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frames_to_mj2.c

/*
* Copyright (c) 2003-2004, François-Olivier Devaux
* Copyright (c) 2002-2004,  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.
*/

#include <openjpeg.h>
#include <stdio.h>
#include <stdlib.h>
#include <math.h>
#include <string.h>
#include <setjmp.h>
#ifndef DONT_HAVE_GETOPT
#include <getopt.h>
#else
#include "compat/getopt.h"
#endif

#include "mj2_convert.h"

#define MJ2_MDAT  0x6d646174
#define JP2_JP2C 0x6a703263

//MEMORY LEAK
#ifdef _DEBUG
#define _CRTDBG_MAP_ALLOC
#include <stdlib.h>  // Must be included first
#include <crtdbg.h>
#endif
//MEM

jmp_buf j2k_error;

void help_display()
{
  fprintf(stdout,"HELP\n----\n\n");
  fprintf(stdout,"- the -h option displays this help information on screen\n\n");
  
  
  fprintf(stdout,"List of parameters for the MJ2 encoder:\n");
  fprintf(stdout,"\n");
  fprintf(stdout,"REMARKS:\n");
  fprintf(stdout,"---------\n");
  fprintf(stdout,"\n");
  fprintf
    (stdout,"The markers written to the main_header are : SOC SIZ COD QCD COM.\n");
  fprintf
    (stdout,"COD and QCD never appear in the tile_header.\n");
  fprintf(stdout,"\n");
  fprintf
    (stdout,"- This coder can encode a mega image, a test was made on a 24000x24000 pixels \n");
  fprintf
    (stdout,"color image.  You need enough disk space memory (twice the original) to encode \n");
  fprintf
    (stdout,"the image,i.e. for a 1.5 GB image you need a minimum of 3GB of disk memory)\n");
  fprintf(stdout,"\n");
  fprintf(stdout,"By default:\n");
  fprintf(stdout,"------------\n");
  fprintf(stdout,"\n");
  fprintf(stdout," * Lossless\n");
  fprintf(stdout," * 1 tile\n");
  fprintf(stdout," * Size of precinct : 2^15 x 2^15 (means 1 precinct)\n");
  fprintf(stdout," * Size of code-block : 64 x 64\n");
  fprintf(stdout," * Number of resolutions: 6\n");
  fprintf(stdout," * No SOP marker in the codestream\n");
  fprintf(stdout," * No EPH marker in the codestream\n");
  fprintf(stdout," * No sub-sampling in x or y direction\n");
  fprintf(stdout," * No mode switch activated\n");
  fprintf(stdout," * Progression order: LRCP\n");
  fprintf(stdout," * No index file\n");
  fprintf(stdout," * No ROI upshifted\n");
  fprintf(stdout," * No offset of the origin of the image\n");
  fprintf(stdout," * No offset of the origin of the tiles\n");
  fprintf(stdout," * Reversible DWT 5-3\n");
  fprintf(stdout,"\n");
  fprintf(stdout,"Parameters:\n");
  fprintf(stdout,"------------\n");
  fprintf(stdout,"\n");
  fprintf
    (stdout,"Required Parameters (except with -h):\n");
  fprintf
    (stdout,"-i           : source file  (-i source.yuv) \n");
  fprintf
    (stdout,"-o           : destination file (-o dest.mj2) \n");
  fprintf
    (stdout,"Optional Parameters:\n");
  fprintf(stdout,"-h           : display the help information \n");
  fprintf(stdout,"-r           : different compression ratios for successive layers (-r 20,10,5)\n ");
  fprintf(stdout,"               - The rate specified for each quality level is the desired \n");
  fprintf(stdout,"                 compression factor.\n");
  fprintf(stdout,"               Example: -r 20,10,1 means quality 1: compress 20x, \n");
  fprintf(stdout,"                 quality 2: compress 10x and quality 3: compress lossless\n");
  fprintf(stdout,"               (options -r and -q cannot be used together)\n ");
  
  fprintf(stdout,"-q           : different psnr for successive layers (-q 30,40,50) \n ");
  
  fprintf(stdout,"               (options -r and -q cannot be used together)\n ");
  
