src/lib/openjp2/tcd.c

   1 /*
   2  * The copyright in this software is being made available under the 2-clauses
   3  * BSD License, included below. This software may be subject to other third
   4  * party and contributor rights, including patent rights, and no such rights
   5  * are granted under this license.
   6  *
   7  * Copyright (c) 2002-2014, Universite catholique de Louvain (UCL), Belgium
   8  * Copyright (c) 2002-2014, Professor Benoit Macq
   9  * Copyright (c) 2001-2003, David Janssens
  10  * Copyright (c) 2002-2003, Yannick Verschueren
  11  * Copyright (c) 2003-2007, Francois-Olivier Devaux
  12  * Copyright (c) 2003-2014, Antonin Descampe
  13  * Copyright (c) 2005, Herve Drolon, FreeImage Team
  14  * Copyright (c) 2006-2007, Parvatha Elangovan
  15  * Copyright (c) 2008, 2011-2012, Centre National d'Etudes Spatiales (CNES), FR
  16  * Copyright (c) 2012, CS Systemes d'Information, France
  17  * Copyright (c) 2017, IntoPIX SA <support@intopix.com>
  18  * All rights reserved.
  19  *
  20  * Redistribution and use in source and binary forms, with or without
  21  * modification, are permitted provided that the following conditions
  22  * are met:
  23  * 1. Redistributions of source code must retain the above copyright
  24  *    notice, this list of conditions and the following disclaimer.
  25  * 2. Redistributions in binary form must reproduce the above copyright
  26  *    notice, this list of conditions and the following disclaimer in the
  27  *    documentation and/or other materials provided with the distribution.
  28  *
  29  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
  30  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  31  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  32  * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
  33  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  34  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  35  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  36  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  37  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  38  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  39  * POSSIBILITY OF SUCH DAMAGE.
  40  */
  41
  42 #include "opj_includes.h"
  43 #include "opj_common.h"
  44
  45 /* ----------------------------------------------------------------------- */
  46
  47 /* TODO MSD: */
  48 #ifdef TODO_MSD
  49 void tcd_dump(FILE *fd, opj_tcd_t *tcd, opj_tcd_image_t * img)
  50 {
  51     int tileno, compno, resno, bandno, precno;/*, cblkno;*/
  52
  53     fprintf(fd, "image {\n");
  54     fprintf(fd, "  tw=%d, th=%d x0=%d x1=%d y0=%d y1=%d\n",
  55             img->tw, img->th, tcd->image->x0, tcd->image->x1, tcd->image->y0,
  56             tcd->image->y1);
  57
  58     for (tileno = 0; tileno < img->th * img->tw; tileno++) {
  59         opj_tcd_tile_t *tile = &tcd->tcd_image->tiles[tileno];
  60         fprintf(fd, "  tile {\n");
  61         fprintf(fd, "    x0=%d, y0=%d, x1=%d, y1=%d, numcomps=%d\n",
  62                 tile->x0, tile->y0, tile->x1, tile->y1, tile->numcomps);
  63         for (compno = 0; compno < tile->numcomps; compno++) {
  64             opj_tcd_tilecomp_t *tilec = &tile->comps[compno];
  65             fprintf(fd, "    tilec {\n");
  66             fprintf(fd,
  67                     "      x0=%d, y0=%d, x1=%d, y1=%d, numresolutions=%d\n",
  68                     tilec->x0, tilec->y0, tilec->x1, tilec->y1, tilec->numresolutions);
  69             for (resno = 0; resno < tilec->numresolutions; resno++) {
  70                 opj_tcd_resolution_t *res = &tilec->resolutions[resno];
  71                 fprintf(fd, "\n   res {\n");
  72                 fprintf(fd,
  73                         "          x0=%d, y0=%d, x1=%d, y1=%d, pw=%d, ph=%d, numbands=%d\n",
  74                         res->x0, res->y0, res->x1, res->y1, res->pw, res->ph, res->numbands);
  75                 for (bandno = 0; bandno < res->numbands; bandno++) {
  76                     opj_tcd_band_t *band = &res->bands[bandno];
  77                     fprintf(fd, "        band {\n");
  78                     fprintf(fd,
  79                             "          x0=%d, y0=%d, x1=%d, y1=%d, stepsize=%f, numbps=%d\n",
  80                             band->x0, band->y0, band->x1, band->y1, band->stepsize, band->numbps);
  81                     for (precno = 0; precno < res->pw * res->ph; precno++) {
  82                         opj_tcd_precinct_t *prec = &band->precincts[precno];
  83                         fprintf(fd, "          prec {\n");
  84                         fprintf(fd,
  85                                 "            x0=%d, y0=%d, x1=%d, y1=%d, cw=%d, ch=%d\n",
  86                                 prec->x0, prec->y0, prec->x1, prec->y1, prec->cw, prec->ch);
  87                         /*
  88                         for (cblkno = 0; cblkno < prec->cw * prec->ch; cblkno++) {
  89                                 opj_tcd_cblk_t *cblk = &prec->cblks[cblkno];
  90                                 fprintf(fd, "            cblk {\n");
  91                                 fprintf(fd,
  92                                         "              x0=%d, y0=%d, x1=%d, y1=%d\n",
  93                                         cblk->x0, cblk->y0, cblk->x1, cblk->y1);
  94                                 fprintf(fd, "            }\n");
  95                         }
  96                         */
  97                         fprintf(fd, "          }\n");
  98                     }
  99                     fprintf(fd, "        }\n");
 100                 }
 101                 fprintf(fd, "      }\n");
 102             }
 103             fprintf(fd, "    }\n");
 104         }
 105         fprintf(fd, "  }\n");
 106     }
 107     fprintf(fd, "}\n");
 108 }
 109 #endif
 110
 111 /**
 112  * Initializes tile coding/decoding
 113  */
 114 static INLINE OPJ_BOOL opj_tcd_init_tile(opj_tcd_t *p_tcd, OPJ_UINT32 p_tile_no,
 115         OPJ_BOOL isEncoder, OPJ_SIZE_T sizeof_block,
 116         opj_event_mgr_t* manager);
 117
 118 /**
 119 * Allocates memory for a decoding code block.
 120 */
 121 static OPJ_BOOL opj_tcd_code_block_dec_allocate(opj_tcd_cblk_dec_t *
 122         p_code_block);
 123
 124 /**
 125  * Deallocates the decoding data of the given precinct.
 126  */
 127 static void opj_tcd_code_block_dec_deallocate(opj_tcd_precinct_t * p_precinct);
 128
 129 /**
 130  * Allocates memory for an encoding code block (but not data).
 131  */
 132 static OPJ_BOOL opj_tcd_code_block_enc_allocate(opj_tcd_cblk_enc_t *
 133         p_code_block);
 134
 135 /**
 136  * Allocates data for an encoding code block
 137  */
 138 static OPJ_BOOL opj_tcd_code_block_enc_allocate_data(opj_tcd_cblk_enc_t *
 139         p_code_block);
 140
 141 /**
 142  * Deallocates the encoding data of the given precinct.
 143  */
 144 static void opj_tcd_code_block_enc_deallocate(opj_tcd_precinct_t * p_precinct);
 145
 146
 147 /**
 148 Free the memory allocated for encoding
 149 @param tcd TCD handle
 150 */
 151 static void opj_tcd_free_tile(opj_tcd_t *tcd);
 152
 153
 154 static OPJ_BOOL opj_tcd_t2_decode(opj_tcd_t *p_tcd,
 155                                   OPJ_BYTE * p_src_data,
 156                                   OPJ_UINT32 * p_data_read,
 157                                   OPJ_UINT32 p_max_src_size,
 158                                   opj_codestream_index_t *p_cstr_index,
 159                                   opj_event_mgr_t *p_manager);
 160
 161 static OPJ_BOOL opj_tcd_t1_decode(opj_tcd_t *p_tcd,
 162                                   opj_event_mgr_t *p_manager);
 163
 164 static OPJ_BOOL opj_tcd_dwt_decode(opj_tcd_t *p_tcd);
 165
 166 static OPJ_BOOL opj_tcd_mct_decode(opj_tcd_t *p_tcd,
 167                                    opj_event_mgr_t *p_manager);
 168
 169 static OPJ_BOOL opj_tcd_dc_level_shift_decode(opj_tcd_t *p_tcd);
 170
 171
 172 static OPJ_BOOL opj_tcd_dc_level_shift_encode(opj_tcd_t *p_tcd);
 173
 174 static OPJ_BOOL opj_tcd_mct_encode(opj_tcd_t *p_tcd);
 175
 176 static OPJ_BOOL opj_tcd_dwt_encode(opj_tcd_t *p_tcd);
 177
 178 static OPJ_BOOL opj_tcd_t1_encode(opj_tcd_t *p_tcd);
 179
 180 static OPJ_BOOL opj_tcd_t2_encode(opj_tcd_t *p_tcd,
 181                                   OPJ_BYTE * p_dest_data,
 182                                   OPJ_UINT32 * p_data_written,
 183                                   OPJ_UINT32 p_max_dest_size,
 184                                   opj_codestream_info_t *p_cstr_info,
 185                                   opj_tcd_marker_info_t* p_marker_info,
 186                                   opj_event_mgr_t *p_manager);
 187
 188 static OPJ_BOOL opj_tcd_rate_allocate_encode(opj_tcd_t *p_tcd,
 189         OPJ_BYTE * p_dest_data,
 190         OPJ_UINT32 p_max_dest_size,
 191         opj_codestream_info_t *p_cstr_info,
 192         opj_event_mgr_t *p_manager);
 193
 194
 195 static OPJ_BOOL opj_tcd_is_whole_tilecomp_decoding(opj_tcd_t *tcd,
 196         OPJ_UINT32 compno);
 197
 198 /* ----------------------------------------------------------------------- */
 199
 200 /**
 201 Create a new TCD handle
 202 */
 203 opj_tcd_t* opj_tcd_create(OPJ_BOOL p_is_decoder)
 204 {
 205     opj_tcd_t *l_tcd = 00;
 206
 207     /* create the tcd structure */
 208     l_tcd = (opj_tcd_t*) opj_calloc(1, sizeof(opj_tcd_t));
 209     if (!l_tcd) {
 210         return 00;
 211     }
 212
 213     l_tcd->m_is_decoder = p_is_decoder ? 1 : 0;
 214
 215     l_tcd->tcd_image = (opj_tcd_image_t*)opj_calloc(1, sizeof(opj_tcd_image_t));
 216     if (!l_tcd->tcd_image) {
 217         opj_free(l_tcd);
 218         return 00;
 219     }
 220
 221     return l_tcd;
 222 }
 223
 224
 225 /* ----------------------------------------------------------------------- */
 226
 227 void opj_tcd_rateallocate_fixed(opj_tcd_t *tcd)
 228 {
 229     OPJ_UINT32 layno;
 230
 231     for (layno = 0; layno < tcd->tcp->numlayers; layno++) {
 232         opj_tcd_makelayer_fixed(tcd, layno, 1);
 233     }
 234 }
 235
 236
 237 void opj_tcd_makelayer(opj_tcd_t *tcd,
 238                        OPJ_UINT32 layno,
 239                        OPJ_FLOAT64 thresh,
 240                        OPJ_UINT32 final)
 241 {
 242     OPJ_UINT32 compno, resno, bandno, precno, cblkno;
 243     OPJ_UINT32 passno;
 244
 245     opj_tcd_tile_t *tcd_tile = tcd->tcd_image->tiles;
 246
 247     tcd_tile->distolayer[layno] = 0;        /* fixed_quality */
 248
 249     for (compno = 0; compno < tcd_tile->numcomps; compno++) {
 250         opj_tcd_tilecomp_t *tilec = &tcd_tile->comps[compno];
 251
 252         for (resno = 0; resno < tilec->numresolutions; resno++) {
 253             opj_tcd_resolution_t *res = &tilec->resolutions[resno];
 254
 255             for (bandno = 0; bandno < res->numbands; bandno++) {
 256                 opj_tcd_band_t *band = &res->bands[bandno];
 257
 258                 /* Skip empty bands */
 259                 if (opj_tcd_is_band_empty(band)) {
 260                     continue;
 261                 }
 262
 263                 for (precno = 0; precno < res->pw * res->ph; precno++) {
 264                     opj_tcd_precinct_t *prc = &band->precincts[precno];
 265
 266                     for (cblkno = 0; cblkno < prc->cw * prc->ch; cblkno++) {
 267                         opj_tcd_cblk_enc_t *cblk = &prc->cblks.enc[cblkno];
 268                         opj_tcd_layer_t *layer = &cblk->layers[layno];
 269                         OPJ_UINT32 n;
 270
 271                         if (layno == 0) {
 272                             cblk->numpassesinlayers = 0;
 273                         }
 274
 275                         n = cblk->numpassesinlayers;
 276
 277                         if (thresh < 0) {
 278                             /* Special value to indicate to use all passes */
 279                             n = cblk->totalpasses;
 280                         } else {
 281                             for (passno = cblk->numpassesinlayers; passno < cblk->totalpasses; passno++) {
 282                                 OPJ_UINT32 dr;
 283                                 OPJ_FLOAT64 dd;
 284                                 opj_tcd_pass_t *pass = &cblk->passes[passno];
 285
 286                                 if (n == 0) {
 287                                     dr = pass->rate;
 288                                     dd = pass->distortiondec;
 289                                 } else {
 290                                     dr = pass->rate - cblk->passes[n - 1].rate;
 291                                     dd = pass->distortiondec - cblk->passes[n - 1].distortiondec;
 292                                 }
 293
 294                                 if (!dr) {
 295                                     if (dd != 0) {
 296                                         n = passno + 1;
 297                                     }
 298                                     continue;
 299                                 }
 300                                 if (thresh - (dd / dr) <
 301                                         DBL_EPSILON) { /* do not rely on float equality, check with DBL_EPSILON margin */
 302                                     n = passno + 1;
 303                                 }
 304                             }
 305                         }
 306
 307                         layer->numpasses = n - cblk->numpassesinlayers;
 308
 309                         if (!layer->numpasses) {
 310                             layer->disto = 0;
 311                             continue;
 312                         }
 313
 314                         if (cblk->numpassesinlayers == 0) {
 315                             layer->len = cblk->passes[n - 1].rate;
 316                             layer->data = cblk->data;
 317                             layer->disto = cblk->passes[n - 1].distortiondec;
 318                         } else {
 319                             layer->len = cblk->passes[n - 1].rate - cblk->passes[cblk->numpassesinlayers -
 320                                          1].rate;
 321                             layer->data = cblk->data + cblk->passes[cblk->numpassesinlayers - 1].rate;
 322                             layer->disto = cblk->passes[n - 1].distortiondec -
 323                                            cblk->passes[cblk->numpassesinlayers - 1].distortiondec;
 324                         }
 325
 326                         tcd_tile->distolayer[layno] += layer->disto;    /* fixed_quality */
 327
 328                         if (final) {
 329                             cblk->numpassesinlayers = n;
 330                         }
 331                     }
 332                 }
 333             }
 334         }
 335     }
 336 }
 337
 338 void opj_tcd_makelayer_fixed(opj_tcd_t *tcd, OPJ_UINT32 layno,
 339                              OPJ_UINT32 final)
 340 {
 341     OPJ_UINT32 compno, resno, bandno, precno, cblkno;
 342     OPJ_INT32 value;                        /*, matrice[tcd_tcp->numlayers][tcd_tile->comps[0].numresolutions][3]; */
 343     OPJ_INT32 matrice[10][10][3];
 344     OPJ_UINT32 i, j, k;
 345
 346     opj_cp_t *cp = tcd->cp;
 347     opj_tcd_tile_t *tcd_tile = tcd->tcd_image->tiles;
 348     opj_tcp_t *tcd_tcp = tcd->tcp;
 349
 350     for (compno = 0; compno < tcd_tile->numcomps; compno++) {
 351         opj_tcd_tilecomp_t *tilec = &tcd_tile->comps[compno];
 352
 353         for (i = 0; i < tcd_tcp->numlayers; i++) {
 354             for (j = 0; j < tilec->numresolutions; j++) {
 355                 for (k = 0; k < 3; k++) {
 356                     matrice[i][j][k] =
 357                         (OPJ_INT32)((OPJ_FLOAT32)cp->m_specific_param.m_enc.m_matrice[i *
 358                                       tilec->numresolutions * 3 + j * 3 + k]
 359                                     * (OPJ_FLOAT32)(tcd->image->comps[compno].prec / 16.0));
 360                 }
 361             }
 362         }
 363
 364         for (resno = 0; resno < tilec->numresolutions; resno++) {
