diff options
Diffstat (limited to 'extern/libopenjpeg/cidx_manager.c')
| -rw-r--r-- | extern/libopenjpeg/cidx_manager.c | 211 |
1 files changed, 0 insertions, 211 deletions
diff --git a/extern/libopenjpeg/cidx_manager.c b/extern/libopenjpeg/cidx_manager.c deleted file mode 100644 index f3b251ffa09..00000000000 --- a/extern/libopenjpeg/cidx_manager.c +++ /dev/null @@ -1,211 +0,0 @@ -/* - * $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) 2003-2004, Yannick Verschueren - * Copyright (c) 2010-2011, Kaori Hagihara - * 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" - - -/* - * Write CPTR Codestream finder box - * - * @param[in] coff offset of j2k codestream - * @param[in] clen length of j2k codestream - * @param[in] cio file output handle - */ -void write_cptr(int coff, int clen, opj_cio_t *cio); - - -/* - * 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 len, i, lenp; - opj_jp2_box_t *box; - int num_box = 0; - opj_bool EPHused; - (void)image; /* unused ? */ - - lenp = -1; - box = (opj_jp2_box_t *)opj_calloc( 32, sizeof(opj_jp2_box_t)); - - for (i=0;i<2;i++){ - - if(i) - cio_seek( cio, lenp); - - lenp = cio_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); - - write_manf( i, num_box, box, cio); - - num_box = 0; - box[num_box].length = write_mainmhix( offset, cstr_info, cio); - box[num_box].type = JPIP_MHIX; - num_box++; - - box[num_box].length = write_tpix( offset, cstr_info, j2klen, cio); - box[num_box].type = JPIP_TPIX; - num_box++; - - box[num_box].length = write_thix( offset, cstr_info, cio); - box[num_box].type = JPIP_THIX; - num_box++; - - EPHused = check_EPHuse( offset, cstr_info.marker, cstr_info.marknum, cio); - - box[num_box].length = write_ppix( offset, cstr_info, EPHused, j2klen, cio); - box[num_box].type = JPIP_PPIX; - num_box++; - - box[num_box].length = write_phix( offset, cstr_info, EPHused, j2klen, cio); - 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); - } - - opj_free( box); - - return len; -} - -void write_cptr(int coff, int clen, opj_cio_t *cio) -{ - 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); -} - -void write_manf(int second, int v, opj_jp2_box_t *box, opj_cio_t *cio) -{ - int len, lenp, i; - - lenp = cio_tell( cio); - cio_skip( cio, 4); /* L [at the end] */ - cio_write( cio, JPIP_MANF,4); /* T */ - - 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 */ - } - } - - len = cio_tell( cio) - lenp; - cio_seek( cio, lenp); - cio_write( cio, len, 4); /* L */ - cio_seek( cio, lenp+len); -} - -int write_mainmhix( int coff, opj_codestream_info_t cstr_info, opj_cio_t *cio) -{ - int i; - int len, 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); - } - - len = cio_tell( cio) - lenp; - cio_seek( cio, lenp); - cio_write( cio, len, 4); /* L */ - cio_seek( cio, lenp+len); - - return len; -} - -opj_bool check_EPHuse( int coff, opj_marker_info_t *markers, int marknum, opj_cio_t *cio) -{ - opj_bool EPHused = OPJ_FALSE; - int i=0; - int 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); - if( ((Scod >> 2) & 1)) - EPHused = OPJ_TRUE; - cio_seek( cio, org_pos); - - break; - } - } - return EPHused; -} |