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     /* TODO: is there a theoretical upper-bound for the compressed code */
1247     /* block size ? */
1248     l_data_size = 2 + (OPJ_UINT32)((p_code_block->x1 - p_code_block->x0) *
1249                                    (p_code_block->y1 - p_code_block->y0) * (OPJ_INT32)sizeof(OPJ_UINT32));
1250
1251     if (l_data_size > p_code_block->data_size) {
1252         if (p_code_block->data) {
1253             /* We refer to data - 1 since below we incremented it */
1254             opj_free(p_code_block->data - 1);
1255         }
1256         p_code_block->data = (OPJ_BYTE*) opj_malloc(l_data_size + 1);
1257         if (! p_code_block->data) {
1258             p_code_block->data_size = 0U;
1259             return OPJ_FALSE;
1260         }
1261         p_code_block->data_size = l_data_size;
1262
1263         /* We reserve the initial byte as a fake byte to a non-FF value */
1264         /* and increment the data pointer, so that opj_mqc_init_enc() */
1265         /* can do bp = data - 1, and opj_mqc_byteout() can safely dereference */
1266         /* it. */
1267         p_code_block->data[0] = 0;
1268         p_code_block->data += 1; /*why +1 ?*/
1269     }
1270     return OPJ_TRUE;
1271 }
1272
1273
1274 void opj_tcd_reinit_segment(opj_tcd_seg_t* seg)
1275 {
1276     memset(seg, 0, sizeof(opj_tcd_seg_t));
1277 }
1278
1279 /**
1280  * Allocates memory for a decoding code block.
1281  */
1282 static OPJ_BOOL opj_tcd_code_block_dec_allocate(opj_tcd_cblk_dec_t *
1283         p_code_block)
1284 {
1285     if (! p_code_block->segs) {
1286
1287         p_code_block->segs = (opj_tcd_seg_t *) opj_calloc(OPJ_J2K_DEFAULT_NB_SEGS,
1288                              sizeof(opj_tcd_seg_t));
1289         if (! p_code_block->segs) {
1290             return OPJ_FALSE;
1291         }
1292         /*fprintf(stderr, "Allocate %d elements of code_block->data\n", OPJ_J2K_DEFAULT_NB_SEGS * sizeof(opj_tcd_seg_t));*/
1293
1294         p_code_block->m_current_max_segs = OPJ_J2K_DEFAULT_NB_SEGS;
1295         /*fprintf(stderr, "m_current_max_segs of code_block->data = %d\n", p_code_block->m_current_max_segs);*/
1296     } else {
1297         /* sanitize */
1298         opj_tcd_seg_t * l_segs = p_code_block->segs;
1299         OPJ_UINT32 l_current_max_segs = p_code_block->m_current_max_segs;
1300         opj_tcd_seg_data_chunk_t* l_chunks = p_code_block->chunks;
1301         OPJ_UINT32 l_numchunksalloc = p_code_block->numchunksalloc;
1302         OPJ_UINT32 i;
1303
1304         opj_aligned_free(p_code_block->decoded_data);
1305         p_code_block->decoded_data = 00;
1306
1307         memset(p_code_block, 0, sizeof(opj_tcd_cblk_dec_t));
1308         p_code_block->segs = l_segs;
1309         p_code_block->m_current_max_segs = l_current_max_segs;
1310         for (i = 0; i < l_current_max_segs; ++i) {
1311             opj_tcd_reinit_segment(&l_segs[i]);
1312         }
1313         p_code_block->chunks = l_chunks;
1314         p_code_block->numchunksalloc = l_numchunksalloc;
1315     }
1316
1317     return OPJ_TRUE;
1318 }
1319
1320 OPJ_UINT32 opj_tcd_get_decoded_tile_size(opj_tcd_t *p_tcd,
1321         OPJ_BOOL take_into_account_partial_decoding)
1322 {
1323     OPJ_UINT32 i;
1324     OPJ_UINT32 l_data_size = 0;
1325     opj_image_comp_t * l_img_comp = 00;
1326     opj_tcd_tilecomp_t * l_tile_comp = 00;
1327     opj_tcd_resolution_t * l_res = 00;
1328     OPJ_UINT32 l_size_comp, l_remaining;
1329     OPJ_UINT32 l_temp;
1330
1331     l_tile_comp = p_tcd->tcd_image->tiles->comps;
1332     l_img_comp = p_tcd->image->comps;
1333
1334     for (i = 0; i < p_tcd->image->numcomps; ++i) {
1335         OPJ_UINT32 w, h;
1336         l_size_comp = l_img_comp->prec >> 3; /*(/ 8)*/
1337         l_remaining = l_img_comp->prec & 7;  /* (%8) */
1338
1339         if (l_remaining) {
1340             ++l_size_comp;
1341         }
1342
1343         if (l_size_comp == 3) {
1344             l_size_comp = 4;
1345         }
1346
1347         l_res = l_tile_comp->resolutions + l_tile_comp->minimum_num_resolutions - 1;
1348         if (take_into_account_partial_decoding && !p_tcd->whole_tile_decoding) {
1349             w = l_res->win_x1 - l_res->win_x0;
1350             h = l_res->win_y1 - l_res->win_y0;
1351         } else {
1352             w = (OPJ_UINT32)(l_res->x1 - l_res->x0);
1353             h = (OPJ_UINT32)(l_res->y1 - l_res->y0);
1354         }
1355         if (h > 0 && UINT_MAX / w < h) {
1356             return UINT_MAX;
1357         }
1358         l_temp = w * h;
1359         if (l_size_comp && UINT_MAX / l_size_comp < l_temp) {
1360             return UINT_MAX;
1361         }
1362         l_temp *= l_size_comp;
1363
1364         if (l_temp > UINT_MAX - l_data_size) {
1365             return UINT_MAX;
1366         }
1367         l_data_size += l_temp;
1368         ++l_img_comp;
1369         ++l_tile_comp;
1370     }
1371
1372     return l_data_size;
1373 }
1374
1375 OPJ_BOOL opj_tcd_encode_tile(opj_tcd_t *p_tcd,
1376                              OPJ_UINT32 p_tile_no,
1377                              OPJ_BYTE *p_dest,
1378                              OPJ_UINT32 * p_data_written,
1379                              OPJ_UINT32 p_max_length,
1380                              opj_codestream_info_t *p_cstr_info,
1381                              opj_tcd_marker_info_t* p_marker_info,
1382                              opj_event_mgr_t *p_manager)
1383 {
1384
1385     if (p_tcd->cur_tp_num == 0) {
1386
1387         p_tcd->tcd_tileno = p_tile_no;
1388         p_tcd->tcp = &p_tcd->cp->tcps[p_tile_no];
1389
1390         /* INDEX >> "Precinct_nb_X et Precinct_nb_Y" */
1391         if (p_cstr_info)  {
1392             OPJ_UINT32 l_num_packs = 0;
1393             OPJ_UINT32 i;
1394             opj_tcd_tilecomp_t *l_tilec_idx =
1395                 &p_tcd->tcd_image->tiles->comps[0];        /* based on component 0 */
1396             opj_tccp_t *l_tccp = p_tcd->tcp->tccps; /* based on component 0 */
1397
1398             for (i = 0; i < l_tilec_idx->numresolutions; i++) {
1399                 opj_tcd_resolution_t *l_res_idx = &l_tilec_idx->resolutions[i];
1400
1401                 p_cstr_info->tile[p_tile_no].pw[i] = (int)l_res_idx->pw;
1402                 p_cstr_info->tile[p_tile_no].ph[i] = (int)l_res_idx->ph;
1403
1404                 l_num_packs += l_res_idx->pw * l_res_idx->ph;
1405                 p_cstr_info->tile[p_tile_no].pdx[i] = (int)l_tccp->prcw[i];
1406                 p_cstr_info->tile[p_tile_no].pdy[i] = (int)l_tccp->prch[i];
1407             }
1408             p_cstr_info->tile[p_tile_no].packet = (opj_packet_info_t*) opj_calloc((
1409                     OPJ_SIZE_T)p_cstr_info->numcomps * (OPJ_SIZE_T)p_cstr_info->numlayers *
1410                                                   l_num_packs,
1411                                                   sizeof(opj_packet_info_t));
1412             if (!p_cstr_info->tile[p_tile_no].packet) {
1413                 /* FIXME event manager error callback */
1414                 return OPJ_FALSE;
1415             }
1416         }
1417         /* << INDEX */
1418
1419         /* FIXME _ProfStart(PGROUP_DC_SHIFT); */
1420         /*---------------TILE-------------------*/
1421         if (! opj_tcd_dc_level_shift_encode(p_tcd)) {
1422             return OPJ_FALSE;
1423         }
1424         /* FIXME _ProfStop(PGROUP_DC_SHIFT); */
1425
1426         /* FIXME _ProfStart(PGROUP_MCT); */
1427         if (! opj_tcd_mct_encode(p_tcd)) {
1428             return OPJ_FALSE;
1429         }
1430         /* FIXME _ProfStop(PGROUP_MCT); */
1431
1432         /* FIXME _ProfStart(PGROUP_DWT); */
1433         if (! opj_tcd_dwt_encode(p_tcd)) {
1434             return OPJ_FALSE;
1435         }
1436         /* FIXME  _ProfStop(PGROUP_DWT); */
1437
1438         /* FIXME  _ProfStart(PGROUP_T1); */
1439         if (! opj_tcd_t1_encode(p_tcd)) {
1440             return OPJ_FALSE;
1441         }
1442         /* FIXME _ProfStop(PGROUP_T1); */
1443
1444         /* FIXME _ProfStart(PGROUP_RATE); */
1445         if (! opj_tcd_rate_allocate_encode(p_tcd, p_dest, p_max_length,
1446                                            p_cstr_info, p_manager)) {
1447             return OPJ_FALSE;
1448         }
1449         /* FIXME _ProfStop(PGROUP_RATE); */
1450
1451     }
1452     /*--------------TIER2------------------*/
1453
1454     /* INDEX */
1455     if (p_cstr_info) {
1456         p_cstr_info->index_write = 1;
1457     }
1458     /* FIXME _ProfStart(PGROUP_T2); */
1459
1460     if (! opj_tcd_t2_encode(p_tcd, p_dest, p_data_written, p_max_length,
1461                             p_cstr_info, p_marker_info, p_manager)) {