 365             opj_tcd_resolution_t *res = &tilec->resolutions[resno];
 366
 367             for (bandno = 0; bandno < res->numbands; bandno++) {
 368                 opj_tcd_band_t *band = &res->bands[bandno];
 369
 370                 /* Skip empty bands */
 371                 if (opj_tcd_is_band_empty(band)) {
 372                     continue;
 373                 }
 374
 375                 for (precno = 0; precno < res->pw * res->ph; precno++) {
 376                     opj_tcd_precinct_t *prc = &band->precincts[precno];
 377
 378                     for (cblkno = 0; cblkno < prc->cw * prc->ch; cblkno++) {
 379                         opj_tcd_cblk_enc_t *cblk = &prc->cblks.enc[cblkno];
 380                         opj_tcd_layer_t *layer = &cblk->layers[layno];
 381                         OPJ_UINT32 n;
 382                         OPJ_INT32 imsb = (OPJ_INT32)(tcd->image->comps[compno].prec -
 383                                                      cblk->numbps); /* number of bit-plan equal to zero */
 384
 385                         /* Correction of the matrix of coefficient to include the IMSB information */
 386                         if (layno == 0) {
 387                             value = matrice[layno][resno][bandno];
 388                             if (imsb >= value) {
 389                                 value = 0;
 390                             } else {
 391                                 value -= imsb;
 392                             }
 393                         } else {
 394                             value = matrice[layno][resno][bandno] - matrice[layno - 1][resno][bandno];
 395                             if (imsb >= matrice[layno - 1][resno][bandno]) {
 396                                 value -= (imsb - matrice[layno - 1][resno][bandno]);
 397                                 if (value < 0) {
 398                                     value = 0;
 399                                 }
 400                             }
 401                         }
 402
 403                         if (layno == 0) {
 404                             cblk->numpassesinlayers = 0;
 405                         }
 406
 407                         n = cblk->numpassesinlayers;
 408                         if (cblk->numpassesinlayers == 0) {
 409                             if (value != 0) {
 410                                 n = 3 * (OPJ_UINT32)value - 2 + cblk->numpassesinlayers;
 411                             } else {
 412                                 n = cblk->numpassesinlayers;
 413                             }
 414                         } else {
 415                             n = 3 * (OPJ_UINT32)value + cblk->numpassesinlayers;
 416                         }
 417
 418                         layer->numpasses = n - cblk->numpassesinlayers;
 419
 420                         if (!layer->numpasses) {
 421                             continue;
 422                         }
 423
 424                         if (cblk->numpassesinlayers == 0) {
 425                             layer->len = cblk->passes[n - 1].rate;
 426                             layer->data = cblk->data;
 427                         } else {
 428                             layer->len = cblk->passes[n - 1].rate - cblk->passes[cblk->numpassesinlayers -
 429                                          1].rate;
 430                             layer->data = cblk->data + cblk->passes[cblk->numpassesinlayers - 1].rate;
 431                         }
 432
 433                         if (final) {
 434                             cblk->numpassesinlayers = n;
 435                         }
 436                     }
 437                 }
 438             }
 439         }
 440     }
 441 }
 442
 443 OPJ_BOOL opj_tcd_rateallocate(opj_tcd_t *tcd,
 444                               OPJ_BYTE *dest,
 445                               OPJ_UINT32 * p_data_written,
 446                               OPJ_UINT32 len,
 447                               opj_codestream_info_t *cstr_info,
 448                               opj_event_mgr_t *p_manager)
 449 {
 450     OPJ_UINT32 compno, resno, bandno, precno, cblkno, layno;
 451     OPJ_UINT32 passno;
 452     OPJ_FLOAT64 min, max;
 453     OPJ_FLOAT64 cumdisto[100];      /* fixed_quality */
 454     const OPJ_FLOAT64 K = 1;                /* 1.1; fixed_quality */
 455     OPJ_FLOAT64 maxSE = 0;
 456
 457     opj_cp_t *cp = tcd->cp;
 458     opj_tcd_tile_t *tcd_tile = tcd->tcd_image->tiles;
 459     opj_tcp_t *tcd_tcp = tcd->tcp;
 460
 461     min = DBL_MAX;
 462     max = 0;
 463
 464     tcd_tile->numpix = 0;           /* fixed_quality */
 465
 466     for (compno = 0; compno < tcd_tile->numcomps; compno++) {
 467         opj_tcd_tilecomp_t *tilec = &tcd_tile->comps[compno];
 468         tilec->numpix = 0;
 469
 470         for (resno = 0; resno < tilec->numresolutions; resno++) {
 471             opj_tcd_resolution_t *res = &tilec->resolutions[resno];
 472
 473             for (bandno = 0; bandno < res->numbands; bandno++) {
 474                 opj_tcd_band_t *band = &res->bands[bandno];
 475
 476                 /* Skip empty bands */
 477                 if (opj_tcd_is_band_empty(band)) {
 478                     continue;
 479                 }
 480
 481                 for (precno = 0; precno < res->pw * res->ph; precno++) {
 482                     opj_tcd_precinct_t *prc = &band->precincts[precno];
 483
 484                     for (cblkno = 0; cblkno < prc->cw * prc->ch; cblkno++) {
 485                         opj_tcd_cblk_enc_t *cblk = &prc->cblks.enc[cblkno];
 486
 487                         for (passno = 0; passno < cblk->totalpasses; passno++) {
 488                             opj_tcd_pass_t *pass = &cblk->passes[passno];
 489                             OPJ_INT32 dr;
 490                             OPJ_FLOAT64 dd, rdslope;
 491
 492                             if (passno == 0) {
 493                                 dr = (OPJ_INT32)pass->rate;
 494                                 dd = pass->distortiondec;
 495                             } else {
 496                                 dr = (OPJ_INT32)(pass->rate - cblk->passes[passno - 1].rate);
 497                                 dd = pass->distortiondec - cblk->passes[passno - 1].distortiondec;
 498                             }
 499
 500                             if (dr == 0) {
 501                                 continue;
 502                             }
 503
 504                             rdslope = dd / dr;
 505                             if (rdslope < min) {
 506                                 min = rdslope;
 507                             }
 508
 509                             if (rdslope > max) {
 510                                 max = rdslope;
 511                             }
 512                         } /* passno */
 513
 514                         /* fixed_quality */
 515                         tcd_tile->numpix += ((cblk->x1 - cblk->x0) * (cblk->y1 - cblk->y0));
 516                         tilec->numpix += ((cblk->x1 - cblk->x0) * (cblk->y1 - cblk->y0));
 517                     } /* cbklno */
 518                 } /* precno */
 519             } /* bandno */
 520         } /* resno */
 521
 522         maxSE += (((OPJ_FLOAT64)(1 << tcd->image->comps[compno].prec) - 1.0)
 523                   * ((OPJ_FLOAT64)(1 << tcd->image->comps[compno].prec) - 1.0))
 524                  * ((OPJ_FLOAT64)(tilec->numpix));
 525     } /* compno */
 526
 527     /* index file */
 528     if (cstr_info) {
 529         opj_tile_info_t *tile_info = &cstr_info->tile[tcd->tcd_tileno];
 530         tile_info->numpix = tcd_tile->numpix;
 531         tile_info->distotile = tcd_tile->distotile;
 532         tile_info->thresh = (OPJ_FLOAT64 *) opj_malloc(tcd_tcp->numlayers * sizeof(
 533                                 OPJ_FLOAT64));
 534         if (!tile_info->thresh) {
 535             /* FIXME event manager error callback */
 536             return OPJ_FALSE;
 537         }
 538     }
 539
 540     for (layno = 0; layno < tcd_tcp->numlayers; layno++) {
 541         OPJ_FLOAT64 lo = min;
 542         OPJ_FLOAT64 hi = max;
 543         OPJ_UINT32 maxlen = tcd_tcp->rates[layno] > 0.0f ? opj_uint_min(((
 544                                 OPJ_UINT32) ceil(tcd_tcp->rates[layno])), len) : len;
 545         OPJ_FLOAT64 goodthresh = 0;
 546         OPJ_FLOAT64 stable_thresh = 0;
 547         OPJ_UINT32 i;
 548         OPJ_FLOAT64 distotarget;                /* fixed_quality */
 549
 550         /* fixed_quality */
 551         distotarget = tcd_tile->distotile - ((K * maxSE) / pow((OPJ_FLOAT32)10,
 552                                              tcd_tcp->distoratio[layno] / 10));
 553
 554         /* Don't try to find an optimal threshold but rather take everything not included yet, if
 555           -r xx,yy,zz,0   (disto_alloc == 1 and rates == 0)
 556           -q xx,yy,zz,0   (fixed_quality == 1 and distoratio == 0)
 557           ==> possible to have some lossy layers and the last layer for sure lossless */
 558         if (((cp->m_specific_param.m_enc.m_disto_alloc == 1) &&
 559                 (tcd_tcp->rates[layno] > 0.0f)) ||
 560                 ((cp->m_specific_param.m_enc.m_fixed_quality == 1) &&
 561                  (tcd_tcp->distoratio[layno] > 0.0))) {
 562             opj_t2_t*t2 = opj_t2_create(tcd->image, cp);
 563             OPJ_FLOAT64 thresh = 0;
 564
 565             if (t2 == 00) {
 566                 return OPJ_FALSE;
 567             }
 568
 569             for (i = 0; i < 128; ++i) {
 570                 OPJ_FLOAT64 distoachieved = 0;  /* fixed_quality */
 571
 572                 thresh = (lo + hi) / 2;
 573
 574                 opj_tcd_makelayer(tcd, layno, thresh, 0);
 575
 576                 if (cp->m_specific_param.m_enc.m_fixed_quality) {       /* fixed_quality */
 577                     if (OPJ_IS_CINEMA(cp->rsiz) || OPJ_IS_IMF(cp->rsiz)) {
 578                         if (! opj_t2_encode_packets(t2, tcd->tcd_tileno, tcd_tile, layno + 1, dest,
 579                                                     p_data_written, maxlen, cstr_info, NULL, tcd->cur_tp_num, tcd->tp_pos,
 580                                                     tcd->cur_pino,
 581                                                     THRESH_CALC, p_manager)) {
 582
 583                             lo = thresh;
 584                             continue;
 585                         } else {
 586                             distoachieved = layno == 0 ?
 587                                             tcd_tile->distolayer[0] : cumdisto[layno - 1] + tcd_tile->distolayer[layno];
 588
 589                             if (distoachieved < distotarget) {
 590                                 hi = thresh;
 591                                 stable_thresh = thresh;
 592                                 continue;
 593                             } else {
 594                                 lo = thresh;
 595                             }
 596                         }
 597                     } else {
 598                         distoachieved = (layno == 0) ?
 599                                         tcd_tile->distolayer[0] : (cumdisto[layno - 1] + tcd_tile->distolayer[layno]);
 600
 601                         if (distoachieved < distotarget) {
 602                             hi = thresh;
 603                             stable_thresh = thresh;
 604                             continue;
 605                         }
 606                         lo = thresh;
 607                     }
 608                 } else {
 609                     if (! opj_t2_encode_packets(t2, tcd->tcd_tileno, tcd_tile, layno + 1, dest,
 610                                                 p_data_written, maxlen, cstr_info, NULL, tcd->cur_tp_num, tcd->tp_pos,
 611                                                 tcd->cur_pino,
 612                                                 THRESH_CALC, p_manager)) {
 613                         /* TODO: what to do with l ??? seek / tell ??? */
 614                         /* opj_event_msg(tcd->cinfo, EVT_INFO, "rate alloc: len=%d, max=%d\n", l, maxlen); */
 615                         lo = thresh;
 616                         continue;
 617                     }
 618
 619                     hi = thresh;
 620                     stable_thresh = thresh;
 621                 }
 622             }
 623
 624             goodthresh = stable_thresh == 0 ? thresh : stable_thresh;
 625
 626             opj_t2_destroy(t2);
 627         } else {
 628             /* Special value to indicate to use all passes */
 629             goodthresh = -1;
 630         }
 631
 632         if (cstr_info) { /* Threshold for Marcela Index */
 633             cstr_info->tile[tcd->tcd_tileno].thresh[layno] = goodthresh;
 634         }
 635
 636         opj_tcd_makelayer(tcd, layno, goodthresh, 1);
 637
 638         /* fixed_quality */
 639         cumdisto[layno] = (layno == 0) ? tcd_tile->distolayer[0] :
 640                           (cumdisto[layno - 1] + tcd_tile->distolayer[layno]);
 641     }
 642
 643     return OPJ_TRUE;
 644 }
 645
 646 OPJ_BOOL opj_tcd_init(opj_tcd_t *p_tcd,
 647                       opj_image_t * p_image,
 648                       opj_cp_t * p_cp,
 649                       opj_thread_pool_t* p_tp)
 650 {
 651     p_tcd->image = p_image;
 652     p_tcd->cp = p_cp;
 653
 654     p_tcd->tcd_image->tiles = (opj_tcd_tile_t *) opj_calloc(1,
 655                               sizeof(opj_tcd_tile_t));
 656     if (! p_tcd->tcd_image->tiles) {
 657         return OPJ_FALSE;
 658     }
 659
 660     p_tcd->tcd_image->tiles->comps = (opj_tcd_tilecomp_t *) opj_calloc(
 661                                          p_image->numcomps, sizeof(opj_tcd_tilecomp_t));
 662     if (! p_tcd->tcd_image->tiles->comps) {
 663         return OPJ_FALSE;
 664     }
 665
 666     p_tcd->tcd_image->tiles->numcomps = p_image->numcomps;
 667     p_tcd->tp_pos = p_cp->m_specific_param.m_enc.m_tp_pos;
 668     p_tcd->thread_pool = p_tp;
 669
 670     return OPJ_TRUE;
 671 }
 672
 673 /**
 674 Destroy a previously created TCD handle
 675 */
 676 void opj_tcd_destroy(opj_tcd_t *tcd)
 677 {
 678     if (tcd) {
 679         opj_tcd_free_tile(tcd);
 680
 681         if (tcd->tcd_image) {
 682             opj_free(tcd->tcd_image);
 683             tcd->tcd_image = 00;
 684         }
 685
 686         opj_free(tcd->used_component);
 687
 688         opj_free(tcd);
 689     }
 690 }
 691
 692 OPJ_BOOL opj_alloc_tile_component_data(opj_tcd_tilecomp_t *l_tilec)
 693 {
 694     if ((l_tilec->data == 00) ||
 695             ((l_tilec->data_size_needed > l_tilec->data_size) &&
 696              (l_tilec->ownsData == OPJ_FALSE))) {
 697         l_tilec->data = (OPJ_INT32 *) opj_image_data_alloc(l_tilec->data_size_needed);
 698         if (!l_tilec->data && l_tilec->data_size_needed != 0) {
 699             return OPJ_FALSE;
 700         }
 701         /*fprintf(stderr, "tAllocate data of tilec (int): %d x OPJ_UINT32n",l_data_size);*/
 702         l_tilec->data_size = l_tilec->data_size_needed;
 703         l_tilec->ownsData = OPJ_TRUE;
 704     } else if (l_tilec->data_size_needed > l_tilec->data_size) {
 705         /* We don't need to keep old data */
 706         opj_image_data_free(l_tilec->data);
 707         l_tilec->data = (OPJ_INT32 *) opj_image_data_alloc(l_tilec->data_size_needed);
 708         if (! l_tilec->data) {
 709             l_tilec->data_size = 0;
 710             l_tilec->data_size_needed = 0;
 711             l_tilec->ownsData = OPJ_FALSE;
 712             return OPJ_FALSE;
 713         }
 714         /*fprintf(stderr, "tReallocate data of tilec (int): from %d to %d x OPJ_UINT32n", l_tilec->data_size, l_data_size);*/
 715         l_tilec->data_size = l_tilec->data_size_needed;
 716         l_tilec->ownsData = OPJ_TRUE;
 717     }
 718     return OPJ_TRUE;
 719 }
 720
 721 /* ----------------------------------------------------------------------- */
