/*
- * 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
+ * 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, Professor Benoit Macq
* Copyright (c) 2001-2003, David Janssens
* Copyright (c) 2002-2003, Yannick Verschueren
- * Copyright (c) 2003-2007, Francois-Olivier Devaux
+ * Copyright (c) 2003-2007, Francois-Olivier Devaux
* Copyright (c) 2003-2014, Antonin Descampe
* Copyright (c) 2005, Herve Drolon, FreeImage Team
* Copyright (c) 2006-2007, Parvatha Elangovan
/* ----------------------------------------------------------------------- */
-#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 */
+#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) */
+#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) */
/* ----------------------------------------------------------------------- */
/**
-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_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_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
+/**
+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;
+ 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;
+ /** 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];
+ /** 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 :
+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;
+ /** 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>> */
+ /** 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;
+ /** 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 */
+ /* <<UniPG */
} opj_cp_t;
/**
JPEG-2000 codestream reader/writer
*/
typedef struct opj_j2k {
- /** codec context */
- opj_common_ptr cinfo;
+ /** 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;
+ /** 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 */
void j2k_destroy_decompress(opj_j2k_t *j2k);
/**
Setup the decoder decoding parameters using user parameters.
-Decoding parameters are returned in j2k->cp.
+Decoding parameters are returned in j2k->cp.
@param j2k J2K decompressor handle
@param parameters decompression parameters
*/
@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);
+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 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);
+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
*/
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.
+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);
+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
*/
@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);
+opj_bool j2k_encode(opj_j2k_t *j2k, opj_cio_t *cio, opj_image_t *image,
+ opj_codestream_info_t *cstr_info);
/* ----------------------------------------------------------------------- */
/*@}*/
projects / openjpeg.git / blobdiff