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_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_tcd_marker_info_t* p_marker_info,
 186                                   opj_event_mgr_t *p_manager);
 187
 188 static OPJ_BOOL opj_tcd_rate_allocate_encode(opj_tcd_t *p_tcd,
 189         OPJ_BYTE * p_dest_data,
 190         OPJ_UINT32 p_max_dest_size,
 191         opj_codestream_info_t *p_cstr_info,
 192         opj_event_mgr_t *p_manager);
 193
 194
 195 static OPJ_BOOL opj_tcd_is_whole_tilecomp_decoding(opj_tcd_t *tcd,
 196         OPJ_UINT32 compno);
 197
 198 /* ----------------------------------------------------------------------- */
 199
 200 /**
 201 Create a new TCD handle
 202 */
 203 opj_tcd_t* opj_tcd_create(OPJ_BOOL p_is_decoder)
 204 {
 205     opj_tcd_t *l_tcd = 00;
 206
 207     /* create the tcd structure */
 208     l_tcd = (opj_tcd_t*) opj_calloc(1, sizeof(opj_tcd_t));
 209     if (!l_tcd) {
 210         return 00;
 211     }
 212
 213     l_tcd->m_is_decoder = p_is_decoder ? 1 : 0;
 214
 215     l_tcd->tcd_image = (opj_tcd_image_t*)opj_calloc(1, sizeof(opj_tcd_image_t));
 216     if (!l_tcd->tcd_image) {
 217         opj_free(l_tcd);
 218         return 00;
 219     }
 220
 221     return l_tcd;
 222 }
 223
 224
 225 /* ----------------------------------------------------------------------- */
 226
 227 void opj_tcd_rateallocate_fixed(opj_tcd_t *tcd)
 228 {
 229     OPJ_UINT32 layno;
 230
 231     for (layno = 0; layno < tcd->tcp->numlayers; layno++) {
 232         opj_tcd_makelayer_fixed(tcd, layno, 1);
 233     }
 234 }
 235
 236
 237 void opj_tcd_makelayer(opj_tcd_t *tcd,
 238                        OPJ_UINT32 layno,
 239                        OPJ_FLOAT64 thresh,
 240                        OPJ_UINT32 final)
 241 {
 242     OPJ_UINT32 compno, resno, bandno, precno, cblkno;
 243     OPJ_UINT32 passno;
 244
 245     opj_tcd_tile_t *tcd_tile = tcd->tcd_image->tiles;
 246
 247     tcd_tile->distolayer[layno] = 0;        /* fixed_quality */
 248
 249     for (compno = 0; compno < tcd_tile->numcomps; compno++) {
 250         opj_tcd_tilecomp_t *tilec = &tcd_tile->comps[compno];
 251
 252         for (resno = 0; resno < tilec->numresolutions; resno++) {
 253             opj_tcd_resolution_t *res = &tilec->resolutions[resno];
 254
 255             for (bandno = 0; bandno < res->numbands; bandno++) {
 256                 opj_tcd_band_t *band = &res->bands[bandno];
 257
 258                 /* Skip empty bands */
 259                 if (opj_tcd_is_band_empty(band)) {
 260                     continue;
 261                 }
 262
 263                 for (precno = 0; precno < res->pw * res->ph; precno++) {
 264                     opj_tcd_precinct_t *prc = &band->precincts[precno];
 265
 266                     for (cblkno = 0; cblkno < prc->cw * prc->ch; cblkno++) {
 267                         opj_tcd_cblk_enc_t *cblk = &prc->cblks.enc[cblkno];
 268                         opj_tcd_layer_t *layer = &cblk->layers[layno];
 269                         OPJ_UINT32 n;
 270
 271                         if (layno == 0) {
 272                             cblk->numpassesinlayers = 0;
 273                         }
 274
 275                         n = cblk->numpassesinlayers;
 276
 277                         if (thresh < 0) {
 278                             /* Special value to indicate to use all passes */
 279                             n = cblk->totalpasses;
 280                         } else {
 281                             for (passno = cblk->numpassesinlayers; passno < cblk->totalpasses; passno++) {
 282                                 OPJ_UINT32 dr;
 283                                 OPJ_FLOAT64 dd;
 284                                 opj_tcd_pass_t *pass = &cblk->passes[passno];
 285
 286                                 if (n == 0) {
 287                                     dr = pass->rate;
 288                                     dd = pass->distortiondec;
 289                                 } else {
 290                                     dr = pass->rate - cblk->passes[n - 1].rate;
 291                                     dd = pass->distortiondec - cblk->passes[n - 1].distortiondec;
 292                                 }
 293
 294                                 if (!dr) {
 295                                     if (dd != 0) {
 296                                         n = passno + 1;
 297                                     }
 298                                     continue;
 299                                 }
 300                                 if (thresh - (dd / dr) <
 301                                         DBL_EPSILON) { /* do not rely on float equality, check with DBL_EPSILON margin */
 302                                     n = passno + 1;
 303                                 }
 304                             }
 305                         }
 306
 307                         layer->numpasses = n - cblk->numpassesinlayers;
 308
 309                         if (!layer->numpasses) {
 310                             layer->disto = 0;
 311                             continue;
 312                         }
 313
 314                         if (cblk->numpassesinlayers == 0) {
 315                             layer->len = cblk->passes[n - 1].rate;
 316                             layer->data = cblk->data;
 317                             layer->disto = cblk->passes[n - 1].distortiondec;
 318                         } else {
 319                             layer->len = cblk->passes[n - 1].rate - cblk->passes[cblk->numpassesinlayers -
 320                                          1].rate;
 321                             layer->data = cblk->data + cblk->passes[cblk->numpassesinlayers - 1].rate;
 322                             layer->disto = cblk->passes[n - 1].distortiondec -
 323                                            cblk->passes[cblk->numpassesinlayers - 1].distortiondec;
 324                         }
 325
 326                         tcd_tile->distolayer[layno] += layer->disto;    /* fixed_quality */
 327
 328                         if (final) {
 329                             cblk->numpassesinlayers = n;
 330                         }
 331                     }
 332                 }
 333             }
 334         }
 335     }
 336 }
 337
 338 void opj_tcd_makelayer_fixed(opj_tcd_t *tcd, OPJ_UINT32 layno,
 339                              OPJ_UINT32 final)
 340 {
 341     OPJ_UINT32 compno, resno, bandno, precno, cblkno;
 342     OPJ_INT32 value;                        /*, matrice[tcd_tcp->numlayers][tcd_tile->comps[0].numresolutions][3]; */
 343     OPJ_INT32 matrice[10][10][3];
 344     OPJ_UINT32 i, j, k;
 345
 346     opj_cp_t *cp = tcd->cp;
 347     opj_tcd_tile_t *tcd_tile = tcd->tcd_image->tiles;
 348     opj_tcp_t *tcd_tcp = tcd->tcp;
 349
 350     for (compno = 0; compno < tcd_tile->numcomps; compno++) {
 351         opj_tcd_tilecomp_t *tilec = &tcd_tile->comps[compno];
 352
 353         for (i = 0; i < tcd_tcp->numlayers; i++) {
 354             for (j = 0; j < tilec->numresolutions; j++) {
 355                 for (k = 0; k < 3; k++) {
 356                     matrice[i][j][k] =
 357                         (OPJ_INT32)((OPJ_FLOAT32)cp->m_specific_param.m_enc.m_matrice[i *
 358                                       tilec->numresolutions * 3 + j * 3 + k]
 359                                     * (OPJ_FLOAT32)(tcd->image->comps[compno].prec / 16.0));
 360                 }
 361             }
 362         }
 363
 364         for (resno = 0; resno < tilec->numresolutions; resno++) {
 365             opj_tcd_resolution_t *res = &tilec->resolutions[resno];
 366
 367             for (bandno = 0; bandno < res->numbands; bandno++) {
 368                 opj_tcd_band_t *band = &res->bands[bandno];
 369
 370                 /* Skip empty bands */
 371                 if (opj_tcd_is_band_empty(band)) {
 372                     continue;
 373                 }
 374
 375                 for (precno = 0; precno < res->pw * res->ph; precno++) {
 376                     opj_tcd_precinct_t *prc = &band->precincts[precno];
 377
 378                     for (cblkno = 0; cblkno < prc->cw * prc->ch; cblkno++) {
 379                         opj_tcd_cblk_enc_t *cblk = &prc->cblks.enc[cblkno];
 380                         opj_tcd_layer_t *layer = &cblk->layers[layno];
 381                         OPJ_UINT32 n;
 382                         OPJ_INT32 imsb = (OPJ_INT32)(tcd->image->comps[compno].prec -
 383                                                      cblk->numbps); /* number of bit-plan equal to zero */
 384
 385                         /* Correction of the matrix of coefficient to include the IMSB information */
 386                         if (layno == 0) {
 387                             value = matrice[layno][resno][bandno];
 388                             if (imsb >= value) {
 389                                 value = 0;
 390                             } else {
 391                                 value -= imsb;
 392                             }
 393                         } else {
 394                             value = matrice[layno][resno][bandno] - matrice[layno - 1][resno][bandno];
 395                             if (imsb >= matrice[layno - 1][resno][bandno]) {
 396                                 value -= (imsb - matrice[layno - 1][resno][bandno]);
 397                                 if (value < 0) {
 398                                     value = 0;
 399                                 }
 400                             }
 401                         }
 402
 403                         if (layno == 0) {
 404                             cblk->numpassesinlayers = 0;
 405                         }
 406
 407                         n = cblk->numpassesinlayers;
 408                         if (cblk->numpassesinlayers == 0) {
 409                             if (value != 0) {
 410                                 n = 3 * (OPJ_UINT32)value - 2 + cblk->numpassesinlayers;
 411                             } else {
 412                                 n = cblk->numpassesinlayers;
 413                             }
 414                         } else {
 415                             n = 3 * (OPJ_UINT32)value + cblk->numpassesinlayers;
 416                         }
 417
 418                         layer->numpasses = n - cblk->numpassesinlayers;
 419
 420                         if (!layer->numpasses) {
 421                             continue;
 422                         }
 423
 424                         if (cblk->numpassesinlayers == 0) {
 425                             layer->len = cblk->passes[n - 1].rate;
 426                             layer->data = cblk->data;
 427                         } else {
 428                             layer->len = cblk->passes[n - 1].rate - cblk->passes[cblk->numpassesinlayers -
 429                                          1].rate;
 430                             layer->data = cblk->data + cblk->passes[cblk->numpassesinlayers - 1].rate;
 431                         }
 432
 433                         if (final) {
 434                             cblk->numpassesinlayers = n;
 435                         }
 436                     }
 437                 }
 438             }
 439         }
 440     }
 441 }
 442
 443 OPJ_BOOL opj_tcd_rateallocate(opj_tcd_t *tcd,
 444                               OPJ_BYTE *dest,
 445                               OPJ_UINT32 * p_data_written,
 446                               OPJ_UINT32 len,
 447                               opj_codestream_info_t *cstr_info,
 448                               opj_event_mgr_t *p_manager)
 449 {
 450     OPJ_UINT32 compno, resno, bandno, precno, cblkno, layno;
 451     OPJ_UINT32 passno;
 452     OPJ_FLOAT64 min, max;
 453     OPJ_FLOAT64 cumdisto[100];      /* fixed_quality */
 454     const OPJ_FLOAT64 K = 1;                /* 1.1; fixed_quality */
 455     OPJ_FLOAT64 maxSE = 0;
 456
 457     opj_cp_t *cp = tcd->cp;
 458     opj_tcd_tile_t *tcd_tile = tcd->tcd_image->tiles;
 459     opj_tcp_t *tcd_tcp = tcd->tcp;
 460
 461     min = DBL_MAX;
 462     max = 0;
 463
 464     tcd_tile->numpix = 0;           /* fixed_quality */
 465
 466     for (compno = 0; compno < tcd_tile->numcomps; compno++) {
 467         opj_tcd_tilecomp_t *tilec = &tcd_tile->comps[compno];
 468         tilec->numpix = 0;
 469
 470         for (resno = 0; resno < tilec->numresolutions; resno++) {
 471             opj_tcd_resolution_t *res = &tilec->resolutions[resno];
 472
 473             for (bandno = 0; bandno < res->numbands; bandno++) {
 474                 opj_tcd_band_t *band = &res->bands[bandno];
 475
 476                 /* Skip empty bands */
 477                 if (opj_tcd_is_band_empty(band)) {
 478                     continue;
 479                 }
 480
 481                 for (precno = 0; precno < res->pw * res->ph; precno++) {
 482                     opj_tcd_precinct_t *prc = &band->precincts[precno];
 483
 484                     for (cblkno = 0; cblkno < prc->cw * prc->ch; cblkno++) {
 485                         opj_tcd_cblk_enc_t *cblk = &prc->cblks.enc[cblkno];
 486
 487                         for (passno = 0; passno < cblk->totalpasses; passno++) {
 488                             opj_tcd_pass_t *pass = &cblk->passes[passno];
 489                             OPJ_INT32 dr;
 490                             OPJ_FLOAT64 dd, rdslope;
 491
 492                             if (passno == 0) {
 493                                 dr = (OPJ_INT32)pass->rate;
 494                                 dd = pass->distortiondec;
 495                             } else {
 496                                 dr = (OPJ_INT32)(pass->rate - cblk->passes[passno - 1].rate);
 497                                 dd = pass->distortiondec - cblk->passes[passno - 1].distortiondec;
 498                             }
 499
 500                             if (dr == 0) {
 501                                 continue;
 502                             }
 503
 504                             rdslope = dd / dr;
 505                             if (rdslope < min) {
 506                                 min = rdslope;
 507                             }
 508
 509                             if (rdslope > max) {
 510                                 max = rdslope;
 511                             }
 512                         } /* passno */
 513
 514                         /* fixed_quality */
 515                         tcd_tile->numpix += ((cblk->x1 - cblk->x0) * (cblk->y1 - cblk->y0));
 516                         tilec->numpix += ((cblk->x1 - cblk->x0) * (cblk->y1 - cblk->y0));
 517                     } /* cbklno */
 518                 } /* precno */
 519             } /* bandno */
 520         } /* resno */
 521
 522         maxSE += (((OPJ_FLOAT64)(1 << tcd->image->comps[compno].prec) - 1.0)
 523                   * ((OPJ_FLOAT64)(1 << tcd->image->comps[compno].prec) - 1.0))
 524                  * ((OPJ_FLOAT64)(tilec->numpix));
 525     } /* compno */
 526
 527     /* index file */
 528     if (cstr_info) {
 529         opj_tile_info_t *tile_info = &cstr_info->tile[tcd->tcd_tileno];
 530         tile_info->numpix = tcd_tile->numpix;
 531         tile_info->distotile = tcd_tile->distotile;
 532         tile_info->thresh = (OPJ_FLOAT64 *) opj_malloc(tcd_tcp->numlayers * sizeof(
 533                                 OPJ_FLOAT64));
 534         if (!tile_info->thresh) {
 535             /* FIXME event manager error callback */
 536             return OPJ_FALSE;
 537         }
 538     }
 539
 540     for (layno = 0; layno < tcd_tcp->numlayers; layno++) {
 541         OPJ_FLOAT64 lo = min;
 542         OPJ_FLOAT64 hi = max;
 543         OPJ_UINT32 maxlen = tcd_tcp->rates[layno] > 0.0f ? opj_uint_min(((
 544                                 OPJ_UINT32) ceil(tcd_tcp->rates[layno])), len) : len;
 545         OPJ_FLOAT64 goodthresh = 0;
 546         OPJ_FLOAT64 stable_thresh = 0;
 547         OPJ_UINT32 i;
 548         OPJ_FLOAT64 distotarget;                /* fixed_quality */
 549
 550         /* fixed_quality */
 551         distotarget = tcd_tile->distotile - ((K * maxSE) / pow((OPJ_FLOAT32)10,
 552                                              tcd_tcp->distoratio[layno] / 10));
 553
 554         /* Don't try to find an optimal threshold but rather take everything not included yet, if
 555           -r xx,yy,zz,0   (disto_alloc == 1 and rates == 0)
 556           -q xx,yy,zz,0   (fixed_quality == 1 and distoratio == 0)
 557           ==> possible to have some lossy layers and the last layer for sure lossless */
 558         if (((cp->m_specific_param.m_enc.m_disto_alloc == 1) &&
 559                 (tcd_tcp->rates[layno] > 0.0f)) ||
 560                 ((cp->m_specific_param.m_enc.m_fixed_quality == 1) &&
 561                  (tcd_tcp->distoratio[layno] > 0.0))) {
 562             opj_t2_t*t2 = opj_t2_create(tcd->image, cp);
 563             OPJ_FLOAT64 thresh = 0;
 564
 565             if (t2 == 00) {
 566                 return OPJ_FALSE;
 567             }
 568
 569             for (i = 0; i < 128; ++i) {
 570                 OPJ_FLOAT64 distoachieved = 0;  /* fixed_quality */
 571
 572                 thresh = (lo + hi) / 2;
 573
 574                 opj_tcd_makelayer(tcd, layno, thresh, 0);
 575
 576                 if (cp->m_specific_param.m_enc.m_fixed_quality) {       /* fixed_quality */
 577                     if (OPJ_IS_CINEMA(cp->rsiz) || OPJ_IS_IMF(cp->rsiz)) {
 578                         if (! opj_t2_encode_packets(t2, tcd->tcd_tileno, tcd_tile, layno + 1, dest,
 579                                                     p_data_written, maxlen, cstr_info, NULL, tcd->cur_tp_num, tcd->tp_pos,
 580                                                     tcd->cur_pino,
 581                                                     THRESH_CALC, p_manager)) {
 582
 583                             lo = thresh;
 584                             continue;
 585                         } else {
 586                             distoachieved = layno == 0 ?
