src/lib/openjp2/tcd.c

   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  * Copyright (c) 2017, IntoPIX SA <support@intopix.com>
  18  * All rights reserved.
  19  *
  20  * Redistribution and use in source and binary forms, with or without
  21  * modification, are permitted provided that the following conditions
  22  * are met:
  23  * 1. Redistributions of source code must retain the above copyright
  24  *    notice, this list of conditions and the following disclaimer.
  25  * 2. Redistributions in binary form must reproduce the above copyright
  26  *    notice, this list of conditions and the following disclaimer in the
  27  *    documentation and/or other materials provided with the distribution.
  28  *
  29  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
  30  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  31  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  32  * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
  33  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  34  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  35  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  36  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  37  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  38  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  39  * POSSIBILITY OF SUCH DAMAGE.
  40  */
  41
  42 #include "opj_includes.h"
  43 #include "opj_common.h"
  44
  45 /* ----------------------------------------------------------------------- */
  46
  47 /* TODO MSD: */
  48 #ifdef TODO_MSD
  49 void tcd_dump(FILE *fd, opj_tcd_t *tcd, opj_tcd_image_t * img)
  50 {
  51     int tileno, compno, resno, bandno, precno;/*, cblkno;*/
  52
  53     fprintf(fd, "image {\n");
  54     fprintf(fd, "  tw=%d, th=%d x0=%d x1=%d y0=%d y1=%d\n",
  55             img->tw, img->th, tcd->image->x0, tcd->image->x1, tcd->image->y0,
  56             tcd->image->y1);
  57
  58     for (tileno = 0; tileno < img->th * img->tw; tileno++) {
  59         opj_tcd_tile_t *tile = &tcd->tcd_image->tiles[tileno];
  60         fprintf(fd, "  tile {\n");
  61         fprintf(fd, "    x0=%d, y0=%d, x1=%d, y1=%d, numcomps=%d\n",
  62                 tile->x0, tile->y0, tile->x1, tile->y1, tile->numcomps);
  63         for (compno = 0; compno < tile->numcomps; compno++) {
  64             opj_tcd_tilecomp_t *tilec = &tile->comps[compno];
  65             fprintf(fd, "    tilec {\n");
  66             fprintf(fd,
  67                     "      x0=%d, y0=%d, x1=%d, y1=%d, numresolutions=%d\n",
  68                     tilec->x0, tilec->y0, tilec->x1, tilec->y1, tilec->numresolutions);
  69             for (resno = 0; resno < tilec->numresolutions; resno++) {
  70                 opj_tcd_resolution_t *res = &tilec->resolutions[resno];
  71                 fprintf(fd, "\n   res {\n");
  72                 fprintf(fd,
  73                         "          x0=%d, y0=%d, x1=%d, y1=%d, pw=%d, ph=%d, numbands=%d\n",
  74                         res->x0, res->y0, res->x1, res->y1, res->pw, res->ph, res->numbands);
  75                 for (bandno = 0; bandno < res->numbands; bandno++) {
  76                     opj_tcd_band_t *band = &res->bands[bandno];
  77                     fprintf(fd, "        band {\n");
  78                     fprintf(fd,
  79                             "          x0=%d, y0=%d, x1=%d, y1=%d, stepsize=%f, numbps=%d\n",
  80                             band->x0, band->y0, band->x1, band->y1, band->stepsize, band->numbps);
  81                     for (precno = 0; precno < res->pw * res->ph; precno++) {
  82                         opj_tcd_precinct_t *prec = &band->precincts[precno];
  83                         fprintf(fd, "          prec {\n");
  84                         fprintf(fd,
  85                                 "            x0=%d, y0=%d, x1=%d, y1=%d, cw=%d, ch=%d\n",
  86                                 prec->x0, prec->y0, prec->x1, prec->y1, prec->cw, prec->ch);
  87                         /*
  88                         for (cblkno = 0; cblkno < prec->cw * prec->ch; cblkno++) {
  89                                 opj_tcd_cblk_t *cblk = &prec->cblks[cblkno];
  90                                 fprintf(fd, "            cblk {\n");
  91                                 fprintf(fd,
  92                                         "              x0=%d, y0=%d, x1=%d, y1=%d\n",
  93                                         cblk->x0, cblk->y0, cblk->x1, cblk->y1);
  94                                 fprintf(fd, "            }\n");
  95                         }
  96                         */
  97                         fprintf(fd, "          }\n");
  98                     }
  99                     fprintf(fd, "        }\n");
 100                 }
 101                 fprintf(fd, "      }\n");
 102             }
 103             fprintf(fd, "    }\n");
 104         }
 105         fprintf(fd, "  }\n");
 106     }
 107     fprintf(fd, "}\n");
 108 }
 109 #endif
 110
 111 /**
 112  * Initializes tile coding/decoding
 113  */
 114 static INLINE OPJ_BOOL opj_tcd_init_tile(opj_tcd_t *p_tcd, OPJ_UINT32 p_tile_no,
 115         OPJ_BOOL isEncoder, OPJ_FLOAT32 fraction, OPJ_SIZE_T sizeof_block,
 116         opj_event_mgr_t* manager);
 117
 118 /**
 119 * Allocates memory for a decoding code block.
 120 */
 121 static OPJ_BOOL opj_tcd_code_block_dec_allocate(opj_tcd_cblk_dec_t *
 122         p_code_block);
 123
 124 /**
 125  * Deallocates the decoding data of the given precinct.
 126  */
 127 static void opj_tcd_code_block_dec_deallocate(opj_tcd_precinct_t * p_precinct);
 128
 129 /**
 130  * Allocates memory for an encoding code block (but not data).
 131  */
 132 static OPJ_BOOL opj_tcd_code_block_enc_allocate(opj_tcd_cblk_enc_t *
 133         p_code_block);
 134
 135 /**
 136  * Allocates data for an encoding code block
 137  */
 138 static OPJ_BOOL opj_tcd_code_block_enc_allocate_data(opj_tcd_cblk_enc_t *
 139         p_code_block);
 140
 141 /**
 142  * Deallocates the encoding data of the given precinct.
 143  */
 144 static void opj_tcd_code_block_enc_deallocate(opj_tcd_precinct_t * p_precinct);
 145
 146
 147 /**
 148 Free the memory allocated for encoding
 149 @param tcd TCD handle
 150 */
 151 static void opj_tcd_free_tile(opj_tcd_t *tcd);
 152
 153
 154 static OPJ_BOOL opj_tcd_t2_decode(opj_tcd_t *p_tcd,
 155                                   OPJ_BYTE * p_src_data,
 156                                   OPJ_UINT32 * p_data_read,
 157                                   OPJ_UINT32 p_max_src_size,
 158                                   opj_codestream_index_t *p_cstr_index,
 159                                   opj_event_mgr_t *p_manager);
 160
 161 static OPJ_BOOL opj_tcd_t1_decode(opj_tcd_t *p_tcd,
 162                                   opj_event_mgr_t *p_manager);
 163
 164 static OPJ_BOOL opj_tcd_dwt_decode(opj_tcd_t *p_tcd);
 165
 166 static OPJ_BOOL opj_tcd_mct_decode(opj_tcd_t *p_tcd,
 167                                    opj_event_mgr_t *p_manager);
 168
 169 static OPJ_BOOL opj_tcd_dc_level_shift_decode(opj_tcd_t *p_tcd);
 170
 171
 172 static OPJ_BOOL opj_tcd_dc_level_shift_encode(opj_tcd_t *p_tcd);
 173
 174 static OPJ_BOOL opj_tcd_mct_encode(opj_tcd_t *p_tcd);
 175
 176 static OPJ_BOOL opj_tcd_dwt_encode(opj_tcd_t *p_tcd);
 177
 178 static OPJ_BOOL opj_tcd_t1_encode(opj_tcd_t *p_tcd);
 179
 180 static OPJ_BOOL opj_tcd_t2_encode(opj_tcd_t *p_tcd,
 181                                   OPJ_BYTE * p_dest_data,
 182                                   OPJ_UINT32 * p_data_written,
 183                                   OPJ_UINT32 p_max_dest_size,
 184                                   opj_codestream_info_t *p_cstr_info,
 185                                   opj_event_mgr_t *p_manager);
 186
 187 static OPJ_BOOL opj_tcd_rate_allocate_encode(opj_tcd_t *p_tcd,
 188         OPJ_BYTE * p_dest_data,
 189         OPJ_UINT32 p_max_dest_size,
 190         opj_codestream_info_t *p_cstr_info,
 191         opj_event_mgr_t *p_manager);
 192
 193
 194 static OPJ_BOOL opj_tcd_is_whole_tilecomp_decoding(opj_tcd_t *tcd,
 195         OPJ_UINT32 compno);
 196
 197 /* ----------------------------------------------------------------------- */
 198
 199 /**
 200 Create a new TCD handle
 201 */
 202 opj_tcd_t* opj_tcd_create(OPJ_BOOL p_is_decoder)
 203 {
 204     opj_tcd_t *l_tcd = 00;
 205
 206     /* create the tcd structure */
 207     l_tcd = (opj_tcd_t*) opj_calloc(1, sizeof(opj_tcd_t));
 208     if (!l_tcd) {
 209         return 00;
 210     }
 211
 212     l_tcd->m_is_decoder = p_is_decoder ? 1 : 0;
 213
 214     l_tcd->tcd_image = (opj_tcd_image_t*)opj_calloc(1, sizeof(opj_tcd_image_t));
 215     if (!l_tcd->tcd_image) {
 216         opj_free(l_tcd);
 217         return 00;
 218     }
 219
 220     return l_tcd;
 221 }
 222
 223
 224 /* ----------------------------------------------------------------------- */
 225
 226 void opj_tcd_rateallocate_fixed(opj_tcd_t *tcd)
 227 {
 228     OPJ_UINT32 layno;
 229
 230     for (layno = 0; layno < tcd->tcp->numlayers; layno++) {
 231         opj_tcd_makelayer_fixed(tcd, layno, 1);
 232     }
 233 }
 234
 235
 236 void opj_tcd_makelayer(opj_tcd_t *tcd,
 237                        OPJ_UINT32 layno,
 238                        OPJ_FLOAT64 thresh,
 239                        OPJ_UINT32 final)
 240 {
 241     OPJ_UINT32 compno, resno, bandno, precno, cblkno;
 242     OPJ_UINT32 passno;
 243
 244     opj_tcd_tile_t *tcd_tile = tcd->tcd_image->tiles;
 245
 246     tcd_tile->distolayer[layno] = 0;        /* fixed_quality */
 247
 248     for (compno = 0; compno < tcd_tile->numcomps; compno++) {
 249         opj_tcd_tilecomp_t *tilec = &tcd_tile->comps[compno];
 250
 251         for (resno = 0; resno < tilec->numresolutions; resno++) {
 252             opj_tcd_resolution_t *res = &tilec->resolutions[resno];
 253
 254             for (bandno = 0; bandno < res->numbands; bandno++) {
 255                 opj_tcd_band_t *band = &res->bands[bandno];
 256
 257                 /* Skip empty bands */
 258                 if (opj_tcd_is_band_empty(band)) {
 259                     continue;
 260                 }
 261
 262                 for (precno = 0; precno < res->pw * res->ph; precno++) {
 263                     opj_tcd_precinct_t *prc = &band->precincts[precno];
 264
 265                     for (cblkno = 0; cblkno < prc->cw * prc->ch; cblkno++) {
 266                         opj_tcd_cblk_enc_t *cblk = &prc->cblks.enc[cblkno];
 267                         opj_tcd_layer_t *layer = &cblk->layers[layno];
 268                         OPJ_UINT32 n;
 269
 270                         if (layno == 0) {
 271                             cblk->numpassesinlayers = 0;
 272                         }
 273
 274                         n = cblk->numpassesinlayers;
 275
 276                         if (thresh < 0) {
 277                             /* Special value to indicate to use all passes */
 278                             n = cblk->totalpasses;
 279                         } else {
 280                             for (passno = cblk->numpassesinlayers; passno < cblk->totalpasses; passno++) {
 281                                 OPJ_UINT32 dr;
 282                                 OPJ_FLOAT64 dd;
 283                                 opj_tcd_pass_t *pass = &cblk->passes[passno];
 284
 285                                 if (n == 0) {
 286                                     dr = pass->rate;
 287                                     dd = pass->distortiondec;
 288                                 } else {
 289                                     dr = pass->rate - cblk->passes[n - 1].rate;
 290                                     dd = pass->distortiondec - cblk->passes[n - 1].distortiondec;
 291                                 }
 292
 293                                 if (!dr) {
 294                                     if (dd != 0) {
 295                                         n = passno + 1;
 296                                     }
 297                                     continue;
 298                                 }
 299                                 if (thresh - (dd / dr) <
 300                                         DBL_EPSILON) { /* do not rely on float equality, check with DBL_EPSILON margin */
 301                                     n = passno + 1;
 302                                 }
 303                             }
 304                         }
 305
 306                         layer->numpasses = n - cblk->numpassesinlayers;
 307
 308                         if (!layer->numpasses) {
 309                             layer->disto = 0;
 310                             continue;
 311                         }
 312
 313                         if (cblk->numpassesinlayers == 0) {
 314                             layer->len = cblk->passes[n - 1].rate;
 315                             layer->data = cblk->data;
 316                             layer->disto = cblk->passes[n - 1].distortiondec;
 317                         } else {
 318                             layer->len = cblk->passes[n - 1].rate - cblk->passes[cblk->numpassesinlayers -
 319                                          1].rate;
 320                             layer->data = cblk->data + cblk->passes[cblk->numpassesinlayers - 1].rate;
 321                             layer->disto = cblk->passes[n - 1].distortiondec -
 322                                            cblk->passes[cblk->numpassesinlayers - 1].distortiondec;
 323                         }
 324
 325                         tcd_tile->distolayer[layno] += layer->disto;    /* fixed_quality */
 326
 327                         if (final) {
 328                             cblk->numpassesinlayers = n;
 329                         }
 330                     }
 331                 }
 332             }
 333         }
 334     }
 335 }
 336
 337 void opj_tcd_makelayer_fixed(opj_tcd_t *tcd, OPJ_UINT32 layno,
 338                              OPJ_UINT32 final)
 339 {
 340     OPJ_UINT32 compno, resno, bandno, precno, cblkno;
 341     OPJ_INT32 value;                        /*, matrice[tcd_tcp->numlayers][tcd_tile->comps[0].numresolutions][3]; */
 342     OPJ_INT32 matrice[10][10][3];
 343     OPJ_UINT32 i, j, k;
 344
 345     opj_cp_t *cp = tcd->cp;
 346     opj_tcd_tile_t *tcd_tile = tcd->tcd_image->tiles;
 347     opj_tcp_t *tcd_tcp = tcd->tcp;
 348
 349     for (compno = 0; compno < tcd_tile->numcomps; compno++) {
 350         opj_tcd_tilecomp_t *tilec = &tcd_tile->comps[compno];
 351
 352         for (i = 0; i < tcd_tcp->numlayers; i++) {
 353             for (j = 0; j < tilec->numresolutions; j++) {
 354                 for (k = 0; k < 3; k++) {
 355                     matrice[i][j][k] =
 356                         (OPJ_INT32)((OPJ_FLOAT32)cp->m_specific_param.m_enc.m_matrice[i *
 357                                       tilec->numresolutions * 3 + j * 3 + k]
 358                                     * (OPJ_FLOAT32)(tcd->image->comps[compno].prec / 16.0));
 359                 }
 360             }
 361         }
 362
 363         for (resno = 0; resno < tilec->numresolutions; resno++) {
