openjpeg/libopenjpeg/tcd.c

/*
 * 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) 2008, Jerome Fimes, Communications & Systemes <jerome.fimes@c-s.fr>
 * 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 "tcd.h"
#include "openjpeg.h"
#include "j2k.h"
#include "opj_includes.h"
#include "event.h"
#include "t2.h"
#include "t1.h"
#include "opj_malloc.h"
#include "int.h"
#include "tgt.h"
#include "dwt.h"
#include "mct.h"
#include "j2k_lib.h"
#include "profile.h"

/**
 * Deallocates the encoding data of the given precinct.
 */
static void tcd_code_block_enc_deallocate (opj_tcd_precinct_t * p_precinct);
/**
 * Allocates memory for an encoding code block.
 */
static bool tcd_code_block_enc_allocate (opj_tcd_cblk_enc_t * p_code_block);
/**
 * Allocates memory for a decoding code block.
 */
static bool tcd_code_block_dec_allocate (opj_tcd_cblk_dec_t * p_code_block);
/**
Free the memory allocated for encoding
@param tcd TCD handle
*/
static void tcd_free_tile(opj_tcd_t *tcd);

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

/**
Create a new TCD handle
*/
opj_tcd_t* tcd_create(bool p_is_decoder) 
{
	opj_tcd_t *l_tcd = 00;

	/* create the tcd structure */
	l_tcd = (opj_tcd_t*)	opj_malloc(sizeof(opj_tcd_t));
	if
		(!l_tcd) 
	{
		return 00;
	}
	memset(l_tcd,0,sizeof(opj_tcd_t));
	l_tcd->m_is_decoder = p_is_decoder ? 1 : 0;
	l_tcd->tcd_image = (opj_tcd_image_t*)opj_malloc(sizeof(opj_tcd_image_t));
	if
		(!l_tcd->tcd_image) 
	{
		opj_free(l_tcd);
		return 00;
	}
	memset(l_tcd->tcd_image,0,sizeof(opj_tcd_image_t));
	return l_tcd;
}

/**
Destroy a previously created TCD handle
*/
void tcd_destroy(opj_tcd_t *tcd) {
	if
		(tcd) 
	{
		tcd_free_tile(tcd);
		if
			(tcd->tcd_image)
		{
			opj_free(tcd->tcd_image);
			tcd->tcd_image = 00;
		}
		opj_free(tcd);
	}
}