 587                                             tcd_tile->distolayer[0] : cumdisto[layno - 1] + tcd_tile->distolayer[layno];
 588
 589                             if (distoachieved < distotarget) {
 590                                 hi = thresh;
 591                                 stable_thresh = thresh;
 592                                 continue;
 593                             } else {
 594                                 lo = thresh;
 595                             }
 596                         }
 597                     } else {
 598                         distoachieved = (layno == 0) ?
 599                                         tcd_tile->distolayer[0] : (cumdisto[layno - 1] + tcd_tile->distolayer[layno]);
 600
 601                         if (distoachieved < distotarget) {
 602                             hi = thresh;
 603                             stable_thresh = thresh;
 604                             continue;
 605                         }
 606                         lo = thresh;
 607                     }
 608                 } else {
 609                     if (! opj_t2_encode_packets(t2, tcd->tcd_tileno, tcd_tile, layno + 1, dest,
 610                                                 p_data_written, maxlen, cstr_info, NULL, tcd->cur_tp_num, tcd->tp_pos,
 611                                                 tcd->cur_pino,
 612                                                 THRESH_CALC, p_manager)) {
 613                         /* TODO: what to do with l ??? seek / tell ??? */
 614                         /* opj_event_msg(tcd->cinfo, EVT_INFO, "rate alloc: len=%d, max=%d\n", l, maxlen); */
 615                         lo = thresh;
 616                         continue;
 617                     }
 618
 619                     hi = thresh;
 620                     stable_thresh = thresh;
 621                 }
 622             }
 623
 624             goodthresh = stable_thresh == 0 ? thresh : stable_thresh;
 625
 626             opj_t2_destroy(t2);
 627         } else {
 628             /* Special value to indicate to use all passes */
 629             goodthresh = -1;
 630         }
 631
 632         if (cstr_info) { /* Threshold for Marcela Index */
 633             cstr_info->tile[tcd->tcd_tileno].thresh[layno] = goodthresh;
 634         }
 635
 636         opj_tcd_makelayer(tcd, layno, goodthresh, 1);
 637
 638         /* fixed_quality */
 639         cumdisto[layno] = (layno == 0) ? tcd_tile->distolayer[0] :
 640                           (cumdisto[layno - 1] + tcd_tile->distolayer[layno]);
 641     }
 642
 643     return OPJ_TRUE;
 644 }
 645
 646 OPJ_BOOL opj_tcd_init(opj_tcd_t *p_tcd,
 647                       opj_image_t * p_image,
 648                       opj_cp_t * p_cp,
 649                       opj_thread_pool_t* p_tp)
 650 {
 651     p_tcd->image = p_image;
 652     p_tcd->cp = p_cp;
 653
 654     p_tcd->tcd_image->tiles = (opj_tcd_tile_t *) opj_calloc(1,
 655                               sizeof(opj_tcd_tile_t));
 656     if (! p_tcd->tcd_image->tiles) {
 657         return OPJ_FALSE;
 658     }
 659
 660     p_tcd->tcd_image->tiles->comps = (opj_tcd_tilecomp_t *) opj_calloc(
 661                                          p_image->numcomps, sizeof(opj_tcd_tilecomp_t));
 662     if (! p_tcd->tcd_image->tiles->comps) {
 663         return OPJ_FALSE;
 664     }
 665
 666     p_tcd->tcd_image->tiles->numcomps = p_image->numcomps;
 667     p_tcd->tp_pos = p_cp->m_specific_param.m_enc.m_tp_pos;
 668     p_tcd->thread_pool = p_tp;
 669
 670     return OPJ_TRUE;
 671 }
 672
 673 /**
 674 Destroy a previously created TCD handle
 675 */
 676 void opj_tcd_destroy(opj_tcd_t *tcd)
 677 {
 678     if (tcd) {
 679         opj_tcd_free_tile(tcd);
 680
 681         if (tcd->tcd_image) {
 682             opj_free(tcd->tcd_image);
 683             tcd->tcd_image = 00;
 684         }
 685
 686         opj_free(tcd->used_component);
 687
 688         opj_free(tcd);
 689     }
 690 }
 691
 692 OPJ_BOOL opj_alloc_tile_component_data(opj_tcd_tilecomp_t *l_tilec)
 693 {
 694     if ((l_tilec->data == 00) ||
 695             ((l_tilec->data_size_needed > l_tilec->data_size) &&
 696              (l_tilec->ownsData == OPJ_FALSE))) {
 697         l_tilec->data = (OPJ_INT32 *) opj_image_data_alloc(l_tilec->data_size_needed);
 698         if (!l_tilec->data && l_tilec->data_size_needed != 0) {
 699             return OPJ_FALSE;
 700         }
 701         /*fprintf(stderr, "tAllocate data of tilec (int): %d x OPJ_UINT32n",l_data_size);*/
 702         l_tilec->data_size = l_tilec->data_size_needed;
 703         l_tilec->ownsData = OPJ_TRUE;
 704     } else if (l_tilec->data_size_needed > l_tilec->data_size) {
 705         /* We don't need to keep old data */
 706         opj_image_data_free(l_tilec->data);
 707         l_tilec->data = (OPJ_INT32 *) opj_image_data_alloc(l_tilec->data_size_needed);
 708         if (! l_tilec->data) {
 709             l_tilec->data_size = 0;
 710             l_tilec->data_size_needed = 0;
 711             l_tilec->ownsData = OPJ_FALSE;
 712             return OPJ_FALSE;
 713         }
 714         /*fprintf(stderr, "tReallocate data of tilec (int): from %d to %d x OPJ_UINT32n", l_tilec->data_size, l_data_size);*/
 715         l_tilec->data_size = l_tilec->data_size_needed;
 716         l_tilec->ownsData = OPJ_TRUE;
 717     }
 718     return OPJ_TRUE;
 719 }
 720
 721 /* ----------------------------------------------------------------------- */
 722
 723 static INLINE OPJ_BOOL opj_tcd_init_tile(opj_tcd_t *p_tcd, OPJ_UINT32 p_tile_no,
 724         OPJ_BOOL isEncoder, OPJ_SIZE_T sizeof_block,
 725         opj_event_mgr_t* manager)
 726 {
 727     OPJ_UINT32 compno, resno, bandno, precno, cblkno;
 728     opj_tcp_t * l_tcp = 00;
 729     opj_cp_t * l_cp = 00;
 730     opj_tcd_tile_t * l_tile = 00;
 731     opj_tccp_t *l_tccp = 00;
 732     opj_tcd_tilecomp_t *l_tilec = 00;
 733     opj_image_comp_t * l_image_comp = 00;
 734     opj_tcd_resolution_t *l_res = 00;
 735     opj_tcd_band_t *l_band = 00;
 736     opj_stepsize_t * l_step_size = 00;
 737     opj_tcd_precinct_t *l_current_precinct = 00;
 738     opj_image_t *l_image = 00;
 739     OPJ_UINT32 p, q;
 740     OPJ_UINT32 l_level_no;
 741     OPJ_UINT32 l_pdx, l_pdy;
 742     OPJ_INT32 l_x0b, l_y0b;
 743     OPJ_UINT32 l_tx0, l_ty0;
 744     /* extent of precincts , top left, bottom right**/
 745     OPJ_INT32 l_tl_prc_x_start, l_tl_prc_y_start, l_br_prc_x_end, l_br_prc_y_end;
 746     /* number of precinct for a resolution */
 747     OPJ_UINT32 l_nb_precincts;
 748     /* room needed to store l_nb_precinct precinct for a resolution */
 749     OPJ_UINT32 l_nb_precinct_size;
 750     /* number of code blocks for a precinct*/
 751     OPJ_UINT32 l_nb_code_blocks;
 752     /* room needed to store l_nb_code_blocks code blocks for a precinct*/
 753     OPJ_UINT32 l_nb_code_blocks_size;
 754     /* size of data for a tile */
 755     OPJ_UINT32 l_data_size;
 756
 757     l_cp = p_tcd->cp;
 758     l_tcp = &(l_cp->tcps[p_tile_no]);
 759     l_tile = p_tcd->tcd_image->tiles;
 760     l_tccp = l_tcp->tccps;
 761     l_tilec = l_tile->comps;
 762     l_image = p_tcd->image;
 763     l_image_comp = p_tcd->image->comps;
 764
 765     p = p_tile_no % l_cp->tw;       /* tile coordinates */
 766     q = p_tile_no / l_cp->tw;
 767     /*fprintf(stderr, "Tile coordinate = %d,%d\n", p, q);*/
 768
 769     /* 4 borders of the tile rescale on the image if necessary */
 770     l_tx0 = l_cp->tx0 + p *
 771             l_cp->tdx; /* can't be greater than l_image->x1 so won't overflow */
 772     l_tile->x0 = (OPJ_INT32)opj_uint_max(l_tx0, l_image->x0);
 773     l_tile->x1 = (OPJ_INT32)opj_uint_min(opj_uint_adds(l_tx0, l_cp->tdx),
 774                                          l_image->x1);
 775     /* all those OPJ_UINT32 are casted to OPJ_INT32, let's do some sanity check */
 776     if ((l_tile->x0 < 0) || (l_tile->x1 <= l_tile->x0)) {
 777         opj_event_msg(manager, EVT_ERROR, "Tile X coordinates are not supported\n");
 778         return OPJ_FALSE;
 779     }
 780     l_ty0 = l_cp->ty0 + q *
 781             l_cp->tdy; /* can't be greater than l_image->y1 so won't overflow */
 782     l_tile->y0 = (OPJ_INT32)opj_uint_max(l_ty0, l_image->y0);
 783     l_tile->y1 = (OPJ_INT32)opj_uint_min(opj_uint_adds(l_ty0, l_cp->tdy),
 784                                          l_image->y1);
 785     /* all those OPJ_UINT32 are casted to OPJ_INT32, let's do some sanity check */
 786     if ((l_tile->y0 < 0) || (l_tile->y1 <= l_tile->y0)) {
 787         opj_event_msg(manager, EVT_ERROR, "Tile Y coordinates are not supported\n");
 788         return OPJ_FALSE;
 789     }
 790
 791
 792     /* testcase 1888.pdf.asan.35.988 */
 793     if (l_tccp->numresolutions == 0) {
 794         opj_event_msg(manager, EVT_ERROR, "tiles require at least one resolution\n");
 795         return OPJ_FALSE;
 796     }
 797     /*fprintf(stderr, "Tile border = %d,%d,%d,%d\n", l_tile->x0, l_tile->y0,l_tile->x1,l_tile->y1);*/
 798
 799     /*tile->numcomps = image->numcomps; */
 800     for (compno = 0; compno < l_tile->numcomps; ++compno) {
 801         /*fprintf(stderr, "compno = %d/%d\n", compno, l_tile->numcomps);*/
 802         l_image_comp->resno_decoded = 0;
 803         /* border of each l_tile component (global) */
 804         l_tilec->x0 = opj_int_ceildiv(l_tile->x0, (OPJ_INT32)l_image_comp->dx);
 805         l_tilec->y0 = opj_int_ceildiv(l_tile->y0, (OPJ_INT32)l_image_comp->dy);
 806         l_tilec->x1 = opj_int_ceildiv(l_tile->x1, (OPJ_INT32)l_image_comp->dx);
 807         l_tilec->y1 = opj_int_ceildiv(l_tile->y1, (OPJ_INT32)l_image_comp->dy);
 808         l_tilec->compno = compno;
 809         /*fprintf(stderr, "\tTile compo border = %d,%d,%d,%d\n", l_tilec->x0, l_tilec->y0,l_tilec->x1,l_tilec->y1);*/
 810
 811         l_tilec->numresolutions = l_tccp->numresolutions;
 812         if (l_tccp->numresolutions < l_cp->m_specific_param.m_dec.m_reduce) {
 813             l_tilec->minimum_num_resolutions = 1;
 814         } else {
 815             l_tilec->minimum_num_resolutions = l_tccp->numresolutions -
 816                                                l_cp->m_specific_param.m_dec.m_reduce;
 817         }
 818
 819         if (isEncoder) {
 820             OPJ_SIZE_T l_tile_data_size;
 821
 822             /* compute l_data_size with overflow check */
 823             OPJ_SIZE_T w = (OPJ_SIZE_T)(l_tilec->x1 - l_tilec->x0);
 824             OPJ_SIZE_T h = (OPJ_SIZE_T)(l_tilec->y1 - l_tilec->y0);
 825
 826             /* issue 733, l_data_size == 0U, probably something wrong should be checked before getting here */
 827             if (h > 0 && w > SIZE_MAX / h) {
 828                 opj_event_msg(manager, EVT_ERROR, "Size of tile data exceeds system limits\n");
 829                 return OPJ_FALSE;
 830             }
 831             l_tile_data_size = w * h;
 832
 833             if (SIZE_MAX / sizeof(OPJ_UINT32) < l_tile_data_size) {
 834                 opj_event_msg(manager, EVT_ERROR, "Size of tile data exceeds system limits\n");
 835                 return OPJ_FALSE;
 836             }
 837             l_tile_data_size = l_tile_data_size * sizeof(OPJ_UINT32);
 838
 839             l_tilec->data_size_needed = l_tile_data_size;
 840         }
 841
 842         l_data_size = l_tilec->numresolutions * (OPJ_UINT32)sizeof(
 843                           opj_tcd_resolution_t);
 844
 845         opj_image_data_free(l_tilec->data_win);
 846         l_tilec->data_win = NULL;
 847         l_tilec->win_x0 = 0;
 848         l_tilec->win_y0 = 0;
 849         l_tilec->win_x1 = 0;
 850         l_tilec->win_y1 = 0;
 851
 852         if (l_tilec->resolutions == 00) {
 853             l_tilec->resolutions = (opj_tcd_resolution_t *) opj_malloc(l_data_size);
 854             if (! l_tilec->resolutions) {
 855                 return OPJ_FALSE;
 856             }
 857             /*fprintf(stderr, "\tAllocate resolutions of tilec (opj_tcd_resolution_t): %d\n",l_data_size);*/
 858             l_tilec->resolutions_size = l_data_size;
 859             memset(l_tilec->resolutions, 0, l_data_size);
 860         } else if (l_data_size > l_tilec->resolutions_size) {
 861             opj_tcd_resolution_t* new_resolutions = (opj_tcd_resolution_t *) opj_realloc(
 862                     l_tilec->resolutions, l_data_size);
 863             if (! new_resolutions) {
 864                 opj_event_msg(manager, EVT_ERROR, "Not enough memory for tile resolutions\n");
 865                 opj_free(l_tilec->resolutions);
 866                 l_tilec->resolutions = NULL;
 867                 l_tilec->resolutions_size = 0;
 868                 return OPJ_FALSE;
 869             }
 870             l_tilec->resolutions = new_resolutions;
 871             /*fprintf(stderr, "\tReallocate data of tilec (int): from %d to %d x OPJ_UINT32\n", l_tilec->resolutions_size, l_data_size);*/
 872             memset(((OPJ_BYTE*) l_tilec->resolutions) + l_tilec->resolutions_size, 0,
 873                    l_data_size - l_tilec->resolutions_size);
 874             l_tilec->resolutions_size = l_data_size;
 875         }
 876
 877         l_level_no = l_tilec->numresolutions;
 878         l_res = l_tilec->resolutions;
 879         l_step_size = l_tccp->stepsizes;
 880         /*fprintf(stderr, "\tlevel_no=%d\n",l_level_no);*/
 881
 882         for (resno = 0; resno < l_tilec->numresolutions; ++resno) {
 883             /*fprintf(stderr, "\t\tresno = %d/%d\n", resno, l_tilec->numresolutions);*/
 884             OPJ_INT32 tlcbgxstart, tlcbgystart /*, brcbgxend, brcbgyend*/;
 885             OPJ_UINT32 cbgwidthexpn, cbgheightexpn;
 886             OPJ_UINT32 cblkwidthexpn, cblkheightexpn;
 887
 888             --l_level_no;
 889
 890             /* border for each resolution level (global) */
 891             l_res->x0 = opj_int_ceildivpow2(l_tilec->x0, (OPJ_INT32)l_level_no);
 892             l_res->y0 = opj_int_ceildivpow2(l_tilec->y0, (OPJ_INT32)l_level_no);
 893             l_res->x1 = opj_int_ceildivpow2(l_tilec->x1, (OPJ_INT32)l_level_no);
 894             l_res->y1 = opj_int_ceildivpow2(l_tilec->y1, (OPJ_INT32)l_level_no);
 895
 896             /*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);*/
