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  * All rights reserved.
  18  *
  19  * Redistribution and use in source and binary forms, with or without
  20  * modification, are permitted provided that the following conditions
  21  * are met:
  22  * 1. Redistributions of source code must retain the above copyright
  23  *    notice, this list of conditions and the following disclaimer.
  24  * 2. Redistributions in binary form must reproduce the above copyright
  25  *    notice, this list of conditions and the following disclaimer in the
  26  *    documentation and/or other materials provided with the distribution.
  27  *
  28  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
  29  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  30  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  31  * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
  32  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  33  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  34  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  35  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  36  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  37  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  38  * POSSIBILITY OF SUCH DAMAGE.
  39  */
  40
  41 #include "opj_includes.h"
  42 #include "opj_common.h"
  43
  44 /* ----------------------------------------------------------------------- */
  45
  46 /* TODO MSD: */
  47 #ifdef TODO_MSD
  48 void tcd_dump(FILE *fd, opj_tcd_t *tcd, opj_tcd_image_t * img)
  49 {
  50     int tileno, compno, resno, bandno, precno;/*, cblkno;*/
  51
  52     fprintf(fd, "image {\n");
  53     fprintf(fd, "  tw=%d, th=%d x0=%d x1=%d y0=%d y1=%d\n",
  54             img->tw, img->th, tcd->image->x0, tcd->image->x1, tcd->image->y0,
  55             tcd->image->y1);
  56
  57     for (tileno = 0; tileno < img->th * img->tw; tileno++) {
  58         opj_tcd_tile_t *tile = &tcd->tcd_image->tiles[tileno];
  59         fprintf(fd, "  tile {\n");
  60         fprintf(fd, "    x0=%d, y0=%d, x1=%d, y1=%d, numcomps=%d\n",
  61                 tile->x0, tile->y0, tile->x1, tile->y1, tile->numcomps);
  62         for (compno = 0; compno < tile->numcomps; compno++) {
  63             opj_tcd_tilecomp_t *tilec = &tile->comps[compno];
  64             fprintf(fd, "    tilec {\n");
  65             fprintf(fd,
  66                     "      x0=%d, y0=%d, x1=%d, y1=%d, numresolutions=%d\n",
  67                     tilec->x0, tilec->y0, tilec->x1, tilec->y1, tilec->numresolutions);
  68             for (resno = 0; resno < tilec->numresolutions; resno++) {
  69                 opj_tcd_resolution_t *res = &tilec->resolutions[resno];
  70                 fprintf(fd, "\n   res {\n");
  71                 fprintf(fd,
  72                         "          x0=%d, y0=%d, x1=%d, y1=%d, pw=%d, ph=%d, numbands=%d\n",
  73                         res->x0, res->y0, res->x1, res->y1, res->pw, res->ph, res->numbands);
  74                 for (bandno = 0; bandno < res->numbands; bandno++) {
  75                     opj_tcd_band_t *band = &res->bands[bandno];
  76                     fprintf(fd, "        band {\n");
  77                     fprintf(fd,
  78                             "          x0=%d, y0=%d, x1=%d, y1=%d, stepsize=%f, numbps=%d\n",
  79                             band->x0, band->y0, band->x1, band->y1, band->stepsize, band->numbps);
  80                     for (precno = 0; precno < res->pw * res->ph; precno++) {
  81                         opj_tcd_precinct_t *prec = &band->precincts[precno];
  82                         fprintf(fd, "          prec {\n");
  83                         fprintf(fd,
  84                                 "            x0=%d, y0=%d, x1=%d, y1=%d, cw=%d, ch=%d\n",
  85                                 prec->x0, prec->y0, prec->x1, prec->y1, prec->cw, prec->ch);
  86                         /*
  87                         for (cblkno = 0; cblkno < prec->cw * prec->ch; cblkno++) {
  88                                 opj_tcd_cblk_t *cblk = &prec->cblks[cblkno];
  89                                 fprintf(fd, "            cblk {\n");
  90                                 fprintf(fd,
  91                                         "              x0=%d, y0=%d, x1=%d, y1=%d\n",
  92                                         cblk->x0, cblk->y0, cblk->x1, cblk->y1);
  93                                 fprintf(fd, "            }\n");
  94                         }
  95                         */
  96                         fprintf(fd, "          }\n");
  97                     }
  98                     fprintf(fd, "        }\n");
  99                 }
 100                 fprintf(fd, "      }\n");
 101             }
 102             fprintf(fd, "    }\n");
 103         }
 104         fprintf(fd, "  }\n");
 105     }
 106     fprintf(fd, "}\n");
 107 }
 108 #endif
 109
 110 /**
 111  * Initializes tile coding/decoding
 112  */
 113 static INLINE OPJ_BOOL opj_tcd_init_tile(opj_tcd_t *p_tcd, OPJ_UINT32 p_tile_no,
 114         OPJ_BOOL isEncoder, OPJ_FLOAT32 fraction, OPJ_SIZE_T sizeof_block,
 115         opj_event_mgr_t* manager);
 116
 117 /**
 118 * Allocates memory for a decoding code block.
 119 */
 120 static OPJ_BOOL opj_tcd_code_block_dec_allocate(opj_tcd_cblk_dec_t *
 121         p_code_block);
 122
 123 /**
 124  * Deallocates the decoding data of the given precinct.
 125  */
 126 static void opj_tcd_code_block_dec_deallocate(opj_tcd_precinct_t * p_precinct);
 127
 128 /**
 129  * Allocates memory for an encoding code block (but not data).
 130  */
 131 static OPJ_BOOL opj_tcd_code_block_enc_allocate(opj_tcd_cblk_enc_t *
 132         p_code_block);
 133
 134 /**
 135  * Allocates data for an encoding code block
 136  */
 137 static OPJ_BOOL opj_tcd_code_block_enc_allocate_data(opj_tcd_cblk_enc_t *
 138         p_code_block);
 139
 140 /**
 141  * Deallocates the encoding data of the given precinct.
 142  */
 143 static void opj_tcd_code_block_enc_deallocate(opj_tcd_precinct_t * p_precinct);
 144
 145
 146 /**
 147 Free the memory allocated for encoding
 148 @param tcd TCD handle
 149 */
 150 static void opj_tcd_free_tile(opj_tcd_t *tcd);
 151
 152
 153 static OPJ_BOOL opj_tcd_t2_decode(opj_tcd_t *p_tcd,
 154                                   OPJ_BYTE * p_src_data,
 155                                   OPJ_UINT32 * p_data_read,
 156                                   OPJ_UINT32 p_max_src_size,
 157                                   opj_codestream_index_t *p_cstr_index,
 158                                   opj_event_mgr_t *p_manager);
 159
 160 static OPJ_BOOL opj_tcd_t1_decode(opj_tcd_t *p_tcd,
 161                                   opj_event_mgr_t *p_manager);
 162
 163 static OPJ_BOOL opj_tcd_dwt_decode(opj_tcd_t *p_tcd);
 164
 165 static OPJ_BOOL opj_tcd_mct_decode(opj_tcd_t *p_tcd,
 166                                    opj_event_mgr_t *p_manager);
 167
 168 static OPJ_BOOL opj_tcd_dc_level_shift_decode(opj_tcd_t *p_tcd);
 169
 170
 171 static OPJ_BOOL opj_tcd_dc_level_shift_encode(opj_tcd_t *p_tcd);
 172
 173 static OPJ_BOOL opj_tcd_mct_encode(opj_tcd_t *p_tcd);
 174
 175 static OPJ_BOOL opj_tcd_dwt_encode(opj_tcd_t *p_tcd);
 176
 177 static OPJ_BOOL opj_tcd_t1_encode(opj_tcd_t *p_tcd);
 178
 179 static OPJ_BOOL opj_tcd_t2_encode(opj_tcd_t *p_tcd,
 180                                   OPJ_BYTE * p_dest_data,
 181                                   OPJ_UINT32 * p_data_written,
 182                                   OPJ_UINT32 p_max_dest_size,
 183                                   opj_codestream_info_t *p_cstr_info);
 184
 185 static OPJ_BOOL opj_tcd_rate_allocate_encode(opj_tcd_t *p_tcd,
 186         OPJ_BYTE * p_dest_data,
 187         OPJ_UINT32 p_max_dest_size,
 188         opj_codestream_info_t *p_cstr_info);
 189
 190 /* ----------------------------------------------------------------------- */
 191
 192 /**
 193 Create a new TCD handle
 194 */
 195 opj_tcd_t* opj_tcd_create(OPJ_BOOL p_is_decoder)
 196 {
 197     opj_tcd_t *l_tcd = 00;
 198
 199     /* create the tcd structure */
 200     l_tcd = (opj_tcd_t*) opj_calloc(1, sizeof(opj_tcd_t));
 201     if (!l_tcd) {
 202         return 00;
 203     }
 204
 205     l_tcd->m_is_decoder = p_is_decoder ? 1 : 0;
 206
 207     l_tcd->tcd_image = (opj_tcd_image_t*)opj_calloc(1, sizeof(opj_tcd_image_t));
 208     if (!l_tcd->tcd_image) {
 209         opj_free(l_tcd);
 210         return 00;
 211     }
 212
 213     return l_tcd;
 214 }
 215
 216
 217 /* ----------------------------------------------------------------------- */
 218
 219 void opj_tcd_rateallocate_fixed(opj_tcd_t *tcd)
 220 {
 221     OPJ_UINT32 layno;
 222
 223     for (layno = 0; layno < tcd->tcp->numlayers; layno++) {
 224         opj_tcd_makelayer_fixed(tcd, layno, 1);
 225     }
 226 }
 227
 228
 229 void opj_tcd_makelayer(opj_tcd_t *tcd,
 230                        OPJ_UINT32 layno,
 231                        OPJ_FLOAT64 thresh,
 232                        OPJ_UINT32 final)
 233 {
 234     OPJ_UINT32 compno, resno, bandno, precno, cblkno;
 235     OPJ_UINT32 passno;
 236
 237     opj_tcd_tile_t *tcd_tile = tcd->tcd_image->tiles;
 238
 239     tcd_tile->distolayer[layno] = 0;        /* fixed_quality */
 240
 241     for (compno = 0; compno < tcd_tile->numcomps; compno++) {
 242         opj_tcd_tilecomp_t *tilec = &tcd_tile->comps[compno];
 243
 244         for (resno = 0; resno < tilec->numresolutions; resno++) {
 245             opj_tcd_resolution_t *res = &tilec->resolutions[resno];
 246
 247             for (bandno = 0; bandno < res->numbands; bandno++) {
 248                 opj_tcd_band_t *band = &res->bands[bandno];
 249
 250                 /* Skip empty bands */
 251                 if (opj_tcd_is_band_empty(band)) {
 252                     continue;
 253                 }
 254
 255                 for (precno = 0; precno < res->pw * res->ph; precno++) {
 256                     opj_tcd_precinct_t *prc = &band->precincts[precno];
 257
 258                     for (cblkno = 0; cblkno < prc->cw * prc->ch; cblkno++) {
 259                         opj_tcd_cblk_enc_t *cblk = &prc->cblks.enc[cblkno];
 260                         opj_tcd_layer_t *layer = &cblk->layers[layno];
 261                         OPJ_UINT32 n;
 262
 263                         if (layno == 0) {
 264                             cblk->numpassesinlayers = 0;
 265                         }
 266
 267                         n = cblk->numpassesinlayers;
 268
 269                         for (passno = cblk->numpassesinlayers; passno < cblk->totalpasses; passno++) {
 270                             OPJ_UINT32 dr;
 271                             OPJ_FLOAT64 dd;
 272                             opj_tcd_pass_t *pass = &cblk->passes[passno];
 273
 274                             if (n == 0) {
 275                                 dr = pass->rate;
 276                                 dd = pass->distortiondec;
 277                             } else {
 278                                 dr = pass->rate - cblk->passes[n - 1].rate;
 279                                 dd = pass->distortiondec - cblk->passes[n - 1].distortiondec;
 280                             }
 281
 282                             if (!dr) {
 283                                 if (dd != 0) {
 284                                     n = passno + 1;
 285                                 }
 286                                 continue;
 287                             }
 288                             if (thresh - (dd / dr) <
 289                                     DBL_EPSILON) { /* do not rely on float equality, check with DBL_EPSILON margin */
 290                                 n = passno + 1;
 291                             }
 292                         }
 293
 294                         layer->numpasses = n - cblk->numpassesinlayers;
 295
 296                         if (!layer->numpasses) {
 297                             layer->disto = 0;
 298                             continue;
 299                         }
 300
 301                         if (cblk->numpassesinlayers == 0) {
 302                             layer->len = cblk->passes[n - 1].rate;
 303                             layer->data = cblk->data;
 304                             layer->disto = cblk->passes[n - 1].distortiondec;
 305                         } else {
 306                             layer->len = cblk->passes[n - 1].rate - cblk->passes[cblk->numpassesinlayers -
 307                                          1].rate;
 308                             layer->data = cblk->data + cblk->passes[cblk->numpassesinlayers - 1].rate;
 309                             layer->disto = cblk->passes[n - 1].distortiondec -
