[trunk] Start FolderReorgProposal task

Update issue 177

1 files changed, 0 insertions, 2376 deletions

diff --git a/libopenjpeg/pi.c b/libopenjpeg/pi.c
deleted file mode 100644
index 8ebc510c..00000000
--- a/libopenjpeg/pi.c
+++ /dev/null
@@ -1,2376 +0,0 @@
-/*
- * 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
- * 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 "opj_includes.h"
-
-/** @defgroup PI PI - Implementation of a packet iterator */
-/*@{*/
-
-/** @name Local static functions */
-/*@{*/
-
-/**
-Get next packet in layer-resolution-component-precinct order.
-@param pi packet iterator to modify
-@return returns false if pi pointed to the last packet or else returns true
-*/
-static opj_bool pi_next_lrcp(opj_pi_iterator_t * pi);
-/**
-Get next packet in resolution-layer-component-precinct order.
-@param pi packet iterator to modify
-@return returns false if pi pointed to the last packet or else returns true
-*/
-static opj_bool pi_next_rlcp(opj_pi_iterator_t * pi);
-/**
-Get next packet in resolution-precinct-component-layer order.
-@param pi packet iterator to modify
-@return returns false if pi pointed to the last packet or else returns true
-*/
-static opj_bool pi_next_rpcl(opj_pi_iterator_t * pi);
-/**
-Get next packet in precinct-component-resolution-layer order.
-@param pi packet iterator to modify
-@return returns false if pi pointed to the last packet or else returns true
-*/
-static opj_bool pi_next_pcrl(opj_pi_iterator_t * pi);
-/**
-Get next packet in component-precinct-resolution-layer order.
-@param pi packet iterator to modify
-@return returns false if pi pointed to the last packet or else returns true
-*/
-static opj_bool pi_next_cprl(opj_pi_iterator_t * pi);
-
-/**
- * Updates the coding parameters if the encoding is used with Progression order changes and final (or cinema parameters are used).
- *
- * @param	p_cp		the coding parameters to modify
- * @param	p_tileno	the tile index being concerned.
- * @param	p_tx0		X0 parameter for the tile
- * @param	p_tx1		X1 parameter for the tile
- * @param	p_ty0		Y0 parameter for the tile
- * @param	p_ty1		Y1 parameter for the tile
- * @param	p_max_prec	the maximum precision for all the bands of the tile
- * @param	p_max_res	the maximum number of resolutions for all the poc inside the tile.
- * @param	p_dx_min		the minimum dx of all the components of all the resolutions for the tile.
- * @param	p_dy_min		the minimum dy of all the components of all the resolutions for the tile.
- */
-static void pi_update_encode_poc_and_final (opj_cp_v2_t *p_cp,
-									 OPJ_UINT32 p_tileno,
-									 OPJ_INT32 p_tx0,
-									 OPJ_INT32 p_tx1,
-									 OPJ_INT32 p_ty0,
-									 OPJ_INT32 p_ty1,
-									 OPJ_UINT32 p_max_prec,
-									 OPJ_UINT32 p_max_res,
-                                     OPJ_UINT32 p_dx_min,
-									 OPJ_UINT32 p_dy_min);
-
-void pi_update_encode_not_poc ( opj_cp_v2_t *p_cp,
-								OPJ_UINT32 p_num_comps,
-								OPJ_UINT32 p_tileno,
-								OPJ_INT32 p_tx0,
-								OPJ_INT32 p_tx1,
-								OPJ_INT32 p_ty0,
-								OPJ_INT32 p_ty1,
-								OPJ_UINT32 p_max_prec,
-								OPJ_UINT32 p_max_res,
-                                OPJ_UINT32 p_dx_min,
-								OPJ_UINT32 p_dy_min);
-
-void get_encoding_parameters(	const opj_image_t *p_image,
-								const opj_cp_v2_t *p_cp,
-								OPJ_UINT32  tileno,
-								OPJ_INT32  * p_tx0,
-								OPJ_INT32 * p_tx1,
-								OPJ_INT32 * p_ty0,
-								OPJ_INT32 * p_ty1,
-								OPJ_UINT32 * p_dx_min,
-								OPJ_UINT32 * p_dy_min,
-								OPJ_UINT32 * p_max_prec,
-								OPJ_UINT32 * p_max_res );
-
-void get_all_encoding_parameters(
-								const opj_image_t *p_image,
-								const opj_cp_v2_t *p_cp,
-								OPJ_UINT32 tileno,
-								OPJ_INT32 * p_tx0,
-								OPJ_INT32 * p_tx1,
-								OPJ_INT32 * p_ty0,
-								OPJ_INT32 * p_ty1,
-								OPJ_UINT32 * p_dx_min,
-								OPJ_UINT32 * p_dy_min,
-								OPJ_UINT32 * p_max_prec,
-								OPJ_UINT32 * p_max_res,
-								OPJ_UINT32 ** p_resolutions
-							);
-
-opj_pi_iterator_t * pi_create(	const opj_image_t *image,
-								const opj_cp_v2_t *cp,
-								OPJ_UINT32 tileno );
-
-void pi_update_decode_not_poc (opj_pi_iterator_t * p_pi,opj_tcp_v2_t * p_tcp,OPJ_UINT32 p_max_precision,OPJ_UINT32 p_max_res);
-void pi_update_decode_poc (opj_pi_iterator_t * p_pi,opj_tcp_v2_t * p_tcp,OPJ_UINT32 p_max_precision,OPJ_UINT32 p_max_res);
-
-OPJ_INT32 pi_check_next_level(	OPJ_INT32 pos,
-								opj_cp_v2_t *cp,
-								OPJ_UINT32 tileno,
-								OPJ_UINT32 pino,
-								const OPJ_CHAR *prog);
-
-/*@}*/
-
-/*@}*/
-
-/*
-==========================================================
-   local functions
-==========================================================
-*/
-
-static opj_bool pi_next_lrcp(opj_pi_iterator_t * pi) {
-	opj_pi_comp_t *comp = NULL;
-	opj_pi_resolution_t *res = NULL;
-	long index = 0;
-	
-	if (!pi->first) {
-		comp = &pi->comps[pi->compno];
-		res = &comp->resolutions[pi->resno];
-		goto LABEL_SKIP;
-	} else {
-		pi->first = 0;
-	}
-
-	for (pi->layno = pi->poc.layno0; pi->layno < pi->poc.layno1; pi->layno++) {
-		for (pi->resno = pi->poc.resno0; pi->resno < pi->poc.resno1;
-		pi->resno++) {
-			for (pi->compno = pi->poc.compno0; pi->compno < pi->poc.compno1; pi->compno++) {
-				comp = &pi->comps[pi->compno];
-				if (pi->resno >= comp->numresolutions) {
-					continue;
-				}
-				res = &comp->resolutions[pi->resno];
-				if (!pi->tp_on){
-					pi->poc.precno1 = res->pw * res->ph;
-				}
-				for (pi->precno = pi->poc.precno0; pi->precno < pi->poc.precno1; pi->precno++) {
-					index = pi->layno * pi->step_l + pi->resno * pi->step_r + pi->compno * pi->step_c + pi->precno * pi->step_p;
-					if (!pi->include[index]) {
-						pi->include[index] = 1;
-						return OPJ_TRUE;
-					}
-LABEL_SKIP:;
-				}
-			}
-		}
-	}
-	
-	return OPJ_FALSE;
-}
-
-static opj_bool pi_next_rlcp(opj_pi_iterator_t * pi) {
-	opj_pi_comp_t *comp = NULL;
-	opj_pi_resolution_t *res = NULL;
-	long index = 0;
-
-	if (!pi->first) {
-		comp = &pi->comps[pi->compno];
-		res = &comp->resolutions[pi->resno];
-		goto LABEL_SKIP;
-	} else {
-		pi->first = 0;
-	}
-
-	for (pi->resno = pi->poc.resno0; pi->resno < pi->poc.resno1; pi->resno++) {
-		for (pi->layno = pi->poc.layno0; pi->layno < pi->poc.layno1; pi->layno++) {
-			for (pi->compno = pi->poc.compno0; pi->compno < pi->poc.compno1; pi->compno++) {
-				comp = &pi->comps[pi->compno];
-				if (pi->resno >= comp->numresolutions) {
-					continue;
-				}
-				res = &comp->resolutions[pi->resno];
-				if(!pi->tp_on){
-					pi->poc.precno1 = res->pw * res->ph;
-				}
-				for (pi->precno = pi->poc.precno0; pi->precno < pi->poc.precno1; pi->precno++) {
-					index = pi->layno * pi->step_l + pi->resno * pi->step_r + pi->compno * pi->step_c + pi->precno * pi->step_p;
-					if (!pi->include[index]) {
-						pi->include[index] = 1;
-						return OPJ_TRUE;
-					}
-LABEL_SKIP:;
-				}
-			}
-		}
-	}
-	
-	return OPJ_FALSE;
-}
-
-static opj_bool pi_next_rpcl(opj_pi_iterator_t * pi) {
-	opj_pi_comp_t *comp = NULL;
-	opj_pi_resolution_t *res = NULL;
-	long index = 0;
-
-	if (!pi->first) {
-		goto LABEL_SKIP;
-	} else {
-		int compno, resno;
-		pi->first = 0;
-		pi->dx = 0;
-		pi->dy = 0;
-		for (compno = 0; compno < pi->numcomps; compno++) {
-			comp = &pi->comps[compno];
-			for (resno = 0; resno < comp->numresolutions; resno++) {
-				int dx, dy;
-				res = &comp->resolutions[resno];
-				dx = comp->dx * (1 << (res->pdx + comp->numresolutions - 1 - resno));
-				dy = comp->dy * (1 << (res->pdy + comp->numresolutions - 1 - resno));
-				pi->dx = !pi->dx ? dx : int_min(pi->dx, dx);
-				pi->dy = !pi->dy ? dy : int_min(pi->dy, dy);
-			}
-		}
-	}
-if (!pi->tp_on){
-			pi->poc.ty0 = pi->ty0;
-			pi->poc.tx0 = pi->tx0;
-			pi->poc.ty1 = pi->ty1;
-			pi->poc.tx1 = pi->tx1;
-		}
-	for (pi->resno = pi->poc.resno0; pi->resno < pi->poc.resno1; pi->resno++) {
-		for (pi->y = pi->poc.ty0; pi->y < pi->poc.ty1; pi->y += pi->dy - (pi->y % pi->dy)) {
-			for (pi->x = pi->poc.tx0; pi->x < pi->poc.tx1; pi->x += pi->dx - (pi->x % pi->dx)) {
-				for (pi->compno = pi->poc.compno0; pi->compno < pi->poc.compno1; pi->compno++) {
-					int levelno;
-					int trx0, try0;
-					int trx1, try1;
-					int rpx, rpy;
-					int prci, prcj;
-					comp = &pi->comps[pi->compno];
-					if (pi->resno >= comp->numresolutions) {
-						continue;
-					}
-					res = &comp->resolutions[pi->resno];
-					levelno = comp->numresolutions - 1 - pi->resno;
-					trx0 = int_ceildiv(pi->tx0, comp->dx << levelno);
-					try0 = int_ceildiv(pi->ty0, comp->dy << levelno);
-					trx1 = int_ceildiv(pi->tx1, comp->dx << levelno);
-					try1 = int_ceildiv(pi->ty1, comp->dy << levelno);
-					rpx = res->pdx + levelno;
-					rpy = res->pdy + levelno;
-					if (!((pi->y % (comp->dy << rpy) == 0) || ((pi->y == pi->ty0) && ((try0 << levelno) % (1 << rpy))))){