1462         return OPJ_FALSE;
1463     }
1464     /* FIXME _ProfStop(PGROUP_T2); */
1465
1466     /*---------------CLEAN-------------------*/
1467
1468     return OPJ_TRUE;
1469 }
1470
1471 OPJ_BOOL opj_tcd_decode_tile(opj_tcd_t *p_tcd,
1472                              OPJ_UINT32 win_x0,
1473                              OPJ_UINT32 win_y0,
1474                              OPJ_UINT32 win_x1,
1475                              OPJ_UINT32 win_y1,
1476                              OPJ_UINT32 numcomps_to_decode,
1477                              const OPJ_UINT32 *comps_indices,
1478                              OPJ_BYTE *p_src,
1479                              OPJ_UINT32 p_max_length,
1480                              OPJ_UINT32 p_tile_no,
1481                              opj_codestream_index_t *p_cstr_index,
1482                              opj_event_mgr_t *p_manager
1483                             )
1484 {
1485     OPJ_UINT32 l_data_read;
1486     OPJ_UINT32 compno;
1487
1488     p_tcd->tcd_tileno = p_tile_no;
1489     p_tcd->tcp = &(p_tcd->cp->tcps[p_tile_no]);
1490     p_tcd->win_x0 = win_x0;
1491     p_tcd->win_y0 = win_y0;
1492     p_tcd->win_x1 = win_x1;
1493     p_tcd->win_y1 = win_y1;
1494     p_tcd->whole_tile_decoding = OPJ_TRUE;
1495
1496     opj_free(p_tcd->used_component);
1497     p_tcd->used_component = NULL;
1498
1499     if (numcomps_to_decode) {
1500         OPJ_BOOL* used_component = (OPJ_BOOL*) opj_calloc(sizeof(OPJ_BOOL),
1501                                    p_tcd->image->numcomps);
1502         if (used_component == NULL) {
1503             return OPJ_FALSE;
1504         }
1505         for (compno = 0; compno < numcomps_to_decode; compno++) {
1506             used_component[ comps_indices[compno] ] = OPJ_TRUE;
1507         }
1508
1509         p_tcd->used_component = used_component;
1510     }
1511
1512     for (compno = 0; compno < p_tcd->image->numcomps; compno++) {
1513         if (p_tcd->used_component != NULL && !p_tcd->used_component[compno]) {
1514             continue;
1515         }
1516
1517         if (!opj_tcd_is_whole_tilecomp_decoding(p_tcd, compno)) {
1518             p_tcd->whole_tile_decoding = OPJ_FALSE;
1519             break;
1520         }
1521     }
1522
1523     if (p_tcd->whole_tile_decoding) {
1524         for (compno = 0; compno < p_tcd->image->numcomps; compno++) {
1525             opj_tcd_tilecomp_t* tilec = &(p_tcd->tcd_image->tiles->comps[compno]);
1526             opj_tcd_resolution_t *l_res = &
1527                                           (tilec->resolutions[tilec->minimum_num_resolutions - 1]);
1528             OPJ_SIZE_T l_data_size;
1529
1530             /* compute l_data_size with overflow check */
1531             OPJ_SIZE_T res_w = (OPJ_SIZE_T)(l_res->x1 - l_res->x0);
1532             OPJ_SIZE_T res_h = (OPJ_SIZE_T)(l_res->y1 - l_res->y0);
1533
1534             if (p_tcd->used_component != NULL && !p_tcd->used_component[compno]) {
1535                 continue;
1536             }
1537
1538             /* issue 733, l_data_size == 0U, probably something wrong should be checked before getting here */
1539             if (res_h > 0 && res_w > SIZE_MAX / res_h) {
1540                 opj_event_msg(p_manager, EVT_ERROR,
1541                               "Size of tile data exceeds system limits\n");
1542                 return OPJ_FALSE;
1543             }
1544             l_data_size = res_w * res_h;
1545
1546             if (SIZE_MAX / sizeof(OPJ_UINT32) < l_data_size) {
1547                 opj_event_msg(p_manager, EVT_ERROR,
1548                               "Size of tile data exceeds system limits\n");
1549                 return OPJ_FALSE;
1550             }
1551             l_data_size *= sizeof(OPJ_UINT32);
1552
1553             tilec->data_size_needed = l_data_size;
1554
1555             if (!opj_alloc_tile_component_data(tilec)) {
1556                 opj_event_msg(p_manager, EVT_ERROR,
1557                               "Size of tile data exceeds system limits\n");
1558                 return OPJ_FALSE;
1559             }
1560         }
1561     } else {
1562         /* Compute restricted tile-component and tile-resolution coordinates */
1563         /* of the window of interest, but defer the memory allocation until */
1564         /* we know the resno_decoded */
1565         for (compno = 0; compno < p_tcd->image->numcomps; compno++) {
1566             OPJ_UINT32 resno;
1567             opj_tcd_tilecomp_t* tilec = &(p_tcd->tcd_image->tiles->comps[compno]);
1568             opj_image_comp_t* image_comp = &(p_tcd->image->comps[compno]);
1569
1570             if (p_tcd->used_component != NULL && !p_tcd->used_component[compno]) {
1571                 continue;
1572             }
1573
1574             /* Compute the intersection of the area of interest, expressed in tile coordinates */
1575             /* with the tile coordinates */
1576             tilec->win_x0 = opj_uint_max(
1577                                 (OPJ_UINT32)tilec->x0,
1578                                 opj_uint_ceildiv(p_tcd->win_x0, image_comp->dx));
1579             tilec->win_y0 = opj_uint_max(
1580                                 (OPJ_UINT32)tilec->y0,
1581                                 opj_uint_ceildiv(p_tcd->win_y0, image_comp->dy));
1582             tilec->win_x1 = opj_uint_min(
1583                                 (OPJ_UINT32)tilec->x1,
1584                                 opj_uint_ceildiv(p_tcd->win_x1, image_comp->dx));
1585             tilec->win_y1 = opj_uint_min(
1586                                 (OPJ_UINT32)tilec->y1,
1587                                 opj_uint_ceildiv(p_tcd->win_y1, image_comp->dy));
1588             if (tilec->win_x1 < tilec->win_x0 ||
1589                     tilec->win_y1 < tilec->win_y0) {
1590                 /* We should not normally go there. The circumstance is when */
1591                 /* the tile coordinates do not intersect the area of interest */
1592                 /* Upper level logic should not even try to decode that tile */
1593                 opj_event_msg(p_manager, EVT_ERROR,
1594                               "Invalid tilec->win_xxx values\n");
1595                 return OPJ_FALSE;
1596             }
1597
1598             for (resno = 0; resno < tilec->numresolutions; ++resno) {
1599                 opj_tcd_resolution_t *res = tilec->resolutions + resno;
1600                 res->win_x0 = opj_uint_ceildivpow2(tilec->win_x0,
1601                                                    tilec->numresolutions - 1 - resno);
1602                 res->win_y0 = opj_uint_ceildivpow2(tilec->win_y0,
1603                                                    tilec->numresolutions - 1 - resno);
1604                 res->win_x1 = opj_uint_ceildivpow2(tilec->win_x1,
1605                                                    tilec->numresolutions - 1 - resno);
1606                 res->win_y1 = opj_uint_ceildivpow2(tilec->win_y1,
1607                                                    tilec->numresolutions - 1 - resno);
1608             }
1609         }
1610     }
1611
1612 #ifdef TODO_MSD /* FIXME */
1613     /* INDEX >>  */
1614     if (p_cstr_info) {
1615         OPJ_UINT32 resno, compno, numprec = 0;
1616         for (compno = 0; compno < (OPJ_UINT32) p_cstr_info->numcomps; compno++) {
1617             opj_tcp_t *tcp = &p_tcd->cp->tcps[0];
1618             opj_tccp_t *tccp = &tcp->tccps[compno];
1619             opj_tcd_tilecomp_t *tilec_idx = &p_tcd->tcd_image->tiles->comps[compno];
1620             for (resno = 0; resno < tilec_idx->numresolutions; resno++) {
1621                 opj_tcd_resolution_t *res_idx = &tilec_idx->resolutions[resno];
1622                 p_cstr_info->tile[p_tile_no].pw[resno] = res_idx->pw;
1623                 p_cstr_info->tile[p_tile_no].ph[resno] = res_idx->ph;
1624                 numprec += res_idx->pw * res_idx->ph;
1625                 p_cstr_info->tile[p_tile_no].pdx[resno] = tccp->prcw[resno];
1626                 p_cstr_info->tile[p_tile_no].pdy[resno] = tccp->prch[resno];
1627             }
1628         }
1629         p_cstr_info->tile[p_tile_no].packet = (opj_packet_info_t *) opj_malloc(
1630                 p_cstr_info->numlayers * numprec * sizeof(opj_packet_info_t));
1631         p_cstr_info->packno = 0;
1632     }
1633     /* << INDEX */
1634 #endif
1635
1636     /*--------------TIER2------------------*/
1637     /* FIXME _ProfStart(PGROUP_T2); */
1638     l_data_read = 0;
1639     if (! opj_tcd_t2_decode(p_tcd, p_src, &l_data_read, p_max_length, p_cstr_index,
1640                             p_manager)) {
1641         return OPJ_FALSE;
1642     }
