opj_jp3d_compress.c

/*
 * Copyright (c) 2001-2003, David Janssens
 * Copyright (c) 2002-2003, Yannick Verschueren
 * Copyright (c) 2003-2005, Francois Devaux and Antonin Descampe
 * Copyright (c) 2005, Herve Drolon, FreeImage Team
 * Copyright (c) 2002-2005, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium
 * Copyright (c) 2006, Mónica Díez García, Image Processing Laboratory, University of Valladolid, Spain
 * 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 <stdio.h>
#include <string.h>
#include <stdlib.h>

#include "opj_config.h"
#include "openjp3d.h"
#include "opj_getopt.h"
#include "convert.h"

#ifdef _WIN32
#include <windows.h>
#else
#define stricmp strcasecmp
#define strnicmp strncasecmp
#endif /* _WIN32 */

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

void encode_help_display()
{
    fprintf(stdout, "List of parameters for the JPEG2000 Part 10 encoder:\n");
    fprintf(stdout, "------------\n");
    fprintf(stdout, "\n");
    fprintf(stdout, "Required Parameters (except with -h):\n");
    fprintf(stdout, "\n");
    fprintf(stdout,
            "-i           : source file  (-i source.bin or source*.pgx) \n");
    fprintf(stdout, "\n");
    fprintf(stdout,
            "-m           : source characteristics file (-m imgfile.img) \n");
    fprintf(stdout, "\n");
    fprintf(stdout, "-o           : destination file (-o dest.jp3d) \n");
    fprintf(stdout, "\n");
    fprintf(stdout, "Optional Parameters:\n");
    fprintf(stdout, "\n");
    fprintf(stdout, "-h           : display the help information \n ");
    fprintf(stdout, "\n");
    fprintf(stdout, "-n           : number of resolutions (-n 3,3,3) \n");
    fprintf(stdout, "\n");
    fprintf(stdout,
            "-I           : use the irreversible transforms: ICT + DWT 9-7 (-I) \n");
    fprintf(stdout, "\n");
    fprintf(stdout, "-C           : coding algorithm (-C 2EB) [2EB, 3EB] \n");
    fprintf(stdout, "\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 compression factor.\n");
    fprintf(stdout, "	         - Rate 1 means lossless compression\n");
    fprintf(stdout,
            "               (options -r and -q cannot be used together)\n ");
    fprintf(stdout, "\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");
    fprintf(stdout, "-b           : size of code block (-b 32,32,32) \n");
    fprintf(stdout, "\n");
    fprintf(stdout, "-c           : size of precinct (-c 128,128,128) \n");
    fprintf(stdout, "\n");
    fprintf(stdout, "-t           : size of tile (-t 512,512,512) \n");
    fprintf(stdout, "\n");
    fprintf(stdout,
            "-p           : progression order (-p LRCP) [LRCP, RLCP, RPCL, PCRL, CPRL] \n");
    fprintf(stdout, "\n");
    fprintf(stdout, "-s           : subsampling factor (-s 2,2,2) [-s X,Y,Z] \n");
    fprintf(stdout, "			  - Remark: subsampling bigger than 2 can produce error\n");
    fprintf(stdout, "\n");
    fprintf(stdout, "-SOP         : write SOP marker before each packet \n");
    fprintf(stdout, "\n");
    fprintf(stdout, "-EPH         : write EPH marker after each header packet \n");
    fprintf(stdout, "\n");
    fprintf(stdout,
            "-M           : code-block style (-M 0) [1=BYPASS(LAZY) 2=RESET 4=RESTART(TERMALL)\n");
