Merge pull request #559 from szukw000/cmyk-cielab-esycc
[openjpeg.git] / src / lib / openjp2 / tcd.c
index 001d4ce583c63da7ba8ee10afeae16b41f73f3eb..973ef1e7ac1afbfda141833e6d9edb2e6150301e 100644 (file)
@@ -1,12 +1,18 @@
 /*
- * Copyright (c) 2002-2007, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium
- * Copyright (c) 2002-2007, Professor Benoit Macq
+ * The copyright in this software is being made available under the 2-clauses 
+ * BSD License, included below. This software may be subject to other third 
+ * party and contributor rights, including patent rights, and no such rights
+ * are granted under this license.
+ *
+ * Copyright (c) 2002-2014, Universite catholique de Louvain (UCL), Belgium
+ * Copyright (c) 2002-2014, Professor Benoit Macq
  * Copyright (c) 2001-2003, David Janssens
  * Copyright (c) 2002-2003, Yannick Verschueren
- * Copyright (c) 2003-2007, Francois-Olivier Devaux and Antonin Descampe
+ * Copyright (c) 2003-2007, Francois-Olivier Devaux 
+ * Copyright (c) 2003-2014, Antonin Descampe
  * Copyright (c) 2005, Herve Drolon, FreeImage Team
  * Copyright (c) 2006-2007, Parvatha Elangovan
- * Copyright (c) 2008;2011-2012, Centre National d'Etudes Spatiales (CNES), France 
+ * Copyright (c) 2008, 2011-2012, Centre National d'Etudes Spatiales (CNES), FR 
  * Copyright (c) 2012, CS Systemes d'Information, France
  * All rights reserved.
  *
@@ -97,6 +103,12 @@ void tcd_dump(FILE *fd, opj_tcd_t *tcd, opj_tcd_image_t * img) {
         fprintf(fd, "}\n");
 }
 #endif
+
+/**
+ * Initializes tile coding/decoding
+ */
+static INLINE OPJ_BOOL opj_tcd_init_tile(opj_tcd_t *p_tcd, OPJ_UINT32 p_tile_no, OPJ_BOOL isEncoder, OPJ_FLOAT32 fraction, OPJ_SIZE_T sizeof_block, opj_event_mgr_t* manager);
+
 /**
 * Allocates memory for a decoding code block.
 */
@@ -108,10 +120,15 @@ static OPJ_BOOL opj_tcd_code_block_dec_allocate (opj_tcd_cblk_dec_t * p_code_blo
 static void opj_tcd_code_block_dec_deallocate (opj_tcd_precinct_t * p_precinct);
 
 /**
- * Allocates memory for an encoding code block.
+ * Allocates memory for an encoding code block (but not data).
  */
 static OPJ_BOOL opj_tcd_code_block_enc_allocate (opj_tcd_cblk_enc_t * p_code_block);
 
+/**
+ * Allocates data for an encoding code block
+ */
+static OPJ_BOOL opj_tcd_code_block_enc_allocate_data (opj_tcd_cblk_enc_t * p_code_block);
+
 /**
  * Deallocates the encoding data of the given precinct.
  */
@@ -129,13 +146,14 @@ static OPJ_BOOL opj_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_index_t *p_cstr_index );
+                                    opj_codestream_index_t *p_cstr_index,
+                                    opj_event_mgr_t *p_manager);
 
 static OPJ_BOOL opj_tcd_t1_decode (opj_tcd_t *p_tcd);
 
 static OPJ_BOOL opj_tcd_dwt_decode (opj_tcd_t *p_tcd);
 
-static OPJ_BOOL opj_tcd_mct_decode (opj_tcd_t *p_tcd);
+static OPJ_BOOL opj_tcd_mct_decode (opj_tcd_t *p_tcd, opj_event_mgr_t *p_manager);
 
 static OPJ_BOOL opj_tcd_dc_level_shift_decode (opj_tcd_t *p_tcd);
 
@@ -169,20 +187,18 @@ opj_tcd_t* opj_tcd_create(OPJ_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));
+        l_tcd = (opj_tcd_t*) opj_calloc(1,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));
+        l_tcd->tcd_image = (opj_tcd_image_t*)opj_calloc(1,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;
 }
@@ -461,6 +477,10 @@ OPJ_BOOL opj_tcd_rateallocate(  opj_tcd_t *tcd,
                 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));
+                if (!tile_info->thresh) {
+                        /* FIXME event manager error callback */
+                        return OPJ_FALSE;
+                }
         }
 
         for (layno = 0; layno < tcd_tcp->numlayers; layno++) {
@@ -496,7 +516,7 @@ OPJ_BOOL opj_tcd_rateallocate(  opj_tcd_t *tcd,
                                 opj_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(OPJ_IS_CINEMA(cp->rsiz)){
                                                 if (! opj_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;
@@ -569,23 +589,18 @@ OPJ_BOOL opj_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));
+        p_tcd->tcd_image->tiles = (opj_tcd_tile_t *) opj_calloc(1,sizeof(opj_tcd_tile_t));
         if (! p_tcd->tcd_image->tiles) {
                 return OPJ_FALSE;
         }
-        memset(p_tcd->tcd_image->tiles,0, sizeof(opj_tcd_tile_t));
 
-        l_tile_comp_size = p_image->numcomps * (OPJ_UINT32)sizeof(opj_tcd_tilecomp_t);
-        p_tcd->tcd_image->tiles->comps = (opj_tcd_tilecomp_t *) opj_malloc(l_tile_comp_size);
+        p_tcd->tcd_image->tiles->comps = (opj_tcd_tilecomp_t *) opj_calloc(p_image->numcomps,sizeof(opj_tcd_tilecomp_t));
         if (! p_tcd->tcd_image->tiles->comps ) {
                 return OPJ_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;
@@ -608,437 +623,481 @@ void opj_tcd_destroy(opj_tcd_t *tcd) {
         }
 }
 