 897             /* p. 35, table A-23, ISO/IEC FDIS154444-1 : 2000 (18 august 2000) */
 898             l_pdx = l_tccp->prcw[resno];
 899             l_pdy = l_tccp->prch[resno];
 900             /*fprintf(stderr, "\t\t\tpdx=%d, pdy=%d\n", l_pdx, l_pdy);*/
 901             /* p. 64, B.6, ISO/IEC FDIS15444-1 : 2000 (18 august 2000)  */
 902             l_tl_prc_x_start = opj_int_floordivpow2(l_res->x0, (OPJ_INT32)l_pdx) << l_pdx;
 903             l_tl_prc_y_start = opj_int_floordivpow2(l_res->y0, (OPJ_INT32)l_pdy) << l_pdy;
 904             {
 905                 OPJ_UINT32 tmp = ((OPJ_UINT32)opj_int_ceildivpow2(l_res->x1,
 906                                   (OPJ_INT32)l_pdx)) << l_pdx;
 907                 if (tmp > (OPJ_UINT32)INT_MAX) {
 908                     opj_event_msg(manager, EVT_ERROR, "Integer overflow\n");
 909                     return OPJ_FALSE;
 910                 }
 911                 l_br_prc_x_end = (OPJ_INT32)tmp;
 912             }
 913             {
 914                 OPJ_UINT32 tmp = ((OPJ_UINT32)opj_int_ceildivpow2(l_res->y1,
 915                                   (OPJ_INT32)l_pdy)) << l_pdy;
 916                 if (tmp > (OPJ_UINT32)INT_MAX) {
 917                     opj_event_msg(manager, EVT_ERROR, "Integer overflow\n");
 918                     return OPJ_FALSE;
 919                 }
 920                 l_br_prc_y_end = (OPJ_INT32)tmp;
 921             }
 922             /*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 );*/
 923
 924             l_res->pw = (l_res->x0 == l_res->x1) ? 0U : (OPJ_UINT32)((
 925                             l_br_prc_x_end - l_tl_prc_x_start) >> l_pdx);
 926             l_res->ph = (l_res->y0 == l_res->y1) ? 0U : (OPJ_UINT32)((
 927                             l_br_prc_y_end - l_tl_prc_y_start) >> l_pdy);
 928             /*fprintf(stderr, "\t\t\tres_pw=%d, res_ph=%d\n", l_res->pw, l_res->ph );*/
 929
 930             if ((l_res->pw != 0U) && ((((OPJ_UINT32) - 1) / l_res->pw) < l_res->ph)) {
 931                 opj_event_msg(manager, EVT_ERROR, "Size of tile data exceeds system limits\n");
 932                 return OPJ_FALSE;
 933             }
 934             l_nb_precincts = l_res->pw * l_res->ph;
 935
 936             if ((((OPJ_UINT32) - 1) / (OPJ_UINT32)sizeof(opj_tcd_precinct_t)) <
 937                     l_nb_precincts) {
 938                 opj_event_msg(manager, EVT_ERROR, "Size of tile data exceeds system limits\n");
 939                 return OPJ_FALSE;
 940             }
 941             l_nb_precinct_size = l_nb_precincts * (OPJ_UINT32)sizeof(opj_tcd_precinct_t);
 942
 943             if (resno == 0) {
 944                 tlcbgxstart = l_tl_prc_x_start;
 945                 tlcbgystart = l_tl_prc_y_start;
 946                 /*brcbgxend = l_br_prc_x_end;*/
 947                 /* brcbgyend = l_br_prc_y_end;*/
 948                 cbgwidthexpn = l_pdx;
 949                 cbgheightexpn = l_pdy;
 950                 l_res->numbands = 1;
 951             } else {
 952                 tlcbgxstart = opj_int_ceildivpow2(l_tl_prc_x_start, 1);
 953                 tlcbgystart = opj_int_ceildivpow2(l_tl_prc_y_start, 1);
 954                 /*brcbgxend = opj_int_ceildivpow2(l_br_prc_x_end, 1);*/
 955                 /*brcbgyend = opj_int_ceildivpow2(l_br_prc_y_end, 1);*/
 956                 cbgwidthexpn = l_pdx - 1;
 957                 cbgheightexpn = l_pdy - 1;
 958                 l_res->numbands = 3;
 959             }
 960
 961             cblkwidthexpn = opj_uint_min(l_tccp->cblkw, cbgwidthexpn);
 962             cblkheightexpn = opj_uint_min(l_tccp->cblkh, cbgheightexpn);
 963             l_band = l_res->bands;
 964
 965             for (bandno = 0; bandno < l_res->numbands; ++bandno, ++l_band, ++l_step_size) {
 966                 /*fprintf(stderr, "\t\t\tband_no=%d/%d\n", bandno, l_res->numbands );*/
 967
 968                 if (resno == 0) {
 969                     l_band->bandno = 0 ;
 970                     l_band->x0 = opj_int_ceildivpow2(l_tilec->x0, (OPJ_INT32)l_level_no);
 971                     l_band->y0 = opj_int_ceildivpow2(l_tilec->y0, (OPJ_INT32)l_level_no);
 972                     l_band->x1 = opj_int_ceildivpow2(l_tilec->x1, (OPJ_INT32)l_level_no);
 973                     l_band->y1 = opj_int_ceildivpow2(l_tilec->y1, (OPJ_INT32)l_level_no);
 974                 } else {
 975                     l_band->bandno = bandno + 1;
 976                     /* x0b = 1 if bandno = 1 or 3 */
 977                     l_x0b = l_band->bandno & 1;
 978                     /* y0b = 1 if bandno = 2 or 3 */
 979                     l_y0b = (OPJ_INT32)((l_band->bandno) >> 1);
 980                     /* l_band border (global) */
 981                     l_band->x0 = opj_int64_ceildivpow2(l_tilec->x0 - ((OPJ_INT64)l_x0b <<
 982                                                        l_level_no), (OPJ_INT32)(l_level_no + 1));
 983                     l_band->y0 = opj_int64_ceildivpow2(l_tilec->y0 - ((OPJ_INT64)l_y0b <<
 984                                                        l_level_no), (OPJ_INT32)(l_level_no + 1));
 985                     l_band->x1 = opj_int64_ceildivpow2(l_tilec->x1 - ((OPJ_INT64)l_x0b <<
 986                                                        l_level_no), (OPJ_INT32)(l_level_no + 1));
 987                     l_band->y1 = opj_int64_ceildivpow2(l_tilec->y1 - ((OPJ_INT64)l_y0b <<
 988                                                        l_level_no), (OPJ_INT32)(l_level_no + 1));
 989                 }
 990
 991                 if (isEncoder) {
 992                     /* Skip empty bands */
 993                     if (opj_tcd_is_band_empty(l_band)) {
 994                         /* Do not zero l_band->precints to avoid leaks */
 995                         /* but make sure we don't use it later, since */
 996                         /* it will point to precincts of previous bands... */
 997                         continue;
 998                     }
 999                 }
1000
1001                 {
1002                     /* Table E-1 - Sub-band gains */
1003                     /* BUG_WEIRD_TWO_INVK (look for this identifier in dwt.c): */
1004                     /* the test (!isEncoder && l_tccp->qmfbid == 0) is strongly */
1005                     /* linked to the use of two_invK instead of invK */
1006                     const OPJ_INT32 log2_gain = (!isEncoder &&
1007                                                  l_tccp->qmfbid == 0) ? 0 : (l_band->bandno == 0) ? 0 :
1008                                                 (l_band->bandno == 3) ? 2 : 1;
1009
1010                     /* Nominal dynamic range. Equation E-4 */
1011                     const OPJ_INT32 Rb = (OPJ_INT32)l_image_comp->prec + log2_gain;
1012
1013                     /* Delta_b value of Equation E-3 in "E.1 Inverse quantization
1014                     * procedure" of the standard */
1015                     l_band->stepsize = (OPJ_FLOAT32)(((1.0 + l_step_size->mant / 2048.0) * pow(2.0,
1016                                                       (OPJ_INT32)(Rb - l_step_size->expn))));
1017                 }
1018
1019                 /* Mb value of Equation E-2 in "E.1 Inverse quantization
1020                  * procedure" of the standard */
1021                 l_band->numbps = l_step_size->expn + (OPJ_INT32)l_tccp->numgbits -
1022                                  1;
1023
1024                 if (!l_band->precincts && (l_nb_precincts > 0U)) {
1025                     l_band->precincts = (opj_tcd_precinct_t *) opj_malloc(/*3 * */
1026                                             l_nb_precinct_size);
1027                     if (! l_band->precincts) {
1028                         opj_event_msg(manager, EVT_ERROR,
1029                                       "Not enough memory to handle band precints\n");
1030                         return OPJ_FALSE;
1031                     }
1032                     /*fprintf(stderr, "\t\t\t\tAllocate precincts of a band (opj_tcd_precinct_t): %d\n",l_nb_precinct_size);     */
1033                     memset(l_band->precincts, 0, l_nb_precinct_size);
1034                     l_band->precincts_data_size = l_nb_precinct_size;
1035                 } else if (l_band->precincts_data_size < l_nb_precinct_size) {
1036
1037                     opj_tcd_precinct_t * new_precincts = (opj_tcd_precinct_t *) opj_realloc(
1038                             l_band->precincts,/*3 * */ l_nb_precinct_size);
1039                     if (! new_precincts) {
1040                         opj_event_msg(manager, EVT_ERROR,
1041                                       "Not enough memory to handle band precints\n");
1042                         opj_free(l_band->precincts);
1043                         l_band->precincts = NULL;
1044                         l_band->precincts_data_size = 0;
1045                         return OPJ_FALSE;
1046                     }
1047                     l_band->precincts = new_precincts;
1048                     /*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);*/
1049                     memset(((OPJ_BYTE *) l_band->precincts) + l_band->precincts_data_size, 0,
1050                            l_nb_precinct_size - l_band->precincts_data_size);
1051                     l_band->precincts_data_size = l_nb_precinct_size;
1052                 }
1053
1054                 l_current_precinct = l_band->precincts;
1055                 for (precno = 0; precno < l_nb_precincts; ++precno) {
1056                     OPJ_INT32 tlcblkxstart, tlcblkystart, brcblkxend, brcblkyend;
1057                     OPJ_INT32 cbgxstart = tlcbgxstart + (OPJ_INT32)(precno % l_res->pw) *
1058                                           (1 << cbgwidthexpn);
1059                     OPJ_INT32 cbgystart = tlcbgystart + (OPJ_INT32)(precno / l_res->pw) *
1060                                           (1 << cbgheightexpn);
1061                     OPJ_INT32 cbgxend = cbgxstart + (1 << cbgwidthexpn);
1062                     OPJ_INT32 cbgyend = cbgystart + (1 << cbgheightexpn);
1063                     /*fprintf(stderr, "\t precno=%d; bandno=%d, resno=%d; compno=%d\n", precno, bandno , resno, compno);*/
1064                     /*fprintf(stderr, "\t tlcbgxstart(=%d) + (precno(=%d) percent res->pw(=%d)) * (1 << cbgwidthexpn(=%d)) \n",tlcbgxstart,precno,l_res->pw,cbgwidthexpn);*/
1065
1066                     /* precinct size (global) */
1067                     /*fprintf(stderr, "\t cbgxstart=%d, l_band->x0 = %d \n",cbgxstart, l_band->x0);*/
1068
1069                     l_current_precinct->x0 = opj_int_max(cbgxstart, l_band->x0);
1070                     l_current_precinct->y0 = opj_int_max(cbgystart, l_band->y0);
1071                     l_current_precinct->x1 = opj_int_min(cbgxend, l_band->x1);
1072                     l_current_precinct->y1 = opj_int_min(cbgyend, l_band->y1);
1073                     /*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);*/
1074
1075                     tlcblkxstart = opj_int_floordivpow2(l_current_precinct->x0,
1076                                                         (OPJ_INT32)cblkwidthexpn) << cblkwidthexpn;
1077                     /*fprintf(stderr, "\t tlcblkxstart =%d\n",tlcblkxstart );*/
1078                     tlcblkystart = opj_int_floordivpow2(l_current_precinct->y0,
1079                                                         (OPJ_INT32)cblkheightexpn) << cblkheightexpn;
1080                     /*fprintf(stderr, "\t tlcblkystart =%d\n",tlcblkystart );*/
1081                     brcblkxend = opj_int_ceildivpow2(l_current_precinct->x1,
1082                                                      (OPJ_INT32)cblkwidthexpn) << cblkwidthexpn;
1083                     /*fprintf(stderr, "\t brcblkxend =%d\n",brcblkxend );*/
1084                     brcblkyend = opj_int_ceildivpow2(l_current_precinct->y1,
1085                                                      (OPJ_INT32)cblkheightexpn) << cblkheightexpn;
1086                     /*fprintf(stderr, "\t brcblkyend =%d\n",brcblkyend );*/
1087                     l_current_precinct->cw = (OPJ_UINT32)((brcblkxend - tlcblkxstart) >>
1088                                                           cblkwidthexpn);
1089                     l_current_precinct->ch = (OPJ_UINT32)((brcblkyend - tlcblkystart) >>
1090                                                           cblkheightexpn);
1091
1092                     l_nb_code_blocks = l_current_precinct->cw * l_current_precinct->ch;
1093                     /*fprintf(stderr, "\t\t\t\t precinct_cw = %d x recinct_ch = %d\n",l_current_precinct->cw, l_current_precinct->ch);      */
1094                     if ((((OPJ_UINT32) - 1) / (OPJ_UINT32)sizeof_block) <
1095                             l_nb_code_blocks) {
1096                         opj_event_msg(manager, EVT_ERROR,
1097                                       "Size of code block data exceeds system limits\n");
1098                         return OPJ_FALSE;
1099                     }
1100                     l_nb_code_blocks_size = l_nb_code_blocks * (OPJ_UINT32)sizeof_block;
1101
1102                     if (!l_current_precinct->cblks.blocks && (l_nb_code_blocks > 0U)) {
1103                         l_current_precinct->cblks.blocks = opj_malloc(l_nb_code_blocks_size);
1104                         if (! l_current_precinct->cblks.blocks) {
1105                             return OPJ_FALSE;
1106                         }
1107                         /*fprintf(stderr, "\t\t\t\tAllocate cblks of a precinct (opj_tcd_cblk_dec_t): %d\n",l_nb_code_blocks_size);*/
1108
1109                         memset(l_current_precinct->cblks.blocks, 0, l_nb_code_blocks_size);
1110
1111                         l_current_precinct->block_size = l_nb_code_blocks_size;
1112                     } else if (l_nb_code_blocks_size > l_current_precinct->block_size) {
1113                         void *new_blocks = opj_realloc(l_current_precinct->cblks.blocks,
1114                                                        l_nb_code_blocks_size);
1115                         if (! new_blocks) {
1116                             opj_free(l_current_precinct->cblks.blocks);
1117                             l_current_precinct->cblks.blocks = NULL;
1118                             l_current_precinct->block_size = 0;