1643     /* FIXME _ProfStop(PGROUP_T2); */
1644
1645     /*------------------TIER1-----------------*/
1646
1647     /* FIXME _ProfStart(PGROUP_T1); */
1648     if (! opj_tcd_t1_decode(p_tcd, p_manager)) {
1649         return OPJ_FALSE;
1650     }
1651     /* FIXME _ProfStop(PGROUP_T1); */
1652
1653
1654     /* For subtile decoding, now we know the resno_decoded, we can allocate */
1655     /* the tile data buffer */
1656     if (!p_tcd->whole_tile_decoding) {
1657         for (compno = 0; compno < p_tcd->image->numcomps; compno++) {
1658             opj_tcd_tilecomp_t* tilec = &(p_tcd->tcd_image->tiles->comps[compno]);
1659             opj_image_comp_t* image_comp = &(p_tcd->image->comps[compno]);
1660             opj_tcd_resolution_t *res = tilec->resolutions + image_comp->resno_decoded;
1661             OPJ_SIZE_T w = res->win_x1 - res->win_x0;
1662             OPJ_SIZE_T h = res->win_y1 - res->win_y0;
1663             OPJ_SIZE_T l_data_size;
1664
1665             opj_image_data_free(tilec->data_win);
1666             tilec->data_win = NULL;
1667
1668             if (p_tcd->used_component != NULL && !p_tcd->used_component[compno]) {
1669                 continue;
1670             }
1671
1672             if (w > 0 && h > 0) {
1673                 if (w > SIZE_MAX / h) {
1674                     opj_event_msg(p_manager, EVT_ERROR,
1675                                   "Size of tile data exceeds system limits\n");
1676                     return OPJ_FALSE;
1677                 }
1678                 l_data_size = w * h;
1679                 if (l_data_size > SIZE_MAX / sizeof(OPJ_INT32)) {
1680                     opj_event_msg(p_manager, EVT_ERROR,
1681                                   "Size of tile data exceeds system limits\n");
1682                     return OPJ_FALSE;
1683                 }
1684                 l_data_size *= sizeof(OPJ_INT32);
1685
1686                 tilec->data_win = (OPJ_INT32*) opj_image_data_alloc(l_data_size);
1687                 if (tilec->data_win == NULL) {
1688                     opj_event_msg(p_manager, EVT_ERROR,
1689                                   "Size of tile data exceeds system limits\n");
1690                     return OPJ_FALSE;
1691                 }
1692             }
1693         }
1694     }
1695
1696     /*----------------DWT---------------------*/
1697
1698     /* FIXME _ProfStart(PGROUP_DWT); */
1699     if
1700     (! opj_tcd_dwt_decode(p_tcd)) {
1701         return OPJ_FALSE;
1702     }
1703     /* FIXME _ProfStop(PGROUP_DWT); */
1704
1705     /*----------------MCT-------------------*/
1706     /* FIXME _ProfStart(PGROUP_MCT); */
1707     if
1708     (! opj_tcd_mct_decode(p_tcd, p_manager)) {
1709         return OPJ_FALSE;
1710     }
1711     /* FIXME _ProfStop(PGROUP_MCT); */
1712
1713     /* FIXME _ProfStart(PGROUP_DC_SHIFT); */
1714     if
1715     (! opj_tcd_dc_level_shift_decode(p_tcd)) {
1716         return OPJ_FALSE;
1717     }
1718     /* FIXME _ProfStop(PGROUP_DC_SHIFT); */
1719
1720
1721     /*---------------TILE-------------------*/
1722     return OPJ_TRUE;
1723 }
1724
1725 OPJ_BOOL opj_tcd_update_tile_data(opj_tcd_t *p_tcd,
1726                                   OPJ_BYTE * p_dest,
1727                                   OPJ_UINT32 p_dest_length
1728                                  )
1729 {
1730     OPJ_UINT32 i, j, k, l_data_size = 0;
1731     opj_image_comp_t * l_img_comp = 00;
1732     opj_tcd_tilecomp_t * l_tilec = 00;
1733     opj_tcd_resolution_t * l_res;
1734     OPJ_UINT32 l_size_comp, l_remaining;
1735     OPJ_UINT32 l_stride, l_width, l_height;
1736
1737     l_data_size = opj_tcd_get_decoded_tile_size(p_tcd, OPJ_TRUE);
1738     if (l_data_size == UINT_MAX || l_data_size > p_dest_length) {
1739         return OPJ_FALSE;
1740     }
1741
1742     l_tilec = p_tcd->tcd_image->tiles->comps;
1743     l_img_comp = p_tcd->image->comps;
1744
1745     for (i = 0; i < p_tcd->image->numcomps; ++i) {
1746         const OPJ_INT32* l_src_data;
1747         l_size_comp = l_img_comp->prec >> 3; /*(/ 8)*/
1748         l_remaining = l_img_comp->prec & 7;  /* (%8) */
1749         l_res = l_tilec->resolutions + l_img_comp->resno_decoded;
1750         if (p_tcd->whole_tile_decoding) {
1751             l_width = (OPJ_UINT32)(l_res->x1 - l_res->x0);
1752             l_height = (OPJ_UINT32)(l_res->y1 - l_res->y0);
1753             l_stride = (OPJ_UINT32)(l_tilec->resolutions[l_tilec->minimum_num_resolutions -
1754                                                                      1].x1 -
1755                                     l_tilec->resolutions[l_tilec->minimum_num_resolutions - 1].x0) - l_width;
1756             l_src_data = l_tilec->data;
1757         } else {
1758             l_width = l_res->win_x1 - l_res->win_x0;
1759             l_height = l_res->win_y1 - l_res->win_y0;
1760             l_stride = 0;
1761             l_src_data = l_tilec->data_win;
1762         }
1763
1764         if (l_remaining) {
1765             ++l_size_comp;
1766         }
1767
1768         if (l_size_comp == 3) {
1769             l_size_comp = 4;
1770         }
1771
1772         switch (l_size_comp) {
1773         case 1: {
1774             OPJ_CHAR * l_dest_ptr = (OPJ_CHAR *) p_dest;
1775             const OPJ_INT32 * l_src_ptr = l_src_data;
1776
1777             if (l_img_comp->sgnd) {
1778                 for (j = 0; j < l_height; ++j) {
1779                     for (k = 0; k < l_width; ++k) {
1780                         *(l_dest_ptr++) = (OPJ_CHAR)(*(l_src_ptr++));
1781                     }
1782                     l_src_ptr += l_stride;
1783                 }
1784             } else {
1785                 for (j = 0; j < l_height; ++j) {
1786                     for (k = 0; k < l_width; ++k) {
1787                         *(l_dest_ptr++) = (OPJ_CHAR)((*(l_src_ptr++)) & 0xff);
1788                     }
1789                     l_src_ptr += l_stride;
1790                 }
1791             }
1792
1793             p_dest = (OPJ_BYTE *)l_dest_ptr;
1794         }
1795         break;
1796         case 2: {
1797             const OPJ_INT32 * l_src_ptr = l_src_data;
1798             OPJ_INT16 * l_dest_ptr = (OPJ_INT16 *) p_dest;
1799
1800             if (l_img_comp->sgnd) {
1801                 for (j = 0; j < l_height; ++j) {
1802                     for (k = 0; k < l_width; ++k) {
1803                         OPJ_INT16 val = (OPJ_INT16)(*(l_src_ptr++));
1804                         memcpy(l_dest_ptr, &val, sizeof(val));
1805                         l_dest_ptr ++;
1806                     }
1807                     l_src_ptr += l_stride;
1808                 }
1809             } else {
1810                 for (j = 0; j < l_height; ++j) {
1811                     for (k = 0; k < l_width; ++k) {
1812                         OPJ_INT16 val = (OPJ_INT16)((*(l_src_ptr++)) & 0xffff);
1813                         memcpy(l_dest_ptr, &val, sizeof(val));
1814                         l_dest_ptr ++;
1815                     }
1816                     l_src_ptr += l_stride;
1817                 }
1818             }
1819
1820             p_dest = (OPJ_BYTE*) l_dest_ptr;
1821         }
1822         break;
1823         case 4: {
1824             OPJ_INT32 * l_dest_ptr = (OPJ_INT32 *) p_dest;
1825             const OPJ_INT32 * l_src_ptr = l_src_data;
1826
1827             for (j = 0; j < l_height; ++j) {
1828                 memcpy(l_dest_ptr, l_src_ptr, l_width * sizeof(OPJ_INT32));
1829                 l_dest_ptr += l_width;
1830                 l_src_ptr += l_width + l_stride;
1831             }
1832
1833             p_dest = (OPJ_BYTE*) l_dest_ptr;
1834         }
1835         break;
1836         }
1837
1838         ++l_img_comp;
1839         ++l_tilec;
1840     }
1841
1842     return OPJ_TRUE;
1843 }
1844
1845
1846
1847
1848 static void opj_tcd_free_tile(opj_tcd_t *p_tcd)
1849 {
1850     OPJ_UINT32 compno, resno, bandno, precno;
1851     opj_tcd_tile_t *l_tile = 00;
1852     opj_tcd_tilecomp_t *l_tile_comp = 00;
1853     opj_tcd_resolution_t *l_res = 00;
1854     opj_tcd_band_t *l_band = 00;
1855     opj_tcd_precinct_t *l_precinct = 00;
1856     OPJ_UINT32 l_nb_resolutions, l_nb_precincts;
1857     void (* l_tcd_code_block_deallocate)(opj_tcd_precinct_t *) = 00;
1858
1859     if (! p_tcd) {
1860         return;
1861     }
1862
1863     if (! p_tcd->tcd_image) {
1864         return;
1865     }
1866
1867     if (p_tcd->m_is_decoder) {
1868         l_tcd_code_block_deallocate = opj_tcd_code_block_dec_deallocate;
1869     } else {
1870         l_tcd_code_block_deallocate = opj_tcd_code_block_enc_deallocate;
1871     }
1872
1873     l_tile = p_tcd->tcd_image->tiles;
1874     if (! l_tile) {
