Пример #1
0
int main(int argc, char **argv)
{
  int len;
  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                                             */
  j2k_image_t img;
  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, j;
  char *infile = 0;
  char *outfile = 0;
  char *index = 0;
  char *s, S1, S2, S3;
  int ir = 0;
  int res_spec = 0;		/*   For various precinct sizes specification                 */
  char sep;
  char *outbuf, *out;
  FILE *f;


  /* 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 = "Created by OpenJPEG version 0.9";
  cp.disto_alloc = 0;
  cp.fixed_alloc = 0;
  cp.fixed_quality = 0;		//add fixed_quality
  /* img.PPT=0; */

  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;
  jpwl_cp_init(&jpwl_cp);

  cp.intermed_file=0;
  use_index=0;

  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 == 'p' && S2 == 'g' && S3 == 'x')
	  || (S1 == 'P' && S2 == 'G' && S3 == 'X')) {
	cp.image_type = 0;
	break;
      }

      if ((S1 == 'p' && S2 == 'n' && S3 == 'm')
	  || (S1 == 'P' && S2 == 'N' && S3 == 'M')
	  || (S1 == 'p' && S2 == 'g' && S3 == 'm') || (S1 == 'P'
						       && S2 == 'G'
						       && S3 == 'M')
	  || (S1 == 'P' && S2 == 'P' && S3 == 'M') || (S1 == 'p'
						       && S2 == 'p'
						       && S3 == 'm')) {
	cp.image_type = 1;
	break;
      }

      if ((S1 == 'b' && S2 == 'm' && S3 == 'p')
	  || (S1 == 'B' && S2 == 'M' && S3 == 'P')) {
	cp.image_type = 2;
	break;
      }
      fprintf(stderr,
	      "!! Unrecognized format for infile : %c%c%c [accept only *.pnm, *.pgm, *.ppm, *.pgx or *.bmp] !!\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 == 'j' && S2 == '2' && S3 == 'k') || (S1 == 'J' && S2 == '2' && S3 == 'K'))
	cp.JPEG2000_format=0;
      else if ((S1 == 'j' && S2 == 'p' && S3 == '2') || (S1 == 'J' && S2 == 'P' && S3 == '2'))
	cp.JPEG2000_format=1;
      else    {
	fprintf(stderr,"Unknown output format image *.%c%c%c [only *.j2k, *.jp2]!! \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;
	  use_index = 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':			/* version 0.2 enables only EPC on main header and epb in fixed way*/
	  jpwl_cp.JPWL_on = 1;
	  break;
	   /* ------------------------------------------------------ */
	case 'F':			/* use intermed files*/
	  cp.intermed_file=1;
	  break;
	   /* ------------------------------------------------------ */
    default:
      return 1;
    }
  }

  cp.tx0 = TX0;
  cp.ty0 = TY0;

  // inserici i parametri jpwl
  
  if(jpwl_cp.JPWL_on)
	get_jpwl_cp(& cp);


  


  /* Error messages */
  /* -------------- */
  if (!infile || !outfile) {
    fprintf(stderr,
	    "usage: image_to_j2k -i image-file -o j2k/jp2-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] = 1;
    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);
    }
  }

  switch (cp.image_type) {
  case 0:
    if (Tile_arg) {
      if (!pgxtoimage
	  (infile, &img, cp.tdy, subsampling_dx, subsampling_dy, Dim,
	   cp)) {
	fprintf(stderr, "not a pgx file\n");
	return 1;
      }
    } else {
      if (!pgxtoimage
	  (infile, &img, -1, subsampling_dx, subsampling_dy, Dim, cp)) {
	fprintf(stderr, " not a pgx file\n");
	return 1;
      }
    }
    break;

  case 1:
    if (!pnmtoimage(infile, &img, subsampling_dx, subsampling_dy, Dim)) {
      fprintf(stderr, " not a pnm file\n");
      return 1;
    }
    break;

  case 2:
    if (!bmptoimage(infile, &img, subsampling_dx, subsampling_dy, Dim)) {
      fprintf(stderr, " not a bmp file\n");
      return 1;
    }
    break;
  }
  /* to respect profile - 0 */
  /* ---------------------- */
  numD_min = 0;
  /*   while (int_ceildiv(img.x1,(1<<numD_min))-int_ceildiv(img.x0,(1<<numD_min))>120 || int_ceildiv(img.y1,(1<<numD_min))-int_ceildiv(img.y0,(1<<numD_min))>160) numD_min++;
     if ((numD_min+1)>NumResolution)
     {
     fprintf(stderr,"\n********************************************************************************\n\n");
     fprintf(stderr,  "In view to respect Profile-0, the number of resolution used is %d in place of %d\n\n",numD_min+1,NumResolution);
     fprintf(stderr,  "********************************************************************************\n\n");
     NumResolution=numD_min+1;
     } */

  if (Tile_arg == 1) {
    cp.tw = int_ceildiv(img.x1 - cp.tx0, cp.tdx);
    cp.th = int_ceildiv(img.y1 - cp.ty0, cp.tdy);
  } else {
    cp.tdx = img.x1 - cp.tx0;
    cp.tdy = img.y1 - cp.ty0;
  }
 
  /* Initialization for PPM marker */
  cp.ppm = 0;
  cp.ppm_data = NULL;
  cp.ppm_previous = 0;
  cp.ppm_store = 0;

  /* 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 = img.numcomps == 3 ? 1 : 0;
    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(img.numcomps * sizeof(j2k_tccp_t));

    for (i = 0; i < img.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, img.comps[i].prec);
    }
Пример #2
0
int main(int argc, char **argv)
{
	mj2_cparameters_t mj2_parameters;	/* MJ2 compression parameters */
	opj_cparameters_t *j2k_parameters;	/* J2K compression parameters */
	opj_event_mgr_t event_mgr;		/* event manager */
	opj_cio_t *cio;
	int value;
	opj_mj2_t *movie;
	opj_image_t *img;
	int i, j;
	char *s, S1, S2, S3;
	unsigned char *buf;
	int x1, y1,  len;
	long mdat_initpos, offset;
	FILE *mj2file;
	int sampleno;  
	opj_cinfo_t* cinfo;
	opj_bool bSuccess;
	int numframes;
	int prec = 8;/* DEFAULT */
	double total_time = 0;	

	memset(&mj2_parameters, 0, sizeof(mj2_cparameters_t));
  /* default value */
  /* ------------- */
	mj2_parameters.w = 352;			/* CIF default value*/
	mj2_parameters.h = 288;			/* CIF default value*/
	mj2_parameters.CbCr_subsampling_dx = 2;	/* CIF default value*/
	mj2_parameters.CbCr_subsampling_dy = 2;	/* CIF default value*/
	mj2_parameters.frame_rate = 25;
	mj2_parameters.prec = 8; /* DEFAULT */
	mj2_parameters.enumcs = ENUMCS_SYCC; /* FIXME: ENUMCS_YUV420 */
	mj2_parameters.meth = 1; /* enumerated color space */

/*
	configure the event callbacks (not required)
	setting of each callback is optionnal
*/
	memset(&event_mgr, 0, sizeof(opj_event_mgr_t));
	event_mgr.error_handler = error_callback;
	event_mgr.warning_handler = warning_callback;
	event_mgr.info_handler = NULL;
    
	/* set J2K encoding parameters to default values */
	opj_set_default_encoder_parameters(&mj2_parameters.j2k_parameters);
	j2k_parameters = &mj2_parameters.j2k_parameters;

