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                     if ((((OPJ_UINT32) - 1) / (OPJ_UINT32)sizeof_block) <
1071                             l_nb_code_blocks) {
1072                         opj_event_msg(manager, EVT_ERROR,
1073                                       "Size of code block data exceeds system limits\n");
1074                         return OPJ_FALSE;
1075                     }
1076                     l_nb_code_blocks_size = l_nb_code_blocks * (OPJ_UINT32)sizeof_block;
1077
1078                     if (!l_current_precinct->cblks.blocks && (l_nb_code_blocks > 0U)) {
1079                         l_current_precinct->cblks.blocks = opj_malloc(l_nb_code_blocks_size);
1080                         if (! l_current_precinct->cblks.blocks) {
1081                             return OPJ_FALSE;
1082                         }
1083                         /*fprintf(stderr, "\t\t\t\tAllocate cblks of a precinct (opj_tcd_cblk_dec_t): %d\n",l_nb_code_blocks_size);*/
1084
1085                         memset(l_current_precinct->cblks.blocks, 0, l_nb_code_blocks_size);
1086
1087                         l_current_precinct->block_size = l_nb_code_blocks_size;
1088                     } else if (l_nb_code_blocks_size > l_current_precinct->block_size) {
1089                         void *new_blocks = opj_realloc(l_current_precinct->cblks.blocks,
1090                                                        l_nb_code_blocks_size);
1091                         if (! new_blocks) {
1092                             opj_free(l_current_precinct->cblks.blocks);
1093                             l_current_precinct->cblks.blocks = NULL;
1094                             l_current_precinct->block_size = 0;
1095                             opj_event_msg(manager, EVT_ERROR,
1096                                           "Not enough memory for current precinct codeblock element\n");
1097                             return OPJ_FALSE;
1098                         }
1099                         l_current_precinct->cblks.blocks = new_blocks;
1100                         /*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);     */
1101
1102                         memset(((OPJ_BYTE *) l_current_precinct->cblks.blocks) +
1103                                l_current_precinct->block_size
1104                                , 0
1105                                , l_nb_code_blocks_size - l_current_precinct->block_size);
1106
1107                         l_current_precinct->block_size = l_nb_code_blocks_size;
1108                     }
1109
1110                     if (! l_current_precinct->incltree) {
1111                         l_current_precinct->incltree = opj_tgt_create(l_current_precinct->cw,
1112                                                        l_current_precinct->ch, manager);
1113                     } else {
1114                         l_current_precinct->incltree = opj_tgt_init(l_current_precinct->incltree,
1115                                                        l_current_precinct->cw, l_current_precinct->ch, manager);
1116                     }
1117
1118                     if (! l_current_precinct->imsbtree) {
1119                         l_current_precinct->imsbtree = opj_tgt_create(l_current_precinct->cw,
1120                                                        l_current_precinct->ch, manager);
1121                     } else {
1122                         l_current_precinct->imsbtree = opj_tgt_init(l_current_precinct->imsbtree,
1123                                                        l_current_precinct->cw, l_current_precinct->ch, manager);
1124                     }
1125
1126                     for (cblkno = 0; cblkno < l_nb_code_blocks; ++cblkno) {
1127                         OPJ_INT32 cblkxstart = tlcblkxstart + (OPJ_INT32)(cblkno %
1128                                                l_current_precinct->cw) * (1 << cblkwidthexpn);
1129                         OPJ_INT32 cblkystart = tlcblkystart + (OPJ_INT32)(cblkno /
1130                                                l_current_precinct->cw) * (1 << cblkheightexpn);
1131                         OPJ_INT32 cblkxend = cblkxstart + (1 << cblkwidthexpn);
1132                         OPJ_INT32 cblkyend = cblkystart + (1 << cblkheightexpn);
1133
1134                         if (isEncoder) {
1135                             opj_tcd_cblk_enc_t* l_code_block = l_current_precinct->cblks.enc + cblkno;
1136
1137                             if (! opj_tcd_code_block_enc_allocate(l_code_block)) {
1138                                 return OPJ_FALSE;
1139                             }
1140                             /* code-block size (global) */
1141                             l_code_block->x0 = opj_int_max(cblkxstart, l_current_precinct->x0);
1142                             l_code_block->y0 = opj_int_max(cblkystart, l_current_precinct->y0);
1143                             l_code_block->x1 = opj_int_min(cblkxend, l_current_precinct->x1);
1144                             l_code_block->y1 = opj_int_min(cblkyend, l_current_precinct->y1);
1145
1146                             if (! opj_tcd_code_block_enc_allocate_data(l_code_block)) {
1147                                 return OPJ_FALSE;
1148                             }
1149                         } else {
1150                             opj_tcd_cblk_dec_t* l_code_block = l_current_precinct->cblks.dec + cblkno;
1151
1152                             if (! opj_tcd_code_block_dec_allocate(l_code_block)) {
1153                                 return OPJ_FALSE;
1154                             }
1155                             /* code-block size (global) */
1156                             l_code_block->x0 = opj_int_max(cblkxstart, l_current_precinct->x0);
1157                             l_code_block->y0 = opj_int_max(cblkystart, l_current_precinct->y0);
1158                             l_code_block->x1 = opj_int_min(cblkxend, l_current_precinct->x1);
1159                             l_code_block->y1 = opj_int_min(cblkyend, l_current_precinct->y1);
1160                         }
1161                     }
1162                     ++l_current_precinct;
1163                 } /* precno */
1164             } /* bandno */
1165             ++l_res;
1166         } /* resno */
1167         ++l_tccp;
1168         ++l_tilec;
1169         ++l_image_comp;
1170     } /* compno */
1171     return OPJ_TRUE;
1172 }
1173
1174 OPJ_BOOL opj_tcd_init_encode_tile(opj_tcd_t *p_tcd, OPJ_UINT32 p_tile_no,
1175                                   opj_event_mgr_t* p_manager)
1176 {
1177     return opj_tcd_init_tile(p_tcd, p_tile_no, OPJ_TRUE, 1.0F,
1178                              sizeof(opj_tcd_cblk_enc_t), p_manager);
1179 }
1180
1181 OPJ_BOOL opj_tcd_init_decode_tile(opj_tcd_t *p_tcd, OPJ_UINT32 p_tile_no,
1182                                   opj_event_mgr_t* p_manager)
1183 {
1184     return opj_tcd_init_tile(p_tcd, p_tile_no, OPJ_FALSE, 0.5F,
1185                              sizeof(opj_tcd_cblk_dec_t), p_manager);
1186 }
1187
1188 /**
1189  * Allocates memory for an encoding code block (but not data memory).
1190  */
1191 static OPJ_BOOL opj_tcd_code_block_enc_allocate(opj_tcd_cblk_enc_t *
1192         p_code_block)
1193 {
1194     if (! p_code_block->layers) {
1195         /* no memset since data */
1196         p_code_block->layers = (opj_tcd_layer_t*) opj_calloc(100,
1197                                sizeof(opj_tcd_layer_t));
1198         if (! p_code_block->layers) {
1199             return OPJ_FALSE;
1200         }
1201     }
1202     if (! p_code_block->passes) {
1203         p_code_block->passes = (opj_tcd_pass_t*) opj_calloc(100,
1204                                sizeof(opj_tcd_pass_t));
1205         if (! p_code_block->passes) {
1206             return OPJ_FALSE;
1207         }
1208     }
1209     return OPJ_TRUE;
1210 }
1211
1212 /**
1213  * Allocates data memory for an encoding code block.
1214  */
1215 static OPJ_BOOL opj_tcd_code_block_enc_allocate_data(opj_tcd_cblk_enc_t *
1216         p_code_block)
1217 {
1218     OPJ_UINT32 l_data_size;
1219
1220     /* +1 is needed for https://github.com/uclouvain/openjpeg/issues/835 */
1221     /* and actually +2 required for https://github.com/uclouvain/openjpeg/issues/982 */
1222     /* TODO: is there a theoretical upper-bound for the compressed code */
1223     /* block size ? */
1224     l_data_size = 2 + (OPJ_UINT32)((p_code_block->x1 - p_code_block->x0) *
1225                                    (p_code_block->y1 - p_code_block->y0) * (OPJ_INT32)sizeof(OPJ_UINT32));
1226
1227     if (l_data_size > p_code_block->data_size) {
1228         if (p_code_block->data) {
1229             /* We refer to data - 1 since below we incremented it */
1230             opj_free(p_code_block->data - 1);
1231         }
1232         p_code_block->data = (OPJ_BYTE*) opj_malloc(l_data_size + 1);
1233         if (! p_code_block->data) {
1234             p_code_block->data_size = 0U;
1235             return OPJ_FALSE;
1236         }
1237         p_code_block->data_size = l_data_size;
1238
1239         /* We reserve the initial byte as a fake byte to a non-FF value */
1240         /* and increment the data pointer, so that opj_mqc_init_enc() */
1241         /* can do bp = data - 1, and opj_mqc_byteout() can safely dereference */
1242         /* it. */
1243         p_code_block->data[0] = 0;
1244         p_code_block->data += 1; /*why +1 ?*/
1245     }
1246     return OPJ_TRUE;
1247 }
1248
1249
1250 void opj_tcd_reinit_segment(opj_tcd_seg_t* seg)
1251 {
1252     memset(seg, 0, sizeof(opj_tcd_seg_t));
1253 }
1254
1255 /**
1256  * Allocates memory for a decoding code block.