    fprintf(stdout, "                 8=VSC 16=PTERM 32=SEGSYM 64=3DCTXT] \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, "\n");
    fprintf(stdout, "-D           : define DC offset (-D 12) \n");
    fprintf(stdout, "\n");
    fprintf(stdout,
            "-x           : create an index file *.Idx (-x index_name.Idx) \n");
    fprintf(stdout, "\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, "\n");
    fprintf(stdout,
            "-d           : offset of the origin of the volume (-d 150,300,100) \n");
    fprintf(stdout, "\n");
    fprintf(stdout,
            "-l           : offset of the origin of the tiles (-l 100,75,25) \n");
    fprintf(stdout, "\n");
    fprintf(stdout, "\n");
    fprintf(stdout, "DEFAULT CODING:\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 x 2^15 (means 1 precinct)\n");
    fprintf(stdout, " * Size of code-block : 64 x 64 x 64\n");
    fprintf(stdout, " * Number of resolutions in x, y and z axis: 3\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, y or z 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 volume\n");
    fprintf(stdout, " * No offset of the origin of the tiles\n");
    fprintf(stdout, " * Reversible DWT 5-3 on each 2D slice\n");
    fprintf(stdout, " * Coding algorithm: 2D-EBCOT \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 markers will never appear in the tile_header.\n");
    fprintf(stdout, "\n");
    fprintf(stdout,
            "- You need enough disk space memory (twice the original) to encode \n");
    fprintf(stdout,
            "the volume,i.e. for a 1.5 GB volume you need a minimum of 3GB of disk memory)\n");
    fprintf(stdout, "\n");
    fprintf(stdout,
            "- When loading *.pgx files, a relative path to directory is needed for input argument \n");
    fprintf(stdout,
            " followed by the common prefix of the slices and a '*' character representing sequential numeration.\n");
    fprintf(stdout, "( -i relativepath/slices*.pgx )\n");
    fprintf(stdout, "\n");
    fprintf(stdout, " - The index file has the structure below:\n");
    fprintf(stdout, "\n");
    fprintf(stdout, "\t	Image_height Image_width Image_depth\n");
    fprintf(stdout, "\t	Progression order: 0 (LRCP)\n");
    fprintf(stdout, "\t	Tiles_size_X Tiles_size_Y Tiles_size_Z\n");
    fprintf(stdout, "\t	Components_nb\n");
    fprintf(stdout, "\t	Layers_nb\n");
    fprintf(stdout, "\t	Decomposition_levels\n");
    fprintf(stdout,
            "\t	[Precincts_size_X_res_Nr Precincts_size_Y_res_Nr Precincts_size_Z_res_Nr]\n\t  ...\n");
    fprintf(stdout,
            "\t	[Precincts_size_X_res_0 Precincts_size_Y_res_0 Precincts_size_Z_res_0]\n");
    fprintf(stdout, "\t	Main_header_end_position\n");
    fprintf(stdout, "\t	Codestream_size\n");
    fprintf(stdout,
            "\t	Tile_0 [start_pos end_header end_pos TotalDisto NumPix MaxMSE]\n");
    fprintf(stdout, "\t	...\n");
    fprintf(stdout,
            "\t	Tile_Nt [  ''         ''        ''        ''       ''    ''  ]\n");
    fprintf(stdout,
            "\t  Tpacket_0 [Tile layer res. comp. prec. start_pos end_pos disto]\n");
    fprintf(stdout, "\t  ...\n");
    fprintf(stdout,
            "\t  Tpacket_Np [''   ''    ''   ''    ''       ''       ''     '' ]\n");
    fprintf(stdout, "\t  MaxDisto\n");
    fprintf(stdout, "\t  TotalDisto\n\n");
    fprintf(stdout, "\n");

