/*
 * Copyright (c) 2002-2014, Universite catholique de Louvain (UCL), Belgium
 * Copyright (c) 2002-2014, Professor Benoit Macq
 * Copyright (c) 2001-2003, David Janssens
 * Copyright (c) 2002-2003, Yannick Verschueren
 * Copyright (c) 2003-2007, Francois-Olivier Devaux
 * Copyright (c) 2003-2014, Antonin Descampe
 * Copyright (c) 2005, Herve Drolon, FreeImage Team
 * Copyright (c) 2006-2007, Parvatha Elangovan
 * Copyright (c) 2007, Patrick Piscaglia (Telemis)
 * 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 <jni.h>
#include <math.h>

#include "openjpeg.h"
#include "opj_includes.h"
#include "opj_getopt.h"
#include "convert.h"
#include "index.h"
#include "dirent.h"
#include "org_openJpeg_OpenJPEGJavaEncoder.h"

#ifndef _WIN32
#define stricmp strcasecmp
#define strnicmp strncasecmp
#endif

#include "format_defs.h"

#define CINEMA_24_CS 1302083    /*Codestream length for 24fps*/
#define CINEMA_48_CS 651041     /*Codestream length for 48fps*/
#define COMP_24_CS 1041666      /*Maximum size per color component for 2K & 4K @ 24fps*/
#define COMP_48_CS 520833       /*Maximum size per color component for 2K @ 48fps*/

extern int get_file_format(char *filename);
extern void error_callback(const char *msg, void *client_data);
extern void warning_callback(const char *msg, void *client_data);
extern void info_callback(const char *msg, void *client_data);

typedef struct callback_variables {
    JNIEnv *env;
    /** 'jclass' object used to call a Java method from the C */
    jobject *jobj;
    /** 'jclass' object used to call a Java method from the C */
    jmethodID message_mid;
    jmethodID error_mid;
} callback_variables_t;

typedef struct dircnt {
    /** Buffer for holding images read from Directory*/
    char *filename_buf;
    /** Pointer to the buffer*/
    char **filename;
} dircnt_t;

typedef struct img_folder {
    /** The directory path of the folder containing input images*/
    char *imgdirpath;
    /** Output format*/
    char *out_format;
    /** Enable option*/
    char set_imgdir;
    /** Enable Cod Format for output*/
    char set_out_format;
    /** User specified rate stored in case of cinema option*/
    float *rates;
} img_fol_t;

static void encode_help_display()
{
    fprintf(stdout, "HELP\n----\n\n");
    fprintf(stdout, "- the -h option displays this help information on screen\n\n");

