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/*

 * Copyright (c) 2001-2002, David Janssens

 * Copyright (c) 2003, Yannick Verschueren

 * Copyright (c) 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;

} tcd_pass_t;

typedef struct {

    int numpasses;

    int len;

    unsigned char *data;

} tcd_layer_t;

typedef struct {

    int x0, y0, x1, y1;

    int numbps;

    int numlenbits;

    int len;

    int numpasses;

    int numnewpasses;

    int numsegs;

    tcd_seg_t segs[100];

    unsigned char data[8192];

    int numpassesinlayers;

    tcd_layer_t layers[100];

    int totalpasses;

    tcd_pass_t passes[100];

} tcd_cblk_t;

typedef struct {

    int x0, y0, x1, y1;

    int cw, ch;

    tcd_cblk_t *cblks;

    tgt_tree_t *incltree;

    tgt_tree_t *imsbtree;

} tcd_precinct_t;

typedef struct {

    int x0, y0, x1, y1;

    int bandno;

    tcd_precinct_t *precincts;

    int numbps;

    int stepsize;

} tcd_band_t;

typedef struct {

    int x0, y0, x1, y1;

  int previous_x0, previous_y0, previous_x1, previous_y1; // usefull for the DWT

  int cas_col, cas_row; // usefull for the DWT

    int pw, ph;

    int numbands;

    tcd_band_t bands[3];

} tcd_resolution_t;

typedef struct {

    int x0, y0, x1, y1;

  int previous_row, previous_col; // usefull for the DWT

    int numresolutions;

    tcd_resolution_t *resolutions;

    int *data;

} tcd_tilecomp_t;

typedef struct {

    int x0, y0, x1, y1;

    int numcomps;

  //int PPT;

  //int len_ppt;

    tcd_tilecomp_t *comps;

} tcd_tile_t;

typedef struct {

    int tw, th;

    tcd_tile_t *tiles;

} tcd_image_t;

/*

 * Initialize the tile coder/decoder

 * img: raw image

 * cp: coding parameters

 * imgg: creation of index file

 */

void tcd_init(j2k_image_t *img, j2k_cp_t *cp, info_image_t *imgg);

void tcd_free(j2k_image_t *img, j2k_cp_t *cp);

/*

 * 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

 * imgg : Structure for index file

 */

int tcd_decode_tile(unsigned char *src, int len, int tileno, info_image_t *imgg);

#endif