/* ----------------------------------------------------------------------- */
/**
 * Initialize the tile coder and may reuse some meory.
 * @param	p_tcd		TCD handle.
 * @param	p_image		raw image.
 * @param	p_cp		coding parameters.
 * @param	p_tile_no	current tile index to encode.
 * 
 * @return true if the encoding values could be set (false otherwise).
*/
#define MACRO_TCD_ALLOCATE(FUNCTION,TYPE,FRACTION,ELEMENT,FUNCTION_ELEMENT)	\
bool FUNCTION																\
			(																\
				opj_tcd_t *p_tcd,											\
				OPJ_UINT32 p_tile_no										\
			)																\
{																			\
	OPJ_UINT32 (*l_gain_ptr)(OPJ_UINT32) = 00;								\
	OPJ_UINT32 compno, resno, bandno, precno, cblkno;						\
	opj_tcp_t * l_tcp = 00;													\
	opj_cp_t * l_cp = 00;													\
	opj_tcd_tile_t * l_tile = 00;											\
	opj_tccp_t *l_tccp = 00;												\
	opj_tcd_tilecomp_t *l_tilec = 00;										\
	opj_image_comp_t * l_image_comp = 00;									\
	opj_tcd_resolution_t *l_res = 00;										\
	opj_tcd_band_t *l_band = 00;											\
	opj_stepsize_t * l_step_size = 00;										\
	opj_tcd_precinct_t *l_current_precinct = 00;							\
	TYPE* l_code_block = 00;												\
	opj_image_t *	l_image = 00;											\
	OPJ_UINT32 p,q;															\
	OPJ_UINT32 l_level_no;													\
	OPJ_UINT32 l_pdx, l_pdy;												\
	OPJ_UINT32 l_gain;														\
	OPJ_INT32 l_x0b, l_y0b;													\
	/* extent of precincts , top left, bottom right**/						\
	OPJ_INT32 l_tl_prc_x_start, l_tl_prc_y_start, l_br_prc_x_end, l_br_prc_y_end;	\
	/* number of precinct for a resolution */								\
	OPJ_UINT32 l_nb_precincts;												\
	/* room needed to store l_nb_precinct precinct for a resolution */		\
	OPJ_UINT32 l_nb_precinct_size;											\
	/* number of code blocks for a precinct*/								\
	OPJ_UINT32 l_nb_code_blocks;											\
	/* room needed to store l_nb_code_blocks code blocks for a precinct*/	\
	OPJ_UINT32 l_nb_code_blocks_size;										\
	/* size of data for a tile */											\
	OPJ_UINT32 l_data_size;													\
	l_cp = p_tcd->cp;														\
	l_tcp = &(l_cp->tcps[p_tile_no]);										\
	l_tile = p_tcd->tcd_image->tiles;										\
	l_tccp = l_tcp->tccps;													\
	l_tilec = l_tile->comps;												\
	l_image = p_tcd->image;													\
	l_image_comp = p_tcd->image->comps;										\
																			\
	p = p_tile_no % l_cp->tw;	/* tile coordinates */						\
	q = p_tile_no / l_cp->tw;												\
																			\
	/* 4 borders of the tile rescale on the image if necessary */			\
	l_tile->x0 = int_max(l_cp->tx0 + p * l_cp->tdx, l_image->x0);			\
	l_tile->y0 = int_max(l_cp->ty0 + q * l_cp->tdy, l_image->y0);			\
	l_tile->x1 = int_min(l_cp->tx0 + (p + 1) * l_cp->tdx, l_image->x1);		\
	l_tile->y1 = int_min(l_cp->ty0 + (q + 1) * l_cp->tdy, l_image->y1);		\
	/*tile->numcomps = image->numcomps; */									\
	for																		\
		(compno = 0; compno < l_tile->numcomps; ++compno)					\
	{																		\
		/* border of each l_tile component (global) */						\
		l_tilec->x0 = int_ceildiv(l_tile->x0, l_image_comp->dx);			\
		l_tilec->y0 = int_ceildiv(l_tile->y0, l_image_comp->dy);			\
		l_tilec->x1 = int_ceildiv(l_tile->x1, l_image_comp->dx);			\
		l_tilec->y1 = int_ceildiv(l_tile->y1, l_image_comp->dy);			\
																			\
		l_data_size = (l_tilec->x1 - l_tilec->x0)							\
					* (l_tilec->y1 - l_tilec->y0) * sizeof(OPJ_UINT32 );	\
		l_tilec->numresolutions = l_tccp->numresolutions;					\
		if																	\
			(l_tccp->numresolutions < l_cp->m_specific_param.m_dec.m_reduce)\
		{																	\
			l_tilec->minimum_num_resolutions = 1;							\
		}																	\
		else																\
		{																	\
			l_tilec->minimum_num_resolutions = l_tccp->numresolutions - l_cp->m_specific_param.m_dec.m_reduce;\
		}																	\
		if																	\
			(l_tilec->data == 00)											\
		{																	\
            l_tilec->data = (OPJ_INT32 *) opj_aligned_malloc(l_data_size);	\
			if																\
				(! l_tilec->data )											\
			{																\
				return false;												\
			}																\
			l_tilec->data_size = l_data_size;								\
		}																	\
		else if																\
			(l_data_size > l_tilec->data_size)								\
		{																	\
			l_tilec->data = (OPJ_INT32 *) opj_realloc(l_tilec->data, l_data_size);\
			if																\
				(! l_tilec->data)											\
			{																\
				return false;												\
			}																\
			l_tilec->data_size = l_data_size;								\
		}																	\
		l_data_size = l_tilec->numresolutions * sizeof(opj_tcd_resolution_t);\
		if																	\
			(l_tilec->resolutions == 00)									\
		{																	\
            l_tilec->resolutions = (opj_tcd_resolution_t *) opj_malloc(l_data_size);\
			if																\
				(! l_tilec->resolutions )									\
			{																\
				return false;												\
			}																\
			l_tilec->resolutions_size = l_data_size;						\
			memset(l_tilec->resolutions,0,l_data_size);						\
		}																	\
		else if																\
			(l_data_size > l_tilec->resolutions_size)						\
		{																	\
			l_tilec->resolutions = (opj_tcd_resolution_t *) opj_realloc(l_tilec->resolutions, l_data_size);\
			if																\
				(! l_tilec->resolutions)									\
			{																\
				return false;												\
			}																\
			memset(((OPJ_BYTE*) l_tilec->resolutions)+l_tilec->resolutions_size,0,l_data_size - l_tilec->resolutions_size);\
			l_tilec->resolutions_size = l_data_size;						\
		}																	\
		l_level_no = l_tilec->numresolutions - 1;							\
		l_res = l_tilec->resolutions;										\
		l_step_size = l_tccp->stepsizes;									\
		if																	\
			(l_tccp->qmfbid == 0)											\
		{																	\
			l_gain_ptr = &dwt_getgain_real;									\
		}																	\
		else																\
		{																	\
			l_gain_ptr  = &dwt_getgain;										\
		}																	\
		for																	\
			(resno = 0; resno < l_tilec->numresolutions; ++resno)			\
		{																	\
			OPJ_INT32 tlcbgxstart, tlcbgystart, brcbgxend, brcbgyend;		\
			OPJ_UINT32 cbgwidthexpn, cbgheightexpn;							\
			OPJ_UINT32 cblkwidthexpn, cblkheightexpn;						\
			/* border for each resolution level (global) */					\
			l_res->x0 = int_ceildivpow2(l_tilec->x0, l_level_no);			\
			l_res->y0 = int_ceildivpow2(l_tilec->y0, l_level_no);			\
			l_res->x1 = int_ceildivpow2(l_tilec->x1, l_level_no);			\
			l_res->y1 = int_ceildivpow2(l_tilec->y1, l_level_no);			\
			/* p. 35, table A-23, ISO/IEC FDIS154444-1 : 2000 (18 august 2000) */\
			l_pdx = l_tccp->prcw[resno];									\
			l_pdy = l_tccp->prch[resno];									\
			/* p. 64, B.6, ISO/IEC FDIS15444-1 : 2000 (18 august 2000)  */	\
			l_tl_prc_x_start = int_floordivpow2(l_res->x0, l_pdx) << l_pdx;	\
			l_tl_prc_y_start = int_floordivpow2(l_res->y0, l_pdy) << l_pdy;	\
			l_br_prc_x_end = int_ceildivpow2(l_res->x1, l_pdx) << l_pdx;	\
			l_br_prc_y_end = int_ceildivpow2(l_res->y1, l_pdy) << l_pdy;	\
																			\
			l_res->pw = (l_res->x0 == l_res->x1) ? 0 : ((l_br_prc_x_end - l_tl_prc_x_start) >> l_pdx);\
			l_res->ph = (l_res->y0 == l_res->y1) ? 0 : ((l_br_prc_y_end - l_tl_prc_y_start) >> l_pdy);\
			l_nb_precincts = l_res->pw * l_res->ph;							\
			l_nb_precinct_size = l_nb_precincts * sizeof(opj_tcd_precinct_t);\
			if																\
				(resno == 0)												\
			{																\
				tlcbgxstart = l_tl_prc_x_start;								\
				tlcbgystart = l_tl_prc_y_start;								\
				brcbgxend = l_br_prc_x_end;									\
				brcbgyend = l_br_prc_y_end;									\
				cbgwidthexpn = l_pdx;										\
				cbgheightexpn = l_pdy;										\
				l_res->numbands = 1;										\
			}																\
			else															\
			{																\
				tlcbgxstart = int_ceildivpow2(l_tl_prc_x_start, 1);			\
				tlcbgystart = int_ceildivpow2(l_tl_prc_y_start, 1);			\
				brcbgxend = int_ceildivpow2(l_br_prc_x_end, 1);				\
				brcbgyend = int_ceildivpow2(l_br_prc_y_end, 1);				\
				cbgwidthexpn = l_pdx - 1;									\
				cbgheightexpn = l_pdy - 1;									\
				l_res->numbands = 3;										\
			}																\
																			\
			cblkwidthexpn = uint_min(l_tccp->cblkw, cbgwidthexpn);			\
			cblkheightexpn = uint_min(l_tccp->cblkh, cbgheightexpn);		\
			l_band = l_res->bands;											\
			for																\
				(bandno = 0; bandno < l_res->numbands; ++bandno)			\
			{																\
				OPJ_INT32 numbps;											\
				if															\
					(resno == 0)											\
				{															\
					l_band->bandno = 0 ;									\
					l_band->x0 = int_ceildivpow2(l_tilec->x0, l_level_no);	\
					l_band->y0 = int_ceildivpow2(l_tilec->y0, l_level_no);	\
					l_band->x1 = int_ceildivpow2(l_tilec->x1, l_level_no);	\
					l_band->y1 = int_ceildivpow2(l_tilec->y1, l_level_no);	\
				}															\
				else														\
				{															\
					l_band->bandno = bandno + 1;							\
					/* x0b = 1 if bandno = 1 or 3 */						\
					l_x0b = l_band->bandno&1;								\
					/* y0b = 1 if bandno = 2 or 3 */						\
					l_y0b = (l_band->bandno)>>1;							\
					/* l_band border (global) */							\
					l_band->x0 = int_ceildivpow2(l_tilec->x0 - (1 << l_level_no) * l_x0b, l_level_no + 1);\
					l_band->y0 = int_ceildivpow2(l_tilec->y0 - (1 << l_level_no) * l_y0b, l_level_no + 1);\
					l_band->x1 = int_ceildivpow2(l_tilec->x1 - (1 << l_level_no) * l_x0b, l_level_no + 1);\
					l_band->y1 = int_ceildivpow2(l_tilec->y1 - (1 << l_level_no) * l_y0b, l_level_no + 1);\
				}															\
				/** avoid an if with storing function pointer */			\
				l_gain = (*l_gain_ptr) (l_band->bandno);					\
				numbps = l_image_comp->prec + l_gain;						\
				l_band->stepsize = (OPJ_FLOAT32)(((1.0 + l_step_size->mant / 2048.0) * pow(2.0, (OPJ_INT32) (numbps - l_step_size->expn)))) * FRACTION;\
				l_band->numbps = l_step_size->expn + l_tccp->numgbits - 1;	/* WHY -1 ? */\
				if															\
					(! l_band->precincts)									\
				{															\
					l_band->precincts = (opj_tcd_precinct_t *) opj_malloc(/*3 * */ l_nb_precinct_size);\
					if														\
						(! l_band->precincts)								\
					{														\
						return false;										\
					}														\
					memset(l_band->precincts,0,l_nb_precinct_size);			\
					l_band->precincts_data_size = l_nb_precinct_size;		\
				}															\
				else if														\
					(l_band->precincts_data_size < l_nb_precinct_size)		\
				{															\
					l_band->precincts = (opj_tcd_precinct_t *) opj_realloc(l_band->precincts,/*3 * */ l_nb_precinct_size);\
					if														\
						(! l_band->precincts)								\
					{														\
						return false;										\
					}														\
					memset(((OPJ_BYTE *) l_band->precincts) + l_band->precincts_data_size,0,l_nb_precinct_size - l_band->precincts_data_size);\
					l_band->precincts_data_size = l_nb_precinct_size;		\
				}															\
				l_current_precinct = l_band->precincts;						\
				for															\
					(precno = 0; precno < l_nb_precincts; ++precno)			\
				{															\
					OPJ_INT32 tlcblkxstart, tlcblkystart, brcblkxend, brcblkyend;	\
					OPJ_INT32 cbgxstart = tlcbgxstart + (precno % l_res->pw) * (1 << cbgwidthexpn);\
					OPJ_INT32 cbgystart = tlcbgystart + (precno / l_res->pw) * (1 << cbgheightexpn);\
					OPJ_INT32 cbgxend = cbgxstart + (1 << cbgwidthexpn);			\
					OPJ_INT32 cbgyend = cbgystart + (1 << cbgheightexpn);			\
					/* precinct size (global) */							\
					l_current_precinct->x0 = int_max(cbgxstart, l_band->x0);\
					l_current_precinct->y0 = int_max(cbgystart, l_band->y0);\
					l_current_precinct->x1 = int_min(cbgxend, l_band->x1);	\
					l_current_precinct->y1 = int_min(cbgyend, l_band->y1);	\
					tlcblkxstart = int_floordivpow2(l_current_precinct->x0, cblkwidthexpn) << cblkwidthexpn;\
					tlcblkystart = int_floordivpow2(l_current_precinct->y0, cblkheightexpn) << cblkheightexpn;\
					brcblkxend = int_ceildivpow2(l_current_precinct->x1, cblkwidthexpn) << cblkwidthexpn;\
					brcblkyend = int_ceildivpow2(l_current_precinct->y1, cblkheightexpn) << cblkheightexpn;\
					l_current_precinct->cw = (brcblkxend - tlcblkxstart) >> cblkwidthexpn;\
					l_current_precinct->ch = (brcblkyend - tlcblkystart) >> cblkheightexpn;\
					l_nb_code_blocks = l_current_precinct->cw * l_current_precinct->ch;\
					l_nb_code_blocks_size = l_nb_code_blocks * sizeof(TYPE);\
					if														\
						(! l_current_precinct->cblks.ELEMENT)				\
					{														\
						l_current_precinct->cblks.ELEMENT = (TYPE*) opj_malloc(l_nb_code_blocks_size);\
						if													\
							(! l_current_precinct->cblks.ELEMENT )			\
						{													\
							return false;									\
						}													\
						memset(l_current_precinct->cblks.ELEMENT,0,l_nb_code_blocks_size);\
						l_current_precinct->block_size = l_nb_code_blocks_size;\
					}														\
					else if													\
						(l_nb_code_blocks_size > l_current_precinct->block_size)\
					{														\
						l_current_precinct->cblks.ELEMENT = (TYPE*)			\
							opj_realloc(l_current_precinct->cblks.ELEMENT, l_nb_code_blocks_size);\
						if													\
							(! l_current_precinct->cblks.ELEMENT )			\
						{													\
							return false;									\
						}													\
						memset(((OPJ_BYTE *) l_current_precinct->cblks.ELEMENT) + l_current_precinct->block_size\
										,0									\
										,l_nb_code_blocks_size - l_current_precinct->block_size);\
						l_current_precinct->block_size = l_nb_code_blocks_size;\
					}														\
					if														\
						(! l_current_precinct->incltree)					\
					{														\
                        l_current_precinct->incltree = tgt_create(l_current_precinct->cw,\
																  l_current_precinct->ch);\
					}														\
					else													\
					{														\
						l_current_precinct->incltree = tgt_init(l_current_precinct->incltree,\
																l_current_precinct->cw, \
																l_current_precinct->ch);\
					}														\
					if														\
						(! l_current_precinct->incltree)					\
					{														\
						return false;										\
					}														\
					if														\
						(! l_current_precinct->imsbtree)					\
					{														\
                        l_current_precinct->imsbtree = tgt_create(			\
														l_current_precinct->cw,\
														l_current_precinct->ch);\
					}														\
					else													\
					{														\
						l_current_precinct->imsbtree = tgt_init(			\
															l_current_precinct->imsbtree,\
															l_current_precinct->cw,\
															l_current_precinct->ch);\
					}														\
					if														\
						(! l_current_precinct->imsbtree)					\
					{														\
						return false;										\
					}														\
					l_code_block = l_current_precinct->cblks.ELEMENT;		\
					for														\
						(cblkno = 0; cblkno < l_nb_code_blocks; ++cblkno)	\
					{														\
						OPJ_INT32 cblkxstart = tlcblkxstart + (cblkno % l_current_precinct->cw) * (1 << cblkwidthexpn);\
						OPJ_INT32 cblkystart = tlcblkystart + (cblkno / l_current_precinct->cw) * (1 << cblkheightexpn);\
						OPJ_INT32 cblkxend = cblkxstart + (1 << cblkwidthexpn);	\
						OPJ_INT32 cblkyend = cblkystart + (1 << cblkheightexpn);	\
						/* code-block size (global) */						\
						l_code_block->x0 = int_max(cblkxstart, l_current_precinct->x0);\
						l_code_block->y0 = int_max(cblkystart, l_current_precinct->y0);\
						l_code_block->x1 = int_min(cblkxend, l_current_precinct->x1);\
						l_code_block->y1 = int_min(cblkyend, l_current_precinct->y1);\
						if													\
							(! FUNCTION_ELEMENT(l_code_block))				\
						{													\
							return false;									\
						}													\
						++l_code_block;										\
					}														\
					++l_current_precinct;									\
				} /* precno */												\
				++l_band;													\
				++l_step_size;												\
			} /* bandno */													\
			++l_res;														\
			--l_level_no;													\
		} /* resno */														\
		++l_tccp;															\
		++l_tilec;															\
		++l_image_comp;														\
	} /* compno */															\
	return true;															\
}																			\

