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authorCampbell Barton <ideasman42@gmail.com>2016-06-09 14:56:29 +0300
committerCampbell Barton <ideasman42@gmail.com>2016-07-12 16:13:30 +0300
commitf12204196fb1ee985ab9745cf9c70877601145f9 (patch)
tree9a0ea8bb9eaa869a9e4b9c74b80f8dd5b86b0394 /extern
parent57983012913f98056315dd3fb03552f5d75258d7 (diff)
OpenJPEG: update to 2.1 from 1.5
Stream handling has changed so this required changes to how files & memory are accessed.
Diffstat (limited to 'extern')
-rw-r--r--extern/libopenjpeg/CMakeLists.txt30
-rw-r--r--extern/libopenjpeg/bio.c95
-rw-r--r--extern/libopenjpeg/bio.h47
-rw-r--r--extern/libopenjpeg/cidx_manager.c228
-rw-r--r--extern/libopenjpeg/cidx_manager.h18
-rw-r--r--extern/libopenjpeg/cio.c704
-rw-r--r--extern/libopenjpeg/cio.h378
-rw-r--r--extern/libopenjpeg/dwt.c761
-rw-r--r--extern/libopenjpeg/dwt.h33
-rw-r--r--extern/libopenjpeg/event.c75
-rw-r--r--extern/libopenjpeg/event.h58
-rw-r--r--extern/libopenjpeg/function_list.c119
-rw-r--r--extern/libopenjpeg/function_list.h131
-rw-r--r--extern/libopenjpeg/image.c163
-rw-r--r--extern/libopenjpeg/image.h28
-rw-r--r--extern/libopenjpeg/indexbox_manager.h44
-rw-r--r--extern/libopenjpeg/invert.c294
-rw-r--r--extern/libopenjpeg/invert.h (renamed from extern/libopenjpeg/jpt.h)71
-rw-r--r--extern/libopenjpeg/j2k.c12408
-rw-r--r--extern/libopenjpeg/j2k.h804
-rw-r--r--extern/libopenjpeg/jp2.c3285
-rw-r--r--extern/libopenjpeg/jp2.h485
-rw-r--r--extern/libopenjpeg/jpt.c155
-rw-r--r--extern/libopenjpeg/mct.c249
-rw-r--r--extern/libopenjpeg/mct.h75
-rw-r--r--extern/libopenjpeg/mqc.c230
-rw-r--r--extern/libopenjpeg/mqc.h67
-rw-r--r--extern/libopenjpeg/openjpeg.c951
-rw-r--r--extern/libopenjpeg/openjpeg.h1289
-rw-r--r--extern/libopenjpeg/opj_clock.c (renamed from extern/libopenjpeg/j2k_lib.c)15
-rw-r--r--extern/libopenjpeg/opj_clock.h (renamed from extern/libopenjpeg/j2k_lib.h)19
-rw-r--r--extern/libopenjpeg/opj_codec.h165
-rw-r--r--extern/libopenjpeg/opj_config.h42
-rw-r--r--extern/libopenjpeg/opj_config_private.h6
-rw-r--r--extern/libopenjpeg/opj_includes.h99
-rw-r--r--extern/libopenjpeg/opj_intmath.h (renamed from extern/libopenjpeg/int.h)91
-rw-r--r--extern/libopenjpeg/opj_inttypes.h (renamed from extern/libopenjpeg/license.txt)32
-rw-r--r--extern/libopenjpeg/opj_malloc.h20
-rw-r--r--extern/libopenjpeg/opj_stdint.h (renamed from extern/libopenjpeg/fix.h)60
-rw-r--r--extern/libopenjpeg/phix_manager.c113
-rw-r--r--extern/libopenjpeg/pi.c2057
-rw-r--r--extern/libopenjpeg/pi.h166
-rw-r--r--extern/libopenjpeg/ppix_manager.c113
-rw-r--r--extern/libopenjpeg/raw.c28
-rw-r--r--extern/libopenjpeg/raw.h36
-rw-r--r--extern/libopenjpeg/t1.c2190
-rw-r--r--extern/libopenjpeg/t1.h70
-rw-r--r--extern/libopenjpeg/t1_generate_luts.c282
-rw-r--r--extern/libopenjpeg/t1_luts.h14
-rw-r--r--extern/libopenjpeg/t2.c1973
-rw-r--r--extern/libopenjpeg/t2.h86
-rw-r--r--extern/libopenjpeg/tcd.c3568
-rw-r--r--extern/libopenjpeg/tcd.h354
-rw-r--r--extern/libopenjpeg/tgt.c456
-rw-r--r--extern/libopenjpeg/tgt.h68
-rw-r--r--extern/libopenjpeg/thix_manager.c102
-rw-r--r--extern/libopenjpeg/tpix_manager.c164
57 files changed, 25750 insertions, 9914 deletions
diff --git a/extern/libopenjpeg/CMakeLists.txt b/extern/libopenjpeg/CMakeLists.txt
index ad49eee25b6..0af2a90e115 100644
--- a/extern/libopenjpeg/CMakeLists.txt
+++ b/extern/libopenjpeg/CMakeLists.txt
@@ -31,49 +31,56 @@ set(INC_SYS
)
-add_definitions(${OPENJPEG_DEFINES})
+add_definitions(${OPENJPEG_DEFINES} -DUSE_JPIP)
set(SRC
bio.c
+ cidx_manager.c
cio.c
dwt.c
event.c
+ function_list.c
image.c
+ invert.c
j2k.c
- j2k_lib.c
jp2.c
- jpt.c
mct.c
mqc.c
openjpeg.c
+ opj_clock.c
+ phix_manager.c
pi.c
+ ppix_manager.c
raw.c
t1.c
+ t1_generate_luts.c
t2.c
tcd.c
tgt.c
- cidx_manager.c
- phix_manager.c
- ppix_manager.c
thix_manager.c
tpix_manager.c
bio.h
+ cidx_manager.h
cio.h
dwt.h
event.h
- fix.h
+ function_list.h
image.h
- int.h
+ indexbox_manager.h
+ invert.h
j2k.h
- j2k_lib.h
jp2.h
- jpt.h
mct.h
mqc.h
openjpeg.h
+ opj_clock.h
+ opj_codec.h
opj_includes.h
+ opj_intmath.h
+ opj_inttypes.h
opj_malloc.h
+ opj_stdint.h
pi.h
raw.h
t1.h
@@ -81,9 +88,6 @@ set(SRC
t2.h
tcd.h
tgt.h
- cidx_manager.h
- indexbox_manager.h
- opj_config.h
)
blender_add_lib(extern_openjpeg "${SRC}" "${INC}" "${INC_SYS}")
diff --git a/extern/libopenjpeg/bio.c b/extern/libopenjpeg/bio.c
index f04f3e503fb..5d49580178b 100644
--- a/extern/libopenjpeg/bio.c
+++ b/extern/libopenjpeg/bio.c
@@ -1,9 +1,15 @@
/*
- * Copyright (c) 2002-2007, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium
- * Copyright (c) 2002-2007, Professor Benoit Macq
+ * The copyright in this software is being made available under the 2-clauses
+ * BSD License, included below. This software may be subject to other third
+ * party and contributor rights, including patent rights, and no such rights
+ * are granted under this license.
+ *
+ * Copyright (c) 2002-2014, Universite catholique de Louvain (UCL), Belgium
+ * Copyright (c) 2002-2014, Professor Benoit Macq
* Copyright (c) 2001-2003, David Janssens
* Copyright (c) 2002-2003, Yannick Verschueren
- * Copyright (c) 2003-2007, Francois-Olivier Devaux and Antonin Descampe
+ * Copyright (c) 2003-2007, Francois-Olivier Devaux
+ * Copyright (c) 2003-2014, Antonin Descampe
* Copyright (c) 2005, Herve Drolon, FreeImage Team
* All rights reserved.
*
@@ -42,25 +48,25 @@ Write a bit
@param bio BIO handle
@param b Bit to write (0 or 1)
*/
-static void bio_putbit(opj_bio_t *bio, unsigned int b);
+static void opj_bio_putbit(opj_bio_t *bio, OPJ_UINT32 b);
/**
Read a bit
@param bio BIO handle
@return Returns the read bit
*/
-static int bio_getbit(opj_bio_t *bio);
+static OPJ_UINT32 opj_bio_getbit(opj_bio_t *bio);
/**
Write a byte
@param bio BIO handle
-@return Returns 0 if successful, returns 1 otherwise
+@return Returns OPJ_TRUE if successful, returns OPJ_FALSE otherwise
*/
-static int bio_byteout(opj_bio_t *bio);
+static OPJ_BOOL opj_bio_byteout(opj_bio_t *bio);
/**
Read a byte
@param bio BIO handle
-@return Returns 0 if successful, returns 1 otherwise
+@return Returns OPJ_TRUE if successful, returns OPJ_FALSE otherwise
*/
-static int bio_bytein(opj_bio_t *bio);
+static OPJ_BOOL opj_bio_bytein(opj_bio_t *bio);
/*@}*/
@@ -72,37 +78,37 @@ static int bio_bytein(opj_bio_t *bio);
==========================================================
*/
-static int bio_byteout(opj_bio_t *bio) {
+OPJ_BOOL opj_bio_byteout(opj_bio_t *bio) {
bio->buf = (bio->buf << 8) & 0xffff;
bio->ct = bio->buf == 0xff00 ? 7 : 8;
if (bio->bp >= bio->end) {
- return 1;
+ return OPJ_FALSE;
}
- *bio->bp++ = (unsigned char)(bio->buf >> 8);
- return 0;
+ *bio->bp++ = (OPJ_BYTE)(bio->buf >> 8);
+ return OPJ_TRUE;
}
-static int bio_bytein(opj_bio_t *bio) {
+OPJ_BOOL opj_bio_bytein(opj_bio_t *bio) {
bio->buf = (bio->buf << 8) & 0xffff;
bio->ct = bio->buf == 0xff00 ? 7 : 8;
if (bio->bp >= bio->end) {
- return 1;
+ return OPJ_FALSE;
}
bio->buf |= *bio->bp++;
- return 0;
+ return OPJ_TRUE;
}
-static void bio_putbit(opj_bio_t *bio, unsigned int b) {
+void opj_bio_putbit(opj_bio_t *bio, OPJ_UINT32 b) {
if (bio->ct == 0) {
- bio_byteout(bio);
+ opj_bio_byteout(bio); /* MSD: why not check the return value of this function ? */
}
bio->ct--;
bio->buf |= b << bio->ct;
}
-static int bio_getbit(opj_bio_t *bio) {
+OPJ_UINT32 opj_bio_getbit(opj_bio_t *bio) {
if (bio->ct == 0) {
- bio_bytein(bio);
+ opj_bio_bytein(bio); /* MSD: why not check the return value of this function ? */
}
bio->ct--;
return (bio->buf >> bio->ct) & 1;
@@ -114,22 +120,22 @@ static int bio_getbit(opj_bio_t *bio) {
==========================================================
*/
-opj_bio_t* bio_create(void) {
+opj_bio_t* opj_bio_create(void) {
opj_bio_t *bio = (opj_bio_t*)opj_malloc(sizeof(opj_bio_t));
return bio;
}
-void bio_destroy(opj_bio_t *bio) {
+void opj_bio_destroy(opj_bio_t *bio) {
if(bio) {
opj_free(bio);
}
}
-int bio_numbytes(opj_bio_t *bio) {
- return (int)(bio->bp - bio->start);
+ptrdiff_t opj_bio_numbytes(opj_bio_t *bio) {
+ return (bio->bp - bio->start);
}
-void bio_init_enc(opj_bio_t *bio, unsigned char *bp, int len) {
+void opj_bio_init_enc(opj_bio_t *bio, OPJ_BYTE *bp, OPJ_UINT32 len) {
bio->start = bp;
bio->end = bp + len;
bio->bp = bp;
@@ -137,7 +143,7 @@ void bio_init_enc(opj_bio_t *bio, unsigned char *bp, int len) {
bio->ct = 8;
}
-void bio_init_dec(opj_bio_t *bio, unsigned char *bp, int len) {
+void opj_bio_init_dec(opj_bio_t *bio, OPJ_BYTE *bp, OPJ_UINT32 len) {
bio->start = bp;
bio->end = bp + len;
bio->bp = bp;
@@ -145,43 +151,44 @@ void bio_init_dec(opj_bio_t *bio, unsigned char *bp, int len) {
bio->ct = 0;
}
-void bio_write(opj_bio_t *bio, int v, int n) {
- int i;
- for (i = n - 1; i >= 0; i--) {
- bio_putbit(bio, (v >> i) & 1);
+void opj_bio_write(opj_bio_t *bio, OPJ_UINT32 v, OPJ_UINT32 n) {
+ OPJ_UINT32 i;
+ for (i = n - 1; i < n; i--) {
+ opj_bio_putbit(bio, (v >> i) & 1);
}
}
-int bio_read(opj_bio_t *bio, int n) {
- int i, v;
+OPJ_UINT32 opj_bio_read(opj_bio_t *bio, OPJ_UINT32 n) {
+ OPJ_UINT32 i;
+ OPJ_UINT32 v;
v = 0;
- for (i = n - 1; i >= 0; i--) {
- v += bio_getbit(bio) << i;
+ for (i = n - 1; i < n; i--) {
+ v += opj_bio_getbit(bio) << i;
}
return v;
}
-int bio_flush(opj_bio_t *bio) {
+OPJ_BOOL opj_bio_flush(opj_bio_t *bio) {
bio->ct = 0;
- if (bio_byteout(bio)) {
- return 1;
+ if (! opj_bio_byteout(bio)) {
+ return OPJ_FALSE;
}
if (bio->ct == 7) {
bio->ct = 0;
- if (bio_byteout(bio)) {
- return 1;
+ if (! opj_bio_byteout(bio)) {
+ return OPJ_FALSE;
}
}
- return 0;
+ return OPJ_TRUE;
}
-int bio_inalign(opj_bio_t *bio) {
+OPJ_BOOL opj_bio_inalign(opj_bio_t *bio) {
bio->ct = 0;
if ((bio->buf & 0xff) == 0xff) {
- if (bio_bytein(bio)) {
- return 1;
+ if (! opj_bio_bytein(bio)) {
+ return OPJ_FALSE;
}
bio->ct = 0;
}
- return 0;
+ return OPJ_TRUE;
}
diff --git a/extern/libopenjpeg/bio.h b/extern/libopenjpeg/bio.h
index 764d7cb2e92..fba2428476a 100644
--- a/extern/libopenjpeg/bio.h
+++ b/extern/libopenjpeg/bio.h
@@ -1,9 +1,15 @@
/*
- * Copyright (c) 2002-2007, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium
- * Copyright (c) 2002-2007, Professor Benoit Macq
+ * The copyright in this software is being made available under the 2-clauses
+ * BSD License, included below. This software may be subject to other third
+ * party and contributor rights, including patent rights, and no such rights
+ * are granted under this license.
+ *
+ * Copyright (c) 2002-2014, Universite catholique de Louvain (UCL), Belgium
+ * Copyright (c) 2002-2014, Professor Benoit Macq
* Copyright (c) 2001-2003, David Janssens
* Copyright (c) 2002-2003, Yannick Verschueren
- * Copyright (c) 2003-2007, Francois-Olivier Devaux and Antonin Descampe
+ * Copyright (c) 2003-2007, Francois-Olivier Devaux
+ * Copyright (c) 2003-2014, Antonin Descampe
* Copyright (c) 2005, Herve Drolon, FreeImage Team
* All rights reserved.
*
@@ -31,6 +37,9 @@
#ifndef __BIO_H
#define __BIO_H
+
+#include <stddef.h> /* ptrdiff_t */
+
/**
@file bio.h
@brief Implementation of an individual bit input-output (BIO)
@@ -46,15 +55,15 @@ Individual bit input-output stream (BIO)
*/
typedef struct opj_bio {
/** pointer to the start of the buffer */
- unsigned char *start;
+ OPJ_BYTE *start;
/** pointer to the end of the buffer */
- unsigned char *end;
+ OPJ_BYTE *end;
/** pointer to the present position in the buffer */
- unsigned char *bp;
+ OPJ_BYTE *bp;
/** temporary place where each byte is read or written */
- unsigned int buf;
+ OPJ_UINT32 buf;
/** coder : number of bits free to write. decoder : number of bits read */
- int ct;
+ OPJ_UINT32 ct;
} opj_bio_t;
/** @name Exported functions */
@@ -64,58 +73,58 @@ typedef struct opj_bio {
Create a new BIO handle
@return Returns a new BIO handle if successful, returns NULL otherwise
*/
-opj_bio_t* bio_create(void);
+opj_bio_t* opj_bio_create(void);
/**
Destroy a previously created BIO handle
@param bio BIO handle to destroy
*/
-void bio_destroy(opj_bio_t *bio);
+void opj_bio_destroy(opj_bio_t *bio);
/**
Number of bytes written.
@param bio BIO handle
@return Returns the number of bytes written
*/
-int bio_numbytes(opj_bio_t *bio);
+ptrdiff_t opj_bio_numbytes(opj_bio_t *bio);
/**
Init encoder
@param bio BIO handle
@param bp Output buffer
@param len Output buffer length
*/
-void bio_init_enc(opj_bio_t *bio, unsigned char *bp, int len);
+void opj_bio_init_enc(opj_bio_t *bio, OPJ_BYTE *bp, OPJ_UINT32 len);
/**
Init decoder
@param bio BIO handle
@param bp Input buffer
@param len Input buffer length
*/
-void bio_init_dec(opj_bio_t *bio, unsigned char *bp, int len);
+void opj_bio_init_dec(opj_bio_t *bio, OPJ_BYTE *bp, OPJ_UINT32 len);
/**
Write bits
@param bio BIO handle
@param v Value of bits
@param n Number of bits to write
*/
-void bio_write(opj_bio_t *bio, int v, int n);
+void opj_bio_write(opj_bio_t *bio, OPJ_UINT32 v, OPJ_UINT32 n);
/**
Read bits
@param bio BIO handle
@param n Number of bits to read
@return Returns the corresponding read number
*/
-int bio_read(opj_bio_t *bio, int n);
+OPJ_UINT32 opj_bio_read(opj_bio_t *bio, OPJ_UINT32 n);
/**
Flush bits
@param bio BIO handle
-@return Returns 1 if successful, returns 0 otherwise
+@return Returns OPJ_TRUE if successful, returns OPJ_FALSE otherwise
*/
-int bio_flush(opj_bio_t *bio);
+OPJ_BOOL opj_bio_flush(opj_bio_t *bio);
/**
Passes the ending bits (coming from flushing)
@param bio BIO handle
-@return Returns 1 if successful, returns 0 otherwise
+@return Returns OPJ_TRUE if successful, returns OPJ_FALSE otherwise
*/
-int bio_inalign(opj_bio_t *bio);
+OPJ_BOOL opj_bio_inalign(opj_bio_t *bio);
/* ----------------------------------------------------------------------- */
/*@}*/
diff --git a/extern/libopenjpeg/cidx_manager.c b/extern/libopenjpeg/cidx_manager.c
index f3b251ffa09..ff2dbdaa349 100644
--- a/extern/libopenjpeg/cidx_manager.c
+++ b/extern/libopenjpeg/cidx_manager.c
@@ -1,8 +1,8 @@
/*
* $Id: cidx_manager.c 897 2011-08-28 21:43:57Z Kaori.Hagihara@gmail.com $
*
- * Copyright (c) 2002-2011, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium
- * Copyright (c) 2002-2011, Professor Benoit Macq
+ * Copyright (c) 2002-2014, Universite catholique de Louvain (UCL), Belgium
+ * Copyright (c) 2002-2014, Professor Benoit Macq
* Copyright (c) 2003-2004, Yannick Verschueren
* Copyright (c) 2010-2011, Kaori Hagihara
* All rights reserved.
@@ -39,39 +39,24 @@
* @param[in] clen length of j2k codestream
* @param[in] cio file output handle
*/
-void write_cptr(int coff, int clen, opj_cio_t *cio);
+void opj_write_cptr(int coff, int clen, opj_stream_private_t *cio,
+ opj_event_mgr_t * p_manager );
-/*
- * Write main header index table (box)
- *
- * @param[in] coff offset of j2k codestream
- * @param[in] cstr_info codestream information
- * @param[in] cio file output handle
- * @return length of mainmhix box
- */
-int write_mainmhix( int coff, opj_codestream_info_t cstr_info, opj_cio_t *cio);
-/*
- * Check if EPH option is used
- *
- * @param[in] coff offset of j2k codestream
- * @param[in] markers marker information
- * @param[in] marknum number of markers
- * @param[in] cio file output handle
- * @return true if EPH is used
- */
-opj_bool check_EPHuse( int coff, opj_marker_info_t *markers, int marknum, opj_cio_t *cio);
-int write_cidx( int offset, opj_cio_t *cio, opj_image_t *image, opj_codestream_info_t cstr_info, int j2klen)
+int opj_write_cidx( int offset, opj_stream_private_t *cio, opj_codestream_info_t cstr_info, int j2klen,
+ opj_event_mgr_t * p_manager )
{
- int len, i, lenp;
+ int i;
+ OPJ_OFF_T lenp;
+ OPJ_UINT32 len;
opj_jp2_box_t *box;
int num_box = 0;
- opj_bool EPHused;
- (void)image; /* unused ? */
+ OPJ_BOOL EPHused;
+ OPJ_BYTE l_data_header [4];
lenp = -1;
box = (opj_jp2_box_t *)opj_calloc( 32, sizeof(opj_jp2_box_t));
@@ -79,133 +64,176 @@ int write_cidx( int offset, opj_cio_t *cio, opj_image_t *image, opj_codestream_i
for (i=0;i<2;i++){
if(i)
- cio_seek( cio, lenp);
+ opj_stream_seek(cio,lenp,p_manager);
+
- lenp = cio_tell( cio);
+ lenp = opj_stream_tell (cio);
- cio_skip( cio, 4); /* L [at the end] */
- cio_write( cio, JPIP_CIDX, 4); /* CIDX */
- write_cptr( offset, cstr_info.codestream_size, cio);
+ opj_stream_skip(cio, 4, p_manager); /* L [at the end] */
- write_manf( i, num_box, box, cio);
+ opj_write_bytes(l_data_header,JPIP_CIDX,4); /* CIDX */
+ opj_stream_write_data(cio,l_data_header,4,p_manager);
+
+ opj_write_cptr( offset, cstr_info.codestream_size, cio,p_manager);
+
+ opj_write_manf( i, num_box, box, cio,p_manager);
num_box = 0;
- box[num_box].length = write_mainmhix( offset, cstr_info, cio);
+ box[num_box].length = (OPJ_UINT32)opj_write_mainmhix( offset, cstr_info, cio,p_manager);
box[num_box].type = JPIP_MHIX;
num_box++;
- box[num_box].length = write_tpix( offset, cstr_info, j2klen, cio);
+ box[num_box].length = (OPJ_UINT32)opj_write_tpix( offset, cstr_info, j2klen, cio,p_manager);
box[num_box].type = JPIP_TPIX;
num_box++;
- box[num_box].length = write_thix( offset, cstr_info, cio);
+ box[num_box].length = (OPJ_UINT32)opj_write_thix( offset, cstr_info, cio, p_manager);
box[num_box].type = JPIP_THIX;
num_box++;
- EPHused = check_EPHuse( offset, cstr_info.marker, cstr_info.marknum, cio);
+ EPHused = opj_check_EPHuse( offset, cstr_info.marker, cstr_info.marknum, cio,p_manager);
- box[num_box].length = write_ppix( offset, cstr_info, EPHused, j2klen, cio);
+ box[num_box].length = (OPJ_UINT32)opj_write_ppix( offset, cstr_info, EPHused, j2klen, cio,p_manager);
box[num_box].type = JPIP_PPIX;
num_box++;
- box[num_box].length = write_phix( offset, cstr_info, EPHused, j2klen, cio);
+ box[num_box].length = (OPJ_UINT32)opj_write_phix( offset, cstr_info, EPHused, j2klen, cio,p_manager);
box[num_box].type = JPIP_PHIX;
num_box++;
- len = cio_tell( cio)-lenp;
- cio_seek( cio, lenp);
- cio_write( cio, len, 4); /* L */
- cio_seek( cio, lenp+len);
+ len = (OPJ_UINT32) (opj_stream_tell(cio)-lenp);
+ opj_stream_seek(cio, lenp,p_manager);
+ opj_write_bytes(l_data_header,len,4);/* L */
+ opj_stream_write_data(cio,l_data_header,4,p_manager);
+ opj_stream_seek(cio, lenp+len,p_manager);
}
opj_free( box);
- return len;
+ return (int)len;
}
-void write_cptr(int coff, int clen, opj_cio_t *cio)
+
+
+void opj_write_cptr(int coff, int clen, opj_stream_private_t *cio,
+ opj_event_mgr_t * p_manager )
{
- int len, lenp;
-
- lenp = cio_tell( cio);
- cio_skip( cio, 4); /* L [at the end] */
- cio_write( cio, JPIP_CPTR, 4); /* T */
- cio_write( cio, 0, 2); /* DR A PRECISER !! */
- cio_write( cio, 0, 2); /* CONT */
- cio_write( cio, coff, 8); /* COFF A PRECISER !! */
- cio_write( cio, clen, 8); /* CLEN */
- len = cio_tell( cio) - lenp;
- cio_seek( cio, lenp);
- cio_write( cio, len, 4); /* L */
- cio_seek( cio, lenp+len);
+ OPJ_BYTE l_data_header [3*8];
+ OPJ_UINT32 len;
+ OPJ_OFF_T lenp;
+
+
+ lenp = opj_stream_tell(cio);
+ opj_stream_skip( cio, 4, p_manager); /* L [at the end] */
+ opj_write_bytes( l_data_header, JPIP_CPTR, 4); /* T */
+ opj_write_bytes( l_data_header+4, 0, 2); /* DR A PRECISER !! */
+ opj_write_bytes( l_data_header+6, 0, 2); /* CONT */
+ opj_write_bytes( l_data_header+8, (OPJ_UINT32)coff, 8); /* COFF A PRECISER !! */
+ opj_write_bytes( l_data_header+16, (OPJ_UINT32)clen, 8); /* CLEN */
+ opj_stream_write_data(cio,l_data_header,3*8,p_manager);
+
+ len = (OPJ_UINT32) (opj_stream_tell(cio) - lenp);
+ opj_stream_seek(cio,lenp,p_manager);
+ opj_write_bytes(l_data_header, len, 4); /* L */
+ opj_stream_write_data(cio,l_data_header,4,p_manager);
+ opj_stream_seek(cio, lenp+len,p_manager);
+
}
-void write_manf(int second, int v, opj_jp2_box_t *box, opj_cio_t *cio)
+
+
+void opj_write_manf(int second,
+ int v,
+ opj_jp2_box_t *box,
+ opj_stream_private_t *cio,
+ opj_event_mgr_t * p_manager )
{
- int len, lenp, i;
+ OPJ_BYTE l_data_header [4];
+ int i;
+ OPJ_UINT32 len;
+ OPJ_OFF_T lenp;
- lenp = cio_tell( cio);
- cio_skip( cio, 4); /* L [at the end] */
- cio_write( cio, JPIP_MANF,4); /* T */
+ lenp = opj_stream_tell(cio);
+ opj_stream_skip( cio, 4, p_manager); /* L [at the end] */
+ opj_write_bytes( l_data_header, JPIP_MANF, 4); /* T */
+ opj_stream_write_data(cio,l_data_header,4,p_manager);
if (second){ /* Write only during the second pass */
for( i=0; i<v; i++){
- cio_write( cio, box[i].length, 4); /* Box length */
- cio_write( cio, box[i].type, 4); /* Box type */
+ opj_write_bytes( l_data_header, box[i].length, 4); /* Box length */
+ opj_stream_write_data(cio,l_data_header,4,p_manager);
+ opj_write_bytes( l_data_header, box[i].type, 4); /* Box type */
+ opj_stream_write_data(cio,l_data_header,4,p_manager);
}
}
- len = cio_tell( cio) - lenp;
- cio_seek( cio, lenp);
- cio_write( cio, len, 4); /* L */
- cio_seek( cio, lenp+len);
+ len = (OPJ_UINT32) (opj_stream_tell(cio) - lenp);
+ opj_stream_seek(cio,lenp,p_manager);
+ opj_write_bytes(l_data_header, len, 4);/* L */
+ opj_stream_write_data(cio,l_data_header,4,p_manager);
+ opj_stream_seek(cio,lenp+len,p_manager);
}
-int write_mainmhix( int coff, opj_codestream_info_t cstr_info, opj_cio_t *cio)
+
+int opj_write_mainmhix( int coff, opj_codestream_info_t cstr_info, opj_stream_private_t *cio,
+ opj_event_mgr_t * p_manager )
{
- int i;
- int len, lenp;
+ OPJ_BYTE l_data_header [8];
+ OPJ_UINT32 i;
+ OPJ_UINT32 len;
+ OPJ_OFF_T lenp;
- lenp = cio_tell( cio);
- cio_skip( cio, 4); /* L [at the end] */
- cio_write( cio, JPIP_MHIX, 4); /* MHIX */
-
- cio_write( cio, cstr_info.main_head_end-cstr_info.main_head_start+1, 8); /* TLEN */
-
- for(i = 1; i < cstr_info.marknum; i++){ /* Marker restricted to 1 apparition, skip SOC marker */
- cio_write( cio, cstr_info.marker[i].type, 2);
- cio_write( cio, 0, 2);
- cio_write( cio, cstr_info.marker[i].pos-coff, 8);
- cio_write( cio, cstr_info.marker[i].len, 2);
+ lenp = opj_stream_tell (cio);
+ opj_stream_skip(cio, 4, p_manager); /* L [at the end] */
+ opj_write_bytes(l_data_header,JPIP_MHIX,4); /* MHIX */
+ opj_stream_write_data(cio,l_data_header,4,p_manager);
+
+ opj_write_bytes(l_data_header, (OPJ_UINT32)(cstr_info.main_head_end-cstr_info.main_head_start+1), 8); /* TLEN */
+ opj_stream_write_data(cio,l_data_header,8,p_manager);
+
+ for(i = 1; i < (OPJ_UINT32)cstr_info.marknum; i++){ /* Marker restricted to 1 apparition, skip SOC marker */
+ opj_write_bytes( l_data_header, cstr_info.marker[i].type, 2);
+ opj_write_bytes( l_data_header+2, 0, 2);
+ opj_stream_write_data(cio,l_data_header,4,p_manager);
+ opj_write_bytes( l_data_header,(OPJ_UINT32) (cstr_info.marker[i].pos-coff), 8);
+ opj_stream_write_data(cio,l_data_header,8,p_manager);
+ opj_write_bytes( l_data_header, (OPJ_UINT32)cstr_info.marker[i].len, 2);
+ opj_stream_write_data(cio,l_data_header,2,p_manager);
}
- len = cio_tell( cio) - lenp;
- cio_seek( cio, lenp);
- cio_write( cio, len, 4); /* L */
- cio_seek( cio, lenp+len);
+ len = (OPJ_UINT32) (opj_stream_tell(cio)-lenp);
+ opj_stream_seek(cio, lenp,p_manager);
+ opj_write_bytes(l_data_header,len,4);/* L */
+ opj_stream_write_data(cio,l_data_header,4,p_manager);
+ opj_stream_seek(cio, lenp+len,p_manager);
- return len;
+ return (int)len;
}
-opj_bool check_EPHuse( int coff, opj_marker_info_t *markers, int marknum, opj_cio_t *cio)
+OPJ_BOOL opj_check_EPHuse( int coff, opj_marker_info_t *markers, int marknum, opj_stream_private_t *cio,
+ opj_event_mgr_t * p_manager )
{
- opj_bool EPHused = OPJ_FALSE;
+ OPJ_BYTE l_data_header [4];
+ OPJ_BOOL EPHused = OPJ_FALSE;
int i=0;
- int org_pos;
+ OPJ_OFF_T org_pos;
unsigned int Scod;
- for(i = 0; i < marknum; i++){
- if( markers[i].type == J2K_MS_COD){
- org_pos = cio_tell( cio);
- cio_seek( cio, coff+markers[i].pos+2);
-
- Scod = cio_read( cio, 1);
+ for(i = 0; i < marknum; i++)
+ {
+ if( markers[i].type == J2K_MS_COD)
+ {
+ org_pos = opj_stream_tell(cio);
+ opj_stream_seek(cio, coff+markers[i].pos+2,p_manager);
+
+ opj_stream_read_data(cio,l_data_header,1,p_manager);
+ opj_read_bytes(l_data_header,&Scod,1);
if( ((Scod >> 2) & 1))
- EPHused = OPJ_TRUE;
- cio_seek( cio, org_pos);
+ EPHused = OPJ_TRUE;
+ opj_stream_seek( cio, org_pos, p_manager);
break;
- }
- }
+ }
+ }
return EPHused;
}
diff --git a/extern/libopenjpeg/cidx_manager.h b/extern/libopenjpeg/cidx_manager.h
index 23eebd52baa..d0bbef883b0 100644
--- a/extern/libopenjpeg/cidx_manager.h
+++ b/extern/libopenjpeg/cidx_manager.h
@@ -1,8 +1,8 @@
/*
* $Id: cidx_manager.h 897 2011-08-28 21:43:57Z Kaori.Hagihara@gmail.com $
*
- * Copyright (c) 2002-2011, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium
- * Copyright (c) 2002-2011, Professor Benoit Macq
+ * Copyright (c) 2002-2014, Universite catholique de Louvain (UCL), Belgium
+ * Copyright (c) 2002-2014, Professor Benoit Macq
* Copyright (c) 2003-2004, Yannick Verschueren
* Copyright (c) 2010-2011, Kaori Hagihara
* All rights reserved.
@@ -50,7 +50,19 @@
* @param[in] j2klen length of j2k codestream
* @return length of cidx box
*/
-int write_cidx( int offset, opj_cio_t *cio, opj_image_t *image, opj_codestream_info_t cstr_info, int j2klen);
+int opj_write_cidx( int offset, opj_stream_private_t *cio, opj_codestream_info_t cstr_info, int j2klen,
+ opj_event_mgr_t * p_manager );
+/*
+ * Check if EPH option is used
+ *
+ * @param[in] coff offset of j2k codestream
+ * @param[in] markers marker information
+ * @param[in] marknum number of markers
+ * @param[in] cio file output handle
+ * @return true if EPH is used
+ */
+OPJ_BOOL opj_check_EPHuse( int coff, opj_marker_info_t *markers, int marknum, opj_stream_private_t *cio,
+ opj_event_mgr_t * p_manager );
#endif /* !CIDX_MANAGER_H_ */
diff --git a/extern/libopenjpeg/cio.c b/extern/libopenjpeg/cio.c
index 97cccea6dee..1fc2393743c 100644
--- a/extern/libopenjpeg/cio.c
+++ b/extern/libopenjpeg/cio.c
@@ -1,10 +1,18 @@
/*
- * Copyright (c) 2002-2007, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium
- * Copyright (c) 2002-2007, Professor Benoit Macq
+ * The copyright in this software is being made available under the 2-clauses
+ * BSD License, included below. This software may be subject to other third
+ * party and contributor rights, including patent rights, and no such rights
+ * are granted under this license.
+ *
+ * Copyright (c) 2002-2014, Universite catholique de Louvain (UCL), Belgium
+ * Copyright (c) 2002-2014, Professor Benoit Macq
* Copyright (c) 2001-2003, David Janssens
* Copyright (c) 2002-2003, Yannick Verschueren
- * Copyright (c) 2003-2007, Francois-Olivier Devaux and Antonin Descampe
+ * Copyright (c) 2003-2007, Francois-Olivier Devaux
+ * Copyright (c) 2003-2014, Antonin Descampe
* Copyright (c) 2005, Herve Drolon, FreeImage Team
+ * Copyright (c) 2008, 2011-2012, Centre National d'Etudes Spatiales (CNES), FR
+ * Copyright (c) 2012, CS Systemes d'Information, France
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -30,170 +38,608 @@
*/
#include "opj_includes.h"
-#include <assert.h>
/* ----------------------------------------------------------------------- */
-opj_cio_t* OPJ_CALLCONV opj_cio_open(opj_common_ptr cinfo, unsigned char *buffer, int length) {
- opj_cp_t *cp = NULL;
- opj_cio_t *cio = (opj_cio_t*)opj_malloc(sizeof(opj_cio_t));
- if(!cio) return NULL;
- cio->cinfo = cinfo;
- if(buffer && length) {
- /* wrap a user buffer containing the encoded image */
- cio->openmode = OPJ_STREAM_READ;
- cio->buffer = buffer;
- cio->length = length;
- }
- else if(!buffer && !length && cinfo) {
- /* allocate a buffer for the encoded image */
- cio->openmode = OPJ_STREAM_WRITE;
- switch(cinfo->codec_format) {
- case CODEC_J2K:
- cp = ((opj_j2k_t*)cinfo->j2k_handle)->cp;
- break;
- case CODEC_JP2:
- cp = ((opj_jp2_t*)cinfo->jp2_handle)->j2k->cp;
- break;
- default:
- opj_free(cio);
- return NULL;
- }
- cio->length = (unsigned int) (0.1625 * cp->img_size + 2000); /* 0.1625 = 1.3/8 and 2000 bytes as a minimum for headers */
- cio->buffer = (unsigned char *)opj_malloc(cio->length);
- if(!cio->buffer) {
- opj_event_msg(cio->cinfo, EVT_ERROR, "Error allocating memory for compressed bitstream\n");
- opj_free(cio);
- return NULL;
- }
+
+/* ----------------------------------------------------------------------- */
+
+void opj_write_bytes_BE (OPJ_BYTE * p_buffer, OPJ_UINT32 p_value, OPJ_UINT32 p_nb_bytes)
+{
+ const OPJ_BYTE * l_data_ptr = ((const OPJ_BYTE *) &p_value) + p_nb_bytes;
+
+ assert(p_nb_bytes > 0 && p_nb_bytes <= sizeof(OPJ_UINT32));
+
+ memcpy(p_buffer,l_data_ptr,p_nb_bytes);
+}
+
+void opj_write_bytes_LE (OPJ_BYTE * p_buffer, OPJ_UINT32 p_value, OPJ_UINT32 p_nb_bytes)
+{
+ const OPJ_BYTE * l_data_ptr = ((const OPJ_BYTE *) &p_value) + p_nb_bytes - 1;
+ OPJ_UINT32 i;
+
+ assert(p_nb_bytes > 0 && p_nb_bytes <= sizeof(OPJ_UINT32));
+
+ for (i=0;i<p_nb_bytes;++i) {
+ *(p_buffer++) = *(l_data_ptr--);
+ }
+}
+
+void opj_read_bytes_BE(const OPJ_BYTE * p_buffer, OPJ_UINT32 * p_value, OPJ_UINT32 p_nb_bytes)
+{
+ OPJ_BYTE * l_data_ptr = ((OPJ_BYTE *) p_value);
+
+ assert(p_nb_bytes > 0 && p_nb_bytes <= sizeof(OPJ_UINT32));
+
+ *p_value = 0;
+ memcpy(l_data_ptr+4-p_nb_bytes,p_buffer,p_nb_bytes);
+}
+
+void opj_read_bytes_LE(const OPJ_BYTE * p_buffer, OPJ_UINT32 * p_value, OPJ_UINT32 p_nb_bytes)
+{
+ OPJ_BYTE * l_data_ptr = ((OPJ_BYTE *) p_value) + p_nb_bytes-1;
+ OPJ_UINT32 i;
+
+ assert(p_nb_bytes > 0 && p_nb_bytes <= sizeof(OPJ_UINT32));
+
+ *p_value = 0;
+ for (i=0;i<p_nb_bytes;++i) {
+ *(l_data_ptr--) = *(p_buffer++);
+ }
+}
+
+void opj_write_double_BE(OPJ_BYTE * p_buffer, OPJ_FLOAT64 p_value)
+{
+ const OPJ_BYTE * l_data_ptr = ((const OPJ_BYTE *) &p_value);
+ memcpy(p_buffer,l_data_ptr,sizeof(OPJ_FLOAT64));
+}
+
+void opj_write_double_LE(OPJ_BYTE * p_buffer, OPJ_FLOAT64 p_value)
+{
+ const OPJ_BYTE * l_data_ptr = ((const OPJ_BYTE *) &p_value) + sizeof(OPJ_FLOAT64) - 1;
+ OPJ_UINT32 i;
+ for (i=0;i<sizeof(OPJ_FLOAT64);++i) {
+ *(p_buffer++) = *(l_data_ptr--);
+ }
+}
+
+void opj_read_double_BE(const OPJ_BYTE * p_buffer, OPJ_FLOAT64 * p_value)
+{
+ OPJ_BYTE * l_data_ptr = ((OPJ_BYTE *) p_value);
+ memcpy(l_data_ptr,p_buffer,sizeof(OPJ_FLOAT64));
+}
+
+void opj_read_double_LE(const OPJ_BYTE * p_buffer, OPJ_FLOAT64 * p_value)
+{
+ OPJ_BYTE * l_data_ptr = ((OPJ_BYTE *) p_value) + sizeof(OPJ_FLOAT64)-1;
+ OPJ_UINT32 i;
+ for (i=0;i<sizeof(OPJ_FLOAT64);++i) {
+ *(l_data_ptr--) = *(p_buffer++);
+ }
+}
+
+void opj_write_float_BE(OPJ_BYTE * p_buffer, OPJ_FLOAT32 p_value)
+{
+ const OPJ_BYTE * l_data_ptr = ((const OPJ_BYTE *) &p_value);
+ memcpy(p_buffer,l_data_ptr,sizeof(OPJ_FLOAT32));
+}
+
+void opj_write_float_LE(OPJ_BYTE * p_buffer, OPJ_FLOAT32 p_value)
+{
+ const OPJ_BYTE * l_data_ptr = ((const OPJ_BYTE *) &p_value) + sizeof(OPJ_FLOAT32) - 1;
+ OPJ_UINT32 i;
+ for (i=0;i<sizeof(OPJ_FLOAT32);++i) {
+ *(p_buffer++) = *(l_data_ptr--);
+ }
+}
+
+void opj_read_float_BE(const OPJ_BYTE * p_buffer, OPJ_FLOAT32 * p_value)
+{
+ OPJ_BYTE * l_data_ptr = ((OPJ_BYTE *) p_value);
+ memcpy(l_data_ptr,p_buffer,sizeof(OPJ_FLOAT32));
+}
+
+void opj_read_float_LE(const OPJ_BYTE * p_buffer, OPJ_FLOAT32 * p_value)
+{
+ OPJ_BYTE * l_data_ptr = ((OPJ_BYTE *) p_value) + sizeof(OPJ_FLOAT32)-1;
+ OPJ_UINT32 i;
+ for (i=0;i<sizeof(OPJ_FLOAT32);++i) {
+ *(l_data_ptr--) = *(p_buffer++);
+ }
+}
+
+opj_stream_t* OPJ_CALLCONV opj_stream_create(OPJ_SIZE_T p_buffer_size,OPJ_BOOL l_is_input)
+{
+ opj_stream_private_t * l_stream = 00;
+ l_stream = (opj_stream_private_t*) opj_malloc(sizeof(opj_stream_private_t));
+ if (! l_stream) {
+ return 00;
+ }
+
+ memset(l_stream,0,sizeof(opj_stream_private_t));
+ l_stream->m_buffer_size = p_buffer_size;
+ l_stream->m_stored_data = (OPJ_BYTE *) opj_malloc(p_buffer_size);
+ if (! l_stream->m_stored_data) {
+ opj_free(l_stream);
+ return 00;
+ }
+
+ l_stream->m_current_data = l_stream->m_stored_data;
+
+ if (l_is_input) {
+ l_stream->m_status |= opj_stream_e_input;
+ l_stream->m_opj_skip = opj_stream_read_skip;
+ l_stream->m_opj_seek = opj_stream_read_seek;
}
else {
- opj_free(cio);
- return NULL;
+ l_stream->m_status |= opj_stream_e_output;
+ l_stream->m_opj_skip = opj_stream_write_skip;
+ l_stream->m_opj_seek = opj_stream_write_seek;
}
- /* Initialize byte IO */
- cio->start = cio->buffer;
- cio->end = cio->buffer + cio->length;
- cio->bp = cio->buffer;
+ l_stream->m_read_fn = opj_stream_default_read;
+ l_stream->m_write_fn = opj_stream_default_write;
+ l_stream->m_skip_fn = opj_stream_default_skip;
+ l_stream->m_seek_fn = opj_stream_default_seek;
- return cio;
+ return (opj_stream_t *) l_stream;
}
-void OPJ_CALLCONV opj_cio_close(opj_cio_t *cio) {
- if(cio) {
- if(cio->openmode == OPJ_STREAM_WRITE) {
- /* destroy the allocated buffer */
- opj_free(cio->buffer);
+opj_stream_t* OPJ_CALLCONV opj_stream_default_create(OPJ_BOOL l_is_input)
+{
+ return opj_stream_create(OPJ_J2K_STREAM_CHUNK_SIZE,l_is_input);
+}
+
+void OPJ_CALLCONV opj_stream_destroy(opj_stream_t* p_stream)
+{
+ opj_stream_private_t* l_stream = (opj_stream_private_t*) p_stream;
+
+ if (l_stream) {
+ if (l_stream->m_free_user_data_fn) {
+ l_stream->m_free_user_data_fn(l_stream->m_user_data);
}
- /* destroy the cio */
- opj_free(cio);
+ opj_free(l_stream->m_stored_data);
+ l_stream->m_stored_data = 00;
+ opj_free(l_stream);
}
}
+void OPJ_CALLCONV opj_stream_set_read_function(opj_stream_t* p_stream, opj_stream_read_fn p_function)
+{
+ opj_stream_private_t* l_stream = (opj_stream_private_t*) p_stream;
-/* ----------------------------------------------------------------------- */
+ if ((!l_stream) || (! (l_stream->m_status & opj_stream_e_input))) {
+ return;
+ }
-/*
- * Get position in byte stream.
- */
-int OPJ_CALLCONV cio_tell(opj_cio_t *cio) {
- return cio->bp - cio->start;
+ l_stream->m_read_fn = p_function;
}
-/*
- * Set position in byte stream.
- *
- * pos : position, in number of bytes, from the beginning of the stream
- */
-void OPJ_CALLCONV cio_seek(opj_cio_t *cio, int pos) {
- assert((cio->start + pos) <= cio->end);
- cio->bp = cio->start + pos;
+void OPJ_CALLCONV opj_stream_set_seek_function(opj_stream_t* p_stream, opj_stream_seek_fn p_function)
+{
+ opj_stream_private_t* l_stream = (opj_stream_private_t*) p_stream;
+
+ if (!l_stream) {
+ return;
+ }
+ l_stream->m_seek_fn = p_function;
}
-/*
- * Number of bytes left before the end of the stream.
- */
-int cio_numbytesleft(opj_cio_t *cio) {
- assert((cio->end - cio->bp) >= 0);
- return cio->end - cio->bp;
+void OPJ_CALLCONV opj_stream_set_write_function(opj_stream_t* p_stream, opj_stream_write_fn p_function)
+{
+ opj_stream_private_t* l_stream = (opj_stream_private_t*) p_stream;
+
+ if ((!l_stream )|| (! (l_stream->m_status & opj_stream_e_output))) {
+ return;
+ }
+
+ l_stream->m_write_fn = p_function;
}
-/*
- * Get pointer to the current position in the stream.
- */
-unsigned char *cio_getbp(opj_cio_t *cio) {
- return cio->bp;
+void OPJ_CALLCONV opj_stream_set_skip_function(opj_stream_t* p_stream, opj_stream_skip_fn p_function)
+{
+ opj_stream_private_t* l_stream = (opj_stream_private_t*) p_stream;
+
+ if (! l_stream) {
+ return;
+ }
+
+ l_stream->m_skip_fn = p_function;
}
-/*
- * Write a byte.
- */
-opj_bool cio_byteout(opj_cio_t *cio, unsigned char v) {
- if (cio->bp >= cio->end) {
- opj_event_msg(cio->cinfo, EVT_ERROR, "write error\n");
- return OPJ_FALSE;
+void OPJ_CALLCONV opj_stream_set_user_data(opj_stream_t* p_stream, void * p_data, opj_stream_free_user_data_fn p_function)
+{
+ opj_stream_private_t* l_stream = (opj_stream_private_t*) p_stream;
+ if (!l_stream)
+ return;
+ l_stream->m_user_data = p_data;
+ l_stream->m_free_user_data_fn = p_function;
+}
+
+void OPJ_CALLCONV opj_stream_set_user_data_length(opj_stream_t* p_stream, OPJ_UINT64 data_length)
+{
+ opj_stream_private_t* l_stream = (opj_stream_private_t*) p_stream;
+ if (!l_stream)
+ return;
+ l_stream->m_user_data_length = data_length;
+}
+
+OPJ_SIZE_T opj_stream_read_data (opj_stream_private_t * p_stream,OPJ_BYTE * p_buffer, OPJ_SIZE_T p_size, opj_event_mgr_t * p_event_mgr)
+{
+ OPJ_SIZE_T l_read_nb_bytes = 0;
+ if (p_stream->m_bytes_in_buffer >= p_size) {
+ memcpy(p_buffer,p_stream->m_current_data,p_size);
+ p_stream->m_current_data += p_size;
+ p_stream->m_bytes_in_buffer -= p_size;
+ l_read_nb_bytes += p_size;
+ p_stream->m_byte_offset += (OPJ_OFF_T)p_size;
+ return l_read_nb_bytes;
}
- *cio->bp++ = v;
+
+ /* we are now in the case when the remaining data if not sufficient */
+ if (p_stream->m_status & opj_stream_e_end) {
+ l_read_nb_bytes += p_stream->m_bytes_in_buffer;
+ memcpy(p_buffer,p_stream->m_current_data,p_stream->m_bytes_in_buffer);
+ p_stream->m_current_data += p_stream->m_bytes_in_buffer;
+ p_stream->m_byte_offset += (OPJ_OFF_T)p_stream->m_bytes_in_buffer;
+ p_stream->m_bytes_in_buffer = 0;
+ return l_read_nb_bytes ? l_read_nb_bytes : (OPJ_SIZE_T)-1;
+ }
+
+ /* the flag is not set, we copy data and then do an actual read on the stream */
+ if (p_stream->m_bytes_in_buffer) {
+ l_read_nb_bytes += p_stream->m_bytes_in_buffer;
+ memcpy(p_buffer,p_stream->m_current_data,p_stream->m_bytes_in_buffer);
+ p_stream->m_current_data = p_stream->m_stored_data;
+ p_buffer += p_stream->m_bytes_in_buffer;
+ p_size -= p_stream->m_bytes_in_buffer;
+ p_stream->m_byte_offset += (OPJ_OFF_T)p_stream->m_bytes_in_buffer;
+ p_stream->m_bytes_in_buffer = 0;
+ }
+ else {
+ /* case where we are already at the end of the buffer
+ so reset the m_current_data to point to the start of the
+ stored buffer to get ready to read from disk*/
+ p_stream->m_current_data = p_stream->m_stored_data;
+ }
+
+ while(1){
+ /* we should read less than a chunk -> read a chunk */
+ if (p_size < p_stream->m_buffer_size) {
+ /* we should do an actual read on the media */
+ p_stream->m_bytes_in_buffer = p_stream->m_read_fn(p_stream->m_stored_data,p_stream->m_buffer_size,p_stream->m_user_data);
+
+ if (p_stream->m_bytes_in_buffer == (OPJ_SIZE_T)-1) {
+ /* end of stream */
+ opj_event_msg(p_event_mgr, EVT_INFO, "Stream reached its end !\n");
+
+ p_stream->m_bytes_in_buffer = 0;
+ p_stream->m_status |= opj_stream_e_end;
+ /* end of stream */
+ return l_read_nb_bytes ? l_read_nb_bytes : (OPJ_SIZE_T)-1;
+ }
+ else if (p_stream->m_bytes_in_buffer < p_size) {
+ /* not enough data */
+ l_read_nb_bytes += p_stream->m_bytes_in_buffer;
+ memcpy(p_buffer,p_stream->m_current_data,p_stream->m_bytes_in_buffer);
+ p_stream->m_current_data = p_stream->m_stored_data;
+ p_buffer += p_stream->m_bytes_in_buffer;
+ p_size -= p_stream->m_bytes_in_buffer;
+ p_stream->m_byte_offset += (OPJ_OFF_T)p_stream->m_bytes_in_buffer;
+ p_stream->m_bytes_in_buffer = 0;
+ }
+ else {
+ l_read_nb_bytes += p_size;
+ memcpy(p_buffer,p_stream->m_current_data,p_size);
+ p_stream->m_current_data += p_size;
+ p_stream->m_bytes_in_buffer -= p_size;
+ p_stream->m_byte_offset += (OPJ_OFF_T)p_size;
+ return l_read_nb_bytes;
+ }
+ }
+ else {
+ /* direct read on the dest buffer */
+ p_stream->m_bytes_in_buffer = p_stream->m_read_fn(p_buffer,p_size,p_stream->m_user_data);
+
+ if (p_stream->m_bytes_in_buffer == (OPJ_SIZE_T)-1) {
+ /* end of stream */
+ opj_event_msg(p_event_mgr, EVT_INFO, "Stream reached its end !\n");
+
+ p_stream->m_bytes_in_buffer = 0;
+ p_stream->m_status |= opj_stream_e_end;
+ /* end of stream */
+ return l_read_nb_bytes ? l_read_nb_bytes : (OPJ_SIZE_T)-1;
+ }
+ else if (p_stream->m_bytes_in_buffer < p_size) {
+ /* not enough data */
+ l_read_nb_bytes += p_stream->m_bytes_in_buffer;
+ p_stream->m_current_data = p_stream->m_stored_data;
+ p_buffer += p_stream->m_bytes_in_buffer;
+ p_size -= p_stream->m_bytes_in_buffer;
+ p_stream->m_byte_offset += (OPJ_OFF_T)p_stream->m_bytes_in_buffer;
+ p_stream->m_bytes_in_buffer = 0;
+ }
+ else {
+ /* we have read the exact size */
+ l_read_nb_bytes += p_stream->m_bytes_in_buffer;
+ p_stream->m_byte_offset += (OPJ_OFF_T)p_stream->m_bytes_in_buffer;
+ p_stream->m_current_data = p_stream->m_stored_data;
+ p_stream->m_bytes_in_buffer = 0;
+ return l_read_nb_bytes;
+ }
+ }
+ }
+}
+
+OPJ_SIZE_T opj_stream_write_data (opj_stream_private_t * p_stream,
+ const OPJ_BYTE * p_buffer,
+ OPJ_SIZE_T p_size,
+ opj_event_mgr_t * p_event_mgr)
+{
+ OPJ_SIZE_T l_remaining_bytes = 0;
+ OPJ_SIZE_T l_write_nb_bytes = 0;
+
+ if (p_stream->m_status & opj_stream_e_error) {
+ return (OPJ_SIZE_T)-1;
+ }
+
+ while(1) {
+ l_remaining_bytes = p_stream->m_buffer_size - p_stream->m_bytes_in_buffer;
+
+ /* we have more memory than required */
+ if (l_remaining_bytes >= p_size) {
+ memcpy(p_stream->m_current_data, p_buffer, p_size);
+
+ p_stream->m_current_data += p_size;
+ p_stream->m_bytes_in_buffer += p_size;
+ l_write_nb_bytes += p_size;
+ p_stream->m_byte_offset += (OPJ_OFF_T)p_size;
+
+ return l_write_nb_bytes;
+ }
+
+ /* we copy data and then do an actual read on the stream */
+ if (l_remaining_bytes) {
+ l_write_nb_bytes += l_remaining_bytes;
+
+ memcpy(p_stream->m_current_data,p_buffer,l_remaining_bytes);
+
+ p_stream->m_current_data = p_stream->m_stored_data;
+
+ p_buffer += l_remaining_bytes;
+ p_size -= l_remaining_bytes;
+ p_stream->m_bytes_in_buffer += l_remaining_bytes;
+ p_stream->m_byte_offset += (OPJ_OFF_T)l_remaining_bytes;
+ }
+
+ if (! opj_stream_flush(p_stream, p_event_mgr)) {
+ return (OPJ_SIZE_T)-1;
+ }
+ }
+
+}
+
+OPJ_BOOL opj_stream_flush (opj_stream_private_t * p_stream, opj_event_mgr_t * p_event_mgr)
+{
+ /* the number of bytes written on the media. */
+ OPJ_SIZE_T l_current_write_nb_bytes = 0;
+
+ p_stream->m_current_data = p_stream->m_stored_data;
+
+ while (p_stream->m_bytes_in_buffer) {
+ /* we should do an actual write on the media */
+ l_current_write_nb_bytes = p_stream->m_write_fn(p_stream->m_current_data,
+ p_stream->m_bytes_in_buffer,
+ p_stream->m_user_data);
+
+ if (l_current_write_nb_bytes == (OPJ_SIZE_T)-1) {
+ p_stream->m_status |= opj_stream_e_error;
+ opj_event_msg(p_event_mgr, EVT_INFO, "Error on writing stream!\n");
+
+ return OPJ_FALSE;
+ }
+
+ p_stream->m_current_data += l_current_write_nb_bytes;
+ p_stream->m_bytes_in_buffer -= l_current_write_nb_bytes;
+ }
+
+ p_stream->m_current_data = p_stream->m_stored_data;
+
return OPJ_TRUE;
}
-/*
- * Read a byte.
- */
-unsigned char cio_bytein(opj_cio_t *cio) {
- assert(cio->bp >= cio->start);
- if (cio->bp >= cio->end) {
- opj_event_msg(cio->cinfo, EVT_ERROR, "read error: passed the end of the codestream (start = %d, current = %d, end = %d\n", cio->start, cio->bp, cio->end);
- return 0;
+OPJ_OFF_T opj_stream_read_skip (opj_stream_private_t * p_stream, OPJ_OFF_T p_size, opj_event_mgr_t * p_event_mgr)
+{
+ OPJ_OFF_T l_skip_nb_bytes = 0;
+ OPJ_OFF_T l_current_skip_nb_bytes = 0;
+
+ assert( p_size >= 0 );
+
+ if (p_stream->m_bytes_in_buffer >= (OPJ_SIZE_T)p_size) {
+ p_stream->m_current_data += p_size;
+ /* it is safe to cast p_size to OPJ_SIZE_T since it is <= m_bytes_in_buffer
+ which is of type OPJ_SIZE_T */
+ p_stream->m_bytes_in_buffer -= (OPJ_SIZE_T)p_size;
+ l_skip_nb_bytes += p_size;
+ p_stream->m_byte_offset += l_skip_nb_bytes;
+ return l_skip_nb_bytes;
}
- return *cio->bp++;
+
+ /* we are now in the case when the remaining data if not sufficient */
+ if (p_stream->m_status & opj_stream_e_end) {
+ l_skip_nb_bytes += (OPJ_OFF_T)p_stream->m_bytes_in_buffer;
+ p_stream->m_current_data += p_stream->m_bytes_in_buffer;
+ p_stream->m_bytes_in_buffer = 0;
+ p_stream->m_byte_offset += l_skip_nb_bytes;
+ return l_skip_nb_bytes ? l_skip_nb_bytes : (OPJ_OFF_T) -1;
+ }
+
+ /* the flag is not set, we copy data and then do an actual skip on the stream */
+ if (p_stream->m_bytes_in_buffer) {
+ l_skip_nb_bytes += (OPJ_OFF_T)p_stream->m_bytes_in_buffer;
+ p_stream->m_current_data = p_stream->m_stored_data;
+ p_size -= (OPJ_OFF_T)p_stream->m_bytes_in_buffer;
+ p_stream->m_bytes_in_buffer = 0;
+ }
+
+ while (p_size > 0) {
+ /* we should do an actual skip on the media */
+ l_current_skip_nb_bytes = p_stream->m_skip_fn(p_size, p_stream->m_user_data);
+ if (l_current_skip_nb_bytes == (OPJ_OFF_T) -1) {
+ opj_event_msg(p_event_mgr, EVT_INFO, "Stream reached its end !\n");
+
+ p_stream->m_status |= opj_stream_e_end;
+ p_stream->m_byte_offset += l_skip_nb_bytes;
+ /* end if stream */
+ return l_skip_nb_bytes ? l_skip_nb_bytes : (OPJ_OFF_T) -1;
+ }
+ p_size -= l_current_skip_nb_bytes;
+ l_skip_nb_bytes += l_current_skip_nb_bytes;
+ }
+
+ p_stream->m_byte_offset += l_skip_nb_bytes;
+
+ return l_skip_nb_bytes;
}
-/*
- * Write some bytes.
- *
- * v : value to write
- * n : number of bytes to write
- */
-unsigned int cio_write(opj_cio_t *cio, unsigned int64 v, int n) {
- int i;
- for (i = n - 1; i >= 0; i--) {
- if( !cio_byteout(cio, (unsigned char) ((v >> (i << 3)) & 0xff)) )
- return 0;
+OPJ_OFF_T opj_stream_write_skip (opj_stream_private_t * p_stream, OPJ_OFF_T p_size, opj_event_mgr_t * p_event_mgr)
+{
+ OPJ_BOOL l_is_written = 0;
+ OPJ_OFF_T l_current_skip_nb_bytes = 0;
+ OPJ_OFF_T l_skip_nb_bytes = 0;
+
+ if (p_stream->m_status & opj_stream_e_error) {
+ return (OPJ_OFF_T) -1;
+ }
+
+ /* we should flush data */
+ l_is_written = opj_stream_flush (p_stream, p_event_mgr);
+ if (! l_is_written) {
+ p_stream->m_status |= opj_stream_e_error;
+ p_stream->m_bytes_in_buffer = 0;
+ return (OPJ_OFF_T) -1;
+ }
+ /* then skip */
+
+ while (p_size > 0) {
+ /* we should do an actual skip on the media */
+ l_current_skip_nb_bytes = p_stream->m_skip_fn(p_size, p_stream->m_user_data);
+
+ if (l_current_skip_nb_bytes == (OPJ_OFF_T)-1) {
+ opj_event_msg(p_event_mgr, EVT_INFO, "Stream error!\n");
+
+ p_stream->m_status |= opj_stream_e_error;
+ p_stream->m_byte_offset += l_skip_nb_bytes;
+ /* end if stream */
+ return l_skip_nb_bytes ? l_skip_nb_bytes : (OPJ_OFF_T)-1;
+ }
+ p_size -= l_current_skip_nb_bytes;
+ l_skip_nb_bytes += l_current_skip_nb_bytes;
}
- return n;
+
+ p_stream->m_byte_offset += l_skip_nb_bytes;
+
+ return l_skip_nb_bytes;
}
-/*
- * Read some bytes.
- *
- * n : number of bytes to read
- *
- * return : value of the n bytes read
- */
-unsigned int cio_read(opj_cio_t *cio, int n) {
- int i;
- unsigned int v;
- v = 0;
- for (i = n - 1; i >= 0; i--) {
- v += (unsigned int)cio_bytein(cio) << (i << 3);
+OPJ_OFF_T opj_stream_tell (const opj_stream_private_t * p_stream)
+{
+ return p_stream->m_byte_offset;
+}
+
+OPJ_OFF_T opj_stream_get_number_byte_left (const opj_stream_private_t * p_stream)
+{
+ assert( p_stream->m_byte_offset >= 0 );
+ assert( p_stream->m_user_data_length >= (OPJ_UINT64)p_stream->m_byte_offset);
+ return p_stream->m_user_data_length ?
+ (OPJ_OFF_T)(p_stream->m_user_data_length) - p_stream->m_byte_offset :
+ 0;
+}
+
+OPJ_OFF_T opj_stream_skip (opj_stream_private_t * p_stream, OPJ_OFF_T p_size, opj_event_mgr_t * p_event_mgr)
+{
+ assert(p_size >= 0);
+ return p_stream->m_opj_skip(p_stream,p_size,p_event_mgr);
+}
+
+OPJ_BOOL opj_stream_read_seek (opj_stream_private_t * p_stream, OPJ_OFF_T p_size, opj_event_mgr_t * p_event_mgr)
+{
+ OPJ_ARG_NOT_USED(p_event_mgr);
+ p_stream->m_current_data = p_stream->m_stored_data;
+ p_stream->m_bytes_in_buffer = 0;
+
+ if( !(p_stream->m_seek_fn(p_size,p_stream->m_user_data)) ) {
+ p_stream->m_status |= opj_stream_e_end;
+ return OPJ_FALSE;
+ }
+ else {
+ /* reset stream status */
+ p_stream->m_status &= (~opj_stream_e_end);
+ p_stream->m_byte_offset = p_size;
+
+ }
+
+ return OPJ_TRUE;
+}
+
+OPJ_BOOL opj_stream_write_seek (opj_stream_private_t * p_stream, OPJ_OFF_T p_size, opj_event_mgr_t * p_event_mgr)
+{
+ if (! opj_stream_flush(p_stream,p_event_mgr)) {
+ p_stream->m_status |= opj_stream_e_error;
+ return OPJ_FALSE;
}
- return v;
+
+ p_stream->m_current_data = p_stream->m_stored_data;
+ p_stream->m_bytes_in_buffer = 0;
+
+ if (! p_stream->m_seek_fn(p_size,p_stream->m_user_data)) {
+ p_stream->m_status |= opj_stream_e_error;
+ return OPJ_FALSE;
+ }
+ else {
+ p_stream->m_byte_offset = p_size;
+ }
+
+ return OPJ_TRUE;
}
-/*
- * Skip some bytes.
- *
- * n : number of bytes to skip
- */
-void cio_skip(opj_cio_t *cio, int n) {
- assert((cio->bp + n) >= cio->bp);
- if (((cio->bp + n) < cio->start) || ((cio->bp + n) > cio->end)) {
- assert(0);
- }
- cio->bp += n;
+OPJ_BOOL opj_stream_seek (opj_stream_private_t * p_stream, OPJ_OFF_T p_size, struct opj_event_mgr * p_event_mgr)
+{
+ assert(p_size >= 0);
+ return p_stream->m_opj_seek(p_stream,p_size,p_event_mgr);
+}
+
+OPJ_BOOL opj_stream_has_seek (const opj_stream_private_t * p_stream)
+{
+ return p_stream->m_seek_fn != opj_stream_default_seek;
}
+OPJ_SIZE_T opj_stream_default_read (void * p_buffer, OPJ_SIZE_T p_nb_bytes, void * p_user_data)
+{
+ OPJ_ARG_NOT_USED(p_buffer);
+ OPJ_ARG_NOT_USED(p_nb_bytes);
+ OPJ_ARG_NOT_USED(p_user_data);
+ return (OPJ_SIZE_T) -1;
+}
+OPJ_SIZE_T opj_stream_default_write (void * p_buffer, OPJ_SIZE_T p_nb_bytes, void * p_user_data)
+{
+ OPJ_ARG_NOT_USED(p_buffer);
+ OPJ_ARG_NOT_USED(p_nb_bytes);
+ OPJ_ARG_NOT_USED(p_user_data);
+ return (OPJ_SIZE_T) -1;
+}
+OPJ_OFF_T opj_stream_default_skip (OPJ_OFF_T p_nb_bytes, void * p_user_data)
+{
+ OPJ_ARG_NOT_USED(p_nb_bytes);
+ OPJ_ARG_NOT_USED(p_user_data);
+ return (OPJ_OFF_T) -1;
+}
+
+OPJ_BOOL opj_stream_default_seek (OPJ_OFF_T p_nb_bytes, void * p_user_data)
+{
+ OPJ_ARG_NOT_USED(p_nb_bytes);
+ OPJ_ARG_NOT_USED(p_user_data);
+ return OPJ_FALSE;
+}
diff --git a/extern/libopenjpeg/cio.h b/extern/libopenjpeg/cio.h
index e62743141ca..6dfa5bb847b 100644
--- a/extern/libopenjpeg/cio.h
+++ b/extern/libopenjpeg/cio.h
@@ -1,10 +1,18 @@
/*
- * Copyright (c) 2002-2007, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium
- * Copyright (c) 2002-2007, Professor Benoit Macq
+ * The copyright in this software is being made available under the 2-clauses
+ * BSD License, included below. This software may be subject to other third
+ * party and contributor rights, including patent rights, and no such rights
+ * are granted under this license.
+ *
+ * Copyright (c) 2002-2014, Universite catholique de Louvain (UCL), Belgium
+ * Copyright (c) 2002-2014, Professor Benoit Macq
* Copyright (c) 2001-2003, David Janssens
* Copyright (c) 2002-2003, Yannick Verschueren
- * Copyright (c) 2003-2007, Francois-Olivier Devaux and Antonin Descampe
+ * Copyright (c) 2003-2007, Francois-Olivier Devaux
+ * Copyright (c) 2003-2014, Antonin Descampe
* Copyright (c) 2005, Herve Drolon, FreeImage Team
+ * Copyright (c) 2008, 2011-2012, Centre National d'Etudes Spatiales (CNES), FR
+ * Copyright (c) 2012, CS Systemes d'Information, France
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -31,13 +39,6 @@
#ifndef __CIO_H
#define __CIO_H
-
-#if defined(_MSC_VER) || defined(__BORLANDC__)
-#define int64 __int64
-#else
-#define int64 long long
-#endif
-
/**
@file cio.h
@brief Implementation of a byte input-output process (CIO)
@@ -48,46 +49,351 @@ The functions in CIO.C have for goal to realize a byte input / output process.
/** @defgroup CIO CIO - byte input-output stream */
/*@{*/
+#include "opj_config_private.h"
+
+/* ----------------------------------------------------------------------- */
+
+#if defined(OPJ_BIG_ENDIAN)
+ #define opj_write_bytes opj_write_bytes_BE
+ #define opj_read_bytes opj_read_bytes_BE
+ #define opj_write_double opj_write_double_BE
+ #define opj_read_double opj_read_double_BE
+ #define opj_write_float opj_write_float_BE
+ #define opj_read_float opj_read_float_BE
+#else
+ #define opj_write_bytes opj_write_bytes_LE
+ #define opj_read_bytes opj_read_bytes_LE
+ #define opj_write_double opj_write_double_LE
+ #define opj_read_double opj_read_double_LE
+ #define opj_write_float opj_write_float_LE
+ #define opj_read_float opj_read_float_LE
+#endif
+
+
+
+typedef enum
+{
+ opj_signed_sentinel = -1, /* do not use in code */
+ opj_stream_e_output = 0x1,
+ opj_stream_e_input = 0x2,
+ opj_stream_e_end = 0x4,
+ opj_stream_e_error = 0x8
+}
+opj_stream_flag ;
+
+/**
+Byte input-output stream.
+*/
+typedef struct opj_stream_private
+{
+ /**
+ * User data, be it files, ... The actual data depends on the type of the stream.
+ */
+ void * m_user_data;
+
+ /**
+ * Pointer to function to free m_user_data (NULL at initialization)
+ * when destroying the stream. If pointer is NULL the function is not
+ * called and the m_user_data is not freed (even if non-NULL).
+ */
+ opj_stream_free_user_data_fn m_free_user_data_fn;
+
+ /**
+ * User data length
+ */
+ OPJ_UINT64 m_user_data_length;
+
+ /**
+ * Pointer to actual read function (NULL at the initialization of the cio.
+ */
+ opj_stream_read_fn m_read_fn;
+
+ /**
+ * Pointer to actual write function (NULL at the initialization of the cio.
+ */
+ opj_stream_write_fn m_write_fn;
+
+ /**
+ * Pointer to actual skip function (NULL at the initialization of the cio.
+ * There is no seek function to prevent from back and forth slow procedures.
+ */
+ opj_stream_skip_fn m_skip_fn;
+
+ /**
+ * Pointer to actual seek function (if available).
+ */
+ opj_stream_seek_fn m_seek_fn;
+
+ /**
+ * Actual data stored into the stream if readed from. Data is read by chunk of fixed size.
+ * you should never access this data directly.
+ */
+ OPJ_BYTE * m_stored_data;
+
+ /**
+ * Pointer to the current read data.
+ */
+ OPJ_BYTE * m_current_data;
+
+ /**
+ * FIXME DOC.
+ */
+ OPJ_OFF_T (* m_opj_skip)(struct opj_stream_private * ,OPJ_OFF_T , struct opj_event_mgr *);
+
+ /**
+ * FIXME DOC.
+ */
+ OPJ_BOOL (* m_opj_seek) (struct opj_stream_private * , OPJ_OFF_T , struct opj_event_mgr *);
+
+ /**
+ * number of bytes containing in the buffer.
+ */
+ OPJ_SIZE_T m_bytes_in_buffer;
+
+ /**
+ * The number of bytes read/written from the beginning of the stream
+ */
+ OPJ_OFF_T m_byte_offset;
+
+ /**
+ * The size of the buffer.
+ */
+ OPJ_SIZE_T m_buffer_size;
+
+ /**
+ * Flags to tell the status of the stream.
+ */
+ opj_stream_flag m_status;
+
+}
+opj_stream_private_t;
+
/** @name Exported functions (see also openjpeg.h) */
/*@{*/
/* ----------------------------------------------------------------------- */
/**
-Number of bytes left before the end of the stream
-@param cio CIO handle
-@return Returns the number of bytes before the end of the stream
+ * Write some bytes to the given data buffer, this function is used in Big Endian cpus.
+ * @param p_buffer pointer the data buffer to write data to.
+ * @param p_value the value to write
+ * @param p_nb_bytes the number of bytes to write
*/
-int cio_numbytesleft(opj_cio_t *cio);
+void opj_write_bytes_BE (OPJ_BYTE * p_buffer, OPJ_UINT32 p_value, OPJ_UINT32 p_nb_bytes);
+
/**
-Get pointer to the current position in the stream
-@param cio CIO handle
-@return Returns a pointer to the current position
-*/
-unsigned char *cio_getbp(opj_cio_t *cio);
+ * Reads some bytes from the given data buffer, this function is used in Big Endian cpus.
+ * @param p_buffer pointer the data buffer to read data from.
+ * @param p_value pointer to the value that will store the data.
+ * @param p_nb_bytes the nb bytes to read.
+ * @return the number of bytes read or -1 if an error occured.
+ */
+void opj_read_bytes_BE(const OPJ_BYTE * p_buffer, OPJ_UINT32 * p_value, OPJ_UINT32 p_nb_bytes);
+
/**
-Write some bytes
-@param cio CIO handle
-@param v Value to write
-@param n Number of bytes to write
-@return Returns the number of bytes written or 0 if an error occured
+ * Write some bytes to the given data buffer, this function is used in Little Endian cpus.
+ * @param p_buffer pointer the data buffer to write data to.
+ * @param p_value the value to write
+ * @param p_nb_bytes the number of bytes to write
+ * @return the number of bytes written or -1 if an error occured
*/
-unsigned int cio_write(opj_cio_t *cio, unsigned int64 v, int n);
+void opj_write_bytes_LE (OPJ_BYTE * p_buffer, OPJ_UINT32 p_value, OPJ_UINT32 p_nb_bytes);
+
/**
-Read some bytes
-@param cio CIO handle
-@param n Number of bytes to read
-@return Returns the value of the n bytes read
-*/
-unsigned int cio_read(opj_cio_t *cio, int n);
+ * Reads some bytes from the given data buffer, this function is used in Little Endian cpus.
+ * @param p_buffer pointer the data buffer to read data from.
+ * @param p_value pointer to the value that will store the data.
+ * @param p_nb_bytes the nb bytes to read.
+ * @return the number of bytes read or -1 if an error occured.
+ */
+void opj_read_bytes_LE(const OPJ_BYTE * p_buffer, OPJ_UINT32 * p_value, OPJ_UINT32 p_nb_bytes);
+
+
/**
-Skip some bytes
-@param cio CIO handle
-@param n Number of bytes to skip
-*/
-void cio_skip(opj_cio_t *cio, int n);
+ * Write some bytes to the given data buffer, this function is used in Little Endian cpus.
+ * @param p_buffer pointer the data buffer to write data to.
+ * @param p_value the value to write
+ */
+void opj_write_double_LE(OPJ_BYTE * p_buffer, OPJ_FLOAT64 p_value);
+
+/***
+ * Write some bytes to the given data buffer, this function is used in Big Endian cpus.
+ * @param p_buffer pointer the data buffer to write data to.
+ * @param p_value the value to write
+ */
+void opj_write_double_BE(OPJ_BYTE * p_buffer, OPJ_FLOAT64 p_value);
+
+/**
+ * Reads some bytes from the given data buffer, this function is used in Little Endian cpus.
+ * @param p_buffer pointer the data buffer to read data from.
+ * @param p_value pointer to the value that will store the data.
+ */
+void opj_read_double_LE(const OPJ_BYTE * p_buffer, OPJ_FLOAT64 * p_value);
+
+/**
+ * Reads some bytes from the given data buffer, this function is used in Big Endian cpus.
+ * @param p_buffer pointer the data buffer to read data from.
+ * @param p_value pointer to the value that will store the data.
+ */
+void opj_read_double_BE(const OPJ_BYTE * p_buffer, OPJ_FLOAT64 * p_value);
+
+/**
+ * Reads some bytes from the given data buffer, this function is used in Little Endian cpus.
+ * @param p_buffer pointer the data buffer to read data from.
+ * @param p_value pointer to the value that will store the data.
+ */
+void opj_read_float_LE(const OPJ_BYTE * p_buffer, OPJ_FLOAT32 * p_value);
+
+/**
+ * Reads some bytes from the given data buffer, this function is used in Big Endian cpus.
+ * @param p_buffer pointer the data buffer to read data from.
+ * @param p_value pointer to the value that will store the data.
+ */
+void opj_read_float_BE(const OPJ_BYTE * p_buffer, OPJ_FLOAT32 * p_value);
+
+/**
+ * Write some bytes to the given data buffer, this function is used in Little Endian cpus.
+ * @param p_buffer pointer the data buffer to write data to.
+ * @param p_value the value to write
+ */
+void opj_write_float_LE(OPJ_BYTE * p_buffer, OPJ_FLOAT32 p_value);
+
+/***
+ * Write some bytes to the given data buffer, this function is used in Big Endian cpus.
+ * @param p_buffer pointer the data buffer to write data to.
+ * @param p_value the value to write
+ */
+void opj_write_float_BE(OPJ_BYTE * p_buffer, OPJ_FLOAT32 p_value);
+
+/**
+ * Reads some bytes from the stream.
+ * @param p_stream the stream to read data from.
+ * @param p_buffer pointer to the data buffer that will receive the data.
+ * @param p_size number of bytes to read.
+ * @param p_event_mgr the user event manager to be notified of special events.
+ * @return the number of bytes read, or -1 if an error occured or if the stream is at the end.
+ */
+OPJ_SIZE_T opj_stream_read_data (opj_stream_private_t * p_stream,OPJ_BYTE * p_buffer, OPJ_SIZE_T p_size, struct opj_event_mgr * p_event_mgr);
+
+/**
+ * Writes some bytes to the stream.
+ * @param p_stream the stream to write data to.
+ * @param p_buffer pointer to the data buffer holds the data to be writtent.
+ * @param p_size number of bytes to write.
+ * @param p_event_mgr the user event manager to be notified of special events.
+ * @return the number of bytes writtent, or -1 if an error occured.
+ */
+OPJ_SIZE_T opj_stream_write_data (opj_stream_private_t * p_stream,const OPJ_BYTE * p_buffer, OPJ_SIZE_T p_size, struct opj_event_mgr * p_event_mgr);
+
+/**
+ * Writes the content of the stream buffer to the stream.
+ * @param p_stream the stream to write data to.
+ * @param p_event_mgr the user event manager to be notified of special events.
+ * @return true if the data could be flushed, false else.
+ */
+OPJ_BOOL opj_stream_flush (opj_stream_private_t * p_stream, struct opj_event_mgr * p_event_mgr);
+
+/**
+ * Skips a number of bytes from the stream.
+ * @param p_stream the stream to skip data from.
+ * @param p_size the number of bytes to skip.
+ * @param p_event_mgr the user event manager to be notified of special events.
+ * @return the number of bytes skipped, or -1 if an error occured.
+ */
+OPJ_OFF_T opj_stream_skip (opj_stream_private_t * p_stream,OPJ_OFF_T p_size, struct opj_event_mgr * p_event_mgr);
+
+/**
+ * Tells the byte offset on the stream (similar to ftell).
+ *
+ * @param p_stream the stream to get the information from.
+ *
+ * @return the current position o fthe stream.
+ */
+OPJ_OFF_T opj_stream_tell (const opj_stream_private_t * p_stream);
+
+
+/**
+ * Get the number of bytes left before the end of the stream (similar to cio_numbytesleft).
+ *
+ * @param p_stream the stream to get the information from.
+ *
+ * @return Number of bytes left before the end of the stream.
+ */
+OPJ_OFF_T opj_stream_get_number_byte_left (const opj_stream_private_t * p_stream);
+
+/**
+ * Skips a number of bytes from the stream.
+ * @param p_stream the stream to skip data from.
+ * @param p_size the number of bytes to skip.
+ * @param p_event_mgr the user event manager to be notified of special events.
+ * @return the number of bytes skipped, or -1 if an error occured.
+ */
+OPJ_OFF_T opj_stream_write_skip (opj_stream_private_t * p_stream, OPJ_OFF_T p_size, struct opj_event_mgr * p_event_mgr);
+
+/**
+ * Skips a number of bytes from the stream.
+ * @param p_stream the stream to skip data from.
+ * @param p_size the number of bytes to skip.
+ * @param p_event_mgr the user event manager to be notified of special events.
+ * @return the number of bytes skipped, or -1 if an error occured.
+ */
+OPJ_OFF_T opj_stream_read_skip (opj_stream_private_t * p_stream, OPJ_OFF_T p_size, struct opj_event_mgr * p_event_mgr);
+
+/**
+ * Skips a number of bytes from the stream.
+ * @param p_stream the stream to skip data from.
+ * @param p_size the number of bytes to skip.
+ * @param p_event_mgr the user event manager to be notified of special events.
+ * @return OPJ_TRUE if success, or OPJ_FALSE if an error occured.
+ */
+OPJ_BOOL opj_stream_read_seek (opj_stream_private_t * p_stream, OPJ_OFF_T p_size, struct opj_event_mgr * p_event_mgr);
+
+/**
+ * Skips a number of bytes from the stream.
+ * @param p_stream the stream to skip data from.
+ * @param p_size the number of bytes to skip.
+ * @param p_event_mgr the user event manager to be notified of special events.
+ * @return the number of bytes skipped, or -1 if an error occured.
+ */
+OPJ_BOOL opj_stream_write_seek (opj_stream_private_t * p_stream, OPJ_OFF_T p_size, struct opj_event_mgr * p_event_mgr);
+
+/**
+ * Seeks a number of bytes from the stream.
+ * @param p_stream the stream to skip data from.
+ * @param p_size the number of bytes to skip.
+ * @param p_event_mgr the user event manager to be notified of special events.
+ * @return true if the stream is seekable.
+ */
+OPJ_BOOL opj_stream_seek (opj_stream_private_t * p_stream, OPJ_OFF_T p_size, struct opj_event_mgr * p_event_mgr);
+
+/**
+ * Tells if the given stream is seekable.
+ */
+OPJ_BOOL opj_stream_has_seek (const opj_stream_private_t * p_stream);
+
+/**
+ * FIXME DOC.
+ */
+OPJ_SIZE_T opj_stream_default_read (void * p_buffer, OPJ_SIZE_T p_nb_bytes, void * p_user_data);
+
+/**
+ * FIXME DOC.
+ */
+OPJ_SIZE_T opj_stream_default_write (void * p_buffer, OPJ_SIZE_T p_nb_bytes, void * p_user_data);
+
+/**
+ * FIXME DOC.
+ */
+OPJ_OFF_T opj_stream_default_skip (OPJ_OFF_T p_nb_bytes, void * p_user_data);
+
+/**
+ * FIXME DOC.
+ */
+OPJ_BOOL opj_stream_default_seek (OPJ_OFF_T p_nb_bytes, void * p_user_data);
+
/* ----------------------------------------------------------------------- */
/*@}*/
/*@}*/
+
#endif /* __CIO_H */
diff --git a/extern/libopenjpeg/dwt.c b/extern/libopenjpeg/dwt.c
index 0fbfc2033fe..e1f8a337d41 100644
--- a/extern/libopenjpeg/dwt.c
+++ b/extern/libopenjpeg/dwt.c
@@ -1,9 +1,15 @@
/*
- * Copyright (c) 2002-2007, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium
- * Copyright (c) 2002-2007, Professor Benoit Macq
+ * The copyright in this software is being made available under the 2-clauses
+ * BSD License, included below. This software may be subject to other third
+ * party and contributor rights, including patent rights, and no such rights
+ * are granted under this license.
+ *
+ * Copyright (c) 2002-2014, Universite catholique de Louvain (UCL), Belgium
+ * Copyright (c) 2002-2014, Professor Benoit Macq
* Copyright (c) 2001-2003, David Janssens
* Copyright (c) 2002-2003, Yannick Verschueren
- * Copyright (c) 2003-2007, Francois-Olivier Devaux and Antonin Descampe
+ * Copyright (c) 2003-2007, Francois-Olivier Devaux
+ * Copyright (c) 2003-2014, Antonin Descampe
* Copyright (c) 2005, Herve Drolon, FreeImage Team
* Copyright (c) 2007, Jonathan Ballard <dzonatas@dzonux.net>
* Copyright (c) 2007, Callum Lerwick <seg@haxxed.com>
@@ -40,45 +46,44 @@
/** @defgroup DWT DWT - Implementation of a discrete wavelet transform */
/*@{*/
-#define WS(i) v->mem[(i)*2]
-#define WD(i) v->mem[(1+(i)*2)]
+#define OPJ_WS(i) v->mem[(i)*2]
+#define OPJ_WD(i) v->mem[(1+(i)*2)]
/** @name Local data structures */
/*@{*/
typedef struct dwt_local {
- int* mem;
- int dn;
- int sn;
- int cas;
-} dwt_t;
+ OPJ_INT32* mem;
+ OPJ_INT32 dn;
+ OPJ_INT32 sn;
+ OPJ_INT32 cas;
+} opj_dwt_t;
typedef union {
- float f[4];
-} v4;
+ OPJ_FLOAT32 f[4];
+} opj_v4_t;
typedef struct v4dwt_local {
- v4* wavelet ;
- int dn ;
- int sn ;
- int cas ;
-} v4dwt_t ;
+ opj_v4_t* wavelet ;
+ OPJ_INT32 dn ;
+ OPJ_INT32 sn ;
+ OPJ_INT32 cas ;
+} opj_v4dwt_t ;
-static const float dwt_alpha = 1.586134342f; /* 12994 */
-static const float dwt_beta = 0.052980118f; /* 434 */
-static const float dwt_gamma = -0.882911075f; /* -7233 */
-static const float dwt_delta = -0.443506852f; /* -3633 */
+static const OPJ_FLOAT32 opj_dwt_alpha = 1.586134342f; /* 12994 */
+static const OPJ_FLOAT32 opj_dwt_beta = 0.052980118f; /* 434 */
+static const OPJ_FLOAT32 opj_dwt_gamma = -0.882911075f; /* -7233 */
+static const OPJ_FLOAT32 opj_dwt_delta = -0.443506852f; /* -3633 */
-static const float K = 1.230174105f; /* 10078 */
-/* FIXME: What is this constant? */
-static const float c13318 = 1.625732422f;
+static const OPJ_FLOAT32 opj_K = 1.230174105f; /* 10078 */
+static const OPJ_FLOAT32 opj_c13318 = 1.625732422f;
/*@}*/
/**
Virtual function type for wavelet transform in 1-D
*/
-typedef void (*DWT1DFN)(dwt_t* v);
+typedef void (*DWT1DFN)(opj_dwt_t* v);
/** @name Local static functions */
/*@{*/
@@ -86,56 +91,83 @@ typedef void (*DWT1DFN)(dwt_t* v);
/**
Forward lazy transform (horizontal)
*/
-static void dwt_deinterleave_h(int *a, int *b, int dn, int sn, int cas);
+static void opj_dwt_deinterleave_h(OPJ_INT32 *a, OPJ_INT32 *b, OPJ_INT32 dn, OPJ_INT32 sn, OPJ_INT32 cas);
/**
Forward lazy transform (vertical)
*/
-static void dwt_deinterleave_v(int *a, int *b, int dn, int sn, int x, int cas);
+static void opj_dwt_deinterleave_v(OPJ_INT32 *a, OPJ_INT32 *b, OPJ_INT32 dn, OPJ_INT32 sn, OPJ_INT32 x, OPJ_INT32 cas);
/**
Inverse lazy transform (horizontal)
*/
-static void dwt_interleave_h(dwt_t* h, int *a);
+static void opj_dwt_interleave_h(opj_dwt_t* h, OPJ_INT32 *a);
/**
Inverse lazy transform (vertical)
*/
-static void dwt_interleave_v(dwt_t* v, int *a, int x);
+static void opj_dwt_interleave_v(opj_dwt_t* v, OPJ_INT32 *a, OPJ_INT32 x);
/**
Forward 5-3 wavelet transform in 1-D
*/
-static void dwt_encode_1(int *a, int dn, int sn, int cas);
+static void opj_dwt_encode_1(OPJ_INT32 *a, OPJ_INT32 dn, OPJ_INT32 sn, OPJ_INT32 cas);
/**
Inverse 5-3 wavelet transform in 1-D
*/
-static void dwt_decode_1(dwt_t *v);
+static void opj_dwt_decode_1(opj_dwt_t *v);
+static void opj_dwt_decode_1_(OPJ_INT32 *a, OPJ_INT32 dn, OPJ_INT32 sn, OPJ_INT32 cas);
/**
Forward 9-7 wavelet transform in 1-D
*/
-static void dwt_encode_1_real(int *a, int dn, int sn, int cas);
+static void opj_dwt_encode_1_real(OPJ_INT32 *a, OPJ_INT32 dn, OPJ_INT32 sn, OPJ_INT32 cas);
/**
Explicit calculation of the Quantization Stepsizes
*/
-static void dwt_encode_stepsize(int stepsize, int numbps, opj_stepsize_t *bandno_stepsize);
+static void opj_dwt_encode_stepsize(OPJ_INT32 stepsize, OPJ_INT32 numbps, opj_stepsize_t *bandno_stepsize);
/**
Inverse wavelet transform in 2-D.
*/
-static void dwt_decode_tile(opj_tcd_tilecomp_t* tilec, int i, DWT1DFN fn);
+static OPJ_BOOL opj_dwt_decode_tile(opj_tcd_tilecomp_t* tilec, OPJ_UINT32 i, DWT1DFN fn);
+
+static OPJ_BOOL opj_dwt_encode_procedure( opj_tcd_tilecomp_t * tilec,
+ void (*p_function)(OPJ_INT32 *, OPJ_INT32,OPJ_INT32,OPJ_INT32) );
+
+static OPJ_UINT32 opj_dwt_max_resolution(opj_tcd_resolution_t* restrict r, OPJ_UINT32 i);
+
+/* <summary> */
+/* Inverse 9-7 wavelet transform in 1-D. */
+/* </summary> */
+static void opj_v4dwt_decode(opj_v4dwt_t* restrict dwt);
+
+static void opj_v4dwt_interleave_h(opj_v4dwt_t* restrict w, OPJ_FLOAT32* restrict a, OPJ_INT32 x, OPJ_INT32 size);
+
+static void opj_v4dwt_interleave_v(opj_v4dwt_t* restrict v , OPJ_FLOAT32* restrict a , OPJ_INT32 x, OPJ_INT32 nb_elts_read);
+
+#ifdef __SSE__
+static void opj_v4dwt_decode_step1_sse(opj_v4_t* w, OPJ_INT32 count, const __m128 c);
+
+static void opj_v4dwt_decode_step2_sse(opj_v4_t* l, opj_v4_t* w, OPJ_INT32 k, OPJ_INT32 m, __m128 c);
+
+#else
+static void opj_v4dwt_decode_step1(opj_v4_t* w, OPJ_INT32 count, const OPJ_FLOAT32 c);
+
+static void opj_v4dwt_decode_step2(opj_v4_t* l, opj_v4_t* w, OPJ_INT32 k, OPJ_INT32 m, OPJ_FLOAT32 c);
+
+#endif
/*@}*/
/*@}*/
-#define S(i) a[(i)*2]
-#define D(i) a[(1+(i)*2)]
-#define S_(i) ((i)<0?S(0):((i)>=sn?S(sn-1):S(i)))
-#define D_(i) ((i)<0?D(0):((i)>=dn?D(dn-1):D(i)))
+#define OPJ_S(i) a[(i)*2]
+#define OPJ_D(i) a[(1+(i)*2)]
+#define OPJ_S_(i) ((i)<0?OPJ_S(0):((i)>=sn?OPJ_S(sn-1):OPJ_S(i)))
+#define OPJ_D_(i) ((i)<0?OPJ_D(0):((i)>=dn?OPJ_D(dn-1):OPJ_D(i)))
/* new */
-#define SS_(i) ((i)<0?S(0):((i)>=dn?S(dn-1):S(i)))
-#define DD_(i) ((i)<0?D(0):((i)>=sn?D(sn-1):D(i)))
+#define OPJ_SS_(i) ((i)<0?OPJ_S(0):((i)>=dn?OPJ_S(dn-1):OPJ_S(i)))
+#define OPJ_DD_(i) ((i)<0?OPJ_D(0):((i)>=sn?OPJ_D(sn-1):OPJ_D(i)))
/* <summary> */
/* This table contains the norms of the 5-3 wavelets for different bands. */
/* </summary> */
-static const double dwt_norms[4][10] = {
+static const OPJ_FLOAT64 opj_dwt_norms[4][10] = {
{1.000, 1.500, 2.750, 5.375, 10.68, 21.34, 42.67, 85.33, 170.7, 341.3},
{1.038, 1.592, 2.919, 5.703, 11.33, 22.64, 45.25, 90.48, 180.9},
{1.038, 1.592, 2.919, 5.703, 11.33, 22.64, 45.25, 90.48, 180.9},
@@ -145,7 +177,7 @@ static const double dwt_norms[4][10] = {
/* <summary> */
/* This table contains the norms of the 9-7 wavelets for different bands. */
/* </summary> */
-static const double dwt_norms_real[4][10] = {
+static const OPJ_FLOAT64 opj_dwt_norms_real[4][10] = {
{1.000, 1.965, 4.177, 8.403, 16.90, 33.84, 67.69, 135.3, 270.6, 540.9},
{2.022, 3.989, 8.355, 17.04, 34.27, 68.63, 137.3, 274.6, 549.0},
{2.022, 3.989, 8.355, 17.04, 34.27, 68.63, 137.3, 274.6, 549.0},
@@ -161,28 +193,57 @@ static const double dwt_norms_real[4][10] = {
/* <summary> */
/* Forward lazy transform (horizontal). */
/* </summary> */
-static void dwt_deinterleave_h(int *a, int *b, int dn, int sn, int cas) {
- int i;
- for (i=0; i<sn; i++) b[i]=a[2*i+cas];
- for (i=0; i<dn; i++) b[sn+i]=a[(2*i+1-cas)];
+void opj_dwt_deinterleave_h(OPJ_INT32 *a, OPJ_INT32 *b, OPJ_INT32 dn, OPJ_INT32 sn, OPJ_INT32 cas) {
+ OPJ_INT32 i;
+ OPJ_INT32 * l_dest = b;
+ OPJ_INT32 * l_src = a+cas;
+
+ for (i=0; i<sn; ++i) {
+ *l_dest++ = *l_src;
+ l_src += 2;
+ }
+
+ l_dest = b + sn;
+ l_src = a + 1 - cas;
+
+ for (i=0; i<dn; ++i) {
+ *l_dest++=*l_src;
+ l_src += 2;
+ }
}
/* <summary> */
/* Forward lazy transform (vertical). */
/* </summary> */
-static void dwt_deinterleave_v(int *a, int *b, int dn, int sn, int x, int cas) {
- int i;
- for (i=0; i<sn; i++) b[i*x]=a[2*i+cas];
- for (i=0; i<dn; i++) b[(sn+i)*x]=a[(2*i+1-cas)];
+void opj_dwt_deinterleave_v(OPJ_INT32 *a, OPJ_INT32 *b, OPJ_INT32 dn, OPJ_INT32 sn, OPJ_INT32 x, OPJ_INT32 cas) {
+ OPJ_INT32 i = sn;
+ OPJ_INT32 * l_dest = b;
+ OPJ_INT32 * l_src = a+cas;
+
+ while (i--) {
+ *l_dest = *l_src;
+ l_dest += x;
+ l_src += 2;
+ } /* b[i*x]=a[2*i+cas]; */
+
+ l_dest = b + sn * x;
+ l_src = a + 1 - cas;
+
+ i = dn;
+ while (i--) {
+ *l_dest = *l_src;
+ l_dest += x;
+ l_src += 2;
+ } /*b[(sn+i)*x]=a[(2*i+1-cas)];*/
}
/* <summary> */
/* Inverse lazy transform (horizontal). */
/* </summary> */
-static void dwt_interleave_h(dwt_t* h, int *a) {
- int *ai = a;
- int *bi = h->mem + h->cas;
- int i = h->sn;
+void opj_dwt_interleave_h(opj_dwt_t* h, OPJ_INT32 *a) {
+ OPJ_INT32 *ai = a;
+ OPJ_INT32 *bi = h->mem + h->cas;
+ OPJ_INT32 i = h->sn;
while( i-- ) {
*bi = *(ai++);
bi += 2;
@@ -199,10 +260,10 @@ static void dwt_interleave_h(dwt_t* h, int *a) {
/* <summary> */
/* Inverse lazy transform (vertical). */
/* </summary> */
-static void dwt_interleave_v(dwt_t* v, int *a, int x) {
- int *ai = a;
- int *bi = v->mem + v->cas;
- int i = v->sn;
+void opj_dwt_interleave_v(opj_dwt_t* v, OPJ_INT32 *a, OPJ_INT32 x) {
+ OPJ_INT32 *ai = a;
+ OPJ_INT32 *bi = v->mem + v->cas;
+ OPJ_INT32 i = v->sn;
while( i-- ) {
*bi = *ai;
bi += 2;
@@ -222,20 +283,20 @@ static void dwt_interleave_v(dwt_t* v, int *a, int x) {
/* <summary> */
/* Forward 5-3 wavelet transform in 1-D. */
/* </summary> */
-static void dwt_encode_1(int *a, int dn, int sn, int cas) {
- int i;
+void opj_dwt_encode_1(OPJ_INT32 *a, OPJ_INT32 dn, OPJ_INT32 sn, OPJ_INT32 cas) {
+ OPJ_INT32 i;
if (!cas) {
if ((dn > 0) || (sn > 1)) { /* NEW : CASE ONE ELEMENT */
- for (i = 0; i < dn; i++) D(i) -= (S_(i) + S_(i + 1)) >> 1;
- for (i = 0; i < sn; i++) S(i) += (D_(i - 1) + D_(i) + 2) >> 2;
+ for (i = 0; i < dn; i++) OPJ_D(i) -= (OPJ_S_(i) + OPJ_S_(i + 1)) >> 1;
+ for (i = 0; i < sn; i++) OPJ_S(i) += (OPJ_D_(i - 1) + OPJ_D_(i) + 2) >> 2;
}
} else {
if (!sn && dn == 1) /* NEW : CASE ONE ELEMENT */
- S(0) *= 2;
+ OPJ_S(0) *= 2;
else {
- for (i = 0; i < dn; i++) S(i) -= (DD_(i) + DD_(i - 1)) >> 1;
- for (i = 0; i < sn; i++) D(i) += (SS_(i) + SS_(i + 1) + 2) >> 2;
+ for (i = 0; i < dn; i++) OPJ_S(i) -= (OPJ_DD_(i) + OPJ_DD_(i - 1)) >> 1;
+ for (i = 0; i < sn; i++) OPJ_D(i) += (OPJ_SS_(i) + OPJ_SS_(i + 1) + 2) >> 2;
}
}
}
@@ -243,20 +304,20 @@ static void dwt_encode_1(int *a, int dn, int sn, int cas) {
/* <summary> */
/* Inverse 5-3 wavelet transform in 1-D. */
/* </summary> */
-static void dwt_decode_1_(int *a, int dn, int sn, int cas) {
- int i;
+void opj_dwt_decode_1_(OPJ_INT32 *a, OPJ_INT32 dn, OPJ_INT32 sn, OPJ_INT32 cas) {
+ OPJ_INT32 i;
if (!cas) {
if ((dn > 0) || (sn > 1)) { /* NEW : CASE ONE ELEMENT */
- for (i = 0; i < sn; i++) S(i) -= (D_(i - 1) + D_(i) + 2) >> 2;
- for (i = 0; i < dn; i++) D(i) += (S_(i) + S_(i + 1)) >> 1;
+ for (i = 0; i < sn; i++) OPJ_S(i) -= (OPJ_D_(i - 1) + OPJ_D_(i) + 2) >> 2;
+ for (i = 0; i < dn; i++) OPJ_D(i) += (OPJ_S_(i) + OPJ_S_(i + 1)) >> 1;
}
} else {
if (!sn && dn == 1) /* NEW : CASE ONE ELEMENT */
- S(0) /= 2;
+ OPJ_S(0) /= 2;
else {
- for (i = 0; i < sn; i++) D(i) -= (SS_(i) + SS_(i + 1) + 2) >> 2;
- for (i = 0; i < dn; i++) S(i) += (DD_(i) + DD_(i - 1)) >> 1;
+ for (i = 0; i < sn; i++) OPJ_D(i) -= (OPJ_SS_(i) + OPJ_SS_(i + 1) + 2) >> 2;
+ for (i = 0; i < dn; i++) OPJ_S(i) += (OPJ_DD_(i) + OPJ_DD_(i - 1)) >> 1;
}
}
}
@@ -264,52 +325,52 @@ static void dwt_decode_1_(int *a, int dn, int sn, int cas) {
/* <summary> */
/* Inverse 5-3 wavelet transform in 1-D. */
/* </summary> */
-static void dwt_decode_1(dwt_t *v) {
- dwt_decode_1_(v->mem, v->dn, v->sn, v->cas);
+void opj_dwt_decode_1(opj_dwt_t *v) {
+ opj_dwt_decode_1_(v->mem, v->dn, v->sn, v->cas);
}
/* <summary> */
/* Forward 9-7 wavelet transform in 1-D. */
/* </summary> */
-static void dwt_encode_1_real(int *a, int dn, int sn, int cas) {
- int i;
+void opj_dwt_encode_1_real(OPJ_INT32 *a, OPJ_INT32 dn, OPJ_INT32 sn, OPJ_INT32 cas) {
+ OPJ_INT32 i;
if (!cas) {
if ((dn > 0) || (sn > 1)) { /* NEW : CASE ONE ELEMENT */
for (i = 0; i < dn; i++)
- D(i) -= fix_mul(S_(i) + S_(i + 1), 12993);
+ OPJ_D(i) -= opj_int_fix_mul(OPJ_S_(i) + OPJ_S_(i + 1), 12993);
for (i = 0; i < sn; i++)
- S(i) -= fix_mul(D_(i - 1) + D_(i), 434);
+ OPJ_S(i) -= opj_int_fix_mul(OPJ_D_(i - 1) + OPJ_D_(i), 434);
for (i = 0; i < dn; i++)
- D(i) += fix_mul(S_(i) + S_(i + 1), 7233);
+ OPJ_D(i) += opj_int_fix_mul(OPJ_S_(i) + OPJ_S_(i + 1), 7233);
for (i = 0; i < sn; i++)
- S(i) += fix_mul(D_(i - 1) + D_(i), 3633);
+ OPJ_S(i) += opj_int_fix_mul(OPJ_D_(i - 1) + OPJ_D_(i), 3633);
for (i = 0; i < dn; i++)
- D(i) = fix_mul(D(i), 5038); /*5038 */
+ OPJ_D(i) = opj_int_fix_mul(OPJ_D(i), 5038); /*5038 */
for (i = 0; i < sn; i++)
- S(i) = fix_mul(S(i), 6659); /*6660 */
+ OPJ_S(i) = opj_int_fix_mul(OPJ_S(i), 6659); /*6660 */
}
} else {
if ((sn > 0) || (dn > 1)) { /* NEW : CASE ONE ELEMENT */
for (i = 0; i < dn; i++)
- S(i) -= fix_mul(DD_(i) + DD_(i - 1), 12993);
+ OPJ_S(i) -= opj_int_fix_mul(OPJ_DD_(i) + OPJ_DD_(i - 1), 12993);
for (i = 0; i < sn; i++)
- D(i) -= fix_mul(SS_(i) + SS_(i + 1), 434);
+ OPJ_D(i) -= opj_int_fix_mul(OPJ_SS_(i) + OPJ_SS_(i + 1), 434);
for (i = 0; i < dn; i++)
- S(i) += fix_mul(DD_(i) + DD_(i - 1), 7233);
+ OPJ_S(i) += opj_int_fix_mul(OPJ_DD_(i) + OPJ_DD_(i - 1), 7233);
for (i = 0; i < sn; i++)
- D(i) += fix_mul(SS_(i) + SS_(i + 1), 3633);
+ OPJ_D(i) += opj_int_fix_mul(OPJ_SS_(i) + OPJ_SS_(i + 1), 3633);
for (i = 0; i < dn; i++)
- S(i) = fix_mul(S(i), 5038); /*5038 */
+ OPJ_S(i) = opj_int_fix_mul(OPJ_S(i), 5038); /*5038 */
for (i = 0; i < sn; i++)
- D(i) = fix_mul(D(i), 6659); /*6660 */
+ OPJ_D(i) = opj_int_fix_mul(OPJ_D(i), 6659); /*6660 */
}
}
}
-static void dwt_encode_stepsize(int stepsize, int numbps, opj_stepsize_t *bandno_stepsize) {
- int p, n;
- p = int_floorlog2(stepsize) - 13;
- n = 11 - int_floorlog2(stepsize);
+void opj_dwt_encode_stepsize(OPJ_INT32 stepsize, OPJ_INT32 numbps, opj_stepsize_t *bandno_stepsize) {
+ OPJ_INT32 p, n;
+ p = opj_int_floorlog2(stepsize) - 13;
+ n = 11 - opj_int_floorlog2(stepsize);
bandno_stepsize->mant = (n < 0 ? stepsize >> -n : stepsize << n) & 0x7ff;
bandno_stepsize->expn = numbps - p;
}
@@ -320,74 +381,105 @@ static void dwt_encode_stepsize(int stepsize, int numbps, opj_stepsize_t *bandno
==========================================================
*/
+
/* <summary> */
/* Forward 5-3 wavelet transform in 2-D. */
/* </summary> */
-void dwt_encode(opj_tcd_tilecomp_t * tilec) {
- int i, j, k;
- int *a = NULL;
- int *aj = NULL;
- int *bj = NULL;
- int w, l;
-
+INLINE OPJ_BOOL opj_dwt_encode_procedure(opj_tcd_tilecomp_t * tilec,void (*p_function)(OPJ_INT32 *, OPJ_INT32,OPJ_INT32,OPJ_INT32) )
+{
+ OPJ_INT32 i, j, k;
+ OPJ_INT32 *a = 00;
+ OPJ_INT32 *aj = 00;
+ OPJ_INT32 *bj = 00;
+ OPJ_INT32 w, l;
+
+ OPJ_INT32 rw; /* width of the resolution level computed */
+ OPJ_INT32 rh; /* height of the resolution level computed */
+ OPJ_UINT32 l_data_size;
+
+ opj_tcd_resolution_t * l_cur_res = 0;
+ opj_tcd_resolution_t * l_last_res = 0;
+
w = tilec->x1-tilec->x0;
- l = tilec->numresolutions-1;
+ l = (OPJ_INT32)tilec->numresolutions-1;
a = tilec->data;
-
- for (i = 0; i < l; i++) {
- int rw; /* width of the resolution level computed */
- int rh; /* height of the resolution level computed */
- int rw1; /* width of the resolution level once lower than computed one */
- int rh1; /* height of the resolution level once lower than computed one */
- int cas_col; /* 0 = non inversion on horizontal filtering 1 = inversion between low-pass and high-pass filtering */
- int cas_row; /* 0 = non inversion on vertical filtering 1 = inversion between low-pass and high-pass filtering */
- int dn, sn;
-
- rw = tilec->resolutions[l - i].x1 - tilec->resolutions[l - i].x0;
- rh = tilec->resolutions[l - i].y1 - tilec->resolutions[l - i].y0;
- rw1= tilec->resolutions[l - i - 1].x1 - tilec->resolutions[l - i - 1].x0;
- rh1= tilec->resolutions[l - i - 1].y1 - tilec->resolutions[l - i - 1].y0;
-
- cas_row = tilec->resolutions[l - i].x0 % 2;
- cas_col = tilec->resolutions[l - i].y0 % 2;
-
+
+ l_cur_res = tilec->resolutions + l;
+ l_last_res = l_cur_res - 1;
+
+ l_data_size = opj_dwt_max_resolution( tilec->resolutions,tilec->numresolutions) * (OPJ_UINT32)sizeof(OPJ_INT32);
+ bj = (OPJ_INT32*)opj_malloc((size_t)l_data_size);
+ if (! bj) {
+ return OPJ_FALSE;
+ }
+ i = l;
+
+ while (i--) {
+ OPJ_INT32 rw1; /* width of the resolution level once lower than computed one */
+ OPJ_INT32 rh1; /* height of the resolution level once lower than computed one */
+ OPJ_INT32 cas_col; /* 0 = non inversion on horizontal filtering 1 = inversion between low-pass and high-pass filtering */
+ OPJ_INT32 cas_row; /* 0 = non inversion on vertical filtering 1 = inversion between low-pass and high-pass filtering */
+ OPJ_INT32 dn, sn;
+
+ rw = l_cur_res->x1 - l_cur_res->x0;
+ rh = l_cur_res->y1 - l_cur_res->y0;
+ rw1 = l_last_res->x1 - l_last_res->x0;
+ rh1 = l_last_res->y1 - l_last_res->y0;
+
+ cas_row = l_cur_res->x0 & 1;
+ cas_col = l_cur_res->y0 & 1;
+
sn = rh1;
dn = rh - rh1;
- bj = (int*)opj_malloc(rh * sizeof(int));
- for (j = 0; j < rw; j++) {
+ for (j = 0; j < rw; ++j) {
aj = a + j;
- for (k = 0; k < rh; k++) bj[k] = aj[k*w];
- dwt_encode_1(bj, dn, sn, cas_col);
- dwt_deinterleave_v(bj, aj, dn, sn, w, cas_col);
+ for (k = 0; k < rh; ++k) {
+ bj[k] = aj[k*w];
+ }
+
+ (*p_function) (bj, dn, sn, cas_col);
+
+ opj_dwt_deinterleave_v(bj, aj, dn, sn, w, cas_col);
}
- opj_free(bj);
-
+
sn = rw1;
dn = rw - rw1;
- bj = (int*)opj_malloc(rw * sizeof(int));
+
for (j = 0; j < rh; j++) {
aj = a + j * w;
for (k = 0; k < rw; k++) bj[k] = aj[k];
- dwt_encode_1(bj, dn, sn, cas_row);
- dwt_deinterleave_h(bj, aj, dn, sn, cas_row);
+ (*p_function) (bj, dn, sn, cas_row);
+ opj_dwt_deinterleave_h(bj, aj, dn, sn, cas_row);
}
- opj_free(bj);
+
+ l_cur_res = l_last_res;
+
+ --l_last_res;
}
+
+ opj_free(bj);
+ return OPJ_TRUE;
}
+/* Forward 5-3 wavelet transform in 2-D. */
+/* </summary> */
+OPJ_BOOL opj_dwt_encode(opj_tcd_tilecomp_t * tilec)
+{
+ return opj_dwt_encode_procedure(tilec,opj_dwt_encode_1);
+}
/* <summary> */
/* Inverse 5-3 wavelet transform in 2-D. */
/* </summary> */
-void dwt_decode(opj_tcd_tilecomp_t* tilec, int numres) {
- dwt_decode_tile(tilec, numres, &dwt_decode_1);
+OPJ_BOOL opj_dwt_decode(opj_tcd_tilecomp_t* tilec, OPJ_UINT32 numres) {
+ return opj_dwt_decode_tile(tilec, numres, &opj_dwt_decode_1);
}
/* <summary> */
/* Get gain of 5-3 wavelet transform. */
/* </summary> */
-int dwt_getgain(int orient) {
+OPJ_UINT32 opj_dwt_getgain(OPJ_UINT32 orient) {
if (orient == 0)
return 0;
if (orient == 1 || orient == 2)
@@ -398,71 +490,22 @@ int dwt_getgain(int orient) {
/* <summary> */
/* Get norm of 5-3 wavelet. */
/* </summary> */
-double dwt_getnorm(int level, int orient) {
- return dwt_norms[orient][level];
+OPJ_FLOAT64 opj_dwt_getnorm(OPJ_UINT32 level, OPJ_UINT32 orient) {
+ return opj_dwt_norms[orient][level];
}
/* <summary> */
/* Forward 9-7 wavelet transform in 2-D. */
/* </summary> */
-
-void dwt_encode_real(opj_tcd_tilecomp_t * tilec) {
- int i, j, k;
- int *a = NULL;
- int *aj = NULL;
- int *bj = NULL;
- int w, l;
-
- w = tilec->x1-tilec->x0;
- l = tilec->numresolutions-1;
- a = tilec->data;
-
- for (i = 0; i < l; i++) {
- int rw; /* width of the resolution level computed */
- int rh; /* height of the resolution level computed */
- int rw1; /* width of the resolution level once lower than computed one */
- int rh1; /* height of the resolution level once lower than computed one */
- int cas_col; /* 0 = non inversion on horizontal filtering 1 = inversion between low-pass and high-pass filtering */
- int cas_row; /* 0 = non inversion on vertical filtering 1 = inversion between low-pass and high-pass filtering */
- int dn, sn;
-
- rw = tilec->resolutions[l - i].x1 - tilec->resolutions[l - i].x0;
- rh = tilec->resolutions[l - i].y1 - tilec->resolutions[l - i].y0;
- rw1= tilec->resolutions[l - i - 1].x1 - tilec->resolutions[l - i - 1].x0;
- rh1= tilec->resolutions[l - i - 1].y1 - tilec->resolutions[l - i - 1].y0;
-
- cas_row = tilec->resolutions[l - i].x0 % 2;
- cas_col = tilec->resolutions[l - i].y0 % 2;
-
- sn = rh1;
- dn = rh - rh1;
- bj = (int*)opj_malloc(rh * sizeof(int));
- for (j = 0; j < rw; j++) {
- aj = a + j;
- for (k = 0; k < rh; k++) bj[k] = aj[k*w];
- dwt_encode_1_real(bj, dn, sn, cas_col);
- dwt_deinterleave_v(bj, aj, dn, sn, w, cas_col);
- }
- opj_free(bj);
-
- sn = rw1;
- dn = rw - rw1;
- bj = (int*)opj_malloc(rw * sizeof(int));
- for (j = 0; j < rh; j++) {
- aj = a + j * w;
- for (k = 0; k < rw; k++) bj[k] = aj[k];
- dwt_encode_1_real(bj, dn, sn, cas_row);
- dwt_deinterleave_h(bj, aj, dn, sn, cas_row);
- }
- opj_free(bj);
- }
+OPJ_BOOL opj_dwt_encode_real(opj_tcd_tilecomp_t * tilec)
+{
+ return opj_dwt_encode_procedure(tilec,opj_dwt_encode_1_real);
}
-
/* <summary> */
/* Get gain of 9-7 wavelet transform. */
/* </summary> */
-int dwt_getgain_real(int orient) {
+OPJ_UINT32 opj_dwt_getgain_real(OPJ_UINT32 orient) {
(void)orient;
return 0;
}
@@ -470,16 +513,16 @@ int dwt_getgain_real(int orient) {
/* <summary> */
/* Get norm of 9-7 wavelet. */
/* </summary> */
-double dwt_getnorm_real(int level, int orient) {
- return dwt_norms_real[orient][level];
+OPJ_FLOAT64 opj_dwt_getnorm_real(OPJ_UINT32 level, OPJ_UINT32 orient) {
+ return opj_dwt_norms_real[orient][level];
}
-void dwt_calc_explicit_stepsizes(opj_tccp_t * tccp, int prec) {
- int numbands, bandno;
+void opj_dwt_calc_explicit_stepsizes(opj_tccp_t * tccp, OPJ_UINT32 prec) {
+ OPJ_UINT32 numbands, bandno;
numbands = 3 * tccp->numresolutions - 2;
for (bandno = 0; bandno < numbands; bandno++) {
- double stepsize;
- int resno, level, orient, gain;
+ OPJ_FLOAT64 stepsize;
+ OPJ_UINT32 resno, level, orient, gain;
resno = (bandno == 0) ? 0 : ((bandno - 1) / 3 + 1);
orient = (bandno == 0) ? 0 : ((bandno - 1) % 3 + 1);
@@ -488,74 +531,77 @@ void dwt_calc_explicit_stepsizes(opj_tccp_t * tccp, int prec) {
if (tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) {
stepsize = 1.0;
} else {
- double norm = dwt_norms_real[orient][level];
+ OPJ_FLOAT64 norm = opj_dwt_norms_real[orient][level];
stepsize = (1 << (gain)) / norm;
}
- dwt_encode_stepsize((int) floor(stepsize * 8192.0), prec + gain, &tccp->stepsizes[bandno]);
+ opj_dwt_encode_stepsize((OPJ_INT32) floor(stepsize * 8192.0), (OPJ_INT32)(prec + gain), &tccp->stepsizes[bandno]);
}
}
-
/* <summary> */
/* Determine maximum computed resolution level for inverse wavelet transform */
/* </summary> */
-static int dwt_decode_max_resolution(opj_tcd_resolution_t* restrict r, int i) {
- int mr = 1;
- int w;
+OPJ_UINT32 opj_dwt_max_resolution(opj_tcd_resolution_t* restrict r, OPJ_UINT32 i) {
+ OPJ_UINT32 mr = 0;
+ OPJ_UINT32 w;
while( --i ) {
- r++;
- if( mr < ( w = r->x1 - r->x0 ) )
+ ++r;
+ if( mr < ( w = (OPJ_UINT32)(r->x1 - r->x0) ) )
mr = w ;
- if( mr < ( w = r->y1 - r->y0 ) )
+ if( mr < ( w = (OPJ_UINT32)(r->y1 - r->y0) ) )
mr = w ;
}
return mr ;
}
-
/* <summary> */
/* Inverse wavelet transform in 2-D. */
/* </summary> */
-static void dwt_decode_tile(opj_tcd_tilecomp_t* tilec, int numres, DWT1DFN dwt_1D) {
- dwt_t h;
- dwt_t v;
+OPJ_BOOL opj_dwt_decode_tile(opj_tcd_tilecomp_t* tilec, OPJ_UINT32 numres, DWT1DFN dwt_1D) {
+ opj_dwt_t h;
+ opj_dwt_t v;
opj_tcd_resolution_t* tr = tilec->resolutions;
- int rw = tr->x1 - tr->x0; /* width of the resolution level computed */
- int rh = tr->y1 - tr->y0; /* height of the resolution level computed */
+ OPJ_UINT32 rw = (OPJ_UINT32)(tr->x1 - tr->x0); /* width of the resolution level computed */
+ OPJ_UINT32 rh = (OPJ_UINT32)(tr->y1 - tr->y0); /* height of the resolution level computed */
+
+ OPJ_UINT32 w = (OPJ_UINT32)(tilec->x1 - tilec->x0);
- int w = tilec->x1 - tilec->x0;
+ h.mem = (OPJ_INT32*)
+ opj_aligned_malloc(opj_dwt_max_resolution(tr, numres) * sizeof(OPJ_INT32));
+ if (! h.mem){
+ return OPJ_FALSE;
+ }
- h.mem = (int*)opj_aligned_malloc(dwt_decode_max_resolution(tr, numres) * sizeof(int));
v.mem = h.mem;
while( --numres) {
- int * restrict tiledp = tilec->data;
- int j;
+ OPJ_INT32 * restrict tiledp = tilec->data;
+ OPJ_UINT32 j;
++tr;
- h.sn = rw;
- v.sn = rh;
+ h.sn = (OPJ_INT32)rw;
+ v.sn = (OPJ_INT32)rh;
- rw = tr->x1 - tr->x0;
- rh = tr->y1 - tr->y0;
+ rw = (OPJ_UINT32)(tr->x1 - tr->x0);
+ rh = (OPJ_UINT32)(tr->y1 - tr->y0);
- h.dn = rw - h.sn;
+ h.dn = (OPJ_INT32)(rw - (OPJ_UINT32)h.sn);
h.cas = tr->x0 % 2;
for(j = 0; j < rh; ++j) {
- dwt_interleave_h(&h, &tiledp[j*w]);
+ opj_dwt_interleave_h(&h, &tiledp[j*w]);
(dwt_1D)(&h);
- memcpy(&tiledp[j*w], h.mem, rw * sizeof(int));
+ memcpy(&tiledp[j*w], h.mem, rw * sizeof(OPJ_INT32));
}
- v.dn = rh - v.sn;
+ v.dn = (OPJ_INT32)(rh - (OPJ_UINT32)v.sn);
v.cas = tr->y0 % 2;
for(j = 0; j < rw; ++j){
- int k;
- dwt_interleave_v(&v, &tiledp[j], w);
+ OPJ_UINT32 k;
+ opj_dwt_interleave_v(&v, &tiledp[j], (OPJ_INT32)w);
(dwt_1D)(&v);
for(k = 0; k < rh; ++k) {
tiledp[k * w + j] = v.mem[k];
@@ -563,17 +609,19 @@ static void dwt_decode_tile(opj_tcd_tilecomp_t* tilec, int numres, DWT1DFN dwt_1
}
}
opj_aligned_free(h.mem);
+ return OPJ_TRUE;
}
-static void v4dwt_interleave_h(v4dwt_t* restrict w, float* restrict a, int x, int size){
- float* restrict bi = (float*) (w->wavelet + w->cas);
- int count = w->sn;
- int i, k;
+void opj_v4dwt_interleave_h(opj_v4dwt_t* restrict w, OPJ_FLOAT32* restrict a, OPJ_INT32 x, OPJ_INT32 size){
+ OPJ_FLOAT32* restrict bi = (OPJ_FLOAT32*) (w->wavelet + w->cas);
+ OPJ_INT32 count = w->sn;
+ OPJ_INT32 i, k;
+
for(k = 0; k < 2; ++k){
- if (count + 3 * x < size && ((size_t) a & 0x0f) == 0 && ((size_t) bi & 0x0f) == 0 && (x & 0x0f) == 0) {
+ if ( count + 3 * x < size && ((size_t) a & 0x0f) == 0 && ((size_t) bi & 0x0f) == 0 && (x & 0x0f) == 0 ) {
/* Fast code path */
for(i = 0; i < count; ++i){
- int j = i;
+ OPJ_INT32 j = i;
bi[i*8 ] = a[j];
j += x;
bi[i*8 + 1] = a[j];
@@ -582,47 +630,52 @@ static void v4dwt_interleave_h(v4dwt_t* restrict w, float* restrict a, int x, in
j += x;
bi[i*8 + 3] = a[j];
}
- } else {
- /* Slow code path */
- for(i = 0; i < count; ++i){
- int j = i;
- bi[i*8 ] = a[j];
- j += x;
- if(j > size) continue;
- bi[i*8 + 1] = a[j];
- j += x;
- if(j > size) continue;
- bi[i*8 + 2] = a[j];
- j += x;
- if(j > size) continue;
- bi[i*8 + 3] = a[j];
}
+ else {
+ /* Slow code path */
+ for(i = 0; i < count; ++i){
+ OPJ_INT32 j = i;
+ bi[i*8 ] = a[j];
+ j += x;
+ if(j >= size) continue;
+ bi[i*8 + 1] = a[j];
+ j += x;
+ if(j >= size) continue;
+ bi[i*8 + 2] = a[j];
+ j += x;
+ if(j >= size) continue;
+ bi[i*8 + 3] = a[j]; /* This one*/
+ }
}
- bi = (float*) (w->wavelet + 1 - w->cas);
+
+ bi = (OPJ_FLOAT32*) (w->wavelet + 1 - w->cas);
a += w->sn;
size -= w->sn;
count = w->dn;
}
}
-static void v4dwt_interleave_v(v4dwt_t* restrict v , float* restrict a , int x){
- v4* restrict bi = v->wavelet + v->cas;
- int i;
+void opj_v4dwt_interleave_v(opj_v4dwt_t* restrict v , OPJ_FLOAT32* restrict a , OPJ_INT32 x, OPJ_INT32 nb_elts_read){
+ opj_v4_t* restrict bi = v->wavelet + v->cas;
+ OPJ_INT32 i;
+
for(i = 0; i < v->sn; ++i){
- memcpy(&bi[i*2], &a[i*x], 4 * sizeof(float));
+ memcpy(&bi[i*2], &a[i*x], (size_t)nb_elts_read * sizeof(OPJ_FLOAT32));
}
+
a += v->sn * x;
bi = v->wavelet + 1 - v->cas;
+
for(i = 0; i < v->dn; ++i){
- memcpy(&bi[i*2], &a[i*x], 4 * sizeof(float));
+ memcpy(&bi[i*2], &a[i*x], (size_t)nb_elts_read * sizeof(OPJ_FLOAT32));
}
}
#ifdef __SSE__
-static void v4dwt_decode_step1_sse(v4* w, int count, const __m128 c){
+void opj_v4dwt_decode_step1_sse(opj_v4_t* w, OPJ_INT32 count, const __m128 c){
__m128* restrict vw = (__m128*) w;
- int i;
+ OPJ_INT32 i;
/* 4x unrolled loop */
for(i = 0; i < count >> 2; ++i){
*vw = _mm_mul_ps(*vw, c);
@@ -641,10 +694,10 @@ static void v4dwt_decode_step1_sse(v4* w, int count, const __m128 c){
}
}
-static void v4dwt_decode_step2_sse(v4* l, v4* w, int k, int m, __m128 c){
+void opj_v4dwt_decode_step2_sse(opj_v4_t* l, opj_v4_t* w, OPJ_INT32 k, OPJ_INT32 m, __m128 c){
__m128* restrict vl = (__m128*) l;
__m128* restrict vw = (__m128*) w;
- int i;
+ OPJ_INT32 i;
__m128 tmp1, tmp2, tmp3;
tmp1 = vl[0];
for(i = 0; i < m; ++i){
@@ -669,14 +722,15 @@ static void v4dwt_decode_step2_sse(v4* l, v4* w, int k, int m, __m128 c){
#else
-static void v4dwt_decode_step1(v4* w, int count, const float c){
- float* restrict fw = (float*) w;
- int i;
+void opj_v4dwt_decode_step1(opj_v4_t* w, OPJ_INT32 count, const OPJ_FLOAT32 c)
+{
+ OPJ_FLOAT32* restrict fw = (OPJ_FLOAT32*) w;
+ OPJ_INT32 i;
for(i = 0; i < count; ++i){
- float tmp1 = fw[i*8 ];
- float tmp2 = fw[i*8 + 1];
- float tmp3 = fw[i*8 + 2];
- float tmp4 = fw[i*8 + 3];
+ OPJ_FLOAT32 tmp1 = fw[i*8 ];
+ OPJ_FLOAT32 tmp2 = fw[i*8 + 1];
+ OPJ_FLOAT32 tmp3 = fw[i*8 + 2];
+ OPJ_FLOAT32 tmp4 = fw[i*8 + 3];
fw[i*8 ] = tmp1 * c;
fw[i*8 + 1] = tmp2 * c;
fw[i*8 + 2] = tmp3 * c;
@@ -684,23 +738,24 @@ static void v4dwt_decode_step1(v4* w, int count, const float c){
}
}
-static void v4dwt_decode_step2(v4* l, v4* w, int k, int m, float c){
- float* restrict fl = (float*) l;
- float* restrict fw = (float*) w;
- int i;
+void opj_v4dwt_decode_step2(opj_v4_t* l, opj_v4_t* w, OPJ_INT32 k, OPJ_INT32 m, OPJ_FLOAT32 c)
+{
+ OPJ_FLOAT32* restrict fl = (OPJ_FLOAT32*) l;
+ OPJ_FLOAT32* restrict fw = (OPJ_FLOAT32*) w;
+ OPJ_INT32 i;
for(i = 0; i < m; ++i){
- float tmp1_1 = fl[0];
- float tmp1_2 = fl[1];
- float tmp1_3 = fl[2];
- float tmp1_4 = fl[3];
- float tmp2_1 = fw[-4];
- float tmp2_2 = fw[-3];
- float tmp2_3 = fw[-2];
- float tmp2_4 = fw[-1];
- float tmp3_1 = fw[0];
- float tmp3_2 = fw[1];
- float tmp3_3 = fw[2];
- float tmp3_4 = fw[3];
+ OPJ_FLOAT32 tmp1_1 = fl[0];
+ OPJ_FLOAT32 tmp1_2 = fl[1];
+ OPJ_FLOAT32 tmp1_3 = fl[2];
+ OPJ_FLOAT32 tmp1_4 = fl[3];
+ OPJ_FLOAT32 tmp2_1 = fw[-4];
+ OPJ_FLOAT32 tmp2_2 = fw[-3];
+ OPJ_FLOAT32 tmp2_3 = fw[-2];
+ OPJ_FLOAT32 tmp2_4 = fw[-1];
+ OPJ_FLOAT32 tmp3_1 = fw[0];
+ OPJ_FLOAT32 tmp3_2 = fw[1];
+ OPJ_FLOAT32 tmp3_3 = fw[2];
+ OPJ_FLOAT32 tmp3_4 = fw[3];
fw[-4] = tmp2_1 + ((tmp1_1 + tmp3_1) * c);
fw[-3] = tmp2_2 + ((tmp1_2 + tmp3_2) * c);
fw[-2] = tmp2_3 + ((tmp1_3 + tmp3_3) * c);
@@ -709,20 +764,20 @@ static void v4dwt_decode_step2(v4* l, v4* w, int k, int m, float c){
fw += 8;
}
if(m < k){
- float c1;
- float c2;
- float c3;
- float c4;
+ OPJ_FLOAT32 c1;
+ OPJ_FLOAT32 c2;
+ OPJ_FLOAT32 c3;
+ OPJ_FLOAT32 c4;
c += c;
c1 = fl[0] * c;
c2 = fl[1] * c;
c3 = fl[2] * c;
c4 = fl[3] * c;
for(; m < k; ++m){
- float tmp1 = fw[-4];
- float tmp2 = fw[-3];
- float tmp3 = fw[-2];
- float tmp4 = fw[-1];
+ OPJ_FLOAT32 tmp1 = fw[-4];
+ OPJ_FLOAT32 tmp2 = fw[-3];
+ OPJ_FLOAT32 tmp3 = fw[-2];
+ OPJ_FLOAT32 tmp4 = fw[-1];
fw[-4] = tmp1 + c1;
fw[-3] = tmp2 + c2;
fw[-2] = tmp3 + c3;
@@ -737,8 +792,9 @@ static void v4dwt_decode_step2(v4* l, v4* w, int k, int m, float c){
/* <summary> */
/* Inverse 9-7 wavelet transform in 1-D. */
/* </summary> */
-static void v4dwt_decode(v4dwt_t* restrict dwt){
- int a, b;
+void opj_v4dwt_decode(opj_v4dwt_t* restrict dwt)
+{
+ OPJ_INT32 a, b;
if(dwt->cas == 0) {
if(!((dwt->dn > 0) || (dwt->sn > 1))){
return;
@@ -753,106 +809,117 @@ static void v4dwt_decode(v4dwt_t* restrict dwt){
b = 0;
}
#ifdef __SSE__
- v4dwt_decode_step1_sse(dwt->wavelet+a, dwt->sn, _mm_set1_ps(K));
- v4dwt_decode_step1_sse(dwt->wavelet+b, dwt->dn, _mm_set1_ps(c13318));
- v4dwt_decode_step2_sse(dwt->wavelet+b, dwt->wavelet+a+1, dwt->sn, int_min(dwt->sn, dwt->dn-a), _mm_set1_ps(dwt_delta));
- v4dwt_decode_step2_sse(dwt->wavelet+a, dwt->wavelet+b+1, dwt->dn, int_min(dwt->dn, dwt->sn-b), _mm_set1_ps(dwt_gamma));
- v4dwt_decode_step2_sse(dwt->wavelet+b, dwt->wavelet+a+1, dwt->sn, int_min(dwt->sn, dwt->dn-a), _mm_set1_ps(dwt_beta));
- v4dwt_decode_step2_sse(dwt->wavelet+a, dwt->wavelet+b+1, dwt->dn, int_min(dwt->dn, dwt->sn-b), _mm_set1_ps(dwt_alpha));
+ opj_v4dwt_decode_step1_sse(dwt->wavelet+a, dwt->sn, _mm_set1_ps(opj_K));
+ opj_v4dwt_decode_step1_sse(dwt->wavelet+b, dwt->dn, _mm_set1_ps(opj_c13318));
+ opj_v4dwt_decode_step2_sse(dwt->wavelet+b, dwt->wavelet+a+1, dwt->sn, opj_int_min(dwt->sn, dwt->dn-a), _mm_set1_ps(opj_dwt_delta));
+ opj_v4dwt_decode_step2_sse(dwt->wavelet+a, dwt->wavelet+b+1, dwt->dn, opj_int_min(dwt->dn, dwt->sn-b), _mm_set1_ps(opj_dwt_gamma));
+ opj_v4dwt_decode_step2_sse(dwt->wavelet+b, dwt->wavelet+a+1, dwt->sn, opj_int_min(dwt->sn, dwt->dn-a), _mm_set1_ps(opj_dwt_beta));
+ opj_v4dwt_decode_step2_sse(dwt->wavelet+a, dwt->wavelet+b+1, dwt->dn, opj_int_min(dwt->dn, dwt->sn-b), _mm_set1_ps(opj_dwt_alpha));
#else
- v4dwt_decode_step1(dwt->wavelet+a, dwt->sn, K);
- v4dwt_decode_step1(dwt->wavelet+b, dwt->dn, c13318);
- v4dwt_decode_step2(dwt->wavelet+b, dwt->wavelet+a+1, dwt->sn, int_min(dwt->sn, dwt->dn-a), dwt_delta);
- v4dwt_decode_step2(dwt->wavelet+a, dwt->wavelet+b+1, dwt->dn, int_min(dwt->dn, dwt->sn-b), dwt_gamma);
- v4dwt_decode_step2(dwt->wavelet+b, dwt->wavelet+a+1, dwt->sn, int_min(dwt->sn, dwt->dn-a), dwt_beta);
- v4dwt_decode_step2(dwt->wavelet+a, dwt->wavelet+b+1, dwt->dn, int_min(dwt->dn, dwt->sn-b), dwt_alpha);
+ opj_v4dwt_decode_step1(dwt->wavelet+a, dwt->sn, opj_K);
+ opj_v4dwt_decode_step1(dwt->wavelet+b, dwt->dn, opj_c13318);
+ opj_v4dwt_decode_step2(dwt->wavelet+b, dwt->wavelet+a+1, dwt->sn, opj_int_min(dwt->sn, dwt->dn-a), opj_dwt_delta);
+ opj_v4dwt_decode_step2(dwt->wavelet+a, dwt->wavelet+b+1, dwt->dn, opj_int_min(dwt->dn, dwt->sn-b), opj_dwt_gamma);
+ opj_v4dwt_decode_step2(dwt->wavelet+b, dwt->wavelet+a+1, dwt->sn, opj_int_min(dwt->sn, dwt->dn-a), opj_dwt_beta);
+ opj_v4dwt_decode_step2(dwt->wavelet+a, dwt->wavelet+b+1, dwt->dn, opj_int_min(dwt->dn, dwt->sn-b), opj_dwt_alpha);
#endif
}
+
/* <summary> */
/* Inverse 9-7 wavelet transform in 2-D. */
/* </summary> */
-void dwt_decode_real(opj_tcd_tilecomp_t* restrict tilec, int numres){
- v4dwt_t h;
- v4dwt_t v;
+OPJ_BOOL opj_dwt_decode_real(opj_tcd_tilecomp_t* restrict tilec, OPJ_UINT32 numres)
+{
+ opj_v4dwt_t h;
+ opj_v4dwt_t v;
opj_tcd_resolution_t* res = tilec->resolutions;
- int rw = res->x1 - res->x0; /* width of the resolution level computed */
- int rh = res->y1 - res->y0; /* height of the resolution level computed */
+ OPJ_UINT32 rw = (OPJ_UINT32)(res->x1 - res->x0); /* width of the resolution level computed */
+ OPJ_UINT32 rh = (OPJ_UINT32)(res->y1 - res->y0); /* height of the resolution level computed */
- int w = tilec->x1 - tilec->x0;
+ OPJ_UINT32 w = (OPJ_UINT32)(tilec->x1 - tilec->x0);
- h.wavelet = (v4*) opj_aligned_malloc((dwt_decode_max_resolution(res, numres)+5) * sizeof(v4));
+ h.wavelet = (opj_v4_t*) opj_aligned_malloc((opj_dwt_max_resolution(res, numres)+5) * sizeof(opj_v4_t));
v.wavelet = h.wavelet;
while( --numres) {
- float * restrict aj = (float*) tilec->data;
- int bufsize = (tilec->x1 - tilec->x0) * (tilec->y1 - tilec->y0);
- int j;
+ OPJ_FLOAT32 * restrict aj = (OPJ_FLOAT32*) tilec->data;
+ OPJ_UINT32 bufsize = (OPJ_UINT32)((tilec->x1 - tilec->x0) * (tilec->y1 - tilec->y0));
+ OPJ_INT32 j;
- h.sn = rw;
- v.sn = rh;
+ h.sn = (OPJ_INT32)rw;
+ v.sn = (OPJ_INT32)rh;
++res;
- rw = res->x1 - res->x0; /* width of the resolution level computed */
- rh = res->y1 - res->y0; /* height of the resolution level computed */
+ rw = (OPJ_UINT32)(res->x1 - res->x0); /* width of the resolution level computed */
+ rh = (OPJ_UINT32)(res->y1 - res->y0); /* height of the resolution level computed */
- h.dn = rw - h.sn;
+ h.dn = (OPJ_INT32)(rw - (OPJ_UINT32)h.sn);
h.cas = res->x0 % 2;
- for(j = rh; j > 3; j -= 4){
- int k;
- v4dwt_interleave_h(&h, aj, w, bufsize);
- v4dwt_decode(&h);
- for(k = rw; --k >= 0;){
- aj[k ] = h.wavelet[k].f[0];
- aj[k+w ] = h.wavelet[k].f[1];
- aj[k+w*2] = h.wavelet[k].f[2];
- aj[k+w*3] = h.wavelet[k].f[3];
- }
+ for(j = (OPJ_INT32)rh; j > 3; j -= 4) {
+ OPJ_INT32 k;
+ opj_v4dwt_interleave_h(&h, aj, (OPJ_INT32)w, (OPJ_INT32)bufsize);
+ opj_v4dwt_decode(&h);
+
+ for(k = (OPJ_INT32)rw; --k >= 0;){
+ aj[k ] = h.wavelet[k].f[0];
+ aj[k+(OPJ_INT32)w ] = h.wavelet[k].f[1];
+ aj[k+(OPJ_INT32)w*2] = h.wavelet[k].f[2];
+ aj[k+(OPJ_INT32)w*3] = h.wavelet[k].f[3];
+ }
+
aj += w*4;
bufsize -= w*4;
}
+
if (rh & 0x03) {
- int k;
+ OPJ_INT32 k;
j = rh & 0x03;
- v4dwt_interleave_h(&h, aj, w, bufsize);
- v4dwt_decode(&h);
- for(k = rw; --k >= 0;){
- switch(j) {
- case 3: aj[k+w*2] = h.wavelet[k].f[2];
- case 2: aj[k+w ] = h.wavelet[k].f[1];
- case 1: aj[k ] = h.wavelet[k].f[0];
- }
+ opj_v4dwt_interleave_h(&h, aj, (OPJ_INT32)w, (OPJ_INT32)bufsize);
+ opj_v4dwt_decode(&h);
+ for(k = (OPJ_INT32)rw; --k >= 0;){
+ switch(j) {
+ case 3: aj[k+(OPJ_INT32)w*2] = h.wavelet[k].f[2];
+ case 2: aj[k+(OPJ_INT32)w ] = h.wavelet[k].f[1];
+ case 1: aj[k ] = h.wavelet[k].f[0];
}
}
+ }
- v.dn = rh - v.sn;
+ v.dn = (OPJ_INT32)(rh - (OPJ_UINT32)v.sn);
v.cas = res->y0 % 2;
- aj = (float*) tilec->data;
- for(j = rw; j > 3; j -= 4){
- int k;
- v4dwt_interleave_v(&v, aj, w);
- v4dwt_decode(&v);
- for(k = 0; k < rh; ++k){
- memcpy(&aj[k*w], &v.wavelet[k], 4 * sizeof(float));
- }
+ aj = (OPJ_FLOAT32*) tilec->data;
+ for(j = (OPJ_INT32)rw; j > 3; j -= 4){
+ OPJ_UINT32 k;
+
+ opj_v4dwt_interleave_v(&v, aj, (OPJ_INT32)w, 4);
+ opj_v4dwt_decode(&v);
+
+ for(k = 0; k < rh; ++k){
+ memcpy(&aj[k*w], &v.wavelet[k], 4 * sizeof(OPJ_FLOAT32));
+ }
aj += 4;
}
+
if (rw & 0x03){
- int k;
+ OPJ_UINT32 k;
+
j = rw & 0x03;
- v4dwt_interleave_v(&v, aj, w);
- v4dwt_decode(&v);
- for(k = 0; k < rh; ++k){
- memcpy(&aj[k*w], &v.wavelet[k], j * sizeof(float));
- }
+
+ opj_v4dwt_interleave_v(&v, aj, (OPJ_INT32)w, j);
+ opj_v4dwt_decode(&v);
+
+ for(k = 0; k < rh; ++k){
+ memcpy(&aj[k*w], &v.wavelet[k], (size_t)j * sizeof(OPJ_FLOAT32));
}
+ }
}
opj_aligned_free(h.wavelet);
+ return OPJ_TRUE;
}
-
diff --git a/extern/libopenjpeg/dwt.h b/extern/libopenjpeg/dwt.h
index adf73e54400..f8b57bc0c76 100644
--- a/extern/libopenjpeg/dwt.h
+++ b/extern/libopenjpeg/dwt.h
@@ -1,9 +1,15 @@
/*
- * Copyright (c) 2002-2007, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium
- * Copyright (c) 2002-2007, Professor Benoit Macq
+ * The copyright in this software is being made available under the 2-clauses
+ * BSD License, included below. This software may be subject to other third
+ * party and contributor rights, including patent rights, and no such rights
+ * are granted under this license.
+ *
+ * Copyright (c) 2002-2014, Universite catholique de Louvain (UCL), Belgium
+ * Copyright (c) 2002-2014, Professor Benoit Macq
* Copyright (c) 2001-2003, David Janssens
* Copyright (c) 2002-2003, Yannick Verschueren
- * Copyright (c) 2003-2007, Francois-Olivier Devaux and Antonin Descampe
+ * Copyright (c) 2003-2007, Francois-Olivier Devaux
+ * Copyright (c) 2003-2014, Antonin Descampe
* Copyright (c) 2005, Herve Drolon, FreeImage Team
* All rights reserved.
*
@@ -52,59 +58,62 @@ Forward 5-3 wavelet tranform in 2-D.
Apply a reversible DWT transform to a component of an image.
@param tilec Tile component information (current tile)
*/
-void dwt_encode(opj_tcd_tilecomp_t * tilec);
+OPJ_BOOL opj_dwt_encode(opj_tcd_tilecomp_t * tilec);
+
/**
Inverse 5-3 wavelet tranform in 2-D.
Apply a reversible inverse DWT transform to a component of an image.
@param tilec Tile component information (current tile)
@param numres Number of resolution levels to decode
*/
-void dwt_decode(opj_tcd_tilecomp_t* tilec, int numres);
+OPJ_BOOL opj_dwt_decode(opj_tcd_tilecomp_t* tilec, OPJ_UINT32 numres);
+
/**
Get the gain of a subband for the reversible 5-3 DWT.
@param orient Number that identifies the subband (0->LL, 1->HL, 2->LH, 3->HH)
@return Returns 0 if orient = 0, returns 1 if orient = 1 or 2, returns 2 otherwise
*/
-int dwt_getgain(int orient);
+OPJ_UINT32 opj_dwt_getgain(OPJ_UINT32 orient) ;
/**
Get the norm of a wavelet function of a subband at a specified level for the reversible 5-3 DWT.
@param level Level of the wavelet function
@param orient Band of the wavelet function
@return Returns the norm of the wavelet function
*/
-double dwt_getnorm(int level, int orient);
+OPJ_FLOAT64 opj_dwt_getnorm(OPJ_UINT32 level, OPJ_UINT32 orient);
/**
Forward 9-7 wavelet transform in 2-D.
Apply an irreversible DWT transform to a component of an image.
@param tilec Tile component information (current tile)
*/
-void dwt_encode_real(opj_tcd_tilecomp_t * tilec);
+OPJ_BOOL opj_dwt_encode_real(opj_tcd_tilecomp_t * tilec);
/**
Inverse 9-7 wavelet transform in 2-D.
Apply an irreversible inverse DWT transform to a component of an image.
@param tilec Tile component information (current tile)
@param numres Number of resolution levels to decode
*/
-void dwt_decode_real(opj_tcd_tilecomp_t* tilec, int numres);
+OPJ_BOOL opj_dwt_decode_real(opj_tcd_tilecomp_t* restrict tilec, OPJ_UINT32 numres);
+
/**
Get the gain of a subband for the irreversible 9-7 DWT.
@param orient Number that identifies the subband (0->LL, 1->HL, 2->LH, 3->HH)
@return Returns the gain of the 9-7 wavelet transform
*/
-int dwt_getgain_real(int orient);
+OPJ_UINT32 opj_dwt_getgain_real(OPJ_UINT32 orient);
/**
Get the norm of a wavelet function of a subband at a specified level for the irreversible 9-7 DWT
@param level Level of the wavelet function
@param orient Band of the wavelet function
@return Returns the norm of the 9-7 wavelet
*/
-double dwt_getnorm_real(int level, int orient);
+OPJ_FLOAT64 opj_dwt_getnorm_real(OPJ_UINT32 level, OPJ_UINT32 orient);
/**
Explicit calculation of the Quantization Stepsizes
@param tccp Tile-component coding parameters
@param prec Precint analyzed
*/
-void dwt_calc_explicit_stepsizes(opj_tccp_t * tccp, int prec);
+void opj_dwt_calc_explicit_stepsizes(opj_tccp_t * tccp, OPJ_UINT32 prec);
/* ----------------------------------------------------------------------- */
/*@}*/
diff --git a/extern/libopenjpeg/event.c b/extern/libopenjpeg/event.c
index 38db33a9432..b6034b42d0a 100644
--- a/extern/libopenjpeg/event.c
+++ b/extern/libopenjpeg/event.c
@@ -1,5 +1,12 @@
/*
+ * The copyright in this software is being made available under the 2-clauses
+ * BSD License, included below. This software may be subject to other third
+ * party and contributor rights, including patent rights, and no such rights
+ * are granted under this license.
+ *
* Copyright (c) 2005, Herve Drolon, FreeImage Team
+ * Copyright (c) 2008, 2011-2012, Centre National d'Etudes Spatiales (CNES), FR
+ * Copyright (c) 2012, CS Systemes d'Information, France
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -60,62 +67,80 @@ _itoa(int i, char *a, int r) {
#endif /* !_WIN32 */
#endif
+
/* ----------------------------------------------------------------------- */
+/**
+ * Default callback function.
+ * Do nothing.
+ */
+static void opj_default_callback (const char *msg, void *client_data)
+{
+ OPJ_ARG_NOT_USED(msg);
+ OPJ_ARG_NOT_USED(client_data);
+}
-opj_event_mgr_t* OPJ_CALLCONV opj_set_event_mgr(opj_common_ptr cinfo, opj_event_mgr_t *event_mgr, void *context) {
- if(cinfo) {
- opj_event_mgr_t *previous = cinfo->event_mgr;
- cinfo->event_mgr = event_mgr;
- cinfo->client_data = context;
- return previous;
- }
+/* ----------------------------------------------------------------------- */
- return NULL;
-}
-opj_bool opj_event_msg(opj_common_ptr cinfo, int event_type, const char *fmt, ...) {
-#define MSG_SIZE 512 /* 512 bytes should be more than enough for a short message */
- opj_msg_callback msg_handler = NULL;
+/* ----------------------------------------------------------------------- */
+OPJ_BOOL opj_event_msg(opj_event_mgr_t* p_event_mgr, OPJ_INT32 event_type, const char *fmt, ...) {
+#define OPJ_MSG_SIZE 512 /* 512 bytes should be more than enough for a short message */
+ opj_msg_callback msg_handler = 00;
+ void * l_data = 00;
- opj_event_mgr_t *event_mgr = cinfo->event_mgr;
- if(event_mgr != NULL) {
+ if(p_event_mgr != 00) {
switch(event_type) {
case EVT_ERROR:
- msg_handler = event_mgr->error_handler;
+ msg_handler = p_event_mgr->error_handler;
+ l_data = p_event_mgr->m_error_data;
break;
case EVT_WARNING:
- msg_handler = event_mgr->warning_handler;
+ msg_handler = p_event_mgr->warning_handler;
+ l_data = p_event_mgr->m_warning_data;
break;
case EVT_INFO:
- msg_handler = event_mgr->info_handler;
+ msg_handler = p_event_mgr->info_handler;
+ l_data = p_event_mgr->m_info_data;
break;
default:
break;
}
- if(msg_handler == NULL) {
+ if(msg_handler == 00) {
return OPJ_FALSE;
}
} else {
return OPJ_FALSE;
}
- if ((fmt != NULL) && (event_mgr != NULL)) {
+ if ((fmt != 00) && (p_event_mgr != 00)) {
va_list arg;
- int str_length/*, i, j*/; /* UniPG */
- char message[MSG_SIZE];
+ size_t str_length/*, i, j*/; /* UniPG */
+ char message[OPJ_MSG_SIZE];
+ memset(message, 0, OPJ_MSG_SIZE);
/* initialize the optional parameter list */
va_start(arg, fmt);
+ /* check the length of the format string */
+ str_length = (strlen(fmt) > OPJ_MSG_SIZE) ? OPJ_MSG_SIZE : strlen(fmt);
+ (void)str_length;
/* parse the format string and put the result in 'message' */
- str_length = vsnprintf(message, MSG_SIZE, fmt, arg); /* UniPG */
+ vsnprintf(message, OPJ_MSG_SIZE, fmt, arg); /* UniPG */
/* deinitialize the optional parameter list */
va_end(arg);
/* output the message to the user program */
- if( str_length > -1 && str_length < MSG_SIZE )
- msg_handler(message, cinfo->client_data);
- else return OPJ_FALSE;
+ msg_handler(message, l_data);
}
return OPJ_TRUE;
}
+void opj_set_default_event_handler(opj_event_mgr_t * p_manager)
+{
+ p_manager->m_error_data = 00;
+ p_manager->m_warning_data = 00;
+ p_manager->m_info_data = 00;
+ p_manager->error_handler = opj_default_callback;
+ p_manager->info_handler = opj_default_callback;
+ p_manager->warning_handler = opj_default_callback;
+}
+
diff --git a/extern/libopenjpeg/event.h b/extern/libopenjpeg/event.h
index 9c59787caf3..88e0395b4f4 100644
--- a/extern/libopenjpeg/event.h
+++ b/extern/libopenjpeg/event.h
@@ -1,5 +1,12 @@
/*
+ * The copyright in this software is being made available under the 2-clauses
+ * BSD License, included below. This software may be subject to other third
+ * party and contributor rights, including patent rights, and no such rights
+ * are granted under this license.
+ *
* Copyright (c) 2005, Herve Drolon, FreeImage Team
+ * Copyright (c) 2008, 2011-2012, Centre National d'Etudes Spatiales (CNES), FR
+ * Copyright (c) 2012, CS Systemes d'Information, France
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -31,6 +38,31 @@
The functions in EVENT.C have for goal to send output messages (errors, warnings, debug) to the user.
*/
+/**
+Message handler object
+used for
+<ul>
+<li>Error messages
+<li>Warning messages
+<li>Debugging messages
+</ul>
+*/
+typedef struct opj_event_mgr
+{
+ /** Data to call the event manager upon */
+ void * m_error_data;
+ /** Data to call the event manager upon */
+ void * m_warning_data;
+ /** Data to call the event manager upon */
+ void * m_info_data;
+ /** Error message callback if available, NULL otherwise */
+ opj_msg_callback error_handler;
+ /** Warning message callback if available, NULL otherwise */
+ opj_msg_callback warning_handler;
+ /** Debug message callback if available, NULL otherwise */
+ opj_msg_callback info_handler;
+} opj_event_mgr_t;
+
#define EVT_ERROR 1 /**< Error event type */
#define EVT_WARNING 2 /**< Warning event type */
@@ -42,15 +74,27 @@ The functions in EVENT.C have for goal to send output messages (errors, warnings
/** @name Exported functions (see also openjpeg.h) */
/*@{*/
/* ----------------------------------------------------------------------- */
+
+
+/* ----------------------------------------------------------------------- */
+
/**
-Write formatted data to a string and send the string to a user callback.
-@param cinfo Codec context info
-@param event_type Event type or callback to use to send the message
-@param fmt Format-control string (plus optionnal arguments)
-@return Returns true if successful, returns false otherwise
-*/
-opj_bool opj_event_msg(opj_common_ptr cinfo, int event_type, const char *fmt, ...);
+ * Write formatted data to a string and send the string to a user callback.
+ *
+ * @param event_mgr Event handler
+ * @param event_type Event type or callback to use to send the message
+ * @param fmt Format-control string (plus optional arguments)
+ *
+ * @return Returns true if successful, returns false otherwise
+ */
+OPJ_BOOL opj_event_msg(opj_event_mgr_t* event_mgr, OPJ_INT32 event_type, const char *fmt, ...);
/* ----------------------------------------------------------------------- */
+
+/**
+ * Set the event manager with the default callback function for the 3 levels.
+ */
+void opj_set_default_event_handler(opj_event_mgr_t * p_manager);
+
/*@}*/
/*@}*/
diff --git a/extern/libopenjpeg/function_list.c b/extern/libopenjpeg/function_list.c
new file mode 100644
index 00000000000..4c8aae621eb
--- /dev/null
+++ b/extern/libopenjpeg/function_list.c
@@ -0,0 +1,119 @@
+/*
+ * The copyright in this software is being made available under the 2-clauses
+ * BSD License, included below. This software may be subject to other third
+ * party and contributor rights, including patent rights, and no such rights
+ * are granted under this license.
+ *
+ * Copyright (c) 2008, Jerome Fimes, Communications & Systemes <jerome.fimes@c-s.fr>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "opj_includes.h"
+
+/**
+ * Default size of the validation list, if not sufficient, data will be reallocated with a double size.
+ */
+#define OPJ_VALIDATION_SIZE 10
+
+opj_procedure_list_t * opj_procedure_list_create()
+{
+ /* memory allocation */
+ opj_procedure_list_t * l_validation = (opj_procedure_list_t *) opj_malloc(sizeof(opj_procedure_list_t));
+ if (! l_validation)
+ {
+ return 00;
+ }
+ /* initialization */
+ memset(l_validation,0,sizeof(opj_procedure_list_t));
+ l_validation->m_nb_max_procedures = OPJ_VALIDATION_SIZE;
+ l_validation->m_procedures = (opj_procedure*)opj_malloc(
+ OPJ_VALIDATION_SIZE * sizeof(opj_procedure));
+ if (! l_validation->m_procedures)
+ {
+ opj_free(l_validation);
+ return 00;
+ }
+ memset(l_validation->m_procedures,0,OPJ_VALIDATION_SIZE * sizeof(opj_procedure));
+ return l_validation;
+}
+
+void opj_procedure_list_destroy(opj_procedure_list_t * p_list)
+{
+ if (! p_list)
+ {
+ return;
+ }
+ /* initialization */
+ if (p_list->m_procedures)
+ {
+ opj_free(p_list->m_procedures);
+ }
+ opj_free(p_list);
+}
+
+OPJ_BOOL opj_procedure_list_add_procedure (opj_procedure_list_t * p_validation_list, opj_procedure p_procedure)
+{
+ if (p_validation_list->m_nb_max_procedures == p_validation_list->m_nb_procedures)
+ {
+ opj_procedure * new_procedures;
+
+ p_validation_list->m_nb_max_procedures += OPJ_VALIDATION_SIZE;
+ new_procedures = (opj_procedure*)opj_realloc(
+ p_validation_list->m_procedures,
+ p_validation_list->m_nb_max_procedures * sizeof(opj_procedure));
+ if (! new_procedures)
+ {
+ opj_free(p_validation_list->m_procedures);
+ p_validation_list->m_nb_max_procedures = 0;
+ p_validation_list->m_nb_procedures = 0;
+ /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add a new validation procedure\n"); */
+ fprintf(stderr, "Not enough memory to add a new validation procedure\n");
+
+ return OPJ_FALSE;
+ }
+ else
+ {
+ p_validation_list->m_procedures = new_procedures;
+ }
+ }
+ p_validation_list->m_procedures[p_validation_list->m_nb_procedures] = p_procedure;
+ ++p_validation_list->m_nb_procedures;
+
+ return OPJ_TRUE;
+}
+
+OPJ_UINT32 opj_procedure_list_get_nb_procedures (opj_procedure_list_t * p_validation_list)
+{
+ return p_validation_list->m_nb_procedures;
+}
+
+opj_procedure* opj_procedure_list_get_first_procedure (opj_procedure_list_t * p_validation_list)
+{
+ return p_validation_list->m_procedures;
+}
+
+void opj_procedure_list_clear (opj_procedure_list_t * p_validation_list)
+{
+ p_validation_list->m_nb_procedures = 0;
+}
diff --git a/extern/libopenjpeg/function_list.h b/extern/libopenjpeg/function_list.h
new file mode 100644
index 00000000000..749ad9e4579
--- /dev/null
+++ b/extern/libopenjpeg/function_list.h
@@ -0,0 +1,131 @@
+/*
+ * The copyright in this software is being made available under the 2-clauses
+ * BSD License, included below. This software may be subject to other third
+ * party and contributor rights, including patent rights, and no such rights
+ * are granted under this license.
+ *
+ * Copyright (c) 2008, Jerome Fimes, Communications & Systemes <jerome.fimes@c-s.fr>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef __FUNCTION_LIST_H
+#define __FUNCTION_LIST_H
+
+/**
+ * @file function_list.h
+ * @brief Implementation of a list of procedures.
+
+ * The functions in validation.c aims to have access to a list of procedures.
+*/
+
+/** @defgroup VAL VAL - validation procedure*/
+/*@{*/
+
+/**************************************************************************************************
+ ***************************************** FORWARD DECLARATION ************************************
+ **************************************************************************************************/
+
+/**
+ * declare a function pointer
+ */
+typedef void (*opj_procedure)(void);
+
+/**
+ * A list of procedures.
+*/
+typedef struct opj_procedure_list
+{
+ /**
+ * The number of validation procedures.
+ */
+ OPJ_UINT32 m_nb_procedures;
+ /**
+ * The number of the array of validation procedures.
+ */
+ OPJ_UINT32 m_nb_max_procedures;
+ /**
+ * The array of procedures.
+ */
+ opj_procedure * m_procedures;
+
+} opj_procedure_list_t;
+
+/* ----------------------------------------------------------------------- */
+
+/**
+ * Creates a validation list.
+ *
+ * @return the newly created validation list.
+ */
+opj_procedure_list_t * opj_procedure_list_create(void);
+
+/**
+ * Destroys a validation list.
+ *
+ * @param p_list the list to destroy.
+ */
+void opj_procedure_list_destroy(opj_procedure_list_t * p_list);
+
+/**
+ * Adds a new validation procedure.
+ *
+ * @param p_validation_list the list of procedure to modify.
+ * @param p_procedure the procedure to add.
+ *
+ * @return OPJ_TRUE if the procedure could be added.
+ */
+OPJ_BOOL opj_procedure_list_add_procedure (opj_procedure_list_t * p_validation_list, opj_procedure p_procedure);
+
+/**
+ * Gets the number of validation procedures.
+ *
+ * @param p_validation_list the list of procedure to modify.
+ *
+ * @return the number of validation procedures.
+ */
+OPJ_UINT32 opj_procedure_list_get_nb_procedures (opj_procedure_list_t * p_validation_list);
+
+/**
+ * Gets the pointer on the first validation procedure. This function is similar to the C++
+ * iterator class to iterate through all the procedures inside the validation list.
+ * the caller does not take ownership of the pointer.
+ *
+ * @param p_validation_list the list of procedure to get the first procedure from.
+ *
+ * @return a pointer to the first procedure.
+ */
+opj_procedure* opj_procedure_list_get_first_procedure (opj_procedure_list_t * p_validation_list);
+
+
+/**
+ * Clears the list of validation procedures.
+ *
+ * @param p_validation_list the list of procedure to clear.
+ *
+ */
+void opj_procedure_list_clear (opj_procedure_list_t * p_validation_list);
+/*@}*/
+
+#endif /* __FUNCTION_LIST_H */
+
diff --git a/extern/libopenjpeg/image.c b/extern/libopenjpeg/image.c
index 579fd73d718..2c3540c5173 100644
--- a/extern/libopenjpeg/image.c
+++ b/extern/libopenjpeg/image.c
@@ -1,4 +1,9 @@
/*
+ * The copyright in this software is being made available under the 2-clauses
+ * BSD License, included below. This software may be subject to other third
+ * party and contributor rights, including patent rights, and no such rights
+ * are granted under this license.
+ *
* Copyright (c) 2005, Herve Drolon, FreeImage Team
* All rights reserved.
*
@@ -31,8 +36,8 @@ opj_image_t* opj_image_create0(void) {
return image;
}
-opj_image_t* OPJ_CALLCONV opj_image_create(int numcmpts, opj_image_cmptparm_t *cmptparms, OPJ_COLOR_SPACE clrspc) {
- int compno;
+opj_image_t* OPJ_CALLCONV opj_image_create(OPJ_UINT32 numcmpts, opj_image_cmptparm_t *cmptparms, OPJ_COLOR_SPACE clrspc) {
+ OPJ_UINT32 compno;
opj_image_t *image = NULL;
image = (opj_image_t*) opj_calloc(1, sizeof(opj_image_t));
@@ -58,7 +63,7 @@ opj_image_t* OPJ_CALLCONV opj_image_create(int numcmpts, opj_image_cmptparm_t *c
comp->prec = cmptparms[compno].prec;
comp->bpp = cmptparms[compno].bpp;
comp->sgnd = cmptparms[compno].sgnd;
- comp->data = (int*) opj_calloc(comp->w * comp->h, sizeof(int));
+ comp->data = (OPJ_INT32*) opj_calloc(comp->w * comp->h, sizeof(OPJ_INT32));
if(!comp->data) {
fprintf(stderr,"Unable to allocate memory for image.\n");
opj_image_destroy(image);
@@ -71,19 +76,165 @@ opj_image_t* OPJ_CALLCONV opj_image_create(int numcmpts, opj_image_cmptparm_t *c
}
void OPJ_CALLCONV opj_image_destroy(opj_image_t *image) {
- int i;
if(image) {
if(image->comps) {
+ OPJ_UINT32 compno;
+
/* image components */
- for(i = 0; i < image->numcomps; i++) {
- opj_image_comp_t *image_comp = &image->comps[i];
+ for(compno = 0; compno < image->numcomps; compno++) {
+ opj_image_comp_t *image_comp = &(image->comps[compno]);
if(image_comp->data) {
opj_free(image_comp->data);
}
}
opj_free(image->comps);
}
+
+ if(image->icc_profile_buf) {
+ opj_free(image->icc_profile_buf);
+ }
+
opj_free(image);
}
}
+/**
+ * Updates the components characteristics of the image from the coding parameters.
+ *
+ * @param p_image_header the image header to update.
+ * @param p_cp the coding parameters from which to update the image.
+ */
+void opj_image_comp_header_update(opj_image_t * p_image_header, const struct opj_cp * p_cp)
+{
+ OPJ_UINT32 i, l_width, l_height;
+ OPJ_INT32 l_x0, l_y0, l_x1, l_y1;
+ OPJ_INT32 l_comp_x0, l_comp_y0, l_comp_x1, l_comp_y1;
+ opj_image_comp_t* l_img_comp = NULL;
+
+ l_x0 = opj_int_max((OPJ_INT32)p_cp->tx0 , (OPJ_INT32)p_image_header->x0);
+ l_y0 = opj_int_max((OPJ_INT32)p_cp->ty0 , (OPJ_INT32)p_image_header->y0);
+ l_x1 = opj_int_min((OPJ_INT32)(p_cp->tx0 + p_cp->tw * p_cp->tdx), (OPJ_INT32)p_image_header->x1);
+ l_y1 = opj_int_min((OPJ_INT32)(p_cp->ty0 + p_cp->th * p_cp->tdy), (OPJ_INT32)p_image_header->y1);
+
+ l_img_comp = p_image_header->comps;
+ for (i = 0; i < p_image_header->numcomps; ++i) {
+ l_comp_x0 = opj_int_ceildiv(l_x0, (OPJ_INT32)l_img_comp->dx);
+ l_comp_y0 = opj_int_ceildiv(l_y0, (OPJ_INT32)l_img_comp->dy);
+ l_comp_x1 = opj_int_ceildiv(l_x1, (OPJ_INT32)l_img_comp->dx);
+ l_comp_y1 = opj_int_ceildiv(l_y1, (OPJ_INT32)l_img_comp->dy);
+ l_width = (OPJ_UINT32)opj_int_ceildivpow2(l_comp_x1 - l_comp_x0, (OPJ_INT32)l_img_comp->factor);
+ l_height = (OPJ_UINT32)opj_int_ceildivpow2(l_comp_y1 - l_comp_y0, (OPJ_INT32)l_img_comp->factor);
+ l_img_comp->w = l_width;
+ l_img_comp->h = l_height;
+ l_img_comp->x0 = (OPJ_UINT32)l_comp_x0/*l_x0*/;
+ l_img_comp->y0 = (OPJ_UINT32)l_comp_y0/*l_y0*/;
+ ++l_img_comp;
+ }
+}
+
+
+/**
+ * Copy only header of image and its component header (no data are copied)
+ * if dest image have data, they will be freed
+ *
+ * @param p_image_src the src image
+ * @param p_image_dest the dest image
+ *
+ */
+void opj_copy_image_header(const opj_image_t* p_image_src, opj_image_t* p_image_dest)
+{
+ OPJ_UINT32 compno;
+
+ /* preconditions */
+ assert(p_image_src != 00);
+ assert(p_image_dest != 00);
+
+ p_image_dest->x0 = p_image_src->x0;
+ p_image_dest->y0 = p_image_src->y0;
+ p_image_dest->x1 = p_image_src->x1;
+ p_image_dest->y1 = p_image_src->y1;
+
+ if (p_image_dest->comps){
+ for(compno = 0; compno < p_image_dest->numcomps; compno++) {
+ opj_image_comp_t *image_comp = &(p_image_dest->comps[compno]);
+ if(image_comp->data) {
+ opj_free(image_comp->data);
+ }
+ }
+ opj_free(p_image_dest->comps);
+ p_image_dest->comps = NULL;
+ }
+
+ p_image_dest->numcomps = p_image_src->numcomps;
+
+ p_image_dest->comps = (opj_image_comp_t*) opj_malloc(p_image_dest->numcomps * sizeof(opj_image_comp_t));
+ if (!p_image_dest->comps){
+ p_image_dest->comps = NULL;
+ p_image_dest->numcomps = 0;
+ return;
+ }
+
+ for (compno=0; compno < p_image_dest->numcomps; compno++){
+ memcpy( &(p_image_dest->comps[compno]),
+ &(p_image_src->comps[compno]),
+ sizeof(opj_image_comp_t));
+ p_image_dest->comps[compno].data = NULL;
+ }
+
+ p_image_dest->color_space = p_image_src->color_space;
+ p_image_dest->icc_profile_len = p_image_src->icc_profile_len;
+
+ if (p_image_dest->icc_profile_len) {
+ p_image_dest->icc_profile_buf = (OPJ_BYTE*)opj_malloc(p_image_dest->icc_profile_len);
+ if (!p_image_dest->icc_profile_buf){
+ p_image_dest->icc_profile_buf = NULL;
+ p_image_dest->icc_profile_len = 0;
+ return;
+ }
+ memcpy( p_image_dest->icc_profile_buf,
+ p_image_src->icc_profile_buf,
+ p_image_src->icc_profile_len);
+ }
+ else
+ p_image_dest->icc_profile_buf = NULL;
+
+ return;
+}
+
+opj_image_t* OPJ_CALLCONV opj_image_tile_create(OPJ_UINT32 numcmpts, opj_image_cmptparm_t *cmptparms, OPJ_COLOR_SPACE clrspc) {
+ OPJ_UINT32 compno;
+ opj_image_t *image = 00;
+
+ image = (opj_image_t*) opj_malloc(sizeof(opj_image_t));
+ if (image)
+ {
+ memset(image,0,sizeof(opj_image_t));
+
+ image->color_space = clrspc;
+ image->numcomps = numcmpts;
+
+ /* allocate memory for the per-component information */
+ image->comps = (opj_image_comp_t*)opj_malloc(image->numcomps * sizeof(opj_image_comp_t));
+ if (!image->comps) {
+ opj_image_destroy(image);
+ return 00;
+ }
+ memset(image->comps,0,image->numcomps * sizeof(opj_image_comp_t));
+
+ /* create the individual image components */
+ for(compno = 0; compno < numcmpts; compno++) {
+ opj_image_comp_t *comp = &image->comps[compno];
+ comp->dx = cmptparms[compno].dx;
+ comp->dy = cmptparms[compno].dy;
+ comp->w = cmptparms[compno].w;
+ comp->h = cmptparms[compno].h;
+ comp->x0 = cmptparms[compno].x0;
+ comp->y0 = cmptparms[compno].y0;
+ comp->prec = cmptparms[compno].prec;
+ comp->sgnd = cmptparms[compno].sgnd;
+ comp->data = 0;
+ }
+ }
+
+ return image;
+}
diff --git a/extern/libopenjpeg/image.h b/extern/libopenjpeg/image.h
index f828b5b77c8..e0e2772d406 100644
--- a/extern/libopenjpeg/image.h
+++ b/extern/libopenjpeg/image.h
@@ -1,4 +1,9 @@
/*
+ * The copyright in this software is being made available under the 2-clauses
+ * BSD License, included below. This software may be subject to other third
+ * party and contributor rights, including patent rights, and no such rights
+ * are granted under this license.
+ *
* Copyright (c) 2005, Herve Drolon, FreeImage Team
* All rights reserved.
*
@@ -32,16 +37,31 @@
The functions in IMAGE.C have for goal to realize operations on images.
*/
+struct opj_image;
+struct opj_cp;
+
/** @defgroup IMAGE IMAGE - Implementation of operations on images */
/*@{*/
/**
-Create an empty image
-@todo this function should be removed
-@return returns an empty image if successful, returns NULL otherwise
-*/
+ * Create an empty image
+ *
+ * @return returns an empty image if successful, returns NULL otherwise
+ */
opj_image_t* opj_image_create0(void);
+
+
+/**
+ * Updates the components characteristics of the image from the coding parameters.
+ *
+ * @param p_image_header the image header to update.
+ * @param p_cp the coding parameters from which to update the image.
+ */
+void opj_image_comp_header_update(opj_image_t * p_image, const struct opj_cp* p_cp);
+
+void opj_copy_image_header(const opj_image_t* p_image_src, opj_image_t* p_image_dest);
+
/*@}*/
#endif /* __IMAGE_H */
diff --git a/extern/libopenjpeg/indexbox_manager.h b/extern/libopenjpeg/indexbox_manager.h
index 7364df62c22..ec5525f530b 100644
--- a/extern/libopenjpeg/indexbox_manager.h
+++ b/extern/libopenjpeg/indexbox_manager.h
@@ -1,8 +1,8 @@
/*
* $Id: indexbox_manager.h 897 2011-08-28 21:43:57Z Kaori.Hagihara@gmail.com $
*
- * Copyright (c) 2002-2011, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium
- * Copyright (c) 2002-2011, Professor Benoit Macq
+ * Copyright (c) 2002-2014, Universite catholique de Louvain (UCL), Belgium
+ * Copyright (c) 2002-2014, Professor Benoit Macq
* Copyright (c) 2003-2004, Yannick Verschueren
* Copyright (c) 2010-2011, Kaori Hagihara
* All rights reserved.
@@ -65,7 +65,8 @@
* @param[in] cio file output handle
* @return length of tpix box
*/
-int write_tpix( int coff, opj_codestream_info_t cstr_info, int j2klen, opj_cio_t *cio);
+int opj_write_tpix( int coff, opj_codestream_info_t cstr_info, int j2klen, opj_stream_private_t *cio,
+ opj_event_mgr_t * p_manager );
/*
@@ -76,7 +77,7 @@ int write_tpix( int coff, opj_codestream_info_t cstr_info, int j2klen, opj_cio_t
* @param[in] cio file output handle
* @return length of thix box
*/
-int write_thix( int coff, opj_codestream_info_t cstr_info, opj_cio_t *cio);
+int opj_write_thix( int coff, opj_codestream_info_t cstr_info, opj_stream_private_t *cio, opj_event_mgr_t * p_manager );
/*
@@ -89,7 +90,8 @@ int write_thix( int coff, opj_codestream_info_t cstr_info, opj_cio_t *cio);
* @param[in] cio file output handle
* @return length of ppix box
*/
-int write_ppix( int coff, opj_codestream_info_t cstr_info, opj_bool EPHused, int j2klen, opj_cio_t *cio);
+int opj_write_ppix( int coff, opj_codestream_info_t cstr_info, OPJ_BOOL EPHused, int j2klen, opj_stream_private_t *cio,
+ opj_event_mgr_t * p_manager );
/*
@@ -102,7 +104,8 @@ int write_ppix( int coff, opj_codestream_info_t cstr_info, opj_bool EPHused, int
* @param[in] cio file output handle
* @return length of ppix box
*/
-int write_phix( int coff, opj_codestream_info_t cstr_info, opj_bool EPHused, int j2klen, opj_cio_t *cio);
+int opj_write_phix( int coff, opj_codestream_info_t cstr_info, OPJ_BOOL EPHused, int j2klen, opj_stream_private_t *cio,
+ opj_event_mgr_t * p_manager );
/*
* Wriet manifest box (box)
@@ -112,7 +115,34 @@ int write_phix( int coff, opj_codestream_info_t cstr_info, opj_bool EPHused, int
* @param[in] box box to be manifested
* @param[in] cio file output handle
*/
-void write_manf(int second, int v, opj_jp2_box_t *box, opj_cio_t *cio);
+void opj_write_manf(int second,
+ int v,
+ opj_jp2_box_t *box,
+ opj_stream_private_t *cio,
+ opj_event_mgr_t * p_manager );
+
+/*
+ * Write main header index table (box)
+ *
+ * @param[in] coff offset of j2k codestream
+ * @param[in] cstr_info codestream information
+ * @param[in] cio file output handle
+ * @return length of mainmhix box
+ */
+int opj_write_mainmhix( int coff, opj_codestream_info_t cstr_info, opj_stream_private_t *cio,
+ opj_event_mgr_t * p_manager );
+
+int opj_write_phixfaix( int coff, int compno, opj_codestream_info_t cstr_info, OPJ_BOOL EPHused, int j2klen, opj_stream_private_t *cio,
+ opj_event_mgr_t * p_manager );
+
+int opj_write_ppixfaix( int coff, int compno, opj_codestream_info_t cstr_info, OPJ_BOOL EPHused, int j2klen, opj_stream_private_t *cio,
+ opj_event_mgr_t * p_manager );
+
+int opj_write_tilemhix( int coff, opj_codestream_info_t cstr_info, int tileno, opj_stream_private_t *cio,
+ opj_event_mgr_t * p_manager );
+
+int opj_write_tpixfaix( int coff, int compno, opj_codestream_info_t cstr_info, int j2klen, opj_stream_private_t *cio,
+ opj_event_mgr_t * p_manager );
#endif /* !INDEXBOX_MANAGER_H_ */
diff --git a/extern/libopenjpeg/invert.c b/extern/libopenjpeg/invert.c
new file mode 100644
index 00000000000..4c1ee780d3c
--- /dev/null
+++ b/extern/libopenjpeg/invert.c
@@ -0,0 +1,294 @@
+/*
+ * The copyright in this software is being made available under the 2-clauses
+ * BSD License, included below. This software may be subject to other third
+ * party and contributor rights, including patent rights, and no such rights
+ * are granted under this license.
+ *
+ * Copyright (c) 2008, Jerome Fimes, Communications & Systemes <jerome.fimes@c-s.fr>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "opj_includes.h"
+
+/**
+ * LUP decomposition
+ */
+static OPJ_BOOL opj_lupDecompose(OPJ_FLOAT32 * matrix,
+ OPJ_UINT32 * permutations,
+ OPJ_FLOAT32 * p_swap_area,
+ OPJ_UINT32 nb_compo);
+/**
+ * LUP solving
+ */
+static void opj_lupSolve(OPJ_FLOAT32 * pResult,
+ OPJ_FLOAT32* pMatrix,
+ OPJ_FLOAT32* pVector,
+ OPJ_UINT32* pPermutations,
+ OPJ_UINT32 nb_compo,
+ OPJ_FLOAT32 * p_intermediate_data);
+
+/**
+ *LUP inversion (call with the result of lupDecompose)
+ */
+static void opj_lupInvert ( OPJ_FLOAT32 * pSrcMatrix,
+ OPJ_FLOAT32 * pDestMatrix,
+ OPJ_UINT32 nb_compo,
+ OPJ_UINT32 * pPermutations,
+ OPJ_FLOAT32 * p_src_temp,
+ OPJ_FLOAT32 * p_dest_temp,
+ OPJ_FLOAT32 * p_swap_area);
+
+/*
+==========================================================
+ Matric inversion interface
+==========================================================
+*/
+/**
+ * Matrix inversion.
+ */
+OPJ_BOOL opj_matrix_inversion_f(OPJ_FLOAT32 * pSrcMatrix,
+ OPJ_FLOAT32 * pDestMatrix,
+ OPJ_UINT32 nb_compo)
+{
+ OPJ_BYTE * l_data = 00;
+ OPJ_UINT32 l_permutation_size = nb_compo * (OPJ_UINT32)sizeof(OPJ_UINT32);
+ OPJ_UINT32 l_swap_size = nb_compo * (OPJ_UINT32)sizeof(OPJ_FLOAT32);
+ OPJ_UINT32 l_total_size = l_permutation_size + 3 * l_swap_size;
+ OPJ_UINT32 * lPermutations = 00;
+ OPJ_FLOAT32 * l_double_data = 00;
+
+ l_data = (OPJ_BYTE *) opj_malloc(l_total_size);
+ if (l_data == 0) {
+ return OPJ_FALSE;
+ }
+ lPermutations = (OPJ_UINT32 *) l_data;
+ l_double_data = (OPJ_FLOAT32 *) (l_data + l_permutation_size);
+ memset(lPermutations,0,l_permutation_size);
+
+ if(! opj_lupDecompose(pSrcMatrix,lPermutations,l_double_data,nb_compo)) {
+ opj_free(l_data);
+ return OPJ_FALSE;
+ }
+
+ opj_lupInvert(pSrcMatrix,pDestMatrix,nb_compo,lPermutations,l_double_data,l_double_data + nb_compo,l_double_data + 2*nb_compo);
+ opj_free(l_data);
+
+ return OPJ_TRUE;
+}
+
+
+/*
+==========================================================
+ Local functions
+==========================================================
+*/
+OPJ_BOOL opj_lupDecompose(OPJ_FLOAT32 * matrix,OPJ_UINT32 * permutations,
+ OPJ_FLOAT32 * p_swap_area,
+ OPJ_UINT32 nb_compo)
+{
+ OPJ_UINT32 * tmpPermutations = permutations;
+ OPJ_UINT32 * dstPermutations;
+ OPJ_UINT32 k2=0,t;
+ OPJ_FLOAT32 temp;
+ OPJ_UINT32 i,j,k;
+ OPJ_FLOAT32 p;
+ OPJ_UINT32 lLastColum = nb_compo - 1;
+ OPJ_UINT32 lSwapSize = nb_compo * (OPJ_UINT32)sizeof(OPJ_FLOAT32);
+ OPJ_FLOAT32 * lTmpMatrix = matrix;
+ OPJ_FLOAT32 * lColumnMatrix,* lDestMatrix;
+ OPJ_UINT32 offset = 1;
+ OPJ_UINT32 lStride = nb_compo-1;
+
+ /*initialize permutations */
+ for (i = 0; i < nb_compo; ++i)
+ {
+ *tmpPermutations++ = i;
+ }
+ /* now make a pivot with colum switch */
+ tmpPermutations = permutations;
+ for (k = 0; k < lLastColum; ++k) {
+ p = 0.0;
+
+ /* take the middle element */
+ lColumnMatrix = lTmpMatrix + k;
+
+ /* make permutation with the biggest value in the column */
+ for (i = k; i < nb_compo; ++i) {
+ temp = ((*lColumnMatrix > 0) ? *lColumnMatrix : -(*lColumnMatrix));
+ if (temp > p) {
+ p = temp;
+ k2 = i;
+ }
+ /* next line */
+ lColumnMatrix += nb_compo;
+ }
+
+ /* a whole rest of 0 -> non singular */
+ if (p == 0.0) {
+ return OPJ_FALSE;
+ }
+
+ /* should we permute ? */
+ if (k2 != k) {
+ /*exchange of line */
+ /* k2 > k */
+ dstPermutations = tmpPermutations + k2 - k;
+ /* swap indices */
+ t = *tmpPermutations;
+ *tmpPermutations = *dstPermutations;
+ *dstPermutations = t;
+
+ /* and swap entire line. */
+ lColumnMatrix = lTmpMatrix + (k2 - k) * nb_compo;
+ memcpy(p_swap_area,lColumnMatrix,lSwapSize);
+ memcpy(lColumnMatrix,lTmpMatrix,lSwapSize);
+ memcpy(lTmpMatrix,p_swap_area,lSwapSize);
+ }
+
+ /* now update data in the rest of the line and line after */
+ lDestMatrix = lTmpMatrix + k;
+ lColumnMatrix = lDestMatrix + nb_compo;
+ /* take the middle element */
+ temp = *(lDestMatrix++);
+
+ /* now compute up data (i.e. coeff up of the diagonal). */
+ for (i = offset; i < nb_compo; ++i) {
+ /*lColumnMatrix; */
+ /* divide the lower column elements by the diagonal value */
+
+ /* matrix[i][k] /= matrix[k][k]; */
+ /* p = matrix[i][k] */
+ p = *lColumnMatrix / temp;
+ *(lColumnMatrix++) = p;
+
+ for (j = /* k + 1 */ offset; j < nb_compo; ++j) {
+ /* matrix[i][j] -= matrix[i][k] * matrix[k][j]; */
+ *(lColumnMatrix++) -= p * (*(lDestMatrix++));
+ }
+ /* come back to the k+1th element */
+ lDestMatrix -= lStride;
+ /* go to kth element of the next line */
+ lColumnMatrix += k;
+ }
+
+ /* offset is now k+2 */
+ ++offset;
+ /* 1 element less for stride */
+ --lStride;
+ /* next line */
+ lTmpMatrix+=nb_compo;
+ /* next permutation element */
+ ++tmpPermutations;
+ }
+ return OPJ_TRUE;
+}
+
+void opj_lupSolve (OPJ_FLOAT32 * pResult,
+ OPJ_FLOAT32 * pMatrix,
+ OPJ_FLOAT32 * pVector,
+ OPJ_UINT32* pPermutations,
+ OPJ_UINT32 nb_compo,OPJ_FLOAT32 * p_intermediate_data)
+{
+ OPJ_INT32 k;
+ OPJ_UINT32 i,j;
+ OPJ_FLOAT32 sum;
+ OPJ_FLOAT32 u;
+ OPJ_UINT32 lStride = nb_compo+1;
+ OPJ_FLOAT32 * lCurrentPtr;
+ OPJ_FLOAT32 * lIntermediatePtr;
+ OPJ_FLOAT32 * lDestPtr;
+ OPJ_FLOAT32 * lTmpMatrix;
+ OPJ_FLOAT32 * lLineMatrix = pMatrix;
+ OPJ_FLOAT32 * lBeginPtr = pResult + nb_compo - 1;
+ OPJ_FLOAT32 * lGeneratedData;
+ OPJ_UINT32 * lCurrentPermutationPtr = pPermutations;
+
+
+ lIntermediatePtr = p_intermediate_data;
+ lGeneratedData = p_intermediate_data + nb_compo - 1;
+
+ for (i = 0; i < nb_compo; ++i) {
+ sum = 0.0;
+ lCurrentPtr = p_intermediate_data;
+ lTmpMatrix = lLineMatrix;
+ for (j = 1; j <= i; ++j)
+ {
+ /* sum += matrix[i][j-1] * y[j-1]; */
+ sum += (*(lTmpMatrix++)) * (*(lCurrentPtr++));
+ }
+ /*y[i] = pVector[pPermutations[i]] - sum; */
+ *(lIntermediatePtr++) = pVector[*(lCurrentPermutationPtr++)] - sum;
+ lLineMatrix += nb_compo;
+ }
+
+ /* we take the last point of the matrix */
+ lLineMatrix = pMatrix + nb_compo*nb_compo - 1;
+
+ /* and we take after the last point of the destination vector */
+ lDestPtr = pResult + nb_compo;
+
+
+ assert(nb_compo != 0);
+ for (k = (OPJ_INT32)nb_compo - 1; k != -1 ; --k) {
+ sum = 0.0;
+ lTmpMatrix = lLineMatrix;
+ u = *(lTmpMatrix++);
+ lCurrentPtr = lDestPtr--;
+ for (j = (OPJ_UINT32)(k + 1); j < nb_compo; ++j) {
+ /* sum += matrix[k][j] * x[j] */
+ sum += (*(lTmpMatrix++)) * (*(lCurrentPtr++));
+ }
+ /*x[k] = (y[k] - sum) / u; */
+ *(lBeginPtr--) = (*(lGeneratedData--) - sum) / u;
+ lLineMatrix -= lStride;
+ }
+}
+
+
+void opj_lupInvert (OPJ_FLOAT32 * pSrcMatrix,
+ OPJ_FLOAT32 * pDestMatrix,
+ OPJ_UINT32 nb_compo,
+ OPJ_UINT32 * pPermutations,
+ OPJ_FLOAT32 * p_src_temp,
+ OPJ_FLOAT32 * p_dest_temp,
+ OPJ_FLOAT32 * p_swap_area )
+{
+ OPJ_UINT32 j,i;
+ OPJ_FLOAT32 * lCurrentPtr;
+ OPJ_FLOAT32 * lLineMatrix = pDestMatrix;
+ OPJ_UINT32 lSwapSize = nb_compo * (OPJ_UINT32)sizeof(OPJ_FLOAT32);
+
+ for (j = 0; j < nb_compo; ++j) {
+ lCurrentPtr = lLineMatrix++;
+ memset(p_src_temp,0,lSwapSize);
+ p_src_temp[j] = 1.0;
+ opj_lupSolve(p_dest_temp,pSrcMatrix,p_src_temp, pPermutations, nb_compo , p_swap_area);
+
+ for (i = 0; i < nb_compo; ++i) {
+ *(lCurrentPtr) = p_dest_temp[i];
+ lCurrentPtr+=nb_compo;
+ }
+ }
+}
+
diff --git a/extern/libopenjpeg/jpt.h b/extern/libopenjpeg/invert.h
index eb01f98eb85..2fae8e54bdf 100644
--- a/extern/libopenjpeg/jpt.h
+++ b/extern/libopenjpeg/invert.h
@@ -1,8 +1,10 @@
/*
- * Copyright (c) 2002-2007, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium
- * Copyright (c) 2002-2007, Professor Benoit Macq
- * Copyright (c) 2002-2003, Yannick Verschueren
- * Copyright (c) 2005, Herve Drolon, FreeImage Team
+ * The copyright in this software is being made available under the 2-clauses
+ * BSD License, included below. This software may be subject to other third
+ * party and contributor rights, including patent rights, and no such rights
+ * are granted under this license.
+ *
+ * Copyright (c) 2008, Jerome Fimes, Communications & Systemes <jerome.fimes@c-s.fr>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -27,49 +29,36 @@
* POSSIBILITY OF SUCH DAMAGE.
*/
-#ifndef __JPT_H
-#define __JPT_H
+#ifndef __INVERT_H
+#define __INVERT_H
/**
-@file jpt.h
-@brief JPT-stream reader (JPEG 2000, JPIP)
+@file invert.h
+@brief Implementation of the matrix inversion
-JPT-stream functions are implemented in J2K.C.
+The function in INVERT.H compute a matrix inversion with a LUP method
*/
-/**
-Message Header JPT stream structure
-*/
-typedef struct opj_jpt_msg_header {
- /** In-class Identifier */
- unsigned int Id;
- /** Last byte information */
- unsigned int last_byte;
- /** Class Identifier */
- unsigned int Class_Id;
- /** CSn : index identifier */
- unsigned int CSn_Id;
- /** Message offset */
- unsigned int Msg_offset;
- /** Message length */
- unsigned int Msg_length;
- /** Auxiliary for JPP case */
- unsigned int Layer_nb;
-} opj_jpt_msg_header_t;
-
+/** @defgroup INVERT INVERT - Implementation of a matrix inversion */
+/*@{*/
+/** @name Exported functions */
+/*@{*/
/* ----------------------------------------------------------------------- */
/**
-Initialize the value of the message header structure
-@param header Message header structure
-*/
-void jpt_init_msg_header(opj_jpt_msg_header_t * header);
+ * Calculates a n x n double matrix inversion with a LUP method. Data is aligned, rows after rows (or columns after columns).
+ * The function does not take ownership of any memory block, data must be fred by the user.
+ *
+ * @param pSrcMatrix the matrix to invert.
+ * @param pDestMatrix data to store the inverted matrix.
+ * @param n size of the matrix
+ * @return OPJ_TRUE if the inversion is successful, OPJ_FALSE if the matrix is singular.
+ */
+OPJ_BOOL opj_matrix_inversion_f(OPJ_FLOAT32 * pSrcMatrix,
+ OPJ_FLOAT32 * pDestMatrix,
+ OPJ_UINT32 nb_compo);
+/* ----------------------------------------------------------------------- */
+/*@}*/
-/**
-Read the message header for a JPP/JPT - stream
-@param cinfo Codec context info
-@param cio CIO handle
-@param header Message header structure
-*/
-void jpt_read_msg_header(opj_common_ptr cinfo, opj_cio_t *cio, opj_jpt_msg_header_t *header);
+/*@}*/
-#endif
+#endif /* __INVERT_H */
diff --git a/extern/libopenjpeg/j2k.c b/extern/libopenjpeg/j2k.c
index 93e5c9eb80a..881cc72c733 100644
--- a/extern/libopenjpeg/j2k.c
+++ b/extern/libopenjpeg/j2k.c
@@ -1,12 +1,21 @@
/*
- * Copyright (c) 2002-2007, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium
- * Copyright (c) 2002-2007, Professor Benoit Macq
+ * The copyright in this software is being made available under the 2-clauses
+ * BSD License, included below. This software may be subject to other third
+ * party and contributor rights, including patent rights, and no such rights
+ * are granted under this license.
+ *
+ * Copyright (c) 2002-2014, Universite catholique de Louvain (UCL), Belgium
+ * Copyright (c) 2002-2014, Professor Benoit Macq
* Copyright (c) 2001-2003, David Janssens
* Copyright (c) 2002-2003, Yannick Verschueren
- * Copyright (c) 2003-2007, Francois-Olivier Devaux and Antonin Descampe
+ * Copyright (c) 2003-2007, Francois-Olivier Devaux
+ * Copyright (c) 2003-2014, Antonin Descampe
* Copyright (c) 2005, Herve Drolon, FreeImage Team
+ * Copyright (c) 2008, Jerome Fimes, Communications & Systemes <jerome.fimes@c-s.fr>
* Copyright (c) 2006-2007, Parvatha Elangovan
* Copyright (c) 2010-2011, Kaori Hagihara
+ * Copyright (c) 2011-2012, Centre National d'Etudes Spatiales (CNES), France
+ * Copyright (c) 2012, CS Systemes d'Information, France
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -32,7 +41,6 @@
*/
#include "opj_includes.h"
-#include <assert.h>
/** @defgroup J2K J2K - JPEG-2000 codestream reader/writer */
/*@{*/
@@ -41,212 +49,1125 @@
/*@{*/
/**
-Write the SOC marker (Start Of Codestream)
-@param j2k J2K handle
+ * Sets up the procedures to do on reading header. Developpers wanting to extend the library can add their own reading procedures.
+ */
+static void opj_j2k_setup_header_reading (opj_j2k_t *p_j2k);
+
+/**
+ * The read header procedure.
+ */
+static OPJ_BOOL opj_j2k_read_header_procedure( opj_j2k_t *p_j2k,
+ opj_stream_private_t *p_stream,
+ opj_event_mgr_t * p_manager);
+
+/**
+ * The default encoding validation procedure without any extension.
+ *
+ * @param p_j2k the jpeg2000 codec to validate.
+ * @param p_stream the input stream to validate.
+ * @param p_manager the user event manager.
+ *
+ * @return true if the parameters are correct.
+ */
+static OPJ_BOOL opj_j2k_encoding_validation ( opj_j2k_t * p_j2k,
+ opj_stream_private_t *p_stream,
+ opj_event_mgr_t * p_manager );
+
+/**
+ * The default decoding validation procedure without any extension.
+ *
+ * @param p_j2k the jpeg2000 codec to validate.
+ * @param p_stream the input stream to validate.
+ * @param p_manager the user event manager.
+ *
+ * @return true if the parameters are correct.
+ */
+static OPJ_BOOL opj_j2k_decoding_validation ( opj_j2k_t * p_j2k,
+ opj_stream_private_t *p_stream,
+ opj_event_mgr_t * p_manager );
+
+/**
+ * Sets up the validation ,i.e. adds the procedures to lauch to make sure the codec parameters
+ * are valid. Developpers wanting to extend the library can add their own validation procedures.
+ */
+static void opj_j2k_setup_encoding_validation (opj_j2k_t *p_j2k);
+
+/**
+ * Sets up the validation ,i.e. adds the procedures to lauch to make sure the codec parameters
+ * are valid. Developpers wanting to extend the library can add their own validation procedures.
+ */
+static void opj_j2k_setup_decoding_validation (opj_j2k_t *p_j2k);
+
+/**
+ * Sets up the validation ,i.e. adds the procedures to lauch to make sure the codec parameters
+ * are valid. Developpers wanting to extend the library can add their own validation procedures.
+ */
+static void opj_j2k_setup_end_compress (opj_j2k_t *p_j2k);
+
+/**
+ * The mct encoding validation procedure.
+ *
+ * @param p_j2k the jpeg2000 codec to validate.
+ * @param p_stream the input stream to validate.
+ * @param p_manager the user event manager.
+ *
+ * @return true if the parameters are correct.
+ */
+static OPJ_BOOL opj_j2k_mct_validation (opj_j2k_t * p_j2k,
+ opj_stream_private_t *p_stream,
+ opj_event_mgr_t * p_manager );
+
+/**
+ * Builds the tcd decoder to use to decode tile.
+ */
+static OPJ_BOOL opj_j2k_build_decoder ( opj_j2k_t * p_j2k,
+ opj_stream_private_t *p_stream,
+ opj_event_mgr_t * p_manager );
+/**
+ * Builds the tcd encoder to use to encode tile.
+ */
+static OPJ_BOOL opj_j2k_build_encoder ( opj_j2k_t * p_j2k,
+ opj_stream_private_t *p_stream,
+ opj_event_mgr_t * p_manager );
+
+/**
+ * Creates a tile-coder decoder.
+ *
+ * @param p_stream the stream to write data to.
+ * @param p_j2k J2K codec.
+ * @param p_manager the user event manager.
*/
-static void j2k_write_soc(opj_j2k_t *j2k);
+static OPJ_BOOL opj_j2k_create_tcd( opj_j2k_t *p_j2k,
+ opj_stream_private_t *p_stream,
+ opj_event_mgr_t * p_manager );
+
+/**
+ * Excutes the given procedures on the given codec.
+ *
+ * @param p_procedure_list the list of procedures to execute
+ * @param p_j2k the jpeg2000 codec to execute the procedures on.
+ * @param p_stream the stream to execute the procedures on.
+ * @param p_manager the user manager.
+ *
+ * @return true if all the procedures were successfully executed.
+ */
+static OPJ_BOOL opj_j2k_exec ( opj_j2k_t * p_j2k,
+ opj_procedure_list_t * p_procedure_list,
+ opj_stream_private_t *p_stream,
+ opj_event_mgr_t * p_manager);
+
/**
-Read the SOC marker (Start of Codestream)
-@param j2k J2K handle
+ * Updates the rates of the tcp.
+ *
+ * @param p_stream the stream to write data to.
+ * @param p_j2k J2K codec.
+ * @param p_manager the user event manager.
*/
-static void j2k_read_soc(opj_j2k_t *j2k);
+static OPJ_BOOL opj_j2k_update_rates( opj_j2k_t *p_j2k,
+ opj_stream_private_t *p_stream,
+ opj_event_mgr_t * p_manager );
+
+/**
+ * Copies the decoding tile parameters onto all the tile parameters.
+ * Creates also the tile decoder.
+ */
+static OPJ_BOOL opj_j2k_copy_default_tcp_and_create_tcd ( opj_j2k_t * p_j2k,
+ opj_stream_private_t *p_stream,
+ opj_event_mgr_t * p_manager );
+
/**
-Write the SIZ marker (image and tile size)
-@param j2k J2K handle
+ * Destroys the memory associated with the decoding of headers.
+ */
+static OPJ_BOOL opj_j2k_destroy_header_memory ( opj_j2k_t * p_j2k,
+ opj_stream_private_t *p_stream,
+ opj_event_mgr_t * p_manager );
+
+/**
+ * Reads the lookup table containing all the marker, status and action, and returns the handler associated
+ * with the marker value.
+ * @param p_id Marker value to look up
+ *
+ * @return the handler associated with the id.
*/
-static void j2k_write_siz(opj_j2k_t *j2k);
+static const struct opj_dec_memory_marker_handler * opj_j2k_get_marker_handler (OPJ_UINT32 p_id);
+
/**
-Read the SIZ marker (image and tile size)
-@param j2k J2K handle
+ * Destroys a tile coding parameter structure.
+ *
+ * @param p_tcp the tile coding parameter to destroy.
+ */
+static void opj_j2k_tcp_destroy (opj_tcp_t *p_tcp);
+
+/**
+ * Destroys the data inside a tile coding parameter structure.
+ *
+ * @param p_tcp the tile coding parameter which contain data to destroy.
+ */
+static void opj_j2k_tcp_data_destroy (opj_tcp_t *p_tcp);
+
+/**
+ * Destroys a coding parameter structure.
+ *
+ * @param p_cp the coding parameter to destroy.
+ */
+static void opj_j2k_cp_destroy (opj_cp_t *p_cp);
+
+/**
+ * Writes a SPCod or SPCoc element, i.e. the coding style of a given component of a tile.
+ *
+ * @param p_j2k J2K codec.
+ * @param p_tile_no FIXME DOC
+ * @param p_comp_no the component number to output.
+ * @param p_data FIXME DOC
+ * @param p_header_size FIXME DOC
+ * @param p_manager the user event manager.
+ *
+ * @return FIXME DOC
*/
-static void j2k_read_siz(opj_j2k_t *j2k);
+static OPJ_BOOL opj_j2k_write_SPCod_SPCoc( opj_j2k_t *p_j2k,
+ OPJ_UINT32 p_tile_no,
+ OPJ_UINT32 p_comp_no,
+ OPJ_BYTE * p_data,
+ OPJ_UINT32 * p_header_size,
+ opj_event_mgr_t * p_manager );
+
+/**
+ * Gets the size taken by writing a SPCod or SPCoc for the given tile and component.
+ *
+ * @param p_j2k the J2K codec.
+ * @param p_tile_no the tile index.
+ * @param p_comp_no the component being outputted.
+ *
+ * @return the number of bytes taken by the SPCod element.
+ */
+static OPJ_UINT32 opj_j2k_get_SPCod_SPCoc_size (opj_j2k_t *p_j2k,
+ OPJ_UINT32 p_tile_no,
+ OPJ_UINT32 p_comp_no );
+
/**
-Write the COM marker (comment)
-@param j2k J2K handle
+ * Reads a SPCod or SPCoc element, i.e. the coding style of a given component of a tile.
+ * @param p_j2k the jpeg2000 codec.
+ * @param compno FIXME DOC
+ * @param p_header_data the data contained in the COM box.
+ * @param p_header_size the size of the data contained in the COM marker.
+ * @param p_manager the user event manager.
*/
-static void j2k_write_com(opj_j2k_t *j2k);
+static OPJ_BOOL opj_j2k_read_SPCod_SPCoc( opj_j2k_t *p_j2k,
+ OPJ_UINT32 compno,
+ OPJ_BYTE * p_header_data,
+ OPJ_UINT32 * p_header_size,
+ opj_event_mgr_t * p_manager );
+
+/**
+ * Gets the size taken by writing SQcd or SQcc element, i.e. the quantization values of a band in the QCD or QCC.
+ *
+ * @param p_tile_no the tile index.
+ * @param p_comp_no the component being outputted.
+ * @param p_j2k the J2K codec.
+ *
+ * @return the number of bytes taken by the SPCod element.
+ */
+static OPJ_UINT32 opj_j2k_get_SQcd_SQcc_size ( opj_j2k_t *p_j2k,
+ OPJ_UINT32 p_tile_no,
+ OPJ_UINT32 p_comp_no );
+
/**
-Read the COM marker (comment)
-@param j2k J2K handle
+ * Writes a SQcd or SQcc element, i.e. the quantization values of a band in the QCD or QCC.
+ *
+ * @param p_tile_no the tile to output.
+ * @param p_comp_no the component number to output.
+ * @param p_data the data buffer.
+ * @param p_header_size pointer to the size of the data buffer, it is changed by the function.
+ * @param p_j2k J2K codec.
+ * @param p_manager the user event manager.
+ *
*/
-static void j2k_read_com(opj_j2k_t *j2k);
+static OPJ_BOOL opj_j2k_write_SQcd_SQcc(opj_j2k_t *p_j2k,
+ OPJ_UINT32 p_tile_no,
+ OPJ_UINT32 p_comp_no,
+ OPJ_BYTE * p_data,
+ OPJ_UINT32 * p_header_size,
+ opj_event_mgr_t * p_manager);
+
+/**
+ * Updates the Tile Length Marker.
+ */
+static void opj_j2k_update_tlm ( opj_j2k_t * p_j2k, OPJ_UINT32 p_tile_part_size);
+
/**
-Write the value concerning the specified component in the marker COD and COC
-@param j2k J2K handle
-@param compno Number of the component concerned by the information written
+ * Reads a SQcd or SQcc element, i.e. the quantization values of a band in the QCD or QCC.
+ *
+ * @param p_j2k J2K codec.
+ * @param compno the component number to output.
+ * @param p_header_data the data buffer.
+ * @param p_header_size pointer to the size of the data buffer, it is changed by the function.
+ * @param p_manager the user event manager.
+ *
*/
-static void j2k_write_cox(opj_j2k_t *j2k, int compno);
+static OPJ_BOOL opj_j2k_read_SQcd_SQcc( opj_j2k_t *p_j2k,
+ OPJ_UINT32 compno,
+ OPJ_BYTE * p_header_data,
+ OPJ_UINT32 * p_header_size,
+ opj_event_mgr_t * p_manager );
+
+/**
+ * Copies the tile component parameters of all the component from the first tile component.
+ *
+ * @param p_j2k the J2k codec.
+ */
+static void opj_j2k_copy_tile_component_parameters( opj_j2k_t *p_j2k );
+
+/**
+ * Copies the tile quantization parameters of all the component from the first tile component.
+ *
+ * @param p_j2k the J2k codec.
+ */
+static void opj_j2k_copy_tile_quantization_parameters( opj_j2k_t *p_j2k );
+
+/**
+ * Reads the tiles.
+ */
+static OPJ_BOOL opj_j2k_decode_tiles ( opj_j2k_t *p_j2k,
+ opj_stream_private_t *p_stream,
+ opj_event_mgr_t * p_manager);
+
+static OPJ_BOOL opj_j2k_pre_write_tile ( opj_j2k_t * p_j2k,
+ OPJ_UINT32 p_tile_index,
+ opj_stream_private_t *p_stream,
+ opj_event_mgr_t * p_manager );
+
+static OPJ_BOOL opj_j2k_update_image_data (opj_tcd_t * p_tcd, OPJ_BYTE * p_data, opj_image_t* p_output_image);
+
+static void opj_j2k_get_tile_data (opj_tcd_t * p_tcd, OPJ_BYTE * p_data);
+
+static OPJ_BOOL opj_j2k_post_write_tile (opj_j2k_t * p_j2k,
+ OPJ_BYTE * p_data,
+ OPJ_UINT32 p_data_size,
+ opj_stream_private_t *p_stream,
+ opj_event_mgr_t * p_manager );
+
+/**
+ * Sets up the procedures to do on writing header.
+ * Developers wanting to extend the library can add their own writing procedures.
+ */
+static void opj_j2k_setup_header_writing (opj_j2k_t *p_j2k);
+
+static OPJ_BOOL opj_j2k_write_first_tile_part( opj_j2k_t *p_j2k,
+ OPJ_BYTE * p_data,
+ OPJ_UINT32 * p_data_written,
+ OPJ_UINT32 p_total_data_size,
+ opj_stream_private_t *p_stream,
+ struct opj_event_mgr * p_manager );
+
+static OPJ_BOOL opj_j2k_write_all_tile_parts( opj_j2k_t *p_j2k,
+ OPJ_BYTE * p_data,
+ OPJ_UINT32 * p_data_written,
+ OPJ_UINT32 p_total_data_size,
+ opj_stream_private_t *p_stream,
+ struct opj_event_mgr * p_manager );
+
/**
-Read the value concerning the specified component in the marker COD and COC
-@param j2k J2K handle
-@param compno Number of the component concerned by the information read
+ * Gets the offset of the header.
+ *
+ * @param p_stream the stream to write data to.
+ * @param p_j2k J2K codec.
+ * @param p_manager the user event manager.
*/
-static void j2k_read_cox(opj_j2k_t *j2k, int compno);
+static OPJ_BOOL opj_j2k_get_end_header( opj_j2k_t *p_j2k,
+ opj_stream_private_t *p_stream,
+ opj_event_mgr_t * p_manager );
+
+static OPJ_BOOL opj_j2k_allocate_tile_element_cstr_index(opj_j2k_t *p_j2k);
+
+/*
+ * -----------------------------------------------------------------------
+ * -----------------------------------------------------------------------
+ * -----------------------------------------------------------------------
+ */
+
/**
-Write the COD marker (coding style default)
-@param j2k J2K handle
+ * Writes the SOC marker (Start Of Codestream)
+ *
+ * @param p_stream the stream to write data to.
+ * @param p_j2k J2K codec.
+ * @param p_manager the user event manager.
*/
-static void j2k_write_cod(opj_j2k_t *j2k);
+static OPJ_BOOL opj_j2k_write_soc( opj_j2k_t *p_j2k,
+ opj_stream_private_t *p_stream,
+ opj_event_mgr_t * p_manager );
+
/**
-Read the COD marker (coding style default)
-@param j2k J2K handle
+ * Reads a SOC marker (Start of Codestream)
+ * @param p_j2k the jpeg2000 file codec.
+ * @param p_stream XXX needs data
+ * @param p_manager the user event manager.
*/
-static void j2k_read_cod(opj_j2k_t *j2k);
+static OPJ_BOOL opj_j2k_read_soc( opj_j2k_t *p_j2k,
+ opj_stream_private_t *p_stream,
+ opj_event_mgr_t * p_manager );
+
/**
-Write the COC marker (coding style component)
-@param j2k J2K handle
-@param compno Number of the component concerned by the information written
+ * Writes the SIZ marker (image and tile size)
+ *
+ * @param p_j2k J2K codec.
+ * @param p_stream the stream to write data to.
+ * @param p_manager the user event manager.
*/
-static void j2k_write_coc(opj_j2k_t *j2k, int compno);
+static OPJ_BOOL opj_j2k_write_siz( opj_j2k_t *p_j2k,
+ opj_stream_private_t *p_stream,
+ opj_event_mgr_t * p_manager );
+
/**
-Read the COC marker (coding style component)
-@param j2k J2K handle
+ * Reads a SIZ marker (image and tile size)
+ * @param p_j2k the jpeg2000 file codec.
+ * @param p_header_data the data contained in the SIZ box.
+ * @param p_header_size the size of the data contained in the SIZ marker.
+ * @param p_manager the user event manager.
*/
-static void j2k_read_coc(opj_j2k_t *j2k);
+static OPJ_BOOL opj_j2k_read_siz(opj_j2k_t *p_j2k,
+ OPJ_BYTE * p_header_data,
+ OPJ_UINT32 p_header_size,
+ opj_event_mgr_t * p_manager);
+
/**
-Write the value concerning the specified component in the marker QCD and QCC
-@param j2k J2K handle
-@param compno Number of the component concerned by the information written
+ * Writes the COM marker (comment)
+ *
+ * @param p_stream the stream to write data to.
+ * @param p_j2k J2K codec.
+ * @param p_manager the user event manager.
*/
-static void j2k_write_qcx(opj_j2k_t *j2k, int compno);
+static OPJ_BOOL opj_j2k_write_com( opj_j2k_t *p_j2k,
+ opj_stream_private_t *p_stream,
+ opj_event_mgr_t * p_manager );
+
/**
-Read the value concerning the specified component in the marker QCD and QCC
-@param j2k J2K handle
-@param compno Number of the component concern by the information read
-@param len Length of the information in the QCX part of the marker QCD/QCC
+ * Reads a COM marker (comments)
+ * @param p_j2k the jpeg2000 file codec.
+ * @param p_header_data the data contained in the COM box.
+ * @param p_header_size the size of the data contained in the COM marker.
+ * @param p_manager the user event manager.
*/
-static void j2k_read_qcx(opj_j2k_t *j2k, int compno, int len);
+static OPJ_BOOL opj_j2k_read_com ( opj_j2k_t *p_j2k,
+ OPJ_BYTE * p_header_data,
+ OPJ_UINT32 p_header_size,
+ opj_event_mgr_t * p_manager );
/**
-Write the QCD marker (quantization default)
-@param j2k J2K handle
+ * Writes the COD marker (Coding style default)
+ *
+ * @param p_stream the stream to write data to.
+ * @param p_j2k J2K codec.
+ * @param p_manager the user event manager.
*/
-static void j2k_write_qcd(opj_j2k_t *j2k);
+static OPJ_BOOL opj_j2k_write_cod( opj_j2k_t *p_j2k,
+ opj_stream_private_t *p_stream,
+ opj_event_mgr_t * p_manager );
+
/**
-Read the QCD marker (quantization default)
-@param j2k J2K handle
+ * Reads a COD marker (Coding Styke defaults)
+ * @param p_header_data the data contained in the COD box.
+ * @param p_j2k the jpeg2000 codec.
