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
1013                 /* Delta_b value of Equation E-3 in "E.1 Inverse quantization
1014                  * procedure" of the standard */
1015                 l_band->stepsize = (OPJ_FLOAT32)(((1.0 + l_step_size->mant / 2048.0) * pow(2.0,
1016                                                   (OPJ_INT32)(numbps - l_step_size->expn)))) * fraction;
1017                 /* Mb value of Equation E-2 in "E.1 Inverse quantization
1018                  * procedure" of the standard */
1019                 l_band->numbps = l_step_size->expn + (OPJ_INT32)l_tccp->numgbits -
1020                                  1;
1021
1022                 if (!l_band->precincts && (l_nb_precincts > 0U)) {
1023                     l_band->precincts = (opj_tcd_precinct_t *) opj_malloc(/*3 * */
1024                                             l_nb_precinct_size);
1025                     if (! l_band->precincts) {
1026                         opj_event_msg(manager, EVT_ERROR,
1027                                       "Not enough memory to handle band precints\n");
1028                         return OPJ_FALSE;
1029                     }
1030                     /*fprintf(stderr, "\t\t\t\tAllocate precincts of a band (opj_tcd_precinct_t): %d\n",l_nb_precinct_size);     */
1031                     memset(l_band->precincts, 0, l_nb_precinct_size);
1032                     l_band->precincts_data_size = l_nb_precinct_size;
1033                 } else if (l_band->precincts_data_size < l_nb_precinct_size) {
1034
1035                     opj_tcd_precinct_t * new_precincts = (opj_tcd_precinct_t *) opj_realloc(
1036                             l_band->precincts,/*3 * */ l_nb_precinct_size);
1037                     if (! new_precincts) {
1038                         opj_event_msg(manager, EVT_ERROR,
1039                                       "Not enough memory to handle band precints\n");
1040                         opj_free(l_band->precincts);
1041                         l_band->precincts = NULL;
1042                         l_band->precincts_data_size = 0;
1043                         return OPJ_FALSE;
1044                     }
1045                     l_band->precincts = new_precincts;
1046                     /*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);*/
1047                     memset(((OPJ_BYTE *) l_band->precincts) + l_band->precincts_data_size, 0,
1048                            l_nb_precinct_size - l_band->precincts_data_size);
1049                     l_band->precincts_data_size = l_nb_precinct_size;
1050                 }
1051
1052                 l_current_precinct = l_band->precincts;
1053                 for (precno = 0; precno < l_nb_precincts; ++precno) {
1054                     OPJ_INT32 tlcblkxstart, tlcblkystart, brcblkxend, brcblkyend;
1055                     OPJ_INT32 cbgxstart = tlcbgxstart + (OPJ_INT32)(precno % l_res->pw) *
1056                                           (1 << cbgwidthexpn);
1057                     OPJ_INT32 cbgystart = tlcbgystart + (OPJ_INT32)(precno / l_res->pw) *
1058                                           (1 << cbgheightexpn);
1059                     OPJ_INT32 cbgxend = cbgxstart + (1 << cbgwidthexpn);
1060                     OPJ_INT32 cbgyend = cbgystart + (1 << cbgheightexpn);
1061                     /*fprintf(stderr, "\t precno=%d; bandno=%d, resno=%d; compno=%d\n", precno, bandno , resno, compno);*/
1062                     /*fprintf(stderr, "\t tlcbgxstart(=%d) + (precno(=%d) percent res->pw(=%d)) * (1 << cbgwidthexpn(=%d)) \n",tlcbgxstart,precno,l_res->pw,cbgwidthexpn);*/
1063
1064                     /* precinct size (global) */
1065                     /*fprintf(stderr, "\t cbgxstart=%d, l_band->x0 = %d \n",cbgxstart, l_band->x0);*/
1066
1067                     l_current_precinct->x0 = opj_int_max(cbgxstart, l_band->x0);
1068                     l_current_precinct->y0 = opj_int_max(cbgystart, l_band->y0);
1069                     l_current_precinct->x1 = opj_int_min(cbgxend, l_band->x1);
1070                     l_current_precinct->y1 = opj_int_min(cbgyend, l_band->y1);
1071                     /*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);*/
1072
1073                     tlcblkxstart = opj_int_floordivpow2(l_current_precinct->x0,
1074                                                         (OPJ_INT32)cblkwidthexpn) << cblkwidthexpn;
1075                     /*fprintf(stderr, "\t tlcblkxstart =%d\n",tlcblkxstart );*/
1076                     tlcblkystart = opj_int_floordivpow2(l_current_precinct->y0,
1077                                                         (OPJ_INT32)cblkheightexpn) << cblkheightexpn;
1078                     /*fprintf(stderr, "\t tlcblkystart =%d\n",tlcblkystart );*/
1079                     brcblkxend = opj_int_ceildivpow2(l_current_precinct->x1,
1080                                                      (OPJ_INT32)cblkwidthexpn) << cblkwidthexpn;
1081                     /*fprintf(stderr, "\t brcblkxend =%d\n",brcblkxend );*/
1082                     brcblkyend = opj_int_ceildivpow2(l_current_precinct->y1,
1083                                                      (OPJ_INT32)cblkheightexpn) << cblkheightexpn;
1084                     /*fprintf(stderr, "\t brcblkyend =%d\n",brcblkyend );*/
1085                     l_current_precinct->cw = (OPJ_UINT32)((brcblkxend - tlcblkxstart) >>
1086                                                           cblkwidthexpn);
1087                     l_current_precinct->ch = (OPJ_UINT32)((brcblkyend - tlcblkystart) >>
1088                                                           cblkheightexpn);
1089
1090                     l_nb_code_blocks = l_current_precinct->cw * l_current_precinct->ch;
1091                     /*fprintf(stderr, "\t\t\t\t precinct_cw = %d x recinct_ch = %d\n",l_current_precinct->cw, l_current_precinct->ch);      */
1092                     if ((((OPJ_UINT32) - 1) / (OPJ_UINT32)sizeof_block) <
1093                             l_nb_code_blocks) {
1094                         opj_event_msg(manager, EVT_ERROR,
1095                                       "Size of code block data exceeds system limits\n");
1096                         return OPJ_FALSE;
1097                     }
1098                     l_nb_code_blocks_size = l_nb_code_blocks * (OPJ_UINT32)sizeof_block;
1099
1100                     if (!l_current_precinct->cblks.blocks && (l_nb_code_blocks > 0U)) {
1101                         l_current_precinct->cblks.blocks = opj_malloc(l_nb_code_blocks_size);
1102                         if (! l_current_precinct->cblks.blocks) {
1103                             return OPJ_FALSE;
1104                         }
1105                         /*fprintf(stderr, "\t\t\t\tAllocate cblks of a precinct (opj_tcd_cblk_dec_t): %d\n",l_nb_code_blocks_size);*/
1106
1107                         memset(l_current_precinct->cblks.blocks, 0, l_nb_code_blocks_size);
1108
1109                         l_current_precinct->block_size = l_nb_code_blocks_size;
1110                     } else if (l_nb_code_blocks_size > l_current_precinct->block_size) {
1111                         void *new_blocks = opj_realloc(l_current_precinct->cblks.blocks,
1112                                                        l_nb_code_blocks_size);
1113                         if (! new_blocks) {
1114                             opj_free(l_current_precinct->cblks.blocks);
1115                             l_current_precinct->cblks.blocks = NULL;
1116                             l_current_precinct->block_size = 0;
1117                             opj_event_msg(manager, EVT_ERROR,
1118                                           "Not enough memory for current precinct codeblock element\n");
1119                             return OPJ_FALSE;
1120                         }
1121                         l_current_precinct->cblks.blocks = new_blocks;
1122                         /*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);     */
1123
1124                         memset(((OPJ_BYTE *) l_current_precinct->cblks.blocks) +
1125                                l_current_precinct->block_size
1126                                , 0
1127                                , l_nb_code_blocks_size - l_current_precinct->block_size);
1128
1129                         l_current_precinct->block_size = l_nb_code_blocks_size;
1130                     }
1131
1132                     if (! l_current_precinct->incltree) {
1133                         l_current_precinct->incltree = opj_tgt_create(l_current_precinct->cw,
1134                                                        l_current_precinct->ch, manager);
1135                     } else {
1136                         l_current_precinct->incltree = opj_tgt_init(l_current_precinct->incltree,
1137                                                        l_current_precinct->cw, l_current_precinct->ch, manager);
1138                     }
1139
1140                     if (! l_current_precinct->imsbtree) {
1141                         l_current_precinct->imsbtree = opj_tgt_create(l_current_precinct->cw,
1142                                                        l_current_precinct->ch, manager);
1143                     } else {
1144                         l_current_precinct->imsbtree = opj_tgt_init(l_current_precinct->imsbtree,
1145                                                        l_current_precinct->cw, l_current_precinct->ch, manager);
1146                     }
1147
1148                     for (cblkno = 0; cblkno < l_nb_code_blocks; ++cblkno) {
1149                         OPJ_INT32 cblkxstart = tlcblkxstart + (OPJ_INT32)(cblkno %
1150                                                l_current_precinct->cw) * (1 << cblkwidthexpn);
1151                         OPJ_INT32 cblkystart = tlcblkystart + (OPJ_INT32)(cblkno /
1152                                                l_current_precinct->cw) * (1 << cblkheightexpn);
1153                         OPJ_INT32 cblkxend = cblkxstart + (1 << cblkwidthexpn);
1154                         OPJ_INT32 cblkyend = cblkystart + (1 << cblkheightexpn);
1155
1156                         if (isEncoder) {
1157                             opj_tcd_cblk_enc_t* l_code_block = l_current_precinct->cblks.enc + cblkno;
1158
1159                             if (! opj_tcd_code_block_enc_allocate(l_code_block)) {
1160                                 return OPJ_FALSE;
1161                             }
1162                             /* code-block size (global) */
1163                             l_code_block->x0 = opj_int_max(cblkxstart, l_current_precinct->x0);
1164                             l_code_block->y0 = opj_int_max(cblkystart, l_current_precinct->y0);
1165                             l_code_block->x1 = opj_int_min(cblkxend, l_current_precinct->x1);
1166                             l_code_block->y1 = opj_int_min(cblkyend, l_current_precinct->y1);
1167
1168                             if (! opj_tcd_code_block_enc_allocate_data(l_code_block)) {
1169                                 return OPJ_FALSE;
1170                             }
1171                         } else {
1172                             opj_tcd_cblk_dec_t* l_code_block = l_current_precinct->cblks.dec + cblkno;
1173
1174                             if (! opj_tcd_code_block_dec_allocate(l_code_block)) {
1175                                 return OPJ_FALSE;
1176                             }
1177                             /* code-block size (global) */
1178                             l_code_block->x0 = opj_int_max(cblkxstart, l_current_precinct->x0);
1179                             l_code_block->y0 = opj_int_max(cblkystart, l_current_precinct->y0);
1180                             l_code_block->x1 = opj_int_min(cblkxend, l_current_precinct->x1);
1181                             l_code_block->y1 = opj_int_min(cblkyend, l_current_precinct->y1);
1182                         }
1183                     }
1184                     ++l_current_precinct;
1185                 } /* precno */
1186             } /* bandno */
1187             ++l_res;
1188         } /* resno */
1189         ++l_tccp;
1190         ++l_tilec;
1191         ++l_image_comp;
1192     } /* compno */
1193     return OPJ_TRUE;
1194 }
1195
1196 OPJ_BOOL opj_tcd_init_encode_tile(opj_tcd_t *p_tcd, OPJ_UINT32 p_tile_no,
1197                                   opj_event_mgr_t* p_manager)
1198 {
1199     return opj_tcd_init_tile(p_tcd, p_tile_no, OPJ_TRUE, 1.0F,
1200                              sizeof(opj_tcd_cblk_enc_t), p_manager);
1201 }
1202
1203 OPJ_BOOL opj_tcd_init_decode_tile(opj_tcd_t *p_tcd, OPJ_UINT32 p_tile_no,
1204                                   opj_event_mgr_t* p_manager)
1205 {
1206     return opj_tcd_init_tile(p_tcd, p_tile_no, OPJ_FALSE, 0.5F,
1207                              sizeof(opj_tcd_cblk_dec_t), p_manager);
1208 }
1209
1210 /**
1211  * Allocates memory for an encoding code block (but not data memory).