1257  */
1258 static OPJ_BOOL opj_tcd_code_block_dec_allocate(opj_tcd_cblk_dec_t *
1259         p_code_block)
1260 {
1261     if (! p_code_block->segs) {
1262
1263         p_code_block->segs = (opj_tcd_seg_t *) opj_calloc(OPJ_J2K_DEFAULT_NB_SEGS,
1264                              sizeof(opj_tcd_seg_t));
1265         if (! p_code_block->segs) {
1266             return OPJ_FALSE;
1267         }
1268         /*fprintf(stderr, "Allocate %d elements of code_block->data\n", OPJ_J2K_DEFAULT_NB_SEGS * sizeof(opj_tcd_seg_t));*/
1269
1270         p_code_block->m_current_max_segs = OPJ_J2K_DEFAULT_NB_SEGS;
1271         /*fprintf(stderr, "m_current_max_segs of code_block->data = %d\n", p_code_block->m_current_max_segs);*/
1272     } else {
1273         /* sanitize */
1274         opj_tcd_seg_t * l_segs = p_code_block->segs;
1275         OPJ_UINT32 l_current_max_segs = p_code_block->m_current_max_segs;
1276         opj_tcd_seg_data_chunk_t* l_chunks = p_code_block->chunks;
1277         OPJ_UINT32 l_numchunksalloc = p_code_block->numchunksalloc;
1278         OPJ_UINT32 i;
1279
1280         opj_aligned_free(p_code_block->decoded_data);
1281         p_code_block->decoded_data = 00;
1282
1283         memset(p_code_block, 0, sizeof(opj_tcd_cblk_dec_t));
1284         p_code_block->segs = l_segs;
1285         p_code_block->m_current_max_segs = l_current_max_segs;
1286         for (i = 0; i < l_current_max_segs; ++i) {
1287             opj_tcd_reinit_segment(&l_segs[i]);
1288         }
1289         p_code_block->chunks = l_chunks;
1290         p_code_block->numchunksalloc = l_numchunksalloc;
1291     }
1292
1293     return OPJ_TRUE;
1294 }
1295
1296 OPJ_UINT32 opj_tcd_get_decoded_tile_size(opj_tcd_t *p_tcd,
1297         OPJ_BOOL take_into_account_partial_decoding)
1298 {
1299     OPJ_UINT32 i;
1300     OPJ_UINT32 l_data_size = 0;
1301     opj_image_comp_t * l_img_comp = 00;
1302     opj_tcd_tilecomp_t * l_tile_comp = 00;
1303     opj_tcd_resolution_t * l_res = 00;
1304     OPJ_UINT32 l_size_comp, l_remaining;
1305     OPJ_UINT32 l_temp;
1306
1307     l_tile_comp = p_tcd->tcd_image->tiles->comps;
1308     l_img_comp = p_tcd->image->comps;
1309
1310     for (i = 0; i < p_tcd->image->numcomps; ++i) {
1311         OPJ_UINT32 w, h;
1312         l_size_comp = l_img_comp->prec >> 3; /*(/ 8)*/
1313         l_remaining = l_img_comp->prec & 7;  /* (%8) */
1314
1315         if (l_remaining) {
1316             ++l_size_comp;
1317         }
1318
1319         if (l_size_comp == 3) {
1320             l_size_comp = 4;
1321         }
1322
1323         l_res = l_tile_comp->resolutions + l_tile_comp->minimum_num_resolutions - 1;
1324         if (take_into_account_partial_decoding && !p_tcd->whole_tile_decoding) {
1325             w = l_res->win_x1 - l_res->win_x0;
1326             h = l_res->win_y1 - l_res->win_y0;
1327         } else {
1328             w = (OPJ_UINT32)(l_res->x1 - l_res->x0);
1329             h = (OPJ_UINT32)(l_res->y1 - l_res->y0);
1330         }
1331         if (h > 0 && UINT_MAX / w < h) {
1332             return UINT_MAX;
1333         }
1334         l_temp = w * h;
1335         if (l_size_comp && UINT_MAX / l_size_comp < l_temp) {
1336             return UINT_MAX;
1337         }
1338         l_temp *= l_size_comp;
1339
1340         if (l_temp > UINT_MAX - l_data_size) {
1341             return UINT_MAX;
1342         }
1343         l_data_size += l_temp;
1344         ++l_img_comp;
1345         ++l_tile_comp;
1346     }
1347
1348     return l_data_size;
1349 }
1350
1351 OPJ_BOOL opj_tcd_encode_tile(opj_tcd_t *p_tcd,
1352                              OPJ_UINT32 p_tile_no,
1353                              OPJ_BYTE *p_dest,
1354                              OPJ_UINT32 * p_data_written,
1355                              OPJ_UINT32 p_max_length,
1356                              opj_codestream_info_t *p_cstr_info,
1357                              opj_event_mgr_t *p_manager)
1358 {
1359
1360     if (p_tcd->cur_tp_num == 0) {
1361
1362         p_tcd->tcd_tileno = p_tile_no;
1363         p_tcd->tcp = &p_tcd->cp->tcps[p_tile_no];
1364
1365         /* INDEX >> "Precinct_nb_X et Precinct_nb_Y" */
1366         if (p_cstr_info)  {
1367             OPJ_UINT32 l_num_packs = 0;
1368             OPJ_UINT32 i;
1369             opj_tcd_tilecomp_t *l_tilec_idx =
1370                 &p_tcd->tcd_image->tiles->comps[0];        /* based on component 0 */
1371             opj_tccp_t *l_tccp = p_tcd->tcp->tccps; /* based on component 0 */
1372
1373             for (i = 0; i < l_tilec_idx->numresolutions; i++) {
1374                 opj_tcd_resolution_t *l_res_idx = &l_tilec_idx->resolutions[i];
1375
1376                 p_cstr_info->tile[p_tile_no].pw[i] = (int)l_res_idx->pw;
1377                 p_cstr_info->tile[p_tile_no].ph[i] = (int)l_res_idx->ph;
1378
1379                 l_num_packs += l_res_idx->pw * l_res_idx->ph;
1380                 p_cstr_info->tile[p_tile_no].pdx[i] = (int)l_tccp->prcw[i];
1381                 p_cstr_info->tile[p_tile_no].pdy[i] = (int)l_tccp->prch[i];
1382             }
1383             p_cstr_info->tile[p_tile_no].packet = (opj_packet_info_t*) opj_calloc((
1384                     OPJ_SIZE_T)p_cstr_info->numcomps * (OPJ_SIZE_T)p_cstr_info->numlayers *
1385                                                   l_num_packs,
1386                                                   sizeof(opj_packet_info_t));
1387             if (!p_cstr_info->tile[p_tile_no].packet) {
1388                 /* FIXME event manager error callback */
1389                 return OPJ_FALSE;
1390             }
1391         }
1392         /* << INDEX */
1393
1394         /* FIXME _ProfStart(PGROUP_DC_SHIFT); */
1395         /*---------------TILE-------------------*/
1396         if (! opj_tcd_dc_level_shift_encode(p_tcd)) {
1397             return OPJ_FALSE;
1398         }
1399         /* FIXME _ProfStop(PGROUP_DC_SHIFT); */
1400
1401         /* FIXME _ProfStart(PGROUP_MCT); */
1402         if (! opj_tcd_mct_encode(p_tcd)) {
1403             return OPJ_FALSE;
1404         }
1405         /* FIXME _ProfStop(PGROUP_MCT); */
1406
1407         /* FIXME _ProfStart(PGROUP_DWT); */
1408         if (! opj_tcd_dwt_encode(p_tcd)) {
1409             return OPJ_FALSE;
1410         }
1411         /* FIXME  _ProfStop(PGROUP_DWT); */
1412
1413         /* FIXME  _ProfStart(PGROUP_T1); */
1414         if (! opj_tcd_t1_encode(p_tcd)) {
1415             return OPJ_FALSE;
1416         }
1417         /* FIXME _ProfStop(PGROUP_T1); */
1418
1419         /* FIXME _ProfStart(PGROUP_RATE); */
1420         if (! opj_tcd_rate_allocate_encode(p_tcd, p_dest, p_max_length,
1421                                            p_cstr_info, p_manager)) {
1422             return OPJ_FALSE;
1423         }
1424         /* FIXME _ProfStop(PGROUP_RATE); */
1425
1426     }
1427     /*--------------TIER2------------------*/
1428
1429     /* INDEX */
1430     if (p_cstr_info) {
1431         p_cstr_info->index_write = 1;
1432     }
1433     /* FIXME _ProfStart(PGROUP_T2); */
1434
1435     if (! opj_tcd_t2_encode(p_tcd, p_dest, p_data_written, p_max_length,
1436                             p_cstr_info, p_manager)) {
1437         return OPJ_FALSE;
1438     }
1439     /* FIXME _ProfStop(PGROUP_T2); */
1440
1441     /*---------------CLEAN-------------------*/
1442
1443     return OPJ_TRUE;
1444 }
1445
1446 OPJ_BOOL opj_tcd_decode_tile(opj_tcd_t *p_tcd,
1447                              OPJ_UINT32 win_x0,
1448                              OPJ_UINT32 win_y0,
1449                              OPJ_UINT32 win_x1,
1450                              OPJ_UINT32 win_y1,
1451                              OPJ_UINT32 numcomps_to_decode,
1452                              const OPJ_UINT32 *comps_indices,
1453                              OPJ_BYTE *p_src,
1454                              OPJ_UINT32 p_max_length,
1455                              OPJ_UINT32 p_tile_no,
1456                              opj_codestream_index_t *p_cstr_index,
1457                              opj_event_mgr_t *p_manager
1458                             )
1459 {
1460     OPJ_UINT32 l_data_read;
1461     OPJ_UINT32 compno;
1462
1463     p_tcd->tcd_tileno = p_tile_no;
1464     p_tcd->tcp = &(p_tcd->cp->tcps[p_tile_no]);
1465     p_tcd->win_x0 = win_x0;
1466     p_tcd->win_y0 = win_y0;
1467     p_tcd->win_x1 = win_x1;
1468     p_tcd->win_y1 = win_y1;
1469     p_tcd->whole_tile_decoding = OPJ_TRUE;
1470
1471     opj_free(p_tcd->used_component);
1472     p_tcd->used_component = NULL;
1473
1474     if (numcomps_to_decode) {
1475         OPJ_BOOL* used_component = (OPJ_BOOL*) opj_calloc(sizeof(OPJ_BOOL),
1476                                    p_tcd->image->numcomps);
1477         if (used_component == NULL) {
1478             return OPJ_FALSE;
1479         }
1480         for (compno = 0; compno < numcomps_to_decode; compno++) {
1481             used_component[ comps_indices[compno] ] = OPJ_TRUE;