    /* UniPG>> */
    fprintf(stdout, "List of parameters for the JPEG 2000 "
#ifdef USE_JPWL
            "+ JPWL "
#endif /* USE_JPWL */
            "encoder:\n");
    /* <<UniPG */
    fprintf(stdout, "\n");
    fprintf(stdout, "REMARKS:\n");
    fprintf(stdout, "---------\n");
    fprintf(stdout, "\n");
    fprintf(stdout,
            "The markers written to the main_header are : SOC SIZ COD QCD COM.\n");
    fprintf(stdout, "COD and QCD never appear in the tile_header.\n");
    fprintf(stdout, "\n");
    fprintf(stdout,
            "- This coder can encode a mega image, a test was made on a 24000x24000 pixels \n");
    fprintf(stdout,
            "color image.  You need enough disk space memory (twice the original) to encode \n");
    fprintf(stdout,
            "the image,i.e. for a 1.5 GB image you need a minimum of 3GB of disk memory)\n");
    fprintf(stdout, "\n");
    fprintf(stdout, "By default:\n");
    fprintf(stdout, "------------\n");
    fprintf(stdout, "\n");
    fprintf(stdout, " * Lossless\n");
    fprintf(stdout, " * 1 tile\n");
    fprintf(stdout, " * Size of precinct : 2^15 x 2^15 (means 1 precinct)\n");
    fprintf(stdout, " * Size of code-block : 64 x 64\n");
    fprintf(stdout, " * Number of resolutions: 6\n");
    fprintf(stdout, " * No SOP marker in the codestream\n");
    fprintf(stdout, " * No EPH marker in the codestream\n");
    fprintf(stdout, " * No sub-sampling in x or y direction\n");
    fprintf(stdout, " * No mode switch activated\n");
    fprintf(stdout, " * Progression order: LRCP\n");
    fprintf(stdout, " * No index file\n");
    fprintf(stdout, " * No ROI upshifted\n");
    fprintf(stdout, " * No offset of the origin of the image\n");
    fprintf(stdout, " * No offset of the origin of the tiles\n");
    fprintf(stdout, " * Reversible DWT 5-3\n");
    /* UniPG>> */
#ifdef USE_JPWL
    fprintf(stdout, " * No JPWL protection\n");
#endif /* USE_JPWL */
    /* <<UniPG */
    fprintf(stdout, "\n");
    fprintf(stdout, "Parameters:\n");
    fprintf(stdout, "------------\n");
    fprintf(stdout, "\n");
    fprintf(stdout, "Required Parameters (except with -h):\n");
    fprintf(stdout, "One of the two options -ImgDir or -i must be used\n");
    fprintf(stdout, "\n");
    fprintf(stdout,
            "-ImgDir      : Image file Directory path (example ../Images) \n");
    fprintf(stdout, "    When using this option -OutFor must be used\n");
    fprintf(stdout, "\n");
    fprintf(stdout, "-OutFor \n");
    fprintf(stdout, "    REQUIRED only if -ImgDir is used\n");
    fprintf(stdout, "	  Need to specify only format without filename <BMP>  \n");
    fprintf(stdout,
            "    Currently accepts PGM, PPM, PNM, PGX, BMP, TIF, RAW and TGA formats\n");
    fprintf(stdout, "\n");
    fprintf(stdout,
            "-i           : source file  (-i source.pnm also *.pgm, *.ppm, *.bmp, *.tif, *.raw, *.tga) \n");
    fprintf(stdout, "    When using this option -o must be used\n");
    fprintf(stdout, "\n");
    fprintf(stdout, "-o           : destination file (-o dest.j2k or .jp2) \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,
            "-cinema2K    : Digital Cinema 2K profile compliant codestream for 2K resolution.(-cinema2k 24 or 48) \n");
    fprintf(stdout,
            "	  Need to specify the frames per second for a 2K resolution. Only 24 or 48 fps is allowed\n");
    fprintf(stdout, "\n");
    fprintf(stdout,
            "-cinema4K    : Digital Cinema 4K profile compliant codestream for 4K resolution \n");
    fprintf(stdout, "	  Frames per second not required. Default value is 24fps\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 \n");
    fprintf(stdout, "	           compression factor.\n");
    fprintf(stdout, "		   Example: -r 20,10,1 means quality 1: compress 20x, \n");
    fprintf(stdout,
            "		     quality 2: compress 10x and quality 3: compress lossless\n");
    fprintf(stdout, "\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, "-n           : number of resolutions (-n 3) \n");
    fprintf(stdout, "\n");
    fprintf(stdout, "-b           : size of code block (-b 32,32) \n");
    fprintf(stdout, "\n");
    fprintf(stdout, "-c           : size of precinct (-c 128,128) \n");
    fprintf(stdout, "\n");
    fprintf(stdout, "-t           : size of tile (-t 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) [-s X,Y] \n");
    fprintf(stdout, "	     Remark: subsampling bigger than 2 can produce error\n");
    fprintf(stdout, "\n");
    fprintf(stdout,
            "-POC         : Progression order change (-POC T1=0,0,1,5,3,CPRL/T1=5,0,1,6,3,CPRL) \n");
    fprintf(stdout, "      Example: T1=0,0,1,5,3,CPRL \n");
    fprintf(stdout,
            "			 : Ttilenumber=Resolution num start,Component num start,Layer num end,Resolution num end,Component num end,Progression order\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           : mode switch (-M 3) [1=BYPASS(LAZY) 2=RESET 4=RESTART(TERMALL)\n");
    fprintf(stdout,
            "                 8=VSC 16=ERTERM(SEGTERM) 32=SEGMARK(SEGSYM)] \n");
    fprintf(stdout,
            "                 Indicate multiple modes by adding their values. \n");
    fprintf(stdout,
            "                 ex: RESTART(4) + RESET(2) + SEGMARK(32) = -M 38\n");
    fprintf(stdout, "\n");
    fprintf(stdout,
            "-TP          : divide packets of every tile into tile-parts (-TP R) [R, L, C]\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 image (-d 150,300) \n");
    fprintf(stdout, "\n");
    fprintf(stdout,
            "-T           : offset of the origin of the tiles (-T 100,75) \n");
    fprintf(stdout, "\n");
    fprintf(stdout, "-I           : use the irreversible DWT 9-7 (-I) \n");
    fprintf(stdout, "\n");
    fprintf(stdout,
            "-jpip        : write jpip codestream index box in JP2 output file\n");
    fprintf(stdout, "               NOTICE: currently supports only RPCL order\n");
    fprintf(stdout, "\n");
    /* UniPG>> */
#ifdef USE_JPWL
    fprintf(stdout,
            "-W           : adoption of JPWL (Part 11) capabilities (-W params)\n");
    fprintf(stdout,
            "               The parameters can be written and repeated in any order:\n");
    fprintf(stdout,
            "               [h<tilepart><=type>,s<tilepart><=method>,a=<addr>,...\n");
    fprintf(stdout,
            "                ...,z=<size>,g=<range>,p<tilepart:pack><=type>]\n");
    fprintf(stdout, "\n");
    fprintf(stdout,
            "                 h selects the header error protection (EPB): 'type' can be\n");
    fprintf(stdout,
            "                   [0=none 1,absent=predefined 16=CRC-16 32=CRC-32 37-128=RS]\n");
    fprintf(stdout,
            "                   if 'tilepart' is absent, it is for main and tile headers\n");
    fprintf(stdout,
            "                   if 'tilepart' is present, it applies from that tile\n");
    fprintf(stdout,
            "                     onwards, up to the next h<> spec, or to the last tilepart\n");
    fprintf(stdout, "                     in the codestream (max. %d specs)\n",
            JPWL_MAX_NO_TILESPECS);
    fprintf(stdout, "\n");
    fprintf(stdout,
            "                 p selects the packet error protection (EEP/UEP with EPBs)\n");
    fprintf(stdout, "                  to be applied to raw data: 'type' can be\n");
    fprintf(stdout,
            "                   [0=none 1,absent=predefined 16=CRC-16 32=CRC-32 37-128=RS]\n");
    fprintf(stdout,
            "                   if 'tilepart:pack' is absent, it is from tile 0, packet 0\n");
    fprintf(stdout,
            "                   if 'tilepart:pack' is present, it applies from that tile\n");
    fprintf(stdout,
            "                     and that packet onwards, up to the next packet spec\n");
    fprintf(stdout,
            "                     or to the last packet in the last tilepart in the stream\n");
    fprintf(stdout, "                     (max. %d specs)\n",
            JPWL_MAX_NO_PACKSPECS);
    fprintf(stdout, "\n");
    fprintf(stdout,
            "                 s enables sensitivity data insertion (ESD): 'method' can be\n");
    fprintf(stdout,
            "                   [-1=NO ESD 0=RELATIVE ERROR 1=MSE 2=MSE REDUCTION 3=PSNR\n");
    fprintf(stdout,
            "                    4=PSNR INCREMENT 5=MAXERR 6=TSE 7=RESERVED]\n");
    fprintf(stdout,
            "                   if 'tilepart' is absent, it is for main header only\n");
    fprintf(stdout,
            "                   if 'tilepart' is present, it applies from that tile\n");
    fprintf(stdout,
            "                     onwards, up to the next s<> spec, or to the last tilepart\n");
    fprintf(stdout, "                     in the codestream (max. %d specs)\n",
            JPWL_MAX_NO_TILESPECS);
    fprintf(stdout, "\n");
    fprintf(stdout,
            "                 g determines the addressing mode: <range> can be\n");
    fprintf(stdout, "                   [0=PACKET 1=BYTE RANGE 2=PACKET RANGE]\n");
    fprintf(stdout, "\n");
    fprintf(stdout,
            "                 a determines the size of data addressing: <addr> can be\n");
    fprintf(stdout,
            "                   2/4 bytes (small/large codestreams). If not set, auto-mode\n");
    fprintf(stdout, "\n");
    fprintf(stdout,
            "                 z determines the size of sensitivity values: <size> can be\n");
    fprintf(stdout,
            "                   1/2 bytes, for the transformed pseudo-floating point value\n");
    fprintf(stdout, "\n");
    fprintf(stdout, "                 ex.:\n");
    fprintf(stdout,
            "                   h,h0=64,h3=16,h5=32,p0=78,p0:24=56,p1,p3:0=0,p3:20=32,s=0,\n");
    fprintf(stdout, "                     s0=6,s3=-1,a=0,g=1,z=1\n");
    fprintf(stdout, "                 means\n");
    fprintf(stdout,
            "                   predefined EPB in MH, rs(64,32) from TPH 0 to TPH 2,\n");
    fprintf(stdout,
            "                   CRC-16 in TPH 3 and TPH 4, CRC-32 in remaining TPHs,\n");
    fprintf(stdout,
            "                   UEP rs(78,32) for packets 0 to 23 of tile 0,\n");
    fprintf(stdout,
            "                   UEP rs(56,32) for packs. 24 to the last of tilepart 0,\n");
    fprintf(stdout,
            "                   UEP rs default for packets of tilepart 1,\n");
    fprintf(stdout,
            "                   no UEP for packets 0 to 19 of tilepart 3,\n");
    fprintf(stdout,
            "                   UEP CRC-32 for packs. 20 of tilepart 3 to last tilepart,\n");
    fprintf(stdout, "                   relative sensitivity ESD for MH,\n");
    fprintf(stdout,
            "                   TSE ESD from TPH 0 to TPH 2, byte range with automatic\n");
    fprintf(stdout,
            "                   size of addresses and 1 byte for each sensitivity value\n");
    fprintf(stdout, "\n");
    fprintf(stdout, "                 ex.:\n");
    fprintf(stdout, "                       h,s,p\n");
    fprintf(stdout, "                 means\n");
    fprintf(stdout,
            "                   default protection to headers (MH and TPHs) as well as\n");
    fprintf(stdout, "                   data packets, one ESD in MH\n");
    fprintf(stdout, "\n");
    fprintf(stdout,
            "                 N.B.: use the following recommendations when specifying\n");
    fprintf(stdout, "                       the JPWL parameters list\n");
    fprintf(stdout,
            "                   - when you use UEP, always pair the 'p' option with 'h'\n");
    fprintf(stdout, "                 \n");
#endif /* USE_JPWL */
    /* <<UniPG */
    fprintf(stdout, "IMPORTANT:\n");
    fprintf(stdout, "-----------\n");
    fprintf(stdout, "\n");
    fprintf(stdout, "The index file has the structure below:\n");
    fprintf(stdout, "---------------------------------------\n");
    fprintf(stdout, "\n");
    fprintf(stdout, "Image_height Image_width\n");
    fprintf(stdout, "progression order\n");
    fprintf(stdout, "Tiles_size_X Tiles_size_Y\n");
    fprintf(stdout, "Tiles_nb_X Tiles_nb_Y\n");
    fprintf(stdout, "Components_nb\n");
    fprintf(stdout, "Layers_nb\n");
    fprintf(stdout, "decomposition_levels\n");
    fprintf(stdout, "[Precincts_size_X_res_Nr Precincts_size_Y_res_Nr]...\n");
    fprintf(stdout, "   [Precincts_size_X_res_0 Precincts_size_Y_res_0]\n");
    fprintf(stdout, "Main_header_start_position\n");
    fprintf(stdout, "Main_header_end_position\n");
    fprintf(stdout, "Codestream_size\n");
    fprintf(stdout, "\n");
    fprintf(stdout, "INFO ON TILES\n");
    fprintf(stdout,
            "tileno start_pos end_hd end_tile nbparts disto nbpix disto/nbpix\n");
    fprintf(stdout,
            "Tile_0 start_pos end_Theader end_pos NumParts TotalDisto NumPix MaxMSE\n");
    fprintf(stdout,
            "Tile_1   ''           ''        ''        ''       ''    ''      ''\n");
    fprintf(stdout, "...\n");
    fprintf(stdout,
            "Tile_Nt   ''           ''        ''        ''       ''    ''     ''\n");
    fprintf(stdout, "...\n");
    fprintf(stdout, "TILE 0 DETAILS\n");
    fprintf(stdout, "part_nb tileno num_packs start_pos end_tph_pos end_pos\n");
    fprintf(stdout, "...\n");
    fprintf(stdout, "Progression_string\n");
    fprintf(stdout,
            "pack_nb tileno layno resno compno precno start_pos end_ph_pos end_pos disto\n");
    fprintf(stdout,
            "Tpacket_0 Tile layer res. comp. prec. start_pos end_pos disto\n");
    fprintf(stdout, "...\n");
    fprintf(stdout,
            "Tpacket_Np ''   ''    ''   ''    ''       ''       ''     ''\n");