1212  */
1213 static OPJ_BOOL opj_tcd_code_block_enc_allocate(opj_tcd_cblk_enc_t *
1214         p_code_block)
1215 {
1216     if (! p_code_block->layers) {
1217         /* no memset since data */
1218         p_code_block->layers = (opj_tcd_layer_t*) opj_calloc(100,
1219                                sizeof(opj_tcd_layer_t));
1220         if (! p_code_block->layers) {
1221             return OPJ_FALSE;
1222         }
1223     }
1224     if (! p_code_block->passes) {
1225         p_code_block->passes = (opj_tcd_pass_t*) opj_calloc(100,
1226                                sizeof(opj_tcd_pass_t));
1227         if (! p_code_block->passes) {
1228             return OPJ_FALSE;
1229         }
1230     }
1231     return OPJ_TRUE;
1232 }
1233
1234 /**
1235  * Allocates data memory for an encoding code block.
1236  */
1237 static OPJ_BOOL opj_tcd_code_block_enc_allocate_data(opj_tcd_cblk_enc_t *
1238         p_code_block)
1239 {
1240     OPJ_UINT32 l_data_size;
1241
1242     /* +1 is needed for https://github.com/uclouvain/openjpeg/issues/835 */
1243     /* and actually +2 required for https://github.com/uclouvain/openjpeg/issues/982 */
1244     /* TODO: is there a theoretical upper-bound for the compressed code */
1245     /* block size ? */
1246     l_data_size = 2 + (OPJ_UINT32)((p_code_block->x1 - p_code_block->x0) *
1247                                    (p_code_block->y1 - p_code_block->y0) * (OPJ_INT32)sizeof(OPJ_UINT32));
1248
1249     if (l_data_size > p_code_block->data_size) {
1250         if (p_code_block->data) {
1251             /* We refer to data - 1 since below we incremented it */
1252             opj_free(p_code_block->data - 1);
1253         }
1254         p_code_block->data = (OPJ_BYTE*) opj_malloc(l_data_size + 1);
1255         if (! p_code_block->data) {
1256             p_code_block->data_size = 0U;
1257             return OPJ_FALSE;
1258         }
1259         p_code_block->data_size = l_data_size;
1260
1261         /* We reserve the initial byte as a fake byte to a non-FF value */
1262         /* and increment the data pointer, so that opj_mqc_init_enc() */
1263         /* can do bp = data - 1, and opj_mqc_byteout() can safely dereference */
1264         /* it. */
1265         p_code_block->data[0] = 0;
1266         p_code_block->data += 1; /*why +1 ?*/
1267     }
1268     return OPJ_TRUE;
1269 }
1270
1271
1272 void opj_tcd_reinit_segment(opj_tcd_seg_t* seg)
1273 {
1274     memset(seg, 0, sizeof(opj_tcd_seg_t));
1275 }
1276
1277 /**
1278  * Allocates memory for a decoding code block.
1279  */
1280 static OPJ_BOOL opj_tcd_code_block_dec_allocate(opj_tcd_cblk_dec_t *
1281         p_code_block)
1282 {
1283     if (! p_code_block->segs) {
1284
1285         p_code_block->segs = (opj_tcd_seg_t *) opj_calloc(OPJ_J2K_DEFAULT_NB_SEGS,
1286                              sizeof(opj_tcd_seg_t));
1287         if (! p_code_block->segs) {
1288             return OPJ_FALSE;
1289         }
1290         /*fprintf(stderr, "Allocate %d elements of code_block->data\n", OPJ_J2K_DEFAULT_NB_SEGS * sizeof(opj_tcd_seg_t));*/
1291
1292         p_code_block->m_current_max_segs = OPJ_J2K_DEFAULT_NB_SEGS;
1293         /*fprintf(stderr, "m_current_max_segs of code_block->data = %d\n", p_code_block->m_current_max_segs);*/
1294     } else {
1295         /* sanitize */
1296         opj_tcd_seg_t * l_segs = p_code_block->segs;
1297         OPJ_UINT32 l_current_max_segs = p_code_block->m_current_max_segs;
1298         opj_tcd_seg_data_chunk_t* l_chunks = p_code_block->chunks;
1299         OPJ_UINT32 l_numchunksalloc = p_code_block->numchunksalloc;
1300         OPJ_UINT32 i;
1301
1302         opj_aligned_free(p_code_block->decoded_data);
1303         p_code_block->decoded_data = 00;
1304
1305         memset(p_code_block, 0, sizeof(opj_tcd_cblk_dec_t));
1306         p_code_block->segs = l_segs;
1307         p_code_block->m_current_max_segs = l_current_max_segs;
1308         for (i = 0; i < l_current_max_segs; ++i) {
1309             opj_tcd_reinit_segment(&l_segs[i]);
1310         }
1311         p_code_block->chunks = l_chunks;
1312         p_code_block->numchunksalloc = l_numchunksalloc;
1313     }
1314
1315     return OPJ_TRUE;
1316 }
1317
1318 OPJ_UINT32 opj_tcd_get_decoded_tile_size(opj_tcd_t *p_tcd,
1319         OPJ_BOOL take_into_account_partial_decoding)
1320 {
1321     OPJ_UINT32 i;
1322     OPJ_UINT32 l_data_size = 0;
1323     opj_image_comp_t * l_img_comp = 00;
1324     opj_tcd_tilecomp_t * l_tile_comp = 00;
1325     opj_tcd_resolution_t * l_res = 00;
1326     OPJ_UINT32 l_size_comp, l_remaining;
1327     OPJ_UINT32 l_temp;
1328
1329     l_tile_comp = p_tcd->tcd_image->tiles->comps;
1330     l_img_comp = p_tcd->image->comps;
1331
1332     for (i = 0; i < p_tcd->image->numcomps; ++i) {
1333         OPJ_UINT32 w, h;
1334         l_size_comp = l_img_comp->prec >> 3; /*(/ 8)*/
1335         l_remaining = l_img_comp->prec & 7;  /* (%8) */
1336
1337         if (l_remaining) {
1338             ++l_size_comp;
1339         }
1340
1341         if (l_size_comp == 3) {
1342             l_size_comp = 4;
1343         }
1344
1345         l_res = l_tile_comp->resolutions + l_tile_comp->minimum_num_resolutions - 1;
1346         if (take_into_account_partial_decoding && !p_tcd->whole_tile_decoding) {
1347             w = l_res->win_x1 - l_res->win_x0;
1348             h = l_res->win_y1 - l_res->win_y0;
1349         } else {
1350             w = (OPJ_UINT32)(l_res->x1 - l_res->x0);
1351             h = (OPJ_UINT32)(l_res->y1 - l_res->y0);
1352         }
1353         if (h > 0 && UINT_MAX / w < h) {
1354             return UINT_MAX;
1355         }
1356         l_temp = w * h;
1357         if (l_size_comp && UINT_MAX / l_size_comp < l_temp) {
1358             return UINT_MAX;
1359         }
1360         l_temp *= l_size_comp;
1361
1362         if (l_temp > UINT_MAX - l_data_size) {
1363             return UINT_MAX;
1364         }
1365         l_data_size += l_temp;
1366         ++l_img_comp;
1367         ++l_tile_comp;
1368     }
1369
1370     return l_data_size;
1371 }
1372
1373 OPJ_BOOL opj_tcd_encode_tile(opj_tcd_t *p_tcd,
1374                              OPJ_UINT32 p_tile_no,
1375                              OPJ_BYTE *p_dest,
1376                              OPJ_UINT32 * p_data_written,
1377                              OPJ_UINT32 p_max_length,
1378                              opj_codestream_info_t *p_cstr_info,
1379                              opj_tcd_marker_info_t* p_marker_info,
1380                              opj_event_mgr_t *p_manager)
1381 {
1382
1383     if (p_tcd->cur_tp_num == 0) {
1384
1385         p_tcd->tcd_tileno = p_tile_no;
1386         p_tcd->tcp = &p_tcd->cp->tcps[p_tile_no];
1387
1388         /* INDEX >> "Precinct_nb_X et Precinct_nb_Y" */
1389         if (p_cstr_info)  {
1390             OPJ_UINT32 l_num_packs = 0;
1391             OPJ_UINT32 i;
1392             opj_tcd_tilecomp_t *l_tilec_idx =
1393                 &p_tcd->tcd_image->tiles->comps[0];        /* based on component 0 */
1394             opj_tccp_t *l_tccp = p_tcd->tcp->tccps; /* based on component 0 */
1395
1396             for (i = 0; i < l_tilec_idx->numresolutions; i++) {
1397                 opj_tcd_resolution_t *l_res_idx = &l_tilec_idx->resolutions[i];
1398
1399                 p_cstr_info->tile[p_tile_no].pw[i] = (int)l_res_idx->pw;
1400                 p_cstr_info->tile[p_tile_no].ph[i] = (int)l_res_idx->ph;
1401
1402                 l_num_packs += l_res_idx->pw * l_res_idx->ph;
1403                 p_cstr_info->tile[p_tile_no].pdx[i] = (int)l_tccp->prcw[i];
1404                 p_cstr_info->tile[p_tile_no].pdy[i] = (int)l_tccp->prch[i];
1405             }
1406             p_cstr_info->tile[p_tile_no].packet = (opj_packet_info_t*) opj_calloc((
1407                     OPJ_SIZE_T)p_cstr_info->numcomps * (OPJ_SIZE_T)p_cstr_info->numlayers *
1408                                                   l_num_packs,
1409                                                   sizeof(opj_packet_info_t));
1410             if (!p_cstr_info->tile[p_tile_no].packet) {
1411                 /* FIXME event manager error callback */
1412                 return OPJ_FALSE;
1413             }
1414         }
1415         /* << INDEX */
1416
1417         /* FIXME _ProfStart(PGROUP_DC_SHIFT); */
1418         /*---------------TILE-------------------*/
1419         if (! opj_tcd_dc_level_shift_encode(p_tcd)) {
1420             return OPJ_FALSE;
1421         }
1422         /* FIXME _ProfStop(PGROUP_DC_SHIFT); */
1423
1424         /* FIXME _ProfStart(PGROUP_MCT); */
1425         if (! opj_tcd_mct_encode(p_tcd)) {
1426             return OPJ_FALSE;
1427         }
1428         /* FIXME _ProfStop(PGROUP_MCT); */
1429
1430         /* FIXME _ProfStart(PGROUP_DWT); */
1431         if (! opj_tcd_dwt_encode(p_tcd)) {
1432             return OPJ_FALSE;
1433         }
1434         /* FIXME  _ProfStop(PGROUP_DWT); */
1435
1436         /* FIXME  _ProfStart(PGROUP_T1); */
1437         if (! opj_tcd_t1_encode(p_tcd)) {
1438             return OPJ_FALSE;
1439         }
1440         /* FIXME _ProfStop(PGROUP_T1); */
1441
1442         /* FIXME _ProfStart(PGROUP_RATE); */
1443         if (! opj_tcd_rate_allocate_encode(p_tcd, p_dest, p_max_length,
