Home | History | Annotate | Download | only in libopenjpeg20
      1 /*
      2  * The copyright in this software is being made available under the 2-clauses
      3  * BSD License, included below. This software may be subject to other third
      4  * party and contributor rights, including patent rights, and no such rights
      5  * are granted under this license.
      6  *
      7  * Copyright (c) 2002-2014, Universite catholique de Louvain (UCL), Belgium
      8  * Copyright (c) 2002-2014, Professor Benoit Macq
      9  * Copyright (c) 2001-2003, David Janssens
     10  * Copyright (c) 2002-2003, Yannick Verschueren
     11  * Copyright (c) 2003-2007, Francois-Olivier Devaux
     12  * Copyright (c) 2003-2014, Antonin Descampe
     13  * Copyright (c) 2005, Herve Drolon, FreeImage Team
     14  * Copyright (c) 2006-2007, Parvatha Elangovan
     15  * Copyright (c) 2008, 2011-2012, Centre National d'Etudes Spatiales (CNES), FR
     16  * Copyright (c) 2012, CS Systemes d'Information, France
     17  * All rights reserved.
     18  *
     19  * Redistribution and use in source and binary forms, with or without
     20  * modification, are permitted provided that the following conditions
     21  * are met:
     22  * 1. Redistributions of source code must retain the above copyright
     23  *    notice, this list of conditions and the following disclaimer.
     24  * 2. Redistributions in binary form must reproduce the above copyright
     25  *    notice, this list of conditions and the following disclaimer in the
     26  *    documentation and/or other materials provided with the distribution.
     27  *
     28  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
     29  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     30  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     31  * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
     32  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     33  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     34  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     35  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     36  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     37  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     38  * POSSIBILITY OF SUCH DAMAGE.
     39  */
     40 
     41 #include "opj_includes.h"
     42 
     43 /* ----------------------------------------------------------------------- */
     44 
     45 /* TODO MSD: */
     46 #ifdef TODO_MSD
     47 void tcd_dump(FILE *fd, opj_tcd_t *tcd, opj_tcd_image_t * img) {
     48         int tileno, compno, resno, bandno, precno;/*, cblkno;*/
     49 
     50         fprintf(fd, "image {\n");
     51         fprintf(fd, "  tw=%d, th=%d x0=%d x1=%d y0=%d y1=%d\n",
     52                 img->tw, img->th, tcd->image->x0, tcd->image->x1, tcd->image->y0, tcd->image->y1);
     53 
     54         for (tileno = 0; tileno < img->th * img->tw; tileno++) {
     55                 opj_tcd_tile_t *tile = &tcd->tcd_image->tiles[tileno];
     56                 fprintf(fd, "  tile {\n");
     57                 fprintf(fd, "    x0=%d, y0=%d, x1=%d, y1=%d, numcomps=%d\n",
     58                         tile->x0, tile->y0, tile->x1, tile->y1, tile->numcomps);
     59                 for (compno = 0; compno < tile->numcomps; compno++) {
     60                         opj_tcd_tilecomp_t *tilec = &tile->comps[compno];
     61                         fprintf(fd, "    tilec {\n");
     62                         fprintf(fd,
     63                                 "      x0=%d, y0=%d, x1=%d, y1=%d, numresolutions=%d\n",
     64                                 tilec->x0, tilec->y0, tilec->x1, tilec->y1, tilec->numresolutions);
     65                         for (resno = 0; resno < tilec->numresolutions; resno++) {
     66                                 opj_tcd_resolution_t *res = &tilec->resolutions[resno];
     67                                 fprintf(fd, "\n   res {\n");
     68                                 fprintf(fd,
     69                                         "          x0=%d, y0=%d, x1=%d, y1=%d, pw=%d, ph=%d, numbands=%d\n",
     70                                         res->x0, res->y0, res->x1, res->y1, res->pw, res->ph, res->numbands);
     71                                 for (bandno = 0; bandno < res->numbands; bandno++) {
     72                                         opj_tcd_band_t *band = &res->bands[bandno];
     73                                         fprintf(fd, "        band {\n");
     74                                         fprintf(fd,
     75                                                 "          x0=%d, y0=%d, x1=%d, y1=%d, stepsize=%f, numbps=%d\n",
     76                                                 band->x0, band->y0, band->x1, band->y1, band->stepsize, band->numbps);
     77                                         for (precno = 0; precno < res->pw * res->ph; precno++) {
     78                                                 opj_tcd_precinct_t *prec = &band->precincts[precno];
     79                                                 fprintf(fd, "          prec {\n");
     80                                                 fprintf(fd,
     81                                                         "            x0=%d, y0=%d, x1=%d, y1=%d, cw=%d, ch=%d\n",
     82                                                         prec->x0, prec->y0, prec->x1, prec->y1, prec->cw, prec->ch);
     83                                                 /*
     84                                                 for (cblkno = 0; cblkno < prec->cw * prec->ch; cblkno++) {
     85                                                         opj_tcd_cblk_t *cblk = &prec->cblks[cblkno];
     86                                                         fprintf(fd, "            cblk {\n");
     87                                                         fprintf(fd,
     88                                                                 "              x0=%d, y0=%d, x1=%d, y1=%d\n",
     89                                                                 cblk->x0, cblk->y0, cblk->x1, cblk->y1);
     90                                                         fprintf(fd, "            }\n");
     91                                                 }
     92                                                 */
     93                                                 fprintf(fd, "          }\n");
     94                                         }
     95                                         fprintf(fd, "        }\n");
     96                                 }
     97                                 fprintf(fd, "      }\n");
     98                         }
     99                         fprintf(fd, "    }\n");
    100                 }
    101                 fprintf(fd, "  }\n");
    102         }
    103         fprintf(fd, "}\n");
    104 }
    105 #endif
    106 
    107 /**
    108  * Initializes tile coding/decoding
    109  */
    110 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);
    111 
    112 /**
    113 * Allocates memory for a decoding code block.
    114 */
    115 static OPJ_BOOL opj_tcd_code_block_dec_allocate (opj_tcd_cblk_dec_t * p_code_block);
    116 
    117 /**
    118  * Deallocates the decoding data of the given precinct.
    119  */
    120 static void opj_tcd_code_block_dec_deallocate (opj_tcd_precinct_t * p_precinct);
    121 
    122 /**
    123  * Allocates memory for an encoding code block (but not data).
    124  */
    125 static OPJ_BOOL opj_tcd_code_block_enc_allocate (opj_tcd_cblk_enc_t * p_code_block);
    126 
    127 /**
    128  * Allocates data for an encoding code block
    129  */
    130 static OPJ_BOOL opj_tcd_code_block_enc_allocate_data (opj_tcd_cblk_enc_t * p_code_block);
    131 
    132 /**
    133  * Deallocates the encoding data of the given precinct.
    134  */
    135 static void opj_tcd_code_block_enc_deallocate (opj_tcd_precinct_t * p_precinct);
    136 
    137 
    138 /**
    139 Free the memory allocated for encoding
    140 @param tcd TCD handle
    141 */
    142 static void opj_tcd_free_tile(opj_tcd_t *tcd);
    143 
    144 
    145 static OPJ_BOOL opj_tcd_t2_decode ( opj_tcd_t *p_tcd,
    146                                     OPJ_BYTE * p_src_data,
    147                                     OPJ_UINT32 * p_data_read,
    148                                     OPJ_UINT32 p_max_src_size,
    149                                     opj_codestream_index_t *p_cstr_index,
    150                                     opj_event_mgr_t *p_manager);
    151 
    152 static OPJ_BOOL opj_tcd_t1_decode (opj_tcd_t *p_tcd);
    153 
    154 static OPJ_BOOL opj_tcd_dwt_decode (opj_tcd_t *p_tcd);
    155 
    156 static OPJ_BOOL opj_tcd_mct_decode (opj_tcd_t *p_tcd, opj_event_mgr_t *p_manager);
    157 
    158 static OPJ_BOOL opj_tcd_dc_level_shift_decode (opj_tcd_t *p_tcd);
    159 
    160 
    161 static OPJ_BOOL opj_tcd_dc_level_shift_encode ( opj_tcd_t *p_tcd );
    162 
    163 static OPJ_BOOL opj_tcd_mct_encode ( opj_tcd_t *p_tcd );
    164 
    165 static OPJ_BOOL opj_tcd_dwt_encode ( opj_tcd_t *p_tcd );
    166 
    167 static OPJ_BOOL opj_tcd_t1_encode ( opj_tcd_t *p_tcd );
    168 
    169 static OPJ_BOOL opj_tcd_t2_encode (     opj_tcd_t *p_tcd,
    170                                                                     OPJ_BYTE * p_dest_data,
    171                                                                     OPJ_UINT32 * p_data_written,
    172                                                                     OPJ_UINT32 p_max_dest_size,
    173                                                                     opj_codestream_info_t *p_cstr_info );
    174 
    175 static OPJ_BOOL opj_tcd_rate_allocate_encode(   opj_tcd_t *p_tcd,
    176                                                                                         OPJ_BYTE * p_dest_data,
    177                                                                                         OPJ_UINT32 p_max_dest_size,
    178                                                                                         opj_codestream_info_t *p_cstr_info );
    179 
    180 /* ----------------------------------------------------------------------- */
    181 
    182 /**
    183 Create a new TCD handle
    184 */
    185 opj_tcd_t* opj_tcd_create(OPJ_BOOL p_is_decoder)
    186 {
    187         opj_tcd_t *l_tcd = 00;
    188 
    189         /* create the tcd structure */
    190         l_tcd = (opj_tcd_t*) opj_calloc(1,sizeof(opj_tcd_t));
    191         if (!l_tcd) {
    192                 return 00;
    193         }
    194 
    195         l_tcd->m_is_decoder = p_is_decoder ? 1 : 0;
    196 
    197         l_tcd->tcd_image = (opj_tcd_image_t*)opj_calloc(1,sizeof(opj_tcd_image_t));
    198         if (!l_tcd->tcd_image) {
    199                 opj_free(l_tcd);
    200                 return 00;
    201         }
    202 
    203         return l_tcd;
    204 }
    205 
    206 
    207 /* ----------------------------------------------------------------------- */
    208 
    209 void opj_tcd_rateallocate_fixed(opj_tcd_t *tcd) {
    210         OPJ_UINT32 layno;
    211 
    212         for (layno = 0; layno < tcd->tcp->numlayers; layno++) {
    213                 opj_tcd_makelayer_fixed(tcd, layno, 1);
    214         }
    215 }
    216 
    217 
    218 void opj_tcd_makelayer( opj_tcd_t *tcd,
    219                                                 OPJ_UINT32 layno,
    220                                                 OPJ_FLOAT64 thresh,
    221                                                 OPJ_UINT32 final)
    222 {
    223         OPJ_UINT32 compno, resno, bandno, precno, cblkno;
    224         OPJ_UINT32 passno;
    225 
    226         opj_tcd_tile_t *tcd_tile = tcd->tcd_image->tiles;
    227 
    228         tcd_tile->distolayer[layno] = 0;        /* fixed_quality */
    229 
    230         for (compno = 0; compno < tcd_tile->numcomps; compno++) {
    231                 opj_tcd_tilecomp_t *tilec = &tcd_tile->comps[compno];
    232 
    233                 for (resno = 0; resno < tilec->numresolutions; resno++) {
    234                         opj_tcd_resolution_t *res = &tilec->resolutions[resno];
    235 
    236                         for (bandno = 0; bandno < res->numbands; bandno++) {
    237                                 opj_tcd_band_t *band = &res->bands[bandno];
    238 
    239                                 for (precno = 0; precno < res->pw * res->ph; precno++) {
    240                                         opj_tcd_precinct_t *prc = &band->precincts[precno];
    241 
    242                                         for (cblkno = 0; cblkno < prc->cw * prc->ch; cblkno++) {
    243                                                 opj_tcd_cblk_enc_t *cblk = &prc->cblks.enc[cblkno];
    244                                                 opj_tcd_layer_t *layer = &cblk->layers[layno];
    245                                                 OPJ_UINT32 n;
    246 
    247                                                 if (layno == 0) {
    248                                                         cblk->numpassesinlayers = 0;
    249                                                 }
    250 
    251                                                 n = cblk->numpassesinlayers;
    252 
    253                                                 for (passno = cblk->numpassesinlayers; passno < cblk->totalpasses; passno++) {
    254                                                         OPJ_UINT32 dr;
    255                                                         OPJ_FLOAT64 dd;
    256                                                         opj_tcd_pass_t *pass = &cblk->passes[passno];
    257 
    258                                                         if (n == 0) {
    259                                                                 dr = pass->rate;
    260                                                                 dd = pass->distortiondec;
    261                                                         } else {
    262                                                                 dr = pass->rate - cblk->passes[n - 1].rate;
    263                                                                 dd = pass->distortiondec - cblk->passes[n - 1].distortiondec;
    264                                                         }
    265 
    266                                                         if (!dr) {
    267                                                                 if (dd != 0)
    268                                                                         n = passno + 1;
    269                                                                 continue;
    270                                                         }
    271                                                         if (thresh - (dd / dr) < DBL_EPSILON) /* do not rely on float equality, check with DBL_EPSILON margin */
    272                                                                 n = passno + 1;
    273                                                 }
    274 
    275                                                 layer->numpasses = n - cblk->numpassesinlayers;
    276 
    277                                                 if (!layer->numpasses) {
    278                                                         layer->disto = 0;
    279                                                         continue;
    280                                                 }
    281 
    282                                                 if (cblk->numpassesinlayers == 0) {
    283                                                         layer->len = cblk->passes[n - 1].rate;
    284                                                         layer->data = cblk->data;
    285                                                         layer->disto = cblk->passes[n - 1].distortiondec;
    286                                                 } else {
    287                                                         layer->len = cblk->passes[n - 1].rate - cblk->passes[cblk->numpassesinlayers - 1].rate;
    288                                                         layer->data = cblk->data + cblk->passes[cblk->numpassesinlayers - 1].rate;