-						continue;	
-					}
-					if (!((pi->x % (comp->dx << rpx) == 0) || ((pi->x == pi->tx0) && ((trx0 << levelno) % (1 << rpx))))){
-						continue;
-					}
-					
-					if ((res->pw==0)||(res->ph==0)) continue;
-					
-					if ((trx0==trx1)||(try0==try1)) continue;
-					
-					prci = int_floordivpow2(int_ceildiv(pi->x, comp->dx << levelno), res->pdx)
-						 - int_floordivpow2(trx0, res->pdx);
-					prcj = int_floordivpow2(int_ceildiv(pi->y, comp->dy << levelno), res->pdy)
-						 - int_floordivpow2(try0, res->pdy);
-					pi->precno = prci + prcj * res->pw;
-					for (pi->layno = pi->poc.layno0; pi->layno < pi->poc.layno1; pi->layno++) {
-						index = pi->layno * pi->step_l + pi->resno * pi->step_r + pi->compno * pi->step_c + pi->precno * pi->step_p;
-						if (!pi->include[index]) {
-							pi->include[index] = 1;
-							return OPJ_TRUE;
-						}
-LABEL_SKIP:;
-					}
-				}
-			}
-		}
-	}
-	
-	return OPJ_FALSE;
-}
-
-static opj_bool pi_next_pcrl(opj_pi_iterator_t * pi) {
-	opj_pi_comp_t *comp = NULL;
-	opj_pi_resolution_t *res = NULL;
-	long index = 0;
-
-	if (!pi->first) {
-		comp = &pi->comps[pi->compno];
-		goto LABEL_SKIP;
-	} else {
-		int compno, resno;
-		pi->first = 0;
-		pi->dx = 0;
-		pi->dy = 0;
-		for (compno = 0; compno < pi->numcomps; compno++) {
-			comp = &pi->comps[compno];
-			for (resno = 0; resno < comp->numresolutions; resno++) {
-				int dx, dy;
-				res = &comp->resolutions[resno];
-				dx = comp->dx * (1 << (res->pdx + comp->numresolutions - 1 - resno));
-				dy = comp->dy * (1 << (res->pdy + comp->numresolutions - 1 - resno));
-				pi->dx = !pi->dx ? dx : int_min(pi->dx, dx);
-				pi->dy = !pi->dy ? dy : int_min(pi->dy, dy);
-			}
-		}
-	}
-	if (!pi->tp_on){
-			pi->poc.ty0 = pi->ty0;
-			pi->poc.tx0 = pi->tx0;
-			pi->poc.ty1 = pi->ty1;
-			pi->poc.tx1 = pi->tx1;
-		}
-	for (pi->y = pi->poc.ty0; pi->y < pi->poc.ty1; pi->y += pi->dy - (pi->y % pi->dy)) {
-		for (pi->x = pi->poc.tx0; pi->x < pi->poc.tx1; pi->x += pi->dx - (pi->x % pi->dx)) {
-			for (pi->compno = pi->poc.compno0; pi->compno < pi->poc.compno1; pi->compno++) {
-				comp = &pi->comps[pi->compno];
-				for (pi->resno = pi->poc.resno0; pi->resno < int_min(pi->poc.resno1, comp->numresolutions); pi->resno++) {
-					int levelno;
-					int trx0, try0;
-					int trx1, try1;
-					int rpx, rpy;
-					int prci, prcj;
-					res = &comp->resolutions[pi->resno];
-					levelno = comp->numresolutions - 1 - pi->resno;
-					trx0 = int_ceildiv(pi->tx0, comp->dx << levelno);
-					try0 = int_ceildiv(pi->ty0, comp->dy << levelno);
-					trx1 = int_ceildiv(pi->tx1, comp->dx << levelno);
-					try1 = int_ceildiv(pi->ty1, comp->dy << levelno);
-					rpx = res->pdx + levelno;
-					rpy = res->pdy + levelno;
-					if (!((pi->y % (comp->dy << rpy) == 0) || ((pi->y == pi->ty0) && ((try0 << levelno) % (1 << rpy))))){
-						continue;	
-					}
-					if (!((pi->x % (comp->dx << rpx) == 0) || ((pi->x == pi->tx0) && ((trx0 << levelno) % (1 << rpx))))){
-						continue;
-					}
-					
-					if ((res->pw==0)||(res->ph==0)) continue;
-					
-					if ((trx0==trx1)||(try0==try1)) continue;
-					
-					prci = int_floordivpow2(int_ceildiv(pi->x, comp->dx << levelno), res->pdx)
-						 - int_floordivpow2(trx0, res->pdx);
-					prcj = int_floordivpow2(int_ceildiv(pi->y, comp->dy << levelno), res->pdy)
-						 - int_floordivpow2(try0, res->pdy);
-					pi->precno = prci + prcj * res->pw;
-					for (pi->layno = pi->poc.layno0; pi->layno < pi->poc.layno1; pi->layno++) {
-						index = pi->layno * pi->step_l + pi->resno * pi->step_r + pi->compno * pi->step_c + pi->precno * pi->step_p;
-						if (!pi->include[index]) {
-							pi->include[index] = 1;
-							return OPJ_TRUE;
-						}	
-LABEL_SKIP:;
-					}
-				}
-			}
-		}
-	}
-	
-	return OPJ_FALSE;
-}
-
-static opj_bool pi_next_cprl(opj_pi_iterator_t * pi) {
-	opj_pi_comp_t *comp = NULL;
-	opj_pi_resolution_t *res = NULL;
-	long index = 0;
-
-	if (!pi->first) {
-		comp = &pi->comps[pi->compno];
-		goto LABEL_SKIP;
-	} else {
-		pi->first = 0;
-	}
-
-	for (pi->compno = pi->poc.compno0; pi->compno < pi->poc.compno1; pi->compno++) {
-		int resno;
-		comp = &pi->comps[pi->compno];
-		pi->dx = 0;
-		pi->dy = 0;
-		for (resno = 0; resno < comp->numresolutions; resno++) {
-			int dx, dy;
-			res = &comp->resolutions[resno];
-			dx = comp->dx * (1 << (res->pdx + comp->numresolutions - 1 - resno));
-			dy = comp->dy * (1 << (res->pdy + comp->numresolutions - 1 - resno));
-			pi->dx = !pi->dx ? dx : int_min(pi->dx, dx);
-			pi->dy = !pi->dy ? dy : int_min(pi->dy, dy);
-		}
-		if (!pi->tp_on){
-			pi->poc.ty0 = pi->ty0;
-			pi->poc.tx0 = pi->tx0;
-			pi->poc.ty1 = pi->ty1;
-			pi->poc.tx1 = pi->tx1;
-		}
-		for (pi->y = pi->poc.ty0; pi->y < pi->poc.ty1; pi->y += pi->dy - (pi->y % pi->dy)) {
-			for (pi->x = pi->poc.tx0; pi->x < pi->poc.tx1; pi->x += pi->dx - (pi->x % pi->dx)) {
-				for (pi->resno = pi->poc.resno0; pi->resno < int_min(pi->poc.resno1, comp->numresolutions); pi->resno++) {
-					int levelno;
-					int trx0, try0;
-					int trx1, try1;
-					int rpx, rpy;
-					int prci, prcj;
-					res = &comp->resolutions[pi->resno];
-					levelno = comp->numresolutions - 1 - pi->resno;
-					trx0 = int_ceildiv(pi->tx0, comp->dx << levelno);
-					try0 = int_ceildiv(pi->ty0, comp->dy << levelno);
-					trx1 = int_ceildiv(pi->tx1, comp->dx << levelno);
-					try1 = int_ceildiv(pi->ty1, comp->dy << levelno);
-					rpx = res->pdx + levelno;
-					rpy = res->pdy + levelno;
-					if (!((pi->y % (comp->dy << rpy) == 0) || ((pi->y == pi->ty0) && ((try0 << levelno) % (1 << rpy))))){
-						continue;	
-					}
-					if (!((pi->x % (comp->dx << rpx) == 0) || ((pi->x == pi->tx0) && ((trx0 << levelno) % (1 << rpx))))){
-						continue;
-					}
-					
-					if ((res->pw==0)||(res->ph==0)) continue;
-					
-					if ((trx0==trx1)||(try0==try1)) continue;
-					
-					prci = int_floordivpow2(int_ceildiv(pi->x, comp->dx << levelno), res->pdx)
-						 - int_floordivpow2(trx0, res->pdx);
-					prcj = int_floordivpow2(int_ceildiv(pi->y, comp->dy << levelno), res->pdy)
-						 - int_floordivpow2(try0, res->pdy);
-					pi->precno = prci + prcj * res->pw;
-					for (pi->layno = pi->poc.layno0; pi->layno < pi->poc.layno1; pi->layno++) {
-						index = pi->layno * pi->step_l + pi->resno * pi->step_r + pi->compno * pi->step_c + pi->precno * pi->step_p;
-						if (!pi->include[index]) {
-							pi->include[index] = 1;
-							return OPJ_TRUE;
-						}
-LABEL_SKIP:;
-					}
-				}
-			}
-		}
-	}
-	
-	return OPJ_FALSE;
-}
-
-/*
-==========================================================
-   Packet iterator interface
-==========================================================
-*/
-
-opj_pi_iterator_t *pi_create_decode(opj_image_t *image, opj_cp_t *cp, int tileno) {
-	int p, q;
-	int compno, resno, pino;
-	opj_pi_iterator_t *pi = NULL;
-	opj_tcp_t *tcp = NULL;
-	opj_tccp_t *tccp = NULL;
-
-	tcp = &cp->tcps[tileno];
-
-	pi = (opj_pi_iterator_t*) opj_calloc((tcp->numpocs + 1), sizeof(opj_pi_iterator_t));
-	if(!pi) {
-		/* TODO: throw an error */
-		return NULL;
-	}
-
-	for (pino = 0; pino < tcp->numpocs + 1; pino++) {	/* change */
-		int maxres = 0;
-		int maxprec = 0;
-		p = tileno % cp->tw;
-		q = tileno / cp->tw;
-
-		pi[pino].tx0 = int_max(cp->tx0 + p * cp->tdx, image->x0);
-		pi[pino].ty0 = int_max(cp->ty0 + q * cp->tdy, image->y0);
-		pi[pino].tx1 = int_min(cp->tx0 + (p + 1) * cp->tdx, image->x1);
-		pi[pino].ty1 = int_min(cp->ty0 + (q + 1) * cp->tdy, image->y1);
-		pi[pino].numcomps = image->numcomps;
-
-		pi[pino].comps = (opj_pi_comp_t*) opj_calloc(image->numcomps, sizeof(opj_pi_comp_t));
-		if(!pi[pino].comps) {
-			/* TODO: throw an error */
-			pi_destroy(pi, cp, tileno);
-			return NULL;
-		}
-		
-		for (compno = 0; compno < pi->numcomps; compno++) {
-			int tcx0, tcy0, tcx1, tcy1;
-			opj_pi_comp_t *comp = &pi[pino].comps[compno];
-			tccp = &tcp->tccps[compno];
-			comp->dx = image->comps[compno].dx;
-			comp->dy = image->comps[compno].dy;
-			comp->numresolutions = tccp->numresolutions;
-
-			comp->resolutions = (opj_pi_resolution_t*) opj_calloc(comp->numresolutions, sizeof(opj_pi_resolution_t));
-			if(!comp->resolutions) {
-				/* TODO: throw an error */
-				pi_destroy(pi, cp, tileno);
-				return NULL;
-			}
-
-			tcx0 = int_ceildiv(pi->tx0, comp->dx);
-			tcy0 = int_ceildiv(pi->ty0, comp->dy);
-			tcx1 = int_ceildiv(pi->tx1, comp->dx);
-			tcy1 = int_ceildiv(pi->ty1, comp->dy);
-			if (comp->numresolutions > maxres) {
-				maxres = comp->numresolutions;
-			}
-
-			for (resno = 0; resno < comp->numresolutions; resno++) {
-				int levelno;
-				int rx0, ry0, rx1, ry1;
-				int px0, py0, px1, py1;
-				opj_pi_resolution_t *res = &comp->resolutions[resno];
-				if (tccp->csty & J2K_CCP_CSTY_PRT) {
-					res->pdx = tccp->prcw[resno];
-					res->pdy = tccp->prch[resno];
-				} else {
-					res->pdx = 15;
-					res->pdy = 15;
-				}