 722
 723 static INLINE OPJ_BOOL opj_tcd_init_tile(opj_tcd_t *p_tcd, OPJ_UINT32 p_tile_no,
 724         OPJ_BOOL isEncoder, OPJ_SIZE_T sizeof_block,
 725         opj_event_mgr_t* manager)
 726 {
 727     OPJ_UINT32 compno, resno, bandno, precno, cblkno;
 728     opj_tcp_t * l_tcp = 00;
 729     opj_cp_t * l_cp = 00;
 730     opj_tcd_tile_t * l_tile = 00;
 731     opj_tccp_t *l_tccp = 00;
 732     opj_tcd_tilecomp_t *l_tilec = 00;
 733     opj_image_comp_t * l_image_comp = 00;
 734     opj_tcd_resolution_t *l_res = 00;
 735     opj_tcd_band_t *l_band = 00;
 736     opj_stepsize_t * l_step_size = 00;
 737     opj_tcd_precinct_t *l_current_precinct = 00;
 738     opj_image_t *l_image = 00;
 739     OPJ_UINT32 p, q;
 740     OPJ_UINT32 l_level_no;
 741     OPJ_UINT32 l_pdx, l_pdy;
 742     OPJ_INT32 l_x0b, l_y0b;
 743     OPJ_UINT32 l_tx0, l_ty0;
 744     /* extent of precincts , top left, bottom right**/
 745     OPJ_INT32 l_tl_prc_x_start, l_tl_prc_y_start, l_br_prc_x_end, l_br_prc_y_end;
 746     /* number of precinct for a resolution */
 747     OPJ_UINT32 l_nb_precincts;
 748     /* room needed to store l_nb_precinct precinct for a resolution */
 749     OPJ_UINT32 l_nb_precinct_size;
 750     /* number of code blocks for a precinct*/
 751     OPJ_UINT32 l_nb_code_blocks;
 752     /* room needed to store l_nb_code_blocks code blocks for a precinct*/
 753     OPJ_UINT32 l_nb_code_blocks_size;
 754     /* size of data for a tile */
 755     OPJ_UINT32 l_data_size;
 756
 757     l_cp = p_tcd->cp;
 758     l_tcp = &(l_cp->tcps[p_tile_no]);
 759     l_tile = p_tcd->tcd_image->tiles;
 760     l_tccp = l_tcp->tccps;
 761     l_tilec = l_tile->comps;
 762     l_image = p_tcd->image;
 763     l_image_comp = p_tcd->image->comps;
 764
 765     p = p_tile_no % l_cp->tw;       /* tile coordinates */
 766     q = p_tile_no / l_cp->tw;
 767     /*fprintf(stderr, "Tile coordinate = %d,%d\n", p, q);*/
 768
 769     /* 4 borders of the tile rescale on the image if necessary */
 770     l_tx0 = l_cp->tx0 + p *
 771             l_cp->tdx; /* can't be greater than l_image->x1 so won't overflow */
 772     l_tile->x0 = (OPJ_INT32)opj_uint_max(l_tx0, l_image->x0);
 773     l_tile->x1 = (OPJ_INT32)opj_uint_min(opj_uint_adds(l_tx0, l_cp->tdx),
 774                                          l_image->x1);
 775     /* all those OPJ_UINT32 are casted to OPJ_INT32, let's do some sanity check */
 776     if ((l_tile->x0 < 0) || (l_tile->x1 <= l_tile->x0)) {
 777         opj_event_msg(manager, EVT_ERROR, "Tile X coordinates are not supported\n");
 778         return OPJ_FALSE;
 779     }
 780     l_ty0 = l_cp->ty0 + q *
 781             l_cp->tdy; /* can't be greater than l_image->y1 so won't overflow */
 782     l_tile->y0 = (OPJ_INT32)opj_uint_max(l_ty0, l_image->y0);
 783     l_tile->y1 = (OPJ_INT32)opj_uint_min(opj_uint_adds(l_ty0, l_cp->tdy),
 784                                          l_image->y1);
 785     /* all those OPJ_UINT32 are casted to OPJ_INT32, let's do some sanity check */
 786     if ((l_tile->y0 < 0) || (l_tile->y1 <= l_tile->y0)) {
 787         opj_event_msg(manager, EVT_ERROR, "Tile Y coordinates are not supported\n");
 788         return OPJ_FALSE;
 789     }
 790
 791
 792     /* testcase 1888.pdf.asan.35.988 */
 793     if (l_tccp->numresolutions == 0) {
 794         opj_event_msg(manager, EVT_ERROR, "tiles require at least one resolution\n");
 795         return OPJ_FALSE;
 796     }
 797     /*fprintf(stderr, "Tile border = %d,%d,%d,%d\n", l_tile->x0, l_tile->y0,l_tile->x1,l_tile->y1);*/
 798
 799     /*tile->numcomps = image->numcomps; */
 800     for (compno = 0; compno < l_tile->numcomps; ++compno) {
 801         /*fprintf(stderr, "compno = %d/%d\n", compno, l_tile->numcomps);*/
 802         l_image_comp->resno_decoded = 0;
 803         /* border of each l_tile component (global) */
 804         l_tilec->x0 = opj_int_ceildiv(l_tile->x0, (OPJ_INT32)l_image_comp->dx);
 805         l_tilec->y0 = opj_int_ceildiv(l_tile->y0, (OPJ_INT32)l_image_comp->dy);
 806         l_tilec->x1 = opj_int_ceildiv(l_tile->x1, (OPJ_INT32)l_image_comp->dx);
 807         l_tilec->y1 = opj_int_ceildiv(l_tile->y1, (OPJ_INT32)l_image_comp->dy);
 808         l_tilec->compno = compno;
 809         /*fprintf(stderr, "\tTile compo border = %d,%d,%d,%d\n", l_tilec->x0, l_tilec->y0,l_tilec->x1,l_tilec->y1);*/
 810
 811         l_tilec->numresolutions = l_tccp->numresolutions;
 812         if (l_tccp->numresolutions < l_cp->m_specific_param.m_dec.m_reduce) {
 813             l_tilec->minimum_num_resolutions = 1;
 814         } else {
 815             l_tilec->minimum_num_resolutions = l_tccp->numresolutions -
 816                                                l_cp->m_specific_param.m_dec.m_reduce;
 817         }
 818
 819         if (isEncoder) {
 820             OPJ_SIZE_T l_tile_data_size;
 821
 822             /* compute l_data_size with overflow check */
 823             OPJ_SIZE_T w = (OPJ_SIZE_T)(l_tilec->x1 - l_tilec->x0);
 824             OPJ_SIZE_T h = (OPJ_SIZE_T)(l_tilec->y1 - l_tilec->y0);
 825
 826             /* issue 733, l_data_size == 0U, probably something wrong should be checked before getting here */
 827             if (h > 0 && w > SIZE_MAX / h) {
 828                 opj_event_msg(manager, EVT_ERROR, "Size of tile data exceeds system limits\n");
 829                 return OPJ_FALSE;
 830             }
 831             l_tile_data_size = w * h;
 832
 833             if (SIZE_MAX / sizeof(OPJ_UINT32) < l_tile_data_size) {
 834                 opj_event_msg(manager, EVT_ERROR, "Size of tile data exceeds system limits\n");
 835                 return OPJ_FALSE;
 836             }
 837             l_tile_data_size = l_tile_data_size * sizeof(OPJ_UINT32);
 838
 839             l_tilec->data_size_needed = l_tile_data_size;
 840         }
 841
 842         l_data_size = l_tilec->numresolutions * (OPJ_UINT32)sizeof(
 843                           opj_tcd_resolution_t);
 844
 845         opj_image_data_free(l_tilec->data_win);
 846         l_tilec->data_win = NULL;
 847         l_tilec->win_x0 = 0;
 848         l_tilec->win_y0 = 0;
 849         l_tilec->win_x1 = 0;
 850         l_tilec->win_y1 = 0;
 851
 852         if (l_tilec->resolutions == 00) {
 853             l_tilec->resolutions = (opj_tcd_resolution_t *) opj_malloc(l_data_size);
 854             if (! l_tilec->resolutions) {
 855                 return OPJ_FALSE;
 856             }
 857             /*fprintf(stderr, "\tAllocate resolutions of tilec (opj_tcd_resolution_t): %d\n",l_data_size);*/
 858             l_tilec->resolutions_size = l_data_size;
 859             memset(l_tilec->resolutions, 0, l_data_size);
 860         } else if (l_data_size > l_tilec->resolutions_size) {
 861             opj_tcd_resolution_t* new_resolutions = (opj_tcd_resolution_t *) opj_realloc(
 862                     l_tilec->resolutions, l_data_size);
 863             if (! new_resolutions) {
 864                 opj_event_msg(manager, EVT_ERROR, "Not enough memory for tile resolutions\n");
 865                 opj_free(l_tilec->resolutions);
 866                 l_tilec->resolutions = NULL;
 867                 l_tilec->resolutions_size = 0;
 868                 return OPJ_FALSE;
 869             }
 870             l_tilec->resolutions = new_resolutions;
 871             /*fprintf(stderr, "\tReallocate data of tilec (int): from %d to %d x OPJ_UINT32\n", l_tilec->resolutions_size, l_data_size);*/
 872             memset(((OPJ_BYTE*) l_tilec->resolutions) + l_tilec->resolutions_size, 0,
 873                    l_data_size - l_tilec->resolutions_size);
 874             l_tilec->resolutions_size = l_data_size;
 875         }
 876
 877         l_level_no = l_tilec->numresolutions;
 878         l_res = l_tilec->resolutions;
 879         l_step_size = l_tccp->stepsizes;
 880         /*fprintf(stderr, "\tlevel_no=%d\n",l_level_no);*/
 881
 882         for (resno = 0; resno < l_tilec->numresolutions; ++resno) {
 883             /*fprintf(stderr, "\t\tresno = %d/%d\n", resno, l_tilec->numresolutions);*/
 884             OPJ_INT32 tlcbgxstart, tlcbgystart /*, brcbgxend, brcbgyend*/;
 885             OPJ_UINT32 cbgwidthexpn, cbgheightexpn;
 886             OPJ_UINT32 cblkwidthexpn, cblkheightexpn;
 887
 888             --l_level_no;
 889
 890             /* border for each resolution level (global) */
 891             l_res->x0 = opj_int_ceildivpow2(l_tilec->x0, (OPJ_INT32)l_level_no);
 892             l_res->y0 = opj_int_ceildivpow2(l_tilec->y0, (OPJ_INT32)l_level_no);
 893             l_res->x1 = opj_int_ceildivpow2(l_tilec->x1, (OPJ_INT32)l_level_no);
 894             l_res->y1 = opj_int_ceildivpow2(l_tilec->y1, (OPJ_INT32)l_level_no);
 895
 896             /*fprintf(stderr, "\t\t\tres_x0= %d, res_y0 =%d, res_x1=%d, res_y1=%d\n", l_res->x0, l_res->y0, l_res->x1, l_res->y1);*/
 897             /* p. 35, table A-23, ISO/IEC FDIS154444-1 : 2000 (18 august 2000) */
 898             l_pdx = l_tccp->prcw[resno];
 899             l_pdy = l_tccp->prch[resno];
 900             /*fprintf(stderr, "\t\t\tpdx=%d, pdy=%d\n", l_pdx, l_pdy);*/
 901             /* p. 64, B.6, ISO/IEC FDIS15444-1 : 2000 (18 august 2000)  */
 902             l_tl_prc_x_start = opj_int_floordivpow2(l_res->x0, (OPJ_INT32)l_pdx) << l_pdx;
 903             l_tl_prc_y_start = opj_int_floordivpow2(l_res->y0, (OPJ_INT32)l_pdy) << l_pdy;
 904             {
 905                 OPJ_UINT32 tmp = ((OPJ_UINT32)opj_int_ceildivpow2(l_res->x1,
 906                                   (OPJ_INT32)l_pdx)) << l_pdx;
 907                 if (tmp > (OPJ_UINT32)INT_MAX) {
 908                     opj_event_msg(manager, EVT_ERROR, "Integer overflow\n");
 909                     return OPJ_FALSE;
 910                 }
 911                 l_br_prc_x_end = (OPJ_INT32)tmp;
 912             }
 913             {
 914                 OPJ_UINT32 tmp = ((OPJ_UINT32)opj_int_ceildivpow2(l_res->y1,
 915                                   (OPJ_INT32)l_pdy)) << l_pdy;
 916                 if (tmp > (OPJ_UINT32)INT_MAX) {
 917                     opj_event_msg(manager, EVT_ERROR, "Integer overflow\n");
 918                     return OPJ_FALSE;
 919                 }
 920                 l_br_prc_y_end = (OPJ_INT32)tmp;
 921             }
 922             /*fprintf(stderr, "\t\t\tprc_x_start=%d, prc_y_start=%d, br_prc_x_end=%d, br_prc_y_end=%d \n", l_tl_prc_x_start, l_tl_prc_y_start, l_br_prc_x_end ,l_br_prc_y_end );*/
 923
 924             l_res->pw = (l_res->x0 == l_res->x1) ? 0U : (OPJ_UINT32)((
 925                             l_br_prc_x_end - l_tl_prc_x_start) >> l_pdx);
 926             l_res->ph = (l_res->y0 == l_res->y1) ? 0U : (OPJ_UINT32)((
 927                             l_br_prc_y_end - l_tl_prc_y_start) >> l_pdy);
 928             /*fprintf(stderr, "\t\t\tres_pw=%d, res_ph=%d\n", l_res->pw, l_res->ph );*/
 929
 930             if ((l_res->pw != 0U) && ((((OPJ_UINT32) - 1) / l_res->pw) < l_res->ph)) {
 931                 opj_event_msg(manager, EVT_ERROR, "Size of tile data exceeds system limits\n");
 932                 return OPJ_FALSE;
 933             }
 934             l_nb_precincts = l_res->pw * l_res->ph;
 935
 936             if ((((OPJ_UINT32) - 1) / (OPJ_UINT32)sizeof(opj_tcd_precinct_t)) <
 937                     l_nb_precincts) {
 938                 opj_event_msg(manager, EVT_ERROR, "Size of tile data exceeds system limits\n");
 939                 return OPJ_FALSE;
 940             }
 941             l_nb_precinct_size = l_nb_precincts * (OPJ_UINT32)sizeof(opj_tcd_precinct_t);
 942
 943             if (resno == 0) {
 944                 tlcbgxstart = l_tl_prc_x_start;
 945                 tlcbgystart = l_tl_prc_y_start;
 946                 /*brcbgxend = l_br_prc_x_end;*/
 947                 /* brcbgyend = l_br_prc_y_end;*/
 948                 cbgwidthexpn = l_pdx;
 949                 cbgheightexpn = l_pdy;
 950                 l_res->numbands = 1;
 951             } else {
 952                 tlcbgxstart = opj_int_ceildivpow2(l_tl_prc_x_start, 1);
 953                 tlcbgystart = opj_int_ceildivpow2(l_tl_prc_y_start, 1);
 954                 /*brcbgxend = opj_int_ceildivpow2(l_br_prc_x_end, 1);*/
 955                 /*brcbgyend = opj_int_ceildivpow2(l_br_prc_y_end, 1);*/
 956                 cbgwidthexpn = l_pdx - 1;
 957                 cbgheightexpn = l_pdy - 1;
 958                 l_res->numbands = 3;
 959             }
 960
 961             cblkwidthexpn = opj_uint_min(l_tccp->cblkw, cbgwidthexpn);
 962             cblkheightexpn = opj_uint_min(l_tccp->cblkh, cbgheightexpn);
 963             l_band = l_res->bands;
 964
 965             for (bandno = 0; bandno < l_res->numbands; ++bandno, ++l_band, ++l_step_size) {
 966                 /*fprintf(stderr, "\t\t\tband_no=%d/%d\n", bandno, l_res->numbands );*/
 967
 968                 if (resno == 0) {
 969                     l_band->bandno = 0 ;
 970                     l_band->x0 = opj_int_ceildivpow2(l_tilec->x0, (OPJ_INT32)l_level_no);
 971                     l_band->y0 = opj_int_ceildivpow2(l_tilec->y0, (OPJ_INT32)l_level_no);
 972                     l_band->x1 = opj_int_ceildivpow2(l_tilec->x1, (OPJ_INT32)l_level_no);
 973                     l_band->y1 = opj_int_ceildivpow2(l_tilec->y1, (OPJ_INT32)l_level_no);
 974                 } else {
 975                     l_band->bandno = bandno + 1;
 976                     /* x0b = 1 if bandno = 1 or 3 */
 977                     l_x0b = l_band->bandno & 1;
 978                     /* y0b = 1 if bandno = 2 or 3 */
 979                     l_y0b = (OPJ_INT32)((l_band->bandno) >> 1);
 980                     /* l_band border (global) */
 981                     l_band->x0 = opj_int64_ceildivpow2(l_tilec->x0 - ((OPJ_INT64)l_x0b <<
 982                                                        l_level_no), (OPJ_INT32)(l_level_no + 1));
 983                     l_band->y0 = opj_int64_ceildivpow2(l_tilec->y0 - ((OPJ_INT64)l_y0b <<
 984                                                        l_level_no), (OPJ_INT32)(l_level_no + 1));
 985                     l_band->x1 = opj_int64_ceildivpow2(l_tilec->x1 - ((OPJ_INT64)l_x0b <<
 986                                                        l_level_no), (OPJ_INT32)(l_level_no + 1));
 987                     l_band->y1 = opj_int64_ceildivpow2(l_tilec->y1 - ((OPJ_INT64)l_y0b <<
 988                                                        l_level_no), (OPJ_INT32)(l_level_no + 1));
 989                 }
 990
 991                 if (isEncoder) {
 992                     /* Skip empty bands */
 993                     if (opj_tcd_is_band_empty(l_band)) {
 994                         /* Do not zero l_band->precints to avoid leaks */
 995                         /* but make sure we don't use it later, since */
 996                         /* it will point to precincts of previous bands... */
 997                         continue;
 998                     }
 999                 }
1000
1001                 {
1002                     /* Table E-1 - Sub-band gains */
1003                     /* BUG_WEIRD_TWO_INVK (look for this identifier in dwt.c): */
1004                     /* the test (!isEncoder && l_tccp->qmfbid == 0) is strongly */
1005                     /* linked to the use of two_invK instead of invK */
1006                     const OPJ_INT32 log2_gain = (!isEncoder &&
1007                                                  l_tccp->qmfbid == 0) ? 0 : (l_band->bandno == 0) ? 0 :
1008                                                 (l_band->bandno == 3) ? 2 : 1;
1009
1010                     /* Nominal dynamic range. Equation E-4 */
1011                     const OPJ_INT32 Rb = (OPJ_INT32)l_image_comp->prec + log2_gain;
1012
1013                     /* Delta_b value of Equation E-3 in "E.1 Inverse quantization
1014                     * procedure" of the standard */
1015                     l_band->stepsize = (OPJ_FLOAT32)(((1.0 + l_step_size->mant / 2048.0) * pow(2.0,