1119                             opj_event_msg(manager, EVT_ERROR,
1120                                           "Not enough memory for current precinct codeblock element\n");
1121                             return OPJ_FALSE;
1122                         }
1123                         l_current_precinct->cblks.blocks = new_blocks;
1124                         /*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);     */
1125
1126                         memset(((OPJ_BYTE *) l_current_precinct->cblks.blocks) +
1127                                l_current_precinct->block_size
1128                                , 0
1129                                , l_nb_code_blocks_size - l_current_precinct->block_size);
1130
1131                         l_current_precinct->block_size = l_nb_code_blocks_size;
1132                     }
1133
1134                     if (! l_current_precinct->incltree) {
1135                         l_current_precinct->incltree = opj_tgt_create(l_current_precinct->cw,
1136                                                        l_current_precinct->ch, manager);
1137                     } else {
1138                         l_current_precinct->incltree = opj_tgt_init(l_current_precinct->incltree,
1139                                                        l_current_precinct->cw, l_current_precinct->ch, manager);
1140                     }
1141
1142                     if (! l_current_precinct->imsbtree) {
1143                         l_current_precinct->imsbtree = opj_tgt_create(l_current_precinct->cw,
1144                                                        l_current_precinct->ch, manager);
1145                     } else {
1146                         l_current_precinct->imsbtree = opj_tgt_init(l_current_precinct->imsbtree,
1147                                                        l_current_precinct->cw, l_current_precinct->ch, manager);
1148                     }
1149
1150                     for (cblkno = 0; cblkno < l_nb_code_blocks; ++cblkno) {
1151                         OPJ_INT32 cblkxstart = tlcblkxstart + (OPJ_INT32)(cblkno %
1152                                                l_current_precinct->cw) * (1 << cblkwidthexpn);
1153                         OPJ_INT32 cblkystart = tlcblkystart + (OPJ_INT32)(cblkno /
1154                                                l_current_precinct->cw) * (1 << cblkheightexpn);
1155                         OPJ_INT32 cblkxend = cblkxstart + (1 << cblkwidthexpn);
1156                         OPJ_INT32 cblkyend = cblkystart + (1 << cblkheightexpn);
1157
1158                         if (isEncoder) {
1159                             opj_tcd_cblk_enc_t* l_code_block = l_current_precinct->cblks.enc + cblkno;
1160
1161                             if (! opj_tcd_code_block_enc_allocate(l_code_block)) {
1162                                 return OPJ_FALSE;
1163                             }
1164                             /* code-block size (global) */
1165                             l_code_block->x0 = opj_int_max(cblkxstart, l_current_precinct->x0);
1166                             l_code_block->y0 = opj_int_max(cblkystart, l_current_precinct->y0);
1167                             l_code_block->x1 = opj_int_min(cblkxend, l_current_precinct->x1);
1168                             l_code_block->y1 = opj_int_min(cblkyend, l_current_precinct->y1);
1169
1170                             if (! opj_tcd_code_block_enc_allocate_data(l_code_block)) {
1171                                 return OPJ_FALSE;
1172                             }
1173                         } else {
1174                             opj_tcd_cblk_dec_t* l_code_block = l_current_precinct->cblks.dec + cblkno;
1175
1176                             if (! opj_tcd_code_block_dec_allocate(l_code_block)) {
1177                                 return OPJ_FALSE;
1178                             }
1179                             /* code-block size (global) */
1180                             l_code_block->x0 = opj_int_max(cblkxstart, l_current_precinct->x0);
1181                             l_code_block->y0 = opj_int_max(cblkystart, l_current_precinct->y0);
1182                             l_code_block->x1 = opj_int_min(cblkxend, l_current_precinct->x1);
1183                             l_code_block->y1 = opj_int_min(cblkyend, l_current_precinct->y1);
1184                         }
1185                     }
1186                     ++l_current_precinct;
1187                 } /* precno */
1188             } /* bandno */
1189             ++l_res;
1190         } /* resno */
1191         ++l_tccp;
1192         ++l_tilec;
1193         ++l_image_comp;
1194     } /* compno */
1195     return OPJ_TRUE;
1196 }
1197
1198 OPJ_BOOL opj_tcd_init_encode_tile(opj_tcd_t *p_tcd, OPJ_UINT32 p_tile_no,
1199                                   opj_event_mgr_t* p_manager)
1200 {
1201     return opj_tcd_init_tile(p_tcd, p_tile_no, OPJ_TRUE,
1202                              sizeof(opj_tcd_cblk_enc_t), p_manager);
1203 }
1204
1205 OPJ_BOOL opj_tcd_init_decode_tile(opj_tcd_t *p_tcd, OPJ_UINT32 p_tile_no,
1206                                   opj_event_mgr_t* p_manager)
1207 {
1208     return opj_tcd_init_tile(p_tcd, p_tile_no, OPJ_FALSE,
1209                              sizeof(opj_tcd_cblk_dec_t), p_manager);
1210 }
1211
1212 /**
1213  * Allocates memory for an encoding code block (but not data memory).
1214  */
1215 static OPJ_BOOL opj_tcd_code_block_enc_allocate(opj_tcd_cblk_enc_t *
1216         p_code_block)
1217 {
1218     if (! p_code_block->layers) {
1219         /* no memset since data */
1220         p_code_block->layers = (opj_tcd_layer_t*) opj_calloc(100,
1221                                sizeof(opj_tcd_layer_t));
1222         if (! p_code_block->layers) {
1223             return OPJ_FALSE;
1224         }
1225     }
1226     if (! p_code_block->passes) {
1227         p_code_block->passes = (opj_tcd_pass_t*) opj_calloc(100,
1228                                sizeof(opj_tcd_pass_t));
1229         if (! p_code_block->passes) {
1230             return OPJ_FALSE;
1231         }
1232     }
1233     return OPJ_TRUE;
1234 }
1235
1236 /**
1237  * Allocates data memory for an encoding code block.
1238  */
1239 static OPJ_BOOL opj_tcd_code_block_enc_allocate_data(opj_tcd_cblk_enc_t *
1240         p_code_block)
1241 {
1242     OPJ_UINT32 l_data_size;
1243
1244     /* +1 is needed for https://github.com/uclouvain/openjpeg/issues/835 */
1245     /* and actually +2 required for https://github.com/uclouvain/openjpeg/issues/982 */
1246     /* and +7 for https://github.com/uclouvain/openjpeg/issues/1283 (-M 3) */
1247     /* and +26 for https://github.com/uclouvain/openjpeg/issues/1283 (-M 7) */
1248     /* TODO: is there a theoretical upper-bound for the compressed code */
1249     /* block size ? */
1250     l_data_size = 26 + (OPJ_UINT32)((p_code_block->x1 - p_code_block->x0) *
1251                                    (p_code_block->y1 - p_code_block->y0) * (OPJ_INT32)sizeof(OPJ_UINT32));
1252
1253     if (l_data_size > p_code_block->data_size) {
1254         if (p_code_block->data) {
1255             /* We refer to data - 1 since below we incremented it */
1256             opj_free(p_code_block->data - 1);
1257         }
1258         p_code_block->data = (OPJ_BYTE*) opj_malloc(l_data_size + 1);
1259         if (! p_code_block->data) {
1260             p_code_block->data_size = 0U;
1261             return OPJ_FALSE;
1262         }
1263         p_code_block->data_size = l_data_size;
1264
1265         /* We reserve the initial byte as a fake byte to a non-FF value */
1266         /* and increment the data pointer, so that opj_mqc_init_enc() */
1267         /* can do bp = data - 1, and opj_mqc_byteout() can safely dereference */
1268         /* it. */
1269         p_code_block->data[0] = 0;
1270         p_code_block->data += 1; /*why +1 ?*/
1271     }
1272     return OPJ_TRUE;
1273 }
1274
1275
1276 void opj_tcd_reinit_segment(opj_tcd_seg_t* seg)
1277 {
1278     memset(seg, 0, sizeof(opj_tcd_seg_t));
1279 }
1280
1281 /**
1282  * Allocates memory for a decoding code block.
1283  */
1284 static OPJ_BOOL opj_tcd_code_block_dec_allocate(opj_tcd_cblk_dec_t *
1285         p_code_block)
1286 {
1287     if (! p_code_block->segs) {
1288
1289         p_code_block->segs = (opj_tcd_seg_t *) opj_calloc(OPJ_J2K_DEFAULT_NB_SEGS,
1290                              sizeof(opj_tcd_seg_t));
1291         if (! p_code_block->segs) {
1292             return OPJ_FALSE;
1293         }
1294         /*fprintf(stderr, "Allocate %d elements of code_block->data\n", OPJ_J2K_DEFAULT_NB_SEGS * sizeof(opj_tcd_seg_t));*/
1295
1296         p_code_block->m_current_max_segs = OPJ_J2K_DEFAULT_NB_SEGS;
1297         /*fprintf(stderr, "m_current_max_segs of code_block->data = %d\n", p_code_block->m_current_max_segs);*/
1298     } else {
1299         /* sanitize */
1300         opj_tcd_seg_t * l_segs = p_code_block->segs;
1301         OPJ_UINT32 l_current_max_segs = p_code_block->m_current_max_segs;
1302         opj_tcd_seg_data_chunk_t* l_chunks = p_code_block->chunks;
1303         OPJ_UINT32 l_numchunksalloc = p_code_block->numchunksalloc;
1304         OPJ_UINT32 i;
1305
1306         opj_aligned_free(p_code_block->decoded_data);
1307         p_code_block->decoded_data = 00;
1308
1309         memset(p_code_block, 0, sizeof(opj_tcd_cblk_dec_t));
1310         p_code_block->segs = l_segs;
1311         p_code_block->m_current_max_segs = l_current_max_segs;
1312         for (i = 0; i < l_current_max_segs; ++i) {
1313             opj_tcd_reinit_segment(&l_segs[i]);
1314         }
1315         p_code_block->chunks = l_chunks;
1316         p_code_block->numchunksalloc = l_numchunksalloc;
1317     }
1318
1319     return OPJ_TRUE;
1320 }
1321
1322 OPJ_UINT32 opj_tcd_get_decoded_tile_size(opj_tcd_t *p_tcd,
1323         OPJ_BOOL take_into_account_partial_decoding)
1324 {
1325     OPJ_UINT32 i;
1326     OPJ_UINT32 l_data_size = 0;
1327     opj_image_comp_t * l_img_comp = 00;
1328     opj_tcd_tilecomp_t * l_tile_comp = 00;
1329     opj_tcd_resolution_t * l_res = 00;
1330     OPJ_UINT32 l_size_comp, l_remaining;
1331     OPJ_UINT32 l_temp;
1332
1333     l_tile_comp = p_tcd->tcd_image->tiles->comps;
1334     l_img_comp = p_tcd->image->comps;
1335
1336     for (i = 0; i < p_tcd->image->numcomps; ++i) {
1337         OPJ_UINT32 w, h;
1338         l_size_comp = l_img_comp->prec >> 3; /*(/ 8)*/
1339         l_remaining = l_img_comp->prec & 7;  /* (%8) */
1340
1341         if (l_remaining) {
1342             ++l_size_comp;
1343         }
1344
1345         if (l_size_comp == 3) {
1346             l_size_comp = 4;
1347         }
1348
1349         l_res = l_tile_comp->resolutions + l_tile_comp->minimum_num_resolutions - 1;
1350         if (take_into_account_partial_decoding && !p_tcd->whole_tile_decoding) {
1351             w = l_res->win_x1 - l_res->win_x0;
1352             h = l_res->win_y1 - l_res->win_y0;
1353         } else {
1354             w = (OPJ_UINT32)(l_res->x1 - l_res->x0);
1355             h = (OPJ_UINT32)(l_res->y1 - l_res->y0);
1356         }
1357         if (h > 0 && UINT_MAX / w < h) {
1358             return UINT_MAX;
1359         }
1360         l_temp = w * h;
1361         if (l_size_comp && UINT_MAX / l_size_comp < l_temp) {
1362             return UINT_MAX;
1363         }
1364         l_temp *= l_size_comp;
1365
1366         if (l_temp > UINT_MAX - l_data_size) {
1367             return UINT_MAX;
1368         }
1369         l_data_size += l_temp;
1370         ++l_img_comp;
1371         ++l_tile_comp;
1372     }
1373
1374     return l_data_size;
1375 }
1376
1377 OPJ_BOOL opj_tcd_encode_tile(opj_tcd_t *p_tcd,
1378                              OPJ_UINT32 p_tile_no,
1379                              OPJ_BYTE *p_dest,
1380                              OPJ_UINT32 * p_data_written,
1381                              OPJ_UINT32 p_max_length,
1382                              opj_codestream_info_t *p_cstr_info,
1383                              opj_tcd_marker_info_t* p_marker_info,
1384                              opj_event_mgr_t *p_manager)
1385 {
1386
1387     if (p_tcd->cur_tp_num == 0) {
1388
1389         p_tcd->tcd_tileno = p_tile_no;
1390         p_tcd->tcp = &p_tcd->cp->tcps[p_tile_no];
1391
1392         /* INDEX >> "Precinct_nb_X et Precinct_nb_Y" */
1393         if (p_cstr_info)  {
1394             OPJ_UINT32 l_num_packs = 0;
1395             OPJ_UINT32 i;
1396             opj_tcd_tilecomp_t *l_tilec_idx =
1397                 &p_tcd->tcd_image->tiles->comps[0];        /* based on component 0 */
1398             opj_tccp_t *l_tccp = p_tcd->tcp->tccps; /* based on component 0 */
1399
1400             for (i = 0; i < l_tilec_idx->numresolutions; i++) {
1401                 opj_tcd_resolution_t *l_res_idx = &l_tilec_idx->resolutions[i];
1402
1403                 p_cstr_info->tile[p_tile_no].pw[i] = (int)l_res_idx->pw;
1404                 p_cstr_info->tile[p_tile_no].ph[i] = (int)l_res_idx->ph;
1405
1406                 l_num_packs += l_res_idx->pw * l_res_idx->ph;
1407                 p_cstr_info->tile[p_tile_no].pdx[i] = (int)l_tccp->prcw[i];
1408                 p_cstr_info->tile[p_tile_no].pdy[i] = (int)l_tccp->prch[i];
1409             }
1410             p_cstr_info->tile[p_tile_no].packet = (opj_packet_info_t*) opj_calloc((
1411                     OPJ_SIZE_T)p_cstr_info->numcomps * (OPJ_SIZE_T)p_cstr_info->numlayers *
1412                                                   l_num_packs,
1413                                                   sizeof(opj_packet_info_t));
1414             if (!p_cstr_info->tile[p_tile_no].packet) {
1415                 /* FIXME event manager error callback */
1416                 return OPJ_FALSE;
1417             }
1418         }
1419         /* << INDEX */
1420
1421         /* FIXME _ProfStart(PGROUP_DC_SHIFT); */
1422         /*---------------TILE-------------------*/
1423         if (! opj_tcd_dc_level_shift_encode(p_tcd)) {
1424             return OPJ_FALSE;
1425         }
1426         /* FIXME _ProfStop(PGROUP_DC_SHIFT); */
1427
1428         /* FIXME _ProfStart(PGROUP_MCT); */
1429         if (! opj_tcd_mct_encode(p_tcd)) {
1430             return OPJ_FALSE;
1431         }
1432         /* FIXME _ProfStop(PGROUP_MCT); */
1433
1434         /* FIXME _ProfStart(PGROUP_DWT); */
1435         if (! opj_tcd_dwt_encode(p_tcd)) {