-				levelno = comp->numresolutions - 1 - resno;
-				rx0 = int_ceildivpow2(tcx0, levelno);
-				ry0 = int_ceildivpow2(tcy0, levelno);
-				rx1 = int_ceildivpow2(tcx1, levelno);
-				ry1 = int_ceildivpow2(tcy1, levelno);
-				px0 = int_floordivpow2(rx0, res->pdx) << res->pdx;
-				py0 = int_floordivpow2(ry0, res->pdy) << res->pdy;
-				px1 = int_ceildivpow2(rx1, res->pdx) << res->pdx;
-				py1 = int_ceildivpow2(ry1, res->pdy) << res->pdy;
-				res->pw = (rx0==rx1)?0:((px1 - px0) >> res->pdx);
-				res->ph = (ry0==ry1)?0:((py1 - py0) >> res->pdy);
-				
-				if (res->pw*res->ph > maxprec) {
-					maxprec = res->pw*res->ph;
-				}
-				
-			}
-		}
-		
-		tccp = &tcp->tccps[0];
-		pi[pino].step_p = 1;
-		pi[pino].step_c = maxprec * pi[pino].step_p;
-		pi[pino].step_r = image->numcomps * pi[pino].step_c;
-		pi[pino].step_l = maxres * pi[pino].step_r;
-		
-		if (pino == 0) {
-			pi[pino].include = (short int*) opj_calloc(image->numcomps * maxres * tcp->numlayers * maxprec, sizeof(short int));
-			if(!pi[pino].include) {
-				/* TODO: throw an error */
-				pi_destroy(pi, cp, tileno);
-				return NULL;
-			}
-		}
-		else {
-			pi[pino].include = pi[pino - 1].include;
-		}
-		
-		if (tcp->POC == 0) {
-			pi[pino].first = 1;
-			pi[pino].poc.resno0 = 0;
-			pi[pino].poc.compno0 = 0;
-			pi[pino].poc.layno1 = tcp->numlayers;
-			pi[pino].poc.resno1 = maxres;
-			pi[pino].poc.compno1 = image->numcomps;
-			pi[pino].poc.prg = tcp->prg;
-		} else {
-			pi[pino].first = 1;
-			pi[pino].poc.resno0 = tcp->pocs[pino].resno0;
-			pi[pino].poc.compno0 = tcp->pocs[pino].compno0;
-			pi[pino].poc.layno1 = tcp->pocs[pino].layno1;
-			pi[pino].poc.resno1 = tcp->pocs[pino].resno1;
-			pi[pino].poc.compno1 = tcp->pocs[pino].compno1;
-			pi[pino].poc.prg = tcp->pocs[pino].prg;
-		}
-		pi[pino].poc.layno0  = 0;
-		pi[pino].poc.precno0 = 0;
-		pi[pino].poc.precno1 = maxprec;
-			
-	}
-	
-	return pi;
-}
-
-opj_pi_iterator_t *pi_create_decode_v2(	opj_image_t *p_image,
-										opj_cp_v2_t *p_cp,
-										OPJ_UINT32 p_tile_no
-										)
-{
-	/* loop */
-	OPJ_UINT32 pino;
-	OPJ_UINT32 compno, resno;
-
-	/* to store w, h, dx and dy fro all components and resolutions */
-	OPJ_UINT32 * l_tmp_data;
-	OPJ_UINT32 ** l_tmp_ptr;
-
-	/* encoding prameters to set */
-	OPJ_UINT32 l_max_res;
-	OPJ_UINT32 l_max_prec;
-	OPJ_INT32 l_tx0,l_tx1,l_ty0,l_ty1;
-	OPJ_UINT32 l_dx_min,l_dy_min;
-	OPJ_UINT32 l_bound;
-	OPJ_UINT32 l_step_p , l_step_c , l_step_r , l_step_l ;
-	OPJ_UINT32 l_data_stride;
-
-	/* pointers */
-	opj_pi_iterator_t *l_pi = 00;
-	opj_tcp_v2_t *l_tcp = 00;
-	const opj_tccp_t *l_tccp = 00;
-	opj_pi_comp_t *l_current_comp = 00;
-	opj_image_comp_t * l_img_comp = 00;
-	opj_pi_iterator_t * l_current_pi = 00;
-	OPJ_UINT32 * l_encoding_value_ptr = 00;
-
-	/* preconditions in debug */
-	assert(p_cp != 00);
-	assert(p_image != 00);
-	assert(p_tile_no < p_cp->tw * p_cp->th);
-
-	/* initializations */
-	l_tcp = &p_cp->tcps[p_tile_no];
-	l_bound = l_tcp->numpocs+1;
-
-	l_data_stride = 4 * J2K_MAXRLVLS;
-	l_tmp_data = (OPJ_UINT32*)opj_malloc(
-		l_data_stride * p_image->numcomps * sizeof(OPJ_UINT32));
-	if
-		(! l_tmp_data)
-	{
-		return 00;
-	}
-	l_tmp_ptr = (OPJ_UINT32**)opj_malloc(
-		p_image->numcomps * sizeof(OPJ_UINT32 *));
-	if
-		(! l_tmp_ptr)
-	{
-		opj_free(l_tmp_data);
-		return 00;
-	}
-
-	/* memory allocation for pi */
-	l_pi = pi_create(p_image, p_cp, p_tile_no);
-	if (!l_pi) {
-		opj_free(l_tmp_data);
-		opj_free(l_tmp_ptr);
-		return 00;
-	}
-
-	l_encoding_value_ptr = l_tmp_data;
-	/* update pointer array */
-	for
-		(compno = 0; compno < p_image->numcomps; ++compno)
-	{
-		l_tmp_ptr[compno] = l_encoding_value_ptr;
-		l_encoding_value_ptr += l_data_stride;
-	}
-	/* get encoding parameters */
-	get_all_encoding_parameters(p_image,p_cp,p_tile_no,&l_tx0,&l_tx1,&l_ty0,&l_ty1,&l_dx_min,&l_dy_min,&l_max_prec,&l_max_res,l_tmp_ptr);
-
-	/* step calculations */
-	l_step_p = 1;
-	l_step_c = l_max_prec * l_step_p;
-	l_step_r = p_image->numcomps * l_step_c;
-	l_step_l = l_max_res * l_step_r;
-
-	/* set values for first packet iterator */
-	l_current_pi = l_pi;
-
-	/* memory allocation for include */
-	l_current_pi->include = (OPJ_INT16*) opj_calloc((l_tcp->numlayers +1) * l_step_l, sizeof(OPJ_INT16));
-	if
-		(!l_current_pi->include)
-	{
-		opj_free(l_tmp_data);
-		opj_free(l_tmp_ptr);
-		pi_destroy_v2(l_pi, l_bound);
-		return 00;
-	}
-	memset(l_current_pi->include,0, (l_tcp->numlayers + 1) * l_step_l* sizeof(OPJ_INT16));
-
-	/* special treatment for the first packet iterator */
-	l_current_comp = l_current_pi->comps;
-	l_img_comp = p_image->comps;
-	l_tccp = l_tcp->tccps;
-
-	l_current_pi->tx0 = l_tx0;
-	l_current_pi->ty0 = l_ty0;
-	l_current_pi->tx1 = l_tx1;
-	l_current_pi->ty1 = l_ty1;
-
-	/*l_current_pi->dx = l_img_comp->dx;*/
-	/*l_current_pi->dy = l_img_comp->dy;*/
-
-	l_current_pi->step_p = l_step_p;
-	l_current_pi->step_c = l_step_c;
-	l_current_pi->step_r = l_step_r;
-	l_current_pi->step_l = l_step_l;
-
-	/* allocation for components and number of components has already been calculated by pi_create */
-	for
-		(compno = 0; compno < l_current_pi->numcomps; ++compno)
-	{
-		opj_pi_resolution_t *l_res = l_current_comp->resolutions;
-		l_encoding_value_ptr = l_tmp_ptr[compno];
-
-		l_current_comp->dx = l_img_comp->dx;
-		l_current_comp->dy = l_img_comp->dy;
-		/* resolutions have already been initialized */
-		for
-			(resno = 0; resno < l_current_comp->numresolutions; resno++)
-		{
-			l_res->pdx = *(l_encoding_value_ptr++);
-			l_res->pdy = *(l_encoding_value_ptr++);
-			l_res->pw =  *(l_encoding_value_ptr++);
-			l_res->ph =  *(l_encoding_value_ptr++);
-			++l_res;
-		}
-		++l_current_comp;
-		++l_img_comp;
-		++l_tccp;
-	}
-	++l_current_pi;
-
-	for
-		(pino = 1 ; pino<l_bound ; ++pino )
-	{
-		opj_pi_comp_t *l_current_comp = l_current_pi->comps;
-		opj_image_comp_t * l_img_comp = p_image->comps;
-		l_tccp = l_tcp->tccps;
-
-		l_current_pi->tx0 = l_tx0;
-		l_current_pi->ty0 = l_ty0;
-		l_current_pi->tx1 = l_tx1;
-		l_current_pi->ty1 = l_ty1;
-		/*l_current_pi->dx = l_dx_min;*/
-		/*l_current_pi->dy = l_dy_min;*/
-		l_current_pi->step_p = l_step_p;
-		l_current_pi->step_c = l_step_c;
-		l_current_pi->step_r = l_step_r;
-		l_current_pi->step_l = l_step_l;
-
-		/* allocation for components and number of components has already been calculated by pi_create */
-		for
-			(compno = 0; compno < l_current_pi->numcomps; ++compno)
-		{
-			opj_pi_resolution_t *l_res = l_current_comp->resolutions;
-			l_encoding_value_ptr = l_tmp_ptr[compno];
-
-			l_current_comp->dx = l_img_comp->dx;
-			l_current_comp->dy = l_img_comp->dy;
-			/* resolutions have already been initialized */
-			for
-				(resno = 0; resno < l_current_comp->numresolutions; resno++)
-			{
-				l_res->pdx = *(l_encoding_value_ptr++);
-				l_res->pdy = *(l_encoding_value_ptr++);
-				l_res->pw =  *(l_encoding_value_ptr++);
-				l_res->ph =  *(l_encoding_value_ptr++);
-				++l_res;
-			}
-			++l_current_comp;
-			++l_img_comp;
-			++l_tccp;
-		}
-		/* special treatment*/
-		l_current_pi->include = (l_current_pi-1)->include;
-		++l_current_pi;
-	}
-	opj_free(l_tmp_data);
-	l_tmp_data = 00;
-	opj_free(l_tmp_ptr);
-	l_tmp_ptr = 00;
-	if
-		(l_tcp->POC)
-	{
-		pi_update_decode_poc (l_pi,l_tcp,l_max_prec,l_max_res);
-	}
-	else
-	{
-		pi_update_decode_not_poc(l_pi,l_tcp,l_max_prec,l_max_res);
-	}
-	return l_pi;
-}
-
-opj_pi_iterator_t *pi_initialise_encode(opj_image_t *image, opj_cp_t *cp, int tileno, J2K_T2_MODE t2_mode){
-	int p, q, pino;
-	int compno, resno;
-	int maxres = 0;
-	int maxprec = 0;
-	opj_pi_iterator_t *pi = NULL;
-	opj_tcp_t *tcp = NULL;
-	opj_tccp_t *tccp = NULL;
-	
-	tcp = &cp->tcps[tileno];
-
-	pi = (opj_pi_iterator_t*) opj_calloc((tcp->numpocs + 1), sizeof(opj_pi_iterator_t));
-	if(!pi) {	return NULL;}
-	pi->tp_on = cp->tp_on;
-
-	for(pino = 0;pino < tcp->numpocs+1 ; pino ++){
-		p = tileno % cp->tw;
-		q = tileno / cp->tw;
-
-		pi[pino].tx0 = int_max(cp->tx0 + p * cp->tdx, image->x0);
-		pi[pino].ty0 = int_max(cp->ty0 + q * cp->tdy, image->y0);
-		pi[pino].tx1 = int_min(cp->tx0 + (p + 1) * cp->tdx, image->x1);
-		pi[pino].ty1 = int_min(cp->ty0 + (q + 1) * cp->tdy, image->y1);
-		pi[pino].numcomps = image->numcomps;
-		
-		pi[pino].comps = (opj_pi_comp_t*) opj_calloc(image->numcomps, sizeof(opj_pi_comp_t));
-		if(!pi[pino].comps) {
-			pi_destroy(pi, cp, tileno);
-			return NULL;
-		}
-		
-		for (compno = 0; compno < pi[pino].numcomps; compno++) {
-			int tcx0, tcy0, tcx1, tcy1;
-			opj_pi_comp_t *comp = &pi[pino].comps[compno];
-			tccp = &tcp->tccps[compno];
-			comp->dx = image->comps[compno].dx;
-			comp->dy = image->comps[compno].dy;
-			comp->numresolutions = tccp->numresolutions;
-
-			comp->resolutions = (opj_pi_resolution_t*) opj_malloc(comp->numresolutions * sizeof(opj_pi_resolution_t));
-			if(!comp->resolutions) {
-				pi_destroy(pi, cp, tileno);
-				return NULL;