-/* ----------------------------------------------------------------------- */
-#define OPJ_MACRO_TCD_ALLOCATE(FUNCTION,TYPE,FRACTION,ELEMENT,FUNCTION_ELEMENT)                                                                                                                                       \
-OPJ_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;                                   \
-        /*fprintf(stderr, "Tile coordinate = %d,%d\n", p, q);*/     \
-                                                                    \
-        /* 4 borders of the tile rescale on the image if necessary */                                                                                                                                             \
-        l_tile->x0 = opj_int_max((OPJ_INT32)(l_cp->tx0 + p * l_cp->tdx), (OPJ_INT32)l_image->x0);                                                                                                                                             \
-        l_tile->y0 = opj_int_max((OPJ_INT32)(l_cp->ty0 + q * l_cp->tdy), (OPJ_INT32)l_image->y0);                                                                                                                                             \
-        l_tile->x1 = opj_int_min((OPJ_INT32)(l_cp->tx0 + (p + 1) * l_cp->tdx), (OPJ_INT32)l_image->x1);                                                                                                                                       \
-        l_tile->y1 = opj_int_min((OPJ_INT32)(l_cp->ty0 + (q + 1) * l_cp->tdy), (OPJ_INT32)l_image->y1);                                                                                                                                       \
-        /* testcase 1888.pdf.asan.35.988 */ \
-        if (l_tccp->numresolutions == 0) { \
-            fprintf(stderr, "tiles require at least one resolution\n"); \
-            return OPJ_FALSE; \
-        } \
-        /*fprintf(stderr, "Tile border = %d,%d,%d,%d\n", l_tile->x0, l_tile->y0,l_tile->x1,l_tile->y1);*/                                                                                                         \
-                                                                    \
-        /*tile->numcomps = image->numcomps; */                      \
-        for(compno = 0; compno < l_tile->numcomps; ++compno) {      \
-                /*fprintf(stderr, "compno = %d/%d\n", compno, l_tile->numcomps);*/                                                                                                                                \
-                                                                    \
-                /* border of each l_tile component (global) */      \
-                l_tilec->x0 = opj_int_ceildiv(l_tile->x0, (OPJ_INT32)l_image_comp->dx);                                                                                                                                          \
-                l_tilec->y0 = opj_int_ceildiv(l_tile->y0, (OPJ_INT32)l_image_comp->dy);                                                                                                                                          \
-                l_tilec->x1 = opj_int_ceildiv(l_tile->x1, (OPJ_INT32)l_image_comp->dx);                                                                                                                                          \
-                l_tilec->y1 = opj_int_ceildiv(l_tile->y1, (OPJ_INT32)l_image_comp->dy);                                                                                                                                          \
-                /*fprintf(stderr, "\tTile compo border = %d,%d,%d,%d\n", l_tilec->x0, l_tilec->y0,l_tilec->x1,l_tilec->y1);*/                                                                                     \
-                                                                    \
-                l_data_size = (OPJ_UINT32)(l_tilec->x1 - l_tilec->x0)           \
-                * (OPJ_UINT32)(l_tilec->y1 - l_tilec->y0) * (OPJ_UINT32)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_malloc(l_data_size);                                                                                                                                    \
-                        if (! l_tilec->data ) {                     \
-                                return OPJ_FALSE;                   \
-                        }                                           \
-                        /*fprintf(stderr, "\tAllocate data of tilec (int): %d x OPJ_UINT32\n",l_data_size);*/                                                                                                     \
-                                                                    \
-                        l_tilec->data_size = l_data_size;           \
-                }                                                   \
-                else if (l_data_size > l_tilec->data_size) {        \
-                        OPJ_INT32 * new_data = (OPJ_INT32 *) opj_realloc(l_tilec->data, l_data_size);                                                                                                             \
-                        /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to handle tile data\n");                                                                                                 */  \
-                        fprintf(stderr, "Not enough memory to handle tile data\n");                                                                                                                               \
-                        if (! new_data) {                           \
-                                opj_free(l_tilec->data);            \
-                                l_tilec->data = NULL;               \
-                                l_tilec->data_size = 0;             \
-                                return OPJ_FALSE;                   \
-                        }                                           \
-                        l_tilec->data = new_data;                   \
-                        /*fprintf(stderr, "\tReallocate data of tilec (int): from %d to %d x OPJ_UINT32\n", l_tilec->data_size, l_data_size);*/                                                                   \
-                        l_tilec->data_size = l_data_size;           \
-                }                                                   \
-                                                                    \
-                l_data_size = l_tilec->numresolutions * (OPJ_UINT32)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 OPJ_FALSE;                   \
-                        }                                           \
-                        /*fprintf(stderr, "\tAllocate resolutions of tilec (opj_tcd_resolution_t): %d\n",l_data_size);*/                                                                                       \
-                        l_tilec->resolutions_size = l_data_size;    \
-                        memset(l_tilec->resolutions,0,l_data_size); \
-                }                                                   \
-                else if (l_data_size > l_tilec->resolutions_size) { \
-                        opj_tcd_resolution_t* new_resolutions = (opj_tcd_resolution_t *) opj_realloc(l_tilec->resolutions, l_data_size);                                                                    \
-                        if (! new_resolutions) {                    \
-                                /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to tile resolutions\n");                                                                                         */  \
-                                fprintf(stderr, "Not enough memory to tile resolutions\n");                                                                                                                       \
-                                opj_free(l_tilec->resolutions);     \
-                                l_tilec->resolutions = NULL;        \
-                                l_tilec->resolutions_size = 0;      \
-                                return OPJ_FALSE;                   \
-                        }                                           \
-                        l_tilec->resolutions = new_resolutions;     \
-                        /*fprintf(stderr, "\tReallocate data of tilec (int): from %d to %d x OPJ_UINT32\n", l_tilec->resolutions_size, l_data_size);*/                                                            \
-                        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 = &opj_dwt_getgain_real;         \
-                }                                                   \
-                else {                                              \
-                        l_gain_ptr  = &opj_dwt_getgain;             \
-                }                                                   \
-                /*fprintf(stderr, "\tlevel_no=%d\n",l_level_no);*/  \
-                                                                                                                                                                                                                  \
-                for(resno = 0; resno < l_tilec->numresolutions; ++resno) {                                                                                                                                        \
-                        /*fprintf(stderr, "\t\tresno = %d/%d\n", resno, l_tilec->numresolutions);*/                                                                                                               \
-                        OPJ_INT32 tlcbgxstart, tlcbgystart /*, brcbgxend, brcbgyend*/;                                                                                                                                 \
-                        OPJ_UINT32 cbgwidthexpn, cbgheightexpn;                                                                                                                                                   \
-                        OPJ_UINT32 cblkwidthexpn, cblkheightexpn;                                                                                                                                                 \
-                                                                                                                                                                                                                  \
-                        /* border for each resolution level (global) */                                                                                                                                           \
-                        l_res->x0 = opj_int_ceildivpow2(l_tilec->x0, (OPJ_INT32)l_level_no);                                                                                                                                     \
-                        l_res->y0 = opj_int_ceildivpow2(l_tilec->y0, (OPJ_INT32)l_level_no);                                                                                                                                     \
-                        l_res->x1 = opj_int_ceildivpow2(l_tilec->x1, (OPJ_INT32)l_level_no);                                                                                                                                     \
-                        l_res->y1 = opj_int_ceildivpow2(l_tilec->y1, (OPJ_INT32)l_level_no);                                                                                                                                     \
-                        /*fprintf(stderr, "\t\t\tres_x0= %d, res_y0 =%d, res_x1=%d, res_y1=%d\n", l_res->x0, l_res->y0, l_res->x1, l_res->y1);*/                                                                  \
-                        /* 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];                                                                                                                                                              \
-                        /*fprintf(stderr, "\t\t\tpdx=%d, pdy=%d\n", l_pdx, l_pdy);*/                                                                                                                              \
-                        /* p. 64, B.6, ISO/IEC FDIS15444-1 : 2000 (18 august 2000)  */                                                                                                                            \
-                        l_tl_prc_x_start = opj_int_floordivpow2(l_res->x0, (OPJ_INT32)l_pdx) << l_pdx;                                                                                                                           \
-                        l_tl_prc_y_start = opj_int_floordivpow2(l_res->y0, (OPJ_INT32)l_pdy) << l_pdy;                                                                                                                           \
-                        l_br_prc_x_end = opj_int_ceildivpow2(l_res->x1, (OPJ_INT32)l_pdx) << l_pdx;                                                                                                                              \
-                        l_br_prc_y_end = opj_int_ceildivpow2(l_res->y1, (OPJ_INT32)l_pdy) << l_pdy;                                                                                                                              \
-                        /*fprintf(stderr, "\t\t\tprc_x_start=%d, prc_y_start=%d, br_prc_x_end=%d, br_prc_y_end=%d \n", l_tl_prc_x_start, l_tl_prc_y_start, l_br_prc_x_end ,l_br_prc_y_end );*/                    \
-                                                                                                                                                                                                                  \
-                        l_res->pw = (l_res->x0 == l_res->x1) ? 0 : (OPJ_UINT32)((l_br_prc_x_end - l_tl_prc_x_start) >> l_pdx);                                                                                                \
-                        l_res->ph = (l_res->y0 == l_res->y1) ? 0 : (OPJ_UINT32)((l_br_prc_y_end - l_tl_prc_y_start) >> l_pdy);                                                                                                \
-                        /*fprintf(stderr, "\t\t\tres_pw=%d, res_ph=%d\n", l_res->pw, l_res->ph );*/                                                                                                               \
-                                                                                                                                                                                                                  \
-                        l_nb_precincts = l_res->pw * l_res->ph;                                                                                                                                                   \
-                        l_nb_precinct_size = l_nb_precincts * (OPJ_UINT32)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 = opj_int_ceildivpow2(l_tl_prc_x_start, 1);                                                                                                                               \
-                                tlcbgystart = opj_int_ceildivpow2(l_tl_prc_y_start, 1);                                                                                                                               \
-                                /*brcbgxend = opj_int_ceildivpow2(l_br_prc_x_end, 1);*/                                                                                                                            \