1436             return OPJ_FALSE;
1437         }
1438         /* FIXME  _ProfStop(PGROUP_DWT); */
1439
1440         /* FIXME  _ProfStart(PGROUP_T1); */
1441         if (! opj_tcd_t1_encode(p_tcd)) {
1442             return OPJ_FALSE;
1443         }
1444         /* FIXME _ProfStop(PGROUP_T1); */
1445
1446         /* FIXME _ProfStart(PGROUP_RATE); */
1447         if (! opj_tcd_rate_allocate_encode(p_tcd, p_dest, p_max_length,
1448                                            p_cstr_info, p_manager)) {
1449             return OPJ_FALSE;
1450         }
1451         /* FIXME _ProfStop(PGROUP_RATE); */
1452
1453     }
1454     /*--------------TIER2------------------*/
1455
1456     /* INDEX */
1457     if (p_cstr_info) {
1458         p_cstr_info->index_write = 1;
1459     }
1460     /* FIXME _ProfStart(PGROUP_T2); */
1461
1462     if (! opj_tcd_t2_encode(p_tcd, p_dest, p_data_written, p_max_length,
1463                             p_cstr_info, p_marker_info, p_manager)) {
1464         return OPJ_FALSE;
1465     }
1466     /* FIXME _ProfStop(PGROUP_T2); */
1467
1468     /*---------------CLEAN-------------------*/
1469
1470     return OPJ_TRUE;
1471 }
1472
1473 OPJ_BOOL opj_tcd_decode_tile(opj_tcd_t *p_tcd,
1474                              OPJ_UINT32 win_x0,
1475                              OPJ_UINT32 win_y0,
1476                              OPJ_UINT32 win_x1,
1477                              OPJ_UINT32 win_y1,
1478                              OPJ_UINT32 numcomps_to_decode,
1479                              const OPJ_UINT32 *comps_indices,
1480                              OPJ_BYTE *p_src,
1481                              OPJ_UINT32 p_max_length,
1482                              OPJ_UINT32 p_tile_no,
1483                              opj_codestream_index_t *p_cstr_index,
1484                              opj_event_mgr_t *p_manager
1485                             )
1486 {
1487     OPJ_UINT32 l_data_read;
1488     OPJ_UINT32 compno;
1489
1490     p_tcd->tcd_tileno = p_tile_no;
1491     p_tcd->tcp = &(p_tcd->cp->tcps[p_tile_no]);
1492     p_tcd->win_x0 = win_x0;
1493     p_tcd->win_y0 = win_y0;
1494     p_tcd->win_x1 = win_x1;
1495     p_tcd->win_y1 = win_y1;
1496     p_tcd->whole_tile_decoding = OPJ_TRUE;
1497
1498     opj_free(p_tcd->used_component);
1499     p_tcd->used_component = NULL;
1500
1501     if (numcomps_to_decode) {
1502         OPJ_BOOL* used_component = (OPJ_BOOL*) opj_calloc(sizeof(OPJ_BOOL),
1503                                    p_tcd->image->numcomps);
1504         if (used_component == NULL) {
1505             return OPJ_FALSE;
1506         }
1507         for (compno = 0; compno < numcomps_to_decode; compno++) {
1508             used_component[ comps_indices[compno] ] = OPJ_TRUE;
1509         }
1510
1511         p_tcd->used_component = used_component;
1512     }
1513
1514     for (compno = 0; compno < p_tcd->image->numcomps; compno++) {
1515         if (p_tcd->used_component != NULL && !p_tcd->used_component[compno]) {
1516             continue;
1517         }
1518
1519         if (!opj_tcd_is_whole_tilecomp_decoding(p_tcd, compno)) {
1520             p_tcd->whole_tile_decoding = OPJ_FALSE;
1521             break;
1522         }
1523     }
1524
1525     if (p_tcd->whole_tile_decoding) {
1526         for (compno = 0; compno < p_tcd->image->numcomps; compno++) {
1527             opj_tcd_tilecomp_t* tilec = &(p_tcd->tcd_image->tiles->comps[compno]);
1528             opj_tcd_resolution_t *l_res = &
1529                                           (tilec->resolutions[tilec->minimum_num_resolutions - 1]);
1530             OPJ_SIZE_T l_data_size;
1531
1532             /* compute l_data_size with overflow check */
1533             OPJ_SIZE_T res_w = (OPJ_SIZE_T)(l_res->x1 - l_res->x0);
1534             OPJ_SIZE_T res_h = (OPJ_SIZE_T)(l_res->y1 - l_res->y0);
1535
1536             if (p_tcd->used_component != NULL && !p_tcd->used_component[compno]) {
1537                 continue;
1538             }
1539
1540             /* issue 733, l_data_size == 0U, probably something wrong should be checked before getting here */
1541             if (res_h > 0 && res_w > SIZE_MAX / res_h) {
1542                 opj_event_msg(p_manager, EVT_ERROR,
1543                               "Size of tile data exceeds system limits\n");
1544                 return OPJ_FALSE;
1545             }
1546             l_data_size = res_w * res_h;
1547
1548             if (SIZE_MAX / sizeof(OPJ_UINT32) < l_data_size) {
1549                 opj_event_msg(p_manager, EVT_ERROR,
1550                               "Size of tile data exceeds system limits\n");
1551                 return OPJ_FALSE;
1552             }
1553             l_data_size *= sizeof(OPJ_UINT32);
1554
1555             tilec->data_size_needed = l_data_size;
1556
1557             if (!opj_alloc_tile_component_data(tilec)) {
1558                 opj_event_msg(p_manager, EVT_ERROR,
1559                               "Size of tile data exceeds system limits\n");
1560                 return OPJ_FALSE;
1561             }
1562         }
1563     } else {
1564         /* Compute restricted tile-component and tile-resolution coordinates */
1565         /* of the window of interest, but defer the memory allocation until */
1566         /* we know the resno_decoded */
1567         for (compno = 0; compno < p_tcd->image->numcomps; compno++) {
1568             OPJ_UINT32 resno;
1569             opj_tcd_tilecomp_t* tilec = &(p_tcd->tcd_image->tiles->comps[compno]);
1570             opj_image_comp_t* image_comp = &(p_tcd->image->comps[compno]);
1571
1572             if (p_tcd->used_component != NULL && !p_tcd->used_component[compno]) {
1573                 continue;
1574             }
1575
1576             /* Compute the intersection of the area of interest, expressed in tile coordinates */
1577             /* with the tile coordinates */
1578             tilec->win_x0 = opj_uint_max(
1579                                 (OPJ_UINT32)tilec->x0,
1580                                 opj_uint_ceildiv(p_tcd->win_x0, image_comp->dx));
1581             tilec->win_y0 = opj_uint_max(
1582                                 (OPJ_UINT32)tilec->y0,
1583                                 opj_uint_ceildiv(p_tcd->win_y0, image_comp->dy));
1584             tilec->win_x1 = opj_uint_min(
1585                                 (OPJ_UINT32)tilec->x1,
1586                                 opj_uint_ceildiv(p_tcd->win_x1, image_comp->dx));
1587             tilec->win_y1 = opj_uint_min(
1588                                 (OPJ_UINT32)tilec->y1,
1589                                 opj_uint_ceildiv(p_tcd->win_y1, image_comp->dy));
1590             if (tilec->win_x1 < tilec->win_x0 ||
1591                     tilec->win_y1 < tilec->win_y0) {
1592                 /* We should not normally go there. The circumstance is when */
1593                 /* the tile coordinates do not intersect the area of interest */
1594                 /* Upper level logic should not even try to decode that tile */
1595                 opj_event_msg(p_manager, EVT_ERROR,
1596                               "Invalid tilec->win_xxx values\n");
1597                 return OPJ_FALSE;
1598             }
1599
1600             for (resno = 0; resno < tilec->numresolutions; ++resno) {
1601                 opj_tcd_resolution_t *res = tilec->resolutions + resno;
1602                 res->win_x0 = opj_uint_ceildivpow2(tilec->win_x0,
1603                                                    tilec->numresolutions - 1 - resno);
1604                 res->win_y0 = opj_uint_ceildivpow2(tilec->win_y0,
1605                                                    tilec->numresolutions - 1 - resno);
1606                 res->win_x1 = opj_uint_ceildivpow2(tilec->win_x1,
1607                                                    tilec->numresolutions - 1 - resno);
1608                 res->win_y1 = opj_uint_ceildivpow2(tilec->win_y1,
1609                                                    tilec->numresolutions - 1 - resno);
1610             }
1611         }
1612     }
1613
1614 #ifdef TODO_MSD /* FIXME */
1615     /* INDEX >>  */
1616     if (p_cstr_info) {
1617         OPJ_UINT32 resno, compno, numprec = 0;
1618         for (compno = 0; compno < (OPJ_UINT32) p_cstr_info->numcomps; compno++) {
1619             opj_tcp_t *tcp = &p_tcd->cp->tcps[0];
1620             opj_tccp_t *tccp = &tcp->tccps[compno];
1621             opj_tcd_tilecomp_t *tilec_idx = &p_tcd->tcd_image->tiles->comps[compno];
1622             for (resno = 0; resno < tilec_idx->numresolutions; resno++) {
1623                 opj_tcd_resolution_t *res_idx = &tilec_idx->resolutions[resno];
1624                 p_cstr_info->tile[p_tile_no].pw[resno] = res_idx->pw;
1625                 p_cstr_info->tile[p_tile_no].ph[resno] = res_idx->ph;
1626                 numprec += res_idx->pw * res_idx->ph;
1627                 p_cstr_info->tile[p_tile_no].pdx[resno] = tccp->prcw[resno];
1628                 p_cstr_info->tile[p_tile_no].pdy[resno] = tccp->prch[resno];
1629             }
1630         }
1631         p_cstr_info->tile[p_tile_no].packet = (opj_packet_info_t *) opj_malloc(
1632                 p_cstr_info->numlayers * numprec * sizeof(opj_packet_info_t));
1633         p_cstr_info->packno = 0;
1634     }
1635     /* << INDEX */
1636 #endif
1637
1638     /*--------------TIER2------------------*/
1639     /* FIXME _ProfStart(PGROUP_T2); */
1640     l_data_read = 0;
1641     if (! opj_tcd_t2_decode(p_tcd, p_src, &l_data_read, p_max_length, p_cstr_index,
1642                             p_manager)) {
1643         return OPJ_FALSE;
1644     }
1645     /* FIXME _ProfStop(PGROUP_T2); */
1646
1647     /*------------------TIER1-----------------*/
1648
1649     /* FIXME _ProfStart(PGROUP_T1); */
1650     if (! opj_tcd_t1_decode(p_tcd, p_manager)) {
1651         return OPJ_FALSE;
1652     }
1653     /* FIXME _ProfStop(PGROUP_T1); */
1654
1655
1656     /* For subtile decoding, now we know the resno_decoded, we can allocate */
1657     /* the tile data buffer */
1658     if (!p_tcd->whole_tile_decoding) {
1659         for (compno = 0; compno < p_tcd->image->numcomps; compno++) {
1660             opj_tcd_tilecomp_t* tilec = &(p_tcd->tcd_image->tiles->comps[compno]);
1661             opj_image_comp_t* image_comp = &(p_tcd->image->comps[compno]);
1662             opj_tcd_resolution_t *res = tilec->resolutions + image_comp->resno_decoded;
1663             OPJ_SIZE_T w = res->win_x1 - res->win_x0;
1664             OPJ_SIZE_T h = res->win_y1 - res->win_y0;
1665             OPJ_SIZE_T l_data_size;
1666
1667             opj_image_data_free(tilec->data_win);
1668             tilec->data_win = NULL;
1669
1670             if (p_tcd->used_component != NULL && !p_tcd->used_component[compno]) {
1671                 continue;
1672             }
1673
1674             if (w > 0 && h > 0) {
1675                 if (w > SIZE_MAX / h) {
1676                     opj_event_msg(p_manager, EVT_ERROR,
1677                                   "Size of tile data exceeds system limits\n");
1678                     return OPJ_FALSE;
1679                 }
1680                 l_data_size = w * h;
1681                 if (l_data_size > SIZE_MAX / sizeof(OPJ_INT32)) {
1682                     opj_event_msg(p_manager, EVT_ERROR,
1683                                   "Size of tile data exceeds system limits\n");
1684                     return OPJ_FALSE;
1685                 }
1686                 l_data_size *= sizeof(OPJ_INT32);
1687
1688                 tilec->data_win = (OPJ_INT32*) opj_image_data_alloc(l_data_size);
1689                 if (tilec->data_win == NULL) {
1690                     opj_event_msg(p_manager, EVT_ERROR,
1691                                   "Size of tile data exceeds system limits\n");
1692                     return OPJ_FALSE;
1693                 }
1694             }
1695         }
1696     }
1697
1698     /*----------------DWT---------------------*/
1699
1700     /* FIXME _ProfStart(PGROUP_DWT); */
1701     if
1702     (! opj_tcd_dwt_decode(p_tcd)) {
1703         return OPJ_FALSE;
1704     }
1705     /* FIXME _ProfStop(PGROUP_DWT); */
1706
1707     /*----------------MCT-------------------*/
1708     /* FIXME _ProfStart(PGROUP_MCT); */
1709     if
1710     (! opj_tcd_mct_decode(p_tcd, p_manager)) {
1711         return OPJ_FALSE;
1712     }
1713     /* FIXME _ProfStop(PGROUP_MCT); */
1714
1715     /* FIXME _ProfStart(PGROUP_DC_SHIFT); */
1716     if
1717     (! opj_tcd_dc_level_shift_decode(p_tcd)) {
1718         return OPJ_FALSE;
1719     }
1720     /* FIXME _ProfStop(PGROUP_DC_SHIFT); */
1721
1722
1723     /*---------------TILE-------------------*/
1724     return OPJ_TRUE;
1725 }
1726
1727 OPJ_BOOL opj_tcd_update_tile_data(opj_tcd_t *p_tcd,
1728                                   OPJ_BYTE * p_dest,
1729                                   OPJ_UINT32 p_dest_length
1730                                  )
1731 {
1732     OPJ_UINT32 i, j, k, l_data_size = 0;
1733     opj_image_comp_t * l_img_comp = 00;
1734     opj_tcd_tilecomp_t * l_tilec = 00;
1735     opj_tcd_resolution_t * l_res;
1736     OPJ_UINT32 l_size_comp, l_remaining;
1737     OPJ_UINT32 l_stride, l_width, l_height;
1738
1739     l_data_size = opj_tcd_get_decoded_tile_size(p_tcd, OPJ_TRUE);
1740     if (l_data_size == UINT_MAX || l_data_size > p_dest_length) {
1741         return OPJ_FALSE;
1742     }
1743
1744     l_tilec = p_tcd->tcd_image->tiles->comps;
1745     l_img_comp = p_tcd->image->comps;
1746
1747     for (i = 0; i < p_tcd->image->numcomps; ++i) {
1748         const OPJ_INT32* l_src_data;
1749         l_size_comp = l_img_comp->prec >> 3; /*(/ 8)*/
1750         l_remaining = l_img_comp->prec & 7;  /* (%8) */
1751         l_res = l_tilec->resolutions + l_img_comp->resno_decoded;
1752         if (p_tcd->whole_tile_decoding) {
1753             l_width = (OPJ_UINT32)(l_res->x1 - l_res->x0);
1754             l_height = (OPJ_UINT32)(l_res->y1 - l_res->y0);
1755             l_stride = (OPJ_UINT32)(l_tilec->resolutions[l_tilec->minimum_num_resolutions -
1756                                                                      1].x1 -
1757                                     l_tilec->resolutions[l_tilec->minimum_num_resolutions - 1].x0) - l_width;
1758             l_src_data = l_tilec->data;