+ * @param p_header_size the size of the data contained in the COD marker.
+ * @param p_manager the user event manager.
*/
-static void j2k_read_qcd(opj_j2k_t *j2k);
+static OPJ_BOOL opj_j2k_read_cod ( opj_j2k_t *p_j2k,
+ OPJ_BYTE * p_header_data,
+ OPJ_UINT32 p_header_size,
+ opj_event_mgr_t * p_manager);
+
+#if 0
/**
-Write the QCC marker (quantization component)
-@param j2k J2K handle
-@param compno Number of the component concerned by the information written
+ * Writes the COC marker (Coding style component)
+ *
+ * @param p_j2k J2K codec.
+ * @param p_comp_no the index of the component to output.
+ * @param p_stream the stream to write data to.
+ * @param p_manager the user event manager.
*/
-static void j2k_write_qcc(opj_j2k_t *j2k, int compno);
+static OPJ_BOOL opj_j2k_write_coc( opj_j2k_t *p_j2k,
+ OPJ_UINT32 p_comp_no,
+ opj_stream_private_t *p_stream,
+ opj_event_mgr_t * p_manager );
+#endif
+
+#if 0
+/**
+ * Writes the COC marker (Coding style component)
+ *
+ * @param p_j2k J2K codec.
+ * @param p_comp_no the index of the component to output.
+ * @param p_data FIXME DOC
+ * @param p_data_written FIXME DOC
+ * @param p_manager the user event manager.
+*/
+static void opj_j2k_write_coc_in_memory(opj_j2k_t *p_j2k,
+ OPJ_UINT32 p_comp_no,
+ OPJ_BYTE * p_data,
+ OPJ_UINT32 * p_data_written,
+ opj_event_mgr_t * p_manager );
+#endif
+
+/**
+ * Gets the maximum size taken by a coc.
+ *
+ * @param p_j2k the jpeg2000 codec to use.
+ */
+static OPJ_UINT32 opj_j2k_get_max_coc_size(opj_j2k_t *p_j2k);
+
+/**
+ * Reads a COC marker (Coding Style Component)
+ * @param p_header_data the data contained in the COC box.
+ * @param p_j2k the jpeg2000 codec.
+ * @param p_header_size the size of the data contained in the COC marker.
+ * @param p_manager the user event manager.
+*/
+static OPJ_BOOL opj_j2k_read_coc ( opj_j2k_t *p_j2k,
+ OPJ_BYTE * p_header_data,
+ OPJ_UINT32 p_header_size,
+ opj_event_mgr_t * p_manager );
+
+/**
+ * Writes the QCD marker (quantization default)
+ *
+ * @param p_j2k J2K codec.
+ * @param p_stream the stream to write data to.
+ * @param p_manager the user event manager.
+*/
+static OPJ_BOOL opj_j2k_write_qcd( opj_j2k_t *p_j2k,
+ opj_stream_private_t *p_stream,
+ opj_event_mgr_t * p_manager );
+
+/**
+ * Reads a QCD marker (Quantization defaults)
+ * @param p_header_data the data contained in the QCD box.
+ * @param p_j2k the jpeg2000 codec.
+ * @param p_header_size the size of the data contained in the QCD marker.
+ * @param p_manager the user event manager.
+*/
+static OPJ_BOOL opj_j2k_read_qcd ( opj_j2k_t *p_j2k,
+ OPJ_BYTE * p_header_data,
+ OPJ_UINT32 p_header_size,
+ opj_event_mgr_t * p_manager );
+#if 0
+/**
+ * Writes the QCC marker (quantization component)
+ *
+ * @param p_comp_no the index of the component to output.
+ * @param p_stream the stream to write data to.
+ * @param p_j2k J2K codec.
+ * @param p_manager the user event manager.
+*/
+static OPJ_BOOL opj_j2k_write_qcc( opj_j2k_t *p_j2k,
+ OPJ_UINT32 p_comp_no,
+ opj_stream_private_t *p_stream,
+ opj_event_mgr_t * p_manager );
+#endif
+
+#if 0
+/**
+ * Writes the QCC marker (quantization component)
+ *
+ * @param p_j2k J2K codec.
+ * @param p_comp_no the index of the component to output.
+ * @param p_data FIXME DOC
+ * @param p_data_written the stream to write data to.
+ * @param p_manager the user event manager.
+*/
+static void opj_j2k_write_qcc_in_memory(opj_j2k_t *p_j2k,
+ OPJ_UINT32 p_comp_no,
+ OPJ_BYTE * p_data,
+ OPJ_UINT32 * p_data_written,
+ opj_event_mgr_t * p_manager );
+#endif
+
+/**
+ * Gets the maximum size taken by a qcc.
+ */
+static OPJ_UINT32 opj_j2k_get_max_qcc_size (opj_j2k_t *p_j2k);
+
/**
-Read the QCC marker (quantization component)
-@param j2k J2K handle
+ * Reads a QCC marker (Quantization component)
+ * @param p_header_data the data contained in the QCC box.
+ * @param p_j2k the jpeg2000 codec.
+ * @param p_header_size the size of the data contained in the QCC marker.
+ * @param p_manager the user event manager.
*/
-static void j2k_read_qcc(opj_j2k_t *j2k);
+static OPJ_BOOL opj_j2k_read_qcc( opj_j2k_t *p_j2k,
+ OPJ_BYTE * p_header_data,
+ OPJ_UINT32 p_header_size,
+ opj_event_mgr_t * p_manager);
/**
-Write the POC marker (progression order change)
-@param j2k J2K handle
+ * Writes the POC marker (Progression Order Change)
+ *
+ * @param p_stream the stream to write data to.
+ * @param p_j2k J2K codec.
+ * @param p_manager the user event manager.
*/
-static void j2k_write_poc(opj_j2k_t *j2k);
+static OPJ_BOOL opj_j2k_write_poc( opj_j2k_t *p_j2k,
+ opj_stream_private_t *p_stream,
+ opj_event_mgr_t * p_manager );
+/**
+ * Writes the POC marker (Progression Order Change)
+ *
+ * @param p_j2k J2K codec.
+ * @param p_data FIXME DOC
+ * @param p_data_written the stream to write data to.
+ * @param p_manager the user event manager.
+ */
+static void opj_j2k_write_poc_in_memory(opj_j2k_t *p_j2k,
+ OPJ_BYTE * p_data,
+ OPJ_UINT32 * p_data_written,
+ opj_event_mgr_t * p_manager );
+/**
+ * Gets the maximum size taken by the writing of a POC.
+ */
+static OPJ_UINT32 opj_j2k_get_max_poc_size(opj_j2k_t *p_j2k);
+
/**
-Read the POC marker (progression order change)
-@param j2k J2K handle
+ * Reads a POC marker (Progression Order Change)
+ *
+ * @param p_header_data the data contained in the POC box.
+ * @param p_j2k the jpeg2000 codec.
+ * @param p_header_size the size of the data contained in the POC marker.
+ * @param p_manager the user event manager.
*/
-static void j2k_read_poc(opj_j2k_t *j2k);
+static OPJ_BOOL opj_j2k_read_poc ( opj_j2k_t *p_j2k,
+ OPJ_BYTE * p_header_data,
+ OPJ_UINT32 p_header_size,
+ opj_event_mgr_t * p_manager );
+
+/**
+ * Gets the maximum size taken by the toc headers of all the tile parts of any given tile.
+ */
+static OPJ_UINT32 opj_j2k_get_max_toc_size (opj_j2k_t *p_j2k);
+
/**
-Read the CRG marker (component registration)
-@param j2k J2K handle
+ * Gets the maximum size taken by the headers of the SOT.
+ *
+ * @param p_j2k the jpeg2000 codec to use.
+ */
+static OPJ_UINT32 opj_j2k_get_specific_header_sizes(opj_j2k_t *p_j2k);
+
+/**
+ * Reads a CRG marker (Component registration)
+ *
+ * @param p_header_data the data contained in the TLM box.
+ * @param p_j2k the jpeg2000 codec.
+ * @param p_header_size the size of the data contained in the TLM marker.
+ * @param p_manager the user event manager.
*/
-static void j2k_read_crg(opj_j2k_t *j2k);
+static OPJ_BOOL opj_j2k_read_crg ( opj_j2k_t *p_j2k,
+ OPJ_BYTE * p_header_data,
+ OPJ_UINT32 p_header_size,
+ opj_event_mgr_t * p_manager );
/**
-Read the TLM marker (tile-part lengths)
-@param j2k J2K handle
+ * Reads a TLM marker (Tile Length Marker)
+ *
+ * @param p_header_data the data contained in the TLM box.
+ * @param p_j2k the jpeg2000 codec.
+ * @param p_header_size the size of the data contained in the TLM marker.
+ * @param p_manager the user event manager.
*/
-static void j2k_read_tlm(opj_j2k_t *j2k);
+static OPJ_BOOL opj_j2k_read_tlm ( opj_j2k_t *p_j2k,
+ OPJ_BYTE * p_header_data,
+ OPJ_UINT32 p_header_size,
+ opj_event_mgr_t * p_manager);
+
/**
-Read the PLM marker (packet length, main header)
-@param j2k J2K handle
+ * Writes the updated tlm.
+ *
+ * @param p_stream the stream to write data to.
+ * @param p_j2k J2K codec.
+ * @param p_manager the user event manager.
*/
-static void j2k_read_plm(opj_j2k_t *j2k);
+static OPJ_BOOL opj_j2k_write_updated_tlm( opj_j2k_t *p_j2k,
+ opj_stream_private_t *p_stream,
+ opj_event_mgr_t * p_manager );
+
/**
-Read the PLT marker (packet length, tile-part header)
-@param j2k J2K handle
+ * Reads a PLM marker (Packet length, main header marker)
+ *
+ * @param p_header_data the data contained in the TLM box.
+ * @param p_j2k the jpeg2000 codec.
+ * @param p_header_size the size of the data contained in the TLM marker.
+ * @param p_manager the user event manager.
*/
-static void j2k_read_plt(opj_j2k_t *j2k);
+static OPJ_BOOL opj_j2k_read_plm ( opj_j2k_t *p_j2k,
+ OPJ_BYTE * p_header_data,
+ OPJ_UINT32 p_header_size,
+ opj_event_mgr_t * p_manager);
+/**
+ * Reads a PLT marker (Packet length, tile-part header)
+ *
+ * @param p_header_data the data contained in the PLT box.
+ * @param p_j2k the jpeg2000 codec.
+ * @param p_header_size the size of the data contained in the PLT marker.
+ * @param p_manager the user event manager.
+*/
+static OPJ_BOOL opj_j2k_read_plt ( opj_j2k_t *p_j2k,
+ OPJ_BYTE * p_header_data,
+ OPJ_UINT32 p_header_size,
+ opj_event_mgr_t * p_manager );
+
+#if 0
+/**
+ * Reads a PPM marker (Packed packet headers, main header)
+ *
+ * @param p_header_data the data contained in the POC box.
+ * @param p_j2k the jpeg2000 codec.
+ * @param p_header_size the size of the data contained in the POC marker.
+ * @param p_manager the user event manager.
+*/
+static OPJ_BOOL j2k_read_ppm_v2 (
+ opj_j2k_t *p_j2k,
+ OPJ_BYTE * p_header_data,
+ OPJ_UINT32 p_header_size,
+ struct opj_event_mgr * p_manager
+ );
+#endif
+
+static OPJ_BOOL j2k_read_ppm_v3 (
+ opj_j2k_t *p_j2k,
+ OPJ_BYTE * p_header_data,
+ OPJ_UINT32 p_header_size,
+ opj_event_mgr_t * p_manager );
+
/**
-Read the PPM marker (packet packet headers, main header)
-@param j2k J2K handle
+ * Reads a PPT marker (Packed packet headers, tile-part header)
+ *
+ * @param p_header_data the data contained in the PPT box.
+ * @param p_j2k the jpeg2000 codec.
+ * @param p_header_size the size of the data contained in the PPT marker.
+ * @param p_manager the user event manager.
*/
-static void j2k_read_ppm(opj_j2k_t *j2k);
+static OPJ_BOOL opj_j2k_read_ppt ( opj_j2k_t *p_j2k,
+ OPJ_BYTE * p_header_data,
+ OPJ_UINT32 p_header_size,
+ opj_event_mgr_t * p_manager );
/**
-Read the PPT marker (packet packet headers, tile-part header)
-@param j2k J2K handle
+ * Writes the TLM marker (Tile Length Marker)
+ *
+ * @param p_stream the stream to write data to.
+ * @param p_j2k J2K codec.
+ * @param p_manager the user event manager.
*/
-static void j2k_read_ppt(opj_j2k_t *j2k);
+static OPJ_BOOL opj_j2k_write_tlm( opj_j2k_t *p_j2k,
+ opj_stream_private_t *p_stream,
+ opj_event_mgr_t * p_manager );
+
/**
-Write the TLM marker (Mainheader)
-@param j2k J2K handle
+ * Writes the SOT marker (Start of tile-part)
+ *
+ * @param p_j2k J2K codec.
+ * @param p_data FIXME DOC
+ * @param p_data_written FIXME DOC
+ * @param p_stream the stream to write data to.
+ * @param p_manager the user event manager.
*/
-static void j2k_write_tlm(opj_j2k_t *j2k);
+static OPJ_BOOL opj_j2k_write_sot( opj_j2k_t *p_j2k,
+ OPJ_BYTE * p_data,
+ OPJ_UINT32 * p_data_written,
+ const opj_stream_private_t *p_stream,
+ opj_event_mgr_t * p_manager );
+
/**
-Write the SOT marker (start of tile-part)
-@param j2k J2K handle
+ * Reads a PPT marker (Packed packet headers, tile-part header)
+ *
+ * @param p_header_data the data contained in the PPT box.
+ * @param p_j2k the jpeg2000 codec.
+ * @param p_header_size the size of the data contained in the PPT marker.
+ * @param p_manager the user event manager.
*/
-static void j2k_write_sot(opj_j2k_t *j2k);
+static OPJ_BOOL opj_j2k_read_sot ( opj_j2k_t *p_j2k,
+ OPJ_BYTE * p_header_data,
+ OPJ_UINT32 p_header_size,
+ opj_event_mgr_t * p_manager );
/**
-Read the SOT marker (start of tile-part)
-@param j2k J2K handle
+ * Writes the SOD marker (Start of data)
+ *
+ * @param p_j2k J2K codec.
+ * @param p_tile_coder FIXME DOC
+ * @param p_data FIXME DOC
+ * @param p_data_written FIXME DOC
+ * @param p_total_data_size FIXME DOC
+ * @param p_stream the stream to write data to.
+ * @param p_manager the user event manager.
*/
-static void j2k_read_sot(opj_j2k_t *j2k);
+static OPJ_BOOL opj_j2k_write_sod( opj_j2k_t *p_j2k,
+ opj_tcd_t * p_tile_coder,
+ OPJ_BYTE * p_data,
+ OPJ_UINT32 * p_data_written,
+ OPJ_UINT32 p_total_data_size,
+ const opj_stream_private_t *p_stream,
+ opj_event_mgr_t * p_manager );
+
/**
-Write the SOD marker (start of data)
-@param j2k J2K handle
-@param tile_coder Pointer to a TCD handle
+ * Reads a SOD marker (Start Of Data)
+ *
+ * @param p_j2k the jpeg2000 codec.
+ * @param p_stream FIXME DOC
+ * @param p_manager the user event manager.
*/
-static void j2k_write_sod(opj_j2k_t *j2k, void *tile_coder);
+static OPJ_BOOL opj_j2k_read_sod( opj_j2k_t *p_j2k,
+ opj_stream_private_t *p_stream,
+ opj_event_mgr_t * p_manager );
+
+void opj_j2k_update_tlm (opj_j2k_t * p_j2k, OPJ_UINT32 p_tile_part_size )
+{
+ opj_write_bytes(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current,p_j2k->m_current_tile_number,1); /* PSOT */
+ ++p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current;
+
+ opj_write_bytes(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current,p_tile_part_size,4); /* PSOT */
+ p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current += 4;
+}
+
/**
-Read the SOD marker (start of data)
-@param j2k J2K handle
+ * Writes the RGN marker (Region Of Interest)
+ *
+ * @param p_tile_no the tile to output
+ * @param p_comp_no the component to output
+ * @param nb_comps the number of components
+ * @param p_stream the stream to write data to.
+ * @param p_j2k J2K codec.
+ * @param p_manager the user event manager.
*/
-static void j2k_read_sod(opj_j2k_t *j2k);
+static OPJ_BOOL opj_j2k_write_rgn( opj_j2k_t *p_j2k,
+ OPJ_UINT32 p_tile_no,
+ OPJ_UINT32 p_comp_no,
+ OPJ_UINT32 nb_comps,
+ opj_stream_private_t *p_stream,
+ opj_event_mgr_t * p_manager );
+
/**
-Write the RGN marker (region-of-interest)
-@param j2k J2K handle
-@param compno Number of the component concerned by the information written
-@param tileno Number of the tile concerned by the information written
+ * Reads a RGN marker (Region Of Interest)
+ *
+ * @param p_header_data the data contained in the POC box.
+ * @param p_j2k the jpeg2000 codec.
+ * @param p_header_size the size of the data contained in the POC marker.
+ * @param p_manager the user event manager.
*/
-static void j2k_write_rgn(opj_j2k_t *j2k, int compno, int tileno);
+static OPJ_BOOL opj_j2k_read_rgn (opj_j2k_t *p_j2k,
+ OPJ_BYTE * p_header_data,
+ OPJ_UINT32 p_header_size,
+ opj_event_mgr_t * p_manager );
+
/**
-Read the RGN marker (region-of-interest)
-@param j2k J2K handle
+ * Writes the EOC marker (End of Codestream)
+ *
+ * @param p_stream the stream to write data to.
+ * @param p_j2k J2K codec.
+ * @param p_manager the user event manager.
*/
-static void j2k_read_rgn(opj_j2k_t *j2k);
+static OPJ_BOOL opj_j2k_write_eoc( opj_j2k_t *p_j2k,
+ opj_stream_private_t *p_stream,
+ opj_event_mgr_t * p_manager );
+
+#if 0
/**
-Write the EOC marker (end of codestream)
-@param j2k J2K handle
+ * Reads a EOC marker (End Of Codestream)
+ *
+ * @param p_j2k the jpeg2000 codec.
+ * @param p_stream FIXME DOC
+ * @param p_manager the user event manager.
*/
-static void j2k_write_eoc(opj_j2k_t *j2k);
+static OPJ_BOOL opj_j2k_read_eoc ( opj_j2k_t *p_j2k,
+ opj_stream_private_t *p_stream,
+ opj_event_mgr_t * p_manager );
+#endif
+
/**
-Read the EOC marker (end of codestream)
-@param j2k J2K handle
+ * Writes the CBD-MCT-MCC-MCO markers (Multi components transform)
+ *
+ * @param p_stream the stream to write data to.
+ * @param p_j2k J2K codec.
+ * @param p_manager the user event manager.
*/
-static void j2k_read_eoc(opj_j2k_t *j2k);
+static OPJ_BOOL opj_j2k_write_mct_data_group( opj_j2k_t *p_j2k,
+ opj_stream_private_t *p_stream,
+ opj_event_mgr_t * p_manager );
+
/**
-Read an unknown marker
-@param j2k J2K handle
+ * Inits the Info
+ *
+ * @param p_stream the stream to write data to.
+ * @param p_j2k J2K codec.
+ * @param p_manager the user event manager.
*/
-static void j2k_read_unk(opj_j2k_t *j2k);
+static OPJ_BOOL opj_j2k_init_info( opj_j2k_t *p_j2k,
+ opj_stream_private_t *p_stream,
+ opj_event_mgr_t * p_manager );
+
/**
Add main header marker information
-@param cstr_info Codestream information structure
-@param type marker type
-@param pos byte offset of marker segment
-@param len length of marker segment
+@param cstr_index Codestream information structure
+@param type marker type
+@param pos byte offset of marker segment
+@param len length of marker segment
*/
-static void j2k_add_mhmarker(opj_codestream_info_t *cstr_info, unsigned short int type, int pos, int len);
+static OPJ_BOOL opj_j2k_add_mhmarker(opj_codestream_index_t *cstr_index, OPJ_UINT32 type, OPJ_OFF_T pos, OPJ_UINT32 len) ;
/**
Add tile header marker information
-@param tileno tile index number
-@param cstr_info Codestream information structure
-@param type marker type
-@param pos byte offset of marker segment
-@param len length of marker segment
+@param tileno tile index number
+@param cstr_index Codestream information structure
+@param type marker type
+@param pos byte offset of marker segment
+@param len length of marker segment
*/
-static void j2k_add_tlmarker( int tileno, opj_codestream_info_t *cstr_info, unsigned short int type, int pos, int len);
+static OPJ_BOOL opj_j2k_add_tlmarker(OPJ_UINT32 tileno, opj_codestream_index_t *cstr_index, OPJ_UINT32 type, OPJ_OFF_T pos, OPJ_UINT32 len);
+
+/**
+ * Reads an unknown marker
+ *
+ * @param p_j2k the jpeg2000 codec.
+ * @param p_stream the stream object to read from.
+ * @param output_marker FIXME DOC
+ * @param p_manager the user event manager.
+ *
+ * @return true if the marker could be deduced.
+*/
+static OPJ_BOOL opj_j2k_read_unk( opj_j2k_t *p_j2k,
+ opj_stream_private_t *p_stream,
+ OPJ_UINT32 *output_marker,
+ opj_event_mgr_t * p_manager );
+
+/**
+ * Writes the MCT marker (Multiple Component Transform)
+ *
+ * @param p_j2k J2K codec.
+ * @param p_mct_record FIXME DOC
+ * @param p_stream the stream to write data to.
+ * @param p_manager the user event manager.
+*/
+static OPJ_BOOL opj_j2k_write_mct_record( opj_j2k_t *p_j2k,
+ opj_mct_data_t * p_mct_record,
+ opj_stream_private_t *p_stream,
+ opj_event_mgr_t * p_manager );
+
+/**
+ * Reads a MCT marker (Multiple Component Transform)
+ *
+ * @param p_header_data the data contained in the MCT box.
+ * @param p_j2k the jpeg2000 codec.
+ * @param p_header_size the size of the data contained in the MCT marker.
+ * @param p_manager the user event manager.
+*/
+static OPJ_BOOL opj_j2k_read_mct ( opj_j2k_t *p_j2k,
+ OPJ_BYTE * p_header_data,
+ OPJ_UINT32 p_header_size,
+ opj_event_mgr_t * p_manager );
+
+/**
+ * Writes the MCC marker (Multiple Component Collection)
+ *
+ * @param p_j2k J2K codec.
+ * @param p_mcc_record FIXME DOC
+ * @param p_stream the stream to write data to.
+ * @param p_manager the user event manager.
+*/
+static OPJ_BOOL opj_j2k_write_mcc_record( opj_j2k_t *p_j2k,
+ opj_simple_mcc_decorrelation_data_t * p_mcc_record,
+ opj_stream_private_t *p_stream,
+ opj_event_mgr_t * p_manager );
+
+/**
+ * Reads a MCC marker (Multiple Component Collection)
+ *
+ * @param p_header_data the data contained in the MCC box.
+ * @param p_j2k the jpeg2000 codec.
+ * @param p_header_size the size of the data contained in the MCC marker.
+ * @param p_manager the user event manager.
+*/
+static OPJ_BOOL opj_j2k_read_mcc ( opj_j2k_t *p_j2k,
+ OPJ_BYTE * p_header_data,
+ OPJ_UINT32 p_header_size,
+ opj_event_mgr_t * p_manager );
+
+/**
+ * Writes the MCO marker (Multiple component transformation ordering)
+ *
+ * @param p_stream the stream to write data to.
+ * @param p_j2k J2K codec.
+ * @param p_manager the user event manager.
+*/
+static OPJ_BOOL opj_j2k_write_mco( opj_j2k_t *p_j2k,
+ opj_stream_private_t *p_stream,
+ opj_event_mgr_t * p_manager );
+
+/**
+ * Reads a MCO marker (Multiple Component Transform Ordering)
+ *
+ * @param p_header_data the data contained in the MCO box.
+ * @param p_j2k the jpeg2000 codec.
+ * @param p_header_size the size of the data contained in the MCO marker.
+ * @param p_manager the user event manager.
+*/
+static OPJ_BOOL opj_j2k_read_mco ( opj_j2k_t *p_j2k,
+ OPJ_BYTE * p_header_data,
+ OPJ_UINT32 p_header_size,
+ opj_event_mgr_t * p_manager );
+
+static OPJ_BOOL opj_j2k_add_mct(opj_tcp_t * p_tcp, opj_image_t * p_image, OPJ_UINT32 p_index);
+
+static void opj_j2k_read_int16_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
+static void opj_j2k_read_int32_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
+static void opj_j2k_read_float32_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
+static void opj_j2k_read_float64_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
+
+static void opj_j2k_read_int16_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
+static void opj_j2k_read_int32_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
+static void opj_j2k_read_float32_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
+static void opj_j2k_read_float64_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
+
+static void opj_j2k_write_float_to_int16 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
+static void opj_j2k_write_float_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
+static void opj_j2k_write_float_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
+static void opj_j2k_write_float_to_float64 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
+
+/**
+ * Ends the encoding, i.e. frees memory.
+ *
+ * @param p_stream the stream to write data to.
+ * @param p_j2k J2K codec.
+ * @param p_manager the user event manager.
+*/
+static OPJ_BOOL opj_j2k_end_encoding( opj_j2k_t *p_j2k,
+ opj_stream_private_t *p_stream,
+ opj_event_mgr_t * p_manager );
+
+/**
+ * Writes the CBD marker (Component bit depth definition)
+ *
+ * @param p_stream the stream to write data to.
+ * @param p_j2k J2K codec.
+ * @param p_manager the user event manager.
+*/
+static OPJ_BOOL opj_j2k_write_cbd( opj_j2k_t *p_j2k,
+ opj_stream_private_t *p_stream,
+ opj_event_mgr_t * p_manager );
+
+/**
+ * Reads a CBD marker (Component bit depth definition)
+ * @param p_header_data the data contained in the CBD box.
+ * @param p_j2k the jpeg2000 codec.
+ * @param p_header_size the size of the data contained in the CBD marker.
+ * @param p_manager the user event manager.
+*/
+static OPJ_BOOL opj_j2k_read_cbd ( opj_j2k_t *p_j2k,
+ OPJ_BYTE * p_header_data,
+ OPJ_UINT32 p_header_size,
+ opj_event_mgr_t * p_manager);
+
+#if 0
+/**
+ * Writes COC marker for each component.
+ *
+ * @param p_stream the stream to write data to.
+ * @param p_j2k J2K codec.
+ * @param p_manager the user event manager.
+*/
+static OPJ_BOOL opj_j2k_write_all_coc( opj_j2k_t *p_j2k,
+ opj_stream_private_t *p_stream,
+ opj_event_mgr_t * p_manager );
+#endif
+
+#if 0
+/**
+ * Writes QCC marker for each component.
+ *
+ * @param p_stream the stream to write data to.
+ * @param p_j2k J2K codec.
+ * @param p_manager the user event manager.
+*/
+static OPJ_BOOL opj_j2k_write_all_qcc( opj_j2k_t *p_j2k,
+ opj_stream_private_t *p_stream,
+ opj_event_mgr_t * p_manager );
+#endif
+
+/**
+ * Writes regions of interests.
+ *
+ * @param p_stream the stream to write data to.
+ * @param p_j2k J2K codec.
+ * @param p_manager the user event manager.
+*/
+static OPJ_BOOL opj_j2k_write_regions( opj_j2k_t *p_j2k,
+ opj_stream_private_t *p_stream,
+ opj_event_mgr_t * p_manager );
+
+/**
+ * Writes EPC ????
+ *
+ * @param p_stream the stream to write data to.
+ * @param p_j2k J2K codec.
+ * @param p_manager the user event manager.
+*/
+static OPJ_BOOL opj_j2k_write_epc( opj_j2k_t *p_j2k,
+ opj_stream_private_t *p_stream,
+ opj_event_mgr_t * p_manager );
+
+/**
+ * Checks the progression order changes values. Tells of the poc given as input are valid.
+ * A nice message is outputted at errors.
+ *
+ * @param p_pocs the progression order changes.
+ * @param p_nb_pocs the number of progression order changes.
+ * @param p_nb_resolutions the number of resolutions.
+ * @param numcomps the number of components
+ * @param numlayers the number of layers.
+ * @param p_manager the user event manager.
+ *
+ * @return true if the pocs are valid.
+ */
+static OPJ_BOOL opj_j2k_check_poc_val( const opj_poc_t *p_pocs,
+ OPJ_UINT32 p_nb_pocs,
+ OPJ_UINT32 p_nb_resolutions,
+ OPJ_UINT32 numcomps,
+ OPJ_UINT32 numlayers,
+ opj_event_mgr_t * p_manager);
+
+/**
+ * Gets the number of tile parts used for the given change of progression (if any) and the given tile.
+ *
+ * @param cp the coding parameters.
+ * @param pino the offset of the given poc (i.e. its position in the coding parameter).
+ * @param tileno the given tile.
+ *
+ * @return the number of tile parts.
+ */
+static OPJ_UINT32 opj_j2k_get_num_tp( opj_cp_t *cp, OPJ_UINT32 pino, OPJ_UINT32 tileno);
+
+/**
+ * Calculates the total number of tile parts needed by the encoder to
+ * encode such an image. If not enough memory is available, then the function return false.
+ *
+ * @param p_nb_tiles pointer that will hold the number of tile parts.
+ * @param cp the coding parameters for the image.
+ * @param image the image to encode.
+ * @param p_j2k the p_j2k encoder.
+ * @param p_manager the user event manager.
+ *
+ * @return true if the function was successful, false else.
+ */
+static OPJ_BOOL opj_j2k_calculate_tp( opj_j2k_t *p_j2k,
+ opj_cp_t *cp,
+ OPJ_UINT32 * p_nb_tiles,
+ opj_image_t *image,
+ opj_event_mgr_t * p_manager);
+
+static void opj_j2k_dump_MH_info(opj_j2k_t* p_j2k, FILE* out_stream);
+
+static void opj_j2k_dump_MH_index(opj_j2k_t* p_j2k, FILE* out_stream);
+
+static opj_codestream_index_t* opj_j2k_create_cstr_index(void);
+
+static OPJ_FLOAT32 opj_j2k_get_tp_stride (opj_tcp_t * p_tcp);
+
+static OPJ_FLOAT32 opj_j2k_get_default_stride (opj_tcp_t * p_tcp);
+
+static int opj_j2k_initialise_4K_poc(opj_poc_t *POC, int numres);
+
+static void opj_j2k_set_cinema_parameters(opj_cparameters_t *parameters, opj_image_t *image, opj_event_mgr_t *p_manager);
+
+static OPJ_BOOL opj_j2k_is_cinema_compliant(opj_image_t *image, OPJ_UINT16 rsiz, opj_event_mgr_t *p_manager);
/*@}*/
@@ -254,2446 +1175,9139 @@ static void j2k_add_tlmarker( int tileno, opj_codestream_info_t *cstr_info, unsi
/* ----------------------------------------------------------------------- */
typedef struct j2k_prog_order{
- OPJ_PROG_ORDER enum_prog;
- char str_prog[5];
+ OPJ_PROG_ORDER enum_prog;
+ char str_prog[5];
}j2k_prog_order_t;
j2k_prog_order_t j2k_prog_order_list[] = {
- {CPRL, "CPRL"},
- {LRCP, "LRCP"},
- {PCRL, "PCRL"},
- {RLCP, "RLCP"},
- {RPCL, "RPCL"},
- {(OPJ_PROG_ORDER)-1, ""}
+ {OPJ_CPRL, "CPRL"},
+ {OPJ_LRCP, "LRCP"},
+ {OPJ_PCRL, "PCRL"},
+ {OPJ_RLCP, "RLCP"},
+ {OPJ_RPCL, "RPCL"},
+ {(OPJ_PROG_ORDER)-1, ""}
};
-char *j2k_convert_progression_order(OPJ_PROG_ORDER prg_order){
- j2k_prog_order_t *po;
- for(po = j2k_prog_order_list; po->enum_prog != -1; po++ ){
- if(po->enum_prog == prg_order){
- break;
- }
- }
- return po->str_prog;
+/**
+ * FIXME DOC
+ */
+static const OPJ_UINT32 MCT_ELEMENT_SIZE [] =
+{
+ 2,
+ 4,
+ 4,
+ 8
+};
+
+typedef void (* opj_j2k_mct_function) (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
+
+const opj_j2k_mct_function j2k_mct_read_functions_to_float [] =
+{
+ opj_j2k_read_int16_to_float,
+ opj_j2k_read_int32_to_float,
+ opj_j2k_read_float32_to_float,
+ opj_j2k_read_float64_to_float
+};
+
+const opj_j2k_mct_function j2k_mct_read_functions_to_int32 [] =
+{
+ opj_j2k_read_int16_to_int32,
+ opj_j2k_read_int32_to_int32,
+ opj_j2k_read_float32_to_int32,
+ opj_j2k_read_float64_to_int32
+};
+
+const opj_j2k_mct_function j2k_mct_write_functions_from_float [] =
+{
+ opj_j2k_write_float_to_int16,
+ opj_j2k_write_float_to_int32,
+ opj_j2k_write_float_to_float,
+ opj_j2k_write_float_to_float64
+};
+
+typedef struct opj_dec_memory_marker_handler
+{
+ /** marker value */
+ OPJ_UINT32 id;
+ /** value of the state when the marker can appear */
+ OPJ_UINT32 states;
+ /** action linked to the marker */
+ OPJ_BOOL (*handler) ( opj_j2k_t *p_j2k,
+ OPJ_BYTE * p_header_data,
+ OPJ_UINT32 p_header_size,
+ opj_event_mgr_t * p_manager );
+}
+opj_dec_memory_marker_handler_t;
+
+const opj_dec_memory_marker_handler_t j2k_memory_marker_handler_tab [] =
+{
+ {J2K_MS_SOT, J2K_STATE_MH | J2K_STATE_TPHSOT, opj_j2k_read_sot},
+ {J2K_MS_COD, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_cod},
+ {J2K_MS_COC, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_coc},
+ {J2K_MS_RGN, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_rgn},
+ {J2K_MS_QCD, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_qcd},
+ {J2K_MS_QCC, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_qcc},
+ {J2K_MS_POC, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_poc},
+ {J2K_MS_SIZ, J2K_STATE_MHSIZ, opj_j2k_read_siz},
+ {J2K_MS_TLM, J2K_STATE_MH, opj_j2k_read_tlm},
+ {J2K_MS_PLM, J2K_STATE_MH, opj_j2k_read_plm},
+ {J2K_MS_PLT, J2K_STATE_TPH, opj_j2k_read_plt},
+ {J2K_MS_PPM, J2K_STATE_MH, j2k_read_ppm_v3},
+ {J2K_MS_PPT, J2K_STATE_TPH, opj_j2k_read_ppt},
+ {J2K_MS_SOP, 0, 0},
+ {J2K_MS_CRG, J2K_STATE_MH, opj_j2k_read_crg},
+ {J2K_MS_COM, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_com},
+ {J2K_MS_MCT, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_mct},
+ {J2K_MS_CBD, J2K_STATE_MH , opj_j2k_read_cbd},
+ {J2K_MS_MCC, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_mcc},
+ {J2K_MS_MCO, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_mco},
+#ifdef USE_JPWL
+#ifdef TODO_MS /* remove these functions which are not commpatible with the v2 API */
+ {J2K_MS_EPC, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_epc},
+ {J2K_MS_EPB, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_epb},
+ {J2K_MS_ESD, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_esd},
+ {J2K_MS_RED, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_red},
+#endif
+#endif /* USE_JPWL */
+#ifdef USE_JPSEC
+ {J2K_MS_SEC, J2K_DEC_STATE_MH, j2k_read_sec},
+ {J2K_MS_INSEC, 0, j2k_read_insec}
+#endif /* USE_JPSEC */
+ {J2K_MS_UNK, J2K_STATE_MH | J2K_STATE_TPH, 0}/*opj_j2k_read_unk is directly used*/
+};
+
+void opj_j2k_read_int16_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
+{
+ OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
+ OPJ_FLOAT32 * l_dest_data = (OPJ_FLOAT32 *) p_dest_data;
+ OPJ_UINT32 i;
+ OPJ_UINT32 l_temp;
+
+ for (i=0;i<p_nb_elem;++i) {
+ opj_read_bytes(l_src_data,&l_temp,2);
+
+ l_src_data+=sizeof(OPJ_INT16);
+
+ *(l_dest_data++) = (OPJ_FLOAT32) l_temp;
+ }
+}
+
+void opj_j2k_read_int32_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
+{
+ OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
+ OPJ_FLOAT32 * l_dest_data = (OPJ_FLOAT32 *) p_dest_data;
+ OPJ_UINT32 i;
+ OPJ_UINT32 l_temp;
+
+ for (i=0;i<p_nb_elem;++i) {
+ opj_read_bytes(l_src_data,&l_temp,4);
+
+ l_src_data+=sizeof(OPJ_INT32);
+
+ *(l_dest_data++) = (OPJ_FLOAT32) l_temp;
+ }
+}
+
+void opj_j2k_read_float32_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
+{
+ OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
+ OPJ_FLOAT32 * l_dest_data = (OPJ_FLOAT32 *) p_dest_data;
+ OPJ_UINT32 i;
+ OPJ_FLOAT32 l_temp;
+
+ for (i=0;i<p_nb_elem;++i) {
+ opj_read_float(l_src_data,&l_temp);
+
+ l_src_data+=sizeof(OPJ_FLOAT32);
+
+ *(l_dest_data++) = l_temp;
+ }
+}
+
+void opj_j2k_read_float64_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
+{
+ OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
+ OPJ_FLOAT32 * l_dest_data = (OPJ_FLOAT32 *) p_dest_data;
+ OPJ_UINT32 i;
+ OPJ_FLOAT64 l_temp;
+
+ for (i=0;i<p_nb_elem;++i) {
+ opj_read_double(l_src_data,&l_temp);
+
+ l_src_data+=sizeof(OPJ_FLOAT64);
+
+ *(l_dest_data++) = (OPJ_FLOAT32) l_temp;
+ }
+}
+
+void opj_j2k_read_int16_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
+{
+ OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
+ OPJ_INT32 * l_dest_data = (OPJ_INT32 *) p_dest_data;
+ OPJ_UINT32 i;
+ OPJ_UINT32 l_temp;
+
+ for (i=0;i<p_nb_elem;++i) {
+ opj_read_bytes(l_src_data,&l_temp,2);
+
+ l_src_data+=sizeof(OPJ_INT16);
+
+ *(l_dest_data++) = (OPJ_INT32) l_temp;
+ }
+}
+
+void opj_j2k_read_int32_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
+{
+ OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
+ OPJ_INT32 * l_dest_data = (OPJ_INT32 *) p_dest_data;
+ OPJ_UINT32 i;
+ OPJ_UINT32 l_temp;
+
+ for (i=0;i<p_nb_elem;++i) {
+ opj_read_bytes(l_src_data,&l_temp,4);
+
+ l_src_data+=sizeof(OPJ_INT32);
+
+ *(l_dest_data++) = (OPJ_INT32) l_temp;
+ }
+}
+
+void opj_j2k_read_float32_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
+{
+ OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
+ OPJ_INT32 * l_dest_data = (OPJ_INT32 *) p_dest_data;
+ OPJ_UINT32 i;
+ OPJ_FLOAT32 l_temp;
+
+ for (i=0;i<p_nb_elem;++i) {
+ opj_read_float(l_src_data,&l_temp);
+
+ l_src_data+=sizeof(OPJ_FLOAT32);
+
+ *(l_dest_data++) = (OPJ_INT32) l_temp;
+ }
+}
+
+void opj_j2k_read_float64_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
+{
+ OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
+ OPJ_INT32 * l_dest_data = (OPJ_INT32 *) p_dest_data;
+ OPJ_UINT32 i;
+ OPJ_FLOAT64 l_temp;
+
+ for (i=0;i<p_nb_elem;++i) {
+ opj_read_double(l_src_data,&l_temp);
+
+ l_src_data+=sizeof(OPJ_FLOAT64);
+
+ *(l_dest_data++) = (OPJ_INT32) l_temp;
+ }
+}
+
+void opj_j2k_write_float_to_int16 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
+{
+ OPJ_BYTE * l_dest_data = (OPJ_BYTE *) p_dest_data;
+ OPJ_FLOAT32 * l_src_data = (OPJ_FLOAT32 *) p_src_data;
+ OPJ_UINT32 i;
+ OPJ_UINT32 l_temp;
+
+ for (i=0;i<p_nb_elem;++i) {
+ l_temp = (OPJ_UINT32) *(l_src_data++);
+
+ opj_write_bytes(l_dest_data,l_temp,sizeof(OPJ_INT16));
+
+ l_dest_data+=sizeof(OPJ_INT16);
+ }
+}
+
+void opj_j2k_write_float_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
+{
+ OPJ_BYTE * l_dest_data = (OPJ_BYTE *) p_dest_data;
+ OPJ_FLOAT32 * l_src_data = (OPJ_FLOAT32 *) p_src_data;
+ OPJ_UINT32 i;
+ OPJ_UINT32 l_temp;
+
+ for (i=0;i<p_nb_elem;++i) {
+ l_temp = (OPJ_UINT32) *(l_src_data++);
+
+ opj_write_bytes(l_dest_data,l_temp,sizeof(OPJ_INT32));
+
+ l_dest_data+=sizeof(OPJ_INT32);
+ }
+}
+
+void opj_j2k_write_float_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
+{
+ OPJ_BYTE * l_dest_data = (OPJ_BYTE *) p_dest_data;
+ OPJ_FLOAT32 * l_src_data = (OPJ_FLOAT32 *) p_src_data;
+ OPJ_UINT32 i;
+ OPJ_FLOAT32 l_temp;
+
+ for (i=0;i<p_nb_elem;++i) {
+ l_temp = (OPJ_FLOAT32) *(l_src_data++);
+
+ opj_write_float(l_dest_data,l_temp);
+
+ l_dest_data+=sizeof(OPJ_FLOAT32);
+ }
+}
+
+void opj_j2k_write_float_to_float64 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
+{
+ OPJ_BYTE * l_dest_data = (OPJ_BYTE *) p_dest_data;
+ OPJ_FLOAT32 * l_src_data = (OPJ_FLOAT32 *) p_src_data;
+ OPJ_UINT32 i;
+ OPJ_FLOAT64 l_temp;
+
+ for (i=0;i<p_nb_elem;++i) {
+ l_temp = (OPJ_FLOAT64) *(l_src_data++);
+
+ opj_write_double(l_dest_data,l_temp);
+
+ l_dest_data+=sizeof(OPJ_FLOAT64);
+ }
+}
+
+char *opj_j2k_convert_progression_order(OPJ_PROG_ORDER prg_order){
+ j2k_prog_order_t *po;
+ for(po = j2k_prog_order_list; po->enum_prog != -1; po++ ){
+ if(po->enum_prog == prg_order){
+ return po->str_prog;
+ }
+ }
+ return po->str_prog;
+}
+
+OPJ_BOOL opj_j2k_check_poc_val( const opj_poc_t *p_pocs,
+ OPJ_UINT32 p_nb_pocs,
+ OPJ_UINT32 p_nb_resolutions,
+ OPJ_UINT32 p_num_comps,
+ OPJ_UINT32 p_num_layers,
+ opj_event_mgr_t * p_manager)
+{
+ OPJ_UINT32* packet_array;
+ OPJ_UINT32 index , resno, compno, layno;
+ OPJ_UINT32 i;
+ OPJ_UINT32 step_c = 1;
+ OPJ_UINT32 step_r = p_num_comps * step_c;
+ OPJ_UINT32 step_l = p_nb_resolutions * step_r;
+ OPJ_BOOL loss = OPJ_FALSE;
+ OPJ_UINT32 layno0 = 0;
+
+ packet_array = (OPJ_UINT32*) opj_calloc(step_l * p_num_layers, sizeof(OPJ_UINT32));
+ if (packet_array == 00) {
+ opj_event_msg(p_manager , EVT_ERROR, "Not enough memory for checking the poc values.\n");
+ return OPJ_FALSE;
+ }
+ memset(packet_array,0,step_l * p_num_layers* sizeof(OPJ_UINT32));
+
+ if (p_nb_pocs == 0) {
+ opj_free(packet_array);
+ return OPJ_TRUE;
+ }
+
+ index = step_r * p_pocs->resno0;
+ /* take each resolution for each poc */
+ for (resno = p_pocs->resno0 ; resno < p_pocs->resno1 ; ++resno)
+ {
+ OPJ_UINT32 res_index = index + p_pocs->compno0 * step_c;
+
+ /* take each comp of each resolution for each poc */
+ for (compno = p_pocs->compno0 ; compno < p_pocs->compno1 ; ++compno) {
+ OPJ_UINT32 comp_index = res_index + layno0 * step_l;
+
+ /* and finally take each layer of each res of ... */
+ for (layno = layno0; layno < p_pocs->layno1 ; ++layno) {
+ /*index = step_r * resno + step_c * compno + step_l * layno;*/
+ packet_array[comp_index] = 1;
+ comp_index += step_l;
+ }
+
+ res_index += step_c;
+ }
+
+ index += step_r;
+ }
+ ++p_pocs;
+
+ /* iterate through all the pocs */
+ for (i = 1; i < p_nb_pocs ; ++i) {
+ OPJ_UINT32 l_last_layno1 = (p_pocs-1)->layno1 ;
+
+ layno0 = (p_pocs->layno1 > l_last_layno1)? l_last_layno1 : 0;
+ index = step_r * p_pocs->resno0;
+
+ /* take each resolution for each poc */
+ for (resno = p_pocs->resno0 ; resno < p_pocs->resno1 ; ++resno) {
+ OPJ_UINT32 res_index = index + p_pocs->compno0 * step_c;
+
+ /* take each comp of each resolution for each poc */
+ for (compno = p_pocs->compno0 ; compno < p_pocs->compno1 ; ++compno) {
+ OPJ_UINT32 comp_index = res_index + layno0 * step_l;
+
+ /* and finally take each layer of each res of ... */
+ for (layno = layno0; layno < p_pocs->layno1 ; ++layno) {
+ /*index = step_r * resno + step_c * compno + step_l * layno;*/
+ packet_array[comp_index] = 1;
+ comp_index += step_l;
+ }
+
+ res_index += step_c;
+ }
+
+ index += step_r;
+ }
+
+ ++p_pocs;
+ }
+
+ index = 0;
+ for (layno = 0; layno < p_num_layers ; ++layno) {
+ for (resno = 0; resno < p_nb_resolutions; ++resno) {
+ for (compno = 0; compno < p_num_comps; ++compno) {
+ loss |= (packet_array[index]!=1);
+ /*index = step_r * resno + step_c * compno + step_l * layno;*/
+ index += step_c;
+ }
+ }
+ }
+
+ if (loss) {
+ opj_event_msg(p_manager , EVT_ERROR, "Missing packets possible loss of data\n");
+ }
+
+ opj_free(packet_array);
+
+ return !loss;
}
/* ----------------------------------------------------------------------- */
-static int j2k_get_num_tp(opj_cp_t *cp,int pino,int tileno){
- char *prog;
- int i;
- int tpnum=1,tpend=0;
- opj_tcp_t *tcp = &cp->tcps[tileno];
- prog = j2k_convert_progression_order(tcp->prg);
-
- if(cp->tp_on == 1){
- for(i=0;i<4;i++){
- if(tpend!=1){
- if( cp->tp_flag == prog[i] ){
- tpend=1;cp->tp_pos=i;
- }
- switch(prog[i]){
- case 'C':
- tpnum= tpnum * tcp->pocs[pino].compE;
- break;
- case 'R':
- tpnum= tpnum * tcp->pocs[pino].resE;
- break;
- case 'P':
- tpnum= tpnum * tcp->pocs[pino].prcE;
- break;
- case 'L':
- tpnum= tpnum * tcp->pocs[pino].layE;
- break;
- }
- }
- }
- }else{
- tpnum=1;
- }
- return tpnum;
-}
-
-/** mem allocation for TLM marker*/
-int j2k_calculate_tp(opj_cp_t *cp,int img_numcomp,opj_image_t *image,opj_j2k_t *j2k ){
- int pino,tileno,totnum_tp=0;
-
- OPJ_ARG_NOT_USED(img_numcomp);
-
- j2k->cur_totnum_tp = (int *) opj_malloc(cp->tw * cp->th * sizeof(int));
- for (tileno = 0; tileno < cp->tw * cp->th; tileno++) {
- int cur_totnum_tp = 0;
- opj_tcp_t *tcp = &cp->tcps[tileno];
- for(pino = 0; pino <= tcp->numpocs; pino++) {
- int tp_num=0;
- opj_pi_iterator_t *pi = pi_initialise_encode(image, cp, tileno,FINAL_PASS);
- if(!pi) { return -1;}
- tp_num = j2k_get_num_tp(cp,pino,tileno);
- totnum_tp = totnum_tp + tp_num;
- cur_totnum_tp = cur_totnum_tp + tp_num;
- pi_destroy(pi, cp, tileno);
- }
- j2k->cur_totnum_tp[tileno] = cur_totnum_tp;
- /* INDEX >> */
- if (j2k->cstr_info) {
- j2k->cstr_info->tile[tileno].num_tps = cur_totnum_tp;
- j2k->cstr_info->tile[tileno].tp = (opj_tp_info_t *) opj_malloc(cur_totnum_tp * sizeof(opj_tp_info_t));
- }
- /* << INDEX */
- }
- return totnum_tp;
+
+OPJ_UINT32 opj_j2k_get_num_tp(opj_cp_t *cp, OPJ_UINT32 pino, OPJ_UINT32 tileno)
+{
+ const OPJ_CHAR *prog = 00;
+ OPJ_INT32 i;
+ OPJ_UINT32 tpnum = 1;
+ opj_tcp_t *tcp = 00;
+ opj_poc_t * l_current_poc = 00;
+
+ /* preconditions */
+ assert(tileno < (cp->tw * cp->th));
+ assert(pino < (cp->tcps[tileno].numpocs + 1));
+
+ /* get the given tile coding parameter */
+ tcp = &cp->tcps[tileno];
+ assert(tcp != 00);
+
+ l_current_poc = &(tcp->pocs[pino]);
+ assert(l_current_poc != 0);
+
+ /* get the progression order as a character string */
+ prog = opj_j2k_convert_progression_order(tcp->prg);
+ assert(strlen(prog) > 0);
+
+ if (cp->m_specific_param.m_enc.m_tp_on == 1) {
+ for (i=0;i<4;++i) {
+ switch (prog[i])
+ {
+ /* component wise */
+ case 'C':
+ tpnum *= l_current_poc->compE;
+ break;
+ /* resolution wise */
+ case 'R':
+ tpnum *= l_current_poc->resE;
+ break;
+ /* precinct wise */
+ case 'P':
+ tpnum *= l_current_poc->prcE;
+ break;
+ /* layer wise */
+ case 'L':
+ tpnum *= l_current_poc->layE;
+ break;
+ }
+ /* whould we split here ? */
+ if ( cp->m_specific_param.m_enc.m_tp_flag == prog[i] ) {
+ cp->m_specific_param.m_enc.m_tp_pos=i;
+ break;
+ }
+ }
+ }
+ else {
+ tpnum=1;
+ }
+
+ return tpnum;
+}
+
+OPJ_BOOL opj_j2k_calculate_tp( opj_j2k_t *p_j2k,
+ opj_cp_t *cp,
+ OPJ_UINT32 * p_nb_tiles,
+ opj_image_t *image,
+ opj_event_mgr_t * p_manager
+ )
+{
+ OPJ_UINT32 pino,tileno;
+ OPJ_UINT32 l_nb_tiles;
+ opj_tcp_t *tcp;
+
+ /* preconditions */
+ assert(p_nb_tiles != 00);
+ assert(cp != 00);
+ assert(image != 00);
+ assert(p_j2k != 00);
+ assert(p_manager != 00);
+
+ l_nb_tiles = cp->tw * cp->th;
+ * p_nb_tiles = 0;
+ tcp = cp->tcps;
+
+ /* INDEX >> */
+ /* TODO mergeV2: check this part which use cstr_info */
+ /*if (p_j2k->cstr_info) {
+ opj_tile_info_t * l_info_tile_ptr = p_j2k->cstr_info->tile;
+
+ for (tileno = 0; tileno < l_nb_tiles; ++tileno) {
+ OPJ_UINT32 cur_totnum_tp = 0;
+
+ opj_pi_update_encoding_parameters(image,cp,tileno);
+
+ for (pino = 0; pino <= tcp->numpocs; ++pino)
+ {
+ OPJ_UINT32 tp_num = opj_j2k_get_num_tp(cp,pino,tileno);
+
+ *p_nb_tiles = *p_nb_tiles + tp_num;
+
+ cur_totnum_tp += tp_num;
+ }
+
+ tcp->m_nb_tile_parts = cur_totnum_tp;
+
+ l_info_tile_ptr->tp = (opj_tp_info_t *) opj_malloc(cur_totnum_tp * sizeof(opj_tp_info_t));
+ if (l_info_tile_ptr->tp == 00) {
+ return OPJ_FALSE;
+ }
+
+ memset(l_info_tile_ptr->tp,0,cur_totnum_tp * sizeof(opj_tp_info_t));
+
+ l_info_tile_ptr->num_tps = cur_totnum_tp;
+
+ ++l_info_tile_ptr;
+ ++tcp;
+ }
+ }
+ else */{
+ for (tileno = 0; tileno < l_nb_tiles; ++tileno) {
+ OPJ_UINT32 cur_totnum_tp = 0;
+
+ opj_pi_update_encoding_parameters(image,cp,tileno);
+
+ for (pino = 0; pino <= tcp->numpocs; ++pino) {
+ OPJ_UINT32 tp_num = opj_j2k_get_num_tp(cp,pino,tileno);
+
+ *p_nb_tiles = *p_nb_tiles + tp_num;
+
+ cur_totnum_tp += tp_num;
+ }
+ tcp->m_nb_tile_parts = cur_totnum_tp;
+
+ ++tcp;
+ }
+ }
+
+ return OPJ_TRUE;
}
-static void j2k_write_soc(opj_j2k_t *j2k) {
- opj_cio_t *cio = j2k->cio;
- cio_write(cio, J2K_MS_SOC, 2);
+OPJ_BOOL opj_j2k_write_soc( opj_j2k_t *p_j2k,
+ opj_stream_private_t *p_stream,
+ opj_event_mgr_t * p_manager )
+{
+ /* 2 bytes will be written */
+ OPJ_BYTE * l_start_stream = 00;
- if(j2k->cstr_info)
- j2k_add_mhmarker(j2k->cstr_info, J2K_MS_SOC, cio_tell(cio), 0);
+ /* preconditions */
+ assert(p_stream != 00);
+ assert(p_j2k != 00);
+ assert(p_manager != 00);
+
+ l_start_stream = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
+
+ /* write SOC identifier */
+ opj_write_bytes(l_start_stream,J2K_MS_SOC,2);
+
+ if (opj_stream_write_data(p_stream,l_start_stream,2,p_manager) != 2) {
+ return OPJ_FALSE;
+ }
/* UniPG>> */
#ifdef USE_JPWL
-
- /* update markers struct */
- j2k_add_marker(j2k->cstr_info, J2K_MS_SOC, cio_tell(cio) - 2, 2);
+ /* update markers struct */
+/*
+ OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_SOC, p_stream_tell(p_stream) - 2, 2);
+*/
+ assert( 0 && "TODO" );
#endif /* USE_JPWL */
/* <<UniPG */
+
+ return OPJ_TRUE;
+}
+
+/**
+ * Reads a SOC marker (Start of Codestream)
+ * @param p_j2k the jpeg2000 file codec.
+ * @param p_stream FIXME DOC
+ * @param p_manager the user event manager.
+*/
+static OPJ_BOOL opj_j2k_read_soc( opj_j2k_t *p_j2k,
+ opj_stream_private_t *p_stream,
+ opj_event_mgr_t * p_manager
+ )
+{
+ OPJ_BYTE l_data [2];
+ OPJ_UINT32 l_marker;
+
+ /* preconditions */
+ assert(p_j2k != 00);
+ assert(p_manager != 00);
+ assert(p_stream != 00);
+
+ if (opj_stream_read_data(p_stream,l_data,2,p_manager) != 2) {
+ return OPJ_FALSE;
+ }
+
+ opj_read_bytes(l_data,&l_marker,2);
+ if (l_marker != J2K_MS_SOC) {
+ return OPJ_FALSE;
+ }
+
+ /* Next marker should be a SIZ marker in the main header */
+ p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_MHSIZ;
+
+ /* FIXME move it in a index structure included in p_j2k*/
+ p_j2k->cstr_index->main_head_start = opj_stream_tell(p_stream) - 2;
+
+ opj_event_msg(p_manager, EVT_INFO, "Start to read j2k main header (%d).\n", p_j2k->cstr_index->main_head_start);
+
+ /* Add the marker to the codestream index*/
+ if (OPJ_FALSE == opj_j2k_add_mhmarker(p_j2k->cstr_index, J2K_MS_SOC, p_j2k->cstr_index->main_head_start, 2)) {
+ opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n");
+ return OPJ_FALSE;
+ }
+ return OPJ_TRUE;
}
-static void j2k_read_soc(opj_j2k_t *j2k) {
- j2k->state = J2K_STATE_MHSIZ;
- /* Index */
- if (j2k->cstr_info) {
- j2k->cstr_info->main_head_start = cio_tell(j2k->cio) - 2;
- j2k->cstr_info->codestream_size = cio_numbytesleft(j2k->cio) + 2 - j2k->cstr_info->main_head_start;
- }
-}
-
-static void j2k_write_siz(opj_j2k_t *j2k) {
- int i;
- int lenp, len;
-
- opj_cio_t *cio = j2k->cio;
- opj_image_t *image = j2k->image;
- opj_cp_t *cp = j2k->cp;
-
- cio_write(cio, J2K_MS_SIZ, 2); /* SIZ */
- lenp = cio_tell(cio);
- cio_skip(cio, 2);
- cio_write(cio, cp->rsiz, 2); /* Rsiz (capabilities) */
- cio_write(cio, image->x1, 4); /* Xsiz */
- cio_write(cio, image->y1, 4); /* Ysiz */
- cio_write(cio, image->x0, 4); /* X0siz */
- cio_write(cio, image->y0, 4); /* Y0siz */
- cio_write(cio, cp->tdx, 4); /* XTsiz */
- cio_write(cio, cp->tdy, 4); /* YTsiz */
- cio_write(cio, cp->tx0, 4); /* XT0siz */
- cio_write(cio, cp->ty0, 4); /* YT0siz */
- cio_write(cio, image->numcomps, 2); /* Csiz */
- for (i = 0; i < image->numcomps; i++) {
- cio_write(cio, image->comps[i].prec - 1 + (image->comps[i].sgnd << 7), 1); /* Ssiz_i */
- cio_write(cio, image->comps[i].dx, 1); /* XRsiz_i */
- cio_write(cio, image->comps[i].dy, 1); /* YRsiz_i */
- }
- len = cio_tell(cio) - lenp;
- cio_seek(cio, lenp);
- cio_write(cio, len, 2); /* Lsiz */
- cio_seek(cio, lenp + len);
-
- if(j2k->cstr_info)
- j2k_add_mhmarker(j2k->cstr_info, J2K_MS_SIZ, lenp, len);
-}
-
-static void j2k_read_siz(opj_j2k_t *j2k) {
- int len, i;
- int n_comps;
-
- opj_cio_t *cio = j2k->cio;
- opj_image_t *image = j2k->image;
- opj_cp_t *cp = j2k->cp;
-
- len = cio_read(cio, 2); /* Lsiz */
- cio_read(cio, 2); /* Rsiz (capabilities) */
- image->x1 = cio_read(cio, 4); /* Xsiz */
- image->y1 = cio_read(cio, 4); /* Ysiz */
- image->x0 = cio_read(cio, 4); /* X0siz */
- image->y0 = cio_read(cio, 4); /* Y0siz */
- cp->tdx = cio_read(cio, 4); /* XTsiz */
- cp->tdy = cio_read(cio, 4); /* YTsiz */
- cp->tx0 = cio_read(cio, 4); /* XT0siz */
- cp->ty0 = cio_read(cio, 4); /* YT0siz */
-
- if ((image->x0<0)||(image->x1<0)||(image->y0<0)||(image->y1<0)) {
- opj_event_msg(j2k->cinfo, EVT_ERROR,
- "invalid image size (x0:%d, x1:%d, y0:%d, y1:%d)\n",
- image->x0,image->x1,image->y0,image->y1);
- return;
- }
-
- n_comps = (len - 36 - 2 ) / 3;
- assert( (len - 36 - 2 ) % 3 == 0 );
- image->numcomps = cio_read(cio, 2); /* Csiz */
- assert( n_comps == image->numcomps );
- (void)n_comps;
-
- /* testcase 4035.pdf.SIGSEGV.d8b.3375 */
- if (image->x0 > image->x1 || image->y0 > image->y1) {
- opj_event_msg(j2k->cinfo, EVT_ERROR, "Error with SIZ marker: negative image size (%d x %d)\n", image->x1 - image->x0, image->y1 - image->y0);
- return;
- }
- /* testcase 2539.pdf.SIGFPE.706.1712 (also 3622.pdf.SIGFPE.706.2916 and 4008.pdf.SIGFPE.706.3345 and maybe more) */
- if (!(cp->tdx * cp->tdy)) {
- opj_event_msg(j2k->cinfo, EVT_ERROR, "Error with SIZ marker: invalid tile size (tdx: %d, tdy: %d)\n", cp->tdx, cp->tdy);
- return;
- }
-
- /* testcase 1610.pdf.SIGSEGV.59c.681 */
- if (((int64)image->x1) * ((int64)image->y1) != (image->x1 * image->y1)) {
- opj_event_msg(j2k->cinfo, EVT_ERROR, "Prevent buffer overflow (x1: %d, y1: %d)\n", image->x1, image->y1);
- return;
- }
+OPJ_BOOL opj_j2k_write_siz( opj_j2k_t *p_j2k,
+ opj_stream_private_t *p_stream,
+ opj_event_mgr_t * p_manager )
+{
+ OPJ_UINT32 i;
+ OPJ_UINT32 l_size_len;
+ OPJ_BYTE * l_current_ptr;
+ opj_image_t * l_image = 00;
+ opj_cp_t *cp = 00;
+ opj_image_comp_t * l_img_comp = 00;
+
+ /* preconditions */
+ assert(p_stream != 00);
+ assert(p_j2k != 00);
+ assert(p_manager != 00);
+
+ l_image = p_j2k->m_private_image;
+ cp = &(p_j2k->m_cp);
+ l_size_len = 40 + 3 * l_image->numcomps;
+ l_img_comp = l_image->comps;
+
+ if (l_size_len > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
+
+ OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_size_len);
+ if (! new_header_tile_data) {
+ opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
+ p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
+ p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
+ opj_event_msg(p_manager, EVT_ERROR, "Not enough memory for the SIZ marker\n");
+ return OPJ_FALSE;
+ }
+ p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
+ p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_size_len;
+ }
-#ifdef USE_JPWL
- if (j2k->cp->correct) {
- /* if JPWL is on, we check whether TX errors have damaged
- too much the SIZ parameters */
- if (!(image->x1 * image->y1)) {
- opj_event_msg(j2k->cinfo, EVT_ERROR,
- "JPWL: bad image size (%d x %d)\n",
- image->x1, image->y1);
- if (!JPWL_ASSUME || JPWL_ASSUME) {
- opj_event_msg(j2k->cinfo, EVT_ERROR, "JPWL: giving up\n");
- return;
- }
- }
- if (image->numcomps != ((len - 38) / 3)) {
- opj_event_msg(j2k->cinfo, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
- "JPWL: Csiz is %d => space in SIZ only for %d comps.!!!\n",
- image->numcomps, ((len - 38) / 3));
- if (!JPWL_ASSUME) {
- opj_event_msg(j2k->cinfo, EVT_ERROR, "JPWL: giving up\n");
- return;
- }
- /* we try to correct */
- opj_event_msg(j2k->cinfo, EVT_WARNING, "- trying to adjust this\n");
- if (image->numcomps < ((len - 38) / 3)) {
- len = 38 + 3 * image->numcomps;
- opj_event_msg(j2k->cinfo, EVT_WARNING, "- setting Lsiz to %d => HYPOTHESIS!!!\n",
- len);
- } else {
- image->numcomps = ((len - 38) / 3);
- opj_event_msg(j2k->cinfo, EVT_WARNING, "- setting Csiz to %d => HYPOTHESIS!!!\n",
- image->numcomps);
- }
- }
+ l_current_ptr = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
- /* update components number in the jpwl_exp_comps filed */
- cp->exp_comps = image->numcomps;
- }
-#else
- (void)len;
-#endif /* USE_JPWL */
+ /* write SOC identifier */
+ opj_write_bytes(l_current_ptr,J2K_MS_SIZ,2); /* SIZ */
+ l_current_ptr+=2;
+
+ opj_write_bytes(l_current_ptr,l_size_len-2,2); /* L_SIZ */
+ l_current_ptr+=2;
+
+ opj_write_bytes(l_current_ptr, cp->rsiz, 2); /* Rsiz (capabilities) */
+ l_current_ptr+=2;
+
+ opj_write_bytes(l_current_ptr, l_image->x1, 4); /* Xsiz */
+ l_current_ptr+=4;
+
+ opj_write_bytes(l_current_ptr, l_image->y1, 4); /* Ysiz */
+ l_current_ptr+=4;
+
+ opj_write_bytes(l_current_ptr, l_image->x0, 4); /* X0siz */
+ l_current_ptr+=4;
+
+ opj_write_bytes(l_current_ptr, l_image->y0, 4); /* Y0siz */
+ l_current_ptr+=4;
+
+ opj_write_bytes(l_current_ptr, cp->tdx, 4); /* XTsiz */
+ l_current_ptr+=4;
+
+ opj_write_bytes(l_current_ptr, cp->tdy, 4); /* YTsiz */
+ l_current_ptr+=4;
+
+ opj_write_bytes(l_current_ptr, cp->tx0, 4); /* XT0siz */
+ l_current_ptr+=4;
+
+ opj_write_bytes(l_current_ptr, cp->ty0, 4); /* YT0siz */
+ l_current_ptr+=4;
+
+ opj_write_bytes(l_current_ptr, l_image->numcomps, 2); /* Csiz */
+ l_current_ptr+=2;
+
+ for (i = 0; i < l_image->numcomps; ++i) {
+ /* TODO here with MCT ? */
+ opj_write_bytes(l_current_ptr, l_img_comp->prec - 1 + (l_img_comp->sgnd << 7), 1); /* Ssiz_i */
+ ++l_current_ptr;
+
+ opj_write_bytes(l_current_ptr, l_img_comp->dx, 1); /* XRsiz_i */
+ ++l_current_ptr;
+
+ opj_write_bytes(l_current_ptr, l_img_comp->dy, 1); /* YRsiz_i */
+ ++l_current_ptr;
+
+ ++l_img_comp;
+ }
+
+ if (opj_stream_write_data(p_stream,p_j2k->m_specific_param.m_encoder.m_header_tile_data,l_size_len,p_manager) != l_size_len) {
+ return OPJ_FALSE;
+ }
+
+ return OPJ_TRUE;
+}
+
+/**
+ * Reads a SIZ marker (image and tile size)
+ * @param p_j2k the jpeg2000 file codec.
+ * @param p_header_data the data contained in the SIZ box.
+ * @param p_header_size the size of the data contained in the SIZ marker.
+ * @param p_manager the user event manager.
+*/
+static OPJ_BOOL opj_j2k_read_siz(opj_j2k_t *p_j2k,
+ OPJ_BYTE * p_header_data,
+ OPJ_UINT32 p_header_size,
+ opj_event_mgr_t * p_manager
+ )
+{
+ OPJ_UINT32 i;
+ OPJ_UINT32 l_nb_comp;
+ OPJ_UINT32 l_nb_comp_remain;
+ OPJ_UINT32 l_remaining_size;
+ OPJ_UINT32 l_nb_tiles;
+ OPJ_UINT32 l_tmp;
+ opj_image_t *l_image = 00;
+ opj_cp_t *l_cp = 00;
+ opj_image_comp_t * l_img_comp = 00;
+ opj_tcp_t * l_current_tile_param = 00;
+
+ /* preconditions */
+ assert(p_j2k != 00);
+ assert(p_manager != 00);
+ assert(p_header_data != 00);
+
+ l_image = p_j2k->m_private_image;
+ l_cp = &(p_j2k->m_cp);
+
+ /* minimum size == 39 - 3 (= minimum component parameter) */
+ if (p_header_size < 36) {
+ opj_event_msg(p_manager, EVT_ERROR, "Error with SIZ marker size\n");
+ return OPJ_FALSE;
+ }
+
+ l_remaining_size = p_header_size - 36;
+ l_nb_comp = l_remaining_size / 3;
+ l_nb_comp_remain = l_remaining_size % 3;
+ if (l_nb_comp_remain != 0){
+ opj_event_msg(p_manager, EVT_ERROR, "Error with SIZ marker size\n");
+ return OPJ_FALSE;
+ }
+
+ opj_read_bytes(p_header_data,&l_tmp ,2); /* Rsiz (capabilities) */
+ p_header_data+=2;
+ l_cp->rsiz = (OPJ_UINT16) l_tmp;
+ opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->x1, 4); /* Xsiz */
+ p_header_data+=4;
+ opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->y1, 4); /* Ysiz */
+ p_header_data+=4;
+ opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->x0, 4); /* X0siz */
+ p_header_data+=4;
+ opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->y0, 4); /* Y0siz */
+ p_header_data+=4;
+ opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->tdx, 4); /* XTsiz */
+ p_header_data+=4;
+ opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->tdy, 4); /* YTsiz */
+ p_header_data+=4;
+ opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->tx0, 4); /* XT0siz */
+ p_header_data+=4;
+ opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->ty0, 4); /* YT0siz */
+ p_header_data+=4;
+ opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_tmp, 2); /* Csiz */
+ p_header_data+=2;
+ if (l_tmp < 16385)
+ l_image->numcomps = (OPJ_UINT16) l_tmp;
+ else {
+ opj_event_msg(p_manager, EVT_ERROR, "Error with SIZ marker: number of component is illegal -> %d\n", l_tmp);
+ return OPJ_FALSE;
+ }
+
+ if (l_image->numcomps != l_nb_comp) {
+ opj_event_msg(p_manager, EVT_ERROR, "Error with SIZ marker: number of component is not compatible with the remaining number of parameters ( %d vs %d)\n", l_image->numcomps, l_nb_comp);
+ return OPJ_FALSE;
+ }
+
+ /* testcase 4035.pdf.SIGSEGV.d8b.3375 */
+ if (l_image->x0 > l_image->x1 || l_image->y0 > l_image->y1) {
+ opj_event_msg(p_manager, EVT_ERROR, "Error with SIZ marker: negative image size (%d x %d)\n", l_image->x1 - l_image->x0, l_image->y1 - l_image->y0);
+ return OPJ_FALSE;
+ }
+ /* testcase 2539.pdf.SIGFPE.706.1712 (also 3622.pdf.SIGFPE.706.2916 and 4008.pdf.SIGFPE.706.3345 and maybe more) */
+ if (!(l_cp->tdx * l_cp->tdy)) {
+ opj_event_msg(p_manager, EVT_ERROR, "Error with SIZ marker: invalid tile size (tdx: %d, tdy: %d)\n", l_cp->tdx, l_cp->tdy);
+ return OPJ_FALSE;
+ }
+
+ /* testcase 1610.pdf.SIGSEGV.59c.681 */
+ if (((OPJ_UINT64)l_image->x1) * ((OPJ_UINT64)l_image->y1) != (l_image->x1 * l_image->y1)) {
+ opj_event_msg(p_manager, EVT_ERROR, "Prevent buffer overflow (x1: %d, y1: %d)\n", l_image->x1, l_image->y1);
+ return OPJ_FALSE;
+ }
- /* prevent division by zero */
- if (!(cp->tdx * cp->tdy)) {
- opj_event_msg(j2k->cinfo, EVT_ERROR, "invalid tile size (tdx: %d, tdy: %d)\n", cp->tdx, cp->tdy);
- return;
- }
-
- image->comps = (opj_image_comp_t*) opj_calloc(image->numcomps, sizeof(opj_image_comp_t));
- for (i = 0; i < image->numcomps; i++) {
- int tmp;
- tmp = cio_read(cio, 1); /* Ssiz_i */
- image->comps[i].prec = (tmp & 0x7f) + 1;
- image->comps[i].sgnd = tmp >> 7;
- image->comps[i].dx = cio_read(cio, 1); /* XRsiz_i */
- image->comps[i].dy = cio_read(cio, 1); /* YRsiz_i */
-
#ifdef USE_JPWL
- if (j2k->cp->correct) {
- /* if JPWL is on, we check whether TX errors have damaged
- too much the SIZ parameters, again */
- if (!(image->comps[i].dx * image->comps[i].dy)) {
- opj_event_msg(j2k->cinfo, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
- "JPWL: bad XRsiz_%d/YRsiz_%d (%d x %d)\n",
- i, i, image->comps[i].dx, image->comps[i].dy);
- if (!JPWL_ASSUME) {
- opj_event_msg(j2k->cinfo, EVT_ERROR, "JPWL: giving up\n");
- return;
- }
- /* we try to correct */
- opj_event_msg(j2k->cinfo, EVT_WARNING, "- trying to adjust them\n");
- if (!image->comps[i].dx) {
- image->comps[i].dx = 1;
- opj_event_msg(j2k->cinfo, EVT_WARNING, "- setting XRsiz_%d to %d => HYPOTHESIS!!!\n",
- i, image->comps[i].dx);
- }
- if (!image->comps[i].dy) {
- image->comps[i].dy = 1;
- opj_event_msg(j2k->cinfo, EVT_WARNING, "- setting YRsiz_%d to %d => HYPOTHESIS!!!\n",
- i, image->comps[i].dy);
- }
- }
-
- }
+ if (l_cp->correct) {
+ /* if JPWL is on, we check whether TX errors have damaged
+ too much the SIZ parameters */
+ if (!(l_image->x1 * l_image->y1)) {
+ opj_event_msg(p_manager, EVT_ERROR,
+ "JPWL: bad image size (%d x %d)\n",
+ l_image->x1, l_image->y1);
+ if (!JPWL_ASSUME || JPWL_ASSUME) {
+ opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
+ return OPJ_FALSE;
+ }
+ }
+
+ /* FIXME check previously in the function so why keep this piece of code ? Need by the norm ?
+ if (l_image->numcomps != ((len - 38) / 3)) {
+ opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
+ "JPWL: Csiz is %d => space in SIZ only for %d comps.!!!\n",
+ l_image->numcomps, ((len - 38) / 3));
+ if (!JPWL_ASSUME) {
+ opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
+ return OPJ_FALSE;
+ }
+ */ /* we try to correct */
+ /* opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n");
+ if (l_image->numcomps < ((len - 38) / 3)) {
+ len = 38 + 3 * l_image->numcomps;
+ opj_event_msg(p_manager, EVT_WARNING, "- setting Lsiz to %d => HYPOTHESIS!!!\n",
+ len);
+ } else {
+ l_image->numcomps = ((len - 38) / 3);
+ opj_event_msg(p_manager, EVT_WARNING, "- setting Csiz to %d => HYPOTHESIS!!!\n",
+ l_image->numcomps);
+ }
+ }
+ */
+
+ /* update components number in the jpwl_exp_comps filed */
+ l_cp->exp_comps = l_image->numcomps;
+ }
#endif /* USE_JPWL */
- /* prevent division by zero */
- if (!(image->comps[i].dx * image->comps[i].dy)) {
- opj_event_msg(j2k->cinfo, EVT_ERROR, "JPWL: invalid component size (dx: %d, dy: %d)\n", image->comps[i].dx, image->comps[i].dy);
- return;
- }
+ /* Allocate the resulting image components */
+ l_image->comps = (opj_image_comp_t*) opj_calloc(l_image->numcomps, sizeof(opj_image_comp_t));
+ if (l_image->comps == 00){
+ l_image->numcomps = 0;
+ opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to take in charge SIZ marker\n");
+ return OPJ_FALSE;
+ }
- image->comps[i].resno_decoded = 0; /* number of resolution decoded */
- image->comps[i].factor = cp->reduce; /* reducing factor per component */
- }
-
- cp->tw = int_ceildiv(image->x1 - cp->tx0, cp->tdx);
- cp->th = int_ceildiv(image->y1 - cp->ty0, cp->tdy);
+ memset(l_image->comps,0,l_image->numcomps * sizeof(opj_image_comp_t));
+ l_img_comp = l_image->comps;
+
+ /* Read the component information */
+ for (i = 0; i < l_image->numcomps; ++i){
+ OPJ_UINT32 tmp;
+ opj_read_bytes(p_header_data,&tmp,1); /* Ssiz_i */
+ ++p_header_data;
+ l_img_comp->prec = (tmp & 0x7f) + 1;
+ l_img_comp->sgnd = tmp >> 7;
+ opj_read_bytes(p_header_data,&tmp,1); /* XRsiz_i */
+ ++p_header_data;
+ l_img_comp->dx = (OPJ_UINT32)tmp; /* should be between 1 and 255 */
+ opj_read_bytes(p_header_data,&tmp,1); /* YRsiz_i */
+ ++p_header_data;
+ l_img_comp->dy = (OPJ_UINT32)tmp; /* should be between 1 and 255 */
+ if( l_img_comp->dx < 1 || l_img_comp->dx > 255 ||
+ l_img_comp->dy < 1 || l_img_comp->dy > 255 ) {
+ opj_event_msg(p_manager, EVT_ERROR,
+ "Invalid values for comp = %d : dx=%u dy=%u\n (should be between 1 and 255 according the JPEG2000 norm)",
+ i, l_img_comp->dx, l_img_comp->dy);
+ return OPJ_FALSE;
+ }
- /* gdal_fuzzer_check_number_of_tiles.jp2 */
- if (cp->tw == 0 || cp->th == 0 || cp->tw > 65535 / cp->th) {
- opj_event_msg(j2k->cinfo, EVT_ERROR,
- "Invalid number of tiles : %u x %u (maximum fixed by jpeg2000 norm is 65535 tiles)\n",
- cp->tw, cp->th);
- return;
- }
+#ifdef USE_JPWL
+ if (l_cp->correct) {
+ /* if JPWL is on, we check whether TX errors have damaged
+ too much the SIZ parameters, again */
+ if (!(l_image->comps[i].dx * l_image->comps[i].dy)) {
+ opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
+ "JPWL: bad XRsiz_%d/YRsiz_%d (%d x %d)\n",
+ i, i, l_image->comps[i].dx, l_image->comps[i].dy);
+ if (!JPWL_ASSUME) {
+ opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
+ return OPJ_FALSE;
+ }
+ /* we try to correct */
+ opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust them\n");
+ if (!l_image->comps[i].dx) {
+ l_image->comps[i].dx = 1;
+ opj_event_msg(p_manager, EVT_WARNING, "- setting XRsiz_%d to %d => HYPOTHESIS!!!\n",
+ i, l_image->comps[i].dx);
+ }
+ if (!l_image->comps[i].dy) {
+ l_image->comps[i].dy = 1;
+ opj_event_msg(p_manager, EVT_WARNING, "- setting YRsiz_%d to %d => HYPOTHESIS!!!\n",
+ i, l_image->comps[i].dy);
+ }
+ }
+ }
+#endif /* USE_JPWL */
+ l_img_comp->resno_decoded = 0; /* number of resolution decoded */
+ l_img_comp->factor = l_cp->m_specific_param.m_dec.m_reduce; /* reducing factor per component */
+ ++l_img_comp;
+ }
+ /* Compute the number of tiles */
+ l_cp->tw = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(l_image->x1 - l_cp->tx0), (OPJ_INT32)l_cp->tdx);
+ l_cp->th = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(l_image->y1 - l_cp->ty0), (OPJ_INT32)l_cp->tdy);
+
+ /* Check that the number of tiles is valid */
+ if (l_cp->tw == 0 || l_cp->th == 0 || l_cp->tw > 65535 / l_cp->th) {
+ opj_event_msg( p_manager, EVT_ERROR,
+ "Invalid number of tiles : %u x %u (maximum fixed by jpeg2000 norm is 65535 tiles)\n",
+ l_cp->tw, l_cp->th);
+ return OPJ_FALSE;
+ }
+ l_nb_tiles = l_cp->tw * l_cp->th;
+
+ /* Define the tiles which will be decoded */
+ if (p_j2k->m_specific_param.m_decoder.m_discard_tiles) {
+ p_j2k->m_specific_param.m_decoder.m_start_tile_x = (p_j2k->m_specific_param.m_decoder.m_start_tile_x - l_cp->tx0) / l_cp->tdx;
+ p_j2k->m_specific_param.m_decoder.m_start_tile_y = (p_j2k->m_specific_param.m_decoder.m_start_tile_y - l_cp->ty0) / l_cp->tdy;
+ p_j2k->m_specific_param.m_decoder.m_end_tile_x = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(p_j2k->m_specific_param.m_decoder.m_end_tile_x - l_cp->tx0), (OPJ_INT32)l_cp->tdx);
+ p_j2k->m_specific_param.m_decoder.m_end_tile_y = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(p_j2k->m_specific_param.m_decoder.m_end_tile_y - l_cp->ty0), (OPJ_INT32)l_cp->tdy);
+ }
+ else {
+ p_j2k->m_specific_param.m_decoder.m_start_tile_x = 0;
+ p_j2k->m_specific_param.m_decoder.m_start_tile_y = 0;
+ p_j2k->m_specific_param.m_decoder.m_end_tile_x = l_cp->tw;
+ p_j2k->m_specific_param.m_decoder.m_end_tile_y = l_cp->th;
+ }
#ifdef USE_JPWL
- if (j2k->cp->correct) {
- /* if JPWL is on, we check whether TX errors have damaged
- too much the SIZ parameters */
- if ((cp->tw < 1) || (cp->th < 1) || (cp->tw > cp->max_tiles) || (cp->th > cp->max_tiles)) {
- opj_event_msg(j2k->cinfo, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
- "JPWL: bad number of tiles (%d x %d)\n",
- cp->tw, cp->th);
- if (!JPWL_ASSUME) {
- opj_event_msg(j2k->cinfo, EVT_ERROR, "JPWL: giving up\n");
- return;
- }
- /* we try to correct */
- opj_event_msg(j2k->cinfo, EVT_WARNING, "- trying to adjust them\n");
- if (cp->tw < 1) {
- cp->tw= 1;
- opj_event_msg(j2k->cinfo, EVT_WARNING, "- setting %d tiles in x => HYPOTHESIS!!!\n",
- cp->tw);
- }
- if (cp->tw > cp->max_tiles) {
- cp->tw= 1;
- opj_event_msg(j2k->cinfo, EVT_WARNING, "- too large x, increase expectance of %d\n"
- "- setting %d tiles in x => HYPOTHESIS!!!\n",
- cp->max_tiles, cp->tw);
- }
- if (cp->th < 1) {
- cp->th= 1;
- opj_event_msg(j2k->cinfo, EVT_WARNING, "- setting %d tiles in y => HYPOTHESIS!!!\n",
- cp->th);
- }
- if (cp->th > cp->max_tiles) {
- cp->th= 1;
- opj_event_msg(j2k->cinfo, EVT_WARNING, "- too large y, increase expectance of %d to continue\n",
- "- setting %d tiles in y => HYPOTHESIS!!!\n",
- cp->max_tiles, cp->th);
- }
- }
- }
+ if (l_cp->correct) {
+ /* if JPWL is on, we check whether TX errors have damaged
+ too much the SIZ parameters */
+ if ((l_cp->tw < 1) || (l_cp->th < 1) || (l_cp->tw > l_cp->max_tiles) || (l_cp->th > l_cp->max_tiles)) {
+ opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
+ "JPWL: bad number of tiles (%d x %d)\n",
+ l_cp->tw, l_cp->th);
+ if (!JPWL_ASSUME) {
+ opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
+ return OPJ_FALSE;
+ }
+ /* we try to correct */
+ opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust them\n");
+ if (l_cp->tw < 1) {
+ l_cp->tw= 1;
+ opj_event_msg(p_manager, EVT_WARNING, "- setting %d tiles in x => HYPOTHESIS!!!\n",
+ l_cp->tw);
+ }
+ if (l_cp->tw > l_cp->max_tiles) {
+ l_cp->tw= 1;
+ opj_event_msg(p_manager, EVT_WARNING, "- too large x, increase expectance of %d\n"
+ "- setting %d tiles in x => HYPOTHESIS!!!\n",
+ l_cp->max_tiles, l_cp->tw);
+ }
+ if (l_cp->th < 1) {
+ l_cp->th= 1;
+ opj_event_msg(p_manager, EVT_WARNING, "- setting %d tiles in y => HYPOTHESIS!!!\n",
+ l_cp->th);
+ }
+ if (l_cp->th > l_cp->max_tiles) {
+ l_cp->th= 1;
+ opj_event_msg(p_manager, EVT_WARNING, "- too large y, increase expectance of %d to continue\n",
+ "- setting %d tiles in y => HYPOTHESIS!!!\n",
+ l_cp->max_tiles, l_cp->th);
+ }
+ }
+ }
#endif /* USE_JPWL */
- cp->tcps = (opj_tcp_t*) opj_calloc(cp->tw * cp->th, sizeof(opj_tcp_t));
- if (cp->tcps == NULL)
- {
- opj_event_msg(j2k->cinfo, EVT_ERROR, "Out of memory\n");
- return;
- }
- cp->tileno = (int*) opj_malloc(cp->tw * cp->th * sizeof(int));
- if (cp->tileno == NULL)
- {
- opj_event_msg(j2k->cinfo, EVT_ERROR, "Out of memory\n");
- return;
- }
- cp->tileno_size = 0;
-
+ /* memory allocations */
+ l_cp->tcps = (opj_tcp_t*) opj_calloc(l_nb_tiles, sizeof(opj_tcp_t));
+ if (l_cp->tcps == 00) {
+ opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to take in charge SIZ marker\n");
+ return OPJ_FALSE;
+ }
+ memset(l_cp->tcps,0,l_nb_tiles*sizeof(opj_tcp_t));
+
#ifdef USE_JPWL
- if (j2k->cp->correct) {
- if (!cp->tcps) {
- opj_event_msg(j2k->cinfo, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
- "JPWL: could not alloc tcps field of cp\n");
- if (!JPWL_ASSUME || JPWL_ASSUME) {
- opj_event_msg(j2k->cinfo, EVT_ERROR, "JPWL: giving up\n");
- return;
- }
- }
- }
+ if (l_cp->correct) {
+ if (!l_cp->tcps) {
+ opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
+ "JPWL: could not alloc tcps field of cp\n");
+ if (!JPWL_ASSUME || JPWL_ASSUME) {
+ opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
+ return OPJ_FALSE;
+ }
+ }
+ }
#endif /* USE_JPWL */
- for (i = 0; i < cp->tw * cp->th; i++) {
- cp->tcps[i].POC = 0;
- cp->tcps[i].numpocs = 0;
- cp->tcps[i].first = 1;
- }
-
- /* Initialization for PPM marker */
- cp->ppm = 0;
- cp->ppm_data = NULL;
- cp->ppm_data_first = NULL;
- cp->ppm_previous = 0;
- cp->ppm_store = 0;
-
- j2k->default_tcp->tccps = (opj_tccp_t*) opj_calloc(image->numcomps, sizeof(opj_tccp_t));
- for (i = 0; i < cp->tw * cp->th; i++) {
- cp->tcps[i].tccps = (opj_tccp_t*) opj_malloc(image->numcomps * sizeof(opj_tccp_t));
- }
- j2k->tile_data = (unsigned char**) opj_calloc(cp->tw * cp->th, sizeof(unsigned char*));
- j2k->tile_len = (int*) opj_calloc(cp->tw * cp->th, sizeof(int));
- j2k->state = J2K_STATE_MH;
-
- /* Index */
- if (j2k->cstr_info) {
- opj_codestream_info_t *cstr_info = j2k->cstr_info;
- cstr_info->image_w = image->x1 - image->x0;
- cstr_info->image_h = image->y1 - image->y0;
- cstr_info->numcomps = image->numcomps;
- cstr_info->tw = cp->tw;
- cstr_info->th = cp->th;
- cstr_info->tile_x = cp->tdx;
- cstr_info->tile_y = cp->tdy;
- cstr_info->tile_Ox = cp->tx0;
- cstr_info->tile_Oy = cp->ty0;
- cstr_info->tile = (opj_tile_info_t*) opj_calloc(cp->tw * cp->th, sizeof(opj_tile_info_t));
- }
-}
-
-static void j2k_write_com(opj_j2k_t *j2k) {
- unsigned int i;
- int lenp, len;
-
- if(j2k->cp->comment) {
- opj_cio_t *cio = j2k->cio;
- char *comment = j2k->cp->comment;
-
- cio_write(cio, J2K_MS_COM, 2);
- lenp = cio_tell(cio);
- cio_skip(cio, 2);
- cio_write(cio, 1, 2); /* General use (IS 8859-15:1999 (Latin) values) */
- for (i = 0; i < strlen(comment); i++) {
- cio_write(cio, comment[i], 1);
- }
- len = cio_tell(cio) - lenp;
- cio_seek(cio, lenp);
- cio_write(cio, len, 2);
- cio_seek(cio, lenp + len);
-
-
- if(j2k->cstr_info)
- j2k_add_mhmarker(j2k->cstr_info, J2K_MS_COM, lenp, len);
-
- }
-}
-
-static void j2k_read_com(opj_j2k_t *j2k) {
- int len;
-
- opj_cio_t *cio = j2k->cio;
-
- len = cio_read(cio, 2);
- cio_skip(cio, len - 2);
-}
-
-static void j2k_write_cox(opj_j2k_t *j2k, int compno) {
- int i;
-
- opj_cp_t *cp = j2k->cp;
- opj_tcp_t *tcp = &cp->tcps[j2k->curtileno];
- opj_tccp_t *tccp = &tcp->tccps[compno];
- opj_cio_t *cio = j2k->cio;
-
- cio_write(cio, tccp->numresolutions - 1, 1); /* SPcox (D) */
- cio_write(cio, tccp->cblkw - 2, 1); /* SPcox (E) */
- cio_write(cio, tccp->cblkh - 2, 1); /* SPcox (F) */
- cio_write(cio, tccp->cblksty, 1); /* SPcox (G) */
- cio_write(cio, tccp->qmfbid, 1); /* SPcox (H) */
-
- if (tccp->csty & J2K_CCP_CSTY_PRT) {
- for (i = 0; i < tccp->numresolutions; i++) {
- cio_write(cio, tccp->prcw[i] + (tccp->prch[i] << 4), 1); /* SPcox (I_i) */
- }
- }
-}
-
-static void j2k_read_cox(opj_j2k_t *j2k, int compno) {
- int i;
-
- opj_cp_t *cp = j2k->cp;
- opj_tcp_t *tcp = j2k->state == J2K_STATE_TPH ? &cp->tcps[j2k->curtileno] : j2k->default_tcp;
- opj_tccp_t *tccp = &tcp->tccps[compno];
- opj_cio_t *cio = j2k->cio;
-
- tccp->numresolutions = cio_read(cio, 1) + 1; /* SPcox (D) */
-
- /* If user wants to remove more resolutions than the codestream contains, return error*/
- if (cp->reduce >= tccp->numresolutions) {
- opj_event_msg(j2k->cinfo, EVT_ERROR, "Error decoding component %d.\nThe number of resolutions to remove is higher than the number "
- "of resolutions of this component\nModify the cp_reduce parameter.\n\n", compno);
- j2k->state |= J2K_STATE_ERR;
- }
- if( tccp->numresolutions > J2K_MAXRLVLS ) {
- opj_event_msg(j2k->cinfo, EVT_ERROR, "Error decoding component %d.\nThe number of resolutions is too big: %d vs max= %d. Truncating.\n\n",
- compno, tccp->numresolutions, J2K_MAXRLVLS);
- j2k->state |= J2K_STATE_ERR;
- tccp->numresolutions = J2K_MAXRLVLS;
- }
-
- tccp->cblkw = cio_read(cio, 1) + 2; /* SPcox (E) */
- tccp->cblkh = cio_read(cio, 1) + 2; /* SPcox (F) */
- tccp->cblksty = cio_read(cio, 1); /* SPcox (G) */
- tccp->qmfbid = cio_read(cio, 1); /* SPcox (H) */
- if (tccp->csty & J2K_CP_CSTY_PRT) {
- for (i = 0; i < tccp->numresolutions; i++) {
- int tmp = cio_read(cio, 1); /* SPcox (I_i) */
- tccp->prcw[i] = tmp & 0xf;
- tccp->prch[i] = tmp >> 4;
- }
- }
-
- /* INDEX >> */
- if(j2k->cstr_info && compno == 0) {
- for (i = 0; i < tccp->numresolutions; i++) {
- if (tccp->csty & J2K_CP_CSTY_PRT) {
- j2k->cstr_info->tile[j2k->curtileno].pdx[i] = tccp->prcw[i];
- j2k->cstr_info->tile[j2k->curtileno].pdy[i] = tccp->prch[i];
- }
- else {
- j2k->cstr_info->tile[j2k->curtileno].pdx[i] = 15;
- j2k->cstr_info->tile[j2k->curtileno].pdx[i] = 15;
- }
- }
- }
- /* << INDEX */
-}
-
-static void j2k_write_cod(opj_j2k_t *j2k) {
- opj_cp_t *cp = NULL;
- opj_tcp_t *tcp = NULL;
- int lenp, len;
-
- opj_cio_t *cio = j2k->cio;
-
- cio_write(cio, J2K_MS_COD, 2); /* COD */
-
- lenp = cio_tell(cio);
- cio_skip(cio, 2);
-
- cp = j2k->cp;
- tcp = &cp->tcps[j2k->curtileno];
-
- cio_write(cio, tcp->csty, 1); /* Scod */
- cio_write(cio, tcp->prg, 1); /* SGcod (A) */
- cio_write(cio, tcp->numlayers, 2); /* SGcod (B) */
- cio_write(cio, tcp->mct, 1); /* SGcod (C) */
-
- j2k_write_cox(j2k, 0);
- len = cio_tell(cio) - lenp;
- cio_seek(cio, lenp);
- cio_write(cio, len, 2); /* Lcod */
- cio_seek(cio, lenp + len);
-
- if(j2k->cstr_info)
- j2k_add_mhmarker(j2k->cstr_info, J2K_MS_COD, lenp, len);
-
-}
-
-static void j2k_read_cod(opj_j2k_t *j2k) {
- int len, i, pos;
-
- opj_cio_t *cio = j2k->cio;
- opj_cp_t *cp = j2k->cp;
- opj_tcp_t *tcp = j2k->state == J2K_STATE_TPH ? &cp->tcps[j2k->curtileno] : j2k->default_tcp;
- opj_image_t *image = j2k->image;
-
- len = cio_read(cio, 2); /* Lcod */
- (void)len;
- tcp->csty = cio_read(cio, 1); /* Scod */
- tcp->prg = (OPJ_PROG_ORDER)cio_read(cio, 1); /* SGcod (A) */
- tcp->numlayers = cio_read(cio, 2); /* SGcod (B) */
- tcp->mct = cio_read(cio, 1); /* SGcod (C) */
-
- pos = cio_tell(cio);
- for (i = 0; i < image->numcomps; i++) {
- tcp->tccps[i].csty = tcp->csty & J2K_CP_CSTY_PRT;
- cio_seek(cio, pos);
- j2k_read_cox(j2k, i);
- }
-
- /* Index */
- if (j2k->cstr_info) {
- opj_codestream_info_t *cstr_info = j2k->cstr_info;
- cstr_info->prog = tcp->prg;
- cstr_info->numlayers = tcp->numlayers;
- cstr_info->numdecompos = (int*) opj_malloc(image->numcomps * sizeof(int));
- for (i = 0; i < image->numcomps; i++) {
- cstr_info->numdecompos[i] = tcp->tccps[i].numresolutions - 1;
- }
- }
-}
-
-static void j2k_write_coc(opj_j2k_t *j2k, int compno) {
- int lenp, len;
-
- opj_cp_t *cp = j2k->cp;
- opj_tcp_t *tcp = &cp->tcps[j2k->curtileno];
- opj_image_t *image = j2k->image;
- opj_cio_t *cio = j2k->cio;
-
- cio_write(cio, J2K_MS_COC, 2); /* COC */
- lenp = cio_tell(cio);
- cio_skip(cio, 2);
- cio_write(cio, compno, image->numcomps <= 256 ? 1 : 2); /* Ccoc */
- cio_write(cio, tcp->tccps[compno].csty, 1); /* Scoc */
- j2k_write_cox(j2k, compno);
- len = cio_tell(cio) - lenp;
- cio_seek(cio, lenp);
- cio_write(cio, len, 2); /* Lcoc */
- cio_seek(cio, lenp + len);
-}
-
-static void j2k_read_coc(opj_j2k_t *j2k) {
- int len, compno;
-
- opj_cp_t *cp = j2k->cp;
- opj_tcp_t *tcp = j2k->state == J2K_STATE_TPH ? &cp->tcps[j2k->curtileno] : j2k->default_tcp;
- opj_image_t *image = j2k->image;
- opj_cio_t *cio = j2k->cio;
-
- len = cio_read(cio, 2); /* Lcoc */
- (void)len;
- compno = cio_read(cio, image->numcomps <= 256 ? 1 : 2); /* Ccoc */
- if (compno >= image->numcomps) {
- opj_event_msg(j2k->cinfo, EVT_ERROR,
- "bad component number in COC (%d out of a maximum of %d)\n",
- compno, image->numcomps);
- return;
- }
- tcp->tccps[compno].csty = cio_read(cio, 1); /* Scoc */
- j2k_read_cox(j2k, compno);
-}
-
-static void j2k_write_qcx(opj_j2k_t *j2k, int compno) {
- int bandno, numbands;
- int expn, mant;
-
- opj_cp_t *cp = j2k->cp;
- opj_tcp_t *tcp = &cp->tcps[j2k->curtileno];
- opj_tccp_t *tccp = &tcp->tccps[compno];
- opj_cio_t *cio = j2k->cio;
-
- cio_write(cio, tccp->qntsty + (tccp->numgbits << 5), 1); /* Sqcx */
- numbands = tccp->qntsty == J2K_CCP_QNTSTY_SIQNT ? 1 : tccp->numresolutions * 3 - 2;
-
- for (bandno = 0; bandno < numbands; bandno++) {
- expn = tccp->stepsizes[bandno].expn;
- mant = tccp->stepsizes[bandno].mant;
-
- if (tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) {
- cio_write(cio, expn << 3, 1); /* SPqcx_i */
- } else {
- cio_write(cio, (expn << 11) + mant, 2); /* SPqcx_i */
- }
- }
+ p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps =
+ (opj_tccp_t*) opj_calloc(l_image->numcomps, sizeof(opj_tccp_t));
+ if(p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps == 00) {
+ opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to take in charge SIZ marker\n");
+ return OPJ_FALSE;
+ }
+ memset(p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps ,0,l_image->numcomps*sizeof(opj_tccp_t));
+
+ p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mct_records =
+ (opj_mct_data_t*)opj_malloc(OPJ_J2K_MCT_DEFAULT_NB_RECORDS * sizeof(opj_mct_data_t));
+
+ if (! p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mct_records) {
+ opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to take in charge SIZ marker\n");
+ return OPJ_FALSE;
+ }
+ memset(p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mct_records,0,OPJ_J2K_MCT_DEFAULT_NB_RECORDS * sizeof(opj_mct_data_t));
+ p_j2k->m_specific_param.m_decoder.m_default_tcp->m_nb_max_mct_records = OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
+
+ p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mcc_records =
+ (opj_simple_mcc_decorrelation_data_t*)
+ opj_malloc(OPJ_J2K_MCC_DEFAULT_NB_RECORDS * sizeof(opj_simple_mcc_decorrelation_data_t));
+
+ if (! p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mcc_records) {
+ opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to take in charge SIZ marker\n");
+ return OPJ_FALSE;
+ }
+ memset(p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mcc_records,0,OPJ_J2K_MCC_DEFAULT_NB_RECORDS * sizeof(opj_simple_mcc_decorrelation_data_t));
+ p_j2k->m_specific_param.m_decoder.m_default_tcp->m_nb_max_mcc_records = OPJ_J2K_MCC_DEFAULT_NB_RECORDS;
+
+ /* set up default dc level shift */
+ for (i=0;i<l_image->numcomps;++i) {
+ if (! l_image->comps[i].sgnd) {
+ p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps[i].m_dc_level_shift = 1 << (l_image->comps[i].prec - 1);
+ }
+ }
+
+ l_current_tile_param = l_cp->tcps;
+ for (i = 0; i < l_nb_tiles; ++i) {
+ l_current_tile_param->tccps = (opj_tccp_t*) opj_malloc(l_image->numcomps * sizeof(opj_tccp_t));
+ if (l_current_tile_param->tccps == 00) {
+ opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to take in charge SIZ marker\n");
+ return OPJ_FALSE;
+ }
+ memset(l_current_tile_param->tccps,0,l_image->numcomps * sizeof(opj_tccp_t));
+
+ ++l_current_tile_param;
+ }
+
+ p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_MH; /* FIXME J2K_DEC_STATE_MH; */
+ opj_image_comp_header_update(l_image,l_cp);
+
+ return OPJ_TRUE;
}
-static void j2k_read_qcx(opj_j2k_t *j2k, int compno, int len) {
- int tmp;
- int bandno, numbands;
+OPJ_BOOL opj_j2k_write_com( opj_j2k_t *p_j2k,
+ opj_stream_private_t *p_stream,
+ opj_event_mgr_t * p_manager
+ )
+{
+ OPJ_UINT32 l_comment_size;
+ OPJ_UINT32 l_total_com_size;
+ const OPJ_CHAR *l_comment;
+ OPJ_BYTE * l_current_ptr = 00;
+
+ /* preconditions */
+ assert(p_j2k != 00);
+ assert(p_stream != 00);
+ assert(p_manager != 00);
+
+ l_comment = p_j2k->m_cp.comment;
+ l_comment_size = (OPJ_UINT32)strlen(l_comment);
+ l_total_com_size = l_comment_size + 6;
+
+ if (l_total_com_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
+ OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_total_com_size);
+ if (! new_header_tile_data) {
+ opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
+ p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
+ p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
+ opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write the COM marker\n");
+ return OPJ_FALSE;
+ }
+ p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
+ p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_total_com_size;
+ }
- opj_cp_t *cp = j2k->cp;
- opj_tcp_t *tcp = j2k->state == J2K_STATE_TPH ? &cp->tcps[j2k->curtileno] : j2k->default_tcp;
- opj_tccp_t *tccp = &tcp->tccps[compno];
- opj_cio_t *cio = j2k->cio;
+ l_current_ptr = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
- tmp = cio_read(cio, 1); /* Sqcx */
- tccp->qntsty = tmp & 0x1f;
- tccp->numgbits = tmp >> 5;
- numbands = (tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ?
- 1 : ((tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) ? len - 1 : (len - 1) / 2);
+ opj_write_bytes(l_current_ptr,J2K_MS_COM , 2); /* COM */
+ l_current_ptr+=2;
-#ifdef USE_JPWL
- if (j2k->cp->correct) {
-
- /* if JPWL is on, we check whether there are too many subbands */
- if ((numbands < 0) || (numbands >= J2K_MAXBANDS)) {
- opj_event_msg(j2k->cinfo, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
- "JPWL: bad number of subbands in Sqcx (%d)\n",
- numbands);
- if (!JPWL_ASSUME) {
- opj_event_msg(j2k->cinfo, EVT_ERROR, "JPWL: giving up\n");
- return;
- }
- /* we try to correct */
- numbands = 1;
- opj_event_msg(j2k->cinfo, EVT_WARNING, "- trying to adjust them\n"
- "- setting number of bands to %d => HYPOTHESIS!!!\n",
- numbands);
- };
-
- };
-
-#else
- /* We check whether there are too many subbands */
- if ((numbands < 0) || (numbands >= J2K_MAXBANDS)) {
- opj_event_msg(j2k->cinfo, EVT_WARNING ,
- "bad number of subbands in Sqcx (%d) regarding to J2K_MAXBANDS (%d) \n"
- "- limiting number of bands to J2K_MAXBANDS and try to move to the next markers\n", numbands, J2K_MAXBANDS);
- /* edf_c2_1013627.jp2 */
- numbands = 1;
- }
+ opj_write_bytes(l_current_ptr,l_total_com_size - 2 , 2); /* L_COM */
+ l_current_ptr+=2;
-#endif /* USE_JPWL */
+ opj_write_bytes(l_current_ptr,1 , 2); /* General use (IS 8859-15:1999 (Latin) values) */
+ l_current_ptr+=2;
- for (bandno = 0; bandno < numbands; bandno++) {
- int expn, mant;
- if (tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) {
- expn = cio_read(cio, 1) >> 3; /* SPqcx_i */
- mant = 0;
- } else {
- tmp = cio_read(cio, 2); /* SPqcx_i */
- expn = tmp >> 11;
- mant = tmp & 0x7ff;
- }
- if (bandno < J2K_MAXBANDS){
- tccp->stepsizes[bandno].expn = expn;
- tccp->stepsizes[bandno].mant = mant;
- }
- }
-
- /* Add Antonin : if scalar_derived -> compute other stepsizes */
- if (tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) {
- for (bandno = 1; bandno < J2K_MAXBANDS; bandno++) {
- tccp->stepsizes[bandno].expn =
- ((tccp->stepsizes[0].expn) - ((bandno - 1) / 3) > 0) ?
- (tccp->stepsizes[0].expn) - ((bandno - 1) / 3) : 0;
- tccp->stepsizes[bandno].mant = tccp->stepsizes[0].mant;
- }
- }
- /* ddA */
-}
-
-static void j2k_write_qcd(opj_j2k_t *j2k) {
- int lenp, len;
-
- opj_cio_t *cio = j2k->cio;
-
- cio_write(cio, J2K_MS_QCD, 2); /* QCD */
- lenp = cio_tell(cio);
- cio_skip(cio, 2);
- j2k_write_qcx(j2k, 0);
- len = cio_tell(cio) - lenp;
- cio_seek(cio, lenp);
- cio_write(cio, len, 2); /* Lqcd */
- cio_seek(cio, lenp + len);
-
- if(j2k->cstr_info)
- j2k_add_mhmarker(j2k->cstr_info, J2K_MS_QCD, lenp, len);
-}
-
-static void j2k_read_qcd(opj_j2k_t *j2k) {
- int len, i, pos;
-
- opj_cio_t *cio = j2k->cio;
- opj_image_t *image = j2k->image;
-
- len = cio_read(cio, 2); /* Lqcd */
- pos = cio_tell(cio);
- for (i = 0; i < image->numcomps; i++) {
- cio_seek(cio, pos);
- j2k_read_qcx(j2k, i, len - 2);
- }
-}
-
-static void j2k_write_qcc(opj_j2k_t *j2k, int compno) {
- int lenp, len;
-
- opj_cio_t *cio = j2k->cio;
-
- cio_write(cio, J2K_MS_QCC, 2); /* QCC */
- lenp = cio_tell(cio);
- cio_skip(cio, 2);
- cio_write(cio, compno, j2k->image->numcomps <= 256 ? 1 : 2); /* Cqcc */
- j2k_write_qcx(j2k, compno);
- len = cio_tell(cio) - lenp;
- cio_seek(cio, lenp);
- cio_write(cio, len, 2); /* Lqcc */
- cio_seek(cio, lenp + len);
-}
-
-static void j2k_read_qcc(opj_j2k_t *j2k) {
- int len, compno;
- int numcomp = j2k->image->numcomps;
- opj_cio_t *cio = j2k->cio;
-
- len = cio_read(cio, 2); /* Lqcc */
- compno = cio_read(cio, numcomp <= 256 ? 1 : 2); /* Cqcc */
+ memcpy( l_current_ptr,l_comment,l_comment_size);
-#ifdef USE_JPWL
- if (j2k->cp->correct) {
-
- static int backup_compno = 0;
-
- /* compno is negative or larger than the number of components!!! */
- if ((compno < 0) || (compno >= numcomp)) {
- opj_event_msg(j2k->cinfo, EVT_ERROR,
- "JPWL: bad component number in QCC (%d out of a maximum of %d)\n",
- compno, numcomp);
- if (!JPWL_ASSUME) {
- opj_event_msg(j2k->cinfo, EVT_ERROR, "JPWL: giving up\n");
- return;
- }
- /* we try to correct */
- compno = backup_compno % numcomp;
- opj_event_msg(j2k->cinfo, EVT_WARNING, "- trying to adjust this\n"
- "- setting component number to %d\n",
- compno);
- }
+ if (opj_stream_write_data(p_stream,p_j2k->m_specific_param.m_encoder.m_header_tile_data,l_total_com_size,p_manager) != l_total_com_size) {
+ return OPJ_FALSE;
+ }
- /* keep your private count of tiles */
- backup_compno++;
- }
-#endif /* USE_JPWL */
+ return OPJ_TRUE;
+}
- if ((compno < 0) || (compno >= numcomp)) {
- opj_event_msg(j2k->cinfo, EVT_ERROR,
- "bad component number in QCC (%d out of a maximum of %d)\n",
- compno, j2k->image->numcomps);
- return;
- }
-
- j2k_read_qcx(j2k, compno, len - 2 - (numcomp <= 256 ? 1 : 2));
-}
-
-static void j2k_write_poc(opj_j2k_t *j2k) {
- int len, numpchgs, i;
-
- int numcomps = j2k->image->numcomps;
-
- opj_cp_t *cp = j2k->cp;
- opj_tcp_t *tcp = &cp->tcps[j2k->curtileno];
- opj_tccp_t *tccp = &tcp->tccps[0];
- opj_cio_t *cio = j2k->cio;
-
- numpchgs = 1 + tcp->numpocs;
- cio_write(cio, J2K_MS_POC, 2); /* POC */
- len = 2 + (5 + 2 * (numcomps <= 256 ? 1 : 2)) * numpchgs;
- cio_write(cio, len, 2); /* Lpoc */
- for (i = 0; i < numpchgs; i++) {
- opj_poc_t *poc = &tcp->pocs[i];
- cio_write(cio, poc->resno0, 1); /* RSpoc_i */
- cio_write(cio, poc->compno0, (numcomps <= 256 ? 1 : 2)); /* CSpoc_i */
- cio_write(cio, poc->layno1, 2); /* LYEpoc_i */
- poc->layno1 = int_min(poc->layno1, tcp->numlayers);
- cio_write(cio, poc->resno1, 1); /* REpoc_i */
- poc->resno1 = int_min(poc->resno1, tccp->numresolutions);
- cio_write(cio, poc->compno1, (numcomps <= 256 ? 1 : 2)); /* CEpoc_i */
- poc->compno1 = int_min(poc->compno1, numcomps);
- cio_write(cio, poc->prg, 1); /* Ppoc_i */
- }
-}
-
-static void j2k_read_poc(opj_j2k_t *j2k) {
- int len, numpchgs, i, old_poc;
-
- int numcomps = j2k->image->numcomps;
-
- opj_cp_t *cp = j2k->cp;
- opj_tcp_t *tcp = j2k->state == J2K_STATE_TPH ? &cp->tcps[j2k->curtileno] : j2k->default_tcp;
- opj_cio_t *cio = j2k->cio;
-
- old_poc = tcp->POC ? tcp->numpocs + 1 : 0;
- tcp->POC = 1;
- len = cio_read(cio, 2); /* Lpoc */
- numpchgs = (len - 2) / (5 + 2 * (numcomps <= 256 ? 1 : 2));
-
- if( numpchgs >= 32 )
- {
- /* edf_c2_1103421.jp2 */
- opj_event_msg(j2k->cinfo, EVT_ERROR,
- "bad number of POCS (%d out of a maximum of %d)\n",
- numpchgs, 32);
- numpchgs = 0;
- }
+/**
+ * Reads a COM marker (comments)
+ * @param p_j2k the jpeg2000 file codec.
+ * @param p_header_data the data contained in the COM box.
+ * @param p_header_size the size of the data contained in the COM marker.
+ * @param p_manager the user event manager.
+*/
+static OPJ_BOOL opj_j2k_read_com ( opj_j2k_t *p_j2k,
+ OPJ_BYTE * p_header_data,
+ OPJ_UINT32 p_header_size,
+ opj_event_mgr_t * p_manager
+ )
+{
+ /* preconditions */
+ assert(p_j2k != 00);
+ assert(p_manager != 00);
+ assert(p_header_data != 00);
+ (void)p_header_size;
+
+ return OPJ_TRUE;
+}
- for (i = old_poc; i < numpchgs + old_poc; i++) {
- opj_poc_t *poc;
- poc = &tcp->pocs[i];
- poc->resno0 = cio_read(cio, 1); /* RSpoc_i */
- poc->compno0 = cio_read(cio, numcomps <= 256 ? 1 : 2); /* CSpoc_i */
- poc->layno1 = cio_read(cio, 2); /* LYEpoc_i */
- poc->resno1 = cio_read(cio, 1); /* REpoc_i */
- poc->compno1 = int_min(
- cio_read(cio, numcomps <= 256 ? 1 : 2), (unsigned int) numcomps); /* CEpoc_i */
- poc->prg = (OPJ_PROG_ORDER)cio_read(cio, 1); /* Ppoc_i */
- }
-
- tcp->numpocs = numpchgs + old_poc - 1;
-}
-
-static void j2k_read_crg(opj_j2k_t *j2k) {
- int len, i, Xcrg_i, Ycrg_i;
-
- opj_cio_t *cio = j2k->cio;
- int numcomps = j2k->image->numcomps;
-
- len = cio_read(cio, 2); /* Lcrg */
- (void)len;
- for (i = 0; i < numcomps; i++) {
- Xcrg_i = cio_read(cio, 2); /* Xcrg_i */
- (void)Xcrg_i;
- Ycrg_i = cio_read(cio, 2); /* Ycrg_i */
- (void)Ycrg_i;
- }
-}
-
-static void j2k_read_tlm(opj_j2k_t *j2k) {
- int len, Ztlm, Stlm, ST, SP, tile_tlm, i;
- long int Ttlm_i, Ptlm_i;
-
- opj_cio_t *cio = j2k->cio;
-
- len = cio_read(cio, 2); /* Ltlm */
- Ztlm = cio_read(cio, 1); /* Ztlm */
- (void)Ztlm;
- Stlm = cio_read(cio, 1); /* Stlm */
- ST = ((Stlm >> 4) & 0x01) + ((Stlm >> 4) & 0x02);
- SP = (Stlm >> 6) & 0x01;
- tile_tlm = (len - 4) / ((SP + 1) * 2 + ST);
- for (i = 0; i < tile_tlm; i++) {
- Ttlm_i = cio_read(cio, ST); /* Ttlm_i */
- (void)Ttlm_i;
- Ptlm_i = cio_read(cio, SP ? 4 : 2); /* Ptlm_i */
- (void)Ptlm_i;
- }
-}
-
-static void j2k_read_plm(opj_j2k_t *j2k) {
- int len, i, Zplm, Nplm, add, packet_len = 0;
-
- opj_cio_t *cio = j2k->cio;
-
- len = cio_read(cio, 2); /* Lplm */
- Zplm = cio_read(cio, 1); /* Zplm */
- (void)Zplm;
- len -= 3;
- while (len > 0) {
- Nplm = cio_read(cio, 4); /* Nplm */
- len -= 4;
- for (i = Nplm; i > 0; i--) {
- add = cio_read(cio, 1);
- len--;
- packet_len = (packet_len << 7) + add; /* Iplm_ij */
- if ((add & 0x80) == 0) {
- /* New packet */
- packet_len = 0;
- }
- if (len <= 0)
- break;
- }
- }
-}
-
-static void j2k_read_plt(opj_j2k_t *j2k) {
- int len, i, Zplt, packet_len = 0, add;
-
- opj_cio_t *cio = j2k->cio;
-
- len = cio_read(cio, 2); /* Lplt */
- Zplt = cio_read(cio, 1); /* Zplt */
- (void)Zplt;
- for (i = len - 3; i > 0; i--) {
- add = cio_read(cio, 1);
- packet_len = (packet_len << 7) + add; /* Iplt_i */
- if ((add & 0x80) == 0) {
- /* New packet */
- packet_len = 0;
- }
- }
-}
-
-static void j2k_read_ppm(opj_j2k_t *j2k) {
- int len, Z_ppm, i, j;
- int N_ppm;
-
- opj_cp_t *cp = j2k->cp;
- opj_cio_t *cio = j2k->cio;
-
- len = cio_read(cio, 2);
- cp->ppm = 1;
-
- Z_ppm = cio_read(cio, 1); /* Z_ppm */
- len -= 3;
- while (len > 0) {
- if (cp->ppm_previous == 0) {
- N_ppm = cio_read(cio, 4); /* N_ppm */
- len -= 4;
- } else {
- N_ppm = cp->ppm_previous;
- }
- j = cp->ppm_store;
- if (Z_ppm == 0) { /* First PPM marker */
- cp->ppm_data = (unsigned char *) opj_malloc(N_ppm * sizeof(unsigned char));
- cp->ppm_data_first = cp->ppm_data;
- cp->ppm_len = N_ppm;
- } else { /* NON-first PPM marker */
- cp->ppm_data = (unsigned char *) opj_realloc(cp->ppm_data, (N_ppm + cp->ppm_store) * sizeof(unsigned char));
+OPJ_BOOL opj_j2k_write_cod( opj_j2k_t *p_j2k,
+ opj_stream_private_t *p_stream,
+ opj_event_mgr_t * p_manager )
+{
+ opj_cp_t *l_cp = 00;
+ opj_tcp_t *l_tcp = 00;
+ OPJ_UINT32 l_code_size,l_remaining_size;
+ OPJ_BYTE * l_current_data = 00;
+
+ /* preconditions */
+ assert(p_j2k != 00);
+ assert(p_manager != 00);
+ assert(p_stream != 00);
+
+ l_cp = &(p_j2k->m_cp);
+ l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number];
+ l_code_size = 9 + opj_j2k_get_SPCod_SPCoc_size(p_j2k,p_j2k->m_current_tile_number,0);
+ l_remaining_size = l_code_size;
+
+ if (l_code_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
+ OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_code_size);
+ if (! new_header_tile_data) {
+ opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
+ p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
+ p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
+ opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write COD marker\n");
+ return OPJ_FALSE;
+ }
+ p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
+ p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_code_size;
+ }
-#ifdef USE_JPWL
- /* this memory allocation check could be done even in non-JPWL cases */
- if (cp->correct) {
- if (!cp->ppm_data) {
- opj_event_msg(j2k->cinfo, EVT_ERROR,
- "JPWL: failed memory allocation during PPM marker parsing (pos. %x)\n",
- cio_tell(cio));
- if (!JPWL_ASSUME || JPWL_ASSUME) {
- opj_free(cp->ppm_data);
- opj_event_msg(j2k->cinfo, EVT_ERROR, "JPWL: giving up\n");
- return;
- }
- }
- }
+ l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
+
+ opj_write_bytes(l_current_data,J2K_MS_COD,2); /* COD */
+ l_current_data += 2;
+
+ opj_write_bytes(l_current_data,l_code_size-2,2); /* L_COD */
+ l_current_data += 2;
+
+ opj_write_bytes(l_current_data,l_tcp->csty,1); /* Scod */
+ ++l_current_data;
+
+ opj_write_bytes(l_current_data,l_tcp->prg,1); /* SGcod (A) */
+ ++l_current_data;
+
+ opj_write_bytes(l_current_data,l_tcp->numlayers,2); /* SGcod (B) */
+ l_current_data+=2;
+
+ opj_write_bytes(l_current_data,l_tcp->mct,1); /* SGcod (C) */
+ ++l_current_data;
+
+ l_remaining_size -= 9;
+
+ if (! opj_j2k_write_SPCod_SPCoc(p_j2k,p_j2k->m_current_tile_number,0,l_current_data,&l_remaining_size,p_manager)) {
+ opj_event_msg(p_manager, EVT_ERROR, "Error writing COD marker\n");
+ return OPJ_FALSE;
+ }
+
+ if (l_remaining_size != 0) {
+ opj_event_msg(p_manager, EVT_ERROR, "Error writing COD marker\n");
+ return OPJ_FALSE;
+ }
+
+ if (opj_stream_write_data(p_stream,p_j2k->m_specific_param.m_encoder.m_header_tile_data,l_code_size,p_manager) != l_code_size) {
+ return OPJ_FALSE;
+ }
+
+ return OPJ_TRUE;
+}
+
+/**
+ * Reads a COD marker (Coding Styke defaults)
+ * @param p_header_data the data contained in the COD box.
+ * @param p_j2k the jpeg2000 codec.
+ * @param p_header_size the size of the data contained in the COD marker.
+ * @param p_manager the user event manager.
+*/
+static OPJ_BOOL opj_j2k_read_cod ( opj_j2k_t *p_j2k,
+ OPJ_BYTE * p_header_data,
+ OPJ_UINT32 p_header_size,
+ opj_event_mgr_t * p_manager
+ )
+{
+ /* loop */
+ OPJ_UINT32 i;
+ OPJ_UINT32 l_tmp;
+ opj_cp_t *l_cp = 00;
+ opj_tcp_t *l_tcp = 00;
+ opj_image_t *l_image = 00;
+
+ /* preconditions */
+ assert(p_header_data != 00);
+ assert(p_j2k != 00);
+ assert(p_manager != 00);
+
+ l_image = p_j2k->m_private_image;
+ l_cp = &(p_j2k->m_cp);
+
+ /* If we are in the first tile-part header of the current tile */
+ l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
+ &l_cp->tcps[p_j2k->m_current_tile_number] :
+ p_j2k->m_specific_param.m_decoder.m_default_tcp;
+
+ /* Make sure room is sufficient */
+ if (p_header_size < 5) {
+ opj_event_msg(p_manager, EVT_ERROR, "Error reading COD marker\n");
+ return OPJ_FALSE;
+ }
+
+ opj_read_bytes(p_header_data,&l_tcp->csty,1); /* Scod */
+ ++p_header_data;
+ opj_read_bytes(p_header_data,&l_tmp,1); /* SGcod (A) */
+ ++p_header_data;
+ l_tcp->prg = (OPJ_PROG_ORDER) l_tmp;
+ opj_read_bytes(p_header_data,&l_tcp->numlayers,2); /* SGcod (B) */
+ p_header_data+=2;
+
+ /* If user didn't set a number layer to decode take the max specify in the codestream. */
+ if (l_cp->m_specific_param.m_dec.m_layer) {
+ l_tcp->num_layers_to_decode = l_cp->m_specific_param.m_dec.m_layer;
+ }
+ else {
+ l_tcp->num_layers_to_decode = l_tcp->numlayers;
+ }
+
+ opj_read_bytes(p_header_data,&l_tcp->mct,1); /* SGcod (C) */
+ ++p_header_data;
+
+ p_header_size -= 5;
+ for (i = 0; i < l_image->numcomps; ++i) {
+ l_tcp->tccps[i].csty = l_tcp->csty & J2K_CCP_CSTY_PRT;
+ }
+
+ if (! opj_j2k_read_SPCod_SPCoc(p_j2k,0,p_header_data,&p_header_size,p_manager)) {
+ opj_event_msg(p_manager, EVT_ERROR, "Error reading COD marker\n");
+ return OPJ_FALSE;
+ }
+
+ if (p_header_size != 0) {
+ opj_event_msg(p_manager, EVT_ERROR, "Error reading COD marker\n");
+ return OPJ_FALSE;
+ }
+
+ /* Apply the coding style to other components of the current tile or the m_default_tcp*/
+ opj_j2k_copy_tile_component_parameters(p_j2k);
+
+ /* Index */
+#ifdef WIP_REMOVE_MSD
+ if (p_j2k->cstr_info) {
+ /*opj_codestream_info_t *l_cstr_info = p_j2k->cstr_info;*/
+ p_j2k->cstr_info->prog = l_tcp->prg;
+ p_j2k->cstr_info->numlayers = l_tcp->numlayers;
+ p_j2k->cstr_info->numdecompos = (OPJ_INT32*) opj_malloc(l_image->numcomps * sizeof(OPJ_UINT32));
+ for (i = 0; i < l_image->numcomps; ++i) {
+ p_j2k->cstr_info->numdecompos[i] = l_tcp->tccps[i].numresolutions - 1;
+ }
+ }
#endif
- cp->ppm_data_first = cp->ppm_data;
- cp->ppm_len = N_ppm + cp->ppm_store;
- }
- for (i = N_ppm; i > 0; i--) { /* Read packet header */
- cp->ppm_data[j] = cio_read(cio, 1);
- j++;
- len--;
- if (len == 0)
- break; /* Case of non-finished packet header in present marker but finished in next one */
- }
- cp->ppm_previous = i - 1;
- cp->ppm_store = j;
- }
-}
-
-static void j2k_read_ppt(opj_j2k_t *j2k) {
- int len, Z_ppt, i, j = 0;
-
- opj_cp_t *cp = j2k->cp;
- opj_tcp_t *tcp = cp->tcps + j2k->curtileno;
- opj_cio_t *cio = j2k->cio;
-
- len = cio_read(cio, 2);
- Z_ppt = cio_read(cio, 1);
- tcp->ppt = 1;
- if (Z_ppt == 0) { /* First PPT marker */
- tcp->ppt_data = (unsigned char *) opj_malloc((len - 3) * sizeof(unsigned char));
- tcp->ppt_data_first = tcp->ppt_data;
- tcp->ppt_store = 0;
- tcp->ppt_len = len - 3;
- } else { /* NON-first PPT marker */
- tcp->ppt_data = (unsigned char *) opj_realloc(tcp->ppt_data, (len - 3 + tcp->ppt_store) * sizeof(unsigned char));
- tcp->ppt_data_first = tcp->ppt_data;
- tcp->ppt_len = len - 3 + tcp->ppt_store;
- }
- j = tcp->ppt_store;
- for (i = len - 3; i > 0; i--) {
- tcp->ppt_data[j] = cio_read(cio, 1);
- j++;
- }
- tcp->ppt_store = j;
-}
-
-static void j2k_write_tlm(opj_j2k_t *j2k){
- int lenp;
- opj_cio_t *cio = j2k->cio;
- j2k->tlm_start = cio_tell(cio);
- cio_write(cio, J2K_MS_TLM, 2);/* TLM */
- lenp = 4 + (5*j2k->totnum_tp);
- cio_write(cio,lenp,2); /* Ltlm */
- cio_write(cio, 0,1); /* Ztlm=0*/
- cio_write(cio,80,1); /* Stlm ST=1(8bits-255 tiles max),SP=1(Ptlm=32bits) */
- cio_skip(cio,5*j2k->totnum_tp);
-}
-
-static void j2k_write_sot(opj_j2k_t *j2k) {
- int lenp, len;
-
- opj_cio_t *cio = j2k->cio;
-
- j2k->sot_start = cio_tell(cio);
- cio_write(cio, J2K_MS_SOT, 2); /* SOT */
- lenp = cio_tell(cio);
- cio_skip(cio, 2); /* Lsot (further) */
- cio_write(cio, j2k->curtileno, 2); /* Isot */
- cio_skip(cio, 4); /* Psot (further in j2k_write_sod) */
- cio_write(cio, j2k->cur_tp_num , 1); /* TPsot */
- cio_write(cio, j2k->cur_totnum_tp[j2k->curtileno], 1); /* TNsot */
- len = cio_tell(cio) - lenp;
- cio_seek(cio, lenp);
- cio_write(cio, len, 2); /* Lsot */
- cio_seek(cio, lenp + len);
-
- /* UniPG>> */
+ return OPJ_TRUE;
+}
+
+#if 0
+OPJ_BOOL opj_j2k_write_coc( opj_j2k_t *p_j2k,
+ OPJ_UINT32 p_comp_no,
+ opj_stream_private_t *p_stream,
+ opj_event_mgr_t * p_manager )
+{
+ OPJ_UINT32 l_coc_size,l_remaining_size;
+ OPJ_UINT32 l_comp_room;
+
+ /* preconditions */
+ assert(p_j2k != 00);
+ assert(p_manager != 00);
+ assert(p_stream != 00);
+
+ l_comp_room = (p_j2k->m_private_image->numcomps <= 256) ? 1 : 2;
+
+ l_coc_size = 5 + l_comp_room + opj_j2k_get_SPCod_SPCoc_size(p_j2k,p_j2k->m_current_tile_number,p_comp_no);
+
+ if (l_coc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
+ OPJ_BYTE *new_header_tile_data;
+ /*p_j2k->m_specific_param.m_encoder.m_header_tile_data
+ = (OPJ_BYTE*)opj_realloc(
+ p_j2k->m_specific_param.m_encoder.m_header_tile_data,
+ l_coc_size);*/
+
+ new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_coc_size);
+ if (! new_header_tile_data) {
+ opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
+ p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
+ p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
+ opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write COC marker\n");
+ return OPJ_FALSE;
+ }
+ p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
+ p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_coc_size;
+ }
+
+ opj_j2k_write_coc_in_memory(p_j2k,p_comp_no,p_j2k->m_specific_param.m_encoder.m_header_tile_data,&l_remaining_size,p_manager);
+
+ if (opj_stream_write_data(p_stream,p_j2k->m_specific_param.m_encoder.m_header_tile_data,l_coc_size,p_manager) != l_coc_size) {
+ return OPJ_FALSE;
+ }
+
+ return OPJ_TRUE;
+}
+#endif
+
+#if 0
+void opj_j2k_write_coc_in_memory( opj_j2k_t *p_j2k,
+ OPJ_UINT32 p_comp_no,
+ OPJ_BYTE * p_data,
+ OPJ_UINT32 * p_data_written,
+ opj_event_mgr_t * p_manager
+ )
+{
+ opj_cp_t *l_cp = 00;
+ opj_tcp_t *l_tcp = 00;
+ OPJ_UINT32 l_coc_size,l_remaining_size;
+ OPJ_BYTE * l_current_data = 00;
+ opj_image_t *l_image = 00;
+ OPJ_UINT32 l_comp_room;
+
+ /* preconditions */
+ assert(p_j2k != 00);
+ assert(p_manager != 00);
+
+ l_cp = &(p_j2k->m_cp);
+ l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number];
+ l_image = p_j2k->m_private_image;
+ l_comp_room = (l_image->numcomps <= 256) ? 1 : 2;
+
+ l_coc_size = 5 + l_comp_room + opj_j2k_get_SPCod_SPCoc_size(p_j2k,p_j2k->m_current_tile_number,p_comp_no);
+ l_remaining_size = l_coc_size;
+
+ l_current_data = p_data;
+
+ opj_write_bytes(l_current_data,J2K_MS_COC,2); /* COC */
+ l_current_data += 2;
+
+ opj_write_bytes(l_current_data,l_coc_size-2,2); /* L_COC */
+ l_current_data += 2;
+
+ opj_write_bytes(l_current_data,p_comp_no, l_comp_room); /* Ccoc */
+ l_current_data+=l_comp_room;
+
+ opj_write_bytes(l_current_data, l_tcp->tccps[p_comp_no].csty, 1); /* Scoc */
+ ++l_current_data;
+
+ l_remaining_size -= (5 + l_comp_room);
+ opj_j2k_write_SPCod_SPCoc(p_j2k,p_j2k->m_current_tile_number,0,l_current_data,&l_remaining_size,p_manager);
+ * p_data_written = l_coc_size;
+}
+#endif
+
+OPJ_UINT32 opj_j2k_get_max_coc_size(opj_j2k_t *p_j2k)
+{
+ OPJ_UINT32 i,j;
+ OPJ_UINT32 l_nb_comp;
+ OPJ_UINT32 l_nb_tiles;
+ OPJ_UINT32 l_max = 0;
+
+ /* preconditions */
+
+ l_nb_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th ;
+ l_nb_comp = p_j2k->m_private_image->numcomps;
+
+ for (i=0;i<l_nb_tiles;++i) {
+ for (j=0;j<l_nb_comp;++j) {
+ l_max = opj_uint_max(l_max,opj_j2k_get_SPCod_SPCoc_size(p_j2k,i,j));
+ }
+ }
+
+ return 6 + l_max;
+}
+
+/**
+ * Reads a COC marker (Coding Style Component)
+ * @param p_header_data the data contained in the COC box.
+ * @param p_j2k the jpeg2000 codec.
+ * @param p_header_size the size of the data contained in the COC marker.
+ * @param p_manager the user event manager.
+*/
+static OPJ_BOOL opj_j2k_read_coc ( opj_j2k_t *p_j2k,
+ OPJ_BYTE * p_header_data,
+ OPJ_UINT32 p_header_size,
+ opj_event_mgr_t * p_manager
+ )
+{
+ opj_cp_t *l_cp = NULL;
+ opj_tcp_t *l_tcp = NULL;
+ opj_image_t *l_image = NULL;
+ OPJ_UINT32 l_comp_room;
+ OPJ_UINT32 l_comp_no;
+
+ /* preconditions */
+ assert(p_header_data != 00);
+ assert(p_j2k != 00);
+ assert(p_manager != 00);
+
+ l_cp = &(p_j2k->m_cp);
+ l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ) ? /*FIXME J2K_DEC_STATE_TPH*/
+ &l_cp->tcps[p_j2k->m_current_tile_number] :
+ p_j2k->m_specific_param.m_decoder.m_default_tcp;
+ l_image = p_j2k->m_private_image;
+
+ l_comp_room = l_image->numcomps <= 256 ? 1 : 2;
+
+ /* make sure room is sufficient*/
+ if (p_header_size < l_comp_room + 1) {
+ opj_event_msg(p_manager, EVT_ERROR, "Error reading COC marker\n");
+ return OPJ_FALSE;
+ }
+ p_header_size -= l_comp_room + 1;
+
+ opj_read_bytes(p_header_data,&l_comp_no,l_comp_room); /* Ccoc */
+ p_header_data += l_comp_room;
+ if (l_comp_no >= l_image->numcomps) {
+ opj_event_msg(p_manager, EVT_ERROR, "Error reading COC marker (bad number of components)\n");
+ return OPJ_FALSE;
+ }
+
+ opj_read_bytes(p_header_data,&l_tcp->tccps[l_comp_no].csty,1); /* Scoc */
+ ++p_header_data ;
+
+ if (! opj_j2k_read_SPCod_SPCoc(p_j2k,l_comp_no,p_header_data,&p_header_size,p_manager)) {
+ opj_event_msg(p_manager, EVT_ERROR, "Error reading COC marker\n");
+ return OPJ_FALSE;
+ }
+
+ if (p_header_size != 0) {
+ opj_event_msg(p_manager, EVT_ERROR, "Error reading COC marker\n");
+ return OPJ_FALSE;
+ }
+ return OPJ_TRUE;
+}
+
+OPJ_BOOL opj_j2k_write_qcd( opj_j2k_t *p_j2k,
+ opj_stream_private_t *p_stream,
+ opj_event_mgr_t * p_manager
+ )
+{
+ OPJ_UINT32 l_qcd_size,l_remaining_size;
+ OPJ_BYTE * l_current_data = 00;
+
+ /* preconditions */
+ assert(p_j2k != 00);
+ assert(p_manager != 00);
+ assert(p_stream != 00);
+
+ l_qcd_size = 4 + opj_j2k_get_SQcd_SQcc_size(p_j2k,p_j2k->m_current_tile_number,0);
+ l_remaining_size = l_qcd_size;
+
+ if (l_qcd_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
+ OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_qcd_size);
+ if (! new_header_tile_data) {
+ opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
+ p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
+ p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
+ opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write QCD marker\n");
+ return OPJ_FALSE;
+ }
+ p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
+ p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_qcd_size;
+ }
+
+ l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
+
+ opj_write_bytes(l_current_data,J2K_MS_QCD,2); /* QCD */
+ l_current_data += 2;
+
+ opj_write_bytes(l_current_data,l_qcd_size-2,2); /* L_QCD */
+ l_current_data += 2;
+
+ l_remaining_size -= 4;
+
+ if (! opj_j2k_write_SQcd_SQcc(p_j2k,p_j2k->m_current_tile_number,0,l_current_data,&l_remaining_size,p_manager)) {
+ opj_event_msg(p_manager, EVT_ERROR, "Error writing QCD marker\n");
+ return OPJ_FALSE;
+ }
+
+ if (l_remaining_size != 0) {
+ opj_event_msg(p_manager, EVT_ERROR, "Error writing QCD marker\n");
+ return OPJ_FALSE;
+ }
+
+ if (opj_stream_write_data(p_stream, p_j2k->m_specific_param.m_encoder.m_header_tile_data,l_qcd_size,p_manager) != l_qcd_size) {
+ return OPJ_FALSE;
+ }
+
+ return OPJ_TRUE;
+}
+
+/**
+ * Reads a QCD marker (Quantization defaults)
+ * @param p_header_data the data contained in the QCD box.
+ * @param p_j2k the jpeg2000 codec.
+ * @param p_header_size the size of the data contained in the QCD marker.
+ * @param p_manager the user event manager.
+*/
+static OPJ_BOOL opj_j2k_read_qcd ( opj_j2k_t *p_j2k,
+ OPJ_BYTE * p_header_data,
+ OPJ_UINT32 p_header_size,
+ opj_event_mgr_t * p_manager
+ )
+{
+ /* preconditions */
+ assert(p_header_data != 00);
+ assert(p_j2k != 00);
+ assert(p_manager != 00);
+
+ if (! opj_j2k_read_SQcd_SQcc(p_j2k,0,p_header_data,&p_header_size,p_manager)) {
+ opj_event_msg(p_manager, EVT_ERROR, "Error reading QCD marker\n");
+ return OPJ_FALSE;
+ }
+
+ if (p_header_size != 0) {
+ opj_event_msg(p_manager, EVT_ERROR, "Error reading QCD marker\n");
+ return OPJ_FALSE;
+ }
+
+ /* Apply the quantization parameters to other components of the current tile or the m_default_tcp */
+ opj_j2k_copy_tile_quantization_parameters(p_j2k);
+
+ return OPJ_TRUE;
+}
+
+#if 0
+OPJ_BOOL opj_j2k_write_qcc( opj_j2k_t *p_j2k,
+ OPJ_UINT32 p_comp_no,
+ opj_stream_private_t *p_stream,
+ opj_event_mgr_t * p_manager
+ )
+{
+ OPJ_UINT32 l_qcc_size,l_remaining_size;
+
+ /* preconditions */
+ assert(p_j2k != 00);
+ assert(p_manager != 00);
+ assert(p_stream != 00);
+
+ l_qcc_size = 5 + opj_j2k_get_SQcd_SQcc_size(p_j2k,p_j2k->m_current_tile_number,p_comp_no);
+ l_qcc_size += p_j2k->m_private_image->numcomps <= 256 ? 0:1;
+ l_remaining_size = l_qcc_size;
+
+ if (l_qcc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
+ OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_qcc_size);
+ if (! new_header_tile_data) {
+ opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
+ p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
+ p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
+ opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write QCC marker\n");
+ return OPJ_FALSE;
+ }
+ p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
+ p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_qcc_size;
+ }
+
+ opj_j2k_write_qcc_in_memory(p_j2k,p_comp_no,p_j2k->m_specific_param.m_encoder.m_header_tile_data,&l_remaining_size,p_manager);
+
+ if (opj_stream_write_data(p_stream,p_j2k->m_specific_param.m_encoder.m_header_tile_data,l_qcc_size,p_manager) != l_qcc_size) {
+ return OPJ_FALSE;
+ }
+
+ return OPJ_TRUE;
+}
+#endif
+
+#if 0
+void opj_j2k_write_qcc_in_memory( opj_j2k_t *p_j2k,
+ OPJ_UINT32 p_comp_no,
+ OPJ_BYTE * p_data,
+ OPJ_UINT32 * p_data_written,
+ opj_event_mgr_t * p_manager
+ )
+{
+ OPJ_UINT32 l_qcc_size,l_remaining_size;
+ OPJ_BYTE * l_current_data = 00;
+
+ /* preconditions */
+ assert(p_j2k != 00);
+ assert(p_manager != 00);
+
+ l_qcc_size = 6 + opj_j2k_get_SQcd_SQcc_size(p_j2k,p_j2k->m_current_tile_number,p_comp_no);
+ l_remaining_size = l_qcc_size;
+
+ l_current_data = p_data;
+
+ opj_write_bytes(l_current_data,J2K_MS_QCC,2); /* QCC */
+ l_current_data += 2;
+
+ if (p_j2k->m_private_image->numcomps <= 256) {
+ --l_qcc_size;
+
+ opj_write_bytes(l_current_data,l_qcc_size-2,2); /* L_QCC */
+ l_current_data += 2;
+
+ opj_write_bytes(l_current_data, p_comp_no, 1); /* Cqcc */
+ ++l_current_data;
+
+ /* in the case only one byte is sufficient the last byte allocated is useless -> still do -6 for available */
+ l_remaining_size -= 6;
+ }
+ else {
+ opj_write_bytes(l_current_data,l_qcc_size-2,2); /* L_QCC */
+ l_current_data += 2;
+
+ opj_write_bytes(l_current_data, p_comp_no, 2); /* Cqcc */
+ l_current_data+=2;
+
+ l_remaining_size -= 6;
+ }
+
+ opj_j2k_write_SQcd_SQcc(p_j2k,p_j2k->m_current_tile_number,p_comp_no,l_current_data,&l_remaining_size,p_manager);
+
+ *p_data_written = l_qcc_size;
+}
+#endif
+
+OPJ_UINT32 opj_j2k_get_max_qcc_size (opj_j2k_t *p_j2k)
+{
+ return opj_j2k_get_max_coc_size(p_j2k);
+}
+
+/**
+ * Reads a QCC marker (Quantization component)
+ * @param p_header_data the data contained in the QCC box.
+ * @param p_j2k the jpeg2000 codec.
+ * @param p_header_size the size of the data contained in the QCC marker.
+ * @param p_manager the user event manager.
+*/
+static OPJ_BOOL opj_j2k_read_qcc( opj_j2k_t *p_j2k,
+ OPJ_BYTE * p_header_data,
+ OPJ_UINT32 p_header_size,
+ opj_event_mgr_t * p_manager
+ )
+{
+ OPJ_UINT32 l_num_comp,l_comp_no;
+
+ /* preconditions */
+ assert(p_header_data != 00);
+ assert(p_j2k != 00);
+ assert(p_manager != 00);
+
+ l_num_comp = p_j2k->m_private_image->numcomps;
+
+ if (l_num_comp <= 256) {
+ if (p_header_size < 1) {
+ opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n");
+ return OPJ_FALSE;
+ }
+ opj_read_bytes(p_header_data,&l_comp_no,1);
+ ++p_header_data;
+ --p_header_size;
+ }
+ else {
+ if (p_header_size < 2) {
+ opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n");
+ return OPJ_FALSE;
+ }
+ opj_read_bytes(p_header_data,&l_comp_no,2);
+ p_header_data+=2;
+ p_header_size-=2;
+ }
+
#ifdef USE_JPWL
- /* update markers struct */
- j2k_add_marker(j2k->cstr_info, J2K_MS_SOT, j2k->sot_start, len + 2);
+ if (p_j2k->m_cp.correct) {
+
+ static OPJ_UINT32 backup_compno = 0;
+
+ /* compno is negative or larger than the number of components!!! */
+ if (/*(l_comp_no < 0) ||*/ (l_comp_no >= l_num_comp)) {
+ opj_event_msg(p_manager, EVT_ERROR,
+ "JPWL: bad component number in QCC (%d out of a maximum of %d)\n",
+ l_comp_no, l_num_comp);
+ if (!JPWL_ASSUME) {
+ opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
+ return OPJ_FALSE;
+ }
+ /* we try to correct */
+ l_comp_no = backup_compno % l_num_comp;
+ opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n"
+ "- setting component number to %d\n",
+ l_comp_no);
+ }
+
+ /* keep your private count of tiles */
+ backup_compno++;
+ };
#endif /* USE_JPWL */
- /* <<UniPG */
- if( j2k->cstr_info && j2k->cur_tp_num==0){
- j2k_add_tlmarker( j2k->curtileno, j2k->cstr_info, J2K_MS_SOT, lenp, len);
- }
+ if (l_comp_no >= p_j2k->m_private_image->numcomps) {
+ opj_event_msg(p_manager, EVT_ERROR,
+ "Invalid component number: %d, regarding the number of components %d\n",
+ l_comp_no, p_j2k->m_private_image->numcomps);
+ return OPJ_FALSE;
+ }
+
+ if (! opj_j2k_read_SQcd_SQcc(p_j2k,l_comp_no,p_header_data,&p_header_size,p_manager)) {
+ opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n");
+ return OPJ_FALSE;
+ }
+
+ if (p_header_size != 0) {
+ opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n");
+ return OPJ_FALSE;
+ }
+
+ return OPJ_TRUE;
}
-static void j2k_read_sot(opj_j2k_t *j2k) {
- int len, tileno, totlen, partno, numparts, i;
- opj_tcp_t *tcp = NULL;
- char status = 0;
+OPJ_BOOL opj_j2k_write_poc( opj_j2k_t *p_j2k,
+ opj_stream_private_t *p_stream,
+ opj_event_mgr_t * p_manager
+ )
+{
+ OPJ_UINT32 l_nb_comp;
+ OPJ_UINT32 l_nb_poc;
+ OPJ_UINT32 l_poc_size;
+ OPJ_UINT32 l_written_size = 0;
+ opj_tcp_t *l_tcp = 00;
+ OPJ_UINT32 l_poc_room;
+
+ /* preconditions */
+ assert(p_j2k != 00);
+ assert(p_manager != 00);
+ assert(p_stream != 00);
+
+ l_tcp = &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number];
+ l_nb_comp = p_j2k->m_private_image->numcomps;
+ l_nb_poc = 1 + l_tcp->numpocs;
+
+ if (l_nb_comp <= 256) {
+ l_poc_room = 1;
+ }
+ else {
+ l_poc_room = 2;
+ }
+ l_poc_size = 4 + (5 + 2 * l_poc_room) * l_nb_poc;
+
+ if (l_poc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
+ OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_poc_size);
+ if (! new_header_tile_data) {
+ opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
+ p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
+ p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
+ opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write POC marker\n");
+ return OPJ_FALSE;
+ }
+ p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
+ p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_poc_size;
+ }
- opj_cp_t *cp = j2k->cp;
- opj_cio_t *cio = j2k->cio;
+ opj_j2k_write_poc_in_memory(p_j2k,p_j2k->m_specific_param.m_encoder.m_header_tile_data,&l_written_size,p_manager);
- len = cio_read(cio, 2);
- (void)len;
- tileno = cio_read(cio, 2);
+ if (opj_stream_write_data(p_stream,p_j2k->m_specific_param.m_encoder.m_header_tile_data,l_poc_size,p_manager) != l_poc_size) {
+ return OPJ_FALSE;
+ }
-#ifdef USE_JPWL
- if (j2k->cp->correct) {
-
- static int backup_tileno = 0;
-
- /* tileno is negative or larger than the number of tiles!!! */
- if ((tileno < 0) || (tileno >= (cp->tw * cp->th))) {
- opj_event_msg(j2k->cinfo, EVT_ERROR,
- "JPWL: bad tile number (%d out of a maximum of %d)\n",
- tileno, (cp->tw * cp->th));
- if (!JPWL_ASSUME) {
- opj_event_msg(j2k->cinfo, EVT_ERROR, "JPWL: giving up\n");
- return;
- }
- /* we try to correct */
- tileno = backup_tileno;
- opj_event_msg(j2k->cinfo, EVT_WARNING, "- trying to adjust this\n"
- "- setting tile number to %d\n",
- tileno);
- }
+ return OPJ_TRUE;
+}
- /* keep your private count of tiles */
- backup_tileno++;
- }
- else
-#endif /* USE_JPWL */
- {
- /* tileno is negative or larger than the number of tiles!!! */
- if ((tileno < 0) || (tileno >= (cp->tw * cp->th))) {
- opj_event_msg(j2k->cinfo, EVT_ERROR,
- "JPWL: bad tile number (%d out of a maximum of %d)\n",
- tileno, (cp->tw * cp->th));
- return;
- }
- }
-
- if (cp->tileno_size == 0) {
- cp->tileno[cp->tileno_size] = tileno;
- cp->tileno_size++;
- } else {
- i = 0;
- while (i < cp->tileno_size && status == 0) {
- status = cp->tileno[i] == tileno ? 1 : 0;
- i++;
- }
- if (status == 0) {
- cp->tileno[cp->tileno_size] = tileno;
- cp->tileno_size++;
- }
- }
-
- totlen = cio_read(cio, 4);
+void opj_j2k_write_poc_in_memory( opj_j2k_t *p_j2k,
+ OPJ_BYTE * p_data,
+ OPJ_UINT32 * p_data_written,
+ opj_event_mgr_t * p_manager
+ )
+{
+ OPJ_UINT32 i;
+ OPJ_BYTE * l_current_data = 00;
+ OPJ_UINT32 l_nb_comp;
+ OPJ_UINT32 l_nb_poc;
+ OPJ_UINT32 l_poc_size;
+ opj_image_t *l_image = 00;
+ opj_tcp_t *l_tcp = 00;
+ opj_tccp_t *l_tccp = 00;
+ opj_poc_t *l_current_poc = 00;
+ OPJ_UINT32 l_poc_room;
+
+ /* preconditions */
+ assert(p_j2k != 00);
+ assert(p_manager != 00);
+
+ l_tcp = &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number];
+ l_tccp = &l_tcp->tccps[0];
+ l_image = p_j2k->m_private_image;
+ l_nb_comp = l_image->numcomps;
+ l_nb_poc = 1 + l_tcp->numpocs;
+
+ if (l_nb_comp <= 256) {
+ l_poc_room = 1;
+ }
+ else {
+ l_poc_room = 2;
+ }
+
+ l_poc_size = 4 + (5 + 2 * l_poc_room) * l_nb_poc;
+
+ l_current_data = p_data;
+
+ opj_write_bytes(l_current_data,J2K_MS_POC,2); /* POC */
+ l_current_data += 2;
+
+ opj_write_bytes(l_current_data,l_poc_size-2,2); /* Lpoc */
+ l_current_data += 2;
+
+ l_current_poc = l_tcp->pocs;
+ for (i = 0; i < l_nb_poc; ++i) {
+ opj_write_bytes(l_current_data,l_current_poc->resno0,1); /* RSpoc_i */
+ ++l_current_data;
+
+ opj_write_bytes(l_current_data,l_current_poc->compno0,l_poc_room); /* CSpoc_i */
+ l_current_data+=l_poc_room;
+
+ opj_write_bytes(l_current_data,l_current_poc->layno1,2); /* LYEpoc_i */
+ l_current_data+=2;
+
+ opj_write_bytes(l_current_data,l_current_poc->resno1,1); /* REpoc_i */
+ ++l_current_data;
+
+ opj_write_bytes(l_current_data,l_current_poc->compno1,l_poc_room); /* CEpoc_i */
+ l_current_data+=l_poc_room;
+
+ opj_write_bytes(l_current_data,l_current_poc->prg,1); /* Ppoc_i */
+ ++l_current_data;
+
+ /* change the value of the max layer according to the actual number of layers in the file, components and resolutions*/
+ l_current_poc->layno1 = (OPJ_UINT32)opj_int_min((OPJ_INT32)l_current_poc->layno1, (OPJ_INT32)l_tcp->numlayers);
+ l_current_poc->resno1 = (OPJ_UINT32)opj_int_min((OPJ_INT32)l_current_poc->resno1, (OPJ_INT32)l_tccp->numresolutions);
+ l_current_poc->compno1 = (OPJ_UINT32)opj_int_min((OPJ_INT32)l_current_poc->compno1, (OPJ_INT32)l_nb_comp);
+
+ ++l_current_poc;
+ }
+
+ *p_data_written = l_poc_size;
+}
+
+OPJ_UINT32 opj_j2k_get_max_poc_size(opj_j2k_t *p_j2k)
+{
+ opj_tcp_t * l_tcp = 00;
+ OPJ_UINT32 l_nb_tiles = 0;
+ OPJ_UINT32 l_max_poc = 0;
+ OPJ_UINT32 i;
+
+ l_tcp = p_j2k->m_cp.tcps;
+ l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
+
+ for (i=0;i<l_nb_tiles;++i) {
+ l_max_poc = opj_uint_max(l_max_poc,l_tcp->numpocs);
+ ++l_tcp;
+ }
+
+ ++l_max_poc;
+
+ return 4 + 9 * l_max_poc;
+}
+
+OPJ_UINT32 opj_j2k_get_max_toc_size (opj_j2k_t *p_j2k)
+{
+ OPJ_UINT32 i;
+ OPJ_UINT32 l_nb_tiles;
+ OPJ_UINT32 l_max = 0;
+ opj_tcp_t * l_tcp = 00;
+
+ l_tcp = p_j2k->m_cp.tcps;
+ l_nb_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th ;
+
+ for (i=0;i<l_nb_tiles;++i) {
+ l_max = opj_uint_max(l_max,l_tcp->m_nb_tile_parts);
+
+ ++l_tcp;
+ }
+
+ return 12 * l_max;
+}
+
+OPJ_UINT32 opj_j2k_get_specific_header_sizes(opj_j2k_t *p_j2k)
+{
+ OPJ_UINT32 l_nb_bytes = 0;
+ OPJ_UINT32 l_nb_comps;
+ OPJ_UINT32 l_coc_bytes,l_qcc_bytes;
+
+ l_nb_comps = p_j2k->m_private_image->numcomps - 1;
+ l_nb_bytes += opj_j2k_get_max_toc_size(p_j2k);
+
+ if (!(OPJ_IS_CINEMA(p_j2k->m_cp.rsiz))) {
+ l_coc_bytes = opj_j2k_get_max_coc_size(p_j2k);
+ l_nb_bytes += l_nb_comps * l_coc_bytes;
+ l_qcc_bytes = opj_j2k_get_max_qcc_size(p_j2k);
+ l_nb_bytes += l_nb_comps * l_qcc_bytes;
+ }
+
+ l_nb_bytes += opj_j2k_get_max_poc_size(p_j2k);
+
+ /*** DEVELOPER CORNER, Add room for your headers ***/
+
+ return l_nb_bytes;
+}
+
+/**
+ * Reads a POC marker (Progression Order Change)
+ *
+ * @param p_header_data the data contained in the POC box.
+ * @param p_j2k the jpeg2000 codec.
+ * @param p_header_size the size of the data contained in the POC marker.
+ * @param p_manager the user event manager.
+*/
+static OPJ_BOOL opj_j2k_read_poc ( opj_j2k_t *p_j2k,
+ OPJ_BYTE * p_header_data,
+ OPJ_UINT32 p_header_size,
+ opj_event_mgr_t * p_manager
+ )
+{
+ OPJ_UINT32 i, l_nb_comp, l_tmp;
+ opj_image_t * l_image = 00;
+ OPJ_UINT32 l_old_poc_nb, l_current_poc_nb, l_current_poc_remaining;
+ OPJ_UINT32 l_chunk_size, l_comp_room;
+
+ opj_cp_t *l_cp = 00;
+ opj_tcp_t *l_tcp = 00;
+ opj_poc_t *l_current_poc = 00;
+
+ /* preconditions */
+ assert(p_header_data != 00);
+ assert(p_j2k != 00);
+ assert(p_manager != 00);
+
+ l_image = p_j2k->m_private_image;
+ l_nb_comp = l_image->numcomps;
+ if (l_nb_comp <= 256) {
+ l_comp_room = 1;
+ }
+ else {
+ l_comp_room = 2;
+ }
+ l_chunk_size = 5 + 2 * l_comp_room;
+ l_current_poc_nb = p_header_size / l_chunk_size;
+ l_current_poc_remaining = p_header_size % l_chunk_size;
+
+ if ((l_current_poc_nb <= 0) || (l_current_poc_remaining != 0)) {
+ opj_event_msg(p_manager, EVT_ERROR, "Error reading POC marker\n");
+ return OPJ_FALSE;
+ }
+
+ l_cp = &(p_j2k->m_cp);
+ l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
+ &l_cp->tcps[p_j2k->m_current_tile_number] :
+ p_j2k->m_specific_param.m_decoder.m_default_tcp;
+ l_old_poc_nb = l_tcp->POC ? l_tcp->numpocs + 1 : 0;
+ l_current_poc_nb += l_old_poc_nb;
+
+ if(l_current_poc_nb >= 32)
+ {
+ opj_event_msg(p_manager, EVT_ERROR, "Too many POCs %d\n", l_current_poc_nb);
+ return OPJ_FALSE;
+ }
+ assert(l_current_poc_nb < 32);
+
+ /* now poc is in use.*/
+ l_tcp->POC = 1;
+
+ l_current_poc = &l_tcp->pocs[l_old_poc_nb];
+ for (i = l_old_poc_nb; i < l_current_poc_nb; ++i) {
+ opj_read_bytes(p_header_data,&(l_current_poc->resno0),1); /* RSpoc_i */
+ ++p_header_data;
+ opj_read_bytes(p_header_data,&(l_current_poc->compno0),l_comp_room); /* CSpoc_i */
+ p_header_data+=l_comp_room;
+ opj_read_bytes(p_header_data,&(l_current_poc->layno1),2); /* LYEpoc_i */
+ /* make sure layer end is in acceptable bounds */
+ l_current_poc->layno1 = opj_uint_min(l_current_poc->layno1, l_tcp->numlayers);
+ p_header_data+=2;
+ opj_read_bytes(p_header_data,&(l_current_poc->resno1),1); /* REpoc_i */
+ ++p_header_data;
+ opj_read_bytes(p_header_data,&(l_current_poc->compno1),l_comp_room); /* CEpoc_i */
+ p_header_data+=l_comp_room;
+ opj_read_bytes(p_header_data,&l_tmp,1); /* Ppoc_i */
+ ++p_header_data;
+ l_current_poc->prg = (OPJ_PROG_ORDER) l_tmp;
+ /* make sure comp is in acceptable bounds */
+ l_current_poc->compno1 = opj_uint_min(l_current_poc->compno1, l_nb_comp);
+ ++l_current_poc;
+ }
+
+ l_tcp->numpocs = l_current_poc_nb - 1;
+ return OPJ_TRUE;
+}
+
+/**
+ * Reads a CRG marker (Component registration)
+ *
+ * @param p_header_data the data contained in the TLM box.
+ * @param p_j2k the jpeg2000 codec.
+ * @param p_header_size the size of the data contained in the TLM marker.
+ * @param p_manager the user event manager.
+*/
+static OPJ_BOOL opj_j2k_read_crg ( opj_j2k_t *p_j2k,
+ OPJ_BYTE * p_header_data,
+ OPJ_UINT32 p_header_size,
+ opj_event_mgr_t * p_manager
+ )
+{
+ OPJ_UINT32 l_nb_comp;
+ /* preconditions */
+ assert(p_header_data != 00);
+ assert(p_j2k != 00);
+ assert(p_manager != 00);
+
+ l_nb_comp = p_j2k->m_private_image->numcomps;
+
+ if (p_header_size != l_nb_comp *4) {
+ opj_event_msg(p_manager, EVT_ERROR, "Error reading CRG marker\n");
+ return OPJ_FALSE;
+ }
+ /* Do not care of this at the moment since only local variables are set here */
+ /*
+ for
+ (i = 0; i < l_nb_comp; ++i)
+ {
+ opj_read_bytes(p_header_data,&l_Xcrg_i,2); // Xcrg_i
+ p_header_data+=2;
+ opj_read_bytes(p_header_data,&l_Ycrg_i,2); // Xcrg_i
+ p_header_data+=2;
+ }
+ */
+ return OPJ_TRUE;
+}
+
+/**
+ * Reads a TLM marker (Tile Length Marker)
+ *
+ * @param p_header_data the data contained in the TLM box.
+ * @param p_j2k the jpeg2000 codec.
+ * @param p_header_size the size of the data contained in the TLM marker.
+ * @param p_manager the user event manager.
+*/
+static OPJ_BOOL opj_j2k_read_tlm ( opj_j2k_t *p_j2k,
+ OPJ_BYTE * p_header_data,
+ OPJ_UINT32 p_header_size,
+ opj_event_mgr_t * p_manager
+ )
+{
+ OPJ_UINT32 l_Ztlm, l_Stlm, l_ST, l_SP, l_tot_num_tp_remaining, l_quotient, l_Ptlm_size;
+ /* preconditions */
+ assert(p_header_data != 00);
+ assert(p_j2k != 00);
+ assert(p_manager != 00);
+
+ if (p_header_size < 2) {
+ opj_event_msg(p_manager, EVT_ERROR, "Error reading TLM marker\n");
+ return OPJ_FALSE;
+ }
+ p_header_size -= 2;
+
+ opj_read_bytes(p_header_data,&l_Ztlm,1); /* Ztlm */
+ ++p_header_data;
+ opj_read_bytes(p_header_data,&l_Stlm,1); /* Stlm */
+ ++p_header_data;
+
+ l_ST = ((l_Stlm >> 4) & 0x3);
+ l_SP = (l_Stlm >> 6) & 0x1;
+
+ l_Ptlm_size = (l_SP + 1) * 2;
+ l_quotient = l_Ptlm_size + l_ST;
+
+ l_tot_num_tp_remaining = p_header_size % l_quotient;
+
+ if (l_tot_num_tp_remaining != 0) {
+ opj_event_msg(p_manager, EVT_ERROR, "Error reading TLM marker\n");
+ return OPJ_FALSE;
+ }
+ /* FIXME Do not care of this at the moment since only local variables are set here */
+ /*
+ for
+ (i = 0; i < l_tot_num_tp; ++i)
+ {
+ opj_read_bytes(p_header_data,&l_Ttlm_i,l_ST); // Ttlm_i
+ p_header_data += l_ST;
+ opj_read_bytes(p_header_data,&l_Ptlm_i,l_Ptlm_size); // Ptlm_i
+ p_header_data += l_Ptlm_size;
+ }*/
+ return OPJ_TRUE;
+}
+
+/**
+ * Reads a PLM marker (Packet length, main header marker)
+ *
+ * @param p_header_data the data contained in the TLM box.
+ * @param p_j2k the jpeg2000 codec.
+ * @param p_header_size the size of the data contained in the TLM marker.
+ * @param p_manager the user event manager.
+*/
+static OPJ_BOOL opj_j2k_read_plm ( opj_j2k_t *p_j2k,
+ OPJ_BYTE * p_header_data,
+ OPJ_UINT32 p_header_size,
+ opj_event_mgr_t * p_manager
+ )
+{
+ /* preconditions */
+ assert(p_header_data != 00);
+ assert(p_j2k != 00);
+ assert(p_manager != 00);
+
+ if (p_header_size < 1) {
+ opj_event_msg(p_manager, EVT_ERROR, "Error reading PLM marker\n");
+ return OPJ_FALSE;
+ }
+ /* Do not care of this at the moment since only local variables are set here */
+ /*
+ opj_read_bytes(p_header_data,&l_Zplm,1); // Zplm
+ ++p_header_data;
+ --p_header_size;
+
+ while
+ (p_header_size > 0)
+ {
+ opj_read_bytes(p_header_data,&l_Nplm,1); // Nplm
+ ++p_header_data;
+ p_header_size -= (1+l_Nplm);
+ if
+ (p_header_size < 0)
+ {
+ opj_event_msg(p_manager, EVT_ERROR, "Error reading PLM marker\n");
+ return false;
+ }
+ for
+ (i = 0; i < l_Nplm; ++i)
+ {
+ opj_read_bytes(p_header_data,&l_tmp,1); // Iplm_ij
+ ++p_header_data;
+ // take only the last seven bytes
+ l_packet_len |= (l_tmp & 0x7f);
+ if
+ (l_tmp & 0x80)
+ {
+ l_packet_len <<= 7;
+ }
+ else
+ {
+ // store packet length and proceed to next packet
+ l_packet_len = 0;
+ }
+ }
+ if
+ (l_packet_len != 0)
+ {
+ opj_event_msg(p_manager, EVT_ERROR, "Error reading PLM marker\n");
+ return false;
+ }
+ }
+ */
+ return OPJ_TRUE;
+}
+
+/**
+ * Reads a PLT marker (Packet length, tile-part header)
+ *
+ * @param p_header_data the data contained in the PLT box.
+ * @param p_j2k the jpeg2000 codec.
+ * @param p_header_size the size of the data contained in the PLT marker.
+ * @param p_manager the user event manager.
+*/
+static OPJ_BOOL opj_j2k_read_plt ( opj_j2k_t *p_j2k,
+ OPJ_BYTE * p_header_data,
+ OPJ_UINT32 p_header_size,
+ opj_event_mgr_t * p_manager
+ )
+{
+ OPJ_UINT32 l_Zplt, l_tmp, l_packet_len = 0, i;
+
+ /* preconditions */
+ assert(p_header_data != 00);
+ assert(p_j2k != 00);
+ assert(p_manager != 00);
+
+ if (p_header_size < 1) {
+ opj_event_msg(p_manager, EVT_ERROR, "Error reading PLT marker\n");
+ return OPJ_FALSE;
+ }
+
+ opj_read_bytes(p_header_data,&l_Zplt,1); /* Zplt */
+ ++p_header_data;
+ --p_header_size;
+
+ for (i = 0; i < p_header_size; ++i) {
+ opj_read_bytes(p_header_data,&l_tmp,1); /* Iplt_ij */
+ ++p_header_data;
+ /* take only the last seven bytes */
+ l_packet_len |= (l_tmp & 0x7f);
+ if (l_tmp & 0x80) {
+ l_packet_len <<= 7;
+ }
+ else {
+ /* store packet length and proceed to next packet */
+ l_packet_len = 0;
+ }
+ }
+
+ if (l_packet_len != 0) {
+ opj_event_msg(p_manager, EVT_ERROR, "Error reading PLT marker\n");
+ return OPJ_FALSE;
+ }
+
+ return OPJ_TRUE;
+}
+
+#if 0
+OPJ_BOOL j2k_read_ppm_v2 (
+ opj_j2k_t *p_j2k,
+ OPJ_BYTE * p_header_data,
+ OPJ_UINT32 p_header_size,
+ struct opj_event_mgr * p_manager
+ )
+{
+
+ opj_cp_t *l_cp = 00;
+ OPJ_UINT32 l_remaining_data, l_Z_ppm, l_N_ppm;
+
+ /* preconditions */
+ assert(p_header_data != 00);
+ assert(p_j2k != 00);
+ assert(p_manager != 00);
+
+ if (p_header_size < 1) {
+ opj_event_msg(p_manager, EVT_ERROR, "Error reading PPM marker\n");
+ return OPJ_FALSE;
+ }
+
+ l_cp = &(p_j2k->m_cp);
+ l_cp->ppm = 1;
+
+ opj_read_bytes(p_header_data,&l_Z_ppm,1); /* Z_ppm */
+ ++p_header_data;
+ --p_header_size;
+
+ /* First PPM marker */
+ if (l_Z_ppm == 0) {
+ if (p_header_size < 4) {
+ opj_event_msg(p_manager, EVT_ERROR, "Error reading PPM marker\n");
+ return OPJ_FALSE;
+ }
+
+ opj_read_bytes(p_header_data,&l_N_ppm,4); /* N_ppm */
+ p_header_data+=4;
+ p_header_size-=4;
+
+ /* First PPM marker: Initialization */
+ l_cp->ppm_len = l_N_ppm;
+ l_cp->ppm_data_size = 0;
+
+ l_cp->ppm_buffer = (OPJ_BYTE *) opj_malloc(l_cp->ppm_len);
+ if (l_cp->ppm_buffer == 00) {
+ opj_event_msg(p_manager, EVT_ERROR, "Not enough memory reading ppm marker\n");
+ return OPJ_FALSE;
+ }
+ memset(l_cp->ppm_buffer,0,l_cp->ppm_len);
+
+ l_cp->ppm_data = l_cp->ppm_buffer;
+ }
+
+ while (1) {
+ if (l_cp->ppm_data_size == l_cp->ppm_len) {
+ if (p_header_size >= 4) {
+ /* read a N_ppm */
+ opj_read_bytes(p_header_data,&l_N_ppm,4); /* N_ppm */
+ p_header_data+=4;
+ p_header_size-=4;
+ l_cp->ppm_len += l_N_ppm ;
+
+ OPJ_BYTE *new_ppm_buffer = (OPJ_BYTE *) opj_realloc(l_cp->ppm_buffer, l_cp->ppm_len);
+ if (! new_ppm_buffer) {
+ opj_free(l_cp->ppm_buffer);
+ l_cp->ppm_buffer = NULL;
+ l_cp->ppm_len = 0;
+ l_cp->ppm_data = NULL;
+ opj_event_msg(p_manager, EVT_ERROR, "Not enough memory reading ppm marker\n");
+ return OPJ_FALSE;
+ }
+ l_cp->ppm_buffer = new_ppm_buffer;
+ memset(l_cp->ppm_buffer+l_cp->ppm_data_size,0,l_N_ppm);
+ l_cp->ppm_data = l_cp->ppm_buffer;
+ }
+ else {
+ return OPJ_FALSE;
+ }
+ }
+
+ l_remaining_data = l_cp->ppm_len - l_cp->ppm_data_size;
+
+ if (l_remaining_data <= p_header_size) {
+ /* we must store less information than available in the packet */
+ memcpy(l_cp->ppm_buffer + l_cp->ppm_data_size , p_header_data , l_remaining_data);
+ l_cp->ppm_data_size = l_cp->ppm_len;
+ p_header_size -= l_remaining_data;
+ p_header_data += l_remaining_data;
+ }
+ else {
+ memcpy(l_cp->ppm_buffer + l_cp->ppm_data_size , p_header_data , p_header_size);
+ l_cp->ppm_data_size += p_header_size;
+ p_header_data += p_header_size;
+ p_header_size = 0;
+ break;
+ }
+ }
+
+ return OPJ_TRUE;
+}
+#endif
+
+OPJ_BOOL j2k_read_ppm_v3 (
+ opj_j2k_t *p_j2k,
+ OPJ_BYTE * p_header_data,
+ OPJ_UINT32 p_header_size,
+ struct opj_event_mgr * p_manager
+ )
+{
+ opj_cp_t *l_cp = 00;
+ OPJ_UINT32 l_remaining_data, l_Z_ppm, l_N_ppm;
+
+ /* preconditions */
+ assert(p_header_data != 00);
+ assert(p_j2k != 00);
+ assert(p_manager != 00);
+
+ /* Minimum size of PPM marker is equal to the size of Zppm element */
+ if (p_header_size < 1) {
+ opj_event_msg(p_manager, EVT_ERROR, "Error reading PPM marker\n");
+ return OPJ_FALSE;
+ }
+
+ l_cp = &(p_j2k->m_cp);
+ l_cp->ppm = 1;
+
+ opj_read_bytes(p_header_data,&l_Z_ppm,1); /* Z_ppm */
+ ++p_header_data;
+ --p_header_size;
+
+ /* First PPM marker */
+ if (l_Z_ppm == 0) {
+ /* We need now at least the Nppm^0 element */
+ if (p_header_size < 4) {
+ opj_event_msg(p_manager, EVT_ERROR, "Error reading PPM marker\n");
+ return OPJ_FALSE;
+ }
+
+ opj_read_bytes(p_header_data,&l_N_ppm,4); /* First N_ppm */
+ p_header_data+=4;
+ p_header_size-=4;
+
+ /* sanity check: how much bytes is left for Ippm */
+ if( p_header_size < l_N_ppm )
+ {
+ opj_event_msg(p_manager, EVT_ERROR, "Not enough bytes (%u) to hold Ippm series (%u), Index (%d)\n", p_header_size, l_N_ppm, l_Z_ppm );
+ opj_free(l_cp->ppm_data);
+ l_cp->ppm_data = NULL;
+ l_cp->ppm_buffer = NULL;
+ l_cp->ppm = 0; /* do not use PPM */
+ return OPJ_FALSE;
+ }
+
+ /* First PPM marker: Initialization */
+ l_cp->ppm_len = l_N_ppm;
+ l_cp->ppm_data_read = 0;
+
+ l_cp->ppm_data = (OPJ_BYTE *) opj_malloc(l_cp->ppm_len);
+ l_cp->ppm_buffer = l_cp->ppm_data;
+ if (l_cp->ppm_data == 00) {
+ opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read ppm marker\n");
+ return OPJ_FALSE;
+ }
+ memset(l_cp->ppm_data,0,l_cp->ppm_len);
+
+ l_cp->ppm_data_current = l_cp->ppm_data;
+
+ /*l_cp->ppm_data = l_cp->ppm_buffer;*/
+ }
+ else {
+ if (p_header_size < 4) {
+ opj_event_msg(p_manager, EVT_WARNING, "Empty PPM marker\n");
+ return OPJ_TRUE;
+ }
+ else {
+ /* Uncompleted Ippm series in the previous PPM marker?*/
+ if (l_cp->ppm_data_read < l_cp->ppm_len) {
+ /* Get the place where add the remaining Ippm series*/
+ l_cp->ppm_data_current = &(l_cp->ppm_data[l_cp->ppm_data_read]);
+ l_N_ppm = l_cp->ppm_len - l_cp->ppm_data_read;
+ }
+ else {
+ OPJ_BYTE *new_ppm_data;
+ opj_read_bytes(p_header_data,&l_N_ppm,4); /* First N_ppm */
+ p_header_data+=4;
+ p_header_size-=4;
+
+ /* sanity check: how much bytes is left for Ippm */
+ if( p_header_size < l_N_ppm )
+ {
+ opj_event_msg(p_manager, EVT_ERROR, "Not enough bytes (%u) to hold Ippm series (%u), Index (%d)\n", p_header_size, l_N_ppm, l_Z_ppm );
+ opj_free(l_cp->ppm_data);
+ l_cp->ppm_data = NULL;
+ l_cp->ppm_buffer = NULL;
+ l_cp->ppm = 0; /* do not use PPM */
+ return OPJ_FALSE;
+ }
+ /* Increase the size of ppm_data to add the new Ippm series*/
+ assert(l_cp->ppm_data == l_cp->ppm_buffer && "We need ppm_data and ppm_buffer to be the same when reallocating");
+ new_ppm_data = (OPJ_BYTE *) opj_realloc(l_cp->ppm_data, l_cp->ppm_len + l_N_ppm);
+ if (! new_ppm_data) {
+ opj_free(l_cp->ppm_data);
+ l_cp->ppm_data = NULL;
+ l_cp->ppm_buffer = NULL; /* TODO: no need for a new local variable: ppm_buffer and ppm_data are enough */
+ l_cp->ppm_len = 0;
+ opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to increase the size of ppm_data to add the new Ippm series\n");
+ return OPJ_FALSE;
+ }
+ l_cp->ppm_data = new_ppm_data;
+ l_cp->ppm_buffer = l_cp->ppm_data;
+
+ /* Keep the position of the place where concatenate the new series*/
+ l_cp->ppm_data_current = &(l_cp->ppm_data[l_cp->ppm_len]);
+ l_cp->ppm_len += l_N_ppm;
+ }
+ }
+ }
+
+ l_remaining_data = p_header_size;
+
+ while (l_remaining_data >= l_N_ppm) {
+ /* read a complete Ippm series*/
+ memcpy(l_cp->ppm_data_current, p_header_data, l_N_ppm);
+ p_header_size -= l_N_ppm;
+ p_header_data += l_N_ppm;
+
+ l_cp->ppm_data_read += l_N_ppm; /* Increase the number of data read*/
+
+ if (p_header_size)
+ {
+ opj_read_bytes(p_header_data,&l_N_ppm,4); /* N_ppm^i */
+ p_header_data+=4;
+ p_header_size-=4;
+ }
+ else {
+ l_remaining_data = p_header_size;
+ break;
+ }
+
+ l_remaining_data = p_header_size;
+
+ /* Next Ippm series is a complete series ?*/
+ if (l_remaining_data >= l_N_ppm) {
+ OPJ_BYTE *new_ppm_data;
+ /* Increase the size of ppm_data to add the new Ippm series*/
+ assert(l_cp->ppm_data == l_cp->ppm_buffer && "We need ppm_data and ppm_buffer to be the same when reallocating");
+ new_ppm_data = (OPJ_BYTE *) opj_realloc(l_cp->ppm_data, l_cp->ppm_len + l_N_ppm);
+ if (! new_ppm_data) {
+ opj_free(l_cp->ppm_data);
+ l_cp->ppm_data = NULL;
+ l_cp->ppm_buffer = NULL; /* TODO: no need for a new local variable: ppm_buffer and ppm_data are enough */
+ l_cp->ppm_len = 0;
+ opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to increase the size of ppm_data to add the new (complete) Ippm series\n");
+ return OPJ_FALSE;
+ }
+ l_cp->ppm_data = new_ppm_data;
+ l_cp->ppm_buffer = l_cp->ppm_data;
+
+ /* Keep the position of the place where concatenate the new series */
+ l_cp->ppm_data_current = &(l_cp->ppm_data[l_cp->ppm_len]);
+ l_cp->ppm_len += l_N_ppm;
+ }
+
+ }
+
+ /* Need to read an incomplete Ippm series*/
+ if (l_remaining_data) {
+ OPJ_BYTE *new_ppm_data;
+ assert(l_cp->ppm_data == l_cp->ppm_buffer && "We need ppm_data and ppm_buffer to be the same when reallocating");
+ new_ppm_data = (OPJ_BYTE *) opj_realloc(l_cp->ppm_data, l_cp->ppm_len + l_N_ppm);
+ if (! new_ppm_data) {
+ opj_free(l_cp->ppm_data);
+ l_cp->ppm_data = NULL;
+ l_cp->ppm_buffer = NULL; /* TODO: no need for a new local variable: ppm_buffer and ppm_data are enough */
+ l_cp->ppm_len = 0;
+ opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to increase the size of ppm_data to add the new (incomplete) Ippm series\n");
+ return OPJ_FALSE;
+ }
+ l_cp->ppm_data = new_ppm_data;
+ l_cp->ppm_buffer = l_cp->ppm_data;
+
+ /* Keep the position of the place where concatenate the new series*/
+ l_cp->ppm_data_current = &(l_cp->ppm_data[l_cp->ppm_len]);
+ l_cp->ppm_len += l_N_ppm;
+
+ /* Read incomplete Ippm series*/
+ memcpy(l_cp->ppm_data_current, p_header_data, l_remaining_data);
+ p_header_size -= l_remaining_data;
+ p_header_data += l_remaining_data;
+
+ l_cp->ppm_data_read += l_remaining_data; /* Increase the number of data read*/
+ }
+
+#ifdef CLEAN_MSD
+
+ if (l_cp->ppm_data_size == l_cp->ppm_len) {
+ if (p_header_size >= 4) {
+ /* read a N_ppm*/
+ opj_read_bytes(p_header_data,&l_N_ppm,4); /* N_ppm */
+ p_header_data+=4;
+ p_header_size-=4;
+ l_cp->ppm_len += l_N_ppm ;
+
+ OPJ_BYTE *new_ppm_buffer = (OPJ_BYTE *) opj_realloc(l_cp->ppm_buffer, l_cp->ppm_len);
+ if (! new_ppm_buffer) {
+ opj_free(l_cp->ppm_buffer);
+ l_cp->ppm_buffer = NULL;
+ l_cp->ppm_len = 0;
+ opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read ppm marker\n");
+ return OPJ_FALSE;
+ }
+ l_cp->ppm_buffer = new_ppm_buffer;
+ memset(l_cp->ppm_buffer+l_cp->ppm_data_size,0,l_N_ppm);
+
+ l_cp->ppm_data = l_cp->ppm_buffer;
+ }
+ else {
+ return OPJ_FALSE;
+ }
+ }
+
+ l_remaining_data = l_cp->ppm_len - l_cp->ppm_data_size;
+
+ if (l_remaining_data <= p_header_size) {
+ /* we must store less information than available in the packet */
+ memcpy(l_cp->ppm_buffer + l_cp->ppm_data_size , p_header_data , l_remaining_data);
+ l_cp->ppm_data_size = l_cp->ppm_len;
+ p_header_size -= l_remaining_data;
+ p_header_data += l_remaining_data;
+ }
+ else {
+ memcpy(l_cp->ppm_buffer + l_cp->ppm_data_size , p_header_data , p_header_size);
+ l_cp->ppm_data_size += p_header_size;
+ p_header_data += p_header_size;
+ p_header_size = 0;
+ break;
+ }
+ }
+#endif
+ return OPJ_TRUE;
+}
+
+/**
+ * Reads a PPT marker (Packed packet headers, tile-part header)
+ *
+ * @param p_header_data the data contained in the PPT box.
+ * @param p_j2k the jpeg2000 codec.
+ * @param p_header_size the size of the data contained in the PPT marker.
+ * @param p_manager the user event manager.
+*/
+static OPJ_BOOL opj_j2k_read_ppt ( opj_j2k_t *p_j2k,
+ OPJ_BYTE * p_header_data,
+ OPJ_UINT32 p_header_size,
+ opj_event_mgr_t * p_manager
+ )
+{
+ opj_cp_t *l_cp = 00;
+ opj_tcp_t *l_tcp = 00;
+ OPJ_UINT32 l_Z_ppt;
+
+ /* preconditions */
+ assert(p_header_data != 00);
+ assert(p_j2k != 00);
+ assert(p_manager != 00);
+
+ /* We need to have the Z_ppt element at minimum */
+ if (p_header_size < 1) {
+ opj_event_msg(p_manager, EVT_ERROR, "Error reading PPT marker\n");
+ return OPJ_FALSE;
+ }
+
+ l_cp = &(p_j2k->m_cp);
+ if (l_cp->ppm){
+ opj_event_msg(p_manager, EVT_ERROR, "Error reading PPT marker: packet header have been previously found in the main header (PPM marker).\n");
+ return OPJ_FALSE;
+ }
+
+ l_tcp = &(l_cp->tcps[p_j2k->m_current_tile_number]);
+ l_tcp->ppt = 1;
+
+ opj_read_bytes(p_header_data,&l_Z_ppt,1); /* Z_ppt */
+ ++p_header_data;
+ --p_header_size;
+
+ /* Allocate buffer to read the packet header */
+ if (l_Z_ppt == 0) {
+ /* First PPT marker */
+ l_tcp->ppt_data_size = 0;
+ l_tcp->ppt_len = p_header_size;
+
+ opj_free(l_tcp->ppt_buffer);
+ l_tcp->ppt_buffer = (OPJ_BYTE *) opj_calloc(l_tcp->ppt_len, sizeof(OPJ_BYTE) );
+ if (l_tcp->ppt_buffer == 00) {
+ opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
+ return OPJ_FALSE;
+ }
+ l_tcp->ppt_data = l_tcp->ppt_buffer;
+
+ /* memset(l_tcp->ppt_buffer,0,l_tcp->ppt_len); */
+ }
+ else {
+ OPJ_BYTE *new_ppt_buffer;
+ l_tcp->ppt_len += p_header_size;
+
+ new_ppt_buffer = (OPJ_BYTE *) opj_realloc(l_tcp->ppt_buffer, l_tcp->ppt_len);
+ if (! new_ppt_buffer) {
+ opj_free(l_tcp->ppt_buffer);
+ l_tcp->ppt_buffer = NULL;
+ l_tcp->ppt_len = 0;
+ opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
+ return OPJ_FALSE;
+ }
+ l_tcp->ppt_buffer = new_ppt_buffer;
+ l_tcp->ppt_data = l_tcp->ppt_buffer;
+
+ memset(l_tcp->ppt_buffer+l_tcp->ppt_data_size,0,p_header_size);
+ }
+
+ /* Read packet header from buffer */
+ memcpy(l_tcp->ppt_buffer+l_tcp->ppt_data_size,p_header_data,p_header_size);
+
+ l_tcp->ppt_data_size += p_header_size;
+
+ return OPJ_TRUE;
+}
+
+OPJ_BOOL opj_j2k_write_tlm( opj_j2k_t *p_j2k,
+ opj_stream_private_t *p_stream,
+ opj_event_mgr_t * p_manager
+ )
+{
+ OPJ_BYTE * l_current_data = 00;
+ OPJ_UINT32 l_tlm_size;
+
+ /* preconditions */
+ assert(p_j2k != 00);
+ assert(p_manager != 00);
+ assert(p_stream != 00);
+
+ l_tlm_size = 6 + (5*p_j2k->m_specific_param.m_encoder.m_total_tile_parts);
+
+ if (l_tlm_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
+ OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_tlm_size);
+ if (! new_header_tile_data) {
+ opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
+ p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
+ p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
+ opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write TLM marker\n");
+ return OPJ_FALSE;
+ }
+ p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
+ p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_tlm_size;
+ }
+
+ l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
+
+ /* change the way data is written to avoid seeking if possible */
+ /* TODO */
+ p_j2k->m_specific_param.m_encoder.m_tlm_start = opj_stream_tell(p_stream);
+
+ opj_write_bytes(l_current_data,J2K_MS_TLM,2); /* TLM */
+ l_current_data += 2;
+
+ opj_write_bytes(l_current_data,l_tlm_size-2,2); /* Lpoc */
+ l_current_data += 2;
+
+ opj_write_bytes(l_current_data,0,1); /* Ztlm=0*/
+ ++l_current_data;
+
+ opj_write_bytes(l_current_data,0x50,1); /* Stlm ST=1(8bits-255 tiles max),SP=1(Ptlm=32bits) */
+ ++l_current_data;
+
+ /* do nothing on the 5 * l_j2k->m_specific_param.m_encoder.m_total_tile_parts remaining data */
+ if (opj_stream_write_data(p_stream,p_j2k->m_specific_param.m_encoder.m_header_tile_data,l_tlm_size,p_manager) != l_tlm_size) {
+ return OPJ_FALSE;
+ }
+
+ return OPJ_TRUE;
+}
+
+OPJ_BOOL opj_j2k_write_sot( opj_j2k_t *p_j2k,
+ OPJ_BYTE * p_data,
+ OPJ_UINT32 * p_data_written,
+ const opj_stream_private_t *p_stream,
+ opj_event_mgr_t * p_manager
+ )
+{
+ /* preconditions */
+ assert(p_j2k != 00);
+ assert(p_manager != 00);
+ assert(p_stream != 00);
+
+ opj_write_bytes(p_data,J2K_MS_SOT,2); /* SOT */
+ p_data += 2;
+
+ opj_write_bytes(p_data,10,2); /* Lsot */
+ p_data += 2;
+
+ opj_write_bytes(p_data, p_j2k->m_current_tile_number,2); /* Isot */
+ p_data += 2;
+
+ /* Psot */
+ p_data += 4;
+
+ opj_write_bytes(p_data, p_j2k->m_specific_param.m_encoder.m_current_tile_part_number,1); /* TPsot */
+ ++p_data;
+
+ opj_write_bytes(p_data, p_j2k->m_cp.tcps[p_j2k->m_current_tile_number].m_nb_tile_parts,1); /* TNsot */
+ ++p_data;
+
+ /* UniPG>> */
#ifdef USE_JPWL
- if (j2k->cp->correct) {
-
- /* totlen is negative or larger than the bytes left!!! */
- if ((totlen < 0) || (totlen > (cio_numbytesleft(cio) + 8))) {
- opj_event_msg(j2k->cinfo, EVT_ERROR,
- "JPWL: bad tile byte size (%d bytes against %d bytes left)\n",
- totlen, cio_numbytesleft(cio) + 8);
- if (!JPWL_ASSUME) {
- opj_event_msg(j2k->cinfo, EVT_ERROR, "JPWL: giving up\n");
- return;
- }
- /* we try to correct */
- totlen = 0;
- opj_event_msg(j2k->cinfo, EVT_WARNING, "- trying to adjust this\n"
- "- setting Psot to %d => assuming it is the last tile\n",
- totlen);
- }
+ /* update markers struct */
+/*
+ OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_SOT, p_j2k->sot_start, len + 2);
+*/
+ assert( 0 && "TODO" );
+#endif /* USE_JPWL */
- }
- else
+ * p_data_written = 12;
+
+ return OPJ_TRUE;
+}
+
+OPJ_BOOL opj_j2k_read_sot ( opj_j2k_t *p_j2k,
+ OPJ_BYTE * p_header_data,
+ OPJ_UINT32 p_header_size,
+ opj_event_mgr_t * p_manager )
+{
+ opj_cp_t *l_cp = 00;
+ opj_tcp_t *l_tcp = 00;
+ OPJ_UINT32 l_tot_len, l_num_parts = 0;
+ OPJ_UINT32 l_current_part;
+ OPJ_UINT32 l_tile_x,l_tile_y;
+
+ /* preconditions */
+ assert(p_header_data != 00);
+ assert(p_j2k != 00);
+ assert(p_manager != 00);
+
+ /* Size of this marker is fixed = 12 (we have already read marker and its size)*/
+ if (p_header_size != 8) {
+ opj_event_msg(p_manager, EVT_ERROR, "Error reading SOT marker\n");
+ return OPJ_FALSE;
+ }
+
+ l_cp = &(p_j2k->m_cp);
+ opj_read_bytes(p_header_data,&(p_j2k->m_current_tile_number),2); /* Isot */
+ p_header_data+=2;
+
+ /* testcase 2.pdf.SIGFPE.706.1112 */
+ if (p_j2k->m_current_tile_number >= l_cp->tw * l_cp->th) {
+ opj_event_msg(p_manager, EVT_ERROR, "Invalid tile number %d\n", p_j2k->m_current_tile_number);
+ return OPJ_FALSE;
+ }
+
+ l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number];
+ l_tile_x = p_j2k->m_current_tile_number % l_cp->tw;
+ l_tile_y = p_j2k->m_current_tile_number / l_cp->tw;
+
+#ifdef USE_JPWL
+ if (l_cp->correct) {
+
+ OPJ_UINT32 tileno = p_j2k->m_current_tile_number;
+ static OPJ_UINT32 backup_tileno = 0;
+
+ /* tileno is negative or larger than the number of tiles!!! */
+ if (tileno > (l_cp->tw * l_cp->th)) {
+ opj_event_msg(p_manager, EVT_ERROR,
+ "JPWL: bad tile number (%d out of a maximum of %d)\n",
+ tileno, (l_cp->tw * l_cp->th));
+ if (!JPWL_ASSUME) {
+ opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
+ return OPJ_FALSE;
+ }
+ /* we try to correct */
+ tileno = backup_tileno;
+ opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n"
+ "- setting tile number to %d\n",
+ tileno);
+ }
+
+ /* keep your private count of tiles */
+ backup_tileno++;
+ };
#endif /* USE_JPWL */
- {
- /* totlen is negative or larger than the bytes left!!! */
- if ((totlen < 0) || (totlen > (cio_numbytesleft(cio) + 8))) {
- opj_event_msg(j2k->cinfo, EVT_ERROR,
- "JPWL: bad tile byte size (%d bytes against %d bytes left)\n",
- totlen, cio_numbytesleft(cio) + 8);
- return;
- }
- }
-
- if (!totlen)
- totlen = cio_numbytesleft(cio) + 8;
-
- partno = cio_read(cio, 1);
- numparts = cio_read(cio, 1);
-
- if (partno >= numparts) {
- opj_event_msg(j2k->cinfo, EVT_WARNING, "SOT marker inconsistency in tile %d: tile-part index greater (%d) than number of tile-parts (%d)\n", tileno, partno, numparts);
- numparts = partno+1;
- }
-
- j2k->curtileno = tileno;
- j2k->cur_tp_num = partno;
- j2k->eot = cio_getbp(cio) - 12 + totlen;
- j2k->state = J2K_STATE_TPH;
- tcp = &cp->tcps[j2k->curtileno];
-
- /* Index */
- if (j2k->cstr_info) {
- if (tcp->first) {
- if (tileno == 0)
- j2k->cstr_info->main_head_end = cio_tell(cio) - 13;
- j2k->cstr_info->tile[tileno].tileno = tileno;
- j2k->cstr_info->tile[tileno].start_pos = cio_tell(cio) - 12;
- j2k->cstr_info->tile[tileno].end_pos = j2k->cstr_info->tile[tileno].start_pos + totlen - 1;
- } else {
- j2k->cstr_info->tile[tileno].end_pos += totlen;
- }
- j2k->cstr_info->tile[tileno].num_tps = numparts;
- if (numparts)
- j2k->cstr_info->tile[tileno].tp = (opj_tp_info_t *) opj_realloc(j2k->cstr_info->tile[tileno].tp, numparts * sizeof(opj_tp_info_t));
- else
- j2k->cstr_info->tile[tileno].tp = (opj_tp_info_t *) opj_realloc(j2k->cstr_info->tile[tileno].tp, 10 * sizeof(opj_tp_info_t)); /* Fixme (10)*/
- j2k->cstr_info->tile[tileno].tp[partno].tp_start_pos = cio_tell(cio) - 12;
- j2k->cstr_info->tile[tileno].tp[partno].tp_end_pos =
- j2k->cstr_info->tile[tileno].tp[partno].tp_start_pos + totlen - 1;
- }
-
- if (tcp->first == 1) {
- /* Initialization PPT */
- opj_tccp_t *tmp = tcp->tccps;
- memcpy(tcp, j2k->default_tcp, sizeof(opj_tcp_t));
- tcp->ppt = 0;
- tcp->ppt_data = NULL;
- tcp->ppt_data_first = NULL;
- tcp->tccps = tmp;
-
- for (i = 0; i < j2k->image->numcomps; i++) {
- tcp->tccps[i] = j2k->default_tcp->tccps[i];
- }
- cp->tcps[j2k->curtileno].first = 0;
- }
-}
-
-static void j2k_write_sod(opj_j2k_t *j2k, void *tile_coder) {
- int l, layno;
- int totlen;
- opj_tcp_t *tcp = NULL;
- opj_codestream_info_t *cstr_info = NULL;
-
- opj_tcd_t *tcd = (opj_tcd_t*)tile_coder; /* cast is needed because of conflicts in header inclusions */
- opj_cp_t *cp = j2k->cp;
- opj_cio_t *cio = j2k->cio;
-
- tcd->tp_num = j2k->tp_num ;
- tcd->cur_tp_num = j2k->cur_tp_num;
-
- cio_write(cio, J2K_MS_SOD, 2);
-
- if( j2k->cstr_info && j2k->cur_tp_num==0){
- j2k_add_tlmarker( j2k->curtileno, j2k->cstr_info, J2K_MS_SOD, cio_tell(cio), 0);
- }
-
- if (j2k->curtileno == 0) {
- j2k->sod_start = cio_tell(cio) + j2k->pos_correction;
- }
-
- /* INDEX >> */
- cstr_info = j2k->cstr_info;
- if (cstr_info) {
- if (!j2k->cur_tp_num ) {
- cstr_info->tile[j2k->curtileno].end_header = cio_tell(cio) + j2k->pos_correction - 1;
- j2k->cstr_info->tile[j2k->curtileno].tileno = j2k->curtileno;
- }
- else{
- if(cstr_info->tile[j2k->curtileno].packet[cstr_info->packno - 1].end_pos < cio_tell(cio))
- cstr_info->tile[j2k->curtileno].packet[cstr_info->packno].start_pos = cio_tell(cio);
- }
- /* UniPG>> */
+
+ /* look for the tile in the list of already processed tile (in parts). */
+ /* Optimization possible here with a more complex data structure and with the removing of tiles */
+ /* since the time taken by this function can only grow at the time */
+
+ opj_read_bytes(p_header_data,&l_tot_len,4); /* Psot */
+ p_header_data+=4;
+
+ /* PSot should be equal to zero or >=14 or <= 2^32-1 */
+ if ((l_tot_len !=0 ) && (l_tot_len < 14) )
+ {
+ if (l_tot_len == 12 ) /* MSD: Special case for the PHR data which are read by kakadu*/
+ {
+ opj_event_msg(p_manager, EVT_WARNING, "Empty SOT marker detected: Psot=%d.\n", l_tot_len);
+ }
+ else
+ {
+ opj_event_msg(p_manager, EVT_ERROR, "Psot value is not correct regards to the JPEG2000 norm: %d.\n", l_tot_len);
+ return OPJ_FALSE;
+ }
+ }
+
#ifdef USE_JPWL
- /* update markers struct */
- j2k_add_marker(j2k->cstr_info, J2K_MS_SOD, j2k->sod_start, 2);
+ if (l_cp->correct) {
+
+ /* totlen is negative or larger than the bytes left!!! */
+ if (/*(l_tot_len < 0) ||*/ (l_tot_len > p_header_size ) ) { /* FIXME it seems correct; for info in V1 -> (p_stream_numbytesleft(p_stream) + 8))) { */
+ opj_event_msg(p_manager, EVT_ERROR,
+ "JPWL: bad tile byte size (%d bytes against %d bytes left)\n",
+ l_tot_len, p_header_size ); /* FIXME it seems correct; for info in V1 -> p_stream_numbytesleft(p_stream) + 8); */
+ if (!JPWL_ASSUME) {
+ opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
+ return OPJ_FALSE;
+ }
+ /* we try to correct */
+ l_tot_len = 0;
+ opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n"
+ "- setting Psot to %d => assuming it is the last tile\n",
+ l_tot_len);
+ }
+ };
#endif /* USE_JPWL */
- /* <<UniPG */
- }
- /* << INDEX */
-
- tcp = &cp->tcps[j2k->curtileno];
- for (layno = 0; layno < tcp->numlayers; layno++) {
- if (tcp->rates[layno]>(j2k->sod_start / (cp->th * cp->tw))) {
- tcp->rates[layno]-=(j2k->sod_start / (cp->th * cp->tw));
- } else if (tcp->rates[layno]) {
- tcp->rates[layno]=1;
- }
- }
- if(j2k->cur_tp_num == 0){
- tcd->tcd_image->tiles->packno = 0;
- if(cstr_info)
- cstr_info->packno = 0;
- }
-
- l = tcd_encode_tile(tcd, j2k->curtileno, cio_getbp(cio), cio_numbytesleft(cio) - 2, cstr_info);
-
- /* Writing Psot in SOT marker */
- totlen = cio_tell(cio) + l - j2k->sot_start;
- cio_seek(cio, j2k->sot_start + 6);
- cio_write(cio, totlen, 4);
- cio_seek(cio, j2k->sot_start + totlen);
- /* Writing Ttlm and Ptlm in TLM marker */
- if(cp->cinema){
- cio_seek(cio, j2k->tlm_start + 6 + (5*j2k->cur_tp_num));
- cio_write(cio, j2k->curtileno, 1);
- cio_write(cio, totlen, 4);
- }
- cio_seek(cio, j2k->sot_start + totlen);
-}
-
-static void j2k_read_sod(opj_j2k_t *j2k) {
- int len, truncate = 0, i;
- unsigned char *data = NULL, *data_ptr = NULL;
-
- opj_cio_t *cio = j2k->cio;
- int curtileno = j2k->curtileno;
-
- /* Index */
- if (j2k->cstr_info) {
- j2k->cstr_info->tile[j2k->curtileno].tp[j2k->cur_tp_num].tp_end_header =
- cio_tell(cio) + j2k->pos_correction - 1;
- if (j2k->cur_tp_num == 0)
- j2k->cstr_info->tile[j2k->curtileno].end_header = cio_tell(cio) + j2k->pos_correction - 1;
- j2k->cstr_info->packno = 0;
- }
-
- len = int_min(j2k->eot - cio_getbp(cio), cio_numbytesleft(cio) + 1);
-
- if (len == cio_numbytesleft(cio) + 1) {
- truncate = 1; /* Case of a truncate codestream */
- }
-
- data = j2k->tile_data[curtileno];
- data_ptr = data; /* store in case of failure */
- data = (unsigned char*) opj_realloc(data, (j2k->tile_len[curtileno] + len) * sizeof(unsigned char));
- if( data == NULL ) {
- opj_event_msg(j2k->cinfo, EVT_ERROR, "Could not reallocated\n" );
- opj_free( data_ptr );
- return;
- }
- data_ptr = data + j2k->tile_len[curtileno];
- for (i = 0; i < len; i++) {
- data_ptr[i] = cio_read(cio, 1);
- }
-
- j2k->tile_len[curtileno] += len;
- j2k->tile_data[curtileno] = data;
-
- if (!truncate) {
- j2k->state = J2K_STATE_TPHSOT;
- } else {
- j2k->state = J2K_STATE_NEOC; /* RAJOUTE !! */
- }
- j2k->cur_tp_num++;
-}
-
-static void j2k_write_rgn(opj_j2k_t *j2k, int compno, int tileno) {
- opj_cp_t *cp = j2k->cp;
- opj_tcp_t *tcp = &cp->tcps[tileno];
- opj_cio_t *cio = j2k->cio;
- int numcomps = j2k->image->numcomps;
-
- cio_write(cio, J2K_MS_RGN, 2); /* RGN */
- cio_write(cio, numcomps <= 256 ? 5 : 6, 2); /* Lrgn */
- cio_write(cio, compno, numcomps <= 256 ? 1 : 2); /* Crgn */
- cio_write(cio, 0, 1); /* Srgn */
- cio_write(cio, tcp->tccps[compno].roishift, 1); /* SPrgn */
-}
-
-static void j2k_read_rgn(opj_j2k_t *j2k) {
- int len, compno, roisty;
-
- opj_cp_t *cp = j2k->cp;
- opj_tcp_t *tcp = j2k->state == J2K_STATE_TPH ? &cp->tcps[j2k->curtileno] : j2k->default_tcp;
- opj_cio_t *cio = j2k->cio;
- int numcomps = j2k->image->numcomps;
-
- len = cio_read(cio, 2); /* Lrgn */
- (void)len;
- compno = cio_read(cio, numcomps <= 256 ? 1 : 2); /* Crgn */
- roisty = cio_read(cio, 1); /* Srgn */
- (void)roisty;
+ /* Ref A.4.2: Psot could be equal zero if it is the last tile-part of the codestream.*/
+ if (!l_tot_len) {
+ opj_event_msg(p_manager, EVT_INFO, "Psot value of the current tile-part is equal to zero, "
+ "we assuming it is the last tile-part of the codestream.\n");
+ p_j2k->m_specific_param.m_decoder.m_last_tile_part = 1;
+ }
+
+ opj_read_bytes(p_header_data,&l_current_part ,1); /* TPsot */
+ ++p_header_data;
+
+ opj_read_bytes(p_header_data,&l_num_parts ,1); /* TNsot */
+ ++p_header_data;
+
+ if (l_num_parts != 0) { /* Number of tile-part header is provided by this tile-part header */
+ /* Useful to manage the case of textGBR.jp2 file because two values of TNSot are allowed: the correct numbers of
+ * tile-parts for that tile and zero (A.4.2 of 15444-1 : 2002). */
+ if (l_tcp->m_nb_tile_parts) {
+ if (l_current_part >= l_tcp->m_nb_tile_parts){
+ opj_event_msg(p_manager, EVT_ERROR, "In SOT marker, TPSot (%d) is not valid regards to the current "
+ "number of tile-part (%d), giving up\n", l_current_part, l_tcp->m_nb_tile_parts );
+ p_j2k->m_specific_param.m_decoder.m_last_tile_part = 1;
+ return OPJ_FALSE;
+ }
+ }
+ if( l_current_part >= l_num_parts ) {
+ /* testcase 451.pdf.SIGSEGV.ce9.3723 */
+ opj_event_msg(p_manager, EVT_ERROR, "In SOT marker, TPSot (%d) is not valid regards to the current "
+ "number of tile-part (header) (%d), giving up\n", l_current_part, l_num_parts );
+ p_j2k->m_specific_param.m_decoder.m_last_tile_part = 1;
+ return OPJ_FALSE;
+ }
+ l_tcp->m_nb_tile_parts = l_num_parts;
+ }
+
+ /* If know the number of tile part header we will check if we didn't read the last*/
+ if (l_tcp->m_nb_tile_parts) {
+ if (l_tcp->m_nb_tile_parts == (l_current_part+1)) {
+ p_j2k->m_specific_param.m_decoder.m_can_decode = 1; /* Process the last tile-part header*/
+ }
+ }
+
+ if (!p_j2k->m_specific_param.m_decoder.m_last_tile_part){
+ /* Keep the size of data to skip after this marker */
+ p_j2k->m_specific_param.m_decoder.m_sot_length = l_tot_len - 12; /* SOT_marker_size = 12 */
+ }
+ else {
+ /* FIXME: need to be computed from the number of bytes remaining in the codestream */
+ p_j2k->m_specific_param.m_decoder.m_sot_length = 0;
+ }
+
+ p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPH;
+
+ /* Check if the current tile is outside the area we want decode or not corresponding to the tile index*/
+ if (p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec == -1) {
+ p_j2k->m_specific_param.m_decoder.m_skip_data =
+ (l_tile_x < p_j2k->m_specific_param.m_decoder.m_start_tile_x)
+ || (l_tile_x >= p_j2k->m_specific_param.m_decoder.m_end_tile_x)
+ || (l_tile_y < p_j2k->m_specific_param.m_decoder.m_start_tile_y)
+ || (l_tile_y >= p_j2k->m_specific_param.m_decoder.m_end_tile_y);
+ }
+ else {
+ assert( p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec >= 0 );
+ p_j2k->m_specific_param.m_decoder.m_skip_data =
+ (p_j2k->m_current_tile_number != (OPJ_UINT32)p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec);
+ }
+
+ /* Index */
+ if (p_j2k->cstr_index)
+ {
+ assert(p_j2k->cstr_index->tile_index != 00);
+ p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tileno = p_j2k->m_current_tile_number;
+ p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_tpsno = l_current_part;
+
+ if (l_num_parts != 0){
+ p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].nb_tps = l_num_parts;
+ p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = l_num_parts;
+
+ if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index) {
+ p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index =
+ (opj_tp_index_t*)opj_calloc(l_num_parts, sizeof(opj_tp_index_t));
+ }
+ else {
+ opj_tp_index_t *new_tp_index = (opj_tp_index_t *) opj_realloc(
+ p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index, l_num_parts* sizeof(opj_tp_index_t));
+ if (! new_tp_index) {
+ opj_free(p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index);
+ p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index = NULL;
+ opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
+ return OPJ_FALSE;
+ }
+ p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index = new_tp_index;
+ }
+ }
+ else{
+ /*if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index)*/ {
+
+ if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index) {
+ p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = 10;
+ p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index =
+ (opj_tp_index_t*)opj_calloc( p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps,
+ sizeof(opj_tp_index_t));
+ }
+
+ if ( l_current_part >= p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps ){
+ opj_tp_index_t *new_tp_index;
+ p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = l_current_part + 1;
+ new_tp_index = (opj_tp_index_t *) opj_realloc(
+ p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index,
+ p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps * sizeof(opj_tp_index_t));
+ if (! new_tp_index) {
+ opj_free(p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index);
+ p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index = NULL;
+ p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = 0;
+ opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
+ return OPJ_FALSE;
+ }
+ p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index = new_tp_index;
+ }
+ }
+
+ }
+
+ }
+
+ /* FIXME move this onto a separate method to call before reading any SOT, remove part about main_end header, use a index struct inside p_j2k */
+ /* if (p_j2k->cstr_info) {
+ if (l_tcp->first) {
+ if (tileno == 0) {
+ p_j2k->cstr_info->main_head_end = p_stream_tell(p_stream) - 13;
+ }
+
+ p_j2k->cstr_info->tile[tileno].tileno = tileno;
+ p_j2k->cstr_info->tile[tileno].start_pos = p_stream_tell(p_stream) - 12;
+ p_j2k->cstr_info->tile[tileno].end_pos = p_j2k->cstr_info->tile[tileno].start_pos + totlen - 1;
+ p_j2k->cstr_info->tile[tileno].num_tps = numparts;
+
+ if (numparts) {
+ p_j2k->cstr_info->tile[tileno].tp = (opj_tp_info_t *) opj_malloc(numparts * sizeof(opj_tp_info_t));
+ }
+ else {
+ p_j2k->cstr_info->tile[tileno].tp = (opj_tp_info_t *) opj_malloc(10 * sizeof(opj_tp_info_t)); // Fixme (10)
+ }
+ }
+ else {
+ p_j2k->cstr_info->tile[tileno].end_pos += totlen;
+ }
+
+ p_j2k->cstr_info->tile[tileno].tp[partno].tp_start_pos = p_stream_tell(p_stream) - 12;
+ p_j2k->cstr_info->tile[tileno].tp[partno].tp_end_pos =
+ p_j2k->cstr_info->tile[tileno].tp[partno].tp_start_pos + totlen - 1;
+ }*/
+ return OPJ_TRUE;
+ }
+OPJ_BOOL opj_j2k_write_sod( opj_j2k_t *p_j2k,
+ opj_tcd_t * p_tile_coder,
+ OPJ_BYTE * p_data,
+ OPJ_UINT32 * p_data_written,
+ OPJ_UINT32 p_total_data_size,
+ const opj_stream_private_t *p_stream,
+ opj_event_mgr_t * p_manager
+ )
+{
+ opj_codestream_info_t *l_cstr_info = 00;
+ OPJ_UINT32 l_remaining_data;
+
+ /* preconditions */
+ assert(p_j2k != 00);
+ assert(p_manager != 00);
+ assert(p_stream != 00);
+
+ opj_write_bytes(p_data,J2K_MS_SOD,2); /* SOD */
+ p_data += 2;
+
+ /* make room for the EOF marker */
+ l_remaining_data = p_total_data_size - 4;
+
+ /* update tile coder */
+ p_tile_coder->tp_num = p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number ;
+ p_tile_coder->cur_tp_num = p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
+
+ /* INDEX >> */
+ /* TODO mergeV2: check this part which use cstr_info */
+ /*l_cstr_info = p_j2k->cstr_info;
+ if (l_cstr_info) {
+ if (!p_j2k->m_specific_param.m_encoder.m_current_tile_part_number ) {
+ //TODO cstr_info->tile[p_j2k->m_current_tile_number].end_header = p_stream_tell(p_stream) + p_j2k->pos_correction - 1;
+ l_cstr_info->tile[p_j2k->m_current_tile_number].tileno = p_j2k->m_current_tile_number;
+ }
+ else {*/
+ /*
+ TODO
+ if
+ (cstr_info->tile[p_j2k->m_current_tile_number].packet[cstr_info->packno - 1].end_pos < p_stream_tell(p_stream))
+ {
+ cstr_info->tile[p_j2k->m_current_tile_number].packet[cstr_info->packno].start_pos = p_stream_tell(p_stream);
+ }*/
+ /*}*/
+ /* UniPG>> */
#ifdef USE_JPWL
- if (j2k->cp->correct) {
- /* totlen is negative or larger than the bytes left!!! */
- if (compno >= numcomps) {
- opj_event_msg(j2k->cinfo, EVT_ERROR,
- "JPWL: bad component number in RGN (%d when there are only %d)\n",
- compno, numcomps);
- if (!JPWL_ASSUME || JPWL_ASSUME) {
- opj_event_msg(j2k->cinfo, EVT_ERROR, "JPWL: giving up\n");
- return;
- }
- }
- };
+ /* update markers struct */
+ /*OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_SOD, p_j2k->sod_start, 2);
+*/
+ assert( 0 && "TODO" );
#endif /* USE_JPWL */
+ /* <<UniPG */
+ /*}*/
+ /* << INDEX */
+
+ if (p_j2k->m_specific_param.m_encoder.m_current_tile_part_number == 0) {
+ p_tile_coder->tcd_image->tiles->packno = 0;
+ if (l_cstr_info) {
+ l_cstr_info->packno = 0;
+ }
+ }
+
+ *p_data_written = 0;
+
+ if (! opj_tcd_encode_tile(p_tile_coder, p_j2k->m_current_tile_number, p_data, p_data_written, l_remaining_data , l_cstr_info)) {
+ opj_event_msg(p_manager, EVT_ERROR, "Cannot encode tile\n");
+ return OPJ_FALSE;
+ }
+
+ *p_data_written += 2;
+
+ return OPJ_TRUE;
+}
+
+OPJ_BOOL opj_j2k_read_sod (opj_j2k_t *p_j2k,
+ opj_stream_private_t *p_stream,
+ opj_event_mgr_t * p_manager
+ )
+{
+ OPJ_SIZE_T l_current_read_size;
+ opj_codestream_index_t * l_cstr_index = 00;
+ OPJ_BYTE ** l_current_data = 00;
+ opj_tcp_t * l_tcp = 00;
+ OPJ_UINT32 * l_tile_len = 00;
+ OPJ_BOOL l_sot_length_pb_detected = OPJ_FALSE;
+
+ /* preconditions */
+ assert(p_j2k != 00);
+ assert(p_manager != 00);
+ assert(p_stream != 00);
+
+ l_tcp = &(p_j2k->m_cp.tcps[p_j2k->m_current_tile_number]);
+
+ if (p_j2k->m_specific_param.m_decoder.m_last_tile_part) {
+ /* opj_stream_get_number_byte_left returns OPJ_OFF_T
+ // but we are in the last tile part,
+ // so its result will fit on OPJ_UINT32 unless we find
+ // a file with a single tile part of more than 4 GB...*/
+ p_j2k->m_specific_param.m_decoder.m_sot_length = (OPJ_UINT32)(opj_stream_get_number_byte_left(p_stream) - 2);
+ }
+ else {
+ /* Check to avoid pass the limit of OPJ_UINT32 */
+ if (p_j2k->m_specific_param.m_decoder.m_sot_length >= 2 )
+ p_j2k->m_specific_param.m_decoder.m_sot_length -= 2;
+ else {
+ /* MSD: case commented to support empty SOT marker (PHR data) */
+ }
+ }
+
+ l_current_data = &(l_tcp->m_data);
+ l_tile_len = &l_tcp->m_data_size;
+
+ /* Patch to support new PHR data */
+ if (p_j2k->m_specific_param.m_decoder.m_sot_length) {
+ if (! *l_current_data) {
+ /* LH: oddly enough, in this path, l_tile_len!=0.