-                                /*brcbgyend = opj_int_ceildivpow2(l_br_prc_y_end, 1);*/                                                                                                                            \
-                                cbgwidthexpn = l_pdx - 1;                                                                                                                                                         \
-                                cbgheightexpn = l_pdy - 1;                                                                                                                                                        \
-                                l_res->numbands = 3;                                                                                                                                                              \
-                        }                                                                                                                                                                                         \
-                                                                                                                                                                                                                  \
-                        cblkwidthexpn = opj_uint_min(l_tccp->cblkw, cbgwidthexpn);                                                                                                                                    \
-                        cblkheightexpn = opj_uint_min(l_tccp->cblkh, cbgheightexpn);                                                                                                                                  \
-                        l_band = l_res->bands;                                                                                                                                                                    \
-                                                                                                                                                                                                                  \
-                        for (bandno = 0; bandno < l_res->numbands; ++bandno) {                                                                                                                                    \
-                                OPJ_INT32 numbps;                                                                                                                                                                 \
-                                /*fprintf(stderr, "\t\t\tband_no=%d/%d\n", bandno, l_res->numbands );*/                                                                                                           \
-                                                                                                                                                                                                                  \
-                                if (resno == 0) {                                                                                                                                                                 \
-                                        l_band->bandno = 0 ;                                                                                                                                                      \
-                                        l_band->x0 = opj_int_ceildivpow2(l_tilec->x0, (OPJ_INT32)l_level_no);                                                                                                                    \
-                                        l_band->y0 = opj_int_ceildivpow2(l_tilec->y0, (OPJ_INT32)l_level_no);                                                                                                                    \
-                                        l_band->x1 = opj_int_ceildivpow2(l_tilec->x1, (OPJ_INT32)l_level_no);                                                                                                                    \
-                                        l_band->y1 = opj_int_ceildivpow2(l_tilec->y1, (OPJ_INT32)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 = (OPJ_INT32)((l_band->bandno)>>1);                                                                                                                                              \
-                                        /* l_band border (global) */                                                                                                                                              \
-                                        l_band->x0 = opj_int_ceildivpow2(l_tilec->x0 - (1 << l_level_no) * l_x0b, (OPJ_INT32)(l_level_no + 1));                                                                                    \
-                                        l_band->y0 = opj_int_ceildivpow2(l_tilec->y0 - (1 << l_level_no) * l_y0b, (OPJ_INT32)(l_level_no + 1));                                                                                    \
-                                        l_band->x1 = opj_int_ceildivpow2(l_tilec->x1 - (1 << l_level_no) * l_x0b, (OPJ_INT32)(l_level_no + 1));                                                                                    \
-                                        l_band->y1 = opj_int_ceildivpow2(l_tilec->y1 - (1 << l_level_no) * l_y0b, (OPJ_INT32)(l_level_no + 1));                                                                                    \
-                                }                                                                                                                                                                                 \
-                                                                                                                                                                                                                  \
-                                /** avoid an if with storing function pointer */                                                                                                                                  \
-                                l_gain = (*l_gain_ptr) (l_band->bandno);                                                                                                                                          \
-                                numbps = (OPJ_INT32)(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 + (OPJ_INT32)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 OPJ_FALSE;                                                                                                                                                 \
-                                        }                                                                                                                                                                         \
-                                        /*fprintf(stderr, "\t\t\t\tAllocate precincts of a band (opj_tcd_precinct_t): %d\n",l_nb_precinct_size);     */                                                        \
-                                        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) {                                                                                                                      \
-                                                                                                                                                                                                                  \
-                                        opj_tcd_precinct_t * new_precincts = (opj_tcd_precinct_t *) opj_realloc(l_band->precincts,/*3 * */ l_nb_precinct_size);                                             \
-                                        if (! new_precincts) {                                                                                                                                                    \
-                                                /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to handle band precints\n");                                                                    */   \
-                                                fprintf(stderr, "Not enough memory to handle band precints\n");                                                                                                   \
-                                                opj_free(l_band->precincts);                                                                                                                                      \
-                                                l_band->precincts = NULL;                                                                                                                                         \
-                                                l_band->precincts_data_size = 0;                                                                                                                                  \
-                                                return OPJ_FALSE;                                                                                                                                                 \
-                                        }                                                                                                                                                                         \
-                                        l_band->precincts = new_precincts;                                                                                                                                        \
-                                        /*fprintf(stderr, "\t\t\t\tReallocate precincts of a band (opj_tcd_precinct_t): from %d to %d\n",l_band->precincts_data_size, l_nb_precinct_size);*/                   \
-                                        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 + (OPJ_INT32)(precno % l_res->pw) * (1 << cbgwidthexpn);                                                                                           \
-                                        OPJ_INT32 cbgystart = tlcbgystart + (OPJ_INT32)(precno / l_res->pw) * (1 << cbgheightexpn);                                                                                          \
-                                        OPJ_INT32 cbgxend = cbgxstart + (1 << cbgwidthexpn);                                                                                                                      \
-                                        OPJ_INT32 cbgyend = cbgystart + (1 << cbgheightexpn);                                                                                                                     \
-                                        /*fprintf(stderr, "\t precno=%d; bandno=%d, resno=%d; compno=%d\n", precno, bandno , resno, compno);*/                                                                    \
-                                        /*fprintf(stderr, "\t tlcbgxstart(=%d) + (precno(=%d) percent res->pw(=%d)) * (1 << cbgwidthexpn(=%d)) \n",tlcbgxstart,precno,l_res->pw,cbgwidthexpn);*/                  \
-                                                                                                                                                                                                                  \
-                                        /* precinct size (global) */                                                                                                                                              \
-                                        /*fprintf(stderr, "\t cbgxstart=%d, l_band->x0 = %d \n",cbgxstart, l_band->x0);*/                                                                                         \
-                                                                                                                                                                                                                  \
-                                        l_current_precinct->x0 = opj_int_max(cbgxstart, l_band->x0);                                                                                                                  \
-                                        l_current_precinct->y0 = opj_int_max(cbgystart, l_band->y0);                                                                                                                  \
-                                        l_current_precinct->x1 = opj_int_min(cbgxend, l_band->x1);                                                                                                                    \
-                                        l_current_precinct->y1 = opj_int_min(cbgyend, l_band->y1);                                                                                                                    \
-                                        /*fprintf(stderr, "\t prc_x0=%d; prc_y0=%d, prc_x1=%d; prc_y1=%d\n",l_current_precinct->x0, l_current_precinct->y0 ,l_current_precinct->x1, l_current_precinct->y1);*/    \
-                                                                                                                                                                                                                  \
-                                        tlcblkxstart = opj_int_floordivpow2(l_current_precinct->x0, (OPJ_INT32)cblkwidthexpn) << cblkwidthexpn;                                                                                  \
-                                        /*fprintf(stderr, "\t tlcblkxstart =%d\n",tlcblkxstart );*/                                                                                                               \
-                                        tlcblkystart = opj_int_floordivpow2(l_current_precinct->y0, (OPJ_INT32)cblkheightexpn) << cblkheightexpn;                                                                                \
-                                        /*fprintf(stderr, "\t tlcblkystart =%d\n",tlcblkystart );*/                                                                                                               \
-                                        brcblkxend = opj_int_ceildivpow2(l_current_precinct->x1, (OPJ_INT32)cblkwidthexpn) << cblkwidthexpn;                                                                                     \
-                                        /*fprintf(stderr, "\t brcblkxend =%d\n",brcblkxend );*/                                                                                                                   \
-                                        brcblkyend = opj_int_ceildivpow2(l_current_precinct->y1, (OPJ_INT32)cblkheightexpn) << cblkheightexpn;                                                                                   \
-                                        /*fprintf(stderr, "\t brcblkyend =%d\n",brcblkyend );*/                                                                                                                   \
-                                        l_current_precinct->cw = (OPJ_UINT32)((brcblkxend - tlcblkxstart) >> cblkwidthexpn);                                                                                                    \
-                                        l_current_precinct->ch = (OPJ_UINT32)((brcblkyend - tlcblkystart) >> cblkheightexpn);                                                                                                   \