1482         }
1483
1484         p_tcd->used_component = used_component;
1485     }
1486
1487     for (compno = 0; compno < p_tcd->image->numcomps; compno++) {
1488         if (p_tcd->used_component != NULL && !p_tcd->used_component[compno]) {
1489             continue;
1490         }
1491
1492         if (!opj_tcd_is_whole_tilecomp_decoding(p_tcd, compno)) {
1493             p_tcd->whole_tile_decoding = OPJ_FALSE;
1494             break;
1495         }
1496     }
1497
1498     if (p_tcd->whole_tile_decoding) {
1499         for (compno = 0; compno < p_tcd->image->numcomps; compno++) {
1500             opj_tcd_tilecomp_t* tilec = &(p_tcd->tcd_image->tiles->comps[compno]);
1501             opj_tcd_resolution_t *l_res = &
1502                                           (tilec->resolutions[tilec->minimum_num_resolutions - 1]);
1503             OPJ_SIZE_T l_data_size;
1504
1505             /* compute l_data_size with overflow check */
1506             OPJ_SIZE_T res_w = (OPJ_SIZE_T)(l_res->x1 - l_res->x0);
1507             OPJ_SIZE_T res_h = (OPJ_SIZE_T)(l_res->y1 - l_res->y0);
1508
1509             if (p_tcd->used_component != NULL && !p_tcd->used_component[compno]) {
1510                 continue;
1511             }
1512
1513             /* issue 733, l_data_size == 0U, probably something wrong should be checked before getting here */
1514             if (res_h > 0 && res_w > SIZE_MAX / res_h) {
1515                 opj_event_msg(p_manager, EVT_ERROR,
1516                               "Size of tile data exceeds system limits\n");
1517                 return OPJ_FALSE;
1518             }
1519             l_data_size = res_w * res_h;
1520
1521             if (SIZE_MAX / sizeof(OPJ_UINT32) < l_data_size) {
1522                 opj_event_msg(p_manager, EVT_ERROR,
1523                               "Size of tile data exceeds system limits\n");
1524                 return OPJ_FALSE;
1525             }
1526             l_data_size *= sizeof(OPJ_UINT32);
1527
1528             tilec->data_size_needed = l_data_size;
1529
1530             if (!opj_alloc_tile_component_data(tilec)) {
1531                 opj_event_msg(p_manager, EVT_ERROR,
1532                               "Size of tile data exceeds system limits\n");
1533                 return OPJ_FALSE;
1534             }
1535         }
1536     } else {
1537         /* Compute restricted tile-component and tile-resolution coordinates */
1538         /* of the window of interest, but defer the memory allocation until */
1539         /* we know the resno_decoded */
1540         for (compno = 0; compno < p_tcd->image->numcomps; compno++) {
1541             OPJ_UINT32 resno;
1542             opj_tcd_tilecomp_t* tilec = &(p_tcd->tcd_image->tiles->comps[compno]);
1543             opj_image_comp_t* image_comp = &(p_tcd->image->comps[compno]);
1544
1545             if (p_tcd->used_component != NULL && !p_tcd->used_component[compno]) {
1546                 continue;
1547             }
1548
1549             /* Compute the intersection of the area of interest, expressed in tile coordinates */
1550             /* with the tile coordinates */
1551             tilec->win_x0 = opj_uint_max(
1552                                 (OPJ_UINT32)tilec->x0,
1553                                 opj_uint_ceildiv(p_tcd->win_x0, image_comp->dx));
1554             tilec->win_y0 = opj_uint_max(
1555                                 (OPJ_UINT32)tilec->y0,
1556                                 opj_uint_ceildiv(p_tcd->win_y0, image_comp->dy));
1557             tilec->win_x1 = opj_uint_min(
1558                                 (OPJ_UINT32)tilec->x1,
1559                                 opj_uint_ceildiv(p_tcd->win_x1, image_comp->dx));
1560             tilec->win_y1 = opj_uint_min(
1561                                 (OPJ_UINT32)tilec->y1,
1562                                 opj_uint_ceildiv(p_tcd->win_y1, image_comp->dy));
1563             if (tilec->win_x1 < tilec->win_x0 ||
1564                     tilec->win_y1 < tilec->win_y0) {
1565                 /* We should not normally go there. The circumstance is when */
1566                 /* the tile coordinates do not intersect the area of interest */
1567                 /* Upper level logic should not even try to decode that tile */
1568                 opj_event_msg(p_manager, EVT_ERROR,
1569                               "Invalid tilec->win_xxx values\n");
1570                 return OPJ_FALSE;
1571             }
1572
1573             for (resno = 0; resno < tilec->numresolutions; ++resno) {
1574                 opj_tcd_resolution_t *res = tilec->resolutions + resno;
1575                 res->win_x0 = opj_uint_ceildivpow2(tilec->win_x0,
1576                                                    tilec->numresolutions - 1 - resno);
1577                 res->win_y0 = opj_uint_ceildivpow2(tilec->win_y0,
1578                                                    tilec->numresolutions - 1 - resno);
1579                 res->win_x1 = opj_uint_ceildivpow2(tilec->win_x1,
1580                                                    tilec->numresolutions - 1 - resno);
1581                 res->win_y1 = opj_uint_ceildivpow2(tilec->win_y1,
1582                                                    tilec->numresolutions - 1 - resno);
1583             }
1584         }
1585     }
1586
1587 #ifdef TODO_MSD /* FIXME */
1588     /* INDEX >>  */
1589     if (p_cstr_info) {
1590         OPJ_UINT32 resno, compno, numprec = 0;
1591         for (compno = 0; compno < (OPJ_UINT32) p_cstr_info->numcomps; compno++) {
1592             opj_tcp_t *tcp = &p_tcd->cp->tcps[0];
1593             opj_tccp_t *tccp = &tcp->tccps[compno];
1594             opj_tcd_tilecomp_t *tilec_idx = &p_tcd->tcd_image->tiles->comps[compno];
1595             for (resno = 0; resno < tilec_idx->numresolutions; resno++) {
1596                 opj_tcd_resolution_t *res_idx = &tilec_idx->resolutions[resno];
1597                 p_cstr_info->tile[p_tile_no].pw[resno] = res_idx->pw;
1598                 p_cstr_info->tile[p_tile_no].ph[resno] = res_idx->ph;
1599                 numprec += res_idx->pw * res_idx->ph;
1600                 p_cstr_info->tile[p_tile_no].pdx[resno] = tccp->prcw[resno];
1601                 p_cstr_info->tile[p_tile_no].pdy[resno] = tccp->prch[resno];
1602             }
1603         }
1604         p_cstr_info->tile[p_tile_no].packet = (opj_packet_info_t *) opj_malloc(
1605                 p_cstr_info->numlayers * numprec * sizeof(opj_packet_info_t));
1606         p_cstr_info->packno = 0;
1607     }
1608     /* << INDEX */
1609 #endif
1610
1611     /*--------------TIER2------------------*/
1612     /* FIXME _ProfStart(PGROUP_T2); */
1613     l_data_read = 0;
1614     if (! opj_tcd_t2_decode(p_tcd, p_src, &l_data_read, p_max_length, p_cstr_index,
1615                             p_manager)) {
1616         return OPJ_FALSE;
1617     }
1618     /* FIXME _ProfStop(PGROUP_T2); */
1619
1620     /*------------------TIER1-----------------*/
1621
1622     /* FIXME _ProfStart(PGROUP_T1); */
1623     if (! opj_tcd_t1_decode(p_tcd, p_manager)) {
1624         return OPJ_FALSE;
1625     }
1626     /* FIXME _ProfStop(PGROUP_T1); */
1627
1628
1629     /* For subtile decoding, now we know the resno_decoded, we can allocate */
1630     /* the tile data buffer */
1631     if (!p_tcd->whole_tile_decoding) {
1632         for (compno = 0; compno < p_tcd->image->numcomps; compno++) {
1633             opj_tcd_tilecomp_t* tilec = &(p_tcd->tcd_image->tiles->comps[compno]);
1634             opj_image_comp_t* image_comp = &(p_tcd->image->comps[compno]);
1635             opj_tcd_resolution_t *res = tilec->resolutions + image_comp->resno_decoded;
1636             OPJ_SIZE_T w = res->win_x1 - res->win_x0;
1637             OPJ_SIZE_T h = res->win_y1 - res->win_y0;
1638             OPJ_SIZE_T l_data_size;
1639
1640             opj_image_data_free(tilec->data_win);
1641             tilec->data_win = NULL;
1642
1643             if (p_tcd->used_component != NULL && !p_tcd->used_component[compno]) {
1644                 continue;
1645             }
1646
1647             if (w > 0 && h > 0) {
1648                 if (w > SIZE_MAX / h) {
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 = w * h;
1654                 if (l_data_size > SIZE_MAX / sizeof(OPJ_INT32)) {
1655                     opj_event_msg(p_manager, EVT_ERROR,
1656                                   "Size of tile data exceeds system limits\n");
1657                     return OPJ_FALSE;
1658                 }
1659                 l_data_size *= sizeof(OPJ_INT32);
1660
1661                 tilec->data_win = (OPJ_INT32*) opj_image_data_alloc(l_data_size);
1662                 if (tilec->data_win == NULL) {
1663                     opj_event_msg(p_manager, EVT_ERROR,
1664                                   "Size of tile data exceeds system limits\n");
1665                     return OPJ_FALSE;