  fprintf(stdout,"-n           : number of resolutions (-n 3) \n");
  fprintf(stdout,"-b           : size of code block (-b 32,32) \n");
  fprintf(stdout,"-c           : size of precinct (-c 128,128) \n");
  fprintf(stdout,"-t           : size of tile (-t 512,512) \n");
  fprintf
    (stdout,"-p           : progression order (-p LRCP) [LRCP, RLCP, RPCL, PCRL, CPRL] \n");
  fprintf
    (stdout,"-s           : subsampling factor (-s 2,2) [-s X,Y] \n");
  fprintf(stdout,"           Remark: subsampling bigger than 2 can produce error\n");
  fprintf
    (stdout,"-SOP         : write SOP marker before each packet \n");
  fprintf
    (stdout,"-EPH         : write EPH marker after each header packet \n");
  fprintf
    (stdout,"-M           : mode switch (-M 3) [1=BYPASS(LAZY) 2=RESET 4=RESTART(TERMALL)\n");
  fprintf
    (stdout,"                 8=VSC 16=ERTERM(SEGTERM) 32=SEGMARK(SEGSYM)] \n");
  fprintf
    (stdout,"                 Indicate multiple modes by adding their values. \n");
  fprintf
    (stdout,"                 ex: RESTART(4) + RESET(2) + SEGMARK(32) = -M 38\n");
  fprintf
    (stdout,"-x           : create an index file *.Idx (-x index_name.Idx) \n");
  fprintf
    (stdout,"-ROI         : c=%%d,U=%%d : quantization indices upshifted \n");
  fprintf
    (stdout,"               for component c=%%d [%%d = 0,1,2]\n");
  fprintf
    (stdout,"               with a value of U=%%d [0 <= %%d <= 37] (i.e. -ROI:c=0,U=25) \n");
  fprintf
    (stdout,"-d           : offset of the origin of the image (-d 150,300) \n");
  fprintf
    (stdout,"-T           : offset of the origin of the tiles (-T 100,75) \n");
  fprintf(stdout,"-I           : use the irreversible DWT 9-7 (-I) \n");
  fprintf(stdout,"-W           : image width, height and the dx and dy subsampling \n");
  fprintf(stdout,"               of the Cb and Cr components for YUV files \n");
  fprintf(stdout,"               (default is '352,288,2,2' for CIF format's 352x288 and 4:2:0)\n");
  fprintf(stdout,"-F           : video frame rate (set to 25 by default)\n");
  
  fprintf(stdout,"\n");
  fprintf(stdout,"IMPORTANT:\n");
  fprintf(stdout,"-----------\n");
  fprintf(stdout,"\n");
  fprintf(stdout,"The index file has the structure below:\n");
  fprintf(stdout,"---------------------------------------\n");
  fprintf(stdout,"\n");
  fprintf(stdout,"Image_height Image_width\n");
  fprintf(stdout,"progression order\n");
  fprintf(stdout,"Tiles_size_X Tiles_size_Y\n");
  fprintf(stdout,"Components_nb\n");
  fprintf(stdout,"Layers_nb\n");
  fprintf(stdout,"decomposition_levels\n");
  fprintf(stdout,"[Precincts_size_X_res_Nr Precincts_size_Y_res_Nr]...\n");
  fprintf(stdout,"   [Precincts_size_X_res_0 Precincts_size_Y_res_0]\n");
  fprintf(stdout,"Main_header_end_position\n");
  fprintf(stdout,"Codestream_size\n");
  fprintf(stdout,"Tile_0 start_pos end_Theader end_pos TotalDisto NumPix MaxMSE\n");
  fprintf(stdout,"Tile_1   ''           ''        ''        ''       ''    ''\n");
  fprintf(stdout,"...\n");
  fprintf(stdout,"Tile_Nt   ''           ''        ''        ''       ''    ''\n");
  fprintf(stdout,"Tpacket_0 Tile layer res. comp. prec. start_pos end_pos disto\n");
  fprintf(stdout,"...\n");
  fprintf(stdout,"Tpacket_Np ''   ''    ''   ''    ''       ''       ''     ''\n");
  
  fprintf(stdout,"MaxDisto\n");
  
  fprintf(stdout,"TotalDisto\n\n");
}

int give_progression(char progression[4])
{
  if (progression[0] == 'L' && progression[1] == 'R'
    && progression[2] == 'C' && progression[3] == 'P') {
    return 0;
  } else {
    if (progression[0] == 'R' && progression[1] == 'L'
      && progression[2] == 'C' && progression[3] == 'P') {
      return 1;
    } else {
      if (progression[0] == 'R' && progression[1] == 'P'
      && progression[2] == 'C' && progression[3] == 'L') {
      return 2;
      } else {
      if (progression[0] == 'P' && progression[1] == 'C'
        && progression[2] == 'R' && progression[3] == 'L') {
        return 3;
      } else {
        if (progression[0] == 'C' && progression[1] == 'P'
          && progression[2] == 'R' && progression[3] == 'L') {
          return 4;
        } else {
          return -1;
        }
      }
      }
    }
  }
}

double dwt_norms_97[4][10] = {
  {1.000, 1.965, 4.177, 8.403, 16.90, 33.84, 67.69, 135.3, 270.6, 540.9},
  {2.022, 3.989, 8.355, 17.04, 34.27, 68.63, 137.3, 274.6, 549.0},
  {2.022, 3.989, 8.355, 17.04, 34.27, 68.63, 137.3, 274.6, 549.0},
  {2.080, 3.865, 8.307, 17.18, 34.71, 69.59, 139.3, 278.6, 557.2}
};

