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Diffstat (limited to 'extern/libopenjpeg/j2k.h')
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diff --git a/extern/libopenjpeg/j2k.h b/extern/libopenjpeg/j2k.h deleted file mode 100644 index 6338c290dfd..00000000000 --- a/extern/libopenjpeg/j2k.h +++ /dev/null @@ -1,446 +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) 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 - * Copyright (c) 2006-2007, Parvatha Elangovan - * 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 __J2K_H -#define __J2K_H -/** -@file j2k.h -@brief The JPEG-2000 Codestream Reader/Writer (J2K) - -The functions in J2K.C have for goal to read/write the several parts of the codestream: markers and data. -*/ - -/** @defgroup J2K J2K - JPEG-2000 codestream reader/writer */ -/*@{*/ - -#define J2K_CP_CSTY_PRT 0x01 -#define J2K_CP_CSTY_SOP 0x02 -#define J2K_CP_CSTY_EPH 0x04 -#define J2K_CCP_CSTY_PRT 0x01 -#define J2K_CCP_CBLKSTY_LAZY 0x01 /**< Selective arithmetic coding bypass */ -#define J2K_CCP_CBLKSTY_RESET 0x02 /**< Reset context probabilities on coding pass boundaries */ -#define J2K_CCP_CBLKSTY_TERMALL 0x04 /**< Termination on each coding pass */ -#define J2K_CCP_CBLKSTY_VSC 0x08 /**< Vertically stripe causal context */ -#define J2K_CCP_CBLKSTY_PTERM 0x10 /**< Predictable termination */ -#define J2K_CCP_CBLKSTY_SEGSYM 0x20 /**< Segmentation symbols are used */ -#define J2K_CCP_QNTSTY_NOQNT 0 -#define J2K_CCP_QNTSTY_SIQNT 1 -#define J2K_CCP_QNTSTY_SEQNT 2 - -/* ----------------------------------------------------------------------- */ - -#define J2K_MS_SOC 0xff4f /**< SOC marker value */ -#define J2K_MS_SOT 0xff90 /**< SOT marker value */ -#define J2K_MS_SOD 0xff93 /**< SOD marker value */ -#define J2K_MS_EOC 0xffd9 /**< EOC marker value */ -#define J2K_MS_SIZ 0xff51 /**< SIZ marker value */ -#define J2K_MS_COD 0xff52 /**< COD marker value */ -#define J2K_MS_COC 0xff53 /**< COC marker value */ -#define J2K_MS_RGN 0xff5e /**< RGN marker value */ -#define J2K_MS_QCD 0xff5c /**< QCD marker value */ -#define J2K_MS_QCC 0xff5d /**< QCC marker value */ -#define J2K_MS_POC 0xff5f /**< POC marker value */ -#define J2K_MS_TLM 0xff55 /**< TLM marker value */ -#define J2K_MS_PLM 0xff57 /**< PLM marker value */ -#define J2K_MS_PLT 0xff58 /**< PLT marker value */ -#define J2K_MS_PPM 0xff60 /**< PPM marker value */ -#define J2K_MS_PPT 0xff61 /**< PPT marker value */ -#define J2K_MS_SOP 0xff91 /**< SOP marker value */ -#define J2K_MS_EPH 0xff92 /**< EPH marker value */ -#define J2K_MS_CRG 0xff63 /**< CRG marker value */ -#define J2K_MS_COM 0xff64 /**< COM marker value */ -/* UniPG>> */ -#ifdef USE_JPWL -#define J2K_MS_EPC 0xff68 /**< EPC marker value (Part 11: JPEG 2000 for Wireless) */ -#define J2K_MS_EPB 0xff66 /**< EPB marker value (Part 11: JPEG 2000 for Wireless) */ -#define J2K_MS_ESD 0xff67 /**< ESD marker value (Part 11: JPEG 2000 for Wireless) */ -#define J2K_MS_RED 0xff69 /**< RED marker value (Part 11: JPEG 2000 for Wireless) */ -#endif /* USE_JPWL */ -#ifdef USE_JPSEC -#define J2K_MS_SEC 0xff65 /**< SEC marker value (Part 8: Secure JPEG 2000) */ -#define J2K_MS_INSEC 0xff94 /**< INSEC marker value (Part 8: Secure JPEG 2000) */ -#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. -*/ -typedef enum J2K_STATUS { - 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 */ - J2K_STATE_TPHSOT = 0x0008, /**< the decoding process is in a tile part header and expects a SOT marker */ - 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_STATUS; - -/* ----------------------------------------------------------------------- */ - -/** -T2 encoding mode -*/ -typedef enum T2_MODE { - THRESH_CALC = 0, /** Function called in Rate allocation process*/ - FINAL_PASS = 1 /** Function called in Tier 2 process*/ -}J2K_T2_MODE; - -/** -Quantization stepsize -*/ -typedef struct opj_stepsize { - /** exponent */ - int expn; - /** mantissa */ - int mant; -} opj_stepsize_t; - -/** -Tile-component coding parameters -*/ -typedef struct opj_tccp { - /** coding style */ - int csty; - /** number of resolutions */ - int numresolutions; - /** code-blocks width */ - int cblkw; - /** code-blocks height */ - int cblkh; - /** code-block coding style */ - int cblksty; - /** discrete wavelet transform identifier */ - int qmfbid; - /** quantisation style */ - int qntsty; - /** stepsizes used for quantization */ - opj_stepsize_t stepsizes[J2K_MAXBANDS]; - /** number of guard bits */ - int numgbits; - /** Region Of Interest shift */ - int roishift; - /** precinct width */ - int prcw[J2K_MAXRLVLS]; - /** precinct height */ - int prch[J2K_MAXRLVLS]; -} opj_tccp_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; - /** coding style */ - int csty; - /** progression order */ - OPJ_PROG_ORDER prg; - /** number of layers */ - int numlayers; - /** multi-component transform identifier */ - int mct; - /** rates