1666                 }
1667             }
1668         }
1669     }
1670
1671     /*----------------DWT---------------------*/
1672
1673     /* FIXME _ProfStart(PGROUP_DWT); */
1674     if
1675     (! opj_tcd_dwt_decode(p_tcd)) {
1676         return OPJ_FALSE;
1677     }
1678     /* FIXME _ProfStop(PGROUP_DWT); */
1679
1680     /*----------------MCT-------------------*/
1681     /* FIXME _ProfStart(PGROUP_MCT); */
1682     if
1683     (! opj_tcd_mct_decode(p_tcd, p_manager)) {
1684         return OPJ_FALSE;
1685     }
1686     /* FIXME _ProfStop(PGROUP_MCT); */
1687
1688     /* FIXME _ProfStart(PGROUP_DC_SHIFT); */
1689     if
1690     (! opj_tcd_dc_level_shift_decode(p_tcd)) {
1691         return OPJ_FALSE;
1692     }
1693     /* FIXME _ProfStop(PGROUP_DC_SHIFT); */
1694
1695
1696     /*---------------TILE-------------------*/
1697     return OPJ_TRUE;
1698 }
1699
1700 OPJ_BOOL opj_tcd_update_tile_data(opj_tcd_t *p_tcd,
1701                                   OPJ_BYTE * p_dest,
1702                                   OPJ_UINT32 p_dest_length
1703                                  )
1704 {
1705     OPJ_UINT32 i, j, k, l_data_size = 0;
1706     opj_image_comp_t * l_img_comp = 00;
1707     opj_tcd_tilecomp_t * l_tilec = 00;
1708     opj_tcd_resolution_t * l_res;
1709     OPJ_UINT32 l_size_comp, l_remaining;
1710     OPJ_UINT32 l_stride, l_width, l_height;
1711
1712     l_data_size = opj_tcd_get_decoded_tile_size(p_tcd, OPJ_TRUE);
1713     if (l_data_size == UINT_MAX || l_data_size > p_dest_length) {
1714         return OPJ_FALSE;
1715     }
1716
1717     l_tilec = p_tcd->tcd_image->tiles->comps;
1718     l_img_comp = p_tcd->image->comps;
1719
1720     for (i = 0; i < p_tcd->image->numcomps; ++i) {
1721         const OPJ_INT32* l_src_data;
1722         l_size_comp = l_img_comp->prec >> 3; /*(/ 8)*/
1723         l_remaining = l_img_comp->prec & 7;  /* (%8) */
1724         l_res = l_tilec->resolutions + l_img_comp->resno_decoded;
1725         if (p_tcd->whole_tile_decoding) {
1726             l_width = (OPJ_UINT32)(l_res->x1 - l_res->x0);
1727             l_height = (OPJ_UINT32)(l_res->y1 - l_res->y0);
1728             l_stride = (OPJ_UINT32)(l_tilec->resolutions[l_tilec->minimum_num_resolutions -
1729                                                                      1].x1 -
1730                                     l_tilec->resolutions[l_tilec->minimum_num_resolutions - 1].x0) - l_width;
1731             l_src_data = l_tilec->data;
1732         } else {
1733             l_width = l_res->win_x1 - l_res->win_x0;
1734             l_height = l_res->win_y1 - l_res->win_y0;
1735             l_stride = 0;
1736             l_src_data = l_tilec->data_win;
1737         }
1738
1739         if (l_remaining) {
1740             ++l_size_comp;
1741         }
1742
1743         if (l_size_comp == 3) {
1744             l_size_comp = 4;
1745         }
1746
1747         switch (l_size_comp) {
1748         case 1: {
1749             OPJ_CHAR * l_dest_ptr = (OPJ_CHAR *) p_dest;
1750             const OPJ_INT32 * l_src_ptr = l_src_data;
1751
1752             if (l_img_comp->sgnd) {
1753                 for (j = 0; j < l_height; ++j) {
1754                     for (k = 0; k < l_width; ++k) {
1755                         *(l_dest_ptr++) = (OPJ_CHAR)(*(l_src_ptr++));
1756                     }
1757                     l_src_ptr += l_stride;
1758                 }
1759             } else {
1760                 for (j = 0; j < l_height; ++j) {
1761                     for (k = 0; k < l_width; ++k) {
1762                         *(l_dest_ptr++) = (OPJ_CHAR)((*(l_src_ptr++)) & 0xff);
1763                     }
1764                     l_src_ptr += l_stride;
1765                 }
1766             }
1767
1768             p_dest = (OPJ_BYTE *)l_dest_ptr;
1769         }
1770         break;
1771         case 2: {
1772             const OPJ_INT32 * l_src_ptr = l_src_data;
1773             OPJ_INT16 * l_dest_ptr = (OPJ_INT16 *) p_dest;
1774
1775             if (l_img_comp->sgnd) {
1776                 for (j = 0; j < l_height; ++j) {
1777                     for (k = 0; k < l_width; ++k) {
1778                         OPJ_INT16 val = (OPJ_INT16)(*(l_src_ptr++));
1779                         memcpy(l_dest_ptr, &val, sizeof(val));
1780                         l_dest_ptr ++;
1781                     }
1782                     l_src_ptr += l_stride;
1783                 }
1784             } else {
1785                 for (j = 0; j < l_height; ++j) {
1786                     for (k = 0; k < l_width; ++k) {
1787                         OPJ_INT16 val = (OPJ_INT16)((*(l_src_ptr++)) & 0xffff);
1788                         memcpy(l_dest_ptr, &val, sizeof(val));
1789                         l_dest_ptr ++;
1790                     }
1791                     l_src_ptr += l_stride;
1792                 }
1793             }
1794
1795             p_dest = (OPJ_BYTE*) l_dest_ptr;
1796         }
1797         break;
1798         case 4: {
1799             OPJ_INT32 * l_dest_ptr = (OPJ_INT32 *) p_dest;
1800             const OPJ_INT32 * l_src_ptr = l_src_data;
1801
1802             for (j = 0; j < l_height; ++j) {
1803                 memcpy(l_dest_ptr, l_src_ptr, l_width * sizeof(OPJ_INT32));
1804                 l_dest_ptr += l_width;
1805                 l_src_ptr += l_width + l_stride;
1806             }
1807
1808             p_dest = (OPJ_BYTE*) l_dest_ptr;
1809         }
1810         break;
1811         }
1812
1813         ++l_img_comp;
1814         ++l_tilec;
1815     }
1816
1817     return OPJ_TRUE;
1818 }
1819
1820
1821
1822
1823 static void opj_tcd_free_tile(opj_tcd_t *p_tcd)
1824 {
1825     OPJ_UINT32 compno, resno, bandno, precno;
1826     opj_tcd_tile_t *l_tile = 00;
1827     opj_tcd_tilecomp_t *l_tile_comp = 00;
1828     opj_tcd_resolution_t *l_res = 00;
1829     opj_tcd_band_t *l_band = 00;
1830     opj_tcd_precinct_t *l_precinct = 00;
1831     OPJ_UINT32 l_nb_resolutions, l_nb_precincts;
1832     void (* l_tcd_code_block_deallocate)(opj_tcd_precinct_t *) = 00;
1833
1834     if (! p_tcd) {
1835         return;
1836     }
1837
1838     if (! p_tcd->tcd_image) {
1839         return;
1840     }
1841
1842     if (p_tcd->m_is_decoder) {
1843         l_tcd_code_block_deallocate = opj_tcd_code_block_dec_deallocate;
1844     } else {
1845         l_tcd_code_block_deallocate = opj_tcd_code_block_enc_deallocate;
1846     }
1847
1848     l_tile = p_tcd->tcd_image->tiles;
1849     if (! l_tile) {
1850         return;
1851     }
1852
1853     l_tile_comp = l_tile->comps;
1854
1855     for (compno = 0; compno < l_tile->numcomps; ++compno) {
1856         l_res = l_tile_comp->resolutions;
1857         if (l_res) {
1858
1859             l_nb_resolutions = l_tile_comp->resolutions_size / (OPJ_UINT32)sizeof(
1860                                    opj_tcd_resolution_t);
1861             for (resno = 0; resno < l_nb_resolutions; ++resno) {
1862                 l_band = l_res->bands;
1863                 for (bandno = 0; bandno < 3; ++bandno) {
1864                     l_precinct = l_band->precincts;
1865                     if (l_precinct) {
1866
1867                         l_nb_precincts = l_band->precincts_data_size / (OPJ_UINT32)sizeof(
1868                                              opj_tcd_precinct_t);
1869                         for (precno = 0; precno < l_nb_precincts; ++precno) {
1870                             opj_tgt_destroy(l_precinct->incltree);
1871                             l_precinct->incltree = 00;
1872                             opj_tgt_destroy(l_precinct->imsbtree);
1873                             l_precinct->imsbtree = 00;
1874                             (*l_tcd_code_block_deallocate)(l_precinct);
1875                             ++l_precinct;
1876                         }
1877
1878                         opj_free(l_band->precincts);
1879                         l_band->precincts = 00;
1880                     }
1881                     ++l_band;
1882                 } /* for (resno */
1883                 ++l_res;
1884             }
1885
1886             opj_free(l_tile_comp->resolutions);
1887             l_tile_comp->resolutions = 00;
1888         }
1889
1890         if (l_tile_comp->ownsData && l_tile_comp->data) {
1891             opj_image_data_free(l_tile_comp->data);
1892             l_tile_comp->data = 00;
1893             l_tile_comp->ownsData = 0;
1894             l_tile_comp->data_size = 0;
1895             l_tile_comp->data_size_needed = 0;
1896         }
1897
1898         opj_image_data_free(l_tile_comp->data_win);
1899
1900         ++l_tile_comp;
1901     }
1902
1903     opj_free(l_tile->comps);
1904     l_tile->comps = 00;
1905     opj_free(p_tcd->tcd_image->tiles);
1906     p_tcd->tcd_image->tiles = 00;
1907 }
1908
1909
1910 static OPJ_BOOL opj_tcd_t2_decode(opj_tcd_t *p_tcd,
1911                                   OPJ_BYTE * p_src_data,