1444                                            p_cstr_info, p_manager)) {
1445             return OPJ_FALSE;
1446         }
1447         /* FIXME _ProfStop(PGROUP_RATE); */
1448
1449     }
1450     /*--------------TIER2------------------*/
1451
1452     /* INDEX */
1453     if (p_cstr_info) {
1454         p_cstr_info->index_write = 1;
1455     }
1456     /* FIXME _ProfStart(PGROUP_T2); */
1457
1458     if (! opj_tcd_t2_encode(p_tcd, p_dest, p_data_written, p_max_length,
1459                             p_cstr_info, p_marker_info, p_manager)) {
1460         return OPJ_FALSE;
1461     }
1462     /* FIXME _ProfStop(PGROUP_T2); */
1463
1464     /*---------------CLEAN-------------------*/
1465
1466     return OPJ_TRUE;
1467 }
1468
1469 OPJ_BOOL opj_tcd_decode_tile(opj_tcd_t *p_tcd,
1470                              OPJ_UINT32 win_x0,
1471                              OPJ_UINT32 win_y0,
1472                              OPJ_UINT32 win_x1,
1473                              OPJ_UINT32 win_y1,
1474                              OPJ_UINT32 numcomps_to_decode,
1475                              const OPJ_UINT32 *comps_indices,
1476                              OPJ_BYTE *p_src,
1477                              OPJ_UINT32 p_max_length,
1478                              OPJ_UINT32 p_tile_no,
1479                              opj_codestream_index_t *p_cstr_index,
1480                              opj_event_mgr_t *p_manager
1481                             )
1482 {
1483     OPJ_UINT32 l_data_read;
1484     OPJ_UINT32 compno;
1485
1486     p_tcd->tcd_tileno = p_tile_no;
1487     p_tcd->tcp = &(p_tcd->cp->tcps[p_tile_no]);
1488     p_tcd->win_x0 = win_x0;
1489     p_tcd->win_y0 = win_y0;
1490     p_tcd->win_x1 = win_x1;
1491     p_tcd->win_y1 = win_y1;
1492     p_tcd->whole_tile_decoding = OPJ_TRUE;
1493
1494     opj_free(p_tcd->used_component);
1495     p_tcd->used_component = NULL;
1496
1497     if (numcomps_to_decode) {
1498         OPJ_BOOL* used_component = (OPJ_BOOL*) opj_calloc(sizeof(OPJ_BOOL),
1499                                    p_tcd->image->numcomps);
1500         if (used_component == NULL) {
1501             return OPJ_FALSE;
1502         }
1503         for (compno = 0; compno < numcomps_to_decode; compno++) {
1504             used_component[ comps_indices[compno] ] = OPJ_TRUE;
1505         }
1506
1507         p_tcd->used_component = used_component;
1508     }
1509
1510     for (compno = 0; compno < p_tcd->image->numcomps; compno++) {
1511         if (p_tcd->used_component != NULL && !p_tcd->used_component[compno]) {
1512             continue;
1513         }
1514
1515         if (!opj_tcd_is_whole_tilecomp_decoding(p_tcd, compno)) {
1516             p_tcd->whole_tile_decoding = OPJ_FALSE;
1517             break;
1518         }
1519     }
1520
1521     if (p_tcd->whole_tile_decoding) {
1522         for (compno = 0; compno < p_tcd->image->numcomps; compno++) {
1523             opj_tcd_tilecomp_t* tilec = &(p_tcd->tcd_image->tiles->comps[compno]);
1524             opj_tcd_resolution_t *l_res = &
1525                                           (tilec->resolutions[tilec->minimum_num_resolutions - 1]);
1526             OPJ_SIZE_T l_data_size;
1527
1528             /* compute l_data_size with overflow check */
1529             OPJ_SIZE_T res_w = (OPJ_SIZE_T)(l_res->x1 - l_res->x0);
1530             OPJ_SIZE_T res_h = (OPJ_SIZE_T)(l_res->y1 - l_res->y0);
1531
1532             if (p_tcd->used_component != NULL && !p_tcd->used_component[compno]) {
1533                 continue;
1534             }
1535
1536             /* issue 733, l_data_size == 0U, probably something wrong should be checked before getting here */
1537             if (res_h > 0 && res_w > SIZE_MAX / res_h) {
1538                 opj_event_msg(p_manager, EVT_ERROR,
1539                               "Size of tile data exceeds system limits\n");
1540                 return OPJ_FALSE;
1541             }
1542             l_data_size = res_w * res_h;
1543
1544             if (SIZE_MAX / sizeof(OPJ_UINT32) < l_data_size) {
1545                 opj_event_msg(p_manager, EVT_ERROR,
1546                               "Size of tile data exceeds system limits\n");
1547                 return OPJ_FALSE;
1548             }
1549             l_data_size *= sizeof(OPJ_UINT32);
1550
1551             tilec->data_size_needed = l_data_size;
1552
1553             if (!opj_alloc_tile_component_data(tilec)) {
1554                 opj_event_msg(p_manager, EVT_ERROR,
1555                               "Size of tile data exceeds system limits\n");
1556                 return OPJ_FALSE;
1557             }
1558         }
1559     } else {
1560         /* Compute restricted tile-component and tile-resolution coordinates */
1561         /* of the window of interest, but defer the memory allocation until */
1562         /* we know the resno_decoded */
1563         for (compno = 0; compno < p_tcd->image->numcomps; compno++) {
1564             OPJ_UINT32 resno;
1565             opj_tcd_tilecomp_t* tilec = &(p_tcd->tcd_image->tiles->comps[compno]);
1566             opj_image_comp_t* image_comp = &(p_tcd->image->comps[compno]);
1567
1568             if (p_tcd->used_component != NULL && !p_tcd->used_component[compno]) {
1569                 continue;
1570             }
1571
1572             /* Compute the intersection of the area of interest, expressed in tile coordinates */
1573             /* with the tile coordinates */
1574             tilec->win_x0 = opj_uint_max(
1575                                 (OPJ_UINT32)tilec->x0,
1576                                 opj_uint_ceildiv(p_tcd->win_x0, image_comp->dx));
1577             tilec->win_y0 = opj_uint_max(
1578                                 (OPJ_UINT32)tilec->y0,
1579                                 opj_uint_ceildiv(p_tcd->win_y0, image_comp->dy));
1580             tilec->win_x1 = opj_uint_min(
1581                                 (OPJ_UINT32)tilec->x1,
1582                                 opj_uint_ceildiv(p_tcd->win_x1, image_comp->dx));
1583             tilec->win_y1 = opj_uint_min(
1584                                 (OPJ_UINT32)tilec->y1,
1585                                 opj_uint_ceildiv(p_tcd->win_y1, image_comp->dy));
1586             if (tilec->win_x1 < tilec->win_x0 ||
1587                     tilec->win_y1 < tilec->win_y0) {
1588                 /* We should not normally go there. The circumstance is when */
1589                 /* the tile coordinates do not intersect the area of interest */
1590                 /* Upper level logic should not even try to decode that tile */
1591                 opj_event_msg(p_manager, EVT_ERROR,
1592                               "Invalid tilec->win_xxx values\n");
1593                 return OPJ_FALSE;
1594             }
1595
1596             for (resno = 0; resno < tilec->numresolutions; ++resno) {
1597                 opj_tcd_resolution_t *res = tilec->resolutions + resno;
1598                 res->win_x0 = opj_uint_ceildivpow2(tilec->win_x0,
1599                                                    tilec->numresolutions - 1 - resno);
1600                 res->win_y0 = opj_uint_ceildivpow2(tilec->win_y0,
1601                                                    tilec->numresolutions - 1 - resno);
1602                 res->win_x1 = opj_uint_ceildivpow2(tilec->win_x1,
1603                                                    tilec->numresolutions - 1 - resno);
1604                 res->win_y1 = opj_uint_ceildivpow2(tilec->win_y1,
1605                                                    tilec->numresolutions - 1 - resno);
1606             }
1607         }
1608     }
1609
1610 #ifdef TODO_MSD /* FIXME */
1611     /* INDEX >>  */
1612     if (p_cstr_info) {
1613         OPJ_UINT32 resno, compno, numprec = 0;
1614         for (compno = 0; compno < (OPJ_UINT32) p_cstr_info->numcomps; compno++) {
1615             opj_tcp_t *tcp = &p_tcd->cp->tcps[0];
1616             opj_tccp_t *tccp = &tcp->tccps[compno];
1617             opj_tcd_tilecomp_t *tilec_idx = &p_tcd->tcd_image->tiles->comps[compno];
1618             for (resno = 0; resno < tilec_idx->numresolutions; resno++) {
1619                 opj_tcd_resolution_t *res_idx = &tilec_idx->resolutions[resno];
1620                 p_cstr_info->tile[p_tile_no].pw[resno] = res_idx->pw;
1621                 p_cstr_info->tile[p_tile_no].ph[resno] = res_idx->ph;
1622                 numprec += res_idx->pw * res_idx->ph;
1623                 p_cstr_info->tile[p_tile_no].pdx[resno] = tccp->prcw[resno];
1624                 p_cstr_info->tile[p_tile_no].pdy[resno] = tccp->prch[resno];
1625             }
1626         }
1627         p_cstr_info->tile[p_tile_no].packet = (opj_packet_info_t *) opj_malloc(
1628                 p_cstr_info->numlayers * numprec * sizeof(opj_packet_info_t));
1629         p_cstr_info->packno = 0;
1630     }
1631     /* << INDEX */
1632 #endif
1633
1634     /*--------------TIER2------------------*/
1635     /* FIXME _ProfStart(PGROUP_T2); */
1636     l_data_read = 0;
1637     if (! opj_tcd_t2_decode(p_tcd, p_src, &l_data_read, p_max_length, p_cstr_index,
1638                             p_manager)) {
1639         return OPJ_FALSE;