    fprintf(stdout, "MaxDisto\n");

    fprintf(stdout, "TotalDisto\n\n");
}


static OPJ_PROG_ORDER give_progression(const 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;
}

static int initialise_4K_poc(opj_poc_t *POC, int numres)
{
    POC[0].tile  = 1;
    POC[0].resno0  = 0;
    POC[0].compno0 = 0;
    POC[0].layno1  = 1;
    POC[0].resno1  = numres - 1;
    POC[0].compno1 = 3;
    POC[0].prg1 = CPRL;
    POC[1].tile  = 1;
    POC[1].resno0  = numres - 1;
    POC[1].compno0 = 0;
    POC[1].layno1  = 1;
    POC[1].resno1  = numres;
    POC[1].compno1 = 3;
    POC[1].prg1 = CPRL;
    return 2;
}

static void cinema_parameters(opj_cparameters_t *parameters)
{
    parameters->tile_size_on = OPJ_FALSE;
    parameters->cp_tdx = 1;
    parameters->cp_tdy = 1;

    /*Tile part*/
    parameters->tp_flag = 'C';
    parameters->tp_on = 1;

    /*Tile and Image shall be at (0,0)*/
    parameters->cp_tx0 = 0;
    parameters->cp_ty0 = 0;
    parameters->image_offset_x0 = 0;
    parameters->image_offset_y0 = 0;

    /*Codeblock size= 32*32*/
    parameters->cblockw_init = 32;
    parameters->cblockh_init = 32;
    parameters->csty |= 0x01;

    /*The progression order shall be CPRL*/
    parameters->prog_order = CPRL;

    /* No ROI */
    parameters->roi_compno = -1;

    parameters->subsampling_dx = 1;
    parameters->subsampling_dy = 1;

    /* 9-7 transform */
    parameters->irreversible = 1;

}

static void cinema_setup_encoder(opj_cparameters_t *parameters,
                                 opj_image_t *image, img_fol_t *img_fol)
{
    int i;
    float temp_rate;
    opj_poc_t *POC = NULL;

    switch (parameters->cp_cinema) {
    case CINEMA2K_24:
    case CINEMA2K_48:
        if (parameters->numresolution > 6) {
            parameters->numresolution = 6;
        }
        if (!((image->comps[0].w == 2048) | (image->comps[0].h == 1080))) {
            fprintf(stdout,
                    "Image coordinates %d x %d is not 2K compliant.\nJPEG Digital Cinema Profile-3"
                    "(2K profile) compliance requires that at least one of coordinates match 2048 x 1080\n",
                    image->comps[0].w, image->comps[0].h);
            parameters->cp_rsiz = STD_RSIZ;
        }
        break;

    case CINEMA4K_24:
        if (parameters->numresolution < 1) {
            parameters->numresolution = 1;
        } else if (parameters->numresolution > 7) {
            parameters->numresolution = 7;
        }
        if (!((image->comps[0].w == 4096) | (image->comps[0].h == 2160))) {
            fprintf(stdout,
                    "Image coordinates %d x %d is not 4K compliant.\nJPEG Digital Cinema Profile-4"
                    "(4K profile) compliance requires that at least one of coordinates match 4096 x 2160\n",
                    image->comps[0].w, image->comps[0].h);
            parameters->cp_rsiz = STD_RSIZ;
        }
        parameters->numpocs = initialise_4K_poc(parameters->POC,
                                                parameters->numresolution);
        break;
    }

    switch (parameters->cp_cinema) {
    case CINEMA2K_24:
    case CINEMA4K_24:
        for (i = 0 ; i < parameters->tcp_numlayers ; i++) {
            temp_rate = 0 ;
            if (img_fol->rates[i] == 0) {
                parameters->tcp_rates[0] = ((float)(image->numcomps * image->comps[0].w *
                                                    image->comps[0].h * image->comps[0].prec)) /
                                           (CINEMA_24_CS * 8 * image->comps[0].dx * image->comps[0].dy);
            } else {
                temp_rate = ((float)(image->numcomps * image->comps[0].w * image->comps[0].h *
                                     image->comps[0].prec)) /
                            (img_fol->rates[i] * 8 * image->comps[0].dx * image->comps[0].dy);
                if (temp_rate > CINEMA_24_CS) {
                    parameters->tcp_rates[i] = ((float)(image->numcomps * image->comps[0].w *
                                                        image->comps[0].h * image->comps[0].prec)) /
                                               (CINEMA_24_CS * 8 * image->comps[0].dx * image->comps[0].dy);
                } else {
                    parameters->tcp_rates[i] = img_fol->rates[i];
                }
            }
        }
        parameters->max_comp_size = COMP_24_CS;
        break;

    case CINEMA2K_48:
        for (i = 0 ; i < parameters->tcp_numlayers ; i++) {
            temp_rate = 0 ;
            if (img_fol->rates[i] == 0) {
                parameters->tcp_rates[0] = ((float)(image->numcomps * image->comps[0].w *
                                                    image->comps[0].h * image->comps[0].prec)) /
                                           (CINEMA_48_CS * 8 * image->comps[0].dx * image->comps[0].dy);
            } else {
                temp_rate = ((float)(image->numcomps * image->comps[0].w * image->comps[0].h *
                                     image->comps[0].prec)) /
                            (img_fol->rates[i] * 8 * image->comps[0].dx * image->comps[0].dy);
                if (temp_rate > CINEMA_48_CS) {
                    parameters->tcp_rates[0] = ((float)(image->numcomps * image->comps[0].w *
                                                        image->comps[0].h * image->comps[0].prec)) /
                                               (CINEMA_48_CS * 8 * image->comps[0].dx * image->comps[0].dy);
                } else {
                    parameters->tcp_rates[i] = img_fol->rates[i];
                }
            }
        }
        parameters->max_comp_size = COMP_48_CS;
        break;
    }
    parameters->cp_disto_alloc = 1;
}