	/* Create comment for codestream */
	if(j2k_parameters->cp_comment == NULL) {
    const char comment[] = "Created by OpenJPEG version ";
		const size_t clen = strlen(comment);
    const char *version = opj_version();
		j2k_parameters->cp_comment = (char*)malloc(clen+strlen(version)+1);
		sprintf(j2k_parameters->cp_comment,"%s%s", comment, version);
	}

  while (1) {
    int c = opj_getopt(argc, argv,
      "i:o:r:q:f:t:n:c:b:p:s:d:P:S:E:M:R:T:C:I:W:F:D:h");
    if (c == -1)
      break;
    switch (c) {
    case 'i':			/* IN fill */
			{
				char *infile = opj_optarg;
				s = opj_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')) {
					mj2_parameters.decod_format = YUV_DFMT;				
				}
				else {
					fprintf(stderr,
						"!! Unrecognized format for infile : %c%c%c [accept only *.yuv] !!\n\n",
						S1, S2, S3);
					return 1;
				}
				strncpy(mj2_parameters.infile, infile, sizeof(mj2_parameters.infile)-1);
			}
      break;
      /* ----------------------------------------------------- */
    case 'o':			/* OUT fill */
			{
				char *outfile = opj_optarg;
				while (*outfile) {
					outfile++;
				}
				outfile--;
				S3 = *outfile;
				outfile--;
				S2 = *outfile;
				outfile--;
				S1 = *outfile;
				
				outfile = opj_optarg;
				
				if ((S1 == 'm' && S2 == 'j' && S3 == '2')
					|| (S1 == 'M' && S2 == 'J' && S3 == '2'))
					mj2_parameters.cod_format = MJ2_CFMT;
				else {
					fprintf(stderr,
						"Unknown output format image *.%c%c%c [only *.mj2]!! \n",
						S1, S2, S3);
					return 1;
				}
				strncpy(mj2_parameters.outfile, outfile, sizeof(mj2_parameters.outfile)-1);      
      }
      break;
      /* ----------------------------------------------------- */
    case 'r':			/* rates rates/distorsion */
			{
				float rate;
				s = opj_optarg;
				while (sscanf(s, "%f", &rate) == 1) {
					j2k_parameters->tcp_rates[j2k_parameters->tcp_numlayers] = rate * 2;
					j2k_parameters->tcp_numlayers++;
					while (*s && *s != ',') {
						s++;
					}
					if (!*s)
						break;
					s++;
				}
				j2k_parameters->cp_disto_alloc = 1;
			}
      break;
      /* ----------------------------------------------------- */
    case 'q':			/* add fixed_quality */
      s = opj_optarg;
			while (sscanf(s, "%f", &j2k_parameters->tcp_distoratio[j2k_parameters->tcp_numlayers]) == 1) {
				j2k_parameters->tcp_numlayers++;
				while (*s && *s != ',') {
					s++;
				}
				if (!*s)
					break;
				s++;
			}
			j2k_parameters->cp_fixed_quality = 1;
      break;
      /* dda */
      /* ----------------------------------------------------- */
    case 'f':			/* mod fixed_quality (before : -q) */
			{
				int *row = NULL, *col = NULL;
				int numlayers = 0, numresolution = 0, matrix_width = 0;
				
				s = opj_optarg;
				sscanf(s, "%d", &numlayers);
				s++;
				if (numlayers > 9)
					s++;
				
				j2k_parameters->tcp_numlayers = numlayers;
				numresolution = j2k_parameters->numresolution;
				matrix_width = numresolution * 3;
				j2k_parameters->cp_matrice = (int *) malloc(numlayers * matrix_width * sizeof(int));
				s = s + 2;
				
				for (i = 0; i < numlayers; i++) {
					row = &j2k_parameters->cp_matrice[i * matrix_width];
					col = row;
					j2k_parameters->tcp_rates[i] = 1;
					sscanf(s, "%d,", &col[0]);
					s += 2;
					if (col[0] > 9)
						s++;
					col[1] = 0;
					col[2] = 0;
					for (j = 1; j < numresolution; j++) {
						col += 3;
						sscanf(s, "%d,%d,%d", &col[0], &col[1], &col[2]);
						s += 6;
						if (col[0] > 9)
							s++;
						if (col[1] > 9)
							s++;
						if (col[2] > 9)
							s++;
					}
					if (i < numlayers - 1)
						s++;
				}
				j2k_parameters->cp_fixed_alloc = 1;
			}
			break;
      /* ----------------------------------------------------- */
    case 't':			/* tiles */
      sscanf(opj_optarg, "%d,%d", &j2k_parameters->cp_tdx, &j2k_parameters->cp_tdy);
			j2k_parameters->tile_size_on = OPJ_TRUE;
      break;
      /* ----------------------------------------------------- */
    case 'n':			/* resolution */
      sscanf(opj_optarg, "%d", &j2k_parameters->numresolution);
      break;
      /* ----------------------------------------------------- */
    case 'c':			/* precinct dimension */
			{
				char sep;
				int res_spec = 0;

				char *s = opj_optarg;
				do {
					sep = 0;
					sscanf(s, "[%d,%d]%c", &j2k_parameters->prcw_init[res_spec],
                                 &j2k_parameters->prch_init[res_spec], &sep);
					j2k_parameters->csty |= 0x01;
					res_spec++;
					s = strpbrk(s, "]") + 2;
				}
				while (sep == ',');
				j2k_parameters->res_spec = res_spec;
			}
			break;

      /* ----------------------------------------------------- */
    case 'b':			/* code-block dimension */
			{
				int cblockw_init = 0, cblockh_init = 0;
				sscanf(opj_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;
				}
				j2k_parameters->cblockw_init = cblockw_init;
				j2k_parameters->cblockh_init = cblockh_init;
			}
			break;
      /* ----------------------------------------------------- */
    case 'p':			/* progression order */
			{
				char progression[5];
				
				strncpy(progression, opj_optarg, 5);
				j2k_parameters->prog_order = give_progression(progression);
				if (j2k_parameters->prog_order == -1) {
					fprintf(stderr, "Unrecognized progression order "
            "[LRCP, RLCP, RPCL, PCRL, CPRL] !!\n");
					return 1;
				}
			}
			break;
      /* ----------------------------------------------------- */
    case 's':			/* subsampling factor */
      {
				if (sscanf(opj_optarg, "%d,%d", &j2k_parameters->subsampling_dx,
                                    &j2k_parameters->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(opj_optarg, "%d,%d", &j2k_parameters->image_offset_x0,
                                    &j2k_parameters->image_offset_y0) != 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 */
      {
				int numpocs = 0;		/* number of progression order change (POC) default 0 */
				opj_poc_t *POC = NULL;	/* POC : used in case of Progression order change */

				char *s = opj_optarg;
				POC = j2k_parameters->POC;