MACRO_TCD_ALLOCATE(tcd_init_encode_tile,opj_tcd_cblk_enc_t,1.f,enc,tcd_code_block_enc_allocate)
MACRO_TCD_ALLOCATE(tcd_init_decode_tile,opj_tcd_cblk_dec_t,0.5f,dec,tcd_code_block_dec_allocate)

#undef MACRO_TCD_ALLOCATE

/**
 * Allocates memory for an encoding code block.
 */
bool tcd_code_block_enc_allocate (opj_tcd_cblk_enc_t * p_code_block)
{	
	if	
		(! p_code_block->data)
	{
		p_code_block->data = (OPJ_BYTE*) opj_malloc(8192+1);
		if
			(! p_code_block->data)
		{
			return false;
		}
		p_code_block->data+=1;
		/* no memset since data */
		p_code_block->layers = (opj_tcd_layer_t*) opj_malloc(100 * sizeof(opj_tcd_layer_t));
		if
			(! p_code_block->layers)
		{
			return false;
		}
		p_code_block->passes = (opj_tcd_pass_t*) opj_malloc(100 * sizeof(opj_tcd_pass_t));
		if
			(! p_code_block->passes)
		{
			return false;
		}
	}
	memset(p_code_block->layers,0,100 * sizeof(opj_tcd_layer_t));
	memset(p_code_block->passes,0,100 * sizeof(opj_tcd_pass_t));
	return true;
}

/**
 * Allocates memory for a decoding code block.
 */
bool tcd_code_block_dec_allocate (opj_tcd_cblk_dec_t * p_code_block)
{	
	OPJ_UINT32 l_seg_size;

	if	
		(! p_code_block->data)
	{
		p_code_block->data = (OPJ_BYTE*) opj_malloc(8192);
		if
			(! p_code_block->data)
		{
			return false;
		}
		l_seg_size = J2K_DEFAULT_NB_SEGS * sizeof(opj_tcd_seg_t);
		p_code_block->segs = (opj_tcd_seg_t *) opj_malloc(l_seg_size);
		if
			(! p_code_block->segs)
		{
			return false;
		}
		memset(p_code_block->segs,0,l_seg_size);
		p_code_block->m_current_max_segs = J2K_DEFAULT_NB_SEGS;
	}
	// TODO
	//p_code_block->numsegs = 0;
	return true;
}

/**
 * Deallocates the encoding data of the given precinct.
 */
void tcd_code_block_enc_deallocate (opj_tcd_precinct_t * p_precinct)
{	
	OPJ_UINT32 cblkno , l_nb_code_blocks;

	opj_tcd_cblk_enc_t * l_code_block = p_precinct->cblks.enc;
	if
		(l_code_block)
	{
		l_nb_code_blocks = p_precinct->block_size / sizeof(opj_tcd_cblk_enc_t);
		for 
			(cblkno = 0; cblkno < l_nb_code_blocks; ++cblkno) 
		{
			if
				(l_code_block->data)
			{
				opj_free(l_code_block->data-1);
				l_code_block->data = 00;
			}
			if
				(l_code_block->layers)
			{
				opj_free(l_code_block->layers );
				l_code_block->layers = 00;
			}
			if
				(l_code_block->passes)
			{
				opj_free(l_code_block->passes );
				l_code_block->passes = 00;
			}
			++l_code_block;
		}
		opj_free(p_precinct->cblks.enc);
		p_precinct->cblks.enc = 00;
	}
}

/**
 * Deallocates the encoding data of the given precinct.
 */
void tcd_code_block_dec_deallocate (opj_tcd_precinct_t * p_precinct)
{	
	OPJ_UINT32 cblkno , l_nb_code_blocks;

	opj_tcd_cblk_dec_t * l_code_block = p_precinct->cblks.dec;
	if
		(l_code_block)
	{
		l_nb_code_blocks = p_precinct->block_size / sizeof(opj_tcd_cblk_dec_t);
		for 
			(cblkno = 0; cblkno < l_nb_code_blocks; ++cblkno) 
		{
			if
				(l_code_block->data)
			{
				opj_free(l_code_block->data);
				l_code_block->data = 00;
			}
			if
				(l_code_block->segs)
			{
				opj_free(l_code_block->segs );
				l_code_block->segs = 00;
			}
			++l_code_block;
		}
		opj_free(p_precinct->cblks.dec);
		p_precinct->cblks.dec = 00;
	}
}

void tcd_free_tile(opj_tcd_t *p_tcd) 
{
	OPJ_UINT32 compno, resno, bandno, precno;
	opj_tcd_tile_t *l_tile = 00;
	opj_tcd_tilecomp_t *l_tile_comp = 00;
	opj_tcd_resolution_t *l_res = 00;
	opj_tcd_band_t *l_band = 00;
	opj_tcd_precinct_t *l_precinct = 00;
	OPJ_UINT32 l_nb_resolutions, l_nb_precincts;
	void (* l_tcd_code_block_deallocate) (opj_tcd_precinct_t *) = 00;
	
	if
		(! p_tcd)
	{
		return;
	}
	if
		(! p_tcd->tcd_image)
	{
		return;
	}
	if
		(p_tcd->m_is_decoder)
	{
		l_tcd_code_block_deallocate = tcd_code_block_dec_deallocate;
	}
	else
	{
		l_tcd_code_block_deallocate = tcd_code_block_enc_deallocate;
	}

	
	l_tile = p_tcd->tcd_image->tiles;
	if
		(! l_tile)
	{
		return;
	}
	l_tile_comp = l_tile->comps;
	
	for 
		(compno = 0; compno < l_tile->numcomps; ++compno) 
	{
		l_res = l_tile_comp->resolutions;
		if
			(l_res)
		{
			l_nb_resolutions = l_tile_comp->resolutions_size / sizeof(opj_tcd_resolution_t);
			for 
				(resno = 0; resno < l_nb_resolutions; ++resno) 
			{
				l_band = l_res->bands;
				for 
					(bandno = 0; bandno < 3; ++bandno) 
				{
					l_precinct = l_band->precincts;
					if
						(l_precinct)
					{
						l_nb_precincts = l_band->precincts_data_size / sizeof(opj_tcd_precinct_t);
						for 
							(precno = 0; precno < l_nb_precincts; ++precno) 
						{
							tgt_destroy(l_precinct->incltree);
							l_precinct->incltree = 00;
							tgt_destroy(l_precinct->imsbtree);	
							l_precinct->imsbtree = 00;
							(*l_tcd_code_block_deallocate) (l_precinct);
							++l_precinct;
						}
						opj_free(l_band->precincts);
						l_band->precincts = 00;
					}
					++l_band;
				} /* for (resno */
				++l_res;
			}
			opj_free(l_tile_comp->resolutions);
			l_tile_comp->resolutions = 00;
		}
		if
			(l_tile_comp->data)
		{
			opj_aligned_free(l_tile_comp->data);
			l_tile_comp->data = 00;
		}
		++l_tile_comp;
	}
	opj_free(l_tile->comps);
	l_tile->comps = 00;
	opj_free(p_tcd->tcd_image->tiles);
	p_tcd->tcd_image->tiles = 00;
}