 310                                            cblk->passes[cblk->numpassesinlayers - 1].distortiondec;
 311                         }
 312
 313                         tcd_tile->distolayer[layno] += layer->disto;    /* fixed_quality */
 314
 315                         if (final) {
 316                             cblk->numpassesinlayers = n;
 317                         }
 318                     }
 319                 }
 320             }
 321         }
 322     }
 323 }
 324
 325 void opj_tcd_makelayer_fixed(opj_tcd_t *tcd, OPJ_UINT32 layno,
 326                              OPJ_UINT32 final)
 327 {
 328     OPJ_UINT32 compno, resno, bandno, precno, cblkno;
 329     OPJ_INT32 value;                        /*, matrice[tcd_tcp->numlayers][tcd_tile->comps[0].numresolutions][3]; */
 330     OPJ_INT32 matrice[10][10][3];
 331     OPJ_UINT32 i, j, k;
 332
 333     opj_cp_t *cp = tcd->cp;
 334     opj_tcd_tile_t *tcd_tile = tcd->tcd_image->tiles;
 335     opj_tcp_t *tcd_tcp = tcd->tcp;
 336
 337     for (compno = 0; compno < tcd_tile->numcomps; compno++) {
 338         opj_tcd_tilecomp_t *tilec = &tcd_tile->comps[compno];
 339
 340         for (i = 0; i < tcd_tcp->numlayers; i++) {
 341             for (j = 0; j < tilec->numresolutions; j++) {
 342                 for (k = 0; k < 3; k++) {
 343                     matrice[i][j][k] =
 344                         (OPJ_INT32)((OPJ_FLOAT32)cp->m_specific_param.m_enc.m_matrice[i *
 345                                       tilec->numresolutions * 3 + j * 3 + k]
 346                                     * (OPJ_FLOAT32)(tcd->image->comps[compno].prec / 16.0));
 347                 }
 348             }
 349         }
 350
 351         for (resno = 0; resno < tilec->numresolutions; resno++) {
 352             opj_tcd_resolution_t *res = &tilec->resolutions[resno];
 353
 354             for (bandno = 0; bandno < res->numbands; bandno++) {
 355                 opj_tcd_band_t *band = &res->bands[bandno];
 356
 357                 /* Skip empty bands */
 358                 if (opj_tcd_is_band_empty(band)) {
 359                     continue;
 360                 }
 361
 362                 for (precno = 0; precno < res->pw * res->ph; precno++) {
 363                     opj_tcd_precinct_t *prc = &band->precincts[precno];
 364
 365                     for (cblkno = 0; cblkno < prc->cw * prc->ch; cblkno++) {
 366                         opj_tcd_cblk_enc_t *cblk = &prc->cblks.enc[cblkno];
 367                         opj_tcd_layer_t *layer = &cblk->layers[layno];
 368                         OPJ_UINT32 n;
 369                         OPJ_INT32 imsb = (OPJ_INT32)(tcd->image->comps[compno].prec -
 370                                                      cblk->numbps); /* number of bit-plan equal to zero */
 371
 372                         /* Correction of the matrix of coefficient to include the IMSB information */
 373                         if (layno == 0) {
 374                             value = matrice[layno][resno][bandno];
 375                             if (imsb >= value) {
 376                                 value = 0;
 377                             } else {
 378                                 value -= imsb;
 379                             }
 380                         } else {
 381                             value = matrice[layno][resno][bandno] - matrice[layno - 1][resno][bandno];
 382                             if (imsb >= matrice[layno - 1][resno][bandno]) {
 383                                 value -= (imsb - matrice[layno - 1][resno][bandno]);
 384                                 if (value < 0) {
 385                                     value = 0;
 386                                 }
 387                             }
 388                         }
 389
 390                         if (layno == 0) {
 391                             cblk->numpassesinlayers = 0;
 392                         }
 393
 394                         n = cblk->numpassesinlayers;
 395                         if (cblk->numpassesinlayers == 0) {
 396                             if (value != 0) {
 397                                 n = 3 * (OPJ_UINT32)value - 2 + cblk->numpassesinlayers;
 398                             } else {
 399                                 n = cblk->numpassesinlayers;
 400                             }
 401                         } else {
 402                             n = 3 * (OPJ_UINT32)value + cblk->numpassesinlayers;
 403                         }
 404
 405                         layer->numpasses = n - cblk->numpassesinlayers;
 406
 407                         if (!layer->numpasses) {
 408                             continue;
 409                         }
 410
 411                         if (cblk->numpassesinlayers == 0) {
 412                             layer->len = cblk->passes[n - 1].rate;
 413                             layer->data = cblk->data;
 414                         } else {
 415                             layer->len = cblk->passes[n - 1].rate - cblk->passes[cblk->numpassesinlayers -
 416                                          1].rate;
 417                             layer->data = cblk->data + cblk->passes[cblk->numpassesinlayers - 1].rate;
 418                         }
 419
 420                         if (final) {
 421                             cblk->numpassesinlayers = n;
 422                         }
 423                     }
 424                 }
 425             }
 426         }
 427     }
 428 }
 429
 430 OPJ_BOOL opj_tcd_rateallocate(opj_tcd_t *tcd,
 431                               OPJ_BYTE *dest,
 432                               OPJ_UINT32 * p_data_written,
 433                               OPJ_UINT32 len,
 434                               opj_codestream_info_t *cstr_info)
 435 {
 436     OPJ_UINT32 compno, resno, bandno, precno, cblkno, layno;
 437     OPJ_UINT32 passno;
 438     OPJ_FLOAT64 min, max;
 439     OPJ_FLOAT64 cumdisto[100];      /* fixed_quality */
 440     const OPJ_FLOAT64 K = 1;                /* 1.1; fixed_quality */
 441     OPJ_FLOAT64 maxSE = 0;
 442
 443     opj_cp_t *cp = tcd->cp;
 444     opj_tcd_tile_t *tcd_tile = tcd->tcd_image->tiles;
 445     opj_tcp_t *tcd_tcp = tcd->tcp;
 446
 447     min = DBL_MAX;
 448     max = 0;
 449
 450     tcd_tile->numpix = 0;           /* fixed_quality */
 451
 452     for (compno = 0; compno < tcd_tile->numcomps; compno++) {
 453         opj_tcd_tilecomp_t *tilec = &tcd_tile->comps[compno];
 454         tilec->numpix = 0;
 455
 456         for (resno = 0; resno < tilec->numresolutions; resno++) {
 457             opj_tcd_resolution_t *res = &tilec->resolutions[resno];
 458
 459             for (bandno = 0; bandno < res->numbands; bandno++) {
 460                 opj_tcd_band_t *band = &res->bands[bandno];
 461
 462                 /* Skip empty bands */
 463                 if (opj_tcd_is_band_empty(band)) {
 464                     continue;
 465                 }
 466
 467                 for (precno = 0; precno < res->pw * res->ph; precno++) {
 468                     opj_tcd_precinct_t *prc = &band->precincts[precno];
 469
 470                     for (cblkno = 0; cblkno < prc->cw * prc->ch; cblkno++) {
 471                         opj_tcd_cblk_enc_t *cblk = &prc->cblks.enc[cblkno];
 472
 473                         for (passno = 0; passno < cblk->totalpasses; passno++) {
 474                             opj_tcd_pass_t *pass = &cblk->passes[passno];
 475                             OPJ_INT32 dr;
 476                             OPJ_FLOAT64 dd, rdslope;
 477
 478                             if (passno == 0) {
 479                                 dr = (OPJ_INT32)pass->rate;
 480                                 dd = pass->distortiondec;
 481                             } else {
 482                                 dr = (OPJ_INT32)(pass->rate - cblk->passes[passno - 1].rate);
 483                                 dd = pass->distortiondec - cblk->passes[passno - 1].distortiondec;
 484                             }
 485
 486                             if (dr == 0) {
 487                                 continue;
 488                             }
 489
 490                             rdslope = dd / dr;
 491                             if (rdslope < min) {
 492                                 min = rdslope;
 493                             }
 494
 495                             if (rdslope > max) {
 496                                 max = rdslope;
 497                             }
 498                         } /* passno */
 499
 500                         /* fixed_quality */
 501                         tcd_tile->numpix += ((cblk->x1 - cblk->x0) * (cblk->y1 - cblk->y0));
 502                         tilec->numpix += ((cblk->x1 - cblk->x0) * (cblk->y1 - cblk->y0));
 503                     } /* cbklno */
 504                 } /* precno */
 505             } /* bandno */
 506         } /* resno */
 507
 508         maxSE += (((OPJ_FLOAT64)(1 << tcd->image->comps[compno].prec) - 1.0)
 509                   * ((OPJ_FLOAT64)(1 << tcd->image->comps[compno].prec) - 1.0))
 510                  * ((OPJ_FLOAT64)(tilec->numpix));
 511     } /* compno */
 512
 513     /* index file */
 514     if (cstr_info) {
 515         opj_tile_info_t *tile_info = &cstr_info->tile[tcd->tcd_tileno];
 516         tile_info->numpix = tcd_tile->numpix;
 517         tile_info->distotile = tcd_tile->distotile;
 518         tile_info->thresh = (OPJ_FLOAT64 *) opj_malloc(tcd_tcp->numlayers * sizeof(
 519                                 OPJ_FLOAT64));
 520         if (!tile_info->thresh) {
 521             /* FIXME event manager error callback */
 522             return OPJ_FALSE;
 523         }
 524     }
 525
 526     for (layno = 0; layno < tcd_tcp->numlayers; layno++) {
 527         OPJ_FLOAT64 lo = min;
 528         OPJ_FLOAT64 hi = max;
 529         OPJ_UINT32 maxlen = tcd_tcp->rates[layno] > 0.0f ? opj_uint_min(((
 530                                 OPJ_UINT32) ceil(tcd_tcp->rates[layno])), len) : len;
 531         OPJ_FLOAT64 goodthresh = 0;
 532         OPJ_FLOAT64 stable_thresh = 0;
 533         OPJ_UINT32 i;
 534         OPJ_FLOAT64 distotarget;                /* fixed_quality */
 535
 536         /* fixed_quality */
 537         distotarget = tcd_tile->distotile - ((K * maxSE) / pow((OPJ_FLOAT32)10,
 538                                              tcd_tcp->distoratio[layno] / 10));
 539
 540         /* Don't try to find an optimal threshold but rather take everything not included yet, if
 541           -r xx,yy,zz,0   (disto_alloc == 1 and rates == 0)
 542           -q xx,yy,zz,0   (fixed_quality == 1 and distoratio == 0)
 543           ==> possible to have some lossy layers and the last layer for sure lossless */
 544         if (((cp->m_specific_param.m_enc.m_disto_alloc == 1) &&
 545                 (tcd_tcp->rates[layno] > 0.0f)) ||
 546                 ((cp->m_specific_param.m_enc.m_fixed_quality == 1) &&
 547                  (tcd_tcp->distoratio[layno] > 0.0))) {
 548             opj_t2_t*t2 = opj_t2_create(tcd->image, cp);
 549             OPJ_FLOAT64 thresh = 0;
 550
 551             if (t2 == 00) {
 552                 return OPJ_FALSE;
 553             }
 554
 555             for (i = 0; i < 128; ++i) {
 556                 OPJ_FLOAT64 distoachieved = 0;  /* fixed_quality */
 557
 558                 thresh = (lo + hi) / 2;
 559
 560                 opj_tcd_makelayer(tcd, layno, thresh, 0);
 561
 562                 if (cp->m_specific_param.m_enc.m_fixed_quality) {       /* fixed_quality */
 563                     if (OPJ_IS_CINEMA(cp->rsiz)) {
 564                         if (! opj_t2_encode_packets(t2, tcd->tcd_tileno, tcd_tile, layno + 1, dest,
 565                                                     p_data_written, maxlen, cstr_info, tcd->cur_tp_num, tcd->tp_pos, tcd->cur_pino,
 566                                                     THRESH_CALC)) {
 567
 568                             lo = thresh;
 569                             continue;
 570                         } else {
 571                             distoachieved = layno == 0 ?
 572                                             tcd_tile->distolayer[0] : cumdisto[layno - 1] + tcd_tile->distolayer[layno];
 573
 574                             if (distoachieved < distotarget) {
 575                                 hi = thresh;
 576                                 stable_thresh = thresh;
 577                                 continue;
 578                             } else {
 579                                 lo = thresh;
 580                             }
 581                         }
 582                     } else {
 583                         distoachieved = (layno == 0) ?