1016                                                       (OPJ_INT32)(Rb - l_step_size->expn))));
1017                 }
1018
1019                 /* Mb value of Equation E-2 in "E.1 Inverse quantization
1020                  * procedure" of the standard */
1021                 l_band->numbps = l_step_size->expn + (OPJ_INT32)l_tccp->numgbits -
1022                                  1;
1023
1024                 if (!l_band->precincts && (l_nb_precincts > 0U)) {
1025                     l_band->precincts = (opj_tcd_precinct_t *) opj_malloc(/*3 * */
1026                                             l_nb_precinct_size);
1027                     if (! l_band->precincts) {
1028                         opj_event_msg(manager, EVT_ERROR,
1029                                       "Not enough memory to handle band precints\n");
1030                         return OPJ_FALSE;
1031                     }
1032                     /*fprintf(stderr, "\t\t\t\tAllocate precincts of a band (opj_tcd_precinct_t): %d\n",l_nb_precinct_size);     */
1033                     memset(l_band->precincts, 0, l_nb_precinct_size);
1034                     l_band->precincts_data_size = l_nb_precinct_size;
1035                 } else if (l_band->precincts_data_size < l_nb_precinct_size) {
1036
1037                     opj_tcd_precinct_t * new_precincts = (opj_tcd_precinct_t *) opj_realloc(
1038                             l_band->precincts,/*3 * */ l_nb_precinct_size);
1039                     if (! new_precincts) {
1040                         opj_event_msg(manager, EVT_ERROR,
1041                                       "Not enough memory to handle band precints\n");
1042                         opj_free(l_band->precincts);
1043                         l_band->precincts = NULL;
1044                         l_band->precincts_data_size = 0;
1045                         return OPJ_FALSE;
1046                     }
1047                     l_band->precincts = new_precincts;
1048                     /*fprintf(stderr, "\t\t\t\tReallocate precincts of a band (opj_tcd_precinct_t): from %d to %d\n",l_band->precincts_data_size, l_nb_precinct_size);*/
1049                     memset(((OPJ_BYTE *) l_band->precincts) + l_band->precincts_data_size, 0,
1050                            l_nb_precinct_size - l_band->precincts_data_size);
1051                     l_band->precincts_data_size = l_nb_precinct_size;
1052                 }
1053
1054                 l_current_precinct = l_band->precincts;
1055                 for (precno = 0; precno < l_nb_precincts; ++precno) {
1056                     OPJ_INT32 tlcblkxstart, tlcblkystart, brcblkxend, brcblkyend;
1057                     OPJ_INT32 cbgxstart = tlcbgxstart + (OPJ_INT32)(precno % l_res->pw) *
1058                                           (1 << cbgwidthexpn);
1059                     OPJ_INT32 cbgystart = tlcbgystart + (OPJ_INT32)(precno / l_res->pw) *
1060                                           (1 << cbgheightexpn);
1061                     OPJ_INT32 cbgxend = cbgxstart + (1 << cbgwidthexpn);
1062                     OPJ_INT32 cbgyend = cbgystart + (1 << cbgheightexpn);
1063                     /*fprintf(stderr, "\t precno=%d; bandno=%d, resno=%d; compno=%d\n", precno, bandno , resno, compno);*/
1064                     /*fprintf(stderr, "\t tlcbgxstart(=%d) + (precno(=%d) percent res->pw(=%d)) * (1 << cbgwidthexpn(=%d)) \n",tlcbgxstart,precno,l_res->pw,cbgwidthexpn);*/
1065
1066                     /* precinct size (global) */
1067                     /*fprintf(stderr, "\t cbgxstart=%d, l_band->x0 = %d \n",cbgxstart, l_band->x0);*/
1068
1069                     l_current_precinct->x0 = opj_int_max(cbgxstart, l_band->x0);
1070                     l_current_precinct->y0 = opj_int_max(cbgystart, l_band->y0);
1071                     l_current_precinct->x1 = opj_int_min(cbgxend, l_band->x1);
1072                     l_current_precinct->y1 = opj_int_min(cbgyend, l_band->y1);
1073                     /*fprintf(stderr, "\t prc_x0=%d; prc_y0=%d, prc_x1=%d; prc_y1=%d\n",l_current_precinct->x0, l_current_precinct->y0 ,l_current_precinct->x1, l_current_precinct->y1);*/
1074
1075                     tlcblkxstart = opj_int_floordivpow2(l_current_precinct->x0,
1076                                                         (OPJ_INT32)cblkwidthexpn) << cblkwidthexpn;
1077                     /*fprintf(stderr, "\t tlcblkxstart =%d\n",tlcblkxstart );*/
1078                     tlcblkystart = opj_int_floordivpow2(l_current_precinct->y0,
1079                                                         (OPJ_INT32)cblkheightexpn) << cblkheightexpn;
1080                     /*fprintf(stderr, "\t tlcblkystart =%d\n",tlcblkystart );*/
1081                     brcblkxend = opj_int_ceildivpow2(l_current_precinct->x1,
1082                                                      (OPJ_INT32)cblkwidthexpn) << cblkwidthexpn;
1083                     /*fprintf(stderr, "\t brcblkxend =%d\n",brcblkxend );*/
1084                     brcblkyend = opj_int_ceildivpow2(l_current_precinct->y1,
1085                                                      (OPJ_INT32)cblkheightexpn) << cblkheightexpn;
1086                     /*fprintf(stderr, "\t brcblkyend =%d\n",brcblkyend );*/
1087                     l_current_precinct->cw = (OPJ_UINT32)((brcblkxend - tlcblkxstart) >>
1088                                                           cblkwidthexpn);
1089                     l_current_precinct->ch = (OPJ_UINT32)((brcblkyend - tlcblkystart) >>
1090                                                           cblkheightexpn);
1091
1092                     l_nb_code_blocks = l_current_precinct->cw * l_current_precinct->ch;
1093                     /*fprintf(stderr, "\t\t\t\t precinct_cw = %d x recinct_ch = %d\n",l_current_precinct->cw, l_current_precinct->ch);      */
1094                     if ((((OPJ_UINT32) - 1) / (OPJ_UINT32)sizeof_block) <
1095                             l_nb_code_blocks) {
1096                         opj_event_msg(manager, EVT_ERROR,
1097                                       "Size of code block data exceeds system limits\n");
1098                         return OPJ_FALSE;
1099                     }
1100                     l_nb_code_blocks_size = l_nb_code_blocks * (OPJ_UINT32)sizeof_block;
1101
1102                     if (!l_current_precinct->cblks.blocks && (l_nb_code_blocks > 0U)) {
1103                         l_current_precinct->cblks.blocks = opj_malloc(l_nb_code_blocks_size);
1104                         if (! l_current_precinct->cblks.blocks) {
1105                             return OPJ_FALSE;
1106                         }
1107                         /*fprintf(stderr, "\t\t\t\tAllocate cblks of a precinct (opj_tcd_cblk_dec_t): %d\n",l_nb_code_blocks_size);*/
1108
1109                         memset(l_current_precinct->cblks.blocks, 0, l_nb_code_blocks_size);
1110
1111                         l_current_precinct->block_size = l_nb_code_blocks_size;
1112                     } else if (l_nb_code_blocks_size > l_current_precinct->block_size) {
1113                         void *new_blocks = opj_realloc(l_current_precinct->cblks.blocks,
1114                                                        l_nb_code_blocks_size);
1115                         if (! new_blocks) {
1116                             opj_free(l_current_precinct->cblks.blocks);
1117                             l_current_precinct->cblks.blocks = NULL;
1118                             l_current_precinct->block_size = 0;
1119                             opj_event_msg(manager, EVT_ERROR,
1120                                           "Not enough memory for current precinct codeblock element\n");
1121                             return OPJ_FALSE;
1122                         }
1123                         l_current_precinct->cblks.blocks = new_blocks;
1124                         /*fprintf(stderr, "\t\t\t\tReallocate cblks of a precinct (opj_tcd_cblk_dec_t): from %d to %d\n",l_current_precinct->block_size, l_nb_code_blocks_size);     */
1125
1126                         memset(((OPJ_BYTE *) l_current_precinct->cblks.blocks) +
1127                                l_current_precinct->block_size
1128                                , 0
1129                                , l_nb_code_blocks_size - l_current_precinct->block_size);
1130
1131                         l_current_precinct->block_size = l_nb_code_blocks_size;
1132                     }
1133
1134                     if (! l_current_precinct->incltree) {
1135                         l_current_precinct->incltree = opj_tgt_create(l_current_precinct->cw,
1136                                                        l_current_precinct->ch, manager);
1137                     } else {
1138                         l_current_precinct->incltree = opj_tgt_init(l_current_precinct->incltree,
1139                                                        l_current_precinct->cw, l_current_precinct->ch, manager);
1140                     }
1141
1142                     if (! l_current_precinct->imsbtree) {
1143                         l_current_precinct->imsbtree = opj_tgt_create(l_current_precinct->cw,
1144                                                        l_current_precinct->ch, manager);
1145                     } else {
1146                         l_current_precinct->imsbtree = opj_tgt_init(l_current_precinct->imsbtree,
1147                                                        l_current_precinct->cw, l_current_precinct->ch, manager);
1148                     }
1149
1150                     for (cblkno = 0; cblkno < l_nb_code_blocks; ++cblkno) {
1151                         OPJ_INT32 cblkxstart = tlcblkxstart + (OPJ_INT32)(cblkno %
1152                                                l_current_precinct->cw) * (1 << cblkwidthexpn);
1153                         OPJ_INT32 cblkystart = tlcblkystart + (OPJ_INT32)(cblkno /
1154                                                l_current_precinct->cw) * (1 << cblkheightexpn);
1155                         OPJ_INT32 cblkxend = cblkxstart + (1 << cblkwidthexpn);
1156                         OPJ_INT32 cblkyend = cblkystart + (1 << cblkheightexpn);
1157
1158                         if (isEncoder) {
1159                             opj_tcd_cblk_enc_t* l_code_block = l_current_precinct->cblks.enc + cblkno;
1160
1161                             if (! opj_tcd_code_block_enc_allocate(l_code_block)) {
1162                                 return OPJ_FALSE;
1163                             }
1164                             /* code-block size (global) */
1165                             l_code_block->x0 = opj_int_max(cblkxstart, l_current_precinct->x0);
1166                             l_code_block->y0 = opj_int_max(cblkystart, l_current_precinct->y0);
1167                             l_code_block->x1 = opj_int_min(cblkxend, l_current_precinct->x1);
1168                             l_code_block->y1 = opj_int_min(cblkyend, l_current_precinct->y1);
1169
1170                             if (! opj_tcd_code_block_enc_allocate_data(l_code_block)) {
1171                                 return OPJ_FALSE;
1172                             }
1173                         } else {
1174                             opj_tcd_cblk_dec_t* l_code_block = l_current_precinct->cblks.dec + cblkno;
1175
1176                             if (! opj_tcd_code_block_dec_allocate(l_code_block)) {
1177                                 return OPJ_FALSE;
1178                             }
1179                             /* code-block size (global) */
1180                             l_code_block->x0 = opj_int_max(cblkxstart, l_current_precinct->x0);
1181                             l_code_block->y0 = opj_int_max(cblkystart, l_current_precinct->y0);
1182                             l_code_block->x1 = opj_int_min(cblkxend, l_current_precinct->x1);
1183                             l_code_block->y1 = opj_int_min(cblkyend, l_current_precinct->y1);
1184                         }
1185                     }
1186                     ++l_current_precinct;
1187                 } /* precno */
1188             } /* bandno */
1189             ++l_res;
1190         } /* resno */
1191         ++l_tccp;
1192         ++l_tilec;
1193         ++l_image_comp;
1194     } /* compno */
1195     return OPJ_TRUE;
1196 }
1197
1198 OPJ_BOOL opj_tcd_init_encode_tile(opj_tcd_t *p_tcd, OPJ_UINT32 p_tile_no,
1199                                   opj_event_mgr_t* p_manager)
1200 {
1201     return opj_tcd_init_tile(p_tcd, p_tile_no, OPJ_TRUE,
1202                              sizeof(opj_tcd_cblk_enc_t), p_manager);
1203 }
1204
1205 OPJ_BOOL opj_tcd_init_decode_tile(opj_tcd_t *p_tcd, OPJ_UINT32 p_tile_no,
1206                                   opj_event_mgr_t* p_manager)
1207 {
1208     return opj_tcd_init_tile(p_tcd, p_tile_no, OPJ_FALSE,
1209                              sizeof(opj_tcd_cblk_dec_t), p_manager);
1210 }
1211
1212 /**
1213  * Allocates memory for an encoding code block (but not data memory).
1214  */
1215 static OPJ_BOOL opj_tcd_code_block_enc_allocate(opj_tcd_cblk_enc_t *
1216         p_code_block)
1217 {
1218     if (! p_code_block->layers) {
1219         /* no memset since data */
1220         p_code_block->layers = (opj_tcd_layer_t*) opj_calloc(100,
1221                                sizeof(opj_tcd_layer_t));
1222         if (! p_code_block->layers) {
1223             return OPJ_FALSE;
1224         }
1225     }
1226     if (! p_code_block->passes) {
1227         p_code_block->passes = (opj_tcd_pass_t*) opj_calloc(100,
1228                                sizeof(opj_tcd_pass_t));
1229         if (! p_code_block->passes) {
1230             return OPJ_FALSE;
1231         }
1232     }
1233     return OPJ_TRUE;
1234 }
1235
1236 /**
1237  * Allocates data memory for an encoding code block.
1238  */
1239 static OPJ_BOOL opj_tcd_code_block_enc_allocate_data(opj_tcd_cblk_enc_t *
1240         p_code_block)
1241 {
1242     OPJ_UINT32 l_data_size;
1243
1244     /* +1 is needed for https://github.com/uclouvain/openjpeg/issues/835 */
1245     /* and actually +2 required for https://github.com/uclouvain/openjpeg/issues/982 */
1246     /* and +7 for https://github.com/uclouvain/openjpeg/issues/1283 (-M 3) */
1247     /* and +26 for https://github.com/uclouvain/openjpeg/issues/1283 (-M 7) */
1248     /* and +28 for https://github.com/uclouvain/openjpeg/issues/1283 (-M 44) */
1249     /* and +33 for https://github.com/uclouvain/openjpeg/issues/1283 (-M 4) */
1250     /* and +63 for https://github.com/uclouvain/openjpeg/issues/1283 (-M 4 -IMF 2K) */
1251     /* and +74 for https://github.com/uclouvain/openjpeg/issues/1283 (-M 4 -n 8 -s 7,7 -I) */
1252     /* TODO: is there a theoretical upper-bound for the compressed code */
1253     /* block size ? */
1254     l_data_size = 74 + (OPJ_UINT32)((p_code_block->x1 - p_code_block->x0) *
1255                                     (p_code_block->y1 - p_code_block->y0) * (OPJ_INT32)sizeof(OPJ_UINT32));
1256
1257     if (l_data_size > p_code_block->data_size) {
1258         if (p_code_block->data) {
1259             /* We refer to data - 1 since below we incremented it */
1260             opj_free(p_code_block->data - 1);
1261         }
1262         p_code_block->data = (OPJ_BYTE*) opj_malloc(l_data_size + 1);
1263         if (! p_code_block->data) {
1264             p_code_block->data_size = 0U;
1265             return OPJ_FALSE;
1266         }
1267         p_code_block->data_size = l_data_size;
1268
1269         /* We reserve the initial byte as a fake byte to a non-FF value */
1270         /* and increment the data pointer, so that opj_mqc_init_enc() */
1271         /* can do bp = data - 1, and opj_mqc_byteout() can safely dereference */
1272         /* it. */
1273         p_code_block->data[0] = 0;
1274         p_code_block->data += 1; /*why +1 ?*/
1275     }
1276     return OPJ_TRUE;
1277 }
1278
1279
1280 void opj_tcd_reinit_segment(opj_tcd_seg_t* seg)
1281 {
1282     memset(seg, 0, sizeof(opj_tcd_seg_t));
1283 }
1284
1285 /**
1286  * Allocates memory for a decoding code block.