1875         return;
1876     }
1877
1878     l_tile_comp = l_tile->comps;
1879
1880     for (compno = 0; compno < l_tile->numcomps; ++compno) {
1881         l_res = l_tile_comp->resolutions;
1882         if (l_res) {
1883
1884             l_nb_resolutions = l_tile_comp->resolutions_size / (OPJ_UINT32)sizeof(
1885                                    opj_tcd_resolution_t);
1886             for (resno = 0; resno < l_nb_resolutions; ++resno) {
1887                 l_band = l_res->bands;
1888                 for (bandno = 0; bandno < 3; ++bandno) {
1889                     l_precinct = l_band->precincts;
1890                     if (l_precinct) {
1891
1892                         l_nb_precincts = l_band->precincts_data_size / (OPJ_UINT32)sizeof(
1893                                              opj_tcd_precinct_t);
1894                         for (precno = 0; precno < l_nb_precincts; ++precno) {
1895                             opj_tgt_destroy(l_precinct->incltree);
1896                             l_precinct->incltree = 00;
1897                             opj_tgt_destroy(l_precinct->imsbtree);
1898                             l_precinct->imsbtree = 00;
1899                             (*l_tcd_code_block_deallocate)(l_precinct);
1900                             ++l_precinct;
1901                         }
1902
1903                         opj_free(l_band->precincts);
1904                         l_band->precincts = 00;
1905                     }
1906                     ++l_band;
1907                 } /* for (resno */
1908                 ++l_res;
1909             }
1910
1911             opj_free(l_tile_comp->resolutions);
1912             l_tile_comp->resolutions = 00;
1913         }
1914
1915         if (l_tile_comp->ownsData && l_tile_comp->data) {
1916             opj_image_data_free(l_tile_comp->data);
1917             l_tile_comp->data = 00;
1918             l_tile_comp->ownsData = 0;
1919             l_tile_comp->data_size = 0;
1920             l_tile_comp->data_size_needed = 0;
1921         }
1922
1923         opj_image_data_free(l_tile_comp->data_win);
1924
1925         ++l_tile_comp;
1926     }
1927
1928     opj_free(l_tile->comps);
1929     l_tile->comps = 00;
1930     opj_free(p_tcd->tcd_image->tiles);
1931     p_tcd->tcd_image->tiles = 00;
1932 }
1933
1934
1935 static OPJ_BOOL opj_tcd_t2_decode(opj_tcd_t *p_tcd,
1936                                   OPJ_BYTE * p_src_data,
1937                                   OPJ_UINT32 * p_data_read,
1938                                   OPJ_UINT32 p_max_src_size,
1939                                   opj_codestream_index_t *p_cstr_index,
1940                                   opj_event_mgr_t *p_manager
1941                                  )
1942 {
1943     opj_t2_t * l_t2;
1944
1945     l_t2 = opj_t2_create(p_tcd->image, p_tcd->cp);
1946     if (l_t2 == 00) {
1947         return OPJ_FALSE;
1948     }
1949
1950     if (! opj_t2_decode_packets(
1951                 p_tcd,
1952                 l_t2,
1953                 p_tcd->tcd_tileno,
1954                 p_tcd->tcd_image->tiles,
1955                 p_src_data,
1956                 p_data_read,
1957                 p_max_src_size,
1958                 p_cstr_index,
1959                 p_manager)) {
1960         opj_t2_destroy(l_t2);
1961         return OPJ_FALSE;
1962     }
1963
1964     opj_t2_destroy(l_t2);
1965
1966     /*---------------CLEAN-------------------*/
1967     return OPJ_TRUE;
1968 }
1969
1970 static OPJ_BOOL opj_tcd_t1_decode(opj_tcd_t *p_tcd, opj_event_mgr_t *p_manager)
1971 {
1972     OPJ_UINT32 compno;
1973     opj_tcd_tile_t * l_tile = p_tcd->tcd_image->tiles;
1974     opj_tcd_tilecomp_t* l_tile_comp = l_tile->comps;
1975     opj_tccp_t * l_tccp = p_tcd->tcp->tccps;
1976     volatile OPJ_BOOL ret = OPJ_TRUE;
1977     OPJ_BOOL check_pterm = OPJ_FALSE;
1978     opj_mutex_t* p_manager_mutex = NULL;
1979
1980     p_manager_mutex = opj_mutex_create();
1981
1982     /* Only enable PTERM check if we decode all layers */
1983     if (p_tcd->tcp->num_layers_to_decode == p_tcd->tcp->numlayers &&
1984             (l_tccp->cblksty & J2K_CCP_CBLKSTY_PTERM) != 0) {
1985         check_pterm = OPJ_TRUE;
1986     }
1987
1988     for (compno = 0; compno < l_tile->numcomps;
1989             ++compno, ++l_tile_comp, ++l_tccp) {
1990         if (p_tcd->used_component != NULL && !p_tcd->used_component[compno]) {
1991             continue;
1992         }
1993
1994         opj_t1_decode_cblks(p_tcd, &ret, l_tile_comp, l_tccp,
1995                             p_manager, p_manager_mutex, check_pterm);
1996         if (!ret) {
1997             break;
1998         }
1999     }
2000
2001     opj_thread_pool_wait_completion(p_tcd->thread_pool, 0);
2002     if (p_manager_mutex) {
2003         opj_mutex_destroy(p_manager_mutex);
2004     }
2005     return ret;
2006 }
2007
2008
2009 static OPJ_BOOL opj_tcd_dwt_decode(opj_tcd_t *p_tcd)
2010 {
2011     OPJ_UINT32 compno;
2012     opj_tcd_tile_t * l_tile = p_tcd->tcd_image->tiles;
2013     opj_tcd_tilecomp_t * l_tile_comp = l_tile->comps;
2014     opj_tccp_t * l_tccp = p_tcd->tcp->tccps;
2015     opj_image_comp_t * l_img_comp = p_tcd->image->comps;
2016
2017     for (compno = 0; compno < l_tile->numcomps;
2018             compno++, ++l_tile_comp, ++l_img_comp, ++l_tccp) {
2019         if (p_tcd->used_component != NULL && !p_tcd->used_component[compno]) {
2020             continue;
2021         }
2022
2023         if (l_tccp->qmfbid == 1) {
2024             if (! opj_dwt_decode(p_tcd, l_tile_comp,
2025                                  l_img_comp->resno_decoded + 1)) {
2026                 return OPJ_FALSE;
2027             }
2028         } else {
2029             if (! opj_dwt_decode_real(p_tcd, l_tile_comp,
2030                                       l_img_comp->resno_decoded + 1)) {
2031                 return OPJ_FALSE;
2032             }
2033         }
2034
2035     }
2036
2037     return OPJ_TRUE;
2038 }
2039
2040 static OPJ_BOOL opj_tcd_mct_decode(opj_tcd_t *p_tcd, opj_event_mgr_t *p_manager)
2041 {
2042     opj_tcd_tile_t * l_tile = p_tcd->tcd_image->tiles;
2043     opj_tcp_t * l_tcp = p_tcd->tcp;
2044     opj_tcd_tilecomp_t * l_tile_comp = l_tile->comps;
2045     OPJ_SIZE_T l_samples;
2046     OPJ_UINT32 i;
2047
2048     if (l_tcp->mct == 0 || p_tcd->used_component != NULL) {
2049         return OPJ_TRUE;
2050     }
2051
2052     if (p_tcd->whole_tile_decoding) {
2053         opj_tcd_resolution_t* res_comp0 = l_tile->comps[0].resolutions +
2054                                           l_tile_comp->minimum_num_resolutions - 1;
2055
2056         /* A bit inefficient: we process more data than needed if */
2057         /* resno_decoded < l_tile_comp->minimum_num_resolutions-1, */
2058         /* but we would need to take into account a stride then */
2059         l_samples = (OPJ_SIZE_T)(res_comp0->x1 - res_comp0->x0) *
2060                     (OPJ_SIZE_T)(res_comp0->y1 - res_comp0->y0);
2061         if (l_tile->numcomps >= 3) {
2062             if (l_tile_comp->minimum_num_resolutions !=
2063                     l_tile->comps[1].minimum_num_resolutions ||
2064                     l_tile_comp->minimum_num_resolutions !=
2065                     l_tile->comps[2].minimum_num_resolutions) {
2066                 opj_event_msg(p_manager, EVT_ERROR,
2067                               "Tiles don't all have the same dimension. Skip the MCT step.\n");
2068                 return OPJ_FALSE;
2069             }
2070         }
2071         if (l_tile->numcomps >= 3) {
2072             opj_tcd_resolution_t* res_comp1 = l_tile->comps[1].resolutions +
2073                                               l_tile_comp->minimum_num_resolutions - 1;
2074             opj_tcd_resolution_t* res_comp2 = l_tile->comps[2].resolutions +
2075                                               l_tile_comp->minimum_num_resolutions - 1;
2076             /* testcase 1336.pdf.asan.47.376 */
2077             if (p_tcd->image->comps[0].resno_decoded !=
2078                     p_tcd->image->comps[1].resno_decoded ||
2079                     p_tcd->image->comps[0].resno_decoded !=
2080                     p_tcd->image->comps[2].resno_decoded ||
2081                     (OPJ_SIZE_T)(res_comp1->x1 - res_comp1->x0) *
2082                     (OPJ_SIZE_T)(res_comp1->y1 - res_comp1->y0) != l_samples ||
2083                     (OPJ_SIZE_T)(res_comp2->x1 - res_comp2->x0) *
2084                     (OPJ_SIZE_T)(res_comp2->y1 - res_comp2->y0) != l_samples) {
2085                 opj_event_msg(p_manager, EVT_ERROR,
2086                               "Tiles don't all have the same dimension. Skip the MCT step.\n");