1759         } else {
1760             l_width = l_res->win_x1 - l_res->win_x0;
1761             l_height = l_res->win_y1 - l_res->win_y0;
1762             l_stride = 0;
1763             l_src_data = l_tilec->data_win;
1764         }
1765
1766         if (l_remaining) {
1767             ++l_size_comp;
1768         }
1769
1770         if (l_size_comp == 3) {
1771             l_size_comp = 4;
1772         }
1773
1774         switch (l_size_comp) {
1775         case 1: {
1776             OPJ_CHAR * l_dest_ptr = (OPJ_CHAR *) p_dest;
1777             const OPJ_INT32 * l_src_ptr = l_src_data;
1778
1779             if (l_img_comp->sgnd) {
1780                 for (j = 0; j < l_height; ++j) {
1781                     for (k = 0; k < l_width; ++k) {
1782                         *(l_dest_ptr++) = (OPJ_CHAR)(*(l_src_ptr++));
1783                     }
1784                     l_src_ptr += l_stride;
1785                 }
1786             } else {
1787                 for (j = 0; j < l_height; ++j) {
1788                     for (k = 0; k < l_width; ++k) {
1789                         *(l_dest_ptr++) = (OPJ_CHAR)((*(l_src_ptr++)) & 0xff);
1790                     }
1791                     l_src_ptr += l_stride;
1792                 }
1793             }
1794
1795             p_dest = (OPJ_BYTE *)l_dest_ptr;
1796         }
1797         break;
1798         case 2: {
1799             const OPJ_INT32 * l_src_ptr = l_src_data;
1800             OPJ_INT16 * l_dest_ptr = (OPJ_INT16 *) p_dest;
1801
1802             if (l_img_comp->sgnd) {
1803                 for (j = 0; j < l_height; ++j) {
1804                     for (k = 0; k < l_width; ++k) {
1805                         OPJ_INT16 val = (OPJ_INT16)(*(l_src_ptr++));
1806                         memcpy(l_dest_ptr, &val, sizeof(val));
1807                         l_dest_ptr ++;
1808                     }
1809                     l_src_ptr += l_stride;
1810                 }
1811             } else {
1812                 for (j = 0; j < l_height; ++j) {
1813                     for (k = 0; k < l_width; ++k) {
1814                         OPJ_INT16 val = (OPJ_INT16)((*(l_src_ptr++)) & 0xffff);
1815                         memcpy(l_dest_ptr, &val, sizeof(val));
1816                         l_dest_ptr ++;
1817                     }
1818                     l_src_ptr += l_stride;
1819                 }
1820             }
1821
1822             p_dest = (OPJ_BYTE*) l_dest_ptr;
1823         }
1824         break;
1825         case 4: {
1826             OPJ_INT32 * l_dest_ptr = (OPJ_INT32 *) p_dest;
1827             const OPJ_INT32 * l_src_ptr = l_src_data;
1828
1829             for (j = 0; j < l_height; ++j) {
1830                 memcpy(l_dest_ptr, l_src_ptr, l_width * sizeof(OPJ_INT32));
1831                 l_dest_ptr += l_width;
1832                 l_src_ptr += l_width + l_stride;
1833             }
1834
1835             p_dest = (OPJ_BYTE*) l_dest_ptr;
1836         }
1837         break;
1838         }
1839
1840         ++l_img_comp;
1841         ++l_tilec;
1842     }
1843
1844     return OPJ_TRUE;
1845 }
1846
1847
1848
1849
1850 static void opj_tcd_free_tile(opj_tcd_t *p_tcd)
1851 {
1852     OPJ_UINT32 compno, resno, bandno, precno;
1853     opj_tcd_tile_t *l_tile = 00;
1854     opj_tcd_tilecomp_t *l_tile_comp = 00;
1855     opj_tcd_resolution_t *l_res = 00;
1856     opj_tcd_band_t *l_band = 00;
1857     opj_tcd_precinct_t *l_precinct = 00;
1858     OPJ_UINT32 l_nb_resolutions, l_nb_precincts;
1859     void (* l_tcd_code_block_deallocate)(opj_tcd_precinct_t *) = 00;
1860
1861     if (! p_tcd) {
1862         return;
1863     }
1864
1865     if (! p_tcd->tcd_image) {
1866         return;
1867     }
1868
1869     if (p_tcd->m_is_decoder) {
1870         l_tcd_code_block_deallocate = opj_tcd_code_block_dec_deallocate;
1871     } else {
1872         l_tcd_code_block_deallocate = opj_tcd_code_block_enc_deallocate;
1873     }
1874
1875     l_tile = p_tcd->tcd_image->tiles;
1876     if (! l_tile) {
1877         return;
1878     }
1879
1880     l_tile_comp = l_tile->comps;
1881
1882     for (compno = 0; compno < l_tile->numcomps; ++compno) {
1883         l_res = l_tile_comp->resolutions;
1884         if (l_res) {
1885
1886             l_nb_resolutions = l_tile_comp->resolutions_size / (OPJ_UINT32)sizeof(
1887                                    opj_tcd_resolution_t);
1888             for (resno = 0; resno < l_nb_resolutions; ++resno) {
1889                 l_band = l_res->bands;
1890                 for (bandno = 0; bandno < 3; ++bandno) {
1891                     l_precinct = l_band->precincts;
1892                     if (l_precinct) {
1893
1894                         l_nb_precincts = l_band->precincts_data_size / (OPJ_UINT32)sizeof(
1895                                              opj_tcd_precinct_t);
1896                         for (precno = 0; precno < l_nb_precincts; ++precno) {
1897                             opj_tgt_destroy(l_precinct->incltree);
1898                             l_precinct->incltree = 00;
1899                             opj_tgt_destroy(l_precinct->imsbtree);
1900                             l_precinct->imsbtree = 00;
1901                             (*l_tcd_code_block_deallocate)(l_precinct);
1902                             ++l_precinct;
1903                         }
1904
1905                         opj_free(l_band->precincts);
1906                         l_band->precincts = 00;
1907                     }
1908                     ++l_band;
1909                 } /* for (resno */
1910                 ++l_res;
1911             }
1912
1913             opj_free(l_tile_comp->resolutions);
1914             l_tile_comp->resolutions = 00;
1915         }
1916
1917         if (l_tile_comp->ownsData && l_tile_comp->data) {
1918             opj_image_data_free(l_tile_comp->data);
1919             l_tile_comp->data = 00;
1920             l_tile_comp->ownsData = 0;
1921             l_tile_comp->data_size = 0;
1922             l_tile_comp->data_size_needed = 0;
1923         }
1924
1925         opj_image_data_free(l_tile_comp->data_win);
1926
1927         ++l_tile_comp;
1928     }
1929
1930     opj_free(l_tile->comps);
1931     l_tile->comps = 00;
1932     opj_free(p_tcd->tcd_image->tiles);
1933     p_tcd->tcd_image->tiles = 00;
1934 }
1935
1936
1937 static OPJ_BOOL opj_tcd_t2_decode(opj_tcd_t *p_tcd,
1938                                   OPJ_BYTE * p_src_data,
1939                                   OPJ_UINT32 * p_data_read,
1940                                   OPJ_UINT32 p_max_src_size,
1941                                   opj_codestream_index_t *p_cstr_index,
1942                                   opj_event_mgr_t *p_manager
1943                                  )
1944 {
1945     opj_t2_t * l_t2;
1946
1947     l_t2 = opj_t2_create(p_tcd->image, p_tcd->cp);
1948     if (l_t2 == 00) {
1949         return OPJ_FALSE;
1950     }
1951
1952     if (! opj_t2_decode_packets(
1953                 p_tcd,
1954                 l_t2,
1955                 p_tcd->tcd_tileno,
1956                 p_tcd->tcd_image->tiles,
1957                 p_src_data,
1958                 p_data_read,
1959                 p_max_src_size,
1960                 p_cstr_index,
1961                 p_manager)) {
1962         opj_t2_destroy(l_t2);
1963         return OPJ_FALSE;
1964     }
1965
1966     opj_t2_destroy(l_t2);
1967
1968     /*---------------CLEAN-------------------*/
1969     return OPJ_TRUE;
1970 }
1971
1972 static OPJ_BOOL opj_tcd_t1_decode(opj_tcd_t *p_tcd, opj_event_mgr_t *p_manager)
1973 {
1974     OPJ_UINT32 compno;
1975     opj_tcd_tile_t * l_tile = p_tcd->tcd_image->tiles;
1976     opj_tcd_tilecomp_t* l_tile_comp = l_tile->comps;
1977     opj_tccp_t * l_tccp = p_tcd->tcp->tccps;
1978     volatile OPJ_BOOL ret = OPJ_TRUE;
1979     OPJ_BOOL check_pterm = OPJ_FALSE;
1980     opj_mutex_t* p_manager_mutex = NULL;
1981
1982     p_manager_mutex = opj_mutex_create();
1983
1984     /* Only enable PTERM check if we decode all layers */
1985     if (p_tcd->tcp->num_layers_to_decode == p_tcd->tcp->numlayers &&
1986             (l_tccp->cblksty & J2K_CCP_CBLKSTY_PTERM) != 0) {
1987         check_pterm = OPJ_TRUE;
1988     }
1989
1990     for (compno = 0; compno < l_tile->numcomps;
1991             ++compno, ++l_tile_comp, ++l_tccp) {
1992         if (p_tcd->used_component != NULL && !p_tcd->used_component[compno]) {
1993             continue;
1994         }
1995
1996         opj_t1_decode_cblks(p_tcd, &ret, l_tile_comp, l_tccp,
1997                             p_manager, p_manager_mutex, check_pterm);
1998         if (!ret) {
1999             break;
2000         }
2001     }
2002
2003     opj_thread_pool_wait_completion(p_tcd->thread_pool, 0);
2004     if (p_manager_mutex) {
2005         opj_mutex_destroy(p_manager_mutex);
2006     }
2007     return ret;
2008 }
2009
2010
2011 static OPJ_BOOL opj_tcd_dwt_decode(opj_tcd_t *p_tcd)
2012 {
2013     OPJ_UINT32 compno;
2014     opj_tcd_tile_t * l_tile = p_tcd->tcd_image->tiles;
2015     opj_tcd_tilecomp_t * l_tile_comp = l_tile->comps;
2016     opj_tccp_t * l_tccp = p_tcd->tcp->tccps;
2017     opj_image_comp_t * l_img_comp = p_tcd->image->comps;
2018
2019     for (compno = 0; compno < l_tile->numcomps;
2020             compno++, ++l_tile_comp, ++l_img_comp, ++l_tccp) {
2021         if (p_tcd->used_component != NULL && !p_tcd->used_component[compno]) {
2022             continue;
2023         }
2024
2025         if (l_tccp->qmfbid == 1) {
2026             if (! opj_dwt_decode(p_tcd, l_tile_comp,
2027                                  l_img_comp->resno_decoded + 1)) {
2028                 return OPJ_FALSE;
2029             }
2030         } else {
2031             if (! opj_dwt_decode_real(p_tcd, l_tile_comp,
2032                                       l_img_comp->resno_decoded + 1)) {
2033                 return OPJ_FALSE;
2034             }
2035         }
2036
2037     }
2038
2039     return OPJ_TRUE;
2040 }
2041
2042 static OPJ_BOOL opj_tcd_mct_decode(opj_tcd_t *p_tcd, opj_event_mgr_t *p_manager)
2043 {
2044     opj_tcd_tile_t * l_tile = p_tcd->tcd_image->tiles;
2045     opj_tcp_t * l_tcp = p_tcd->tcp;
2046     opj_tcd_tilecomp_t * l_tile_comp = l_tile->comps;
2047     OPJ_SIZE_T l_samples;
2048     OPJ_UINT32 i;
2049
2050     if (l_tcp->mct == 0 || p_tcd->used_component != NULL) {
2051         return OPJ_TRUE;
2052     }
2053
2054     if (p_tcd->whole_tile_decoding) {
2055         opj_tcd_resolution_t* res_comp0 = l_tile->comps[0].resolutions +
2056                                           l_tile_comp->minimum_num_resolutions - 1;
2057
2058         /* A bit inefficient: we process more data than needed if */
2059         /* resno_decoded < l_tile_comp->minimum_num_resolutions-1, */
2060         /* but we would need to take into account a stride then */
2061         l_samples = (OPJ_SIZE_T)(res_comp0->x1 - res_comp0->x0) *
2062                     (OPJ_SIZE_T)(res_comp0->y1 - res_comp0->y0);
2063         if (l_tile->numcomps >= 3) {
2064             if (l_tile_comp->minimum_num_resolutions !=
2065                     l_tile->comps[1].minimum_num_resolutions ||
2066                     l_tile_comp->minimum_num_resolutions !=
2067                     l_tile->comps[2].minimum_num_resolutions) {
2068                 opj_event_msg(p_manager, EVT_ERROR,
2069                               "Tiles don't all have the same dimension. Skip the MCT step.\n");
2070                 return OPJ_FALSE;
2071             }
2072         }
2073         if (l_tile->numcomps >= 3) {
2074             opj_tcd_resolution_t* res_comp1 = l_tile->comps[1].resolutions +
2075                                               l_tile_comp->minimum_num_resolutions - 1;
2076             opj_tcd_resolution_t* res_comp2 = l_tile->comps[2].resolutions +
2077                                               l_tile_comp->minimum_num_resolutions - 1;
2078             /* testcase 1336.pdf.asan.47.376 */
2079             if (p_tcd->image->comps[0].resno_decoded !=
2080                     p_tcd->image->comps[1].resno_decoded ||
2081                     p_tcd->image->comps[0].resno_decoded !=
2082                     p_tcd->image->comps[2].resno_decoded ||
2083                     (OPJ_SIZE_T)(res_comp1->x1 - res_comp1->x0) *
2084                     (OPJ_SIZE_T)(res_comp1->y1 - res_comp1->y0) != l_samples ||
2085                     (OPJ_SIZE_T)(res_comp2->x1 - res_comp2->x0) *
2086                     (OPJ_SIZE_T)(res_comp2->y1 - res_comp2->y0) != l_samples) {
2087                 opj_event_msg(p_manager, EVT_ERROR,
2088                               "Tiles don't all have the same dimension. Skip the MCT step.\n");
2089                 return OPJ_FALSE;
2090             }
2091         }
2092     } else {
2093         opj_tcd_resolution_t* res_comp0 = l_tile->comps[0].resolutions +
2094                                           p_tcd->image->comps[0].resno_decoded;
2095
2096         l_samples = (OPJ_SIZE_T)(res_comp0->win_x1 - res_comp0->win_x0) *
2097                     (OPJ_SIZE_T)(res_comp0->win_y1 - res_comp0->win_y0);
2098         if (l_tile->numcomps >= 3) {
2099             opj_tcd_resolution_t* res_comp1 = l_tile->comps[1].resolutions +
2100                                               p_tcd->image->comps[1].resno_decoded;
2101             opj_tcd_resolution_t* res_comp2 = l_tile->comps[2].resolutions +
2102                                               p_tcd->image->comps[2].resno_decoded;
2103             /* testcase 1336.pdf.asan.47.376 */
2104             if (p_tcd->image->comps[0].resno_decoded !=
2105                     p_tcd->image->comps[1].resno_decoded ||
2106                     p_tcd->image->comps[0].resno_decoded !=
2107                     p_tcd->image->comps[2].resno_decoded ||
2108                     (OPJ_SIZE_T)(res_comp1->win_x1 - res_comp1->win_x0) *
2109                     (OPJ_SIZE_T)(res_comp1->win_y1 - res_comp1->win_y0) != l_samples ||
2110                     (OPJ_SIZE_T)(res_comp2->win_x1 - res_comp2->win_x0) *
2111                     (OPJ_SIZE_T)(res_comp2->win_y1 - res_comp2->win_y0) != l_samples) {
2112                 opj_event_msg(p_manager, EVT_ERROR,
2113                               "Tiles don't all have the same dimension. Skip the MCT step.\n");
2114                 return OPJ_FALSE;
2115             }