int floorlog2(int a)
{
  int l;
  for (l = 0; a > 1; l++) {
    a >>= 1;
  }
  return l;
}

void encode_stepsize(int stepsize, int numbps, int *expn, int *mant)
{
  int p, n;
  p = floorlog2(stepsize) - 13;
  n = 11 - floorlog2(stepsize);
  *mant = (n < 0 ? stepsize >> -n : stepsize << n) & 0x7ff;
  *expn = numbps - p;
}

void calc_explicit_stepsizes(j2k_tccp_t * tccp, int prec)
{
  int numbands, bandno;
  numbands = 3 * tccp->numresolutions - 2;
  for (bandno = 0; bandno < numbands; bandno++) {
    double stepsize;
    
    int resno, level, orient, gain;
    resno = bandno == 0 ? 0 : (bandno - 1) / 3 + 1;
    orient = bandno == 0 ? 0 : (bandno - 1) % 3 + 1;
    level = tccp->numresolutions - 1 - resno;
    gain =
      tccp->qmfbid == 0 ? 0 : (orient ==
      0 ? 0 : (orient == 1
      || orient == 2 ? 1 : 2));
    if (tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) {
      stepsize = 1.0;
    } else {
      double norm = dwt_norms_97[orient][level];
      stepsize = (1 << (gain + 1)) / norm;
    }
    encode_stepsize((int) floor(stepsize * 8192.0), prec + gain,
                &tccp->stepsizes[bandno].expn,
                &tccp->stepsizes[bandno].mant);
  }
}

int main(int argc, char **argv)
{
  int NumResolution, numD_min;      /*   NumResolution : number of resolution                     */
  int Tile_arg;               /*   Tile_arg = 0 (not in argument) ou = 1 (in argument)      */
  int CSty;             /*   CSty : coding style                                      */
  int Prog_order;       /*   progression order (default LRCP)                         */
  char progression[4];
  int numpocs, numpocs_tile;  /*   Number of progression order change (POC) default 0       */
  int prcw_init[J2K_MAXRLVLS];      /*   Initialisation Precinct width                            */
  int prch_init[J2K_MAXRLVLS];      /*   Initialisation Precinct height                           */
  //int prcw_init, prch_init;                     /*   Initialisation precincts' size                           */
  int cblockw_init, cblockh_init;   /*   Initialisation codeblocks' size                          */
  int mode, value;            /*   Mode switch (cblk_style)                                 */
  int subsampling_dx, subsampling_dy;     /* subsampling value for dx and dy                    */
  int ROI_compno, ROI_shift;  /*   region of interrest                                      */
  int Dim[2];                 /*   portion of the image coded                               */
  int TX0, TY0;               /*   tile off-set                                             */
  mj2_movie_t movie;
  j2k_cp_t cp, cp_init;       /*   cp_init is used to initialise in multiple tiles          */
  j2k_tcp_t *tcp, *tcp_init;  /*   tcp_init is used to initialise in multiple tile          */
  j2k_poc_t POC[32];          /*   POC : used in case of Progression order change           */
  j2k_poc_t *tcp_poc;
  j2k_tccp_t *tccp;
  int i, tileno, l, j;
  char *infile = 0;
  char *outfile = 0;
  char *index = 0;
  char *s, S1, S2, S3;
  char *buf;
  int ir = 0;
  int res_spec = 0;           /*   For various precinct sizes specification                 */
  char sep;
  int w;                /*   Width of YUV file                                        */
  int h;                /*   Height of YUV file                                       */
  int CbCr_subsampling_dx;    /*   Sample rate of YUV 4:4:4 4:2:2 or 4:2:0                  */
  int CbCr_subsampling_dy;    /*   Sample rate of YUV 4:4:4 4:2:2 or 4:2:0                  */
  int frame_rate;       /*   Video Frame Rate                                         */
  int numcomps;               /*   In YUV files, numcomps always considered as 3            */
  int prec;             /*   In YUV files, precision always considered as 8           */
  int x1, y1,  len, jp2c_initpos, m, k, pos;
  long mdat_initpos, offset;
  FILE *mj2file, *yuvfile;
  unsigned int sampleno;
  j2k_image_t img;
  
  /* default value */
  /* ------------- */
  NumResolution = 6;
  CSty = 0;
  cblockw_init = 64;
  cblockh_init = 64;
  cp.tw = 1;
  cp.th = 1;
  cp.index_on = 0;
  Prog_order = 0;
  numpocs = 0;
  mode = 0;
  subsampling_dx = 1;
  subsampling_dy = 1;
  ROI_compno = -1;            /* no ROI */
  ROI_shift = 0;
  Dim[0] = 0;
  Dim[1] = 0;
  TX0 = 0;
  TY0 = 0;
  cp.comment = NULL;
  cp.disto_alloc = 0;
  cp.fixed_alloc = 0;
  cp.fixed_quality = 0;       //add fixed_quality
  w = 352;              // CIF default value
  h = 288;              // CIF default value
  CbCr_subsampling_dx = 2;    // CIF default value
  CbCr_subsampling_dy = 2;    // CIF default value
  frame_rate = 25;
  