1287  */
1288 static OPJ_BOOL opj_tcd_code_block_dec_allocate(opj_tcd_cblk_dec_t *
1289         p_code_block)
1290 {
1291     if (! p_code_block->segs) {
1292
1293         p_code_block->segs = (opj_tcd_seg_t *) opj_calloc(OPJ_J2K_DEFAULT_NB_SEGS,
1294                              sizeof(opj_tcd_seg_t));
1295         if (! p_code_block->segs) {
1296             return OPJ_FALSE;
1297         }
1298         /*fprintf(stderr, "Allocate %d elements of code_block->data\n", OPJ_J2K_DEFAULT_NB_SEGS * sizeof(opj_tcd_seg_t));*/
1299
1300         p_code_block->m_current_max_segs = OPJ_J2K_DEFAULT_NB_SEGS;
1301         /*fprintf(stderr, "m_current_max_segs of code_block->data = %d\n", p_code_block->m_current_max_segs);*/
1302     } else {
1303         /* sanitize */
1304         opj_tcd_seg_t * l_segs = p_code_block->segs;
1305         OPJ_UINT32 l_current_max_segs = p_code_block->m_current_max_segs;
1306         opj_tcd_seg_data_chunk_t* l_chunks = p_code_block->chunks;
1307         OPJ_UINT32 l_numchunksalloc = p_code_block->numchunksalloc;
1308         OPJ_UINT32 i;
1309
1310         opj_aligned_free(p_code_block->decoded_data);
1311         p_code_block->decoded_data = 00;
1312
1313         memset(p_code_block, 0, sizeof(opj_tcd_cblk_dec_t));
1314         p_code_block->segs = l_segs;
1315         p_code_block->m_current_max_segs = l_current_max_segs;
1316         for (i = 0; i < l_current_max_segs; ++i) {
1317             opj_tcd_reinit_segment(&l_segs[i]);
1318         }
1319         p_code_block->chunks = l_chunks;
1320         p_code_block->numchunksalloc = l_numchunksalloc;
1321     }
1322
1323     return OPJ_TRUE;
1324 }
1325
1326 OPJ_UINT32 opj_tcd_get_decoded_tile_size(opj_tcd_t *p_tcd,
1327         OPJ_BOOL take_into_account_partial_decoding)
1328 {
1329     OPJ_UINT32 i;
1330     OPJ_UINT32 l_data_size = 0;
1331     opj_image_comp_t * l_img_comp = 00;
1332     opj_tcd_tilecomp_t * l_tile_comp = 00;
1333     opj_tcd_resolution_t * l_res = 00;
1334     OPJ_UINT32 l_size_comp, l_remaining;
1335     OPJ_UINT32 l_temp;
1336
1337     l_tile_comp = p_tcd->tcd_image->tiles->comps;
1338     l_img_comp = p_tcd->image->comps;
1339
1340     for (i = 0; i < p_tcd->image->numcomps; ++i) {
1341         OPJ_UINT32 w, h;
1342         l_size_comp = l_img_comp->prec >> 3; /*(/ 8)*/
1343         l_remaining = l_img_comp->prec & 7;  /* (%8) */
1344
1345         if (l_remaining) {
1346             ++l_size_comp;
1347         }
1348
1349         if (l_size_comp == 3) {
1350             l_size_comp = 4;
1351         }
1352
1353         l_res = l_tile_comp->resolutions + l_tile_comp->minimum_num_resolutions - 1;
1354         if (take_into_account_partial_decoding && !p_tcd->whole_tile_decoding) {
1355             w = l_res->win_x1 - l_res->win_x0;
1356             h = l_res->win_y1 - l_res->win_y0;
1357         } else {
1358             w = (OPJ_UINT32)(l_res->x1 - l_res->x0);
1359             h = (OPJ_UINT32)(l_res->y1 - l_res->y0);
1360         }
1361         if (h > 0 && UINT_MAX / w < h) {
1362             return UINT_MAX;
1363         }
1364         l_temp = w * h;
1365         if (l_size_comp && UINT_MAX / l_size_comp < l_temp) {
1366             return UINT_MAX;
1367         }
1368         l_temp *= l_size_comp;
1369
1370         if (l_temp > UINT_MAX - l_data_size) {
1371             return UINT_MAX;
1372         }
1373         l_data_size += l_temp;
1374         ++l_img_comp;
1375         ++l_tile_comp;
1376     }
1377
1378     return l_data_size;
1379 }
1380
1381 OPJ_BOOL opj_tcd_encode_tile(opj_tcd_t *p_tcd,
1382                              OPJ_UINT32 p_tile_no,
1383                              OPJ_BYTE *p_dest,
1384                              OPJ_UINT32 * p_data_written,
1385                              OPJ_UINT32 p_max_length,
1386                              opj_codestream_info_t *p_cstr_info,
1387                              opj_tcd_marker_info_t* p_marker_info,
1388                              opj_event_mgr_t *p_manager)
1389 {
1390
1391     if (p_tcd->cur_tp_num == 0) {
1392
1393         p_tcd->tcd_tileno = p_tile_no;
1394         p_tcd->tcp = &p_tcd->cp->tcps[p_tile_no];
1395
1396         /* INDEX >> "Precinct_nb_X et Precinct_nb_Y" */
1397         if (p_cstr_info)  {
1398             OPJ_UINT32 l_num_packs = 0;
1399             OPJ_UINT32 i;
1400             opj_tcd_tilecomp_t *l_tilec_idx =
1401                 &p_tcd->tcd_image->tiles->comps[0];        /* based on component 0 */
1402             opj_tccp_t *l_tccp = p_tcd->tcp->tccps; /* based on component 0 */
1403
1404             for (i = 0; i < l_tilec_idx->numresolutions; i++) {
1405                 opj_tcd_resolution_t *l_res_idx = &l_tilec_idx->resolutions[i];
1406
1407                 p_cstr_info->tile[p_tile_no].pw[i] = (int)l_res_idx->pw;
1408                 p_cstr_info->tile[p_tile_no].ph[i] = (int)l_res_idx->ph;
1409
1410                 l_num_packs += l_res_idx->pw * l_res_idx->ph;
1411                 p_cstr_info->tile[p_tile_no].pdx[i] = (int)l_tccp->prcw[i];
1412                 p_cstr_info->tile[p_tile_no].pdy[i] = (int)l_tccp->prch[i];
1413             }
1414             p_cstr_info->tile[p_tile_no].packet = (opj_packet_info_t*) opj_calloc((
1415                     OPJ_SIZE_T)p_cstr_info->numcomps * (OPJ_SIZE_T)p_cstr_info->numlayers *
1416                                                   l_num_packs,
1417                                                   sizeof(opj_packet_info_t));
1418             if (!p_cstr_info->tile[p_tile_no].packet) {
1419                 /* FIXME event manager error callback */
1420                 return OPJ_FALSE;
1421             }
1422         }
1423         /* << INDEX */
1424
1425         /* FIXME _ProfStart(PGROUP_DC_SHIFT); */
1426         /*---------------TILE-------------------*/
1427         if (! opj_tcd_dc_level_shift_encode(p_tcd)) {
1428             return OPJ_FALSE;
1429         }
1430         /* FIXME _ProfStop(PGROUP_DC_SHIFT); */
1431
1432         /* FIXME _ProfStart(PGROUP_MCT); */
1433         if (! opj_tcd_mct_encode(p_tcd)) {
1434             return OPJ_FALSE;
1435         }
1436         /* FIXME _ProfStop(PGROUP_MCT); */
1437
1438         /* FIXME _ProfStart(PGROUP_DWT); */
1439         if (! opj_tcd_dwt_encode(p_tcd)) {
1440             return OPJ_FALSE;
1441         }
1442         /* FIXME  _ProfStop(PGROUP_DWT); */
1443
1444         /* FIXME  _ProfStart(PGROUP_T1); */
1445         if (! opj_tcd_t1_encode(p_tcd)) {
1446             return OPJ_FALSE;
1447         }
1448         /* FIXME _ProfStop(PGROUP_T1); */
1449
1450         /* FIXME _ProfStart(PGROUP_RATE); */
1451         if (! opj_tcd_rate_allocate_encode(p_tcd, p_dest, p_max_length,
1452                                            p_cstr_info, p_manager)) {
1453             return OPJ_FALSE;
1454         }
1455         /* FIXME _ProfStop(PGROUP_RATE); */
1456
1457     }
1458     /*--------------TIER2------------------*/
1459
1460     /* INDEX */
1461     if (p_cstr_info) {
1462         p_cstr_info->index_write = 1;
1463     }
1464     /* FIXME _ProfStart(PGROUP_T2); */
1465
1466     if (! opj_tcd_t2_encode(p_tcd, p_dest, p_data_written, p_max_length,
1467                             p_cstr_info, p_marker_info, p_manager)) {
1468         return OPJ_FALSE;
1469     }
1470     /* FIXME _ProfStop(PGROUP_T2); */
1471
1472     /*---------------CLEAN-------------------*/
1473
1474     return OPJ_TRUE;
1475 }
1476
1477 OPJ_BOOL opj_tcd_decode_tile(opj_tcd_t *p_tcd,
1478                              OPJ_UINT32 win_x0,
1479                              OPJ_UINT32 win_y0,
1480                              OPJ_UINT32 win_x1,
1481                              OPJ_UINT32 win_y1,
1482                              OPJ_UINT32 numcomps_to_decode,
1483                              const OPJ_UINT32 *comps_indices,
1484                              OPJ_BYTE *p_src,
1485                              OPJ_UINT32 p_max_length,
1486                              OPJ_UINT32 p_tile_no,
1487                              opj_codestream_index_t *p_cstr_index,
1488                              opj_event_mgr_t *p_manager
1489                             )
1490 {
1491     OPJ_UINT32 l_data_read;
1492     OPJ_UINT32 compno;
1493
1494     p_tcd->tcd_tileno = p_tile_no;
1495     p_tcd->tcp = &(p_tcd->cp->tcps[p_tile_no]);
1496     p_tcd->win_x0 = win_x0;
1497     p_tcd->win_y0 = win_y0;
1498     p_tcd->win_x1 = win_x1;
1499     p_tcd->win_y1 = win_y1;
1500     p_tcd->whole_tile_decoding = OPJ_TRUE;
1501
1502     opj_free(p_tcd->used_component);
1503     p_tcd->used_component = NULL;
1504
1505     if (numcomps_to_decode) {
1506         OPJ_BOOL* used_component = (OPJ_BOOL*) opj_calloc(sizeof(OPJ_BOOL),
1507                                    p_tcd->image->numcomps);
1508         if (used_component == NULL) {
1509             return OPJ_FALSE;
1510         }
1511         for (compno = 0; compno < numcomps_to_decode; compno++) {
1512             used_component[ comps_indices[compno] ] = OPJ_TRUE;
1513         }
1514
1515         p_tcd->used_component = used_component;
1516     }
1517
1518     for (compno = 0; compno < p_tcd->image->numcomps; compno++) {
1519         if (p_tcd->used_component != NULL && !p_tcd->used_component[compno]) {
1520             continue;
1521         }
1522
1523         if (!opj_tcd_is_whole_tilecomp_decoding(p_tcd, compno)) {
1524             p_tcd->whole_tile_decoding = OPJ_FALSE;
1525             break;
1526         }
1527     }
1528
1529     if (p_tcd->whole_tile_decoding) {
1530         for (compno = 0; compno < p_tcd->image->numcomps; compno++) {
1531             opj_tcd_tilecomp_t* tilec = &(p_tcd->tcd_image->tiles->comps[compno]);
1532             opj_tcd_resolution_t *l_res = &
1533                                           (tilec->resolutions[tilec->minimum_num_resolutions - 1]);
1534             OPJ_SIZE_T l_data_size;
1535
1536             /* compute l_data_size with overflow check */
1537             OPJ_SIZE_T res_w = (OPJ_SIZE_T)(l_res->x1 - l_res->x0);
1538             OPJ_SIZE_T res_h = (OPJ_SIZE_T)(l_res->y1 - l_res->y0);
1539
1540             if (p_tcd->used_component != NULL && !p_tcd->used_component[compno]) {
1541                 continue;
1542             }
1543
1544             /* issue 733, l_data_size == 0U, probably something wrong should be checked before getting here */
1545             if (res_h > 0 && res_w > SIZE_MAX / res_h) {
1546                 opj_event_msg(p_manager, EVT_ERROR,
1547                               "Size of tile data exceeds system limits\n");
1548                 return OPJ_FALSE;
1549             }
1550             l_data_size = res_w * res_h;
1551
1552             if (SIZE_MAX / sizeof(OPJ_UINT32) < l_data_size) {
1553                 opj_event_msg(p_manager, EVT_ERROR,
1554                               "Size of tile data exceeds system limits\n");
1555                 return OPJ_FALSE;
1556             }
1557             l_data_size *= sizeof(OPJ_UINT32);
1558
1559             tilec->data_size_needed = l_data_size;
1560
1561             if (!opj_alloc_tile_component_data(tilec)) {
1562                 opj_event_msg(p_manager, EVT_ERROR,
1563                               "Size of tile data exceeds system limits\n");
1564                 return OPJ_FALSE;
1565             }
1566         }
1567     } else {
1568         /* Compute restricted tile-component and tile-resolution coordinates */
1569         /* of the window of interest, but defer the memory allocation until */
1570         /* we know the resno_decoded */
1571         for (compno = 0; compno < p_tcd->image->numcomps; compno++) {
1572             OPJ_UINT32 resno;
1573             opj_tcd_tilecomp_t* tilec = &(p_tcd->tcd_image->tiles->comps[compno]);
1574             opj_image_comp_t* image_comp = &(p_tcd->image->comps[compno]);
1575
1576             if (p_tcd->used_component != NULL && !p_tcd->used_component[compno]) {
1577                 continue;
1578             }
1579
1580             /* Compute the intersection of the area of interest, expressed in tile coordinates */
1581             /* with the tile coordinates */
1582             tilec->win_x0 = opj_uint_max(
1583                                 (OPJ_UINT32)tilec->x0,
1584                                 opj_uint_ceildiv(p_tcd->win_x0, image_comp->dx));
1585             tilec->win_y0 = opj_uint_max(
1586                                 (OPJ_UINT32)tilec->y0,
1587                                 opj_uint_ceildiv(p_tcd->win_y0, image_comp->dy));
1588             tilec->win_x1 = opj_uint_min(
1589                                 (OPJ_UINT32)tilec->x1,
1590                                 opj_uint_ceildiv(p_tcd->win_x1, image_comp->dx));
1591             tilec->win_y1 = opj_uint_min(
1592                                 (OPJ_UINT32)tilec->y1,
1593                                 opj_uint_ceildiv(p_tcd->win_y1, image_comp->dy));
1594             if (tilec->win_x1 < tilec->win_x0 ||
1595                     tilec->win_y1 < tilec->win_y0) {
1596                 /* We should not normally go there. The circumstance is when */
1597                 /* the tile coordinates do not intersect the area of interest */
1598                 /* Upper level logic should not even try to decode that tile */
1599                 opj_event_msg(p_manager, EVT_ERROR,
1600                               "Invalid tilec->win_xxx values\n");
1601                 return OPJ_FALSE;
1602             }
1603
1604             for (resno = 0; resno < tilec->numresolutions; ++resno) {
1605                 opj_tcd_resolution_t *res = tilec->resolutions + resno;
1606                 res->win_x0 = opj_uint_ceildivpow2(tilec->win_x0,
1607                                                    tilec->numresolutions - 1 - resno);
1608                 res->win_y0 = opj_uint_ceildivpow2(tilec->win_y0,
1609                                                    tilec->numresolutions - 1 - resno);
1610                 res->win_x1 = opj_uint_ceildivpow2(tilec->win_x1,
1611                                                    tilec->numresolutions - 1 - resno);
1612                 res->win_y1 = opj_uint_ceildivpow2(tilec->win_y1,
1613                                                    tilec->numresolutions - 1 - resno);
1614             }
1615         }
1616     }
1617
1618 #ifdef TODO_MSD /* FIXME */
1619     /* INDEX >>  */
1620     if (p_cstr_info) {
1621         OPJ_UINT32 resno, compno, numprec = 0;
1622         for (compno = 0; compno < (OPJ_UINT32) p_cstr_info->numcomps; compno++) {
1623             opj_tcp_t *tcp = &p_tcd->cp->tcps[0];
1624             opj_tccp_t *tccp = &tcp->tccps[compno];
1625             opj_tcd_tilecomp_t *tilec_idx = &p_tcd->tcd_image->tiles->comps[compno];
1626             for (resno = 0; resno < tilec_idx->numresolutions; resno++) {
1627                 opj_tcd_resolution_t *res_idx = &tilec_idx->resolutions[resno];
1628                 p_cstr_info->tile[p_tile_no].pw[resno] = res_idx->pw;
1629                 p_cstr_info->tile[p_tile_no].ph[resno] = res_idx->ph;
1630                 numprec += res_idx->pw * res_idx->ph;
1631                 p_cstr_info->tile[p_tile_no].pdx[resno] = tccp->prcw[resno];
1632                 p_cstr_info->tile[p_tile_no].pdy[resno] = tccp->prch[resno];
1633             }
1634         }
1635         p_cstr_info->tile[p_tile_no].packet = (opj_packet_info_t *) opj_malloc(
1636                 p_cstr_info->numlayers * numprec * sizeof(opj_packet_info_t));
1637         p_cstr_info->packno = 0;
1638     }
1639     /* << INDEX */
1640 #endif
1641
1642     /*--------------TIER2------------------*/
1643     /* FIXME _ProfStart(PGROUP_T2); */
1644     l_data_read = 0;
1645     if (! opj_tcd_t2_decode(p_tcd, p_src, &l_data_read, p_max_length, p_cstr_index,
1646                             p_manager)) {
1647         return OPJ_FALSE;
1648     }