/* ------------------------------------------------------------------------------------ */
static int parse_cmdline_encoder(int argc, char **argv,
                                 opj_cparameters_t *parameters,
                                 img_fol_t *img_fol, char *indexfilename)
{
    int i, j, totlen;
    opj_option_t long_option[] = {
        {"cinema2K", REQ_ARG, NULL, 'w'},
        {"cinema4K", NO_ARG, NULL, 'y'},
        {"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'}
    };

    /* parse the command line */
    /* UniPG>> */
    const char optlist[] = "i:o:hr:q:n:b:c:t:p:s:SEM:x:R:d:T:If:P:C:F:u:"
#ifdef USE_JPWL
                           "W:"
#endif /* USE_JPWL */
                           ;

    /*printf("C: parse_cmdline_encoder:");
    for (i=0; i<argc; i++) {
        printf("[%s]",argv[i]);
    }
    printf("\n");*/

    totlen = sizeof(long_option);
    img_fol->set_out_format = 0;
    reset_options_reading();

    while (1) {
        int c = opj_getopt_long(argc, argv, optlist, long_option, totlen);
        if (c == -1) {
            break;
        }
        switch (c) {

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

        case 'o': {         /* output file */
            char *outfile = opj_optarg;
            parameters->cod_format = get_file_format(outfile);
            switch (parameters->cod_format) {
            case J2K_CFMT:
            case JP2_CFMT:
                break;
            default:
                fprintf(stderr,
                        "Unknown output format image %s [only *.j2k, *.j2c or *.jp2]!! \n", outfile);
                return 1;
            }
            strncpy(parameters->outfile, outfile, sizeof(parameters->outfile) - 1);
        }
        break;

        /* ----------------------------------------------------- */
        case 'O': {         /* output format */
            char outformat[50];
            char *of = opj_optarg;
            sprintf(outformat, ".%s", of);
            img_fol->set_out_format = 1;
            parameters->cod_format = get_file_format(outformat);
            switch (parameters->cod_format) {
            case J2K_CFMT:
            case JP2_CFMT:
                img_fol->out_format = opj_optarg;
                break;
            default:
                fprintf(stderr, "Unknown output format image [only j2k, j2c, jp2]!! \n");
                return 1;
            }
        }
        break;


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


        case 'r': {         /* rates rates/distortion */
            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': {         /* 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 *) opj_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 'x': {         /* creation of index file */
            char *index = opj_optarg;
            strncpy(indexfilename, index, OPJ_PATH_LEN);
        }
        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 */
            encode_help_display();
            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*)opj_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;

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

        case 'z': {         /* Image Directory path */
            img_fol->imgdirpath = (char*)opj_malloc(strlen(opj_optarg) + 1);
            strcpy(img_fol->imgdirpath, opj_optarg);
            img_fol->set_imgdir = 1;
        }
        break;

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

        case 'w': {         /* Digital Cinema 2K profile compliance*/
            int fps = 0;
            sscanf(opj_optarg, "%d", &fps);
            if (fps == 24) {
                parameters->cp_cinema = CINEMA2K_24;
            } else if (fps == 48) {
                parameters->cp_cinema = CINEMA2K_48;
            } else {
                fprintf(stderr, "Incorrect value!! must be 24 or 48\n");
                return 1;
            }
            fprintf(stdout, "CINEMA 2K compliant codestream\n");
            parameters->cp_rsiz = CINEMA2K;

        }
        break;

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

        case 'y': {         /* Digital Cinema 4K profile compliance*/
            parameters->cp_cinema = CINEMA4K_24;
            fprintf(stdout, "CINEMA 4K compliant codestream\n");
            parameters->cp_rsiz = CINEMA4K;
        }
        break;

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

            /* 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) {
                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, lastpackno = 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') {

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

                    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') {

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

                    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') {

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

                    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 = true;

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

        break;
        /* ------------------------------------------------------ */

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

    /* check for possible errors */
    if (parameters->cp_cinema) {
        if (parameters->tcp_numlayers > 1) {
            parameters->cp_rsiz = STD_RSIZ;
            fprintf(stdout,
                    "Warning: DC profiles do not allow more than one quality layer. The codestream created will not be compliant with the DC profile\n");
        }
    }

    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);
        }
    }

    return 0;
}


/** Create the same index as j2k_create_index does, but in an int[] instead of in a file ==> easy to pass it back to Java, to transfer it etc.
  @param buffer_size, increased by the length of the compressed index, in number of bytes
  @return a pointer to a char[]
  Syntax of the index:
    one char for the version number (1): one byte because no problem with little endian, big endian etc.
    one int for each of the following information:
            Image Width
            Image Height
            progression order
            Tile width
            Tile height
            Nb tiles in X
            Nb tiles in Y
            Nb of components
            Nb of layers
            Nb of resolutions

            for each resolution:
                Precinct width
                Precinct height

            End main header position
            codestream size

            For each tile:
                tile number
                tile start pos in codestream
                tile header end position
                tile end position in codestream

            For each LRCP, RLCP etc.:
                packet number
                tile number
                layer number
                resolution number
                component number
                precinct number
                start position in the codestream
                end position of this packet
  */
static char* create_index_into_byte_array(opj_codestream_info_t *cstr_info,
        int* buffer_size)
{
    int tileno, compno, layno, resno, precno, pack_nb, x, y;
    char* buffer = NULL;
    int buffer_pos = 0;
    int prec_max = 0;

    prec_max = 0;
    for (tileno = 0; tileno < cstr_info->tw * cstr_info->th; tileno++) {
        for (resno = 0; resno < cstr_info->numdecompos[0] + 1; resno++) {
            prec_max = int_max(prec_max,
                               cstr_info->tile[tileno].pw[resno] * cstr_info->tile[tileno].ph[resno]);
        }
    }