-			}
-
-			tcx0 = int_ceildiv(pi[pino].tx0, comp->dx);
-			tcy0 = int_ceildiv(pi[pino].ty0, comp->dy);
-			tcx1 = int_ceildiv(pi[pino].tx1, comp->dx);
-			tcy1 = int_ceildiv(pi[pino].ty1, comp->dy);
-			if (comp->numresolutions > maxres) {
-				maxres = comp->numresolutions;
-			}
-
-			for (resno = 0; resno < comp->numresolutions; resno++) {
-				int levelno;
-				int rx0, ry0, rx1, ry1;
-				int px0, py0, px1, py1;
-				opj_pi_resolution_t *res = &comp->resolutions[resno];
-				if (tccp->csty & J2K_CCP_CSTY_PRT) {
-					res->pdx = tccp->prcw[resno];
-					res->pdy = tccp->prch[resno];
-				} else {
-					res->pdx = 15;
-					res->pdy = 15;
-				}
-				levelno = comp->numresolutions - 1 - resno;
-				rx0 = int_ceildivpow2(tcx0, levelno);
-				ry0 = int_ceildivpow2(tcy0, levelno);
-				rx1 = int_ceildivpow2(tcx1, levelno);
-				ry1 = int_ceildivpow2(tcy1, levelno);
-				px0 = int_floordivpow2(rx0, res->pdx) << res->pdx;
-				py0 = int_floordivpow2(ry0, res->pdy) << res->pdy;
-				px1 = int_ceildivpow2(rx1, res->pdx) << res->pdx;
-				py1 = int_ceildivpow2(ry1, res->pdy) << res->pdy;
-				res->pw = (rx0==rx1)?0:((px1 - px0) >> res->pdx);
-				res->ph = (ry0==ry1)?0:((py1 - py0) >> res->pdy);
-
-				if (res->pw*res->ph > maxprec) {
-					maxprec = res->pw * res->ph;
-				}
-			}
-		}
-		
-		tccp = &tcp->tccps[0];
-		pi[pino].step_p = 1;
-		pi[pino].step_c = maxprec * pi[pino].step_p;
-		pi[pino].step_r = image->numcomps * pi[pino].step_c;
-		pi[pino].step_l = maxres * pi[pino].step_r;
-		
-		for (compno = 0; compno < pi->numcomps; compno++) {
-			opj_pi_comp_t *comp = &pi->comps[compno];
-			for (resno = 0; resno < comp->numresolutions; resno++) {
-				int dx, dy;
-				opj_pi_resolution_t *res = &comp->resolutions[resno];
-				dx = comp->dx * (1 << (res->pdx + comp->numresolutions - 1 - resno));
-				dy = comp->dy * (1 << (res->pdy + comp->numresolutions - 1 - resno));
-				pi[pino].dx = !pi->dx ? dx : int_min(pi->dx, dx);
-				pi[pino].dy = !pi->dy ? dy : int_min(pi->dy, dy);
-			}
-		}
-
-		if (pino == 0) {
-			pi[pino].include = (short int*) opj_calloc(tcp->numlayers * pi[pino].step_l, sizeof(short int));
-			if(!pi[pino].include) {
-				pi_destroy(pi, cp, tileno);
-				return NULL;
-			}
-		}
-		else {
-			pi[pino].include = pi[pino - 1].include;
-		}
-		
-		/* Generation of boundaries for each prog flag*/
-			if(tcp->POC && ( cp->cinema || ((!cp->cinema) && (t2_mode == FINAL_PASS)))){
-				tcp->pocs[pino].compS= tcp->pocs[pino].compno0;
-				tcp->pocs[pino].compE= tcp->pocs[pino].compno1;
-				tcp->pocs[pino].resS = tcp->pocs[pino].resno0;
-				tcp->pocs[pino].resE = tcp->pocs[pino].resno1;
-				tcp->pocs[pino].layE = tcp->pocs[pino].layno1;
-				tcp->pocs[pino].prg  = tcp->pocs[pino].prg1;
-				if (pino > 0)
-					tcp->pocs[pino].layS = (tcp->pocs[pino].layE > tcp->pocs[pino - 1].layE) ? tcp->pocs[pino - 1].layE : 0;
-			}else {
-				tcp->pocs[pino].compS= 0;
-				tcp->pocs[pino].compE= image->numcomps;
-				tcp->pocs[pino].resS = 0;
-				tcp->pocs[pino].resE = maxres;
-				tcp->pocs[pino].layS = 0;
-				tcp->pocs[pino].layE = tcp->numlayers;
-				tcp->pocs[pino].prg  = tcp->prg;
-			}
-			tcp->pocs[pino].prcS = 0;
-			tcp->pocs[pino].prcE = maxprec;;
-			tcp->pocs[pino].txS = pi[pino].tx0;
-			tcp->pocs[pino].txE = pi[pino].tx1;
-			tcp->pocs[pino].tyS = pi[pino].ty0;
-			tcp->pocs[pino].tyE = pi[pino].ty1;
-			tcp->pocs[pino].dx = pi[pino].dx;
-			tcp->pocs[pino].dy = pi[pino].dy;
-		}
-			return pi;
-	}
-
-opj_pi_iterator_t *pi_initialise_encode_v2(
-										const opj_image_t *p_image,
-										opj_cp_v2_t *p_cp,
-										OPJ_UINT32 p_tile_no,
-										J2K_T2_MODE p_t2_mode
-										)
-{
-	/* loop*/
-	OPJ_UINT32 pino;
-	OPJ_UINT32 compno, resno;
-
-	/* to store w, h, dx and dy fro all components and resolutions*/
-	OPJ_UINT32 * l_tmp_data;
-	OPJ_UINT32 ** l_tmp_ptr;
-
-	/* encoding prameters to set*/
-	OPJ_UINT32 l_max_res;
-	OPJ_UINT32 l_max_prec;
-	OPJ_INT32 l_tx0,l_tx1,l_ty0,l_ty1;
-	OPJ_UINT32 l_dx_min,l_dy_min;
-	OPJ_UINT32 l_bound;
-	OPJ_UINT32 l_step_p , l_step_c , l_step_r , l_step_l ;
-	OPJ_UINT32 l_data_stride;
-
-	/* pointers*/
-	opj_pi_iterator_t *l_pi = 00;
-	opj_tcp_v2_t *l_tcp = 00;
-	const opj_tccp_t *l_tccp = 00;
-	opj_pi_comp_t *l_current_comp = 00;
-	opj_image_comp_t * l_img_comp = 00;
-	opj_pi_iterator_t * l_current_pi = 00;
-	OPJ_UINT32 * l_encoding_value_ptr = 00;
-
-	/* preconditions in debug*/
-	assert(p_cp != 00);
-	assert(p_image != 00);
-	assert(p_tile_no < p_cp->tw * p_cp->th);
-
-	/* initializations*/
-	l_tcp = &p_cp->tcps[p_tile_no];
-	l_bound = l_tcp->numpocs+1;
-
-	l_data_stride = 4 * J2K_MAXRLVLS;
-	l_tmp_data = (OPJ_UINT32*)opj_malloc(
-		l_data_stride * p_image->numcomps * sizeof(OPJ_UINT32));
-	if (! l_tmp_data) {
-		return 00;
-	}
-
-	l_tmp_ptr = (OPJ_UINT32**)opj_malloc(
-		p_image->numcomps * sizeof(OPJ_UINT32 *));
-	if (! l_tmp_ptr) {
-		opj_free(l_tmp_data);
-		return 00;
-	}
-
-	/* memory allocation for pi*/
-	l_pi = pi_create(p_image,p_cp,p_tile_no);
-	if (!l_pi) {
-		opj_free(l_tmp_data);
-		opj_free(l_tmp_ptr);
-		return 00;
-	}
-
-	l_encoding_value_ptr = l_tmp_data;
-	/* update pointer array*/
-	for (compno = 0; compno < p_image->numcomps; ++compno) {
-		l_tmp_ptr[compno] = l_encoding_value_ptr;
-		l_encoding_value_ptr += l_data_stride;
-	}
-
-	/* get encoding parameters*/
-	get_all_encoding_parameters(p_image,p_cp,p_tile_no,&l_tx0,&l_tx1,&l_ty0,&l_ty1,&l_dx_min,&l_dy_min,&l_max_prec,&l_max_res,l_tmp_ptr);
-
-	/* step calculations*/
-	l_step_p = 1;
-	l_step_c = l_max_prec * l_step_p;
-	l_step_r = p_image->numcomps * l_step_c;
-	l_step_l = l_max_res * l_step_r;
-
-	/* set values for first packet iterator*/
-	l_pi->tp_on = p_cp->m_specific_param.m_enc.m_tp_on;
-	l_current_pi = l_pi;
-
-	/* memory allocation for include*/
-	l_current_pi->include = (OPJ_INT16*) opj_calloc(l_tcp->numlayers * l_step_l, sizeof(OPJ_INT16));
-	if (!l_current_pi->include) {
-		opj_free(l_tmp_data);
-		opj_free(l_tmp_ptr);
-		pi_destroy_v2(l_pi, l_bound);
-		return 00;
-	}
-	memset(l_current_pi->include,0,l_tcp->numlayers * l_step_l* sizeof(OPJ_INT16));
-
-	/* special treatment for the first packet iterator*/
-	l_current_comp = l_current_pi->comps;
-	l_img_comp = p_image->comps;
-	l_tccp = l_tcp->tccps;
-	l_current_pi->tx0 = l_tx0;
-	l_current_pi->ty0 = l_ty0;
-	l_current_pi->tx1 = l_tx1;
-	l_current_pi->ty1 = l_ty1;
-	l_current_pi->dx = l_dx_min;
-	l_current_pi->dy = l_dy_min;
-	l_current_pi->step_p = l_step_p;
-	l_current_pi->step_c = l_step_c;
-	l_current_pi->step_r = l_step_r;
-	l_current_pi->step_l = l_step_l;
-
-	/* allocation for components and number of components has already been calculated by pi_create */
-	for (compno = 0; compno < l_current_pi->numcomps; ++compno) {
-		opj_pi_resolution_t *l_res = l_current_comp->resolutions;
-		l_encoding_value_ptr = l_tmp_ptr[compno];
-
-		l_current_comp->dx = l_img_comp->dx;
-		l_current_comp->dy = l_img_comp->dy;
-
-		/* resolutions have already been initialized */
-		for (resno = 0; resno < l_current_comp->numresolutions; resno++) {
-			l_res->pdx = *(l_encoding_value_ptr++);
-			l_res->pdy = *(l_encoding_value_ptr++);
-			l_res->pw =  *(l_encoding_value_ptr++);
-			l_res->ph =  *(l_encoding_value_ptr++);
-			++l_res;
-		}
-
-		++l_current_comp;
-		++l_img_comp;
-		++l_tccp;
-	}
-	++l_current_pi;
-
-	for (pino = 1 ; pino<l_bound ; ++pino ) {
-		opj_pi_comp_t *l_current_comp = l_current_pi->comps;
-		opj_image_comp_t * l_img_comp = p_image->comps;
-		l_tccp = l_tcp->tccps;
-
-		l_current_pi->tx0 = l_tx0;
-		l_current_pi->ty0 = l_ty0;
-		l_current_pi->tx1 = l_tx1;
-		l_current_pi->ty1 = l_ty1;
-		l_current_pi->dx = l_dx_min;
-		l_current_pi->dy = l_dy_min;
-		l_current_pi->step_p = l_step_p;
-		l_current_pi->step_c = l_step_c;
-		l_current_pi->step_r = l_step_r;
-		l_current_pi->step_l = l_step_l;
-
-		/* allocation for components and number of components has already been calculated by pi_create */
-		for (compno = 0; compno < l_current_pi->numcomps; ++compno) {
-			opj_pi_resolution_t *l_res = l_current_comp->resolutions;
-			l_encoding_value_ptr = l_tmp_ptr[compno];
-
-			l_current_comp->dx = l_img_comp->dx;
-			l_current_comp->dy = l_img_comp->dy;
-			/* resolutions have already been initialized */
-			for (resno = 0; resno < l_current_comp->numresolutions; resno++) {
-				l_res->pdx = *(l_encoding_value_ptr++);
-				l_res->pdy = *(l_encoding_value_ptr++);
-				l_res->pw =  *(l_encoding_value_ptr++);
-				l_res->ph =  *(l_encoding_value_ptr++);
-				++l_res;
-			}
-			++l_current_comp;
-			++l_img_comp;
-			++l_tccp;
-		}
-
-		/* special treatment*/
-		l_current_pi->include = (l_current_pi-1)->include;
-		++l_current_pi;
-	}
-
-	opj_free(l_tmp_data);
-	l_tmp_data = 00;
-	opj_free(l_tmp_ptr);
-	l_tmp_ptr = 00;
-
-	if (l_tcp->POC && ( p_cp->m_specific_param.m_enc.m_cinema || p_t2_mode == FINAL_PASS)) {