  
  Tile_arg = 0;
  cp_init.tcps = (j2k_tcp_t *) malloc(sizeof(j2k_tcp_t));   /* initialisation if only one tile */
  tcp_init = &cp_init.tcps[0];
  tcp_init->numlayers = 0;
  
  cp.intermed_file = 0;       // Don't store each tile in a file during processing 
  
  while (1) {
    int c = getopt(argc, argv,
      "i:o:r:q:f:t:n:c:b:x:p:s:d:h:P:S:E:M:R:T:C:I:W:F:");
    if (c == -1)
      break;
    switch (c) {
    case 'i':                 /* IN fill */
      infile = optarg;
      s = optarg;
      while (*s) {
      s++;
      }
      s--;
      S3 = *s;
      s--;
      S2 = *s;
      s--;
      S1 = *s;
      
      if ((S1 == 'y' && S2 == 'u' && S3 == 'v')
      || (S1 == 'Y' && S2 == 'U' && S3 == 'V')) {
      cp.decod_format = YUV_DFMT;
      break;
      }
      fprintf(stderr,
      "!! Unrecognized format for infile : %c%c%c [accept only *.yuv] !!\n\n",
      S1, S2, S3);
      return 1;
      break;
      /* ----------------------------------------------------- */
    case 'o':                 /* OUT fill */
      outfile = optarg;
      while (*outfile) {
      outfile++;
      }
      outfile--;
      S3 = *outfile;
      outfile--;
      S2 = *outfile;
      outfile--;
      S1 = *outfile;
      
      outfile = optarg;
      
      if ((S1 == 'm' && S2 == 'j' && S3 == '2')
      || (S1 == 'M' && S2 == 'J' && S3 == '2'))
      cp.cod_format = MJ2_CFMT;
      else {
      fprintf(stderr,
        "Unknown output format image *.%c%c%c [only *.mj2]!! \n",
        S1, S2, S3);
      return 1;
      }
      
      
      
      break;
      /* ----------------------------------------------------- */
    case 'r':                 /* rates rates/distorsion */
      s = optarg;
      while (sscanf(s, "%d", &tcp_init->rates[tcp_init->numlayers])
      == 1) {
      tcp_init->numlayers++;
      while (*s && *s != ',') {
        s++;
      }
      if (!*s)
        break;
      s++;
      }
      cp.disto_alloc = 1;
      cp.matrice = NULL;
      break;
      /* ----------------------------------------------------- */
    case 'q':                 /* add fixed_quality */
      s = optarg;
      while (sscanf
      (s, "%f", &tcp_init->distoratio[tcp_init->numlayers]) == 1) {
      tcp_init->numlayers++;
      while (*s && *s != ',') {
        s++;
      }
      if (!*s)
        break;
      s++;
      }
      cp.fixed_quality = 1;
      cp.matrice = NULL;
      break;
      /* dda */
      /* ----------------------------------------------------- */
    case 'f':                 /* mod fixed_quality (before : -q) */
      s = optarg;
      sscanf(s, "%d", &tcp_init->numlayers);
      s++;
      if (tcp_init->numlayers > 9)
      s++;
      cp.matrice =
      (int *) malloc(tcp_init->numlayers * NumResolution * 3 *
      sizeof(int));
      s = s + 2;
      for (i = 0; i < tcp_init->numlayers; i++) {
      tcp_init->rates[i] = 1;
      sscanf(s, "%d,", &cp.matrice[i * NumResolution * 3]);
      s += 2;
      if (cp.matrice[i * NumResolution * 3] > 9)
        s++;
      cp.matrice[i * NumResolution * 3 + 1] = 0;
      cp.matrice[i * NumResolution * 3 + 2] = 0;
      for (j = 1; j < NumResolution; j++) {
        sscanf(s, "%d,%d,%d",
          &cp.matrice[i * NumResolution * 3 + j * 3 + 0],
          &cp.matrice[i * NumResolution * 3 + j * 3 + 1],
          &cp.matrice[i * NumResolution * 3 + j * 3 + 2]);
        s += 6;
        if (cp.matrice[i * NumResolution * 3 + j * 3] > 9)
          s++;
        if (cp.matrice[i * NumResolution * 3 + j * 3 + 1] > 9)
          s++;
        if (cp.matrice[i * NumResolution * 3 + j * 3 + 2] > 9)
          s++;
      }
      if (i < tcp_init->numlayers - 1)
        s++;
      }
      cp.fixed_alloc = 1;
      break;
      /* ----------------------------------------------------- */
    case 't':                 /* tiles */
      sscanf(optarg, "%d,%d", &cp.tdx, &cp.tdy);
      Tile_arg = 1;
      break;
      /* ----------------------------------------------------- */
    case 'n':                 /* resolution */
      sscanf(optarg, "%d", &NumResolution);
      break;
      /* ----------------------------------------------------- */
    case 'c':                 /* precinct dimension */
      s = optarg;
      do {
      sep = 0;
      sscanf(s, "[%d,%d]%c", &prcw_init[res_spec],
        &prch_init[res_spec], &sep);
      CSty |= 0x01;
      res_spec++;
      s = strpbrk(s, "]") + 2;
      } while (sep == ',');
      break;
      /* ----------------------------------------------------- */
    case 'b':                 /* code-block dimension */
      sscanf(optarg, "%d,%d", &cblockw_init, &cblockh_init);
      if (cblockw_init * cblockh_init > 4096 || cblockw_init > 1024
      || cblockw_init < 4 || cblockh_init > 1024 || cblockh_init < 4) {
      fprintf(stderr,
        "!! Size of code_block error (option -b) !!\n\nRestriction :\n    * width*height<=4096\n    * 4<=width,height<= 1024\n\n");
      return 1;
      }
      break;
      /* ----------------------------------------------------- */
    case 'x':                 /* creation of index file */
      index = optarg;
      cp.index_on = 1;
      break;
      /* ----------------------------------------------------- */
    case 'p':                 /* progression order */
      s = optarg;
      for (i = 0; i < 4; i++) {
      progression[i] = *s;
      s++;
      }
      Prog_order = give_progression(progression);
      