    /* Compute the size of the index buffer, in number of bytes*/
    *buffer_size =
        1 /* version */
        + (10 /* image_w until decomposition */
           + (cstr_info->numdecompos[0] + 1) * 2 /* pdx size for each tile */
           + 2 /* main_head_end + codestream_size */
           + cstr_info->tw * cstr_info->th * 4 /* tile info, without distortion info */
           + cstr_info->tw * cstr_info->th * cstr_info->numlayers *
           (cstr_info->numdecompos[0] + 1) * cstr_info->numcomps * prec_max * 8
          ) * sizeof(int);
    /*printf("C: index buffer size = %d bytes\n", *buffer_size);*/
    buffer = (char*) opj_malloc(*buffer_size);

    if (!buffer) {
        /*opj_event_msg(j2k->cinfo, EVT_ERROR, "failed to allocate index buffer for writing %d int\n", *buffer_size);*/
        fprintf(stderr, "failed to allocate index buffer for writing %d int\n",
                *buffer_size);
        return 0;
    }

    buffer[0] = 1;  /* Version stored on a byte*/
    buffer++;
    /* Remaining information are stored on a int.*/
    ((int*)buffer)[buffer_pos++] = cstr_info->image_w;
    ((int*)buffer)[buffer_pos++] = cstr_info->image_h;
    ((int*)buffer)[buffer_pos++] = cstr_info->prog;
    ((int*)buffer)[buffer_pos++] = cstr_info->tile_x;
    ((int*)buffer)[buffer_pos++] = cstr_info->tile_y;
    ((int*)buffer)[buffer_pos++] = cstr_info->tw;
    ((int*)buffer)[buffer_pos++] = cstr_info->th;
    ((int*)buffer)[buffer_pos++] = cstr_info->numcomps;
    ((int*)buffer)[buffer_pos++] = cstr_info->numlayers;
    ((int*)buffer)[buffer_pos++] = cstr_info->numdecompos[0];

    for (resno = cstr_info->numdecompos[0]; resno >= 0; resno--) {
        /* based on tile 0 */
        ((int*)buffer)[buffer_pos++] = (1 << cstr_info->tile[0].pdx[resno]);
        ((int*)buffer)[buffer_pos++] = (1 << cstr_info->tile[0].pdx[resno]);
    }
    ((int*)buffer)[buffer_pos++] = cstr_info->main_head_end;
    ((int*)buffer)[buffer_pos++] = cstr_info->codestream_size;

    for (tileno = 0; tileno < cstr_info->tw * cstr_info->th; tileno++) {
        ((int*)buffer)[buffer_pos++] = cstr_info->tile[tileno].tileno;
        ((int*)buffer)[buffer_pos++] = cstr_info->tile[tileno].start_pos;
        ((int*)buffer)[buffer_pos++] = cstr_info->tile[tileno].end_header;
        ((int*)buffer)[buffer_pos++] = cstr_info->tile[tileno].end_pos;
    }

    for (tileno = 0; tileno < cstr_info->tw * cstr_info->th; tileno++) {
        int start_pos, end_pos;
        int max_numdecompos = 0;
        pack_nb = 0;

        for (compno = 0; compno < cstr_info->numcomps; compno++) {
            if (max_numdecompos < cstr_info->numdecompos[compno]) {
                max_numdecompos = cstr_info->numdecompos[compno];
            }
        }

        if (cstr_info->prog == LRCP) {  /* LRCP */

            for (layno = 0; layno < cstr_info->numlayers; layno++) {
                for (resno = 0; resno < max_numdecompos + 1; resno++) {
                    for (compno = 0; compno < cstr_info->numcomps; compno++) {
                        int prec_max;
                        if (resno > cstr_info->numdecompos[compno]) {
                            break;
                        }
                        prec_max = cstr_info->tile[tileno].pw[resno] *
                                   cstr_info->tile[tileno].ph[resno];
                        for (precno = 0; precno < prec_max; precno++) {
                            start_pos = cstr_info->tile[tileno].packet[pack_nb].start_pos;
                            end_pos = cstr_info->tile[tileno].packet[pack_nb].end_pos;
                            ((int*)buffer)[buffer_pos++] = pack_nb;
                            ((int*)buffer)[buffer_pos++] = tileno;
                            ((int*)buffer)[buffer_pos++] = layno;
                            ((int*)buffer)[buffer_pos++] = resno;
                            ((int*)buffer)[buffer_pos++] = compno;
                            ((int*)buffer)[buffer_pos++] = precno;
                            ((int*)buffer)[buffer_pos++] = start_pos;
                            ((int*)buffer)[buffer_pos++] = end_pos;
                            pack_nb++;
                        }
                    }
                }
            }
        } /* LRCP */
        else if (cstr_info->prog == RLCP) { /* RLCP */

            for (resno = 0; resno < max_numdecompos + 1; resno++) {
                for (layno = 0; layno < cstr_info->numlayers; layno++) {
                    for (compno = 0; compno < cstr_info->numcomps; compno++) {
                        int prec_max;
                        if (resno > cstr_info->numdecompos[compno]) {
                            break;
                        }
                        prec_max = cstr_info->tile[tileno].pw[resno] *
                                   cstr_info->tile[tileno].ph[resno];
                        for (precno = 0; precno < prec_max; precno++) {
                            start_pos = cstr_info->tile[tileno].packet[pack_nb].start_pos;
                            end_pos = cstr_info->tile[tileno].packet[pack_nb].end_pos;
                            ((int*)buffer)[buffer_pos++] = pack_nb;
                            ((int*)buffer)[buffer_pos++] = tileno;
                            ((int*)buffer)[buffer_pos++] = resno;
                            ((int*)buffer)[buffer_pos++] = layno;
                            ((int*)buffer)[buffer_pos++] = compno;
                            ((int*)buffer)[buffer_pos++] = precno;
                            ((int*)buffer)[buffer_pos++] = start_pos;
                            ((int*)buffer)[buffer_pos++] = end_pos;
                            pack_nb++;
                        }
                    }
                }
            }
        } /* RLCP */
        else if (cstr_info->prog == RPCL) { /* RPCL */

            for (resno = 0; resno < max_numdecompos + 1; resno++) {
                /* I suppose components have same XRsiz, YRsiz */
                int x0 = cstr_info->tile_Ox + tileno - (int)floor((float)tileno /
                         (float)cstr_info->tw) * cstr_info->tw * cstr_info->tile_x;
                int y0 = cstr_info->tile_Ox + (int)floor((float)tileno /
                         (float)cstr_info->tw) * cstr_info->tile_y;
                int x1 = x0 + cstr_info->tile_x;
                int y1 = y0 + cstr_info->tile_y;
                for (compno = 0; compno < cstr_info->numcomps; compno++) {
                    int prec_max;
                    if (resno > cstr_info->numdecompos[compno]) {
                        break;
                    }
                    prec_max = cstr_info->tile[tileno].pw[resno] *
                               cstr_info->tile[tileno].ph[resno];
                    for (precno = 0; precno < prec_max; precno++) {
                        int pcnx = cstr_info->tile[tileno].pw[resno];
                        int pcx = (int) pow(2, cstr_info->tile[tileno].pdx[resno] +
                                            cstr_info->numdecompos[compno] - resno);
                        int pcy = (int) pow(2, cstr_info->tile[tileno].pdy[resno] +
                                            cstr_info->numdecompos[compno] - resno);
                        int precno_x = precno - (int) floor((float)precno / (float)pcnx) * pcnx;
                        int precno_y = (int) floor((float)precno / (float)pcnx);
                        for (y = y0; y < y1; y++) {
                            if (precno_y * pcy == y) {
                                for (x = x0; x < x1; x++) {
                                    if (precno_x * pcx == x) {
                                        for (layno = 0; layno < cstr_info->numlayers; layno++) {
                                            start_pos = cstr_info->tile[tileno].packet[pack_nb].start_pos;
                                            end_pos = cstr_info->tile[tileno].packet[pack_nb].end_pos;
                                            ((int*)buffer)[buffer_pos++] = pack_nb;
                                            ((int*)buffer)[buffer_pos++] = tileno;
                                            ((int*)buffer)[buffer_pos++] = resno;
                                            ((int*)buffer)[buffer_pos++] = precno;
                                            ((int*)buffer)[buffer_pos++] = compno;
                                            ((int*)buffer)[buffer_pos++] = layno;
                                            ((int*)buffer)[buffer_pos++] = start_pos;
                                            ((int*)buffer)[buffer_pos++] = end_pos;
                                            pack_nb++;
                                        }
                                    }
                                }/* x = x0..x1 */
                            }
                        }  /* y = y0..y1 */
                    } /* precno */
                } /* compno */
            } /* resno */
        } /* RPCL */
        else if (cstr_info->prog == PCRL) { /* PCRL */
            /* I suppose components have same XRsiz, YRsiz */
            int x0 = cstr_info->tile_Ox + tileno - (int)floor((float)tileno /
                     (float)cstr_info->tw) * cstr_info->tw * cstr_info->tile_x;
            int y0 = cstr_info->tile_Ox + (int)floor((float)tileno /
                     (float)cstr_info->tw) * cstr_info->tile_y;
            int x1 = x0 + cstr_info->tile_x;
            int y1 = y0 + cstr_info->tile_y;