 584                                         tcd_tile->distolayer[0] : (cumdisto[layno - 1] + tcd_tile->distolayer[layno]);
 585
 586                         if (distoachieved < distotarget) {
 587                             hi = thresh;
 588                             stable_thresh = thresh;
 589                             continue;
 590                         }
 591                         lo = thresh;
 592                     }
 593                 } else {
 594                     if (! opj_t2_encode_packets(t2, tcd->tcd_tileno, tcd_tile, layno + 1, dest,
 595                                                 p_data_written, maxlen, cstr_info, tcd->cur_tp_num, tcd->tp_pos, tcd->cur_pino,
 596                                                 THRESH_CALC)) {
 597                         /* TODO: what to do with l ??? seek / tell ??? */
 598                         /* opj_event_msg(tcd->cinfo, EVT_INFO, "rate alloc: len=%d, max=%d\n", l, maxlen); */
 599                         lo = thresh;
 600                         continue;
 601                     }
 602
 603                     hi = thresh;
 604                     stable_thresh = thresh;
 605                 }
 606             }
 607
 608             goodthresh = stable_thresh == 0 ? thresh : stable_thresh;
 609
 610             opj_t2_destroy(t2);
 611         } else {
 612             goodthresh = min;
 613         }
 614
 615         if (cstr_info) { /* Threshold for Marcela Index */
 616             cstr_info->tile[tcd->tcd_tileno].thresh[layno] = goodthresh;
 617         }
 618
 619         opj_tcd_makelayer(tcd, layno, goodthresh, 1);
 620
 621         /* fixed_quality */
 622         cumdisto[layno] = (layno == 0) ? tcd_tile->distolayer[0] :
 623                           (cumdisto[layno - 1] + tcd_tile->distolayer[layno]);
 624     }
 625
 626     return OPJ_TRUE;
 627 }
 628
 629 OPJ_BOOL opj_tcd_init(opj_tcd_t *p_tcd,
 630                       opj_image_t * p_image,
 631                       opj_cp_t * p_cp,
 632                       opj_thread_pool_t* p_tp)
 633 {
 634     p_tcd->image = p_image;
 635     p_tcd->cp = p_cp;
 636
 637     p_tcd->tcd_image->tiles = (opj_tcd_tile_t *) opj_calloc(1,
 638                               sizeof(opj_tcd_tile_t));
 639     if (! p_tcd->tcd_image->tiles) {
 640         return OPJ_FALSE;
 641     }
 642
 643     p_tcd->tcd_image->tiles->comps = (opj_tcd_tilecomp_t *) opj_calloc(
 644                                          p_image->numcomps, sizeof(opj_tcd_tilecomp_t));
 645     if (! p_tcd->tcd_image->tiles->comps) {
 646         return OPJ_FALSE;
 647     }
 648
 649     p_tcd->tcd_image->tiles->numcomps = p_image->numcomps;
 650     p_tcd->tp_pos = p_cp->m_specific_param.m_enc.m_tp_pos;
 651     p_tcd->thread_pool = p_tp;
 652
 653     return OPJ_TRUE;
 654 }
 655
 656 /**
 657 Destroy a previously created TCD handle
 658 */
 659 void opj_tcd_destroy(opj_tcd_t *tcd)
 660 {
 661     if (tcd) {
 662         opj_tcd_free_tile(tcd);
 663
 664         if (tcd->tcd_image) {
 665             opj_free(tcd->tcd_image);
 666             tcd->tcd_image = 00;
 667         }
 668         opj_free(tcd);
 669     }
 670 }
 671
 672 OPJ_BOOL opj_alloc_tile_component_data(opj_tcd_tilecomp_t *l_tilec)
 673 {
 674     if ((l_tilec->data == 00) ||
 675             ((l_tilec->data_size_needed > l_tilec->data_size) &&
 676              (l_tilec->ownsData == OPJ_FALSE))) {
 677         l_tilec->data = (OPJ_INT32 *) opj_aligned_malloc(l_tilec->data_size_needed);
 678         if (! l_tilec->data) {
 679             return OPJ_FALSE;
 680         }
 681         /*fprintf(stderr, "tAllocate data of tilec (int): %d x OPJ_UINT32n",l_data_size);*/
 682         l_tilec->data_size = l_tilec->data_size_needed;
 683         l_tilec->ownsData = OPJ_TRUE;
 684     } else if (l_tilec->data_size_needed > l_tilec->data_size) {
 685         /* We don't need to keep old data */
 686         opj_aligned_free(l_tilec->data);
 687         l_tilec->data = (OPJ_INT32 *) opj_aligned_malloc(l_tilec->data_size_needed);
 688         if (! l_tilec->data) {
 689             l_tilec->data_size = 0;
 690             l_tilec->data_size_needed = 0;
 691             l_tilec->ownsData = OPJ_FALSE;
 692             return OPJ_FALSE;
 693         }
 694         /*fprintf(stderr, "tReallocate data of tilec (int): from %d to %d x OPJ_UINT32n", l_tilec->data_size, l_data_size);*/
 695         l_tilec->data_size = l_tilec->data_size_needed;
 696         l_tilec->ownsData = OPJ_TRUE;
 697     }
 698     return OPJ_TRUE;
 699 }
 700
 701 /* ----------------------------------------------------------------------- */
 702
 703 static INLINE OPJ_BOOL opj_tcd_init_tile(opj_tcd_t *p_tcd, OPJ_UINT32 p_tile_no,
 704         OPJ_BOOL isEncoder, OPJ_FLOAT32 fraction, OPJ_SIZE_T sizeof_block,
 705         opj_event_mgr_t* manager)
 706 {
 707     OPJ_UINT32(*l_gain_ptr)(OPJ_UINT32) = 00;
 708     OPJ_UINT32 compno, resno, bandno, precno, cblkno;
 709     opj_tcp_t * l_tcp = 00;
 710     opj_cp_t * l_cp = 00;
 711     opj_tcd_tile_t * l_tile = 00;
 712     opj_tccp_t *l_tccp = 00;
 713     opj_tcd_tilecomp_t *l_tilec = 00;
 714     opj_image_comp_t * l_image_comp = 00;
 715     opj_tcd_resolution_t *l_res = 00;
 716     opj_tcd_band_t *l_band = 00;
 717     opj_stepsize_t * l_step_size = 00;
 718     opj_tcd_precinct_t *l_current_precinct = 00;
 719     opj_image_t *l_image = 00;
 720     OPJ_UINT32 p, q;
 721     OPJ_UINT32 l_level_no;
 722     OPJ_UINT32 l_pdx, l_pdy;
 723     OPJ_UINT32 l_gain;
 724     OPJ_INT32 l_x0b, l_y0b;
 725     OPJ_UINT32 l_tx0, l_ty0;
 726     /* extent of precincts , top left, bottom right**/
 727     OPJ_INT32 l_tl_prc_x_start, l_tl_prc_y_start, l_br_prc_x_end, l_br_prc_y_end;
 728     /* number of precinct for a resolution */
 729     OPJ_UINT32 l_nb_precincts;
 730     /* room needed to store l_nb_precinct precinct for a resolution */
 731     OPJ_UINT32 l_nb_precinct_size;
 732     /* number of code blocks for a precinct*/
 733     OPJ_UINT32 l_nb_code_blocks;
 734     /* room needed to store l_nb_code_blocks code blocks for a precinct*/
 735     OPJ_UINT32 l_nb_code_blocks_size;
 736     /* size of data for a tile */
 737     OPJ_UINT32 l_data_size;
 738
 739     l_cp = p_tcd->cp;
 740     l_tcp = &(l_cp->tcps[p_tile_no]);
 741     l_tile = p_tcd->tcd_image->tiles;
 742     l_tccp = l_tcp->tccps;
 743     l_tilec = l_tile->comps;
 744     l_image = p_tcd->image;
 745     l_image_comp = p_tcd->image->comps;
 746
 747     p = p_tile_no % l_cp->tw;       /* tile coordinates */
 748     q = p_tile_no / l_cp->tw;
 749     /*fprintf(stderr, "Tile coordinate = %d,%d\n", p, q);*/
 750
 751     /* 4 borders of the tile rescale on the image if necessary */
 752     l_tx0 = l_cp->tx0 + p *
 753             l_cp->tdx; /* can't be greater than l_image->x1 so won't overflow */
 754     l_tile->x0 = (OPJ_INT32)opj_uint_max(l_tx0, l_image->x0);
 755     l_tile->x1 = (OPJ_INT32)opj_uint_min(opj_uint_adds(l_tx0, l_cp->tdx),
 756                                          l_image->x1);
 757     /* all those OPJ_UINT32 are casted to OPJ_INT32, let's do some sanity check */
 758     if ((l_tile->x0 < 0) || (l_tile->x1 <= l_tile->x0)) {
 759         opj_event_msg(manager, EVT_ERROR, "Tile X coordinates are not supported\n");
 760         return OPJ_FALSE;
 761     }
 762     l_ty0 = l_cp->ty0 + q *
 763             l_cp->tdy; /* can't be greater than l_image->y1 so won't overflow */
 764     l_tile->y0 = (OPJ_INT32)opj_uint_max(l_ty0, l_image->y0);
 765     l_tile->y1 = (OPJ_INT32)opj_uint_min(opj_uint_adds(l_ty0, l_cp->tdy),
 766                                          l_image->y1);
 767     /* all those OPJ_UINT32 are casted to OPJ_INT32, let's do some sanity check */
 768     if ((l_tile->y0 < 0) || (l_tile->y1 <= l_tile->y0)) {
 769         opj_event_msg(manager, EVT_ERROR, "Tile Y coordinates are not supported\n");
 770         return OPJ_FALSE;
 771     }
 772
 773
 774     /* testcase 1888.pdf.asan.35.988 */
 775     if (l_tccp->numresolutions == 0) {
 776         opj_event_msg(manager, EVT_ERROR, "tiles require at least one resolution\n");
 777         return OPJ_FALSE;
 778     }
 779     /*fprintf(stderr, "Tile border = %d,%d,%d,%d\n", l_tile->x0, l_tile->y0,l_tile->x1,l_tile->y1);*/
 780
 781     /*tile->numcomps = image->numcomps; */
 782     for (compno = 0; compno < l_tile->numcomps; ++compno) {
 783         /*fprintf(stderr, "compno = %d/%d\n", compno, l_tile->numcomps);*/
 784         l_image_comp->resno_decoded = 0;
 785         /* border of each l_tile component (global) */
 786         l_tilec->x0 = opj_int_ceildiv(l_tile->x0, (OPJ_INT32)l_image_comp->dx);
 787         l_tilec->y0 = opj_int_ceildiv(l_tile->y0, (OPJ_INT32)l_image_comp->dy);
 788         l_tilec->x1 = opj_int_ceildiv(l_tile->x1, (OPJ_INT32)l_image_comp->dx);
 789         l_tilec->y1 = opj_int_ceildiv(l_tile->y1, (OPJ_INT32)l_image_comp->dy);
 790         /*fprintf(stderr, "\tTile compo border = %d,%d,%d,%d\n", l_tilec->x0, l_tilec->y0,l_tilec->x1,l_tilec->y1);*/
 791
 792         /* compute l_data_size with overflow check */
 793         l_data_size = (OPJ_UINT32)(l_tilec->x1 - l_tilec->x0);
 794         /* issue 733, l_data_size == 0U, probably something wrong should be checked before getting here */
 795         if ((l_data_size > 0U) &&
 796                 ((((OPJ_UINT32) - 1) / l_data_size) < (OPJ_UINT32)(l_tilec->y1 -
 797                         l_tilec->y0))) {
 798             opj_event_msg(manager, EVT_ERROR, "Not enough memory for tile data\n");
 799             return OPJ_FALSE;
 800         }
 801         l_data_size = l_data_size * (OPJ_UINT32)(l_tilec->y1 - l_tilec->y0);
 802
 803         if ((((OPJ_UINT32) - 1) / (OPJ_UINT32)sizeof(OPJ_UINT32)) < l_data_size) {
 804             opj_event_msg(manager, EVT_ERROR, "Not enough memory for tile data\n");
 805             return OPJ_FALSE;
 806         }
 807         l_data_size = l_data_size * (OPJ_UINT32)sizeof(OPJ_UINT32);
 808         l_tilec->numresolutions = l_tccp->numresolutions;
 809         if (l_tccp->numresolutions < l_cp->m_specific_param.m_dec.m_reduce) {
 810             l_tilec->minimum_num_resolutions = 1;
 811         } else {
 812             l_tilec->minimum_num_resolutions = l_tccp->numresolutions -
 813                                                l_cp->m_specific_param.m_dec.m_reduce;
 814         }
 815
 816         l_tilec->data_size_needed = l_data_size;
 817         if (p_tcd->m_is_decoder && !opj_alloc_tile_component_data(l_tilec)) {
 818             opj_event_msg(manager, EVT_ERROR, "Not enough memory for tile data\n");
 819             return OPJ_FALSE;
 820         }
 821
 822         l_data_size = l_tilec->numresolutions * (OPJ_UINT32)sizeof(
 823                           opj_tcd_resolution_t);
 824
 825         if (l_tilec->resolutions == 00) {
 826             l_tilec->resolutions = (opj_tcd_resolution_t *) opj_malloc(l_data_size);
 827             if (! l_tilec->resolutions) {
 828                 return OPJ_FALSE;
 829             }
 830             /*fprintf(stderr, "\tAllocate resolutions of tilec (opj_tcd_resolution_t): %d\n",l_data_size);*/
 831             l_tilec->resolutions_size = l_data_size;
 832             memset(l_tilec->resolutions, 0, l_data_size);
 833         } else if (l_data_size > l_tilec->resolutions_size) {
 834             opj_tcd_resolution_t* new_resolutions = (opj_tcd_resolution_t *) opj_realloc(
 835                     l_tilec->resolutions, l_data_size);
 836             if (! new_resolutions) {
 837                 opj_event_msg(manager, EVT_ERROR, "Not enough memory for tile resolutions\n");
 838                 opj_free(l_tilec->resolutions);
 839                 l_tilec->resolutions = NULL;
 840                 l_tilec->resolutions_size = 0;
 841                 return OPJ_FALSE;
 842             }
 843             l_tilec->resolutions = new_resolutions;
 844             /*fprintf(stderr, "\tReallocate data of tilec (int): from %d to %d x OPJ_UINT32\n", l_tilec->resolutions_size, l_data_size);*/
 845             memset(((OPJ_BYTE*) l_tilec->resolutions) + l_tilec->resolutions_size, 0,
 846                    l_data_size - l_tilec->resolutions_size);
 847             l_tilec->resolutions_size = l_data_size;
 848         }
 849
 850         l_level_no = l_tilec->numresolutions;
 851         l_res = l_tilec->resolutions;
 852         l_step_size = l_tccp->stepsizes;
 853         if (l_tccp->qmfbid == 0) {
 854             l_gain_ptr = &opj_dwt_getgain_real;
 855         } else {
 856             l_gain_ptr  = &opj_dwt_getgain;
 857         }
 858         /*fprintf(stderr, "\tlevel_no=%d\n",l_level_no);*/
 859
 860         for (resno = 0; resno < l_tilec->numresolutions; ++resno) {
 861             /*fprintf(stderr, "\t\tresno = %d/%d\n", resno, l_tilec->numresolutions);*/
 862             OPJ_INT32 tlcbgxstart, tlcbgystart /*, brcbgxend, brcbgyend*/;
 863             OPJ_UINT32 cbgwidthexpn, cbgheightexpn;
 864             OPJ_UINT32 cblkwidthexpn, cblkheightexpn;
 865
 866             --l_level_no;
 867
 868             /* border for each resolution level (global) */
 869             l_res->x0 = opj_int_ceildivpow2(l_tilec->x0, (OPJ_INT32)l_level_no);
 870             l_res->y0 = opj_int_ceildivpow2(l_tilec->y0, (OPJ_INT32)l_level_no);
 871             l_res->x1 = opj_int_ceildivpow2(l_tilec->x1, (OPJ_INT32)l_level_no);
 872             l_res->y1 = opj_int_ceildivpow2(l_tilec->y1, (OPJ_INT32)l_level_no);
 873             /*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);*/
 874             /* p. 35, table A-23, ISO/IEC FDIS154444-1 : 2000 (18 august 2000) */
 875             l_pdx = l_tccp->prcw[resno];
 876             l_pdy = l_tccp->prch[resno];
 877             /*fprintf(stderr, "\t\t\tpdx=%d, pdy=%d\n", l_pdx, l_pdy);*/
 878             /* p. 64, B.6, ISO/IEC FDIS15444-1 : 2000 (18 august 2000)  */
 879             l_tl_prc_x_start = opj_int_floordivpow2(l_res->x0, (OPJ_INT32)l_pdx) << l_pdx;
 880             l_tl_prc_y_start = opj_int_floordivpow2(l_res->y0, (OPJ_INT32)l_pdy) << l_pdy;
 881             l_br_prc_x_end = opj_int_ceildivpow2(l_res->x1, (OPJ_INT32)l_pdx) << l_pdx;
 882             l_br_prc_y_end = opj_int_ceildivpow2(l_res->y1, (OPJ_INT32)l_pdy) << l_pdy;
 883             /*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 );*/
 884
 885             l_res->pw = (l_res->x0 == l_res->x1) ? 0U : (OPJ_UINT32)((
 886                             l_br_prc_x_end - l_tl_prc_x_start) >> l_pdx);
 887             l_res->ph = (l_res->y0 == l_res->y1) ? 0U : (OPJ_UINT32)((
 888                             l_br_prc_y_end - l_tl_prc_y_start) >> l_pdy);
 889             /*fprintf(stderr, "\t\t\tres_pw=%d, res_ph=%d\n", l_res->pw, l_res->ph );*/
 890
 891             if ((l_res->pw != 0U) && ((((OPJ_UINT32) - 1) / l_res->pw) < l_res->ph)) {
 892                 opj_event_msg(manager, EVT_ERROR, "Not enough memory for tile data\n");
 893                 return OPJ_FALSE;
 894             }
 895             l_nb_precincts = l_res->pw * l_res->ph;
 896
 897             if ((((OPJ_UINT32) - 1) / (OPJ_UINT32)sizeof(opj_tcd_precinct_t)) <
 898                     l_nb_precincts) {
 899                 opj_event_msg(manager, EVT_ERROR, "Not enough memory for tile data\n");
 900                 return OPJ_FALSE;
 901             }
 902             l_nb_precinct_size = l_nb_precincts * (OPJ_UINT32)sizeof(opj_tcd_precinct_t);
 903
 904             if (resno == 0) {
 905                 tlcbgxstart = l_tl_prc_x_start;
 906                 tlcbgystart = l_tl_prc_y_start;
 907                 /*brcbgxend = l_br_prc_x_end;*/
 908                 /* brcbgyend = l_br_prc_y_end;*/