}

OPJ_PROG_ORDER give_progression(char progression[4])
{
    if (strncmp(progression, "LRCP", 4) == 0) {
        return LRCP;
    }
    if (strncmp(progression, "RLCP", 4) == 0) {
        return RLCP;
    }
    if (strncmp(progression, "RPCL", 4) == 0) {
        return RPCL;
    }
    if (strncmp(progression, "PCRL", 4) == 0) {
        return PCRL;
    }
    if (strncmp(progression, "CPRL", 4) == 0) {
        return CPRL;
    }

    return PROG_UNKNOWN;
}

OPJ_TRANSFORM give_transform(char transform[4])
{
    if (strncmp(transform, "2DWT", 4) == 0) {
        return TRF_2D_DWT;
    }
    if (strncmp(transform, "3DWT", 4) == 0) {
        return TRF_3D_DWT;
    }
    return TRF_UNKNOWN;
}

OPJ_ENTROPY_CODING give_coding(char coding[3])
{

    if (strncmp(coding, "2EB", 3) == 0) {
        return ENCOD_2EB;
    }
    if (strncmp(coding, "3EB", 3) == 0) {
        return ENCOD_3EB;
    }
    /*if(strncmp(coding, "2GR", 3) == 0) {
        return ENCOD_2GR;
    }
    if(strncmp(coding, "3GR", 3) == 0) {
        return ENCOD_3GR;
    }*/

    return ENCOD_UNKNOWN;
}

int get_file_format(char *filename)
{
    int i;
    static const char *extension[] = {"pgx", "bin", "img", "j3d", "jp3d", "j2k"};
    static const int format[] = { PGX_DFMT, BIN_DFMT, IMG_DFMT, J3D_CFMT, J3D_CFMT, J2K_CFMT};
    char * ext = strrchr(filename, '.');
    if (ext) {
        ext++;
        for (i = 0; i < sizeof(format) / sizeof(*format); i++) {
            if (strnicmp(ext, extension[i], 3) == 0) {
                return format[i];
            }
        }
    }

    return -1;
}

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

int parse_cmdline_encoder(int argc, char **argv, opj_cparameters_t *parameters)
{
    int i, value;

    /* parse the command line */

    while (1) {
        int c = opj_getopt(argc, argv,
                           "i:m:o:r:q:f:t:n:c:b:x:p:s:d:hP:S:E:M:D:R:l:T:C:A:I");
        if (c == -1) {
            break;
        }
        switch (c) {
        case 'i': {         /* input file */
            char *infile = opj_optarg;
            parameters->decod_format = get_file_format(infile);
            switch (parameters->decod_format) {
            case PGX_DFMT:
            case BIN_DFMT:
            case IMG_DFMT:
                break;
            default:
                fprintf(stdout,
                        "[ERROR] Unrecognized format for infile : %s [accept only *.pgx or *.bin] !!\n\n",
                        infile);
                return 1;
                break;
            }
            strncpy(parameters->infile, infile, MAX_PATH);
            fprintf(stdout, "[INFO] Infile: %s \n", parameters->infile);

        }
        break;

        /* ----------------------------------------------------- */
        case 'm': {         /* input IMG file */
            char *imgfile = opj_optarg;
            int imgformat = get_file_format(imgfile);
            switch (imgformat) {
            case IMG_DFMT:
                break;
            default:
                fprintf(stdout,
                        "[ERROR] Unrecognized format for imgfile : %s [accept only *.img] !!\n\n",
                        imgfile);
                return 1;
                break;
            }
            strncpy(parameters->imgfile, imgfile, MAX_PATH);
            fprintf(stdout, "[INFO] Imgfile: %s Format: %d\n", parameters->imgfile,
                    imgformat);
        }
        break;

        /* ----------------------------------------------------- */
        case 'o': {         /* output file */
            char *outfile = opj_optarg;
            parameters->cod_format = get_file_format(outfile);
            switch (parameters->cod_format) {
            case J3D_CFMT:
            case J2K_CFMT:
            case LSE_CFMT:
                break;
            default:
                fprintf(stdout,
                        "[ERROR] Unknown output format volume %s [only *.j2k, *.lse3d or *.jp3d]!! \n",
                        outfile);
                return 1;
                break;
            }
            strncpy(parameters->outfile, outfile, MAX_PATH);
            fprintf(stdout, "[INFO] Outfile: %s \n", parameters->outfile);
        }
        break;

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

        case 'r': {         /* define compression rates for each layer */
            char *s = opj_optarg;
            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': {         /* define distorsion (PSNR) for each layer */
            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;

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

        case 'f': {
            fprintf(stdout, "/---------------------------------------------------\\\n");
            fprintf(stdout, "|  Fixed layer allocation option not implemented !!  |\n");
            fprintf(stdout, "\\---------------------------------------------------/\n");
            /*int *row = NULL, *col = NULL;
            int numlayers = 0, matrix_width = 0;

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

            parameters->tcp_numlayers = numlayers;
            matrix_width = parameters->numresolution[0] + parameters->numresolution[1] + parameters->numresolution[2];
            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 < matrix_width; j++) {
                    col += 3; j+=2;
                    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 */
            if (sscanf(opj_optarg, "%d,%d,%d", &parameters->cp_tdx, &parameters->cp_tdy,
                       &parameters->cp_tdz) != 3) {
                fprintf(stdout,
                        "[ERROR] '-t' 'dimensions of tiles' argument error !  [-t tdx,tdy,tdz]\n");
                return 1;
            }
            parameters->tile_size_on = true;
        }
        break;