1640     }
1641     /* FIXME _ProfStop(PGROUP_T2); */
1642
1643     /*------------------TIER1-----------------*/
1644
1645     /* FIXME _ProfStart(PGROUP_T1); */
1646     if (! opj_tcd_t1_decode(p_tcd, p_manager)) {
1647         return OPJ_FALSE;
1648     }
1649     /* FIXME _ProfStop(PGROUP_T1); */
1650
1651
1652     /* For subtile decoding, now we know the resno_decoded, we can allocate */
1653     /* the tile data buffer */
1654     if (!p_tcd->whole_tile_decoding) {
1655         for (compno = 0; compno < p_tcd->image->numcomps; compno++) {
1656             opj_tcd_tilecomp_t* tilec = &(p_tcd->tcd_image->tiles->comps[compno]);
1657             opj_image_comp_t* image_comp = &(p_tcd->image->comps[compno]);
1658             opj_tcd_resolution_t *res = tilec->resolutions + image_comp->resno_decoded;
1659             OPJ_SIZE_T w = res->win_x1 - res->win_x0;
1660             OPJ_SIZE_T h = res->win_y1 - res->win_y0;
1661             OPJ_SIZE_T l_data_size;
1662
1663             opj_image_data_free(tilec->data_win);
1664             tilec->data_win = NULL;
1665
1666             if (p_tcd->used_component != NULL && !p_tcd->used_component[compno]) {
1667                 continue;
1668             }
1669
1670             if (w > 0 && h > 0) {
1671                 if (w > SIZE_MAX / h) {
1672                     opj_event_msg(p_manager, EVT_ERROR,
1673                                   "Size of tile data exceeds system limits\n");
1674                     return OPJ_FALSE;
1675                 }
1676                 l_data_size = w * h;
1677                 if (l_data_size > SIZE_MAX / sizeof(OPJ_INT32)) {
1678                     opj_event_msg(p_manager, EVT_ERROR,
1679                                   "Size of tile data exceeds system limits\n");
1680                     return OPJ_FALSE;
1681                 }
1682                 l_data_size *= sizeof(OPJ_INT32);
1683
1684                 tilec->data_win = (OPJ_INT32*) opj_image_data_alloc(l_data_size);
1685                 if (tilec->data_win == NULL) {
1686                     opj_event_msg(p_manager, EVT_ERROR,
1687                                   "Size of tile data exceeds system limits\n");
1688                     return OPJ_FALSE;
1689                 }
1690             }
1691         }
1692     }
1693
1694     /*----------------DWT---------------------*/
1695
1696     /* FIXME _ProfStart(PGROUP_DWT); */
1697     if
1698     (! opj_tcd_dwt_decode(p_tcd)) {
1699         return OPJ_FALSE;
1700     }
1701     /* FIXME _ProfStop(PGROUP_DWT); */
1702
1703     /*----------------MCT-------------------*/
1704     /* FIXME _ProfStart(PGROUP_MCT); */
1705     if
1706     (! opj_tcd_mct_decode(p_tcd, p_manager)) {
1707         return OPJ_FALSE;
1708     }
1709     /* FIXME _ProfStop(PGROUP_MCT); */
1710
1711     /* FIXME _ProfStart(PGROUP_DC_SHIFT); */
1712     if
1713     (! opj_tcd_dc_level_shift_decode(p_tcd)) {
1714         return OPJ_FALSE;
1715     }
1716     /* FIXME _ProfStop(PGROUP_DC_SHIFT); */
1717
1718
1719     /*---------------TILE-------------------*/
1720     return OPJ_TRUE;
1721 }
1722
1723 OPJ_BOOL opj_tcd_update_tile_data(opj_tcd_t *p_tcd,
1724                                   OPJ_BYTE * p_dest,
1725                                   OPJ_UINT32 p_dest_length
1726                                  )
1727 {
1728     OPJ_UINT32 i, j, k, l_data_size = 0;
1729     opj_image_comp_t * l_img_comp = 00;
1730     opj_tcd_tilecomp_t * l_tilec = 00;
1731     opj_tcd_resolution_t * l_res;
1732     OPJ_UINT32 l_size_comp, l_remaining;
1733     OPJ_UINT32 l_stride, l_width, l_height;
1734
1735     l_data_size = opj_tcd_get_decoded_tile_size(p_tcd, OPJ_TRUE);
1736     if (l_data_size == UINT_MAX || l_data_size > p_dest_length) {
1737         return OPJ_FALSE;
1738     }
1739
1740     l_tilec = p_tcd->tcd_image->tiles->comps;
1741     l_img_comp = p_tcd->image->comps;
1742
1743     for (i = 0; i < p_tcd->image->numcomps; ++i) {
1744         const OPJ_INT32* l_src_data;
1745         l_size_comp = l_img_comp->prec >> 3; /*(/ 8)*/
1746         l_remaining = l_img_comp->prec & 7;  /* (%8) */
1747         l_res = l_tilec->resolutions + l_img_comp->resno_decoded;
1748         if (p_tcd->whole_tile_decoding) {
1749             l_width = (OPJ_UINT32)(l_res->x1 - l_res->x0);
1750             l_height = (OPJ_UINT32)(l_res->y1 - l_res->y0);
1751             l_stride = (OPJ_UINT32)(l_tilec->resolutions[l_tilec->minimum_num_resolutions -
1752                                                                      1].x1 -
1753                                     l_tilec->resolutions[l_tilec->minimum_num_resolutions - 1].x0) - l_width;
1754             l_src_data = l_tilec->data;
1755         } else {
1756             l_width = l_res->win_x1 - l_res->win_x0;
1757             l_height = l_res->win_y1 - l_res->win_y0;
1758             l_stride = 0;
1759             l_src_data = l_tilec->data_win;
1760         }
1761
1762         if (l_remaining) {
1763             ++l_size_comp;
1764         }
1765
1766         if (l_size_comp == 3) {
1767             l_size_comp = 4;
1768         }
1769
1770         switch (l_size_comp) {
1771         case 1: {
1772             OPJ_CHAR * l_dest_ptr = (OPJ_CHAR *) p_dest;
1773             const OPJ_INT32 * l_src_ptr = l_src_data;
1774
1775             if (l_img_comp->sgnd) {
1776                 for (j = 0; j < l_height; ++j) {
1777                     for (k = 0; k < l_width; ++k) {
1778                         *(l_dest_ptr++) = (OPJ_CHAR)(*(l_src_ptr++));
1779                     }
1780                     l_src_ptr += l_stride;
1781                 }
1782             } else {
1783                 for (j = 0; j < l_height; ++j) {
1784                     for (k = 0; k < l_width; ++k) {
1785                         *(l_dest_ptr++) = (OPJ_CHAR)((*(l_src_ptr++)) & 0xff);
1786                     }
1787                     l_src_ptr += l_stride;
1788                 }
1789             }
1790
1791             p_dest = (OPJ_BYTE *)l_dest_ptr;
1792         }
1793         break;
1794         case 2: {
1795             const OPJ_INT32 * l_src_ptr = l_src_data;
1796             OPJ_INT16 * l_dest_ptr = (OPJ_INT16 *) p_dest;
1797
1798             if (l_img_comp->sgnd) {
1799                 for (j = 0; j < l_height; ++j) {
1800                     for (k = 0; k < l_width; ++k) {
1801                         OPJ_INT16 val = (OPJ_INT16)(*(l_src_ptr++));
1802                         memcpy(l_dest_ptr, &val, sizeof(val));
1803                         l_dest_ptr ++;
1804                     }
1805                     l_src_ptr += l_stride;
1806                 }
1807             } else {
1808                 for (j = 0; j < l_height; ++j) {
1809                     for (k = 0; k < l_width; ++k) {
1810                         OPJ_INT16 val = (OPJ_INT16)((*(l_src_ptr++)) & 0xffff);
1811                         memcpy(l_dest_ptr, &val, sizeof(val));
1812                         l_dest_ptr ++;
1813                     }
1814                     l_src_ptr += l_stride;
1815                 }
1816             }
1817
1818             p_dest = (OPJ_BYTE*) l_dest_ptr;
1819         }
1820         break;
1821         case 4: {
1822             OPJ_INT32 * l_dest_ptr = (OPJ_INT32 *) p_dest;
1823             const OPJ_INT32 * l_src_ptr = l_src_data;
1824
1825             for (j = 0; j < l_height; ++j) {
1826                 memcpy(l_dest_ptr, l_src_ptr, l_width * sizeof(OPJ_INT32));
1827                 l_dest_ptr += l_width;
1828                 l_src_ptr += l_width + l_stride;
1829             }
1830
1831             p_dest = (OPJ_BYTE*) l_dest_ptr;
1832         }
1833         break;
1834         }
1835
1836         ++l_img_comp;
1837         ++l_tilec;
1838     }
1839
1840     return OPJ_TRUE;
1841 }
1842
1843
1844
1845
1846 static void opj_tcd_free_tile(opj_tcd_t *p_tcd)
1847 {
1848     OPJ_UINT32 compno, resno, bandno, precno;
1849     opj_tcd_tile_t *l_tile = 00;
1850     opj_tcd_tilecomp_t *l_tile_comp = 00;
1851     opj_tcd_resolution_t *l_res = 00;
1852     opj_tcd_band_t *l_band = 00;
1853     opj_tcd_precinct_t *l_precinct = 00;
1854     OPJ_UINT32 l_nb_resolutions, l_nb_precincts;
1855     void (* l_tcd_code_block_deallocate)(opj_tcd_precinct_t *) = 00;
1856
1857     if (! p_tcd) {
1858         return;
1859     }
1860
1861     if (! p_tcd->tcd_image) {
1862         return;
1863     }
1864
1865     if (p_tcd->m_is_decoder) {
1866         l_tcd_code_block_deallocate = opj_tcd_code_block_dec_deallocate;
1867     } else {
1868         l_tcd_code_block_deallocate = opj_tcd_code_block_enc_deallocate;
1869     }
1870
1871     l_tile = p_tcd->tcd_image->tiles;
1872     if (! l_tile) {
1873         return;
1874     }
1875
1876     l_tile_comp = l_tile->comps;
1877
1878     for (compno = 0; compno < l_tile->numcomps; ++compno) {
1879         l_res = l_tile_comp->resolutions;
1880         if (l_res) {
1881
1882             l_nb_resolutions = l_tile_comp->resolutions_size / (OPJ_UINT32)sizeof(
1883                                    opj_tcd_resolution_t);
1884             for (resno = 0; resno < l_nb_resolutions; ++resno) {
1885                 l_band = l_res->bands;