1649     /* FIXME _ProfStop(PGROUP_T2); */
1650
1651     /*------------------TIER1-----------------*/
1652
1653     /* FIXME _ProfStart(PGROUP_T1); */
1654     if (! opj_tcd_t1_decode(p_tcd, p_manager)) {
1655         return OPJ_FALSE;
1656     }
1657     /* FIXME _ProfStop(PGROUP_T1); */
1658
1659
1660     /* For subtile decoding, now we know the resno_decoded, we can allocate */
1661     /* the tile data buffer */
1662     if (!p_tcd->whole_tile_decoding) {
1663         for (compno = 0; compno < p_tcd->image->numcomps; compno++) {
1664             opj_tcd_tilecomp_t* tilec = &(p_tcd->tcd_image->tiles->comps[compno]);
1665             opj_image_comp_t* image_comp = &(p_tcd->image->comps[compno]);
1666             opj_tcd_resolution_t *res = tilec->resolutions + image_comp->resno_decoded;
1667             OPJ_SIZE_T w = res->win_x1 - res->win_x0;
1668             OPJ_SIZE_T h = res->win_y1 - res->win_y0;
1669             OPJ_SIZE_T l_data_size;
1670
1671             opj_image_data_free(tilec->data_win);
1672             tilec->data_win = NULL;
1673
1674             if (p_tcd->used_component != NULL && !p_tcd->used_component[compno]) {
1675                 continue;
1676             }
1677
1678             if (w > 0 && h > 0) {
1679                 if (w > SIZE_MAX / h) {
1680                     opj_event_msg(p_manager, EVT_ERROR,
1681                                   "Size of tile data exceeds system limits\n");
1682                     return OPJ_FALSE;
1683                 }
1684                 l_data_size = w * h;
1685                 if (l_data_size > SIZE_MAX / sizeof(OPJ_INT32)) {
1686                     opj_event_msg(p_manager, EVT_ERROR,
1687                                   "Size of tile data exceeds system limits\n");
1688                     return OPJ_FALSE;
1689                 }
1690                 l_data_size *= sizeof(OPJ_INT32);
1691
1692                 tilec->data_win = (OPJ_INT32*) opj_image_data_alloc(l_data_size);
1693                 if (tilec->data_win == NULL) {
1694                     opj_event_msg(p_manager, EVT_ERROR,
1695                                   "Size of tile data exceeds system limits\n");
1696                     return OPJ_FALSE;
1697                 }
1698             }
1699         }
1700     }
1701
1702     /*----------------DWT---------------------*/
1703
1704     /* FIXME _ProfStart(PGROUP_DWT); */
1705     if
1706     (! opj_tcd_dwt_decode(p_tcd)) {
1707         return OPJ_FALSE;
1708     }
1709     /* FIXME _ProfStop(PGROUP_DWT); */
1710
1711     /*----------------MCT-------------------*/
1712     /* FIXME _ProfStart(PGROUP_MCT); */
1713     if
1714     (! opj_tcd_mct_decode(p_tcd, p_manager)) {
1715         return OPJ_FALSE;
1716     }
1717     /* FIXME _ProfStop(PGROUP_MCT); */
1718
1719     /* FIXME _ProfStart(PGROUP_DC_SHIFT); */
1720     if
1721     (! opj_tcd_dc_level_shift_decode(p_tcd)) {
1722         return OPJ_FALSE;
1723     }
1724     /* FIXME _ProfStop(PGROUP_DC_SHIFT); */
1725
1726
1727     /*---------------TILE-------------------*/
1728     return OPJ_TRUE;
1729 }
1730
1731 OPJ_BOOL opj_tcd_update_tile_data(opj_tcd_t *p_tcd,
1732                                   OPJ_BYTE * p_dest,
1733                                   OPJ_UINT32 p_dest_length
1734                                  )
1735 {
1736     OPJ_UINT32 i, j, k, l_data_size = 0;
1737     opj_image_comp_t * l_img_comp = 00;
1738     opj_tcd_tilecomp_t * l_tilec = 00;
1739     opj_tcd_resolution_t * l_res;
1740     OPJ_UINT32 l_size_comp, l_remaining;
1741     OPJ_UINT32 l_stride, l_width, l_height;
1742
1743     l_data_size = opj_tcd_get_decoded_tile_size(p_tcd, OPJ_TRUE);
1744     if (l_data_size == UINT_MAX || l_data_size > p_dest_length) {
1745         return OPJ_FALSE;
1746     }
1747
1748     l_tilec = p_tcd->tcd_image->tiles->comps;
1749     l_img_comp = p_tcd->image->comps;
1750
1751     for (i = 0; i < p_tcd->image->numcomps; ++i) {
1752         const OPJ_INT32* l_src_data;
1753         l_size_comp = l_img_comp->prec >> 3; /*(/ 8)*/
1754         l_remaining = l_img_comp->prec & 7;  /* (%8) */
1755         l_res = l_tilec->resolutions + l_img_comp->resno_decoded;
1756         if (p_tcd->whole_tile_decoding) {
1757             l_width = (OPJ_UINT32)(l_res->x1 - l_res->x0);
1758             l_height = (OPJ_UINT32)(l_res->y1 - l_res->y0);
1759             l_stride = (OPJ_UINT32)(l_tilec->resolutions[l_tilec->minimum_num_resolutions -
1760                                                                      1].x1 -
1761                                     l_tilec->resolutions[l_tilec->minimum_num_resolutions - 1].x0) - l_width;
1762             l_src_data = l_tilec->data;
1763         } else {
1764             l_width = l_res->win_x1 - l_res->win_x0;
1765             l_height = l_res->win_y1 - l_res->win_y0;
1766             l_stride = 0;
1767             l_src_data = l_tilec->data_win;
1768         }
1769
1770         if (l_remaining) {
1771             ++l_size_comp;
1772         }
1773
1774         if (l_size_comp == 3) {
1775             l_size_comp = 4;
1776         }
1777
1778         switch (l_size_comp) {
1779         case 1: {
1780             OPJ_CHAR * l_dest_ptr = (OPJ_CHAR *) p_dest;
1781             const OPJ_INT32 * l_src_ptr = l_src_data;
1782
1783             if (l_img_comp->sgnd) {
1784                 for (j = 0; j < l_height; ++j) {
1785                     for (k = 0; k < l_width; ++k) {
1786                         *(l_dest_ptr++) = (OPJ_CHAR)(*(l_src_ptr++));
1787                     }
1788                     l_src_ptr += l_stride;
1789                 }
1790             } else {
1791                 for (j = 0; j < l_height; ++j) {
1792                     for (k = 0; k < l_width; ++k) {
1793                         *(l_dest_ptr++) = (OPJ_CHAR)((*(l_src_ptr++)) & 0xff);
1794                     }
1795                     l_src_ptr += l_stride;
1796                 }
1797             }
1798
1799             p_dest = (OPJ_BYTE *)l_dest_ptr;
1800         }
1801         break;
1802         case 2: {
1803             const OPJ_INT32 * l_src_ptr = l_src_data;
1804             OPJ_INT16 * l_dest_ptr = (OPJ_INT16 *) p_dest;
1805
1806             if (l_img_comp->sgnd) {
1807                 for (j = 0; j < l_height; ++j) {
1808                     for (k = 0; k < l_width; ++k) {
1809                         OPJ_INT16 val = (OPJ_INT16)(*(l_src_ptr++));
1810                         memcpy(l_dest_ptr, &val, sizeof(val));
1811                         l_dest_ptr ++;
1812                     }
1813                     l_src_ptr += l_stride;
1814                 }
1815             } else {
1816                 for (j = 0; j < l_height; ++j) {
1817                     for (k = 0; k < l_width; ++k) {
1818                         OPJ_INT16 val = (OPJ_INT16)((*(l_src_ptr++)) & 0xffff);
1819                         memcpy(l_dest_ptr, &val, sizeof(val));
1820                         l_dest_ptr ++;
1821                     }
1822                     l_src_ptr += l_stride;
1823                 }
1824             }
1825
1826             p_dest = (OPJ_BYTE*) l_dest_ptr;
1827         }
1828         break;
1829         case 4: {
1830             OPJ_INT32 * l_dest_ptr = (OPJ_INT32 *) p_dest;
1831             const OPJ_INT32 * l_src_ptr = l_src_data;
1832
1833             for (j = 0; j < l_height; ++j) {
1834                 memcpy(l_dest_ptr, l_src_ptr, l_width * sizeof(OPJ_INT32));
1835                 l_dest_ptr += l_width;
1836                 l_src_ptr += l_width + l_stride;
1837             }
1838
1839             p_dest = (OPJ_BYTE*) l_dest_ptr;
1840         }
1841         break;
1842         }
1843
1844         ++l_img_comp;
1845         ++l_tilec;
1846     }
1847
1848     return OPJ_TRUE;
1849 }
1850
1851
1852
1853
1854 static void opj_tcd_free_tile(opj_tcd_t *p_tcd)
1855 {
1856     OPJ_UINT32 compno, resno, bandno, precno;
1857     opj_tcd_tile_t *l_tile = 00;
1858     opj_tcd_tilecomp_t *l_tile_comp = 00;
1859     opj_tcd_resolution_t *l_res = 00;
1860     opj_tcd_band_t *l_band = 00;
1861     opj_tcd_precinct_t *l_precinct = 00;
1862     OPJ_UINT32 l_nb_resolutions, l_nb_precincts;
1863     void (* l_tcd_code_block_deallocate)(opj_tcd_precinct_t *) = 00;
1864
1865     if (! p_tcd) {
1866         return;
1867     }
1868
1869     if (! p_tcd->tcd_image) {
1870         return;
1871     }
1872
1873     if (p_tcd->m_is_decoder) {
1874         l_tcd_code_block_deallocate = opj_tcd_code_block_dec_deallocate;
1875     } else {
1876         l_tcd_code_block_deallocate = opj_tcd_code_block_enc_deallocate;
1877     }
1878
1879     l_tile = p_tcd->tcd_image->tiles;
1880     if (! l_tile) {
1881         return;
1882     }
1883
1884     l_tile_comp = l_tile->comps;
1885
1886     for (compno = 0; compno < l_tile->numcomps; ++compno) {
1887         l_res = l_tile_comp->resolutions;
1888         if (l_res) {
1889
1890             l_nb_resolutions = l_tile_comp->resolutions_size / (OPJ_UINT32)sizeof(
1891                                    opj_tcd_resolution_t);
1892             for (resno = 0; resno < l_nb_resolutions; ++resno) {
1893                 l_band = l_res->bands;
1894                 for (bandno = 0; bandno < 3; ++bandno) {
1895                     l_precinct = l_band->precincts;
1896                     if (l_precinct) {
1897
1898                         l_nb_precincts = l_band->precincts_data_size / (OPJ_UINT32)sizeof(
1899                                              opj_tcd_precinct_t);
1900                         for (precno = 0; precno < l_nb_precincts; ++precno) {
1901                             opj_tgt_destroy(l_precinct->incltree);
1902                             l_precinct->incltree = 00;
1903                             opj_tgt_destroy(l_precinct->imsbtree);
1904                             l_precinct->imsbtree = 00;
1905                             (*l_tcd_code_block_deallocate)(l_precinct);
1906                             ++l_precinct;
1907                         }
1908
1909                         opj_free(l_band->precincts);
1910                         l_band->precincts = 00;
1911                     }
1912                     ++l_band;
1913                 } /* for (resno */
1914                 ++l_res;
1915             }
1916
1917             opj_free(l_tile_comp->resolutions);
1918             l_tile_comp->resolutions = 00;
1919         }
1920
1921         if (l_tile_comp->ownsData && l_tile_comp->data) {
1922             opj_image_data_free(l_tile_comp->data);
1923             l_tile_comp->data = 00;
1924             l_tile_comp->ownsData = 0;
1925             l_tile_comp->data_size = 0;
1926             l_tile_comp->data_size_needed = 0;
1927         }
1928
1929         opj_image_data_free(l_tile_comp->data_win);
1930
1931         ++l_tile_comp;
1932     }
1933
1934     opj_free(l_tile->comps);
1935     l_tile->comps = 00;
1936     opj_free(p_tcd->tcd_image->tiles);
1937     p_tcd->tcd_image->tiles = 00;
1938 }
1939
1940
1941 static OPJ_BOOL opj_tcd_t2_decode(opj_tcd_t *p_tcd,
1942                                   OPJ_BYTE * p_src_data,
1943                                   OPJ_UINT32 * p_data_read,
1944                                   OPJ_UINT32 p_max_src_size,
1945                                   opj_codestream_index_t *p_cstr_index,
1946                                   opj_event_mgr_t *p_manager
1947                                  )
1948 {
1949     opj_t2_t * l_t2;
1950
1951     l_t2 = opj_t2_create(p_tcd->image, p_tcd->cp);
1952     if (l_t2 == 00) {
1953         return OPJ_FALSE;
1954     }
1955
1956     if (! opj_t2_decode_packets(
1957                 p_tcd,
1958                 l_t2,
1959                 p_tcd->tcd_tileno,
1960                 p_tcd->tcd_image->tiles,
1961                 p_src_data,
1962                 p_data_read,
1963                 p_max_src_size,
1964                 p_cstr_index,
1965                 p_manager)) {
1966         opj_t2_destroy(l_t2);
1967         return OPJ_FALSE;
1968     }
1969
1970     opj_t2_destroy(l_t2);
1971
1972     /*---------------CLEAN-------------------*/
1973     return OPJ_TRUE;
1974 }
1975
1976 static OPJ_BOOL opj_tcd_t1_decode(opj_tcd_t *p_tcd, opj_event_mgr_t *p_manager)
1977 {
1978     OPJ_UINT32 compno;
1979     opj_tcd_tile_t * l_tile = p_tcd->tcd_image->tiles;
1980     opj_tcd_tilecomp_t* l_tile_comp = l_tile->comps;
1981     opj_tccp_t * l_tccp = p_tcd->tcp->tccps;
1982     volatile OPJ_BOOL ret = OPJ_TRUE;
1983     OPJ_BOOL check_pterm = OPJ_FALSE;
1984     opj_mutex_t* p_manager_mutex = NULL;
1985
1986     p_manager_mutex = opj_mutex_create();
1987
1988     /* Only enable PTERM check if we decode all layers */
1989     if (p_tcd->tcp->num_layers_to_decode == p_tcd->tcp->numlayers &&
1990             (l_tccp->cblksty & J2K_CCP_CBLKSTY_PTERM) != 0) {
1991         check_pterm = OPJ_TRUE;
1992     }
1993
1994     for (compno = 0; compno < l_tile->numcomps;
1995             ++compno, ++l_tile_comp, ++l_tccp) {
1996         if (p_tcd->used_component != NULL && !p_tcd->used_component[compno]) {
1997             continue;
1998         }
1999
2000         opj_t1_decode_cblks(p_tcd, &ret, l_tile_comp, l_tccp,
2001                             p_manager, p_manager_mutex, check_pterm);
2002         if (!ret) {
2003             break;
2004         }
2005     }
2006
2007     opj_thread_pool_wait_completion(p_tcd->thread_pool, 0);
2008     if (p_manager_mutex) {
2009         opj_mutex_destroy(p_manager_mutex);
2010     }
2011     return ret;
2012 }
2013
2014
2015 static OPJ_BOOL opj_tcd_dwt_decode(opj_tcd_t *p_tcd)
2016 {
2017     OPJ_UINT32 compno;
2018     opj_tcd_tile_t * l_tile = p_tcd->tcd_image->tiles;
2019     opj_tcd_tilecomp_t * l_tile_comp = l_tile->comps;
2020     opj_tccp_t * l_tccp = p_tcd->tcp->tccps;
2021     opj_image_comp_t * l_img_comp = p_tcd->image->comps;
2022
2023     for (compno = 0; compno < l_tile->numcomps;
2024             compno++, ++l_tile_comp, ++l_img_comp, ++l_tccp) {
2025         if (p_tcd->used_component != NULL && !p_tcd->used_component[compno]) {
2026             continue;
2027         }
2028
2029         if (l_tccp->qmfbid == 1) {
2030             if (! opj_dwt_decode(p_tcd, l_tile_comp,
2031                                  l_img_comp->resno_decoded + 1)) {
2032                 return OPJ_FALSE;
2033             }
2034         } else {
2035             if (! opj_dwt_decode_real(p_tcd, l_tile_comp,
2036                                       l_img_comp->resno_decoded + 1)) {
2037                 return OPJ_FALSE;
2038             }
2039         }
2040
2041     }
2042
2043     return OPJ_TRUE;
2044 }
2045
2046 static OPJ_BOOL opj_tcd_mct_decode(opj_tcd_t *p_tcd, opj_event_mgr_t *p_manager)
2047 {
2048     opj_tcd_tile_t * l_tile = p_tcd->tcd_image->tiles;
2049     opj_tcp_t * l_tcp = p_tcd->tcp;
2050     opj_tcd_tilecomp_t * l_tile_comp = l_tile->comps;
2051     OPJ_SIZE_T l_samples;
2052     OPJ_UINT32 i;
2053
2054     if (l_tcp->mct == 0 || p_tcd->used_component != NULL) {
2055         return OPJ_TRUE;
2056     }
2057
2058     if (p_tcd->whole_tile_decoding) {
2059         opj_tcd_resolution_t* res_comp0 = l_tile->comps[0].resolutions +
2060                                           l_tile_comp->minimum_num_resolutions - 1;
2061
2062         /* A bit inefficient: we process more data than needed if */
2063         /* resno_decoded < l_tile_comp->minimum_num_resolutions-1, */
2064         /* but we would need to take into account a stride then */
2065         l_samples = (OPJ_SIZE_T)(res_comp0->x1 - res_comp0->x0) *
2066                     (OPJ_SIZE_T)(res_comp0->y1 - res_comp0->y0);
2067         if (l_tile->numcomps >= 3) {
2068             if (l_tile_comp->minimum_num_resolutions !=
2069                     l_tile->comps[1].minimum_num_resolutions ||
2070                     l_tile_comp->minimum_num_resolutions !=