+ * TODO: If this was consistant, we could simplify the code to only use realloc(), as realloc(0,...) default to malloc(0,...).
+ */
+ *l_current_data = (OPJ_BYTE*) opj_malloc(p_j2k->m_specific_param.m_decoder.m_sot_length);
+ }
+ else {
+ OPJ_BYTE *l_new_current_data = (OPJ_BYTE *) opj_realloc(*l_current_data, *l_tile_len + p_j2k->m_specific_param.m_decoder.m_sot_length);
+ if (! l_new_current_data) {
+ opj_free(*l_current_data);
+ /*nothing more is done as l_current_data will be set to null, and just
+ afterward we enter in the error path
+ and the actual tile_len is updated (committed) at the end of the
+ function. */
+ }
+ *l_current_data = l_new_current_data;
+ }
+
+ if (*l_current_data == 00) {
+ opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to decode tile\n");
+ return OPJ_FALSE;
+ }
+ }
+ else {
+ l_sot_length_pb_detected = OPJ_TRUE;
+ }
+
+ /* Index */
+ l_cstr_index = p_j2k->cstr_index;
+ if (l_cstr_index) {
+ OPJ_OFF_T l_current_pos = opj_stream_tell(p_stream) - 2;
+
+ OPJ_UINT32 l_current_tile_part = l_cstr_index->tile_index[p_j2k->m_current_tile_number].current_tpsno;
+ l_cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index[l_current_tile_part].end_header =
+ l_current_pos;
+ l_cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index[l_current_tile_part].end_pos =
+ l_current_pos + p_j2k->m_specific_param.m_decoder.m_sot_length + 2;
+
+ if (OPJ_FALSE == opj_j2k_add_tlmarker(p_j2k->m_current_tile_number,
+ l_cstr_index,
+ J2K_MS_SOD,
+ l_current_pos,
+ p_j2k->m_specific_param.m_decoder.m_sot_length + 2)) {
+ opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add tl marker\n");
+ return OPJ_FALSE;
+ }
+
+ /*l_cstr_index->packno = 0;*/
+ }
+
+ /* Patch to support new PHR data */
+ if (!l_sot_length_pb_detected) {
+ l_current_read_size = opj_stream_read_data(
+ p_stream,
+ *l_current_data + *l_tile_len,
+ p_j2k->m_specific_param.m_decoder.m_sot_length,
+ p_manager);
+ }
+ else
+ {
+ l_current_read_size = 0;
+ }
+
+ if (l_current_read_size != p_j2k->m_specific_param.m_decoder.m_sot_length) {
+ p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
+ }
+ else {
+ p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
+ }
- if (compno >= numcomps) {
- opj_event_msg(j2k->cinfo, EVT_ERROR,
- "bad component number in RGN (%d out of a maximum of %d)\n",
- compno, j2k->image->numcomps);
- return;
- }
+ *l_tile_len += (OPJ_UINT32)l_current_read_size;
- tcp->tccps[compno].roishift = cio_read(cio, 1); /* SPrgn */
+ return OPJ_TRUE;
}
-static void j2k_write_eoc(opj_j2k_t *j2k) {
- opj_cio_t *cio = j2k->cio;
- /* opj_event_msg(j2k->cinfo, "%.8x: EOC\n", cio_tell(cio) + j2k->pos_correction); */
- cio_write(cio, J2K_MS_EOC, 2);
+ OPJ_BOOL opj_j2k_write_rgn(opj_j2k_t *p_j2k,
+ OPJ_UINT32 p_tile_no,
+ OPJ_UINT32 p_comp_no,
+ OPJ_UINT32 nb_comps,
+ opj_stream_private_t *p_stream,
+ opj_event_mgr_t * p_manager
+ )
+{
+ OPJ_BYTE * l_current_data = 00;
+ OPJ_UINT32 l_rgn_size;
+ opj_cp_t *l_cp = 00;
+ opj_tcp_t *l_tcp = 00;
+ opj_tccp_t *l_tccp = 00;
+ OPJ_UINT32 l_comp_room;
+
+ /* preconditions */
+ assert(p_j2k != 00);
+ assert(p_manager != 00);
+ assert(p_stream != 00);
+
+ l_cp = &(p_j2k->m_cp);
+ l_tcp = &l_cp->tcps[p_tile_no];
+ l_tccp = &l_tcp->tccps[p_comp_no];
+
+ if (nb_comps <= 256) {
+ l_comp_room = 1;
+ }
+ else {
+ l_comp_room = 2;
+ }
+
+ l_rgn_size = 6 + l_comp_room;
+
+ l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
+
+ opj_write_bytes(l_current_data,J2K_MS_RGN,2); /* RGN */
+ l_current_data += 2;
+
+ opj_write_bytes(l_current_data,l_rgn_size-2,2); /* Lrgn */
+ l_current_data += 2;
+
+ opj_write_bytes(l_current_data,p_comp_no,l_comp_room); /* Crgn */
+ l_current_data+=l_comp_room;
+
+ opj_write_bytes(l_current_data, 0,1); /* Srgn */
+ ++l_current_data;
+
+ opj_write_bytes(l_current_data, (OPJ_UINT32)l_tccp->roishift,1); /* SPrgn */
+ ++l_current_data;
+
+ if (opj_stream_write_data(p_stream,p_j2k->m_specific_param.m_encoder.m_header_tile_data,l_rgn_size,p_manager) != l_rgn_size) {
+ return OPJ_FALSE;
+ }
+
+ return OPJ_TRUE;
+}
+
+OPJ_BOOL opj_j2k_write_eoc( opj_j2k_t *p_j2k,
+ opj_stream_private_t *p_stream,
+ opj_event_mgr_t * p_manager
+ )
+{
+ /* preconditions */
+ assert(p_j2k != 00);
+ assert(p_manager != 00);
+ assert(p_stream != 00);
+
+ opj_write_bytes(p_j2k->m_specific_param.m_encoder.m_header_tile_data,J2K_MS_EOC,2); /* EOC */
/* UniPG>> */
#ifdef USE_JPWL
- /* update markers struct */
- j2k_add_marker(j2k->cstr_info, J2K_MS_EOC, cio_tell(cio) - 2, 2);
+ /* update markers struct */
+ /*
+ OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_EOC, p_stream_tell(p_stream) - 2, 2);
+*/
#endif /* USE_JPWL */
-/* <<UniPG */
+
+ if ( opj_stream_write_data(p_stream,p_j2k->m_specific_param.m_encoder.m_header_tile_data,2,p_manager) != 2) {
+ return OPJ_FALSE;
+ }
+
+ if ( ! opj_stream_flush(p_stream,p_manager) ) {
+ return OPJ_FALSE;
+ }
+
+ return OPJ_TRUE;
}
-static void j2k_read_eoc(opj_j2k_t *j2k) {
- int i, tileno;
- opj_bool success = OPJ_FALSE;
-
- /* if packets should be decoded */
- if (j2k->cp->limit_decoding != DECODE_ALL_BUT_PACKETS) {
- opj_tcd_t *tcd = tcd_create(j2k->cinfo);
- tcd_malloc_decode(tcd, j2k->image, j2k->cp);
- for (i = 0; i < j2k->cp->tileno_size; i++) {
- tcd_malloc_decode_tile(tcd, j2k->image, j2k->cp, i, j2k->cstr_info);
- if (j2k->cp->tileno[i] != -1)
- {
- tileno = j2k->cp->tileno[i];
- success = tcd_decode_tile(tcd, j2k->tile_data[tileno], j2k->tile_len[tileno], tileno, j2k->cstr_info);
- assert( tileno != -1 );
- opj_free(j2k->tile_data[tileno]);
- j2k->tile_data[tileno] = NULL;
- tcd_free_decode_tile(tcd, i);
- }
- else
- success = OPJ_FALSE;
- if (success == OPJ_FALSE) {
- j2k->state |= J2K_STATE_ERR;
- break;
- }
- }
- tcd_free_decode(tcd);
- tcd_destroy(tcd);
- }
- /* if packets should not be decoded */
- else {
- for (i = 0; i < j2k->cp->tileno_size; i++) {
- tileno = j2k->cp->tileno[i];
- opj_free(j2k->tile_data[tileno]);
- j2k->tile_data[tileno] = NULL;
- }
- }
- if (j2k->state & J2K_STATE_ERR)
- j2k->state = J2K_STATE_MT + J2K_STATE_ERR;
- else
- j2k->state = J2K_STATE_MT;
-}
-
-typedef struct opj_dec_mstabent {
- /** marker value */
- int id;
- /** value of the state when the marker can appear */
- int states;
- /** action linked to the marker */
- void (*handler) (opj_j2k_t *j2k);
-} opj_dec_mstabent_t;
-
-opj_dec_mstabent_t j2k_dec_mstab[] = {
- {J2K_MS_SOC, J2K_STATE_MHSOC, j2k_read_soc},
- {J2K_MS_SOT, J2K_STATE_MH | J2K_STATE_TPHSOT, j2k_read_sot},
- {J2K_MS_SOD, J2K_STATE_TPH, j2k_read_sod},
- {J2K_MS_EOC, J2K_STATE_TPHSOT, j2k_read_eoc},
- {J2K_MS_SIZ, J2K_STATE_MHSIZ, j2k_read_siz},
- {J2K_MS_COD, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_cod},
- {J2K_MS_COC, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_coc},
- {J2K_MS_RGN, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_rgn},
- {J2K_MS_QCD, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_qcd},
- {J2K_MS_QCC, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_qcc},
- {J2K_MS_POC, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_poc},
- {J2K_MS_TLM, J2K_STATE_MH, j2k_read_tlm},
- {J2K_MS_PLM, J2K_STATE_MH, j2k_read_plm},
- {J2K_MS_PLT, J2K_STATE_TPH, j2k_read_plt},
- {J2K_MS_PPM, J2K_STATE_MH, j2k_read_ppm},
- {J2K_MS_PPT, J2K_STATE_TPH, j2k_read_ppt},
- {J2K_MS_SOP, 0, 0},
- {J2K_MS_CRG, J2K_STATE_MH, j2k_read_crg},
- {J2K_MS_COM, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_com},
+/**
+ * Reads a RGN marker (Region Of Interest)
+ *
+ * @param p_header_data the data contained in the POC box.
+ * @param p_j2k the jpeg2000 codec.
+ * @param p_header_size the size of the data contained in the POC marker.
+ * @param p_manager the user event manager.
+*/
+static OPJ_BOOL opj_j2k_read_rgn (opj_j2k_t *p_j2k,
+ OPJ_BYTE * p_header_data,
+ OPJ_UINT32 p_header_size,
+ opj_event_mgr_t * p_manager
+ )
+{
+ OPJ_UINT32 l_nb_comp;
+ opj_image_t * l_image = 00;
+
+ opj_cp_t *l_cp = 00;
+ opj_tcp_t *l_tcp = 00;
+ OPJ_UINT32 l_comp_room, l_comp_no, l_roi_sty;
+
+ /* preconditions*/
+ assert(p_header_data != 00);
+ assert(p_j2k != 00);
+ assert(p_manager != 00);
+
+ l_image = p_j2k->m_private_image;
+ l_nb_comp = l_image->numcomps;
+
+ if (l_nb_comp <= 256) {
+ l_comp_room = 1; }
+ else {
+ l_comp_room = 2; }
+
+ if (p_header_size != 2 + l_comp_room) {
+ opj_event_msg(p_manager, EVT_ERROR, "Error reading RGN marker\n");
+ return OPJ_FALSE;
+ }
+
+ l_cp = &(p_j2k->m_cp);
+ l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
+ &l_cp->tcps[p_j2k->m_current_tile_number] :
+ p_j2k->m_specific_param.m_decoder.m_default_tcp;
+
+ opj_read_bytes(p_header_data,&l_comp_no,l_comp_room); /* Crgn */
+ p_header_data+=l_comp_room;
+ opj_read_bytes(p_header_data,&l_roi_sty,1); /* Srgn */
+ ++p_header_data;
#ifdef USE_JPWL
- {J2K_MS_EPC, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_epc},
- {J2K_MS_EPB, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_epb},
- {J2K_MS_ESD, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_esd},
- {J2K_MS_RED, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_red},
+ if (l_cp->correct) {
+ /* totlen is negative or larger than the bytes left!!! */
+ if (l_comp_room >= l_nb_comp) {
+ opj_event_msg(p_manager, EVT_ERROR,
+ "JPWL: bad component number in RGN (%d when there are only %d)\n",
+ l_comp_room, l_nb_comp);
+ if (!JPWL_ASSUME || JPWL_ASSUME) {
+ opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
+ return OPJ_FALSE;
+ }
+ }
+ };
#endif /* USE_JPWL */
-#ifdef USE_JPSEC
- {J2K_MS_SEC, J2K_STATE_MH, j2k_read_sec},
- {J2K_MS_INSEC, 0, j2k_read_insec},
-#endif /* USE_JPSEC */
- {0, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_unk}
-};
+ /* testcase 3635.pdf.asan.77.2930 */
+ if (l_comp_no >= l_nb_comp) {
+ opj_event_msg(p_manager, EVT_ERROR,
+ "bad component number in RGN (%d when there are only %d)\n",
+ l_comp_no, l_nb_comp);
+ return OPJ_FALSE;
+ }
-static void j2k_read_unk(opj_j2k_t *j2k) {
- opj_event_msg(j2k->cinfo, EVT_WARNING, "Unknown marker\n");
+ opj_read_bytes(p_header_data,(OPJ_UINT32 *) (&(l_tcp->tccps[l_comp_no].roishift)),1); /* SPrgn */
+ ++p_header_data;
-#ifdef USE_JPWL
- if (j2k->cp->correct) {
- int m = 0, id, i;
- int min_id = 0, min_dist = 17, cur_dist = 0, tmp_id;
- cio_seek(j2k->cio, cio_tell(j2k->cio) - 2);
- id = cio_read(j2k->cio, 2);
- opj_event_msg(j2k->cinfo, EVT_ERROR,
- "JPWL: really don't know this marker %x\n",
- id);
- if (!JPWL_ASSUME) {
- opj_event_msg(j2k->cinfo, EVT_ERROR,
- "- possible synch loss due to uncorrectable codestream errors => giving up\n");
- return;
- }
- /* OK, activate this at your own risk!!! */
- /* we look for the marker at the minimum hamming distance from this */
- while (j2k_dec_mstab[m].id) {
-
- /* 1's where they differ */
- tmp_id = j2k_dec_mstab[m].id ^ id;
-
- /* compute the hamming distance between our id and the current */
- cur_dist = 0;
- for (i = 0; i < 16; i++) {
- if ((tmp_id >> i) & 0x0001) {
- cur_dist++;
- }
- }
-
- /* if current distance is smaller, set the minimum */
- if (cur_dist < min_dist) {
- min_dist = cur_dist;
- min_id = j2k_dec_mstab[m].id;
- }
-
- /* jump to the next marker */
- m++;
- }
+ return OPJ_TRUE;
+
+}
- /* do we substitute the marker? */
- if (min_dist < JPWL_MAXIMUM_HAMMING) {
- opj_event_msg(j2k->cinfo, EVT_ERROR,
- "- marker %x is at distance %d from the read %x\n",
- min_id, min_dist, id);
- opj_event_msg(j2k->cinfo, EVT_ERROR,
- "- trying to substitute in place and crossing fingers!\n");
- cio_seek(j2k->cio, cio_tell(j2k->cio) - 2);
- cio_write(j2k->cio, min_id, 2);
+OPJ_FLOAT32 opj_j2k_get_tp_stride (opj_tcp_t * p_tcp)
+{
+ return (OPJ_FLOAT32) ((p_tcp->m_nb_tile_parts - 1) * 14);
+}
- /* rewind */
- cio_seek(j2k->cio, cio_tell(j2k->cio) - 2);
+OPJ_FLOAT32 opj_j2k_get_default_stride (opj_tcp_t * p_tcp)
+{
+ (void)p_tcp;
+ return 0;
+}
- }
+OPJ_BOOL opj_j2k_update_rates( opj_j2k_t *p_j2k,
+ opj_stream_private_t *p_stream,
+ opj_event_mgr_t * p_manager )
+{
+ opj_cp_t * l_cp = 00;
+ opj_image_t * l_image = 00;
+ opj_tcp_t * l_tcp = 00;
+ opj_image_comp_t * l_img_comp = 00;
+
+ OPJ_UINT32 i,j,k;
+ OPJ_INT32 l_x0,l_y0,l_x1,l_y1;
+ OPJ_FLOAT32 * l_rates = 0;
+ OPJ_FLOAT32 l_sot_remove;
+ OPJ_UINT32 l_bits_empty, l_size_pixel;
+ OPJ_UINT32 l_tile_size = 0;
+ OPJ_UINT32 l_last_res;
+ OPJ_FLOAT32 (* l_tp_stride_func)(opj_tcp_t *) = 00;
+
+ /* preconditions */
+ assert(p_j2k != 00);
+ assert(p_manager != 00);
+ assert(p_stream != 00);
+
+ l_cp = &(p_j2k->m_cp);
+ l_image = p_j2k->m_private_image;
+ l_tcp = l_cp->tcps;
+
+ l_bits_empty = 8 * l_image->comps->dx * l_image->comps->dy;
+ l_size_pixel = l_image->numcomps * l_image->comps->prec;
+ l_sot_remove = (OPJ_FLOAT32) opj_stream_tell(p_stream) / (OPJ_FLOAT32)(l_cp->th * l_cp->tw);
+
+ if (l_cp->m_specific_param.m_enc.m_tp_on) {
+ l_tp_stride_func = opj_j2k_get_tp_stride;
+ }
+ else {
+ l_tp_stride_func = opj_j2k_get_default_stride;
+ }
+
+ for (i=0;i<l_cp->th;++i) {
+ for (j=0;j<l_cp->tw;++j) {
+ OPJ_FLOAT32 l_offset = (OPJ_FLOAT32)(*l_tp_stride_func)(l_tcp) / (OPJ_FLOAT32)l_tcp->numlayers;
+
+ /* 4 borders of the tile rescale on the image if necessary */
+ l_x0 = opj_int_max((OPJ_INT32)(l_cp->tx0 + j * l_cp->tdx), (OPJ_INT32)l_image->x0);
+ l_y0 = opj_int_max((OPJ_INT32)(l_cp->ty0 + i * l_cp->tdy), (OPJ_INT32)l_image->y0);
+ l_x1 = opj_int_min((OPJ_INT32)(l_cp->tx0 + (j + 1) * l_cp->tdx), (OPJ_INT32)l_image->x1);
+ l_y1 = opj_int_min((OPJ_INT32)(l_cp->ty0 + (i + 1) * l_cp->tdy), (OPJ_INT32)l_image->y1);
+
+ l_rates = l_tcp->rates;
+
+ /* Modification of the RATE >> */
+ if (*l_rates) {
+ *l_rates = (( (OPJ_FLOAT32) (l_size_pixel * (OPJ_UINT32)(l_x1 - l_x0) * (OPJ_UINT32)(l_y1 - l_y0)))
+ /
+ ((*l_rates) * (OPJ_FLOAT32)l_bits_empty)
+ )
+ -
+ l_offset;
+ }
+
+ ++l_rates;
+
+ for (k = 1; k < l_tcp->numlayers; ++k) {
+ if (*l_rates) {
+ *l_rates = (( (OPJ_FLOAT32) (l_size_pixel * (OPJ_UINT32)(l_x1 - l_x0) * (OPJ_UINT32)(l_y1 - l_y0)))
+ /
+ ((*l_rates) * (OPJ_FLOAT32)l_bits_empty)
+ )
+ -
+ l_offset;
+ }
+
+ ++l_rates;
+ }
+
+ ++l_tcp;
+
+ }
+ }
+
+ l_tcp = l_cp->tcps;
+
+ for (i=0;i<l_cp->th;++i) {
+ for (j=0;j<l_cp->tw;++j) {
+ l_rates = l_tcp->rates;
+
+ if (*l_rates) {
+ *l_rates -= l_sot_remove;
- };
+ if (*l_rates < 30) {
+ *l_rates = 30;
+ }
+ }
+
+ ++l_rates;
+
+ l_last_res = l_tcp->numlayers - 1;
+
+ for (k = 1; k < l_last_res; ++k) {
+
+ if (*l_rates) {
+ *l_rates -= l_sot_remove;
+
+ if (*l_rates < *(l_rates - 1) + 10) {
+ *l_rates = (*(l_rates - 1)) + 20;
+ }
+ }
+
+ ++l_rates;
+ }
+
+ if (*l_rates) {
+ *l_rates -= (l_sot_remove + 2.f);
+
+ if (*l_rates < *(l_rates - 1) + 10) {
+ *l_rates = (*(l_rates - 1)) + 20;
+ }
+ }
+
+ ++l_tcp;
+ }
+ }
+
+ l_img_comp = l_image->comps;
+ l_tile_size = 0;
+
+ for (i=0;i<l_image->numcomps;++i) {
+ l_tile_size += ( opj_uint_ceildiv(l_cp->tdx,l_img_comp->dx)
+ *
+ opj_uint_ceildiv(l_cp->tdy,l_img_comp->dy)
+ *
+ l_img_comp->prec
+ );
+
+ ++l_img_comp;
+ }
+
+ l_tile_size = (OPJ_UINT32) (l_tile_size * 0.1625); /* 1.3/8 = 0.1625 */
+
+ l_tile_size += opj_j2k_get_specific_header_sizes(p_j2k);
+
+ p_j2k->m_specific_param.m_encoder.m_encoded_tile_size = l_tile_size;
+ p_j2k->m_specific_param.m_encoder.m_encoded_tile_data =
+ (OPJ_BYTE *) opj_malloc(p_j2k->m_specific_param.m_encoder.m_encoded_tile_size);
+ if (p_j2k->m_specific_param.m_encoder.m_encoded_tile_data == 00) {
+ return OPJ_FALSE;
+ }
+
+ if (OPJ_IS_CINEMA(l_cp->rsiz)) {
+ p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer =
+ (OPJ_BYTE *) opj_malloc(5*p_j2k->m_specific_param.m_encoder.m_total_tile_parts);
+ if (! p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer) {
+ return OPJ_FALSE;
+ }
+
+ p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current =
+ p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer;
+ }
+
+ return OPJ_TRUE;
+}
+
+#if 0
+OPJ_BOOL opj_j2k_read_eoc ( opj_j2k_t *p_j2k,
+ opj_stream_private_t *p_stream,
+ opj_event_mgr_t * p_manager )
+{
+ OPJ_UINT32 i;
+ opj_tcd_t * l_tcd = 00;
+ OPJ_UINT32 l_nb_tiles;
+ opj_tcp_t * l_tcp = 00;
+ OPJ_BOOL l_success;
+
+ /* preconditions */
+ assert(p_j2k != 00);
+ assert(p_manager != 00);
+ assert(p_stream != 00);
+
+ l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
+ l_tcp = p_j2k->m_cp.tcps;
+
+ l_tcd = opj_tcd_create(OPJ_TRUE);
+ if (l_tcd == 00) {
+ opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
+ return OPJ_FALSE;
+ }
+
+ for (i = 0; i < l_nb_tiles; ++i) {
+ if (l_tcp->m_data) {
+ if (! opj_tcd_init_decode_tile(l_tcd, i)) {
+ opj_tcd_destroy(l_tcd);
+ opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
+ return OPJ_FALSE;
+ }
+
+ l_success = opj_tcd_decode_tile(l_tcd, l_tcp->m_data, l_tcp->m_data_size, i, p_j2k->cstr_index);
+ /* cleanup */
+
+ if (! l_success) {
+ p_j2k->m_specific_param.m_decoder.m_state |= J2K_STATE_ERR;
+ break;
+ }
+ }
+
+ opj_j2k_tcp_destroy(l_tcp);
+ ++l_tcp;
+ }
+
+ opj_tcd_destroy(l_tcd);
+ return OPJ_TRUE;
+}
+#endif
+
+OPJ_BOOL opj_j2k_get_end_header(opj_j2k_t *p_j2k,
+ struct opj_stream_private *p_stream,
+ struct opj_event_mgr * p_manager )
+{
+ /* preconditions */
+ assert(p_j2k != 00);
+ assert(p_manager != 00);
+ assert(p_stream != 00);
+
+ p_j2k->cstr_index->main_head_end = opj_stream_tell(p_stream);
+
+ return OPJ_TRUE;
+}
+
+OPJ_BOOL opj_j2k_write_mct_data_group( opj_j2k_t *p_j2k,
+ struct opj_stream_private *p_stream,
+ struct opj_event_mgr * p_manager )
+{
+ OPJ_UINT32 i;
+ opj_simple_mcc_decorrelation_data_t * l_mcc_record;
+ opj_mct_data_t * l_mct_record;
+ opj_tcp_t * l_tcp;
+
+ /* preconditions */
+ assert(p_j2k != 00);
+ assert(p_stream != 00);
+ assert(p_manager != 00);
+
+ if (! opj_j2k_write_cbd(p_j2k,p_stream,p_manager)) {
+ return OPJ_FALSE;
+ }
+
+ l_tcp = &(p_j2k->m_cp.tcps[p_j2k->m_current_tile_number]);
+ l_mct_record = l_tcp->m_mct_records;
+
+ for (i=0;i<l_tcp->m_nb_mct_records;++i) {
+
+ if (! opj_j2k_write_mct_record(p_j2k,l_mct_record,p_stream,p_manager)) {
+ return OPJ_FALSE;
+ }
+
+ ++l_mct_record;
+ }
+
+ l_mcc_record = l_tcp->m_mcc_records;
+
+ for (i=0;i<l_tcp->m_nb_mcc_records;++i) {
+
+ if (! opj_j2k_write_mcc_record(p_j2k,l_mcc_record,p_stream,p_manager)) {
+ return OPJ_FALSE;
+ }
+
+ ++l_mcc_record;
+ }
+
+ if (! opj_j2k_write_mco(p_j2k,p_stream,p_manager)) {
+ return OPJ_FALSE;
+ }
+
+ return OPJ_TRUE;
+}
+
+#if 0
+OPJ_BOOL opj_j2k_write_all_coc(opj_j2k_t *p_j2k,
+ struct opj_stream_private *p_stream,
+ struct opj_event_mgr * p_manager )
+{
+ OPJ_UINT32 compno;
+
+ /* preconditions */
+ assert(p_j2k != 00);
+ assert(p_manager != 00);
+ assert(p_stream != 00);
+
+ for (compno = 0; compno < p_j2k->m_private_image->numcomps; ++compno)
+ {
+ if (! opj_j2k_write_coc(p_j2k,compno,p_stream, p_manager)) {
+ return OPJ_FALSE;
+ }
+ }
+
+ return OPJ_TRUE;
+}
+#endif
+
+#if 0
+OPJ_BOOL opj_j2k_write_all_qcc(opj_j2k_t *p_j2k,
+ struct opj_stream_private *p_stream,
+ struct opj_event_mgr * p_manager )
+{
+ OPJ_UINT32 compno;
+
+ /* preconditions */
+ assert(p_j2k != 00);
+ assert(p_manager != 00);
+ assert(p_stream != 00);
+
+ for (compno = 0; compno < p_j2k->m_private_image->numcomps; ++compno)
+ {
+ if (! opj_j2k_write_qcc(p_j2k,compno,p_stream, p_manager)) {
+ return OPJ_FALSE;
+ }
+ }
+
+ return OPJ_TRUE;
+}
+#endif
+
+
+OPJ_BOOL opj_j2k_write_regions( opj_j2k_t *p_j2k,
+ struct opj_stream_private *p_stream,
+ struct opj_event_mgr * p_manager )
+{
+ OPJ_UINT32 compno;
+ const opj_tccp_t *l_tccp = 00;
+
+ /* preconditions */
+ assert(p_j2k != 00);
+ assert(p_manager != 00);
+ assert(p_stream != 00);
+
+ l_tccp = p_j2k->m_cp.tcps->tccps;
+
+ for (compno = 0; compno < p_j2k->m_private_image->numcomps; ++compno) {
+ if (l_tccp->roishift) {
+
+ if (! opj_j2k_write_rgn(p_j2k,0,compno,p_j2k->m_private_image->numcomps,p_stream,p_manager)) {
+ return OPJ_FALSE;
+ }
+ }
+
+ ++l_tccp;
+ }
+
+ return OPJ_TRUE;
+}
+
+OPJ_BOOL opj_j2k_write_epc( opj_j2k_t *p_j2k,
+ struct opj_stream_private *p_stream,
+ struct opj_event_mgr * p_manager )
+{
+ opj_codestream_index_t * l_cstr_index = 00;
+
+ /* preconditions */
+ assert(p_j2k != 00);
+ assert(p_manager != 00);
+ assert(p_stream != 00);
+
+ l_cstr_index = p_j2k->cstr_index;
+ if (l_cstr_index) {
+ l_cstr_index->codestream_size = (OPJ_UINT64)opj_stream_tell(p_stream);
+ /* UniPG>> */
+ /* The following adjustment is done to adjust the codestream size */
+ /* if SOD is not at 0 in the buffer. Useful in case of JP2, where */
+ /* the first bunch of bytes is not in the codestream */
+ l_cstr_index->codestream_size -= (OPJ_UINT64)l_cstr_index->main_head_start;
+ /* <<UniPG */
+ }
+
+#ifdef USE_JPWL
+ /* preparation of JPWL marker segments */
+#if 0
+ if(cp->epc_on) {
+
+ /* encode according to JPWL */
+ jpwl_encode(p_j2k, p_stream, image);
+
+ }
+#endif
+ assert( 0 && "TODO" );
#endif /* USE_JPWL */
+ return OPJ_TRUE;
+}
+
+OPJ_BOOL opj_j2k_read_unk ( opj_j2k_t *p_j2k,
+ opj_stream_private_t *p_stream,
+ OPJ_UINT32 *output_marker,
+ opj_event_mgr_t * p_manager
+ )
+{
+ OPJ_UINT32 l_unknown_marker;
+ const opj_dec_memory_marker_handler_t * l_marker_handler;
+ OPJ_UINT32 l_size_unk = 2;
+
+ /* preconditions*/
+ assert(p_j2k != 00);
+ assert(p_manager != 00);
+ assert(p_stream != 00);
+
+ opj_event_msg(p_manager, EVT_WARNING, "Unknown marker\n");
+
+ while(1) {
+ /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer*/
+ if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
+ opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
+ return OPJ_FALSE;
+ }
+
+ /* read 2 bytes as the new marker ID*/
+ opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_unknown_marker,2);
+
+ if (!(l_unknown_marker < 0xff00)) {
+
+ /* Get the marker handler from the marker ID*/
+ l_marker_handler = opj_j2k_get_marker_handler(l_unknown_marker);
+
+ if (!(p_j2k->m_specific_param.m_decoder.m_state & l_marker_handler->states)) {
+ opj_event_msg(p_manager, EVT_ERROR, "Marker is not compliant with its position\n");
+ return OPJ_FALSE;
+ }
+ else {
+ if (l_marker_handler->id != J2K_MS_UNK) {
+ /* Add the marker to the codestream index*/
+ if (l_marker_handler->id != J2K_MS_SOT)
+ {
+ OPJ_BOOL res = opj_j2k_add_mhmarker(p_j2k->cstr_index, J2K_MS_UNK,
+ (OPJ_UINT32) opj_stream_tell(p_stream) - l_size_unk,
+ l_size_unk);
+ if (res == OPJ_FALSE) {
+ opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n");
+ return OPJ_FALSE;
+ }
+ }
+ break; /* next marker is known and well located */
+ }
+ else
+ l_size_unk += 2;
+ }
+ }
+ }
+
+ *output_marker = l_marker_handler->id ;
+
+ return OPJ_TRUE;
+}
+
+OPJ_BOOL opj_j2k_write_mct_record( opj_j2k_t *p_j2k,
+ opj_mct_data_t * p_mct_record,
+ struct opj_stream_private *p_stream,
+ struct opj_event_mgr * p_manager )
+{
+ OPJ_UINT32 l_mct_size;
+ OPJ_BYTE * l_current_data = 00;
+ OPJ_UINT32 l_tmp;
+
+ /* preconditions */
+ assert(p_j2k != 00);
+ assert(p_manager != 00);
+ assert(p_stream != 00);
+
+ l_mct_size = 10 + p_mct_record->m_data_size;
+
+ if (l_mct_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
+ OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mct_size);
+ if (! new_header_tile_data) {
+ opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
+ p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
+ p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
+ opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write MCT marker\n");
+ return OPJ_FALSE;
+ }
+ p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
+ p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_mct_size;
+ }
+
+ l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
+
+ opj_write_bytes(l_current_data,J2K_MS_MCT,2); /* MCT */
+ l_current_data += 2;
+
+ opj_write_bytes(l_current_data,l_mct_size-2,2); /* Lmct */
+ l_current_data += 2;
+
+ opj_write_bytes(l_current_data,0,2); /* Zmct */
+ l_current_data += 2;
+
+ /* only one marker atm */
+ l_tmp = (p_mct_record->m_index & 0xff) | (p_mct_record->m_array_type << 8) | (p_mct_record->m_element_type << 10);
+
+ opj_write_bytes(l_current_data,l_tmp,2);
+ l_current_data += 2;
+
+ opj_write_bytes(l_current_data,0,2); /* Ymct */
+ l_current_data+=2;
+
+ memcpy(l_current_data,p_mct_record->m_data,p_mct_record->m_data_size);
+
+ if (opj_stream_write_data(p_stream,p_j2k->m_specific_param.m_encoder.m_header_tile_data,l_mct_size,p_manager) != l_mct_size) {
+ return OPJ_FALSE;
+ }
+
+ return OPJ_TRUE;
}
/**
-Read the lookup table containing all the marker, status and action
-@param id Marker value
+ * Reads a MCT marker (Multiple Component Transform)
+ *
+ * @param p_header_data the data contained in the MCT box.
+ * @param p_j2k the jpeg2000 codec.
+ * @param p_header_size the size of the data contained in the MCT marker.
+ * @param p_manager the user event manager.
*/
-static opj_dec_mstabent_t *j2k_dec_mstab_lookup(int id) {
- opj_dec_mstabent_t *e;
- for (e = j2k_dec_mstab; e->id != 0; e++) {
- if (e->id == id) {
- break;
- }
- }
- return e;
+static OPJ_BOOL opj_j2k_read_mct ( opj_j2k_t *p_j2k,
+ OPJ_BYTE * p_header_data,
+ OPJ_UINT32 p_header_size,
+ opj_event_mgr_t * p_manager
+ )
+{
+ OPJ_UINT32 i;
+ opj_tcp_t *l_tcp = 00;
+ OPJ_UINT32 l_tmp;
+ OPJ_UINT32 l_indix;
+ opj_mct_data_t * l_mct_data;
+
+ /* preconditions */
+ assert(p_header_data != 00);
+ assert(p_j2k != 00);
+
+ l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
+ &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number] :
+ p_j2k->m_specific_param.m_decoder.m_default_tcp;
+
+ if (p_header_size < 2) {
+ opj_event_msg(p_manager, EVT_ERROR, "Error reading MCT marker\n");
+ return OPJ_FALSE;
+ }
+
+ /* first marker */
+ opj_read_bytes(p_header_data,&l_tmp,2); /* Zmct */
+ p_header_data += 2;
+ if (l_tmp != 0) {
+ opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge mct data within multiple MCT records\n");
+ return OPJ_TRUE;
+ }
+
+ if(p_header_size <= 6) {
+ opj_event_msg(p_manager, EVT_ERROR, "Error reading MCT marker\n");
+ return OPJ_FALSE;
+ }
+
+ /* Imct -> no need for other values, take the first, type is double with decorrelation x0000 1101 0000 0000*/
+ opj_read_bytes(p_header_data,&l_tmp,2); /* Imct */
+ p_header_data += 2;
+
+ l_indix = l_tmp & 0xff;
+ l_mct_data = l_tcp->m_mct_records;
+
+ for (i=0;i<l_tcp->m_nb_mct_records;++i) {
+ if (l_mct_data->m_index == l_indix) {
+ break;
+ }
+ ++l_mct_data;
+ }
+
+ /* NOT FOUND */
+ if (i == l_tcp->m_nb_mct_records) {
+ if (l_tcp->m_nb_mct_records == l_tcp->m_nb_max_mct_records) {
+ opj_mct_data_t *new_mct_records;
+ l_tcp->m_nb_max_mct_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
+
+ new_mct_records = (opj_mct_data_t *) opj_realloc(l_tcp->m_mct_records, l_tcp->m_nb_max_mct_records * sizeof(opj_mct_data_t));
+ if (! new_mct_records) {
+ opj_free(l_tcp->m_mct_records);
+ l_tcp->m_mct_records = NULL;
+ l_tcp->m_nb_max_mct_records = 0;
+ l_tcp->m_nb_mct_records = 0;
+ opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read MCT marker\n");
+ return OPJ_FALSE;
+ }
+ l_tcp->m_mct_records = new_mct_records;
+ l_mct_data = l_tcp->m_mct_records + l_tcp->m_nb_mct_records;
+ memset(l_mct_data ,0,(l_tcp->m_nb_max_mct_records - l_tcp->m_nb_mct_records) * sizeof(opj_mct_data_t));
+ }
+
+ l_mct_data = l_tcp->m_mct_records + l_tcp->m_nb_mct_records;
+ }
+
+ if (l_mct_data->m_data) {
+ opj_free(l_mct_data->m_data);
+ l_mct_data->m_data = 00;
+ }
+
+ l_mct_data->m_index = l_indix;
+ l_mct_data->m_array_type = (J2K_MCT_ARRAY_TYPE)((l_tmp >> 8) & 3);
+ l_mct_data->m_element_type = (J2K_MCT_ELEMENT_TYPE)((l_tmp >> 10) & 3);
+
+ opj_read_bytes(p_header_data,&l_tmp,2); /* Ymct */
+ p_header_data+=2;
+ if (l_tmp != 0) {
+ opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge multiple MCT markers\n");
+ return OPJ_TRUE;
+ }
+
+ p_header_size -= 6;
+
+ l_mct_data->m_data = (OPJ_BYTE*)opj_malloc(p_header_size);
+ if (! l_mct_data->m_data) {
+ opj_event_msg(p_manager, EVT_ERROR, "Error reading MCT marker\n");
+ return OPJ_FALSE;
+ }
+ memcpy(l_mct_data->m_data,p_header_data,p_header_size);
+
+ l_mct_data->m_data_size = p_header_size;
+ ++l_tcp->m_nb_mct_records;
+
+ return OPJ_TRUE;
+}
+
+OPJ_BOOL opj_j2k_write_mcc_record( opj_j2k_t *p_j2k,
+ struct opj_simple_mcc_decorrelation_data * p_mcc_record,
+ struct opj_stream_private *p_stream,
+ struct opj_event_mgr * p_manager )
+{
+ OPJ_UINT32 i;
+ OPJ_UINT32 l_mcc_size;
+ OPJ_BYTE * l_current_data = 00;
+ OPJ_UINT32 l_nb_bytes_for_comp;
+ OPJ_UINT32 l_mask;
+ OPJ_UINT32 l_tmcc;
+
+ /* preconditions */
+ assert(p_j2k != 00);
+ assert(p_manager != 00);
+ assert(p_stream != 00);
+
+ if (p_mcc_record->m_nb_comps > 255 ) {
+ l_nb_bytes_for_comp = 2;
+ l_mask = 0x8000;
+ }
+ else {
+ l_nb_bytes_for_comp = 1;
+ l_mask = 0;
+ }
+
+ l_mcc_size = p_mcc_record->m_nb_comps * 2 * l_nb_bytes_for_comp + 19;
+ if (l_mcc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size)
+ {
+ OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mcc_size);
+ if (! new_header_tile_data) {
+ opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
+ p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
+ p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
+ opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write MCC marker\n");
+ return OPJ_FALSE;
+ }
+ p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
+ p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_mcc_size;
+ }
+
+ l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
+
+ opj_write_bytes(l_current_data,J2K_MS_MCC,2); /* MCC */
+ l_current_data += 2;
+
+ opj_write_bytes(l_current_data,l_mcc_size-2,2); /* Lmcc */
+ l_current_data += 2;
+
+ /* first marker */
+ opj_write_bytes(l_current_data,0,2); /* Zmcc */
+ l_current_data += 2;
+
+ opj_write_bytes(l_current_data,p_mcc_record->m_index,1); /* Imcc -> no need for other values, take the first */
+ ++l_current_data;
+
+ /* only one marker atm */
+ opj_write_bytes(l_current_data,0,2); /* Ymcc */
+ l_current_data+=2;
+
+ opj_write_bytes(l_current_data,1,2); /* Qmcc -> number of collections -> 1 */
+ l_current_data+=2;
+
+ opj_write_bytes(l_current_data,0x1,1); /* Xmcci type of component transformation -> array based decorrelation */
+ ++l_current_data;
+
+ opj_write_bytes(l_current_data,p_mcc_record->m_nb_comps | l_mask,2); /* Nmcci number of input components involved and size for each component offset = 8 bits */
+ l_current_data+=2;
+
+ for (i=0;i<p_mcc_record->m_nb_comps;++i) {
+ opj_write_bytes(l_current_data,i,l_nb_bytes_for_comp); /* Cmccij Component offset*/
+ l_current_data+=l_nb_bytes_for_comp;
+ }
+
+ opj_write_bytes(l_current_data,p_mcc_record->m_nb_comps|l_mask,2); /* Mmcci number of output components involved and size for each component offset = 8 bits */
+ l_current_data+=2;
+
+ for (i=0;i<p_mcc_record->m_nb_comps;++i)
+ {
+ opj_write_bytes(l_current_data,i,l_nb_bytes_for_comp); /* Wmccij Component offset*/
+ l_current_data+=l_nb_bytes_for_comp;
+ }
+
+ l_tmcc = ((!p_mcc_record->m_is_irreversible)&1)<<16;
+
+ if (p_mcc_record->m_decorrelation_array) {
+ l_tmcc |= p_mcc_record->m_decorrelation_array->m_index;
+ }
+
+ if (p_mcc_record->m_offset_array) {
+ l_tmcc |= ((p_mcc_record->m_offset_array->m_index)<<8);
+ }
+
+ opj_write_bytes(l_current_data,l_tmcc,3); /* Tmcci : use MCT defined as number 1 and irreversible array based. */
+ l_current_data+=3;
+
+ if (opj_stream_write_data(p_stream,p_j2k->m_specific_param.m_encoder.m_header_tile_data,l_mcc_size,p_manager) != l_mcc_size) {
+ return OPJ_FALSE;
+ }
+
+ return OPJ_TRUE;
+}
+
+OPJ_BOOL opj_j2k_read_mcc ( opj_j2k_t *p_j2k,
+ OPJ_BYTE * p_header_data,
+ OPJ_UINT32 p_header_size,
+ opj_event_mgr_t * p_manager )
+{
+ OPJ_UINT32 i,j;
+ OPJ_UINT32 l_tmp;
+ OPJ_UINT32 l_indix;
+ opj_tcp_t * l_tcp;
+ opj_simple_mcc_decorrelation_data_t * l_mcc_record;
+ opj_mct_data_t * l_mct_data;
+ OPJ_UINT32 l_nb_collections;
+ OPJ_UINT32 l_nb_comps;
+ OPJ_UINT32 l_nb_bytes_by_comp;
+
+ /* preconditions */
+ assert(p_header_data != 00);
+ assert(p_j2k != 00);
+ assert(p_manager != 00);
+
+ l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
+ &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number] :
+ p_j2k->m_specific_param.m_decoder.m_default_tcp;
+
+ if (p_header_size < 2) {
+ opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
+ return OPJ_FALSE;
+ }
+
+ /* first marker */
+ opj_read_bytes(p_header_data,&l_tmp,2); /* Zmcc */
+ p_header_data += 2;
+ if (l_tmp != 0) {
+ opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge multiple data spanning\n");
+ return OPJ_TRUE;
+ }
+
+ if (p_header_size < 7) {
+ opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
+ return OPJ_FALSE;
+ }
+
+ opj_read_bytes(p_header_data,&l_indix,1); /* Imcc -> no need for other values, take the first */
+ ++p_header_data;
+
+ l_mcc_record = l_tcp->m_mcc_records;
+
+ for(i=0;i<l_tcp->m_nb_mcc_records;++i) {
+ if (l_mcc_record->m_index == l_indix) {
+ break;
+ }
+ ++l_mcc_record;
+ }
+
+ /** NOT FOUND */
+ if (i == l_tcp->m_nb_mcc_records) {
+ if (l_tcp->m_nb_mcc_records == l_tcp->m_nb_max_mcc_records) {
+ opj_simple_mcc_decorrelation_data_t *new_mcc_records;
+ l_tcp->m_nb_max_mcc_records += OPJ_J2K_MCC_DEFAULT_NB_RECORDS;
+
+ new_mcc_records = (opj_simple_mcc_decorrelation_data_t *) opj_realloc(
+ l_tcp->m_mcc_records, l_tcp->m_nb_max_mcc_records * sizeof(opj_simple_mcc_decorrelation_data_t));
+ if (! new_mcc_records) {
+ opj_free(l_tcp->m_mcc_records);
+ l_tcp->m_mcc_records = NULL;
+ l_tcp->m_nb_max_mcc_records = 0;
+ l_tcp->m_nb_mcc_records = 0;
+ opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read MCC marker\n");
+ return OPJ_FALSE;
+ }
+ l_tcp->m_mcc_records = new_mcc_records;
+ l_mcc_record = l_tcp->m_mcc_records + l_tcp->m_nb_mcc_records;
+ memset(l_mcc_record,0,(l_tcp->m_nb_max_mcc_records-l_tcp->m_nb_mcc_records) * sizeof(opj_simple_mcc_decorrelation_data_t));
+ }
+ l_mcc_record = l_tcp->m_mcc_records + l_tcp->m_nb_mcc_records;
+ }
+ l_mcc_record->m_index = l_indix;
+
+ /* only one marker atm */
+ opj_read_bytes(p_header_data,&l_tmp,2); /* Ymcc */
+ p_header_data+=2;
+ if (l_tmp != 0) {
+ opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge multiple data spanning\n");
+ return OPJ_TRUE;
+ }
+
+ opj_read_bytes(p_header_data,&l_nb_collections,2); /* Qmcc -> number of collections -> 1 */
+ p_header_data+=2;
+
+ if (l_nb_collections > 1) {
+ opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge multiple collections\n");
+ return OPJ_TRUE;
+ }
+
+ p_header_size -= 7;
+
+ for (i=0;i<l_nb_collections;++i) {
+ if (p_header_size < 3) {
+ opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
+ return OPJ_FALSE;
+ }
+
+ opj_read_bytes(p_header_data,&l_tmp,1); /* Xmcci type of component transformation -> array based decorrelation */
+ ++p_header_data;
+
+ if (l_tmp != 1) {
+ opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge collections other than array decorrelation\n");
+ return OPJ_TRUE;
+ }
+
+ opj_read_bytes(p_header_data,&l_nb_comps,2);
+
+ p_header_data+=2;
+ p_header_size-=3;
+
+ l_nb_bytes_by_comp = 1 + (l_nb_comps>>15);
+ l_mcc_record->m_nb_comps = l_nb_comps & 0x7fff;
+
+ if (p_header_size < (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 2)) {
+ opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
+ return OPJ_FALSE;
+ }
+
+ p_header_size -= (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 2);
+
+ for (j=0;j<l_mcc_record->m_nb_comps;++j) {
+ opj_read_bytes(p_header_data,&l_tmp,l_nb_bytes_by_comp); /* Cmccij Component offset*/
+ p_header_data+=l_nb_bytes_by_comp;
+
+ if (l_tmp != j) {
+ opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge collections with indix shuffle\n");
+ return OPJ_TRUE;
+ }
+ }
+
+ opj_read_bytes(p_header_data,&l_nb_comps,2);
+ p_header_data+=2;
+
+ l_nb_bytes_by_comp = 1 + (l_nb_comps>>15);
+ l_nb_comps &= 0x7fff;
+
+ if (l_nb_comps != l_mcc_record->m_nb_comps) {
+ opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge collections without same number of indixes\n");
+ return OPJ_TRUE;
+ }
+
+ if (p_header_size < (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 3)) {
+ opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
+ return OPJ_FALSE;
+ }
+
+ p_header_size -= (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 3);
+
+ for (j=0;j<l_mcc_record->m_nb_comps;++j) {
+ opj_read_bytes(p_header_data,&l_tmp,l_nb_bytes_by_comp); /* Wmccij Component offset*/
+ p_header_data+=l_nb_bytes_by_comp;
+
+ if (l_tmp != j) {
+ opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge collections with indix shuffle\n");
+ return OPJ_TRUE;
+ }
+ }
+
+ opj_read_bytes(p_header_data,&l_tmp,3); /* Wmccij Component offset*/
+ p_header_data += 3;
+
+ l_mcc_record->m_is_irreversible = ! ((l_tmp>>16) & 1);
+ l_mcc_record->m_decorrelation_array = 00;
+ l_mcc_record->m_offset_array = 00;
+
+ l_indix = l_tmp & 0xff;
+ if (l_indix != 0) {
+ l_mct_data = l_tcp->m_mct_records;
+ for (j=0;j<l_tcp->m_nb_mct_records;++j) {
+ if (l_mct_data->m_index == l_indix) {
+ l_mcc_record->m_decorrelation_array = l_mct_data;
+ break;
+ }
+ ++l_mct_data;
+ }
+
+ if (l_mcc_record->m_decorrelation_array == 00) {
+ opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
+ return OPJ_FALSE;
+ }
+ }
+
+ l_indix = (l_tmp >> 8) & 0xff;
+ if (l_indix != 0) {
+ l_mct_data = l_tcp->m_mct_records;
+ for (j=0;j<l_tcp->m_nb_mct_records;++j) {
+ if (l_mct_data->m_index == l_indix) {
+ l_mcc_record->m_offset_array = l_mct_data;
+ break;
+ }
+ ++l_mct_data;
+ }
+
+ if (l_mcc_record->m_offset_array == 00) {
+ opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
+ return OPJ_FALSE;
+ }
+ }
+ }
+
+ if (p_header_size != 0) {
+ opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
+ return OPJ_FALSE;
+ }
+
+ ++l_tcp->m_nb_mcc_records;
+
+ return OPJ_TRUE;
+}
+
+OPJ_BOOL opj_j2k_write_mco( opj_j2k_t *p_j2k,
+ struct opj_stream_private *p_stream,
+ struct opj_event_mgr * p_manager
+ )
+{
+ OPJ_BYTE * l_current_data = 00;
+ OPJ_UINT32 l_mco_size;
+ opj_tcp_t * l_tcp = 00;
+ opj_simple_mcc_decorrelation_data_t * l_mcc_record;
+ OPJ_UINT32 i;
+
+ /* preconditions */
+ assert(p_j2k != 00);
+ assert(p_manager != 00);
+ assert(p_stream != 00);
+
+ l_tcp =&(p_j2k->m_cp.tcps[p_j2k->m_current_tile_number]);
+ l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
+
+ l_mco_size = 5 + l_tcp->m_nb_mcc_records;
+ if (l_mco_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
+
+ OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mco_size);
+ if (! new_header_tile_data) {
+ opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
+ p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
+ p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
+ opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write MCO marker\n");
+ return OPJ_FALSE;
+ }
+ p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
+ p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_mco_size;
+ }
+
+ opj_write_bytes(l_current_data,J2K_MS_MCO,2); /* MCO */
+ l_current_data += 2;
+
+ opj_write_bytes(l_current_data,l_mco_size-2,2); /* Lmco */
+ l_current_data += 2;
+
+ opj_write_bytes(l_current_data,l_tcp->m_nb_mcc_records,1); /* Nmco : only one tranform stage*/
+ ++l_current_data;
+
+ l_mcc_record = l_tcp->m_mcc_records;
+ for (i=0;i<l_tcp->m_nb_mcc_records;++i) {
+ opj_write_bytes(l_current_data,l_mcc_record->m_index,1);/* Imco -> use the mcc indicated by 1*/
+ ++l_current_data;
+
+ ++l_mcc_record;
+ }
+
+ if (opj_stream_write_data(p_stream,p_j2k->m_specific_param.m_encoder.m_header_tile_data,l_mco_size,p_manager) != l_mco_size) {
+ return OPJ_FALSE;
+ }
+
+ return OPJ_TRUE;
+}
+
+/**
+ * Reads a MCO marker (Multiple Component Transform Ordering)
+ *
+ * @param p_header_data the data contained in the MCO box.
+ * @param p_j2k the jpeg2000 codec.
+ * @param p_header_size the size of the data contained in the MCO marker.
+ * @param p_manager the user event manager.
+*/
+static OPJ_BOOL opj_j2k_read_mco ( opj_j2k_t *p_j2k,
+ OPJ_BYTE * p_header_data,
+ OPJ_UINT32 p_header_size,
+ opj_event_mgr_t * p_manager
+ )
+{
+ OPJ_UINT32 l_tmp, i;
+ OPJ_UINT32 l_nb_stages;
+ opj_tcp_t * l_tcp;
+ opj_tccp_t * l_tccp;
+ opj_image_t * l_image;
+
+ /* preconditions */
+ assert(p_header_data != 00);
+ assert(p_j2k != 00);
+ assert(p_manager != 00);
+
+ l_image = p_j2k->m_private_image;
+ l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
+ &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number] :
+ p_j2k->m_specific_param.m_decoder.m_default_tcp;
+
+ if (p_header_size < 1) {
+ opj_event_msg(p_manager, EVT_ERROR, "Error reading MCO marker\n");
+ return OPJ_FALSE;
+ }
+
+ opj_read_bytes(p_header_data,&l_nb_stages,1); /* Nmco : only one tranform stage*/
+ ++p_header_data;
+
+ if (l_nb_stages > 1) {
+ opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge multiple transformation stages.\n");
+ return OPJ_TRUE;
+ }
+
+ if (p_header_size != l_nb_stages + 1) {
+ opj_event_msg(p_manager, EVT_WARNING, "Error reading MCO marker\n");
+ return OPJ_FALSE;
+ }
+
+ l_tccp = l_tcp->tccps;
+
+ for (i=0;i<l_image->numcomps;++i) {
+ l_tccp->m_dc_level_shift = 0;
+ ++l_tccp;
+ }
+
+ if (l_tcp->m_mct_decoding_matrix) {
+ opj_free(l_tcp->m_mct_decoding_matrix);
+ l_tcp->m_mct_decoding_matrix = 00;
+ }
+
+ for (i=0;i<l_nb_stages;++i) {
+ opj_read_bytes(p_header_data,&l_tmp,1);
+ ++p_header_data;
+
+ if (! opj_j2k_add_mct(l_tcp,p_j2k->m_private_image,l_tmp)) {
+ return OPJ_FALSE;
+ }
+ }
+
+ return OPJ_TRUE;
+}
+
+OPJ_BOOL opj_j2k_add_mct(opj_tcp_t * p_tcp, opj_image_t * p_image, OPJ_UINT32 p_index)
+{
+ OPJ_UINT32 i;
+ opj_simple_mcc_decorrelation_data_t * l_mcc_record;
+ opj_mct_data_t * l_deco_array, * l_offset_array;
+ OPJ_UINT32 l_data_size,l_mct_size, l_offset_size;
+ OPJ_UINT32 l_nb_elem;
+ OPJ_UINT32 * l_offset_data, * l_current_offset_data;
+ opj_tccp_t * l_tccp;
+
+ /* preconditions */
+ assert(p_tcp != 00);
+
+ l_mcc_record = p_tcp->m_mcc_records;
+
+ for (i=0;i<p_tcp->m_nb_mcc_records;++i) {
+ if (l_mcc_record->m_index == p_index) {
+ break;
+ }
+ }
+
+ if (i==p_tcp->m_nb_mcc_records) {
+ /** element discarded **/
+ return OPJ_TRUE;
+ }
+
+ if (l_mcc_record->m_nb_comps != p_image->numcomps) {
+ /** do not support number of comps != image */
+ return OPJ_TRUE;
+ }
+
+ l_deco_array = l_mcc_record->m_decorrelation_array;
+
+ if (l_deco_array) {
+ l_data_size = MCT_ELEMENT_SIZE[l_deco_array->m_element_type] * p_image->numcomps * p_image->numcomps;
+ if (l_deco_array->m_data_size != l_data_size) {
+ return OPJ_FALSE;
+ }
+
+ l_nb_elem = p_image->numcomps * p_image->numcomps;
+ l_mct_size = l_nb_elem * (OPJ_UINT32)sizeof(OPJ_FLOAT32);
+ p_tcp->m_mct_decoding_matrix = (OPJ_FLOAT32*)opj_malloc(l_mct_size);
+
+ if (! p_tcp->m_mct_decoding_matrix ) {
+ return OPJ_FALSE;
+ }
+
+ j2k_mct_read_functions_to_float[l_deco_array->m_element_type](l_deco_array->m_data,p_tcp->m_mct_decoding_matrix,l_nb_elem);
+ }
+
+ l_offset_array = l_mcc_record->m_offset_array;
+
+ if (l_offset_array) {
+ l_data_size = MCT_ELEMENT_SIZE[l_offset_array->m_element_type] * p_image->numcomps;
+ if (l_offset_array->m_data_size != l_data_size) {
+ return OPJ_FALSE;
+ }
+
+ l_nb_elem = p_image->numcomps;
+ l_offset_size = l_nb_elem * (OPJ_UINT32)sizeof(OPJ_UINT32);
+ l_offset_data = (OPJ_UINT32*)opj_malloc(l_offset_size);
+
+ if (! l_offset_data ) {
+ return OPJ_FALSE;
+ }
+
+ j2k_mct_read_functions_to_int32[l_offset_array->m_element_type](l_offset_array->m_data,l_offset_data,l_nb_elem);
+
+ l_tccp = p_tcp->tccps;
+ l_current_offset_data = l_offset_data;
+
+ for (i=0;i<p_image->numcomps;++i) {
+ l_tccp->m_dc_level_shift = (OPJ_INT32)*(l_current_offset_data++);
+ ++l_tccp;
+ }
+
+ opj_free(l_offset_data);
+ }
+
+ return OPJ_TRUE;
+}
+
+OPJ_BOOL opj_j2k_write_cbd( opj_j2k_t *p_j2k,
+ struct opj_stream_private *p_stream,
+ struct opj_event_mgr * p_manager )
+{
+ OPJ_UINT32 i;
+ OPJ_UINT32 l_cbd_size;
+ OPJ_BYTE * l_current_data = 00;
+ opj_image_t *l_image = 00;
+ opj_image_comp_t * l_comp = 00;
+
+ /* preconditions */
+ assert(p_j2k != 00);
+ assert(p_manager != 00);
+ assert(p_stream != 00);
+
+ l_image = p_j2k->m_private_image;
+ l_cbd_size = 6 + p_j2k->m_private_image->numcomps;
+
+ if (l_cbd_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
+ OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_cbd_size);
+ if (! new_header_tile_data) {
+ opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
+ p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
+ p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
+ opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write CBD marker\n");
+ return OPJ_FALSE;
+ }
+ p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
+ p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_cbd_size;
+ }
+
+ l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
+
+ opj_write_bytes(l_current_data,J2K_MS_CBD,2); /* CBD */
+ l_current_data += 2;
+
+ opj_write_bytes(l_current_data,l_cbd_size-2,2); /* L_CBD */
+ l_current_data += 2;
+
+ opj_write_bytes(l_current_data,l_image->numcomps, 2); /* Ncbd */
+ l_current_data+=2;
+
+ l_comp = l_image->comps;
+
+ for (i=0;i<l_image->numcomps;++i) {
+ opj_write_bytes(l_current_data, (l_comp->sgnd << 7) | (l_comp->prec - 1), 1); /* Component bit depth */
+ ++l_current_data;
+
+ ++l_comp;
+ }
+
+ if (opj_stream_write_data(p_stream,p_j2k->m_specific_param.m_encoder.m_header_tile_data,l_cbd_size,p_manager) != l_cbd_size) {
+ return OPJ_FALSE;
+ }
+
+ return OPJ_TRUE;
+}
+
+/**
+ * Reads a CBD marker (Component bit depth definition)
+ * @param p_header_data the data contained in the CBD box.
+ * @param p_j2k the jpeg2000 codec.
+ * @param p_header_size the size of the data contained in the CBD marker.
+ * @param p_manager the user event manager.
+*/
+static OPJ_BOOL opj_j2k_read_cbd ( opj_j2k_t *p_j2k,
+ OPJ_BYTE * p_header_data,
+ OPJ_UINT32 p_header_size,
+ opj_event_mgr_t * p_manager
+ )
+{
+ OPJ_UINT32 l_nb_comp,l_num_comp;
+ OPJ_UINT32 l_comp_def;
+ OPJ_UINT32 i;
+ opj_image_comp_t * l_comp = 00;
+
+ /* preconditions */
+ assert(p_header_data != 00);
+ assert(p_j2k != 00);
+ assert(p_manager != 00);
+
+ l_num_comp = p_j2k->m_private_image->numcomps;
+
+ if (p_header_size != (p_j2k->m_private_image->numcomps + 2)) {
+ opj_event_msg(p_manager, EVT_ERROR, "Crror reading CBD marker\n");
+ return OPJ_FALSE;
+ }
+
+ opj_read_bytes(p_header_data,&l_nb_comp,2); /* Ncbd */
+ p_header_data+=2;
+
+ if (l_nb_comp != l_num_comp) {
+ opj_event_msg(p_manager, EVT_ERROR, "Crror reading CBD marker\n");
+ return OPJ_FALSE;
+ }
+
+ l_comp = p_j2k->m_private_image->comps;
+ for (i=0;i<l_num_comp;++i) {
+ opj_read_bytes(p_header_data,&l_comp_def,1); /* Component bit depth */
+ ++p_header_data;
+ l_comp->sgnd = (l_comp_def>>7) & 1;
+ l_comp->prec = (l_comp_def&0x7f) + 1;
+ ++l_comp;
+ }
+
+ return OPJ_TRUE;
}
/* ----------------------------------------------------------------------- */
/* J2K / JPT decoder interface */
/* ----------------------------------------------------------------------- */
-opj_j2k_t* j2k_create_decompress(opj_common_ptr cinfo) {
- opj_j2k_t *j2k = (opj_j2k_t*) opj_calloc(1, sizeof(opj_j2k_t));
- if(!j2k)
- return NULL;
+void opj_j2k_setup_decoder(opj_j2k_t *j2k, opj_dparameters_t *parameters)
+{
+ if(j2k && parameters) {
+ j2k->m_cp.m_specific_param.m_dec.m_layer = parameters->cp_layer;
+ j2k->m_cp.m_specific_param.m_dec.m_reduce = parameters->cp_reduce;
- j2k->default_tcp = (opj_tcp_t*) opj_calloc(1, sizeof(opj_tcp_t));
- if(!j2k->default_tcp) {
- opj_free(j2k);
- return NULL;
- }
+#ifdef USE_JPWL
+ j2k->m_cp.correct = parameters->jpwl_correct;
+ j2k->m_cp.exp_comps = parameters->jpwl_exp_comps;
+ j2k->m_cp.max_tiles = parameters->jpwl_max_tiles;
+#endif /* USE_JPWL */
+ }
+}
- j2k->cinfo = cinfo;
- j2k->tile_data = NULL;
+/* ----------------------------------------------------------------------- */
+/* J2K encoder interface */
+/* ----------------------------------------------------------------------- */
+
+opj_j2k_t* opj_j2k_create_compress(void)
+{
+ opj_j2k_t *l_j2k = (opj_j2k_t*) opj_malloc(sizeof(opj_j2k_t));
+ if (!l_j2k) {
+ return NULL;
+ }
+
+ memset(l_j2k,0,sizeof(opj_j2k_t));
+
+ l_j2k->m_is_decoder = 0;
+ l_j2k->m_cp.m_is_decoder = 0;
+
+ l_j2k->m_specific_param.m_encoder.m_header_tile_data = (OPJ_BYTE *) opj_malloc(OPJ_J2K_DEFAULT_HEADER_SIZE);
+ if (! l_j2k->m_specific_param.m_encoder.m_header_tile_data) {
+ opj_j2k_destroy(l_j2k);
+ return NULL;
+ }
- return j2k;
+ l_j2k->m_specific_param.m_encoder.m_header_tile_data_size = OPJ_J2K_DEFAULT_HEADER_SIZE;
+
+ /* validation list creation*/
+ l_j2k->m_validation_list = opj_procedure_list_create();
+ if (! l_j2k->m_validation_list) {
+ opj_j2k_destroy(l_j2k);
+ return NULL;
+ }
+
+ /* execution list creation*/
+ l_j2k->m_procedure_list = opj_procedure_list_create();
+ if (! l_j2k->m_procedure_list) {
+ opj_j2k_destroy(l_j2k);
+ return NULL;
+ }
+
+ return l_j2k;
}
-void j2k_destroy_decompress(opj_j2k_t *j2k) {
- int i = 0;
+int opj_j2k_initialise_4K_poc(opj_poc_t *POC, int numres){
+ POC[0].tile = 1;
+ POC[0].resno0 = 0;
+ POC[0].compno0 = 0;
+ POC[0].layno1 = 1;
+ POC[0].resno1 = (OPJ_UINT32)(numres-1);
+ POC[0].compno1 = 3;
+ POC[0].prg1 = OPJ_CPRL;
+ POC[1].tile = 1;
+ POC[1].resno0 = (OPJ_UINT32)(numres-1);
+ POC[1].compno0 = 0;
+ POC[1].layno1 = 1;
+ POC[1].resno1 = (OPJ_UINT32)numres;
+ POC[1].compno1 = 3;
+ POC[1].prg1 = OPJ_CPRL;
+ return 2;
+}
- if(j2k->tile_len != NULL) {
- opj_free(j2k->tile_len);
- }
- if(j2k->tile_data != NULL) {
- if(j2k->cp != NULL) {
- for (i = 0; i < j2k->cp->tileno_size; i++) {
- int tileno = j2k->cp->tileno[i];
- if( tileno != -1 )
- {
- opj_free(j2k->tile_data[tileno]);
- j2k->tile_data[tileno] = NULL;
- }
- }
+void opj_j2k_set_cinema_parameters(opj_cparameters_t *parameters, opj_image_t *image, opj_event_mgr_t *p_manager)
+{
+ /* Configure cinema parameters */
+ int i;
+
+ /* No tiling */
+ parameters->tile_size_on = OPJ_FALSE;
+ parameters->cp_tdx=1;
+ parameters->cp_tdy=1;
+
+ /* One tile part for each component */
+ parameters->tp_flag = 'C';
+ parameters->tp_on = 1;
+
+ /* Tile and Image shall be at (0,0) */
+ parameters->cp_tx0 = 0;
+ parameters->cp_ty0 = 0;
+ parameters->image_offset_x0 = 0;
+ parameters->image_offset_y0 = 0;
+
+ /* Codeblock size= 32*32 */
+ parameters->cblockw_init = 32;
+ parameters->cblockh_init = 32;
+
+ /* Codeblock style: no mode switch enabled */
+ parameters->mode = 0;
+
+ /* No ROI */
+ parameters->roi_compno = -1;
+
+ /* No subsampling */
+ parameters->subsampling_dx = 1;
+ parameters->subsampling_dy = 1;
+
+ /* 9-7 transform */
+ parameters->irreversible = 1;
+
+ /* Number of layers */
+ if (parameters->tcp_numlayers > 1){
+ opj_event_msg(p_manager, EVT_WARNING,
+ "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
+ "1 single quality layer"
+ "-> Number of layers forced to 1 (rather than %d)\n"
+ "-> Rate of the last layer (%3.1f) will be used",
+ parameters->tcp_numlayers, parameters->tcp_rates[parameters->tcp_numlayers-1]);
+ parameters->tcp_rates[0] = parameters->tcp_rates[parameters->tcp_numlayers-1];
+ parameters->tcp_numlayers = 1;
+ }
+
+ /* Resolution levels */
+ switch (parameters->rsiz){
+ case OPJ_PROFILE_CINEMA_2K:
+ if(parameters->numresolution > 6){
+ opj_event_msg(p_manager, EVT_WARNING,
+ "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
+ "Number of decomposition levels <= 5\n"
+ "-> Number of decomposition levels forced to 5 (rather than %d)\n",
+ parameters->numresolution+1);
+ parameters->numresolution = 6;
}
+ break;
+ case OPJ_PROFILE_CINEMA_4K:
+ if(parameters->numresolution < 2){
+ opj_event_msg(p_manager, EVT_WARNING,
+ "JPEG 2000 Profile-4 (4k dc profile) requires:\n"
+ "Number of decomposition levels >= 1 && <= 6\n"
+ "-> Number of decomposition levels forced to 1 (rather than %d)\n",
+ parameters->numresolution+1);
+ parameters->numresolution = 1;
+ }else if(parameters->numresolution > 7){
+ opj_event_msg(p_manager, EVT_WARNING,
+ "JPEG 2000 Profile-4 (4k dc profile) requires:\n"
+ "Number of decomposition levels >= 1 && <= 6\n"
+ "-> Number of decomposition levels forced to 6 (rather than %d)\n",
+ parameters->numresolution+1);
+ parameters->numresolution = 7;
+ }
+ break;
+ default :
+ break;
+ }
- opj_free(j2k->tile_data);
- }
- if(j2k->default_tcp != NULL) {
- opj_tcp_t *default_tcp = j2k->default_tcp;
- if(default_tcp->ppt_data_first != NULL) {
- opj_free(default_tcp->ppt_data_first);
- }
- if(j2k->default_tcp->tccps != NULL) {
- opj_free(j2k->default_tcp->tccps);
- }
- opj_free(j2k->default_tcp);
- }
- if(j2k->cp != NULL) {
- opj_cp_t *cp = j2k->cp;
- if(cp->tcps != NULL) {
- for(i = 0; i < cp->tw * cp->th; i++) {
- if(cp->tcps[i].ppt_data_first != NULL) {
- opj_free(cp->tcps[i].ppt_data_first);
- }
- if(cp->tcps[i].tccps != NULL) {
- opj_free(cp->tcps[i].tccps);
- }
- }
- opj_free(cp->tcps);
- }
- if(cp->ppm_data_first != NULL) {
- opj_free(cp->ppm_data_first);
- }
- if(cp->tileno != NULL) {
- opj_free(cp->tileno);
- }
- if(cp->comment != NULL) {
- opj_free(cp->comment);
- }
+ /* Precincts */
+ parameters->csty |= 0x01;
+ parameters->res_spec = parameters->numresolution-1;
+ for (i = 0; i<parameters->res_spec; i++) {
+ parameters->prcw_init[i] = 256;
+ parameters->prch_init[i] = 256;
+ }
+
+ /* The progression order shall be CPRL */
+ parameters->prog_order = OPJ_CPRL;
+
+ /* Progression order changes for 4K, disallowed for 2K */
+ if (parameters->rsiz == OPJ_PROFILE_CINEMA_4K) {
+ parameters->numpocs = (OPJ_UINT32)opj_j2k_initialise_4K_poc(parameters->POC,parameters->numresolution);
+ } else {
+ parameters->numpocs = 0;
+ }
+
+ /* Limited bit-rate */
+ parameters->cp_disto_alloc = 1;
+ if (parameters->max_cs_size <= 0) {
+ /* No rate has been introduced, 24 fps is assumed */
+ parameters->max_cs_size = OPJ_CINEMA_24_CS;
+ opj_event_msg(p_manager, EVT_WARNING,
+ "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
+ "Maximum 1302083 compressed bytes @ 24fps\n"
+ "As no rate has been given, this limit will be used.\n");
+ } else if (parameters->max_cs_size > OPJ_CINEMA_24_CS) {
+ opj_event_msg(p_manager, EVT_WARNING,
+ "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
+ "Maximum 1302083 compressed bytes @ 24fps\n"
+ "-> Specified rate exceeds this limit. Rate will be forced to 1302083 bytes.\n");
+ parameters->max_cs_size = OPJ_CINEMA_24_CS;
+ }
+
+ if (parameters->max_comp_size <= 0) {
+ /* No rate has been introduced, 24 fps is assumed */
+ parameters->max_comp_size = OPJ_CINEMA_24_COMP;
+ opj_event_msg(p_manager, EVT_WARNING,
+ "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
+ "Maximum 1041666 compressed bytes @ 24fps\n"
+ "As no rate has been given, this limit will be used.\n");
+ } else if (parameters->max_comp_size > OPJ_CINEMA_24_COMP) {
+ opj_event_msg(p_manager, EVT_WARNING,
+ "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
+ "Maximum 1041666 compressed bytes @ 24fps\n"
+ "-> Specified rate exceeds this limit. Rate will be forced to 1041666 bytes.\n");
+ parameters->max_comp_size = OPJ_CINEMA_24_COMP;
+ }
+
+ parameters->tcp_rates[0] = (OPJ_FLOAT32) (image->numcomps * image->comps[0].w * image->comps[0].h * image->comps[0].prec)/
+ (OPJ_FLOAT32)(((OPJ_UINT32)parameters->max_cs_size) * 8 * image->comps[0].dx * image->comps[0].dy);
+
+}
+
+OPJ_BOOL opj_j2k_is_cinema_compliant(opj_image_t *image, OPJ_UINT16 rsiz, opj_event_mgr_t *p_manager)
+{
+ OPJ_UINT32 i;
+
+ /* Number of components */
+ if (image->numcomps != 3){
+ opj_event_msg(p_manager, EVT_WARNING,
+ "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
+ "3 components"
+ "-> Number of components of input image (%d) is not compliant\n"
+ "-> Non-profile-3 codestream will be generated\n",
+ image->numcomps);
+ return OPJ_FALSE;
+ }
+
+ /* Bitdepth */
+ for (i = 0; i < image->numcomps; i++) {
+ if ((image->comps[i].bpp != 12) | (image->comps[i].sgnd)){
+ char signed_str[] = "signed";
+ char unsigned_str[] = "unsigned";
+ char *tmp_str = image->comps[i].sgnd?signed_str:unsigned_str;
+ opj_event_msg(p_manager, EVT_WARNING,
+ "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
+ "Precision of each component shall be 12 bits unsigned"
+ "-> At least component %d of input image (%d bits, %s) is not compliant\n"
+ "-> Non-profile-3 codestream will be generated\n",
+ i,image->comps[i].bpp, tmp_str);
+ return OPJ_FALSE;
+ }
+ }
+
+ /* Image size */
+ switch (rsiz){
+ case OPJ_PROFILE_CINEMA_2K:
+ if (((image->comps[0].w > 2048) | (image->comps[0].h > 1080))){
+ opj_event_msg(p_manager, EVT_WARNING,
+ "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
+ "width <= 2048 and height <= 1080\n"
+ "-> Input image size %d x %d is not compliant\n"
+ "-> Non-profile-3 codestream will be generated\n",
+ image->comps[0].w,image->comps[0].h);
+ return OPJ_FALSE;
+ }
+ break;
+ case OPJ_PROFILE_CINEMA_4K:
+ if (((image->comps[0].w > 4096) | (image->comps[0].h > 2160))){
+ opj_event_msg(p_manager, EVT_WARNING,
+ "JPEG 2000 Profile-4 (4k dc profile) requires:\n"
+ "width <= 4096 and height <= 2160\n"
+ "-> Image size %d x %d is not compliant\n"
+ "-> Non-profile-4 codestream will be generated\n",
+ image->comps[0].w,image->comps[0].h);
+ return OPJ_FALSE;
+ }
+ break;
+ default :
+ break;
+ }
- opj_free(cp);
- }
- opj_free(j2k);
+ return OPJ_TRUE;
}
-void j2k_setup_decoder(opj_j2k_t *j2k, opj_dparameters_t *parameters) {
- if(j2k && parameters) {
- /* create and initialize the coding parameters structure */
- opj_cp_t *cp = (opj_cp_t*) opj_calloc(1, sizeof(opj_cp_t));
- cp->reduce = parameters->cp_reduce;
- cp->layer = parameters->cp_layer;
- cp->limit_decoding = parameters->cp_limit_decoding;
+void opj_j2k_setup_encoder( opj_j2k_t *p_j2k,
+ opj_cparameters_t *parameters,
+ opj_image_t *image,
+ opj_event_mgr_t * p_manager)
+{
+ OPJ_UINT32 i, j, tileno, numpocs_tile;
+ opj_cp_t *cp = 00;
+
+ if(!p_j2k || !parameters || ! image) {
+ return;
+ }
+
+ /* keep a link to cp so that we can destroy it later in j2k_destroy_compress */
+ cp = &(p_j2k->m_cp);
+
+ /* set default values for cp */
+ cp->tw = 1;
+ cp->th = 1;
+
+ /* FIXME ADE: to be removed once deprecated cp_cinema and cp_rsiz have been removed */
+ if (parameters->rsiz == OPJ_PROFILE_NONE) { /* consider deprecated fields only if RSIZ has not been set */
+ OPJ_BOOL deprecated_used = OPJ_FALSE;
+ switch (parameters->cp_cinema){
+ case OPJ_CINEMA2K_24:
+ parameters->rsiz = OPJ_PROFILE_CINEMA_2K;
+ parameters->max_cs_size = OPJ_CINEMA_24_CS;
+ parameters->max_comp_size = OPJ_CINEMA_24_COMP;
+ deprecated_used = OPJ_TRUE;
+ break;
+ case OPJ_CINEMA2K_48:
+ parameters->rsiz = OPJ_PROFILE_CINEMA_2K;
+ parameters->max_cs_size = OPJ_CINEMA_48_CS;
+ parameters->max_comp_size = OPJ_CINEMA_48_COMP;
+ deprecated_used = OPJ_TRUE;
+ break;
+ case OPJ_CINEMA4K_24:
+ parameters->rsiz = OPJ_PROFILE_CINEMA_4K;
+ parameters->max_cs_size = OPJ_CINEMA_24_CS;
+ parameters->max_comp_size = OPJ_CINEMA_24_COMP;
+ deprecated_used = OPJ_TRUE;
+ break;
+ case OPJ_OFF:
+ default:
+ break;
+ }
+ switch (parameters->cp_rsiz){
+ case OPJ_CINEMA2K:
+ parameters->rsiz = OPJ_PROFILE_CINEMA_2K;
+ deprecated_used = OPJ_TRUE;
+ break;
+ case OPJ_CINEMA4K:
+ parameters->rsiz = OPJ_PROFILE_CINEMA_4K;
+ deprecated_used = OPJ_TRUE;
+ break;
+ case OPJ_MCT:
+ parameters->rsiz = OPJ_PROFILE_PART2 | OPJ_EXTENSION_MCT;
+ deprecated_used = OPJ_TRUE;
+ case OPJ_STD_RSIZ:
+ default:
+ break;
+ }
+ if (deprecated_used) {
+ opj_event_msg(p_manager, EVT_WARNING,
+ "Deprecated fields cp_cinema or cp_rsiz are used\n"
+ "Please consider using only the rsiz field\n"
+ "See openjpeg.h documentation for more details\n");
+ }
+ }
+
+ /* see if max_codestream_size does limit input rate */
+ if (parameters->max_cs_size <= 0) {
+ if (parameters->tcp_rates[parameters->tcp_numlayers-1] > 0) {
+ OPJ_FLOAT32 temp_size;
+ temp_size =(OPJ_FLOAT32)(image->numcomps * image->comps[0].w * image->comps[0].h * image->comps[0].prec)/
+ (parameters->tcp_rates[parameters->tcp_numlayers-1] * 8 * (OPJ_FLOAT32)image->comps[0].dx * (OPJ_FLOAT32)image->comps[0].dy);
+ parameters->max_cs_size = (int) floor(temp_size);
+ } else {
+ parameters->max_cs_size = 0;
+ }
+ } else {
+ OPJ_FLOAT32 temp_rate;
+ OPJ_BOOL cap = OPJ_FALSE;
+ temp_rate = (OPJ_FLOAT32) (image->numcomps * image->comps[0].w * image->comps[0].h * image->comps[0].prec)/
+ (OPJ_FLOAT32)(((OPJ_UINT32)parameters->max_cs_size) * 8 * image->comps[0].dx * image->comps[0].dy);
+ for (i = 0; i < (OPJ_UINT32) parameters->tcp_numlayers; i++) {
+ if (parameters->tcp_rates[i] < temp_rate) {
+ parameters->tcp_rates[i] = temp_rate;
+ cap = OPJ_TRUE;
+ }
+ }
+ if (cap) {
+ opj_event_msg(p_manager, EVT_WARNING,
+ "The desired maximum codestream size has limited\n"
+ "at least one of the desired quality layers\n");
+ }
+ }
+
+ /* Manage profiles and applications and set RSIZ */
+ /* set cinema parameters if required */
+ if (OPJ_IS_CINEMA(parameters->rsiz)){
+ if ((parameters->rsiz == OPJ_PROFILE_CINEMA_S2K)
+ || (parameters->rsiz == OPJ_PROFILE_CINEMA_S4K)){
+ opj_event_msg(p_manager, EVT_WARNING,
+ "JPEG 2000 Scalable Digital Cinema profiles not yet supported\n");
+ parameters->rsiz = OPJ_PROFILE_NONE;
+ } else {
+ opj_j2k_set_cinema_parameters(parameters,image,p_manager);
+ if (!opj_j2k_is_cinema_compliant(image,parameters->rsiz,p_manager)) {
+ parameters->rsiz = OPJ_PROFILE_NONE;
+ }
+ }
+ } else if (OPJ_IS_STORAGE(parameters->rsiz)) {
+ opj_event_msg(p_manager, EVT_WARNING,
+ "JPEG 2000 Long Term Storage profile not yet supported\n");
+ parameters->rsiz = OPJ_PROFILE_NONE;
+ } else if (OPJ_IS_BROADCAST(parameters->rsiz)) {
+ opj_event_msg(p_manager, EVT_WARNING,
+ "JPEG 2000 Broadcast profiles not yet supported\n");
+ parameters->rsiz = OPJ_PROFILE_NONE;
+ } else if (OPJ_IS_IMF(parameters->rsiz)) {
+ opj_event_msg(p_manager, EVT_WARNING,
+ "JPEG 2000 IMF profiles not yet supported\n");
+ parameters->rsiz = OPJ_PROFILE_NONE;
+ } else if (OPJ_IS_PART2(parameters->rsiz)) {
+ if (parameters->rsiz == ((OPJ_PROFILE_PART2) | (OPJ_EXTENSION_NONE))) {
+ opj_event_msg(p_manager, EVT_WARNING,
+ "JPEG 2000 Part-2 profile defined\n"
+ "but no Part-2 extension enabled.\n"
+ "Profile set to NONE.\n");
+ parameters->rsiz = OPJ_PROFILE_NONE;
+ } else if (parameters->rsiz != ((OPJ_PROFILE_PART2) | (OPJ_EXTENSION_MCT))) {
+ opj_event_msg(p_manager, EVT_WARNING,
+ "Unsupported Part-2 extension enabled\n"
+ "Profile set to NONE.\n");
+ parameters->rsiz = OPJ_PROFILE_NONE;
+ }
+ }
+
+ /*
+ copy user encoding parameters
+ */
+ cp->m_specific_param.m_enc.m_max_comp_size = (OPJ_UINT32)parameters->max_comp_size;
+ cp->rsiz = parameters->rsiz;
+ cp->m_specific_param.m_enc.m_disto_alloc = (OPJ_UINT32)parameters->cp_disto_alloc & 1u;
+ cp->m_specific_param.m_enc.m_fixed_alloc = (OPJ_UINT32)parameters->cp_fixed_alloc & 1u;
+ cp->m_specific_param.m_enc.m_fixed_quality = (OPJ_UINT32)parameters->cp_fixed_quality & 1u;
+
+ /* mod fixed_quality */
+ if (parameters->cp_fixed_alloc && parameters->cp_matrice) {
+ size_t array_size = (size_t)parameters->tcp_numlayers * (size_t)parameters->numresolution * 3 * sizeof(OPJ_INT32);
+ cp->m_specific_param.m_enc.m_matrice = (OPJ_INT32 *) opj_malloc(array_size);
+ memcpy(cp->m_specific_param.m_enc.m_matrice, parameters->cp_matrice, array_size);
+ }
+
+ /* tiles */
+ cp->tdx = (OPJ_UINT32)parameters->cp_tdx;
+ cp->tdy = (OPJ_UINT32)parameters->cp_tdy;
+
+ /* tile offset */
+ cp->tx0 = (OPJ_UINT32)parameters->cp_tx0;
+ cp->ty0 = (OPJ_UINT32)parameters->cp_ty0;
+
+ /* comment string */
+ if(parameters->cp_comment) {
+ cp->comment = (char*)opj_malloc(strlen(parameters->cp_comment) + 1);
+ if(cp->comment) {
+ strcpy(cp->comment, parameters->cp_comment);
+ }
+ }
+
+ /*
+ calculate other encoding parameters
+ */
+
+ if (parameters->tile_size_on) {
+ cp->tw = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(image->x1 - cp->tx0), (OPJ_INT32)cp->tdx);
+ cp->th = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(image->y1 - cp->ty0), (OPJ_INT32)cp->tdy);
+ } else {
+ cp->tdx = image->x1 - cp->tx0;
+ cp->tdy = image->y1 - cp->ty0;
+ }
+
+ if (parameters->tp_on) {
+ cp->m_specific_param.m_enc.m_tp_flag = (OPJ_BYTE)parameters->tp_flag;
+ cp->m_specific_param.m_enc.m_tp_on = 1;
+ }
#ifdef USE_JPWL
- cp->correct = parameters->jpwl_correct;
- cp->exp_comps = parameters->jpwl_exp_comps;
- cp->max_tiles = parameters->jpwl_max_tiles;
+ /*
+ calculate JPWL encoding parameters
+ */
+
+ if (parameters->jpwl_epc_on) {
+ OPJ_INT32 i;
+
+ /* set JPWL on */
+ cp->epc_on = OPJ_TRUE;
+ cp->info_on = OPJ_FALSE; /* no informative technique */
+
+ /* set EPB on */
+ if ((parameters->jpwl_hprot_MH > 0) || (parameters->jpwl_hprot_TPH[0] > 0)) {
+ cp->epb_on = OPJ_TRUE;
+
+ cp->hprot_MH = parameters->jpwl_hprot_MH;
+ for (i = 0; i < JPWL_MAX_NO_TILESPECS; i++) {
+ cp->hprot_TPH_tileno[i] = parameters->jpwl_hprot_TPH_tileno[i];
+ cp->hprot_TPH[i] = parameters->jpwl_hprot_TPH[i];
+ }
+ /* if tile specs are not specified, copy MH specs */
+ if (cp->hprot_TPH[0] == -1) {
+ cp->hprot_TPH_tileno[0] = 0;
+ cp->hprot_TPH[0] = parameters->jpwl_hprot_MH;
+ }
+ for (i = 0; i < JPWL_MAX_NO_PACKSPECS; i++) {
+ cp->pprot_tileno[i] = parameters->jpwl_pprot_tileno[i];
+ cp->pprot_packno[i] = parameters->jpwl_pprot_packno[i];
+ cp->pprot[i] = parameters->jpwl_pprot[i];
+ }
+ }
+
+ /* set ESD writing */
+ if ((parameters->jpwl_sens_size == 1) || (parameters->jpwl_sens_size == 2)) {
+ cp->esd_on = OPJ_TRUE;
+
+ cp->sens_size = parameters->jpwl_sens_size;
+ cp->sens_addr = parameters->jpwl_sens_addr;
+ cp->sens_range = parameters->jpwl_sens_range;
+
+ cp->sens_MH = parameters->jpwl_sens_MH;
+ for (i = 0; i < JPWL_MAX_NO_TILESPECS; i++) {
+ cp->sens_TPH_tileno[i] = parameters->jpwl_sens_TPH_tileno[i];
+ cp->sens_TPH[i] = parameters->jpwl_sens_TPH[i];
+ }
+ }
+
+ /* always set RED writing to false: we are at the encoder */
+ cp->red_on = OPJ_FALSE;
+
+ } else {
+ cp->epc_on = OPJ_FALSE;
+ }
#endif /* USE_JPWL */
+ /* initialize the mutiple tiles */
+ /* ---------------------------- */
+ cp->tcps = (opj_tcp_t*) opj_calloc(cp->tw * cp->th, sizeof(opj_tcp_t));
+ if (parameters->numpocs) {
+ /* initialisation of POC */
+ opj_j2k_check_poc_val(parameters->POC,parameters->numpocs, (OPJ_UINT32)parameters->numresolution, image->numcomps, (OPJ_UINT32)parameters->tcp_numlayers, p_manager);
+ /* TODO MSD use the return value*/
+ }
+
+ for (tileno = 0; tileno < cp->tw * cp->th; tileno++) {
+ opj_tcp_t *tcp = &cp->tcps[tileno];
+ tcp->numlayers = (OPJ_UINT32)parameters->tcp_numlayers;
+
+ for (j = 0; j < tcp->numlayers; j++) {
+ if(OPJ_IS_CINEMA(cp->rsiz)){
+ if (cp->m_specific_param.m_enc.m_fixed_quality) {
+ tcp->distoratio[j] = parameters->tcp_distoratio[j];
+ }
+ tcp->rates[j] = parameters->tcp_rates[j];
+ }else{
+ if (cp->m_specific_param.m_enc.m_fixed_quality) { /* add fixed_quality */
+ tcp->distoratio[j] = parameters->tcp_distoratio[j];
+ } else {
+ tcp->rates[j] = parameters->tcp_rates[j];
+ }
+ }
+ }
+
+ tcp->csty = (OPJ_UINT32)parameters->csty;
+ tcp->prg = parameters->prog_order;
+ tcp->mct = (OPJ_UINT32)parameters->tcp_mct;
+
+ numpocs_tile = 0;
+ tcp->POC = 0;
+
+ if (parameters->numpocs) {
+ /* initialisation of POC */
+ tcp->POC = 1;
+ for (i = 0; i < parameters->numpocs; i++) {
+ if (tileno + 1 == parameters->POC[i].tile ) {
+ opj_poc_t *tcp_poc = &tcp->pocs[numpocs_tile];
+
+ tcp_poc->resno0 = parameters->POC[numpocs_tile].resno0;
+ tcp_poc->compno0 = parameters->POC[numpocs_tile].compno0;
+ tcp_poc->layno1 = parameters->POC[numpocs_tile].layno1;
+ tcp_poc->resno1 = parameters->POC[numpocs_tile].resno1;
+ tcp_poc->compno1 = parameters->POC[numpocs_tile].compno1;
+ tcp_poc->prg1 = parameters->POC[numpocs_tile].prg1;
+ tcp_poc->tile = parameters->POC[numpocs_tile].tile;
+
+ numpocs_tile++;
+ }
+ }
+
+ tcp->numpocs = numpocs_tile -1 ;
+ }else{
+ tcp->numpocs = 0;
+ }
+
+ tcp->tccps = (opj_tccp_t*) opj_calloc(image->numcomps, sizeof(opj_tccp_t));
+
+ if (parameters->mct_data) {
+
+ OPJ_UINT32 lMctSize = image->numcomps * image->numcomps * (OPJ_UINT32)sizeof(OPJ_FLOAT32);
+ OPJ_FLOAT32 * lTmpBuf = (OPJ_FLOAT32*)opj_malloc(lMctSize);
+ OPJ_INT32 * l_dc_shift = (OPJ_INT32 *) ((OPJ_BYTE *) parameters->mct_data + lMctSize);
+
+ tcp->mct = 2;
+ tcp->m_mct_coding_matrix = (OPJ_FLOAT32*)opj_malloc(lMctSize);
+ memcpy(tcp->m_mct_coding_matrix,parameters->mct_data,lMctSize);
+ memcpy(lTmpBuf,parameters->mct_data,lMctSize);
+
+ tcp->m_mct_decoding_matrix = (OPJ_FLOAT32*)opj_malloc(lMctSize);
+ assert(opj_matrix_inversion_f(lTmpBuf,(tcp->m_mct_decoding_matrix),image->numcomps));
+
+ tcp->mct_norms = (OPJ_FLOAT64*)
+ opj_malloc(image->numcomps * sizeof(OPJ_FLOAT64));
+
+ opj_calculate_norms(tcp->mct_norms,image->numcomps,tcp->m_mct_decoding_matrix);
+ opj_free(lTmpBuf);
+
+ for (i = 0; i < image->numcomps; i++) {
+ opj_tccp_t *tccp = &tcp->tccps[i];
+ tccp->m_dc_level_shift = l_dc_shift[i];
+ }
+
+ opj_j2k_setup_mct_encoding(tcp,image);
+ }
+ else {
+ for (i = 0; i < image->numcomps; i++) {
+ opj_tccp_t *tccp = &tcp->tccps[i];
+ opj_image_comp_t * l_comp = &(image->comps[i]);
+
+ if (! l_comp->sgnd) {
+ tccp->m_dc_level_shift = 1 << (l_comp->prec - 1);
+ }
+ }
+ }
+
+ for (i = 0; i < image->numcomps; i++) {
+ opj_tccp_t *tccp = &tcp->tccps[i];
+
+ tccp->csty = parameters->csty & 0x01; /* 0 => one precinct || 1 => custom precinct */
+ tccp->numresolutions = (OPJ_UINT32)parameters->numresolution;
+ tccp->cblkw = (OPJ_UINT32)opj_int_floorlog2(parameters->cblockw_init);
+ tccp->cblkh = (OPJ_UINT32)opj_int_floorlog2(parameters->cblockh_init);
+ tccp->cblksty = (OPJ_UINT32)parameters->mode;
+ tccp->qmfbid = parameters->irreversible ? 0 : 1;
+ tccp->qntsty = parameters->irreversible ? J2K_CCP_QNTSTY_SEQNT : J2K_CCP_QNTSTY_NOQNT;
+ tccp->numgbits = 2;
+
+ if ((OPJ_INT32)i == parameters->roi_compno) {
+ tccp->roishift = parameters->roi_shift;
+ } else {
+ tccp->roishift = 0;
+ }
+
+ if (parameters->csty & J2K_CCP_CSTY_PRT) {
+ OPJ_INT32 p = 0, it_res;
+ assert( tccp->numresolutions > 0 );
+ for (it_res = (OPJ_INT32)tccp->numresolutions - 1; it_res >= 0; it_res--) {
+ if (p < parameters->res_spec) {
+
+ if (parameters->prcw_init[p] < 1) {
+ tccp->prcw[it_res] = 1;
+ } else {
+ tccp->prcw[it_res] = (OPJ_UINT32)opj_int_floorlog2(parameters->prcw_init[p]);
+ }
+
+ if (parameters->prch_init[p] < 1) {
+ tccp->prch[it_res] = 1;
+ }else {
+ tccp->prch[it_res] = (OPJ_UINT32)opj_int_floorlog2(parameters->prch_init[p]);
+ }
+
+ } else {
+ OPJ_INT32 res_spec = parameters->res_spec;
+ OPJ_INT32 size_prcw = 0;
+ OPJ_INT32 size_prch = 0;
+
+ assert(res_spec>0); /* issue 189 */
+ size_prcw = parameters->prcw_init[res_spec - 1] >> (p - (res_spec - 1));
+ size_prch = parameters->prch_init[res_spec - 1] >> (p - (res_spec - 1));
+
+
+ if (size_prcw < 1) {
+ tccp->prcw[it_res] = 1;
+ } else {
+ tccp->prcw[it_res] = (OPJ_UINT32)opj_int_floorlog2(size_prcw);
+ }
+
+ if (size_prch < 1) {
+ tccp->prch[it_res] = 1;
+ } else {
+ tccp->prch[it_res] = (OPJ_UINT32)opj_int_floorlog2(size_prch);
+ }
+ }
+ p++;
+ /*printf("\nsize precinct for level %d : %d,%d\n", it_res,tccp->prcw[it_res], tccp->prch[it_res]); */
+ } /*end for*/
+ } else {
+ for (j = 0; j < tccp->numresolutions; j++) {
+ tccp->prcw[j] = 15;
+ tccp->prch[j] = 15;
+ }
+ }
+
+ opj_dwt_calc_explicit_stepsizes(tccp, image->comps[i].prec);
+ }
+ }
- /* keep a link to cp so that we can destroy it later in j2k_destroy_decompress */
- j2k->cp = cp;
- }
+ if (parameters->mct_data) {
+ opj_free(parameters->mct_data);
+ parameters->mct_data = 00;
+ }
}
-opj_image_t* j2k_decode(opj_j2k_t *j2k, opj_cio_t *cio, opj_codestream_info_t *cstr_info) {
- opj_image_t *image = NULL;
+static OPJ_BOOL opj_j2k_add_mhmarker(opj_codestream_index_t *cstr_index, OPJ_UINT32 type, OPJ_OFF_T pos, OPJ_UINT32 len)
+{
+ assert(cstr_index != 00);
+
+ /* expand the list? */
+ if ((cstr_index->marknum + 1) > cstr_index->maxmarknum) {
+ opj_marker_info_t *new_marker;
+ cstr_index->maxmarknum = (OPJ_UINT32)(100 + (OPJ_FLOAT32) cstr_index->maxmarknum);
+ new_marker = (opj_marker_info_t *) opj_realloc(cstr_index->marker, cstr_index->maxmarknum *sizeof(opj_marker_info_t));
+ if (! new_marker) {
+ opj_free(cstr_index->marker);
+ cstr_index->marker = NULL;
+ cstr_index->maxmarknum = 0;
+ cstr_index->marknum = 0;
+ /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n"); */
+ return OPJ_FALSE;
+ }
+ cstr_index->marker = new_marker;
+ }
- opj_common_ptr cinfo = j2k->cinfo;
+ /* add the marker */
+ cstr_index->marker[cstr_index->marknum].type = (OPJ_UINT16)type;
+ cstr_index->marker[cstr_index->marknum].pos = (OPJ_INT32)pos;
+ cstr_index->marker[cstr_index->marknum].len = (OPJ_INT32)len;
+ cstr_index->marknum++;
+ return OPJ_TRUE;
+}
- j2k->cio = cio;
- j2k->cstr_info = cstr_info;
- if (cstr_info)
- memset(cstr_info, 0, sizeof(opj_codestream_info_t));
+static OPJ_BOOL opj_j2k_add_tlmarker(OPJ_UINT32 tileno, opj_codestream_index_t *cstr_index, OPJ_UINT32 type, OPJ_OFF_T pos, OPJ_UINT32 len)
+{
+ assert(cstr_index != 00);
+ assert(cstr_index->tile_index != 00);
+
+ /* expand the list? */
+ if ((cstr_index->tile_index[tileno].marknum + 1) > cstr_index->tile_index[tileno].maxmarknum) {
+ opj_marker_info_t *new_marker;
+ cstr_index->tile_index[tileno].maxmarknum = (OPJ_UINT32)(100 + (OPJ_FLOAT32) cstr_index->tile_index[tileno].maxmarknum);
+ new_marker = (opj_marker_info_t *) opj_realloc(
+ cstr_index->tile_index[tileno].marker,
+ cstr_index->tile_index[tileno].maxmarknum *sizeof(opj_marker_info_t));
+ if (! new_marker) {
+ opj_free(cstr_index->tile_index[tileno].marker);
+ cstr_index->tile_index[tileno].marker = NULL;
+ cstr_index->tile_index[tileno].maxmarknum = 0;
+ cstr_index->tile_index[tileno].marknum = 0;
+ /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add tl marker\n"); */
+ return OPJ_FALSE;
+ }
+ cstr_index->tile_index[tileno].marker = new_marker;
+ }
- /* create an empty image */
- image = opj_image_create0();
- j2k->image = image;
+ /* add the marker */
+ cstr_index->tile_index[tileno].marker[cstr_index->tile_index[tileno].marknum].type = (OPJ_UINT16)type;
+ cstr_index->tile_index[tileno].marker[cstr_index->tile_index[tileno].marknum].pos = (OPJ_INT32)pos;
+ cstr_index->tile_index[tileno].marker[cstr_index->tile_index[tileno].marknum].len = (OPJ_INT32)len;
+ cstr_index->tile_index[tileno].marknum++;
- j2k->state = J2K_STATE_MHSOC;
+ if (type == J2K_MS_SOT) {
+ OPJ_UINT32 l_current_tile_part = cstr_index->tile_index[tileno].current_tpsno;
- for (;;) {
- opj_dec_mstabent_t *e;
- int id = cio_read(cio, 2);
+ if (cstr_index->tile_index[tileno].tp_index)
+ cstr_index->tile_index[tileno].tp_index[l_current_tile_part].start_pos = pos;
-#ifdef USE_JPWL
- /* we try to honor JPWL correction power */
- if (j2k->cp->correct) {
-
- int orig_pos = cio_tell(cio);
- opj_bool status;
-
- /* call the corrector */
- status = jpwl_correct(j2k);
-
- /* go back to where you were */
- cio_seek(cio, orig_pos - 2);
-
- /* re-read the marker */
- id = cio_read(cio, 2);
-
- /* check whether it begins with ff */
- if (id >> 8 != 0xff) {
- opj_event_msg(cinfo, EVT_ERROR,
- "JPWL: possible bad marker %x at %d\n",
- id, cio_tell(cio) - 2);
- if (!JPWL_ASSUME) {
- opj_image_destroy(image);
- opj_event_msg(cinfo, EVT_ERROR, "JPWL: giving up\n");
- return 0;
- }
- /* we try to correct */
- id = id | 0xff00;
- cio_seek(cio, cio_tell(cio) - 2);
- cio_write(cio, id, 2);
- opj_event_msg(cinfo, EVT_WARNING, "- trying to adjust this\n"
- "- setting marker to %x\n",
- id);
- }
+ }
+ return OPJ_TRUE;
+}
- }
+/*
+ * -----------------------------------------------------------------------
+ * -----------------------------------------------------------------------
+ * -----------------------------------------------------------------------
+ */
+
+OPJ_BOOL opj_j2k_end_decompress(opj_j2k_t *p_j2k,
+ opj_stream_private_t *p_stream,
+ opj_event_mgr_t * p_manager
+ )
+{
+ (void)p_j2k;
+ (void)p_stream;
+ (void)p_manager;
+ return OPJ_TRUE;
+}
+
+OPJ_BOOL opj_j2k_read_header( opj_stream_private_t *p_stream,
+ opj_j2k_t* p_j2k,
+ opj_image_t** p_image,
+ opj_event_mgr_t* p_manager )
+{
+ /* preconditions */
+ assert(p_j2k != 00);
+ assert(p_stream != 00);
+ assert(p_manager != 00);
+
+ /* create an empty image header */
+ p_j2k->m_private_image = opj_image_create0();
+ if (! p_j2k->m_private_image) {
+ return OPJ_FALSE;
+ }
+
+ /* customization of the validation */
+ opj_j2k_setup_decoding_validation(p_j2k);
+
+ /* validation of the parameters codec */
+ if (! opj_j2k_exec(p_j2k, p_j2k->m_validation_list, p_stream,p_manager)) {
+ opj_image_destroy(p_j2k->m_private_image);
+ p_j2k->m_private_image = NULL;
+ return OPJ_FALSE;
+ }
+
+ /* customization of the encoding */
+ opj_j2k_setup_header_reading(p_j2k);
+
+ /* read header */
+ if (! opj_j2k_exec (p_j2k,p_j2k->m_procedure_list,p_stream,p_manager)) {
+ opj_image_destroy(p_j2k->m_private_image);
+ p_j2k->m_private_image = NULL;
+ return OPJ_FALSE;
+ }
+
+ *p_image = opj_image_create0();
+ if (! (*p_image)) {
+ return OPJ_FALSE;
+ }
+
+ /* Copy codestream image information to the output image */
+ opj_copy_image_header(p_j2k->m_private_image, *p_image);
+
+ /*Allocate and initialize some elements of codestrem index*/
+ if (!opj_j2k_allocate_tile_element_cstr_index(p_j2k)){
+ return OPJ_FALSE;
+ }
+
+ return OPJ_TRUE;
+}
+
+void opj_j2k_setup_header_reading (opj_j2k_t *p_j2k)
+{
+ /* preconditions*/
+ assert(p_j2k != 00);
+
+ opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_read_header_procedure);
+
+ /* DEVELOPER CORNER, add your custom procedures */
+ opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_copy_default_tcp_and_create_tcd);
+
+}
+
+void opj_j2k_setup_decoding_validation (opj_j2k_t *p_j2k)
+{
+ /* preconditions*/
+ assert(p_j2k != 00);
+
+ opj_procedure_list_add_procedure(p_j2k->m_validation_list, (opj_procedure)opj_j2k_build_decoder);
+ opj_procedure_list_add_procedure(p_j2k->m_validation_list, (opj_procedure)opj_j2k_decoding_validation);
+ /* DEVELOPER CORNER, add your custom validation procedure */
+
+}
+
+OPJ_BOOL opj_j2k_mct_validation ( opj_j2k_t * p_j2k,
+ opj_stream_private_t *p_stream,
+ opj_event_mgr_t * p_manager )
+{
+ OPJ_BOOL l_is_valid = OPJ_TRUE;
+ OPJ_UINT32 i,j;
+
+ /* preconditions */
+ assert(p_j2k != 00);
+ assert(p_stream != 00);
+ assert(p_manager != 00);
+
+ if ((p_j2k->m_cp.rsiz & 0x8200) == 0x8200) {
+ OPJ_UINT32 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
+ opj_tcp_t * l_tcp = p_j2k->m_cp.tcps;
+
+ for (i=0;i<l_nb_tiles;++i) {
+ if (l_tcp->mct == 2) {
+ opj_tccp_t * l_tccp = l_tcp->tccps;
+ l_is_valid &= (l_tcp->m_mct_coding_matrix != 00);
+
+ for (j=0;j<p_j2k->m_private_image->numcomps;++j) {
+ l_is_valid &= ! (l_tccp->qmfbid & 1);
+ ++l_tccp;
+ }
+ }
+ ++l_tcp;
+ }
+ }
+
+ return l_is_valid;
+}
+
+OPJ_BOOL opj_j2k_setup_mct_encoding(opj_tcp_t * p_tcp, opj_image_t * p_image)
+{
+ OPJ_UINT32 i;
+ OPJ_UINT32 l_indix = 1;
+ opj_mct_data_t * l_mct_deco_data = 00,* l_mct_offset_data = 00;
+ opj_simple_mcc_decorrelation_data_t * l_mcc_data;
+ OPJ_UINT32 l_mct_size,l_nb_elem;
+ OPJ_FLOAT32 * l_data, * l_current_data;
+ opj_tccp_t * l_tccp;
+
+ /* preconditions */
+ assert(p_tcp != 00);
+
+ if (p_tcp->mct != 2) {
+ return OPJ_TRUE;
+ }
+
+ if (p_tcp->m_mct_decoding_matrix) {
+ if (p_tcp->m_nb_mct_records == p_tcp->m_nb_max_mct_records) {
+ opj_mct_data_t *new_mct_records;
+ p_tcp->m_nb_max_mct_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
+
+ new_mct_records = (opj_mct_data_t *) opj_realloc(p_tcp->m_mct_records, p_tcp->m_nb_max_mct_records * sizeof(opj_mct_data_t));
+ if (! new_mct_records) {
+ opj_free(p_tcp->m_mct_records);
+ p_tcp->m_mct_records = NULL;
+ p_tcp->m_nb_max_mct_records = 0;
+ p_tcp->m_nb_mct_records = 0;
+ /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to setup mct encoding\n"); */
+ return OPJ_FALSE;
+ }
+ p_tcp->m_mct_records = new_mct_records;
+ l_mct_deco_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
+
+ memset(l_mct_deco_data ,0,(p_tcp->m_nb_max_mct_records - p_tcp->m_nb_mct_records) * sizeof(opj_mct_data_t));
+ }
+ l_mct_deco_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
+
+ if (l_mct_deco_data->m_data) {
+ opj_free(l_mct_deco_data->m_data);
+ l_mct_deco_data->m_data = 00;
+ }
+
+ l_mct_deco_data->m_index = l_indix++;
+ l_mct_deco_data->m_array_type = MCT_TYPE_DECORRELATION;
+ l_mct_deco_data->m_element_type = MCT_TYPE_FLOAT;
+ l_nb_elem = p_image->numcomps * p_image->numcomps;
+ l_mct_size = l_nb_elem * MCT_ELEMENT_SIZE[l_mct_deco_data->m_element_type];
+ l_mct_deco_data->m_data = (OPJ_BYTE*)opj_malloc(l_mct_size );
+
+ if (! l_mct_deco_data->m_data) {
+ return OPJ_FALSE;
+ }
+
+ j2k_mct_write_functions_from_float[l_mct_deco_data->m_element_type](p_tcp->m_mct_decoding_matrix,l_mct_deco_data->m_data,l_nb_elem);
+
+ l_mct_deco_data->m_data_size = l_mct_size;
+ ++p_tcp->m_nb_mct_records;
+ }
+
+ if (p_tcp->m_nb_mct_records == p_tcp->m_nb_max_mct_records) {
+ opj_mct_data_t *new_mct_records;
+ p_tcp->m_nb_max_mct_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
+ new_mct_records = (opj_mct_data_t *) opj_realloc(p_tcp->m_mct_records, p_tcp->m_nb_max_mct_records * sizeof(opj_mct_data_t));
+ if (! new_mct_records) {
+ opj_free(p_tcp->m_mct_records);
+ p_tcp->m_mct_records = NULL;
+ p_tcp->m_nb_max_mct_records = 0;
+ p_tcp->m_nb_mct_records = 0;
+ /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to setup mct encoding\n"); */
+ return OPJ_FALSE;
+ }
+ p_tcp->m_mct_records = new_mct_records;
+ l_mct_offset_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
+
+ memset(l_mct_offset_data ,0,(p_tcp->m_nb_max_mct_records - p_tcp->m_nb_mct_records) * sizeof(opj_mct_data_t));
+
+ if (l_mct_deco_data) {
+ l_mct_deco_data = l_mct_offset_data - 1;
+ }
+ }
+
+ l_mct_offset_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
+
+ if (l_mct_offset_data->m_data) {
+ opj_free(l_mct_offset_data->m_data);
+ l_mct_offset_data->m_data = 00;
+ }
+
+ l_mct_offset_data->m_index = l_indix++;
+ l_mct_offset_data->m_array_type = MCT_TYPE_OFFSET;
+ l_mct_offset_data->m_element_type = MCT_TYPE_FLOAT;
+ l_nb_elem = p_image->numcomps;
+ l_mct_size = l_nb_elem * MCT_ELEMENT_SIZE[l_mct_offset_data->m_element_type];
+ l_mct_offset_data->m_data = (OPJ_BYTE*)opj_malloc(l_mct_size );
+
+ if (! l_mct_offset_data->m_data) {
+ return OPJ_FALSE;
+ }
+
+ l_data = (OPJ_FLOAT32*)opj_malloc(l_nb_elem * sizeof(OPJ_FLOAT32));
+ if (! l_data) {
+ opj_free(l_mct_offset_data->m_data);
+ l_mct_offset_data->m_data = 00;
+ return OPJ_FALSE;
+ }
+
+ l_tccp = p_tcp->tccps;
+ l_current_data = l_data;
+
+ for (i=0;i<l_nb_elem;++i) {
+ *(l_current_data++) = (OPJ_FLOAT32) (l_tccp->m_dc_level_shift);
+ ++l_tccp;
+ }
+
+ j2k_mct_write_functions_from_float[l_mct_offset_data->m_element_type](l_data,l_mct_offset_data->m_data,l_nb_elem);
+
+ opj_free(l_data);
+
+ l_mct_offset_data->m_data_size = l_mct_size;
+
+ ++p_tcp->m_nb_mct_records;
+
+ if (p_tcp->m_nb_mcc_records == p_tcp->m_nb_max_mcc_records) {
+ opj_simple_mcc_decorrelation_data_t *new_mcc_records;
+ p_tcp->m_nb_max_mcc_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
+ new_mcc_records = (opj_simple_mcc_decorrelation_data_t *) opj_realloc(
+ p_tcp->m_mcc_records, p_tcp->m_nb_max_mcc_records * sizeof(opj_simple_mcc_decorrelation_data_t));
+ if (! new_mcc_records) {
+ opj_free(p_tcp->m_mcc_records);
+ p_tcp->m_mcc_records = NULL;
+ p_tcp->m_nb_max_mcc_records = 0;
+ p_tcp->m_nb_mcc_records = 0;
+ /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to setup mct encoding\n"); */
+ return OPJ_FALSE;
+ }
+ p_tcp->m_mcc_records = new_mcc_records;
+ l_mcc_data = p_tcp->m_mcc_records + p_tcp->m_nb_mcc_records;
+ memset(l_mcc_data ,0,(p_tcp->m_nb_max_mcc_records - p_tcp->m_nb_mcc_records) * sizeof(opj_simple_mcc_decorrelation_data_t));
+
+ }
+
+ l_mcc_data = p_tcp->m_mcc_records + p_tcp->m_nb_mcc_records;
+ l_mcc_data->m_decorrelation_array = l_mct_deco_data;
+ l_mcc_data->m_is_irreversible = 1;
+ l_mcc_data->m_nb_comps = p_image->numcomps;
+ l_mcc_data->m_index = l_indix++;
+ l_mcc_data->m_offset_array = l_mct_offset_data;
+ ++p_tcp->m_nb_mcc_records;
+
+ return OPJ_TRUE;
+}
+
+OPJ_BOOL opj_j2k_build_decoder (opj_j2k_t * p_j2k,
+ opj_stream_private_t *p_stream,
+ opj_event_mgr_t * p_manager )
+{
+ /* add here initialization of cp
+ copy paste of setup_decoder */
+ (void)p_j2k;
+ (void)p_stream;
+ (void)p_manager;
+ return OPJ_TRUE;
+}
+
+OPJ_BOOL opj_j2k_build_encoder (opj_j2k_t * p_j2k,
+ opj_stream_private_t *p_stream,
+ opj_event_mgr_t * p_manager )
+{
+ /* add here initialization of cp
+ copy paste of setup_encoder */
+ (void)p_j2k;
+ (void)p_stream;
+ (void)p_manager;
+ return OPJ_TRUE;
+}
+
+OPJ_BOOL opj_j2k_encoding_validation ( opj_j2k_t * p_j2k,
+ opj_stream_private_t *p_stream,
+ opj_event_mgr_t * p_manager )
+{
+ OPJ_BOOL l_is_valid = OPJ_TRUE;
+
+ /* preconditions */
+ assert(p_j2k != 00);
+ assert(p_stream != 00);
+ assert(p_manager != 00);
+
+ /* STATE checking */
+ /* make sure the state is at 0 */
+ l_is_valid &= (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NONE);
+
+ /* POINTER validation */
+ /* make sure a p_j2k codec is present */
+ l_is_valid &= (p_j2k->m_procedure_list != 00);
+ /* make sure a validation list is present */
+ l_is_valid &= (p_j2k->m_validation_list != 00);
+
+ if ((p_j2k->m_cp.tdx) < (OPJ_UINT32) (1 << p_j2k->m_cp.tcps->tccps->numresolutions)) {
+ opj_event_msg(p_manager, EVT_ERROR, "Number of resolutions is too high in comparison to the size of tiles\n");
+ return OPJ_FALSE;
+ }
+
+ if ((p_j2k->m_cp.tdy) < (OPJ_UINT32) (1 << p_j2k->m_cp.tcps->tccps->numresolutions)) {
+ opj_event_msg(p_manager, EVT_ERROR, "Number of resolutions is too high in comparison to the size of tiles\n");
+ return OPJ_FALSE;
+ }
+
+ /* PARAMETER VALIDATION */
+ return l_is_valid;
+}
+
+OPJ_BOOL opj_j2k_decoding_validation ( opj_j2k_t *p_j2k,
+ opj_stream_private_t *p_stream,
+ opj_event_mgr_t * p_manager
+ )
+{
+ OPJ_BOOL l_is_valid = OPJ_TRUE;
+
+ /* preconditions*/
+ assert(p_j2k != 00);
+ assert(p_stream != 00);
+ assert(p_manager != 00);
+
+ /* STATE checking */
+ /* make sure the state is at 0 */
+#ifdef TODO_MSD
+ l_is_valid &= (p_j2k->m_specific_param.m_decoder.m_state == J2K_DEC_STATE_NONE);
+#endif
+ l_is_valid &= (p_j2k->m_specific_param.m_decoder.m_state == 0x0000);
+
+ /* POINTER validation */
+ /* make sure a p_j2k codec is present */
+ /* make sure a procedure list is present */
+ l_is_valid &= (p_j2k->m_procedure_list != 00);
+ /* make sure a validation list is present */
+ l_is_valid &= (p_j2k->m_validation_list != 00);
+
+ /* PARAMETER VALIDATION */
+ return l_is_valid;
+}
+
+OPJ_BOOL opj_j2k_read_header_procedure( opj_j2k_t *p_j2k,
+ opj_stream_private_t *p_stream,
+ opj_event_mgr_t * p_manager)
+{
+ OPJ_UINT32 l_current_marker;
+ OPJ_UINT32 l_marker_size;
+ const opj_dec_memory_marker_handler_t * l_marker_handler = 00;
+
+ /* preconditions */
+ assert(p_stream != 00);
+ assert(p_j2k != 00);
+ assert(p_manager != 00);
+
+ /* We enter in the main header */
+ p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_MHSOC;
+
+ /* Try to read the SOC marker, the codestream must begin with SOC marker */
+ if (! opj_j2k_read_soc(p_j2k,p_stream,p_manager)) {
+ opj_event_msg(p_manager, EVT_ERROR, "Expected a SOC marker \n");
+ return OPJ_FALSE;
+ }
+
+ /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
+ if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
+ opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
+ return OPJ_FALSE;
+ }
+
+ /* Read 2 bytes as the new marker ID */
+ opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_current_marker,2);
+
+ /* Try to read until the SOT is detected */
+ while (l_current_marker != J2K_MS_SOT) {
+
+ /* Check if the current marker ID is valid */
+ if (l_current_marker < 0xff00) {
+ opj_event_msg(p_manager, EVT_ERROR, "We expected read a marker ID (0xff--) instead of %.8x\n", l_current_marker);
+ return OPJ_FALSE;
+ }
+
+ /* Get the marker handler from the marker ID */
+ l_marker_handler = opj_j2k_get_marker_handler(l_current_marker);
+
+ /* Manage case where marker is unknown */
+ if (l_marker_handler->id == J2K_MS_UNK) {
+ if (! opj_j2k_read_unk(p_j2k, p_stream, &l_current_marker, p_manager)){
+ opj_event_msg(p_manager, EVT_ERROR, "Unknow marker have been detected and generated error.\n");
+ return OPJ_FALSE;
+ }
+
+ if (l_current_marker == J2K_MS_SOT)
+ break; /* SOT marker is detected main header is completely read */
+ else /* Get the marker handler from the marker ID */
+ l_marker_handler = opj_j2k_get_marker_handler(l_current_marker);
+ }
+
+ /* Check if the marker is known and if it is the right place to find it */
+ if (! (p_j2k->m_specific_param.m_decoder.m_state & l_marker_handler->states) ) {
+ opj_event_msg(p_manager, EVT_ERROR, "Marker is not compliant with its position\n");
+ return OPJ_FALSE;
+ }
+
+ /* Try to read 2 bytes (the marker size) from stream and copy them into the buffer */
+ if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
+ opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
+ return OPJ_FALSE;
+ }
+
+ /* read 2 bytes as the marker size */
+ opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_marker_size,2);
+ l_marker_size -= 2; /* Subtract the size of the marker ID already read */
+
+ /* Check if the marker size is compatible with the header data size */
+ if (l_marker_size > p_j2k->m_specific_param.m_decoder.m_header_data_size) {
+ OPJ_BYTE *new_header_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size);
+ if (! new_header_data) {
+ opj_free(p_j2k->m_specific_param.m_decoder.m_header_data);
+ p_j2k->m_specific_param.m_decoder.m_header_data = NULL;
+ p_j2k->m_specific_param.m_decoder.m_header_data_size = 0;
+ opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read header\n");
+ return OPJ_FALSE;
+ }
+ p_j2k->m_specific_param.m_decoder.m_header_data = new_header_data;
+ p_j2k->m_specific_param.m_decoder.m_header_data_size = l_marker_size;
+ }
+
+ /* Try to read the rest of the marker segment from stream and copy them into the buffer */
+ if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,l_marker_size,p_manager) != l_marker_size) {
+ opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
+ return OPJ_FALSE;
+ }
+
+ /* Read the marker segment with the correct marker handler */
+ if (! (*(l_marker_handler->handler))(p_j2k,p_j2k->m_specific_param.m_decoder.m_header_data,l_marker_size,p_manager)) {
+ opj_event_msg(p_manager, EVT_ERROR, "Marker handler function failed to read the marker segment\n");
+ return OPJ_FALSE;
+ }
+
+ /* Add the marker to the codestream index*/
+ if (OPJ_FALSE == opj_j2k_add_mhmarker(
+ p_j2k->cstr_index,
+ l_marker_handler->id,
+ (OPJ_UINT32) opj_stream_tell(p_stream) - l_marker_size - 4,
+ l_marker_size + 4 )) {
+ opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n");
+ return OPJ_FALSE;
+ }
+
+ /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
+ if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
+ opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
+ return OPJ_FALSE;
+ }
+
+ /* read 2 bytes as the new marker ID */
+ opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_current_marker,2);
+ }
+
+ opj_event_msg(p_manager, EVT_INFO, "Main header has been correctly decoded.\n");
+
+ /* Position of the last element if the main header */
+ p_j2k->cstr_index->main_head_end = (OPJ_UINT32) opj_stream_tell(p_stream) - 2;
+
+ /* Next step: read a tile-part header */
+ p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
+
+ return OPJ_TRUE;
+}
+
+OPJ_BOOL opj_j2k_exec ( opj_j2k_t * p_j2k,
+ opj_procedure_list_t * p_procedure_list,
+ opj_stream_private_t *p_stream,
+ opj_event_mgr_t * p_manager )
+{
+ OPJ_BOOL (** l_procedure) (opj_j2k_t * ,opj_stream_private_t *,opj_event_mgr_t *) = 00;
+ OPJ_BOOL l_result = OPJ_TRUE;
+ OPJ_UINT32 l_nb_proc, i;
+
+ /* preconditions*/
+ assert(p_procedure_list != 00);
+ assert(p_j2k != 00);
+ assert(p_stream != 00);
+ assert(p_manager != 00);
+
+ l_nb_proc = opj_procedure_list_get_nb_procedures(p_procedure_list);
+ l_procedure = (OPJ_BOOL (**) (opj_j2k_t * ,opj_stream_private_t *,opj_event_mgr_t *)) opj_procedure_list_get_first_procedure(p_procedure_list);
+
+ for (i=0;i<l_nb_proc;++i) {
+ l_result = l_result && ((*l_procedure) (p_j2k,p_stream,p_manager));
+ ++l_procedure;
+ }
+
+ /* and clear the procedure list at the end.*/
+ opj_procedure_list_clear(p_procedure_list);
+ return l_result;
+}
+
+/* FIXME DOC*/
+static OPJ_BOOL opj_j2k_copy_default_tcp_and_create_tcd ( opj_j2k_t * p_j2k,
+ opj_stream_private_t *p_stream,
+ opj_event_mgr_t * p_manager
+ )
+{
+ opj_tcp_t * l_tcp = 00;
+ opj_tcp_t * l_default_tcp = 00;
+ OPJ_UINT32 l_nb_tiles;
+ OPJ_UINT32 i,j;
+ opj_tccp_t *l_current_tccp = 00;
+ OPJ_UINT32 l_tccp_size;
+ OPJ_UINT32 l_mct_size;
+ opj_image_t * l_image;
+ OPJ_UINT32 l_mcc_records_size,l_mct_records_size;
+ opj_mct_data_t * l_src_mct_rec, *l_dest_mct_rec;
+ opj_simple_mcc_decorrelation_data_t * l_src_mcc_rec, *l_dest_mcc_rec;
+ OPJ_UINT32 l_offset;
+
+ /* preconditions */
+ assert(p_j2k != 00);
+ assert(p_stream != 00);
+ assert(p_manager != 00);
+
+ l_image = p_j2k->m_private_image;
+ l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
+ l_tcp = p_j2k->m_cp.tcps;
+ l_tccp_size = l_image->numcomps * (OPJ_UINT32)sizeof(opj_tccp_t);
+ l_default_tcp = p_j2k->m_specific_param.m_decoder.m_default_tcp;
+ l_mct_size = l_image->numcomps * l_image->numcomps * (OPJ_UINT32)sizeof(OPJ_FLOAT32);
+
+ /* For each tile */
+ for (i=0; i<l_nb_tiles; ++i) {
+ /* keep the tile-compo coding parameters pointer of the current tile coding parameters*/
+ l_current_tccp = l_tcp->tccps;
+ /*Copy default coding parameters into the current tile coding parameters*/
+ memcpy(l_tcp, l_default_tcp, sizeof(opj_tcp_t));
+ /* Initialize some values of the current tile coding parameters*/
+ l_tcp->ppt = 0;
+ l_tcp->ppt_data = 00;
+ /* Reconnect the tile-compo coding parameters pointer to the current tile coding parameters*/
+ l_tcp->tccps = l_current_tccp;
+
+ /* Get the mct_decoding_matrix of the dflt_tile_cp and copy them into the current tile cp*/
+ if (l_default_tcp->m_mct_decoding_matrix) {
+ l_tcp->m_mct_decoding_matrix = (OPJ_FLOAT32*)opj_malloc(l_mct_size);
+ if (! l_tcp->m_mct_decoding_matrix ) {
+ return OPJ_FALSE;
+ }
+ memcpy(l_tcp->m_mct_decoding_matrix,l_default_tcp->m_mct_decoding_matrix,l_mct_size);
+ }
+
+ /* Get the mct_record of the dflt_tile_cp and copy them into the current tile cp*/
+ l_mct_records_size = l_default_tcp->m_nb_max_mct_records * (OPJ_UINT32)sizeof(opj_mct_data_t);
+ l_tcp->m_mct_records = (opj_mct_data_t*)opj_malloc(l_mct_records_size);
+ if (! l_tcp->m_mct_records) {
+ return OPJ_FALSE;
+ }
+ memcpy(l_tcp->m_mct_records, l_default_tcp->m_mct_records,l_mct_records_size);
+
+ /* Copy the mct record data from dflt_tile_cp to the current tile*/
+ l_src_mct_rec = l_default_tcp->m_mct_records;
+ l_dest_mct_rec = l_tcp->m_mct_records;
+
+ for (j=0;j<l_default_tcp->m_nb_mct_records;++j) {
+
+ if (l_src_mct_rec->m_data) {
+
+ l_dest_mct_rec->m_data = (OPJ_BYTE*) opj_malloc(l_src_mct_rec->m_data_size);
+ if(! l_dest_mct_rec->m_data) {
+ return OPJ_FALSE;
+ }
+ memcpy(l_dest_mct_rec->m_data,l_src_mct_rec->m_data,l_src_mct_rec->m_data_size);
+ }
+
+ ++l_src_mct_rec;
+ ++l_dest_mct_rec;
+ }
+
+ /* Get the mcc_record of the dflt_tile_cp and copy them into the current tile cp*/
+ l_mcc_records_size = l_default_tcp->m_nb_max_mcc_records * (OPJ_UINT32)sizeof(opj_simple_mcc_decorrelation_data_t);
+ l_tcp->m_mcc_records = (opj_simple_mcc_decorrelation_data_t*) opj_malloc(l_mcc_records_size);
+ if (! l_tcp->m_mcc_records) {
+ return OPJ_FALSE;
+ }
+ memcpy(l_tcp->m_mcc_records,l_default_tcp->m_mcc_records,l_mcc_records_size);
+
+ /* Copy the mcc record data from dflt_tile_cp to the current tile*/
+ l_src_mcc_rec = l_default_tcp->m_mcc_records;
+ l_dest_mcc_rec = l_tcp->m_mcc_records;
+
+ for (j=0;j<l_default_tcp->m_nb_max_mcc_records;++j) {
+
+ if (l_src_mcc_rec->m_decorrelation_array) {
+ l_offset = (OPJ_UINT32)(l_src_mcc_rec->m_decorrelation_array - l_default_tcp->m_mct_records);
+ l_dest_mcc_rec->m_decorrelation_array = l_tcp->m_mct_records + l_offset;
+ }
+
+ if (l_src_mcc_rec->m_offset_array) {
+ l_offset = (OPJ_UINT32)(l_src_mcc_rec->m_offset_array - l_default_tcp->m_mct_records);
+ l_dest_mcc_rec->m_offset_array = l_tcp->m_mct_records + l_offset;
+ }
+
+ ++l_src_mcc_rec;
+ ++l_dest_mcc_rec;
+ }
+
+ /* Copy all the dflt_tile_compo_cp to the current tile cp */
+ memcpy(l_current_tccp,l_default_tcp->tccps,l_tccp_size);
+
+ /* Move to next tile cp*/
+ ++l_tcp;
+ }
+
+ /* Create the current tile decoder*/
+ p_j2k->m_tcd = (opj_tcd_t*)opj_tcd_create(OPJ_TRUE); /* FIXME why a cast ? */
+ if (! p_j2k->m_tcd ) {
+ return OPJ_FALSE;
+ }
+
+ if ( !opj_tcd_init(p_j2k->m_tcd, l_image, &(p_j2k->m_cp)) ) {
+ opj_tcd_destroy(p_j2k->m_tcd);
+ p_j2k->m_tcd = 00;
+ opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
+ return OPJ_FALSE;
+ }
+
+ return OPJ_TRUE;
+}
+
+const opj_dec_memory_marker_handler_t * opj_j2k_get_marker_handler (OPJ_UINT32 p_id)
+{
+ const opj_dec_memory_marker_handler_t *e;
+ for (e = j2k_memory_marker_handler_tab; e->id != 0; ++e) {
+ if (e->id == p_id) {
+ break; /* we find a handler corresponding to the marker ID*/
+ }
+ }
+ return e;
+}
+
+void opj_j2k_destroy (opj_j2k_t *p_j2k)
+{
+ if (p_j2k == 00) {
+ return;
+ }
+
+ if (p_j2k->m_is_decoder) {
+
+ if (p_j2k->m_specific_param.m_decoder.m_default_tcp != 00) {
+ opj_j2k_tcp_destroy(p_j2k->m_specific_param.m_decoder.m_default_tcp);
+ opj_free(p_j2k->m_specific_param.m_decoder.m_default_tcp);
+ p_j2k->m_specific_param.m_decoder.m_default_tcp = 00;
+ }
+
+ if (p_j2k->m_specific_param.m_decoder.m_header_data != 00) {
+ opj_free(p_j2k->m_specific_param.m_decoder.m_header_data);
+ p_j2k->m_specific_param.m_decoder.m_header_data = 00;
+ p_j2k->m_specific_param.m_decoder.m_header_data_size = 0;
+ }
+ }
+ else {
+
+ if (p_j2k->m_specific_param.m_encoder.m_encoded_tile_data) {
+ opj_free(p_j2k->m_specific_param.m_encoder.m_encoded_tile_data);
+ p_j2k->m_specific_param.m_encoder.m_encoded_tile_data = 00;
+ }
+
+ if (p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer) {
+ opj_free(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer);
+ p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer = 00;
+ p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current = 00;
+ }
+
+ if (p_j2k->m_specific_param.m_encoder.m_header_tile_data) {
+ opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
+ p_j2k->m_specific_param.m_encoder.m_header_tile_data = 00;
+ p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
+ }
+ }
+
+ opj_tcd_destroy(p_j2k->m_tcd);
+
+ opj_j2k_cp_destroy(&(p_j2k->m_cp));
+ memset(&(p_j2k->m_cp),0,sizeof(opj_cp_t));
+
+ opj_procedure_list_destroy(p_j2k->m_procedure_list);
+ p_j2k->m_procedure_list = 00;
+
+ opj_procedure_list_destroy(p_j2k->m_validation_list);
+ p_j2k->m_procedure_list = 00;
+
+ j2k_destroy_cstr_index(p_j2k->cstr_index);
+ p_j2k->cstr_index = NULL;
+
+ opj_image_destroy(p_j2k->m_private_image);
+ p_j2k->m_private_image = NULL;
+
+ opj_image_destroy(p_j2k->m_output_image);
+ p_j2k->m_output_image = NULL;
+
+ opj_free(p_j2k);
+}
+
+void j2k_destroy_cstr_index (opj_codestream_index_t *p_cstr_ind)
+{
+ if (p_cstr_ind) {
+
+ if (p_cstr_ind->marker) {
+ opj_free(p_cstr_ind->marker);
+ p_cstr_ind->marker = NULL;
+ }
+
+ if (p_cstr_ind->tile_index) {
+ OPJ_UINT32 it_tile = 0;
+
+ for (it_tile=0; it_tile < p_cstr_ind->nb_of_tiles; it_tile++) {
+
+ if(p_cstr_ind->tile_index[it_tile].packet_index) {
+ opj_free(p_cstr_ind->tile_index[it_tile].packet_index);
+ p_cstr_ind->tile_index[it_tile].packet_index = NULL;
+ }
+
+ if(p_cstr_ind->tile_index[it_tile].tp_index){
+ opj_free(p_cstr_ind->tile_index[it_tile].tp_index);
+ p_cstr_ind->tile_index[it_tile].tp_index = NULL;
+ }
+
+ if(p_cstr_ind->tile_index[it_tile].marker){
+ opj_free(p_cstr_ind->tile_index[it_tile].marker);
+ p_cstr_ind->tile_index[it_tile].marker = NULL;
+
+ }
+ }
+
+ opj_free( p_cstr_ind->tile_index);
+ p_cstr_ind->tile_index = NULL;
+ }
+
+ opj_free(p_cstr_ind);
+ }
+}
+
+void opj_j2k_tcp_destroy (opj_tcp_t *p_tcp)
+{
+ if (p_tcp == 00) {
+ return;
+ }
+
+ if (p_tcp->ppt_buffer != 00) {
+ opj_free(p_tcp->ppt_buffer);
+ p_tcp->ppt_buffer = 00;
+ }
+
+ if (p_tcp->tccps != 00) {
+ opj_free(p_tcp->tccps);
+ p_tcp->tccps = 00;
+ }
+
+ if (p_tcp->m_mct_coding_matrix != 00) {
+ opj_free(p_tcp->m_mct_coding_matrix);
+ p_tcp->m_mct_coding_matrix = 00;
+ }
+
+ if (p_tcp->m_mct_decoding_matrix != 00) {
+ opj_free(p_tcp->m_mct_decoding_matrix);
+ p_tcp->m_mct_decoding_matrix = 00;
+ }
+
+ if (p_tcp->m_mcc_records) {
+ opj_free(p_tcp->m_mcc_records);
+ p_tcp->m_mcc_records = 00;
+ p_tcp->m_nb_max_mcc_records = 0;
+ p_tcp->m_nb_mcc_records = 0;
+ }
+
+ if (p_tcp->m_mct_records) {
+ opj_mct_data_t * l_mct_data = p_tcp->m_mct_records;
+ OPJ_UINT32 i;
+
+ for (i=0;i<p_tcp->m_nb_mct_records;++i) {
+ if (l_mct_data->m_data) {
+ opj_free(l_mct_data->m_data);
+ l_mct_data->m_data = 00;
+ }
+
+ ++l_mct_data;
+ }
+
+ opj_free(p_tcp->m_mct_records);
+ p_tcp->m_mct_records = 00;
+ }
+
+ if (p_tcp->mct_norms != 00) {
+ opj_free(p_tcp->mct_norms);
+ p_tcp->mct_norms = 00;
+ }
+
+ opj_j2k_tcp_data_destroy(p_tcp);
+
+}
+
+void opj_j2k_tcp_data_destroy (opj_tcp_t *p_tcp)
+{
+ if (p_tcp->m_data) {
+ opj_free(p_tcp->m_data);
+ p_tcp->m_data = NULL;
+ p_tcp->m_data_size = 0;
+ }
+}
+
+void opj_j2k_cp_destroy (opj_cp_t *p_cp)
+{
+ OPJ_UINT32 l_nb_tiles;
+ opj_tcp_t * l_current_tile = 00;
+ OPJ_UINT32 i;
+
+ if (p_cp == 00)
+ {
+ return;
+ }
+ if (p_cp->tcps != 00)
+ {
+ l_current_tile = p_cp->tcps;
+ l_nb_tiles = p_cp->th * p_cp->tw;
+
+ for (i = 0; i < l_nb_tiles; ++i)
+ {
+ opj_j2k_tcp_destroy(l_current_tile);
+ ++l_current_tile;
+ }
+ opj_free(p_cp->tcps);
+ p_cp->tcps = 00;
+ }
+ opj_free(p_cp->ppm_buffer);
+ p_cp->ppm_buffer = 00;
+ p_cp->ppm_data = NULL; /* ppm_data belongs to the allocated buffer pointed by ppm_buffer */
+ opj_free(p_cp->comment);
+ p_cp->comment = 00;
+ if (! p_cp->m_is_decoder)
+ {
+ opj_free(p_cp->m_specific_param.m_enc.m_matrice);
+ p_cp->m_specific_param.m_enc.m_matrice = 00;
+ }
+}
+
+OPJ_BOOL opj_j2k_read_tile_header( opj_j2k_t * p_j2k,
+ OPJ_UINT32 * p_tile_index,
+ OPJ_UINT32 * p_data_size,
+ OPJ_INT32 * p_tile_x0, OPJ_INT32 * p_tile_y0,
+ OPJ_INT32 * p_tile_x1, OPJ_INT32 * p_tile_y1,
+ OPJ_UINT32 * p_nb_comps,
+ OPJ_BOOL * p_go_on,
+ opj_stream_private_t *p_stream,
+ opj_event_mgr_t * p_manager )
+{
+ OPJ_UINT32 l_current_marker = J2K_MS_SOT;
+ OPJ_UINT32 l_marker_size;
+ const opj_dec_memory_marker_handler_t * l_marker_handler = 00;
+ opj_tcp_t * l_tcp = NULL;
+ OPJ_UINT32 l_nb_tiles;
+
+ /* preconditions */
+ assert(p_stream != 00);
+ assert(p_j2k != 00);
+ assert(p_manager != 00);
+
+ /* Reach the End Of Codestream ?*/
+ if (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_EOC){
+ l_current_marker = J2K_MS_EOC;
+ }
+ /* We need to encounter a SOT marker (a new tile-part header) */
+ else if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_TPHSOT){
+ return OPJ_FALSE;
+ }
+
+ /* Read into the codestream until reach the EOC or ! can_decode ??? FIXME */
+ while ( (!p_j2k->m_specific_param.m_decoder.m_can_decode) && (l_current_marker != J2K_MS_EOC) ) {
+
+ /* Try to read until the Start Of Data is detected */
+ while (l_current_marker != J2K_MS_SOD) {
+
+ if(opj_stream_get_number_byte_left(p_stream) == 0)
+ {
+ p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
+ break;
+ }
+
+ /* Try to read 2 bytes (the marker size) from stream and copy them into the buffer */
+ if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
+ opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
+ return OPJ_FALSE;
+ }
+
+ /* Read 2 bytes from the buffer as the marker size */
+ opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_marker_size,2);
+
+ /* cf. https://code.google.com/p/openjpeg/issues/detail?id=226 */
+ if (l_current_marker == 0x8080 && opj_stream_get_number_byte_left(p_stream) == 0) {
+ p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
+ break;
+ }
+
+ /* Why this condition? FIXME */
+ if (p_j2k->m_specific_param.m_decoder.m_state & J2K_STATE_TPH){
+ p_j2k->m_specific_param.m_decoder.m_sot_length -= (l_marker_size + 2);
+ }
+ l_marker_size -= 2; /* Subtract the size of the marker ID already read */
+
+ /* Get the marker handler from the marker ID */
+ l_marker_handler = opj_j2k_get_marker_handler(l_current_marker);
+
+ /* Check if the marker is known and if it is the right place to find it */
+ if (! (p_j2k->m_specific_param.m_decoder.m_state & l_marker_handler->states) ) {
+ opj_event_msg(p_manager, EVT_ERROR, "Marker is not compliant with its position\n");
+ return OPJ_FALSE;
+ }
+/* FIXME manage case of unknown marker as in the main header ? */
+
+ /* Check if the marker size is compatible with the header data size */
+ if (l_marker_size > p_j2k->m_specific_param.m_decoder.m_header_data_size) {
+ OPJ_BYTE *new_header_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size);
+ if (! new_header_data) {
+ opj_free(p_j2k->m_specific_param.m_decoder.m_header_data);
+ p_j2k->m_specific_param.m_decoder.m_header_data = NULL;
+ p_j2k->m_specific_param.m_decoder.m_header_data_size = 0;
+ opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read header\n");
+ return OPJ_FALSE;
+ }
+ p_j2k->m_specific_param.m_decoder.m_header_data = new_header_data;
+ p_j2k->m_specific_param.m_decoder.m_header_data_size = l_marker_size;
+ }
+
+ /* Try to read the rest of the marker segment from stream and copy them into the buffer */
+ if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,l_marker_size,p_manager) != l_marker_size) {
+ opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
+ return OPJ_FALSE;
+ }
+
+ if (!l_marker_handler->handler) {
+ /* See issue #175 */
+ opj_event_msg(p_manager, EVT_ERROR, "Not sure how that happened.\n");
+ return OPJ_FALSE;
+ }
+ /* Read the marker segment with the correct marker handler */
+ if (! (*(l_marker_handler->handler))(p_j2k,p_j2k->m_specific_param.m_decoder.m_header_data,l_marker_size,p_manager)) {
+ opj_event_msg(p_manager, EVT_ERROR, "Fail to read the current marker segment (%#x)\n", l_current_marker);
+ return OPJ_FALSE;
+ }
+
+ /* Add the marker to the codestream index*/
+ if (OPJ_FALSE == opj_j2k_add_tlmarker(p_j2k->m_current_tile_number,
+ p_j2k->cstr_index,
+ l_marker_handler->id,
+ (OPJ_UINT32) opj_stream_tell(p_stream) - l_marker_size - 4,
+ l_marker_size + 4 )) {
+ opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add tl marker\n");
+ return OPJ_FALSE;
+ }
+
+ /* Keep the position of the last SOT marker read */
+ if ( l_marker_handler->id == J2K_MS_SOT ) {
+ OPJ_UINT32 sot_pos = (OPJ_UINT32) opj_stream_tell(p_stream) - l_marker_size - 4 ;
+ if (sot_pos > p_j2k->m_specific_param.m_decoder.m_last_sot_read_pos)
+ {
+ p_j2k->m_specific_param.m_decoder.m_last_sot_read_pos = sot_pos;
+ }
+ }
+
+ if (p_j2k->m_specific_param.m_decoder.m_skip_data) {
+ /* Skip the rest of the tile part header*/
+ if (opj_stream_skip(p_stream,p_j2k->m_specific_param.m_decoder.m_sot_length,p_manager) != p_j2k->m_specific_param.m_decoder.m_sot_length) {
+ opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
+ return OPJ_FALSE;
+ }
+ l_current_marker = J2K_MS_SOD; /* Normally we reached a SOD */
+ }
+ else {
+ /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer*/
+ if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
+ opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
+ return OPJ_FALSE;
+ }
+ /* Read 2 bytes from the buffer as the new marker ID */
+ opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_current_marker,2);
+ }
+ }
+ if(opj_stream_get_number_byte_left(p_stream) == 0
+ && p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NEOC)
+ break;
+
+ /* If we didn't skip data before, we need to read the SOD marker*/
+ if (! p_j2k->m_specific_param.m_decoder.m_skip_data) {
+ /* Try to read the SOD marker and skip data ? FIXME */
+ if (! opj_j2k_read_sod(p_j2k, p_stream, p_manager)) {
+ return OPJ_FALSE;
+ }
+
+ if (! p_j2k->m_specific_param.m_decoder.m_can_decode){
+ /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
+ if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
+ opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
+ return OPJ_FALSE;
+ }
+
+ /* Read 2 bytes from buffer as the new marker ID */
+ opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_current_marker,2);
+ }
+ }
+ else {
+ /* Indicate we will try to read a new tile-part header*/
+ p_j2k->m_specific_param.m_decoder.m_skip_data = 0;
+ p_j2k->m_specific_param.m_decoder.m_can_decode = 0;
+ p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
+
+ /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
+ if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
+ opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
+ return OPJ_FALSE;
+ }
+
+ /* Read 2 bytes from buffer as the new marker ID */
+ opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_current_marker,2);
+ }
+ }
+
+ /* Current marker is the EOC marker ?*/
+ if (l_current_marker == J2K_MS_EOC) {
+ if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_EOC ){
+ p_j2k->m_current_tile_number = 0;
+ p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_EOC;
+ }
+ }
+
+ /* FIXME DOC ???*/
+ if ( ! p_j2k->m_specific_param.m_decoder.m_can_decode) {
+ l_tcp = p_j2k->m_cp.tcps + p_j2k->m_current_tile_number;
+ l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
+
+ while( (p_j2k->m_current_tile_number < l_nb_tiles) && (l_tcp->m_data == 00) ) {
+ ++p_j2k->m_current_tile_number;
+ ++l_tcp;
+ }
+
+ if (p_j2k->m_current_tile_number == l_nb_tiles) {
+ *p_go_on = OPJ_FALSE;
+ return OPJ_TRUE;
+ }
+ }
+
+ /*FIXME ???*/
+ if (! opj_tcd_init_decode_tile(p_j2k->m_tcd, p_j2k->m_current_tile_number)) {
+ opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
+ return OPJ_FALSE;
+ }
+
+ opj_event_msg(p_manager, EVT_INFO, "Header of tile %d / %d has been read.\n",
+ p_j2k->m_current_tile_number, (p_j2k->m_cp.th * p_j2k->m_cp.tw) - 1);
+
+ *p_tile_index = p_j2k->m_current_tile_number;
+ *p_go_on = OPJ_TRUE;
+ *p_data_size = opj_tcd_get_decoded_tile_size(p_j2k->m_tcd);
+ *p_tile_x0 = p_j2k->m_tcd->tcd_image->tiles->x0;
+ *p_tile_y0 = p_j2k->m_tcd->tcd_image->tiles->y0;
+ *p_tile_x1 = p_j2k->m_tcd->tcd_image->tiles->x1;
+ *p_tile_y1 = p_j2k->m_tcd->tcd_image->tiles->y1;
+ *p_nb_comps = p_j2k->m_tcd->tcd_image->tiles->numcomps;
+
+ p_j2k->m_specific_param.m_decoder.m_state |= 0x0080;/* FIXME J2K_DEC_STATE_DATA;*/
+
+ return OPJ_TRUE;
+}
+
+OPJ_BOOL opj_j2k_decode_tile ( opj_j2k_t * p_j2k,
+ OPJ_UINT32 p_tile_index,
+ OPJ_BYTE * p_data,
+ OPJ_UINT32 p_data_size,
+ opj_stream_private_t *p_stream,
+ opj_event_mgr_t * p_manager )
+{
+ OPJ_UINT32 l_current_marker;
+ OPJ_BYTE l_data [2];
+ opj_tcp_t * l_tcp;
+
+ /* preconditions */
+ assert(p_stream != 00);
+ assert(p_j2k != 00);
+ assert(p_manager != 00);
+
+ if ( !(p_j2k->m_specific_param.m_decoder.m_state & 0x0080/*FIXME J2K_DEC_STATE_DATA*/)
+ || (p_tile_index != p_j2k->m_current_tile_number) ) {
+ return OPJ_FALSE;
+ }
+
+ l_tcp = &(p_j2k->m_cp.tcps[p_tile_index]);
+ if (! l_tcp->m_data) {
+ opj_j2k_tcp_destroy(l_tcp);
+ return OPJ_FALSE;
+ }
+
+ if (! opj_tcd_decode_tile( p_j2k->m_tcd,
+ l_tcp->m_data,
+ l_tcp->m_data_size,
+ p_tile_index,
+ p_j2k->cstr_index) ) {
+ opj_j2k_tcp_destroy(l_tcp);
+ p_j2k->m_specific_param.m_decoder.m_state |= 0x8000;/*FIXME J2K_DEC_STATE_ERR;*/
+ opj_event_msg(p_manager, EVT_ERROR, "Failed to decode.\n");
+ return OPJ_FALSE;
+ }
+
+ if (! opj_tcd_update_tile_data(p_j2k->m_tcd,p_data,p_data_size)) {
+ return OPJ_FALSE;
+ }
+
+ /* To avoid to destroy the tcp which can be useful when we try to decode a tile decoded before (cf j2k_random_tile_access)
+ * we destroy just the data which will be re-read in read_tile_header*/
+ /*opj_j2k_tcp_destroy(l_tcp);
+ p_j2k->m_tcd->tcp = 0;*/
+ opj_j2k_tcp_data_destroy(l_tcp);
+
+ p_j2k->m_specific_param.m_decoder.m_can_decode = 0;
+ p_j2k->m_specific_param.m_decoder.m_state &= (~ (0x0080u));/* FIXME J2K_DEC_STATE_DATA);*/
+
+ if(opj_stream_get_number_byte_left(p_stream) == 0
+ && p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NEOC){
+ return OPJ_TRUE;
+ }
+
+ if (p_j2k->m_specific_param.m_decoder.m_state != 0x0100){ /*FIXME J2K_DEC_STATE_EOC)*/
+ if (opj_stream_read_data(p_stream,l_data,2,p_manager) != 2) {
+ opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
+ return OPJ_FALSE;
+ }
+
+ opj_read_bytes(l_data,&l_current_marker,2);
+
+ if (l_current_marker == J2K_MS_EOC) {
+ p_j2k->m_current_tile_number = 0;
+ p_j2k->m_specific_param.m_decoder.m_state = 0x0100;/*FIXME J2K_DEC_STATE_EOC;*/
+ }
+ else if (l_current_marker != J2K_MS_SOT)
+ {
+ opj_event_msg(p_manager, EVT_ERROR, "Stream too short, expected SOT\n");
+
+ if(opj_stream_get_number_byte_left(p_stream) == 0) {
+ p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
+ return OPJ_TRUE;
+ }
+ return OPJ_FALSE;
+ }
+ }
+
+ return OPJ_TRUE;
+}
+
+OPJ_BOOL opj_j2k_update_image_data (opj_tcd_t * p_tcd, OPJ_BYTE * p_data, opj_image_t* p_output_image)
+{
+ OPJ_UINT32 i,j,k = 0;
+ OPJ_UINT32 l_width_src,l_height_src;
+ OPJ_UINT32 l_width_dest,l_height_dest;
+ OPJ_INT32 l_offset_x0_src, l_offset_y0_src, l_offset_x1_src, l_offset_y1_src;
+ OPJ_INT32 l_start_offset_src, l_line_offset_src, l_end_offset_src ;
+ OPJ_UINT32 l_start_x_dest , l_start_y_dest;
+ OPJ_UINT32 l_x0_dest, l_y0_dest, l_x1_dest, l_y1_dest;
+ OPJ_INT32 l_start_offset_dest, l_line_offset_dest;
+
+ opj_image_comp_t * l_img_comp_src = 00;
+ opj_image_comp_t * l_img_comp_dest = 00;
+
+ opj_tcd_tilecomp_t * l_tilec = 00;
+ opj_image_t * l_image_src = 00;
+ OPJ_UINT32 l_size_comp, l_remaining;
+ OPJ_INT32 * l_dest_ptr;
+ opj_tcd_resolution_t* l_res= 00;
+
+ l_tilec = p_tcd->tcd_image->tiles->comps;
+ l_image_src = p_tcd->image;
+ l_img_comp_src = l_image_src->comps;
+
+ l_img_comp_dest = p_output_image->comps;
+
+ for (i=0; i<l_image_src->numcomps; i++) {
+
+ /* Allocate output component buffer if necessary */
+ if (!l_img_comp_dest->data) {
+
+ l_img_comp_dest->data = (OPJ_INT32*) opj_calloc(l_img_comp_dest->w * l_img_comp_dest->h, sizeof(OPJ_INT32));
+ if (! l_img_comp_dest->data) {
+ return OPJ_FALSE;
+ }
+ }
+
+ /* Copy info from decoded comp image to output image */
+ l_img_comp_dest->resno_decoded = l_img_comp_src->resno_decoded;
+
+ /*-----*/
+ /* Compute the precision of the output buffer */
+ l_size_comp = l_img_comp_src->prec >> 3; /*(/ 8)*/
+ l_remaining = l_img_comp_src->prec & 7; /* (%8) */
+ l_res = l_tilec->resolutions + l_img_comp_src->resno_decoded;
+
+ if (l_remaining) {
+ ++l_size_comp;
+ }
+
+ if (l_size_comp == 3) {
+ l_size_comp = 4;
+ }
+ /*-----*/
+
+ /* Current tile component size*/
+ /*if (i == 0) {
+ fprintf(stdout, "SRC: l_res_x0=%d, l_res_x1=%d, l_res_y0=%d, l_res_y1=%d\n",
+ l_res->x0, l_res->x1, l_res->y0, l_res->y1);
+ }*/
+
+ l_width_src = (OPJ_UINT32)(l_res->x1 - l_res->x0);
+ l_height_src = (OPJ_UINT32)(l_res->y1 - l_res->y0);
+
+ /* Border of the current output component*/
+ l_x0_dest = (OPJ_UINT32)opj_int_ceildivpow2((OPJ_INT32)l_img_comp_dest->x0, (OPJ_INT32)l_img_comp_dest->factor);
+ l_y0_dest = (OPJ_UINT32)opj_int_ceildivpow2((OPJ_INT32)l_img_comp_dest->y0, (OPJ_INT32)l_img_comp_dest->factor);
+ l_x1_dest = l_x0_dest + l_img_comp_dest->w;
+ l_y1_dest = l_y0_dest + l_img_comp_dest->h;
+
+ /*if (i == 0) {
+ fprintf(stdout, "DEST: l_x0_dest=%d, l_x1_dest=%d, l_y0_dest=%d, l_y1_dest=%d (%d)\n",
+ l_x0_dest, l_x1_dest, l_y0_dest, l_y1_dest, l_img_comp_dest->factor );
+ }*/
+
+ /*-----*/
+ /* Compute the area (l_offset_x0_src, l_offset_y0_src, l_offset_x1_src, l_offset_y1_src)
+ * of the input buffer (decoded tile component) which will be move
+ * in the output buffer. Compute the area of the output buffer (l_start_x_dest,
+ * l_start_y_dest, l_width_dest, l_height_dest) which will be modified
+ * by this input area.
+ * */
+ assert( l_res->x0 >= 0);
+ assert( l_res->x1 >= 0);
+ if ( l_x0_dest < (OPJ_UINT32)l_res->x0 ) {
+ l_start_x_dest = (OPJ_UINT32)l_res->x0 - l_x0_dest;
+ l_offset_x0_src = 0;
+
+ if ( l_x1_dest >= (OPJ_UINT32)l_res->x1 ) {
+ l_width_dest = l_width_src;
+ l_offset_x1_src = 0;
+ }
+ else {
+ l_width_dest = l_x1_dest - (OPJ_UINT32)l_res->x0 ;
+ l_offset_x1_src = (OPJ_INT32)(l_width_src - l_width_dest);
+ }
+ }
+ else {
+ l_start_x_dest = 0 ;
+ l_offset_x0_src = (OPJ_INT32)l_x0_dest - l_res->x0;
+
+ if ( l_x1_dest >= (OPJ_UINT32)l_res->x1 ) {
+ l_width_dest = l_width_src - (OPJ_UINT32)l_offset_x0_src;
+ l_offset_x1_src = 0;
+ }
+ else {
+ l_width_dest = l_img_comp_dest->w ;
+ l_offset_x1_src = l_res->x1 - (OPJ_INT32)l_x1_dest;
+ }
+ }
+
+ if ( l_y0_dest < (OPJ_UINT32)l_res->y0 ) {
+ l_start_y_dest = (OPJ_UINT32)l_res->y0 - l_y0_dest;
+ l_offset_y0_src = 0;
+
+ if ( l_y1_dest >= (OPJ_UINT32)l_res->y1 ) {
+ l_height_dest = l_height_src;
+ l_offset_y1_src = 0;
+ }
+ else {
+ l_height_dest = l_y1_dest - (OPJ_UINT32)l_res->y0 ;
+ l_offset_y1_src = (OPJ_INT32)(l_height_src - l_height_dest);
+ }
+ }
+ else {
+ l_start_y_dest = 0 ;
+ l_offset_y0_src = (OPJ_INT32)l_y0_dest - l_res->y0;
+
+ if ( l_y1_dest >= (OPJ_UINT32)l_res->y1 ) {
+ l_height_dest = l_height_src - (OPJ_UINT32)l_offset_y0_src;
+ l_offset_y1_src = 0;
+ }
+ else {
+ l_height_dest = l_img_comp_dest->h ;
+ l_offset_y1_src = l_res->y1 - (OPJ_INT32)l_y1_dest;
+ }
+ }
+
+ if( (l_offset_x0_src < 0 ) || (l_offset_y0_src < 0 ) || (l_offset_x1_src < 0 ) || (l_offset_y1_src < 0 ) ){
+ return OPJ_FALSE;
+ }
+ /* testcase 2977.pdf.asan.67.2198 */
+ if ((OPJ_INT32)l_width_dest < 0 || (OPJ_INT32)l_height_dest < 0) {
+ return OPJ_FALSE;
+ }
+ /*-----*/
+
+ /* Compute the input buffer offset */
+ l_start_offset_src = l_offset_x0_src + l_offset_y0_src * (OPJ_INT32)l_width_src;
+ l_line_offset_src = l_offset_x1_src + l_offset_x0_src;
+ l_end_offset_src = l_offset_y1_src * (OPJ_INT32)l_width_src - l_offset_x0_src;
+
+ /* Compute the output buffer offset */
+ l_start_offset_dest = (OPJ_INT32)(l_start_x_dest + l_start_y_dest * l_img_comp_dest->w);
+ l_line_offset_dest = (OPJ_INT32)(l_img_comp_dest->w - l_width_dest);
+
+ /* Move the output buffer to the first place where we will write*/
+ l_dest_ptr = l_img_comp_dest->data + l_start_offset_dest;
+
+ /*if (i == 0) {
+ fprintf(stdout, "COMPO[%d]:\n",i);
+ fprintf(stdout, "SRC: l_start_x_src=%d, l_start_y_src=%d, l_width_src=%d, l_height_src=%d\n"
+ "\t tile offset:%d, %d, %d, %d\n"
+ "\t buffer offset: %d; %d, %d\n",
+ l_res->x0, l_res->y0, l_width_src, l_height_src,
+ l_offset_x0_src, l_offset_y0_src, l_offset_x1_src, l_offset_y1_src,
+ l_start_offset_src, l_line_offset_src, l_end_offset_src);
+
+ fprintf(stdout, "DEST: l_start_x_dest=%d, l_start_y_dest=%d, l_width_dest=%d, l_height_dest=%d\n"
+ "\t start offset: %d, line offset= %d\n",
+ l_start_x_dest, l_start_y_dest, l_width_dest, l_height_dest, l_start_offset_dest, l_line_offset_dest);
+ }*/
+
+ switch (l_size_comp) {
+ case 1:
+ {
+ OPJ_CHAR * l_src_ptr = (OPJ_CHAR*) p_data;
+ l_src_ptr += l_start_offset_src; /* Move to the first place where we will read*/
+
+ if (l_img_comp_src->sgnd) {
+ for (j = 0 ; j < l_height_dest ; ++j) {
+ for ( k = 0 ; k < l_width_dest ; ++k) {
+ *(l_dest_ptr++) = (OPJ_INT32) (*(l_src_ptr++)); /* Copy only the data needed for the output image */
+ }
+
+ l_dest_ptr+= l_line_offset_dest; /* Move to the next place where we will write */
+ l_src_ptr += l_line_offset_src ; /* Move to the next place where we will read */
+ }
+ }
+ else {
+ for ( j = 0 ; j < l_height_dest ; ++j ) {
+ for ( k = 0 ; k < l_width_dest ; ++k) {
+ *(l_dest_ptr++) = (OPJ_INT32) ((*(l_src_ptr++))&0xff);
+ }
+
+ l_dest_ptr+= l_line_offset_dest;
+ l_src_ptr += l_line_offset_src;
+ }
+ }
+
+ l_src_ptr += l_end_offset_src; /* Move to the end of this component-part of the input buffer */
+ p_data = (OPJ_BYTE*) l_src_ptr; /* Keep the current position for the next component-part */
+ }
+ break;
+ case 2:
+ {
+ OPJ_INT16 * l_src_ptr = (OPJ_INT16 *) p_data;
+ l_src_ptr += l_start_offset_src;
+
+ if (l_img_comp_src->sgnd) {
+ for (j=0;j<l_height_dest;++j) {
+ for (k=0;k<l_width_dest;++k) {
+ *(l_dest_ptr++) = *(l_src_ptr++);
+ }
+
+ l_dest_ptr+= l_line_offset_dest;
+ l_src_ptr += l_line_offset_src ;
+ }
+ }
+ else {
+ for (j=0;j<l_height_dest;++j) {
+ for (k=0;k<l_width_dest;++k) {
+ *(l_dest_ptr++) = (*(l_src_ptr++))&0xffff;
+ }
+
+ l_dest_ptr+= l_line_offset_dest;
+ l_src_ptr += l_line_offset_src ;
+ }
+ }
+
+ l_src_ptr += l_end_offset_src;
+ p_data = (OPJ_BYTE*) l_src_ptr;
+ }
+ break;
+ case 4:
+ {
+ OPJ_INT32 * l_src_ptr = (OPJ_INT32 *) p_data;
+ l_src_ptr += l_start_offset_src;
+
+ for (j=0;j<l_height_dest;++j) {
+ for (k=0;k<l_width_dest;++k) {
+ *(l_dest_ptr++) = (*(l_src_ptr++));
+ }
+
+ l_dest_ptr+= l_line_offset_dest;
+ l_src_ptr += l_line_offset_src ;
+ }
+
+ l_src_ptr += l_end_offset_src;
+ p_data = (OPJ_BYTE*) l_src_ptr;
+ }
+ break;
+ }
+
+ ++l_img_comp_dest;
+ ++l_img_comp_src;
+ ++l_tilec;
+ }
+
+ return OPJ_TRUE;
+}
+
+OPJ_BOOL opj_j2k_set_decode_area( opj_j2k_t *p_j2k,
+ opj_image_t* p_image,
+ OPJ_INT32 p_start_x, OPJ_INT32 p_start_y,
+ OPJ_INT32 p_end_x, OPJ_INT32 p_end_y,
+ opj_event_mgr_t * p_manager )
+{
+ opj_cp_t * l_cp = &(p_j2k->m_cp);
+ opj_image_t * l_image = p_j2k->m_private_image;
+
+ OPJ_UINT32 it_comp;
+ OPJ_INT32 l_comp_x1, l_comp_y1;
+ opj_image_comp_t* l_img_comp = NULL;
+
+ /* Check if we are read the main header */
+ if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_TPHSOT) { /* FIXME J2K_DEC_STATE_TPHSOT)*/
+ opj_event_msg(p_manager, EVT_ERROR, "Need to decode the main header before begin to decode the remaining codestream");
+ return OPJ_FALSE;
+ }
+
+ if ( !p_start_x && !p_start_y && !p_end_x && !p_end_y){
+ opj_event_msg(p_manager, EVT_INFO, "No decoded area parameters, set the decoded area to the whole image\n");
+
+ p_j2k->m_specific_param.m_decoder.m_start_tile_x = 0;
+ p_j2k->m_specific_param.m_decoder.m_start_tile_y = 0;
+ p_j2k->m_specific_param.m_decoder.m_end_tile_x = l_cp->tw;
+ p_j2k->m_specific_param.m_decoder.m_end_tile_y = l_cp->th;
+
+ return OPJ_TRUE;
+ }
+
+ /* ----- */
+ /* Check if the positions provided by the user are correct */
+
+ /* Left */
+ assert(p_start_x >= 0 );
+ assert(p_start_y >= 0 );
+
+ if ((OPJ_UINT32)p_start_x > l_image->x1 ) {
+ opj_event_msg(p_manager, EVT_ERROR,
+ "Left position of the decoded area (region_x0=%d) is outside the image area (Xsiz=%d).\n",
+ p_start_x, l_image->x1);
+ return OPJ_FALSE;
+ }
+ else if ((OPJ_UINT32)p_start_x < l_image->x0){
+ opj_event_msg(p_manager, EVT_WARNING,
+ "Left position of the decoded area (region_x0=%d) is outside the image area (XOsiz=%d).\n",
+ p_start_x, l_image->x0);
+ p_j2k->m_specific_param.m_decoder.m_start_tile_x = 0;
+ p_image->x0 = l_image->x0;
+ }
+ else {
+ p_j2k->m_specific_param.m_decoder.m_start_tile_x = ((OPJ_UINT32)p_start_x - l_cp->tx0) / l_cp->tdx;
+ p_image->x0 = (OPJ_UINT32)p_start_x;
+ }
+
+ /* Up */
+ if ((OPJ_UINT32)p_start_y > l_image->y1){
+ opj_event_msg(p_manager, EVT_ERROR,
+ "Up position of the decoded area (region_y0=%d) is outside the image area (Ysiz=%d).\n",
+ p_start_y, l_image->y1);
+ return OPJ_FALSE;
+ }
+ else if ((OPJ_UINT32)p_start_y < l_image->y0){
+ opj_event_msg(p_manager, EVT_WARNING,
+ "Up position of the decoded area (region_y0=%d) is outside the image area (YOsiz=%d).\n",
+ p_start_y, l_image->y0);
+ p_j2k->m_specific_param.m_decoder.m_start_tile_y = 0;
+ p_image->y0 = l_image->y0;
+ }
+ else {
+ p_j2k->m_specific_param.m_decoder.m_start_tile_y = ((OPJ_UINT32)p_start_y - l_cp->ty0) / l_cp->tdy;
+ p_image->y0 = (OPJ_UINT32)p_start_y;
+ }
+
+ /* Right */
+ assert((OPJ_UINT32)p_end_x > 0);
+ assert((OPJ_UINT32)p_end_y > 0);
+ if ((OPJ_UINT32)p_end_x < l_image->x0) {
+ opj_event_msg(p_manager, EVT_ERROR,
+ "Right position of the decoded area (region_x1=%d) is outside the image area (XOsiz=%d).\n",
+ p_end_x, l_image->x0);
+ return OPJ_FALSE;
+ }
+ else if ((OPJ_UINT32)p_end_x > l_image->x1) {
+ opj_event_msg(p_manager, EVT_WARNING,
+ "Right position of the decoded area (region_x1=%d) is outside the image area (Xsiz=%d).\n",
+ p_end_x, l_image->x1);
+ p_j2k->m_specific_param.m_decoder.m_end_tile_x = l_cp->tw;
+ p_image->x1 = l_image->x1;
+ }
+ else {
+ p_j2k->m_specific_param.m_decoder.m_end_tile_x = (OPJ_UINT32)opj_int_ceildiv(p_end_x - (OPJ_INT32)l_cp->tx0, (OPJ_INT32)l_cp->tdx);
+ p_image->x1 = (OPJ_UINT32)p_end_x;
+ }
+
+ /* Bottom */
+ if ((OPJ_UINT32)p_end_y < l_image->y0) {
+ opj_event_msg(p_manager, EVT_ERROR,
+ "Bottom position of the decoded area (region_y1=%d) is outside the image area (YOsiz=%d).\n",
+ p_end_y, l_image->y0);
+ return OPJ_FALSE;
+ }
+ if ((OPJ_UINT32)p_end_y > l_image->y1){
+ opj_event_msg(p_manager, EVT_WARNING,
+ "Bottom position of the decoded area (region_y1=%d) is outside the image area (Ysiz=%d).\n",
+ p_end_y, l_image->y1);
+ p_j2k->m_specific_param.m_decoder.m_end_tile_y = l_cp->th;
+ p_image->y1 = l_image->y1;
+ }
+ else{
+ p_j2k->m_specific_param.m_decoder.m_end_tile_y = (OPJ_UINT32)opj_int_ceildiv(p_end_y - (OPJ_INT32)l_cp->ty0, (OPJ_INT32)l_cp->tdy);
+ p_image->y1 = (OPJ_UINT32)p_end_y;
+ }
+ /* ----- */
+
+ p_j2k->m_specific_param.m_decoder.m_discard_tiles = 1;
+
+ l_img_comp = p_image->comps;
+ for (it_comp=0; it_comp < p_image->numcomps; ++it_comp)
+ {
+ OPJ_INT32 l_h,l_w;
+
+ l_img_comp->x0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->x0, (OPJ_INT32)l_img_comp->dx);
+ l_img_comp->y0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->y0, (OPJ_INT32)l_img_comp->dy);
+ l_comp_x1 = opj_int_ceildiv((OPJ_INT32)p_image->x1, (OPJ_INT32)l_img_comp->dx);
+ l_comp_y1 = opj_int_ceildiv((OPJ_INT32)p_image->y1, (OPJ_INT32)l_img_comp->dy);
+
+ l_w = opj_int_ceildivpow2(l_comp_x1, (OPJ_INT32)l_img_comp->factor)
+ - opj_int_ceildivpow2((OPJ_INT32)l_img_comp->x0, (OPJ_INT32)l_img_comp->factor);
+ if (l_w < 0){
+ opj_event_msg(p_manager, EVT_ERROR,
+ "Size x of the decoded component image is incorrect (comp[%d].w=%d).\n",
+ it_comp, l_w);
+ return OPJ_FALSE;
+ }
+ l_img_comp->w = (OPJ_UINT32)l_w;
+
+ l_h = opj_int_ceildivpow2(l_comp_y1, (OPJ_INT32)l_img_comp->factor)
+ - opj_int_ceildivpow2((OPJ_INT32)l_img_comp->y0, (OPJ_INT32)l_img_comp->factor);
+ if (l_h < 0){
+ opj_event_msg(p_manager, EVT_ERROR,
+ "Size y of the decoded component image is incorrect (comp[%d].h=%d).\n",
+ it_comp, l_h);
+ return OPJ_FALSE;
+ }
+ l_img_comp->h = (OPJ_UINT32)l_h;
+
+ l_img_comp++;
+ }
+
+ opj_event_msg( p_manager, EVT_INFO,"Setting decoding area to %d,%d,%d,%d\n",
+ p_image->x0, p_image->y0, p_image->x1, p_image->y1);
+
+ return OPJ_TRUE;
+}
+
+opj_j2k_t* opj_j2k_create_decompress(void)
+{
+ opj_j2k_t *l_j2k = (opj_j2k_t*) opj_malloc(sizeof(opj_j2k_t));
+ if (!l_j2k) {
+ return 00;
+ }
+ memset(l_j2k,0,sizeof(opj_j2k_t));
+
+ l_j2k->m_is_decoder = 1;
+ l_j2k->m_cp.m_is_decoder = 1;
+
+ l_j2k->m_specific_param.m_decoder.m_default_tcp = (opj_tcp_t*) opj_malloc(sizeof(opj_tcp_t));
+ if (!l_j2k->m_specific_param.m_decoder.m_default_tcp) {
+ opj_j2k_destroy(l_j2k);
+ return 00;
+ }
+ memset(l_j2k->m_specific_param.m_decoder.m_default_tcp,0,sizeof(opj_tcp_t));
+
+ l_j2k->m_specific_param.m_decoder.m_header_data = (OPJ_BYTE *) opj_malloc(OPJ_J2K_DEFAULT_HEADER_SIZE);
+ if (! l_j2k->m_specific_param.m_decoder.m_header_data) {
+ opj_j2k_destroy(l_j2k);
+ return 00;
+ }
+
+ l_j2k->m_specific_param.m_decoder.m_header_data_size = OPJ_J2K_DEFAULT_HEADER_SIZE;
+
+ l_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec = -1 ;
+
+ l_j2k->m_specific_param.m_decoder.m_last_sot_read_pos = 0 ;
+
+ /* codestream index creation */
+ l_j2k->cstr_index = opj_j2k_create_cstr_index();
+
+ /*(opj_codestream_index_t*) opj_malloc(sizeof(opj_codestream_index_t));
+ if (!l_j2k->cstr_index){
+ opj_j2k_destroy(l_j2k);
+ return NULL;
+ }
+
+ l_j2k->cstr_index->marker = (opj_marker_info_t*) opj_malloc(100 * sizeof(opj_marker_info_t));
+*/
+
+ /* validation list creation */
+ l_j2k->m_validation_list = opj_procedure_list_create();
+ if (! l_j2k->m_validation_list) {
+ opj_j2k_destroy(l_j2k);
+ return 00;
+ }
+
+ /* execution list creation */
+ l_j2k->m_procedure_list = opj_procedure_list_create();
+ if (! l_j2k->m_procedure_list) {
+ opj_j2k_destroy(l_j2k);
+ return 00;
+ }
+
+ return l_j2k;
+}
+
+opj_codestream_index_t* opj_j2k_create_cstr_index(void)
+{
+ opj_codestream_index_t* cstr_index = (opj_codestream_index_t*)
+ opj_calloc(1,sizeof(opj_codestream_index_t));
+ if (!cstr_index)
+ return NULL;
+
+ cstr_index->maxmarknum = 100;
+ cstr_index->marknum = 0;
+ cstr_index->marker = (opj_marker_info_t*)
+ opj_calloc(cstr_index->maxmarknum, sizeof(opj_marker_info_t));
+ if (!cstr_index-> marker)
+ return NULL;
+
+ cstr_index->tile_index = NULL;
+
+ return cstr_index;
+}
+
+OPJ_UINT32 opj_j2k_get_SPCod_SPCoc_size ( opj_j2k_t *p_j2k,
+ OPJ_UINT32 p_tile_no,
+ OPJ_UINT32 p_comp_no )
+{
+ opj_cp_t *l_cp = 00;
+ opj_tcp_t *l_tcp = 00;
+ opj_tccp_t *l_tccp = 00;
+
+ /* preconditions */
+ assert(p_j2k != 00);
+
+ l_cp = &(p_j2k->m_cp);
+ l_tcp = &l_cp->tcps[p_tile_no];
+ l_tccp = &l_tcp->tccps[p_comp_no];
+
+ /* preconditions again */
+ assert(p_tile_no < (l_cp->tw * l_cp->th));
+ assert(p_comp_no < p_j2k->m_private_image->numcomps);
+
+ if (l_tccp->csty & J2K_CCP_CSTY_PRT) {
+ return 5 + l_tccp->numresolutions;
+ }
+ else {
+ return 5;
+ }
+}
+
+OPJ_BOOL opj_j2k_write_SPCod_SPCoc( opj_j2k_t *p_j2k,
+ OPJ_UINT32 p_tile_no,
+ OPJ_UINT32 p_comp_no,
+ OPJ_BYTE * p_data,
+ OPJ_UINT32 * p_header_size,
+ struct opj_event_mgr * p_manager )
+{
+ OPJ_UINT32 i;
+ opj_cp_t *l_cp = 00;
+ opj_tcp_t *l_tcp = 00;
+ opj_tccp_t *l_tccp = 00;
+
+ /* preconditions */
+ assert(p_j2k != 00);
+ assert(p_header_size != 00);
+ assert(p_manager != 00);
+ assert(p_data != 00);
+
+ l_cp = &(p_j2k->m_cp);
+ l_tcp = &l_cp->tcps[p_tile_no];
+ l_tccp = &l_tcp->tccps[p_comp_no];
+
+ /* preconditions again */
+ assert(p_tile_no < (l_cp->tw * l_cp->th));
+ assert(p_comp_no <(p_j2k->m_private_image->numcomps));
+
+ if (*p_header_size < 5) {
+ opj_event_msg(p_manager, EVT_ERROR, "Error writing SPCod SPCoc element\n");
+ return OPJ_FALSE;
+ }
+
+ opj_write_bytes(p_data,l_tccp->numresolutions - 1, 1); /* SPcoc (D) */
+ ++p_data;
+
+ opj_write_bytes(p_data,l_tccp->cblkw - 2, 1); /* SPcoc (E) */
+ ++p_data;
+
+ opj_write_bytes(p_data,l_tccp->cblkh - 2, 1); /* SPcoc (F) */
+ ++p_data;
+
+ opj_write_bytes(p_data,l_tccp->cblksty, 1); /* SPcoc (G) */
+ ++p_data;
+
+ opj_write_bytes(p_data,l_tccp->qmfbid, 1); /* SPcoc (H) */
+ ++p_data;
+
+ *p_header_size = *p_header_size - 5;
+
+ if (l_tccp->csty & J2K_CCP_CSTY_PRT) {
+
+ if (*p_header_size < l_tccp->numresolutions) {
+ opj_event_msg(p_manager, EVT_ERROR, "Error writing SPCod SPCoc element\n");
+ return OPJ_FALSE;
+ }
+
+ for (i = 0; i < l_tccp->numresolutions; ++i) {
+ opj_write_bytes(p_data,l_tccp->prcw[i] + (l_tccp->prch[i] << 4), 1); /* SPcoc (I_i) */
+ ++p_data;
+ }
+
+ *p_header_size = *p_header_size - l_tccp->numresolutions;
+ }
+
+ return OPJ_TRUE;
+}
+
+OPJ_BOOL opj_j2k_read_SPCod_SPCoc( opj_j2k_t *p_j2k,
+ OPJ_UINT32 compno,
+ OPJ_BYTE * p_header_data,
+ OPJ_UINT32 * p_header_size,
+ opj_event_mgr_t * p_manager)
+{
+ OPJ_UINT32 i, l_tmp;
+ opj_cp_t *l_cp = NULL;
+ opj_tcp_t *l_tcp = NULL;
+ opj_tccp_t *l_tccp = NULL;
+ OPJ_BYTE * l_current_ptr = NULL;
+
+ /* preconditions */
+ assert(p_j2k != 00);
+ assert(p_manager != 00);
+ assert(p_header_data != 00);
+
+ l_cp = &(p_j2k->m_cp);
+ l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
+ &l_cp->tcps[p_j2k->m_current_tile_number] :
+ p_j2k->m_specific_param.m_decoder.m_default_tcp;
+
+ /* precondition again */
+ assert(compno < p_j2k->m_private_image->numcomps);
+
+ l_tccp = &l_tcp->tccps[compno];
+ l_current_ptr = p_header_data;
+
+ /* make sure room is sufficient */
+ if (*p_header_size < 5) {
+ opj_event_msg(p_manager, EVT_ERROR, "Error reading SPCod SPCoc element\n");
+ return OPJ_FALSE;
+ }
+
+ opj_read_bytes(l_current_ptr, &l_tccp->numresolutions ,1); /* SPcox (D) */
+ ++l_tccp->numresolutions; /* tccp->numresolutions = read() + 1 */
+ if (l_tccp->numresolutions > OPJ_J2K_MAXRLVLS) {
+ opj_event_msg(p_manager, EVT_ERROR,
+ "Invalid value for numresolutions : %d, max value is set in openjpeg.h at %d\n",
+ l_tccp->numresolutions, OPJ_J2K_MAXRLVLS);
+ return OPJ_FALSE;
+ }
+ ++l_current_ptr;
+
+ /* If user wants to remove more resolutions than the codestream contains, return error */
+ if (l_cp->m_specific_param.m_dec.m_reduce >= l_tccp->numresolutions) {
+ opj_event_msg(p_manager, EVT_ERROR, "Error decoding component %d.\nThe number of resolutions to remove is higher than the number "
+ "of resolutions of this component\nModify the cp_reduce parameter.\n\n", compno);
+ p_j2k->m_specific_param.m_decoder.m_state |= 0x8000;/* FIXME J2K_DEC_STATE_ERR;*/
+ return OPJ_FALSE;
+ }
+
+ opj_read_bytes(l_current_ptr,&l_tccp->cblkw ,1); /* SPcoc (E) */
+ ++l_current_ptr;
+ l_tccp->cblkw += 2;
+
+ opj_read_bytes(l_current_ptr,&l_tccp->cblkh ,1); /* SPcoc (F) */
+ ++l_current_ptr;
+ l_tccp->cblkh += 2;
+
+ opj_read_bytes(l_current_ptr,&l_tccp->cblksty ,1); /* SPcoc (G) */
+ ++l_current_ptr;
+
+ opj_read_bytes(l_current_ptr,&l_tccp->qmfbid ,1); /* SPcoc (H) */
+ ++l_current_ptr;
+
+ *p_header_size = *p_header_size - 5;
+
+ /* use custom precinct size ? */
+ if (l_tccp->csty & J2K_CCP_CSTY_PRT) {
+ if (*p_header_size < l_tccp->numresolutions) {
+ opj_event_msg(p_manager, EVT_ERROR, "Error reading SPCod SPCoc element\n");
+ return OPJ_FALSE;
+ }
+
+ for (i = 0; i < l_tccp->numresolutions; ++i) {
+ opj_read_bytes(l_current_ptr,&l_tmp ,1); /* SPcoc (I_i) */
+ ++l_current_ptr;
+ l_tccp->prcw[i] = l_tmp & 0xf;
+ l_tccp->prch[i] = l_tmp >> 4;
+ }
+
+ *p_header_size = *p_header_size - l_tccp->numresolutions;
+ }
+ else {
+ /* set default size for the precinct width and height */
+ for (i = 0; i < l_tccp->numresolutions; ++i) {
+ l_tccp->prcw[i] = 15;
+ l_tccp->prch[i] = 15;
+ }
+ }
+
+#ifdef WIP_REMOVE_MSD
+ /* INDEX >> */
+ if (p_j2k->cstr_info && compno == 0) {
+ OPJ_UINT32 l_data_size = l_tccp->numresolutions * sizeof(OPJ_UINT32);
+
+ p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].cblkh = l_tccp->cblkh;
+ p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].cblkw = l_tccp->cblkw;
+ p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].numresolutions = l_tccp->numresolutions;
+ p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].cblksty = l_tccp->cblksty;
+ p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].qmfbid = l_tccp->qmfbid;
+
+ memcpy(p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].pdx,l_tccp->prcw, l_data_size);
+ memcpy(p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].pdy,l_tccp->prch, l_data_size);
+ }
+ /* << INDEX */
+#endif
+
+ return OPJ_TRUE;
+}
+
+void opj_j2k_copy_tile_component_parameters( opj_j2k_t *p_j2k )
+{
+ /* loop */
+ OPJ_UINT32 i;
+ opj_cp_t *l_cp = NULL;
+ opj_tcp_t *l_tcp = NULL;
+ opj_tccp_t *l_ref_tccp = NULL, *l_copied_tccp = NULL;
+ OPJ_UINT32 l_prc_size;
+
+ /* preconditions */
+ assert(p_j2k != 00);
+
+ l_cp = &(p_j2k->m_cp);
+ l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ? /* FIXME J2K_DEC_STATE_TPH*/
+ &l_cp->tcps[p_j2k->m_current_tile_number] :
+ p_j2k->m_specific_param.m_decoder.m_default_tcp;
+
+ l_ref_tccp = &l_tcp->tccps[0];
+ l_copied_tccp = l_ref_tccp + 1;
+ l_prc_size = l_ref_tccp->numresolutions * (OPJ_UINT32)sizeof(OPJ_UINT32);
+
+ for (i=1; i<p_j2k->m_private_image->numcomps; ++i) {
+ l_copied_tccp->numresolutions = l_ref_tccp->numresolutions;
+ l_copied_tccp->cblkw = l_ref_tccp->cblkw;
+ l_copied_tccp->cblkh = l_ref_tccp->cblkh;
+ l_copied_tccp->cblksty = l_ref_tccp->cblksty;
+ l_copied_tccp->qmfbid = l_ref_tccp->qmfbid;
+ memcpy(l_copied_tccp->prcw,l_ref_tccp->prcw,l_prc_size);
+ memcpy(l_copied_tccp->prch,l_ref_tccp->prch,l_prc_size);
+ ++l_copied_tccp;
+ }
+}
+
+OPJ_UINT32 opj_j2k_get_SQcd_SQcc_size ( opj_j2k_t *p_j2k,
+ OPJ_UINT32 p_tile_no,
+ OPJ_UINT32 p_comp_no )
+{
+ OPJ_UINT32 l_num_bands;
+
+ opj_cp_t *l_cp = 00;
+ opj_tcp_t *l_tcp = 00;
+ opj_tccp_t *l_tccp = 00;
+
+ /* preconditions */
+ assert(p_j2k != 00);
+
+ l_cp = &(p_j2k->m_cp);
+ l_tcp = &l_cp->tcps[p_tile_no];
+ l_tccp = &l_tcp->tccps[p_comp_no];
+
+ /* preconditions again */
+ assert(p_tile_no < l_cp->tw * l_cp->th);
+ assert(p_comp_no < p_j2k->m_private_image->numcomps);
+
+ l_num_bands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 : (l_tccp->numresolutions * 3 - 2);
+
+ if (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) {
+ return 1 + l_num_bands;
+ }
+ else {
+ return 1 + 2*l_num_bands;
+ }
+}
+
+OPJ_BOOL opj_j2k_write_SQcd_SQcc( opj_j2k_t *p_j2k,
+ OPJ_UINT32 p_tile_no,
+ OPJ_UINT32 p_comp_no,
+ OPJ_BYTE * p_data,
+ OPJ_UINT32 * p_header_size,
+ struct opj_event_mgr * p_manager )
+{
+ OPJ_UINT32 l_header_size;
+ OPJ_UINT32 l_band_no, l_num_bands;
+ OPJ_UINT32 l_expn,l_mant;
+
+ opj_cp_t *l_cp = 00;
+ opj_tcp_t *l_tcp = 00;
+ opj_tccp_t *l_tccp = 00;
+
+ /* preconditions */
+ assert(p_j2k != 00);
+ assert(p_header_size != 00);
+ assert(p_manager != 00);
+ assert(p_data != 00);
+
+ l_cp = &(p_j2k->m_cp);
+ l_tcp = &l_cp->tcps[p_tile_no];
+ l_tccp = &l_tcp->tccps[p_comp_no];
+
+ /* preconditions again */
+ assert(p_tile_no < l_cp->tw * l_cp->th);
+ assert(p_comp_no <p_j2k->m_private_image->numcomps);
+
+ l_num_bands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 : (l_tccp->numresolutions * 3 - 2);
+
+ if (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) {
+ l_header_size = 1 + l_num_bands;
+
+ if (*p_header_size < l_header_size) {
+ opj_event_msg(p_manager, EVT_ERROR, "Error writing SQcd SQcc element\n");
+ return OPJ_FALSE;
+ }
+
+ opj_write_bytes(p_data,l_tccp->qntsty + (l_tccp->numgbits << 5), 1); /* Sqcx */
+ ++p_data;
+
+ for (l_band_no = 0; l_band_no < l_num_bands; ++l_band_no) {
+ l_expn = (OPJ_UINT32)l_tccp->stepsizes[l_band_no].expn;
+ opj_write_bytes(p_data, l_expn << 3, 1); /* SPqcx_i */
+ ++p_data;
+ }
+ }
+ else {
+ l_header_size = 1 + 2*l_num_bands;
+
+ if (*p_header_size < l_header_size) {
+ opj_event_msg(p_manager, EVT_ERROR, "Error writing SQcd SQcc element\n");
+ return OPJ_FALSE;
+ }
+
+ opj_write_bytes(p_data,l_tccp->qntsty + (l_tccp->numgbits << 5), 1); /* Sqcx */
+ ++p_data;
+
+ for (l_band_no = 0; l_band_no < l_num_bands; ++l_band_no) {
+ l_expn = (OPJ_UINT32)l_tccp->stepsizes[l_band_no].expn;
+ l_mant = (OPJ_UINT32)l_tccp->stepsizes[l_band_no].mant;
+
+ opj_write_bytes(p_data, (l_expn << 11) + l_mant, 2); /* SPqcx_i */
+ p_data += 2;
+ }
+ }
+
+ *p_header_size = *p_header_size - l_header_size;
+
+ return OPJ_TRUE;
+}
+
+OPJ_BOOL opj_j2k_read_SQcd_SQcc(opj_j2k_t *p_j2k,
+ OPJ_UINT32 p_comp_no,
+ OPJ_BYTE* p_header_data,
+ OPJ_UINT32 * p_header_size,
+ opj_event_mgr_t * p_manager
+ )
+{
+ /* loop*/
+ OPJ_UINT32 l_band_no;
+ opj_cp_t *l_cp = 00;
+ opj_tcp_t *l_tcp = 00;
+ opj_tccp_t *l_tccp = 00;
+ OPJ_BYTE * l_current_ptr = 00;
+ OPJ_UINT32 l_tmp, l_num_band;
+
+ /* preconditions*/
+ assert(p_j2k != 00);
+ assert(p_manager != 00);
+ assert(p_header_data != 00);
+
+ l_cp = &(p_j2k->m_cp);
+ /* come from tile part header or main header ?*/
+ l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ? /*FIXME J2K_DEC_STATE_TPH*/
+ &l_cp->tcps[p_j2k->m_current_tile_number] :
+ p_j2k->m_specific_param.m_decoder.m_default_tcp;
+
+ /* precondition again*/
+ assert(p_comp_no < p_j2k->m_private_image->numcomps);
+
+ l_tccp = &l_tcp->tccps[p_comp_no];
+ l_current_ptr = p_header_data;
+
+ if (*p_header_size < 1) {
+ opj_event_msg(p_manager, EVT_ERROR, "Error reading SQcd or SQcc element\n");
+ return OPJ_FALSE;
+ }
+ *p_header_size -= 1;
+
+ opj_read_bytes(l_current_ptr, &l_tmp ,1); /* Sqcx */
+ ++l_current_ptr;
+
+ l_tccp->qntsty = l_tmp & 0x1f;
+ l_tccp->numgbits = l_tmp >> 5;
+ if (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) {
+ l_num_band = 1;
+ }
+ else {
+ l_num_band = (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) ?
+ (*p_header_size) :
+ (*p_header_size) / 2;
+
+ if( l_num_band > OPJ_J2K_MAXBANDS ) {
+ opj_event_msg(p_manager, EVT_WARNING, "While reading CCP_QNTSTY element inside QCD or QCC marker segment, "
+ "number of subbands (%d) is greater to OPJ_J2K_MAXBANDS (%d). So we limit the number of elements stored to "
+ "OPJ_J2K_MAXBANDS (%d) and skip the rest. \n", l_num_band, OPJ_J2K_MAXBANDS, OPJ_J2K_MAXBANDS);
+ /*return OPJ_FALSE;*/
+ }
+ }
+
+#ifdef USE_JPWL
+ if (l_cp->correct) {
+
+ /* if JPWL is on, we check whether there are too many subbands */
+ if (/*(l_num_band < 0) ||*/ (l_num_band >= OPJ_J2K_MAXBANDS)) {
+ opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
+ "JPWL: bad number of subbands in Sqcx (%d)\n",
+ l_num_band);
+ if (!JPWL_ASSUME) {
+ opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
+ return OPJ_FALSE;
+ }
+ /* we try to correct */
+ l_num_band = 1;
+ opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust them\n"
+ "- setting number of bands to %d => HYPOTHESIS!!!\n",
+ l_num_band);
+ };
+
+ };
#endif /* USE_JPWL */
- if (id >> 8 != 0xff) {
- if(cio_numbytesleft(cio) != 0) /* not end of file reached and no EOC */
- {
- opj_event_msg(cinfo, EVT_ERROR, "%.8x: expected a marker instead of %x\n", cio_tell(cio) - 2, id);
- opj_image_destroy(image);
- return 0;
- }
- opj_event_msg(cinfo, EVT_WARNING, "%.8x: expected a marker instead of %x\n", cio_tell(cio) - 2, id);
- j2k->state = J2K_STATE_NEOC;
- break;
- }
- e = j2k_dec_mstab_lookup(id);
- /* Check if the marker is known*/
- if (!(j2k->state & e->states)) {
- opj_image_destroy(image);
- opj_event_msg(cinfo, EVT_ERROR, "%.8x: unexpected marker %x\n", cio_tell(cio) - 2, id);
- return 0;
- }
- /* Check if the decoding is limited to the main header*/
- if (e->id == J2K_MS_SOT && j2k->cp->limit_decoding == LIMIT_TO_MAIN_HEADER) {
- opj_event_msg(cinfo, EVT_INFO, "Main Header decoded.\n");
- return image;
- }
-
- if (e->handler) {
- (*e->handler)(j2k);
- }
- if (j2k->state & J2K_STATE_ERR)
+ if (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) {
+ for (l_band_no = 0; l_band_no < l_num_band; l_band_no++) {
+ opj_read_bytes(l_current_ptr, &l_tmp ,1); /* SPqcx_i */
+ ++l_current_ptr;
+ if (l_band_no < OPJ_J2K_MAXBANDS){
+ l_tccp->stepsizes[l_band_no].expn = (OPJ_INT32)(l_tmp >> 3);
+ l_tccp->stepsizes[l_band_no].mant = 0;
+ }
+ }
+ *p_header_size = *p_header_size - l_num_band;
+ }
+ else {
+ for (l_band_no = 0; l_band_no < l_num_band; l_band_no++) {
+ opj_read_bytes(l_current_ptr, &l_tmp ,2); /* SPqcx_i */
+ l_current_ptr+=2;
+ if (l_band_no < OPJ_J2K_MAXBANDS){
+ l_tccp->stepsizes[l_band_no].expn = (OPJ_INT32)(l_tmp >> 11);
+ l_tccp->stepsizes[l_band_no].mant = l_tmp & 0x7ff;
+ }
+ }
+ *p_header_size = *p_header_size - 2*l_num_band;
+ }
+
+ /* Add Antonin : if scalar_derived -> compute other stepsizes */
+ if (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) {
+ for (l_band_no = 1; l_band_no < OPJ_J2K_MAXBANDS; l_band_no++) {
+ l_tccp->stepsizes[l_band_no].expn =
+ ((OPJ_INT32)(l_tccp->stepsizes[0].expn) - (OPJ_INT32)((l_band_no - 1) / 3) > 0) ?
+ (OPJ_INT32)(l_tccp->stepsizes[0].expn) - (OPJ_INT32)((l_band_no - 1) / 3) : 0;
+ l_tccp->stepsizes[l_band_no].mant = l_tccp->stepsizes[0].mant;
+ }
+ }
+
+ return OPJ_TRUE;
+}
+
+void opj_j2k_copy_tile_quantization_parameters( opj_j2k_t *p_j2k )
+{
+ OPJ_UINT32 i;
+ opj_cp_t *l_cp = NULL;
+ opj_tcp_t *l_tcp = NULL;
+ opj_tccp_t *l_ref_tccp = NULL;
+ opj_tccp_t *l_copied_tccp = NULL;
+ OPJ_UINT32 l_size;
+
+ /* preconditions */
+ assert(p_j2k != 00);
+
+ l_cp = &(p_j2k->m_cp);
+ l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
+ &l_cp->tcps[p_j2k->m_current_tile_number] :
+ p_j2k->m_specific_param.m_decoder.m_default_tcp;
+
+ l_ref_tccp = &l_tcp->tccps[0];
+ l_copied_tccp = l_ref_tccp + 1;
+ l_size = OPJ_J2K_MAXBANDS * sizeof(opj_stepsize_t);
+
+ for (i=1;i<p_j2k->m_private_image->numcomps;++i) {
+ l_copied_tccp->qntsty = l_ref_tccp->qntsty;
+ l_copied_tccp->numgbits = l_ref_tccp->numgbits;
+ memcpy(l_copied_tccp->stepsizes,l_ref_tccp->stepsizes,l_size);
+ ++l_copied_tccp;
+ }
+}
+
+static void opj_j2k_dump_tile_info( opj_tcp_t * l_default_tile,OPJ_INT32 numcomps,FILE* out_stream)
+{
+ if (l_default_tile)
{
- opj_image_destroy(image);
- return NULL;
+ OPJ_INT32 compno;
+
+ fprintf(out_stream, "\t default tile {\n");
+ fprintf(out_stream, "\t\t csty=%#x\n", l_default_tile->csty);
+ fprintf(out_stream, "\t\t prg=%#x\n", l_default_tile->prg);
+ fprintf(out_stream, "\t\t numlayers=%d\n", l_default_tile->numlayers);
+ fprintf(out_stream, "\t\t mct=%x\n", l_default_tile->mct);
+
+ for (compno = 0; compno < numcomps; compno++) {
+ opj_tccp_t *l_tccp = &(l_default_tile->tccps[compno]);
+ OPJ_UINT32 resno;
+ OPJ_INT32 bandno, numbands;
+
+ /* coding style*/
+ fprintf(out_stream, "\t\t comp %d {\n", compno);
+ fprintf(out_stream, "\t\t\t csty=%#x\n", l_tccp->csty);
+ fprintf(out_stream, "\t\t\t numresolutions=%d\n", l_tccp->numresolutions);
+ fprintf(out_stream, "\t\t\t cblkw=2^%d\n", l_tccp->cblkw);
+ fprintf(out_stream, "\t\t\t cblkh=2^%d\n", l_tccp->cblkh);
+ fprintf(out_stream, "\t\t\t cblksty=%#x\n", l_tccp->cblksty);
+ fprintf(out_stream, "\t\t\t qmfbid=%d\n", l_tccp->qmfbid);
+
+ fprintf(out_stream, "\t\t\t preccintsize (w,h)=");
+ for (resno = 0; resno < l_tccp->numresolutions; resno++) {
+ fprintf(out_stream, "(%d,%d) ", l_tccp->prcw[resno], l_tccp->prch[resno]);
+ }
+ fprintf(out_stream, "\n");
+
+ /* quantization style*/
+ fprintf(out_stream, "\t\t\t qntsty=%d\n", l_tccp->qntsty);
+ fprintf(out_stream, "\t\t\t numgbits=%d\n", l_tccp->numgbits);
+ fprintf(out_stream, "\t\t\t stepsizes (m,e)=");
+ numbands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 : (OPJ_INT32)l_tccp->numresolutions * 3 - 2;
+ for (bandno = 0; bandno < numbands; bandno++) {
+ fprintf(out_stream, "(%d,%d) ", l_tccp->stepsizes[bandno].mant,
+ l_tccp->stepsizes[bandno].expn);
+ }
+ fprintf(out_stream, "\n");
+
+ /* RGN value*/
+ fprintf(out_stream, "\t\t\t roishift=%d\n", l_tccp->roishift);
+
+ fprintf(out_stream, "\t\t }\n");
+ } /*end of component of default tile*/
+ fprintf(out_stream, "\t }\n"); /*end of default tile*/
+ }
+}
+
+void j2k_dump (opj_j2k_t* p_j2k, OPJ_INT32 flag, FILE* out_stream)
+{
+ /* Check if the flag is compatible with j2k file*/
+ if ( (flag & OPJ_JP2_INFO) || (flag & OPJ_JP2_IND)){
+ fprintf(out_stream, "Wrong flag\n");
+ return;
}
- if (j2k->state == J2K_STATE_MT) {
- break;
- }
- if (j2k->state == J2K_STATE_NEOC) {
- break;
- }
- }
- if (j2k->state == J2K_STATE_NEOC) {
- j2k_read_eoc(j2k);
- /* Check one last time for errors during decoding before returning */
- if (j2k->state & J2K_STATE_ERR) {
- opj_image_destroy(image);
+ /* Dump the image_header */
+ if (flag & OPJ_IMG_INFO){
+ if (p_j2k->m_private_image)
+ j2k_dump_image_header(p_j2k->m_private_image, 0, out_stream);
+ }
+
+ /* Dump the codestream info from main header */
+ if (flag & OPJ_J2K_MH_INFO){
+ opj_j2k_dump_MH_info(p_j2k, out_stream);
+ }
+ /* Dump all tile/codestream info */
+ if (flag & OPJ_J2K_TCH_INFO){
+ OPJ_UINT32 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
+ OPJ_UINT32 i;
+ opj_tcp_t * l_tcp = p_j2k->m_cp.tcps;
+ for (i=0;i<l_nb_tiles;++i) {
+ opj_j2k_dump_tile_info( l_tcp,(OPJ_INT32)p_j2k->m_private_image->numcomps, out_stream);
+ ++l_tcp;
+ }
+ }
+
+ /* Dump the codestream info of the current tile */
+ if (flag & OPJ_J2K_TH_INFO){
+
+ }
+
+ /* Dump the codestream index from main header */
+ if (flag & OPJ_J2K_MH_IND){
+ opj_j2k_dump_MH_index(p_j2k, out_stream);
+ }
+
+ /* Dump the codestream index of the current tile */
+ if (flag & OPJ_J2K_TH_IND){
+
+ }
+
+}
+
+void opj_j2k_dump_MH_index(opj_j2k_t* p_j2k, FILE* out_stream)
+{
+ opj_codestream_index_t* cstr_index = p_j2k->cstr_index;
+ OPJ_UINT32 it_marker, it_tile, it_tile_part;
+
+ fprintf(out_stream, "Codestream index from main header: {\n");
+
+ fprintf(out_stream, "\t Main header start position=%" PRIi64 "\n"
+ "\t Main header end position=%" PRIi64 "\n",
+ cstr_index->main_head_start, cstr_index->main_head_end);
+
+ fprintf(out_stream, "\t Marker list: {\n");
+
+ if (cstr_index->marker){
+ for (it_marker=0; it_marker < cstr_index->marknum ; it_marker++){
+ fprintf(out_stream, "\t\t type=%#x, pos=%" PRIi64 ", len=%d\n",
+ cstr_index->marker[it_marker].type,
+ cstr_index->marker[it_marker].pos,
+ cstr_index->marker[it_marker].len );
+ }
+ }
+
+ fprintf(out_stream, "\t }\n");
+
+ if (cstr_index->tile_index){
+
+ /* Simple test to avoid to write empty information*/
+ OPJ_UINT32 l_acc_nb_of_tile_part = 0;
+ for (it_tile=0; it_tile < cstr_index->nb_of_tiles ; it_tile++){
+ l_acc_nb_of_tile_part += cstr_index->tile_index[it_tile].nb_tps;
+ }
+
+ if (l_acc_nb_of_tile_part)
+ {
+ fprintf(out_stream, "\t Tile index: {\n");
+
+ for (it_tile=0; it_tile < cstr_index->nb_of_tiles ; it_tile++){
+ OPJ_UINT32 nb_of_tile_part = cstr_index->tile_index[it_tile].nb_tps;
+
+ fprintf(out_stream, "\t\t nb of tile-part in tile [%d]=%d\n", it_tile, nb_of_tile_part);
+
+ if (cstr_index->tile_index[it_tile].tp_index){
+ for (it_tile_part =0; it_tile_part < nb_of_tile_part; it_tile_part++){
+ fprintf(out_stream, "\t\t\t tile-part[%d]: star_pos=%" PRIi64 ", end_header=%" PRIi64 ", end_pos=%" PRIi64 ".\n",
+ it_tile_part,
+ cstr_index->tile_index[it_tile].tp_index[it_tile_part].start_pos,
+ cstr_index->tile_index[it_tile].tp_index[it_tile_part].end_header,
+ cstr_index->tile_index[it_tile].tp_index[it_tile_part].end_pos);
+ }
+ }
+
+ if (cstr_index->tile_index[it_tile].marker){
+ for (it_marker=0; it_marker < cstr_index->tile_index[it_tile].marknum ; it_marker++){
+ fprintf(out_stream, "\t\t type=%#x, pos=%" PRIi64 ", len=%d\n",
+ cstr_index->tile_index[it_tile].marker[it_marker].type,
+ cstr_index->tile_index[it_tile].marker[it_marker].pos,
+ cstr_index->tile_index[it_tile].marker[it_marker].len );
+ }
+ }
+ }
+ fprintf(out_stream,"\t }\n");
+ }
+ }
+
+ fprintf(out_stream,"}\n");
+
+}
+
+
+void opj_j2k_dump_MH_info(opj_j2k_t* p_j2k, FILE* out_stream)
+{
+
+ fprintf(out_stream, "Codestream info from main header: {\n");
+
+ fprintf(out_stream, "\t tx0=%d, ty0=%d\n", p_j2k->m_cp.tx0, p_j2k->m_cp.ty0);
+ fprintf(out_stream, "\t tdx=%d, tdy=%d\n", p_j2k->m_cp.tdx, p_j2k->m_cp.tdy);
+ fprintf(out_stream, "\t tw=%d, th=%d\n", p_j2k->m_cp.tw, p_j2k->m_cp.th);
+ opj_j2k_dump_tile_info(p_j2k->m_specific_param.m_decoder.m_default_tcp,(OPJ_INT32)p_j2k->m_private_image->numcomps, out_stream);
+ fprintf(out_stream, "}\n");
+}
+
+void j2k_dump_image_header(opj_image_t* img_header, OPJ_BOOL dev_dump_flag, FILE* out_stream)
+{
+ char tab[2];
+
+ if (dev_dump_flag){
+ fprintf(stdout, "[DEV] Dump an image_header struct {\n");
+ tab[0] = '\0';
+ }
+ else {
+ fprintf(out_stream, "Image info {\n");
+ tab[0] = '\t';tab[1] = '\0';
+ }
+
+ fprintf(out_stream, "%s x0=%d, y0=%d\n", tab, img_header->x0, img_header->y0);
+ fprintf(out_stream, "%s x1=%d, y1=%d\n", tab, img_header->x1, img_header->y1);
+ fprintf(out_stream, "%s numcomps=%d\n", tab, img_header->numcomps);
+
+ if (img_header->comps){
+ OPJ_UINT32 compno;
+ for (compno = 0; compno < img_header->numcomps; compno++) {
+ fprintf(out_stream, "%s\t component %d {\n", tab, compno);
+ j2k_dump_image_comp_header(&(img_header->comps[compno]), dev_dump_flag, out_stream);
+ fprintf(out_stream,"%s}\n",tab);
+ }
+ }
+
+ fprintf(out_stream, "}\n");
+}
+
+void j2k_dump_image_comp_header(opj_image_comp_t* comp_header, OPJ_BOOL dev_dump_flag, FILE* out_stream)
+{
+ char tab[3];
+
+ if (dev_dump_flag){
+ fprintf(stdout, "[DEV] Dump an image_comp_header struct {\n");
+ tab[0] = '\0';
+ } else {
+ tab[0] = '\t';tab[1] = '\t';tab[2] = '\0';
+ }
+
+ fprintf(out_stream, "%s dx=%d, dy=%d\n", tab, comp_header->dx, comp_header->dy);
+ fprintf(out_stream, "%s prec=%d\n", tab, comp_header->prec);
+ fprintf(out_stream, "%s sgnd=%d\n", tab, comp_header->sgnd);
+
+ if (dev_dump_flag)
+ fprintf(out_stream, "}\n");
+}
+
+opj_codestream_info_v2_t* j2k_get_cstr_info(opj_j2k_t* p_j2k)
+{
+ OPJ_UINT32 compno;
+ OPJ_UINT32 numcomps = p_j2k->m_private_image->numcomps;
+ opj_tcp_t *l_default_tile;
+ opj_codestream_info_v2_t* cstr_info = (opj_codestream_info_v2_t*) opj_calloc(1,sizeof(opj_codestream_info_v2_t));
+ if (!cstr_info)
+ return NULL;
+
+ cstr_info->nbcomps = p_j2k->m_private_image->numcomps;
+
+ cstr_info->tx0 = p_j2k->m_cp.tx0;
+ cstr_info->ty0 = p_j2k->m_cp.ty0;
+ cstr_info->tdx = p_j2k->m_cp.tdx;
+ cstr_info->tdy = p_j2k->m_cp.tdy;
+ cstr_info->tw = p_j2k->m_cp.tw;
+ cstr_info->th = p_j2k->m_cp.th;
+
+ cstr_info->tile_info = NULL; /* Not fill from the main header*/
+
+ l_default_tile = p_j2k->m_specific_param.m_decoder.m_default_tcp;
+
+ cstr_info->m_default_tile_info.csty = l_default_tile->csty;
+ cstr_info->m_default_tile_info.prg = l_default_tile->prg;
+ cstr_info->m_default_tile_info.numlayers = l_default_tile->numlayers;
+ cstr_info->m_default_tile_info.mct = l_default_tile->mct;
+
+ cstr_info->m_default_tile_info.tccp_info = (opj_tccp_info_t*) opj_calloc(cstr_info->nbcomps, sizeof(opj_tccp_info_t));
+ if (!cstr_info->m_default_tile_info.tccp_info)
+ {
+ opj_destroy_cstr_info(&cstr_info);
return NULL;
}
- }
- if (j2k->state != J2K_STATE_MT) {
- opj_event_msg(cinfo, EVT_WARNING, "Incomplete bitstream\n");
- }
- return image;
+ for (compno = 0; compno < numcomps; compno++) {
+ opj_tccp_t *l_tccp = &(l_default_tile->tccps[compno]);
+ opj_tccp_info_t *l_tccp_info = &(cstr_info->m_default_tile_info.tccp_info[compno]);
+ OPJ_INT32 bandno, numbands;
+
+ /* coding style*/
+ l_tccp_info->csty = l_tccp->csty;
+ l_tccp_info->numresolutions = l_tccp->numresolutions;
+ l_tccp_info->cblkw = l_tccp->cblkw;
+ l_tccp_info->cblkh = l_tccp->cblkh;
+ l_tccp_info->cblksty = l_tccp->cblksty;
+ l_tccp_info->qmfbid = l_tccp->qmfbid;
+ if (l_tccp->numresolutions < OPJ_J2K_MAXRLVLS)
+ {
+ memcpy(l_tccp_info->prch, l_tccp->prch, l_tccp->numresolutions);
+ memcpy(l_tccp_info->prcw, l_tccp->prcw, l_tccp->numresolutions);
+ }
+
+ /* quantization style*/
+ l_tccp_info->qntsty = l_tccp->qntsty;
+ l_tccp_info->numgbits = l_tccp->numgbits;
+
+ numbands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 : (OPJ_INT32)l_tccp->numresolutions * 3 - 2;
+ if (numbands < OPJ_J2K_MAXBANDS) {
+ for (bandno = 0; bandno < numbands; bandno++) {
+ l_tccp_info->stepsizes_mant[bandno] = (OPJ_UINT32)l_tccp->stepsizes[bandno].mant;
+ l_tccp_info->stepsizes_expn[bandno] = (OPJ_UINT32)l_tccp->stepsizes[bandno].expn;
+ }
+ }
+
+ /* RGN value*/
+ l_tccp_info->roishift = l_tccp->roishift;
+ }
+
+ return cstr_info;
+}
+
+opj_codestream_index_t* j2k_get_cstr_index(opj_j2k_t* p_j2k)
+{
+ opj_codestream_index_t* l_cstr_index = (opj_codestream_index_t*)
+ opj_calloc(1,sizeof(opj_codestream_index_t));
+ if (!l_cstr_index)
+ return NULL;
+
+ l_cstr_index->main_head_start = p_j2k->cstr_index->main_head_start;
+ l_cstr_index->main_head_end = p_j2k->cstr_index->main_head_end;
+ l_cstr_index->codestream_size = p_j2k->cstr_index->codestream_size;
+
+ l_cstr_index->marknum = p_j2k->cstr_index->marknum;
+ l_cstr_index->marker = (opj_marker_info_t*)opj_malloc(l_cstr_index->marknum*sizeof(opj_marker_info_t));
+ if (!l_cstr_index->marker){
+ opj_free( l_cstr_index);
+ return NULL;
+ }
+
+ if (p_j2k->cstr_index->marker)
+ memcpy(l_cstr_index->marker, p_j2k->cstr_index->marker, l_cstr_index->marknum * sizeof(opj_marker_info_t) );
+ else{
+ opj_free(l_cstr_index->marker);
+ l_cstr_index->marker = NULL;
+ }
+
+ l_cstr_index->nb_of_tiles = p_j2k->cstr_index->nb_of_tiles;
+ l_cstr_index->tile_index = (opj_tile_index_t*)opj_calloc(l_cstr_index->nb_of_tiles, sizeof(opj_tile_index_t) );
+ if (!l_cstr_index->tile_index){
+ opj_free( l_cstr_index->marker);
+ opj_free( l_cstr_index);
+ return NULL;
+ }
+
+ if (!p_j2k->cstr_index->tile_index){
+ opj_free(l_cstr_index->tile_index);
+ l_cstr_index->tile_index = NULL;
+ }
+ else {
+ OPJ_UINT32 it_tile = 0;
+ for (it_tile = 0; it_tile < l_cstr_index->nb_of_tiles; it_tile++ ){
+
+ /* Tile Marker*/
+ l_cstr_index->tile_index[it_tile].marknum = p_j2k->cstr_index->tile_index[it_tile].marknum;
+
+ l_cstr_index->tile_index[it_tile].marker =
+ (opj_marker_info_t*)opj_malloc(l_cstr_index->tile_index[it_tile].marknum*sizeof(opj_marker_info_t));
+
+ if (!l_cstr_index->tile_index[it_tile].marker) {
+ OPJ_UINT32 it_tile_free;
+
+ for (it_tile_free=0; it_tile_free < it_tile; it_tile_free++){
+ opj_free(l_cstr_index->tile_index[it_tile_free].marker);
+ }
+
+ opj_free( l_cstr_index->tile_index);
+ opj_free( l_cstr_index->marker);
+ opj_free( l_cstr_index);
+ return NULL;
+ }
+
+ if (p_j2k->cstr_index->tile_index[it_tile].marker)
+ memcpy( l_cstr_index->tile_index[it_tile].marker,
+ p_j2k->cstr_index->tile_index[it_tile].marker,
+ l_cstr_index->tile_index[it_tile].marknum * sizeof(opj_marker_info_t) );
+ else{
+ opj_free(l_cstr_index->tile_index[it_tile].marker);
+ l_cstr_index->tile_index[it_tile].marker = NULL;
+ }
+
+ /* Tile part index*/
+ l_cstr_index->tile_index[it_tile].nb_tps = p_j2k->cstr_index->tile_index[it_tile].nb_tps;
+
+ l_cstr_index->tile_index[it_tile].tp_index =
+ (opj_tp_index_t*)opj_malloc(l_cstr_index->tile_index[it_tile].nb_tps*sizeof(opj_tp_index_t));
+
+ if(!l_cstr_index->tile_index[it_tile].tp_index){
+ OPJ_UINT32 it_tile_free;
+
+ for (it_tile_free=0; it_tile_free < it_tile; it_tile_free++){
+ opj_free(l_cstr_index->tile_index[it_tile_free].marker);
+ opj_free(l_cstr_index->tile_index[it_tile_free].tp_index);
+ }
+
+ opj_free( l_cstr_index->tile_index);
+ opj_free( l_cstr_index->marker);
+ opj_free( l_cstr_index);
+ return NULL;
+ }
+
+ if (p_j2k->cstr_index->tile_index[it_tile].tp_index){
+ memcpy( l_cstr_index->tile_index[it_tile].tp_index,
+ p_j2k->cstr_index->tile_index[it_tile].tp_index,
+ l_cstr_index->tile_index[it_tile].nb_tps * sizeof(opj_tp_index_t) );
+ }
+ else{
+ opj_free(l_cstr_index->tile_index[it_tile].tp_index);
+ l_cstr_index->tile_index[it_tile].tp_index = NULL;
+ }
+
+ /* Packet index (NOT USED)*/
+ l_cstr_index->tile_index[it_tile].nb_packet = 0;
+ l_cstr_index->tile_index[it_tile].packet_index = NULL;
+
+ }
+ }
+
+ return l_cstr_index;
+}
+
+OPJ_BOOL opj_j2k_allocate_tile_element_cstr_index(opj_j2k_t *p_j2k)
+{
+ OPJ_UINT32 it_tile=0;
+
+ p_j2k->cstr_index->nb_of_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th;
+ p_j2k->cstr_index->tile_index = (opj_tile_index_t*)opj_calloc(p_j2k->cstr_index->nb_of_tiles, sizeof(opj_tile_index_t));
+ if (!p_j2k->cstr_index->tile_index)
+ return OPJ_FALSE;
+
+ for (it_tile=0; it_tile < p_j2k->cstr_index->nb_of_tiles; it_tile++){
+ p_j2k->cstr_index->tile_index[it_tile].maxmarknum = 100;
+ p_j2k->cstr_index->tile_index[it_tile].marknum = 0;
+ p_j2k->cstr_index->tile_index[it_tile].marker = (opj_marker_info_t*)
+ opj_calloc(p_j2k->cstr_index->tile_index[it_tile].maxmarknum, sizeof(opj_marker_info_t));
+ if (!p_j2k->cstr_index->tile_index[it_tile].marker)
+ return OPJ_FALSE;
+ }
+
+ return OPJ_TRUE;
+}
+
+OPJ_BOOL opj_j2k_decode_tiles ( opj_j2k_t *p_j2k,
+ opj_stream_private_t *p_stream,
+ opj_event_mgr_t * p_manager)
+{
+ OPJ_BOOL l_go_on = OPJ_TRUE;
+ OPJ_UINT32 l_current_tile_no;
+ OPJ_UINT32 l_data_size,l_max_data_size;
+ OPJ_INT32 l_tile_x0,l_tile_y0,l_tile_x1,l_tile_y1;
+ OPJ_UINT32 l_nb_comps;
+ OPJ_BYTE * l_current_data;
+ OPJ_UINT32 nr_tiles = 0;
+
+ l_current_data = (OPJ_BYTE*)opj_malloc(1000);
+ if (! l_current_data) {
+ opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to decode tiles\n");
+ return OPJ_FALSE;
+ }
+ l_max_data_size = 1000;
+
+ while (OPJ_TRUE) {
+ if (! opj_j2k_read_tile_header( p_j2k,
+ &l_current_tile_no,
+ &l_data_size,
+ &l_tile_x0, &l_tile_y0,
+ &l_tile_x1, &l_tile_y1,
+ &l_nb_comps,
+ &l_go_on,
+ p_stream,
+ p_manager)) {
+ opj_free(l_current_data);
+ return OPJ_FALSE;
+ }
+
+ if (! l_go_on) {
+ break;
+ }
+
+ if (l_data_size > l_max_data_size) {
+ OPJ_BYTE *l_new_current_data = (OPJ_BYTE *) opj_realloc(l_current_data, l_data_size);
+ if (! l_new_current_data) {
+ opj_free(l_current_data);
+ opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to decode tile %d/%d\n", l_current_tile_no +1, p_j2k->m_cp.th * p_j2k->m_cp.tw);
+ return OPJ_FALSE;
+ }
+ l_current_data = l_new_current_data;
+ l_max_data_size = l_data_size;
+ }
+
+ if (! opj_j2k_decode_tile(p_j2k,l_current_tile_no,l_current_data,l_data_size,p_stream,p_manager)) {
+ opj_free(l_current_data);
+ opj_event_msg(p_manager, EVT_ERROR, "Failed to decode tile %d/%d\n", l_current_tile_no +1, p_j2k->m_cp.th * p_j2k->m_cp.tw);
+ return OPJ_FALSE;
+ }
+ opj_event_msg(p_manager, EVT_INFO, "Tile %d/%d has been decoded.\n", l_current_tile_no +1, p_j2k->m_cp.th * p_j2k->m_cp.tw);
+
+ if (! opj_j2k_update_image_data(p_j2k->m_tcd,l_current_data, p_j2k->m_output_image)) {
+ opj_free(l_current_data);
+ return OPJ_FALSE;
+ }
+ opj_event_msg(p_manager, EVT_INFO, "Image data has been updated with tile %d.\n\n", l_current_tile_no + 1);
+
+ if(opj_stream_get_number_byte_left(p_stream) == 0
+ && p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NEOC)
+ break;
+ if(++nr_tiles == p_j2k->m_cp.th * p_j2k->m_cp.tw)
+ break;
+ }
+
+ opj_free(l_current_data);
+
+ return OPJ_TRUE;
+}
+
+/**
+ * Sets up the procedures to do on decoding data. Developpers wanting to extend the library can add their own reading procedures.