2087                 return OPJ_FALSE;
2088             }
2089         }
2090     } else {
2091         opj_tcd_resolution_t* res_comp0 = l_tile->comps[0].resolutions +
2092                                           p_tcd->image->comps[0].resno_decoded;
2093
2094         l_samples = (OPJ_SIZE_T)(res_comp0->win_x1 - res_comp0->win_x0) *
2095                     (OPJ_SIZE_T)(res_comp0->win_y1 - res_comp0->win_y0);
2096         if (l_tile->numcomps >= 3) {
2097             opj_tcd_resolution_t* res_comp1 = l_tile->comps[1].resolutions +
2098                                               p_tcd->image->comps[1].resno_decoded;
2099             opj_tcd_resolution_t* res_comp2 = l_tile->comps[2].resolutions +
2100                                               p_tcd->image->comps[2].resno_decoded;
2101             /* testcase 1336.pdf.asan.47.376 */
2102             if (p_tcd->image->comps[0].resno_decoded !=
2103                     p_tcd->image->comps[1].resno_decoded ||
2104                     p_tcd->image->comps[0].resno_decoded !=
2105                     p_tcd->image->comps[2].resno_decoded ||
2106                     (OPJ_SIZE_T)(res_comp1->win_x1 - res_comp1->win_x0) *
2107                     (OPJ_SIZE_T)(res_comp1->win_y1 - res_comp1->win_y0) != l_samples ||
2108                     (OPJ_SIZE_T)(res_comp2->win_x1 - res_comp2->win_x0) *
2109                     (OPJ_SIZE_T)(res_comp2->win_y1 - res_comp2->win_y0) != l_samples) {
2110                 opj_event_msg(p_manager, EVT_ERROR,
2111                               "Tiles don't all have the same dimension. Skip the MCT step.\n");
2112                 return OPJ_FALSE;
2113             }
2114         }
2115     }
2116
2117     if (l_tile->numcomps >= 3) {
2118         if (l_tcp->mct == 2) {
2119             OPJ_BYTE ** l_data;
2120
2121             if (! l_tcp->m_mct_decoding_matrix) {
2122                 return OPJ_TRUE;
2123             }
2124
2125             l_data = (OPJ_BYTE **) opj_malloc(l_tile->numcomps * sizeof(OPJ_BYTE*));
2126             if (! l_data) {
2127                 return OPJ_FALSE;
2128             }
2129
2130             for (i = 0; i < l_tile->numcomps; ++i) {
2131                 if (p_tcd->whole_tile_decoding) {
2132                     l_data[i] = (OPJ_BYTE*) l_tile_comp->data;
2133                 } else {
2134                     l_data[i] = (OPJ_BYTE*) l_tile_comp->data_win;
2135                 }
2136                 ++l_tile_comp;
2137             }
2138
2139             if (! opj_mct_decode_custom(/* MCT data */
2140                         (OPJ_BYTE*) l_tcp->m_mct_decoding_matrix,
2141                         /* size of components */
2142                         l_samples,
2143                         /* components */
2144                         l_data,
2145                         /* nb of components (i.e. size of pData) */
2146                         l_tile->numcomps,
2147                         /* tells if the data is signed */
2148                         p_tcd->image->comps->sgnd)) {
2149                 opj_free(l_data);
2150                 return OPJ_FALSE;
2151             }
2152
2153             opj_free(l_data);
2154         } else {
2155             if (l_tcp->tccps->qmfbid == 1) {
2156                 if (p_tcd->whole_tile_decoding) {
2157                     opj_mct_decode(l_tile->comps[0].data,
2158                                    l_tile->comps[1].data,
2159                                    l_tile->comps[2].data,
2160                                    l_samples);
2161                 } else {
2162                     opj_mct_decode(l_tile->comps[0].data_win,
2163                                    l_tile->comps[1].data_win,
2164                                    l_tile->comps[2].data_win,
2165                                    l_samples);
2166                 }
2167             } else {
2168                 if (p_tcd->whole_tile_decoding) {
2169                     opj_mct_decode_real((OPJ_FLOAT32*)l_tile->comps[0].data,
2170                                         (OPJ_FLOAT32*)l_tile->comps[1].data,
2171                                         (OPJ_FLOAT32*)l_tile->comps[2].data,
2172                                         l_samples);
2173                 } else {
2174                     opj_mct_decode_real((OPJ_FLOAT32*)l_tile->comps[0].data_win,
2175                                         (OPJ_FLOAT32*)l_tile->comps[1].data_win,
2176                                         (OPJ_FLOAT32*)l_tile->comps[2].data_win,
2177                                         l_samples);
2178                 }
2179             }
2180         }
2181     } else {
2182         opj_event_msg(p_manager, EVT_ERROR,
2183                       "Number of components (%d) is inconsistent with a MCT. Skip the MCT step.\n",
2184                       l_tile->numcomps);
2185     }
2186
2187     return OPJ_TRUE;
2188 }
2189
2190
2191 static OPJ_BOOL opj_tcd_dc_level_shift_decode(opj_tcd_t *p_tcd)
2192 {
2193     OPJ_UINT32 compno;
2194     opj_tcd_tilecomp_t * l_tile_comp = 00;
2195     opj_tccp_t * l_tccp = 00;
2196     opj_image_comp_t * l_img_comp = 00;
2197     opj_tcd_resolution_t* l_res = 00;
2198     opj_tcd_tile_t * l_tile;
2199     OPJ_UINT32 l_width, l_height, i, j;
2200     OPJ_INT32 * l_current_ptr;
2201     OPJ_INT32 l_min, l_max;
2202     OPJ_UINT32 l_stride;
2203
2204     l_tile = p_tcd->tcd_image->tiles;
2205     l_tile_comp = l_tile->comps;
2206     l_tccp = p_tcd->tcp->tccps;
2207     l_img_comp = p_tcd->image->comps;
2208
2209     for (compno = 0; compno < l_tile->numcomps;
2210             compno++, ++l_img_comp, ++l_tccp, ++l_tile_comp) {
2211
2212         if (p_tcd->used_component != NULL && !p_tcd->used_component[compno]) {
2213             continue;
2214         }
2215
2216         l_res = l_tile_comp->resolutions + l_img_comp->resno_decoded;
2217
2218         if (!p_tcd->whole_tile_decoding) {
2219             l_width = l_res->win_x1 - l_res->win_x0;
2220             l_height = l_res->win_y1 - l_res->win_y0;
2221             l_stride = 0;
2222             l_current_ptr = l_tile_comp->data_win;
2223         } else {
2224             l_width = (OPJ_UINT32)(l_res->x1 - l_res->x0);
2225             l_height = (OPJ_UINT32)(l_res->y1 - l_res->y0);
2226             l_stride = (OPJ_UINT32)(
2227                            l_tile_comp->resolutions[l_tile_comp->minimum_num_resolutions - 1].x1 -
2228                            l_tile_comp->resolutions[l_tile_comp->minimum_num_resolutions - 1].x0)
2229                        - l_width;
2230             l_current_ptr = l_tile_comp->data;
2231
2232             assert(l_height == 0 ||
2233                    l_width + l_stride <= l_tile_comp->data_size / l_height); /*MUPDF*/
2234         }
2235
2236         if (l_img_comp->sgnd) {
2237             l_min = -(1 << (l_img_comp->prec - 1));
2238             l_max = (1 << (l_img_comp->prec - 1)) - 1;
2239         } else {
2240             l_min = 0;
2241             l_max = (OPJ_INT32)((1U << l_img_comp->prec) - 1);
2242         }
2243
2244
2245         if (l_tccp->qmfbid == 1) {
2246             for (j = 0; j < l_height; ++j) {
2247                 for (i = 0; i < l_width; ++i) {
2248                     /* TODO: do addition on int64 ? */
2249                     *l_current_ptr = opj_int_clamp(*l_current_ptr + l_tccp->m_dc_level_shift, l_min,
2250                                                    l_max);
2251                     ++l_current_ptr;
2252                 }
2253                 l_current_ptr += l_stride;
2254             }
2255         } else {
2256             for (j = 0; j < l_height; ++j) {
2257                 for (i = 0; i < l_width; ++i) {
2258                     OPJ_FLOAT32 l_value = *((OPJ_FLOAT32 *) l_current_ptr);
2259                     if (l_value > INT_MAX) {
2260                         *l_current_ptr = l_max;
2261                     } else if (l_value < INT_MIN) {
2262                         *l_current_ptr = l_min;
2263                     } else {
2264                         /* Do addition on int64 to avoid overflows */
2265                         OPJ_INT64 l_value_int = (OPJ_INT64)opj_lrintf(l_value);
2266                         *l_current_ptr = (OPJ_INT32)opj_int64_clamp(
2267                                              l_value_int + l_tccp->m_dc_level_shift, l_min, l_max);
2268                     }
2269                     ++l_current_ptr;
2270                 }
2271                 l_current_ptr += l_stride;
2272             }
2273         }
2274     }
2275
2276     return OPJ_TRUE;
2277 }
2278
2279
2280
2281 /**
2282  * Deallocates the encoding data of the given precinct.