-                                                                                                                                                                                                                  \
-                                        l_nb_code_blocks = l_current_precinct->cw * l_current_precinct->ch;                                                                                                       \
-                                        /*fprintf(stderr, "\t\t\t\t precinct_cw = %d x recinct_ch = %d\n",l_current_precinct->cw, l_current_precinct->ch);      */                                                \
-                                        l_nb_code_blocks_size = l_nb_code_blocks * (OPJ_UINT32)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 OPJ_FALSE;                                                                                                                                         \
-                                                }                                                                                                                                                                 \
-                                                /*fprintf(stderr, "\t\t\t\tAllocate cblks of a precinct (opj_tcd_cblk_dec_t): %d\n",l_nb_code_blocks_size);*/                                                  \
-                                                                                                                                                                                                                  \
-                                                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) {                                                                                                        \
-                                                TYPE *new_ELEMENT = (TYPE*) opj_realloc(l_current_precinct->cblks.ELEMENT, l_nb_code_blocks_size);                                                                \
-                                                if (! new_ELEMENT) {                                                                                                                                              \
-                                                        opj_free(l_current_precinct->cblks.ELEMENT);                                                                                                              \
-                                                        l_current_precinct->cblks.ELEMENT = NULL;                                                                                                                 \
-                                                        l_current_precinct->block_size = 0;                                                                                                                       \
-                                                        /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory for current precinct codeblock element\n");                                              */  \
-                                                        fprintf(stderr, "Not enough memory for current precinct codeblock element\n");                                                                            \
-                                                        return OPJ_FALSE;                                                                                                                                         \
-                                                }                                                                                                                                                                 \
-                                                l_current_precinct->cblks.ELEMENT = new_ELEMENT;                                                                                                                  \
-                                                /*fprintf(stderr, "\t\t\t\tReallocate cblks of a precinct (opj_tcd_cblk_dec_t): from %d to %d\n",l_current_precinct->block_size, l_nb_code_blocks_size);     */\
-                                                                                                                                                                                                                  \
-                                                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 = opj_tgt_create(l_current_precinct->cw,                                                                                              \
-                                                                l_current_precinct->ch);                                                                                                                          \
-                                        }                                                                                                                                                                         \
-                                        else{                                                                                                                                                                     \
-                                                l_current_precinct->incltree = opj_tgt_init(l_current_precinct->incltree,                                                                                             \
-                                                                l_current_precinct->cw,                                                                                                                           \
-                                                                l_current_precinct->ch);                                                                                                                          \
-                                        }                                                                                                                                                                         \
-                                                                                                                                                                                                                  \
-                                        if (! l_current_precinct->incltree)     {                                                                                                                                 \
-                                                fprintf(stderr, "WARNING: No incltree created.\n");                                                                                                               \
-                                                /*return OPJ_FALSE;*/                                                                                                                                             \
-                                        }                                                                                                                                                                         \
-                                                                                                                                                                                                                  \
-                                        if (! l_current_precinct->imsbtree) {                                                                                                                                     \
-                                                l_current_precinct->imsbtree = opj_tgt_create(                                                                                                                     \
-                                                                l_current_precinct->cw,                                                                                                                           \
-                                                                l_current_precinct->ch);                                                                                                                          \
-                                        }                                                                                                                                                                         \
-                                        else {                                                                                                                                                                    \
-                                                l_current_precinct->imsbtree = opj_tgt_init(                                                                                                                          \
-                                                                l_current_precinct->imsbtree,                                                                                                                     \
-                                                                l_current_precinct->cw,                                                                                                                           \
-                                                                l_current_precinct->ch);                                                                                                                          \
-                                        }                                                                                                                                                                         \
-                                                                                                                                                                                                                  \
-                                        if (! l_current_precinct->imsbtree) {                                                                                                                                     \
-                                                fprintf(stderr, "WARNING: No imsbtree created.\n");                                                                                                               \
-                                                /*return OPJ_FALSE;*/                                                                                                                                             \
-                                        }                                                                                                                                                                         \
-                                                                                                                                                                                                                  \
-                                        l_code_block = l_current_precinct->cblks.ELEMENT;                                                                                                                         \
-                                                                                                                                                                                                                  \
-                                        for (cblkno = 0; cblkno < l_nb_code_blocks; ++cblkno) {                                                                                                                   \
-                                                OPJ_INT32 cblkxstart = tlcblkxstart + (OPJ_INT32)(cblkno % l_current_precinct->cw) * (1 << cblkwidthexpn);                                                                   \
-                                                OPJ_INT32 cblkystart = tlcblkystart + (OPJ_INT32)(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 = opj_int_max(cblkxstart, l_current_precinct->x0);                                                                                                   \
-                                                l_code_block->y0 = opj_int_max(cblkystart, l_current_precinct->y0);                                                                                                   \
-                                                l_code_block->x1 = opj_int_min(cblkxend, l_current_precinct->x1);                                                                                                     \
-                                                l_code_block->y1 = opj_int_min(cblkyend, l_current_precinct->y1);                                                                                                     \
-                                                                                                                                                                                                                  \
-                                                if (! FUNCTION_ELEMENT(l_code_block)) {                                                                                                                           \
-                                                        return OPJ_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 OPJ_TRUE;                                                                                                                                                                                          \
-}                                                                                                                                                                                                                 \
-
-
-OPJ_MACRO_TCD_ALLOCATE(opj_tcd_init_encode_tile, opj_tcd_cblk_enc_t, 1.f, enc, opj_tcd_code_block_enc_allocate)
-OPJ_MACRO_TCD_ALLOCATE(opj_tcd_init_decode_tile, opj_tcd_cblk_dec_t, 0.5f, dec, opj_tcd_code_block_dec_allocate)
-
-#undef OPJ_MACRO_TCD_ALLOCATE
-
-/**
- * Allocates memory for an encoding code block.
- */
-OPJ_BOOL opj_tcd_code_block_enc_allocate (opj_tcd_cblk_enc_t * p_code_block)
+OPJ_BOOL opj_alloc_tile_component_data(opj_tcd_tilecomp_t *l_tilec)
 {
-        if (! p_code_block->data) {
+       if ((l_tilec->data == 00) || ((l_tilec->data_size_needed > l_tilec->data_size) && (l_tilec->ownsData == OPJ_FALSE))) {
+               l_tilec->data = (OPJ_INT32 *) opj_malloc(l_tilec->data_size_needed);
+               if (! l_tilec->data ) {
+                       return OPJ_FALSE;
+               }
+               /*fprintf(stderr, "tAllocate data of tilec (int): %d x OPJ_UINT32n",l_data_size);*/
+               l_tilec->data_size = l_tilec->data_size_needed;
+               l_tilec->ownsData = OPJ_TRUE;
+       }
+       else if (l_tilec->data_size_needed > l_tilec->data_size) {
+               OPJ_INT32 * new_data = (OPJ_INT32 *) opj_realloc(l_tilec->data, l_tilec->data_size_needed);
+               /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to handle tile datan"); */
+               /* fprintf(stderr, "Not enough memory to handle tile data"); */
+               if (! new_data) {
+                       opj_free(l_tilec->data);
+                       l_tilec->data = NULL;
+                       l_tilec->data_size = 0;
+                       l_tilec->data_size_needed = 0;
+                       l_tilec->ownsData = OPJ_FALSE;
+                       return OPJ_FALSE;
+               }
+               l_tilec->data = new_data;
+               /*fprintf(stderr, "tReallocate data of tilec (int): from %d to %d x OPJ_UINT32n", l_tilec->data_size, l_data_size);*/
+               l_tilec->data_size = l_tilec->data_size_needed;
+               l_tilec->ownsData = OPJ_TRUE;
+       }
+       return OPJ_TRUE;
+}
 