 909                 cbgwidthexpn = l_pdx;
 910                 cbgheightexpn = l_pdy;
 911                 l_res->numbands = 1;
 912             } else {
 913                 tlcbgxstart = opj_int_ceildivpow2(l_tl_prc_x_start, 1);
 914                 tlcbgystart = opj_int_ceildivpow2(l_tl_prc_y_start, 1);
 915                 /*brcbgxend = opj_int_ceildivpow2(l_br_prc_x_end, 1);*/
 916                 /*brcbgyend = opj_int_ceildivpow2(l_br_prc_y_end, 1);*/
 917                 cbgwidthexpn = l_pdx - 1;
 918                 cbgheightexpn = l_pdy - 1;
 919                 l_res->numbands = 3;
 920             }
 921
 922             cblkwidthexpn = opj_uint_min(l_tccp->cblkw, cbgwidthexpn);
 923             cblkheightexpn = opj_uint_min(l_tccp->cblkh, cbgheightexpn);
 924             l_band = l_res->bands;
 925
 926             for (bandno = 0; bandno < l_res->numbands; ++bandno, ++l_band, ++l_step_size) {
 927                 OPJ_INT32 numbps;
 928                 /*fprintf(stderr, "\t\t\tband_no=%d/%d\n", bandno, l_res->numbands );*/
 929
 930                 if (resno == 0) {
 931                     l_band->bandno = 0 ;
 932                     l_band->x0 = opj_int_ceildivpow2(l_tilec->x0, (OPJ_INT32)l_level_no);
 933                     l_band->y0 = opj_int_ceildivpow2(l_tilec->y0, (OPJ_INT32)l_level_no);
 934                     l_band->x1 = opj_int_ceildivpow2(l_tilec->x1, (OPJ_INT32)l_level_no);
 935                     l_band->y1 = opj_int_ceildivpow2(l_tilec->y1, (OPJ_INT32)l_level_no);
 936                 } else {
 937                     l_band->bandno = bandno + 1;
 938                     /* x0b = 1 if bandno = 1 or 3 */
 939                     l_x0b = l_band->bandno & 1;
 940                     /* y0b = 1 if bandno = 2 or 3 */
 941                     l_y0b = (OPJ_INT32)((l_band->bandno) >> 1);
 942                     /* l_band border (global) */
 943                     l_band->x0 = opj_int64_ceildivpow2(l_tilec->x0 - ((OPJ_INT64)l_x0b <<
 944                                                        l_level_no), (OPJ_INT32)(l_level_no + 1));
 945                     l_band->y0 = opj_int64_ceildivpow2(l_tilec->y0 - ((OPJ_INT64)l_y0b <<
 946                                                        l_level_no), (OPJ_INT32)(l_level_no + 1));
 947                     l_band->x1 = opj_int64_ceildivpow2(l_tilec->x1 - ((OPJ_INT64)l_x0b <<
 948                                                        l_level_no), (OPJ_INT32)(l_level_no + 1));
 949                     l_band->y1 = opj_int64_ceildivpow2(l_tilec->y1 - ((OPJ_INT64)l_y0b <<
 950                                                        l_level_no), (OPJ_INT32)(l_level_no + 1));
 951                 }
 952
 953                 if (isEncoder) {
 954                     /* Skip empty bands */
 955                     if (opj_tcd_is_band_empty(l_band)) {
 956                         /* Do not zero l_band->precints to avoid leaks */
 957                         /* but make sure we don't use it later, since */
 958                         /* it will point to precincts of previous bands... */
 959                         continue;
 960                     }
 961                 }
 962
 963                 /** avoid an if with storing function pointer */
 964                 l_gain = (*l_gain_ptr)(l_band->bandno);
 965                 numbps = (OPJ_INT32)(l_image_comp->prec + l_gain);
 966                 l_band->stepsize = (OPJ_FLOAT32)(((1.0 + l_step_size->mant / 2048.0) * pow(2.0,
 967                                                   (OPJ_INT32)(numbps - l_step_size->expn)))) * fraction;
 968                 l_band->numbps = l_step_size->expn + (OPJ_INT32)l_tccp->numgbits -
 969                                  1;      /* WHY -1 ? */
 970
 971                 if (!l_band->precincts && (l_nb_precincts > 0U)) {
 972                     l_band->precincts = (opj_tcd_precinct_t *) opj_malloc(/*3 * */
 973                                             l_nb_precinct_size);
 974                     if (! l_band->precincts) {
 975                         opj_event_msg(manager, EVT_ERROR,
 976                                       "Not enough memory to handle band precints\n");
 977                         return OPJ_FALSE;
 978                     }
 979                     /*fprintf(stderr, "\t\t\t\tAllocate precincts of a band (opj_tcd_precinct_t): %d\n",l_nb_precinct_size);     */
 980                     memset(l_band->precincts, 0, l_nb_precinct_size);
 981                     l_band->precincts_data_size = l_nb_precinct_size;
 982                 } else if (l_band->precincts_data_size < l_nb_precinct_size) {
 983
 984                     opj_tcd_precinct_t * new_precincts = (opj_tcd_precinct_t *) opj_realloc(
 985                             l_band->precincts,/*3 * */ l_nb_precinct_size);
 986                     if (! new_precincts) {
 987                         opj_event_msg(manager, EVT_ERROR,
 988                                       "Not enough memory to handle band precints\n");
 989                         opj_free(l_band->precincts);
 990                         l_band->precincts = NULL;
 991                         l_band->precincts_data_size = 0;
 992                         return OPJ_FALSE;
 993                     }
 994                     l_band->precincts = new_precincts;
 995                     /*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);*/
 996                     memset(((OPJ_BYTE *) l_band->precincts) + l_band->precincts_data_size, 0,
 997                            l_nb_precinct_size - l_band->precincts_data_size);
 998                     l_band->precincts_data_size = l_nb_precinct_size;
 999                 }
1000
1001                 l_current_precinct = l_band->precincts;
1002                 for (precno = 0; precno < l_nb_precincts; ++precno) {
1003                     OPJ_INT32 tlcblkxstart, tlcblkystart, brcblkxend, brcblkyend;
1004                     OPJ_INT32 cbgxstart = tlcbgxstart + (OPJ_INT32)(precno % l_res->pw) *
1005                                           (1 << cbgwidthexpn);
1006                     OPJ_INT32 cbgystart = tlcbgystart + (OPJ_INT32)(precno / l_res->pw) *
1007                                           (1 << cbgheightexpn);
1008                     OPJ_INT32 cbgxend = cbgxstart + (1 << cbgwidthexpn);
1009                     OPJ_INT32 cbgyend = cbgystart + (1 << cbgheightexpn);
1010                     /*fprintf(stderr, "\t precno=%d; bandno=%d, resno=%d; compno=%d\n", precno, bandno , resno, compno);*/
1011                     /*fprintf(stderr, "\t tlcbgxstart(=%d) + (precno(=%d) percent res->pw(=%d)) * (1 << cbgwidthexpn(=%d)) \n",tlcbgxstart,precno,l_res->pw,cbgwidthexpn);*/
1012
1013                     /* precinct size (global) */
1014                     /*fprintf(stderr, "\t cbgxstart=%d, l_band->x0 = %d \n",cbgxstart, l_band->x0);*/
1015
1016                     l_current_precinct->x0 = opj_int_max(cbgxstart, l_band->x0);
1017                     l_current_precinct->y0 = opj_int_max(cbgystart, l_band->y0);
1018                     l_current_precinct->x1 = opj_int_min(cbgxend, l_band->x1);
1019                     l_current_precinct->y1 = opj_int_min(cbgyend, l_band->y1);
1020                     /*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);*/
1021
1022                     tlcblkxstart = opj_int_floordivpow2(l_current_precinct->x0,
1023                                                         (OPJ_INT32)cblkwidthexpn) << cblkwidthexpn;
1024                     /*fprintf(stderr, "\t tlcblkxstart =%d\n",tlcblkxstart );*/
1025                     tlcblkystart = opj_int_floordivpow2(l_current_precinct->y0,
1026                                                         (OPJ_INT32)cblkheightexpn) << cblkheightexpn;
1027                     /*fprintf(stderr, "\t tlcblkystart =%d\n",tlcblkystart );*/
1028                     brcblkxend = opj_int_ceildivpow2(l_current_precinct->x1,
1029                                                      (OPJ_INT32)cblkwidthexpn) << cblkwidthexpn;
1030                     /*fprintf(stderr, "\t brcblkxend =%d\n",brcblkxend );*/
1031                     brcblkyend = opj_int_ceildivpow2(l_current_precinct->y1,
1032                                                      (OPJ_INT32)cblkheightexpn) << cblkheightexpn;
1033                     /*fprintf(stderr, "\t brcblkyend =%d\n",brcblkyend );*/
1034                     l_current_precinct->cw = (OPJ_UINT32)((brcblkxend - tlcblkxstart) >>
1035                                                           cblkwidthexpn);
1036                     l_current_precinct->ch = (OPJ_UINT32)((brcblkyend - tlcblkystart) >>
1037                                                           cblkheightexpn);
1038
1039                     l_nb_code_blocks = l_current_precinct->cw * l_current_precinct->ch;
1040                     /*fprintf(stderr, "\t\t\t\t precinct_cw = %d x recinct_ch = %d\n",l_current_precinct->cw, l_current_precinct->ch);      */
1041                     l_nb_code_blocks_size = l_nb_code_blocks * (OPJ_UINT32)sizeof_block;
1042
1043                     if (!l_current_precinct->cblks.blocks && (l_nb_code_blocks > 0U)) {
1044                         l_current_precinct->cblks.blocks = opj_malloc(l_nb_code_blocks_size);
1045                         if (! l_current_precinct->cblks.blocks) {
1046                             return OPJ_FALSE;
1047                         }
1048                         /*fprintf(stderr, "\t\t\t\tAllocate cblks of a precinct (opj_tcd_cblk_dec_t): %d\n",l_nb_code_blocks_size);*/
1049
1050                         memset(l_current_precinct->cblks.blocks, 0, l_nb_code_blocks_size);
1051
1052                         l_current_precinct->block_size = l_nb_code_blocks_size;
1053                     } else if (l_nb_code_blocks_size > l_current_precinct->block_size) {
1054                         void *new_blocks = opj_realloc(l_current_precinct->cblks.blocks,
1055                                                        l_nb_code_blocks_size);
1056                         if (! new_blocks) {
1057                             opj_free(l_current_precinct->cblks.blocks);
1058                             l_current_precinct->cblks.blocks = NULL;
1059                             l_current_precinct->block_size = 0;
1060                             opj_event_msg(manager, EVT_ERROR,
1061                                           "Not enough memory for current precinct codeblock element\n");
1062                             return OPJ_FALSE;
1063                         }
1064                         l_current_precinct->cblks.blocks = new_blocks;
1065                         /*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);     */
1066
1067                         memset(((OPJ_BYTE *) l_current_precinct->cblks.blocks) +
1068                                l_current_precinct->block_size
1069                                , 0
1070                                , l_nb_code_blocks_size - l_current_precinct->block_size);
1071
1072                         l_current_precinct->block_size = l_nb_code_blocks_size;
1073                     }
1074
1075                     if (! l_current_precinct->incltree) {
1076                         l_current_precinct->incltree = opj_tgt_create(l_current_precinct->cw,
1077                                                        l_current_precinct->ch, manager);
1078                     } else {
1079                         l_current_precinct->incltree = opj_tgt_init(l_current_precinct->incltree,
1080                                                        l_current_precinct->cw, l_current_precinct->ch, manager);
1081                     }
1082
1083                     if (! l_current_precinct->imsbtree) {
1084                         l_current_precinct->imsbtree = opj_tgt_create(l_current_precinct->cw,
1085                                                        l_current_precinct->ch, manager);
1086                     } else {
1087                         l_current_precinct->imsbtree = opj_tgt_init(l_current_precinct->imsbtree,
1088                                                        l_current_precinct->cw, l_current_precinct->ch, manager);
1089                     }
1090
1091                     for (cblkno = 0; cblkno < l_nb_code_blocks; ++cblkno) {
1092                         OPJ_INT32 cblkxstart = tlcblkxstart + (OPJ_INT32)(cblkno %
1093                                                l_current_precinct->cw) * (1 << cblkwidthexpn);
1094                         OPJ_INT32 cblkystart = tlcblkystart + (OPJ_INT32)(cblkno /
1095                                                l_current_precinct->cw) * (1 << cblkheightexpn);
1096                         OPJ_INT32 cblkxend = cblkxstart + (1 << cblkwidthexpn);
1097                         OPJ_INT32 cblkyend = cblkystart + (1 << cblkheightexpn);
1098
1099                         if (isEncoder) {
1100                             opj_tcd_cblk_enc_t* l_code_block = l_current_precinct->cblks.enc + cblkno;
1101
1102                             if (! opj_tcd_code_block_enc_allocate(l_code_block)) {
1103                                 return OPJ_FALSE;
1104                             }
1105                             /* code-block size (global) */
1106                             l_code_block->x0 = opj_int_max(cblkxstart, l_current_precinct->x0);
1107                             l_code_block->y0 = opj_int_max(cblkystart, l_current_precinct->y0);
1108                             l_code_block->x1 = opj_int_min(cblkxend, l_current_precinct->x1);
1109                             l_code_block->y1 = opj_int_min(cblkyend, l_current_precinct->y1);
1110
1111                             if (! opj_tcd_code_block_enc_allocate_data(l_code_block)) {
1112                                 return OPJ_FALSE;
1113                             }
1114                         } else {
1115                             opj_tcd_cblk_dec_t* l_code_block = l_current_precinct->cblks.dec + cblkno;
1116
1117                             if (! opj_tcd_code_block_dec_allocate(l_code_block)) {
1118                                 return OPJ_FALSE;
1119                             }
1120                             /* code-block size (global) */
1121                             l_code_block->x0 = opj_int_max(cblkxstart, l_current_precinct->x0);
1122                             l_code_block->y0 = opj_int_max(cblkystart, l_current_precinct->y0);
1123                             l_code_block->x1 = opj_int_min(cblkxend, l_current_precinct->x1);
1124                             l_code_block->y1 = opj_int_min(cblkyend, l_current_precinct->y1);
1125                         }
1126                     }
1127                     ++l_current_precinct;
1128                 } /* precno */
1129             } /* bandno */
1130             ++l_res;
1131         } /* resno */
1132         ++l_tccp;
1133         ++l_tilec;
1134         ++l_image_comp;
1135     } /* compno */
1136     return OPJ_TRUE;
1137 }
1138
1139 OPJ_BOOL opj_tcd_init_encode_tile(opj_tcd_t *p_tcd, OPJ_UINT32 p_tile_no,
1140                                   opj_event_mgr_t* p_manager)
1141 {
1142     return opj_tcd_init_tile(p_tcd, p_tile_no, OPJ_TRUE, 1.0F,
1143                              sizeof(opj_tcd_cblk_enc_t), p_manager);
1144 }
1145
1146 OPJ_BOOL opj_tcd_init_decode_tile(opj_tcd_t *p_tcd, OPJ_UINT32 p_tile_no,
1147                                   opj_event_mgr_t* p_manager)
1148 {
1149     return opj_tcd_init_tile(p_tcd, p_tile_no, OPJ_FALSE, 0.5F,
1150                              sizeof(opj_tcd_cblk_dec_t), p_manager);
1151 }
1152
1153 /**
1154  * Allocates memory for an encoding code block (but not data memory).