-		pi_update_encode_poc_and_final(p_cp,p_tile_no,l_tx0,l_tx1,l_ty0,l_ty1,l_max_prec,l_max_res,l_dx_min,l_dy_min);
-	}
-	else {
-		pi_update_encode_not_poc(p_cp,p_image->numcomps,p_tile_no,l_tx0,l_tx1,l_ty0,l_ty1,l_max_prec,l_max_res,l_dx_min,l_dy_min);
-	}
-
-	return l_pi;
-}
-
-void pi_destroy(opj_pi_iterator_t *pi, opj_cp_t *cp, int tileno) {
-	int compno, pino;
-	opj_tcp_t *tcp = &cp->tcps[tileno];
-	if(pi) {
-		for (pino = 0; pino < tcp->numpocs + 1; pino++) {	
-			if(pi[pino].comps) {
-				for (compno = 0; compno < pi->numcomps; compno++) {
-					opj_pi_comp_t *comp = &pi[pino].comps[compno];
-					if(comp->resolutions) {
-						opj_free(comp->resolutions);
-					}
-				}
-				opj_free(pi[pino].comps);
-			}
-		}
-		if(pi->include) {
-			opj_free(pi->include);
-		}
-		opj_free(pi);
-	}
-}
-
-opj_bool pi_next(opj_pi_iterator_t * pi) {
-	switch (pi->poc.prg) {
-		case LRCP:
-			return pi_next_lrcp(pi);
-		case RLCP:
-			return pi_next_rlcp(pi);
-		case RPCL:
-			return pi_next_rpcl(pi);
-		case PCRL:
-			return pi_next_pcrl(pi);
-		case CPRL:
-			return pi_next_cprl(pi);
-		case PROG_UNKNOWN:
-			return OPJ_FALSE;
-	}
-	
-	return OPJ_FALSE;
-}
-
-opj_bool pi_create_encode( opj_pi_iterator_t *pi, opj_cp_t *cp,int tileno, int pino,int tpnum, int tppos, J2K_T2_MODE t2_mode,int cur_totnum_tp){
-	char prog[4];
-	int i;
-	int incr_top=1,resetX=0;
-	opj_tcp_t *tcps =&cp->tcps[tileno];
-	opj_poc_t *tcp= &tcps->pocs[pino];
-
-	pi[pino].first = 1;
-	pi[pino].poc.prg = tcp->prg;
-
-	switch(tcp->prg){
-		case CPRL: strncpy(prog, "CPRL",4);
-			break;
-		case LRCP: strncpy(prog, "LRCP",4);
-			break;
-		case PCRL: strncpy(prog, "PCRL",4);
-			break;
-		case RLCP: strncpy(prog, "RLCP",4);
-			break;
-		case RPCL: strncpy(prog, "RPCL",4);
-			break;
-		case PROG_UNKNOWN:
-			return OPJ_TRUE;
-	}
-
-	if(!(cp->tp_on && ((!cp->cinema && (t2_mode == FINAL_PASS)) || cp->cinema))){
-		pi[pino].poc.resno0 = tcp->resS;
-		pi[pino].poc.resno1 = tcp->resE;
-		pi[pino].poc.compno0 = tcp->compS;
-		pi[pino].poc.compno1 = tcp->compE;
-		pi[pino].poc.layno0 = tcp->layS;
-		pi[pino].poc.layno1 = tcp->layE;
-		pi[pino].poc.precno0 = tcp->prcS;
-		pi[pino].poc.precno1 = tcp->prcE;
-		pi[pino].poc.tx0 = tcp->txS;
-		pi[pino].poc.ty0 = tcp->tyS;
-		pi[pino].poc.tx1 = tcp->txE;
-		pi[pino].poc.ty1 = tcp->tyE;
-	}else {
-		if( tpnum < cur_totnum_tp){
-			for(i=3;i>=0;i--){
-				switch(prog[i]){
-				case 'C':
-					if (i > tppos){
-						pi[pino].poc.compno0 = tcp->compS;
-						pi[pino].poc.compno1 = tcp->compE;
-					}else{
-						if (tpnum == 0){
-							tcp->comp_t = tcp->compS;
-							pi[pino].poc.compno0 = tcp->comp_t;
-							pi[pino].poc.compno1 = tcp->comp_t+1;
-							tcp->comp_t+=1;
-						}else{
-							if (incr_top == 1){
-								if(tcp->comp_t ==tcp->compE){
-									tcp->comp_t = tcp->compS;
-									pi[pino].poc.compno0 = tcp->comp_t;
-									pi[pino].poc.compno1 = tcp->comp_t+1;
-									tcp->comp_t+=1;
-									incr_top=1;
-								}else{
-									pi[pino].poc.compno0 = tcp->comp_t;
-									pi[pino].poc.compno1 = tcp->comp_t+1;
-									tcp->comp_t+=1;
-									incr_top=0;
-								}
-							}else{
-								pi[pino].poc.compno0 = tcp->comp_t-1;
-								pi[pino].poc.compno1 = tcp->comp_t;
-							}
-						}
-					}
-					break;
-
-				case 'R':
-					if (i > tppos){
-						pi[pino].poc.resno0 = tcp->resS;
-						pi[pino].poc.resno1 = tcp->resE;
-					}else{
-						if (tpnum == 0){
-							tcp->res_t = tcp->resS;
-							pi[pino].poc.resno0 = tcp->res_t;
-							pi[pino].poc.resno1 = tcp->res_t+1;
-							tcp->res_t+=1;
-						}else{
-							if (incr_top == 1){
-								if(tcp->res_t==tcp->resE){
-									tcp->res_t = tcp->resS;
-									pi[pino].poc.resno0 = tcp->res_t;
-									pi[pino].poc.resno1 = tcp->res_t+1;
-									tcp->res_t+=1;
-									incr_top=1;
-								}else{
-									pi[pino].poc.resno0 = tcp->res_t;
-									pi[pino].poc.resno1 = tcp->res_t+1;
-									tcp->res_t+=1;
-									incr_top=0;
-								}
-							}else{
-								pi[pino].poc.resno0 = tcp->res_t - 1;
-								pi[pino].poc.resno1 = tcp->res_t;
-							}
-						}
-					}
-					break;
-
-				case 'L':
-					if (i > tppos){
-						pi[pino].poc.layno0 = tcp->layS;
-						pi[pino].poc.layno1 = tcp->layE;
-					}else{
-						if (tpnum == 0){
-							tcp->lay_t = tcp->layS;
-							pi[pino].poc.layno0 = tcp->lay_t;
-							pi[pino].poc.layno1 = tcp->lay_t+1;
-							tcp->lay_t+=1;
-						}else{
-							if (incr_top == 1){
-								if(tcp->lay_t == tcp->layE){
-									tcp->lay_t = tcp->layS;
-									pi[pino].poc.layno0 = tcp->lay_t;
-									pi[pino].poc.layno1 = tcp->lay_t+1;
-									tcp->lay_t+=1;
-									incr_top=1;
-								}else{
-									pi[pino].poc.layno0 = tcp->lay_t;
-									pi[pino].poc.layno1 = tcp->lay_t+1;
-									tcp->lay_t+=1;
-									incr_top=0;
-								}
-							}else{
-								pi[pino].poc.layno0 = tcp->lay_t - 1;
-								pi[pino].poc.layno1 = tcp->lay_t;
-							}
-						}
-					}
-					break;
-
-				case 'P':
-					switch(tcp->prg){
-						case LRCP:
-						case RLCP:
-							if (i > tppos){
-								pi[pino].poc.precno0 = tcp->prcS;
-								pi[pino].poc.precno1 = tcp->prcE;
-							}else{
-								if (tpnum == 0){
-									tcp->prc_t = tcp->prcS;
-									pi[pino].poc.precno0 = tcp->prc_t;
-									pi[pino].poc.precno1 = tcp->prc_t+1;
-									tcp->prc_t+=1;
-								}else{
-									if (incr_top == 1){
-										if(tcp->prc_t == tcp->prcE){
-											tcp->prc_t = tcp->prcS;
-											pi[pino].poc.precno0 = tcp->prc_t;
-											pi[pino].poc.precno1 = tcp->prc_t+1;
-											tcp->prc_t+=1;
-											incr_top=1;
-										}else{
-											pi[pino].poc.precno0 = tcp->prc_t;
-											pi[pino].poc.precno1 = tcp->prc_t+1;
-											tcp->prc_t+=1;
-											incr_top=0;
-										}
-									}else{
-										pi[pino].poc.precno0 = tcp->prc_t - 1;
-										pi[pino].poc.precno1 = tcp->prc_t;
-									}
-								}
-							}
-						break;
-						default:
-							if (i > tppos){
-								pi[pino].poc.tx0 = tcp->txS;
-								pi[pino].poc.ty0 = tcp->tyS;
-								pi[pino].poc.tx1 = tcp->txE;
-								pi[pino].poc.ty1 = tcp->tyE;
-							}else{
-								if (tpnum == 0){
-									tcp->tx0_t = tcp->txS;
-									tcp->ty0_t = tcp->tyS;
-									pi[pino].poc.tx0 = tcp->tx0_t;
-									pi[pino].poc.tx1 = tcp->tx0_t + tcp->dx - (tcp->tx0_t % tcp->dx);
-									pi[pino].poc.ty0 = tcp->ty0_t;
-									pi[pino].poc.ty1 = tcp->ty0_t + tcp->dy - (tcp->ty0_t % tcp->dy);
-									tcp->tx0_t = pi[pino].poc.tx1;
-									tcp->ty0_t = pi[pino].poc.ty1;
-								}else{
-									if (incr_top == 1){
-										if(tcp->tx0_t >= tcp->txE){
-											if(tcp->ty0_t >= tcp->tyE){
-												tcp->ty0_t = tcp->tyS;
-												pi[pino].poc.ty0 = tcp->ty0_t;
-												pi[pino].poc.ty1 = tcp->ty0_t + tcp->dy - (tcp->ty0_t % tcp->dy);
-												tcp->ty0_t = pi[pino].poc.ty1;
-												incr_top=1;resetX=1;
-											}else{
-												pi[pino].poc.ty0 = tcp->ty0_t;
-												pi[pino].poc.ty1 = tcp->ty0_t + tcp->dy - (tcp->ty0_t % tcp->dy);
-												tcp->ty0_t = pi[pino].poc.ty1;
-												incr_top=0;resetX=1;
-											}
-											if(resetX==1){
-												tcp->tx0_t = tcp->txS;
-												pi[pino].poc.tx0 = tcp->tx0_t;
-												pi[pino].poc.tx1 = tcp->tx0_t + tcp->dx- (tcp->tx0_t % tcp->dx);
-												tcp->tx0_t = pi[pino].poc.tx1;
-											}
-										}else{
-											pi[pino].poc.tx0 = tcp->tx0_t;
-											pi[pino].poc.tx1 = tcp->tx0_t + tcp->dx- (tcp->tx0_t % tcp->dx);
-											tcp->tx0_t = pi[pino].poc.tx1;
-											pi[pino].poc.ty0 = tcp->ty0_t - tcp->dy - (tcp->ty0_t % tcp->dy);
-											pi[pino].poc.ty1 = tcp->ty0_t ;
-											incr_top=0;
-										}
-									}else{
-										pi[pino].poc.tx0 = tcp->tx0_t - tcp->dx - (tcp->tx0_t % tcp->dx);
-										pi[pino].poc.tx1 = tcp->tx0_t ;
-										pi[pino].poc.ty0 = tcp->ty0_t - tcp->dy - (tcp->ty0_t % tcp->dy);
-										pi[pino].poc.ty1 = tcp->ty0_t ;
-									}
-								}
-							}
-						break;
-						}
-						break;
-				}		
-			}
-		}
-	}	
-	return OPJ_FALSE;
-}
-
-void pi_update_encoding_parameters(	const opj_image_t *p_image,
-									opj_cp_v2_t *p_cp,
-									OPJ_UINT32 p_tile_no )
-{
-	/* encoding parameters to set */
-	OPJ_UINT32 l_max_res;
-	OPJ_UINT32 l_max_prec;
-	OPJ_INT32 l_tx0,l_tx1,l_ty0,l_ty1;
-	OPJ_UINT32 l_dx_min,l_dy_min;
-
-	/* pointers */
-	opj_tcp_v2_t *l_tcp = 00;
-
-	/* preconditions */
-	assert(p_cp != 00);
-	assert(p_image != 00);
-	assert(p_tile_no < p_cp->tw * p_cp->th);
-
-	l_tcp = &(p_cp->tcps[p_tile_no]);
-
-	/* get encoding parameters */
-	get_encoding_parameters(p_image,p_cp,p_tile_no,&l_tx0,&l_tx1,&l_ty0,&l_ty1,&l_dx_min,&l_dy_min,&l_max_prec,&l_max_res);
-
-	if (l_tcp->POC) {
-		pi_update_encode_poc_and_final(p_cp,p_tile_no,l_tx0,l_tx1,l_ty0,l_ty1,l_max_prec,l_max_res,l_dx_min,l_dy_min);