    289                                                         layer->disto = cblk->passes[n - 1].distortiondec - cblk->passes[cblk->numpassesinlayers - 1].distortiondec;
    290                                                 }
    291 
    292                                                 tcd_tile->distolayer[layno] += layer->disto;    /* fixed_quality */
    293 
    294                                                 if (final)
    295                                                         cblk->numpassesinlayers = n;
    296                                         }
    297                                 }
    298                         }
    299                 }
    300         }
    301 }
    302 
    303 void opj_tcd_makelayer_fixed(opj_tcd_t *tcd, OPJ_UINT32 layno, OPJ_UINT32 final) {
    304         OPJ_UINT32 compno, resno, bandno, precno, cblkno;
    305         OPJ_INT32 value;                        /*, matrice[tcd_tcp->numlayers][tcd_tile->comps[0].numresolutions][3]; */
    306         OPJ_INT32 matrice[10][10][3];
    307         OPJ_UINT32 i, j, k;
    308 
    309         opj_cp_t *cp = tcd->cp;
    310         opj_tcd_tile_t *tcd_tile = tcd->tcd_image->tiles;
    311         opj_tcp_t *tcd_tcp = tcd->tcp;
    312 
    313         for (compno = 0; compno < tcd_tile->numcomps; compno++) {
    314                 opj_tcd_tilecomp_t *tilec = &tcd_tile->comps[compno];
    315 
    316                 for (i = 0; i < tcd_tcp->numlayers; i++) {
    317                         for (j = 0; j < tilec->numresolutions; j++) {
    318                                 for (k = 0; k < 3; k++) {
    319                                         matrice[i][j][k] =
    320                                                 (OPJ_INT32) ((OPJ_FLOAT32)cp->m_specific_param.m_enc.m_matrice[i * tilec->numresolutions * 3 + j * 3 + k]
    321                                                 * (OPJ_FLOAT32) (tcd->image->comps[compno].prec / 16.0));
    322                                 }
    323                         }
    324                 }
    325 
    326                 for (resno = 0; resno < tilec->numresolutions; resno++) {
    327                         opj_tcd_resolution_t *res = &tilec->resolutions[resno];
    328 
    329                         for (bandno = 0; bandno < res->numbands; bandno++) {
    330                                 opj_tcd_band_t *band = &res->bands[bandno];
    331 
    332                                 for (precno = 0; precno < res->pw * res->ph; precno++) {
    333                                         opj_tcd_precinct_t *prc = &band->precincts[precno];
    334 
    335                                         for (cblkno = 0; cblkno < prc->cw * prc->ch; cblkno++) {
    336                                                 opj_tcd_cblk_enc_t *cblk = &prc->cblks.enc[cblkno];
    337                                                 opj_tcd_layer_t *layer = &cblk->layers[layno];
    338                                                 OPJ_UINT32 n;
    339                                                 OPJ_INT32 imsb = (OPJ_INT32)(tcd->image->comps[compno].prec - cblk->numbps); /* number of bit-plan equal to zero */
    340 
    341                                                 /* Correction of the matrix of coefficient to include the IMSB information */
    342                                                 if (layno == 0) {
    343                                                         value = matrice[layno][resno][bandno];
    344                                                         if (imsb >= value) {
    345                                                                 value = 0;
    346                                                         } else {
    347                                                                 value -= imsb;
    348                                                         }
    349                                                 } else {
    350                                                         value = matrice[layno][resno][bandno] - matrice[layno - 1][resno][bandno];
    351                                                         if (imsb >= matrice[layno - 1][resno][bandno]) {
    352                                                                 value -= (imsb - matrice[layno - 1][resno][bandno]);
    353                                                                 if (value < 0) {
    354                                                                         value = 0;
    355                                                                 }
    356                                                         }
    357                                                 }
    358 
    359                                                 if (layno == 0) {
    360                                                         cblk->numpassesinlayers = 0;
    361                                                 }
    362 
    363                                                 n = cblk->numpassesinlayers;
    364                                                 if (cblk->numpassesinlayers == 0) {
    365                                                         if (value != 0) {
    366                                                                 n = 3 * (OPJ_UINT32)value - 2 + cblk->numpassesinlayers;
    367                                                         } else {
    368                                                                 n = cblk->numpassesinlayers;
    369                                                         }
    370                                                 } else {
    371                                                         n = 3 * (OPJ_UINT32)value + cblk->numpassesinlayers;
    372                                                 }
    373 
    374                                                 layer->numpasses = n - cblk->numpassesinlayers;
    375 
    376                                                 if (!layer->numpasses)
    377                                                         continue;
    378 
    379                                                 if (cblk->numpassesinlayers == 0) {
    380                                                         layer->len = cblk->passes[n - 1].rate;
    381                                                         layer->data = cblk->data;
    382                                                 } else {
    383                                                         layer->len = cblk->passes[n - 1].rate - cblk->passes[cblk->numpassesinlayers - 1].rate;
    384                                                         layer->data = cblk->data + cblk->passes[cblk->numpassesinlayers - 1].rate;
    385                                                 }
    386 
    387                                                 if (final)
    388                                                         cblk->numpassesinlayers = n;
    389                                         }
    390                                 }
    391                         }
    392                 }
    393         }
    394 }
    395 
    396 OPJ_BOOL opj_tcd_rateallocate(  opj_tcd_t *tcd,
    397                                                                 OPJ_BYTE *dest,
    398                                                                 OPJ_UINT32 * p_data_written,
    399                                                                 OPJ_UINT32 len,
    400                                                                 opj_codestream_info_t *cstr_info)
    401 {
    402         OPJ_UINT32 compno, resno, bandno, precno, cblkno, layno;
    403         OPJ_UINT32 passno;
    404         OPJ_FLOAT64 min, max;
    405         OPJ_FLOAT64 cumdisto[100];      /* fixed_quality */
    406         const OPJ_FLOAT64 K = 1;                /* 1.1; fixed_quality */
    407         OPJ_FLOAT64 maxSE = 0;
    408 
    409         opj_cp_t *cp = tcd->cp;
    410         opj_tcd_tile_t *tcd_tile = tcd->tcd_image->tiles;
    411         opj_tcp_t *tcd_tcp = tcd->tcp;
    412 
    413         min = DBL_MAX;
    414         max = 0;
    415 
    416         tcd_tile->numpix = 0;           /* fixed_quality */
    417 
    418         for (compno = 0; compno < tcd_tile->numcomps; compno++) {
    419                 opj_tcd_tilecomp_t *tilec = &tcd_tile->comps[compno];
    420                 tilec->numpix = 0;
    421 
    422                 for (resno = 0; resno < tilec->numresolutions; resno++) {
    423                         opj_tcd_resolution_t *res = &tilec->resolutions[resno];
    424 
    425                         for (bandno = 0; bandno < res->numbands; bandno++) {
    426                                 opj_tcd_band_t *band = &res->bands[bandno];
    427 
    428                                 for (precno = 0; precno < res->pw * res->ph; precno++) {
    429                                         opj_tcd_precinct_t *prc = &band->precincts[precno];
    430 
    431                                         for (cblkno = 0; cblkno < prc->cw * prc->ch; cblkno++) {
    432                                                 opj_tcd_cblk_enc_t *cblk = &prc->cblks.enc[cblkno];
    433 
    434                                                 for (passno = 0; passno < cblk->totalpasses; passno++) {
    435                                                         opj_tcd_pass_t *pass = &cblk->passes[passno];
    436                                                         OPJ_INT32 dr;
    437                                                         OPJ_FLOAT64 dd, rdslope;
    438 
    439                                                         if (passno == 0) {
    440                                                                 dr = (OPJ_INT32)pass->rate;
    441                                                                 dd = pass->distortiondec;
    442                                                         } else {
    443                                                                 dr = (OPJ_INT32)(pass->rate - cblk->passes[passno - 1].rate);
    444                                                                 dd = pass->distortiondec - cblk->passes[passno - 1].distortiondec;
    445                                                         }
    446 
    447                                                         if (dr == 0) {
    448                                                                 continue;
    449                                                         }
    450 
    451                                                         rdslope = dd / dr;
    452                                                         if (rdslope < min) {
    453                                                                 min = rdslope;
    454                                                         }
    455 
    456                                                         if (rdslope > max) {
    457                                                                 max = rdslope;
    458                                                         }
    459                                                 } /* passno */
    460 
    461                                                 /* fixed_quality */
    462                                                 tcd_tile->numpix += ((cblk->x1 - cblk->x0) * (cblk->y1 - cblk->y0));
    463                                                 tilec->numpix += ((cblk->x1 - cblk->x0) * (cblk->y1 - cblk->y0));
    464                                         } /* cbklno */
    465                                 } /* precno */
    466                         } /* bandno */
    467                 } /* resno */
    468 
    469                 maxSE += (((OPJ_FLOAT64)(1 << tcd->image->comps[compno].prec) - 1.0)
    470                         * ((OPJ_FLOAT64)(1 << tcd->image->comps[compno].prec) -1.0))
    471                         * ((OPJ_FLOAT64)(tilec->numpix));
    472         } /* compno */
    473 
    474         /* index file */
    475         if(cstr_info) {
    476                 opj_tile_info_t *tile_info = &cstr_info->tile[tcd->tcd_tileno];
    477                 tile_info->numpix = tcd_tile->numpix;
    478                 tile_info->distotile = tcd_tile->distotile;
    479                 tile_info->thresh = (OPJ_FLOAT64 *) opj_malloc(tcd_tcp->numlayers * sizeof(OPJ_FLOAT64));
    480                 if (!tile_info->thresh) {
    481                         /* FIXME event manager error callback */
    482                         return OPJ_FALSE;
    483                 }
    484         }
    485 
    486         for (layno = 0; layno < tcd_tcp->numlayers; layno++) {
    487                 OPJ_FLOAT64 lo = min;
    488                 OPJ_FLOAT64 hi = max;
    489                 OPJ_BOOL success = OPJ_FALSE;
    490                 OPJ_UINT32 maxlen = tcd_tcp->rates[layno] ? opj_uint_min(((OPJ_UINT32) ceil(tcd_tcp->rates[layno])), len) : len;
    491                 OPJ_FLOAT64 goodthresh = 0;
    492                 OPJ_FLOAT64 stable_thresh = 0;
    493                 OPJ_UINT32 i;
    494                 OPJ_FLOAT64 distotarget;                /* fixed_quality */
    495 
    496                 /* fixed_quality */
    497                 distotarget = tcd_tile->distotile - ((K * maxSE) / pow((OPJ_FLOAT32)10, tcd_tcp->distoratio[layno] / 10));
    498 
    499                 /* Don't try to find an optimal threshold but rather take everything not included yet, if
    500                   -r xx,yy,zz,0   (disto_alloc == 1 and rates == 0)
    501                   -q xx,yy,zz,0   (fixed_quality == 1 and distoratio == 0)
    502                   ==> possible to have some lossy layers and the last layer for sure lossless */
    503                 if ( ((cp->m_specific_param.m_enc.m_disto_alloc==1) && (tcd_tcp->rates[layno]>0)) || ((cp->m_specific_param.m_enc.m_fixed_quality==1) && (tcd_tcp->distoratio[layno]>0))) {
    504                         opj_t2_t*t2 = opj_t2_create(tcd->image, cp);
    505                         OPJ_FLOAT64 thresh = 0;
    506 
    507                         if (t2 == 00) {
    508                                 return OPJ_FALSE;
    509                         }
    510 
    511                         for     (i = 0; i < 128; ++i) {
    512                                 OPJ_FLOAT64 distoachieved = 0;  /* fixed_quality */
    513 
    514                                 thresh = (lo + hi) / 2;
    515 
    516                                 opj_tcd_makelayer(tcd, layno, thresh, 0);
    517 
    518                                 if (cp->m_specific_param.m_enc.m_fixed_quality) {       /* fixed_quality */
    519                                         if(OPJ_IS_CINEMA(cp->rsiz)){
    520                                                 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)) {
    521 
    522                                                         lo = thresh;
    523                                                         continue;
    524                                                 }
    525                                                 else {
    526                                                         distoachieved = layno == 0 ?
    527                                                                         tcd_tile->distolayer[0] : cumdisto[layno - 1] + tcd_tile->distolayer[layno];
    528 
    529                                                         if (distoachieved < distotarget) {
    530                                                                 hi=thresh;
    531                                                                 stable_thresh = thresh;
    532                                                                 continue;
    533                                                         }else{
    534                                                                 lo=thresh;
    535                                                         }
    536                                                 }
    537                                         }else{
    538                                                 distoachieved = (layno == 0) ?