bool tcd_init(
					   opj_tcd_t *p_tcd, 
					   opj_image_t * p_image, 
					   opj_cp_t * p_cp
					   ) 
{
	OPJ_UINT32 l_tile_comp_size;

	p_tcd->image = p_image;
	p_tcd->cp = p_cp;
	p_tcd->tcd_image->tiles = (opj_tcd_tile_t *) opj_malloc(sizeof(opj_tcd_tile_t));
	
	if
		(! p_tcd->tcd_image->tiles)
	{
		return false;
	}
	memset(p_tcd->tcd_image->tiles,0, sizeof(opj_tcd_tile_t));

	l_tile_comp_size = p_image->numcomps * sizeof(opj_tcd_tilecomp_t);
	p_tcd->tcd_image->tiles->comps = (opj_tcd_tilecomp_t *) opj_malloc(l_tile_comp_size);
	if
		(! p_tcd->tcd_image->tiles->comps )
	{
		return false;
	}
	memset( p_tcd->tcd_image->tiles->comps , 0 , l_tile_comp_size);
	p_tcd->tcd_image->tiles->numcomps = p_image->numcomps;
	p_tcd->tp_pos = p_cp->m_specific_param.m_enc.m_tp_pos;
	return true;
}

void tcd_makelayer_fixed(opj_tcd_t *tcd, OPJ_UINT32 layno, OPJ_UINT32 final) {
	OPJ_UINT32 compno, resno, bandno, precno, cblkno;
	OPJ_INT32 value;			/*, matrice[tcd_tcp->numlayers][tcd_tile->comps[0].numresolutions][3]; */
	OPJ_INT32 matrice[10][10][3];
	OPJ_UINT32 i, j, k;

	opj_cp_t *cp = tcd->cp;
	opj_tcd_tile_t *tcd_tile = tcd->tcd_image->tiles;
	opj_tcp_t *tcd_tcp = tcd->tcp;

	for (compno = 0; compno < tcd_tile->numcomps; compno++) {
		opj_tcd_tilecomp_t *tilec = &tcd_tile->comps[compno];
		for (i = 0; i < tcd_tcp->numlayers; i++) {
			for (j = 0; j < tilec->numresolutions; j++) {
				for (k = 0; k < 3; k++) {
					matrice[i][j][k] =
						(OPJ_INT32) (cp->m_specific_param.m_enc.m_matrice[i * tilec->numresolutions * 3 + j * 3 + k] 
						* (OPJ_FLOAT32) (tcd->image->comps[compno].prec / 16.0));
				}
			}
		}
        
		for (resno = 0; resno < tilec->numresolutions; resno++) {
			opj_tcd_resolution_t *res = &tilec->resolutions[resno];
			for (bandno = 0; bandno < res->numbands; bandno++) {
				opj_tcd_band_t *band = &res->bands[bandno];
				for (precno = 0; precno < res->pw * res->ph; precno++) {
					opj_tcd_precinct_t *prc = &band->precincts[precno];
					for (cblkno = 0; cblkno < prc->cw * prc->ch; cblkno++) {
						opj_tcd_cblk_enc_t *cblk = &prc->cblks.enc[cblkno];
						opj_tcd_layer_t *layer = &cblk->layers[layno];
						OPJ_UINT32 n;
						OPJ_INT32 imsb = tcd->image->comps[compno].prec - cblk->numbps;	/* number of bit-plan equal to zero */
						/* Correction of the matrix of coefficient to include the IMSB information */
						if (layno == 0) {
							value = matrice[layno][resno][bandno];
							if (imsb >= value) {
								value = 0;
							} else {
								value -= imsb;
							}
						} else {
							value =	matrice[layno][resno][bandno] -	matrice[layno - 1][resno][bandno];
							if (imsb >= matrice[layno - 1][resno][bandno]) {
								value -= (imsb - matrice[layno - 1][resno][bandno]);
								if (value < 0) {
									value = 0;
								}
							}
						}
						
						if (layno == 0) {
							cblk->numpassesinlayers = 0;
						}
						
						n = cblk->numpassesinlayers;
						if (cblk->numpassesinlayers == 0) {
							if (value != 0) {
								n = 3 * value - 2 + cblk->numpassesinlayers;
							} else {
								n = cblk->numpassesinlayers;
							}
						} else {
							n = 3 * value + cblk->numpassesinlayers;
						}
						
						layer->numpasses = n - cblk->numpassesinlayers;
						
						if (!layer->numpasses)
							continue;
						
						if (cblk->numpassesinlayers == 0) {
							layer->len = cblk->passes[n - 1].rate;
							layer->data = cblk->data;
						} else {
							layer->len = cblk->passes[n - 1].rate - cblk->passes[cblk->numpassesinlayers - 1].rate;
							layer->data = cblk->data + cblk->passes[cblk->numpassesinlayers - 1].rate;
						}
						if (final)
							cblk->numpassesinlayers = n;
					}
				}
			}
		}
	}
}

void tcd_rateallocate_fixed(opj_tcd_t *tcd) {
	OPJ_UINT32 layno;
	for (layno = 0; layno < tcd->tcp->numlayers; layno++) {
		tcd_makelayer_fixed(tcd, layno, 1);
	}
}

void tcd_makelayer(opj_tcd_t *tcd, OPJ_UINT32 layno, OPJ_FLOAT64 thresh, OPJ_UINT32 final) {
	OPJ_UINT32 compno, resno, bandno, precno, cblkno;
	OPJ_UINT32 passno;
	
	opj_tcd_tile_t *tcd_tile = tcd->tcd_image->tiles;

	tcd_tile->distolayer[layno] = 0;	/* fixed_quality */
	
	for (compno = 0; compno < tcd_tile->numcomps; compno++) {
		opj_tcd_tilecomp_t *tilec = &tcd_tile->comps[compno];
		for (resno = 0; resno < tilec->numresolutions; resno++) {
			opj_tcd_resolution_t *res = &tilec->resolutions[resno];
			for (bandno = 0; bandno < res->numbands; bandno++) {
				opj_tcd_band_t *band = &res->bands[bandno];
				for (precno = 0; precno < res->pw * res->ph; precno++) {
					opj_tcd_precinct_t *prc = &band->precincts[precno];
					for (cblkno = 0; cblkno < prc->cw * prc->ch; cblkno++) {
						opj_tcd_cblk_enc_t *cblk = &prc->cblks.enc[cblkno];
						opj_tcd_layer_t *layer = &cblk->layers[layno];
						
						OPJ_UINT32 n;
						if (layno == 0) {
							cblk->numpassesinlayers = 0;
						}
						n = cblk->numpassesinlayers;
						for (passno = cblk->numpassesinlayers; passno < cblk->totalpasses; passno++) {
							OPJ_INT32 dr;
							OPJ_FLOAT64 dd;
							opj_tcd_pass_t *pass = &cblk->passes[passno];
							if (n == 0) {
								dr = pass->rate;
								dd = pass->distortiondec;
							} else {
								dr = pass->rate - cblk->passes[n - 1].rate;
								dd = pass->distortiondec - cblk->passes[n - 1].distortiondec;
							}
							if (!dr) {
								if (dd != 0)
									n = passno + 1;
								continue;
							}
							if (dd / dr >= thresh)
								n = passno + 1;
						}
						layer->numpasses = n - cblk->numpassesinlayers;
						
						if (!layer->numpasses) {
							layer->disto = 0;
							continue;
						}
						if (cblk->numpassesinlayers == 0) {
							layer->len = cblk->passes[n - 1].rate;
							layer->data = cblk->data;
							layer->disto = cblk->passes[n - 1].distortiondec;
						} else {
							layer->len = cblk->passes[n - 1].rate -	cblk->passes[cblk->numpassesinlayers - 1].rate;
							layer->data = cblk->data + cblk->passes[cblk->numpassesinlayers - 1].rate;
							layer->disto = cblk->passes[n - 1].distortiondec - cblk->passes[cblk->numpassesinlayers - 1].distortiondec;
						}
						
						tcd_tile->distolayer[layno] += layer->disto;	/* fixed_quality */
						
						if (final)
							cblk->numpassesinlayers = n;
					}
				}
			}
		}
	}
}

bool tcd_rateallocate(opj_tcd_t *tcd, OPJ_BYTE *dest, OPJ_UINT32 * p_data_written, OPJ_UINT32 len, opj_codestream_info_t *cstr_info) {
	OPJ_UINT32 compno, resno, bandno, precno, cblkno, layno;
	OPJ_UINT32 passno;
	OPJ_FLOAT64 min, max;
	OPJ_FLOAT64 cumdisto[100];	/* fixed_quality */
	const OPJ_FLOAT64 K = 1;		/* 1.1; fixed_quality */
	OPJ_FLOAT64 maxSE = 0;

	opj_cp_t *cp = tcd->cp;
	opj_tcd_tile_t *tcd_tile = tcd->tcd_image->tiles;
	opj_tcp_t *tcd_tcp = tcd->tcp;

	min = DBL_MAX;
	max = 0;
	
	tcd_tile->numpix = 0;		/* fixed_quality */
	
	for (compno = 0; compno < tcd_tile->numcomps; compno++) {
		opj_tcd_tilecomp_t *tilec = &tcd_tile->comps[compno];
		tilec->numpix = 0;

		for (resno = 0; resno < tilec->numresolutions; resno++) {
			opj_tcd_resolution_t *res = &tilec->resolutions[resno];

			for (bandno = 0; bandno < res->numbands; bandno++) {
				opj_tcd_band_t *band = &res->bands[bandno];

				for (precno = 0; precno < res->pw * res->ph; precno++) {
					opj_tcd_precinct_t *prc = &band->precincts[precno];

					for (cblkno = 0; cblkno < prc->cw * prc->ch; cblkno++) {
						opj_tcd_cblk_enc_t *cblk = &prc->cblks.enc[cblkno];

						for (passno = 0; passno < cblk->totalpasses; passno++) {
							opj_tcd_pass_t *pass = &cblk->passes[passno];
							OPJ_INT32 dr;
							OPJ_FLOAT64 dd, rdslope;
							if (passno == 0) {
								dr = pass->rate;
								dd = pass->distortiondec;
							} else {
								dr = pass->rate - cblk->passes[passno - 1].rate;
								dd = pass->distortiondec - cblk->passes[passno - 1].distortiondec;
							}
							if (dr == 0) {
								continue;
							}
							rdslope = dd / dr;
							if (rdslope < min) {
								min = rdslope;
							}
							if (rdslope > max) {
								max = rdslope;
							}
						} /* passno */
						