 364             opj_tcd_resolution_t *res = &tilec->resolutions[resno];
 365
 366             for (bandno = 0; bandno < res->numbands; bandno++) {
 367                 opj_tcd_band_t *band = &res->bands[bandno];
 368
 369                 /* Skip empty bands */
 370                 if (opj_tcd_is_band_empty(band)) {
 371                     continue;
 372                 }
 373
 374                 for (precno = 0; precno < res->pw * res->ph; precno++) {
 375                     opj_tcd_precinct_t *prc = &band->precincts[precno];
 376
 377                     for (cblkno = 0; cblkno < prc->cw * prc->ch; cblkno++) {
 378                         opj_tcd_cblk_enc_t *cblk = &prc->cblks.enc[cblkno];
 379                         opj_tcd_layer_t *layer = &cblk->layers[layno];
 380                         OPJ_UINT32 n;
 381                         OPJ_INT32 imsb = (OPJ_INT32)(tcd->image->comps[compno].prec -
 382                                                      cblk->numbps); /* number of bit-plan equal to zero */
 383
 384                         /* Correction of the matrix of coefficient to include the IMSB information */
 385                         if (layno == 0) {
 386                             value = matrice[layno][resno][bandno];
 387                             if (imsb >= value) {
 388                                 value = 0;
 389                             } else {
 390                                 value -= imsb;
 391                             }
 392                         } else {
 393                             value = matrice[layno][resno][bandno] - matrice[layno - 1][resno][bandno];
 394                             if (imsb >= matrice[layno - 1][resno][bandno]) {
 395                                 value -= (imsb - matrice[layno - 1][resno][bandno]);
 396                                 if (value < 0) {
 397                                     value = 0;
 398                                 }
 399                             }
 400                         }
 401
 402                         if (layno == 0) {
 403                             cblk->numpassesinlayers = 0;
 404                         }
 405
 406                         n = cblk->numpassesinlayers;
 407                         if (cblk->numpassesinlayers == 0) {
 408                             if (value != 0) {
 409                                 n = 3 * (OPJ_UINT32)value - 2 + cblk->numpassesinlayers;
 410                             } else {
 411                                 n = cblk->numpassesinlayers;
 412                             }
 413                         } else {
 414                             n = 3 * (OPJ_UINT32)value + cblk->numpassesinlayers;
 415                         }
 416
 417                         layer->numpasses = n - cblk->numpassesinlayers;
 418
 419                         if (!layer->numpasses) {
 420                             continue;
 421                         }
 422
 423                         if (cblk->numpassesinlayers == 0) {
 424                             layer->len = cblk->passes[n - 1].rate;
 425                             layer->data = cblk->data;
 426                         } else {
 427                             layer->len = cblk->passes[n - 1].rate - cblk->passes[cblk->numpassesinlayers -
 428                                          1].rate;
 429                             layer->data = cblk->data + cblk->passes[cblk->numpassesinlayers - 1].rate;
 430                         }
 431
 432                         if (final) {
 433                             cblk->numpassesinlayers = n;
 434                         }
 435                     }
 436                 }
 437             }
 438         }
 439     }
 440 }
 441
 442 OPJ_BOOL opj_tcd_rateallocate(opj_tcd_t *tcd,
 443                               OPJ_BYTE *dest,
 444                               OPJ_UINT32 * p_data_written,
 445                               OPJ_UINT32 len,
 446                               opj_codestream_info_t *cstr_info,
 447                               opj_event_mgr_t *p_manager)
 448 {
 449     OPJ_UINT32 compno, resno, bandno, precno, cblkno, layno;
 450     OPJ_UINT32 passno;
 451     OPJ_FLOAT64 min, max;
 452     OPJ_FLOAT64 cumdisto[100];      /* fixed_quality */
 453     const OPJ_FLOAT64 K = 1;                /* 1.1; fixed_quality */
 454     OPJ_FLOAT64 maxSE = 0;
 455
 456     opj_cp_t *cp = tcd->cp;
 457     opj_tcd_tile_t *tcd_tile = tcd->tcd_image->tiles;
 458     opj_tcp_t *tcd_tcp = tcd->tcp;
 459
 460     min = DBL_MAX;
 461     max = 0;
 462
 463     tcd_tile->numpix = 0;           /* fixed_quality */
 464
 465     for (compno = 0; compno < tcd_tile->numcomps; compno++) {
 466         opj_tcd_tilecomp_t *tilec = &tcd_tile->comps[compno];
 467         tilec->numpix = 0;
 468
 469         for (resno = 0; resno < tilec->numresolutions; resno++) {
 470             opj_tcd_resolution_t *res = &tilec->resolutions[resno];
 471
 472             for (bandno = 0; bandno < res->numbands; bandno++) {
 473                 opj_tcd_band_t *band = &res->bands[bandno];
 474
 475                 /* Skip empty bands */
 476                 if (opj_tcd_is_band_empty(band)) {
 477                     continue;
 478                 }
 479
 480                 for (precno = 0; precno < res->pw * res->ph; precno++) {
 481                     opj_tcd_precinct_t *prc = &band->precincts[precno];
 482
 483                     for (cblkno = 0; cblkno < prc->cw * prc->ch; cblkno++) {
 484                         opj_tcd_cblk_enc_t *cblk = &prc->cblks.enc[cblkno];
 485
 486                         for (passno = 0; passno < cblk->totalpasses; passno++) {
 487                             opj_tcd_pass_t *pass = &cblk->passes[passno];
 488                             OPJ_INT32 dr;
 489                             OPJ_FLOAT64 dd, rdslope;
 490
 491                             if (passno == 0) {
 492                                 dr = (OPJ_INT32)pass->rate;
 493                                 dd = pass->distortiondec;
 494                             } else {
 495                                 dr = (OPJ_INT32)(pass->rate - cblk->passes[passno - 1].rate);
 496                                 dd = pass->distortiondec - cblk->passes[passno - 1].distortiondec;
 497                             }
 498
 499                             if (dr == 0) {
 500                                 continue;
 501                             }
 502
 503                             rdslope = dd / dr;
 504                             if (rdslope < min) {
 505                                 min = rdslope;
 506                             }
 507
 508                             if (rdslope > max) {
 509                                 max = rdslope;
 510                             }
 511                         } /* passno */
 512
 513                         /* fixed_quality */
 514                         tcd_tile->numpix += ((cblk->x1 - cblk->x0) * (cblk->y1 - cblk->y0));
 515                         tilec->numpix += ((cblk->x1 - cblk->x0) * (cblk->y1 - cblk->y0));
 516                     } /* cbklno */
 517                 } /* precno */
 518             } /* bandno */
 519         } /* resno */
 520
 521         maxSE += (((OPJ_FLOAT64)(1 << tcd->image->comps[compno].prec) - 1.0)
 522                   * ((OPJ_FLOAT64)(1 << tcd->image->comps[compno].prec) - 1.0))
 523                  * ((OPJ_FLOAT64)(tilec->numpix));
 524     } /* compno */
 525
 526     /* index file */
 527     if (cstr_info) {
 528         opj_tile_info_t *tile_info = &cstr_info->tile[tcd->tcd_tileno];
 529         tile_info->numpix = tcd_tile->numpix;
 530         tile_info->distotile = tcd_tile->distotile;
 531         tile_info->thresh = (OPJ_FLOAT64 *) opj_malloc(tcd_tcp->numlayers * sizeof(
 532                                 OPJ_FLOAT64));
 533         if (!tile_info->thresh) {
 534             /* FIXME event manager error callback */
 535             return OPJ_FALSE;
 536         }
 537     }
 538
 539     for (layno = 0; layno < tcd_tcp->numlayers; layno++) {
 540         OPJ_FLOAT64 lo = min;
 541         OPJ_FLOAT64 hi = max;
 542         OPJ_UINT32 maxlen = tcd_tcp->rates[layno] > 0.0f ? opj_uint_min(((
 543                                 OPJ_UINT32) ceil(tcd_tcp->rates[layno])), len) : len;
 544         OPJ_FLOAT64 goodthresh = 0;
 545         OPJ_FLOAT64 stable_thresh = 0;
 546         OPJ_UINT32 i;
 547         OPJ_FLOAT64 distotarget;                /* fixed_quality */
 548
 549         /* fixed_quality */
 550         distotarget = tcd_tile->distotile - ((K * maxSE) / pow((OPJ_FLOAT32)10,
 551                                              tcd_tcp->distoratio[layno] / 10));
 552
 553         /* Don't try to find an optimal threshold but rather take everything not included yet, if
 554           -r xx,yy,zz,0   (disto_alloc == 1 and rates == 0)
 555           -q xx,yy,zz,0   (fixed_quality == 1 and distoratio == 0)
 556           ==> possible to have some lossy layers and the last layer for sure lossless */
 557         if (((cp->m_specific_param.m_enc.m_disto_alloc == 1) &&
 558                 (tcd_tcp->rates[layno] > 0.0f)) ||
 559                 ((cp->m_specific_param.m_enc.m_fixed_quality == 1) &&
 560                  (tcd_tcp->distoratio[layno] > 0.0))) {
 561             opj_t2_t*t2 = opj_t2_create(tcd->image, cp);
 562             OPJ_FLOAT64 thresh = 0;
 563
 564             if (t2 == 00) {
 565                 return OPJ_FALSE;
 566             }
 567
 568             for (i = 0; i < 128; ++i) {
 569                 OPJ_FLOAT64 distoachieved = 0;  /* fixed_quality */
 570
 571                 thresh = (lo + hi) / 2;
 572
 573                 opj_tcd_makelayer(tcd, layno, thresh, 0);
 574
 575                 if (cp->m_specific_param.m_enc.m_fixed_quality) {       /* fixed_quality */
 576                     if (OPJ_IS_CINEMA(cp->rsiz)) {
 577                         if (! opj_t2_encode_packets(t2, tcd->tcd_tileno, tcd_tile, layno + 1, dest,
 578                                                     p_data_written, maxlen, cstr_info, tcd->cur_tp_num, tcd->tp_pos, tcd->cur_pino,
 579                                                     THRESH_CALC, p_manager)) {
 580
 581                             lo = thresh;
 582                             continue;
 583                         } else {
 584                             distoachieved = layno == 0 ?
 585                                             tcd_tile->distolayer[0] : cumdisto[layno - 1] + tcd_tile->distolayer[layno];
 586
 587                             if (distoachieved < distotarget) {
 588                                 hi = thresh;
 589                                 stable_thresh = thresh;
 590                                 continue;
 591                             } else {
 592                                 lo = thresh;
 593                             }
 594                         }
 595                     } else {
 596                         distoachieved = (layno == 0) ?
 597                                         tcd_tile->distolayer[0] : (cumdisto[layno - 1] + tcd_tile->distolayer[layno]);
 598
 599                         if (distoachieved < distotarget) {
 600                             hi = thresh;
 601                             stable_thresh = thresh;
 602                             continue;
 603                         }
 604                         lo = thresh;
 605                     }
 606                 } else {
 607                     if (! opj_t2_encode_packets(t2, tcd->tcd_tileno, tcd_tile, layno + 1, dest,
 608                                                 p_data_written, maxlen, cstr_info, tcd->cur_tp_num, tcd->tp_pos, tcd->cur_pino,
 609                                                 THRESH_CALC, p_manager)) {
 610                         /* TODO: what to do with l ??? seek / tell ??? */
 611                         /* opj_event_msg(tcd->cinfo, EVT_INFO, "rate alloc: len=%d, max=%d\n", l, maxlen); */
 612                         lo = thresh;
 613                         continue;
 614                     }
 615
 616                     hi = thresh;
 617                     stable_thresh = thresh;
 618                 }
 619             }
 620
 621             goodthresh = stable_thresh == 0 ? thresh : stable_thresh;
 622
 623             opj_t2_destroy(t2);
 624         } else {
 625             /* Special value to indicate to use all passes */
 626             goodthresh = -1;
 627         }
 628
 629         if (cstr_info) { /* Threshold for Marcela Index */
 630             cstr_info->tile[tcd->tcd_tileno].thresh[layno] = goodthresh;
 631         }
 632
 633         opj_tcd_makelayer(tcd, layno, goodthresh, 1);
 634
 635         /* fixed_quality */
 636         cumdisto[layno] = (layno == 0) ? tcd_tile->distolayer[0] :
 637                           (cumdisto[layno - 1] + tcd_tile->distolayer[layno]);
 638     }
 639
 640     return OPJ_TRUE;
 641 }
 642
 643 OPJ_BOOL opj_tcd_init(opj_tcd_t *p_tcd,
 644                       opj_image_t * p_image,
 645                       opj_cp_t * p_cp,
 646                       opj_thread_pool_t* p_tp)
 647 {
 648     p_tcd->image = p_image;
 649     p_tcd->cp = p_cp;
 650
 651     p_tcd->tcd_image->tiles = (opj_tcd_tile_t *) opj_calloc(1,
 652                               sizeof(opj_tcd_tile_t));
 653     if (! p_tcd->tcd_image->tiles) {
 654         return OPJ_FALSE;
 655     }
 656
 657     p_tcd->tcd_image->tiles->comps = (opj_tcd_tilecomp_t *) opj_calloc(
 658                                          p_image->numcomps, sizeof(opj_tcd_tilecomp_t));
 659     if (! p_tcd->tcd_image->tiles->comps) {
 660         return OPJ_FALSE;
 661     }
 662
 663     p_tcd->tcd_image->tiles->numcomps = p_image->numcomps;
 664     p_tcd->tp_pos = p_cp->m_specific_param.m_enc.m_tp_pos;
 665     p_tcd->thread_pool = p_tp;
 666
 667     return OPJ_TRUE;
 668 }
 669
 670 /**
 671 Destroy a previously created TCD handle
 672 */
 673 void opj_tcd_destroy(opj_tcd_t *tcd)
 674 {
 675     if (tcd) {
 676         opj_tcd_free_tile(tcd);
 677
 678         if (tcd->tcd_image) {
 679             opj_free(tcd->tcd_image);
 680             tcd->tcd_image = 00;
 681         }
 682
 683         opj_free(tcd->used_component);
 684
 685         opj_free(tcd);
 686     }
 687 }
 688
 689 OPJ_BOOL opj_alloc_tile_component_data(opj_tcd_tilecomp_t *l_tilec)
 690 {
 691     if ((l_tilec->data == 00) ||
 692             ((l_tilec->data_size_needed > l_tilec->data_size) &&
 693              (l_tilec->ownsData == OPJ_FALSE))) {
 694         l_tilec->data = (OPJ_INT32 *) opj_image_data_alloc(l_tilec->data_size_needed);
 695         if (!l_tilec->data && l_tilec->data_size_needed != 0) {
 696             return OPJ_FALSE;
 697         }
 698         /*fprintf(stderr, "tAllocate data of tilec (int): %d x OPJ_UINT32n",l_data_size);*/
 699         l_tilec->data_size = l_tilec->data_size_needed;
 700         l_tilec->ownsData = OPJ_TRUE;
 701     } else if (l_tilec->data_size_needed > l_tilec->data_size) {
 702         /* We don't need to keep old data */