      if (Prog_order == -1) {
      fprintf(stderr,
        "Unrecognized progression order [LRCP, RLCP, RPCL, PCRL, CPRL] !!\n");
      return 1;
      }
      break;
      /* ----------------------------------------------------- */
    case 's':                 /* subsampling factor */
      if (sscanf(optarg, "%d,%d", &subsampling_dx, &subsampling_dy)
      != 2) {
      fprintf(stderr,
        "'-s' sub-sampling argument error !  [-s dx,dy]\n");
      return 1;
      }
      break;
      /* ----------------------------------------------------- */
    case 'd':                 /* coordonnate of the reference grid */
      if (sscanf(optarg, "%d,%d", &Dim[0], &Dim[1]) != 2) {
      fprintf(stderr,
        "-d 'coordonnate of the reference grid' argument error !! [-d x0,y0]\n");
      return 1;
      }
      break;
      /* ----------------------------------------------------- */
    case 'h':                 /* Display an help description */
      help_display();
      return 0;
      break;
      /* ----------------------------------------------------- */
    case 'P':                 /* POC */
      fprintf(stderr, "/----------------------------------\\\n");
      fprintf(stderr, "|  POC option not fully tested !!  |\n");
      fprintf(stderr, "\\----------------------------------/\n");
      
      s = optarg;
      while (sscanf(s, "T%d=%d,%d,%d,%d,%d,%s", &POC[numpocs].tile,
      &POC[numpocs].resno0, &POC[numpocs].compno0,
      &POC[numpocs].layno1, &POC[numpocs].resno1,
      &POC[numpocs].compno1, POC[numpocs].progorder) == 7) {
      POC[numpocs].prg = give_progression(POC[numpocs].progorder);
      /* POC[numpocs].tile; */
      numpocs++;
      while (*s && *s != '/') {
        s++;
      }
      if (!*s)
        break;
      s++;
      }
      break;
      /* ------------------------------------------------------ */
    case 'S':                 /* SOP marker */
      CSty |= 0x02;
      break;
      /* ------------------------------------------------------ */
    case 'E':                 /* EPH marker */
      CSty |= 0x04;
      break;
      /* ------------------------------------------------------ */
    case 'M':                 /* Mode switch pas tous au point !! */
      if (sscanf(optarg, "%d", &value) == 1) {
      for (i = 0; i <= 5; i++) {
        int cache = value & (1 << i);
        if (cache)
          mode |= (1 << i);
      }
      }
      break;
      /* ------------------------------------------------------ */
    case 'R':                 /* ROI */
      if (sscanf(optarg, "OI:c=%d,U=%d", &ROI_compno, &ROI_shift) != 2) {
      fprintf(stderr, "ROI error !! [-ROI:c='compno',U='shift']\n");
      return 1;
      }
      break;
      /* ------------------------------------------------------ */
    case 'T':                 /* Tile offset */
      if (sscanf(optarg, "%d,%d", &TX0, &TY0) != 2) {
      fprintf(stderr, "-T 'tile offset' argument error !! [-T X0,Y0]");
      return 1;
      }
      break;
      /* ------------------------------------------------------ */
    case 'C':                 /* Add a comment */
      cp.comment = optarg;
      break;
      /* ------------------------------------------------------ */
    case 'I':                 /* reversible or not */
      ir = 1;
      break;
      /* ------------------------------------------------------ */
    case 'W':                 /* Width and Height and Cb and Cr subsampling in case of YUV format files */
      if (sscanf
      (optarg, "%d,%d,%d,%d", &w, &h, &CbCr_subsampling_dx,
      &CbCr_subsampling_dy) != 4) {
      fprintf(stderr, "-W argument error");
      return 1;
      }
      break;
      /* ------------------------------------------------------ */
    case 'F':                 /* Video frame rate */
      if (sscanf(optarg, "%d", &frame_rate) != 1) {
      fprintf(stderr, "-F argument error");
      return 1;
      }
      break;
      /* ------------------------------------------------------ */
    default:
      return 1;
    }
  }
  
  cp.tx0 = TX0;
  cp.ty0 = TY0;
  