				while (sscanf(s, "T%d=%d,%d,%d,%d,%d,%4s", &POC[numpocs].tile,
					&POC[numpocs].resno0, &POC[numpocs].compno0,
					&POC[numpocs].layno1, &POC[numpocs].resno1,
					&POC[numpocs].compno1, POC[numpocs].progorder) == 7) {
					POC[numpocs].prg1 = give_progression(POC[numpocs].progorder);
					numpocs++;
					while (*s && *s != '/') {
						s++;
					}
					if (!*s) {
						break;
					}
					s++;
				}
				j2k_parameters->numpocs = numpocs;
			}
			break;
      /* ------------------------------------------------------ */
    case 'S':			/* SOP marker */
      j2k_parameters->csty |= 0x02;
      break;
      /* ------------------------------------------------------ */
    case 'E':			/* EPH marker */
      j2k_parameters->csty |= 0x04;
      break;
      /* ------------------------------------------------------ */
    case 'M':			/* Mode switch pas tous au point !! */
      if (sscanf(opj_optarg, "%d", &value) == 1) {
				for (i = 0; i <= 5; i++) {
					int cache = value & (1 << i);
					if (cache)
						j2k_parameters->mode |= (1 << i);
				}
      }
      break;
      /* ------------------------------------------------------ */
    case 'R':			/* ROI */
      {
				if (sscanf(opj_optarg, "OI:c=%d,U=%d", &j2k_parameters->roi_compno,
                                           &j2k_parameters->roi_shift) != 2) {
					fprintf(stderr, "ROI error !! [-ROI:c='compno',U='shift']\n");
					return 1;
				}
			}
			break;
      /* ------------------------------------------------------ */
    case 'T':			/* Tile offset */
			{
				if (sscanf(opj_optarg, "%d,%d", &j2k_parameters->cp_tx0, &j2k_parameters->cp_ty0) != 2) {
					fprintf(stderr, "-T 'tile offset' argument error !! [-T X0,Y0]");
					return 1;
				}
			}
			break;
      /* ------------------------------------------------------ */
    case 'C':			/* Add a comment */
			{
				j2k_parameters->cp_comment = (char*)malloc(strlen(opj_optarg) + 1);
				if(j2k_parameters->cp_comment) {
					strcpy(j2k_parameters->cp_comment, opj_optarg);
				}
			}
			break;
      /* ------------------------------------------------------ */
    case 'I':			/* reversible or not */
			{
				j2k_parameters->irreversible = 1;
			}
			break;
      /* ------------------------------------------------------ */
    case 'W':			/* Width and Height and Cb and Cr subsampling in case of YUV format files */
      if (sscanf
				(opj_optarg, "%d,%d,%d,%d", &mj2_parameters.w, &mj2_parameters.h, &mj2_parameters.CbCr_subsampling_dx,
				&mj2_parameters.CbCr_subsampling_dy) != 4) {
				fprintf(stderr, "-W argument error");
				return 1;
      }
      break;
      /* ------------------------------------------------------ */
    case 'F':			/* Video frame rate */
      if (sscanf(opj_optarg, "%d", &mj2_parameters.frame_rate) != 1) {
				fprintf(stderr, "-F argument error");
				return 1;
      }
      break;
      /* ------------------------------------------------------ */
	case 'D': /* Depth: the precision */
		if(sscanf(opj_optarg, "%d", &prec) != 1) prec = 0;
		break;

    default:
      return 1;
    }
  }
    
  /* Error messages */
  /* -------------- */
	if (!mj2_parameters.cod_format || !mj2_parameters.decod_format) {
    fprintf(stderr,
      "Usage: %s -i yuv-file -o mj2-file (+ options)\n",argv[0]);
    return 1;
  }
    if(prec < 1 || prec > 16)
  {
	fprintf(stderr, "Error: Depth %d must be in the range 8 .. 16\n",prec);
	return 1;	
  }
	if ((j2k_parameters->cp_disto_alloc || j2k_parameters->cp_fixed_alloc || j2k_parameters->cp_fixed_quality)
		&& (!(j2k_parameters->cp_disto_alloc ^ j2k_parameters->cp_fixed_alloc ^ j2k_parameters->cp_fixed_quality))) {
		fprintf(stderr, "Error: options -r -q and -f cannot be used together !!\n");
		return 1;
	}				/* mod fixed_quality */

	/* if no rate entered, lossless by default */
	if (j2k_parameters->tcp_numlayers == 0) {
		j2k_parameters->tcp_rates[0] = 0;	/* MOD antonin : losslessbug */
		j2k_parameters->tcp_numlayers++;
		j2k_parameters->cp_disto_alloc = 1;
	}

	if((j2k_parameters->cp_tx0 > j2k_parameters->image_offset_x0) || (j2k_parameters->cp_ty0 > j2k_parameters->image_offset_y0)) {
		fprintf(stderr,
			"Error: Tile offset dimension is unnappropriate --> TX0(%d)<=IMG_X0(%d) TYO(%d)<=IMG_Y0(%d) \n",
			j2k_parameters->cp_tx0, j2k_parameters->image_offset_x0, j2k_parameters->cp_ty0, j2k_parameters->image_offset_y0);
		return 1;
	}

	for (i = 0; i < j2k_parameters->numpocs; i++) {
		if (j2k_parameters->POC[i].prg == -1) {
			fprintf(stderr,
				"Unrecognized progression order in option -P (POC n %d) [LRCP, RLCP, RPCL, PCRL, CPRL] !!\n",
				i + 1);
		}
	}
  
  if (j2k_parameters->cp_tdx > mj2_parameters.Dim[0] || j2k_parameters->cp_tdy > mj2_parameters.Dim[1]) {
    fprintf(stderr,
      "Error: Tile offset dimension is unnappropriate --> TX0(%d)<=IMG_X0(%d) TYO(%d)<=IMG_Y0(%d) \n",
      j2k_parameters->cp_tdx, mj2_parameters.Dim[0], j2k_parameters->cp_tdy, mj2_parameters.Dim[1]);
    return 1;
  }
    
  /* to respect profile - 0 */
  /* ---------------------- */
  
  x1 = !mj2_parameters.Dim[0] ? (mj2_parameters.w - 1) * j2k_parameters->subsampling_dx 
		+ 1 : mj2_parameters.Dim[0] + (mj2_parameters.w - 1) * j2k_parameters->subsampling_dx + 1;
  y1 = !mj2_parameters.Dim[1] ? (mj2_parameters.h - 1) * j2k_parameters->subsampling_dy 
		+ 1 : mj2_parameters.Dim[1] + (mj2_parameters.h - 1) * j2k_parameters->subsampling_dy + 1;   
	mj2_parameters.numcomps = 3; /* YUV files only have 3 components */ 

	mj2_parameters.prec = prec;

	j2k_parameters->tcp_mct = 0;
    
	mj2file = fopen(mj2_parameters.outfile, "wb");
  
	if (!mj2file) {
    fprintf(stderr, "failed to open %s for writing\n", argv[2]);
    return 1;
	}
    
	/* get a MJ2 decompressor handle */
	cinfo = mj2_create_compress();
	movie = (opj_mj2_t*)cinfo->mj2_handle;
	
	/* catch events using our callbacks and give a local context */
	opj_set_event_mgr((opj_common_ptr)cinfo, &event_mgr, stderr);

	/* setup encoder parameters */
	mj2_setup_encoder(movie, &mj2_parameters);   
  
	movie->tk[0].num_samples = 
	 yuv_num_frames(&movie->tk[0],mj2_parameters.infile);

	if (movie->tk[0].num_samples == 0) {
		return 1;
	}

  /* 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 */
/* Assuming that the JP and FTYP boxes won't be longer than 300 bytes:*/
	buf = (unsigned char*) 
	 malloc (300 * sizeof(unsigned char));

	cio = opj_cio_open((opj_common_ptr)movie->cinfo, buf, 300);

	mj2_write_jp(cio);
	mj2_write_ftyp(movie, cio);

	mdat_initpos = cio_tell(cio);
	cio_skip(cio, 4);

	cio_write(cio, MJ2_MDAT, 4);	

	fwrite(buf,cio_tell(cio),1,mj2file);

	offset = cio_tell(cio);
	opj_cio_close(cio);
	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 
  {
	mj2_tk_t *tk;
	int buflen = 0;
  
	tk = &movie->tk[i];     
	tk->num_chunks = tk->num_samples;
	numframes = tk->num_samples;
	tk->depth = prec; 

	fprintf(stderr, "Video Track number %d\n", i);

	img = mj2_image_create(tk, j2k_parameters);          

	buflen = 2 * (tk->w * tk->h * 8);
	buf = (unsigned char *) malloc(buflen*sizeof(unsigned char));	

	for(sampleno = 0; sampleno < numframes; sampleno++) 
 {
	double init_time = opj_clock();
	double elapsed_time;

		if(yuvtoimage(tk, img, sampleno, j2k_parameters, 
			mj2_parameters.infile))
	   {
		fprintf(stderr, "Error with frame number %d in YUV file\n", sampleno);
		return 1;
	   }