    539                                                                 tcd_tile->distolayer[0] : (cumdisto[layno - 1] + tcd_tile->distolayer[layno]);
    540 
    541                                                 if (distoachieved < distotarget) {
    542                                                         hi = thresh;
    543                                                         stable_thresh = thresh;
    544                                                         continue;
    545                                                 }
    546                                                 lo = thresh;
    547                                         }
    548                                 } else {
    549                                         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))
    550                                         {
    551                                                 /* TODO: what to do with l ??? seek / tell ??? */
    552                                                 /* opj_event_msg(tcd->cinfo, EVT_INFO, "rate alloc: len=%d, max=%d\n", l, maxlen); */
    553                                                 lo = thresh;
    554                                                 continue;
    555                                         }
    556 
    557                                         hi = thresh;
    558                                         stable_thresh = thresh;
    559                                 }
    560                         }
    561 
    562                         success = OPJ_TRUE;
    563                         goodthresh = stable_thresh == 0? thresh : stable_thresh;
    564 
    565                         opj_t2_destroy(t2);
    566                 } else {
    567                         success = OPJ_TRUE;
    568                         goodthresh = min;
    569                 }
    570 
    571                 if (!success) {
    572                         return OPJ_FALSE;
    573                 }
    574 
    575                 if(cstr_info) { /* Threshold for Marcela Index */
    576                         cstr_info->tile[tcd->tcd_tileno].thresh[layno] = goodthresh;
    577                 }
    578 
    579                 opj_tcd_makelayer(tcd, layno, goodthresh, 1);
    580 
    581                 /* fixed_quality */
    582                 cumdisto[layno] = (layno == 0) ? tcd_tile->distolayer[0] : (cumdisto[layno - 1] + tcd_tile->distolayer[layno]);
    583         }
    584 
    585         return OPJ_TRUE;
    586 }
    587 
    588 OPJ_BOOL opj_tcd_init( opj_tcd_t *p_tcd,
    589                                            opj_image_t * p_image,
    590                                            opj_cp_t * p_cp )
    591 {
    592         p_tcd->image = p_image;
    593         p_tcd->cp = p_cp;
    594 
    595         p_tcd->tcd_image->tiles = (opj_tcd_tile_t *) opj_calloc(1,sizeof(opj_tcd_tile_t));
    596         if (! p_tcd->tcd_image->tiles) {
    597                 return OPJ_FALSE;
    598         }
    599 
    600         p_tcd->tcd_image->tiles->comps = (opj_tcd_tilecomp_t *) opj_calloc(p_image->numcomps,sizeof(opj_tcd_tilecomp_t));
    601         if (! p_tcd->tcd_image->tiles->comps ) {
    602                 return OPJ_FALSE;
    603         }
    604 
    605         p_tcd->tcd_image->tiles->numcomps = p_image->numcomps;
    606         p_tcd->tp_pos = p_cp->m_specific_param.m_enc.m_tp_pos;
    607 
    608         return OPJ_TRUE;
    609 }
    610 
    611 /**
    612 Destroy a previously created TCD handle
    613 */
    614 void opj_tcd_destroy(opj_tcd_t *tcd) {
    615         if (tcd) {
    616                 opj_tcd_free_tile(tcd);
    617 
    618                 if (tcd->tcd_image) {
    619                         opj_free(tcd->tcd_image);
    620                         tcd->tcd_image = 00;
    621                 }
    622                 opj_free(tcd);
    623         }
    624 }
    625 
    626 OPJ_BOOL opj_alloc_tile_component_data(opj_tcd_tilecomp_t *l_tilec)
    627 {
    628 	if ((l_tilec->data == 00) || ((l_tilec->data_size_needed > l_tilec->data_size) && (l_tilec->ownsData == OPJ_FALSE))) {
    629 		l_tilec->data = (OPJ_INT32 *) opj_malloc(l_tilec->data_size_needed);
    630 		if (! l_tilec->data ) {
    631 			return OPJ_FALSE;
    632 		}
    633 		/*fprintf(stderr, "tAllocate data of tilec (int): %d x OPJ_UINT32n",l_data_size);*/
    634 		l_tilec->data_size = l_tilec->data_size_needed;
    635 		l_tilec->ownsData = OPJ_TRUE;
    636 	}
    637 	else if (l_tilec->data_size_needed > l_tilec->data_size) {
    638 		OPJ_INT32 * new_data = (OPJ_INT32 *) opj_realloc(l_tilec->data, l_tilec->data_size_needed);
    639 		/* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to handle tile datan"); */
    640 		/* fprintf(stderr, "Not enough memory to handle tile data"); */
    641 		if (! new_data) {
    642 			opj_free(l_tilec->data);
    643 			l_tilec->data = NULL;
    644 			l_tilec->data_size = 0;
    645 			l_tilec->data_size_needed = 0;
    646 			l_tilec->ownsData = OPJ_FALSE;
    647 			return OPJ_FALSE;
    648 		}
    649 		l_tilec->data = new_data;
    650 		/*fprintf(stderr, "tReallocate data of tilec (int): from %d to %d x OPJ_UINT32n", l_tilec->data_size, l_data_size);*/
    651 		l_tilec->data_size = l_tilec->data_size_needed;
    652 		l_tilec->ownsData = OPJ_TRUE;
    653 	}
    654 	return OPJ_TRUE;
    655 }
    656 
    657 /* ----------------------------------------------------------------------- */
    658 
    659 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)
    660 {
    661 	OPJ_UINT32 (*l_gain_ptr)(OPJ_UINT32) = 00;
    662 	OPJ_UINT32 compno, resno, bandno, precno, cblkno;
    663 	opj_tcp_t * l_tcp = 00;
    664 	opj_cp_t * l_cp = 00;
    665 	opj_tcd_tile_t * l_tile = 00;
    666 	opj_tccp_t *l_tccp = 00;
    667 	opj_tcd_tilecomp_t *l_tilec = 00;
    668 	opj_image_comp_t * l_image_comp = 00;
    669 	opj_tcd_resolution_t *l_res = 00;
    670 	opj_tcd_band_t *l_band = 00;
    671 	opj_stepsize_t * l_step_size = 00;
    672 	opj_tcd_precinct_t *l_current_precinct = 00;
    673 	opj_image_t *l_image = 00;
    674 	OPJ_UINT32 p,q;
    675 	OPJ_UINT32 l_level_no;
    676 	OPJ_UINT32 l_pdx, l_pdy;
    677 	OPJ_UINT32 l_gain;
    678 	OPJ_INT32 l_x0b, l_y0b;
    679 	OPJ_UINT32 l_tx0, l_ty0;
    680 	/* extent of precincts , top left, bottom right**/
    681 	OPJ_INT32 l_tl_prc_x_start, l_tl_prc_y_start, l_br_prc_x_end, l_br_prc_y_end;
    682 	/* number of precinct for a resolution */
    683 	OPJ_UINT32 l_nb_precincts;
    684 	/* room needed to store l_nb_precinct precinct for a resolution */
    685 	OPJ_UINT32 l_nb_precinct_size;
    686 	/* number of code blocks for a precinct*/
    687 	OPJ_UINT32 l_nb_code_blocks;
    688 	/* room needed to store l_nb_code_blocks code blocks for a precinct*/
    689 	OPJ_UINT32 l_nb_code_blocks_size;
    690 	/* size of data for a tile */
    691 	OPJ_UINT32 l_data_size;
    692 
    693 	l_cp = p_tcd->cp;
    694 	l_tcp = &(l_cp->tcps[p_tile_no]);
    695 	l_tile = p_tcd->tcd_image->tiles;
    696 	l_tccp = l_tcp->tccps;
    697 	l_tilec = l_tile->comps;
    698 	l_image = p_tcd->image;
    699 	l_image_comp = p_tcd->image->comps;
    700 
    701 	p = p_tile_no % l_cp->tw;       /* tile coordinates */
    702 	q = p_tile_no / l_cp->tw;
    703 	/*fprintf(stderr, "Tile coordinate = %d,%d\n", p, q);*/
    704 
    705 	/* 4 borders of the tile rescale on the image if necessary */
    706 	l_tx0 = l_cp->tx0 + p * l_cp->tdx; /* can't be greater than l_image->x1 so won't overflow */
    707 	l_tile->x0 = (OPJ_INT32)opj_uint_max(l_tx0, l_image->x0);
    708 	l_tile->x1 = (OPJ_INT32)opj_uint_min(opj_uint_adds(l_tx0, l_cp->tdx), l_image->x1);
    709 	l_ty0 = l_cp->ty0 + q * l_cp->tdy; /* can't be greater than l_image->y1 so won't overflow */
    710 	l_tile->y0 = (OPJ_INT32)opj_uint_max(l_ty0, l_image->y0);
    711 	l_tile->y1 = (OPJ_INT32)opj_uint_min(opj_uint_adds(l_ty0, l_cp->tdy), l_image->y1);
    712 
    713 	/* testcase 1888.pdf.asan.35.988 */
    714 	if (l_tccp->numresolutions == 0) {
    715 		opj_event_msg(manager, EVT_ERROR, "tiles require at least one resolution\n");
    716 		return OPJ_FALSE;
    717 	}
    718 	/*fprintf(stderr, "Tile border = %d,%d,%d,%d\n", l_tile->x0, l_tile->y0,l_tile->x1,l_tile->y1);*/
    719 
    720 	/*tile->numcomps = image->numcomps; */
    721 	for (compno = 0; compno < l_tile->numcomps; ++compno) {
    722 		/*fprintf(stderr, "compno = %d/%d\n", compno, l_tile->numcomps);*/
    723 		l_image_comp->resno_decoded = 0;
    724 		/* border of each l_tile component (global) */
    725 		l_tilec->x0 = opj_int_ceildiv(l_tile->x0, (OPJ_INT32)l_image_comp->dx);
    726 		l_tilec->y0 = opj_int_ceildiv(l_tile->y0, (OPJ_INT32)l_image_comp->dy);
    727 		l_tilec->x1 = opj_int_ceildiv(l_tile->x1, (OPJ_INT32)l_image_comp->dx);
    728 		l_tilec->y1 = opj_int_ceildiv(l_tile->y1, (OPJ_INT32)l_image_comp->dy);
    729 		/*fprintf(stderr, "\tTile compo border = %d,%d,%d,%d\n", l_tilec->x0, l_tilec->y0,l_tilec->x1,l_tilec->y1);*/
    730 		if (l_tilec->x0 >= l_tilec->x1 || l_tilec->y0 >= l_tilec->y1) {
    731 			opj_event_msg(manager, EVT_ERROR, "Invalid tile data\n");
    732 			return OPJ_FALSE;
    733 		}
    734 		/* compute l_data_size with overflow check */
    735 		l_data_size = (OPJ_UINT32)(l_tilec->x1 - l_tilec->x0);
    736 		if ((((OPJ_UINT32)-1) / l_data_size) < (OPJ_UINT32)(l_tilec->y1 - l_tilec->y0)) {
    737 			opj_event_msg(manager, EVT_ERROR, "Not enough memory for tile data\n");
    738 			return OPJ_FALSE;
    739 		}
    740 		l_data_size = l_data_size * (OPJ_UINT32)(l_tilec->y1 - l_tilec->y0);
    741 
    742 		if ((((OPJ_UINT32)-1) / (OPJ_UINT32)sizeof(OPJ_UINT32)) < l_data_size) {
    743 			opj_event_msg(manager, EVT_ERROR, "Not enough memory for tile data\n");
    744 			return OPJ_FALSE;
    745 		}
    746 		l_data_size = l_data_size * (OPJ_UINT32)sizeof(OPJ_UINT32);
    747 		l_tilec->numresolutions = l_tccp->numresolutions;
    748 		if (l_tccp->numresolutions < l_cp->m_specific_param.m_dec.m_reduce) {
    749 			l_tilec->minimum_num_resolutions = 1;
    750 		}
    751 		else {
    752 			l_tilec->minimum_num_resolutions = l_tccp->numresolutions - l_cp->m_specific_param.m_dec.m_reduce;
    753 		}
    754 
    755 		l_tilec->data_size_needed = l_data_size;
    756 		if (p_tcd->m_is_decoder && !opj_alloc_tile_component_data(l_tilec)) {
    757 			opj_event_msg(manager, EVT_ERROR, "Not enough memory for tile data\n");
    758 			return OPJ_FALSE;
    759 		}
    760 
    761 		l_data_size = l_tilec->numresolutions * (OPJ_UINT32)sizeof(opj_tcd_resolution_t);
    762 
    763 		if (l_tilec->resolutions == 00) {
    764 			l_tilec->resolutions = (opj_tcd_resolution_t *) opj_malloc(l_data_size);
    765 			if (! l_tilec->resolutions ) {
    766 				return OPJ_FALSE;
    767 			}
    768 			/*fprintf(stderr, "\tAllocate resolutions of tilec (opj_tcd_resolution_t): %d\n",l_data_size);*/
    769 			l_tilec->resolutions_size = l_data_size;
    770 			memset(l_tilec->resolutions,0,l_data_size);
    771 		}
    772 		else if (l_data_size > l_tilec->resolutions_size) {
    773 			opj_tcd_resolution_t* new_resolutions = (opj_tcd_resolution_t *) opj_realloc(l_tilec->resolutions, l_data_size);
    774 			if (! new_resolutions) {
    775 				opj_event_msg(manager, EVT_ERROR, "Not enough memory for tile resolutions\n");
    776 				opj_free(l_tilec->resolutions);
    777 				l_tilec->resolutions = NULL;
    778 				l_tilec->resolutions_size = 0;
    779 				return OPJ_FALSE;
    780 			}
    781 			l_tilec->resolutions = new_resolutions;
    782 			/*fprintf(stderr, "\tReallocate data of tilec (int): from %d to %d x OPJ_UINT32\n", l_tilec->resolutions_size, l_data_size);*/
    783 			memset(((OPJ_BYTE*) l_tilec->resolutions)+l_tilec->resolutions_size,0,l_data_size - l_tilec->resolutions_size);
    784 			l_tilec->resolutions_size = l_data_size;
    785 		}
    786 
    787 		l_level_no = l_tilec->numresolutions - 1;
    788 		l_res = l_tilec->resolutions;
    789 		l_step_size = l_tccp->stepsizes;
    790 		if (l_tccp->qmfbid == 0) {
    791 			l_gain_ptr = &opj_dwt_getgain_real;
    792 		}
    793 		else {
    794 			l_gain_ptr  = &opj_dwt_getgain;
    795 		}
    796 		/*fprintf(stderr, "\tlevel_no=%d\n",l_level_no);*/
    797 
    798 		for (resno = 0; resno < l_tilec->numresolutions; ++resno) {
    799 			/*fprintf(stderr, "\t\tresno = %d/%d\n", resno, l_tilec->numresolutions);*/
    800 			OPJ_INT32 tlcbgxstart, tlcbgystart /*, brcbgxend, brcbgyend*/;
    801 			OPJ_UINT32 cbgwidthexpn, cbgheightexpn;
    802 			OPJ_UINT32 cblkwidthexpn, cblkheightexpn;
    803 
    804 			/* border for each resolution level (global) */
    805 			l_res->x0 = opj_int_ceildivpow2(l_tilec->x0, (OPJ_INT32)l_level_no);
    806 			l_res->y0 = opj_int_ceildivpow2(l_tilec->y0, (OPJ_INT32)l_level_no);
    807 			l_res->x1 = opj_int_ceildivpow2(l_tilec->x1, (OPJ_INT32)l_level_no);
    808 			l_res->y1 = opj_int_ceildivpow2(l_tilec->y1, (OPJ_INT32)l_level_no);
    809 			/*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);*/
    810 			/* p. 35, table A-23, ISO/IEC FDIS154444-1 : 2000 (18 august 2000) */
    811 			l_pdx = l_tccp->prcw[resno];