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

        case 'n': {         /* resolution */
            int aux;
            aux = sscanf(opj_optarg, "%d,%d,%d", &parameters->numresolution[0],
                         &parameters->numresolution[1], &parameters->numresolution[2]);
            if (aux == 2) {
                parameters->numresolution[2] = 1;
            } else if (aux == 1) {
                parameters->numresolution[1] = parameters->numresolution[0];
                parameters->numresolution[2] = 1;
            } else if (aux == 0) {
                parameters->numresolution[0] = 1;
                parameters->numresolution[1] = 1;
                parameters->numresolution[2] = 1;
            }
        }
        break;

        /* ----------------------------------------------------- */
        case 'c': {         /* precinct dimension */
            char sep;
            int res_spec = 0;
            int aux;
            char *s = opj_optarg;
            do {
                sep = 0;
                aux = sscanf(s, "[%d,%d,%d]%c", &parameters->prct_init[0][res_spec],
                             &parameters->prct_init[1][res_spec], &parameters->prct_init[2][res_spec], &sep);
                if (sep == ',' && aux != 4) {
                    fprintf(stdout,
                            "[ERROR] '-c' 'dimensions of precincts' argument error !  [-c [prcx_res0,prcy_res0,prcz_res0],...,[prcx_resN,prcy_resN,prcz_resN]]\n");
                    return 1;
                }
                parameters->csty |= 0x01;
                res_spec++;
                s = strpbrk(s, "]") + 2;
            } while (sep == ',');
            parameters->res_spec = res_spec; /* number of precinct size specifications */
        }
        break;

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

        case 'b': {         /* code-block dimension */
            int cblockw_init = 0, cblockh_init = 0, cblockl_init = 0;
            if (sscanf(opj_optarg, "%d,%d,%d", &cblockw_init, &cblockh_init,
                       &cblockl_init) != 3) {
                fprintf(stdout,
                        "[ERROR] '-b' 'dimensions of codeblocks' argument error !  [-b cblkx,cblky,cblkz]\n");
                return 1;
            }
            if (cblockw_init * cblockh_init * cblockl_init > (1 << 18) ||
                    cblockw_init > 1024 || cblockw_init < 4 || cblockh_init > 1024 ||
                    cblockh_init < 4 || cblockl_init > 1024 || cblockl_init < 4) {
                fprintf(stdout,
                        "[ERROR] Size of code_block error (option -b) !!\n\nRestriction :\n * width*height*length<=4096\n * 4<=width,height,length<= 1024\n\n");
                return 1;
            }
            parameters->cblock_init[0] = cblockw_init;
            parameters->cblock_init[1] = cblockh_init;
            parameters->cblock_init[2] = cblockl_init;
        }
        break;

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

        case 'x': {         /* creation of index file */
            char *index = opj_optarg;
            strncpy(parameters->index, index, MAX_PATH);
            parameters->index_on = 1;
        }
        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(stdout,
                        "[ERROR] Unrecognized progression order [LRCP, RLCP, RPCL, PCRL, CPRL] !!\n");
                return 1;
            }
        }
        break;

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

        case 's': {         /* subsampling factor */
            if (sscanf(opj_optarg, "%d,%d,%d", &parameters->subsampling_dx,
                       &parameters->subsampling_dy, &parameters->subsampling_dz) != 3) {
                fprintf(stdout, "[ERROR] '-s' sub-sampling argument error !  [-s dx,dy,dz]\n");
                return 1;
            }
        }
        break;

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

        case 'd': {         /* coordonnate of the reference grid */
            if (sscanf(opj_optarg, "%d,%d,%d", &parameters->volume_offset_x0,
                       &parameters->volume_offset_y0, &parameters->volume_offset_z0) != 3) {
                fprintf(stdout,
                        "[ERROR] -d 'coordonnate of the reference grid' argument error !! [-d x0,y0,z0]\n");
                return 1;
            }
        }
        break;

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

        case 'h': {         /* display an help description */
            encode_help_display();
            return 1;
        }
        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 = parameters->POC;

            fprintf(stdout, "/----------------------------------\\\n");
            fprintf(stdout, "|  POC option not fully tested !!  |\n");
            fprintf(stdout, "\\----------------------------------/\n");