 703         opj_image_data_free(l_tilec->data);
 704         l_tilec->data = (OPJ_INT32 *) opj_image_data_alloc(l_tilec->data_size_needed);
 705         if (! l_tilec->data) {
 706             l_tilec->data_size = 0;
 707             l_tilec->data_size_needed = 0;
 708             l_tilec->ownsData = OPJ_FALSE;
 709             return OPJ_FALSE;
 710         }
 711         /*fprintf(stderr, "tReallocate data of tilec (int): from %d to %d x OPJ_UINT32n", l_tilec->data_size, l_data_size);*/
 712         l_tilec->data_size = l_tilec->data_size_needed;
 713         l_tilec->ownsData = OPJ_TRUE;
 714     }
 715     return OPJ_TRUE;
 716 }
 717
 718 /* ----------------------------------------------------------------------- */
 719
 720 static INLINE OPJ_BOOL opj_tcd_init_tile(opj_tcd_t *p_tcd, OPJ_UINT32 p_tile_no,
 721         OPJ_BOOL isEncoder, OPJ_FLOAT32 fraction, OPJ_SIZE_T sizeof_block,
 722         opj_event_mgr_t* manager)
 723 {
 724     OPJ_UINT32(*l_gain_ptr)(OPJ_UINT32) = 00;
 725     OPJ_UINT32 compno, resno, bandno, precno, cblkno;
 726     opj_tcp_t * l_tcp = 00;
 727     opj_cp_t * l_cp = 00;
 728     opj_tcd_tile_t * l_tile = 00;
 729     opj_tccp_t *l_tccp = 00;
 730     opj_tcd_tilecomp_t *l_tilec = 00;
 731     opj_image_comp_t * l_image_comp = 00;
 732     opj_tcd_resolution_t *l_res = 00;
 733     opj_tcd_band_t *l_band = 00;
 734     opj_stepsize_t * l_step_size = 00;
 735     opj_tcd_precinct_t *l_current_precinct = 00;
 736     opj_image_t *l_image = 00;
 737     OPJ_UINT32 p, q;
 738     OPJ_UINT32 l_level_no;
 739     OPJ_UINT32 l_pdx, l_pdy;
 740     OPJ_UINT32 l_gain;
 741     OPJ_INT32 l_x0b, l_y0b;
 742     OPJ_UINT32 l_tx0, l_ty0;
 743     /* extent of precincts , top left, bottom right**/
 744     OPJ_INT32 l_tl_prc_x_start, l_tl_prc_y_start, l_br_prc_x_end, l_br_prc_y_end;
 745     /* number of precinct for a resolution */
 746     OPJ_UINT32 l_nb_precincts;
 747     /* room needed to store l_nb_precinct precinct for a resolution */
 748     OPJ_UINT32 l_nb_precinct_size;
 749     /* number of code blocks for a precinct*/
 750     OPJ_UINT32 l_nb_code_blocks;
 751     /* room needed to store l_nb_code_blocks code blocks for a precinct*/
 752     OPJ_UINT32 l_nb_code_blocks_size;
 753     /* size of data for a tile */
 754     OPJ_UINT32 l_data_size;
 755
 756     l_cp = p_tcd->cp;
 757     l_tcp = &(l_cp->tcps[p_tile_no]);
 758     l_tile = p_tcd->tcd_image->tiles;
 759     l_tccp = l_tcp->tccps;
 760     l_tilec = l_tile->comps;
 761     l_image = p_tcd->image;
 762     l_image_comp = p_tcd->image->comps;
 763
 764     p = p_tile_no % l_cp->tw;       /* tile coordinates */
 765     q = p_tile_no / l_cp->tw;
 766     /*fprintf(stderr, "Tile coordinate = %d,%d\n", p, q);*/
 767
 768     /* 4 borders of the tile rescale on the image if necessary */
 769     l_tx0 = l_cp->tx0 + p *
 770             l_cp->tdx; /* can't be greater than l_image->x1 so won't overflow */
 771     l_tile->x0 = (OPJ_INT32)opj_uint_max(l_tx0, l_image->x0);
 772     l_tile->x1 = (OPJ_INT32)opj_uint_min(opj_uint_adds(l_tx0, l_cp->tdx),
 773                                          l_image->x1);
 774     /* all those OPJ_UINT32 are casted to OPJ_INT32, let's do some sanity check */
 775     if ((l_tile->x0 < 0) || (l_tile->x1 <= l_tile->x0)) {
 776         opj_event_msg(manager, EVT_ERROR, "Tile X coordinates are not supported\n");
 777         return OPJ_FALSE;
 778     }
 779     l_ty0 = l_cp->ty0 + q *
 780             l_cp->tdy; /* can't be greater than l_image->y1 so won't overflow */
 781     l_tile->y0 = (OPJ_INT32)opj_uint_max(l_ty0, l_image->y0);
 782     l_tile->y1 = (OPJ_INT32)opj_uint_min(opj_uint_adds(l_ty0, l_cp->tdy),
 783                                          l_image->y1);
 784     /* all those OPJ_UINT32 are casted to OPJ_INT32, let's do some sanity check */
 785     if ((l_tile->y0 < 0) || (l_tile->y1 <= l_tile->y0)) {
 786         opj_event_msg(manager, EVT_ERROR, "Tile Y coordinates are not supported\n");
 787         return OPJ_FALSE;
 788     }
 789
 790
 791     /* testcase 1888.pdf.asan.35.988 */
 792     if (l_tccp->numresolutions == 0) {
 793         opj_event_msg(manager, EVT_ERROR, "tiles require at least one resolution\n");
 794         return OPJ_FALSE;
 795     }
 796     /*fprintf(stderr, "Tile border = %d,%d,%d,%d\n", l_tile->x0, l_tile->y0,l_tile->x1,l_tile->y1);*/
 797
 798     /*tile->numcomps = image->numcomps; */
 799     for (compno = 0; compno < l_tile->numcomps; ++compno) {
 800         /*fprintf(stderr, "compno = %d/%d\n", compno, l_tile->numcomps);*/
 801         l_image_comp->resno_decoded = 0;
 802         /* border of each l_tile component (global) */
 803         l_tilec->x0 = opj_int_ceildiv(l_tile->x0, (OPJ_INT32)l_image_comp->dx);
 804         l_tilec->y0 = opj_int_ceildiv(l_tile->y0, (OPJ_INT32)l_image_comp->dy);
 805         l_tilec->x1 = opj_int_ceildiv(l_tile->x1, (OPJ_INT32)l_image_comp->dx);
 806         l_tilec->y1 = opj_int_ceildiv(l_tile->y1, (OPJ_INT32)l_image_comp->dy);
 807         l_tilec->compno = compno;
 808         /*fprintf(stderr, "\tTile compo border = %d,%d,%d,%d\n", l_tilec->x0, l_tilec->y0,l_tilec->x1,l_tilec->y1);*/
 809
 810         l_tilec->numresolutions = l_tccp->numresolutions;
 811         if (l_tccp->numresolutions < l_cp->m_specific_param.m_dec.m_reduce) {
 812             l_tilec->minimum_num_resolutions = 1;
 813         } else {
 814             l_tilec->minimum_num_resolutions = l_tccp->numresolutions -
 815                                                l_cp->m_specific_param.m_dec.m_reduce;
 816         }
 817
 818         if (isEncoder) {
 819             OPJ_SIZE_T l_tile_data_size;
 820
 821             /* compute l_data_size with overflow check */
 822             OPJ_SIZE_T w = (OPJ_SIZE_T)(l_tilec->x1 - l_tilec->x0);
 823             OPJ_SIZE_T h = (OPJ_SIZE_T)(l_tilec->y1 - l_tilec->y0);
 824
 825             /* issue 733, l_data_size == 0U, probably something wrong should be checked before getting here */
 826             if (h > 0 && w > SIZE_MAX / h) {
 827                 opj_event_msg(manager, EVT_ERROR, "Size of tile data exceeds system limits\n");
 828                 return OPJ_FALSE;
 829             }
 830             l_tile_data_size = w * h;
 831
 832             if (SIZE_MAX / sizeof(OPJ_UINT32) < l_tile_data_size) {
 833                 opj_event_msg(manager, EVT_ERROR, "Size of tile data exceeds system limits\n");
 834                 return OPJ_FALSE;
 835             }
 836             l_tile_data_size = l_tile_data_size * sizeof(OPJ_UINT32);
 837
 838             l_tilec->data_size_needed = l_tile_data_size;
 839         }
 840
 841         l_data_size = l_tilec->numresolutions * (OPJ_UINT32)sizeof(
 842                           opj_tcd_resolution_t);
 843
 844         opj_image_data_free(l_tilec->data_win);
 845         l_tilec->data_win = NULL;
 846         l_tilec->win_x0 = 0;
 847         l_tilec->win_y0 = 0;
 848         l_tilec->win_x1 = 0;
 849         l_tilec->win_y1 = 0;
 850
 851         if (l_tilec->resolutions == 00) {
 852             l_tilec->resolutions = (opj_tcd_resolution_t *) opj_malloc(l_data_size);
 853             if (! l_tilec->resolutions) {
 854                 return OPJ_FALSE;
 855             }
 856             /*fprintf(stderr, "\tAllocate resolutions of tilec (opj_tcd_resolution_t): %d\n",l_data_size);*/
 857             l_tilec->resolutions_size = l_data_size;
 858             memset(l_tilec->resolutions, 0, l_data_size);
 859         } else if (l_data_size > l_tilec->resolutions_size) {
 860             opj_tcd_resolution_t* new_resolutions = (opj_tcd_resolution_t *) opj_realloc(
 861                     l_tilec->resolutions, l_data_size);
 862             if (! new_resolutions) {
 863                 opj_event_msg(manager, EVT_ERROR, "Not enough memory for tile resolutions\n");
 864                 opj_free(l_tilec->resolutions);
 865                 l_tilec->resolutions = NULL;
 866                 l_tilec->resolutions_size = 0;
 867                 return OPJ_FALSE;
 868             }
 869             l_tilec->resolutions = new_resolutions;
 870             /*fprintf(stderr, "\tReallocate data of tilec (int): from %d to %d x OPJ_UINT32\n", l_tilec->resolutions_size, l_data_size);*/
 871             memset(((OPJ_BYTE*) l_tilec->resolutions) + l_tilec->resolutions_size, 0,
 872                    l_data_size - l_tilec->resolutions_size);
 873             l_tilec->resolutions_size = l_data_size;
 874         }
 875
 876         l_level_no = l_tilec->numresolutions;
 877         l_res = l_tilec->resolutions;
 878         l_step_size = l_tccp->stepsizes;
 879         if (l_tccp->qmfbid == 0) {
 880             l_gain_ptr = &opj_dwt_getgain_real;
 881         } else {
 882             l_gain_ptr  = &opj_dwt_getgain;
 883         }
 884         /*fprintf(stderr, "\tlevel_no=%d\n",l_level_no);*/
 885
 886         for (resno = 0; resno < l_tilec->numresolutions; ++resno) {
 887             /*fprintf(stderr, "\t\tresno = %d/%d\n", resno, l_tilec->numresolutions);*/
 888             OPJ_INT32 tlcbgxstart, tlcbgystart /*, brcbgxend, brcbgyend*/;
 889             OPJ_UINT32 cbgwidthexpn, cbgheightexpn;
 890             OPJ_UINT32 cblkwidthexpn, cblkheightexpn;
 891
 892             --l_level_no;
 893
 894             /* border for each resolution level (global) */
 895             l_res->x0 = opj_int_ceildivpow2(l_tilec->x0, (OPJ_INT32)l_level_no);
 896             l_res->y0 = opj_int_ceildivpow2(l_tilec->y0, (OPJ_INT32)l_level_no);
 897             l_res->x1 = opj_int_ceildivpow2(l_tilec->x1, (OPJ_INT32)l_level_no);
 898             l_res->y1 = opj_int_ceildivpow2(l_tilec->y1, (OPJ_INT32)l_level_no);
 899
 900             /*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);*/
 901             /* p. 35, table A-23, ISO/IEC FDIS154444-1 : 2000 (18 august 2000) */
 902             l_pdx = l_tccp->prcw[resno];
 903             l_pdy = l_tccp->prch[resno];
 904             /*fprintf(stderr, "\t\t\tpdx=%d, pdy=%d\n", l_pdx, l_pdy);*/
 905             /* p. 64, B.6, ISO/IEC FDIS15444-1 : 2000 (18 august 2000)  */
 906             l_tl_prc_x_start = opj_int_floordivpow2(l_res->x0, (OPJ_INT32)l_pdx) << l_pdx;
 907             l_tl_prc_y_start = opj_int_floordivpow2(l_res->y0, (OPJ_INT32)l_pdy) << l_pdy;
 908             l_br_prc_x_end = opj_int_ceildivpow2(l_res->x1, (OPJ_INT32)l_pdx) << l_pdx;
 909             l_br_prc_y_end = opj_int_ceildivpow2(l_res->y1, (OPJ_INT32)l_pdy) << l_pdy;
 910             /*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 );*/
 911
 912             l_res->pw = (l_res->x0 == l_res->x1) ? 0U : (OPJ_UINT32)((
 913                             l_br_prc_x_end - l_tl_prc_x_start) >> l_pdx);
 914             l_res->ph = (l_res->y0 == l_res->y1) ? 0U : (OPJ_UINT32)((
 915                             l_br_prc_y_end - l_tl_prc_y_start) >> l_pdy);
 916             /*fprintf(stderr, "\t\t\tres_pw=%d, res_ph=%d\n", l_res->pw, l_res->ph );*/
 917
 918             if ((l_res->pw != 0U) && ((((OPJ_UINT32) - 1) / l_res->pw) < l_res->ph)) {
 919                 opj_event_msg(manager, EVT_ERROR, "Size of tile data exceeds system limits\n");
 920                 return OPJ_FALSE;
 921             }
 922             l_nb_precincts = l_res->pw * l_res->ph;
 923
 924             if ((((OPJ_UINT32) - 1) / (OPJ_UINT32)sizeof(opj_tcd_precinct_t)) <
 925                     l_nb_precincts) {
 926                 opj_event_msg(manager, EVT_ERROR, "Size of tile data exceeds system limits\n");
 927                 return OPJ_FALSE;
 928             }
 929             l_nb_precinct_size = l_nb_precincts * (OPJ_UINT32)sizeof(opj_tcd_precinct_t);
 930
 931             if (resno == 0) {
 932                 tlcbgxstart = l_tl_prc_x_start;
 933                 tlcbgystart = l_tl_prc_y_start;
 934                 /*brcbgxend = l_br_prc_x_end;*/
 935                 /* brcbgyend = l_br_prc_y_end;*/
 936                 cbgwidthexpn = l_pdx;
 937                 cbgheightexpn = l_pdy;
 938                 l_res->numbands = 1;
 939             } else {
 940                 tlcbgxstart = opj_int_ceildivpow2(l_tl_prc_x_start, 1);
 941                 tlcbgystart = opj_int_ceildivpow2(l_tl_prc_y_start, 1);
 942                 /*brcbgxend = opj_int_ceildivpow2(l_br_prc_x_end, 1);*/
 943                 /*brcbgyend = opj_int_ceildivpow2(l_br_prc_y_end, 1);*/
 944                 cbgwidthexpn = l_pdx - 1;
 945                 cbgheightexpn = l_pdy - 1;
 946                 l_res->numbands = 3;
 947             }
 948
 949             cblkwidthexpn = opj_uint_min(l_tccp->cblkw, cbgwidthexpn);
 950             cblkheightexpn = opj_uint_min(l_tccp->cblkh, cbgheightexpn);
 951             l_band = l_res->bands;
 952
 953             for (bandno = 0; bandno < l_res->numbands; ++bandno, ++l_band, ++l_step_size) {
 954                 OPJ_INT32 numbps;
 955                 /*fprintf(stderr, "\t\t\tband_no=%d/%d\n", bandno, l_res->numbands );*/
 956
 957                 if (resno == 0) {
 958                     l_band->bandno = 0 ;
 959                     l_band->x0 = opj_int_ceildivpow2(l_tilec->x0, (OPJ_INT32)l_level_no);
 960                     l_band->y0 = opj_int_ceildivpow2(l_tilec->y0, (OPJ_INT32)l_level_no);
 961                     l_band->x1 = opj_int_ceildivpow2(l_tilec->x1, (OPJ_INT32)l_level_no);
 962                     l_band->y1 = opj_int_ceildivpow2(l_tilec->y1, (OPJ_INT32)l_level_no);
 963                 } else {
 964                     l_band->bandno = bandno + 1;
 965                     /* x0b = 1 if bandno = 1 or 3 */
 966                     l_x0b = l_band->bandno & 1;
 967                     /* y0b = 1 if bandno = 2 or 3 */
 968                     l_y0b = (OPJ_INT32)((l_band->bandno) >> 1);
 969                     /* l_band border (global) */
 970                     l_band->x0 = opj_int64_ceildivpow2(l_tilec->x0 - ((OPJ_INT64)l_x0b <<
 971                                                        l_level_no), (OPJ_INT32)(l_level_no + 1));
 972                     l_band->y0 = opj_int64_ceildivpow2(l_tilec->y0 - ((OPJ_INT64)l_y0b <<
 973                                                        l_level_no), (OPJ_INT32)(l_level_no + 1));
 974                     l_band->x1 = opj_int64_ceildivpow2(l_tilec->x1 - ((OPJ_INT64)l_x0b <<
 975                                                        l_level_no), (OPJ_INT32)(l_level_no + 1));
 976                     l_band->y1 = opj_int64_ceildivpow2(l_tilec->y1 - ((OPJ_INT64)l_y0b <<
 977                                                        l_level_no), (OPJ_INT32)(l_level_no + 1));
 978                 }
 979
 980                 if (isEncoder) {
 981                     /* Skip empty bands */
 982                     if (opj_tcd_is_band_empty(l_band)) {
 983                         /* Do not zero l_band->precints to avoid leaks */
 984                         /* but make sure we don't use it later, since */
 985                         /* it will point to precincts of previous bands... */
 986                         continue;
 987                     }
 988                 }
 989