1912                                   OPJ_UINT32 * p_data_read,
1913                                   OPJ_UINT32 p_max_src_size,
1914                                   opj_codestream_index_t *p_cstr_index,
1915                                   opj_event_mgr_t *p_manager
1916                                  )
1917 {
1918     opj_t2_t * l_t2;
1919
1920     l_t2 = opj_t2_create(p_tcd->image, p_tcd->cp);
1921     if (l_t2 == 00) {
1922         return OPJ_FALSE;
1923     }
1924
1925     if (! opj_t2_decode_packets(
1926                 p_tcd,
1927                 l_t2,
1928                 p_tcd->tcd_tileno,
1929                 p_tcd->tcd_image->tiles,
1930                 p_src_data,
1931                 p_data_read,
1932                 p_max_src_size,
1933                 p_cstr_index,
1934                 p_manager)) {
1935         opj_t2_destroy(l_t2);
1936         return OPJ_FALSE;
1937     }
1938
1939     opj_t2_destroy(l_t2);
1940
1941     /*---------------CLEAN-------------------*/
1942     return OPJ_TRUE;
1943 }
1944
1945 static OPJ_BOOL opj_tcd_t1_decode(opj_tcd_t *p_tcd, opj_event_mgr_t *p_manager)
1946 {
1947     OPJ_UINT32 compno;
1948     opj_tcd_tile_t * l_tile = p_tcd->tcd_image->tiles;
1949     opj_tcd_tilecomp_t* l_tile_comp = l_tile->comps;
1950     opj_tccp_t * l_tccp = p_tcd->tcp->tccps;
1951     volatile OPJ_BOOL ret = OPJ_TRUE;
1952     OPJ_BOOL check_pterm = OPJ_FALSE;
1953     opj_mutex_t* p_manager_mutex = NULL;
1954
1955     p_manager_mutex = opj_mutex_create();
1956
1957     /* Only enable PTERM check if we decode all layers */
1958     if (p_tcd->tcp->num_layers_to_decode == p_tcd->tcp->numlayers &&
1959             (l_tccp->cblksty & J2K_CCP_CBLKSTY_PTERM) != 0) {
1960         check_pterm = OPJ_TRUE;
1961     }
1962
1963     for (compno = 0; compno < l_tile->numcomps;
1964             ++compno, ++l_tile_comp, ++l_tccp) {
1965         if (p_tcd->used_component != NULL && !p_tcd->used_component[compno]) {
1966             continue;
1967         }
1968
1969         opj_t1_decode_cblks(p_tcd, &ret, l_tile_comp, l_tccp,
1970                             p_manager, p_manager_mutex, check_pterm);
1971         if (!ret) {
1972             break;
1973         }
1974     }
1975
1976     opj_thread_pool_wait_completion(p_tcd->thread_pool, 0);
1977     if (p_manager_mutex) {
1978         opj_mutex_destroy(p_manager_mutex);
1979     }
1980     return ret;
1981 }
1982
1983
1984 static OPJ_BOOL opj_tcd_dwt_decode(opj_tcd_t *p_tcd)
1985 {
1986     OPJ_UINT32 compno;
1987     opj_tcd_tile_t * l_tile = p_tcd->tcd_image->tiles;
1988     opj_tcd_tilecomp_t * l_tile_comp = l_tile->comps;
1989     opj_tccp_t * l_tccp = p_tcd->tcp->tccps;
1990     opj_image_comp_t * l_img_comp = p_tcd->image->comps;
1991
1992     for (compno = 0; compno < l_tile->numcomps;
1993             compno++, ++l_tile_comp, ++l_img_comp, ++l_tccp) {
1994         if (p_tcd->used_component != NULL && !p_tcd->used_component[compno]) {
1995             continue;
1996         }
1997
1998         if (l_tccp->qmfbid == 1) {
1999             if (! opj_dwt_decode(p_tcd, l_tile_comp,
2000                                  l_img_comp->resno_decoded + 1)) {
2001                 return OPJ_FALSE;
2002             }
2003         } else {
2004             if (! opj_dwt_decode_real(p_tcd, l_tile_comp,
2005                                       l_img_comp->resno_decoded + 1)) {
2006                 return OPJ_FALSE;
2007             }
2008         }
2009
2010     }
2011
2012     return OPJ_TRUE;
2013 }
2014
2015 static OPJ_BOOL opj_tcd_mct_decode(opj_tcd_t *p_tcd, opj_event_mgr_t *p_manager)
2016 {
2017     opj_tcd_tile_t * l_tile = p_tcd->tcd_image->tiles;
2018     opj_tcp_t * l_tcp = p_tcd->tcp;
2019     opj_tcd_tilecomp_t * l_tile_comp = l_tile->comps;
2020     OPJ_SIZE_T l_samples;
2021     OPJ_UINT32 i;
2022
2023     if (l_tcp->mct == 0 || p_tcd->used_component != NULL) {
2024         return OPJ_TRUE;
2025     }
2026
2027     if (p_tcd->whole_tile_decoding) {
2028         opj_tcd_resolution_t* res_comp0 = l_tile->comps[0].resolutions +
2029                                           l_tile_comp->minimum_num_resolutions - 1;
2030
2031         /* A bit inefficient: we process more data than needed if */
2032         /* resno_decoded < l_tile_comp->minimum_num_resolutions-1, */
2033         /* but we would need to take into account a stride then */
2034         l_samples = (OPJ_SIZE_T)(res_comp0->x1 - res_comp0->x0) *
2035                     (OPJ_SIZE_T)(res_comp0->y1 - res_comp0->y0);
2036         if (l_tile->numcomps >= 3) {
2037             if (l_tile_comp->minimum_num_resolutions !=
2038                     l_tile->comps[1].minimum_num_resolutions ||
2039                     l_tile_comp->minimum_num_resolutions !=
2040                     l_tile->comps[2].minimum_num_resolutions) {
2041                 opj_event_msg(p_manager, EVT_ERROR,
2042                               "Tiles don't all have the same dimension. Skip the MCT step.\n");
2043                 return OPJ_FALSE;
2044             }
2045         }
2046         if (l_tile->numcomps >= 3) {
2047             opj_tcd_resolution_t* res_comp1 = l_tile->comps[1].resolutions +
2048                                               l_tile_comp->minimum_num_resolutions - 1;
2049             opj_tcd_resolution_t* res_comp2 = l_tile->comps[2].resolutions +
2050                                               l_tile_comp->minimum_num_resolutions - 1;
2051             /* testcase 1336.pdf.asan.47.376 */
2052             if (p_tcd->image->comps[0].resno_decoded !=
2053                     p_tcd->image->comps[1].resno_decoded ||
2054                     p_tcd->image->comps[0].resno_decoded !=
2055                     p_tcd->image->comps[2].resno_decoded ||
2056                     (OPJ_SIZE_T)(res_comp1->x1 - res_comp1->x0) *
2057                     (OPJ_SIZE_T)(res_comp1->y1 - res_comp1->y0) != l_samples ||
2058                     (OPJ_SIZE_T)(res_comp2->x1 - res_comp2->x0) *
2059                     (OPJ_SIZE_T)(res_comp2->y1 - res_comp2->y0) != l_samples) {
2060                 opj_event_msg(p_manager, EVT_ERROR,
2061                               "Tiles don't all have the same dimension. Skip the MCT step.\n");
2062                 return OPJ_FALSE;
2063             }
2064         }
2065     } else {
2066         opj_tcd_resolution_t* res_comp0 = l_tile->comps[0].resolutions +
2067                                           p_tcd->image->comps[0].resno_decoded;
2068
2069         l_samples = (OPJ_SIZE_T)(res_comp0->win_x1 - res_comp0->win_x0) *
2070                     (OPJ_SIZE_T)(res_comp0->win_y1 - res_comp0->win_y0);
2071         if (l_tile->numcomps >= 3) {
2072             opj_tcd_resolution_t* res_comp1 = l_tile->comps[1].resolutions +
2073                                               p_tcd->image->comps[1].resno_decoded;
2074             opj_tcd_resolution_t* res_comp2 = l_tile->comps[2].resolutions +
2075                                               p_tcd->image->comps[2].resno_decoded;
2076             /* testcase 1336.pdf.asan.47.376 */
2077             if (p_tcd->image->comps[0].resno_decoded !=
2078                     p_tcd->image->comps[1].resno_decoded ||
2079                     p_tcd->image->comps[0].resno_decoded !=
2080                     p_tcd->image->comps[2].resno_decoded ||
2081                     (OPJ_SIZE_T)(res_comp1->win_x1 - res_comp1->win_x0) *
2082                     (OPJ_SIZE_T)(res_comp1->win_y1 - res_comp1->win_y0) != l_samples ||
2083                     (OPJ_SIZE_T)(res_comp2->win_x1 - res_comp2->win_x0) *
2084                     (OPJ_SIZE_T)(res_comp2->win_y1 - res_comp2->win_y0) != l_samples) {
2085                 opj_event_msg(p_manager, EVT_ERROR,
2086                               "Tiles don't all have the same dimension. Skip the MCT step.\n");
2087                 return OPJ_FALSE;
2088             }
2089         }
2090     }
2091
2092     if (l_tile->numcomps >= 3) {
2093         if (l_tcp->mct == 2) {
2094             OPJ_BYTE ** l_data;
2095
2096             if (! l_tcp->m_mct_decoding_matrix) {
2097                 return OPJ_TRUE;
2098             }
2099
2100             l_data = (OPJ_BYTE **) opj_malloc(l_tile->numcomps * sizeof(OPJ_BYTE*));
2101             if (! l_data) {
2102                 return OPJ_FALSE;
2103             }
2104
2105             for (i = 0; i < l_tile->numcomps; ++i) {
2106                 if (p_tcd->whole_tile_decoding) {
2107                     l_data[i] = (OPJ_BYTE*) l_tile_comp->data;
2108                 } else {
2109                     l_data[i] = (OPJ_BYTE*) l_tile_comp->data_win;
2110                 }
2111                 ++l_tile_comp;
2112             }
2113
2114             if (! opj_mct_decode_custom(/* MCT data */
2115                         (OPJ_BYTE*) l_tcp->m_mct_decoding_matrix,
2116                         /* size of components */