of layers */ - float rates[100]; - /** number of progression order changes */ - int numpocs; - /** indicates if a POC marker has been used O:NO, 1:YES */ - int POC; - /** 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; - /** add fixed_quality */ - float distoratio[100]; - /** tile-component coding parameters */ - opj_tccp_t *tccps; -} opj_tcp_t; - -/** -Coding parameters -*/ -typedef struct opj_cp { - /** Digital cinema profile*/ - OPJ_CINEMA_MODE cinema; - /** 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; - /** Position of tile part flag in progression order*/ - int tp_pos; - /** allocation by rate/distortion */ - int disto_alloc; - /** allocation by fixed layer */ - int fixed_alloc; - /** add fixed_quality */ - int fixed_quality; - /** if != 0, then original dimension divided by 2^(reduce); if == 0 or not used, image is decoded to the full resolution */ - int 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; - /** XTOsiz */ - int tx0; - /** YTOsiz */ - int ty0; - /** XTsiz */ - int tdx; - /** YTsiz */ - int tdy; - /** comment for coding */ - char *comment; - /** number of tiles in width */ - int 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; - /** packet header store there for futur use in t2_decode_packet */ - unsigned char *ppm_data; - /** 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; - /** use in case of multiple marker PPM (number of info already store) */ - int ppm_store; - /** use in case of multiple marker PPM (case on non-finished previous info) */ - int ppm_previous; - /** ppmbug1 */ - int ppm_len; - /** tile coding parameters */ - opj_tcp_t *tcps; - /** fixed layer */ - int *matrice; -/* UniPG>> */ -#ifdef USE_JPWL - /** enables writing of EPC in MH, thus activating JPWL */ - opj_bool epc_on; - /** enables writing of EPB, in case of activated JPWL */ - opj_bool epb_on; - /** enables writing of ESD, in case of activated JPWL */ - opj_bool esd_on; - /** enables writing of informative techniques of ESD, in case of activated JPWL */ - opj_bool info_on; - /** enables writing of RED, in case of activated JPWL */ - 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) */ - int hprot_TPH_tileno[JPWL_MAX_NO_TILESPECS]; - /** error protection methods for TPHs (0,1,16,32,37-128) */ - int hprot_TPH[JPWL_MAX_NO_TILESPECS]; - /** tile number of packet protection specification (>=0) */ - int pprot_tileno[JPWL_MAX_NO_PACKSPECS]; - /** packet number of packet protection specification (>=0) */ - int pprot_packno[JPWL_MAX_NO_PACKSPECS]; - /** error protection methods for packets (0,1,16,32,37-128) */ - int pprot[JPWL_MAX_NO_PACKSPECS]; - /** enables writing of ESD, (0/2/4 bytes) */ - int sens_size; - /** sensitivity addressing size (0=auto/2/4 bytes) */ - int sens_addr; - /** sensitivity range (0-3) */ - int sens_range; - /** sensitivity method for MH (-1,0-7) */ - int sens_MH; - /** tile number of sensitivity specification (>=0) */ - int sens_TPH_tileno[JPWL_MAX_NO_TILESPECS]; - /** sensitivity methods for TPHs (-1,0-7) */ - int sens_TPH[JPWL_MAX_NO_TILESPECS]; - /** enables JPWL correction at the decoder */ - opj_bool correct; - /** expected number of components at the decoder */ - int exp_comps; - /** maximum number of tiles at the decoder */ - int max_tiles; -#endif /* USE_JPWL */ -/* <<UniPG */ -} opj_cp_t; - -/** -JPEG-2000 codestream reader/writer -*/ -typedef struct opj_j2k { - /** codec context */ - opj_common_ptr cinfo; - - /** 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; - /** - 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; - /** - 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; - /** - 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) - */ - opj_tcp_t *default_tcp; - /** pointer to the encoded / decoded image */ - opj_image_t *image; - /** pointer to the coding parameters */ - opj_cp_t *cp; - /** 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; - -/** @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); -/** -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 -*/ -opj_image_t* j2k_decode(opj_j2k_t *j2k, opj_cio_t *cio, opj_codestream_info_t *cstr_info); -/** -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 -*/ -opj_image_t* j2k_decode_jpt_stream(opj_j2k_t *j2k, opj_cio_t *cio, opj_codestream_info_t *cstr_info); -/** -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); -/** -Destroy a J2K compressor handle -@param j2k J2K compressor handle to destroy -*/ -void j2k_destroy_compress(opj_j2k_t *j2k); -/** -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); -/** -Converts an enum type progression order to string type -*/ -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 -*/ -opj_bool j2k_encode(opj_j2k_t *j2k, opj_cio_t *cio, opj_image_t *image, opj_codestream_info_t *cstr_info); - -/* ----------------------------------------------------------------------- */ -/*@}*/ - -/*@}*/ - -#endif /* __J2K_H */ |