/* setup the encoder parameters using the current image and user parameters */
	opj_setup_encoder(cinfo, j2k_parameters, img);

	cio = opj_cio_open((opj_common_ptr)movie->cinfo, buf, buflen);
								
	cio_skip(cio, 4);
	cio_write(cio, JP2_JP2C, 4);	/* JP2C*/

/* encode the image */
	bSuccess = opj_encode(cinfo, cio, img, NULL);

	if (!bSuccess) {
	opj_cio_close(cio);
	fprintf(stderr, "failed to encode image\n");
	return 1;
	}

	len = cio_tell(cio) - 8;
	cio_seek(cio, 0);
	cio_write(cio, len+8,4);
	opj_cio_close(cio);

	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;				

	elapsed_time = opj_clock()-init_time;
	fprintf(stderr, "Frame number %d/%d encoded in %.2f mseconds\n", 
		sampleno + 1, numframes, elapsed_time*1000);
	total_time += elapsed_time;
 }	/* for(sampleno */

	free(buf);
	opj_image_destroy(img);
  }
   }/* for(i */
  
	fseek(mj2file, mdat_initpos, SEEK_SET);
	
	buf = (unsigned char*) malloc(4*sizeof(unsigned char));

/* Init a cio to write box length variable in a little endian way */
	cio = opj_cio_open(NULL, buf, 4);
	cio_write(cio, offset - mdat_initpos, 4);
	fwrite(buf, 4, 1, mj2file);
	fseek(mj2file,0,SEEK_END);
	free(buf);

/* Writing MOOV box */
	buf = (unsigned char*) 
	 malloc ((TEMP_BUF+numframes*20) * sizeof(unsigned char));
	cio = opj_cio_open(movie->cinfo, buf, (TEMP_BUF+numframes*20));
	mj2_write_moov(movie, cio);
	fwrite(buf,cio_tell(cio),1,mj2file);
	free(buf);

	fprintf(stdout,"Total encoding time: %.2f s for %d frames (%.1f fps)\n",
	 total_time, numframes, (float)numframes/total_time);

  /* Ending program */
  
	fclose(mj2file);
/* free remaining compression structures */
	mj2_destroy_compress(movie);
	free(cinfo);

	if(j2k_parameters->cp_comment) free(j2k_parameters->cp_comment);
	if(j2k_parameters->cp_matrice) free(j2k_parameters->cp_matrice);
	opj_cio_close(cio);

	return 0;
}
Пример #3
0
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);
    }
Пример #4
0
/**
 * Command line parser.  Takes command line parameters, parses them and encodes an
 * opj_cparameters_t object with the specified compression parameters.  Extracted, with
 * minor modifications, from image_to_j2k.c.  Uses most of the command line prefixes from
 * image_to_j2k.c in OpenJPEG.  Also defines additional command line parameters detailed
 * below.
 *
 * @param argc Number of command line arguments.
 * @param argv Command line arguments.
 * @param parameters Compression parameters structure.  Assumed to have been populated
 * with default values by the time this function is called.  This function will configure
 * parameters based on the command line options specified.
 * @param transform Reference to the transform to be performed on the raw data.  This will
 * be updated if a transform is specified on the command line using the parameter A.
 * @param writeUncompressed Reference to boolean specifying if a lossless version of image
 * should be written.  This will be set to true if the LL parameter is present on the command
 * line.
 * @param startFrame First frame of data cube to read.  Ignored for 2D images.  Will only be
 * modified if the x parameter is present.  If only x is specified (and not y), the single x
 * value will be interpreted as a single frame to read.
 * @param endFrame Last frame of data cube to read.  Ignored for 2D images.  Will only be
 * modified if the y parameter is present.
 * @param benchmarkQualityParameters Reference to quality_benchmark_info structure specifying what,
 * if any quality benchmark tests to be performed.  Assumed to be initialised to 'no benchmarks'
 * before this function is called.  If the QB command line option is present, all benchmarks will
 * be performed.  This will override any other quality parameters.  In the absence of this parameter,
 * individual benchmarks may be turned on by specifying QB_FID for fidelity, QB_PSNR for peak signal
 * to noise ratio, QB_MAD for maximum absolute distortion, QB_MSE for mean square error, QB_RMSE for
 * root mean square error, QB_MAE for mean absolute error, QB_SE for squared error, QB_AE for absolute
 * error and QB_SI for sum of uncompressed squared image intensities.  QB_RES specifies if a residual
 * image should be written.
 * @param performCompressionBenchmarking Reference to boolean specifying if compression benchmarking
 * should be performed on the images being compressed.  This will be set to true if the CB parameter
 * is present on the command line.
 * @param firstStoke First stoke of data volume to read.  Ignored for 2D or 3D images.  Will only be
 * modified if the S1 parameter is present.  If only S1 is specified (and not S2), the single S1
 * value will be interpreted as a single stoke to read.
 * @param lastStoke Last stoke of data volume to read.  Ignored for 2D or 3D images.  Will only be
 * modified if the S2 parameter is present.
 * @param noiseDB Reference to a double specifying the PSNR of the image after (Gaussian noise) has been added.
 * Will not be changed unless the -noise command line parameter is present.
 *  If the definition of noise is removed from f2j.h, this parameter will disappear.
 * @param noiseSet Reference to a boolean specifying if the noiseDB parameter has been set by the user.  Assumed
 * to have been initialised to false.  Will be set to true if the -noise command line parameter is present.
 * If the definition of noise is removed from f2j.h, this parameter will disappear.
 * @param seed Seed for the random number generator used to generate the noise specified by noiseDB.  Will be
 * ignored if the -noise command line parameter is not present.  If -noise is present but no seed is specified
 * the RNG will be seeded with the system clock time.  Will be altered if the -seed command line parameter is
 * present.  If the definition of noise is removed from f2j.h, this parameter will disappear.
 * @param seedSet Boolean specifying whether or not the -seed parameter is present.
 * If the definition of noise is removed from f2j.h, this parameter will disappear.
 * @param noisePct Reference to a double specifying the percentage (of the difference between the minimum
 * and maximum raw FITS values) standard deviation of Gaussian noise (with mean 0.0) to be added to raw
 * FITS values (before transforming them into pixel intensities).  If the definition of noise is removed
 * from f2j.h, this parameter will disappear.  Will not be changed unless the -noise_pct command line
 * parameter is present.
 * @param writeNoiseField Boolean specifying whether or not the -noise_field parameter is present, which determines
 * whether or not the noise field should be written to a file.  Assumed to be initialised to false before this
 * function is called and will not be changed if -noise_field and -noise are not present.  If the definition of noise is
 * removed from f2j.h, this parameter will disappear.
 *
 * @return 0 if parsing was successful, 1 otherwise.
 */
int parse_cmdline_encoder(int argc, char **argv, opj_cparameters_t *parameters, transform *transform, bool *writeUncompressed,
		long *startFrame, long *endFrame, quality_benchmark_info *benchmarkQualityParameters, bool *performCompressionBenchmarking,
		long *firstStoke, long *lastStoke
#ifdef noise
		, double *noiseDB, bool *noiseSet, unsigned long *seed, bool *seedSet, double *noisePct, bool *writeNoiseField
#endif
		) {
	int i,j,totlen,c;
	opj_option_t long_option[]={
		{"ImgDir",REQ_ARG, NULL ,'z'},
		{"TP",REQ_ARG, NULL ,'u'},
		{"SOP",NO_ARG, NULL ,'S'},
		{"EPH",NO_ARG, NULL ,'E'},
		{"OutFor",REQ_ARG, NULL ,'O'},
		{"POC",REQ_ARG, NULL ,'P'},
		{"ROI",REQ_ARG, NULL ,'R'},
		{"jpip",NO_ARG, NULL, 'J'},
		{"S1",REQ_ARG, NULL ,'a'},
		{"S2",REQ_ARG, NULL ,'e'},
		{"QB",NO_ARG, NULL, 'K'},
		{"QB_NI",NO_ARG, NULL, 'N'},
		{"QB_FID",NO_ARG, NULL, 'B'},
		{"QB_PSNR",NO_ARG, NULL, 'D'},
		{"QB_MAD",NO_ARG, NULL, 'G'},
		{"QB_MSE",NO_ARG, NULL, 'H'},
		{"QB_RMSE",NO_ARG, NULL, 'L'},
		{"QB_MAE",NO_ARG, NULL, 'U'},
		{"QB_SE",NO_ARG, NULL, 'V'},
		{"QB_AE",NO_ARG, NULL, 'Y'},
		{"QB_SI",NO_ARG, NULL, 'X'},
		{"QB_RES",NO_ARG, NULL, 'Z'},
		{"suffix",REQ_ARG, NULL, 'O'},
		{"CB",NO_ARG,NULL,'g'},
		{"LL",NO_ARG, NULL,'l'}
#ifdef noise
		,{"noise",REQ_ARG, NULL, '1'},
		{"noise_pct",REQ_ARG, NULL, '2'},
		{"seed",REQ_ARG, NULL, '3'},
		{"noise_field",NO_ARG, NULL, '4'}
#endif
	};