  /* Error messages */
  /* -------------- */
  if (!infile || !outfile) {
    fprintf(stderr,
      "Correct usage: mj2_encoder -i yuv-file -o mj2-file (+ options)\n");
    return 1;
  }
  
  if ((cp.disto_alloc || cp.fixed_alloc || cp.fixed_quality)
    && (!(cp.disto_alloc ^ cp.fixed_alloc ^ cp.fixed_quality))) {
    fprintf(stderr,
      "Error: options -r -q and -f can not be used together !!\n");
    return 1;
  }                     // mod fixed_quality
  
  /* if no rate entered, lossless by default */
  if (tcp_init->numlayers == 0) {
    tcp_init->rates[tcp_init->numlayers] = 0;   //MOD antonin : losslessbug
    tcp_init->numlayers++;
    cp.disto_alloc = 1;
  }
  
  if (TX0 > Dim[0] || TY0 > Dim[1]) {
    fprintf(stderr,
      "Error: Tile offset dimension is unnappropriate --> TX0(%d)<=IMG_X0(%d) TYO(%d)<=IMG_Y0(%d) \n",
      TX0, Dim[0], TY0, Dim[1]);
    return 1;
  }
  
  for (i = 0; i < numpocs; i++) {
    if (POC[i].prg == -1) {
      fprintf(stderr,
      "Unrecognized progression order in option -P (POC n %d) [LRCP, RLCP, RPCL, PCRL, CPRL] !!\n",
      i + 1);
    }
  }
  
  /* to respect profile - 0 */
  /* ---------------------- */
  numD_min = 0;
  
  x1 = !Dim[0] ? (w - 1) * subsampling_dx + 1 : Dim[0] + (w -
    1) *
    subsampling_dx + 1;
  y1 = !Dim[1] ? (h - 1) * subsampling_dy + 1 : Dim[1] + (h -
    1) *
    subsampling_dy + 1;
  
  if (Tile_arg == 1) {
    cp.tw = int_ceildiv(x1 - cp.tx0, cp.tdx);
    cp.th = int_ceildiv(y1 - cp.ty0, cp.tdy);
  } else {
    cp.tdx = x1 - cp.tx0;
    cp.tdy = y1 - cp.ty0;
  }
  
  
  /* Initialization for PPM marker */
  cp.ppm = 0;
  cp.ppm_data = NULL;
  cp.ppm_previous = 0;
  cp.ppm_store = 0;
  
  numcomps = 3;               /* Because YUV files only have 3 components */
  
  tcp_init->mct = 0;          /* No component transform needed */
  
  prec = 8;             /* Because in YUV files, components have 8-bit depth */
  
  /* Init the mutiple tiles */
  /* ---------------------- */
  cp.tcps = (j2k_tcp_t *) malloc(cp.tw * cp.th * sizeof(j2k_tcp_t));
  
  for (tileno = 0; tileno < cp.tw * cp.th; tileno++) {
    tcp = &cp.tcps[tileno];
    tcp->numlayers = tcp_init->numlayers;
    for (j = 0; j < tcp->numlayers; j++) {
      if (cp.fixed_quality)   // add fixed_quality
      tcp->distoratio[j] = tcp_init->distoratio[j];
      else
      tcp->rates[j] = tcp_init->rates[j];
    }
    tcp->csty = CSty;
    tcp->prg = Prog_order;
    tcp->mct = tcp_init->mct;
    tcp->ppt = 0;
    tcp->ppt_data = NULL;
    tcp->ppt_store = 0;
    
    numpocs_tile = 0;
    tcp->POC = 0;
    if (numpocs) {
      /* intialisation of POC */
      tcp->POC = 1;
      for (i = 0; i < numpocs; i++) {
      if (tileno == POC[i].tile - 1 || POC[i].tile == -1) {
        tcp_poc = &tcp->pocs[numpocs_tile];
        tcp_poc->resno0 = POC[numpocs_tile].resno0;
        tcp_poc->compno0 = POC[numpocs_tile].compno0;
        tcp_poc->layno1 = POC[numpocs_tile].layno1;
        tcp_poc->resno1 = POC[numpocs_tile].resno1;
        tcp_poc->compno1 = POC[numpocs_tile].compno1;
        tcp_poc->prg = POC[numpocs_tile].prg;
        tcp_poc->tile = POC[numpocs_tile].tile;
        numpocs_tile++;
      }
      }
    }
    tcp->numpocs = numpocs_tile;
    tcp->tccps = (j2k_tccp_t *) malloc(numcomps * sizeof(j2k_tccp_t));
    
