www.pudn.com > J2KLib.rar > tcd.h

#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 pw, ph;
    int numbands;
    tcd_band_t bands[3];
} tcd_resolution_t;

typedef struct {
    int x0, y0, x1, y1;
    int numresolutions;
    tcd_resolution_t *resolutions;
    int *data;
} tcd_tilecomp_t;

typedef struct {
    int x0, y0, x1, y1;
    int numcomps;
    tcd_tilecomp_t *comps;
} tcd_tile_t;

typedef struct {
    int tw, th;
    tcd_tile_t *tiles;
} tcd_image_t;

void tcd_init(j2k_image_t *img, j2k_cp_t *cp);
void tcd_destroy(j2k_image_t *img, j2k_cp_t *cp); 
int tcd_encode_tile(int tileno, unsigned char *dest, int len);
int tcd_decode_tile(unsigned char *src, int len, int tileno);

#endif