2117                         l_samples,
2118                         /* components */
2119                         l_data,
2120                         /* nb of components (i.e. size of pData) */
2121                         l_tile->numcomps,
2122                         /* tells if the data is signed */
2123                         p_tcd->image->comps->sgnd)) {
2124                 opj_free(l_data);
2125                 return OPJ_FALSE;
2126             }
2127
2128             opj_free(l_data);
2129         } else {
2130             if (l_tcp->tccps->qmfbid == 1) {
2131                 if (p_tcd->whole_tile_decoding) {
2132                     opj_mct_decode(l_tile->comps[0].data,
2133                                    l_tile->comps[1].data,
2134                                    l_tile->comps[2].data,
2135                                    l_samples);
2136                 } else {
2137                     opj_mct_decode(l_tile->comps[0].data_win,
2138                                    l_tile->comps[1].data_win,
2139                                    l_tile->comps[2].data_win,
2140                                    l_samples);
2141                 }
2142             } else {
2143                 if (p_tcd->whole_tile_decoding) {
2144                     opj_mct_decode_real((OPJ_FLOAT32*)l_tile->comps[0].data,
2145                                         (OPJ_FLOAT32*)l_tile->comps[1].data,
2146                                         (OPJ_FLOAT32*)l_tile->comps[2].data,
2147                                         l_samples);
2148                 } else {
2149                     opj_mct_decode_real((OPJ_FLOAT32*)l_tile->comps[0].data_win,
2150                                         (OPJ_FLOAT32*)l_tile->comps[1].data_win,
2151                                         (OPJ_FLOAT32*)l_tile->comps[2].data_win,
2152                                         l_samples);
2153                 }
2154             }
2155         }
2156     } else {
2157         opj_event_msg(p_manager, EVT_ERROR,
2158                       "Number of components (%d) is inconsistent with a MCT. Skip the MCT step.\n",
2159                       l_tile->numcomps);
2160     }
2161
2162     return OPJ_TRUE;
2163 }
2164
2165
2166 static OPJ_BOOL opj_tcd_dc_level_shift_decode(opj_tcd_t *p_tcd)
2167 {
2168     OPJ_UINT32 compno;
2169     opj_tcd_tilecomp_t * l_tile_comp = 00;
2170     opj_tccp_t * l_tccp = 00;
2171     opj_image_comp_t * l_img_comp = 00;
2172     opj_tcd_resolution_t* l_res = 00;
2173     opj_tcd_tile_t * l_tile;
2174     OPJ_UINT32 l_width, l_height, i, j;
2175     OPJ_INT32 * l_current_ptr;
2176     OPJ_INT32 l_min, l_max;
2177     OPJ_UINT32 l_stride;
2178
2179     l_tile = p_tcd->tcd_image->tiles;
2180     l_tile_comp = l_tile->comps;
2181     l_tccp = p_tcd->tcp->tccps;
2182     l_img_comp = p_tcd->image->comps;
2183
2184     for (compno = 0; compno < l_tile->numcomps;
2185             compno++, ++l_img_comp, ++l_tccp, ++l_tile_comp) {
2186
2187         if (p_tcd->used_component != NULL && !p_tcd->used_component[compno]) {
2188             continue;
2189         }
2190
2191         l_res = l_tile_comp->resolutions + l_img_comp->resno_decoded;
2192
2193         if (!p_tcd->whole_tile_decoding) {
2194             l_width = l_res->win_x1 - l_res->win_x0;
2195             l_height = l_res->win_y1 - l_res->win_y0;
2196             l_stride = 0;
2197             l_current_ptr = l_tile_comp->data_win;
2198         } else {
2199             l_width = (OPJ_UINT32)(l_res->x1 - l_res->x0);
2200             l_height = (OPJ_UINT32)(l_res->y1 - l_res->y0);
2201             l_stride = (OPJ_UINT32)(
2202                            l_tile_comp->resolutions[l_tile_comp->minimum_num_resolutions - 1].x1 -
2203                            l_tile_comp->resolutions[l_tile_comp->minimum_num_resolutions - 1].x0)
2204                        - l_width;
2205             l_current_ptr = l_tile_comp->data;
2206
2207             assert(l_height == 0 ||
2208                    l_width + l_stride <= l_tile_comp->data_size / l_height); /*MUPDF*/
2209         }
2210
2211         if (l_img_comp->sgnd) {
2212             l_min = -(1 << (l_img_comp->prec - 1));
2213             l_max = (1 << (l_img_comp->prec - 1)) - 1;
2214         } else {
2215             l_min = 0;
2216             l_max = (OPJ_INT32)((1U << l_img_comp->prec) - 1);
2217         }
2218
2219
2220         if (l_tccp->qmfbid == 1) {
2221             for (j = 0; j < l_height; ++j) {
2222                 for (i = 0; i < l_width; ++i) {
2223                     /* TODO: do addition on int64 ? */
2224                     *l_current_ptr = opj_int_clamp(*l_current_ptr + l_tccp->m_dc_level_shift, l_min,
2225                                                    l_max);
2226                     ++l_current_ptr;
2227                 }
2228                 l_current_ptr += l_stride;
2229             }
2230         } else {
2231             for (j = 0; j < l_height; ++j) {
2232                 for (i = 0; i < l_width; ++i) {
2233                     OPJ_FLOAT32 l_value = *((OPJ_FLOAT32 *) l_current_ptr);
2234                     if (l_value > INT_MAX) {
2235                         *l_current_ptr = l_max;
2236                     } else if (l_value < INT_MIN) {
2237                         *l_current_ptr = l_min;
2238                     } else {
2239                         /* Do addition on int64 to avoid overflows */
2240                         OPJ_INT64 l_value_int = (OPJ_INT64)opj_lrintf(l_value);
2241                         *l_current_ptr = (OPJ_INT32)opj_int64_clamp(
2242                                              l_value_int + l_tccp->m_dc_level_shift, l_min, l_max);
2243                     }
2244                     ++l_current_ptr;
2245                 }
2246                 l_current_ptr += l_stride;
2247             }
2248         }
2249     }
2250
2251     return OPJ_TRUE;
2252 }
2253
2254
2255
2256 /**
2257  * Deallocates the encoding data of the given precinct.
2258  */
2259 static void opj_tcd_code_block_dec_deallocate(opj_tcd_precinct_t * p_precinct)
2260 {
2261     OPJ_UINT32 cblkno, l_nb_code_blocks;
2262
2263     opj_tcd_cblk_dec_t * l_code_block = p_precinct->cblks.dec;
2264     if (l_code_block) {
2265         /*fprintf(stderr,"deallocate codeblock:{\n");*/
2266         /*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);*/
2267         /*fprintf(stderr,"\t numbps=%d, numlenbits=%d, len=%d, numnewpasses=%d, real_num_segs=%d, m_current_max_segs=%d\n ",
2268                         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 );*/
2269
2270
2271         l_nb_code_blocks = p_precinct->block_size / (OPJ_UINT32)sizeof(
2272                                opj_tcd_cblk_dec_t);
2273         /*fprintf(stderr,"nb_code_blocks =%d\t}\n", l_nb_code_blocks);*/
2274
2275         for (cblkno = 0; cblkno < l_nb_code_blocks; ++cblkno) {
2276
2277             if (l_code_block->segs) {
2278                 opj_free(l_code_block->segs);
2279                 l_code_block->segs = 00;
2280             }
2281
2282             if (l_code_block->chunks) {
2283                 opj_free(l_code_block->chunks);
2284                 l_code_block->chunks = 00;
2285             }
2286
2287             opj_aligned_free(l_code_block->decoded_data);
2288             l_code_block->decoded_data = NULL;
2289
2290             ++l_code_block;
2291         }
2292
2293         opj_free(p_precinct->cblks.dec);
2294         p_precinct->cblks.dec = 00;
2295     }
2296 }
2297
2298 /**
2299  * Deallocates the encoding data of the given precinct.
2300  */
2301 static void opj_tcd_code_block_enc_deallocate(opj_tcd_precinct_t * p_precinct)
2302 {
2303     OPJ_UINT32 cblkno, l_nb_code_blocks;
2304
2305     opj_tcd_cblk_enc_t * l_code_block = p_precinct->cblks.enc;
2306     if (l_code_block) {
2307         l_nb_code_blocks = p_precinct->block_size / (OPJ_UINT32)sizeof(
2308                                opj_tcd_cblk_enc_t);
2309
2310         for (cblkno = 0; cblkno < l_nb_code_blocks; ++cblkno)  {
2311             if (l_code_block->data) {
2312                 /* We refer to data - 1 since below we incremented it */
2313                 /* in opj_tcd_code_block_enc_allocate_data() */
2314                 opj_free(l_code_block->data - 1);
2315                 l_code_block->data = 00;
2316             }
2317
2318             if (l_code_block->layers) {
2319                 opj_free(l_code_block->layers);
2320                 l_code_block->layers = 00;
2321             }
2322
2323             if (l_code_block->passes) {
2324                 opj_free(l_code_block->passes);
2325                 l_code_block->passes = 00;
2326             }
2327             ++l_code_block;
2328         }
2329
2330         opj_free(p_precinct->cblks.enc);
2331
2332         p_precinct->cblks.enc = 00;
2333     }
2334 }
2335