 990                 /** avoid an if with storing function pointer */
 991                 l_gain = (*l_gain_ptr)(l_band->bandno);
 992                 numbps = (OPJ_INT32)(l_image_comp->prec + l_gain);
 993                 l_band->stepsize = (OPJ_FLOAT32)(((1.0 + l_step_size->mant / 2048.0) * pow(2.0,
 994                                                   (OPJ_INT32)(numbps - l_step_size->expn)))) * fraction;
 995                 /* Mb value of Equation E-2 in "E.1 Inverse quantization
 996                  * procedure" of the standard */
 997                 l_band->numbps = l_step_size->expn + (OPJ_INT32)l_tccp->numgbits -
 998                                  1;
 999
1000                 if (!l_band->precincts && (l_nb_precincts > 0U)) {
1001                     l_band->precincts = (opj_tcd_precinct_t *) opj_malloc(/*3 * */
1002                                             l_nb_precinct_size);
1003                     if (! l_band->precincts) {
1004                         opj_event_msg(manager, EVT_ERROR,
1005                                       "Not enough memory to handle band precints\n");
1006                         return OPJ_FALSE;
1007                     }
1008                     /*fprintf(stderr, "\t\t\t\tAllocate precincts of a band (opj_tcd_precinct_t): %d\n",l_nb_precinct_size);     */
1009                     memset(l_band->precincts, 0, l_nb_precinct_size);
1010                     l_band->precincts_data_size = l_nb_precinct_size;
1011                 } else if (l_band->precincts_data_size < l_nb_precinct_size) {
1012
1013                     opj_tcd_precinct_t * new_precincts = (opj_tcd_precinct_t *) opj_realloc(
1014                             l_band->precincts,/*3 * */ l_nb_precinct_size);
1015                     if (! new_precincts) {
1016                         opj_event_msg(manager, EVT_ERROR,
1017                                       "Not enough memory to handle band precints\n");
1018                         opj_free(l_band->precincts);
1019                         l_band->precincts = NULL;
1020                         l_band->precincts_data_size = 0;
1021                         return OPJ_FALSE;
1022                     }
1023                     l_band->precincts = new_precincts;
1024                     /*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);*/
1025                     memset(((OPJ_BYTE *) l_band->precincts) + l_band->precincts_data_size, 0,
1026                            l_nb_precinct_size - l_band->precincts_data_size);
1027                     l_band->precincts_data_size = l_nb_precinct_size;
1028                 }
1029
1030                 l_current_precinct = l_band->precincts;
1031                 for (precno = 0; precno < l_nb_precincts; ++precno) {
1032                     OPJ_INT32 tlcblkxstart, tlcblkystart, brcblkxend, brcblkyend;
1033                     OPJ_INT32 cbgxstart = tlcbgxstart + (OPJ_INT32)(precno % l_res->pw) *
1034                                           (1 << cbgwidthexpn);
1035                     OPJ_INT32 cbgystart = tlcbgystart + (OPJ_INT32)(precno / l_res->pw) *
1036                                           (1 << cbgheightexpn);
1037                     OPJ_INT32 cbgxend = cbgxstart + (1 << cbgwidthexpn);
1038                     OPJ_INT32 cbgyend = cbgystart + (1 << cbgheightexpn);
1039                     /*fprintf(stderr, "\t precno=%d; bandno=%d, resno=%d; compno=%d\n", precno, bandno , resno, compno);*/
1040                     /*fprintf(stderr, "\t tlcbgxstart(=%d) + (precno(=%d) percent res->pw(=%d)) * (1 << cbgwidthexpn(=%d)) \n",tlcbgxstart,precno,l_res->pw,cbgwidthexpn);*/
1041
1042                     /* precinct size (global) */
1043                     /*fprintf(stderr, "\t cbgxstart=%d, l_band->x0 = %d \n",cbgxstart, l_band->x0);*/
1044
1045                     l_current_precinct->x0 = opj_int_max(cbgxstart, l_band->x0);
1046                     l_current_precinct->y0 = opj_int_max(cbgystart, l_band->y0);
1047                     l_current_precinct->x1 = opj_int_min(cbgxend, l_band->x1);
1048                     l_current_precinct->y1 = opj_int_min(cbgyend, l_band->y1);
1049                     /*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);*/
1050
1051                     tlcblkxstart = opj_int_floordivpow2(l_current_precinct->x0,
1052                                                         (OPJ_INT32)cblkwidthexpn) << cblkwidthexpn;
1053                     /*fprintf(stderr, "\t tlcblkxstart =%d\n",tlcblkxstart );*/
1054                     tlcblkystart = opj_int_floordivpow2(l_current_precinct->y0,
1055                                                         (OPJ_INT32)cblkheightexpn) << cblkheightexpn;
1056                     /*fprintf(stderr, "\t tlcblkystart =%d\n",tlcblkystart );*/
1057                     brcblkxend = opj_int_ceildivpow2(l_current_precinct->x1,
1058                                                      (OPJ_INT32)cblkwidthexpn) << cblkwidthexpn;
1059                     /*fprintf(stderr, "\t brcblkxend =%d\n",brcblkxend );*/
1060                     brcblkyend = opj_int_ceildivpow2(l_current_precinct->y1,
1061                                                      (OPJ_INT32)cblkheightexpn) << cblkheightexpn;
1062                     /*fprintf(stderr, "\t brcblkyend =%d\n",brcblkyend );*/
1063                     l_current_precinct->cw = (OPJ_UINT32)((brcblkxend - tlcblkxstart) >>
1064                                                           cblkwidthexpn);
1065                     l_current_precinct->ch = (OPJ_UINT32)((brcblkyend - tlcblkystart) >>
1066                                                           cblkheightexpn);
1067
1068                     l_nb_code_blocks = l_current_precinct->cw * l_current_precinct->ch;
1069                     /*fprintf(stderr, "\t\t\t\t precinct_cw = %d x recinct_ch = %d\n",l_current_precinct->cw, l_current_precinct->ch);      */
1070                     l_nb_code_blocks_size = l_nb_code_blocks * (OPJ_UINT32)sizeof_block;
1071
1072                     if (!l_current_precinct->cblks.blocks && (l_nb_code_blocks > 0U)) {
1073                         l_current_precinct->cblks.blocks = opj_malloc(l_nb_code_blocks_size);
1074                         if (! l_current_precinct->cblks.blocks) {
1075                             return OPJ_FALSE;
1076                         }
1077                         /*fprintf(stderr, "\t\t\t\tAllocate cblks of a precinct (opj_tcd_cblk_dec_t): %d\n",l_nb_code_blocks_size);*/
1078
1079                         memset(l_current_precinct->cblks.blocks, 0, l_nb_code_blocks_size);
1080
1081                         l_current_precinct->block_size = l_nb_code_blocks_size;
1082                     } else if (l_nb_code_blocks_size > l_current_precinct->block_size) {
1083                         void *new_blocks = opj_realloc(l_current_precinct->cblks.blocks,
1084                                                        l_nb_code_blocks_size);
1085                         if (! new_blocks) {
1086                             opj_free(l_current_precinct->cblks.blocks);
1087                             l_current_precinct->cblks.blocks = NULL;
1088                             l_current_precinct->block_size = 0;
1089                             opj_event_msg(manager, EVT_ERROR,
1090                                           "Not enough memory for current precinct codeblock element\n");
1091                             return OPJ_FALSE;
1092                         }
1093                         l_current_precinct->cblks.blocks = new_blocks;
1094                         /*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);     */
1095
1096                         memset(((OPJ_BYTE *) l_current_precinct->cblks.blocks) +
1097                                l_current_precinct->block_size
1098                                , 0
1099                                , l_nb_code_blocks_size - l_current_precinct->block_size);
1100
1101                         l_current_precinct->block_size = l_nb_code_blocks_size;
1102                     }
1103
1104                     if (! l_current_precinct->incltree) {
1105                         l_current_precinct->incltree = opj_tgt_create(l_current_precinct->cw,
1106                                                        l_current_precinct->ch, manager);
1107                     } else {
1108                         l_current_precinct->incltree = opj_tgt_init(l_current_precinct->incltree,
1109                                                        l_current_precinct->cw, l_current_precinct->ch, manager);
1110                     }
1111
1112                     if (! l_current_precinct->imsbtree) {
1113                         l_current_precinct->imsbtree = opj_tgt_create(l_current_precinct->cw,
1114                                                        l_current_precinct->ch, manager);
1115                     } else {
1116                         l_current_precinct->imsbtree = opj_tgt_init(l_current_precinct->imsbtree,
1117                                                        l_current_precinct->cw, l_current_precinct->ch, manager);
1118                     }
1119
1120                     for (cblkno = 0; cblkno < l_nb_code_blocks; ++cblkno) {
1121                         OPJ_INT32 cblkxstart = tlcblkxstart + (OPJ_INT32)(cblkno %
1122                                                l_current_precinct->cw) * (1 << cblkwidthexpn);
1123                         OPJ_INT32 cblkystart = tlcblkystart + (OPJ_INT32)(cblkno /
1124                                                l_current_precinct->cw) * (1 << cblkheightexpn);
1125                         OPJ_INT32 cblkxend = cblkxstart + (1 << cblkwidthexpn);
1126                         OPJ_INT32 cblkyend = cblkystart + (1 << cblkheightexpn);
1127
1128                         if (isEncoder) {
1129                             opj_tcd_cblk_enc_t* l_code_block = l_current_precinct->cblks.enc + cblkno;
1130
1131                             if (! opj_tcd_code_block_enc_allocate(l_code_block)) {
1132                                 return OPJ_FALSE;
1133                             }
1134                             /* code-block size (global) */
1135                             l_code_block->x0 = opj_int_max(cblkxstart, l_current_precinct->x0);
1136                             l_code_block->y0 = opj_int_max(cblkystart, l_current_precinct->y0);
1137                             l_code_block->x1 = opj_int_min(cblkxend, l_current_precinct->x1);
1138                             l_code_block->y1 = opj_int_min(cblkyend, l_current_precinct->y1);
1139
1140                             if (! opj_tcd_code_block_enc_allocate_data(l_code_block)) {
1141                                 return OPJ_FALSE;
1142                             }
1143                         } else {
1144                             opj_tcd_cblk_dec_t* l_code_block = l_current_precinct->cblks.dec + cblkno;
1145
1146                             if (! opj_tcd_code_block_dec_allocate(l_code_block)) {
1147                                 return OPJ_FALSE;
1148                             }
1149                             /* code-block size (global) */
1150                             l_code_block->x0 = opj_int_max(cblkxstart, l_current_precinct->x0);
1151                             l_code_block->y0 = opj_int_max(cblkystart, l_current_precinct->y0);
1152                             l_code_block->x1 = opj_int_min(cblkxend, l_current_precinct->x1);
1153                             l_code_block->y1 = opj_int_min(cblkyend, l_current_precinct->y1);
1154                         }
1155                     }
1156                     ++l_current_precinct;
1157                 } /* precno */
1158             } /* bandno */
1159             ++l_res;
1160         } /* resno */
1161         ++l_tccp;
1162         ++l_tilec;
1163         ++l_image_comp;
1164     } /* compno */
1165     return OPJ_TRUE;
1166 }
1167
1168 OPJ_BOOL opj_tcd_init_encode_tile(opj_tcd_t *p_tcd, OPJ_UINT32 p_tile_no,
1169                                   opj_event_mgr_t* p_manager)
1170 {
1171     return opj_tcd_init_tile(p_tcd, p_tile_no, OPJ_TRUE, 1.0F,
1172                              sizeof(opj_tcd_cblk_enc_t), p_manager);
1173 }
1174
1175 OPJ_BOOL opj_tcd_init_decode_tile(opj_tcd_t *p_tcd, OPJ_UINT32 p_tile_no,
1176                                   opj_event_mgr_t* p_manager)
1177 {
1178     return opj_tcd_init_tile(p_tcd, p_tile_no, OPJ_FALSE, 0.5F,
1179                              sizeof(opj_tcd_cblk_dec_t), p_manager);
1180 }
1181
1182 /**
1183  * Allocates memory for an encoding code block (but not data memory).
1184  */
1185 static OPJ_BOOL opj_tcd_code_block_enc_allocate(opj_tcd_cblk_enc_t *
1186         p_code_block)
1187 {
1188     if (! p_code_block->layers) {
1189         /* no memset since data */
1190         p_code_block->layers = (opj_tcd_layer_t*) opj_calloc(100,
1191                                sizeof(opj_tcd_layer_t));
1192         if (! p_code_block->layers) {
1193             return OPJ_FALSE;
1194         }
1195     }
1196     if (! p_code_block->passes) {
1197         p_code_block->passes = (opj_tcd_pass_t*) opj_calloc(100,
1198                                sizeof(opj_tcd_pass_t));
1199         if (! p_code_block->passes) {
1200             return OPJ_FALSE;
1201         }
1202     }
1203     return OPJ_TRUE;
1204 }
1205
1206 /**
1207  * Allocates data memory for an encoding code block.
1208  */
1209 static OPJ_BOOL opj_tcd_code_block_enc_allocate_data(opj_tcd_cblk_enc_t *
1210         p_code_block)
1211 {
1212     OPJ_UINT32 l_data_size;
1213
1214     /* +1 is needed for https://github.com/uclouvain/openjpeg/issues/835 */
1215     /* and actually +2 required for https://github.com/uclouvain/openjpeg/issues/982 */
1216     /* TODO: is there a theoretical upper-bound for the compressed code */
1217     /* block size ? */
1218     l_data_size = 2 + (OPJ_UINT32)((p_code_block->x1 - p_code_block->x0) *
1219                                    (p_code_block->y1 - p_code_block->y0) * (OPJ_INT32)sizeof(OPJ_UINT32));
1220
1221     if (l_data_size > p_code_block->data_size) {
1222         if (p_code_block->data) {
1223             /* We refer to data - 1 since below we incremented it */
1224             opj_free(p_code_block->data - 1);
1225         }
1226         p_code_block->data = (OPJ_BYTE*) opj_malloc(l_data_size + 1);
1227         if (! p_code_block->data) {
1228             p_code_block->data_size = 0U;
1229             return OPJ_FALSE;
1230         }
1231         p_code_block->data_size = l_data_size;
1232
1233         /* We reserve the initial byte as a fake byte to a non-FF value */
1234         /* and increment the data pointer, so that opj_mqc_init_enc() */
1235         /* can do bp = data - 1, and opj_mqc_byteout() can safely dereference */
1236         /* it. */
1237         p_code_block->data[0] = 0;
1238         p_code_block->data += 1; /*why +1 ?*/
1239     }
1240     return OPJ_TRUE;
1241 }
1242
1243
1244 void opj_tcd_reinit_segment(opj_tcd_seg_t* seg)
1245 {
1246     memset(seg, 0, sizeof(opj_tcd_seg_t));
1247 }
1248
1249 /**
1250  * Allocates memory for a decoding code block.