						/* fixed_quality */
						tcd_tile->numpix += ((cblk->x1 - cblk->x0) * (cblk->y1 - cblk->y0));
						tilec->numpix += ((cblk->x1 - cblk->x0) * (cblk->y1 - cblk->y0));
					} /* cbklno */
				} /* precno */
			} /* bandno */
		} /* resno */
		
		maxSE += (((OPJ_FLOAT64)(1 << tcd->image->comps[compno].prec) - 1.0) 
			* ((OPJ_FLOAT64)(1 << tcd->image->comps[compno].prec) -1.0)) 
			* ((OPJ_FLOAT64)(tilec->numpix));
	} /* compno */
	
	/* index file */
	if(cstr_info) {
		opj_tile_info_t *tile_info = &cstr_info->tile[tcd->tcd_tileno];
		tile_info->numpix = tcd_tile->numpix;
		tile_info->distotile = tcd_tile->distotile;
		tile_info->thresh = (OPJ_FLOAT64 *) opj_malloc(tcd_tcp->numlayers * sizeof(OPJ_FLOAT64));
	}
	
	for (layno = 0; layno < tcd_tcp->numlayers; layno++) {
		OPJ_FLOAT64 lo = min;
		OPJ_FLOAT64 hi = max;
		bool success = false;
		OPJ_UINT32 maxlen = tcd_tcp->rates[layno] ? uint_min(((OPJ_UINT32) ceil(tcd_tcp->rates[layno])), len) : len;
		OPJ_FLOAT64 goodthresh = 0;
		OPJ_FLOAT64 stable_thresh = 0;
		OPJ_UINT32 i;
		OPJ_FLOAT64 distotarget;		/* fixed_quality */
		
		/* fixed_quality */
		distotarget = tcd_tile->distotile - ((K * maxSE) / pow((OPJ_FLOAT32)10, tcd_tcp->distoratio[layno] / 10));
        
		/* Don't try to find an optimal threshold but rather take everything not included yet, if
		  -r xx,yy,zz,0   (disto_alloc == 1 and rates == 0)
		  -q xx,yy,zz,0	  (fixed_quality == 1 and distoratio == 0)
		  ==> possible to have some lossy layers and the last layer for sure lossless */
		if ( ((cp->m_specific_param.m_enc.m_disto_alloc==1) && (tcd_tcp->rates[layno]>0)) || ((cp->m_specific_param.m_enc.m_fixed_quality==1) && (tcd_tcp->distoratio[layno]>0))) {
			opj_t2_t *t2 = t2_create(tcd->image, cp);
			OPJ_FLOAT64 thresh = 0;
			if
				(t2 == 00)
			{
				return false;
			}

			for 
				(i = 0; i < 128; ++i)
			{
				OPJ_FLOAT64 distoachieved = 0;	/* fixed_quality */
				thresh = (lo + hi) / 2;
				
				tcd_makelayer(tcd, layno, thresh, 0);
				
				if (cp->m_specific_param.m_enc.m_fixed_quality) {	/* fixed_quality */
					if(cp->m_specific_param.m_enc.m_cinema){
						if
							(! t2_encode_packets(t2,tcd->tcd_tileno, tcd_tile, layno + 1, dest, p_data_written, maxlen, cstr_info,tcd->cur_tp_num,tcd->tp_pos,tcd->cur_pino,THRESH_CALC))
						{
							lo = thresh;
							continue;
						}
						else
						{
           		distoachieved =	layno == 0 ? 
							tcd_tile->distolayer[0]	: cumdisto[layno - 1] + tcd_tile->distolayer[layno];
							if (distoachieved < distotarget) {
								hi=thresh; 
								stable_thresh = thresh;
								continue;
							}else{
								lo=thresh;
							}
						}
					}else{
						distoachieved =	(layno == 0) ? 
							tcd_tile->distolayer[0]	: (cumdisto[layno - 1] + tcd_tile->distolayer[layno]);
						if (distoachieved < distotarget) {
							hi = thresh;
							stable_thresh = thresh;
							continue;
						}
						lo = thresh;
					}
				} else {
					if
						(! t2_encode_packets(t2, tcd->tcd_tileno, tcd_tile, layno + 1, dest,p_data_written, maxlen, cstr_info,tcd->cur_tp_num,tcd->tp_pos,tcd->cur_pino,THRESH_CALC))
					{
						/* TODO: what to do with l ??? seek / tell ??? */
						/* opj_event_msg(tcd->cinfo, EVT_INFO, "rate alloc: len=%d, max=%d\n", l, maxlen); */
						lo = thresh;
						continue;
					}
					hi = thresh;
					stable_thresh = thresh;
				}
			}
			success = true;
			goodthresh = stable_thresh == 0? thresh : stable_thresh;
			t2_destroy(t2);
		} else {
			success = true;
			goodthresh = min;
		}
		
		if (!success) {
			return false;
		}
		
		if(cstr_info) {	/* Threshold for Marcela Index */
			cstr_info->tile[tcd->tcd_tileno].thresh[layno] = goodthresh;
		}
		tcd_makelayer(tcd, layno, goodthresh, 1);
        
		/* fixed_quality */
		cumdisto[layno] = (layno == 0) ? tcd_tile->distolayer[0] : (cumdisto[layno - 1] + tcd_tile->distolayer[layno]);	
	}

	return true;
}

OPJ_UINT32 tcd_get_encoded_tile_size (
						 opj_tcd_t *p_tcd
						 )
{
	OPJ_UINT32 i,l_data_size = 0;
	opj_image_comp_t * l_img_comp = 00;
	opj_tcd_tilecomp_t * l_tilec = 00;
	OPJ_UINT32 l_size_comp, l_remaining;

	l_tilec = p_tcd->tcd_image->tiles->comps;
	l_img_comp = p_tcd->image->comps;
	for
		(i=0;i<p_tcd->image->numcomps;++i)
	{
		l_size_comp = l_img_comp->prec >> 3; /*(/ 8)*/
		l_remaining = l_img_comp->prec & 7;  /* (%8) */
		if
			(l_remaining)
		{
			++l_size_comp;
		}
		if
			(l_size_comp == 3)
		{
			l_size_comp = 4;
		}
		l_data_size += l_size_comp * (l_tilec->x1 - l_tilec->x0) * (l_tilec->y1 - l_tilec->y0);
		++l_img_comp;
		++l_tilec;
	}
	return l_data_size;
}

bool tcd_copy_tile_data (
						 opj_tcd_t *p_tcd,
						 OPJ_BYTE * p_src,
						 OPJ_UINT32 p_src_length
						 )
{
	OPJ_UINT32 i,j,l_data_size = 0;
	opj_image_comp_t * l_img_comp = 00;
	opj_tcd_tilecomp_t * l_tilec = 00;
	OPJ_UINT32 l_size_comp, l_remaining;
	OPJ_UINT32 l_nb_elem;

	l_data_size = tcd_get_encoded_tile_size(p_tcd);
	if
		(l_data_size != p_src_length)
	{
		return false;
	}
	l_tilec = p_tcd->tcd_image->tiles->comps;
	l_img_comp = p_tcd->image->comps;
	for
		(i=0;i<p_tcd->image->numcomps;++i)
	{
		l_size_comp = l_img_comp->prec >> 3; /*(/ 8)*/
		l_remaining = l_img_comp->prec & 7;  /* (%8) */
		l_nb_elem = (l_tilec->x1 - l_tilec->x0) * (l_tilec->y1 - l_tilec->y0);
		if
			(l_remaining)
		{
			++l_size_comp;
		}
		if
			(l_size_comp == 3)
		{
			l_size_comp = 4;
		}
		switch
			(l_size_comp)
		{
			case 1:
				{
					OPJ_CHAR * l_src_ptr = (OPJ_CHAR *) p_src;
					OPJ_INT32 * l_dest_ptr = l_tilec->data;
					if
						(l_img_comp->sgnd)
					{
						for	
							(j=0;j<l_nb_elem;++j)
						{
							*(l_dest_ptr++) = (OPJ_INT32) (*(l_src_ptr++));
						}
					}
					else
					{
						for	
							(j=0;j<l_nb_elem;++j)
						{
							*(l_dest_ptr++) = (*(l_src_ptr++))&0xff;
						}
					}
					p_src = (OPJ_BYTE*) l_src_ptr;
				}
				break;
			case 2:
				{
					OPJ_INT32 * l_dest_ptr = l_tilec->data;
					OPJ_INT16 * l_src_ptr = (OPJ_INT16 *) p_src;
					if
						(l_img_comp->sgnd)
					{
						for	
							(j=0;j<l_nb_elem;++j)
						{
							*(l_dest_ptr++) = (OPJ_INT32) (*(l_src_ptr++));
						}
					}
					else
					{
						for	
							(j=0;j<l_nb_elem;++j)
						{
							*(l_dest_ptr++) = (*(l_src_ptr++))&0xffff;
						}
						