-                p_code_block->data = (OPJ_BYTE*) opj_malloc(OPJ_J2K_DEFAULT_CBLK_DATA_SIZE); /*why +1 ?*/
-                if(! p_code_block->data) {
-                        return OPJ_FALSE;
-                }
+/* ----------------------------------------------------------------------- */
 
-                p_code_block->data[0] = 0;
-                p_code_block->data+=1;
+static INLINE OPJ_BOOL opj_tcd_init_tile(opj_tcd_t *p_tcd, OPJ_UINT32 p_tile_no, OPJ_BOOL isEncoder, OPJ_FLOAT32 fraction, OPJ_SIZE_T sizeof_block, opj_event_mgr_t* manager)
+{
+       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;
+       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;
+       OPJ_UINT32 l_tx0, l_ty0;
+       /* 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;
+       /*fprintf(stderr, "Tile coordinate = %d,%d\n", p, q);*/
+       
+       /* 4 borders of the tile rescale on the image if necessary */
+       l_tx0 = l_cp->tx0 + p * l_cp->tdx; /* can't be greater than l_image->x1 so won't overflow */
+       l_tile->x0 = (OPJ_INT32)opj_uint_max(l_tx0, l_image->x0);
+       l_tile->x1 = (OPJ_INT32)opj_uint_min(opj_uint_adds(l_tx0, l_cp->tdx), l_image->x1);
+       l_ty0 = l_cp->ty0 + q * l_cp->tdy; /* can't be greater than l_image->y1 so won't overflow */
+       l_tile->y0 = (OPJ_INT32)opj_uint_max(l_ty0, l_image->y0);
+       l_tile->y1 = (OPJ_INT32)opj_uint_min(opj_uint_adds(l_ty0, l_cp->tdy), l_image->y1);
+
+       /* testcase 1888.pdf.asan.35.988 */
+       if (l_tccp->numresolutions == 0) {
+               opj_event_msg(manager, EVT_ERROR, "tiles require at least one resolution\n");
+               return OPJ_FALSE;
+       }
+       /*fprintf(stderr, "Tile border = %d,%d,%d,%d\n", l_tile->x0, l_tile->y0,l_tile->x1,l_tile->y1);*/
+       
+       /*tile->numcomps = image->numcomps; */
+       for (compno = 0; compno < l_tile->numcomps; ++compno) {
+               /*fprintf(stderr, "compno = %d/%d\n", compno, l_tile->numcomps);*/
+               l_image_comp->resno_decoded = 0;
+               /* border of each l_tile component (global) */
+               l_tilec->x0 = opj_int_ceildiv(l_tile->x0, (OPJ_INT32)l_image_comp->dx);
+               l_tilec->y0 = opj_int_ceildiv(l_tile->y0, (OPJ_INT32)l_image_comp->dy);
+               l_tilec->x1 = opj_int_ceildiv(l_tile->x1, (OPJ_INT32)l_image_comp->dx);
+               l_tilec->y1 = opj_int_ceildiv(l_tile->y1, (OPJ_INT32)l_image_comp->dy);
+               /*fprintf(stderr, "\tTile compo border = %d,%d,%d,%d\n", l_tilec->x0, l_tilec->y0,l_tilec->x1,l_tilec->y1);*/
+               
+               /* compute l_data_size with overflow check */
+               l_data_size = (OPJ_UINT32)(l_tilec->x1 - l_tilec->x0);
+               if ((((OPJ_UINT32)-1) / l_data_size) < (OPJ_UINT32)(l_tilec->y1 - l_tilec->y0)) {
+                       opj_event_msg(manager, EVT_ERROR, "Not enough memory for tile data\n");
+                       return OPJ_FALSE;
+               }
+               l_data_size = l_data_size * (OPJ_UINT32)(l_tilec->y1 - l_tilec->y0);
+               
+               if ((((OPJ_UINT32)-1) / (OPJ_UINT32)sizeof(OPJ_UINT32)) < l_data_size) {
+                       opj_event_msg(manager, EVT_ERROR, "Not enough memory for tile data\n");
+                       return OPJ_FALSE;
+               }
+               l_data_size = l_data_size * (OPJ_UINT32)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;
+               }
+               
+               l_tilec->data_size_needed = l_data_size;
+               if (p_tcd->m_is_decoder && !opj_alloc_tile_component_data(l_tilec)) {
+                       opj_event_msg(manager, EVT_ERROR, "Not enough memory for tile data\n");
+                       return OPJ_FALSE;
+               }
+               
+               l_data_size = l_tilec->numresolutions * (OPJ_UINT32)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 OPJ_FALSE;
+                       }
+                       /*fprintf(stderr, "\tAllocate resolutions of tilec (opj_tcd_resolution_t): %d\n",l_data_size);*/
+                       l_tilec->resolutions_size = l_data_size;
+                       memset(l_tilec->resolutions,0,l_data_size);
+               }
+               else if (l_data_size > l_tilec->resolutions_size) {
+                       opj_tcd_resolution_t* new_resolutions = (opj_tcd_resolution_t *) opj_realloc(l_tilec->resolutions, l_data_size);
+                       if (! new_resolutions) {
+                               opj_event_msg(manager, EVT_ERROR, "Not enough memory for tile resolutions\n");
+                               opj_free(l_tilec->resolutions);
+                               l_tilec->resolutions = NULL;
+                               l_tilec->resolutions_size = 0;
+                               return OPJ_FALSE;
+                       }
+                       l_tilec->resolutions = new_resolutions;
+                       /*fprintf(stderr, "\tReallocate data of tilec (int): from %d to %d x OPJ_UINT32\n", l_tilec->resolutions_size, l_data_size);*/
+                       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 = &opj_dwt_getgain_real;
+               }
+               else {
+                       l_gain_ptr  = &opj_dwt_getgain;
+               }
+               /*fprintf(stderr, "\tlevel_no=%d\n",l_level_no);*/
+               
+               for (resno = 0; resno < l_tilec->numresolutions; ++resno) {
+                       /*fprintf(stderr, "\t\tresno = %d/%d\n", resno, l_tilec->numresolutions);*/
+                       OPJ_INT32 tlcbgxstart, tlcbgystart /*, brcbgxend, brcbgyend*/;
+                       OPJ_UINT32 cbgwidthexpn, cbgheightexpn;
+                       OPJ_UINT32 cblkwidthexpn, cblkheightexpn;
+                       
+                       /* border for each resolution level (global) */
+                       l_res->x0 = opj_int_ceildivpow2(l_tilec->x0, (OPJ_INT32)l_level_no);
+                       l_res->y0 = opj_int_ceildivpow2(l_tilec->y0, (OPJ_INT32)l_level_no);
+                       l_res->x1 = opj_int_ceildivpow2(l_tilec->x1, (OPJ_INT32)l_level_no);
+                       l_res->y1 = opj_int_ceildivpow2(l_tilec->y1, (OPJ_INT32)l_level_no);
+                       /*fprintf(stderr, "\t\t\tres_x0= %d, res_y0 =%d, res_x1=%d, res_y1=%d\n", l_res->x0, l_res->y0, l_res->x1, l_res->y1);*/
+                       /* 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];
+                       /*fprintf(stderr, "\t\t\tpdx=%d, pdy=%d\n", l_pdx, l_pdy);*/
+                       /* p. 64, B.6, ISO/IEC FDIS15444-1 : 2000 (18 august 2000)  */
+                       l_tl_prc_x_start = opj_int_floordivpow2(l_res->x0, (OPJ_INT32)l_pdx) << l_pdx;
+                       l_tl_prc_y_start = opj_int_floordivpow2(l_res->y0, (OPJ_INT32)l_pdy) << l_pdy;
+                       l_br_prc_x_end = opj_int_ceildivpow2(l_res->x1, (OPJ_INT32)l_pdx) << l_pdx;
+                       l_br_prc_y_end = opj_int_ceildivpow2(l_res->y1, (OPJ_INT32)l_pdy) << l_pdy;
+                       /*fprintf(stderr, "\t\t\tprc_x_start=%d, prc_y_start=%d, br_prc_x_end=%d, br_prc_y_end=%d \n", l_tl_prc_x_start, l_tl_prc_y_start, l_br_prc_x_end ,l_br_prc_y_end );*/
+                       
+                       l_res->pw = (l_res->x0 == l_res->x1) ? 0 : (OPJ_UINT32)((l_br_prc_x_end - l_tl_prc_x_start) >> l_pdx);
+                       l_res->ph = (l_res->y0 == l_res->y1) ? 0 : (OPJ_UINT32)((l_br_prc_y_end - l_tl_prc_y_start) >> l_pdy);
+                       /*fprintf(stderr, "\t\t\tres_pw=%d, res_ph=%d\n", l_res->pw, l_res->ph );*/
+                       
+                       l_nb_precincts = l_res->pw * l_res->ph;
+                       l_nb_precinct_size = l_nb_precincts * (OPJ_UINT32)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 = opj_int_ceildivpow2(l_tl_prc_x_start, 1);
+                               tlcbgystart = opj_int_ceildivpow2(l_tl_prc_y_start, 1);
+                               /*brcbgxend = opj_int_ceildivpow2(l_br_prc_x_end, 1);*/
+                               /*brcbgyend = opj_int_ceildivpow2(l_br_prc_y_end, 1);*/
+                               cbgwidthexpn = l_pdx - 1;
+                               cbgheightexpn = l_pdy - 1;
+                               l_res->numbands = 3;
+                       }
+                       
+                       cblkwidthexpn = opj_uint_min(l_tccp->cblkw, cbgwidthexpn);
+                       cblkheightexpn = opj_uint_min(l_tccp->cblkh, cbgheightexpn);
+                       l_band = l_res->bands;
+                       
+                       for (bandno = 0; bandno < l_res->numbands; ++bandno) {
+                               OPJ_INT32 numbps;
+                               /*fprintf(stderr, "\t\t\tband_no=%d/%d\n", bandno, l_res->numbands );*/
+                               
+                               if (resno == 0) {
+                                       l_band->bandno = 0 ;
+                                       l_band->x0 = opj_int_ceildivpow2(l_tilec->x0, (OPJ_INT32)l_level_no);
+                                       l_band->y0 = opj_int_ceildivpow2(l_tilec->y0, (OPJ_INT32)l_level_no);
+                                       l_band->x1 = opj_int_ceildivpow2(l_tilec->x1, (OPJ_INT32)l_level_no);
+                                       l_band->y1 = opj_int_ceildivpow2(l_tilec->y1, (OPJ_INT32)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 = (OPJ_INT32)((l_band->bandno)>>1);
+                                       /* l_band border (global) */
+                                       l_band->x0 = opj_int_ceildivpow2(l_tilec->x0 - (1 << l_level_no) * l_x0b, (OPJ_INT32)(l_level_no + 1));
+                                       l_band->y0 = opj_int_ceildivpow2(l_tilec->y0 - (1 << l_level_no) * l_y0b, (OPJ_INT32)(l_level_no + 1));
+                                       l_band->x1 = opj_int_ceildivpow2(l_tilec->x1 - (1 << l_level_no) * l_x0b, (OPJ_INT32)(l_level_no + 1));
+                                       l_band->y1 = opj_int_ceildivpow2(l_tilec->y1 - (1 << l_level_no) * l_y0b, (OPJ_INT32)(l_level_no + 1));
+                               }
+                               
+                               /** avoid an if with storing function pointer */
+                               l_gain = (*l_gain_ptr) (l_band->bandno);
+                               numbps = (OPJ_INT32)(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 + (OPJ_INT32)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 OPJ_FALSE;
+                                       }
+                                       /*fprintf(stderr, "\t\t\t\tAllocate precincts of a band (opj_tcd_precinct_t): %d\n",l_nb_precinct_size);     */
+                                       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) {
+                                       
+                                       opj_tcd_precinct_t * new_precincts = (opj_tcd_precinct_t *) opj_realloc(l_band->precincts,/*3 * */ l_nb_precinct_size);
+                                       if (! new_precincts) {