2116         }
2117     }
2118
2119     if (l_tile->numcomps >= 3) {
2120         if (l_tcp->mct == 2) {
2121             OPJ_BYTE ** l_data;
2122
2123             if (! l_tcp->m_mct_decoding_matrix) {
2124                 return OPJ_TRUE;
2125             }
2126
2127             l_data = (OPJ_BYTE **) opj_malloc(l_tile->numcomps * sizeof(OPJ_BYTE*));
2128             if (! l_data) {
2129                 return OPJ_FALSE;
2130             }
2131
2132             for (i = 0; i < l_tile->numcomps; ++i) {
2133                 if (p_tcd->whole_tile_decoding) {
2134                     l_data[i] = (OPJ_BYTE*) l_tile_comp->data;
2135                 } else {
2136                     l_data[i] = (OPJ_BYTE*) l_tile_comp->data_win;
2137                 }
2138                 ++l_tile_comp;
2139             }
2140
2141             if (! opj_mct_decode_custom(/* MCT data */
2142                         (OPJ_BYTE*) l_tcp->m_mct_decoding_matrix,
2143                         /* size of components */
2144                         l_samples,
2145                         /* components */
2146                         l_data,
2147                         /* nb of components (i.e. size of pData) */
2148                         l_tile->numcomps,
2149                         /* tells if the data is signed */
2150                         p_tcd->image->comps->sgnd)) {
2151                 opj_free(l_data);
2152                 return OPJ_FALSE;
2153             }
2154
2155             opj_free(l_data);
2156         } else {
2157             if (l_tcp->tccps->qmfbid == 1) {
2158                 if (p_tcd->whole_tile_decoding) {
2159                     opj_mct_decode(l_tile->comps[0].data,
2160                                    l_tile->comps[1].data,
2161                                    l_tile->comps[2].data,
2162                                    l_samples);
2163                 } else {
2164                     opj_mct_decode(l_tile->comps[0].data_win,
2165                                    l_tile->comps[1].data_win,
2166                                    l_tile->comps[2].data_win,
2167                                    l_samples);
2168                 }
2169             } else {
2170                 if (p_tcd->whole_tile_decoding) {
2171                     opj_mct_decode_real((OPJ_FLOAT32*)l_tile->comps[0].data,
2172                                         (OPJ_FLOAT32*)l_tile->comps[1].data,
2173                                         (OPJ_FLOAT32*)l_tile->comps[2].data,
2174                                         l_samples);
2175                 } else {
2176                     opj_mct_decode_real((OPJ_FLOAT32*)l_tile->comps[0].data_win,
2177                                         (OPJ_FLOAT32*)l_tile->comps[1].data_win,
2178                                         (OPJ_FLOAT32*)l_tile->comps[2].data_win,
2179                                         l_samples);
2180                 }
2181             }
2182         }
2183     } else {
2184         opj_event_msg(p_manager, EVT_ERROR,
2185                       "Number of components (%d) is inconsistent with a MCT. Skip the MCT step.\n",
2186                       l_tile->numcomps);
2187     }
2188
2189     return OPJ_TRUE;
2190 }
2191
2192
2193 static OPJ_BOOL opj_tcd_dc_level_shift_decode(opj_tcd_t *p_tcd)
2194 {
2195     OPJ_UINT32 compno;
2196     opj_tcd_tilecomp_t * l_tile_comp = 00;
2197     opj_tccp_t * l_tccp = 00;
2198     opj_image_comp_t * l_img_comp = 00;
2199     opj_tcd_resolution_t* l_res = 00;
2200     opj_tcd_tile_t * l_tile;
2201     OPJ_UINT32 l_width, l_height, i, j;
2202     OPJ_INT32 * l_current_ptr;
2203     OPJ_INT32 l_min, l_max;
2204     OPJ_UINT32 l_stride;
2205
2206     l_tile = p_tcd->tcd_image->tiles;
2207     l_tile_comp = l_tile->comps;
2208     l_tccp = p_tcd->tcp->tccps;
2209     l_img_comp = p_tcd->image->comps;
2210
2211     for (compno = 0; compno < l_tile->numcomps;
2212             compno++, ++l_img_comp, ++l_tccp, ++l_tile_comp) {
2213
2214         if (p_tcd->used_component != NULL && !p_tcd->used_component[compno]) {
2215             continue;
2216         }
2217
2218         l_res = l_tile_comp->resolutions + l_img_comp->resno_decoded;
2219
2220         if (!p_tcd->whole_tile_decoding) {
2221             l_width = l_res->win_x1 - l_res->win_x0;
2222             l_height = l_res->win_y1 - l_res->win_y0;
2223             l_stride = 0;
2224             l_current_ptr = l_tile_comp->data_win;
2225         } else {
2226             l_width = (OPJ_UINT32)(l_res->x1 - l_res->x0);
2227             l_height = (OPJ_UINT32)(l_res->y1 - l_res->y0);
2228             l_stride = (OPJ_UINT32)(
2229                            l_tile_comp->resolutions[l_tile_comp->minimum_num_resolutions - 1].x1 -
2230                            l_tile_comp->resolutions[l_tile_comp->minimum_num_resolutions - 1].x0)
2231                        - l_width;
2232             l_current_ptr = l_tile_comp->data;
2233
2234             assert(l_height == 0 ||
2235                    l_width + l_stride <= l_tile_comp->data_size / l_height); /*MUPDF*/
2236         }
2237
2238         if (l_img_comp->sgnd) {
2239             l_min = -(1 << (l_img_comp->prec - 1));
2240             l_max = (1 << (l_img_comp->prec - 1)) - 1;
2241         } else {
2242             l_min = 0;
2243             l_max = (OPJ_INT32)((1U << l_img_comp->prec) - 1);
2244         }
2245
2246
2247         if (l_tccp->qmfbid == 1) {
2248             for (j = 0; j < l_height; ++j) {
2249                 for (i = 0; i < l_width; ++i) {
2250                     /* TODO: do addition on int64 ? */
2251                     *l_current_ptr = opj_int_clamp(*l_current_ptr + l_tccp->m_dc_level_shift, l_min,
2252                                                    l_max);
2253                     ++l_current_ptr;
2254                 }
2255                 l_current_ptr += l_stride;
2256             }
2257         } else {
2258             for (j = 0; j < l_height; ++j) {
2259                 for (i = 0; i < l_width; ++i) {
2260                     OPJ_FLOAT32 l_value = *((OPJ_FLOAT32 *) l_current_ptr);
2261                     if (l_value > INT_MAX) {
2262                         *l_current_ptr = l_max;
2263                     } else if (l_value < INT_MIN) {
2264                         *l_current_ptr = l_min;
2265                     } else {
2266                         /* Do addition on int64 to avoid overflows */
2267                         OPJ_INT64 l_value_int = (OPJ_INT64)opj_lrintf(l_value);
2268                         *l_current_ptr = (OPJ_INT32)opj_int64_clamp(
2269                                              l_value_int + l_tccp->m_dc_level_shift, l_min, l_max);
2270                     }
2271                     ++l_current_ptr;
2272                 }
2273                 l_current_ptr += l_stride;
2274             }
2275         }
2276     }
2277
2278     return OPJ_TRUE;
2279 }
2280
2281
2282
2283 /**
2284  * Deallocates the encoding data of the given precinct.
2285  */
2286 static void opj_tcd_code_block_dec_deallocate(opj_tcd_precinct_t * p_precinct)
2287 {
2288     OPJ_UINT32 cblkno, l_nb_code_blocks;
2289
2290     opj_tcd_cblk_dec_t * l_code_block = p_precinct->cblks.dec;
2291     if (l_code_block) {
2292         /*fprintf(stderr,"deallocate codeblock:{\n");*/
2293         /*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);*/
2294         /*fprintf(stderr,"\t numbps=%d, numlenbits=%d, len=%d, numnewpasses=%d, real_num_segs=%d, m_current_max_segs=%d\n ",
2295                         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 );*/
2296
2297
2298         l_nb_code_blocks = p_precinct->block_size / (OPJ_UINT32)sizeof(
2299                                opj_tcd_cblk_dec_t);
2300         /*fprintf(stderr,"nb_code_blocks =%d\t}\n", l_nb_code_blocks);*/
2301
2302         for (cblkno = 0; cblkno < l_nb_code_blocks; ++cblkno) {
2303
2304             if (l_code_block->segs) {
2305                 opj_free(l_code_block->segs);
2306                 l_code_block->segs = 00;
2307             }
2308
2309             if (l_code_block->chunks) {
2310                 opj_free(l_code_block->chunks);
2311                 l_code_block->chunks = 00;
2312             }
2313
2314             opj_aligned_free(l_code_block->decoded_data);
2315             l_code_block->decoded_data = NULL;
2316
2317             ++l_code_block;
2318         }
2319
2320         opj_free(p_precinct->cblks.dec);
2321         p_precinct->cblks.dec = 00;
2322     }
2323 }
2324
2325 /**
2326  * Deallocates the encoding data of the given precinct.
2327  */
2328 static void opj_tcd_code_block_enc_deallocate(opj_tcd_precinct_t * p_precinct)
2329 {
2330     OPJ_UINT32 cblkno, l_nb_code_blocks;
2331
2332     opj_tcd_cblk_enc_t * l_code_block = p_precinct->cblks.enc;
2333     if (l_code_block) {
2334         l_nb_code_blocks = p_precinct->block_size / (OPJ_UINT32)sizeof(
2335                                opj_tcd_cblk_enc_t);
2336
2337         for (cblkno = 0; cblkno < l_nb_code_blocks; ++cblkno)  {
2338             if (l_code_block->data) {
2339                 /* We refer to data - 1 since below we incremented it */
2340                 /* in opj_tcd_code_block_enc_allocate_data() */
2341                 opj_free(l_code_block->data - 1);
2342                 l_code_block->data = 00;
2343             }
2344
2345             if (l_code_block->layers) {
2346                 opj_free(l_code_block->layers);
2347                 l_code_block->layers = 00;
2348             }
2349
2350             if (l_code_block->passes) {
2351                 opj_free(l_code_block->passes);
2352                 l_code_block->passes = 00;
2353             }
2354             ++l_code_block;
2355         }
2356
2357         opj_free(p_precinct->cblks.enc);
2358
2359         p_precinct->cblks.enc = 00;
2360     }
2361 }
2362
2363 OPJ_SIZE_T opj_tcd_get_encoder_input_buffer_size(opj_tcd_t *p_tcd)
2364 {
2365     OPJ_UINT32 i;
2366     OPJ_SIZE_T l_data_size = 0;
2367     opj_image_comp_t * l_img_comp = 00;
2368     opj_tcd_tilecomp_t * l_tilec = 00;
2369     OPJ_UINT32 l_size_comp, l_remaining;
2370
2371     l_tilec = p_tcd->tcd_image->tiles->comps;
2372     l_img_comp = p_tcd->image->comps;
2373     for (i = 0; i < p_tcd->image->numcomps; ++i) {
2374         l_size_comp = l_img_comp->prec >> 3; /*(/ 8)*/
2375         l_remaining = l_img_comp->prec & 7;  /* (%8) */
2376
2377         if (l_remaining) {
2378             ++l_size_comp;
2379         }
2380
2381         if (l_size_comp == 3) {
2382             l_size_comp = 4;
2383         }
2384
2385         l_data_size += l_size_comp * ((OPJ_SIZE_T)(l_tilec->x1 - l_tilec->x0) *
2386                                       (OPJ_SIZE_T)(l_tilec->y1 - l_tilec->y0));
2387         ++l_img_comp;
2388         ++l_tilec;
2389     }
2390
2391     return l_data_size;
2392 }
2393
2394 static OPJ_BOOL opj_tcd_dc_level_shift_encode(opj_tcd_t *p_tcd)
2395 {
2396     OPJ_UINT32 compno;
2397     opj_tcd_tilecomp_t * l_tile_comp = 00;
2398     opj_tccp_t * l_tccp = 00;
2399     opj_image_comp_t * l_img_comp = 00;
2400     opj_tcd_tile_t * l_tile;
2401     OPJ_SIZE_T l_nb_elem, i;
2402     OPJ_INT32 * l_current_ptr;
2403
2404     l_tile = p_tcd->tcd_image->tiles;
2405     l_tile_comp = l_tile->comps;
2406     l_tccp = p_tcd->tcp->tccps;
2407     l_img_comp = p_tcd->image->comps;
2408
2409     for (compno = 0; compno < l_tile->numcomps; compno++) {
2410         l_current_ptr = l_tile_comp->data;
2411         l_nb_elem = (OPJ_SIZE_T)(l_tile_comp->x1 - l_tile_comp->x0) *
2412                     (OPJ_SIZE_T)(l_tile_comp->y1 - l_tile_comp->y0);
2413
2414         if (l_tccp->qmfbid == 1) {
2415             for (i = 0; i < l_nb_elem; ++i) {
2416                 *l_current_ptr -= l_tccp->m_dc_level_shift ;
2417                 ++l_current_ptr;
2418             }
2419         } else {
2420             for (i = 0; i < l_nb_elem; ++i) {
2421                 *((OPJ_FLOAT32 *) l_current_ptr) = (OPJ_FLOAT32)(*l_current_ptr -
2422                                                    l_tccp->m_dc_level_shift);
2423                 ++l_current_ptr;
2424             }
2425         }
2426
2427         ++l_img_comp;
2428         ++l_tccp;
2429         ++l_tile_comp;
2430     }
2431
2432     return OPJ_TRUE;
2433 }
2434
2435 static OPJ_BOOL opj_tcd_mct_encode(opj_tcd_t *p_tcd)
2436 {
2437     opj_tcd_tile_t * l_tile = p_tcd->tcd_image->tiles;
2438     opj_tcd_tilecomp_t * l_tile_comp = p_tcd->tcd_image->tiles->comps;
2439     OPJ_SIZE_T samples = (OPJ_SIZE_T)(l_tile_comp->x1 - l_tile_comp->x0) *
2440                          (OPJ_SIZE_T)(l_tile_comp->y1 - l_tile_comp->y0);
2441     OPJ_UINT32 i;
2442     OPJ_BYTE ** l_data = 00;
2443     opj_tcp_t * l_tcp = p_tcd->tcp;
2444
2445     if (!p_tcd->tcp->mct) {
2446         return OPJ_TRUE;
2447     }
2448
2449     if (p_tcd->tcp->mct == 2) {
2450         if (! p_tcd->tcp->m_mct_coding_matrix) {
2451             return OPJ_TRUE;
2452         }
2453
2454         l_data = (OPJ_BYTE **) opj_malloc(l_tile->numcomps * sizeof(OPJ_BYTE*));
2455         if (! l_data) {
2456             return OPJ_FALSE;
2457         }
2458
2459         for (i = 0; i < l_tile->numcomps; ++i) {
2460             l_data[i] = (OPJ_BYTE*) l_tile_comp->data;
2461             ++l_tile_comp;
2462         }
2463
2464         if (! opj_mct_encode_custom(/* MCT data */
2465                     (OPJ_BYTE*) p_tcd->tcp->m_mct_coding_matrix,
2466                     /* size of components */
2467                     samples,
2468                     /* components */
2469                     l_data,
2470                     /* nb of components (i.e. size of pData) */
2471                     l_tile->numcomps,
2472                     /* tells if the data is signed */
2473                     p_tcd->image->comps->sgnd)) {
2474             opj_free(l_data);
2475             return OPJ_FALSE;
2476         }
2477
2478         opj_free(l_data);
2479     } else if (l_tcp->tccps->qmfbid == 0) {
2480         opj_mct_encode_real(
2481             (OPJ_FLOAT32*)l_tile->comps[0].data,
2482             (OPJ_FLOAT32*)l_tile->comps[1].data,
2483             (OPJ_FLOAT32*)l_tile->comps[2].data,
2484             samples);
2485     } else {
2486         opj_mct_encode(l_tile->comps[0].data, l_tile->comps[1].data,