-	}
-	else {
-		pi_update_encode_not_poc(p_cp,p_image->numcomps,p_tile_no,l_tx0,l_tx1,l_ty0,l_ty1,l_max_prec,l_max_res,l_dx_min,l_dy_min);
-	}
-
-}
-
-void get_encoding_parameters(	const opj_image_t *p_image,
-								const opj_cp_v2_t *p_cp,
-								OPJ_UINT32 p_tileno,
-								OPJ_INT32 * p_tx0,
-								OPJ_INT32  * p_tx1,
-								OPJ_INT32  * p_ty0,
-								OPJ_INT32  * p_ty1,
-								OPJ_UINT32 * p_dx_min,
-								OPJ_UINT32 * p_dy_min,
-								OPJ_UINT32 * p_max_prec,
-								OPJ_UINT32 * p_max_res )
-{
-	/* loop */
-	OPJ_UINT32  compno, resno;
-	/* pointers */
-	const opj_tcp_v2_t *l_tcp = 00;
-	const opj_tccp_t * l_tccp = 00;
-	const opj_image_comp_t * l_img_comp = 00;
-
-	/* position in x and y of tile */
-	OPJ_UINT32 p, q;
-
-	/* preconditions */
-	assert(p_cp != 00);
-	assert(p_image != 00);
-	assert(p_tileno < p_cp->tw * p_cp->th);
-
-	/* initializations */
-	l_tcp = &p_cp->tcps [p_tileno];
-	l_img_comp = p_image->comps;
-	l_tccp = l_tcp->tccps;
-
-	/* here calculation of tx0, tx1, ty0, ty1, maxprec, dx and dy */
-	p = p_tileno % p_cp->tw;
-	q = p_tileno / p_cp->tw;
-
-	/* find extent of tile */
-	*p_tx0 = int_max(p_cp->tx0 + p * p_cp->tdx, p_image->x0);
-	*p_tx1 = int_min(p_cp->tx0 + (p + 1) * p_cp->tdx, p_image->x1);
-	*p_ty0 = int_max(p_cp->ty0 + q * p_cp->tdy, p_image->y0);
-	*p_ty1 = int_min(p_cp->ty0 + (q + 1) * p_cp->tdy, p_image->y1);
-
-	/* max precision is 0 (can only grow) */
-	*p_max_prec = 0;
-	*p_max_res = 0;
-
-	/* take the largest value for dx_min and dy_min */
-	*p_dx_min = 0x7fffffff;
-	*p_dy_min  = 0x7fffffff;
-
-	for (compno = 0; compno < p_image->numcomps; ++compno) {
-		/* arithmetic variables to calculate */
-		OPJ_UINT32 l_level_no;
-		OPJ_INT32 l_rx0, l_ry0, l_rx1, l_ry1;
-		OPJ_INT32 l_px0, l_py0, l_px1, py1;
-		OPJ_UINT32 l_pdx, l_pdy;
-		OPJ_UINT32 l_pw, l_ph;
-		OPJ_UINT32 l_product;
-		OPJ_INT32 l_tcx0, l_tcy0, l_tcx1, l_tcy1;
-
-		l_tcx0 = int_ceildiv(*p_tx0, l_img_comp->dx);
-		l_tcy0 = int_ceildiv(*p_ty0, l_img_comp->dy);
-		l_tcx1 = int_ceildiv(*p_tx1, l_img_comp->dx);
-		l_tcy1 = int_ceildiv(*p_ty1, l_img_comp->dy);
-
-		if (l_tccp->numresolutions > *p_max_res) {
-			*p_max_res = l_tccp->numresolutions;
-		}
-
-		/* use custom size for precincts */
-		for (resno = 0; resno < l_tccp->numresolutions; ++resno) {
-			OPJ_UINT32 l_dx, l_dy;
-
-			/* precinct width and height */
-			l_pdx = l_tccp->prcw[resno];
-			l_pdy = l_tccp->prch[resno];
-
-			l_dx = l_img_comp->dx * (1 << (l_pdx + l_tccp->numresolutions - 1 - resno));
-			l_dy = l_img_comp->dy * (1 << (l_pdy + l_tccp->numresolutions - 1 - resno));
-
-			/* take the minimum size for dx for each comp and resolution */
-			*p_dx_min = uint_min(*p_dx_min, l_dx);
-			*p_dy_min = uint_min(*p_dy_min, l_dy);
-
-			/* various calculations of extents */
-			l_level_no = l_tccp->numresolutions - 1 - resno;
-
-			l_rx0 = int_ceildivpow2(l_tcx0, l_level_no);
-			l_ry0 = int_ceildivpow2(l_tcy0, l_level_no);
-			l_rx1 = int_ceildivpow2(l_tcx1, l_level_no);
-			l_ry1 = int_ceildivpow2(l_tcy1, l_level_no);
-
-			l_px0 = int_floordivpow2(l_rx0, l_pdx) << l_pdx;
-			l_py0 = int_floordivpow2(l_ry0, l_pdy) << l_pdy;
-			l_px1 = int_ceildivpow2(l_rx1, l_pdx) << l_pdx;
-
-			py1 = int_ceildivpow2(l_ry1, l_pdy) << l_pdy;
-
-			l_pw = (l_rx0==l_rx1)?0:((l_px1 - l_px0) >> l_pdx);
-			l_ph = (l_ry0==l_ry1)?0:((py1 - l_py0) >> l_pdy);
-
-			l_product = l_pw * l_ph;
-
-			/* update precision */
-			if (l_product > *p_max_prec) {
-				*p_max_prec = l_product;
-			}
-		}
-		++l_img_comp;
-		++l_tccp;
-	}
-}
-
-/**
- * Gets the encoding parameters needed to update the coding parameters and all the pocs.
- * The precinct widths, heights, dx and dy for each component at each resolution will be stored as well.
- * the last parameter of the function should be an array of pointers of size nb components, each pointer leading
- * to an area of size 4 * max_res. The data is stored inside this area with the following pattern :
- * dx_compi_res0 , dy_compi_res0 , w_compi_res0, h_compi_res0 , dx_compi_res1 , dy_compi_res1 , w_compi_res1, h_compi_res1 , ...
- *
- * @param	p_image			the image being encoded.
- * @param	p_cp			the coding parameters.
- * @param	tileno			the tile index of the tile being encoded.
- * @param	p_tx0			pointer that will hold the X0 parameter for the tile
- * @param	p_tx1			pointer that will hold the X1 parameter for the tile
- * @param	p_ty0			pointer that will hold the Y0 parameter for the tile
- * @param	p_ty1			pointer that will hold the Y1 parameter for the tile
- * @param	p_max_prec		pointer that will hold the the maximum precision for all the bands of the tile
- * @param	p_max_res		pointer that will hold the the maximum number of resolutions for all the poc inside the tile.
- * @param	p_dx_min		pointer that will hold the the minimum dx of all the components of all the resolutions for the tile.
- * @param	p_dy_min		pointer that will hold the the minimum dy of all the components of all the resolutions for the tile.
- * @param	p_resolutions	pointer to an area corresponding to the one described above.
- */
-void get_all_encoding_parameters(
-								const opj_image_t *p_image,
-								const opj_cp_v2_t *p_cp,
-								OPJ_UINT32 tileno,
-								OPJ_INT32 * p_tx0,
-								OPJ_INT32 * p_tx1,
-								OPJ_INT32 * p_ty0,
-								OPJ_INT32 * p_ty1,
-								OPJ_UINT32 * p_dx_min,
-								OPJ_UINT32 * p_dy_min,
-								OPJ_UINT32 * p_max_prec,
-								OPJ_UINT32 * p_max_res,
-								OPJ_UINT32 ** p_resolutions
-							)
-{
-	/* loop*/
-	OPJ_UINT32 compno, resno;
-
-	/* pointers*/
-	const opj_tcp_v2_t *tcp = 00;
-	const opj_tccp_t * l_tccp = 00;
-	const opj_image_comp_t * l_img_comp = 00;
-
-	/* to store l_dx, l_dy, w and h for each resolution and component.*/
-	OPJ_UINT32 * lResolutionPtr;
-
-	/* position in x and y of tile*/
-	OPJ_UINT32 p, q;
-
-	/* preconditions in debug*/
-	assert(p_cp != 00);
-	assert(p_image != 00);
-	assert(tileno < p_cp->tw * p_cp->th);
-
-	/* initializations*/
-	tcp = &p_cp->tcps [tileno];
-	l_tccp = tcp->tccps;
-	l_img_comp = p_image->comps;
-
-	/* position in x and y of tile*/
-
-	p = tileno % p_cp->tw;
-	q = tileno / p_cp->tw;
-
-	/* here calculation of tx0, tx1, ty0, ty1, maxprec, l_dx and l_dy */
-	*p_tx0 = int_max(p_cp->tx0 + p * p_cp->tdx, p_image->x0);
-	*p_tx1 = int_min(p_cp->tx0 + (p + 1) * p_cp->tdx, p_image->x1);
-	*p_ty0 = int_max(p_cp->ty0 + q * p_cp->tdy, p_image->y0);
-	*p_ty1 = int_min(p_cp->ty0 + (q + 1) * p_cp->tdy, p_image->y1);
-
-	/* max precision and resolution is 0 (can only grow)*/
-	*p_max_prec = 0;
-	*p_max_res = 0;
-
-	/* take the largest value for dx_min and dy_min*/
-	*p_dx_min = 0x7fffffff;
-	*p_dy_min  = 0x7fffffff;
-
-	for
-		(compno = 0; compno < p_image->numcomps; ++compno)
-	{
-		/* aritmetic variables to calculate*/
-		OPJ_UINT32 l_level_no;
-		OPJ_INT32 l_rx0, l_ry0, l_rx1, l_ry1;
-		OPJ_INT32 l_px0, l_py0, l_px1, py1;
-		OPJ_UINT32 l_product;
-		OPJ_INT32 l_tcx0, l_tcy0, l_tcx1, l_tcy1;
-		OPJ_UINT32 l_pdx, l_pdy , l_pw , l_ph;
-
-		lResolutionPtr = p_resolutions[compno];
-
-		l_tcx0 = int_ceildiv(*p_tx0, l_img_comp->dx);
-		l_tcy0 = int_ceildiv(*p_ty0, l_img_comp->dy);
-		l_tcx1 = int_ceildiv(*p_tx1, l_img_comp->dx);
-		l_tcy1 = int_ceildiv(*p_ty1, l_img_comp->dy);
-		if
-			(l_tccp->numresolutions > *p_max_res)
-		{
-			*p_max_res = l_tccp->numresolutions;
-		}
-
-		/* use custom size for precincts*/
-		l_level_no = l_tccp->numresolutions - 1;
-		for
-			(resno = 0; resno < l_tccp->numresolutions; ++resno)
-		{
-			OPJ_UINT32 l_dx, l_dy;
-			/* precinct width and height*/
-			l_pdx = l_tccp->prcw[resno];
-			l_pdy = l_tccp->prch[resno];
-			*lResolutionPtr++ = l_pdx;
-			*lResolutionPtr++ = l_pdy;
-			l_dx = l_img_comp->dx * (1 << (l_pdx + l_level_no));
-			l_dy = l_img_comp->dy * (1 << (l_pdy + l_level_no));
-			/* take the minimum size for l_dx for each comp and resolution*/
-			*p_dx_min = int_min(*p_dx_min, l_dx);
-			*p_dy_min = int_min(*p_dy_min, l_dy);
-			/* various calculations of extents*/
-
-			l_rx0 = int_ceildivpow2(l_tcx0, l_level_no);
-			l_ry0 = int_ceildivpow2(l_tcy0, l_level_no);
-			l_rx1 = int_ceildivpow2(l_tcx1, l_level_no);
-			l_ry1 = int_ceildivpow2(l_tcy1, l_level_no);
-			l_px0 = int_floordivpow2(l_rx0, l_pdx) << l_pdx;
-			l_py0 = int_floordivpow2(l_ry0, l_pdy) << l_pdy;
-			l_px1 = int_ceildivpow2(l_rx1, l_pdx) << l_pdx;
-			py1 = int_ceildivpow2(l_ry1, l_pdy) << l_pdy;
-			l_pw = (l_rx0==l_rx1)?0:((l_px1 - l_px0) >> l_pdx);
-			l_ph = (l_ry0==l_ry1)?0:((py1 - l_py0) >> l_pdy);
-			*lResolutionPtr++ = l_pw;
-			*lResolutionPtr++ = l_ph;
-			l_product = l_pw * l_ph;
-			/* update precision*/
-			if
-				(l_product > *p_max_prec)
-			{
-				*p_max_prec = l_product;
-			}
-			--l_level_no;
-		}
-		++l_tccp;
-		++l_img_comp;
-	}
-}
-
-opj_pi_iterator_t * pi_create(	const opj_image_t *image,