+                                               opj_event_msg(manager, EVT_ERROR, "Not enough memory to handle band precints\n");
+                                               opj_free(l_band->precincts);
+                                               l_band->precincts = NULL;
+                                               l_band->precincts_data_size = 0;
+                                               return OPJ_FALSE;
+                                       }
+                                       l_band->precincts = new_precincts;
+                                       /*fprintf(stderr, "\t\t\t\tReallocate precincts of a band (opj_tcd_precinct_t): from %d to %d\n",l_band->precincts_data_size, l_nb_precinct_size);*/
+                                       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 + (OPJ_INT32)(precno % l_res->pw) * (1 << cbgwidthexpn);
+                                       OPJ_INT32 cbgystart = tlcbgystart + (OPJ_INT32)(precno / l_res->pw) * (1 << cbgheightexpn);
+                                       OPJ_INT32 cbgxend = cbgxstart + (1 << cbgwidthexpn);
+                                       OPJ_INT32 cbgyend = cbgystart + (1 << cbgheightexpn);
+                                       /*fprintf(stderr, "\t precno=%d; bandno=%d, resno=%d; compno=%d\n", precno, bandno , resno, compno);*/
+                                       /*fprintf(stderr, "\t tlcbgxstart(=%d) + (precno(=%d) percent res->pw(=%d)) * (1 << cbgwidthexpn(=%d)) \n",tlcbgxstart,precno,l_res->pw,cbgwidthexpn);*/
+                                       
+                                       /* precinct size (global) */
+                                       /*fprintf(stderr, "\t cbgxstart=%d, l_band->x0 = %d \n",cbgxstart, l_band->x0);*/
+                                       
+                                       l_current_precinct->x0 = opj_int_max(cbgxstart, l_band->x0);
+                                       l_current_precinct->y0 = opj_int_max(cbgystart, l_band->y0);
+                                       l_current_precinct->x1 = opj_int_min(cbgxend, l_band->x1);
+                                       l_current_precinct->y1 = opj_int_min(cbgyend, l_band->y1);
+                                       /*fprintf(stderr, "\t prc_x0=%d; prc_y0=%d, prc_x1=%d; prc_y1=%d\n",l_current_precinct->x0, l_current_precinct->y0 ,l_current_precinct->x1, l_current_precinct->y1);*/
+                                       
+                                       tlcblkxstart = opj_int_floordivpow2(l_current_precinct->x0, (OPJ_INT32)cblkwidthexpn) << cblkwidthexpn;
+                                       /*fprintf(stderr, "\t tlcblkxstart =%d\n",tlcblkxstart );*/
+                                       tlcblkystart = opj_int_floordivpow2(l_current_precinct->y0, (OPJ_INT32)cblkheightexpn) << cblkheightexpn;
+                                       /*fprintf(stderr, "\t tlcblkystart =%d\n",tlcblkystart );*/
+                                       brcblkxend = opj_int_ceildivpow2(l_current_precinct->x1, (OPJ_INT32)cblkwidthexpn) << cblkwidthexpn;
+                                       /*fprintf(stderr, "\t brcblkxend =%d\n",brcblkxend );*/
+                                       brcblkyend = opj_int_ceildivpow2(l_current_precinct->y1, (OPJ_INT32)cblkheightexpn) << cblkheightexpn;
+                                       /*fprintf(stderr, "\t brcblkyend =%d\n",brcblkyend );*/
+                                       l_current_precinct->cw = (OPJ_UINT32)((brcblkxend - tlcblkxstart) >> cblkwidthexpn);
+                                       l_current_precinct->ch = (OPJ_UINT32)((brcblkyend - tlcblkystart) >> cblkheightexpn);
+                                       
+                                       l_nb_code_blocks = l_current_precinct->cw * l_current_precinct->ch;
+                                       /*fprintf(stderr, "\t\t\t\t precinct_cw = %d x recinct_ch = %d\n",l_current_precinct->cw, l_current_precinct->ch);      */
+                                       l_nb_code_blocks_size = l_nb_code_blocks * (OPJ_UINT32)sizeof_block;
+                                       
+                                       if (! l_current_precinct->cblks.blocks) {
+                                               l_current_precinct->cblks.blocks = opj_malloc(l_nb_code_blocks_size);
+                                               if (! l_current_precinct->cblks.blocks ) {
+                                                       return OPJ_FALSE;
+                                               }
+                                               /*fprintf(stderr, "\t\t\t\tAllocate cblks of a precinct (opj_tcd_cblk_dec_t): %d\n",l_nb_code_blocks_size);*/
+                                               
+                                               memset(l_current_precinct->cblks.blocks,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) {
+                                               void *new_blocks = opj_realloc(l_current_precinct->cblks.blocks, l_nb_code_blocks_size);
+                                               if (! new_blocks) {
+                                                       opj_free(l_current_precinct->cblks.blocks);
+                                                       l_current_precinct->cblks.blocks = NULL;
+                                                       l_current_precinct->block_size = 0;
+                                                       opj_event_msg(manager, EVT_ERROR, "Not enough memory for current precinct codeblock element\n");
+                                                       return OPJ_FALSE;
+                                               }
+                                               l_current_precinct->cblks.blocks = new_blocks;
+                                               /*fprintf(stderr, "\t\t\t\tReallocate cblks of a precinct (opj_tcd_cblk_dec_t): from %d to %d\n",l_current_precinct->block_size, l_nb_code_blocks_size);     */
+                                               
+                                               memset(((OPJ_BYTE *) l_current_precinct->cblks.blocks) + 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 = opj_tgt_create(l_current_precinct->cw, l_current_precinct->ch, manager);
+                                       }
+                                       else{
+                                               l_current_precinct->incltree = opj_tgt_init(l_current_precinct->incltree, l_current_precinct->cw, l_current_precinct->ch, manager);
+                                       }
+
+                                       if (! l_current_precinct->incltree)     {
+                                               opj_event_msg(manager, EVT_WARNING, "No incltree created.\n");
+                                               /*return OPJ_FALSE;*/
+                                       }
+
+                                       if (! l_current_precinct->imsbtree) {
+                                               l_current_precinct->imsbtree = opj_tgt_create(l_current_precinct->cw, l_current_precinct->ch, manager);
+                                       }
+                                       else {
+                                               l_current_precinct->imsbtree = opj_tgt_init(l_current_precinct->imsbtree, l_current_precinct->cw, l_current_precinct->ch, manager);
+                                       }
+
+                                       if (! l_current_precinct->imsbtree) {
+                                               opj_event_msg(manager, EVT_WARNING, "No imsbtree created.\n");
+                                               /*return OPJ_FALSE;*/
+                                       }
+
+                                       for (cblkno = 0; cblkno < l_nb_code_blocks; ++cblkno) {
+                                               OPJ_INT32 cblkxstart = tlcblkxstart + (OPJ_INT32)(cblkno % l_current_precinct->cw) * (1 << cblkwidthexpn);
+                                               OPJ_INT32 cblkystart = tlcblkystart + (OPJ_INT32)(cblkno / l_current_precinct->cw) * (1 << cblkheightexpn);
+                                               OPJ_INT32 cblkxend = cblkxstart + (1 << cblkwidthexpn);
+                                               OPJ_INT32 cblkyend = cblkystart + (1 << cblkheightexpn);
+                                               
+                                               if (isEncoder) {
+                                                       opj_tcd_cblk_enc_t* l_code_block = l_current_precinct->cblks.enc + cblkno;
+                                                       
+                                                       if (! opj_tcd_code_block_enc_allocate(l_code_block)) {
+                                                               return OPJ_FALSE;
+                                                       }
+                                                       /* code-block size (global) */
+                                                       l_code_block->x0 = opj_int_max(cblkxstart, l_current_precinct->x0);
+                                                       l_code_block->y0 = opj_int_max(cblkystart, l_current_precinct->y0);
+                                                       l_code_block->x1 = opj_int_min(cblkxend, l_current_precinct->x1);
+                                                       l_code_block->y1 = opj_int_min(cblkyend, l_current_precinct->y1);
+                                                       
+                                                       if (! opj_tcd_code_block_enc_allocate_data(l_code_block)) {
+                                                               return OPJ_FALSE;
+                                                       }
+                                               } else {
+                                                       opj_tcd_cblk_dec_t* l_code_block = l_current_precinct->cblks.dec + cblkno;
+                                                       
+                                                       if (! opj_tcd_code_block_dec_allocate(l_code_block)) {
+                                                               return OPJ_FALSE;
+                                                       }
+                                                       /* code-block size (global) */
+                                                       l_code_block->x0 = opj_int_max(cblkxstart, l_current_precinct->x0);
+                                                       l_code_block->y0 = opj_int_max(cblkystart, l_current_precinct->y0);
+                                                       l_code_block->x1 = opj_int_min(cblkxend, l_current_precinct->x1);
+                                                       l_code_block->y1 = opj_int_min(cblkyend, l_current_precinct->y1);
+                                               }
+                                       }
+                                       ++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 OPJ_TRUE;
+}
 