2336 OPJ_SIZE_T opj_tcd_get_encoded_tile_size(opj_tcd_t *p_tcd)
2337 {
2338     OPJ_UINT32 i;
2339     OPJ_SIZE_T l_data_size = 0;
2340     opj_image_comp_t * l_img_comp = 00;
2341     opj_tcd_tilecomp_t * l_tilec = 00;
2342     OPJ_UINT32 l_size_comp, l_remaining;
2343
2344     l_tilec = p_tcd->tcd_image->tiles->comps;
2345     l_img_comp = p_tcd->image->comps;
2346     for (i = 0; i < p_tcd->image->numcomps; ++i) {
2347         l_size_comp = l_img_comp->prec >> 3; /*(/ 8)*/
2348         l_remaining = l_img_comp->prec & 7;  /* (%8) */
2349
2350         if (l_remaining) {
2351             ++l_size_comp;
2352         }
2353
2354         if (l_size_comp == 3) {
2355             l_size_comp = 4;
2356         }
2357
2358         l_data_size += l_size_comp * ((OPJ_SIZE_T)(l_tilec->x1 - l_tilec->x0) *
2359                                       (OPJ_SIZE_T)(l_tilec->y1 - l_tilec->y0));
2360         ++l_img_comp;
2361         ++l_tilec;
2362     }
2363
2364     return l_data_size;
2365 }
2366
2367 static OPJ_BOOL opj_tcd_dc_level_shift_encode(opj_tcd_t *p_tcd)
2368 {
2369     OPJ_UINT32 compno;
2370     opj_tcd_tilecomp_t * l_tile_comp = 00;
2371     opj_tccp_t * l_tccp = 00;
2372     opj_image_comp_t * l_img_comp = 00;
2373     opj_tcd_tile_t * l_tile;
2374     OPJ_SIZE_T l_nb_elem, i;
2375     OPJ_INT32 * l_current_ptr;
2376
2377     l_tile = p_tcd->tcd_image->tiles;
2378     l_tile_comp = l_tile->comps;
2379     l_tccp = p_tcd->tcp->tccps;
2380     l_img_comp = p_tcd->image->comps;
2381
2382     for (compno = 0; compno < l_tile->numcomps; compno++) {
2383         l_current_ptr = l_tile_comp->data;
2384         l_nb_elem = (OPJ_SIZE_T)(l_tile_comp->x1 - l_tile_comp->x0) *
2385                     (OPJ_SIZE_T)(l_tile_comp->y1 - l_tile_comp->y0);
2386
2387         if (l_tccp->qmfbid == 1) {
2388             for (i = 0; i < l_nb_elem; ++i) {
2389                 *l_current_ptr -= l_tccp->m_dc_level_shift ;
2390                 ++l_current_ptr;
2391             }
2392         } else {
2393             for (i = 0; i < l_nb_elem; ++i) {
2394                 *l_current_ptr = (*l_current_ptr - l_tccp->m_dc_level_shift) * (1 << 11);
2395                 ++l_current_ptr;
2396             }
2397         }
2398
2399         ++l_img_comp;
2400         ++l_tccp;
2401         ++l_tile_comp;
2402     }
2403
2404     return OPJ_TRUE;
2405 }
2406
2407 static OPJ_BOOL opj_tcd_mct_encode(opj_tcd_t *p_tcd)
2408 {
2409     opj_tcd_tile_t * l_tile = p_tcd->tcd_image->tiles;
2410     opj_tcd_tilecomp_t * l_tile_comp = p_tcd->tcd_image->tiles->comps;
2411     OPJ_SIZE_T samples = (OPJ_SIZE_T)(l_tile_comp->x1 - l_tile_comp->x0) *
2412                          (OPJ_SIZE_T)(l_tile_comp->y1 - l_tile_comp->y0);
2413     OPJ_UINT32 i;
2414     OPJ_BYTE ** l_data = 00;
2415     opj_tcp_t * l_tcp = p_tcd->tcp;
2416
2417     if (!p_tcd->tcp->mct) {
2418         return OPJ_TRUE;
2419     }
2420
2421     if (p_tcd->tcp->mct == 2) {
2422         if (! p_tcd->tcp->m_mct_coding_matrix) {
2423             return OPJ_TRUE;
2424         }
2425
2426         l_data = (OPJ_BYTE **) opj_malloc(l_tile->numcomps * sizeof(OPJ_BYTE*));
2427         if (! l_data) {
2428             return OPJ_FALSE;
2429         }
2430
2431         for (i = 0; i < l_tile->numcomps; ++i) {
2432             l_data[i] = (OPJ_BYTE*) l_tile_comp->data;
2433             ++l_tile_comp;
2434         }
2435
2436         if (! opj_mct_encode_custom(/* MCT data */
2437                     (OPJ_BYTE*) p_tcd->tcp->m_mct_coding_matrix,
2438                     /* size of components */
2439                     samples,
2440                     /* components */
2441                     l_data,
2442                     /* nb of components (i.e. size of pData) */
2443                     l_tile->numcomps,
2444                     /* tells if the data is signed */
2445                     p_tcd->image->comps->sgnd)) {
2446             opj_free(l_data);
2447             return OPJ_FALSE;
2448         }
2449
2450         opj_free(l_data);
2451     } else if (l_tcp->tccps->qmfbid == 0) {
2452         opj_mct_encode_real(l_tile->comps[0].data, l_tile->comps[1].data,
2453                             l_tile->comps[2].data, samples);
2454     } else {
2455         opj_mct_encode(l_tile->comps[0].data, l_tile->comps[1].data,
2456                        l_tile->comps[2].data, samples);
2457     }
2458
2459     return OPJ_TRUE;
2460 }
2461
2462 static OPJ_BOOL opj_tcd_dwt_encode(opj_tcd_t *p_tcd)
2463 {
2464     opj_tcd_tile_t * l_tile = p_tcd->tcd_image->tiles;
2465     opj_tcd_tilecomp_t * l_tile_comp = p_tcd->tcd_image->tiles->comps;
2466     opj_tccp_t * l_tccp = p_tcd->tcp->tccps;
2467     OPJ_UINT32 compno;
2468
2469     for (compno = 0; compno < l_tile->numcomps; ++compno) {
2470         if (l_tccp->qmfbid == 1) {
2471             if (! opj_dwt_encode(l_tile_comp)) {
2472                 return OPJ_FALSE;
2473             }
2474         } else if (l_tccp->qmfbid == 0) {
2475             if (! opj_dwt_encode_real(l_tile_comp)) {
2476                 return OPJ_FALSE;
2477             }
2478         }
2479
2480         ++l_tile_comp;
2481         ++l_tccp;
2482     }
2483
2484     return OPJ_TRUE;
2485 }
2486
2487 static OPJ_BOOL opj_tcd_t1_encode(opj_tcd_t *p_tcd)
2488 {
2489     opj_t1_t * l_t1;
2490     const OPJ_FLOAT64 * l_mct_norms;
2491     OPJ_UINT32 l_mct_numcomps = 0U;
2492     opj_tcp_t * l_tcp = p_tcd->tcp;
2493
2494     l_t1 = opj_t1_create(OPJ_TRUE);
2495     if (l_t1 == 00) {
2496         return OPJ_FALSE;
2497     }
2498
2499     if (l_tcp->mct == 1) {
2500         l_mct_numcomps = 3U;
2501         /* irreversible encoding */
2502         if (l_tcp->tccps->qmfbid == 0) {
2503             l_mct_norms = opj_mct_get_mct_norms_real();
2504         } else {
2505             l_mct_norms = opj_mct_get_mct_norms();
2506         }
2507     } else {
2508         l_mct_numcomps = p_tcd->image->numcomps;
2509         l_mct_norms = (const OPJ_FLOAT64 *)(l_tcp->mct_norms);
2510     }
2511
2512     if (! opj_t1_encode_cblks(l_t1, p_tcd->tcd_image->tiles, l_tcp, l_mct_norms,
2513                               l_mct_numcomps)) {
2514         opj_t1_destroy(l_t1);
2515         return OPJ_FALSE;
2516     }
2517
2518     opj_t1_destroy(l_t1);
2519
2520     return OPJ_TRUE;
2521 }
2522
2523 static OPJ_BOOL opj_tcd_t2_encode(opj_tcd_t *p_tcd,
2524                                   OPJ_BYTE * p_dest_data,
2525                                   OPJ_UINT32 * p_data_written,
2526                                   OPJ_UINT32 p_max_dest_size,
2527                                   opj_codestream_info_t *p_cstr_info,
2528                                   opj_event_mgr_t *p_manager)
2529 {
2530     opj_t2_t * l_t2;
2531
2532     l_t2 = opj_t2_create(p_tcd->image, p_tcd->cp);
2533     if (l_t2 == 00) {
2534         return OPJ_FALSE;
2535     }
2536
2537     if (! opj_t2_encode_packets(
2538                 l_t2,
2539                 p_tcd->tcd_tileno,
2540                 p_tcd->tcd_image->tiles,
2541                 p_tcd->tcp->numlayers,
2542                 p_dest_data,
2543                 p_data_written,
2544                 p_max_dest_size,
2545                 p_cstr_info,
2546                 p_tcd->tp_num,
2547                 p_tcd->tp_pos,
2548                 p_tcd->cur_pino,
2549                 FINAL_PASS,
2550                 p_manager)) {
2551         opj_t2_destroy(l_t2);
2552         return OPJ_FALSE;
2553     }
2554
2555     opj_t2_destroy(l_t2);
2556
2557     /*---------------CLEAN-------------------*/
2558     return OPJ_TRUE;
2559 }
2560
2561
2562 static OPJ_BOOL opj_tcd_rate_allocate_encode(opj_tcd_t *p_tcd,
2563         OPJ_BYTE * p_dest_data,
2564         OPJ_UINT32 p_max_dest_size,
2565         opj_codestream_info_t *p_cstr_info,
2566         opj_event_mgr_t *p_manager)
2567 {
2568     opj_cp_t * l_cp = p_tcd->cp;
2569     OPJ_UINT32 l_nb_written = 0;
2570
2571     if (p_cstr_info)  {
2572         p_cstr_info->index_write = 0;
2573     }
2574
2575     if (l_cp->m_specific_param.m_enc.m_disto_alloc ||
2576             l_cp->m_specific_param.m_enc.m_fixed_quality)  {
2577         /* fixed_quality */
2578         /* Normal Rate/distortion allocation */
2579         if (! opj_tcd_rateallocate(p_tcd, p_dest_data, &l_nb_written, p_max_dest_size,
2580                                    p_cstr_info, p_manager)) {
2581             return OPJ_FALSE;
2582         }
2583     } else {
2584         /* Fixed layer allocation */
2585         opj_tcd_rateallocate_fixed(p_tcd);
2586     }
2587
2588     return OPJ_TRUE;
2589 }
2590
2591
2592 OPJ_BOOL opj_tcd_copy_tile_data(opj_tcd_t *p_tcd,
2593                                 OPJ_BYTE * p_src,
2594                                 OPJ_SIZE_T p_src_length)
2595 {
2596     OPJ_UINT32 i;
2597     OPJ_SIZE_T j;
2598     OPJ_SIZE_T l_data_size = 0;
2599     opj_image_comp_t * l_img_comp = 00;
2600     opj_tcd_tilecomp_t * l_tilec = 00;