	/* parse the command line */
	const char optlist[] = "Z:B:D:G:H:L:U:V:Y:X:N:i:o:r:q:n:b:c:t:l:p:s:SEM:R:d:T:If:P:C:F:A:m:x:y:u:K:J:a:e"
#ifdef USE_JPWL
		"W:"
#endif /* USE_JPWL */
#ifdef noise
		"1:2:3:4:"
#endif
		"h";

	totlen=sizeof(long_option);

	// Use JP2 if no output format is specified.
	parameters->cod_format = CODEC_JP2;

	do {
    c = opj_getopt_long(argc, argv, optlist,long_option,totlen);
		if (c == -1)
			break;
		switch (c) {
			/* Not in OpenJPEG version - should a lossless version be written? */
			case 'l':
			{
				*writeUncompressed = true;
			}
			break;

#ifdef noise
			/* Gaussian noise standard deviation to add to image.  */
			case '1':
			{
				*noiseDB = atof(opj_optarg);
				*noiseSet = true;
			}
			break;

			/* Gaussian noise (percentage) to add to raw FITS values. */
			case '2':
			{
				*noisePct = atof(opj_optarg);
			}
			break;

			/* Random number seed to generate Gaussian noise to add to image.  */
			case '3':
			{
				*seed = strtoul(opj_optarg,NULL,10);

				// Check conversion was successful.
				if (errno != EINVAL) {
					*seedSet = true;
				}
			}
			break;

			/* Should the noise field be written to a file?  */
			case '4':
			{
				*writeNoiseField = true;
			}
			break;
#endif

			/* Suffix to be appended to the end of written filenames. */
			case 'O':
			{
				char *suffix = opj_optarg;

				// Copy string.
				strcpy(parameters->outfile,suffix);
			}
			break;

			/* Should all quality benchmark tests be performed? */
			case 'K':
			{
				// Main benchmarks
				benchmarkQualityParameters->fidelity = true;
				benchmarkQualityParameters->maximumAbsoluteDistortion = true;
				benchmarkQualityParameters->meanAbsoluteError = true;
				benchmarkQualityParameters->meanSquaredError = true;
				benchmarkQualityParameters->peakSignalToNoiseRatio = true;
				benchmarkQualityParameters->rootMeanSquaredError = true;
				benchmarkQualityParameters->performQualityBenchmarking = true;

				// Intermediate values
				benchmarkQualityParameters->squaredError = true;
				benchmarkQualityParameters->absoluteError = true;
				benchmarkQualityParameters->squaredIntensitySum = true;
			}
			break;

			/* Should all quality benchmark tests be performed - but no intermediate results shown?
			 * This is the same as the above case, but without the intermediate values printed.
			 */
			case 'N':
			{
				benchmarkQualityParameters->fidelity = true;
				benchmarkQualityParameters->maximumAbsoluteDistortion = true;
				benchmarkQualityParameters->meanAbsoluteError = true;
				benchmarkQualityParameters->meanSquaredError = true;
				benchmarkQualityParameters->peakSignalToNoiseRatio = true;
				benchmarkQualityParameters->rootMeanSquaredError = true;
				benchmarkQualityParameters->performQualityBenchmarking = true;
			}
			break;

			/* Fidelity benchmarking? */
			case 'B':
			{
				benchmarkQualityParameters->fidelity = true;
				benchmarkQualityParameters->performQualityBenchmarking = true;
			}
			break;

			/* PSNR benchmarking? */
			case 'D':
			{
				benchmarkQualityParameters->peakSignalToNoiseRatio = true;
				benchmarkQualityParameters->performQualityBenchmarking = true;
			}
			break;

			/* Maximum absolute distortion? */
			case 'G':
			{
				benchmarkQualityParameters->maximumAbsoluteDistortion = true;
				benchmarkQualityParameters->performQualityBenchmarking = true;
			}
			break;

			/* Mean squared error? */
			case 'H':
			{
				benchmarkQualityParameters->meanSquaredError = true;
				benchmarkQualityParameters->performQualityBenchmarking = true;
			}
			break;

			/* Root mean squared error? */
			case 'L':
			{
				benchmarkQualityParameters->rootMeanSquaredError = true;
				benchmarkQualityParameters->performQualityBenchmarking = true;
			}
			break;

			/* Mean absolute error? */
			case 'U':
			{
				benchmarkQualityParameters->meanAbsoluteError = true;
				benchmarkQualityParameters->performQualityBenchmarking = true;
			}
			break;

			/* Squared error? */
			case 'V':
			{
				benchmarkQualityParameters->squaredError = true;
				benchmarkQualityParameters->performQualityBenchmarking = true;
			}
			break;

			/* Absolute error? */
			case 'Y':
			{
				benchmarkQualityParameters->absoluteError = true;
				benchmarkQualityParameters->performQualityBenchmarking = true;
			}
			break;

			/* Squared uncompressed image intensity sum? */
			case 'X':
			{
				benchmarkQualityParameters->squaredIntensitySum = true;
				benchmarkQualityParameters->performQualityBenchmarking = true;
			}
			break;

			/* Should a residual image be written? */
			case 'Z':
			{
				benchmarkQualityParameters->writeResidual = true;
			}
			break;

			/* Should compression benchmarking be performed? */
			case 'g':
			{
				*performCompressionBenchmarking = true;
			}
			break;

			/* What is the first stoke of the data volume to read? */
			case 'a':
			{
				*firstStoke = strtol(opj_optarg,NULL,10);
			}
			break;

			/*What is the last stoke of the data volume to read? */
			case 'e':
			{
				*lastStoke = strtol(opj_optarg,NULL,10);
			}
			break;

			/* What is the first frame of the data cube to read? */
			case 'x':
			{
				*startFrame = strtol(opj_optarg,NULL,10);
			}
			break;

			/* What is the last frame of the data cube to read? */
			case 'y':
			{
				*endFrame = strtol(opj_optarg,NULL,10);
			}
			break;