-                /* 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 OPJ_FALSE;
-                }
+OPJ_BOOL opj_tcd_init_encode_tile (opj_tcd_t *p_tcd, OPJ_UINT32 p_tile_no, opj_event_mgr_t* p_manager)
+{
+       return opj_tcd_init_tile(p_tcd, p_tile_no, OPJ_TRUE, 1.0F, sizeof(opj_tcd_cblk_enc_t), p_manager);
+}
 
-                p_code_block->passes = (opj_tcd_pass_t*) opj_malloc(100 * sizeof(opj_tcd_pass_t));
-                if (! p_code_block->passes) {
-                        return OPJ_FALSE;
-                }
-        }
+OPJ_BOOL opj_tcd_init_decode_tile (opj_tcd_t *p_tcd, OPJ_UINT32 p_tile_no, opj_event_mgr_t* p_manager)
+{
+       return opj_tcd_init_tile(p_tcd, p_tile_no, OPJ_FALSE, 0.5F, sizeof(opj_tcd_cblk_dec_t), p_manager);
+}
 
-        memset(p_code_block->layers,0,100 * sizeof(opj_tcd_layer_t));
-        memset(p_code_block->passes,0,100 * sizeof(opj_tcd_pass_t));
+/**
+ * Allocates memory for an encoding code block (but not data memory).
+ */
+static OPJ_BOOL opj_tcd_code_block_enc_allocate (opj_tcd_cblk_enc_t * p_code_block)
+{
+       if (! p_code_block->layers) {
+               /* no memset since data */
+               p_code_block->layers = (opj_tcd_layer_t*) opj_calloc(100, sizeof(opj_tcd_layer_t));
+               if (! p_code_block->layers) {
+                       return OPJ_FALSE;
+               }
+       }
+       if (! p_code_block->passes) {
+               p_code_block->passes = (opj_tcd_pass_t*) opj_calloc(100, sizeof(opj_tcd_pass_t));
+               if (! p_code_block->passes) {
+                       return OPJ_FALSE;
+               }
+       }
+       return OPJ_TRUE;
+}
 
-        return OPJ_TRUE;
+/**
+ * Allocates data memory for an encoding code block.
+ */
+static OPJ_BOOL opj_tcd_code_block_enc_allocate_data (opj_tcd_cblk_enc_t * p_code_block)
+{
+       OPJ_UINT32 l_data_size;
+       
+       l_data_size = (OPJ_UINT32)((p_code_block->x1 - p_code_block->x0) * (p_code_block->y1 - p_code_block->y0) * (OPJ_INT32)sizeof(OPJ_UINT32));
+       
+       if (l_data_size > p_code_block->data_size) {
+               if (p_code_block->data) {
+                       opj_free(p_code_block->data - 1); /* again, why -1 */
+               }
+               p_code_block->data = (OPJ_BYTE*) opj_malloc(l_data_size+1);
+               if(! p_code_block->data) {
+                       p_code_block->data_size = 0U;
+                       return OPJ_FALSE;
+               }
+               p_code_block->data_size = l_data_size;
+               
+               p_code_block->data[0] = 0;
+               p_code_block->data+=1;   /*why +1 ?*/
+       }
+       return OPJ_TRUE;
 }
 
 /**
  * Allocates memory for a decoding code block.
  */
-OPJ_BOOL opj_tcd_code_block_dec_allocate (opj_tcd_cblk_dec_t * p_code_block)
+static OPJ_BOOL opj_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(OPJ_J2K_DEFAULT_CBLK_DATA_SIZE);
@@ -1048,19 +1107,27 @@ OPJ_BOOL opj_tcd_code_block_dec_allocate (opj_tcd_cblk_dec_t * p_code_block)
                 p_code_block->data_max_size = OPJ_J2K_DEFAULT_CBLK_DATA_SIZE;
                 /*fprintf(stderr, "Allocate 8192 elements of code_block->data\n");*/
 
-                l_seg_size = OPJ_J2K_DEFAULT_NB_SEGS * sizeof(opj_tcd_seg_t);
-                p_code_block->segs = (opj_tcd_seg_t *) opj_malloc(l_seg_size);
+                p_code_block->segs = (opj_tcd_seg_t *) opj_calloc(OPJ_J2K_DEFAULT_NB_SEGS,sizeof(opj_tcd_seg_t));
                 if (! p_code_block->segs) {
                         return OPJ_FALSE;
                 }
-                memset(p_code_block->segs,0,l_seg_size);
                 /*fprintf(stderr, "Allocate %d elements of code_block->data\n", OPJ_J2K_DEFAULT_NB_SEGS * sizeof(opj_tcd_seg_t));*/
 
                 p_code_block->m_current_max_segs = OPJ_J2K_DEFAULT_NB_SEGS;
                 /*fprintf(stderr, "m_current_max_segs of code_block->data = %d\n", p_code_block->m_current_max_segs);*/
-        }
-        /* TODO */
-        /*p_code_block->numsegs = 0; */
+        } else {
+                                       /* sanitize */
+                                       OPJ_BYTE* l_data = p_code_block->data;
+                                       OPJ_UINT32 l_data_max_size = p_code_block->data_max_size;
+                                       opj_tcd_seg_t * l_segs = p_code_block->segs;
+                                       OPJ_UINT32 l_current_max_segs = p_code_block->m_current_max_segs;
+
+                                       memset(p_code_block, 0, sizeof(opj_tcd_cblk_dec_t));
+                                       p_code_block->data = l_data;
+                                       p_code_block->data_max_size = l_data_max_size;
+                                       p_code_block->segs = l_segs;
+                                       p_code_block->m_current_max_segs = l_current_max_segs;
+                               }
 
         return OPJ_TRUE;
 }
@@ -1129,6 +1196,10 @@ OPJ_BOOL opj_tcd_encode_tile(   opj_tcd_t *p_tcd,
                                 p_cstr_info->tile[p_tile_no].pdy[i] = (int)l_tccp->prch[i];
                         }
                         p_cstr_info->tile[p_tile_no].packet = (opj_packet_info_t*) opj_calloc((size_t)p_cstr_info->numcomps * (size_t)p_cstr_info->numlayers * l_num_packs, sizeof(opj_packet_info_t));
+                        if (!p_cstr_info->tile[p_tile_no].packet) {
+                                /* FIXME event manager error callback */
+                                return OPJ_FALSE;
+                        }
                 }
                 /* << INDEX */
 
@@ -1186,7 +1257,8 @@ OPJ_BOOL opj_tcd_decode_tile(   opj_tcd_t *p_tcd,
                                 OPJ_BYTE *p_src,
                                 OPJ_UINT32 p_max_length,
                                 OPJ_UINT32 p_tile_no,
-                                opj_codestream_index_t *p_cstr_index
+                                opj_codestream_index_t *p_cstr_index,
+                                opj_event_mgr_t *p_manager
                                 )
 {
         OPJ_UINT32 l_data_read;
@@ -1219,7 +1291,7 @@ OPJ_BOOL opj_tcd_decode_tile(   opj_tcd_t *p_tcd,
         /*--------------TIER2------------------*/
         /* FIXME _ProfStart(PGROUP_T2); */
         l_data_read = 0;
-        if (! opj_tcd_t2_decode(p_tcd, p_src, &l_data_read, p_max_length, p_cstr_index))
+        if (! opj_tcd_t2_decode(p_tcd, p_src, &l_data_read, p_max_length, p_cstr_index, p_manager))
         {
                 return OPJ_FALSE;
         }
@@ -1248,7 +1320,7 @@ OPJ_BOOL opj_tcd_decode_tile(   opj_tcd_t *p_tcd,
         /*----------------MCT-------------------*/
         /* FIXME _ProfStart(PGROUP_MCT); */
         if
-                (! opj_tcd_mct_decode(p_tcd))
+                (! opj_tcd_mct_decode(p_tcd, p_manager))
         {
                 return OPJ_FALSE;
         }
@@ -1382,7 +1454,7 @@ OPJ_BOOL opj_tcd_update_tile_data ( opj_tcd_t *p_tcd,
 
 
 
-void opj_tcd_free_tile(opj_tcd_t *p_tcd)
+static void opj_tcd_free_tile(opj_tcd_t *p_tcd)
 {
         OPJ_UINT32 compno, resno, bandno, precno;
         opj_tcd_tile_t *l_tile = 00;
@@ -1448,9 +1520,12 @@ void opj_tcd_free_tile(opj_tcd_t *p_tcd)
                         l_tile_comp->resolutions = 00;
                 }
 
-                if (l_tile_comp->data) {
+                if (l_tile_comp->ownsData && l_tile_comp->data) {
                         opj_free(l_tile_comp->data);
                         l_tile_comp->data = 00;
+                        l_tile_comp->ownsData = 0;
+                        l_tile_comp->data_size = 0;
+                        l_tile_comp->data_size_needed = 0;
                 }
                 ++l_tile_comp;
         }
@@ -1462,11 +1537,12 @@ void opj_tcd_free_tile(opj_tcd_t *p_tcd)
 }
 
 
-OPJ_BOOL opj_tcd_t2_decode (opj_tcd_t *p_tcd,
+static OPJ_BOOL opj_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_index_t *p_cstr_index
+                            opj_codestream_index_t *p_cstr_index,
+                            opj_event_mgr_t *p_manager
                             )
 {
         opj_t2_t * l_t2;
@@ -1483,7 +1559,8 @@ OPJ_BOOL opj_tcd_t2_decode (opj_tcd_t *p_tcd,
                                         p_src_data,
                                         p_data_read,
                                         p_max_src_size,
-                                        p_cstr_index)) {
+                                        p_cstr_index,
+                                        p_manager)) {
                 opj_t2_destroy(l_t2);
                 return OPJ_FALSE;
         }
@@ -1494,7 +1571,7 @@ OPJ_BOOL opj_tcd_t2_decode (opj_tcd_t *p_tcd,
         return OPJ_TRUE;
 }
 