1251  */
1252 static OPJ_BOOL opj_tcd_code_block_dec_allocate(opj_tcd_cblk_dec_t *
1253         p_code_block)
1254 {
1255     if (! p_code_block->segs) {
1256
1257         p_code_block->segs = (opj_tcd_seg_t *) opj_calloc(OPJ_J2K_DEFAULT_NB_SEGS,
1258                              sizeof(opj_tcd_seg_t));
1259         if (! p_code_block->segs) {
1260             return OPJ_FALSE;
1261         }
1262         /*fprintf(stderr, "Allocate %d elements of code_block->data\n", OPJ_J2K_DEFAULT_NB_SEGS * sizeof(opj_tcd_seg_t));*/
1263
1264         p_code_block->m_current_max_segs = OPJ_J2K_DEFAULT_NB_SEGS;
1265         /*fprintf(stderr, "m_current_max_segs of code_block->data = %d\n", p_code_block->m_current_max_segs);*/
1266     } else {
1267         /* sanitize */
1268         opj_tcd_seg_t * l_segs = p_code_block->segs;
1269         OPJ_UINT32 l_current_max_segs = p_code_block->m_current_max_segs;
1270         opj_tcd_seg_data_chunk_t* l_chunks = p_code_block->chunks;
1271         OPJ_UINT32 l_numchunksalloc = p_code_block->numchunksalloc;
1272         OPJ_UINT32 i;
1273
1274         opj_aligned_free(p_code_block->decoded_data);
1275         p_code_block->decoded_data = 00;
1276
1277         memset(p_code_block, 0, sizeof(opj_tcd_cblk_dec_t));
1278         p_code_block->segs = l_segs;
1279         p_code_block->m_current_max_segs = l_current_max_segs;
1280         for (i = 0; i < l_current_max_segs; ++i) {
1281             opj_tcd_reinit_segment(&l_segs[i]);
1282         }
1283         p_code_block->chunks = l_chunks;
1284         p_code_block->numchunksalloc = l_numchunksalloc;
1285     }
1286
1287     return OPJ_TRUE;
1288 }
1289
1290 OPJ_UINT32 opj_tcd_get_decoded_tile_size(opj_tcd_t *p_tcd,
1291         OPJ_BOOL take_into_account_partial_decoding)
1292 {
1293     OPJ_UINT32 i;
1294     OPJ_UINT32 l_data_size = 0;
1295     opj_image_comp_t * l_img_comp = 00;
1296     opj_tcd_tilecomp_t * l_tile_comp = 00;
1297     opj_tcd_resolution_t * l_res = 00;
1298     OPJ_UINT32 l_size_comp, l_remaining;
1299     OPJ_UINT32 l_temp;
1300
1301     l_tile_comp = p_tcd->tcd_image->tiles->comps;
1302     l_img_comp = p_tcd->image->comps;
1303
1304     for (i = 0; i < p_tcd->image->numcomps; ++i) {
1305         OPJ_UINT32 w, h;
1306         l_size_comp = l_img_comp->prec >> 3; /*(/ 8)*/
1307         l_remaining = l_img_comp->prec & 7;  /* (%8) */
1308
1309         if (l_remaining) {
1310             ++l_size_comp;
1311         }
1312
1313         if (l_size_comp == 3) {
1314             l_size_comp = 4;
1315         }
1316
1317         l_res = l_tile_comp->resolutions + l_tile_comp->minimum_num_resolutions - 1;
1318         if (take_into_account_partial_decoding && !p_tcd->whole_tile_decoding) {
1319             w = l_res->win_x1 - l_res->win_x0;
1320             h = l_res->win_y1 - l_res->win_y0;
1321         } else {
1322             w = (OPJ_UINT32)(l_res->x1 - l_res->x0);
1323             h = (OPJ_UINT32)(l_res->y1 - l_res->y0);
1324         }
1325         if (h > 0 && UINT_MAX / w < h) {
1326             return UINT_MAX;
1327         }
1328         l_temp = w * h;
1329         if (l_size_comp && UINT_MAX / l_size_comp < l_temp) {
1330             return UINT_MAX;
1331         }
1332         l_temp *= l_size_comp;
1333
1334         if (l_temp > UINT_MAX - l_data_size) {
1335             return UINT_MAX;
1336         }
1337         l_data_size += l_temp;
1338         ++l_img_comp;
1339         ++l_tile_comp;
1340     }
1341
1342     return l_data_size;
1343 }
1344
1345 OPJ_BOOL opj_tcd_encode_tile(opj_tcd_t *p_tcd,
1346                              OPJ_UINT32 p_tile_no,
1347                              OPJ_BYTE *p_dest,
1348                              OPJ_UINT32 * p_data_written,
1349                              OPJ_UINT32 p_max_length,
1350                              opj_codestream_info_t *p_cstr_info,
1351                              opj_event_mgr_t *p_manager)
1352 {
1353
1354     if (p_tcd->cur_tp_num == 0) {
1355
1356         p_tcd->tcd_tileno = p_tile_no;
1357         p_tcd->tcp = &p_tcd->cp->tcps[p_tile_no];
1358
1359         /* INDEX >> "Precinct_nb_X et Precinct_nb_Y" */
1360         if (p_cstr_info)  {
1361             OPJ_UINT32 l_num_packs = 0;
1362             OPJ_UINT32 i;
1363             opj_tcd_tilecomp_t *l_tilec_idx =
1364                 &p_tcd->tcd_image->tiles->comps[0];        /* based on component 0 */
1365             opj_tccp_t *l_tccp = p_tcd->tcp->tccps; /* based on component 0 */
1366
1367             for (i = 0; i < l_tilec_idx->numresolutions; i++) {
1368                 opj_tcd_resolution_t *l_res_idx = &l_tilec_idx->resolutions[i];
1369
1370                 p_cstr_info->tile[p_tile_no].pw[i] = (int)l_res_idx->pw;
1371                 p_cstr_info->tile[p_tile_no].ph[i] = (int)l_res_idx->ph;
1372
1373                 l_num_packs += l_res_idx->pw * l_res_idx->ph;
1374                 p_cstr_info->tile[p_tile_no].pdx[i] = (int)l_tccp->prcw[i];
1375                 p_cstr_info->tile[p_tile_no].pdy[i] = (int)l_tccp->prch[i];
1376             }
1377             p_cstr_info->tile[p_tile_no].packet = (opj_packet_info_t*) opj_calloc((
1378                     OPJ_SIZE_T)p_cstr_info->numcomps * (OPJ_SIZE_T)p_cstr_info->numlayers *
1379                                                   l_num_packs,
1380                                                   sizeof(opj_packet_info_t));
1381             if (!p_cstr_info->tile[p_tile_no].packet) {
1382                 /* FIXME event manager error callback */
1383                 return OPJ_FALSE;
1384             }
1385         }
1386         /* << INDEX */
1387
1388         /* FIXME _ProfStart(PGROUP_DC_SHIFT); */
1389         /*---------------TILE-------------------*/
1390         if (! opj_tcd_dc_level_shift_encode(p_tcd)) {
1391             return OPJ_FALSE;
1392         }
1393         /* FIXME _ProfStop(PGROUP_DC_SHIFT); */
1394
1395         /* FIXME _ProfStart(PGROUP_MCT); */
1396         if (! opj_tcd_mct_encode(p_tcd)) {
1397             return OPJ_FALSE;
1398         }
1399         /* FIXME _ProfStop(PGROUP_MCT); */
1400
1401         /* FIXME _ProfStart(PGROUP_DWT); */
1402         if (! opj_tcd_dwt_encode(p_tcd)) {
1403             return OPJ_FALSE;
1404         }
1405         /* FIXME  _ProfStop(PGROUP_DWT); */
1406
1407         /* FIXME  _ProfStart(PGROUP_T1); */
1408         if (! opj_tcd_t1_encode(p_tcd)) {
1409             return OPJ_FALSE;
1410         }
1411         /* FIXME _ProfStop(PGROUP_T1); */
1412
1413         /* FIXME _ProfStart(PGROUP_RATE); */
1414         if (! opj_tcd_rate_allocate_encode(p_tcd, p_dest, p_max_length,
1415                                            p_cstr_info, p_manager)) {
1416             return OPJ_FALSE;
1417         }
1418         /* FIXME _ProfStop(PGROUP_RATE); */
1419
1420     }
1421     /*--------------TIER2------------------*/
1422
1423     /* INDEX */
1424     if (p_cstr_info) {
1425         p_cstr_info->index_write = 1;
1426     }
1427     /* FIXME _ProfStart(PGROUP_T2); */
1428
1429     if (! opj_tcd_t2_encode(p_tcd, p_dest, p_data_written, p_max_length,
1430                             p_cstr_info, p_manager)) {
1431         return OPJ_FALSE;
1432     }
1433     /* FIXME _ProfStop(PGROUP_T2); */
1434
1435     /*---------------CLEAN-------------------*/
1436
1437     return OPJ_TRUE;
1438 }
1439
1440 OPJ_BOOL opj_tcd_decode_tile(opj_tcd_t *p_tcd,
1441                              OPJ_UINT32 win_x0,
1442                              OPJ_UINT32 win_y0,
1443                              OPJ_UINT32 win_x1,
1444                              OPJ_UINT32 win_y1,
1445                              OPJ_UINT32 numcomps_to_decode,
1446                              const OPJ_UINT32 *comps_indices,
1447                              OPJ_BYTE *p_src,
1448                              OPJ_UINT32 p_max_length,
1449                              OPJ_UINT32 p_tile_no,
1450                              opj_codestream_index_t *p_cstr_index,
1451                              opj_event_mgr_t *p_manager
1452                             )
1453 {
1454     OPJ_UINT32 l_data_read;
1455     OPJ_UINT32 compno;
1456
1457     p_tcd->tcd_tileno = p_tile_no;
1458     p_tcd->tcp = &(p_tcd->cp->tcps[p_tile_no]);
1459     p_tcd->win_x0 = win_x0;
1460     p_tcd->win_y0 = win_y0;
1461     p_tcd->win_x1 = win_x1;
1462     p_tcd->win_y1 = win_y1;
1463     p_tcd->whole_tile_decoding = OPJ_TRUE;
1464
1465     opj_free(p_tcd->used_component);
1466     p_tcd->used_component = NULL;
1467
1468     if (numcomps_to_decode) {
1469         OPJ_BOOL* used_component = (OPJ_BOOL*) opj_calloc(sizeof(OPJ_BOOL),
1470                                    p_tcd->image->numcomps);
1471         if (used_component == NULL) {
1472             return OPJ_FALSE;
1473         }
1474         for (compno = 0; compno < numcomps_to_decode; compno++) {
1475             used_component[ comps_indices[compno] ] = OPJ_TRUE;
1476         }
1477
1478         p_tcd->used_component = used_component;
1479     }
1480
1481     for (compno = 0; compno < p_tcd->image->numcomps; compno++) {
1482         if (p_tcd->used_component != NULL && !p_tcd->used_component[compno]) {
1483             continue;
1484         }
1485
1486         if (!opj_tcd_is_whole_tilecomp_decoding(p_tcd, compno)) {
1487             p_tcd->whole_tile_decoding = OPJ_FALSE;
1488             break;
1489         }
1490     }
1491
1492     if (p_tcd->whole_tile_decoding) {
1493         for (compno = 0; compno < p_tcd->image->numcomps; compno++) {
1494             opj_tcd_tilecomp_t* tilec = &(p_tcd->tcd_image->tiles->comps[compno]);
1495             opj_tcd_resolution_t *l_res = &
1496                                           (tilec->resolutions[tilec->minimum_num_resolutions - 1]);
1497             OPJ_SIZE_T l_data_size;
1498
1499             /* compute l_data_size with overflow check */
1500             OPJ_SIZE_T res_w = (OPJ_SIZE_T)(l_res->x1 - l_res->x0);
1501             OPJ_SIZE_T res_h = (OPJ_SIZE_T)(l_res->y1 - l_res->y0);
1502
1503             if (p_tcd->used_component != NULL && !p_tcd->used_component[compno]) {
1504                 continue;
1505             }
1506
1507             /* issue 733, l_data_size == 0U, probably something wrong should be checked before getting here */
1508             if (res_h > 0 && res_w > SIZE_MAX / res_h) {
1509                 opj_event_msg(p_manager, EVT_ERROR,
1510                               "Size of tile data exceeds system limits\n");
1511                 return OPJ_FALSE;
1512             }
1513             l_data_size = res_w * res_h;
1514
1515             if (SIZE_MAX / sizeof(OPJ_UINT32) < l_data_size) {
1516                 opj_event_msg(p_manager, EVT_ERROR,
1517                               "Size of tile data exceeds system limits\n");
1518                 return OPJ_FALSE;
1519             }
1520             l_data_size *= sizeof(OPJ_UINT32);
1521
1522             tilec->data_size_needed = l_data_size;
1523
1524             if (!opj_alloc_tile_component_data(tilec)) {
1525                 opj_event_msg(p_manager, EVT_ERROR,
1526                               "Size of tile data exceeds system limits\n");
1527                 return OPJ_FALSE;
1528             }
1529         }
1530     } else {
1531         /* Compute restricted tile-component and tile-resolution coordinates */
1532         /* of the window of interest, but defer the memory allocation until */
1533         /* we know the resno_decoded */
1534         for (compno = 0; compno < p_tcd->image->numcomps; compno++) {
1535             OPJ_UINT32 resno;
1536             opj_tcd_tilecomp_t* tilec = &(p_tcd->tcd_image->tiles->comps[compno]);
1537             opj_image_comp_t* image_comp = &(p_tcd->image->comps[compno]);
1538
1539             if (p_tcd->used_component != NULL && !p_tcd->used_component[compno]) {
1540                 continue;
1541             }
1542
1543             /* Compute the intersection of the area of interest, expressed in tile coordinates */
1544             /* with the tile coordinates */
1545             tilec->win_x0 = opj_uint_max(
1546                                 (OPJ_UINT32)tilec->x0,
1547                                 opj_uint_ceildiv(p_tcd->win_x0, image_comp->dx));
1548             tilec->win_y0 = opj_uint_max(
1549                                 (OPJ_UINT32)tilec->y0,
1550                                 opj_uint_ceildiv(p_tcd->win_y0, image_comp->dy));
1551             tilec->win_x1 = opj_uint_min(
1552                                 (OPJ_UINT32)tilec->x1,
1553                                 opj_uint_ceildiv(p_tcd->win_x1, image_comp->dx));
1554             tilec->win_y1 = opj_uint_min(
1555                                 (OPJ_UINT32)tilec->y1,
1556                                 opj_uint_ceildiv(p_tcd->win_y1, image_comp->dy));
1557             if (tilec->win_x1 < tilec->win_x0 ||
1558                     tilec->win_y1 < tilec->win_y0) {
1559                 /* We should not normally go there. The circumstance is when */
1560                 /* the tile coordinates do not intersect the area of interest */
1561                 /* Upper level logic should not even try to decode that tile */
1562                 opj_event_msg(p_manager, EVT_ERROR,
1563                               "Invalid tilec->win_xxx values\n");
1564                 return OPJ_FALSE;
1565             }
1566
1567             for (resno = 0; resno < tilec->numresolutions; ++resno) {
1568                 opj_tcd_resolution_t *res = tilec->resolutions + resno;
1569                 res->win_x0 = opj_uint_ceildivpow2(tilec->win_x0,
1570                                                    tilec->numresolutions - 1 - resno);
1571                 res->win_y0 = opj_uint_ceildivpow2(tilec->win_y0,
1572                                                    tilec->numresolutions - 1 - resno);
1573                 res->win_x1 = opj_uint_ceildivpow2(tilec->win_x1,
1574                                                    tilec->numresolutions - 1 - resno);
1575                 res->win_y1 = opj_uint_ceildivpow2(tilec->win_y1,
1576                                                    tilec->numresolutions - 1 - resno);
1577             }
1578         }
1579     }
1580
1581 #ifdef TODO_MSD /* FIXME */
1582     /* INDEX >>  */
1583     if (p_cstr_info) {
1584         OPJ_UINT32 resno, compno, numprec = 0;
1585         for (compno = 0; compno < (OPJ_UINT32) p_cstr_info->numcomps; compno++) {
1586             opj_tcp_t *tcp = &p_tcd->cp->tcps[0];
1587             opj_tccp_t *tccp = &tcp->tccps[compno];
1588             opj_tcd_tilecomp_t *tilec_idx = &p_tcd->tcd_image->tiles->comps[compno];
1589             for (resno = 0; resno < tilec_idx->numresolutions; resno++) {
1590                 opj_tcd_resolution_t *res_idx = &tilec_idx->resolutions[resno];
1591                 p_cstr_info->tile[p_tile_no].pw[resno] = res_idx->pw;
1592                 p_cstr_info->tile[p_tile_no].ph[resno] = res_idx->ph;
1593                 numprec += res_idx->pw * res_idx->ph;
1594                 p_cstr_info->tile[p_tile_no].pdx[resno] = tccp->prcw[resno];
1595                 p_cstr_info->tile[p_tile_no].pdy[resno] = tccp->prch[resno];
1596             }
1597         }
1598         p_cstr_info->tile[p_tile_no].packet = (opj_packet_info_t *) opj_malloc(
1599                 p_cstr_info->numlayers * numprec * sizeof(opj_packet_info_t));
1600         p_cstr_info->packno = 0;
1601     }
1602     /* << INDEX */
1603 #endif
1604
1605     /*--------------TIER2------------------*/
1606     /* FIXME _ProfStart(PGROUP_T2); */
1607     l_data_read = 0;