			/* What transform should be performed on the raw FITS data? */
			case 'A':
			{
				// This should be synced with the possibilities in f2j.h.
				char *transformString = opj_optarg;

				if (strcasecmp(transformString,"LOG") == 0) {
					*transform = LOG;
				}
				else if (strcasecmp(transformString,"NEGATIVE_LOG") == 0) {
					*transform = NEGATIVE_LOG;
				}
				else if (strcasecmp(transformString,"LINEAR") == 0) {
					*transform = LINEAR;
				}
				else if (strcasecmp(transformString,"NEGATIVE_LINEAR") == 0) {
					*transform = NEGATIVE_LINEAR;
				}
				else if (strcasecmp(transformString,"RAW") == 0) {
					*transform = RAW;
				}
				else if (strcasecmp(transformString,"NEGATIVE_RAW") == 0) {
					*transform = NEGATIVE_RAW;
				}
				else if (strcasecmp(transformString,"SQRT") == 0) {
					*transform = SQRT;
				}
				else if (strcasecmp(transformString,"NEGATIVE_SQRT") == 0) {
					*transform = NEGATIVE_SQRT;
				}
				else if (strcasecmp(transformString,"SQUARED") == 0) {
					*transform = SQUARED;
				}
				else if (strcasecmp(transformString,"NEGATIVE_SQUARED") == 0) {
					*transform = NEGATIVE_SQUARED;
				}
				else if (strcasecmp(transformString,"POWER") == 0) {
					*transform = POWER;
				}
				else if (strcasecmp(transformString,"NEGATIVE_POWER") == 0) {
					*transform = NEGATIVE_POWER;
				}
				else {
					fprintf(stderr,"Unknown transform specified: %s.  Using default instead.\n",opj_optarg);
				}
			}
 			break;

			/* Largely as in OpenJPEG below */
			case 'i':			/* input file */
			{
				char *infile = opj_optarg;
				strncpy(parameters->infile, infile, sizeof(parameters->infile)-1);
			}
			break;

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

			case 'o':			/* output format - either J2K or JP2 - differs from image_to_j2k.c */
			{
				char *outfile = opj_optarg;

				if (strcasecmp(outfile,"JP2") == 0) {
					parameters->cod_format = CODEC_JP2;
				}
				else if (strcasecmp(outfile,"J2K") == 0) {
					parameters->cod_format = CODEC_J2K;
				}
				else {
					// Use JP2 if format is not specified.
					parameters->cod_format = CODEC_JP2;
				}
			}
			break;

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


			case 'r':			/* rates rates/distorsion */
			{
				char *s = opj_optarg;
				parameters->tcp_numlayers = 0;
				while (sscanf(s, "%f", &parameters->tcp_rates[parameters->tcp_numlayers]) == 1) {
					parameters->tcp_numlayers++;
					while (*s && *s != ',') {
						s++;
					}
					if (!*s)
						break;
					s++;
				}
				parameters->cp_disto_alloc = 1;
			}
			break;

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

			case 'q':			/* add fixed_quality */
			{
				char *s = opj_optarg;
				while (sscanf(s, "%f", &parameters->tcp_distoratio[parameters->tcp_numlayers]) == 1) {
					parameters->tcp_numlayers++;
					while (*s && *s != ',') {
						s++;
					}
					if (!*s)
						break;
					s++;
				}
				parameters->cp_fixed_quality = 1;
			}
			break;

				/* dda */
				/* ----------------------------------------------------- */

			case 'f':			/* mod fixed_quality (before : -q) */
			{
				int *row = NULL, *col = NULL;
				int numlayers = 0, numresolution = 0, matrix_width = 0;

				char *s = opj_optarg;
				sscanf(s, "%d", &numlayers);
				s++;
				if (numlayers > 9)
					s++;

				parameters->tcp_numlayers = numlayers;
				numresolution = parameters->numresolution;
				matrix_width = numresolution * 3;
				parameters->cp_matrice = (int *) malloc(numlayers * matrix_width * sizeof(int));
				s = s + 2;

				for (i = 0; i < numlayers; i++) {
					row = &parameters->cp_matrice[i * matrix_width];
					col = row;
					parameters->tcp_rates[i] = 1;
					sscanf(s, "%d,", &col[0]);
					s += 2;
					if (col[0] > 9)
						s++;
					col[1] = 0;
					col[2] = 0;
					for (j = 1; j < numresolution; j++) {
						col += 3;
						sscanf(s, "%d,%d,%d", &col[0], &col[1], &col[2]);
						s += 6;
						if (col[0] > 9)
							s++;
						if (col[1] > 9)
							s++;
						if (col[2] > 9)
							s++;
					}
					if (i < numlayers - 1)
						s++;
				}
				parameters->cp_fixed_alloc = 1;
			}
			break;

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

			case 't':			/* tiles */
			{
				sscanf(opj_optarg, "%d,%d", &parameters->cp_tdx, &parameters->cp_tdy);
				parameters->tile_size_on = OPJ_TRUE;
			}
			break;

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

			case 'n':			/* resolution */
			{
				sscanf(opj_optarg, "%d", &parameters->numresolution);
			}
			break;

				/* ----------------------------------------------------- */
			case 'c':			/* precinct dimension */
			{
				char sep;
				int res_spec = 0;

				char *s = opj_optarg;
				do {
					sep = 0;
					sscanf(s, "[%d,%d]%c", &parameters->prcw_init[res_spec],
                                 &parameters->prch_init[res_spec], &sep);
					parameters->csty |= 0x01;
					res_spec++;
					s = strpbrk(s, "]") + 2;
				}
				while (sep == ',');
				parameters->res_spec = res_spec;
			}
			break;

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

			case 'b':			/* code-block dimension */
			{
				int cblockw_init = 0, cblockh_init = 0;
				sscanf(opj_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;
				}
				parameters->cblockw_init = cblockw_init;
				parameters->cblockh_init = cblockh_init;
			}
			break;

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

			case 'p':			/* progression order */
			{
				char progression[4];

				strncpy(progression, opj_optarg, 4);
				parameters->prog_order = give_progression(progression);
				if (parameters->prog_order == -1) {
					fprintf(stderr, "Unrecognized progression order "
            "[LRCP, RLCP, RPCL, PCRL, CPRL] !!\n");
					return 1;
				}
			}
			break;

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

			case 's':			/* subsampling factor */
			{
				if (sscanf(opj_optarg, "%d,%d", &parameters->subsampling_dx,
                                    &parameters->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(opj_optarg, "%d,%d", &parameters->image_offset_x0,
                                    &parameters->image_offset_y0) != 2) {
					fprintf(stderr,	"-d 'coordonnate of the reference grid' argument "
            "error !! [-d x0,y0]\n");
					return 1;
				}
			}
			break;

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

			case 'h':			/* display an help description */
				displayHelp();
				return 1;

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

			case 'P':			/* POC */
			{
				int numpocs = 0;		/* number of progression order change (POC) default 0 */
				opj_poc_t *POC = NULL;	/* POC : used in case of Progression order change */

				char *s = opj_optarg;
				POC = parameters->POC;

				while (sscanf(s, "T%d=%d,%d,%d,%d,%d,%4s", &POC[numpocs].tile,
					&POC[numpocs].resno0, &POC[numpocs].compno0,
					&POC[numpocs].layno1, &POC[numpocs].resno1,
					&POC[numpocs].compno1, POC[numpocs].progorder) == 7) {
					POC[numpocs].prg1 = give_progression(POC[numpocs].progorder);
					numpocs++;
					while (*s && *s != '/') {
						s++;
					}
					if (!*s) {
						break;
					}
					s++;
				}
				parameters->numpocs = numpocs;
			}
			break;

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

			case 'S':			/* SOP marker */
			{
				parameters->csty |= 0x02;
			}
			break;

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

			case 'E':			/* EPH marker */
			{
				parameters->csty |= 0x04;
			}
			break;

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

			case 'M':			/* Mode switch pas tous au point !! */
			{
				int value = 0;
				if (sscanf(opj_optarg, "%d", &value) == 1) {
					for (i = 0; i <= 5; i++) {
						int cache = value & (1 << i);
						if (cache)
							parameters->mode |= (1 << i);
					}
				}
			}
			break;

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

			case 'R':			/* ROI */
			{
				if (sscanf(opj_optarg, "c=%d,U=%d", &parameters->roi_compno,
                                           &parameters->roi_shift) != 2) {
					fprintf(stderr, "ROI error !! [-ROI c='compno',U='shift']\n");
					return 1;
				}
			}
			break;

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

			case 'T':			/* Tile offset */
			{
				if (sscanf(opj_optarg, "%d,%d", &parameters->cp_tx0, &parameters->cp_ty0) != 2) {
					fprintf(stderr, "-T 'tile offset' argument error !! [-T X0,Y0]");
					return 1;
				}
			}
			break;

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

			case 'C':			/* add a comment */
			{
				parameters->cp_comment = (char*)malloc(strlen(opj_optarg) + 1);
				if(parameters->cp_comment) {
					strcpy(parameters->cp_comment, opj_optarg);
				}
			}
			break;


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

			case 'I':			/* reversible or not */
			{
				parameters->irreversible = 1;
			}
			break;

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

			case 'u':			/* Tile part generation*/
			{
				parameters->tp_flag = opj_optarg[0];
				parameters->tp_on = 1;
			}
			break;

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

			// Removed Cinema 2K & 4K - not needed.

