src/lib/openjp2/tcd.c

   1 /*
   2  * The copyright in this software is being made available under the 2-clauses
   3  * BSD License, included below. This software may be subject to other third
   4  * party and contributor rights, including patent rights, and no such rights
   5  * are granted under this license.
   6  *
   7  * Copyright (c) 2002-2014, Universite catholique de Louvain (UCL), Belgium
   8  * Copyright (c) 2002-2014, Professor Benoit Macq
   9  * Copyright (c) 2001-2003, David Janssens
  10  * Copyright (c) 2002-2003, Yannick Verschueren
  11  * Copyright (c) 2003-2007, Francois-Olivier Devaux
  12  * Copyright (c) 2003-2014, Antonin Descampe
  13  * Copyright (c) 2005, Herve Drolon, FreeImage Team
  14  * Copyright (c) 2006-2007, Parvatha Elangovan
  15  * Copyright (c) 2008, 2011-2012, Centre National d'Etudes Spatiales (CNES), FR
  16  * Copyright (c) 2012, CS Systemes d'Information, France
  17  * Copyright (c) 2017, IntoPIX SA <support@intopix.com>
  18  * All rights reserved.
  19  *
  20  * Redistribution and use in source and binary forms, with or without
  21  * modification, are permitted provided that the following conditions
  22  * are met:
  23  * 1. Redistributions of source code must retain the above copyright
  24  *    notice, this list of conditions and the following disclaimer.
  25  * 2. Redistributions in binary form must reproduce the above copyright
  26  *    notice, this list of conditions and the following disclaimer in the
  27  *    documentation and/or other materials provided with the distribution.
  28  *
  29  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
  30  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  31  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  32  * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
  33  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  34  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  35  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  36  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  37  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  38  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  39  * POSSIBILITY OF SUCH DAMAGE.
  40  */
  41
  42 #include "opj_includes.h"
  43 #include "opj_common.h"
  44
  45 /* ----------------------------------------------------------------------- */
  46
  47 /* TODO MSD: */
  48 #ifdef TODO_MSD
  49 void tcd_dump(FILE *fd, opj_tcd_t *tcd, opj_tcd_image_t * img)
  50 {
  51     int tileno, compno, resno, bandno, precno;/*, cblkno;*/
  52
  53     fprintf(fd, "image {\n");
  54     fprintf(fd, "  tw=%d, th=%d x0=%d x1=%d y0=%d y1=%d\n",
  55             img->tw, img->th, tcd->image->x0, tcd->image->x1, tcd->image->y0,
  56             tcd->image->y1);
  57
  58     for (tileno = 0; tileno < img->th * img->tw; tileno++) {
  59         opj_tcd_tile_t *tile = &tcd->tcd_image->tiles[tileno];
  60         fprintf(fd, "  tile {\n");
  61         fprintf(fd, "    x0=%d, y0=%d, x1=%d, y1=%d, numcomps=%d\n",
  62                 tile->x0, tile->y0, tile->x1, tile->y1, tile->numcomps);
  63         for (compno = 0; compno < tile->numcomps; compno++) {
  64             opj_tcd_tilecomp_t *tilec = &tile->comps[compno];
  65             fprintf(fd, "    tilec {\n");
  66             fprintf(fd,
  67                     "      x0=%d, y0=%d, x1=%d, y1=%d, numresolutions=%d\n",
  68                     tilec->x0, tilec->y0, tilec->x1, tilec->y1, tilec->numresolutions);
  69             for (resno = 0; resno < tilec->numresolutions; resno++) {
  70                 opj_tcd_resolution_t *res = &tilec->resolutions[resno];
  71                 fprintf(fd, "\n   res {\n");
  72                 fprintf(fd,
  73                         "          x0=%d, y0=%d, x1=%d, y1=%d, pw=%d, ph=%d, numbands=%d\n",
  74                         res->x0, res->y0, res->x1, res->y1, res->pw, res->ph, res->numbands);
  75                 for (bandno = 0; bandno < res->numbands; bandno++) {
  76                     opj_tcd_band_t *band = &res->bands[bandno];
  77                     fprintf(fd, "        band {\n");
  78                     fprintf(fd,
  79                             "          x0=%d, y0=%d, x1=%d, y1=%d, stepsize=%f, numbps=%d\n",
  80                             band->x0, band->y0, band->x1, band->y1, band->stepsize, band->numbps);
  81                     for (precno = 0; precno < res->pw * res->ph; precno++) {
  82                         opj_tcd_precinct_t *prec = &band->precincts[precno];
  83                         fprintf(fd, "          prec {\n");
  84                         fprintf(fd,
  85                                 "            x0=%d, y0=%d, x1=%d, y1=%d, cw=%d, ch=%d\n",
  86                                 prec->x0, prec->y0, prec->x1, prec->y1, prec->cw, prec->ch);
  87                         /*
  88                         for (cblkno = 0; cblkno < prec->cw * prec->ch; cblkno++) {
  89                                 opj_tcd_cblk_t *cblk = &prec->cblks[cblkno];
  90                                 fprintf(fd, "            cblk {\n");
  91                                 fprintf(fd,
  92                                         "              x0=%d, y0=%d, x1=%d, y1=%d\n",
  93                                         cblk->x0, cblk->y0, cblk->x1, cblk->y1);
  94                                 fprintf(fd, "            }\n");
  95                         }
  96                         */
  97                         fprintf(fd, "          }\n");
  98                     }
  99                     fprintf(fd, "        }\n");
 100                 }
 101                 fprintf(fd, "      }\n");
 102             }
 103             fprintf(fd, "    }\n");
 104         }
 105         fprintf(fd, "  }\n");
 106     }
 107     fprintf(fd, "}\n");
 108 }
 109 #endif
 110
 111 /**
 112  * Initializes tile coding/decoding
 113  */
 114 static INLINE OPJ_BOOL opj_tcd_init_tile(opj_tcd_t *p_tcd, OPJ_UINT32 p_tile_no,
 115         OPJ_BOOL isEncoder, OPJ_FLOAT32 fraction, OPJ_SIZE_T sizeof_block,
 116         opj_event_mgr_t* manager);
 117
 118 /**
 119 * Allocates memory for a decoding code block.
 120 */
 121 static OPJ_BOOL opj_tcd_code_block_dec_allocate(opj_tcd_cblk_dec_t *
 122         p_code_block);
 123
 124 /**
 125  * Deallocates the decoding data of the given precinct.
 126  */
 127 static void opj_tcd_code_block_dec_deallocate(opj_tcd_precinct_t * p_precinct);
 128
 129 /**
 130  * Allocates memory for an encoding code block (but not data).
 131  */
 132 static OPJ_BOOL opj_tcd_code_block_enc_allocate(opj_tcd_cblk_enc_t *
 133         p_code_block);
 134
 135 /**
 136  * Allocates data for an encoding code block
 137  */
 138 static OPJ_BOOL opj_tcd_code_block_enc_allocate_data(opj_tcd_cblk_enc_t *
 139         p_code_block);
 140
 141 /**
 142  * Deallocates the encoding data of the given precinct.
 143  */
 144 static void opj_tcd_code_block_enc_deallocate(opj_tcd_precinct_t * p_precinct);
 145
 146
 147 /**
 148 Free the memory allocated for encoding
 149 @param tcd TCD handle
 150 */
 151 static void opj_tcd_free_tile(opj_tcd_t *tcd);
 152
 153
 154 static OPJ_BOOL opj_tcd_t2_decode(opj_tcd_t *p_tcd,
 155                                   OPJ_BYTE * p_src_data,
 156                                   OPJ_UINT32 * p_data_read,
 157                                   OPJ_UINT32 p_max_src_size,
 158                                   opj_codestream_index_t *p_cstr_index,
 159                                   opj_event_mgr_t *p_manager);
 160
 161 static OPJ_BOOL opj_tcd_t1_decode(opj_tcd_t *p_tcd,
 162                                   opj_event_mgr_t *p_manager);
 163
 164 static OPJ_BOOL opj_tcd_dwt_decode(opj_tcd_t *p_tcd);
 165
 166 static OPJ_BOOL opj_tcd_mct_decode(opj_tcd_t *p_tcd,
 167                                    opj_event_mgr_t *p_manager);
 168
 169 static OPJ_BOOL opj_tcd_dc_level_shift_decode(opj_tcd_t *p_tcd);
 170
 171
 172 static OPJ_BOOL opj_tcd_dc_level_shift_encode(opj_tcd_t *p_tcd);
 173
 174 static OPJ_BOOL opj_tcd_mct_encode(opj_tcd_t *p_tcd);
 175
 176 static OPJ_BOOL opj_tcd_dwt_encode(opj_tcd_t *p_tcd);
 177
 178 static OPJ_BOOL opj_tcd_t1_encode(opj_tcd_t *p_tcd);
 179
 180 static OPJ_BOOL opj_tcd_t2_encode(opj_tcd_t *p_tcd,
 181                                   OPJ_BYTE * p_dest_data,
 182                                   OPJ_UINT32 * p_data_written,
 183                                   OPJ_UINT32 p_max_dest_size,
 184                                   opj_codestream_info_t *p_cstr_info,
 185                                   opj_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_FLOAT32 fraction, OPJ_SIZE_T sizeof_block,
 725         opj_event_mgr_t* manager)
 726 {
 727     OPJ_UINT32(*l_gain_ptr)(OPJ_UINT32) = 00;
 728     OPJ_UINT32 compno, resno, bandno, precno, cblkno;
 729     opj_tcp_t * l_tcp = 00;
 730     opj_cp_t * l_cp = 00;
 731     opj_tcd_tile_t * l_tile = 00;
 732     opj_tccp_t *l_tccp = 00;
 733     opj_tcd_tilecomp_t *l_tilec = 00;
 734     opj_image_comp_t * l_image_comp = 00;
 735     opj_tcd_resolution_t *l_res = 00;
 736     opj_tcd_band_t *l_band = 00;
 737     opj_stepsize_t * l_step_size = 00;
 738     opj_tcd_precinct_t *l_current_precinct = 00;
 739     opj_image_t *l_image = 00;
 740     OPJ_UINT32 p, q;
 741     OPJ_UINT32 l_level_no;
 742     OPJ_UINT32 l_pdx, l_pdy;
 743     OPJ_UINT32 l_gain;
 744     OPJ_INT32 l_x0b, l_y0b;
 745     OPJ_UINT32 l_tx0, l_ty0;
 746     /* extent of precincts , top left, bottom right**/
 747     OPJ_INT32 l_tl_prc_x_start, l_tl_prc_y_start, l_br_prc_x_end, l_br_prc_y_end;
 748     /* number of precinct for a resolution */
 749     OPJ_UINT32 l_nb_precincts;
 750     /* room needed to store l_nb_precinct precinct for a resolution */
 751     OPJ_UINT32 l_nb_precinct_size;
 752     /* number of code blocks for a precinct*/
 753     OPJ_UINT32 l_nb_code_blocks;
 754     /* room needed to store l_nb_code_blocks code blocks for a precinct*/
 755     OPJ_UINT32 l_nb_code_blocks_size;
 756     /* size of data for a tile */
 757     OPJ_UINT32 l_data_size;
 758
 759     l_cp = p_tcd->cp;
 760     l_tcp = &(l_cp->tcps[p_tile_no]);
 761     l_tile = p_tcd->tcd_image->tiles;
 762     l_tccp = l_tcp->tccps;
 763     l_tilec = l_tile->comps;
 764     l_image = p_tcd->image;
 765     l_image_comp = p_tcd->image->comps;
 766
 767     p = p_tile_no % l_cp->tw;       /* tile coordinates */
 768     q = p_tile_no / l_cp->tw;
 769     /*fprintf(stderr, "Tile coordinate = %d,%d\n", p, q);*/
 770
 771     /* 4 borders of the tile rescale on the image if necessary */
 772     l_tx0 = l_cp->tx0 + p *
 773             l_cp->tdx; /* can't be greater than l_image->x1 so won't overflow */
 774     l_tile->x0 = (OPJ_INT32)opj_uint_max(l_tx0, l_image->x0);
 775     l_tile->x1 = (OPJ_INT32)opj_uint_min(opj_uint_adds(l_tx0, l_cp->tdx),
 776                                          l_image->x1);
 777     /* all those OPJ_UINT32 are casted to OPJ_INT32, let's do some sanity check */
 778     if ((l_tile->x0 < 0) || (l_tile->x1 <= l_tile->x0)) {
 779         opj_event_msg(manager, EVT_ERROR, "Tile X coordinates are not supported\n");
 780         return OPJ_FALSE;
 781     }
 782     l_ty0 = l_cp->ty0 + q *
 783             l_cp->tdy; /* can't be greater than l_image->y1 so won't overflow */
 784     l_tile->y0 = (OPJ_INT32)opj_uint_max(l_ty0, l_image->y0);
 785     l_tile->y1 = (OPJ_INT32)opj_uint_min(opj_uint_adds(l_ty0, l_cp->tdy),
 786                                          l_image->y1);
 787     /* all those OPJ_UINT32 are casted to OPJ_INT32, let's do some sanity check */
 788     if ((l_tile->y0 < 0) || (l_tile->y1 <= l_tile->y0)) {
 789         opj_event_msg(manager, EVT_ERROR, "Tile Y coordinates are not supported\n");
 790         return OPJ_FALSE;
 791     }
 792
 793
 794     /* testcase 1888.pdf.asan.35.988 */
 795     if (l_tccp->numresolutions == 0) {
 796         opj_event_msg(manager, EVT_ERROR, "tiles require at least one resolution\n");
 797         return OPJ_FALSE;
 798     }
 799     /*fprintf(stderr, "Tile border = %d,%d,%d,%d\n", l_tile->x0, l_tile->y0,l_tile->x1,l_tile->y1);*/
 800
 801     /*tile->numcomps = image->numcomps; */
 802     for (compno = 0; compno < l_tile->numcomps; ++compno) {
 803         /*fprintf(stderr, "compno = %d/%d\n", compno, l_tile->numcomps);*/
 804         l_image_comp->resno_decoded = 0;
 805         /* border of each l_tile component (global) */
 806         l_tilec->x0 = opj_int_ceildiv(l_tile->x0, (OPJ_INT32)l_image_comp->dx);
 807         l_tilec->y0 = opj_int_ceildiv(l_tile->y0, (OPJ_INT32)l_image_comp->dy);
 808         l_tilec->x1 = opj_int_ceildiv(l_tile->x1, (OPJ_INT32)l_image_comp->dx);
 809         l_tilec->y1 = opj_int_ceildiv(l_tile->y1, (OPJ_INT32)l_image_comp->dy);
 810         l_tilec->compno = compno;
 811         /*fprintf(stderr, "\tTile compo border = %d,%d,%d,%d\n", l_tilec->x0, l_tilec->y0,l_tilec->x1,l_tilec->y1);*/
 812
 813         l_tilec->numresolutions = l_tccp->numresolutions;