            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++;
            }
            parameters->numpocs = numpocs;
        }
        break;

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

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

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

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

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

        case 'M': {         /* Codification mode switch */
            fprintf(stdout, "[INFO] Mode switch option not fully tested !!\n");
            value = 0;
            if (sscanf(opj_optarg, "%d", &value) == 1) {
                for (i = 0; i <= 6; i++) {
                    int cache = value & (1 << i);
                    if (cache) {
                        parameters->mode |= (1 << i);
                    }
                }
            }
        }
        break;

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

        case 'D': {         /* DCO */
            if (sscanf(opj_optarg, "%d", &parameters->dcoffset) != 1) {
                fprintf(stdout, "[ERROR] DC offset error !! [-D %d]\n", parameters->dcoffset);
                return 1;
            }
        }
        break;

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

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

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

        case 'l': {         /* Tile offset */
            if (sscanf(opj_optarg, "%d,%d,%d", &parameters->cp_tx0, &parameters->cp_ty0,
                       &parameters->cp_tz0) != 3) {
                fprintf(stdout, "[ERROR] -l 'tile offset' argument error !! [-l X0,Y0,Z0]");
                return 1;
            }
        }
        break;

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

        case 'T':            // Transformation of original data (2D-DWT/3D-DWT/3D-RLS/2D-DWT+1D-RLS)
        {
        char transform[4];

        strncpy(transform, opj_optarg, 4);
        parameters->transform_format = give_transform(transform);
        if (parameters->transform_format == -1) {
            fprintf(stdout, "[ERROR] -T 'Transform domain' argument error !! [-T 2DWT, 3DWT, 3RLS or 3LSE only]");
             return 1;
        }
        }
        break;

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

        case 'C': {         /* Coding of transformed data */
            char coding[3];

            strncpy(coding, opj_optarg, 3);
            parameters->encoding_format = give_coding(coding);
            if (parameters->encoding_format == -1) {
                fprintf(stdout,
                        "[ERROR] -C 'Coding algorithm' argument error !! [-C 2EB, 3EB, 2GR, 3GR or GRI only]");
                return 1;
            }
        }
        break;

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

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

        default:
            fprintf(stdout, "[ERROR] This option is not valid \"-%c %s\"\n", c, opj_optarg);
            return 1;
        }
    }

    /* check for possible errors */

    if ((parameters->infile[0] == 0) || (parameters->outfile[0] == 0)) {
        fprintf(stdout, "usage: jp3d_vm_enc -i volume-file -o jp3d-file (+ options)\n");
        return 1;
    }

    if ((parameters->decod_format == BIN_DFMT) && (parameters->imgfile[0] == 0)) {
        fprintf(stdout,
                "usage: jp3d_vm_enc -i bin-volume-file -m img-file -o jp3d-file (+ options)\n");
        return 1;
    }

    if ((parameters->decod_format != BIN_DFMT) &&
            (parameters->decod_format != PGX_DFMT) &&
            (parameters->decod_format != IMG_DFMT)) {
        fprintf(stdout,
                "usage: jp3d_vm_enc -i input-volume-file [*.bin,*.pgx,*.img] -o jp3d-file [*.jp3d,*.j2k] (+ options)\n");
        return 1;
    }
    if ((parameters->cod_format != J3D_CFMT) &&
            (parameters->cod_format != J2K_CFMT)) {
        fprintf(stdout,
                "usage: jp3d_vm_enc -i input-volume-file [*.bin,*.pgx,*.img] -o jp3d-file [*.jp3d,*.j2k] (+ options)\n");
        return 1;
    }

    if ((parameters->encoding_format == ENCOD_2GR ||
            parameters->encoding_format == ENCOD_3GR) &&
            parameters->transform_format != TRF_3D_LSE &&
            parameters->transform_format != TRF_3D_RLS) {
        fprintf(stdout,
                "[ERROR] Entropy coding options -C [2GR,3GR] are only compatible with predictive-based transform algorithms: -T [3RLS,3LSE].\n");
        return 1;
    }
    if (parameters->encoding_format == ENCOD_3EB) {
        parameters->mode |= (1 << 6);
    }

    if ((parameters->mode >> 6) & 1) {
        parameters->encoding_format = ENCOD_3EB;
    }