    812 			l_pdy = l_tccp->prch[resno];
    813 			/*fprintf(stderr, "\t\t\tpdx=%d, pdy=%d\n", l_pdx, l_pdy);*/
    814 			/* p. 64, B.6, ISO/IEC FDIS15444-1 : 2000 (18 august 2000)  */
    815 			l_tl_prc_x_start = opj_int_floordivpow2(l_res->x0, (OPJ_INT32)l_pdx) << l_pdx;
    816 			l_tl_prc_y_start = opj_int_floordivpow2(l_res->y0, (OPJ_INT32)l_pdy) << l_pdy;
    817 			l_br_prc_x_end = opj_int_ceildivpow2(l_res->x1, (OPJ_INT32)l_pdx) << l_pdx;
    818 			l_br_prc_y_end = opj_int_ceildivpow2(l_res->y1, (OPJ_INT32)l_pdy) << l_pdy;
    819 			/*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 );*/
    820 
    821 			l_res->pw = (l_res->x0 == l_res->x1) ? 0 : (OPJ_UINT32)((l_br_prc_x_end - l_tl_prc_x_start) >> l_pdx);
    822 			l_res->ph = (l_res->y0 == l_res->y1) ? 0 : (OPJ_UINT32)((l_br_prc_y_end - l_tl_prc_y_start) >> l_pdy);
    823 			/*fprintf(stderr, "\t\t\tres_pw=%d, res_ph=%d\n", l_res->pw, l_res->ph );*/
    824 
    825 			l_nb_precincts = l_res->pw * l_res->ph;
    826 			l_nb_precinct_size = l_nb_precincts * (OPJ_UINT32)sizeof(opj_tcd_precinct_t);
    827 			if (resno == 0) {
    828 				tlcbgxstart = l_tl_prc_x_start;
    829 				tlcbgystart = l_tl_prc_y_start;
    830 				/*brcbgxend = l_br_prc_x_end;*/
    831 				/* brcbgyend = l_br_prc_y_end;*/
    832 				cbgwidthexpn = l_pdx;
    833 				cbgheightexpn = l_pdy;
    834 				l_res->numbands = 1;
    835 			}
    836 			else {
    837 				tlcbgxstart = opj_int_ceildivpow2(l_tl_prc_x_start, 1);
    838 				tlcbgystart = opj_int_ceildivpow2(l_tl_prc_y_start, 1);
    839 				/*brcbgxend = opj_int_ceildivpow2(l_br_prc_x_end, 1);*/
    840 				/*brcbgyend = opj_int_ceildivpow2(l_br_prc_y_end, 1);*/
    841 				cbgwidthexpn = l_pdx - 1;
    842 				cbgheightexpn = l_pdy - 1;
    843 				l_res->numbands = 3;
    844 			}
    845 
    846 			cblkwidthexpn = opj_uint_min(l_tccp->cblkw, cbgwidthexpn);
    847 			cblkheightexpn = opj_uint_min(l_tccp->cblkh, cbgheightexpn);
    848 			l_band = l_res->bands;
    849 
    850 			for (bandno = 0; bandno < l_res->numbands; ++bandno) {
    851 				OPJ_INT32 numbps;
    852 				/*fprintf(stderr, "\t\t\tband_no=%d/%d\n", bandno, l_res->numbands );*/
    853 
    854 				if (resno == 0) {
    855 					l_band->bandno = 0 ;
    856 					l_band->x0 = opj_int_ceildivpow2(l_tilec->x0, (OPJ_INT32)l_level_no);
    857 					l_band->y0 = opj_int_ceildivpow2(l_tilec->y0, (OPJ_INT32)l_level_no);
    858 					l_band->x1 = opj_int_ceildivpow2(l_tilec->x1, (OPJ_INT32)l_level_no);
    859 					l_band->y1 = opj_int_ceildivpow2(l_tilec->y1, (OPJ_INT32)l_level_no);
    860 				}
    861 				else {
    862 					l_band->bandno = bandno + 1;
    863 					/* x0b = 1 if bandno = 1 or 3 */
    864 					l_x0b = l_band->bandno&1;
    865 					/* y0b = 1 if bandno = 2 or 3 */
    866 					l_y0b = (OPJ_INT32)((l_band->bandno)>>1);
    867 					/* l_band border (global) */
    868 					l_band->x0 = opj_int64_ceildivpow2(l_tilec->x0 - ((OPJ_INT64)l_x0b << l_level_no), (OPJ_INT32)(l_level_no + 1));
    869 					l_band->y0 = opj_int64_ceildivpow2(l_tilec->y0 - ((OPJ_INT64)l_y0b << l_level_no), (OPJ_INT32)(l_level_no + 1));
    870 					l_band->x1 = opj_int64_ceildivpow2(l_tilec->x1 - ((OPJ_INT64)l_x0b << l_level_no), (OPJ_INT32)(l_level_no + 1));
    871 					l_band->y1 = opj_int64_ceildivpow2(l_tilec->y1 - ((OPJ_INT64)l_y0b << l_level_no), (OPJ_INT32)(l_level_no + 1));
    872 				}
    873 
    874 				/** avoid an if with storing function pointer */
    875 				l_gain = (*l_gain_ptr) (l_band->bandno);
    876 				numbps = (OPJ_INT32)(l_image_comp->prec + l_gain);
    877 				l_band->stepsize = (OPJ_FLOAT32)(((1.0 + l_step_size->mant / 2048.0) * pow(2.0, (OPJ_INT32) (numbps - l_step_size->expn)))) * fraction;
    878 				l_band->numbps = l_step_size->expn + (OPJ_INT32)l_tccp->numgbits - 1;      /* WHY -1 ? */
    879 
    880 				if (! l_band->precincts) {
    881 					l_band->precincts = (opj_tcd_precinct_t *) opj_malloc( /*3 * */ l_nb_precinct_size);
    882 					if (! l_band->precincts) {
    883 						return OPJ_FALSE;
    884 					}
    885 					/*fprintf(stderr, "\t\t\t\tAllocate precincts of a band (opj_tcd_precinct_t): %d\n",l_nb_precinct_size);     */
    886 					memset(l_band->precincts,0,l_nb_precinct_size);
    887 					l_band->precincts_data_size = l_nb_precinct_size;
    888 				}
    889 				else if (l_band->precincts_data_size < l_nb_precinct_size) {
    890 
    891 					opj_tcd_precinct_t * new_precincts = (opj_tcd_precinct_t *) opj_realloc(l_band->precincts,/*3 * */ l_nb_precinct_size);
    892 					if (! new_precincts) {
    893 						opj_event_msg(manager, EVT_ERROR, "Not enough memory to handle band precints\n");
    894 						opj_free(l_band->precincts);
    895 						l_band->precincts = NULL;
    896 						l_band->precincts_data_size = 0;
    897 						return OPJ_FALSE;
    898 					}
    899 					l_band->precincts = new_precincts;
    900 					/*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);*/
    901 					memset(((OPJ_BYTE *) l_band->precincts) + l_band->precincts_data_size,0,l_nb_precinct_size - l_band->precincts_data_size);
    902 					l_band->precincts_data_size = l_nb_precinct_size;
    903 				}
    904 
    905 				l_current_precinct = l_band->precincts;
    906 				for (precno = 0; precno < l_nb_precincts; ++precno) {
    907 					OPJ_INT32 tlcblkxstart, tlcblkystart, brcblkxend, brcblkyend;
    908 					OPJ_INT32 cbgxstart = tlcbgxstart + (OPJ_INT32)(precno % l_res->pw) * (1 << cbgwidthexpn);
    909 					OPJ_INT32 cbgystart = tlcbgystart + (OPJ_INT32)(precno / l_res->pw) * (1 << cbgheightexpn);
    910 					OPJ_INT32 cbgxend = cbgxstart + (1 << cbgwidthexpn);
    911 					OPJ_INT32 cbgyend = cbgystart + (1 << cbgheightexpn);
    912 					/*fprintf(stderr, "\t precno=%d; bandno=%d, resno=%d; compno=%d\n", precno, bandno , resno, compno);*/
    913 					/*fprintf(stderr, "\t tlcbgxstart(=%d) + (precno(=%d) percent res->pw(=%d)) * (1 << cbgwidthexpn(=%d)) \n",tlcbgxstart,precno,l_res->pw,cbgwidthexpn);*/
    914 
    915 					/* precinct size (global) */
    916 					/*fprintf(stderr, "\t cbgxstart=%d, l_band->x0 = %d \n",cbgxstart, l_band->x0);*/
    917 
    918 					l_current_precinct->x0 = opj_int_max(cbgxstart, l_band->x0);
    919 					l_current_precinct->y0 = opj_int_max(cbgystart, l_band->y0);
    920 					l_current_precinct->x1 = opj_int_min(cbgxend, l_band->x1);
    921 					l_current_precinct->y1 = opj_int_min(cbgyend, l_band->y1);
    922 					/*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);*/
    923 
    924 					tlcblkxstart = opj_int_floordivpow2(l_current_precinct->x0, (OPJ_INT32)cblkwidthexpn) << cblkwidthexpn;
    925 					/*fprintf(stderr, "\t tlcblkxstart =%d\n",tlcblkxstart );*/
    926 					tlcblkystart = opj_int_floordivpow2(l_current_precinct->y0, (OPJ_INT32)cblkheightexpn) << cblkheightexpn;
    927 					/*fprintf(stderr, "\t tlcblkystart =%d\n",tlcblkystart );*/
    928 					brcblkxend = opj_int_ceildivpow2(l_current_precinct->x1, (OPJ_INT32)cblkwidthexpn) << cblkwidthexpn;
    929 					/*fprintf(stderr, "\t brcblkxend =%d\n",brcblkxend );*/
    930 					brcblkyend = opj_int_ceildivpow2(l_current_precinct->y1, (OPJ_INT32)cblkheightexpn) << cblkheightexpn;
    931 					/*fprintf(stderr, "\t brcblkyend =%d\n",brcblkyend );*/
    932 					l_current_precinct->cw = (OPJ_UINT32)((brcblkxend - tlcblkxstart) >> cblkwidthexpn);
    933 					l_current_precinct->ch = (OPJ_UINT32)((brcblkyend - tlcblkystart) >> cblkheightexpn);
    934 
    935 					l_nb_code_blocks = l_current_precinct->cw * l_current_precinct->ch;
    936 					/*fprintf(stderr, "\t\t\t\t precinct_cw = %d x recinct_ch = %d\n",l_current_precinct->cw, l_current_precinct->ch);      */
    937 					l_nb_code_blocks_size = l_nb_code_blocks * (OPJ_UINT32)sizeof_block;
    938 
    939 					if (! l_current_precinct->cblks.blocks) {
    940 						l_current_precinct->cblks.blocks = opj_malloc(l_nb_code_blocks_size);
    941 						if (! l_current_precinct->cblks.blocks ) {
    942 							return OPJ_FALSE;
    943 						}
    944 						/*fprintf(stderr, "\t\t\t\tAllocate cblks of a precinct (opj_tcd_cblk_dec_t): %d\n",l_nb_code_blocks_size);*/
    945 
    946 						memset(l_current_precinct->cblks.blocks,0,l_nb_code_blocks_size);
    947 
    948 						l_current_precinct->block_size = l_nb_code_blocks_size;
    949 					}
    950 					else if (l_nb_code_blocks_size > l_current_precinct->block_size) {
    951 						void *new_blocks = opj_realloc(l_current_precinct->cblks.blocks, l_nb_code_blocks_size);
    952 						if (! new_blocks) {
    953 							opj_free(l_current_precinct->cblks.blocks);
    954 							l_current_precinct->cblks.blocks = NULL;
    955 							l_current_precinct->block_size = 0;
    956 							opj_event_msg(manager, EVT_ERROR, "Not enough memory for current precinct codeblock element\n");
    957 							return OPJ_FALSE;
    958 						}
    959 						l_current_precinct->cblks.blocks = new_blocks;
    960 						/*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);     */
    961 
    962 						memset(((OPJ_BYTE *) l_current_precinct->cblks.blocks) + l_current_precinct->block_size
    963 									 ,0
    964 									 ,l_nb_code_blocks_size - l_current_precinct->block_size);
    965 
    966 						l_current_precinct->block_size = l_nb_code_blocks_size;
    967 					}
    968 
    969 					if (! l_current_precinct->incltree) {
    970 						l_current_precinct->incltree = opj_tgt_create(l_current_precinct->cw, l_current_precinct->ch, manager);
    971 					}
    972 					else{
    973 						l_current_precinct->incltree = opj_tgt_init(l_current_precinct->incltree, l_current_precinct->cw, l_current_precinct->ch, manager);
    974 					}
    975 
    976 					if (! l_current_precinct->incltree)     {
    977 						opj_event_msg(manager, EVT_WARNING, "No incltree created.\n");
    978 						/*return OPJ_FALSE;*/
    979 					}
    980 
    981 					if (! l_current_precinct->imsbtree) {
    982 						l_current_precinct->imsbtree = opj_tgt_create(l_current_precinct->cw, l_current_precinct->ch, manager);
    983 					}
    984 					else {
    985 						l_current_precinct->imsbtree = opj_tgt_init(l_current_precinct->imsbtree, l_current_precinct->cw, l_current_precinct->ch, manager);
    986 					}
    987 
    988 					if (! l_current_precinct->imsbtree) {
    989 						opj_event_msg(manager, EVT_WARNING, "No imsbtree created.\n");
    990 						/*return OPJ_FALSE;*/
    991 					}
    992 
    993 					for (cblkno = 0; cblkno < l_nb_code_blocks; ++cblkno) {
    994 						OPJ_INT32 cblkxstart = tlcblkxstart + (OPJ_INT32)(cblkno % l_current_precinct->cw) * (1 << cblkwidthexpn);
    995 						OPJ_INT32 cblkystart = tlcblkystart + (OPJ_INT32)(cblkno / l_current_precinct->cw) * (1 << cblkheightexpn);
    996 						OPJ_INT32 cblkxend = cblkxstart + (1 << cblkwidthexpn);
    997 						OPJ_INT32 cblkyend = cblkystart + (1 << cblkheightexpn);
    998 
    999 						if (isEncoder) {
   1000 							opj_tcd_cblk_enc_t* l_code_block = l_current_precinct->cblks.enc + cblkno;
   1001 
   1002 							if (! opj_tcd_code_block_enc_allocate(l_code_block)) {
   1003 								return OPJ_FALSE;
   1004 							}
   1005 							/* code-block size (global) */
   1006 							l_code_block->x0 = opj_int_max(cblkxstart, l_current_precinct->x0);
   1007 							l_code_block->y0 = opj_int_max(cblkystart, l_current_precinct->y0);
   1008 							l_code_block->x1 = opj_int_min(cblkxend, l_current_precinct->x1);
   1009 							l_code_block->y1 = opj_int_min(cblkyend, l_current_precinct->y1);
   1010 
   1011 							if (! opj_tcd_code_block_enc_allocate_data(l_code_block)) {
   1012 								return OPJ_FALSE;
   1013 							}
   1014 						} else {
   1015 							opj_tcd_cblk_dec_t* l_code_block = l_current_precinct->cblks.dec + cblkno;
   1016 
   1017 							if (! opj_tcd_code_block_dec_allocate(l_code_block)) {
   1018 								return OPJ_FALSE;
   1019 							}
   1020 							/* code-block size (global) */
   1021 							l_code_block->x0 = opj_int_max(cblkxstart, l_current_precinct->x0);
   1022 							l_code_block->y0 = opj_int_max(cblkystart, l_current_precinct->y0);
   1023 							l_code_block->x1 = opj_int_min(cblkxend, l_current_precinct->x1);
   1024 							l_code_block->y1 = opj_int_min(cblkyend, l_current_precinct->y1);
   1025 						}
   1026 					}
   1027 					++l_current_precinct;
   1028 				} /* precno */
   1029 				++l_band;
   1030 				++l_step_size;
   1031 			} /* bandno */
   1032 			++l_res;
   1033 			--l_level_no;
   1034 		} /* resno */
   1035 		++l_tccp;
   1036 		++l_tilec;
   1037 		++l_image_comp;
   1038 	} /* compno */
   1039 	return OPJ_TRUE;
   1040 }
   1041 
   1042 OPJ_BOOL opj_tcd_init_encode_tile (opj_tcd_t *p_tcd, OPJ_UINT32 p_tile_no, opj_event_mgr_t* p_manager)
   1043 {
   1044 	return opj_tcd_init_tile(p_tcd, p_tile_no, OPJ_TRUE, 1.0F, sizeof(opj_tcd_cblk_enc_t), p_manager);
   1045 }
   1046 
   1047 OPJ_BOOL opj_tcd_init_decode_tile (opj_tcd_t *p_tcd, OPJ_UINT32 p_tile_no, opj_event_mgr_t* p_manager)
   1048 {
   1049 	return opj_tcd_init_tile(p_tcd, p_tile_no, OPJ_FALSE, 0.5F, sizeof(opj_tcd_cblk_dec_t), p_manager);
   1050 }
   1051 
   1052 /**
   1053  * Allocates memory for an encoding code block (but not data memory).