1886                 for (bandno = 0; bandno < 3; ++bandno) {
1887                     l_precinct = l_band->precincts;
1888                     if (l_precinct) {
1889
1890                         l_nb_precincts = l_band->precincts_data_size / (OPJ_UINT32)sizeof(
1891                                              opj_tcd_precinct_t);
1892                         for (precno = 0; precno < l_nb_precincts; ++precno) {
1893                             opj_tgt_destroy(l_precinct->incltree);
1894                             l_precinct->incltree = 00;
1895                             opj_tgt_destroy(l_precinct->imsbtree);
1896                             l_precinct->imsbtree = 00;
1897                             (*l_tcd_code_block_deallocate)(l_precinct);
1898                             ++l_precinct;
1899                         }
1900
1901                         opj_free(l_band->precincts);
1902                         l_band->precincts = 00;
1903                     }
1904                     ++l_band;
1905                 } /* for (resno */
1906                 ++l_res;
1907             }
1908
1909             opj_free(l_tile_comp->resolutions);
1910             l_tile_comp->resolutions = 00;
1911         }
1912
1913         if (l_tile_comp->ownsData && l_tile_comp->data) {
1914             opj_image_data_free(l_tile_comp->data);
1915             l_tile_comp->data = 00;
1916             l_tile_comp->ownsData = 0;
1917             l_tile_comp->data_size = 0;
1918             l_tile_comp->data_size_needed = 0;
1919         }
1920
1921         opj_image_data_free(l_tile_comp->data_win);
1922
1923         ++l_tile_comp;
1924     }
1925
1926     opj_free(l_tile->comps);
1927     l_tile->comps = 00;
1928     opj_free(p_tcd->tcd_image->tiles);
1929     p_tcd->tcd_image->tiles = 00;
1930 }
1931
1932
1933 static OPJ_BOOL opj_tcd_t2_decode(opj_tcd_t *p_tcd,
1934                                   OPJ_BYTE * p_src_data,
1935                                   OPJ_UINT32 * p_data_read,
1936                                   OPJ_UINT32 p_max_src_size,
1937                                   opj_codestream_index_t *p_cstr_index,
1938                                   opj_event_mgr_t *p_manager
1939                                  )
1940 {
1941     opj_t2_t * l_t2;
1942
1943     l_t2 = opj_t2_create(p_tcd->image, p_tcd->cp);
1944     if (l_t2 == 00) {
1945         return OPJ_FALSE;
1946     }
1947
1948     if (! opj_t2_decode_packets(
1949                 p_tcd,
1950                 l_t2,
1951                 p_tcd->tcd_tileno,
1952                 p_tcd->tcd_image->tiles,
1953                 p_src_data,
1954                 p_data_read,
1955                 p_max_src_size,
1956                 p_cstr_index,
1957                 p_manager)) {
1958         opj_t2_destroy(l_t2);
1959         return OPJ_FALSE;
1960     }
1961
1962     opj_t2_destroy(l_t2);
1963
1964     /*---------------CLEAN-------------------*/
1965     return OPJ_TRUE;
1966 }
1967
1968 static OPJ_BOOL opj_tcd_t1_decode(opj_tcd_t *p_tcd, opj_event_mgr_t *p_manager)
1969 {
1970     OPJ_UINT32 compno;
1971     opj_tcd_tile_t * l_tile = p_tcd->tcd_image->tiles;
1972     opj_tcd_tilecomp_t* l_tile_comp = l_tile->comps;
1973     opj_tccp_t * l_tccp = p_tcd->tcp->tccps;
1974     volatile OPJ_BOOL ret = OPJ_TRUE;
1975     OPJ_BOOL check_pterm = OPJ_FALSE;
1976     opj_mutex_t* p_manager_mutex = NULL;
1977
1978     p_manager_mutex = opj_mutex_create();
1979
1980     /* Only enable PTERM check if we decode all layers */
1981     if (p_tcd->tcp->num_layers_to_decode == p_tcd->tcp->numlayers &&
1982             (l_tccp->cblksty & J2K_CCP_CBLKSTY_PTERM) != 0) {
1983         check_pterm = OPJ_TRUE;
1984     }
1985
1986     for (compno = 0; compno < l_tile->numcomps;
1987             ++compno, ++l_tile_comp, ++l_tccp) {
1988         if (p_tcd->used_component != NULL && !p_tcd->used_component[compno]) {
1989             continue;
1990         }
1991
1992         opj_t1_decode_cblks(p_tcd, &ret, l_tile_comp, l_tccp,
1993                             p_manager, p_manager_mutex, check_pterm);
1994         if (!ret) {
1995             break;
1996         }
1997     }
1998
1999     opj_thread_pool_wait_completion(p_tcd->thread_pool, 0);
2000     if (p_manager_mutex) {
2001         opj_mutex_destroy(p_manager_mutex);
2002     }
2003     return ret;
2004 }
2005
2006
2007 static OPJ_BOOL opj_tcd_dwt_decode(opj_tcd_t *p_tcd)
2008 {
2009     OPJ_UINT32 compno;
2010     opj_tcd_tile_t * l_tile = p_tcd->tcd_image->tiles;
2011     opj_tcd_tilecomp_t * l_tile_comp = l_tile->comps;
2012     opj_tccp_t * l_tccp = p_tcd->tcp->tccps;
2013     opj_image_comp_t * l_img_comp = p_tcd->image->comps;
2014
2015     for (compno = 0; compno < l_tile->numcomps;
2016             compno++, ++l_tile_comp, ++l_img_comp, ++l_tccp) {
2017         if (p_tcd->used_component != NULL && !p_tcd->used_component[compno]) {
2018             continue;
2019         }
2020
2021         if (l_tccp->qmfbid == 1) {
2022             if (! opj_dwt_decode(p_tcd, l_tile_comp,
2023                                  l_img_comp->resno_decoded + 1)) {
2024                 return OPJ_FALSE;
2025             }
2026         } else {
2027             if (! opj_dwt_decode_real(p_tcd, l_tile_comp,
2028                                       l_img_comp->resno_decoded + 1)) {
2029                 return OPJ_FALSE;
2030             }
2031         }
2032
2033     }
2034
2035     return OPJ_TRUE;
2036 }
2037
2038 static OPJ_BOOL opj_tcd_mct_decode(opj_tcd_t *p_tcd, opj_event_mgr_t *p_manager)
2039 {
2040     opj_tcd_tile_t * l_tile = p_tcd->tcd_image->tiles;
2041     opj_tcp_t * l_tcp = p_tcd->tcp;
2042     opj_tcd_tilecomp_t * l_tile_comp = l_tile->comps;
2043     OPJ_SIZE_T l_samples;
2044     OPJ_UINT32 i;
2045
2046     if (l_tcp->mct == 0 || p_tcd->used_component != NULL) {
2047         return OPJ_TRUE;
2048     }
2049
2050     if (p_tcd->whole_tile_decoding) {
2051         opj_tcd_resolution_t* res_comp0 = l_tile->comps[0].resolutions +
2052                                           l_tile_comp->minimum_num_resolutions - 1;
2053
2054         /* A bit inefficient: we process more data than needed if */
2055         /* resno_decoded < l_tile_comp->minimum_num_resolutions-1, */
2056         /* but we would need to take into account a stride then */
2057         l_samples = (OPJ_SIZE_T)(res_comp0->x1 - res_comp0->x0) *
2058                     (OPJ_SIZE_T)(res_comp0->y1 - res_comp0->y0);
2059         if (l_tile->numcomps >= 3) {
2060             if (l_tile_comp->minimum_num_resolutions !=
2061                     l_tile->comps[1].minimum_num_resolutions ||
2062                     l_tile_comp->minimum_num_resolutions !=
2063                     l_tile->comps[2].minimum_num_resolutions) {
2064                 opj_event_msg(p_manager, EVT_ERROR,
2065                               "Tiles don't all have the same dimension. Skip the MCT step.\n");
2066                 return OPJ_FALSE;
2067             }
2068         }
2069         if (l_tile->numcomps >= 3) {
2070             opj_tcd_resolution_t* res_comp1 = l_tile->comps[1].resolutions +
2071                                               l_tile_comp->minimum_num_resolutions - 1;
2072             opj_tcd_resolution_t* res_comp2 = l_tile->comps[2].resolutions +
2073                                               l_tile_comp->minimum_num_resolutions - 1;
2074             /* testcase 1336.pdf.asan.47.376 */
2075             if (p_tcd->image->comps[0].resno_decoded !=
2076                     p_tcd->image->comps[1].resno_decoded ||
2077                     p_tcd->image->comps[0].resno_decoded !=
2078                     p_tcd->image->comps[2].resno_decoded ||
2079                     (OPJ_SIZE_T)(res_comp1->x1 - res_comp1->x0) *
2080                     (OPJ_SIZE_T)(res_comp1->y1 - res_comp1->y0) != l_samples ||
2081                     (OPJ_SIZE_T)(res_comp2->x1 - res_comp2->x0) *
2082                     (OPJ_SIZE_T)(res_comp2->y1 - res_comp2->y0) != l_samples) {
2083                 opj_event_msg(p_manager, EVT_ERROR,
2084                               "Tiles don't all have the same dimension. Skip the MCT step.\n");
2085                 return OPJ_FALSE;
2086             }
2087         }
2088     } else {
2089         opj_tcd_resolution_t* res_comp0 = l_tile->comps[0].resolutions +
2090                                           p_tcd->image->comps[0].resno_decoded;
2091
2092         l_samples = (OPJ_SIZE_T)(res_comp0->win_x1 - res_comp0->win_x0) *
2093                     (OPJ_SIZE_T)(res_comp0->win_y1 - res_comp0->win_y0);
2094         if (l_tile->numcomps >= 3) {
2095             opj_tcd_resolution_t* res_comp1 = l_tile->comps[1].resolutions +
2096                                               p_tcd->image->comps[1].resno_decoded;
2097             opj_tcd_resolution_t* res_comp2 = l_tile->comps[2].resolutions +
2098                                               p_tcd->image->comps[2].resno_decoded;
2099             /* testcase 1336.pdf.asan.47.376 */
2100             if (p_tcd->image->comps[0].resno_decoded !=
2101                     p_tcd->image->comps[1].resno_decoded ||
2102                     p_tcd->image->comps[0].resno_decoded !=