    if ((parameters->numresolution[2] == 0 || (parameters->numresolution[1] == 0) ||
            (parameters->numresolution[0] == 0))) {
        fprintf(stdout,
                "[ERROR] -n 'resolution levels' argument error ! Resolutions must be greater than 1 in order to perform DWT.\n");
        return 1;
    }
    if (parameters->numresolution[1] != parameters->numresolution[0]) {
        fprintf(stdout,
                "[ERROR] -n 'resolution levels' argument error ! Resolutions in X and Y axis must be the same in this implementation.\n");
        return 1;
    }

    if (parameters->numresolution[2] > parameters->numresolution[0]) {
        fprintf(stdout,
                "[ERROR] -n 'resolution levels' argument error ! Resolutions in Z axis must be lower than in X-Y axis.\n");
        return 1;
    }

    if (parameters->dcoffset >= 128 && parameters->dcoffset <= -128) {
        fprintf(stdout,
                "[ERROR] -D 'DC offset' argument error ! Value must be -128<=DCO<=128.\n");
        return 1;
    }

    if (parameters->numresolution[2] != 1) {
        parameters->transform_format = TRF_3D_DWT;
        /*fprintf(stdout, "[Warning] Resolution level in axial dim > 1 : 3D-DWT will be performed... \n");*/
    } else if (parameters->numresolution[2] == 1) {
        parameters->transform_format = TRF_2D_DWT;
        /*fprintf(stdout, "[Warning] Resolution level in axial dim == 1 : 2D-DWT will be performed... \n");*/
    }

    if ((parameters->cod_format == J2K_CFMT) &&
            (parameters->transform_format != TRF_2D_DWT ||
             parameters->encoding_format != ENCOD_2EB)) {
        fprintf(stdout,
                "[WARNING] Incompatible options -o *.j2k and defined transform or encoding algorithm. Latter will be ignored\n");
        parameters->transform_format = TRF_2D_DWT;
        parameters->encoding_format = ENCOD_2EB;
    }

    if ((parameters->cp_disto_alloc || parameters->cp_fixed_alloc ||
            parameters->cp_fixed_quality) &&
            (!(parameters->cp_disto_alloc ^ parameters->cp_fixed_quality))) {
        fprintf(stdout, "[ERROR] Options -r and -q 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] = 0.0; /* MOD antonin : losslessbug */
        parameters->tcp_numlayers++;
        parameters->cp_disto_alloc = 1;
    }

    if ((parameters->cp_tx0 > parameters->volume_offset_x0) ||
            (parameters->cp_ty0 > parameters->volume_offset_y0) ||
            (parameters->cp_tz0 > parameters->volume_offset_z0)) {
        fprintf(stdout,
                "[ERROR] Tile offset dimension is unnappropriate --> TX0(%d)<=IMG_X0(%d) TYO(%d)<=IMG_Y0(%d) TZO(%d)<=IMG_Z0(%d)\n",
                parameters->cp_tx0, parameters->volume_offset_x0, parameters->cp_ty0,
                parameters->volume_offset_y0,
                parameters->cp_tz0, parameters->volume_offset_z0);
        return 1;
    }

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

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

/**
sample error callback expecting a FILE* client object
*/
void error_callback(const char *msg, void *client_data)
{
    FILE *stream = (FILE*)client_data;
    fprintf(stream, "[ERROR] %s", msg);
}
/**
sample warning callback expecting a FILE* client object
*/
void warning_callback(const char *msg, void *client_data)
{
    FILE *stream = (FILE*)client_data;
    fprintf(stream, "[WARNING] %s", msg);
}
/**
sample debug callback expecting a FILE* client object
*/
void info_callback(const char *msg, void *client_data)
{
    FILE *stream = (FILE*)client_data;
    fprintf(stream, "[INFO] %s", msg);
}

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

int main(int argc, char **argv)
{
    bool bSuccess;
    bool delete_comment = true;
    opj_cparameters_t parameters;   /* compression parameters */
    opj_event_mgr_t event_mgr;      /* event manager */
    opj_volume_t *volume = NULL;

    /*
    configure the event callbacks (not required)
    setting of each callback is optional
    */
    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 = info_callback;

    /* set encoding parameters to default values */
    opj_set_default_encoder_parameters(&parameters);

