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

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          : devide 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");
}


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;
}

/*
 * <summary>
 * Get logarithm of an integer and round downwards.
 * </summary>
*/
int int_floorlog2(int a) {
    int l;
    for (l=0; a>1; l++) {
        a>>=1;
    }
    return l;
}

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;
}

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;

}

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;
}


/* ------------------------------------------------------------------------------------ */
int parse_cmdline_encoder(int argc, char * const 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:J"
#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/distorsion */
			{
				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 *) malloc(numlayers * matrix_width * sizeof(int));
				if(parameters->cp_matrice == NULL) return 1;

				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*)malloc(strlen(opj_optarg) + 1);

				if(parameters->cp_comment == NULL) return 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*)malloc(strlen(opj_optarg) + 1);

				if(img_fol->imgdirpath == NULL) return 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 */
/* ------------------------------------------------------ */
			
			case 'J':			/* jpip on */
			{
			  parameters->jpip_on = OPJ_TRUE;
			}
			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 informations:
			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
  */
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 = 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 distorsion 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*) 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 informations 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 -------------------*/

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 */
	const 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 */

	int* 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. */
	jlong retval = -1;
/* For the encoding and storage into the file */
	opj_cinfo_t* cinfo;
	int codestream_length = -1;
	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 = (const char **)malloc(argc*sizeof(char*));

	if(argv == NULL) return -1;

	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] = (*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 */
	j = parse_cmdline_encoder(argc, (char *const*)argv, &parameters,&img_fol, indexfilename);

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

	if(j == 1) goto fin; /* failure */

	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*)malloc(clen+strlen(version)+11);

		if(parameters.cp_comment == NULL) goto fin;

		sprintf(parameters.cp_comment,"%s%s with JPWL", comment, version);
#else
		parameters.cp_comment = (char*)malloc(clen+strlen(version)+1);

		if(parameters.cp_comment == NULL) goto fin;

		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");
			goto fin;
		}

		/* 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");
			goto fin;
		}
		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 = (int*)
		 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); 
		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);
				goto fin;
			}
			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) free(parameters.cp_comment);
	if(parameters.cp_matrice) free(parameters.cp_matrice);

	retval = codestream_length;

fin:
	free(argv);

	return retval;
}