+ */
+static void opj_j2k_setup_decoding (opj_j2k_t *p_j2k)
+{
+ /* preconditions*/
+ assert(p_j2k != 00);
+
+ opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_decode_tiles);
+ /* DEVELOPER CORNER, add your custom procedures */
+
}
/*
-* Read a JPT-stream and decode file
-*
-*/
-opj_image_t* j2k_decode_jpt_stream(opj_j2k_t *j2k, opj_cio_t *cio, opj_codestream_info_t *cstr_info) {
- opj_image_t *image = NULL;
- opj_jpt_msg_header_t header;
- int position;
- opj_common_ptr cinfo = j2k->cinfo;
-
- OPJ_ARG_NOT_USED(cstr_info);
-
- j2k->cio = cio;
-
- /* create an empty image */
- image = opj_image_create0();
- j2k->image = image;
-
- j2k->state = J2K_STATE_MHSOC;
-
- /* Initialize the header */
- jpt_init_msg_header(&header);
- /* Read the first header of the message */
- jpt_read_msg_header(cinfo, cio, &header);
-
- position = cio_tell(cio);
- if (header.Class_Id != 6) { /* 6 : Main header data-bin message */
- opj_image_destroy(image);
- opj_event_msg(cinfo, EVT_ERROR, "[JPT-stream] : Expecting Main header first [class_Id %d] !\n", header.Class_Id);
- return 0;
- }
-
- for (;;) {
- opj_dec_mstabent_t *e = NULL;
- int id;
-
- if (!cio_numbytesleft(cio)) {
- j2k_read_eoc(j2k);
- return image;
- }
- /* data-bin read -> need to read a new header */
- if ((unsigned int) (cio_tell(cio) - position) == header.Msg_length) {
- jpt_read_msg_header(cinfo, cio, &header);
- position = cio_tell(cio);
- if (header.Class_Id != 4) { /* 4 : Tile data-bin message */
- opj_image_destroy(image);
- opj_event_msg(cinfo, EVT_ERROR, "[JPT-stream] : Expecting Tile info !\n");
- return 0;
- }
- }
-
- id = cio_read(cio, 2);
- if (id >> 8 != 0xff) {
- if(cio_numbytesleft(cio) != 0) /* no end of file reached and no EOC */
- {
- opj_event_msg(cinfo, EVT_ERROR, "%.8x: expected a marker instead of %x\n", cio_tell(cio) - 2, id);
- opj_image_destroy(image);
- return 0;
- }
- opj_event_msg(cinfo, EVT_WARNING, "%.8x: expected a marker instead of %x\n", cio_tell(cio) - 2, id);
- j2k->state = J2K_STATE_NEOC;
- break;
- }
- e = j2k_dec_mstab_lookup(id);
- if (!(j2k->state & e->states)) {
- opj_image_destroy(image);
- opj_event_msg(cinfo, EVT_ERROR, "%.8x: unexpected marker %x\n", cio_tell(cio) - 2, id);
- return 0;
- }
- if (e->handler) {
- (*e->handler)(j2k);
- }
- if (j2k->state == J2K_STATE_MT) {
- break;
- }
- if (j2k->state == J2K_STATE_NEOC) {
- break;
- }
- }
- if (j2k->state == J2K_STATE_NEOC) {
- j2k_read_eoc(j2k);
- }
-
- if (j2k->state != J2K_STATE_MT) {
- opj_event_msg(cinfo, EVT_WARNING, "Incomplete bitstream\n");
- }
+ * Read and decode one tile.
+ */
+static OPJ_BOOL opj_j2k_decode_one_tile ( opj_j2k_t *p_j2k,
+ opj_stream_private_t *p_stream,
+ opj_event_mgr_t * p_manager)
+{
+ OPJ_BOOL l_go_on = OPJ_TRUE;
+ OPJ_UINT32 l_current_tile_no;
+ OPJ_UINT32 l_tile_no_to_dec;
+ OPJ_UINT32 l_data_size,l_max_data_size;
+ OPJ_INT32 l_tile_x0,l_tile_y0,l_tile_x1,l_tile_y1;
+ OPJ_UINT32 l_nb_comps;
+ OPJ_BYTE * l_current_data;
+
+ l_current_data = (OPJ_BYTE*)opj_malloc(1000);
+ if (! l_current_data) {
+ opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to decode one tile\n");
+ return OPJ_FALSE;
+ }
+ l_max_data_size = 1000;
- return image;
+ /*Allocate and initialize some elements of codestrem index if not already done*/
+ if( !p_j2k->cstr_index->tile_index)
+ {
+ if (!opj_j2k_allocate_tile_element_cstr_index(p_j2k)){
+ opj_free(l_current_data);
+ return OPJ_FALSE;
+ }
+ }
+ /* Move into the codestream to the first SOT used to decode the desired tile */
+ l_tile_no_to_dec = (OPJ_UINT32)p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec;
+ if (p_j2k->cstr_index->tile_index)
+ if(p_j2k->cstr_index->tile_index->tp_index)
+ {
+ if ( ! p_j2k->cstr_index->tile_index[l_tile_no_to_dec].nb_tps) {
+ /* the index for this tile has not been built,
+ * so move to the last SOT read */
+ if ( !(opj_stream_read_seek(p_stream, p_j2k->m_specific_param.m_decoder.m_last_sot_read_pos+2, p_manager)) ){
+ opj_event_msg(p_manager, EVT_ERROR, "Problem with seek function\n");
+ opj_free(l_current_data);
+ return OPJ_FALSE;
+ }
+ }
+ else{
+ if ( !(opj_stream_read_seek(p_stream, p_j2k->cstr_index->tile_index[l_tile_no_to_dec].tp_index[0].start_pos+2, p_manager)) ) {
+ opj_event_msg(p_manager, EVT_ERROR, "Problem with seek function\n");
+ opj_free(l_current_data);
+ return OPJ_FALSE;
+ }
+ }
+ /* Special case if we have previously read the EOC marker (if the previous tile getted is the last ) */
+ if(p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_EOC)
+ p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
+ }
+
+ while (OPJ_TRUE) {
+ if (! opj_j2k_read_tile_header( p_j2k,
+ &l_current_tile_no,
+ &l_data_size,
+ &l_tile_x0, &l_tile_y0,
+ &l_tile_x1, &l_tile_y1,
+ &l_nb_comps,
+ &l_go_on,
+ p_stream,
+ p_manager)) {
+ opj_free(l_current_data);
+ return OPJ_FALSE;
+ }
+
+ if (! l_go_on) {
+ break;
+ }
+
+ if (l_data_size > l_max_data_size) {
+ OPJ_BYTE *l_new_current_data = (OPJ_BYTE *) opj_realloc(l_current_data, l_data_size);
+ if (! l_new_current_data) {
+ opj_free(l_current_data);
+ l_current_data = NULL;
+ /* TODO: LH: why tile numbering policy used in messages differs from
+ the one used in opj_j2k_decode_tiles() ? */
+ opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to decode tile %d/%d\n", l_current_tile_no, (p_j2k->m_cp.th * p_j2k->m_cp.tw) - 1);
+ return OPJ_FALSE;
+ }
+ l_current_data = l_new_current_data;
+ l_max_data_size = l_data_size;
+ }
+
+ if (! opj_j2k_decode_tile(p_j2k,l_current_tile_no,l_current_data,l_data_size,p_stream,p_manager)) {
+ opj_free(l_current_data);
+ return OPJ_FALSE;
+ }
+ opj_event_msg(p_manager, EVT_INFO, "Tile %d/%d has been decoded.\n", l_current_tile_no, (p_j2k->m_cp.th * p_j2k->m_cp.tw) - 1);
+
+ if (! opj_j2k_update_image_data(p_j2k->m_tcd,l_current_data, p_j2k->m_output_image)) {
+ opj_free(l_current_data);
+ return OPJ_FALSE;
+ }
+ opj_event_msg(p_manager, EVT_INFO, "Image data has been updated with tile %d.\n\n", l_current_tile_no);
+
+ if(l_current_tile_no == l_tile_no_to_dec)
+ {
+ /* move into the codestream to the the first SOT (FIXME or not move?)*/
+ if (!(opj_stream_read_seek(p_stream, p_j2k->cstr_index->main_head_end + 2, p_manager) ) ) {
+ opj_event_msg(p_manager, EVT_ERROR, "Problem with seek function\n");
+ return OPJ_FALSE;
+ }
+ break;
+ }
+ else {
+ opj_event_msg(p_manager, EVT_WARNING, "Tile read, decode and updated is not the desired (%d vs %d).\n", l_current_tile_no, l_tile_no_to_dec);
+ }
+
+ }
+
+ opj_free(l_current_data);
+
+ return OPJ_TRUE;
}
-/* ----------------------------------------------------------------------- */
-/* J2K encoder interface */
-/* ----------------------------------------------------------------------- */
+/**
+ * Sets up the procedures to do on decoding one tile. Developpers wanting to extend the library can add their own reading procedures.
+ */
+static void opj_j2k_setup_decoding_tile (opj_j2k_t *p_j2k)
+{
+ /* preconditions*/
+ assert(p_j2k != 00);
+
+ opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_decode_one_tile);
+ /* DEVELOPER CORNER, add your custom procedures */
-opj_j2k_t* j2k_create_compress(opj_common_ptr cinfo) {
- opj_j2k_t *j2k = (opj_j2k_t*) opj_calloc(1, sizeof(opj_j2k_t));
- if(j2k) {
- j2k->cinfo = cinfo;
- }
- return j2k;
}
-void j2k_destroy_compress(opj_j2k_t *j2k) {
- int tileno;
+OPJ_BOOL opj_j2k_decode(opj_j2k_t * p_j2k,
+ opj_stream_private_t * p_stream,
+ opj_image_t * p_image,
+ opj_event_mgr_t * p_manager)
+{
+ OPJ_UINT32 compno;
- if(!j2k) return;
- if(j2k->cp != NULL) {
- opj_cp_t *cp = j2k->cp;
+ if (!p_image)
+ return OPJ_FALSE;
- if(cp->comment) {
- opj_free(cp->comment);
- }
- if(cp->matrice) {
- opj_free(cp->matrice);
- }
- for (tileno = 0; tileno < cp->tw * cp->th; tileno++) {
- opj_free(cp->tcps[tileno].tccps);
- }
- opj_free(cp->tcps);
- opj_free(cp);
- }
-
- opj_free(j2k);
-}
-
-void j2k_setup_encoder(opj_j2k_t *j2k, opj_cparameters_t *parameters, opj_image_t *image) {
- int i, j, tileno, numpocs_tile;
- opj_cp_t *cp = NULL;
-
- if(!j2k || !parameters || ! image) {
- return;
- }
-
- /* create and initialize the coding parameters structure */
- cp = (opj_cp_t*) opj_calloc(1, sizeof(opj_cp_t));
-
- /* keep a link to cp so that we can destroy it later in j2k_destroy_compress */
- j2k->cp = cp;
-
- /* set default values for cp */
- cp->tw = 1;
- cp->th = 1;
-
- /*
- copy user encoding parameters
- */
- cp->cinema = parameters->cp_cinema;
- cp->max_comp_size = parameters->max_comp_size;
- cp->rsiz = parameters->cp_rsiz;
- cp->disto_alloc = parameters->cp_disto_alloc;
- cp->fixed_alloc = parameters->cp_fixed_alloc;
- cp->fixed_quality = parameters->cp_fixed_quality;
-
- /* mod fixed_quality */
- if(parameters->cp_matrice) {
- size_t array_size = parameters->tcp_numlayers * parameters->numresolution * 3 * sizeof(int);
- cp->matrice = (int *) opj_malloc(array_size);
- memcpy(cp->matrice, parameters->cp_matrice, array_size);
- }
-
- /* tiles */
- cp->tdx = parameters->cp_tdx;
- cp->tdy = parameters->cp_tdy;
-
- /* tile offset */
- cp->tx0 = parameters->cp_tx0;
- cp->ty0 = parameters->cp_ty0;
-
- /* comment string */
- if(parameters->cp_comment) {
- cp->comment = (char*)opj_malloc(strlen(parameters->cp_comment) + 1);
- if(cp->comment) {
- strcpy(cp->comment, parameters->cp_comment);
- }
- }
-
- /*
- calculate other encoding parameters
- */
-
- if (parameters->tile_size_on) {
- cp->tw = int_ceildiv(image->x1 - cp->tx0, cp->tdx);
- cp->th = int_ceildiv(image->y1 - cp->ty0, cp->tdy);
- } else {
- cp->tdx = image->x1 - cp->tx0;
- cp->tdy = image->y1 - cp->ty0;
- }
-
- if(parameters->tp_on){
- cp->tp_flag = parameters->tp_flag;
- cp->tp_on = 1;
- }
-
- cp->img_size = 0;
- for(i=0;i<image->numcomps ;i++){
- cp->img_size += (image->comps[i].w *image->comps[i].h * image->comps[i].prec);
- }
+ p_j2k->m_output_image = opj_image_create0();
+ if (! (p_j2k->m_output_image)) {
+ return OPJ_FALSE;
+ }
+ opj_copy_image_header(p_image, p_j2k->m_output_image);
+ /* customization of the decoding */
+ opj_j2k_setup_decoding(p_j2k);
-#ifdef USE_JPWL
- /*
- calculate JPWL encoding parameters
- */
-
- if (parameters->jpwl_epc_on) {
- int i;
-
- /* set JPWL on */
- cp->epc_on = OPJ_TRUE;
- cp->info_on = OPJ_FALSE; /* no informative technique */
-
- /* set EPB on */
- if ((parameters->jpwl_hprot_MH > 0) || (parameters->jpwl_hprot_TPH[0] > 0)) {
- cp->epb_on = OPJ_TRUE;
-
- cp->hprot_MH = parameters->jpwl_hprot_MH;
- for (i = 0; i < JPWL_MAX_NO_TILESPECS; i++) {
- cp->hprot_TPH_tileno[i] = parameters->jpwl_hprot_TPH_tileno[i];
- cp->hprot_TPH[i] = parameters->jpwl_hprot_TPH[i];
- }
- /* if tile specs are not specified, copy MH specs */
- if (cp->hprot_TPH[0] == -1) {
- cp->hprot_TPH_tileno[0] = 0;
- cp->hprot_TPH[0] = parameters->jpwl_hprot_MH;
- }
- for (i = 0; i < JPWL_MAX_NO_PACKSPECS; i++) {
- cp->pprot_tileno[i] = parameters->jpwl_pprot_tileno[i];
- cp->pprot_packno[i] = parameters->jpwl_pprot_packno[i];
- cp->pprot[i] = parameters->jpwl_pprot[i];
- }
- }
+ /* Decode the codestream */
+ if (! opj_j2k_exec (p_j2k,p_j2k->m_procedure_list,p_stream,p_manager)) {
+ opj_image_destroy(p_j2k->m_private_image);
+ p_j2k->m_private_image = NULL;
+ return OPJ_FALSE;
+ }
- /* set ESD writing */
- if ((parameters->jpwl_sens_size == 1) || (parameters->jpwl_sens_size == 2)) {
- cp->esd_on = OPJ_TRUE;
+ /* Move data and copy one information from codec to output image*/
+ for (compno = 0; compno < p_image->numcomps; compno++) {
+ p_image->comps[compno].resno_decoded = p_j2k->m_output_image->comps[compno].resno_decoded;
+ p_image->comps[compno].data = p_j2k->m_output_image->comps[compno].data;
+#if 0
+ char fn[256];
+ sprintf( fn, "/tmp/%d.raw", compno );
+ FILE *debug = fopen( fn, "wb" );
+ fwrite( p_image->comps[compno].data, sizeof(OPJ_INT32), p_image->comps[compno].w * p_image->comps[compno].h, debug );
+ fclose( debug );
+#endif
+ p_j2k->m_output_image->comps[compno].data = NULL;
+ }
- cp->sens_size = parameters->jpwl_sens_size;
- cp->sens_addr = parameters->jpwl_sens_addr;
- cp->sens_range = parameters->jpwl_sens_range;
+ return OPJ_TRUE;
+}
- cp->sens_MH = parameters->jpwl_sens_MH;
- for (i = 0; i < JPWL_MAX_NO_TILESPECS; i++) {
- cp->sens_TPH_tileno[i] = parameters->jpwl_sens_TPH_tileno[i];
- cp->sens_TPH[i] = parameters->jpwl_sens_TPH[i];
- }
- }
+OPJ_BOOL opj_j2k_get_tile( opj_j2k_t *p_j2k,
+ opj_stream_private_t *p_stream,
+ opj_image_t* p_image,
+ opj_event_mgr_t * p_manager,
+ OPJ_UINT32 tile_index )
+{
+ OPJ_UINT32 compno;
+ OPJ_UINT32 l_tile_x, l_tile_y;
+ opj_image_comp_t* l_img_comp;
+
+ if (!p_image) {
+ opj_event_msg(p_manager, EVT_ERROR, "We need an image previously created.\n");
+ return OPJ_FALSE;
+ }
- /* always set RED writing to false: we are at the encoder */
- cp->red_on = OPJ_FALSE;
+ if ( /*(tile_index < 0) &&*/ (tile_index >= p_j2k->m_cp.tw * p_j2k->m_cp.th) ){
+ opj_event_msg(p_manager, EVT_ERROR, "Tile index provided by the user is incorrect %d (max = %d) \n", tile_index, (p_j2k->m_cp.tw * p_j2k->m_cp.th) - 1);
+ return OPJ_FALSE;
+ }
- } else {
- cp->epc_on = OPJ_FALSE;
- }
-#endif /* USE_JPWL */
+ /* Compute the dimension of the desired tile*/
+ l_tile_x = tile_index % p_j2k->m_cp.tw;
+ l_tile_y = tile_index / p_j2k->m_cp.tw;
+
+ p_image->x0 = l_tile_x * p_j2k->m_cp.tdx + p_j2k->m_cp.tx0;
+ if (p_image->x0 < p_j2k->m_private_image->x0)
+ p_image->x0 = p_j2k->m_private_image->x0;
+ p_image->x1 = (l_tile_x + 1) * p_j2k->m_cp.tdx + p_j2k->m_cp.tx0;
+ if (p_image->x1 > p_j2k->m_private_image->x1)
+ p_image->x1 = p_j2k->m_private_image->x1;
+
+ p_image->y0 = l_tile_y * p_j2k->m_cp.tdy + p_j2k->m_cp.ty0;
+ if (p_image->y0 < p_j2k->m_private_image->y0)
+ p_image->y0 = p_j2k->m_private_image->y0;
+ p_image->y1 = (l_tile_y + 1) * p_j2k->m_cp.tdy + p_j2k->m_cp.ty0;
+ if (p_image->y1 > p_j2k->m_private_image->y1)
+ p_image->y1 = p_j2k->m_private_image->y1;
+
+ l_img_comp = p_image->comps;
+ for (compno=0; compno < p_image->numcomps; ++compno)
+ {
+ OPJ_INT32 l_comp_x1, l_comp_y1;
+ l_img_comp->factor = p_j2k->m_private_image->comps[compno].factor;
- /* initialize the mutiple tiles */
- /* ---------------------------- */
- cp->tcps = (opj_tcp_t*) opj_calloc(cp->tw * cp->th, sizeof(opj_tcp_t));
-
- for (tileno = 0; tileno < cp->tw * cp->th; tileno++) {
- opj_tcp_t *tcp = &cp->tcps[tileno];
- tcp->numlayers = parameters->tcp_numlayers;
- for (j = 0; j < tcp->numlayers; j++) {
- if(cp->cinema){
- if (cp->fixed_quality) {
- tcp->distoratio[j] = parameters->tcp_distoratio[j];
- }
- tcp->rates[j] = parameters->tcp_rates[j];
- }else{
- if (cp->fixed_quality) { /* add fixed_quality */
- tcp->distoratio[j] = parameters->tcp_distoratio[j];
- } else {
- tcp->rates[j] = parameters->tcp_rates[j];
- }
- }
- }
- tcp->csty = parameters->csty;
- tcp->prg = parameters->prog_order;
- tcp->mct = parameters->tcp_mct;
-
- numpocs_tile = 0;
- tcp->POC = 0;
- if (parameters->numpocs) {
- /* initialisation of POC */
- tcp->POC = 1;
- for (i = 0; i < parameters->numpocs; i++) {
- if((tileno == parameters->POC[i].tile - 1) || (parameters->POC[i].tile == -1)) {
- opj_poc_t *tcp_poc = &tcp->pocs[numpocs_tile];
- tcp_poc->resno0 = parameters->POC[numpocs_tile].resno0;
- tcp_poc->compno0 = parameters->POC[numpocs_tile].compno0;
- tcp_poc->layno1 = parameters->POC[numpocs_tile].layno1;
- tcp_poc->resno1 = parameters->POC[numpocs_tile].resno1;
- tcp_poc->compno1 = parameters->POC[numpocs_tile].compno1;
- tcp_poc->prg1 = parameters->POC[numpocs_tile].prg1;
- tcp_poc->tile = parameters->POC[numpocs_tile].tile;
- numpocs_tile++;
- }
- }
- tcp->numpocs = numpocs_tile -1 ;
- }else{
- tcp->numpocs = 0;
- }
+ l_img_comp->x0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->x0, (OPJ_INT32)l_img_comp->dx);
+ l_img_comp->y0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->y0, (OPJ_INT32)l_img_comp->dy);
+ l_comp_x1 = opj_int_ceildiv((OPJ_INT32)p_image->x1, (OPJ_INT32)l_img_comp->dx);
+ l_comp_y1 = opj_int_ceildiv((OPJ_INT32)p_image->y1, (OPJ_INT32)l_img_comp->dy);
- tcp->tccps = (opj_tccp_t*) opj_calloc(image->numcomps, sizeof(opj_tccp_t));
-
- for (i = 0; i < image->numcomps; i++) {
- opj_tccp_t *tccp = &tcp->tccps[i];
- tccp->csty = parameters->csty & 0x01; /* 0 => one precinct || 1 => custom precinct */
- tccp->numresolutions = parameters->numresolution;
- tccp->cblkw = int_floorlog2(parameters->cblockw_init);
- tccp->cblkh = int_floorlog2(parameters->cblockh_init);
- tccp->cblksty = parameters->mode;
- tccp->qmfbid = parameters->irreversible ? 0 : 1;
- tccp->qntsty = parameters->irreversible ? J2K_CCP_QNTSTY_SEQNT : J2K_CCP_QNTSTY_NOQNT;
- tccp->numgbits = 2;
- if (i == parameters->roi_compno) {
- tccp->roishift = parameters->roi_shift;
- } else {
- tccp->roishift = 0;
- }
-
- if(parameters->cp_cinema)
- {
- /*Precinct size for lowest frequency subband=128*/
- tccp->prcw[0] = 7;
- tccp->prch[0] = 7;
- /*Precinct size at all other resolutions = 256*/
- for (j = 1; j < tccp->numresolutions; j++) {
- tccp->prcw[j] = 8;
- tccp->prch[j] = 8;
- }
- }else{
- if (parameters->csty & J2K_CCP_CSTY_PRT) {
- int p = 0;
- for (j = tccp->numresolutions - 1; j >= 0; j--) {
- if (p < parameters->res_spec) {
-
- if (parameters->prcw_init[p] < 1) {
- tccp->prcw[j] = 1;
- } else {
- tccp->prcw[j] = int_floorlog2(parameters->prcw_init[p]);
- }
-
- if (parameters->prch_init[p] < 1) {
- tccp->prch[j] = 1;
- }else {
- tccp->prch[j] = int_floorlog2(parameters->prch_init[p]);
- }
-
- } else {
- int res_spec = parameters->res_spec;
- int size_prcw = parameters->prcw_init[res_spec - 1] >> (p - (res_spec - 1));
- int size_prch = parameters->prch_init[res_spec - 1] >> (p - (res_spec - 1));
-
- if (size_prcw < 1) {
- tccp->prcw[j] = 1;
- } else {
- tccp->prcw[j] = int_floorlog2(size_prcw);
- }
-
- if (size_prch < 1) {
- tccp->prch[j] = 1;
- } else {
- tccp->prch[j] = int_floorlog2(size_prch);
- }
- }
- p++;
- /*printf("\nsize precinct for level %d : %d,%d\n", j,tccp->prcw[j], tccp->prch[j]); */
- } /*end for*/
- } else {
- for (j = 0; j < tccp->numresolutions; j++) {
- tccp->prcw[j] = 15;
- tccp->prch[j] = 15;
- }
- }
- }
-
- dwt_calc_explicit_stepsizes(tccp, image->comps[i].prec);
- }
- }
-}
-
-opj_bool j2k_encode(opj_j2k_t *j2k, opj_cio_t *cio, opj_image_t *image, opj_codestream_info_t *cstr_info) {
- int tileno, compno;
- opj_cp_t *cp = NULL;
-
- opj_tcd_t *tcd = NULL; /* TCD component */
-
- j2k->cio = cio;
- j2k->image = image;
-
- cp = j2k->cp;
-
- /* INDEX >> */
- j2k->cstr_info = cstr_info;
- if (cstr_info) {
- int compno;
- cstr_info->tile = (opj_tile_info_t *) opj_malloc(cp->tw * cp->th * sizeof(opj_tile_info_t));
- cstr_info->image_w = image->x1 - image->x0;
- cstr_info->image_h = image->y1 - image->y0;
- cstr_info->prog = (&cp->tcps[0])->prg;
- cstr_info->tw = cp->tw;
- cstr_info->th = cp->th;
- cstr_info->tile_x = cp->tdx; /* new version parser */
- cstr_info->tile_y = cp->tdy; /* new version parser */
- cstr_info->tile_Ox = cp->tx0; /* new version parser */
- cstr_info->tile_Oy = cp->ty0; /* new version parser */
- cstr_info->numcomps = image->numcomps;
- cstr_info->numlayers = (&cp->tcps[0])->numlayers;
- cstr_info->numdecompos = (int*) opj_malloc(image->numcomps * sizeof(int));
- for (compno=0; compno < image->numcomps; compno++) {
- cstr_info->numdecompos[compno] = (&cp->tcps[0])->tccps->numresolutions - 1;
- }
- cstr_info->D_max = 0.0; /* ADD Marcela */
- cstr_info->main_head_start = cio_tell(cio); /* position of SOC */
- cstr_info->maxmarknum = 100;
- cstr_info->marker = (opj_marker_info_t *) opj_malloc(cstr_info->maxmarknum * sizeof(opj_marker_info_t));
- cstr_info->marknum = 0;
- }
- /* << INDEX */
-
- j2k_write_soc(j2k);
- j2k_write_siz(j2k);
- j2k_write_cod(j2k);
- j2k_write_qcd(j2k);
-
- if(cp->cinema){
- for (compno = 1; compno < image->numcomps; compno++) {
- j2k_write_coc(j2k, compno);
- j2k_write_qcc(j2k, compno);
- }
- }
-
- for (compno = 0; compno < image->numcomps; compno++) {
- opj_tcp_t *tcp = &cp->tcps[0];
- if (tcp->tccps[compno].roishift)
- j2k_write_rgn(j2k, compno, 0);
- }
- if (cp->comment != NULL) {
- j2k_write_com(j2k);
- }
-
- j2k->totnum_tp = j2k_calculate_tp(cp,image->numcomps,image,j2k);
- /* TLM Marker*/
- if(cp->cinema){
- j2k_write_tlm(j2k);
- if (cp->cinema == CINEMA4K_24) {
- j2k_write_poc(j2k);
- }
- }
-
- /* uncomment only for testing JPSEC marker writing */
- /* j2k_write_sec(j2k); */
-
- /* INDEX >> */
- if(cstr_info) {
- cstr_info->main_head_end = cio_tell(cio) - 1;
- }
- /* << INDEX */
- /**** Main Header ENDS here ***/
-
- /* create the tile encoder */
- tcd = tcd_create(j2k->cinfo);
-
- /* encode each tile */
- for (tileno = 0; tileno < cp->tw * cp->th; tileno++) {
- int pino;
- int tilepartno=0;
- /* UniPG>> */
- int acc_pack_num = 0;
- /* <<UniPG */
-
-
- opj_tcp_t *tcp = &cp->tcps[tileno];
- opj_event_msg(j2k->cinfo, EVT_INFO, "tile number %d / %d\n", tileno + 1, cp->tw * cp->th);
-
- j2k->curtileno = tileno;
- j2k->cur_tp_num = 0;
- tcd->cur_totnum_tp = j2k->cur_totnum_tp[j2k->curtileno];
- /* initialisation before tile encoding */
- if (tileno == 0) {
- tcd_malloc_encode(tcd, image, cp, j2k->curtileno);
- } else {
- tcd_init_encode(tcd, image, cp, j2k->curtileno);
- }
+ l_img_comp->w = (OPJ_UINT32)(opj_int_ceildivpow2(l_comp_x1, (OPJ_INT32)l_img_comp->factor) - opj_int_ceildivpow2((OPJ_INT32)l_img_comp->x0, (OPJ_INT32)l_img_comp->factor));
+ l_img_comp->h = (OPJ_UINT32)(opj_int_ceildivpow2(l_comp_y1, (OPJ_INT32)l_img_comp->factor) - opj_int_ceildivpow2((OPJ_INT32)l_img_comp->y0, (OPJ_INT32)l_img_comp->factor));
- /* INDEX >> */
- if(cstr_info) {
- cstr_info->tile[j2k->curtileno].start_pos = cio_tell(cio) + j2k->pos_correction;
- cstr_info->tile[j2k->curtileno].maxmarknum = 10;
- cstr_info->tile[j2k->curtileno].marker = (opj_marker_info_t *) opj_malloc(cstr_info->tile[j2k->curtileno].maxmarknum * sizeof(opj_marker_info_t));
- cstr_info->tile[j2k->curtileno].marknum = 0;
- }
- /* << INDEX */
-
- for(pino = 0; pino <= tcp->numpocs; pino++) {
- int tot_num_tp;
- tcd->cur_pino=pino;
-
- /*Get number of tile parts*/
- tot_num_tp = j2k_get_num_tp(cp,pino,tileno);
- tcd->tp_pos = cp->tp_pos;
-
- for(tilepartno = 0; tilepartno < tot_num_tp ; tilepartno++){
- j2k->tp_num = tilepartno;
- /* INDEX >> */
- if(cstr_info)
- cstr_info->tile[j2k->curtileno].tp[j2k->cur_tp_num].tp_start_pos =
- cio_tell(cio) + j2k->pos_correction;
- /* << INDEX */
- j2k_write_sot(j2k);
-
- if(j2k->cur_tp_num == 0 && cp->cinema == 0){
- for (compno = 1; compno < image->numcomps; compno++) {
- j2k_write_coc(j2k, compno);
- j2k_write_qcc(j2k, compno);
- }
- if (cp->tcps[tileno].numpocs) {
- j2k_write_poc(j2k);
- }
- }
-
- /* INDEX >> */
- if(cstr_info)
- cstr_info->tile[j2k->curtileno].tp[j2k->cur_tp_num].tp_end_header =
- cio_tell(cio) + j2k->pos_correction + 1;
- /* << INDEX */
-
- j2k_write_sod(j2k, tcd);
-
- /* INDEX >> */
- if(cstr_info) {
- cstr_info->tile[j2k->curtileno].tp[j2k->cur_tp_num].tp_end_pos =
- cio_tell(cio) + j2k->pos_correction - 1;
- cstr_info->tile[j2k->curtileno].tp[j2k->cur_tp_num].tp_start_pack =
- acc_pack_num;
- cstr_info->tile[j2k->curtileno].tp[j2k->cur_tp_num].tp_numpacks =
- cstr_info->packno - acc_pack_num;
- acc_pack_num = cstr_info->packno;
- }
- /* << INDEX */
-
- j2k->cur_tp_num++;
- }
- }
- if(cstr_info) {
- cstr_info->tile[j2k->curtileno].end_pos = cio_tell(cio) + j2k->pos_correction - 1;
- }
+ l_img_comp++;
+ }
+ /* Destroy the previous output image*/
+ if (p_j2k->m_output_image)
+ opj_image_destroy(p_j2k->m_output_image);
- /*
- if (tile->PPT) { // BAD PPT !!!
- FILE *PPT_file;
- int i;
- PPT_file=fopen("PPT","rb");
- fprintf(stderr,"%c%c%c%c",255,97,tile->len_ppt/256,tile->len_ppt%256);
- for (i=0;i<tile->len_ppt;i++) {
- unsigned char elmt;
- fread(&elmt, 1, 1, PPT_file);
- fwrite(&elmt,1,1,f);
- }
- fclose(PPT_file);
- unlink("PPT");
- }
- */
+ /* Create the ouput image from the information previously computed*/
+ p_j2k->m_output_image = opj_image_create0();
+ if (! (p_j2k->m_output_image)) {
+ return OPJ_FALSE;
+ }
+ opj_copy_image_header(p_image, p_j2k->m_output_image);
- }
+ p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec = (OPJ_INT32)tile_index;
- /* destroy the tile encoder */
- tcd_free_encode(tcd);
- tcd_destroy(tcd);
+ /* customization of the decoding */
+ opj_j2k_setup_decoding_tile(p_j2k);
- opj_free(j2k->cur_totnum_tp);
+ /* Decode the codestream */
+ if (! opj_j2k_exec (p_j2k,p_j2k->m_procedure_list,p_stream,p_manager)) {
+ opj_image_destroy(p_j2k->m_private_image);
+ p_j2k->m_private_image = NULL;
+ return OPJ_FALSE;
+ }
- j2k_write_eoc(j2k);
+ /* Move data and copy one information from codec to output image*/
+ for (compno = 0; compno < p_image->numcomps; compno++) {
+ p_image->comps[compno].resno_decoded = p_j2k->m_output_image->comps[compno].resno_decoded;
- if(cstr_info) {
- cstr_info->codestream_size = cio_tell(cio) + j2k->pos_correction;
- /* UniPG>> */
- /* The following adjustment is done to adjust the codestream size */
- /* if SOD is not at 0 in the buffer. Useful in case of JP2, where */
- /* the first bunch of bytes is not in the codestream */
- cstr_info->codestream_size -= cstr_info->main_head_start;
- /* <<UniPG */
- }
+ if (p_image->comps[compno].data)
+ opj_free(p_image->comps[compno].data);
-#ifdef USE_JPWL
- /*
- preparation of JPWL marker segments
- */
- if(cp->epc_on) {
+ p_image->comps[compno].data = p_j2k->m_output_image->comps[compno].data;
- /* encode according to JPWL */
- jpwl_encode(j2k, cio, image);
+ p_j2k->m_output_image->comps[compno].data = NULL;
+ }
- }
-#endif /* USE_JPWL */
+ return OPJ_TRUE;
+}
+
+OPJ_BOOL opj_j2k_set_decoded_resolution_factor(opj_j2k_t *p_j2k,
+ OPJ_UINT32 res_factor,
+ opj_event_mgr_t * p_manager)
+{
+ OPJ_UINT32 it_comp;
+
+ p_j2k->m_cp.m_specific_param.m_dec.m_reduce = res_factor;
+
+ if (p_j2k->m_private_image) {
+ if (p_j2k->m_private_image->comps) {
+ if (p_j2k->m_specific_param.m_decoder.m_default_tcp) {
+ if (p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps) {
+ for (it_comp = 0 ; it_comp < p_j2k->m_private_image->numcomps; it_comp++) {
+ OPJ_UINT32 max_res = p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps[it_comp].numresolutions;
+ if ( res_factor >= max_res){
+ opj_event_msg(p_manager, EVT_ERROR, "Resolution factor is greater than the maximum resolution in the component.\n");
+ return OPJ_FALSE;
+ }
+ p_j2k->m_private_image->comps[it_comp].factor = res_factor;
+ }
+ return OPJ_TRUE;
+ }
+ }
+ }
+ }
+
+ return OPJ_FALSE;
+}
+
+OPJ_BOOL opj_j2k_encode(opj_j2k_t * p_j2k,
+ opj_stream_private_t *p_stream,
+ opj_event_mgr_t * p_manager )
+{
+ OPJ_UINT32 i;
+ OPJ_UINT32 l_nb_tiles;
+ OPJ_UINT32 l_max_tile_size, l_current_tile_size;
+ OPJ_BYTE * l_current_data;
+
+ /* preconditions */
+ assert(p_j2k != 00);
+ assert(p_stream != 00);
+ assert(p_manager != 00);
+
+ l_current_data = (OPJ_BYTE*)opj_malloc(1000);
+ if (! l_current_data) {
+ opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to encode all tiles\n");
+ return OPJ_FALSE;
+ }
+ l_max_tile_size = 1000;
+
+ l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
+ for (i=0;i<l_nb_tiles;++i) {
+ if (! opj_j2k_pre_write_tile(p_j2k,i,p_stream,p_manager)) {
+ opj_free(l_current_data);
+ return OPJ_FALSE;
+ }
+
+ l_current_tile_size = opj_tcd_get_encoded_tile_size(p_j2k->m_tcd);
+ if (l_current_tile_size > l_max_tile_size) {
+ OPJ_BYTE *l_new_current_data = (OPJ_BYTE *) opj_realloc(l_current_data, l_current_tile_size);
+ if (! l_new_current_data) {
+ opj_free(l_current_data);
+ opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to encode all tiles\n");
+ return OPJ_FALSE;
+ }
+ l_current_data = l_new_current_data;
+ l_max_tile_size = l_current_tile_size;
+ }
+
+ opj_j2k_get_tile_data(p_j2k->m_tcd,l_current_data);
+
+ if (! opj_j2k_post_write_tile (p_j2k,l_current_data,l_current_tile_size,p_stream,p_manager)) {
+ return OPJ_FALSE;
+ }
+ }
+
+ opj_free(l_current_data);
+ return OPJ_TRUE;
+}
+
+OPJ_BOOL opj_j2k_end_compress( opj_j2k_t *p_j2k,
+ opj_stream_private_t *p_stream,
+ opj_event_mgr_t * p_manager)
+{
+ /* customization of the encoding */
+ opj_j2k_setup_end_compress(p_j2k);
+
+ if (! opj_j2k_exec (p_j2k, p_j2k->m_procedure_list, p_stream, p_manager))
+ {
+ return OPJ_FALSE;
+ }
+
+ return OPJ_TRUE;
+}
+
+OPJ_BOOL opj_j2k_start_compress(opj_j2k_t *p_j2k,
+ opj_stream_private_t *p_stream,
+ opj_image_t * p_image,
+ opj_event_mgr_t * p_manager)
+{
+ /* preconditions */
+ assert(p_j2k != 00);
+ assert(p_stream != 00);
+ assert(p_manager != 00);
+
+ p_j2k->m_private_image = opj_image_create0();
+ opj_copy_image_header(p_image, p_j2k->m_private_image);
+
+ /* TODO_MSD: Find a better way */
+ if (p_image->comps) {
+ OPJ_UINT32 it_comp;
+ for (it_comp = 0 ; it_comp < p_image->numcomps; it_comp++) {
+ if (p_image->comps[it_comp].data) {
+ p_j2k->m_private_image->comps[it_comp].data =p_image->comps[it_comp].data;
+ p_image->comps[it_comp].data = NULL;
+
+ }
+ }
+ }
+
+ /* customization of the validation */
+ opj_j2k_setup_encoding_validation (p_j2k);
+
+ /* validation of the parameters codec */
+ if (! opj_j2k_exec(p_j2k,p_j2k->m_validation_list,p_stream,p_manager)) {
+ return OPJ_FALSE;
+ }
+
+ /* customization of the encoding */
+ opj_j2k_setup_header_writing(p_j2k);
+
+ /* write header */
+ if (! opj_j2k_exec (p_j2k,p_j2k->m_procedure_list,p_stream,p_manager)) {
+ return OPJ_FALSE;
+ }
- return OPJ_TRUE;
+ return OPJ_TRUE;
}
-static void j2k_add_mhmarker(opj_codestream_info_t *cstr_info, unsigned short int type, int pos, int len) {
+OPJ_BOOL opj_j2k_pre_write_tile ( opj_j2k_t * p_j2k,
+ OPJ_UINT32 p_tile_index,
+ opj_stream_private_t *p_stream,
+ opj_event_mgr_t * p_manager )
+{
+ (void)p_stream;
+ if (p_tile_index != p_j2k->m_current_tile_number) {
+ opj_event_msg(p_manager, EVT_ERROR, "The given tile index does not match." );
+ return OPJ_FALSE;
+ }
+
+ opj_event_msg(p_manager, EVT_INFO, "tile number %d / %d\n", p_j2k->m_current_tile_number + 1, p_j2k->m_cp.tw * p_j2k->m_cp.th);
+
+ p_j2k->m_specific_param.m_encoder.m_current_tile_part_number = 0;
+ p_j2k->m_tcd->cur_totnum_tp = p_j2k->m_cp.tcps[p_tile_index].m_nb_tile_parts;
+ p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = 0;
+
+ /* initialisation before tile encoding */
+ if (! opj_tcd_init_encode_tile(p_j2k->m_tcd, p_j2k->m_current_tile_number)) {
+ return OPJ_FALSE;
+ }
+
+ return OPJ_TRUE;
+}
+
+void opj_j2k_get_tile_data (opj_tcd_t * p_tcd, OPJ_BYTE * p_data)
+{
+ OPJ_UINT32 i,j,k = 0;
+ OPJ_UINT32 l_width,l_height,l_stride, l_offset_x,l_offset_y, l_image_width;
+ opj_image_comp_t * l_img_comp = 00;
+ opj_tcd_tilecomp_t * l_tilec = 00;
+ opj_image_t * l_image = 00;
+ OPJ_UINT32 l_size_comp, l_remaining;
+ OPJ_INT32 * l_src_ptr;
+ l_tilec = p_tcd->tcd_image->tiles->comps;
+ l_image = p_tcd->image;
+ l_img_comp = l_image->comps;
+
+ for (i=0;i<p_tcd->image->numcomps;++i) {
+ l_size_comp = l_img_comp->prec >> 3; /* (/8) */
+ l_remaining = l_img_comp->prec & 7; /* (%8) */
+ if (l_remaining) {
+ ++l_size_comp;
+ }
+
+ if (l_size_comp == 3) {
+ l_size_comp = 4;
+ }
+
+ l_width = (OPJ_UINT32)(l_tilec->x1 - l_tilec->x0);
+ l_height = (OPJ_UINT32)(l_tilec->y1 - l_tilec->y0);
+ l_offset_x = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)l_image->x0, (OPJ_INT32)l_img_comp->dx);
+ l_offset_y = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)l_image->y0, (OPJ_INT32)l_img_comp->dy);
+ l_image_width = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)l_image->x1 - (OPJ_INT32)l_image->x0, (OPJ_INT32)l_img_comp->dx);
+ l_stride = l_image_width - l_width;
+ l_src_ptr = l_img_comp->data + ((OPJ_UINT32)l_tilec->x0 - l_offset_x) + ((OPJ_UINT32)l_tilec->y0 - l_offset_y) * l_image_width;
+
+ switch (l_size_comp) {
+ case 1:
+ {
+ OPJ_CHAR * l_dest_ptr = (OPJ_CHAR*) p_data;
+ if (l_img_comp->sgnd) {
+ for (j=0;j<l_height;++j) {
+ for (k=0;k<l_width;++k) {
+ *(l_dest_ptr) = (OPJ_CHAR) (*l_src_ptr);
+ ++l_dest_ptr;
+ ++l_src_ptr;
+ }
+ l_src_ptr += l_stride;
+ }
+ }
+ else {
+ for (j=0;j<l_height;++j) {
+ for (k=0;k<l_width;++k) {
+ *(l_dest_ptr) = (OPJ_CHAR)((*l_src_ptr)&0xff);
+ ++l_dest_ptr;
+ ++l_src_ptr;
+ }
+ l_src_ptr += l_stride;
+ }
+ }
+
+ p_data = (OPJ_BYTE*) l_dest_ptr;
+ }
+ break;
+ case 2:
+ {
+ OPJ_INT16 * l_dest_ptr = (OPJ_INT16 *) p_data;
+ if (l_img_comp->sgnd) {
+ for (j=0;j<l_height;++j) {
+ for (k=0;k<l_width;++k) {
+ *(l_dest_ptr++) = (OPJ_INT16) (*(l_src_ptr++));
+ }
+ l_src_ptr += l_stride;
+ }
+ }
+ else {
+ for (j=0;j<l_height;++j) {
+ for (k=0;k<l_width;++k) {
+ *(l_dest_ptr++) = (OPJ_INT16)((*(l_src_ptr++)) & 0xffff);
+ }
+ l_src_ptr += l_stride;
+ }
+ }
+
+ p_data = (OPJ_BYTE*) l_dest_ptr;
+ }
+ break;
+ case 4:
+ {
+ OPJ_INT32 * l_dest_ptr = (OPJ_INT32 *) p_data;
+ for (j=0;j<l_height;++j) {
+ for (k=0;k<l_width;++k) {
+ *(l_dest_ptr++) = *(l_src_ptr++);
+ }
+ l_src_ptr += l_stride;
+ }
+
+ p_data = (OPJ_BYTE*) l_dest_ptr;
+ }
+ break;
+ }
+
+ ++l_img_comp;
+ ++l_tilec;
+ }
+}
+
+OPJ_BOOL opj_j2k_post_write_tile ( opj_j2k_t * p_j2k,
+ OPJ_BYTE * p_data,
+ OPJ_UINT32 p_data_size,
+ opj_stream_private_t *p_stream,
+ opj_event_mgr_t * p_manager )
+{
+ opj_tcd_t * l_tcd = 00;
+ OPJ_UINT32 l_nb_bytes_written;
+ OPJ_BYTE * l_current_data = 00;
+ OPJ_UINT32 l_tile_size = 0;
+ OPJ_UINT32 l_available_data;
+
+ /* preconditions */
+ assert(p_j2k->m_specific_param.m_encoder.m_encoded_tile_data);
+
+ l_tcd = p_j2k->m_tcd;
+
+ l_tile_size = p_j2k->m_specific_param.m_encoder.m_encoded_tile_size;
+ l_available_data = l_tile_size;
+ l_current_data = p_j2k->m_specific_param.m_encoder.m_encoded_tile_data;
+
+ if (! opj_tcd_copy_tile_data(l_tcd,p_data,p_data_size)) {
+ opj_event_msg(p_manager, EVT_ERROR, "Size mismatch between tile data and sent data." );
+ return OPJ_FALSE;
+ }
+
+ l_nb_bytes_written = 0;
+ if (! opj_j2k_write_first_tile_part(p_j2k,l_current_data,&l_nb_bytes_written,l_available_data,p_stream,p_manager)) {
+ return OPJ_FALSE;
+ }
+ l_current_data += l_nb_bytes_written;
+ l_available_data -= l_nb_bytes_written;
+
+ l_nb_bytes_written = 0;
+ if (! opj_j2k_write_all_tile_parts(p_j2k,l_current_data,&l_nb_bytes_written,l_available_data,p_stream,p_manager)) {
+ return OPJ_FALSE;
+ }
+
+ l_available_data -= l_nb_bytes_written;
+ l_nb_bytes_written = l_tile_size - l_available_data;
+
+ if ( opj_stream_write_data( p_stream,
+ p_j2k->m_specific_param.m_encoder.m_encoded_tile_data,
+ l_nb_bytes_written,p_manager) != l_nb_bytes_written) {
+ return OPJ_FALSE;
+ }
+
+ ++p_j2k->m_current_tile_number;
+
+ return OPJ_TRUE;
+}
+
+void opj_j2k_setup_end_compress (opj_j2k_t *p_j2k)
+{
+ /* preconditions */
+ assert(p_j2k != 00);
+
+ /* DEVELOPER CORNER, insert your custom procedures */
+ opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_eoc );
+
+ if (OPJ_IS_CINEMA(p_j2k->m_cp.rsiz)) {
+ opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_updated_tlm);
+ }
+
+ opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_epc );
+ opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_end_encoding );
+ opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_destroy_header_memory);
+}
+
+void opj_j2k_setup_encoding_validation (opj_j2k_t *p_j2k)
+{
+ /* preconditions */
+ assert(p_j2k != 00);
+
+ opj_procedure_list_add_procedure(p_j2k->m_validation_list, (opj_procedure)opj_j2k_build_encoder);
+ opj_procedure_list_add_procedure(p_j2k->m_validation_list, (opj_procedure)opj_j2k_encoding_validation);
+
+ /* DEVELOPER CORNER, add your custom validation procedure */
+ opj_procedure_list_add_procedure(p_j2k->m_validation_list, (opj_procedure)opj_j2k_mct_validation);
+}
+
+void opj_j2k_setup_header_writing (opj_j2k_t *p_j2k)
+{
+ /* preconditions */
+ assert(p_j2k != 00);
+
+ opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_init_info );
+ opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_soc );
+ opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_siz );
+ opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_cod );
+ opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_qcd );
+
+ if (OPJ_IS_CINEMA(p_j2k->m_cp.rsiz)) {
+ /* No need for COC or QCC, QCD and COD are used
+ opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_all_coc );
+ opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_all_qcc );
+ */
+ opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_tlm );
+
+ if (p_j2k->m_cp.rsiz == OPJ_PROFILE_CINEMA_4K) {
+ opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_poc );
+ }
+ }
+
+ opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_regions);
+
+ if (p_j2k->m_cp.comment != 00) {
+ opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_com);
+ }
+
+ /* DEVELOPER CORNER, insert your custom procedures */
+ if (p_j2k->m_cp.rsiz & OPJ_EXTENSION_MCT) {
+ opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_mct_data_group );
+ }
+ /* End of Developer Corner */
+
+ if (p_j2k->cstr_index) {
+ opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_get_end_header );
+ }
+
+ opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_create_tcd);
+ opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_update_rates);
+}
+
+OPJ_BOOL opj_j2k_write_first_tile_part (opj_j2k_t *p_j2k,
+ OPJ_BYTE * p_data,
+ OPJ_UINT32 * p_data_written,
+ OPJ_UINT32 p_total_data_size,
+ opj_stream_private_t *p_stream,
+ struct opj_event_mgr * p_manager )
+{
+ OPJ_UINT32 l_nb_bytes_written = 0;
+ OPJ_UINT32 l_current_nb_bytes_written;
+ OPJ_BYTE * l_begin_data = 00;
+
+ opj_tcd_t * l_tcd = 00;
+ opj_cp_t * l_cp = 00;
+
+ l_tcd = p_j2k->m_tcd;
+ l_cp = &(p_j2k->m_cp);
+
+ l_tcd->cur_pino = 0;
+
+ /*Get number of tile parts*/
+ p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = 0;
+
+ /* INDEX >> */
+ /* << INDEX */
+
+ l_current_nb_bytes_written = 0;
+ l_begin_data = p_data;
+ if (! opj_j2k_write_sot(p_j2k,p_data,&l_current_nb_bytes_written,p_stream,p_manager))
+ {
+ return OPJ_FALSE;
+ }
+
+ l_nb_bytes_written += l_current_nb_bytes_written;
+ p_data += l_current_nb_bytes_written;
+ p_total_data_size -= l_current_nb_bytes_written;
+
+ if (!OPJ_IS_CINEMA(l_cp->rsiz)) {
+#if 0
+ for (compno = 1; compno < p_j2k->m_private_image->numcomps; compno++) {
+ l_current_nb_bytes_written = 0;
+ opj_j2k_write_coc_in_memory(p_j2k,compno,p_data,&l_current_nb_bytes_written,p_manager);
+ l_nb_bytes_written += l_current_nb_bytes_written;
+ p_data += l_current_nb_bytes_written;
+ p_total_data_size -= l_current_nb_bytes_written;
+
+ l_current_nb_bytes_written = 0;
+ opj_j2k_write_qcc_in_memory(p_j2k,compno,p_data,&l_current_nb_bytes_written,p_manager);
+ l_nb_bytes_written += l_current_nb_bytes_written;
+ p_data += l_current_nb_bytes_written;
+ p_total_data_size -= l_current_nb_bytes_written;
+ }
+#endif
+
+ if (l_cp->tcps[p_j2k->m_current_tile_number].numpocs) {
+ l_current_nb_bytes_written = 0;
+ opj_j2k_write_poc_in_memory(p_j2k,p_data,&l_current_nb_bytes_written,p_manager);
+ l_nb_bytes_written += l_current_nb_bytes_written;
+ p_data += l_current_nb_bytes_written;
+ p_total_data_size -= l_current_nb_bytes_written;
+ }
+ }
+
+ l_current_nb_bytes_written = 0;
+ if (! opj_j2k_write_sod(p_j2k,l_tcd,p_data,&l_current_nb_bytes_written,p_total_data_size,p_stream,p_manager)) {
+ return OPJ_FALSE;
+ }
+
+ l_nb_bytes_written += l_current_nb_bytes_written;
+ * p_data_written = l_nb_bytes_written;
+
+ /* Writing Psot in SOT marker */
+ opj_write_bytes(l_begin_data + 6,l_nb_bytes_written,4); /* PSOT */
+
+ if (OPJ_IS_CINEMA(l_cp->rsiz)){
+ opj_j2k_update_tlm(p_j2k,l_nb_bytes_written);
+ }
- if (!cstr_info)
- return;
+ return OPJ_TRUE;
+}
+
+OPJ_BOOL opj_j2k_write_all_tile_parts( opj_j2k_t *p_j2k,
+ OPJ_BYTE * p_data,
+ OPJ_UINT32 * p_data_written,
+ OPJ_UINT32 p_total_data_size,
+ opj_stream_private_t *p_stream,
+ struct opj_event_mgr * p_manager
+ )
+{
+ OPJ_UINT32 tilepartno=0;
+ OPJ_UINT32 l_nb_bytes_written = 0;
+ OPJ_UINT32 l_current_nb_bytes_written;
+ OPJ_UINT32 l_part_tile_size;
+ OPJ_UINT32 tot_num_tp;
+ OPJ_UINT32 pino;
+
+ OPJ_BYTE * l_begin_data;
+ opj_tcp_t *l_tcp = 00;
+ opj_tcd_t * l_tcd = 00;
+ opj_cp_t * l_cp = 00;
+
+ l_tcd = p_j2k->m_tcd;
+ l_cp = &(p_j2k->m_cp);
+ l_tcp = l_cp->tcps + p_j2k->m_current_tile_number;
+
+ /*Get number of tile parts*/
+ tot_num_tp = opj_j2k_get_num_tp(l_cp,0,p_j2k->m_current_tile_number);
+
+ /* start writing remaining tile parts */
+ ++p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
+ for (tilepartno = 1; tilepartno < tot_num_tp ; ++tilepartno) {
+ p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = tilepartno;
+ l_current_nb_bytes_written = 0;
+ l_part_tile_size = 0;
+ l_begin_data = p_data;
+
+ if (! opj_j2k_write_sot(p_j2k,p_data,&l_current_nb_bytes_written,p_stream,p_manager)) {
+ return OPJ_FALSE;
+ }
+
+ l_nb_bytes_written += l_current_nb_bytes_written;
+ p_data += l_current_nb_bytes_written;
+ p_total_data_size -= l_current_nb_bytes_written;
+ l_part_tile_size += l_current_nb_bytes_written;
+
+ l_current_nb_bytes_written = 0;
+ if (! opj_j2k_write_sod(p_j2k,l_tcd,p_data,&l_current_nb_bytes_written,p_total_data_size,p_stream,p_manager)) {
+ return OPJ_FALSE;
+ }
+
+ p_data += l_current_nb_bytes_written;
+ l_nb_bytes_written += l_current_nb_bytes_written;
+ p_total_data_size -= l_current_nb_bytes_written;
+ l_part_tile_size += l_current_nb_bytes_written;
+
+ /* Writing Psot in SOT marker */
+ opj_write_bytes(l_begin_data + 6,l_part_tile_size,4); /* PSOT */
+
+ if (OPJ_IS_CINEMA(l_cp->rsiz)) {
+ opj_j2k_update_tlm(p_j2k,l_part_tile_size);
+ }
+
+ ++p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
+ }
+
+ for (pino = 1; pino <= l_tcp->numpocs; ++pino) {
+ l_tcd->cur_pino = pino;
+
+ /*Get number of tile parts*/
+ tot_num_tp = opj_j2k_get_num_tp(l_cp,pino,p_j2k->m_current_tile_number);
+ for (tilepartno = 0; tilepartno < tot_num_tp ; ++tilepartno) {
+ p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = tilepartno;
+ l_current_nb_bytes_written = 0;
+ l_part_tile_size = 0;
+ l_begin_data = p_data;
+
+ if (! opj_j2k_write_sot(p_j2k,p_data,&l_current_nb_bytes_written,p_stream,p_manager)) {
+ return OPJ_FALSE;
+ }
+
+ l_nb_bytes_written += l_current_nb_bytes_written;
+ p_data += l_current_nb_bytes_written;
+ p_total_data_size -= l_current_nb_bytes_written;
+ l_part_tile_size += l_current_nb_bytes_written;
+
+ l_current_nb_bytes_written = 0;
+
+ if (! opj_j2k_write_sod(p_j2k,l_tcd,p_data,&l_current_nb_bytes_written,p_total_data_size,p_stream,p_manager)) {
+ return OPJ_FALSE;
+ }
+
+ l_nb_bytes_written += l_current_nb_bytes_written;
+ p_data += l_current_nb_bytes_written;
+ p_total_data_size -= l_current_nb_bytes_written;
+ l_part_tile_size += l_current_nb_bytes_written;
+
+ /* Writing Psot in SOT marker */
+ opj_write_bytes(l_begin_data + 6,l_part_tile_size,4); /* PSOT */
+
+ if (OPJ_IS_CINEMA(l_cp->rsiz)) {
+ opj_j2k_update_tlm(p_j2k,l_part_tile_size);
+ }
+
+ ++p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
+ }
+ }
+
+ *p_data_written = l_nb_bytes_written;
+
+ return OPJ_TRUE;
+}
+
+OPJ_BOOL opj_j2k_write_updated_tlm( opj_j2k_t *p_j2k,
+ struct opj_stream_private *p_stream,
+ struct opj_event_mgr * p_manager )
+{
+ OPJ_UINT32 l_tlm_size;
+ OPJ_OFF_T l_tlm_position, l_current_position;
+
+ /* preconditions */
+ assert(p_j2k != 00);
+ assert(p_manager != 00);
+ assert(p_stream != 00);
+
+ l_tlm_size = 5 * p_j2k->m_specific_param.m_encoder.m_total_tile_parts;
+ l_tlm_position = 6 + p_j2k->m_specific_param.m_encoder.m_tlm_start;
+ l_current_position = opj_stream_tell(p_stream);
+
+ if (! opj_stream_seek(p_stream,l_tlm_position,p_manager)) {
+ return OPJ_FALSE;
+ }
+
+ if (opj_stream_write_data(p_stream,p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer,l_tlm_size,p_manager) != l_tlm_size) {
+ return OPJ_FALSE;
+ }
+
+ if (! opj_stream_seek(p_stream,l_current_position,p_manager)) {
+ return OPJ_FALSE;
+ }
+
+ return OPJ_TRUE;
+}
+
+OPJ_BOOL opj_j2k_end_encoding( opj_j2k_t *p_j2k,
+ struct opj_stream_private *p_stream,
+ struct opj_event_mgr * p_manager )
+{
+ /* preconditions */
+ assert(p_j2k != 00);
+ assert(p_manager != 00);
+ assert(p_stream != 00);
+
+ opj_tcd_destroy(p_j2k->m_tcd);
+ p_j2k->m_tcd = 00;
+
+ if (p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer) {
+ opj_free(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer);
+ p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer = 0;
+ p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current = 0;
+ }
+
+ if (p_j2k->m_specific_param.m_encoder.m_encoded_tile_data) {
+ opj_free(p_j2k->m_specific_param.m_encoder.m_encoded_tile_data);
+ p_j2k->m_specific_param.m_encoder.m_encoded_tile_data = 0;
+ }
+
+ p_j2k->m_specific_param.m_encoder.m_encoded_tile_size = 0;
+
+ return OPJ_TRUE;
+}
- /* expand the list? */
- if ((cstr_info->marknum + 1) > cstr_info->maxmarknum) {
- cstr_info->maxmarknum = 100 + (int) ((float) cstr_info->maxmarknum * 1.0F);
- cstr_info->marker = (opj_marker_info_t*)opj_realloc(cstr_info->marker, cstr_info->maxmarknum);
- }
+/**
+ * Destroys the memory associated with the decoding of headers.
+ */
+static OPJ_BOOL opj_j2k_destroy_header_memory ( opj_j2k_t * p_j2k,
+ opj_stream_private_t *p_stream,
+ opj_event_mgr_t * p_manager
+ )
+{
+ /* preconditions */
+ assert(p_j2k != 00);
+ assert(p_stream != 00);
+ assert(p_manager != 00);
+
+ if (p_j2k->m_specific_param.m_encoder.m_header_tile_data) {
+ opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
+ p_j2k->m_specific_param.m_encoder.m_header_tile_data = 0;
+ }
- /* add the marker */
- cstr_info->marker[cstr_info->marknum].type = type;
- cstr_info->marker[cstr_info->marknum].pos = pos;
- cstr_info->marker[cstr_info->marknum].len = len;
- cstr_info->marknum++;
+ p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
+ return OPJ_TRUE;
}
-static void j2k_add_tlmarker( int tileno, opj_codestream_info_t *cstr_info, unsigned short int type, int pos, int len) {
+OPJ_BOOL opj_j2k_init_info( opj_j2k_t *p_j2k,
+ struct opj_stream_private *p_stream,
+ struct opj_event_mgr * p_manager )
+{
+ opj_codestream_info_t * l_cstr_info = 00;
+
+ /* preconditions */
+ assert(p_j2k != 00);
+ assert(p_manager != 00);
+ assert(p_stream != 00);
+ (void)l_cstr_info;
+
+ /* TODO mergeV2: check this part which use cstr_info */
+ /*l_cstr_info = p_j2k->cstr_info;
+
+ if (l_cstr_info) {
+ OPJ_UINT32 compno;
+ l_cstr_info->tile = (opj_tile_info_t *) opj_malloc(p_j2k->m_cp.tw * p_j2k->m_cp.th * sizeof(opj_tile_info_t));
+
+ l_cstr_info->image_w = p_j2k->m_image->x1 - p_j2k->m_image->x0;
+ l_cstr_info->image_h = p_j2k->m_image->y1 - p_j2k->m_image->y0;
+
+ l_cstr_info->prog = (&p_j2k->m_cp.tcps[0])->prg;
+
+ l_cstr_info->tw = p_j2k->m_cp.tw;
+ l_cstr_info->th = p_j2k->m_cp.th;
+
+ l_cstr_info->tile_x = p_j2k->m_cp.tdx;*/ /* new version parser */
+ /*l_cstr_info->tile_y = p_j2k->m_cp.tdy;*/ /* new version parser */
+ /*l_cstr_info->tile_Ox = p_j2k->m_cp.tx0;*/ /* new version parser */
+ /*l_cstr_info->tile_Oy = p_j2k->m_cp.ty0;*/ /* new version parser */
+
+ /*l_cstr_info->numcomps = p_j2k->m_image->numcomps;
+
+ l_cstr_info->numlayers = (&p_j2k->m_cp.tcps[0])->numlayers;
- opj_marker_info_t *marker;
+ l_cstr_info->numdecompos = (OPJ_INT32*) opj_malloc(p_j2k->m_image->numcomps * sizeof(OPJ_INT32));
- if (!cstr_info)
- return;
+ for (compno=0; compno < p_j2k->m_image->numcomps; compno++) {
+ l_cstr_info->numdecompos[compno] = (&p_j2k->m_cp.tcps[0])->tccps->numresolutions - 1;
+ }
- /* expand the list? */
- if ((cstr_info->tile[tileno].marknum + 1) > cstr_info->tile[tileno].maxmarknum) {
- cstr_info->tile[tileno].maxmarknum = 100 + (int) ((float) cstr_info->tile[tileno].maxmarknum * 1.0F);
- cstr_info->tile[tileno].marker = (opj_marker_info_t*)opj_realloc(cstr_info->tile[tileno].marker, cstr_info->maxmarknum);
- }
+ l_cstr_info->D_max = 0.0; */ /* ADD Marcela */
- marker = &(cstr_info->tile[tileno].marker[cstr_info->tile[tileno].marknum]);
+ /*l_cstr_info->main_head_start = opj_stream_tell(p_stream);*/ /* position of SOC */
+
+ /*l_cstr_info->maxmarknum = 100;
+ l_cstr_info->marker = (opj_marker_info_t *) opj_malloc(l_cstr_info->maxmarknum * sizeof(opj_marker_info_t));
+ l_cstr_info->marknum = 0;
+ }*/
+
+ return opj_j2k_calculate_tp(p_j2k,&(p_j2k->m_cp),&p_j2k->m_specific_param.m_encoder.m_total_tile_parts,p_j2k->m_private_image,p_manager);
+}
+
+/**
+ * Creates a tile-coder decoder.
+ *
+ * @param p_stream the stream to write data to.
+ * @param p_j2k J2K codec.
+ * @param p_manager the user event manager.
+*/
+static OPJ_BOOL opj_j2k_create_tcd( opj_j2k_t *p_j2k,
+ opj_stream_private_t *p_stream,
+ opj_event_mgr_t * p_manager
+ )
+{
+ /* preconditions */
+ assert(p_j2k != 00);
+ assert(p_manager != 00);
+ assert(p_stream != 00);
+
+ p_j2k->m_tcd = opj_tcd_create(OPJ_FALSE);
+
+ if (! p_j2k->m_tcd) {
+ opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to create Tile Coder\n");
+ return OPJ_FALSE;
+ }
+
+ if (!opj_tcd_init(p_j2k->m_tcd,p_j2k->m_private_image,&p_j2k->m_cp)) {
+ opj_tcd_destroy(p_j2k->m_tcd);
+ p_j2k->m_tcd = 00;
+ return OPJ_FALSE;
+ }
+
+ return OPJ_TRUE;
+}
+
+OPJ_BOOL opj_j2k_write_tile (opj_j2k_t * p_j2k,
+ OPJ_UINT32 p_tile_index,
+ OPJ_BYTE * p_data,
+ OPJ_UINT32 p_data_size,
+ opj_stream_private_t *p_stream,
+ opj_event_mgr_t * p_manager )
+{
+ if (! opj_j2k_pre_write_tile(p_j2k,p_tile_index,p_stream,p_manager)) {
+ opj_event_msg(p_manager, EVT_ERROR, "Error while opj_j2k_pre_write_tile with tile index = %d\n", p_tile_index);
+ return OPJ_FALSE;
+ }
+ else {
+ if (! opj_j2k_post_write_tile(p_j2k,p_data,p_data_size,p_stream,p_manager)) {
+ opj_event_msg(p_manager, EVT_ERROR, "Error while opj_j2k_post_write_tile with tile index = %d\n", p_tile_index);
+ return OPJ_FALSE;
+ }
+ }
- /* add the marker */
- marker->type = type;
- marker->pos = pos;
- marker->len = len;
- cstr_info->tile[tileno].marknum++;
+ return OPJ_TRUE;
}
diff --git a/extern/libopenjpeg/j2k.h b/extern/libopenjpeg/j2k.h
index 6338c290dfd..d0f59d727d7 100644
--- a/extern/libopenjpeg/j2k.h
+++ b/extern/libopenjpeg/j2k.h
@@ -1,11 +1,21 @@
/*
- * Copyright (c) 2002-2007, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium
- * Copyright (c) 2002-2007, Professor Benoit Macq
+ * The copyright in this software is being made available under the 2-clauses
+ * BSD License, included below. This software may be subject to other third
+ * party and contributor rights, including patent rights, and no such rights
+ * are granted under this license.
+ *
+ * Copyright (c) 2002-2014, Universite catholique de Louvain (UCL), Belgium
+ * Copyright (c) 2002-2014, Professor Benoit Macq
* Copyright (c) 2001-2003, David Janssens
* Copyright (c) 2002-2003, Yannick Verschueren
- * Copyright (c) 2003-2007, Francois-Olivier Devaux and Antonin Descampe
+ * Copyright (c) 2003-2007, Francois-Olivier Devaux
+ * Copyright (c) 2003-2014, Antonin Descampe
* Copyright (c) 2005, Herve Drolon, FreeImage Team
* Copyright (c) 2006-2007, Parvatha Elangovan
+ * Copyright (c) 2008, Jerome Fimes, Communications & Systemes <jerome.fimes@c-s.fr>
+ * Copyright (c) 2011-2012, Centre National d'Etudes Spatiales (CNES), France
+ * Copyright (c) 2012, CS Systemes d'Information, France
+ *
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -55,6 +65,8 @@ The functions in J2K.C have for goal to read/write the several parts of the code
#define J2K_CCP_QNTSTY_SIQNT 1
#define J2K_CCP_QNTSTY_SEQNT 2
+#define OPJ_J2K_DEFAULT_CBLK_DATA_SIZE 8192
+
/* ----------------------------------------------------------------------- */
#define J2K_MS_SOC 0xff4f /**< SOC marker value */
@@ -77,6 +89,13 @@ The functions in J2K.C have for goal to read/write the several parts of the code
#define J2K_MS_EPH 0xff92 /**< EPH marker value */
#define J2K_MS_CRG 0xff63 /**< CRG marker value */
#define J2K_MS_COM 0xff64 /**< COM marker value */
+#define J2K_MS_CBD 0xff78 /**< CBD marker value */
+#define J2K_MS_MCC 0xff75 /**< MCC marker value */
+#define J2K_MS_MCT 0xff74 /**< MCT marker value */
+#define J2K_MS_MCO 0xff77 /**< MCO marker value */
+
+#define J2K_MS_UNK 0 /**< UNKNOWN marker value */
+
/* UniPG>> */
#ifdef USE_JPWL
#define J2K_MS_EPC 0xff68 /**< EPC marker value (Part 11: JPEG 2000 for Wireless) */
@@ -90,14 +109,14 @@ The functions in J2K.C have for goal to read/write the several parts of the code
#endif /* USE_JPSEC */
/* <<UniPG */
-
/* ----------------------------------------------------------------------- */
/**
-Values that specify the status of the decoding process when decoding the main header.
-These values may be combined with a | operator.
-*/
+ * Values that specify the status of the decoding process when decoding the main header.
+ * These values may be combined with a | operator.
+ * */
typedef enum J2K_STATUS {
+ J2K_STATE_NONE = 0x0000, /**< a SOC marker is expected */
J2K_STATE_MHSOC = 0x0001, /**< a SOC marker is expected */
J2K_STATE_MHSIZ = 0x0002, /**< a SIZ marker is expected */
J2K_STATE_MH = 0x0004, /**< the decoding process is in the main header */
@@ -105,9 +124,32 @@ typedef enum J2K_STATUS {
J2K_STATE_TPH = 0x0010, /**< the decoding process is in a tile part header */
J2K_STATE_MT = 0x0020, /**< the EOC marker has just been read */
J2K_STATE_NEOC = 0x0040, /**< the decoding process must not expect a EOC marker because the codestream is truncated */
- J2K_STATE_ERR = 0x0080 /**< the decoding process has encountered an error */
+
+ J2K_STATE_EOC = 0x0100, /**< the decoding process has encountered the EOC marker */
+ J2K_STATE_ERR = 0x8000 /**< the decoding process has encountered an error (FIXME warning V1 = 0x0080)*/
} J2K_STATUS;
+/**
+ * Type of elements storing in the MCT data
+ */
+typedef enum MCT_ELEMENT_TYPE
+{
+ MCT_TYPE_INT16 = 0, /** MCT data is stored as signed shorts*/
+ MCT_TYPE_INT32 = 1, /** MCT data is stored as signed integers*/
+ MCT_TYPE_FLOAT = 2, /** MCT data is stored as floats*/
+ MCT_TYPE_DOUBLE = 3 /** MCT data is stored as doubles*/
+} J2K_MCT_ELEMENT_TYPE;
+
+/**
+ * Type of MCT array
+ */
+typedef enum MCT_ARRAY_TYPE
+{
+ MCT_TYPE_DEPENDENCY = 0,
+ MCT_TYPE_DECORRELATION = 1,
+ MCT_TYPE_OFFSET = 2
+} J2K_MCT_ARRAY_TYPE;
+
/* ----------------------------------------------------------------------- */
/**
@@ -119,161 +161,245 @@ typedef enum T2_MODE {
}J2K_T2_MODE;
/**
-Quantization stepsize
-*/
+ * Quantization stepsize
+ */
typedef struct opj_stepsize {
/** exponent */
- int expn;
+ OPJ_INT32 expn;
/** mantissa */
- int mant;
+ OPJ_INT32 mant;
} opj_stepsize_t;
/**
Tile-component coding parameters
*/
-typedef struct opj_tccp {
+typedef struct opj_tccp
+{
/** coding style */
- int csty;
+ OPJ_UINT32 csty;
/** number of resolutions */
- int numresolutions;
+ OPJ_UINT32 numresolutions;
/** code-blocks width */
- int cblkw;
+ OPJ_UINT32 cblkw;
/** code-blocks height */
- int cblkh;
+ OPJ_UINT32 cblkh;
/** code-block coding style */
- int cblksty;
+ OPJ_UINT32 cblksty;
/** discrete wavelet transform identifier */
- int qmfbid;
+ OPJ_UINT32 qmfbid;
/** quantisation style */
- int qntsty;
+ OPJ_UINT32 qntsty;
/** stepsizes used for quantization */
- opj_stepsize_t stepsizes[J2K_MAXBANDS];
+ opj_stepsize_t stepsizes[OPJ_J2K_MAXBANDS];
/** number of guard bits */
- int numgbits;
+ OPJ_UINT32 numgbits;
/** Region Of Interest shift */
- int roishift;
+ OPJ_INT32 roishift;
/** precinct width */
- int prcw[J2K_MAXRLVLS];
+ OPJ_UINT32 prcw[OPJ_J2K_MAXRLVLS];
/** precinct height */
- int prch[J2K_MAXRLVLS];
-} opj_tccp_t;
+ OPJ_UINT32 prch[OPJ_J2K_MAXRLVLS];
+ /** the dc_level_shift **/
+ OPJ_INT32 m_dc_level_shift;
+}
+opj_tccp_t;
+
+
/**
-Tile coding parameters :
+ * FIXME DOC
+ */
+typedef struct opj_mct_data
+{
+ J2K_MCT_ELEMENT_TYPE m_element_type;
+ J2K_MCT_ARRAY_TYPE m_array_type;
+ OPJ_UINT32 m_index;
+ OPJ_BYTE * m_data;
+ OPJ_UINT32 m_data_size;
+}
+opj_mct_data_t;
+
+/**
+ * FIXME DOC
+ */
+typedef struct opj_simple_mcc_decorrelation_data
+{
+ OPJ_UINT32 m_index;
+ OPJ_UINT32 m_nb_comps;
+ opj_mct_data_t * m_decorrelation_array;
+ opj_mct_data_t * m_offset_array;
+ OPJ_UINT32 m_is_irreversible : 1;
+}
+opj_simple_mcc_decorrelation_data_t;
+
+/**
+Tile coding parameters :
this structure is used to store coding/decoding parameters common to all
tiles (information like COD, COC in main header)
*/
-typedef struct opj_tcp {
- /** 1 : first part-tile of a tile */
- int first;
+typedef struct opj_tcp
+{
/** coding style */
- int csty;
+ OPJ_UINT32 csty;
/** progression order */
OPJ_PROG_ORDER prg;
/** number of layers */
- int numlayers;
+ OPJ_UINT32 numlayers;
+ OPJ_UINT32 num_layers_to_decode;
/** multi-component transform identifier */
- int mct;
+ OPJ_UINT32 mct;
/** rates of layers */
- float rates[100];
+ OPJ_FLOAT32 rates[100];
/** number of progression order changes */
- int numpocs;
- /** indicates if a POC marker has been used O:NO, 1:YES */
- int POC;
+ OPJ_UINT32 numpocs;
/** progression order changes */
opj_poc_t pocs[32];
/** packet header store there for futur use in t2_decode_packet */
- unsigned char *ppt_data;
- /** pointer remaining on the first byte of the first header if ppt is used */
- unsigned char *ppt_data_first;
- /** If ppt == 1 --> there was a PPT marker for the present tile */
- int ppt;
- /** used in case of multiple marker PPT (number of info already stored) */
- int ppt_store;
- /** ppmbug1 */
- int ppt_len;
+ OPJ_BYTE *ppt_data;
+ /** used to keep a track of the allocated memory */
+ OPJ_BYTE *ppt_buffer;
+ /** Number of bytes stored inside ppt_data*/
+ OPJ_UINT32 ppt_data_size;
+ /** size of ppt_data*/
+ OPJ_UINT32 ppt_len;
/** add fixed_quality */
- float distoratio[100];
+ OPJ_FLOAT32 distoratio[100];
/** tile-component coding parameters */
opj_tccp_t *tccps;
+ /** number of tile parts for the tile. */
+ OPJ_UINT32 m_nb_tile_parts;
+ /** data for the tile */
+ OPJ_BYTE * m_data;
+ /** size of data */
+ OPJ_UINT32 m_data_size;
+ /** encoding norms */
+ OPJ_FLOAT64 * mct_norms;
+ /** the mct decoding matrix */
+ OPJ_FLOAT32 * m_mct_decoding_matrix;
+ /** the mct coding matrix */
+ OPJ_FLOAT32 * m_mct_coding_matrix;
+ /** mct records */
+ opj_mct_data_t * m_mct_records;
+ /** the number of mct records. */
+ OPJ_UINT32 m_nb_mct_records;
+ /** the max number of mct records. */
+ OPJ_UINT32 m_nb_max_mct_records;
+ /** mcc records */
+ opj_simple_mcc_decorrelation_data_t * m_mcc_records;
+ /** the number of mct records. */
+ OPJ_UINT32 m_nb_mcc_records;
+ /** the max number of mct records. */
+ OPJ_UINT32 m_nb_max_mcc_records;
+
+
+ /***** FLAGS *******/
+ /** If ppt == 1 --> there was a PPT marker for the present tile */
+ OPJ_UINT32 ppt : 1;
+ /** indicates if a POC marker has been used O:NO, 1:YES */
+ OPJ_UINT32 POC : 1;
} opj_tcp_t;
-/**
-Coding parameters
-*/
-typedef struct opj_cp {
- /** Digital cinema profile*/
- OPJ_CINEMA_MODE cinema;
+
+
+
+typedef struct opj_encoding_param
+{
/** Maximum rate for each component. If == 0, component size limitation is not considered */
- int max_comp_size;
- /** Size of the image in bits*/
- int img_size;
- /** Rsiz*/
- OPJ_RSIZ_CAPABILITIES rsiz;
- /** Enabling Tile part generation*/
- char tp_on;
- /** Flag determining tile part generation*/
- char tp_flag;
+ OPJ_UINT32 m_max_comp_size;
/** Position of tile part flag in progression order*/
- int tp_pos;
+ OPJ_INT32 m_tp_pos;
+ /** fixed layer */
+ OPJ_INT32 *m_matrice;
+ /** Flag determining tile part generation*/
+ OPJ_BYTE m_tp_flag;
/** allocation by rate/distortion */
- int disto_alloc;
+ OPJ_UINT32 m_disto_alloc : 1;
/** allocation by fixed layer */
- int fixed_alloc;
+ OPJ_UINT32 m_fixed_alloc : 1;
/** add fixed_quality */
- int fixed_quality;
+ OPJ_UINT32 m_fixed_quality : 1;
+ /** Enabling Tile part generation*/
+ OPJ_UINT32 m_tp_on : 1;
+}
+opj_encoding_param_t;
+
+typedef struct opj_decoding_param
+{
/** if != 0, then original dimension divided by 2^(reduce); if == 0 or not used, image is decoded to the full resolution */
- int reduce;
+ OPJ_UINT32 m_reduce;
/** if != 0, then only the first "layer" layers are decoded; if == 0 or not used, all the quality layers are decoded */
- int layer;
- /** if == NO_LIMITATION, decode entire codestream; if == LIMIT_TO_MAIN_HEADER then only decode the main header */
- OPJ_LIMIT_DECODING limit_decoding;
+ OPJ_UINT32 m_layer;
+}
+opj_decoding_param_t;
+
+
+/**
+ * Coding parameters
+ */
+typedef struct opj_cp
+{
+ /** Size of the image in bits*/
+ /*int img_size;*/
+ /** Rsiz*/
+ OPJ_UINT16 rsiz;
/** XTOsiz */
- int tx0;
+ OPJ_UINT32 tx0; /* MSD see norm */
/** YTOsiz */
- int ty0;
+ OPJ_UINT32 ty0; /* MSD see norm */
/** XTsiz */
- int tdx;
+ OPJ_UINT32 tdx;
/** YTsiz */
- int tdy;
- /** comment for coding */
- char *comment;
+ OPJ_UINT32 tdy;
+ /** comment */
+ OPJ_CHAR *comment;
/** number of tiles in width */
- int tw;
+ OPJ_UINT32 tw;
/** number of tiles in heigth */
- int th;
- /** ID number of the tiles present in the codestream */
- int *tileno;
- /** size of the vector tileno */
- int tileno_size;
+ OPJ_UINT32 th;
+
/** packet header store there for futur use in t2_decode_packet */
- unsigned char *ppm_data;
+ OPJ_BYTE *ppm_data;
+ /** size of the ppm_data*/
+ OPJ_UINT32 ppm_len;
+ /** size of the ppm_data*/
+ OPJ_UINT32 ppm_data_read;
+
+ OPJ_BYTE *ppm_data_current;
+
+ /** packet header storage original buffer */
+ OPJ_BYTE *ppm_buffer;
/** pointer remaining on the first byte of the first header if ppm is used */
- unsigned char *ppm_data_first;
- /** if ppm == 1 --> there was a PPM marker for the present tile */
- int ppm;
+ OPJ_BYTE *ppm_data_first;
+ /** Number of bytes actually stored inside the ppm_data */
+ OPJ_UINT32 ppm_data_size;
/** use in case of multiple marker PPM (number of info already store) */
- int ppm_store;
+ OPJ_INT32 ppm_store;
/** use in case of multiple marker PPM (case on non-finished previous info) */
- int ppm_previous;
- /** ppmbug1 */
- int ppm_len;
+ OPJ_INT32 ppm_previous;
+
/** tile coding parameters */
opj_tcp_t *tcps;
- /** fixed layer */
- int *matrice;
+
+ union
+ {
+ opj_decoding_param_t m_dec;
+ opj_encoding_param_t m_enc;
+ }
+ m_specific_param;
+
+
/* UniPG>> */
#ifdef USE_JPWL
/** enables writing of EPC in MH, thus activating JPWL */
- opj_bool epc_on;
+ OPJ_BOOL epc_on;
/** enables writing of EPB, in case of activated JPWL */
- opj_bool epb_on;
+ OPJ_BOOL epb_on;
/** enables writing of ESD, in case of activated JPWL */
- opj_bool esd_on;
+ OPJ_BOOL esd_on;
/** enables writing of informative techniques of ESD, in case of activated JPWL */
- opj_bool info_on;
+ OPJ_BOOL info_on;
/** enables writing of RED, in case of activated JPWL */
- opj_bool red_on;
+ OPJ_BOOL red_on;
/** error protection method for MH (0,1,16,32,37-128) */
int hprot_MH;
/** tile number of header protection specification (>=0) */
@@ -299,148 +425,418 @@ typedef struct opj_cp {
/** sensitivity methods for TPHs (-1,0-7) */
int sens_TPH[JPWL_MAX_NO_TILESPECS];
/** enables JPWL correction at the decoder */
- opj_bool correct;
+ OPJ_BOOL correct;
/** expected number of components at the decoder */
int exp_comps;
/** maximum number of tiles at the decoder */
- int max_tiles;
+ OPJ_UINT32 max_tiles;
#endif /* USE_JPWL */
+
+ /******** FLAGS *********/
+ /** if ppm == 1 --> there was a PPM marker*/
+ OPJ_UINT32 ppm : 1;
+ /** tells if the parameter is a coding or decoding one */
+ OPJ_UINT32 m_is_decoder : 1;
/* <<UniPG */
} opj_cp_t;
-/**
-JPEG-2000 codestream reader/writer
-*/
-typedef struct opj_j2k {
- /** codec context */
- opj_common_ptr cinfo;
+typedef struct opj_j2k_dec
+{
/** locate in which part of the codestream the decoder is (main header, tile header, end) */
- int state;
- /** number of the tile curently concern by coding/decoding */
- int curtileno;
- /** Tile part number*/
- int tp_num;
- /** Tilepart number currently coding*/
- int cur_tp_num;
- /** Total number of tileparts of the current tile*/
- int *cur_totnum_tp;
+ OPJ_UINT32 m_state;
/**
- locate the start position of the TLM marker
- after encoding the tilepart, a jump (in j2k_write_sod) is done to the TLM marker to store the value of its length.
- */
- int tlm_start;
- /** Total num of tile parts in whole image = num tiles* num tileparts in each tile*/
- /** used in TLMmarker*/
- int totnum_tp;
- /**
- locate the position of the end of the tile in the codestream,
- used to detect a truncated codestream (in j2k_read_sod)
- */
- unsigned char *eot;
+ * store decoding parameters common to all tiles (information like COD, COC in main header)
+ */
+ opj_tcp_t *m_default_tcp;
+ OPJ_BYTE *m_header_data;
+ OPJ_UINT32 m_header_data_size;
+ /** to tell the tile part length */
+ OPJ_UINT32 m_sot_length;
+ /** Only tiles index in the correct range will be decoded.*/
+ OPJ_UINT32 m_start_tile_x;
+ OPJ_UINT32 m_start_tile_y;
+ OPJ_UINT32 m_end_tile_x;
+ OPJ_UINT32 m_end_tile_y;
/**
- locate the start position of the SOT marker of the current coded tile:
- after encoding the tile, a jump (in j2k_write_sod) is done to the SOT marker to store the value of its length.
- */
- int sot_start;
- int sod_start;
+ * Decoded area set by the user
+ */
+ OPJ_UINT32 m_DA_x0;
+ OPJ_UINT32 m_DA_y0;
+ OPJ_UINT32 m_DA_x1;
+ OPJ_UINT32 m_DA_y1;
+
+ /** Index of the tile to decode (used in get_tile) */
+ OPJ_INT32 m_tile_ind_to_dec;
+ /** Position of the last SOT marker read */
+ OPJ_OFF_T m_last_sot_read_pos;
+
/**
- as the J2K-file is written in several parts during encoding,
- it enables to make the right correction in position return by cio_tell
- */
- int pos_correction;
- /** array used to store the data of each tile */
- unsigned char **tile_data;
- /** array used to store the length of each tile */
- int *tile_len;
- /**
- decompression only :
- store decoding parameters common to all tiles (information like COD, COC in main header)
+ * Indicate that the current tile-part is assume as the last tile part of the codestream.
+ * It is useful in the case of PSot is equal to zero. The sot length will be compute in the
+ * SOD reader function. FIXME NOT USED for the moment
+ */
+ OPJ_BOOL m_last_tile_part;
+ /** to tell that a tile can be decoded. */
+ OPJ_UINT32 m_can_decode : 1;
+ OPJ_UINT32 m_discard_tiles : 1;
+ OPJ_UINT32 m_skip_data : 1;
+
+} opj_j2k_dec_t;
+
+typedef struct opj_j2k_enc
+{
+ /** Tile part number, regardless of poc, for each new poc, tp is reset to 1*/
+ OPJ_UINT32 m_current_poc_tile_part_number; /* tp_num */
+
+ /** Tile part number currently coding, taking into account POC. m_current_tile_part_number holds the total number of tile parts while encoding the last tile part.*/
+ OPJ_UINT32 m_current_tile_part_number; /*cur_tp_num */
+
+ /**
+ locate the start position of the TLM marker
+ after encoding the tilepart, a jump (in j2k_write_sod) is done to the TLM marker to store the value of its length.
*/
- opj_tcp_t *default_tcp;
- /** pointer to the encoded / decoded image */
- opj_image_t *image;
- /** pointer to the coding parameters */
- opj_cp_t *cp;
+ OPJ_OFF_T m_tlm_start;
+ /**
+ * Stores the sizes of the tlm.
+ */
+ OPJ_BYTE * m_tlm_sot_offsets_buffer;
+ /**
+ * The current offset of the tlm buffer.
+ */
+ OPJ_BYTE * m_tlm_sot_offsets_current;
+
+ /** Total num of tile parts in whole image = num tiles* num tileparts in each tile*/
+ /** used in TLMmarker*/
+ OPJ_UINT32 m_total_tile_parts; /* totnum_tp */
+
+ /* encoded data for a tile */
+ OPJ_BYTE * m_encoded_tile_data;
+
+ /* size of the encoded_data */
+ OPJ_UINT32 m_encoded_tile_size;
+
+ /* encoded data for a tile */
+ OPJ_BYTE * m_header_tile_data;
+
+ /* size of the encoded_data */
+ OPJ_UINT32 m_header_tile_data_size;
+
+
+} opj_j2k_enc_t;
+
+
+
+struct opj_tcd;
+/**
+JPEG-2000 codestream reader/writer
+*/
+typedef struct opj_j2k
+{
+ /* J2K codestream is decoded*/
+ OPJ_BOOL m_is_decoder;
+
+ /* FIXME DOC*/
+ union
+ {
+ opj_j2k_dec_t m_decoder;
+ opj_j2k_enc_t m_encoder;
+ }
+ m_specific_param;
+
+ /** pointer to the internal/private encoded / decoded image */
+ opj_image_t* m_private_image;
+
+ /* pointer to the output image (decoded)*/
+ opj_image_t* m_output_image;
+
+ /** Coding parameters */
+ opj_cp_t m_cp;
+
+ /** the list of procedures to exec **/
+ opj_procedure_list_t * m_procedure_list;
+
+ /** the list of validation procedures to follow to make sure the code is valid **/
+ opj_procedure_list_t * m_validation_list;
+
/** helper used to write the index file */
- opj_codestream_info_t *cstr_info;
- /** pointer to the byte i/o stream */
- opj_cio_t *cio;
-} opj_j2k_t;
+ opj_codestream_index_t *cstr_index;
+
+ /** number of the tile curently concern by coding/decoding */
+ OPJ_UINT32 m_current_tile_number;
+
+ /** the current tile coder/decoder **/
+ struct opj_tcd * m_tcd;
+
+}
+opj_j2k_t;
+
+
+
/** @name Exported functions */
/*@{*/
/* ----------------------------------------------------------------------- */
-/**
-Creates a J2K decompression structure
-@param cinfo Codec context info
-@return Returns a handle to a J2K decompressor if successful, returns NULL otherwise
-*/
-opj_j2k_t* j2k_create_decompress(opj_common_ptr cinfo);
-/**
-Destroy a J2K decompressor handle
-@param j2k J2K decompressor handle to destroy
-*/
-void j2k_destroy_decompress(opj_j2k_t *j2k);
+
/**
Setup the decoder decoding parameters using user parameters.
Decoding parameters are returned in j2k->cp.
@param j2k J2K decompressor handle
@param parameters decompression parameters
*/
-void j2k_setup_decoder(opj_j2k_t *j2k, opj_dparameters_t *parameters);
+void opj_j2k_setup_decoder(opj_j2k_t *j2k, opj_dparameters_t *parameters);
+
/**
-Decode an image from a JPEG-2000 codestream
-@param j2k J2K decompressor handle
-@param cio Input buffer stream
-@param cstr_info Codestream information structure if required, NULL otherwise
-@return Returns a decoded image if successful, returns NULL otherwise
+ * Creates a J2K compression structure
+ *
+ * @return Returns a handle to a J2K compressor if successful, returns NULL otherwise
*/
-opj_image_t* j2k_decode(opj_j2k_t *j2k, opj_cio_t *cio, opj_codestream_info_t *cstr_info);
+opj_j2k_t* opj_j2k_create_compress(void);
+
+
+void opj_j2k_setup_encoder( opj_j2k_t *p_j2k,
+ opj_cparameters_t *parameters,
+ opj_image_t *image,
+ opj_event_mgr_t * p_manager);
+
/**
-Decode an image form a JPT-stream (JPEG 2000, JPIP)
-@param j2k J2K decompressor handle
-@param cio Input buffer stream
-@param cstr_info Codestream information structure if required, NULL otherwise
-@return Returns a decoded image if successful, returns NULL otherwise
+Converts an enum type progression order to string type
*/
-opj_image_t* j2k_decode_jpt_stream(opj_j2k_t *j2k, opj_cio_t *cio, opj_codestream_info_t *cstr_info);
+char *opj_j2k_convert_progression_order(OPJ_PROG_ORDER prg_order);
+
+/* ----------------------------------------------------------------------- */
+/*@}*/
+
+/*@}*/
+
/**
-Creates a J2K compression structure
-@param cinfo Codec context info
-@return Returns a handle to a J2K compressor if successful, returns NULL otherwise
-*/
-opj_j2k_t* j2k_create_compress(opj_common_ptr cinfo);
+ * Ends the decompression procedures and possibiliy add data to be read after the
+ * codestream.
+ */
+OPJ_BOOL opj_j2k_end_decompress(opj_j2k_t *j2k,
+ opj_stream_private_t *p_stream,
+ opj_event_mgr_t * p_manager);
+
/**
-Destroy a J2K compressor handle
-@param j2k J2K compressor handle to destroy
-*/
-void j2k_destroy_compress(opj_j2k_t *j2k);
+ * Reads a jpeg2000 codestream header structure.
+ *
+ * @param p_stream the stream to read data from.
+ * @param p_j2k the jpeg2000 codec.
+ * @param p_image FIXME DOC
+ * @param p_manager the user event manager.
+ *
+ * @return true if the box is valid.
+ */
+OPJ_BOOL opj_j2k_read_header( opj_stream_private_t *p_stream,
+ opj_j2k_t* p_j2k,
+ opj_image_t** p_image,
+ opj_event_mgr_t* p_manager );
+
+
/**
-Setup the encoder parameters using the current image and using user parameters.
-Coding parameters are returned in j2k->cp.
-@param j2k J2K compressor handle
-@param parameters compression parameters
-@param image input filled image
-*/
-void j2k_setup_encoder(opj_j2k_t *j2k, opj_cparameters_t *parameters, opj_image_t *image);
+ * Destroys a jpeg2000 codec.
+ *
+ * @param p_j2k the jpeg20000 structure to destroy.
+ */
+void opj_j2k_destroy (opj_j2k_t *p_j2k);
+
/**
-Converts an enum type progression order to string type
+ * Destroys a codestream index structure.
+ *
+ * @param p_cstr_ind the codestream index parameter to destroy.
+ */
+void j2k_destroy_cstr_index (opj_codestream_index_t *p_cstr_ind);
+
+/**
+ * Decode tile data.
+ * @param p_j2k the jpeg2000 codec.
+ * @param p_tile_index
+ * @param p_data FIXME DOC
+ * @param p_data_size FIXME DOC
+ * @param p_stream the stream to write data to.
+ * @param p_manager the user event manager.
+ */
+OPJ_BOOL opj_j2k_decode_tile ( opj_j2k_t * p_j2k,
+ OPJ_UINT32 p_tile_index,
+ OPJ_BYTE * p_data,
+ OPJ_UINT32 p_data_size,
+ opj_stream_private_t *p_stream,
+ opj_event_mgr_t * p_manager );
+
+/**
+ * Reads a tile header.
+ * @param p_j2k the jpeg2000 codec.
+ * @param p_tile_index FIXME DOC
+ * @param p_data_size FIXME DOC
+ * @param p_tile_x0 FIXME DOC
+ * @param p_tile_y0 FIXME DOC
+ * @param p_tile_x1 FIXME DOC
+ * @param p_tile_y1 FIXME DOC
+ * @param p_nb_comps FIXME DOC
+ * @param p_go_on FIXME DOC
+ * @param p_stream the stream to write data to.
+ * @param p_manager the user event manager.
+ */
+OPJ_BOOL opj_j2k_read_tile_header ( opj_j2k_t * p_j2k,
+ OPJ_UINT32 * p_tile_index,
+ OPJ_UINT32 * p_data_size,
+ OPJ_INT32 * p_tile_x0,
+ OPJ_INT32 * p_tile_y0,
+ OPJ_INT32 * p_tile_x1,
+ OPJ_INT32 * p_tile_y1,
+ OPJ_UINT32 * p_nb_comps,
+ OPJ_BOOL * p_go_on,
+ opj_stream_private_t *p_stream,
+ opj_event_mgr_t * p_manager );
+
+
+/**
+ * Sets the given area to be decoded. This function should be called right after opj_read_header and before any tile header reading.
+ *
+ * @param p_j2k the jpeg2000 codec.
+ * @param p_image FIXME DOC
+ * @param p_start_x the left position of the rectangle to decode (in image coordinates).
+ * @param p_start_y the up position of the rectangle to decode (in image coordinates).
+ * @param p_end_x the right position of the rectangle to decode (in image coordinates).
+ * @param p_end_y the bottom position of the rectangle to decode (in image coordinates).
+ * @param p_manager the user event manager
+ *
+ * @return true if the area could be set.
+ */
+OPJ_BOOL opj_j2k_set_decode_area( opj_j2k_t *p_j2k,
+ opj_image_t* p_image,
+ OPJ_INT32 p_start_x, OPJ_INT32 p_start_y,
+ OPJ_INT32 p_end_x, OPJ_INT32 p_end_y,
+ opj_event_mgr_t * p_manager );
+
+/**
+ * Creates a J2K decompression structure.
+ *
+ * @return a handle to a J2K decompressor if successful, NULL otherwise.
+ */
+opj_j2k_t* opj_j2k_create_decompress(void);
+
+
+/**
+ * Dump some elements from the J2K decompression structure .
+ *
+ *@param p_j2k the jpeg2000 codec.
+ *@param flag flag to describe what elments are dump.
+ *@param out_stream output stream where dump the elements.
+ *
*/
-char *j2k_convert_progression_order(OPJ_PROG_ORDER prg_order);
-/**
-Encode an image into a JPEG-2000 codestream
-@param j2k J2K compressor handle
-@param cio Output buffer stream
-@param image Image to encode
-@param cstr_info Codestream information structure if required, NULL otherwise
-@return Returns true if successful, returns false otherwise
+void j2k_dump (opj_j2k_t* p_j2k, OPJ_INT32 flag, FILE* out_stream);
+
+
+
+/**
+ * Dump an image header structure.
+ *
+ *@param image the image header to dump.
+ *@param dev_dump_flag flag to describe if we are in the case of this function is use outside j2k_dump function
+ *@param out_stream output stream where dump the elements.
+ */
+void j2k_dump_image_header(opj_image_t* image, OPJ_BOOL dev_dump_flag, FILE* out_stream);
+
+/**
+ * Dump a component image header structure.
+ *
+ *@param comp the component image header to dump.
+ *@param dev_dump_flag flag to describe if we are in the case of this function is use outside j2k_dump function
+ *@param out_stream output stream where dump the elements.
+ */
+void j2k_dump_image_comp_header(opj_image_comp_t* comp, OPJ_BOOL dev_dump_flag, FILE* out_stream);
+
+/**
+ * Get the codestream info from a JPEG2000 codec.
+ *
+ *@param p_j2k the component image header to dump.
+ *
+ *@return the codestream information extract from the jpg2000 codec
+ */
+opj_codestream_info_v2_t* j2k_get_cstr_info(opj_j2k_t* p_j2k);
+
+/**
+ * Get the codestream index from a JPEG2000 codec.
+ *
+ *@param p_j2k the component image header to dump.
+ *
+ *@return the codestream index extract from the jpg2000 codec
+ */
+opj_codestream_index_t* j2k_get_cstr_index(opj_j2k_t* p_j2k);
+
+/**
+ * Decode an image from a JPEG-2000 codestream
+ * @param j2k J2K decompressor handle
+ * @param p_stream FIXME DOC
+ * @param p_image FIXME DOC
+ * @param p_manager FIXME DOC
+ * @return FIXME DOC
*/
-opj_bool j2k_encode(opj_j2k_t *j2k, opj_cio_t *cio, opj_image_t *image, opj_codestream_info_t *cstr_info);
+OPJ_BOOL opj_j2k_decode(opj_j2k_t *j2k,
+ opj_stream_private_t *p_stream,
+ opj_image_t *p_image,
+ opj_event_mgr_t *p_manager);
-/* ----------------------------------------------------------------------- */
-/*@}*/
-/*@}*/
+OPJ_BOOL opj_j2k_get_tile( opj_j2k_t *p_j2k,
+ opj_stream_private_t *p_stream,
+ opj_image_t* p_image,
+ opj_event_mgr_t * p_manager,
+ OPJ_UINT32 tile_index );
+
+OPJ_BOOL opj_j2k_set_decoded_resolution_factor(opj_j2k_t *p_j2k,
+ OPJ_UINT32 res_factor,
+ opj_event_mgr_t * p_manager);
+
+
+/**
+ * Writes a tile.
+ * @param p_j2k the jpeg2000 codec.
+ * @param p_tile_index FIXME DOC
+ * @param p_data FIXME DOC
+ * @param p_data_size FIXME DOC
+ * @param p_stream the stream to write data to.
+ * @param p_manager the user event manager.
+ */
+OPJ_BOOL opj_j2k_write_tile ( opj_j2k_t * p_j2k,
+ OPJ_UINT32 p_tile_index,
+ OPJ_BYTE * p_data,
+ OPJ_UINT32 p_data_size,
+ opj_stream_private_t *p_stream,
+ opj_event_mgr_t * p_manager );
+
+/**
+ * Encodes an image into a JPEG-2000 codestream
+ */
+OPJ_BOOL opj_j2k_encode( opj_j2k_t * p_j2k,
+ opj_stream_private_t *cio,
+ opj_event_mgr_t * p_manager );
+
+/**
+ * Starts a compression scheme, i.e. validates the codec parameters, writes the header.
+ *
+ * @param p_j2k the jpeg2000 codec.
+ * @param p_stream the stream object.
+ * @param p_image FIXME DOC
+ * @param p_manager the user event manager.
+ *
+ * @return true if the codec is valid.
+ */
+OPJ_BOOL opj_j2k_start_compress(opj_j2k_t *p_j2k,
+ opj_stream_private_t *p_stream,
+ opj_image_t * p_image,
+ opj_event_mgr_t * p_manager);
+
+/**
+ * Ends the compression procedures and possibiliy add data to be read after the
+ * codestream.
+ */
+OPJ_BOOL opj_j2k_end_compress( opj_j2k_t *p_j2k,
+ opj_stream_private_t *cio,
+ opj_event_mgr_t * p_manager);
+
+OPJ_BOOL opj_j2k_setup_mct_encoding (opj_tcp_t * p_tcp, opj_image_t * p_image);
+
#endif /* __J2K_H */
diff --git a/extern/libopenjpeg/jp2.c b/extern/libopenjpeg/jp2.c
index d3322603c8b..5c88c4d7469 100644
--- a/extern/libopenjpeg/jp2.c
+++ b/extern/libopenjpeg/jp2.c
@@ -1,11 +1,19 @@
/*
- * Copyright (c) 2002-2007, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium
- * Copyright (c) 2002-2007, Professor Benoit Macq
+ * The copyright in this software is being made available under the 2-clauses
+ * BSD License, included below. This software may be subject to other third
+ * party and contributor rights, including patent rights, and no such rights
+ * are granted under this license.
+ *
+ * Copyright (c) 2002-2014, Universite catholique de Louvain (UCL), Belgium
+ * Copyright (c) 2002-2014, Professor Benoit Macq
* Copyright (c) 2001-2003, David Janssens
* Copyright (c) 2002-2003, Yannick Verschueren
- * Copyright (c) 2003-2007, Francois-Olivier Devaux and Antonin Descampe
+ * Copyright (c) 2003-2007, Francois-Olivier Devaux
+ * Copyright (c) 2003-2014, Antonin Descampe
* Copyright (c) 2005, Herve Drolon, FreeImage Team
* Copyright (c) 2010-2011, Kaori Hagihara
+ * Copyright (c) 2008, 2011-2012, Centre National d'Etudes Spatiales (CNES), FR
+ * Copyright (c) 2012, CS Systemes d'Information, France
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -30,160 +38,461 @@
* POSSIBILITY OF SUCH DAMAGE.
*/
#include "opj_includes.h"
-#include <assert.h>
/** @defgroup JP2 JP2 - JPEG-2000 file format reader/writer */
/*@{*/
+#define OPJ_BOX_SIZE 1024
+
/** @name Local static functions */
/*@{*/
+/*static void jp2_write_url(opj_cio_t *cio, char *Idx_file);*/
+
+/**
+ * Reads a IHDR box - Image Header box
+ *
+ * @param p_image_header_data pointer to actual data (already read from file)
+ * @param jp2 the jpeg2000 file codec.
+ * @param p_image_header_size the size of the image header
+ * @param p_manager the user event manager.
+ *
+ * @return true if the image header is valid, false else.
+ */
+static OPJ_BOOL opj_jp2_read_ihdr( opj_jp2_t *jp2,
+ OPJ_BYTE *p_image_header_data,
+ OPJ_UINT32 p_image_header_size,
+ opj_event_mgr_t * p_manager );
+
/**
-Read box headers
-@param cinfo Codec context info
-@param cio Input stream
-@param box
-@return Returns true if successful, returns false otherwise
+ * Writes the Image Header box - Image Header box.
+ *
+ * @param jp2 jpeg2000 file codec.
+ * @param p_nb_bytes_written pointer to store the nb of bytes written by the function.
+ *
+ * @return the data being copied.
*/
-static opj_bool jp2_read_boxhdr(opj_common_ptr cinfo, opj_cio_t *cio, opj_jp2_box_t *box);
-/*static void jp2_write_url(opj_cio_t *cio, char *Idx_file);*/
+static OPJ_BYTE * opj_jp2_write_ihdr(opj_jp2_t *jp2,
+ OPJ_UINT32 * p_nb_bytes_written );
+
/**
-Read the IHDR box - Image Header box
-@param jp2 JP2 handle
-@param cio Input buffer stream
-@return Returns true if successful, returns false otherwise
+ * Writes the Bit per Component box.
+ *
+ * @param jp2 jpeg2000 file codec.
+ * @param p_nb_bytes_written pointer to store the nb of bytes written by the function.
+ *
+ * @return the data being copied.
*/
-static opj_bool jp2_read_ihdr(opj_jp2_t *jp2, opj_cio_t *cio);
-static void jp2_write_ihdr(opj_jp2_t *jp2, opj_cio_t *cio);
-static void jp2_write_bpcc(opj_jp2_t *jp2, opj_cio_t *cio);
-static opj_bool jp2_read_bpcc(opj_jp2_t *jp2, opj_cio_t *cio);
-static void jp2_write_colr(opj_jp2_t *jp2, opj_cio_t *cio);
+static OPJ_BYTE * opj_jp2_write_bpcc( opj_jp2_t *jp2,
+ OPJ_UINT32 * p_nb_bytes_written );
+
/**
-Write the FTYP box - File type box
-@param jp2 JP2 handle
-@param cio Output buffer stream
+ * Reads a Bit per Component box.
+ *
+ * @param p_bpc_header_data pointer to actual data (already read from file)
+ * @param jp2 the jpeg2000 file codec.
+ * @param p_bpc_header_size the size of the bpc header
+ * @param p_manager the user event manager.
+ *
+ * @return true if the bpc header is valid, fale else.
+ */
+static OPJ_BOOL opj_jp2_read_bpcc( opj_jp2_t *jp2,
+ OPJ_BYTE * p_bpc_header_data,
+ OPJ_UINT32 p_bpc_header_size,
+ opj_event_mgr_t * p_manager );
+
+static OPJ_BOOL opj_jp2_read_cdef( opj_jp2_t * jp2,
+ OPJ_BYTE * p_cdef_header_data,
+ OPJ_UINT32 p_cdef_header_size,
+ opj_event_mgr_t * p_manager );
+
+static void opj_jp2_apply_cdef(opj_image_t *image, opj_jp2_color_t *color);
+
+/**
+ * Writes the Colour Specification box.
+ *
+ * @param jp2 jpeg2000 file codec.
+ * @param p_nb_bytes_written pointer to store the nb of bytes written by the function.
+ *
+ * @return the data being copied.
*/
-static void jp2_write_ftyp(opj_jp2_t *jp2, opj_cio_t *cio);
+static OPJ_BYTE * opj_jp2_write_colr( opj_jp2_t *jp2,
+ OPJ_UINT32 * p_nb_bytes_written );
+
+/**
+ * Writes a FTYP box - File type box
+ *
+ * @param cio the stream to write data to.
+ * @param jp2 the jpeg2000 file codec.
+ * @param p_manager the user event manager.
+ *
+ * @return true if writing was successful.
+ */
+static OPJ_BOOL opj_jp2_write_ftyp( opj_jp2_t *jp2,
+ opj_stream_private_t *cio,
+ opj_event_mgr_t * p_manager );
+
/**
-Read the FTYP box - File type box
-@param jp2 JP2 handle
-@param cio Input buffer stream
-@return Returns true if successful, returns false otherwise
+ * Reads a a FTYP box - File type box
+ *
+ * @param p_header_data the data contained in the FTYP box.
+ * @param jp2 the jpeg2000 file codec.
+ * @param p_header_size the size of the data contained in the FTYP box.
+ * @param p_manager the user event manager.
+ *
+ * @return true if the FTYP box is valid.
+ */
+static OPJ_BOOL opj_jp2_read_ftyp( opj_jp2_t *jp2,
+ OPJ_BYTE * p_header_data,
+ OPJ_UINT32 p_header_size,
+ opj_event_mgr_t * p_manager );
+
+OPJ_BOOL opj_jp2_skip_jp2c( opj_jp2_t *jp2,
+ opj_stream_private_t *cio,
+ opj_event_mgr_t * p_manager );
+
+/**
+ * Reads the Jpeg2000 file Header box - JP2 Header box (warning, this is a super box).
+ *
+ * @param p_header_data the data contained in the file header box.
+ * @param jp2 the jpeg2000 file codec.
+ * @param p_header_size the size of the data contained in the file header box.
+ * @param p_manager the user event manager.
+ *
+ * @return true if the JP2 Header box was successfully reconized.
*/
-static opj_bool jp2_read_ftyp(opj_jp2_t *jp2, opj_cio_t *cio);
-static int jp2_write_jp2c(opj_jp2_t *jp2, opj_cio_t *cio, opj_image_t *image, opj_codestream_info_t *cstr_info);
-static opj_bool jp2_read_jp2c(opj_jp2_t *jp2, opj_cio_t *cio, unsigned int *j2k_codestream_length, unsigned int *j2k_codestream_offset);
-static void jp2_write_jp(opj_cio_t *cio);
+static OPJ_BOOL opj_jp2_read_jp2h( opj_jp2_t *jp2,
+ OPJ_BYTE *p_header_data,
+ OPJ_UINT32 p_header_size,
+ opj_event_mgr_t * p_manager );
+
/**
-Read the JP box - JPEG 2000 signature
-@param jp2 JP2 handle
-@param cio Input buffer stream
-@return Returns true if successful, returns false otherwise
+ * Writes the Jpeg2000 codestream Header box - JP2C Header box. This function must be called AFTER the coding has been done.
+ *
+ * @param cio the stream to write data to.
+ * @param jp2 the jpeg2000 file codec.
+ * @param p_manager user event manager.
+ *
+ * @return true if writing was successful.
*/
-static opj_bool jp2_read_jp(opj_jp2_t *jp2, opj_cio_t *cio);
+static OPJ_BOOL opj_jp2_write_jp2c( opj_jp2_t *jp2,
+ opj_stream_private_t *cio,
+ opj_event_mgr_t * p_manager );
+
+#ifdef USE_JPIP
/**
-Decode the structure of a JP2 file
-@param jp2 JP2 handle
-@param cio Input buffer stream
-@param color Collector for profile, cdef and pclr data
-@return Returns true if successful, returns false otherwise
+ * Write index Finder box
+ * @param cio the stream to write to.
+ * @param jp2 the jpeg2000 file codec.
+ * @param p_manager user event manager.
*/
-static opj_bool jp2_read_struct(opj_jp2_t *jp2, opj_cio_t *cio,
- opj_jp2_color_t *color);
+static OPJ_BOOL opj_jpip_write_iptr( opj_jp2_t *jp2,
+ opj_stream_private_t *cio,
+ opj_event_mgr_t * p_manager );
+
+/**
+ * Write index Finder box
+ * @param cio the stream to write to.
+ * @param jp2 the jpeg2000 file codec.
+ * @param p_manager user event manager.
+ */
+static OPJ_BOOL opj_jpip_write_cidx(opj_jp2_t *jp2,
+ opj_stream_private_t *cio,
+ opj_event_mgr_t * p_manager );
+
+/**
+ * Write file Index (superbox)
+ * @param cio the stream to write to.
+ * @param jp2 the jpeg2000 file codec.
+ * @param p_manager user event manager.
+ */
+static OPJ_BOOL opj_jpip_write_fidx(opj_jp2_t *jp2,
+ opj_stream_private_t *cio,
+ opj_event_mgr_t * p_manager );
+#endif /* USE_JPIP */
+
+/**
+ * Reads a jpeg2000 file signature box.
+ *
+ * @param p_header_data the data contained in the signature box.
+ * @param jp2 the jpeg2000 file codec.
+ * @param p_header_size the size of the data contained in the signature box.
+ * @param p_manager the user event manager.
+ *
+ * @return true if the file signature box is valid.
+ */
+static OPJ_BOOL opj_jp2_read_jp(opj_jp2_t *jp2,
+ OPJ_BYTE * p_header_data,
+ OPJ_UINT32 p_header_size,
+ opj_event_mgr_t * p_manager);
+
+/**
+ * Writes a jpeg2000 file signature box.
+ *
+ * @param cio the stream to write data to.
+ * @param jp2 the jpeg2000 file codec.
+ * @param p_manager the user event manager.
+ *
+ * @return true if writing was successful.
+ */
+static OPJ_BOOL opj_jp2_write_jp( opj_jp2_t *jp2,
+ opj_stream_private_t *cio,
+ opj_event_mgr_t * p_manager );
+
/**
Apply collected palette data
@param color Collector for profile, cdef and pclr data
-@param image
+@param image
*/
-static void jp2_apply_pclr(opj_jp2_color_t *color, opj_image_t *image, opj_common_ptr cinfo);
+static void opj_jp2_apply_pclr(opj_image_t *image, opj_jp2_color_t *color);
+
+static void opj_jp2_free_pclr(opj_jp2_color_t *color);
+
/**
-Collect palette data
-@param jp2 JP2 handle
-@param cio Input buffer stream
-@param box
-@param color Collector for profile, cdef and pclr data
-@return Returns true if successful, returns false otherwise
+ * Collect palette data
+ *
+ * @param jp2 JP2 handle
+ * @param p_pclr_header_data FIXME DOC
+ * @param p_pclr_header_size FIXME DOC
+ * @param p_manager
+ *
+ * @return Returns true if successful, returns false otherwise
*/
-static opj_bool jp2_read_pclr(opj_jp2_t *jp2, opj_cio_t *cio,
- opj_jp2_box_t *box, opj_jp2_color_t *color);
+static OPJ_BOOL opj_jp2_read_pclr( opj_jp2_t *jp2,
+ OPJ_BYTE * p_pclr_header_data,
+ OPJ_UINT32 p_pclr_header_size,
+ opj_event_mgr_t * p_manager );
+
/**
-Collect component mapping data
-@param jp2 JP2 handle
-@param cio Input buffer stream
-@param box
-@param color Collector for profile, cdef and pclr data
-@return Returns true if successful, returns false otherwise
+ * Collect component mapping data
+ *
+ * @param jp2 JP2 handle
+ * @param p_cmap_header_data FIXME DOC
+ * @param p_cmap_header_size FIXME DOC
+ * @param p_manager FIXME DOC
+ *
+ * @return Returns true if successful, returns false otherwise
*/
-static opj_bool jp2_read_cmap(opj_jp2_t *jp2, opj_cio_t *cio,
- opj_jp2_box_t *box, opj_jp2_color_t *color);
+
+static OPJ_BOOL opj_jp2_read_cmap( opj_jp2_t * jp2,
+ OPJ_BYTE * p_cmap_header_data,
+ OPJ_UINT32 p_cmap_header_size,
+ opj_event_mgr_t * p_manager );
+
/**
-Collect colour specification data
-@param jp2 JP2 handle
-@param cio Input buffer stream
-@param box
-@param color Collector for profile, cdef and pclr data
-@return Returns true if successful, returns false otherwise
+ * Reads the Color Specification box.
+ *
+ * @param p_colr_header_data pointer to actual data (already read from file)
+ * @param jp2 the jpeg2000 file codec.
+ * @param p_colr_header_size the size of the color header
+ * @param p_manager the user event manager.
+ *
+ * @return true if the bpc header is valid, fale else.
*/
-static opj_bool jp2_read_colr(opj_jp2_t *jp2, opj_cio_t *cio,
- opj_jp2_box_t *box, opj_jp2_color_t *color);
+static OPJ_BOOL opj_jp2_read_colr( opj_jp2_t *jp2,
+ OPJ_BYTE * p_colr_header_data,
+ OPJ_UINT32 p_colr_header_size,
+ opj_event_mgr_t * p_manager );
+
+/*@}*/
+
+/*@}*/
+
/**
-Write file Index (superbox)
-@param[in] offset_jp2c offset of jp2c box
-@param[in] length_jp2c length of jp2c box
-@param[in] offset_idx offset of cidx box
-@param[in] length_idx length of cidx box
-@param[in] cio file output handle
-@return length of fidx box
-*/
-static int write_fidx( int offset_jp2c, int length_jp2c, int offset_idx, int length_idx, opj_cio_t *cio);
+ * Sets up the procedures to do on writing header after the codestream.
+ * Developpers wanting to extend the library can add their own writing procedures.
+ */
+static void opj_jp2_setup_end_header_writing (opj_jp2_t *jp2);
+
+/**
+ * Sets up the procedures to do on reading header after the codestream.
+ * Developpers wanting to extend the library can add their own writing procedures.
+ */
+static void opj_jp2_setup_end_header_reading (opj_jp2_t *jp2);
+
+/**
+ * Reads a jpeg2000 file header structure.
+ *
+ * @param jp2 the jpeg2000 file header structure.
+ * @param stream the stream to read data from.
+ * @param p_manager the user event manager.
+ *
+ * @return true if the box is valid.
+ */
+static OPJ_BOOL opj_jp2_read_header_procedure( opj_jp2_t *jp2,
+ opj_stream_private_t *stream,
+ opj_event_mgr_t * p_manager );
+
/**
-Write index Finder box
-@param[in] offset offset of fidx box
-@param[in] length length of fidx box
-@param[in] cio file output handle
+ * Excutes the given procedures on the given codec.
+ *
+ * @param p_procedure_list the list of procedures to execute
+ * @param jp2 the jpeg2000 file codec to execute the procedures on.
+ * @param stream the stream to execute the procedures on.
+ * @param p_manager the user manager.
+ *
+ * @return true if all the procedures were successfully executed.
+ */
+static OPJ_BOOL opj_jp2_exec ( opj_jp2_t * jp2,
+ opj_procedure_list_t * p_procedure_list,
+ opj_stream_private_t *stream,
+ opj_event_mgr_t * p_manager );
+
+/**
+ * Reads a box header. The box is the way data is packed inside a jpeg2000 file structure.
+ *
+ * @param cio the input stream to read data from.
+ * @param box the box structure to fill.
+ * @param p_number_bytes_read pointer to an int that will store the number of bytes read from the stream (shoul usually be 2).
+ * @param p_manager user event manager.
+ *
+ * @return true if the box is reconized, false otherwise
*/
-static void write_iptr( int offset, int length, opj_cio_t *cio);
+static OPJ_BOOL opj_jp2_read_boxhdr(opj_jp2_box_t *box,
+ OPJ_UINT32 * p_number_bytes_read,
+ opj_stream_private_t *cio,
+ opj_event_mgr_t * p_manager);
+
+/**
+ * Sets up the validation ,i.e. adds the procedures to lauch to make sure the codec parameters
+ * are valid. Developpers wanting to extend the library can add their own validation procedures.
+ */
+static void opj_jp2_setup_encoding_validation (opj_jp2_t *jp2);
+
+/**
+ * Sets up the procedures to do on writing header. Developpers wanting to extend the library can add their own writing procedures.
+ */
+static void opj_jp2_setup_header_writing (opj_jp2_t *jp2);
+
+OPJ_BOOL opj_jp2_default_validation ( opj_jp2_t * jp2,
+ opj_stream_private_t *cio,
+ opj_event_mgr_t * p_manager );
+
+/**
+ * Finds the image execution function related to the given box id.
+ *
+ * @param p_id the id of the handler to fetch.
+ *
+ * @return the given handler or NULL if it could not be found.
+ */
+static const opj_jp2_header_handler_t * opj_jp2_img_find_handler (OPJ_UINT32 p_id);
+
/**
-Write proxy box
-@param[in] offset_jp2c offset of jp2c box
-@param[in] length_jp2c length of jp2c box
-@param[in] offset_idx offset of cidx box
-@param[in] length_idx length of cidx box
-@param[in] cio file output handle
+ * Finds the execution function related to the given box id.
+ *
+ * @param p_id the id of the handler to fetch.
+ *
+ * @return the given handler or NULL if it could not be found.
+ */
+static const opj_jp2_header_handler_t * opj_jp2_find_handler (OPJ_UINT32 p_id );
+
+const opj_jp2_header_handler_t jp2_header [] =
+{
+ {JP2_JP,opj_jp2_read_jp},
+ {JP2_FTYP,opj_jp2_read_ftyp},
+ {JP2_JP2H,opj_jp2_read_jp2h}
+};
+
+const opj_jp2_header_handler_t jp2_img_header [] =
+{
+ {JP2_IHDR,opj_jp2_read_ihdr},
+ {JP2_COLR,opj_jp2_read_colr},
+ {JP2_BPCC,opj_jp2_read_bpcc},
+ {JP2_PCLR,opj_jp2_read_pclr},
+ {JP2_CMAP,opj_jp2_read_cmap},
+ {JP2_CDEF,opj_jp2_read_cdef}
+
+};
+
+/**
+ * Reads a box header. The box is the way data is packed inside a jpeg2000 file structure. Data is read from a character string
+ *
+ * @param box the box structure to fill.
+ * @param p_data the character string to read data from.
+ * @param p_number_bytes_read pointer to an int that will store the number of bytes read from the stream (shoul usually be 2).
+ * @param p_box_max_size the maximum number of bytes in the box.
+ * @param p_manager FIXME DOC
+ *
+ * @return true if the box is reconized, false otherwise
*/
-static void write_prxy( int offset_jp2c, int length_jp2c, int offset_idx, int length_idx, opj_cio_t *cio);
-/*@}*/
+static OPJ_BOOL opj_jp2_read_boxhdr_char( opj_jp2_box_t *box,
+ OPJ_BYTE * p_data,
+ OPJ_UINT32 * p_number_bytes_read,
+ OPJ_UINT32 p_box_max_size,
+ opj_event_mgr_t * p_manager );
-/*@}*/
+/**
+ * Sets up the validation ,i.e. adds the procedures to lauch to make sure the codec parameters
+ * are valid. Developpers wanting to extend the library can add their own validation procedures.
+ */
+static void opj_jp2_setup_decoding_validation (opj_jp2_t *jp2);
+
+/**
+ * Sets up the procedures to do on reading header.
+ * Developpers wanting to extend the library can add their own writing procedures.
+ */
+static void opj_jp2_setup_header_reading (opj_jp2_t *jp2);
/* ----------------------------------------------------------------------- */
+ OPJ_BOOL opj_jp2_read_boxhdr(opj_jp2_box_t *box,
+ OPJ_UINT32 * p_number_bytes_read,
+ opj_stream_private_t *cio,
+ opj_event_mgr_t * p_manager )
+{
+ /* read header from file */
+ OPJ_BYTE l_data_header [8];
+
+ /* preconditions */
+ assert(cio != 00);
+ assert(box != 00);
+ assert(p_number_bytes_read != 00);
+ assert(p_manager != 00);
+
+ *p_number_bytes_read = (OPJ_UINT32)opj_stream_read_data(cio,l_data_header,8,p_manager);
+ if (*p_number_bytes_read != 8) {
+ return OPJ_FALSE;
+ }
+
+ /* process read data */
+ opj_read_bytes(l_data_header,&(box->length), 4);
+ opj_read_bytes(l_data_header+4,&(box->type), 4);
+
+ if(box->length == 0)/* last box */
+ {
+ const OPJ_OFF_T bleft = opj_stream_get_number_byte_left(cio);
+ box->length = (OPJ_UINT32)bleft;
+ assert( (OPJ_OFF_T)box->length == bleft );
+ return OPJ_TRUE;
+ }
-static opj_bool jp2_read_boxhdr(opj_common_ptr cinfo, opj_cio_t *cio, opj_jp2_box_t *box) {
- box->init_pos = cio_tell(cio);
- box->length = cio_read(cio, 4);
- box->type = cio_read(cio, 4);
+ /* do we have a "special very large box ?" */
+ /* read then the XLBox */
if (box->length == 1) {
- if (cio_read(cio, 4) != 0) {
- opj_event_msg(cinfo, EVT_ERROR, "Cannot handle box sizes higher than 2^32\n");
+ OPJ_UINT32 l_xl_part_size;
+
+ OPJ_UINT32 l_nb_bytes_read = (OPJ_UINT32)opj_stream_read_data(cio,l_data_header,8,p_manager);
+ if (l_nb_bytes_read != 8) {
+ if (l_nb_bytes_read > 0) {
+ *p_number_bytes_read += l_nb_bytes_read;
+ }
+
return OPJ_FALSE;
}
- box->length = cio_read(cio, 4);
- if (box->length == 0)
- box->length = cio_numbytesleft(cio) + 12;
- }
- else if (box->length == 0) {
- box->length = cio_numbytesleft(cio) + 8;
- } else if (box->length < 0) {
- opj_event_msg(cinfo, EVT_ERROR, "Integer overflow in box->length\n");
- return OPJ_FALSE; /* TODO: actually check jp2_read_boxhdr's return value */
+
+ *p_number_bytes_read = 16;
+ opj_read_bytes(l_data_header,&l_xl_part_size, 4);
+ if (l_xl_part_size != 0) {
+ opj_event_msg(p_manager, EVT_ERROR, "Cannot handle box sizes higher than 2^32\n");
+ return OPJ_FALSE;
+ }
+ opj_read_bytes(l_data_header+4,&(box->length), 4);
}
-
- return OPJ_TRUE;
+ return OPJ_TRUE;
}
#if 0
static void jp2_write_url(opj_cio_t *cio, char *Idx_file) {
- unsigned int i;
+ OPJ_UINT32 i;
opj_jp2_box_t box;
box.init_pos = cio_tell(cio);
@@ -205,131 +514,242 @@ static void jp2_write_url(opj_cio_t *cio, char *Idx_file) {
}
#endif
-static opj_bool jp2_read_ihdr(opj_jp2_t *jp2, opj_cio_t *cio) {
- opj_jp2_box_t box;
-
- opj_common_ptr cinfo = jp2->cinfo;
+OPJ_BOOL opj_jp2_read_ihdr( opj_jp2_t *jp2,
+ OPJ_BYTE *p_image_header_data,
+ OPJ_UINT32 p_image_header_size,
+ opj_event_mgr_t * p_manager )
+{
+ /* preconditions */
+ assert(p_image_header_data != 00);
+ assert(jp2 != 00);
+ assert(p_manager != 00);
- if(jp2_read_boxhdr(cinfo, cio, &box) == OPJ_FALSE ) {
- opj_event_msg(cinfo, EVT_ERROR, "Failed to read boxhdr\n");
- return OPJ_FALSE;
- }
- if (JP2_IHDR != box.type) {
- opj_event_msg(cinfo, EVT_ERROR, "Expected IHDR Marker\n");
+ if (p_image_header_size != 14) {
+ opj_event_msg(p_manager, EVT_ERROR, "Bad image header box (bad size)\n");
return OPJ_FALSE;
}
- jp2->h = cio_read(cio, 4); /* HEIGHT */
- jp2->w = cio_read(cio, 4); /* WIDTH */
- jp2->numcomps = cio_read(cio, 2); /* NC */
+ opj_read_bytes(p_image_header_data,&(jp2->h),4); /* HEIGHT */
+ p_image_header_data += 4;
+ opj_read_bytes(p_image_header_data,&(jp2->w),4); /* WIDTH */
+ p_image_header_data += 4;
+ opj_read_bytes(p_image_header_data,&(jp2->numcomps),2); /* NC */
+ p_image_header_data += 2;
+
+ /* allocate memory for components */
jp2->comps = (opj_jp2_comps_t*) opj_malloc(jp2->numcomps * sizeof(opj_jp2_comps_t));
+ if (jp2->comps == 0) {
+ opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to handle image header (ihdr)\n");
+ return OPJ_FALSE;
+ }
+ memset(jp2->comps,0,jp2->numcomps * sizeof(opj_jp2_comps_t));
- jp2->bpc = cio_read(cio, 1); /* BPC */
+ opj_read_bytes(p_image_header_data,&(jp2->bpc),1); /* BPC */
+ ++ p_image_header_data;
- jp2->C = cio_read(cio, 1); /* C */
- jp2->UnkC = cio_read(cio, 1); /* UnkC */
- jp2->IPR = cio_read(cio, 1); /* IPR */
+ opj_read_bytes(p_image_header_data,&(jp2->C),1); /* C */
+ ++ p_image_header_data;
- if (cio_tell(cio) - box.init_pos != box.length) {
- opj_event_msg(cinfo, EVT_ERROR, "Error with IHDR Box\n");
- return OPJ_FALSE;
+ /* Should be equal to 7 cf. chapter about image header box of the norm */
+ if (jp2->C != 7){
+ opj_event_msg(p_manager, EVT_INFO, "JP2 IHDR box: compression type indicate that the file is not a conforming JP2 file (%d) \n", jp2->C);
}
+ opj_read_bytes(p_image_header_data,&(jp2->UnkC),1); /* UnkC */
+ ++ p_image_header_data;
+ opj_read_bytes(p_image_header_data,&(jp2->IPR),1); /* IPR */
+ ++ p_image_header_data;
+
return OPJ_TRUE;
}
-static void jp2_write_ihdr(opj_jp2_t *jp2, opj_cio_t *cio) {
- opj_jp2_box_t box;
-
- box.init_pos = cio_tell(cio);
- cio_skip(cio, 4);
- cio_write(cio, JP2_IHDR, 4); /* IHDR */
+OPJ_BYTE * opj_jp2_write_ihdr(opj_jp2_t *jp2,
+ OPJ_UINT32 * p_nb_bytes_written
+ )
+{
+ OPJ_BYTE * l_ihdr_data,* l_current_ihdr_ptr;
+
+ /* preconditions */
+ assert(jp2 != 00);
+ assert(p_nb_bytes_written != 00);
+
+ /* default image header is 22 bytes wide */
+ l_ihdr_data = (OPJ_BYTE *) opj_malloc(22);
+ if (l_ihdr_data == 00) {
+ return 00;
+ }
+ memset(l_ihdr_data,0,22);
- cio_write(cio, jp2->h, 4); /* HEIGHT */
- cio_write(cio, jp2->w, 4); /* WIDTH */
- cio_write(cio, jp2->numcomps, 2); /* NC */
+ l_current_ihdr_ptr = l_ihdr_data;
+
+ opj_write_bytes(l_current_ihdr_ptr,22,4); /* write box size */
+ l_current_ihdr_ptr+=4;
- cio_write(cio, jp2->bpc, 1); /* BPC */
+ opj_write_bytes(l_current_ihdr_ptr,JP2_IHDR, 4); /* IHDR */
+ l_current_ihdr_ptr+=4;
+
+ opj_write_bytes(l_current_ihdr_ptr,jp2->h, 4); /* HEIGHT */
+ l_current_ihdr_ptr+=4;
+
+ opj_write_bytes(l_current_ihdr_ptr, jp2->w, 4); /* WIDTH */
+ l_current_ihdr_ptr+=4;
+
+ opj_write_bytes(l_current_ihdr_ptr, jp2->numcomps, 2); /* NC */
+ l_current_ihdr_ptr+=2;
+
+ opj_write_bytes(l_current_ihdr_ptr, jp2->bpc, 1); /* BPC */
+ ++l_current_ihdr_ptr;
+
+ opj_write_bytes(l_current_ihdr_ptr, jp2->C, 1); /* C : Always 7 */
+ ++l_current_ihdr_ptr;
+
+ opj_write_bytes(l_current_ihdr_ptr, jp2->UnkC, 1); /* UnkC, colorspace unknown */
+ ++l_current_ihdr_ptr;
+
+ opj_write_bytes(l_current_ihdr_ptr, jp2->IPR, 1); /* IPR, no intellectual property */
+ ++l_current_ihdr_ptr;
+
+ *p_nb_bytes_written = 22;
+
+ return l_ihdr_data;
+}
- cio_write(cio, jp2->C, 1); /* C : Always 7 */
- cio_write(cio, jp2->UnkC, 1); /* UnkC, colorspace unknown */
- cio_write(cio, jp2->IPR, 1); /* IPR, no intellectual property */
+OPJ_BYTE * opj_jp2_write_bpcc( opj_jp2_t *jp2,
+ OPJ_UINT32 * p_nb_bytes_written
+ )
+{
+ OPJ_UINT32 i;
+ /* room for 8 bytes for box and 1 byte for each component */
+ OPJ_UINT32 l_bpcc_size = 8 + jp2->numcomps;
+ OPJ_BYTE * l_bpcc_data,* l_current_bpcc_ptr;
+
+ /* preconditions */
+ assert(jp2 != 00);
+ assert(p_nb_bytes_written != 00);
- box.length = cio_tell(cio) - box.init_pos;
- cio_seek(cio, box.init_pos);
- cio_write(cio, box.length, 4); /* L */
- cio_seek(cio, box.init_pos + box.length);
-}
+ l_bpcc_data = (OPJ_BYTE *) opj_malloc(l_bpcc_size);
+ if (l_bpcc_data == 00) {
+ return 00;
+ }
+ memset(l_bpcc_data,0,l_bpcc_size);
-static void jp2_write_bpcc(opj_jp2_t *jp2, opj_cio_t *cio) {
- unsigned int i;
- opj_jp2_box_t box;
+ l_current_bpcc_ptr = l_bpcc_data;
- box.init_pos = cio_tell(cio);
- cio_skip(cio, 4);
- cio_write(cio, JP2_BPCC, 4); /* BPCC */
+ opj_write_bytes(l_current_bpcc_ptr,l_bpcc_size,4); /* write box size */
+ l_current_bpcc_ptr += 4;
+
+ opj_write_bytes(l_current_bpcc_ptr,JP2_BPCC,4); /* BPCC */
+ l_current_bpcc_ptr += 4;
- for (i = 0; i < jp2->numcomps; i++) {
- cio_write(cio, jp2->comps[i].bpcc, 1);
+ for (i = 0; i < jp2->numcomps; ++i) {
+ opj_write_bytes(l_current_bpcc_ptr, jp2->comps[i].bpcc, 1); /* write each component information */
+ ++l_current_bpcc_ptr;
}
- box.length = cio_tell(cio) - box.init_pos;
- cio_seek(cio, box.init_pos);
- cio_write(cio, box.length, 4); /* L */
- cio_seek(cio, box.init_pos + box.length);
+ *p_nb_bytes_written = l_bpcc_size;
+
+ return l_bpcc_data;
}
+OPJ_BOOL opj_jp2_read_bpcc( opj_jp2_t *jp2,
+ OPJ_BYTE * p_bpc_header_data,
+ OPJ_UINT32 p_bpc_header_size,
+ opj_event_mgr_t * p_manager
+ )
+{
+ OPJ_UINT32 i;
-static opj_bool jp2_read_bpcc(opj_jp2_t *jp2, opj_cio_t *cio) {
- unsigned int i;
- opj_jp2_box_t box;
-
- opj_common_ptr cinfo = jp2->cinfo;
+ /* preconditions */
+ assert(p_bpc_header_data != 00);
+ assert(jp2 != 00);
+ assert(p_manager != 00);
- if( jp2_read_boxhdr(cinfo, cio, &box) == OPJ_FALSE ) {
- opj_event_msg(cinfo, EVT_ERROR, "Failed to read boxhdr\n");
- return OPJ_FALSE;
- }
- if (JP2_BPCC != box.type) {
- opj_event_msg(cinfo, EVT_ERROR, "Expected BPCC Marker\n");
- return OPJ_FALSE;
+
+ if (jp2->bpc != 255 ){
+ opj_event_msg(p_manager, EVT_WARNING, "A BPCC header box is available although BPC given by the IHDR box (%d) indicate components bit depth is constant\n",jp2->bpc);
}
- for (i = 0; i < jp2->numcomps; i++) {
- jp2->comps[i].bpcc = cio_read(cio, 1);
+ /* and length is relevant */
+ if (p_bpc_header_size != jp2->numcomps) {
+ opj_event_msg(p_manager, EVT_ERROR, "Bad BPCC header box (bad size)\n");
+ return OPJ_FALSE;
}
- if (cio_tell(cio) - box.init_pos != box.length) {
- opj_event_msg(cinfo, EVT_ERROR, "Error with BPCC Box\n");
- return OPJ_FALSE;
+ /* read info for each component */
+ for (i = 0; i < jp2->numcomps; ++i) {
+ opj_read_bytes(p_bpc_header_data,&jp2->comps[i].bpcc ,1); /* read each BPCC component */
+ ++p_bpc_header_data;
}
return OPJ_TRUE;
}
-static void jp2_write_colr(opj_jp2_t *jp2, opj_cio_t *cio) {
- opj_jp2_box_t box;
-
- box.init_pos = cio_tell(cio);
- cio_skip(cio, 4);
- cio_write(cio, JP2_COLR, 4); /* COLR */
-
- cio_write(cio, jp2->meth, 1); /* METH */
- cio_write(cio, jp2->precedence, 1); /* PRECEDENCE */
- cio_write(cio, jp2->approx, 1); /* APPROX */
+OPJ_BYTE * opj_jp2_write_colr( opj_jp2_t *jp2,
+ OPJ_UINT32 * p_nb_bytes_written
+ )
+{
+ /* room for 8 bytes for box 3 for common data and variable upon profile*/
+ OPJ_UINT32 l_colr_size = 11;
+ OPJ_BYTE * l_colr_data,* l_current_colr_ptr;
+
+ /* preconditions */
+ assert(jp2 != 00);
+ assert(p_nb_bytes_written != 00);
+ assert(jp2->meth == 1 || jp2->meth == 2);
+
+ switch (jp2->meth) {
+ case 1 :
+ l_colr_size += 4; /* EnumCS */
+ break;
+ case 2 :
+ assert(jp2->color.icc_profile_len); /* ICC profile */
+ l_colr_size += jp2->color.icc_profile_len;
+ break;
+ default :
+ return 00;
+ }
- if(jp2->meth == 2)
- jp2->enumcs = 0;
+ l_colr_data = (OPJ_BYTE *) opj_malloc(l_colr_size);
+ if (l_colr_data == 00) {
+ return 00;
+ }
+ memset(l_colr_data,0,l_colr_size);
+
+ l_current_colr_ptr = l_colr_data;
- cio_write(cio, jp2->enumcs, 4); /* EnumCS */
+ opj_write_bytes(l_current_colr_ptr,l_colr_size,4); /* write box size */
+ l_current_colr_ptr += 4;
+
+ opj_write_bytes(l_current_colr_ptr,JP2_COLR,4); /* BPCC */
+ l_current_colr_ptr += 4;
+
+ opj_write_bytes(l_current_colr_ptr, jp2->meth,1); /* METH */
+ ++l_current_colr_ptr;
+
+ opj_write_bytes(l_current_colr_ptr, jp2->precedence,1); /* PRECEDENCE */
+ ++l_current_colr_ptr;
+
+ opj_write_bytes(l_current_colr_ptr, jp2->approx,1); /* APPROX */
+ ++l_current_colr_ptr;
+
+ if (jp2->meth == 1) { /* Meth value is restricted to 1 or 2 (Table I.9 of part 1) */
+ opj_write_bytes(l_current_colr_ptr, jp2->enumcs,4); } /* EnumCS */
+ else {
+ if (jp2->meth == 2) { /* ICC profile */
+ OPJ_UINT32 i;
+ for(i = 0; i < jp2->color.icc_profile_len; ++i) {
+ opj_write_bytes(l_current_colr_ptr, jp2->color.icc_profile_buf[i], 1);
+ ++l_current_colr_ptr;
+ }
+ }
+ }
- box.length = cio_tell(cio) - box.init_pos;
- cio_seek(cio, box.init_pos);
- cio_write(cio, box.length, 4); /* L */
- cio_seek(cio, box.init_pos + box.length);
+ *p_nb_bytes_written = l_colr_size;
+
+ return l_colr_data;
}
-static void jp2_free_pclr(opj_jp2_color_t *color)
+void opj_jp2_free_pclr(opj_jp2_color_t *color)
{
opj_free(color->jp2_pclr->channel_sign);
opj_free(color->jp2_pclr->channel_size);
@@ -340,30 +760,95 @@ static void jp2_free_pclr(opj_jp2_color_t *color)
opj_free(color->jp2_pclr); color->jp2_pclr = NULL;
}
-static void free_color_data(opj_jp2_color_t *color)
+static OPJ_BOOL opj_jp2_check_color(opj_image_t *image, opj_jp2_color_t *color, opj_event_mgr_t *p_manager)
{
- if(color->jp2_pclr)
- {
- jp2_free_pclr(color);
- }
- if(color->jp2_cdef)
- {
- if(color->jp2_cdef->info) opj_free(color->jp2_cdef->info);
- opj_free(color->jp2_cdef);
- }
- if(color->icc_profile_buf) opj_free(color->icc_profile_buf);
+ OPJ_UINT16 i;
+
+ /* testcase 4149.pdf.SIGSEGV.cf7.3501 */
+ if (color->jp2_cdef) {
+ opj_jp2_cdef_info_t *info = color->jp2_cdef->info;
+ OPJ_UINT16 n = color->jp2_cdef->n;
+
+ for (i = 0; i < n; i++) {
+ if (info[i].cn >= image->numcomps) {
+ opj_event_msg(p_manager, EVT_ERROR, "Invalid component index %d (>= %d).\n", info[i].cn, image->numcomps);
+ return OPJ_FALSE;
+ }
+ if (info[i].asoc > 0 && (OPJ_UINT32)(info[i].asoc - 1) >= image->numcomps) {
+ opj_event_msg(p_manager, EVT_ERROR, "Invalid component index %d (>= %d).\n", info[i].asoc - 1, image->numcomps);
+ return OPJ_FALSE;
+ }
+ }
+ }
+
+ /* testcases 451.pdf.SIGSEGV.f4c.3723, 451.pdf.SIGSEGV.5b5.3723 and
+ 66ea31acbb0f23a2bbc91f64d69a03f5_signal_sigsegv_13937c0_7030_5725.pdf */
+ if (color->jp2_pclr && color->jp2_pclr->cmap) {
+ OPJ_UINT16 nr_channels = color->jp2_pclr->nr_channels;
+ opj_jp2_cmap_comp_t *cmap = color->jp2_pclr->cmap;
+ OPJ_BOOL *pcol_usage, is_sane = OPJ_TRUE;
+
+ /* verify that all original components match an existing one */
+ for (i = 0; i < nr_channels; i++) {
+ if (cmap[i].cmp >= image->numcomps) {
+ opj_event_msg(p_manager, EVT_ERROR, "Invalid component index %d (>= %d).\n", cmap[i].cmp, image->numcomps);
+ is_sane = OPJ_FALSE;
+ }
+ }
+
+ pcol_usage = opj_calloc(nr_channels, sizeof(OPJ_BOOL));
+ if (!pcol_usage) {
+ opj_event_msg(p_manager, EVT_ERROR, "Unexpected OOM.\n");
+ return OPJ_FALSE;
+ }
+ /* verify that no component is targeted more than once */
+ for (i = 0; i < nr_channels; i++) {
+ OPJ_UINT16 pcol = cmap[i].pcol;
+ assert(cmap[i].mtyp == 0 || cmap[i].mtyp == 1);
+ if (pcol >= nr_channels) {
+ opj_event_msg(p_manager, EVT_ERROR, "Invalid component/palette index for direct mapping %d.\n", pcol);
+ is_sane = OPJ_FALSE;
+ }
+ else if (pcol_usage[pcol] && cmap[i].mtyp == 1) {
+ opj_event_msg(p_manager, EVT_ERROR, "Component %d is mapped twice.\n", pcol);
+ is_sane = OPJ_FALSE;
+ }
+ else if (cmap[i].mtyp == 0 && cmap[i].pcol != 0) {
+ /* I.5.3.5 PCOL: If the value of the MTYP field for this channel is 0, then
+ * the value of this field shall be 0. */
+ opj_event_msg(p_manager, EVT_ERROR, "Direct use at #%d however pcol=%d.\n", i, pcol);
+ is_sane = OPJ_FALSE;
+ }
+ else
+ pcol_usage[pcol] = OPJ_TRUE;
+ }
+ /* verify that all components are targeted at least once */
+ for (i = 0; i < nr_channels; i++) {
+ if (!pcol_usage[i] && cmap[i].mtyp != 0) {
+ opj_event_msg(p_manager, EVT_ERROR, "Component %d doesn't have a mapping.\n", i);
+ is_sane = OPJ_FALSE;
+ }
+ }
+ opj_free(pcol_usage);
+ if (!is_sane) {
+ return OPJ_FALSE;
+ }
+ }
+
+ return OPJ_TRUE;
}
-static void jp2_apply_pclr(opj_jp2_color_t *color, opj_image_t *image, opj_common_ptr cinfo)
+/* file9.jp2 */
+void opj_jp2_apply_pclr(opj_image_t *image, opj_jp2_color_t *color)
{
opj_image_comp_t *old_comps, *new_comps;
- unsigned char *channel_size, *channel_sign;
- unsigned int *entries;
+ OPJ_BYTE *channel_size, *channel_sign;
+ OPJ_UINT32 *entries;
opj_jp2_cmap_comp_t *cmap;
- int *src, *dst;
- unsigned int j, max;
- unsigned short i, nr_channels, cmp, pcol;
- int k, top_k;
+ OPJ_INT32 *src, *dst;
+ OPJ_UINT32 j, max;
+ OPJ_UINT16 i, nr_channels, cmp, pcol;
+ OPJ_INT32 k, top_k;
channel_size = color->jp2_pclr->channel_size;
channel_sign = color->jp2_pclr->channel_sign;
@@ -373,953 +858,1925 @@ static void jp2_apply_pclr(opj_jp2_color_t *color, opj_image_t *image, opj_commo
old_comps = image->comps;
new_comps = (opj_image_comp_t*)
- opj_malloc(nr_channels * sizeof(opj_image_comp_t));
-
- for(i = 0; i < nr_channels; ++i)
- {
- pcol = cmap[i].pcol; cmp = cmap[i].cmp;
-
- if( pcol < nr_channels )
- new_comps[pcol] = old_comps[cmp];
- else
- {
- opj_event_msg(cinfo, EVT_ERROR, "Error with pcol value %d (max: %d). skipping\n", pcol, nr_channels);
- continue;
+ opj_malloc(nr_channels * sizeof(opj_image_comp_t));
+
+ for(i = 0; i < nr_channels; ++i) {
+ pcol = cmap[i].pcol; cmp = cmap[i].cmp;
+
+ /* Direct use */
+ if(cmap[i].mtyp == 0){
+ assert( pcol == 0 );
+ new_comps[i] = old_comps[cmp];
+ } else {
+ assert( i == pcol );
+ new_comps[pcol] = old_comps[cmp];
}
- if(cmap[i].mtyp == 0) /* Direct use */
- {
- old_comps[cmp].data = NULL; continue;
- }
-/* Palette mapping: */
- new_comps[pcol].data = (int*)
- opj_malloc(old_comps[cmp].w * old_comps[cmp].h * sizeof(int));
- new_comps[pcol].prec = channel_size[i];
- new_comps[pcol].sgnd = channel_sign[i];
- }
+ /* Palette mapping: */
+ new_comps[i].data = (OPJ_INT32*)
+ opj_malloc(old_comps[cmp].w * old_comps[cmp].h * sizeof(OPJ_INT32));
+ new_comps[i].prec = channel_size[i];
+ new_comps[i].sgnd = channel_sign[i];
+ }
+
top_k = color->jp2_pclr->nr_entries - 1;
- for(i = 0; i < nr_channels; ++i)
- {
-/* Direct use: */
- if(cmap[i].mtyp == 0) continue;
-
-/* Palette mapping: */
- cmp = cmap[i].cmp; pcol = cmap[i].pcol;
- src = old_comps[cmp].data;
- dst = new_comps[pcol].data;
- max = new_comps[pcol].w * new_comps[pcol].h;
-
- for(j = 0; j < max; ++j)
- {
-/* The index */
- if((k = src[j]) < 0) k = 0; else if(k > top_k) k = top_k;
-/* The colour */
- dst[j] = entries[k * nr_channels + pcol];
- }
- }
+ for(i = 0; i < nr_channels; ++i) {
+ /* Palette mapping: */
+ cmp = cmap[i].cmp; pcol = cmap[i].pcol;
+ src = old_comps[cmp].data;
+ assert( src );
+ max = new_comps[pcol].w * new_comps[pcol].h;
+
+ /* Direct use: */
+ if(cmap[i].mtyp == 0) {
+ assert( cmp == 0 );
+ dst = new_comps[i].data;
+ assert( dst );
+ for(j = 0; j < max; ++j) {
+ dst[j] = src[j];
+ }
+ }
+ else {
+ assert( i == pcol );
+ dst = new_comps[pcol].data;
+ assert( dst );
+ for(j = 0; j < max; ++j) {
+ /* The index */
+ if((k = src[j]) < 0) k = 0; else if(k > top_k) k = top_k;
+
+ /* The colour */
+ dst[j] = (OPJ_INT32)entries[k * nr_channels + pcol];
+ }
+ }
+ }
+
max = image->numcomps;
- for(i = 0; i < max; ++i)
- {
- if(old_comps[i].data) opj_free(old_comps[i].data);
- }
+ for(i = 0; i < max; ++i) {
+ if(old_comps[i].data) opj_free(old_comps[i].data);
+ }
+
opj_free(old_comps);
image->comps = new_comps;
image->numcomps = nr_channels;
- jp2_free_pclr(color);
+ opj_jp2_free_pclr(color);
}/* apply_pclr() */
-static opj_bool jp2_read_pclr(opj_jp2_t *jp2, opj_cio_t *cio,
- opj_jp2_box_t *box, opj_jp2_color_t *color)
+OPJ_BOOL opj_jp2_read_pclr( opj_jp2_t *jp2,
+ OPJ_BYTE * p_pclr_header_data,
+ OPJ_UINT32 p_pclr_header_size,
+ opj_event_mgr_t * p_manager
+ )
{
opj_jp2_pclr_t *jp2_pclr;
- unsigned char *channel_size, *channel_sign;
- unsigned int *entries;
- unsigned short nr_entries, nr_channels;
- unsigned short i, j;
- unsigned char uc;
+ OPJ_BYTE *channel_size, *channel_sign;
+ OPJ_UINT32 *entries;
+ OPJ_UINT16 nr_entries,nr_channels;
+ OPJ_UINT16 i, j;
+ OPJ_UINT32 l_value;
+ OPJ_BYTE *orig_header_data = p_pclr_header_data;
+
+ /* preconditions */
+ assert(p_pclr_header_data != 00);
+ assert(jp2 != 00);
+ assert(p_manager != 00);
+ (void)p_pclr_header_size;
+
+ if(jp2->color.jp2_pclr)
+ return OPJ_FALSE;
- OPJ_ARG_NOT_USED(box);
- OPJ_ARG_NOT_USED(jp2);
+ if (p_pclr_header_size < 3)
+ return OPJ_FALSE;
-/* Part 1, I.5.3.4: 'There shall be at most one Palette box inside
- * a JP2 Header box' :
-*/
- if(color->jp2_pclr) return OPJ_FALSE;
+ opj_read_bytes(p_pclr_header_data, &l_value , 2); /* NE */
+ p_pclr_header_data += 2;
+ nr_entries = (OPJ_UINT16) l_value;
- nr_entries = (unsigned short)cio_read(cio, 2); /* NE */
- nr_channels = (unsigned short)cio_read(cio, 1);/* NPC */
+ opj_read_bytes(p_pclr_header_data, &l_value , 1); /* NPC */
+ ++p_pclr_header_data;
+ nr_channels = (OPJ_UINT16) l_value;
- entries = (unsigned int*)
- opj_malloc(nr_channels * nr_entries * sizeof(unsigned int));
- channel_size = (unsigned char*)opj_malloc(nr_channels);
- channel_sign = (unsigned char*)opj_malloc(nr_channels);
+ if (p_pclr_header_size < 3 + (OPJ_UINT32)nr_channels || nr_channels == 0 || nr_entries >= (OPJ_UINT32)-1 / nr_channels)
+ return OPJ_FALSE;
+
+ entries = (OPJ_UINT32*) opj_malloc((size_t)nr_channels * nr_entries * sizeof(OPJ_UINT32));
+ if (!entries)
+ return OPJ_FALSE;
+ channel_size = (OPJ_BYTE*) opj_malloc(nr_channels);
+ if (!channel_size)
+ {
+ opj_free(entries);
+ return OPJ_FALSE;
+ }
+ channel_sign = (OPJ_BYTE*) opj_malloc(nr_channels);
+ if (!channel_sign)
+ {
+ opj_free(entries);
+ opj_free(channel_size);
+ return OPJ_FALSE;
+ }
jp2_pclr = (opj_jp2_pclr_t*)opj_malloc(sizeof(opj_jp2_pclr_t));
+ if (!jp2_pclr)
+ {
+ opj_free(entries);
+ opj_free(channel_size);
+ opj_free(channel_sign);
+ return OPJ_FALSE;
+ }
+
jp2_pclr->channel_sign = channel_sign;
jp2_pclr->channel_size = channel_size;
jp2_pclr->entries = entries;
jp2_pclr->nr_entries = nr_entries;
- jp2_pclr->nr_channels = nr_channels;
+ jp2_pclr->nr_channels = (OPJ_BYTE) l_value;
jp2_pclr->cmap = NULL;
- color->jp2_pclr = jp2_pclr;
+ jp2->color.jp2_pclr = jp2_pclr;
- for(i = 0; i < nr_channels; ++i)
- {
- uc = cio_read(cio, 1); /* Bi */
- channel_size[i] = (uc & 0x7f) + 1;
- channel_sign[i] = (uc & 0x80)?1:0;
- }
+ for(i = 0; i < nr_channels; ++i) {
+ opj_read_bytes(p_pclr_header_data, &l_value , 1); /* Bi */
+ ++p_pclr_header_data;
- for(j = 0; j < nr_entries; ++j)
- {
- for(i = 0; i < nr_channels; ++i)
- {
-/* Cji */
- *entries++ = cio_read(cio, (channel_size[i]+7)>>3);
- }
- }
+ channel_size[i] = (OPJ_BYTE)((l_value & 0x7f) + 1);
+ channel_sign[i] = (l_value & 0x80) ? 1 : 0;
+ }
+
+ for(j = 0; j < nr_entries; ++j) {
+ for(i = 0; i < nr_channels; ++i) {
+ OPJ_UINT32 bytes_to_read = (OPJ_UINT32)((channel_size[i]+7)>>3);
+
+ if (bytes_to_read > sizeof(OPJ_UINT32))
+ bytes_to_read = sizeof(OPJ_UINT32);
+ if ((ptrdiff_t)p_pclr_header_size < p_pclr_header_data - orig_header_data + (ptrdiff_t)bytes_to_read)
+ return OPJ_FALSE;
+
+ opj_read_bytes(p_pclr_header_data, &l_value , bytes_to_read); /* Cji */
+ p_pclr_header_data += bytes_to_read;
+ *entries = (OPJ_UINT32) l_value;
+ entries++;
+ }
+ }
return OPJ_TRUE;
-}/* jp2_read_pclr() */
+}
-static opj_bool jp2_read_cmap(opj_jp2_t *jp2, opj_cio_t *cio,
- opj_jp2_box_t *box, opj_jp2_color_t *color)
+OPJ_BOOL opj_jp2_read_cmap( opj_jp2_t * jp2,
+ OPJ_BYTE * p_cmap_header_data,
+ OPJ_UINT32 p_cmap_header_size,
+ opj_event_mgr_t * p_manager
+ )
{
opj_jp2_cmap_comp_t *cmap;
- unsigned short i, nr_channels;
+ OPJ_BYTE i, nr_channels;
+ OPJ_UINT32 l_value;
+
+ /* preconditions */
+ assert(jp2 != 00);
+ assert(p_cmap_header_data != 00);
+ assert(p_manager != 00);
+ (void)p_cmap_header_size;
+
+ /* Need nr_channels: */
+ if(jp2->color.jp2_pclr == NULL) {
+ opj_event_msg(p_manager, EVT_ERROR, "Need to read a PCLR box before the CMAP box.\n");
+ return OPJ_FALSE;
+ }
- OPJ_ARG_NOT_USED(box);
- OPJ_ARG_NOT_USED(jp2);
+ /* Part 1, I.5.3.5: 'There shall be at most one Component Mapping box
+ * inside a JP2 Header box' :
+ */
+ if(jp2->color.jp2_pclr->cmap) {
+ opj_event_msg(p_manager, EVT_ERROR, "Only one CMAP box is allowed.\n");
+ return OPJ_FALSE;
+ }
-/* Need nr_channels: */
- if(color->jp2_pclr == NULL) return OPJ_FALSE;
+ nr_channels = jp2->color.jp2_pclr->nr_channels;
+ if (p_cmap_header_size < (OPJ_UINT32)nr_channels * 4) {
+ opj_event_msg(p_manager, EVT_ERROR, "Insufficient data for CMAP box.\n");
+ return OPJ_FALSE;
+ }
-/* Part 1, I.5.3.5: 'There shall be at most one Component Mapping box
- * inside a JP2 Header box' :
-*/
- if(color->jp2_pclr->cmap) return OPJ_FALSE;
+ cmap = (opj_jp2_cmap_comp_t*) opj_malloc(nr_channels * sizeof(opj_jp2_cmap_comp_t));
+ if (!cmap)
+ return OPJ_FALSE;
- nr_channels = color->jp2_pclr->nr_channels;
- cmap = (opj_jp2_cmap_comp_t*)
- opj_malloc(nr_channels * sizeof(opj_jp2_cmap_comp_t));
- for(i = 0; i < nr_channels; ++i)
- {
- cmap[i].cmp = (unsigned short)cio_read(cio, 2);
- cmap[i].mtyp = cio_read(cio, 1);
- cmap[i].pcol = cio_read(cio, 1);
+ for(i = 0; i < nr_channels; ++i) {
+ opj_read_bytes(p_cmap_header_data, &l_value, 2); /* CMP^i */
+ p_cmap_header_data +=2;
+ cmap[i].cmp = (OPJ_UINT16) l_value;
- }
- color->jp2_pclr->cmap = cmap;
+ opj_read_bytes(p_cmap_header_data, &l_value, 1); /* MTYP^i */
+ ++p_cmap_header_data;
+ cmap[i].mtyp = (OPJ_BYTE) l_value;
+
+ opj_read_bytes(p_cmap_header_data, &l_value, 1); /* PCOL^i */
+ ++p_cmap_header_data;
+ cmap[i].pcol = (OPJ_BYTE) l_value;
+ }
+
+ jp2->color.jp2_pclr->cmap = cmap;
return OPJ_TRUE;
-}/* jp2_read_cmap() */
+}
-static void jp2_apply_cdef(opj_image_t *image, opj_jp2_color_t *color)
+void opj_jp2_apply_cdef(opj_image_t *image, opj_jp2_color_t *color)
{
opj_jp2_cdef_info_t *info;
- unsigned short i, n, cn, typ, asoc, acn;
+ OPJ_UINT16 i, n, cn, asoc, acn;
info = color->jp2_cdef->info;
n = color->jp2_cdef->n;
- for(i = 0; i < n; ++i)
- {
-/* WATCH: acn = asoc - 1 ! */
- if((asoc = info[i].asoc) == 0) continue;
+ for(i = 0; i < n; ++i)
+ {
+ /* WATCH: acn = asoc - 1 ! */
+ asoc = info[i].asoc;
+ if(asoc == 0 || asoc == 65535)
+ {
+ if (i < image->numcomps)
+ image->comps[i].alpha = info[i].typ;
+ continue;
+ }
+
+ cn = info[i].cn;
+ acn = (OPJ_UINT16)(asoc - 1);
+ if( cn >= image->numcomps || acn >= image->numcomps )
+ {
+ fprintf(stderr, "cn=%d, acn=%d, numcomps=%d\n", cn, acn, image->numcomps);
+ continue;
+ }
+
+ if(cn != acn)
+ {
+ opj_image_comp_t saved;
- cn = info[i].cn; typ = info[i].typ; acn = asoc - 1;
- (void)typ;
+ memcpy(&saved, &image->comps[cn], sizeof(opj_image_comp_t));
+ memcpy(&image->comps[cn], &image->comps[acn], sizeof(opj_image_comp_t));
+ memcpy(&image->comps[acn], &saved, sizeof(opj_image_comp_t));
- if(cn != acn)
- {
- opj_image_comp_t saved;
+ info[i].asoc = (OPJ_UINT16)(cn + 1);
+ info[acn].asoc = (OPJ_UINT16)(info[acn].cn + 1);
+ }
- memcpy(&saved, &image->comps[cn], sizeof(opj_image_comp_t));
- memcpy(&image->comps[cn], &image->comps[acn], sizeof(opj_image_comp_t));
- memcpy(&image->comps[acn], &saved, sizeof(opj_image_comp_t));
+ image->comps[cn].alpha = info[i].typ;
+ }
- info[i].asoc = cn + 1;
- info[acn].asoc = info[acn].cn + 1;
- }
- }
if(color->jp2_cdef->info) opj_free(color->jp2_cdef->info);
opj_free(color->jp2_cdef); color->jp2_cdef = NULL;
}/* jp2_apply_cdef() */
-static opj_bool jp2_read_cdef(opj_jp2_t *jp2, opj_cio_t *cio,
- opj_jp2_box_t *box, opj_jp2_color_t *color)
+OPJ_BOOL opj_jp2_read_cdef( opj_jp2_t * jp2,
+ OPJ_BYTE * p_cdef_header_data,
+ OPJ_UINT32 p_cdef_header_size,
+ opj_event_mgr_t * p_manager
+ )
{
- opj_jp2_cdef_info_t *info;
- unsigned short i, n;
+ opj_jp2_cdef_info_t *cdef_info;
+ OPJ_UINT16 i;
+ OPJ_UINT32 l_value;
+
+ /* preconditions */
+ assert(jp2 != 00);
+ assert(p_cdef_header_data != 00);
+ assert(p_manager != 00);
+ (void)p_cdef_header_size;
+
+ /* Part 1, I.5.3.6: 'The shall be at most one Channel Definition box
+ * inside a JP2 Header box.'*/
+ if(jp2->color.jp2_cdef) return OPJ_FALSE;
+
+ if (p_cdef_header_size < 2) {
+ opj_event_msg(p_manager, EVT_ERROR, "Insufficient data for CDEF box.\n");
+ return OPJ_FALSE;
+ }
- OPJ_ARG_NOT_USED(box);
- OPJ_ARG_NOT_USED(jp2);
+ opj_read_bytes(p_cdef_header_data,&l_value ,2); /* N */
+ p_cdef_header_data+= 2;
-/* Part 1, I.5.3.6: 'The shall be at most one Channel Definition box
- * inside a JP2 Header box.'
-*/
- if(color->jp2_cdef) return OPJ_FALSE;
+ if ( (OPJ_UINT16)l_value == 0){ /* szukw000: FIXME */
+ opj_event_msg(p_manager, EVT_ERROR, "Number of channel description is equal to zero in CDEF box.\n");
+ return OPJ_FALSE;
+ }
- if((n = (unsigned short)cio_read(cio, 2)) == 0) return OPJ_FALSE; /* szukw000: FIXME */
+ if (p_cdef_header_size < 2 + (OPJ_UINT32)(OPJ_UINT16)l_value * 6) {
+ opj_event_msg(p_manager, EVT_ERROR, "Insufficient data for CDEF box.\n");
+ return OPJ_FALSE;
+ }
- info = (opj_jp2_cdef_info_t*)
- opj_malloc(n * sizeof(opj_jp2_cdef_info_t));
+ cdef_info = (opj_jp2_cdef_info_t*) opj_malloc(l_value * sizeof(opj_jp2_cdef_info_t));
+ if (!cdef_info)
+ return OPJ_FALSE;
- color->jp2_cdef = (opj_jp2_cdef_t*)opj_malloc(sizeof(opj_jp2_cdef_t));
- color->jp2_cdef->info = info;
- color->jp2_cdef->n = n;
+ jp2->color.jp2_cdef = (opj_jp2_cdef_t*)opj_malloc(sizeof(opj_jp2_cdef_t));
+ if(!jp2->color.jp2_cdef)
+ {
+ opj_free(cdef_info);
+ return OPJ_FALSE;
+ }
+ jp2->color.jp2_cdef->info = cdef_info;
+ jp2->color.jp2_cdef->n = (OPJ_UINT16) l_value;
- for(i = 0; i < n; ++i)
- {
- info[i].cn = (unsigned short)cio_read(cio, 2);
- info[i].typ = (unsigned short)cio_read(cio, 2);
- info[i].asoc = (unsigned short)cio_read(cio, 2);
+ for(i = 0; i < jp2->color.jp2_cdef->n; ++i) {
+ opj_read_bytes(p_cdef_header_data, &l_value, 2); /* Cn^i */
+ p_cdef_header_data +=2;
+ cdef_info[i].cn = (OPJ_UINT16) l_value;
+ opj_read_bytes(p_cdef_header_data, &l_value, 2); /* Typ^i */
+ p_cdef_header_data +=2;
+ cdef_info[i].typ = (OPJ_UINT16) l_value;
+
+ opj_read_bytes(p_cdef_header_data, &l_value, 2); /* Asoc^i */
+ p_cdef_header_data +=2;
+ cdef_info[i].asoc = (OPJ_UINT16) l_value;
}
+
return OPJ_TRUE;
-}/* jp2_read_cdef() */
+}
-static opj_bool jp2_read_colr(opj_jp2_t *jp2, opj_cio_t *cio,
- opj_jp2_box_t *box, opj_jp2_color_t *color)
+OPJ_BOOL opj_jp2_read_colr( opj_jp2_t *jp2,
+ OPJ_BYTE * p_colr_header_data,
+ OPJ_UINT32 p_colr_header_size,
+ opj_event_mgr_t * p_manager
+ )
{
- int skip_len;
- opj_common_ptr cinfo;
+ OPJ_UINT32 l_value;
-/* Part 1, I.5.3.3 : 'A conforming JP2 reader shall ignore all Colour
- * Specification boxes after the first.'
-*/
- if(color->jp2_has_colr) return OPJ_FALSE;
+ /* preconditions */
+ assert(jp2 != 00);
+ assert(p_colr_header_data != 00);
+ assert(p_manager != 00);
+
+ if (p_colr_header_size < 3) {
+ opj_event_msg(p_manager, EVT_ERROR, "Bad COLR header box (bad size)\n");
+ return OPJ_FALSE;
+ }
- cinfo = jp2->cinfo;
+ /* Part 1, I.5.3.3 : 'A conforming JP2 reader shall ignore all Colour
+ * Specification boxes after the first.'
+ */
+ if(jp2->color.jp2_has_colr) {
+ opj_event_msg(p_manager, EVT_INFO, "A conforming JP2 reader shall ignore all Colour Specification boxes after the first, so we ignore this one.\n");
+ p_colr_header_data += p_colr_header_size;
+ return OPJ_TRUE;
+ }
- jp2->meth = cio_read(cio, 1); /* METH */
- jp2->precedence = cio_read(cio, 1); /* PRECEDENCE */
- jp2->approx = cio_read(cio, 1); /* APPROX */
+ opj_read_bytes(p_colr_header_data,&jp2->meth ,1); /* METH */
+ ++p_colr_header_data;
- if (jp2->meth == 1)
- {
- jp2->enumcs = cio_read(cio, 4); /* EnumCS */
- }
- else
- if (jp2->meth == 2)
- {
-/* skip PROFILE */
- skip_len = box->init_pos + box->length - cio_tell(cio);
- if (skip_len < 0)
- {
- opj_event_msg(cinfo, EVT_ERROR, "Error with COLR box size\n");
- return OPJ_FALSE;
- }
- if(skip_len > 0)
- {
- unsigned char *start;
+ opj_read_bytes(p_colr_header_data,&jp2->precedence ,1); /* PRECEDENCE */
+ ++p_colr_header_data;
- start = cio_getbp(cio);
- color->icc_profile_buf = (unsigned char*)opj_malloc(skip_len);
- color->icc_profile_len = skip_len;
+ opj_read_bytes(p_colr_header_data,&jp2->approx ,1); /* APPROX */
+ ++p_colr_header_data;
- cio_skip(cio, box->init_pos + box->length - cio_tell(cio));
+ if (jp2->meth == 1) {
+ if (p_colr_header_size < 7) {
+ opj_event_msg(p_manager, EVT_ERROR, "Bad COLR header box (bad size: %d)\n", p_colr_header_size);
+ return OPJ_FALSE;
+ }
+ if (p_colr_header_size > 7) {
+ /* testcase Altona_Technical_v20_x4.pdf */
+ opj_event_msg(p_manager, EVT_WARNING, "Bad COLR header box (bad size: %d)\n", p_colr_header_size);
+ }
- memcpy(color->icc_profile_buf, start, skip_len);
- }
- }
+ opj_read_bytes(p_colr_header_data,&jp2->enumcs ,4); /* EnumCS */
+
+ jp2->color.jp2_has_colr = 1;
+ }
+ else if (jp2->meth == 2) {
+ /* ICC profile */
+ OPJ_INT32 it_icc_value = 0;
+ OPJ_INT32 icc_len = (OPJ_INT32)p_colr_header_size - 3;
+
+ jp2->color.icc_profile_len = (OPJ_UINT32)icc_len;
+ jp2->color.icc_profile_buf = (OPJ_BYTE*) opj_malloc((size_t)icc_len);
+ if (!jp2->color.icc_profile_buf)
+ {
+ jp2->color.icc_profile_len = 0;
+ return OPJ_FALSE;
+ }
+ memset(jp2->color.icc_profile_buf, 0, (size_t)icc_len * sizeof(OPJ_BYTE));
- if (cio_tell(cio) - box->init_pos != box->length)
- {
- opj_event_msg(cinfo, EVT_ERROR, "Error with COLR Box\n");
- return OPJ_FALSE;
- }
- color->jp2_has_colr = 1;
+ for (it_icc_value = 0; it_icc_value < icc_len; ++it_icc_value)
+ {
+ opj_read_bytes(p_colr_header_data,&l_value,1); /* icc values */
+ ++p_colr_header_data;
+ jp2->color.icc_profile_buf[it_icc_value] = (OPJ_BYTE) l_value;
+ }
+
+ jp2->color.jp2_has_colr = 1;
+ }
+ else if (jp2->meth > 2)
+ {
+ /* ISO/IEC 15444-1:2004 (E), Table I.9 ­ Legal METH values:
+ conforming JP2 reader shall ignore the entire Colour Specification box.*/
+ opj_event_msg(p_manager, EVT_INFO, "COLR BOX meth value is not a regular value (%d), "
+ "so we will ignore the entire Colour Specification box. \n", jp2->meth);
+ }
+ return OPJ_TRUE;
+}
+
+OPJ_BOOL opj_jp2_decode(opj_jp2_t *jp2,
+ opj_stream_private_t *p_stream,
+ opj_image_t* p_image,
+ opj_event_mgr_t * p_manager)
+{
+ if (!p_image)
+ return OPJ_FALSE;
+
+ /* J2K decoding */
+ if( ! opj_j2k_decode(jp2->j2k, p_stream, p_image, p_manager) ) {
+ opj_event_msg(p_manager, EVT_ERROR, "Failed to decode the codestream in the JP2 file\n");
+ return OPJ_FALSE;
+ }
+
+ if (!jp2->ignore_pclr_cmap_cdef){
+ if (!opj_jp2_check_color(p_image, &(jp2->color), p_manager)) {
+ return OPJ_FALSE;
+ }
+
+ /* Set Image Color Space */
+ if (jp2->enumcs == 16)
+ p_image->color_space = OPJ_CLRSPC_SRGB;
+ else if (jp2->enumcs == 17)
+ p_image->color_space = OPJ_CLRSPC_GRAY;
+ else if (jp2->enumcs == 18)
+ p_image->color_space = OPJ_CLRSPC_SYCC;
+ else if (jp2->enumcs == 24)
+ p_image->color_space = OPJ_CLRSPC_EYCC;
+ else
+ p_image->color_space = OPJ_CLRSPC_UNKNOWN;
+
+ /* Apply the color space if needed */
+ if(jp2->color.jp2_cdef) {
+ opj_jp2_apply_cdef(p_image, &(jp2->color));
+ }
+
+ if(jp2->color.jp2_pclr) {
+ /* Part 1, I.5.3.4: Either both or none : */
+ if( !jp2->color.jp2_pclr->cmap)
+ opj_jp2_free_pclr(&(jp2->color));
+ else
+ opj_jp2_apply_pclr(p_image, &(jp2->color));
+ }
+
+ if(jp2->color.icc_profile_buf) {
+ p_image->icc_profile_buf = jp2->color.icc_profile_buf;
+ p_image->icc_profile_len = jp2->color.icc_profile_len;
+ jp2->color.icc_profile_buf = NULL;
+ }
+ }
return OPJ_TRUE;
-}/* jp2_read_colr() */
+}
-opj_bool jp2_read_jp2h(opj_jp2_t *jp2, opj_cio_t *cio, opj_jp2_color_t *color)
+OPJ_BOOL opj_jp2_write_jp2h(opj_jp2_t *jp2,
+ opj_stream_private_t *stream,
+ opj_event_mgr_t * p_manager
+ )
{
- opj_jp2_box_t box;
- int jp2h_end;
+ opj_jp2_img_header_writer_handler_t l_writers [3];
+ opj_jp2_img_header_writer_handler_t * l_current_writer;
- opj_common_ptr cinfo = jp2->cinfo;
+ OPJ_INT32 i, l_nb_pass;
+ /* size of data for super box*/
+ OPJ_UINT32 l_jp2h_size = 8;
+ OPJ_BOOL l_result = OPJ_TRUE;
- if( jp2_read_boxhdr(cinfo, cio, &box) == OPJ_FALSE ) return OPJ_FALSE;
- do {
- if (JP2_JP2H != box.type)
- {
- if (box.type == JP2_JP2C)
- {
- opj_event_msg(cinfo, EVT_ERROR, "Expected JP2H Marker\n");
- return OPJ_FALSE;
- }
- if (box.length <= 8) return OPJ_FALSE;
- cio_skip(cio, box.length - 8);
+ /* to store the data of the super box */
+ OPJ_BYTE l_jp2h_data [8];
+
+ /* preconditions */
+ assert(stream != 00);
+ assert(jp2 != 00);
+ assert(p_manager != 00);
- if(cio->bp >= cio->end) return OPJ_FALSE;
+ memset(l_writers,0,sizeof(l_writers));
- if( jp2_read_boxhdr(cinfo, cio, &box) == OPJ_FALSE ) return OPJ_FALSE;
- }
- } while(JP2_JP2H != box.type);
+ if (jp2->bpc == 255) {
+ l_nb_pass = 3;
+ l_writers[0].handler = opj_jp2_write_ihdr;
+ l_writers[1].handler = opj_jp2_write_bpcc;
+ l_writers[2].handler = opj_jp2_write_colr;
+ }
+ else {
+ l_nb_pass = 2;
+ l_writers[0].handler = opj_jp2_write_ihdr;
+ l_writers[1].handler = opj_jp2_write_colr;
+ }
+
+ /* write box header */
+ /* write JP2H type */
+ opj_write_bytes(l_jp2h_data+4,JP2_JP2H,4);
+
+ l_current_writer = l_writers;
+ for (i=0;i<l_nb_pass;++i) {
+ l_current_writer->m_data = l_current_writer->handler(jp2,&(l_current_writer->m_size));
+ if (l_current_writer->m_data == 00) {
+ opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to hold JP2 Header data\n");
+ l_result = OPJ_FALSE;
+ break;
+ }
+
+ l_jp2h_size += l_current_writer->m_size;
+ ++l_current_writer;
+ }
+
+ if (! l_result) {
+ l_current_writer = l_writers;
+ for (i=0;i<l_nb_pass;++i) {
+ if (l_current_writer->m_data != 00) {
+ opj_free(l_current_writer->m_data );
+ }
+ ++l_current_writer;
+ }
- if (!jp2_read_ihdr(jp2, cio))
return OPJ_FALSE;
- jp2h_end = box.init_pos + box.length;
+ }
- if (jp2->bpc == 255)
- {
- if (!jp2_read_bpcc(jp2, cio))
- return OPJ_FALSE;
+ /* write super box size */
+ opj_write_bytes(l_jp2h_data,l_jp2h_size,4);
+
+ /* write super box data on stream */
+ if (opj_stream_write_data(stream,l_jp2h_data,8,p_manager) != 8) {
+ opj_event_msg(p_manager, EVT_ERROR, "Stream error while writing JP2 Header box\n");
+ l_result = OPJ_FALSE;
+ }
+
+ if (l_result) {
+ l_current_writer = l_writers;
+ for (i=0;i<l_nb_pass;++i) {
+ if (opj_stream_write_data(stream,l_current_writer->m_data,l_current_writer->m_size,p_manager) != l_current_writer->m_size) {
+ opj_event_msg(p_manager, EVT_ERROR, "Stream error while writing JP2 Header box\n");
+ l_result = OPJ_FALSE;
+ break;
+ }
+ ++l_current_writer;
+ }
+ }
+
+ l_current_writer = l_writers;
+
+ /* cleanup */
+ for (i=0;i<l_nb_pass;++i) {
+ if (l_current_writer->m_data != 00) {
+ opj_free(l_current_writer->m_data );
+ }
+ ++l_current_writer;
+ }
+
+ return l_result;
+}
+
+OPJ_BOOL opj_jp2_write_ftyp(opj_jp2_t *jp2,
+ opj_stream_private_t *cio,
+ opj_event_mgr_t * p_manager )
+{
+ OPJ_UINT32 i;
+ OPJ_UINT32 l_ftyp_size = 16 + 4 * jp2->numcl;
+ OPJ_BYTE * l_ftyp_data, * l_current_data_ptr;
+ OPJ_BOOL l_result;
+
+ /* preconditions */
+ assert(cio != 00);
+ assert(jp2 != 00);
+ assert(p_manager != 00);
+
+ l_ftyp_data = (OPJ_BYTE *) opj_malloc(l_ftyp_size);
+
+ if (l_ftyp_data == 00) {
+ opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to handle ftyp data\n");
+ return OPJ_FALSE;
+ }
+
+ memset(l_ftyp_data,0,l_ftyp_size);
+
+ l_current_data_ptr = l_ftyp_data;
+
+ opj_write_bytes(l_current_data_ptr, l_ftyp_size,4); /* box size */
+ l_current_data_ptr += 4;
+
+ opj_write_bytes(l_current_data_ptr, JP2_FTYP,4); /* FTYP */
+ l_current_data_ptr += 4;
+
+ opj_write_bytes(l_current_data_ptr, jp2->brand,4); /* BR */
+ l_current_data_ptr += 4;
+
+ opj_write_bytes(l_current_data_ptr, jp2->minversion,4); /* MinV */
+ l_current_data_ptr += 4;
+
+ for (i = 0; i < jp2->numcl; i++) {
+ opj_write_bytes(l_current_data_ptr, jp2->cl[i],4); /* CL */
+ }
+
+ l_result = (opj_stream_write_data(cio,l_ftyp_data,l_ftyp_size,p_manager) == l_ftyp_size);
+ if (! l_result)
+ {
+ opj_event_msg(p_manager, EVT_ERROR, "Error while writing ftyp data to stream\n");
+ }
+
+ opj_free(l_ftyp_data);
+
+ return l_result;
+}
+
+OPJ_BOOL opj_jp2_write_jp2c(opj_jp2_t *jp2,
+ opj_stream_private_t *cio,
+ opj_event_mgr_t * p_manager )
+{
+ OPJ_OFF_T j2k_codestream_exit;
+ OPJ_BYTE l_data_header [8];
+
+ /* preconditions */
+ assert(jp2 != 00);
+ assert(cio != 00);
+ assert(p_manager != 00);
+ assert(opj_stream_has_seek(cio));
+
+ j2k_codestream_exit = opj_stream_tell(cio);
+ opj_write_bytes(l_data_header,
+ (OPJ_UINT32) (j2k_codestream_exit - jp2->j2k_codestream_offset),
+ 4); /* size of codestream */
+ opj_write_bytes(l_data_header + 4,JP2_JP2C,4); /* JP2C */
+
+ if (! opj_stream_seek(cio,jp2->j2k_codestream_offset,p_manager)) {
+ opj_event_msg(p_manager, EVT_ERROR, "Failed to seek in the stream.\n");
+ return OPJ_FALSE;
+ }
+
+ if (opj_stream_write_data(cio,l_data_header,8,p_manager) != 8) {
+ opj_event_msg(p_manager, EVT_ERROR, "Failed to seek in the stream.\n");
+ return OPJ_FALSE;
+ }
+
+ if (! opj_stream_seek(cio,j2k_codestream_exit,p_manager)) {
+ opj_event_msg(p_manager, EVT_ERROR, "Failed to seek in the stream.\n");
+ return OPJ_FALSE;
+ }
+
+ return OPJ_TRUE;
+}
+
+OPJ_BOOL opj_jp2_write_jp( opj_jp2_t *jp2,
+ opj_stream_private_t *cio,
+ opj_event_mgr_t * p_manager )
+{
+ /* 12 bytes will be read */
+ OPJ_BYTE l_signature_data [12];
+
+ /* preconditions */
+ assert(cio != 00);
+ assert(jp2 != 00);
+ assert(p_manager != 00);
+
+ /* write box length */
+ opj_write_bytes(l_signature_data,12,4);
+ /* writes box type */
+ opj_write_bytes(l_signature_data+4,JP2_JP,4);
+ /* writes magic number*/
+ opj_write_bytes(l_signature_data+8,0x0d0a870a,4);
+
+ if (opj_stream_write_data(cio,l_signature_data,12,p_manager) != 12) {
+ return OPJ_FALSE;
+ }
+
+ return OPJ_TRUE;
+}
+
+/* ----------------------------------------------------------------------- */
+/* JP2 decoder interface */
+/* ----------------------------------------------------------------------- */
+
+void opj_jp2_setup_decoder(opj_jp2_t *jp2, opj_dparameters_t *parameters)
+{
+ /* setup the J2K codec */
+ opj_j2k_setup_decoder(jp2->j2k, parameters);
+
+ /* further JP2 initializations go here */
+ jp2->color.jp2_has_colr = 0;
+ jp2->ignore_pclr_cmap_cdef = parameters->flags & OPJ_DPARAMETERS_IGNORE_PCLR_CMAP_CDEF_FLAG;
+}
+
+/* ----------------------------------------------------------------------- */
+/* JP2 encoder interface */
+/* ----------------------------------------------------------------------- */
+
+void opj_jp2_setup_encoder( opj_jp2_t *jp2,
+ opj_cparameters_t *parameters,
+ opj_image_t *image,
+ opj_event_mgr_t * p_manager)
+{
+ OPJ_UINT32 i;
+ OPJ_UINT32 depth_0;
+ OPJ_UINT32 sign;
+
+ if(!jp2 || !parameters || !image)
+ return;
+
+ /* setup the J2K codec */
+ /* ------------------- */
+
+ /* Check if number of components respects standard */
+ if (image->numcomps < 1 || image->numcomps > 16384) {
+ opj_event_msg(p_manager, EVT_ERROR, "Invalid number of components specified while setting up JP2 encoder\n");
+ return;
+ }
+
+ opj_j2k_setup_encoder(jp2->j2k, parameters, image, p_manager );
+
+ /* setup the JP2 codec */
+ /* ------------------- */
+
+ /* Profile box */
+
+ jp2->brand = JP2_JP2; /* BR */
+ jp2->minversion = 0; /* MinV */
+ jp2->numcl = 1;
+ jp2->cl = (OPJ_UINT32*) opj_malloc(jp2->numcl * sizeof(OPJ_UINT32));
+ if (!jp2->cl){
+ jp2->cl = NULL;
+ opj_event_msg(p_manager, EVT_ERROR, "Not enough memory when setup the JP2 encoder\n");
+ return;
+ }
+ jp2->cl[0] = JP2_JP2; /* CL0 : JP2 */
+
+ /* Image Header box */
+
+ jp2->numcomps = image->numcomps; /* NC */
+ jp2->comps = (opj_jp2_comps_t*) opj_malloc(jp2->numcomps * sizeof(opj_jp2_comps_t));
+ if (!jp2->comps) {
+ jp2->comps = NULL;
+ opj_event_msg(p_manager, EVT_ERROR, "Not enough memory when setup the JP2 encoder\n");
+ return;
}
- if( jp2_read_boxhdr(cinfo, cio, &box) == OPJ_FALSE ) return OPJ_FALSE;
- while(cio_tell(cio) < jp2h_end)
+ jp2->h = image->y1 - image->y0; /* HEIGHT */
+ jp2->w = image->x1 - image->x0; /* WIDTH */
+ /* BPC */
+ depth_0 = image->comps[0].prec - 1;
+ sign = image->comps[0].sgnd;
+ jp2->bpc = depth_0 + (sign << 7);
+ for (i = 1; i < image->numcomps; i++) {
+ OPJ_UINT32 depth = image->comps[i].prec - 1;
+ sign = image->comps[i].sgnd;
+ if (depth_0 != depth)
+ jp2->bpc = 255;
+ }
+ jp2->C = 7; /* C : Always 7 */
+ jp2->UnkC = 0; /* UnkC, colorspace specified in colr box */
+ jp2->IPR = 0; /* IPR, no intellectual property */
+
+ /* BitsPerComponent box */
+ for (i = 0; i < image->numcomps; i++) {
+ jp2->comps[i].bpcc = image->comps[i].prec - 1 + (image->comps[i].sgnd << 7);
+ }
+
+ /* Colour Specification box */
+ if(image->icc_profile_len) {
+ jp2->meth = 2;
+ jp2->enumcs = 0;
+ }
+ else {
+ jp2->meth = 1;
+ if (image->color_space == 1)
+ jp2->enumcs = 16; /* sRGB as defined by IEC 61966-2-1 */
+ else if (image->color_space == 2)
+ jp2->enumcs = 17; /* greyscale */
+ else if (image->color_space == 3)
+ jp2->enumcs = 18; /* YUV */
+ }
+
+
+ jp2->precedence = 0; /* PRECEDENCE */
+ jp2->approx = 0; /* APPROX */
+
+ jp2->jpip_on = parameters->jpip_on;
+}
+
+OPJ_BOOL opj_jp2_encode(opj_jp2_t *jp2,
+ opj_stream_private_t *stream,
+ opj_event_mgr_t * p_manager)
+{
+ return opj_j2k_encode(jp2->j2k, stream, p_manager);
+}
+
+OPJ_BOOL opj_jp2_end_decompress(opj_jp2_t *jp2,
+ opj_stream_private_t *cio,
+ opj_event_mgr_t * p_manager
+ )
+{
+ /* preconditions */
+ assert(jp2 != 00);
+ assert(cio != 00);
+ assert(p_manager != 00);
+
+ /* customization of the end encoding */
+ opj_jp2_setup_end_header_reading(jp2);
+
+ /* write header */
+ if (! opj_jp2_exec (jp2,jp2->m_procedure_list,cio,p_manager)) {
+ return OPJ_FALSE;
+ }
+
+ return opj_j2k_end_decompress(jp2->j2k, cio, p_manager);
+}
+
+OPJ_BOOL opj_jp2_end_compress( opj_jp2_t *jp2,
+ opj_stream_private_t *cio,
+ opj_event_mgr_t * p_manager
+ )
+{
+ /* preconditions */
+ assert(jp2 != 00);
+ assert(cio != 00);
+ assert(p_manager != 00);
+
+ /* customization of the end encoding */
+ opj_jp2_setup_end_header_writing(jp2);
+
+ if (! opj_j2k_end_compress(jp2->j2k,cio,p_manager)) {
+ return OPJ_FALSE;
+ }
+
+ /* write header */
+ return opj_jp2_exec(jp2,jp2->m_procedure_list,cio,p_manager);
+}
+
+void opj_jp2_setup_end_header_writing (opj_jp2_t *jp2)
+{
+ /* preconditions */
+ assert(jp2 != 00);
+
+#ifdef USE_JPIP
+ if( jp2->jpip_on )
+ opj_procedure_list_add_procedure(jp2->m_procedure_list,(opj_procedure)opj_jpip_write_iptr );
+#endif
+ opj_procedure_list_add_procedure(jp2->m_procedure_list,(opj_procedure)opj_jp2_write_jp2c );
+ /* DEVELOPER CORNER, add your custom procedures */
+#ifdef USE_JPIP
+ if( jp2->jpip_on )
{
- if(box.type == JP2_COLR)
- {
- if( !jp2_read_colr(jp2, cio, &box, color))
- {
- if (box.length <= 8) return OPJ_FALSE;
- cio_seek(cio, box.init_pos + 8);
- cio_skip(cio, box.length - 8);
- }
- if( jp2_read_boxhdr(cinfo, cio, &box) == OPJ_FALSE ) return OPJ_FALSE;
- continue;
- }
- if(box.type == JP2_CDEF && !jp2->ignore_pclr_cmap_cdef)
- {
- if( !jp2_read_cdef(jp2, cio, &box, color))
- {
- if (box.length <= 8) return OPJ_FALSE;
- cio_seek(cio, box.init_pos + 8);
- cio_skip(cio, box.length - 8);
- }
- if( jp2_read_boxhdr(cinfo, cio, &box) == OPJ_FALSE ) return OPJ_FALSE;
- continue;
- }
- if(box.type == JP2_PCLR && !jp2->ignore_pclr_cmap_cdef)
- {
- if( !jp2_read_pclr(jp2, cio, &box, color))
- {
- if (box.length <= 8) return OPJ_FALSE;
- cio_seek(cio, box.init_pos + 8);
- cio_skip(cio, box.length - 8);
- }
- if( jp2_read_boxhdr(cinfo, cio, &box) == OPJ_FALSE ) return OPJ_FALSE;
- continue;
- }
- if(box.type == JP2_CMAP && !jp2->ignore_pclr_cmap_cdef)
- {
- if( !jp2_read_cmap(jp2, cio, &box, color))
- {
- if (box.length <= 8) return OPJ_FALSE;
- cio_seek(cio, box.init_pos + 8);
- cio_skip(cio, box.length - 8);
- }
- if( jp2_read_boxhdr(cinfo, cio, &box) == OPJ_FALSE ) return OPJ_FALSE;
- continue;
- }
- if (box.length <= 8) return OPJ_FALSE;
- cio_seek(cio, box.init_pos + 8);
- cio_skip(cio, box.length - 8);
- if( jp2_read_boxhdr(cinfo, cio, &box) == OPJ_FALSE ) return OPJ_FALSE;
+ opj_procedure_list_add_procedure(jp2->m_procedure_list,(opj_procedure)opj_jpip_write_cidx );
+ opj_procedure_list_add_procedure(jp2->m_procedure_list,(opj_procedure)opj_jpip_write_fidx );
+ }
+#endif
+}
+
+void opj_jp2_setup_end_header_reading (opj_jp2_t *jp2)
+{
+ /* preconditions */
+ assert(jp2 != 00);
+ opj_procedure_list_add_procedure(jp2->m_procedure_list,(opj_procedure)opj_jp2_read_header_procedure );
+ /* DEVELOPER CORNER, add your custom procedures */
+}
- }/* while(cio_tell(cio) < box_end) */
+OPJ_BOOL opj_jp2_default_validation ( opj_jp2_t * jp2,
+ opj_stream_private_t *cio,
+ opj_event_mgr_t * p_manager
+ )
+{
+ OPJ_BOOL l_is_valid = OPJ_TRUE;
+ OPJ_UINT32 i;
+
+ /* preconditions */
+ assert(jp2 != 00);
+ assert(cio != 00);
+ assert(p_manager != 00);
+
+ /* JPEG2000 codec validation */
+
+ /* STATE checking */
+ /* make sure the state is at 0 */
+ l_is_valid &= (jp2->jp2_state == JP2_STATE_NONE);
+
+ /* make sure not reading a jp2h ???? WEIRD */
+ l_is_valid &= (jp2->jp2_img_state == JP2_IMG_STATE_NONE);
+
+ /* POINTER validation */
+ /* make sure a j2k codec is present */
+ l_is_valid &= (jp2->j2k != 00);
+
+ /* make sure a procedure list is present */
+ l_is_valid &= (jp2->m_procedure_list != 00);
+
+ /* make sure a validation list is present */
+ l_is_valid &= (jp2->m_validation_list != 00);
+
+ /* PARAMETER VALIDATION */
+ /* number of components */
+ l_is_valid &= (jp2->numcl > 0);
+ /* width */
+ l_is_valid &= (jp2->h > 0);
+ /* height */
+ l_is_valid &= (jp2->w > 0);
+ /* precision */
+ for (i = 0; i < jp2->numcomps; ++i) {
+ l_is_valid &= (jp2->comps[i].bpcc > 0);
+ }
- cio_seek(cio, jp2h_end);
+ /* METH */
+ l_is_valid &= ((jp2->meth > 0) && (jp2->meth < 3));
- /* Part 1, I.5.3.3 : 'must contain at least one' */
- return (color->jp2_has_colr == 1);
+ /* stream validation */
+ /* back and forth is needed */
+ l_is_valid &= opj_stream_has_seek(cio);
-}/* jp2_read_jp2h() */
+ return l_is_valid;
+}
-static opj_bool opj_jp2_check_color(opj_image_t *image, opj_jp2_color_t *color, opj_common_ptr cinfo)
+OPJ_BOOL opj_jp2_read_header_procedure( opj_jp2_t *jp2,
+ opj_stream_private_t *stream,
+ opj_event_mgr_t * p_manager
+ )
{
- int i;
+ opj_jp2_box_t box;
+ OPJ_UINT32 l_nb_bytes_read;
+ const opj_jp2_header_handler_t * l_current_handler;
+ OPJ_UINT32 l_last_data_size = OPJ_BOX_SIZE;
+ OPJ_UINT32 l_current_data_size;
+ OPJ_BYTE * l_current_data = 00;
- /* testcase 4149.pdf.SIGSEGV.cf7.3501 */
- if (color->jp2_cdef) {
- opj_jp2_cdef_info_t *info = color->jp2_cdef->info;
- int n = color->jp2_cdef->n;
+ /* preconditions */
+ assert(stream != 00);
+ assert(jp2 != 00);
+ assert(p_manager != 00);
- for (i = 0; i < n; i++) {
- if (info[i].cn >= image->numcomps) {
- opj_event_msg(cinfo, EVT_ERROR, "Invalid component index %d (>= %d).\n", info[i].cn, image->numcomps);
- return OPJ_FALSE;
+ l_current_data = (OPJ_BYTE*)opj_malloc(l_last_data_size);
+
+ if (l_current_data == 00) {
+ opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to handle jpeg2000 file header\n");
+ return OPJ_FALSE;
+ }
+ memset(l_current_data, 0 , l_last_data_size);
+
+ while (opj_jp2_read_boxhdr(&box,&l_nb_bytes_read,stream,p_manager)) {
+ /* is it the codestream box ? */
+ if (box.type == JP2_JP2C) {
+ if (jp2->jp2_state & JP2_STATE_HEADER) {
+ jp2->jp2_state |= JP2_STATE_CODESTREAM;
+ opj_free(l_current_data);
+ return OPJ_TRUE;
}
- if (info[i].asoc > 0 && (info[i].asoc - 1) >= image->numcomps) {
- opj_event_msg(cinfo, EVT_ERROR, "Invalid component index %d (>= %d).\n", info[i].asoc - 1, image->numcomps);
+ else {
+ opj_event_msg(p_manager, EVT_ERROR, "bad placed jpeg codestream\n");
+ opj_free(l_current_data);
return OPJ_FALSE;
}
}
- }
-
- /* testcases 451.pdf.SIGSEGV.f4c.3723, 451.pdf.SIGSEGV.5b5.3723 and
- 66ea31acbb0f23a2bbc91f64d69a03f5_signal_sigsegv_13937c0_7030_5725.pdf */
- if (color->jp2_pclr && color->jp2_pclr->cmap) {
- int nr_channels = color->jp2_pclr->nr_channels;
- opj_jp2_cmap_comp_t *cmap = color->jp2_pclr->cmap;
- opj_bool *pcol_usage, is_sane = OPJ_TRUE;
-
- /* verify that all original components match an existing one */
- for (i = 0; i < nr_channels; i++) {
- if (cmap[i].cmp >= image->numcomps) {
- opj_event_msg(cinfo, EVT_ERROR, "Invalid component index %d (>= %d).\n", cmap[i].cmp, image->numcomps);
- is_sane = OPJ_FALSE;
- }
+ else if (box.length == 0) {
+ opj_event_msg(p_manager, EVT_ERROR, "Cannot handle box of undefined sizes\n");
+ opj_free(l_current_data);
+ return OPJ_FALSE;
}
-
- pcol_usage = opj_calloc(nr_channels, sizeof(opj_bool));
- if (!pcol_usage) {
- opj_event_msg(cinfo, EVT_ERROR, "Unexpected OOM.\n");
+ /* testcase 1851.pdf.SIGSEGV.ce9.948 */
+ else if (box.length < l_nb_bytes_read) {
+ opj_event_msg(p_manager, EVT_ERROR, "invalid box size %d (%x)\n", box.length, box.type);
+ opj_free(l_current_data);
return OPJ_FALSE;
}
- /* verify that no component is targeted more than once */
- for (i = 0; i < nr_channels; i++) {
- int pcol = cmap[i].pcol;
- assert(cmap[i].mtyp == 0 || cmap[i].mtyp == 1);
- if (pcol >= nr_channels) {
- opj_event_msg(cinfo, EVT_ERROR, "Invalid component/palette index for direct mapping %d.\n", pcol);
- is_sane = OPJ_FALSE;
+
+ l_current_handler = opj_jp2_find_handler(box.type);
+ l_current_data_size = box.length - l_nb_bytes_read;
+
+ if (l_current_handler != 00) {
+ if (l_current_data_size > l_last_data_size) {
+ OPJ_BYTE* new_current_data = (OPJ_BYTE*)opj_realloc(l_current_data,l_current_data_size);
+ if (!new_current_data) {
+ opj_free(l_current_data);
+ opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to handle jpeg2000 box\n");
+ return OPJ_FALSE;
+ }
+ l_current_data = new_current_data;
+ l_last_data_size = l_current_data_size;
}
- else if (pcol_usage[pcol] && cmap[i].mtyp == 1) {
- opj_event_msg(cinfo, EVT_ERROR, "Component %d is mapped twice.\n", pcol);
- is_sane = OPJ_FALSE;
+
+ l_nb_bytes_read = (OPJ_UINT32)opj_stream_read_data(stream,l_current_data,l_current_data_size,p_manager);
+ if (l_nb_bytes_read != l_current_data_size) {
+ opj_event_msg(p_manager, EVT_ERROR, "Problem with reading JPEG2000 box, stream error\n");
+ opj_free(l_current_data);
+ return OPJ_FALSE;
}
- else if (cmap[i].mtyp == 0 && cmap[i].pcol != 0) {
- /* I.5.3.5 PCOL: If the value of the MTYP field for this channel is 0, then
- * the value of this field shall be 0. */
- opj_event_msg(cinfo, EVT_ERROR, "Direct use at #%d however pcol=%d.\n", i, pcol);
- is_sane = OPJ_FALSE;
- }
- else
- pcol_usage[pcol] = OPJ_TRUE;
- }
- /* verify that all components are targeted at least once */
- for (i = 0; i < nr_channels; i++) {
- if (!pcol_usage[i] && cmap[i].mtyp != 0) {
- opj_event_msg(cinfo, EVT_ERROR, "Component %d doesn't have a mapping.\n", i);
- is_sane = OPJ_FALSE;
+
+ if (! l_current_handler->handler(jp2,l_current_data,l_current_data_size,p_manager)) {
+ opj_free(l_current_data);
+ return OPJ_FALSE;
}
}
- opj_free(pcol_usage);
- if (!is_sane) {
- return OPJ_FALSE;
+ else {
+ jp2->jp2_state |= JP2_STATE_UNKNOWN;
+ if (opj_stream_skip(stream,l_current_data_size,p_manager) != l_current_data_size) {
+ opj_event_msg(p_manager, EVT_ERROR, "Problem with skipping JPEG2000 box, stream error\n");
+ opj_free(l_current_data);
+ return OPJ_FALSE;
+ }
}
}
+ opj_free(l_current_data);
+
return OPJ_TRUE;
}
-opj_image_t* opj_jp2_decode(opj_jp2_t *jp2, opj_cio_t *cio,
- opj_codestream_info_t *cstr_info)
-{
- opj_common_ptr cinfo;
- opj_image_t *image = NULL;
- opj_jp2_color_t color;
+/**
+ * Excutes the given procedures on the given codec.
+ *
+ * @param p_procedure_list the list of procedures to execute
+ * @param jp2 the jpeg2000 file codec to execute the procedures on.
+ * @param stream the stream to execute the procedures on.
+ * @param p_manager the user manager.
+ *
+ * @return true if all the procedures were successfully executed.