   1054  */
   1055 static OPJ_BOOL opj_tcd_code_block_enc_allocate (opj_tcd_cblk_enc_t * p_code_block)
   1056 {
   1057 	if (! p_code_block->layers) {
   1058 		/* no memset since data */
   1059 		p_code_block->layers = (opj_tcd_layer_t*) opj_calloc(100, sizeof(opj_tcd_layer_t));
   1060 		if (! p_code_block->layers) {
   1061 			return OPJ_FALSE;
   1062 		}
   1063 	}
   1064 	if (! p_code_block->passes) {
   1065 		p_code_block->passes = (opj_tcd_pass_t*) opj_calloc(100, sizeof(opj_tcd_pass_t));
   1066 		if (! p_code_block->passes) {
   1067 			return OPJ_FALSE;
   1068 		}
   1069 	}
   1070 	return OPJ_TRUE;
   1071 }
   1072 
   1073 /**
   1074  * Allocates data memory for an encoding code block.
   1075  */
   1076 static OPJ_BOOL opj_tcd_code_block_enc_allocate_data (opj_tcd_cblk_enc_t * p_code_block)
   1077 {
   1078 	OPJ_UINT32 l_data_size;
   1079 
   1080 	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));
   1081 
   1082 	if (l_data_size > p_code_block->data_size) {
   1083 		if (p_code_block->data) {
   1084 			opj_free(p_code_block->data - 1); /* again, why -1 */
   1085 		}
   1086 		p_code_block->data = (OPJ_BYTE*) opj_malloc(l_data_size+1);
   1087 		if(! p_code_block->data) {
   1088 			p_code_block->data_size = 0U;
   1089 			return OPJ_FALSE;
   1090 		}
   1091 		p_code_block->data_size = l_data_size;
   1092 
   1093 		p_code_block->data[0] = 0;
   1094 		p_code_block->data+=1;   /*why +1 ?*/
   1095 	}
   1096 	return OPJ_TRUE;
   1097 }
   1098 
   1099 /**
   1100  * Allocates memory for a decoding code block.
   1101  */
   1102 static OPJ_BOOL opj_tcd_code_block_dec_allocate (opj_tcd_cblk_dec_t * p_code_block)
   1103 {
   1104         if (! p_code_block->data) {
   1105 
   1106                 p_code_block->data = (OPJ_BYTE*) opj_malloc(OPJ_J2K_DEFAULT_CBLK_DATA_SIZE);
   1107                 if (! p_code_block->data) {
   1108                         return OPJ_FALSE;
   1109                 }
   1110                 p_code_block->data_max_size = OPJ_J2K_DEFAULT_CBLK_DATA_SIZE;
   1111                 /*fprintf(stderr, "Allocate 8192 elements of code_block->data\n");*/
   1112 
   1113                 p_code_block->segs = (opj_tcd_seg_t *) opj_calloc(OPJ_J2K_DEFAULT_NB_SEGS,sizeof(opj_tcd_seg_t));
   1114                 if (! p_code_block->segs) {
   1115                         return OPJ_FALSE;
   1116                 }
   1117                 /*fprintf(stderr, "Allocate %d elements of code_block->data\n", OPJ_J2K_DEFAULT_NB_SEGS * sizeof(opj_tcd_seg_t));*/
   1118 
   1119                 p_code_block->m_current_max_segs = OPJ_J2K_DEFAULT_NB_SEGS;
   1120                 /*fprintf(stderr, "m_current_max_segs of code_block->data = %d\n", p_code_block->m_current_max_segs);*/
   1121         } else {
   1122 					/* sanitize */
   1123 					OPJ_BYTE* l_data = p_code_block->data;
   1124 					OPJ_UINT32 l_data_max_size = p_code_block->data_max_size;
   1125 					opj_tcd_seg_t * l_segs = p_code_block->segs;
   1126 					OPJ_UINT32 l_current_max_segs = p_code_block->m_current_max_segs;
   1127 
   1128 					memset(p_code_block, 0, sizeof(opj_tcd_cblk_dec_t));
   1129 					p_code_block->data = l_data;
   1130 					p_code_block->data_max_size = l_data_max_size;
   1131 					p_code_block->segs = l_segs;
   1132 					p_code_block->m_current_max_segs = l_current_max_segs;
   1133 				}
   1134 
   1135         return OPJ_TRUE;
   1136 }
   1137 
   1138 OPJ_UINT32 opj_tcd_get_decoded_tile_size ( opj_tcd_t *p_tcd )
   1139 {
   1140         OPJ_UINT32 i;
   1141         OPJ_UINT32 l_data_size = 0;
   1142         opj_image_comp_t * l_img_comp = 00;
   1143         opj_tcd_tilecomp_t * l_tile_comp = 00;
   1144         opj_tcd_resolution_t * l_res = 00;
   1145         OPJ_UINT32 l_size_comp, l_remaining;
   1146 
   1147         l_tile_comp = p_tcd->tcd_image->tiles->comps;
   1148         l_img_comp = p_tcd->image->comps;
   1149 
   1150         for (i=0;i<p_tcd->image->numcomps;++i) {
   1151                 l_size_comp = l_img_comp->prec >> 3; /*(/ 8)*/
   1152                 l_remaining = l_img_comp->prec & 7;  /* (%8) */
   1153 
   1154                 if(l_remaining) {
   1155                         ++l_size_comp;
   1156                 }
   1157 
   1158                 if (l_size_comp == 3) {
   1159                         l_size_comp = 4;
   1160                 }
   1161 
   1162                 l_res = l_tile_comp->resolutions + l_tile_comp->minimum_num_resolutions - 1;
   1163                 l_data_size += l_size_comp * (OPJ_UINT32)((l_res->x1 - l_res->x0) * (l_res->y1 - l_res->y0));
   1164                 ++l_img_comp;
   1165                 ++l_tile_comp;
   1166         }
   1167 
   1168         return l_data_size;
   1169 }
   1170 
   1171 OPJ_BOOL opj_tcd_encode_tile(   opj_tcd_t *p_tcd,
   1172                                                         OPJ_UINT32 p_tile_no,
   1173                                                         OPJ_BYTE *p_dest,
   1174                                                         OPJ_UINT32 * p_data_written,
   1175                                                         OPJ_UINT32 p_max_length,
   1176                                                         opj_codestream_info_t *p_cstr_info)
   1177 {
   1178 
   1179         if (p_tcd->cur_tp_num == 0) {
   1180 
   1181                 p_tcd->tcd_tileno = p_tile_no;
   1182                 p_tcd->tcp = &p_tcd->cp->tcps[p_tile_no];
   1183 
   1184                 /* INDEX >> "Precinct_nb_X et Precinct_nb_Y" */
   1185                 if(p_cstr_info)  {
   1186                         OPJ_UINT32 l_num_packs = 0;
   1187                         OPJ_UINT32 i;
   1188                         opj_tcd_tilecomp_t *l_tilec_idx = &p_tcd->tcd_image->tiles->comps[0];        /* based on component 0 */
   1189                         opj_tccp_t *l_tccp = p_tcd->tcp->tccps; /* based on component 0 */
   1190 
   1191                         for (i = 0; i < l_tilec_idx->numresolutions; i++) {
   1192                                 opj_tcd_resolution_t *l_res_idx = &l_tilec_idx->resolutions[i];
   1193 
   1194                                 p_cstr_info->tile[p_tile_no].pw[i] = (int)l_res_idx->pw;
   1195                                 p_cstr_info->tile[p_tile_no].ph[i] = (int)l_res_idx->ph;
   1196 
   1197                                 l_num_packs += l_res_idx->pw * l_res_idx->ph;
   1198                                 p_cstr_info->tile[p_tile_no].pdx[i] = (int)l_tccp->prcw[i];
   1199                                 p_cstr_info->tile[p_tile_no].pdy[i] = (int)l_tccp->prch[i];
   1200                         }
   1201                         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));
   1202                         if (!p_cstr_info->tile[p_tile_no].packet) {
   1203                                 /* FIXME event manager error callback */
   1204                                 return OPJ_FALSE;
   1205                         }
   1206                 }
   1207                 /* << INDEX */
   1208 
   1209                 /* FIXME _ProfStart(PGROUP_DC_SHIFT); */
   1210                 /*---------------TILE-------------------*/
   1211                 if (! opj_tcd_dc_level_shift_encode(p_tcd)) {
   1212                         return OPJ_FALSE;
   1213                 }
   1214                 /* FIXME _ProfStop(PGROUP_DC_SHIFT); */
   1215 
   1216                 /* FIXME _ProfStart(PGROUP_MCT); */
   1217                 if (! opj_tcd_mct_encode(p_tcd)) {
   1218                         return OPJ_FALSE;
   1219                 }
   1220                 /* FIXME _ProfStop(PGROUP_MCT); */
   1221 
   1222                 /* FIXME _ProfStart(PGROUP_DWT); */
   1223                 if (! opj_tcd_dwt_encode(p_tcd)) {
   1224                         return OPJ_FALSE;
   1225                 }
   1226                 /* FIXME  _ProfStop(PGROUP_DWT); */
   1227 
   1228                 /* FIXME  _ProfStart(PGROUP_T1); */
   1229                 if (! opj_tcd_t1_encode(p_tcd)) {
   1230                         return OPJ_FALSE;
   1231                 }
   1232                 /* FIXME _ProfStop(PGROUP_T1); */
   1233 
   1234                 /* FIXME _ProfStart(PGROUP_RATE); */
   1235                 if (! opj_tcd_rate_allocate_encode(p_tcd,p_dest,p_max_length,p_cstr_info)) {
   1236                         return OPJ_FALSE;
   1237                 }
   1238                 /* FIXME _ProfStop(PGROUP_RATE); */
   1239 
   1240         }
   1241         /*--------------TIER2------------------*/
   1242 
   1243         /* INDEX */
   1244         if (p_cstr_info) {
   1245                 p_cstr_info->index_write = 1;
   1246         }
   1247         /* FIXME _ProfStart(PGROUP_T2); */
   1248 
   1249         if (! opj_tcd_t2_encode(p_tcd,p_dest,p_data_written,p_max_length,p_cstr_info)) {
   1250                 return OPJ_FALSE;
   1251         }
   1252         /* FIXME _ProfStop(PGROUP_T2); */
   1253 
   1254         /*---------------CLEAN-------------------*/
   1255 
   1256         return OPJ_TRUE;
   1257 }
   1258 
   1259 OPJ_BOOL opj_tcd_decode_tile(   opj_tcd_t *p_tcd,
   1260                                 OPJ_BYTE *p_src,
   1261                                 OPJ_UINT32 p_max_length,
   1262                                 OPJ_UINT32 p_tile_no,
   1263                                 opj_codestream_index_t *p_cstr_index,
   1264                                 opj_event_mgr_t *p_manager
   1265                                 )
   1266 {
   1267         OPJ_UINT32 l_data_read;
   1268         p_tcd->tcd_tileno = p_tile_no;
   1269         p_tcd->tcp = &(p_tcd->cp->tcps[p_tile_no]);
   1270 
   1271 #ifdef TODO_MSD /* FIXME */
   1272         /* INDEX >>  */
   1273         if(p_cstr_info) {
   1274                 OPJ_UINT32 resno, compno, numprec = 0;
   1275                 for (compno = 0; compno < (OPJ_UINT32) p_cstr_info->numcomps; compno++) {
   1276                         opj_tcp_t *tcp = &p_tcd->cp->tcps[0];
   1277                         opj_tccp_t *tccp = &tcp->tccps[compno];
   1278                         opj_tcd_tilecomp_t *tilec_idx = &p_tcd->tcd_image->tiles->comps[compno];
   1279                         for (resno = 0; resno < tilec_idx->numresolutions; resno++) {
   1280                                 opj_tcd_resolution_t *res_idx = &tilec_idx->resolutions[resno];
   1281                                 p_cstr_info->tile[p_tile_no].pw[resno] = res_idx->pw;
   1282                                 p_cstr_info->tile[p_tile_no].ph[resno] = res_idx->ph;
   1283                                 numprec += res_idx->pw * res_idx->ph;
   1284                                 p_cstr_info->tile[p_tile_no].pdx[resno] = tccp->prcw[resno];
   1285                                 p_cstr_info->tile[p_tile_no].pdy[resno] = tccp->prch[resno];
   1286                         }
   1287                 }
   1288                 p_cstr_info->tile[p_tile_no].packet = (opj_packet_info_t *) opj_malloc(p_cstr_info->numlayers * numprec * sizeof(opj_packet_info_t));
   1289                 p_cstr_info->packno = 0;
   1290         }
   1291         /* << INDEX */
   1292 #endif
   1293 
   1294         /*--------------TIER2------------------*/
   1295         /* FIXME _ProfStart(PGROUP_T2); */
   1296         l_data_read = 0;
   1297         if (! opj_tcd_t2_decode(p_tcd, p_src, &l_data_read, p_max_length, p_cstr_index, p_manager))
   1298         {
   1299                 return OPJ_FALSE;
   1300         }
   1301         /* FIXME _ProfStop(PGROUP_T2); */
   1302 
   1303         /*------------------TIER1-----------------*/
   1304 
   1305         /* FIXME _ProfStart(PGROUP_T1); */
   1306         if
   1307                 (! opj_tcd_t1_decode(p_tcd))
   1308         {
   1309                 return OPJ_FALSE;
   1310         }
   1311         /* FIXME _ProfStop(PGROUP_T1); */
   1312 
   1313         /*----------------DWT---------------------*/
   1314 
   1315         /* FIXME _ProfStart(PGROUP_DWT); */
   1316         if
   1317                 (! opj_tcd_dwt_decode(p_tcd))
   1318         {
   1319                 return OPJ_FALSE;
   1320         }
   1321         /* FIXME _ProfStop(PGROUP_DWT); */
   1322 
   1323         /*----------------MCT-------------------*/
   1324         /* FIXME _ProfStart(PGROUP_MCT); */