 814         if (l_tccp->numresolutions < l_cp->m_specific_param.m_dec.m_reduce) {
 815             l_tilec->minimum_num_resolutions = 1;
 816         } else {
 817             l_tilec->minimum_num_resolutions = l_tccp->numresolutions -
 818                                                l_cp->m_specific_param.m_dec.m_reduce;
 819         }
 820
 821         if (isEncoder) {
 822             OPJ_SIZE_T l_tile_data_size;
 823
 824             /* compute l_data_size with overflow check */
 825             OPJ_SIZE_T w = (OPJ_SIZE_T)(l_tilec->x1 - l_tilec->x0);
 826             OPJ_SIZE_T h = (OPJ_SIZE_T)(l_tilec->y1 - l_tilec->y0);
 827
 828             /* issue 733, l_data_size == 0U, probably something wrong should be checked before getting here */
 829             if (h > 0 && w > SIZE_MAX / h) {
 830                 opj_event_msg(manager, EVT_ERROR, "Size of tile data exceeds system limits\n");
 831                 return OPJ_FALSE;
 832             }
 833             l_tile_data_size = w * h;
 834
 835             if (SIZE_MAX / sizeof(OPJ_UINT32) < l_tile_data_size) {
 836                 opj_event_msg(manager, EVT_ERROR, "Size of tile data exceeds system limits\n");
 837                 return OPJ_FALSE;
 838             }
 839             l_tile_data_size = l_tile_data_size * sizeof(OPJ_UINT32);
 840
 841             l_tilec->data_size_needed = l_tile_data_size;
 842         }
 843
 844         l_data_size = l_tilec->numresolutions * (OPJ_UINT32)sizeof(
 845                           opj_tcd_resolution_t);
 846
 847         opj_image_data_free(l_tilec->data_win);
 848         l_tilec->data_win = NULL;
 849         l_tilec->win_x0 = 0;
 850         l_tilec->win_y0 = 0;
 851         l_tilec->win_x1 = 0;
 852         l_tilec->win_y1 = 0;
 853
 854         if (l_tilec->resolutions == 00) {
 855             l_tilec->resolutions = (opj_tcd_resolution_t *) opj_malloc(l_data_size);
 856             if (! l_tilec->resolutions) {
 857                 return OPJ_FALSE;
 858             }
 859             /*fprintf(stderr, "\tAllocate resolutions of tilec (opj_tcd_resolution_t): %d\n",l_data_size);*/
 860             l_tilec->resolutions_size = l_data_size;
 861             memset(l_tilec->resolutions, 0, l_data_size);
 862         } else if (l_data_size > l_tilec->resolutions_size) {
 863             opj_tcd_resolution_t* new_resolutions = (opj_tcd_resolution_t *) opj_realloc(
 864                     l_tilec->resolutions, l_data_size);
 865             if (! new_resolutions) {
 866                 opj_event_msg(manager, EVT_ERROR, "Not enough memory for tile resolutions\n");
 867                 opj_free(l_tilec->resolutions);
 868                 l_tilec->resolutions = NULL;
 869                 l_tilec->resolutions_size = 0;
 870                 return OPJ_FALSE;
 871             }
 872             l_tilec->resolutions = new_resolutions;
 873             /*fprintf(stderr, "\tReallocate data of tilec (int): from %d to %d x OPJ_UINT32\n", l_tilec->resolutions_size, l_data_size);*/
 874             memset(((OPJ_BYTE*) l_tilec->resolutions) + l_tilec->resolutions_size, 0,
 875                    l_data_size - l_tilec->resolutions_size);
 876             l_tilec->resolutions_size = l_data_size;
 877         }
 878
 879         l_level_no = l_tilec->numresolutions;
 880         l_res = l_tilec->resolutions;
 881         l_step_size = l_tccp->stepsizes;
 882         if (l_tccp->qmfbid == 0) {
 883             l_gain_ptr = &opj_dwt_getgain_real;
 884         } else {
 885             l_gain_ptr  = &opj_dwt_getgain;
 886         }
 887         /*fprintf(stderr, "\tlevel_no=%d\n",l_level_no);*/
 888
 889         for (resno = 0; resno < l_tilec->numresolutions; ++resno) {
 890             /*fprintf(stderr, "\t\tresno = %d/%d\n", resno, l_tilec->numresolutions);*/
 891             OPJ_INT32 tlcbgxstart, tlcbgystart /*, brcbgxend, brcbgyend*/;
 892             OPJ_UINT32 cbgwidthexpn, cbgheightexpn;
 893             OPJ_UINT32 cblkwidthexpn, cblkheightexpn;
 894
 895             --l_level_no;
 896
 897             /* border for each resolution level (global) */
 898             l_res->x0 = opj_int_ceildivpow2(l_tilec->x0, (OPJ_INT32)l_level_no);
 899             l_res->y0 = opj_int_ceildivpow2(l_tilec->y0, (OPJ_INT32)l_level_no);
 900             l_res->x1 = opj_int_ceildivpow2(l_tilec->x1, (OPJ_INT32)l_level_no);
 901             l_res->y1 = opj_int_ceildivpow2(l_tilec->y1, (OPJ_INT32)l_level_no);
 902
 903             /*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);*/
 904             /* p. 35, table A-23, ISO/IEC FDIS154444-1 : 2000 (18 august 2000) */
 905             l_pdx = l_tccp->prcw[resno];
 906             l_pdy = l_tccp->prch[resno];
 907             /*fprintf(stderr, "\t\t\tpdx=%d, pdy=%d\n", l_pdx, l_pdy);*/
 908             /* p. 64, B.6, ISO/IEC FDIS15444-1 : 2000 (18 august 2000)  */
 909             l_tl_prc_x_start = opj_int_floordivpow2(l_res->x0, (OPJ_INT32)l_pdx) << l_pdx;
 910             l_tl_prc_y_start = opj_int_floordivpow2(l_res->y0, (OPJ_INT32)l_pdy) << l_pdy;
 911             {
 912                 OPJ_UINT32 tmp = ((OPJ_UINT32)opj_int_ceildivpow2(l_res->x1,
 913                                   (OPJ_INT32)l_pdx)) << l_pdx;
 914                 if (tmp > (OPJ_UINT32)INT_MAX) {
 915                     opj_event_msg(manager, EVT_ERROR, "Integer overflow\n");
 916                     return OPJ_FALSE;
 917                 }
 918                 l_br_prc_x_end = (OPJ_INT32)tmp;
 919             }
 920             {
 921                 OPJ_UINT32 tmp = ((OPJ_UINT32)opj_int_ceildivpow2(l_res->y1,
 922                                   (OPJ_INT32)l_pdy)) << l_pdy;
 923                 if (tmp > (OPJ_UINT32)INT_MAX) {
 924                     opj_event_msg(manager, EVT_ERROR, "Integer overflow\n");
 925                     return OPJ_FALSE;
 926                 }
 927                 l_br_prc_y_end = (OPJ_INT32)tmp;
 928             }
 929             /*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 );*/
 930
 931             l_res->pw = (l_res->x0 == l_res->x1) ? 0U : (OPJ_UINT32)((
 932                             l_br_prc_x_end - l_tl_prc_x_start) >> l_pdx);
 933             l_res->ph = (l_res->y0 == l_res->y1) ? 0U : (OPJ_UINT32)((
 934                             l_br_prc_y_end - l_tl_prc_y_start) >> l_pdy);
 935             /*fprintf(stderr, "\t\t\tres_pw=%d, res_ph=%d\n", l_res->pw, l_res->ph );*/
 936
 937             if ((l_res->pw != 0U) && ((((OPJ_UINT32) - 1) / l_res->pw) < l_res->ph)) {
 938                 opj_event_msg(manager, EVT_ERROR, "Size of tile data exceeds system limits\n");
 939                 return OPJ_FALSE;
 940             }
 941             l_nb_precincts = l_res->pw * l_res->ph;
 942
 943             if ((((OPJ_UINT32) - 1) / (OPJ_UINT32)sizeof(opj_tcd_precinct_t)) <
 944                     l_nb_precincts) {
 945                 opj_event_msg(manager, EVT_ERROR, "Size of tile data exceeds system limits\n");
 946                 return OPJ_FALSE;
 947             }
 948             l_nb_precinct_size = l_nb_precincts * (OPJ_UINT32)sizeof(opj_tcd_precinct_t);
 949
 950             if (resno == 0) {
 951                 tlcbgxstart = l_tl_prc_x_start;
 952                 tlcbgystart = l_tl_prc_y_start;
 953                 /*brcbgxend = l_br_prc_x_end;*/
 954                 /* brcbgyend = l_br_prc_y_end;*/
 955                 cbgwidthexpn = l_pdx;
 956                 cbgheightexpn = l_pdy;
 957                 l_res->numbands = 1;
 958             } else {
 959                 tlcbgxstart = opj_int_ceildivpow2(l_tl_prc_x_start, 1);
 960                 tlcbgystart = opj_int_ceildivpow2(l_tl_prc_y_start, 1);
 961                 /*brcbgxend = opj_int_ceildivpow2(l_br_prc_x_end, 1);*/
 962                 /*brcbgyend = opj_int_ceildivpow2(l_br_prc_y_end, 1);*/
 963                 cbgwidthexpn = l_pdx - 1;
 964                 cbgheightexpn = l_pdy - 1;
 965                 l_res->numbands = 3;
 966             }
 967
 968             cblkwidthexpn = opj_uint_min(l_tccp->cblkw, cbgwidthexpn);
 969             cblkheightexpn = opj_uint_min(l_tccp->cblkh, cbgheightexpn);
 970             l_band = l_res->bands;
 971
 972             for (bandno = 0; bandno < l_res->numbands; ++bandno, ++l_band, ++l_step_size) {
 973                 OPJ_INT32 numbps;
 974                 /*fprintf(stderr, "\t\t\tband_no=%d/%d\n", bandno, l_res->numbands );*/
 975
 976                 if (resno == 0) {
 977                     l_band->bandno = 0 ;
 978                     l_band->x0 = opj_int_ceildivpow2(l_tilec->x0, (OPJ_INT32)l_level_no);
 979                     l_band->y0 = opj_int_ceildivpow2(l_tilec->y0, (OPJ_INT32)l_level_no);
 980                     l_band->x1 = opj_int_ceildivpow2(l_tilec->x1, (OPJ_INT32)l_level_no);
 981                     l_band->y1 = opj_int_ceildivpow2(l_tilec->y1, (OPJ_INT32)l_level_no);
 982                 } else {
 983                     l_band->bandno = bandno + 1;
 984                     /* x0b = 1 if bandno = 1 or 3 */
 985                     l_x0b = l_band->bandno & 1;
 986                     /* y0b = 1 if bandno = 2 or 3 */
 987                     l_y0b = (OPJ_INT32)((l_band->bandno) >> 1);
 988                     /* l_band border (global) */
 989                     l_band->x0 = opj_int64_ceildivpow2(l_tilec->x0 - ((OPJ_INT64)l_x0b <<
 990                                                        l_level_no), (OPJ_INT32)(l_level_no + 1));
 991                     l_band->y0 = opj_int64_ceildivpow2(l_tilec->y0 - ((OPJ_INT64)l_y0b <<
 992                                                        l_level_no), (OPJ_INT32)(l_level_no + 1));
 993                     l_band->x1 = opj_int64_ceildivpow2(l_tilec->x1 - ((OPJ_INT64)l_x0b <<
 994                                                        l_level_no), (OPJ_INT32)(l_level_no + 1));
 995                     l_band->y1 = opj_int64_ceildivpow2(l_tilec->y1 - ((OPJ_INT64)l_y0b <<
 996                                                        l_level_no), (OPJ_INT32)(l_level_no + 1));
 997                 }
 998
 999                 if (isEncoder) {
1000                     /* Skip empty bands */
1001                     if (opj_tcd_is_band_empty(l_band)) {
1002                         /* Do not zero l_band->precints to avoid leaks */
1003                         /* but make sure we don't use it later, since */
1004                         /* it will point to precincts of previous bands... */
1005                         continue;
1006                     }
1007                 }
1008
1009                 /** avoid an if with storing function pointer */
1010                 l_gain = (*l_gain_ptr)(l_band->bandno);
1011                 numbps = (OPJ_INT32)(l_image_comp->prec + l_gain);
1012                 l_band->stepsize = (OPJ_FLOAT32)(((1.0 + l_step_size->mant / 2048.0) * pow(2.0,
1013                                                   (OPJ_INT32)(numbps - l_step_size->expn)))) * fraction;
1014                 /* Mb value of Equation E-2 in "E.1 Inverse quantization
1015                  * procedure" of the standard */
1016                 l_band->numbps = l_step_size->expn + (OPJ_INT32)l_tccp->numgbits -
1017                                  1;
1018
1019                 if (!l_band->precincts && (l_nb_precincts > 0U)) {
1020                     l_band->precincts = (opj_tcd_precinct_t *) opj_malloc(/*3 * */
1021                                             l_nb_precinct_size);
1022                     if (! l_band->precincts) {
1023                         opj_event_msg(manager, EVT_ERROR,
1024                                       "Not enough memory to handle band precints\n");
1025                         return OPJ_FALSE;
1026                     }
1027                     /*fprintf(stderr, "\t\t\t\tAllocate precincts of a band (opj_tcd_precinct_t): %d\n",l_nb_precinct_size);     */
1028                     memset(l_band->precincts, 0, l_nb_precinct_size);
1029                     l_band->precincts_data_size = l_nb_precinct_size;
1030                 } else if (l_band->precincts_data_size < l_nb_precinct_size) {
1031
1032                     opj_tcd_precinct_t * new_precincts = (opj_tcd_precinct_t *) opj_realloc(
1033                             l_band->precincts,/*3 * */ l_nb_precinct_size);
1034                     if (! new_precincts) {
1035                         opj_event_msg(manager, EVT_ERROR,
1036                                       "Not enough memory to handle band precints\n");
1037                         opj_free(l_band->precincts);
1038                         l_band->precincts = NULL;
1039                         l_band->precincts_data_size = 0;
1040                         return OPJ_FALSE;
1041                     }
1042                     l_band->precincts = new_precincts;
1043                     /*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);*/
1044                     memset(((OPJ_BYTE *) l_band->precincts) + l_band->precincts_data_size, 0,
1045                            l_nb_precinct_size - l_band->precincts_data_size);