+ */
+static OPJ_BOOL opj_jp2_exec ( opj_jp2_t * jp2,
+ opj_procedure_list_t * p_procedure_list,
+ opj_stream_private_t *stream,
+ opj_event_mgr_t * p_manager
+ )
- if(!jp2 || !cio)
- {
- return NULL;
- }
- memset(&color, 0, sizeof(opj_jp2_color_t));
- cinfo = jp2->cinfo;
-
-/* JP2 decoding */
- if(!jp2_read_struct(jp2, cio, &color))
- {
- free_color_data(&color);
- opj_event_msg(cinfo, EVT_ERROR, "Failed to decode jp2 structure\n");
- return NULL;
- }
+{
+ OPJ_BOOL (** l_procedure) (opj_jp2_t * jp2, opj_stream_private_t *, opj_event_mgr_t *) = 00;
+ OPJ_BOOL l_result = OPJ_TRUE;
+ OPJ_UINT32 l_nb_proc, i;
+
+ /* preconditions */
+ assert(p_procedure_list != 00);
+ assert(jp2 != 00);
+ assert(stream != 00);
+ assert(p_manager != 00);
+
+ l_nb_proc = opj_procedure_list_get_nb_procedures(p_procedure_list);
+ l_procedure = (OPJ_BOOL (**) (opj_jp2_t * jp2, opj_stream_private_t *, opj_event_mgr_t *)) opj_procedure_list_get_first_procedure(p_procedure_list);
+
+ for (i=0;i<l_nb_proc;++i) {
+ l_result = l_result && (*l_procedure) (jp2,stream,p_manager);
+ ++l_procedure;
+ }
-/* J2K decoding */
- image = j2k_decode(jp2->j2k, cio, cstr_info);
+ /* and clear the procedure list at the end. */
+ opj_procedure_list_clear(p_procedure_list);
+ return l_result;
+}
- if(!image)
- {
- free_color_data(&color);
- opj_event_msg(cinfo, EVT_ERROR, "Failed to decode J2K image\n");
- return NULL;
- }
-
- if (!jp2->ignore_pclr_cmap_cdef){
- if (!opj_jp2_check_color(image, &color, cinfo)) {
- opj_event_msg(cinfo, EVT_ERROR, "Failed to decode PCRL box\n");
- return NULL;
- }
+OPJ_BOOL opj_jp2_start_compress(opj_jp2_t *jp2,
+ opj_stream_private_t *stream,
+ opj_image_t * p_image,
+ opj_event_mgr_t * p_manager
+ )
+{
+ /* preconditions */
+ assert(jp2 != 00);
+ assert(stream != 00);
+ assert(p_manager != 00);
- /* Set Image Color Space */
- if (jp2->enumcs == 16)
- image->color_space = CLRSPC_SRGB;
- else if (jp2->enumcs == 17)
- image->color_space = CLRSPC_GRAY;
- else if (jp2->enumcs == 18)
- image->color_space = CLRSPC_SYCC;
- else
- image->color_space = CLRSPC_UNKNOWN;
+ /* customization of the validation */
+ opj_jp2_setup_encoding_validation (jp2);
- if(color.jp2_cdef)
- {
- jp2_apply_cdef(image, &color);
- }
- if(color.jp2_pclr)
- {
-/* Part 1, I.5.3.4: Either both or none : */
- if( !color.jp2_pclr->cmap)
- jp2_free_pclr(&color);
- else
- jp2_apply_pclr(&color, image, cinfo);
- }
- if(color.icc_profile_buf)
- {
- image->icc_profile_buf = color.icc_profile_buf;
- color.icc_profile_buf = NULL;
- image->icc_profile_len = color.icc_profile_len;
- }
- }
-
- return image;
+ /* validation of the parameters codec */
+ if (! opj_jp2_exec(jp2,jp2->m_validation_list,stream,p_manager)) {
+ return OPJ_FALSE;
+ }
-}/* opj_jp2_decode() */
+ /* customization of the encoding */
+ opj_jp2_setup_header_writing(jp2);
+ /* write header */
+ if (! opj_jp2_exec (jp2,jp2->m_procedure_list,stream,p_manager)) {
+ return OPJ_FALSE;
+ }
-void jp2_write_jp2h(opj_jp2_t *jp2, opj_cio_t *cio) {
- opj_jp2_box_t box;
+ return opj_j2k_start_compress(jp2->j2k,stream,p_image,p_manager);
+}
- box.init_pos = cio_tell(cio);
- cio_skip(cio, 4);
- cio_write(cio, JP2_JP2H, 4); /* JP2H */
+const opj_jp2_header_handler_t * opj_jp2_find_handler (OPJ_UINT32 p_id)
+{
+ OPJ_UINT32 i, l_handler_size = sizeof(jp2_header) / sizeof(opj_jp2_header_handler_t);
- jp2_write_ihdr(jp2, cio);
+ for (i=0;i<l_handler_size;++i) {
+ if (jp2_header[i].id == p_id) {
+ return &jp2_header[i];
+ }
+ }
+ return NULL;
+}
- if (jp2->bpc == 255) {
- jp2_write_bpcc(jp2, cio);
+/**
+ * Finds the image execution function related to the given box id.
+ *
+ * @param p_id the id of the handler to fetch.
+ *
+ * @return the given handler or 00 if it could not be found.
+ */
+static const opj_jp2_header_handler_t * opj_jp2_img_find_handler (OPJ_UINT32 p_id)
+{
+ OPJ_UINT32 i, l_handler_size = sizeof(jp2_img_header) / sizeof(opj_jp2_header_handler_t);
+ for (i=0;i<l_handler_size;++i)
+ {
+ if (jp2_img_header[i].id == p_id) {
+ return &jp2_img_header[i];
+ }
}
- jp2_write_colr(jp2, cio);
- box.length = cio_tell(cio) - box.init_pos;
- cio_seek(cio, box.init_pos);
- cio_write(cio, box.length, 4); /* L */
- cio_seek(cio, box.init_pos + box.length);
+ return NULL;
}
-static void jp2_write_ftyp(opj_jp2_t *jp2, opj_cio_t *cio) {
- unsigned int i;
- opj_jp2_box_t box;
+/**
+ * Reads a jpeg2000 file signature box.
+ *
+ * @param p_header_data the data contained in the signature box.
+ * @param jp2 the jpeg2000 file codec.
+ * @param p_header_size the size of the data contained in the signature box.
+ * @param p_manager the user event manager.
+ *
+ * @return true if the file signature box is valid.
+ */
+static OPJ_BOOL opj_jp2_read_jp(opj_jp2_t *jp2,
+ OPJ_BYTE * p_header_data,
+ OPJ_UINT32 p_header_size,
+ opj_event_mgr_t * p_manager
+ )
- box.init_pos = cio_tell(cio);
- cio_skip(cio, 4);
- cio_write(cio, JP2_FTYP, 4); /* FTYP */
+{
+ OPJ_UINT32 l_magic_number;
- cio_write(cio, jp2->brand, 4); /* BR */
- cio_write(cio, jp2->minversion, 4); /* MinV */
+ /* preconditions */
+ assert(p_header_data != 00);
+ assert(jp2 != 00);
+ assert(p_manager != 00);
- for (i = 0; i < jp2->numcl; i++) {
- cio_write(cio, jp2->cl[i], 4); /* CL */
+ if (jp2->jp2_state != JP2_STATE_NONE) {
+ opj_event_msg(p_manager, EVT_ERROR, "The signature box must be the first box in the file.\n");
+ return OPJ_FALSE;
}
- box.length = cio_tell(cio) - box.init_pos;
- cio_seek(cio, box.init_pos);
- cio_write(cio, box.length, 4); /* L */
- cio_seek(cio, box.init_pos + box.length);
+ /* assure length of data is correct (4 -> magic number) */
+ if (p_header_size != 4) {
+ opj_event_msg(p_manager, EVT_ERROR, "Error with JP signature Box size\n");
+ return OPJ_FALSE;
+ }
+
+ /* rearrange data */
+ opj_read_bytes(p_header_data,&l_magic_number,4);
+ if (l_magic_number != 0x0d0a870a ) {
+ opj_event_msg(p_manager, EVT_ERROR, "Error with JP Signature : bad magic number\n");
+ return OPJ_FALSE;
+ }
+
+ jp2->jp2_state |= JP2_STATE_SIGNATURE;
+
+ return OPJ_TRUE;
}
-static opj_bool jp2_read_ftyp(opj_jp2_t *jp2, opj_cio_t *cio) {
- int i;
- opj_jp2_box_t box;
+/**
+ * Reads a a FTYP box - File type box
+ *
+ * @param p_header_data the data contained in the FTYP box.
+ * @param jp2 the jpeg2000 file codec.
+ * @param p_header_size the size of the data contained in the FTYP box.
+ * @param p_manager the user event manager.
+ *
+ * @return true if the FTYP box is valid.
+ */
+static OPJ_BOOL opj_jp2_read_ftyp( opj_jp2_t *jp2,
+ OPJ_BYTE * p_header_data,
+ OPJ_UINT32 p_header_size,
+ opj_event_mgr_t * p_manager
+ )
+{
+ OPJ_UINT32 i, l_remaining_bytes;
- opj_common_ptr cinfo = jp2->cinfo;
+ /* preconditions */
+ assert(p_header_data != 00);
+ assert(jp2 != 00);
+ assert(p_manager != 00);
- if( jp2_read_boxhdr(cinfo, cio, &box) == OPJ_FALSE ) {
- opj_event_msg(cinfo, EVT_ERROR, "Failed to read boxhdr\n");
- return OPJ_FALSE;
- }
- if (JP2_FTYP != box.type) {
- opj_event_msg(cinfo, EVT_ERROR, "Expected FTYP Marker\n");
+ if (jp2->jp2_state != JP2_STATE_SIGNATURE) {
+ opj_event_msg(p_manager, EVT_ERROR, "The ftyp box must be the second box in the file.\n");
+ return OPJ_FALSE;
+ }
+
+ /* assure length of data is correct */
+ if (p_header_size < 8) {
+ opj_event_msg(p_manager, EVT_ERROR, "Error with FTYP signature Box size\n");
return OPJ_FALSE;
}
- jp2->brand = cio_read(cio, 4); /* BR */
- jp2->minversion = cio_read(cio, 4); /* MinV */
- jp2->numcl = (box.length - 16) / 4;
+ opj_read_bytes(p_header_data,&jp2->brand,4); /* BR */
+ p_header_data += 4;
+
+ opj_read_bytes(p_header_data,&jp2->minversion,4); /* MinV */
+ p_header_data += 4;
+
+ l_remaining_bytes = p_header_size - 8;
- /* edf_c2_1673169.jp2 */
- if (cio_numbytesleft(cio) < ((int)jp2->numcl * 4)) {
- opj_event_msg(cinfo, EVT_ERROR, "Not enough bytes in FTYP Box "
- "(expected %d, but only %d left)\n",
- ((int)jp2->numcl * 4), cio_numbytesleft(cio));
+ /* the number of remaining bytes should be a multiple of 4 */
+ if ((l_remaining_bytes & 0x3) != 0) {
+ opj_event_msg(p_manager, EVT_ERROR, "Error with FTYP signature Box size\n");
return OPJ_FALSE;
}
- jp2->cl = (unsigned int *) opj_malloc(jp2->numcl * sizeof(unsigned int));
- for (i = 0; i < (int)jp2->numcl; i++) {
- jp2->cl[i] = cio_read(cio, 4); /* CLi */
+ /* div by 4 */
+ jp2->numcl = l_remaining_bytes >> 2;
+ if (jp2->numcl) {
+ jp2->cl = (OPJ_UINT32 *) opj_malloc(jp2->numcl * sizeof(OPJ_UINT32));
+ if (jp2->cl == 00) {
+ opj_event_msg(p_manager, EVT_ERROR, "Not enough memory with FTYP Box\n");
+ return OPJ_FALSE;
+ }
+ memset(jp2->cl,0,jp2->numcl * sizeof(OPJ_UINT32));
}
- if (cio_tell(cio) - box.init_pos != box.length) {
- opj_event_msg(cinfo, EVT_ERROR, "Error with FTYP Box\n");
- return OPJ_FALSE;
+ for (i = 0; i < jp2->numcl; ++i)
+ {
+ opj_read_bytes(p_header_data,&jp2->cl[i],4); /* CLi */
+ p_header_data += 4;
}
+ jp2->jp2_state |= JP2_STATE_FILE_TYPE;
+
return OPJ_TRUE;
}
-static int jp2_write_jp2c(opj_jp2_t *jp2, opj_cio_t *cio, opj_image_t *image, opj_codestream_info_t *cstr_info) {
- unsigned int j2k_codestream_offset, j2k_codestream_length;
- opj_jp2_box_t box;
+OPJ_BOOL opj_jp2_skip_jp2c( opj_jp2_t *jp2,
+ opj_stream_private_t *stream,
+ opj_event_mgr_t * p_manager )
+{
+ /* preconditions */
+ assert(jp2 != 00);
+ assert(stream != 00);
+ assert(p_manager != 00);
- opj_j2k_t *j2k = jp2->j2k;
+ jp2->j2k_codestream_offset = opj_stream_tell(stream);
- box.init_pos = cio_tell(cio);
- cio_skip(cio, 4);
- cio_write(cio, JP2_JP2C, 4); /* JP2C */
-
- /* J2K encoding */
- j2k_codestream_offset = cio_tell(cio);
- if(!j2k_encode(j2k, cio, image, cstr_info)) {
- opj_event_msg(j2k->cinfo, EVT_ERROR, "Failed to encode image\n");
- return 0;
+ if (opj_stream_skip(stream,8,p_manager) != 8) {
+ return OPJ_FALSE;
}
- j2k_codestream_length = cio_tell(cio) - j2k_codestream_offset;
- jp2->j2k_codestream_offset = j2k_codestream_offset;
- jp2->j2k_codestream_length = j2k_codestream_length;
+ return OPJ_TRUE;
+}
- box.length = 8 + jp2->j2k_codestream_length;
- cio_seek(cio, box.init_pos);
- cio_write(cio, box.length, 4); /* L */
- cio_seek(cio, box.init_pos + box.length);
+static OPJ_BOOL opj_jpip_skip_iptr( opj_jp2_t *jp2,
+ opj_stream_private_t *stream,
+ opj_event_mgr_t * p_manager )
+{
+ /* preconditions */
+ assert(jp2 != 00);
+ assert(stream != 00);
+ assert(p_manager != 00);
+
+ jp2->jpip_iptr_offset = opj_stream_tell(stream);
+
+ if (opj_stream_skip(stream,24,p_manager) != 24) {
+ return OPJ_FALSE;
+ }
- return box.length;
+ return OPJ_TRUE;
}
-static opj_bool jp2_read_jp2c(opj_jp2_t *jp2, opj_cio_t *cio, unsigned int *j2k_codestream_length, unsigned int *j2k_codestream_offset) {
+/**
+ * Reads the Jpeg2000 file Header box - JP2 Header box (warning, this is a super box).
+ *
+ * @param p_header_data the data contained in the file header box.
+ * @param jp2 the jpeg2000 file codec.
+ * @param p_header_size the size of the data contained in the file header box.
+ * @param p_manager the user event manager.
+ *
+ * @return true if the JP2 Header box was successfully reconized.
+*/
+static OPJ_BOOL opj_jp2_read_jp2h( opj_jp2_t *jp2,
+ OPJ_BYTE *p_header_data,
+ OPJ_UINT32 p_header_size,
+ opj_event_mgr_t * p_manager
+ )
+{
+ OPJ_UINT32 l_box_size=0, l_current_data_size = 0;
opj_jp2_box_t box;
+ const opj_jp2_header_handler_t * l_current_handler;
- opj_common_ptr cinfo = jp2->cinfo;
+ /* preconditions */
+ assert(p_header_data != 00);
+ assert(jp2 != 00);
+ assert(p_manager != 00);
- if( jp2_read_boxhdr(cinfo, cio, &box) == OPJ_FALSE ) {
- opj_event_msg(cinfo, EVT_ERROR, "Failed to read boxhdr\n");
- return OPJ_FALSE;
- }
- do {
- if(JP2_JP2C != box.type) {
- if (box.length <= 8) return OPJ_FALSE;
- cio_skip(cio, box.length - 8);
- if( jp2_read_boxhdr(cinfo, cio, &box) == OPJ_FALSE ) return OPJ_FALSE;
+ /* make sure the box is well placed */
+ if ((jp2->jp2_state & JP2_STATE_FILE_TYPE) != JP2_STATE_FILE_TYPE ) {
+ opj_event_msg(p_manager, EVT_ERROR, "The box must be the first box in the file.\n");
+ return OPJ_FALSE;
+ }
+
+ jp2->jp2_img_state = JP2_IMG_STATE_NONE;
+
+ /* iterate while remaining data */
+ while (p_header_size > 0) {
+
+ if (! opj_jp2_read_boxhdr_char(&box,p_header_data,&l_box_size,p_header_size, p_manager)) {
+ opj_event_msg(p_manager, EVT_ERROR, "Stream error while reading JP2 Header box\n");
+ return OPJ_FALSE;
}
- } while(JP2_JP2C != box.type);
- *j2k_codestream_offset = cio_tell(cio);
- if (box.length <= 8) return OPJ_FALSE;
- *j2k_codestream_length = box.length - 8;
+ if (box.length > p_header_size) {
+ opj_event_msg(p_manager, EVT_ERROR, "Stream error while reading JP2 Header box: box length is inconsistent.\n");
+ return OPJ_FALSE;
+ }
- return OPJ_TRUE;
-}
+ l_current_handler = opj_jp2_img_find_handler(box.type);
+ l_current_data_size = box.length - l_box_size;
+ p_header_data += l_box_size;
-static void jp2_write_jp(opj_cio_t *cio) {
- opj_jp2_box_t box;
+ if (l_current_handler != 00) {
+ if (! l_current_handler->handler(jp2,p_header_data,l_current_data_size,p_manager)) {
+ return OPJ_FALSE;
+ }
+ }
+ else {
+ jp2->jp2_img_state |= JP2_IMG_STATE_UNKNOWN;
+ }
- box.init_pos = cio_tell(cio);
- cio_skip(cio, 4);
- cio_write(cio, JP2_JP, 4); /* JP2 signature */
- cio_write(cio, 0x0d0a870a, 4);
+ p_header_data += l_current_data_size;
+ p_header_size -= box.length;
+ }
- box.length = cio_tell(cio) - box.init_pos;
- cio_seek(cio, box.init_pos);
- cio_write(cio, box.length, 4); /* L */
- cio_seek(cio, box.init_pos + box.length);
+ jp2->jp2_state |= JP2_STATE_HEADER;
+
+ return OPJ_TRUE;
}
-static opj_bool jp2_read_jp(opj_jp2_t *jp2, opj_cio_t *cio) {
- opj_jp2_box_t box;
+OPJ_BOOL opj_jp2_read_boxhdr_char( opj_jp2_box_t *box,
+ OPJ_BYTE * p_data,
+ OPJ_UINT32 * p_number_bytes_read,
+ OPJ_UINT32 p_box_max_size,
+ opj_event_mgr_t * p_manager
+ )
+{
+ OPJ_UINT32 l_value;
- opj_common_ptr cinfo = jp2->cinfo;
+ /* preconditions */
+ assert(p_data != 00);
+ assert(box != 00);
+ assert(p_number_bytes_read != 00);
+ assert(p_manager != 00);
- if( jp2_read_boxhdr(cinfo, cio, &box) == OPJ_FALSE ) {
- opj_event_msg(cinfo, EVT_ERROR, "Failed to read boxhdr\n");
- return OPJ_FALSE;
- }
- if (JP2_JP != box.type) {
- opj_event_msg(cinfo, EVT_ERROR, "Expected JP Marker\n");
+ if (p_box_max_size < 8) {
+ opj_event_msg(p_manager, EVT_ERROR, "Cannot handle box of less than 8 bytes\n");
return OPJ_FALSE;
}
- if (0x0d0a870a != cio_read(cio, 4)) {
- opj_event_msg(cinfo, EVT_ERROR, "Error with JP Marker\n");
- return OPJ_FALSE;
+
+ /* process read data */
+ opj_read_bytes(p_data, &l_value, 4);
+ p_data += 4;
+ box->length = (OPJ_UINT32)(l_value);
+
+ opj_read_bytes(p_data, &l_value, 4);
+ p_data += 4;
+ box->type = (OPJ_UINT32)(l_value);
+
+ *p_number_bytes_read = 8;
+
+ /* do we have a "special very large box ?" */
+ /* read then the XLBox */
+ if (box->length == 1) {
+ OPJ_UINT32 l_xl_part_size;
+
+ if (p_box_max_size < 16) {
+ opj_event_msg(p_manager, EVT_ERROR, "Cannot handle XL box of less than 16 bytes\n");
+ return OPJ_FALSE;
+ }
+
+ opj_read_bytes(p_data,&l_xl_part_size, 4);
+ p_data += 4;
+ *p_number_bytes_read += 4;
+
+ if (l_xl_part_size != 0) {
+ opj_event_msg(p_manager, EVT_ERROR, "Cannot handle box sizes higher than 2^32\n");
+ return OPJ_FALSE;
+ }
+
+ opj_read_bytes(p_data, &l_value, 4);
+ *p_number_bytes_read += 4;
+ box->length = (OPJ_UINT32)(l_value);
+
+ if (box->length == 0) {
+ opj_event_msg(p_manager, EVT_ERROR, "Cannot handle box of undefined sizes\n");
+ return OPJ_FALSE;
+ }
}
- if (cio_tell(cio) - box.init_pos != box.length) {
- opj_event_msg(cinfo, EVT_ERROR, "Error with JP Box size\n");
+ else if (box->length == 0) {
+ opj_event_msg(p_manager, EVT_ERROR, "Cannot handle box of undefined sizes\n");
return OPJ_FALSE;
}
return OPJ_TRUE;
}
+OPJ_BOOL opj_jp2_read_header( opj_stream_private_t *p_stream,
+ opj_jp2_t *jp2,
+ opj_image_t ** p_image,
+ opj_event_mgr_t * p_manager
+ )
+{
+ /* preconditions */
+ assert(jp2 != 00);
+ assert(p_stream != 00);
+ assert(p_manager != 00);
+
+ /* customization of the validation */
+ opj_jp2_setup_decoding_validation (jp2);
-static opj_bool jp2_read_struct(opj_jp2_t *jp2, opj_cio_t *cio,
- opj_jp2_color_t *color) {
- if (!jp2_read_jp(jp2, cio))
- return OPJ_FALSE;
- if (!jp2_read_ftyp(jp2, cio))
- return OPJ_FALSE;
- if (!jp2_read_jp2h(jp2, cio, color))
+ /* customization of the encoding */
+ opj_jp2_setup_header_reading(jp2);
+
+ /* validation of the parameters codec */
+ if (! opj_jp2_exec(jp2,jp2->m_validation_list,p_stream,p_manager)) {
return OPJ_FALSE;
- if (!jp2_read_jp2c(jp2, cio, &jp2->j2k_codestream_length, &jp2->j2k_codestream_offset))
+ }
+
+ /* read header */
+ if (! opj_jp2_exec (jp2,jp2->m_procedure_list,p_stream,p_manager)) {
return OPJ_FALSE;
-
- return OPJ_TRUE;
+ }
+
+ return opj_j2k_read_header( p_stream,
+ jp2->j2k,
+ p_image,
+ p_manager);
}
+void opj_jp2_setup_encoding_validation (opj_jp2_t *jp2)
+{
+ /* preconditions */
+ assert(jp2 != 00);
-static int write_fidx( int offset_jp2c, int length_jp2c, int offset_idx, int length_idx, opj_cio_t *cio)
-{
- int len, lenp;
-
- lenp = cio_tell( cio);
- cio_skip( cio, 4); /* L [at the end] */
- cio_write( cio, JPIP_FIDX, 4); /* IPTR */
-
- write_prxy( offset_jp2c, length_jp2c, offset_idx, length_idx, cio);
+ opj_procedure_list_add_procedure(jp2->m_validation_list, (opj_procedure)opj_jp2_default_validation);
+ /* DEVELOPER CORNER, add your custom validation procedure */
+}
- len = cio_tell( cio)-lenp;
- cio_seek( cio, lenp);
- cio_write( cio, len, 4); /* L */
- cio_seek( cio, lenp+len);
+void opj_jp2_setup_decoding_validation (opj_jp2_t *jp2)
+{
+ /* preconditions */
+ assert(jp2 != 00);
+ /* DEVELOPER CORNER, add your custom validation procedure */
+}
+
+void opj_jp2_setup_header_writing (opj_jp2_t *jp2)
+{
+ /* preconditions */
+ assert(jp2 != 00);
+
+ opj_procedure_list_add_procedure(jp2->m_procedure_list,(opj_procedure)opj_jp2_write_jp );
+ opj_procedure_list_add_procedure(jp2->m_procedure_list,(opj_procedure)opj_jp2_write_ftyp );
+ opj_procedure_list_add_procedure(jp2->m_procedure_list,(opj_procedure)opj_jp2_write_jp2h );
+ if( jp2->jpip_on )
+ opj_procedure_list_add_procedure(jp2->m_procedure_list,(opj_procedure)opj_jpip_skip_iptr );
+ opj_procedure_list_add_procedure(jp2->m_procedure_list,(opj_procedure)opj_jp2_skip_jp2c );
+
+ /* DEVELOPER CORNER, insert your custom procedures */
- return len;
}
-static void write_prxy( int offset_jp2c, int length_jp2c, int offset_idx, int length_idx, opj_cio_t *cio)
+void opj_jp2_setup_header_reading (opj_jp2_t *jp2)
{
- int len, lenp;
-
- lenp = cio_tell( cio);
- cio_skip( cio, 4); /* L [at the end] */
- cio_write( cio, JPIP_PRXY, 4); /* IPTR */
-
- cio_write( cio, offset_jp2c, 8); /* OOFF */
- cio_write( cio, length_jp2c, 4); /* OBH part 1 */
- cio_write( cio, JP2_JP2C, 4); /* OBH part 2 */
-
- cio_write( cio, 1,1); /* NI */
-
- cio_write( cio, offset_idx, 8); /* IOFF */
- cio_write( cio, length_idx, 4); /* IBH part 1 */
- cio_write( cio, JPIP_CIDX, 4); /* IBH part 2 */
-
- len = cio_tell( cio)-lenp;
- cio_seek( cio, lenp);
- cio_write( cio, len, 4); /* L */
- cio_seek( cio, lenp+len);
+ /* preconditions */
+ assert(jp2 != 00);
+
+ opj_procedure_list_add_procedure(jp2->m_procedure_list,(opj_procedure)opj_jp2_read_header_procedure );
+ /* DEVELOPER CORNER, add your custom procedures */
}
-static void write_iptr( int offset, int length, opj_cio_t *cio)
+OPJ_BOOL opj_jp2_read_tile_header ( opj_jp2_t * p_jp2,
+ OPJ_UINT32 * p_tile_index,
+ OPJ_UINT32 * p_data_size,
+ OPJ_INT32 * p_tile_x0,
+ OPJ_INT32 * p_tile_y0,
+ OPJ_INT32 * p_tile_x1,
+ OPJ_INT32 * p_tile_y1,
+ OPJ_UINT32 * p_nb_comps,
+ OPJ_BOOL * p_go_on,
+ opj_stream_private_t *p_stream,
+ opj_event_mgr_t * p_manager
+ )
{
- int len, lenp;
-
- lenp = cio_tell( cio);
- cio_skip( cio, 4); /* L [at the end] */
- cio_write( cio, JPIP_IPTR, 4); /* IPTR */
-
- cio_write( cio, offset, 8);
- cio_write( cio, length, 8);
-
- len = cio_tell( cio)-lenp;
- cio_seek( cio, lenp);
- cio_write( cio, len, 4); /* L */
- cio_seek( cio, lenp+len);
+ return opj_j2k_read_tile_header(p_jp2->j2k,
+ p_tile_index,
+ p_data_size,
+ p_tile_x0, p_tile_y0,
+ p_tile_x1, p_tile_y1,
+ p_nb_comps,
+ p_go_on,
+ p_stream,
+ p_manager);
}
+OPJ_BOOL opj_jp2_write_tile ( opj_jp2_t *p_jp2,
+ OPJ_UINT32 p_tile_index,
+ OPJ_BYTE * p_data,
+ OPJ_UINT32 p_data_size,
+ opj_stream_private_t *p_stream,
+ opj_event_mgr_t * p_manager
+ )
-/* ----------------------------------------------------------------------- */
-/* JP2 decoder interface */
-/* ----------------------------------------------------------------------- */
+{
+ return opj_j2k_write_tile (p_jp2->j2k,p_tile_index,p_data,p_data_size,p_stream,p_manager);
+}
-opj_jp2_t* jp2_create_decompress(opj_common_ptr cinfo) {
- opj_jp2_t *jp2 = (opj_jp2_t*) opj_calloc(1, sizeof(opj_jp2_t));
- if(jp2) {
- jp2->cinfo = cinfo;
- /* create the J2K codec */
- jp2->j2k = j2k_create_decompress(cinfo);
- if(jp2->j2k == NULL) {
- jp2_destroy_decompress(jp2);
- return NULL;
- }
- }
- return jp2;
+OPJ_BOOL opj_jp2_decode_tile ( opj_jp2_t * p_jp2,
+ OPJ_UINT32 p_tile_index,
+ OPJ_BYTE * p_data,
+ OPJ_UINT32 p_data_size,
+ opj_stream_private_t *p_stream,
+ opj_event_mgr_t * p_manager
+ )
+{
+ return opj_j2k_decode_tile (p_jp2->j2k,p_tile_index,p_data,p_data_size,p_stream,p_manager);
}
-void jp2_destroy_decompress(opj_jp2_t *jp2) {
- if(jp2) {
+void opj_jp2_destroy(opj_jp2_t *jp2)
+{
+ if (jp2) {
/* destroy the J2K codec */
- j2k_destroy_decompress(jp2->j2k);
+ opj_j2k_destroy(jp2->j2k);
+ jp2->j2k = 00;
- if(jp2->comps) {
+ if (jp2->comps) {
opj_free(jp2->comps);
+ jp2->comps = 00;
}
- if(jp2->cl) {
+
+ if (jp2->cl) {
opj_free(jp2->cl);
+ jp2->cl = 00;
+ }
+
+ if (jp2->color.icc_profile_buf) {
+ opj_free(jp2->color.icc_profile_buf);
+ jp2->color.icc_profile_buf = 00;
+ }
+
+ if (jp2->color.jp2_cdef) {
+ if (jp2->color.jp2_cdef->info) {
+ opj_free(jp2->color.jp2_cdef->info);
+ jp2->color.jp2_cdef->info = NULL;
+ }
+
+ opj_free(jp2->color.jp2_cdef);
+ jp2->color.jp2_cdef = 00;
}
+
+ if (jp2->color.jp2_pclr) {
+ if (jp2->color.jp2_pclr->cmap) {
+ opj_free(jp2->color.jp2_pclr->cmap);
+ jp2->color.jp2_pclr->cmap = NULL;
+ }
+ if (jp2->color.jp2_pclr->channel_sign) {
+ opj_free(jp2->color.jp2_pclr->channel_sign);
+ jp2->color.jp2_pclr->channel_sign = NULL;
+ }
+ if (jp2->color.jp2_pclr->channel_size) {
+ opj_free(jp2->color.jp2_pclr->channel_size);
+ jp2->color.jp2_pclr->channel_size = NULL;
+ }
+ if (jp2->color.jp2_pclr->entries) {
+ opj_free(jp2->color.jp2_pclr->entries);
+ jp2->color.jp2_pclr->entries = NULL;
+ }
+
+ opj_free(jp2->color.jp2_pclr);
+ jp2->color.jp2_pclr = 00;
+ }
+
+ if (jp2->m_validation_list) {
+ opj_procedure_list_destroy(jp2->m_validation_list);
+ jp2->m_validation_list = 00;
+ }
+
+ if (jp2->m_procedure_list) {
+ opj_procedure_list_destroy(jp2->m_procedure_list);
+ jp2->m_procedure_list = 00;
+ }
+
opj_free(jp2);
}
}
-void jp2_setup_decoder(opj_jp2_t *jp2, opj_dparameters_t *parameters) {
- /* setup the J2K codec */
- j2k_setup_decoder(jp2->j2k, parameters);
- /* further JP2 initializations go here */
- jp2->ignore_pclr_cmap_cdef = parameters->flags & OPJ_DPARAMETERS_IGNORE_PCLR_CMAP_CDEF_FLAG;
+OPJ_BOOL opj_jp2_set_decode_area( opj_jp2_t *p_jp2,
+ opj_image_t* p_image,
+ OPJ_INT32 p_start_x, OPJ_INT32 p_start_y,
+ OPJ_INT32 p_end_x, OPJ_INT32 p_end_y,
+ opj_event_mgr_t * p_manager
+ )
+{
+ return opj_j2k_set_decode_area(p_jp2->j2k, p_image, p_start_x, p_start_y, p_end_x, p_end_y, p_manager);
+}
+
+OPJ_BOOL opj_jp2_get_tile( opj_jp2_t *p_jp2,
+ opj_stream_private_t *p_stream,
+ opj_image_t* p_image,
+ opj_event_mgr_t * p_manager,
+ OPJ_UINT32 tile_index
+ )
+{
+ if (!p_image)
+ return OPJ_FALSE;
+
+ opj_event_msg(p_manager, EVT_WARNING, "JP2 box which are after the codestream will not be read by this function.\n");
+
+ if (! opj_j2k_get_tile(p_jp2->j2k, p_stream, p_image, p_manager, tile_index) ){
+ opj_event_msg(p_manager, EVT_ERROR, "Failed to decode the codestream in the JP2 file\n");
+ return OPJ_FALSE;
+ }
+
+ if (!opj_jp2_check_color(p_image, &(p_jp2->color), p_manager)) {
+ return OPJ_FALSE;
+ }
+
+ /* Set Image Color Space */
+ if (p_jp2->enumcs == 16)
+ p_image->color_space = OPJ_CLRSPC_SRGB;
+ else if (p_jp2->enumcs == 17)
+ p_image->color_space = OPJ_CLRSPC_GRAY;
+ else if (p_jp2->enumcs == 18)
+ p_image->color_space = OPJ_CLRSPC_SYCC;
+ else
+ p_image->color_space = OPJ_CLRSPC_UNKNOWN;
+
+ /* Apply the color space if needed */
+ if(p_jp2->color.jp2_cdef) {
+ opj_jp2_apply_cdef(p_image, &(p_jp2->color));
+ }
+
+ if(p_jp2->color.jp2_pclr) {
+ /* Part 1, I.5.3.4: Either both or none : */
+ if( !p_jp2->color.jp2_pclr->cmap)
+ opj_jp2_free_pclr(&(p_jp2->color));
+ else
+ opj_jp2_apply_pclr(p_image, &(p_jp2->color));
+ }
+
+ if(p_jp2->color.icc_profile_buf) {
+ p_image->icc_profile_buf = p_jp2->color.icc_profile_buf;
+ p_image->icc_profile_len = p_jp2->color.icc_profile_len;
+ p_jp2->color.icc_profile_buf = NULL;
+ }
+
+ return OPJ_TRUE;
}
/* ----------------------------------------------------------------------- */
/* JP2 encoder interface */
/* ----------------------------------------------------------------------- */
-opj_jp2_t* jp2_create_compress(opj_common_ptr cinfo) {
+opj_jp2_t* opj_jp2_create(OPJ_BOOL p_is_decoder)
+{
opj_jp2_t *jp2 = (opj_jp2_t*)opj_malloc(sizeof(opj_jp2_t));
- if(jp2) {
- memset(jp2, 0, sizeof(opj_jp2_t));
- jp2->cinfo = cinfo;
+ if (jp2) {
+ memset(jp2,0,sizeof(opj_jp2_t));
+
/* create the J2K codec */
- jp2->j2k = j2k_create_compress(cinfo);
- if(jp2->j2k == NULL) {
- jp2_destroy_compress(jp2);
- return NULL;
+ if (! p_is_decoder) {
+ jp2->j2k = opj_j2k_create_compress();
+ }
+ else {
+ jp2->j2k = opj_j2k_create_decompress();
}
- }
- return jp2;
-}
-void jp2_destroy_compress(opj_jp2_t *jp2) {
- if(jp2) {
- /* destroy the J2K codec */
- j2k_destroy_compress(jp2->j2k);
+ if (jp2->j2k == 00) {
+ opj_jp2_destroy(jp2);
+ return 00;
+ }
- if(jp2->comps) {
- opj_free(jp2->comps);
+ /* Color structure */
+ jp2->color.icc_profile_buf = NULL;
+ jp2->color.icc_profile_len = 0;
+ jp2->color.jp2_cdef = NULL;
+ jp2->color.jp2_pclr = NULL;
+ jp2->color.jp2_has_colr = 0;
+
+ /* validation list creation */
+ jp2->m_validation_list = opj_procedure_list_create();
+ if (! jp2->m_validation_list) {
+ opj_jp2_destroy(jp2);
+ return 00;
}
- if(jp2->cl) {
- opj_free(jp2->cl);
+
+ /* execution list creation */
+ jp2->m_procedure_list = opj_procedure_list_create();
+ if (! jp2->m_procedure_list) {
+ opj_jp2_destroy(jp2);
+ return 00;
}
- opj_free(jp2);
}
+
+ return jp2;
}
-void jp2_setup_encoder(opj_jp2_t *jp2, opj_cparameters_t *parameters, opj_image_t *image) {
- int i;
- int depth_0, sign;
+void jp2_dump(opj_jp2_t* p_jp2, OPJ_INT32 flag, FILE* out_stream)
+{
+ /* preconditions */
+ assert(p_jp2 != 00);
- if(!jp2 || !parameters || !image)
- return;
+ j2k_dump(p_jp2->j2k,
+ flag,
+ out_stream);
+}
- /* setup the J2K codec */
- /* ------------------- */
+opj_codestream_index_t* jp2_get_cstr_index(opj_jp2_t* p_jp2)
+{
+ return j2k_get_cstr_index(p_jp2->j2k);
+}
- /* Check if number of components respects standard */
- if (image->numcomps < 1 || image->numcomps > 16384) {
- opj_event_msg(jp2->cinfo, EVT_ERROR, "Invalid number of components specified while setting up JP2 encoder\n");
- return;
- }
+opj_codestream_info_v2_t* jp2_get_cstr_info(opj_jp2_t* p_jp2)
+{
+ return j2k_get_cstr_info(p_jp2->j2k);
+}
- j2k_setup_encoder(jp2->j2k, parameters, image);
+OPJ_BOOL opj_jp2_set_decoded_resolution_factor(opj_jp2_t *p_jp2,
+ OPJ_UINT32 res_factor,
+ opj_event_mgr_t * p_manager)
+{
+ return opj_j2k_set_decoded_resolution_factor(p_jp2->j2k, res_factor, p_manager);
+}
- /* setup the JP2 codec */
- /* ------------------- */
-
- /* Profile box */
+/* JPIP specific */
- jp2->brand = JP2_JP2; /* BR */
- jp2->minversion = 0; /* MinV */
- jp2->numcl = 1;
- jp2->cl = (unsigned int*) opj_malloc(jp2->numcl * sizeof(unsigned int));
- jp2->cl[0] = JP2_JP2; /* CL0 : JP2 */
+#ifdef USE_JPIP
+static OPJ_BOOL opj_jpip_write_iptr(opj_jp2_t *jp2,
+ opj_stream_private_t *cio,
+ opj_event_mgr_t * p_manager )
+{
+ OPJ_OFF_T j2k_codestream_exit;
+ OPJ_BYTE l_data_header [24];
+
+ /* preconditions */
+ assert(jp2 != 00);
+ assert(cio != 00);
+ assert(p_manager != 00);
+ assert(opj_stream_has_seek(cio));
+
+ j2k_codestream_exit = opj_stream_tell(cio);
+ opj_write_bytes(l_data_header, 24, 4); /* size of iptr */
+ opj_write_bytes(l_data_header + 4,JPIP_IPTR,4); /* IPTR */
+#if 0
+ opj_write_bytes(l_data_header + 4 + 4, 0, 8); /* offset */
+ opj_write_bytes(l_data_header + 8 + 8, 0, 8); /* length */
+#else
+ opj_write_double(l_data_header + 4 + 4, 0); /* offset */
+ opj_write_double(l_data_header + 8 + 8, 0); /* length */
+#endif
- /* Image Header box */
+ if (! opj_stream_seek(cio,jp2->jpip_iptr_offset,p_manager)) {
+ opj_event_msg(p_manager, EVT_ERROR, "Failed to seek in the stream.\n");
+ return OPJ_FALSE;
+ }
- jp2->numcomps = image->numcomps; /* NC */
- jp2->comps = (opj_jp2_comps_t*) opj_malloc(jp2->numcomps * sizeof(opj_jp2_comps_t));
- jp2->h = image->y1 - image->y0; /* HEIGHT */
- jp2->w = image->x1 - image->x0; /* WIDTH */
- /* BPC */
- depth_0 = image->comps[0].prec - 1;
- sign = image->comps[0].sgnd;
- jp2->bpc = depth_0 + (sign << 7);
- for (i = 1; i < image->numcomps; i++) {
- int depth = image->comps[i].prec - 1;
- sign = image->comps[i].sgnd;
- if (depth_0 != depth)
- jp2->bpc = 255;
- }
- jp2->C = 7; /* C : Always 7 */
- jp2->UnkC = 0; /* UnkC, colorspace specified in colr box */
- jp2->IPR = 0; /* IPR, no intellectual property */
-
- /* BitsPerComponent box */
+ if (opj_stream_write_data(cio,l_data_header,24,p_manager) != 24) {
+ opj_event_msg(p_manager, EVT_ERROR, "Failed to seek in the stream.\n");
+ return OPJ_FALSE;
+ }
- for (i = 0; i < image->numcomps; i++) {
- jp2->comps[i].bpcc = image->comps[i].prec - 1 + (image->comps[i].sgnd << 7);
- }
- jp2->meth = 1;
- if (image->color_space == 1)
- jp2->enumcs = 16; /* sRGB as defined by IEC 61966-2.1 */
- else if (image->color_space == 2)
- jp2->enumcs = 17; /* greyscale */
- else if (image->color_space == 3)
- jp2->enumcs = 18; /* YUV */
- jp2->precedence = 0; /* PRECEDENCE */
- jp2->approx = 0; /* APPROX */
-
- jp2->jpip_on = parameters->jpip_on;
+ if (! opj_stream_seek(cio,j2k_codestream_exit,p_manager)) {
+ opj_event_msg(p_manager, EVT_ERROR, "Failed to seek in the stream.\n");
+ return OPJ_FALSE;
+ }
+
+ return OPJ_TRUE;
+}
+
+static OPJ_BOOL opj_jpip_write_fidx(opj_jp2_t *jp2,
+ opj_stream_private_t *cio,
+ opj_event_mgr_t * p_manager )
+{
+ OPJ_OFF_T j2k_codestream_exit;
+ OPJ_BYTE l_data_header [24];
+
+ /* preconditions */
+ assert(jp2 != 00);
+ assert(cio != 00);
+ assert(p_manager != 00);
+ assert(opj_stream_has_seek(cio));
+
+ opj_write_bytes(l_data_header, 24, 4); /* size of iptr */
+ opj_write_bytes(l_data_header + 4,JPIP_FIDX,4); /* IPTR */
+ opj_write_double(l_data_header + 4 + 4, 0); /* offset */
+ opj_write_double(l_data_header + 8 + 8, 0); /* length */
+
+ if (opj_stream_write_data(cio,l_data_header,24,p_manager) != 24) {
+ opj_event_msg(p_manager, EVT_ERROR, "Failed to seek in the stream.\n");
+ return OPJ_FALSE;
+ }
+
+ j2k_codestream_exit = opj_stream_tell(cio);
+ if (! opj_stream_seek(cio,j2k_codestream_exit,p_manager)) {
+ opj_event_msg(p_manager, EVT_ERROR, "Failed to seek in the stream.\n");
+ return OPJ_FALSE;
+ }
+
+ return OPJ_TRUE;
}
-opj_bool opj_jp2_encode(opj_jp2_t *jp2, opj_cio_t *cio, opj_image_t *image, opj_codestream_info_t *cstr_info) {
+static OPJ_BOOL opj_jpip_write_cidx(opj_jp2_t *jp2,
+ opj_stream_private_t *cio,
+ opj_event_mgr_t * p_manager )
+{
+ OPJ_OFF_T j2k_codestream_exit;
+ OPJ_BYTE l_data_header [24];
+
+ /* preconditions */
+ assert(jp2 != 00);
+ assert(cio != 00);
+ assert(p_manager != 00);
+ assert(opj_stream_has_seek(cio));
+
+ j2k_codestream_exit = opj_stream_tell(cio);
+ opj_write_bytes(l_data_header, 24, 4); /* size of iptr */
+ opj_write_bytes(l_data_header + 4,JPIP_CIDX,4); /* IPTR */
+#if 0
+ opj_write_bytes(l_data_header + 4 + 4, 0, 8); /* offset */
+ opj_write_bytes(l_data_header + 8 + 8, 0, 8); /* length */
+#else
+ opj_write_double(l_data_header + 4 + 4, 0); /* offset */
+ opj_write_double(l_data_header + 8 + 8, 0); /* length */
+#endif
- int pos_iptr, pos_cidx, pos_jp2c, len_jp2c, len_cidx, end_pos, pos_fidx, len_fidx;
- pos_jp2c = pos_iptr = -1; /* remove a warning */
+ if (! opj_stream_seek(cio,j2k_codestream_exit,p_manager)) {
+ opj_event_msg(p_manager, EVT_ERROR, "Failed to seek in the stream.\n");
+ return OPJ_FALSE;
+ }
- /* JP2 encoding */
+ if (opj_stream_write_data(cio,l_data_header,24,p_manager) != 24) {
+ opj_event_msg(p_manager, EVT_ERROR, "Failed to seek in the stream.\n");
+ return OPJ_FALSE;
+ }
- /* JPEG 2000 Signature box */
- jp2_write_jp(cio);
- /* File Type box */
- jp2_write_ftyp(jp2, cio);
- /* JP2 Header box */
- jp2_write_jp2h(jp2, cio);
+ j2k_codestream_exit = opj_stream_tell(cio);
+ if (! opj_stream_seek(cio,j2k_codestream_exit,p_manager)) {
+ opj_event_msg(p_manager, EVT_ERROR, "Failed to seek in the stream.\n");
+ return OPJ_FALSE;
+ }
- if( jp2->jpip_on){
- pos_iptr = cio_tell( cio);
- cio_skip( cio, 24); /* IPTR further ! */
-
- pos_jp2c = cio_tell( cio);
- }
+ return OPJ_TRUE;
+}
- /* J2K encoding */
- if(!(len_jp2c = jp2_write_jp2c( jp2, cio, image, cstr_info))){
- opj_event_msg(jp2->cinfo, EVT_ERROR, "Failed to encode image\n");
- return OPJ_FALSE;
- }
+#if 0
+static void write_prxy( int offset_jp2c, int length_jp2c, int offset_idx, int length_idx, opj_stream_private_t *cio,
+ opj_event_mgr_t * p_manager )
+{
+ OPJ_BYTE l_data_header [8];
+ OPJ_OFF_T len, lenp;
+
+ lenp = opj_stream_tell(cio);
+ opj_stream_skip(cio, 4, p_manager); /* L [at the end] */
+ opj_write_bytes(l_data_header,JPIP_PRXY,4); /* IPTR */
+ opj_stream_write_data(cio,l_data_header,4,p_manager);
+
+ opj_write_bytes( l_data_header, offset_jp2c, 8); /* OOFF */
+ opj_stream_write_data(cio,l_data_header,8,p_manager);
+ opj_write_bytes( l_data_header, length_jp2c, 4); /* OBH part 1 */
+ opj_write_bytes( l_data_header+4, JP2_JP2C, 4); /* OBH part 2 */
+ opj_stream_write_data(cio,l_data_header,8,p_manager);
+
+ opj_write_bytes( l_data_header, 1, 1);/* NI */
+ opj_stream_write_data(cio,l_data_header,1,p_manager);
+
+ opj_write_bytes( l_data_header, offset_idx, 8); /* IOFF */
+ opj_stream_write_data(cio,l_data_header,8,p_manager);
+ opj_write_bytes( l_data_header, length_idx, 4); /* IBH part 1 */
+ opj_write_bytes( l_data_header+4, JPIP_CIDX, 4); /* IBH part 2 */
+ opj_stream_write_data(cio,l_data_header,8,p_manager);
+
+ len = opj_stream_tell(cio)-lenp;
+ opj_stream_skip(cio, lenp, p_manager);
+ opj_write_bytes(l_data_header,len,4);/* L */
+ opj_stream_write_data(cio,l_data_header,4,p_manager);
+ opj_stream_seek(cio, lenp+len,p_manager);
+}
+#endif
- if( jp2->jpip_on){
- pos_cidx = cio_tell( cio);
-
- len_cidx = write_cidx( pos_jp2c+8, cio, image, *cstr_info, len_jp2c-8);
-
- pos_fidx = cio_tell( cio);
- len_fidx = write_fidx( pos_jp2c, len_jp2c, pos_cidx, len_cidx, cio);
-
- end_pos = cio_tell( cio);
-
- cio_seek( cio, pos_iptr);
- write_iptr( pos_fidx, len_fidx, cio);
-
- cio_seek( cio, end_pos);
- }
- return OPJ_TRUE;
+#if 0
+static int write_fidx( int offset_jp2c, int length_jp2c, int offset_idx, int length_idx, opj_stream_private_t *cio,
+ opj_event_mgr_t * p_manager )
+{
+ OPJ_BYTE l_data_header [4];
+ OPJ_OFF_T len, lenp;
+
+ lenp = opj_stream_tell(cio);
+ opj_stream_skip(cio, 4, p_manager);
+ opj_write_bytes(l_data_header,JPIP_FIDX,4); /* FIDX */
+ opj_stream_write_data(cio,l_data_header,4,p_manager);
+
+ write_prxy( offset_jp2c, length_jp2c, offset_idx, length_idx, cio,p_manager);
+
+ len = opj_stream_tell(cio)-lenp;
+ opj_stream_skip(cio, lenp, p_manager);
+ opj_write_bytes(l_data_header,len,4);/* L */
+ opj_stream_write_data(cio,l_data_header,4,p_manager);
+ opj_stream_seek(cio, lenp+len,p_manager);
+
+ return len;
}
+#endif
+#endif /* USE_JPIP */
diff --git a/extern/libopenjpeg/jp2.h b/extern/libopenjpeg/jp2.h
index acb643cad77..c11d2f3135f 100644
--- a/extern/libopenjpeg/jp2.h
+++ b/extern/libopenjpeg/jp2.h
@@ -1,8 +1,15 @@
/*
- * Copyright (c) 2002-2007, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium
- * Copyright (c) 2002-2007, Professor Benoit Macq
+ * The copyright in this software is being made available under the 2-clauses
+ * BSD License, included below. This software may be subject to other third
+ * party and contributor rights, including patent rights, and no such rights
+ * are granted under this license.
+ *
+ * Copyright (c) 2002-2014, Universite catholique de Louvain (UCL), Belgium
+ * Copyright (c) 2002-2014, Professor Benoit Macq
* Copyright (c) 2002-2003, Yannick Verschueren
* Copyright (c) 2005, Herve Drolon, FreeImage Team
+ * Copyright (c) 2008, 2011-2012, Centre National d'Etudes Spatiales (CNES), FR
+ * Copyright (c) 2012, CS Systemes d'Information, France
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -37,29 +44,57 @@
/** @defgroup JP2 JP2 - JPEG-2000 file format reader/writer */
/*@{*/
-#define JPIP_JPIP 0x6a706970
-
-#define JP2_JP 0x6a502020 /**< JPEG 2000 signature box */
-#define JP2_FTYP 0x66747970 /**< File type box */
-#define JP2_JP2H 0x6a703268 /**< JP2 header box */
-#define JP2_IHDR 0x69686472 /**< Image header box */
-#define JP2_COLR 0x636f6c72 /**< Colour specification box */
-#define JP2_JP2C 0x6a703263 /**< Contiguous codestream box */
-#define JP2_URL 0x75726c20 /**< URL box */
-#define JP2_DTBL 0x6474626c /**< Data Reference box */
-#define JP2_BPCC 0x62706363 /**< Bits per component box */
-#define JP2_JP2 0x6a703220 /**< File type fields */
-#define JP2_PCLR 0x70636c72 /**< Palette box */
-#define JP2_CMAP 0x636d6170 /**< Component Mapping box */
-#define JP2_CDEF 0x63646566 /**< Channel Definition box */
+/*#define JPIP_JPIP 0x6a706970*/
+
+#define JP2_JP 0x6a502020 /**< JPEG 2000 signature box */
+#define JP2_FTYP 0x66747970 /**< File type box */
+#define JP2_JP2H 0x6a703268 /**< JP2 header box (super-box) */
+#define JP2_IHDR 0x69686472 /**< Image header box */
+#define JP2_COLR 0x636f6c72 /**< Colour specification box */
+#define JP2_JP2C 0x6a703263 /**< Contiguous codestream box */
+#define JP2_URL 0x75726c20 /**< Data entry URL box */
+#define JP2_PCLR 0x70636c72 /**< Palette box */
+#define JP2_CMAP 0x636d6170 /**< Component Mapping box */
+#define JP2_CDEF 0x63646566 /**< Channel Definition box */
+#define JP2_DTBL 0x6474626c /**< Data Reference box */
+#define JP2_BPCC 0x62706363 /**< Bits per component box */
+#define JP2_JP2 0x6a703220 /**< File type fields */
+
+/* For the future */
+/* #define JP2_RES 0x72657320 */ /**< Resolution box (super-box) */
+/* #define JP2_JP2I 0x6a703269 */ /**< Intellectual property box */
+/* #define JP2_XML 0x786d6c20 */ /**< XML box */
+/* #define JP2_UUID 0x75756994 */ /**< UUID box */
+/* #define JP2_UINF 0x75696e66 */ /**< UUID info box (super-box) */
+/* #define JP2_ULST 0x756c7374 */ /**< UUID list box */
/* ----------------------------------------------------------------------- */
+
+typedef enum
+{
+ JP2_STATE_NONE = 0x0,
+ JP2_STATE_SIGNATURE = 0x1,
+ JP2_STATE_FILE_TYPE = 0x2,
+ JP2_STATE_HEADER = 0x4,
+ JP2_STATE_CODESTREAM = 0x8,
+ JP2_STATE_END_CODESTREAM = 0x10,
+ JP2_STATE_UNKNOWN = 0x7fffffff /* ISO C restricts enumerator values to range of 'int' */
+}
+JP2_STATE;
+
+typedef enum
+{
+ JP2_IMG_STATE_NONE = 0x0,
+ JP2_IMG_STATE_UNKNOWN = 0x7fffffff
+}
+JP2_IMG_STATE;
+
/**
Channel description: channel index, type, assocation
*/
typedef struct opj_jp2_cdef_info
{
- unsigned short cn, typ, asoc;
+ OPJ_UINT16 cn, typ, asoc;
} opj_jp2_cdef_info_t;
/**
@@ -68,7 +103,7 @@ Channel descriptions and number of descriptions
typedef struct opj_jp2_cdef
{
opj_jp2_cdef_info_t *info;
- unsigned short n;
+ OPJ_UINT16 n;
} opj_jp2_cdef_t;
/**
@@ -76,8 +111,8 @@ Component mappings: channel index, mapping type, palette index
*/
typedef struct opj_jp2_cmap_comp
{
- unsigned short cmp;
- unsigned char mtyp, pcol;
+ OPJ_UINT16 cmp;
+ OPJ_BYTE mtyp, pcol;
} opj_jp2_cmap_comp_t;
/**
@@ -85,11 +120,12 @@ Palette data: table entries, palette columns
*/
typedef struct opj_jp2_pclr
{
- unsigned int *entries;
- unsigned char *channel_sign;
- unsigned char *channel_size;
+ OPJ_UINT32 *entries;
+ OPJ_BYTE *channel_sign;
+ OPJ_BYTE *channel_size;
opj_jp2_cmap_comp_t *cmap;
- unsigned short nr_entries, nr_channels;
+ OPJ_UINT16 nr_entries;
+ OPJ_BYTE nr_channels;
} opj_jp2_pclr_t;
/**
@@ -97,135 +133,360 @@ Collector for ICC profile, palette, component mapping, channel description
*/
typedef struct opj_jp2_color
{
- unsigned char *icc_profile_buf;
- int icc_profile_len;
+ OPJ_BYTE *icc_profile_buf;
+ OPJ_UINT32 icc_profile_len;
opj_jp2_cdef_t *jp2_cdef;
opj_jp2_pclr_t *jp2_pclr;
- unsigned char jp2_has_colr;
+ OPJ_BYTE jp2_has_colr;
} opj_jp2_color_t;
/**
JP2 component
*/
typedef struct opj_jp2_comps {
- int depth;
- int sgnd;
- int bpcc;
+ OPJ_UINT32 depth;
+ OPJ_UINT32 sgnd;
+ OPJ_UINT32 bpcc;
} opj_jp2_comps_t;
/**
JPEG-2000 file format reader/writer
*/
-typedef struct opj_jp2 {
- /** codec context */
- opj_common_ptr cinfo;
- /** handle to the J2K codec */
- opj_j2k_t *j2k;
- unsigned int w;
- unsigned int h;
- unsigned int numcomps;
- unsigned int bpc;
- unsigned int C;
- unsigned int UnkC;
- unsigned int IPR;
- unsigned int meth;
- unsigned int approx;
- unsigned int enumcs;
- unsigned int precedence;
- unsigned int brand;
- unsigned int minversion;
- unsigned int numcl;
- unsigned int *cl;
- opj_jp2_comps_t *comps;
- unsigned int j2k_codestream_offset;
- unsigned int j2k_codestream_length;
- opj_bool jpip_on;
- opj_bool ignore_pclr_cmap_cdef;
-} opj_jp2_t;
+typedef struct opj_jp2
+{
+ /** handle to the J2K codec */
+ opj_j2k_t *j2k;
+ /** list of validation procedures */
+ struct opj_procedure_list * m_validation_list;
+ /** list of execution procedures */
+ struct opj_procedure_list * m_procedure_list;
+
+ /* width of image */
+ OPJ_UINT32 w;
+ /* height of image */
+ OPJ_UINT32 h;
+ /* number of components in the image */
+ OPJ_UINT32 numcomps;
+ OPJ_UINT32 bpc;
+ OPJ_UINT32 C;
+ OPJ_UINT32 UnkC;
+ OPJ_UINT32 IPR;
+ OPJ_UINT32 meth;
+ OPJ_UINT32 approx;
+ OPJ_UINT32 enumcs;
+ OPJ_UINT32 precedence;
+ OPJ_UINT32 brand;
+ OPJ_UINT32 minversion;
+ OPJ_UINT32 numcl;
+ OPJ_UINT32 *cl;
+ opj_jp2_comps_t *comps;
+ /* FIXME: The following two variables are used to save offset
+ as we write out a JP2 file to disk. This mecanism is not flexible
+ as codec writers will need to extand those fields as new part
+ of the standard are implemented.
+ */
+ OPJ_OFF_T j2k_codestream_offset;
+ OPJ_OFF_T jpip_iptr_offset;
+ OPJ_BOOL jpip_on;
+ OPJ_UINT32 jp2_state;
+ OPJ_UINT32 jp2_img_state;
+
+ opj_jp2_color_t color;
+
+ OPJ_BOOL ignore_pclr_cmap_cdef;
+}
+opj_jp2_t;
/**
JP2 Box
*/
typedef struct opj_jp2_box {
- int length;
- int type;
- int init_pos;
+ OPJ_UINT32 length;
+ OPJ_UINT32 type;
+ OPJ_INT32 init_pos;
} opj_jp2_box_t;
+typedef struct opj_jp2_header_handler
+{
+ /* marker value */
+ OPJ_UINT32 id;
+ /* action linked to the marker */
+ OPJ_BOOL (*handler) ( opj_jp2_t *jp2,
+ OPJ_BYTE *p_header_data,
+ OPJ_UINT32 p_header_size,
+ opj_event_mgr_t * p_manager);
+}
+opj_jp2_header_handler_t;
+
+
+typedef struct opj_jp2_img_header_writer_handler
+{
+ /* action to perform */
+ OPJ_BYTE* (*handler) (opj_jp2_t *jp2, OPJ_UINT32 * p_data_size);
+ /* result of the action : data */
+ OPJ_BYTE* m_data;
+ /* size of data */
+ OPJ_UINT32 m_size;
+}
+opj_jp2_img_header_writer_handler_t;
+
/** @name Exported functions */
/*@{*/
/* ----------------------------------------------------------------------- */
+
/**
-Write the JP2H box - JP2 Header box (used in MJ2)
-@param jp2 JP2 handle
-@param cio Output buffer stream
-*/
-void jp2_write_jp2h(opj_jp2_t *jp2, opj_cio_t *cio);
-/**
-Read the JP2H box - JP2 Header box (used in MJ2)
-@param jp2 JP2 handle
-@param cio Input buffer stream
-@param ext Collector for profile, cdef and pclr data
-@return Returns true if successful, returns false otherwise
-*/
-opj_bool jp2_read_jp2h(opj_jp2_t *jp2, opj_cio_t *cio, opj_jp2_color_t *color);
-/**
-Creates a JP2 decompression structure
-@param cinfo Codec context info
-@return Returns a handle to a JP2 decompressor if successful, returns NULL otherwise
-*/
-opj_jp2_t* jp2_create_decompress(opj_common_ptr cinfo);
-/**
-Destroy a JP2 decompressor handle
-@param jp2 JP2 decompressor handle to destroy
+ * Writes the Jpeg2000 file Header box - JP2 Header box (warning, this is a super box).
+ *
+ * @param jp2 the jpeg2000 file codec.
+ * @param stream the stream to write data to.
+ * @param p_manager user event manager.
+ *
+ * @return true if writing was successful.
*/
-void jp2_destroy_decompress(opj_jp2_t *jp2);
+OPJ_BOOL opj_jp2_write_jp2h(opj_jp2_t *jp2,
+ opj_stream_private_t *stream,
+ opj_event_mgr_t * p_manager );
+
/**
Setup the decoder decoding parameters using user parameters.
-Decoding parameters are returned in jp2->j2k->cp.
+Decoding parameters are returned in jp2->j2k->cp.
@param jp2 JP2 decompressor handle
@param parameters decompression parameters
*/
-void jp2_setup_decoder(opj_jp2_t *jp2, opj_dparameters_t *parameters);
+void opj_jp2_setup_decoder(opj_jp2_t *jp2, opj_dparameters_t *parameters);
+
/**
-Decode an image from a JPEG-2000 file stream
-@param jp2 JP2 decompressor handle
-@param cio Input buffer stream
-@param cstr_info Codestream information structure if required, NULL otherwise
-@return Returns a decoded image if successful, returns NULL otherwise
+ * Decode an image from a JPEG-2000 file stream
+ * @param jp2 JP2 decompressor handle
+ * @param p_stream FIXME DOC
+ * @param p_image FIXME DOC
+ * @param p_manager FIXME DOC
+ *
+ * @return Returns a decoded image if successful, returns NULL otherwise
*/
-opj_image_t* opj_jp2_decode(opj_jp2_t *jp2, opj_cio_t *cio, opj_codestream_info_t *cstr_info);
+OPJ_BOOL opj_jp2_decode(opj_jp2_t *jp2,
+ opj_stream_private_t *p_stream,
+ opj_image_t* p_image,
+ opj_event_mgr_t * p_manager);
+
/**
-Creates a JP2 compression structure
-@param cinfo Codec context info
-@return Returns a handle to a JP2 compressor if successful, returns NULL otherwise
+ * Setup the encoder parameters using the current image and using user parameters.
+ * Coding parameters are returned in jp2->j2k->cp.
+ *
+ * @param jp2 JP2 compressor handle
+ * @param parameters compression parameters
+ * @param image input filled image
+ * @param p_manager FIXME DOC
*/
-opj_jp2_t* jp2_create_compress(opj_common_ptr cinfo);
+void opj_jp2_setup_encoder( opj_jp2_t *jp2,
+ opj_cparameters_t *parameters,
+ opj_image_t *image,
+ opj_event_mgr_t * p_manager);
+
/**
-Destroy a JP2 compressor handle
-@param jp2 JP2 compressor handle to destroy
+Encode an image into a JPEG-2000 file stream
+@param jp2 JP2 compressor handle
+@param stream Output buffer stream
+@param p_manager event manager
+@return Returns true if successful, returns false otherwise
*/
-void jp2_destroy_compress(opj_jp2_t *jp2);
+OPJ_BOOL opj_jp2_encode( opj_jp2_t *jp2,
+ opj_stream_private_t *stream,
+ opj_event_mgr_t * p_manager);
+
+
+/**
+ * Starts a compression scheme, i.e. validates the codec parameters, writes the header.
+ *
+ * @param jp2 the jpeg2000 file codec.
+ * @param stream the stream object.
+ * @param p_image FIXME DOC
+ * @param p_manager FIXME DOC
+ *
+ * @return true if the codec is valid.
+ */
+OPJ_BOOL opj_jp2_start_compress(opj_jp2_t *jp2,
+ opj_stream_private_t *stream,
+ opj_image_t * p_image,
+ opj_event_mgr_t * p_manager);
+
+
+/**
+ * Ends the compression procedures and possibiliy add data to be read after the
+ * codestream.
+ */
+OPJ_BOOL opj_jp2_end_compress( opj_jp2_t *jp2,
+ opj_stream_private_t *cio,
+ opj_event_mgr_t * p_manager);
+
+/* ----------------------------------------------------------------------- */
+
+/**
+ * Ends the decompression procedures and possibiliy add data to be read after the
+ * codestream.
+ */
+OPJ_BOOL opj_jp2_end_decompress(opj_jp2_t *jp2,
+ opj_stream_private_t *cio,
+ opj_event_mgr_t * p_manager);
+
/**
-Setup the encoder parameters using the current image and using user parameters.
-Coding parameters are returned in jp2->j2k->cp.
-@param jp2 JP2 compressor handle
-@param parameters compression parameters
-@param image input filled image
+ * Reads a jpeg2000 file header structure.
+ *
+ * @param p_stream the stream to read data from.
+ * @param jp2 the jpeg2000 file header structure.
+ * @param p_image FIXME DOC
+ * @param p_manager the user event manager.
+ *
+ * @return true if the box is valid.
+ */
+OPJ_BOOL opj_jp2_read_header( opj_stream_private_t *p_stream,
+ opj_jp2_t *jp2,
+ opj_image_t ** p_image,
+ opj_event_mgr_t * p_manager );
+
+/**
+ * Reads a tile header.
+ * @param p_jp2 the jpeg2000 codec.
+ * @param p_tile_index FIXME DOC
+ * @param p_data_size FIXME DOC
+ * @param p_tile_x0 FIXME DOC
+ * @param p_tile_y0 FIXME DOC
+ * @param p_tile_x1 FIXME DOC
+ * @param p_tile_y1 FIXME DOC
+ * @param p_nb_comps FIXME DOC
+ * @param p_go_on FIXME DOC
+ * @param p_stream the stream to write data to.
+ * @param p_manager the user event manager.
+ */
+OPJ_BOOL opj_jp2_read_tile_header ( opj_jp2_t * p_jp2,
+ OPJ_UINT32 * p_tile_index,
+ OPJ_UINT32 * p_data_size,
+ OPJ_INT32 * p_tile_x0,
+ OPJ_INT32 * p_tile_y0,
+ OPJ_INT32 * p_tile_x1,
+ OPJ_INT32 * p_tile_y1,
+ OPJ_UINT32 * p_nb_comps,
+ OPJ_BOOL * p_go_on,
+ opj_stream_private_t *p_stream,
+ opj_event_mgr_t * p_manager );
+
+/**
+ * Writes a tile.
+ *
+ * @param p_jp2 the jpeg2000 codec.
+ * @param p_tile_index FIXME DOC
+ * @param p_data FIXME DOC
+ * @param p_data_size FIXME DOC
+ * @param p_stream the stream to write data to.
+ * @param p_manager the user event manager.
+ */
+OPJ_BOOL opj_jp2_write_tile ( opj_jp2_t *p_jp2,
+ OPJ_UINT32 p_tile_index,
+ OPJ_BYTE * p_data,
+ OPJ_UINT32 p_data_size,
+ opj_stream_private_t *p_stream,
+ opj_event_mgr_t * p_manager );
+
+/**
+ * Decode tile data.
+ * @param p_jp2 the jpeg2000 codec.
+ * @param p_tile_index FIXME DOC
+ * @param p_data FIXME DOC
+ * @param p_data_size FIXME DOC
+ * @param p_stream the stream to write data to.
+ * @param p_manager the user event manager.
+ *
+ * @return FIXME DOC
+ */
+OPJ_BOOL opj_jp2_decode_tile ( opj_jp2_t * p_jp2,
+ OPJ_UINT32 p_tile_index,
+ OPJ_BYTE * p_data,
+ OPJ_UINT32 p_data_size,
+ opj_stream_private_t *p_stream,
+ opj_event_mgr_t * p_manager );
+
+/**
+ * Creates a jpeg2000 file decompressor.
+ *
+ * @return an empty jpeg2000 file codec.
+ */
+opj_jp2_t* opj_jp2_create (OPJ_BOOL p_is_decoder);
+
+/**
+Destroy a JP2 decompressor handle
+@param jp2 JP2 decompressor handle to destroy
*/
-void jp2_setup_encoder(opj_jp2_t *jp2, opj_cparameters_t *parameters, opj_image_t *image);
+void opj_jp2_destroy(opj_jp2_t *jp2);
+
+
/**
-Encode an image into a JPEG-2000 file stream
-@param jp2 JP2 compressor handle
-@param cio Output buffer stream
-@param image Image to encode
-@param cstr_info Codestream information structure if required, NULL otherwise
-@return Returns true if successful, returns false otherwise
+ * Sets the given area to be decoded. This function should be called right after opj_read_header and before any tile header reading.
+ *
+ * @param p_jp2 the jpeg2000 codec.
+ * @param p_image FIXME DOC
+ * @param p_start_x the left position of the rectangle to decode (in image coordinates).
+ * @param p_start_y the up position of the rectangle to decode (in image coordinates).
+ * @param p_end_x the right position of the rectangle to decode (in image coordinates).
+ * @param p_end_y the bottom position of the rectangle to decode (in image coordinates).
+ * @param p_manager the user event manager
+ *
+ * @return true if the area could be set.
+ */
+OPJ_BOOL opj_jp2_set_decode_area( opj_jp2_t *p_jp2,
+ opj_image_t* p_image,
+ OPJ_INT32 p_start_x, OPJ_INT32 p_start_y,
+ OPJ_INT32 p_end_x, OPJ_INT32 p_end_y,
+ opj_event_mgr_t * p_manager );
+
+ /**
+ *
+ */
+OPJ_BOOL opj_jp2_get_tile( opj_jp2_t *p_jp2,
+ opj_stream_private_t *p_stream,
+ opj_image_t* p_image,
+ opj_event_mgr_t * p_manager,
+ OPJ_UINT32 tile_index );
+
+
+/**
+ *
+ */
+OPJ_BOOL opj_jp2_set_decoded_resolution_factor(opj_jp2_t *p_jp2,
+ OPJ_UINT32 res_factor,
+ opj_event_mgr_t * p_manager);
+
+
+/* TODO MSD: clean these 3 functions */
+/**
+ * Dump some elements from the JP2 decompression structure .
+ *
+ *@param p_jp2 the jp2 codec.
+ *@param flag flag to describe what elments are dump.
+ *@param out_stream output stream where dump the elements.
+ *
*/
-opj_bool opj_jp2_encode(opj_jp2_t *jp2, opj_cio_t *cio, opj_image_t *image, opj_codestream_info_t *cstr_info);
+void jp2_dump (opj_jp2_t* p_jp2, OPJ_INT32 flag, FILE* out_stream);
+
+/**
+ * Get the codestream info from a JPEG2000 codec.
+ *
+ *@param p_jp2 jp2 codec.
+ *
+ *@return the codestream information extract from the jpg2000 codec
+ */
+opj_codestream_info_v2_t* jp2_get_cstr_info(opj_jp2_t* p_jp2);
+
+/**
+ * Get the codestream index from a JPEG2000 codec.
+ *
+ *@param p_jp2 jp2 codec.
+ *
+ *@return the codestream index extract from the jpg2000 codec
+ */
+opj_codestream_index_t* jp2_get_cstr_index(opj_jp2_t* p_jp2);
+
-/* ----------------------------------------------------------------------- */
/*@}*/
/*@}*/
diff --git a/extern/libopenjpeg/jpt.c b/extern/libopenjpeg/jpt.c
deleted file mode 100644
index a2566ea8872..00000000000
--- a/extern/libopenjpeg/jpt.c
+++ /dev/null
@@ -1,155 +0,0 @@
-/*
- * Copyright (c) 2002-2007, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium
- * Copyright (c) 2002-2007, Professor Benoit Macq
- * Copyright (c) 2002-2003, Yannick Verschueren
- * Copyright (c) 2005, Herve Drolon, FreeImage Team
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include "opj_includes.h"
-
-/*
- * Read the information contains in VBAS [JPP/JPT stream message header]
- * Store information (7 bits) in value
- *
- */
-unsigned int jpt_read_VBAS_info(opj_cio_t *cio, unsigned int value) {
- unsigned char elmt;
-
- elmt = cio_read(cio, 1);
- while ((elmt >> 7) == 1) {
- value = (value << 7);
- value |= (elmt & 0x7f);
- elmt = cio_read(cio, 1);
- }
- value = (value << 7);
- value |= (elmt & 0x7f);
-
- return value;
-}
-
-/*
- * Initialize the value of the message header structure
- *
- */
-void jpt_init_msg_header(opj_jpt_msg_header_t * header) {
- header->Id = 0; /* In-class Identifier */
- header->last_byte = 0; /* Last byte information */
- header->Class_Id = 0; /* Class Identifier */
- header->CSn_Id = 0; /* CSn : index identifier */
- header->Msg_offset = 0; /* Message offset */
- header->Msg_length = 0; /* Message length */
- header->Layer_nb = 0; /* Auxiliary for JPP case */
-}
-
-/*
- * Re-initialize the value of the message header structure
- *
- * Only parameters always present in message header
- *
- */
-void jpt_reinit_msg_header(opj_jpt_msg_header_t * header) {
- header->Id = 0; /* In-class Identifier */
- header->last_byte = 0; /* Last byte information */
- header->Msg_offset = 0; /* Message offset */
- header->Msg_length = 0; /* Message length */
-}
-
-/*
- * Read the message header for a JPP/JPT - stream
- *
- */
-void jpt_read_msg_header(opj_common_ptr cinfo, opj_cio_t *cio, opj_jpt_msg_header_t *header) {
- unsigned char elmt, Class = 0, CSn = 0;
- jpt_reinit_msg_header(header);
-
- /* ------------- */
- /* VBAS : Bin-ID */
- /* ------------- */
- elmt = cio_read(cio, 1);
-
- /* See for Class and CSn */
- switch ((elmt >> 5) & 0x03) {
- case 0:
- opj_event_msg(cinfo, EVT_ERROR, "Forbidden value encounter in message header !!\n");
- break;
- case 1:
- Class = 0;
- CSn = 0;
- break;
- case 2:
- Class = 1;
- CSn = 0;
- break;
- case 3:
- Class = 1;
- CSn = 1;
- break;
- default:
- break;
- }
-
- /* see information on bits 'c' [p 10 : A.2.1 general, ISO/IEC FCD 15444-9] */
- if (((elmt >> 4) & 0x01) == 1)
- header->last_byte = 1;
-
- /* In-class identifier */
- header->Id |= (elmt & 0x0f);
- if ((elmt >> 7) == 1)
- header->Id = jpt_read_VBAS_info(cio, header->Id);
-
- /* ------------ */
- /* VBAS : Class */
- /* ------------ */
- if (Class == 1) {
- header->Class_Id = 0;
- header->Class_Id = jpt_read_VBAS_info(cio, header->Class_Id);
- }
-
- /* ---------- */
- /* VBAS : CSn */
- /* ---------- */
- if (CSn == 1) {
- header->CSn_Id = 0;
- header->CSn_Id = jpt_read_VBAS_info(cio, header->CSn_Id);
- }
-
- /* ----------------- */
- /* VBAS : Msg_offset */
- /* ----------------- */
- header->Msg_offset = jpt_read_VBAS_info(cio, header->Msg_offset);
-
- /* ----------------- */
- /* VBAS : Msg_length */
- /* ----------------- */
- header->Msg_length = jpt_read_VBAS_info(cio, header->Msg_length);
-
- /* ---------- */
- /* VBAS : Aux */
- /* ---------- */
- if ((header->Class_Id & 0x01) == 1) {
- header->Layer_nb = 0;
- header->Layer_nb = jpt_read_VBAS_info(cio, header->Layer_nb);
- }
-}
diff --git a/extern/libopenjpeg/mct.c b/extern/libopenjpeg/mct.c
index 870993b06d2..60ee0969d52 100644
--- a/extern/libopenjpeg/mct.c
+++ b/extern/libopenjpeg/mct.c
@@ -1,10 +1,18 @@
/*
- * Copyright (c) 2002-2007, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium
- * Copyright (c) 2002-2007, Professor Benoit Macq
+ * The copyright in this software is being made available under the 2-clauses
+ * BSD License, included below. This software may be subject to other third
+ * party and contributor rights, including patent rights, and no such rights
+ * are granted under this license.
+ *
+ * Copyright (c) 2002-2014, Universite catholique de Louvain (UCL), Belgium
+ * Copyright (c) 2002-2014, Professor Benoit Macq
* Copyright (c) 2001-2003, David Janssens
* Copyright (c) 2002-2003, Yannick Verschueren
- * Copyright (c) 2003-2007, Francois-Olivier Devaux and Antonin Descampe
+ * Copyright (c) 2003-2007, Francois-Olivier Devaux
+ * Copyright (c) 2003-2014, Antonin Descampe
* Copyright (c) 2005, Herve Drolon, FreeImage Team
+ * Copyright (c) 2008, 2011-2012, Centre National d'Etudes Spatiales (CNES), FR
+ * Copyright (c) 2012, CS Systemes d'Information, France
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -38,30 +46,40 @@
/* <summary> */
/* This table contains the norms of the basis function of the reversible MCT. */
/* </summary> */
-static const double mct_norms[3] = { 1.732, .8292, .8292 };
+static const OPJ_FLOAT64 opj_mct_norms[3] = { 1.732, .8292, .8292 };
/* <summary> */
/* This table contains the norms of the basis function of the irreversible MCT. */
/* </summary> */
-static const double mct_norms_real[3] = { 1.732, 1.805, 1.573 };
+static const OPJ_FLOAT64 opj_mct_norms_real[3] = { 1.732, 1.805, 1.573 };
+
+const OPJ_FLOAT64 * opj_mct_get_mct_norms ()
+{
+ return opj_mct_norms;
+}
+
+const OPJ_FLOAT64 * opj_mct_get_mct_norms_real ()
+{
+ return opj_mct_norms_real;
+}
/* <summary> */
/* Foward reversible MCT. */
/* </summary> */
-void mct_encode(
- int* restrict c0,
- int* restrict c1,
- int* restrict c2,
- int n)
+void opj_mct_encode(
+ OPJ_INT32* restrict c0,
+ OPJ_INT32* restrict c1,
+ OPJ_INT32* restrict c2,
+ OPJ_UINT32 n)
{
- int i;
+ OPJ_UINT32 i;
for(i = 0; i < n; ++i) {
- int r = c0[i];
- int g = c1[i];
- int b = c2[i];
- int y = (r + (g * 2) + b) >> 2;
- int u = b - g;
- int v = r - g;
+ OPJ_INT32 r = c0[i];
+ OPJ_INT32 g = c1[i];
+ OPJ_INT32 b = c2[i];
+ OPJ_INT32 y = (r + (g * 2) + b) >> 2;
+ OPJ_INT32 u = b - g;
+ OPJ_INT32 v = r - g;
c0[i] = y;
c1[i] = u;
c2[i] = v;
@@ -71,20 +89,20 @@ void mct_encode(
/* <summary> */
/* Inverse reversible MCT. */
/* </summary> */
-void mct_decode(
- int* restrict c0,
- int* restrict c1,
- int* restrict c2,
- int n)
+void opj_mct_decode(
+ OPJ_INT32* restrict c0,
+ OPJ_INT32* restrict c1,
+ OPJ_INT32* restrict c2,
+ OPJ_UINT32 n)
{
- int i;
+ OPJ_UINT32 i;
for (i = 0; i < n; ++i) {
- int y = c0[i];
- int u = c1[i];
- int v = c2[i];
- int g = y - ((u + v) >> 2);
- int r = v + g;
- int b = u + g;
+ OPJ_INT32 y = c0[i];
+ OPJ_INT32 u = c1[i];
+ OPJ_INT32 v = c2[i];
+ OPJ_INT32 g = y - ((u + v) >> 2);
+ OPJ_INT32 r = v + g;
+ OPJ_INT32 b = u + g;
c0[i] = r;
c1[i] = g;
c2[i] = b;
@@ -94,27 +112,27 @@ void mct_decode(
/* <summary> */
/* Get norm of basis function of reversible MCT. */
/* </summary> */
-double mct_getnorm(int compno) {
- return mct_norms[compno];
+OPJ_FLOAT64 opj_mct_getnorm(OPJ_UINT32 compno) {
+ return opj_mct_norms[compno];
}
/* <summary> */
/* Foward irreversible MCT. */
/* </summary> */
-void mct_encode_real(
- int* restrict c0,
- int* restrict c1,
- int* restrict c2,
- int n)
+void opj_mct_encode_real(
+ OPJ_INT32* restrict c0,
+ OPJ_INT32* restrict c1,
+ OPJ_INT32* restrict c2,
+ OPJ_UINT32 n)
{
- int i;
+ OPJ_UINT32 i;
for(i = 0; i < n; ++i) {
- int r = c0[i];
- int g = c1[i];
- int b = c2[i];
- int y = fix_mul(r, 2449) + fix_mul(g, 4809) + fix_mul(b, 934);
- int u = -fix_mul(r, 1382) - fix_mul(g, 2714) + fix_mul(b, 4096);
- int v = fix_mul(r, 4096) - fix_mul(g, 3430) - fix_mul(b, 666);
+ OPJ_INT32 r = c0[i];
+ OPJ_INT32 g = c1[i];
+ OPJ_INT32 b = c2[i];
+ OPJ_INT32 y = opj_int_fix_mul(r, 2449) + opj_int_fix_mul(g, 4809) + opj_int_fix_mul(b, 934);
+ OPJ_INT32 u = -opj_int_fix_mul(r, 1382) - opj_int_fix_mul(g, 2714) + opj_int_fix_mul(b, 4096);
+ OPJ_INT32 v = opj_int_fix_mul(r, 4096) - opj_int_fix_mul(g, 3430) - opj_int_fix_mul(b, 666);
c0[i] = y;
c1[i] = u;
c2[i] = v;
@@ -124,13 +142,13 @@ void mct_encode_real(
/* <summary> */
/* Inverse irreversible MCT. */
/* </summary> */
-void mct_decode_real(
- float* restrict c0,
- float* restrict c1,
- float* restrict c2,
- int n)
+void opj_mct_decode_real(
+ OPJ_FLOAT32* restrict c0,
+ OPJ_FLOAT32* restrict c1,
+ OPJ_FLOAT32* restrict c2,
+ OPJ_UINT32 n)
{
- int i;
+ OPJ_UINT32 i;
#ifdef __SSE__
__m128 vrv, vgu, vgv, vbu;
vrv = _mm_set1_ps(1.402f);
@@ -170,12 +188,12 @@ void mct_decode_real(
n &= 7;
#endif
for(i = 0; i < n; ++i) {
- float y = c0[i];
- float u = c1[i];
- float v = c2[i];
- float r = y + (v * 1.402f);
- float g = y - (u * 0.34413f) - (v * (0.71414f));
- float b = y + (u * 1.772f);
+ OPJ_FLOAT32 y = c0[i];
+ OPJ_FLOAT32 u = c1[i];
+ OPJ_FLOAT32 v = c2[i];
+ OPJ_FLOAT32 r = y + (v * 1.402f);
+ OPJ_FLOAT32 g = y - (u * 0.34413f) - (v * (0.71414f));
+ OPJ_FLOAT32 b = y + (u * 1.772f);
c0[i] = r;
c1[i] = g;
c2[i] = b;
@@ -185,6 +203,123 @@ void mct_decode_real(
/* <summary> */
/* Get norm of basis function of irreversible MCT. */
/* </summary> */
-double mct_getnorm_real(int compno) {
- return mct_norms_real[compno];
+OPJ_FLOAT64 opj_mct_getnorm_real(OPJ_UINT32 compno) {
+ return opj_mct_norms_real[compno];
+}
+
+
+OPJ_BOOL opj_mct_encode_custom(
+ OPJ_BYTE * pCodingdata,
+ OPJ_UINT32 n,
+ OPJ_BYTE ** pData,
+ OPJ_UINT32 pNbComp,
+ OPJ_UINT32 isSigned)
+{
+ OPJ_FLOAT32 * lMct = (OPJ_FLOAT32 *) pCodingdata;
+ OPJ_UINT32 i;
+ OPJ_UINT32 j;
+ OPJ_UINT32 k;
+ OPJ_UINT32 lNbMatCoeff = pNbComp * pNbComp;
+ OPJ_INT32 * lCurrentData = 00;
+ OPJ_INT32 * lCurrentMatrix = 00;
+ OPJ_INT32 ** lData = (OPJ_INT32 **) pData;
+ OPJ_UINT32 lMultiplicator = 1 << 13;
+ OPJ_INT32 * lMctPtr;
+
+ OPJ_ARG_NOT_USED(isSigned);
+
+ lCurrentData = (OPJ_INT32 *) opj_malloc((pNbComp + lNbMatCoeff) * sizeof(OPJ_INT32));
+ if (! lCurrentData) {
+ return OPJ_FALSE;
+ }
+
+ lCurrentMatrix = lCurrentData + pNbComp;
+
+ for (i =0;i<lNbMatCoeff;++i) {
+ lCurrentMatrix[i] = (OPJ_INT32) (*(lMct++) * (OPJ_FLOAT32)lMultiplicator);
+ }
+
+ for (i = 0; i < n; ++i) {
+ lMctPtr = lCurrentMatrix;
+ for (j=0;j<pNbComp;++j) {
+ lCurrentData[j] = (*(lData[j]));
+ }
+
+ for (j=0;j<pNbComp;++j) {
+ *(lData[j]) = 0;
+ for (k=0;k<pNbComp;++k) {
+ *(lData[j]) += opj_int_fix_mul(*lMctPtr, lCurrentData[k]);
+ ++lMctPtr;
+ }
+
+ ++lData[j];
+ }
+ }
+
+ opj_free(lCurrentData);
+
+ return OPJ_TRUE;
+}
+
+OPJ_BOOL opj_mct_decode_custom(
+ OPJ_BYTE * pDecodingData,
+ OPJ_UINT32 n,
+ OPJ_BYTE ** pData,
+ OPJ_UINT32 pNbComp,
+ OPJ_UINT32 isSigned)
+{
+ OPJ_FLOAT32 * lMct;
+ OPJ_UINT32 i;
+ OPJ_UINT32 j;
+ OPJ_UINT32 k;
+
+ OPJ_FLOAT32 * lCurrentData = 00;
+ OPJ_FLOAT32 * lCurrentResult = 00;
+ OPJ_FLOAT32 ** lData = (OPJ_FLOAT32 **) pData;
+
+ OPJ_ARG_NOT_USED(isSigned);
+
+ lCurrentData = (OPJ_FLOAT32 *) opj_malloc (2 * pNbComp * sizeof(OPJ_FLOAT32));
+ if (! lCurrentData) {
+ return OPJ_FALSE;
+ }
+ lCurrentResult = lCurrentData + pNbComp;
+
+ for (i = 0; i < n; ++i) {
+ lMct = (OPJ_FLOAT32 *) pDecodingData;
+ for (j=0;j<pNbComp;++j) {
+ lCurrentData[j] = (OPJ_FLOAT32) (*(lData[j]));
+ }
+ for (j=0;j<pNbComp;++j) {
+ lCurrentResult[j] = 0;
+ for (k=0;k<pNbComp;++k) {
+ lCurrentResult[j] += *(lMct++) * lCurrentData[k];
+ }
+ *(lData[j]++) = (OPJ_FLOAT32) (lCurrentResult[j]);
+ }
+ }
+ opj_free(lCurrentData);
+ return OPJ_TRUE;
+}
+
+void opj_calculate_norms( OPJ_FLOAT64 * pNorms,
+ OPJ_UINT32 pNbComps,
+ OPJ_FLOAT32 * pMatrix)
+{
+ OPJ_UINT32 i,j,lIndex;
+ OPJ_FLOAT32 lCurrentValue;
+ OPJ_FLOAT64 * lNorms = (OPJ_FLOAT64 *) pNorms;
+ OPJ_FLOAT32 * lMatrix = (OPJ_FLOAT32 *) pMatrix;
+
+ for (i=0;i<pNbComps;++i) {
+ lNorms[i] = 0;
+ lIndex = i;
+
+ for (j=0;j<pNbComps;++j) {
+ lCurrentValue = lMatrix[lIndex];
+ lIndex += pNbComps;
+ lNorms[i] += lCurrentValue * lCurrentValue;
+ }
+ lNorms[i] = sqrt(lNorms[i]);
+ }
}
diff --git a/extern/libopenjpeg/mct.h b/extern/libopenjpeg/mct.h
index 84e3f8add19..1c1f4d0c4da 100644
--- a/extern/libopenjpeg/mct.h
+++ b/extern/libopenjpeg/mct.h
@@ -1,10 +1,18 @@
/*
- * Copyright (c) 2002-2007, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium
- * Copyright (c) 2002-2007, Professor Benoit Macq
+ * The copyright in this software is being made available under the 2-clauses
+ * BSD License, included below. This software may be subject to other third
+ * party and contributor rights, including patent rights, and no such rights
+ * are granted under this license.
+ *
+ * Copyright (c) 2002-2014, Universite catholique de Louvain (UCL), Belgium
+ * Copyright (c) 2002-2014, Professor Benoit Macq
* Copyright (c) 2001-2003, David Janssens
* Copyright (c) 2002-2003, Yannick Verschueren
- * Copyright (c) 2003-2007, Francois-Olivier Devaux and Antonin Descampe
+ * Copyright (c) 2003-2007, Francois-Olivier Devaux
+ * Copyright (c) 2003-2014, Antonin Descampe
* Copyright (c) 2005, Herve Drolon, FreeImage Team
+ * Copyright (c) 2008, 2011-2012, Centre National d'Etudes Spatiales (CNES), FR
+ * Copyright (c) 2012, CS Systemes d'Information, France
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -52,7 +60,7 @@ Apply a reversible multi-component transform to an image
@param c2 Samples blue component
@param n Number of samples for each component
*/
-void mct_encode(int *c0, int *c1, int *c2, int n);
+void opj_mct_encode(OPJ_INT32 *c0, OPJ_INT32 *c1, OPJ_INT32 *c2, OPJ_UINT32 n);
/**
Apply a reversible multi-component inverse transform to an image
@param c0 Samples for luminance component
@@ -60,13 +68,13 @@ Apply a reversible multi-component inverse transform to an image
@param c2 Samples for blue chrominance component
@param n Number of samples for each component
*/
-void mct_decode(int *c0, int *c1, int *c2, int n);
+void opj_mct_decode(OPJ_INT32 *c0, OPJ_INT32 *c1, OPJ_INT32 *c2, OPJ_UINT32 n);
/**
Get norm of the basis function used for the reversible multi-component transform
@param compno Number of the component (0->Y, 1->U, 2->V)
@return
*/
-double mct_getnorm(int compno);
+OPJ_FLOAT64 opj_mct_getnorm(OPJ_UINT32 compno);
/**
Apply an irreversible multi-component transform to an image
@@ -75,7 +83,7 @@ Apply an irreversible multi-component transform to an image
@param c2 Samples blue component
@param n Number of samples for each component
*/
-void mct_encode_real(int *c0, int *c1, int *c2, int n);
+void opj_mct_encode_real(OPJ_INT32 *c0, OPJ_INT32 *c1, OPJ_INT32 *c2, OPJ_UINT32 n);
/**
Apply an irreversible multi-component inverse transform to an image
@param c0 Samples for luminance component
@@ -83,13 +91,62 @@ Apply an irreversible multi-component inverse transform to an image
@param c2 Samples for blue chrominance component
@param n Number of samples for each component
*/
-void mct_decode_real(float* c0, float* c1, float* c2, int n);
+void opj_mct_decode_real(OPJ_FLOAT32* c0, OPJ_FLOAT32* c1, OPJ_FLOAT32* c2, OPJ_UINT32 n);
/**
Get norm of the basis function used for the irreversible multi-component transform
@param compno Number of the component (0->Y, 1->U, 2->V)
@return
*/
-double mct_getnorm_real(int compno);
+OPJ_FLOAT64 opj_mct_getnorm_real(OPJ_UINT32 compno);
+
+/**
+FIXME DOC
+@param p_coding_data MCT data
+@param n size of components
+@param p_data components
+@param p_nb_comp nb of components (i.e. size of p_data)
+@param is_signed tells if the data is signed
+@return OPJ_FALSE if function encounter a problem, OPJ_TRUE otherwise
+*/
+OPJ_BOOL opj_mct_encode_custom(
+ OPJ_BYTE * p_coding_data,
+ OPJ_UINT32 n,
+ OPJ_BYTE ** p_data,
+ OPJ_UINT32 p_nb_comp,
+ OPJ_UINT32 is_signed);
+/**
+FIXME DOC
+@param pDecodingData MCT data
+@param n size of components
+@param pData components
+@param pNbComp nb of components (i.e. size of p_data)
+@param isSigned tells if the data is signed
+@return OPJ_FALSE if function encounter a problem, OPJ_TRUE otherwise
+*/
+OPJ_BOOL opj_mct_decode_custom(
+ OPJ_BYTE * pDecodingData,
+ OPJ_UINT32 n,
+ OPJ_BYTE ** pData,
+ OPJ_UINT32 pNbComp,
+ OPJ_UINT32 isSigned);
+/**
+FIXME DOC
+@param pNorms MCT data
+@param p_nb_comps size of components
+@param pMatrix components
+@return
+*/
+void opj_calculate_norms( OPJ_FLOAT64 * pNorms,
+ OPJ_UINT32 p_nb_comps,
+ OPJ_FLOAT32 * pMatrix);
+/**
+FIXME DOC
+*/
+const OPJ_FLOAT64 * opj_mct_get_mct_norms (void);
+/**
+FIXME DOC
+*/
+const OPJ_FLOAT64 * opj_mct_get_mct_norms_real (void);
/* ----------------------------------------------------------------------- */
/*@}*/
diff --git a/extern/libopenjpeg/mqc.c b/extern/libopenjpeg/mqc.c
index 14129fbf4e5..18fcc476059 100644
--- a/extern/libopenjpeg/mqc.c
+++ b/extern/libopenjpeg/mqc.c
@@ -1,10 +1,17 @@
/*
- * Copyright (c) 2002-2007, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium
- * Copyright (c) 2002-2007, Professor Benoit Macq
+ * The copyright in this software is being made available under the 2-clauses
+ * BSD License, included below. This software may be subject to other third
+ * party and contributor rights, including patent rights, and no such rights
+ * are granted under this license.
+ *
+ * Copyright (c) 2002-2014, Universite catholique de Louvain (UCL), Belgium
+ * Copyright (c) 2002-2014, Professor Benoit Macq
* Copyright (c) 2001-2003, David Janssens
* Copyright (c) 2002-2003, Yannick Verschueren
- * Copyright (c) 2003-2007, Francois-Olivier Devaux and Antonin Descampe
+ * Copyright (c) 2003-2007, Francois-Olivier Devaux
+ * Copyright (c) 2003-2014, Antonin Descampe
* Copyright (c) 2005, Herve Drolon, FreeImage Team
+ * Copyright (c) 2008, Jerome Fimes, Communications & Systemes <jerome.fimes@c-s.fr>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -42,49 +49,49 @@ Output a byte, doing bit-stuffing if necessary.
After a 0xff byte, the next byte must be smaller than 0x90.
@param mqc MQC handle
*/
-static void mqc_byteout(opj_mqc_t *mqc);
+static void opj_mqc_byteout(opj_mqc_t *mqc);
/**
Renormalize mqc->a and mqc->c while encoding, so that mqc->a stays between 0x8000 and 0x10000
@param mqc MQC handle
*/
-static void mqc_renorme(opj_mqc_t *mqc);
+static void opj_mqc_renorme(opj_mqc_t *mqc);
/**
Encode the most probable symbol
@param mqc MQC handle
*/
-static void mqc_codemps(opj_mqc_t *mqc);
+static void opj_mqc_codemps(opj_mqc_t *mqc);
/**
Encode the most least symbol
@param mqc MQC handle
*/
-static void mqc_codelps(opj_mqc_t *mqc);
+static void opj_mqc_codelps(opj_mqc_t *mqc);
/**
Fill mqc->c with 1's for flushing
@param mqc MQC handle
*/
-static void mqc_setbits(opj_mqc_t *mqc);
+static void opj_mqc_setbits(opj_mqc_t *mqc);
/**
-FIXME: documentation ???
+FIXME DOC
@param mqc MQC handle
@return
*/
-static INLINE int mqc_mpsexchange(opj_mqc_t *const mqc);
+static INLINE OPJ_INT32 opj_mqc_mpsexchange(opj_mqc_t *const mqc);
/**
-FIXME: documentation ???
+FIXME DOC
@param mqc MQC handle
@return
*/
-static INLINE int mqc_lpsexchange(opj_mqc_t *const mqc);
+static INLINE OPJ_INT32 opj_mqc_lpsexchange(opj_mqc_t *const mqc);
/**
Input a byte
@param mqc MQC handle
*/
-static INLINE void mqc_bytein(opj_mqc_t *const mqc);
+static INLINE void opj_mqc_bytein(opj_mqc_t *const mqc);
/**
Renormalize mqc->a and mqc->c while decoding
@param mqc MQC handle
*/
-static INLINE void mqc_renormd(opj_mqc_t *const mqc);
+static INLINE void opj_mqc_renormd(opj_mqc_t *const mqc);
/*@}*/
/*@}*/
@@ -195,16 +202,16 @@ static opj_mqc_state_t mqc_states[47 * 2] = {
==========================================================
*/
-static void mqc_byteout(opj_mqc_t *mqc) {
+void opj_mqc_byteout(opj_mqc_t *mqc) {
if (*mqc->bp == 0xff) {
mqc->bp++;
- *mqc->bp = mqc->c >> 20;
+ *mqc->bp = (OPJ_BYTE)(mqc->c >> 20);
mqc->c &= 0xfffff;
mqc->ct = 7;
} else {
if ((mqc->c & 0x8000000) == 0) { /* ((mqc->c&0x8000000)==0) CHANGE */
mqc->bp++;
- *mqc->bp = mqc->c >> 19;
+ *mqc->bp = (OPJ_BYTE)(mqc->c >> 19);
mqc->c &= 0x7ffff;
mqc->ct = 8;
} else {
@@ -212,12 +219,12 @@ static void mqc_byteout(opj_mqc_t *mqc) {
if (*mqc->bp == 0xff) {
mqc->c &= 0x7ffffff;
mqc->bp++;
- *mqc->bp = mqc->c >> 20;
+ *mqc->bp = (OPJ_BYTE)(mqc->c >> 20);
mqc->c &= 0xfffff;
mqc->ct = 7;
} else {
mqc->bp++;
- *mqc->bp = mqc->c >> 19;
+ *mqc->bp = (OPJ_BYTE)(mqc->c >> 19);
mqc->c &= 0x7ffff;
mqc->ct = 8;
}
@@ -225,18 +232,18 @@ static void mqc_byteout(opj_mqc_t *mqc) {
}
}
-static void mqc_renorme(opj_mqc_t *mqc) {
+void opj_mqc_renorme(opj_mqc_t *mqc) {
do {
mqc->a <<= 1;
mqc->c <<= 1;
mqc->ct--;
if (mqc->ct == 0) {
- mqc_byteout(mqc);
+ opj_mqc_byteout(mqc);
}
} while ((mqc->a & 0x8000) == 0);
}
-static void mqc_codemps(opj_mqc_t *mqc) {
+void opj_mqc_codemps(opj_mqc_t *mqc) {
mqc->a -= (*mqc->curctx)->qeval;
if ((mqc->a & 0x8000) == 0) {
if (mqc->a < (*mqc->curctx)->qeval) {
@@ -245,13 +252,13 @@ static void mqc_codemps(opj_mqc_t *mqc) {
mqc->c += (*mqc->curctx)->qeval;
}
*mqc->curctx = (*mqc->curctx)->nmps;
- mqc_renorme(mqc);
+ opj_mqc_renorme(mqc);
} else {
mqc->c += (*mqc->curctx)->qeval;
}
}
-static void mqc_codelps(opj_mqc_t *mqc) {
+void opj_mqc_codelps(opj_mqc_t *mqc) {
mqc->a -= (*mqc->curctx)->qeval;
if (mqc->a < (*mqc->curctx)->qeval) {
mqc->c += (*mqc->curctx)->qeval;
@@ -259,39 +266,39 @@ static void mqc_codelps(opj_mqc_t *mqc) {
mqc->a = (*mqc->curctx)->qeval;
}
*mqc->curctx = (*mqc->curctx)->nlps;
- mqc_renorme(mqc);
+ opj_mqc_renorme(mqc);
}
-static void mqc_setbits(opj_mqc_t *mqc) {
- unsigned int tempc = mqc->c + mqc->a;
+void opj_mqc_setbits(opj_mqc_t *mqc) {
+ OPJ_UINT32 tempc = mqc->c + mqc->a;
mqc->c |= 0xffff;
if (mqc->c >= tempc) {
mqc->c -= 0x8000;
}
}
-static INLINE int mqc_mpsexchange(opj_mqc_t *const mqc) {
- int d;
+static INLINE OPJ_INT32 opj_mqc_mpsexchange(opj_mqc_t *const mqc) {
+ OPJ_INT32 d;
if (mqc->a < (*mqc->curctx)->qeval) {
- d = 1 - (*mqc->curctx)->mps;
+ d = (OPJ_INT32)(1 - (*mqc->curctx)->mps);
*mqc->curctx = (*mqc->curctx)->nlps;
} else {
- d = (*mqc->curctx)->mps;
+ d = (OPJ_INT32)(*mqc->curctx)->mps;
*mqc->curctx = (*mqc->curctx)->nmps;
}
return d;
}
-static INLINE int mqc_lpsexchange(opj_mqc_t *const mqc) {
- int d;
+static INLINE OPJ_INT32 opj_mqc_lpsexchange(opj_mqc_t *const mqc) {
+ OPJ_INT32 d;
if (mqc->a < (*mqc->curctx)->qeval) {
mqc->a = (*mqc->curctx)->qeval;
- d = (*mqc->curctx)->mps;
+ d = (OPJ_INT32)(*mqc->curctx)->mps;
*mqc->curctx = (*mqc->curctx)->nmps;
} else {
mqc->a = (*mqc->curctx)->qeval;
- d = 1 - (*mqc->curctx)->mps;
+ d = (OPJ_INT32)(1 - (*mqc->curctx)->mps);
*mqc->curctx = (*mqc->curctx)->nlps;
}
@@ -299,16 +306,16 @@ static INLINE int mqc_lpsexchange(opj_mqc_t *const mqc) {
}
#ifdef MQC_PERF_OPT
-static INLINE void mqc_bytein(opj_mqc_t *const mqc) {
+static INLINE void opj_mqc_bytein(opj_mqc_t *const mqc) {
unsigned int i = *((unsigned int *) mqc->bp);
mqc->c += i & 0xffff00;
mqc->ct = i & 0x0f;
mqc->bp += (i >> 2) & 0x04;
}
#else
-static void mqc_bytein(opj_mqc_t *const mqc) {
+static void opj_mqc_bytein(opj_mqc_t *const mqc) {
if (mqc->bp != mqc->end) {
- unsigned int c;
+ OPJ_UINT32 c;
if (mqc->bp + 1 != mqc->end) {
c = *(mqc->bp + 1);
} else {
@@ -335,10 +342,10 @@ static void mqc_bytein(opj_mqc_t *const mqc) {
}
#endif
-static INLINE void mqc_renormd(opj_mqc_t *const mqc) {
+static INLINE void opj_mqc_renormd(opj_mqc_t *const mqc) {
do {
if (mqc->ct == 0) {
- mqc_bytein(mqc);
+ opj_mqc_bytein(mqc);
}
mqc->a <<= 1;
mqc->c <<= 1;
@@ -352,7 +359,7 @@ static INLINE void mqc_renormd(opj_mqc_t *const mqc) {
==========================================================
*/
-opj_mqc_t* mqc_create(void) {
+opj_mqc_t* opj_mqc_create(void) {
opj_mqc_t *mqc = (opj_mqc_t*)opj_malloc(sizeof(opj_mqc_t));
#ifdef MQC_PERF_OPT
mqc->buffer = NULL;
@@ -360,23 +367,26 @@ opj_mqc_t* mqc_create(void) {
return mqc;
}
-void mqc_destroy(opj_mqc_t *mqc) {
+void opj_mqc_destroy(opj_mqc_t *mqc) {
if(mqc) {
#ifdef MQC_PERF_OPT
- if (mqc->buffer) {
- opj_free(mqc->buffer);
- }
+ opj_free(mqc->buffer);
#endif
opj_free(mqc);
}
}
-int mqc_numbytes(opj_mqc_t *mqc) {
- return mqc->bp - mqc->start;
+OPJ_UINT32 opj_mqc_numbytes(opj_mqc_t *mqc) {
+ const ptrdiff_t diff = mqc->bp - mqc->start;
+#if 0
+ assert( diff <= 0xffffffff && diff >= 0 ); /* UINT32_MAX */
+#endif
+ return (OPJ_UINT32)diff;
}
-void mqc_init_enc(opj_mqc_t *mqc, unsigned char *bp) {
- mqc_setcurctx(mqc, 0);
+void opj_mqc_init_enc(opj_mqc_t *mqc, OPJ_BYTE *bp) {
+ /* TODO MSD: need to take a look to the v2 version */
+ opj_mqc_setcurctx(mqc, 0);
mqc->a = 0x8000;
mqc->c = 0;
mqc->bp = bp - 1;
@@ -387,27 +397,27 @@ void mqc_init_enc(opj_mqc_t *mqc, unsigned char *bp) {
mqc->start = bp;
}
-void mqc_encode(opj_mqc_t *mqc, int d) {
+void opj_mqc_encode(opj_mqc_t *mqc, OPJ_UINT32 d) {
if ((*mqc->curctx)->mps == d) {
- mqc_codemps(mqc);
+ opj_mqc_codemps(mqc);
} else {
- mqc_codelps(mqc);
+ opj_mqc_codelps(mqc);
}
}
-void mqc_flush(opj_mqc_t *mqc) {
- mqc_setbits(mqc);
+void opj_mqc_flush(opj_mqc_t *mqc) {
+ opj_mqc_setbits(mqc);
mqc->c <<= mqc->ct;
- mqc_byteout(mqc);
+ opj_mqc_byteout(mqc);
mqc->c <<= mqc->ct;
- mqc_byteout(mqc);
+ opj_mqc_byteout(mqc);
if (*mqc->bp != 0xff) {
mqc->bp++;
}
}
-void mqc_bypass_init_enc(opj_mqc_t *mqc) {
+void opj_mqc_bypass_init_enc(opj_mqc_t *mqc) {
mqc->c = 0;
mqc->ct = 8;
/*if (*mqc->bp == 0xff) {
@@ -415,12 +425,12 @@ void mqc_bypass_init_enc(opj_mqc_t *mqc) {
} */
}
-void mqc_bypass_enc(opj_mqc_t *mqc, int d) {
+void opj_mqc_bypass_enc(opj_mqc_t *mqc, OPJ_UINT32 d) {
mqc->ct--;
mqc->c = mqc->c + (d << mqc->ct);
if (mqc->ct == 0) {
mqc->bp++;
- *mqc->bp = mqc->c;
+ *mqc->bp = (OPJ_BYTE)mqc->c;
mqc->ct = 8;
if (*mqc->bp == 0xff) {
mqc->ct = 7;
@@ -429,19 +439,19 @@ void mqc_bypass_enc(opj_mqc_t *mqc, int d) {
}
}
-int mqc_bypass_flush_enc(opj_mqc_t *mqc) {
- unsigned char bit_padding;
+OPJ_UINT32 opj_mqc_bypass_flush_enc(opj_mqc_t *mqc) {
+ OPJ_BYTE bit_padding;
bit_padding = 0;
if (mqc->ct != 0) {
while (mqc->ct > 0) {
mqc->ct--;
- mqc->c += bit_padding << mqc->ct;
+ mqc->c += (OPJ_UINT32)(bit_padding << mqc->ct);
bit_padding = (bit_padding + 1) & 0x01;
}
mqc->bp++;
- *mqc->bp = mqc->c;
+ *mqc->bp = (OPJ_BYTE)mqc->c;
mqc->ct = 8;
mqc->c = 0;
}
@@ -449,32 +459,32 @@ int mqc_bypass_flush_enc(opj_mqc_t *mqc) {
return 1;
}
-void mqc_reset_enc(opj_mqc_t *mqc) {
- mqc_resetstates(mqc);
- mqc_setstate(mqc, T1_CTXNO_UNI, 0, 46);
- mqc_setstate(mqc, T1_CTXNO_AGG, 0, 3);
- mqc_setstate(mqc, T1_CTXNO_ZC, 0, 4);
+void opj_mqc_reset_enc(opj_mqc_t *mqc) {
+ opj_mqc_resetstates(mqc);
+ opj_mqc_setstate(mqc, T1_CTXNO_UNI, 0, 46);
+ opj_mqc_setstate(mqc, T1_CTXNO_AGG, 0, 3);
+ opj_mqc_setstate(mqc, T1_CTXNO_ZC, 0, 4);
}
-int mqc_restart_enc(opj_mqc_t *mqc) {
- int correction = 1;
+OPJ_UINT32 opj_mqc_restart_enc(opj_mqc_t *mqc) {
+ OPJ_UINT32 correction = 1;
/* <flush part> */
- int n = 27 - 15 - mqc->ct;
+ OPJ_INT32 n = (OPJ_INT32)(27 - 15 - mqc->ct);
mqc->c <<= mqc->ct;
while (n > 0) {
- mqc_byteout(mqc);
- n -= mqc->ct;
+ opj_mqc_byteout(mqc);
+ n -= (OPJ_INT32)mqc->ct;
mqc->c <<= mqc->ct;
}
- mqc_byteout(mqc);
+ opj_mqc_byteout(mqc);
return correction;
}
-void mqc_restart_init_enc(opj_mqc_t *mqc) {
+void opj_mqc_restart_init_enc(opj_mqc_t *mqc) {
/* <Re-init part> */
- mqc_setcurctx(mqc, 0);
+ opj_mqc_setcurctx(mqc, 0);
mqc->a = 0x8000;
mqc->c = 0;
mqc->ct = 12;
@@ -484,45 +494,52 @@ void mqc_restart_init_enc(opj_mqc_t *mqc) {
}
}
-void mqc_erterm_enc(opj_mqc_t *mqc) {
- int k = 11 - mqc->ct + 1;
+void opj_mqc_erterm_enc(opj_mqc_t *mqc) {
+ OPJ_INT32 k = (OPJ_INT32)(11 - mqc->ct + 1);
while (k > 0) {
mqc->c <<= mqc->ct;
mqc->ct = 0;
- mqc_byteout(mqc);
- k -= mqc->ct;
+ opj_mqc_byteout(mqc);
+ k -= (OPJ_INT32)mqc->ct;
}
if (*mqc->bp != 0xff) {
- mqc_byteout(mqc);
+ opj_mqc_byteout(mqc);
}
}
-void mqc_segmark_enc(opj_mqc_t *mqc) {
- int i;
- mqc_setcurctx(mqc, 18);
+void opj_mqc_segmark_enc(opj_mqc_t *mqc) {
+ OPJ_UINT32 i;
+ opj_mqc_setcurctx(mqc, 18);
for (i = 1; i < 5; i++) {
- mqc_encode(mqc, i % 2);
+ opj_mqc_encode(mqc, i % 2);
}
}
-void mqc_init_dec(opj_mqc_t *mqc, unsigned char *bp, int len) {
- mqc_setcurctx(mqc, 0);
+OPJ_BOOL opj_mqc_init_dec(opj_mqc_t *mqc, OPJ_BYTE *bp, OPJ_UINT32 len) {
+ opj_mqc_setcurctx(mqc, 0);
mqc->start = bp;
mqc->end = bp + len;
mqc->bp = bp;
if (len==0) mqc->c = 0xff << 16;
- else mqc->c = *mqc->bp << 16;
+ else mqc->c = (OPJ_UINT32)(*mqc->bp << 16);
-#ifdef MQC_PERF_OPT
+#ifdef MQC_PERF_OPT /* TODO_MSD: check this option and put in experimental */
{
- unsigned int c;
- unsigned int *ip;
- unsigned char *end = mqc->end - 1;
- mqc->buffer = opj_realloc(mqc->buffer, (len + 1) * sizeof(unsigned int));
- ip = (unsigned int *) mqc->buffer;
+ OPJ_UINT32 c;
+ OPJ_UINT32 *ip;
+ OPJ_BYTE *end = mqc->end - 1;
+ void* new_buffer = opj_realloc(mqc->buffer, (len + 1) * sizeof(OPJ_UINT32));
+ if (! new_buffer) {
+ opj_free(mqc->buffer);
+ mqc->buffer = NULL;
+ return OPJ_FALSE;
+ }
+ mqc->buffer = new_buffer;
+
+ ip = (OPJ_UINT32 *) mqc->buffer;
while (bp < end) {
c = *(bp + 1);
@@ -553,40 +570,41 @@ void mqc_init_dec(opj_mqc_t *mqc, unsigned char *bp, int len) {
mqc->bp = mqc->buffer;
}
#endif
- mqc_bytein(mqc);
+ opj_mqc_bytein(mqc);
mqc->c <<= 7;
mqc->ct -= 7;
mqc->a = 0x8000;
+ return OPJ_TRUE;
}
-int mqc_decode(opj_mqc_t *const mqc) {
- int d;
+OPJ_INT32 opj_mqc_decode(opj_mqc_t *const mqc) {
+ OPJ_INT32 d;
mqc->a -= (*mqc->curctx)->qeval;
if ((mqc->c >> 16) < (*mqc->curctx)->qeval) {
- d = mqc_lpsexchange(mqc);
- mqc_renormd(mqc);
+ d = opj_mqc_lpsexchange(mqc);
+ opj_mqc_renormd(mqc);
} else {
mqc->c -= (*mqc->curctx)->qeval << 16;
if ((mqc->a & 0x8000) == 0) {
- d = mqc_mpsexchange(mqc);
- mqc_renormd(mqc);
+ d = opj_mqc_mpsexchange(mqc);
+ opj_mqc_renormd(mqc);
} else {
- d = (*mqc->curctx)->mps;
+ d = (OPJ_INT32)(*mqc->curctx)->mps;
}
}
return d;
}
-void mqc_resetstates(opj_mqc_t *mqc) {
- int i;
+void opj_mqc_resetstates(opj_mqc_t *mqc) {
+ OPJ_UINT32 i;
for (i = 0; i < MQC_NUMCTXS; i++) {
mqc->ctxs[i] = mqc_states;
}
}
-void mqc_setstate(opj_mqc_t *mqc, int ctxno, int msb, int prob) {
- mqc->ctxs[ctxno] = &mqc_states[msb + (prob << 1)];
+void opj_mqc_setstate(opj_mqc_t *mqc, OPJ_UINT32 ctxno, OPJ_UINT32 msb, OPJ_INT32 prob) {
+ mqc->ctxs[ctxno] = &mqc_states[msb + (OPJ_UINT32)(prob << 1)];
}
diff --git a/extern/libopenjpeg/mqc.h b/extern/libopenjpeg/mqc.h
index d00cd1067d8..69a2d460299 100644
--- a/extern/libopenjpeg/mqc.h
+++ b/extern/libopenjpeg/mqc.h
@@ -1,10 +1,17 @@
/*
- * Copyright (c) 2002-2007, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium
- * Copyright (c) 2002-2007, Professor Benoit Macq
+ * The copyright in this software is being made available under the 2-clauses
+ * BSD License, included below. This software may be subject to other third
+ * party and contributor rights, including patent rights, and no such rights
+ * are granted under this license.
+ *
+ * Copyright (c) 2002-2014, Universite catholique de Louvain (UCL), Belgium
+ * Copyright (c) 2002-2014, Professor Benoit Macq
* Copyright (c) 2001-2003, David Janssens
* Copyright (c) 2002-2003, Yannick Verschueren
- * Copyright (c) 2003-2007, Francois-Olivier Devaux and Antonin Descampe
+ * Copyright (c) 2003-2007, Francois-Olivier Devaux
+ * Copyright (c) 2003-2014, Antonin Descampe
* Copyright (c) 2005, Herve Drolon, FreeImage Team
+ * Copyright (c) 2008, Jerome Fimes, Communications & Systemes <jerome.fimes@c-s.fr>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -47,9 +54,9 @@ This struct defines the state of a context.
*/
typedef struct opj_mqc_state {
/** the probability of the Least Probable Symbol (0.75->0x8000, 1.5->0xffff) */
- unsigned int qeval;
+ OPJ_UINT32 qeval;
/** the Most Probable Symbol (0 or 1) */
- int mps;
+ OPJ_UINT32 mps;
/** next state if the next encoded symbol is the MPS */
struct opj_mqc_state *nmps;
/** next state if the next encoded symbol is the LPS */
@@ -62,12 +69,12 @@ typedef struct opj_mqc_state {
MQ coder
*/
typedef struct opj_mqc {
- unsigned int c;
- unsigned int a;
- unsigned int ct;
- unsigned char *bp;
- unsigned char *start;
- unsigned char *end;
+ OPJ_UINT32 c;
+ OPJ_UINT32 a;
+ OPJ_UINT32 ct;
+ OPJ_BYTE *bp;
+ OPJ_BYTE *start;
+ OPJ_BYTE *end;
opj_mqc_state_t *ctxs[MQC_NUMCTXS];
opj_mqc_state_t **curctx;
#ifdef MQC_PERF_OPT
@@ -82,24 +89,24 @@ typedef struct opj_mqc {
Create a new MQC handle
@return Returns a new MQC handle if successful, returns NULL otherwise
*/
-opj_mqc_t* mqc_create(void);
+opj_mqc_t* opj_mqc_create(void);
/**
Destroy a previously created MQC handle
@param mqc MQC handle to destroy
*/
-void mqc_destroy(opj_mqc_t *mqc);
+void opj_mqc_destroy(opj_mqc_t *mqc);
/**
Return the number of bytes written/read since initialisation
@param mqc MQC handle
@return Returns the number of bytes already encoded
*/
-int mqc_numbytes(opj_mqc_t *mqc);
+OPJ_UINT32 opj_mqc_numbytes(opj_mqc_t *mqc);
/**
Reset the states of all the context of the coder/decoder
(each context is set to a state where 0 and 1 are more or less equiprobable)
@param mqc MQC handle
*/
-void mqc_resetstates(opj_mqc_t *mqc);
+void opj_mqc_resetstates(opj_mqc_t *mqc);
/**
Set the state of a particular context
@param mqc MQC handle
@@ -107,37 +114,37 @@ Set the state of a particular context
@param msb The MSB of the new state of the context
@param prob Number that identifies the probability of the symbols for the new state of the context
*/
-void mqc_setstate(opj_mqc_t *mqc, int ctxno, int msb, int prob);
+void opj_mqc_setstate(opj_mqc_t *mqc, OPJ_UINT32 ctxno, OPJ_UINT32 msb, OPJ_INT32 prob);
/**
Initialize the encoder
@param mqc MQC handle
@param bp Pointer to the start of the buffer where the bytes will be written
*/
-void mqc_init_enc(opj_mqc_t *mqc, unsigned char *bp);
+void opj_mqc_init_enc(opj_mqc_t *mqc, OPJ_BYTE *bp);
/**
Set the current context used for coding/decoding
@param mqc MQC handle
@param ctxno Number that identifies the context
*/
-#define mqc_setcurctx(mqc, ctxno) (mqc)->curctx = &(mqc)->ctxs[(int)(ctxno)]
+#define opj_mqc_setcurctx(mqc, ctxno) (mqc)->curctx = &(mqc)->ctxs[(OPJ_UINT32)(ctxno)]
/**
Encode a symbol using the MQ-coder
@param mqc MQC handle
@param d The symbol to be encoded (0 or 1)
*/
-void mqc_encode(opj_mqc_t *mqc, int d);
+void opj_mqc_encode(opj_mqc_t *mqc, OPJ_UINT32 d);
/**
Flush the encoder, so that all remaining data is written
@param mqc MQC handle
*/
-void mqc_flush(opj_mqc_t *mqc);
+void opj_mqc_flush(opj_mqc_t *mqc);
/**
BYPASS mode switch, initialization operation.
JPEG 2000 p 505.
<h2>Not fully implemented and tested !!</h2>
@param mqc MQC handle
*/
-void mqc_bypass_init_enc(opj_mqc_t *mqc);
+void opj_mqc_bypass_init_enc(opj_mqc_t *mqc);
/**
BYPASS mode switch, coding operation.
JPEG 2000 p 505.
@@ -145,53 +152,53 @@ JPEG 2000 p 505.
@param mqc MQC handle
@param d The symbol to be encoded (0 or 1)
*/
-void mqc_bypass_enc(opj_mqc_t *mqc, int d);
+void opj_mqc_bypass_enc(opj_mqc_t *mqc, OPJ_UINT32 d);
/**
BYPASS mode switch, flush operation
<h2>Not fully implemented and tested !!</h2>
@param mqc MQC handle
@return Returns 1 (always)
*/
-int mqc_bypass_flush_enc(opj_mqc_t *mqc);
+OPJ_UINT32 opj_mqc_bypass_flush_enc(opj_mqc_t *mqc);
/**
RESET mode switch
@param mqc MQC handle
*/
-void mqc_reset_enc(opj_mqc_t *mqc);
+void opj_mqc_reset_enc(opj_mqc_t *mqc);
/**
RESTART mode switch (TERMALL)
@param mqc MQC handle
@return Returns 1 (always)
*/
-int mqc_restart_enc(opj_mqc_t *mqc);
+OPJ_UINT32 opj_mqc_restart_enc(opj_mqc_t *mqc);
/**
RESTART mode switch (TERMALL) reinitialisation
@param mqc MQC handle
*/
-void mqc_restart_init_enc(opj_mqc_t *mqc);
+void opj_mqc_restart_init_enc(opj_mqc_t *mqc);
/**
ERTERM mode switch (PTERM)
@param mqc MQC handle
*/
-void mqc_erterm_enc(opj_mqc_t *mqc);
+void opj_mqc_erterm_enc(opj_mqc_t *mqc);
/**
SEGMARK mode switch (SEGSYM)
@param mqc MQC handle
*/
-void mqc_segmark_enc(opj_mqc_t *mqc);
+void opj_mqc_segmark_enc(opj_mqc_t *mqc);
/**
Initialize the decoder
@param mqc MQC handle
@param bp Pointer to the start of the buffer from which the bytes will be read
@param len Length of the input buffer
*/
-void mqc_init_dec(opj_mqc_t *mqc, unsigned char *bp, int len);
+OPJ_BOOL opj_mqc_init_dec(opj_mqc_t *mqc, OPJ_BYTE *bp, OPJ_UINT32 len);
/**
Decode a symbol
@param mqc MQC handle
@return Returns the decoded symbol (0 or 1)
*/
-int mqc_decode(opj_mqc_t *const mqc);
+OPJ_INT32 opj_mqc_decode(opj_mqc_t * const mqc);
/* ----------------------------------------------------------------------- */
/*@}*/
diff --git a/extern/libopenjpeg/openjpeg.c b/extern/libopenjpeg/openjpeg.c
index 180cc844ab5..4665d906eb0 100644
--- a/extern/libopenjpeg/openjpeg.c
+++ b/extern/libopenjpeg/openjpeg.c
@@ -1,5 +1,12 @@
/*
+ * The copyright in this software is being made available under the 2-clauses
+ * BSD License, included below. This software may be subject to other third
+ * party and contributor rights, including patent rights, and no such rights
+ * are granted under this license.
+ *
* Copyright (c) 2005, Herve Drolon, FreeImage Team
+ * Copyright (c) 2008, 2011-2012, Centre National d'Etudes Spatiales (CNES), FR
+ * Copyright (c) 2012, CS Systemes d'Information, France
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -28,9 +35,99 @@
#include <windows.h>
#endif /* _WIN32 */
-#include "opj_config.h"
#include "opj_includes.h"
+
+/* ---------------------------------------------------------------------- */
+/* Functions to set the message handlers */
+
+OPJ_BOOL OPJ_CALLCONV opj_set_info_handler( opj_codec_t * p_codec,
+ opj_msg_callback p_callback,
+ void * p_user_data)
+{
+ opj_codec_private_t * l_codec = (opj_codec_private_t *) p_codec;
+ if(! l_codec){
+ return OPJ_FALSE;
+ }
+
+ l_codec->m_event_mgr.info_handler = p_callback;
+ l_codec->m_event_mgr.m_info_data = p_user_data;
+
+ return OPJ_TRUE;
+}
+
+OPJ_BOOL OPJ_CALLCONV opj_set_warning_handler( opj_codec_t * p_codec,
+ opj_msg_callback p_callback,
+ void * p_user_data)
+{
+ opj_codec_private_t * l_codec = (opj_codec_private_t *) p_codec;
+ if (! l_codec) {
+ return OPJ_FALSE;
+ }
+
+ l_codec->m_event_mgr.warning_handler = p_callback;
+ l_codec->m_event_mgr.m_warning_data = p_user_data;
+
+ return OPJ_TRUE;
+}
+
+OPJ_BOOL OPJ_CALLCONV opj_set_error_handler(opj_codec_t * p_codec,
+ opj_msg_callback p_callback,
+ void * p_user_data)
+{
+ opj_codec_private_t * l_codec = (opj_codec_private_t *) p_codec;
+ if (! l_codec) {
+ return OPJ_FALSE;
+ }
+
+ l_codec->m_event_mgr.error_handler = p_callback;
+ l_codec->m_event_mgr.m_error_data = p_user_data;
+
+ return OPJ_TRUE;
+}
+
+/* ---------------------------------------------------------------------- */
+
+static OPJ_SIZE_T opj_read_from_file (void * p_buffer, OPJ_SIZE_T p_nb_bytes, FILE * p_file)
+{
+ OPJ_SIZE_T l_nb_read = fread(p_buffer,1,p_nb_bytes,p_file);
+ return l_nb_read ? l_nb_read : (OPJ_SIZE_T)-1;
+}
+
+static OPJ_UINT64 opj_get_data_length_from_file (FILE * p_file)
+{
+ OPJ_OFF_T file_length = 0;
+
+ OPJ_FSEEK(p_file, 0, SEEK_END);
+ file_length = (OPJ_OFF_T)OPJ_FTELL(p_file);
+ OPJ_FSEEK(p_file, 0, SEEK_SET);
+
+ return (OPJ_UINT64)file_length;
+}
+
+static OPJ_SIZE_T opj_write_from_file (void * p_buffer, OPJ_SIZE_T p_nb_bytes, FILE * p_file)
+{
+ return fwrite(p_buffer,1,p_nb_bytes,p_file);
+}
+
+static OPJ_OFF_T opj_skip_from_file (OPJ_OFF_T p_nb_bytes, FILE * p_user_data)
+{
+ if (OPJ_FSEEK(p_user_data,p_nb_bytes,SEEK_CUR)) {
+ return -1;
+ }
+
+ return p_nb_bytes;
+}
+
+static OPJ_BOOL opj_seek_from_file (OPJ_OFF_T p_nb_bytes, FILE * p_user_data)
+{
+ if (OPJ_FSEEK(p_user_data,p_nb_bytes,SEEK_SET)) {
+ return OPJ_FALSE;
+ }
+
+ return OPJ_TRUE;
+}
+
/* ---------------------------------------------------------------------- */
#ifdef _WIN32
#ifndef OPJ_STATIC
@@ -57,62 +154,185 @@ DllMain(HANDLE hModule, DWORD ul_reason_for_call, LPVOID lpReserved) {
/* ---------------------------------------------------------------------- */
-
const char* OPJ_CALLCONV opj_version(void) {
- return PACKAGE_VERSION;
-}
-
-opj_dinfo_t* OPJ_CALLCONV opj_create_decompress(OPJ_CODEC_FORMAT format) {
- opj_dinfo_t *dinfo = (opj_dinfo_t*)opj_calloc(1, sizeof(opj_dinfo_t));
- if(!dinfo) return NULL;
- dinfo->is_decompressor = OPJ_TRUE;
- switch(format) {
- case CODEC_J2K:
- case CODEC_JPT:
- /* get a J2K decoder handle */
- dinfo->j2k_handle = (void*)j2k_create_decompress((opj_common_ptr)dinfo);
- if(!dinfo->j2k_handle) {
- opj_free(dinfo);
+ return OPJ_PACKAGE_VERSION;
+}
+
+/* ---------------------------------------------------------------------- */
+/* DECOMPRESSION FUNCTIONS*/
+
+opj_codec_t* OPJ_CALLCONV opj_create_decompress(OPJ_CODEC_FORMAT p_format)
+{
+ opj_codec_private_t *l_codec = 00;
+
+ l_codec = (opj_codec_private_t*) opj_calloc(1, sizeof(opj_codec_private_t));
+ if (!l_codec){
+ return 00;
+ }
+ memset(l_codec, 0, sizeof(opj_codec_private_t));
+
+ l_codec->is_decompressor = 1;
+
+ switch (p_format) {
+ case OPJ_CODEC_J2K:
+ l_codec->opj_dump_codec = (void (*) (void*, OPJ_INT32, FILE*)) j2k_dump;
+
+ l_codec->opj_get_codec_info = (opj_codestream_info_v2_t* (*) (void*) ) j2k_get_cstr_info;
+
+ l_codec->opj_get_codec_index = (opj_codestream_index_t* (*) (void*) ) j2k_get_cstr_index;
+
+ l_codec->m_codec_data.m_decompression.opj_decode =
+ (OPJ_BOOL (*) ( void *,
+ struct opj_stream_private *,
+ opj_image_t*, struct opj_event_mgr * )) opj_j2k_decode;
+
+ l_codec->m_codec_data.m_decompression.opj_end_decompress =
+ (OPJ_BOOL (*) ( void *,
+ struct opj_stream_private *,
+ struct opj_event_mgr *)) opj_j2k_end_decompress;
+
+ l_codec->m_codec_data.m_decompression.opj_read_header =
+ (OPJ_BOOL (*) ( struct opj_stream_private *,
+ void *,
+ opj_image_t **,
+ struct opj_event_mgr * )) opj_j2k_read_header;
+
+ l_codec->m_codec_data.m_decompression.opj_destroy =
+ (void (*) (void *))opj_j2k_destroy;
+
+ l_codec->m_codec_data.m_decompression.opj_setup_decoder =
+ (void (*) (void * , opj_dparameters_t * )) opj_j2k_setup_decoder;
+
+ l_codec->m_codec_data.m_decompression.opj_read_tile_header =
+ (OPJ_BOOL (*) ( void *,
+ OPJ_UINT32*,
+ OPJ_UINT32*,
+ OPJ_INT32*, OPJ_INT32*,
+ OPJ_INT32*, OPJ_INT32*,
+ OPJ_UINT32*,
+ OPJ_BOOL*,
+ struct opj_stream_private *,
+ struct opj_event_mgr * )) opj_j2k_read_tile_header;
+
+ l_codec->m_codec_data.m_decompression.opj_decode_tile_data =
+ (OPJ_BOOL (*) ( void *,
+ OPJ_UINT32,
+ OPJ_BYTE*,
+ OPJ_UINT32,
+ struct opj_stream_private *,
+ struct opj_event_mgr *)) opj_j2k_decode_tile;
+
+ l_codec->m_codec_data.m_decompression.opj_set_decode_area =
+ (OPJ_BOOL (*) ( void *,
+ opj_image_t*,
+ OPJ_INT32, OPJ_INT32, OPJ_INT32, OPJ_INT32,
+ struct opj_event_mgr *)) opj_j2k_set_decode_area;
+
+ l_codec->m_codec_data.m_decompression.opj_get_decoded_tile =
+ (OPJ_BOOL (*) ( void *p_codec,
+ opj_stream_private_t *p_cio,
+ opj_image_t *p_image,
+ struct opj_event_mgr * p_manager,
+ OPJ_UINT32 tile_index)) opj_j2k_get_tile;
+
+ l_codec->m_codec_data.m_decompression.opj_set_decoded_resolution_factor =
+ (OPJ_BOOL (*) ( void * p_codec,
+ OPJ_UINT32 res_factor,
+ struct opj_event_mgr * p_manager)) opj_j2k_set_decoded_resolution_factor;
+
+ l_codec->m_codec = opj_j2k_create_decompress();
+
+ if (! l_codec->m_codec) {
+ opj_free(l_codec);
return NULL;
}
+
break;
- case CODEC_JP2:
+
+ case OPJ_CODEC_JP2:
/* get a JP2 decoder handle */
- dinfo->jp2_handle = (void*)jp2_create_decompress((opj_common_ptr)dinfo);
- if(!dinfo->jp2_handle) {
- opj_free(dinfo);
- return NULL;
+ l_codec->opj_dump_codec = (void (*) (void*, OPJ_INT32, FILE*)) jp2_dump;
+
+ l_codec->opj_get_codec_info = (opj_codestream_info_v2_t* (*) (void*) ) jp2_get_cstr_info;
+
+ l_codec->opj_get_codec_index = (opj_codestream_index_t* (*) (void*) ) jp2_get_cstr_index;
+
+ l_codec->m_codec_data.m_decompression.opj_decode =
+ (OPJ_BOOL (*) ( void *,
+ struct opj_stream_private *,
+ opj_image_t*,
+ struct opj_event_mgr * )) opj_jp2_decode;
+
+ l_codec->m_codec_data.m_decompression.opj_end_decompress =
+ (OPJ_BOOL (*) ( void *,
+ struct opj_stream_private *,
+ struct opj_event_mgr *)) opj_jp2_end_decompress;
+
+ l_codec->m_codec_data.m_decompression.opj_read_header =
+ (OPJ_BOOL (*) ( struct opj_stream_private *,
+ void *,
+ opj_image_t **,
+ struct opj_event_mgr * )) opj_jp2_read_header;
+
+ l_codec->m_codec_data.m_decompression.opj_read_tile_header =
+ (OPJ_BOOL (*) ( void *,
+ OPJ_UINT32*,
+ OPJ_UINT32*,
+ OPJ_INT32*,
+ OPJ_INT32*,
+ OPJ_INT32 * ,
+ OPJ_INT32 * ,
+ OPJ_UINT32 * ,
+ OPJ_BOOL *,
+ struct opj_stream_private *,
+ struct opj_event_mgr * )) opj_jp2_read_tile_header;
+
+ l_codec->m_codec_data.m_decompression.opj_decode_tile_data =
+ (OPJ_BOOL (*) ( void *,
+ OPJ_UINT32,OPJ_BYTE*,OPJ_UINT32,
+ struct opj_stream_private *,
+ struct opj_event_mgr * )) opj_jp2_decode_tile;
+
+ l_codec->m_codec_data.m_decompression.opj_destroy = (void (*) (void *))opj_jp2_destroy;
+
+ l_codec->m_codec_data.m_decompression.opj_setup_decoder =
+ (void (*) (void * ,opj_dparameters_t * )) opj_jp2_setup_decoder;
+
+ l_codec->m_codec_data.m_decompression.opj_set_decode_area =
+ (OPJ_BOOL (*) ( void *,
+ opj_image_t*,
+ OPJ_INT32,OPJ_INT32,OPJ_INT32,OPJ_INT32,
+ struct opj_event_mgr * )) opj_jp2_set_decode_area;
+
+ l_codec->m_codec_data.m_decompression.opj_get_decoded_tile =
+ (OPJ_BOOL (*) ( void *p_codec,
+ opj_stream_private_t *p_cio,
+ opj_image_t *p_image,
+ struct opj_event_mgr * p_manager,
+ OPJ_UINT32 tile_index)) opj_jp2_get_tile;
+
+ l_codec->m_codec_data.m_decompression.opj_set_decoded_resolution_factor =
+ (OPJ_BOOL (*) ( void * p_codec,
+ OPJ_UINT32 res_factor,
+ opj_event_mgr_t * p_manager)) opj_jp2_set_decoded_resolution_factor;
+
+ l_codec->m_codec = opj_jp2_create(OPJ_TRUE);
+
+ if (! l_codec->m_codec) {
+ opj_free(l_codec);
+ return 00;
}
+
break;
- case CODEC_UNKNOWN:
+ case OPJ_CODEC_UNKNOWN:
+ case OPJ_CODEC_JPT:
default:
- opj_free(dinfo);
- return NULL;
+ opj_free(l_codec);
+ return 00;
}
- dinfo->codec_format = format;
-
- return dinfo;
-}
-
-void OPJ_CALLCONV opj_destroy_decompress(opj_dinfo_t *dinfo) {
- if(dinfo) {
- /* destroy the codec */
- switch(dinfo->codec_format) {
- case CODEC_J2K:
- case CODEC_JPT:
- j2k_destroy_decompress((opj_j2k_t*)dinfo->j2k_handle);
- break;
- case CODEC_JP2:
- jp2_destroy_decompress((opj_jp2_t*)dinfo->jp2_handle);
- break;
- case CODEC_UNKNOWN:
- default:
- break;
- }
- /* destroy the decompressor */
- opj_free(dinfo);
- }
+ opj_set_default_event_handler(&(l_codec->m_event_mgr));
+ return (opj_codec_t*) l_codec;
}
void OPJ_CALLCONV opj_set_default_decoder_parameters(opj_dparameters_t *parameters) {
@@ -121,7 +341,6 @@ void OPJ_CALLCONV opj_set_default_decoder_parameters(opj_dparameters_t *paramete
/* default decoding parameters */
parameters->cp_layer = 0;
parameters->cp_reduce = 0;
- parameters->cp_limit_decoding = NO_LIMITATION;
parameters->decod_format = -1;
parameters->cod_format = -1;
@@ -136,108 +355,298 @@ void OPJ_CALLCONV opj_set_default_decoder_parameters(opj_dparameters_t *paramete
}
}
-void OPJ_CALLCONV opj_setup_decoder(opj_dinfo_t *dinfo, opj_dparameters_t *parameters) {
- if(dinfo && parameters) {
- switch(dinfo->codec_format) {
- case CODEC_J2K:
- case CODEC_JPT:
- j2k_setup_decoder((opj_j2k_t*)dinfo->j2k_handle, parameters);
- break;
- case CODEC_JP2:
- jp2_setup_decoder((opj_jp2_t*)dinfo->jp2_handle, parameters);
- break;
- case CODEC_UNKNOWN:
- default:
- break;
+OPJ_BOOL OPJ_CALLCONV opj_setup_decoder(opj_codec_t *p_codec,
+ opj_dparameters_t *parameters
+ )
+{
+ if (p_codec && parameters) {
+ opj_codec_private_t * l_codec = (opj_codec_private_t *) p_codec;
+
+ if (! l_codec->is_decompressor) {
+ opj_event_msg(&(l_codec->m_event_mgr), EVT_ERROR,
+ "Codec provided to the opj_setup_decoder function is not a decompressor handler.\n");
+ return OPJ_FALSE;
}
+
+ l_codec->m_codec_data.m_decompression.opj_setup_decoder(l_codec->m_codec,
+ parameters);
+ return OPJ_TRUE;
}
+ return OPJ_FALSE;
}
-opj_image_t* OPJ_CALLCONV opj_decode(opj_dinfo_t *dinfo, opj_cio_t *cio) {
- return opj_decode_with_info(dinfo, cio, NULL);
+OPJ_BOOL OPJ_CALLCONV opj_read_header ( opj_stream_t *p_stream,
+ opj_codec_t *p_codec,
+ opj_image_t **p_image )
+{
+ if (p_codec && p_stream) {
+ opj_codec_private_t* l_codec = (opj_codec_private_t*) p_codec;
+ opj_stream_private_t* l_stream = (opj_stream_private_t*) p_stream;
+
+ if(! l_codec->is_decompressor) {
+ opj_event_msg(&(l_codec->m_event_mgr), EVT_ERROR,
+ "Codec provided to the opj_read_header function is not a decompressor handler.\n");
+ return OPJ_FALSE;
+ }
+
+ return l_codec->m_codec_data.m_decompression.opj_read_header( l_stream,
+ l_codec->m_codec,
+ p_image,
+ &(l_codec->m_event_mgr) );
+ }
+
+ return OPJ_FALSE;
}
-opj_image_t* OPJ_CALLCONV opj_decode_with_info(opj_dinfo_t *dinfo, opj_cio_t *cio, opj_codestream_info_t *cstr_info) {
- if(dinfo && cio) {
- switch(dinfo->codec_format) {
- case CODEC_J2K:
- return j2k_decode((opj_j2k_t*)dinfo->j2k_handle, cio, cstr_info);
- case CODEC_JPT:
- return j2k_decode_jpt_stream((opj_j2k_t*)dinfo->j2k_handle, cio, cstr_info);
- case CODEC_JP2:
- return opj_jp2_decode((opj_jp2_t*)dinfo->jp2_handle, cio, cstr_info);
- case CODEC_UNKNOWN:
- default:
- break;
+OPJ_BOOL OPJ_CALLCONV opj_decode( opj_codec_t *p_codec,
+ opj_stream_t *p_stream,
+ opj_image_t* p_image)
+{
+ if (p_codec && p_stream) {
+ opj_codec_private_t * l_codec = (opj_codec_private_t *) p_codec;
+ opj_stream_private_t * l_stream = (opj_stream_private_t *) p_stream;
+
+ if (! l_codec->is_decompressor) {
+ return OPJ_FALSE;
}
+
+ return l_codec->m_codec_data.m_decompression.opj_decode(l_codec->m_codec,
+ l_stream,
+ p_image,
+ &(l_codec->m_event_mgr) );
}
- return NULL;
+
+ return OPJ_FALSE;
}
-opj_cinfo_t* OPJ_CALLCONV opj_create_compress(OPJ_CODEC_FORMAT format) {
- opj_cinfo_t *cinfo = (opj_cinfo_t*)opj_calloc(1, sizeof(opj_cinfo_t));
- if(!cinfo) return NULL;
- cinfo->is_decompressor = OPJ_FALSE;
- switch(format) {
- case CODEC_J2K:
- /* get a J2K coder handle */
- cinfo->j2k_handle = (void*)j2k_create_compress((opj_common_ptr)cinfo);
- if(!cinfo->j2k_handle) {
- opj_free(cinfo);
- return NULL;
- }
- break;
- case CODEC_JP2:
- /* get a JP2 coder handle */
- cinfo->jp2_handle = (void*)jp2_create_compress((opj_common_ptr)cinfo);
- if(!cinfo->jp2_handle) {
- opj_free(cinfo);
- return NULL;
- }
- break;
- case CODEC_JPT:
- case CODEC_UNKNOWN:
- default:
- opj_free(cinfo);
- return NULL;
+OPJ_BOOL OPJ_CALLCONV opj_set_decode_area( opj_codec_t *p_codec,
+ opj_image_t* p_image,
+ OPJ_INT32 p_start_x, OPJ_INT32 p_start_y,
+ OPJ_INT32 p_end_x, OPJ_INT32 p_end_y
+ )
+{
+ if (p_codec) {
+ opj_codec_private_t * l_codec = (opj_codec_private_t *) p_codec;
+
+ if (! l_codec->is_decompressor) {
+ return OPJ_FALSE;
+ }
+
+ return l_codec->m_codec_data.m_decompression.opj_set_decode_area( l_codec->m_codec,
+ p_image,
+ p_start_x, p_start_y,
+ p_end_x, p_end_y,
+ &(l_codec->m_event_mgr) );
+ }
+ return OPJ_FALSE;
+}
+
+OPJ_BOOL OPJ_CALLCONV opj_read_tile_header( opj_codec_t *p_codec,
+ opj_stream_t * p_stream,
+ OPJ_UINT32 * p_tile_index,
+ OPJ_UINT32 * p_data_size,
+ OPJ_INT32 * p_tile_x0, OPJ_INT32 * p_tile_y0,
+ OPJ_INT32 * p_tile_x1, OPJ_INT32 * p_tile_y1,
+ OPJ_UINT32 * p_nb_comps,
+ OPJ_BOOL * p_should_go_on)
+{
+ if (p_codec && p_stream && p_data_size && p_tile_index) {
+ opj_codec_private_t * l_codec = (opj_codec_private_t *) p_codec;
+ opj_stream_private_t * l_stream = (opj_stream_private_t *) p_stream;
+
+ if (! l_codec->is_decompressor) {
+ return OPJ_FALSE;
+ }
+
+ return l_codec->m_codec_data.m_decompression.opj_read_tile_header( l_codec->m_codec,
+ p_tile_index,
+ p_data_size,
+ p_tile_x0, p_tile_y0,
+ p_tile_x1, p_tile_y1,
+ p_nb_comps,
+ p_should_go_on,
+ l_stream,
+ &(l_codec->m_event_mgr));
}
+ return OPJ_FALSE;
+}
+
+OPJ_BOOL OPJ_CALLCONV opj_decode_tile_data( opj_codec_t *p_codec,
+ OPJ_UINT32 p_tile_index,
+ OPJ_BYTE * p_data,
+ OPJ_UINT32 p_data_size,
+ opj_stream_t *p_stream
+ )
+{
+ if (p_codec && p_data && p_stream) {
+ opj_codec_private_t * l_codec = (opj_codec_private_t *) p_codec;
+ opj_stream_private_t * l_stream = (opj_stream_private_t *) p_stream;
- cinfo->codec_format = format;
+ if (! l_codec->is_decompressor) {
+ return OPJ_FALSE;
+ }
- return cinfo;
+ return l_codec->m_codec_data.m_decompression.opj_decode_tile_data( l_codec->m_codec,
+ p_tile_index,
+ p_data,
+ p_data_size,
+ l_stream,
+ &(l_codec->m_event_mgr) );
+ }
+ return OPJ_FALSE;
}
-void OPJ_CALLCONV opj_destroy_compress(opj_cinfo_t *cinfo) {
- if(cinfo) {
- /* destroy the codec */
- switch(cinfo->codec_format) {
- case CODEC_J2K:
- j2k_destroy_compress((opj_j2k_t*)cinfo->j2k_handle);
- break;
- case CODEC_JP2:
- jp2_destroy_compress((opj_jp2_t*)cinfo->jp2_handle);
- break;
- case CODEC_JPT:
- case CODEC_UNKNOWN:
- default:
- break;
+OPJ_BOOL OPJ_CALLCONV opj_get_decoded_tile( opj_codec_t *p_codec,
+ opj_stream_t *p_stream,
+ opj_image_t *p_image,
+ OPJ_UINT32 tile_index)
+{
+ if (p_codec && p_stream) {
+ opj_codec_private_t * l_codec = (opj_codec_private_t *) p_codec;
+ opj_stream_private_t * l_stream = (opj_stream_private_t *) p_stream;
+
+ if (! l_codec->is_decompressor) {
+ return OPJ_FALSE;
}
- /* destroy the decompressor */
- opj_free(cinfo);
+
+ return l_codec->m_codec_data.m_decompression.opj_get_decoded_tile( l_codec->m_codec,
+ l_stream,
+ p_image,
+ &(l_codec->m_event_mgr),
+ tile_index);
}
+
+ return OPJ_FALSE;
+}
+
+OPJ_BOOL OPJ_CALLCONV opj_set_decoded_resolution_factor(opj_codec_t *p_codec,
+ OPJ_UINT32 res_factor )
+{
+ opj_codec_private_t * l_codec = (opj_codec_private_t *) p_codec;
+
+ if ( !l_codec ){
+ fprintf(stderr, "[ERROR] Input parameters of the setup_decoder function are incorrect.\n");
+ return OPJ_FALSE;
+ }
+
+ l_codec->m_codec_data.m_decompression.opj_set_decoded_resolution_factor(l_codec->m_codec,
+ res_factor,
+ &(l_codec->m_event_mgr) );
+ return OPJ_TRUE;
+}
+
+/* ---------------------------------------------------------------------- */
+/* COMPRESSION FUNCTIONS*/
+
+opj_codec_t* OPJ_CALLCONV opj_create_compress(OPJ_CODEC_FORMAT p_format)
+{
+ opj_codec_private_t *l_codec = 00;
+
+ l_codec = (opj_codec_private_t*)opj_calloc(1, sizeof(opj_codec_private_t));
+ if (!l_codec) {
+ return 00;
+ }
+ memset(l_codec, 0, sizeof(opj_codec_private_t));
+
+ l_codec->is_decompressor = 0;
+
+ switch(p_format) {
+ case OPJ_CODEC_J2K:
+ l_codec->m_codec_data.m_compression.opj_encode = (OPJ_BOOL (*) (void *,
+ struct opj_stream_private *,
+ struct opj_event_mgr * )) opj_j2k_encode;
+
+ l_codec->m_codec_data.m_compression.opj_end_compress = (OPJ_BOOL (*) ( void *,
+ struct opj_stream_private *,
+ struct opj_event_mgr *)) opj_j2k_end_compress;
+
+ l_codec->m_codec_data.m_compression.opj_start_compress = (OPJ_BOOL (*) (void *,
+ struct opj_stream_private *,
+ struct opj_image * ,
+ struct opj_event_mgr *)) opj_j2k_start_compress;
+
+ l_codec->m_codec_data.m_compression.opj_write_tile = (OPJ_BOOL (*) (void *,
+ OPJ_UINT32,
+ OPJ_BYTE*,
+ OPJ_UINT32,
+ struct opj_stream_private *,
+ struct opj_event_mgr *) ) opj_j2k_write_tile;
+
+ l_codec->m_codec_data.m_compression.opj_destroy = (void (*) (void *)) opj_j2k_destroy;
+
+ l_codec->m_codec_data.m_compression.opj_setup_encoder = (void (*) ( void *,
+ opj_cparameters_t *,
+ struct opj_image *,
+ struct opj_event_mgr * )) opj_j2k_setup_encoder;
+
+ l_codec->m_codec = opj_j2k_create_compress();
+ if (! l_codec->m_codec) {
+ opj_free(l_codec);
+ return 00;
+ }
+
+ break;
+
+ case OPJ_CODEC_JP2:
+ /* get a JP2 decoder handle */
+ l_codec->m_codec_data.m_compression.opj_encode = (OPJ_BOOL (*) (void *,
+ struct opj_stream_private *,
+ struct opj_event_mgr * )) opj_jp2_encode;
+
+ l_codec->m_codec_data.m_compression.opj_end_compress = (OPJ_BOOL (*) ( void *,
+ struct opj_stream_private *,
+ struct opj_event_mgr *)) opj_jp2_end_compress;
+
+ l_codec->m_codec_data.m_compression.opj_start_compress = (OPJ_BOOL (*) (void *,
+ struct opj_stream_private *,
+ struct opj_image * ,
+ struct opj_event_mgr *)) opj_jp2_start_compress;
+
+ l_codec->m_codec_data.m_compression.opj_write_tile = (OPJ_BOOL (*) (void *,
+ OPJ_UINT32,
+ OPJ_BYTE*,
+ OPJ_UINT32,
+ struct opj_stream_private *,
+ struct opj_event_mgr *)) opj_jp2_write_tile;
+
+ l_codec->m_codec_data.m_compression.opj_destroy = (void (*) (void *)) opj_jp2_destroy;
+
+ l_codec->m_codec_data.m_compression.opj_setup_encoder = (void (*) ( void *,
+ opj_cparameters_t *,
+ struct opj_image *,
+ struct opj_event_mgr * )) opj_jp2_setup_encoder;
+
+ l_codec->m_codec = opj_jp2_create(OPJ_FALSE);
+ if (! l_codec->m_codec) {
+ opj_free(l_codec);
+ return 00;
+ }
+
+ break;
+
+ case OPJ_CODEC_UNKNOWN:
+ case OPJ_CODEC_JPT:
+ default:
+ opj_free(l_codec);
+ return 00;
+ }
+
+ opj_set_default_event_handler(&(l_codec->m_event_mgr));
+ return (opj_codec_t*) l_codec;
}
void OPJ_CALLCONV opj_set_default_encoder_parameters(opj_cparameters_t *parameters) {
if(parameters) {
memset(parameters, 0, sizeof(opj_cparameters_t));
/* default coding parameters */
- parameters->cp_cinema = OFF;
+ parameters->cp_cinema = OPJ_OFF; /* DEPRECATED */
+ parameters->rsiz = OPJ_PROFILE_NONE;
parameters->max_comp_size = 0;
parameters->numresolution = 6;
- parameters->cp_rsiz = STD_RSIZ;
+ parameters->cp_rsiz = OPJ_STD_RSIZ; /* DEPRECATED */
parameters->cblockw_init = 64;
parameters->cblockh_init = 64;
- parameters->prog_order = LRCP;
+ parameters->prog_order = OPJ_LRCP;
parameters->roi_compno = -1; /* no ROI */
parameters->subsampling_dx = 1;
parameters->subsampling_dy = 1;
@@ -246,7 +655,7 @@ void OPJ_CALLCONV opj_set_default_encoder_parameters(opj_cparameters_t *paramete
parameters->cod_format = -1;
parameters->tcp_rates[0] = 0;
parameters->tcp_numlayers = 0;
- parameters->cp_disto_alloc = 0;
+ parameters->cp_disto_alloc = 0;
parameters->cp_fixed_alloc = 0;
parameters->cp_fixed_quality = 0;
parameters->jpip_on = OPJ_FALSE;
@@ -285,59 +694,271 @@ void OPJ_CALLCONV opj_set_default_encoder_parameters(opj_cparameters_t *paramete
}
}
-void OPJ_CALLCONV opj_setup_encoder(opj_cinfo_t *cinfo, opj_cparameters_t *parameters, opj_image_t *image) {
- if(cinfo && parameters && image) {
- switch(cinfo->codec_format) {
- case CODEC_J2K:
- j2k_setup_encoder((opj_j2k_t*)cinfo->j2k_handle, parameters, image);
- break;
- case CODEC_JP2:
- jp2_setup_encoder((opj_jp2_t*)cinfo->jp2_handle, parameters, image);
- break;
- case CODEC_JPT:
- case CODEC_UNKNOWN:
- default:
- break;
+OPJ_BOOL OPJ_CALLCONV opj_setup_encoder(opj_codec_t *p_codec,
+ opj_cparameters_t *parameters,
+ opj_image_t *p_image)
+{
+ if (p_codec && parameters && p_image) {
+ opj_codec_private_t * l_codec = (opj_codec_private_t *) p_codec;
+
+ if (! l_codec->is_decompressor) {
+ l_codec->m_codec_data.m_compression.opj_setup_encoder( l_codec->m_codec,
+ parameters,
+ p_image,
+ &(l_codec->m_event_mgr) );
+ return OPJ_TRUE;
+ }
+ }
+
+ return OPJ_FALSE;
+}
+
+OPJ_BOOL OPJ_CALLCONV opj_start_compress ( opj_codec_t *p_codec,
+ opj_image_t * p_image,
+ opj_stream_t *p_stream)
+{
+ if (p_codec && p_stream) {
+ opj_codec_private_t * l_codec = (opj_codec_private_t *) p_codec;
+ opj_stream_private_t * l_stream = (opj_stream_private_t *) p_stream;
+
+ if (! l_codec->is_decompressor) {
+ return l_codec->m_codec_data.m_compression.opj_start_compress( l_codec->m_codec,
+ l_stream,
+ p_image,
+ &(l_codec->m_event_mgr));
+ }
+ }
+
+ return OPJ_FALSE;
+}
+
+OPJ_BOOL OPJ_CALLCONV opj_encode(opj_codec_t *p_info, opj_stream_t *p_stream)
+{
+ if (p_info && p_stream) {
+ opj_codec_private_t * l_codec = (opj_codec_private_t *) p_info;
+ opj_stream_private_t * l_stream = (opj_stream_private_t *) p_stream;
+
+ if (! l_codec->is_decompressor) {
+ return l_codec->m_codec_data.m_compression.opj_encode( l_codec->m_codec,
+ l_stream,
+ &(l_codec->m_event_mgr));
+ }
+ }
+
+ return OPJ_FALSE;
+
+}
+
+OPJ_BOOL OPJ_CALLCONV opj_end_compress (opj_codec_t *p_codec,
+ opj_stream_t *p_stream)
+{
+ if (p_codec && p_stream) {
+ opj_codec_private_t * l_codec = (opj_codec_private_t *) p_codec;
+ opj_stream_private_t * l_stream = (opj_stream_private_t *) p_stream;
+
+ if (! l_codec->is_decompressor) {
+ return l_codec->m_codec_data.m_compression.opj_end_compress(l_codec->m_codec,
+ l_stream,
+ &(l_codec->m_event_mgr));
+ }
+ }
+ return OPJ_FALSE;
+
+}
+
+OPJ_BOOL OPJ_CALLCONV opj_end_decompress ( opj_codec_t *p_codec,
+ opj_stream_t *p_stream)
+{
+ if (p_codec && p_stream) {
+ opj_codec_private_t * l_codec = (opj_codec_private_t *) p_codec;
+ opj_stream_private_t * l_stream = (opj_stream_private_t *) p_stream;
+
+ if (! l_codec->is_decompressor) {
+ return OPJ_FALSE;
}
+
+ return l_codec->m_codec_data.m_decompression.opj_end_decompress(l_codec->m_codec,
+ l_stream,
+ &(l_codec->m_event_mgr) );
}
+
+ return OPJ_FALSE;
}
-opj_bool OPJ_CALLCONV opj_encode(opj_cinfo_t *cinfo, opj_cio_t *cio, opj_image_t *image, char *index) {
- if (index != NULL)
- opj_event_msg((opj_common_ptr)cinfo, EVT_WARNING, "Set index to NULL when calling the opj_encode function.\n"
- "To extract the index, use the opj_encode_with_info() function.\n"
- "No index will be generated during this encoding\n");
- return opj_encode_with_info(cinfo, cio, image, NULL);
+OPJ_BOOL OPJ_CALLCONV opj_set_MCT(opj_cparameters_t *parameters,
+ OPJ_FLOAT32 * pEncodingMatrix,
+ OPJ_INT32 * p_dc_shift,OPJ_UINT32 pNbComp)
+{
+ OPJ_UINT32 l_matrix_size = pNbComp * pNbComp * (OPJ_UINT32)sizeof(OPJ_FLOAT32);
+ OPJ_UINT32 l_dc_shift_size = pNbComp * (OPJ_UINT32)sizeof(OPJ_INT32);
+ OPJ_UINT32 l_mct_total_size = l_matrix_size + l_dc_shift_size;
+
+ /* add MCT capability */
+ if (OPJ_IS_PART2(parameters->rsiz)) {
+ parameters->rsiz |= OPJ_EXTENSION_MCT;
+ } else {
+ parameters->rsiz = ((OPJ_PROFILE_PART2) | (OPJ_EXTENSION_MCT));
+ }
+ parameters->irreversible = 1;
+
+ /* use array based MCT */
+ parameters->tcp_mct = 2;
+ parameters->mct_data = opj_malloc(l_mct_total_size);
+ if (! parameters->mct_data) {
+ return OPJ_FALSE;
+ }
+
+ memcpy(parameters->mct_data,pEncodingMatrix,l_matrix_size);
+ memcpy(((OPJ_BYTE *) parameters->mct_data) + l_matrix_size,p_dc_shift,l_dc_shift_size);
+
+ return OPJ_TRUE;
}
-opj_bool OPJ_CALLCONV opj_encode_with_info(opj_cinfo_t *cinfo, opj_cio_t *cio, opj_image_t *image, opj_codestream_info_t *cstr_info) {
- if(cinfo && cio && image) {
- switch(cinfo->codec_format) {
- case CODEC_J2K:
- return j2k_encode((opj_j2k_t*)cinfo->j2k_handle, cio, image, cstr_info);
- case CODEC_JP2:
- return opj_jp2_encode((opj_jp2_t*)cinfo->jp2_handle, cio, image, cstr_info);
- case CODEC_JPT:
- case CODEC_UNKNOWN:
- default:
- break;
+OPJ_BOOL OPJ_CALLCONV opj_write_tile ( opj_codec_t *p_codec,
+ OPJ_UINT32 p_tile_index,
+ OPJ_BYTE * p_data,
+ OPJ_UINT32 p_data_size,
+ opj_stream_t *p_stream )
+{
+ if (p_codec && p_stream && p_data) {
+ opj_codec_private_t * l_codec = (opj_codec_private_t *) p_codec;
+ opj_stream_private_t * l_stream = (opj_stream_private_t *) p_stream;
+
+ if (l_codec->is_decompressor) {
+ return OPJ_FALSE;
}
+
+ return l_codec->m_codec_data.m_compression.opj_write_tile( l_codec->m_codec,
+ p_tile_index,
+ p_data,
+ p_data_size,
+ l_stream,
+ &(l_codec->m_event_mgr) );
}
+
return OPJ_FALSE;
}
-void OPJ_CALLCONV opj_destroy_cstr_info(opj_codestream_info_t *cstr_info) {
+/* ---------------------------------------------------------------------- */
+
+void OPJ_CALLCONV opj_destroy_codec(opj_codec_t *p_codec)
+{
+ if (p_codec) {
+ opj_codec_private_t * l_codec = (opj_codec_private_t *) p_codec;
+
+ if (l_codec->is_decompressor) {
+ l_codec->m_codec_data.m_decompression.opj_destroy(l_codec->m_codec);
+ }
+ else {
+ l_codec->m_codec_data.m_compression.opj_destroy(l_codec->m_codec);
+ }
+
+ l_codec->m_codec = 00;
+ opj_free(l_codec);
+ }
+}
+
+/* ---------------------------------------------------------------------- */
+
+void OPJ_CALLCONV opj_dump_codec( opj_codec_t *p_codec,
+ OPJ_INT32 info_flag,
+ FILE* output_stream)
+{
+ if (p_codec) {
+ opj_codec_private_t* l_codec = (opj_codec_private_t*) p_codec;
+
+ l_codec->opj_dump_codec(l_codec->m_codec, info_flag, output_stream);
+ return;
+ }
+
+ fprintf(stderr, "[ERROR] Input parameter of the dump_codec function are incorrect.\n");
+ return;
+}
+
+opj_codestream_info_v2_t* OPJ_CALLCONV opj_get_cstr_info(opj_codec_t *p_codec)
+{
+ if (p_codec) {
+ opj_codec_private_t* l_codec = (opj_codec_private_t*) p_codec;
+
+ return l_codec->opj_get_codec_info(l_codec->m_codec);
+ }
+
+ return NULL;
+}
+
+void OPJ_CALLCONV opj_destroy_cstr_info(opj_codestream_info_v2_t **cstr_info) {
if (cstr_info) {
- int tileno;
- for (tileno = 0; tileno < cstr_info->tw * cstr_info->th; tileno++) {
- opj_tile_info_t *tile_info = &cstr_info->tile[tileno];
- opj_free(tile_info->thresh);
- opj_free(tile_info->packet);
- opj_free(tile_info->tp);
- opj_free(tile_info->marker);
+
+ if ((*cstr_info)->m_default_tile_info.tccp_info){
+ opj_free((*cstr_info)->m_default_tile_info.tccp_info);
+ }
+
+ if ((*cstr_info)->tile_info){
+ /* FIXME not used for the moment*/
}
- opj_free(cstr_info->tile);
- opj_free(cstr_info->marker);
- opj_free(cstr_info->numdecompos);
+
+ opj_free((*cstr_info));
+ (*cstr_info) = NULL;
+ }
+}
+
+opj_codestream_index_t * OPJ_CALLCONV opj_get_cstr_index(opj_codec_t *p_codec)
+{
+ if (p_codec) {
+ opj_codec_private_t* l_codec = (opj_codec_private_t*) p_codec;
+
+ return l_codec->opj_get_codec_index(l_codec->m_codec);
+ }
+
+ return NULL;
+}
+
+void OPJ_CALLCONV opj_destroy_cstr_index(opj_codestream_index_t **p_cstr_index)
+{
+ if (*p_cstr_index){
+ j2k_destroy_cstr_index(*p_cstr_index);
+ (*p_cstr_index) = NULL;
}
}
+
+opj_stream_t* OPJ_CALLCONV opj_stream_create_default_file_stream (const char *fname, OPJ_BOOL p_is_read_stream)
+{
+ return opj_stream_create_file_stream(fname, OPJ_J2K_STREAM_CHUNK_SIZE, p_is_read_stream);
+}
+
+opj_stream_t* OPJ_CALLCONV opj_stream_create_file_stream (
+ const char *fname,
+ OPJ_SIZE_T p_size,
+ OPJ_BOOL p_is_read_stream)
+{
+ opj_stream_t* l_stream = 00;
+ FILE *p_file;
+ const char *mode;
+
+ if (! fname) {
+ return NULL;
+ }
+
+ if(p_is_read_stream) mode = "rb"; else mode = "wb";
+
+ p_file = fopen(fname, mode);
+
+ if (! p_file) {
+ return NULL;
+ }
+
+ l_stream = opj_stream_create(p_size,p_is_read_stream);
+ if (! l_stream) {
+ fclose(p_file);
+ return NULL;
+ }
+
+ opj_stream_set_user_data(l_stream, p_file, (opj_stream_free_user_data_fn) fclose);
+ opj_stream_set_user_data_length(l_stream, opj_get_data_length_from_file(p_file));
+ opj_stream_set_read_function(l_stream, (opj_stream_read_fn) opj_read_from_file);
+ opj_stream_set_write_function(l_stream, (opj_stream_write_fn) opj_write_from_file);
+ opj_stream_set_skip_function(l_stream, (opj_stream_skip_fn) opj_skip_from_file);
+ opj_stream_set_seek_function(l_stream, (opj_stream_seek_fn) opj_seek_from_file);
+
+ return l_stream;
+}
diff --git a/extern/libopenjpeg/openjpeg.h b/extern/libopenjpeg/openjpeg.h
index 59147c8b3d1..988db720092 100644
--- a/extern/libopenjpeg/openjpeg.h
+++ b/extern/libopenjpeg/openjpeg.h
@@ -1,12 +1,21 @@
/*
- * Copyright (c) 2002-2007, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium
- * Copyright (c) 2002-2007, Professor Benoit Macq
+ * The copyright in this software is being made available under the 2-clauses
+ * BSD License, included below. This software may be subject to other third
+ * party and contributor rights, including patent rights, and no such rights
+ * are granted under this license.
+ *
+ * Copyright (c) 2002-2014, Universite catholique de Louvain (UCL), Belgium
+ * Copyright (c) 2002-2014, Professor Benoit Macq
* Copyright (c) 2001-2003, David Janssens
* Copyright (c) 2002-2003, Yannick Verschueren
- * Copyright (c) 2003-2007, Francois-Olivier Devaux and Antonin Descampe
+ * Copyright (c) 2003-2007, Francois-Olivier Devaux
+ * Copyright (c) 2003-2014, Antonin Descampe
* Copyright (c) 2005, Herve Drolon, FreeImage Team
* Copyright (c) 2006-2007, Parvatha Elangovan
+ * Copyright (c) 2008, Jerome Fimes, Communications & Systemes <jerome.fimes@c-s.fr>
* Copyright (c) 2010-2011, Kaori Hagihara
+ * Copyright (c) 2011-2012, Centre National d'Etudes Spatiales (CNES), France
+ * Copyright (c) 2012, CS Systemes d'Information, France
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -40,8 +49,42 @@
==========================================================
*/
+/*
+The inline keyword is supported by C99 but not by C90.
+Most compilers implement their own version of this keyword ...
+*/
+#ifndef INLINE
+ #if defined(_MSC_VER)
+ #define INLINE __forceinline
+ #elif defined(__GNUC__)
+ #define INLINE __inline__
+ #elif defined(__MWERKS__)
+ #define INLINE inline
+ #else
+ /* add other compilers here ... */
+ #define INLINE
+ #endif /* defined(<Compiler>) */
+#endif /* INLINE */
+
+/* deprecated attribute */
+#ifdef __GNUC__
+ #define OPJ_DEPRECATED(func) func __attribute__ ((deprecated))
+#elif defined(_MSC_VER)
+ #define OPJ_DEPRECATED(func) __declspec(deprecated) func
+#else
+ #pragma message("WARNING: You need to implement DEPRECATED for this compiler")
+ #define OPJ_DEPRECATED(func) func
+#endif
+
#if defined(OPJ_STATIC) || !defined(_WIN32)
+/* http://gcc.gnu.org/wiki/Visibility */
+#if __GNUC__ >= 4
+#define OPJ_API __attribute__ ((visibility ("default")))
+#define OPJ_LOCAL __attribute__ ((visibility ("hidden")))
+#else
#define OPJ_API
+#define OPJ_LOCAL
+#endif
#define OPJ_CALLCONV
#else
#define OPJ_CALLCONV __stdcall
@@ -60,12 +103,34 @@ defined with this macro as being exported.
#endif /* OPJ_EXPORTS */
#endif /* !OPJ_STATIC || !_WIN32 */
-typedef int opj_bool;
+typedef int OPJ_BOOL;
#define OPJ_TRUE 1
#define OPJ_FALSE 0
+typedef char OPJ_CHAR;
+typedef float OPJ_FLOAT32;
+typedef double OPJ_FLOAT64;
+typedef unsigned char OPJ_BYTE;
+
+#include "opj_stdint.h"
+
+typedef int8_t OPJ_INT8;
+typedef uint8_t OPJ_UINT8;
+typedef int16_t OPJ_INT16;
+typedef uint16_t OPJ_UINT16;
+typedef int32_t OPJ_INT32;
+typedef uint32_t OPJ_UINT32;
+typedef int64_t OPJ_INT64;
+typedef uint64_t OPJ_UINT64;
+
+typedef int64_t OPJ_OFF_T; /* 64-bit file offset type */
+
+#include <stdio.h>
+typedef size_t OPJ_SIZE_T;
+
/* Avoid compile-time warning because parameter is not used */
#define OPJ_ARG_NOT_USED(x) (void)(x)
+
/*
==========================================================
Useful constant definitions
@@ -74,10 +139,16 @@ typedef int opj_bool;
#define OPJ_PATH_LEN 4096 /**< Maximum allowed size for filenames */
-#define J2K_MAXRLVLS 33 /**< Number of maximum resolution level authorized */
-#define J2K_MAXBANDS (3*J2K_MAXRLVLS-2) /**< Number of maximum sub-band linked to number of resolution level */
+#define OPJ_J2K_MAXRLVLS 33 /**< Number of maximum resolution level authorized */
+#define OPJ_J2K_MAXBANDS (3*OPJ_J2K_MAXRLVLS-2) /**< Number of maximum sub-band linked to number of resolution level */
-/* UniPG>> */
+#define OPJ_J2K_DEFAULT_NB_SEGS 10
+#define OPJ_J2K_STREAM_CHUNK_SIZE 0x100000 /** 1 mega by default */
+#define OPJ_J2K_DEFAULT_HEADER_SIZE 1000
+#define OPJ_J2K_MCC_DEFAULT_NB_RECORDS 10
+#define OPJ_J2K_MCT_DEFAULT_NB_RECORDS 10
+
+/* UniPG>> */ /* NOT YET USED IN THE V2 VERSION OF OPENJPEG */
#define JPWL_MAX_NO_TILESPECS 16 /**< Maximum number of tile parts expected by JPWL: increase at your will */
#define JPWL_MAX_NO_PACKSPECS 16 /**< Maximum number of packet parts expected by JPWL: increase at your will */
#define JPWL_MAX_NO_MARKERS 512 /**< Maximum number of JPWL markers: increase at your will */
@@ -88,75 +159,141 @@ typedef int opj_bool;
#define JPWL_MAXIMUM_EPB_ROOM 65450 /**< Expect this maximum number of bytes for composition of EPBs */
/* <<UniPG */
+/**
+ * EXPERIMENTAL FOR THE MOMENT
+ * Supported options about file information used only in j2k_dump
+*/
+#define OPJ_IMG_INFO 1 /**< Basic image information provided to the user */
+#define OPJ_J2K_MH_INFO 2 /**< Codestream information based only on the main header */
+#define OPJ_J2K_TH_INFO 4 /**< Tile information based on the current tile header */
+#define OPJ_J2K_TCH_INFO 8 /**< Tile/Component information of all tiles */
+#define OPJ_J2K_MH_IND 16 /**< Codestream index based only on the main header */
+#define OPJ_J2K_TH_IND 32 /**< Tile index based on the current tile */
+/*FIXME #define OPJ_J2K_CSTR_IND 48*/ /**< */
+#define OPJ_JP2_INFO 128 /**< JP2 file information */
+#define OPJ_JP2_IND 256 /**< JP2 file index */
+
+/**
+ * JPEG 2000 Profiles, see Table A.10 from 15444-1 (updated in various AMD)
+ * These values help chosing the RSIZ value for the J2K codestream.
+ * The RSIZ value triggers various encoding options, as detailed in Table A.10.
+ * If OPJ_PROFILE_PART2 is chosen, it has to be combined with one or more extensions
+ * described hereunder.
+ * Example: rsiz = OPJ_PROFILE_PART2 | OPJ_EXTENSION_MCT;
+ * For broadcast profiles, the OPJ_PROFILE value has to be combined with the targeted
+ * mainlevel (3-0 LSB, value between 0 and 11):
+ * Example: rsiz = OPJ_PROFILE_BC_MULTI | 0x0005; (here mainlevel 5)
+ * For IMF profiles, the OPJ_PROFILE value has to be combined with the targeted mainlevel
+ * (3-0 LSB, value between 0 and 11) and sublevel (7-4 LSB, value between 0 and 9):
+ * Example: rsiz = OPJ_PROFILE_IMF_2K | 0x0040 | 0x0005; (here main 5 and sublevel 4)
+ * */
+#define OPJ_PROFILE_NONE 0x0000 /** no profile, conform to 15444-1 */
+#define OPJ_PROFILE_0 0x0001 /** Profile 0 as described in 15444-1,Table A.45 */
+#define OPJ_PROFILE_1 0x0002 /** Profile 1 as described in 15444-1,Table A.45 */
+#define OPJ_PROFILE_PART2 0x8000 /** At least 1 extension defined in 15444-2 (Part-2) */
+#define OPJ_PROFILE_CINEMA_2K 0x0003 /** 2K cinema profile defined in 15444-1 AMD1 */
+#define OPJ_PROFILE_CINEMA_4K 0x0004 /** 4K cinema profile defined in 15444-1 AMD1 */
+#define OPJ_PROFILE_CINEMA_S2K 0x0005 /** Scalable 2K cinema profile defined in 15444-1 AMD2 */
+#define OPJ_PROFILE_CINEMA_S4K 0x0006 /** Scalable 4K cinema profile defined in 15444-1 AMD2 */
+#define OPJ_PROFILE_CINEMA_LTS 0x0007 /** Long term storage cinema profile defined in 15444-1 AMD2 */
+#define OPJ_PROFILE_BC_SINGLE 0x0100 /** Single Tile Broadcast profile defined in 15444-1 AMD3 */
+#define OPJ_PROFILE_BC_MULTI 0x0200 /** Multi Tile Broadcast profile defined in 15444-1 AMD3 */
+#define OPJ_PROFILE_BC_MULTI_R 0x0300 /** Multi Tile Reversible Broadcast profile defined in 15444-1 AMD3 */
+#define OPJ_PROFILE_IMF_2K 0x0400 /** 2K Single Tile Lossy IMF profile defined in 15444-1 AMD 8 */
+#define OPJ_PROFILE_IMF_4K 0x0401 /** 4K Single Tile Lossy IMF profile defined in 15444-1 AMD 8 */
+#define OPJ_PROFILE_IMF_8K 0x0402 /** 8K Single Tile Lossy IMF profile defined in 15444-1 AMD 8 */
+#define OPJ_PROFILE_IMF_2K_R 0x0403 /** 2K Single/Multi Tile Reversible IMF profile defined in 15444-1 AMD 8 */
+#define OPJ_PROFILE_IMF_4K_R 0x0800 /** 4K Single/Multi Tile Reversible IMF profile defined in 15444-1 AMD 8 */
+#define OPJ_PROFILE_IMF_8K_R 0x0801 /** 8K Single/Multi Tile Reversible IMF profile defined in 15444-1 AMD 8 */
+
+/**
+ * JPEG 2000 Part-2 extensions
+ * */
+#define OPJ_EXTENSION_NONE 0x0000 /** No Part-2 extension */
+#define OPJ_EXTENSION_MCT 0x0100 /** Custom MCT support */
+
+/**
+ * JPEG 2000 profile macros
+ * */
+#define OPJ_IS_CINEMA(v) (((v) >= OPJ_PROFILE_CINEMA_2K)&&((v) <= OPJ_PROFILE_CINEMA_S4K))
+#define OPJ_IS_STORAGE(v) ((v) == OPJ_PROFILE_CINEMA_LTS)
+#define OPJ_IS_BROADCAST(v) (((v) >= OPJ_PROFILE_BC_SINGLE)&&((v) <= ((OPJ_PROFILE_BC_MULTI_R) | (0x000b))))
+#define OPJ_IS_IMF(v) (((v) >= OPJ_PROFILE_IMF_2K)&&((v) <= ((OPJ_PROFILE_IMF_8K_R) | (0x009b))))
+#define OPJ_IS_PART2(v) ((v) & OPJ_PROFILE_PART2)
+
+/**
+ * JPEG 2000 codestream and component size limits in cinema profiles
+ * */
+#define OPJ_CINEMA_24_CS 1302083 /** Maximum codestream length for 24fps */
+#define OPJ_CINEMA_48_CS 651041 /** Maximum codestream length for 48fps */
+#define OPJ_CINEMA_24_COMP 1041666 /** Maximum size per color component for 2K & 4K @ 24fps */
+#define OPJ_CINEMA_48_COMP 520833 /** Maximum size per color component for 2K @ 48fps */
+
/*
==========================================================
enum definitions
==========================================================
*/
-/**
-Rsiz Capabilities
-*/
+
+/**
+ * DEPRECATED: use RSIZ, OPJ_PROFILE_* and OPJ_EXTENSION_* instead
+ * Rsiz Capabilities
+ * */
typedef enum RSIZ_CAPABILITIES {
- STD_RSIZ = 0, /** Standard JPEG2000 profile*/
- CINEMA2K = 3, /** Profile name for a 2K image*/
- CINEMA4K = 4 /** Profile name for a 4K image*/
+ OPJ_STD_RSIZ = 0, /** Standard JPEG2000 profile*/
+ OPJ_CINEMA2K = 3, /** Profile name for a 2K image*/
+ OPJ_CINEMA4K = 4, /** Profile name for a 4K image*/
+ OPJ_MCT = 0x8100
} OPJ_RSIZ_CAPABILITIES;
-/**
-Digital cinema operation mode
-*/
+/**
+ * DEPRECATED: use RSIZ, OPJ_PROFILE_* and OPJ_EXTENSION_* instead
+ * Digital cinema operation mode
+ * */
typedef enum CINEMA_MODE {
- OFF = 0, /** Not Digital Cinema*/
- CINEMA2K_24 = 1, /** 2K Digital Cinema at 24 fps*/
- CINEMA2K_48 = 2, /** 2K Digital Cinema at 48 fps*/
- CINEMA4K_24 = 3 /** 4K Digital Cinema at 24 fps*/
+ OPJ_OFF = 0, /** Not Digital Cinema*/
+ OPJ_CINEMA2K_24 = 1, /** 2K Digital Cinema at 24 fps*/
+ OPJ_CINEMA2K_48 = 2, /** 2K Digital Cinema at 48 fps*/
+ OPJ_CINEMA4K_24 = 3 /** 4K Digital Cinema at 24 fps*/
}OPJ_CINEMA_MODE;
/**
-Progression order
-*/
+ * Progression order
+ * */
typedef enum PROG_ORDER {
- PROG_UNKNOWN = -1, /**< place-holder */
- LRCP = 0, /**< layer-resolution-component-precinct order */
- RLCP = 1, /**< resolution-layer-component-precinct order */
- RPCL = 2, /**< resolution-precinct-component-layer order */
- PCRL = 3, /**< precinct-component-resolution-layer order */
- CPRL = 4 /**< component-precinct-resolution-layer order */
+ OPJ_PROG_UNKNOWN = -1, /**< place-holder */
+ OPJ_LRCP = 0, /**< layer-resolution-component-precinct order */
+ OPJ_RLCP = 1, /**< resolution-layer-component-precinct order */
+ OPJ_RPCL = 2, /**< resolution-precinct-component-layer order */
+ OPJ_PCRL = 3, /**< precinct-component-resolution-layer order */
+ OPJ_CPRL = 4 /**< component-precinct-resolution-layer order */
} OPJ_PROG_ORDER;
/**
-Supported image color spaces
+ * Supported image color spaces
*/
typedef enum COLOR_SPACE {
- CLRSPC_UNKNOWN = -1, /**< not supported by the library */
- CLRSPC_UNSPECIFIED = 0, /**< not specified in the codestream */
- CLRSPC_SRGB = 1, /**< sRGB */
- CLRSPC_GRAY = 2, /**< grayscale */
- CLRSPC_SYCC = 3 /**< YUV */
+ OPJ_CLRSPC_UNKNOWN = -1, /**< not supported by the library */
+ OPJ_CLRSPC_UNSPECIFIED = 0, /**< not specified in the codestream */
+ OPJ_CLRSPC_SRGB = 1, /**< sRGB */
+ OPJ_CLRSPC_GRAY = 2, /**< grayscale */
+ OPJ_CLRSPC_SYCC = 3, /**< YUV */
+ OPJ_CLRSPC_EYCC = 4, /**< e-YCC */
+ OPJ_CLRSPC_CMYK = 5 /**< CMYK */
} OPJ_COLOR_SPACE;
-#define ENUMCS_SRGB 16
-#define ENUMCS_GRAY 17
-#define ENUMCS_SYCC 18
-
/**
-Supported codec
+ * Supported codec
*/
typedef enum CODEC_FORMAT {
- CODEC_UNKNOWN = -1, /**< place-holder */
- CODEC_J2K = 0, /**< JPEG-2000 codestream : read/write */
- CODEC_JPT = 1, /**< JPT-stream (JPEG 2000, JPIP) : read only */
- CODEC_JP2 = 2 /**< JPEG-2000 file format : read/write */
+ OPJ_CODEC_UNKNOWN = -1, /**< place-holder */
+ OPJ_CODEC_J2K = 0, /**< JPEG-2000 codestream : read/write */
+ OPJ_CODEC_JPT = 1, /**< JPT-stream (JPEG 2000, JPIP) : read only */
+ OPJ_CODEC_JP2 = 2, /**< JP2 file format : read/write */
+ OPJ_CODEC_JPP = 3, /**< JPP-stream (JPEG 2000, JPIP) : to be coded */
+ OPJ_CODEC_JPX = 4 /**< JPX file format (JPEG 2000 Part-2) : to be coded */
} OPJ_CODEC_FORMAT;
-/**
-Limit decoding to certain portions of the codestream.
-*/
-typedef enum LIMIT_DECODING {
- NO_LIMITATION = 0, /**< No limitation for the decoding. The entire codestream will de decoded */
- LIMIT_TO_MAIN_HEADER = 1, /**< The decoding is limited to the Main Header */
- DECODE_ALL_BUT_PACKETS = 2 /**< Decode everything except the JPEG 2000 packets */
-} OPJ_LIMIT_DECODING;
/*
==========================================================
@@ -165,31 +302,12 @@ typedef enum LIMIT_DECODING {
*/
/**
-Callback function prototype for events
-@param msg Event message
-@param client_data
-*/
+ * Callback function prototype for events
+ * @param msg Event message
+ * @param client_data Client object where will be return the event message
+ * */
typedef void (*opj_msg_callback) (const char *msg, void *client_data);
-/**
-Message handler object
-used for
-<ul>
-<li>Error messages
-<li>Warning messages
-<li>Debugging messages
-</ul>
-*/
-typedef struct opj_event_mgr {
- /** Error message callback if available, NULL otherwise */
- opj_msg_callback error_handler;
- /** Warning message callback if available, NULL otherwise */
- opj_msg_callback warning_handler;
- /** Debug message callback if available, NULL otherwise */
- opj_msg_callback info_handler;
-} opj_event_mgr_t;
-
-
/*
==========================================================
codec typedef definitions
@@ -197,39 +315,40 @@ typedef struct opj_event_mgr {
*/
/**
-Progression order changes
-*/
+ * Progression order changes
+ *
+ */
typedef struct opj_poc {
/** Resolution num start, Component num start, given by POC */
- int resno0, compno0;
+ OPJ_UINT32 resno0, compno0;
/** Layer num end,Resolution num end, Component num end, given by POC */
- int layno1, resno1, compno1;
+ OPJ_UINT32 layno1, resno1, compno1;
/** Layer num start,Precinct num start, Precinct num end */
- int layno0, precno0, precno1;
+ OPJ_UINT32 layno0, precno0, precno1;
/** Progression order enum*/
OPJ_PROG_ORDER prg1,prg;
/** Progression order string*/
- char progorder[5];
+ OPJ_CHAR progorder[5];
/** Tile number */
- int tile;
+ OPJ_UINT32 tile;
/** Start and end values for Tile width and height*/
- int tx0,tx1,ty0,ty1;
+ OPJ_INT32 tx0,tx1,ty0,ty1;
/** Start value, initialised in pi_initialise_encode*/
- int layS, resS, compS, prcS;
+ OPJ_UINT32 layS, resS, compS, prcS;
/** End value, initialised in pi_initialise_encode */
- int layE, resE, compE, prcE;
+ OPJ_UINT32 layE, resE, compE, prcE;
/** Start and end values of Tile width and height, initialised in pi_initialise_encode*/
- int txS,txE,tyS,tyE,dx,dy;
+ OPJ_UINT32 txS,txE,tyS,tyE,dx,dy;
/** Temporary values for Tile parts, initialised in pi_create_encode */
- int lay_t, res_t, comp_t, prc_t,tx0_t,ty0_t;
+ OPJ_UINT32 lay_t, res_t, comp_t, prc_t,tx0_t,ty0_t;
} opj_poc_t;
/**
-Compression parameters
-*/
+ * Compression parameters
+ * */
typedef struct opj_cparameters {
/** size of tile: tile_size_on = false (not in argument) or = true (in argument) */
- opj_bool tile_size_on;
+ OPJ_BOOL tile_size_on;
/** XTOsiz */
int cp_tx0;
/** YTOsiz */
@@ -250,15 +369,15 @@ typedef struct opj_cparameters {
char *cp_comment;
/** csty : coding style */
int csty;
- /** progression order (default LRCP) */
+ /** progression order (default OPJ_LRCP) */
OPJ_PROG_ORDER prog_order;
/** progression order changes */
opj_poc_t POC[32];
/** number of progression order changes (POC), default to 0 */
- int numpocs;
+ OPJ_UINT32 numpocs;
/** number of layers */
int tcp_numlayers;
- /** rates of layers */
+ /** rates of layers - might be subsequently limited by the max_cs_size field */
float tcp_rates[100];
/** different psnr for successive layers */
float tcp_distoratio[100];
@@ -279,9 +398,9 @@ typedef struct opj_cparameters {
/* number of precinct size specifications */
int res_spec;
/** initial precinct width */
- int prcw_init[J2K_MAXRLVLS];
+ int prcw_init[OPJ_J2K_MAXRLVLS];
/** initial precinct height */
- int prch_init[J2K_MAXRLVLS];
+ int prch_init[OPJ_J2K_MAXRLVLS];
/**@name command line encoder parameters (not used inside the library) */
/*@{*/
@@ -307,11 +426,11 @@ typedef struct opj_cparameters {
int cod_format;
/*@}*/
-/* UniPG>> */
+/* UniPG>> */ /* NOT YET USED IN THE V2 VERSION OF OPENJPEG */
/**@name JPWL encoding parameters */
/*@{*/
/** enables writing of EPC in MH, thus activating JPWL */
- opj_bool jpwl_epc_on;
+ OPJ_BOOL jpwl_epc_on;
/** error protection method for MH (0,1,16,32,37-128) */
int jpwl_hprot_MH;
/** tile number of header protection specification (>=0) */
@@ -339,12 +458,21 @@ typedef struct opj_cparameters {
/*@}*/
/* <<UniPG */
- /** Digital Cinema compliance 0-not compliant, 1-compliant*/
- OPJ_CINEMA_MODE cp_cinema;
- /** Maximum rate for each component. If == 0, component size limitation is not considered */
+ /**
+ * DEPRECATED: use RSIZ, OPJ_PROFILE_* and MAX_COMP_SIZE instead
+ * Digital Cinema compliance 0-not compliant, 1-compliant
+ * */
+ OPJ_CINEMA_MODE cp_cinema;
+ /**
+ * Maximum size (in bytes) for each component.
+ * If == 0, component size limitation is not considered
+ * */
int max_comp_size;
- /** Profile name*/
- OPJ_RSIZ_CAPABILITIES cp_rsiz;
+ /**
+ * DEPRECATED: use RSIZ, OPJ_PROFILE_* and OPJ_EXTENSION_* instead
+ * Profile name
+ * */
+ OPJ_RSIZ_CAPABILITIES cp_rsiz;
/** Tile part generation*/
char tp_on;
/** Flag for Tile part generation*/
@@ -352,14 +480,27 @@ typedef struct opj_cparameters {
/** MCT (multiple component transform) */
char tcp_mct;
/** Enable JPIP indexing*/
- opj_bool jpip_on;
-} opj_cparameters_t;
+ OPJ_BOOL jpip_on;
+ /** Naive implementation of MCT restricted to a single reversible array based
+ encoding without offset concerning all the components. */
+ void * mct_data;
+ /**
+ * Maximum size (in bytes) for the whole codestream.
+ * If == 0, codestream size limitation is not considered
+ * If it does not comply with tcp_rates, max_cs_size prevails
+ * and a warning is issued.
+ * */
+ int max_cs_size;
+ /** RSIZ value
+ To be used to combine OPJ_PROFILE_*, OPJ_EXTENSION_* and (sub)levels values. */
+ OPJ_UINT16 rsiz;
+} opj_cparameters_t;
#define OPJ_DPARAMETERS_IGNORE_PCLR_CMAP_CDEF_FLAG 0x0001
/**
-Decompression parameters
-*/
+ * Decompression parameters
+ * */
typedef struct opj_dparameters {
/**
Set the number of highest resolution levels to be discarded.
@@ -368,16 +509,16 @@ typedef struct opj_dparameters {
if != 0, then original dimension divided by 2^(reduce);
if == 0 or not used, image is decoded to the full resolution
*/
- int cp_reduce;
+ OPJ_UINT32 cp_reduce;
/**
Set the maximum number of quality layers to decode.
If there are less quality layers than the specified number, all the quality layers are decoded.
if != 0, then only the first "layer" layers are decoded;
if == 0 or not used, all the quality layers are decoded
*/
- int cp_layer;
+ OPJ_UINT32 cp_layer;
- /**@name command line encoder parameters (not used inside the library) */
+ /**@name command line decoder parameters (not used inside the library) */
/*@{*/
/** input file name */
char infile[OPJ_PATH_LEN];
@@ -387,13 +528,30 @@ typedef struct opj_dparameters {
int decod_format;
/** output file format 0: PGX, 1: PxM, 2: BMP */
int cod_format;
+
+ /** Decoding area left boundary */
+ OPJ_UINT32 DA_x0;
+ /** Decoding area right boundary */
+ OPJ_UINT32 DA_x1;
+ /** Decoding area up boundary */
+ OPJ_UINT32 DA_y0;
+ /** Decoding area bottom boundary */
+ OPJ_UINT32 DA_y1;
+ /** Verbose mode */
+ OPJ_BOOL m_verbose;
+
+ /** tile number ot the decoded tile*/
+ OPJ_UINT32 tile_index;
+ /** Nb of tile to decode */
+ OPJ_UINT32 nb_tile_to_decode;
+
/*@}*/
-/* UniPG>> */
+/* UniPG>> */ /* NOT YET USED IN THE V2 VERSION OF OPENJPEG */
/**@name JPWL decoding parameters */
/*@{*/
/** activates the JPWL correction capabilities */
- opj_bool jpwl_correct;
+ OPJ_BOOL jpwl_correct;
/** expected number of components */
int jpwl_exp_comps;
/** maximum number of tiles */
@@ -401,59 +559,15 @@ typedef struct opj_dparameters {
/*@}*/
/* <<UniPG */
- /**
- Specify whether the decoding should be done on the entire codestream, or be limited to the main header
- Limiting the decoding to the main header makes it possible to extract the characteristics of the codestream
- if == NO_LIMITATION, the entire codestream is decoded;
- if == LIMIT_TO_MAIN_HEADER, only the main header is decoded;
- */
- OPJ_LIMIT_DECODING cp_limit_decoding;
-
unsigned int flags;
-} opj_dparameters_t;
-/** Common fields between JPEG-2000 compression and decompression master structs. */
-
-#define opj_common_fields \
- opj_event_mgr_t *event_mgr; /**< pointer to the event manager */\
- void * client_data; /**< Available for use by application */\
- opj_bool is_decompressor; /**< So common code can tell which is which */\
- OPJ_CODEC_FORMAT codec_format; /**< selected codec */\
- void *j2k_handle; /**< pointer to the J2K codec */\
- void *jp2_handle; /**< pointer to the JP2 codec */\
- void *mj2_handle /**< pointer to the MJ2 codec */
-
-/* Routines that are to be used by both halves of the library are declared
- * to receive a pointer to this structure. There are no actual instances of
- * opj_common_struct_t, only of opj_cinfo_t and opj_dinfo_t.
- */
-typedef struct opj_common_struct {
- opj_common_fields; /* Fields common to both master struct types */
- /* Additional fields follow in an actual opj_cinfo_t or
- * opj_dinfo_t. All three structs must agree on these
- * initial fields! (This would be a lot cleaner in C++.)
- */
-} opj_common_struct_t;
+} opj_dparameters_t;
-typedef opj_common_struct_t * opj_common_ptr;
/**
-Compression context info
-*/
-typedef struct opj_cinfo {
- /** Fields shared with opj_dinfo_t */
- opj_common_fields;
- /* other specific fields go here */
-} opj_cinfo_t;
-
-/**
-Decompression context info
-*/
-typedef struct opj_dinfo {
- /** Fields shared with opj_cinfo_t */
- opj_common_fields;
- /* other specific fields go here */
-} opj_dinfo_t;
+ * JPEG2000 codec V2.
+ * */
+typedef void * opj_codec_t;
/*
==========================================================
@@ -461,35 +575,43 @@ typedef struct opj_dinfo {
==========================================================
*/
-/*
+/**
* Stream open flags.
- */
+ * */
/** The stream was opened for reading. */
-#define OPJ_STREAM_READ 0x0001
+#define OPJ_STREAM_READ OPJ_TRUE
/** The stream was opened for writing. */
-#define OPJ_STREAM_WRITE 0x0002
+#define OPJ_STREAM_WRITE OPJ_FALSE
-/**
-Byte input-output stream (CIO)
-*/
-typedef struct opj_cio {
- /** codec context */
- opj_common_ptr cinfo;
+/*
+ * Callback function prototype for read function
+ */
+typedef OPJ_SIZE_T (* opj_stream_read_fn) (void * p_buffer, OPJ_SIZE_T p_nb_bytes, void * p_user_data) ;
+
+/*
+ * Callback function prototype for write function
+ */
+typedef OPJ_SIZE_T (* opj_stream_write_fn) (void * p_buffer, OPJ_SIZE_T p_nb_bytes, void * p_user_data) ;
+
+/*
+ * Callback function prototype for skip function
+ */
+typedef OPJ_OFF_T (* opj_stream_skip_fn) (OPJ_OFF_T p_nb_bytes, void * p_user_data) ;
- /** open mode (read/write) either OPJ_STREAM_READ or OPJ_STREAM_WRITE */
- int openmode;
- /** pointer to the start of the buffer */
- unsigned char *buffer;
- /** buffer size in bytes */
- int length;
+/*
+ * Callback function prototype for seek function
+ */
+typedef OPJ_BOOL (* opj_stream_seek_fn) (OPJ_OFF_T p_nb_bytes, void * p_user_data) ;
+
+/*
+ * Callback function prototype for free user data function
+ */
+typedef void (* opj_stream_free_user_data_fn) (void * p_user_data) ;
- /** pointer to the start of the stream */
- unsigned char *start;
- /** pointer to the end of the stream */
- unsigned char *end;
- /** pointer to the current position */
- unsigned char *bp;
-} opj_cio_t;
+/*
+ * JPEG2000 Stream.
+ */
+typedef void * opj_stream_t;
/*
==========================================================
@@ -498,99 +620,104 @@ typedef struct opj_cio {
*/
/**
-Defines a single image component
-*/
+ * Defines a single image component
+ * */
typedef struct opj_image_comp {
/** XRsiz: horizontal separation of a sample of ith component with respect to the reference grid */
- int dx;
+ OPJ_UINT32 dx;
/** YRsiz: vertical separation of a sample of ith component with respect to the reference grid */
- int dy;
+ OPJ_UINT32 dy;
/** data width */
- int w;
+ OPJ_UINT32 w;
/** data height */
- int h;
+ OPJ_UINT32 h;
/** x component offset compared to the whole image */
- int x0;
+ OPJ_UINT32 x0;
/** y component offset compared to the whole image */
- int y0;
+ OPJ_UINT32 y0;
/** precision */
- int prec;
+ OPJ_UINT32 prec;
/** image depth in bits */
- int bpp;
+ OPJ_UINT32 bpp;
/** signed (1) / unsigned (0) */
- int sgnd;
+ OPJ_UINT32 sgnd;
/** number of decoded resolution */
- int resno_decoded;
+ OPJ_UINT32 resno_decoded;
/** number of division by 2 of the out image compared to the original size of image */
- int factor;
+ OPJ_UINT32 factor;
/** image component data */
- int *data;
+ OPJ_INT32 *data;
+ /** alpha channel */
+ OPJ_UINT16 alpha;
} opj_image_comp_t;
/**
-Defines image data and characteristics
-*/
+ * Defines image data and characteristics
+ * */
typedef struct opj_image {
/** XOsiz: horizontal offset from the origin of the reference grid to the left side of the image area */
- int x0;
+ OPJ_UINT32 x0;
/** YOsiz: vertical offset from the origin of the reference grid to the top side of the image area */
- int y0;
+ OPJ_UINT32 y0;
/** Xsiz: width of the reference grid */
- int x1;
+ OPJ_UINT32 x1;
/** Ysiz: height of the reference grid */
- int y1;
+ OPJ_UINT32 y1;
/** number of components in the image */
- int numcomps;
+ OPJ_UINT32 numcomps;
/** color space: sRGB, Greyscale or YUV */
OPJ_COLOR_SPACE color_space;
/** image components */
opj_image_comp_t *comps;
/** 'restricted' ICC profile */
- unsigned char *icc_profile_buf;
+ OPJ_BYTE *icc_profile_buf;
/** size of ICC profile */
- int icc_profile_len;
+ OPJ_UINT32 icc_profile_len;
} opj_image_t;
+
/**
-Component parameters structure used by the opj_image_create function
-*/
+ * Component parameters structure used by the opj_image_create function
+ * */
typedef struct opj_image_comptparm {
/** XRsiz: horizontal separation of a sample of ith component with respect to the reference grid */
- int dx;
+ OPJ_UINT32 dx;
/** YRsiz: vertical separation of a sample of ith component with respect to the reference grid */
- int dy;
+ OPJ_UINT32 dy;
/** data width */
- int w;
+ OPJ_UINT32 w;
/** data height */
- int h;
+ OPJ_UINT32 h;
/** x component offset compared to the whole image */
- int x0;
+ OPJ_UINT32 x0;
/** y component offset compared to the whole image */
- int y0;
+ OPJ_UINT32 y0;
/** precision */
- int prec;
+ OPJ_UINT32 prec;
/** image depth in bits */
- int bpp;
+ OPJ_UINT32 bpp;
/** signed (1) / unsigned (0) */
- int sgnd;
+ OPJ_UINT32 sgnd;
} opj_image_cmptparm_t;
+
/*
==========================================================
Information on the JPEG 2000 codestream
==========================================================
*/
+/* QUITE EXPERIMENTAL FOR THE MOMENT */
/**
-Index structure : Information concerning a packet inside tile
-*/
+ * Index structure : Information concerning a packet inside tile
+ * */
typedef struct opj_packet_info {
/** packet start position (including SOP marker if it exists) */
- int start_pos;
+ OPJ_OFF_T start_pos;
/** end of packet header position (including EPH marker if it exists)*/
- int end_ph_pos;
+ OPJ_OFF_T end_ph_pos;
/** packet end position */
- int end_pos;
+ OPJ_OFF_T end_pos;
/** packet distorsion */
double disto;
} opj_packet_info_t;
@@ -598,20 +725,20 @@ typedef struct opj_packet_info {
/* UniPG>> */
/**
-Marker structure
-*/
-typedef struct opj_marker_info_t {
+ * Marker structure
+ * */
+typedef struct opj_marker_info {
/** marker type */
unsigned short int type;
/** position in codestream */
- int pos;
+ OPJ_OFF_T pos;
/** length, marker val included */
int len;
} opj_marker_info_t;
/* <<UniPG */
/**
-Index structure : Information concerning tile-parts
+ * Index structure : Information concerning tile-parts
*/
typedef struct opj_tp_info {
/** start position of tile part */
@@ -627,7 +754,7 @@ typedef struct opj_tp_info {
} opj_tp_info_t;
/**
-Index structure : information regarding tiles
+ * Index structure : information regarding tiles
*/
typedef struct opj_tile_info {
/** value of thresh for each layer by tile cfr. Marcela */
@@ -667,7 +794,7 @@ typedef struct opj_tile_info {
} opj_tile_info_t;
/**
-Index structure of the codestream
+ * Index structure of the codestream
*/
typedef struct opj_codestream_info {
/** maximum distortion reduction on the whole image (add for Marcela) */
@@ -718,6 +845,197 @@ typedef struct opj_codestream_info {
opj_tile_info_t *tile;
} opj_codestream_info_t;
+/* <----------------------------------------------------------- */
+/* new output managment of the codestream information and index */
+
+/**
+ * Tile-component coding parameters information
+ */
+typedef struct opj_tccp_info
+{
+ /** component index */
+ OPJ_UINT32 compno;
+ /** coding style */
+ OPJ_UINT32 csty;
+ /** number of resolutions */
+ OPJ_UINT32 numresolutions;
+ /** code-blocks width */
+ OPJ_UINT32 cblkw;
+ /** code-blocks height */
+ OPJ_UINT32 cblkh;
+ /** code-block coding style */
+ OPJ_UINT32 cblksty;
+ /** discrete wavelet transform identifier */
+ OPJ_UINT32 qmfbid;
+ /** quantisation style */
+ OPJ_UINT32 qntsty;
+ /** stepsizes used for quantization */
+ OPJ_UINT32 stepsizes_mant[OPJ_J2K_MAXBANDS];
+ /** stepsizes used for quantization */
+ OPJ_UINT32 stepsizes_expn[OPJ_J2K_MAXBANDS];
+ /** number of guard bits */
+ OPJ_UINT32 numgbits;
+ /** Region Of Interest shift */
+ OPJ_INT32 roishift;
+ /** precinct width */
+ OPJ_UINT32 prcw[OPJ_J2K_MAXRLVLS];
+ /** precinct height */
+ OPJ_UINT32 prch[OPJ_J2K_MAXRLVLS];
+}
+opj_tccp_info_t;
+
+/**
+ * Tile coding parameters information
+ */
+typedef struct opj_tile_v2_info {
+
+ /** number (index) of tile */
+ int tileno;
+ /** coding style */
+ OPJ_UINT32 csty;
+ /** progression order */
+ OPJ_PROG_ORDER prg;
+ /** number of layers */
+ OPJ_UINT32 numlayers;
+ /** multi-component transform identifier */
+ OPJ_UINT32 mct;
+
+ /** information concerning tile component parameters*/
+ opj_tccp_info_t *tccp_info;
+
+} opj_tile_info_v2_t;
+
+/**
+ * Information structure about the codestream (FIXME should be expand and enhance)
+ */
+typedef struct opj_codestream_info_v2 {
+ /* Tile info */
+ /** tile origin in x = XTOsiz */
+ OPJ_UINT32 tx0;
+ /** tile origin in y = YTOsiz */
+ OPJ_UINT32 ty0;
+ /** tile size in x = XTsiz */
+ OPJ_UINT32 tdx;
+ /** tile size in y = YTsiz */
+ OPJ_UINT32 tdy;
+ /** number of tiles in X */
+ OPJ_UINT32 tw;
+ /** number of tiles in Y */
+ OPJ_UINT32 th;
+
+ /** number of components*/
+ OPJ_UINT32 nbcomps;
+
+ /** Default information regarding tiles inside image */
+ opj_tile_info_v2_t m_default_tile_info;
+
+ /** information regarding tiles inside image */
+ opj_tile_info_v2_t *tile_info; /* FIXME not used for the moment */
+
+} opj_codestream_info_v2_t;
+
+
+/**
+ * Index structure about a tile part
+ */
+typedef struct opj_tp_index {
+ /** start position */
+ OPJ_OFF_T start_pos;
+ /** end position of the header */
+ OPJ_OFF_T end_header;
+ /** end position */
+ OPJ_OFF_T end_pos;
+
+} opj_tp_index_t;
+
+/**
+ * Index structure about a tile
+ */
+typedef struct opj_tile_index {
+ /** tile index */
+ OPJ_UINT32 tileno;
+
+ /** number of tile parts */
+ OPJ_UINT32 nb_tps;
+ /** current nb of tile part (allocated)*/
+ OPJ_UINT32 current_nb_tps;
+ /** current tile-part index */
+ OPJ_UINT32 current_tpsno;
+ /** information concerning tile parts */
+ opj_tp_index_t *tp_index;
+
+ /* UniPG>> */ /* NOT USED FOR THE MOMENT IN THE V2 VERSION */
+ /** number of markers */
+ OPJ_UINT32 marknum;
+ /** list of markers */
+ opj_marker_info_t *marker;
+ /** actual size of markers array */
+ OPJ_UINT32 maxmarknum;
+ /* <<UniPG */
+
+ /** packet number */
+ OPJ_UINT32 nb_packet;
+ /** information concerning packets inside tile */
+ opj_packet_info_t *packet_index;
+
+} opj_tile_index_t;
+
+/**
+ * Index structure of the codestream (FIXME should be expand and enhance)
+ */
+typedef struct opj_codestream_index {
+ /** main header start position (SOC position) */
+ OPJ_OFF_T main_head_start;
+ /** main header end position (first SOT position) */
+ OPJ_OFF_T main_head_end;
+
+ /** codestream's size */
+ OPJ_UINT64 codestream_size;
+
+/* UniPG>> */ /* NOT USED FOR THE MOMENT IN THE V2 VERSION */
+ /** number of markers */
+ OPJ_UINT32 marknum;
+ /** list of markers */
+ opj_marker_info_t *marker;
+ /** actual size of markers array */
+ OPJ_UINT32 maxmarknum;
+/* <<UniPG */
+
+ /** */
+ OPJ_UINT32 nb_of_tiles;
+ /** */
+ opj_tile_index_t *tile_index; /* FIXME not used for the moment */
+
+}opj_codestream_index_t;
+/* -----------------------------------------------------------> */
+
+/*
+==========================================================
+ Metadata from the JP2file
+==========================================================
+*/
+
+/**
+ * Info structure of the JP2 file
+ * EXPERIMENTAL FOR THE MOMENT
+ */
+typedef struct opj_jp2_metadata {
+ /** */
+ OPJ_INT32 not_used;
+
+} opj_jp2_metadata_t;
+
+/**
+ * Index structure of the JP2 file
+ * EXPERIMENTAL FOR THE MOMENT
+ */
+typedef struct opj_jp2_index {
+ /** */
+ OPJ_INT32 not_used;
+
+} opj_jp2_index_t;
+
+
#ifdef __cplusplus
extern "C" {
#endif
@@ -729,6 +1047,7 @@ extern "C" {
==========================================================
*/
+/* Get the version of the openjpeg library*/
OPJ_API const char * OPJ_CALLCONV opj_version(void);
/*
@@ -738,20 +1057,33 @@ OPJ_API const char * OPJ_CALLCONV opj_version(void);
*/
/**
-Create an image
-@param numcmpts number of components
-@param cmptparms components parameters
-@param clrspc image color space
-@return returns a new image structure if successful, returns NULL otherwise
-*/
-OPJ_API opj_image_t* OPJ_CALLCONV opj_image_create(int numcmpts, opj_image_cmptparm_t *cmptparms, OPJ_COLOR_SPACE clrspc);
+ * Create an image
+ *
+ * @param numcmpts number of components
+ * @param cmptparms components parameters
+ * @param clrspc image color space
+ * @return returns a new image structure if successful, returns NULL otherwise
+ * */
+OPJ_API opj_image_t* OPJ_CALLCONV opj_image_create(OPJ_UINT32 numcmpts, opj_image_cmptparm_t *cmptparms, OPJ_COLOR_SPACE clrspc);
/**
-Deallocate any resources associated with an image
-@param image image to be destroyed
-*/
+ * Deallocate any resources associated with an image
+ *
+ * @param image image to be destroyed
+ */
OPJ_API void OPJ_CALLCONV opj_image_destroy(opj_image_t *image);
+/**
+ * Creates an image without allocating memory for the image (used in the new version of the library).
+ *
+ * @param numcmpts the number of components
+ * @param cmptparms the components parameters
+ * @param clrspc the image color space
+ *
+ * @return a new image structure if successful, NULL otherwise.
+*/
+OPJ_API opj_image_t* OPJ_CALLCONV opj_image_tile_create(OPJ_UINT32 numcmpts, opj_image_cmptparm_t *cmptparms, OPJ_COLOR_SPACE clrspc);
+
/*
==========================================================
stream functions definitions
@@ -759,100 +1091,314 @@ OPJ_API void OPJ_CALLCONV opj_image_destroy(opj_image_t *image);
*/
/**
-Open and allocate a memory stream for read / write.
-On reading, the user must provide a buffer containing encoded data. The buffer will be
-wrapped by the returned CIO handle.
-On writing, buffer parameters must be set to 0: a buffer will be allocated by the library
-to contain encoded data.
-@param cinfo Codec context info
-@param buffer Reading: buffer address. Writing: NULL
-@param length Reading: buffer length. Writing: 0
-@return Returns a CIO handle if successful, returns NULL otherwise
+ * Creates an abstract stream. This function does nothing except allocating memory and initializing the abstract stream.
+ *
+ * @param p_is_input if set to true then the stream will be an input stream, an output stream else.
+ *
+ * @return a stream object.
+*/
+OPJ_API opj_stream_t* OPJ_CALLCONV opj_stream_default_create(OPJ_BOOL p_is_input);
+
+/**
+ * Creates an abstract stream. This function does nothing except allocating memory and initializing the abstract stream.
+ *
+ * @param p_buffer_size FIXME DOC
+ * @param p_is_input if set to true then the stream will be an input stream, an output stream else.