            for (compno = 0; compno < cstr_info->numcomps; compno++) {
                for (resno = 0; resno < max_numdecompos + 1; resno++) {
                    int prec_max;
                    if (resno > cstr_info->numdecompos[compno]) {
                        break;
                    }
                    prec_max = cstr_info->tile[tileno].pw[resno] *
                               cstr_info->tile[tileno].ph[resno];
                    for (precno = 0; precno < prec_max; precno++) {
                        int pcnx = cstr_info->tile[tileno].pw[resno];
                        int pcx = (int) pow(2, cstr_info->tile[tileno].pdx[resno] +
                                            cstr_info->numdecompos[compno] - resno);
                        int pcy = (int) pow(2, cstr_info->tile[tileno].pdy[resno] +
                                            cstr_info->numdecompos[compno] - resno);
                        int precno_x = precno - (int) floor((float)precno / (float)pcnx) * pcnx;
                        int precno_y = (int) floor((float)precno / (float)pcnx);
                        for (y = y0; y < y1; y++) {
                            if (precno_y * pcy == y) {
                                for (x = x0; x < x1; x++) {
                                    if (precno_x * pcx == x) {
                                        for (layno = 0; layno < cstr_info->numlayers; layno++) {
                                            start_pos = cstr_info->tile[tileno].packet[pack_nb].start_pos;
                                            end_pos = cstr_info->tile[tileno].packet[pack_nb].end_pos;
                                            ((int*)buffer)[buffer_pos++] = pack_nb;
                                            ((int*)buffer)[buffer_pos++] = tileno;
                                            ((int*)buffer)[buffer_pos++] = precno;
                                            ((int*)buffer)[buffer_pos++] = compno;
                                            ((int*)buffer)[buffer_pos++] = resno;
                                            ((int*)buffer)[buffer_pos++] = layno;
                                            ((int*)buffer)[buffer_pos++] = start_pos;
                                            ((int*)buffer)[buffer_pos++] = end_pos;
                                            pack_nb++;
                                        }
                                    }
                                }/* x = x0..x1 */
                            }
                        }  /* y = y0..y1 */
                    } /* precno */
                } /* resno */
            } /* compno */
        } /* PCRL */
        else {  /* CPRL */

            for (compno = 0; compno < cstr_info->numcomps; compno++) {
                /* I suppose components have same XRsiz, YRsiz */
                int x0 = cstr_info->tile_Ox + tileno - (int)floor((float)tileno /
                         (float)cstr_info->tw) * cstr_info->tw * cstr_info->tile_x;
                int y0 = cstr_info->tile_Ox + (int)floor((float)tileno /
                         (float)cstr_info->tw) * cstr_info->tile_y;
                int x1 = x0 + cstr_info->tile_x;
                int y1 = y0 + cstr_info->tile_y;

                for (resno = 0; resno < max_numdecompos + 1; resno++) {
                    int prec_max;
                    if (resno > cstr_info->numdecompos[compno]) {
                        break;
                    }
                    prec_max = cstr_info->tile[tileno].pw[resno] *
                               cstr_info->tile[tileno].ph[resno];
                    for (precno = 0; precno < prec_max; precno++) {
                        int pcnx = cstr_info->tile[tileno].pw[resno];
                        int pcx = (int) pow(2, cstr_info->tile[tileno].pdx[resno] +
                                            cstr_info->numdecompos[compno] - resno);
                        int pcy = (int) pow(2, cstr_info->tile[tileno].pdy[resno] +
                                            cstr_info->numdecompos[compno] - resno);
                        int precno_x = precno - (int) floor((float)precno / (float)pcnx) * pcnx;
                        int precno_y = (int) floor((float)precno / (float)pcnx);
                        for (y = y0; y < y1; y++) {
                            if (precno_y * pcy == y) {
                                for (x = x0; x < x1; x++) {
                                    if (precno_x * pcx == x) {
                                        for (layno = 0; layno < cstr_info->numlayers; layno++) {
                                            start_pos = cstr_info->tile[tileno].packet[pack_nb].start_pos;
                                            end_pos = cstr_info->tile[tileno].packet[pack_nb].end_pos;
                                            ((int*)buffer)[buffer_pos++] = pack_nb;
                                            ((int*)buffer)[buffer_pos++] = tileno;
                                            ((int*)buffer)[buffer_pos++] = compno;
                                            ((int*)buffer)[buffer_pos++] = precno;
                                            ((int*)buffer)[buffer_pos++] = resno;
                                            ((int*)buffer)[buffer_pos++] = layno;
                                            ((int*)buffer)[buffer_pos++] = start_pos;
                                            ((int*)buffer)[buffer_pos++] = end_pos;
                                            pack_nb++;
                                        }
                                    }
                                }/* x = x0..x1 */
                            }
                        } /* y = y0..y1 */
                    } /* precno */
                } /* resno */
            } /* compno */
        } /* CPRL */
    } /* tileno */

    if (buffer_pos > *buffer_size) {
        /*opj_event_msg(j2k->cinfo, EVT_ERROR, "index creation: buffer_pos (%d) > buffer_size (%d)!\n", buffer_pos, *buffer_size);*/
        fprintf(stderr, "index creation: buffer_pos (%d) > buffer_size (%d)!\n",
                buffer_pos, *buffer_size);
        return 0;
    }

    return --buffer;
}




/* --------------------------------------------------------------------------
   ------------ Get the image byte[] from the Java object -------------------*/

static opj_image_t* loadImage(opj_cparameters_t *parameters, JNIEnv *env,
                              jobject obj, jclass cls)
{
    int i, max, shift, w, h, depth;
    opj_image_t * img = NULL;
    int compno, numcomps;
    opj_image_t * image = NULL;
    opj_image_comp_t *comp;
    opj_image_cmptparm_t cmptparm[3];   /* maximum of 3 components */
    OPJ_COLOR_SPACE color_space;
    jfieldID    fid;
    jint        ji;
    jbyteArray  jba;
    jshortArray jsa;
    jintArray   jia;
    int         len;
    jbyte       *jbBody;
    jshort      *jsBody;
    jint        *jiBody;
    jboolean        isCopy;