    for (i = 0; i < numcomps; i++) {
      tccp = &tcp->tccps[i];
      tccp->csty = CSty & 0x01;     /* 0 => one precinct || 1 => custom precinct  */
      tccp->numresolutions = NumResolution;
      tccp->cblkw = int_floorlog2(cblockw_init);
      tccp->cblkh = int_floorlog2(cblockh_init);
      tccp->cblksty = mode;
      tccp->qmfbid = ir ? 0 : 1;
      tccp->qntsty = ir ? J2K_CCP_QNTSTY_SEQNT : J2K_CCP_QNTSTY_NOQNT;
      tccp->numgbits = 2;
      if (i == ROI_compno)
      tccp->roishift = ROI_shift;
      else
      tccp->roishift = 0;
      if (CSty & J2K_CCP_CSTY_PRT) {
      int p = 0;
      for (j = tccp->numresolutions - 1; j >= 0; j--) {
        if (p < res_spec) {
          if (prcw_init[p] < 1)
            tccp->prcw[j] = 1;
          else
            tccp->prcw[j] = int_floorlog2(prcw_init[p]);
          
          if (prch_init[p] < 1)
            tccp->prch[j] = 1;
          else
            tccp->prch[j] = int_floorlog2(prch_init[p]);
        } else {
          int size_prcw, size_prch;
          size_prcw = prcw_init[res_spec - 1] >> (p - (res_spec - 1));
          size_prch = prch_init[res_spec - 1] >> (p - (res_spec - 1));
          if (size_prcw < 1)
            tccp->prcw[j] = 1;
          else
            tccp->prcw[j] = int_floorlog2(size_prcw);
          if (size_prch < 1)
            tccp->prch[j] = 1;
          else
            tccp->prch[j] = int_floorlog2(size_prch);
        }
        p++;
        /*printf("\nsize precinct pour level %d : %d,%d\n", j,
        tccp->prcw[j], tccp->prch[j]); */
      }
      } else {
      for (j = 0; j < tccp->numresolutions; j++) {
        tccp->prcw[j] = 15;
        tccp->prch[j] = 15;
      }
      }
      calc_explicit_stepsizes(tccp, prec);
    }
  }
  
  mj2file = fopen(outfile, "wb");
  
  if (!mj2file) {
    fprintf(stderr, "failed to open %s for writing\n", argv[2]);
    return 1;
  }
  
  movie.tk = (mj2_tk_t *) malloc(sizeof(mj2_tk_t));
  movie.num_vtk = 1;
  movie.num_stk = 0;
  movie.num_htk = 0;
  
  movie.tk[0].track_type = 0; // Video Track
  movie.tk[0].track_ID = 1;
  movie.tk[0].Dim[0] = Dim[0];
  movie.tk[0].Dim[1] = Dim[1];
  movie.tk[0].w = w;
  movie.tk[0].h = h;
  movie.tk[0].CbCr_subsampling_dx = CbCr_subsampling_dx;
  movie.tk[0].CbCr_subsampling_dy = CbCr_subsampling_dy;
  movie.tk[0].sample_rate = frame_rate;
  movie.tk[0].jp2_struct.numcomps = 3;    // NC  
  jp2_init_stdjp2(&movie.tk[0].jp2_struct);
  
  movie.tk[0].jp2_struct.w = w;
  movie.tk[0].jp2_struct.h = h;
  movie.tk[0].jp2_struct.bpc = 7;  
  movie.tk[0].jp2_struct.meth = 1;
  movie.tk[0].jp2_struct.enumcs = 18;  // YUV
  
  
  yuvfile = fopen(infile,"rb");
  if (!yuvfile) {  
    fprintf(stderr, "failed to open %s for reading\n",infile);
    return 1;
  }
  
  movie.tk[0].num_samples = yuv_num_frames(&movie.tk[0],yuvfile); 
  if (!movie.tk[0].num_samples) {
    fprintf(stderr,"Unable to count the number of frames in YUV input file\n");
  }
  
  // One sample per chunk
  movie.tk[0].chunk = (mj2_chunk_t*) malloc(movie.tk[0].num_samples * sizeof(mj2_chunk_t));     
  movie.tk[0].sample = (mj2_sample_t*) malloc(movie.tk[0].num_samples * sizeof(mj2_sample_t));
  
  if (mj2_init_stdmovie(&movie)) {
    fprintf(stderr, "Error with movie initialization");
    return 1;
  };    
  
