tcd.h

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/*
 * Copyright (c) 2002-2007, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium
 * Copyright (c) 2002-2007, Professor Benoit Macq
 * Copyright (c) 2001-2003, David Janssens
 * Copyright (c) 2002-2003, Yannick Verschueren
 * Copyright (c) 2003-2007, Francois-Olivier Devaux and Antonin Descampe
 * Copyright (c) 2005, Herve Drolon, FreeImage Team
 * 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


typedef struct opj_tcd_seg {
  unsigned char** data;
  int dataindex;
  int numpasses;
  int len;
  int maxpasses;
  int numnewpasses;
  int newlen;
} opj_tcd_seg_t;

typedef struct opj_tcd_pass {
  int rate;
  double distortiondec;
  int term, len;
} opj_tcd_pass_t;

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 */
} opj_tcd_layer_t;

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 */
} 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 */
} opj_tcd_cblk_dec_t;

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 */
} opj_tcd_precinct_t;

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;
} opj_tcd_band_t;

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 */
} opj_tcd_resolution_t;

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 */
} opj_tcd_tilecomp_t;

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 */
  int packno;
} opj_tcd_tile_t;

typedef struct opj_tcd_image {
  int tw, th;                   /* number of tiles in width and heigth */
  opj_tcd_tile_t *tiles;                /* Tiles information */
} opj_tcd_image_t;

typedef struct opj_tcd {
        int tp_pos;
        int tp_num;
        int cur_tp_num;
        int cur_totnum_tp;
        int cur_pino;
        opj_common_ptr cinfo;

        opj_tcd_image_t *tcd_image;
        opj_image_t *image;
        opj_cp_t *cp;
        opj_tcd_tile_t *tcd_tile;
        opj_tcp_t *tcp;
        int tcd_tileno;
        double encoding_time;
} opj_tcd_t;

/* ----------------------------------------------------------------------- */

void tcd_dump(FILE *fd, opj_tcd_t *tcd, opj_tcd_image_t *img);
opj_tcd_t* tcd_create(opj_common_ptr cinfo);
void tcd_destroy(opj_tcd_t *tcd);
void tcd_malloc_encode(opj_tcd_t *tcd, opj_image_t * image, opj_cp_t * cp, int curtileno);
void tcd_free_encode(opj_tcd_t *tcd);
void tcd_init_encode(opj_tcd_t *tcd, opj_image_t * image, opj_cp_t * cp, int curtileno);
void tcd_malloc_decode(opj_tcd_t *tcd, opj_image_t * image, opj_cp_t * cp);
void tcd_malloc_decode_tile(opj_tcd_t *tcd, opj_image_t * image, opj_cp_t * cp, int tileno, opj_codestream_info_t *cstr_info);
void tcd_makelayer_fixed(opj_tcd_t *tcd, int layno, int final);
void tcd_rateallocate_fixed(opj_tcd_t *tcd);
void tcd_makelayer(opj_tcd_t *tcd, int layno, double thresh, int final);
opj_bool tcd_rateallocate(opj_tcd_t *tcd, unsigned char *dest, int len, opj_codestream_info_t *cstr_info);
int tcd_encode_tile(opj_tcd_t *tcd, int tileno, unsigned char *dest, int len, opj_codestream_info_t *cstr_info);
opj_bool tcd_decode_tile(opj_tcd_t *tcd, unsigned char *src, int len, int tileno, opj_codestream_info_t *cstr_info);
void tcd_free_decode(opj_tcd_t *tcd);
void tcd_free_decode_tile(opj_tcd_t *tcd, int tileno);

/* ----------------------------------------------------------------------- */

#endif /* __TCD_H */