1608     if (! opj_tcd_t2_decode(p_tcd, p_src, &l_data_read, p_max_length, p_cstr_index,
1609                             p_manager)) {
1610         return OPJ_FALSE;
1611     }
1612     /* FIXME _ProfStop(PGROUP_T2); */
1613
1614     /*------------------TIER1-----------------*/
1615
1616     /* FIXME _ProfStart(PGROUP_T1); */
1617     if (! opj_tcd_t1_decode(p_tcd, p_manager)) {
1618         return OPJ_FALSE;
1619     }
1620     /* FIXME _ProfStop(PGROUP_T1); */
1621
1622
1623     /* For subtile decoding, now we know the resno_decoded, we can allocate */
1624     /* the tile data buffer */
1625     if (!p_tcd->whole_tile_decoding) {
1626         for (compno = 0; compno < p_tcd->image->numcomps; compno++) {
1627             opj_tcd_tilecomp_t* tilec = &(p_tcd->tcd_image->tiles->comps[compno]);
1628             opj_image_comp_t* image_comp = &(p_tcd->image->comps[compno]);
1629             opj_tcd_resolution_t *res = tilec->resolutions + image_comp->resno_decoded;
1630             OPJ_SIZE_T w = res->win_x1 - res->win_x0;
1631             OPJ_SIZE_T h = res->win_y1 - res->win_y0;
1632             OPJ_SIZE_T l_data_size;
1633
1634             opj_image_data_free(tilec->data_win);
1635             tilec->data_win = NULL;
1636
1637             if (p_tcd->used_component != NULL && !p_tcd->used_component[compno]) {
1638                 continue;
1639             }
1640
1641             if (w > 0 && h > 0) {
1642                 if (w > SIZE_MAX / h) {
1643                     opj_event_msg(p_manager, EVT_ERROR,
1644                                   "Size of tile data exceeds system limits\n");
1645                     return OPJ_FALSE;
1646                 }
1647                 l_data_size = w * h;
1648                 if (l_data_size > SIZE_MAX / sizeof(OPJ_INT32)) {
1649                     opj_event_msg(p_manager, EVT_ERROR,
1650                                   "Size of tile data exceeds system limits\n");
1651                     return OPJ_FALSE;
1652                 }
1653                 l_data_size *= sizeof(OPJ_INT32);
1654
1655                 tilec->data_win = (OPJ_INT32*) opj_image_data_alloc(l_data_size);
1656                 if (tilec->data_win == NULL) {
1657                     opj_event_msg(p_manager, EVT_ERROR,
1658                                   "Size of tile data exceeds system limits\n");
1659                     return OPJ_FALSE;
1660                 }
1661             }
1662         }
1663     }
1664
1665     /*----------------DWT---------------------*/
1666
1667     /* FIXME _ProfStart(PGROUP_DWT); */
1668     if
1669     (! opj_tcd_dwt_decode(p_tcd)) {
1670         return OPJ_FALSE;
1671     }
1672     /* FIXME _ProfStop(PGROUP_DWT); */
1673
1674     /*----------------MCT-------------------*/
1675     /* FIXME _ProfStart(PGROUP_MCT); */
1676     if
1677     (! opj_tcd_mct_decode(p_tcd, p_manager)) {
1678         return OPJ_FALSE;
1679     }
1680     /* FIXME _ProfStop(PGROUP_MCT); */
1681
1682     /* FIXME _ProfStart(PGROUP_DC_SHIFT); */
1683     if
1684     (! opj_tcd_dc_level_shift_decode(p_tcd)) {
1685         return OPJ_FALSE;
1686     }
1687     /* FIXME _ProfStop(PGROUP_DC_SHIFT); */
1688
1689
1690     /*---------------TILE-------------------*/
1691     return OPJ_TRUE;
1692 }
1693
1694 OPJ_BOOL opj_tcd_update_tile_data(opj_tcd_t *p_tcd,
1695                                   OPJ_BYTE * p_dest,
1696                                   OPJ_UINT32 p_dest_length
1697                                  )
1698 {
1699     OPJ_UINT32 i, j, k, l_data_size = 0;
1700     opj_image_comp_t * l_img_comp = 00;
1701     opj_tcd_tilecomp_t * l_tilec = 00;
1702     opj_tcd_resolution_t * l_res;
1703     OPJ_UINT32 l_size_comp, l_remaining;
1704     OPJ_UINT32 l_stride, l_width, l_height;
1705
1706     l_data_size = opj_tcd_get_decoded_tile_size(p_tcd, OPJ_TRUE);
1707     if (l_data_size == UINT_MAX || l_data_size > p_dest_length) {
1708         return OPJ_FALSE;
1709     }
1710
1711     l_tilec = p_tcd->tcd_image->tiles->comps;
1712     l_img_comp = p_tcd->image->comps;
1713
1714     for (i = 0; i < p_tcd->image->numcomps; ++i) {
1715         const OPJ_INT32* l_src_data;
1716         l_size_comp = l_img_comp->prec >> 3; /*(/ 8)*/
1717         l_remaining = l_img_comp->prec & 7;  /* (%8) */
1718         l_res = l_tilec->resolutions + l_img_comp->resno_decoded;
1719         if (p_tcd->whole_tile_decoding) {
1720             l_width = (OPJ_UINT32)(l_res->x1 - l_res->x0);
1721             l_height = (OPJ_UINT32)(l_res->y1 - l_res->y0);
1722             l_stride = (OPJ_UINT32)(l_tilec->resolutions[l_tilec->minimum_num_resolutions -
1723                                                                      1].x1 -
1724                                     l_tilec->resolutions[l_tilec->minimum_num_resolutions - 1].x0) - l_width;
1725             l_src_data = l_tilec->data;
1726         } else {
1727             l_width = l_res->win_x1 - l_res->win_x0;
1728             l_height = l_res->win_y1 - l_res->win_y0;
1729             l_stride = 0;
1730             l_src_data = l_tilec->data_win;
1731         }
1732
1733         if (l_remaining) {
1734             ++l_size_comp;
1735         }
1736
1737         if (l_size_comp == 3) {
1738             l_size_comp = 4;
1739         }
1740
1741         switch (l_size_comp) {
1742         case 1: {
1743             OPJ_CHAR * l_dest_ptr = (OPJ_CHAR *) p_dest;
1744             const OPJ_INT32 * l_src_ptr = l_src_data;
1745
1746             if (l_img_comp->sgnd) {
1747                 for (j = 0; j < l_height; ++j) {
1748                     for (k = 0; k < l_width; ++k) {
1749                         *(l_dest_ptr++) = (OPJ_CHAR)(*(l_src_ptr++));
1750                     }
1751                     l_src_ptr += l_stride;
1752                 }
1753             } else {
1754                 for (j = 0; j < l_height; ++j) {
1755                     for (k = 0; k < l_width; ++k) {
1756                         *(l_dest_ptr++) = (OPJ_CHAR)((*(l_src_ptr++)) & 0xff);
1757                     }
1758                     l_src_ptr += l_stride;
1759                 }
1760             }
1761
1762             p_dest = (OPJ_BYTE *)l_dest_ptr;
1763         }
1764         break;
1765         case 2: {
1766             const OPJ_INT32 * l_src_ptr = l_src_data;
1767             OPJ_INT16 * l_dest_ptr = (OPJ_INT16 *) p_dest;
1768
1769             if (l_img_comp->sgnd) {
1770                 for (j = 0; j < l_height; ++j) {
1771                     for (k = 0; k < l_width; ++k) {
1772                         OPJ_INT16 val = (OPJ_INT16)(*(l_src_ptr++));
1773                         memcpy(l_dest_ptr, &val, sizeof(val));
1774                         l_dest_ptr ++;
1775                     }
1776                     l_src_ptr += l_stride;
1777                 }
1778             } else {
1779                 for (j = 0; j < l_height; ++j) {
1780                     for (k = 0; k < l_width; ++k) {
1781                         OPJ_INT16 val = (OPJ_INT16)((*(l_src_ptr++)) & 0xffff);
1782                         memcpy(l_dest_ptr, &val, sizeof(val));
1783                         l_dest_ptr ++;
1784                     }
1785                     l_src_ptr += l_stride;
1786                 }
1787             }
1788
1789             p_dest = (OPJ_BYTE*) l_dest_ptr;
1790         }
1791         break;
1792         case 4: {
1793             OPJ_INT32 * l_dest_ptr = (OPJ_INT32 *) p_dest;
1794             const OPJ_INT32 * l_src_ptr = l_src_data;
1795
1796             for (j = 0; j < l_height; ++j) {
1797                 memcpy(l_dest_ptr, l_src_ptr, l_width * sizeof(OPJ_INT32));
1798                 l_dest_ptr += l_width;
1799                 l_src_ptr += l_width + l_stride;
1800             }
1801
1802             p_dest = (OPJ_BYTE*) l_dest_ptr;
1803         }
1804         break;
1805         }
1806
1807         ++l_img_comp;
1808         ++l_tilec;
1809     }
1810
1811     return OPJ_TRUE;
1812 }
1813
1814
1815
1816
1817 static void opj_tcd_free_tile(opj_tcd_t *p_tcd)
1818 {
1819     OPJ_UINT32 compno, resno, bandno, precno;
1820     opj_tcd_tile_t *l_tile = 00;
1821     opj_tcd_tilecomp_t *l_tile_comp = 00;
1822     opj_tcd_resolution_t *l_res = 00;
1823     opj_tcd_band_t *l_band = 00;
1824     opj_tcd_precinct_t *l_precinct = 00;
1825     OPJ_UINT32 l_nb_resolutions, l_nb_precincts;
1826     void (* l_tcd_code_block_deallocate)(opj_tcd_precinct_t *) = 00;
1827
1828     if (! p_tcd) {
1829         return;
1830     }
1831
1832     if (! p_tcd->tcd_image) {
1833         return;
1834     }
1835
1836     if (p_tcd->m_is_decoder) {
1837         l_tcd_code_block_deallocate = opj_tcd_code_block_dec_deallocate;
1838     } else {
1839         l_tcd_code_block_deallocate = opj_tcd_code_block_enc_deallocate;
1840     }
1841
1842     l_tile = p_tcd->tcd_image->tiles;
1843     if (! l_tile) {
1844         return;
1845     }
1846
1847     l_tile_comp = l_tile->comps;
1848
1849     for (compno = 0; compno < l_tile->numcomps; ++compno) {
1850         l_res = l_tile_comp->resolutions;
1851         if (l_res) {
1852
1853             l_nb_resolutions = l_tile_comp->resolutions_size / (OPJ_UINT32)sizeof(
1854                                    opj_tcd_resolution_t);
1855             for (resno = 0; resno < l_nb_resolutions; ++resno) {
1856                 l_band = l_res->bands;
1857                 for (bandno = 0; bandno < 3; ++bandno) {
1858                     l_precinct = l_band->precincts;
1859                     if (l_precinct) {
1860
1861                         l_nb_precincts = l_band->precincts_data_size / (OPJ_UINT32)sizeof(
1862                                              opj_tcd_precinct_t);
1863                         for (precno = 0; precno < l_nb_precincts; ++precno) {
1864                             opj_tgt_destroy(l_precinct->incltree);
1865                             l_precinct->incltree = 00;
1866                             opj_tgt_destroy(l_precinct->imsbtree);
1867                             l_precinct->imsbtree = 00;
1868                             (*l_tcd_code_block_deallocate)(l_precinct);
1869                             ++l_precinct;
1870                         }
1871
1872                         opj_free(l_band->precincts);
1873                         l_band->precincts = 00;
1874                     }
1875                     ++l_band;
1876                 } /* for (resno */
1877                 ++l_res;
1878             }
1879
1880             opj_free(l_tile_comp->resolutions);
1881             l_tile_comp->resolutions = 00;
1882         }
1883
1884         if (l_tile_comp->ownsData && l_tile_comp->data) {
1885             opj_image_data_free(l_tile_comp->data);
1886             l_tile_comp->data = 00;
1887             l_tile_comp->ownsData = 0;
1888             l_tile_comp->data_size = 0;
1889             l_tile_comp->data_size_needed = 0;
1890         }
1891
1892         opj_image_data_free(l_tile_comp->data_win);
1893
1894         ++l_tile_comp;
1895     }
1896
1897     opj_free(l_tile->comps);
1898     l_tile->comps = 00;
1899     opj_free(p_tcd->tcd_image->tiles);
1900     p_tcd->tcd_image->tiles = 00;
1901 }
1902
1903
1904 static OPJ_BOOL opj_tcd_t2_decode(opj_tcd_t *p_tcd,
1905                                   OPJ_BYTE * p_src_data,
1906                                   OPJ_UINT32 * p_data_read,
1907                                   OPJ_UINT32 p_max_src_size,
1908                                   opj_codestream_index_t *p_cstr_index,
1909                                   opj_event_mgr_t *p_manager
1910                                  )
1911 {
1912     opj_t2_t * l_t2;
1913
1914     l_t2 = opj_t2_create(p_tcd->image, p_tcd->cp);
1915     if (l_t2 == 00) {
1916         return OPJ_FALSE;
1917     }
1918
1919     if (! opj_t2_decode_packets(
1920                 p_tcd,
1921                 l_t2,
1922                 p_tcd->tcd_tileno,
1923                 p_tcd->tcd_image->tiles,
1924                 p_src_data,
1925                 p_data_read,
1926                 p_max_src_size,
1927                 p_cstr_index,
1928                 p_manager)) {
1929         opj_t2_destroy(l_t2);
1930         return OPJ_FALSE;
1931     }
1932
1933     opj_t2_destroy(l_t2);
1934
1935     /*---------------CLEAN-------------------*/
1936     return OPJ_TRUE;
1937 }
1938
1939 static OPJ_BOOL opj_tcd_t1_decode(opj_tcd_t *p_tcd, opj_event_mgr_t *p_manager)
1940 {
1941     OPJ_UINT32 compno;
1942     opj_tcd_tile_t * l_tile = p_tcd->tcd_image->tiles;
1943     opj_tcd_tilecomp_t* l_tile_comp = l_tile->comps;
1944     opj_tccp_t * l_tccp = p_tcd->tcp->tccps;
1945     volatile OPJ_BOOL ret = OPJ_TRUE;
1946     OPJ_BOOL check_pterm = OPJ_FALSE;
1947     opj_mutex_t* p_manager_mutex = NULL;
1948
1949     p_manager_mutex = opj_mutex_create();
1950
1951     /* Only enable PTERM check if we decode all layers */
1952     if (p_tcd->tcp->num_layers_to_decode == p_tcd->tcp->numlayers &&
1953             (l_tccp->cblksty & J2K_CCP_CBLKSTY_PTERM) != 0) {
1954         check_pterm = OPJ_TRUE;
1955     }
1956
1957     for (compno = 0; compno < l_tile->numcomps;
1958             ++compno, ++l_tile_comp, ++l_tccp) {
1959         if (p_tcd->used_component != NULL && !p_tcd->used_component[compno]) {
1960             continue;
1961         }
1962
1963         opj_t1_decode_cblks(p_tcd, &ret, l_tile_comp, l_tccp,
1964                             p_manager, p_manager_mutex, check_pterm);
1965         if (!ret) {
1966             break;
1967         }
1968     }
1969
1970     opj_thread_pool_wait_completion(p_tcd->thread_pool, 0);
1971     if (p_manager_mutex) {
1972         opj_mutex_destroy(p_manager_mutex);
1973     }
1974     return ret;
1975 }
1976
1977
1978 static OPJ_BOOL opj_tcd_dwt_decode(opj_tcd_t *p_tcd)
1979 {
1980     OPJ_UINT32 compno;
1981     opj_tcd_tile_t * l_tile = p_tcd->tcd_image->tiles;
1982     opj_tcd_tilecomp_t * l_tile_comp = l_tile->comps;
1983     opj_tccp_t * l_tccp = p_tcd->tcp->tccps;
1984     opj_image_comp_t * l_img_comp = p_tcd->image->comps;
1985
1986     for (compno = 0; compno < l_tile->numcomps;
1987             compno++, ++l_tile_comp, ++l_img_comp, ++l_tccp) {
1988         if (p_tcd->used_component != NULL && !p_tcd->used_component[compno]) {
1989             continue;
1990         }
1991
1992         if (l_tccp->qmfbid == 1) {
1993             if (! opj_dwt_decode(p_tcd, l_tile_comp,
1994                                  l_img_comp->resno_decoded + 1)) {
1995                 return OPJ_FALSE;
1996             }
1997         } else {
1998             if (! opj_dwt_decode_real(p_tcd, l_tile_comp,
1999                                       l_img_comp->resno_decoded + 1)) {
2000                 return OPJ_FALSE;
2001             }
2002         }
2003
2004     }
2005
2006     return OPJ_TRUE;
2007 }
2008
2009 static OPJ_BOOL opj_tcd_mct_decode(opj_tcd_t *p_tcd, opj_event_mgr_t *p_manager)
2010 {
2011     opj_tcd_tile_t * l_tile = p_tcd->tcd_image->tiles;
2012     opj_tcp_t * l_tcp = p_tcd->tcp;
2013     opj_tcd_tilecomp_t * l_tile_comp = l_tile->comps;
2014     OPJ_UINT32 l_samples, i;
2015
2016     if (l_tcp->mct == 0 || p_tcd->used_component != NULL) {
2017         return OPJ_TRUE;
2018     }
2019
2020     if (p_tcd->whole_tile_decoding) {
2021         opj_tcd_resolution_t* res_comp0 = l_tile->comps[0].resolutions +
2022                                           l_tile_comp->minimum_num_resolutions - 1;
2023
2024         /* A bit inefficient: we process more data than needed if */
2025         /* resno_decoded < l_tile_comp->minimum_num_resolutions-1, */
2026         /* but we would need to take into account a stride then */