  // Writing JP, FTYP and MDAT boxes 
  buf = (char*) malloc (300 * sizeof(char)); // Assuming that the JP and FTYP
  // boxes won't be longer than 300 bytes
  cio_init(buf , 300);
  mj2_write_jp();
  mj2_write_ftyp(&movie);
  mdat_initpos = cio_tell();
  cio_skip(4);
  cio_write(MJ2_MDAT, 4);     
  fwrite(buf,cio_tell(),1,mj2file);
  offset = cio_tell();
  free(buf);
  
  for (i = 0; i < movie.num_stk + movie.num_htk + movie.num_vtk; i++) {
    if (movie.tk[i].track_type != 0) {
      fprintf(stderr, "Unable to write sound or hint tracks\n");
    } else {
      //j2k_cp_t cp_init;
      mj2_tk_t *tk;
      
      tk = &movie.tk[i];
      
      //tk->sample =
      //(mj2_sample_t *) malloc(tk->num_samples * sizeof(mj2_sample_t));
      tk->num_chunks = tk->num_samples;
      //tk->chunk =
      //(mj2_chunk_t *) malloc(tk->num_chunks * sizeof(mj2_chunk_t));
            
      fprintf(stderr, "Video Track number %d\n", i + 1);
      
      // Copy the first tile coding parameters (tcp) to cp_init 
      
      //cp_init.tcps =
      //(j2k_tcp_t *) malloc(cp.tw * cp.th * sizeof(j2k_tcp_t));
      for (tileno = 0; tileno < cp.tw * cp.th; tileno++) {
      for (l = 0; l < cp.tcps[tileno].numlayers; l++) {
        cp_init.tcps[tileno].rates[l] = cp.tcps[tileno].rates[l];
        //tileno = cp.tcps[tileno].rates[l];
      }
      }
      
      for (sampleno = 0; sampleno < tk->num_samples; sampleno++) {
      buf = (char *) malloc(cp.tdx * cp.tdy * cp.th * cp.tw * 2);
      cio_init(buf, cp.tdx * cp.tdy * cp.th * cp.tw * 2);
      
      fprintf(stderr, "Frame number %d/%d: ", sampleno + 1, tk->num_samples);
      
      
      if (!yuvtoimage(yuvfile, tk, &img, sampleno, subsampling_dx, subsampling_dy)) {
        fprintf(stderr, "Error with frame number %d in YUV file\n", sampleno);
        return 1;
      }
      
      jp2c_initpos = cio_tell();
      cio_skip(4);
      cio_write(JP2_JP2C, 4); // JP2C
      
      len = j2k_encode(&img, &cp, buf, cp.tdx * cp.tdy * 2, index); 
      if (len ==0) {
        fprintf(stderr,"Unable to encode image");
        return 1;
      }
      
      cio_seek(jp2c_initpos);
      cio_write(len+8,4);
      
      for (m = 0; m < img.numcomps; m++) {
        free(img.comps[m].data);      
      }
      free(img.comps);
      
      tk->sample[sampleno].sample_size = len+8;
      
      tk->sample[sampleno].offset = offset;
      tk->chunk[sampleno].offset = offset;      // There is one sample per chunk 
      
      fwrite(buf, 1, len+8, mj2file);
      
      offset += len+8;
      
      free(buf);
      
      // Copy the cp_init parameters to cp.tcps 
      
      for (tileno = 0; tileno < cp.tw * cp.th; tileno++) {
        for (k = 0; k < cp.tcps[tileno].numlayers; k++) {
          cp.tcps[tileno].rates[k] = cp_init.tcps[tileno].rates[k];
        }
      }
      }
    }
  }
  
  fseek(mj2file, mdat_initpos, SEEK_SET);

  buf = (char*) malloc(4*sizeof(char));
  
  cio_init(buf, 4);     // Init a cio to write box length variable in a little endian way 
  cio_write(offset - mdat_initpos, 4);
  fwrite(buf, 4, 1, mj2file);
  fseek(mj2file,0,SEEK_END);
  free(buf);
  
  // Writing MOOV box 
  i=1;
  buf = (char*) malloc (10000 * sizeof(char));
  cio_init(buf , i*10000);
  if (setjmp(j2k_error)) {
    i++;
    realloc(buf,i*10000* sizeof(char));
    pos = cio_tell();
    cio_init(buf , i*10000);
    cio_seek(pos);
  }
  mj2_write_moov(&movie);
  fwrite(buf,cio_tell(),1,mj2file);
  
  // Ending program 
  mj2_memory_free(&movie);
  free(cp_init.tcps);
  if (tcp_init->numlayers > 9)
    free(cp.matrice);
  for (tileno = 0; tileno < cp.tw * cp.th; tileno++)
    free(cp.tcps[tileno].tccps);
  free(cp.tcps);  
  fclose(mj2file);
  free(buf);
  remove("Compo0");
  remove("Compo1");
  remove("Compo2");

  //MEMORY LEAK
  #ifdef _DEBUG
    _CrtDumpMemoryLeaks();
  #endif
  //MEM
    
  return 0;
}



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