+ *
+ * @return a stream object.
+*/
+OPJ_API opj_stream_t* OPJ_CALLCONV opj_stream_create(OPJ_SIZE_T p_buffer_size, OPJ_BOOL p_is_input);
+
+/**
+ * Destroys a stream created by opj_create_stream. This function does NOT close the abstract stream. If needed the user must
+ * close its own implementation of the stream.
+ *
+ * @param p_stream the stream to destroy.
+ */
+OPJ_API void OPJ_CALLCONV opj_stream_destroy(opj_stream_t* p_stream);
+
+/**
+ * Sets the given function to be used as a read function.
+ * @param p_stream the stream to modify
+ * @param p_function the function to use a read function.
*/
-OPJ_API opj_cio_t* OPJ_CALLCONV opj_cio_open(opj_common_ptr cinfo, unsigned char *buffer, int length);
+OPJ_API void OPJ_CALLCONV opj_stream_set_read_function(opj_stream_t* p_stream, opj_stream_read_fn p_function);
/**
-Close and free a CIO handle
-@param cio CIO handle to free
+ * Sets the given function to be used as a write function.
+ * @param p_stream the stream to modify
+ * @param p_function the function to use a write function.
*/
-OPJ_API void OPJ_CALLCONV opj_cio_close(opj_cio_t *cio);
+OPJ_API void OPJ_CALLCONV opj_stream_set_write_function(opj_stream_t* p_stream, opj_stream_write_fn p_function);
/**
-Get position in byte stream
-@param cio CIO handle
-@return Returns the position in bytes
+ * Sets the given function to be used as a skip function.
+ * @param p_stream the stream to modify
+ * @param p_function the function to use a skip function.
*/
-OPJ_API int OPJ_CALLCONV cio_tell(opj_cio_t *cio);
+OPJ_API void OPJ_CALLCONV opj_stream_set_skip_function(opj_stream_t* p_stream, opj_stream_skip_fn p_function);
+
/**
-Set position in byte stream
-@param cio CIO handle
-@param pos Position, in number of bytes, from the beginning of the stream
+ * Sets the given function to be used as a seek function, the stream is then seekable.
+ * @param p_stream the stream to modify
+ * @param p_function the function to use a skip function.
*/
-OPJ_API void OPJ_CALLCONV cio_seek(opj_cio_t *cio, int pos);
+OPJ_API void OPJ_CALLCONV opj_stream_set_seek_function(opj_stream_t* p_stream, opj_stream_seek_fn p_function);
+/**
+ * Sets the given data to be used as a user data for the stream.
+ * @param p_stream the stream to modify
+ * @param p_data the data to set.
+ * @param p_function the function to free p_data when opj_stream_destroy() is called.
+*/
+OPJ_API void OPJ_CALLCONV opj_stream_set_user_data (opj_stream_t* p_stream, void * p_data, opj_stream_free_user_data_fn p_function);
+
+/**
+ * Sets the length of the user data for the stream.
+ *
+ * @param p_stream the stream to modify
+ * @param data_length length of the user_data.
+*/
+OPJ_API void OPJ_CALLCONV opj_stream_set_user_data_length(opj_stream_t* p_stream, OPJ_UINT64 data_length);
+
+/**
+ * Create a stream from a file identified with its filename with default parameters (helper function)
+ * @param fname the filename of the file to stream
+ * @param p_is_read_stream whether the stream is a read stream (true) or not (false)
+*/
+OPJ_API opj_stream_t* OPJ_CALLCONV opj_stream_create_default_file_stream (const char *fname, OPJ_BOOL p_is_read_stream);
+
+/** Create a stream from a file identified with its filename with a specific buffer size
+ * @param fname the filename of the file to stream
+ * @param p_buffer_size size of the chunk used to stream
+ * @param p_is_read_stream whether the stream is a read stream (true) or not (false)
+*/
+OPJ_API opj_stream_t* OPJ_CALLCONV opj_stream_create_file_stream (const char *fname,
+ OPJ_SIZE_T p_buffer_size,
+ OPJ_BOOL p_is_read_stream);
+
/*
==========================================================
event manager functions definitions
==========================================================
*/
-
-OPJ_API opj_event_mgr_t* OPJ_CALLCONV opj_set_event_mgr(opj_common_ptr cinfo, opj_event_mgr_t *event_mgr, void *context);
+/**
+ * Set the info handler use by openjpeg.
+ * @param p_codec the codec previously initialise
+ * @param p_callback the callback function which will be used
+ * @param p_user_data client object where will be returned the message
+*/
+OPJ_API OPJ_BOOL OPJ_CALLCONV opj_set_info_handler(opj_codec_t * p_codec,
+ opj_msg_callback p_callback,
+ void * p_user_data);
+/**
+ * Set the warning handler use by openjpeg.
+ * @param p_codec the codec previously initialise
+ * @param p_callback the callback function which will be used
+ * @param p_user_data client object where will be returned the message
+*/
+OPJ_API OPJ_BOOL OPJ_CALLCONV opj_set_warning_handler(opj_codec_t * p_codec,
+ opj_msg_callback p_callback,
+ void * p_user_data);
+/**
+ * Set the error handler use by openjpeg.
+ * @param p_codec the codec previously initialise
+ * @param p_callback the callback function which will be used
+ * @param p_user_data client object where will be returned the message
+*/
+OPJ_API OPJ_BOOL OPJ_CALLCONV opj_set_error_handler(opj_codec_t * p_codec,
+ opj_msg_callback p_callback,
+ void * p_user_data);
/*
==========================================================
codec functions definitions
==========================================================
*/
+
/**
-Creates a J2K/JPT/JP2 decompression structure
-@param format Decoder to select
-@return Returns a handle to a decompressor if successful, returns NULL otherwise
-*/
-OPJ_API opj_dinfo_t* OPJ_CALLCONV opj_create_decompress(OPJ_CODEC_FORMAT format);
+ * Creates a J2K/JP2 decompression structure
+ * @param format Decoder to select
+ *
+ * @return Returns a handle to a decompressor if successful, returns NULL otherwise
+ * */
+OPJ_API opj_codec_t* OPJ_CALLCONV opj_create_decompress(OPJ_CODEC_FORMAT format);
+
/**
-Destroy a decompressor handle
-@param dinfo decompressor handle to destroy
-*/
-OPJ_API void OPJ_CALLCONV opj_destroy_decompress(opj_dinfo_t *dinfo);
+ * Destroy a decompressor handle
+ *
+ * @param p_codec decompressor handle to destroy
+ */
+OPJ_API void OPJ_CALLCONV opj_destroy_codec(opj_codec_t * p_codec);
+
/**
-Set decoding parameters to default values
-@param parameters Decompression parameters
-*/
+ * Read after the codestream if necessary
+ * @param p_codec the JPEG2000 codec to read.
+ * @param p_stream the JPEG2000 stream.
+ */
+OPJ_API OPJ_BOOL OPJ_CALLCONV opj_end_decompress ( opj_codec_t *p_codec,
+ opj_stream_t *p_stream);
+
+
+/**
+ * Set decoding parameters to default values
+ * @param parameters Decompression parameters
+ */
OPJ_API void OPJ_CALLCONV opj_set_default_decoder_parameters(opj_dparameters_t *parameters);
+
/**
-Setup the decoder decoding parameters using user parameters.
-Decoding parameters are returned in j2k->cp.
-@param dinfo decompressor handle
-@param parameters decompression parameters
-*/
-OPJ_API void OPJ_CALLCONV opj_setup_decoder(opj_dinfo_t *dinfo, opj_dparameters_t *parameters);
+ * Setup the decoder with decompression parameters provided by the user and with the message handler
+ * provided by the user.
+ *
+ * @param p_codec decompressor handler
+ * @param parameters decompression parameters
+ *
+ * @return true if the decoder is correctly set
+ */
+OPJ_API OPJ_BOOL OPJ_CALLCONV opj_setup_decoder(opj_codec_t *p_codec,
+ opj_dparameters_t *parameters );
+
/**
-Decode an image from a JPEG-2000 codestream
-@param dinfo decompressor handle
-@param cio Input buffer stream
-@return Returns a decoded image if successful, returns NULL otherwise
-*/
-OPJ_API opj_image_t* OPJ_CALLCONV opj_decode(opj_dinfo_t *dinfo, opj_cio_t *cio);
+ * Decodes an image header.
+ *
+ * @param p_stream the jpeg2000 stream.
+ * @param p_codec the jpeg2000 codec to read.
+ * @param p_image the image structure initialized with the characteristics of encoded image.
+ *
+ * @return true if the main header of the codestream and the JP2 header is correctly read.
+ */
+OPJ_API OPJ_BOOL OPJ_CALLCONV opj_read_header ( opj_stream_t *p_stream,
+ opj_codec_t *p_codec,
+ opj_image_t **p_image);
/**
-Decode an image from a JPEG-2000 codestream and extract the codestream information
-@param dinfo decompressor handle
-@param cio Input buffer stream
-@param cstr_info Codestream information structure if needed afterwards, NULL otherwise
-@return Returns a decoded image if successful, returns NULL otherwise
-*/
-OPJ_API opj_image_t* OPJ_CALLCONV opj_decode_with_info(opj_dinfo_t *dinfo, opj_cio_t *cio, opj_codestream_info_t *cstr_info);
+ * Sets the given area to be decoded. This function should be called right after opj_read_header and before any tile header reading.
+ *
+ * @param p_codec the jpeg2000 codec.
+ * @param p_image the decoded image previously setted by opj_read_header
+ * @param p_start_x the left position of the rectangle to decode (in image coordinates).
+ * @param p_end_x the right position of the rectangle to decode (in image coordinates).
+ * @param p_start_y the up position of the rectangle to decode (in image coordinates).
+ * @param p_end_y the bottom position of the rectangle to decode (in image coordinates).
+ *
+ * @return true if the area could be set.
+ */
+OPJ_API OPJ_BOOL OPJ_CALLCONV opj_set_decode_area( opj_codec_t *p_codec,
+ opj_image_t* p_image,
+ OPJ_INT32 p_start_x, OPJ_INT32 p_start_y,
+ OPJ_INT32 p_end_x, OPJ_INT32 p_end_y );
+
/**
-Creates a J2K/JP2 compression structure
-@param format Coder to select
-@return Returns a handle to a compressor if successful, returns NULL otherwise
-*/
-OPJ_API opj_cinfo_t* OPJ_CALLCONV opj_create_compress(OPJ_CODEC_FORMAT format);
+ * Decode an image from a JPEG-2000 codestream
+ *
+ * @param p_decompressor decompressor handle
+ * @param p_stream Input buffer stream
+ * @param p_image the decoded image
+ * @return true if success, otherwise false
+ * */
+OPJ_API OPJ_BOOL OPJ_CALLCONV opj_decode( opj_codec_t *p_decompressor,
+ opj_stream_t *p_stream,
+ opj_image_t *p_image);
+
/**
-Destroy a compressor handle
-@param cinfo compressor handle to destroy
-*/
-OPJ_API void OPJ_CALLCONV opj_destroy_compress(opj_cinfo_t *cinfo);
+ * Get the decoded tile from the codec
+ *
+ * @param p_codec the jpeg2000 codec.
+ * @param p_stream input streamm
+ * @param p_image output image
+ * @param tile_index index of the tile which will be decode
+ *
+ * @return true if success, otherwise false
+ */
+OPJ_API OPJ_BOOL OPJ_CALLCONV opj_get_decoded_tile( opj_codec_t *p_codec,
+ opj_stream_t *p_stream,
+ opj_image_t *p_image,
+ OPJ_UINT32 tile_index);
+
+/**
+ * Set the resolution factor of the decoded image
+ * @param p_codec the jpeg2000 codec.
+ * @param res_factor resolution factor to set
+ *
+ * @return true if success, otherwise false
+ */
+OPJ_API OPJ_BOOL OPJ_CALLCONV opj_set_decoded_resolution_factor(opj_codec_t *p_codec, OPJ_UINT32 res_factor);
+
+/**
+ * Writes a tile with the given data.
+ *
+ * @param p_codec the jpeg2000 codec.
+ * @param p_tile_index the index of the tile to write. At the moment, the tiles must be written from 0 to n-1 in sequence.
+ * @param p_data pointer to the data to write. Data is arranged in sequence, data_comp0, then data_comp1, then ... NO INTERLEAVING should be set.
+ * @param p_data_size this value os used to make sure the data being written is correct. The size must be equal to the sum for each component of
+ * tile_width * tile_height * component_size. component_size can be 1,2 or 4 bytes, depending on the precision of the given component.
+ * @param p_stream the stream to write data to.
+ *
+ * @return true if the data could be written.
+ */
+OPJ_API OPJ_BOOL OPJ_CALLCONV opj_write_tile ( opj_codec_t *p_codec,
+ OPJ_UINT32 p_tile_index,
+ OPJ_BYTE * p_data,
+ OPJ_UINT32 p_data_size,
+ opj_stream_t *p_stream );
+
+/**
+ * Reads a tile header. This function is compulsory and allows one to know the size of the tile thta will be decoded.
+ * The user may need to refer to the image got by opj_read_header to understand the size being taken by the tile.
+ *
+ * @param p_codec the jpeg2000 codec.
+ * @param p_tile_index pointer to a value that will hold the index of the tile being decoded, in case of success.
+ * @param p_data_size pointer to a value that will hold the maximum size of the decoded data, in case of success. In case
+ * of truncated codestreams, the actual number of bytes decoded may be lower. The computation of the size is the same
+ * as depicted in opj_write_tile.
+ * @param p_tile_x0 pointer to a value that will hold the x0 pos of the tile (in the image).
+ * @param p_tile_y0 pointer to a value that will hold the y0 pos of the tile (in the image).
+ * @param p_tile_x1 pointer to a value that will hold the x1 pos of the tile (in the image).
+ * @param p_tile_y1 pointer to a value that will hold the y1 pos of the tile (in the image).
+ * @param p_nb_comps pointer to a value that will hold the number of components in the tile.
+ * @param p_should_go_on pointer to a boolean that will hold the fact that the decoding should go on. In case the
+ * codestream is over at the time of the call, the value will be set to false. The user should then stop
+ * the decoding.
+ * @param p_stream the stream to decode.
+ * @return true if the tile header could be decoded. In case the decoding should end, the returned value is still true.
+ * returning false may be the result of a shortage of memory or an internal error.
+ */
+OPJ_API OPJ_BOOL OPJ_CALLCONV opj_read_tile_header( opj_codec_t *p_codec,
+ opj_stream_t * p_stream,
+ OPJ_UINT32 * p_tile_index,
+ OPJ_UINT32 * p_data_size,
+ OPJ_INT32 * p_tile_x0, OPJ_INT32 * p_tile_y0,
+ OPJ_INT32 * p_tile_x1, OPJ_INT32 * p_tile_y1,
+ OPJ_UINT32 * p_nb_comps,
+ OPJ_BOOL * p_should_go_on );
+
+/**
+ * Reads a tile data. This function is compulsory and allows one to decode tile data. opj_read_tile_header should be called before.
+ * The user may need to refer to the image got by opj_read_header to understand the size being taken by the tile.
+ *
+ * @param p_codec the jpeg2000 codec.
+ * @param p_tile_index the index of the tile being decoded, this should be the value set by opj_read_tile_header.
+ * @param p_data pointer to a memory block that will hold the decoded data.
+ * @param p_data_size size of p_data. p_data_size should be bigger or equal to the value set by opj_read_tile_header.
+ * @param p_stream the stream to decode.
+ *
+ * @return true if the data could be decoded.
+ */
+OPJ_API OPJ_BOOL OPJ_CALLCONV opj_decode_tile_data( opj_codec_t *p_codec,
+ OPJ_UINT32 p_tile_index,
+ OPJ_BYTE * p_data,
+ OPJ_UINT32 p_data_size,
+ opj_stream_t *p_stream );
+
+/* COMPRESSION FUNCTIONS*/
+
+/**
+ * Creates a J2K/JP2 compression structure
+ * @param format Coder to select
+ * @return Returns a handle to a compressor if successful, returns NULL otherwise
+ */
+OPJ_API opj_codec_t* OPJ_CALLCONV opj_create_compress(OPJ_CODEC_FORMAT format);
+
/**
Set encoding parameters to default values, that means :
<ul>
@@ -875,36 +1421,135 @@ Set encoding parameters to default values, that means :
@param parameters Compression parameters
*/
OPJ_API void OPJ_CALLCONV opj_set_default_encoder_parameters(opj_cparameters_t *parameters);
+
/**
-Setup the encoder parameters using the current image and using user parameters.
-@param cinfo Compressor handle
-@param parameters Compression parameters
-@param image Input filled image
-*/
-OPJ_API void OPJ_CALLCONV opj_setup_encoder(opj_cinfo_t *cinfo, opj_cparameters_t *parameters, opj_image_t *image);
+ * Setup the encoder parameters using the current image and using user parameters.
+ * @param p_codec Compressor handle
+ * @param parameters Compression parameters
+ * @param image Input filled image
+ */
+OPJ_API OPJ_BOOL OPJ_CALLCONV opj_setup_encoder(opj_codec_t *p_codec,
+ opj_cparameters_t *parameters,
+ opj_image_t *image);
+
/**
-Encode an image into a JPEG-2000 codestream
-3@param cinfo compressor handle
-@param cio Output buffer stream
-@param image Image to encode
-@param index Depreacted -> Set to NULL. To extract index, used opj_encode_wci()
-@return Returns true if successful, returns false otherwise
-*/
-OPJ_API opj_bool OPJ_CALLCONV opj_encode(opj_cinfo_t *cinfo, opj_cio_t *cio, opj_image_t *image, char *index);
+ * Start to compress the current image.
+ * @param p_codec Compressor handle
+ * @param image Input filled image
+ * @param p_stream Input stgream
+ */
+OPJ_API OPJ_BOOL OPJ_CALLCONV opj_start_compress ( opj_codec_t *p_codec,
+ opj_image_t * p_image,
+ opj_stream_t *p_stream);
+
+/**
+ * End to compress the current image.
+ * @param p_codec Compressor handle
+ * @param p_stream Input stgream
+ */
+OPJ_API OPJ_BOOL OPJ_CALLCONV opj_end_compress (opj_codec_t *p_codec,
+ opj_stream_t *p_stream);
+
/**
-Encode an image into a JPEG-2000 codestream and extract the codestream information
-@param cinfo compressor handle
-@param cio Output buffer stream
-@param image Image to encode
-@param cstr_info Codestream information structure if needed afterwards, NULL otherwise
-@return Returns true if successful, returns false otherwise
+ * Encode an image into a JPEG-2000 codestream
+ * @param p_codec compressor handle
+ * @param p_stream Output buffer stream
+ *
+ * @return Returns true if successful, returns false otherwise
+ */
+OPJ_API OPJ_BOOL OPJ_CALLCONV opj_encode(opj_codec_t *p_codec,
+ opj_stream_t *p_stream);
+/*
+==========================================================
+ codec output functions definitions
+==========================================================
*/
-OPJ_API opj_bool OPJ_CALLCONV opj_encode_with_info(opj_cinfo_t *cinfo, opj_cio_t *cio, opj_image_t *image, opj_codestream_info_t *cstr_info);
+/* EXPERIMENTAL FUNCTIONS FOR NOW, USED ONLY IN J2K_DUMP*/
+
/**
Destroy Codestream information after compression or decompression
@param cstr_info Codestream information structure
*/
-OPJ_API void OPJ_CALLCONV opj_destroy_cstr_info(opj_codestream_info_t *cstr_info);
+OPJ_API void OPJ_CALLCONV opj_destroy_cstr_info(opj_codestream_info_v2_t **cstr_info);
+
+
+/**
+ * Dump the codec information into the output stream
+ *
+ * @param p_codec the jpeg2000 codec.
+ * @param info_flag type of information dump.
+ * @param output_stream output stream where dump the informations get from the codec.
+ *
+ */
+OPJ_API void OPJ_CALLCONV opj_dump_codec( opj_codec_t *p_codec,
+ OPJ_INT32 info_flag,
+ FILE* output_stream);
+
+/**
+ * Get the codestream information from the codec
+ *
+ * @param p_codec the jpeg2000 codec.
+ *
+ * @return a pointer to a codestream information structure.
+ *
+ */
+OPJ_API opj_codestream_info_v2_t* OPJ_CALLCONV opj_get_cstr_info(opj_codec_t *p_codec);
+
+/**
+ * Get the codestream index from the codec
+ *
+ * @param p_codec the jpeg2000 codec.
+ *
+ * @return a pointer to a codestream index structure.
+ *
+ */
+OPJ_API opj_codestream_index_t * OPJ_CALLCONV opj_get_cstr_index(opj_codec_t *p_codec);
+
+OPJ_API void OPJ_CALLCONV opj_destroy_cstr_index(opj_codestream_index_t **p_cstr_index);
+
+
+/**
+ * Get the JP2 file information from the codec FIXME
+ *
+ * @param p_codec the jpeg2000 codec.
+ *
+ * @return a pointer to a JP2 metadata structure.
+ *
+ */
+OPJ_API opj_jp2_metadata_t* OPJ_CALLCONV opj_get_jp2_metadata(opj_codec_t *p_codec);
+
+/**
+ * Get the JP2 file index from the codec FIXME
+ *
+ * @param p_codec the jpeg2000 codec.
+ *
+ * @return a pointer to a JP2 index structure.
+ *
+ */
+OPJ_API opj_jp2_index_t* OPJ_CALLCONV opj_get_jp2_index(opj_codec_t *p_codec);
+
+
+/*
+==========================================================
+ MCT functions
+==========================================================
+*/
+
+/**
+ * Sets the MCT matrix to use.
+ *
+ * @param parameters the parameters to change.
+ * @param pEncodingMatrix the encoding matrix.
+ * @param p_dc_shift the dc shift coefficients to use.
+ * @param pNbComp the number of components of the image.
+ *
+ * @return true if the parameters could be set.
+ */
+OPJ_API OPJ_BOOL OPJ_CALLCONV opj_set_MCT( opj_cparameters_t *parameters,
+ OPJ_FLOAT32 * pEncodingMatrix,
+ OPJ_INT32 * p_dc_shift,
+ OPJ_UINT32 pNbComp);
+
#ifdef __cplusplus
diff --git a/extern/libopenjpeg/j2k_lib.c b/extern/libopenjpeg/opj_clock.c
index a66e31e9afb..0df99ef04de 100644
--- a/extern/libopenjpeg/j2k_lib.c
+++ b/extern/libopenjpeg/opj_clock.c
@@ -1,4 +1,9 @@
/*
+ * The copyright in this software is being made available under the 2-clauses
+ * BSD License, included below. This software may be subject to other third
+ * party and contributor rights, including patent rights, and no such rights
+ * are granted under this license.
+ *
* Copyright (c) 2005, Herve Drolon, FreeImage Team
* All rights reserved.
*
@@ -33,7 +38,7 @@
#endif /* _WIN32 */
#include "opj_includes.h"
-double opj_clock(void) {
+OPJ_FLOAT64 opj_clock(void) {
#ifdef _WIN32
/* _WIN32: use QueryPerformance (very accurate) */
LARGE_INTEGER freq , t ;
@@ -42,18 +47,18 @@ double opj_clock(void) {
/* cout << "freq = " << ((double) freq.QuadPart) << endl; */
/* t is the high resolution performance counter (see MSDN) */
QueryPerformanceCounter ( & t ) ;
- return ( t.QuadPart /(double) freq.QuadPart ) ;
+ return ( t.QuadPart /(OPJ_FLOAT64) freq.QuadPart ) ;
#else
/* Unix or Linux: use resource usage */
struct rusage t;
- double procTime;
+ OPJ_FLOAT64 procTime;
/* (1) Get the rusage data structure at this moment (man getrusage) */
getrusage(0,&t);
/* (2) What is the elapsed time ? - CPU time = User time + System time */
/* (2a) Get the seconds */
- procTime = t.ru_utime.tv_sec + t.ru_stime.tv_sec;
+ procTime = (OPJ_FLOAT64)(t.ru_utime.tv_sec + t.ru_stime.tv_sec);
/* (2b) More precisely! Get the microseconds part ! */
- return ( procTime + (t.ru_utime.tv_usec + t.ru_stime.tv_usec) * 1e-6 ) ;
+ return ( procTime + (OPJ_FLOAT64)(t.ru_utime.tv_usec + t.ru_stime.tv_usec) * 1e-6 ) ;
#endif
}
diff --git a/extern/libopenjpeg/j2k_lib.h b/extern/libopenjpeg/opj_clock.h
index 5f3406e5106..6f5168b5728 100644
--- a/extern/libopenjpeg/j2k_lib.h
+++ b/extern/libopenjpeg/opj_clock.h
@@ -1,4 +1,9 @@
/*
+ * The copyright in this software is being made available under the 2-clauses
+ * BSD License, included below. This software may be subject to other third
+ * party and contributor rights, including patent rights, and no such rights
+ * are granted under this license.
+ *
* Copyright (c) 2005, Herve Drolon, FreeImage Team
* All rights reserved.
*
@@ -23,13 +28,13 @@
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
-#ifndef __J2K_LIB_H
-#define __J2K_LIB_H
+#ifndef __OPJ_CLOCK_H
+#define __OPJ_CLOCK_H
/**
-@file j2k_lib.h
-@brief Internal functions
+@file opj_clock.h
+@brief Internal function for timing
-The functions in J2K_LIB.C are internal utilities mainly used for timing.
+The functions in OPJ_CLOCK.C are internal utilities mainly used for timing.
*/
/** @defgroup MISC MISC - Miscellaneous internal functions */
@@ -43,12 +48,12 @@ The functions in J2K_LIB.C are internal utilities mainly used for timing.
Difference in successive opj_clock() calls tells you the elapsed time
@return Returns time in seconds
*/
-double opj_clock(void);
+OPJ_FLOAT64 opj_clock(void);
/* ----------------------------------------------------------------------- */
/*@}*/
/*@}*/
-#endif /* __J2K_LIB_H */
+#endif /* __OPJ_CLOCK_H */
diff --git a/extern/libopenjpeg/opj_codec.h b/extern/libopenjpeg/opj_codec.h
new file mode 100644
index 00000000000..4fdfa7d8b9a
--- /dev/null
+++ b/extern/libopenjpeg/opj_codec.h
@@ -0,0 +1,165 @@
+/*
+ * The copyright in this software is being made available under the 2-clauses
+ * BSD License, included below. This software may be subject to other third
+ * party and contributor rights, including patent rights, and no such rights
+ * are granted under this license.
+ *
+ * Copyright (c) 2002-2014, Universite catholique de Louvain (UCL), Belgium
+ * Copyright (c) 2002-2014, Professor Benoit Macq
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+#ifndef __OPJ_CODEC_H
+#define __OPJ_CODEC_H
+/**
+@file opj_codec.h
+*/
+
+
+/**
+ * Main codec handler used for compression or decompression.
+ */
+typedef struct opj_codec_private
+{
+ /** FIXME DOC */
+ union
+ {
+ /**
+ * Decompression handler.
+ */
+ struct opj_decompression
+ {
+ /** Main header reading function handler */
+ OPJ_BOOL (*opj_read_header) ( struct opj_stream_private * cio,
+ void * p_codec,
+ opj_image_t **p_image,
+ struct opj_event_mgr * p_manager);
+
+ /** Decoding function */
+ OPJ_BOOL (*opj_decode) ( void * p_codec,
+ struct opj_stream_private * p_cio,
+ opj_image_t * p_image,
+ struct opj_event_mgr * p_manager);
+
+ /** FIXME DOC */
+ OPJ_BOOL (*opj_read_tile_header)( void * p_codec,
+ OPJ_UINT32 * p_tile_index,
+ OPJ_UINT32 * p_data_size,
+ OPJ_INT32 * p_tile_x0,
+ OPJ_INT32 * p_tile_y0,
+ OPJ_INT32 * p_tile_x1,
+ OPJ_INT32 * p_tile_y1,
+ OPJ_UINT32 * p_nb_comps,
+ OPJ_BOOL * p_should_go_on,
+ struct opj_stream_private * p_cio,
+ struct opj_event_mgr * p_manager);
+
+ /** FIXME DOC */
+ OPJ_BOOL (*opj_decode_tile_data)( void * p_codec,
+ OPJ_UINT32 p_tile_index,
+ OPJ_BYTE * p_data,
+ OPJ_UINT32 p_data_size,
+ struct opj_stream_private * p_cio,
+ struct opj_event_mgr * p_manager);
+
+ /** Reading function used after codestream if necessary */
+ OPJ_BOOL (* opj_end_decompress) ( void *p_codec,
+ struct opj_stream_private * cio,
+ struct opj_event_mgr * p_manager);
+
+ /** Codec destroy function handler */
+ void (*opj_destroy) (void * p_codec);
+
+ /** Setup decoder function handler */
+ void (*opj_setup_decoder) ( void * p_codec, opj_dparameters_t * p_param);
+
+ /** Set decode area function handler */
+ OPJ_BOOL (*opj_set_decode_area) ( void * p_codec,
+ opj_image_t * p_image,
+ OPJ_INT32 p_start_x,
+ OPJ_INT32 p_end_x,
+ OPJ_INT32 p_start_y,
+ OPJ_INT32 p_end_y,
+ struct opj_event_mgr * p_manager);
+
+ /** Get tile function */
+ OPJ_BOOL (*opj_get_decoded_tile) ( void *p_codec,
+ opj_stream_private_t * p_cio,
+ opj_image_t *p_image,
+ struct opj_event_mgr * p_manager,
+ OPJ_UINT32 tile_index);
+
+ /** Set the decoded resolution factor */
+ OPJ_BOOL (*opj_set_decoded_resolution_factor) ( void * p_codec,
+ OPJ_UINT32 res_factor,
+ opj_event_mgr_t * p_manager);
+ } m_decompression;
+
+ /**
+ * Compression handler. FIXME DOC
+ */
+ struct opj_compression
+ {
+ OPJ_BOOL (* opj_start_compress) ( void *p_codec,
+ struct opj_stream_private * cio,
+ struct opj_image * p_image,
+ struct opj_event_mgr * p_manager);
+
+ OPJ_BOOL (* opj_encode) ( void * p_codec,
+ struct opj_stream_private *p_cio,
+ struct opj_event_mgr * p_manager);
+
+ OPJ_BOOL (* opj_write_tile) ( void * p_codec,
+ OPJ_UINT32 p_tile_index,
+ OPJ_BYTE * p_data,
+ OPJ_UINT32 p_data_size,
+ struct opj_stream_private * p_cio,
+ struct opj_event_mgr * p_manager);
+
+ OPJ_BOOL (* opj_end_compress) ( void * p_codec,
+ struct opj_stream_private * p_cio,
+ struct opj_event_mgr * p_manager);
+
+ void (* opj_destroy) (void * p_codec);
+
+ void (* opj_setup_encoder) ( void * p_codec,
+ opj_cparameters_t * p_param,
+ struct opj_image * p_image,
+ struct opj_event_mgr * p_manager);
+ } m_compression;
+ } m_codec_data;
+ /** FIXME DOC*/
+ void * m_codec;
+ /** Event handler */
+ opj_event_mgr_t m_event_mgr;
+ /** Flag to indicate if the codec is used to decode or encode*/
+ OPJ_BOOL is_decompressor;
+ void (*opj_dump_codec) (void * p_codec, OPJ_INT32 info_flag, FILE* output_stream);
+ opj_codestream_info_v2_t* (*opj_get_codec_info)(void* p_codec);
+ opj_codestream_index_t* (*opj_get_codec_index)(void* p_codec);
+}
+opj_codec_private_t;
+
+
+#endif /* __OPJ_CODEC_H */
+
diff --git a/extern/libopenjpeg/opj_config.h b/extern/libopenjpeg/opj_config.h
index 5d0a877b840..815ed3d1d1f 100644
--- a/extern/libopenjpeg/opj_config.h
+++ b/extern/libopenjpeg/opj_config.h
@@ -1,39 +1,5 @@
-/* for BLENDER - we hand-maintain this,
- * for the original OpenJpeg package it is generated,
- * the endian check is a blender define */
+#define OPJ_HAVE_STDINT_H 1
-/* create config.h for CMake */
-#define PACKAGE_VERSION "1.5.2"
-
-#define HAVE_INTTYPES_H
-#define HAVE_MEMORY_H
-#define HAVE_STDINT_H
-#define HAVE_STDLIB_H
-#define HAVE_STRINGS_H
-#define HAVE_STRING_H
-#define HAVE_SYS_STAT_H
-#define HAVE_SYS_TYPES_H
-#define HAVE_UNISTD_H
-/* #define HAVE_LIBPNG */
-/* #define HAVE_PNG_H */
-/* #define HAVE_LIBTIFF */
-/* #define HAVE_TIFF_H */
-
-/* #undef HAVE_LIBLCMS1 */
-/* #undef HAVE_LIBLCMS2 */
-/* #undef HAVE_LCMS1_H */
-/* #undef HAVE_LCMS2_H */
-/* #undef USE_SYSTEM_GETOPT */
-
-/* Byte order. */
-/* All compilers that support Mac OS X define either __BIG_ENDIAN__ or
-__LITTLE_ENDIAN__ to match the endianness of the architecture being
-compiled for. This is not necessarily the same as the architecture of the
-machine doing the building. In order to support Universal Binaries on
-Mac OS X, we prefer those defines to decide the endianness.
-On other platforms we use the result of the TRY_RUN. */
-#if defined(__BIG_ENDIAN__)
-# define OPJ_BIG_ENDIAN
-#else
-# undef OPJ_BIG_ENDIAN
-#endif
+#define OPJ_VERSION_MAJOR 2
+#define OPJ_VERSION_MINOR 1
+#define OPJ_VERSION_BUILD 0
diff --git a/extern/libopenjpeg/opj_config_private.h b/extern/libopenjpeg/opj_config_private.h
new file mode 100644
index 00000000000..61f82ec4827
--- /dev/null
+++ b/extern/libopenjpeg/opj_config_private.h
@@ -0,0 +1,6 @@
+/* create opj_config_private.h for CMake */
+#define OPJ_HAVE_INTTYPES_H 1
+
+#define OPJ_PACKAGE_VERSION "2.1.0"
+
+// #define OPJ_HAVE_FSEEKO ON
diff --git a/extern/libopenjpeg/opj_includes.h b/extern/libopenjpeg/opj_includes.h
index e9194fd9886..d9238b1bfd5 100644
--- a/extern/libopenjpeg/opj_includes.h
+++ b/extern/libopenjpeg/opj_includes.h
@@ -1,5 +1,12 @@
/*
+ * The copyright in this software is being made available under the 2-clauses
+ * BSD License, included below. This software may be subject to other third
+ * party and contributor rights, including patent rights, and no such rights
+ * are granted under this license.
+ *
* Copyright (c) 2005, Herve Drolon, FreeImage Team
+ * Copyright (c) 2008, 2011-2012, Centre National d'Etudes Spatiales (CNES), FR
+ * Copyright (c) 2012, CS Systemes d'Information, France
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -27,6 +34,12 @@
#define OPJ_INCLUDES_H
/*
+ * This must be included before any system headers,
+ * since they can react to macro defined there
+ */
+#include "opj_config_private.h"
+
+/*
==========================================================
Standard includes used by the library
==========================================================
@@ -40,6 +53,41 @@
#include <stdio.h>
#include <stdarg.h>
#include <ctype.h>
+#include <assert.h>
+
+/*
+ Use fseeko() and ftello() if they are available since they use
+ 'off_t' rather than 'long'. It is wrong to use fseeko() and
+ ftello() only on systems with special LFS support since some systems
+ (e.g. FreeBSD) support a 64-bit off_t by default.
+*/
+#if defined(OPJ_HAVE_FSEEKO) && !defined(fseek)
+# define fseek fseeko
+# define ftell ftello
+#endif
+
+
+#if defined(WIN32) && !defined(Windows95) && !defined(__BORLANDC__) && \
+ !(defined(_MSC_VER) && _MSC_VER < 1400) && \
+ !(defined(__MINGW32__) && __MSVCRT_VERSION__ < 0x800)
+ /*
+ Windows '95 and Borland C do not support _lseeki64
+ Visual Studio does not support _fseeki64 and _ftelli64 until the 2005 release.
+ Without these interfaces, files over 2GB in size are not supported for Windows.
+ */
+# define OPJ_FSEEK(stream,offset,whence) _fseeki64(stream,/* __int64 */ offset,whence)
+# define OPJ_FSTAT(fildes,stat_buff) _fstati64(fildes,/* struct _stati64 */ stat_buff)
+# define OPJ_FTELL(stream) /* __int64 */ _ftelli64(stream)
+# define OPJ_STAT_STRUCT_T struct _stati64
+# define OPJ_STAT(path,stat_buff) _stati64(path,/* struct _stati64 */ stat_buff)
+#else
+# define OPJ_FSEEK(stream,offset,whence) fseek(stream,offset,whence)
+# define OPJ_FSTAT(fildes,stat_buff) fstat(fildes,stat_buff)
+# define OPJ_FTELL(stream) ftell(stream)
+# define OPJ_STAT_STRUCT_T struct stat
+# define OPJ_STAT(path,stat_buff) stat(path,stat_buff)
+#endif
+
/*
==========================================================
@@ -59,22 +107,6 @@
#define __attribute__(x) /* __attribute__(x) */
#endif
-/*
-The inline keyword is supported by C99 but not by C90.
-Most compilers implement their own version of this keyword ...
-*/
-#ifndef INLINE
- #if defined(_MSC_VER)
- #define INLINE __forceinline
- #elif defined(__GNUC__)
- #define INLINE __inline__
- #elif defined(__MWERKS__)
- #define INLINE inline
- #else
- /* add other compilers here ... */
- #define INLINE
- #endif /* defined(<Compiler>) */
-#endif /* INLINE */
/* Are restricted pointers available? (C99) */
#if (__STDC_VERSION__ != 199901L)
@@ -86,54 +118,63 @@ Most compilers implement their own version of this keyword ...
#endif
#endif
-/* MSVC and Borland C do not have lrintf */
-#if defined(_MSC_VER) || defined(__BORLANDC__)
+/* MSVC before 2013 and Borland C do not have lrintf */
+#if defined(_MSC_VER) && (_MSC_VER < 1800) || defined(__BORLANDC__)
static INLINE long lrintf(float f){
-#ifdef _M_IX86
- long int i;
+#ifdef _M_X64
+ return (long)((f>0.0f) ? (f + 0.5f):(f -0.5f));
+#else
+ int i;
_asm{
fld f
fistp i
};
+
return i;
-#else
- return (long)((f>0.0f) ? (f + 0.5f):(f -0.5f));
-#endif /* _M_IX86 */
+#endif
}
#endif
-#include "j2k_lib.h"
+#include "opj_inttypes.h"
+#include "opj_clock.h"
#include "opj_malloc.h"
+#include "function_list.h"
#include "event.h"
#include "bio.h"
#include "cio.h"
#include "image.h"
+#include "invert.h"
#include "j2k.h"
#include "jp2.h"
-#include "jpt.h"
#include "mqc.h"
#include "raw.h"
#include "bio.h"
-#include "tgt.h"
+
#include "pi.h"
+#include "tgt.h"
#include "tcd.h"
#include "t1.h"
#include "dwt.h"
#include "t2.h"
#include "mct.h"
-#include "int.h"
-#include "fix.h"
+#include "opj_intmath.h"
+#ifdef USE_JPIP
#include "cidx_manager.h"
#include "indexbox_manager.h"
+#endif
/* JPWL>> */
#ifdef USE_JPWL
-#include "./jpwl/jpwl.h"
+#include "openjpwl/jpwl.h"
#endif /* USE_JPWL */
/* <<JPWL */
+/* V2 */
+#include "opj_codec.h"
+
+
#endif /* OPJ_INCLUDES_H */
diff --git a/extern/libopenjpeg/int.h b/extern/libopenjpeg/opj_intmath.h
index 4e5fe08eb76..dc89895301f 100644
--- a/extern/libopenjpeg/int.h
+++ b/extern/libopenjpeg/opj_intmath.h
@@ -1,9 +1,15 @@
/*
- * Copyright (c) 2002-2007, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium
- * Copyright (c) 2002-2007, Professor Benoit Macq
+ * The copyright in this software is being made available under the 2-clauses
+ * BSD License, included below. This software may be subject to other third
+ * party and contributor rights, including patent rights, and no such rights
+ * are granted under this license.
+ *
+ * Copyright (c) 2002-2014, Universite catholique de Louvain (UCL), Belgium
+ * Copyright (c) 2002-2014, Professor Benoit Macq
* Copyright (c) 2001-2003, David Janssens
* Copyright (c) 2002-2003, Yannick Verschueren
- * Copyright (c) 2003-2007, Francois-Olivier Devaux and Antonin Descampe
+ * Copyright (c) 2003-2007, Francois-Olivier Devaux
+ * Copyright (c) 2003-2014, Antonin Descampe
* Copyright (c) 2005, Herve Drolon, FreeImage Team
* All rights reserved.
*
@@ -31,13 +37,13 @@
#ifndef __INT_H
#define __INT_H
/**
-@file int.h
+@file opj_intmath.h
@brief Implementation of operations on integers (INT)
-The functions in INT.H have for goal to realize operations on integers.
+The functions in OPJ_INTMATH.H have for goal to realize operations on integers.
*/
-/** @defgroup INT INT - Implementation of operations on integers */
+/** @defgroup OPJ_INTMATH OPJ_INTMATH - Implementation of operations on integers */
/*@{*/
/** @name Exported functions (see also openjpeg.h) */
@@ -47,16 +53,34 @@ The functions in INT.H have for goal to realize operations on integers.
Get the minimum of two integers
@return Returns a if a < b else b
*/
-static INLINE int int_min(int a, int b) {
+static INLINE OPJ_INT32 opj_int_min(OPJ_INT32 a, OPJ_INT32 b) {
+ return a < b ? a : b;
+}
+
+/**
+Get the minimum of two integers
+@return Returns a if a < b else b
+*/
+static INLINE OPJ_UINT32 opj_uint_min(OPJ_UINT32 a, OPJ_UINT32 b) {
return a < b ? a : b;
}
+
/**
Get the maximum of two integers
@return Returns a if a > b else b
*/
-static INLINE int int_max(int a, int b) {
+static INLINE OPJ_INT32 opj_int_max(OPJ_INT32 a, OPJ_INT32 b) {
return (a > b) ? a : b;
}
+
+/**
+Get the maximum of two integers
+@return Returns a if a > b else b
+*/
+static INLINE OPJ_UINT32 opj_uint_max(OPJ_UINT32 a, OPJ_UINT32 b) {
+ return (a > b) ? a : b;
+}
+
/**
Clamp an integer inside an interval
@return
@@ -66,7 +90,7 @@ Clamp an integer inside an interval
<li>Returns min if (a < min)
</ul>
*/
-static INLINE int int_clamp(int a, int min, int max) {
+static INLINE OPJ_INT32 opj_int_clamp(OPJ_INT32 a, OPJ_INT32 min, OPJ_INT32 max) {
if (a < min)
return min;
if (a > max)
@@ -76,41 +100,76 @@ static INLINE int int_clamp(int a, int min, int max) {
/**
@return Get absolute value of integer
*/
-static INLINE int int_abs(int a) {
+static INLINE OPJ_INT32 opj_int_abs(OPJ_INT32 a) {
return a < 0 ? -a : a;
}
/**
Divide an integer and round upwards
@return Returns a divided by b
*/
-static INLINE int int_ceildiv(int a, int b) {
+static INLINE OPJ_INT32 opj_int_ceildiv(OPJ_INT32 a, OPJ_INT32 b) {
+ assert(b);
+ return (a + b - 1) / b;
+}
+
+/**
+Divide an integer and round upwards
+@return Returns a divided by b
+*/
+static INLINE OPJ_UINT32 opj_uint_ceildiv(OPJ_UINT32 a, OPJ_UINT32 b) {
return (a + b - 1) / b;
}
+
/**
Divide an integer by a power of 2 and round upwards
@return Returns a divided by 2^b
*/
-static INLINE int int_ceildivpow2(int a, int b) {
- return (a + (1 << b) - 1) >> b;
+static INLINE OPJ_INT32 opj_int_ceildivpow2(OPJ_INT32 a, OPJ_INT32 b) {
+ return (OPJ_INT32)((a + (OPJ_INT64)(1 << b) - 1) >> b);
}
/**
Divide an integer by a power of 2 and round downwards
@return Returns a divided by 2^b
*/
-static INLINE int int_floordivpow2(int a, int b) {
+static INLINE OPJ_INT32 opj_int_floordivpow2(OPJ_INT32 a, OPJ_INT32 b) {
return a >> b;
}
/**
Get logarithm of an integer and round downwards
@return Returns log2(a)
*/
-static INLINE int int_floorlog2(int a) {
- int l;
+static INLINE OPJ_INT32 opj_int_floorlog2(OPJ_INT32 a) {
+ OPJ_INT32 l;
for (l = 0; a > 1; l++) {
a >>= 1;
}
return l;
}
+/**
+Get logarithm of an integer and round downwards
+@return Returns log2(a)
+*/
+static INLINE OPJ_UINT32 opj_uint_floorlog2(OPJ_UINT32 a) {
+ OPJ_UINT32 l;
+ for (l = 0; a > 1; ++l)
+ {
+ a >>= 1;
+ }
+ return l;
+}
+
+/**
+Multiply two fixed-precision rational numbers.
+@param a
+@param b
+@return Returns a * b
+*/
+static INLINE OPJ_INT32 opj_int_fix_mul(OPJ_INT32 a, OPJ_INT32 b) {
+ OPJ_INT64 temp = (OPJ_INT64) a * (OPJ_INT64) b ;
+ temp += temp & 4096;
+ return (OPJ_INT32) (temp >> 13) ;
+}
+
/* ----------------------------------------------------------------------- */
/*@}*/
diff --git a/extern/libopenjpeg/license.txt b/extern/libopenjpeg/opj_inttypes.h
index d1e5b6a5333..e74aed6a17e 100644
--- a/extern/libopenjpeg/license.txt
+++ b/extern/libopenjpeg/opj_inttypes.h
@@ -1,10 +1,10 @@
/*
- * Copyright (c) 2002-2007, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium
- * Copyright (c) 2002-2007, Professor Benoit Macq
- * Copyright (c) 2001-2003, David Janssens
- * Copyright (c) 2002-2003, Yannick Verschueren
- * Copyright (c) 2003-2007, Francois-Olivier Devaux and Antonin Descampe
- * Copyright (c) 2005, Herve Drolon, FreeImage Team
+ * The copyright in this software is being made available under the 2-clauses
+ * BSD License, included below. This software may be subject to other third
+ * party and contributor rights, including patent rights, and no such rights
+ * are granted under this license.
+ *
+ * Copyright (c) 2012, Mathieu Malaterre <mathieu.malaterre@gmail.com>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -27,4 +27,22 @@
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
- */ \ No newline at end of file
+ */
+#ifndef OPJ_INTTYPES_H
+#define OPJ_INTTYPES_H
+
+#include "opj_config_private.h"
+#ifdef OPJ_HAVE_INTTYPES_H
+#include <inttypes.h>
+#else
+#if defined(_WIN32)
+#define PRId64 "I64d"
+#define PRIi64 "I64i"
+#define PRIu64 "I64u"
+#define PRIx64 "I64x"
+#else
+#error unsupported platform
+#endif
+#endif
+
+#endif /* OPJ_INTTYPES_H */
diff --git a/extern/libopenjpeg/opj_malloc.h b/extern/libopenjpeg/opj_malloc.h
index aef2ee3b8c9..5007b0c9e23 100644
--- a/extern/libopenjpeg/opj_malloc.h
+++ b/extern/libopenjpeg/opj_malloc.h
@@ -1,4 +1,9 @@
/*
+ * The copyright in this software is being made available under the 2-clauses
+ * BSD License, included below. This software may be subject to other third
+ * party and contributor rights, including patent rights, and no such rights
+ * are granted under this license.
+ *
* Copyright (c) 2005, Herve Drolon, FreeImage Team
* Copyright (c) 2007, Callum Lerwick <seg@haxxed.com>
* All rights reserved.
@@ -48,8 +53,13 @@ Allocate an uninitialized memory block
#ifdef ALLOC_PERF_OPT
void * OPJ_CALLCONV opj_malloc(size_t size);
#else
+/* prevent assertion on overflow for MSVC */
+#ifdef _MSC_VER
+#define opj_malloc(size) ((size_t)(size) >= (size_t)-0x100 ? NULL : malloc(size))
+#else
#define opj_malloc(size) malloc(size)
#endif
+#endif
/**
Allocate a memory block with elements initialized to 0
@@ -60,8 +70,13 @@ Allocate a memory block with elements initialized to 0
#ifdef ALLOC_PERF_OPT
void * OPJ_CALLCONV opj_calloc(size_t _NumOfElements, size_t _SizeOfElements);
#else
+/* prevent assertion on overflow for MSVC */
+#ifdef _MSC_VER
+#define opj_calloc(num, size) ((size_t)(num) != 0 && (size_t)(num) >= (size_t)-0x100 / (size_t)(size) ? NULL : calloc(num, size))
+#else
#define opj_calloc(num, size) calloc(num, size)
#endif
+#endif
/**
Allocate memory aligned to a 16 byte boundry
@@ -139,8 +154,13 @@ Reallocate memory blocks.
#ifdef ALLOC_PERF_OPT
void * OPJ_CALLCONV opj_realloc(void * m, size_t s);
#else
+/* prevent assertion on overflow for MSVC */
+#ifdef _MSC_VER
+#define opj_realloc(m, s) ((size_t)(s) >= (size_t)-0x100 ? NULL : realloc(m, s))
+#else
#define opj_realloc(m, s) realloc(m, s)
#endif
+#endif
/**
Deallocates or frees a memory block.
diff --git a/extern/libopenjpeg/fix.h b/extern/libopenjpeg/opj_stdint.h
index bcb2acb54c8..b8556a19383 100644
--- a/extern/libopenjpeg/fix.h
+++ b/extern/libopenjpeg/opj_stdint.h
@@ -1,10 +1,10 @@
/*
- * Copyright (c) 2002-2007, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium
- * Copyright (c) 2002-2007, Professor Benoit Macq
- * Copyright (c) 2001-2003, David Janssens
- * Copyright (c) 2002-2003, Yannick Verschueren
- * Copyright (c) 2003-2007, Francois-Olivier Devaux and Antonin Descampe
- * Copyright (c) 2005, Herve Drolon, FreeImage Team
+ * The copyright in this software is being made available under the 2-clauses
+ * BSD License, included below. This software may be subject to other third
+ * party and contributor rights, including patent rights, and no such rights
+ * are granted under this license.
+ *
+ * Copyright (c) 2012, Mathieu Malaterre <mathieu.malaterre@gmail.com>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -28,37 +28,25 @@
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
-#ifndef __FIX_H
-#define __FIX_H
+#ifndef OPJ_STDINT_H
+#define OPJ_STDINT_H
-#if defined(_MSC_VER) || defined(__BORLANDC__)
-#define int64 __int64
+#include "opj_config.h"
+#ifdef OPJ_HAVE_STDINT_H
+#include <stdint.h>
+#else
+#if defined(_WIN32)
+typedef signed __int8 int8_t;
+typedef unsigned __int8 uint8_t;
+typedef signed __int16 int16_t;
+typedef unsigned __int16 uint16_t;
+typedef signed __int32 int32_t;
+typedef unsigned __int32 uint32_t;
+typedef signed __int64 int64_t;
+typedef unsigned __int64 uint64_t;
#else
-#define int64 long long
+#error unsupported platform
+#endif
#endif
-/**
-@file fix.h
-@brief Implementation of operations of specific multiplication (FIX)
-
-The functions in FIX.H have for goal to realize specific multiplication.
-*/
-
-/** @defgroup FIX FIX - Implementation of operations of specific multiplication */
-/*@{*/
-
-/**
-Multiply two fixed-precision rational numbers.
-@param a
-@param b
-@return Returns a * b
-*/
-static INLINE int fix_mul(int a, int b) {
- int64 temp = (int64) a * (int64) b ;
- temp += temp & 4096;
- return (int) (temp >> 13) ;
-}
-
-/*@}*/
-
-#endif /* __FIX_H */
+#endif /* OPJ_STDINT_H */
diff --git a/extern/libopenjpeg/phix_manager.c b/extern/libopenjpeg/phix_manager.c
index 60a02811785..5a3e883872e 100644
--- a/extern/libopenjpeg/phix_manager.c
+++ b/extern/libopenjpeg/phix_manager.c
@@ -1,8 +1,8 @@
/*
* $Id: phix_manager.c 897 2011-08-28 21:43:57Z Kaori.Hagihara@gmail.com $
*
- * Copyright (c) 2002-2011, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium
- * Copyright (c) 2002-2011, Professor Benoit Macq
+ * Copyright (c) 2002-2014, Universite catholique de Louvain (UCL), Belgium
+ * Copyright (c) 2002-2014, Professor Benoit Macq
* Copyright (c) 2003-2004, Yannick Verschueren
* Copyright (c) 2010-2011, Kaori Hagihara
* All rights reserved.
@@ -33,10 +33,9 @@
* \brief Modification of jpip.c from 2KAN indexer
*/
-#include <stdlib.h>
-#include <math.h>
#include "opj_includes.h"
+
/*
* Write faix box of phix
*
@@ -48,50 +47,63 @@
* @param[in] cio file output handle
* @return length of faix box
*/
-int write_phixfaix( int coff, int compno, opj_codestream_info_t cstr_info, opj_bool EPHused, int j2klen, opj_cio_t *cio);
-int write_phix( int coff, opj_codestream_info_t cstr_info, opj_bool EPHused, int j2klen, opj_cio_t *cio)
+int opj_write_phix( int coff, opj_codestream_info_t cstr_info, OPJ_BOOL EPHused, int j2klen, opj_stream_private_t *cio,
+ opj_event_mgr_t * p_manager )
{
- int len, lenp=0, compno, i;
+ OPJ_BYTE l_data_header [8];
+ OPJ_UINT32 len, compno, i;
opj_jp2_box_t *box;
+ OPJ_OFF_T lenp = 0;
- box = (opj_jp2_box_t *)opj_calloc( cstr_info.numcomps, sizeof(opj_jp2_box_t));
+ box = (opj_jp2_box_t *)opj_calloc( (size_t)cstr_info.numcomps, sizeof(opj_jp2_box_t));
for( i=0;i<2;i++){
- if (i) cio_seek( cio, lenp);
+ if (i)
+ opj_stream_seek( cio, lenp, p_manager);
- lenp = cio_tell( cio);
- cio_skip( cio, 4); /* L [at the end] */
- cio_write( cio, JPIP_PHIX, 4); /* PHIX */
+ lenp = opj_stream_tell(cio);
+ opj_stream_skip(cio, 4, p_manager); /* L [at the end] */
+ opj_write_bytes(l_data_header,JPIP_PHIX,4); /* PHIX */
+ opj_stream_write_data(cio,l_data_header,4,p_manager);
- write_manf( i, cstr_info.numcomps, box, cio);
+ opj_write_manf( (int)i, cstr_info.numcomps, box, cio, p_manager );
- for( compno=0; compno<cstr_info.numcomps; compno++){
- box[compno].length = write_phixfaix( coff, compno, cstr_info, EPHused, j2klen, cio);
+ for( compno=0; compno<(OPJ_UINT32)cstr_info.numcomps; compno++){
+ box[compno].length = (OPJ_UINT32)opj_write_phixfaix( coff, (int)compno, cstr_info, EPHused, j2klen, cio,p_manager);
box[compno].type = JPIP_FAIX;
}
- len = cio_tell( cio)-lenp;
- cio_seek( cio, lenp);
- cio_write( cio, len, 4); /* L */
- cio_seek( cio, lenp+len);
+ len = (OPJ_UINT32)(opj_stream_tell(cio)-lenp);
+ opj_stream_seek(cio, 4, p_manager);
+ opj_write_bytes(l_data_header,len,4);/* L */
+ opj_stream_write_data(cio,l_data_header,4,p_manager);
+ opj_stream_seek( cio, lenp+len,p_manager);
}
opj_free(box);
- return len;
+ return (int)len;
}
-int write_phixfaix( int coff, int compno, opj_codestream_info_t cstr_info, opj_bool EPHused, int j2klen, opj_cio_t *cio)
+
+int opj_write_phixfaix( int coff, int compno, opj_codestream_info_t cstr_info, OPJ_BOOL EPHused, int j2klen, opj_stream_private_t *cio,
+ opj_event_mgr_t * p_manager )
{
- int len, lenp, tileno, version, i, nmax, size_of_coding; /* 4 or 8 */
+ OPJ_UINT32 tileno, version, i, nmax, size_of_coding; /* 4 or 8 */
opj_tile_info_t *tile_Idx;
opj_packet_info_t packet;
- int resno, precno, layno, num_packet;
+ int resno, precno, layno;
+ OPJ_UINT32 num_packet;
int numOfres, numOfprec, numOflayers;
+ OPJ_BYTE l_data_header [8];
+ OPJ_OFF_T lenp;
+ OPJ_UINT32 len;
+
packet.end_ph_pos = packet.start_pos = -1;
(void)EPHused; /* unused ? */
+
if( j2klen > pow( 2, 32)){
size_of_coding = 8;
version = 1;
@@ -101,19 +113,23 @@ int write_phixfaix( int coff, int compno, opj_codestream_info_t cstr_info, opj_b
version = 0;
}
- lenp = cio_tell( cio);
- cio_skip( cio, 4); /* L [at the end] */
- cio_write( cio, JPIP_FAIX, 4); /* FAIX */
- cio_write( cio, version,1); /* Version 0 = 4 bytes */
+ lenp = opj_stream_tell(cio);
+ opj_stream_skip(cio, 4, p_manager); /* L [at the end] */
+ opj_write_bytes(l_data_header,JPIP_FAIX,4); /* FAIX */
+ opj_stream_write_data(cio,l_data_header,4,p_manager);
+ opj_write_bytes(l_data_header,version,1); /* Version 0 = 4 bytes */
+ opj_stream_write_data(cio,l_data_header,1,p_manager);
nmax = 0;
- for( i=0; i<=cstr_info.numdecompos[compno]; i++)
- nmax += cstr_info.tile[0].ph[i] * cstr_info.tile[0].pw[i] * cstr_info.numlayers;
+ for( i=0; i<=(OPJ_UINT32)cstr_info.numdecompos[compno]; i++)
+ nmax += (OPJ_UINT32)(cstr_info.tile[0].ph[i] * cstr_info.tile[0].pw[i] * cstr_info.numlayers);
- cio_write( cio, nmax, size_of_coding); /* NMAX */
- cio_write( cio, cstr_info.tw*cstr_info.th, size_of_coding); /* M */
+ opj_write_bytes(l_data_header,nmax,size_of_coding); /* NMAX */
+ opj_stream_write_data(cio,l_data_header,size_of_coding,p_manager);
+ opj_write_bytes(l_data_header,(OPJ_UINT32)(cstr_info.tw*cstr_info.th),size_of_coding); /* M */
+ opj_stream_write_data(cio,l_data_header,size_of_coding,p_manager);
- for( tileno=0; tileno<cstr_info.tw*cstr_info.th; tileno++){
+ for( tileno=0; tileno<(OPJ_UINT32)(cstr_info.tw*cstr_info.th); tileno++){
tile_Idx = &cstr_info.tile[ tileno];
num_packet = 0;
@@ -126,27 +142,29 @@ int write_phixfaix( int coff, int compno, opj_codestream_info_t cstr_info, opj_b
for( layno=0; layno<numOflayers; layno++){
switch ( cstr_info.prog){
- case LRCP:
+ case OPJ_LRCP:
packet = tile_Idx->packet[ ((layno*numOfres+resno)*cstr_info.numcomps+compno)*numOfprec+precno];
break;
- case RLCP:
+ case OPJ_RLCP:
packet = tile_Idx->packet[ ((resno*numOflayers+layno)*cstr_info.numcomps+compno)*numOfprec+precno];
break;
- case RPCL:
+ case OPJ_RPCL:
packet = tile_Idx->packet[ ((resno*numOfprec+precno)*cstr_info.numcomps+compno)*numOflayers+layno];
break;
- case PCRL:
+ case OPJ_PCRL:
packet = tile_Idx->packet[ ((precno*cstr_info.numcomps+compno)*numOfres+resno)*numOflayers + layno];
break;
- case CPRL:
+ case OPJ_CPRL:
packet = tile_Idx->packet[ ((compno*numOfprec+precno)*numOfres+resno)*numOflayers + layno];
break;
default:
fprintf( stderr, "failed to ppix indexing\n");
}
- cio_write( cio, packet.start_pos-coff, size_of_coding); /* start position */
- cio_write( cio, packet.end_ph_pos-packet.start_pos+1, size_of_coding); /* length */
+ opj_write_bytes(l_data_header,(OPJ_UINT32)(packet.start_pos-coff),size_of_coding); /* start position */
+ opj_stream_write_data(cio,l_data_header,size_of_coding,p_manager);
+ opj_write_bytes(l_data_header,(OPJ_UINT32)(packet.end_ph_pos-packet.start_pos+1),size_of_coding); /* length */
+ opj_stream_write_data(cio,l_data_header,size_of_coding,p_manager);
num_packet++;
}
@@ -155,16 +173,19 @@ int write_phixfaix( int coff, int compno, opj_codestream_info_t cstr_info, opj_b
/* PADDING */
while( num_packet < nmax){
- cio_write( cio, 0, size_of_coding); /* start position */
- cio_write( cio, 0, size_of_coding); /* length */
+ opj_write_bytes(l_data_header,0,size_of_coding);/* start position */
+ opj_stream_write_data(cio,l_data_header,size_of_coding,p_manager);
+ opj_write_bytes(l_data_header,0,size_of_coding);/* length */
+ opj_stream_write_data(cio,l_data_header,size_of_coding,p_manager);
num_packet++;
}
}
- len = cio_tell( cio)-lenp;
- cio_seek( cio, lenp);
- cio_write( cio, len, 4); /* L */
- cio_seek( cio, lenp+len);
+ len = (OPJ_UINT32)(opj_stream_tell(cio)-lenp);
+ opj_stream_seek(cio, lenp,p_manager);
+ opj_write_bytes(l_data_header,len,4);/* L */
+ opj_stream_write_data(cio,l_data_header,4,p_manager);
+ opj_stream_seek(cio, lenp+len,p_manager);
- return len;
+ return (int)len;
}
diff --git a/extern/libopenjpeg/pi.c b/extern/libopenjpeg/pi.c
index e8e33bfe600..1d8db41b05f 100644
--- a/extern/libopenjpeg/pi.c
+++ b/extern/libopenjpeg/pi.c
@@ -1,9 +1,15 @@
/*
- * Copyright (c) 2002-2007, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium
- * Copyright (c) 2002-2007, Professor Benoit Macq
+ * The copyright in this software is being made available under the 2-clauses
+ * BSD License, included below. This software may be subject to other third
+ * party and contributor rights, including patent rights, and no such rights
+ * are granted under this license.
+ *
+ * Copyright (c) 2002-2014, Universite catholique de Louvain (UCL), Belgium
+ * Copyright (c) 2002-2014, Professor Benoit Macq
* Copyright (c) 2001-2003, David Janssens
* Copyright (c) 2002-2003, Yannick Verschueren
- * Copyright (c) 2003-2007, Francois-Olivier Devaux and Antonin Descampe
+ * Copyright (c) 2003-2007, Francois-Olivier Devaux
+ * Copyright (c) 2003-2014, Antonin Descampe
* Copyright (c) 2005, Herve Drolon, FreeImage Team
* Copyright (c) 2006-2007, Parvatha Elangovan
* All rights reserved.
@@ -41,48 +47,193 @@
/**
Get next packet in layer-resolution-component-precinct order.
@param pi packet iterator to modify
-@return returns false if pi pointed to the last packet or else returns true
+@return returns false if pi pointed to the last packet or else returns true
*/
-static opj_bool pi_next_lrcp(opj_pi_iterator_t * pi);
+static OPJ_BOOL opj_pi_next_lrcp(opj_pi_iterator_t * pi);
/**
Get next packet in resolution-layer-component-precinct order.
@param pi packet iterator to modify
-@return returns false if pi pointed to the last packet or else returns true
+@return returns false if pi pointed to the last packet or else returns true
*/
-static opj_bool pi_next_rlcp(opj_pi_iterator_t * pi);
+static OPJ_BOOL opj_pi_next_rlcp(opj_pi_iterator_t * pi);
/**
Get next packet in resolution-precinct-component-layer order.
@param pi packet iterator to modify
-@return returns false if pi pointed to the last packet or else returns true
+@return returns false if pi pointed to the last packet or else returns true
*/
-static opj_bool pi_next_rpcl(opj_pi_iterator_t * pi);
+static OPJ_BOOL opj_pi_next_rpcl(opj_pi_iterator_t * pi);
/**
Get next packet in precinct-component-resolution-layer order.
@param pi packet iterator to modify
-@return returns false if pi pointed to the last packet or else returns true
+@return returns false if pi pointed to the last packet or else returns true
*/
-static opj_bool pi_next_pcrl(opj_pi_iterator_t * pi);
+static OPJ_BOOL opj_pi_next_pcrl(opj_pi_iterator_t * pi);
/**
Get next packet in component-precinct-resolution-layer order.
@param pi packet iterator to modify
-@return returns false if pi pointed to the last packet or else returns true
+@return returns false if pi pointed to the last packet or else returns true
*/
-static opj_bool pi_next_cprl(opj_pi_iterator_t * pi);
+static OPJ_BOOL opj_pi_next_cprl(opj_pi_iterator_t * pi);
+
+/**
+ * Updates the coding parameters if the encoding is used with Progression order changes and final (or cinema parameters are used).
+ *
+ * @param p_cp the coding parameters to modify
+ * @param p_tileno the tile index being concerned.
+ * @param p_tx0 X0 parameter for the tile
+ * @param p_tx1 X1 parameter for the tile
+ * @param p_ty0 Y0 parameter for the tile
+ * @param p_ty1 Y1 parameter for the tile
+ * @param p_max_prec the maximum precision for all the bands of the tile
+ * @param p_max_res the maximum number of resolutions for all the poc inside the tile.
+ * @param p_dx_min the minimum dx of all the components of all the resolutions for the tile.
+ * @param p_dy_min the minimum dy of all the components of all the resolutions for the tile.
+ */
+static void opj_pi_update_encode_poc_and_final ( opj_cp_t *p_cp,
+ OPJ_UINT32 p_tileno,
+ OPJ_INT32 p_tx0,
+ OPJ_INT32 p_tx1,
+ OPJ_INT32 p_ty0,
+ OPJ_INT32 p_ty1,
+ OPJ_UINT32 p_max_prec,
+ OPJ_UINT32 p_max_res,
+ OPJ_UINT32 p_dx_min,
+ OPJ_UINT32 p_dy_min);
+
+/**
+ * Updates the coding parameters if the encoding is not used with Progression order changes and final (and cinema parameters are used).
+ *
+ * @param p_cp the coding parameters to modify
+ * @param p_num_comps the number of components
+ * @param p_tileno the tile index being concerned.
+ * @param p_tx0 X0 parameter for the tile
+ * @param p_tx1 X1 parameter for the tile
+ * @param p_ty0 Y0 parameter for the tile
+ * @param p_ty1 Y1 parameter for the tile
+ * @param p_max_prec the maximum precision for all the bands of the tile
+ * @param p_max_res the maximum number of resolutions for all the poc inside the tile.
+ * @param p_dx_min the minimum dx of all the components of all the resolutions for the tile.
+ * @param p_dy_min the minimum dy of all the components of all the resolutions for the tile.
+ */
+static void opj_pi_update_encode_not_poc ( opj_cp_t *p_cp,
+ OPJ_UINT32 p_num_comps,
+ OPJ_UINT32 p_tileno,
+ OPJ_INT32 p_tx0,
+ OPJ_INT32 p_tx1,
+ OPJ_INT32 p_ty0,
+ OPJ_INT32 p_ty1,
+ OPJ_UINT32 p_max_prec,
+ OPJ_UINT32 p_max_res,
+ OPJ_UINT32 p_dx_min,
+ OPJ_UINT32 p_dy_min);
+/**
+ * Gets the encoding parameters needed to update the coding parameters and all the pocs.
+ *
+ * @param p_image the image being encoded.
+ * @param p_cp the coding parameters.
+ * @param tileno the tile index of the tile being encoded.
+ * @param p_tx0 pointer that will hold the X0 parameter for the tile
+ * @param p_tx1 pointer that will hold the X1 parameter for the tile
+ * @param p_ty0 pointer that will hold the Y0 parameter for the tile
+ * @param p_ty1 pointer that will hold the Y1 parameter for the tile
+ * @param p_max_prec pointer that will hold the the maximum precision for all the bands of the tile
+ * @param p_max_res pointer that will hold the the maximum number of resolutions for all the poc inside the tile.
+ * @param p_dx_min pointer that will hold the the minimum dx of all the components of all the resolutions for the tile.
+ * @param p_dy_min pointer that will hold the the minimum dy of all the components of all the resolutions for the tile.
+ */
+static void opj_get_encoding_parameters(const opj_image_t *p_image,
+ const opj_cp_t *p_cp,
+ OPJ_UINT32 tileno,
+ OPJ_INT32 * p_tx0,
+ OPJ_INT32 * p_tx1,
+ OPJ_INT32 * p_ty0,
+ OPJ_INT32 * p_ty1,
+ OPJ_UINT32 * p_dx_min,
+ OPJ_UINT32 * p_dy_min,
+ OPJ_UINT32 * p_max_prec,
+ OPJ_UINT32 * p_max_res );
+
+/**
+ * Gets the encoding parameters needed to update the coding parameters and all the pocs.
+ * The precinct widths, heights, dx and dy for each component at each resolution will be stored as well.
+ * the last parameter of the function should be an array of pointers of size nb components, each pointer leading
+ * to an area of size 4 * max_res. The data is stored inside this area with the following pattern :
+ * dx_compi_res0 , dy_compi_res0 , w_compi_res0, h_compi_res0 , dx_compi_res1 , dy_compi_res1 , w_compi_res1, h_compi_res1 , ...
+ *
+ * @param p_image the image being encoded.
+ * @param p_cp the coding parameters.
+ * @param tileno the tile index of the tile being encoded.
+ * @param p_tx0 pointer that will hold the X0 parameter for the tile
+ * @param p_tx1 pointer that will hold the X1 parameter for the tile
+ * @param p_ty0 pointer that will hold the Y0 parameter for the tile
+ * @param p_ty1 pointer that will hold the Y1 parameter for the tile
+ * @param p_max_prec pointer that will hold the the maximum precision for all the bands of the tile
+ * @param p_max_res pointer that will hold the the maximum number of resolutions for all the poc inside the tile.
+ * @param p_dx_min pointer that will hold the the minimum dx of all the components of all the resolutions for the tile.
+ * @param p_dy_min pointer that will hold the the minimum dy of all the components of all the resolutions for the tile.
+ * @param p_resolutions pointer to an area corresponding to the one described above.
+ */
+static void opj_get_all_encoding_parameters(const opj_image_t *p_image,
+ const opj_cp_t *p_cp,
+ OPJ_UINT32 tileno,
+ OPJ_INT32 * p_tx0,
+ OPJ_INT32 * p_tx1,
+ OPJ_INT32 * p_ty0,
+ OPJ_INT32 * p_ty1,
+ OPJ_UINT32 * p_dx_min,
+ OPJ_UINT32 * p_dy_min,
+ OPJ_UINT32 * p_max_prec,
+ OPJ_UINT32 * p_max_res,
+ OPJ_UINT32 ** p_resolutions );
+/**
+ * Allocates memory for a packet iterator. Data and data sizes are set by this operation.
+ * No other data is set. The include section of the packet iterator is not allocated.
+ *
+ * @param p_image the image used to initialize the packet iterator (in fact only the number of components is relevant.
+ * @param p_cp the coding parameters.
+ * @param tileno the index of the tile from which creating the packet iterator.
+ */
+static opj_pi_iterator_t * opj_pi_create( const opj_image_t *p_image,
+ const opj_cp_t *p_cp,
+ OPJ_UINT32 tileno );
+/**
+ * FIXME DOC
+ */
+static void opj_pi_update_decode_not_poc (opj_pi_iterator_t * p_pi,
+ opj_tcp_t * p_tcp,
+ OPJ_UINT32 p_max_precision,
+ OPJ_UINT32 p_max_res);
+/**
+ * FIXME DOC
+ */
+static void opj_pi_update_decode_poc ( opj_pi_iterator_t * p_pi,
+ opj_tcp_t * p_tcp,
+ OPJ_UINT32 p_max_precision,
+ OPJ_UINT32 p_max_res);
+
+/**
+ * FIXME DOC
+ */
+OPJ_BOOL opj_pi_check_next_level( OPJ_INT32 pos,
+ opj_cp_t *cp,
+ OPJ_UINT32 tileno,
+ OPJ_UINT32 pino,
+ const OPJ_CHAR *prog);
/*@}*/
/*@}*/
-/*
+/*
==========================================================
local functions
==========================================================
*/
-static opj_bool pi_next_lrcp(opj_pi_iterator_t * pi) {
+OPJ_BOOL opj_pi_next_lrcp(opj_pi_iterator_t * pi) {
opj_pi_comp_t *comp = NULL;
opj_pi_resolution_t *res = NULL;
- long index = 0;
+ OPJ_UINT32 index = 0;
if (!pi->first) {
comp = &pi->comps[pi->compno];
@@ -119,10 +270,10 @@ LABEL_SKIP:;
return OPJ_FALSE;
}
-static opj_bool pi_next_rlcp(opj_pi_iterator_t * pi) {
+OPJ_BOOL opj_pi_next_rlcp(opj_pi_iterator_t * pi) {
opj_pi_comp_t *comp = NULL;
opj_pi_resolution_t *res = NULL;
- long index = 0;
+ OPJ_UINT32 index = 0;
if (!pi->first) {
comp = &pi->comps[pi->compno];
@@ -158,27 +309,27 @@ LABEL_SKIP:;
return OPJ_FALSE;
}
-static opj_bool pi_next_rpcl(opj_pi_iterator_t * pi) {
+OPJ_BOOL opj_pi_next_rpcl(opj_pi_iterator_t * pi) {
opj_pi_comp_t *comp = NULL;
opj_pi_resolution_t *res = NULL;
- long index = 0;
+ OPJ_UINT32 index = 0;
if (!pi->first) {
goto LABEL_SKIP;
} else {
- int compno, resno;
+ OPJ_UINT32 compno, resno;
pi->first = 0;
pi->dx = 0;
pi->dy = 0;
for (compno = 0; compno < pi->numcomps; compno++) {
comp = &pi->comps[compno];
for (resno = 0; resno < comp->numresolutions; resno++) {
- int dx, dy;
+ OPJ_UINT32 dx, dy;
res = &comp->resolutions[resno];
- dx = comp->dx * (1 << (res->pdx + comp->numresolutions - 1 - resno));
- dy = comp->dy * (1 << (res->pdy + comp->numresolutions - 1 - resno));
- pi->dx = !pi->dx ? dx : int_min(pi->dx, dx);
- pi->dy = !pi->dy ? dy : int_min(pi->dy, dy);
+ dx = comp->dx * (1u << (res->pdx + comp->numresolutions - 1 - resno));
+ dy = comp->dy * (1u << (res->pdy + comp->numresolutions - 1 - resno));
+ pi->dx = !pi->dx ? dx : opj_uint_min(pi->dx, dx);
+ pi->dy = !pi->dy ? dy : opj_uint_min(pi->dy, dy);
}
}
}
@@ -189,42 +340,42 @@ if (!pi->tp_on){
pi->poc.tx1 = pi->tx1;
}
for (pi->resno = pi->poc.resno0; pi->resno < pi->poc.resno1; pi->resno++) {
- for (pi->y = pi->poc.ty0; pi->y < pi->poc.ty1; pi->y += pi->dy - (pi->y % pi->dy)) {
- for (pi->x = pi->poc.tx0; pi->x < pi->poc.tx1; pi->x += pi->dx - (pi->x % pi->dx)) {
+ for (pi->y = pi->poc.ty0; pi->y < pi->poc.ty1; pi->y += (OPJ_INT32)(pi->dy - (OPJ_UINT32)(pi->y % (OPJ_INT32)pi->dy))) {
+ for (pi->x = pi->poc.tx0; pi->x < pi->poc.tx1; pi->x += (OPJ_INT32)(pi->dx - (OPJ_UINT32)(pi->x % (OPJ_INT32)pi->dx))) {
for (pi->compno = pi->poc.compno0; pi->compno < pi->poc.compno1; pi->compno++) {
- int levelno;
- int trx0, try0;
- int trx1, try1;
- int rpx, rpy;
- int prci, prcj;
+ OPJ_UINT32 levelno;
+ OPJ_INT32 trx0, try0;
+ OPJ_INT32 trx1, try1;
+ OPJ_UINT32 rpx, rpy;
+ OPJ_INT32 prci, prcj;
comp = &pi->comps[pi->compno];
if (pi->resno >= comp->numresolutions) {
continue;
}
res = &comp->resolutions[pi->resno];
levelno = comp->numresolutions - 1 - pi->resno;
- trx0 = int_ceildiv(pi->tx0, comp->dx << levelno);
- try0 = int_ceildiv(pi->ty0, comp->dy << levelno);
- trx1 = int_ceildiv(pi->tx1, comp->dx << levelno);
- try1 = int_ceildiv(pi->ty1, comp->dy << levelno);
+ trx0 = opj_int_ceildiv(pi->tx0, (OPJ_INT32)(comp->dx << levelno));
+ try0 = opj_int_ceildiv(pi->ty0, (OPJ_INT32)(comp->dy << levelno));
+ trx1 = opj_int_ceildiv(pi->tx1, (OPJ_INT32)(comp->dx << levelno));
+ try1 = opj_int_ceildiv(pi->ty1, (OPJ_INT32)(comp->dy << levelno));
rpx = res->pdx + levelno;
rpy = res->pdy + levelno;
- if (!((pi->y % (comp->dy << rpy) == 0) || ((pi->y == pi->ty0) && ((try0 << levelno) % (1 << rpy))))){
+ if (!((pi->y % (OPJ_INT32)(comp->dy << rpy) == 0) || ((pi->y == pi->ty0) && ((try0 << levelno) % (1 << rpy))))){
continue;
}
- if (!((pi->x % (comp->dx << rpx) == 0) || ((pi->x == pi->tx0) && ((trx0 << levelno) % (1 << rpx))))){
- continue;
+ if (!((pi->x % (OPJ_INT32)(comp->dx << rpx) == 0) || ((pi->x == pi->tx0) && ((trx0 << levelno) % (1 << rpx))))){
+ continue;
}
if ((res->pw==0)||(res->ph==0)) continue;
if ((trx0==trx1)||(try0==try1)) continue;
- prci = int_floordivpow2(int_ceildiv(pi->x, comp->dx << levelno), res->pdx)
- - int_floordivpow2(trx0, res->pdx);
- prcj = int_floordivpow2(int_ceildiv(pi->y, comp->dy << levelno), res->pdy)
- - int_floordivpow2(try0, res->pdy);
- pi->precno = prci + prcj * res->pw;
+ prci = opj_int_floordivpow2(opj_int_ceildiv(pi->x, (OPJ_INT32)(comp->dx << levelno)), (OPJ_INT32)res->pdx)
+ - opj_int_floordivpow2(trx0, (OPJ_INT32)res->pdx);
+ prcj = opj_int_floordivpow2(opj_int_ceildiv(pi->y, (OPJ_INT32)(comp->dy << levelno)), (OPJ_INT32)res->pdy)
+ - opj_int_floordivpow2(try0, (OPJ_INT32)res->pdy);
+ pi->precno = (OPJ_UINT32)(prci + prcj * (OPJ_INT32)res->pw);
for (pi->layno = pi->poc.layno0; pi->layno < pi->poc.layno1; pi->layno++) {
index = pi->layno * pi->step_l + pi->resno * pi->step_r + pi->compno * pi->step_c + pi->precno * pi->step_p;
if (!pi->include[index]) {
@@ -241,28 +392,28 @@ LABEL_SKIP:;
return OPJ_FALSE;
}
-static opj_bool pi_next_pcrl(opj_pi_iterator_t * pi) {
+OPJ_BOOL opj_pi_next_pcrl(opj_pi_iterator_t * pi) {
opj_pi_comp_t *comp = NULL;
opj_pi_resolution_t *res = NULL;
- long index = 0;
+ OPJ_UINT32 index = 0;
if (!pi->first) {
comp = &pi->comps[pi->compno];
goto LABEL_SKIP;
} else {
- int compno, resno;
+ OPJ_UINT32 compno, resno;
pi->first = 0;
pi->dx = 0;
pi->dy = 0;
for (compno = 0; compno < pi->numcomps; compno++) {
comp = &pi->comps[compno];
for (resno = 0; resno < comp->numresolutions; resno++) {
- int dx, dy;
+ OPJ_UINT32 dx, dy;
res = &comp->resolutions[resno];
- dx = comp->dx * (1 << (res->pdx + comp->numresolutions - 1 - resno));
- dy = comp->dy * (1 << (res->pdy + comp->numresolutions - 1 - resno));
- pi->dx = !pi->dx ? dx : int_min(pi->dx, dx);
- pi->dy = !pi->dy ? dy : int_min(pi->dy, dy);
+ dx = comp->dx * (1u << (res->pdx + comp->numresolutions - 1 - resno));
+ dy = comp->dy * (1u << (res->pdy + comp->numresolutions - 1 - resno));
+ pi->dx = !pi->dx ? dx : opj_uint_min(pi->dx, dx);
+ pi->dy = !pi->dy ? dy : opj_uint_min(pi->dy, dy);
}
}
}
@@ -272,40 +423,40 @@ static opj_bool pi_next_pcrl(opj_pi_iterator_t * pi) {
pi->poc.ty1 = pi->ty1;
pi->poc.tx1 = pi->tx1;
}
- for (pi->y = pi->poc.ty0; pi->y < pi->poc.ty1; pi->y += pi->dy - (pi->y % pi->dy)) {
- for (pi->x = pi->poc.tx0; pi->x < pi->poc.tx1; pi->x += pi->dx - (pi->x % pi->dx)) {
+ for (pi->y = pi->poc.ty0; pi->y < pi->poc.ty1; pi->y += (OPJ_INT32)(pi->dy - (OPJ_UINT32)(pi->y % (OPJ_INT32)pi->dy))) {
+ for (pi->x = pi->poc.tx0; pi->x < pi->poc.tx1; pi->x += (OPJ_INT32)(pi->dx - (OPJ_UINT32)(pi->x % (OPJ_INT32)pi->dx))) {
for (pi->compno = pi->poc.compno0; pi->compno < pi->poc.compno1; pi->compno++) {
comp = &pi->comps[pi->compno];
- for (pi->resno = pi->poc.resno0; pi->resno < int_min(pi->poc.resno1, comp->numresolutions); pi->resno++) {
- int levelno;
- int trx0, try0;
- int trx1, try1;
- int rpx, rpy;
- int prci, prcj;
+ for (pi->resno = pi->poc.resno0; pi->resno < opj_uint_min(pi->poc.resno1, comp->numresolutions); pi->resno++) {
+ OPJ_UINT32 levelno;
+ OPJ_INT32 trx0, try0;
+ OPJ_INT32 trx1, try1;
+ OPJ_UINT32 rpx, rpy;
+ OPJ_INT32 prci, prcj;
res = &comp->resolutions[pi->resno];
levelno = comp->numresolutions - 1 - pi->resno;
- trx0 = int_ceildiv(pi->tx0, comp->dx << levelno);
- try0 = int_ceildiv(pi->ty0, comp->dy << levelno);
- trx1 = int_ceildiv(pi->tx1, comp->dx << levelno);
- try1 = int_ceildiv(pi->ty1, comp->dy << levelno);
+ trx0 = opj_int_ceildiv(pi->tx0, (OPJ_INT32)(comp->dx << levelno));
+ try0 = opj_int_ceildiv(pi->ty0, (OPJ_INT32)(comp->dy << levelno));
+ trx1 = opj_int_ceildiv(pi->tx1, (OPJ_INT32)(comp->dx << levelno));
+ try1 = opj_int_ceildiv(pi->ty1, (OPJ_INT32)(comp->dy << levelno));
rpx = res->pdx + levelno;
rpy = res->pdy + levelno;
- if (!((pi->y % (comp->dy << rpy) == 0) || ((pi->y == pi->ty0) && ((try0 << levelno) % (1 << rpy))))){
+ if (!((pi->y % (OPJ_INT32)(comp->dy << rpy) == 0) || ((pi->y == pi->ty0) && ((try0 << levelno) % (1 << rpy))))){
continue;
}
- if (!((pi->x % (comp->dx << rpx) == 0) || ((pi->x == pi->tx0) && ((trx0 << levelno) % (1 << rpx))))){
- continue;
+ if (!((pi->x % (OPJ_INT32)(comp->dx << rpx) == 0) || ((pi->x == pi->tx0) && ((trx0 << levelno) % (1 << rpx))))){
+ continue;
}
if ((res->pw==0)||(res->ph==0)) continue;
if ((trx0==trx1)||(try0==try1)) continue;
- prci = int_floordivpow2(int_ceildiv(pi->x, comp->dx << levelno), res->pdx)
- - int_floordivpow2(trx0, res->pdx);
- prcj = int_floordivpow2(int_ceildiv(pi->y, comp->dy << levelno), res->pdy)
- - int_floordivpow2(try0, res->pdy);
- pi->precno = prci + prcj * res->pw;
+ prci = opj_int_floordivpow2(opj_int_ceildiv(pi->x, (OPJ_INT32)(comp->dx << levelno)), (OPJ_INT32)res->pdx)
+ - opj_int_floordivpow2(trx0, (OPJ_INT32)res->pdx);
+ prcj = opj_int_floordivpow2(opj_int_ceildiv(pi->y, (OPJ_INT32)(comp->dy << levelno)), (OPJ_INT32)res->pdy)
+ - opj_int_floordivpow2(try0, (OPJ_INT32)res->pdy);
+ pi->precno = (OPJ_UINT32)(prci + prcj * (OPJ_INT32)res->pw);
for (pi->layno = pi->poc.layno0; pi->layno < pi->poc.layno1; pi->layno++) {
index = pi->layno * pi->step_l + pi->resno * pi->step_r + pi->compno * pi->step_c + pi->precno * pi->step_p;
if (!pi->include[index]) {
@@ -322,10 +473,10 @@ LABEL_SKIP:;
return OPJ_FALSE;
}
-static opj_bool pi_next_cprl(opj_pi_iterator_t * pi) {
+OPJ_BOOL opj_pi_next_cprl(opj_pi_iterator_t * pi) {
opj_pi_comp_t *comp = NULL;
opj_pi_resolution_t *res = NULL;
- long index = 0;
+ OPJ_UINT32 index = 0;
if (!pi->first) {
comp = &pi->comps[pi->compno];
@@ -335,17 +486,17 @@ static opj_bool pi_next_cprl(opj_pi_iterator_t * pi) {
}
for (pi->compno = pi->poc.compno0; pi->compno < pi->poc.compno1; pi->compno++) {
- int resno;
+ OPJ_UINT32 resno;
comp = &pi->comps[pi->compno];
pi->dx = 0;
pi->dy = 0;
for (resno = 0; resno < comp->numresolutions; resno++) {
- int dx, dy;
+ OPJ_UINT32 dx, dy;
res = &comp->resolutions[resno];
- dx = comp->dx * (1 << (res->pdx + comp->numresolutions - 1 - resno));
- dy = comp->dy * (1 << (res->pdy + comp->numresolutions - 1 - resno));
- pi->dx = !pi->dx ? dx : int_min(pi->dx, dx);
- pi->dy = !pi->dy ? dy : int_min(pi->dy, dy);
+ dx = comp->dx * (1u << (res->pdx + comp->numresolutions - 1 - resno));
+ dy = comp->dy * (1u << (res->pdy + comp->numresolutions - 1 - resno));
+ pi->dx = !pi->dx ? dx : opj_uint_min(pi->dx, dx);
+ pi->dy = !pi->dy ? dy : opj_uint_min(pi->dy, dy);
}
if (!pi->tp_on){
pi->poc.ty0 = pi->ty0;
@@ -353,38 +504,38 @@ static opj_bool pi_next_cprl(opj_pi_iterator_t * pi) {
pi->poc.ty1 = pi->ty1;
pi->poc.tx1 = pi->tx1;
}
- for (pi->y = pi->poc.ty0; pi->y < pi->poc.ty1; pi->y += pi->dy - (pi->y % pi->dy)) {
- for (pi->x = pi->poc.tx0; pi->x < pi->poc.tx1; pi->x += pi->dx - (pi->x % pi->dx)) {
- for (pi->resno = pi->poc.resno0; pi->resno < int_min(pi->poc.resno1, comp->numresolutions); pi->resno++) {
- int levelno;
- int trx0, try0;
- int trx1, try1;
- int rpx, rpy;
- int prci, prcj;
+ for (pi->y = pi->poc.ty0; pi->y < pi->poc.ty1; pi->y += (OPJ_INT32)(pi->dy - (OPJ_UINT32)(pi->y % (OPJ_INT32)pi->dy))) {
+ for (pi->x = pi->poc.tx0; pi->x < pi->poc.tx1; pi->x += (OPJ_INT32)(pi->dx - (OPJ_UINT32)(pi->x % (OPJ_INT32)pi->dx))) {
+ for (pi->resno = pi->poc.resno0; pi->resno < opj_uint_min(pi->poc.resno1, comp->numresolutions); pi->resno++) {
+ OPJ_UINT32 levelno;
+ OPJ_INT32 trx0, try0;
+ OPJ_INT32 trx1, try1;
+ OPJ_UINT32 rpx, rpy;
+ OPJ_INT32 prci, prcj;
res = &comp->resolutions[pi->resno];
levelno = comp->numresolutions - 1 - pi->resno;
- trx0 = int_ceildiv(pi->tx0, comp->dx << levelno);
- try0 = int_ceildiv(pi->ty0, comp->dy << levelno);
- trx1 = int_ceildiv(pi->tx1, comp->dx << levelno);
- try1 = int_ceildiv(pi->ty1, comp->dy << levelno);
+ trx0 = opj_int_ceildiv(pi->tx0, (OPJ_INT32)(comp->dx << levelno));
+ try0 = opj_int_ceildiv(pi->ty0, (OPJ_INT32)(comp->dy << levelno));
+ trx1 = opj_int_ceildiv(pi->tx1, (OPJ_INT32)(comp->dx << levelno));
+ try1 = opj_int_ceildiv(pi->ty1, (OPJ_INT32)(comp->dy << levelno));
rpx = res->pdx + levelno;
rpy = res->pdy + levelno;
- if (!((pi->y % (comp->dy << rpy) == 0) || ((pi->y == pi->ty0) && ((try0 << levelno) % (1 << rpy))))){
+ if (!((pi->y % (OPJ_INT32)(comp->dy << rpy) == 0) || ((pi->y == pi->ty0) && ((try0 << levelno) % (1 << rpy))))){
continue;
}
- if (!((pi->x % (comp->dx << rpx) == 0) || ((pi->x == pi->tx0) && ((trx0 << levelno) % (1 << rpx))))){
- continue;
+ if (!((pi->x % (OPJ_INT32)(comp->dx << rpx) == 0) || ((pi->x == pi->tx0) && ((trx0 << levelno) % (1 << rpx))))){
+ continue;
}
if ((res->pw==0)||(res->ph==0)) continue;
if ((trx0==trx1)||(try0==try1)) continue;
- prci = int_floordivpow2(int_ceildiv(pi->x, comp->dx << levelno), res->pdx)
- - int_floordivpow2(trx0, res->pdx);
- prcj = int_floordivpow2(int_ceildiv(pi->y, comp->dy << levelno), res->pdy)
- - int_floordivpow2(try0, res->pdy);
- pi->precno = prci + prcj * res->pw;
+ prci = opj_int_floordivpow2(opj_int_ceildiv(pi->x, (OPJ_INT32)(comp->dx << levelno)), (OPJ_INT32)res->pdx)
+ - opj_int_floordivpow2(trx0, (OPJ_INT32)res->pdx);
+ prcj = opj_int_floordivpow2(opj_int_ceildiv(pi->y, (OPJ_INT32)(comp->dy << levelno)), (OPJ_INT32)res->pdy)
+ - opj_int_floordivpow2(try0, (OPJ_INT32)res->pdy);
+ pi->precno = (OPJ_UINT32)(prci + prcj * (OPJ_INT32)res->pw);
for (pi->layno = pi->poc.layno0; pi->layno < pi->poc.layno1; pi->layno++) {
index = pi->layno * pi->step_l + pi->resno * pi->step_r + pi->compno * pi->step_c + pi->precno * pi->step_p;
if (!pi->include[index]) {
@@ -401,357 +552,1009 @@ LABEL_SKIP:;
return OPJ_FALSE;
}
-/*
-==========================================================
- Packet iterator interface
-==========================================================
-*/
+void opj_get_encoding_parameters( const opj_image_t *p_image,
+ const opj_cp_t *p_cp,
+ OPJ_UINT32 p_tileno,
+ OPJ_INT32 * p_tx0,
+ OPJ_INT32 * p_tx1,
+ OPJ_INT32 * p_ty0,
+ OPJ_INT32 * p_ty1,
+ OPJ_UINT32 * p_dx_min,
+ OPJ_UINT32 * p_dy_min,
+ OPJ_UINT32 * p_max_prec,
+ OPJ_UINT32 * p_max_res )
+{
+ /* loop */
+ OPJ_UINT32 compno, resno;
+ /* pointers */
+ const opj_tcp_t *l_tcp = 00;
+ const opj_tccp_t * l_tccp = 00;
+ const opj_image_comp_t * l_img_comp = 00;
-opj_pi_iterator_t *pi_create_decode(opj_image_t *image, opj_cp_t *cp, int tileno) {
- int p, q;
- int compno, resno, pino;
- opj_pi_iterator_t *pi = NULL;
- opj_tcp_t *tcp = NULL;
- opj_tccp_t *tccp = NULL;
+ /* position in x and y of tile */
+ OPJ_UINT32 p, q;
- tcp = &cp->tcps[tileno];
+ /* preconditions */
+ assert(p_cp != 00);
+ assert(p_image != 00);
+ assert(p_tileno < p_cp->tw * p_cp->th);
- pi = (opj_pi_iterator_t*) opj_calloc((tcp->numpocs + 1), sizeof(opj_pi_iterator_t));
- if(!pi) {
- /* TODO: throw an error */
- return NULL;
- }
+ /* initializations */
+ l_tcp = &p_cp->tcps [p_tileno];
+ l_img_comp = p_image->comps;
+ l_tccp = l_tcp->tccps;
- for (pino = 0; pino < tcp->numpocs + 1; pino++) { /* change */
- int maxres = 0;
- int maxprec = 0;
- p = tileno % cp->tw;
- q = tileno / cp->tw;
+ /* here calculation of tx0, tx1, ty0, ty1, maxprec, dx and dy */
+ p = p_tileno % p_cp->tw;
+ q = p_tileno / p_cp->tw;
- pi[pino].tx0 = int_max(cp->tx0 + p * cp->tdx, image->x0);
- pi[pino].ty0 = int_max(cp->ty0 + q * cp->tdy, image->y0);
- pi[pino].tx1 = int_min(cp->tx0 + (p + 1) * cp->tdx, image->x1);
- pi[pino].ty1 = int_min(cp->ty0 + (q + 1) * cp->tdy, image->y1);
- pi[pino].numcomps = image->numcomps;
+ /* find extent of tile */
+ *p_tx0 = opj_int_max((OPJ_INT32)(p_cp->tx0 + p * p_cp->tdx), (OPJ_INT32)p_image->x0);
+ *p_tx1 = opj_int_min((OPJ_INT32)(p_cp->tx0 + (p + 1) * p_cp->tdx), (OPJ_INT32)p_image->x1);
+ *p_ty0 = opj_int_max((OPJ_INT32)(p_cp->ty0 + q * p_cp->tdy), (OPJ_INT32)p_image->y0);
+ *p_ty1 = opj_int_min((OPJ_INT32)(p_cp->ty0 + (q + 1) * p_cp->tdy), (OPJ_INT32)p_image->y1);
- pi[pino].comps = (opj_pi_comp_t*) opj_calloc(image->numcomps, sizeof(opj_pi_comp_t));
- if(!pi[pino].comps) {
- /* TODO: throw an error */
- pi_destroy(pi, cp, tileno);
- return NULL;
- }
-
- for (compno = 0; compno < pi->numcomps; compno++) {
- int tcx0, tcy0, tcx1, tcy1;
- opj_pi_comp_t *comp = &pi[pino].comps[compno];
- tccp = &tcp->tccps[compno];
- comp->dx = image->comps[compno].dx;
- comp->dy = image->comps[compno].dy;
- comp->numresolutions = tccp->numresolutions;
+ /* max precision is 0 (can only grow) */
+ *p_max_prec = 0;
+ *p_max_res = 0;
- comp->resolutions = (opj_pi_resolution_t*) opj_calloc(comp->numresolutions, sizeof(opj_pi_resolution_t));
- if(!comp->resolutions) {
- /* TODO: throw an error */
- pi_destroy(pi, cp, tileno);
- return NULL;
- }
+ /* take the largest value for dx_min and dy_min */
+ *p_dx_min = 0x7fffffff;
+ *p_dy_min = 0x7fffffff;
- tcx0 = int_ceildiv(pi->tx0, comp->dx);
- tcy0 = int_ceildiv(pi->ty0, comp->dy);
- tcx1 = int_ceildiv(pi->tx1, comp->dx);
- tcy1 = int_ceildiv(pi->ty1, comp->dy);
- if (comp->numresolutions > maxres) {
- maxres = comp->numresolutions;
- }
+ for (compno = 0; compno < p_image->numcomps; ++compno) {
+ /* arithmetic variables to calculate */
+ OPJ_UINT32 l_level_no;
+ OPJ_INT32 l_rx0, l_ry0, l_rx1, l_ry1;
+ OPJ_INT32 l_px0, l_py0, l_px1, py1;
+ OPJ_UINT32 l_pdx, l_pdy;
+ OPJ_UINT32 l_pw, l_ph;
+ OPJ_UINT32 l_product;
+ OPJ_INT32 l_tcx0, l_tcy0, l_tcx1, l_tcy1;
- for (resno = 0; resno < comp->numresolutions; resno++) {
- int levelno;
- int rx0, ry0, rx1, ry1;
- int px0, py0, px1, py1;
- opj_pi_resolution_t *res = &comp->resolutions[resno];
- if (tccp->csty & J2K_CCP_CSTY_PRT) {
- res->pdx = tccp->prcw[resno];
- res->pdy = tccp->prch[resno];
- } else {
- res->pdx = 15;
- res->pdy = 15;
- }
- levelno = comp->numresolutions - 1 - resno;
- rx0 = int_ceildivpow2(tcx0, levelno);
- ry0 = int_ceildivpow2(tcy0, levelno);
- rx1 = int_ceildivpow2(tcx1, levelno);
- ry1 = int_ceildivpow2(tcy1, levelno);
- px0 = int_floordivpow2(rx0, res->pdx) << res->pdx;
- py0 = int_floordivpow2(ry0, res->pdy) << res->pdy;
- px1 = int_ceildivpow2(rx1, res->pdx) << res->pdx;
- py1 = int_ceildivpow2(ry1, res->pdy) << res->pdy;
- res->pw = (rx0==rx1)?0:((px1 - px0) >> res->pdx);
- res->ph = (ry0==ry1)?0:((py1 - py0) >> res->pdy);
-
- if (res->pw*res->ph > maxprec) {
- maxprec = res->pw*res->ph;
- }
-
- }
+ l_tcx0 = opj_int_ceildiv(*p_tx0, (OPJ_INT32)l_img_comp->dx);
+ l_tcy0 = opj_int_ceildiv(*p_ty0, (OPJ_INT32)l_img_comp->dy);
+ l_tcx1 = opj_int_ceildiv(*p_tx1, (OPJ_INT32)l_img_comp->dx);
+ l_tcy1 = opj_int_ceildiv(*p_ty1, (OPJ_INT32)l_img_comp->dy);
+
+ if (l_tccp->numresolutions > *p_max_res) {
+ *p_max_res = l_tccp->numresolutions;
}
-
- tccp = &tcp->tccps[0];
- pi[pino].step_p = 1;
- pi[pino].step_c = maxprec * pi[pino].step_p;
- pi[pino].step_r = image->numcomps * pi[pino].step_c;
- pi[pino].step_l = maxres * pi[pino].step_r;
-
- if (pino == 0) {
- pi[pino].include = (short int*) opj_calloc(image->numcomps * maxres * tcp->numlayers * maxprec, sizeof(short int));
- if(!pi[pino].include) {
- /* TODO: throw an error */
- pi_destroy(pi, cp, tileno);
- return NULL;
+
+ /* use custom size for precincts */
+ for (resno = 0; resno < l_tccp->numresolutions; ++resno) {
+ OPJ_UINT32 l_dx, l_dy;
+
+ /* precinct width and height */
+ l_pdx = l_tccp->prcw[resno];
+ l_pdy = l_tccp->prch[resno];
+
+ l_dx = l_img_comp->dx * (1u << (l_pdx + l_tccp->numresolutions - 1 - resno));
+ l_dy = l_img_comp->dy * (1u << (l_pdy + l_tccp->numresolutions - 1 - resno));
+
+ /* take the minimum size for dx for each comp and resolution */
+ *p_dx_min = opj_uint_min(*p_dx_min, l_dx);
+ *p_dy_min = opj_uint_min(*p_dy_min, l_dy);
+
+ /* various calculations of extents */
+ l_level_no = l_tccp->numresolutions - 1 - resno;
+
+ l_rx0 = opj_int_ceildivpow2(l_tcx0, (OPJ_INT32)l_level_no);
+ l_ry0 = opj_int_ceildivpow2(l_tcy0, (OPJ_INT32)l_level_no);
+ l_rx1 = opj_int_ceildivpow2(l_tcx1, (OPJ_INT32)l_level_no);
+ l_ry1 = opj_int_ceildivpow2(l_tcy1, (OPJ_INT32)l_level_no);
+
+ l_px0 = opj_int_floordivpow2(l_rx0, (OPJ_INT32)l_pdx) << l_pdx;
+ l_py0 = opj_int_floordivpow2(l_ry0, (OPJ_INT32)l_pdy) << l_pdy;
+ l_px1 = opj_int_ceildivpow2(l_rx1, (OPJ_INT32)l_pdx) << l_pdx;
+
+ py1 = opj_int_ceildivpow2(l_ry1, (OPJ_INT32)l_pdy) << l_pdy;
+
+ l_pw = (l_rx0==l_rx1)?0:(OPJ_UINT32)((l_px1 - l_px0) >> l_pdx);
+ l_ph = (l_ry0==l_ry1)?0:(OPJ_UINT32)((py1 - l_py0) >> l_pdy);
+
+ l_product = l_pw * l_ph;
+
+ /* update precision */
+ if (l_product > *p_max_prec) {
+ *p_max_prec = l_product;
}
}
- else {
- pi[pino].include = pi[pino - 1].include;
- }
-
- if (tcp->POC == 0) {
- pi[pino].first = 1;
- pi[pino].poc.resno0 = 0;
- pi[pino].poc.compno0 = 0;
- pi[pino].poc.layno1 = tcp->numlayers;
- pi[pino].poc.resno1 = maxres;
- pi[pino].poc.compno1 = image->numcomps;
- pi[pino].poc.prg = tcp->prg;
- } else {
- pi[pino].first = 1;
- pi[pino].poc.resno0 = tcp->pocs[pino].resno0;
- pi[pino].poc.compno0 = tcp->pocs[pino].compno0;
- pi[pino].poc.layno1 = tcp->pocs[pino].layno1;
- pi[pino].poc.resno1 = tcp->pocs[pino].resno1;
- pi[pino].poc.compno1 = tcp->pocs[pino].compno1;
- pi[pino].poc.prg = tcp->pocs[pino].prg;
+ ++l_img_comp;
+ ++l_tccp;
+ }
+}
+
+
+void opj_get_all_encoding_parameters( const opj_image_t *p_image,
+ const opj_cp_t *p_cp,
+ OPJ_UINT32 tileno,
+ OPJ_INT32 * p_tx0,
+ OPJ_INT32 * p_tx1,
+ OPJ_INT32 * p_ty0,
+ OPJ_INT32 * p_ty1,
+ OPJ_UINT32 * p_dx_min,
+ OPJ_UINT32 * p_dy_min,
+ OPJ_UINT32 * p_max_prec,
+ OPJ_UINT32 * p_max_res,
+ OPJ_UINT32 ** p_resolutions )
+{
+ /* loop*/
+ OPJ_UINT32 compno, resno;
+
+ /* pointers*/
+ const opj_tcp_t *tcp = 00;
+ const opj_tccp_t * l_tccp = 00;
+ const opj_image_comp_t * l_img_comp = 00;
+
+ /* to store l_dx, l_dy, w and h for each resolution and component.*/
+ OPJ_UINT32 * lResolutionPtr;
+
+ /* position in x and y of tile*/
+ OPJ_UINT32 p, q;
+
+ /* preconditions in debug*/
+ assert(p_cp != 00);
+ assert(p_image != 00);
+ assert(tileno < p_cp->tw * p_cp->th);
+
+ /* initializations*/
+ tcp = &p_cp->tcps [tileno];
+ l_tccp = tcp->tccps;
+ l_img_comp = p_image->comps;
+
+ /* position in x and y of tile*/
+ p = tileno % p_cp->tw;
+ q = tileno / p_cp->tw;
+
+ /* here calculation of tx0, tx1, ty0, ty1, maxprec, l_dx and l_dy */
+ *p_tx0 = opj_int_max((OPJ_INT32)(p_cp->tx0 + p * p_cp->tdx), (OPJ_INT32)p_image->x0);
+ *p_tx1 = opj_int_min((OPJ_INT32)(p_cp->tx0 + (p + 1) * p_cp->tdx), (OPJ_INT32)p_image->x1);
+ *p_ty0 = opj_int_max((OPJ_INT32)(p_cp->ty0 + q * p_cp->tdy), (OPJ_INT32)p_image->y0);
+ *p_ty1 = opj_int_min((OPJ_INT32)(p_cp->ty0 + (q + 1) * p_cp->tdy), (OPJ_INT32)p_image->y1);
+
+ /* max precision and resolution is 0 (can only grow)*/
+ *p_max_prec = 0;
+ *p_max_res = 0;
+
+ /* take the largest value for dx_min and dy_min*/
+ *p_dx_min = 0x7fffffff;
+ *p_dy_min = 0x7fffffff;
+
+ for (compno = 0; compno < p_image->numcomps; ++compno) {
+ /* aritmetic variables to calculate*/
+ OPJ_UINT32 l_level_no;
+ OPJ_INT32 l_rx0, l_ry0, l_rx1, l_ry1;
+ OPJ_INT32 l_px0, l_py0, l_px1, py1;
+ OPJ_UINT32 l_product;
+ OPJ_INT32 l_tcx0, l_tcy0, l_tcx1, l_tcy1;
+ OPJ_UINT32 l_pdx, l_pdy , l_pw , l_ph;
+
+ lResolutionPtr = p_resolutions[compno];
+
+ l_tcx0 = opj_int_ceildiv(*p_tx0, (OPJ_INT32)l_img_comp->dx);
+ l_tcy0 = opj_int_ceildiv(*p_ty0, (OPJ_INT32)l_img_comp->dy);
+ l_tcx1 = opj_int_ceildiv(*p_tx1, (OPJ_INT32)l_img_comp->dx);
+ l_tcy1 = opj_int_ceildiv(*p_ty1, (OPJ_INT32)l_img_comp->dy);
+
+ if (l_tccp->numresolutions > *p_max_res) {
+ *p_max_res = l_tccp->numresolutions;
}
- pi[pino].poc.layno0 = 0;
- pi[pino].poc.precno0 = 0;
- pi[pino].poc.precno1 = maxprec;
+
+ /* use custom size for precincts*/
+ l_level_no = l_tccp->numresolutions - 1;
+ for (resno = 0; resno < l_tccp->numresolutions; ++resno) {
+ OPJ_UINT32 l_dx, l_dy;
+
+ /* precinct width and height*/
+ l_pdx = l_tccp->prcw[resno];
+ l_pdy = l_tccp->prch[resno];
+ *lResolutionPtr++ = l_pdx;
+ *lResolutionPtr++ = l_pdy;
+ l_dx = l_img_comp->dx * (1u << (l_pdx + l_level_no));
+ l_dy = l_img_comp->dy * (1u << (l_pdy + l_level_no));
+ /* take the minimum size for l_dx for each comp and resolution*/
+ *p_dx_min = (OPJ_UINT32)opj_int_min((OPJ_INT32)*p_dx_min, (OPJ_INT32)l_dx);
+ *p_dy_min = (OPJ_UINT32)opj_int_min((OPJ_INT32)*p_dy_min, (OPJ_INT32)l_dy);
+
+ /* various calculations of extents*/
+ l_rx0 = opj_int_ceildivpow2(l_tcx0, (OPJ_INT32)l_level_no);
+ l_ry0 = opj_int_ceildivpow2(l_tcy0, (OPJ_INT32)l_level_no);
+ l_rx1 = opj_int_ceildivpow2(l_tcx1, (OPJ_INT32)l_level_no);
+ l_ry1 = opj_int_ceildivpow2(l_tcy1, (OPJ_INT32)l_level_no);
+ l_px0 = opj_int_floordivpow2(l_rx0, (OPJ_INT32)l_pdx) << l_pdx;
+ l_py0 = opj_int_floordivpow2(l_ry0, (OPJ_INT32)l_pdy) << l_pdy;
+ l_px1 = opj_int_ceildivpow2(l_rx1, (OPJ_INT32)l_pdx) << l_pdx;
+ py1 = opj_int_ceildivpow2(l_ry1, (OPJ_INT32)l_pdy) << l_pdy;
+ l_pw = (l_rx0==l_rx1)?0:(OPJ_UINT32)((l_px1 - l_px0) >> l_pdx);
+ l_ph = (l_ry0==l_ry1)?0:(OPJ_UINT32)((py1 - l_py0) >> l_pdy);
+ *lResolutionPtr++ = l_pw;
+ *lResolutionPtr++ = l_ph;
+ l_product = l_pw * l_ph;
+ /* update precision*/
+ if (l_product > *p_max_prec) {
+ *p_max_prec = l_product;
+ }
+
+ --l_level_no;
+ }
+ ++l_tccp;
+ ++l_img_comp;
}
-
- return pi;
}
+opj_pi_iterator_t * opj_pi_create( const opj_image_t *image,
+ const opj_cp_t *cp,
+ OPJ_UINT32 tileno )
+{
+ /* loop*/
+ OPJ_UINT32 pino, compno;
+ /* number of poc in the p_pi*/
+ OPJ_UINT32 l_poc_bound;
-opj_pi_iterator_t *pi_initialise_encode(opj_image_t *image, opj_cp_t *cp, int tileno, J2K_T2_MODE t2_mode){
- int p, q, pino;
- int compno, resno;
- int maxres = 0;
- int maxprec = 0;
- opj_pi_iterator_t *pi = NULL;
- opj_tcp_t *tcp = NULL;
- opj_tccp_t *tccp = NULL;
-
+ /* pointers to tile coding parameters and components.*/
+ opj_pi_iterator_t *l_pi = 00;
+ opj_tcp_t *tcp = 00;
+ const opj_tccp_t *tccp = 00;
+
+ /* current packet iterator being allocated*/
+ opj_pi_iterator_t *l_current_pi = 00;
+
+ /* preconditions in debug*/
+ assert(cp != 00);
+ assert(image != 00);
+ assert(tileno < cp->tw * cp->th);
+
+ /* initializations*/
tcp = &cp->tcps[tileno];
+ l_poc_bound = tcp->numpocs+1;
- pi = (opj_pi_iterator_t*) opj_calloc((tcp->numpocs + 1), sizeof(opj_pi_iterator_t));
- if(!pi) { return NULL;}
- pi->tp_on = cp->tp_on;
-
- for(pino = 0;pino < tcp->numpocs+1 ; pino ++){
- p = tileno % cp->tw;
- q = tileno / cp->tw;
-
- pi[pino].tx0 = int_max(cp->tx0 + p * cp->tdx, image->x0);
- pi[pino].ty0 = int_max(cp->ty0 + q * cp->tdy, image->y0);
- pi[pino].tx1 = int_min(cp->tx0 + (p + 1) * cp->tdx, image->x1);
- pi[pino].ty1 = int_min(cp->ty0 + (q + 1) * cp->tdy, image->y1);
- pi[pino].numcomps = image->numcomps;
-
- pi[pino].comps = (opj_pi_comp_t*) opj_calloc(image->numcomps, sizeof(opj_pi_comp_t));
- if(!pi[pino].comps) {
- pi_destroy(pi, cp, tileno);
+ /* memory allocations*/
+ l_pi = (opj_pi_iterator_t*) opj_calloc((l_poc_bound), sizeof(opj_pi_iterator_t));
+ if (!l_pi) {
+ return NULL;
+ }
+ memset(l_pi,0,l_poc_bound * sizeof(opj_pi_iterator_t));
+
+ l_current_pi = l_pi;
+ for (pino = 0; pino < l_poc_bound ; ++pino) {
+
+ l_current_pi->comps = (opj_pi_comp_t*) opj_calloc(image->numcomps, sizeof(opj_pi_comp_t));
+ if (! l_current_pi->comps) {
+ opj_pi_destroy(l_pi, l_poc_bound);
return NULL;
}
-
- for (compno = 0; compno < pi[pino].numcomps; compno++) {
- int tcx0, tcy0, tcx1, tcy1;
- opj_pi_comp_t *comp = &pi[pino].comps[compno];
- tccp = &tcp->tccps[compno];
- comp->dx = image->comps[compno].dx;
- comp->dy = image->comps[compno].dy;
- comp->numresolutions = tccp->numresolutions;
- comp->resolutions = (opj_pi_resolution_t*) opj_malloc(comp->numresolutions * sizeof(opj_pi_resolution_t));
- if(!comp->resolutions) {
- pi_destroy(pi, cp, tileno);
- return NULL;
- }
+ l_current_pi->numcomps = image->numcomps;
+ memset(l_current_pi->comps,0,image->numcomps * sizeof(opj_pi_comp_t));
- tcx0 = int_ceildiv(pi[pino].tx0, comp->dx);
- tcy0 = int_ceildiv(pi[pino].ty0, comp->dy);
- tcx1 = int_ceildiv(pi[pino].tx1, comp->dx);
- tcy1 = int_ceildiv(pi[pino].ty1, comp->dy);
- if (comp->numresolutions > maxres) {
- maxres = comp->numresolutions;
- }
+ for (compno = 0; compno < image->numcomps; ++compno) {
+ opj_pi_comp_t *comp = &l_current_pi->comps[compno];
- for (resno = 0; resno < comp->numresolutions; resno++) {
- int levelno;
- int rx0, ry0, rx1, ry1;
- int px0, py0, px1, py1;
- opj_pi_resolution_t *res = &comp->resolutions[resno];
- if (tccp->csty & J2K_CCP_CSTY_PRT) {
- res->pdx = tccp->prcw[resno];
- res->pdy = tccp->prch[resno];
- } else {
- res->pdx = 15;
- res->pdy = 15;
- }
- levelno = comp->numresolutions - 1 - resno;
- rx0 = int_ceildivpow2(tcx0, levelno);
- ry0 = int_ceildivpow2(tcy0, levelno);
- rx1 = int_ceildivpow2(tcx1, levelno);
- ry1 = int_ceildivpow2(tcy1, levelno);
- px0 = int_floordivpow2(rx0, res->pdx) << res->pdx;
- py0 = int_floordivpow2(ry0, res->pdy) << res->pdy;
- px1 = int_ceildivpow2(rx1, res->pdx) << res->pdx;
- py1 = int_ceildivpow2(ry1, res->pdy) << res->pdy;
- res->pw = (rx0==rx1)?0:((px1 - px0) >> res->pdx);
- res->ph = (ry0==ry1)?0:((py1 - py0) >> res->pdy);
-
- if (res->pw*res->ph > maxprec) {
- maxprec = res->pw * res->ph;
- }
+ tccp = &tcp->tccps[compno];
+
+ comp->resolutions = (opj_pi_resolution_t*) opj_malloc(tccp->numresolutions * sizeof(opj_pi_resolution_t));
+ if (!comp->resolutions) {
+ opj_pi_destroy(l_pi, l_poc_bound);
+ return 00;
}
+
+ comp->numresolutions = tccp->numresolutions;
+ memset(comp->resolutions,0,tccp->numresolutions * sizeof(opj_pi_resolution_t));
}
-
- tccp = &tcp->tccps[0];
- pi[pino].step_p = 1;
- pi[pino].step_c = maxprec * pi[pino].step_p;
- pi[pino].step_r = image->numcomps * pi[pino].step_c;
- pi[pino].step_l = maxres * pi[pino].step_r;
-
- for (compno = 0; compno < pi->numcomps; compno++) {
- opj_pi_comp_t *comp = &pi->comps[compno];
- for (resno = 0; resno < comp->numresolutions; resno++) {
- int dx, dy;
- opj_pi_resolution_t *res = &comp->resolutions[resno];
- dx = comp->dx * (1 << (res->pdx + comp->numresolutions - 1 - resno));
- dy = comp->dy * (1 << (res->pdy + comp->numresolutions - 1 - resno));
- pi[pino].dx = !pi->dx ? dx : int_min(pi->dx, dx);
- pi[pino].dy = !pi->dy ? dy : int_min(pi->dy, dy);
- }
+ ++l_current_pi;
+ }
+ return l_pi;
+}
+
+void opj_pi_update_encode_poc_and_final ( opj_cp_t *p_cp,
+ OPJ_UINT32 p_tileno,
+ OPJ_INT32 p_tx0,
+ OPJ_INT32 p_tx1,
+ OPJ_INT32 p_ty0,
+ OPJ_INT32 p_ty1,
+ OPJ_UINT32 p_max_prec,
+ OPJ_UINT32 p_max_res,
+ OPJ_UINT32 p_dx_min,
+ OPJ_UINT32 p_dy_min)
+{
+ /* loop*/
+ OPJ_UINT32 pino;
+ /* tile coding parameter*/
+ opj_tcp_t *l_tcp = 00;
+ /* current poc being updated*/
+ opj_poc_t * l_current_poc = 00;
+
+ /* number of pocs*/
+ OPJ_UINT32 l_poc_bound;
+
+ OPJ_ARG_NOT_USED(p_max_res);
+
+ /* preconditions in debug*/
+ assert(p_cp != 00);
+ assert(p_tileno < p_cp->tw * p_cp->th);
+
+ /* initializations*/
+ l_tcp = &p_cp->tcps [p_tileno];
+ /* number of iterations in the loop */
+ l_poc_bound = l_tcp->numpocs+1;
+
+ /* start at first element, and to make sure the compiler will not make a calculation each time in the loop
+ store a pointer to the current element to modify rather than l_tcp->pocs[i]*/
+ l_current_poc = l_tcp->pocs;
+
+ l_current_poc->compS = l_current_poc->compno0;
+ l_current_poc->compE = l_current_poc->compno1;
+ l_current_poc->resS = l_current_poc->resno0;
+ l_current_poc->resE = l_current_poc->resno1;
+ l_current_poc->layE = l_current_poc->layno1;
+
+ /* special treatment for the first element*/
+ l_current_poc->layS = 0;
+ l_current_poc->prg = l_current_poc->prg1;
+ l_current_poc->prcS = 0;
+
+ l_current_poc->prcE = p_max_prec;
+ l_current_poc->txS = (OPJ_UINT32)p_tx0;
+ l_current_poc->txE = (OPJ_UINT32)p_tx1;
+ l_current_poc->tyS = (OPJ_UINT32)p_ty0;
+ l_current_poc->tyE = (OPJ_UINT32)p_ty1;
+ l_current_poc->dx = p_dx_min;
+ l_current_poc->dy = p_dy_min;
+
+ ++ l_current_poc;
+ for (pino = 1;pino < l_poc_bound ; ++pino) {
+ l_current_poc->compS = l_current_poc->compno0;
+ l_current_poc->compE= l_current_poc->compno1;
+ l_current_poc->resS = l_current_poc->resno0;
+ l_current_poc->resE = l_current_poc->resno1;
+ l_current_poc->layE = l_current_poc->layno1;
+ l_current_poc->prg = l_current_poc->prg1;
+ l_current_poc->prcS = 0;
+ /* special treatment here different from the first element*/
+ l_current_poc->layS = (l_current_poc->layE > (l_current_poc-1)->layE) ? l_current_poc->layE : 0;
+
+ l_current_poc->prcE = p_max_prec;
+ l_current_poc->txS = (OPJ_UINT32)p_tx0;
+ l_current_poc->txE = (OPJ_UINT32)p_tx1;
+ l_current_poc->tyS = (OPJ_UINT32)p_ty0;
+ l_current_poc->tyE = (OPJ_UINT32)p_ty1;
+ l_current_poc->dx = p_dx_min;
+ l_current_poc->dy = p_dy_min;
+ ++ l_current_poc;
+ }
+}
+
+void opj_pi_update_encode_not_poc ( opj_cp_t *p_cp,
+ OPJ_UINT32 p_num_comps,
+ OPJ_UINT32 p_tileno,
+ OPJ_INT32 p_tx0,
+ OPJ_INT32 p_tx1,
+ OPJ_INT32 p_ty0,
+ OPJ_INT32 p_ty1,
+ OPJ_UINT32 p_max_prec,
+ OPJ_UINT32 p_max_res,
+ OPJ_UINT32 p_dx_min,
+ OPJ_UINT32 p_dy_min)
+{
+ /* loop*/
+ OPJ_UINT32 pino;
+ /* tile coding parameter*/
+ opj_tcp_t *l_tcp = 00;
+ /* current poc being updated*/
+ opj_poc_t * l_current_poc = 00;
+ /* number of pocs*/
+ OPJ_UINT32 l_poc_bound;
+
+ /* preconditions in debug*/
+ assert(p_cp != 00);
+ assert(p_tileno < p_cp->tw * p_cp->th);
+
+ /* initializations*/
+ l_tcp = &p_cp->tcps [p_tileno];
+
+ /* number of iterations in the loop */
+ l_poc_bound = l_tcp->numpocs+1;
+
+ /* start at first element, and to make sure the compiler will not make a calculation each time in the loop
+ store a pointer to the current element to modify rather than l_tcp->pocs[i]*/
+ l_current_poc = l_tcp->pocs;
+
+ for (pino = 0; pino < l_poc_bound ; ++pino) {
+ l_current_poc->compS = 0;
+ l_current_poc->compE = p_num_comps;/*p_image->numcomps;*/
+ l_current_poc->resS = 0;
+ l_current_poc->resE = p_max_res;
+ l_current_poc->layS = 0;
+ l_current_poc->layE = l_tcp->numlayers;
+ l_current_poc->prg = l_tcp->prg;
+ l_current_poc->prcS = 0;
+ l_current_poc->prcE = p_max_prec;
+ l_current_poc->txS = (OPJ_UINT32)p_tx0;
+ l_current_poc->txE = (OPJ_UINT32)p_tx1;
+ l_current_poc->tyS = (OPJ_UINT32)p_ty0;
+ l_current_poc->tyE = (OPJ_UINT32)p_ty1;
+ l_current_poc->dx = p_dx_min;
+ l_current_poc->dy = p_dy_min;
+ ++ l_current_poc;
+ }
+}
+
+void opj_pi_update_decode_poc (opj_pi_iterator_t * p_pi,
+ opj_tcp_t * p_tcp,
+ OPJ_UINT32 p_max_precision,
+ OPJ_UINT32 p_max_res)
+{
+ /* loop*/
+ OPJ_UINT32 pino;
+
+ /* encoding prameters to set*/
+ OPJ_UINT32 l_bound;
+
+ opj_pi_iterator_t * l_current_pi = 00;
+ opj_poc_t* l_current_poc = 0;
+
+ OPJ_ARG_NOT_USED(p_max_res);
+
+ /* preconditions in debug*/
+ assert(p_pi != 00);
+ assert(p_tcp != 00);
+
+ /* initializations*/
+ l_bound = p_tcp->numpocs+1;
+ l_current_pi = p_pi;
+ l_current_poc = p_tcp->pocs;
+
+ for (pino = 0;pino<l_bound;++pino) {
+ l_current_pi->poc.prg = l_current_poc->prg; /* Progression Order #0 */
+ l_current_pi->first = 1;
+
+ l_current_pi->poc.resno0 = l_current_poc->resno0; /* Resolution Level Index #0 (Start) */
+ l_current_pi->poc.compno0 = l_current_poc->compno0; /* Component Index #0 (Start) */
+ l_current_pi->poc.layno0 = 0;
+ l_current_pi->poc.precno0 = 0;
+ l_current_pi->poc.resno1 = l_current_poc->resno1; /* Resolution Level Index #0 (End) */
+ l_current_pi->poc.compno1 = l_current_poc->compno1; /* Component Index #0 (End) */
+ l_current_pi->poc.layno1 = l_current_poc->layno1; /* Layer Index #0 (End) */
+ l_current_pi->poc.precno1 = p_max_precision;
+ ++l_current_pi;
+ ++l_current_poc;
+ }
+}
+
+void opj_pi_update_decode_not_poc (opj_pi_iterator_t * p_pi,
+ opj_tcp_t * p_tcp,
+ OPJ_UINT32 p_max_precision,
+ OPJ_UINT32 p_max_res)
+{
+ /* loop*/
+ OPJ_UINT32 pino;
+
+ /* encoding prameters to set*/
+ OPJ_UINT32 l_bound;
+
+ opj_pi_iterator_t * l_current_pi = 00;
+ /* preconditions in debug*/
+ assert(p_tcp != 00);
+ assert(p_pi != 00);
+
+ /* initializations*/
+ l_bound = p_tcp->numpocs+1;
+ l_current_pi = p_pi;
+
+ for (pino = 0;pino<l_bound;++pino) {
+ l_current_pi->poc.prg = p_tcp->prg;
+ l_current_pi->first = 1;
+ l_current_pi->poc.resno0 = 0;
+ l_current_pi->poc.compno0 = 0;
+ l_current_pi->poc.layno0 = 0;
+ l_current_pi->poc.precno0 = 0;
+ l_current_pi->poc.resno1 = p_max_res;
+ l_current_pi->poc.compno1 = l_current_pi->numcomps;
+ l_current_pi->poc.layno1 = p_tcp->numlayers;
+ l_current_pi->poc.precno1 = p_max_precision;
+ ++l_current_pi;
+ }
+}
+
+
+
+OPJ_BOOL opj_pi_check_next_level( OPJ_INT32 pos,
+ opj_cp_t *cp,
+ OPJ_UINT32 tileno,
+ OPJ_UINT32 pino,
+ const OPJ_CHAR *prog)
+{
+ OPJ_INT32 i;
+ opj_tcp_t *tcps =&cp->tcps[tileno];
+ opj_poc_t *tcp = &tcps->pocs[pino];
+
+ if(pos>=0){
+ for(i=pos;pos>=0;i--){
+ switch(prog[i]){
+ case 'R':
+ if(tcp->res_t==tcp->resE){
+ if(opj_pi_check_next_level(pos-1,cp,tileno,pino,prog)){
+ return OPJ_TRUE;
+ }else{
+ return OPJ_FALSE;
+ }
+ }else{
+ return OPJ_TRUE;
+ }
+ break;
+ case 'C':
+ if(tcp->comp_t==tcp->compE){
+ if(opj_pi_check_next_level(pos-1,cp,tileno,pino,prog)){
+ return OPJ_TRUE;
+ }else{
+ return OPJ_FALSE;
+ }
+ }else{
+ return OPJ_TRUE;
+ }
+ break;
+ case 'L':
+ if(tcp->lay_t==tcp->layE){
+ if(opj_pi_check_next_level(pos-1,cp,tileno,pino,prog)){
+ return OPJ_TRUE;
+ }else{
+ return OPJ_FALSE;
+ }
+ }else{
+ return OPJ_TRUE;
+ }
+ break;
+ case 'P':
+ switch(tcp->prg){
+ case OPJ_LRCP||OPJ_RLCP:
+ if(tcp->prc_t == tcp->prcE){
+ if(opj_pi_check_next_level(i-1,cp,tileno,pino,prog)){
+ return OPJ_TRUE;
+ }else{
+ return OPJ_FALSE;
+ }
+ }else{
+ return OPJ_TRUE;
+ }
+ break;
+ default:
+ if(tcp->tx0_t == tcp->txE){
+ /*TY*/
+ if(tcp->ty0_t == tcp->tyE){
+ if(opj_pi_check_next_level(i-1,cp,tileno,pino,prog)){
+ return OPJ_TRUE;
+ }else{
+ return OPJ_FALSE;
+ }
+ }else{
+ return OPJ_TRUE;
+ }/*TY*/
+ }else{
+ return OPJ_TRUE;
+ }
+ break;
+ }/*end case P*/
+ }/*end switch*/
+ }/*end for*/
+ }/*end if*/
+ return OPJ_FALSE;
+}
+
+
+/*
+==========================================================
+ Packet iterator interface
+==========================================================
+*/
+opj_pi_iterator_t *opj_pi_create_decode(opj_image_t *p_image,
+ opj_cp_t *p_cp,
+ OPJ_UINT32 p_tile_no)
+{
+ /* loop */
+ OPJ_UINT32 pino;
+ OPJ_UINT32 compno, resno;
+
+ /* to store w, h, dx and dy fro all components and resolutions */
+ OPJ_UINT32 * l_tmp_data;
+ OPJ_UINT32 ** l_tmp_ptr;
+
+ /* encoding prameters to set */
+ OPJ_UINT32 l_max_res;
+ OPJ_UINT32 l_max_prec;
+ OPJ_INT32 l_tx0,l_tx1,l_ty0,l_ty1;
+ OPJ_UINT32 l_dx_min,l_dy_min;
+ OPJ_UINT32 l_bound;
+ OPJ_UINT32 l_step_p , l_step_c , l_step_r , l_step_l ;
+ OPJ_UINT32 l_data_stride;
+
+ /* pointers */
+ opj_pi_iterator_t *l_pi = 00;
+ opj_tcp_t *l_tcp = 00;
+ const opj_tccp_t *l_tccp = 00;
+ opj_pi_comp_t *l_current_comp = 00;
+ opj_image_comp_t * l_img_comp = 00;
+ opj_pi_iterator_t * l_current_pi = 00;
+ OPJ_UINT32 * l_encoding_value_ptr = 00;
+
+ /* preconditions in debug */
+ assert(p_cp != 00);
+ assert(p_image != 00);
+ assert(p_tile_no < p_cp->tw * p_cp->th);
+
+ /* initializations */
+ l_tcp = &p_cp->tcps[p_tile_no];
+ l_bound = l_tcp->numpocs+1;
+
+ l_data_stride = 4 * OPJ_J2K_MAXRLVLS;
+ l_tmp_data = (OPJ_UINT32*)opj_malloc(
+ l_data_stride * p_image->numcomps * sizeof(OPJ_UINT32));
+ if
+ (! l_tmp_data)
+ {
+ return 00;
+ }
+ l_tmp_ptr = (OPJ_UINT32**)opj_malloc(
+ p_image->numcomps * sizeof(OPJ_UINT32 *));
+ if
+ (! l_tmp_ptr)
+ {
+ opj_free(l_tmp_data);
+ return 00;
+ }
+
+ /* memory allocation for pi */
+ l_pi = opj_pi_create(p_image, p_cp, p_tile_no);
+ if (!l_pi) {
+ opj_free(l_tmp_data);
+ opj_free(l_tmp_ptr);
+ return 00;
+ }
+
+ l_encoding_value_ptr = l_tmp_data;
+ /* update pointer array */
+ for
+ (compno = 0; compno < p_image->numcomps; ++compno)
+ {
+ l_tmp_ptr[compno] = l_encoding_value_ptr;
+ l_encoding_value_ptr += l_data_stride;
+ }
+ /* get encoding parameters */
+ opj_get_all_encoding_parameters(p_image,p_cp,p_tile_no,&l_tx0,&l_tx1,&l_ty0,&l_ty1,&l_dx_min,&l_dy_min,&l_max_prec,&l_max_res,l_tmp_ptr);
+
+ /* step calculations */
+ l_step_p = 1;
+ l_step_c = l_max_prec * l_step_p;
+ l_step_r = p_image->numcomps * l_step_c;
+ l_step_l = l_max_res * l_step_r;
+
+ /* set values for first packet iterator */
+ l_current_pi = l_pi;
+
+ /* memory allocation for include */
+ l_current_pi->include = (OPJ_INT16*) opj_calloc((l_tcp->numlayers +1) * l_step_l, sizeof(OPJ_INT16));
+ if
+ (!l_current_pi->include)
+ {
+ opj_free(l_tmp_data);
+ opj_free(l_tmp_ptr);
+ opj_pi_destroy(l_pi, l_bound);
+ return 00;
+ }
+ memset(l_current_pi->include,0, (l_tcp->numlayers + 1) * l_step_l* sizeof(OPJ_INT16));
+
+ /* special treatment for the first packet iterator */
+ l_current_comp = l_current_pi->comps;
+ l_img_comp = p_image->comps;
+ l_tccp = l_tcp->tccps;
+
+ l_current_pi->tx0 = l_tx0;
+ l_current_pi->ty0 = l_ty0;
+ l_current_pi->tx1 = l_tx1;
+ l_current_pi->ty1 = l_ty1;
+
+ /*l_current_pi->dx = l_img_comp->dx;*/
+ /*l_current_pi->dy = l_img_comp->dy;*/
+
+ l_current_pi->step_p = l_step_p;
+ l_current_pi->step_c = l_step_c;
+ l_current_pi->step_r = l_step_r;
+ l_current_pi->step_l = l_step_l;
+
+ /* allocation for components and number of components has already been calculated by opj_pi_create */
+ for
+ (compno = 0; compno < l_current_pi->numcomps; ++compno)
+ {
+ opj_pi_resolution_t *l_res = l_current_comp->resolutions;
+ l_encoding_value_ptr = l_tmp_ptr[compno];
+
+ l_current_comp->dx = l_img_comp->dx;
+ l_current_comp->dy = l_img_comp->dy;
+ /* resolutions have already been initialized */
+ for
+ (resno = 0; resno < l_current_comp->numresolutions; resno++)
+ {
+ l_res->pdx = *(l_encoding_value_ptr++);
+ l_res->pdy = *(l_encoding_value_ptr++);
+ l_res->pw = *(l_encoding_value_ptr++);
+ l_res->ph = *(l_encoding_value_ptr++);
+ ++l_res;
}
+ ++l_current_comp;
+ ++l_img_comp;
+ ++l_tccp;
+ }
+ ++l_current_pi;
+
+ for (pino = 1 ; pino<l_bound ; ++pino )
+ {
+ l_current_comp = l_current_pi->comps;
+ l_img_comp = p_image->comps;
+ l_tccp = l_tcp->tccps;
- if (pino == 0) {
- pi[pino].include = (short int*) opj_calloc(tcp->numlayers * pi[pino].step_l, sizeof(short int));
- if(!pi[pino].include) {
- pi_destroy(pi, cp, tileno);
- return NULL;
+ l_current_pi->tx0 = l_tx0;
+ l_current_pi->ty0 = l_ty0;
+ l_current_pi->tx1 = l_tx1;
+ l_current_pi->ty1 = l_ty1;
+ /*l_current_pi->dx = l_dx_min;*/
+ /*l_current_pi->dy = l_dy_min;*/
+ l_current_pi->step_p = l_step_p;
+ l_current_pi->step_c = l_step_c;
+ l_current_pi->step_r = l_step_r;
+ l_current_pi->step_l = l_step_l;
+
+ /* allocation for components and number of components has already been calculated by opj_pi_create */
+ for
+ (compno = 0; compno < l_current_pi->numcomps; ++compno)
+ {
+ opj_pi_resolution_t *l_res = l_current_comp->resolutions;
+ l_encoding_value_ptr = l_tmp_ptr[compno];
+
+ l_current_comp->dx = l_img_comp->dx;
+ l_current_comp->dy = l_img_comp->dy;
+ /* resolutions have already been initialized */
+ for
+ (resno = 0; resno < l_current_comp->numresolutions; resno++)
+ {
+ l_res->pdx = *(l_encoding_value_ptr++);
+ l_res->pdy = *(l_encoding_value_ptr++);
+ l_res->pw = *(l_encoding_value_ptr++);
+ l_res->ph = *(l_encoding_value_ptr++);
+ ++l_res;
}
+ ++l_current_comp;
+ ++l_img_comp;
+ ++l_tccp;
}
- else {
- pi[pino].include = pi[pino - 1].include;
- }
-
- /* Generation of boundaries for each prog flag*/
- if(tcp->POC && ( cp->cinema || ((!cp->cinema) && (t2_mode == FINAL_PASS)))){
- tcp->pocs[pino].compS= tcp->pocs[pino].compno0;
- tcp->pocs[pino].compE= tcp->pocs[pino].compno1;
- tcp->pocs[pino].resS = tcp->pocs[pino].resno0;
- tcp->pocs[pino].resE = tcp->pocs[pino].resno1;
- tcp->pocs[pino].layE = tcp->pocs[pino].layno1;
- tcp->pocs[pino].prg = tcp->pocs[pino].prg1;
- if (pino > 0)
- tcp->pocs[pino].layS = (tcp->pocs[pino].layE > tcp->pocs[pino - 1].layE) ? tcp->pocs[pino - 1].layE : 0;
- }else {
- tcp->pocs[pino].compS= 0;
- tcp->pocs[pino].compE= image->numcomps;
- tcp->pocs[pino].resS = 0;
- tcp->pocs[pino].resE = maxres;
- tcp->pocs[pino].layS = 0;
- tcp->pocs[pino].layE = tcp->numlayers;
- tcp->pocs[pino].prg = tcp->prg;
- }
- tcp->pocs[pino].prcS = 0;
- tcp->pocs[pino].prcE = maxprec;;
- tcp->pocs[pino].txS = pi[pino].tx0;
- tcp->pocs[pino].txE = pi[pino].tx1;
- tcp->pocs[pino].tyS = pi[pino].ty0;
- tcp->pocs[pino].tyE = pi[pino].ty1;
- tcp->pocs[pino].dx = pi[pino].dx;
- tcp->pocs[pino].dy = pi[pino].dy;
+ /* special treatment*/
+ l_current_pi->include = (l_current_pi-1)->include;
+ ++l_current_pi;
+ }
+ opj_free(l_tmp_data);
+ l_tmp_data = 00;
+ opj_free(l_tmp_ptr);
+ l_tmp_ptr = 00;
+ if
+ (l_tcp->POC)
+ {
+ opj_pi_update_decode_poc (l_pi,l_tcp,l_max_prec,l_max_res);
+ }
+ else
+ {
+ opj_pi_update_decode_not_poc(l_pi,l_tcp,l_max_prec,l_max_res);
+ }
+ return l_pi;
+}
+
+
+
+opj_pi_iterator_t *opj_pi_initialise_encode(const opj_image_t *p_image,
+ opj_cp_t *p_cp,
+ OPJ_UINT32 p_tile_no,
+ J2K_T2_MODE p_t2_mode )
+{
+ /* loop*/
+ OPJ_UINT32 pino;
+ OPJ_UINT32 compno, resno;
+
+ /* to store w, h, dx and dy fro all components and resolutions*/
+ OPJ_UINT32 * l_tmp_data;
+ OPJ_UINT32 ** l_tmp_ptr;
+
+ /* encoding prameters to set*/
+ OPJ_UINT32 l_max_res;
+ OPJ_UINT32 l_max_prec;
+ OPJ_INT32 l_tx0,l_tx1,l_ty0,l_ty1;
+ OPJ_UINT32 l_dx_min,l_dy_min;
+ OPJ_UINT32 l_bound;
+ OPJ_UINT32 l_step_p , l_step_c , l_step_r , l_step_l ;
+ OPJ_UINT32 l_data_stride;
+
+ /* pointers*/
+ opj_pi_iterator_t *l_pi = 00;
+ opj_tcp_t *l_tcp = 00;
+ const opj_tccp_t *l_tccp = 00;
+ opj_pi_comp_t *l_current_comp = 00;
+ opj_image_comp_t * l_img_comp = 00;
+ opj_pi_iterator_t * l_current_pi = 00;
+ OPJ_UINT32 * l_encoding_value_ptr = 00;
+
+ /* preconditions in debug*/
+ assert(p_cp != 00);
+ assert(p_image != 00);
+ assert(p_tile_no < p_cp->tw * p_cp->th);
+
+ /* initializations*/
+ l_tcp = &p_cp->tcps[p_tile_no];
+ l_bound = l_tcp->numpocs+1;
+
+ l_data_stride = 4 * OPJ_J2K_MAXRLVLS;
+ l_tmp_data = (OPJ_UINT32*)opj_malloc(
+ l_data_stride * p_image->numcomps * sizeof(OPJ_UINT32));
+ if (! l_tmp_data) {
+ return 00;
+ }
+
+ l_tmp_ptr = (OPJ_UINT32**)opj_malloc(
+ p_image->numcomps * sizeof(OPJ_UINT32 *));
+ if (! l_tmp_ptr) {
+ opj_free(l_tmp_data);
+ return 00;
+ }
+
+ /* memory allocation for pi*/
+ l_pi = opj_pi_create(p_image,p_cp,p_tile_no);
+ if (!l_pi) {
+ opj_free(l_tmp_data);
+ opj_free(l_tmp_ptr);
+ return 00;
+ }
+
+ l_encoding_value_ptr = l_tmp_data;
+ /* update pointer array*/
+ for (compno = 0; compno < p_image->numcomps; ++compno) {
+ l_tmp_ptr[compno] = l_encoding_value_ptr;
+ l_encoding_value_ptr += l_data_stride;
+ }
+
+ /* get encoding parameters*/
+ opj_get_all_encoding_parameters(p_image,p_cp,p_tile_no,&l_tx0,&l_tx1,&l_ty0,&l_ty1,&l_dx_min,&l_dy_min,&l_max_prec,&l_max_res,l_tmp_ptr);
+
+ /* step calculations*/
+ l_step_p = 1;
+ l_step_c = l_max_prec * l_step_p;
+ l_step_r = p_image->numcomps * l_step_c;
+ l_step_l = l_max_res * l_step_r;
+
+ /* set values for first packet iterator*/
+ l_pi->tp_on = p_cp->m_specific_param.m_enc.m_tp_on;
+ l_current_pi = l_pi;
+
+ /* memory allocation for include*/
+ l_current_pi->include = (OPJ_INT16*) opj_calloc(l_tcp->numlayers * l_step_l, sizeof(OPJ_INT16));
+ if (!l_current_pi->include) {
+ opj_free(l_tmp_data);
+ opj_free(l_tmp_ptr);
+ opj_pi_destroy(l_pi, l_bound);
+ return 00;
+ }
+ memset(l_current_pi->include,0,l_tcp->numlayers * l_step_l* sizeof(OPJ_INT16));
+
+ /* special treatment for the first packet iterator*/
+ l_current_comp = l_current_pi->comps;
+ l_img_comp = p_image->comps;
+ l_tccp = l_tcp->tccps;
+ l_current_pi->tx0 = l_tx0;
+ l_current_pi->ty0 = l_ty0;
+ l_current_pi->tx1 = l_tx1;
+ l_current_pi->ty1 = l_ty1;
+ l_current_pi->dx = l_dx_min;
+ l_current_pi->dy = l_dy_min;
+ l_current_pi->step_p = l_step_p;
+ l_current_pi->step_c = l_step_c;
+ l_current_pi->step_r = l_step_r;
+ l_current_pi->step_l = l_step_l;
+
+ /* allocation for components and number of components has already been calculated by opj_pi_create */
+ for (compno = 0; compno < l_current_pi->numcomps; ++compno) {
+ opj_pi_resolution_t *l_res = l_current_comp->resolutions;
+ l_encoding_value_ptr = l_tmp_ptr[compno];
+
+ l_current_comp->dx = l_img_comp->dx;
+ l_current_comp->dy = l_img_comp->dy;
+
+ /* resolutions have already been initialized */
+ for (resno = 0; resno < l_current_comp->numresolutions; resno++) {
+ l_res->pdx = *(l_encoding_value_ptr++);
+ l_res->pdy = *(l_encoding_value_ptr++);
+ l_res->pw = *(l_encoding_value_ptr++);
+ l_res->ph = *(l_encoding_value_ptr++);
+ ++l_res;
}
- return pi;
+
+ ++l_current_comp;
+ ++l_img_comp;
+ ++l_tccp;
}
+ ++l_current_pi;
+ for (pino = 1 ; pino<l_bound ; ++pino ) {
+ l_current_comp = l_current_pi->comps;
+ l_img_comp = p_image->comps;
+ l_tccp = l_tcp->tccps;
+ l_current_pi->tx0 = l_tx0;
+ l_current_pi->ty0 = l_ty0;
+ l_current_pi->tx1 = l_tx1;
+ l_current_pi->ty1 = l_ty1;
+ l_current_pi->dx = l_dx_min;
+ l_current_pi->dy = l_dy_min;
+ l_current_pi->step_p = l_step_p;
+ l_current_pi->step_c = l_step_c;
+ l_current_pi->step_r = l_step_r;
+ l_current_pi->step_l = l_step_l;
-void pi_destroy(opj_pi_iterator_t *pi, opj_cp_t *cp, int tileno) {
- int compno, pino;
- opj_tcp_t *tcp = &cp->tcps[tileno];
- if(pi) {
- for (pino = 0; pino < tcp->numpocs + 1; pino++) {
- if(pi[pino].comps) {
- for (compno = 0; compno < pi->numcomps; compno++) {
- opj_pi_comp_t *comp = &pi[pino].comps[compno];
- if(comp->resolutions) {
- opj_free(comp->resolutions);
- }
- }
- opj_free(pi[pino].comps);
+ /* allocation for components and number of components has already been calculated by opj_pi_create */
+ for (compno = 0; compno < l_current_pi->numcomps; ++compno) {
+ opj_pi_resolution_t *l_res = l_current_comp->resolutions;
+ l_encoding_value_ptr = l_tmp_ptr[compno];
+
+ l_current_comp->dx = l_img_comp->dx;
+ l_current_comp->dy = l_img_comp->dy;
+ /* resolutions have already been initialized */
+ for (resno = 0; resno < l_current_comp->numresolutions; resno++) {
+ l_res->pdx = *(l_encoding_value_ptr++);
+ l_res->pdy = *(l_encoding_value_ptr++);
+ l_res->pw = *(l_encoding_value_ptr++);
+ l_res->ph = *(l_encoding_value_ptr++);
+ ++l_res;
}
+ ++l_current_comp;
+ ++l_img_comp;
+ ++l_tccp;
}
- if(pi->include) {
- opj_free(pi->include);
- }
- opj_free(pi);
+
+ /* special treatment*/
+ l_current_pi->include = (l_current_pi-1)->include;
+ ++l_current_pi;
}
-}
-opj_bool pi_next(opj_pi_iterator_t * pi) {
- switch (pi->poc.prg) {
- case LRCP:
- return pi_next_lrcp(pi);
- case RLCP:
- return pi_next_rlcp(pi);
- case RPCL:
- return pi_next_rpcl(pi);
- case PCRL:
- return pi_next_pcrl(pi);
- case CPRL:
- return pi_next_cprl(pi);
- case PROG_UNKNOWN:
- return OPJ_FALSE;
+ opj_free(l_tmp_data);
+ l_tmp_data = 00;
+ opj_free(l_tmp_ptr);
+ l_tmp_ptr = 00;
+
+ if (l_tcp->POC && (OPJ_IS_CINEMA(p_cp->rsiz) || p_t2_mode == FINAL_PASS)) {
+ opj_pi_update_encode_poc_and_final(p_cp,p_tile_no,l_tx0,l_tx1,l_ty0,l_ty1,l_max_prec,l_max_res,l_dx_min,l_dy_min);
}
-
- return OPJ_FALSE;
+ else {
+ opj_pi_update_encode_not_poc(p_cp,p_image->numcomps,p_tile_no,l_tx0,l_tx1,l_ty0,l_ty1,l_max_prec,l_max_res,l_dx_min,l_dy_min);
+ }
+
+ return l_pi;
}
-opj_bool pi_create_encode( opj_pi_iterator_t *pi, opj_cp_t *cp,int tileno, int pino,int tpnum, int tppos, J2K_T2_MODE t2_mode,int cur_totnum_tp){
- char prog[4];
- int i;
- int incr_top=1,resetX=0;
+void opj_pi_create_encode( opj_pi_iterator_t *pi,
+ opj_cp_t *cp,
+ OPJ_UINT32 tileno,
+ OPJ_UINT32 pino,
+ OPJ_UINT32 tpnum,
+ OPJ_INT32 tppos,
+ J2K_T2_MODE t2_mode)
+{
+ const OPJ_CHAR *prog;
+ OPJ_INT32 i;
+ OPJ_UINT32 incr_top=1,resetX=0;
opj_tcp_t *tcps =&cp->tcps[tileno];
opj_poc_t *tcp= &tcps->pocs[pino];
+ prog = opj_j2k_convert_progression_order(tcp->prg);
+
pi[pino].first = 1;
pi[pino].poc.prg = tcp->prg;
- switch(tcp->prg){
- case CPRL: strncpy(prog, "CPRL",4);
- break;
- case LRCP: strncpy(prog, "LRCP",4);
- break;
- case PCRL: strncpy(prog, "PCRL",4);
- break;
- case RLCP: strncpy(prog, "RLCP",4);
- break;
- case RPCL: strncpy(prog, "RPCL",4);
- break;
- case PROG_UNKNOWN:
- return OPJ_TRUE;
- }
-
- if(!(cp->tp_on && ((!cp->cinema && (t2_mode == FINAL_PASS)) || cp->cinema))){
+ if(!(cp->m_specific_param.m_enc.m_tp_on && ((!OPJ_IS_CINEMA(cp->rsiz) && (t2_mode == FINAL_PASS)) || OPJ_IS_CINEMA(cp->rsiz)))){
pi[pino].poc.resno0 = tcp->resS;
pi[pino].poc.resno1 = tcp->resE;
pi[pino].poc.compno0 = tcp->compS;
@@ -760,204 +1563,314 @@ opj_bool pi_create_encode( opj_pi_iterator_t *pi, opj_cp_t *cp,int tileno, int p
pi[pino].poc.layno1 = tcp->layE;
pi[pino].poc.precno0 = tcp->prcS;
pi[pino].poc.precno1 = tcp->prcE;
- pi[pino].poc.tx0 = tcp->txS;
- pi[pino].poc.ty0 = tcp->tyS;
- pi[pino].poc.tx1 = tcp->txE;
- pi[pino].poc.ty1 = tcp->tyE;
+ pi[pino].poc.tx0 = (OPJ_INT32)tcp->txS;
+ pi[pino].poc.ty0 = (OPJ_INT32)tcp->tyS;
+ pi[pino].poc.tx1 = (OPJ_INT32)tcp->txE;
+ pi[pino].poc.ty1 = (OPJ_INT32)tcp->tyE;
}else {
- if( tpnum < cur_totnum_tp){
- for(i=3;i>=0;i--){
+ for(i=tppos+1;i<4;i++){
+ switch(prog[i]){
+ case 'R':
+ pi[pino].poc.resno0 = tcp->resS;
+ pi[pino].poc.resno1 = tcp->resE;
+ break;
+ case 'C':
+ pi[pino].poc.compno0 = tcp->compS;
+ pi[pino].poc.compno1 = tcp->compE;
+ break;
+ case 'L':
+ pi[pino].poc.layno0 = tcp->layS;
+ pi[pino].poc.layno1 = tcp->layE;
+ break;
+ case 'P':
+ switch(tcp->prg){
+ case OPJ_LRCP:
+ case OPJ_RLCP:
+ pi[pino].poc.precno0 = tcp->prcS;
+ pi[pino].poc.precno1 = tcp->prcE;
+ break;
+ default:
+ pi[pino].poc.tx0 = (OPJ_INT32)tcp->txS;
+ pi[pino].poc.ty0 = (OPJ_INT32)tcp->tyS;
+ pi[pino].poc.tx1 = (OPJ_INT32)tcp->txE;
+ pi[pino].poc.ty1 = (OPJ_INT32)tcp->tyE;
+ break;
+ }
+ break;
+ }
+ }
+
+ if(tpnum==0){
+ for(i=tppos;i>=0;i--){
switch(prog[i]){
case 'C':
- if (i > tppos){
- pi[pino].poc.compno0 = tcp->compS;
- pi[pino].poc.compno1 = tcp->compE;
- }else{
- if (tpnum == 0){
- tcp->comp_t = tcp->compS;
- pi[pino].poc.compno0 = tcp->comp_t;
- pi[pino].poc.compno1 = tcp->comp_t+1;
- tcp->comp_t+=1;
- }else{
- if (incr_top == 1){
- if(tcp->comp_t ==tcp->compE){
- tcp->comp_t = tcp->compS;
- pi[pino].poc.compno0 = tcp->comp_t;
- pi[pino].poc.compno1 = tcp->comp_t+1;
- tcp->comp_t+=1;
- incr_top=1;
- }else{
- pi[pino].poc.compno0 = tcp->comp_t;
- pi[pino].poc.compno1 = tcp->comp_t+1;
- tcp->comp_t+=1;
- incr_top=0;
- }
- }else{
- pi[pino].poc.compno0 = tcp->comp_t-1;
- pi[pino].poc.compno1 = tcp->comp_t;
- }
- }
+ tcp->comp_t = tcp->compS;
+ pi[pino].poc.compno0 = tcp->comp_t;
+ pi[pino].poc.compno1 = tcp->comp_t+1;
+ tcp->comp_t+=1;
+ break;
+ case 'R':
+ tcp->res_t = tcp->resS;
+ pi[pino].poc.resno0 = tcp->res_t;
+ pi[pino].poc.resno1 = tcp->res_t+1;
+ tcp->res_t+=1;
+ break;
+ case 'L':
+ tcp->lay_t = tcp->layS;
+ pi[pino].poc.layno0 = tcp->lay_t;
+ pi[pino].poc.layno1 = tcp->lay_t+1;
+ tcp->lay_t+=1;
+ break;
+ case 'P':
+ switch(tcp->prg){
+ case OPJ_LRCP:
+ case OPJ_RLCP:
+ tcp->prc_t = tcp->prcS;
+ pi[pino].poc.precno0 = tcp->prc_t;
+ pi[pino].poc.precno1 = tcp->prc_t+1;
+ tcp->prc_t+=1;
+ break;
+ default:
+ tcp->tx0_t = tcp->txS;
+ tcp->ty0_t = tcp->tyS;
+ pi[pino].poc.tx0 = (OPJ_INT32)tcp->tx0_t;
+ pi[pino].poc.tx1 = (OPJ_INT32)(tcp->tx0_t + tcp->dx - (tcp->tx0_t % tcp->dx));
+ pi[pino].poc.ty0 = (OPJ_INT32)tcp->ty0_t;
+ pi[pino].poc.ty1 = (OPJ_INT32)(tcp->ty0_t + tcp->dy - (tcp->ty0_t % tcp->dy));
+ tcp->tx0_t = (OPJ_UINT32)pi[pino].poc.tx1;
+ tcp->ty0_t = (OPJ_UINT32)pi[pino].poc.ty1;
+ break;
}
break;
-
+ }
+ }
+ incr_top=1;
+ }else{
+ for(i=tppos;i>=0;i--){
+ switch(prog[i]){
+ case 'C':
+ pi[pino].poc.compno0 = tcp->comp_t-1;
+ pi[pino].poc.compno1 = tcp->comp_t;
+ break;
case 'R':
- if (i > tppos){
- pi[pino].poc.resno0 = tcp->resS;
- pi[pino].poc.resno1 = tcp->resE;
- }else{
- if (tpnum == 0){
- tcp->res_t = tcp->resS;
+ pi[pino].poc.resno0 = tcp->res_t-1;
+ pi[pino].poc.resno1 = tcp->res_t;
+ break;
+ case 'L':
+ pi[pino].poc.layno0 = tcp->lay_t-1;
+ pi[pino].poc.layno1 = tcp->lay_t;
+ break;
+ case 'P':
+ switch(tcp->prg){
+ case OPJ_LRCP:
+ case OPJ_RLCP:
+ pi[pino].poc.precno0 = tcp->prc_t-1;
+ pi[pino].poc.precno1 = tcp->prc_t;
+ break;
+ default:
+ pi[pino].poc.tx0 = (OPJ_INT32)(tcp->tx0_t - tcp->dx - (tcp->tx0_t % tcp->dx));
+ pi[pino].poc.tx1 = (OPJ_INT32)tcp->tx0_t ;
+ pi[pino].poc.ty0 = (OPJ_INT32)(tcp->ty0_t - tcp->dy - (tcp->ty0_t % tcp->dy));
+ pi[pino].poc.ty1 = (OPJ_INT32)tcp->ty0_t ;
+ break;
+ }
+ break;
+ }
+ if(incr_top==1){
+ switch(prog[i]){
+ case 'R':
+ if(tcp->res_t==tcp->resE){
+ if(opj_pi_check_next_level(i-1,cp,tileno,pino,prog)){
+ tcp->res_t = tcp->resS;
+ pi[pino].poc.resno0 = tcp->res_t;
+ pi[pino].poc.resno1 = tcp->res_t+1;
+ tcp->res_t+=1;
+ incr_top=1;
+ }else{
+ incr_top=0;
+ }
+ }else{
pi[pino].poc.resno0 = tcp->res_t;
pi[pino].poc.resno1 = tcp->res_t+1;
tcp->res_t+=1;
- }else{
- if (incr_top == 1){
- if(tcp->res_t==tcp->resE){
- tcp->res_t = tcp->resS;
- pi[pino].poc.resno0 = tcp->res_t;
- pi[pino].poc.resno1 = tcp->res_t+1;
- tcp->res_t+=1;
- incr_top=1;
- }else{
- pi[pino].poc.resno0 = tcp->res_t;
- pi[pino].poc.resno1 = tcp->res_t+1;
- tcp->res_t+=1;
- incr_top=0;
- }
+ incr_top=0;
+ }
+ break;
+ case 'C':
+ if(tcp->comp_t ==tcp->compE){
+ if(opj_pi_check_next_level(i-1,cp,tileno,pino,prog)){
+ tcp->comp_t = tcp->compS;
+ pi[pino].poc.compno0 = tcp->comp_t;
+ pi[pino].poc.compno1 = tcp->comp_t+1;
+ tcp->comp_t+=1;
+ incr_top=1;
}else{
- pi[pino].poc.resno0 = tcp->res_t - 1;
- pi[pino].poc.resno1 = tcp->res_t;
+ incr_top=0;
}
+ }else{
+ pi[pino].poc.compno0 = tcp->comp_t;
+ pi[pino].poc.compno1 = tcp->comp_t+1;
+ tcp->comp_t+=1;
+ incr_top=0;
}
- }
- break;
-
- case 'L':
- if (i > tppos){
- pi[pino].poc.layno0 = tcp->layS;
- pi[pino].poc.layno1 = tcp->layE;
- }else{
- if (tpnum == 0){
- tcp->lay_t = tcp->layS;
+ break;
+ case 'L':
+ if(tcp->lay_t == tcp->layE){
+ if(opj_pi_check_next_level(i-1,cp,tileno,pino,prog)){
+ tcp->lay_t = tcp->layS;
+ pi[pino].poc.layno0 = tcp->lay_t;
+ pi[pino].poc.layno1 = tcp->lay_t+1;
+ tcp->lay_t+=1;
+ incr_top=1;
+ }else{
+ incr_top=0;
+ }
+ }else{
pi[pino].poc.layno0 = tcp->lay_t;
pi[pino].poc.layno1 = tcp->lay_t+1;
tcp->lay_t+=1;
- }else{
- if (incr_top == 1){
- if(tcp->lay_t == tcp->layE){
- tcp->lay_t = tcp->layS;
- pi[pino].poc.layno0 = tcp->lay_t;
- pi[pino].poc.layno1 = tcp->lay_t+1;
- tcp->lay_t+=1;
- incr_top=1;
- }else{
- pi[pino].poc.layno0 = tcp->lay_t;
- pi[pino].poc.layno1 = tcp->lay_t+1;
- tcp->lay_t+=1;
- incr_top=0;
- }
- }else{
- pi[pino].poc.layno0 = tcp->lay_t - 1;
- pi[pino].poc.layno1 = tcp->lay_t;
- }
+ incr_top=0;
}
- }
- break;
-
- case 'P':
- switch(tcp->prg){
- case LRCP:
- case RLCP:
- if (i > tppos){
- pi[pino].poc.precno0 = tcp->prcS;
- pi[pino].poc.precno1 = tcp->prcE;
- }else{
- if (tpnum == 0){
+ break;
+ case 'P':
+ switch(tcp->prg){
+ case OPJ_LRCP:
+ case OPJ_RLCP:
+ if(tcp->prc_t == tcp->prcE){
+ if(opj_pi_check_next_level(i-1,cp,tileno,pino,prog)){
tcp->prc_t = tcp->prcS;
pi[pino].poc.precno0 = tcp->prc_t;
pi[pino].poc.precno1 = tcp->prc_t+1;
- tcp->prc_t+=1;
+ tcp->prc_t+=1;
+ incr_top=1;
}else{
- if (incr_top == 1){
- if(tcp->prc_t == tcp->prcE){
- tcp->prc_t = tcp->prcS;
- pi[pino].poc.precno0 = tcp->prc_t;
- pi[pino].poc.precno1 = tcp->prc_t+1;
- tcp->prc_t+=1;
- incr_top=1;
- }else{
- pi[pino].poc.precno0 = tcp->prc_t;
- pi[pino].poc.precno1 = tcp->prc_t+1;
- tcp->prc_t+=1;
- incr_top=0;
- }
- }else{
- pi[pino].poc.precno0 = tcp->prc_t - 1;
- pi[pino].poc.precno1 = tcp->prc_t;
- }
+ incr_top=0;
}
+ }else{
+ pi[pino].poc.precno0 = tcp->prc_t;
+ pi[pino].poc.precno1 = tcp->prc_t+1;
+ tcp->prc_t+=1;
+ incr_top=0;
}
- break;
+ break;
default:
- if (i > tppos){
- pi[pino].poc.tx0 = tcp->txS;
- pi[pino].poc.ty0 = tcp->tyS;
- pi[pino].poc.tx1 = tcp->txE;
- pi[pino].poc.ty1 = tcp->tyE;
- }else{
- if (tpnum == 0){
- tcp->tx0_t = tcp->txS;
- tcp->ty0_t = tcp->tyS;
- pi[pino].poc.tx0 = tcp->tx0_t;
- pi[pino].poc.tx1 = tcp->tx0_t + tcp->dx - (tcp->tx0_t % tcp->dx);
- pi[pino].poc.ty0 = tcp->ty0_t;
- pi[pino].poc.ty1 = tcp->ty0_t + tcp->dy - (tcp->ty0_t % tcp->dy);
- tcp->tx0_t = pi[pino].poc.tx1;
- tcp->ty0_t = pi[pino].poc.ty1;
- }else{
- if (incr_top == 1){
- if(tcp->tx0_t >= tcp->txE){
- if(tcp->ty0_t >= tcp->tyE){
- tcp->ty0_t = tcp->tyS;
- pi[pino].poc.ty0 = tcp->ty0_t;
- pi[pino].poc.ty1 = tcp->ty0_t + tcp->dy - (tcp->ty0_t % tcp->dy);
- tcp->ty0_t = pi[pino].poc.ty1;
- incr_top=1;resetX=1;
- }else{
- pi[pino].poc.ty0 = tcp->ty0_t;
- pi[pino].poc.ty1 = tcp->ty0_t + tcp->dy - (tcp->ty0_t % tcp->dy);
- tcp->ty0_t = pi[pino].poc.ty1;
- incr_top=0;resetX=1;
- }
- if(resetX==1){
- tcp->tx0_t = tcp->txS;
- pi[pino].poc.tx0 = tcp->tx0_t;
- pi[pino].poc.tx1 = tcp->tx0_t + tcp->dx- (tcp->tx0_t % tcp->dx);
- tcp->tx0_t = pi[pino].poc.tx1;
- }
- }else{
- pi[pino].poc.tx0 = tcp->tx0_t;
- pi[pino].poc.tx1 = tcp->tx0_t + tcp->dx- (tcp->tx0_t % tcp->dx);
- tcp->tx0_t = pi[pino].poc.tx1;
- pi[pino].poc.ty0 = tcp->ty0_t - tcp->dy - (tcp->ty0_t % tcp->dy);
- pi[pino].poc.ty1 = tcp->ty0_t ;
- incr_top=0;
- }
+ if(tcp->tx0_t >= tcp->txE){
+ if(tcp->ty0_t >= tcp->tyE){
+ if(opj_pi_check_next_level(i-1,cp,tileno,pino,prog)){
+ tcp->ty0_t = tcp->tyS;
+ pi[pino].poc.ty0 = (OPJ_INT32)tcp->ty0_t;
+ pi[pino].poc.ty1 = (OPJ_INT32)(tcp->ty0_t + tcp->dy - (tcp->ty0_t % tcp->dy));
+ tcp->ty0_t = (OPJ_UINT32)pi[pino].poc.ty1;
+ incr_top=1;resetX=1;
}else{
- pi[pino].poc.tx0 = tcp->tx0_t - tcp->dx - (tcp->tx0_t % tcp->dx);
- pi[pino].poc.tx1 = tcp->tx0_t ;
- pi[pino].poc.ty0 = tcp->ty0_t - tcp->dy - (tcp->ty0_t % tcp->dy);
- pi[pino].poc.ty1 = tcp->ty0_t ;
+ incr_top=0;resetX=0;
}
+ }else{
+ pi[pino].poc.ty0 = (OPJ_INT32)tcp->ty0_t;
+ pi[pino].poc.ty1 = (OPJ_INT32)(tcp->ty0_t + tcp->dy - (tcp->ty0_t % tcp->dy));
+ tcp->ty0_t = (OPJ_UINT32)pi[pino].poc.ty1;
+ incr_top=0;resetX=1;
+ }
+ if(resetX==1){
+ tcp->tx0_t = tcp->txS;
+ pi[pino].poc.tx0 = (OPJ_INT32)tcp->tx0_t;
+ pi[pino].poc.tx1 = (OPJ_INT32)(tcp->tx0_t + tcp->dx- (tcp->tx0_t % tcp->dx));
+ tcp->tx0_t = (OPJ_UINT32)pi[pino].poc.tx1;
}
+ }else{
+ pi[pino].poc.tx0 = (OPJ_INT32)tcp->tx0_t;
+ pi[pino].poc.tx1 = (OPJ_INT32)(tcp->tx0_t + tcp->dx- (tcp->tx0_t % tcp->dx));
+ tcp->tx0_t = (OPJ_UINT32)pi[pino].poc.tx1;
+ incr_top=0;
}
- break;
+ break;
}
break;
- }
- }
+ }
+ }
+ }
}
- }
- return OPJ_FALSE;
+ }
+}
+
+void opj_pi_destroy(opj_pi_iterator_t *p_pi,
+ OPJ_UINT32 p_nb_elements)
+{
+ OPJ_UINT32 compno, pino;
+ opj_pi_iterator_t *l_current_pi = p_pi;
+ if (p_pi) {
+ if (p_pi->include) {
+ opj_free(p_pi->include);
+ p_pi->include = 00;
+ }
+ for (pino = 0; pino < p_nb_elements; ++pino){
+ if(l_current_pi->comps) {
+ opj_pi_comp_t *l_current_component = l_current_pi->comps;
+ for (compno = 0; compno < l_current_pi->numcomps; compno++){
+ if(l_current_component->resolutions) {
+ opj_free(l_current_component->resolutions);
+ l_current_component->resolutions = 00;
+ }
+
+ ++l_current_component;
+ }
+ opj_free(l_current_pi->comps);
+ l_current_pi->comps = 0;
+ }
+ ++l_current_pi;
+ }
+ opj_free(p_pi);
+ }
+}
+
+
+
+void opj_pi_update_encoding_parameters( const opj_image_t *p_image,
+ opj_cp_t *p_cp,
+ OPJ_UINT32 p_tile_no )
+{
+ /* encoding parameters to set */
+ OPJ_UINT32 l_max_res;
+ OPJ_UINT32 l_max_prec;
+ OPJ_INT32 l_tx0,l_tx1,l_ty0,l_ty1;
+ OPJ_UINT32 l_dx_min,l_dy_min;
+
+ /* pointers */
+ opj_tcp_t *l_tcp = 00;
+
+ /* preconditions */
+ assert(p_cp != 00);
+ assert(p_image != 00);
+ assert(p_tile_no < p_cp->tw * p_cp->th);
+
+ l_tcp = &(p_cp->tcps[p_tile_no]);
+
+ /* get encoding parameters */
+ opj_get_encoding_parameters(p_image,p_cp,p_tile_no,&l_tx0,&l_tx1,&l_ty0,&l_ty1,&l_dx_min,&l_dy_min,&l_max_prec,&l_max_res);
+
+ if (l_tcp->POC) {
+ opj_pi_update_encode_poc_and_final(p_cp,p_tile_no,l_tx0,l_tx1,l_ty0,l_ty1,l_max_prec,l_max_res,l_dx_min,l_dy_min);
+ }
+ else {
+ opj_pi_update_encode_not_poc(p_cp,p_image->numcomps,p_tile_no,l_tx0,l_tx1,l_ty0,l_ty1,l_max_prec,l_max_res,l_dx_min,l_dy_min);
+ }
}
+OPJ_BOOL opj_pi_next(opj_pi_iterator_t * pi) {
+ switch (pi->poc.prg) {
+ case OPJ_LRCP:
+ return opj_pi_next_lrcp(pi);
+ case OPJ_RLCP:
+ return opj_pi_next_rlcp(pi);
+ case OPJ_RPCL:
+ return opj_pi_next_rpcl(pi);
+ case OPJ_PCRL:
+ return opj_pi_next_pcrl(pi);
+ case OPJ_CPRL:
+ return opj_pi_next_cprl(pi);
+ case OPJ_PROG_UNKNOWN:
+ return OPJ_FALSE;
+ }
+
+ return OPJ_FALSE;
+}
diff --git a/extern/libopenjpeg/pi.h b/extern/libopenjpeg/pi.h
index cf9135fd1f5..f239679f5bd 100644
--- a/extern/libopenjpeg/pi.h
+++ b/extern/libopenjpeg/pi.h
@@ -1,9 +1,15 @@
/*
- * Copyright (c) 2002-2007, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium
- * Copyright (c) 2002-2007, Professor Benoit Macq
+ * The copyright in this software is being made available under the 2-clauses
+ * BSD License, included below. This software may be subject to other third
+ * party and contributor rights, including patent rights, and no such rights
+ * are granted under this license.
+ *
+ * Copyright (c) 2002-2014, Universite catholique de Louvain (UCL), Belgium
+ * Copyright (c) 2002-2014, Professor Benoit Macq
* Copyright (c) 2001-2003, David Janssens
* Copyright (c) 2002-2003, Yannick Verschueren
- * Copyright (c) 2003-2007, Francois-Olivier Devaux and Antonin Descampe
+ * Copyright (c) 2003-2007, Francois-Olivier Devaux
+ * Copyright (c) 2003-2014, Antonin Descampe
* Copyright (c) 2005, Herve Drolon, FreeImage Team
* All rights reserved.
*
@@ -44,110 +50,136 @@ by some function in T2.C.
/*@{*/
/**
-FIXME: documentation
+FIXME DOC
*/
typedef struct opj_pi_resolution {
- int pdx, pdy;
- int pw, ph;
+ OPJ_UINT32 pdx, pdy;
+ OPJ_UINT32 pw, ph;
} opj_pi_resolution_t;
/**
-FIXME: documentation
+FIXME DOC
*/
typedef struct opj_pi_comp {
- int dx, dy;
+ OPJ_UINT32 dx, dy;
/** number of resolution levels */
- int numresolutions;
+ OPJ_UINT32 numresolutions;
opj_pi_resolution_t *resolutions;
} opj_pi_comp_t;
-/**
-Packet iterator
+/**
+Packet iterator
*/
typedef struct opj_pi_iterator {
- /** Enabling Tile part generation*/
- char tp_on;
- /** precise if the packet has been already used (usefull for progression order change) */
- short int *include;
- /** layer step used to localize the packet in the include vector */
- int step_l;
- /** resolution step used to localize the packet in the include vector */
- int step_r;
- /** component step used to localize the packet in the include vector */
- int step_c;
- /** precinct step used to localize the packet in the include vector */
- int step_p;
- /** component that identify the packet */
- int compno;
- /** resolution that identify the packet */
- int resno;
- /** precinct that identify the packet */
- int precno;
- /** layer that identify the packet */
- int layno;
- /** 0 if the first packet */
- int first;
- /** progression order change information */
- opj_poc_t poc;
- /** number of components in the image */
- int numcomps;
- /** Components*/
- opj_pi_comp_t *comps;
- int tx0, ty0, tx1, ty1;
- int x, y, dx, dy;
+ /** Enabling Tile part generation*/
+ OPJ_BYTE tp_on;
+ /** precise if the packet has been already used (usefull for progression order change) */
+ OPJ_INT16 *include;
+ /** layer step used to localize the packet in the include vector */
+ OPJ_UINT32 step_l;
+ /** resolution step used to localize the packet in the include vector */
+ OPJ_UINT32 step_r;
+ /** component step used to localize the packet in the include vector */
+ OPJ_UINT32 step_c;
+ /** precinct step used to localize the packet in the include vector */
+ OPJ_UINT32 step_p;
+ /** component that identify the packet */
+ OPJ_UINT32 compno;
+ /** resolution that identify the packet */
+ OPJ_UINT32 resno;
+ /** precinct that identify the packet */
+ OPJ_UINT32 precno;
+ /** layer that identify the packet */
+ OPJ_UINT32 layno;
+ /** 0 if the first packet */
+ OPJ_BOOL first;
+ /** progression order change information */
+ opj_poc_t poc;
+ /** number of components in the image */
+ OPJ_UINT32 numcomps;
+ /** Components*/
+ opj_pi_comp_t *comps;
+ /** FIXME DOC*/
+ OPJ_INT32 tx0, ty0, tx1, ty1;
+ /** FIXME DOC*/
+ OPJ_INT32 x, y;
+ /** FIXME DOC*/
+ OPJ_UINT32 dx, dy;
} opj_pi_iterator_t;
/** @name Exported functions */
/*@{*/
/* ----------------------------------------------------------------------- */
/**
-Create a packet iterator for Encoder
-@param image Raw image for which the packets will be listed
-@param cp Coding parameters
-@param tileno Number that identifies the tile for which to list the packets
-@param t2_mode If == 0 In Threshold calculation ,If == 1 Final pass
-@return Returns a packet iterator that points to the first packet of the tile
-@see pi_destroy
+ * Creates a packet iterator for encoding.
+ *
+ * @param image the image being encoded.
+ * @param cp the coding parameters.
+ * @param tileno index of the tile being encoded.
+ * @param t2_mode the type of pass for generating the packet iterator
+ *
+ * @return a list of packet iterator that points to the first packet of the tile (not true).
*/
-opj_pi_iterator_t *pi_initialise_encode(opj_image_t *image, opj_cp_t *cp, int tileno,J2K_T2_MODE t2_mode);
+opj_pi_iterator_t *opj_pi_initialise_encode(const opj_image_t *image,
+ opj_cp_t *cp,
+ OPJ_UINT32 tileno,
+ J2K_T2_MODE t2_mode);
+
+/**
+ * Updates the encoding parameters of the codec.
+ *
+ * @param p_image the image being encoded.
+ * @param p_cp the coding parameters.
+ * @param p_tile_no index of the tile being encoded.
+*/
+void opj_pi_update_encoding_parameters( const opj_image_t *p_image,
+ opj_cp_t *p_cp,
+ OPJ_UINT32 p_tile_no );
+
/**
Modify the packet iterator for enabling tile part generation
-@param pi Handle to the packet iterator generated in pi_initialise_encode
+@param pi Handle to the packet iterator generated in pi_initialise_encode
@param cp Coding parameters
@param tileno Number that identifies the tile for which to list the packets
-@param pino Iterator index for pi
+@param pino FIXME DOC
@param tpnum Tile part number of the current tile
@param tppos The position of the tile part flag in the progression order
-@param t2_mode If == 0 In Threshold calculation ,If == 1 Final pass
-@param cur_totnum_tp The total number of tile parts in the current tile
-@return Returns true if an error is detected
+@param t2_mode FIXME DOC
*/
-opj_bool pi_create_encode(opj_pi_iterator_t *pi, opj_cp_t *cp,int tileno, int pino,int tpnum, int tppos, J2K_T2_MODE t2_mode,int cur_totnum_tp);
+void opj_pi_create_encode( opj_pi_iterator_t *pi,
+ opj_cp_t *cp,
+ OPJ_UINT32 tileno,
+ OPJ_UINT32 pino,
+ OPJ_UINT32 tpnum,
+ OPJ_INT32 tppos,
+ J2K_T2_MODE t2_mode);
+
/**
Create a packet iterator for Decoder
@param image Raw image for which the packets will be listed
@param cp Coding parameters
@param tileno Number that identifies the tile for which to list the packets
@return Returns a packet iterator that points to the first packet of the tile
-@see pi_destroy
+@see opj_pi_destroy
*/
-opj_pi_iterator_t *pi_create_decode(opj_image_t * image, opj_cp_t * cp, int tileno);
-
+opj_pi_iterator_t *opj_pi_create_decode(opj_image_t * image,
+ opj_cp_t * cp,
+ OPJ_UINT32 tileno);
/**
-Destroy a packet iterator
-@param pi Previously created packet iterator
-@param cp Coding parameters
-@param tileno Number that identifies the tile for which the packets were listed
-@see pi_create
-*/
-void pi_destroy(opj_pi_iterator_t *pi, opj_cp_t *cp, int tileno);
+ * Destroys a packet iterator array.
+ *
+ * @param p_pi the packet iterator array to destroy.
+ * @param p_nb_elements the number of elements in the array.
+ */
+void opj_pi_destroy(opj_pi_iterator_t *p_pi,
+ OPJ_UINT32 p_nb_elements);
/**
Modify the packet iterator to point to the next packet
@param pi Packet iterator to modify
-@return Returns false if pi pointed to the last packet or else returns true
+@return Returns false if pi pointed to the last packet or else returns true
*/
-opj_bool pi_next(opj_pi_iterator_t * pi);
+OPJ_BOOL opj_pi_next(opj_pi_iterator_t * pi);
/* ----------------------------------------------------------------------- */
/*@}*/
diff --git a/extern/libopenjpeg/ppix_manager.c b/extern/libopenjpeg/ppix_manager.c
index 58d324ceb41..fce514899a4 100644
--- a/extern/libopenjpeg/ppix_manager.c
+++ b/extern/libopenjpeg/ppix_manager.c
@@ -1,8 +1,8 @@
/*
* $Id: ppix_manager.c 897 2011-08-28 21:43:57Z Kaori.Hagihara@gmail.com $
*
- * Copyright (c) 2002-2011, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium
- * Copyright (c) 2002-2011, Professor Benoit Macq
+ * Copyright (c) 2002-2014, Universite catholique de Louvain (UCL), Belgium
+ * Copyright (c) 2002-2014, Professor Benoit Macq
* Copyright (c) 2003-2004, Yannick Verschueren
* Copyright (c) 2010-2011, Kaori Hagihara
* All rights reserved.
@@ -33,9 +33,6 @@
* \brief Modification of jpip.c from 2KAN indexer
*/
-#include <stdio.h>
-#include <stdlib.h>
-#include <math.h>
#include "opj_includes.h"
/*
@@ -49,49 +46,65 @@
* @param[in] cio file output handle
* @return length of faix box
*/
-int write_ppixfaix( int coff, int compno, opj_codestream_info_t cstr_info, opj_bool EPHused, int j2klen, opj_cio_t *cio);
-int write_ppix( int coff, opj_codestream_info_t cstr_info, opj_bool EPHused, int j2klen, opj_cio_t *cio)
+
+int opj_write_ppix( int coff, opj_codestream_info_t cstr_info, OPJ_BOOL EPHused, int j2klen, opj_stream_private_t *cio,
+ opj_event_mgr_t * p_manager )
{
- int len, lenp, compno, i;
+ OPJ_BYTE l_data_header [4];
+ int compno, i;
opj_jp2_box_t *box;
+ OPJ_OFF_T lenp;
+ OPJ_UINT32 len;
/* printf("cstr_info.packno %d\n", cstr_info.packno); //NMAX? */
lenp = -1;
- box = (opj_jp2_box_t *)opj_calloc( cstr_info.numcomps, sizeof(opj_jp2_box_t));
+ box = (opj_jp2_box_t *)opj_calloc( (size_t)cstr_info.numcomps, sizeof(opj_jp2_box_t));
for (i=0;i<2;i++){
- if (i) cio_seek( cio, lenp);
+ if (i)
+
+ opj_stream_seek( cio, lenp, p_manager);
- lenp = cio_tell( cio);
- cio_skip( cio, 4); /* L [at the end] */
- cio_write( cio, JPIP_PPIX, 4); /* PPIX */
+ lenp = (OPJ_UINT32)(opj_stream_tell(cio));
+ opj_stream_skip( cio, 4, p_manager); /* L [at the end] */
+ opj_write_bytes(l_data_header,JPIP_PPIX,4);/* PPIX */
+ opj_stream_write_data(cio,l_data_header,4,p_manager);
- write_manf( i, cstr_info.numcomps, box, cio);
+ opj_write_manf( i, cstr_info.numcomps, box, cio, p_manager);
for (compno=0; compno<cstr_info.numcomps; compno++){
- box[compno].length = write_ppixfaix( coff, compno, cstr_info, EPHused, j2klen, cio);
+ box[compno].length = (OPJ_UINT32)opj_write_ppixfaix( coff, compno, cstr_info, EPHused, j2klen, cio,p_manager);
box[compno].type = JPIP_FAIX;
}
- len = cio_tell( cio)-lenp;
- cio_seek( cio, lenp);
- cio_write( cio, len, 4); /* L */
- cio_seek( cio, lenp+len);
+
+ len = (OPJ_UINT32)(opj_stream_tell(cio)-lenp);
+ opj_stream_seek(cio, lenp,p_manager);
+ opj_write_bytes(l_data_header,len,4);/* L */
+ opj_stream_write_data(cio,l_data_header,4,p_manager);
+ opj_stream_seek(cio, lenp+len,p_manager);
}
opj_free(box);
- return len;
+ return (int)len;
}
-int write_ppixfaix( int coff, int compno, opj_codestream_info_t cstr_info, opj_bool EPHused, int j2klen, opj_cio_t *cio)
+
+
+int opj_write_ppixfaix( int coff, int compno, opj_codestream_info_t cstr_info, OPJ_BOOL EPHused, int j2klen, opj_stream_private_t *cio,
+ opj_event_mgr_t * p_manager )
{
- int len, lenp, tileno, version, i, nmax, size_of_coding; /* 4 or 8*/
+ OPJ_BYTE l_data_header [8];
+ OPJ_UINT32 tileno, version, i, nmax, size_of_coding; /* 4 or 8*/
+ OPJ_UINT32 len;
+ OPJ_OFF_T lenp;
opj_tile_info_t *tile_Idx;
opj_packet_info_t packet;
- int resno, precno, layno, num_packet;
+ int resno, precno, layno;
+ OPJ_UINT32 num_packet;
int numOfres, numOfprec, numOflayers;
packet.end_pos = packet.end_ph_pos = packet.start_pos = -1;
(void)EPHused; /* unused ? */
@@ -105,19 +118,22 @@ int write_ppixfaix( int coff, int compno, opj_codestream_info_t cstr_info, opj_b
version = 0;
}
- lenp = cio_tell( cio);
- cio_skip( cio, 4); /* L [at the end] */
- cio_write( cio, JPIP_FAIX, 4); /* FAIX */
- cio_write( cio, version, 1); /* Version 0 = 4 bytes */
+ lenp = opj_stream_tell(cio);
+ opj_stream_skip(cio, 4, p_manager); /* L [at the end] */
+ opj_write_bytes(l_data_header,JPIP_FAIX,4); /* FAIX */
+ opj_write_bytes(l_data_header,version,1);
+ opj_stream_write_data(cio,l_data_header,1,p_manager);/* Version 0 = 4 bytes */
nmax = 0;
- for( i=0; i<=cstr_info.numdecompos[compno]; i++)
- nmax += cstr_info.tile[0].ph[i] * cstr_info.tile[0].pw[i] * cstr_info.numlayers;
+ for( i=0; i<=(OPJ_UINT32)cstr_info.numdecompos[compno]; i++)
+ nmax += (OPJ_UINT32)(cstr_info.tile[0].ph[i] * cstr_info.tile[0].pw[i] * cstr_info.numlayers);
- cio_write( cio, nmax, size_of_coding); /* NMAX */
- cio_write( cio, cstr_info.tw*cstr_info.th, size_of_coding); /* M */
+ opj_write_bytes(l_data_header,nmax,size_of_coding); /* NMAX */
+ opj_stream_write_data(cio,l_data_header,size_of_coding,p_manager);
+ opj_write_bytes(l_data_header,(OPJ_UINT32)(cstr_info.tw*cstr_info.th),size_of_coding); /* M */
+ opj_stream_write_data(cio,l_data_header,size_of_coding,p_manager);
- for( tileno=0; tileno<cstr_info.tw*cstr_info.th; tileno++){
+ for( tileno=0; tileno<(OPJ_UINT32)(cstr_info.tw*cstr_info.th); tileno++){
tile_Idx = &cstr_info.tile[ tileno];
num_packet=0;
@@ -130,27 +146,29 @@ int write_ppixfaix( int coff, int compno, opj_codestream_info_t cstr_info, opj_b
for( layno=0; layno<numOflayers; layno++){
switch ( cstr_info.prog){
- case LRCP:
+ case OPJ_LRCP:
packet = tile_Idx->packet[ ((layno*numOfres+resno)*cstr_info.numcomps+compno)*numOfprec+precno];
break;
- case RLCP:
+ case OPJ_RLCP:
packet = tile_Idx->packet[ ((resno*numOflayers+layno)*cstr_info.numcomps+compno)*numOfprec+precno];
break;
- case RPCL:
+ case OPJ_RPCL:
packet = tile_Idx->packet[ ((resno*numOfprec+precno)*cstr_info.numcomps+compno)*numOflayers+layno];
break;
- case PCRL:
+ case OPJ_PCRL:
packet = tile_Idx->packet[ ((precno*cstr_info.numcomps+compno)*numOfres+resno)*numOflayers + layno];
break;
- case CPRL:
+ case OPJ_CPRL:
packet = tile_Idx->packet[ ((compno*numOfprec+precno)*numOfres+resno)*numOflayers + layno];
break;
default:
fprintf( stderr, "failed to ppix indexing\n");
}
- cio_write( cio, packet.start_pos-coff, size_of_coding); /* start position */
- cio_write( cio, packet.end_pos-packet.start_pos+1, size_of_coding); /* length */
+ opj_write_bytes(l_data_header,(OPJ_UINT32)(packet.start_pos-coff),size_of_coding); /* start position */
+ opj_stream_write_data(cio,l_data_header,size_of_coding,p_manager);
+ opj_write_bytes(l_data_header,(OPJ_UINT32)(packet.end_pos-packet.start_pos+1),size_of_coding); /* length */
+ opj_stream_write_data(cio,l_data_header,size_of_coding,p_manager);
num_packet++;
}
@@ -158,16 +176,19 @@ int write_ppixfaix( int coff, int compno, opj_codestream_info_t cstr_info, opj_b
}
while( num_packet < nmax){ /* PADDING */
- cio_write( cio, 0, size_of_coding); /* start position */
- cio_write( cio, 0, size_of_coding); /* length */
+ opj_write_bytes(l_data_header,0,size_of_coding);/* start position */
+ opj_stream_write_data(cio,l_data_header,size_of_coding,p_manager);
+ opj_write_bytes(l_data_header,0,size_of_coding);/* length */
+ opj_stream_write_data(cio,l_data_header,size_of_coding,p_manager);
num_packet++;
}
}
- len = cio_tell( cio)-lenp;
- cio_seek( cio, lenp);
- cio_write( cio, len, 4); /* L */
- cio_seek( cio, lenp+len);
+ len = (OPJ_UINT32)(opj_stream_tell(cio)-lenp);
+ opj_stream_seek(cio, lenp,p_manager);
+ opj_write_bytes(l_data_header,len,4);/* L */
+ opj_stream_write_data(cio,l_data_header,4,p_manager);
+ opj_stream_seek(cio, lenp+len,p_manager);
- return len;
+ return (int)len;
}
diff --git a/extern/libopenjpeg/raw.c b/extern/libopenjpeg/raw.c
index 3d231bfdc6b..2498761c423 100644
--- a/extern/libopenjpeg/raw.c
+++ b/extern/libopenjpeg/raw.c
@@ -1,7 +1,13 @@
/*
- * Copyright (c) 2002-2007, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium
- * Copyright (c) 2002-2007, Professor Benoit Macq
- * Copyright (c) 2003-2007, Francois-Olivier Devaux and Antonin Descampe
+ * The copyright in this software is being made available under the 2-clauses
+ * BSD License, included below. This software may be subject to other third
+ * party and contributor rights, including patent rights, and no such rights
+ * are granted under this license.
+ *
+ * Copyright (c) 2002-2014, Universite catholique de Louvain (UCL), Belgium
+ * Copyright (c) 2002-2014, Professor Benoit Macq
+ * Copyright (c) 2003-2007, Francois-Olivier Devaux
+ * Copyright (c) 2003-2014, Antonin Descampe
* Copyright (c) 2005, Herve Drolon, FreeImage Team
* All rights reserved.
*
@@ -42,22 +48,24 @@
==========================================================
*/
-opj_raw_t* raw_create(void) {
+opj_raw_t* opj_raw_create(void) {
opj_raw_t *raw = (opj_raw_t*)opj_malloc(sizeof(opj_raw_t));
return raw;
}
-void raw_destroy(opj_raw_t *raw) {
+void opj_raw_destroy(opj_raw_t *raw) {
if(raw) {
opj_free(raw);
}
}
-int raw_numbytes(opj_raw_t *raw) {
- return raw->bp - raw->start;
+OPJ_UINT32 opj_raw_numbytes(opj_raw_t *raw) {
+ const ptrdiff_t diff = raw->bp - raw->start;
+ assert( diff <= (ptrdiff_t)0xffffffff && diff >= 0 ); /* UINT32_MAX */
+ return (OPJ_UINT32)diff;
}
-void raw_init_dec(opj_raw_t *raw, unsigned char *bp, int len) {
+void opj_raw_init_dec(opj_raw_t *raw, OPJ_BYTE *bp, OPJ_UINT32 len) {
raw->start = bp;
raw->lenmax = len;
raw->len = 0;
@@ -65,8 +73,8 @@ void raw_init_dec(opj_raw_t *raw, unsigned char *bp, int len) {
raw->ct = 0;
}
-int raw_decode(opj_raw_t *raw) {
- int d;
+OPJ_UINT32 opj_raw_decode(opj_raw_t *raw) {
+ OPJ_UINT32 d;
if (raw->ct == 0) {
raw->ct = 8;
if (raw->len == raw->lenmax) {
diff --git a/extern/libopenjpeg/raw.h b/extern/libopenjpeg/raw.h
index 3c4b372f3f6..572c666176e 100644
--- a/extern/libopenjpeg/raw.h
+++ b/extern/libopenjpeg/raw.h
@@ -1,7 +1,13 @@
/*
- * Copyright (c) 2002-2007, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium
- * Copyright (c) 2002-2007, Professor Benoit Macq
- * Copyright (c) 2003-2007, Francois-Olivier Devaux and Antonin Descampe
+ * The copyright in this software is being made available under the 2-clauses
+ * BSD License, included below. This software may be subject to other third
+ * party and contributor rights, including patent rights, and no such rights
+ * are granted under this license.
+ *
+ * Copyright (c) 2002-2014, Universite catholique de Louvain (UCL), Belgium
+ * Copyright (c) 2002-2014, Professor Benoit Macq
+ * Copyright (c) 2003-2007, Francois-Olivier Devaux
+ * Copyright (c) 2003-2014, Antonin Descampe
* Copyright (c) 2005, Herve Drolon, FreeImage Team
* All rights reserved.
*
@@ -45,19 +51,19 @@ RAW encoding operations
*/
typedef struct opj_raw {
/** temporary buffer where bits are coded or decoded */
- unsigned char c;
+ OPJ_BYTE c;
/** number of bits already read or free to write */
- unsigned int ct;
+ OPJ_UINT32 ct;
/** maximum length to decode */
- unsigned int lenmax;
+ OPJ_UINT32 lenmax;
/** length decoded */
- unsigned int len;
+ OPJ_UINT32 len;
/** pointer to the current position in the buffer */
- unsigned char *bp;
+ OPJ_BYTE *bp;
/** pointer to the start of the buffer */
- unsigned char *start;
+ OPJ_BYTE *start;
/** pointer to the end of the buffer */
- unsigned char *end;
+ OPJ_BYTE *end;
} opj_raw_t;
/** @name Exported functions */
@@ -67,31 +73,31 @@ typedef struct opj_raw {
Create a new RAW handle
@return Returns a new RAW handle if successful, returns NULL otherwise
*/
-opj_raw_t* raw_create(void);
+opj_raw_t* opj_raw_create(void);
/**
Destroy a previously created RAW handle
@param raw RAW handle to destroy
*/
-void raw_destroy(opj_raw_t *raw);
+void opj_raw_destroy(opj_raw_t *raw);
/**
Return the number of bytes written/read since initialisation
@param raw RAW handle to destroy
@return Returns the number of bytes already encoded
*/
-int raw_numbytes(opj_raw_t *raw);
+OPJ_UINT32 opj_raw_numbytes(opj_raw_t *raw);
/**
Initialize the decoder
@param raw RAW handle
@param bp Pointer to the start of the buffer from which the bytes will be read
@param len Length of the input buffer
*/
-void raw_init_dec(opj_raw_t *raw, unsigned char *bp, int len);
+void opj_raw_init_dec(opj_raw_t *raw, OPJ_BYTE *bp, OPJ_UINT32 len);
/**
Decode a symbol using raw-decoder. Cfr p.506 TAUBMAN
@param raw RAW handle
@return Returns the decoded symbol (0 or 1)
*/
-int raw_decode(opj_raw_t *raw);
+OPJ_UINT32 opj_raw_decode(opj_raw_t *raw);
/* ----------------------------------------------------------------------- */
/*@}*/
diff --git a/extern/libopenjpeg/t1.c b/extern/libopenjpeg/t1.c
index ed9cdc3fea6..0d6c2f606a3 100644
--- a/extern/libopenjpeg/t1.c
+++ b/extern/libopenjpeg/t1.c
@@ -1,9 +1,15 @@
/*
- * Copyright (c) 2002-2007, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium
- * Copyright (c) 2002-2007, Professor Benoit Macq
+ * The copyright in this software is being made available under the 2-clauses
+ * BSD License, included below. This software may be subject to other third
+ * party and contributor rights, including patent rights, and no such rights
+ * are granted under this license.
+ *
+ * Copyright (c) 2002-2014, Universite catholique de Louvain (UCL), Belgium
+ * Copyright (c) 2002-2014, Professor Benoit Macq
* Copyright (c) 2001-2003, David Janssens
* Copyright (c) 2002-2003, Yannick Verschueren
- * Copyright (c) 2003-2007, Francois-Olivier Devaux and Antonin Descampe
+ * Copyright (c) 2003-2007, Francois-Olivier Devaux
+ * Copyright (c) 2003-2014, Antonin Descampe
* Copyright (c) 2005, Herve Drolon, FreeImage Team
* Copyright (c) 2007, Callum Lerwick <seg@haxxed.com>
* All rights reserved.