2027         l_samples = (OPJ_UINT32)((res_comp0->x1 - res_comp0->x0) *
2028                                  (res_comp0->y1 - res_comp0->y0));
2029         if (l_tile->numcomps >= 3) {
2030             if (l_tile_comp->minimum_num_resolutions !=
2031                     l_tile->comps[1].minimum_num_resolutions ||
2032                     l_tile_comp->minimum_num_resolutions !=
2033                     l_tile->comps[2].minimum_num_resolutions) {
2034                 opj_event_msg(p_manager, EVT_ERROR,
2035                               "Tiles don't all have the same dimension. Skip the MCT step.\n");
2036                 return OPJ_FALSE;
2037             }
2038         }
2039         if (l_tile->numcomps >= 3) {
2040             opj_tcd_resolution_t* res_comp1 = l_tile->comps[1].resolutions +
2041                                               l_tile_comp->minimum_num_resolutions - 1;
2042             opj_tcd_resolution_t* res_comp2 = l_tile->comps[2].resolutions +
2043                                               l_tile_comp->minimum_num_resolutions - 1;
2044             /* testcase 1336.pdf.asan.47.376 */
2045             if (p_tcd->image->comps[0].resno_decoded !=
2046                     p_tcd->image->comps[1].resno_decoded ||
2047                     p_tcd->image->comps[0].resno_decoded !=
2048                     p_tcd->image->comps[2].resno_decoded ||
2049                     (OPJ_SIZE_T)(res_comp1->x1 - res_comp1->x0) *
2050                     (OPJ_SIZE_T)(res_comp1->y1 - res_comp1->y0) != l_samples ||
2051                     (OPJ_SIZE_T)(res_comp2->x1 - res_comp2->x0) *
2052                     (OPJ_SIZE_T)(res_comp2->y1 - res_comp2->y0) != l_samples) {
2053                 opj_event_msg(p_manager, EVT_ERROR,
2054                               "Tiles don't all have the same dimension. Skip the MCT step.\n");
2055                 return OPJ_FALSE;
2056             }
2057         }
2058     } else {
2059         opj_tcd_resolution_t* res_comp0 = l_tile->comps[0].resolutions +
2060                                           p_tcd->image->comps[0].resno_decoded;
2061
2062         l_samples = (res_comp0->win_x1 - res_comp0->win_x0) *
2063                     (res_comp0->win_y1 - res_comp0->win_y0);
2064         if (l_tile->numcomps >= 3) {
2065             opj_tcd_resolution_t* res_comp1 = l_tile->comps[1].resolutions +
2066                                               p_tcd->image->comps[1].resno_decoded;
2067             opj_tcd_resolution_t* res_comp2 = l_tile->comps[2].resolutions +
2068                                               p_tcd->image->comps[2].resno_decoded;
2069             /* testcase 1336.pdf.asan.47.376 */
2070             if (p_tcd->image->comps[0].resno_decoded !=
2071                     p_tcd->image->comps[1].resno_decoded ||
2072                     p_tcd->image->comps[0].resno_decoded !=
2073                     p_tcd->image->comps[2].resno_decoded ||
2074                     (OPJ_SIZE_T)(res_comp1->win_x1 - res_comp1->win_x0) *
2075                     (OPJ_SIZE_T)(res_comp1->win_y1 - res_comp1->win_y0) != l_samples ||
2076                     (OPJ_SIZE_T)(res_comp2->win_x1 - res_comp2->win_x0) *
2077                     (OPJ_SIZE_T)(res_comp2->win_y1 - res_comp2->win_y0) != l_samples) {
2078                 opj_event_msg(p_manager, EVT_ERROR,
2079                               "Tiles don't all have the same dimension. Skip the MCT step.\n");
2080                 return OPJ_FALSE;
2081             }
2082         }
2083     }
2084
2085     if (l_tile->numcomps >= 3) {
2086         if (l_tcp->mct == 2) {
2087             OPJ_BYTE ** l_data;
2088
2089             if (! l_tcp->m_mct_decoding_matrix) {
2090                 return OPJ_TRUE;
2091             }
2092
2093             l_data = (OPJ_BYTE **) opj_malloc(l_tile->numcomps * sizeof(OPJ_BYTE*));
2094             if (! l_data) {
2095                 return OPJ_FALSE;
2096             }
2097
2098             for (i = 0; i < l_tile->numcomps; ++i) {
2099                 if (p_tcd->whole_tile_decoding) {
2100                     l_data[i] = (OPJ_BYTE*) l_tile_comp->data;
2101                 } else {
2102                     l_data[i] = (OPJ_BYTE*) l_tile_comp->data_win;
2103                 }
2104                 ++l_tile_comp;
2105             }
2106
2107             if (! opj_mct_decode_custom(/* MCT data */
2108                         (OPJ_BYTE*) l_tcp->m_mct_decoding_matrix,
2109                         /* size of components */
2110                         l_samples,
2111                         /* components */
2112                         l_data,
2113                         /* nb of components (i.e. size of pData) */
2114                         l_tile->numcomps,
2115                         /* tells if the data is signed */
2116                         p_tcd->image->comps->sgnd)) {
2117                 opj_free(l_data);
2118                 return OPJ_FALSE;
2119             }
2120
2121             opj_free(l_data);
2122         } else {
2123             if (l_tcp->tccps->qmfbid == 1) {
2124                 if (p_tcd->whole_tile_decoding) {
2125                     opj_mct_decode(l_tile->comps[0].data,
2126                                    l_tile->comps[1].data,
2127                                    l_tile->comps[2].data,
2128                                    l_samples);
2129                 } else {
2130                     opj_mct_decode(l_tile->comps[0].data_win,
2131                                    l_tile->comps[1].data_win,
2132                                    l_tile->comps[2].data_win,
2133                                    l_samples);
2134                 }
2135             } else {
2136                 if (p_tcd->whole_tile_decoding) {
2137                     opj_mct_decode_real((OPJ_FLOAT32*)l_tile->comps[0].data,
2138                                         (OPJ_FLOAT32*)l_tile->comps[1].data,
2139                                         (OPJ_FLOAT32*)l_tile->comps[2].data,
2140                                         l_samples);
2141                 } else {
2142                     opj_mct_decode_real((OPJ_FLOAT32*)l_tile->comps[0].data_win,
2143                                         (OPJ_FLOAT32*)l_tile->comps[1].data_win,
2144                                         (OPJ_FLOAT32*)l_tile->comps[2].data_win,
2145                                         l_samples);
2146                 }
2147             }
2148         }
2149     } else {
2150         opj_event_msg(p_manager, EVT_ERROR,
2151                       "Number of components (%d) is inconsistent with a MCT. Skip the MCT step.\n",
2152                       l_tile->numcomps);
2153     }
2154
2155     return OPJ_TRUE;
2156 }
2157
2158
2159 static OPJ_BOOL opj_tcd_dc_level_shift_decode(opj_tcd_t *p_tcd)
2160 {
2161     OPJ_UINT32 compno;
2162     opj_tcd_tilecomp_t * l_tile_comp = 00;
2163     opj_tccp_t * l_tccp = 00;
2164     opj_image_comp_t * l_img_comp = 00;
2165     opj_tcd_resolution_t* l_res = 00;
2166     opj_tcd_tile_t * l_tile;
2167     OPJ_UINT32 l_width, l_height, i, j;
2168     OPJ_INT32 * l_current_ptr;
2169     OPJ_INT32 l_min, l_max;
2170     OPJ_UINT32 l_stride;
2171
2172     l_tile = p_tcd->tcd_image->tiles;
2173     l_tile_comp = l_tile->comps;
2174     l_tccp = p_tcd->tcp->tccps;
2175     l_img_comp = p_tcd->image->comps;
2176
2177     for (compno = 0; compno < l_tile->numcomps;
2178             compno++, ++l_img_comp, ++l_tccp, ++l_tile_comp) {
2179
2180         if (p_tcd->used_component != NULL && !p_tcd->used_component[compno]) {
2181             continue;
2182         }
2183
2184         l_res = l_tile_comp->resolutions + l_img_comp->resno_decoded;
2185
2186         if (!p_tcd->whole_tile_decoding) {
2187             l_width = l_res->win_x1 - l_res->win_x0;
2188             l_height = l_res->win_y1 - l_res->win_y0;
2189             l_stride = 0;
2190             l_current_ptr = l_tile_comp->data_win;
2191         } else {
2192             l_width = (OPJ_UINT32)(l_res->x1 - l_res->x0);
2193             l_height = (OPJ_UINT32)(l_res->y1 - l_res->y0);
2194             l_stride = (OPJ_UINT32)(
2195                            l_tile_comp->resolutions[l_tile_comp->minimum_num_resolutions - 1].x1 -
2196                            l_tile_comp->resolutions[l_tile_comp->minimum_num_resolutions - 1].x0)
2197                        - l_width;
2198             l_current_ptr = l_tile_comp->data;
2199
2200             assert(l_height == 0 ||
2201                    l_width + l_stride <= l_tile_comp->data_size / l_height); /*MUPDF*/
2202         }
2203
2204         if (l_img_comp->sgnd) {
2205             l_min = -(1 << (l_img_comp->prec - 1));
2206             l_max = (1 << (l_img_comp->prec - 1)) - 1;
2207         } else {
2208             l_min = 0;
2209             l_max = (OPJ_INT32)((1U << l_img_comp->prec) - 1);
2210         }
2211
2212
2213         if (l_tccp->qmfbid == 1) {
2214             for (j = 0; j < l_height; ++j) {
2215                 for (i = 0; i < l_width; ++i) {
2216                     /* TODO: do addition on int64 ? */
2217                     *l_current_ptr = opj_int_clamp(*l_current_ptr + l_tccp->m_dc_level_shift, l_min,
2218                                                    l_max);
2219                     ++l_current_ptr;
2220                 }
2221                 l_current_ptr += l_stride;
2222             }
2223         } else {
2224             for (j = 0; j < l_height; ++j) {
2225                 for (i = 0; i < l_width; ++i) {
2226                     OPJ_FLOAT32 l_value = *((OPJ_FLOAT32 *) l_current_ptr);
2227                     if (l_value > INT_MAX) {
2228                         *l_current_ptr = l_max;
2229                     } else if (l_value < INT_MIN) {
2230                         *l_current_ptr = l_min;
2231                     } else {
2232                         /* Do addition on int64 to avoid overflows */
2233                         OPJ_INT64 l_value_int = (OPJ_INT64)opj_lrintf(l_value);
2234                         *l_current_ptr = (OPJ_INT32)opj_int64_clamp(
2235                                              l_value_int + l_tccp->m_dc_level_shift, l_min, l_max);
2236                     }
2237                     ++l_current_ptr;
2238                 }
2239                 l_current_ptr += l_stride;
2240             }
2241         }
2242     }
2243
2244     return OPJ_TRUE;
2245 }
2246
2247
2248
2249 /**
2250  * Deallocates the encoding data of the given precinct.
2251  */
2252 static void opj_tcd_code_block_dec_deallocate(opj_tcd_precinct_t * p_precinct)
2253 {
2254     OPJ_UINT32 cblkno, l_nb_code_blocks;
2255
2256     opj_tcd_cblk_dec_t * l_code_block = p_precinct->cblks.dec;
2257     if (l_code_block) {
2258         /*fprintf(stderr,"deallocate codeblock:{\n");*/
2259         /*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);*/
2260         /*fprintf(stderr,"\t numbps=%d, numlenbits=%d, len=%d, numnewpasses=%d, real_num_segs=%d, m_current_max_segs=%d\n ",
2261                         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 );*/
2262
2263
2264         l_nb_code_blocks = p_precinct->block_size / (OPJ_UINT32)sizeof(
2265                                opj_tcd_cblk_dec_t);
2266         /*fprintf(stderr,"nb_code_blocks =%d\t}\n", l_nb_code_blocks);*/
2267
2268         for (cblkno = 0; cblkno < l_nb_code_blocks; ++cblkno) {
2269
2270             if (l_code_block->segs) {
2271                 opj_free(l_code_block->segs);
2272                 l_code_block->segs = 00;
2273             }
2274
2275             if (l_code_block->chunks) {
2276                 opj_free(l_code_block->chunks);
2277                 l_code_block->chunks = 00;
2278             }
2279
2280             opj_aligned_free(l_code_block->decoded_data);
2281             l_code_block->decoded_data = NULL;
2282
2283             ++l_code_block;
2284         }
2285
2286         opj_free(p_precinct->cblks.dec);
2287         p_precinct->cblks.dec = 00;
2288     }
2289 }
2290
2291 /**
2292  * Deallocates the encoding data of the given precinct.
2293  */
2294 static void opj_tcd_code_block_enc_deallocate(opj_tcd_precinct_t * p_precinct)
2295 {
2296     OPJ_UINT32 cblkno, l_nb_code_blocks;
2297
2298     opj_tcd_cblk_enc_t * l_code_block = p_precinct->cblks.enc;
2299     if (l_code_block) {
2300         l_nb_code_blocks = p_precinct->block_size / (OPJ_UINT32)sizeof(
2301                                opj_tcd_cblk_enc_t);
2302
2303         for (cblkno = 0; cblkno < l_nb_code_blocks; ++cblkno)  {
2304             if (l_code_block->data) {
2305                 /* We refer to data - 1 since below we incremented it */
2306                 /* in opj_tcd_code_block_enc_allocate_data() */
2307                 opj_free(l_code_block->data - 1);
2308                 l_code_block->data = 00;
2309             }
2310
2311             if (l_code_block->layers) {
2312                 opj_free(l_code_block->layers);
2313                 l_code_block->layers = 00;
2314             }
2315
2316             if (l_code_block->passes) {
2317                 opj_free(l_code_block->passes);
2318                 l_code_block->passes = 00;
2319             }
2320             ++l_code_block;
2321         }
2322
2323         opj_free(p_precinct->cblks.enc);
2324
2325         p_precinct->cblks.enc = 00;
2326     }
2327 }
2328
2329 OPJ_SIZE_T opj_tcd_get_encoded_tile_size(opj_tcd_t *p_tcd)
2330 {
2331     OPJ_UINT32 i;
2332     OPJ_SIZE_T l_data_size = 0;
2333     opj_image_comp_t * l_img_comp = 00;
2334     opj_tcd_tilecomp_t * l_tilec = 00;
2335     OPJ_UINT32 l_size_comp, l_remaining;
2336
2337     l_tilec = p_tcd->tcd_image->tiles->comps;
2338     l_img_comp = p_tcd->image->comps;
2339     for (i = 0; i < p_tcd->image->numcomps; ++i) {
2340         l_size_comp = l_img_comp->prec >> 3; /*(/ 8)*/
2341         l_remaining = l_img_comp->prec & 7;  /* (%8) */
2342
2343         if (l_remaining) {
2344             ++l_size_comp;
2345         }
2346
2347         if (l_size_comp == 3) {
2348             l_size_comp = 4;
2349         }
2350
2351         l_data_size += l_size_comp * ((OPJ_SIZE_T)(l_tilec->x1 - l_tilec->x0) *
2352                                       (OPJ_SIZE_T)(l_tilec->y1 - l_tilec->y0));
2353         ++l_img_comp;
2354         ++l_tilec;
2355     }
2356
2357     return l_data_size;
2358 }
2359
2360 static OPJ_BOOL opj_tcd_dc_level_shift_encode(opj_tcd_t *p_tcd)
2361 {
2362     OPJ_UINT32 compno;
2363     opj_tcd_tilecomp_t * l_tile_comp = 00;
2364     opj_tccp_t * l_tccp = 00;
2365     opj_image_comp_t * l_img_comp = 00;
2366     opj_tcd_tile_t * l_tile;
2367     OPJ_SIZE_T l_nb_elem, i;
2368     OPJ_INT32 * l_current_ptr;
2369
2370     l_tile = p_tcd->tcd_image->tiles;
2371     l_tile_comp = l_tile->comps;
2372     l_tccp = p_tcd->tcp->tccps;
2373     l_img_comp = p_tcd->image->comps;
2374
2375     for (compno = 0; compno < l_tile->numcomps; compno++) {
2376         l_current_ptr = l_tile_comp->data;
2377         l_nb_elem = (OPJ_SIZE_T)(l_tile_comp->x1 - l_tile_comp->x0) *
2378                     (OPJ_SIZE_T)(l_tile_comp->y1 - l_tile_comp->y0);
2379
2380         if (l_tccp->qmfbid == 1) {
2381             for (i = 0; i < l_nb_elem; ++i) {
2382                 *l_current_ptr -= l_tccp->m_dc_level_shift ;
2383                 ++l_current_ptr;
2384             }
2385         } else {
2386             for (i = 0; i < l_nb_elem; ++i) {
2387                 *l_current_ptr = (*l_current_ptr - l_tccp->m_dc_level_shift) * (1 << 11);
2388                 ++l_current_ptr;
2389             }
2390         }
2391
2392         ++l_img_comp;