/* UniPG>> */
#ifdef USE_JPWL
				/* ------------------------------------------------------ */

			case 'W':			/* JPWL capabilities switched on */
			{
				char *token = NULL;
				int hprot, pprot, sens, addr, size, range;

				/* we need to enable indexing */
				if (!indexfilename || !*indexfilename) {
					strncpy(indexfilename, JPWL_PRIVATEINDEX_NAME, OPJ_PATH_LEN);
				}

				/* search for different protection methods */

				/* break the option in comma points and parse the result */
				token = strtok(opj_optarg, ",");
				while(token != NULL) {

					/* search header error protection method */
					if (*token == 'h') {

						static int tile = 0, tilespec = 0, lasttileno = 0;

						hprot = 1; /* predefined method */

						if(sscanf(token, "h=%d", &hprot) == 1) {
							/* Main header, specified */
							if (!((hprot == 0) || (hprot == 1) || (hprot == 16) || (hprot == 32) ||
								((hprot >= 37) && (hprot <= 128)))) {
								fprintf(stderr, "ERROR -> invalid main header protection method h = %d\n", hprot);
								return 1;
							}
							parameters->jpwl_hprot_MH = hprot;

						} else if(sscanf(token, "h%d=%d", &tile, &hprot) == 2) {
							/* Tile part header, specified */
							if (!((hprot == 0) || (hprot == 1) || (hprot == 16) || (hprot == 32) ||
								((hprot >= 37) && (hprot <= 128)))) {
								fprintf(stderr, "ERROR -> invalid tile part header protection method h = %d\n", hprot);
								return 1;
							}
							if (tile < 0) {
								fprintf(stderr, "ERROR -> invalid tile part number on protection method t = %d\n", tile);
								return 1;
							}
							if (tilespec < JPWL_MAX_NO_TILESPECS) {
								parameters->jpwl_hprot_TPH_tileno[tilespec] = lasttileno = tile;
								parameters->jpwl_hprot_TPH[tilespec++] = hprot;
							}

						} else if(sscanf(token, "h%d", &tile) == 1) {
							/* Tile part header, unspecified */
							if (tile < 0) {
								fprintf(stderr, "ERROR -> invalid tile part number on protection method t = %d\n", tile);
								return 1;
							}
							if (tilespec < JPWL_MAX_NO_TILESPECS) {
								parameters->jpwl_hprot_TPH_tileno[tilespec] = lasttileno = tile;
								parameters->jpwl_hprot_TPH[tilespec++] = hprot;
							}


						} else if (!strcmp(token, "h")) {
							/* Main header, unspecified */
							parameters->jpwl_hprot_MH = hprot;

						} else {
							fprintf(stderr, "ERROR -> invalid protection method selection = %s\n", token);
							return 1;
						};

					}

					/* search packet error protection method */
					if (*token == 'p') {

						static int pack = 0, tile = 0, packspec = 0;

						pprot = 1; /* predefined method */

						if (sscanf(token, "p=%d", &pprot) == 1) {
							/* Method for all tiles and all packets */
							if (!((pprot == 0) || (pprot == 1) || (pprot == 16) || (pprot == 32) ||
								((pprot >= 37) && (pprot <= 128)))) {
								fprintf(stderr, "ERROR -> invalid default packet protection method p = %d\n", pprot);
								return 1;
							}
							parameters->jpwl_pprot_tileno[0] = 0;
							parameters->jpwl_pprot_packno[0] = 0;
							parameters->jpwl_pprot[0] = pprot;

						} else if (sscanf(token, "p%d=%d", &tile, &pprot) == 2) {
							/* method specified from that tile on */
							if (!((pprot == 0) || (pprot == 1) || (pprot == 16) || (pprot == 32) ||
								((pprot >= 37) && (pprot <= 128)))) {
								fprintf(stderr, "ERROR -> invalid packet protection method p = %d\n", pprot);
								return 1;
							}
							if (tile < 0) {
								fprintf(stderr, "ERROR -> invalid tile part number on protection method p = %d\n", tile);
								return 1;
							}
							if (packspec < JPWL_MAX_NO_PACKSPECS) {
								parameters->jpwl_pprot_tileno[packspec] = tile;
								parameters->jpwl_pprot_packno[packspec] = 0;
								parameters->jpwl_pprot[packspec++] = pprot;
							}

						} else if (sscanf(token, "p%d:%d=%d", &tile, &pack, &pprot) == 3) {
							/* method fully specified from that tile and that packet on */
							if (!((pprot == 0) || (pprot == 1) || (pprot == 16) || (pprot == 32) ||
								((pprot >= 37) && (pprot <= 128)))) {
								fprintf(stderr, "ERROR -> invalid packet protection method p = %d\n", pprot);
								return 1;
							}
							if (tile < 0) {
								fprintf(stderr, "ERROR -> invalid tile part number on protection method p = %d\n", tile);
								return 1;
							}
							if (pack < 0) {
								fprintf(stderr, "ERROR -> invalid packet number on protection method p = %d\n", pack);
								return 1;
							}
							if (packspec < JPWL_MAX_NO_PACKSPECS) {
								parameters->jpwl_pprot_tileno[packspec] = tile;
								parameters->jpwl_pprot_packno[packspec] = pack;
								parameters->jpwl_pprot[packspec++] = pprot;
							}

						} else if (sscanf(token, "p%d:%d", &tile, &pack) == 2) {
							/* default method from that tile and that packet on */
							if (!((pprot == 0) || (pprot == 1) || (pprot == 16) || (pprot == 32) ||
								((pprot >= 37) && (pprot <= 128)))) {
								fprintf(stderr, "ERROR -> invalid packet protection method p = %d\n", pprot);
								return 1;
							}
							if (tile < 0) {
								fprintf(stderr, "ERROR -> invalid tile part number on protection method p = %d\n", tile);
								return 1;
							}
							if (pack < 0) {
								fprintf(stderr, "ERROR -> invalid packet number on protection method p = %d\n", pack);
								return 1;
							}
							if (packspec < JPWL_MAX_NO_PACKSPECS) {
								parameters->jpwl_pprot_tileno[packspec] = tile;
								parameters->jpwl_pprot_packno[packspec] = pack;
								parameters->jpwl_pprot[packspec++] = pprot;
							}

						} else if (sscanf(token, "p%d", &tile) == 1) {
							/* default from a tile on */
							if (tile < 0) {
								fprintf(stderr, "ERROR -> invalid tile part number on protection method p = %d\n", tile);
								return 1;
							}
							if (packspec < JPWL_MAX_NO_PACKSPECS) {
								parameters->jpwl_pprot_tileno[packspec] = tile;
								parameters->jpwl_pprot_packno[packspec] = 0;
								parameters->jpwl_pprot[packspec++] = pprot;
							}


						} else if (!strcmp(token, "p")) {
							/* all default */
							parameters->jpwl_pprot_tileno[0] = 0;
							parameters->jpwl_pprot_packno[0] = 0;
							parameters->jpwl_pprot[0] = pprot;