   1325         if
   1326                 (! opj_tcd_mct_decode(p_tcd, p_manager))
   1327         {
   1328                 return OPJ_FALSE;
   1329         }
   1330         /* FIXME _ProfStop(PGROUP_MCT); */
   1331 
   1332         /* FIXME _ProfStart(PGROUP_DC_SHIFT); */
   1333         if
   1334                 (! opj_tcd_dc_level_shift_decode(p_tcd))
   1335         {
   1336                 return OPJ_FALSE;
   1337         }
   1338         /* FIXME _ProfStop(PGROUP_DC_SHIFT); */
   1339 
   1340 
   1341         /*---------------TILE-------------------*/
   1342         return OPJ_TRUE;
   1343 }
   1344 
   1345 OPJ_BOOL opj_tcd_update_tile_data ( opj_tcd_t *p_tcd,
   1346                                     OPJ_BYTE * p_dest,
   1347                                     OPJ_UINT32 p_dest_length
   1348                                     )
   1349 {
   1350         OPJ_UINT32 i,j,k,l_data_size = 0;
   1351         opj_image_comp_t * l_img_comp = 00;
   1352         opj_tcd_tilecomp_t * l_tilec = 00;
   1353         opj_tcd_resolution_t * l_res;
   1354         OPJ_UINT32 l_size_comp, l_remaining;
   1355         OPJ_UINT32 l_stride, l_width,l_height;
   1356 
   1357         l_data_size = opj_tcd_get_decoded_tile_size(p_tcd);
   1358         if (l_data_size > p_dest_length) {
   1359                 return OPJ_FALSE;
   1360         }
   1361 
   1362         l_tilec = p_tcd->tcd_image->tiles->comps;
   1363         l_img_comp = p_tcd->image->comps;
   1364 
   1365         for (i=0;i<p_tcd->image->numcomps;++i) {
   1366                 l_size_comp = l_img_comp->prec >> 3; /*(/ 8)*/
   1367                 l_remaining = l_img_comp->prec & 7;  /* (%8) */
   1368                 l_res = l_tilec->resolutions + l_img_comp->resno_decoded;
   1369                 l_width = (OPJ_UINT32)(l_res->x1 - l_res->x0);
   1370                 l_height = (OPJ_UINT32)(l_res->y1 - l_res->y0);
   1371                 l_stride = (OPJ_UINT32)(l_tilec->x1 - l_tilec->x0) - l_width;
   1372 
   1373                 if (l_remaining) {
   1374                         ++l_size_comp;
   1375                 }
   1376 
   1377                 if (l_size_comp == 3) {
   1378                         l_size_comp = 4;
   1379                 }
   1380 
   1381                 switch (l_size_comp)
   1382                         {
   1383                         case 1:
   1384                                 {
   1385                                         OPJ_CHAR * l_dest_ptr = (OPJ_CHAR *) p_dest;
   1386                                         const OPJ_INT32 * l_src_ptr = l_tilec->data;
   1387 
   1388                                         if (l_img_comp->sgnd) {
   1389                                                 for (j=0;j<l_height;++j) {
   1390                                                         for (k=0;k<l_width;++k) {
   1391                                                                 *(l_dest_ptr++) = (OPJ_CHAR) (*(l_src_ptr++));
   1392                                                         }
   1393                                                         l_src_ptr += l_stride;
   1394                                                 }
   1395                                         }
   1396                                         else {
   1397                                                 for (j=0;j<l_height;++j) {
   1398                                                         for     (k=0;k<l_width;++k) {
   1399                                                                 *(l_dest_ptr++) = (OPJ_CHAR) ((*(l_src_ptr++))&0xff);
   1400                                                         }
   1401                                                         l_src_ptr += l_stride;
   1402                                                 }
   1403                                         }
   1404 
   1405                                         p_dest = (OPJ_BYTE *)l_dest_ptr;
   1406                                 }
   1407                                 break;
   1408                         case 2:
   1409                                 {
   1410                                         const OPJ_INT32 * l_src_ptr = l_tilec->data;
   1411                                         OPJ_INT16 * l_dest_ptr = (OPJ_INT16 *) p_dest;
   1412 
   1413                                         if (l_img_comp->sgnd) {
   1414                                                 for (j=0;j<l_height;++j) {
   1415                                                         for (k=0;k<l_width;++k) {
   1416                                                                 *(l_dest_ptr++) = (OPJ_INT16) (*(l_src_ptr++));
   1417                                                         }
   1418                                                         l_src_ptr += l_stride;
   1419                                                 }
   1420                                         }
   1421                                         else {
   1422                                                 for (j=0;j<l_height;++j) {
   1423                                                         for (k=0;k<l_width;++k) {
   1424                                                                 *(l_dest_ptr++) = (OPJ_INT16) ((*(l_src_ptr++))&0xffff);
   1425                                                         }
   1426                                                         l_src_ptr += l_stride;
   1427                                                 }
   1428                                         }
   1429 
   1430                                         p_dest = (OPJ_BYTE*) l_dest_ptr;
   1431                                 }
   1432                                 break;
   1433                         case 4:
   1434                                 {
   1435                                         OPJ_INT32 * l_dest_ptr = (OPJ_INT32 *) p_dest;
   1436                                         OPJ_INT32 * l_src_ptr = l_tilec->data;
   1437 
   1438                                         for (j=0;j<l_height;++j) {
   1439                                                 for (k=0;k<l_width;++k) {
   1440                                                         *(l_dest_ptr++) = (*(l_src_ptr++));
   1441                                                 }
   1442                                                 l_src_ptr += l_stride;
   1443                                         }
   1444 
   1445                                         p_dest = (OPJ_BYTE*) l_dest_ptr;
   1446                                 }
   1447                                 break;
   1448                 }
   1449 
   1450                 ++l_img_comp;
   1451                 ++l_tilec;
   1452         }
   1453 
   1454         return OPJ_TRUE;
   1455 }
   1456 
   1457 
   1458 
   1459 
   1460 static void opj_tcd_free_tile(opj_tcd_t *p_tcd)
   1461 {
   1462         OPJ_UINT32 compno, resno, bandno, precno;
   1463         opj_tcd_tile_t *l_tile = 00;
   1464         opj_tcd_tilecomp_t *l_tile_comp = 00;
   1465         opj_tcd_resolution_t *l_res = 00;
   1466         opj_tcd_band_t *l_band = 00;
   1467         opj_tcd_precinct_t *l_precinct = 00;
   1468         OPJ_UINT32 l_nb_resolutions, l_nb_precincts;
   1469         void (* l_tcd_code_block_deallocate) (opj_tcd_precinct_t *) = 00;
   1470 
   1471         if (! p_tcd) {
   1472                 return;
   1473         }
   1474 
   1475         if (! p_tcd->tcd_image) {
   1476                 return;
   1477         }
   1478 
   1479         if (p_tcd->m_is_decoder) {
   1480                 l_tcd_code_block_deallocate = opj_tcd_code_block_dec_deallocate;
   1481         }
   1482         else {
   1483                 l_tcd_code_block_deallocate = opj_tcd_code_block_enc_deallocate;
   1484         }
   1485 
   1486         l_tile = p_tcd->tcd_image->tiles;
   1487         if (! l_tile) {
   1488                 return;
   1489         }
   1490 
   1491         l_tile_comp = l_tile->comps;
   1492 
   1493         for (compno = 0; compno < l_tile->numcomps; ++compno) {
   1494                 l_res = l_tile_comp->resolutions;
   1495                 if (l_res) {
   1496 
   1497                         l_nb_resolutions = l_tile_comp->resolutions_size / sizeof(opj_tcd_resolution_t);
   1498                         for (resno = 0; resno < l_nb_resolutions; ++resno) {
   1499                                 l_band = l_res->bands;
   1500                                 for     (bandno = 0; bandno < 3; ++bandno) {
   1501                                         l_precinct = l_band->precincts;
   1502                                         if (l_precinct) {
   1503 
   1504                                                 l_nb_precincts = l_band->precincts_data_size / sizeof(opj_tcd_precinct_t);
   1505                                                 for (precno = 0; precno < l_nb_precincts; ++precno) {
   1506                                                         opj_tgt_destroy(l_precinct->incltree);
   1507                                                         l_precinct->incltree = 00;
   1508                                                         opj_tgt_destroy(l_precinct->imsbtree);
   1509                                                         l_precinct->imsbtree = 00;
   1510                                                         (*l_tcd_code_block_deallocate) (l_precinct);
   1511                                                         ++l_precinct;
   1512                                                 }
   1513 
   1514                                                 opj_free(l_band->precincts);
   1515                                                 l_band->precincts = 00;
   1516                                         }
   1517                                         ++l_band;
   1518                                 } /* for (resno */
   1519                                 ++l_res;
   1520                         }
   1521 
   1522                         opj_free(l_tile_comp->resolutions);
   1523                         l_tile_comp->resolutions = 00;
   1524                 }
   1525 
   1526                 if (l_tile_comp->ownsData && l_tile_comp->data) {
   1527                         opj_free(l_tile_comp->data);
   1528                         l_tile_comp->data = 00;
   1529                         l_tile_comp->ownsData = 0;
   1530                         l_tile_comp->data_size = 0;
   1531                         l_tile_comp->data_size_needed = 0;
   1532                 }
   1533                 ++l_tile_comp;
   1534         }
   1535 
   1536         opj_free(l_tile->comps);
   1537         l_tile->comps = 00;
   1538         opj_free(p_tcd->tcd_image->tiles);
   1539         p_tcd->tcd_image->tiles = 00;
   1540 }
   1541 
   1542 
   1543 static OPJ_BOOL opj_tcd_t2_decode (opj_tcd_t *p_tcd,
   1544                             OPJ_BYTE * p_src_data,
   1545                             OPJ_UINT32 * p_data_read,
   1546                             OPJ_UINT32 p_max_src_size,
   1547                             opj_codestream_index_t *p_cstr_index,
   1548                             opj_event_mgr_t *p_manager
   1549                             )
   1550 {
   1551         opj_t2_t * l_t2;
   1552 
   1553         l_t2 = opj_t2_create(p_tcd->image, p_tcd->cp);
   1554         if (l_t2 == 00) {
   1555                 return OPJ_FALSE;
   1556         }
   1557 
   1558         if (! opj_t2_decode_packets(
   1559                                         l_t2,
   1560                                         p_tcd->tcd_tileno,
   1561                                         p_tcd->tcd_image->tiles,
   1562                                         p_src_data,
   1563                                         p_data_read,
   1564                                         p_max_src_size,
   1565                                         p_cstr_index,
   1566                                         p_manager)) {
   1567                 opj_t2_destroy(l_t2);
   1568                 return OPJ_FALSE;
   1569         }
   1570 
   1571         opj_t2_destroy(l_t2);
   1572 
   1573         /*---------------CLEAN-------------------*/
   1574         return OPJ_TRUE;
   1575 }
   1576 
   1577 static OPJ_BOOL opj_tcd_t1_decode ( opj_tcd_t *p_tcd )
   1578 {