2103                     p_tcd->image->comps[2].resno_decoded ||
2104                     (OPJ_SIZE_T)(res_comp1->win_x1 - res_comp1->win_x0) *
2105                     (OPJ_SIZE_T)(res_comp1->win_y1 - res_comp1->win_y0) != l_samples ||
2106                     (OPJ_SIZE_T)(res_comp2->win_x1 - res_comp2->win_x0) *
2107                     (OPJ_SIZE_T)(res_comp2->win_y1 - res_comp2->win_y0) != l_samples) {
2108                 opj_event_msg(p_manager, EVT_ERROR,
2109                               "Tiles don't all have the same dimension. Skip the MCT step.\n");
2110                 return OPJ_FALSE;
2111             }
2112         }
2113     }
2114
2115     if (l_tile->numcomps >= 3) {
2116         if (l_tcp->mct == 2) {
2117             OPJ_BYTE ** l_data;
2118
2119             if (! l_tcp->m_mct_decoding_matrix) {
2120                 return OPJ_TRUE;
2121             }
2122
2123             l_data = (OPJ_BYTE **) opj_malloc(l_tile->numcomps * sizeof(OPJ_BYTE*));
2124             if (! l_data) {
2125                 return OPJ_FALSE;
2126             }
2127
2128             for (i = 0; i < l_tile->numcomps; ++i) {
2129                 if (p_tcd->whole_tile_decoding) {
2130                     l_data[i] = (OPJ_BYTE*) l_tile_comp->data;
2131                 } else {
2132                     l_data[i] = (OPJ_BYTE*) l_tile_comp->data_win;
2133                 }
2134                 ++l_tile_comp;
2135             }
2136
2137             if (! opj_mct_decode_custom(/* MCT data */
2138                         (OPJ_BYTE*) l_tcp->m_mct_decoding_matrix,
2139                         /* size of components */
2140                         l_samples,
2141                         /* components */
2142                         l_data,
2143                         /* nb of components (i.e. size of pData) */
2144                         l_tile->numcomps,
2145                         /* tells if the data is signed */
2146                         p_tcd->image->comps->sgnd)) {
2147                 opj_free(l_data);
2148                 return OPJ_FALSE;
2149             }
2150
2151             opj_free(l_data);
2152         } else {
2153             if (l_tcp->tccps->qmfbid == 1) {
2154                 if (p_tcd->whole_tile_decoding) {
2155                     opj_mct_decode(l_tile->comps[0].data,
2156                                    l_tile->comps[1].data,
2157                                    l_tile->comps[2].data,
2158                                    l_samples);
2159                 } else {
2160                     opj_mct_decode(l_tile->comps[0].data_win,
2161                                    l_tile->comps[1].data_win,
2162                                    l_tile->comps[2].data_win,
2163                                    l_samples);
2164                 }
2165             } else {
2166                 if (p_tcd->whole_tile_decoding) {
2167                     opj_mct_decode_real((OPJ_FLOAT32*)l_tile->comps[0].data,
2168                                         (OPJ_FLOAT32*)l_tile->comps[1].data,
2169                                         (OPJ_FLOAT32*)l_tile->comps[2].data,
2170                                         l_samples);
2171                 } else {
2172                     opj_mct_decode_real((OPJ_FLOAT32*)l_tile->comps[0].data_win,
2173                                         (OPJ_FLOAT32*)l_tile->comps[1].data_win,
2174                                         (OPJ_FLOAT32*)l_tile->comps[2].data_win,
2175                                         l_samples);
2176                 }
2177             }
2178         }
2179     } else {
2180         opj_event_msg(p_manager, EVT_ERROR,
2181                       "Number of components (%d) is inconsistent with a MCT. Skip the MCT step.\n",
2182                       l_tile->numcomps);
2183     }
2184
2185     return OPJ_TRUE;
2186 }
2187
2188
2189 static OPJ_BOOL opj_tcd_dc_level_shift_decode(opj_tcd_t *p_tcd)
2190 {
2191     OPJ_UINT32 compno;
2192     opj_tcd_tilecomp_t * l_tile_comp = 00;
2193     opj_tccp_t * l_tccp = 00;
2194     opj_image_comp_t * l_img_comp = 00;
2195     opj_tcd_resolution_t* l_res = 00;
2196     opj_tcd_tile_t * l_tile;
2197     OPJ_UINT32 l_width, l_height, i, j;
2198     OPJ_INT32 * l_current_ptr;
2199     OPJ_INT32 l_min, l_max;
2200     OPJ_UINT32 l_stride;
2201
2202     l_tile = p_tcd->tcd_image->tiles;
2203     l_tile_comp = l_tile->comps;
2204     l_tccp = p_tcd->tcp->tccps;
2205     l_img_comp = p_tcd->image->comps;
2206
2207     for (compno = 0; compno < l_tile->numcomps;
2208             compno++, ++l_img_comp, ++l_tccp, ++l_tile_comp) {
2209
2210         if (p_tcd->used_component != NULL && !p_tcd->used_component[compno]) {
2211             continue;
2212         }
2213
2214         l_res = l_tile_comp->resolutions + l_img_comp->resno_decoded;
2215
2216         if (!p_tcd->whole_tile_decoding) {
2217             l_width = l_res->win_x1 - l_res->win_x0;
2218             l_height = l_res->win_y1 - l_res->win_y0;
2219             l_stride = 0;
2220             l_current_ptr = l_tile_comp->data_win;
2221         } else {
2222             l_width = (OPJ_UINT32)(l_res->x1 - l_res->x0);
2223             l_height = (OPJ_UINT32)(l_res->y1 - l_res->y0);
2224             l_stride = (OPJ_UINT32)(
2225                            l_tile_comp->resolutions[l_tile_comp->minimum_num_resolutions - 1].x1 -
2226                            l_tile_comp->resolutions[l_tile_comp->minimum_num_resolutions - 1].x0)
2227                        - l_width;
2228             l_current_ptr = l_tile_comp->data;
2229
2230             assert(l_height == 0 ||
2231                    l_width + l_stride <= l_tile_comp->data_size / l_height); /*MUPDF*/
2232         }
2233
2234         if (l_img_comp->sgnd) {
2235             l_min = -(1 << (l_img_comp->prec - 1));
2236             l_max = (1 << (l_img_comp->prec - 1)) - 1;
2237         } else {
2238             l_min = 0;
2239             l_max = (OPJ_INT32)((1U << l_img_comp->prec) - 1);
2240         }
2241
2242
2243         if (l_tccp->qmfbid == 1) {
2244             for (j = 0; j < l_height; ++j) {
2245                 for (i = 0; i < l_width; ++i) {
2246                     /* TODO: do addition on int64 ? */
2247                     *l_current_ptr = opj_int_clamp(*l_current_ptr + l_tccp->m_dc_level_shift, l_min,
2248                                                    l_max);
2249                     ++l_current_ptr;
2250                 }
2251                 l_current_ptr += l_stride;
2252             }
2253         } else {
2254             for (j = 0; j < l_height; ++j) {
2255                 for (i = 0; i < l_width; ++i) {
2256                     OPJ_FLOAT32 l_value = *((OPJ_FLOAT32 *) l_current_ptr);
2257                     if (l_value > INT_MAX) {
2258                         *l_current_ptr = l_max;
2259                     } else if (l_value < INT_MIN) {
2260                         *l_current_ptr = l_min;
2261                     } else {
2262                         /* Do addition on int64 to avoid overflows */
2263                         OPJ_INT64 l_value_int = (OPJ_INT64)opj_lrintf(l_value);
2264                         *l_current_ptr = (OPJ_INT32)opj_int64_clamp(
2265                                              l_value_int + l_tccp->m_dc_level_shift, l_min, l_max);
2266                     }
2267                     ++l_current_ptr;
2268                 }
2269                 l_current_ptr += l_stride;
2270             }
2271         }
2272     }
2273
2274     return OPJ_TRUE;
2275 }
2276
2277
2278
2279 /**
2280  * Deallocates the encoding data of the given precinct.
2281  */
2282 static void opj_tcd_code_block_dec_deallocate(opj_tcd_precinct_t * p_precinct)
2283 {
2284     OPJ_UINT32 cblkno, l_nb_code_blocks;
2285
2286     opj_tcd_cblk_dec_t * l_code_block = p_precinct->cblks.dec;
2287     if (l_code_block) {
2288         /*fprintf(stderr,"deallocate codeblock:{\n");*/
2289         /*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);*/
2290         /*fprintf(stderr,"\t numbps=%d, numlenbits=%d, len=%d, numnewpasses=%d, real_num_segs=%d, m_current_max_segs=%d\n ",
2291                         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 );*/
2292
2293
2294         l_nb_code_blocks = p_precinct->block_size / (OPJ_UINT32)sizeof(
2295                                opj_tcd_cblk_dec_t);
2296         /*fprintf(stderr,"nb_code_blocks =%d\t}\n", l_nb_code_blocks);*/
2297
2298         for (cblkno = 0; cblkno < l_nb_code_blocks; ++cblkno) {
2299
2300             if (l_code_block->segs) {
2301                 opj_free(l_code_block->segs);
2302                 l_code_block->segs = 00;
2303             }
2304
2305             if (l_code_block->chunks) {
2306                 opj_free(l_code_block->chunks);
2307                 l_code_block->chunks = 00;
2308             }
2309
2310             opj_aligned_free(l_code_block->decoded_data);
2311             l_code_block->decoded_data = NULL;
2312
2313             ++l_code_block;
2314         }
2315
2316         opj_free(p_precinct->cblks.dec);
2317         p_precinct->cblks.dec = 00;
2318     }
2319 }
2320
2321 /**
2322  * Deallocates the encoding data of the given precinct.