						} else {
							fprintf(stderr, "ERROR -> invalid protection method selection = %s\n", token);
							return 1;
						};

					}

					/* search sensitivity method */
					if (*token == 's') {

						static int tile = 0, tilespec = 0, lasttileno = 0;

						sens = 0; /* predefined: relative error */

						if(sscanf(token, "s=%d", &sens) == 1) {
							/* Main header, specified */
							if ((sens < -1) || (sens > 7)) {
								fprintf(stderr, "ERROR -> invalid main header sensitivity method s = %d\n", sens);
								return 1;
							}
							parameters->jpwl_sens_MH = sens;

						} else if(sscanf(token, "s%d=%d", &tile, &sens) == 2) {
							/* Tile part header, specified */
							if ((sens < -1) || (sens > 7)) {
								fprintf(stderr, "ERROR -> invalid tile part header sensitivity method s = %d\n", sens);
								return 1;
							}
							if (tile < 0) {
								fprintf(stderr, "ERROR -> invalid tile part number on sensitivity method t = %d\n", tile);
								return 1;
							}
							if (tilespec < JPWL_MAX_NO_TILESPECS) {
								parameters->jpwl_sens_TPH_tileno[tilespec] = lasttileno = tile;
								parameters->jpwl_sens_TPH[tilespec++] = sens;
							}

						} else if(sscanf(token, "s%d", &tile) == 1) {
							/* Tile part header, unspecified */
							if (tile < 0) {
								fprintf(stderr, "ERROR -> invalid tile part number on sensitivity method t = %d\n", tile);
								return 1;
							}
							if (tilespec < JPWL_MAX_NO_TILESPECS) {
								parameters->jpwl_sens_TPH_tileno[tilespec] = lasttileno = tile;
								parameters->jpwl_sens_TPH[tilespec++] = hprot;
							}

						} else if (!strcmp(token, "s")) {
							/* Main header, unspecified */
							parameters->jpwl_sens_MH = sens;

						} else {
							fprintf(stderr, "ERROR -> invalid sensitivity method selection = %s\n", token);
							return 1;
						};

						parameters->jpwl_sens_size = 2; /* 2 bytes for default size */
					}

					/* search addressing size */
					if (*token == 'a') {


						addr = 0; /* predefined: auto */

						if(sscanf(token, "a=%d", &addr) == 1) {
							/* Specified */
							if ((addr != 0) && (addr != 2) && (addr != 4)) {
								fprintf(stderr, "ERROR -> invalid addressing size a = %d\n", addr);
								return 1;
							}
							parameters->jpwl_sens_addr = addr;

						} else if (!strcmp(token, "a")) {
							/* default */
							parameters->jpwl_sens_addr = addr; /* auto for default size */

						} else {
							fprintf(stderr, "ERROR -> invalid addressing selection = %s\n", token);
							return 1;
						};

					}

					/* search sensitivity size */
					if (*token == 'z') {


						size = 1; /* predefined: 1 byte */

						if(sscanf(token, "z=%d", &size) == 1) {
							/* Specified */
							if ((size != 0) && (size != 1) && (size != 2)) {
								fprintf(stderr, "ERROR -> invalid sensitivity size z = %d\n", size);
								return 1;
							}
							parameters->jpwl_sens_size = size;

						} else if (!strcmp(token, "a")) {
							/* default */
							parameters->jpwl_sens_size = size; /* 1 for default size */

						} else {
							fprintf(stderr, "ERROR -> invalid size selection = %s\n", token);
							return 1;
						};

					}

					/* search range method */
					if (*token == 'g') {


						range = 0; /* predefined: 0 (packet) */

						if(sscanf(token, "g=%d", &range) == 1) {
							/* Specified */
							if ((range < 0) || (range > 3)) {
								fprintf(stderr, "ERROR -> invalid sensitivity range method g = %d\n", range);
								return 1;
							}
							parameters->jpwl_sens_range = range;

						} else if (!strcmp(token, "g")) {
							/* default */
							parameters->jpwl_sens_range = range;

						} else {
							fprintf(stderr, "ERROR -> invalid range selection = %s\n", token);
							return 1;
						};

					}

					/* next token or bust */
					token = strtok(NULL, ",");
				};


				/* some info */
				fprintf(stdout, "Info: JPWL capabilities enabled\n");
				parameters->jpwl_epc_on = OPJ_TRUE;

			}
			break;
#endif /* USE_JPWL */
/* <<UniPG */
			/* ------------------------------------------------------ */

						case 'J':			/* jpip on */
						{
						  parameters->jpip_on = OPJ_TRUE;

						  // Switch to CODEC_JP2
						  if (parameters->cod_format == CODEC_J2K) {
							  parameters->cod_format = CODEC_JP2;
							  fprintf(stderr,"J2K output not possible with JPIP.  Switching to JP2.\n");
						  }
						}
						break;
							/* ------------------------------------------------------ */

			default:
				fprintf(stderr, "ERROR -> Command line not valid\n");
				return 1;
		}
	} while (c != -1);

	/* check for possible errors */
	if((parameters->infile[0] == 0)) {
		fprintf(stderr, "No input file specified - Example: %s -i image.fits\n",argv[0]);
		fprintf(stderr, "    Try: %s -h\n",argv[0]);
		return 1;
	}

	if ((parameters->cp_disto_alloc || parameters->cp_fixed_alloc || parameters->cp_fixed_quality)
		&& (!(parameters->cp_disto_alloc ^ parameters->cp_fixed_alloc ^ parameters->cp_fixed_quality))) {
		fprintf(stderr, "Error: options -r -q and -f cannot be used together !!\n");
		return 1;
	}				/* mod fixed_quality */

	/* if no rate entered, lossless by default */
	if (parameters->tcp_numlayers == 0) {
		parameters->tcp_rates[0] = 0;	/* MOD antonin : losslessbug */
		parameters->tcp_numlayers++;
		parameters->cp_disto_alloc = 1;
	}

	if((parameters->cp_tx0 > parameters->image_offset_x0) || (parameters->cp_ty0 > parameters->image_offset_y0)) {
		fprintf(stderr,
			"Error: Tile offset dimension is unnappropriate --> TX0(%d)<=IMG_X0(%d) TYO(%d)<=IMG_Y0(%d) \n",
			parameters->cp_tx0, parameters->image_offset_x0, parameters->cp_ty0, parameters->image_offset_y0);
		return 1;
	}

	for (i = 0; i < parameters->numpocs; i++) {
		if (parameters->POC[i].prg == -1) {
			fprintf(stderr,
				"Unrecognized progression order in option -P (POC n %d) [LRCP, RLCP, RPCL, PCRL, CPRL] !!\n",
				i + 1);
		}
	}

	/*
	 * Compression benchmarking is only accurate if all planes of a data cube are read.  Display a message
	 * informing the user of this if they specify a custom starting plane.
	 */
	if (*performCompressionBenchmarking && (*startFrame != -1  || *firstStoke != -1) ) {
		fprintf(stderr,"Compression benchmarking results are only accurate if all planes and stokes of a data cube\n");
		fprintf(stderr,"or data volume are converted.  Beware of this when interpreting results.\n");
	}

#ifdef noise
	/*
	 * Note if a seed was set but not a noise value.
	 */
	if (*seedSet && !*noiseSet) {
		fprintf(stderr,"A random number seed was set but not a target PSNR for noise addition.\n");
		fprintf(stderr,"The seed will therefore be ignored.\n");
	}

	/*
	 * Note if we were asked to write a noise field but not actually asked to add any noise.
	 */
	if (*writeNoiseField && !*noiseSet) {
		fprintf(stderr,"Will not write noise field as no noise will be added to image.\n");
		*writeNoiseField = false;
	}
#endif

	return 0;
}