					}
					p_src = (OPJ_BYTE*) l_src_ptr;
				}
				break;
			case 4:
				{
					OPJ_INT32 * l_src_ptr = (OPJ_INT32 *) p_src;
					OPJ_INT32 * l_dest_ptr = l_tilec->data;
					for	
						(j=0;j<l_nb_elem;++j)
					{
						*(l_dest_ptr++) = (OPJ_INT32) (*(l_src_ptr++));
					}
					p_src = (OPJ_BYTE*) l_src_ptr;
				}
				break;
		}
		++l_img_comp;
		++l_tilec;
	}
	return true;
}

bool tcd_update_tile_data (
						 opj_tcd_t *p_tcd,
						 OPJ_BYTE * p_dest,
						 OPJ_UINT32 p_dest_length
						 )
{
	OPJ_UINT32 i,j,k,l_data_size = 0;
	opj_image_comp_t * l_img_comp = 00;
	opj_tcd_tilecomp_t * l_tilec = 00;
	opj_tcd_resolution_t * l_res;
	OPJ_UINT32 l_size_comp, l_remaining;
	OPJ_UINT32 l_stride, l_width,l_height;

	l_data_size = tcd_get_decoded_tile_size(p_tcd);
	if
		(l_data_size > p_dest_length)
	{
		return false;
	}

	l_tilec = p_tcd->tcd_image->tiles->comps;
	l_img_comp = p_tcd->image->comps;
	for
		(i=0;i<p_tcd->image->numcomps;++i)
	{
		l_size_comp = l_img_comp->prec >> 3; /*(/ 8)*/
		l_remaining = l_img_comp->prec & 7;  /* (%8) */
		l_res = l_tilec->resolutions + l_img_comp->resno_decoded;
		l_width = (l_res->x1 - l_res->x0);
		l_height = (l_res->y1 - l_res->y0);
		l_stride = (l_tilec->x1 - l_tilec->x0) - l_width;
		if
			(l_remaining)
		{
			++l_size_comp;
		}
		if
			(l_size_comp == 3)
		{
			l_size_comp = 4;
		}
		switch
			(l_size_comp)
		{
			case 1:
				{
					OPJ_CHAR * l_dest_ptr = (OPJ_CHAR *) p_dest;
					const OPJ_INT32 * l_src_ptr = l_tilec->data;
					if
						(l_img_comp->sgnd)
					{
						for	
							(j=0;j<l_height;++j)
						{
							for
								(k=0;k<l_width;++k)
							{
								*(l_dest_ptr++) = (OPJ_CHAR) (*(l_src_ptr++));
							}
							l_src_ptr += l_stride;
						}
					}
					else
					{
						for	
							(j=0;j<l_height;++j)
						{
							for
								(k=0;k<l_width;++k)
							{
								*(l_dest_ptr++) = (OPJ_BYTE) ((*(l_src_ptr++))&0xff);
							}
							l_src_ptr += l_stride;
						}
					}
					p_dest = (OPJ_BYTE *)l_dest_ptr;

				}
				break;
			case 2:
				{
					const OPJ_INT32 * l_src_ptr = l_tilec->data;
					OPJ_INT16 * l_dest_ptr = (OPJ_INT16 *) p_dest;
					if
						(l_img_comp->sgnd)
					{
						for	
							(j=0;j<l_height;++j)
						{
							for
								(k=0;k<l_width;++k)
							{
								*(l_dest_ptr++) = (OPJ_INT16) (*(l_src_ptr++));
							}
							l_src_ptr += l_stride;
						}
					}
					else
					{
						for	
							(j=0;j<l_height;++j)
						{
							for
								(k=0;k<l_width;++k)
							{
								*(l_dest_ptr++) = (OPJ_UINT16) ((*(l_src_ptr++))&0xffff);
							}
							l_src_ptr += l_stride;
						}
					}
					p_dest = (OPJ_BYTE*) l_dest_ptr;
				}
				break;
			case 4:
				{
					OPJ_INT32 * l_dest_ptr = (OPJ_INT32 *) p_dest;
					OPJ_INT32 * l_src_ptr = l_tilec->data;
					for	
						(j=0;j<l_height;++j)
					{
						for
							(k=0;k<l_width;++k)
						{
							*(l_dest_ptr++) = (*(l_src_ptr++));
						}
						l_src_ptr += l_stride;
					}
					p_dest = (OPJ_BYTE*) l_dest_ptr;
				}
				break;
		}
		++l_img_comp;
		++l_tilec;
	}
	return true;
}

OPJ_UINT32 tcd_get_decoded_tile_size (
						 opj_tcd_t *p_tcd
						 )
{
	OPJ_UINT32 i;
	OPJ_UINT32 l_data_size = 0;
	opj_image_comp_t * l_img_comp = 00;
	opj_tcd_tilecomp_t * l_tile_comp = 00;
	opj_tcd_resolution_t * l_res = 00;
	OPJ_UINT32 l_size_comp, l_remaining;

	l_tile_comp = p_tcd->tcd_image->tiles->comps;
	l_img_comp = p_tcd->image->comps;
	for
		(i=0;i<p_tcd->image->numcomps;++i)
	{
		l_size_comp = l_img_comp->prec >> 3; /*(/ 8)*/
		l_remaining = l_img_comp->prec & 7;  /* (%8) */
		if
			(l_remaining)
		{
			++l_size_comp;
		}
		if
			(l_size_comp == 3)
		{
			l_size_comp = 4;
		}
		l_res = l_tile_comp->resolutions + l_tile_comp->minimum_num_resolutions - 1;
		l_data_size += l_size_comp * (l_res->x1 - l_res->x0) * (l_res->y1 - l_res->y0);
		++l_img_comp;
		++l_tile_comp;
	}
	return l_data_size;
}

bool tcd_dc_level_shift_encode (
						 opj_tcd_t *p_tcd
						 )
{
	OPJ_UINT32 compno;
	opj_tcd_tilecomp_t * l_tile_comp = 00;
	opj_tccp_t * l_tccp = 00;
	opj_image_comp_t * l_img_comp = 00;
	opj_tcp_t * l_tcp = 00;
	opj_tcd_tile_t * l_tile;
	OPJ_UINT32 l_nb_elem,i;
	OPJ_INT32 * l_current_ptr;

	l_tile = p_tcd->tcd_image->tiles;
	l_tile_comp = l_tile->comps;
	l_tcp = p_tcd->tcp;
	l_tccp = p_tcd->tcp->tccps;
	l_img_comp = p_tcd->image->comps;
	for 
		(compno = 0; compno < l_tile->numcomps; compno++) 
	{
		l_current_ptr = l_tile_comp->data;
		l_nb_elem = (l_tile_comp->x1 - l_tile_comp->x0) * (l_tile_comp->y1 - l_tile_comp->y0);
		if
			(l_tccp->qmfbid == 1)
		{
			for 
				(i = 0; i < l_nb_elem; ++i) 
			{
				*l_current_ptr -= l_tccp->m_dc_level_shift ;
				++l_current_ptr;
			}
		}
		else
		{
			for 
				(i = 0; i < l_nb_elem; ++i) 
			{
				*l_current_ptr = (*l_current_ptr - l_tccp->m_dc_level_shift) << 11 ;
				++l_current_ptr;
			}
		}
		++l_img_comp;
		++l_tccp;
		++l_tile_comp;
	}
	return true;
}

bool tcd_mct_encode (
					 opj_tcd_t *p_tcd
					 )
{
	opj_tcd_tile_t * l_tile = p_tcd->tcd_image->tiles;
	opj_tcd_tilecomp_t * l_tile_comp = p_tcd->tcd_image->tiles->comps;
	OPJ_UINT32 samples = (l_tile_comp->x1 - l_tile_comp->x0) * (l_tile_comp->y1 - l_tile_comp->y0);
	OPJ_UINT32 i;
	OPJ_BYTE ** l_data = 00;
	opj_tcp_t * l_tcp = p_tcd->tcp;
	if
		(!p_tcd->tcp->mct)
	{
		return true;
	}