1046                     l_band->precincts_data_size = l_nb_precinct_size;
1047                 }
1048
1049                 l_current_precinct = l_band->precincts;
1050                 for (precno = 0; precno < l_nb_precincts; ++precno) {
1051                     OPJ_INT32 tlcblkxstart, tlcblkystart, brcblkxend, brcblkyend;
1052                     OPJ_INT32 cbgxstart = tlcbgxstart + (OPJ_INT32)(precno % l_res->pw) *
1053                                           (1 << cbgwidthexpn);
1054                     OPJ_INT32 cbgystart = tlcbgystart + (OPJ_INT32)(precno / l_res->pw) *
1055                                           (1 << cbgheightexpn);
1056                     OPJ_INT32 cbgxend = cbgxstart + (1 << cbgwidthexpn);
1057                     OPJ_INT32 cbgyend = cbgystart + (1 << cbgheightexpn);
1058                     /*fprintf(stderr, "\t precno=%d; bandno=%d, resno=%d; compno=%d\n", precno, bandno , resno, compno);*/
1059                     /*fprintf(stderr, "\t tlcbgxstart(=%d) + (precno(=%d) percent res->pw(=%d)) * (1 << cbgwidthexpn(=%d)) \n",tlcbgxstart,precno,l_res->pw,cbgwidthexpn);*/
1060
1061                     /* precinct size (global) */
1062                     /*fprintf(stderr, "\t cbgxstart=%d, l_band->x0 = %d \n",cbgxstart, l_band->x0);*/
1063
1064                     l_current_precinct->x0 = opj_int_max(cbgxstart, l_band->x0);
1065                     l_current_precinct->y0 = opj_int_max(cbgystart, l_band->y0);
1066                     l_current_precinct->x1 = opj_int_min(cbgxend, l_band->x1);
1067                     l_current_precinct->y1 = opj_int_min(cbgyend, l_band->y1);
1068                     /*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);*/
1069
1070                     tlcblkxstart = opj_int_floordivpow2(l_current_precinct->x0,
1071                                                         (OPJ_INT32)cblkwidthexpn) << cblkwidthexpn;
1072                     /*fprintf(stderr, "\t tlcblkxstart =%d\n",tlcblkxstart );*/
1073                     tlcblkystart = opj_int_floordivpow2(l_current_precinct->y0,
1074                                                         (OPJ_INT32)cblkheightexpn) << cblkheightexpn;
1075                     /*fprintf(stderr, "\t tlcblkystart =%d\n",tlcblkystart );*/
1076                     brcblkxend = opj_int_ceildivpow2(l_current_precinct->x1,
1077                                                      (OPJ_INT32)cblkwidthexpn) << cblkwidthexpn;
1078                     /*fprintf(stderr, "\t brcblkxend =%d\n",brcblkxend );*/
1079                     brcblkyend = opj_int_ceildivpow2(l_current_precinct->y1,
1080                                                      (OPJ_INT32)cblkheightexpn) << cblkheightexpn;
1081                     /*fprintf(stderr, "\t brcblkyend =%d\n",brcblkyend );*/
1082                     l_current_precinct->cw = (OPJ_UINT32)((brcblkxend - tlcblkxstart) >>
1083                                                           cblkwidthexpn);
1084                     l_current_precinct->ch = (OPJ_UINT32)((brcblkyend - tlcblkystart) >>
1085                                                           cblkheightexpn);
1086
1087                     l_nb_code_blocks = l_current_precinct->cw * l_current_precinct->ch;
1088                     /*fprintf(stderr, "\t\t\t\t precinct_cw = %d x recinct_ch = %d\n",l_current_precinct->cw, l_current_precinct->ch);      */
1089                     if ((((OPJ_UINT32) - 1) / (OPJ_UINT32)sizeof_block) <
1090                             l_nb_code_blocks) {
1091                         opj_event_msg(manager, EVT_ERROR,
1092                                       "Size of code block data exceeds system limits\n");
1093                         return OPJ_FALSE;
1094                     }
1095                     l_nb_code_blocks_size = l_nb_code_blocks * (OPJ_UINT32)sizeof_block;
1096
1097                     if (!l_current_precinct->cblks.blocks && (l_nb_code_blocks > 0U)) {
1098                         l_current_precinct->cblks.blocks = opj_malloc(l_nb_code_blocks_size);
1099                         if (! l_current_precinct->cblks.blocks) {
1100                             return OPJ_FALSE;
1101                         }
1102                         /*fprintf(stderr, "\t\t\t\tAllocate cblks of a precinct (opj_tcd_cblk_dec_t): %d\n",l_nb_code_blocks_size);*/
1103
1104                         memset(l_current_precinct->cblks.blocks, 0, l_nb_code_blocks_size);
1105
1106                         l_current_precinct->block_size = l_nb_code_blocks_size;
1107                     } else if (l_nb_code_blocks_size > l_current_precinct->block_size) {
1108                         void *new_blocks = opj_realloc(l_current_precinct->cblks.blocks,
1109                                                        l_nb_code_blocks_size);
1110                         if (! new_blocks) {
1111                             opj_free(l_current_precinct->cblks.blocks);
1112                             l_current_precinct->cblks.blocks = NULL;
1113                             l_current_precinct->block_size = 0;
1114                             opj_event_msg(manager, EVT_ERROR,
1115                                           "Not enough memory for current precinct codeblock element\n");
1116                             return OPJ_FALSE;
1117                         }
1118                         l_current_precinct->cblks.blocks = new_blocks;
1119                         /*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);     */
1120
1121                         memset(((OPJ_BYTE *) l_current_precinct->cblks.blocks) +
1122                                l_current_precinct->block_size
1123                                , 0
1124                                , l_nb_code_blocks_size - l_current_precinct->block_size);
1125
1126                         l_current_precinct->block_size = l_nb_code_blocks_size;
1127                     }
1128
1129                     if (! l_current_precinct->incltree) {
1130                         l_current_precinct->incltree = opj_tgt_create(l_current_precinct->cw,
1131                                                        l_current_precinct->ch, manager);
1132                     } else {
1133                         l_current_precinct->incltree = opj_tgt_init(l_current_precinct->incltree,
1134                                                        l_current_precinct->cw, l_current_precinct->ch, manager);
1135                     }
1136
1137                     if (! l_current_precinct->imsbtree) {
1138                         l_current_precinct->imsbtree = opj_tgt_create(l_current_precinct->cw,
1139                                                        l_current_precinct->ch, manager);
1140                     } else {
1141                         l_current_precinct->imsbtree = opj_tgt_init(l_current_precinct->imsbtree,
1142                                                        l_current_precinct->cw, l_current_precinct->ch, manager);
1143                     }
1144
1145                     for (cblkno = 0; cblkno < l_nb_code_blocks; ++cblkno) {
1146                         OPJ_INT32 cblkxstart = tlcblkxstart + (OPJ_INT32)(cblkno %
1147                                                l_current_precinct->cw) * (1 << cblkwidthexpn);
1148                         OPJ_INT32 cblkystart = tlcblkystart + (OPJ_INT32)(cblkno /
1149                                                l_current_precinct->cw) * (1 << cblkheightexpn);
1150                         OPJ_INT32 cblkxend = cblkxstart + (1 << cblkwidthexpn);
1151                         OPJ_INT32 cblkyend = cblkystart + (1 << cblkheightexpn);
1152
1153                         if (isEncoder) {
1154                             opj_tcd_cblk_enc_t* l_code_block = l_current_precinct->cblks.enc + cblkno;
1155
1156                             if (! opj_tcd_code_block_enc_allocate(l_code_block)) {
1157                                 return OPJ_FALSE;
1158                             }
1159                             /* code-block size (global) */
1160                             l_code_block->x0 = opj_int_max(cblkxstart, l_current_precinct->x0);
1161                             l_code_block->y0 = opj_int_max(cblkystart, l_current_precinct->y0);
1162                             l_code_block->x1 = opj_int_min(cblkxend, l_current_precinct->x1);
1163                             l_code_block->y1 = opj_int_min(cblkyend, l_current_precinct->y1);
1164
1165                             if (! opj_tcd_code_block_enc_allocate_data(l_code_block)) {
1166                                 return OPJ_FALSE;
1167                             }
1168                         } else {
1169                             opj_tcd_cblk_dec_t* l_code_block = l_current_precinct->cblks.dec + cblkno;
1170
1171                             if (! opj_tcd_code_block_dec_allocate(l_code_block)) {
1172                                 return OPJ_FALSE;
1173                             }
1174                             /* code-block size (global) */
1175                             l_code_block->x0 = opj_int_max(cblkxstart, l_current_precinct->x0);
1176                             l_code_block->y0 = opj_int_max(cblkystart, l_current_precinct->y0);
1177                             l_code_block->x1 = opj_int_min(cblkxend, l_current_precinct->x1);
1178                             l_code_block->y1 = opj_int_min(cblkyend, l_current_precinct->y1);
1179                         }
1180                     }
1181                     ++l_current_precinct;
1182                 } /* precno */
1183             } /* bandno */
1184             ++l_res;
1185         } /* resno */
1186         ++l_tccp;
1187         ++l_tilec;
1188         ++l_image_comp;
1189     } /* compno */
1190     return OPJ_TRUE;
1191 }
1192
1193 OPJ_BOOL opj_tcd_init_encode_tile(opj_tcd_t *p_tcd, OPJ_UINT32 p_tile_no,
1194                                   opj_event_mgr_t* p_manager)
1195 {
1196     return opj_tcd_init_tile(p_tcd, p_tile_no, OPJ_TRUE, 1.0F,
1197                              sizeof(opj_tcd_cblk_enc_t), p_manager);
1198 }
1199
1200 OPJ_BOOL opj_tcd_init_decode_tile(opj_tcd_t *p_tcd, OPJ_UINT32 p_tile_no,
1201                                   opj_event_mgr_t* p_manager)
1202 {
1203     return opj_tcd_init_tile(p_tcd, p_tile_no, OPJ_FALSE, 0.5F,
1204                              sizeof(opj_tcd_cblk_dec_t), p_manager);
1205 }
1206
1207 /**
1208  * Allocates memory for an encoding code block (but not data memory).
1209  */
1210 static OPJ_BOOL opj_tcd_code_block_enc_allocate(opj_tcd_cblk_enc_t *
1211         p_code_block)
1212 {
1213     if (! p_code_block->layers) {
1214         /* no memset since data */
1215         p_code_block->layers = (opj_tcd_layer_t*) opj_calloc(100,
1216                                sizeof(opj_tcd_layer_t));
1217         if (! p_code_block->layers) {
1218             return OPJ_FALSE;
1219         }
1220     }
1221     if (! p_code_block->passes) {
1222         p_code_block->passes = (opj_tcd_pass_t*) opj_calloc(100,
1223                                sizeof(opj_tcd_pass_t));
1224         if (! p_code_block->passes) {
1225             return OPJ_FALSE;
1226         }
1227     }
1228     return OPJ_TRUE;
1229 }
1230
1231 /**
1232  * Allocates data memory for an encoding code block.
1233  */
1234 static OPJ_BOOL opj_tcd_code_block_enc_allocate_data(opj_tcd_cblk_enc_t *
1235         p_code_block)
1236 {
1237     OPJ_UINT32 l_data_size;
1238
1239     /* +1 is needed for https://github.com/uclouvain/openjpeg/issues/835 */
1240     /* and actually +2 required for https://github.com/uclouvain/openjpeg/issues/982 */
1241     /* TODO: is there a theoretical upper-bound for the compressed code */
1242     /* block size ? */
1243     l_data_size = 2 + (OPJ_UINT32)((p_code_block->x1 - p_code_block->x0) *
1244                                    (p_code_block->y1 - p_code_block->y0) * (OPJ_INT32)sizeof(OPJ_UINT32));
1245
1246     if (l_data_size > p_code_block->data_size) {
1247         if (p_code_block->data) {
1248             /* We refer to data - 1 since below we incremented it */
1249             opj_free(p_code_block->data - 1);
1250         }
1251         p_code_block->data = (OPJ_BYTE*) opj_malloc(l_data_size + 1);
1252         if (! p_code_block->data) {
1253             p_code_block->data_size = 0U;
1254             return OPJ_FALSE;
1255         }
1256         p_code_block->data_size = l_data_size;
1257
1258         /* We reserve the initial byte as a fake byte to a non-FF value */
1259         /* and increment the data pointer, so that opj_mqc_init_enc() */
1260         /* can do bp = data - 1, and opj_mqc_byteout() can safely dereference */
1261         /* it. */
1262         p_code_block->data[0] = 0;
1263         p_code_block->data += 1; /*why +1 ?*/
1264     }
1265     return OPJ_TRUE;
1266 }
1267
1268
1269 void opj_tcd_reinit_segment(opj_tcd_seg_t* seg)
1270 {
1271     memset(seg, 0, sizeof(opj_tcd_seg_t));
1272 }
1273
1274 /**
1275  * Allocates memory for a decoding code block.