2283  */
2284 static void opj_tcd_code_block_dec_deallocate(opj_tcd_precinct_t * p_precinct)
2285 {
2286     OPJ_UINT32 cblkno, l_nb_code_blocks;
2287
2288     opj_tcd_cblk_dec_t * l_code_block = p_precinct->cblks.dec;
2289     if (l_code_block) {
2290         /*fprintf(stderr,"deallocate codeblock:{\n");*/
2291         /*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);*/
2292         /*fprintf(stderr,"\t numbps=%d, numlenbits=%d, len=%d, numnewpasses=%d, real_num_segs=%d, m_current_max_segs=%d\n ",
2293                         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 );*/
2294
2295
2296         l_nb_code_blocks = p_precinct->block_size / (OPJ_UINT32)sizeof(
2297                                opj_tcd_cblk_dec_t);
2298         /*fprintf(stderr,"nb_code_blocks =%d\t}\n", l_nb_code_blocks);*/
2299
2300         for (cblkno = 0; cblkno < l_nb_code_blocks; ++cblkno) {
2301
2302             if (l_code_block->segs) {
2303                 opj_free(l_code_block->segs);
2304                 l_code_block->segs = 00;
2305             }
2306
2307             if (l_code_block->chunks) {
2308                 opj_free(l_code_block->chunks);
2309                 l_code_block->chunks = 00;
2310             }
2311
2312             opj_aligned_free(l_code_block->decoded_data);
2313             l_code_block->decoded_data = NULL;
2314
2315             ++l_code_block;
2316         }
2317
2318         opj_free(p_precinct->cblks.dec);
2319         p_precinct->cblks.dec = 00;
2320     }
2321 }
2322
2323 /**
2324  * Deallocates the encoding data of the given precinct.
2325  */
2326 static void opj_tcd_code_block_enc_deallocate(opj_tcd_precinct_t * p_precinct)
2327 {
2328     OPJ_UINT32 cblkno, l_nb_code_blocks;
2329
2330     opj_tcd_cblk_enc_t * l_code_block = p_precinct->cblks.enc;
2331     if (l_code_block) {
2332         l_nb_code_blocks = p_precinct->block_size / (OPJ_UINT32)sizeof(
2333                                opj_tcd_cblk_enc_t);
2334
2335         for (cblkno = 0; cblkno < l_nb_code_blocks; ++cblkno)  {
2336             if (l_code_block->data) {
2337                 /* We refer to data - 1 since below we incremented it */
2338                 /* in opj_tcd_code_block_enc_allocate_data() */
2339                 opj_free(l_code_block->data - 1);
2340                 l_code_block->data = 00;
2341             }
2342
2343             if (l_code_block->layers) {
2344                 opj_free(l_code_block->layers);
2345                 l_code_block->layers = 00;
2346             }
2347
2348             if (l_code_block->passes) {
2349                 opj_free(l_code_block->passes);
2350                 l_code_block->passes = 00;
2351             }
2352             ++l_code_block;
2353         }
2354
2355         opj_free(p_precinct->cblks.enc);
2356
2357         p_precinct->cblks.enc = 00;
2358     }
2359 }
2360
2361 OPJ_SIZE_T opj_tcd_get_encoder_input_buffer_size(opj_tcd_t *p_tcd)
2362 {
2363     OPJ_UINT32 i;
2364     OPJ_SIZE_T l_data_size = 0;
2365     opj_image_comp_t * l_img_comp = 00;
2366     opj_tcd_tilecomp_t * l_tilec = 00;
2367     OPJ_UINT32 l_size_comp, l_remaining;
2368
2369     l_tilec = p_tcd->tcd_image->tiles->comps;
2370     l_img_comp = p_tcd->image->comps;
2371     for (i = 0; i < p_tcd->image->numcomps; ++i) {
2372         l_size_comp = l_img_comp->prec >> 3; /*(/ 8)*/
2373         l_remaining = l_img_comp->prec & 7;  /* (%8) */
2374
2375         if (l_remaining) {
2376             ++l_size_comp;
2377         }
2378
2379         if (l_size_comp == 3) {
2380             l_size_comp = 4;
2381         }
2382
2383         l_data_size += l_size_comp * ((OPJ_SIZE_T)(l_tilec->x1 - l_tilec->x0) *
2384                                       (OPJ_SIZE_T)(l_tilec->y1 - l_tilec->y0));
2385         ++l_img_comp;
2386         ++l_tilec;
2387     }
2388
2389     return l_data_size;
2390 }
2391
2392 static OPJ_BOOL opj_tcd_dc_level_shift_encode(opj_tcd_t *p_tcd)
2393 {
2394     OPJ_UINT32 compno;
2395     opj_tcd_tilecomp_t * l_tile_comp = 00;
2396     opj_tccp_t * l_tccp = 00;
2397     opj_image_comp_t * l_img_comp = 00;
2398     opj_tcd_tile_t * l_tile;
2399     OPJ_SIZE_T l_nb_elem, i;
2400     OPJ_INT32 * l_current_ptr;
2401
2402     l_tile = p_tcd->tcd_image->tiles;
2403     l_tile_comp = l_tile->comps;
2404     l_tccp = p_tcd->tcp->tccps;
2405     l_img_comp = p_tcd->image->comps;
2406
2407     for (compno = 0; compno < l_tile->numcomps; compno++) {
2408         l_current_ptr = l_tile_comp->data;
2409         l_nb_elem = (OPJ_SIZE_T)(l_tile_comp->x1 - l_tile_comp->x0) *
2410                     (OPJ_SIZE_T)(l_tile_comp->y1 - l_tile_comp->y0);
2411
2412         if (l_tccp->qmfbid == 1) {
2413             for (i = 0; i < l_nb_elem; ++i) {
2414                 *l_current_ptr -= l_tccp->m_dc_level_shift ;
2415                 ++l_current_ptr;
2416             }
2417         } else {
2418             for (i = 0; i < l_nb_elem; ++i) {
2419                 *((OPJ_FLOAT32 *) l_current_ptr) = (OPJ_FLOAT32)(*l_current_ptr -
2420                                                    l_tccp->m_dc_level_shift);
2421                 ++l_current_ptr;
2422             }
2423         }
2424
2425         ++l_img_comp;
2426         ++l_tccp;
2427         ++l_tile_comp;
2428     }
2429
2430     return OPJ_TRUE;
2431 }
2432
2433 static OPJ_BOOL opj_tcd_mct_encode(opj_tcd_t *p_tcd)
2434 {
2435     opj_tcd_tile_t * l_tile = p_tcd->tcd_image->tiles;
2436     opj_tcd_tilecomp_t * l_tile_comp = p_tcd->tcd_image->tiles->comps;
2437     OPJ_SIZE_T samples = (OPJ_SIZE_T)(l_tile_comp->x1 - l_tile_comp->x0) *
2438                          (OPJ_SIZE_T)(l_tile_comp->y1 - l_tile_comp->y0);
2439     OPJ_UINT32 i;
2440     OPJ_BYTE ** l_data = 00;
2441     opj_tcp_t * l_tcp = p_tcd->tcp;
2442
2443     if (!p_tcd->tcp->mct) {
2444         return OPJ_TRUE;
2445     }
2446
2447     if (p_tcd->tcp->mct == 2) {
2448         if (! p_tcd->tcp->m_mct_coding_matrix) {
2449             return OPJ_TRUE;
2450         }
2451
2452         l_data = (OPJ_BYTE **) opj_malloc(l_tile->numcomps * sizeof(OPJ_BYTE*));
2453         if (! l_data) {
2454             return OPJ_FALSE;
2455         }
2456
2457         for (i = 0; i < l_tile->numcomps; ++i) {
2458             l_data[i] = (OPJ_BYTE*) l_tile_comp->data;
2459             ++l_tile_comp;
2460         }
2461
2462         if (! opj_mct_encode_custom(/* MCT data */
2463                     (OPJ_BYTE*) p_tcd->tcp->m_mct_coding_matrix,
2464                     /* size of components */
2465                     samples,
2466                     /* components */
2467                     l_data,
2468                     /* nb of components (i.e. size of pData) */
2469                     l_tile->numcomps,
2470                     /* tells if the data is signed */
2471                     p_tcd->image->comps->sgnd)) {
2472             opj_free(l_data);
2473             return OPJ_FALSE;
2474         }
2475
2476         opj_free(l_data);
2477     } else if (l_tcp->tccps->qmfbid == 0) {
2478         opj_mct_encode_real(
2479             (OPJ_FLOAT32*)l_tile->comps[0].data,
2480             (OPJ_FLOAT32*)l_tile->comps[1].data,
2481             (OPJ_FLOAT32*)l_tile->comps[2].data,