@@ -39,222 +45,240 @@
/** @name Local static functions */
/*@{*/
-static INLINE char t1_getctxno_zc(int f, int orient);
-static char t1_getctxno_sc(int f);
-static INLINE int t1_getctxno_mag(int f);
-static char t1_getspb(int f);
-static short t1_getnmsedec_sig(int x, int bitpos);
-static short t1_getnmsedec_ref(int x, int bitpos);
-static void t1_updateflags(flag_t *flagsp, int s, int stride);
+static INLINE OPJ_BYTE opj_t1_getctxno_zc(OPJ_UINT32 f, OPJ_UINT32 orient);
+static OPJ_BYTE opj_t1_getctxno_sc(OPJ_UINT32 f);
+static INLINE OPJ_UINT32 opj_t1_getctxno_mag(OPJ_UINT32 f);
+static OPJ_BYTE opj_t1_getspb(OPJ_UINT32 f);
+static OPJ_INT16 opj_t1_getnmsedec_sig(OPJ_UINT32 x, OPJ_UINT32 bitpos);
+static OPJ_INT16 opj_t1_getnmsedec_ref(OPJ_UINT32 x, OPJ_UINT32 bitpos);
+static void opj_t1_updateflags(opj_flag_t *flagsp, OPJ_UINT32 s, OPJ_UINT32 stride);
/**
Encode significant pass
*/
-static void t1_enc_sigpass_step(
- opj_t1_t *t1,
- flag_t *flagsp,
- int *datap,
- int orient,
- int bpno,
- int one,
- int *nmsedec,
- char type,
- int vsc);
+static void opj_t1_enc_sigpass_step(opj_t1_t *t1,
+ opj_flag_t *flagsp,
+ OPJ_INT32 *datap,
+ OPJ_UINT32 orient,
+ OPJ_INT32 bpno,
+ OPJ_INT32 one,
+ OPJ_INT32 *nmsedec,
+ OPJ_BYTE type,
+ OPJ_UINT32 vsc);
+
/**
Decode significant pass
*/
-static INLINE void t1_dec_sigpass_step_raw(
- opj_t1_t *t1,
- flag_t *flagsp,
- int *datap,
- int orient,
- int oneplushalf,
- int vsc);
-static INLINE void t1_dec_sigpass_step_mqc(
- opj_t1_t *t1,
- flag_t *flagsp,
- int *datap,
- int orient,
- int oneplushalf);
-static INLINE void t1_dec_sigpass_step_mqc_vsc(
- opj_t1_t *t1,
- flag_t *flagsp,
- int *datap,
- int orient,
- int oneplushalf,
- int vsc);
+#if 0
+static void opj_t1_dec_sigpass_step(opj_t1_t *t1,
+ opj_flag_t *flagsp,
+ OPJ_INT32 *datap,
+ OPJ_UINT32 orient,
+ OPJ_INT32 oneplushalf,
+ OPJ_BYTE type,
+ OPJ_UINT32 vsc);
+#endif
+
+static INLINE void opj_t1_dec_sigpass_step_raw(
+ opj_t1_t *t1,
+ opj_flag_t *flagsp,
+ OPJ_INT32 *datap,
+ OPJ_INT32 orient,
+ OPJ_INT32 oneplushalf,
+ OPJ_INT32 vsc);
+static INLINE void opj_t1_dec_sigpass_step_mqc(
+ opj_t1_t *t1,
+ opj_flag_t *flagsp,
+ OPJ_INT32 *datap,
+ OPJ_INT32 orient,
+ OPJ_INT32 oneplushalf);
+static INLINE void opj_t1_dec_sigpass_step_mqc_vsc(
+ opj_t1_t *t1,
+ opj_flag_t *flagsp,
+ OPJ_INT32 *datap,
+ OPJ_INT32 orient,
+ OPJ_INT32 oneplushalf,
+ OPJ_INT32 vsc);
+
+
/**
Encode significant pass
*/
-static void t1_enc_sigpass(
- opj_t1_t *t1,
- int bpno,
- int orient,
- int *nmsedec,
- char type,
- int cblksty);
+static void opj_t1_enc_sigpass( opj_t1_t *t1,
+ OPJ_INT32 bpno,
+ OPJ_UINT32 orient,
+ OPJ_INT32 *nmsedec,
+ OPJ_BYTE type,
+ OPJ_UINT32 cblksty);
+
/**
Decode significant pass
*/
-static void t1_dec_sigpass_raw(
- opj_t1_t *t1,
- int bpno,
- int orient,
- int cblksty);
-static void t1_dec_sigpass_mqc(
- opj_t1_t *t1,
- int bpno,
- int orient);
-static void t1_dec_sigpass_mqc_vsc(
- opj_t1_t *t1,
- int bpno,
- int orient);
+static void opj_t1_dec_sigpass_raw(
+ opj_t1_t *t1,
+ OPJ_INT32 bpno,
+ OPJ_INT32 orient,
+ OPJ_INT32 cblksty);
+static void opj_t1_dec_sigpass_mqc(
+ opj_t1_t *t1,
+ OPJ_INT32 bpno,
+ OPJ_INT32 orient);
+static void opj_t1_dec_sigpass_mqc_vsc(
+ opj_t1_t *t1,
+ OPJ_INT32 bpno,
+ OPJ_INT32 orient);
+
+
+
/**
Encode refinement pass
*/
-static void t1_enc_refpass_step(
- opj_t1_t *t1,
- flag_t *flagsp,
- int *datap,
- int bpno,
- int one,
- int *nmsedec,
- char type,
- int vsc);
+static void opj_t1_enc_refpass_step(opj_t1_t *t1,
+ opj_flag_t *flagsp,
+ OPJ_INT32 *datap,
+ OPJ_INT32 bpno,
+ OPJ_INT32 one,
+ OPJ_INT32 *nmsedec,
+ OPJ_BYTE type,
+ OPJ_UINT32 vsc);
+
+
/**
-Decode refinement pass
+Encode refinement pass
*/
-static INLINE void t1_dec_refpass_step_raw(
- opj_t1_t *t1,
- flag_t *flagsp,
- int *datap,
- int poshalf,
- int neghalf,
- int vsc);
-static INLINE void t1_dec_refpass_step_mqc(
- opj_t1_t *t1,
- flag_t *flagsp,
- int *datap,
- int poshalf,
- int neghalf);
-static INLINE void t1_dec_refpass_step_mqc_vsc(
- opj_t1_t *t1,
- flag_t *flagsp,
- int *datap,
- int poshalf,
- int neghalf,
- int vsc);
+static void opj_t1_enc_refpass( opj_t1_t *t1,
+ OPJ_INT32 bpno,
+ OPJ_INT32 *nmsedec,
+ OPJ_BYTE type,
+ OPJ_UINT32 cblksty);
/**
-Encode refinement pass
+Decode refinement pass
*/
-static void t1_enc_refpass(
- opj_t1_t *t1,
- int bpno,
- int *nmsedec,
- char type,
- int cblksty);
+static void opj_t1_dec_refpass_raw(
+ opj_t1_t *t1,
+ OPJ_INT32 bpno,
+ OPJ_INT32 cblksty);
+static void opj_t1_dec_refpass_mqc(
+ opj_t1_t *t1,
+ OPJ_INT32 bpno);
+static void opj_t1_dec_refpass_mqc_vsc(
+ opj_t1_t *t1,
+ OPJ_INT32 bpno);
+
+
/**
Decode refinement pass
*/
-static void t1_dec_refpass_raw(
- opj_t1_t *t1,
- int bpno,
- int cblksty);
-static void t1_dec_refpass_mqc(
- opj_t1_t *t1,
- int bpno);
-static void t1_dec_refpass_mqc_vsc(
- opj_t1_t *t1,
- int bpno);
+#if 0
+static void opj_t1_dec_refpass_step(opj_t1_t *t1,
+ opj_flag_t *flagsp,
+ OPJ_INT32 *datap,
+ OPJ_INT32 poshalf,
+ OPJ_INT32 neghalf,
+ OPJ_BYTE type,
+ OPJ_UINT32 vsc);
+#endif
+
+static INLINE void opj_t1_dec_refpass_step_raw(
+ opj_t1_t *t1,
+ opj_flag_t *flagsp,
+ OPJ_INT32 *datap,
+ OPJ_INT32 poshalf,
+ OPJ_INT32 neghalf,
+ OPJ_INT32 vsc);
+static INLINE void opj_t1_dec_refpass_step_mqc(
+ opj_t1_t *t1,
+ opj_flag_t *flagsp,
+ OPJ_INT32 *datap,
+ OPJ_INT32 poshalf,
+ OPJ_INT32 neghalf);
+static INLINE void opj_t1_dec_refpass_step_mqc_vsc(
+ opj_t1_t *t1,
+ opj_flag_t *flagsp,
+ OPJ_INT32 *datap,
+ OPJ_INT32 poshalf,
+ OPJ_INT32 neghalf,
+ OPJ_INT32 vsc);
+
+
+
/**
Encode clean-up pass
*/
-static void t1_enc_clnpass_step(
+static void opj_t1_enc_clnpass_step(
opj_t1_t *t1,
- flag_t *flagsp,
- int *datap,
- int orient,
- int bpno,
- int one,
- int *nmsedec,
- int partial,
- int vsc);
+ opj_flag_t *flagsp,
+ OPJ_INT32 *datap,
+ OPJ_UINT32 orient,
+ OPJ_INT32 bpno,
+ OPJ_INT32 one,
+ OPJ_INT32 *nmsedec,
+ OPJ_UINT32 partial,
+ OPJ_UINT32 vsc);
/**
Decode clean-up pass
*/
-static void t1_dec_clnpass_step_partial(
+static void opj_t1_dec_clnpass_step_partial(
opj_t1_t *t1,
- flag_t *flagsp,
- int *datap,
- int orient,
- int oneplushalf);
-static void t1_dec_clnpass_step(
+ opj_flag_t *flagsp,
+ OPJ_INT32 *datap,
+ OPJ_INT32 orient,
+ OPJ_INT32 oneplushalf);
+static void opj_t1_dec_clnpass_step(
opj_t1_t *t1,
- flag_t *flagsp,
- int *datap,
- int orient,
- int oneplushalf);
-static void t1_dec_clnpass_step_vsc(
+ opj_flag_t *flagsp,
+ OPJ_INT32 *datap,
+ OPJ_INT32 orient,
+ OPJ_INT32 oneplushalf);
+static void opj_t1_dec_clnpass_step_vsc(
opj_t1_t *t1,
- flag_t *flagsp,
- int *datap,
- int orient,
- int oneplushalf,
- int partial,
- int vsc);
+ opj_flag_t *flagsp,
+ OPJ_INT32 *datap,
+ OPJ_INT32 orient,
+ OPJ_INT32 oneplushalf,
+ OPJ_INT32 partial,
+ OPJ_INT32 vsc);
/**
Encode clean-up pass
*/
-static void t1_enc_clnpass(
+static void opj_t1_enc_clnpass(
opj_t1_t *t1,
- int bpno,
- int orient,
- int *nmsedec,
- int cblksty);
+ OPJ_INT32 bpno,
+ OPJ_UINT32 orient,
+ OPJ_INT32 *nmsedec,
+ OPJ_UINT32 cblksty);
/**
Decode clean-up pass
*/
-static void t1_dec_clnpass(
+static void opj_t1_dec_clnpass(
opj_t1_t *t1,
- int bpno,
- int orient,
- int cblksty);
-static double t1_getwmsedec(
- int nmsedec,
- int compno,
- int level,
- int orient,
- int bpno,
- int qmfbid,
- double stepsize,
- int numcomps,
- int mct);
-/**
-Encode 1 code-block
-@param t1 T1 handle
-@param cblk Code-block coding parameters
-@param orient
-@param compno Component number
-@param level
-@param qmfbid
-@param stepsize
-@param cblksty Code-block style
-@param numcomps
-@param mct
-@param tile
-*/
-static void t1_encode_cblk(
- opj_t1_t *t1,
- opj_tcd_cblk_enc_t* cblk,
- int orient,
- int compno,
- int level,
- int qmfbid,
- double stepsize,
- int cblksty,
- int numcomps,
- int mct,
- opj_tcd_tile_t * tile);
+ OPJ_INT32 bpno,
+ OPJ_INT32 orient,
+ OPJ_INT32 cblksty);
+
+static OPJ_FLOAT64 opj_t1_getwmsedec(
+ OPJ_INT32 nmsedec,
+ OPJ_UINT32 compno,
+ OPJ_UINT32 level,
+ OPJ_UINT32 orient,
+ OPJ_INT32 bpno,
+ OPJ_UINT32 qmfbid,
+ OPJ_FLOAT64 stepsize,
+ OPJ_UINT32 numcomps,
+ const OPJ_FLOAT64 * mct_norms);
+
+static void opj_t1_encode_cblk( opj_t1_t *t1,
+ opj_tcd_cblk_enc_t* cblk,
+ OPJ_UINT32 orient,
+ OPJ_UINT32 compno,
+ OPJ_UINT32 level,
+ OPJ_UINT32 qmfbid,
+ OPJ_FLOAT64 stepsize,
+ OPJ_UINT32 cblksty,
+ OPJ_UINT32 numcomps,
+ opj_tcd_tile_t * tile,
+ const OPJ_FLOAT64 * mct_norms);
+
/**
Decode 1 code-block
@param t1 T1 handle
@@ -263,12 +287,15 @@ Decode 1 code-block
@param roishift Region of interest shifting value
@param cblksty Code-block style
*/
-static void t1_decode_cblk(
- opj_t1_t *t1,
- opj_tcd_cblk_dec_t* cblk,
- int orient,
- int roishift,
- int cblksty);
+static OPJ_BOOL opj_t1_decode_cblk( opj_t1_t *t1,
+ opj_tcd_cblk_dec_t* cblk,
+ OPJ_UINT32 orient,
+ OPJ_UINT32 roishift,
+ OPJ_UINT32 cblksty);
+
+OPJ_BOOL opj_t1_allocate_buffers( opj_t1_t *t1,
+ OPJ_UINT32 w,
+ OPJ_UINT32 h);
/*@}*/
@@ -276,25 +303,25 @@ static void t1_decode_cblk(
/* ----------------------------------------------------------------------- */
-static char t1_getctxno_zc(int f, int orient) {
+OPJ_BYTE opj_t1_getctxno_zc(OPJ_UINT32 f, OPJ_UINT32 orient) {
return lut_ctxno_zc[(orient << 8) | (f & T1_SIG_OTH)];
}
-static char t1_getctxno_sc(int f) {
+OPJ_BYTE opj_t1_getctxno_sc(OPJ_UINT32 f) {
return lut_ctxno_sc[(f & (T1_SIG_PRIM | T1_SGN)) >> 4];
}
-static int t1_getctxno_mag(int f) {
- int tmp1 = (f & T1_SIG_OTH) ? T1_CTXNO_MAG + 1 : T1_CTXNO_MAG;
- int tmp2 = (f & T1_REFINE) ? T1_CTXNO_MAG + 2 : tmp1;
+OPJ_UINT32 opj_t1_getctxno_mag(OPJ_UINT32 f) {
+ OPJ_UINT32 tmp1 = (f & T1_SIG_OTH) ? T1_CTXNO_MAG + 1 : T1_CTXNO_MAG;
+ OPJ_UINT32 tmp2 = (f & T1_REFINE) ? T1_CTXNO_MAG + 2 : tmp1;
return (tmp2);
}
-static char t1_getspb(int f) {
+OPJ_BYTE opj_t1_getspb(OPJ_UINT32 f) {
return lut_spb[(f & (T1_SIG_PRIM | T1_SGN)) >> 4];
}
-static short t1_getnmsedec_sig(int x, int bitpos) {
+OPJ_INT16 opj_t1_getnmsedec_sig(OPJ_UINT32 x, OPJ_UINT32 bitpos) {
if (bitpos > T1_NMSEDEC_FRACBITS) {
return lut_nmsedec_sig[(x >> (bitpos - T1_NMSEDEC_FRACBITS)) & ((1 << T1_NMSEDEC_BITS) - 1)];
}
@@ -302,7 +329,7 @@ static short t1_getnmsedec_sig(int x, int bitpos) {
return lut_nmsedec_sig0[x & ((1 << T1_NMSEDEC_BITS) - 1)];
}
-static short t1_getnmsedec_ref(int x, int bitpos) {
+OPJ_INT16 opj_t1_getnmsedec_ref(OPJ_UINT32 x, OPJ_UINT32 bitpos) {
if (bitpos > T1_NMSEDEC_FRACBITS) {
return lut_nmsedec_ref[(x >> (bitpos - T1_NMSEDEC_FRACBITS)) & ((1 << T1_NMSEDEC_BITS) - 1)];
}
@@ -310,11 +337,11 @@ static short t1_getnmsedec_ref(int x, int bitpos) {
return lut_nmsedec_ref0[x & ((1 << T1_NMSEDEC_BITS) - 1)];
}
-static void t1_updateflags(flag_t *flagsp, int s, int stride) {
- flag_t *np = flagsp - stride;
- flag_t *sp = flagsp + stride;
+void opj_t1_updateflags(opj_flag_t *flagsp, OPJ_UINT32 s, OPJ_UINT32 stride) {
+ opj_flag_t *np = flagsp - stride;
+ opj_flag_t *sp = flagsp + stride;
- static const flag_t mod[] = {
+ static const opj_flag_t mod[] = {
T1_SIG_S, T1_SIG_S|T1_SGN_S,
T1_SIG_E, T1_SIG_E|T1_SGN_E,
T1_SIG_W, T1_SIG_W|T1_SGN_W,
@@ -334,134 +361,139 @@ static void t1_updateflags(flag_t *flagsp, int s, int stride) {
sp[1] |= T1_SIG_NW;
}
-static void t1_enc_sigpass_step(
- opj_t1_t *t1,
- flag_t *flagsp,
- int *datap,
- int orient,
- int bpno,
- int one,
- int *nmsedec,
- char type,
- int vsc)
+void opj_t1_enc_sigpass_step( opj_t1_t *t1,
+ opj_flag_t *flagsp,
+ OPJ_INT32 *datap,
+ OPJ_UINT32 orient,
+ OPJ_INT32 bpno,
+ OPJ_INT32 one,
+ OPJ_INT32 *nmsedec,
+ OPJ_BYTE type,
+ OPJ_UINT32 vsc
+ )
{
- int v, flag;
+ OPJ_INT32 v;
+ OPJ_UINT32 flag;
opj_mqc_t *mqc = t1->mqc; /* MQC component */
- flag = vsc ? ((*flagsp) & (~(T1_SIG_S | T1_SIG_SE | T1_SIG_SW | T1_SGN_S))) : (*flagsp);
+ flag = vsc ? (OPJ_UINT32)((*flagsp) & (~(T1_SIG_S | T1_SIG_SE | T1_SIG_SW | T1_SGN_S))) : (OPJ_UINT32)(*flagsp);
if ((flag & T1_SIG_OTH) && !(flag & (T1_SIG | T1_VISIT))) {
- v = int_abs(*datap) & one ? 1 : 0;
- mqc_setcurctx(mqc, t1_getctxno_zc(flag, orient)); /* ESSAI */
+ v = opj_int_abs(*datap) & one ? 1 : 0;
+ opj_mqc_setcurctx(mqc, opj_t1_getctxno_zc(flag, orient)); /* ESSAI */
if (type == T1_TYPE_RAW) { /* BYPASS/LAZY MODE */
- mqc_bypass_enc(mqc, v);
+ opj_mqc_bypass_enc(mqc, (OPJ_UINT32)v);
} else {
- mqc_encode(mqc, v);
+ opj_mqc_encode(mqc, (OPJ_UINT32)v);
}
if (v) {
v = *datap < 0 ? 1 : 0;
- *nmsedec += t1_getnmsedec_sig(int_abs(*datap), bpno + T1_NMSEDEC_FRACBITS);
- mqc_setcurctx(mqc, t1_getctxno_sc(flag)); /* ESSAI */
+ *nmsedec += opj_t1_getnmsedec_sig((OPJ_UINT32)opj_int_abs(*datap), (OPJ_UINT32)(bpno + T1_NMSEDEC_FRACBITS));
+ opj_mqc_setcurctx(mqc, opj_t1_getctxno_sc(flag)); /* ESSAI */
if (type == T1_TYPE_RAW) { /* BYPASS/LAZY MODE */
- mqc_bypass_enc(mqc, v);
+ opj_mqc_bypass_enc(mqc, (OPJ_UINT32)v);
} else {
- mqc_encode(mqc, v ^ t1_getspb(flag));
+ opj_mqc_encode(mqc, (OPJ_UINT32)(v ^ opj_t1_getspb((OPJ_UINT32)flag)));
}
- t1_updateflags(flagsp, v, t1->flags_stride);
+ opj_t1_updateflags(flagsp, (OPJ_UINT32)v, t1->flags_stride);
}
*flagsp |= T1_VISIT;
}
}
-static INLINE void t1_dec_sigpass_step_raw(
- opj_t1_t *t1,
- flag_t *flagsp,
- int *datap,
- int orient,
- int oneplushalf,
- int vsc)
-{
- int v, flag;
- opj_raw_t *raw = t1->raw; /* RAW component */
-
- OPJ_ARG_NOT_USED(orient);
-
- flag = vsc ? ((*flagsp) & (~(T1_SIG_S | T1_SIG_SE | T1_SIG_SW | T1_SGN_S))) : (*flagsp);
- if ((flag & T1_SIG_OTH) && !(flag & (T1_SIG | T1_VISIT))) {
- if (raw_decode(raw)) {
- v = raw_decode(raw); /* ESSAI */
- *datap = v ? -oneplushalf : oneplushalf;
- t1_updateflags(flagsp, v, t1->flags_stride);
- }
- *flagsp |= T1_VISIT;
- }
-} /* VSC and BYPASS by Antonin */
-static INLINE void t1_dec_sigpass_step_mqc(
- opj_t1_t *t1,
- flag_t *flagsp,
- int *datap,
- int orient,
- int oneplushalf)
+static INLINE void opj_t1_dec_sigpass_step_raw(
+ opj_t1_t *t1,
+ opj_flag_t *flagsp,
+ OPJ_INT32 *datap,
+ OPJ_INT32 orient,
+ OPJ_INT32 oneplushalf,
+ OPJ_INT32 vsc)
{
- int v, flag;
-
- opj_mqc_t *mqc = t1->mqc; /* MQC component */
-
- flag = *flagsp;
- if ((flag & T1_SIG_OTH) && !(flag & (T1_SIG | T1_VISIT))) {
- mqc_setcurctx(mqc, t1_getctxno_zc(flag, orient));
- if (mqc_decode(mqc)) {
- mqc_setcurctx(mqc, t1_getctxno_sc(flag));
- v = mqc_decode(mqc) ^ t1_getspb(flag);
- *datap = v ? -oneplushalf : oneplushalf;
- t1_updateflags(flagsp, v, t1->flags_stride);
- }
- *flagsp |= T1_VISIT;
- }
-} /* VSC and BYPASS by Antonin */
-
-static INLINE void t1_dec_sigpass_step_mqc_vsc(
- opj_t1_t *t1,
- flag_t *flagsp,
- int *datap,
- int orient,
- int oneplushalf,
- int vsc)
+ OPJ_INT32 v, flag;
+ opj_raw_t *raw = t1->raw; /* RAW component */
+ OPJ_ARG_NOT_USED(orient);
+
+ flag = vsc ? ((*flagsp) & (~(T1_SIG_S | T1_SIG_SE | T1_SIG_SW | T1_SGN_S))) : (*flagsp);
+ if ((flag & T1_SIG_OTH) && !(flag & (T1_SIG | T1_VISIT))) {
+ if (opj_raw_decode(raw)) {
+ v = (OPJ_INT32)opj_raw_decode(raw); /* ESSAI */
+ *datap = v ? -oneplushalf : oneplushalf;
+ opj_t1_updateflags(flagsp, (OPJ_UINT32)v, t1->flags_stride);
+ }
+ *flagsp |= T1_VISIT;
+ }
+}
+
+INLINE void opj_t1_dec_sigpass_step_mqc(
+ opj_t1_t *t1,
+ opj_flag_t *flagsp,
+ OPJ_INT32 *datap,
+ OPJ_INT32 orient,
+ OPJ_INT32 oneplushalf)
{
- int v, flag;
-
- opj_mqc_t *mqc = t1->mqc; /* MQC component */
-
- flag = vsc ? ((*flagsp) & (~(T1_SIG_S | T1_SIG_SE | T1_SIG_SW | T1_SGN_S))) : (*flagsp);
- if ((flag & T1_SIG_OTH) && !(flag & (T1_SIG | T1_VISIT))) {
- mqc_setcurctx(mqc, t1_getctxno_zc(flag, orient));
- if (mqc_decode(mqc)) {
- mqc_setcurctx(mqc, t1_getctxno_sc(flag));
- v = mqc_decode(mqc) ^ t1_getspb(flag);
- *datap = v ? -oneplushalf : oneplushalf;
- t1_updateflags(flagsp, v, t1->flags_stride);
- }
- *flagsp |= T1_VISIT;
- }
-} /* VSC and BYPASS by Antonin */
-
-static void t1_enc_sigpass(
- opj_t1_t *t1,
- int bpno,
- int orient,
- int *nmsedec,
- char type,
- int cblksty)
+ OPJ_INT32 v, flag;
+
+ opj_mqc_t *mqc = t1->mqc; /* MQC component */
+
+ flag = *flagsp;
+ if ((flag & T1_SIG_OTH) && !(flag & (T1_SIG | T1_VISIT))) {
+ opj_mqc_setcurctx(mqc, opj_t1_getctxno_zc((OPJ_UINT32)flag, (OPJ_UINT32)orient));
+ if (opj_mqc_decode(mqc)) {
+ opj_mqc_setcurctx(mqc, opj_t1_getctxno_sc((OPJ_UINT32)flag));
+ v = opj_mqc_decode(mqc) ^ opj_t1_getspb((OPJ_UINT32)flag);
+ *datap = v ? -oneplushalf : oneplushalf;
+ opj_t1_updateflags(flagsp, (OPJ_UINT32)v, t1->flags_stride);
+ }
+ *flagsp |= T1_VISIT;
+ }
+} /* VSC and BYPASS by Antonin */
+
+INLINE void opj_t1_dec_sigpass_step_mqc_vsc(
+ opj_t1_t *t1,
+ opj_flag_t *flagsp,
+ OPJ_INT32 *datap,
+ OPJ_INT32 orient,
+ OPJ_INT32 oneplushalf,
+ OPJ_INT32 vsc)
+{
+ OPJ_INT32 v, flag;
+
+ opj_mqc_t *mqc = t1->mqc; /* MQC component */
+
+ flag = vsc ? ((*flagsp) & (~(T1_SIG_S | T1_SIG_SE | T1_SIG_SW | T1_SGN_S))) : (*flagsp);
+ if ((flag & T1_SIG_OTH) && !(flag & (T1_SIG | T1_VISIT))) {
+ opj_mqc_setcurctx(mqc, opj_t1_getctxno_zc((OPJ_UINT32)flag, (OPJ_UINT32)orient));
+ if (opj_mqc_decode(mqc)) {
+ opj_mqc_setcurctx(mqc, opj_t1_getctxno_sc((OPJ_UINT32)flag));
+ v = opj_mqc_decode(mqc) ^ opj_t1_getspb((OPJ_UINT32)flag);
+ *datap = v ? -oneplushalf : oneplushalf;
+ opj_t1_updateflags(flagsp, (OPJ_UINT32)v, t1->flags_stride);
+ }
+ *flagsp |= T1_VISIT;
+ }
+} /* VSC and BYPASS by Antonin */
+
+
+
+void opj_t1_enc_sigpass(opj_t1_t *t1,
+ OPJ_INT32 bpno,
+ OPJ_UINT32 orient,
+ OPJ_INT32 *nmsedec,
+ OPJ_BYTE type,
+ OPJ_UINT32 cblksty
+ )
{
- int i, j, k, one, vsc;
+ OPJ_UINT32 i, j, k, vsc;
+ OPJ_INT32 one;
+
*nmsedec = 0;
one = 1 << (bpno + T1_NMSEDEC_FRACBITS);
for (k = 0; k < t1->h; k += 4) {
for (i = 0; i < t1->w; ++i) {
for (j = k; j < k + 4 && j < t1->h; ++j) {
vsc = ((cblksty & J2K_CCP_CBLKSTY_VSC) && (j == k + 3 || j == t1->h - 1)) ? 1 : 0;
- t1_enc_sigpass_step(
+ opj_t1_enc_sigpass_step(
t1,
&t1->flags[((j+1) * t1->flags_stride) + i + 1],
&t1->data[(j * t1->w) + i],
@@ -476,206 +508,214 @@ static void t1_enc_sigpass(
}
}
-static void t1_dec_sigpass_raw(
- opj_t1_t *t1,
- int bpno,
- int orient,
- int cblksty)
+void opj_t1_dec_sigpass_raw(
+ opj_t1_t *t1,
+ OPJ_INT32 bpno,
+ OPJ_INT32 orient,
+ OPJ_INT32 cblksty)
{
- int i, j, k, one, half, oneplushalf, vsc;
- one = 1 << bpno;
- half = one >> 1;
- oneplushalf = one | half;
- for (k = 0; k < t1->h; k += 4) {
- for (i = 0; i < t1->w; ++i) {
- for (j = k; j < k + 4 && j < t1->h; ++j) {
- vsc = ((cblksty & J2K_CCP_CBLKSTY_VSC) && (j == k + 3 || j == t1->h - 1)) ? 1 : 0;
- t1_dec_sigpass_step_raw(
- t1,
- &t1->flags[((j+1) * t1->flags_stride) + i + 1],
- &t1->data[(j * t1->w) + i],
- orient,
- oneplushalf,
- vsc);
- }
- }
- }
-} /* VSC and BYPASS by Antonin */
-
-static void t1_dec_sigpass_mqc(
- opj_t1_t *t1,
- int bpno,
- int orient)
+ OPJ_INT32 one, half, oneplushalf, vsc;
+ OPJ_UINT32 i, j, k;
+ one = 1 << bpno;
+ half = one >> 1;
+ oneplushalf = one | half;
+ for (k = 0; k < t1->h; k += 4) {
+ for (i = 0; i < t1->w; ++i) {
+ for (j = k; j < k + 4 && j < t1->h; ++j) {
+ vsc = ((cblksty & J2K_CCP_CBLKSTY_VSC) && (j == k + 3 || j == t1->h - 1)) ? 1 : 0;
+ opj_t1_dec_sigpass_step_raw(
+ t1,
+ &t1->flags[((j+1) * t1->flags_stride) + i + 1],
+ &t1->data[(j * t1->w) + i],
+ orient,
+ oneplushalf,
+ vsc);
+ }
+ }
+ }
+} /* VSC and BYPASS by Antonin */
+
+void opj_t1_dec_sigpass_mqc(
+ opj_t1_t *t1,
+ OPJ_INT32 bpno,
+ OPJ_INT32 orient)
{
- int i, j, k, one, half, oneplushalf;
- int *data1 = t1->data;
- flag_t *flags1 = &t1->flags[1];
- one = 1 << bpno;
- half = one >> 1;
- oneplushalf = one | half;
- for (k = 0; k < (t1->h & ~3); k += 4) {
- for (i = 0; i < t1->w; ++i) {
- int *data2 = data1 + i;
- flag_t *flags2 = flags1 + i;
- flags2 += t1->flags_stride;
- t1_dec_sigpass_step_mqc(t1, flags2, data2, orient, oneplushalf);
- data2 += t1->w;
- flags2 += t1->flags_stride;
- t1_dec_sigpass_step_mqc(t1, flags2, data2, orient, oneplushalf);
- data2 += t1->w;
- flags2 += t1->flags_stride;
- t1_dec_sigpass_step_mqc(t1, flags2, data2, orient, oneplushalf);
- data2 += t1->w;
- flags2 += t1->flags_stride;
- t1_dec_sigpass_step_mqc(t1, flags2, data2, orient, oneplushalf);
- data2 += t1->w;
- }
- data1 += t1->w << 2;
- flags1 += t1->flags_stride << 2;
- }
- for (i = 0; i < t1->w; ++i) {
- int *data2 = data1 + i;
- flag_t *flags2 = flags1 + i;
- for (j = k; j < t1->h; ++j) {
- flags2 += t1->flags_stride;
- t1_dec_sigpass_step_mqc(t1, flags2, data2, orient, oneplushalf);
- data2 += t1->w;
- }
- }
-} /* VSC and BYPASS by Antonin */
-
-static void t1_dec_sigpass_mqc_vsc(
- opj_t1_t *t1,
- int bpno,
- int orient)
+ OPJ_INT32 one, half, oneplushalf;
+ OPJ_UINT32 i, j, k;
+ OPJ_INT32 *data1 = t1->data;
+ opj_flag_t *flags1 = &t1->flags[1];
+ one = 1 << bpno;
+ half = one >> 1;
+ oneplushalf = one | half;
+ for (k = 0; k < (t1->h & ~3u); k += 4) {
+ for (i = 0; i < t1->w; ++i) {
+ OPJ_INT32 *data2 = data1 + i;
+ opj_flag_t *flags2 = flags1 + i;
+ flags2 += t1->flags_stride;
+ opj_t1_dec_sigpass_step_mqc(t1, flags2, data2, orient, oneplushalf);
+ data2 += t1->w;
+ flags2 += t1->flags_stride;
+ opj_t1_dec_sigpass_step_mqc(t1, flags2, data2, orient, oneplushalf);
+ data2 += t1->w;
+ flags2 += t1->flags_stride;
+ opj_t1_dec_sigpass_step_mqc(t1, flags2, data2, orient, oneplushalf);
+ data2 += t1->w;
+ flags2 += t1->flags_stride;
+ opj_t1_dec_sigpass_step_mqc(t1, flags2, data2, orient, oneplushalf);
+ data2 += t1->w;
+ }
+ data1 += t1->w << 2;
+ flags1 += t1->flags_stride << 2;
+ }
+ for (i = 0; i < t1->w; ++i) {
+ OPJ_INT32 *data2 = data1 + i;
+ opj_flag_t *flags2 = flags1 + i;
+ for (j = k; j < t1->h; ++j) {
+ flags2 += t1->flags_stride;
+ opj_t1_dec_sigpass_step_mqc(t1, flags2, data2, orient, oneplushalf);
+ data2 += t1->w;
+ }
+ }
+} /* VSC and BYPASS by Antonin */
+
+void opj_t1_dec_sigpass_mqc_vsc(
+ opj_t1_t *t1,
+ OPJ_INT32 bpno,
+ OPJ_INT32 orient)
{
- int i, j, k, one, half, oneplushalf, vsc;
- one = 1 << bpno;
- half = one >> 1;
- oneplushalf = one | half;
- for (k = 0; k < t1->h; k += 4) {
- for (i = 0; i < t1->w; ++i) {
- for (j = k; j < k + 4 && j < t1->h; ++j) {
- vsc = (j == k + 3 || j == t1->h - 1) ? 1 : 0;
- t1_dec_sigpass_step_mqc_vsc(
- t1,
- &t1->flags[((j+1) * t1->flags_stride) + i + 1],
- &t1->data[(j * t1->w) + i],
- orient,
- oneplushalf,
- vsc);
- }
- }
- }
-} /* VSC and BYPASS by Antonin */
-
-static void t1_enc_refpass_step(
- opj_t1_t *t1,
- flag_t *flagsp,
- int *datap,
- int bpno,
- int one,
- int *nmsedec,
- char type,
- int vsc)
+ OPJ_INT32 one, half, oneplushalf, vsc;
+ OPJ_UINT32 i, j, k;
+ one = 1 << bpno;
+ half = one >> 1;
+ oneplushalf = one | half;
+ for (k = 0; k < t1->h; k += 4) {
+ for (i = 0; i < t1->w; ++i) {
+ for (j = k; j < k + 4 && j < t1->h; ++j) {
+ vsc = (j == k + 3 || j == t1->h - 1) ? 1 : 0;
+ opj_t1_dec_sigpass_step_mqc_vsc(
+ t1,
+ &t1->flags[((j+1) * t1->flags_stride) + i + 1],
+ &t1->data[(j * t1->w) + i],
+ orient,
+ oneplushalf,
+ vsc);
+ }
+ }
+ }
+} /* VSC and BYPASS by Antonin */
+
+
+
+void opj_t1_enc_refpass_step( opj_t1_t *t1,
+ opj_flag_t *flagsp,
+ OPJ_INT32 *datap,
+ OPJ_INT32 bpno,
+ OPJ_INT32 one,
+ OPJ_INT32 *nmsedec,
+ OPJ_BYTE type,
+ OPJ_UINT32 vsc)
{
- int v, flag;
+ OPJ_INT32 v;
+ OPJ_UINT32 flag;
opj_mqc_t *mqc = t1->mqc; /* MQC component */
- flag = vsc ? ((*flagsp) & (~(T1_SIG_S | T1_SIG_SE | T1_SIG_SW | T1_SGN_S))) : (*flagsp);
+ flag = vsc ? (OPJ_UINT32)((*flagsp) & (~(T1_SIG_S | T1_SIG_SE | T1_SIG_SW | T1_SGN_S))) : (OPJ_UINT32)(*flagsp);
if ((flag & (T1_SIG | T1_VISIT)) == T1_SIG) {
- *nmsedec += t1_getnmsedec_ref(int_abs(*datap), bpno + T1_NMSEDEC_FRACBITS);
- v = int_abs(*datap) & one ? 1 : 0;
- mqc_setcurctx(mqc, t1_getctxno_mag(flag)); /* ESSAI */
+ *nmsedec += opj_t1_getnmsedec_ref((OPJ_UINT32)opj_int_abs(*datap), (OPJ_UINT32)(bpno + T1_NMSEDEC_FRACBITS));
+ v = opj_int_abs(*datap) & one ? 1 : 0;
+ opj_mqc_setcurctx(mqc, opj_t1_getctxno_mag(flag)); /* ESSAI */
if (type == T1_TYPE_RAW) { /* BYPASS/LAZY MODE */
- mqc_bypass_enc(mqc, v);
+ opj_mqc_bypass_enc(mqc, (OPJ_UINT32)v);
} else {
- mqc_encode(mqc, v);
+ opj_mqc_encode(mqc, (OPJ_UINT32)v);
}
*flagsp |= T1_REFINE;
}
}
-static INLINE void t1_dec_refpass_step_raw(
- opj_t1_t *t1,
- flag_t *flagsp,
- int *datap,
- int poshalf,
- int neghalf,
- int vsc)
+INLINE void opj_t1_dec_refpass_step_raw(
+ opj_t1_t *t1,
+ opj_flag_t *flagsp,
+ OPJ_INT32 *datap,
+ OPJ_INT32 poshalf,
+ OPJ_INT32 neghalf,
+ OPJ_INT32 vsc)
{
- int v, t, flag;
-
- opj_raw_t *raw = t1->raw; /* RAW component */
-
- flag = vsc ? ((*flagsp) & (~(T1_SIG_S | T1_SIG_SE | T1_SIG_SW | T1_SGN_S))) : (*flagsp);
- if ((flag & (T1_SIG | T1_VISIT)) == T1_SIG) {
- v = raw_decode(raw);
- t = v ? poshalf : neghalf;
- *datap += *datap < 0 ? -t : t;
- *flagsp |= T1_REFINE;
- }
-} /* VSC and BYPASS by Antonin */
-
-static INLINE void t1_dec_refpass_step_mqc(
- opj_t1_t *t1,
- flag_t *flagsp,
- int *datap,
- int poshalf,
- int neghalf)
+ OPJ_INT32 v, t, flag;
+
+ opj_raw_t *raw = t1->raw; /* RAW component */
+
+ flag = vsc ? ((*flagsp) & (~(T1_SIG_S | T1_SIG_SE | T1_SIG_SW | T1_SGN_S))) : (*flagsp);
+ if ((flag & (T1_SIG | T1_VISIT)) == T1_SIG) {
+ v = (OPJ_INT32)opj_raw_decode(raw);
+ t = v ? poshalf : neghalf;
+ *datap += *datap < 0 ? -t : t;
+ *flagsp |= T1_REFINE;
+ }
+} /* VSC and BYPASS by Antonin */
+
+INLINE void opj_t1_dec_refpass_step_mqc(
+ opj_t1_t *t1,
+ opj_flag_t *flagsp,
+ OPJ_INT32 *datap,
+ OPJ_INT32 poshalf,
+ OPJ_INT32 neghalf)
{
- int v, t, flag;
-
- opj_mqc_t *mqc = t1->mqc; /* MQC component */
-
- flag = *flagsp;
- if ((flag & (T1_SIG | T1_VISIT)) == T1_SIG) {
- mqc_setcurctx(mqc, t1_getctxno_mag(flag)); /* ESSAI */
- v = mqc_decode(mqc);
- t = v ? poshalf : neghalf;
- *datap += *datap < 0 ? -t : t;
- *flagsp |= T1_REFINE;
- }
-} /* VSC and BYPASS by Antonin */
-
-static INLINE void t1_dec_refpass_step_mqc_vsc(
- opj_t1_t *t1,
- flag_t *flagsp,
- int *datap,
- int poshalf,
- int neghalf,
- int vsc)
+ OPJ_INT32 v, t, flag;
+
+ opj_mqc_t *mqc = t1->mqc; /* MQC component */
+
+ flag = *flagsp;
+ if ((flag & (T1_SIG | T1_VISIT)) == T1_SIG) {
+ opj_mqc_setcurctx(mqc, opj_t1_getctxno_mag((OPJ_UINT32)flag)); /* ESSAI */
+ v = opj_mqc_decode(mqc);
+ t = v ? poshalf : neghalf;
+ *datap += *datap < 0 ? -t : t;
+ *flagsp |= T1_REFINE;
+ }
+} /* VSC and BYPASS by Antonin */
+
+INLINE void opj_t1_dec_refpass_step_mqc_vsc(
+ opj_t1_t *t1,
+ opj_flag_t *flagsp,
+ OPJ_INT32 *datap,
+ OPJ_INT32 poshalf,
+ OPJ_INT32 neghalf,
+ OPJ_INT32 vsc)
{
- int v, t, flag;
-
- opj_mqc_t *mqc = t1->mqc; /* MQC component */
-
- flag = vsc ? ((*flagsp) & (~(T1_SIG_S | T1_SIG_SE | T1_SIG_SW | T1_SGN_S))) : (*flagsp);
- if ((flag & (T1_SIG | T1_VISIT)) == T1_SIG) {
- mqc_setcurctx(mqc, t1_getctxno_mag(flag)); /* ESSAI */
- v = mqc_decode(mqc);
- t = v ? poshalf : neghalf;
- *datap += *datap < 0 ? -t : t;
- *flagsp |= T1_REFINE;
- }
-} /* VSC and BYPASS by Antonin */
-
-static void t1_enc_refpass(
+ OPJ_INT32 v, t, flag;
+
+ opj_mqc_t *mqc = t1->mqc; /* MQC component */
+
+ flag = vsc ? ((*flagsp) & (~(T1_SIG_S | T1_SIG_SE | T1_SIG_SW | T1_SGN_S))) : (*flagsp);
+ if ((flag & (T1_SIG | T1_VISIT)) == T1_SIG) {
+ opj_mqc_setcurctx(mqc, opj_t1_getctxno_mag((OPJ_UINT32)flag)); /* ESSAI */
+ v = opj_mqc_decode(mqc);
+ t = v ? poshalf : neghalf;
+ *datap += *datap < 0 ? -t : t;
+ *flagsp |= T1_REFINE;
+ }
+} /* VSC and BYPASS by Antonin */
+
+
+void opj_t1_enc_refpass(
opj_t1_t *t1,
- int bpno,
- int *nmsedec,
- char type,
- int cblksty)
+ OPJ_INT32 bpno,
+ OPJ_INT32 *nmsedec,
+ OPJ_BYTE type,
+ OPJ_UINT32 cblksty)
{
- int i, j, k, one, vsc;
+ OPJ_UINT32 i, j, k, vsc;
+ OPJ_INT32 one;
+
*nmsedec = 0;
one = 1 << (bpno + T1_NMSEDEC_FRACBITS);
for (k = 0; k < t1->h; k += 4) {
for (i = 0; i < t1->w; ++i) {
for (j = k; j < k + 4 && j < t1->h; ++j) {
vsc = ((cblksty & J2K_CCP_CBLKSTY_VSC) && (j == k + 3 || j == t1->h - 1)) ? 1 : 0;
- t1_enc_refpass_step(
+ opj_t1_enc_refpass_step(
t1,
&t1->flags[((j+1) * t1->flags_stride) + i + 1],
&t1->data[(j * t1->w) + i],
@@ -689,187 +729,192 @@ static void t1_enc_refpass(
}
}
-static void t1_dec_refpass_raw(
- opj_t1_t *t1,
- int bpno,
- int cblksty)
+void opj_t1_dec_refpass_raw(
+ opj_t1_t *t1,
+ OPJ_INT32 bpno,
+ OPJ_INT32 cblksty)
{
- int i, j, k, one, poshalf, neghalf;
- int vsc;
- one = 1 << bpno;
- poshalf = one >> 1;
- neghalf = bpno > 0 ? -poshalf : -1;
- for (k = 0; k < t1->h; k += 4) {
- for (i = 0; i < t1->w; ++i) {
- for (j = k; j < k + 4 && j < t1->h; ++j) {
- vsc = ((cblksty & J2K_CCP_CBLKSTY_VSC) && (j == k + 3 || j == t1->h - 1)) ? 1 : 0;
- t1_dec_refpass_step_raw(
- t1,
- &t1->flags[((j+1) * t1->flags_stride) + i + 1],
- &t1->data[(j * t1->w) + i],
- poshalf,
- neghalf,
- vsc);
- }
- }
- }
-} /* VSC and BYPASS by Antonin */
-
-static void t1_dec_refpass_mqc(
- opj_t1_t *t1,
- int bpno)
+ OPJ_INT32 one, poshalf, neghalf;
+ OPJ_UINT32 i, j, k;
+ OPJ_INT32 vsc;
+ one = 1 << bpno;
+ poshalf = one >> 1;
+ neghalf = bpno > 0 ? -poshalf : -1;
+ for (k = 0; k < t1->h; k += 4) {
+ for (i = 0; i < t1->w; ++i) {
+ for (j = k; j < k + 4 && j < t1->h; ++j) {
+ vsc = ((cblksty & J2K_CCP_CBLKSTY_VSC) && (j == k + 3 || j == t1->h - 1)) ? 1 : 0;
+ opj_t1_dec_refpass_step_raw(
+ t1,
+ &t1->flags[((j+1) * t1->flags_stride) + i + 1],
+ &t1->data[(j * t1->w) + i],
+ poshalf,
+ neghalf,
+ vsc);
+ }
+ }
+ }
+} /* VSC and BYPASS by Antonin */
+
+void opj_t1_dec_refpass_mqc(
+ opj_t1_t *t1,
+ OPJ_INT32 bpno)
{
- int i, j, k, one, poshalf, neghalf;
- int *data1 = t1->data;
- flag_t *flags1 = &t1->flags[1];
- one = 1 << bpno;
- poshalf = one >> 1;
- neghalf = bpno > 0 ? -poshalf : -1;
- for (k = 0; k < (t1->h & ~3); k += 4) {
- for (i = 0; i < t1->w; ++i) {
- int *data2 = data1 + i;
- flag_t *flags2 = flags1 + i;
- flags2 += t1->flags_stride;
- t1_dec_refpass_step_mqc(t1, flags2, data2, poshalf, neghalf);
- data2 += t1->w;
- flags2 += t1->flags_stride;
- t1_dec_refpass_step_mqc(t1, flags2, data2, poshalf, neghalf);
- data2 += t1->w;
- flags2 += t1->flags_stride;
- t1_dec_refpass_step_mqc(t1, flags2, data2, poshalf, neghalf);
- data2 += t1->w;
- flags2 += t1->flags_stride;
- t1_dec_refpass_step_mqc(t1, flags2, data2, poshalf, neghalf);
- data2 += t1->w;
- }
- data1 += t1->w << 2;
- flags1 += t1->flags_stride << 2;
- }
- for (i = 0; i < t1->w; ++i) {
- int *data2 = data1 + i;
- flag_t *flags2 = flags1 + i;
- for (j = k; j < t1->h; ++j) {
- flags2 += t1->flags_stride;
- t1_dec_refpass_step_mqc(t1, flags2, data2, poshalf, neghalf);
- data2 += t1->w;
- }
- }
-} /* VSC and BYPASS by Antonin */
-
-static void t1_dec_refpass_mqc_vsc(
- opj_t1_t *t1,
- int bpno)
+ OPJ_INT32 one, poshalf, neghalf;
+ OPJ_UINT32 i, j, k;
+ OPJ_INT32 *data1 = t1->data;
+ opj_flag_t *flags1 = &t1->flags[1];
+ one = 1 << bpno;
+ poshalf = one >> 1;
+ neghalf = bpno > 0 ? -poshalf : -1;
+ for (k = 0; k < (t1->h & ~3u); k += 4) {
+ for (i = 0; i < t1->w; ++i) {
+ OPJ_INT32 *data2 = data1 + i;
+ opj_flag_t *flags2 = flags1 + i;
+ flags2 += t1->flags_stride;
+ opj_t1_dec_refpass_step_mqc(t1, flags2, data2, poshalf, neghalf);
+ data2 += t1->w;
+ flags2 += t1->flags_stride;
+ opj_t1_dec_refpass_step_mqc(t1, flags2, data2, poshalf, neghalf);
+ data2 += t1->w;
+ flags2 += t1->flags_stride;
+ opj_t1_dec_refpass_step_mqc(t1, flags2, data2, poshalf, neghalf);
+ data2 += t1->w;
+ flags2 += t1->flags_stride;
+ opj_t1_dec_refpass_step_mqc(t1, flags2, data2, poshalf, neghalf);
+ data2 += t1->w;
+ }
+ data1 += t1->w << 2;
+ flags1 += t1->flags_stride << 2;
+ }
+ for (i = 0; i < t1->w; ++i) {
+ OPJ_INT32 *data2 = data1 + i;
+ opj_flag_t *flags2 = flags1 + i;
+ for (j = k; j < t1->h; ++j) {
+ flags2 += t1->flags_stride;
+ opj_t1_dec_refpass_step_mqc(t1, flags2, data2, poshalf, neghalf);
+ data2 += t1->w;
+ }
+ }
+} /* VSC and BYPASS by Antonin */
+
+void opj_t1_dec_refpass_mqc_vsc(
+ opj_t1_t *t1,
+ OPJ_INT32 bpno)
{
- int i, j, k, one, poshalf, neghalf;
- int vsc;
- one = 1 << bpno;
- poshalf = one >> 1;
- neghalf = bpno > 0 ? -poshalf : -1;
- for (k = 0; k < t1->h; k += 4) {
- for (i = 0; i < t1->w; ++i) {
- for (j = k; j < k + 4 && j < t1->h; ++j) {
- vsc = ((j == k + 3 || j == t1->h - 1)) ? 1 : 0;
- t1_dec_refpass_step_mqc_vsc(
- t1,
- &t1->flags[((j+1) * t1->flags_stride) + i + 1],
- &t1->data[(j * t1->w) + i],
- poshalf,
- neghalf,
- vsc);
- }
- }
- }
-} /* VSC and BYPASS by Antonin */
-
-static void t1_enc_clnpass_step(
+ OPJ_INT32 one, poshalf, neghalf;
+ OPJ_UINT32 i, j, k;
+ OPJ_INT32 vsc;
+ one = 1 << bpno;
+ poshalf = one >> 1;
+ neghalf = bpno > 0 ? -poshalf : -1;
+ for (k = 0; k < t1->h; k += 4) {
+ for (i = 0; i < t1->w; ++i) {
+ for (j = k; j < k + 4 && j < t1->h; ++j) {
+ vsc = ((j == k + 3 || j == t1->h - 1)) ? 1 : 0;
+ opj_t1_dec_refpass_step_mqc_vsc(
+ t1,
+ &t1->flags[((j+1) * t1->flags_stride) + i + 1],
+ &t1->data[(j * t1->w) + i],
+ poshalf,
+ neghalf,
+ vsc);
+ }
+ }
+ }
+} /* VSC and BYPASS by Antonin */
+
+
+void opj_t1_enc_clnpass_step(
opj_t1_t *t1,
- flag_t *flagsp,
- int *datap,
- int orient,
- int bpno,
- int one,
- int *nmsedec,
- int partial,
- int vsc)
+ opj_flag_t *flagsp,
+ OPJ_INT32 *datap,
+ OPJ_UINT32 orient,
+ OPJ_INT32 bpno,
+ OPJ_INT32 one,
+ OPJ_INT32 *nmsedec,
+ OPJ_UINT32 partial,
+ OPJ_UINT32 vsc)
{
- int v, flag;
+ OPJ_INT32 v;
+ OPJ_UINT32 flag;
opj_mqc_t *mqc = t1->mqc; /* MQC component */
- flag = vsc ? ((*flagsp) & (~(T1_SIG_S | T1_SIG_SE | T1_SIG_SW | T1_SGN_S))) : (*flagsp);
+ flag = vsc ? (OPJ_UINT32)((*flagsp) & (~(T1_SIG_S | T1_SIG_SE | T1_SIG_SW | T1_SGN_S))) : (OPJ_UINT32)(*flagsp);
if (partial) {
goto LABEL_PARTIAL;
}
if (!(*flagsp & (T1_SIG | T1_VISIT))) {
- mqc_setcurctx(mqc, t1_getctxno_zc(flag, orient));
- v = int_abs(*datap) & one ? 1 : 0;
- mqc_encode(mqc, v);
+ opj_mqc_setcurctx(mqc, opj_t1_getctxno_zc(flag, orient));
+ v = opj_int_abs(*datap) & one ? 1 : 0;
+ opj_mqc_encode(mqc, (OPJ_UINT32)v);
if (v) {
LABEL_PARTIAL:
- *nmsedec += t1_getnmsedec_sig(int_abs(*datap), bpno + T1_NMSEDEC_FRACBITS);
- mqc_setcurctx(mqc, t1_getctxno_sc(flag));
+ *nmsedec += opj_t1_getnmsedec_sig((OPJ_UINT32)opj_int_abs(*datap), (OPJ_UINT32)(bpno + T1_NMSEDEC_FRACBITS));
+ opj_mqc_setcurctx(mqc, opj_t1_getctxno_sc(flag));
v = *datap < 0 ? 1 : 0;
- mqc_encode(mqc, v ^ t1_getspb(flag));
- t1_updateflags(flagsp, v, t1->flags_stride);
+ opj_mqc_encode(mqc, (OPJ_UINT32)(v ^ opj_t1_getspb((OPJ_UINT32)flag)));
+ opj_t1_updateflags(flagsp, (OPJ_UINT32)v, t1->flags_stride);
}
}
*flagsp &= ~T1_VISIT;
}
-static void t1_dec_clnpass_step_partial(
+static void opj_t1_dec_clnpass_step_partial(
opj_t1_t *t1,
- flag_t *flagsp,
- int *datap,
- int orient,
- int oneplushalf)
+ opj_flag_t *flagsp,
+ OPJ_INT32 *datap,
+ OPJ_INT32 orient,
+ OPJ_INT32 oneplushalf)
{
- int v, flag;
+ OPJ_INT32 v, flag;
opj_mqc_t *mqc = t1->mqc; /* MQC component */
OPJ_ARG_NOT_USED(orient);
flag = *flagsp;
- mqc_setcurctx(mqc, t1_getctxno_sc(flag));
- v = mqc_decode(mqc) ^ t1_getspb(flag);
+ opj_mqc_setcurctx(mqc, opj_t1_getctxno_sc((OPJ_UINT32)flag));
+ v = opj_mqc_decode(mqc) ^ opj_t1_getspb((OPJ_UINT32)flag);
*datap = v ? -oneplushalf : oneplushalf;
- t1_updateflags(flagsp, v, t1->flags_stride);
+ opj_t1_updateflags(flagsp, (OPJ_UINT32)v, t1->flags_stride);
*flagsp &= ~T1_VISIT;
} /* VSC and BYPASS by Antonin */
-static void t1_dec_clnpass_step(
+static void opj_t1_dec_clnpass_step(
opj_t1_t *t1,
- flag_t *flagsp,
- int *datap,
- int orient,
- int oneplushalf)
+ opj_flag_t *flagsp,
+ OPJ_INT32 *datap,
+ OPJ_INT32 orient,
+ OPJ_INT32 oneplushalf)
{
- int v, flag;
+ OPJ_INT32 v, flag;
opj_mqc_t *mqc = t1->mqc; /* MQC component */
flag = *flagsp;
if (!(flag & (T1_SIG | T1_VISIT))) {
- mqc_setcurctx(mqc, t1_getctxno_zc(flag, orient));
- if (mqc_decode(mqc)) {
- mqc_setcurctx(mqc, t1_getctxno_sc(flag));
- v = mqc_decode(mqc) ^ t1_getspb(flag);
+ opj_mqc_setcurctx(mqc, opj_t1_getctxno_zc((OPJ_UINT32)flag, (OPJ_UINT32)orient));
+ if (opj_mqc_decode(mqc)) {
+ opj_mqc_setcurctx(mqc, opj_t1_getctxno_sc((OPJ_UINT32)flag));
+ v = opj_mqc_decode(mqc) ^ opj_t1_getspb((OPJ_UINT32)flag);
*datap = v ? -oneplushalf : oneplushalf;
- t1_updateflags(flagsp, v, t1->flags_stride);
+ opj_t1_updateflags(flagsp, (OPJ_UINT32)v, t1->flags_stride);
}
}
*flagsp &= ~T1_VISIT;
} /* VSC and BYPASS by Antonin */
-static void t1_dec_clnpass_step_vsc(
+static void opj_t1_dec_clnpass_step_vsc(
opj_t1_t *t1,
- flag_t *flagsp,
- int *datap,
- int orient,
- int oneplushalf,
- int partial,
- int vsc)
+ opj_flag_t *flagsp,
+ OPJ_INT32 *datap,
+ OPJ_INT32 orient,
+ OPJ_INT32 oneplushalf,
+ OPJ_INT32 partial,
+ OPJ_INT32 vsc)
{
- int v, flag;
+ OPJ_INT32 v, flag;
opj_mqc_t *mqc = t1->mqc; /* MQC component */
@@ -878,26 +923,28 @@ static void t1_dec_clnpass_step_vsc(
goto LABEL_PARTIAL;
}
if (!(flag & (T1_SIG | T1_VISIT))) {
- mqc_setcurctx(mqc, t1_getctxno_zc(flag, orient));
- if (mqc_decode(mqc)) {
+ opj_mqc_setcurctx(mqc, opj_t1_getctxno_zc((OPJ_UINT32)flag, (OPJ_UINT32)orient));
+ if (opj_mqc_decode(mqc)) {
LABEL_PARTIAL:
- mqc_setcurctx(mqc, t1_getctxno_sc(flag));
- v = mqc_decode(mqc) ^ t1_getspb(flag);
+ opj_mqc_setcurctx(mqc, opj_t1_getctxno_sc((OPJ_UINT32)flag));
+ v = opj_mqc_decode(mqc) ^ opj_t1_getspb((OPJ_UINT32)flag);
*datap = v ? -oneplushalf : oneplushalf;
- t1_updateflags(flagsp, v, t1->flags_stride);
+ opj_t1_updateflags(flagsp, (OPJ_UINT32)v, t1->flags_stride);
}
}
*flagsp &= ~T1_VISIT;
}
-static void t1_enc_clnpass(
+void opj_t1_enc_clnpass(
opj_t1_t *t1,
- int bpno,
- int orient,
- int *nmsedec,
- int cblksty)
+ OPJ_INT32 bpno,
+ OPJ_UINT32 orient,
+ OPJ_INT32 *nmsedec,
+ OPJ_UINT32 cblksty)
{
- int i, j, k, one, agg, runlen, vsc;
+ OPJ_UINT32 i, j, k;
+ OPJ_INT32 one;
+ OPJ_UINT32 agg, runlen, vsc;
opj_mqc_t *mqc = t1->mqc; /* MQC component */
@@ -923,23 +970,23 @@ static void t1_enc_clnpass(
}
if (agg) {
for (runlen = 0; runlen < 4; ++runlen) {
- if (int_abs(t1->data[((k + runlen)*t1->w) + i]) & one)
+ if (opj_int_abs(t1->data[((k + runlen)*t1->w) + i]) & one)
break;
}
- mqc_setcurctx(mqc, T1_CTXNO_AGG);
- mqc_encode(mqc, runlen != 4);
+ opj_mqc_setcurctx(mqc, T1_CTXNO_AGG);
+ opj_mqc_encode(mqc, runlen != 4);
if (runlen == 4) {
continue;
}
- mqc_setcurctx(mqc, T1_CTXNO_UNI);
- mqc_encode(mqc, runlen >> 1);
- mqc_encode(mqc, runlen & 1);
+ opj_mqc_setcurctx(mqc, T1_CTXNO_UNI);
+ opj_mqc_encode(mqc, runlen >> 1);
+ opj_mqc_encode(mqc, runlen & 1);
} else {
runlen = 0;
}
for (j = k + runlen; j < k + 4 && j < t1->h; ++j) {
vsc = ((cblksty & J2K_CCP_CBLKSTY_VSC) && (j == k + 3 || j == t1->h - 1)) ? 1 : 0;
- t1_enc_clnpass_step(
+ opj_t1_enc_clnpass_step(
t1,
&t1->flags[((j+1) * t1->flags_stride) + i + 1],
&t1->data[(j * t1->w) + i],
@@ -954,14 +1001,15 @@ static void t1_enc_clnpass(
}
}
-static void t1_dec_clnpass(
+static void opj_t1_dec_clnpass(
opj_t1_t *t1,
- int bpno,
- int orient,
- int cblksty)
+ OPJ_INT32 bpno,
+ OPJ_INT32 orient,
+ OPJ_INT32 cblksty)
{
- int i, j, k, one, half, oneplushalf, agg, runlen, vsc;
- int segsym = cblksty & J2K_CCP_CBLKSTY_SEGSYM;
+ OPJ_INT32 one, half, oneplushalf, agg, runlen, vsc;
+ OPJ_UINT32 i, j, k;
+ OPJ_INT32 segsym = cblksty & J2K_CCP_CBLKSTY_SEGSYM;
opj_mqc_t *mqc = t1->mqc; /* MQC component */
@@ -981,71 +1029,71 @@ static void t1_dec_clnpass(
agg = 0;
}
if (agg) {
- mqc_setcurctx(mqc, T1_CTXNO_AGG);
- if (!mqc_decode(mqc)) {
+ opj_mqc_setcurctx(mqc, T1_CTXNO_AGG);
+ if (!opj_mqc_decode(mqc)) {
continue;
}
- mqc_setcurctx(mqc, T1_CTXNO_UNI);
- runlen = mqc_decode(mqc);
- runlen = (runlen << 1) | mqc_decode(mqc);
+ opj_mqc_setcurctx(mqc, T1_CTXNO_UNI);
+ runlen = opj_mqc_decode(mqc);
+ runlen = (runlen << 1) | opj_mqc_decode(mqc);
} else {
runlen = 0;
}
- for (j = k + runlen; j < k + 4 && j < t1->h; ++j) {
+ for (j = k + (OPJ_UINT32)runlen; j < k + 4 && j < t1->h; ++j) {
vsc = (j == k + 3 || j == t1->h - 1) ? 1 : 0;
- t1_dec_clnpass_step_vsc(
+ opj_t1_dec_clnpass_step_vsc(
t1,
&t1->flags[((j+1) * t1->flags_stride) + i + 1],
&t1->data[(j * t1->w) + i],
orient,
oneplushalf,
- agg && (j == k + runlen),
+ agg && (j == k + (OPJ_UINT32)runlen),
vsc);
}
}
}
} else {
- int *data1 = t1->data;
- flag_t *flags1 = &t1->flags[1];
- for (k = 0; k < (t1->h & ~3); k += 4) {
+ OPJ_INT32 *data1 = t1->data;
+ opj_flag_t *flags1 = &t1->flags[1];
+ for (k = 0; k < (t1->h & ~3u); k += 4) {
for (i = 0; i < t1->w; ++i) {
- int *data2 = data1 + i;
- flag_t *flags2 = flags1 + i;
+ OPJ_INT32 *data2 = data1 + i;
+ opj_flag_t *flags2 = flags1 + i;
agg = !(MACRO_t1_flags(1 + k,1 + i) & (T1_SIG | T1_VISIT | T1_SIG_OTH)
|| MACRO_t1_flags(1 + k + 1,1 + i) & (T1_SIG | T1_VISIT | T1_SIG_OTH)
|| MACRO_t1_flags(1 + k + 2,1 + i) & (T1_SIG | T1_VISIT | T1_SIG_OTH)
|| MACRO_t1_flags(1 + k + 3,1 + i) & (T1_SIG | T1_VISIT | T1_SIG_OTH));
if (agg) {
- mqc_setcurctx(mqc, T1_CTXNO_AGG);
- if (!mqc_decode(mqc)) {
+ opj_mqc_setcurctx(mqc, T1_CTXNO_AGG);
+ if (!opj_mqc_decode(mqc)) {
continue;
}
- mqc_setcurctx(mqc, T1_CTXNO_UNI);
- runlen = mqc_decode(mqc);
- runlen = (runlen << 1) | mqc_decode(mqc);
- flags2 += runlen * t1->flags_stride;
- data2 += runlen * t1->w;
- for (j = k + runlen; j < k + 4 && j < t1->h; ++j) {
+ opj_mqc_setcurctx(mqc, T1_CTXNO_UNI);
+ runlen = opj_mqc_decode(mqc);
+ runlen = (runlen << 1) | opj_mqc_decode(mqc);
+ flags2 += (OPJ_UINT32)runlen * t1->flags_stride;
+ data2 += (OPJ_UINT32)runlen * t1->w;
+ for (j = k + (OPJ_UINT32)runlen; j < k + 4 && j < t1->h; ++j) {
flags2 += t1->flags_stride;
- if (agg && (j == k + runlen)) {
- t1_dec_clnpass_step_partial(t1, flags2, data2, orient, oneplushalf);
+ if (agg && (j == k + (OPJ_UINT32)runlen)) {
+ opj_t1_dec_clnpass_step_partial(t1, flags2, data2, orient, oneplushalf);
} else {
- t1_dec_clnpass_step(t1, flags2, data2, orient, oneplushalf);
+ opj_t1_dec_clnpass_step(t1, flags2, data2, orient, oneplushalf);
}
data2 += t1->w;
}
} else {
flags2 += t1->flags_stride;
- t1_dec_clnpass_step(t1, flags2, data2, orient, oneplushalf);
+ opj_t1_dec_clnpass_step(t1, flags2, data2, orient, oneplushalf);
data2 += t1->w;
flags2 += t1->flags_stride;
- t1_dec_clnpass_step(t1, flags2, data2, orient, oneplushalf);
+ opj_t1_dec_clnpass_step(t1, flags2, data2, orient, oneplushalf);
data2 += t1->w;
flags2 += t1->flags_stride;
- t1_dec_clnpass_step(t1, flags2, data2, orient, oneplushalf);
+ opj_t1_dec_clnpass_step(t1, flags2, data2, orient, oneplushalf);
data2 += t1->w;
flags2 += t1->flags_stride;
- t1_dec_clnpass_step(t1, flags2, data2, orient, oneplushalf);
+ opj_t1_dec_clnpass_step(t1, flags2, data2, orient, oneplushalf);
data2 += t1->w;
}
}
@@ -1053,23 +1101,23 @@ static void t1_dec_clnpass(
flags1 += t1->flags_stride << 2;
}
for (i = 0; i < t1->w; ++i) {
- int *data2 = data1 + i;
- flag_t *flags2 = flags1 + i;
+ OPJ_INT32 *data2 = data1 + i;
+ opj_flag_t *flags2 = flags1 + i;
for (j = k; j < t1->h; ++j) {
flags2 += t1->flags_stride;
- t1_dec_clnpass_step(t1, flags2, data2, orient, oneplushalf);
+ opj_t1_dec_clnpass_step(t1, flags2, data2, orient, oneplushalf);
data2 += t1->w;
}
}
}
if (segsym) {
- int v = 0;
- mqc_setcurctx(mqc, T1_CTXNO_UNI);
- v = mqc_decode(mqc);
- v = (v << 1) | mqc_decode(mqc);
- v = (v << 1) | mqc_decode(mqc);
- v = (v << 1) | mqc_decode(mqc);
+ OPJ_INT32 v = 0;
+ opj_mqc_setcurctx(mqc, T1_CTXNO_UNI);
+ v = opj_mqc_decode(mqc);
+ v = (v << 1) | opj_mqc_decode(mqc);
+ v = (v << 1) | opj_mqc_decode(mqc);
+ v = (v << 1) | opj_mqc_decode(mqc);
/*
if (v!=0xa) {
opj_event_msg(t1->cinfo, EVT_WARNING, "Bad segmentation symbol %x\n", v);
@@ -1080,61 +1128,66 @@ static void t1_dec_clnpass(
/** mod fixed_quality */
-static double t1_getwmsedec(
- int nmsedec,
- int compno,
- int level,
- int orient,
- int bpno,
- int qmfbid,
- double stepsize,
- int numcomps,
- int mct)
+static OPJ_FLOAT64 opj_t1_getwmsedec(
+ OPJ_INT32 nmsedec,
+ OPJ_UINT32 compno,
+ OPJ_UINT32 level,
+ OPJ_UINT32 orient,
+ OPJ_INT32 bpno,
+ OPJ_UINT32 qmfbid,
+ OPJ_FLOAT64 stepsize,
+ OPJ_UINT32 numcomps,
+ const OPJ_FLOAT64 * mct_norms)
{
- double w1, w2, wmsedec;
+ OPJ_FLOAT64 w1 = 1, w2, wmsedec;
+ OPJ_ARG_NOT_USED(numcomps);
+
+ if (mct_norms) {
+ w1 = mct_norms[compno];
+ }
+
if (qmfbid == 1) {
- w1 = (mct && numcomps==3) ? mct_getnorm(compno) : 1.0;
- w2 = dwt_getnorm(level, orient);
- } else { /* if (qmfbid == 0) */
- w1 = (mct && numcomps==3) ? mct_getnorm_real(compno) : 1.0;
- w2 = dwt_getnorm_real(level, orient);
+ w2 = opj_dwt_getnorm(level, orient);
+ } else { /* if (qmfbid == 0) */
+ w2 = opj_dwt_getnorm_real(level, orient);
}
+
wmsedec = w1 * w2 * stepsize * (1 << bpno);
wmsedec *= wmsedec * nmsedec / 8192.0;
-
+
return wmsedec;
}
-static opj_bool allocate_buffers(
+OPJ_BOOL opj_t1_allocate_buffers(
opj_t1_t *t1,
- int w,
- int h)
+ OPJ_UINT32 w,
+ OPJ_UINT32 h)
{
- int datasize=w * h;
- int flagssize;
+ OPJ_UINT32 datasize=w * h;
+ OPJ_UINT32 flagssize;
if(datasize > t1->datasize){
opj_aligned_free(t1->data);
- t1->data = (int*) opj_aligned_malloc(datasize * sizeof(int));
+ t1->data = (OPJ_INT32*) opj_aligned_malloc(datasize * sizeof(OPJ_INT32));
if(!t1->data){
return OPJ_FALSE;
}
t1->datasize=datasize;
}
- memset(t1->data,0,datasize * sizeof(int));
+ memset(t1->data,0,datasize * sizeof(OPJ_INT32));
t1->flags_stride=w+2;
flagssize=t1->flags_stride * (h+2);
if(flagssize > t1->flagssize){
opj_aligned_free(t1->flags);
- t1->flags = (flag_t*) opj_aligned_malloc(flagssize * sizeof(flag_t));
+ t1->flags = (opj_flag_t*) opj_aligned_malloc(flagssize * sizeof(opj_flag_t));
if(!t1->flags){
return OPJ_FALSE;
}
t1->flagssize=flagssize;
}
- memset(t1->flags,0,flagssize * sizeof(flag_t));
+ memset(t1->flags,0,flagssize * sizeof(opj_flag_t));
t1->w=w;
t1->h=h;
@@ -1142,220 +1195,252 @@ static opj_bool allocate_buffers(
return OPJ_TRUE;
}
-/** mod fixed_quality */
-static void t1_encode_cblk(
- opj_t1_t *t1,
- opj_tcd_cblk_enc_t* cblk,
- int orient,
- int compno,
- int level,
- int qmfbid,
- double stepsize,
- int cblksty,
- int numcomps,
- int mct,
- opj_tcd_tile_t * tile)
+/* ----------------------------------------------------------------------- */
+
+/* ----------------------------------------------------------------------- */
+/**
+ * Creates a new Tier 1 handle
+ * and initializes the look-up tables of the Tier-1 coder/decoder
+ * @return a new T1 handle if successful, returns NULL otherwise
+*/
+opj_t1_t* opj_t1_create()
{
- double cumwmsedec = 0.0;
+ opj_t1_t *l_t1 = 00;
- opj_mqc_t *mqc = t1->mqc; /* MQC component */
+ l_t1 = (opj_t1_t*) opj_malloc(sizeof(opj_t1_t));
+ if (!l_t1) {
+ return 00;
+ }
+ memset(l_t1,0,sizeof(opj_t1_t));
- int passno, bpno, passtype;
- int nmsedec = 0;
- int i, max;
- char type = T1_TYPE_MQ;
- double tempwmsedec;
+ /* create MQC and RAW handles */
+ l_t1->mqc = opj_mqc_create();
+ if (! l_t1->mqc) {
+ opj_t1_destroy(l_t1);
+ return 00;
+ }
- max = 0;
- for (i = 0; i < t1->w * t1->h; ++i) {
- int tmp = abs(t1->data[i]);
- max = int_max(max, tmp);
+ l_t1->raw = opj_raw_create();
+ if (! l_t1->raw) {
+ opj_t1_destroy(l_t1);
+ return 00;
}
- cblk->numbps = max ? (int_floorlog2(max) + 1) - T1_NMSEDEC_FRACBITS : 0;
-
- bpno = cblk->numbps - 1;
- passtype = 2;
-
- mqc_resetstates(mqc);
- mqc_setstate(mqc, T1_CTXNO_UNI, 0, 46);
- mqc_setstate(mqc, T1_CTXNO_AGG, 0, 3);
- mqc_setstate(mqc, T1_CTXNO_ZC, 0, 4);
- mqc_init_enc(mqc, cblk->data);
-
- for (passno = 0; bpno >= 0; ++passno) {
- opj_tcd_pass_t *pass = &cblk->passes[passno];
- int correction = 3;
- type = ((bpno < (cblk->numbps - 4)) && (passtype < 2) && (cblksty & J2K_CCP_CBLKSTY_LAZY)) ? T1_TYPE_RAW : T1_TYPE_MQ;
-
- switch (passtype) {
- case 0:
- t1_enc_sigpass(t1, bpno, orient, &nmsedec, type, cblksty);
- break;
- case 1:
- t1_enc_refpass(t1, bpno, &nmsedec, type, cblksty);
- break;
- case 2:
- t1_enc_clnpass(t1, bpno, orient, &nmsedec, cblksty);
- /* code switch SEGMARK (i.e. SEGSYM) */
- if (cblksty & J2K_CCP_CBLKSTY_SEGSYM)
- mqc_segmark_enc(mqc);
- break;
- }
-
- /* fixed_quality */
- tempwmsedec = t1_getwmsedec(nmsedec, compno, level, orient, bpno, qmfbid, stepsize, numcomps, mct);
- cumwmsedec += tempwmsedec;
- tile->distotile += tempwmsedec;
-
- /* Code switch "RESTART" (i.e. TERMALL) */
- if ((cblksty & J2K_CCP_CBLKSTY_TERMALL) && !((passtype == 2) && (bpno - 1 < 0))) {
- if (type == T1_TYPE_RAW) {
- mqc_flush(mqc);
- correction = 1;
- /* correction = mqc_bypass_flush_enc(); */
- } else { /* correction = mqc_restart_enc(); */
- mqc_flush(mqc);
- correction = 1;
- }
- pass->term = 1;
- } else {
- if (((bpno < (cblk->numbps - 4) && (passtype > 0))
- || ((bpno == (cblk->numbps - 4)) && (passtype == 2))) && (cblksty & J2K_CCP_CBLKSTY_LAZY)) {
- if (type == T1_TYPE_RAW) {
- mqc_flush(mqc);
- correction = 1;
- /* correction = mqc_bypass_flush_enc(); */
- } else { /* correction = mqc_restart_enc(); */
- mqc_flush(mqc);
- correction = 1;
- }
- pass->term = 1;
- } else {
- pass->term = 0;
- }
- }
-
- if (++passtype == 3) {
- passtype = 0;
- bpno--;
- }
-
- if (pass->term && bpno > 0) {
- type = ((bpno < (cblk->numbps - 4)) && (passtype < 2) && (cblksty & J2K_CCP_CBLKSTY_LAZY)) ? T1_TYPE_RAW : T1_TYPE_MQ;
- if (type == T1_TYPE_RAW)
- mqc_bypass_init_enc(mqc);
- else
- mqc_restart_init_enc(mqc);
- }
-
- pass->distortiondec = cumwmsedec;
- pass->rate = mqc_numbytes(mqc) + correction; /* FIXME */
-
- /* Code-switch "RESET" */
- if (cblksty & J2K_CCP_CBLKSTY_RESET)
- mqc_reset_enc(mqc);
+ return l_t1;
+}
+
+
+/**
+ * Destroys a previously created T1 handle
+ *
+ * @param p_t1 Tier 1 handle to destroy
+*/
+void opj_t1_destroy(opj_t1_t *p_t1)
+{
+ if (! p_t1) {
+ return;
}
+
+ /* destroy MQC and RAW handles */
+ opj_mqc_destroy(p_t1->mqc);
+ p_t1->mqc = 00;
+ opj_raw_destroy(p_t1->raw);
+ p_t1->raw = 00;
- /* Code switch "ERTERM" (i.e. PTERM) */
- if (cblksty & J2K_CCP_CBLKSTY_PTERM)
- mqc_erterm_enc(mqc);
- else /* Default coding */ if (!(cblksty & J2K_CCP_CBLKSTY_LAZY))
- mqc_flush(mqc);
-
- cblk->totalpasses = passno;
+ if (p_t1->data) {
+ opj_aligned_free(p_t1->data);
+ p_t1->data = 00;
+ }
- for (passno = 0; passno<cblk->totalpasses; passno++) {
- opj_tcd_pass_t *pass = &cblk->passes[passno];
- if (pass->rate > mqc_numbytes(mqc))
- pass->rate = mqc_numbytes(mqc);
- /*Preventing generation of FF as last data byte of a pass*/
- if((pass->rate>1) && (cblk->data[pass->rate - 1] == 0xFF)){
- pass->rate--;
- }
- pass->len = pass->rate - (passno == 0 ? 0 : cblk->passes[passno - 1].rate);
+ if (p_t1->flags) {
+ opj_aligned_free(p_t1->flags);
+ p_t1->flags = 00;
}
+
+ opj_free(p_t1);
}
-static void t1_decode_cblk(
- opj_t1_t *t1,
- opj_tcd_cblk_dec_t* cblk,
- int orient,
- int roishift,
- int cblksty)
+OPJ_BOOL opj_t1_decode_cblks( opj_t1_t* t1,
+ opj_tcd_tilecomp_t* tilec,
+ opj_tccp_t* tccp
+ )
+{
+ OPJ_UINT32 resno, bandno, precno, cblkno;
+ OPJ_UINT32 tile_w = (OPJ_UINT32)(tilec->x1 - tilec->x0);
+
+ for (resno = 0; resno < tilec->minimum_num_resolutions; ++resno) {
+ opj_tcd_resolution_t* res = &tilec->resolutions[resno];
+
+ for (bandno = 0; bandno < res->numbands; ++bandno) {
+ opj_tcd_band_t* restrict band = &res->bands[bandno];
+
+ for (precno = 0; precno < res->pw * res->ph; ++precno) {
+ opj_tcd_precinct_t* precinct = &band->precincts[precno];
+
+ for (cblkno = 0; cblkno < precinct->cw * precinct->ch; ++cblkno) {
+ opj_tcd_cblk_dec_t* cblk = &precinct->cblks.dec[cblkno];
+ OPJ_INT32* restrict datap;
+ /*void* restrict tiledp;*/
+ OPJ_UINT32 cblk_w, cblk_h;
+ OPJ_INT32 x, y;
+ OPJ_UINT32 i, j;
+
+ if (OPJ_FALSE == opj_t1_decode_cblk(
+ t1,
+ cblk,
+ band->bandno,
+ (OPJ_UINT32)tccp->roishift,
+ tccp->cblksty)) {
+ return OPJ_FALSE;
+ }
+
+ x = cblk->x0 - band->x0;
+ y = cblk->y0 - band->y0;
+ if (band->bandno & 1) {
+ opj_tcd_resolution_t* pres = &tilec->resolutions[resno - 1];
+ x += pres->x1 - pres->x0;
+ }
+ if (band->bandno & 2) {
+ opj_tcd_resolution_t* pres = &tilec->resolutions[resno - 1];
+ y += pres->y1 - pres->y0;
+ }
+
+ datap=t1->data;
+ cblk_w = t1->w;
+ cblk_h = t1->h;
+
+ if (tccp->roishift) {
+ OPJ_INT32 thresh = 1 << tccp->roishift;
+ for (j = 0; j < cblk_h; ++j) {
+ for (i = 0; i < cblk_w; ++i) {
+ OPJ_INT32 val = datap[(j * cblk_w) + i];
+ OPJ_INT32 mag = abs(val);
+ if (mag >= thresh) {
+ mag >>= tccp->roishift;
+ datap[(j * cblk_w) + i] = val < 0 ? -mag : mag;
+ }
+ }
+ }
+ }
+
+ /*tiledp=(void*)&tilec->data[(y * tile_w) + x];*/
+ if (tccp->qmfbid == 1) {
+ OPJ_INT32* restrict tiledp = &tilec->data[(OPJ_UINT32)y * tile_w + (OPJ_UINT32)x];
+ for (j = 0; j < cblk_h; ++j) {
+ for (i = 0; i < cblk_w; ++i) {
+ OPJ_INT32 tmp = datap[(j * cblk_w) + i];
+ ((OPJ_INT32*)tiledp)[(j * tile_w) + i] = tmp / 2;
+ }
+ }
+ } else { /* if (tccp->qmfbid == 0) */
+ OPJ_FLOAT32* restrict tiledp = (OPJ_FLOAT32*) &tilec->data[(OPJ_UINT32)y * tile_w + (OPJ_UINT32)x];
+ for (j = 0; j < cblk_h; ++j) {
+ OPJ_FLOAT32* restrict tiledp2 = tiledp;
+ for (i = 0; i < cblk_w; ++i) {
+ OPJ_FLOAT32 tmp = (OPJ_FLOAT32)*datap * band->stepsize;
+ *tiledp2 = tmp;
+ datap++;
+ tiledp2++;
+ /*float tmp = datap[(j * cblk_w) + i] * band->stepsize;
+ ((float*)tiledp)[(j * tile_w) + i] = tmp;*/
+
+ }
+ tiledp += tile_w;
+ }
+ }
+ /*opj_free(cblk->data);
+ opj_free(cblk->segs);*/
+ /*cblk->segs = 00;*/
+ } /* cblkno */
+ /*opj_free(precinct->cblks.dec);*/
+ } /* precno */
+ } /* bandno */
+ } /* resno */
+ return OPJ_TRUE;
+}
+
+
+OPJ_BOOL opj_t1_decode_cblk(opj_t1_t *t1,
+ opj_tcd_cblk_dec_t* cblk,
+ OPJ_UINT32 orient,
+ OPJ_UINT32 roishift,
+ OPJ_UINT32 cblksty)
{
opj_raw_t *raw = t1->raw; /* RAW component */
opj_mqc_t *mqc = t1->mqc; /* MQC component */
- int bpno, passtype;
- int segno, passno;
- char type = T1_TYPE_MQ; /* BYPASS mode */
+ OPJ_INT32 bpno;
+ OPJ_UINT32 passtype;
+ OPJ_UINT32 segno, passno;
+ OPJ_BYTE type = T1_TYPE_MQ; /* BYPASS mode */
- if(!allocate_buffers(
+ if(!opj_t1_allocate_buffers(
t1,
- cblk->x1 - cblk->x0,
- cblk->y1 - cblk->y0))
+ (OPJ_UINT32)(cblk->x1 - cblk->x0),
+ (OPJ_UINT32)(cblk->y1 - cblk->y0)))
{
- return;
+ return OPJ_FALSE;
}
- bpno = roishift + cblk->numbps - 1;
+ bpno = (OPJ_INT32)(roishift + cblk->numbps - 1);
passtype = 2;
-
- mqc_resetstates(mqc);
- mqc_setstate(mqc, T1_CTXNO_UNI, 0, 46);
- mqc_setstate(mqc, T1_CTXNO_AGG, 0, 3);
- mqc_setstate(mqc, T1_CTXNO_ZC, 0, 4);
-
- for (segno = 0; segno < cblk->numsegs; ++segno) {
+
+ opj_mqc_resetstates(mqc);
+ opj_mqc_setstate(mqc, T1_CTXNO_UNI, 0, 46);
+ opj_mqc_setstate(mqc, T1_CTXNO_AGG, 0, 3);
+ opj_mqc_setstate(mqc, T1_CTXNO_ZC, 0, 4);
+
+ for (segno = 0; segno < cblk->real_num_segs; ++segno) {
opj_tcd_seg_t *seg = &cblk->segs[segno];
-
+
/* BYPASS mode */
- type = ((bpno <= (cblk->numbps - 1) - 4) && (passtype < 2) && (cblksty & J2K_CCP_CBLKSTY_LAZY)) ? T1_TYPE_RAW : T1_TYPE_MQ;
+ type = ((bpno <= ((OPJ_INT32) (cblk->numbps) - 1) - 4) && (passtype < 2) && (cblksty & J2K_CCP_CBLKSTY_LAZY)) ? T1_TYPE_RAW : T1_TYPE_MQ;
/* FIXME: slviewer gets here with a null pointer. Why? Partially downloaded and/or corrupt textures? */
- if(seg->data == NULL){
+ if(seg->data == 00){
continue;
}
if (type == T1_TYPE_RAW) {
- raw_init_dec(raw, (*seg->data) + seg->dataindex, seg->len);
+ opj_raw_init_dec(raw, (*seg->data) + seg->dataindex, seg->len);
} else {
- mqc_init_dec(mqc, (*seg->data) + seg->dataindex, seg->len);
+ if (OPJ_FALSE == opj_mqc_init_dec(mqc, (*seg->data) + seg->dataindex, seg->len)) {
+ return OPJ_FALSE;
+ }
}
-
- for (passno = 0; passno < seg->numpasses; ++passno) {
- switch (passtype) {
- case 0:
- if (type == T1_TYPE_RAW) {
- t1_dec_sigpass_raw(t1, bpno+1, orient, cblksty);
- } else {
- if (cblksty & J2K_CCP_CBLKSTY_VSC) {
- t1_dec_sigpass_mqc_vsc(t1, bpno+1, orient);
- } else {
- t1_dec_sigpass_mqc(t1, bpno+1, orient);
- }
- }
- break;
- case 1:
- if (type == T1_TYPE_RAW) {
- t1_dec_refpass_raw(t1, bpno+1, cblksty);
- } else {
- if (cblksty & J2K_CCP_CBLKSTY_VSC) {
- t1_dec_refpass_mqc_vsc(t1, bpno+1);
- } else {
- t1_dec_refpass_mqc(t1, bpno+1);
- }
- }
- break;
- case 2:
- t1_dec_clnpass(t1, bpno+1, orient, cblksty);
- break;
- }
-
+
+ for (passno = 0; passno < seg->real_num_passes; ++passno) {
+ switch (passtype) {
+ case 0:
+ if (type == T1_TYPE_RAW) {
+ opj_t1_dec_sigpass_raw(t1, bpno+1, (OPJ_INT32)orient, (OPJ_INT32)cblksty);
+ } else {
+ if (cblksty & J2K_CCP_CBLKSTY_VSC) {
+ opj_t1_dec_sigpass_mqc_vsc(t1, bpno+1, (OPJ_INT32)orient);
+ } else {
+ opj_t1_dec_sigpass_mqc(t1, bpno+1, (OPJ_INT32)orient);
+ }
+ }
+ break;
+ case 1:
+ if (type == T1_TYPE_RAW) {
+ opj_t1_dec_refpass_raw(t1, bpno+1, (OPJ_INT32)cblksty);
+ } else {
+ if (cblksty & J2K_CCP_CBLKSTY_VSC) {
+ opj_t1_dec_refpass_mqc_vsc(t1, bpno+1);
+ } else {
+ opj_t1_dec_refpass_mqc(t1, bpno+1);
+ }
+ }
+ break;
+ case 2:
+ opj_t1_dec_clnpass(t1, bpno+1, (OPJ_INT32)orient, (OPJ_INT32)cblksty);
+ break;
+ }
+
if ((cblksty & J2K_CCP_CBLKSTY_RESET) && type == T1_TYPE_MQ) {
- mqc_resetstates(mqc);
- mqc_setstate(mqc, T1_CTXNO_UNI, 0, 46);
- mqc_setstate(mqc, T1_CTXNO_AGG, 0, 3);
- mqc_setstate(mqc, T1_CTXNO_ZC, 0, 4);
+ opj_mqc_resetstates(mqc);
+ opj_mqc_setstate(mqc, T1_CTXNO_UNI, 0, 46);
+ opj_mqc_setstate(mqc, T1_CTXNO_AGG, 0, 3);
+ opj_mqc_setstate(mqc, T1_CTXNO_ZC, 0, 4);
}
if (++passtype == 3) {
passtype = 0;
@@ -1363,73 +1448,47 @@ static void t1_decode_cblk(
}
}
}
+ return OPJ_TRUE;
}
-/* ----------------------------------------------------------------------- */
-
-opj_t1_t* t1_create(opj_common_ptr cinfo) {
- opj_t1_t *t1 = (opj_t1_t*) opj_malloc(sizeof(opj_t1_t));
- if(!t1)
- return NULL;
- t1->cinfo = cinfo;
- /* create MQC and RAW handles */
- t1->mqc = mqc_create();
- t1->raw = raw_create();
- t1->data=NULL;
- t1->flags=NULL;
- t1->datasize=0;
- t1->flagssize=0;
- return t1;
-}
-
-void t1_destroy(opj_t1_t *t1) {
- if(t1) {
- /* destroy MQC and RAW handles */
- mqc_destroy(t1->mqc);
- raw_destroy(t1->raw);
- opj_aligned_free(t1->data);
- opj_aligned_free(t1->flags);
- opj_free(t1);
- }
-}
-
-void t1_encode_cblks(
- opj_t1_t *t1,
- opj_tcd_tile_t *tile,
- opj_tcp_t *tcp)
+OPJ_BOOL opj_t1_encode_cblks( opj_t1_t *t1,
+ opj_tcd_tile_t *tile,
+ opj_tcp_t *tcp,
+ const OPJ_FLOAT64 * mct_norms
+ )
{
- int compno, resno, bandno, precno, cblkno;
+ OPJ_UINT32 compno, resno, bandno, precno, cblkno;
tile->distotile = 0; /* fixed_quality */
for (compno = 0; compno < tile->numcomps; ++compno) {
opj_tcd_tilecomp_t* tilec = &tile->comps[compno];
opj_tccp_t* tccp = &tcp->tccps[compno];
- int tile_w = tilec->x1 - tilec->x0;
+ OPJ_UINT32 tile_w = (OPJ_UINT32)(tilec->x1 - tilec->x0);
for (resno = 0; resno < tilec->numresolutions; ++resno) {
opj_tcd_resolution_t *res = &tilec->resolutions[resno];
for (bandno = 0; bandno < res->numbands; ++bandno) {
opj_tcd_band_t* restrict band = &res->bands[bandno];
- int bandconst = 8192 * 8192 / ((int) floor(band->stepsize * 8192));
+ OPJ_INT32 bandconst = 8192 * 8192 / ((OPJ_INT32) floor(band->stepsize * 8192));
for (precno = 0; precno < res->pw * res->ph; ++precno) {
opj_tcd_precinct_t *prc = &band->precincts[precno];
for (cblkno = 0; cblkno < prc->cw * prc->ch; ++cblkno) {
opj_tcd_cblk_enc_t* cblk = &prc->cblks.enc[cblkno];
- int* restrict datap;
- int* restrict tiledp;
- int cblk_w;
- int cblk_h;
- int i, j;
-
- int x = cblk->x0 - band->x0;
- int y = cblk->y0 - band->y0;
+ OPJ_INT32 * restrict datap;
+ OPJ_INT32* restrict tiledp;
+ OPJ_UINT32 cblk_w;
+ OPJ_UINT32 cblk_h;
+ OPJ_UINT32 i, j;
+
+ OPJ_INT32 x = cblk->x0 - band->x0;
+ OPJ_INT32 y = cblk->y0 - band->y0;
if (band->bandno & 1) {
opj_tcd_resolution_t *pres = &tilec->resolutions[resno - 1];
x += pres->x1 - pres->x0;
@@ -1439,39 +1498,39 @@ void t1_encode_cblks(
y += pres->y1 - pres->y0;
}
- if(!allocate_buffers(
+ if(!opj_t1_allocate_buffers(
t1,
- cblk->x1 - cblk->x0,
- cblk->y1 - cblk->y0))
+ (OPJ_UINT32)(cblk->x1 - cblk->x0),
+ (OPJ_UINT32)(cblk->y1 - cblk->y0)))
{
- return;
+ return OPJ_FALSE;
}
datap=t1->data;
cblk_w = t1->w;
cblk_h = t1->h;
- tiledp=&tilec->data[(y * tile_w) + x];
+ tiledp=&tilec->data[(OPJ_UINT32)y * tile_w + (OPJ_UINT32)x];
if (tccp->qmfbid == 1) {
for (j = 0; j < cblk_h; ++j) {
for (i = 0; i < cblk_w; ++i) {
- int tmp = tiledp[(j * tile_w) + i];
+ OPJ_INT32 tmp = tiledp[(j * tile_w) + i];
datap[(j * cblk_w) + i] = tmp << T1_NMSEDEC_FRACBITS;
}
}
} else { /* if (tccp->qmfbid == 0) */
for (j = 0; j < cblk_h; ++j) {
for (i = 0; i < cblk_w; ++i) {
- int tmp = tiledp[(j * tile_w) + i];
+ OPJ_INT32 tmp = tiledp[(j * tile_w) + i];
datap[(j * cblk_w) + i] =
- fix_mul(
+ opj_int_fix_mul(
tmp,
bandconst) >> (11 - T1_NMSEDEC_FRACBITS);
}
}
}
- t1_encode_cblk(
+ opj_t1_encode_cblk(
t1,
cblk,
band->bandno,
@@ -1481,105 +1540,218 @@ void t1_encode_cblks(
band->stepsize,
tccp->cblksty,
tile->numcomps,
- tcp->mct,
- tile);
+ tile,
+ mct_norms);
} /* cblkno */
} /* precno */
} /* bandno */
} /* resno */
} /* compno */
+ return OPJ_TRUE;
}
-void t1_decode_cblks(
- opj_t1_t* t1,
- opj_tcd_tilecomp_t* tilec,
- opj_tccp_t* tccp)
+/** mod fixed_quality */
+void opj_t1_encode_cblk(opj_t1_t *t1,
+ opj_tcd_cblk_enc_t* cblk,
+ OPJ_UINT32 orient,
+ OPJ_UINT32 compno,
+ OPJ_UINT32 level,
+ OPJ_UINT32 qmfbid,
+ OPJ_FLOAT64 stepsize,
+ OPJ_UINT32 cblksty,
+ OPJ_UINT32 numcomps,
+ opj_tcd_tile_t * tile,
+ const OPJ_FLOAT64 * mct_norms)
{
- int resno, bandno, precno, cblkno;
+ OPJ_FLOAT64 cumwmsedec = 0.0;
- int tile_w = tilec->x1 - tilec->x0;
+ opj_mqc_t *mqc = t1->mqc; /* MQC component */
- for (resno = 0; resno < tilec->numresolutions; ++resno) {
- opj_tcd_resolution_t* res = &tilec->resolutions[resno];
+ OPJ_UINT32 passno;
+ OPJ_INT32 bpno;
+ OPJ_UINT32 passtype;
+ OPJ_INT32 nmsedec = 0;
+ OPJ_INT32 max;
+ OPJ_UINT32 i;
+ OPJ_BYTE type = T1_TYPE_MQ;
+ OPJ_FLOAT64 tempwmsedec;
- for (bandno = 0; bandno < res->numbands; ++bandno) {
- opj_tcd_band_t* restrict band = &res->bands[bandno];
+ max = 0;
+ for (i = 0; i < t1->w * t1->h; ++i) {
+ OPJ_INT32 tmp = abs(t1->data[i]);
+ max = opj_int_max(max, tmp);
+ }
- for (precno = 0; precno < res->pw * res->ph; ++precno) {
- opj_tcd_precinct_t* precinct = &band->precincts[precno];
+ cblk->numbps = max ? (OPJ_UINT32)((opj_int_floorlog2(max) + 1) - T1_NMSEDEC_FRACBITS) : 0;
- for (cblkno = 0; cblkno < precinct->cw * precinct->ch; ++cblkno) {
- opj_tcd_cblk_dec_t* cblk = &precinct->cblks.dec[cblkno];
- int* restrict datap;
- int cblk_w, cblk_h;
- int x, y;
- int i, j;
-
- t1_decode_cblk(
- t1,
- cblk,
- band->bandno,
- tccp->roishift,
- tccp->cblksty);
+ bpno = (OPJ_INT32)(cblk->numbps - 1);
+ passtype = 2;
- x = cblk->x0 - band->x0;
- y = cblk->y0 - band->y0;
- if (band->bandno & 1) {
- opj_tcd_resolution_t* pres = &tilec->resolutions[resno - 1];
- x += pres->x1 - pres->x0;
- }
- if (band->bandno & 2) {
- opj_tcd_resolution_t* pres = &tilec->resolutions[resno - 1];
- y += pres->y1 - pres->y0;
- }
+ opj_mqc_resetstates(mqc);
+ opj_mqc_setstate(mqc, T1_CTXNO_UNI, 0, 46);
+ opj_mqc_setstate(mqc, T1_CTXNO_AGG, 0, 3);
+ opj_mqc_setstate(mqc, T1_CTXNO_ZC, 0, 4);
+ opj_mqc_init_enc(mqc, cblk->data);
- datap=t1->data;
- cblk_w = t1->w;
- cblk_h = t1->h;
+ for (passno = 0; bpno >= 0; ++passno) {
+ opj_tcd_pass_t *pass = &cblk->passes[passno];
+ OPJ_UINT32 correction = 3;
+ type = ((bpno < ((OPJ_INT32) (cblk->numbps) - 4)) && (passtype < 2) && (cblksty & J2K_CCP_CBLKSTY_LAZY)) ? T1_TYPE_RAW : T1_TYPE_MQ;
- if (tccp->roishift) {
- int thresh = 1 << tccp->roishift;
- for (j = 0; j < cblk_h; ++j) {
- for (i = 0; i < cblk_w; ++i) {
- int val = datap[(j * cblk_w) + i];
- int mag = abs(val);
- if (mag >= thresh) {
- mag >>= tccp->roishift;
- datap[(j * cblk_w) + i] = val < 0 ? -mag : mag;
- }
- }
- }
- }
+ switch (passtype) {
+ case 0:
+ opj_t1_enc_sigpass(t1, bpno, orient, &nmsedec, type, cblksty);
+ break;
+ case 1:
+ opj_t1_enc_refpass(t1, bpno, &nmsedec, type, cblksty);
+ break;
+ case 2:
+ opj_t1_enc_clnpass(t1, bpno, orient, &nmsedec, cblksty);
+ /* code switch SEGMARK (i.e. SEGSYM) */
+ if (cblksty & J2K_CCP_CBLKSTY_SEGSYM)
+ opj_mqc_segmark_enc(mqc);
+ break;
+ }
- if (tccp->qmfbid == 1) {
- int* restrict tiledp = &tilec->data[(y * tile_w) + x];
- for (j = 0; j < cblk_h; ++j) {
- for (i = 0; i < cblk_w; ++i) {
- int tmp = datap[(j * cblk_w) + i];
- ((int*)tiledp)[(j * tile_w) + i] = tmp / 2;
- }
- }
- } else { /* if (tccp->qmfbid == 0) */
- float* restrict tiledp = (float*) &tilec->data[(y * tile_w) + x];
- for (j = 0; j < cblk_h; ++j) {
- float* restrict tiledp2 = tiledp;
- for (i = 0; i < cblk_w; ++i) {
- float tmp = *datap * band->stepsize;
- *tiledp2 = tmp;
- datap++;
- tiledp2++;
- }
- tiledp += tile_w;
- }
- }
- opj_free(cblk->data);
- opj_free(cblk->segs);
- } /* cblkno */
- opj_free(precinct->cblks.dec);
- precinct->cblks.dec = NULL;
- } /* precno */
- } /* bandno */
- } /* resno */
+ /* fixed_quality */
+ tempwmsedec = opj_t1_getwmsedec(nmsedec, compno, level, orient, bpno, qmfbid, stepsize, numcomps,mct_norms) ;
+ cumwmsedec += tempwmsedec;
+ tile->distotile += tempwmsedec;
+
+ /* Code switch "RESTART" (i.e. TERMALL) */
+ if ((cblksty & J2K_CCP_CBLKSTY_TERMALL) && !((passtype == 2) && (bpno - 1 < 0))) {
+ if (type == T1_TYPE_RAW) {
+ opj_mqc_flush(mqc);
+ correction = 1;
+ /* correction = mqc_bypass_flush_enc(); */
+ } else { /* correction = mqc_restart_enc(); */
+ opj_mqc_flush(mqc);
+ correction = 1;
+ }
+ pass->term = 1;
+ } else {
+ if (((bpno < ((OPJ_INT32) (cblk->numbps) - 4) && (passtype > 0))
+ || ((bpno == ((OPJ_INT32)cblk->numbps - 4)) && (passtype == 2))) && (cblksty & J2K_CCP_CBLKSTY_LAZY)) {
+ if (type == T1_TYPE_RAW) {
+ opj_mqc_flush(mqc);
+ correction = 1;
+ /* correction = mqc_bypass_flush_enc(); */
+ } else { /* correction = mqc_restart_enc(); */
+ opj_mqc_flush(mqc);
+ correction = 1;
+ }
+ pass->term = 1;
+ } else {
+ pass->term = 0;
+ }
+ }
+
+ if (++passtype == 3) {
+ passtype = 0;
+ bpno--;
+ }
+
+ if (pass->term && bpno > 0) {
+ type = ((bpno < ((OPJ_INT32) (cblk->numbps) - 4)) && (passtype < 2) && (cblksty & J2K_CCP_CBLKSTY_LAZY)) ? T1_TYPE_RAW : T1_TYPE_MQ;
+ if (type == T1_TYPE_RAW)
+ opj_mqc_bypass_init_enc(mqc);
+ else
+ opj_mqc_restart_init_enc(mqc);
+ }
+
+ pass->distortiondec = cumwmsedec;
+ pass->rate = opj_mqc_numbytes(mqc) + correction; /* FIXME */
+
+ /* Code-switch "RESET" */
+ if (cblksty & J2K_CCP_CBLKSTY_RESET)
+ opj_mqc_reset_enc(mqc);
+ }
+
+ /* Code switch "ERTERM" (i.e. PTERM) */
+ if (cblksty & J2K_CCP_CBLKSTY_PTERM)
+ opj_mqc_erterm_enc(mqc);
+ else /* Default coding */ if (!(cblksty & J2K_CCP_CBLKSTY_LAZY))
+ opj_mqc_flush(mqc);
+
+ cblk->totalpasses = passno;
+
+ for (passno = 0; passno<cblk->totalpasses; passno++) {
+ opj_tcd_pass_t *pass = &cblk->passes[passno];
+ if (pass->rate > opj_mqc_numbytes(mqc))
+ pass->rate = opj_mqc_numbytes(mqc);
+ /*Preventing generation of FF as last data byte of a pass*/
+ if((pass->rate>1) && (cblk->data[pass->rate - 1] == 0xFF)){
+ pass->rate--;
+ }
+ pass->len = pass->rate - (passno == 0 ? 0 : cblk->passes[passno - 1].rate);
+ }
}
+#if 0
+void opj_t1_dec_refpass_step( opj_t1_t *t1,
+ opj_flag_t *flagsp,
+ OPJ_INT32 *datap,
+ OPJ_INT32 poshalf,
+ OPJ_INT32 neghalf,
+ OPJ_BYTE type,
+ OPJ_UINT32 vsc)
+{
+ OPJ_INT32 t;
+ OPJ_UINT32 v,flag;
+
+ opj_mqc_t *mqc = t1->mqc; /* MQC component */
+ opj_raw_t *raw = t1->raw; /* RAW component */
+
+ flag = vsc ? ((*flagsp) & (~(T1_SIG_S | T1_SIG_SE | T1_SIG_SW | T1_SGN_S))) : (*flagsp);
+ if ((flag & (T1_SIG | T1_VISIT)) == T1_SIG) {
+ opj_mqc_setcurctx(mqc, opj_t1_getctxno_mag(flag)); /* ESSAI */
+ if (type == T1_TYPE_RAW) {
+ v = opj_raw_decode(raw);
+ } else {
+ v = opj_mqc_decode(mqc);
+ }
+ t = v ? poshalf : neghalf;
+ *datap += *datap < 0 ? -t : t;
+ *flagsp |= T1_REFINE;
+ }
+} /* VSC and BYPASS by Antonin */
+#endif
+
+
+
+#if 0
+void opj_t1_dec_sigpass_step( opj_t1_t *t1,
+ opj_flag_t *flagsp,
+ OPJ_INT32 *datap,
+ OPJ_UINT32 orient,
+ OPJ_INT32 oneplushalf,
+ OPJ_BYTE type,
+ OPJ_UINT32 vsc)
+{
+ OPJ_UINT32 v, flag;
+
+ opj_raw_t *raw = t1->raw; /* RAW component */
+ opj_mqc_t *mqc = t1->mqc; /* MQC component */
+
+ flag = vsc ? ((*flagsp) & (~(T1_SIG_S | T1_SIG_SE | T1_SIG_SW | T1_SGN_S))) : (*flagsp);
+ if ((flag & T1_SIG_OTH) && !(flag & (T1_SIG | T1_VISIT))) {
+ if (type == T1_TYPE_RAW) {
+ if (opj_raw_decode(raw)) {
+ v = opj_raw_decode(raw); /* ESSAI */
+ *datap = v ? -oneplushalf : oneplushalf;
+ opj_t1_updateflags(flagsp, v, t1->flags_stride);
+ }
+ } else {
+ opj_mqc_setcurctx(mqc, opj_t1_getctxno_zc(flag, orient));
+ if (opj_mqc_decode(mqc)) {
+ opj_mqc_setcurctx(mqc, opj_t1_getctxno_sc(flag));
+ v = opj_mqc_decode(mqc) ^ opj_t1_getspb(flag);
+ *datap = v ? -oneplushalf : oneplushalf;
+ opj_t1_updateflags(flagsp, v, t1->flags_stride);
+ }
+ }
+ *flagsp |= T1_VISIT;
+ }
+} /* VSC and BYPASS by Antonin */
+#endif
diff --git a/extern/libopenjpeg/t1.h b/extern/libopenjpeg/t1.h
index 572ec88d2f6..e5be70ed5be 100644
--- a/extern/libopenjpeg/t1.h
+++ b/extern/libopenjpeg/t1.h
@@ -1,9 +1,15 @@
/*
- * Copyright (c) 2002-2007, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium
- * Copyright (c) 2002-2007, Professor Benoit Macq
+ * The copyright in this software is being made available under the 2-clauses
+ * BSD License, included below. This software may be subject to other third
+ * party and contributor rights, including patent rights, and no such rights
+ * are granted under this license.
+ *
+ * Copyright (c) 2002-2014, Universite catholique de Louvain (UCL), Belgium
+ * Copyright (c) 2002-2014, Professor Benoit Macq
* Copyright (c) 2001-2003, David Janssens
* Copyright (c) 2002-2003, Yannick Verschueren
- * Copyright (c) 2003-2007, Francois-Olivier Devaux and Antonin Descampe
+ * Copyright (c) 2003-2007, Francois-Olivier Devaux
+ * Copyright (c) 2003-2014, Antonin Descampe
* Copyright (c) 2005, Herve Drolon, FreeImage Team
* All rights reserved.
*
@@ -85,27 +91,25 @@ in T1.C are used by some function in TCD.C.
/* ----------------------------------------------------------------------- */
-typedef short flag_t;
+typedef OPJ_INT16 opj_flag_t;
/**
Tier-1 coding (coding of code-block coefficients)
*/
typedef struct opj_t1 {
- /** codec context */
- opj_common_ptr cinfo;
/** MQC component */
opj_mqc_t *mqc;
/** RAW component */
opj_raw_t *raw;
- int *data;
- flag_t *flags;
- int w;
- int h;
- int datasize;
- int flagssize;
- int flags_stride;
+ OPJ_INT32 *data;
+ opj_flag_t *flags;
+ OPJ_UINT32 w;
+ OPJ_UINT32 h;
+ OPJ_UINT32 datasize;
+ OPJ_UINT32 flagssize;
+ OPJ_UINT32 flags_stride;
} opj_t1_t;
#define MACRO_t1_flags(x,y) t1->flags[((x)*(t1->flags_stride))+(y)]
@@ -113,32 +117,44 @@ typedef struct opj_t1 {
/** @name Exported functions */
/*@{*/
/* ----------------------------------------------------------------------- */
-/**
-Create a new T1 handle
-and initialize the look-up tables of the Tier-1 coder/decoder
-@return Returns a new T1 handle if successful, returns NULL otherwise
-@see t1_init_luts
-*/
-opj_t1_t* t1_create(opj_common_ptr cinfo);
-/**
-Destroy a previously created T1 handle
-@param t1 T1 handle to destroy
-*/
-void t1_destroy(opj_t1_t *t1);
+
/**
Encode the code-blocks of a tile
@param t1 T1 handle
@param tile The tile to encode
@param tcp Tile coding parameters
+@param mct_norms FIXME DOC
*/
-void t1_encode_cblks(opj_t1_t *t1, opj_tcd_tile_t *tile, opj_tcp_t *tcp);
+OPJ_BOOL opj_t1_encode_cblks( opj_t1_t *t1,
+ opj_tcd_tile_t *tile,
+ opj_tcp_t *tcp,
+ const OPJ_FLOAT64 * mct_norms);
+
/**
Decode the code-blocks of a tile
@param t1 T1 handle
@param tilec The tile to decode
@param tccp Tile coding parameters
*/
-void t1_decode_cblks(opj_t1_t* t1, opj_tcd_tilecomp_t* tilec, opj_tccp_t* tccp);
+OPJ_BOOL opj_t1_decode_cblks( opj_t1_t* t1,
+ opj_tcd_tilecomp_t* tilec,
+ opj_tccp_t* tccp);
+
+
+
+/**
+ * Creates a new Tier 1 handle
+ * and initializes the look-up tables of the Tier-1 coder/decoder
+ * @return a new T1 handle if successful, returns NULL otherwise
+*/
+opj_t1_t* opj_t1_create(void);
+
+/**
+ * Destroys a previously created T1 handle
+ *
+ * @param p_t1 Tier 1 handle to destroy
+*/
+void opj_t1_destroy(opj_t1_t *p_t1);
/* ----------------------------------------------------------------------- */
/*@}*/
diff --git a/extern/libopenjpeg/t1_generate_luts.c b/extern/libopenjpeg/t1_generate_luts.c
new file mode 100644
index 00000000000..1997d39977a
--- /dev/null
+++ b/extern/libopenjpeg/t1_generate_luts.c
@@ -0,0 +1,282 @@
+/*
+ * The copyright in this software is being made available under the 2-clauses
+ * BSD License, included below. This software may be subject to other third
+ * party and contributor rights, including patent rights, and no such rights
+ * are granted under this license.
+ *
+ * Copyright (c) 2002-2014, Universite catholique de Louvain (UCL), Belgium
+ * Copyright (c) 2002-2014, Professor Benoit Macq
+ * Copyright (c) 2001-2003, David Janssens
+ * Copyright (c) 2002-2003, Yannick Verschueren
+ * Copyright (c) 2003-2007, Francois-Olivier Devaux
+ * Copyright (c) 2003-2014, Antonin Descampe
+ * Copyright (c) 2005, Herve Drolon, FreeImage Team
+ * Copyright (c) 2007, Callum Lerwick <seg@haxxed.com>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "opj_includes.h"
+
+static int t1_init_ctxno_zc(int f, int orient) {
+ int h, v, d, n, t, hv;
+ n = 0;
+ h = ((f & T1_SIG_W) != 0) + ((f & T1_SIG_E) != 0);
+ v = ((f & T1_SIG_N) != 0) + ((f & T1_SIG_S) != 0);
+ d = ((f & T1_SIG_NW) != 0) + ((f & T1_SIG_NE) != 0) + ((f & T1_SIG_SE) != 0) + ((f & T1_SIG_SW) != 0);
+
+ switch (orient) {
+ case 2:
+ t = h;
+ h = v;
+ v = t;
+ case 0:
+ case 1:
+ if (!h) {
+ if (!v) {
+ if (!d)
+ n = 0;
+ else if (d == 1)
+ n = 1;
+ else
+ n = 2;
+ } else if (v == 1) {
+ n = 3;
+ } else {
+ n = 4;
+ }
+ } else if (h == 1) {
+ if (!v) {
+ if (!d)
+ n = 5;
+ else
+ n = 6;
+ } else {
+ n = 7;
+ }
+ } else
+ n = 8;
+ break;
+ case 3:
+ hv = h + v;
+ if (!d) {
+ if (!hv) {
+ n = 0;
+ } else if (hv == 1) {
+ n = 1;
+ } else {
+ n = 2;
+ }
+ } else if (d == 1) {
+ if (!hv) {
+ n = 3;
+ } else if (hv == 1) {
+ n = 4;
+ } else {
+ n = 5;
+ }
+ } else if (d == 2) {
+ if (!hv) {
+ n = 6;
+ } else {
+ n = 7;
+ }
+ } else {
+ n = 8;
+ }
+ break;
+ }
+
+ return (T1_CTXNO_ZC + n);
+}
+
+static int t1_init_ctxno_sc(int f) {
+ int hc, vc, n;
+ n = 0;
+
+ hc = opj_int_min(((f & (T1_SIG_E | T1_SGN_E)) ==
+ T1_SIG_E) + ((f & (T1_SIG_W | T1_SGN_W)) == T1_SIG_W),
+ 1) - opj_int_min(((f & (T1_SIG_E | T1_SGN_E)) ==
+ (T1_SIG_E | T1_SGN_E)) +
+ ((f & (T1_SIG_W | T1_SGN_W)) ==
+ (T1_SIG_W | T1_SGN_W)), 1);
+
+ vc = opj_int_min(((f & (T1_SIG_N | T1_SGN_N)) ==
+ T1_SIG_N) + ((f & (T1_SIG_S | T1_SGN_S)) == T1_SIG_S),
+ 1) - opj_int_min(((f & (T1_SIG_N | T1_SGN_N)) ==
+ (T1_SIG_N | T1_SGN_N)) +
+ ((f & (T1_SIG_S | T1_SGN_S)) ==
+ (T1_SIG_S | T1_SGN_S)), 1);
+
+ if (hc < 0) {
+ hc = -hc;
+ vc = -vc;
+ }
+ if (!hc) {
+ if (vc == -1)
+ n = 1;
+ else if (!vc)
+ n = 0;
+ else
+ n = 1;
+ } else if (hc == 1) {
+ if (vc == -1)
+ n = 2;
+ else if (!vc)
+ n = 3;
+ else
+ n = 4;
+ }
+
+ return (T1_CTXNO_SC + n);
+}
+
+static int t1_init_spb(int f) {
+ int hc, vc, n;
+
+ hc = opj_int_min(((f & (T1_SIG_E | T1_SGN_E)) ==
+ T1_SIG_E) + ((f & (T1_SIG_W | T1_SGN_W)) == T1_SIG_W),
+ 1) - opj_int_min(((f & (T1_SIG_E | T1_SGN_E)) ==
+ (T1_SIG_E | T1_SGN_E)) +
+ ((f & (T1_SIG_W | T1_SGN_W)) ==
+ (T1_SIG_W | T1_SGN_W)), 1);
+
+ vc = opj_int_min(((f & (T1_SIG_N | T1_SGN_N)) ==
+ T1_SIG_N) + ((f & (T1_SIG_S | T1_SGN_S)) == T1_SIG_S),
+ 1) - opj_int_min(((f & (T1_SIG_N | T1_SGN_N)) ==
+ (T1_SIG_N | T1_SGN_N)) +
+ ((f & (T1_SIG_S | T1_SGN_S)) ==
+ (T1_SIG_S | T1_SGN_S)), 1);
+
+ if (!hc && !vc)
+ n = 0;
+ else
+ n = (!(hc > 0 || (!hc && vc > 0)));
+
+ return n;
+}
+
+static void dump_array16(int array[],int size){
+ int i;
+ --size;
+ for (i = 0; i < size; ++i) {
+ printf("0x%04x, ", array[i]);
+ if(!((i+1)&0x7))
+ printf("\n ");
+ }
+ printf("0x%04x\n};\n\n", array[size]);
+}
+
+int main(int argc, char **argv)
+{
+ int i, j;
+ double u, v, t;
+
+ int lut_ctxno_zc[1024];
+ int lut_nmsedec_sig[1 << T1_NMSEDEC_BITS];
+ int lut_nmsedec_sig0[1 << T1_NMSEDEC_BITS];
+ int lut_nmsedec_ref[1 << T1_NMSEDEC_BITS];
+ int lut_nmsedec_ref0[1 << T1_NMSEDEC_BITS];
+ (void)argc; (void)argv;
+
+ printf("/* This file was automatically generated by t1_generate_luts.c */\n\n");
+
+ /* lut_ctxno_zc */
+ for (j = 0; j < 4; ++j) {
+ for (i = 0; i < 256; ++i) {
+ int orient = j;
+ if (orient == 2) {
+ orient = 1;
+ } else if (orient == 1) {
+ orient = 2;
+ }
+ lut_ctxno_zc[(orient << 8) | i] = t1_init_ctxno_zc(i, j);
+ }
+ }
+
+ printf("static OPJ_BYTE lut_ctxno_zc[1024] = {\n ");
+ for (i = 0; i < 1023; ++i) {
+ printf("%i, ", lut_ctxno_zc[i]);
+ if(!((i+1)&0x1f))
+ printf("\n ");
+ }
+ printf("%i\n};\n\n", lut_ctxno_zc[1023]);
+
+ /* lut_ctxno_sc */
+ printf("static OPJ_BYTE lut_ctxno_sc[256] = {\n ");
+ for (i = 0; i < 255; ++i) {
+ printf("0x%x, ", t1_init_ctxno_sc(i << 4));
+ if(!((i+1)&0xf))
+ printf("\n ");
+ }
+ printf("0x%x\n};\n\n", t1_init_ctxno_sc(255 << 4));
+
+ /* lut_spb */
+ printf("static OPJ_BYTE lut_spb[256] = {\n ");
+ for (i = 0; i < 255; ++i) {
+ printf("%i, ", t1_init_spb(i << 4));
+ if(!((i+1)&0x1f))
+ printf("\n ");
+ }
+ printf("%i\n};\n\n", t1_init_spb(255 << 4));
+
+ /* FIXME FIXME FIXME */
+ /* fprintf(stdout,"nmsedec luts:\n"); */
+ for (i = 0; i < (1 << T1_NMSEDEC_BITS); ++i) {
+ t = i / pow(2, T1_NMSEDEC_FRACBITS);
+ u = t;
+ v = t - 1.5;
+ lut_nmsedec_sig[i] =
+ opj_int_max(0,
+ (int) (floor((u * u - v * v) * pow(2, T1_NMSEDEC_FRACBITS) + 0.5) / pow(2, T1_NMSEDEC_FRACBITS) * 8192.0));
+ lut_nmsedec_sig0[i] =
+ opj_int_max(0,
+ (int) (floor((u * u) * pow(2, T1_NMSEDEC_FRACBITS) + 0.5) / pow(2, T1_NMSEDEC_FRACBITS) * 8192.0));
+ u = t - 1.0;
+ if (i & (1 << (T1_NMSEDEC_BITS - 1))) {
+ v = t - 1.5;
+ } else {
+ v = t - 0.5;
+ }
+ lut_nmsedec_ref[i] =
+ opj_int_max(0,
+ (int) (floor((u * u - v * v) * pow(2, T1_NMSEDEC_FRACBITS) + 0.5) / pow(2, T1_NMSEDEC_FRACBITS) * 8192.0));
+ lut_nmsedec_ref0[i] =
+ opj_int_max(0,
+ (int) (floor((u * u) * pow(2, T1_NMSEDEC_FRACBITS) + 0.5) / pow(2, T1_NMSEDEC_FRACBITS) * 8192.0));
+ }
+
+ printf("static OPJ_INT16 lut_nmsedec_sig[1 << T1_NMSEDEC_BITS] = {\n ");
+ dump_array16(lut_nmsedec_sig, 1 << T1_NMSEDEC_BITS);
+
+ printf("static OPJ_INT16 lut_nmsedec_sig0[1 << T1_NMSEDEC_BITS] = {\n ");
+ dump_array16(lut_nmsedec_sig0, 1 << T1_NMSEDEC_BITS);
+
+ printf("static OPJ_INT16 lut_nmsedec_ref[1 << T1_NMSEDEC_BITS] = {\n ");
+ dump_array16(lut_nmsedec_ref, 1 << T1_NMSEDEC_BITS);
+
+ printf("static OPJ_INT16 lut_nmsedec_ref0[1 << T1_NMSEDEC_BITS] = {\n ");
+ dump_array16(lut_nmsedec_ref0, 1 << T1_NMSEDEC_BITS);
+
+ return 0;
+}
diff --git a/extern/libopenjpeg/t1_luts.h b/extern/libopenjpeg/t1_luts.h
index e5e33f6656a..37776b65a16 100644
--- a/extern/libopenjpeg/t1_luts.h
+++ b/extern/libopenjpeg/t1_luts.h
@@ -1,6 +1,6 @@
/* This file was automatically generated by t1_generate_luts.c */
-static char lut_ctxno_zc[1024] = {
+static OPJ_BYTE lut_ctxno_zc[1024] = {
0, 1, 1, 2, 1, 2, 2, 2, 1, 2, 2, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
5, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
@@ -35,7 +35,7 @@ static char lut_ctxno_zc[1024] = {
2, 5, 5, 7, 5, 7, 7, 8, 5, 7, 7, 8, 7, 8, 8, 8, 2, 5, 5, 7, 5, 7, 7, 8, 5, 7, 7, 8, 7, 8, 8, 8
};
-static char lut_ctxno_sc[256] = {
+static OPJ_BYTE lut_ctxno_sc[256] = {
0x9, 0xa, 0xc, 0xd, 0xa, 0xa, 0xd, 0xd, 0xc, 0xd, 0xc, 0xd, 0xd, 0xd, 0xd, 0xd,
0x9, 0xa, 0xc, 0xb, 0xa, 0x9, 0xd, 0xc, 0xc, 0xb, 0xc, 0xb, 0xd, 0xc, 0xd, 0xc,
0x9, 0xa, 0xc, 0xb, 0xa, 0xa, 0xb, 0xb, 0xc, 0xd, 0x9, 0xa, 0xd, 0xd, 0xa, 0xa,
@@ -54,7 +54,7 @@ static char lut_ctxno_sc[256] = {
0x9, 0xa, 0xc, 0xd, 0xa, 0xa, 0xd, 0xd, 0xc, 0xd, 0xc, 0xd, 0xd, 0xd, 0xd, 0xd
};
-static char lut_spb[256] = {
+static OPJ_BYTE lut_spb[256] = {
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 1, 1, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 0, 0, 1, 1, 0, 0, 0, 1, 0, 0, 0, 0,
0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
@@ -65,7 +65,7 @@ static char lut_spb[256] = {
0, 0, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1
};
-static short lut_nmsedec_sig[1 << T1_NMSEDEC_BITS] = {
+static OPJ_INT16 lut_nmsedec_sig[1 << T1_NMSEDEC_BITS] = {
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
@@ -84,7 +84,7 @@ static short lut_nmsedec_sig[1 << T1_NMSEDEC_BITS] = {
0x6c00, 0x6d80, 0x6f00, 0x7080, 0x7200, 0x7380, 0x7500, 0x7680
};
-static short lut_nmsedec_sig0[1 << T1_NMSEDEC_BITS] = {
+static OPJ_INT16 lut_nmsedec_sig0[1 << T1_NMSEDEC_BITS] = {
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0080, 0x0080,
0x0080, 0x0080, 0x0100, 0x0100, 0x0100, 0x0180, 0x0180, 0x0200,
0x0200, 0x0280, 0x0280, 0x0300, 0x0300, 0x0380, 0x0400, 0x0400,
@@ -103,7 +103,7 @@ static short lut_nmsedec_sig0[1 << T1_NMSEDEC_BITS] = {
0x7080, 0x7280, 0x7480, 0x7600, 0x7800, 0x7a00, 0x7c00, 0x7e00
};
-static short lut_nmsedec_ref[1 << T1_NMSEDEC_BITS] = {
+static OPJ_INT16 lut_nmsedec_ref[1 << T1_NMSEDEC_BITS] = {
0x1800, 0x1780, 0x1700, 0x1680, 0x1600, 0x1580, 0x1500, 0x1480,
0x1400, 0x1380, 0x1300, 0x1280, 0x1200, 0x1180, 0x1100, 0x1080,
0x1000, 0x0f80, 0x0f00, 0x0e80, 0x0e00, 0x0d80, 0x0d00, 0x0c80,
@@ -122,7 +122,7 @@ static short lut_nmsedec_ref[1 << T1_NMSEDEC_BITS] = {
0x1400, 0x1480, 0x1500, 0x1580, 0x1600, 0x1680, 0x1700, 0x1780
};
-static short lut_nmsedec_ref0[1 << T1_NMSEDEC_BITS] = {
+static OPJ_INT16 lut_nmsedec_ref0[1 << T1_NMSEDEC_BITS] = {
0x2000, 0x1f00, 0x1e00, 0x1d00, 0x1c00, 0x1b00, 0x1a80, 0x1980,
0x1880, 0x1780, 0x1700, 0x1600, 0x1500, 0x1480, 0x1380, 0x1300,
0x1200, 0x1180, 0x1080, 0x1000, 0x0f00, 0x0e80, 0x0e00, 0x0d00,
diff --git a/extern/libopenjpeg/t2.c b/extern/libopenjpeg/t2.c
index 2585c3d56a6..37f98149260 100644
--- a/extern/libopenjpeg/t2.c
+++ b/extern/libopenjpeg/t2.c
@@ -1,10 +1,18 @@
/*
- * Copyright (c) 2002-2007, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium
- * Copyright (c) 2002-2007, Professor Benoit Macq
+ * The copyright in this software is being made available under the 2-clauses
+ * BSD License, included below. This software may be subject to other third
+ * party and contributor rights, including patent rights, and no such rights
+ * are granted under this license.
+ *
+ * Copyright (c) 2002-2014, Universite catholique de Louvain (UCL), Belgium
+ * Copyright (c) 2002-2014, Professor Benoit Macq
* Copyright (c) 2001-2003, David Janssens
* Copyright (c) 2002-2003, Yannick Verschueren
- * Copyright (c) 2003-2007, Francois-Olivier Devaux and Antonin Descampe
+ * Copyright (c) 2003-2007, Francois-Olivier Devaux
+ * Copyright (c) 2003-2014, Antonin Descampe
* Copyright (c) 2005, Herve Drolon, FreeImage Team
+ * Copyright (c) 2008, 2011-2012, Centre National d'Etudes Spatiales (CNES), FR
+ * Copyright (c) 2012, CS Systemes d'Information, France
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -30,7 +38,6 @@
*/
#include "opj_includes.h"
-#include <assert.h>
/** @defgroup T2 T2 - Implementation of a tier-2 coding */
/*@{*/
@@ -38,47 +45,104 @@
/** @name Local static functions */
/*@{*/
-static void t2_putcommacode(opj_bio_t *bio, int n);
-static int t2_getcommacode(opj_bio_t *bio);
+static void opj_t2_putcommacode(opj_bio_t *bio, OPJ_INT32 n);
+
+static OPJ_UINT32 opj_t2_getcommacode(opj_bio_t *bio);
/**
Variable length code for signalling delta Zil (truncation point)
-@param bio Bit Input/Output component
-@param n delta Zil
+@param bio Bit Input/Output component
+@param n delta Zil
*/
-static void t2_putnumpasses(opj_bio_t *bio, int n);
-static int t2_getnumpasses(opj_bio_t *bio);
+static void opj_t2_putnumpasses(opj_bio_t *bio, OPJ_UINT32 n);
+static OPJ_UINT32 opj_t2_getnumpasses(opj_bio_t *bio);
+
/**
Encode a packet of a tile to a destination buffer
+@param tileno Number of the tile encoded
@param tile Tile for which to write the packets
@param tcp Tile coding parameters
@param pi Packet identity
@param dest Destination buffer
+@param p_data_written FIXME DOC
@param len Length of the destination buffer
-@param cstr_info Codestream information structure
-@param tileno Number of the tile encoded
-@return
-*/
-static int t2_encode_packet(opj_tcd_tile_t *tile, opj_tcp_t *tcp, opj_pi_iterator_t *pi, unsigned char *dest, int len, opj_codestream_info_t *cstr_info, int tileno);
-/**
-@param cblk
-@param index
-@param cblksty
-@param first
+@param cstr_info Codestream information structure
+@return
*/
-static opj_bool t2_init_seg(opj_tcd_cblk_dec_t* cblk, int index, int cblksty, int first);
+static OPJ_BOOL opj_t2_encode_packet( OPJ_UINT32 tileno,
+ opj_tcd_tile_t *tile,
+ opj_tcp_t *tcp,
+ opj_pi_iterator_t *pi,
+ OPJ_BYTE *dest,
+ OPJ_UINT32 * p_data_written,
+ OPJ_UINT32 len,
+ opj_codestream_info_t *cstr_info);
+
/**
Decode a packet of a tile from a source buffer
@param t2 T2 handle
-@param src Source buffer
-@param len Length of the source buffer
@param tile Tile for which to write the packets
@param tcp Tile coding parameters
@param pi Packet identity
+@param src Source buffer
+@param data_read FIXME DOC
+@param max_length FIXME DOC
@param pack_info Packet information
-@return
+
+@return FIXME DOC
*/
-static int t2_decode_packet(opj_t2_t* t2, unsigned char *src, int len, opj_tcd_tile_t *tile,
- opj_tcp_t *tcp, opj_pi_iterator_t *pi, opj_packet_info_t *pack_info);
+static OPJ_BOOL opj_t2_decode_packet( opj_t2_t* t2,
+ opj_tcd_tile_t *tile,
+ opj_tcp_t *tcp,
+ opj_pi_iterator_t *pi,
+ OPJ_BYTE *src,
+ OPJ_UINT32 * data_read,
+ OPJ_UINT32 max_length,
+ opj_packet_info_t *pack_info);
+
+static OPJ_BOOL opj_t2_skip_packet( opj_t2_t* p_t2,
+ opj_tcd_tile_t *p_tile,
+ opj_tcp_t *p_tcp,
+ opj_pi_iterator_t *p_pi,
+ OPJ_BYTE *p_src,
+ OPJ_UINT32 * p_data_read,
+ OPJ_UINT32 p_max_length,
+ opj_packet_info_t *p_pack_info);
+
+static OPJ_BOOL opj_t2_read_packet_header( opj_t2_t* p_t2,
+ opj_tcd_tile_t *p_tile,
+ opj_tcp_t *p_tcp,
+ opj_pi_iterator_t *p_pi,
+ OPJ_BOOL * p_is_data_present,
+ OPJ_BYTE *p_src_data,
+ OPJ_UINT32 * p_data_read,
+ OPJ_UINT32 p_max_length,
+ opj_packet_info_t *p_pack_info);
+
+static OPJ_BOOL opj_t2_read_packet_data(opj_t2_t* p_t2,
+ opj_tcd_tile_t *p_tile,
+ opj_pi_iterator_t *p_pi,
+ OPJ_BYTE *p_src_data,
+ OPJ_UINT32 * p_data_read,
+ OPJ_UINT32 p_max_length,
+ opj_packet_info_t *pack_info);
+
+static OPJ_BOOL opj_t2_skip_packet_data(opj_t2_t* p_t2,
+ opj_tcd_tile_t *p_tile,
+ opj_pi_iterator_t *p_pi,
+ OPJ_UINT32 * p_data_read,
+ OPJ_UINT32 p_max_length,
+ opj_packet_info_t *pack_info);
+
+/**
+@param cblk
+@param index
+@param cblksty
+@param first
+*/
+static OPJ_BOOL opj_t2_init_seg( opj_tcd_cblk_dec_t* cblk,
+ OPJ_UINT32 index,
+ OPJ_UINT32 cblksty,
+ OPJ_UINT32 first);
/*@}*/
@@ -87,739 +151,1194 @@ static int t2_decode_packet(opj_t2_t* t2, unsigned char *src, int len, opj_tcd_t
/* ----------------------------------------------------------------------- */
/* #define RESTART 0x04 */
+static void opj_t2_putcommacode(opj_bio_t *bio, OPJ_INT32 n) {
+ while (--n >= 0) {
+ opj_bio_write(bio, 1, 1);
+ }
+ opj_bio_write(bio, 0, 1);
+}
-static void t2_putcommacode(opj_bio_t *bio, int n) {
- while (--n >= 0) {
- bio_write(bio, 1, 1);
- }
- bio_write(bio, 0, 1);
+OPJ_UINT32 opj_t2_getcommacode(opj_bio_t *bio)
+{
+ OPJ_UINT32 n = 0;
+ while (opj_bio_read(bio, 1)) {
+ ++n;
+ }
+ return n;
}
-static int t2_getcommacode(opj_bio_t *bio) {
- int n;
- for (n = 0; bio_read(bio, 1); n++) {
- ;
- }
- return n;
+void opj_t2_putnumpasses(opj_bio_t *bio, OPJ_UINT32 n) {
+ if (n == 1) {
+ opj_bio_write(bio, 0, 1);
+ } else if (n == 2) {
+ opj_bio_write(bio, 2, 2);
+ } else if (n <= 5) {
+ opj_bio_write(bio, 0xc | (n - 3), 4);
+ } else if (n <= 36) {
+ opj_bio_write(bio, 0x1e0 | (n - 6), 9);
+ } else if (n <= 164) {
+ opj_bio_write(bio, 0xff80 | (n - 37), 16);
+ }
}
-static void t2_putnumpasses(opj_bio_t *bio, int n) {
- if (n == 1) {
- bio_write(bio, 0, 1);
- } else if (n == 2) {
- bio_write(bio, 2, 2);
- } else if (n <= 5) {
- bio_write(bio, 0xc | (n - 3), 4);
- } else if (n <= 36) {
- bio_write(bio, 0x1e0 | (n - 6), 9);
- } else if (n <= 164) {
- bio_write(bio, 0xff80 | (n - 37), 16);
- }
+OPJ_UINT32 opj_t2_getnumpasses(opj_bio_t *bio) {
+ OPJ_UINT32 n;
+ if (!opj_bio_read(bio, 1))
+ return 1;
+ if (!opj_bio_read(bio, 1))
+ return 2;
+ if ((n = opj_bio_read(bio, 2)) != 3)
+ return (3 + n);
+ if ((n = opj_bio_read(bio, 5)) != 31)
+ return (6 + n);
+ return (37 + opj_bio_read(bio, 7));
}
-static int t2_getnumpasses(opj_bio_t *bio) {
- int n;
- if (!bio_read(bio, 1))
- return 1;
- if (!bio_read(bio, 1))
- return 2;
- if ((n = bio_read(bio, 2)) != 3)
- return (3 + n);
- if ((n = bio_read(bio, 5)) != 31)
- return (6 + n);
- return (37 + bio_read(bio, 7));
+/* ----------------------------------------------------------------------- */
+
+OPJ_BOOL opj_t2_encode_packets( opj_t2_t* p_t2,
+ OPJ_UINT32 p_tile_no,
+ opj_tcd_tile_t *p_tile,
+ OPJ_UINT32 p_maxlayers,
+ OPJ_BYTE *p_dest,
+ OPJ_UINT32 * p_data_written,
+ OPJ_UINT32 p_max_len,
+ opj_codestream_info_t *cstr_info,
+ OPJ_UINT32 p_tp_num,
+ OPJ_INT32 p_tp_pos,
+ OPJ_UINT32 p_pino,
+ J2K_T2_MODE p_t2_mode)
+{
+ OPJ_BYTE *l_current_data = p_dest;
+ OPJ_UINT32 l_nb_bytes = 0;
+ OPJ_UINT32 compno;
+ OPJ_UINT32 poc;
+ opj_pi_iterator_t *l_pi = 00;
+ opj_pi_iterator_t *l_current_pi = 00;
+ opj_image_t *l_image = p_t2->image;
+ opj_cp_t *l_cp = p_t2->cp;
+ opj_tcp_t *l_tcp = &l_cp->tcps[p_tile_no];
+ OPJ_UINT32 pocno = (l_cp->rsiz == OPJ_PROFILE_CINEMA_4K)? 2: 1;
+ OPJ_UINT32 l_max_comp = l_cp->m_specific_param.m_enc.m_max_comp_size > 0 ? l_image->numcomps : 1;
+ OPJ_UINT32 l_nb_pocs = l_tcp->numpocs + 1;
+
+ l_pi = opj_pi_initialise_encode(l_image, l_cp, p_tile_no, p_t2_mode);
+ if (!l_pi) {
+ return OPJ_FALSE;
+ }
+
+ * p_data_written = 0;
+
+ if (p_t2_mode == THRESH_CALC ){ /* Calculating threshold */
+ l_current_pi = l_pi;
+
+ for (compno = 0; compno < l_max_comp; ++compno) {
+ OPJ_UINT32 l_comp_len = 0;
+ l_current_pi = l_pi;
+
+ for (poc = 0; poc < pocno ; ++poc) {
+ OPJ_UINT32 l_tp_num = compno;
+
+ /* TODO MSD : check why this function cannot fail (cf. v1) */
+ opj_pi_create_encode(l_pi, l_cp,p_tile_no,poc,l_tp_num,p_tp_pos,p_t2_mode);
+
+ while (opj_pi_next(l_current_pi)) {
+ if (l_current_pi->layno < p_maxlayers) {
+ l_nb_bytes = 0;
+
+ if (! opj_t2_encode_packet(p_tile_no,p_tile, l_tcp, l_current_pi, l_current_data, &l_nb_bytes, p_max_len, cstr_info)) {
+ opj_pi_destroy(l_pi, l_nb_pocs);
+ return OPJ_FALSE;
+ }
+
+ l_comp_len += l_nb_bytes;
+ l_current_data += l_nb_bytes;
+ p_max_len -= l_nb_bytes;
+
+ * p_data_written += l_nb_bytes;
+ }
+ }
+
+ if (l_cp->m_specific_param.m_enc.m_max_comp_size) {
+ if (l_comp_len > l_cp->m_specific_param.m_enc.m_max_comp_size) {
+ opj_pi_destroy(l_pi, l_nb_pocs);
+ return OPJ_FALSE;
+ }
+ }
+
+ ++l_current_pi;
+ }
+ }
+ }
+ else { /* t2_mode == FINAL_PASS */
+ opj_pi_create_encode(l_pi, l_cp,p_tile_no,p_pino,p_tp_num,p_tp_pos,p_t2_mode);
+
+ l_current_pi = &l_pi[p_pino];
+
+ while (opj_pi_next(l_current_pi)) {
+ if (l_current_pi->layno < p_maxlayers) {
+ l_nb_bytes=0;
+
+ if (! opj_t2_encode_packet(p_tile_no,p_tile, l_tcp, l_current_pi, l_current_data, &l_nb_bytes, p_max_len, cstr_info)) {
+ opj_pi_destroy(l_pi, l_nb_pocs);
+ return OPJ_FALSE;
+ }
+
+ l_current_data += l_nb_bytes;
+ p_max_len -= l_nb_bytes;
+
+ * p_data_written += l_nb_bytes;
+
+ /* INDEX >> */
+ if(cstr_info) {
+ if(cstr_info->index_write) {
+ opj_tile_info_t *info_TL = &cstr_info->tile[p_tile_no];
+ opj_packet_info_t *info_PK = &info_TL->packet[cstr_info->packno];
+ if (!cstr_info->packno) {
+ info_PK->start_pos = info_TL->end_header + 1;
+ } else {
+ info_PK->start_pos = ((l_cp->m_specific_param.m_enc.m_tp_on | l_tcp->POC)&& info_PK->start_pos) ? info_PK->start_pos : info_TL->packet[cstr_info->packno - 1].end_pos + 1;
+ }
+ info_PK->end_pos = info_PK->start_pos + l_nb_bytes - 1;
+ info_PK->end_ph_pos += info_PK->start_pos - 1; /* End of packet header which now only represents the distance
+ to start of packet is incremented by value of start of packet*/
+ }
+
+ cstr_info->packno++;
+ }
+ /* << INDEX */
+ ++p_tile->packno;
+ }
+ }
+ }
+
+ opj_pi_destroy(l_pi, l_nb_pocs);
+
+ return OPJ_TRUE;
}
-static int t2_encode_packet(opj_tcd_tile_t * tile, opj_tcp_t * tcp, opj_pi_iterator_t *pi, unsigned char *dest, int length, opj_codestream_info_t *cstr_info, int tileno) {
- int bandno, cblkno;
- unsigned char *c = dest;
-
- int compno = pi->compno; /* component value */
- int resno = pi->resno; /* resolution level value */
- int precno = pi->precno; /* precinct value */
- int layno = pi->layno; /* quality layer value */
-
- opj_tcd_tilecomp_t *tilec = &tile->comps[compno];
- opj_tcd_resolution_t *res = &tilec->resolutions[resno];
-
- opj_bio_t *bio = NULL; /* BIO component */
-
- /* <SOP 0xff91> */
- if (tcp->csty & J2K_CP_CSTY_SOP) {
- c[0] = 255;
- c[1] = 145;
- c[2] = 0;
- c[3] = 4;
- c[4] = (unsigned char)((tile->packno % 65536) / 256);
- c[5] = (unsigned char)((tile->packno % 65536) % 256);
- c += 6;
- }
- /* </SOP> */
-
- if (!layno) {
- for (bandno = 0; bandno < res->numbands; bandno++) {
- opj_tcd_band_t *band = &res->bands[bandno];
- opj_tcd_precinct_t *prc = &band->precincts[precno];
- tgt_reset(prc->incltree);
- tgt_reset(prc->imsbtree);
- for (cblkno = 0; cblkno < prc->cw * prc->ch; cblkno++) {
- opj_tcd_cblk_enc_t* cblk = &prc->cblks.enc[cblkno];
- cblk->numpasses = 0;
- tgt_setvalue(prc->imsbtree, cblkno, band->numbps - cblk->numbps);
- }
- }
- }
-
- bio = bio_create();
- bio_init_enc(bio, c, length);
- bio_write(bio, 1, 1); /* Empty header bit */
-
- /* Writing Packet header */
- for (bandno = 0; bandno < res->numbands; bandno++) {
- opj_tcd_band_t *band = &res->bands[bandno];
- opj_tcd_precinct_t *prc = &band->precincts[precno];
- for (cblkno = 0; cblkno < prc->cw * prc->ch; cblkno++) {
- opj_tcd_cblk_enc_t* cblk = &prc->cblks.enc[cblkno];
- opj_tcd_layer_t *layer = &cblk->layers[layno];
- if (!cblk->numpasses && layer->numpasses) {
- tgt_setvalue(prc->incltree, cblkno, layno);
- }
- }
- for (cblkno = 0; cblkno < prc->cw * prc->ch; cblkno++) {
- opj_tcd_cblk_enc_t* cblk = &prc->cblks.enc[cblkno];
- opj_tcd_layer_t *layer = &cblk->layers[layno];
- int increment = 0;
- int nump = 0;
- int len = 0, passno;
- /* cblk inclusion bits */
- if (!cblk->numpasses) {
- tgt_encode(bio, prc->incltree, cblkno, layno + 1);
- } else {
- bio_write(bio, layer->numpasses != 0, 1);
- }
- /* if cblk not included, go to the next cblk */
- if (!layer->numpasses) {
- continue;
- }
- /* if first instance of cblk --> zero bit-planes information */
- if (!cblk->numpasses) {
- cblk->numlenbits = 3;
- tgt_encode(bio, prc->imsbtree, cblkno, 999);
- }
- /* number of coding passes included */
- t2_putnumpasses(bio, layer->numpasses);
-
- /* computation of the increase of the length indicator and insertion in the header */
- for (passno = cblk->numpasses; passno < cblk->numpasses + layer->numpasses; passno++) {
- opj_tcd_pass_t *pass = &cblk->passes[passno];
- nump++;
- len += pass->len;
- if (pass->term || passno == (cblk->numpasses + layer->numpasses) - 1) {
- increment = int_max(increment, int_floorlog2(len) + 1 - (cblk->numlenbits + int_floorlog2(nump)));
- len = 0;
- nump = 0;
- }
- }
- t2_putcommacode(bio, increment);
-
- /* computation of the new Length indicator */
- cblk->numlenbits += increment;
-
- /* insertion of the codeword segment length */
- for (passno = cblk->numpasses; passno < cblk->numpasses + layer->numpasses; passno++) {
- opj_tcd_pass_t *pass = &cblk->passes[passno];
- nump++;
- len += pass->len;
- if (pass->term || passno == (cblk->numpasses + layer->numpasses) - 1) {
- bio_write(bio, len, cblk->numlenbits + int_floorlog2(nump));
- len = 0;
- nump = 0;
- }
- }
- }
- }
-
- if (bio_flush(bio)) {
- bio_destroy(bio);
- return -999; /* modified to eliminate longjmp !! */
- }
-
- c += bio_numbytes(bio);
- bio_destroy(bio);
-
- /* <EPH 0xff92> */
- if (tcp->csty & J2K_CP_CSTY_EPH) {
- c[0] = 255;
- c[1] = 146;
- c += 2;
- }
- /* </EPH> */
-
- /* << INDEX */
- /* End of packet header position. Currently only represents the distance to start of packet
- // Will be updated later by incrementing with packet start value */
- if(cstr_info && cstr_info->index_write) {
- opj_packet_info_t *info_PK = &cstr_info->tile[tileno].packet[cstr_info->packno];
- info_PK->end_ph_pos = (int)(c - dest);
- }
- /* INDEX >> */
-
- /* Writing the packet body */
-
- for (bandno = 0; bandno < res->numbands; bandno++) {
- opj_tcd_band_t *band = &res->bands[bandno];
- opj_tcd_precinct_t *prc = &band->precincts[precno];
- for (cblkno = 0; cblkno < prc->cw * prc->ch; cblkno++) {
- opj_tcd_cblk_enc_t* cblk = &prc->cblks.enc[cblkno];
- opj_tcd_layer_t *layer = &cblk->layers[layno];
- if (!layer->numpasses) {
- continue;
- }
- if (c + layer->len > dest + length) {
- return -999;
- }
-
- memcpy(c, layer->data, layer->len);
- cblk->numpasses += layer->numpasses;
- c += layer->len;
- /* << INDEX */
- if(cstr_info && cstr_info->index_write) {
- opj_packet_info_t *info_PK = &cstr_info->tile[tileno].packet[cstr_info->packno];
- info_PK->disto += layer->disto;
- if (cstr_info->D_max < info_PK->disto) {
- cstr_info->D_max = info_PK->disto;
- }
- }
- /* INDEX >> */
- }
- }
-
- return (c - dest);
+/* see issue 80 */
+#if 0
+#define JAS_FPRINTF fprintf
+#else
+/* issue 290 */
+static void opj_null_jas_fprintf(FILE* file, const char * format, ...)
+{
+ (void)file;
+ (void)format;
}
+#define JAS_FPRINTF opj_null_jas_fprintf
+#endif
-static opj_bool t2_init_seg(opj_tcd_cblk_dec_t* cblk, int index, int cblksty, int first) {
- opj_tcd_seg_t* seg;
- opj_tcd_seg_t* segs;
- segs = (opj_tcd_seg_t*) opj_realloc(cblk->segs, (index + 1) * sizeof(opj_tcd_seg_t));
+OPJ_BOOL opj_t2_decode_packets( opj_t2_t *p_t2,
+ OPJ_UINT32 p_tile_no,
+ opj_tcd_tile_t *p_tile,
+ OPJ_BYTE *p_src,
+ OPJ_UINT32 * p_data_read,
+ OPJ_UINT32 p_max_len,
+ opj_codestream_index_t *p_cstr_index)
+{
+ OPJ_BYTE *l_current_data = p_src;
+ opj_pi_iterator_t *l_pi = 00;
+ OPJ_UINT32 pino;
+ opj_image_t *l_image = p_t2->image;
+ opj_cp_t *l_cp = p_t2->cp;
+ opj_tcp_t *l_tcp = &(p_t2->cp->tcps[p_tile_no]);
+ OPJ_UINT32 l_nb_bytes_read;
+ OPJ_UINT32 l_nb_pocs = l_tcp->numpocs + 1;
+ opj_pi_iterator_t *l_current_pi = 00;
+#ifdef TODO_MSD
+ OPJ_UINT32 curtp = 0;
+ OPJ_UINT32 tp_start_packno;
+#endif
+ opj_packet_info_t *l_pack_info = 00;
+ opj_image_comp_t* l_img_comp = 00;
- if (segs == NULL)
- {
- return OPJ_FALSE;
- }
- cblk->segs = segs;
-
- seg = &cblk->segs[index];
- seg->data = NULL;
- seg->dataindex = 0;
- seg->numpasses = 0;
- seg->len = 0;
- if (cblksty & J2K_CCP_CBLKSTY_TERMALL) {
- seg->maxpasses = 1;
- }
- else if (cblksty & J2K_CCP_CBLKSTY_LAZY) {
- if (first) {
- seg->maxpasses = 10;
- } else {
- seg->maxpasses = (((seg - 1)->maxpasses == 1) || ((seg - 1)->maxpasses == 10)) ? 2 : 1;
- }
- } else {
- seg->maxpasses = 109;
- }
-
- return OPJ_TRUE;
-}
+ OPJ_ARG_NOT_USED(p_cstr_index);
-static int t2_decode_packet(opj_t2_t* t2, unsigned char *src, int len, opj_tcd_tile_t *tile,
- opj_tcp_t *tcp, opj_pi_iterator_t *pi, opj_packet_info_t *pack_info) {
- int bandno, cblkno;
- unsigned char *c = src;
-
- opj_cp_t *cp = t2->cp;
-
- int compno = pi->compno; /* component value */
- int resno = pi->resno; /* resolution level value */
- int precno = pi->precno; /* precinct value */
- int layno = pi->layno; /* quality layer value */
-
- unsigned char *hd = NULL;
- int present;
-
- opj_bio_t *bio = NULL; /* BIO component */
-
- opj_tcd_resolution_t* res;
- assert(&tile->comps[compno] != NULL);
- res = &tile->comps[compno].resolutions[resno];
-
- if (layno == 0) {
- for (bandno = 0; bandno < res->numbands; bandno++) {
- opj_tcd_band_t *band = &res->bands[bandno];
- opj_tcd_precinct_t *prc = &band->precincts[precno];
-
- if ((band->x1-band->x0 == 0)||(band->y1-band->y0 == 0)) continue;
-
- tgt_reset(prc->incltree);
- tgt_reset(prc->imsbtree);
- for (cblkno = 0; cblkno < prc->cw * prc->ch; cblkno++) {
- opj_tcd_cblk_dec_t* cblk = &prc->cblks.dec[cblkno];
- cblk->numsegs = 0;
- }
- }
- }
-
- /* SOP markers */
-
- if (tcp->csty & J2K_CP_CSTY_SOP) {
- if ((*c) != 0xff || (*(c + 1) != 0x91)) {
- opj_event_msg(t2->cinfo, EVT_WARNING, "Expected SOP marker\n");
- } else {
- c += 6;
- }
-
- /** TODO : check the Nsop value */
- }
-
- /*
- When the marker PPT/PPM is used the packet header are store in PPT/PPM marker
- This part deal with this caracteristic
- step 1: Read packet header in the saved structure
- step 2: Return to codestream for decoding
- */
-
- bio = bio_create();
-
- if (cp->ppm == 1) { /* PPM */
- hd = cp->ppm_data;
- bio_init_dec(bio, hd, cp->ppm_len);
- } else if (tcp->ppt == 1) { /* PPT */
- hd = tcp->ppt_data;
- bio_init_dec(bio, hd, tcp->ppt_len);
- } else { /* Normal Case */
- hd = c;
- bio_init_dec(bio, hd, src+len-hd);
- }
-
- present = bio_read(bio, 1);
-
- if (!present) {
- bio_inalign(bio);
- hd += bio_numbytes(bio);
- bio_destroy(bio);
-
- /* EPH markers */
-
- if (tcp->csty & J2K_CP_CSTY_EPH) {
- if ((*hd) != 0xff || (*(hd + 1) != 0x92)) {
- printf("Error : expected EPH marker\n");
- } else {
- hd += 2;
- }
- }
-
- /* << INDEX */
- /* End of packet header position. Currently only represents the distance to start of packet
- // Will be updated later by incrementing with packet start value*/
- if(pack_info) {
- pack_info->end_ph_pos = (int)(c - src);
- }
- /* INDEX >> */
-
- if (cp->ppm == 1) { /* PPM case */
- cp->ppm_len += cp->ppm_data-hd;
- cp->ppm_data = hd;
- return (c - src);
- }
- if (tcp->ppt == 1) { /* PPT case */
- tcp->ppt_len+=tcp->ppt_data-hd;
- tcp->ppt_data = hd;
- return (c - src);
- }
-
- return (hd - src);
- }
-
- for (bandno = 0; bandno < res->numbands; bandno++) {
- opj_tcd_band_t *band = &res->bands[bandno];
- opj_tcd_precinct_t *prc = &band->precincts[precno];
-
- if ((band->x1-band->x0 == 0)||(band->y1-band->y0 == 0)) continue;
-
- for (cblkno = 0; cblkno < prc->cw * prc->ch; cblkno++) {
- int included, increment, n, segno;
- opj_tcd_cblk_dec_t* cblk = &prc->cblks.dec[cblkno];
- /* if cblk not yet included before --> inclusion tagtree */
- if (!cblk->numsegs) {
- included = tgt_decode(bio, prc->incltree, cblkno, layno + 1);
- /* else one bit */
- } else {
- included = bio_read(bio, 1);
- }
- /* if cblk not included */
- if (!included) {
- cblk->numnewpasses = 0;
- continue;
- }
- /* if cblk not yet included --> zero-bitplane tagtree */
- if (!cblk->numsegs) {
- int i, numimsbs;
- for (i = 0; !tgt_decode(bio, prc->imsbtree, cblkno, i); i++) {
- ;
- }
- numimsbs = i - 1;
- cblk->numbps = band->numbps - numimsbs;
- cblk->numlenbits = 3;
- }
- /* number of coding passes */
- cblk->numnewpasses = t2_getnumpasses(bio);
- increment = t2_getcommacode(bio);
- /* length indicator increment */
- cblk->numlenbits += increment;
- segno = 0;
- if (!cblk->numsegs) {
- if (!t2_init_seg(cblk, segno, tcp->tccps[compno].cblksty, 1))
+#ifdef TODO_MSD
+ if (p_cstr_index) {
+ l_pack_info = p_cstr_index->tile_index[p_tile_no].packet;
+ }
+#endif
+
+ /* create a packet iterator */
+ l_pi = opj_pi_create_decode(l_image, l_cp, p_tile_no);
+ if (!l_pi) {
+ return OPJ_FALSE;
+ }
+
+
+ l_current_pi = l_pi;
+
+ for (pino = 0; pino <= l_tcp->numpocs; ++pino) {
+
+ /* if the resolution needed is too low, one dim of the tilec could be equal to zero
+ * and no packets are used to decode this resolution and
+ * l_current_pi->resno is always >= p_tile->comps[l_current_pi->compno].minimum_num_resolutions
+ * and no l_img_comp->resno_decoded are computed
+ */
+ OPJ_BOOL* first_pass_failed = (OPJ_BOOL*)opj_malloc(l_image->numcomps * sizeof(OPJ_BOOL));
+ if (!first_pass_failed)
{
- opj_event_msg(t2->cinfo, EVT_ERROR, "Out of memory\n");
- bio_destroy(bio);
- return -999;
+ opj_pi_destroy(l_pi,l_nb_pocs);
+ return OPJ_FALSE;
}
- } else {
- segno = cblk->numsegs - 1;
- if (cblk->segs[segno].numpasses == cblk->segs[segno].maxpasses) {
- ++segno;
- if (!t2_init_seg(cblk, segno, tcp->tccps[compno].cblksty, 0))
- {
- opj_event_msg(t2->cinfo, EVT_ERROR, "Out of memory\n");
- bio_destroy(bio);
- return -999;
- }
- }
- }
- n = cblk->numnewpasses;
-
- do {
- cblk->segs[segno].numnewpasses = int_min(cblk->segs[segno].maxpasses - cblk->segs[segno].numpasses, n);
- cblk->segs[segno].newlen = bio_read(bio, cblk->numlenbits + int_floorlog2(cblk->segs[segno].numnewpasses));
- n -= cblk->segs[segno].numnewpasses;
- if (n > 0) {
- ++segno;
- if (!t2_init_seg(cblk, segno, tcp->tccps[compno].cblksty, 0))
- {
- opj_event_msg(t2->cinfo, EVT_ERROR, "Out of memory\n");
- bio_destroy(bio);
- return -999;
- }
- }
- } while (n > 0);
- }
- }
-
- if (bio_inalign(bio)) {
- bio_destroy(bio);
- return -999;
- }
-
- hd += bio_numbytes(bio);
- bio_destroy(bio);
-
- /* EPH markers */
- if (tcp->csty & J2K_CP_CSTY_EPH) {
- if ((*hd) != 0xff || (*(hd + 1) != 0x92)) {
- opj_event_msg(t2->cinfo, EVT_ERROR, "Expected EPH marker\n");
- return -999;
- } else {
- hd += 2;
- }
- }
-
- /* << INDEX */
- /* End of packet header position. Currently only represents the distance to start of packet
- // Will be updated later by incrementing with packet start value*/
- if(pack_info) {
- pack_info->end_ph_pos = (int)(hd - src);
- }
- /* INDEX >> */
-
- if (cp->ppm==1) {
- cp->ppm_len+=cp->ppm_data-hd;
- cp->ppm_data = hd;
- } else if (tcp->ppt == 1) {
- tcp->ppt_len+=tcp->ppt_data-hd;
- tcp->ppt_data = hd;
- } else {
- c=hd;
- }
-
- for (bandno = 0; bandno < res->numbands; bandno++) {
- opj_tcd_band_t *band = &res->bands[bandno];
- opj_tcd_precinct_t *prc = &band->precincts[precno];
-
- if ((band->x1-band->x0 == 0)||(band->y1-band->y0 == 0)) continue;
-
- for (cblkno = 0; cblkno < prc->cw * prc->ch; cblkno++) {
- opj_tcd_cblk_dec_t* cblk = &prc->cblks.dec[cblkno];
- opj_tcd_seg_t *seg = NULL;
- if (!cblk->numnewpasses)
- continue;
- if (!cblk->numsegs) {
- seg = &cblk->segs[0];
- cblk->numsegs++;
- cblk->len = 0;
- } else {
- seg = &cblk->segs[cblk->numsegs - 1];
- if (seg->numpasses == seg->maxpasses) {
- seg++;
- cblk->numsegs++;
- }
- }
-
- do {
- if (c + seg->newlen > src + len) {
- return -999;
- }
+ memset(first_pass_failed, OPJ_TRUE, l_image->numcomps * sizeof(OPJ_BOOL));
-#ifdef USE_JPWL
- /* we need here a j2k handle to verify if making a check to
- the validity of cblocks parameters is selected from user (-W) */
-
- /* let's check that we are not exceeding */
- if ((cblk->len + seg->newlen) > 8192) {
- opj_event_msg(t2->cinfo, EVT_WARNING,
- "JPWL: segment too long (%d) for codeblock %d (p=%d, b=%d, r=%d, c=%d)\n",
- seg->newlen, cblkno, precno, bandno, resno, compno);
- if (!JPWL_ASSUME) {
- opj_event_msg(t2->cinfo, EVT_ERROR, "JPWL: giving up\n");
- return -999;
- }
- seg->newlen = 8192 - cblk->len;
- opj_event_msg(t2->cinfo, EVT_WARNING, " - truncating segment to %d\n", seg->newlen);
- break;
- };
+ while (opj_pi_next(l_current_pi)) {
+ JAS_FPRINTF( stderr, "packet offset=00000166 prg=%d cmptno=%02d rlvlno=%02d prcno=%03d lyrno=%02d\n\n",
+ l_current_pi->poc.prg1, l_current_pi->compno, l_current_pi->resno, l_current_pi->precno, l_current_pi->layno );
-#endif /* USE_JPWL */
-
- cblk->data = (unsigned char*) opj_realloc(cblk->data, (cblk->len + seg->newlen) * sizeof(unsigned char));
- memcpy(cblk->data + cblk->len, c, seg->newlen);
- if (seg->numpasses == 0) {
- seg->data = &cblk->data;
- seg->dataindex = cblk->len;
- }
- c += seg->newlen;
- cblk->len += seg->newlen;
- seg->len += seg->newlen;
- seg->numpasses += seg->numnewpasses;
- cblk->numnewpasses -= seg->numnewpasses;
- if (cblk->numnewpasses > 0) {
- seg++;
- cblk->numsegs++;
- }
- } while (cblk->numnewpasses > 0);
- }
- }
-
- return (c - src);
+ if (l_tcp->num_layers_to_decode > l_current_pi->layno
+ && l_current_pi->resno < p_tile->comps[l_current_pi->compno].minimum_num_resolutions) {
+ l_nb_bytes_read = 0;
+
+ first_pass_failed[l_current_pi->compno] = OPJ_FALSE;
+
+ if (! opj_t2_decode_packet(p_t2,p_tile,l_tcp,l_current_pi,l_current_data,&l_nb_bytes_read,p_max_len,l_pack_info)) {
+ opj_pi_destroy(l_pi,l_nb_pocs);
+ opj_free(first_pass_failed);
+ return OPJ_FALSE;
+ }
+
+ l_img_comp = &(l_image->comps[l_current_pi->compno]);
+ l_img_comp->resno_decoded = opj_uint_max(l_current_pi->resno, l_img_comp->resno_decoded);
+ }
+ else {
+ l_nb_bytes_read = 0;
+ if (! opj_t2_skip_packet(p_t2,p_tile,l_tcp,l_current_pi,l_current_data,&l_nb_bytes_read,p_max_len,l_pack_info)) {
+ opj_pi_destroy(l_pi,l_nb_pocs);
+ opj_free(first_pass_failed);
+ return OPJ_FALSE;
+ }
+ }
+
+ if (first_pass_failed[l_current_pi->compno]) {
+ l_img_comp = &(l_image->comps[l_current_pi->compno]);
+ if (l_img_comp->resno_decoded == 0)
+ l_img_comp->resno_decoded = p_tile->comps[l_current_pi->compno].minimum_num_resolutions - 1;
+ }
+
+ l_current_data += l_nb_bytes_read;
+ p_max_len -= l_nb_bytes_read;
+
+ /* INDEX >> */
+#ifdef TODO_MSD
+ if(p_cstr_info) {
+ opj_tile_info_v2_t *info_TL = &p_cstr_info->tile[p_tile_no];
+ opj_packet_info_t *info_PK = &info_TL->packet[p_cstr_info->packno];
+ tp_start_packno = 0;
+ if (!p_cstr_info->packno) {
+ info_PK->start_pos = info_TL->end_header + 1;
+ } else if (info_TL->packet[p_cstr_info->packno-1].end_pos >= (OPJ_INT32)p_cstr_info->tile[p_tile_no].tp[curtp].tp_end_pos){ /* New tile part */
+ info_TL->tp[curtp].tp_numpacks = p_cstr_info->packno - tp_start_packno; /* Number of packets in previous tile-part */
+ tp_start_packno = p_cstr_info->packno;
+ curtp++;
+ info_PK->start_pos = p_cstr_info->tile[p_tile_no].tp[curtp].tp_end_header+1;
+ } else {
+ info_PK->start_pos = (l_cp->m_specific_param.m_enc.m_tp_on && info_PK->start_pos) ? info_PK->start_pos : info_TL->packet[p_cstr_info->packno - 1].end_pos + 1;
+ }
+ info_PK->end_pos = info_PK->start_pos + l_nb_bytes_read - 1;
+ info_PK->end_ph_pos += info_PK->start_pos - 1; /* End of packet header which now only represents the distance */
+ ++p_cstr_info->packno;
+ }
+#endif
+ /* << INDEX */
+ }
+ ++l_current_pi;
+
+ opj_free(first_pass_failed);
+ }
+ /* INDEX >> */
+#ifdef TODO_MSD
+ if
+ (p_cstr_info) {
+ p_cstr_info->tile[p_tile_no].tp[curtp].tp_numpacks = p_cstr_info->packno - tp_start_packno; /* Number of packets in last tile-part */
+ }
+#endif
+ /* << INDEX */
+
+ /* don't forget to release pi */
+ opj_pi_destroy(l_pi,l_nb_pocs);
+ *p_data_read = (OPJ_UINT32)(l_current_data - p_src);
+ return OPJ_TRUE;
}
/* ----------------------------------------------------------------------- */
-int t2_encode_packets(opj_t2_t* t2,int tileno, opj_tcd_tile_t *tile, int maxlayers, unsigned char *dest, int len, opj_codestream_info_t *cstr_info,int tpnum, int tppos,int pino, J2K_T2_MODE t2_mode, int cur_totnum_tp){
- unsigned char *c = dest;
- int e = 0;
- int compno;
- opj_pi_iterator_t *pi = NULL;
- int poc;
- opj_image_t *image = t2->image;
- opj_cp_t *cp = t2->cp;
- opj_tcp_t *tcp = &cp->tcps[tileno];
- int pocno = cp->cinema == CINEMA4K_24? 2: 1;
- int maxcomp = cp->max_comp_size > 0 ? image->numcomps : 1;
-
- pi = pi_initialise_encode(image, cp, tileno, t2_mode);
- if(!pi) {
- /* TODO: throw an error */
- return -999;
- }
-
- if(t2_mode == THRESH_CALC ){ /* Calculating threshold */
- for(compno = 0; compno < maxcomp; compno++ ){
- for(poc = 0; poc < pocno ; poc++){
- int comp_len = 0;
- int tpnum = compno;
- if (pi_create_encode(pi, cp,tileno,poc,tpnum,tppos,t2_mode,cur_totnum_tp)) {
- opj_event_msg(t2->cinfo, EVT_ERROR, "Error initializing Packet Iterator\n");
- pi_destroy(pi, cp, tileno);
- return -999;
- }
- while (pi_next(&pi[poc])) {
- if (pi[poc].layno < maxlayers) {
- e = t2_encode_packet(tile, &cp->tcps[tileno], &pi[poc], c, dest + len - c, cstr_info, tileno);
- comp_len = comp_len + e;
- if (e == -999) {
- break;
- } else {
- c += e;
- }
- }
- }
- if (e == -999) break;
- if (cp->max_comp_size){
- if (comp_len > cp->max_comp_size){
- e = -999;
- break;
- }
- }
- }
- if (e == -999) break;
- }
- }else{ /* t2_mode == FINAL_PASS */
- pi_create_encode(pi, cp,tileno,pino,tpnum,tppos,t2_mode,cur_totnum_tp);
- while (pi_next(&pi[pino])) {
- if (pi[pino].layno < maxlayers) {
- e = t2_encode_packet(tile, &cp->tcps[tileno], &pi[pino], c, dest + len - c, cstr_info, tileno);
- if (e == -999) {
- break;
- } else {
- c += e;
- }
- /* INDEX >> */
- if(cstr_info) {
- if(cstr_info->index_write) {
- opj_tile_info_t *info_TL = &cstr_info->tile[tileno];
- opj_packet_info_t *info_PK = &info_TL->packet[cstr_info->packno];
- if (!cstr_info->packno) {
- info_PK->start_pos = info_TL->end_header + 1;
- } else {
- info_PK->start_pos = ((cp->tp_on | tcp->POC)&& info_PK->start_pos) ? info_PK->start_pos : info_TL->packet[cstr_info->packno - 1].end_pos + 1;
- }
- info_PK->end_pos = info_PK->start_pos + e - 1;
- info_PK->end_ph_pos += info_PK->start_pos - 1; /* End of packet header which now only represents the distance
- // to start of packet is incremented by value of start of packet*/
- }
-
- cstr_info->packno++;
- }
- /* << INDEX */
- tile->packno++;
- }
- }
- }
-
- pi_destroy(pi, cp, tileno);
-
- if (e == -999) {
- return e;
- }
-
- return (c - dest);
+/**
+ * Creates a Tier 2 handle
+ *
+ * @param p_image Source or destination image
+ * @param p_cp Image coding parameters.
+ * @return a new T2 handle if successful, NULL otherwise.
+*/
+opj_t2_t* opj_t2_create(opj_image_t *p_image, opj_cp_t *p_cp)
+{
+ /* create the t2 structure */
+ opj_t2_t *l_t2 = (opj_t2_t*)opj_malloc(sizeof(opj_t2_t));
+ if (!l_t2) {
+ return NULL;
+ }
+ memset(l_t2,0,sizeof(opj_t2_t));
+
+ l_t2->image = p_image;
+ l_t2->cp = p_cp;
+
+ return l_t2;
}
-int t2_decode_packets(opj_t2_t *t2, unsigned char *src, int len, int tileno, opj_tcd_tile_t *tile, opj_codestream_info_t *cstr_info) {
- unsigned char *c = src;
- opj_pi_iterator_t *pi;
- int pino, e = 0;
- int n = 0, curtp = 0;
- int tp_start_packno;
-
- opj_image_t *image = t2->image;
- opj_cp_t *cp = t2->cp;
-
- /* create a packet iterator */
- pi = pi_create_decode(image, cp, tileno);
- if(!pi) {
- /* TODO: throw an error */
- return -999;
- }
-
- tp_start_packno = 0;
-
- for (pino = 0; pino <= cp->tcps[tileno].numpocs; pino++) {
- while (pi_next(&pi[pino])) {
- if ((cp->layer==0) || (cp->layer>=((pi[pino].layno)+1))) {
- opj_packet_info_t *pack_info;
- if (cstr_info)
- pack_info = &cstr_info->tile[tileno].packet[cstr_info->packno];
- else
- pack_info = NULL;
- e = t2_decode_packet(t2, c, src + len - c, tile, &cp->tcps[tileno], &pi[pino], pack_info);
- } else {
- e = 0;
- }
- if(e == -999)
- {
- pi_destroy(pi, cp, tileno);
- return -999;
- }
- /* progression in resolution */
- image->comps[pi[pino].compno].resno_decoded =
- (e > 0) ?
- int_max(pi[pino].resno, image->comps[pi[pino].compno].resno_decoded)
- : image->comps[pi[pino].compno].resno_decoded;
- n++;
-
- /* INDEX >> */
- if(cstr_info) {
- opj_tile_info_t *info_TL = &cstr_info->tile[tileno];
- opj_packet_info_t *info_PK = &info_TL->packet[cstr_info->packno];
- if (!cstr_info->packno) {
- info_PK->start_pos = info_TL->end_header + 1;
- } else if (info_TL->packet[cstr_info->packno-1].end_pos >= (int)cstr_info->tile[tileno].tp[curtp].tp_end_pos){ /* New tile part*/
- info_TL->tp[curtp].tp_numpacks = cstr_info->packno - tp_start_packno; /* Number of packets in previous tile-part*/
- info_TL->tp[curtp].tp_start_pack = tp_start_packno;
- tp_start_packno = cstr_info->packno;
- curtp++;
- info_PK->start_pos = cstr_info->tile[tileno].tp[curtp].tp_end_header+1;
- } else {
- info_PK->start_pos = (cp->tp_on && info_PK->start_pos) ? info_PK->start_pos : info_TL->packet[cstr_info->packno - 1].end_pos + 1;
- }
- info_PK->end_pos = info_PK->start_pos + e - 1;
- info_PK->end_ph_pos += info_PK->start_pos - 1; /* End of packet header which now only represents the distance
- // to start of packet is incremented by value of start of packet*/
- cstr_info->packno++;
- }
- /* << INDEX */
-
- if (e == -999) { /* ADD */
- break;
- } else {
- c += e;
- }
- }
- }
- /* INDEX >> */
- if(cstr_info) {
- cstr_info->tile[tileno].tp[curtp].tp_numpacks = cstr_info->packno - tp_start_packno; /* Number of packets in last tile-part*/
- cstr_info->tile[tileno].tp[curtp].tp_start_pack = tp_start_packno;
- }
- /* << INDEX */
-
- /* don't forget to release pi */
- pi_destroy(pi, cp, tileno);
-
- if (e == -999) {
- return e;
- }
-
- return (c - src);
+void opj_t2_destroy(opj_t2_t *t2) {
+ if(t2) {
+ opj_free(t2);
+ }
}
-/* ----------------------------------------------------------------------- */
+OPJ_BOOL opj_t2_decode_packet( opj_t2_t* p_t2,
+ opj_tcd_tile_t *p_tile,
+ opj_tcp_t *p_tcp,
+ opj_pi_iterator_t *p_pi,
+ OPJ_BYTE *p_src,
+ OPJ_UINT32 * p_data_read,
+ OPJ_UINT32 p_max_length,
+ opj_packet_info_t *p_pack_info)
+{
+ OPJ_BOOL l_read_data;
+ OPJ_UINT32 l_nb_bytes_read = 0;
+ OPJ_UINT32 l_nb_total_bytes_read = 0;
+
+ *p_data_read = 0;
-opj_t2_t* t2_create(opj_common_ptr cinfo, opj_image_t *image, opj_cp_t *cp) {
- /* create the tcd structure */
- opj_t2_t *t2 = (opj_t2_t*)opj_malloc(sizeof(opj_t2_t));
- if(!t2) return NULL;
- t2->cinfo = cinfo;
- t2->image = image;
- t2->cp = cp;
+ if (! opj_t2_read_packet_header(p_t2,p_tile,p_tcp,p_pi,&l_read_data,p_src,&l_nb_bytes_read,p_max_length,p_pack_info)) {
+ return OPJ_FALSE;
+ }
- return t2;
+ p_src += l_nb_bytes_read;
+ l_nb_total_bytes_read += l_nb_bytes_read;
+ p_max_length -= l_nb_bytes_read;
+
+ /* we should read data for the packet */
+ if (l_read_data) {
+ l_nb_bytes_read = 0;
+
+ if (! opj_t2_read_packet_data(p_t2,p_tile,p_pi,p_src,&l_nb_bytes_read,p_max_length,p_pack_info)) {
+ return OPJ_FALSE;
+ }
+
+ l_nb_total_bytes_read += l_nb_bytes_read;
+ }
+
+ *p_data_read = l_nb_total_bytes_read;
+
+ return OPJ_TRUE;
}
-void t2_destroy(opj_t2_t *t2) {
- if(t2) {
- opj_free(t2);
- }
+OPJ_BOOL opj_t2_encode_packet( OPJ_UINT32 tileno,
+ opj_tcd_tile_t * tile,
+ opj_tcp_t * tcp,
+ opj_pi_iterator_t *pi,
+ OPJ_BYTE *dest,
+ OPJ_UINT32 * p_data_written,
+ OPJ_UINT32 length,
+ opj_codestream_info_t *cstr_info)
+{
+ OPJ_UINT32 bandno, cblkno;
+ OPJ_BYTE* c = dest;
+ OPJ_UINT32 l_nb_bytes;
+ OPJ_UINT32 compno = pi->compno; /* component value */
+ OPJ_UINT32 resno = pi->resno; /* resolution level value */
+ OPJ_UINT32 precno = pi->precno; /* precinct value */
+ OPJ_UINT32 layno = pi->layno; /* quality layer value */
+ OPJ_UINT32 l_nb_blocks;
+ opj_tcd_band_t *band = 00;
+ opj_tcd_cblk_enc_t* cblk = 00;
+ opj_tcd_pass_t *pass = 00;
+
+ opj_tcd_tilecomp_t *tilec = &tile->comps[compno];
+ opj_tcd_resolution_t *res = &tilec->resolutions[resno];
+
+ opj_bio_t *bio = 00; /* BIO component */
+
+ /* <SOP 0xff91> */
+ if (tcp->csty & J2K_CP_CSTY_SOP) {
+ c[0] = 255;
+ c[1] = 145;
+ c[2] = 0;
+ c[3] = 4;
+#if 0
+ c[4] = (tile->packno % 65536) / 256;
+ c[5] = (tile->packno % 65536) % 256;
+#else
+ c[4] = (tile->packno >> 8) & 0xff; /* packno is uint32_t */
+ c[5] = tile->packno & 0xff;
+#endif
+ c += 6;
+ length -= 6;
+ }
+ /* </SOP> */
+
+ if (!layno) {
+ band = res->bands;
+
+ for(bandno = 0; bandno < res->numbands; ++bandno) {
+ opj_tcd_precinct_t *prc = &band->precincts[precno];
+
+ opj_tgt_reset(prc->incltree);
+ opj_tgt_reset(prc->imsbtree);
+
+ l_nb_blocks = prc->cw * prc->ch;
+ for (cblkno = 0; cblkno < l_nb_blocks; ++cblkno) {
+ cblk = &prc->cblks.enc[cblkno];
+
+ cblk->numpasses = 0;
+ opj_tgt_setvalue(prc->imsbtree, cblkno, band->numbps - (OPJ_INT32)cblk->numbps);
+ }
+ ++band;
+ }
+ }
+
+ bio = opj_bio_create();
+ opj_bio_init_enc(bio, c, length);
+ opj_bio_write(bio, 1, 1); /* Empty header bit */
+
+ /* Writing Packet header */
+ band = res->bands;
+ for (bandno = 0; bandno < res->numbands; ++bandno) {
+ opj_tcd_precinct_t *prc = &band->precincts[precno];
+
+ l_nb_blocks = prc->cw * prc->ch;
+ cblk = prc->cblks.enc;
+
+ for (cblkno = 0; cblkno < l_nb_blocks; ++cblkno) {
+ opj_tcd_layer_t *layer = &cblk->layers[layno];
+
+ if (!cblk->numpasses && layer->numpasses) {
+ opj_tgt_setvalue(prc->incltree, cblkno, (OPJ_INT32)layno);
+ }
+
+ ++cblk;
+ }
+
+ cblk = prc->cblks.enc;
+ for (cblkno = 0; cblkno < l_nb_blocks; cblkno++) {
+ opj_tcd_layer_t *layer = &cblk->layers[layno];
+ OPJ_UINT32 increment = 0;
+ OPJ_UINT32 nump = 0;
+ OPJ_UINT32 len = 0, passno;
+ OPJ_UINT32 l_nb_passes;
+
+ /* cblk inclusion bits */
+ if (!cblk->numpasses) {
+ opj_tgt_encode(bio, prc->incltree, cblkno, (OPJ_INT32)(layno + 1));
+ } else {
+ opj_bio_write(bio, layer->numpasses != 0, 1);
+ }
+
+ /* if cblk not included, go to the next cblk */
+ if (!layer->numpasses) {
+ ++cblk;
+ continue;
+ }
+
+ /* if first instance of cblk --> zero bit-planes information */
+ if (!cblk->numpasses) {
+ cblk->numlenbits = 3;
+ opj_tgt_encode(bio, prc->imsbtree, cblkno, 999);
+ }
+
+ /* number of coding passes included */
+ opj_t2_putnumpasses(bio, layer->numpasses);
+ l_nb_passes = cblk->numpasses + layer->numpasses;
+ pass = cblk->passes + cblk->numpasses;
+
+ /* computation of the increase of the length indicator and insertion in the header */
+ for (passno = cblk->numpasses; passno < l_nb_passes; ++passno) {
+ ++nump;
+ len += pass->len;
+
+ if (pass->term || passno == (cblk->numpasses + layer->numpasses) - 1) {
+ increment = (OPJ_UINT32)opj_int_max((OPJ_INT32)increment, opj_int_floorlog2((OPJ_INT32)len) + 1
+ - ((OPJ_INT32)cblk->numlenbits + opj_int_floorlog2((OPJ_INT32)nump)));
+ len = 0;
+ nump = 0;
+ }
+
+ ++pass;
+ }
+ opj_t2_putcommacode(bio, (OPJ_INT32)increment);
+
+ /* computation of the new Length indicator */
+ cblk->numlenbits += increment;
+
+ pass = cblk->passes + cblk->numpasses;
+ /* insertion of the codeword segment length */
+ for (passno = cblk->numpasses; passno < l_nb_passes; ++passno) {
+ nump++;
+ len += pass->len;
+
+ if (pass->term || passno == (cblk->numpasses + layer->numpasses) - 1) {
+ opj_bio_write(bio, (OPJ_UINT32)len, cblk->numlenbits + (OPJ_UINT32)opj_int_floorlog2((OPJ_INT32)nump));
+ len = 0;
+ nump = 0;
+ }
+ ++pass;
+ }
+
+ ++cblk;
+ }
+
+ ++band;
+ }
+
+ if (!opj_bio_flush(bio)) {
+ opj_bio_destroy(bio);
+ return OPJ_FALSE; /* modified to eliminate longjmp !! */
+ }
+
+ l_nb_bytes = (OPJ_UINT32)opj_bio_numbytes(bio);
+ c += l_nb_bytes;
+ length -= l_nb_bytes;
+
+ opj_bio_destroy(bio);
+
+ /* <EPH 0xff92> */
+ if (tcp->csty & J2K_CP_CSTY_EPH) {
+ c[0] = 255;
+ c[1] = 146;
+ c += 2;
+ length -= 2;
+ }
+ /* </EPH> */
+
+ /* << INDEX */
+ /* End of packet header position. Currently only represents the distance to start of packet
+ Will be updated later by incrementing with packet start value*/
+ if(cstr_info && cstr_info->index_write) {
+ opj_packet_info_t *info_PK = &cstr_info->tile[tileno].packet[cstr_info->packno];
+ info_PK->end_ph_pos = (OPJ_INT32)(c - dest);
+ }
+ /* INDEX >> */
+
+ /* Writing the packet body */
+ band = res->bands;
+ for (bandno = 0; bandno < res->numbands; bandno++) {
+ opj_tcd_precinct_t *prc = &band->precincts[precno];
+
+ l_nb_blocks = prc->cw * prc->ch;
+ cblk = prc->cblks.enc;
+
+ for (cblkno = 0; cblkno < l_nb_blocks; ++cblkno) {
+ opj_tcd_layer_t *layer = &cblk->layers[layno];
+
+ if (!layer->numpasses) {
+ ++cblk;
+ continue;
+ }
+
+ if (layer->len > length) {
+ return OPJ_FALSE;
+ }
+
+ memcpy(c, layer->data, layer->len);
+ cblk->numpasses += layer->numpasses;
+ c += layer->len;
+ length -= layer->len;
+
+ /* << INDEX */
+ if(cstr_info && cstr_info->index_write) {
+ opj_packet_info_t *info_PK = &cstr_info->tile[tileno].packet[cstr_info->packno];
+ info_PK->disto += layer->disto;
+ if (cstr_info->D_max < info_PK->disto) {
+ cstr_info->D_max = info_PK->disto;
+ }
+ }
+
+ ++cblk;
+ /* INDEX >> */
+ }
+ ++band;
+ }
+
+ assert( c >= dest );
+ * p_data_written += (OPJ_UINT32)(c - dest);
+
+ return OPJ_TRUE;
+}
+
+static OPJ_BOOL opj_t2_skip_packet( opj_t2_t* p_t2,
+ opj_tcd_tile_t *p_tile,
+ opj_tcp_t *p_tcp,
+ opj_pi_iterator_t *p_pi,
+ OPJ_BYTE *p_src,
+ OPJ_UINT32 * p_data_read,
+ OPJ_UINT32 p_max_length,
+ opj_packet_info_t *p_pack_info)
+{
+ OPJ_BOOL l_read_data;
+ OPJ_UINT32 l_nb_bytes_read = 0;
+ OPJ_UINT32 l_nb_total_bytes_read = 0;
+
+ *p_data_read = 0;
+
+ if (! opj_t2_read_packet_header(p_t2,p_tile,p_tcp,p_pi,&l_read_data,p_src,&l_nb_bytes_read,p_max_length,p_pack_info)) {
+ return OPJ_FALSE;
+ }
+
+ p_src += l_nb_bytes_read;
+ l_nb_total_bytes_read += l_nb_bytes_read;
+ p_max_length -= l_nb_bytes_read;
+
+ /* we should read data for the packet */
+ if (l_read_data) {
+ l_nb_bytes_read = 0;
+
+ if (! opj_t2_skip_packet_data(p_t2,p_tile,p_pi,&l_nb_bytes_read,p_max_length,p_pack_info)) {
+ return OPJ_FALSE;
+ }
+
+ l_nb_total_bytes_read += l_nb_bytes_read;
+ }
+ *p_data_read = l_nb_total_bytes_read;
+
+ return OPJ_TRUE;
}
+OPJ_BOOL opj_t2_read_packet_header( opj_t2_t* p_t2,
+ opj_tcd_tile_t *p_tile,
+ opj_tcp_t *p_tcp,
+ opj_pi_iterator_t *p_pi,
+ OPJ_BOOL * p_is_data_present,
+ OPJ_BYTE *p_src_data,
+ OPJ_UINT32 * p_data_read,
+ OPJ_UINT32 p_max_length,
+ opj_packet_info_t *p_pack_info)
+
+{
+ /* loop */
+ OPJ_UINT32 bandno, cblkno;
+ OPJ_UINT32 l_nb_code_blocks;
+ OPJ_UINT32 l_remaining_length;
+ OPJ_UINT32 l_header_length;
+ OPJ_UINT32 * l_modified_length_ptr = 00;
+ OPJ_BYTE *l_current_data = p_src_data;
+ opj_cp_t *l_cp = p_t2->cp;
+ opj_bio_t *l_bio = 00; /* BIO component */
+ opj_tcd_band_t *l_band = 00;
+ opj_tcd_cblk_dec_t* l_cblk = 00;
+ opj_tcd_resolution_t* l_res = &p_tile->comps[p_pi->compno].resolutions[p_pi->resno];
+
+ OPJ_BYTE *l_header_data = 00;
+ OPJ_BYTE **l_header_data_start = 00;
+
+ OPJ_UINT32 l_present;
+
+ if (p_pi->layno == 0) {
+ l_band = l_res->bands;
+
+ /* reset tagtrees */
+ for (bandno = 0; bandno < l_res->numbands; ++bandno) {
+ opj_tcd_precinct_t *l_prc = &l_band->precincts[p_pi->precno];
+
+ if ( ! ((l_band->x1-l_band->x0 == 0)||(l_band->y1-l_band->y0 == 0)) ) {
+ opj_tgt_reset(l_prc->incltree);
+ opj_tgt_reset(l_prc->imsbtree);
+ l_cblk = l_prc->cblks.dec;
+
+ l_nb_code_blocks = l_prc->cw * l_prc->ch;
+ for (cblkno = 0; cblkno < l_nb_code_blocks; ++cblkno) {
+ l_cblk->numsegs = 0;
+ l_cblk->real_num_segs = 0;
+ ++l_cblk;
+ }
+ }
+
+ ++l_band;
+ }
+ }
+
+ /* SOP markers */
+
+ if (p_tcp->csty & J2K_CP_CSTY_SOP) {
+ if (p_max_length < 6) {
+ /* TODO opj_event_msg(p_t2->cinfo->event_mgr, EVT_WARNING, "Not enough space for expected SOP marker\n"); */
+ printf("Not enough space for expected SOP marker\n");
+ } else if ((*l_current_data) != 0xff || (*(l_current_data + 1) != 0x91)) {
+ /* TODO opj_event_msg(p_t2->cinfo->event_mgr, EVT_WARNING, "Expected SOP marker\n"); */
+ printf("Expected SOP marker\n");
+ fprintf(stderr, "Error : expected SOP marker\n");
+ } else {
+ l_current_data += 6;
+ }
+
+ /** TODO : check the Nsop value */
+ }
+
+ /*
+ When the marker PPT/PPM is used the packet header are store in PPT/PPM marker
+ This part deal with this caracteristic
+ step 1: Read packet header in the saved structure
+ step 2: Return to codestream for decoding
+ */
+
+ l_bio = opj_bio_create();
+ if (! l_bio) {
+ return OPJ_FALSE;
+ }
+ if (l_cp->ppm == 1) { /* PPM */
+ l_header_data_start = &l_cp->ppm_data;
+ l_header_data = *l_header_data_start;
+ l_modified_length_ptr = &(l_cp->ppm_len);
+
+ }
+ else if (p_tcp->ppt == 1) { /* PPT */
+ l_header_data_start = &(p_tcp->ppt_data);
+ l_header_data = *l_header_data_start;
+ l_modified_length_ptr = &(p_tcp->ppt_len);
+ }
+ else { /* Normal Case */
+ l_header_data_start = &(l_current_data);
+ l_header_data = *l_header_data_start;
+ l_remaining_length = (OPJ_UINT32)(p_src_data+p_max_length-l_header_data);
+ l_modified_length_ptr = &(l_remaining_length);
+ }
+
+ opj_bio_init_dec(l_bio, l_header_data,*l_modified_length_ptr);
+
+ l_present = opj_bio_read(l_bio, 1);
+ JAS_FPRINTF(stderr, "present=%d \n", l_present );
+ if (!l_present) {
+ /* TODO MSD: no test to control the output of this function*/
+ opj_bio_inalign(l_bio);
+ l_header_data += opj_bio_numbytes(l_bio);
+ opj_bio_destroy(l_bio);
+
+ /* EPH markers */
+ if (p_tcp->csty & J2K_CP_CSTY_EPH) {
+ if (p_max_length < 2) {
+ fprintf(stderr, "Not enough space for expected EPH marker\n");
+ } else if ((*l_header_data) != 0xff || (*(l_header_data + 1) != 0x92)) {
+ fprintf(stderr, "Error : expected EPH marker\n");
+ } else {
+ l_header_data += 2;
+ }
+ }
+
+ l_header_length = (OPJ_UINT32)(l_header_data - *l_header_data_start);
+ *l_modified_length_ptr -= l_header_length;
+ *l_header_data_start += l_header_length;
+
+ /* << INDEX */
+ /* End of packet header position. Currently only represents the distance to start of packet
+ Will be updated later by incrementing with packet start value */
+ if (p_pack_info) {
+ p_pack_info->end_ph_pos = (OPJ_INT32)(l_current_data - p_src_data);
+ }
+ /* INDEX >> */
+
+ * p_is_data_present = OPJ_FALSE;
+ *p_data_read = (OPJ_UINT32)(l_current_data - p_src_data);
+ return OPJ_TRUE;
+ }
+
+ l_band = l_res->bands;
+ for (bandno = 0; bandno < l_res->numbands; ++bandno) {
+ opj_tcd_precinct_t *l_prc = &(l_band->precincts[p_pi->precno]);
+
+ if ((l_band->x1-l_band->x0 == 0)||(l_band->y1-l_band->y0 == 0)) {
+ ++l_band;
+ continue;
+ }
+
+ l_nb_code_blocks = l_prc->cw * l_prc->ch;
+ l_cblk = l_prc->cblks.dec;
+ for (cblkno = 0; cblkno < l_nb_code_blocks; cblkno++) {
+ OPJ_UINT32 l_included,l_increment, l_segno;
+ OPJ_INT32 n;
+
+ /* if cblk not yet included before --> inclusion tagtree */
+ if (!l_cblk->numsegs) {
+ l_included = opj_tgt_decode(l_bio, l_prc->incltree, cblkno, (OPJ_INT32)(p_pi->layno + 1));
+ /* else one bit */
+ }
+ else {
+ l_included = opj_bio_read(l_bio, 1);
+ }
+
+ /* if cblk not included */
+ if (!l_included) {
+ l_cblk->numnewpasses = 0;
+ ++l_cblk;
+ JAS_FPRINTF(stderr, "included=%d \n", l_included);
+ continue;
+ }
+
+ /* if cblk not yet included --> zero-bitplane tagtree */
+ if (!l_cblk->numsegs) {
+ OPJ_UINT32 i = 0;
+
+ while (!opj_tgt_decode(l_bio, l_prc->imsbtree, cblkno, (OPJ_INT32)i)) {
+ ++i;
+ }
+
+ l_cblk->numbps = (OPJ_UINT32)l_band->numbps + 1 - i;
+ l_cblk->numlenbits = 3;
+ }
+
+ /* number of coding passes */
+ l_cblk->numnewpasses = opj_t2_getnumpasses(l_bio);
+ l_increment = opj_t2_getcommacode(l_bio);
+
+ /* length indicator increment */
+ l_cblk->numlenbits += l_increment;
+ l_segno = 0;
+
+ if (!l_cblk->numsegs) {
+ if (! opj_t2_init_seg(l_cblk, l_segno, p_tcp->tccps[p_pi->compno].cblksty, 1)) {
+ opj_bio_destroy(l_bio);
+ return OPJ_FALSE;
+ }
+ }
+ else {
+ l_segno = l_cblk->numsegs - 1;
+ if (l_cblk->segs[l_segno].numpasses == l_cblk->segs[l_segno].maxpasses) {
+ ++l_segno;
+ if (! opj_t2_init_seg(l_cblk, l_segno, p_tcp->tccps[p_pi->compno].cblksty, 0)) {
+ opj_bio_destroy(l_bio);
+ return OPJ_FALSE;
+ }
+ }
+ }
+ n = (OPJ_INT32)l_cblk->numnewpasses;
+
+ do {
+ l_cblk->segs[l_segno].numnewpasses = (OPJ_UINT32)opj_int_min((OPJ_INT32)(l_cblk->segs[l_segno].maxpasses - l_cblk->segs[l_segno].numpasses), n);
+ l_cblk->segs[l_segno].newlen = opj_bio_read(l_bio, l_cblk->numlenbits + opj_uint_floorlog2(l_cblk->segs[l_segno].numnewpasses));
+ JAS_FPRINTF(stderr, "included=%d numnewpasses=%d increment=%d len=%d \n", l_included, l_cblk->segs[l_segno].numnewpasses, l_increment, l_cblk->segs[l_segno].newlen );
+
+ n -= (OPJ_INT32)l_cblk->segs[l_segno].numnewpasses;
+ if (n > 0) {
+ ++l_segno;
+
+ if (! opj_t2_init_seg(l_cblk, l_segno, p_tcp->tccps[p_pi->compno].cblksty, 0)) {
+ opj_bio_destroy(l_bio);
+ return OPJ_FALSE;
+ }
+ }
+ } while (n > 0);
+
+ ++l_cblk;
+ }
+
+ ++l_band;
+ }
+
+ if (!opj_bio_inalign(l_bio)) {
+ opj_bio_destroy(l_bio);
+ return OPJ_FALSE;
+ }
+
+ l_header_data += opj_bio_numbytes(l_bio);
+ opj_bio_destroy(l_bio);
+
+ /* EPH markers */
+ if (p_tcp->csty & J2K_CP_CSTY_EPH) {
+ if (p_max_length < 2) {
+ fprintf(stderr, "Not enough space for expected EPH marker\n");
+ } else if ((*l_header_data) != 0xff || (*(l_header_data + 1) != 0x92)) {
+ /* TODO opj_event_msg(t2->cinfo->event_mgr, EVT_ERROR, "Expected EPH marker\n"); */
+ fprintf(stderr, "Error : expected EPH marker\n");
+ } else {
+ l_header_data += 2;
+ }
+ }
+ l_header_length = (OPJ_UINT32)(l_header_data - *l_header_data_start);
+ JAS_FPRINTF( stderr, "hdrlen=%d \n", l_header_length );
+ JAS_FPRINTF( stderr, "packet body\n");
+ *l_modified_length_ptr -= l_header_length;
+ *l_header_data_start += l_header_length;
+ /* << INDEX */
+ /* End of packet header position. Currently only represents the distance to start of packet
+ Will be updated later by incrementing with packet start value */
+ if (p_pack_info) {
+ p_pack_info->end_ph_pos = (OPJ_INT32)(l_current_data - p_src_data);
+ }
+ /* INDEX >> */
+
+ *p_is_data_present = OPJ_TRUE;
+ *p_data_read = (OPJ_UINT32)(l_current_data - p_src_data);
+
+ return OPJ_TRUE;
+}
+
+OPJ_BOOL opj_t2_read_packet_data( opj_t2_t* p_t2,
+ opj_tcd_tile_t *p_tile,
+ opj_pi_iterator_t *p_pi,
+ OPJ_BYTE *p_src_data,
+ OPJ_UINT32 * p_data_read,
+ OPJ_UINT32 p_max_length,
+ opj_packet_info_t *pack_info)
+{
+ OPJ_UINT32 bandno, cblkno;
+ OPJ_UINT32 l_nb_code_blocks;
+ OPJ_BYTE *l_current_data = p_src_data;
+ opj_tcd_band_t *l_band = 00;
+ opj_tcd_cblk_dec_t* l_cblk = 00;
+ opj_tcd_resolution_t* l_res = &p_tile->comps[p_pi->compno].resolutions[p_pi->resno];
+
+ OPJ_ARG_NOT_USED(p_t2);
+ OPJ_ARG_NOT_USED(pack_info);
+
+ l_band = l_res->bands;
+ for (bandno = 0; bandno < l_res->numbands; ++bandno) {
+ opj_tcd_precinct_t *l_prc = &l_band->precincts[p_pi->precno];
+
+ if ((l_band->x1-l_band->x0 == 0)||(l_band->y1-l_band->y0 == 0)) {
+ ++l_band;
+ continue;
+ }
+
+ l_nb_code_blocks = l_prc->cw * l_prc->ch;
+ l_cblk = l_prc->cblks.dec;
+
+ for (cblkno = 0; cblkno < l_nb_code_blocks; ++cblkno) {
+ opj_tcd_seg_t *l_seg = 00;
+
+ if (!l_cblk->numnewpasses) {
+ /* nothing to do */
+ ++l_cblk;
+ continue;
+ }
+
+ if (!l_cblk->numsegs) {
+ l_seg = l_cblk->segs;
+ ++l_cblk->numsegs;
+ l_cblk->data_current_size = 0;
+ }
+ else {
+ l_seg = &l_cblk->segs[l_cblk->numsegs - 1];
+
+ if (l_seg->numpasses == l_seg->maxpasses) {
+ ++l_seg;
+ ++l_cblk->numsegs;
+ }
+ }
+
+ do {
+ if (l_current_data + l_seg->newlen > p_src_data + p_max_length) {
+ fprintf(stderr, "read: segment too long (%d) with max (%d) for codeblock %d (p=%d, b=%d, r=%d, c=%d)\n",
+ l_seg->newlen, p_max_length, cblkno, p_pi->precno, bandno, p_pi->resno, p_pi->compno);
+ return OPJ_FALSE;
+ }
+
+#ifdef USE_JPWL
+ /* we need here a j2k handle to verify if making a check to
+ the validity of cblocks parameters is selected from user (-W) */
+
+ /* let's check that we are not exceeding */
+ if ((l_cblk->len + l_seg->newlen) > 8192) {
+ opj_event_msg(p_t2->cinfo, EVT_WARNING,
+ "JPWL: segment too long (%d) for codeblock %d (p=%d, b=%d, r=%d, c=%d)\n",
+ l_seg->newlen, cblkno, p_pi->precno, bandno, p_pi->resno, p_pi->compno);
+ if (!JPWL_ASSUME) {
+ opj_event_msg(p_t2->cinfo, EVT_ERROR, "JPWL: giving up\n");
+ return OPJ_FALSE;
+ }
+ l_seg->newlen = 8192 - l_cblk->len;
+ opj_event_msg(p_t2->cinfo, EVT_WARNING, " - truncating segment to %d\n", l_seg->newlen);
+ break;
+ };
+
+#endif /* USE_JPWL */
+ /* Check if the cblk->data have allocated enough memory */
+ if ((l_cblk->data_current_size + l_seg->newlen) > l_cblk->data_max_size) {
+ OPJ_BYTE* new_cblk_data = (OPJ_BYTE*) opj_realloc(l_cblk->data, l_cblk->data_current_size + l_seg->newlen);
+ if(! new_cblk_data) {
+ opj_free(l_cblk->data);
+ l_cblk->data_max_size = 0;
+ /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to realloc code block cata!\n"); */
+ return OPJ_FALSE;
+ }
+ l_cblk->data_max_size = l_cblk->data_current_size + l_seg->newlen;
+ l_cblk->data = new_cblk_data;
+ }
+
+ memcpy(l_cblk->data + l_cblk->data_current_size, l_current_data, l_seg->newlen);
+
+ if (l_seg->numpasses == 0) {
+ l_seg->data = &l_cblk->data;
+ l_seg->dataindex = l_cblk->data_current_size;
+ }
+
+ l_current_data += l_seg->newlen;
+ l_seg->numpasses += l_seg->numnewpasses;
+ l_cblk->numnewpasses -= l_seg->numnewpasses;
+
+ l_seg->real_num_passes = l_seg->numpasses;
+ l_cblk->data_current_size += l_seg->newlen;
+ l_seg->len += l_seg->newlen;
+
+ if (l_cblk->numnewpasses > 0) {
+ ++l_seg;
+ ++l_cblk->numsegs;
+ }
+ } while (l_cblk->numnewpasses > 0);
+
+ l_cblk->real_num_segs = l_cblk->numsegs;
+ ++l_cblk;
+ } /* next code_block */
+
+ ++l_band;
+ }
+
+ *(p_data_read) = (OPJ_UINT32)(l_current_data - p_src_data);
+
+ return OPJ_TRUE;
+}
+
+OPJ_BOOL opj_t2_skip_packet_data( opj_t2_t* p_t2,
+ opj_tcd_tile_t *p_tile,
+ opj_pi_iterator_t *p_pi,
+ OPJ_UINT32 * p_data_read,
+ OPJ_UINT32 p_max_length,
+ opj_packet_info_t *pack_info)
+{
+ OPJ_UINT32 bandno, cblkno;
+ OPJ_UINT32 l_nb_code_blocks;
+ opj_tcd_band_t *l_band = 00;
+ opj_tcd_cblk_dec_t* l_cblk = 00;
+ opj_tcd_resolution_t* l_res = &p_tile->comps[p_pi->compno].resolutions[p_pi->resno];
+
+ OPJ_ARG_NOT_USED(p_t2);
+ OPJ_ARG_NOT_USED(pack_info);
+
+ *p_data_read = 0;
+ l_band = l_res->bands;
+
+ for (bandno = 0; bandno < l_res->numbands; ++bandno) {
+ opj_tcd_precinct_t *l_prc = &l_band->precincts[p_pi->precno];
+
+ if ((l_band->x1-l_band->x0 == 0)||(l_band->y1-l_band->y0 == 0)) {
+ ++l_band;
+ continue;
+ }
+
+ l_nb_code_blocks = l_prc->cw * l_prc->ch;
+ l_cblk = l_prc->cblks.dec;
+
+ for (cblkno = 0; cblkno < l_nb_code_blocks; ++cblkno) {
+ opj_tcd_seg_t *l_seg = 00;
+
+ if (!l_cblk->numnewpasses) {
+ /* nothing to do */
+ ++l_cblk;
+ continue;
+ }
+
+ if (!l_cblk->numsegs) {
+ l_seg = l_cblk->segs;
+ ++l_cblk->numsegs;
+ l_cblk->data_current_size = 0;
+ }
+ else {
+ l_seg = &l_cblk->segs[l_cblk->numsegs - 1];
+
+ if (l_seg->numpasses == l_seg->maxpasses) {
+ ++l_seg;
+ ++l_cblk->numsegs;
+ }
+ }
+
+ do {
+ if (* p_data_read + l_seg->newlen > p_max_length) {
+ fprintf(stderr, "skip: segment too long (%d) with max (%d) for codeblock %d (p=%d, b=%d, r=%d, c=%d)\n",
+ l_seg->newlen, p_max_length, cblkno, p_pi->precno, bandno, p_pi->resno, p_pi->compno);
+ return OPJ_FALSE;
+ }
+
+#ifdef USE_JPWL
+ /* we need here a j2k handle to verify if making a check to
+ the validity of cblocks parameters is selected from user (-W) */
+
+ /* let's check that we are not exceeding */
+ if ((l_cblk->len + l_seg->newlen) > 8192) {
+ opj_event_msg(p_t2->cinfo, EVT_WARNING,
+ "JPWL: segment too long (%d) for codeblock %d (p=%d, b=%d, r=%d, c=%d)\n",
+ l_seg->newlen, cblkno, p_pi->precno, bandno, p_pi->resno, p_pi->compno);
+ if (!JPWL_ASSUME) {
+ opj_event_msg(p_t2->cinfo, EVT_ERROR, "JPWL: giving up\n");
+ return -999;
+ }
+ l_seg->newlen = 8192 - l_cblk->len;
+ opj_event_msg(p_t2->cinfo, EVT_WARNING, " - truncating segment to %d\n", l_seg->newlen);
+ break;
+ };
+
+#endif /* USE_JPWL */
+ JAS_FPRINTF(stderr, "p_data_read (%d) newlen (%d) \n", *p_data_read, l_seg->newlen );
+ *(p_data_read) += l_seg->newlen;
+
+ l_seg->numpasses += l_seg->numnewpasses;
+ l_cblk->numnewpasses -= l_seg->numnewpasses;
+ if (l_cblk->numnewpasses > 0)
+ {
+ ++l_seg;
+ ++l_cblk->numsegs;
+ }
+ } while (l_cblk->numnewpasses > 0);
+
+ ++l_cblk;
+ }
+
+ ++l_band;
+ }
+
+ return OPJ_TRUE;
+}
+
+
+OPJ_BOOL opj_t2_init_seg( opj_tcd_cblk_dec_t* cblk,
+ OPJ_UINT32 index,
+ OPJ_UINT32 cblksty,
+ OPJ_UINT32 first)
+{
+ opj_tcd_seg_t* seg = 00;
+ OPJ_UINT32 l_nb_segs = index + 1;
+
+ if (l_nb_segs > cblk->m_current_max_segs) {
+ opj_tcd_seg_t* new_segs;
+ cblk->m_current_max_segs += OPJ_J2K_DEFAULT_NB_SEGS;
+
+ new_segs = (opj_tcd_seg_t*) opj_realloc(cblk->segs, cblk->m_current_max_segs * sizeof(opj_tcd_seg_t));
+ if(! new_segs) {
+ opj_free(cblk->segs);
+ cblk->segs = NULL;
+ cblk->m_current_max_segs = 0;
+ /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to initialize segment %d\n", l_nb_segs); */
+ return OPJ_FALSE;
+ }
+ cblk->segs = new_segs;
+ }
+
+ seg = &cblk->segs[index];
+ memset(seg,0,sizeof(opj_tcd_seg_t));
+
+ if (cblksty & J2K_CCP_CBLKSTY_TERMALL) {
+ seg->maxpasses = 1;
+ }
+ else if (cblksty & J2K_CCP_CBLKSTY_LAZY) {
+ if (first) {
+ seg->maxpasses = 10;
+ } else {
+ seg->maxpasses = (((seg - 1)->maxpasses == 1) || ((seg - 1)->maxpasses == 10)) ? 2 : 1;
+ }
+ } else {
+ seg->maxpasses = 109;
+ }
+
+ return OPJ_TRUE;
+}
diff --git a/extern/libopenjpeg/t2.h b/extern/libopenjpeg/t2.h
index 2151ba67f48..931141e057c 100644
--- a/extern/libopenjpeg/t2.h
+++ b/extern/libopenjpeg/t2.h
@@ -1,10 +1,18 @@
/*
- * Copyright (c) 2002-2007, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium
- * Copyright (c) 2002-2007, Professor Benoit Macq
+ * The copyright in this software is being made available under the 2-clauses
+ * BSD License, included below. This software may be subject to other third
+ * party and contributor rights, including patent rights, and no such rights
+ * are granted under this license.
+ *
+ * Copyright (c) 2002-2014, Universite catholique de Louvain (UCL), Belgium
+ * Copyright (c) 2002-2014, Professor Benoit Macq
* Copyright (c) 2001-2003, David Janssens
* Copyright (c) 2002-2003, Yannick Verschueren
- * Copyright (c) 2003-2007, Francois-Olivier Devaux and Antonin Descampe
+ * Copyright (c) 2003-2007, Francois-Olivier Devaux
+ * Copyright (c) 2003-2014, Antonin Descampe
* Copyright (c) 2005, Herve Drolon, FreeImage Team
+ * Copyright (c) 2008, 2011-2012, Centre National d'Etudes Spatiales (CNES), FR
+ * Copyright (c) 2012, CS Systemes d'Information, France
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -43,8 +51,6 @@
Tier-2 coding
*/
typedef struct opj_t2 {
- /** codec context */
- opj_common_ptr cinfo;
/** Encoding: pointer to the src image. Decoding: pointer to the dst image. */
opj_image_t *image;
@@ -58,44 +64,66 @@ typedef struct opj_t2 {
/**
Encode the packets of a tile to a destination buffer
-@param t2 T2 handle
-@param tileno number of the tile encoded
-@param tile the tile for which to write the packets
-@param maxlayers maximum number of layers
-@param dest the destination buffer
-@param len the length of the destination buffer
-@param cstr_info Codestream information structure
-@param tpnum Tile part number of the current tile
-@param tppos The position of the tile part flag in the progression order
-@param pino
-@param t2_mode If == 0 In Threshold calculation ,If == 1 Final pass
-@param cur_totnum_tp The total number of tile parts in the current tile
+@param t2 T2 handle
+@param tileno number of the tile encoded
+@param tile the tile for which to write the packets
+@param maxlayers maximum number of layers
+@param dest the destination buffer
+@param p_data_written FIXME DOC
+@param len the length of the destination buffer
+@param cstr_info Codestream information structure
+@param tpnum Tile part number of the current tile
+@param tppos The position of the tile part flag in the progression order
+@param pino FIXME DOC
+@param t2_mode If == 0 In Threshold calculation ,If == 1 Final pass
*/
-int t2_encode_packets(opj_t2_t* t2,int tileno, opj_tcd_tile_t *tile, int maxlayers, unsigned char *dest, int len, opj_codestream_info_t *cstr_info,int tpnum, int tppos,int pino,J2K_T2_MODE t2_mode,int cur_totnum_tp);
+OPJ_BOOL opj_t2_encode_packets( opj_t2_t* t2,
+ OPJ_UINT32 tileno,
+ opj_tcd_tile_t *tile,
+ OPJ_UINT32 maxlayers,
+ OPJ_BYTE *dest,
+ OPJ_UINT32 * p_data_written,
+ OPJ_UINT32 len,
+ opj_codestream_info_t *cstr_info,
+ OPJ_UINT32 tpnum,
+ OPJ_INT32 tppos,
+ OPJ_UINT32 pino,
+ J2K_T2_MODE t2_mode);
+
/**
Decode the packets of a tile from a source buffer
@param t2 T2 handle
-@param src the source buffer
-@param len length of the source buffer
@param tileno number that identifies the tile for which to decode the packets
@param tile tile for which to decode the packets
-@param cstr_info Codestream information structure
+@param src FIXME DOC
+@param p_data_read the source buffer
+@param len length of the source buffer
+@param cstr_info FIXME DOC
+
+@return FIXME DOC
*/
-int t2_decode_packets(opj_t2_t *t2, unsigned char *src, int len, int tileno, opj_tcd_tile_t *tile, opj_codestream_info_t *cstr_info);
+OPJ_BOOL opj_t2_decode_packets( opj_t2_t *t2,
+ OPJ_UINT32 tileno,
+ opj_tcd_tile_t *tile,
+ OPJ_BYTE *src,
+ OPJ_UINT32 * p_data_read,
+ OPJ_UINT32 len,
+ opj_codestream_index_t *cstr_info);
/**
-Create a T2 handle
-@param cinfo Codec context info
-@param image Source or destination image
-@param cp Image coding parameters
-@return Returns a new T2 handle if successful, returns NULL otherwise
+ * Creates a Tier 2 handle
+ *
+ * @param p_image Source or destination image
+ * @param p_cp Image coding parameters.
+ * @return a new T2 handle if successful, NULL otherwise.
*/
-opj_t2_t* t2_create(opj_common_ptr cinfo, opj_image_t *image, opj_cp_t *cp);
+opj_t2_t* opj_t2_create(opj_image_t *p_image, opj_cp_t *p_cp);
+
/**
Destroy a T2 handle
@param t2 T2 handle to destroy
*/
-void t2_destroy(opj_t2_t *t2);
+void opj_t2_destroy(opj_t2_t *t2);
/* ----------------------------------------------------------------------- */
/*@}*/
diff --git a/extern/libopenjpeg/tcd.c b/extern/libopenjpeg/tcd.c
index 62904eb2c65..79262fcd385 100644
--- a/extern/libopenjpeg/tcd.c
+++ b/extern/libopenjpeg/tcd.c
@@ -1,11 +1,19 @@
/*
- * Copyright (c) 2002-2007, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium
- * Copyright (c) 2002-2007, Professor Benoit Macq
+ * The copyright in this software is being made available under the 2-clauses
+ * BSD License, included below. This software may be subject to other third
+ * party and contributor rights, including patent rights, and no such rights
+ * are granted under this license.
+ *
+ * Copyright (c) 2002-2014, Universite catholique de Louvain (UCL), Belgium
+ * Copyright (c) 2002-2014, Professor Benoit Macq
* Copyright (c) 2001-2003, David Janssens
* Copyright (c) 2002-2003, Yannick Verschueren
- * Copyright (c) 2003-2007, Francois-Olivier Devaux and Antonin Descampe
+ * Copyright (c) 2003-2007, Francois-Olivier Devaux
+ * Copyright (c) 2003-2014, Antonin Descampe
* Copyright (c) 2005, Herve Drolon, FreeImage Team
* Copyright (c) 2006-2007, Parvatha Elangovan
+ * Copyright (c) 2008, 2011-2012, Centre National d'Etudes Spatiales (CNES), FR
+ * Copyright (c) 2012, CS Systemes d'Information, France
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -30,1572 +38,2092 @@
* POSSIBILITY OF SUCH DAMAGE.
*/
-#define _ISOC99_SOURCE /* lrintf is C99 */
#include "opj_includes.h"
-#include <assert.h>
+/* ----------------------------------------------------------------------- */
+
+/* TODO MSD: */
+#ifdef TODO_MSD
void tcd_dump(FILE *fd, opj_tcd_t *tcd, opj_tcd_image_t * img) {
- int tileno, compno, resno, bandno, precno;/*, cblkno;*/
-
- fprintf(fd, "image {\n");
- fprintf(fd, " tw=%d, th=%d x0=%d x1=%d y0=%d y1=%d\n",
- img->tw, img->th, tcd->image->x0, tcd->image->x1, tcd->image->y0, tcd->image->y1);
-
- for (tileno = 0; tileno < img->th * img->tw; tileno++) {
- opj_tcd_tile_t *tile = &tcd->tcd_image->tiles[tileno];
- fprintf(fd, " tile {\n");
- fprintf(fd, " x0=%d, y0=%d, x1=%d, y1=%d, numcomps=%d\n",
- tile->x0, tile->y0, tile->x1, tile->y1, tile->numcomps);
- for (compno = 0; compno < tile->numcomps; compno++) {
- opj_tcd_tilecomp_t *tilec = &tile->comps[compno];
- fprintf(fd, " tilec {\n");
- fprintf(fd,
- " x0=%d, y0=%d, x1=%d, y1=%d, numresolutions=%d\n",
- tilec->x0, tilec->y0, tilec->x1, tilec->y1, tilec->numresolutions);
- for (resno = 0; resno < tilec->numresolutions; resno++) {
- opj_tcd_resolution_t *res = &tilec->resolutions[resno];
- fprintf(fd, "\n res {\n");
- fprintf(fd,
- " x0=%d, y0=%d, x1=%d, y1=%d, pw=%d, ph=%d, numbands=%d\n",
- res->x0, res->y0, res->x1, res->y1, res->pw, res->ph, res->numbands);
- for (bandno = 0; bandno < res->numbands; bandno++) {
- opj_tcd_band_t *band = &res->bands[bandno];
- fprintf(fd, " band {\n");
- fprintf(fd,
- " x0=%d, y0=%d, x1=%d, y1=%d, stepsize=%f, numbps=%d\n",
- band->x0, band->y0, band->x1, band->y1, band->stepsize, band->numbps);
- for (precno = 0; precno < res->pw * res->ph; precno++) {
- opj_tcd_precinct_t *prec = &band->precincts[precno];
- fprintf(fd, " prec {\n");
- fprintf(fd,
- " x0=%d, y0=%d, x1=%d, y1=%d, cw=%d, ch=%d\n",
- prec->x0, prec->y0, prec->x1, prec->y1, prec->cw, prec->ch);
- /*
- for (cblkno = 0; cblkno < prec->cw * prec->ch; cblkno++) {
- opj_tcd_cblk_t *cblk = &prec->cblks[cblkno];
- fprintf(fd, " cblk {\n");
- fprintf(fd,
- " x0=%d, y0=%d, x1=%d, y1=%d\n",
- cblk->x0, cblk->y0, cblk->x1, cblk->y1);
- fprintf(fd, " }\n");
- }
- */
- fprintf(fd, " }\n");
- }
- fprintf(fd, " }\n");
- }
- fprintf(fd, " }\n");
- }
- fprintf(fd, " }\n");
- }
- fprintf(fd, " }\n");
- }
- fprintf(fd, "}\n");
+ int tileno, compno, resno, bandno, precno;/*, cblkno;*/
+
+ fprintf(fd, "image {\n");
+ fprintf(fd, " tw=%d, th=%d x0=%d x1=%d y0=%d y1=%d\n",
+ img->tw, img->th, tcd->image->x0, tcd->image->x1, tcd->image->y0, tcd->image->y1);
+
+ for (tileno = 0; tileno < img->th * img->tw; tileno++) {
+ opj_tcd_tile_t *tile = &tcd->tcd_image->tiles[tileno];
+ fprintf(fd, " tile {\n");
+ fprintf(fd, " x0=%d, y0=%d, x1=%d, y1=%d, numcomps=%d\n",
+ tile->x0, tile->y0, tile->x1, tile->y1, tile->numcomps);
+ for (compno = 0; compno < tile->numcomps; compno++) {
+ opj_tcd_tilecomp_t *tilec = &tile->comps[compno];
+ fprintf(fd, " tilec {\n");
+ fprintf(fd,
+ " x0=%d, y0=%d, x1=%d, y1=%d, numresolutions=%d\n",
+ tilec->x0, tilec->y0, tilec->x1, tilec->y1, tilec->numresolutions);
+ for (resno = 0; resno < tilec->numresolutions; resno++) {
+ opj_tcd_resolution_t *res = &tilec->resolutions[resno];
+ fprintf(fd, "\n res {\n");
+ fprintf(fd,
+ " x0=%d, y0=%d, x1=%d, y1=%d, pw=%d, ph=%d, numbands=%d\n",
+ res->x0, res->y0, res->x1, res->y1, res->pw, res->ph, res->numbands);
+ for (bandno = 0; bandno < res->numbands; bandno++) {
+ opj_tcd_band_t *band = &res->bands[bandno];
+ fprintf(fd, " band {\n");
+ fprintf(fd,
+ " x0=%d, y0=%d, x1=%d, y1=%d, stepsize=%f, numbps=%d\n",
+ band->x0, band->y0, band->x1, band->y1, band->stepsize, band->numbps);
+ for (precno = 0; precno < res->pw * res->ph; precno++) {
+ opj_tcd_precinct_t *prec = &band->precincts[precno];
+ fprintf(fd, " prec {\n");
+ fprintf(fd,
+ " x0=%d, y0=%d, x1=%d, y1=%d, cw=%d, ch=%d\n",
+ prec->x0, prec->y0, prec->x1, prec->y1, prec->cw, prec->ch);
+ /*
+ for (cblkno = 0; cblkno < prec->cw * prec->ch; cblkno++) {
+ opj_tcd_cblk_t *cblk = &prec->cblks[cblkno];
+ fprintf(fd, " cblk {\n");
+ fprintf(fd,
+ " x0=%d, y0=%d, x1=%d, y1=%d\n",
+ cblk->x0, cblk->y0, cblk->x1, cblk->y1);
+ fprintf(fd, " }\n");
+ }
+ */
+ fprintf(fd, " }\n");
+ }
+ fprintf(fd, " }\n");
+ }
+ fprintf(fd, " }\n");
+ }
+ fprintf(fd, " }\n");
+ }
+ fprintf(fd, " }\n");
+ }
+ fprintf(fd, "}\n");
}
+#endif
+/**
+* Allocates memory for a decoding code block.
+*/
+static OPJ_BOOL opj_tcd_code_block_dec_allocate (opj_tcd_cblk_dec_t * p_code_block);
+
+/**
+ * Deallocates the decoding data of the given precinct.
+ */
+static void opj_tcd_code_block_dec_deallocate (opj_tcd_precinct_t * p_precinct);
+
+/**
+ * Allocates memory for an encoding code block.
+ */
+static OPJ_BOOL opj_tcd_code_block_enc_allocate (opj_tcd_cblk_enc_t * p_code_block);
+
+/**
+ * Deallocates the encoding data of the given precinct.
