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/*
* Copyright (c) 2001-2002, David Janssens
* Copyright (c) 2002-2003, Yannick Verschueren
* Copyright (c) 2002-2003, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium
* 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 __TCD_H
#define __TCD_H
#include "j2k.h"
#include "tgt.h"
typedef struct {
int numpasses;
int len;
unsigned char *data;
int maxpasses;
int numnewpasses;
int newlen;
} tcd_seg_t;
typedef struct {
int rate;
double distortiondec;
int term, len;
} tcd_pass_t;
typedef struct {
int numpasses; /* Number of passes in the layer */
int len; /* len of information */
double disto; /* add for index (Cfr. Marcela) */
unsigned char *data; /* data */
} tcd_layer_t;
typedef struct {
int x0, y0, x1, y1; /* dimension of the code-blocks : left upper corner (x0, y0) right low corner (x1,y1) */
int numbps;
int lastbp; /* Add antonin : quantizbug1 */
int numlenbits;
int len; /* length */
int numpasses; /* number of pass already done for the code-blocks */
int numnewpasses; /* number of pass added to the code-blocks */
int numsegs; /* number of segments */
tcd_seg_t segs[100]; /* segments informations */
unsigned char data[8192]; /* Data */
int numpassesinlayers; /* number of passes in the layer */
tcd_layer_t layers[100]; /* layer information */
int totalpasses; /* total number of passes */
tcd_pass_t passes[100]; /* information about the passes */
} tcd_cblk_t;
typedef struct {
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 */
tcd_cblk_t *cblks; /* code-blocks informations */
tgt_tree_t *incltree; /* inclusion tree */
tgt_tree_t *imsbtree; /* IMSB tree */
} tcd_precinct_t;
typedef struct {
int x0, y0, x1, y1; /* dimension of the subband : left upper corner (x0, y0) right low corner (x1,y1) */
int bandno;
tcd_precinct_t *precincts; /* precinct information */
int numbps;
int stepsize;
} tcd_band_t;
typedef struct {
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 */
tcd_band_t bands[3]; /* subband information */
} tcd_resolution_t;
typedef struct {
int x0, y0, x1, y1; /* dimension of component : left upper corner (x0, y0) right low corner (x1,y1) */
int numresolutions; /* number of resolutions level */
tcd_resolution_t *resolutions; /* resolutions information */
int *data; /* data of the component */
int nbpix; /* add fixed_quality */
} tcd_tilecomp_t;
typedef struct {
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 */
tcd_tilecomp_t *comps; /* Components information */
int nbpix; /* add fixed_quality */
double distotile; /* add fixed_quality */
double distolayer[100]; /* add fixed_quality */
} tcd_tile_t;
typedef struct {
int tw, th; /* number of tiles in width and heigth */
tcd_tile_t *tiles; /* Tiles information */
} tcd_image_t;
/*
* Initialize the tile coder (reuses the memory allocated by tcd_malloc_encode)
* img: raw image
* cp: coding parameters
* curtileno : number that identifies the tile that will be encoded
*/
void tcd_init_encode(j2k_image_t * img, j2k_cp_t * cp, int curtileno);
/*
* Initialize the tile coder (allocate the memory)
* img: raw image
* cp: coding parameters
* curtileno : number that identifies the tile that will be encoded
*/
void tcd_malloc_encode(j2k_image_t * img, j2k_cp_t * cp, int curtileno);
/*
* Initialize the tile decoder
* img: raw image
* cp: coding parameters
*/
void tcd_init(j2k_image_t * img, j2k_cp_t * cp);
/*
* Free the memory allocated for encoding
* img: raw image
* cp: coding parameters
* curtileno : number that identifies the tile that will be encoded
*/
void tcd_free_encode(j2k_image_t * img, j2k_cp_t * cp, int curtileno);
/*
* Encode a tile from the raw image into a buffer, format pnm, pgm or ppm
* tileno: number that identifies one of the tiles to be encoded
* dest: destination buffer
* len: length of destination buffer
* info_IM: creation of index file
*/
int tcd_encode_tile_pxm(int tileno, unsigned char *dest, int len,
info_image * info_IM);
/*
* Encode a tile from the raw image into a buffer, format pgx
* tileno: number that identifies one of the tiles to be encoded
* dest: destination buffer
* len: length of destination buffer
* info_IM: creation of index file
*/
int tcd_encode_tile_pgx(int tileno, unsigned char *dest, int len,
info_image * info_IM);
/*
* Decode a tile from a buffer into a raw image
* src: source buffer
* len: length of the source buffer
* tileno: number that identifies the tile that will be decoded
*/
int tcd_decode_tile(unsigned char *src, int len, int tileno);
#endif
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