1155  */
1156 static OPJ_BOOL opj_tcd_code_block_enc_allocate(opj_tcd_cblk_enc_t *
1157         p_code_block)
1158 {
1159     if (! p_code_block->layers) {
1160         /* no memset since data */
1161         p_code_block->layers = (opj_tcd_layer_t*) opj_calloc(100,
1162                                sizeof(opj_tcd_layer_t));
1163         if (! p_code_block->layers) {
1164             return OPJ_FALSE;
1165         }
1166     }
1167     if (! p_code_block->passes) {
1168         p_code_block->passes = (opj_tcd_pass_t*) opj_calloc(100,
1169                                sizeof(opj_tcd_pass_t));
1170         if (! p_code_block->passes) {
1171             return OPJ_FALSE;
1172         }
1173     }
1174     return OPJ_TRUE;
1175 }
1176
1177 /**
1178  * Allocates data memory for an encoding code block.
1179  */
1180 static OPJ_BOOL opj_tcd_code_block_enc_allocate_data(opj_tcd_cblk_enc_t *
1181         p_code_block)
1182 {
1183     OPJ_UINT32 l_data_size;
1184
1185     l_data_size = (OPJ_UINT32)((p_code_block->x1 - p_code_block->x0) *
1186                                (p_code_block->y1 - p_code_block->y0) * (OPJ_INT32)sizeof(OPJ_UINT32));
1187
1188     if (l_data_size > p_code_block->data_size) {
1189         if (p_code_block->data) {
1190             /* We refer to data - 1 since below we incremented it */
1191             opj_free(p_code_block->data - 1);
1192         }
1193         p_code_block->data = (OPJ_BYTE*) opj_malloc(l_data_size + 1);
1194         if (! p_code_block->data) {
1195             p_code_block->data_size = 0U;
1196             return OPJ_FALSE;
1197         }
1198         p_code_block->data_size = l_data_size;
1199
1200         /* We reserve the initial byte as a fake byte to a non-FF value */
1201         /* and increment the data pointer, so that opj_mqc_init_enc() */
1202         /* can do bp = data - 1, and opj_mqc_byteout() can safely dereference */
1203         /* it. */
1204         p_code_block->data[0] = 0;
1205         p_code_block->data += 1; /*why +1 ?*/
1206     }
1207     return OPJ_TRUE;
1208 }
1209
1210 /**
1211  * Allocates memory for a decoding code block.
1212  */
1213 static OPJ_BOOL opj_tcd_code_block_dec_allocate(opj_tcd_cblk_dec_t *
1214         p_code_block)
1215 {
1216     if (! p_code_block->data) {
1217
1218         p_code_block->data = (OPJ_BYTE*) opj_malloc(OPJ_COMMON_DEFAULT_CBLK_DATA_SIZE);
1219         if (! p_code_block->data) {
1220             return OPJ_FALSE;
1221         }
1222         p_code_block->data_max_size = OPJ_COMMON_DEFAULT_CBLK_DATA_SIZE;
1223         /*fprintf(stderr, "Allocate 8192 elements of code_block->data\n");*/
1224
1225         p_code_block->segs = (opj_tcd_seg_t *) opj_calloc(OPJ_J2K_DEFAULT_NB_SEGS,
1226                              sizeof(opj_tcd_seg_t));
1227         if (! p_code_block->segs) {
1228             return OPJ_FALSE;
1229         }
1230         /*fprintf(stderr, "Allocate %d elements of code_block->data\n", OPJ_J2K_DEFAULT_NB_SEGS * sizeof(opj_tcd_seg_t));*/
1231
1232         p_code_block->m_current_max_segs = OPJ_J2K_DEFAULT_NB_SEGS;
1233         /*fprintf(stderr, "m_current_max_segs of code_block->data = %d\n", p_code_block->m_current_max_segs);*/
1234     } else {
1235         /* sanitize */
1236         OPJ_BYTE* l_data = p_code_block->data;
1237         OPJ_UINT32 l_data_max_size = p_code_block->data_max_size;
1238         opj_tcd_seg_t * l_segs = p_code_block->segs;
1239         OPJ_UINT32 l_current_max_segs = p_code_block->m_current_max_segs;
1240
1241         memset(p_code_block, 0, sizeof(opj_tcd_cblk_dec_t));
1242         p_code_block->data = l_data;
1243         p_code_block->data_max_size = l_data_max_size;
1244         p_code_block->segs = l_segs;
1245         p_code_block->m_current_max_segs = l_current_max_segs;
1246     }
1247
1248     return OPJ_TRUE;
1249 }
1250
1251 OPJ_UINT32 opj_tcd_get_decoded_tile_size(opj_tcd_t *p_tcd)
1252 {
1253     OPJ_UINT32 i;
1254     OPJ_UINT32 l_data_size = 0;
1255     opj_image_comp_t * l_img_comp = 00;
1256     opj_tcd_tilecomp_t * l_tile_comp = 00;
1257     opj_tcd_resolution_t * l_res = 00;
1258     OPJ_UINT32 l_size_comp, l_remaining;
1259     OPJ_UINT32 l_temp;
1260
1261     l_tile_comp = p_tcd->tcd_image->tiles->comps;
1262     l_img_comp = p_tcd->image->comps;
1263
1264     for (i = 0; i < p_tcd->image->numcomps; ++i) {
1265         l_size_comp = l_img_comp->prec >> 3; /*(/ 8)*/
1266         l_remaining = l_img_comp->prec & 7;  /* (%8) */
1267
1268         if (l_remaining) {
1269             ++l_size_comp;
1270         }
1271
1272         if (l_size_comp == 3) {
1273             l_size_comp = 4;
1274         }
1275
1276         l_res = l_tile_comp->resolutions + l_tile_comp->minimum_num_resolutions - 1;
1277         l_temp = (OPJ_UINT32)((l_res->x1 - l_res->x0) * (l_res->y1 -
1278                               l_res->y0)); /* x1*y1 can't overflow */
1279         if (l_size_comp && UINT_MAX / l_size_comp < l_temp) {
1280             return UINT_MAX;
1281         }
1282         l_temp *= l_size_comp;
1283
1284         if (l_temp > UINT_MAX - l_data_size) {
1285             return UINT_MAX;
1286         }
1287         l_data_size += l_temp;
1288         ++l_img_comp;
1289         ++l_tile_comp;
1290     }
1291
1292     return l_data_size;
1293 }
1294
1295 OPJ_BOOL opj_tcd_encode_tile(opj_tcd_t *p_tcd,
1296                              OPJ_UINT32 p_tile_no,
1297                              OPJ_BYTE *p_dest,
1298                              OPJ_UINT32 * p_data_written,
1299                              OPJ_UINT32 p_max_length,
1300                              opj_codestream_info_t *p_cstr_info)
1301 {
1302
1303     if (p_tcd->cur_tp_num == 0) {
1304
1305         p_tcd->tcd_tileno = p_tile_no;
1306         p_tcd->tcp = &p_tcd->cp->tcps[p_tile_no];
1307
1308         /* INDEX >> "Precinct_nb_X et Precinct_nb_Y" */
1309         if (p_cstr_info)  {
1310             OPJ_UINT32 l_num_packs = 0;
1311             OPJ_UINT32 i;
1312             opj_tcd_tilecomp_t *l_tilec_idx =
1313                 &p_tcd->tcd_image->tiles->comps[0];        /* based on component 0 */
1314             opj_tccp_t *l_tccp = p_tcd->tcp->tccps; /* based on component 0 */
1315
1316             for (i = 0; i < l_tilec_idx->numresolutions; i++) {
1317                 opj_tcd_resolution_t *l_res_idx = &l_tilec_idx->resolutions[i];
1318
1319                 p_cstr_info->tile[p_tile_no].pw[i] = (int)l_res_idx->pw;
1320                 p_cstr_info->tile[p_tile_no].ph[i] = (int)l_res_idx->ph;
1321
1322                 l_num_packs += l_res_idx->pw * l_res_idx->ph;
1323                 p_cstr_info->tile[p_tile_no].pdx[i] = (int)l_tccp->prcw[i];
1324                 p_cstr_info->tile[p_tile_no].pdy[i] = (int)l_tccp->prch[i];
1325             }
1326             p_cstr_info->tile[p_tile_no].packet = (opj_packet_info_t*) opj_calloc((
1327                     size_t)p_cstr_info->numcomps * (size_t)p_cstr_info->numlayers * l_num_packs,
1328                                                   sizeof(opj_packet_info_t));
1329             if (!p_cstr_info->tile[p_tile_no].packet) {
1330                 /* FIXME event manager error callback */
1331                 return OPJ_FALSE;
1332             }
1333         }
1334         /* << INDEX */
1335
1336         /* FIXME _ProfStart(PGROUP_DC_SHIFT); */
1337         /*---------------TILE-------------------*/
1338         if (! opj_tcd_dc_level_shift_encode(p_tcd)) {
1339             return OPJ_FALSE;
1340         }
1341         /* FIXME _ProfStop(PGROUP_DC_SHIFT); */
1342
1343         /* FIXME _ProfStart(PGROUP_MCT); */
1344         if (! opj_tcd_mct_encode(p_tcd)) {
1345             return OPJ_FALSE;
1346         }
1347         /* FIXME _ProfStop(PGROUP_MCT); */
1348
1349         /* FIXME _ProfStart(PGROUP_DWT); */
1350         if (! opj_tcd_dwt_encode(p_tcd)) {
1351             return OPJ_FALSE;
1352         }
1353         /* FIXME  _ProfStop(PGROUP_DWT); */
1354
1355         /* FIXME  _ProfStart(PGROUP_T1); */
1356         if (! opj_tcd_t1_encode(p_tcd)) {
1357             return OPJ_FALSE;
1358         }
1359         /* FIXME _ProfStop(PGROUP_T1); */
1360
1361         /* FIXME _ProfStart(PGROUP_RATE); */
1362         if (! opj_tcd_rate_allocate_encode(p_tcd, p_dest, p_max_length, p_cstr_info)) {
1363             return OPJ_FALSE;
1364         }
1365         /* FIXME _ProfStop(PGROUP_RATE); */
1366
1367     }
1368     /*--------------TIER2------------------*/
1369
1370     /* INDEX */
1371     if (p_cstr_info) {
1372         p_cstr_info->index_write = 1;
1373     }
1374     /* FIXME _ProfStart(PGROUP_T2); */
1375
1376     if (! opj_tcd_t2_encode(p_tcd, p_dest, p_data_written, p_max_length,
1377                             p_cstr_info)) {
1378         return OPJ_FALSE;
1379     }
1380     /* FIXME _ProfStop(PGROUP_T2); */
1381
1382     /*---------------CLEAN-------------------*/
1383
1384     return OPJ_TRUE;
1385 }
1386
1387 OPJ_BOOL opj_tcd_decode_tile(opj_tcd_t *p_tcd,
1388                              OPJ_BYTE *p_src,
1389                              OPJ_UINT32 p_max_length,
1390                              OPJ_UINT32 p_tile_no,
1391                              opj_codestream_index_t *p_cstr_index,
1392                              opj_event_mgr_t *p_manager
1393                             )
1394 {
1395     OPJ_UINT32 l_data_read;
1396     p_tcd->tcd_tileno = p_tile_no;
1397     p_tcd->tcp = &(p_tcd->cp->tcps[p_tile_no]);
1398
1399 #ifdef TODO_MSD /* FIXME */
1400     /* INDEX >>  */
1401     if (p_cstr_info) {
1402         OPJ_UINT32 resno, compno, numprec = 0;
1403         for (compno = 0; compno < (OPJ_UINT32) p_cstr_info->numcomps; compno++) {
1404             opj_tcp_t *tcp = &p_tcd->cp->tcps[0];
1405             opj_tccp_t *tccp = &tcp->tccps[compno];
1406             opj_tcd_tilecomp_t *tilec_idx = &p_tcd->tcd_image->tiles->comps[compno];
1407             for (resno = 0; resno < tilec_idx->numresolutions; resno++) {
1408                 opj_tcd_resolution_t *res_idx = &tilec_idx->resolutions[resno];
1409                 p_cstr_info->tile[p_tile_no].pw[resno] = res_idx->pw;
1410                 p_cstr_info->tile[p_tile_no].ph[resno] = res_idx->ph;
1411                 numprec += res_idx->pw * res_idx->ph;
1412                 p_cstr_info->tile[p_tile_no].pdx[resno] = tccp->prcw[resno];
