diff options
Diffstat (limited to 'src/lib/openmj2/tcd.h')
| -rw-r--r-- | src/lib/openmj2/tcd.h | 188 |
1 files changed, 94 insertions, 94 deletions
diff --git a/src/lib/openmj2/tcd.h b/src/lib/openmj2/tcd.h index 339e3b78..0118ddad 100644 --- a/src/lib/openmj2/tcd.h +++ b/src/lib/openmj2/tcd.h @@ -1,6 +1,6 @@ /* - * 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. * @@ -8,7 +8,7 @@ * 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 * All rights reserved. @@ -51,159 +51,159 @@ each other. The functions in TCD.C are used by some function in J2K.C. FIXME: documentation */ typedef struct opj_tcd_seg { - unsigned char** data; - int dataindex; - int numpasses; - int len; - int maxpasses; - int numnewpasses; - int newlen; + unsigned char** data; + int dataindex; + int numpasses; + int len; + int maxpasses; + int numnewpasses; + int newlen; } opj_tcd_seg_t; /** FIXME: documentation */ typedef struct opj_tcd_pass { - int rate; - double distortiondec; - int term, len; + int rate; + double distortiondec; + int term, len; } opj_tcd_pass_t; /** FIXME: documentation */ 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 */ + 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_tcd_layer_t; /** FIXME: documentation */ 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 */ + 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_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 */ + 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_tcd_cblk_dec_t; /** FIXME: documentation */ 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 */ + 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_tcd_precinct_t; /** FIXME: documentation */ 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; + 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_tcd_band_t; /** FIXME: documentation */ 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 */ + 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_tcd_resolution_t; /** FIXME: documentation */ 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 */ + 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 */ } opj_tcd_tilecomp_t; /** FIXME: documentation */ 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; + 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_tcd_tile_t; /** FIXME: documentation */ typedef struct opj_tcd_image { - int tw, th; /* number of tiles in width and heigth */ - opj_tcd_tile_t *tiles; /* Tiles information */ + int tw, th; /* number of tiles in width and heigth */ + opj_tcd_tile_t *tiles; /* Tiles information */ } opj_tcd_image_t; /** Tile coder/decoder */ typedef struct opj_tcd { - /** Position of the tilepart flag in Progression order*/ - int tp_pos; - /** Tile part number*/ - int tp_num; - /** Current tile part number*/ - int cur_tp_num; - /** Total number of tileparts of the current tile*/ - int cur_totnum_tp; - /** Current Packet iterator number */ - int cur_pino; - /** codec context */ - opj_common_ptr cinfo; + /** Position of the tilepart flag in Progression order*/ + int tp_pos; + /** Tile part number*/ + int tp_num; + /** Current tile part number*/ + int cur_tp_num; + /** Total number of tileparts of the current tile*/ + int cur_totnum_tp; + /** Current Packet iterator number */ + int cur_pino; + /** codec context */ + opj_common_ptr cinfo; - /** info on each image tile */ - opj_tcd_image_t *tcd_image; - /** image */ - 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; + /** info on each image tile */ + opj_tcd_image_t *tcd_image; + /** image */ + 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_tcd_t; /** @name Exported functions */ @@ -264,8 +264,8 @@ Encode a tile from the raw image into a buffer @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 +@param cstr_info Codestream information structure +@return */ int tcd_encode_tile(opj_tcd_t *tcd, int tileno, unsigned char *dest, int len, opj_codestream_info_t *cstr_info); /** |