2323  */
2324 static void opj_tcd_code_block_enc_deallocate(opj_tcd_precinct_t * p_precinct)
2325 {
2326     OPJ_UINT32 cblkno, l_nb_code_blocks;
2327
2328     opj_tcd_cblk_enc_t * l_code_block = p_precinct->cblks.enc;
2329     if (l_code_block) {
2330         l_nb_code_blocks = p_precinct->block_size / (OPJ_UINT32)sizeof(
2331                                opj_tcd_cblk_enc_t);
2332
2333         for (cblkno = 0; cblkno < l_nb_code_blocks; ++cblkno)  {
2334             if (l_code_block->data) {
2335                 /* We refer to data - 1 since below we incremented it */
2336                 /* in opj_tcd_code_block_enc_allocate_data() */
2337                 opj_free(l_code_block->data - 1);
2338                 l_code_block->data = 00;
2339             }
2340
2341             if (l_code_block->layers) {
2342                 opj_free(l_code_block->layers);
2343                 l_code_block->layers = 00;
2344             }
2345
2346             if (l_code_block->passes) {
2347                 opj_free(l_code_block->passes);
2348                 l_code_block->passes = 00;
2349             }
2350             ++l_code_block;
2351         }
2352
2353         opj_free(p_precinct->cblks.enc);
2354
2355         p_precinct->cblks.enc = 00;
2356     }
2357 }
2358
2359 OPJ_SIZE_T opj_tcd_get_encoder_input_buffer_size(opj_tcd_t *p_tcd)
2360 {
2361     OPJ_UINT32 i;
2362     OPJ_SIZE_T l_data_size = 0;
2363     opj_image_comp_t * l_img_comp = 00;
2364     opj_tcd_tilecomp_t * l_tilec = 00;
2365     OPJ_UINT32 l_size_comp, l_remaining;
2366
2367     l_tilec = p_tcd->tcd_image->tiles->comps;
2368     l_img_comp = p_tcd->image->comps;
2369     for (i = 0; i < p_tcd->image->numcomps; ++i) {
2370         l_size_comp = l_img_comp->prec >> 3; /*(/ 8)*/
2371         l_remaining = l_img_comp->prec & 7;  /* (%8) */
2372
2373         if (l_remaining) {
2374             ++l_size_comp;
2375         }
2376
2377         if (l_size_comp == 3) {
2378             l_size_comp = 4;
2379         }
2380
2381         l_data_size += l_size_comp * ((OPJ_SIZE_T)(l_tilec->x1 - l_tilec->x0) *
2382                                       (OPJ_SIZE_T)(l_tilec->y1 - l_tilec->y0));
2383         ++l_img_comp;
2384         ++l_tilec;
2385     }
2386
2387     return l_data_size;
2388 }
2389
2390 static OPJ_BOOL opj_tcd_dc_level_shift_encode(opj_tcd_t *p_tcd)
2391 {
2392     OPJ_UINT32 compno;
2393     opj_tcd_tilecomp_t * l_tile_comp = 00;
2394     opj_tccp_t * l_tccp = 00;
2395     opj_image_comp_t * l_img_comp = 00;
2396     opj_tcd_tile_t * l_tile;
2397     OPJ_SIZE_T l_nb_elem, i;
2398     OPJ_INT32 * l_current_ptr;
2399
2400     l_tile = p_tcd->tcd_image->tiles;
2401     l_tile_comp = l_tile->comps;
2402     l_tccp = p_tcd->tcp->tccps;
2403     l_img_comp = p_tcd->image->comps;
2404
2405     for (compno = 0; compno < l_tile->numcomps; compno++) {
2406         l_current_ptr = l_tile_comp->data;
2407         l_nb_elem = (OPJ_SIZE_T)(l_tile_comp->x1 - l_tile_comp->x0) *
2408                     (OPJ_SIZE_T)(l_tile_comp->y1 - l_tile_comp->y0);
2409
2410         if (l_tccp->qmfbid == 1) {
2411             for (i = 0; i < l_nb_elem; ++i) {
2412                 *l_current_ptr -= l_tccp->m_dc_level_shift ;
2413                 ++l_current_ptr;
2414             }
2415         } else {
2416             for (i = 0; i < l_nb_elem; ++i) {
2417                 *((OPJ_FLOAT32 *) l_current_ptr) = (OPJ_FLOAT32)(*l_current_ptr -
2418                                                    l_tccp->m_dc_level_shift);
2419                 ++l_current_ptr;
2420             }
2421         }
2422
2423         ++l_img_comp;
2424         ++l_tccp;
2425         ++l_tile_comp;
2426     }
2427
2428     return OPJ_TRUE;
2429 }
2430
2431 static OPJ_BOOL opj_tcd_mct_encode(opj_tcd_t *p_tcd)
2432 {
2433     opj_tcd_tile_t * l_tile = p_tcd->tcd_image->tiles;
2434     opj_tcd_tilecomp_t * l_tile_comp = p_tcd->tcd_image->tiles->comps;
2435     OPJ_SIZE_T samples = (OPJ_SIZE_T)(l_tile_comp->x1 - l_tile_comp->x0) *
2436                          (OPJ_SIZE_T)(l_tile_comp->y1 - l_tile_comp->y0);
2437     OPJ_UINT32 i;
2438     OPJ_BYTE ** l_data = 00;
2439     opj_tcp_t * l_tcp = p_tcd->tcp;
2440
2441     if (!p_tcd->tcp->mct) {
2442         return OPJ_TRUE;
2443     }
2444
2445     if (p_tcd->tcp->mct == 2) {
2446         if (! p_tcd->tcp->m_mct_coding_matrix) {
2447             return OPJ_TRUE;
2448         }
2449
2450         l_data = (OPJ_BYTE **) opj_malloc(l_tile->numcomps * sizeof(OPJ_BYTE*));
2451         if (! l_data) {
2452             return OPJ_FALSE;
2453         }
2454
2455         for (i = 0; i < l_tile->numcomps; ++i) {
2456             l_data[i] = (OPJ_BYTE*) l_tile_comp->data;
2457             ++l_tile_comp;
2458         }
2459
2460         if (! opj_mct_encode_custom(/* MCT data */
2461                     (OPJ_BYTE*) p_tcd->tcp->m_mct_coding_matrix,
2462                     /* size of components */
2463                     samples,
2464                     /* components */
2465                     l_data,
2466                     /* nb of components (i.e. size of pData) */
2467                     l_tile->numcomps,
2468                     /* tells if the data is signed */
2469                     p_tcd->image->comps->sgnd)) {
2470             opj_free(l_data);
2471             return OPJ_FALSE;
2472         }
2473
2474         opj_free(l_data);
2475     } else if (l_tcp->tccps->qmfbid == 0) {
2476         opj_mct_encode_real(
2477             (OPJ_FLOAT32*)l_tile->comps[0].data,
2478             (OPJ_FLOAT32*)l_tile->comps[1].data,
2479             (OPJ_FLOAT32*)l_tile->comps[2].data,
2480             samples);
2481     } else {
2482         opj_mct_encode(l_tile->comps[0].data, l_tile->comps[1].data,
2483                        l_tile->comps[2].data, samples);
2484     }
2485
2486     return OPJ_TRUE;
2487 }
2488
2489 static OPJ_BOOL opj_tcd_dwt_encode(opj_tcd_t *p_tcd)
2490 {
2491     opj_tcd_tile_t * l_tile = p_tcd->tcd_image->tiles;
2492     opj_tcd_tilecomp_t * l_tile_comp = p_tcd->tcd_image->tiles->comps;
2493     opj_tccp_t * l_tccp = p_tcd->tcp->tccps;
2494     OPJ_UINT32 compno;
2495
2496     for (compno = 0; compno < l_tile->numcomps; ++compno) {
2497         if (l_tccp->qmfbid == 1) {
2498             if (! opj_dwt_encode(p_tcd, l_tile_comp)) {
2499                 return OPJ_FALSE;
2500             }
2501         } else if (l_tccp->qmfbid == 0) {
2502             if (! opj_dwt_encode_real(p_tcd, l_tile_comp)) {
2503                 return OPJ_FALSE;
2504             }
2505         }
2506
2507         ++l_tile_comp;
2508         ++l_tccp;
2509     }
2510
2511     return OPJ_TRUE;
2512 }
2513
2514 static OPJ_BOOL opj_tcd_t1_encode(opj_tcd_t *p_tcd)
2515 {
2516     const OPJ_FLOAT64 * l_mct_norms;
2517     OPJ_UINT32 l_mct_numcomps = 0U;
2518     opj_tcp_t * l_tcp = p_tcd->tcp;
2519
2520     if (l_tcp->mct == 1) {
2521         l_mct_numcomps = 3U;
2522         /* irreversible encoding */
2523         if (l_tcp->tccps->qmfbid == 0) {
2524             l_mct_norms = opj_mct_get_mct_norms_real();
2525         } else {
2526             l_mct_norms = opj_mct_get_mct_norms();
2527         }
2528     } else {
2529         l_mct_numcomps = p_tcd->image->numcomps;
2530         l_mct_norms = (const OPJ_FLOAT64 *)(l_tcp->mct_norms);
2531     }
2532
2533     return opj_t1_encode_cblks(p_tcd,
2534                                p_tcd->tcd_image->tiles, l_tcp, l_mct_norms,
2535                                l_mct_numcomps);
2536
2537     return OPJ_TRUE;
2538 }
2539
2540 static OPJ_BOOL opj_tcd_t2_encode(opj_tcd_t *p_tcd,
2541                                   OPJ_BYTE * p_dest_data,
2542                                   OPJ_UINT32 * p_data_written,
2543                                   OPJ_UINT32 p_max_dest_size,
2544                                   opj_codestream_info_t *p_cstr_info,
2545                                   opj_tcd_marker_info_t* p_marker_info,
2546                                   opj_event_mgr_t *p_manager)
2547 {
2548     opj_t2_t * l_t2;
2549
2550     l_t2 = opj_t2_create(p_tcd->image, p_tcd->cp);
2551     if (l_t2 == 00) {
2552         return OPJ_FALSE;
2553     }
2554
2555     if (! opj_t2_encode_packets(
2556                 l_t2,
2557                 p_tcd->tcd_tileno,
2558                 p_tcd->tcd_image->tiles,
2559                 p_tcd->tcp->numlayers,
2560                 p_dest_data,
2561                 p_data_written,
2562                 p_max_dest_size,
2563                 p_cstr_info,
2564                 p_marker_info,
2565                 p_tcd->tp_num,
2566                 p_tcd->tp_pos,
2567                 p_tcd->cur_pino,
2568                 FINAL_PASS,
2569                 p_manager)) {
2570         opj_t2_destroy(l_t2);
2571         return OPJ_FALSE;
2572     }
2573
2574     opj_t2_destroy(l_t2);
2575
2576     /*---------------CLEAN-------------------*/
2577     return OPJ_TRUE;
2578 }
2579
2580
2581 static OPJ_BOOL opj_tcd_rate_allocate_encode(opj_tcd_t *p_tcd,
2582         OPJ_BYTE * p_dest_data,
2583         OPJ_UINT32 p_max_dest_size,
2584         opj_codestream_info_t *p_cstr_info,
2585         opj_event_mgr_t *p_manager)
2586 {
2587     opj_cp_t * l_cp = p_tcd->cp;
2588     OPJ_UINT32 l_nb_written = 0;
2589
2590     if (p_cstr_info)  {
2591         p_cstr_info->index_write = 0;
2592     }
2593
2594     if (l_cp->m_specific_param.m_enc.m_disto_alloc ||
2595             l_cp->m_specific_param.m_enc.m_fixed_quality)  {
2596         /* fixed_quality */
2597         /* Normal Rate/distortion allocation */
2598         if (! opj_tcd_rateallocate(p_tcd, p_dest_data, &l_nb_written, p_max_dest_size,
2599                                    p_cstr_info, p_manager)) {
2600             return OPJ_FALSE;
2601         }
2602     } else {
2603         /* Fixed layer allocation */
2604         opj_tcd_rateallocate_fixed(p_tcd);
2605     }
2606
2607     return OPJ_TRUE;
2608 }
2609
2610
2611 OPJ_BOOL opj_tcd_copy_tile_data(opj_tcd_t *p_tcd,