2071                     l_tile->comps[2].minimum_num_resolutions) {
2072                 opj_event_msg(p_manager, EVT_ERROR,
2073                               "Tiles don't all have the same dimension. Skip the MCT step.\n");
2074                 return OPJ_FALSE;
2075             }
2076         }
2077         if (l_tile->numcomps >= 3) {
2078             opj_tcd_resolution_t* res_comp1 = l_tile->comps[1].resolutions +
2079                                               l_tile_comp->minimum_num_resolutions - 1;
2080             opj_tcd_resolution_t* res_comp2 = l_tile->comps[2].resolutions +
2081                                               l_tile_comp->minimum_num_resolutions - 1;
2082             /* testcase 1336.pdf.asan.47.376 */
2083             if (p_tcd->image->comps[0].resno_decoded !=
2084                     p_tcd->image->comps[1].resno_decoded ||
2085                     p_tcd->image->comps[0].resno_decoded !=
2086                     p_tcd->image->comps[2].resno_decoded ||
2087                     (OPJ_SIZE_T)(res_comp1->x1 - res_comp1->x0) *
2088                     (OPJ_SIZE_T)(res_comp1->y1 - res_comp1->y0) != l_samples ||
2089                     (OPJ_SIZE_T)(res_comp2->x1 - res_comp2->x0) *
2090                     (OPJ_SIZE_T)(res_comp2->y1 - res_comp2->y0) != l_samples) {
2091                 opj_event_msg(p_manager, EVT_ERROR,
2092                               "Tiles don't all have the same dimension. Skip the MCT step.\n");
2093                 return OPJ_FALSE;
2094             }
2095         }
2096     } else {
2097         opj_tcd_resolution_t* res_comp0 = l_tile->comps[0].resolutions +
2098                                           p_tcd->image->comps[0].resno_decoded;
2099
2100         l_samples = (OPJ_SIZE_T)(res_comp0->win_x1 - res_comp0->win_x0) *
2101                     (OPJ_SIZE_T)(res_comp0->win_y1 - res_comp0->win_y0);
2102         if (l_tile->numcomps >= 3) {
2103             opj_tcd_resolution_t* res_comp1 = l_tile->comps[1].resolutions +
2104                                               p_tcd->image->comps[1].resno_decoded;
2105             opj_tcd_resolution_t* res_comp2 = l_tile->comps[2].resolutions +
2106                                               p_tcd->image->comps[2].resno_decoded;
2107             /* testcase 1336.pdf.asan.47.376 */
2108             if (p_tcd->image->comps[0].resno_decoded !=
2109                     p_tcd->image->comps[1].resno_decoded ||
2110                     p_tcd->image->comps[0].resno_decoded !=
2111                     p_tcd->image->comps[2].resno_decoded ||
2112                     (OPJ_SIZE_T)(res_comp1->win_x1 - res_comp1->win_x0) *
2113                     (OPJ_SIZE_T)(res_comp1->win_y1 - res_comp1->win_y0) != l_samples ||
2114                     (OPJ_SIZE_T)(res_comp2->win_x1 - res_comp2->win_x0) *
2115                     (OPJ_SIZE_T)(res_comp2->win_y1 - res_comp2->win_y0) != l_samples) {
2116                 opj_event_msg(p_manager, EVT_ERROR,
2117                               "Tiles don't all have the same dimension. Skip the MCT step.\n");
2118                 return OPJ_FALSE;
2119             }
2120         }
2121     }
2122
2123     if (l_tile->numcomps >= 3) {
2124         if (l_tcp->mct == 2) {
2125             OPJ_BYTE ** l_data;
2126
2127             if (! l_tcp->m_mct_decoding_matrix) {
2128                 return OPJ_TRUE;
2129             }
2130
2131             l_data = (OPJ_BYTE **) opj_malloc(l_tile->numcomps * sizeof(OPJ_BYTE*));
2132             if (! l_data) {
2133                 return OPJ_FALSE;
2134             }
2135
2136             for (i = 0; i < l_tile->numcomps; ++i) {
2137                 if (p_tcd->whole_tile_decoding) {
2138                     l_data[i] = (OPJ_BYTE*) l_tile_comp->data;
2139                 } else {
2140                     l_data[i] = (OPJ_BYTE*) l_tile_comp->data_win;
2141                 }
2142                 ++l_tile_comp;
2143             }
2144
2145             if (! opj_mct_decode_custom(/* MCT data */
2146                         (OPJ_BYTE*) l_tcp->m_mct_decoding_matrix,
2147                         /* size of components */
2148                         l_samples,
2149                         /* components */
2150                         l_data,
2151                         /* nb of components (i.e. size of pData) */
2152                         l_tile->numcomps,
2153                         /* tells if the data is signed */
2154                         p_tcd->image->comps->sgnd)) {
2155                 opj_free(l_data);
2156                 return OPJ_FALSE;
2157             }
2158
2159             opj_free(l_data);
2160         } else {
2161             if (l_tcp->tccps->qmfbid == 1) {
2162                 if (p_tcd->whole_tile_decoding) {
2163                     opj_mct_decode(l_tile->comps[0].data,
2164                                    l_tile->comps[1].data,
2165                                    l_tile->comps[2].data,
2166                                    l_samples);
2167                 } else {
2168                     opj_mct_decode(l_tile->comps[0].data_win,
2169                                    l_tile->comps[1].data_win,
2170                                    l_tile->comps[2].data_win,
2171                                    l_samples);
2172                 }
2173             } else {
2174                 if (p_tcd->whole_tile_decoding) {
2175                     opj_mct_decode_real((OPJ_FLOAT32*)l_tile->comps[0].data,
2176                                         (OPJ_FLOAT32*)l_tile->comps[1].data,
2177                                         (OPJ_FLOAT32*)l_tile->comps[2].data,
2178                                         l_samples);
2179                 } else {
2180                     opj_mct_decode_real((OPJ_FLOAT32*)l_tile->comps[0].data_win,
2181                                         (OPJ_FLOAT32*)l_tile->comps[1].data_win,
2182                                         (OPJ_FLOAT32*)l_tile->comps[2].data_win,
2183                                         l_samples);
2184                 }
2185             }
2186         }
2187     } else {
2188         opj_event_msg(p_manager, EVT_ERROR,
2189                       "Number of components (%d) is inconsistent with a MCT. Skip the MCT step.\n",
2190                       l_tile->numcomps);
2191     }
2192
2193     return OPJ_TRUE;
2194 }
2195
2196
2197 static OPJ_BOOL opj_tcd_dc_level_shift_decode(opj_tcd_t *p_tcd)
2198 {
2199     OPJ_UINT32 compno;
2200     opj_tcd_tilecomp_t * l_tile_comp = 00;
2201     opj_tccp_t * l_tccp = 00;
2202     opj_image_comp_t * l_img_comp = 00;
2203     opj_tcd_resolution_t* l_res = 00;
2204     opj_tcd_tile_t * l_tile;
2205     OPJ_UINT32 l_width, l_height, i, j;
2206     OPJ_INT32 * l_current_ptr;
2207     OPJ_INT32 l_min, l_max;
2208     OPJ_UINT32 l_stride;
2209
2210     l_tile = p_tcd->tcd_image->tiles;
2211     l_tile_comp = l_tile->comps;
2212     l_tccp = p_tcd->tcp->tccps;
2213     l_img_comp = p_tcd->image->comps;
2214
2215     for (compno = 0; compno < l_tile->numcomps;
2216             compno++, ++l_img_comp, ++l_tccp, ++l_tile_comp) {
2217
2218         if (p_tcd->used_component != NULL && !p_tcd->used_component[compno]) {
2219             continue;
2220         }
2221
2222         l_res = l_tile_comp->resolutions + l_img_comp->resno_decoded;
2223
2224         if (!p_tcd->whole_tile_decoding) {
2225             l_width = l_res->win_x1 - l_res->win_x0;
2226             l_height = l_res->win_y1 - l_res->win_y0;
2227             l_stride = 0;
2228             l_current_ptr = l_tile_comp->data_win;
2229         } else {
2230             l_width = (OPJ_UINT32)(l_res->x1 - l_res->x0);
2231             l_height = (OPJ_UINT32)(l_res->y1 - l_res->y0);
2232             l_stride = (OPJ_UINT32)(
2233                            l_tile_comp->resolutions[l_tile_comp->minimum_num_resolutions - 1].x1 -
2234                            l_tile_comp->resolutions[l_tile_comp->minimum_num_resolutions - 1].x0)
2235                        - l_width;
2236             l_current_ptr = l_tile_comp->data;
2237
2238             assert(l_height == 0 ||
2239                    l_width + l_stride <= l_tile_comp->data_size / l_height); /*MUPDF*/
2240         }
2241
2242         if (l_img_comp->sgnd) {
2243             l_min = -(1 << (l_img_comp->prec - 1));
2244             l_max = (1 << (l_img_comp->prec - 1)) - 1;
2245         } else {
2246             l_min = 0;
2247             l_max = (OPJ_INT32)((1U << l_img_comp->prec) - 1);
2248         }
2249
2250
2251         if (l_tccp->qmfbid == 1) {
2252             for (j = 0; j < l_height; ++j) {
2253                 for (i = 0; i < l_width; ++i) {
2254                     /* TODO: do addition on int64 ? */
2255                     *l_current_ptr = opj_int_clamp(*l_current_ptr + l_tccp->m_dc_level_shift, l_min,
2256                                                    l_max);
2257                     ++l_current_ptr;
2258                 }
2259                 l_current_ptr += l_stride;
2260             }
2261         } else {
2262             for (j = 0; j < l_height; ++j) {
2263                 for (i = 0; i < l_width; ++i) {
2264                     OPJ_FLOAT32 l_value = *((OPJ_FLOAT32 *) l_current_ptr);
2265                     if (l_value > INT_MAX) {
2266                         *l_current_ptr = l_max;
2267                     } else if (l_value < INT_MIN) {
2268                         *l_current_ptr = l_min;
2269                     } else {
2270                         /* Do addition on int64 to avoid overflows */
2271                         OPJ_INT64 l_value_int = (OPJ_INT64)opj_lrintf(l_value);
2272                         *l_current_ptr = (OPJ_INT32)opj_int64_clamp(
2273                                              l_value_int + l_tccp->m_dc_level_shift, l_min, l_max);
2274                     }
2275                     ++l_current_ptr;
2276                 }
2277                 l_current_ptr += l_stride;
2278             }
2279         }
2280     }
2281
2282     return OPJ_TRUE;
2283 }
2284
2285
2286
2287 /**
2288  * Deallocates the encoding data of the given precinct.
2289  */
2290 static void opj_tcd_code_block_dec_deallocate(opj_tcd_precinct_t * p_precinct)
2291 {
2292     OPJ_UINT32 cblkno, l_nb_code_blocks;
2293
2294     opj_tcd_cblk_dec_t * l_code_block = p_precinct->cblks.dec;
2295     if (l_code_block) {
2296         /*fprintf(stderr,"deallocate codeblock:{\n");*/
2297         /*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);*/
2298         /*fprintf(stderr,"\t numbps=%d, numlenbits=%d, len=%d, numnewpasses=%d, real_num_segs=%d, m_current_max_segs=%d\n ",
2299                         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 );*/
2300
2301
2302         l_nb_code_blocks = p_precinct->block_size / (OPJ_UINT32)sizeof(
2303                                opj_tcd_cblk_dec_t);
2304         /*fprintf(stderr,"nb_code_blocks =%d\t}\n", l_nb_code_blocks);*/
2305
2306         for (cblkno = 0; cblkno < l_nb_code_blocks; ++cblkno) {
2307
2308             if (l_code_block->segs) {
2309                 opj_free(l_code_block->segs);
2310                 l_code_block->segs = 00;
2311             }
2312
2313             if (l_code_block->chunks) {
2314                 opj_free(l_code_block->chunks);
2315                 l_code_block->chunks = 00;
2316             }
2317
2318             opj_aligned_free(l_code_block->decoded_data);
2319             l_code_block->decoded_data = NULL;
2320
2321             ++l_code_block;
2322         }
2323
2324         opj_free(p_precinct->cblks.dec);
2325         p_precinct->cblks.dec = 00;
2326     }
2327 }
2328
2329 /**
2330  * Deallocates the encoding data of the given precinct.
2331  */
2332 static void opj_tcd_code_block_enc_deallocate(opj_tcd_precinct_t * p_precinct)
2333 {
2334     OPJ_UINT32 cblkno, l_nb_code_blocks;
2335
2336     opj_tcd_cblk_enc_t * l_code_block = p_precinct->cblks.enc;
2337     if (l_code_block) {
2338         l_nb_code_blocks = p_precinct->block_size / (OPJ_UINT32)sizeof(
2339                                opj_tcd_cblk_enc_t);
2340
2341         for (cblkno = 0; cblkno < l_nb_code_blocks; ++cblkno)  {
2342             if (l_code_block->data) {
2343                 /* We refer to data - 1 since below we incremented it */
2344                 /* in opj_tcd_code_block_enc_allocate_data() */
2345                 opj_free(l_code_block->data - 1);
2346                 l_code_block->data = 00;
2347             }
2348
2349             if (l_code_block->layers) {
2350                 opj_free(l_code_block->layers);
2351                 l_code_block->layers = 00;
2352             }
2353
2354             if (l_code_block->passes) {
2355                 opj_free(l_code_block->passes);
2356                 l_code_block->passes = 00;
2357             }
2358             ++l_code_block;
2359         }
2360
2361         opj_free(p_precinct->cblks.enc);
2362
2363         p_precinct->cblks.enc = 00;
2364     }
2365 }
2366
2367 OPJ_SIZE_T opj_tcd_get_encoder_input_buffer_size(opj_tcd_t *p_tcd)
2368 {
2369     OPJ_UINT32 i;
2370     OPJ_SIZE_T l_data_size = 0;
2371     opj_image_comp_t * l_img_comp = 00;
2372     opj_tcd_tilecomp_t * l_tilec = 00;
2373     OPJ_UINT32 l_size_comp, l_remaining;
2374
2375     l_tilec = p_tcd->tcd_image->tiles->comps;
2376     l_img_comp = p_tcd->image->comps;
2377     for (i = 0; i < p_tcd->image->numcomps; ++i) {
2378         l_size_comp = l_img_comp->prec >> 3; /*(/ 8)*/
2379         l_remaining = l_img_comp->prec & 7;  /* (%8) */
2380
2381         if (l_remaining) {
2382             ++l_size_comp;
2383         }
2384
2385         if (l_size_comp == 3) {
2386             l_size_comp = 4;
2387         }
2388
2389         l_data_size += l_size_comp * ((OPJ_SIZE_T)(l_tilec->x1 - l_tilec->x0) *
2390                                       (OPJ_SIZE_T)(l_tilec->y1 - l_tilec->y0));
2391         ++l_img_comp;
2392         ++l_tilec;
2393     }
2394
2395     return l_data_size;
2396 }
2397
2398 static OPJ_BOOL opj_tcd_dc_level_shift_encode(opj_tcd_t *p_tcd)
2399 {
2400     OPJ_UINT32 compno;
2401     opj_tcd_tilecomp_t * l_tile_comp = 00;
2402     opj_tccp_t * l_tccp = 00;
2403     opj_image_comp_t * l_img_comp = 00;
2404     opj_tcd_tile_t * l_tile;
2405     OPJ_SIZE_T l_nb_elem, i;
2406     OPJ_INT32 * l_current_ptr;
2407
2408     l_tile = p_tcd->tcd_image->tiles;
2409     l_tile_comp = l_tile->comps;
2410     l_tccp = p_tcd->tcp->tccps;
2411     l_img_comp = p_tcd->image->comps;
2412
2413     for (compno = 0; compno < l_tile->numcomps; compno++) {
2414         l_current_ptr = l_tile_comp->data;
2415         l_nb_elem = (OPJ_SIZE_T)(l_tile_comp->x1 - l_tile_comp->x0) *
2416                     (OPJ_SIZE_T)(l_tile_comp->y1 - l_tile_comp->y0);
2417
2418         if (l_tccp->qmfbid == 1) {
2419             for (i = 0; i < l_nb_elem; ++i) {
2420                 *l_current_ptr -= l_tccp->m_dc_level_shift ;
2421                 ++l_current_ptr;
2422             }
2423         } else {
2424             for (i = 0; i < l_nb_elem; ++i) {
2425                 *((OPJ_FLOAT32 *) l_current_ptr) = (OPJ_FLOAT32)(*l_current_ptr -
2426                                                    l_tccp->m_dc_level_shift);
2427                 ++l_current_ptr;
2428             }
2429         }
2430
2431         ++l_img_comp;
2432         ++l_tccp;
2433         ++l_tile_comp;
2434     }
2435
2436     return OPJ_TRUE;
2437 }
2438
2439 static OPJ_BOOL opj_tcd_mct_encode(opj_tcd_t *p_tcd)
2440 {
2441     opj_tcd_tile_t * l_tile = p_tcd->tcd_image->tiles;
2442     opj_tcd_tilecomp_t * l_tile_comp = p_tcd->tcd_image->tiles->comps;
2443     OPJ_SIZE_T samples = (OPJ_SIZE_T)(l_tile_comp->x1 - l_tile_comp->x0) *
2444                          (OPJ_SIZE_T)(l_tile_comp->y1 - l_tile_comp->y0);
2445     OPJ_UINT32 i;
2446     OPJ_BYTE ** l_data = 00;
2447     opj_tcp_t * l_tcp = p_tcd->tcp;
2448