1413                 p_cstr_info->tile[p_tile_no].pdy[resno] = tccp->prch[resno];
1414             }
1415         }
1416         p_cstr_info->tile[p_tile_no].packet = (opj_packet_info_t *) opj_malloc(
1417                 p_cstr_info->numlayers * numprec * sizeof(opj_packet_info_t));
1418         p_cstr_info->packno = 0;
1419     }
1420     /* << INDEX */
1421 #endif
1422
1423     /*--------------TIER2------------------*/
1424     /* FIXME _ProfStart(PGROUP_T2); */
1425     l_data_read = 0;
1426     if (! opj_tcd_t2_decode(p_tcd, p_src, &l_data_read, p_max_length, p_cstr_index,
1427                             p_manager)) {
1428         return OPJ_FALSE;
1429     }
1430     /* FIXME _ProfStop(PGROUP_T2); */
1431
1432     /*------------------TIER1-----------------*/
1433
1434     /* FIXME _ProfStart(PGROUP_T1); */
1435     if (! opj_tcd_t1_decode(p_tcd, p_manager)) {
1436         return OPJ_FALSE;
1437     }
1438     /* FIXME _ProfStop(PGROUP_T1); */
1439
1440     /*----------------DWT---------------------*/
1441
1442     /* FIXME _ProfStart(PGROUP_DWT); */
1443     if
1444     (! opj_tcd_dwt_decode(p_tcd)) {
1445         return OPJ_FALSE;
1446     }
1447     /* FIXME _ProfStop(PGROUP_DWT); */
1448
1449     /*----------------MCT-------------------*/
1450     /* FIXME _ProfStart(PGROUP_MCT); */
1451     if
1452     (! opj_tcd_mct_decode(p_tcd, p_manager)) {
1453         return OPJ_FALSE;
1454     }
1455     /* FIXME _ProfStop(PGROUP_MCT); */
1456
1457     /* FIXME _ProfStart(PGROUP_DC_SHIFT); */
1458     if
1459     (! opj_tcd_dc_level_shift_decode(p_tcd)) {
1460         return OPJ_FALSE;
1461     }
1462     /* FIXME _ProfStop(PGROUP_DC_SHIFT); */
1463
1464
1465     /*---------------TILE-------------------*/
1466     return OPJ_TRUE;
1467 }
1468
1469 OPJ_BOOL opj_tcd_update_tile_data(opj_tcd_t *p_tcd,
1470                                   OPJ_BYTE * p_dest,
1471                                   OPJ_UINT32 p_dest_length
1472                                  )
1473 {
1474     OPJ_UINT32 i, j, k, l_data_size = 0;
1475     opj_image_comp_t * l_img_comp = 00;
1476     opj_tcd_tilecomp_t * l_tilec = 00;
1477     opj_tcd_resolution_t * l_res;
1478     OPJ_UINT32 l_size_comp, l_remaining;
1479     OPJ_UINT32 l_stride, l_width, l_height;
1480
1481     l_data_size = opj_tcd_get_decoded_tile_size(p_tcd);
1482     if (l_data_size == UINT_MAX || l_data_size > p_dest_length) {
1483         return OPJ_FALSE;
1484     }
1485
1486     l_tilec = p_tcd->tcd_image->tiles->comps;
1487     l_img_comp = p_tcd->image->comps;
1488
1489     for (i = 0; i < p_tcd->image->numcomps; ++i) {
1490         l_size_comp = l_img_comp->prec >> 3; /*(/ 8)*/
1491         l_remaining = l_img_comp->prec & 7;  /* (%8) */
1492         l_res = l_tilec->resolutions + l_img_comp->resno_decoded;
1493         l_width = (OPJ_UINT32)(l_res->x1 - l_res->x0);
1494         l_height = (OPJ_UINT32)(l_res->y1 - l_res->y0);
1495         l_stride = (OPJ_UINT32)(l_tilec->x1 - l_tilec->x0) - l_width;
1496
1497         if (l_remaining) {
1498             ++l_size_comp;
1499         }
1500
1501         if (l_size_comp == 3) {
1502             l_size_comp = 4;
1503         }
1504
1505         switch (l_size_comp) {
1506         case 1: {
1507             OPJ_CHAR * l_dest_ptr = (OPJ_CHAR *) p_dest;
1508             const OPJ_INT32 * l_src_ptr = l_tilec->data;
1509
1510             if (l_img_comp->sgnd) {
1511                 for (j = 0; j < l_height; ++j) {
1512                     for (k = 0; k < l_width; ++k) {
1513                         *(l_dest_ptr++) = (OPJ_CHAR)(*(l_src_ptr++));
1514                     }
1515                     l_src_ptr += l_stride;
1516                 }
1517             } else {
1518                 for (j = 0; j < l_height; ++j) {
1519                     for (k = 0; k < l_width; ++k) {
1520                         *(l_dest_ptr++) = (OPJ_CHAR)((*(l_src_ptr++)) & 0xff);
1521                     }
1522                     l_src_ptr += l_stride;
1523                 }
1524             }
1525
1526             p_dest = (OPJ_BYTE *)l_dest_ptr;
1527         }
1528         break;
1529         case 2: {
1530             const OPJ_INT32 * l_src_ptr = l_tilec->data;
1531             OPJ_INT16 * l_dest_ptr = (OPJ_INT16 *) p_dest;
1532
1533             if (l_img_comp->sgnd) {
1534                 for (j = 0; j < l_height; ++j) {
1535                     for (k = 0; k < l_width; ++k) {
1536                         OPJ_INT16 val = (OPJ_INT16)(*(l_src_ptr++));
1537                         memcpy(l_dest_ptr, &val, sizeof(val));
1538                         l_dest_ptr ++;
1539                     }
1540                     l_src_ptr += l_stride;
1541                 }
1542             } else {
1543                 for (j = 0; j < l_height; ++j) {
1544                     for (k = 0; k < l_width; ++k) {
1545                         OPJ_INT16 val = (OPJ_INT16)((*(l_src_ptr++)) & 0xffff);
1546                         memcpy(l_dest_ptr, &val, sizeof(val));
1547                         l_dest_ptr ++;
1548                     }
1549                     l_src_ptr += l_stride;
1550                 }
1551             }
1552
1553             p_dest = (OPJ_BYTE*) l_dest_ptr;
1554         }
1555         break;
1556         case 4: {
1557             OPJ_INT32 * l_dest_ptr = (OPJ_INT32 *) p_dest;
1558             OPJ_INT32 * l_src_ptr = l_tilec->data;
1559
1560             for (j = 0; j < l_height; ++j) {
1561                 memcpy(l_dest_ptr, l_src_ptr, l_width * sizeof(OPJ_INT32));
1562                 l_dest_ptr += l_width;
1563                 l_src_ptr += l_width + l_stride;
1564             }
1565
1566             p_dest = (OPJ_BYTE*) l_dest_ptr;
1567         }
1568         break;
1569         }
1570
1571         ++l_img_comp;
1572         ++l_tilec;
1573     }
1574
1575     return OPJ_TRUE;
1576 }
1577
1578
1579
1580
1581 static void opj_tcd_free_tile(opj_tcd_t *p_tcd)
1582 {
1583     OPJ_UINT32 compno, resno, bandno, precno;
1584     opj_tcd_tile_t *l_tile = 00;
1585     opj_tcd_tilecomp_t *l_tile_comp = 00;
1586     opj_tcd_resolution_t *l_res = 00;
1587     opj_tcd_band_t *l_band = 00;
1588     opj_tcd_precinct_t *l_precinct = 00;
1589     OPJ_UINT32 l_nb_resolutions, l_nb_precincts;
1590     void (* l_tcd_code_block_deallocate)(opj_tcd_precinct_t *) = 00;
1591
1592     if (! p_tcd) {
1593         return;
1594     }
1595
1596     if (! p_tcd->tcd_image) {
1597         return;
1598     }
1599
1600     if (p_tcd->m_is_decoder) {
1601         l_tcd_code_block_deallocate = opj_tcd_code_block_dec_deallocate;
1602     } else {
1603         l_tcd_code_block_deallocate = opj_tcd_code_block_enc_deallocate;
1604     }
1605
1606     l_tile = p_tcd->tcd_image->tiles;
1607     if (! l_tile) {
1608         return;
1609     }
1610
1611     l_tile_comp = l_tile->comps;
1612
1613     for (compno = 0; compno < l_tile->numcomps; ++compno) {
1614         l_res = l_tile_comp->resolutions;
1615         if (l_res) {
1616
1617             l_nb_resolutions = l_tile_comp->resolutions_size / sizeof(opj_tcd_resolution_t);
1618             for (resno = 0; resno < l_nb_resolutions; ++resno) {
1619                 l_band = l_res->bands;
1620                 for (bandno = 0; bandno < 3; ++bandno) {
1621                     l_precinct = l_band->precincts;
1622                     if (l_precinct) {
1623
1624                         l_nb_precincts = l_band->precincts_data_size / sizeof(opj_tcd_precinct_t);
1625                         for (precno = 0; precno < l_nb_precincts; ++precno) {
1626                             opj_tgt_destroy(l_precinct->incltree);
1627                             l_precinct->incltree = 00;
1628                             opj_tgt_destroy(l_precinct->imsbtree);
1629                             l_precinct->imsbtree = 00;
1630                             (*l_tcd_code_block_deallocate)(l_precinct);
1631                             ++l_precinct;
1632                         }
1633
1634                         opj_free(l_band->precincts);
1635                         l_band->precincts = 00;
1636                     }
1637                     ++l_band;
1638                 } /* for (resno */
1639                 ++l_res;
1640             }
1641
1642             opj_free(l_tile_comp->resolutions);
1643             l_tile_comp->resolutions = 00;
1644         }
1645
1646         if (l_tile_comp->ownsData && l_tile_comp->data) {
1647             opj_aligned_free(l_tile_comp->data);
1648             l_tile_comp->data = 00;
1649             l_tile_comp->ownsData = 0;
1650             l_tile_comp->data_size = 0;
1651             l_tile_comp->data_size_needed = 0;
1652         }
1653         ++l_tile_comp;
1654     }
1655
1656     opj_free(l_tile->comps);
1657     l_tile->comps = 00;
1658     opj_free(p_tcd->tcd_image->tiles);
1659     p_tcd->tcd_image->tiles = 00;
1660 }
1661
1662
1663 static OPJ_BOOL opj_tcd_t2_decode(opj_tcd_t *p_tcd,
1664                                   OPJ_BYTE * p_src_data,
1665                                   OPJ_UINT32 * p_data_read,
1666                                   OPJ_UINT32 p_max_src_size,
1667                                   opj_codestream_index_t *p_cstr_index,
1668                                   opj_event_mgr_t *p_manager
1669                                  )
1670 {
1671     opj_t2_t * l_t2;
1672
1673     l_t2 = opj_t2_create(p_tcd->image, p_tcd->cp);
1674     if (l_t2 == 00) {
1675         return OPJ_FALSE;
1676     }
1677
1678     if (! opj_t2_decode_packets(
1679                 l_t2,
1680                 p_tcd->tcd_tileno,
1681                 p_tcd->tcd_image->tiles,
1682                 p_src_data,
1683                 p_data_read,
1684                 p_max_src_size,
1685                 p_cstr_index,
1686                 p_manager)) {
1687         opj_t2_destroy(l_t2);
1688         return OPJ_FALSE;
1689     }
1690
1691     opj_t2_destroy(l_t2);
1692
1693     /*---------------CLEAN-------------------*/
1694     return OPJ_TRUE;
1695 }
1696
1697 static OPJ_BOOL opj_tcd_t1_decode(opj_tcd_t *p_tcd, opj_event_mgr_t *p_manager)
1698 {
1699     OPJ_UINT32 compno;
1700     opj_tcd_tile_t * l_tile = p_tcd->tcd_image->tiles;
1701     opj_tcd_tilecomp_t* l_tile_comp = l_tile->comps;
1702     opj_tccp_t * l_tccp = p_tcd->tcp->tccps;