   1579         OPJ_UINT32 compno;
   1580         opj_t1_t * l_t1;
   1581         opj_tcd_tile_t * l_tile = p_tcd->tcd_image->tiles;
   1582         opj_tcd_tilecomp_t* l_tile_comp = l_tile->comps;
   1583         opj_tccp_t * l_tccp = p_tcd->tcp->tccps;
   1584 
   1585 
   1586         l_t1 = opj_t1_create(OPJ_FALSE);
   1587         if (l_t1 == 00) {
   1588                 return OPJ_FALSE;
   1589         }
   1590 
   1591         for (compno = 0; compno < l_tile->numcomps; ++compno) {
   1592                 /* The +3 is headroom required by the vectorized DWT */
   1593                 if (OPJ_FALSE == opj_t1_decode_cblks(l_t1, l_tile_comp, l_tccp)) {
   1594                         opj_t1_destroy(l_t1);
   1595                         return OPJ_FALSE;
   1596                 }
   1597                 ++l_tile_comp;
   1598                 ++l_tccp;
   1599         }
   1600 
   1601         opj_t1_destroy(l_t1);
   1602 
   1603         return OPJ_TRUE;
   1604 }
   1605 
   1606 
   1607 static OPJ_BOOL opj_tcd_dwt_decode ( opj_tcd_t *p_tcd )
   1608 {
   1609         OPJ_UINT32 compno;
   1610         opj_tcd_tile_t * l_tile = p_tcd->tcd_image->tiles;
   1611         opj_tcd_tilecomp_t * l_tile_comp = l_tile->comps;
   1612         opj_tccp_t * l_tccp = p_tcd->tcp->tccps;
   1613         opj_image_comp_t * l_img_comp = p_tcd->image->comps;
   1614 
   1615         for (compno = 0; compno < l_tile->numcomps; compno++) {
   1616                 /*
   1617                 if (tcd->cp->reduce != 0) {
   1618                         tcd->image->comps[compno].resno_decoded =
   1619                                 tile->comps[compno].numresolutions - tcd->cp->reduce - 1;
   1620                         if (tcd->image->comps[compno].resno_decoded < 0)
   1621                         {
   1622                                 return false;
   1623                         }
   1624                 }
   1625                 numres2decode = tcd->image->comps[compno].resno_decoded + 1;
   1626                 if(numres2decode > 0){
   1627                 */
   1628 
   1629                 if (l_tccp->qmfbid == 1) {
   1630                         if (! opj_dwt_decode(l_tile_comp, l_img_comp->resno_decoded+1)) {
   1631                                 return OPJ_FALSE;
   1632                         }
   1633                 }
   1634                 else {
   1635                         if (! opj_dwt_decode_real(l_tile_comp, l_img_comp->resno_decoded+1)) {
   1636                                 return OPJ_FALSE;
   1637                         }
   1638                 }
   1639 
   1640                 ++l_tile_comp;
   1641                 ++l_img_comp;
   1642                 ++l_tccp;
   1643         }
   1644 
   1645         return OPJ_TRUE;
   1646 }
   1647 static OPJ_BOOL opj_tcd_mct_decode ( opj_tcd_t *p_tcd, opj_event_mgr_t *p_manager)
   1648 {
   1649         opj_tcd_tile_t * l_tile = p_tcd->tcd_image->tiles;
   1650         opj_tcp_t * l_tcp = p_tcd->tcp;
   1651         opj_tcd_tilecomp_t * l_tile_comp = l_tile->comps;
   1652         OPJ_UINT32 l_samples,i;
   1653 
   1654         if (! l_tcp->mct) {
   1655                 return OPJ_TRUE;
   1656         }
   1657 
   1658         l_samples = (OPJ_UINT32)((l_tile_comp->x1 - l_tile_comp->x0) * (l_tile_comp->y1 - l_tile_comp->y0));
   1659 
   1660         if (l_tile->numcomps >= 3 ){
   1661                 /* testcase 1336.pdf.asan.47.376 */
   1662                 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 ||
   1663                     (l_tile->comps[1].x1 - l_tile->comps[1].x0) * (l_tile->comps[1].y1 - l_tile->comps[1].y0) < (OPJ_INT32)l_samples ||
   1664                     (l_tile->comps[2].x1 - l_tile->comps[2].x0) * (l_tile->comps[2].y1 - l_tile->comps[2].y0) < (OPJ_INT32)l_samples) {
   1665                         opj_event_msg(p_manager, EVT_ERROR, "Tiles don't all have the same dimension. Skip the MCT step.\n");
   1666                         return OPJ_FALSE;
   1667                 }
   1668                 else if (l_tcp->mct == 2) {
   1669                         OPJ_BYTE ** l_data;
   1670 
   1671                         if (! l_tcp->m_mct_decoding_matrix) {
   1672                                 return OPJ_TRUE;
   1673                         }
   1674 
   1675                         l_data = (OPJ_BYTE **) opj_malloc(l_tile->numcomps*sizeof(OPJ_BYTE*));
   1676                         if (! l_data) {
   1677                                 return OPJ_FALSE;
   1678                         }
   1679 
   1680                         for (i=0;i<l_tile->numcomps;++i) {
   1681                                 l_data[i] = (OPJ_BYTE*) l_tile_comp->data;
   1682                                 ++l_tile_comp;
   1683                         }
   1684 
   1685                         if (! opj_mct_decode_custom(/* MCT data */
   1686                                                                         (OPJ_BYTE*) l_tcp->m_mct_decoding_matrix,
   1687                                                                         /* size of components */
   1688                                                                         l_samples,
   1689                                                                         /* components */
   1690                                                                         l_data,
   1691                                                                         /* nb of components (i.e. size of pData) */
   1692                                                                         l_tile->numcomps,
   1693                                                                         /* tells if the data is signed */
   1694                                                                         p_tcd->image->comps->sgnd)) {
   1695                                 opj_free(l_data);
   1696                                 return OPJ_FALSE;
   1697                         }
   1698 
   1699                         opj_free(l_data);
   1700                 }
   1701                 else {
   1702                         if (l_tcp->tccps->qmfbid == 1) {
   1703                                 opj_mct_decode(     l_tile->comps[0].data,
   1704                                                         l_tile->comps[1].data,
   1705                                                         l_tile->comps[2].data,
   1706                                                         l_samples);
   1707                         }
   1708                         else {
   1709                             opj_mct_decode_real((OPJ_FLOAT32*)l_tile->comps[0].data,
   1710                                                 (OPJ_FLOAT32*)l_tile->comps[1].data,
   1711                                                 (OPJ_FLOAT32*)l_tile->comps[2].data,
   1712                                                 l_samples);
   1713                         }
   1714                 }
   1715         }
   1716         else {
   1717                 opj_event_msg(p_manager, EVT_ERROR, "Number of components (%d) is inconsistent with a MCT. Skip the MCT step.\n",l_tile->numcomps);
   1718         }
   1719 
   1720         return OPJ_TRUE;
   1721 }
   1722 
   1723 
   1724 static OPJ_BOOL opj_tcd_dc_level_shift_decode ( opj_tcd_t *p_tcd )
   1725 {
   1726         OPJ_UINT32 compno;
   1727         opj_tcd_tilecomp_t * l_tile_comp = 00;
   1728         opj_tccp_t * l_tccp = 00;
   1729         opj_image_comp_t * l_img_comp = 00;
   1730         opj_tcd_resolution_t* l_res = 00;
   1731         opj_tcd_tile_t * l_tile;
   1732         OPJ_UINT32 l_width,l_height,i,j;
   1733         OPJ_INT32 * l_current_ptr;
   1734         OPJ_INT32 l_min, l_max;
   1735         OPJ_UINT32 l_stride;
   1736 
   1737         l_tile = p_tcd->tcd_image->tiles;
   1738         l_tile_comp = l_tile->comps;
   1739         l_tccp = p_tcd->tcp->tccps;
   1740         l_img_comp = p_tcd->image->comps;
   1741 
   1742         for (compno = 0; compno < l_tile->numcomps; compno++) {
   1743                 l_res = l_tile_comp->resolutions + l_img_comp->resno_decoded;
   1744                 l_width = (OPJ_UINT32)(l_res->x1 - l_res->x0);
   1745                 l_height = (OPJ_UINT32)(l_res->y1 - l_res->y0);
   1746                 l_stride = (OPJ_UINT32)(l_tile_comp->x1 - l_tile_comp->x0) - l_width;
   1747 
   1748                 assert(l_height == 0 || l_width + l_stride <= l_tile_comp->data_size / l_height); /*MUPDF*/
   1749 
   1750                 if (l_img_comp->sgnd) {
   1751                         l_min = -(1 << (l_img_comp->prec - 1));
   1752                         l_max = (1 << (l_img_comp->prec - 1)) - 1;
   1753                 }
   1754                 else {
   1755             l_min = 0;
   1756                         l_max = (1 << l_img_comp->prec) - 1;
   1757                 }
   1758 
   1759                 l_current_ptr = l_tile_comp->data;
   1760 
   1761                 if (l_tccp->qmfbid == 1) {
   1762                         for (j=0;j<l_height;++j) {
   1763                                 for (i = 0; i < l_width; ++i) {
   1764                                         *l_current_ptr = opj_int_clamp(*l_current_ptr + l_tccp->m_dc_level_shift, l_min, l_max);
   1765                                         ++l_current_ptr;
   1766                                 }
   1767                                 l_current_ptr += l_stride;
   1768                         }
   1769                 }
   1770                 else {
   1771                         for (j=0;j<l_height;++j) {
   1772                                 for (i = 0; i < l_width; ++i) {
   1773                                         OPJ_FLOAT32 l_value = *((OPJ_FLOAT32 *) l_current_ptr);
   1774                                         *l_current_ptr = opj_int_clamp((OPJ_INT32)opj_lrintf(l_value) + l_tccp->m_dc_level_shift, l_min, l_max); ;
   1775                                         ++l_current_ptr;
   1776                                 }
   1777                                 l_current_ptr += l_stride;
   1778                         }
   1779                 }
   1780 
   1781                 ++l_img_comp;
   1782                 ++l_tccp;
   1783                 ++l_tile_comp;
   1784         }
   1785 
   1786         return OPJ_TRUE;
   1787 }
   1788 
   1789 
   1790 
   1791 /**
   1792  * Deallocates the encoding data of the given precinct.
   1793  */
   1794 static void opj_tcd_code_block_dec_deallocate (opj_tcd_precinct_t * p_precinct)
   1795 {
   1796         OPJ_UINT32 cblkno , l_nb_code_blocks;
   1797 
   1798         opj_tcd_cblk_dec_t * l_code_block = p_precinct->cblks.dec;
   1799         if (l_code_block) {
   1800                 /*fprintf(stderr,"deallocate codeblock:{\n");*/
   1801                 /*fprintf(stderr,"\t x0=%d, y0=%d, x1=%d, y1=%d\n",l_code_block->x0, l_code_block->y0, l_code_block->x1, l_code_block->y1);*/
   1802                 /*fprintf(stderr,"\t numbps=%d, numlenbits=%d, len=%d, numnewpasses=%d, real_num_segs=%d, m_current_max_segs=%d\n ",
   1803                                 l_code_block->numbps, l_code_block->numlenbits, l_code_block->len, l_code_block->numnewpasses, l_code_block->real_num_segs, l_code_block->m_current_max_segs );*/
   1804 
   1805 
   1806                 l_nb_code_blocks = p_precinct->block_size / sizeof(opj_tcd_cblk_dec_t);
   1807                 /*fprintf(stderr,"nb_code_blocks =%d\t}\n", l_nb_code_blocks);*/
   1808 
   1809                 for (cblkno = 0; cblkno < l_nb_code_blocks; ++cblkno) {
   1810 
   1811                         if (l_code_block->data) {
   1812                                 opj_free(l_code_block->data);
   1813                                 l_code_block->data = 00;
   1814                         }
   1815 
   1816                         if (l_code_block->segs) {
   1817                                 opj_free(l_code_block->segs );
   1818                                 l_code_block->segs = 00;
   1819                         }
   1820 
   1821                         ++l_code_block;
   1822                 }
   1823 
   1824                 opj_free(p_precinct->cblks.dec);
   1825                 p_precinct->cblks.dec = 00;
   1826         }
   1827 }
   1828 
   1829 /**
   1830  * Deallocates the encoding data of the given precinct.