    /* parse input and get user encoding parameters */
    if (parse_cmdline_encoder(argc, argv, &parameters) == 1) {
        return 0;
    }

    if (parameters.cp_comment == NULL) {
        parameters.cp_comment = "Created by OpenJPEG version JP3D";
        /* no need to delete parameters.cp_comment on exit */
        delete_comment = false;
    }

    /* encode the destination volume */
    /* ---------------------------- */
    if (parameters.cod_format == J3D_CFMT || parameters.cod_format == J2K_CFMT) {
        int codestream_length, pixels, bitsin;
        opj_cio_t *cio = NULL;
        FILE *f = NULL;
        opj_cinfo_t* cinfo = NULL;

        /* decode the source volume */
        /* ----------------------- */
        switch (parameters.decod_format) {
        case PGX_DFMT:
            fprintf(stdout, "[INFO] Loading pgx file(s)\n");
            volume = pgxtovolume(parameters.infile, &parameters);
            if (!volume) {
                fprintf(stdout, "[ERROR] Unable to load pgx files\n");
                return 1;
            }
            break;

        case BIN_DFMT:
            fprintf(stdout, "[INFO] Loading bin file\n");
            volume = bintovolume(parameters.infile, parameters.imgfile, &parameters);
            if (!volume) {
                fprintf(stdout, "[ERROR] Unable to load bin file\n");
                return 1;
            }
            break;

        case IMG_DFMT:
            fprintf(stdout, "[INFO] Loading img file\n");
            volume = imgtovolume(parameters.infile, &parameters);
            if (!volume) {
                fprintf(stderr, "[ERROR] Unable to load img file\n");
                return 1;
            }
            break;
        }

        /* get a JP3D or J2K compressor handle */
        if (parameters.cod_format == J3D_CFMT) {
            cinfo = opj_create_compress(CODEC_J3D);
        } else if (parameters.cod_format == J2K_CFMT) {
            cinfo = opj_create_compress(CODEC_J2K);
        }

        /* catch events using our callbacks and give a local context */
        opj_set_event_mgr((opj_common_ptr)cinfo, &event_mgr, stdout);

        /* setup the encoder parameters using the current volume and using user parameters */
        opj_setup_encoder(cinfo, &parameters, volume);

        /* open a byte stream for writing */
        /* allocate memory for all tiles */
        cio = opj_cio_open((opj_common_ptr)cinfo, NULL, 0);

        /* encode the volume */
        /*fprintf(stdout, "[INFO] Encode the volume\n");*/
        bSuccess = opj_encode(cinfo, cio, volume, parameters.index);
        if (!bSuccess) {
            opj_cio_close(cio);
            fprintf(stdout, "[ERROR] Failed to encode volume\n");
            return 1;
        }
        codestream_length = cio_tell(cio);
        pixels = (volume->x1 - volume->x0) * (volume->y1 - volume->y0) *
                 (volume->z1 - volume->z0);
        bitsin = pixels * volume->comps[0].prec;
        fprintf(stdout,
                "[RESULT] Volume: %d x %d x %d (x %d bpv)\n Codestream: %d B,  Ratio: %5.3f bpv,  (%5.3f : 1) \n",
                (volume->x1 - volume->x0), (volume->y1 - volume->y0), (volume->z1 - volume->z0),
                volume->comps[0].prec,
                codestream_length, ((double)codestream_length * 8.0 / (double)pixels),
                ((double)bitsin / (8.0 * (double)codestream_length)));

        /* write the buffer to disk */
        f = fopen(parameters.outfile, "wb");
        if (!f) {
            fprintf(stdout, "[ERROR] Failed to open %s for writing\n", parameters.outfile);
            return 1;
        }
        fwrite(cio->buffer, 1, codestream_length, f);
        fclose(f);

        /* close and free the byte stream */
        opj_cio_close(cio);

        /* free remaining compression structures */
        opj_destroy_compress(cinfo);
    } else {
        fprintf(stdout, "[ERROR] Cod_format != JP3d !!! \n");
        return 1;
    }

    /* free user parameters structure */
    if (delete_comment) {
        if (parameters.cp_comment) {
            free(parameters.cp_comment);
        }
    }
    if (parameters.cp_matrice) {
        free(parameters.cp_matrice);
    }

    /* free volume data */
    opj_volume_destroy(volume);

    return 0;
}