1703     volatile OPJ_BOOL ret = OPJ_TRUE;
1704     OPJ_BOOL check_pterm = OPJ_FALSE;
1705     opj_mutex_t* p_manager_mutex = NULL;
1706
1707     p_manager_mutex = opj_mutex_create();
1708
1709     /* Only enable PTERM check if we decode all layers */
1710     if (p_tcd->tcp->num_layers_to_decode == p_tcd->tcp->numlayers &&
1711             (l_tccp->cblksty & J2K_CCP_CBLKSTY_PTERM) != 0) {
1712         check_pterm = OPJ_TRUE;
1713     }
1714
1715     for (compno = 0; compno < l_tile->numcomps; ++compno) {
1716         opj_t1_decode_cblks(p_tcd->thread_pool, &ret, l_tile_comp, l_tccp,
1717                             p_manager, p_manager_mutex, check_pterm);
1718         if (!ret) {
1719             break;
1720         }
1721         ++l_tile_comp;
1722         ++l_tccp;
1723     }
1724
1725     opj_thread_pool_wait_completion(p_tcd->thread_pool, 0);
1726     if (p_manager_mutex) {
1727         opj_mutex_destroy(p_manager_mutex);
1728     }
1729     return ret;
1730 }
1731
1732
1733 static OPJ_BOOL opj_tcd_dwt_decode(opj_tcd_t *p_tcd)
1734 {
1735     OPJ_UINT32 compno;
1736     opj_tcd_tile_t * l_tile = p_tcd->tcd_image->tiles;
1737     opj_tcd_tilecomp_t * l_tile_comp = l_tile->comps;
1738     opj_tccp_t * l_tccp = p_tcd->tcp->tccps;
1739     opj_image_comp_t * l_img_comp = p_tcd->image->comps;
1740
1741     for (compno = 0; compno < l_tile->numcomps; compno++) {
1742         /*
1743         if (tcd->cp->reduce != 0) {
1744                 tcd->image->comps[compno].resno_decoded =
1745                         tile->comps[compno].numresolutions - tcd->cp->reduce - 1;
1746                 if (tcd->image->comps[compno].resno_decoded < 0)
1747                 {
1748                         return false;
1749                 }
1750         }
1751         numres2decode = tcd->image->comps[compno].resno_decoded + 1;
1752         if(numres2decode > 0){
1753         */
1754
1755         if (l_tccp->qmfbid == 1) {
1756             if (! opj_dwt_decode(p_tcd->thread_pool, l_tile_comp,
1757                                  l_img_comp->resno_decoded + 1)) {
1758                 return OPJ_FALSE;
1759             }
1760         } else {
1761             if (! opj_dwt_decode_real(l_tile_comp, l_img_comp->resno_decoded + 1)) {
1762                 return OPJ_FALSE;
1763             }
1764         }
1765
1766         ++l_tile_comp;
1767         ++l_img_comp;
1768         ++l_tccp;
1769     }
1770
1771     return OPJ_TRUE;
1772 }
1773 static OPJ_BOOL opj_tcd_mct_decode(opj_tcd_t *p_tcd, opj_event_mgr_t *p_manager)
1774 {
1775     opj_tcd_tile_t * l_tile = p_tcd->tcd_image->tiles;
1776     opj_tcp_t * l_tcp = p_tcd->tcp;
1777     opj_tcd_tilecomp_t * l_tile_comp = l_tile->comps;
1778     OPJ_UINT32 l_samples, i;
1779
1780     if (! l_tcp->mct) {
1781         return OPJ_TRUE;
1782     }
1783
1784     l_samples = (OPJ_UINT32)((l_tile_comp->x1 - l_tile_comp->x0) *
1785                              (l_tile_comp->y1 - l_tile_comp->y0));
1786
1787     if (l_tile->numcomps >= 3) {
1788         /* testcase 1336.pdf.asan.47.376 */
1789         if ((l_tile->comps[0].x1 - l_tile->comps[0].x0) * (l_tile->comps[0].y1 -
1790                 l_tile->comps[0].y0) < (OPJ_INT32)l_samples ||
1791                 (l_tile->comps[1].x1 - l_tile->comps[1].x0) * (l_tile->comps[1].y1 -
1792                         l_tile->comps[1].y0) < (OPJ_INT32)l_samples ||
1793                 (l_tile->comps[2].x1 - l_tile->comps[2].x0) * (l_tile->comps[2].y1 -
1794                         l_tile->comps[2].y0) < (OPJ_INT32)l_samples) {
1795             opj_event_msg(p_manager, EVT_ERROR,
1796                           "Tiles don't all have the same dimension. Skip the MCT step.\n");
1797             return OPJ_FALSE;
1798         } else if (l_tcp->mct == 2) {
1799             OPJ_BYTE ** l_data;
1800
1801             if (! l_tcp->m_mct_decoding_matrix) {
1802                 return OPJ_TRUE;
1803             }
1804
1805             l_data = (OPJ_BYTE **) opj_malloc(l_tile->numcomps * sizeof(OPJ_BYTE*));
1806             if (! l_data) {
1807                 return OPJ_FALSE;
1808             }
1809
1810             for (i = 0; i < l_tile->numcomps; ++i) {
1811                 l_data[i] = (OPJ_BYTE*) l_tile_comp->data;
1812                 ++l_tile_comp;
1813             }
1814
1815             if (! opj_mct_decode_custom(/* MCT data */
1816                         (OPJ_BYTE*) l_tcp->m_mct_decoding_matrix,
1817                         /* size of components */
1818                         l_samples,
1819                         /* components */
1820                         l_data,
1821                         /* nb of components (i.e. size of pData) */
1822                         l_tile->numcomps,
1823                         /* tells if the data is signed */
1824                         p_tcd->image->comps->sgnd)) {
1825                 opj_free(l_data);
1826                 return OPJ_FALSE;
1827             }
1828
1829             opj_free(l_data);
1830         } else {
1831             if (l_tcp->tccps->qmfbid == 1) {
1832                 opj_mct_decode(l_tile->comps[0].data,
1833                                l_tile->comps[1].data,
1834                                l_tile->comps[2].data,
1835                                l_samples);
1836             } else {
1837                 opj_mct_decode_real((OPJ_FLOAT32*)l_tile->comps[0].data,
1838                                     (OPJ_FLOAT32*)l_tile->comps[1].data,
1839                                     (OPJ_FLOAT32*)l_tile->comps[2].data,
1840                                     l_samples);
1841             }
1842         }
1843     } else {
1844         opj_event_msg(p_manager, EVT_ERROR,
1845                       "Number of components (%d) is inconsistent with a MCT. Skip the MCT step.\n",
1846                       l_tile->numcomps);
1847     }
1848
1849     return OPJ_TRUE;
1850 }
1851
1852
1853 static OPJ_BOOL opj_tcd_dc_level_shift_decode(opj_tcd_t *p_tcd)
1854 {
1855     OPJ_UINT32 compno;
1856     opj_tcd_tilecomp_t * l_tile_comp = 00;
1857     opj_tccp_t * l_tccp = 00;
1858     opj_image_comp_t * l_img_comp = 00;
1859     opj_tcd_resolution_t* l_res = 00;
1860     opj_tcd_tile_t * l_tile;
1861     OPJ_UINT32 l_width, l_height, i, j;
1862     OPJ_INT32 * l_current_ptr;
1863     OPJ_INT32 l_min, l_max;
1864     OPJ_UINT32 l_stride;
1865
1866     l_tile = p_tcd->tcd_image->tiles;
1867     l_tile_comp = l_tile->comps;
1868     l_tccp = p_tcd->tcp->tccps;
1869     l_img_comp = p_tcd->image->comps;
1870
1871     for (compno = 0; compno < l_tile->numcomps; compno++) {
1872         l_res = l_tile_comp->resolutions + l_img_comp->resno_decoded;
1873         l_width = (OPJ_UINT32)(l_res->x1 - l_res->x0);
1874         l_height = (OPJ_UINT32)(l_res->y1 - l_res->y0);
1875         l_stride = (OPJ_UINT32)(l_tile_comp->x1 - l_tile_comp->x0) - l_width;
1876
1877         assert(l_height == 0 ||
1878                l_width + l_stride <= l_tile_comp->data_size / l_height); /*MUPDF*/
1879
1880         if (l_img_comp->sgnd) {
1881             l_min = -(1 << (l_img_comp->prec - 1));
1882             l_max = (1 << (l_img_comp->prec - 1)) - 1;
1883         } else {
1884             l_min = 0;
1885             l_max = (1 << l_img_comp->prec) - 1;
1886         }
1887
1888         l_current_ptr = l_tile_comp->data;
1889
1890         if (l_tccp->qmfbid == 1) {
1891             for (j = 0; j < l_height; ++j) {
1892                 for (i = 0; i < l_width; ++i) {
1893                     *l_current_ptr = opj_int_clamp(*l_current_ptr + l_tccp->m_dc_level_shift, l_min,
1894                                                    l_max);
1895                     ++l_current_ptr;
1896                 }
1897                 l_current_ptr += l_stride;
1898             }
1899         } else {
1900             for (j = 0; j < l_height; ++j) {
1901                 for (i = 0; i < l_width; ++i) {
1902                     OPJ_FLOAT32 l_value = *((OPJ_FLOAT32 *) l_current_ptr);
1903                     OPJ_INT32 l_value_int = (OPJ_INT32)opj_lrintf(l_value);
1904                     if (l_value > INT_MAX ||
1905                             (l_value_int > 0 && l_tccp->m_dc_level_shift > 0 &&
1906                              l_value_int > INT_MAX - l_tccp->m_dc_level_shift)) {
1907                         *l_current_ptr = l_max;
1908                     } else {
1909                         *l_current_ptr = opj_int_clamp(
1910                                              l_value_int + l_tccp->m_dc_level_shift, l_min, l_max);
1911                     }
1912                     ++l_current_ptr;
1913                 }
1914                 l_current_ptr += l_stride;
1915             }
1916         }
1917
1918         ++l_img_comp;
1919         ++l_tccp;
1920         ++l_tile_comp;
1921     }
1922
1923     return OPJ_TRUE;
1924 }
1925
1926
1927
1928 /**
1929  * Deallocates the encoding data of the given precinct.
1930  */
1931 static void opj_tcd_code_block_dec_deallocate(opj_tcd_precinct_t * p_precinct)
1932 {
1933     OPJ_UINT32 cblkno, l_nb_code_blocks;
1934
1935     opj_tcd_cblk_dec_t * l_code_block = p_precinct->cblks.dec;
1936     if (l_code_block) {
1937         /*fprintf(stderr,"deallocate codeblock:{\n");*/
1938         /*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);*/
1939         /*fprintf(stderr,"\t numbps=%d, numlenbits=%d, len=%d, numnewpasses=%d, real_num_segs=%d, m_current_max_segs=%d\n ",
1940                         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 );*/
1941
1942
1943         l_nb_code_blocks = p_precinct->block_size / sizeof(opj_tcd_cblk_dec_t);
1944         /*fprintf(stderr,"nb_code_blocks =%d\t}\n", l_nb_code_blocks);*/
1945
1946         for (cblkno = 0; cblkno < l_nb_code_blocks; ++cblkno) {
1947
1948             if (l_code_block->data) {
1949                 opj_free(l_code_block->data);
1950                 l_code_block->data = 00;
1951             }
1952
1953             if (l_code_block->segs) {
1954                 opj_free(l_code_block->segs);
1955                 l_code_block->segs = 00;
1956             }
1957
1958             ++l_code_block;
1959         }
1960
1961         opj_free(p_precinct->cblks.dec);
1962         p_precinct->cblks.dec = 00;
1963     }
1964 }
1965
1966 /**
1967  * Deallocates the encoding data of the given precinct.