-								const opj_cp_v2_t *cp,
-								OPJ_UINT32 tileno )
-{
-	/* loop*/
-	OPJ_UINT32 pino, compno;
-	/* number of poc in the p_pi*/
-	OPJ_UINT32 l_poc_bound;
-
-	/* pointers to tile coding parameters and components.*/
-	opj_pi_iterator_t *l_pi = 00;
-	opj_tcp_v2_t *tcp = 00;
-	const opj_tccp_t *tccp = 00;
-
-	/* current packet iterator being allocated*/
-	opj_pi_iterator_t *l_current_pi = 00;
-
-	/* preconditions in debug*/
-	assert(cp != 00);
-	assert(image != 00);
-	assert(tileno < cp->tw * cp->th);
-
-	/* initializations*/
-	tcp = &cp->tcps[tileno];
-	l_poc_bound = tcp->numpocs+1;
-
-	/* memory allocations*/
-	l_pi = (opj_pi_iterator_t*) opj_calloc((l_poc_bound), sizeof(opj_pi_iterator_t));
-	if (!l_pi) {
-		return NULL;
-	}
-	memset(l_pi,0,l_poc_bound * sizeof(opj_pi_iterator_t));
-
-	l_current_pi = l_pi;
-	for (pino = 0; pino < l_poc_bound ; ++pino) {
-
-		l_current_pi->comps = (opj_pi_comp_t*) opj_calloc(image->numcomps, sizeof(opj_pi_comp_t));
-		if (! l_current_pi->comps) {
-			pi_destroy_v2(l_pi, l_poc_bound);
-			return NULL;
-		}
-
-		l_current_pi->numcomps = image->numcomps;
-		memset(l_current_pi->comps,0,image->numcomps * sizeof(opj_pi_comp_t));
-
-		for (compno = 0; compno < image->numcomps; ++compno) {
-			opj_pi_comp_t *comp = &l_current_pi->comps[compno];
-
-			tccp = &tcp->tccps[compno];
-
-			comp->resolutions = (opj_pi_resolution_t*) opj_malloc(tccp->numresolutions * sizeof(opj_pi_resolution_t));
-			if (!comp->resolutions) {
-				pi_destroy_v2(l_pi, l_poc_bound);
-				return 00;
-			}
-
-			comp->numresolutions = tccp->numresolutions;
-			memset(comp->resolutions,0,tccp->numresolutions * sizeof(opj_pi_resolution_t));
-		}
-		++l_current_pi;
-	}
-	return l_pi;
-}
-
-void pi_update_encode_poc_and_final (opj_cp_v2_t *p_cp,
-									 OPJ_UINT32 p_tileno,
-									 OPJ_INT32 p_tx0,
-									 OPJ_INT32 p_tx1,
-									 OPJ_INT32 p_ty0,
-									 OPJ_INT32 p_ty1,
-									 OPJ_UINT32 p_max_prec,
-									 OPJ_UINT32 p_max_res,
-                                     OPJ_UINT32 p_dx_min,
-									 OPJ_UINT32 p_dy_min)
-{
-	/* loop*/
-	OPJ_UINT32 pino;
-	/* tile coding parameter*/
-	opj_tcp_v2_t *l_tcp = 00;
-	/* current poc being updated*/
-	opj_poc_t * l_current_poc = 00;
-
-	/* number of pocs*/
-	OPJ_UINT32 l_poc_bound;
-
-	/* preconditions in debug*/
-	assert(p_cp != 00);
-	assert(p_tileno < p_cp->tw * p_cp->th);
-
-	/* initializations*/
-	l_tcp = &p_cp->tcps [p_tileno];
-	/* number of iterations in the loop */
-	l_poc_bound = l_tcp->numpocs+1;
-
-	/* start at first element, and to make sure the compiler will not make a calculation each time in the loop
-	   store a pointer to the current element to modify rather than l_tcp->pocs[i]*/
-	l_current_poc = l_tcp->pocs;
-
-	l_current_poc->compS = l_current_poc->compno0;
-	l_current_poc->compE = l_current_poc->compno1;
-	l_current_poc->resS = l_current_poc->resno0;
-	l_current_poc->resE = l_current_poc->resno1;
-	l_current_poc->layE = l_current_poc->layno1;
-
-	/* special treatment for the first element*/
-	l_current_poc->layS = 0;
-	l_current_poc->prg  = l_current_poc->prg1;
-	l_current_poc->prcS = 0;
-
-	l_current_poc->prcE = p_max_prec;
-	l_current_poc->txS = p_tx0;
-	l_current_poc->txE = p_tx1;
-	l_current_poc->tyS = p_ty0;
-	l_current_poc->tyE = p_ty1;
-	l_current_poc->dx = p_dx_min;
-	l_current_poc->dy = p_dy_min;
-
-	++ l_current_poc;
-	for (pino = 1;pino < l_poc_bound ; ++pino) {
-		l_current_poc->compS = l_current_poc->compno0;
-		l_current_poc->compE= l_current_poc->compno1;
-		l_current_poc->resS = l_current_poc->resno0;
-		l_current_poc->resE = l_current_poc->resno1;
-		l_current_poc->layE = l_current_poc->layno1;
-		l_current_poc->prg  = l_current_poc->prg1;
-		l_current_poc->prcS = 0;
-		/* special treatment here different from the first element*/
-		l_current_poc->layS = (l_current_poc->layE > (l_current_poc-1)->layE) ? l_current_poc->layE : 0;
-
-		l_current_poc->prcE = p_max_prec;
-		l_current_poc->txS = p_tx0;
-		l_current_poc->txE = p_tx1;
-		l_current_poc->tyS = p_ty0;
-		l_current_poc->tyE = p_ty1;
-		l_current_poc->dx = p_dx_min;
-		l_current_poc->dy = p_dy_min;
-		++ l_current_poc;
-	}
-}
-
-void pi_update_encode_not_poc (	opj_cp_v2_t *p_cp,
-								OPJ_UINT32 p_num_comps,
-								OPJ_UINT32 p_tileno,
-								OPJ_INT32 p_tx0,
-								OPJ_INT32 p_tx1,
-								OPJ_INT32 p_ty0,
-								OPJ_INT32 p_ty1,
-								OPJ_UINT32 p_max_prec,
-								OPJ_UINT32 p_max_res,
-                                OPJ_UINT32 p_dx_min,
-								OPJ_UINT32 p_dy_min)
-{
-	/* loop*/
-	OPJ_UINT32 pino;
-	/* tile coding parameter*/
-	opj_tcp_v2_t *l_tcp = 00;
-	/* current poc being updated*/
-	opj_poc_t * l_current_poc = 00;
-	/* number of pocs*/
-	OPJ_UINT32 l_poc_bound;
-
-	/* preconditions in debug*/
-	assert(p_cp != 00);
-	assert(p_tileno < p_cp->tw * p_cp->th);
-
-	/* initializations*/
-	l_tcp = &p_cp->tcps [p_tileno];
-
-	/* number of iterations in the loop */
-	l_poc_bound = l_tcp->numpocs+1;
-
-	/* start at first element, and to make sure the compiler will not make a calculation each time in the loop
-	   store a pointer to the current element to modify rather than l_tcp->pocs[i]*/
-	l_current_poc = l_tcp->pocs;
-
-	for (pino = 0; pino < l_poc_bound ; ++pino) {
-		l_current_poc->compS = 0;
-		l_current_poc->compE = p_num_comps;/*p_image->numcomps;*/
-		l_current_poc->resS = 0;
-		l_current_poc->resE = p_max_res;
-		l_current_poc->layS = 0;
-		l_current_poc->layE = l_tcp->numlayers;
-		l_current_poc->prg  = l_tcp->prg;
-		l_current_poc->prcS = 0;
-		l_current_poc->prcE = p_max_prec;
-		l_current_poc->txS = p_tx0;
-		l_current_poc->txE = p_tx1;
-		l_current_poc->tyS = p_ty0;
-		l_current_poc->tyE = p_ty1;
-		l_current_poc->dx = p_dx_min;
-		l_current_poc->dy = p_dy_min;
-		++ l_current_poc;
-	}
-}
-
-void pi_destroy_v2(
-				opj_pi_iterator_t *p_pi,
-				OPJ_UINT32 p_nb_elements)
-{
-	OPJ_UINT32 compno, pino;
-	opj_pi_iterator_t *l_current_pi = p_pi;
-	if
-		(p_pi)
-	{
-		if
-			(p_pi->include)
-		{
-			opj_free(p_pi->include);
-			p_pi->include = 00;
-		}
-		/* TODO*/
-		for
-			(pino = 0; pino < p_nb_elements; ++pino)
-		{
-			if
-				(l_current_pi->comps)
-			{
-				opj_pi_comp_t *l_current_component = l_current_pi->comps;
-				for
-					(compno = 0; compno < l_current_pi->numcomps; compno++)
-				{
-					if
-						(l_current_component->resolutions)
-					{
-						opj_free(l_current_component->resolutions);
-						l_current_component->resolutions = 00;
-					}
-					++l_current_component;
-				}
-				opj_free(l_current_pi->comps);
-				l_current_pi->comps = 0;
-			}
-			++l_current_pi;
-		}
-		opj_free(p_pi);
-	}
-}
-
-void pi_update_decode_poc (opj_pi_iterator_t * p_pi,opj_tcp_v2_t * p_tcp,OPJ_UINT32 p_max_precision,OPJ_UINT32 p_max_res)
-{
-	/* loop*/
-	OPJ_UINT32 pino;
-
-	/* encoding prameters to set*/
-	OPJ_UINT32 l_bound;
-
-	opj_pi_iterator_t * l_current_pi = 00;
-	opj_poc_t* l_current_poc = 0;
-
-	/* preconditions in debug*/
-	assert(p_pi != 00);
-	assert(p_tcp != 00);
-
-	/* initializations*/
-	l_bound = p_tcp->numpocs+1;
-	l_current_pi = p_pi;
-	l_current_poc = p_tcp->pocs;
-
-	for
-		(pino = 0;pino<l_bound;++pino)
-	{
-		l_current_pi->poc.prg = l_current_poc->prg;
-		l_current_pi->first = 1;
-
-		l_current_pi->poc.resno0 = l_current_poc->resno0;
-		l_current_pi->poc.compno0 = l_current_poc->compno0;
-		l_current_pi->poc.layno0 = 0;
-		l_current_pi->poc.precno0 = 0;
-		l_current_pi->poc.resno1 = l_current_poc->resno1;
-		l_current_pi->poc.compno1 = l_current_poc->compno1;
-		l_current_pi->poc.layno1 = l_current_poc->layno1;
-		l_current_pi->poc.precno1 = p_max_precision;
-		++l_current_pi;
-		++l_current_poc;
-	}
-}
-
-void pi_update_decode_not_poc (opj_pi_iterator_t * p_pi,opj_tcp_v2_t * p_tcp,OPJ_UINT32 p_max_precision,OPJ_UINT32 p_max_res)
-{
-	/* loop*/
-	OPJ_UINT32 pino;
-
-	/* encoding prameters to set*/
-	OPJ_UINT32 l_bound;
-
-	opj_pi_iterator_t * l_current_pi = 00;
-	/* preconditions in debug*/
-	assert(p_tcp != 00);
-	assert(p_pi != 00);
-
-	/* initializations*/
-	l_bound = p_tcp->numpocs+1;
-	l_current_pi = p_pi;
-
-	for
-		(pino = 0;pino<l_bound;++pino)
-	{
-		l_current_pi->poc.prg = p_tcp->prg;
-		l_current_pi->first = 1;
-		l_current_pi->poc.resno0 = 0;
-		l_current_pi->poc.compno0 = 0;
-		l_current_pi->poc.layno0 = 0;
-		l_current_pi->poc.precno0 = 0;
-		l_current_pi->poc.resno1 = p_max_res;
-		l_current_pi->poc.compno1 = l_current_pi->numcomps;
-		l_current_pi->poc.layno1 = p_tcp->numlayers;
-		l_current_pi->poc.precno1 = p_max_precision;
-		++l_current_pi;
-	}
-}
-
-void pi_create_encode_v2( 	opj_pi_iterator_t *pi,
-							opj_cp_v2_t *cp,
-							OPJ_UINT32 tileno,
-							OPJ_UINT32 pino,
-							OPJ_UINT32 tpnum,
-							OPJ_INT32 tppos,
-							J2K_T2_MODE t2_mode)
-{
-	const OPJ_CHAR *prog;
-	OPJ_INT32 i,l;
-	OPJ_UINT32 incr_top=1,resetX=0;
-	opj_tcp_v2_t *tcps =&cp->tcps[tileno];
-	opj_poc_t *tcp= &tcps->pocs[pino];