1276  */
1277 static OPJ_BOOL opj_tcd_code_block_dec_allocate(opj_tcd_cblk_dec_t *
1278         p_code_block)
1279 {
1280     if (! p_code_block->segs) {
1281
1282         p_code_block->segs = (opj_tcd_seg_t *) opj_calloc(OPJ_J2K_DEFAULT_NB_SEGS,
1283                              sizeof(opj_tcd_seg_t));
1284         if (! p_code_block->segs) {
1285             return OPJ_FALSE;
1286         }
1287         /*fprintf(stderr, "Allocate %d elements of code_block->data\n", OPJ_J2K_DEFAULT_NB_SEGS * sizeof(opj_tcd_seg_t));*/
1288
1289         p_code_block->m_current_max_segs = OPJ_J2K_DEFAULT_NB_SEGS;
1290         /*fprintf(stderr, "m_current_max_segs of code_block->data = %d\n", p_code_block->m_current_max_segs);*/
1291     } else {
1292         /* sanitize */
1293         opj_tcd_seg_t * l_segs = p_code_block->segs;
1294         OPJ_UINT32 l_current_max_segs = p_code_block->m_current_max_segs;
1295         opj_tcd_seg_data_chunk_t* l_chunks = p_code_block->chunks;
1296         OPJ_UINT32 l_numchunksalloc = p_code_block->numchunksalloc;
1297         OPJ_UINT32 i;
1298
1299         opj_aligned_free(p_code_block->decoded_data);
1300         p_code_block->decoded_data = 00;
1301
1302         memset(p_code_block, 0, sizeof(opj_tcd_cblk_dec_t));
1303         p_code_block->segs = l_segs;
1304         p_code_block->m_current_max_segs = l_current_max_segs;
1305         for (i = 0; i < l_current_max_segs; ++i) {
1306             opj_tcd_reinit_segment(&l_segs[i]);
1307         }
1308         p_code_block->chunks = l_chunks;
1309         p_code_block->numchunksalloc = l_numchunksalloc;
1310     }
1311
1312     return OPJ_TRUE;
1313 }
1314
1315 OPJ_UINT32 opj_tcd_get_decoded_tile_size(opj_tcd_t *p_tcd,
1316         OPJ_BOOL take_into_account_partial_decoding)
1317 {
1318     OPJ_UINT32 i;
1319     OPJ_UINT32 l_data_size = 0;
1320     opj_image_comp_t * l_img_comp = 00;
1321     opj_tcd_tilecomp_t * l_tile_comp = 00;
1322     opj_tcd_resolution_t * l_res = 00;
1323     OPJ_UINT32 l_size_comp, l_remaining;
1324     OPJ_UINT32 l_temp;
1325
1326     l_tile_comp = p_tcd->tcd_image->tiles->comps;
1327     l_img_comp = p_tcd->image->comps;
1328
1329     for (i = 0; i < p_tcd->image->numcomps; ++i) {
1330         OPJ_UINT32 w, h;
1331         l_size_comp = l_img_comp->prec >> 3; /*(/ 8)*/
1332         l_remaining = l_img_comp->prec & 7;  /* (%8) */
1333
1334         if (l_remaining) {
1335             ++l_size_comp;
1336         }
1337
1338         if (l_size_comp == 3) {
1339             l_size_comp = 4;
1340         }
1341
1342         l_res = l_tile_comp->resolutions + l_tile_comp->minimum_num_resolutions - 1;
1343         if (take_into_account_partial_decoding && !p_tcd->whole_tile_decoding) {
1344             w = l_res->win_x1 - l_res->win_x0;
1345             h = l_res->win_y1 - l_res->win_y0;
1346         } else {
1347             w = (OPJ_UINT32)(l_res->x1 - l_res->x0);
1348             h = (OPJ_UINT32)(l_res->y1 - l_res->y0);
1349         }
1350         if (h > 0 && UINT_MAX / w < h) {
1351             return UINT_MAX;
1352         }
1353         l_temp = w * h;
1354         if (l_size_comp && UINT_MAX / l_size_comp < l_temp) {
1355             return UINT_MAX;
1356         }
1357         l_temp *= l_size_comp;
1358
1359         if (l_temp > UINT_MAX - l_data_size) {
1360             return UINT_MAX;
1361         }
1362         l_data_size += l_temp;
1363         ++l_img_comp;
1364         ++l_tile_comp;
1365     }
1366
1367     return l_data_size;
1368 }
1369
1370 OPJ_BOOL opj_tcd_encode_tile(opj_tcd_t *p_tcd,
1371                              OPJ_UINT32 p_tile_no,
1372                              OPJ_BYTE *p_dest,
1373                              OPJ_UINT32 * p_data_written,
1374                              OPJ_UINT32 p_max_length,
1375                              opj_codestream_info_t *p_cstr_info,
1376                              opj_tcd_marker_info_t* p_marker_info,
1377                              opj_event_mgr_t *p_manager)
1378 {
1379
1380     if (p_tcd->cur_tp_num == 0) {
1381
1382         p_tcd->tcd_tileno = p_tile_no;
1383         p_tcd->tcp = &p_tcd->cp->tcps[p_tile_no];
1384
1385         /* INDEX >> "Precinct_nb_X et Precinct_nb_Y" */
1386         if (p_cstr_info)  {
1387             OPJ_UINT32 l_num_packs = 0;
1388             OPJ_UINT32 i;
1389             opj_tcd_tilecomp_t *l_tilec_idx =
1390                 &p_tcd->tcd_image->tiles->comps[0];        /* based on component 0 */
1391             opj_tccp_t *l_tccp = p_tcd->tcp->tccps; /* based on component 0 */
1392
1393             for (i = 0; i < l_tilec_idx->numresolutions; i++) {
1394                 opj_tcd_resolution_t *l_res_idx = &l_tilec_idx->resolutions[i];
1395
1396                 p_cstr_info->tile[p_tile_no].pw[i] = (int)l_res_idx->pw;
1397                 p_cstr_info->tile[p_tile_no].ph[i] = (int)l_res_idx->ph;
1398
1399                 l_num_packs += l_res_idx->pw * l_res_idx->ph;
1400                 p_cstr_info->tile[p_tile_no].pdx[i] = (int)l_tccp->prcw[i];
1401                 p_cstr_info->tile[p_tile_no].pdy[i] = (int)l_tccp->prch[i];
1402             }
1403             p_cstr_info->tile[p_tile_no].packet = (opj_packet_info_t*) opj_calloc((
1404                     OPJ_SIZE_T)p_cstr_info->numcomps * (OPJ_SIZE_T)p_cstr_info->numlayers *
1405                                                   l_num_packs,
1406                                                   sizeof(opj_packet_info_t));
1407             if (!p_cstr_info->tile[p_tile_no].packet) {
1408                 /* FIXME event manager error callback */
1409                 return OPJ_FALSE;
1410             }
1411         }
1412         /* << INDEX */
1413
1414         /* FIXME _ProfStart(PGROUP_DC_SHIFT); */
1415         /*---------------TILE-------------------*/
1416         if (! opj_tcd_dc_level_shift_encode(p_tcd)) {
1417             return OPJ_FALSE;
1418         }
1419         /* FIXME _ProfStop(PGROUP_DC_SHIFT); */
1420
1421         /* FIXME _ProfStart(PGROUP_MCT); */
1422         if (! opj_tcd_mct_encode(p_tcd)) {
1423             return OPJ_FALSE;
1424         }
1425         /* FIXME _ProfStop(PGROUP_MCT); */
1426
1427         /* FIXME _ProfStart(PGROUP_DWT); */
1428         if (! opj_tcd_dwt_encode(p_tcd)) {
1429             return OPJ_FALSE;
1430         }
1431         /* FIXME  _ProfStop(PGROUP_DWT); */
1432
1433         /* FIXME  _ProfStart(PGROUP_T1); */
1434         if (! opj_tcd_t1_encode(p_tcd)) {
1435             return OPJ_FALSE;
1436         }
1437         /* FIXME _ProfStop(PGROUP_T1); */
1438
1439         /* FIXME _ProfStart(PGROUP_RATE); */
1440         if (! opj_tcd_rate_allocate_encode(p_tcd, p_dest, p_max_length,
1441                                            p_cstr_info, p_manager)) {
1442             return OPJ_FALSE;
1443         }
1444         /* FIXME _ProfStop(PGROUP_RATE); */
1445
1446     }
1447     /*--------------TIER2------------------*/
1448
1449     /* INDEX */
1450     if (p_cstr_info) {
1451         p_cstr_info->index_write = 1;
1452     }
1453     /* FIXME _ProfStart(PGROUP_T2); */
1454
1455     if (! opj_tcd_t2_encode(p_tcd, p_dest, p_data_written, p_max_length,
1456                             p_cstr_info, p_marker_info, p_manager)) {
1457         return OPJ_FALSE;
1458     }
1459     /* FIXME _ProfStop(PGROUP_T2); */
1460
1461     /*---------------CLEAN-------------------*/
1462
1463     return OPJ_TRUE;
1464 }
1465
1466 OPJ_BOOL opj_tcd_decode_tile(opj_tcd_t *p_tcd,
1467                              OPJ_UINT32 win_x0,
1468                              OPJ_UINT32 win_y0,
1469                              OPJ_UINT32 win_x1,
1470                              OPJ_UINT32 win_y1,
1471                              OPJ_UINT32 numcomps_to_decode,
1472                              const OPJ_UINT32 *comps_indices,
1473                              OPJ_BYTE *p_src,
1474                              OPJ_UINT32 p_max_length,
1475                              OPJ_UINT32 p_tile_no,
1476                              opj_codestream_index_t *p_cstr_index,
1477                              opj_event_mgr_t *p_manager
1478                             )
1479 {
1480     OPJ_UINT32 l_data_read;
1481     OPJ_UINT32 compno;
1482
1483     p_tcd->tcd_tileno = p_tile_no;
1484     p_tcd->tcp = &(p_tcd->cp->tcps[p_tile_no]);
1485     p_tcd->win_x0 = win_x0;
1486     p_tcd->win_y0 = win_y0;
1487     p_tcd->win_x1 = win_x1;
1488     p_tcd->win_y1 = win_y1;
1489     p_tcd->whole_tile_decoding = OPJ_TRUE;
1490
1491     opj_free(p_tcd->used_component);
1492     p_tcd->used_component = NULL;
1493
1494     if (numcomps_to_decode) {
1495         OPJ_BOOL* used_component = (OPJ_BOOL*) opj_calloc(sizeof(OPJ_BOOL),
1496                                    p_tcd->image->numcomps);
1497         if (used_component == NULL) {
1498             return OPJ_FALSE;
1499         }
1500         for (compno = 0; compno < numcomps_to_decode; compno++) {
1501             used_component[ comps_indices[compno] ] = OPJ_TRUE;
1502         }
1503
1504         p_tcd->used_component = used_component;
1505     }
1506
1507     for (compno = 0; compno < p_tcd->image->numcomps; compno++) {
1508         if (p_tcd->used_component != NULL && !p_tcd->used_component[compno]) {
1509             continue;
1510         }
1511
1512         if (!opj_tcd_is_whole_tilecomp_decoding(p_tcd, compno)) {
1513             p_tcd->whole_tile_decoding = OPJ_FALSE;
1514             break;
1515         }
1516     }
1517
1518     if (p_tcd->whole_tile_decoding) {
1519         for (compno = 0; compno < p_tcd->image->numcomps; compno++) {
1520             opj_tcd_tilecomp_t* tilec = &(p_tcd->tcd_image->tiles->comps[compno]);
1521             opj_tcd_resolution_t *l_res = &
1522                                           (tilec->resolutions[tilec->minimum_num_resolutions - 1]);
1523             OPJ_SIZE_T l_data_size;
1524
1525             /* compute l_data_size with overflow check */
1526             OPJ_SIZE_T res_w = (OPJ_SIZE_T)(l_res->x1 - l_res->x0);
1527             OPJ_SIZE_T res_h = (OPJ_SIZE_T)(l_res->y1 - l_res->y0);
1528
1529             if (p_tcd->used_component != NULL && !p_tcd->used_component[compno]) {
1530                 continue;
1531             }
1532
1533             /* issue 733, l_data_size == 0U, probably something wrong should be checked before getting here */
1534             if (res_h > 0 && res_w > SIZE_MAX / res_h) {
1535                 opj_event_msg(p_manager, EVT_ERROR,
1536                               "Size of tile data exceeds system limits\n");
1537                 return OPJ_FALSE;
1538             }
1539             l_data_size = res_w * res_h;
1540
1541             if (SIZE_MAX / sizeof(OPJ_UINT32) < l_data_size) {
1542                 opj_event_msg(p_manager, EVT_ERROR,
1543                               "Size of tile data exceeds system limits\n");
1544                 return OPJ_FALSE;
1545             }
1546             l_data_size *= sizeof(OPJ_UINT32);
1547
1548             tilec->data_size_needed = l_data_size;
1549
1550             if (!opj_alloc_tile_component_data(tilec)) {
1551                 opj_event_msg(p_manager, EVT_ERROR,
1552                               "Size of tile data exceeds system limits\n");
1553                 return OPJ_FALSE;
1554             }
1555         }
1556     } else {
1557         /* Compute restricted tile-component and tile-resolution coordinates */
1558         /* of the window of interest, but defer the memory allocation until */
1559         /* we know the resno_decoded */
1560         for (compno = 0; compno < p_tcd->image->numcomps; compno++) {
1561             OPJ_UINT32 resno;
1562             opj_tcd_tilecomp_t* tilec = &(p_tcd->tcd_image->tiles->comps[compno]);
1563             opj_image_comp_t* image_comp = &(p_tcd->image->comps[compno]);
1564
1565             if (p_tcd->used_component != NULL && !p_tcd->used_component[compno]) {
1566                 continue;
1567             }
1568
1569             /* Compute the intersection of the area of interest, expressed in tile coordinates */
1570             /* with the tile coordinates */
1571             tilec->win_x0 = opj_uint_max(
1572                                 (OPJ_UINT32)tilec->x0,
1573                                 opj_uint_ceildiv(p_tcd->win_x0, image_comp->dx));
1574             tilec->win_y0 = opj_uint_max(
1575                                 (OPJ_UINT32)tilec->y0,
1576                                 opj_uint_ceildiv(p_tcd->win_y0, image_comp->dy));
1577             tilec->win_x1 = opj_uint_min(
1578                                 (OPJ_UINT32)tilec->x1,
1579                                 opj_uint_ceildiv(p_tcd->win_x1, image_comp->dx));
1580             tilec->win_y1 = opj_uint_min(
1581                                 (OPJ_UINT32)tilec->y1,
1582                                 opj_uint_ceildiv(p_tcd->win_y1, image_comp->dy));
1583             if (tilec->win_x1 < tilec->win_x0 ||
1584                     tilec->win_y1 < tilec->win_y0) {
1585                 /* We should not normally go there. The circumstance is when */
1586                 /* the tile coordinates do not intersect the area of interest */
1587                 /* Upper level logic should not even try to decode that tile */
1588                 opj_event_msg(p_manager, EVT_ERROR,
1589                               "Invalid tilec->win_xxx values\n");
1590                 return OPJ_FALSE;
1591             }
1592
1593             for (resno = 0; resno < tilec->numresolutions; ++resno) {
1594                 opj_tcd_resolution_t *res = tilec->resolutions + resno;
1595                 res->win_x0 = opj_uint_ceildivpow2(tilec->win_x0,
1596                                                    tilec->numresolutions - 1 - resno);
1597                 res->win_y0 = opj_uint_ceildivpow2(tilec->win_y0,
1598                                                    tilec->numresolutions - 1 - resno);