2482             samples);
2483     } else {
2484         opj_mct_encode(l_tile->comps[0].data, l_tile->comps[1].data,
2485                        l_tile->comps[2].data, samples);
2486     }
2487
2488     return OPJ_TRUE;
2489 }
2490
2491 static OPJ_BOOL opj_tcd_dwt_encode(opj_tcd_t *p_tcd)
2492 {
2493     opj_tcd_tile_t * l_tile = p_tcd->tcd_image->tiles;
2494     opj_tcd_tilecomp_t * l_tile_comp = p_tcd->tcd_image->tiles->comps;
2495     opj_tccp_t * l_tccp = p_tcd->tcp->tccps;
2496     OPJ_UINT32 compno;
2497
2498     for (compno = 0; compno < l_tile->numcomps; ++compno) {
2499         if (l_tccp->qmfbid == 1) {
2500             if (! opj_dwt_encode(p_tcd, l_tile_comp)) {
2501                 return OPJ_FALSE;
2502             }
2503         } else if (l_tccp->qmfbid == 0) {
2504             if (! opj_dwt_encode_real(p_tcd, l_tile_comp)) {
2505                 return OPJ_FALSE;
2506             }
2507         }
2508
2509         ++l_tile_comp;
2510         ++l_tccp;
2511     }
2512
2513     return OPJ_TRUE;
2514 }
2515
2516 static OPJ_BOOL opj_tcd_t1_encode(opj_tcd_t *p_tcd)
2517 {
2518     const OPJ_FLOAT64 * l_mct_norms;
2519     OPJ_UINT32 l_mct_numcomps = 0U;
2520     opj_tcp_t * l_tcp = p_tcd->tcp;
2521
2522     if (l_tcp->mct == 1) {
2523         l_mct_numcomps = 3U;
2524         /* irreversible encoding */
2525         if (l_tcp->tccps->qmfbid == 0) {
2526             l_mct_norms = opj_mct_get_mct_norms_real();
2527         } else {
2528             l_mct_norms = opj_mct_get_mct_norms();
2529         }
2530     } else {
2531         l_mct_numcomps = p_tcd->image->numcomps;
2532         l_mct_norms = (const OPJ_FLOAT64 *)(l_tcp->mct_norms);
2533     }
2534
2535     return opj_t1_encode_cblks(p_tcd,
2536                                p_tcd->tcd_image->tiles, l_tcp, l_mct_norms,
2537                                l_mct_numcomps);
2538
2539     return OPJ_TRUE;
2540 }
2541
2542 static OPJ_BOOL opj_tcd_t2_encode(opj_tcd_t *p_tcd,
2543                                   OPJ_BYTE * p_dest_data,
2544                                   OPJ_UINT32 * p_data_written,
2545                                   OPJ_UINT32 p_max_dest_size,
2546                                   opj_codestream_info_t *p_cstr_info,
2547                                   opj_tcd_marker_info_t* p_marker_info,
2548                                   opj_event_mgr_t *p_manager)
2549 {
2550     opj_t2_t * l_t2;
2551
2552     l_t2 = opj_t2_create(p_tcd->image, p_tcd->cp);
2553     if (l_t2 == 00) {
2554         return OPJ_FALSE;
2555     }
2556
2557     if (! opj_t2_encode_packets(
2558                 l_t2,
2559                 p_tcd->tcd_tileno,
2560                 p_tcd->tcd_image->tiles,
2561                 p_tcd->tcp->numlayers,
2562                 p_dest_data,
2563                 p_data_written,
2564                 p_max_dest_size,
2565                 p_cstr_info,
2566                 p_marker_info,
2567                 p_tcd->tp_num,
2568                 p_tcd->tp_pos,
2569                 p_tcd->cur_pino,
2570                 FINAL_PASS,
2571                 p_manager)) {
2572         opj_t2_destroy(l_t2);
2573         return OPJ_FALSE;
2574     }
2575
2576     opj_t2_destroy(l_t2);
2577
2578     /*---------------CLEAN-------------------*/
2579     return OPJ_TRUE;
2580 }
2581
2582
2583 static OPJ_BOOL opj_tcd_rate_allocate_encode(opj_tcd_t *p_tcd,
2584         OPJ_BYTE * p_dest_data,
2585         OPJ_UINT32 p_max_dest_size,
2586         opj_codestream_info_t *p_cstr_info,
2587         opj_event_mgr_t *p_manager)
2588 {
2589     opj_cp_t * l_cp = p_tcd->cp;
2590     OPJ_UINT32 l_nb_written = 0;
2591
2592     if (p_cstr_info)  {
2593         p_cstr_info->index_write = 0;
2594     }
2595
2596     if (l_cp->m_specific_param.m_enc.m_disto_alloc ||
2597             l_cp->m_specific_param.m_enc.m_fixed_quality)  {
2598         /* fixed_quality */
2599         /* Normal Rate/distortion allocation */
2600         if (! opj_tcd_rateallocate(p_tcd, p_dest_data, &l_nb_written, p_max_dest_size,
2601                                    p_cstr_info, p_manager)) {
2602             return OPJ_FALSE;
2603         }
2604     } else {
2605         /* Fixed layer allocation */
2606         opj_tcd_rateallocate_fixed(p_tcd);
2607     }
2608
2609     return OPJ_TRUE;
2610 }
2611
2612
2613 OPJ_BOOL opj_tcd_copy_tile_data(opj_tcd_t *p_tcd,
2614                                 OPJ_BYTE * p_src,
2615                                 OPJ_SIZE_T p_src_length)
2616 {
2617     OPJ_UINT32 i;
2618     OPJ_SIZE_T j;
2619     OPJ_SIZE_T l_data_size = 0;
2620     opj_image_comp_t * l_img_comp = 00;
2621     opj_tcd_tilecomp_t * l_tilec = 00;
2622     OPJ_UINT32 l_size_comp, l_remaining;
2623     OPJ_SIZE_T l_nb_elem;
2624
2625     l_data_size = opj_tcd_get_encoder_input_buffer_size(p_tcd);
2626     if (l_data_size != p_src_length) {
2627         return OPJ_FALSE;
2628     }
2629
2630     l_tilec = p_tcd->tcd_image->tiles->comps;
2631     l_img_comp = p_tcd->image->comps;
2632     for (i = 0; i < p_tcd->image->numcomps; ++i) {
2633         l_size_comp = l_img_comp->prec >> 3; /*(/ 8)*/
2634         l_remaining = l_img_comp->prec & 7;  /* (%8) */
2635         l_nb_elem = (OPJ_SIZE_T)(l_tilec->x1 - l_tilec->x0) *
2636                     (OPJ_SIZE_T)(l_tilec->y1 - l_tilec->y0);
2637
2638         if (l_remaining) {
2639             ++l_size_comp;
2640         }
2641
2642         if (l_size_comp == 3) {
2643             l_size_comp = 4;
2644         }
2645
2646         switch (l_size_comp) {
2647         case 1: {
2648             OPJ_CHAR * l_src_ptr = (OPJ_CHAR *) p_src;
2649             OPJ_INT32 * l_dest_ptr = l_tilec->data;
2650
2651             if (l_img_comp->sgnd) {
2652                 for (j = 0; j < l_nb_elem; ++j) {
2653                     *(l_dest_ptr++) = (OPJ_INT32)(*(l_src_ptr++));
2654                 }
2655             } else {
2656                 for (j = 0; j < l_nb_elem; ++j) {
2657                     *(l_dest_ptr++) = (*(l_src_ptr++)) & 0xff;
2658                 }
2659             }
2660
2661             p_src = (OPJ_BYTE*) l_src_ptr;
2662         }
2663         break;
2664         case 2: {
2665             OPJ_INT32 * l_dest_ptr = l_tilec->data;
2666             OPJ_INT16 * l_src_ptr = (OPJ_INT16 *) p_src;
2667
2668             if (l_img_comp->sgnd) {
2669                 for (j = 0; j < l_nb_elem; ++j) {
2670                     *(l_dest_ptr++) = (OPJ_INT32)(*(l_src_ptr++));
2671                 }
2672             } else {
2673                 for (j = 0; j < l_nb_elem; ++j) {
2674                     *(l_dest_ptr++) = (*(l_src_ptr++)) & 0xffff;
2675                 }
2676             }
2677
2678             p_src = (OPJ_BYTE*) l_src_ptr;
2679         }
2680         break;
2681         case 4: {
2682             OPJ_INT32 * l_src_ptr = (OPJ_INT32 *) p_src;
2683             OPJ_INT32 * l_dest_ptr = l_tilec->data;
2684
2685             for (j = 0; j < l_nb_elem; ++j) {
2686                 *(l_dest_ptr++) = (OPJ_INT32)(*(l_src_ptr++));
2687             }
2688
2689             p_src = (OPJ_BYTE*) l_src_ptr;
2690         }
2691         break;
2692         }
2693
2694         ++l_img_comp;
2695         ++l_tilec;