2612                                 OPJ_BYTE * p_src,
2613                                 OPJ_SIZE_T p_src_length)
2614 {
2615     OPJ_UINT32 i;
2616     OPJ_SIZE_T j;
2617     OPJ_SIZE_T l_data_size = 0;
2618     opj_image_comp_t * l_img_comp = 00;
2619     opj_tcd_tilecomp_t * l_tilec = 00;
2620     OPJ_UINT32 l_size_comp, l_remaining;
2621     OPJ_SIZE_T l_nb_elem;
2622
2623     l_data_size = opj_tcd_get_encoder_input_buffer_size(p_tcd);
2624     if (l_data_size != p_src_length) {
2625         return OPJ_FALSE;
2626     }
2627
2628     l_tilec = p_tcd->tcd_image->tiles->comps;
2629     l_img_comp = p_tcd->image->comps;
2630     for (i = 0; i < p_tcd->image->numcomps; ++i) {
2631         l_size_comp = l_img_comp->prec >> 3; /*(/ 8)*/
2632         l_remaining = l_img_comp->prec & 7;  /* (%8) */
2633         l_nb_elem = (OPJ_SIZE_T)(l_tilec->x1 - l_tilec->x0) *
2634                     (OPJ_SIZE_T)(l_tilec->y1 - l_tilec->y0);
2635
2636         if (l_remaining) {
2637             ++l_size_comp;
2638         }
2639
2640         if (l_size_comp == 3) {
2641             l_size_comp = 4;
2642         }
2643
2644         switch (l_size_comp) {
2645         case 1: {
2646             OPJ_CHAR * l_src_ptr = (OPJ_CHAR *) p_src;
2647             OPJ_INT32 * l_dest_ptr = l_tilec->data;
2648
2649             if (l_img_comp->sgnd) {
2650                 for (j = 0; j < l_nb_elem; ++j) {
2651                     *(l_dest_ptr++) = (OPJ_INT32)(*(l_src_ptr++));
2652                 }
2653             } else {
2654                 for (j = 0; j < l_nb_elem; ++j) {
2655                     *(l_dest_ptr++) = (*(l_src_ptr++)) & 0xff;
2656                 }
2657             }
2658
2659             p_src = (OPJ_BYTE*) l_src_ptr;
2660         }
2661         break;
2662         case 2: {
2663             OPJ_INT32 * l_dest_ptr = l_tilec->data;
2664             OPJ_INT16 * l_src_ptr = (OPJ_INT16 *) p_src;
2665
2666             if (l_img_comp->sgnd) {
2667                 for (j = 0; j < l_nb_elem; ++j) {
2668                     *(l_dest_ptr++) = (OPJ_INT32)(*(l_src_ptr++));
2669                 }
2670             } else {
2671                 for (j = 0; j < l_nb_elem; ++j) {
2672                     *(l_dest_ptr++) = (*(l_src_ptr++)) & 0xffff;
2673                 }
2674             }
2675
2676             p_src = (OPJ_BYTE*) l_src_ptr;
2677         }
2678         break;
2679         case 4: {
2680             OPJ_INT32 * l_src_ptr = (OPJ_INT32 *) p_src;
2681             OPJ_INT32 * l_dest_ptr = l_tilec->data;
2682
2683             for (j = 0; j < l_nb_elem; ++j) {
2684                 *(l_dest_ptr++) = (OPJ_INT32)(*(l_src_ptr++));
2685             }
2686
2687             p_src = (OPJ_BYTE*) l_src_ptr;
2688         }
2689         break;
2690         }
2691
2692         ++l_img_comp;
2693         ++l_tilec;
2694     }
2695
2696     return OPJ_TRUE;
2697 }
2698
2699 OPJ_BOOL opj_tcd_is_band_empty(opj_tcd_band_t* band)
2700 {
2701     return (band->x1 - band->x0 == 0) || (band->y1 - band->y0 == 0);
2702 }
2703
2704 OPJ_BOOL opj_tcd_is_subband_area_of_interest(opj_tcd_t *tcd,
2705         OPJ_UINT32 compno,
2706         OPJ_UINT32 resno,
2707         OPJ_UINT32 bandno,
2708         OPJ_UINT32 band_x0,
2709         OPJ_UINT32 band_y0,
2710         OPJ_UINT32 band_x1,
2711         OPJ_UINT32 band_y1)
2712 {
2713     /* Note: those values for filter_margin are in part the result of */
2714     /* experimentation. The value 2 for QMFBID=1 (5x3 filter) can be linked */
2715     /* to the maximum left/right extension given in tables F.2 and F.3 of the */
2716     /* standard. The value 3 for QMFBID=0 (9x7 filter) is more suspicious, */
2717     /* since F.2 and F.3 would lead to 4 instead, so the current 3 might be */
2718     /* needed to be bumped to 4, in case inconsistencies are found while */
2719     /* decoding parts of irreversible coded images. */
2720     /* See opj_dwt_decode_partial_53 and opj_dwt_decode_partial_97 as well */
2721     OPJ_UINT32 filter_margin = (tcd->tcp->tccps[compno].qmfbid == 1) ? 2 : 3;
2722     opj_tcd_tilecomp_t *tilec = &(tcd->tcd_image->tiles->comps[compno]);
2723     opj_image_comp_t* image_comp = &(tcd->image->comps[compno]);
2724     /* Compute the intersection of the area of interest, expressed in tile coordinates */
2725     /* with the tile coordinates */
2726     OPJ_UINT32 tcx0 = opj_uint_max(
2727                           (OPJ_UINT32)tilec->x0,
2728                           opj_uint_ceildiv(tcd->win_x0, image_comp->dx));
2729     OPJ_UINT32 tcy0 = opj_uint_max(
2730                           (OPJ_UINT32)tilec->y0,
2731                           opj_uint_ceildiv(tcd->win_y0, image_comp->dy));
2732     OPJ_UINT32 tcx1 = opj_uint_min(
2733                           (OPJ_UINT32)tilec->x1,
2734                           opj_uint_ceildiv(tcd->win_x1, image_comp->dx));
2735     OPJ_UINT32 tcy1 = opj_uint_min(
2736                           (OPJ_UINT32)tilec->y1,
2737                           opj_uint_ceildiv(tcd->win_y1, image_comp->dy));
2738     /* Compute number of decomposition for this band. See table F-1 */
2739     OPJ_UINT32 nb = (resno == 0) ?
2740                     tilec->numresolutions - 1 :
2741                     tilec->numresolutions - resno;
2742     /* Map above tile-based coordinates to sub-band-based coordinates per */
2743     /* equation B-15 of the standard */
2744     OPJ_UINT32 x0b = bandno & 1;
2745     OPJ_UINT32 y0b = bandno >> 1;
2746     OPJ_UINT32 tbx0 = (nb == 0) ? tcx0 :
2747                       (tcx0 <= (1U << (nb - 1)) * x0b) ? 0 :
2748                       opj_uint_ceildivpow2(tcx0 - (1U << (nb - 1)) * x0b, nb);
2749     OPJ_UINT32 tby0 = (nb == 0) ? tcy0 :
2750                       (tcy0 <= (1U << (nb - 1)) * y0b) ? 0 :
2751                       opj_uint_ceildivpow2(tcy0 - (1U << (nb - 1)) * y0b, nb);
2752     OPJ_UINT32 tbx1 = (nb == 0) ? tcx1 :
2753                       (tcx1 <= (1U << (nb - 1)) * x0b) ? 0 :
2754                       opj_uint_ceildivpow2(tcx1 - (1U << (nb - 1)) * x0b, nb);
2755     OPJ_UINT32 tby1 = (nb == 0) ? tcy1 :
2756                       (tcy1 <= (1U << (nb - 1)) * y0b) ? 0 :
2757                       opj_uint_ceildivpow2(tcy1 - (1U << (nb - 1)) * y0b, nb);
2758     OPJ_BOOL intersects;
2759
2760     if (tbx0 < filter_margin) {
2761         tbx0 = 0;
2762     } else {
2763         tbx0 -= filter_margin;
2764     }
2765     if (tby0 < filter_margin) {
2766         tby0 = 0;
2767     } else {
2768         tby0 -= filter_margin;
2769     }
2770     tbx1 = opj_uint_adds(tbx1, filter_margin);
2771     tby1 = opj_uint_adds(tby1, filter_margin);
2772
2773     intersects = band_x0 < tbx1 && band_y0 < tby1 && band_x1 > tbx0 &&
2774                  band_y1 > tby0;
2775
2776 #ifdef DEBUG_VERBOSE
2777     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",
2778            compno, resno, nb, bandno, x0b, y0b,
2779            band_x0, band_y0, band_x1, band_y1,
2780            tbx0, tby0, tbx1, tby1, intersects);
2781 #endif
2782     return intersects;
2783 }
2784
2785 /** Returns whether a tile componenent is fully decoded, taking into account
2786  * p_tcd->win_* members.
2787  *
2788  * @param p_tcd    TCD handle.
2789  * @param compno Component number
2790  * @return OPJ_TRUE whether the tile componenent is fully decoded
2791  */
2792 static OPJ_BOOL opj_tcd_is_whole_tilecomp_decoding(opj_tcd_t *p_tcd,
2793         OPJ_UINT32 compno)
2794 {
2795     opj_tcd_tilecomp_t* tilec = &(p_tcd->tcd_image->tiles->comps[compno]);
2796     opj_image_comp_t* image_comp = &(p_tcd->image->comps[compno]);
2797     /* Compute the intersection of the area of interest, expressed in tile coordinates */
2798     /* with the tile coordinates */
2799     OPJ_UINT32 tcx0 = opj_uint_max(
2800                           (OPJ_UINT32)tilec->x0,
2801                           opj_uint_ceildiv(p_tcd->win_x0, image_comp->dx));
2802     OPJ_UINT32 tcy0 = opj_uint_max(
2803                           (OPJ_UINT32)tilec->y0,
2804                           opj_uint_ceildiv(p_tcd->win_y0, image_comp->dy));
2805     OPJ_UINT32 tcx1 = opj_uint_min(
2806                           (OPJ_UINT32)tilec->x1,
2807                           opj_uint_ceildiv(p_tcd->win_x1, image_comp->dx));
2808     OPJ_UINT32 tcy1 = opj_uint_min(
2809                           (OPJ_UINT32)tilec->y1,
2810                           opj_uint_ceildiv(p_tcd->win_y1, image_comp->dy));
2811
2812     OPJ_UINT32 shift = tilec->numresolutions - tilec->minimum_num_resolutions;
2813     /* Tolerate small margin within the reduced resolution factor to consider if */
2814     /* the whole tile path must be taken */
2815     return (tcx0 >= (OPJ_UINT32)tilec->x0 &&
2816             tcy0 >= (OPJ_UINT32)tilec->y0 &&
2817             tcx1 <= (OPJ_UINT32)tilec->x1 &&
2818             tcy1 <= (OPJ_UINT32)tilec->y1 &&
2819             (shift >= 32 ||
2820              (((tcx0 - (OPJ_UINT32)tilec->x0) >> shift) == 0 &&
2821               ((tcy0 - (OPJ_UINT32)tilec->y0) >> shift) == 0 &&
2822               (((OPJ_UINT32)tilec->x1 - tcx1) >> shift) == 0 &&
2823               (((OPJ_UINT32)tilec->y1 - tcy1) >> shift) == 0)));
2824 }
2825
2826 /* ----------------------------------------------------------------------- */
2827
2828 opj_tcd_marker_info_t* opj_tcd_marker_info_create(OPJ_BOOL need_PLT)
2829 {
2830     opj_tcd_marker_info_t *l_tcd_marker_info =
2831         (opj_tcd_marker_info_t*) opj_calloc(1, sizeof(opj_tcd_marker_info_t));
2832     if (!l_tcd_marker_info) {
2833         return NULL;
2834     }
2835
2836     l_tcd_marker_info->need_PLT = need_PLT;
2837
2838     return l_tcd_marker_info;
2839 }
2840
2841 /* ----------------------------------------------------------------------- */
2842
2843 void opj_tcd_marker_info_destroy(opj_tcd_marker_info_t *p_tcd_marker_info)
2844 {
2845     if (p_tcd_marker_info) {
2846         opj_free(p_tcd_marker_info->p_packet_size);
2847     }
2848 }
2849
2850 /* ----------------------------------------------------------------------- */