1968  */
1969 static void opj_tcd_code_block_enc_deallocate(opj_tcd_precinct_t * p_precinct)
1970 {
1971     OPJ_UINT32 cblkno, l_nb_code_blocks;
1972
1973     opj_tcd_cblk_enc_t * l_code_block = p_precinct->cblks.enc;
1974     if (l_code_block) {
1975         l_nb_code_blocks = p_precinct->block_size / sizeof(opj_tcd_cblk_enc_t);
1976
1977         for (cblkno = 0; cblkno < l_nb_code_blocks; ++cblkno)  {
1978             if (l_code_block->data) {
1979                 /* We refer to data - 1 since below we incremented it */
1980                 /* in opj_tcd_code_block_enc_allocate_data() */
1981                 opj_free(l_code_block->data - 1);
1982                 l_code_block->data = 00;
1983             }
1984
1985             if (l_code_block->layers) {
1986                 opj_free(l_code_block->layers);
1987                 l_code_block->layers = 00;
1988             }
1989
1990             if (l_code_block->passes) {
1991                 opj_free(l_code_block->passes);
1992                 l_code_block->passes = 00;
1993             }
1994             ++l_code_block;
1995         }
1996
1997         opj_free(p_precinct->cblks.enc);
1998
1999         p_precinct->cblks.enc = 00;
2000     }
2001 }
2002
2003 OPJ_UINT32 opj_tcd_get_encoded_tile_size(opj_tcd_t *p_tcd)
2004 {
2005     OPJ_UINT32 i, l_data_size = 0;
2006     opj_image_comp_t * l_img_comp = 00;
2007     opj_tcd_tilecomp_t * l_tilec = 00;
2008     OPJ_UINT32 l_size_comp, l_remaining;
2009
2010     l_tilec = p_tcd->tcd_image->tiles->comps;
2011     l_img_comp = p_tcd->image->comps;
2012     for (i = 0; i < p_tcd->image->numcomps; ++i) {
2013         l_size_comp = l_img_comp->prec >> 3; /*(/ 8)*/
2014         l_remaining = l_img_comp->prec & 7;  /* (%8) */
2015
2016         if (l_remaining) {
2017             ++l_size_comp;
2018         }
2019
2020         if (l_size_comp == 3) {
2021             l_size_comp = 4;
2022         }
2023
2024         l_data_size += l_size_comp * (OPJ_UINT32)((l_tilec->x1 - l_tilec->x0) *
2025                        (l_tilec->y1 - l_tilec->y0));
2026         ++l_img_comp;
2027         ++l_tilec;
2028     }
2029
2030     return l_data_size;
2031 }
2032
2033 static OPJ_BOOL opj_tcd_dc_level_shift_encode(opj_tcd_t *p_tcd)
2034 {
2035     OPJ_UINT32 compno;
2036     opj_tcd_tilecomp_t * l_tile_comp = 00;
2037     opj_tccp_t * l_tccp = 00;
2038     opj_image_comp_t * l_img_comp = 00;
2039     opj_tcd_tile_t * l_tile;
2040     OPJ_UINT32 l_nb_elem, i;
2041     OPJ_INT32 * l_current_ptr;
2042
2043     l_tile = p_tcd->tcd_image->tiles;
2044     l_tile_comp = l_tile->comps;
2045     l_tccp = p_tcd->tcp->tccps;
2046     l_img_comp = p_tcd->image->comps;
2047
2048     for (compno = 0; compno < l_tile->numcomps; compno++) {
2049         l_current_ptr = l_tile_comp->data;
2050         l_nb_elem = (OPJ_UINT32)((l_tile_comp->x1 - l_tile_comp->x0) *
2051                                  (l_tile_comp->y1 - l_tile_comp->y0));
2052
2053         if (l_tccp->qmfbid == 1) {
2054             for (i = 0; i < l_nb_elem; ++i) {
2055                 *l_current_ptr -= l_tccp->m_dc_level_shift ;
2056                 ++l_current_ptr;
2057             }
2058         } else {
2059             for (i = 0; i < l_nb_elem; ++i) {
2060                 *l_current_ptr = (*l_current_ptr - l_tccp->m_dc_level_shift) * (1 << 11);
2061                 ++l_current_ptr;
2062             }
2063         }
2064
2065         ++l_img_comp;
2066         ++l_tccp;
2067         ++l_tile_comp;
2068     }
2069
2070     return OPJ_TRUE;
2071 }
2072
2073 static OPJ_BOOL opj_tcd_mct_encode(opj_tcd_t *p_tcd)
2074 {
2075     opj_tcd_tile_t * l_tile = p_tcd->tcd_image->tiles;
2076     opj_tcd_tilecomp_t * l_tile_comp = p_tcd->tcd_image->tiles->comps;
2077     OPJ_UINT32 samples = (OPJ_UINT32)((l_tile_comp->x1 - l_tile_comp->x0) *
2078                                       (l_tile_comp->y1 - l_tile_comp->y0));
2079     OPJ_UINT32 i;
2080     OPJ_BYTE ** l_data = 00;
2081     opj_tcp_t * l_tcp = p_tcd->tcp;
2082
2083     if (!p_tcd->tcp->mct) {
2084         return OPJ_TRUE;
2085     }
2086
2087     if (p_tcd->tcp->mct == 2) {
2088         if (! p_tcd->tcp->m_mct_coding_matrix) {
2089             return OPJ_TRUE;
2090         }
2091
2092         l_data = (OPJ_BYTE **) opj_malloc(l_tile->numcomps * sizeof(OPJ_BYTE*));
2093         if (! l_data) {
2094             return OPJ_FALSE;
2095         }
2096
2097         for (i = 0; i < l_tile->numcomps; ++i) {
2098             l_data[i] = (OPJ_BYTE*) l_tile_comp->data;
2099             ++l_tile_comp;
2100         }
2101
2102         if (! opj_mct_encode_custom(/* MCT data */
2103                     (OPJ_BYTE*) p_tcd->tcp->m_mct_coding_matrix,
2104                     /* size of components */
2105                     samples,
2106                     /* components */
2107                     l_data,
2108                     /* nb of components (i.e. size of pData) */
2109                     l_tile->numcomps,
2110                     /* tells if the data is signed */
2111                     p_tcd->image->comps->sgnd)) {
2112             opj_free(l_data);
2113             return OPJ_FALSE;
2114         }
2115
2116         opj_free(l_data);
2117     } else if (l_tcp->tccps->qmfbid == 0) {
2118         opj_mct_encode_real(l_tile->comps[0].data, l_tile->comps[1].data,
2119                             l_tile->comps[2].data, samples);
2120     } else {
2121         opj_mct_encode(l_tile->comps[0].data, l_tile->comps[1].data,
2122                        l_tile->comps[2].data, samples);
2123     }
2124
2125     return OPJ_TRUE;
2126 }
2127
2128 static OPJ_BOOL opj_tcd_dwt_encode(opj_tcd_t *p_tcd)
2129 {
2130     opj_tcd_tile_t * l_tile = p_tcd->tcd_image->tiles;
2131     opj_tcd_tilecomp_t * l_tile_comp = p_tcd->tcd_image->tiles->comps;
2132     opj_tccp_t * l_tccp = p_tcd->tcp->tccps;
2133     OPJ_UINT32 compno;
2134
2135     for (compno = 0; compno < l_tile->numcomps; ++compno) {
2136         if (l_tccp->qmfbid == 1) {
2137             if (! opj_dwt_encode(l_tile_comp)) {
2138                 return OPJ_FALSE;
2139             }
2140         } else if (l_tccp->qmfbid == 0) {
2141             if (! opj_dwt_encode_real(l_tile_comp)) {
2142                 return OPJ_FALSE;
2143             }
2144         }
2145
2146         ++l_tile_comp;
2147         ++l_tccp;
2148     }
2149
2150     return OPJ_TRUE;
2151 }
2152
2153 static OPJ_BOOL opj_tcd_t1_encode(opj_tcd_t *p_tcd)
2154 {
2155     opj_t1_t * l_t1;
2156     const OPJ_FLOAT64 * l_mct_norms;
2157     OPJ_UINT32 l_mct_numcomps = 0U;
2158     opj_tcp_t * l_tcp = p_tcd->tcp;
2159
2160     l_t1 = opj_t1_create(OPJ_TRUE);
2161     if (l_t1 == 00) {
2162         return OPJ_FALSE;
2163     }
2164
2165     if (l_tcp->mct == 1) {
2166         l_mct_numcomps = 3U;
2167         /* irreversible encoding */
2168         if (l_tcp->tccps->qmfbid == 0) {
2169             l_mct_norms = opj_mct_get_mct_norms_real();
2170         } else {
2171             l_mct_norms = opj_mct_get_mct_norms();
2172         }
2173     } else {
2174         l_mct_numcomps = p_tcd->image->numcomps;
2175         l_mct_norms = (const OPJ_FLOAT64 *)(l_tcp->mct_norms);
2176     }
2177
2178     if (! opj_t1_encode_cblks(l_t1, p_tcd->tcd_image->tiles, l_tcp, l_mct_norms,
2179                               l_mct_numcomps)) {
2180         opj_t1_destroy(l_t1);
2181         return OPJ_FALSE;
2182     }
2183
2184     opj_t1_destroy(l_t1);
2185
2186     return OPJ_TRUE;
2187 }
2188
2189 static OPJ_BOOL opj_tcd_t2_encode(opj_tcd_t *p_tcd,
2190                                   OPJ_BYTE * p_dest_data,
2191                                   OPJ_UINT32 * p_data_written,
2192                                   OPJ_UINT32 p_max_dest_size,
2193                                   opj_codestream_info_t *p_cstr_info)
2194 {
2195     opj_t2_t * l_t2;
2196
2197     l_t2 = opj_t2_create(p_tcd->image, p_tcd->cp);
2198     if (l_t2 == 00) {
2199         return OPJ_FALSE;
2200     }
2201
2202     if (! opj_t2_encode_packets(
2203                 l_t2,
2204                 p_tcd->tcd_tileno,
2205                 p_tcd->tcd_image->tiles,
2206                 p_tcd->tcp->numlayers,
2207                 p_dest_data,
2208                 p_data_written,
2209                 p_max_dest_size,
2210                 p_cstr_info,
2211                 p_tcd->tp_num,
2212                 p_tcd->tp_pos,
2213                 p_tcd->cur_pino,
2214                 FINAL_PASS)) {
2215         opj_t2_destroy(l_t2);
2216         return OPJ_FALSE;
2217     }
2218
2219     opj_t2_destroy(l_t2);
2220
2221     /*---------------CLEAN-------------------*/
2222     return OPJ_TRUE;
2223 }
2224
2225
2226 static OPJ_BOOL opj_tcd_rate_allocate_encode(opj_tcd_t *p_tcd,
2227         OPJ_BYTE * p_dest_data,
2228         OPJ_UINT32 p_max_dest_size,
2229         opj_codestream_info_t *p_cstr_info)
2230 {
2231     opj_cp_t * l_cp = p_tcd->cp;
2232     OPJ_UINT32 l_nb_written = 0;
2233
2234     if (p_cstr_info)  {
2235         p_cstr_info->index_write = 0;
2236     }
2237
2238     if (l_cp->m_specific_param.m_enc.m_disto_alloc ||
2239             l_cp->m_specific_param.m_enc.m_fixed_quality)  {
2240         /* fixed_quality */
2241         /* Normal Rate/distortion allocation */
2242         if (! opj_tcd_rateallocate(p_tcd, p_dest_data, &l_nb_written, p_max_dest_size,
2243                                    p_cstr_info)) {
2244             return OPJ_FALSE;
2245         }
2246     } else {
2247         /* Fixed layer allocation */
2248         opj_tcd_rateallocate_fixed(p_tcd);
2249     }
2250
2251     return OPJ_TRUE;
2252 }
2253
2254
2255 OPJ_BOOL opj_tcd_copy_tile_data(opj_tcd_t *p_tcd,
2256                                 OPJ_BYTE * p_src,
2257                                 OPJ_UINT32 p_src_length)
2258 {
2259     OPJ_UINT32 i, j, l_data_size = 0;
2260     opj_image_comp_t * l_img_comp = 00;
2261     opj_tcd_tilecomp_t * l_tilec = 00;
2262     OPJ_UINT32 l_size_comp, l_remaining;
2263     OPJ_UINT32 l_nb_elem;
2264
2265     l_data_size = opj_tcd_get_encoded_tile_size(p_tcd);
2266     if (l_data_size != p_src_length) {
2267         return OPJ_FALSE;
2268     }
2269
2270     l_tilec = p_tcd->tcd_image->tiles->comps;
2271     l_img_comp = p_tcd->image->comps;
2272     for (i = 0; i < p_tcd->image->numcomps; ++i) {
2273         l_size_comp = l_img_comp->prec >> 3; /*(/ 8)*/
2274         l_remaining = l_img_comp->prec & 7;  /* (%8) */
2275         l_nb_elem = (OPJ_UINT32)((l_tilec->x1 - l_tilec->x0) * (l_tilec->y1 -
2276                                  l_tilec->y0));
2277
2278         if (l_remaining) {
2279             ++l_size_comp;
2280         }
2281
2282         if (l_size_comp == 3) {
2283             l_size_comp = 4;
2284         }
2285
2286         switch (l_size_comp) {
2287         case 1: {
2288             OPJ_CHAR * l_src_ptr = (OPJ_CHAR *) p_src;
2289             OPJ_INT32 * l_dest_ptr = l_tilec->data;
2290
2291             if (l_img_comp->sgnd) {
2292                 for (j = 0; j < l_nb_elem; ++j) {
2293                     *(l_dest_ptr++) = (OPJ_INT32)(*(l_src_ptr++));
2294                 }
2295             } else {
2296                 for (j = 0; j < l_nb_elem; ++j) {
2297                     *(l_dest_ptr++) = (*(l_src_ptr++)) & 0xff;
2298                 }
2299             }
2300
2301             p_src = (OPJ_BYTE*) l_src_ptr;
2302         }
2303         break;
2304         case 2: {
2305             OPJ_INT32 * l_dest_ptr = l_tilec->data;
2306             OPJ_INT16 * l_src_ptr = (OPJ_INT16 *) p_src;
2307
2308             if (l_img_comp->sgnd) {
2309                 for (j = 0; j < l_nb_elem; ++j) {
2310                     *(l_dest_ptr++) = (OPJ_INT32)(*(l_src_ptr++));
2311                 }
2312             } else {
2313                 for (j = 0; j < l_nb_elem; ++j) {
2314                     *(l_dest_ptr++) = (*(l_src_ptr++)) & 0xffff;
2315                 }
2316             }
2317
2318             p_src = (OPJ_BYTE*) l_src_ptr;
2319         }
2320         break;
2321         case 4: {
2322             OPJ_INT32 * l_src_ptr = (OPJ_INT32 *) p_src;
2323             OPJ_INT32 * l_dest_ptr = l_tilec->data;
2324
2325             for (j = 0; j < l_nb_elem; ++j) {
2326                 *(l_dest_ptr++) = (OPJ_INT32)(*(l_src_ptr++));
2327             }
2328
2329             p_src = (OPJ_BYTE*) l_src_ptr;
2330         }
2331         break;
2332         }
2333
2334         ++l_img_comp;
2335         ++l_tilec;
2336     }
2337
2338     return OPJ_TRUE;
2339 }
2340
2341 OPJ_BOOL opj_tcd_is_band_empty(opj_tcd_band_t* band)
2342 {
2343     return (band->x1 - band->x0 == 0) || (band->y1 - band->y0 == 0);
2344 }