2449     if (!p_tcd->tcp->mct) {
2450         return OPJ_TRUE;
2451     }
2452
2453     if (p_tcd->tcp->mct == 2) {
2454         if (! p_tcd->tcp->m_mct_coding_matrix) {
2455             return OPJ_TRUE;
2456         }
2457
2458         l_data = (OPJ_BYTE **) opj_malloc(l_tile->numcomps * sizeof(OPJ_BYTE*));
2459         if (! l_data) {
2460             return OPJ_FALSE;
2461         }
2462
2463         for (i = 0; i < l_tile->numcomps; ++i) {
2464             l_data[i] = (OPJ_BYTE*) l_tile_comp->data;
2465             ++l_tile_comp;
2466         }
2467
2468         if (! opj_mct_encode_custom(/* MCT data */
2469                     (OPJ_BYTE*) p_tcd->tcp->m_mct_coding_matrix,
2470                     /* size of components */
2471                     samples,
2472                     /* components */
2473                     l_data,
2474                     /* nb of components (i.e. size of pData) */
2475                     l_tile->numcomps,
2476                     /* tells if the data is signed */
2477                     p_tcd->image->comps->sgnd)) {
2478             opj_free(l_data);
2479             return OPJ_FALSE;
2480         }
2481
2482         opj_free(l_data);
2483     } else if (l_tcp->tccps->qmfbid == 0) {
2484         opj_mct_encode_real(
2485             (OPJ_FLOAT32*)l_tile->comps[0].data,
2486             (OPJ_FLOAT32*)l_tile->comps[1].data,
2487             (OPJ_FLOAT32*)l_tile->comps[2].data,
2488             samples);
2489     } else {
2490         opj_mct_encode(l_tile->comps[0].data, l_tile->comps[1].data,
2491                        l_tile->comps[2].data, samples);
2492     }
2493
2494     return OPJ_TRUE;
2495 }
2496
2497 static OPJ_BOOL opj_tcd_dwt_encode(opj_tcd_t *p_tcd)
2498 {
2499     opj_tcd_tile_t * l_tile = p_tcd->tcd_image->tiles;
2500     opj_tcd_tilecomp_t * l_tile_comp = p_tcd->tcd_image->tiles->comps;
2501     opj_tccp_t * l_tccp = p_tcd->tcp->tccps;
2502     OPJ_UINT32 compno;
2503
2504     for (compno = 0; compno < l_tile->numcomps; ++compno) {
2505         if (l_tccp->qmfbid == 1) {
2506             if (! opj_dwt_encode(p_tcd, l_tile_comp)) {
2507                 return OPJ_FALSE;
2508             }
2509         } else if (l_tccp->qmfbid == 0) {
2510             if (! opj_dwt_encode_real(p_tcd, l_tile_comp)) {
2511                 return OPJ_FALSE;
2512             }
2513         }
2514
2515         ++l_tile_comp;
2516         ++l_tccp;
2517     }
2518
2519     return OPJ_TRUE;
2520 }
2521
2522 static OPJ_BOOL opj_tcd_t1_encode(opj_tcd_t *p_tcd)
2523 {
2524     const OPJ_FLOAT64 * l_mct_norms;
2525     OPJ_UINT32 l_mct_numcomps = 0U;
2526     opj_tcp_t * l_tcp = p_tcd->tcp;
2527
2528     if (l_tcp->mct == 1) {
2529         l_mct_numcomps = 3U;
2530         /* irreversible encoding */
2531         if (l_tcp->tccps->qmfbid == 0) {
2532             l_mct_norms = opj_mct_get_mct_norms_real();
2533         } else {
2534             l_mct_norms = opj_mct_get_mct_norms();
2535         }
2536     } else {
2537         l_mct_numcomps = p_tcd->image->numcomps;
2538         l_mct_norms = (const OPJ_FLOAT64 *)(l_tcp->mct_norms);
2539     }
2540
2541     return opj_t1_encode_cblks(p_tcd,
2542                                p_tcd->tcd_image->tiles, l_tcp, l_mct_norms,
2543                                l_mct_numcomps);
2544
2545     return OPJ_TRUE;
2546 }
2547
2548 static OPJ_BOOL opj_tcd_t2_encode(opj_tcd_t *p_tcd,
2549                                   OPJ_BYTE * p_dest_data,
2550                                   OPJ_UINT32 * p_data_written,
2551                                   OPJ_UINT32 p_max_dest_size,
2552                                   opj_codestream_info_t *p_cstr_info,
2553                                   opj_tcd_marker_info_t* p_marker_info,
2554                                   opj_event_mgr_t *p_manager)
2555 {
2556     opj_t2_t * l_t2;
2557
2558     l_t2 = opj_t2_create(p_tcd->image, p_tcd->cp);
2559     if (l_t2 == 00) {
2560         return OPJ_FALSE;
2561     }
2562
2563     if (! opj_t2_encode_packets(
2564                 l_t2,
2565                 p_tcd->tcd_tileno,
2566                 p_tcd->tcd_image->tiles,
2567                 p_tcd->tcp->numlayers,
2568                 p_dest_data,
2569                 p_data_written,
2570                 p_max_dest_size,
2571                 p_cstr_info,
2572                 p_marker_info,
2573                 p_tcd->tp_num,
2574                 p_tcd->tp_pos,
2575                 p_tcd->cur_pino,
2576                 FINAL_PASS,
2577                 p_manager)) {
2578         opj_t2_destroy(l_t2);
2579         return OPJ_FALSE;
2580     }
2581
2582     opj_t2_destroy(l_t2);
2583
2584     /*---------------CLEAN-------------------*/
2585     return OPJ_TRUE;
2586 }
2587
2588
2589 static OPJ_BOOL opj_tcd_rate_allocate_encode(opj_tcd_t *p_tcd,
2590         OPJ_BYTE * p_dest_data,
2591         OPJ_UINT32 p_max_dest_size,
2592         opj_codestream_info_t *p_cstr_info,
2593         opj_event_mgr_t *p_manager)
2594 {
2595     opj_cp_t * l_cp = p_tcd->cp;
2596     OPJ_UINT32 l_nb_written = 0;
2597
2598     if (p_cstr_info)  {
2599         p_cstr_info->index_write = 0;
2600     }
2601
2602     if (l_cp->m_specific_param.m_enc.m_disto_alloc ||
2603             l_cp->m_specific_param.m_enc.m_fixed_quality)  {
2604         /* fixed_quality */
2605         /* Normal Rate/distortion allocation */
2606         if (! opj_tcd_rateallocate(p_tcd, p_dest_data, &l_nb_written, p_max_dest_size,
2607                                    p_cstr_info, p_manager)) {
2608             return OPJ_FALSE;
2609         }
2610     } else {
2611         /* Fixed layer allocation */
2612         opj_tcd_rateallocate_fixed(p_tcd);
2613     }
2614
2615     return OPJ_TRUE;
2616 }
2617
2618
2619 OPJ_BOOL opj_tcd_copy_tile_data(opj_tcd_t *p_tcd,
2620                                 OPJ_BYTE * p_src,
2621                                 OPJ_SIZE_T p_src_length)
2622 {
2623     OPJ_UINT32 i;
2624     OPJ_SIZE_T j;
2625     OPJ_SIZE_T l_data_size = 0;
2626     opj_image_comp_t * l_img_comp = 00;
2627     opj_tcd_tilecomp_t * l_tilec = 00;
2628     OPJ_UINT32 l_size_comp, l_remaining;
2629     OPJ_SIZE_T l_nb_elem;
2630
2631     l_data_size = opj_tcd_get_encoder_input_buffer_size(p_tcd);
2632     if (l_data_size != p_src_length) {
2633         return OPJ_FALSE;
2634     }
2635
2636     l_tilec = p_tcd->tcd_image->tiles->comps;
2637     l_img_comp = p_tcd->image->comps;
2638     for (i = 0; i < p_tcd->image->numcomps; ++i) {
2639         l_size_comp = l_img_comp->prec >> 3; /*(/ 8)*/
2640         l_remaining = l_img_comp->prec & 7;  /* (%8) */
2641         l_nb_elem = (OPJ_SIZE_T)(l_tilec->x1 - l_tilec->x0) *
2642                     (OPJ_SIZE_T)(l_tilec->y1 - l_tilec->y0);
2643
2644         if (l_remaining) {
2645             ++l_size_comp;
2646         }
2647
2648         if (l_size_comp == 3) {
2649             l_size_comp = 4;
2650         }
2651
2652         switch (l_size_comp) {
2653         case 1: {
2654             OPJ_CHAR * l_src_ptr = (OPJ_CHAR *) p_src;
2655             OPJ_INT32 * l_dest_ptr = l_tilec->data;
2656
2657             if (l_img_comp->sgnd) {
2658                 for (j = 0; j < l_nb_elem; ++j) {
2659                     *(l_dest_ptr++) = (OPJ_INT32)(*(l_src_ptr++));
2660                 }
2661             } else {
2662                 for (j = 0; j < l_nb_elem; ++j) {
2663                     *(l_dest_ptr++) = (*(l_src_ptr++)) & 0xff;
2664                 }
2665             }
2666
2667             p_src = (OPJ_BYTE*) l_src_ptr;
2668         }
2669         break;
2670         case 2: {
2671             OPJ_INT32 * l_dest_ptr = l_tilec->data;
2672             OPJ_INT16 * l_src_ptr = (OPJ_INT16 *) p_src;
2673
2674             if (l_img_comp->sgnd) {
2675                 for (j = 0; j < l_nb_elem; ++j) {
2676                     *(l_dest_ptr++) = (OPJ_INT32)(*(l_src_ptr++));
2677                 }
2678             } else {
2679                 for (j = 0; j < l_nb_elem; ++j) {
2680                     *(l_dest_ptr++) = (*(l_src_ptr++)) & 0xffff;
2681                 }
2682             }
2683
2684             p_src = (OPJ_BYTE*) l_src_ptr;
2685         }
2686         break;
2687         case 4: {
2688             OPJ_INT32 * l_src_ptr = (OPJ_INT32 *) p_src;
2689             OPJ_INT32 * l_dest_ptr = l_tilec->data;
2690
2691             for (j = 0; j < l_nb_elem; ++j) {
2692                 *(l_dest_ptr++) = (OPJ_INT32)(*(l_src_ptr++));
2693             }
2694
2695             p_src = (OPJ_BYTE*) l_src_ptr;
2696         }
2697         break;
2698         }
2699
2700         ++l_img_comp;
2701         ++l_tilec;
2702     }
2703
2704     return OPJ_TRUE;
2705 }
2706
2707 OPJ_BOOL opj_tcd_is_band_empty(opj_tcd_band_t* band)
2708 {
2709     return (band->x1 - band->x0 == 0) || (band->y1 - band->y0 == 0);
2710 }
2711
2712 OPJ_BOOL opj_tcd_is_subband_area_of_interest(opj_tcd_t *tcd,
2713         OPJ_UINT32 compno,
2714         OPJ_UINT32 resno,
2715         OPJ_UINT32 bandno,
2716         OPJ_UINT32 band_x0,
2717         OPJ_UINT32 band_y0,
2718         OPJ_UINT32 band_x1,
2719         OPJ_UINT32 band_y1)
2720 {
2721     /* Note: those values for filter_margin are in part the result of */
2722     /* experimentation. The value 2 for QMFBID=1 (5x3 filter) can be linked */
2723     /* to the maximum left/right extension given in tables F.2 and F.3 of the */
2724     /* standard. The value 3 for QMFBID=0 (9x7 filter) is more suspicious, */
2725     /* since F.2 and F.3 would lead to 4 instead, so the current 3 might be */
2726     /* needed to be bumped to 4, in case inconsistencies are found while */
2727     /* decoding parts of irreversible coded images. */
2728     /* See opj_dwt_decode_partial_53 and opj_dwt_decode_partial_97 as well */
2729     OPJ_UINT32 filter_margin = (tcd->tcp->tccps[compno].qmfbid == 1) ? 2 : 3;
2730     opj_tcd_tilecomp_t *tilec = &(tcd->tcd_image->tiles->comps[compno]);
2731     opj_image_comp_t* image_comp = &(tcd->image->comps[compno]);
2732     /* Compute the intersection of the area of interest, expressed in tile coordinates */
2733     /* with the tile coordinates */
2734     OPJ_UINT32 tcx0 = opj_uint_max(
2735                           (OPJ_UINT32)tilec->x0,
2736                           opj_uint_ceildiv(tcd->win_x0, image_comp->dx));
2737     OPJ_UINT32 tcy0 = opj_uint_max(
2738                           (OPJ_UINT32)tilec->y0,
2739                           opj_uint_ceildiv(tcd->win_y0, image_comp->dy));
2740     OPJ_UINT32 tcx1 = opj_uint_min(
2741                           (OPJ_UINT32)tilec->x1,
2742                           opj_uint_ceildiv(tcd->win_x1, image_comp->dx));
2743     OPJ_UINT32 tcy1 = opj_uint_min(
2744                           (OPJ_UINT32)tilec->y1,
2745                           opj_uint_ceildiv(tcd->win_y1, image_comp->dy));
2746     /* Compute number of decomposition for this band. See table F-1 */
2747     OPJ_UINT32 nb = (resno == 0) ?
2748                     tilec->numresolutions - 1 :
2749                     tilec->numresolutions - resno;
2750     /* Map above tile-based coordinates to sub-band-based coordinates per */
2751     /* equation B-15 of the standard */
2752     OPJ_UINT32 x0b = bandno & 1;
2753     OPJ_UINT32 y0b = bandno >> 1;
2754     OPJ_UINT32 tbx0 = (nb == 0) ? tcx0 :
2755                       (tcx0 <= (1U << (nb - 1)) * x0b) ? 0 :
2756                       opj_uint_ceildivpow2(tcx0 - (1U << (nb - 1)) * x0b, nb);
2757     OPJ_UINT32 tby0 = (nb == 0) ? tcy0 :
2758                       (tcy0 <= (1U << (nb - 1)) * y0b) ? 0 :
2759                       opj_uint_ceildivpow2(tcy0 - (1U << (nb - 1)) * y0b, nb);
2760     OPJ_UINT32 tbx1 = (nb == 0) ? tcx1 :
2761                       (tcx1 <= (1U << (nb - 1)) * x0b) ? 0 :
2762                       opj_uint_ceildivpow2(tcx1 - (1U << (nb - 1)) * x0b, nb);
2763     OPJ_UINT32 tby1 = (nb == 0) ? tcy1 :
2764                       (tcy1 <= (1U << (nb - 1)) * y0b) ? 0 :
2765                       opj_uint_ceildivpow2(tcy1 - (1U << (nb - 1)) * y0b, nb);
2766     OPJ_BOOL intersects;
2767
2768     if (tbx0 < filter_margin) {
2769         tbx0 = 0;
2770     } else {
2771         tbx0 -= filter_margin;
2772     }
2773     if (tby0 < filter_margin) {
2774         tby0 = 0;
2775     } else {
2776         tby0 -= filter_margin;
2777     }
2778     tbx1 = opj_uint_adds(tbx1, filter_margin);
2779     tby1 = opj_uint_adds(tby1, filter_margin);
2780
2781     intersects = band_x0 < tbx1 && band_y0 < tby1 && band_x1 > tbx0 &&
2782                  band_y1 > tby0;
2783
2784 #ifdef DEBUG_VERBOSE
2785     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",
2786            compno, resno, nb, bandno, x0b, y0b,
2787            band_x0, band_y0, band_x1, band_y1,
2788            tbx0, tby0, tbx1, tby1, intersects);
2789 #endif
2790     return intersects;
2791 }
2792
2793 /** Returns whether a tile componenent is fully decoded, taking into account
2794  * p_tcd->win_* members.
2795  *
2796  * @param p_tcd    TCD handle.
2797  * @param compno Component number
2798  * @return OPJ_TRUE whether the tile componenent is fully decoded
2799  */
2800 static OPJ_BOOL opj_tcd_is_whole_tilecomp_decoding(opj_tcd_t *p_tcd,
2801         OPJ_UINT32 compno)
2802 {
2803     opj_tcd_tilecomp_t* tilec = &(p_tcd->tcd_image->tiles->comps[compno]);
2804     opj_image_comp_t* image_comp = &(p_tcd->image->comps[compno]);
2805     /* Compute the intersection of the area of interest, expressed in tile coordinates */
2806     /* with the tile coordinates */
2807     OPJ_UINT32 tcx0 = opj_uint_max(
2808                           (OPJ_UINT32)tilec->x0,
2809                           opj_uint_ceildiv(p_tcd->win_x0, image_comp->dx));
2810     OPJ_UINT32 tcy0 = opj_uint_max(
2811                           (OPJ_UINT32)tilec->y0,
2812                           opj_uint_ceildiv(p_tcd->win_y0, image_comp->dy));
2813     OPJ_UINT32 tcx1 = opj_uint_min(
2814                           (OPJ_UINT32)tilec->x1,
2815                           opj_uint_ceildiv(p_tcd->win_x1, image_comp->dx));
2816     OPJ_UINT32 tcy1 = opj_uint_min(
2817                           (OPJ_UINT32)tilec->y1,
2818                           opj_uint_ceildiv(p_tcd->win_y1, image_comp->dy));
2819
2820     OPJ_UINT32 shift = tilec->numresolutions - tilec->minimum_num_resolutions;
2821     /* Tolerate small margin within the reduced resolution factor to consider if */
2822     /* the whole tile path must be taken */
2823     return (tcx0 >= (OPJ_UINT32)tilec->x0 &&
2824             tcy0 >= (OPJ_UINT32)tilec->y0 &&
2825             tcx1 <= (OPJ_UINT32)tilec->x1 &&
2826             tcy1 <= (OPJ_UINT32)tilec->y1 &&
2827             (shift >= 32 ||
2828              (((tcx0 - (OPJ_UINT32)tilec->x0) >> shift) == 0 &&
2829               ((tcy0 - (OPJ_UINT32)tilec->y0) >> shift) == 0 &&
2830               (((OPJ_UINT32)tilec->x1 - tcx1) >> shift) == 0 &&
2831               (((OPJ_UINT32)tilec->y1 - tcy1) >> shift) == 0)));
2832 }
2833
2834 /* ----------------------------------------------------------------------- */
2835
2836 opj_tcd_marker_info_t* opj_tcd_marker_info_create(OPJ_BOOL need_PLT)
2837 {
2838     opj_tcd_marker_info_t *l_tcd_marker_info =
2839         (opj_tcd_marker_info_t*) opj_calloc(1, sizeof(opj_tcd_marker_info_t));
2840     if (!l_tcd_marker_info) {
2841         return NULL;
2842     }
2843
2844     l_tcd_marker_info->need_PLT = need_PLT;
2845
2846     return l_tcd_marker_info;
2847 }
2848
2849 /* ----------------------------------------------------------------------- */
2850
2851 void opj_tcd_marker_info_destroy(opj_tcd_marker_info_t *p_tcd_marker_info)
2852 {
2853     if (p_tcd_marker_info) {
2854         opj_free(p_tcd_marker_info->p_packet_size);
2855         opj_free(p_tcd_marker_info);
2856     }
2857 }
2858
2859 /* ----------------------------------------------------------------------- */