-OPJ_BOOL opj_tcd_t1_decode ( opj_tcd_t *p_tcd )
+static OPJ_BOOL opj_tcd_t1_decode ( opj_tcd_t *p_tcd )
 {
         OPJ_UINT32 compno;
         opj_t1_t * l_t1;
@@ -1503,7 +1580,7 @@ OPJ_BOOL opj_tcd_t1_decode ( opj_tcd_t *p_tcd )
         opj_tccp_t * l_tccp = p_tcd->tcp->tccps;
 
 
-        l_t1 = opj_t1_create();
+        l_t1 = opj_t1_create(OPJ_FALSE);
         if (l_t1 == 00) {
                 return OPJ_FALSE;
         }
@@ -1524,7 +1601,7 @@ OPJ_BOOL opj_tcd_t1_decode ( opj_tcd_t *p_tcd )
 }
 
 
-OPJ_BOOL opj_tcd_dwt_decode ( opj_tcd_t *p_tcd )
+static OPJ_BOOL opj_tcd_dwt_decode ( opj_tcd_t *p_tcd )
 {
         OPJ_UINT32 compno;
         opj_tcd_tile_t * l_tile = p_tcd->tcd_image->tiles;
@@ -1564,7 +1641,7 @@ OPJ_BOOL opj_tcd_dwt_decode ( opj_tcd_t *p_tcd )
 
         return OPJ_TRUE;
 }
-OPJ_BOOL opj_tcd_mct_decode ( opj_tcd_t *p_tcd )
+static OPJ_BOOL opj_tcd_mct_decode ( opj_tcd_t *p_tcd, opj_event_mgr_t *p_manager)
 {
         opj_tcd_tile_t * l_tile = p_tcd->tcd_image->tiles;
         opj_tcp_t * l_tcp = p_tcd->tcp;
@@ -1582,7 +1659,7 @@ OPJ_BOOL opj_tcd_mct_decode ( opj_tcd_t *p_tcd )
                 if ((l_tile->comps[0].x1 - l_tile->comps[0].x0) * (l_tile->comps[0].y1 - l_tile->comps[0].y0) < (OPJ_INT32)l_samples ||
                     (l_tile->comps[1].x1 - l_tile->comps[1].x0) * (l_tile->comps[1].y1 - l_tile->comps[1].y0) < (OPJ_INT32)l_samples ||
                     (l_tile->comps[2].x1 - l_tile->comps[2].x0) * (l_tile->comps[2].y1 - l_tile->comps[2].y0) < (OPJ_INT32)l_samples) {
-                        fprintf(stderr, "Tiles don't all have the same dimension. Skip the MCT step.\n");
+                        opj_event_msg(p_manager, EVT_ERROR, "Tiles don't all have the same dimension. Skip the MCT step.\n");
                         return OPJ_FALSE;
                 }
                 else if (l_tcp->mct == 2) {
@@ -1634,15 +1711,14 @@ OPJ_BOOL opj_tcd_mct_decode ( opj_tcd_t *p_tcd )
                 }
         }
         else {
-                /* FIXME need to use opj_event_msg function */
-                fprintf(stderr,"Number of components (%d) is inconsistent with a MCT. Skip the MCT step.\n",l_tile->numcomps);
+                opj_event_msg(p_manager, EVT_ERROR, "Number of components (%d) is inconsistent with a MCT. Skip the MCT step.\n",l_tile->numcomps);
         }
 
         return OPJ_TRUE;
 }
 
 
-OPJ_BOOL opj_tcd_dc_level_shift_decode ( opj_tcd_t *p_tcd )
+static OPJ_BOOL opj_tcd_dc_level_shift_decode ( opj_tcd_t *p_tcd )
 {
         OPJ_UINT32 compno;
         opj_tcd_tilecomp_t * l_tile_comp = 00;
@@ -1692,7 +1768,7 @@ OPJ_BOOL opj_tcd_dc_level_shift_decode ( opj_tcd_t *p_tcd )
                         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 = opj_int_clamp((OPJ_INT32)lrintf(l_value) + l_tccp->m_dc_level_shift, l_min, l_max); ;
+                                        *l_current_ptr = opj_int_clamp((OPJ_INT32)opj_lrintf(l_value) + l_tccp->m_dc_level_shift, l_min, l_max); ;
                                         ++l_current_ptr;
                                 }
                                 l_current_ptr += l_stride;
@@ -1712,7 +1788,7 @@ OPJ_BOOL opj_tcd_dc_level_shift_decode ( opj_tcd_t *p_tcd )
 /**
  * Deallocates the encoding data of the given precinct.
  */
-void opj_tcd_code_block_dec_deallocate (opj_tcd_precinct_t * p_precinct)
+static void opj_tcd_code_block_dec_deallocate (opj_tcd_precinct_t * p_precinct)
 {
         OPJ_UINT32 cblkno , l_nb_code_blocks;
 
@@ -1750,7 +1826,7 @@ void opj_tcd_code_block_dec_deallocate (opj_tcd_precinct_t * p_precinct)
 /**
  * Deallocates the encoding data of the given precinct.
  */
-void opj_tcd_code_block_enc_deallocate (opj_tcd_precinct_t * p_precinct)
+static void opj_tcd_code_block_enc_deallocate (opj_tcd_precinct_t * p_precinct)
 {       
         OPJ_UINT32 cblkno , l_nb_code_blocks;
 
@@ -1811,7 +1887,7 @@ OPJ_UINT32 opj_tcd_get_encoded_tile_size ( opj_tcd_t *p_tcd )
         return l_data_size;
 }
                 
-OPJ_BOOL opj_tcd_dc_level_shift_encode ( opj_tcd_t *p_tcd )
+static OPJ_BOOL opj_tcd_dc_level_shift_encode ( opj_tcd_t *p_tcd )
 {
         OPJ_UINT32 compno;
         opj_tcd_tilecomp_t * l_tile_comp = 00;
@@ -1851,7 +1927,7 @@ OPJ_BOOL opj_tcd_dc_level_shift_encode ( opj_tcd_t *p_tcd )
         return OPJ_TRUE;
 }
 
-OPJ_BOOL opj_tcd_mct_encode ( opj_tcd_t *p_tcd )
+static OPJ_BOOL opj_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;
@@ -1906,7 +1982,7 @@ OPJ_BOOL opj_tcd_mct_encode ( opj_tcd_t *p_tcd )
         return OPJ_TRUE;
 }
 
-OPJ_BOOL opj_tcd_dwt_encode ( opj_tcd_t *p_tcd )
+static OPJ_BOOL opj_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;
@@ -1932,18 +2008,20 @@ OPJ_BOOL opj_tcd_dwt_encode ( opj_tcd_t *p_tcd )
         return OPJ_TRUE;
 }
 
-OPJ_BOOL opj_tcd_t1_encode ( opj_tcd_t *p_tcd )
+static OPJ_BOOL opj_tcd_t1_encode ( opj_tcd_t *p_tcd )
 {
         opj_t1_t * l_t1;
         const OPJ_FLOAT64 * l_mct_norms;
+        OPJ_UINT32 l_mct_numcomps = 0U;
         opj_tcp_t * l_tcp = p_tcd->tcp;
 
-        l_t1 = opj_t1_create();
+        l_t1 = opj_t1_create(OPJ_TRUE);
         if (l_t1 == 00) {
                 return OPJ_FALSE;
         }
 
         if (l_tcp->mct == 1) {
+                l_mct_numcomps = 3U;
                 /* irreversible encoding */
                 if (l_tcp->tccps->qmfbid == 0) {
                         l_mct_norms = opj_mct_get_mct_norms_real();
@@ -1953,10 +2031,11 @@ OPJ_BOOL opj_tcd_t1_encode ( opj_tcd_t *p_tcd )
                 }
         }
         else {
+                l_mct_numcomps = p_tcd->image->numcomps;
                 l_mct_norms = (const OPJ_FLOAT64 *) (l_tcp->mct_norms);
         }
 
-        if (! opj_t1_encode_cblks(l_t1, p_tcd->tcd_image->tiles , l_tcp, l_mct_norms)) {
+        if (! opj_t1_encode_cblks(l_t1, p_tcd->tcd_image->tiles , l_tcp, l_mct_norms, l_mct_numcomps)) {
         opj_t1_destroy(l_t1);
                 return OPJ_FALSE;
         }
@@ -1966,7 +2045,7 @@ OPJ_BOOL opj_tcd_t1_encode ( opj_tcd_t *p_tcd )
         return OPJ_TRUE;
 }
 
-OPJ_BOOL opj_tcd_t2_encode (opj_tcd_t *p_tcd,
+static OPJ_BOOL opj_tcd_t2_encode (opj_tcd_t *p_tcd,
                                                 OPJ_BYTE * p_dest_data,
                                                 OPJ_UINT32 * p_data_written,
                                                 OPJ_UINT32 p_max_dest_size,
@@ -2004,7 +2083,7 @@ OPJ_BOOL opj_tcd_t2_encode (opj_tcd_t *p_tcd,
 }
 
 
-OPJ_BOOL opj_tcd_rate_allocate_encode(  opj_tcd_t *p_tcd,
+static OPJ_BOOL opj_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 )