   1831  */
   1832 static void opj_tcd_code_block_enc_deallocate (opj_tcd_precinct_t * p_precinct)
   1833 {
   1834         OPJ_UINT32 cblkno , l_nb_code_blocks;
   1835 
   1836         opj_tcd_cblk_enc_t * l_code_block = p_precinct->cblks.enc;
   1837         if (l_code_block) {
   1838                 l_nb_code_blocks = p_precinct->block_size / sizeof(opj_tcd_cblk_enc_t);
   1839 
   1840                 for     (cblkno = 0; cblkno < l_nb_code_blocks; ++cblkno)  {
   1841                         if (l_code_block->data) {
   1842                                 opj_free(l_code_block->data - 1);
   1843                                 l_code_block->data = 00;
   1844                         }
   1845 
   1846                         if (l_code_block->layers) {
   1847                                 opj_free(l_code_block->layers );
   1848                                 l_code_block->layers = 00;
   1849                         }
   1850 
   1851                         if (l_code_block->passes) {
   1852                                 opj_free(l_code_block->passes );
   1853                                 l_code_block->passes = 00;
   1854                         }
   1855                         ++l_code_block;
   1856                 }
   1857 
   1858                 opj_free(p_precinct->cblks.enc);
   1859 
   1860                 p_precinct->cblks.enc = 00;
   1861         }
   1862 }
   1863 
   1864 OPJ_UINT32 opj_tcd_get_encoded_tile_size ( opj_tcd_t *p_tcd )
   1865 {
   1866         OPJ_UINT32 i,l_data_size = 0;
   1867         opj_image_comp_t * l_img_comp = 00;
   1868         opj_tcd_tilecomp_t * l_tilec = 00;
   1869         OPJ_UINT32 l_size_comp, l_remaining;
   1870 
   1871         l_tilec = p_tcd->tcd_image->tiles->comps;
   1872         l_img_comp = p_tcd->image->comps;
   1873         for (i=0;i<p_tcd->image->numcomps;++i) {
   1874                 l_size_comp = l_img_comp->prec >> 3; /*(/ 8)*/
   1875                 l_remaining = l_img_comp->prec & 7;  /* (%8) */
   1876 
   1877                 if (l_remaining) {
   1878                         ++l_size_comp;
   1879                 }
   1880 
   1881                 if (l_size_comp == 3) {
   1882                         l_size_comp = 4;
   1883                 }
   1884 
   1885                 l_data_size += l_size_comp * (OPJ_UINT32)((l_tilec->x1 - l_tilec->x0) * (l_tilec->y1 - l_tilec->y0));
   1886                 ++l_img_comp;
   1887                 ++l_tilec;
   1888         }
   1889 
   1890         return l_data_size;
   1891 }
   1892 
   1893 static OPJ_BOOL opj_tcd_dc_level_shift_encode ( opj_tcd_t *p_tcd )
   1894 {
   1895         OPJ_UINT32 compno;
   1896         opj_tcd_tilecomp_t * l_tile_comp = 00;
   1897         opj_tccp_t * l_tccp = 00;
   1898         opj_image_comp_t * l_img_comp = 00;
   1899         opj_tcd_tile_t * l_tile;
   1900         OPJ_UINT32 l_nb_elem,i;
   1901         OPJ_INT32 * l_current_ptr;
   1902 
   1903         l_tile = p_tcd->tcd_image->tiles;
   1904         l_tile_comp = l_tile->comps;
   1905         l_tccp = p_tcd->tcp->tccps;
   1906         l_img_comp = p_tcd->image->comps;
   1907 
   1908         for (compno = 0; compno < l_tile->numcomps; compno++) {
   1909                 l_current_ptr = l_tile_comp->data;
   1910                 l_nb_elem = (OPJ_UINT32)((l_tile_comp->x1 - l_tile_comp->x0) * (l_tile_comp->y1 - l_tile_comp->y0));
   1911 
   1912                 if (l_tccp->qmfbid == 1) {
   1913                         for     (i = 0; i < l_nb_elem; ++i) {
   1914                                 *l_current_ptr -= l_tccp->m_dc_level_shift ;
   1915                                 ++l_current_ptr;
   1916                         }
   1917                 }
   1918                 else {
   1919                         for (i = 0; i < l_nb_elem; ++i) {
   1920                                 *l_current_ptr = (*l_current_ptr - l_tccp->m_dc_level_shift) << 11 ;
   1921                                 ++l_current_ptr;
   1922                         }
   1923                 }
   1924 
   1925                 ++l_img_comp;
   1926                 ++l_tccp;
   1927                 ++l_tile_comp;
   1928         }
   1929 
   1930         return OPJ_TRUE;
   1931 }
   1932 
   1933 static OPJ_BOOL opj_tcd_mct_encode ( opj_tcd_t *p_tcd )
   1934 {
   1935         opj_tcd_tile_t * l_tile = p_tcd->tcd_image->tiles;
   1936         opj_tcd_tilecomp_t * l_tile_comp = p_tcd->tcd_image->tiles->comps;
   1937         OPJ_UINT32 samples = (OPJ_UINT32)((l_tile_comp->x1 - l_tile_comp->x0) * (l_tile_comp->y1 - l_tile_comp->y0));
   1938         OPJ_UINT32 i;
   1939         OPJ_BYTE ** l_data = 00;
   1940         opj_tcp_t * l_tcp = p_tcd->tcp;
   1941 
   1942         if(!p_tcd->tcp->mct) {
   1943                 return OPJ_TRUE;
   1944         }
   1945 
   1946         if (p_tcd->tcp->mct == 2) {
   1947                 if (! p_tcd->tcp->m_mct_coding_matrix) {
   1948                         return OPJ_TRUE;
   1949                 }
   1950 
   1951         l_data = (OPJ_BYTE **) opj_malloc(l_tile->numcomps*sizeof(OPJ_BYTE*));
   1952                 if (! l_data) {
   1953                         return OPJ_FALSE;
   1954                 }
   1955 
   1956                 for (i=0;i<l_tile->numcomps;++i) {
   1957                         l_data[i] = (OPJ_BYTE*) l_tile_comp->data;
   1958                         ++l_tile_comp;
   1959                 }
   1960 
   1961                 if (! opj_mct_encode_custom(/* MCT data */
   1962                                         (OPJ_BYTE*) p_tcd->tcp->m_mct_coding_matrix,
   1963                                         /* size of components */
   1964                                         samples,
   1965                                         /* components */
   1966                                         l_data,
   1967                                         /* nb of components (i.e. size of pData) */
   1968                                         l_tile->numcomps,
   1969                                         /* tells if the data is signed */
   1970                                         p_tcd->image->comps->sgnd) )
   1971                 {
   1972             opj_free(l_data);
   1973                         return OPJ_FALSE;
   1974                 }
   1975 
   1976                 opj_free(l_data);
   1977         }
   1978         else if (l_tcp->tccps->qmfbid == 0) {
   1979                 opj_mct_encode_real(l_tile->comps[0].data, l_tile->comps[1].data, l_tile->comps[2].data, samples);
   1980         }
   1981         else {
   1982                 opj_mct_encode(l_tile->comps[0].data, l_tile->comps[1].data, l_tile->comps[2].data, samples);
   1983         }
   1984 
   1985         return OPJ_TRUE;
   1986 }
   1987 
   1988 static OPJ_BOOL opj_tcd_dwt_encode ( opj_tcd_t *p_tcd )
   1989 {
   1990         opj_tcd_tile_t * l_tile = p_tcd->tcd_image->tiles;
   1991         opj_tcd_tilecomp_t * l_tile_comp = p_tcd->tcd_image->tiles->comps;
   1992         opj_tccp_t * l_tccp = p_tcd->tcp->tccps;
   1993         OPJ_UINT32 compno;
   1994 
   1995         for (compno = 0; compno < l_tile->numcomps; ++compno) {
   1996                 if (l_tccp->qmfbid == 1) {
   1997                         if (! opj_dwt_encode(l_tile_comp)) {
   1998                                 return OPJ_FALSE;
   1999                         }
   2000                 }
   2001                 else if (l_tccp->qmfbid == 0) {
   2002                         if (! opj_dwt_encode_real(l_tile_comp)) {
   2003                                 return OPJ_FALSE;
   2004                         }
   2005                 }
   2006 
   2007                 ++l_tile_comp;
   2008                 ++l_tccp;
   2009         }
   2010 
   2011         return OPJ_TRUE;
   2012 }
   2013 
   2014 static OPJ_BOOL opj_tcd_t1_encode ( opj_tcd_t *p_tcd )
   2015 {
   2016         opj_t1_t * l_t1;
   2017         const OPJ_FLOAT64 * l_mct_norms;
   2018         OPJ_UINT32 l_mct_numcomps = 0U;
   2019         opj_tcp_t * l_tcp = p_tcd->tcp;
   2020 
   2021         l_t1 = opj_t1_create(OPJ_TRUE);
   2022         if (l_t1 == 00) {
   2023                 return OPJ_FALSE;
   2024         }
   2025 
   2026         if (l_tcp->mct == 1) {
   2027                 l_mct_numcomps = 3U;
   2028                 /* irreversible encoding */
   2029                 if (l_tcp->tccps->qmfbid == 0) {
   2030                         l_mct_norms = opj_mct_get_mct_norms_real();
   2031                 }
   2032                 else {
   2033                         l_mct_norms = opj_mct_get_mct_norms();
   2034                 }
   2035         }
   2036         else {
   2037                 l_mct_numcomps = p_tcd->image->numcomps;
   2038                 l_mct_norms = (const OPJ_FLOAT64 *) (l_tcp->mct_norms);
   2039         }
   2040 
   2041         if (! opj_t1_encode_cblks(l_t1, p_tcd->tcd_image->tiles , l_tcp, l_mct_norms, l_mct_numcomps)) {
   2042         opj_t1_destroy(l_t1);
   2043                 return OPJ_FALSE;
   2044         }
   2045 
   2046         opj_t1_destroy(l_t1);
   2047 
   2048         return OPJ_TRUE;
   2049 }
   2050 
   2051 static OPJ_BOOL opj_tcd_t2_encode (opj_tcd_t *p_tcd,
   2052                                                 OPJ_BYTE * p_dest_data,
   2053                                                 OPJ_UINT32 * p_data_written,
   2054                                                 OPJ_UINT32 p_max_dest_size,
   2055                                                 opj_codestream_info_t *p_cstr_info )
   2056 {
   2057         opj_t2_t * l_t2;
   2058 
   2059         l_t2 = opj_t2_create(p_tcd->image, p_tcd->cp);
   2060         if (l_t2 == 00) {
   2061                 return OPJ_FALSE;
   2062         }
   2063 
   2064         if (! opj_t2_encode_packets(
   2065                                         l_t2,
   2066                                         p_tcd->tcd_tileno,
   2067                                         p_tcd->tcd_image->tiles,
   2068                                         p_tcd->tcp->numlayers,
   2069                                         p_dest_data,
   2070                                         p_data_written,
   2071                                         p_max_dest_size,
   2072                                         p_cstr_info,
   2073                                         p_tcd->tp_num,
   2074                                         p_tcd->tp_pos,
   2075                                         p_tcd->cur_pino,
   2076                                         FINAL_PASS))
   2077         {
   2078                 opj_t2_destroy(l_t2);
   2079                 return OPJ_FALSE;
   2080         }
   2081 
   2082         opj_t2_destroy(l_t2);
   2083 
   2084         /*---------------CLEAN-------------------*/
   2085         return OPJ_TRUE;
   2086 }
   2087 
   2088 
   2089 static OPJ_BOOL opj_tcd_rate_allocate_encode(  opj_tcd_t *p_tcd,
   2090                                                                             OPJ_BYTE * p_dest_data,
   2091                                                                             OPJ_UINT32 p_max_dest_size,
   2092                                                                             opj_codestream_info_t *p_cstr_info )
   2093 {
   2094         opj_cp_t * l_cp = p_tcd->cp;
   2095         OPJ_UINT32 l_nb_written = 0;
   2096 
   2097         if (p_cstr_info)  {
   2098                 p_cstr_info->index_write = 0;
   2099         }
   2100 
   2101         if (l_cp->m_specific_param.m_enc.m_disto_alloc|| l_cp->m_specific_param.m_enc.m_fixed_quality)  {
   2102                 /* fixed_quality */
   2103                 /* Normal Rate/distortion allocation */
   2104                 if (! opj_tcd_rateallocate(p_tcd, p_dest_data,&l_nb_written, p_max_dest_size, p_cstr_info)) {
   2105                         return OPJ_FALSE;
   2106                 }
   2107         }
   2108         else {
   2109                 /* Fixed layer allocation */
   2110                 opj_tcd_rateallocate_fixed(p_tcd);
   2111         }
   2112 
   2113         return OPJ_TRUE;
   2114 }
   2115 
   2116 
   2117 OPJ_BOOL opj_tcd_copy_tile_data (       opj_tcd_t *p_tcd,
   2118                                                                     OPJ_BYTE * p_src,
   2119                                                                     OPJ_UINT32 p_src_length )
   2120 {
   2121         OPJ_UINT32 i,j,l_data_size = 0;
   2122         opj_image_comp_t * l_img_comp = 00;
   2123         opj_tcd_tilecomp_t * l_tilec = 00;
   2124         OPJ_UINT32 l_size_comp, l_remaining;
   2125         OPJ_UINT32 l_nb_elem;
   2126 
   2127         l_data_size = opj_tcd_get_encoded_tile_size(p_tcd);
   2128         if (l_data_size != p_src_length) {
   2129                 return OPJ_FALSE;
   2130         }
   2131 
   2132         l_tilec = p_tcd->tcd_image->tiles->comps;
   2133         l_img_comp = p_tcd->image->comps;
   2134         for (i=0;i<p_tcd->image->numcomps;++i) {
   2135                 l_size_comp = l_img_comp->prec >> 3; /*(/ 8)*/
   2136                 l_remaining = l_img_comp->prec & 7;  /* (%8) */
   2137                 l_nb_elem = (OPJ_UINT32)((l_tilec->x1 - l_tilec->x0) * (l_tilec->y1 - l_tilec->y0));
   2138 
   2139                 if (l_remaining) {
   2140                         ++l_size_comp;
   2141                 }
   2142 
   2143                 if (l_size_comp == 3) {
   2144                         l_size_comp = 4;
   2145                 }
   2146 
   2147                 switch (l_size_comp) {
   2148                         case 1:
   2149                                 {
   2150                                         OPJ_CHAR * l_src_ptr = (OPJ_CHAR *) p_src;
   2151                                         OPJ_INT32 * l_dest_ptr = l_tilec->data;
   2152 
   2153                                         if (l_img_comp->sgnd) {
   2154                                                 for (j=0;j<l_nb_elem;++j) {
   2155                                                         *(l_dest_ptr++) = (OPJ_INT32) (*(l_src_ptr++));
   2156                                                 }
   2157                                         }
   2158                                         else {
   2159                                                 for (j=0;j<l_nb_elem;++j) {
   2160                                                         *(l_dest_ptr++) = (*(l_src_ptr++))&0xff;
   2161                                                 }
   2162                                         }
   2163 
   2164                                         p_src = (OPJ_BYTE*) l_src_ptr;
   2165                                 }
   2166                                 break;
   2167                         case 2:
   2168                                 {
   2169                                         OPJ_INT32 * l_dest_ptr = l_tilec->data;
   2170                                         OPJ_INT16 * l_src_ptr = (OPJ_INT16 *) p_src;
   2171 
   2172                                         if (l_img_comp->sgnd) {
   2173                                                 for (j=0;j<l_nb_elem;++j) {
   2174                                                         *(l_dest_ptr++) = (OPJ_INT32) (*(l_src_ptr++));
   2175                                                 }
   2176                                         }
   2177                                         else {
   2178                                                 for (j=0;j<l_nb_elem;++j) {
   2179                                                         *(l_dest_ptr++) = (*(l_src_ptr++))&0xffff;
   2180                                                 }
   2181                                         }
   2182 
   2183                                         p_src = (OPJ_BYTE*) l_src_ptr;
   2184                                 }
   2185                                 break;
   2186                         case 4:
   2187                                 {
   2188                                         OPJ_INT32 * l_src_ptr = (OPJ_INT32 *) p_src;
   2189                                         OPJ_INT32 * l_dest_ptr = l_tilec->data;
   2190 
   2191                                         for (j=0;j<l_nb_elem;++j) {
   2192                                                 *(l_dest_ptr++) = (OPJ_INT32) (*(l_src_ptr++));
   2193                                         }
   2194 
   2195                                         p_src = (OPJ_BYTE*) l_src_ptr;
   2196                                 }
   2197                                 break;
   2198                 }
   2199 
   2200                 ++l_img_comp;
   2201                 ++l_tilec;
   2202         }
   2203 
   2204         return OPJ_TRUE;
   2205 }
   2206