-
-	prog = opj_j2k_convert_progression_order(tcp->prg);
-
-	pi[pino].first = 1;
-	pi[pino].poc.prg = tcp->prg;
-
-	if(!(cp->m_specific_param.m_enc.m_tp_on&& ((!cp->m_specific_param.m_enc.m_cinema && (t2_mode == FINAL_PASS)) || cp->m_specific_param.m_enc.m_cinema))){
-		pi[pino].poc.resno0 = tcp->resS;
-		pi[pino].poc.resno1 = tcp->resE;
-		pi[pino].poc.compno0 = tcp->compS;
-		pi[pino].poc.compno1 = tcp->compE;
-		pi[pino].poc.layno0 = tcp->layS;
-		pi[pino].poc.layno1 = tcp->layE;
-		pi[pino].poc.precno0 = tcp->prcS;
-		pi[pino].poc.precno1 = tcp->prcE;
-		pi[pino].poc.tx0 = tcp->txS;
-		pi[pino].poc.ty0 = tcp->tyS;
-		pi[pino].poc.tx1 = tcp->txE;
-		pi[pino].poc.ty1 = tcp->tyE;
-	}else {
-		for(i=tppos+1;i<4;i++){
-			switch(prog[i]){
-			case 'R':
-				pi[pino].poc.resno0 = tcp->resS;
-				pi[pino].poc.resno1 = tcp->resE;
-				break;
-			case 'C':
-				pi[pino].poc.compno0 = tcp->compS;
-				pi[pino].poc.compno1 = tcp->compE;
-				break;
-			case 'L':
-				pi[pino].poc.layno0 = tcp->layS;
-				pi[pino].poc.layno1 = tcp->layE;
-				break;
-			case 'P':
-				switch(tcp->prg){
-					case LRCP:
-					case RLCP:
-						pi[pino].poc.precno0 = tcp->prcS;
-						pi[pino].poc.precno1 = tcp->prcE;
-						break;
-					default:
-						pi[pino].poc.tx0 = tcp->txS;
-						pi[pino].poc.ty0 = tcp->tyS;
-						pi[pino].poc.tx1 = tcp->txE;
-						pi[pino].poc.ty1 = tcp->tyE;
-						break;
-				}
-				break;
-			}
-		}
-
-		if(tpnum==0){
-			for(i=tppos;i>=0;i--){
-				switch(prog[i]){
-						case 'C':
-							tcp->comp_t = tcp->compS;
-							pi[pino].poc.compno0 = tcp->comp_t;
-							pi[pino].poc.compno1 = tcp->comp_t+1;
-							tcp->comp_t+=1;
-							break;
-						case 'R':
-							tcp->res_t = tcp->resS;
-							pi[pino].poc.resno0 = tcp->res_t;
-							pi[pino].poc.resno1 = tcp->res_t+1;
-							tcp->res_t+=1;
-							break;
-						case 'L':
-							tcp->lay_t = tcp->layS;
-							pi[pino].poc.layno0 = tcp->lay_t;
-							pi[pino].poc.layno1 = tcp->lay_t+1;
-							tcp->lay_t+=1;
-							break;
-						case 'P':
-							switch(tcp->prg){
-								case LRCP:
-								case RLCP:
-									tcp->prc_t = tcp->prcS;
-									pi[pino].poc.precno0 = tcp->prc_t;
-									pi[pino].poc.precno1 = tcp->prc_t+1;
-									tcp->prc_t+=1;
-									break;
-								default:
-									tcp->tx0_t = tcp->txS;
-									tcp->ty0_t = tcp->tyS;
-									pi[pino].poc.tx0 = tcp->tx0_t;
-									pi[pino].poc.tx1 = tcp->tx0_t + tcp->dx - (tcp->tx0_t % tcp->dx);
-									pi[pino].poc.ty0 = tcp->ty0_t;
-									pi[pino].poc.ty1 = tcp->ty0_t + tcp->dy - (tcp->ty0_t % tcp->dy);
-									tcp->tx0_t = pi[pino].poc.tx1;
-									tcp->ty0_t = pi[pino].poc.ty1;
-									break;
-							}
-							break;
-				}
-			}
-			incr_top=1;
-		}else{
-			for(i=tppos;i>=0;i--){
-				switch(prog[i]){
-						case 'C':
-							pi[pino].poc.compno0 = tcp->comp_t-1;
-							pi[pino].poc.compno1 = tcp->comp_t;
-							break;
-						case 'R':
-							pi[pino].poc.resno0 = tcp->res_t-1;
-							pi[pino].poc.resno1 = tcp->res_t;
-							break;
-						case 'L':
-							pi[pino].poc.layno0 = tcp->lay_t-1;
-							pi[pino].poc.layno1 = tcp->lay_t;
-							break;
-						case 'P':
-							switch(tcp->prg){
-								case LRCP:
-								case RLCP:
-									pi[pino].poc.precno0 = tcp->prc_t-1;
-									pi[pino].poc.precno1 = tcp->prc_t;
-									break;
-								default:
-									pi[pino].poc.tx0 = tcp->tx0_t - tcp->dx - (tcp->tx0_t % tcp->dx);
-									pi[pino].poc.tx1 = tcp->tx0_t ;
-									pi[pino].poc.ty0 = tcp->ty0_t - tcp->dy - (tcp->ty0_t % tcp->dy);
-									pi[pino].poc.ty1 = tcp->ty0_t ;
-									break;
-							}
-							break;
-				}
-				if(incr_top==1){
-					switch(prog[i]){
-							case 'R':
-								if(tcp->res_t==tcp->resE){
-									l=pi_check_next_level(i-1,cp,tileno,pino,prog);
-									if(l==1){
-										tcp->res_t = tcp->resS;
-										pi[pino].poc.resno0 = tcp->res_t;
-										pi[pino].poc.resno1 = tcp->res_t+1;
-										tcp->res_t+=1;
-										incr_top=1;
-									}else{
-										incr_top=0;
-									}
-								}else{
-									pi[pino].poc.resno0 = tcp->res_t;
-									pi[pino].poc.resno1 = tcp->res_t+1;
-									tcp->res_t+=1;
-									incr_top=0;
-								}
-								break;
-							case 'C':
-								if(tcp->comp_t ==tcp->compE){
-									l=pi_check_next_level(i-1,cp,tileno,pino,prog);
-									if(l==1){
-										tcp->comp_t = tcp->compS;
-										pi[pino].poc.compno0 = tcp->comp_t;
-										pi[pino].poc.compno1 = tcp->comp_t+1;
-										tcp->comp_t+=1;
-										incr_top=1;
-									}else{
-										incr_top=0;
-									}
-								}else{
-									pi[pino].poc.compno0 = tcp->comp_t;
-									pi[pino].poc.compno1 = tcp->comp_t+1;
-									tcp->comp_t+=1;
-									incr_top=0;
-								}
-								break;
-							case 'L':
-								if(tcp->lay_t == tcp->layE){
-									l=pi_check_next_level(i-1,cp,tileno,pino,prog);
-									if(l==1){
-										tcp->lay_t = tcp->layS;
-										pi[pino].poc.layno0 = tcp->lay_t;
-										pi[pino].poc.layno1 = tcp->lay_t+1;
-										tcp->lay_t+=1;
-										incr_top=1;
-									}else{
-										incr_top=0;
-									}
-								}else{
-									pi[pino].poc.layno0 = tcp->lay_t;
-									pi[pino].poc.layno1 = tcp->lay_t+1;
-									tcp->lay_t+=1;
-									incr_top=0;
-								}
-								break;
-							case 'P':
-								switch(tcp->prg){
-									case LRCP:
-									case RLCP:
-										if(tcp->prc_t == tcp->prcE){
-											l=pi_check_next_level(i-1,cp,tileno,pino,prog);
-											if(l==1){
-												tcp->prc_t = tcp->prcS;
-												pi[pino].poc.precno0 = tcp->prc_t;
-												pi[pino].poc.precno1 = tcp->prc_t+1;
-												tcp->prc_t+=1;
-												incr_top=1;
-											}else{
-												incr_top=0;
-											}
-										}else{
-											pi[pino].poc.precno0 = tcp->prc_t;
-											pi[pino].poc.precno1 = tcp->prc_t+1;
-											tcp->prc_t+=1;
-											incr_top=0;
-										}
-										break;
-									default:
-										if(tcp->tx0_t >= tcp->txE){
-											if(tcp->ty0_t >= tcp->tyE){
-												l=pi_check_next_level(i-1,cp,tileno,pino,prog);
-												if(l==1){
-													tcp->ty0_t = tcp->tyS;
-													pi[pino].poc.ty0 = tcp->ty0_t;
-													pi[pino].poc.ty1 = tcp->ty0_t + tcp->dy - (tcp->ty0_t % tcp->dy);
-													tcp->ty0_t = pi[pino].poc.ty1;
-													incr_top=1;resetX=1;
-												}else{
-													incr_top=0;resetX=0;
-												}
-											}else{
-												pi[pino].poc.ty0 = tcp->ty0_t;
-												pi[pino].poc.ty1 = tcp->ty0_t + tcp->dy - (tcp->ty0_t % tcp->dy);
-												tcp->ty0_t = pi[pino].poc.ty1;
-												incr_top=0;resetX=1;
-											}
-											if(resetX==1){
-												tcp->tx0_t = tcp->txS;
-												pi[pino].poc.tx0 = tcp->tx0_t;
-												pi[pino].poc.tx1 = tcp->tx0_t + tcp->dx- (tcp->tx0_t % tcp->dx);
-												tcp->tx0_t = pi[pino].poc.tx1;
-											}
-										}else{
-											pi[pino].poc.tx0 = tcp->tx0_t;
-											pi[pino].poc.tx1 = tcp->tx0_t + tcp->dx- (tcp->tx0_t % tcp->dx);
-											tcp->tx0_t = pi[pino].poc.tx1;
-											incr_top=0;
-										}
-										break;
-								}
-								break;
-					}
-				}
-			}
-		}
-	}
-}
-
-OPJ_INT32 pi_check_next_level(	OPJ_INT32 pos,
-								opj_cp_v2_t *cp,
-								OPJ_UINT32 tileno,
-								OPJ_UINT32 pino,
-								const OPJ_CHAR *prog)
-{
-	OPJ_INT32 i,l;
-	opj_tcp_v2_t *tcps =&cp->tcps[tileno];
-	opj_poc_t *tcp = &tcps->pocs[pino];
-
-	if(pos>=0){
-		for(i=pos;pos>=0;i--){
-			switch(prog[i]){
-		case 'R':
-			if(tcp->res_t==tcp->resE){
-				l=pi_check_next_level(pos-1,cp,tileno,pino,prog);
-				if(l==1){
-					return 1;
-				}else{
-					return 0;
-				}
-			}else{
-				return 1;
-			}
-			break;
-		case 'C':
-			if(tcp->comp_t==tcp->compE){
-				l=pi_check_next_level(pos-1,cp,tileno,pino,prog);
-				if(l==1){
-					return 1;
-				}else{
-					return 0;
-				}
-			}else{
-				return 1;
-			}
-			break;
-		case 'L':
-			if(tcp->lay_t==tcp->layE){
-				l=pi_check_next_level(pos-1,cp,tileno,pino,prog);
-				if(l==1){
-					return 1;
-				}else{
-					return 0;
-				}
-			}else{
-				return 1;
-			}
-			break;
-		case 'P':
-			switch(tcp->prg){
-				case LRCP||RLCP:
-					if(tcp->prc_t == tcp->prcE){
-						l=pi_check_next_level(i-1,cp,tileno,pino,prog);
-						if(l==1){
-							return 1;
-						}else{
-							return 0;
-						}
-					}else{
-						return 1;
-					}
-					break;
-			default:
-				if(tcp->tx0_t == tcp->txE){
-					/*TY*/
-					if(tcp->ty0_t == tcp->tyE){
-						l=pi_check_next_level(i-1,cp,tileno,pino,prog);
-						if(l==1){
-							return 1;
-						}else{
-							return 0;
-						}
-					}else{
-						return 1;
-					}/*TY*/
-				}else{
-					return 1;
-				}
-				break;
-			}/*end case P*/
-		}/*end switch*/
-		}/*end for*/
-	}/*end if*/
-	return 0;
-}