2487                        l_tile->comps[2].data, samples);
2488     }
2489
2490     return OPJ_TRUE;
2491 }
2492
2493 static OPJ_BOOL opj_tcd_dwt_encode(opj_tcd_t *p_tcd)
2494 {
2495     opj_tcd_tile_t * l_tile = p_tcd->tcd_image->tiles;
2496     opj_tcd_tilecomp_t * l_tile_comp = p_tcd->tcd_image->tiles->comps;
2497     opj_tccp_t * l_tccp = p_tcd->tcp->tccps;
2498     OPJ_UINT32 compno;
2499
2500     for (compno = 0; compno < l_tile->numcomps; ++compno) {
2501         if (l_tccp->qmfbid == 1) {
2502             if (! opj_dwt_encode(p_tcd, l_tile_comp)) {
2503                 return OPJ_FALSE;
2504             }
2505         } else if (l_tccp->qmfbid == 0) {
2506             if (! opj_dwt_encode_real(p_tcd, l_tile_comp)) {
2507                 return OPJ_FALSE;
2508             }
2509         }
2510
2511         ++l_tile_comp;
2512         ++l_tccp;
2513     }
2514
2515     return OPJ_TRUE;
2516 }
2517
2518 static OPJ_BOOL opj_tcd_t1_encode(opj_tcd_t *p_tcd)
2519 {
2520     const OPJ_FLOAT64 * l_mct_norms;
2521     OPJ_UINT32 l_mct_numcomps = 0U;
2522     opj_tcp_t * l_tcp = p_tcd->tcp;
2523
2524     if (l_tcp->mct == 1) {
2525         l_mct_numcomps = 3U;
2526         /* irreversible encoding */
2527         if (l_tcp->tccps->qmfbid == 0) {
2528             l_mct_norms = opj_mct_get_mct_norms_real();
2529         } else {
2530             l_mct_norms = opj_mct_get_mct_norms();
2531         }
2532     } else {
2533         l_mct_numcomps = p_tcd->image->numcomps;
2534         l_mct_norms = (const OPJ_FLOAT64 *)(l_tcp->mct_norms);
2535     }
2536
2537     return opj_t1_encode_cblks(p_tcd,
2538                                p_tcd->tcd_image->tiles, l_tcp, l_mct_norms,
2539                                l_mct_numcomps);
2540
2541     return OPJ_TRUE;
2542 }
2543
2544 static OPJ_BOOL opj_tcd_t2_encode(opj_tcd_t *p_tcd,
2545                                   OPJ_BYTE * p_dest_data,
2546                                   OPJ_UINT32 * p_data_written,
2547                                   OPJ_UINT32 p_max_dest_size,
2548                                   opj_codestream_info_t *p_cstr_info,
2549                                   opj_tcd_marker_info_t* p_marker_info,
2550                                   opj_event_mgr_t *p_manager)
2551 {
2552     opj_t2_t * l_t2;
2553
2554     l_t2 = opj_t2_create(p_tcd->image, p_tcd->cp);
2555     if (l_t2 == 00) {
2556         return OPJ_FALSE;
2557     }
2558
2559     if (! opj_t2_encode_packets(
2560                 l_t2,
2561                 p_tcd->tcd_tileno,
2562                 p_tcd->tcd_image->tiles,
2563                 p_tcd->tcp->numlayers,
2564                 p_dest_data,
2565                 p_data_written,
2566                 p_max_dest_size,
2567                 p_cstr_info,
2568                 p_marker_info,
2569                 p_tcd->tp_num,
2570                 p_tcd->tp_pos,
2571                 p_tcd->cur_pino,
2572                 FINAL_PASS,
2573                 p_manager)) {
2574         opj_t2_destroy(l_t2);
2575         return OPJ_FALSE;
2576     }
2577
2578     opj_t2_destroy(l_t2);
2579
2580     /*---------------CLEAN-------------------*/
2581     return OPJ_TRUE;
2582 }
2583
2584
2585 static OPJ_BOOL opj_tcd_rate_allocate_encode(opj_tcd_t *p_tcd,
2586         OPJ_BYTE * p_dest_data,
2587         OPJ_UINT32 p_max_dest_size,
2588         opj_codestream_info_t *p_cstr_info,
2589         opj_event_mgr_t *p_manager)
2590 {
2591     opj_cp_t * l_cp = p_tcd->cp;
2592     OPJ_UINT32 l_nb_written = 0;
2593
2594     if (p_cstr_info)  {
2595         p_cstr_info->index_write = 0;
2596     }
2597
2598     if (l_cp->m_specific_param.m_enc.m_disto_alloc ||
2599             l_cp->m_specific_param.m_enc.m_fixed_quality)  {
2600         /* fixed_quality */
2601         /* Normal Rate/distortion allocation */
2602         if (! opj_tcd_rateallocate(p_tcd, p_dest_data, &l_nb_written, p_max_dest_size,
2603                                    p_cstr_info, p_manager)) {
2604             return OPJ_FALSE;
2605         }
2606     } else {
2607         /* Fixed layer allocation */
2608         opj_tcd_rateallocate_fixed(p_tcd);
2609     }
2610
2611     return OPJ_TRUE;
2612 }
2613
2614
2615 OPJ_BOOL opj_tcd_copy_tile_data(opj_tcd_t *p_tcd,
2616                                 OPJ_BYTE * p_src,
2617                                 OPJ_SIZE_T p_src_length)
2618 {
2619     OPJ_UINT32 i;
2620     OPJ_SIZE_T j;
2621     OPJ_SIZE_T l_data_size = 0;
2622     opj_image_comp_t * l_img_comp = 00;
2623     opj_tcd_tilecomp_t * l_tilec = 00;
2624     OPJ_UINT32 l_size_comp, l_remaining;
2625     OPJ_SIZE_T l_nb_elem;
2626
2627     l_data_size = opj_tcd_get_encoder_input_buffer_size(p_tcd);
2628     if (l_data_size != p_src_length) {
2629         return OPJ_FALSE;
2630     }
2631
2632     l_tilec = p_tcd->tcd_image->tiles->comps;
2633     l_img_comp = p_tcd->image->comps;
2634     for (i = 0; i < p_tcd->image->numcomps; ++i) {
2635         l_size_comp = l_img_comp->prec >> 3; /*(/ 8)*/
2636         l_remaining = l_img_comp->prec & 7;  /* (%8) */
2637         l_nb_elem = (OPJ_SIZE_T)(l_tilec->x1 - l_tilec->x0) *
2638                     (OPJ_SIZE_T)(l_tilec->y1 - l_tilec->y0);
2639
2640         if (l_remaining) {
2641             ++l_size_comp;
2642         }
2643
2644         if (l_size_comp == 3) {
2645             l_size_comp = 4;
2646         }
2647
2648         switch (l_size_comp) {
2649         case 1: {
2650             OPJ_CHAR * l_src_ptr = (OPJ_CHAR *) p_src;
2651             OPJ_INT32 * l_dest_ptr = l_tilec->data;
2652
2653             if (l_img_comp->sgnd) {
2654                 for (j = 0; j < l_nb_elem; ++j) {
2655                     *(l_dest_ptr++) = (OPJ_INT32)(*(l_src_ptr++));
2656                 }
2657             } else {
2658                 for (j = 0; j < l_nb_elem; ++j) {
2659                     *(l_dest_ptr++) = (*(l_src_ptr++)) & 0xff;
2660                 }
2661             }
2662
2663             p_src = (OPJ_BYTE*) l_src_ptr;
2664         }
2665         break;
2666         case 2: {
2667             OPJ_INT32 * l_dest_ptr = l_tilec->data;
2668             OPJ_INT16 * l_src_ptr = (OPJ_INT16 *) p_src;
2669
2670             if (l_img_comp->sgnd) {
2671                 for (j = 0; j < l_nb_elem; ++j) {
2672                     *(l_dest_ptr++) = (OPJ_INT32)(*(l_src_ptr++));
2673                 }
2674             } else {
2675                 for (j = 0; j < l_nb_elem; ++j) {
2676                     *(l_dest_ptr++) = (*(l_src_ptr++)) & 0xffff;
2677                 }
2678             }
2679
2680             p_src = (OPJ_BYTE*) l_src_ptr;
2681         }
2682         break;
2683         case 4: {
2684             OPJ_INT32 * l_src_ptr = (OPJ_INT32 *) p_src;
2685             OPJ_INT32 * l_dest_ptr = l_tilec->data;
2686
2687             for (j = 0; j < l_nb_elem; ++j) {
2688                 *(l_dest_ptr++) = (OPJ_INT32)(*(l_src_ptr++));
2689             }
2690
2691             p_src = (OPJ_BYTE*) l_src_ptr;
2692         }
2693         break;
2694         }
2695
2696         ++l_img_comp;
2697         ++l_tilec;
2698     }
2699
2700     return OPJ_TRUE;
2701 }
2702
2703 OPJ_BOOL opj_tcd_is_band_empty(opj_tcd_band_t* band)
2704 {
2705     return (band->x1 - band->x0 == 0) || (band->y1 - band->y0 == 0);
2706 }
2707
2708 OPJ_BOOL opj_tcd_is_subband_area_of_interest(opj_tcd_t *tcd,
2709         OPJ_UINT32 compno,
2710         OPJ_UINT32 resno,
2711         OPJ_UINT32 bandno,
2712         OPJ_UINT32 band_x0,
2713         OPJ_UINT32 band_y0,
2714         OPJ_UINT32 band_x1,
2715         OPJ_UINT32 band_y1)
2716 {
2717     /* Note: those values for filter_margin are in part the result of */
2718     /* experimentation. The value 2 for QMFBID=1 (5x3 filter) can be linked */
2719     /* to the maximum left/right extension given in tables F.2 and F.3 of the */
2720     /* standard. The value 3 for QMFBID=0 (9x7 filter) is more suspicious, */
2721     /* since F.2 and F.3 would lead to 4 instead, so the current 3 might be */
2722     /* needed to be bumped to 4, in case inconsistencies are found while */
2723     /* decoding parts of irreversible coded images. */
2724     /* See opj_dwt_decode_partial_53 and opj_dwt_decode_partial_97 as well */
2725     OPJ_UINT32 filter_margin = (tcd->tcp->tccps[compno].qmfbid == 1) ? 2 : 3;
2726     opj_tcd_tilecomp_t *tilec = &(tcd->tcd_image->tiles->comps[compno]);
2727     opj_image_comp_t* image_comp = &(tcd->image->comps[compno]);
2728     /* Compute the intersection of the area of interest, expressed in tile coordinates */
2729     /* with the tile coordinates */
2730     OPJ_UINT32 tcx0 = opj_uint_max(
2731                           (OPJ_UINT32)tilec->x0,
2732                           opj_uint_ceildiv(tcd->win_x0, image_comp->dx));
2733     OPJ_UINT32 tcy0 = opj_uint_max(
2734                           (OPJ_UINT32)tilec->y0,
2735                           opj_uint_ceildiv(tcd->win_y0, image_comp->dy));
2736     OPJ_UINT32 tcx1 = opj_uint_min(
2737                           (OPJ_UINT32)tilec->x1,
2738                           opj_uint_ceildiv(tcd->win_x1, image_comp->dx));
2739     OPJ_UINT32 tcy1 = opj_uint_min(
2740                           (OPJ_UINT32)tilec->y1,
2741                           opj_uint_ceildiv(tcd->win_y1, image_comp->dy));
2742     /* Compute number of decomposition for this band. See table F-1 */
2743     OPJ_UINT32 nb = (resno == 0) ?
2744                     tilec->numresolutions - 1 :
2745                     tilec->numresolutions - resno;
2746     /* Map above tile-based coordinates to sub-band-based coordinates per */
2747     /* equation B-15 of the standard */
2748     OPJ_UINT32 x0b = bandno & 1;
2749     OPJ_UINT32 y0b = bandno >> 1;
2750     OPJ_UINT32 tbx0 = (nb == 0) ? tcx0 :
2751                       (tcx0 <= (1U << (nb - 1)) * x0b) ? 0 :
2752                       opj_uint_ceildivpow2(tcx0 - (1U << (nb - 1)) * x0b, nb);
2753     OPJ_UINT32 tby0 = (nb == 0) ? tcy0 :
2754                       (tcy0 <= (1U << (nb - 1)) * y0b) ? 0 :
2755                       opj_uint_ceildivpow2(tcy0 - (1U << (nb - 1)) * y0b, nb);
2756     OPJ_UINT32 tbx1 = (nb == 0) ? tcx1 :
2757                       (tcx1 <= (1U << (nb - 1)) * x0b) ? 0 :
2758                       opj_uint_ceildivpow2(tcx1 - (1U << (nb - 1)) * x0b, nb);
2759     OPJ_UINT32 tby1 = (nb == 0) ? tcy1 :
2760                       (tcy1 <= (1U << (nb - 1)) * y0b) ? 0 :
2761                       opj_uint_ceildivpow2(tcy1 - (1U << (nb - 1)) * y0b, nb);
2762     OPJ_BOOL intersects;
2763
2764     if (tbx0 < filter_margin) {
2765         tbx0 = 0;
2766     } else {
2767         tbx0 -= filter_margin;
2768     }
2769     if (tby0 < filter_margin) {
2770         tby0 = 0;
2771     } else {
2772         tby0 -= filter_margin;
2773     }
2774     tbx1 = opj_uint_adds(tbx1, filter_margin);
2775     tby1 = opj_uint_adds(tby1, filter_margin);
2776
2777     intersects = band_x0 < tbx1 && band_y0 < tby1 && band_x1 > tbx0 &&
2778                  band_y1 > tby0;
2779
2780 #ifdef DEBUG_VERBOSE
2781     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",
2782            compno, resno, nb, bandno, x0b, y0b,
2783            band_x0, band_y0, band_x1, band_y1,
2784            tbx0, tby0, tbx1, tby1, intersects);
2785 #endif
2786     return intersects;
2787 }
2788
2789 /** Returns whether a tile componenent is fully decoded, taking into account
2790  * p_tcd->win_* members.
2791  *
2792  * @param p_tcd    TCD handle.
2793  * @param compno Component number
2794  * @return OPJ_TRUE whether the tile componenent is fully decoded
2795  */
2796 static OPJ_BOOL opj_tcd_is_whole_tilecomp_decoding(opj_tcd_t *p_tcd,
2797         OPJ_UINT32 compno)
2798 {
2799     opj_tcd_tilecomp_t* tilec = &(p_tcd->tcd_image->tiles->comps[compno]);
2800     opj_image_comp_t* image_comp = &(p_tcd->image->comps[compno]);
2801     /* Compute the intersection of the area of interest, expressed in tile coordinates */
2802     /* with the tile coordinates */
2803     OPJ_UINT32 tcx0 = opj_uint_max(
2804                           (OPJ_UINT32)tilec->x0,
2805                           opj_uint_ceildiv(p_tcd->win_x0, image_comp->dx));
2806     OPJ_UINT32 tcy0 = opj_uint_max(
2807                           (OPJ_UINT32)tilec->y0,
2808                           opj_uint_ceildiv(p_tcd->win_y0, image_comp->dy));
2809     OPJ_UINT32 tcx1 = opj_uint_min(
2810                           (OPJ_UINT32)tilec->x1,
2811                           opj_uint_ceildiv(p_tcd->win_x1, image_comp->dx));
2812     OPJ_UINT32 tcy1 = opj_uint_min(
2813                           (OPJ_UINT32)tilec->y1,
2814                           opj_uint_ceildiv(p_tcd->win_y1, image_comp->dy));
2815
2816     OPJ_UINT32 shift = tilec->numresolutions - tilec->minimum_num_resolutions;
2817     /* Tolerate small margin within the reduced resolution factor to consider if */
2818     /* the whole tile path must be taken */
2819     return (tcx0 >= (OPJ_UINT32)tilec->x0 &&
2820             tcy0 >= (OPJ_UINT32)tilec->y0 &&
2821             tcx1 <= (OPJ_UINT32)tilec->x1 &&
2822             tcy1 <= (OPJ_UINT32)tilec->y1 &&
2823             (shift >= 32 ||
2824              (((tcx0 - (OPJ_UINT32)tilec->x0) >> shift) == 0 &&
2825               ((tcy0 - (OPJ_UINT32)tilec->y0) >> shift) == 0 &&
2826               (((OPJ_UINT32)tilec->x1 - tcx1) >> shift) == 0 &&
2827               (((OPJ_UINT32)tilec->y1 - tcy1) >> shift) == 0)));
2828 }
2829
2830 /* ----------------------------------------------------------------------- */
2831
2832 opj_tcd_marker_info_t* opj_tcd_marker_info_create(OPJ_BOOL need_PLT)
2833 {
2834     opj_tcd_marker_info_t *l_tcd_marker_info =
2835         (opj_tcd_marker_info_t*) opj_calloc(1, sizeof(opj_tcd_marker_info_t));
2836     if (!l_tcd_marker_info) {
2837         return NULL;
2838     }
2839
2840     l_tcd_marker_info->need_PLT = need_PLT;
2841
2842     return l_tcd_marker_info;
2843 }
2844
2845 /* ----------------------------------------------------------------------- */
2846
2847 void opj_tcd_marker_info_destroy(opj_tcd_marker_info_t *p_tcd_marker_info)
2848 {
2849     if (p_tcd_marker_info) {
2850         opj_free(p_tcd_marker_info->p_packet_size);
2851     }
2852 }
2853
2854 /* ----------------------------------------------------------------------- */