1599                 res->win_x1 = opj_uint_ceildivpow2(tilec->win_x1,
1600                                                    tilec->numresolutions - 1 - resno);
1601                 res->win_y1 = opj_uint_ceildivpow2(tilec->win_y1,
1602                                                    tilec->numresolutions - 1 - resno);
1603             }
1604         }
1605     }
1606
1607 #ifdef TODO_MSD /* FIXME */
1608     /* INDEX >>  */
1609     if (p_cstr_info) {
1610         OPJ_UINT32 resno, compno, numprec = 0;
1611         for (compno = 0; compno < (OPJ_UINT32) p_cstr_info->numcomps; compno++) {
1612             opj_tcp_t *tcp = &p_tcd->cp->tcps[0];
1613             opj_tccp_t *tccp = &tcp->tccps[compno];
1614             opj_tcd_tilecomp_t *tilec_idx = &p_tcd->tcd_image->tiles->comps[compno];
1615             for (resno = 0; resno < tilec_idx->numresolutions; resno++) {
1616                 opj_tcd_resolution_t *res_idx = &tilec_idx->resolutions[resno];
1617                 p_cstr_info->tile[p_tile_no].pw[resno] = res_idx->pw;
1618                 p_cstr_info->tile[p_tile_no].ph[resno] = res_idx->ph;
1619                 numprec += res_idx->pw * res_idx->ph;
1620                 p_cstr_info->tile[p_tile_no].pdx[resno] = tccp->prcw[resno];
1621                 p_cstr_info->tile[p_tile_no].pdy[resno] = tccp->prch[resno];
1622             }
1623         }
1624         p_cstr_info->tile[p_tile_no].packet = (opj_packet_info_t *) opj_malloc(
1625                 p_cstr_info->numlayers * numprec * sizeof(opj_packet_info_t));
1626         p_cstr_info->packno = 0;
1627     }
1628     /* << INDEX */
1629 #endif
1630
1631     /*--------------TIER2------------------*/
1632     /* FIXME _ProfStart(PGROUP_T2); */
1633     l_data_read = 0;
1634     if (! opj_tcd_t2_decode(p_tcd, p_src, &l_data_read, p_max_length, p_cstr_index,
1635                             p_manager)) {
1636         return OPJ_FALSE;
1637     }
1638     /* FIXME _ProfStop(PGROUP_T2); */
1639
1640     /*------------------TIER1-----------------*/
1641
1642     /* FIXME _ProfStart(PGROUP_T1); */
1643     if (! opj_tcd_t1_decode(p_tcd, p_manager)) {
1644         return OPJ_FALSE;
1645     }
1646     /* FIXME _ProfStop(PGROUP_T1); */
1647
1648
1649     /* For subtile decoding, now we know the resno_decoded, we can allocate */
1650     /* the tile data buffer */
1651     if (!p_tcd->whole_tile_decoding) {
1652         for (compno = 0; compno < p_tcd->image->numcomps; compno++) {
1653             opj_tcd_tilecomp_t* tilec = &(p_tcd->tcd_image->tiles->comps[compno]);
1654             opj_image_comp_t* image_comp = &(p_tcd->image->comps[compno]);
1655             opj_tcd_resolution_t *res = tilec->resolutions + image_comp->resno_decoded;
1656             OPJ_SIZE_T w = res->win_x1 - res->win_x0;
1657             OPJ_SIZE_T h = res->win_y1 - res->win_y0;
1658             OPJ_SIZE_T l_data_size;
1659
1660             opj_image_data_free(tilec->data_win);
1661             tilec->data_win = NULL;
1662
1663             if (p_tcd->used_component != NULL && !p_tcd->used_component[compno]) {
1664                 continue;
1665             }
1666
1667             if (w > 0 && h > 0) {
1668                 if (w > SIZE_MAX / h) {
1669                     opj_event_msg(p_manager, EVT_ERROR,
1670                                   "Size of tile data exceeds system limits\n");
1671                     return OPJ_FALSE;
1672                 }
1673                 l_data_size = w * h;
1674                 if (l_data_size > SIZE_MAX / sizeof(OPJ_INT32)) {
1675                     opj_event_msg(p_manager, EVT_ERROR,
1676                                   "Size of tile data exceeds system limits\n");
1677                     return OPJ_FALSE;
1678                 }
1679                 l_data_size *= sizeof(OPJ_INT32);
1680
1681                 tilec->data_win = (OPJ_INT32*) opj_image_data_alloc(l_data_size);
1682                 if (tilec->data_win == NULL) {
1683                     opj_event_msg(p_manager, EVT_ERROR,
1684                                   "Size of tile data exceeds system limits\n");
1685                     return OPJ_FALSE;
1686                 }
1687             }
1688         }
1689     }
1690
1691     /*----------------DWT---------------------*/
1692
1693     /* FIXME _ProfStart(PGROUP_DWT); */
1694     if
1695     (! opj_tcd_dwt_decode(p_tcd)) {
1696         return OPJ_FALSE;
1697     }
1698     /* FIXME _ProfStop(PGROUP_DWT); */
1699
1700     /*----------------MCT-------------------*/
1701     /* FIXME _ProfStart(PGROUP_MCT); */
1702     if
1703     (! opj_tcd_mct_decode(p_tcd, p_manager)) {
1704         return OPJ_FALSE;
1705     }
1706     /* FIXME _ProfStop(PGROUP_MCT); */
1707
1708     /* FIXME _ProfStart(PGROUP_DC_SHIFT); */
1709     if
1710     (! opj_tcd_dc_level_shift_decode(p_tcd)) {
1711         return OPJ_FALSE;
1712     }
1713     /* FIXME _ProfStop(PGROUP_DC_SHIFT); */
1714
1715
1716     /*---------------TILE-------------------*/
1717     return OPJ_TRUE;
1718 }
1719
1720 OPJ_BOOL opj_tcd_update_tile_data(opj_tcd_t *p_tcd,
1721                                   OPJ_BYTE * p_dest,
1722                                   OPJ_UINT32 p_dest_length
1723                                  )
1724 {
1725     OPJ_UINT32 i, j, k, l_data_size = 0;
1726     opj_image_comp_t * l_img_comp = 00;
1727     opj_tcd_tilecomp_t * l_tilec = 00;
1728     opj_tcd_resolution_t * l_res;
1729     OPJ_UINT32 l_size_comp, l_remaining;
1730     OPJ_UINT32 l_stride, l_width, l_height;
1731
1732     l_data_size = opj_tcd_get_decoded_tile_size(p_tcd, OPJ_TRUE);
1733     if (l_data_size == UINT_MAX || l_data_size > p_dest_length) {
1734         return OPJ_FALSE;
1735     }
1736
1737     l_tilec = p_tcd->tcd_image->tiles->comps;
1738     l_img_comp = p_tcd->image->comps;
1739
1740     for (i = 0; i < p_tcd->image->numcomps; ++i) {
1741         const OPJ_INT32* l_src_data;
1742         l_size_comp = l_img_comp->prec >> 3; /*(/ 8)*/
1743         l_remaining = l_img_comp->prec & 7;  /* (%8) */
1744         l_res = l_tilec->resolutions + l_img_comp->resno_decoded;
1745         if (p_tcd->whole_tile_decoding) {
1746             l_width = (OPJ_UINT32)(l_res->x1 - l_res->x0);
1747             l_height = (OPJ_UINT32)(l_res->y1 - l_res->y0);
1748             l_stride = (OPJ_UINT32)(l_tilec->resolutions[l_tilec->minimum_num_resolutions -
1749                                                                      1].x1 -
1750                                     l_tilec->resolutions[l_tilec->minimum_num_resolutions - 1].x0) - l_width;
1751             l_src_data = l_tilec->data;
1752         } else {
1753             l_width = l_res->win_x1 - l_res->win_x0;
1754             l_height = l_res->win_y1 - l_res->win_y0;
1755             l_stride = 0;
1756             l_src_data = l_tilec->data_win;
1757         }
1758
1759         if (l_remaining) {
1760             ++l_size_comp;
1761         }
1762
1763         if (l_size_comp == 3) {
1764             l_size_comp = 4;
1765         }
1766
1767         switch (l_size_comp) {
1768         case 1: {
1769             OPJ_CHAR * l_dest_ptr = (OPJ_CHAR *) p_dest;
1770             const OPJ_INT32 * l_src_ptr = l_src_data;
1771
1772             if (l_img_comp->sgnd) {
1773                 for (j = 0; j < l_height; ++j) {
1774                     for (k = 0; k < l_width; ++k) {
1775                         *(l_dest_ptr++) = (OPJ_CHAR)(*(l_src_ptr++));
1776                     }
1777                     l_src_ptr += l_stride;
1778                 }
1779             } else {
1780                 for (j = 0; j < l_height; ++j) {
1781                     for (k = 0; k < l_width; ++k) {
1782                         *(l_dest_ptr++) = (OPJ_CHAR)((*(l_src_ptr++)) & 0xff);
1783                     }
1784                     l_src_ptr += l_stride;
1785                 }
1786             }
1787
1788             p_dest = (OPJ_BYTE *)l_dest_ptr;
1789         }
1790         break;
1791         case 2: {
1792             const OPJ_INT32 * l_src_ptr = l_src_data;
1793             OPJ_INT16 * l_dest_ptr = (OPJ_INT16 *) p_dest;
1794
1795             if (l_img_comp->sgnd) {
1796                 for (j = 0; j < l_height; ++j) {
1797                     for (k = 0; k < l_width; ++k) {
1798                         OPJ_INT16 val = (OPJ_INT16)(*(l_src_ptr++));
1799                         memcpy(l_dest_ptr, &val, sizeof(val));
1800                         l_dest_ptr ++;
1801                     }
1802                     l_src_ptr += l_stride;
1803                 }
1804             } else {
1805                 for (j = 0; j < l_height; ++j) {
1806                     for (k = 0; k < l_width; ++k) {
1807                         OPJ_INT16 val = (OPJ_INT16)((*(l_src_ptr++)) & 0xffff);
1808                         memcpy(l_dest_ptr, &val, sizeof(val));
1809                         l_dest_ptr ++;
1810                     }
1811                     l_src_ptr += l_stride;
1812                 }
1813             }
1814
1815             p_dest = (OPJ_BYTE*) l_dest_ptr;
1816         }
1817         break;
1818         case 4: {
1819             OPJ_INT32 * l_dest_ptr = (OPJ_INT32 *) p_dest;
1820             const OPJ_INT32 * l_src_ptr = l_src_data;
1821
1822             for (j = 0; j < l_height; ++j) {
1823                 memcpy(l_dest_ptr, l_src_ptr, l_width * sizeof(OPJ_INT32));
1824                 l_dest_ptr += l_width;
1825                 l_src_ptr += l_width + l_stride;
1826             }
1827
1828             p_dest = (OPJ_BYTE*) l_dest_ptr;
1829         }
1830         break;
1831         }
1832
1833         ++l_img_comp;
1834         ++l_tilec;
1835     }
1836
1837     return OPJ_TRUE;
1838 }
1839
1840
1841
1842
1843 static void opj_tcd_free_tile(opj_tcd_t *p_tcd)
1844 {
1845     OPJ_UINT32 compno, resno, bandno, precno;
1846     opj_tcd_tile_t *l_tile = 00;
1847     opj_tcd_tilecomp_t *l_tile_comp = 00;
1848     opj_tcd_resolution_t *l_res = 00;
1849     opj_tcd_band_t *l_band = 00;
1850     opj_tcd_precinct_t *l_precinct = 00;
1851     OPJ_UINT32 l_nb_resolutions, l_nb_precincts;
1852     void (* l_tcd_code_block_deallocate)(opj_tcd_precinct_t *) = 00;
1853
1854     if (! p_tcd) {
1855         return;
1856     }
1857
1858     if (! p_tcd->tcd_image) {
1859         return;
1860     }
1861
1862     if (p_tcd->m_is_decoder) {
1863         l_tcd_code_block_deallocate = opj_tcd_code_block_dec_deallocate;
1864     } else {
1865         l_tcd_code_block_deallocate = opj_tcd_code_block_enc_deallocate;
1866     }
1867
1868     l_tile = p_tcd->tcd_image->tiles;
1869     if (! l_tile) {
1870         return;
1871     }
1872
1873     l_tile_comp = l_tile->comps;
1874
1875     for (compno = 0; compno < l_tile->numcomps; ++compno) {
1876         l_res = l_tile_comp->resolutions;
1877         if (l_res) {
1878
1879             l_nb_resolutions = l_tile_comp->resolutions_size / (OPJ_UINT32)sizeof(
1880                                    opj_tcd_resolution_t);
1881             for (resno = 0; resno < l_nb_resolutions; ++resno) {
1882                 l_band = l_res->bands;
1883                 for (bandno = 0; bandno < 3; ++bandno) {
1884                     l_precinct = l_band->precincts;
1885                     if (l_precinct) {
1886
1887                         l_nb_precincts = l_band->precincts_data_size / (OPJ_UINT32)sizeof(
1888                                              opj_tcd_precinct_t);
1889                         for (precno = 0; precno < l_nb_precincts; ++precno) {
1890                             opj_tgt_destroy(l_precinct->incltree);
1891                             l_precinct->incltree = 00;
1892                             opj_tgt_destroy(l_precinct->imsbtree);
1893                             l_precinct->imsbtree = 00;
1894                             (*l_tcd_code_block_deallocate)(l_precinct);
1895                             ++l_precinct;
1896                         }
1897
1898                         opj_free(l_band->precincts);
1899                         l_band->precincts = 00;
1900                     }
1901                     ++l_band;
1902                 } /* for (resno */
1903                 ++l_res;
1904             }
1905
1906             opj_free(l_tile_comp->resolutions);
1907             l_tile_comp->resolutions = 00;
1908         }
1909
1910         if (l_tile_comp->ownsData && l_tile_comp->data) {
1911             opj_image_data_free(l_tile_comp->data);
1912             l_tile_comp->data = 00;
1913             l_tile_comp->ownsData = 0;
1914             l_tile_comp->data_size = 0;
1915             l_tile_comp->data_size_needed = 0;
1916         }
1917
1918         opj_image_data_free(l_tile_comp->data_win);
1919
1920         ++l_tile_comp;
1921     }
1922
1923     opj_free(l_tile->comps);
1924     l_tile->comps = 00;
1925     opj_free(p_tcd->tcd_image->tiles);
1926     p_tcd->tcd_image->tiles = 00;
1927 }
1928
1929
1930 static OPJ_BOOL opj_tcd_t2_decode(opj_tcd_t *p_tcd,
1931                                   OPJ_BYTE * p_src_data,
1932                                   OPJ_UINT32 * p_data_read,
1933                                   OPJ_UINT32 p_max_src_size,
1934                                   opj_codestream_index_t *p_cstr_index,
1935                                   opj_event_mgr_t *p_manager
1936                                  )
1937 {
1938     opj_t2_t * l_t2;
1939
1940     l_t2 = opj_t2_create(p_tcd->image, p_tcd->cp);
1941     if (l_t2 == 00) {
1942         return OPJ_FALSE;
1943     }
1944
1945     if (! opj_t2_decode_packets(
1946                 p_tcd,
1947                 l_t2,
1948                 p_tcd->tcd_tileno,
1949                 p_tcd->tcd_image->tiles,
1950                 p_src_data,
1951                 p_data_read,
1952                 p_max_src_size,
1953                 p_cstr_index,
1954                 p_manager)) {
1955         opj_t2_destroy(l_t2);
1956         return OPJ_FALSE;
1957     }
1958
1959     opj_t2_destroy(l_t2);