2696     }
2697
2698     return OPJ_TRUE;
2699 }
2700
2701 OPJ_BOOL opj_tcd_is_band_empty(opj_tcd_band_t* band)
2702 {
2703     return (band->x1 - band->x0 == 0) || (band->y1 - band->y0 == 0);
2704 }
2705
2706 OPJ_BOOL opj_tcd_is_subband_area_of_interest(opj_tcd_t *tcd,
2707         OPJ_UINT32 compno,
2708         OPJ_UINT32 resno,
2709         OPJ_UINT32 bandno,
2710         OPJ_UINT32 band_x0,
2711         OPJ_UINT32 band_y0,
2712         OPJ_UINT32 band_x1,
2713         OPJ_UINT32 band_y1)
2714 {
2715     /* Note: those values for filter_margin are in part the result of */
2716     /* experimentation. The value 2 for QMFBID=1 (5x3 filter) can be linked */
2717     /* to the maximum left/right extension given in tables F.2 and F.3 of the */
2718     /* standard. The value 3 for QMFBID=0 (9x7 filter) is more suspicious, */
2719     /* since F.2 and F.3 would lead to 4 instead, so the current 3 might be */
2720     /* needed to be bumped to 4, in case inconsistencies are found while */
2721     /* decoding parts of irreversible coded images. */
2722     /* See opj_dwt_decode_partial_53 and opj_dwt_decode_partial_97 as well */
2723     OPJ_UINT32 filter_margin = (tcd->tcp->tccps[compno].qmfbid == 1) ? 2 : 3;
2724     opj_tcd_tilecomp_t *tilec = &(tcd->tcd_image->tiles->comps[compno]);
2725     opj_image_comp_t* image_comp = &(tcd->image->comps[compno]);
2726     /* Compute the intersection of the area of interest, expressed in tile coordinates */
2727     /* with the tile coordinates */
2728     OPJ_UINT32 tcx0 = opj_uint_max(
2729                           (OPJ_UINT32)tilec->x0,
2730                           opj_uint_ceildiv(tcd->win_x0, image_comp->dx));
2731     OPJ_UINT32 tcy0 = opj_uint_max(
2732                           (OPJ_UINT32)tilec->y0,
2733                           opj_uint_ceildiv(tcd->win_y0, image_comp->dy));
2734     OPJ_UINT32 tcx1 = opj_uint_min(
2735                           (OPJ_UINT32)tilec->x1,
2736                           opj_uint_ceildiv(tcd->win_x1, image_comp->dx));
2737     OPJ_UINT32 tcy1 = opj_uint_min(
2738                           (OPJ_UINT32)tilec->y1,
2739                           opj_uint_ceildiv(tcd->win_y1, image_comp->dy));
2740     /* Compute number of decomposition for this band. See table F-1 */
2741     OPJ_UINT32 nb = (resno == 0) ?
2742                     tilec->numresolutions - 1 :
2743                     tilec->numresolutions - resno;
2744     /* Map above tile-based coordinates to sub-band-based coordinates per */
2745     /* equation B-15 of the standard */
2746     OPJ_UINT32 x0b = bandno & 1;
2747     OPJ_UINT32 y0b = bandno >> 1;
2748     OPJ_UINT32 tbx0 = (nb == 0) ? tcx0 :
2749                       (tcx0 <= (1U << (nb - 1)) * x0b) ? 0 :
2750                       opj_uint_ceildivpow2(tcx0 - (1U << (nb - 1)) * x0b, nb);
2751     OPJ_UINT32 tby0 = (nb == 0) ? tcy0 :
2752                       (tcy0 <= (1U << (nb - 1)) * y0b) ? 0 :
2753                       opj_uint_ceildivpow2(tcy0 - (1U << (nb - 1)) * y0b, nb);
2754     OPJ_UINT32 tbx1 = (nb == 0) ? tcx1 :
2755                       (tcx1 <= (1U << (nb - 1)) * x0b) ? 0 :
2756                       opj_uint_ceildivpow2(tcx1 - (1U << (nb - 1)) * x0b, nb);
2757     OPJ_UINT32 tby1 = (nb == 0) ? tcy1 :
2758                       (tcy1 <= (1U << (nb - 1)) * y0b) ? 0 :
2759                       opj_uint_ceildivpow2(tcy1 - (1U << (nb - 1)) * y0b, nb);
2760     OPJ_BOOL intersects;
2761
2762     if (tbx0 < filter_margin) {
2763         tbx0 = 0;
2764     } else {
2765         tbx0 -= filter_margin;
2766     }
2767     if (tby0 < filter_margin) {
2768         tby0 = 0;
2769     } else {
2770         tby0 -= filter_margin;
2771     }
2772     tbx1 = opj_uint_adds(tbx1, filter_margin);
2773     tby1 = opj_uint_adds(tby1, filter_margin);
2774
2775     intersects = band_x0 < tbx1 && band_y0 < tby1 && band_x1 > tbx0 &&
2776                  band_y1 > tby0;
2777
2778 #ifdef DEBUG_VERBOSE
2779     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",
2780            compno, resno, nb, bandno, x0b, y0b,
2781            band_x0, band_y0, band_x1, band_y1,
2782            tbx0, tby0, tbx1, tby1, intersects);
2783 #endif
2784     return intersects;
2785 }
2786
2787 /** Returns whether a tile componenent is fully decoded, taking into account
2788  * p_tcd->win_* members.
2789  *
2790  * @param p_tcd    TCD handle.
2791  * @param compno Component number
2792  * @return OPJ_TRUE whether the tile componenent is fully decoded
2793  */
2794 static OPJ_BOOL opj_tcd_is_whole_tilecomp_decoding(opj_tcd_t *p_tcd,
2795         OPJ_UINT32 compno)
2796 {
2797     opj_tcd_tilecomp_t* tilec = &(p_tcd->tcd_image->tiles->comps[compno]);
2798     opj_image_comp_t* image_comp = &(p_tcd->image->comps[compno]);
2799     /* Compute the intersection of the area of interest, expressed in tile coordinates */
2800     /* with the tile coordinates */
2801     OPJ_UINT32 tcx0 = opj_uint_max(
2802                           (OPJ_UINT32)tilec->x0,
2803                           opj_uint_ceildiv(p_tcd->win_x0, image_comp->dx));
2804     OPJ_UINT32 tcy0 = opj_uint_max(
2805                           (OPJ_UINT32)tilec->y0,
2806                           opj_uint_ceildiv(p_tcd->win_y0, image_comp->dy));
2807     OPJ_UINT32 tcx1 = opj_uint_min(
2808                           (OPJ_UINT32)tilec->x1,
2809                           opj_uint_ceildiv(p_tcd->win_x1, image_comp->dx));
2810     OPJ_UINT32 tcy1 = opj_uint_min(
2811                           (OPJ_UINT32)tilec->y1,
2812                           opj_uint_ceildiv(p_tcd->win_y1, image_comp->dy));
2813
2814     OPJ_UINT32 shift = tilec->numresolutions - tilec->minimum_num_resolutions;
2815     /* Tolerate small margin within the reduced resolution factor to consider if */
2816     /* the whole tile path must be taken */
2817     return (tcx0 >= (OPJ_UINT32)tilec->x0 &&
2818             tcy0 >= (OPJ_UINT32)tilec->y0 &&
2819             tcx1 <= (OPJ_UINT32)tilec->x1 &&
2820             tcy1 <= (OPJ_UINT32)tilec->y1 &&
2821             (shift >= 32 ||
2822              (((tcx0 - (OPJ_UINT32)tilec->x0) >> shift) == 0 &&
2823               ((tcy0 - (OPJ_UINT32)tilec->y0) >> shift) == 0 &&
2824               (((OPJ_UINT32)tilec->x1 - tcx1) >> shift) == 0 &&
2825               (((OPJ_UINT32)tilec->y1 - tcy1) >> shift) == 0)));
2826 }
2827
2828 /* ----------------------------------------------------------------------- */
2829
2830 opj_tcd_marker_info_t* opj_tcd_marker_info_create(OPJ_BOOL need_PLT)
2831 {
2832     opj_tcd_marker_info_t *l_tcd_marker_info =
2833         (opj_tcd_marker_info_t*) opj_calloc(1, sizeof(opj_tcd_marker_info_t));
2834     if (!l_tcd_marker_info) {
2835         return NULL;
2836     }
2837
2838     l_tcd_marker_info->need_PLT = need_PLT;
2839
2840     return l_tcd_marker_info;
2841 }
2842
2843 /* ----------------------------------------------------------------------- */
2844
2845 void opj_tcd_marker_info_destroy(opj_tcd_marker_info_t *p_tcd_marker_info)
2846 {
2847     if (p_tcd_marker_info) {
2848         opj_free(p_tcd_marker_info->p_packet_size);
2849     }
2850 }
2851
2852 /* ----------------------------------------------------------------------- */