	if
		(p_tcd->tcp->mct == 2)
	{
		if
			(! p_tcd->tcp->m_mct_coding_matrix)
		{
			return true;
		}
        l_data = (OPJ_BYTE **) opj_malloc(l_tile->numcomps*sizeof(OPJ_BYTE*));
		if
			(! l_data)	
		{
			return false;
		}
		for
			(i=0;i<l_tile->numcomps;++i)
		{
			l_data[i] = (OPJ_BYTE*) l_tile_comp->data;
			++l_tile_comp;
		}		
		if
			(! mct_encode_custom(// MCT data
					(OPJ_BYTE*) p_tcd->tcp->m_mct_coding_matrix, 
					// size of components
					samples, 
					// components
					l_data, 
					// nb of components (i.e. size of pData)
					l_tile->numcomps, 
					// tells if the data is signed
					p_tcd->image->comps->sgnd)
			)
		{
            opj_free(l_data);
			return false;
		}
		opj_free(l_data);
	}
	else if (l_tcp->tccps->qmfbid == 0) 
	{
		mct_encode_real(l_tile->comps[0].data, l_tile->comps[1].data, l_tile->comps[2].data, samples);
	} 
	else 
	{
		mct_encode(l_tile->comps[0].data, l_tile->comps[1].data, l_tile->comps[2].data, samples);
	}
	return true;
}

bool tcd_dwt_encode (
					  opj_tcd_t *p_tcd
					 )
{
	opj_tcd_tile_t * l_tile = p_tcd->tcd_image->tiles;
	opj_tcd_tilecomp_t * l_tile_comp = p_tcd->tcd_image->tiles->comps;
	opj_tccp_t * l_tccp = p_tcd->tcp->tccps;
	OPJ_UINT32 compno;


	 for 
		 (compno = 0; compno < l_tile->numcomps; ++compno) 
	{
		if 
			(l_tccp->qmfbid == 1) 
		{
			if
				(! dwt_encode(l_tile_comp))
			{
				return false;
			}
		} 
		else if 
			(l_tccp->qmfbid == 0) 
		{
			if
				(! dwt_encode_real(l_tile_comp))
			{
				return false;
			}
		}
		++l_tile_comp;
		++l_tccp;
	}
	return true;
}

bool tcd_t1_encode (
					  opj_tcd_t *p_tcd
					 )
{
	opj_t1_t * l_t1; 
	const OPJ_FLOAT64 * l_mct_norms;
	opj_tcp_t * l_tcp = p_tcd->tcp;

	l_t1 = t1_create();
	if
		(l_t1 == 00)
	{
		return false;
	}
	if
		(l_tcp->mct == 1)
	{
		// irreversible encoding
		if
			(l_tcp->tccps->qmfbid == 0)
		{
			l_mct_norms = get_mct_norms_real();
		}
		else
		{
			l_mct_norms = get_mct_norms();
		}
	}
	else
	{
		l_mct_norms = (const OPJ_FLOAT64 *) (l_tcp->mct_norms);
	}
	
	if
		(! t1_encode_cblks(l_t1, p_tcd->tcd_image->tiles , l_tcp, l_mct_norms))
	{
        t1_destroy(l_t1);
		return false;
	}
	t1_destroy(l_t1);
	return true;
}

bool tcd_t2_encode (
					opj_tcd_t *p_tcd, 
					OPJ_BYTE * p_dest_data, 
					OPJ_UINT32 * p_data_written,
					OPJ_UINT32 p_max_dest_size,
					opj_codestream_info_t *p_cstr_info
					)
{
	opj_t2_t * l_t2;

	l_t2 = t2_create(p_tcd->image, p_tcd->cp);
	if
		(l_t2 == 00)
	{
		return false;
	}

	if
		(! t2_encode_packets(
					l_t2,
					p_tcd->tcd_tileno, 
					p_tcd->tcd_image->tiles, 
					p_tcd->tcp->numlayers, 
					p_dest_data, 
					p_data_written, 
					p_max_dest_size, 
					p_cstr_info,
					p_tcd->tp_num,
					p_tcd->tp_pos,
					p_tcd->cur_pino,
					FINAL_PASS))
	{
		t2_destroy(l_t2);
		return false;
	}
	t2_destroy(l_t2);
	
	/*---------------CLEAN-------------------*/
	return true;
}

bool tcd_rate_allocate_encode(
						opj_tcd_t *p_tcd, 
						OPJ_BYTE * p_dest_data, 
						OPJ_UINT32 p_max_dest_size,
						opj_codestream_info_t *p_cstr_info
						)
{
	opj_cp_t * l_cp = p_tcd->cp;
	OPJ_UINT32 l_nb_written = 0;

	if
		(p_cstr_info) 
	{
		p_cstr_info->index_write = 0;
	}
	if 
		(l_cp->m_specific_param.m_enc.m_disto_alloc|| l_cp->m_specific_param.m_enc.m_fixed_quality) 
	{	/* fixed_quality */
		/* Normal Rate/distortion allocation */
		if
			(! tcd_rateallocate(p_tcd, p_dest_data,&l_nb_written, p_max_dest_size, p_cstr_info))
		{
			return false;
		}
	}
	else 
	{
		/* Fixed layer allocation */
		tcd_rateallocate_fixed(p_tcd);
	}
	return true;
}

bool tcd_t2_decode (
					opj_tcd_t *p_tcd, 
					OPJ_BYTE * p_src_data, 
					OPJ_UINT32 * p_data_read,
					OPJ_UINT32 p_max_src_size,
					opj_codestream_info_t *p_cstr_info
					)
{
	opj_t2_t * l_t2;

	l_t2 = t2_create(p_tcd->image, p_tcd->cp);
	if
		(l_t2 == 00)
	{
		return false;
	}

	if
		(! t2_decode_packets(
					l_t2,
					p_tcd->tcd_tileno, 
					p_tcd->tcd_image->tiles, 
					p_src_data, 
					p_data_read, 
					p_max_src_size, 
					p_cstr_info))
	{
		t2_destroy(l_t2);
		return false;
	}
	t2_destroy(l_t2);
	
	/*---------------CLEAN-------------------*/
	return true;
}

bool tcd_t1_decode (
					  opj_tcd_t *p_tcd
					 )
{
	OPJ_UINT32 compno;
	opj_t1_t * l_t1; 
	opj_tcd_tile_t * l_tile = p_tcd->tcd_image->tiles;
	opj_tcd_tilecomp_t* l_tile_comp = l_tile->comps;
	opj_tccp_t * l_tccp = p_tcd->tcp->tccps;
	

	l_t1 = t1_create();
	if
		(l_t1 == 00)
	{
		return false;
	}
	for 
		(compno = 0; compno < l_tile->numcomps; ++compno) 
	{
		/* The +3 is headroom required by the vectorized DWT */
		t1_decode_cblks(l_t1, l_tile_comp, l_tccp);
		++l_tile_comp;
		++l_tccp;
	}
	t1_destroy(l_t1);
	return true;
}

bool tcd_dwt_decode (
					  opj_tcd_t *p_tcd
					 )
{
	OPJ_UINT32 compno;
	opj_tcd_tile_t * l_tile = p_tcd->tcd_image->tiles;
	opj_tcd_tilecomp_t * l_tile_comp = l_tile->comps;
	opj_tccp_t * l_tccp = p_tcd->tcp->tccps;
	opj_image_comp_t * l_img_comp = p_tcd->image->comps;

	for 
		(compno = 0; compno < l_tile->numcomps; compno++) 
	{
		/*
		if (tcd->cp->reduce != 0) {
			tcd->image->comps[compno].resno_decoded =
				tile->comps[compno].numresolutions - tcd->cp->reduce - 1;
			if (tcd->image->comps[compno].resno_decoded < 0) 
			{
				return false;
			}
		}
		numres2decode = tcd->image->comps[compno].resno_decoded + 1;
		if(numres2decode > 0){
		*/
		if 
			(l_tccp->qmfbid == 1) 
		{
			if
				(! dwt_decode(l_tile_comp, l_img_comp->resno_decoded+1))
			{
				return false;
			}
		}
		else 
		{
			if
				(! dwt_decode_real(l_tile_comp, l_img_comp->resno_decoded+1))
			{
				return false;
			}
		}
		++l_tile_comp;
		++l_img_comp;
		++l_tccp;
	}
	return true;
}
bool tcd_mct_decode (
					  opj_tcd_t *p_tcd
					 )
{
	opj_tcd_tile_t * l_tile = p_tcd->tcd_image->tiles;
	opj_tcp_t * l_tcp = p_tcd->tcp;
	opj_tcd_tilecomp_t * l_tile_comp = l_tile->comps;
	OPJ_UINT32 l_samples,i;

	if
		(! l_tcp->mct)
	{
		return true;
	}
	l_samples = (l_tile_comp->x1 - l_tile_comp->x0) * (l_tile_comp->y1 - l_tile_comp->y0);
	if
		(l_tcp->mct == 2)
	{
		OPJ_BYTE ** l_data;
		if
			(! l_tcp->m_mct_decoding_matrix)
		{
			return true;
		}
		l_data = (OPJ_BYTE **) opj_malloc(l_tile->numcomps*sizeof(OPJ_BYTE*));
		if
			(! l_data)
		{
			return false;
		}
		for
			(i=0;i<l_tile->numcomps;++i)
		{
			l_data[i] = (OPJ_BYTE*) l_tile_comp->data;
			++l_tile_comp;
		}
		if
			(! mct_decode_custom(	// MCT data
								(OPJ_BYTE*) l_tcp->m_mct_decoding_matrix, 
								// size of components
								l_samples, 
								// components
								l_data, 
								// nb of components (i.e. size of pData)
								l_tile->numcomps, 
								// tells if the data is signed
								p_tcd->image->comps->sgnd))
		{
			opj_free(l_data);
			return false;
		}
		opj_free(l_data);
	}
	else
	{
		if 
			(l_tcp->tccps->qmfbid == 1) 
		{
			mct_decode(
					l_tile->comps[0].data,
					l_tile->comps[1].data,
					l_tile->comps[2].data, 
					l_samples);
		} 
		else 
		{
			mct_decode_real(
					(float*)l_tile->comps[0].data,
					(float*)l_tile->comps[1].data,
					(float*)l_tile->comps[2].data, 
					l_samples);
		}
	}
	return true;
}