1960
1961     /*---------------CLEAN-------------------*/
1962     return OPJ_TRUE;
1963 }
1964
1965 static OPJ_BOOL opj_tcd_t1_decode(opj_tcd_t *p_tcd, opj_event_mgr_t *p_manager)
1966 {
1967     OPJ_UINT32 compno;
1968     opj_tcd_tile_t * l_tile = p_tcd->tcd_image->tiles;
1969     opj_tcd_tilecomp_t* l_tile_comp = l_tile->comps;
1970     opj_tccp_t * l_tccp = p_tcd->tcp->tccps;
1971     volatile OPJ_BOOL ret = OPJ_TRUE;
1972     OPJ_BOOL check_pterm = OPJ_FALSE;
1973     opj_mutex_t* p_manager_mutex = NULL;
1974
1975     p_manager_mutex = opj_mutex_create();
1976
1977     /* Only enable PTERM check if we decode all layers */
1978     if (p_tcd->tcp->num_layers_to_decode == p_tcd->tcp->numlayers &&
1979             (l_tccp->cblksty & J2K_CCP_CBLKSTY_PTERM) != 0) {
1980         check_pterm = OPJ_TRUE;
1981     }
1982
1983     for (compno = 0; compno < l_tile->numcomps;
1984             ++compno, ++l_tile_comp, ++l_tccp) {
1985         if (p_tcd->used_component != NULL && !p_tcd->used_component[compno]) {
1986             continue;
1987         }
1988
1989         opj_t1_decode_cblks(p_tcd, &ret, l_tile_comp, l_tccp,
1990                             p_manager, p_manager_mutex, check_pterm);
1991         if (!ret) {
1992             break;
1993         }
1994     }
1995
1996     opj_thread_pool_wait_completion(p_tcd->thread_pool, 0);
1997     if (p_manager_mutex) {
1998         opj_mutex_destroy(p_manager_mutex);
1999     }
2000     return ret;
2001 }
2002
2003
2004 static OPJ_BOOL opj_tcd_dwt_decode(opj_tcd_t *p_tcd)
2005 {
2006     OPJ_UINT32 compno;
2007     opj_tcd_tile_t * l_tile = p_tcd->tcd_image->tiles;
2008     opj_tcd_tilecomp_t * l_tile_comp = l_tile->comps;
2009     opj_tccp_t * l_tccp = p_tcd->tcp->tccps;
2010     opj_image_comp_t * l_img_comp = p_tcd->image->comps;
2011
2012     for (compno = 0; compno < l_tile->numcomps;
2013             compno++, ++l_tile_comp, ++l_img_comp, ++l_tccp) {
2014         if (p_tcd->used_component != NULL && !p_tcd->used_component[compno]) {
2015             continue;
2016         }
2017
2018         if (l_tccp->qmfbid == 1) {
2019             if (! opj_dwt_decode(p_tcd, l_tile_comp,
2020                                  l_img_comp->resno_decoded + 1)) {
2021                 return OPJ_FALSE;
2022             }
2023         } else {
2024             if (! opj_dwt_decode_real(p_tcd, l_tile_comp,
2025                                       l_img_comp->resno_decoded + 1)) {
2026                 return OPJ_FALSE;
2027             }
2028         }
2029
2030     }
2031
2032     return OPJ_TRUE;
2033 }
2034
2035 static OPJ_BOOL opj_tcd_mct_decode(opj_tcd_t *p_tcd, opj_event_mgr_t *p_manager)
2036 {
2037     opj_tcd_tile_t * l_tile = p_tcd->tcd_image->tiles;
2038     opj_tcp_t * l_tcp = p_tcd->tcp;
2039     opj_tcd_tilecomp_t * l_tile_comp = l_tile->comps;
2040     OPJ_SIZE_T l_samples;
2041     OPJ_UINT32 i;
2042
2043     if (l_tcp->mct == 0 || p_tcd->used_component != NULL) {
2044         return OPJ_TRUE;
2045     }
2046
2047     if (p_tcd->whole_tile_decoding) {
2048         opj_tcd_resolution_t* res_comp0 = l_tile->comps[0].resolutions +
2049                                           l_tile_comp->minimum_num_resolutions - 1;
2050
2051         /* A bit inefficient: we process more data than needed if */
2052         /* resno_decoded < l_tile_comp->minimum_num_resolutions-1, */
2053         /* but we would need to take into account a stride then */
2054         l_samples = (OPJ_SIZE_T)(res_comp0->x1 - res_comp0->x0) *
2055                     (OPJ_SIZE_T)(res_comp0->y1 - res_comp0->y0);
2056         if (l_tile->numcomps >= 3) {
2057             if (l_tile_comp->minimum_num_resolutions !=
2058                     l_tile->comps[1].minimum_num_resolutions ||
2059                     l_tile_comp->minimum_num_resolutions !=
2060                     l_tile->comps[2].minimum_num_resolutions) {
2061                 opj_event_msg(p_manager, EVT_ERROR,
2062                               "Tiles don't all have the same dimension. Skip the MCT step.\n");
2063                 return OPJ_FALSE;
2064             }
2065         }
2066         if (l_tile->numcomps >= 3) {
2067             opj_tcd_resolution_t* res_comp1 = l_tile->comps[1].resolutions +
2068                                               l_tile_comp->minimum_num_resolutions - 1;
2069             opj_tcd_resolution_t* res_comp2 = l_tile->comps[2].resolutions +
2070                                               l_tile_comp->minimum_num_resolutions - 1;
2071             /* testcase 1336.pdf.asan.47.376 */
2072             if (p_tcd->image->comps[0].resno_decoded !=
2073                     p_tcd->image->comps[1].resno_decoded ||
2074                     p_tcd->image->comps[0].resno_decoded !=
2075                     p_tcd->image->comps[2].resno_decoded ||
2076                     (OPJ_SIZE_T)(res_comp1->x1 - res_comp1->x0) *
2077                     (OPJ_SIZE_T)(res_comp1->y1 - res_comp1->y0) != l_samples ||
2078                     (OPJ_SIZE_T)(res_comp2->x1 - res_comp2->x0) *
2079                     (OPJ_SIZE_T)(res_comp2->y1 - res_comp2->y0) != l_samples) {
2080                 opj_event_msg(p_manager, EVT_ERROR,
2081                               "Tiles don't all have the same dimension. Skip the MCT step.\n");
2082                 return OPJ_FALSE;
2083             }
2084         }
2085     } else {
2086         opj_tcd_resolution_t* res_comp0 = l_tile->comps[0].resolutions +
2087                                           p_tcd->image->comps[0].resno_decoded;
2088
2089         l_samples = (OPJ_SIZE_T)(res_comp0->win_x1 - res_comp0->win_x0) *
2090                     (OPJ_SIZE_T)(res_comp0->win_y1 - res_comp0->win_y0);
2091         if (l_tile->numcomps >= 3) {
2092             opj_tcd_resolution_t* res_comp1 = l_tile->comps[1].resolutions +
2093                                               p_tcd->image->comps[1].resno_decoded;
2094             opj_tcd_resolution_t* res_comp2 = l_tile->comps[2].resolutions +
2095                                               p_tcd->image->comps[2].resno_decoded;
2096             /* testcase 1336.pdf.asan.47.376 */
2097             if (p_tcd->image->comps[0].resno_decoded !=
2098                     p_tcd->image->comps[1].resno_decoded ||
2099                     p_tcd->image->comps[0].resno_decoded !=
2100                     p_tcd->image->comps[2].resno_decoded ||
2101                     (OPJ_SIZE_T)(res_comp1->win_x1 - res_comp1->win_x0) *
2102                     (OPJ_SIZE_T)(res_comp1->win_y1 - res_comp1->win_y0) != l_samples ||
2103                     (OPJ_SIZE_T)(res_comp2->win_x1 - res_comp2->win_x0) *
2104                     (OPJ_SIZE_T)(res_comp2->win_y1 - res_comp2->win_y0) != l_samples) {
2105                 opj_event_msg(p_manager, EVT_ERROR,
2106                               "Tiles don't all have the same dimension. Skip the MCT step.\n");
2107                 return OPJ_FALSE;
2108             }
2109         }
2110     }
2111
2112     if (l_tile->numcomps >= 3) {
2113         if (l_tcp->mct == 2) {
2114             OPJ_BYTE ** l_data;
2115
2116             if (! l_tcp->m_mct_decoding_matrix) {
2117                 return OPJ_TRUE;
2118             }
2119
2120             l_data = (OPJ_BYTE **) opj_malloc(l_tile->numcomps * sizeof(OPJ_BYTE*));
2121             if (! l_data) {
2122                 return OPJ_FALSE;
2123             }
2124
2125             for (i = 0; i < l_tile->numcomps; ++i) {
2126                 if (p_tcd->whole_tile_decoding) {
2127                     l_data[i] = (OPJ_BYTE*) l_tile_comp->data;
2128                 } else {
2129                     l_data[i] = (OPJ_BYTE*) l_tile_comp->data_win;
2130                 }
2131                 ++l_tile_comp;
2132             }
2133
2134             if (! opj_mct_decode_custom(/* MCT data */
2135                         (OPJ_BYTE*) l_tcp->m_mct_decoding_matrix,
2136                         /* size of components */
2137                         l_samples,
2138                         /* components */
2139                         l_data,
2140                         /* nb of components (i.e. size of pData) */
2141                         l_tile->numcomps,
2142                         /* tells if the data is signed */
2143                         p_tcd->image->comps->sgnd)) {
2144                 opj_free(l_data);
2145                 return OPJ_FALSE;
2146             }
2147
2148             opj_free(l_data);
2149         } else {
2150             if (l_tcp->tccps->qmfbid == 1) {
2151                 if (p_tcd->whole_tile_decoding) {
2152                     opj_mct_decode(l_tile->comps[0].data,
2153                                    l_tile->comps[1].data,
2154                                    l_tile->comps[2].data,
2155                                    l_samples);
2156                 } else {
2157                     opj_mct_decode(l_tile->comps[0].data_win,
2158                                    l_tile->comps[1].data_win,
2159                                    l_tile->comps[2].data_win,
2160                                    l_samples);
2161                 }
2162             } else {
2163                 if (p_tcd->whole_tile_decoding) {
2164                     opj_mct_decode_real((OPJ_FLOAT32*)l_tile->comps[0].data,
2165                                         (OPJ_FLOAT32*)l_tile->comps[1].data,
2166                                         (OPJ_FLOAT32*)l_tile->comps[2].data,
2167                                         l_samples);
2168                 } else {
2169                     opj_mct_decode_real((OPJ_FLOAT32*)l_tile->comps[0].data_win,
2170                                         (OPJ_FLOAT32*)l_tile->comps[1].data_win,
2171                                         (OPJ_FLOAT32*)l_tile->comps[2].data_win,
2172                                         l_samples);
2173                 }
2174             }
2175         }
2176     } else {
2177         opj_event_msg(p_manager, EVT_ERROR,
2178                       "Number of components (%d) is inconsistent with a MCT. Skip the MCT step.\n",
2179                       l_tile->numcomps);
2180     }
2181
2182     return OPJ_TRUE;
2183 }
2184
2185
2186 static OPJ_BOOL opj_tcd_dc_level_shift_decode(opj_tcd_t *p_tcd)
2187 {
2188     OPJ_UINT32 compno;
2189     opj_tcd_tilecomp_t * l_tile_comp = 00;
2190     opj_tccp_t * l_tccp = 00;
2191     opj_image_comp_t * l_img_comp = 00;
2192     opj_tcd_resolution_t* l_res = 00;
2193     opj_tcd_tile_t * l_tile;
2194     OPJ_UINT32 l_width, l_height, i, j;
2195     OPJ_INT32 * l_current_ptr;
2196     OPJ_INT32 l_min, l_max;
2197     OPJ_UINT32 l_stride;
2198
2199     l_tile = p_tcd->tcd_image->tiles;
2200     l_tile_comp = l_tile->comps;
2201     l_tccp = p_tcd->tcp->tccps;
2202     l_img_comp = p_tcd->image->comps;
2203
2204     for (compno = 0; compno < l_tile->numcomps;
2205             compno++, ++l_img_comp, ++l_tccp, ++l_tile_comp) {
2206
2207         if (p_tcd->used_component != NULL && !p_tcd->used_component[compno]) {
2208             continue;
2209         }
2210
2211         l_res = l_tile_comp->resolutions + l_img_comp->resno_decoded;
2212
2213         if (!p_tcd->whole_tile_decoding) {
2214             l_width = l_res->win_x1 - l_res->win_x0;
2215             l_height = l_res->win_y1 - l_res->win_y0;
2216             l_stride = 0;
2217             l_current_ptr = l_tile_comp->data_win;
2218         } else {
2219             l_width = (OPJ_UINT32)(l_res->x1 - l_res->x0);
2220             l_height = (OPJ_UINT32)(l_res->y1 - l_res->y0);
2221             l_stride = (OPJ_UINT32)(
2222                            l_tile_comp->resolutions[l_tile_comp->minimum_num_resolutions - 1].x1 -
2223                            l_tile_comp->resolutions[l_tile_comp->minimum_num_resolutions - 1].x0)
2224                        - l_width;
2225             l_current_ptr = l_tile_comp->data;
2226
2227             assert(l_height == 0 ||
2228                    l_width + l_stride <= l_tile_comp->data_size / l_height); /*MUPDF*/
2229         }
2230
2231         if (l_img_comp->sgnd) {
2232             l_min = -(1 << (l_img_comp->prec - 1));
2233             l_max = (1 << (l_img_comp->prec - 1)) - 1;
2234         } else {
2235             l_min = 0;
2236             l_max = (OPJ_INT32)((1U << l_img_comp->prec) - 1);
2237         }
2238
2239
2240         if (l_tccp->qmfbid == 1) {
2241             for (j = 0; j < l_height; ++j) {
2242                 for (i = 0; i < l_width; ++i) {
2243                     /* TODO: do addition on int64 ? */
2244                     *l_current_ptr = opj_int_clamp(*l_current_ptr + l_tccp->m_dc_level_shift, l_min,
2245                                                    l_max);
2246                     ++l_current_ptr;
2247                 }
2248                 l_current_ptr += l_stride;
2249             }
2250         } else {
2251             for (j = 0; j < l_height; ++j) {
2252                 for (i = 0; i < l_width; ++i) {
2253                     OPJ_FLOAT32 l_value = *((OPJ_FLOAT32 *) l_current_ptr);
2254                     if (l_value > INT_MAX) {
2255                         *l_current_ptr = l_max;
2256                     } else if (l_value < INT_MIN) {
2257                         *l_current_ptr = l_min;
2258                     } else {
2259                         /* Do addition on int64 to avoid overflows */
2260                         OPJ_INT64 l_value_int = (OPJ_INT64)opj_lrintf(l_value);
2261                         *l_current_ptr = (OPJ_INT32)opj_int64_clamp(
2262                                              l_value_int + l_tccp->m_dc_level_shift, l_min, l_max);
2263                     }
2264                     ++l_current_ptr;
2265                 }
2266                 l_current_ptr += l_stride;
2267             }
2268         }
2269     }
2270
2271     return OPJ_TRUE;
2272 }
2273
2274
2275
2276 /**
2277  * Deallocates the encoding data of the given precinct.