    /* Image width, height and depth*/
    fid = (*env)->GetFieldID(env, cls, "width", "I");
    ji = (*env)->GetIntField(env, obj, fid);
    w = ji;

    fid = (*env)->GetFieldID(env, cls, "height", "I");
    ji = (*env)->GetIntField(env, obj, fid);
    h = ji;

    fid = (*env)->GetFieldID(env, cls, "depth", "I");
    ji = (*env)->GetIntField(env, obj, fid);
    depth = ji;

    /* Read the image*/
    if (depth <= 16) {
        numcomps = 1;
        color_space = CLRSPC_GRAY;
    } else {
        numcomps = 3;
        color_space = CLRSPC_SRGB;
    }
    memset(&cmptparm[0], 0, numcomps * sizeof(opj_image_cmptparm_t));

    if (numcomps == 1) {
        cmptparm[0].x0 = parameters->image_offset_x0;
        cmptparm[0].y0 = parameters->image_offset_y0;
        cmptparm[0].w = !cmptparm[0].x0 ? (w - 1) * parameters->subsampling_dx + 1 :
                        cmptparm[0].x0 + (w - 1) * parameters->subsampling_dx + 1;
        cmptparm[0].h = !cmptparm[0].y0 ? (h - 1) * parameters->subsampling_dy + 1 :
                        cmptparm[0].y0 + (h - 1) * parameters->subsampling_dy + 1;
        /* Java types are always signed but we use them as unsigned types (shift of the negative part of
           the pixels of the images in Telemis before entering the encoder).*/
        cmptparm[0].sgnd = 0;
        if (depth <= 16) {
            cmptparm[0].prec = depth;
        } else {
            cmptparm[0].prec = 8;
        }
        cmptparm[0].bpp = cmptparm[0].prec;
        cmptparm[0].dx = parameters->subsampling_dx;
        cmptparm[0].dy = parameters->subsampling_dy;
        /*printf("C: component 0 initialised: x0=%d, y0=%d, w=%d, h=%d, sgnd=%d, bpp=%d, dx=%d, dy=%d, color_space=%d\n", cmptparm[0].x0, cmptparm[0].y0, cmptparm[0].w,
                    cmptparm[0].h, cmptparm[0].sgnd, cmptparm[0].bpp, cmptparm[0].dx, cmptparm[0].dy, color_space);*/
    } else {
        for (i = 0; i < numcomps; i++) {
            cmptparm[i].prec = 8;
            cmptparm[i].bpp = 8;
            cmptparm[i].sgnd = 0;
            cmptparm[i].dx = parameters->subsampling_dx;
            cmptparm[i].dy = parameters->subsampling_dy;
            cmptparm[i].w = w;
            cmptparm[i].h = h;
        }
    }

    /* create the image */
    image = opj_image_create(numcomps, &cmptparm[0], color_space);

    if (!image) {
        return NULL;
    }

    if (depth <= 16) {
        image->numcomps = 1;
    } else {
        image->numcomps = 3;
    }

    /* set image offset and reference grid */
    image->x0 = cmptparm[0].x0;
    image->y0 = cmptparm[0].x0;
    image->x1 = cmptparm[0].w;
    image->y1 = cmptparm[0].h;

    /* set image data */
    for (compno = 0; compno < numcomps; compno++) {
        comp = &image->comps[compno];
        max = -100000;
        if (depth == 8) {
            fid = (*env)->GetFieldID(env, cls, "image8", "[B"); /* byteArray []*/
            jba = (*env)->GetObjectField(env, obj, fid);
            len = (*env)->GetArrayLength(env, jba);

            jbBody = (*env)->GetPrimitiveArrayCritical(env, jba, &isCopy);
            /*printf("C: before transferring 8 bpp image\n");*/
            if (comp->sgnd) {
                for (i = 0; i < len; i++) {
                    comp->data[i] = (char) jbBody[i];
                    if (comp->data[i] > max) {
                        max = comp->data[i];
                    }
                }
            } else {
                for (i = 0; i < len; i++) {
                    comp->data[i] = (unsigned char) jbBody[i];
                    if (comp->data[i] > max) {
                        max = comp->data[i];
                    }
                }
            }
            (*env)->ReleasePrimitiveArrayCritical(env, jba, jbBody, 0);
        } else if (depth == 16) {
            fid = (*env)->GetFieldID(env, cls, "image16", "[S"); /* shortArray []*/
            jsa = (*env)->GetObjectField(env, obj, fid);
            len = (*env)->GetArrayLength(env, jsa);

            jsBody = (*env)->GetPrimitiveArrayCritical(env, jsa, &isCopy);
            /*printf("C: before transferring 16 bpp image\n");*/
            if (comp->sgnd) {   /* Special behaviour to deal with signed elements ??*/
                comp->data[i] = (short) jsBody[i];
                for (i = 0; i < len; i++) {
                    if (comp->data[i] > max) {
                        max = comp->data[i];
                    }
                }
            } else {
                for (i = 0; i < len; i++) {
                    comp->data[i] = (unsigned short) jsBody[i];
                    if (comp->data[i] > max) {
                        max = comp->data[i];
                    }
                }
            }
            (*env)->ReleasePrimitiveArrayCritical(env, jsa, jsBody, 0);
        } else if (depth == 24) {
            fid = (*env)->GetFieldID(env, cls, "image24", "[I"); /* intArray []*/
            jia = (*env)->GetObjectField(env, obj, fid);
            len = (*env)->GetArrayLength(env, jia);
            shift = compno * 8;

            jiBody = (*env)->GetPrimitiveArrayCritical(env, jia, &isCopy);
            /*printf("C: before transferring 24 bpp image (component %d, signed = %d)\n", compno, comp->sgnd);*/
            if (comp->sgnd) {   /* Special behaviour to deal with signed elements ?? XXXXX*/
                for (i = 0; i < len; i++) {
                    comp->data[i] = (((int) jiBody[i]) & (0xFF << shift)) >> shift;
                    if (comp->data[i] > max) {
                        max = comp->data[i];
                    }
                }
            } else {
                for (i = 0; i < len; i++) {
                    comp->data[i] = (((unsigned int) jiBody[i]) & (0xFF << shift)) >> shift;
                    if (comp->data[i] > max) {
                        max = comp->data[i];
                    }
                }
            }
            (*env)->ReleasePrimitiveArrayCritical(env, jia, jiBody, 0);
        }
        comp->bpp = int_floorlog2(max) + 1;
        comp->prec = comp->bpp;
        /*printf("C: component %d: max  %d, real bpp = %d\n", compno, max, comp->bpp);*/
    }
    return image;
}