2393         ++l_tccp;
2394         ++l_tile_comp;
2395     }
2396
2397     return OPJ_TRUE;
2398 }
2399
2400 static OPJ_BOOL opj_tcd_mct_encode(opj_tcd_t *p_tcd)
2401 {
2402     opj_tcd_tile_t * l_tile = p_tcd->tcd_image->tiles;
2403     opj_tcd_tilecomp_t * l_tile_comp = p_tcd->tcd_image->tiles->comps;
2404     OPJ_SIZE_T samples = (OPJ_SIZE_T)(l_tile_comp->x1 - l_tile_comp->x0) *
2405                          (OPJ_SIZE_T)(l_tile_comp->y1 - l_tile_comp->y0);
2406     OPJ_UINT32 i;
2407     OPJ_BYTE ** l_data = 00;
2408     opj_tcp_t * l_tcp = p_tcd->tcp;
2409
2410     if (!p_tcd->tcp->mct) {
2411         return OPJ_TRUE;
2412     }
2413
2414     if (p_tcd->tcp->mct == 2) {
2415         if (! p_tcd->tcp->m_mct_coding_matrix) {
2416             return OPJ_TRUE;
2417         }
2418
2419         l_data = (OPJ_BYTE **) opj_malloc(l_tile->numcomps * sizeof(OPJ_BYTE*));
2420         if (! l_data) {
2421             return OPJ_FALSE;
2422         }
2423
2424         for (i = 0; i < l_tile->numcomps; ++i) {
2425             l_data[i] = (OPJ_BYTE*) l_tile_comp->data;
2426             ++l_tile_comp;
2427         }
2428
2429         if (! opj_mct_encode_custom(/* MCT data */
2430                     (OPJ_BYTE*) p_tcd->tcp->m_mct_coding_matrix,
2431                     /* size of components */
2432                     samples,
2433                     /* components */
2434                     l_data,
2435                     /* nb of components (i.e. size of pData) */
2436                     l_tile->numcomps,
2437                     /* tells if the data is signed */
2438                     p_tcd->image->comps->sgnd)) {
2439             opj_free(l_data);
2440             return OPJ_FALSE;
2441         }
2442
2443         opj_free(l_data);
2444     } else if (l_tcp->tccps->qmfbid == 0) {
2445         opj_mct_encode_real(l_tile->comps[0].data, l_tile->comps[1].data,
2446                             l_tile->comps[2].data, samples);
2447     } else {
2448         opj_mct_encode(l_tile->comps[0].data, l_tile->comps[1].data,
2449                        l_tile->comps[2].data, samples);
2450     }
2451
2452     return OPJ_TRUE;
2453 }
2454
2455 static OPJ_BOOL opj_tcd_dwt_encode(opj_tcd_t *p_tcd)
2456 {
2457     opj_tcd_tile_t * l_tile = p_tcd->tcd_image->tiles;
2458     opj_tcd_tilecomp_t * l_tile_comp = p_tcd->tcd_image->tiles->comps;
2459     opj_tccp_t * l_tccp = p_tcd->tcp->tccps;
2460     OPJ_UINT32 compno;
2461
2462     for (compno = 0; compno < l_tile->numcomps; ++compno) {
2463         if (l_tccp->qmfbid == 1) {
2464             if (! opj_dwt_encode(l_tile_comp)) {
2465                 return OPJ_FALSE;
2466             }
2467         } else if (l_tccp->qmfbid == 0) {
2468             if (! opj_dwt_encode_real(l_tile_comp)) {
2469                 return OPJ_FALSE;
2470             }
2471         }
2472
2473         ++l_tile_comp;
2474         ++l_tccp;
2475     }
2476
2477     return OPJ_TRUE;
2478 }
2479
2480 static OPJ_BOOL opj_tcd_t1_encode(opj_tcd_t *p_tcd)
2481 {
2482     opj_t1_t * l_t1;
2483     const OPJ_FLOAT64 * l_mct_norms;
2484     OPJ_UINT32 l_mct_numcomps = 0U;
2485     opj_tcp_t * l_tcp = p_tcd->tcp;
2486
2487     l_t1 = opj_t1_create(OPJ_TRUE);
2488     if (l_t1 == 00) {
2489         return OPJ_FALSE;
2490     }
2491
2492     if (l_tcp->mct == 1) {
2493         l_mct_numcomps = 3U;
2494         /* irreversible encoding */
2495         if (l_tcp->tccps->qmfbid == 0) {
2496             l_mct_norms = opj_mct_get_mct_norms_real();
2497         } else {
2498             l_mct_norms = opj_mct_get_mct_norms();
2499         }
2500     } else {
2501         l_mct_numcomps = p_tcd->image->numcomps;
2502         l_mct_norms = (const OPJ_FLOAT64 *)(l_tcp->mct_norms);
2503     }
2504
2505     if (! opj_t1_encode_cblks(l_t1, p_tcd->tcd_image->tiles, l_tcp, l_mct_norms,
2506                               l_mct_numcomps)) {
2507         opj_t1_destroy(l_t1);
2508         return OPJ_FALSE;
2509     }
2510
2511     opj_t1_destroy(l_t1);
2512
2513     return OPJ_TRUE;
2514 }
2515
2516 static OPJ_BOOL opj_tcd_t2_encode(opj_tcd_t *p_tcd,
2517                                   OPJ_BYTE * p_dest_data,
2518                                   OPJ_UINT32 * p_data_written,
2519                                   OPJ_UINT32 p_max_dest_size,
2520                                   opj_codestream_info_t *p_cstr_info,
2521                                   opj_event_mgr_t *p_manager)
2522 {
2523     opj_t2_t * l_t2;
2524
2525     l_t2 = opj_t2_create(p_tcd->image, p_tcd->cp);
2526     if (l_t2 == 00) {
2527         return OPJ_FALSE;
2528     }
2529
2530     if (! opj_t2_encode_packets(
2531                 l_t2,
2532                 p_tcd->tcd_tileno,
2533                 p_tcd->tcd_image->tiles,
2534                 p_tcd->tcp->numlayers,
2535                 p_dest_data,
2536                 p_data_written,
2537                 p_max_dest_size,
2538                 p_cstr_info,
2539                 p_tcd->tp_num,
2540                 p_tcd->tp_pos,
2541                 p_tcd->cur_pino,
2542                 FINAL_PASS,
2543                 p_manager)) {
2544         opj_t2_destroy(l_t2);
2545         return OPJ_FALSE;
2546     }
2547
2548     opj_t2_destroy(l_t2);
2549
2550     /*---------------CLEAN-------------------*/
2551     return OPJ_TRUE;
2552 }
2553
2554
2555 static OPJ_BOOL opj_tcd_rate_allocate_encode(opj_tcd_t *p_tcd,
2556         OPJ_BYTE * p_dest_data,
2557         OPJ_UINT32 p_max_dest_size,
2558         opj_codestream_info_t *p_cstr_info,
2559         opj_event_mgr_t *p_manager)
2560 {
2561     opj_cp_t * l_cp = p_tcd->cp;
2562     OPJ_UINT32 l_nb_written = 0;
2563
2564     if (p_cstr_info)  {
2565         p_cstr_info->index_write = 0;
2566     }
2567
2568     if (l_cp->m_specific_param.m_enc.m_disto_alloc ||
2569             l_cp->m_specific_param.m_enc.m_fixed_quality)  {
2570         /* fixed_quality */
2571         /* Normal Rate/distortion allocation */
2572         if (! opj_tcd_rateallocate(p_tcd, p_dest_data, &l_nb_written, p_max_dest_size,
2573                                    p_cstr_info, p_manager)) {
2574             return OPJ_FALSE;
2575         }
2576     } else {
2577         /* Fixed layer allocation */
2578         opj_tcd_rateallocate_fixed(p_tcd);
2579     }
2580
2581     return OPJ_TRUE;
2582 }
2583
2584
2585 OPJ_BOOL opj_tcd_copy_tile_data(opj_tcd_t *p_tcd,
2586                                 OPJ_BYTE * p_src,
2587                                 OPJ_SIZE_T p_src_length)
2588 {
2589     OPJ_UINT32 i;
2590     OPJ_SIZE_T j;
2591     OPJ_SIZE_T l_data_size = 0;
2592     opj_image_comp_t * l_img_comp = 00;
2593     opj_tcd_tilecomp_t * l_tilec = 00;
2594     OPJ_UINT32 l_size_comp, l_remaining;
2595     OPJ_SIZE_T l_nb_elem;
2596
2597     l_data_size = opj_tcd_get_encoded_tile_size(p_tcd);
2598     if (l_data_size != p_src_length) {
2599         return OPJ_FALSE;
2600     }
2601
2602     l_tilec = p_tcd->tcd_image->tiles->comps;
2603     l_img_comp = p_tcd->image->comps;
2604     for (i = 0; i < p_tcd->image->numcomps; ++i) {
2605         l_size_comp = l_img_comp->prec >> 3; /*(/ 8)*/
2606         l_remaining = l_img_comp->prec & 7;  /* (%8) */
2607         l_nb_elem = (OPJ_SIZE_T)(l_tilec->x1 - l_tilec->x0) *
2608                     (OPJ_SIZE_T)(l_tilec->y1 - l_tilec->y0);
2609
2610         if (l_remaining) {
2611             ++l_size_comp;
2612         }
2613
2614         if (l_size_comp == 3) {
2615             l_size_comp = 4;
2616         }
2617
2618         switch (l_size_comp) {
2619         case 1: {
2620             OPJ_CHAR * l_src_ptr = (OPJ_CHAR *) p_src;
2621             OPJ_INT32 * l_dest_ptr = l_tilec->data;
2622
2623             if (l_img_comp->sgnd) {
2624                 for (j = 0; j < l_nb_elem; ++j) {
2625                     *(l_dest_ptr++) = (OPJ_INT32)(*(l_src_ptr++));
2626                 }
2627             } else {
2628                 for (j = 0; j < l_nb_elem; ++j) {
2629                     *(l_dest_ptr++) = (*(l_src_ptr++)) & 0xff;
2630                 }
2631             }
2632
2633             p_src = (OPJ_BYTE*) l_src_ptr;
2634         }
2635         break;
2636         case 2: {
2637             OPJ_INT32 * l_dest_ptr = l_tilec->data;
2638             OPJ_INT16 * l_src_ptr = (OPJ_INT16 *) p_src;
2639
2640             if (l_img_comp->sgnd) {
2641                 for (j = 0; j < l_nb_elem; ++j) {
2642                     *(l_dest_ptr++) = (OPJ_INT32)(*(l_src_ptr++));
2643                 }
2644             } else {
2645                 for (j = 0; j < l_nb_elem; ++j) {
2646                     *(l_dest_ptr++) = (*(l_src_ptr++)) & 0xffff;
2647                 }
2648             }
2649
2650             p_src = (OPJ_BYTE*) l_src_ptr;
2651         }
2652         break;
2653         case 4: {
2654             OPJ_INT32 * l_src_ptr = (OPJ_INT32 *) p_src;
2655             OPJ_INT32 * l_dest_ptr = l_tilec->data;
2656
2657             for (j = 0; j < l_nb_elem; ++j) {
2658                 *(l_dest_ptr++) = (OPJ_INT32)(*(l_src_ptr++));
2659             }
2660
2661             p_src = (OPJ_BYTE*) l_src_ptr;
2662         }
2663         break;
2664         }
2665
2666         ++l_img_comp;
2667         ++l_tilec;
2668     }
2669
2670     return OPJ_TRUE;
2671 }
2672
2673 OPJ_BOOL opj_tcd_is_band_empty(opj_tcd_band_t* band)
2674 {
2675     return (band->x1 - band->x0 == 0) || (band->y1 - band->y0 == 0);
2676 }
2677
2678 OPJ_BOOL opj_tcd_is_subband_area_of_interest(opj_tcd_t *tcd,
2679         OPJ_UINT32 compno,
2680         OPJ_UINT32 resno,
2681         OPJ_UINT32 bandno,
2682         OPJ_UINT32 band_x0,
2683         OPJ_UINT32 band_y0,
2684         OPJ_UINT32 band_x1,
2685         OPJ_UINT32 band_y1)
2686 {
2687     /* Note: those values for filter_margin are in part the result of */
2688     /* experimentation. The value 2 for QMFBID=1 (5x3 filter) can be linked */
2689     /* to the maximum left/right extension given in tables F.2 and F.3 of the */
2690     /* standard. The value 3 for QMFBID=0 (9x7 filter) is more suspicious, */
2691     /* since F.2 and F.3 would lead to 4 instead, so the current 3 might be */
2692     /* needed to be bumped to 4, in case inconsistencies are found while */
2693     /* decoding parts of irreversible coded images. */
2694     /* See opj_dwt_decode_partial_53 and opj_dwt_decode_partial_97 as well */
2695     OPJ_UINT32 filter_margin = (tcd->tcp->tccps[compno].qmfbid == 1) ? 2 : 3;
2696     opj_tcd_tilecomp_t *tilec = &(tcd->tcd_image->tiles->comps[compno]);
2697     opj_image_comp_t* image_comp = &(tcd->image->comps[compno]);
2698     /* Compute the intersection of the area of interest, expressed in tile coordinates */
2699     /* with the tile coordinates */
2700     OPJ_UINT32 tcx0 = opj_uint_max(
2701                           (OPJ_UINT32)tilec->x0,
2702                           opj_uint_ceildiv(tcd->win_x0, image_comp->dx));
2703     OPJ_UINT32 tcy0 = opj_uint_max(
2704                           (OPJ_UINT32)tilec->y0,
2705                           opj_uint_ceildiv(tcd->win_y0, image_comp->dy));
2706     OPJ_UINT32 tcx1 = opj_uint_min(
2707                           (OPJ_UINT32)tilec->x1,
2708                           opj_uint_ceildiv(tcd->win_x1, image_comp->dx));
2709     OPJ_UINT32 tcy1 = opj_uint_min(
2710                           (OPJ_UINT32)tilec->y1,
2711                           opj_uint_ceildiv(tcd->win_y1, image_comp->dy));
2712     /* Compute number of decomposition for this band. See table F-1 */
2713     OPJ_UINT32 nb = (resno == 0) ?
2714                     tilec->numresolutions - 1 :
2715                     tilec->numresolutions - resno;
2716     /* Map above tile-based coordinates to sub-band-based coordinates per */
2717     /* equation B-15 of the standard */
2718     OPJ_UINT32 x0b = bandno & 1;
2719     OPJ_UINT32 y0b = bandno >> 1;
2720     OPJ_UINT32 tbx0 = (nb == 0) ? tcx0 :
2721                       (tcx0 <= (1U << (nb - 1)) * x0b) ? 0 :
2722                       opj_uint_ceildivpow2(tcx0 - (1U << (nb - 1)) * x0b, nb);
2723     OPJ_UINT32 tby0 = (nb == 0) ? tcy0 :
2724                       (tcy0 <= (1U << (nb - 1)) * y0b) ? 0 :
2725                       opj_uint_ceildivpow2(tcy0 - (1U << (nb - 1)) * y0b, nb);
2726     OPJ_UINT32 tbx1 = (nb == 0) ? tcx1 :
2727                       (tcx1 <= (1U << (nb - 1)) * x0b) ? 0 :
2728                       opj_uint_ceildivpow2(tcx1 - (1U << (nb - 1)) * x0b, nb);
2729     OPJ_UINT32 tby1 = (nb == 0) ? tcy1 :
2730                       (tcy1 <= (1U << (nb - 1)) * y0b) ? 0 :
2731                       opj_uint_ceildivpow2(tcy1 - (1U << (nb - 1)) * y0b, nb);
2732     OPJ_BOOL intersects;
2733
2734     if (tbx0 < filter_margin) {
2735         tbx0 = 0;
2736     } else {
2737         tbx0 -= filter_margin;
2738     }
2739     if (tby0 < filter_margin) {
2740         tby0 = 0;
2741     } else {
2742         tby0 -= filter_margin;
2743     }
2744     tbx1 = opj_uint_adds(tbx1, filter_margin);
2745     tby1 = opj_uint_adds(tby1, filter_margin);
2746
2747     intersects = band_x0 < tbx1 && band_y0 < tby1 && band_x1 > tbx0 &&
2748                  band_y1 > tby0;
2749
2750 #ifdef DEBUG_VERBOSE
2751     printf("compno=%u resno=%u nb=%u bandno=%u x0b=%u y0b=%u band=%u,%u,%u,%u tb=%u,%u,%u,%u -> %u\n",
2752            compno, resno, nb, bandno, x0b, y0b,
2753            band_x0, band_y0, band_x1, band_y1,
2754            tbx0, tby0, tbx1, tby1, intersects);
2755 #endif
2756     return intersects;
2757 }
2758
2759 /** Returns whether a tile componenent is fully decoded, taking into account
2760  * p_tcd->win_* members.
2761  *
2762  * @param p_tcd    TCD handle.
2763  * @param compno Component number
2764  * @return OPJ_TRUE whether the tile componenent is fully decoded
2765  */
2766 static OPJ_BOOL opj_tcd_is_whole_tilecomp_decoding(opj_tcd_t *p_tcd,
2767         OPJ_UINT32 compno)
2768 {
2769     opj_tcd_tilecomp_t* tilec = &(p_tcd->tcd_image->tiles->comps[compno]);
2770     opj_image_comp_t* image_comp = &(p_tcd->image->comps[compno]);
2771     /* Compute the intersection of the area of interest, expressed in tile coordinates */
2772     /* with the tile coordinates */
2773     OPJ_UINT32 tcx0 = opj_uint_max(
2774                           (OPJ_UINT32)tilec->x0,
2775                           opj_uint_ceildiv(p_tcd->win_x0, image_comp->dx));
2776     OPJ_UINT32 tcy0 = opj_uint_max(
2777                           (OPJ_UINT32)tilec->y0,
2778                           opj_uint_ceildiv(p_tcd->win_y0, image_comp->dy));
2779     OPJ_UINT32 tcx1 = opj_uint_min(
2780                           (OPJ_UINT32)tilec->x1,
2781                           opj_uint_ceildiv(p_tcd->win_x1, image_comp->dx));
2782     OPJ_UINT32 tcy1 = opj_uint_min(
2783                           (OPJ_UINT32)tilec->y1,
2784                           opj_uint_ceildiv(p_tcd->win_y1, image_comp->dy));
2785
2786     OPJ_UINT32 shift = tilec->numresolutions - tilec->minimum_num_resolutions;
2787     /* Tolerate small margin within the reduced resolution factor to consider if */
2788     /* the whole tile path must be taken */
2789     return (tcx0 >= (OPJ_UINT32)tilec->x0 &&
2790             tcy0 >= (OPJ_UINT32)tilec->y0 &&
2791             tcx1 <= (OPJ_UINT32)tilec->x1 &&
2792             tcy1 <= (OPJ_UINT32)tilec->y1 &&
2793             (shift >= 32 ||
2794              (((tcx0 - (OPJ_UINT32)tilec->x0) >> shift) == 0 &&
2795               ((tcy0 - (OPJ_UINT32)tilec->y0) >> shift) == 0 &&
2796               (((OPJ_UINT32)tilec->x1 - tcx1) >> shift) == 0 &&
2797               (((OPJ_UINT32)tilec->y1 - tcy1) >> shift) == 0)));
2798 }