2278  */
2279 static void opj_tcd_code_block_dec_deallocate(opj_tcd_precinct_t * p_precinct)
2280 {
2281     OPJ_UINT32 cblkno, l_nb_code_blocks;
2282
2283     opj_tcd_cblk_dec_t * l_code_block = p_precinct->cblks.dec;
2284     if (l_code_block) {
2285         /*fprintf(stderr,"deallocate codeblock:{\n");*/
2286         /*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);*/
2287         /*fprintf(stderr,"\t numbps=%d, numlenbits=%d, len=%d, numnewpasses=%d, real_num_segs=%d, m_current_max_segs=%d\n ",
2288                         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 );*/
2289
2290
2291         l_nb_code_blocks = p_precinct->block_size / (OPJ_UINT32)sizeof(
2292                                opj_tcd_cblk_dec_t);
2293         /*fprintf(stderr,"nb_code_blocks =%d\t}\n", l_nb_code_blocks);*/
2294
2295         for (cblkno = 0; cblkno < l_nb_code_blocks; ++cblkno) {
2296
2297             if (l_code_block->segs) {
2298                 opj_free(l_code_block->segs);
2299                 l_code_block->segs = 00;
2300             }
2301
2302             if (l_code_block->chunks) {
2303                 opj_free(l_code_block->chunks);
2304                 l_code_block->chunks = 00;
2305             }
2306
2307             opj_aligned_free(l_code_block->decoded_data);
2308             l_code_block->decoded_data = NULL;
2309
2310             ++l_code_block;
2311         }
2312
2313         opj_free(p_precinct->cblks.dec);
2314         p_precinct->cblks.dec = 00;
2315     }
2316 }
2317
2318 /**
2319  * Deallocates the encoding data of the given precinct.
2320  */
2321 static void opj_tcd_code_block_enc_deallocate(opj_tcd_precinct_t * p_precinct)
2322 {
2323     OPJ_UINT32 cblkno, l_nb_code_blocks;
2324
2325     opj_tcd_cblk_enc_t * l_code_block = p_precinct->cblks.enc;
2326     if (l_code_block) {
2327         l_nb_code_blocks = p_precinct->block_size / (OPJ_UINT32)sizeof(
2328                                opj_tcd_cblk_enc_t);
2329
2330         for (cblkno = 0; cblkno < l_nb_code_blocks; ++cblkno)  {
2331             if (l_code_block->data) {
2332                 /* We refer to data - 1 since below we incremented it */
2333                 /* in opj_tcd_code_block_enc_allocate_data() */
2334                 opj_free(l_code_block->data - 1);
2335                 l_code_block->data = 00;
2336             }
2337
2338             if (l_code_block->layers) {
2339                 opj_free(l_code_block->layers);
2340                 l_code_block->layers = 00;
2341             }
2342
2343             if (l_code_block->passes) {
2344                 opj_free(l_code_block->passes);
2345                 l_code_block->passes = 00;
2346             }
2347             ++l_code_block;
2348         }
2349
2350         opj_free(p_precinct->cblks.enc);
2351
2352         p_precinct->cblks.enc = 00;
2353     }
2354 }
2355
2356 OPJ_SIZE_T opj_tcd_get_encoder_input_buffer_size(opj_tcd_t *p_tcd)
2357 {
2358     OPJ_UINT32 i;
2359     OPJ_SIZE_T l_data_size = 0;
2360     opj_image_comp_t * l_img_comp = 00;
2361     opj_tcd_tilecomp_t * l_tilec = 00;
2362     OPJ_UINT32 l_size_comp, l_remaining;
2363
2364     l_tilec = p_tcd->tcd_image->tiles->comps;
2365     l_img_comp = p_tcd->image->comps;
2366     for (i = 0; i < p_tcd->image->numcomps; ++i) {
2367         l_size_comp = l_img_comp->prec >> 3; /*(/ 8)*/
2368         l_remaining = l_img_comp->prec & 7;  /* (%8) */
2369
2370         if (l_remaining) {
2371             ++l_size_comp;
2372         }
2373
2374         if (l_size_comp == 3) {
2375             l_size_comp = 4;
2376         }
2377
2378         l_data_size += l_size_comp * ((OPJ_SIZE_T)(l_tilec->x1 - l_tilec->x0) *
2379                                       (OPJ_SIZE_T)(l_tilec->y1 - l_tilec->y0));
2380         ++l_img_comp;
2381         ++l_tilec;
2382     }
2383
2384     return l_data_size;
2385 }
2386
2387 static OPJ_BOOL opj_tcd_dc_level_shift_encode(opj_tcd_t *p_tcd)
2388 {
2389     OPJ_UINT32 compno;
2390     opj_tcd_tilecomp_t * l_tile_comp = 00;
2391     opj_tccp_t * l_tccp = 00;
2392     opj_image_comp_t * l_img_comp = 00;
2393     opj_tcd_tile_t * l_tile;
2394     OPJ_SIZE_T l_nb_elem, i;
2395     OPJ_INT32 * l_current_ptr;
2396
2397     l_tile = p_tcd->tcd_image->tiles;
2398     l_tile_comp = l_tile->comps;
2399     l_tccp = p_tcd->tcp->tccps;
2400     l_img_comp = p_tcd->image->comps;
2401
2402     for (compno = 0; compno < l_tile->numcomps; compno++) {
2403         l_current_ptr = l_tile_comp->data;
2404         l_nb_elem = (OPJ_SIZE_T)(l_tile_comp->x1 - l_tile_comp->x0) *
2405                     (OPJ_SIZE_T)(l_tile_comp->y1 - l_tile_comp->y0);
2406
2407         if (l_tccp->qmfbid == 1) {
2408             for (i = 0; i < l_nb_elem; ++i) {
2409                 *l_current_ptr -= l_tccp->m_dc_level_shift ;
2410                 ++l_current_ptr;
2411             }
2412         } else {
2413             for (i = 0; i < l_nb_elem; ++i) {
2414                 *((OPJ_FLOAT32 *) l_current_ptr) = (OPJ_FLOAT32)(*l_current_ptr -
2415                                                    l_tccp->m_dc_level_shift);
2416                 ++l_current_ptr;
2417             }
2418         }
2419
2420         ++l_img_comp;
2421         ++l_tccp;
2422         ++l_tile_comp;
2423     }
2424
2425     return OPJ_TRUE;
2426 }
2427
2428 static OPJ_BOOL opj_tcd_mct_encode(opj_tcd_t *p_tcd)
2429 {
2430     opj_tcd_tile_t * l_tile = p_tcd->tcd_image->tiles;
2431     opj_tcd_tilecomp_t * l_tile_comp = p_tcd->tcd_image->tiles->comps;
2432     OPJ_SIZE_T samples = (OPJ_SIZE_T)(l_tile_comp->x1 - l_tile_comp->x0) *
2433                          (OPJ_SIZE_T)(l_tile_comp->y1 - l_tile_comp->y0);
2434     OPJ_UINT32 i;
2435     OPJ_BYTE ** l_data = 00;
2436     opj_tcp_t * l_tcp = p_tcd->tcp;
2437
2438     if (!p_tcd->tcp->mct) {
2439         return OPJ_TRUE;
2440     }
2441
2442     if (p_tcd->tcp->mct == 2) {
2443         if (! p_tcd->tcp->m_mct_coding_matrix) {
2444             return OPJ_TRUE;
2445         }
2446
2447         l_data = (OPJ_BYTE **) opj_malloc(l_tile->numcomps * sizeof(OPJ_BYTE*));
2448         if (! l_data) {
2449             return OPJ_FALSE;
2450         }
2451
2452         for (i = 0; i < l_tile->numcomps; ++i) {
2453             l_data[i] = (OPJ_BYTE*) l_tile_comp->data;
2454             ++l_tile_comp;
2455         }
2456
2457         if (! opj_mct_encode_custom(/* MCT data */
2458                     (OPJ_BYTE*) p_tcd->tcp->m_mct_coding_matrix,
2459                     /* size of components */
2460                     samples,
2461                     /* components */
2462                     l_data,
2463                     /* nb of components (i.e. size of pData) */
2464                     l_tile->numcomps,
2465                     /* tells if the data is signed */
2466                     p_tcd->image->comps->sgnd)) {
2467             opj_free(l_data);
2468             return OPJ_FALSE;
2469         }
2470
2471         opj_free(l_data);
2472     } else if (l_tcp->tccps->qmfbid == 0) {
2473         opj_mct_encode_real(
2474             (OPJ_FLOAT32*)l_tile->comps[0].data,
2475             (OPJ_FLOAT32*)l_tile->comps[1].data,
2476             (OPJ_FLOAT32*)l_tile->comps[2].data,
2477             samples);
2478     } else {
2479         opj_mct_encode(l_tile->comps[0].data, l_tile->comps[1].data,
2480                        l_tile->comps[2].data, samples);
2481     }
2482
2483     return OPJ_TRUE;
2484 }
2485
2486 static OPJ_BOOL opj_tcd_dwt_encode(opj_tcd_t *p_tcd)
2487 {
2488     opj_tcd_tile_t * l_tile = p_tcd->tcd_image->tiles;
2489     opj_tcd_tilecomp_t * l_tile_comp = p_tcd->tcd_image->tiles->comps;
2490     opj_tccp_t * l_tccp = p_tcd->tcp->tccps;
2491     OPJ_UINT32 compno;
2492
2493     for (compno = 0; compno < l_tile->numcomps; ++compno) {
2494         if (l_tccp->qmfbid == 1) {
2495             if (! opj_dwt_encode(p_tcd, l_tile_comp)) {
2496                 return OPJ_FALSE;
2497             }
2498         } else if (l_tccp->qmfbid == 0) {
2499             if (! opj_dwt_encode_real(p_tcd, l_tile_comp)) {
2500                 return OPJ_FALSE;
2501             }
2502         }
2503
2504         ++l_tile_comp;
2505         ++l_tccp;
2506     }
2507
2508     return OPJ_TRUE;
2509 }
2510
2511 static OPJ_BOOL opj_tcd_t1_encode(opj_tcd_t *p_tcd)
2512 {
2513     const OPJ_FLOAT64 * l_mct_norms;
2514     OPJ_UINT32 l_mct_numcomps = 0U;
2515     opj_tcp_t * l_tcp = p_tcd->tcp;
2516
2517     if (l_tcp->mct == 1) {
2518         l_mct_numcomps = 3U;
2519         /* irreversible encoding */
2520         if (l_tcp->tccps->qmfbid == 0) {
2521             l_mct_norms = opj_mct_get_mct_norms_real();
2522         } else {
2523             l_mct_norms = opj_mct_get_mct_norms();
2524         }
2525     } else {
2526         l_mct_numcomps = p_tcd->image->numcomps;
2527         l_mct_norms = (const OPJ_FLOAT64 *)(l_tcp->mct_norms);
2528     }
2529
2530     return opj_t1_encode_cblks(p_tcd,
2531                                p_tcd->tcd_image->tiles, l_tcp, l_mct_norms,
2532                                l_mct_numcomps);
2533
2534     return OPJ_TRUE;
2535 }
2536
2537 static OPJ_BOOL opj_tcd_t2_encode(opj_tcd_t *p_tcd,
2538                                   OPJ_BYTE * p_dest_data,
2539                                   OPJ_UINT32 * p_data_written,
2540                                   OPJ_UINT32 p_max_dest_size,
2541                                   opj_codestream_info_t *p_cstr_info,
2542                                   opj_tcd_marker_info_t* p_marker_info,
2543                                   opj_event_mgr_t *p_manager)
2544 {
2545     opj_t2_t * l_t2;
2546
2547     l_t2 = opj_t2_create(p_tcd->image, p_tcd->cp);
2548     if (l_t2 == 00) {
2549         return OPJ_FALSE;
2550     }
2551
2552     if (! opj_t2_encode_packets(
2553                 l_t2,
2554                 p_tcd->tcd_tileno,
2555                 p_tcd->tcd_image->tiles,
2556                 p_tcd->tcp->numlayers,
2557                 p_dest_data,
2558                 p_data_written,
2559                 p_max_dest_size,
2560                 p_cstr_info,
2561                 p_marker_info,
2562                 p_tcd->tp_num,
2563                 p_tcd->tp_pos,
2564                 p_tcd->cur_pino,
2565                 FINAL_PASS,
2566                 p_manager)) {
2567         opj_t2_destroy(l_t2);
2568         return OPJ_FALSE;
2569     }
2570
2571     opj_t2_destroy(l_t2);
2572
2573     /*---------------CLEAN-------------------*/
2574     return OPJ_TRUE;
2575 }
2576
2577
2578 static OPJ_BOOL opj_tcd_rate_allocate_encode(opj_tcd_t *p_tcd,
2579         OPJ_BYTE * p_dest_data,
2580         OPJ_UINT32 p_max_dest_size,
2581         opj_codestream_info_t *p_cstr_info,
2582         opj_event_mgr_t *p_manager)
2583 {
2584     opj_cp_t * l_cp = p_tcd->cp;