bool tcd_dc_level_shift_decode (
						 opj_tcd_t *p_tcd
						 )
{
	OPJ_UINT32 compno;
	opj_tcd_tilecomp_t * l_tile_comp = 00;
	opj_tccp_t * l_tccp = 00;
	opj_image_comp_t * l_img_comp = 00;
	opj_tcd_resolution_t* l_res = 00;
	opj_tcp_t * l_tcp = 00;
	opj_tcd_tile_t * l_tile;
	OPJ_UINT32 l_width,l_height,i,j;
	OPJ_INT32 * l_current_ptr;
	OPJ_INT32 l_min, l_max;
	OPJ_UINT32 l_stride;

	l_tile = p_tcd->tcd_image->tiles;
	l_tile_comp = l_tile->comps;
	l_tcp = p_tcd->tcp;
	l_tccp = p_tcd->tcp->tccps;
	l_img_comp = p_tcd->image->comps;
	
	for 
		(compno = 0; compno < l_tile->numcomps; compno++) 
	{
		l_res = l_tile_comp->resolutions + l_img_comp->resno_decoded;
		l_width = (l_res->x1 - l_res->x0);
		l_height = (l_res->y1 - l_res->y0);
		l_stride = (l_tile_comp->x1 - l_tile_comp->x0) - l_width;
		if
			(l_img_comp->sgnd)
		{
			l_min = -(1 << (l_img_comp->prec - 1));
			l_max = (1 << (l_img_comp->prec - 1)) - 1;
		}
		else
		{
            l_min = 0;
			l_max = (1 << l_img_comp->prec) - 1;
		}
		l_current_ptr = l_tile_comp->data;
		if
			(l_tccp->qmfbid == 1)
		{
			for
				(j=0;j<l_height;++j)
			{
				for 
					(i = 0; i < l_width; ++i) 
				{
					*l_current_ptr = int_clamp(*l_current_ptr + l_tccp->m_dc_level_shift, l_min, l_max);
					++l_current_ptr;
				}
				l_current_ptr += l_stride;
			}
		}
		else
		{
			for
				(j=0;j<l_height;++j)
			{
				for 
					(i = 0; i < l_width; ++i) 
				{
					OPJ_FLOAT32 l_value = *((OPJ_FLOAT32 *) l_current_ptr);
					*l_current_ptr = int_clamp(lrintf(l_value) + l_tccp->m_dc_level_shift, l_min, l_max); ;
					++l_current_ptr;
				}
				l_current_ptr += l_stride;
			}
		}
		++l_img_comp;
		++l_tccp;
		++l_tile_comp;
	}
	return true;
}

bool tcd_encode_tile(
					 opj_tcd_t *p_tcd, 
					 OPJ_UINT32 p_tile_no, 
					 OPJ_BYTE *p_dest, 
					 OPJ_UINT32 * p_data_written, 
					 OPJ_UINT32 p_max_length, 
					 opj_codestream_info_t *p_cstr_info) 
{
	
	if
		(p_tcd->cur_tp_num == 0)
	{
		p_tcd->tcd_tileno = p_tile_no;
		p_tcd->tcp = &p_tcd->cp->tcps[p_tile_no];
		/* INDEX >> "Precinct_nb_X et Precinct_nb_Y" */
		if(p_cstr_info) 
		{
			OPJ_UINT32 l_num_packs = 0;
			OPJ_UINT32 i;
			opj_tcd_tilecomp_t *l_tilec_idx = &p_tcd->tcd_image->tiles->comps[0];	/* based on component 0 */
			opj_tccp_t *l_tccp = p_tcd->tcp->tccps;	/* based on component 0 */
			for (i = 0; i < l_tilec_idx->numresolutions; i++) {
				opj_tcd_resolution_t *l_res_idx = &l_tilec_idx->resolutions[i];
				
				p_cstr_info->tile[p_tile_no].pw[i] = l_res_idx->pw;
				p_cstr_info->tile[p_tile_no].ph[i] = l_res_idx->ph;
				
				l_num_packs += l_res_idx->pw * l_res_idx->ph;				
				p_cstr_info->tile[p_tile_no].pdx[i] = l_tccp->prcw[i];
				p_cstr_info->tile[p_tile_no].pdy[i] = l_tccp->prch[i];
			}
			p_cstr_info->tile[p_tile_no].packet = (opj_packet_info_t*) opj_calloc(p_cstr_info->numcomps * p_cstr_info->numlayers * l_num_packs, sizeof(opj_packet_info_t));
		}
		/* << INDEX */
		_ProfStart(PGROUP_DC_SHIFT);
		/*---------------TILE-------------------*/
		if
			(! tcd_dc_level_shift_encode(p_tcd))
		{
			return false;
		}
		_ProfStop(PGROUP_DC_SHIFT);
		
		_ProfStart(PGROUP_MCT);
		if
			(! tcd_mct_encode(p_tcd))
		{
			return false;
		}
		_ProfStop(PGROUP_MCT);

		_ProfStart(PGROUP_DWT);
		if
			(! tcd_dwt_encode(p_tcd))
		{
			return false;
		}
		_ProfStop(PGROUP_DWT);

		_ProfStart(PGROUP_T1);
		if
			(! tcd_t1_encode(p_tcd))
		{
			return false;
		}
		_ProfStop(PGROUP_T1);

		_ProfStart(PGROUP_RATE);
		if
			(! tcd_rate_allocate_encode(p_tcd,p_dest,p_max_length,p_cstr_info))
		{
			return false;
		}
		_ProfStop(PGROUP_RATE);

	}
	/*--------------TIER2------------------*/

	/* INDEX */
	if
		(p_cstr_info) 
	{
		p_cstr_info->index_write = 1;
	}
	_ProfStart(PGROUP_T2);
	if
		(! tcd_t2_encode(p_tcd,p_dest,p_data_written,p_max_length,p_cstr_info))
	{
		return false;
	}
	_ProfStop(PGROUP_T2);
	/*---------------CLEAN-------------------*/
	return true;
}

bool tcd_decode_tile(
					 opj_tcd_t *p_tcd, 
					 OPJ_BYTE *p_src, 
					 OPJ_UINT32 p_max_length, 
					 OPJ_UINT32 p_tile_no, 
					 opj_codestream_info_t *p_cstr_info) 
{
	OPJ_UINT32 l_data_read;
	p_tcd->tcd_tileno = p_tile_no;
	p_tcd->tcp = &(p_tcd->cp->tcps[p_tile_no]);
	
	/* INDEX >>  */
	if(p_cstr_info) {
		OPJ_UINT32 resno, compno, numprec = 0;
		for (compno = 0; compno < (OPJ_UINT32) p_cstr_info->numcomps; compno++) {
			opj_tcp_t *tcp = &p_tcd->cp->tcps[0];
			opj_tccp_t *tccp = &tcp->tccps[compno];
			opj_tcd_tilecomp_t *tilec_idx = &p_tcd->tcd_image->tiles->comps[compno];	
			for (resno = 0; resno < tilec_idx->numresolutions; resno++) {
				opj_tcd_resolution_t *res_idx = &tilec_idx->resolutions[resno];
				p_cstr_info->tile[p_tile_no].pw[resno] = res_idx->pw;
				p_cstr_info->tile[p_tile_no].ph[resno] = res_idx->ph;
				numprec += res_idx->pw * res_idx->ph;
				p_cstr_info->tile[p_tile_no].pdx[resno] = tccp->prcw[resno];
				p_cstr_info->tile[p_tile_no].pdy[resno] = tccp->prch[resno];
			}
		}
		p_cstr_info->tile[p_tile_no].packet = (opj_packet_info_t *) opj_malloc(p_cstr_info->numlayers * numprec * sizeof(opj_packet_info_t));
		p_cstr_info->packno = 0;
	}
	/* << INDEX */
	
	/*--------------TIER2------------------*/
	_ProfStart(PGROUP_T2);
	l_data_read = 0;
	if
		(! tcd_t2_decode(p_tcd,p_src,&l_data_read,p_max_length,p_cstr_info))
	{
		return false;
	}
	_ProfStop(PGROUP_T2);
	
	/*------------------TIER1-----------------*/
	
	_ProfStart(PGROUP_T1);
	if
		(! tcd_t1_decode(p_tcd))
	{
		return false;
	}
	_ProfStop(PGROUP_T1);
	
	/*----------------DWT---------------------*/

	_ProfStart(PGROUP_DWT);
	if
		(! tcd_dwt_decode(p_tcd))
	{
		return false;
	}
	_ProfStop(PGROUP_DWT);

	/*----------------MCT-------------------*/
	_ProfStart(PGROUP_MCT);
	if
		(! tcd_mct_decode(p_tcd))
	{
		return false;
	}
	_ProfStop(PGROUP_MCT);

	_ProfStart(PGROUP_DC_SHIFT);
	if
		(! tcd_dc_level_shift_decode(p_tcd))
	{
		return false;
	}
	_ProfStop(PGROUP_DC_SHIFT);
	

	/*---------------TILE-------------------*/
	return true;
}