2601     OPJ_UINT32 l_size_comp, l_remaining;
2602     OPJ_SIZE_T l_nb_elem;
2603
2604     l_data_size = opj_tcd_get_encoded_tile_size(p_tcd);
2605     if (l_data_size != p_src_length) {
2606         return OPJ_FALSE;
2607     }
2608
2609     l_tilec = p_tcd->tcd_image->tiles->comps;
2610     l_img_comp = p_tcd->image->comps;
2611     for (i = 0; i < p_tcd->image->numcomps; ++i) {
2612         l_size_comp = l_img_comp->prec >> 3; /*(/ 8)*/
2613         l_remaining = l_img_comp->prec & 7;  /* (%8) */
2614         l_nb_elem = (OPJ_SIZE_T)(l_tilec->x1 - l_tilec->x0) *
2615                     (OPJ_SIZE_T)(l_tilec->y1 - l_tilec->y0);
2616
2617         if (l_remaining) {
2618             ++l_size_comp;
2619         }
2620
2621         if (l_size_comp == 3) {
2622             l_size_comp = 4;
2623         }
2624
2625         switch (l_size_comp) {
2626         case 1: {
2627             OPJ_CHAR * l_src_ptr = (OPJ_CHAR *) p_src;
2628             OPJ_INT32 * l_dest_ptr = l_tilec->data;
2629
2630             if (l_img_comp->sgnd) {
2631                 for (j = 0; j < l_nb_elem; ++j) {
2632                     *(l_dest_ptr++) = (OPJ_INT32)(*(l_src_ptr++));
2633                 }
2634             } else {
2635                 for (j = 0; j < l_nb_elem; ++j) {
2636                     *(l_dest_ptr++) = (*(l_src_ptr++)) & 0xff;
2637                 }
2638             }
2639
2640             p_src = (OPJ_BYTE*) l_src_ptr;
2641         }
2642         break;
2643         case 2: {
2644             OPJ_INT32 * l_dest_ptr = l_tilec->data;
2645             OPJ_INT16 * l_src_ptr = (OPJ_INT16 *) p_src;
2646
2647             if (l_img_comp->sgnd) {
2648                 for (j = 0; j < l_nb_elem; ++j) {
2649                     *(l_dest_ptr++) = (OPJ_INT32)(*(l_src_ptr++));
2650                 }
2651             } else {
2652                 for (j = 0; j < l_nb_elem; ++j) {
2653                     *(l_dest_ptr++) = (*(l_src_ptr++)) & 0xffff;
2654                 }
2655             }
2656
2657             p_src = (OPJ_BYTE*) l_src_ptr;
2658         }
2659         break;
2660         case 4: {
2661             OPJ_INT32 * l_src_ptr = (OPJ_INT32 *) p_src;
2662             OPJ_INT32 * l_dest_ptr = l_tilec->data;
2663
2664             for (j = 0; j < l_nb_elem; ++j) {
2665                 *(l_dest_ptr++) = (OPJ_INT32)(*(l_src_ptr++));
2666             }
2667
2668             p_src = (OPJ_BYTE*) l_src_ptr;
2669         }
2670         break;
2671         }
2672
2673         ++l_img_comp;
2674         ++l_tilec;
2675     }
2676
2677     return OPJ_TRUE;
2678 }
2679
2680 OPJ_BOOL opj_tcd_is_band_empty(opj_tcd_band_t* band)
2681 {
2682     return (band->x1 - band->x0 == 0) || (band->y1 - band->y0 == 0);
2683 }
2684
2685 OPJ_BOOL opj_tcd_is_subband_area_of_interest(opj_tcd_t *tcd,
2686         OPJ_UINT32 compno,
2687         OPJ_UINT32 resno,
2688         OPJ_UINT32 bandno,
2689         OPJ_UINT32 band_x0,
2690         OPJ_UINT32 band_y0,
2691         OPJ_UINT32 band_x1,
2692         OPJ_UINT32 band_y1)
2693 {
2694     /* Note: those values for filter_margin are in part the result of */
2695     /* experimentation. The value 2 for QMFBID=1 (5x3 filter) can be linked */
2696     /* to the maximum left/right extension given in tables F.2 and F.3 of the */
2697     /* standard. The value 3 for QMFBID=0 (9x7 filter) is more suspicious, */
2698     /* since F.2 and F.3 would lead to 4 instead, so the current 3 might be */
2699     /* needed to be bumped to 4, in case inconsistencies are found while */
2700     /* decoding parts of irreversible coded images. */
2701     /* See opj_dwt_decode_partial_53 and opj_dwt_decode_partial_97 as well */
2702     OPJ_UINT32 filter_margin = (tcd->tcp->tccps[compno].qmfbid == 1) ? 2 : 3;
2703     opj_tcd_tilecomp_t *tilec = &(tcd->tcd_image->tiles->comps[compno]);
2704     opj_image_comp_t* image_comp = &(tcd->image->comps[compno]);
2705     /* Compute the intersection of the area of interest, expressed in tile coordinates */
2706     /* with the tile coordinates */
2707     OPJ_UINT32 tcx0 = opj_uint_max(
2708                           (OPJ_UINT32)tilec->x0,
2709                           opj_uint_ceildiv(tcd->win_x0, image_comp->dx));
2710     OPJ_UINT32 tcy0 = opj_uint_max(
2711                           (OPJ_UINT32)tilec->y0,
2712                           opj_uint_ceildiv(tcd->win_y0, image_comp->dy));
2713     OPJ_UINT32 tcx1 = opj_uint_min(
2714                           (OPJ_UINT32)tilec->x1,
2715                           opj_uint_ceildiv(tcd->win_x1, image_comp->dx));
2716     OPJ_UINT32 tcy1 = opj_uint_min(
2717                           (OPJ_UINT32)tilec->y1,
2718                           opj_uint_ceildiv(tcd->win_y1, image_comp->dy));
2719     /* Compute number of decomposition for this band. See table F-1 */
2720     OPJ_UINT32 nb = (resno == 0) ?
2721                     tilec->numresolutions - 1 :
2722                     tilec->numresolutions - resno;
2723     /* Map above tile-based coordinates to sub-band-based coordinates per */
2724     /* equation B-15 of the standard */
2725     OPJ_UINT32 x0b = bandno & 1;
2726     OPJ_UINT32 y0b = bandno >> 1;
2727     OPJ_UINT32 tbx0 = (nb == 0) ? tcx0 :
2728                       (tcx0 <= (1U << (nb - 1)) * x0b) ? 0 :
2729                       opj_uint_ceildivpow2(tcx0 - (1U << (nb - 1)) * x0b, nb);
2730     OPJ_UINT32 tby0 = (nb == 0) ? tcy0 :
2731                       (tcy0 <= (1U << (nb - 1)) * y0b) ? 0 :
2732                       opj_uint_ceildivpow2(tcy0 - (1U << (nb - 1)) * y0b, nb);
2733     OPJ_UINT32 tbx1 = (nb == 0) ? tcx1 :
2734                       (tcx1 <= (1U << (nb - 1)) * x0b) ? 0 :
2735                       opj_uint_ceildivpow2(tcx1 - (1U << (nb - 1)) * x0b, nb);
2736     OPJ_UINT32 tby1 = (nb == 0) ? tcy1 :
2737                       (tcy1 <= (1U << (nb - 1)) * y0b) ? 0 :
2738                       opj_uint_ceildivpow2(tcy1 - (1U << (nb - 1)) * y0b, nb);
2739     OPJ_BOOL intersects;
2740
2741     if (tbx0 < filter_margin) {
2742         tbx0 = 0;
2743     } else {
2744         tbx0 -= filter_margin;
2745     }
2746     if (tby0 < filter_margin) {
2747         tby0 = 0;
2748     } else {
2749         tby0 -= filter_margin;
2750     }
2751     tbx1 = opj_uint_adds(tbx1, filter_margin);
2752     tby1 = opj_uint_adds(tby1, filter_margin);
2753
2754     intersects = band_x0 < tbx1 && band_y0 < tby1 && band_x1 > tbx0 &&
2755                  band_y1 > tby0;
2756
2757 #ifdef DEBUG_VERBOSE
2758     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",
2759            compno, resno, nb, bandno, x0b, y0b,
2760            band_x0, band_y0, band_x1, band_y1,
2761            tbx0, tby0, tbx1, tby1, intersects);
2762 #endif
2763     return intersects;
2764 }
2765
2766 /** Returns whether a tile componenent is fully decoded, taking into account
2767  * p_tcd->win_* members.
2768  *
2769  * @param p_tcd    TCD handle.
2770  * @param compno Component number
2771  * @return OPJ_TRUE whether the tile componenent is fully decoded
2772  */
2773 static OPJ_BOOL opj_tcd_is_whole_tilecomp_decoding(opj_tcd_t *p_tcd,
2774         OPJ_UINT32 compno)
2775 {
2776     opj_tcd_tilecomp_t* tilec = &(p_tcd->tcd_image->tiles->comps[compno]);
2777     opj_image_comp_t* image_comp = &(p_tcd->image->comps[compno]);
2778     /* Compute the intersection of the area of interest, expressed in tile coordinates */
2779     /* with the tile coordinates */
2780     OPJ_UINT32 tcx0 = opj_uint_max(
2781                           (OPJ_UINT32)tilec->x0,
2782                           opj_uint_ceildiv(p_tcd->win_x0, image_comp->dx));
2783     OPJ_UINT32 tcy0 = opj_uint_max(
2784                           (OPJ_UINT32)tilec->y0,
2785                           opj_uint_ceildiv(p_tcd->win_y0, image_comp->dy));
2786     OPJ_UINT32 tcx1 = opj_uint_min(
2787                           (OPJ_UINT32)tilec->x1,
2788                           opj_uint_ceildiv(p_tcd->win_x1, image_comp->dx));
2789     OPJ_UINT32 tcy1 = opj_uint_min(
2790                           (OPJ_UINT32)tilec->y1,
2791                           opj_uint_ceildiv(p_tcd->win_y1, image_comp->dy));
2792
2793     OPJ_UINT32 shift = tilec->numresolutions - tilec->minimum_num_resolutions;
2794     /* Tolerate small margin within the reduced resolution factor to consider if */
2795     /* the whole tile path must be taken */
2796     return (tcx0 >= (OPJ_UINT32)tilec->x0 &&
2797             tcy0 >= (OPJ_UINT32)tilec->y0 &&
2798             tcx1 <= (OPJ_UINT32)tilec->x1 &&
2799             tcy1 <= (OPJ_UINT32)tilec->y1 &&
2800             (shift >= 32 ||
2801              (((tcx0 - (OPJ_UINT32)tilec->x0) >> shift) == 0 &&
2802               ((tcy0 - (OPJ_UINT32)tilec->y0) >> shift) == 0 &&
2803               (((OPJ_UINT32)tilec->x1 - tcx1) >> shift) == 0 &&
2804               (((OPJ_UINT32)tilec->y1 - tcy1) >> shift) == 0)));
2805 }