2585     OPJ_UINT32 l_nb_written = 0;
2586
2587     if (p_cstr_info)  {
2588         p_cstr_info->index_write = 0;
2589     }
2590
2591     if (l_cp->m_specific_param.m_enc.m_disto_alloc ||
2592             l_cp->m_specific_param.m_enc.m_fixed_quality)  {
2593         /* fixed_quality */
2594         /* Normal Rate/distortion allocation */
2595         if (! opj_tcd_rateallocate(p_tcd, p_dest_data, &l_nb_written, p_max_dest_size,
2596                                    p_cstr_info, p_manager)) {
2597             return OPJ_FALSE;
2598         }
2599     } else {
2600         /* Fixed layer allocation */
2601         opj_tcd_rateallocate_fixed(p_tcd);
2602     }
2603
2604     return OPJ_TRUE;
2605 }
2606
2607
2608 OPJ_BOOL opj_tcd_copy_tile_data(opj_tcd_t *p_tcd,
2609                                 OPJ_BYTE * p_src,
2610                                 OPJ_SIZE_T p_src_length)
2611 {
2612     OPJ_UINT32 i;
2613     OPJ_SIZE_T j;
2614     OPJ_SIZE_T l_data_size = 0;
2615     opj_image_comp_t * l_img_comp = 00;
2616     opj_tcd_tilecomp_t * l_tilec = 00;
2617     OPJ_UINT32 l_size_comp, l_remaining;
2618     OPJ_SIZE_T l_nb_elem;
2619
2620     l_data_size = opj_tcd_get_encoder_input_buffer_size(p_tcd);
2621     if (l_data_size != p_src_length) {
2622         return OPJ_FALSE;
2623     }
2624
2625     l_tilec = p_tcd->tcd_image->tiles->comps;
2626     l_img_comp = p_tcd->image->comps;
2627     for (i = 0; i < p_tcd->image->numcomps; ++i) {
2628         l_size_comp = l_img_comp->prec >> 3; /*(/ 8)*/
2629         l_remaining = l_img_comp->prec & 7;  /* (%8) */
2630         l_nb_elem = (OPJ_SIZE_T)(l_tilec->x1 - l_tilec->x0) *
2631                     (OPJ_SIZE_T)(l_tilec->y1 - l_tilec->y0);
2632
2633         if (l_remaining) {
2634             ++l_size_comp;
2635         }
2636
2637         if (l_size_comp == 3) {
2638             l_size_comp = 4;
2639         }
2640
2641         switch (l_size_comp) {
2642         case 1: {
2643             OPJ_CHAR * l_src_ptr = (OPJ_CHAR *) p_src;
2644             OPJ_INT32 * l_dest_ptr = l_tilec->data;
2645
2646             if (l_img_comp->sgnd) {
2647                 for (j = 0; j < l_nb_elem; ++j) {
2648                     *(l_dest_ptr++) = (OPJ_INT32)(*(l_src_ptr++));
2649                 }
2650             } else {
2651                 for (j = 0; j < l_nb_elem; ++j) {
2652                     *(l_dest_ptr++) = (*(l_src_ptr++)) & 0xff;
2653                 }
2654             }
2655
2656             p_src = (OPJ_BYTE*) l_src_ptr;
2657         }
2658         break;
2659         case 2: {
2660             OPJ_INT32 * l_dest_ptr = l_tilec->data;
2661             OPJ_INT16 * l_src_ptr = (OPJ_INT16 *) p_src;
2662
2663             if (l_img_comp->sgnd) {
2664                 for (j = 0; j < l_nb_elem; ++j) {
2665                     *(l_dest_ptr++) = (OPJ_INT32)(*(l_src_ptr++));
2666                 }
2667             } else {
2668                 for (j = 0; j < l_nb_elem; ++j) {
2669                     *(l_dest_ptr++) = (*(l_src_ptr++)) & 0xffff;
2670                 }
2671             }
2672
2673             p_src = (OPJ_BYTE*) l_src_ptr;
2674         }
2675         break;
2676         case 4: {
2677             OPJ_INT32 * l_src_ptr = (OPJ_INT32 *) p_src;
2678             OPJ_INT32 * l_dest_ptr = l_tilec->data;
2679
2680             for (j = 0; j < l_nb_elem; ++j) {
2681                 *(l_dest_ptr++) = (OPJ_INT32)(*(l_src_ptr++));
2682             }
2683
2684             p_src = (OPJ_BYTE*) l_src_ptr;
2685         }
2686         break;
2687         }
2688
2689         ++l_img_comp;
2690         ++l_tilec;
2691     }
2692
2693     return OPJ_TRUE;
2694 }
2695
2696 OPJ_BOOL opj_tcd_is_band_empty(opj_tcd_band_t* band)
2697 {
2698     return (band->x1 - band->x0 == 0) || (band->y1 - band->y0 == 0);
2699 }
2700
2701 OPJ_BOOL opj_tcd_is_subband_area_of_interest(opj_tcd_t *tcd,
2702         OPJ_UINT32 compno,
2703         OPJ_UINT32 resno,
2704         OPJ_UINT32 bandno,
2705         OPJ_UINT32 band_x0,
2706         OPJ_UINT32 band_y0,
2707         OPJ_UINT32 band_x1,
2708         OPJ_UINT32 band_y1)
2709 {
2710     /* Note: those values for filter_margin are in part the result of */
2711     /* experimentation. The value 2 for QMFBID=1 (5x3 filter) can be linked */
2712     /* to the maximum left/right extension given in tables F.2 and F.3 of the */
2713     /* standard. The value 3 for QMFBID=0 (9x7 filter) is more suspicious, */
2714     /* since F.2 and F.3 would lead to 4 instead, so the current 3 might be */
2715     /* needed to be bumped to 4, in case inconsistencies are found while */
2716     /* decoding parts of irreversible coded images. */
2717     /* See opj_dwt_decode_partial_53 and opj_dwt_decode_partial_97 as well */
2718     OPJ_UINT32 filter_margin = (tcd->tcp->tccps[compno].qmfbid == 1) ? 2 : 3;
2719     opj_tcd_tilecomp_t *tilec = &(tcd->tcd_image->tiles->comps[compno]);
2720     opj_image_comp_t* image_comp = &(tcd->image->comps[compno]);
2721     /* Compute the intersection of the area of interest, expressed in tile coordinates */
2722     /* with the tile coordinates */
2723     OPJ_UINT32 tcx0 = opj_uint_max(
2724                           (OPJ_UINT32)tilec->x0,
2725                           opj_uint_ceildiv(tcd->win_x0, image_comp->dx));
2726     OPJ_UINT32 tcy0 = opj_uint_max(
2727                           (OPJ_UINT32)tilec->y0,
2728                           opj_uint_ceildiv(tcd->win_y0, image_comp->dy));
2729     OPJ_UINT32 tcx1 = opj_uint_min(
2730                           (OPJ_UINT32)tilec->x1,
2731                           opj_uint_ceildiv(tcd->win_x1, image_comp->dx));
2732     OPJ_UINT32 tcy1 = opj_uint_min(
2733                           (OPJ_UINT32)tilec->y1,
2734                           opj_uint_ceildiv(tcd->win_y1, image_comp->dy));
2735     /* Compute number of decomposition for this band. See table F-1 */
2736     OPJ_UINT32 nb = (resno == 0) ?
2737                     tilec->numresolutions - 1 :
2738                     tilec->numresolutions - resno;
2739     /* Map above tile-based coordinates to sub-band-based coordinates per */
2740     /* equation B-15 of the standard */
2741     OPJ_UINT32 x0b = bandno & 1;
2742     OPJ_UINT32 y0b = bandno >> 1;
2743     OPJ_UINT32 tbx0 = (nb == 0) ? tcx0 :
2744                       (tcx0 <= (1U << (nb - 1)) * x0b) ? 0 :
2745                       opj_uint_ceildivpow2(tcx0 - (1U << (nb - 1)) * x0b, nb);
2746     OPJ_UINT32 tby0 = (nb == 0) ? tcy0 :
2747                       (tcy0 <= (1U << (nb - 1)) * y0b) ? 0 :
2748                       opj_uint_ceildivpow2(tcy0 - (1U << (nb - 1)) * y0b, nb);
2749     OPJ_UINT32 tbx1 = (nb == 0) ? tcx1 :
2750                       (tcx1 <= (1U << (nb - 1)) * x0b) ? 0 :
2751                       opj_uint_ceildivpow2(tcx1 - (1U << (nb - 1)) * x0b, nb);
2752     OPJ_UINT32 tby1 = (nb == 0) ? tcy1 :
2753                       (tcy1 <= (1U << (nb - 1)) * y0b) ? 0 :
2754                       opj_uint_ceildivpow2(tcy1 - (1U << (nb - 1)) * y0b, nb);
2755     OPJ_BOOL intersects;
2756
2757     if (tbx0 < filter_margin) {
2758         tbx0 = 0;
2759     } else {
2760         tbx0 -= filter_margin;
2761     }
2762     if (tby0 < filter_margin) {
2763         tby0 = 0;
2764     } else {
2765         tby0 -= filter_margin;
2766     }
2767     tbx1 = opj_uint_adds(tbx1, filter_margin);
2768     tby1 = opj_uint_adds(tby1, filter_margin);
2769
2770     intersects = band_x0 < tbx1 && band_y0 < tby1 && band_x1 > tbx0 &&
2771                  band_y1 > tby0;
2772
2773 #ifdef DEBUG_VERBOSE
2774     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",
2775            compno, resno, nb, bandno, x0b, y0b,
2776            band_x0, band_y0, band_x1, band_y1,
2777            tbx0, tby0, tbx1, tby1, intersects);
2778 #endif
2779     return intersects;
2780 }
2781
2782 /** Returns whether a tile componenent is fully decoded, taking into account
2783  * p_tcd->win_* members.
2784  *
2785  * @param p_tcd    TCD handle.
2786  * @param compno Component number
2787  * @return OPJ_TRUE whether the tile componenent is fully decoded
2788  */
2789 static OPJ_BOOL opj_tcd_is_whole_tilecomp_decoding(opj_tcd_t *p_tcd,
2790         OPJ_UINT32 compno)
2791 {
2792     opj_tcd_tilecomp_t* tilec = &(p_tcd->tcd_image->tiles->comps[compno]);
2793     opj_image_comp_t* image_comp = &(p_tcd->image->comps[compno]);
2794     /* Compute the intersection of the area of interest, expressed in tile coordinates */
2795     /* with the tile coordinates */
2796     OPJ_UINT32 tcx0 = opj_uint_max(
2797                           (OPJ_UINT32)tilec->x0,
2798                           opj_uint_ceildiv(p_tcd->win_x0, image_comp->dx));
2799     OPJ_UINT32 tcy0 = opj_uint_max(
2800                           (OPJ_UINT32)tilec->y0,
2801                           opj_uint_ceildiv(p_tcd->win_y0, image_comp->dy));
2802     OPJ_UINT32 tcx1 = opj_uint_min(
2803                           (OPJ_UINT32)tilec->x1,
2804                           opj_uint_ceildiv(p_tcd->win_x1, image_comp->dx));
2805     OPJ_UINT32 tcy1 = opj_uint_min(
2806                           (OPJ_UINT32)tilec->y1,
2807                           opj_uint_ceildiv(p_tcd->win_y1, image_comp->dy));
2808
2809     OPJ_UINT32 shift = tilec->numresolutions - tilec->minimum_num_resolutions;
2810     /* Tolerate small margin within the reduced resolution factor to consider if */
2811     /* the whole tile path must be taken */
2812     return (tcx0 >= (OPJ_UINT32)tilec->x0 &&
2813             tcy0 >= (OPJ_UINT32)tilec->y0 &&
2814             tcx1 <= (OPJ_UINT32)tilec->x1 &&
2815             tcy1 <= (OPJ_UINT32)tilec->y1 &&
2816             (shift >= 32 ||
2817              (((tcx0 - (OPJ_UINT32)tilec->x0) >> shift) == 0 &&
2818               ((tcy0 - (OPJ_UINT32)tilec->y0) >> shift) == 0 &&
2819               (((OPJ_UINT32)tilec->x1 - tcx1) >> shift) == 0 &&
2820               (((OPJ_UINT32)tilec->y1 - tcy1) >> shift) == 0)));
2821 }
2822
2823 /* ----------------------------------------------------------------------- */
2824
2825 opj_tcd_marker_info_t* opj_tcd_marker_info_create(OPJ_BOOL need_PLT)
2826 {
2827     opj_tcd_marker_info_t *l_tcd_marker_info =
2828         (opj_tcd_marker_info_t*) opj_calloc(1, sizeof(opj_tcd_marker_info_t));
2829     if (!l_tcd_marker_info) {
2830         return NULL;
2831     }
2832
2833     l_tcd_marker_info->need_PLT = need_PLT;
2834
2835     return l_tcd_marker_info;
2836 }
2837
2838 /* ----------------------------------------------------------------------- */
2839
2840 void opj_tcd_marker_info_destroy(opj_tcd_marker_info_t *p_tcd_marker_info)
2841 {
2842     if (p_tcd_marker_info) {
2843         opj_free(p_tcd_marker_info->p_packet_size);
2844     }
2845 }
2846
2847 /* ----------------------------------------------------------------------- */