/* --------------------------------------------------------------------------
   --------------------   MAIN METHOD, CALLED BY JAVA -----------------------*/
JNIEXPORT jlong JNICALL
Java_org_openJpeg_OpenJPEGJavaEncoder_internalEncodeImageToJ2K(JNIEnv *env,
        jobject obj, jobjectArray javaParameters)
{
    int argc;       /* To simulate the command line parameters (taken from the javaParameters variable) and be able to re-use the */
    char **argv;    /*  'parse_cmdline_decoder' method taken from the j2k_to_image project */
    opj_bool bSuccess;
    opj_cparameters_t parameters;   /* compression parameters */
    img_fol_t img_fol;
    opj_event_mgr_t event_mgr;      /* event manager */
    opj_image_t *image = NULL;
    int i, j, num_images;
    int imageno;
    opj_codestream_info_t cstr_info;        /* Codestream information structure */
    char indexfilename[OPJ_PATH_LEN];   /* index file name */

    char* compressed_index = NULL;
    int compressed_index_size = -1;
    /* ==> Access variables to the Java member variables*/
    jsize       arraySize;
    jclass      cls;
    jobject     object;
    jboolean    isCopy;
    jfieldID    fid;
    jbyteArray  jba;
    jbyte       *jbBody;
    callback_variables_t msgErrorCallback_vars;
    /* <== access variable to the Java member variables.*/

    /* For the encoding and storage into the file*/
    opj_cinfo_t* cinfo;
    int codestream_length;
    opj_cio_t *cio = NULL;
    FILE *f = NULL;

    /* JNI reference to the calling class*/
    cls = (*env)->GetObjectClass(env, obj);

    /* Pointers to be able to call a Java method for all the info and error messages*/
    msgErrorCallback_vars.env = env;
    msgErrorCallback_vars.jobj = &obj;
    msgErrorCallback_vars.message_mid = (*env)->GetMethodID(env, cls, "logMessage",
                                        "(Ljava/lang/String;)V");
    msgErrorCallback_vars.error_mid = (*env)->GetMethodID(env, cls, "logError",
                                      "(Ljava/lang/String;)V");

    arraySize = (*env)->GetArrayLength(env, javaParameters);
    argc = (int) arraySize + 1;
    argv = opj_malloc(argc * sizeof(char*));
    argv[0] = "ProgramName.exe";    /* The program name: useless*/
    j = 0;
    for (i = 1; i < argc; i++) {
        object = (*env)->GetObjectArrayElement(env, javaParameters, i - 1);
        argv[i] = (char*)(*env)->GetStringUTFChars(env, object, &isCopy);
    }

    /*printf("C: ");
    for (i=0; i<argc; i++) {
        printf("[%s]",argv[i]);
    }
    printf("\n");*/

    /*
    configure the event callbacks
    */
    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);
    parameters.cod_format = J2K_CFMT;
    /*parameters.index_on = 1;*/

    /* Initialize indexfilename and img_fol */
    *indexfilename = 0;
    memset(&img_fol, 0, sizeof(img_fol_t));

    /* parse input and get user encoding parameters */
    if (parse_cmdline_encoder(argc, argv, &parameters, &img_fol,
                              indexfilename) == 1) {
        /* Release the Java arguments array*/
        for (i = 1; i < argc; i++) {
            (*env)->ReleaseStringUTFChars(env, (*env)->GetObjectArrayElement(env,
                                          javaParameters, i - 1), argv[i]);
        }
        return -1;
    }

    /* Release the Java arguments array*/
    for (i = 1; i < argc; i++) {
        (*env)->ReleaseStringUTFChars(env, (*env)->GetObjectArrayElement(env,
                                      javaParameters, i - 1), argv[i]);
    }

    if (parameters.cp_cinema) {
        cinema_parameters(&parameters);
    }


    /* Create comment for codestream */
    if (parameters.cp_comment == NULL) {
        const char comment[] = "Created by JavaOpenJPEG version ";
        const size_t clen = strlen(comment);
        const char *version = opj_version();
        /* UniPG>> */
#ifdef USE_JPWL
        parameters.cp_comment = (char*)opj_malloc(clen + strlen(version) + 11);
        sprintf(parameters.cp_comment, "%s%s with JPWL", comment, version);
#else
        parameters.cp_comment = (char*)opj_malloc(clen + strlen(version) + 1);
        sprintf(parameters.cp_comment, "%s%s", comment, version);
#endif
        /* <<UniPG */

    }

    /* Read directory if necessary */
    num_images = 1;

    /*Encoding image one by one*/
    for (imageno = 0; imageno < num_images; imageno++) {
        image = NULL;
        fprintf(stderr, "\n");

        image = loadImage(&parameters, env, obj, cls);
        /*printf("C: after load image: image = %d\n", image);*/
        if (!image) {
            fprintf(stderr, "Unable to load image\n");
            return -1;
        }

        /* Decide if MCT should be used */
        parameters.tcp_mct = image->numcomps == 3 ? 1 : 0;

        if (parameters.cp_cinema) {
            cinema_setup_encoder(&parameters, image, &img_fol);
        }

        /* encode the destination image */
        /* ---------------------------- */
        /* get a J2K compressor handle */
        if (parameters.cod_format == J2K_CFMT) {    /* J2K format output */
            cinfo = opj_create_compress(CODEC_J2K);
        } else {                                    /* JP2 format output */
            cinfo = opj_create_compress(CODEC_JP2);
        }
        /* catch events using our callbacks and give a local context */
        opj_set_event_mgr((opj_common_ptr)cinfo, &event_mgr, &msgErrorCallback_vars);

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

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

        /* encode the image */
        bSuccess = opj_encode_with_info(cinfo, cio, image, &cstr_info);
        printf("C: after opj_encode_with_info\n");
        if (!bSuccess) {
            opj_cio_close(cio);
            fprintf(stderr, "failed to encode image\n");
            return -1;
        }
        codestream_length = cio_tell(cio);

        /* write the index on disk, if needed (-x 'filename') */
        if (*indexfilename) {
            bSuccess = write_index_file(&cstr_info, indexfilename);
            if (bSuccess) {
                fprintf(stderr, "Failed to output index file into [%s]\n", indexfilename);
            }
        }

        compressed_index = create_index_into_byte_array(&cstr_info,
                           &compressed_index_size);
        /* Allocates the Java compressedIndex byte[] and sends this index into the Java object */
        fid = (*env)->GetFieldID(env, cls, "compressedIndex", "[B");
        jba = (*env)->NewByteArray(env, compressed_index_size + 1);
        jbBody = (*env)->GetPrimitiveArrayCritical(env, jba, 0);
        memcpy(jbBody, compressed_index, compressed_index_size);
        (*env)->ReleasePrimitiveArrayCritical(env, jba, jbBody, 0);
        (*env)->SetObjectField(env, obj, fid, jba);
        opj_free(compressed_index);

        /* write the generated codestream to disk ? */
        if (parameters.outfile[0] != '\0') {
            f = fopen(parameters.outfile, "wb");
            if (!f) {
                fprintf(stderr, "failed to open [%s] for writing\n", parameters.outfile);
                return -1;
            }
            fwrite(cio->buffer, 1, codestream_length, f);
            fclose(f);
            fprintf(stdout, "Generated outfile [%s]\n", parameters.outfile);
        }

        /* Write the generated codestream to the Java pre-allocated compressedStream byte[] */
        fid = (*env)->GetFieldID(env, cls, "compressedStream", "[B");
        jba = (*env)->GetObjectField(env, obj, fid);
        jbBody = (*env)->GetPrimitiveArrayCritical(env, jba, 0);
        memcpy(jbBody, cio->buffer, codestream_length);
        (*env)->ReleasePrimitiveArrayCritical(env, jba, jbBody, 0);

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

        /* free remaining compression structures */
        opj_destroy_compress(cinfo);
        opj_destroy_cstr_info(&cstr_info);

        /* free image data */
        opj_image_destroy(image);
    }

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

    return codestream_length;
}