+ */
+static void opj_tcd_code_block_enc_deallocate (opj_tcd_precinct_t * p_precinct);
+
+
+/**
+Free the memory allocated for encoding
+@param tcd TCD handle
+*/
+static void opj_tcd_free_tile(opj_tcd_t *tcd);
+
+
+static OPJ_BOOL opj_tcd_t2_decode ( opj_tcd_t *p_tcd,
+ OPJ_BYTE * p_src_data,
+ OPJ_UINT32 * p_data_read,
+ OPJ_UINT32 p_max_src_size,
+ opj_codestream_index_t *p_cstr_index );
+
+static OPJ_BOOL opj_tcd_t1_decode (opj_tcd_t *p_tcd);
+
+static OPJ_BOOL opj_tcd_dwt_decode (opj_tcd_t *p_tcd);
+
+static OPJ_BOOL opj_tcd_mct_decode (opj_tcd_t *p_tcd);
+
+static OPJ_BOOL opj_tcd_dc_level_shift_decode (opj_tcd_t *p_tcd);
+
+
+static OPJ_BOOL opj_tcd_dc_level_shift_encode ( opj_tcd_t *p_tcd );
+
+static OPJ_BOOL opj_tcd_mct_encode ( opj_tcd_t *p_tcd );
+
+static OPJ_BOOL opj_tcd_dwt_encode ( opj_tcd_t *p_tcd );
+
+static OPJ_BOOL opj_tcd_t1_encode ( opj_tcd_t *p_tcd );
+
+static OPJ_BOOL opj_tcd_t2_encode ( opj_tcd_t *p_tcd,
+ OPJ_BYTE * p_dest_data,
+ OPJ_UINT32 * p_data_written,
+ OPJ_UINT32 p_max_dest_size,
+ opj_codestream_info_t *p_cstr_info );
+
+static OPJ_BOOL opj_tcd_rate_allocate_encode( opj_tcd_t *p_tcd,
+ OPJ_BYTE * p_dest_data,
+ OPJ_UINT32 p_max_dest_size,
+ opj_codestream_info_t *p_cstr_info );
/* ----------------------------------------------------------------------- */
/**
Create a new TCD handle
*/
-opj_tcd_t* tcd_create(opj_common_ptr cinfo) {
- /* create the tcd structure */
- opj_tcd_t *tcd = (opj_tcd_t*)opj_malloc(sizeof(opj_tcd_t));
- if(!tcd) return NULL;
- tcd->cinfo = cinfo;
- tcd->tcd_image = (opj_tcd_image_t*)opj_malloc(sizeof(opj_tcd_image_t));
- if(!tcd->tcd_image) {
- opj_free(tcd);
- return NULL;
- }
-
- return tcd;
+opj_tcd_t* opj_tcd_create(OPJ_BOOL p_is_decoder)
+{
+ opj_tcd_t *l_tcd = 00;
+
+ /* create the tcd structure */
+ l_tcd = (opj_tcd_t*) opj_malloc(sizeof(opj_tcd_t));
+ if (!l_tcd) {
+ return 00;
+ }
+ memset(l_tcd,0,sizeof(opj_tcd_t));
+
+ l_tcd->m_is_decoder = p_is_decoder ? 1 : 0;
+
+ l_tcd->tcd_image = (opj_tcd_image_t*)opj_malloc(sizeof(opj_tcd_image_t));
+ if (!l_tcd->tcd_image) {
+ opj_free(l_tcd);
+ return 00;
+ }
+ memset(l_tcd->tcd_image,0,sizeof(opj_tcd_image_t));
+
+ return l_tcd;
+}
+
+
+/* ----------------------------------------------------------------------- */
+
+void opj_tcd_rateallocate_fixed(opj_tcd_t *tcd) {
+ OPJ_UINT32 layno;
+
+ for (layno = 0; layno < tcd->tcp->numlayers; layno++) {
+ opj_tcd_makelayer_fixed(tcd, layno, 1);
+ }
+}
+
+
+void opj_tcd_makelayer( opj_tcd_t *tcd,
+ OPJ_UINT32 layno,
+ OPJ_FLOAT64 thresh,
+ OPJ_UINT32 final)
+{
+ OPJ_UINT32 compno, resno, bandno, precno, cblkno;
+ OPJ_UINT32 passno;
+
+ opj_tcd_tile_t *tcd_tile = tcd->tcd_image->tiles;
+
+ tcd_tile->distolayer[layno] = 0; /* fixed_quality */
+
+ for (compno = 0; compno < tcd_tile->numcomps; compno++) {
+ opj_tcd_tilecomp_t *tilec = &tcd_tile->comps[compno];
+
+ for (resno = 0; resno < tilec->numresolutions; resno++) {
+ opj_tcd_resolution_t *res = &tilec->resolutions[resno];
+
+ for (bandno = 0; bandno < res->numbands; bandno++) {
+ opj_tcd_band_t *band = &res->bands[bandno];
+
+ for (precno = 0; precno < res->pw * res->ph; precno++) {
+ opj_tcd_precinct_t *prc = &band->precincts[precno];
+
+ for (cblkno = 0; cblkno < prc->cw * prc->ch; cblkno++) {
+ opj_tcd_cblk_enc_t *cblk = &prc->cblks.enc[cblkno];
+ opj_tcd_layer_t *layer = &cblk->layers[layno];
+ OPJ_UINT32 n;
+
+ if (layno == 0) {
+ cblk->numpassesinlayers = 0;
+ }
+
+ n = cblk->numpassesinlayers;
+
+ for (passno = cblk->numpassesinlayers; passno < cblk->totalpasses; passno++) {
+ OPJ_UINT32 dr;
+ OPJ_FLOAT64 dd;
+ opj_tcd_pass_t *pass = &cblk->passes[passno];
+
+ if (n == 0) {
+ dr = pass->rate;
+ dd = pass->distortiondec;
+ } else {
+ dr = pass->rate - cblk->passes[n - 1].rate;
+ dd = pass->distortiondec - cblk->passes[n - 1].distortiondec;
+ }
+
+ if (!dr) {
+ if (dd != 0)
+ n = passno + 1;
+ continue;
+ }
+ if (dd / dr >= thresh)
+ n = passno + 1;
+ }
+
+ layer->numpasses = n - cblk->numpassesinlayers;
+
+ if (!layer->numpasses) {
+ layer->disto = 0;
+ continue;
+ }
+
+ if (cblk->numpassesinlayers == 0) {
+ layer->len = cblk->passes[n - 1].rate;
+ layer->data = cblk->data;
+ layer->disto = cblk->passes[n - 1].distortiondec;
+ } else {
+ layer->len = cblk->passes[n - 1].rate - cblk->passes[cblk->numpassesinlayers - 1].rate;
+ layer->data = cblk->data + cblk->passes[cblk->numpassesinlayers - 1].rate;
+ layer->disto = cblk->passes[n - 1].distortiondec - cblk->passes[cblk->numpassesinlayers - 1].distortiondec;
+ }
+
+ tcd_tile->distolayer[layno] += layer->disto; /* fixed_quality */
+
+ if (final)
+ cblk->numpassesinlayers = n;
+ }
+ }
+ }
+ }
+ }
+}
+
+void opj_tcd_makelayer_fixed(opj_tcd_t *tcd, OPJ_UINT32 layno, OPJ_UINT32 final) {
+ OPJ_UINT32 compno, resno, bandno, precno, cblkno;
+ OPJ_INT32 value; /*, matrice[tcd_tcp->numlayers][tcd_tile->comps[0].numresolutions][3]; */
+ OPJ_INT32 matrice[10][10][3];
+ OPJ_UINT32 i, j, k;
+
+ opj_cp_t *cp = tcd->cp;
+ opj_tcd_tile_t *tcd_tile = tcd->tcd_image->tiles;
+ opj_tcp_t *tcd_tcp = tcd->tcp;
+
+ for (compno = 0; compno < tcd_tile->numcomps; compno++) {
+ opj_tcd_tilecomp_t *tilec = &tcd_tile->comps[compno];
+
+ for (i = 0; i < tcd_tcp->numlayers; i++) {
+ for (j = 0; j < tilec->numresolutions; j++) {
+ for (k = 0; k < 3; k++) {
+ matrice[i][j][k] =
+ (OPJ_INT32) ((OPJ_FLOAT32)cp->m_specific_param.m_enc.m_matrice[i * tilec->numresolutions * 3 + j * 3 + k]
+ * (OPJ_FLOAT32) (tcd->image->comps[compno].prec / 16.0));
+ }
+ }
+ }
+
+ for (resno = 0; resno < tilec->numresolutions; resno++) {
+ opj_tcd_resolution_t *res = &tilec->resolutions[resno];
+
+ for (bandno = 0; bandno < res->numbands; bandno++) {
+ opj_tcd_band_t *band = &res->bands[bandno];
+
+ for (precno = 0; precno < res->pw * res->ph; precno++) {
+ opj_tcd_precinct_t *prc = &band->precincts[precno];
+
+ for (cblkno = 0; cblkno < prc->cw * prc->ch; cblkno++) {
+ opj_tcd_cblk_enc_t *cblk = &prc->cblks.enc[cblkno];
+ opj_tcd_layer_t *layer = &cblk->layers[layno];
+ OPJ_UINT32 n;
+ OPJ_INT32 imsb = (OPJ_INT32)(tcd->image->comps[compno].prec - cblk->numbps); /* number of bit-plan equal to zero */
+
+ /* Correction of the matrix of coefficient to include the IMSB information */
+ if (layno == 0) {
+ value = matrice[layno][resno][bandno];
+ if (imsb >= value) {
+ value = 0;
+ } else {
+ value -= imsb;
+ }
+ } else {
+ value = matrice[layno][resno][bandno] - matrice[layno - 1][resno][bandno];
+ if (imsb >= matrice[layno - 1][resno][bandno]) {
+ value -= (imsb - matrice[layno - 1][resno][bandno]);
+ if (value < 0) {
+ value = 0;
+ }
+ }
+ }
+
+ if (layno == 0) {
+ cblk->numpassesinlayers = 0;
+ }
+
+ n = cblk->numpassesinlayers;
+ if (cblk->numpassesinlayers == 0) {
+ if (value != 0) {
+ n = 3 * (OPJ_UINT32)value - 2 + cblk->numpassesinlayers;
+ } else {
+ n = cblk->numpassesinlayers;
+ }
+ } else {
+ n = 3 * (OPJ_UINT32)value + cblk->numpassesinlayers;
+ }
+
+ layer->numpasses = n - cblk->numpassesinlayers;
+
+ if (!layer->numpasses)
+ continue;
+
+ if (cblk->numpassesinlayers == 0) {
+ layer->len = cblk->passes[n - 1].rate;
+ layer->data = cblk->data;
+ } else {
+ layer->len = cblk->passes[n - 1].rate - cblk->passes[cblk->numpassesinlayers - 1].rate;
+ layer->data = cblk->data + cblk->passes[cblk->numpassesinlayers - 1].rate;
+ }
+
+ if (final)
+ cblk->numpassesinlayers = n;
+ }
+ }
+ }
+ }
+ }
+}
+
+OPJ_BOOL opj_tcd_rateallocate( opj_tcd_t *tcd,
+ OPJ_BYTE *dest,
+ OPJ_UINT32 * p_data_written,
+ OPJ_UINT32 len,
+ opj_codestream_info_t *cstr_info)
+{
+ OPJ_UINT32 compno, resno, bandno, precno, cblkno, layno;
+ OPJ_UINT32 passno;
+ OPJ_FLOAT64 min, max;
+ OPJ_FLOAT64 cumdisto[100]; /* fixed_quality */
+ const OPJ_FLOAT64 K = 1; /* 1.1; fixed_quality */
+ OPJ_FLOAT64 maxSE = 0;
+
+ opj_cp_t *cp = tcd->cp;
+ opj_tcd_tile_t *tcd_tile = tcd->tcd_image->tiles;
+ opj_tcp_t *tcd_tcp = tcd->tcp;
+
+ min = DBL_MAX;
+ max = 0;
+
+ tcd_tile->numpix = 0; /* fixed_quality */
+
+ for (compno = 0; compno < tcd_tile->numcomps; compno++) {
+ opj_tcd_tilecomp_t *tilec = &tcd_tile->comps[compno];
+ tilec->numpix = 0;
+
+ for (resno = 0; resno < tilec->numresolutions; resno++) {
+ opj_tcd_resolution_t *res = &tilec->resolutions[resno];
+
+ for (bandno = 0; bandno < res->numbands; bandno++) {
+ opj_tcd_band_t *band = &res->bands[bandno];
+
+ for (precno = 0; precno < res->pw * res->ph; precno++) {
+ opj_tcd_precinct_t *prc = &band->precincts[precno];
+
+ for (cblkno = 0; cblkno < prc->cw * prc->ch; cblkno++) {
+ opj_tcd_cblk_enc_t *cblk = &prc->cblks.enc[cblkno];
+
+ for (passno = 0; passno < cblk->totalpasses; passno++) {
+ opj_tcd_pass_t *pass = &cblk->passes[passno];
+ OPJ_INT32 dr;
+ OPJ_FLOAT64 dd, rdslope;
+
+ if (passno == 0) {
+ dr = (OPJ_INT32)pass->rate;
+ dd = pass->distortiondec;
+ } else {
+ dr = (OPJ_INT32)(pass->rate - cblk->passes[passno - 1].rate);
+ dd = pass->distortiondec - cblk->passes[passno - 1].distortiondec;
+ }
+
+ if (dr == 0) {
+ continue;
+ }
+
+ rdslope = dd / dr;
+ if (rdslope < min) {
+ min = rdslope;
+ }
+
+ if (rdslope > max) {
+ max = rdslope;
+ }
+ } /* passno */
+
+ /* fixed_quality */
+ tcd_tile->numpix += ((cblk->x1 - cblk->x0) * (cblk->y1 - cblk->y0));
+ tilec->numpix += ((cblk->x1 - cblk->x0) * (cblk->y1 - cblk->y0));
+ } /* cbklno */
+ } /* precno */
+ } /* bandno */
+ } /* resno */
+
+ maxSE += (((OPJ_FLOAT64)(1 << tcd->image->comps[compno].prec) - 1.0)
+ * ((OPJ_FLOAT64)(1 << tcd->image->comps[compno].prec) -1.0))
+ * ((OPJ_FLOAT64)(tilec->numpix));
+ } /* compno */
+
+ /* index file */
+ if(cstr_info) {
+ opj_tile_info_t *tile_info = &cstr_info->tile[tcd->tcd_tileno];
+ tile_info->numpix = tcd_tile->numpix;
+ tile_info->distotile = tcd_tile->distotile;
+ tile_info->thresh = (OPJ_FLOAT64 *) opj_malloc(tcd_tcp->numlayers * sizeof(OPJ_FLOAT64));
+ }
+
+ for (layno = 0; layno < tcd_tcp->numlayers; layno++) {
+ OPJ_FLOAT64 lo = min;
+ OPJ_FLOAT64 hi = max;
+ OPJ_BOOL success = OPJ_FALSE;
+ OPJ_UINT32 maxlen = tcd_tcp->rates[layno] ? opj_uint_min(((OPJ_UINT32) ceil(tcd_tcp->rates[layno])), len) : len;
+ OPJ_FLOAT64 goodthresh = 0;
+ OPJ_FLOAT64 stable_thresh = 0;
+ OPJ_UINT32 i;
+ OPJ_FLOAT64 distotarget; /* fixed_quality */
+
+ /* fixed_quality */
+ distotarget = tcd_tile->distotile - ((K * maxSE) / pow((OPJ_FLOAT32)10, tcd_tcp->distoratio[layno] / 10));
+
+ /* Don't try to find an optimal threshold but rather take everything not included yet, if
+ -r xx,yy,zz,0 (disto_alloc == 1 and rates == 0)
+ -q xx,yy,zz,0 (fixed_quality == 1 and distoratio == 0)
+ ==> possible to have some lossy layers and the last layer for sure lossless */
+ if ( ((cp->m_specific_param.m_enc.m_disto_alloc==1) && (tcd_tcp->rates[layno]>0)) || ((cp->m_specific_param.m_enc.m_fixed_quality==1) && (tcd_tcp->distoratio[layno]>0))) {
+ opj_t2_t*t2 = opj_t2_create(tcd->image, cp);
+ OPJ_FLOAT64 thresh = 0;
+
+ if (t2 == 00) {
+ return OPJ_FALSE;
+ }
+
+ for (i = 0; i < 128; ++i) {
+ OPJ_FLOAT64 distoachieved = 0; /* fixed_quality */
+
+ thresh = (lo + hi) / 2;
+
+ opj_tcd_makelayer(tcd, layno, thresh, 0);
+
+ if (cp->m_specific_param.m_enc.m_fixed_quality) { /* fixed_quality */
+ if(OPJ_IS_CINEMA(cp->rsiz)){
+ if (! opj_t2_encode_packets(t2,tcd->tcd_tileno, tcd_tile, layno + 1, dest, p_data_written, maxlen, cstr_info,tcd->cur_tp_num,tcd->tp_pos,tcd->cur_pino,THRESH_CALC)) {
+
+ lo = thresh;
+ continue;
+ }
+ else {
+ distoachieved = layno == 0 ?
+ tcd_tile->distolayer[0] : cumdisto[layno - 1] + tcd_tile->distolayer[layno];
+
+ if (distoachieved < distotarget) {
+ hi=thresh;
+ stable_thresh = thresh;
+ continue;
+ }else{
+ lo=thresh;
+ }
+ }
+ }else{
+ distoachieved = (layno == 0) ?
+ tcd_tile->distolayer[0] : (cumdisto[layno - 1] + tcd_tile->distolayer[layno]);
+
+ if (distoachieved < distotarget) {
+ hi = thresh;
+ stable_thresh = thresh;
+ continue;
+ }
+ lo = thresh;
+ }
+ } else {
+ if (! opj_t2_encode_packets(t2, tcd->tcd_tileno, tcd_tile, layno + 1, dest,p_data_written, maxlen, cstr_info,tcd->cur_tp_num,tcd->tp_pos,tcd->cur_pino,THRESH_CALC))
+ {
+ /* TODO: what to do with l ??? seek / tell ??? */
+ /* opj_event_msg(tcd->cinfo, EVT_INFO, "rate alloc: len=%d, max=%d\n", l, maxlen); */
+ lo = thresh;
+ continue;
+ }
+
+ hi = thresh;
+ stable_thresh = thresh;
+ }
+ }
+
+ success = OPJ_TRUE;
+ goodthresh = stable_thresh == 0? thresh : stable_thresh;
+
+ opj_t2_destroy(t2);
+ } else {
+ success = OPJ_TRUE;
+ goodthresh = min;
+ }
+
+ if (!success) {
+ return OPJ_FALSE;
+ }
+
+ if(cstr_info) { /* Threshold for Marcela Index */
+ cstr_info->tile[tcd->tcd_tileno].thresh[layno] = goodthresh;
+ }
+
+ opj_tcd_makelayer(tcd, layno, goodthresh, 1);
+
+ /* fixed_quality */
+ cumdisto[layno] = (layno == 0) ? tcd_tile->distolayer[0] : (cumdisto[layno - 1] + tcd_tile->distolayer[layno]);
+ }
+
+ return OPJ_TRUE;
+}
+
+OPJ_BOOL opj_tcd_init( opj_tcd_t *p_tcd,
+ opj_image_t * p_image,
+ opj_cp_t * p_cp )
+{
+ OPJ_UINT32 l_tile_comp_size;
+
+ p_tcd->image = p_image;
+ p_tcd->cp = p_cp;
+
+ p_tcd->tcd_image->tiles = (opj_tcd_tile_t *) opj_malloc(sizeof(opj_tcd_tile_t));
+ if (! p_tcd->tcd_image->tiles) {
+ return OPJ_FALSE;
+ }
+ memset(p_tcd->tcd_image->tiles,0, sizeof(opj_tcd_tile_t));
+
+ l_tile_comp_size = p_image->numcomps * (OPJ_UINT32)sizeof(opj_tcd_tilecomp_t);
+ p_tcd->tcd_image->tiles->comps = (opj_tcd_tilecomp_t *) opj_malloc(l_tile_comp_size);
+ if (! p_tcd->tcd_image->tiles->comps ) {
+ return OPJ_FALSE;
+ }
+ memset( p_tcd->tcd_image->tiles->comps , 0 , l_tile_comp_size);
+
+ p_tcd->tcd_image->tiles->numcomps = p_image->numcomps;
+ p_tcd->tp_pos = p_cp->m_specific_param.m_enc.m_tp_pos;
+
+ return OPJ_TRUE;
}
/**
Destroy a previously created TCD handle
*/
-void tcd_destroy(opj_tcd_t *tcd) {
- if(tcd) {
- opj_free(tcd->tcd_image);
- opj_free(tcd);
- }
+void opj_tcd_destroy(opj_tcd_t *tcd) {
+ if (tcd) {
+ opj_tcd_free_tile(tcd);
+
+ if (tcd->tcd_image) {
+ opj_free(tcd->tcd_image);
+ tcd->tcd_image = 00;
+ }
+ opj_free(tcd);
+ }
}
/* ----------------------------------------------------------------------- */
+#define OPJ_MACRO_TCD_ALLOCATE(FUNCTION,TYPE,FRACTION,ELEMENT,FUNCTION_ELEMENT) \
+OPJ_BOOL FUNCTION ( opj_tcd_t *p_tcd, \
+ OPJ_UINT32 p_tile_no \
+ ) \
+{ \
+ OPJ_UINT32 (*l_gain_ptr)(OPJ_UINT32) = 00; \
+ OPJ_UINT32 compno, resno, bandno, precno, cblkno; \
+ opj_tcp_t * l_tcp = 00; \
+ opj_cp_t * l_cp = 00; \
+ opj_tcd_tile_t * l_tile = 00; \
+ opj_tccp_t *l_tccp = 00; \
+ opj_tcd_tilecomp_t *l_tilec = 00; \
+ opj_image_comp_t * l_image_comp = 00; \
+ opj_tcd_resolution_t *l_res = 00; \
+ opj_tcd_band_t *l_band = 00; \
+ opj_stepsize_t * l_step_size = 00; \
+ opj_tcd_precinct_t *l_current_precinct = 00; \
+ TYPE* l_code_block = 00; \
+ opj_image_t *l_image = 00; \
+ OPJ_UINT32 p,q; \
+ OPJ_UINT32 l_level_no; \
+ OPJ_UINT32 l_pdx, l_pdy; \
+ OPJ_UINT32 l_gain; \
+ OPJ_INT32 l_x0b, l_y0b; \
+ /* extent of precincts , top left, bottom right**/ \
+ OPJ_INT32 l_tl_prc_x_start, l_tl_prc_y_start, l_br_prc_x_end, l_br_prc_y_end; \
+ /* number of precinct for a resolution */ \
+ OPJ_UINT32 l_nb_precincts; \
+ /* room needed to store l_nb_precinct precinct for a resolution */ \
+ OPJ_UINT32 l_nb_precinct_size; \
+ /* number of code blocks for a precinct*/ \
+ OPJ_UINT32 l_nb_code_blocks; \
+ /* room needed to store l_nb_code_blocks code blocks for a precinct*/ \
+ OPJ_UINT32 l_nb_code_blocks_size; \
+ /* size of data for a tile */ \
+ OPJ_UINT32 l_data_size; \
+ \
+ l_cp = p_tcd->cp; \
+ l_tcp = &(l_cp->tcps[p_tile_no]); \
+ l_tile = p_tcd->tcd_image->tiles; \
+ l_tccp = l_tcp->tccps; \
+ l_tilec = l_tile->comps; \
+ l_image = p_tcd->image; \
+ l_image_comp = p_tcd->image->comps; \
+ \
+ p = p_tile_no % l_cp->tw; /* tile coordinates */ \
+ q = p_tile_no / l_cp->tw; \
+ /*fprintf(stderr, "Tile coordinate = %d,%d\n", p, q);*/ \
+ \
+ /* 4 borders of the tile rescale on the image if necessary */ \
+ l_tile->x0 = opj_int_max((OPJ_INT32)(l_cp->tx0 + p * l_cp->tdx), (OPJ_INT32)l_image->x0); \
+ l_tile->y0 = opj_int_max((OPJ_INT32)(l_cp->ty0 + q * l_cp->tdy), (OPJ_INT32)l_image->y0); \
+ l_tile->x1 = opj_int_min((OPJ_INT32)(l_cp->tx0 + (p + 1) * l_cp->tdx), (OPJ_INT32)l_image->x1); \
+ l_tile->y1 = opj_int_min((OPJ_INT32)(l_cp->ty0 + (q + 1) * l_cp->tdy), (OPJ_INT32)l_image->y1); \
+ /* testcase 1888.pdf.asan.35.988 */ \
+ if (l_tccp->numresolutions == 0) { \
+ fprintf(stderr, "tiles require at least one resolution\n"); \
+ return OPJ_FALSE; \
+ } \
+ /*fprintf(stderr, "Tile border = %d,%d,%d,%d\n", l_tile->x0, l_tile->y0,l_tile->x1,l_tile->y1);*/ \
+ \
+ /*tile->numcomps = image->numcomps; */ \
+ for(compno = 0; compno < l_tile->numcomps; ++compno) { \
+ /*fprintf(stderr, "compno = %d/%d\n", compno, l_tile->numcomps);*/ \
+ \
+ /* border of each l_tile component (global) */ \
+ l_tilec->x0 = opj_int_ceildiv(l_tile->x0, (OPJ_INT32)l_image_comp->dx); \
+ l_tilec->y0 = opj_int_ceildiv(l_tile->y0, (OPJ_INT32)l_image_comp->dy); \
+ l_tilec->x1 = opj_int_ceildiv(l_tile->x1, (OPJ_INT32)l_image_comp->dx); \
+ l_tilec->y1 = opj_int_ceildiv(l_tile->y1, (OPJ_INT32)l_image_comp->dy); \
+ /*fprintf(stderr, "\tTile compo border = %d,%d,%d,%d\n", l_tilec->x0, l_tilec->y0,l_tilec->x1,l_tilec->y1);*/ \
+ \
+ l_data_size = (OPJ_UINT32)(l_tilec->x1 - l_tilec->x0) \
+ * (OPJ_UINT32)(l_tilec->y1 - l_tilec->y0) * (OPJ_UINT32)sizeof(OPJ_UINT32 );\
+ l_tilec->numresolutions = l_tccp->numresolutions; \
+ if (l_tccp->numresolutions < l_cp->m_specific_param.m_dec.m_reduce) { \
+ l_tilec->minimum_num_resolutions = 1; \
+ } \
+ else { \
+ l_tilec->minimum_num_resolutions = l_tccp->numresolutions \
+ - l_cp->m_specific_param.m_dec.m_reduce; \
+ } \
+ \
+ if (l_tilec->data == 00) { \
+ l_tilec->data = (OPJ_INT32 *) opj_malloc(l_data_size); \
+ if (! l_tilec->data ) { \
+ return OPJ_FALSE; \
+ } \
+ /*fprintf(stderr, "\tAllocate data of tilec (int): %d x OPJ_UINT32\n",l_data_size);*/ \
+ \
+ l_tilec->data_size = l_data_size; \
+ } \
+ else if (l_data_size > l_tilec->data_size) { \
+ OPJ_INT32 * new_data = (OPJ_INT32 *) opj_realloc(l_tilec->data, l_data_size); \
+ /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to handle tile data\n"); */ \
+ fprintf(stderr, "Not enough memory to handle tile data\n"); \
+ if (! new_data) { \
+ opj_free(l_tilec->data); \
+ l_tilec->data = NULL; \
+ l_tilec->data_size = 0; \
+ return OPJ_FALSE; \
+ } \
+ l_tilec->data = new_data; \
+ /*fprintf(stderr, "\tReallocate data of tilec (int): from %d to %d x OPJ_UINT32\n", l_tilec->data_size, l_data_size);*/ \
+ l_tilec->data_size = l_data_size; \
+ } \
+ \
+ l_data_size = l_tilec->numresolutions * (OPJ_UINT32)sizeof(opj_tcd_resolution_t); \
+ \
+ if (l_tilec->resolutions == 00) { \
+ l_tilec->resolutions = (opj_tcd_resolution_t *) opj_malloc(l_data_size); \
+ if (! l_tilec->resolutions ) { \
+ return OPJ_FALSE; \
+ } \
+ /*fprintf(stderr, "\tAllocate resolutions of tilec (opj_tcd_resolution_t): %d\n",l_data_size);*/ \
+ l_tilec->resolutions_size = l_data_size; \
+ memset(l_tilec->resolutions,0,l_data_size); \
+ } \
+ else if (l_data_size > l_tilec->resolutions_size) { \
+ opj_tcd_resolution_t* new_resolutions = (opj_tcd_resolution_t *) opj_realloc(l_tilec->resolutions, l_data_size); \
+ if (! new_resolutions) { \
+ /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to tile resolutions\n"); */ \
+ fprintf(stderr, "Not enough memory to tile resolutions\n"); \
+ opj_free(l_tilec->resolutions); \
+ l_tilec->resolutions = NULL; \
+ l_tilec->resolutions_size = 0; \
+ return OPJ_FALSE; \
+ } \
+ l_tilec->resolutions = new_resolutions; \
+ /*fprintf(stderr, "\tReallocate data of tilec (int): from %d to %d x OPJ_UINT32\n", l_tilec->resolutions_size, l_data_size);*/ \
+ memset(((OPJ_BYTE*) l_tilec->resolutions)+l_tilec->resolutions_size,0,l_data_size - l_tilec->resolutions_size); \
+ l_tilec->resolutions_size = l_data_size; \
+ } \
+ \
+ l_level_no = l_tilec->numresolutions - 1; \
+ l_res = l_tilec->resolutions; \
+ l_step_size = l_tccp->stepsizes; \
+ if (l_tccp->qmfbid == 0) { \
+ l_gain_ptr = &opj_dwt_getgain_real; \
+ } \
+ else { \
+ l_gain_ptr = &opj_dwt_getgain; \
+ } \
+ /*fprintf(stderr, "\tlevel_no=%d\n",l_level_no);*/ \
+ \
+ for(resno = 0; resno < l_tilec->numresolutions; ++resno) { \
+ /*fprintf(stderr, "\t\tresno = %d/%d\n", resno, l_tilec->numresolutions);*/ \
+ OPJ_INT32 tlcbgxstart, tlcbgystart /*, brcbgxend, brcbgyend*/; \
+ OPJ_UINT32 cbgwidthexpn, cbgheightexpn; \
+ OPJ_UINT32 cblkwidthexpn, cblkheightexpn; \
+ \
+ /* border for each resolution level (global) */ \
+ l_res->x0 = opj_int_ceildivpow2(l_tilec->x0, (OPJ_INT32)l_level_no); \
+ l_res->y0 = opj_int_ceildivpow2(l_tilec->y0, (OPJ_INT32)l_level_no); \
+ l_res->x1 = opj_int_ceildivpow2(l_tilec->x1, (OPJ_INT32)l_level_no); \
+ l_res->y1 = opj_int_ceildivpow2(l_tilec->y1, (OPJ_INT32)l_level_no); \
+ /*fprintf(stderr, "\t\t\tres_x0= %d, res_y0 =%d, res_x1=%d, res_y1=%d\n", l_res->x0, l_res->y0, l_res->x1, l_res->y1);*/ \
+ /* p. 35, table A-23, ISO/IEC FDIS154444-1 : 2000 (18 august 2000) */ \
+ l_pdx = l_tccp->prcw[resno]; \
+ l_pdy = l_tccp->prch[resno]; \
+ /*fprintf(stderr, "\t\t\tpdx=%d, pdy=%d\n", l_pdx, l_pdy);*/ \
+ /* p. 64, B.6, ISO/IEC FDIS15444-1 : 2000 (18 august 2000) */ \
+ l_tl_prc_x_start = opj_int_floordivpow2(l_res->x0, (OPJ_INT32)l_pdx) << l_pdx; \
+ l_tl_prc_y_start = opj_int_floordivpow2(l_res->y0, (OPJ_INT32)l_pdy) << l_pdy; \
+ l_br_prc_x_end = opj_int_ceildivpow2(l_res->x1, (OPJ_INT32)l_pdx) << l_pdx; \
+ l_br_prc_y_end = opj_int_ceildivpow2(l_res->y1, (OPJ_INT32)l_pdy) << l_pdy; \
+ /*fprintf(stderr, "\t\t\tprc_x_start=%d, prc_y_start=%d, br_prc_x_end=%d, br_prc_y_end=%d \n", l_tl_prc_x_start, l_tl_prc_y_start, l_br_prc_x_end ,l_br_prc_y_end );*/ \
+ \
+ l_res->pw = (l_res->x0 == l_res->x1) ? 0 : (OPJ_UINT32)((l_br_prc_x_end - l_tl_prc_x_start) >> l_pdx); \
+ l_res->ph = (l_res->y0 == l_res->y1) ? 0 : (OPJ_UINT32)((l_br_prc_y_end - l_tl_prc_y_start) >> l_pdy); \
+ /*fprintf(stderr, "\t\t\tres_pw=%d, res_ph=%d\n", l_res->pw, l_res->ph );*/ \
+ \
+ l_nb_precincts = l_res->pw * l_res->ph; \
+ l_nb_precinct_size = l_nb_precincts * (OPJ_UINT32)sizeof(opj_tcd_precinct_t); \
+ if (resno == 0) { \
+ tlcbgxstart = l_tl_prc_x_start; \
+ tlcbgystart = l_tl_prc_y_start; \
+ /*brcbgxend = l_br_prc_x_end;*/ \
+ /* brcbgyend = l_br_prc_y_end;*/ \
+ cbgwidthexpn = l_pdx; \
+ cbgheightexpn = l_pdy; \
+ l_res->numbands = 1; \
+ } \
+ else { \
+ tlcbgxstart = opj_int_ceildivpow2(l_tl_prc_x_start, 1); \
+ tlcbgystart = opj_int_ceildivpow2(l_tl_prc_y_start, 1); \
+ /*brcbgxend = opj_int_ceildivpow2(l_br_prc_x_end, 1);*/ \
+ /*brcbgyend = opj_int_ceildivpow2(l_br_prc_y_end, 1);*/ \
+ cbgwidthexpn = l_pdx - 1; \
+ cbgheightexpn = l_pdy - 1; \
+ l_res->numbands = 3; \
+ } \
+ \
+ cblkwidthexpn = opj_uint_min(l_tccp->cblkw, cbgwidthexpn); \
+ cblkheightexpn = opj_uint_min(l_tccp->cblkh, cbgheightexpn); \
+ l_band = l_res->bands; \
+ \
+ for (bandno = 0; bandno < l_res->numbands; ++bandno) { \
+ OPJ_INT32 numbps; \
+ /*fprintf(stderr, "\t\t\tband_no=%d/%d\n", bandno, l_res->numbands );*/ \
+ \
+ if (resno == 0) { \
+ l_band->bandno = 0 ; \
+ l_band->x0 = opj_int_ceildivpow2(l_tilec->x0, (OPJ_INT32)l_level_no); \
+ l_band->y0 = opj_int_ceildivpow2(l_tilec->y0, (OPJ_INT32)l_level_no); \
+ l_band->x1 = opj_int_ceildivpow2(l_tilec->x1, (OPJ_INT32)l_level_no); \
+ l_band->y1 = opj_int_ceildivpow2(l_tilec->y1, (OPJ_INT32)l_level_no); \
+ } \
+ else { \
+ l_band->bandno = bandno + 1; \
+ /* x0b = 1 if bandno = 1 or 3 */ \
+ l_x0b = l_band->bandno&1; \
+ /* y0b = 1 if bandno = 2 or 3 */ \
+ l_y0b = (OPJ_INT32)((l_band->bandno)>>1); \
+ /* l_band border (global) */ \
+ l_band->x0 = opj_int_ceildivpow2(l_tilec->x0 - (1 << l_level_no) * l_x0b, (OPJ_INT32)(l_level_no + 1)); \
+ l_band->y0 = opj_int_ceildivpow2(l_tilec->y0 - (1 << l_level_no) * l_y0b, (OPJ_INT32)(l_level_no + 1)); \
+ l_band->x1 = opj_int_ceildivpow2(l_tilec->x1 - (1 << l_level_no) * l_x0b, (OPJ_INT32)(l_level_no + 1)); \
+ l_band->y1 = opj_int_ceildivpow2(l_tilec->y1 - (1 << l_level_no) * l_y0b, (OPJ_INT32)(l_level_no + 1)); \
+ } \
+ \
+ /** avoid an if with storing function pointer */ \
+ l_gain = (*l_gain_ptr) (l_band->bandno); \
+ numbps = (OPJ_INT32)(l_image_comp->prec + l_gain); \
+ l_band->stepsize = (OPJ_FLOAT32)(((1.0 + l_step_size->mant / 2048.0) * pow(2.0, (OPJ_INT32) (numbps - l_step_size->expn)))) * FRACTION; \
+ l_band->numbps = l_step_size->expn + (OPJ_INT32)l_tccp->numgbits - 1; /* WHY -1 ? */ \
+ \
+ if (! l_band->precincts) { \
+ l_band->precincts = (opj_tcd_precinct_t *) opj_malloc( /*3 * */ l_nb_precinct_size); \
+ if (! l_band->precincts) { \
+ return OPJ_FALSE; \
+ } \
+ /*fprintf(stderr, "\t\t\t\tAllocate precincts of a band (opj_tcd_precinct_t): %d\n",l_nb_precinct_size); */ \
+ memset(l_band->precincts,0,l_nb_precinct_size); \
+ l_band->precincts_data_size = l_nb_precinct_size; \
+ } \
+ else if (l_band->precincts_data_size < l_nb_precinct_size) { \
+ \
+ opj_tcd_precinct_t * new_precincts = (opj_tcd_precinct_t *) opj_realloc(l_band->precincts,/*3 * */ l_nb_precinct_size); \
+ if (! new_precincts) { \
+ /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to handle band precints\n"); */ \
+ fprintf(stderr, "Not enough memory to handle band precints\n"); \
+ opj_free(l_band->precincts); \
+ l_band->precincts = NULL; \
+ l_band->precincts_data_size = 0; \
+ return OPJ_FALSE; \
+ } \
+ l_band->precincts = new_precincts; \
+ /*fprintf(stderr, "\t\t\t\tReallocate precincts of a band (opj_tcd_precinct_t): from %d to %d\n",l_band->precincts_data_size, l_nb_precinct_size);*/ \
+ memset(((OPJ_BYTE *) l_band->precincts) + l_band->precincts_data_size,0,l_nb_precinct_size - l_band->precincts_data_size); \
+ l_band->precincts_data_size = l_nb_precinct_size; \
+ } \
+ \
+ l_current_precinct = l_band->precincts; \
+ for (precno = 0; precno < l_nb_precincts; ++precno) { \
+ OPJ_INT32 tlcblkxstart, tlcblkystart, brcblkxend, brcblkyend; \
+ OPJ_INT32 cbgxstart = tlcbgxstart + (OPJ_INT32)(precno % l_res->pw) * (1 << cbgwidthexpn); \
+ OPJ_INT32 cbgystart = tlcbgystart + (OPJ_INT32)(precno / l_res->pw) * (1 << cbgheightexpn); \
+ OPJ_INT32 cbgxend = cbgxstart + (1 << cbgwidthexpn); \
+ OPJ_INT32 cbgyend = cbgystart + (1 << cbgheightexpn); \
+ /*fprintf(stderr, "\t precno=%d; bandno=%d, resno=%d; compno=%d\n", precno, bandno , resno, compno);*/ \
+ /*fprintf(stderr, "\t tlcbgxstart(=%d) + (precno(=%d) percent res->pw(=%d)) * (1 << cbgwidthexpn(=%d)) \n",tlcbgxstart,precno,l_res->pw,cbgwidthexpn);*/ \
+ \
+ /* precinct size (global) */ \
+ /*fprintf(stderr, "\t cbgxstart=%d, l_band->x0 = %d \n",cbgxstart, l_band->x0);*/ \
+ \
+ l_current_precinct->x0 = opj_int_max(cbgxstart, l_band->x0); \
+ l_current_precinct->y0 = opj_int_max(cbgystart, l_band->y0); \
+ l_current_precinct->x1 = opj_int_min(cbgxend, l_band->x1); \
+ l_current_precinct->y1 = opj_int_min(cbgyend, l_band->y1); \
+ /*fprintf(stderr, "\t prc_x0=%d; prc_y0=%d, prc_x1=%d; prc_y1=%d\n",l_current_precinct->x0, l_current_precinct->y0 ,l_current_precinct->x1, l_current_precinct->y1);*/ \
+ \
+ tlcblkxstart = opj_int_floordivpow2(l_current_precinct->x0, (OPJ_INT32)cblkwidthexpn) << cblkwidthexpn; \
+ /*fprintf(stderr, "\t tlcblkxstart =%d\n",tlcblkxstart );*/ \
+ tlcblkystart = opj_int_floordivpow2(l_current_precinct->y0, (OPJ_INT32)cblkheightexpn) << cblkheightexpn; \
+ /*fprintf(stderr, "\t tlcblkystart =%d\n",tlcblkystart );*/ \
+ brcblkxend = opj_int_ceildivpow2(l_current_precinct->x1, (OPJ_INT32)cblkwidthexpn) << cblkwidthexpn; \
+ /*fprintf(stderr, "\t brcblkxend =%d\n",brcblkxend );*/ \
+ brcblkyend = opj_int_ceildivpow2(l_current_precinct->y1, (OPJ_INT32)cblkheightexpn) << cblkheightexpn; \
+ /*fprintf(stderr, "\t brcblkyend =%d\n",brcblkyend );*/ \
+ l_current_precinct->cw = (OPJ_UINT32)((brcblkxend - tlcblkxstart) >> cblkwidthexpn); \
+ l_current_precinct->ch = (OPJ_UINT32)((brcblkyend - tlcblkystart) >> cblkheightexpn); \
+ \
+ l_nb_code_blocks = l_current_precinct->cw * l_current_precinct->ch; \
+ /*fprintf(stderr, "\t\t\t\t precinct_cw = %d x recinct_ch = %d\n",l_current_precinct->cw, l_current_precinct->ch); */ \
+ l_nb_code_blocks_size = l_nb_code_blocks * (OPJ_UINT32)sizeof(TYPE); \
+ \
+ if (! l_current_precinct->cblks.ELEMENT) { \
+ l_current_precinct->cblks.ELEMENT = (TYPE*) opj_malloc(l_nb_code_blocks_size); \
+ if (! l_current_precinct->cblks.ELEMENT ) { \
+ return OPJ_FALSE; \
+ } \
+ /*fprintf(stderr, "\t\t\t\tAllocate cblks of a precinct (opj_tcd_cblk_dec_t): %d\n",l_nb_code_blocks_size);*/ \
+ \
+ memset(l_current_precinct->cblks.ELEMENT,0,l_nb_code_blocks_size); \
+ \
+ l_current_precinct->block_size = l_nb_code_blocks_size; \
+ } \
+ else if (l_nb_code_blocks_size > l_current_precinct->block_size) { \
+ TYPE *new_ELEMENT = (TYPE*) opj_realloc(l_current_precinct->cblks.ELEMENT, l_nb_code_blocks_size); \
+ if (! new_ELEMENT) { \
+ opj_free(l_current_precinct->cblks.ELEMENT); \
+ l_current_precinct->cblks.ELEMENT = NULL; \
+ l_current_precinct->block_size = 0; \
+ /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory for current precinct codeblock element\n"); */ \
+ fprintf(stderr, "Not enough memory for current precinct codeblock element\n"); \
+ return OPJ_FALSE; \
+ } \
+ l_current_precinct->cblks.ELEMENT = new_ELEMENT; \
+ /*fprintf(stderr, "\t\t\t\tReallocate cblks of a precinct (opj_tcd_cblk_dec_t): from %d to %d\n",l_current_precinct->block_size, l_nb_code_blocks_size); */\
+ \
+ memset(((OPJ_BYTE *) l_current_precinct->cblks.ELEMENT) + l_current_precinct->block_size \
+ ,0 \
+ ,l_nb_code_blocks_size - l_current_precinct->block_size); \
+ \
+ l_current_precinct->block_size = l_nb_code_blocks_size; \
+ } \
+ \
+ if (! l_current_precinct->incltree) { \
+ l_current_precinct->incltree = opj_tgt_create(l_current_precinct->cw, \
+ l_current_precinct->ch); \
+ } \
+ else{ \
+ l_current_precinct->incltree = opj_tgt_init(l_current_precinct->incltree, \
+ l_current_precinct->cw, \
+ l_current_precinct->ch); \
+ } \
+ \
+ if (! l_current_precinct->incltree) { \
+ fprintf(stderr, "WARNING: No incltree created.\n"); \
+ /*return OPJ_FALSE;*/ \
+ } \
+ \
+ if (! l_current_precinct->imsbtree) { \
+ l_current_precinct->imsbtree = opj_tgt_create( \
+ l_current_precinct->cw, \
+ l_current_precinct->ch); \
+ } \
+ else { \
+ l_current_precinct->imsbtree = opj_tgt_init( \
+ l_current_precinct->imsbtree, \
+ l_current_precinct->cw, \
+ l_current_precinct->ch); \
+ } \
+ \
+ if (! l_current_precinct->imsbtree) { \
+ fprintf(stderr, "WARNING: No imsbtree created.\n"); \
+ /*return OPJ_FALSE;*/ \
+ } \
+ \
+ l_code_block = l_current_precinct->cblks.ELEMENT; \
+ \
+ for (cblkno = 0; cblkno < l_nb_code_blocks; ++cblkno) { \
+ OPJ_INT32 cblkxstart = tlcblkxstart + (OPJ_INT32)(cblkno % l_current_precinct->cw) * (1 << cblkwidthexpn); \
+ OPJ_INT32 cblkystart = tlcblkystart + (OPJ_INT32)(cblkno / l_current_precinct->cw) * (1 << cblkheightexpn); \
+ OPJ_INT32 cblkxend = cblkxstart + (1 << cblkwidthexpn); \
+ OPJ_INT32 cblkyend = cblkystart + (1 << cblkheightexpn); \
+ \
+ /* code-block size (global) */ \
+ l_code_block->x0 = opj_int_max(cblkxstart, l_current_precinct->x0); \
+ l_code_block->y0 = opj_int_max(cblkystart, l_current_precinct->y0); \
+ l_code_block->x1 = opj_int_min(cblkxend, l_current_precinct->x1); \
+ l_code_block->y1 = opj_int_min(cblkyend, l_current_precinct->y1); \
+ \
+ if (! FUNCTION_ELEMENT(l_code_block)) { \
+ return OPJ_FALSE; \
+ } \
+ ++l_code_block; \
+ } \
+ ++l_current_precinct; \
+ } /* precno */ \
+ ++l_band; \
+ ++l_step_size; \
+ } /* bandno */ \
+ ++l_res; \
+ --l_level_no; \
+ } /* resno */ \
+ ++l_tccp; \
+ ++l_tilec; \
+ ++l_image_comp; \
+ } /* compno */ \
+ return OPJ_TRUE; \
+} \
+
+
+OPJ_MACRO_TCD_ALLOCATE(opj_tcd_init_encode_tile, opj_tcd_cblk_enc_t, 1.f, enc, opj_tcd_code_block_enc_allocate)
+OPJ_MACRO_TCD_ALLOCATE(opj_tcd_init_decode_tile, opj_tcd_cblk_dec_t, 0.5f, dec, opj_tcd_code_block_dec_allocate)
+
+#undef OPJ_MACRO_TCD_ALLOCATE
+
+/**
+ * Allocates memory for an encoding code block.
+ */
+OPJ_BOOL opj_tcd_code_block_enc_allocate (opj_tcd_cblk_enc_t * p_code_block)
+{
+ if (! p_code_block->data) {
+
+ p_code_block->data = (OPJ_BYTE*) opj_malloc(OPJ_J2K_DEFAULT_CBLK_DATA_SIZE*2); /*why +1 ?*/
+ if(! p_code_block->data) {
+ return OPJ_FALSE;
+ }
+
+ p_code_block->data[0] = 0;
+ p_code_block->data+=1;
+
+ /* no memset since data */
+ p_code_block->layers = (opj_tcd_layer_t*) opj_malloc(100 * sizeof(opj_tcd_layer_t));
+ if (! p_code_block->layers) {
+ return OPJ_FALSE;
+ }
+
+ p_code_block->passes = (opj_tcd_pass_t*) opj_malloc(100 * sizeof(opj_tcd_pass_t));
+ if (! p_code_block->passes) {
+ return OPJ_FALSE;
+ }
+ }
+
+ memset(p_code_block->layers,0,100 * sizeof(opj_tcd_layer_t));
+ memset(p_code_block->passes,0,100 * sizeof(opj_tcd_pass_t));
-void tcd_malloc_encode(opj_tcd_t *tcd, opj_image_t * image, opj_cp_t * cp, int curtileno) {
- int tileno, compno, resno, bandno, precno, cblkno;
-
- tcd->image = image;
- tcd->cp = cp;
- tcd->tcd_image->tw = cp->tw;
- tcd->tcd_image->th = cp->th;
- tcd->tcd_image->tiles = (opj_tcd_tile_t *) opj_malloc(sizeof(opj_tcd_tile_t));
-
- for (tileno = 0; tileno < 1; tileno++) {
- opj_tcp_t *tcp = &cp->tcps[curtileno];
- int j;
-
- /* cfr p59 ISO/IEC FDIS15444-1 : 2000 (18 august 2000) */
- int p = curtileno % cp->tw; /* si numerotation matricielle .. */
- int q = curtileno / cp->tw; /* .. coordonnees de la tile (q,p) q pour ligne et p pour colonne */
-
- /* opj_tcd_tile_t *tile=&tcd->tcd_image->tiles[tileno]; */
- opj_tcd_tile_t *tile = tcd->tcd_image->tiles;
-
- /* 4 borders of the tile rescale on the image if necessary */
- tile->x0 = int_max(cp->tx0 + p * cp->tdx, image->x0);
- tile->y0 = int_max(cp->ty0 + q * cp->tdy, image->y0);
- tile->x1 = int_min(cp->tx0 + (p + 1) * cp->tdx, image->x1);
- tile->y1 = int_min(cp->ty0 + (q + 1) * cp->tdy, image->y1);
- tile->numcomps = image->numcomps;
- /* tile->PPT=image->PPT; */
-
- /* Modification of the RATE >> */
- for (j = 0; j < tcp->numlayers; j++) {
- tcp->rates[j] = tcp->rates[j] ?
- cp->tp_on ?
- (((float) (tile->numcomps
- * (tile->x1 - tile->x0)
- * (tile->y1 - tile->y0)
- * image->comps[0].prec))
- /(tcp->rates[j] * 8 * image->comps[0].dx * image->comps[0].dy)) - (((tcd->cur_totnum_tp - 1) * 14 )/ tcp->numlayers)
- :
- ((float) (tile->numcomps
- * (tile->x1 - tile->x0)
- * (tile->y1 - tile->y0)
- * image->comps[0].prec))/
- (tcp->rates[j] * 8 * image->comps[0].dx * image->comps[0].dy)
- : 0;
-
- if (tcp->rates[j]) {
- if (j && tcp->rates[j] < tcp->rates[j - 1] + 10) {
- tcp->rates[j] = tcp->rates[j - 1] + 20;
- } else {
- if (!j && tcp->rates[j] < 30)
- tcp->rates[j] = 30;
- }
-
- if(j == (tcp->numlayers-1)){
- tcp->rates[j] = tcp->rates[j]- 2;
- }
- }
- }
- /* << Modification of the RATE */
-
- tile->comps = (opj_tcd_tilecomp_t *) opj_malloc(image->numcomps * sizeof(opj_tcd_tilecomp_t));
- for (compno = 0; compno < tile->numcomps; compno++) {
- opj_tccp_t *tccp = &tcp->tccps[compno];
-
- opj_tcd_tilecomp_t *tilec = &tile->comps[compno];
-
- /* border of each tile component (global) */
- tilec->x0 = int_ceildiv(tile->x0, image->comps[compno].dx);
- tilec->y0 = int_ceildiv(tile->y0, image->comps[compno].dy);
- tilec->x1 = int_ceildiv(tile->x1, image->comps[compno].dx);
- tilec->y1 = int_ceildiv(tile->y1, image->comps[compno].dy);
-
- tilec->data = (int *) opj_aligned_malloc((tilec->x1 - tilec->x0) * (tilec->y1 - tilec->y0) * sizeof(int));
- tilec->numresolutions = tccp->numresolutions;
-
- tilec->resolutions = (opj_tcd_resolution_t *) opj_malloc(tilec->numresolutions * sizeof(opj_tcd_resolution_t));
-
- for (resno = 0; resno < tilec->numresolutions; resno++) {
- int pdx, pdy;
- int levelno = tilec->numresolutions - 1 - resno;
- int tlprcxstart, tlprcystart, brprcxend, brprcyend;
- int tlcbgxstart, tlcbgystart, brcbgxend, brcbgyend;
- int cbgwidthexpn, cbgheightexpn;
- int cblkwidthexpn, cblkheightexpn;
-
- opj_tcd_resolution_t *res = &tilec->resolutions[resno];
-
- /* border for each resolution level (global) */
- res->x0 = int_ceildivpow2(tilec->x0, levelno);
- res->y0 = int_ceildivpow2(tilec->y0, levelno);
- res->x1 = int_ceildivpow2(tilec->x1, levelno);
- res->y1 = int_ceildivpow2(tilec->y1, levelno);
-
- res->numbands = resno == 0 ? 1 : 3;
- /* p. 35, table A-23, ISO/IEC FDIS154444-1 : 2000 (18 august 2000) */
- if (tccp->csty & J2K_CCP_CSTY_PRT) {
- pdx = tccp->prcw[resno];
- pdy = tccp->prch[resno];
- } else {
- pdx = 15;
- pdy = 15;
- }
- /* p. 64, B.6, ISO/IEC FDIS15444-1 : 2000 (18 august 2000) */
- tlprcxstart = int_floordivpow2(res->x0, pdx) << pdx;
- tlprcystart = int_floordivpow2(res->y0, pdy) << pdy;
-
- brprcxend = int_ceildivpow2(res->x1, pdx) << pdx;
- brprcyend = int_ceildivpow2(res->y1, pdy) << pdy;
-
- res->pw = (brprcxend - tlprcxstart) >> pdx;
- res->ph = (brprcyend - tlprcystart) >> pdy;
-
- if (resno == 0) {
- tlcbgxstart = tlprcxstart;
- tlcbgystart = tlprcystart;
- brcbgxend = brprcxend;
- brcbgyend = brprcyend;
- cbgwidthexpn = pdx;
- cbgheightexpn = pdy;
- } else {
- tlcbgxstart = int_ceildivpow2(tlprcxstart, 1);
- tlcbgystart = int_ceildivpow2(tlprcystart, 1);
- brcbgxend = int_ceildivpow2(brprcxend, 1);
- brcbgyend = int_ceildivpow2(brprcyend, 1);
- cbgwidthexpn = pdx - 1;
- cbgheightexpn = pdy - 1;
- }
- (void)brcbgyend;
- (void)brcbgxend;
-
- cblkwidthexpn = int_min(tccp->cblkw, cbgwidthexpn);
- cblkheightexpn = int_min(tccp->cblkh, cbgheightexpn);
-
- for (bandno = 0; bandno < res->numbands; bandno++) {
- int x0b, y0b, i;
- int gain, numbps;
- opj_stepsize_t *ss = NULL;
-
- opj_tcd_band_t *band = &res->bands[bandno];
-
- band->bandno = resno == 0 ? 0 : bandno + 1;
- x0b = (band->bandno == 1) || (band->bandno == 3) ? 1 : 0;
- y0b = (band->bandno == 2) || (band->bandno == 3) ? 1 : 0;
-
- if (band->bandno == 0) {
- /* band border (global) */
- band->x0 = int_ceildivpow2(tilec->x0, levelno);
- band->y0 = int_ceildivpow2(tilec->y0, levelno);
- band->x1 = int_ceildivpow2(tilec->x1, levelno);
- band->y1 = int_ceildivpow2(tilec->y1, levelno);
- } else {
- /* band border (global) */
- band->x0 = int_ceildivpow2(tilec->x0 - (1 << levelno) * x0b, levelno + 1);
- band->y0 = int_ceildivpow2(tilec->y0 - (1 << levelno) * y0b, levelno + 1);
- band->x1 = int_ceildivpow2(tilec->x1 - (1 << levelno) * x0b, levelno + 1);
- band->y1 = int_ceildivpow2(tilec->y1 - (1 << levelno) * y0b, levelno + 1);
- }
-
- ss = &tccp->stepsizes[resno == 0 ? 0 : 3 * (resno - 1) + bandno + 1];
- gain = tccp->qmfbid == 0 ? dwt_getgain_real(band->bandno) : dwt_getgain(band->bandno);
- numbps = image->comps[compno].prec + gain;
-
- band->stepsize = (float)((1.0 + ss->mant / 2048.0) * pow(2.0, numbps - ss->expn));
- band->numbps = ss->expn + tccp->numgbits - 1; /* WHY -1 ? */
-
- band->precincts = (opj_tcd_precinct_t *) opj_malloc(3 * res->pw * res->ph * sizeof(opj_tcd_precinct_t));
-
- for (i = 0; i < res->pw * res->ph * 3; i++) {
- band->precincts[i].imsbtree = NULL;
- band->precincts[i].incltree = NULL;
- band->precincts[i].cblks.enc = NULL;
- }
-
- for (precno = 0; precno < res->pw * res->ph; precno++) {
- int tlcblkxstart, tlcblkystart, brcblkxend, brcblkyend;
-
- int cbgxstart = tlcbgxstart + (precno % res->pw) * (1 << cbgwidthexpn);
- int cbgystart = tlcbgystart + (precno / res->pw) * (1 << cbgheightexpn);
- int cbgxend = cbgxstart + (1 << cbgwidthexpn);
- int cbgyend = cbgystart + (1 << cbgheightexpn);
-
- opj_tcd_precinct_t *prc = &band->precincts[precno];
-
- /* precinct size (global) */
- prc->x0 = int_max(cbgxstart, band->x0);
- prc->y0 = int_max(cbgystart, band->y0);
- prc->x1 = int_min(cbgxend, band->x1);
- prc->y1 = int_min(cbgyend, band->y1);
-
- tlcblkxstart = int_floordivpow2(prc->x0, cblkwidthexpn) << cblkwidthexpn;
- tlcblkystart = int_floordivpow2(prc->y0, cblkheightexpn) << cblkheightexpn;
- brcblkxend = int_ceildivpow2(prc->x1, cblkwidthexpn) << cblkwidthexpn;
- brcblkyend = int_ceildivpow2(prc->y1, cblkheightexpn) << cblkheightexpn;
- prc->cw = (brcblkxend - tlcblkxstart) >> cblkwidthexpn;
- prc->ch = (brcblkyend - tlcblkystart) >> cblkheightexpn;
-
- prc->cblks.enc = (opj_tcd_cblk_enc_t*) opj_calloc((prc->cw * prc->ch), sizeof(opj_tcd_cblk_enc_t));
- prc->incltree = tgt_create(prc->cw, prc->ch);
- prc->imsbtree = tgt_create(prc->cw, prc->ch);
-
- for (cblkno = 0; cblkno < prc->cw * prc->ch; cblkno++) {
- int cblkxstart = tlcblkxstart + (cblkno % prc->cw) * (1 << cblkwidthexpn);
- int cblkystart = tlcblkystart + (cblkno / prc->cw) * (1 << cblkheightexpn);
- int cblkxend = cblkxstart + (1 << cblkwidthexpn);
- int cblkyend = cblkystart + (1 << cblkheightexpn);
-
- opj_tcd_cblk_enc_t* cblk = &prc->cblks.enc[cblkno];
-
- /* code-block size (global) */
- cblk->x0 = int_max(cblkxstart, prc->x0);
- cblk->y0 = int_max(cblkystart, prc->y0);
- cblk->x1 = int_min(cblkxend, prc->x1);
- cblk->y1 = int_min(cblkyend, prc->y1);
- cblk->data = (unsigned char*) opj_calloc(9728+2, sizeof(unsigned char));
- /* FIXME: mqc_init_enc and mqc_byteout underrun the buffer if we don't do this. Why? */
- cblk->data[0] = 0;
- cblk->data[1] = 0;
- cblk->data += 2;
- cblk->layers = (opj_tcd_layer_t*) opj_calloc(100, sizeof(opj_tcd_layer_t));
- cblk->passes = (opj_tcd_pass_t*) opj_calloc(100, sizeof(opj_tcd_pass_t));
- }
- }
- }
- }
- }
- }
-
- /* tcd_dump(stdout, tcd, &tcd->tcd_image); */
+ return OPJ_TRUE;
}
-void tcd_free_encode(opj_tcd_t *tcd) {
- int tileno, compno, resno, bandno, precno, cblkno;
-
- for (tileno = 0; tileno < 1; tileno++) {
- opj_tcd_tile_t *tile = tcd->tcd_image->tiles;
-
- for (compno = 0; compno < tile->numcomps; compno++) {
- opj_tcd_tilecomp_t *tilec = &tile->comps[compno];
-
- for (resno = 0; resno < tilec->numresolutions; resno++) {
- opj_tcd_resolution_t *res = &tilec->resolutions[resno];
-
- for (bandno = 0; bandno < res->numbands; bandno++) {
- opj_tcd_band_t *band = &res->bands[bandno];
-
- for (precno = 0; precno < res->pw * res->ph; precno++) {
- opj_tcd_precinct_t *prc = &band->precincts[precno];
-
- if (prc->incltree != NULL) {
- tgt_destroy(prc->incltree);
- prc->incltree = NULL;
- }
- if (prc->imsbtree != NULL) {
- tgt_destroy(prc->imsbtree);
- prc->imsbtree = NULL;
- }
- for (cblkno = 0; cblkno < prc->cw * prc->ch; cblkno++) {
- opj_free(prc->cblks.enc[cblkno].data - 2);
- opj_free(prc->cblks.enc[cblkno].layers);
- opj_free(prc->cblks.enc[cblkno].passes);
- }
- opj_free(prc->cblks.enc);
- } /* for (precno */
- opj_free(band->precincts);
- band->precincts = NULL;
- } /* for (bandno */
- } /* for (resno */
- opj_free(tilec->resolutions);
- tilec->resolutions = NULL;
- } /* for (compno */
- opj_free(tile->comps);
- tile->comps = NULL;
- } /* for (tileno */
- opj_free(tcd->tcd_image->tiles);
- tcd->tcd_image->tiles = NULL;
+/**
+ * Allocates memory for a decoding code block.
+ */
+OPJ_BOOL opj_tcd_code_block_dec_allocate (opj_tcd_cblk_dec_t * p_code_block)
+{
+ OPJ_UINT32 l_seg_size;
+
+ if (! p_code_block->data) {
+
+ p_code_block->data = (OPJ_BYTE*) opj_malloc(OPJ_J2K_DEFAULT_CBLK_DATA_SIZE);
+ if (! p_code_block->data) {
+ return OPJ_FALSE;
+ }
+ p_code_block->data_max_size = OPJ_J2K_DEFAULT_CBLK_DATA_SIZE;
+ /*fprintf(stderr, "Allocate 8192 elements of code_block->data\n");*/
+
+ l_seg_size = OPJ_J2K_DEFAULT_NB_SEGS * sizeof(opj_tcd_seg_t);
+ p_code_block->segs = (opj_tcd_seg_t *) opj_malloc(l_seg_size);
+ if (! p_code_block->segs) {
+ return OPJ_FALSE;
+ }
+ memset(p_code_block->segs,0,l_seg_size);
+ /*fprintf(stderr, "Allocate %d elements of code_block->data\n", OPJ_J2K_DEFAULT_NB_SEGS * sizeof(opj_tcd_seg_t));*/
+
+ p_code_block->m_current_max_segs = OPJ_J2K_DEFAULT_NB_SEGS;
+ /*fprintf(stderr, "m_current_max_segs of code_block->data = %d\n", p_code_block->m_current_max_segs);*/
+ }
+ /* TODO */
+ /*p_code_block->numsegs = 0; */
+
+ return OPJ_TRUE;
}
-void tcd_init_encode(opj_tcd_t *tcd, opj_image_t * image, opj_cp_t * cp, int curtileno) {
- int tileno, compno, resno, bandno, precno, cblkno;
-
- for (tileno = 0; tileno < 1; tileno++) {
- opj_tcp_t *tcp = &cp->tcps[curtileno];
- int j;
- /* cfr p59 ISO/IEC FDIS15444-1 : 2000 (18 august 2000) */
- int p = curtileno % cp->tw;
- int q = curtileno / cp->tw;
-
- opj_tcd_tile_t *tile = tcd->tcd_image->tiles;
-
- /* 4 borders of the tile rescale on the image if necessary */
- tile->x0 = int_max(cp->tx0 + p * cp->tdx, image->x0);
- tile->y0 = int_max(cp->ty0 + q * cp->tdy, image->y0);
- tile->x1 = int_min(cp->tx0 + (p + 1) * cp->tdx, image->x1);
- tile->y1 = int_min(cp->ty0 + (q + 1) * cp->tdy, image->y1);
-
- tile->numcomps = image->numcomps;
- /* tile->PPT=image->PPT; */
-
- /* Modification of the RATE >> */
- for (j = 0; j < tcp->numlayers; j++) {
- tcp->rates[j] = tcp->rates[j] ?
- cp->tp_on ?
- (((float) (tile->numcomps
- * (tile->x1 - tile->x0)
- * (tile->y1 - tile->y0)
- * image->comps[0].prec))
- /(tcp->rates[j] * 8 * image->comps[0].dx * image->comps[0].dy)) - (((tcd->cur_totnum_tp - 1) * 14 )/ tcp->numlayers)
- :
- ((float) (tile->numcomps
- * (tile->x1 - tile->x0)
- * (tile->y1 - tile->y0)
- * image->comps[0].prec))/
- (tcp->rates[j] * 8 * image->comps[0].dx * image->comps[0].dy)
- : 0;
-
- if (tcp->rates[j]) {
- if (j && tcp->rates[j] < tcp->rates[j - 1] + 10) {
- tcp->rates[j] = tcp->rates[j - 1] + 20;
- } else {
- if (!j && tcp->rates[j] < 30)
- tcp->rates[j] = 30;
- }
- }
- }
- /* << Modification of the RATE */
-
- /* tile->comps=(opj_tcd_tilecomp_t*)opj_realloc(tile->comps,image->numcomps*sizeof(opj_tcd_tilecomp_t)); */
- for (compno = 0; compno < tile->numcomps; compno++) {
- opj_tccp_t *tccp = &tcp->tccps[compno];
-
- opj_tcd_tilecomp_t *tilec = &tile->comps[compno];
-
- /* border of each tile component (global) */
- tilec->x0 = int_ceildiv(tile->x0, image->comps[compno].dx);
- tilec->y0 = int_ceildiv(tile->y0, image->comps[compno].dy);
- tilec->x1 = int_ceildiv(tile->x1, image->comps[compno].dx);
- tilec->y1 = int_ceildiv(tile->y1, image->comps[compno].dy);
-
- tilec->data = (int *) opj_aligned_malloc((tilec->x1 - tilec->x0) * (tilec->y1 - tilec->y0) * sizeof(int));
- tilec->numresolutions = tccp->numresolutions;
- /* tilec->resolutions=(opj_tcd_resolution_t*)opj_realloc(tilec->resolutions,tilec->numresolutions*sizeof(opj_tcd_resolution_t)); */
- for (resno = 0; resno < tilec->numresolutions; resno++) {
- int pdx, pdy;
-
- int levelno = tilec->numresolutions - 1 - resno;
- int tlprcxstart, tlprcystart, brprcxend, brprcyend;
- int tlcbgxstart, tlcbgystart, brcbgxend, brcbgyend;
- int cbgwidthexpn, cbgheightexpn;
- int cblkwidthexpn, cblkheightexpn;
-
- opj_tcd_resolution_t *res = &tilec->resolutions[resno];
-
- /* border for each resolution level (global) */
- res->x0 = int_ceildivpow2(tilec->x0, levelno);
- res->y0 = int_ceildivpow2(tilec->y0, levelno);
- res->x1 = int_ceildivpow2(tilec->x1, levelno);
- res->y1 = int_ceildivpow2(tilec->y1, levelno);
- res->numbands = resno == 0 ? 1 : 3;
-
- /* p. 35, table A-23, ISO/IEC FDIS154444-1 : 2000 (18 august 2000) */
- if (tccp->csty & J2K_CCP_CSTY_PRT) {
- pdx = tccp->prcw[resno];
- pdy = tccp->prch[resno];
- } else {
- pdx = 15;
- pdy = 15;
- }
- /* p. 64, B.6, ISO/IEC FDIS15444-1 : 2000 (18 august 2000) */
- tlprcxstart = int_floordivpow2(res->x0, pdx) << pdx;
- tlprcystart = int_floordivpow2(res->y0, pdy) << pdy;
- brprcxend = int_ceildivpow2(res->x1, pdx) << pdx;
- brprcyend = int_ceildivpow2(res->y1, pdy) << pdy;
-
- res->pw = (brprcxend - tlprcxstart) >> pdx;
- res->ph = (brprcyend - tlprcystart) >> pdy;
-
- if (resno == 0) {
- tlcbgxstart = tlprcxstart;
- tlcbgystart = tlprcystart;
- brcbgxend = brprcxend;
- brcbgyend = brprcyend;
- cbgwidthexpn = pdx;
- cbgheightexpn = pdy;
- } else {
- tlcbgxstart = int_ceildivpow2(tlprcxstart, 1);
- tlcbgystart = int_ceildivpow2(tlprcystart, 1);
- brcbgxend = int_ceildivpow2(brprcxend, 1);
- brcbgyend = int_ceildivpow2(brprcyend, 1);
- cbgwidthexpn = pdx - 1;
- cbgheightexpn = pdy - 1;
- }
- (void)brcbgyend;
- (void)brcbgxend;
-
- cblkwidthexpn = int_min(tccp->cblkw, cbgwidthexpn);
- cblkheightexpn = int_min(tccp->cblkh, cbgheightexpn);
-
- for (bandno = 0; bandno < res->numbands; bandno++) {
- int x0b, y0b;
- int gain, numbps;
- opj_stepsize_t *ss = NULL;
-
- opj_tcd_band_t *band = &res->bands[bandno];
-
- band->bandno = resno == 0 ? 0 : bandno + 1;
- x0b = (band->bandno == 1) || (band->bandno == 3) ? 1 : 0;
- y0b = (band->bandno == 2) || (band->bandno == 3) ? 1 : 0;
-
- if (band->bandno == 0) {
- /* band border */
- band->x0 = int_ceildivpow2(tilec->x0, levelno);
- band->y0 = int_ceildivpow2(tilec->y0, levelno);
- band->x1 = int_ceildivpow2(tilec->x1, levelno);
- band->y1 = int_ceildivpow2(tilec->y1, levelno);
- } else {
- band->x0 = int_ceildivpow2(tilec->x0 - (1 << levelno) * x0b, levelno + 1);
- band->y0 = int_ceildivpow2(tilec->y0 - (1 << levelno) * y0b, levelno + 1);
- band->x1 = int_ceildivpow2(tilec->x1 - (1 << levelno) * x0b, levelno + 1);
- band->y1 = int_ceildivpow2(tilec->y1 - (1 << levelno) * y0b, levelno + 1);
- }
-
- ss = &tccp->stepsizes[resno == 0 ? 0 : 3 * (resno - 1) + bandno + 1];
- gain = tccp->qmfbid == 0 ? dwt_getgain_real(band->bandno) : dwt_getgain(band->bandno);
- numbps = image->comps[compno].prec + gain;
- band->stepsize = (float)((1.0 + ss->mant / 2048.0) * pow(2.0, numbps - ss->expn));
- band->numbps = ss->expn + tccp->numgbits - 1; /* WHY -1 ? */
-
- for (precno = 0; precno < res->pw * res->ph; precno++) {
- int tlcblkxstart, tlcblkystart, brcblkxend, brcblkyend;
-
- int cbgxstart = tlcbgxstart + (precno % res->pw) * (1 << cbgwidthexpn);
- int cbgystart = tlcbgystart + (precno / res->pw) * (1 << cbgheightexpn);
- int cbgxend = cbgxstart + (1 << cbgwidthexpn);
- int cbgyend = cbgystart + (1 << cbgheightexpn);
-
- opj_tcd_precinct_t *prc = &band->precincts[precno];
-
- /* precinct size (global) */
- prc->x0 = int_max(cbgxstart, band->x0);
- prc->y0 = int_max(cbgystart, band->y0);
- prc->x1 = int_min(cbgxend, band->x1);
- prc->y1 = int_min(cbgyend, band->y1);
-
- tlcblkxstart = int_floordivpow2(prc->x0, cblkwidthexpn) << cblkwidthexpn;
- tlcblkystart = int_floordivpow2(prc->y0, cblkheightexpn) << cblkheightexpn;
- brcblkxend = int_ceildivpow2(prc->x1, cblkwidthexpn) << cblkwidthexpn;
- brcblkyend = int_ceildivpow2(prc->y1, cblkheightexpn) << cblkheightexpn;
- prc->cw = (brcblkxend - tlcblkxstart) >> cblkwidthexpn;
- prc->ch = (brcblkyend - tlcblkystart) >> cblkheightexpn;
-
- opj_free(prc->cblks.enc);
- prc->cblks.enc = (opj_tcd_cblk_enc_t*) opj_calloc(prc->cw * prc->ch, sizeof(opj_tcd_cblk_enc_t));
-
- if (prc->incltree != NULL) {
- tgt_destroy(prc->incltree);
- }
- if (prc->imsbtree != NULL) {
- tgt_destroy(prc->imsbtree);
- }
-
- prc->incltree = tgt_create(prc->cw, prc->ch);
- prc->imsbtree = tgt_create(prc->cw, prc->ch);
-
- for (cblkno = 0; cblkno < prc->cw * prc->ch; cblkno++) {
- int cblkxstart = tlcblkxstart + (cblkno % prc->cw) * (1 << cblkwidthexpn);
- int cblkystart = tlcblkystart + (cblkno / prc->cw) * (1 << cblkheightexpn);
- int cblkxend = cblkxstart + (1 << cblkwidthexpn);
- int cblkyend = cblkystart + (1 << cblkheightexpn);
-
- opj_tcd_cblk_enc_t* cblk = &prc->cblks.enc[cblkno];
-
- /* code-block size (global) */
- cblk->x0 = int_max(cblkxstart, prc->x0);
- cblk->y0 = int_max(cblkystart, prc->y0);
- cblk->x1 = int_min(cblkxend, prc->x1);
- cblk->y1 = int_min(cblkyend, prc->y1);
- cblk->data = (unsigned char*) opj_calloc(8192+2, sizeof(unsigned char));
- /* FIXME: mqc_init_enc and mqc_byteout underrun the buffer if we don't do this. Why? */
- cblk->data[0] = 0;
- cblk->data[1] = 0;
- cblk->data += 2;
- cblk->layers = (opj_tcd_layer_t*) opj_calloc(100, sizeof(opj_tcd_layer_t));
- cblk->passes = (opj_tcd_pass_t*) opj_calloc(100, sizeof(opj_tcd_pass_t));
- }
- } /* precno */
- } /* bandno */
- } /* resno */
- } /* compno */
- } /* tileno */
-
- /* tcd_dump(stdout, tcd, &tcd->tcd_image); */
+OPJ_UINT32 opj_tcd_get_decoded_tile_size ( opj_tcd_t *p_tcd )
+{
+ OPJ_UINT32 i;
+ OPJ_UINT32 l_data_size = 0;
+ opj_image_comp_t * l_img_comp = 00;
+ opj_tcd_tilecomp_t * l_tile_comp = 00;
+ opj_tcd_resolution_t * l_res = 00;
+ OPJ_UINT32 l_size_comp, l_remaining;
+
+ l_tile_comp = p_tcd->tcd_image->tiles->comps;
+ l_img_comp = p_tcd->image->comps;
+
+ for (i=0;i<p_tcd->image->numcomps;++i) {
+ l_size_comp = l_img_comp->prec >> 3; /*(/ 8)*/
+ l_remaining = l_img_comp->prec & 7; /* (%8) */
+
+ if(l_remaining) {
+ ++l_size_comp;
+ }
+
+ if (l_size_comp == 3) {
+ l_size_comp = 4;
+ }
+
+ l_res = l_tile_comp->resolutions + l_tile_comp->minimum_num_resolutions - 1;
+ l_data_size += l_size_comp * (OPJ_UINT32)((l_res->x1 - l_res->x0) * (l_res->y1 - l_res->y0));
+ ++l_img_comp;
+ ++l_tile_comp;
+ }
+
+ return l_data_size;
}
-void tcd_malloc_decode(opj_tcd_t *tcd, opj_image_t * image, opj_cp_t * cp) {
- int i, j, tileno, p, q;
- unsigned int x0 = 0, y0 = 0, x1 = 0, y1 = 0, w, h;
-
- tcd->image = image;
- tcd->tcd_image->tw = cp->tw;
- tcd->tcd_image->th = cp->th;
- tcd->tcd_image->tiles = (opj_tcd_tile_t *) opj_calloc(cp->tw * cp->th, sizeof(opj_tcd_tile_t));
-
- /*
- Allocate place to store the decoded data = final image
- Place limited by the tile really present in the codestream
- */
-
- for (j = 0; j < cp->tileno_size; j++) {
- opj_tcd_tile_t *tile;
-
- tileno = cp->tileno[j];
- tile = &(tcd->tcd_image->tiles[cp->tileno[tileno]]);
- tile->numcomps = image->numcomps;
- tile->comps = (opj_tcd_tilecomp_t*) opj_calloc(image->numcomps, sizeof(opj_tcd_tilecomp_t));
- }
-
- for (i = 0; i < image->numcomps; i++) {
- for (j = 0; j < cp->tileno_size; j++) {
- opj_tcd_tile_t *tile;
- opj_tcd_tilecomp_t *tilec;
-
- /* cfr p59 ISO/IEC FDIS15444-1 : 2000 (18 august 2000) */
-
- tileno = cp->tileno[j];
-
- tile = &(tcd->tcd_image->tiles[cp->tileno[tileno]]);
- tilec = &tile->comps[i];
-
- p = tileno % cp->tw; /* si numerotation matricielle .. */
- q = tileno / cp->tw; /* .. coordonnees de la tile (q,p) q pour ligne et p pour colonne */
-
- /* 4 borders of the tile rescale on the image if necessary */
- tile->x0 = int_max(cp->tx0 + p * cp->tdx, image->x0);
- tile->y0 = int_max(cp->ty0 + q * cp->tdy, image->y0);
- tile->x1 = int_min(cp->tx0 + (p + 1) * cp->tdx, image->x1);
- tile->y1 = int_min(cp->ty0 + (q + 1) * cp->tdy, image->y1);
-
- tilec->x0 = int_ceildiv(tile->x0, image->comps[i].dx);
- tilec->y0 = int_ceildiv(tile->y0, image->comps[i].dy);
- tilec->x1 = int_ceildiv(tile->x1, image->comps[i].dx);
- tilec->y1 = int_ceildiv(tile->y1, image->comps[i].dy);
-
- x0 = j == 0 ? tilec->x0 : int_min(x0, (unsigned int) tilec->x0);
- y0 = j == 0 ? tilec->y0 : int_min(y0, (unsigned int) tilec->y0);
- x1 = j == 0 ? tilec->x1 : int_max(x1, (unsigned int) tilec->x1);
- y1 = j == 0 ? tilec->y1 : int_max(y1, (unsigned int) tilec->y1);
- }
-
- w = int_ceildivpow2(x1 - x0, image->comps[i].factor);
- h = int_ceildivpow2(y1 - y0, image->comps[i].factor);
-
- image->comps[i].w = w;
- image->comps[i].h = h;
- image->comps[i].x0 = x0;
- image->comps[i].y0 = y0;
- }
+OPJ_BOOL opj_tcd_encode_tile( opj_tcd_t *p_tcd,
+ OPJ_UINT32 p_tile_no,
+ OPJ_BYTE *p_dest,
+ OPJ_UINT32 * p_data_written,
+ OPJ_UINT32 p_max_length,
+ opj_codestream_info_t *p_cstr_info)
+{
+
+ if (p_tcd->cur_tp_num == 0) {
+
+ p_tcd->tcd_tileno = p_tile_no;
+ p_tcd->tcp = &p_tcd->cp->tcps[p_tile_no];
+
+ /* INDEX >> "Precinct_nb_X et Precinct_nb_Y" */
+ if(p_cstr_info) {
+ OPJ_UINT32 l_num_packs = 0;
+ OPJ_UINT32 i;
+ opj_tcd_tilecomp_t *l_tilec_idx = &p_tcd->tcd_image->tiles->comps[0]; /* based on component 0 */
+ opj_tccp_t *l_tccp = p_tcd->tcp->tccps; /* based on component 0 */
+
+ for (i = 0; i < l_tilec_idx->numresolutions; i++) {
+ opj_tcd_resolution_t *l_res_idx = &l_tilec_idx->resolutions[i];
+
+ p_cstr_info->tile[p_tile_no].pw[i] = (int)l_res_idx->pw;
+ p_cstr_info->tile[p_tile_no].ph[i] = (int)l_res_idx->ph;
+
+ l_num_packs += l_res_idx->pw * l_res_idx->ph;
+ p_cstr_info->tile[p_tile_no].pdx[i] = (int)l_tccp->prcw[i];
+ p_cstr_info->tile[p_tile_no].pdy[i] = (int)l_tccp->prch[i];
+ }
+ p_cstr_info->tile[p_tile_no].packet = (opj_packet_info_t*) opj_calloc((size_t)p_cstr_info->numcomps * (size_t)p_cstr_info->numlayers * l_num_packs, sizeof(opj_packet_info_t));
+ }
+ /* << INDEX */
+
+ /* FIXME _ProfStart(PGROUP_DC_SHIFT); */
+ /*---------------TILE-------------------*/
+ if (! opj_tcd_dc_level_shift_encode(p_tcd)) {
+ return OPJ_FALSE;
+ }
+ /* FIXME _ProfStop(PGROUP_DC_SHIFT); */
+
+ /* FIXME _ProfStart(PGROUP_MCT); */
+ if (! opj_tcd_mct_encode(p_tcd)) {
+ return OPJ_FALSE;
+ }
+ /* FIXME _ProfStop(PGROUP_MCT); */
+
+ /* FIXME _ProfStart(PGROUP_DWT); */
+ if (! opj_tcd_dwt_encode(p_tcd)) {
+ return OPJ_FALSE;
+ }
+ /* FIXME _ProfStop(PGROUP_DWT); */
+
+ /* FIXME _ProfStart(PGROUP_T1); */
+ if (! opj_tcd_t1_encode(p_tcd)) {
+ return OPJ_FALSE;
+ }
+ /* FIXME _ProfStop(PGROUP_T1); */
+
+ /* FIXME _ProfStart(PGROUP_RATE); */
+ if (! opj_tcd_rate_allocate_encode(p_tcd,p_dest,p_max_length,p_cstr_info)) {
+ return OPJ_FALSE;
+ }
+ /* FIXME _ProfStop(PGROUP_RATE); */
+
+ }
+ /*--------------TIER2------------------*/
+
+ /* INDEX */
+ if (p_cstr_info) {
+ p_cstr_info->index_write = 1;
+ }
+ /* FIXME _ProfStart(PGROUP_T2); */
+
+ if (! opj_tcd_t2_encode(p_tcd,p_dest,p_data_written,p_max_length,p_cstr_info)) {
+ return OPJ_FALSE;
+ }
+ /* FIXME _ProfStop(PGROUP_T2); */
+
+ /*---------------CLEAN-------------------*/
+
+ return OPJ_TRUE;
}
-void tcd_malloc_decode_tile(opj_tcd_t *tcd, opj_image_t * image, opj_cp_t * cp, int tileno, opj_codestream_info_t *cstr_info) {
- int compno, resno, bandno, precno, cblkno;
- opj_tcp_t *tcp;
- opj_tcd_tile_t *tile;
-
- OPJ_ARG_NOT_USED(cstr_info);
-
- tcd->cp = cp;
-
- tcp = &(cp->tcps[cp->tileno[tileno]]);
- tile = &(tcd->tcd_image->tiles[cp->tileno[tileno]]);
-
- tileno = cp->tileno[tileno];
-
- for (compno = 0; compno < tile->numcomps; compno++) {
- opj_tccp_t *tccp = &tcp->tccps[compno];
- opj_tcd_tilecomp_t *tilec = &tile->comps[compno];
-
- if (tccp->numresolutions <= 0)
- {
- cp->tileno[tileno] = -1;
- return;
- }
-
- /* border of each tile component (global) */
- tilec->x0 = int_ceildiv(tile->x0, image->comps[compno].dx);
- tilec->y0 = int_ceildiv(tile->y0, image->comps[compno].dy);
- tilec->x1 = int_ceildiv(tile->x1, image->comps[compno].dx);
- tilec->y1 = int_ceildiv(tile->y1, image->comps[compno].dy);
-
- tilec->numresolutions = tccp->numresolutions;
- tilec->resolutions = (opj_tcd_resolution_t *) opj_malloc(tilec->numresolutions * sizeof(opj_tcd_resolution_t));
-
- for (resno = 0; resno < tilec->numresolutions; resno++) {
- int pdx, pdy;
- int levelno = tilec->numresolutions - 1 - resno;
- int tlprcxstart, tlprcystart, brprcxend, brprcyend;
- int tlcbgxstart, tlcbgystart, brcbgxend, brcbgyend;
- int cbgwidthexpn, cbgheightexpn;
- int cblkwidthexpn, cblkheightexpn;
-
- opj_tcd_resolution_t *res = &tilec->resolutions[resno];
-
- /* border for each resolution level (global) */
- res->x0 = int_ceildivpow2(tilec->x0, levelno);
- res->y0 = int_ceildivpow2(tilec->y0, levelno);
- res->x1 = int_ceildivpow2(tilec->x1, levelno);
- res->y1 = int_ceildivpow2(tilec->y1, levelno);
- res->numbands = resno == 0 ? 1 : 3;
-
- /* p. 35, table A-23, ISO/IEC FDIS154444-1 : 2000 (18 august 2000) */
- if (tccp->csty & J2K_CCP_CSTY_PRT) {
- pdx = tccp->prcw[resno];
- pdy = tccp->prch[resno];
- } else {
- pdx = 15;
- pdy = 15;
- }
-
- /* p. 64, B.6, ISO/IEC FDIS15444-1 : 2000 (18 august 2000) */
- tlprcxstart = int_floordivpow2(res->x0, pdx) << pdx;
- tlprcystart = int_floordivpow2(res->y0, pdy) << pdy;
- brprcxend = int_ceildivpow2(res->x1, pdx) << pdx;
- brprcyend = int_ceildivpow2(res->y1, pdy) << pdy;
-
- res->pw = (res->x0 == res->x1) ? 0 : ((brprcxend - tlprcxstart) >> pdx);
- res->ph = (res->y0 == res->y1) ? 0 : ((brprcyend - tlprcystart) >> pdy);
-
- if (resno == 0) {
- tlcbgxstart = tlprcxstart;
- tlcbgystart = tlprcystart;
- brcbgxend = brprcxend;
- brcbgyend = brprcyend;
- cbgwidthexpn = pdx;
- cbgheightexpn = pdy;
- } else {
- tlcbgxstart = int_ceildivpow2(tlprcxstart, 1);
- tlcbgystart = int_ceildivpow2(tlprcystart, 1);
- brcbgxend = int_ceildivpow2(brprcxend, 1);
- brcbgyend = int_ceildivpow2(brprcyend, 1);
- cbgwidthexpn = pdx - 1;
- cbgheightexpn = pdy - 1;
- }
- (void)brcbgyend;
- (void)brcbgxend;
-
- cblkwidthexpn = int_min(tccp->cblkw, cbgwidthexpn);
- cblkheightexpn = int_min(tccp->cblkh, cbgheightexpn);
-
- for (bandno = 0; bandno < res->numbands; bandno++) {
- int x0b, y0b;
- int gain, numbps;
- opj_stepsize_t *ss = NULL;
-
- opj_tcd_band_t *band = &res->bands[bandno];
- band->bandno = resno == 0 ? 0 : bandno + 1;
- x0b = (band->bandno == 1) || (band->bandno == 3) ? 1 : 0;
- y0b = (band->bandno == 2) || (band->bandno == 3) ? 1 : 0;
-
- if (band->bandno == 0) {
- /* band border (global) */
- band->x0 = int_ceildivpow2(tilec->x0, levelno);
- band->y0 = int_ceildivpow2(tilec->y0, levelno);
- band->x1 = int_ceildivpow2(tilec->x1, levelno);
- band->y1 = int_ceildivpow2(tilec->y1, levelno);
- } else {
- /* band border (global) */
- band->x0 = int_ceildivpow2(tilec->x0 - (1 << levelno) * x0b, levelno + 1);
- band->y0 = int_ceildivpow2(tilec->y0 - (1 << levelno) * y0b, levelno + 1);
- band->x1 = int_ceildivpow2(tilec->x1 - (1 << levelno) * x0b, levelno + 1);
- band->y1 = int_ceildivpow2(tilec->y1 - (1 << levelno) * y0b, levelno + 1);
- }
-
- ss = &tccp->stepsizes[resno == 0 ? 0 : 3 * (resno - 1) + bandno + 1];
- gain = tccp->qmfbid == 0 ? dwt_getgain_real(band->bandno) : dwt_getgain(band->bandno);
- numbps = image->comps[compno].prec + gain;
- band->stepsize = (float)(((1.0 + ss->mant / 2048.0) * pow(2.0, numbps - ss->expn)) * 0.5);
- band->numbps = ss->expn + tccp->numgbits - 1; /* WHY -1 ? */
-
- band->precincts = (opj_tcd_precinct_t *) opj_malloc(res->pw * res->ph * sizeof(opj_tcd_precinct_t));
-
- for (precno = 0; precno < res->pw * res->ph; precno++) {
- int tlcblkxstart, tlcblkystart, brcblkxend, brcblkyend;
- int cbgxstart = tlcbgxstart + (precno % res->pw) * (1 << cbgwidthexpn);
- int cbgystart = tlcbgystart + (precno / res->pw) * (1 << cbgheightexpn);
- int cbgxend = cbgxstart + (1 << cbgwidthexpn);
- int cbgyend = cbgystart + (1 << cbgheightexpn);
-
- opj_tcd_precinct_t *prc = &band->precincts[precno];
- /* precinct size (global) */
- prc->x0 = int_max(cbgxstart, band->x0);
- prc->y0 = int_max(cbgystart, band->y0);
- prc->x1 = int_min(cbgxend, band->x1);
- prc->y1 = int_min(cbgyend, band->y1);
-
- tlcblkxstart = int_floordivpow2(prc->x0, cblkwidthexpn) << cblkwidthexpn;
- tlcblkystart = int_floordivpow2(prc->y0, cblkheightexpn) << cblkheightexpn;
- brcblkxend = int_ceildivpow2(prc->x1, cblkwidthexpn) << cblkwidthexpn;
- brcblkyend = int_ceildivpow2(prc->y1, cblkheightexpn) << cblkheightexpn;
- prc->cw = (brcblkxend - tlcblkxstart) >> cblkwidthexpn;
- prc->ch = (brcblkyend - tlcblkystart) >> cblkheightexpn;
-
- prc->cblks.dec = (opj_tcd_cblk_dec_t*) opj_malloc(prc->cw * prc->ch * sizeof(opj_tcd_cblk_dec_t));
-
- prc->incltree = tgt_create(prc->cw, prc->ch);
- prc->imsbtree = tgt_create(prc->cw, prc->ch);
-
- for (cblkno = 0; cblkno < prc->cw * prc->ch; cblkno++) {
- int cblkxstart = tlcblkxstart + (cblkno % prc->cw) * (1 << cblkwidthexpn);
- int cblkystart = tlcblkystart + (cblkno / prc->cw) * (1 << cblkheightexpn);
- int cblkxend = cblkxstart + (1 << cblkwidthexpn);
- int cblkyend = cblkystart + (1 << cblkheightexpn);
-
- opj_tcd_cblk_dec_t* cblk = &prc->cblks.dec[cblkno];
- cblk->data = NULL;
- cblk->segs = NULL;
- /* code-block size (global) */
- cblk->x0 = int_max(cblkxstart, prc->x0);
- cblk->y0 = int_max(cblkystart, prc->y0);
- cblk->x1 = int_min(cblkxend, prc->x1);
- cblk->y1 = int_min(cblkyend, prc->y1);
- cblk->numsegs = 0;
- }
- } /* precno */
- } /* bandno */
- } /* resno */
- } /* compno */
- /* tcd_dump(stdout, tcd, &tcd->tcd_image); */
+OPJ_BOOL opj_tcd_decode_tile( opj_tcd_t *p_tcd,
+ OPJ_BYTE *p_src,
+ OPJ_UINT32 p_max_length,
+ OPJ_UINT32 p_tile_no,
+ opj_codestream_index_t *p_cstr_index
+ )
+{
+ OPJ_UINT32 l_data_read;
+ p_tcd->tcd_tileno = p_tile_no;
+ p_tcd->tcp = &(p_tcd->cp->tcps[p_tile_no]);
+
+#ifdef TODO_MSD /* FIXME */
+ /* INDEX >> */
+ if(p_cstr_info) {
+ OPJ_UINT32 resno, compno, numprec = 0;
+ for (compno = 0; compno < (OPJ_UINT32) p_cstr_info->numcomps; compno++) {
+ opj_tcp_t *tcp = &p_tcd->cp->tcps[0];
+ opj_tccp_t *tccp = &tcp->tccps[compno];
+ opj_tcd_tilecomp_t *tilec_idx = &p_tcd->tcd_image->tiles->comps[compno];
+ for (resno = 0; resno < tilec_idx->numresolutions; resno++) {
+ opj_tcd_resolution_t *res_idx = &tilec_idx->resolutions[resno];
+ p_cstr_info->tile[p_tile_no].pw[resno] = res_idx->pw;
+ p_cstr_info->tile[p_tile_no].ph[resno] = res_idx->ph;
+ numprec += res_idx->pw * res_idx->ph;
+ p_cstr_info->tile[p_tile_no].pdx[resno] = tccp->prcw[resno];
+ p_cstr_info->tile[p_tile_no].pdy[resno] = tccp->prch[resno];
+ }
+ }
+ p_cstr_info->tile[p_tile_no].packet = (opj_packet_info_t *) opj_malloc(p_cstr_info->numlayers * numprec * sizeof(opj_packet_info_t));
+ p_cstr_info->packno = 0;
+ }
+ /* << INDEX */
+#endif
+
+ /*--------------TIER2------------------*/
+ /* FIXME _ProfStart(PGROUP_T2); */
+ l_data_read = 0;
+ if (! opj_tcd_t2_decode(p_tcd, p_src, &l_data_read, p_max_length, p_cstr_index))
+ {
+ return OPJ_FALSE;
+ }
+ /* FIXME _ProfStop(PGROUP_T2); */
+
+ /*------------------TIER1-----------------*/
+
+ /* FIXME _ProfStart(PGROUP_T1); */
+ if
+ (! opj_tcd_t1_decode(p_tcd))
+ {
+ return OPJ_FALSE;
+ }
+ /* FIXME _ProfStop(PGROUP_T1); */
+
+ /*----------------DWT---------------------*/
+
+ /* FIXME _ProfStart(PGROUP_DWT); */
+ if
+ (! opj_tcd_dwt_decode(p_tcd))
+ {
+ return OPJ_FALSE;
+ }
+ /* FIXME _ProfStop(PGROUP_DWT); */
+
+ /*----------------MCT-------------------*/
+ /* FIXME _ProfStart(PGROUP_MCT); */
+ if
+ (! opj_tcd_mct_decode(p_tcd))
+ {
+ return OPJ_FALSE;
+ }
+ /* FIXME _ProfStop(PGROUP_MCT); */
+
+ /* FIXME _ProfStart(PGROUP_DC_SHIFT); */
+ if
+ (! opj_tcd_dc_level_shift_decode(p_tcd))
+ {
+ return OPJ_FALSE;
+ }
+ /* FIXME _ProfStop(PGROUP_DC_SHIFT); */
+
+
+ /*---------------TILE-------------------*/
+ return OPJ_TRUE;
}
-void tcd_makelayer_fixed(opj_tcd_t *tcd, int layno, int final) {
- int compno, resno, bandno, precno, cblkno;
- int value; /*, matrice[tcd_tcp->numlayers][tcd_tile->comps[0].numresolutions][3]; */
- int matrice[10][10][3];
- int i, j, k;
-
- opj_cp_t *cp = tcd->cp;
- opj_tcd_tile_t *tcd_tile = tcd->tcd_tile;
- opj_tcp_t *tcd_tcp = tcd->tcp;
-
- /*matrice=(int*)opj_malloc(tcd_tcp->numlayers*tcd_tile->comps[0].numresolutions*3*sizeof(int)); */
-
- for (compno = 0; compno < tcd_tile->numcomps; compno++) {
- opj_tcd_tilecomp_t *tilec = &tcd_tile->comps[compno];
- for (i = 0; i < tcd_tcp->numlayers; i++) {
- for (j = 0; j < tilec->numresolutions; j++) {
- for (k = 0; k < 3; k++) {
- matrice[i][j][k] =
- (int) (cp->matrice[i * tilec->numresolutions * 3 + j * 3 + k]
- * (float) (tcd->image->comps[compno].prec / 16.0));
- }
- }
- }
-
- for (resno = 0; resno < tilec->numresolutions; resno++) {
- opj_tcd_resolution_t *res = &tilec->resolutions[resno];
- for (bandno = 0; bandno < res->numbands; bandno++) {
- opj_tcd_band_t *band = &res->bands[bandno];
- for (precno = 0; precno < res->pw * res->ph; precno++) {
- opj_tcd_precinct_t *prc = &band->precincts[precno];
- for (cblkno = 0; cblkno < prc->cw * prc->ch; cblkno++) {
- opj_tcd_cblk_enc_t *cblk = &prc->cblks.enc[cblkno];
- opj_tcd_layer_t *layer = &cblk->layers[layno];
- int n;
- int imsb = tcd->image->comps[compno].prec - cblk->numbps; /* number of bit-plan equal to zero */
- /* Correction of the matrix of coefficient to include the IMSB information */
- if (layno == 0) {
- value = matrice[layno][resno][bandno];
- if (imsb >= value) {
- value = 0;
- } else {
- value -= imsb;
- }
- } else {
- value = matrice[layno][resno][bandno] - matrice[layno - 1][resno][bandno];
- if (imsb >= matrice[layno - 1][resno][bandno]) {
- value -= (imsb - matrice[layno - 1][resno][bandno]);
- if (value < 0) {
- value = 0;
- }
- }
- }
-
- if (layno == 0) {
- cblk->numpassesinlayers = 0;
- }
-
- n = cblk->numpassesinlayers;
- if (cblk->numpassesinlayers == 0) {
- if (value != 0) {
- n = 3 * value - 2 + cblk->numpassesinlayers;
- } else {
- n = cblk->numpassesinlayers;
- }
- } else {
- n = 3 * value + cblk->numpassesinlayers;
- }
-
- layer->numpasses = n - cblk->numpassesinlayers;
-
- if (!layer->numpasses)
- continue;
-
- if (cblk->numpassesinlayers == 0) {
- layer->len = cblk->passes[n - 1].rate;
- layer->data = cblk->data;
- } else {
- layer->len = cblk->passes[n - 1].rate - cblk->passes[cblk->numpassesinlayers - 1].rate;
- layer->data = cblk->data + cblk->passes[cblk->numpassesinlayers - 1].rate;
- }
- if (final)
- cblk->numpassesinlayers = n;
- }
- }
- }
- }
- }
+OPJ_BOOL opj_tcd_update_tile_data ( opj_tcd_t *p_tcd,
+ OPJ_BYTE * p_dest,
+ OPJ_UINT32 p_dest_length
+ )
+{
+ OPJ_UINT32 i,j,k,l_data_size = 0;
+ opj_image_comp_t * l_img_comp = 00;
+ opj_tcd_tilecomp_t * l_tilec = 00;
+ opj_tcd_resolution_t * l_res;
+ OPJ_UINT32 l_size_comp, l_remaining;
+ OPJ_UINT32 l_stride, l_width,l_height;
+
+ l_data_size = opj_tcd_get_decoded_tile_size(p_tcd);
+ if (l_data_size > p_dest_length) {
+ return OPJ_FALSE;
+ }
+
+ l_tilec = p_tcd->tcd_image->tiles->comps;
+ l_img_comp = p_tcd->image->comps;
+
+ for (i=0;i<p_tcd->image->numcomps;++i) {
+ l_size_comp = l_img_comp->prec >> 3; /*(/ 8)*/
+ l_remaining = l_img_comp->prec & 7; /* (%8) */
+ l_res = l_tilec->resolutions + l_img_comp->resno_decoded;
+ l_width = (OPJ_UINT32)(l_res->x1 - l_res->x0);
+ l_height = (OPJ_UINT32)(l_res->y1 - l_res->y0);
+ l_stride = (OPJ_UINT32)(l_tilec->x1 - l_tilec->x0) - l_width;
+
+ if (l_remaining) {
+ ++l_size_comp;
+ }
+
+ if (l_size_comp == 3) {
+ l_size_comp = 4;
+ }
+
+ switch (l_size_comp)
+ {
+ case 1:
+ {
+ OPJ_CHAR * l_dest_ptr = (OPJ_CHAR *) p_dest;
+ const OPJ_INT32 * l_src_ptr = l_tilec->data;
+
+ if (l_img_comp->sgnd) {
+ for (j=0;j<l_height;++j) {
+ for (k=0;k<l_width;++k) {
+ *(l_dest_ptr++) = (OPJ_CHAR) (*(l_src_ptr++));
+ }
+ l_src_ptr += l_stride;
+ }
+ }
+ else {
+ for (j=0;j<l_height;++j) {
+ for (k=0;k<l_width;++k) {
+ *(l_dest_ptr++) = (OPJ_CHAR) ((*(l_src_ptr++))&0xff);
+ }
+ l_src_ptr += l_stride;
+ }
+ }
+
+ p_dest = (OPJ_BYTE *)l_dest_ptr;
+ }
+ break;
+ case 2:
+ {
+ const OPJ_INT32 * l_src_ptr = l_tilec->data;
+ OPJ_INT16 * l_dest_ptr = (OPJ_INT16 *) p_dest;
+
+ if (l_img_comp->sgnd) {
+ for (j=0;j<l_height;++j) {
+ for (k=0;k<l_width;++k) {
+ *(l_dest_ptr++) = (OPJ_INT16) (*(l_src_ptr++));
+ }
+ l_src_ptr += l_stride;
+ }
+ }
+ else {
+ for (j=0;j<l_height;++j) {
+ for (k=0;k<l_width;++k) {
+ *(l_dest_ptr++) = (OPJ_INT16) ((*(l_src_ptr++))&0xffff);
+ }
+ l_src_ptr += l_stride;
+ }
+ }
+
+ p_dest = (OPJ_BYTE*) l_dest_ptr;
+ }
+ break;
+ case 4:
+ {
+ OPJ_INT32 * l_dest_ptr = (OPJ_INT32 *) p_dest;
+ OPJ_INT32 * l_src_ptr = l_tilec->data;
+
+ for (j=0;j<l_height;++j) {
+ for (k=0;k<l_width;++k) {
+ *(l_dest_ptr++) = (*(l_src_ptr++));
+ }
+ l_src_ptr += l_stride;
+ }
+
+ p_dest = (OPJ_BYTE*) l_dest_ptr;
+ }
+ break;
+ }
+
+ ++l_img_comp;
+ ++l_tilec;
+ }
+
+ return OPJ_TRUE;
}
-void tcd_rateallocate_fixed(opj_tcd_t *tcd) {
- int layno;
- for (layno = 0; layno < tcd->tcp->numlayers; layno++) {
- tcd_makelayer_fixed(tcd, layno, 1);
- }
+
+
+
+void opj_tcd_free_tile(opj_tcd_t *p_tcd)
+{
+ OPJ_UINT32 compno, resno, bandno, precno;
+ opj_tcd_tile_t *l_tile = 00;
+ opj_tcd_tilecomp_t *l_tile_comp = 00;
+ opj_tcd_resolution_t *l_res = 00;
+ opj_tcd_band_t *l_band = 00;
+ opj_tcd_precinct_t *l_precinct = 00;
+ OPJ_UINT32 l_nb_resolutions, l_nb_precincts;
+ void (* l_tcd_code_block_deallocate) (opj_tcd_precinct_t *) = 00;
+
+ if (! p_tcd) {
+ return;
+ }
+
+ if (! p_tcd->tcd_image) {
+ return;
+ }
+
+ if (p_tcd->m_is_decoder) {
+ l_tcd_code_block_deallocate = opj_tcd_code_block_dec_deallocate;
+ }
+ else {
+ l_tcd_code_block_deallocate = opj_tcd_code_block_enc_deallocate;
+ }
+
+ l_tile = p_tcd->tcd_image->tiles;
+ if (! l_tile) {
+ return;
+ }
+
+ l_tile_comp = l_tile->comps;
+
+ for (compno = 0; compno < l_tile->numcomps; ++compno) {
+ l_res = l_tile_comp->resolutions;
+ if (l_res) {
+
+ l_nb_resolutions = l_tile_comp->resolutions_size / sizeof(opj_tcd_resolution_t);
+ for (resno = 0; resno < l_nb_resolutions; ++resno) {
+ l_band = l_res->bands;
+ for (bandno = 0; bandno < 3; ++bandno) {
+ l_precinct = l_band->precincts;
+ if (l_precinct) {
+
+ l_nb_precincts = l_band->precincts_data_size / sizeof(opj_tcd_precinct_t);
+ for (precno = 0; precno < l_nb_precincts; ++precno) {
+ opj_tgt_destroy(l_precinct->incltree);
+ l_precinct->incltree = 00;
+ opj_tgt_destroy(l_precinct->imsbtree);
+ l_precinct->imsbtree = 00;
+ (*l_tcd_code_block_deallocate) (l_precinct);
+ ++l_precinct;
+ }
+
+ opj_free(l_band->precincts);
+ l_band->precincts = 00;
+ }
+ ++l_band;
+ } /* for (resno */
+ ++l_res;
+ }
+
+ opj_free(l_tile_comp->resolutions);
+ l_tile_comp->resolutions = 00;
+ }
+
+ if (l_tile_comp->data) {
+ opj_free(l_tile_comp->data);
+ l_tile_comp->data = 00;
+ }
+ ++l_tile_comp;
+ }
+
+ opj_free(l_tile->comps);
+ l_tile->comps = 00;
+ opj_free(p_tcd->tcd_image->tiles);
+ p_tcd->tcd_image->tiles = 00;
}
-void tcd_makelayer(opj_tcd_t *tcd, int layno, double thresh, int final) {
- int compno, resno, bandno, precno, cblkno, passno;
-
- opj_tcd_tile_t *tcd_tile = tcd->tcd_tile;
-
- tcd_tile->distolayer[layno] = 0; /* fixed_quality */
-
- for (compno = 0; compno < tcd_tile->numcomps; compno++) {
- opj_tcd_tilecomp_t *tilec = &tcd_tile->comps[compno];
- for (resno = 0; resno < tilec->numresolutions; resno++) {
- opj_tcd_resolution_t *res = &tilec->resolutions[resno];
- for (bandno = 0; bandno < res->numbands; bandno++) {
- opj_tcd_band_t *band = &res->bands[bandno];
- for (precno = 0; precno < res->pw * res->ph; precno++) {
- opj_tcd_precinct_t *prc = &band->precincts[precno];
- for (cblkno = 0; cblkno < prc->cw * prc->ch; cblkno++) {
- opj_tcd_cblk_enc_t *cblk = &prc->cblks.enc[cblkno];
- opj_tcd_layer_t *layer = &cblk->layers[layno];
-
- int n;
- if (layno == 0) {
- cblk->numpassesinlayers = 0;
- }
- n = cblk->numpassesinlayers;
- for (passno = cblk->numpassesinlayers; passno < cblk->totalpasses; passno++) {
- int dr;
- double dd;
- opj_tcd_pass_t *pass = &cblk->passes[passno];
- if (n == 0) {
- dr = pass->rate;
- dd = pass->distortiondec;
- } else {
- dr = pass->rate - cblk->passes[n - 1].rate;
- dd = pass->distortiondec - cblk->passes[n - 1].distortiondec;
- }
- if (!dr) {
- if (dd != 0)
- n = passno + 1;
- continue;
- }
- if (dd / dr >= thresh)
- n = passno + 1;
- }
- layer->numpasses = n - cblk->numpassesinlayers;
-
- if (!layer->numpasses) {
- layer->disto = 0;
- continue;
- }
- if (cblk->numpassesinlayers == 0) {
- layer->len = cblk->passes[n - 1].rate;
- layer->data = cblk->data;
- layer->disto = cblk->passes[n - 1].distortiondec;
- } else {
- layer->len = cblk->passes[n - 1].rate - cblk->passes[cblk->numpassesinlayers - 1].rate;
- layer->data = cblk->data + cblk->passes[cblk->numpassesinlayers - 1].rate;
- layer->disto = cblk->passes[n - 1].distortiondec - cblk->passes[cblk->numpassesinlayers - 1].distortiondec;
- }
-
- tcd_tile->distolayer[layno] += layer->disto; /* fixed_quality */
-
- if (final)
- cblk->numpassesinlayers = n;
- }
- }
- }
- }
- }
+
+OPJ_BOOL opj_tcd_t2_decode (opj_tcd_t *p_tcd,
+ OPJ_BYTE * p_src_data,
+ OPJ_UINT32 * p_data_read,
+ OPJ_UINT32 p_max_src_size,
+ opj_codestream_index_t *p_cstr_index
+ )
+{
+ opj_t2_t * l_t2;
+
+ l_t2 = opj_t2_create(p_tcd->image, p_tcd->cp);
+ if (l_t2 == 00) {
+ return OPJ_FALSE;
+ }
+
+ if (! opj_t2_decode_packets(
+ l_t2,
+ p_tcd->tcd_tileno,
+ p_tcd->tcd_image->tiles,
+ p_src_data,
+ p_data_read,
+ p_max_src_size,
+ p_cstr_index)) {
+ opj_t2_destroy(l_t2);
+ return OPJ_FALSE;
+ }
+
+ opj_t2_destroy(l_t2);
+
+ /*---------------CLEAN-------------------*/
+ return OPJ_TRUE;
}
-opj_bool tcd_rateallocate(opj_tcd_t *tcd, unsigned char *dest, int len, opj_codestream_info_t *cstr_info) {
- int compno, resno, bandno, precno, cblkno, passno, layno;
- double min, max;
- double cumdisto[100]; /* fixed_quality */
- const double K = 1; /* 1.1; fixed_quality */
- double maxSE = 0;
-
- opj_cp_t *cp = tcd->cp;
- opj_tcd_tile_t *tcd_tile = tcd->tcd_tile;
- opj_tcp_t *tcd_tcp = tcd->tcp;
-
- min = DBL_MAX;
- max = 0;
-
- tcd_tile->numpix = 0; /* fixed_quality */
-
- for (compno = 0; compno < tcd_tile->numcomps; compno++) {
- opj_tcd_tilecomp_t *tilec = &tcd_tile->comps[compno];
- tilec->numpix = 0;
-
- for (resno = 0; resno < tilec->numresolutions; resno++) {
- opj_tcd_resolution_t *res = &tilec->resolutions[resno];
-
- for (bandno = 0; bandno < res->numbands; bandno++) {
- opj_tcd_band_t *band = &res->bands[bandno];
-
- for (precno = 0; precno < res->pw * res->ph; precno++) {
- opj_tcd_precinct_t *prc = &band->precincts[precno];
-
- for (cblkno = 0; cblkno < prc->cw * prc->ch; cblkno++) {
- opj_tcd_cblk_enc_t *cblk = &prc->cblks.enc[cblkno];
-
- for (passno = 0; passno < cblk->totalpasses; passno++) {
- opj_tcd_pass_t *pass = &cblk->passes[passno];
- int dr;
- double dd, rdslope;
- if (passno == 0) {
- dr = pass->rate;
- dd = pass->distortiondec;
- } else {
- dr = pass->rate - cblk->passes[passno - 1].rate;
- dd = pass->distortiondec - cblk->passes[passno - 1].distortiondec;
- }
- if (dr == 0) {
- continue;
- }
- rdslope = dd / dr;
- if (rdslope < min) {
- min = rdslope;
- }
- if (rdslope > max) {
- max = rdslope;
- }
- } /* passno */
-
- /* fixed_quality */
- tcd_tile->numpix += ((cblk->x1 - cblk->x0) * (cblk->y1 - cblk->y0));
- tilec->numpix += ((cblk->x1 - cblk->x0) * (cblk->y1 - cblk->y0));
- } /* cbklno */
- } /* precno */
- } /* bandno */
- } /* resno */
-
- maxSE += (((double)(1 << tcd->image->comps[compno].prec) - 1.0)
- * ((double)(1 << tcd->image->comps[compno].prec) -1.0))
- * ((double)(tilec->numpix));
- } /* compno */
-
- /* index file */
- if(cstr_info) {
- opj_tile_info_t *tile_info = &cstr_info->tile[tcd->tcd_tileno];
- tile_info->numpix = tcd_tile->numpix;
- tile_info->distotile = tcd_tile->distotile;
- tile_info->thresh = (double *) opj_malloc(tcd_tcp->numlayers * sizeof(double));
- }
-
- for (layno = 0; layno < tcd_tcp->numlayers; layno++) {
- double lo = min;
- double hi = max;
- int success = 0;
- int maxlen = tcd_tcp->rates[layno] ? int_min(((int) ceil(tcd_tcp->rates[layno])), len) : len;
- double goodthresh = 0;
- double stable_thresh = 0;
- int i;
- double distotarget; /* fixed_quality */
-
- /* fixed_quality */
- distotarget = tcd_tile->distotile - ((K * maxSE) / pow((float)10, tcd_tcp->distoratio[layno] / 10));
-
- /* Don't try to find an optimal threshold but rather take everything not included yet, if
- -r xx,yy,zz,0 (disto_alloc == 1 and rates == 0)
- -q xx,yy,zz,0 (fixed_quality == 1 and distoratio == 0)
- ==> possible to have some lossy layers and the last layer for sure lossless */
- if ( ((cp->disto_alloc==1) && (tcd_tcp->rates[layno]>0)) || ((cp->fixed_quality==1) && (tcd_tcp->distoratio[layno]>0))) {
- opj_t2_t *t2 = t2_create(tcd->cinfo, tcd->image, cp);
- double thresh = 0;
-
- for (i = 0; i < 128; i++) {
- int l = 0;
- double distoachieved = 0; /* fixed_quality */
- thresh = (lo + hi) / 2;
-
- tcd_makelayer(tcd, layno, thresh, 0);
-
- if (cp->fixed_quality) { /* fixed_quality */
- if(cp->cinema){
- l = t2_encode_packets(t2,tcd->tcd_tileno, tcd_tile, layno + 1, dest, maxlen, cstr_info,tcd->cur_tp_num,tcd->tp_pos,tcd->cur_pino,THRESH_CALC, tcd->cur_totnum_tp);
- if (l == -999) {
- lo = thresh;
- continue;
- }else{
- distoachieved = layno == 0 ?
- tcd_tile->distolayer[0] : cumdisto[layno - 1] + tcd_tile->distolayer[layno];
- if (distoachieved < distotarget) {
- hi=thresh;
- stable_thresh = thresh;
- continue;
- }else{
- lo=thresh;
- }
- }
- }else{
- distoachieved = (layno == 0) ?
- tcd_tile->distolayer[0] : (cumdisto[layno - 1] + tcd_tile->distolayer[layno]);
- if (distoachieved < distotarget) {
- hi = thresh;
- stable_thresh = thresh;
- continue;
- }
- lo = thresh;
- }
- } else {
- l = t2_encode_packets(t2, tcd->tcd_tileno, tcd_tile, layno + 1, dest, maxlen, cstr_info,tcd->cur_tp_num,tcd->tp_pos,tcd->cur_pino,THRESH_CALC, tcd->cur_totnum_tp);
- /* TODO: what to do with l ??? seek / tell ??? */
- /* opj_event_msg(tcd->cinfo, EVT_INFO, "rate alloc: len=%d, max=%d\n", l, maxlen); */
- if (l == -999) {
- lo = thresh;
- continue;
- }
- hi = thresh;
- stable_thresh = thresh;
- }
- }
- success = 1;
- goodthresh = stable_thresh == 0? thresh : stable_thresh;
- t2_destroy(t2);
- } else {
- success = 1;
- goodthresh = min;
- }
-
- if (!success) {
- return OPJ_FALSE;
- }
-
- if(cstr_info) { /* Threshold for Marcela Index */
- cstr_info->tile[tcd->tcd_tileno].thresh[layno] = goodthresh;
- }
- tcd_makelayer(tcd, layno, goodthresh, 1);
-
- /* fixed_quality */
- cumdisto[layno] = (layno == 0) ? tcd_tile->distolayer[0] : (cumdisto[layno - 1] + tcd_tile->distolayer[layno]);
- }
-
- return OPJ_TRUE;
+OPJ_BOOL opj_tcd_t1_decode ( opj_tcd_t *p_tcd )
+{
+ OPJ_UINT32 compno;
+ opj_t1_t * l_t1;
+ opj_tcd_tile_t * l_tile = p_tcd->tcd_image->tiles;
+ opj_tcd_tilecomp_t* l_tile_comp = l_tile->comps;
+ opj_tccp_t * l_tccp = p_tcd->tcp->tccps;
+
+
+ l_t1 = opj_t1_create();
+ if (l_t1 == 00) {
+ return OPJ_FALSE;
+ }
+
+ for (compno = 0; compno < l_tile->numcomps; ++compno) {
+ /* The +3 is headroom required by the vectorized DWT */
+ if (OPJ_FALSE == opj_t1_decode_cblks(l_t1, l_tile_comp, l_tccp)) {
+ opj_t1_destroy(l_t1);
+ return OPJ_FALSE;
+ }
+ ++l_tile_comp;
+ ++l_tccp;
+ }
+
+ opj_t1_destroy(l_t1);
+
+ return OPJ_TRUE;
}
-int tcd_encode_tile(opj_tcd_t *tcd, int tileno, unsigned char *dest, int len, opj_codestream_info_t *cstr_info) {
- int compno;
- int l, i, numpacks = 0;
- opj_tcd_tile_t *tile = NULL;
- opj_tcp_t *tcd_tcp = NULL;
- opj_cp_t *cp = NULL;
-
- opj_tcp_t *tcp = &tcd->cp->tcps[0];
- opj_tccp_t *tccp = &tcp->tccps[0];
- opj_image_t *image = tcd->image;
-
- opj_t1_t *t1 = NULL; /* T1 component */
- opj_t2_t *t2 = NULL; /* T2 component */
-
- tcd->tcd_tileno = tileno;
- tcd->tcd_tile = tcd->tcd_image->tiles;
- tcd->tcp = &tcd->cp->tcps[tileno];
-
- tile = tcd->tcd_tile;
- tcd_tcp = tcd->tcp;
- cp = tcd->cp;
-
- if(tcd->cur_tp_num == 0){
- tcd->encoding_time = opj_clock(); /* time needed to encode a tile */
- /* INDEX >> "Precinct_nb_X et Precinct_nb_Y" */
- if(cstr_info) {
- opj_tcd_tilecomp_t *tilec_idx = &tile->comps[0]; /* based on component 0 */
- for (i = 0; i < tilec_idx->numresolutions; i++) {
- opj_tcd_resolution_t *res_idx = &tilec_idx->resolutions[i];
-
- cstr_info->tile[tileno].pw[i] = res_idx->pw;
- cstr_info->tile[tileno].ph[i] = res_idx->ph;
-
- numpacks += res_idx->pw * res_idx->ph;
-
- cstr_info->tile[tileno].pdx[i] = tccp->prcw[i];
- cstr_info->tile[tileno].pdy[i] = tccp->prch[i];
- }
- cstr_info->tile[tileno].packet = (opj_packet_info_t*) opj_calloc(cstr_info->numcomps * cstr_info->numlayers * numpacks, sizeof(opj_packet_info_t));
- }
- /* << INDEX */
-
- /*---------------TILE-------------------*/
-
- for (compno = 0; compno < tile->numcomps; compno++) {
- int x, y;
-
- int adjust = image->comps[compno].sgnd ? 0 : 1 << (image->comps[compno].prec - 1);
- int offset_x = int_ceildiv(image->x0, image->comps[compno].dx);
- int offset_y = int_ceildiv(image->y0, image->comps[compno].dy);
-
- opj_tcd_tilecomp_t *tilec = &tile->comps[compno];
- int tw = tilec->x1 - tilec->x0;
- int w = int_ceildiv(image->x1 - image->x0, image->comps[compno].dx);
-
- /* extract tile data */
-
- if (tcd_tcp->tccps[compno].qmfbid == 1) {
- for (y = tilec->y0; y < tilec->y1; y++) {
- /* start of the src tile scanline */
- int *data = &image->comps[compno].data[(tilec->x0 - offset_x) + (y - offset_y) * w];
- /* start of the dst tile scanline */
- int *tile_data = &tilec->data[(y - tilec->y0) * tw];
- for (x = tilec->x0; x < tilec->x1; x++) {
- *tile_data++ = *data++ - adjust;
- }
- }
- } else if (tcd_tcp->tccps[compno].qmfbid == 0) {
- for (y = tilec->y0; y < tilec->y1; y++) {
- /* start of the src tile scanline */
- int *data = &image->comps[compno].data[(tilec->x0 - offset_x) + (y - offset_y) * w];
- /* start of the dst tile scanline */
- int *tile_data = &tilec->data[(y - tilec->y0) * tw];
- for (x = tilec->x0; x < tilec->x1; x++) {
- *tile_data++ = (*data++ - adjust) << 11;
- }
-
- }
- }
- }
-
- /*----------------MCT-------------------*/
- if (tcd_tcp->mct) {
- int samples = (tile->comps[0].x1 - tile->comps[0].x0) * (tile->comps[0].y1 - tile->comps[0].y0);
- if (tcd_tcp->tccps[0].qmfbid == 0) {
- mct_encode_real(tile->comps[0].data, tile->comps[1].data, tile->comps[2].data, samples);
- } else {
- mct_encode(tile->comps[0].data, tile->comps[1].data, tile->comps[2].data, samples);
- }
- }
-
- /*----------------DWT---------------------*/
-
- for (compno = 0; compno < tile->numcomps; compno++) {
- opj_tcd_tilecomp_t *tilec = &tile->comps[compno];
- if (tcd_tcp->tccps[compno].qmfbid == 1) {
- dwt_encode(tilec);
- } else if (tcd_tcp->tccps[compno].qmfbid == 0) {
- dwt_encode_real(tilec);
- }
- }
-
- /*------------------TIER1-----------------*/
- t1 = t1_create(tcd->cinfo);
- t1_encode_cblks(t1, tile, tcd_tcp);
- t1_destroy(t1);
-
- /*-----------RATE-ALLOCATE------------------*/
-
- /* INDEX */
- if(cstr_info) {
- cstr_info->index_write = 0;
- }
- if (cp->disto_alloc || cp->fixed_quality) { /* fixed_quality */
- /* Normal Rate/distortion allocation */
- tcd_rateallocate(tcd, dest, len, cstr_info);
- } else {
- /* Fixed layer allocation */
- tcd_rateallocate_fixed(tcd);
- }
- }
- /*--------------TIER2------------------*/
-
- /* INDEX */
- if(cstr_info) {
- cstr_info->index_write = 1;
- }
-
- t2 = t2_create(tcd->cinfo, image, cp);
- l = t2_encode_packets(t2,tileno, tile, tcd_tcp->numlayers, dest, len, cstr_info,tcd->tp_num,tcd->tp_pos,tcd->cur_pino,FINAL_PASS,tcd->cur_totnum_tp);
- t2_destroy(t2);
-
- /*---------------CLEAN-------------------*/
-
-
- if(tcd->cur_tp_num == tcd->cur_totnum_tp - 1){
- tcd->encoding_time = opj_clock() - tcd->encoding_time;
- opj_event_msg(tcd->cinfo, EVT_INFO, "- tile encoded in %f s\n", tcd->encoding_time);
-
- /* cleaning memory */
- for (compno = 0; compno < tile->numcomps; compno++) {
- opj_tcd_tilecomp_t *tilec = &tile->comps[compno];
- opj_aligned_free(tilec->data);
- }
- }
-
- return l;
+
+OPJ_BOOL opj_tcd_dwt_decode ( opj_tcd_t *p_tcd )
+{
+ OPJ_UINT32 compno;
+ opj_tcd_tile_t * l_tile = p_tcd->tcd_image->tiles;
+ opj_tcd_tilecomp_t * l_tile_comp = l_tile->comps;
+ opj_tccp_t * l_tccp = p_tcd->tcp->tccps;
+ opj_image_comp_t * l_img_comp = p_tcd->image->comps;
+
+ for (compno = 0; compno < l_tile->numcomps; compno++) {
+ /*
+ if (tcd->cp->reduce != 0) {
+ tcd->image->comps[compno].resno_decoded =
+ tile->comps[compno].numresolutions - tcd->cp->reduce - 1;
+ if (tcd->image->comps[compno].resno_decoded < 0)
+ {
+ return false;
+ }
+ }
+ numres2decode = tcd->image->comps[compno].resno_decoded + 1;
+ if(numres2decode > 0){
+ */
+
+ if (l_tccp->qmfbid == 1) {
+ if (! opj_dwt_decode(l_tile_comp, l_img_comp->resno_decoded+1)) {
+ return OPJ_FALSE;
+ }
+ }
+ else {
+ if (! opj_dwt_decode_real(l_tile_comp, l_img_comp->resno_decoded+1)) {
+ return OPJ_FALSE;
+ }
+ }
+
+ ++l_tile_comp;
+ ++l_img_comp;
+ ++l_tccp;
+ }
+
+ return OPJ_TRUE;
}
+OPJ_BOOL opj_tcd_mct_decode ( opj_tcd_t *p_tcd )
+{
+ opj_tcd_tile_t * l_tile = p_tcd->tcd_image->tiles;
+ opj_tcp_t * l_tcp = p_tcd->tcp;
+ opj_tcd_tilecomp_t * l_tile_comp = l_tile->comps;
+ OPJ_UINT32 l_samples,i;
+
+ if (! l_tcp->mct) {
+ return OPJ_TRUE;
+ }
-opj_bool tcd_decode_tile(opj_tcd_t *tcd, unsigned char *src, int len, int tileno, opj_codestream_info_t *cstr_info) {
- int l;
- int compno;
- int eof = 0;
- double tile_time, t1_time, dwt_time;
- opj_tcd_tile_t *tile = NULL;
-
- opj_t1_t *t1 = NULL; /* T1 component */
- opj_t2_t *t2 = NULL; /* T2 component */
-
- tcd->tcd_tileno = tileno;
- tcd->tcd_tile = &(tcd->tcd_image->tiles[tileno]);
- tcd->tcp = &(tcd->cp->tcps[tileno]);
- tile = tcd->tcd_tile;
-
- tile_time = opj_clock(); /* time needed to decode a tile */
- opj_event_msg(tcd->cinfo, EVT_INFO, "tile %d of %d\n", tileno + 1, tcd->cp->tw * tcd->cp->th);
-
- /* INDEX >> */
- if(cstr_info) {
- int resno, compno, numprec = 0;
- for (compno = 0; compno < cstr_info->numcomps; compno++) {
- opj_tcp_t *tcp = &tcd->cp->tcps[0];
- opj_tccp_t *tccp = &tcp->tccps[compno];
- opj_tcd_tilecomp_t *tilec_idx = &tile->comps[compno];
- for (resno = 0; resno < tilec_idx->numresolutions; resno++) {
- opj_tcd_resolution_t *res_idx = &tilec_idx->resolutions[resno];
- cstr_info->tile[tileno].pw[resno] = res_idx->pw;
- cstr_info->tile[tileno].ph[resno] = res_idx->ph;
- numprec += res_idx->pw * res_idx->ph;
- if (tccp->csty & J2K_CP_CSTY_PRT) {
- cstr_info->tile[tileno].pdx[resno] = tccp->prcw[resno];
- cstr_info->tile[tileno].pdy[resno] = tccp->prch[resno];
- }
- else {
- cstr_info->tile[tileno].pdx[resno] = 15;
- cstr_info->tile[tileno].pdy[resno] = 15;
- }
- }
- }
- cstr_info->tile[tileno].packet = (opj_packet_info_t *) opj_malloc(cstr_info->numlayers * numprec * sizeof(opj_packet_info_t));
- cstr_info->packno = 0;
- }
- /* << INDEX */
-
- /*--------------TIER2------------------*/
-
- t2 = t2_create(tcd->cinfo, tcd->image, tcd->cp);
- l = t2_decode_packets(t2, src, len, tileno, tile, cstr_info);
- t2_destroy(t2);
-
- if (l == -999) {
- eof = 1;
- opj_event_msg(tcd->cinfo, EVT_ERROR, "tcd_decode: incomplete bistream\n");
- return OPJ_FALSE;
- }
-
- /*------------------TIER1-----------------*/
-
- t1_time = opj_clock(); /* time needed to decode a tile */
- t1 = t1_create(tcd->cinfo);
- if (t1 == NULL)
- {
- opj_event_msg(tcd->cinfo, EVT_ERROR, "Out of memory\n");
- t1_destroy(t1);
- return OPJ_FALSE;
- }
-
- for (compno = 0; compno < tile->numcomps; ++compno) {
- opj_tcd_tilecomp_t* tilec = &tile->comps[compno];
- /* The +3 is headroom required by the vectorized DWT */
- tilec->data = (int*) opj_aligned_malloc((((tilec->x1 - tilec->x0) * (tilec->y1 - tilec->y0))+3) * sizeof(int));
- if (tilec->data == NULL)
- {
- opj_event_msg(tcd->cinfo, EVT_ERROR, "Out of memory\n");
- t1_destroy(t1);
- return OPJ_FALSE;
+ l_samples = (OPJ_UINT32)((l_tile_comp->x1 - l_tile_comp->x0) * (l_tile_comp->y1 - l_tile_comp->y0));
+
+ if (l_tile->numcomps >= 3 ){
+ /* testcase 1336.pdf.asan.47.376 */
+ if ((l_tile->comps[0].x1 - l_tile->comps[0].x0) * (l_tile->comps[0].y1 - l_tile->comps[0].y0) < (OPJ_INT32)l_samples ||
+ (l_tile->comps[1].x1 - l_tile->comps[1].x0) * (l_tile->comps[1].y1 - l_tile->comps[1].y0) < (OPJ_INT32)l_samples ||
+ (l_tile->comps[2].x1 - l_tile->comps[2].x0) * (l_tile->comps[2].y1 - l_tile->comps[2].y0) < (OPJ_INT32)l_samples) {
+ fprintf(stderr, "Tiles don't all have the same dimension. Skip the MCT step.\n");
+ return OPJ_FALSE;
+ }
+ else if (l_tcp->mct == 2) {
+ OPJ_BYTE ** l_data;
+
+ if (! l_tcp->m_mct_decoding_matrix) {
+ return OPJ_TRUE;
+ }
+
+ l_data = (OPJ_BYTE **) opj_malloc(l_tile->numcomps*sizeof(OPJ_BYTE*));
+ if (! l_data) {
+ return OPJ_FALSE;
+ }
+
+ for (i=0;i<l_tile->numcomps;++i) {
+ l_data[i] = (OPJ_BYTE*) l_tile_comp->data;
+ ++l_tile_comp;
+ }
+
+ if (! opj_mct_decode_custom(/* MCT data */
+ (OPJ_BYTE*) l_tcp->m_mct_decoding_matrix,
+ /* size of components */
+ l_samples,
+ /* components */
+ l_data,
+ /* nb of components (i.e. size of pData) */
+ l_tile->numcomps,
+ /* tells if the data is signed */
+ p_tcd->image->comps->sgnd)) {
+ opj_free(l_data);
+ return OPJ_FALSE;
+ }
+
+ opj_free(l_data);
+ }
+ else {
+ if (l_tcp->tccps->qmfbid == 1) {
+ opj_mct_decode( l_tile->comps[0].data,
+ l_tile->comps[1].data,
+ l_tile->comps[2].data,
+ l_samples);
+ }
+ else {
+ opj_mct_decode_real((OPJ_FLOAT32*)l_tile->comps[0].data,
+ (OPJ_FLOAT32*)l_tile->comps[1].data,
+ (OPJ_FLOAT32*)l_tile->comps[2].data,
+ l_samples);
+ }
+ }
+ }
+ else {
+ /* FIXME need to use opj_event_msg function */
+ fprintf(stderr,"Number of components (%d) is inconsistent with a MCT. Skip the MCT step.\n",l_tile->numcomps);
}
- t1_decode_cblks(t1, tilec, &tcd->tcp->tccps[compno]);
- }
- t1_destroy(t1);
- t1_time = opj_clock() - t1_time;
- opj_event_msg(tcd->cinfo, EVT_INFO, "- tiers-1 took %f s\n", t1_time);
-
- /*----------------DWT---------------------*/
-
- dwt_time = opj_clock(); /* time needed to decode a tile */
- for (compno = 0; compno < tile->numcomps; compno++) {
- opj_tcd_tilecomp_t *tilec = &tile->comps[compno];
- int numres2decode;
-
- if (tcd->cp->reduce != 0) {
- if ( tile->comps[compno].numresolutions < ( tcd->cp->reduce - 1 ) ) {
- opj_event_msg(tcd->cinfo, EVT_ERROR, "Error decoding tile. The number of resolutions to remove [%d+1] is higher than the number "
- " of resolutions in the original codestream [%d]\nModify the cp_reduce parameter.\n", tcd->cp->reduce, tile->comps[compno].numresolutions);
- return OPJ_FALSE;
- }
- else {
- tcd->image->comps[compno].resno_decoded =
- tile->comps[compno].numresolutions - tcd->cp->reduce - 1;
- }
- }
-
- numres2decode = tcd->image->comps[compno].resno_decoded + 1;
- if(numres2decode > 0){
- if (tcd->tcp->tccps[compno].qmfbid == 1) {
- dwt_decode(tilec, numres2decode);
- } else {
- dwt_decode_real(tilec, numres2decode);
- }
- }
- }
- dwt_time = opj_clock() - dwt_time;
- opj_event_msg(tcd->cinfo, EVT_INFO, "- dwt took %f s\n", dwt_time);
-
- /*----------------MCT-------------------*/
-
- if (tcd->tcp->mct) {
- int n = (tile->comps[0].x1 - tile->comps[0].x0) * (tile->comps[0].y1 - tile->comps[0].y0);
-
- if (tile->numcomps >= 3 ){
- /* testcase 1336.pdf.asan.47.376 */
- if ((tile->comps[0].x1 - tile->comps[0].x0) * (tile->comps[0].y1 - tile->comps[0].y0) < n ||
- ( tile->comps[1].x1 - tile->comps[1].x0) * (tile->comps[1].y1 - tile->comps[1].y0) < n ||
- ( tile->comps[2].x1 - tile->comps[2].x0) * (tile->comps[2].y1 - tile->comps[2].y0) < n) {
- opj_event_msg(tcd->cinfo, EVT_ERROR, "Tiles don't all have the same dimension. Skip the MCT step.\n");
- return OPJ_FALSE;
- }
- if (tcd->tcp->tccps[0].qmfbid == 1) {
- mct_decode(
- tile->comps[0].data,
- tile->comps[1].data,
- tile->comps[2].data,
- n);
- } else {
- mct_decode_real(
- (float*)tile->comps[0].data,
- (float*)tile->comps[1].data,
- (float*)tile->comps[2].data,
- n);
- }
- } else{
- opj_event_msg(tcd->cinfo, EVT_WARNING,"Number of components (%d) is inconsistent with a MCT. Skip the MCT step.\n",tile->numcomps);
- }
- }
-
- /*---------------TILE-------------------*/
-
- for (compno = 0; compno < tile->numcomps; ++compno) {
- opj_tcd_tilecomp_t* tilec = &tile->comps[compno];
- opj_image_comp_t* imagec = &tcd->image->comps[compno];
- opj_tcd_resolution_t* res = &tilec->resolutions[imagec->resno_decoded];
- int adjust = imagec->sgnd ? 0 : 1 << (imagec->prec - 1);
- int min = imagec->sgnd ? -(1 << (imagec->prec - 1)) : 0;
- int max = imagec->sgnd ? (1 << (imagec->prec - 1)) - 1 : (1 << imagec->prec) - 1;
-
- int tw = tilec->x1 - tilec->x0;
- int w = imagec->w;
-
- int i, j;
- int offset_x = int_ceildivpow2(imagec->x0, imagec->factor);
- int offset_y = int_ceildivpow2(imagec->y0, imagec->factor);
- /* NR-DEC-2977.pdf.asan.67.2198.jp2-52-decode */
- if( res->x0 - offset_x < 0 || res->x1 - offset_x < 0
- || res->y0 - offset_y < 0 || res->y1 - offset_y < 0 )
- {
- opj_event_msg(tcd->cinfo, EVT_ERROR, "Impossible offsets %d / %d\n", offset_x, offset_y);
- return OPJ_FALSE;
- }
- assert( 0 <= res->x0 - offset_x && 0 <= res->x1 - offset_x );
- assert( 0 <= res->y0 - offset_y && 0 <= res->y1 - offset_y );
-
- if(!imagec->data){
- imagec->data = (int*) opj_malloc(imagec->w * imagec->h * sizeof(int));
- }
- if (!imagec->data)
- {
- opj_event_msg(tcd->cinfo, EVT_ERROR, "Out of memory\n");
- return OPJ_FALSE;
+ return OPJ_TRUE;
+}
+
+
+OPJ_BOOL opj_tcd_dc_level_shift_decode ( opj_tcd_t *p_tcd )
+{
+ OPJ_UINT32 compno;
+ opj_tcd_tilecomp_t * l_tile_comp = 00;
+ opj_tccp_t * l_tccp = 00;
+ opj_image_comp_t * l_img_comp = 00;
+ opj_tcd_resolution_t* l_res = 00;
+ opj_tcd_tile_t * l_tile;
+ OPJ_UINT32 l_width,l_height,i,j;
+ OPJ_INT32 * l_current_ptr;
+ OPJ_INT32 l_min, l_max;
+ OPJ_UINT32 l_stride;
+
+ l_tile = p_tcd->tcd_image->tiles;
+ l_tile_comp = l_tile->comps;
+ l_tccp = p_tcd->tcp->tccps;
+ l_img_comp = p_tcd->image->comps;
+
+ for (compno = 0; compno < l_tile->numcomps; compno++) {
+ l_res = l_tile_comp->resolutions + l_img_comp->resno_decoded;
+ l_width = (OPJ_UINT32)(l_res->x1 - l_res->x0);
+ l_height = (OPJ_UINT32)(l_res->y1 - l_res->y0);
+ l_stride = (OPJ_UINT32)(l_tile_comp->x1 - l_tile_comp->x0) - l_width;
+
+ assert(l_height == 0 || l_width + l_stride <= l_tile_comp->data_size / l_height); /*MUPDF*/
+
+ if (l_img_comp->sgnd) {
+ l_min = -(1 << (l_img_comp->prec - 1));
+ l_max = (1 << (l_img_comp->prec - 1)) - 1;
+ }
+ else {
+ l_min = 0;
+ l_max = (1 << l_img_comp->prec) - 1;
+ }
+
+ l_current_ptr = l_tile_comp->data;
+
+ if (l_tccp->qmfbid == 1) {
+ for (j=0;j<l_height;++j) {
+ for (i = 0; i < l_width; ++i) {
+ *l_current_ptr = opj_int_clamp(*l_current_ptr + l_tccp->m_dc_level_shift, l_min, l_max);
+ ++l_current_ptr;
+ }
+ l_current_ptr += l_stride;
+ }
+ }
+ else {
+ for (j=0;j<l_height;++j) {
+ for (i = 0; i < l_width; ++i) {
+ OPJ_FLOAT32 l_value = *((OPJ_FLOAT32 *) l_current_ptr);
+ *l_current_ptr = opj_int_clamp((OPJ_INT32)lrintf(l_value) + l_tccp->m_dc_level_shift, l_min, l_max); ;
+ ++l_current_ptr;
+ }
+ l_current_ptr += l_stride;
+ }
+ }
+
+ ++l_img_comp;
+ ++l_tccp;
+ ++l_tile_comp;
}
- if(tcd->tcp->tccps[compno].qmfbid == 1) {
- for(j = res->y0; j < res->y1; ++j) {
- for(i = res->x0; i < res->x1; ++i) {
- int v = tilec->data[i - res->x0 + (j - res->y0) * tw];
- v += adjust;
- /*assert( (i - offset_x) + (j - offset_y) * w >= 0 );*/
- imagec->data[(i - offset_x) + (j - offset_y) * w] = int_clamp(v, min, max);
- }
- }
- }else{
- for(j = res->y0; j < res->y1; ++j) {
- for(i = res->x0; i < res->x1; ++i) {
- float tmp = ((float*)tilec->data)[i - res->x0 + (j - res->y0) * tw];
- int v = lrintf(tmp);
- v += adjust;
- /*assert( (i - offset_x) + (j - offset_y) * w >= 0 );*/
- imagec->data[(i - offset_x) + (j - offset_y) * w] = int_clamp(v, min, max);
- }
- }
- }
- opj_aligned_free(tilec->data);
- }
-
- tile_time = opj_clock() - tile_time; /* time needed to decode a tile */
- opj_event_msg(tcd->cinfo, EVT_INFO, "- tile decoded in %f s\n", tile_time);
-
- if (eof) {
- return OPJ_FALSE;
- }
-
- return OPJ_TRUE;
+
+ return OPJ_TRUE;
}
-void tcd_free_decode(opj_tcd_t *tcd) {
- opj_tcd_image_t *tcd_image = tcd->tcd_image;
- int i = 0;
- for (i = 0; i < tcd_image->tw * tcd_image->th; i++)
- {
- tcd_free_decode_tile(tcd, i);
- }
- opj_free(tcd_image->tiles);
+
+/**
+ * Deallocates the encoding data of the given precinct.
+ */
+void opj_tcd_code_block_dec_deallocate (opj_tcd_precinct_t * p_precinct)
+{
+ OPJ_UINT32 cblkno , l_nb_code_blocks;
+
+ opj_tcd_cblk_dec_t * l_code_block = p_precinct->cblks.dec;
+ if (l_code_block) {
+ /*fprintf(stderr,"deallocate codeblock:{\n");*/
+ /*fprintf(stderr,"\t x0=%d, y0=%d, x1=%d, y1=%d\n",l_code_block->x0, l_code_block->y0, l_code_block->x1, l_code_block->y1);*/
+ /*fprintf(stderr,"\t numbps=%d, numlenbits=%d, len=%d, numnewpasses=%d, real_num_segs=%d, m_current_max_segs=%d\n ",
+ l_code_block->numbps, l_code_block->numlenbits, l_code_block->len, l_code_block->numnewpasses, l_code_block->real_num_segs, l_code_block->m_current_max_segs );*/
+
+
+ l_nb_code_blocks = p_precinct->block_size / sizeof(opj_tcd_cblk_dec_t);
+ /*fprintf(stderr,"nb_code_blocks =%d\t}\n", l_nb_code_blocks);*/
+
+ for (cblkno = 0; cblkno < l_nb_code_blocks; ++cblkno) {
+
+ if (l_code_block->data) {
+ opj_free(l_code_block->data);
+ l_code_block->data = 00;
+ }
+
+ if (l_code_block->segs) {
+ opj_free(l_code_block->segs );
+ l_code_block->segs = 00;
+ }
+
+ ++l_code_block;
+ }
+
+ opj_free(p_precinct->cblks.dec);
+ p_precinct->cblks.dec = 00;
+ }
}
-void tcd_free_decode_tile(opj_tcd_t *tcd, int tileno) {
- int compno,resno,bandno,precno,cblkno;
-
- opj_tcd_image_t *tcd_image = tcd->tcd_image;
-
- opj_tcd_tile_t *tile = &tcd_image->tiles[tileno];
- if (tile->comps != NULL) {
- for (compno = 0; compno < tile->numcomps; compno++) {
- opj_tcd_tilecomp_t *tilec = &tile->comps[compno];
- for (resno = 0; resno < tilec->numresolutions; resno++) {
- opj_tcd_resolution_t *res = &tilec->resolutions[resno];
- for (bandno = 0; bandno < res->numbands; bandno++) {
- opj_tcd_band_t *band = &res->bands[bandno];
- for (precno = 0; precno < res->ph * res->pw; precno++) {
- opj_tcd_precinct_t *prec = &band->precincts[precno];
- if (prec->cblks.dec != NULL) {
- for (cblkno = 0; cblkno < prec->cw * prec->ch; ++cblkno) {
- opj_tcd_cblk_dec_t* cblk = &prec->cblks.dec[cblkno];
- opj_free(cblk->data);
- opj_free(cblk->segs);
- }
- opj_free(prec->cblks.dec);
+/**
+ * Deallocates the encoding data of the given precinct.
+ */
+void opj_tcd_code_block_enc_deallocate (opj_tcd_precinct_t * p_precinct)
+{
+ OPJ_UINT32 cblkno , l_nb_code_blocks;
+
+ opj_tcd_cblk_enc_t * l_code_block = p_precinct->cblks.enc;
+ if (l_code_block) {
+ l_nb_code_blocks = p_precinct->block_size / sizeof(opj_tcd_cblk_enc_t);
+
+ for (cblkno = 0; cblkno < l_nb_code_blocks; ++cblkno) {
+ if (l_code_block->data) {
+ opj_free(l_code_block->data - 1);
+ l_code_block->data = 00;
+ }
+
+ if (l_code_block->layers) {
+ opj_free(l_code_block->layers );
+ l_code_block->layers = 00;
}
- if (prec->imsbtree != NULL) tgt_destroy(prec->imsbtree);
- if (prec->incltree != NULL) tgt_destroy(prec->incltree);
-
-
- }
- opj_free(band->precincts);
- }
- }
- opj_free(tilec->resolutions);
- }
- opj_free(tile->comps);
- tile->comps = NULL;
- }
+
+ if (l_code_block->passes) {
+ opj_free(l_code_block->passes );
+ l_code_block->passes = 00;
+ }
+ ++l_code_block;
+ }
+
+ opj_free(p_precinct->cblks.enc);
+
+ p_precinct->cblks.enc = 00;
+ }
+}
+
+OPJ_UINT32 opj_tcd_get_encoded_tile_size ( opj_tcd_t *p_tcd )
+{
+ OPJ_UINT32 i,l_data_size = 0;
+ opj_image_comp_t * l_img_comp = 00;
+ opj_tcd_tilecomp_t * l_tilec = 00;
+ OPJ_UINT32 l_size_comp, l_remaining;
+
+ l_tilec = p_tcd->tcd_image->tiles->comps;
+ l_img_comp = p_tcd->image->comps;
+ for (i=0;i<p_tcd->image->numcomps;++i) {
+ l_size_comp = l_img_comp->prec >> 3; /*(/ 8)*/
+ l_remaining = l_img_comp->prec & 7; /* (%8) */
+
+ if (l_remaining) {
+ ++l_size_comp;
+ }
+
+ if (l_size_comp == 3) {
+ l_size_comp = 4;
+ }
+
+ l_data_size += l_size_comp * (OPJ_UINT32)((l_tilec->x1 - l_tilec->x0) * (l_tilec->y1 - l_tilec->y0));
+ ++l_img_comp;
+ ++l_tilec;
+ }
+
+ return l_data_size;
+}
+
+OPJ_BOOL opj_tcd_dc_level_shift_encode ( opj_tcd_t *p_tcd )
+{
+ OPJ_UINT32 compno;
+ opj_tcd_tilecomp_t * l_tile_comp = 00;
+ opj_tccp_t * l_tccp = 00;
+ opj_image_comp_t * l_img_comp = 00;
+ opj_tcd_tile_t * l_tile;
+ OPJ_UINT32 l_nb_elem,i;
+ OPJ_INT32 * l_current_ptr;
+
+ l_tile = p_tcd->tcd_image->tiles;
+ l_tile_comp = l_tile->comps;
+ l_tccp = p_tcd->tcp->tccps;
+ l_img_comp = p_tcd->image->comps;
+
+ for (compno = 0; compno < l_tile->numcomps; compno++) {
+ l_current_ptr = l_tile_comp->data;
+ l_nb_elem = (OPJ_UINT32)((l_tile_comp->x1 - l_tile_comp->x0) * (l_tile_comp->y1 - l_tile_comp->y0));
+
+ if (l_tccp->qmfbid == 1) {
+ for (i = 0; i < l_nb_elem; ++i) {
+ *l_current_ptr -= l_tccp->m_dc_level_shift ;
+ ++l_current_ptr;
+ }
+ }
+ else {
+ for (i = 0; i < l_nb_elem; ++i) {
+ *l_current_ptr = (*l_current_ptr - l_tccp->m_dc_level_shift) << 11 ;
+ ++l_current_ptr;
+ }
+ }
+
+ ++l_img_comp;
+ ++l_tccp;
+ ++l_tile_comp;
+ }
+
+ return OPJ_TRUE;
}
+OPJ_BOOL opj_tcd_mct_encode ( opj_tcd_t *p_tcd )
+{
+ opj_tcd_tile_t * l_tile = p_tcd->tcd_image->tiles;
+ opj_tcd_tilecomp_t * l_tile_comp = p_tcd->tcd_image->tiles->comps;
+ OPJ_UINT32 samples = (OPJ_UINT32)((l_tile_comp->x1 - l_tile_comp->x0) * (l_tile_comp->y1 - l_tile_comp->y0));
+ OPJ_UINT32 i;
+ OPJ_BYTE ** l_data = 00;
+ opj_tcp_t * l_tcp = p_tcd->tcp;
+
+ if(!p_tcd->tcp->mct) {
+ return OPJ_TRUE;
+ }
+ if (p_tcd->tcp->mct == 2) {
+ if (! p_tcd->tcp->m_mct_coding_matrix) {
+ return OPJ_TRUE;
+ }
+
+ l_data = (OPJ_BYTE **) opj_malloc(l_tile->numcomps*sizeof(OPJ_BYTE*));
+ if (! l_data) {
+ return OPJ_FALSE;
+ }
+
+ for (i=0;i<l_tile->numcomps;++i) {
+ l_data[i] = (OPJ_BYTE*) l_tile_comp->data;
+ ++l_tile_comp;
+ }
+
+ if (! opj_mct_encode_custom(/* MCT data */
+ (OPJ_BYTE*) p_tcd->tcp->m_mct_coding_matrix,
+ /* size of components */
+ samples,
+ /* components */
+ l_data,
+ /* nb of components (i.e. size of pData) */
+ l_tile->numcomps,
+ /* tells if the data is signed */
+ p_tcd->image->comps->sgnd) )
+ {
+ opj_free(l_data);
+ return OPJ_FALSE;
+ }
+
+ opj_free(l_data);
+ }
+ else if (l_tcp->tccps->qmfbid == 0) {
+ opj_mct_encode_real(l_tile->comps[0].data, l_tile->comps[1].data, l_tile->comps[2].data, samples);
+ }
+ else {
+ opj_mct_encode(l_tile->comps[0].data, l_tile->comps[1].data, l_tile->comps[2].data, samples);
+ }
+
+ return OPJ_TRUE;
+}
+OPJ_BOOL opj_tcd_dwt_encode ( opj_tcd_t *p_tcd )
+{
+ opj_tcd_tile_t * l_tile = p_tcd->tcd_image->tiles;
+ opj_tcd_tilecomp_t * l_tile_comp = p_tcd->tcd_image->tiles->comps;
+ opj_tccp_t * l_tccp = p_tcd->tcp->tccps;
+ OPJ_UINT32 compno;
+
+ for (compno = 0; compno < l_tile->numcomps; ++compno) {
+ if (l_tccp->qmfbid == 1) {
+ if (! opj_dwt_encode(l_tile_comp)) {
+ return OPJ_FALSE;
+ }
+ }
+ else if (l_tccp->qmfbid == 0) {
+ if (! opj_dwt_encode_real(l_tile_comp)) {
+ return OPJ_FALSE;
+ }
+ }
+
+ ++l_tile_comp;
+ ++l_tccp;
+ }
+
+ return OPJ_TRUE;
+}
+
+OPJ_BOOL opj_tcd_t1_encode ( opj_tcd_t *p_tcd )
+{
+ opj_t1_t * l_t1;
+ const OPJ_FLOAT64 * l_mct_norms;
+ opj_tcp_t * l_tcp = p_tcd->tcp;
+
+ l_t1 = opj_t1_create();
+ if (l_t1 == 00) {
+ return OPJ_FALSE;
+ }
+
+ if (l_tcp->mct == 1) {
+ /* irreversible encoding */
+ if (l_tcp->tccps->qmfbid == 0) {
+ l_mct_norms = opj_mct_get_mct_norms_real();
+ }
+ else {
+ l_mct_norms = opj_mct_get_mct_norms();
+ }
+ }
+ else {
+ l_mct_norms = (const OPJ_FLOAT64 *) (l_tcp->mct_norms);
+ }
+
+ if (! opj_t1_encode_cblks(l_t1, p_tcd->tcd_image->tiles , l_tcp, l_mct_norms)) {
+ opj_t1_destroy(l_t1);
+ return OPJ_FALSE;
+ }
+
+ opj_t1_destroy(l_t1);
+
+ return OPJ_TRUE;
+}
+
+OPJ_BOOL opj_tcd_t2_encode (opj_tcd_t *p_tcd,
+ OPJ_BYTE * p_dest_data,
+ OPJ_UINT32 * p_data_written,
+ OPJ_UINT32 p_max_dest_size,
+ opj_codestream_info_t *p_cstr_info )
+{
+ opj_t2_t * l_t2;
+
+ l_t2 = opj_t2_create(p_tcd->image, p_tcd->cp);
+ if (l_t2 == 00) {
+ return OPJ_FALSE;
+ }
+
+ if (! opj_t2_encode_packets(
+ l_t2,
+ p_tcd->tcd_tileno,
+ p_tcd->tcd_image->tiles,
+ p_tcd->tcp->numlayers,
+ p_dest_data,
+ p_data_written,
+ p_max_dest_size,
+ p_cstr_info,
+ p_tcd->tp_num,
+ p_tcd->tp_pos,
+ p_tcd->cur_pino,
+ FINAL_PASS))
+ {
+ opj_t2_destroy(l_t2);
+ return OPJ_FALSE;
+ }
+
+ opj_t2_destroy(l_t2);
+
+ /*---------------CLEAN-------------------*/
+ return OPJ_TRUE;
+}
+
+
+OPJ_BOOL opj_tcd_rate_allocate_encode( opj_tcd_t *p_tcd,
+ OPJ_BYTE * p_dest_data,
+ OPJ_UINT32 p_max_dest_size,
+ opj_codestream_info_t *p_cstr_info )
+{
+ opj_cp_t * l_cp = p_tcd->cp;
+ OPJ_UINT32 l_nb_written = 0;
+
+ if (p_cstr_info) {
+ p_cstr_info->index_write = 0;
+ }
+
+ if (l_cp->m_specific_param.m_enc.m_disto_alloc|| l_cp->m_specific_param.m_enc.m_fixed_quality) {
+ /* fixed_quality */
+ /* Normal Rate/distortion allocation */
+ if (! opj_tcd_rateallocate(p_tcd, p_dest_data,&l_nb_written, p_max_dest_size, p_cstr_info)) {
+ return OPJ_FALSE;
+ }
+ }
+ else {
+ /* Fixed layer allocation */
+ opj_tcd_rateallocate_fixed(p_tcd);
+ }
+
+ return OPJ_TRUE;
+}
+
+
+OPJ_BOOL opj_tcd_copy_tile_data ( opj_tcd_t *p_tcd,
+ OPJ_BYTE * p_src,
+ OPJ_UINT32 p_src_length )
+{
+ OPJ_UINT32 i,j,l_data_size = 0;
+ opj_image_comp_t * l_img_comp = 00;
+ opj_tcd_tilecomp_t * l_tilec = 00;
+ OPJ_UINT32 l_size_comp, l_remaining;
+ OPJ_UINT32 l_nb_elem;
+
+ l_data_size = opj_tcd_get_encoded_tile_size(p_tcd);
+ if (l_data_size != p_src_length) {
+ return OPJ_FALSE;
+ }
+
+ l_tilec = p_tcd->tcd_image->tiles->comps;
+ l_img_comp = p_tcd->image->comps;
+ for (i=0;i<p_tcd->image->numcomps;++i) {
+ l_size_comp = l_img_comp->prec >> 3; /*(/ 8)*/
+ l_remaining = l_img_comp->prec & 7; /* (%8) */
+ l_nb_elem = (OPJ_UINT32)((l_tilec->x1 - l_tilec->x0) * (l_tilec->y1 - l_tilec->y0));
+
+ if (l_remaining) {
+ ++l_size_comp;
+ }
+
+ if (l_size_comp == 3) {
+ l_size_comp = 4;
+ }
+
+ switch (l_size_comp) {
+ case 1:
+ {
+ OPJ_CHAR * l_src_ptr = (OPJ_CHAR *) p_src;
+ OPJ_INT32 * l_dest_ptr = l_tilec->data;
+
+ if (l_img_comp->sgnd) {
+ for (j=0;j<l_nb_elem;++j) {
+ *(l_dest_ptr++) = (OPJ_INT32) (*(l_src_ptr++));
+ }
+ }
+ else {
+ for (j=0;j<l_nb_elem;++j) {
+ *(l_dest_ptr++) = (*(l_src_ptr++))&0xff;
+ }
+ }
+
+ p_src = (OPJ_BYTE*) l_src_ptr;
+ }
+ break;
+ case 2:
+ {
+ OPJ_INT32 * l_dest_ptr = l_tilec->data;
+ OPJ_INT16 * l_src_ptr = (OPJ_INT16 *) p_src;
+
+ if (l_img_comp->sgnd) {
+ for (j=0;j<l_nb_elem;++j) {
+ *(l_dest_ptr++) = (OPJ_INT32) (*(l_src_ptr++));
+ }
+ }
+ else {
+ for (j=0;j<l_nb_elem;++j) {
+ *(l_dest_ptr++) = (*(l_src_ptr++))&0xffff;
+ }
+ }
+
+ p_src = (OPJ_BYTE*) l_src_ptr;
+ }
+ break;
+ case 4:
+ {
+ OPJ_INT32 * l_src_ptr = (OPJ_INT32 *) p_src;
+ OPJ_INT32 * l_dest_ptr = l_tilec->data;
+
+ for (j=0;j<l_nb_elem;++j) {
+ *(l_dest_ptr++) = (OPJ_INT32) (*(l_src_ptr++));
+ }
+
+ p_src = (OPJ_BYTE*) l_src_ptr;
+ }
+ break;
+ }
+
+ ++l_img_comp;
+ ++l_tilec;
+ }
+
+ return OPJ_TRUE;
+}
diff --git a/extern/libopenjpeg/tcd.h b/extern/libopenjpeg/tcd.h
index e3f93adc37f..360923b1512 100644
--- a/extern/libopenjpeg/tcd.h
+++ b/extern/libopenjpeg/tcd.h
@@ -1,10 +1,18 @@
/*
- * Copyright (c) 2002-2007, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium
- * Copyright (c) 2002-2007, Professor Benoit Macq
+ * The copyright in this software is being made available under the 2-clauses
+ * BSD License, included below. This software may be subject to other third
+ * party and contributor rights, including patent rights, and no such rights
+ * are granted under this license.
+ *
+ * Copyright (c) 2002-2014, Universite catholique de Louvain (UCL), Belgium
+ * Copyright (c) 2002-2014, Professor Benoit Macq
* Copyright (c) 2001-2003, David Janssens
* Copyright (c) 2002-2003, Yannick Verschueren
- * Copyright (c) 2003-2007, Francois-Olivier Devaux and Antonin Descampe
+ * Copyright (c) 2003-2007, Francois-Olivier Devaux
+ * Copyright (c) 2003-2014, Antonin Descampe
* Copyright (c) 2005, Herve Drolon, FreeImage Team
+ * Copyright (c) 2008, 2011-2012, Centre National d'Etudes Spatiales (CNES), FR
+ * Copyright (c) 2012, CS Systemes d'Information, France
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -34,170 +42,180 @@
@file tcd.h
@brief Implementation of a tile coder/decoder (TCD)
-The functions in TCD.C have for goal to encode or decode each tile independently from
-each other. The functions in TCD.C are used by some function in J2K.C.
+The functions in TCD.C encode or decode each tile independently from
+each other. The functions in TCD.C are used by other functions in J2K.C.
*/
/** @defgroup TCD TCD - Implementation of a tile coder/decoder */
/*@{*/
/**
-FIXME: documentation
+FIXME DOC
*/
typedef struct opj_tcd_seg {
- unsigned char** data;
- int dataindex;
- int numpasses;
- int len;
- int maxpasses;
- int numnewpasses;
- int newlen;
+ OPJ_BYTE ** data;
+ OPJ_UINT32 dataindex;
+ OPJ_UINT32 numpasses;
+ OPJ_UINT32 real_num_passes;
+ OPJ_UINT32 len;
+ OPJ_UINT32 maxpasses;
+ OPJ_UINT32 numnewpasses;
+ OPJ_UINT32 newlen;
} opj_tcd_seg_t;
/**
-FIXME: documentation
+FIXME DOC
*/
typedef struct opj_tcd_pass {
- int rate;
- double distortiondec;
- int term, len;
+ OPJ_UINT32 rate;
+ OPJ_FLOAT64 distortiondec;
+ OPJ_UINT32 len;
+ OPJ_UINT32 term : 1;
} opj_tcd_pass_t;
/**
-FIXME: documentation
+FIXME DOC
*/
typedef struct opj_tcd_layer {
- int numpasses; /* Number of passes in the layer */
- int len; /* len of information */
- double disto; /* add for index (Cfr. Marcela) */
- unsigned char *data; /* data */
+ OPJ_UINT32 numpasses; /* Number of passes in the layer */
+ OPJ_UINT32 len; /* len of information */
+ OPJ_FLOAT64 disto; /* add for index (Cfr. Marcela) */
+ OPJ_BYTE *data; /* data */
} opj_tcd_layer_t;
/**
-FIXME: documentation
+FIXME DOC
*/
typedef struct opj_tcd_cblk_enc {
- unsigned char* data; /* Data */
- opj_tcd_layer_t* layers; /* layer information */
- opj_tcd_pass_t* passes; /* information about the passes */
- int x0, y0, x1, y1; /* dimension of the code-blocks : left upper corner (x0, y0) right low corner (x1,y1) */
- int numbps;
- int numlenbits;
- int numpasses; /* number of pass already done for the code-blocks */
- int numpassesinlayers; /* number of passes in the layer */
- int totalpasses; /* total number of passes */
+ OPJ_BYTE* data; /* Data */
+ opj_tcd_layer_t* layers; /* layer information */
+ opj_tcd_pass_t* passes; /* information about the passes */
+ OPJ_INT32 x0, y0, x1, y1; /* dimension of the code-blocks : left upper corner (x0, y0) right low corner (x1,y1) */
+ OPJ_UINT32 numbps;
+ OPJ_UINT32 numlenbits;
+ OPJ_UINT32 numpasses; /* number of pass already done for the code-blocks */
+ OPJ_UINT32 numpassesinlayers; /* number of passes in the layer */
+ OPJ_UINT32 totalpasses; /* total number of passes */
} opj_tcd_cblk_enc_t;
+
typedef struct opj_tcd_cblk_dec {
- unsigned char* data; /* Data */
- opj_tcd_seg_t* segs; /* segments informations */
- int x0, y0, x1, y1; /* dimension of the code-blocks : left upper corner (x0, y0) right low corner (x1,y1) */
- int numbps;
- int numlenbits;
- int len; /* length */
- int numnewpasses; /* number of pass added to the code-blocks */
- int numsegs; /* number of segments */
+ OPJ_BYTE * data; /* Data */
+ opj_tcd_seg_t* segs; /* segments information */
+ OPJ_INT32 x0, y0, x1, y1; /* position of the code-blocks : left upper corner (x0, y0) right low corner (x1,y1) */
+ OPJ_UINT32 numbps;
+ OPJ_UINT32 numlenbits;
+ OPJ_UINT32 data_max_size; /* Size of allocated data buffer */
+ OPJ_UINT32 data_current_size; /* Size of used data buffer */
+ OPJ_UINT32 numnewpasses; /* number of pass added to the code-blocks */
+ OPJ_UINT32 numsegs; /* number of segments */
+ OPJ_UINT32 real_num_segs;
+ OPJ_UINT32 m_current_max_segs;
} opj_tcd_cblk_dec_t;
/**
-FIXME: documentation
+FIXME DOC
*/
typedef struct opj_tcd_precinct {
- int x0, y0, x1, y1; /* dimension of the precinct : left upper corner (x0, y0) right low corner (x1,y1) */
- int cw, ch; /* number of precinct in width and heigth */
- union{ /* code-blocks informations */
- opj_tcd_cblk_enc_t* enc;
- opj_tcd_cblk_dec_t* dec;
- } cblks;
- opj_tgt_tree_t *incltree; /* inclusion tree */
- opj_tgt_tree_t *imsbtree; /* IMSB tree */
+ OPJ_INT32 x0, y0, x1, y1; /* dimension of the precinct : left upper corner (x0, y0) right low corner (x1,y1) */
+ OPJ_UINT32 cw, ch; /* number of precinct in width and height */
+ union{ /* code-blocks information */
+ opj_tcd_cblk_enc_t* enc;
+ opj_tcd_cblk_dec_t* dec;
+ } cblks;
+ OPJ_UINT32 block_size; /* size taken by cblks (in bytes) */
+ opj_tgt_tree_t *incltree; /* inclusion tree */
+ opj_tgt_tree_t *imsbtree; /* IMSB tree */
} opj_tcd_precinct_t;
/**
-FIXME: documentation
+FIXME DOC
*/
typedef struct opj_tcd_band {
- int x0, y0, x1, y1; /* dimension of the subband : left upper corner (x0, y0) right low corner (x1,y1) */
- int bandno;
- opj_tcd_precinct_t *precincts; /* precinct information */
- int numbps;
- float stepsize;
+ OPJ_INT32 x0, y0, x1, y1; /* dimension of the subband : left upper corner (x0, y0) right low corner (x1,y1) */
+ OPJ_UINT32 bandno;
+ opj_tcd_precinct_t *precincts; /* precinct information */
+ OPJ_UINT32 precincts_data_size; /* size of data taken by precincts */
+ OPJ_INT32 numbps;
+ OPJ_FLOAT32 stepsize;
} opj_tcd_band_t;
/**
-FIXME: documentation
+FIXME DOC
*/
typedef struct opj_tcd_resolution {
- int x0, y0, x1, y1; /* dimension of the resolution level : left upper corner (x0, y0) right low corner (x1,y1) */
- int pw, ph;
- int numbands; /* number sub-band for the resolution level */
- opj_tcd_band_t bands[3]; /* subband information */
+ OPJ_INT32 x0, y0, x1, y1; /* dimension of the resolution level : left upper corner (x0, y0) right low corner (x1,y1) */
+ OPJ_UINT32 pw, ph;
+ OPJ_UINT32 numbands; /* number sub-band for the resolution level */
+ opj_tcd_band_t bands[3]; /* subband information */
} opj_tcd_resolution_t;
/**
-FIXME: documentation
+FIXME DOC
*/
-typedef struct opj_tcd_tilecomp {
- int x0, y0, x1, y1; /* dimension of component : left upper corner (x0, y0) right low corner (x1,y1) */
- int numresolutions; /* number of resolutions level */
- opj_tcd_resolution_t *resolutions; /* resolutions information */
- int *data; /* data of the component */
- int numpix; /* add fixed_quality */
+typedef struct opj_tcd_tilecomp
+{
+ OPJ_INT32 x0, y0, x1, y1; /* dimension of component : left upper corner (x0, y0) right low corner (x1,y1) */
+ OPJ_UINT32 numresolutions; /* number of resolutions level */
+ OPJ_UINT32 minimum_num_resolutions; /* number of resolutions level to decode (at max)*/
+ opj_tcd_resolution_t *resolutions; /* resolutions information */
+ OPJ_UINT32 resolutions_size; /* size of data for resolutions (in bytes) */
+ OPJ_INT32 *data; /* data of the component */
+ OPJ_UINT32 data_size; /* size of the data of the component */
+ OPJ_INT32 numpix; /* add fixed_quality */
} opj_tcd_tilecomp_t;
+
/**
-FIXME: documentation
+FIXME DOC
*/
typedef struct opj_tcd_tile {
- int x0, y0, x1, y1; /* dimension of the tile : left upper corner (x0, y0) right low corner (x1,y1) */
- int numcomps; /* number of components in tile */
- opj_tcd_tilecomp_t *comps; /* Components information */
- int numpix; /* add fixed_quality */
- double distotile; /* add fixed_quality */
- double distolayer[100]; /* add fixed_quality */
- /** packet number */
- int packno;
+ OPJ_INT32 x0, y0, x1, y1; /* dimension of the tile : left upper corner (x0, y0) right low corner (x1,y1) */
+ OPJ_UINT32 numcomps; /* number of components in tile */
+ opj_tcd_tilecomp_t *comps; /* Components information */
+ OPJ_INT32 numpix; /* add fixed_quality */
+ OPJ_FLOAT64 distotile; /* add fixed_quality */
+ OPJ_FLOAT64 distolayer[100]; /* add fixed_quality */
+ OPJ_UINT32 packno; /* packet number */
} opj_tcd_tile_t;
/**
-FIXME: documentation
+FIXME DOC
*/
-typedef struct opj_tcd_image {
- int tw, th; /* number of tiles in width and heigth */
- opj_tcd_tile_t *tiles; /* Tiles information */
-} opj_tcd_image_t;
+typedef struct opj_tcd_image
+{
+ opj_tcd_tile_t *tiles; /* Tiles information */
+}
+opj_tcd_image_t;
+
/**
Tile coder/decoder
*/
-typedef struct opj_tcd {
+typedef struct opj_tcd
+{
/** Position of the tilepart flag in Progression order*/
- int tp_pos;
+ OPJ_INT32 tp_pos;
/** Tile part number*/
- int tp_num;
+ OPJ_UINT32 tp_num;
/** Current tile part number*/
- int cur_tp_num;
+ OPJ_UINT32 cur_tp_num;
/** Total number of tileparts of the current tile*/
- int cur_totnum_tp;
+ OPJ_UINT32 cur_totnum_tp;
/** Current Packet iterator number */
- int cur_pino;
- /** codec context */
- opj_common_ptr cinfo;
-
+ OPJ_UINT32 cur_pino;
/** info on each image tile */
opj_tcd_image_t *tcd_image;
- /** image */
+ /** image header */
opj_image_t *image;
/** coding parameters */
opj_cp_t *cp;
- /** pointer to the current encoded/decoded tile */
- opj_tcd_tile_t *tcd_tile;
/** coding/decoding parameters common to all tiles */
opj_tcp_t *tcp;
/** current encoded/decoded tile */
- int tcd_tileno;
- /** Time taken to encode a tile*/
- double encoding_time;
+ OPJ_UINT32 tcd_tileno;
+ /** tell if the tcd is a decoder. */
+ OPJ_UINT32 m_is_decoder : 1;
} opj_tcd_t;
/** @name Exported functions */
@@ -207,76 +225,126 @@ typedef struct opj_tcd {
/**
Dump the content of a tcd structure
*/
-void tcd_dump(FILE *fd, opj_tcd_t *tcd, opj_tcd_image_t *img);
+/*void tcd_dump(FILE *fd, opj_tcd_t *tcd, opj_tcd_image_t *img);*/ /* TODO MSD shoul use the new v2 structures */
+
/**
Create a new TCD handle
-@param cinfo Codec context info
+@param p_is_decoder FIXME DOC
@return Returns a new TCD handle if successful returns NULL otherwise
*/
-opj_tcd_t* tcd_create(opj_common_ptr cinfo);
+opj_tcd_t* opj_tcd_create(OPJ_BOOL p_is_decoder);
+
/**
Destroy a previously created TCD handle
@param tcd TCD handle to destroy
*/
-void tcd_destroy(opj_tcd_t *tcd);
-/**
-Initialize the tile coder (allocate the memory)
-@param tcd TCD handle
-@param image Raw image
-@param cp Coding parameters
-@param curtileno Number that identifies the tile that will be encoded
-*/
-void tcd_malloc_encode(opj_tcd_t *tcd, opj_image_t * image, opj_cp_t * cp, int curtileno);
+void opj_tcd_destroy(opj_tcd_t *tcd);
+
/**
-Free the memory allocated for encoding
-@param tcd TCD handle
+ * Initialize the tile coder and may reuse some memory.
+ * @param p_tcd TCD handle.
+ * @param p_image raw image.
+ * @param p_cp coding parameters.
+ *
+ * @return true if the encoding values could be set (false otherwise).
*/
-void tcd_free_encode(opj_tcd_t *tcd);
+OPJ_BOOL opj_tcd_init( opj_tcd_t *p_tcd,
+ opj_image_t * p_image,
+ opj_cp_t * p_cp );
+
/**
-Initialize the tile coder (reuses the memory allocated by tcd_malloc_encode)
-@param tcd TCD handle
-@param image Raw image
-@param cp Coding parameters
-@param curtileno Number that identifies the tile that will be encoded
-*/
-void tcd_init_encode(opj_tcd_t *tcd, opj_image_t * image, opj_cp_t * cp, int curtileno);
+ * Allocates memory for decoding a specific tile.
+ *
+ * @param p_tcd the tile decoder.
+ * @param p_tile_no the index of the tile received in sequence. This not necessarily lead to the
+ * tile at index p_tile_no.
+ *
+ * @return true if the remaining data is sufficient.
+ */
+OPJ_BOOL opj_tcd_init_decode_tile(opj_tcd_t *p_tcd, OPJ_UINT32 p_tile_no);
+
+void opj_tcd_makelayer_fixed(opj_tcd_t *tcd, OPJ_UINT32 layno, OPJ_UINT32 final);
+
+void opj_tcd_rateallocate_fixed(opj_tcd_t *tcd);
+
+void opj_tcd_makelayer( opj_tcd_t *tcd,
+ OPJ_UINT32 layno,
+ OPJ_FLOAT64 thresh,
+ OPJ_UINT32 final);
+
+OPJ_BOOL opj_tcd_rateallocate( opj_tcd_t *tcd,
+ OPJ_BYTE *dest,
+ OPJ_UINT32 * p_data_written,
+ OPJ_UINT32 len,
+ opj_codestream_info_t *cstr_info);
+
/**
-Initialize the tile decoder
-@param tcd TCD handle
-@param image Raw image
-@param cp Coding parameters
-*/
-void tcd_malloc_decode(opj_tcd_t *tcd, opj_image_t * image, opj_cp_t * cp);
-void tcd_malloc_decode_tile(opj_tcd_t *tcd, opj_image_t * image, opj_cp_t * cp, int tileno, opj_codestream_info_t *cstr_info);
-void tcd_makelayer_fixed(opj_tcd_t *tcd, int layno, int final);
-void tcd_rateallocate_fixed(opj_tcd_t *tcd);
-void tcd_makelayer(opj_tcd_t *tcd, int layno, double thresh, int final);
-opj_bool tcd_rateallocate(opj_tcd_t *tcd, unsigned char *dest, int len, opj_codestream_info_t *cstr_info);
+ * Gets the maximum tile size that will be taken by the tile once decoded.
+ */
+OPJ_UINT32 opj_tcd_get_decoded_tile_size (opj_tcd_t *p_tcd );
+
/**
-Encode a tile from the raw image into a buffer
-@param tcd TCD handle
-@param tileno Number that identifies one of the tiles to be encoded
-@param dest Destination buffer
-@param len Length of destination buffer
-@param cstr_info Codestream information structure
-@return
+ * Encodes a tile from the raw image into the given buffer.
+ * @param p_tcd Tile Coder handle
+ * @param p_tile_no Index of the tile to encode.
+ * @param p_dest Destination buffer
+ * @param p_data_written pointer to an int that is incremented by the number of bytes really written on p_dest
+ * @param p_len Maximum length of the destination buffer
+ * @param p_cstr_info Codestream information structure
+ * @return true if the coding is successfull.
*/
-int tcd_encode_tile(opj_tcd_t *tcd, int tileno, unsigned char *dest, int len, opj_codestream_info_t *cstr_info);
+OPJ_BOOL opj_tcd_encode_tile( opj_tcd_t *p_tcd,
+ OPJ_UINT32 p_tile_no,
+ OPJ_BYTE *p_dest,
+ OPJ_UINT32 * p_data_written,
+ OPJ_UINT32 p_len,
+ struct opj_codestream_info *p_cstr_info);
+
+
/**
Decode a tile from a buffer into a raw image
@param tcd TCD handle
@param src Source buffer
@param len Length of source buffer
@param tileno Number that identifies one of the tiles to be decoded
-@param cstr_info Codestream information structure
+@param cstr_info FIXME DOC
*/
-opj_bool tcd_decode_tile(opj_tcd_t *tcd, unsigned char *src, int len, int tileno, opj_codestream_info_t *cstr_info);
+OPJ_BOOL opj_tcd_decode_tile( opj_tcd_t *tcd,
+ OPJ_BYTE *src,
+ OPJ_UINT32 len,
+ OPJ_UINT32 tileno,
+ opj_codestream_index_t *cstr_info);
+
+
/**
-Free the memory allocated for decoding
-@param tcd TCD handle
+ * Copies tile data from the system onto the given memory block.
+ */
+OPJ_BOOL opj_tcd_update_tile_data ( opj_tcd_t *p_tcd,
+ OPJ_BYTE * p_dest,
+ OPJ_UINT32 p_dest_length );
+
+/**
+ *
+ */
+OPJ_UINT32 opj_tcd_get_encoded_tile_size ( opj_tcd_t *p_tcd );
+
+/**
+ * Initialize the tile coder and may reuse some meory.
+ *
+ * @param p_tcd TCD handle.
+ * @param p_tile_no current tile index to encode.
+ *
+ * @return true if the encoding values could be set (false otherwise).
*/
-void tcd_free_decode(opj_tcd_t *tcd);
-void tcd_free_decode_tile(opj_tcd_t *tcd, int tileno);
+OPJ_BOOL opj_tcd_init_encode_tile ( opj_tcd_t *p_tcd,
+ OPJ_UINT32 p_tile_no );
+
+/**
+ * Copies tile data from the given memory block onto the system.
+ */
+OPJ_BOOL opj_tcd_copy_tile_data (opj_tcd_t *p_tcd,
+ OPJ_BYTE * p_src,
+ OPJ_UINT32 p_src_length );
/* ----------------------------------------------------------------------- */
/*@}*/
diff --git a/extern/libopenjpeg/tgt.c b/extern/libopenjpeg/tgt.c
index a5dbcd3cef4..e77adb3bb8e 100644
--- a/extern/libopenjpeg/tgt.c
+++ b/extern/libopenjpeg/tgt.c
@@ -1,10 +1,18 @@
/*
- * Copyright (c) 2002-2007, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium
- * Copyright (c) 2002-2007, Professor Benoit Macq
+ * The copyright in this software is being made available under the 2-clauses
+ * BSD License, included below. This software may be subject to other third
+ * party and contributor rights, including patent rights, and no such rights
+ * are granted under this license.
+ *
+ * Copyright (c) 2002-2014, Universite catholique de Louvain (UCL), Belgium
+ * Copyright (c) 2002-2014, Professor Benoit Macq
* Copyright (c) 2001-2003, David Janssens
* Copyright (c) 2002-2003, Yannick Verschueren
- * Copyright (c) 2003-2007, Francois-Olivier Devaux and Antonin Descampe
+ * Copyright (c) 2003-2007, Francois-Olivier Devaux
+ * Copyright (c) 2003-2014, Antonin Descampe
* Copyright (c) 2005, Herve Drolon, FreeImage Team
+ * Copyright (c) 2008, 2011-2012, Centre National d'Etudes Spatiales (CNES), FR
+ * Copyright (c) 2012, CS Systemes d'Information, France
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -37,177 +45,293 @@
==========================================================
*/
-opj_tgt_tree_t *tgt_create(int numleafsh, int numleafsv) {
- int nplh[32];
- int nplv[32];
- opj_tgt_node_t *node = NULL;
- opj_tgt_node_t *parentnode = NULL;
- opj_tgt_node_t *parentnode0 = NULL;
- opj_tgt_tree_t *tree = NULL;
- int i, j, k;
- int numlvls;
- int n;
-
- tree = (opj_tgt_tree_t *) opj_malloc(sizeof(opj_tgt_tree_t));
- if(!tree) return NULL;
- tree->numleafsh = numleafsh;
- tree->numleafsv = numleafsv;
-
- numlvls = 0;
- nplh[0] = numleafsh;
- nplv[0] = numleafsv;
- tree->numnodes = 0;
- do {
- n = nplh[numlvls] * nplv[numlvls];
- nplh[numlvls + 1] = (nplh[numlvls] + 1) / 2;
- nplv[numlvls + 1] = (nplv[numlvls] + 1) / 2;
- tree->numnodes += n;
- ++numlvls;
- } while (n > 1);
-
- /* ADD */
- if (tree->numnodes == 0) {
- opj_free(tree);
- return NULL;
- }
-
- tree->nodes = (opj_tgt_node_t*) opj_calloc(tree->numnodes, sizeof(opj_tgt_node_t));
- if(!tree->nodes) {
- opj_free(tree);
- return NULL;
- }
-
- node = tree->nodes;
- parentnode = &tree->nodes[tree->numleafsh * tree->numleafsv];
- parentnode0 = parentnode;
-
- for (i = 0; i < numlvls - 1; ++i) {
- for (j = 0; j < nplv[i]; ++j) {
- k = nplh[i];
- while (--k >= 0) {
- node->parent = parentnode;
- ++node;
- if (--k >= 0) {
- node->parent = parentnode;
- ++node;
- }
- ++parentnode;
- }
- if ((j & 1) || j == nplv[i] - 1) {
- parentnode0 = parentnode;
- } else {
- parentnode = parentnode0;
- parentnode0 += nplh[i];
- }
- }
- }
- node->parent = 0;
-
- tgt_reset(tree);
-
- return tree;
+opj_tgt_tree_t *opj_tgt_create(OPJ_UINT32 numleafsh, OPJ_UINT32 numleafsv) {
+ OPJ_INT32 nplh[32];
+ OPJ_INT32 nplv[32];
+ opj_tgt_node_t *node = 00;
+ opj_tgt_node_t *l_parent_node = 00;
+ opj_tgt_node_t *l_parent_node0 = 00;
+ opj_tgt_tree_t *tree = 00;
+ OPJ_UINT32 i;
+ OPJ_INT32 j,k;
+ OPJ_UINT32 numlvls;
+ OPJ_UINT32 n;
+
+ tree = (opj_tgt_tree_t *) opj_malloc(sizeof(opj_tgt_tree_t));
+ if(!tree) {
+ fprintf(stderr, "ERROR in tgt_create while allocating tree\n");
+ return 00;
+ }
+ memset(tree,0,sizeof(opj_tgt_tree_t));
+
+ tree->numleafsh = numleafsh;
+ tree->numleafsv = numleafsv;
+
+ numlvls = 0;
+ nplh[0] = (OPJ_INT32)numleafsh;
+ nplv[0] = (OPJ_INT32)numleafsv;
+ tree->numnodes = 0;
+ do {
+ n = (OPJ_UINT32)(nplh[numlvls] * nplv[numlvls]);
+ nplh[numlvls + 1] = (nplh[numlvls] + 1) / 2;
+ nplv[numlvls + 1] = (nplv[numlvls] + 1) / 2;
+ tree->numnodes += n;
+ ++numlvls;
+ } while (n > 1);
+
+ /* ADD */
+ if (tree->numnodes == 0) {
+ opj_free(tree);
+ fprintf(stderr, "WARNING in tgt_create tree->numnodes == 0, no tree created.\n");
+ return 00;
+ }
+
+ tree->nodes = (opj_tgt_node_t*) opj_calloc(tree->numnodes, sizeof(opj_tgt_node_t));
+ if(!tree->nodes) {
+ fprintf(stderr, "ERROR in tgt_create while allocating node of the tree\n");
+ opj_free(tree);
+ return 00;
+ }
+ memset(tree->nodes,0,tree->numnodes * sizeof(opj_tgt_node_t));
+ tree->nodes_size = tree->numnodes * (OPJ_UINT32)sizeof(opj_tgt_node_t);
+
+ node = tree->nodes;
+ l_parent_node = &tree->nodes[tree->numleafsh * tree->numleafsv];
+ l_parent_node0 = l_parent_node;
+
+ for (i = 0; i < numlvls - 1; ++i) {
+ for (j = 0; j < nplv[i]; ++j) {
+ k = nplh[i];
+ while (--k >= 0) {
+ node->parent = l_parent_node;
+ ++node;
+ if (--k >= 0) {
+ node->parent = l_parent_node;
+ ++node;
+ }
+ ++l_parent_node;
+ }
+ if ((j & 1) || j == nplv[i] - 1) {
+ l_parent_node0 = l_parent_node;
+ } else {
+ l_parent_node = l_parent_node0;
+ l_parent_node0 += nplh[i];
+ }
+ }
+ }
+ node->parent = 0;
+ opj_tgt_reset(tree);
+ return tree;
}
-void tgt_destroy(opj_tgt_tree_t *tree) {
- opj_free(tree->nodes);
- opj_free(tree);
+/**
+ * Reinitialises a tag-tree from an existing one.
+ *
+ * @param p_tree the tree to reinitialize.
+ * @param p_num_leafs_h the width of the array of leafs of the tree
+ * @param p_num_leafs_v the height of the array of leafs of the tree
+ * @return a new tag-tree if successful, NULL otherwise
+*/
+opj_tgt_tree_t *opj_tgt_init(opj_tgt_tree_t * p_tree,OPJ_UINT32 p_num_leafs_h, OPJ_UINT32 p_num_leafs_v)
+{
+ OPJ_INT32 l_nplh[32];
+ OPJ_INT32 l_nplv[32];
+ opj_tgt_node_t *l_node = 00;
+ opj_tgt_node_t *l_parent_node = 00;
+ opj_tgt_node_t *l_parent_node0 = 00;
+ OPJ_UINT32 i;
+ OPJ_INT32 j,k;
+ OPJ_UINT32 l_num_levels;
+ OPJ_UINT32 n;
+ OPJ_UINT32 l_node_size;
+
+ if (! p_tree){
+ return 00;
+ }
+
+ if ((p_tree->numleafsh != p_num_leafs_h) || (p_tree->numleafsv != p_num_leafs_v)) {
+ p_tree->numleafsh = p_num_leafs_h;
+ p_tree->numleafsv = p_num_leafs_v;
+
+ l_num_levels = 0;
+ l_nplh[0] = (OPJ_INT32)p_num_leafs_h;
+ l_nplv[0] = (OPJ_INT32)p_num_leafs_v;
+ p_tree->numnodes = 0;
+ do
+ {
+ n = (OPJ_UINT32)(l_nplh[l_num_levels] * l_nplv[l_num_levels]);
+ l_nplh[l_num_levels + 1] = (l_nplh[l_num_levels] + 1) / 2;
+ l_nplv[l_num_levels + 1] = (l_nplv[l_num_levels] + 1) / 2;
+ p_tree->numnodes += n;
+ ++l_num_levels;
+ }
+ while (n > 1);
+
+ /* ADD */
+ if (p_tree->numnodes == 0) {
+ opj_tgt_destroy(p_tree);
+ return 00;
+ }
+ l_node_size = p_tree->numnodes * (OPJ_UINT32)sizeof(opj_tgt_node_t);
+
+ if (l_node_size > p_tree->nodes_size) {
+ opj_tgt_node_t* new_nodes = (opj_tgt_node_t*) opj_realloc(p_tree->nodes, l_node_size);
+ if (! new_nodes) {
+ fprintf(stderr, "ERROR Not enough memory to reinitialize the tag tree\n");
+ opj_tgt_destroy(p_tree);
+ return 00;
+ }
+ p_tree->nodes = new_nodes;
+ memset(((char *) p_tree->nodes) + p_tree->nodes_size, 0 , l_node_size - p_tree->nodes_size);
+ p_tree->nodes_size = l_node_size;
+ }
+ l_node = p_tree->nodes;
+ l_parent_node = &p_tree->nodes[p_tree->numleafsh * p_tree->numleafsv];
+ l_parent_node0 = l_parent_node;
+
+ for (i = 0; i < l_num_levels - 1; ++i) {
+ for (j = 0; j < l_nplv[i]; ++j) {
+ k = l_nplh[i];
+ while (--k >= 0) {
+ l_node->parent = l_parent_node;
+ ++l_node;
+ if (--k >= 0) {
+ l_node->parent = l_parent_node;
+ ++l_node;
+ }
+ ++l_parent_node;
+ }
+ if ((j & 1) || j == l_nplv[i] - 1)
+ {
+ l_parent_node0 = l_parent_node;
+ }
+ else
+ {
+ l_parent_node = l_parent_node0;
+ l_parent_node0 += l_nplh[i];
+ }
+ }
+ }
+ l_node->parent = 0;
+ }
+ opj_tgt_reset(p_tree);
+
+ return p_tree;
}
-void tgt_reset(opj_tgt_tree_t *tree) {
- int i;
-
- if (NULL == tree)
- return;
-
- for (i = 0; i < tree->numnodes; i++) {
- tree->nodes[i].value = 999;
- tree->nodes[i].low = 0;
- tree->nodes[i].known = 0;
- }
+void opj_tgt_destroy(opj_tgt_tree_t *p_tree)
+{
+ if (! p_tree) {
+ return;
+ }
+
+ if (p_tree->nodes) {
+ opj_free(p_tree->nodes);
+ p_tree->nodes = 00;
+ }
+ opj_free(p_tree);
}
-void tgt_setvalue(opj_tgt_tree_t *tree, int leafno, int value) {
- opj_tgt_node_t *node;
- node = &tree->nodes[leafno];
- while (node && node->value > value) {
- node->value = value;
- node = node->parent;
- }
+void opj_tgt_reset(opj_tgt_tree_t *p_tree) {
+ OPJ_UINT32 i;
+ opj_tgt_node_t * l_current_node = 00;;
+
+ if (! p_tree) {
+ return;
+ }
+
+ l_current_node = p_tree->nodes;
+ for (i = 0; i < p_tree->numnodes; ++i)
+ {
+ l_current_node->value = 999;
+ l_current_node->low = 0;
+ l_current_node->known = 0;
+ ++l_current_node;
+ }
}
-void tgt_encode(opj_bio_t *bio, opj_tgt_tree_t *tree, int leafno, int threshold) {
- opj_tgt_node_t *stk[31];
- opj_tgt_node_t **stkptr;
- opj_tgt_node_t *node;
- int low;
-
- stkptr = stk;
- node = &tree->nodes[leafno];
- while (node->parent) {
- *stkptr++ = node;
- node = node->parent;
- }
-
- low = 0;
- for (;;) {
- if (low > node->low) {
- node->low = low;
- } else {
- low = node->low;
- }
-
- while (low < threshold) {
- if (low >= node->value) {
- if (!node->known) {
- bio_write(bio, 1, 1);
- node->known = 1;
- }
- break;
- }
- bio_write(bio, 0, 1);
- ++low;
- }
-
- node->low = low;
- if (stkptr == stk)
- break;
- node = *--stkptr;
- }
+void opj_tgt_setvalue(opj_tgt_tree_t *tree, OPJ_UINT32 leafno, OPJ_INT32 value) {
+ opj_tgt_node_t *node;
+ node = &tree->nodes[leafno];
+ while (node && node->value > value) {
+ node->value = value;
+ node = node->parent;
+ }
}
-int tgt_decode(opj_bio_t *bio, opj_tgt_tree_t *tree, int leafno, int threshold) {
- opj_tgt_node_t *stk[31];
- opj_tgt_node_t **stkptr;
- opj_tgt_node_t *node;
- int low;
-
- stkptr = stk;
- node = &tree->nodes[leafno];
- while (node->parent) {
- *stkptr++ = node;
- node = node->parent;
- }
-
- low = 0;
- for (;;) {
- if (low > node->low) {
- node->low = low;
- } else {
- low = node->low;
- }
- while (low < threshold && low < node->value) {
- if (bio_read(bio, 1)) {
- node->value = low;
- } else {
- ++low;
- }
- }
- node->low = low;
- if (stkptr == stk) {
- break;
- }
- node = *--stkptr;
- }
-
- return (node->value < threshold) ? 1 : 0;
+void opj_tgt_encode(opj_bio_t *bio, opj_tgt_tree_t *tree, OPJ_UINT32 leafno, OPJ_INT32 threshold) {
+ opj_tgt_node_t *stk[31];
+ opj_tgt_node_t **stkptr;
+ opj_tgt_node_t *node;
+ OPJ_INT32 low;
+
+ stkptr = stk;
+ node = &tree->nodes[leafno];
+ while (node->parent) {
+ *stkptr++ = node;
+ node = node->parent;
+ }
+
+ low = 0;
+ for (;;) {
+ if (low > node->low) {
+ node->low = low;
+ } else {
+ low = node->low;
+ }
+
+ while (low < threshold) {
+ if (low >= node->value) {
+ if (!node->known) {
+ opj_bio_write(bio, 1, 1);
+ node->known = 1;
+ }
+ break;
+ }
+ opj_bio_write(bio, 0, 1);
+ ++low;
+ }
+
+ node->low = low;
+ if (stkptr == stk)
+ break;
+ node = *--stkptr;
+ }
+}
+
+OPJ_UINT32 opj_tgt_decode(opj_bio_t *bio, opj_tgt_tree_t *tree, OPJ_UINT32 leafno, OPJ_INT32 threshold) {
+ opj_tgt_node_t *stk[31];
+ opj_tgt_node_t **stkptr;
+ opj_tgt_node_t *node;
+ OPJ_INT32 low;
+
+ stkptr = stk;
+ node = &tree->nodes[leafno];
+ while (node->parent) {
+ *stkptr++ = node;
+ node = node->parent;
+ }
+
+ low = 0;
+ for (;;) {
+ if (low > node->low) {
+ node->low = low;
+ } else {
+ low = node->low;
+ }
+ while (low < threshold && low < node->value) {
+ if (opj_bio_read(bio, 1)) {
+ node->value = low;
+ } else {
+ ++low;
+ }
+ }
+ node->low = low;
+ if (stkptr == stk) {
+ break;
+ }
+ node = *--stkptr;
+ }
+
+ return (node->value < threshold) ? 1 : 0;
}
diff --git a/extern/libopenjpeg/tgt.h b/extern/libopenjpeg/tgt.h
index c08c8da0af4..3d152f8a90e 100644
--- a/extern/libopenjpeg/tgt.h
+++ b/extern/libopenjpeg/tgt.h
@@ -1,10 +1,19 @@
/*
- * Copyright (c) 2002-2007, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium
- * Copyright (c) 2002-2007, Professor Benoit Macq
+ * The copyright in this software is being made available under the 2-clauses
+ * BSD License, included below. This software may be subject to other third
+ * party and contributor rights, including patent rights, and no such rights
+ * are granted under this license.
+ *
+ * Copyright (c) 2002-2014, Universite catholique de Louvain (UCL), Belgium
+ * Copyright (c) 2002-2014, Professor Benoit Macq
* Copyright (c) 2001-2003, David Janssens
* Copyright (c) 2002-2003, Yannick Verschueren
- * Copyright (c) 2003-2007, Francois-Olivier Devaux and Antonin Descampe
+ * Copyright (c) 2003-2007, Francois-Olivier Devaux
+ * Copyright (c) 2003-2014, Antonin Descampe
* Copyright (c) 2005, Herve Drolon, FreeImage Team
+ * Copyright (c) 2008, Jerome Fimes, Communications & Systemes <jerome.fimes@c-s.fr>
+ * Copyright (c) 2011-2012, Centre National d'Etudes Spatiales (CNES), France
+ * Copyright (c) 2012, CS Systemes d'Information, France
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -46,22 +55,25 @@ are used by some function in T2.C.
Tag node
*/
typedef struct opj_tgt_node {
- struct opj_tgt_node *parent;
- int value;
- int low;
- int known;
+ struct opj_tgt_node *parent;
+ OPJ_INT32 value;
+ OPJ_INT32 low;
+ OPJ_UINT32 known;
} opj_tgt_node_t;
/**
Tag tree
*/
-typedef struct opj_tgt_tree {
- int numleafsh;
- int numleafsv;
- int numnodes;
- opj_tgt_node_t *nodes;
+typedef struct opj_tgt_tree
+{
+ OPJ_UINT32 numleafsh;
+ OPJ_UINT32 numleafsv;
+ OPJ_UINT32 numnodes;
+ opj_tgt_node_t *nodes;
+ OPJ_UINT32 nodes_size; /* maximum size taken by nodes */
} opj_tgt_tree_t;
+
/** @name Exported functions */
/*@{*/
/* ----------------------------------------------------------------------- */
@@ -71,24 +83,38 @@ Create a tag-tree
@param numleafsv Height of the array of leafs of the tree
@return Returns a new tag-tree if successful, returns NULL otherwise
*/
-opj_tgt_tree_t *tgt_create(int numleafsh, int numleafsv);
+opj_tgt_tree_t *opj_tgt_create(OPJ_UINT32 numleafsh, OPJ_UINT32 numleafsv);
+
+/**
+ * Reinitialises a tag-tree from an exixting one.
+ *
+ * @param p_tree the tree to reinitialize.
+ * @param p_num_leafs_h the width of the array of leafs of the tree
+ * @param p_num_leafs_v the height of the array of leafs of the tree
+ * @return a new tag-tree if successful, NULL otherwise
+*/
+opj_tgt_tree_t *opj_tgt_init(opj_tgt_tree_t * p_tree,
+ OPJ_UINT32 p_num_leafs_h,
+ OPJ_UINT32 p_num_leafs_v);
/**
Destroy a tag-tree, liberating memory
@param tree Tag-tree to destroy
*/
-void tgt_destroy(opj_tgt_tree_t *tree);
+void opj_tgt_destroy(opj_tgt_tree_t *tree);
/**
Reset a tag-tree (set all leaves to 0)
@param tree Tag-tree to reset
*/
-void tgt_reset(opj_tgt_tree_t *tree);
+void opj_tgt_reset(opj_tgt_tree_t *tree);
/**
Set the value of a leaf of a tag-tree
@param tree Tag-tree to modify
@param leafno Number that identifies the leaf to modify
@param value New value of the leaf
*/
-void tgt_setvalue(opj_tgt_tree_t *tree, int leafno, int value);
+void opj_tgt_setvalue(opj_tgt_tree_t *tree,
+ OPJ_UINT32 leafno,
+ OPJ_INT32 value);
/**
Encode the value of a leaf of the tag-tree up to a given threshold
@param bio Pointer to a BIO handle
@@ -96,7 +122,10 @@ Encode the value of a leaf of the tag-tree up to a given threshold
@param leafno Number that identifies the leaf to encode
@param threshold Threshold to use when encoding value of the leaf
*/
-void tgt_encode(opj_bio_t *bio, opj_tgt_tree_t *tree, int leafno, int threshold);
+void opj_tgt_encode(opj_bio_t *bio,
+ opj_tgt_tree_t *tree,
+ OPJ_UINT32 leafno,
+ OPJ_INT32 threshold);
/**
Decode the value of a leaf of the tag-tree up to a given threshold
@param bio Pointer to a BIO handle
@@ -105,7 +134,10 @@ Decode the value of a leaf of the tag-tree up to a given threshold
@param threshold Threshold to use when decoding value of the leaf
@return Returns 1 if the node's value < threshold, returns 0 otherwise
*/
-int tgt_decode(opj_bio_t *bio, opj_tgt_tree_t *tree, int leafno, int threshold);
+OPJ_UINT32 opj_tgt_decode(opj_bio_t *bio,
+ opj_tgt_tree_t *tree,
+ OPJ_UINT32 leafno,
+ OPJ_INT32 threshold);
/* ----------------------------------------------------------------------- */
/*@}*/
diff --git a/extern/libopenjpeg/thix_manager.c b/extern/libopenjpeg/thix_manager.c
index aa55f217c06..0967b1e9adc 100644
--- a/extern/libopenjpeg/thix_manager.c
+++ b/extern/libopenjpeg/thix_manager.c
@@ -1,8 +1,8 @@
/*
* $Id: thix_manager.c 897 2011-08-28 21:43:57Z Kaori.Hagihara@gmail.com $
*
- * Copyright (c) 2002-2011, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium
- * Copyright (c) 2002-2011, Professor Benoit Macq
+ * Copyright (c) 2002-2014, Universite catholique de Louvain (UCL), Belgium
+ * Copyright (c) 2002-2014, Professor Benoit Macq
* Copyright (c) 2003-2004, Yannick Verschueren
* Copyright (c) 2010-2011, Kaori Hagihara
* All rights reserved.
@@ -33,88 +33,102 @@
* \brief Modification of jpip.c from 2KAN indexer
*/
-#include <stdlib.h>
-#include <stdio.h>
-#include <string.h>
#include "opj_includes.h"
-/*
- * Write tile-part headers mhix box
- *
- * @param[in] coff offset of j2k codestream
- * @param[in] cstr_info codestream information
- * @param[in] tileno tile number
- * @param[in] cio file output handle
- * @return length of mhix box
- */
-int write_tilemhix( int coff, opj_codestream_info_t cstr_info, int tileno, opj_cio_t *cio);
-int write_thix( int coff, opj_codestream_info_t cstr_info, opj_cio_t *cio)
+
+int opj_write_thix( int coff, opj_codestream_info_t cstr_info, opj_stream_private_t *cio,
+ opj_event_mgr_t * p_manager )
{
- int len, lenp, i;
+ OPJ_BYTE l_data_header [4];
+ int i;
int tileno;
opj_jp2_box_t *box;
+ OPJ_UINT32 len;
+ OPJ_OFF_T lenp;
lenp = 0;
- box = (opj_jp2_box_t *)opj_calloc( cstr_info.tw*cstr_info.th, sizeof(opj_jp2_box_t));
+ box = (opj_jp2_box_t *)opj_calloc( (size_t)(cstr_info.tw*cstr_info.th), sizeof(opj_jp2_box_t));
for ( i = 0; i < 2 ; i++ ){
if (i)
- cio_seek( cio, lenp);
+ opj_stream_seek( cio, lenp, p_manager);
- lenp = cio_tell( cio);
- cio_skip( cio, 4); /* L [at the end] */
- cio_write( cio, JPIP_THIX, 4); /* THIX */
- write_manf( i, cstr_info.tw*cstr_info.th, box, cio);
+ lenp = opj_stream_tell(cio);
+ opj_stream_skip(cio, 4, p_manager); /* L [at the end] */
+ opj_write_bytes(l_data_header,JPIP_THIX,4); /* THIX */
+ opj_stream_write_data(cio,l_data_header,4,p_manager);
+
+ opj_write_manf( i, cstr_info.tw*cstr_info.th, box, cio, p_manager);
for (tileno = 0; tileno < cstr_info.tw*cstr_info.th; tileno++){
- box[tileno].length = write_tilemhix( coff, cstr_info, tileno, cio);
+ box[tileno].length = (OPJ_UINT32)opj_write_tilemhix( coff, cstr_info, tileno, cio,p_manager);
box[tileno].type = JPIP_MHIX;
}
- len = cio_tell( cio)-lenp;
- cio_seek( cio, lenp);
- cio_write( cio, len, 4); /* L */
- cio_seek( cio, lenp+len);
+ len = (OPJ_UINT32)(opj_stream_tell(cio)-lenp);
+ opj_stream_seek(cio, lenp, p_manager);
+ opj_write_bytes(l_data_header,len,4); /* L */
+ opj_stream_write_data(cio,l_data_header,4,p_manager);
+ opj_stream_seek( cio, lenp+len,p_manager);
+
}
opj_free(box);
- return len;
+ return (int)len;
}
-int write_tilemhix( int coff, opj_codestream_info_t cstr_info, int tileno, opj_cio_t *cio)
+/*
+ * Write tile-part headers mhix box
+ *
+ * @param[in] coff offset of j2k codestream
+ * @param[in] cstr_info codestream information
+ * @param[in] tileno tile number
+ * @param[in] cio file output handle
+ * @return length of mhix box
+ */
+int opj_write_tilemhix( int coff, opj_codestream_info_t cstr_info, int tileno, opj_stream_private_t *cio,
+ opj_event_mgr_t * p_manager )
{
+ OPJ_BYTE l_data_header [8];
int i;
opj_tile_info_t tile;
opj_tp_info_t tp;
- int len, lenp;
opj_marker_info_t *marker;
+ OPJ_UINT32 len;
+ OPJ_OFF_T lenp;
- lenp = cio_tell( cio);
- cio_skip( cio, 4); /* L [at the end] */
- cio_write( cio, JPIP_MHIX, 4); /* MHIX */
+ lenp = opj_stream_tell (cio);
+ opj_stream_skip(cio, 4, p_manager); /* L [at the end] */
+ opj_write_bytes(l_data_header,JPIP_MHIX,4); /* MHIX */
+ opj_stream_write_data(cio,l_data_header,4,p_manager);
tile = cstr_info.tile[tileno];
tp = tile.tp[0];
- cio_write( cio, tp.tp_end_header-tp.tp_start_pos+1, 8); /* TLEN */
+ opj_write_bytes(l_data_header,(OPJ_UINT32)(tp.tp_end_header-tp.tp_start_pos+1), 8); /* TLEN */
+ opj_stream_write_data(cio,l_data_header,8,p_manager);
marker = cstr_info.tile[tileno].marker;
for( i=0; i<cstr_info.tile[tileno].marknum; i++){ /* Marker restricted to 1 apparition */
- cio_write( cio, marker[i].type, 2);
- cio_write( cio, 0, 2);
- cio_write( cio, marker[i].pos-coff, 8);
- cio_write( cio, marker[i].len, 2);
+ opj_write_bytes( l_data_header, marker[i].type, 2);
+ opj_write_bytes( l_data_header+2, 0, 2);
+ opj_stream_write_data(cio,l_data_header,4,p_manager);
+ opj_write_bytes( l_data_header, (OPJ_UINT32)(marker[i].pos-coff), 8);
+ opj_stream_write_data(cio,l_data_header,8,p_manager);
+ opj_write_bytes( l_data_header, (OPJ_UINT32)marker[i].len, 2);
+ opj_stream_write_data(cio,l_data_header,2,p_manager);
}
/* free( marker);*/
- len = cio_tell( cio) - lenp;
- cio_seek( cio, lenp);
- cio_write( cio, len, 4); /* L */
- cio_seek( cio, lenp+len);
+ len = (OPJ_UINT32)(opj_stream_tell(cio)-lenp);
+ opj_stream_seek(cio, lenp,p_manager);
+ opj_write_bytes(l_data_header,len,4);/* L */
+ opj_stream_write_data(cio,l_data_header,4,p_manager);
+ opj_stream_seek(cio, lenp+len,p_manager);
- return len;
+ return (int)len;
}
diff --git a/extern/libopenjpeg/tpix_manager.c b/extern/libopenjpeg/tpix_manager.c
index 9ba9e7fdabc..74c02ba7c29 100644
--- a/extern/libopenjpeg/tpix_manager.c
+++ b/extern/libopenjpeg/tpix_manager.c
@@ -1,8 +1,8 @@
/*
* $Id: tpix_manager.c 897 2011-08-28 21:43:57Z Kaori.Hagihara@gmail.com $
*
- * Copyright (c) 2002-2011, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium
- * Copyright (c) 2002-2011, Professor Benoit Macq
+ * Copyright (c) 2002-2014, Universite catholique de Louvain (UCL), Belgium
+ * Copyright (c) 2002-2014, Professor Benoit Macq
* Copyright (c) 2003-2004, Yannick Verschueren
* Copyright (c) 2010-2011, Kaori Hagihara
* All rights reserved.
@@ -33,11 +33,18 @@
* \brief Modification of jpip.c from 2KAN indexer
*/
-#include <math.h>
#include "opj_includes.h"
#define MAX(a,b) ((a)>(b)?(a):(b))
+/*
+ * Get number of maximum tile parts per tile
+ *
+ * @param[in] cstr_info codestream information
+ * @return number of maximum tile parts per tile
+ */
+int get_num_max_tile_parts( opj_codestream_info_t cstr_info);
+
/*
* Write faix box of tpix
@@ -49,46 +56,51 @@
* @param[in] cio file output handle
* @return length of faix box
*/
-int write_tpixfaix( int coff, int compno, opj_codestream_info_t cstr_info, int j2klen, opj_cio_t *cio);
-
-int write_tpix( int coff, opj_codestream_info_t cstr_info, int j2klen, opj_cio_t *cio)
+int opj_write_tpix( int coff,
+ opj_codestream_info_t cstr_info,
+ int j2klen, opj_stream_private_t *cio,
+ opj_event_mgr_t * p_manager )
{
- int len, lenp;
- lenp = cio_tell( cio);
- cio_skip( cio, 4); /* L [at the end] */
- cio_write( cio, JPIP_TPIX, 4); /* TPIX */
+ OPJ_BYTE l_data_header [4];
+ OPJ_UINT32 len;
+ OPJ_OFF_T lenp;
+
+ lenp = opj_stream_tell(cio);
+ opj_stream_skip(cio, 4, p_manager);
+ opj_write_bytes(l_data_header,JPIP_TPIX,4); /* TPIX */
+ opj_stream_write_data(cio,l_data_header,4,p_manager);
- write_tpixfaix( coff, 0, cstr_info, j2klen, cio);
+ opj_write_tpixfaix( coff, 0, cstr_info, j2klen, cio,p_manager);
- len = cio_tell( cio)-lenp;
- cio_seek( cio, lenp);
- cio_write( cio, len, 4); /* L */
- cio_seek( cio, lenp+len);
+ len = (OPJ_UINT32)(opj_stream_tell(cio)-lenp);
+
+ opj_stream_skip(cio, lenp, p_manager);
+ opj_write_bytes(l_data_header,len,4);/* L */
+ opj_stream_write_data(cio,l_data_header,4,p_manager);
+ opj_stream_seek(cio, lenp+len,p_manager);
- return len;
+ return (int)len;
}
-
-/*
- * Get number of maximum tile parts per tile
- *
- * @param[in] cstr_info codestream information
- * @return number of maximum tile parts per tile
- */
-int get_num_max_tile_parts( opj_codestream_info_t cstr_info);
-
-int write_tpixfaix( int coff, int compno, opj_codestream_info_t cstr_info, int j2klen, opj_cio_t *cio)
+int opj_write_tpixfaix( int coff,
+ int compno,
+ opj_codestream_info_t cstr_info,
+ int j2klen,
+ opj_stream_private_t *cio,
+ opj_event_mgr_t * p_manager )
{
- int len, lenp;
- int i, j;
- int Aux;
- int num_max_tile_parts;
- int size_of_coding; /* 4 or 8 */
+ OPJ_UINT32 len;
+ OPJ_OFF_T lenp;
+ OPJ_UINT32 i, j;
+ OPJ_UINT32 Aux;
+ OPJ_UINT32 num_max_tile_parts;
+ OPJ_UINT32 size_of_coding; /* 4 or 8 */
opj_tp_info_t tp;
- int version;
+ OPJ_BYTE l_data_header [8];
+ OPJ_UINT32 version;
- num_max_tile_parts = get_num_max_tile_parts( cstr_info);
+ num_max_tile_parts = (OPJ_UINT32)get_num_max_tile_parts( cstr_info);
if( j2klen > pow( 2, 32)){
size_of_coding = 8;
@@ -99,47 +111,67 @@ int write_tpixfaix( int coff, int compno, opj_codestream_info_t cstr_info, int j
version = num_max_tile_parts == 1 ? 0:2;
}
- lenp = cio_tell( cio);
- cio_skip( cio, 4); /* L [at the end] */
- cio_write( cio, JPIP_FAIX, 4); /* FAIX */
- cio_write( cio, version, 1); /* Version 0 = 4 bytes */
-
- cio_write( cio, num_max_tile_parts, size_of_coding); /* NMAX */
- cio_write( cio, cstr_info.tw*cstr_info.th, size_of_coding); /* M */
- for (i = 0; i < cstr_info.tw*cstr_info.th; i++){
- for (j = 0; j < cstr_info.tile[i].num_tps; j++){
+ lenp = opj_stream_tell(cio);
+ opj_stream_skip(cio, 4, p_manager); /* L [at the end] */
+ opj_write_bytes(l_data_header,JPIP_FAIX,4); /* FAIX */
+ opj_stream_write_data(cio,l_data_header,4,p_manager);
+ opj_write_bytes(l_data_header,version,1); /* Version 0 = 4 bytes */
+ opj_stream_write_data(cio,l_data_header,1,p_manager);
+
+ opj_write_bytes(l_data_header,num_max_tile_parts,size_of_coding); /* NMAX */
+ opj_stream_write_data(cio,l_data_header,size_of_coding,p_manager);
+ opj_write_bytes(l_data_header,(OPJ_UINT32)(cstr_info.tw*cstr_info.th),size_of_coding); /* M */
+ opj_stream_write_data(cio,l_data_header,size_of_coding,p_manager);
+
+ for (i = 0; i < (OPJ_UINT32)(cstr_info.tw*cstr_info.th); i++)
+ {
+ for (j = 0; j < (OPJ_UINT32)cstr_info.tile[i].num_tps; j++)
+ {
tp = cstr_info.tile[i].tp[j];
- cio_write( cio, tp.tp_start_pos-coff, size_of_coding); /* start position */
- cio_write( cio, tp.tp_end_pos-tp.tp_start_pos+1, size_of_coding); /* length */
- if (version & 0x02){
- if( cstr_info.tile[i].num_tps == 1 && cstr_info.numdecompos[compno] > 1)
- Aux = cstr_info.numdecompos[compno] + 1;
- else
- Aux = j + 1;
-
- cio_write( cio, Aux,4);
- /*cio_write(img.tile[i].tile_parts[j].num_reso_AUX,4);*/ /* Aux_i,j : Auxiliary value */
- /* fprintf(stderr,"AUX value %d\n",Aux);*/
- }
+
+ opj_write_bytes(l_data_header,(OPJ_UINT32)(tp.tp_start_pos-coff),size_of_coding); /* start position */
+ opj_stream_write_data(cio,l_data_header,size_of_coding,p_manager);
+ opj_write_bytes(l_data_header,(OPJ_UINT32)(tp.tp_end_pos-tp.tp_start_pos+1),size_of_coding); /* length */
+ opj_stream_write_data(cio,l_data_header,size_of_coding,p_manager);
+
+ if (version & 0x02)
+ {
+ if( cstr_info.tile[i].num_tps == 1 && cstr_info.numdecompos[compno] > 1)
+ Aux = (OPJ_UINT32)(cstr_info.numdecompos[compno] + 1);
+ else
+ Aux = j + 1;
+
+ opj_write_bytes(l_data_header,Aux,4);
+ opj_stream_write_data(cio,l_data_header,4,p_manager);
+
+ /*cio_write(img.tile[i].tile_parts[j].num_reso_AUX,4);*/ /* Aux_i,j : Auxiliary value */
+ /* fprintf(stderr,"AUX value %d\n",Aux);*/
+ }
/*cio_write(0,4);*/
- }
+ }
/* PADDING */
- while (j < num_max_tile_parts){
- cio_write( cio, 0, size_of_coding); /* start position */
- cio_write( cio, 0, size_of_coding); /* length */
+ while (j < num_max_tile_parts)
+ {
+
+ opj_write_bytes(l_data_header,0,size_of_coding);/* start position */
+ opj_stream_write_data(cio,l_data_header,size_of_coding,p_manager);
+ opj_write_bytes(l_data_header,0,size_of_coding);/* length */
+ opj_stream_write_data(cio,l_data_header,size_of_coding,p_manager);
+
if (version & 0x02)
- cio_write( cio, 0,4); /* Aux_i,j : Auxiliary value */
+ opj_write_bytes(l_data_header,0,4); /* Aux_i,j : Auxiliary value */
+ opj_stream_write_data(cio,l_data_header,4,p_manager);
j++;
+ }
}
- }
- len = cio_tell( cio)-lenp;
- cio_seek( cio, lenp);
- cio_write( cio, len, 4); /* L */
- cio_seek( cio, lenp+len);
-
- return len;
+ len = (OPJ_UINT32)(opj_stream_tell(cio)-lenp);
+ opj_stream_seek(cio, lenp,p_manager);
+ opj_write_bytes(l_data_header,len,4);/* L */
+ opj_stream_write_data(cio,l_data_header,4,p_manager);
+ opj_stream_seek(cio, lenp+len,p_manager);
+ return (int)len;
}
int get_num_max_tile_parts( opj_codestream_info_t cstr_info)