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
  43 /* ----------------------------------------------------------------------- */
  44
  45 /* TODO MSD: */
  46 #ifdef TODO_MSD
  47 void tcd_dump(FILE *fd, opj_tcd_t *tcd, opj_tcd_image_t * img) {
  48         int tileno, compno, resno, bandno, precno;/*, cblkno;*/
  49
  50         fprintf(fd, "image {\n");
  51         fprintf(fd, "  tw=%d, th=%d x0=%d x1=%d y0=%d y1=%d\n",
  52                 img->tw, img->th, tcd->image->x0, tcd->image->x1, tcd->image->y0, tcd->image->y1);
  53
  54         for (tileno = 0; tileno < img->th * img->tw; tileno++) {
  55                 opj_tcd_tile_t *tile = &tcd->tcd_image->tiles[tileno];
  56                 fprintf(fd, "  tile {\n");
  57                 fprintf(fd, "    x0=%d, y0=%d, x1=%d, y1=%d, numcomps=%d\n",
  58                         tile->x0, tile->y0, tile->x1, tile->y1, tile->numcomps);
  59                 for (compno = 0; compno < tile->numcomps; compno++) {
  60                         opj_tcd_tilecomp_t *tilec = &tile->comps[compno];
  61                         fprintf(fd, "    tilec {\n");
  62                         fprintf(fd,
  63                                 "      x0=%d, y0=%d, x1=%d, y1=%d, numresolutions=%d\n",
  64                                 tilec->x0, tilec->y0, tilec->x1, tilec->y1, tilec->numresolutions);
  65                         for (resno = 0; resno < tilec->numresolutions; resno++) {
  66                                 opj_tcd_resolution_t *res = &tilec->resolutions[resno];
  67                                 fprintf(fd, "\n   res {\n");
  68                                 fprintf(fd,
  69                                         "          x0=%d, y0=%d, x1=%d, y1=%d, pw=%d, ph=%d, numbands=%d\n",
  70                                         res->x0, res->y0, res->x1, res->y1, res->pw, res->ph, res->numbands);
  71                                 for (bandno = 0; bandno < res->numbands; bandno++) {
  72                                         opj_tcd_band_t *band = &res->bands[bandno];
  73                                         fprintf(fd, "        band {\n");
  74                                         fprintf(fd,
  75                                                 "          x0=%d, y0=%d, x1=%d, y1=%d, stepsize=%f, numbps=%d\n",
  76                                                 band->x0, band->y0, band->x1, band->y1, band->stepsize, band->numbps);
  77                                         for (precno = 0; precno < res->pw * res->ph; precno++) {
  78                                                 opj_tcd_precinct_t *prec = &band->precincts[precno];
  79                                                 fprintf(fd, "          prec {\n");
  80                                                 fprintf(fd,
  81                                                         "            x0=%d, y0=%d, x1=%d, y1=%d, cw=%d, ch=%d\n",
  82                                                         prec->x0, prec->y0, prec->x1, prec->y1, prec->cw, prec->ch);
  83                                                 /*
  84                                                 for (cblkno = 0; cblkno < prec->cw * prec->ch; cblkno++) {
  85                                                         opj_tcd_cblk_t *cblk = &prec->cblks[cblkno];
  86                                                         fprintf(fd, "            cblk {\n");
  87                                                         fprintf(fd,
  88                                                                 "              x0=%d, y0=%d, x1=%d, y1=%d\n",
  89                                                                 cblk->x0, cblk->y0, cblk->x1, cblk->y1);
  90                                                         fprintf(fd, "            }\n");
  91                                                 }
  92                                                 */
  93                                                 fprintf(fd, "          }\n");
  94                                         }
  95                                         fprintf(fd, "        }\n");
  96                                 }
  97                                 fprintf(fd, "      }\n");
  98                         }
  99                         fprintf(fd, "    }\n");
 100                 }
 101                 fprintf(fd, "  }\n");
 102         }
 103         fprintf(fd, "}\n");
 104 }
 105 #endif
 106
 107 /**
 108  * Initializes tile coding/decoding
 109  */
 110 static INLINE OPJ_BOOL opj_tcd_init_tile(opj_tcd_t *p_tcd, OPJ_UINT32 p_tile_no, OPJ_BOOL isEncoder, OPJ_FLOAT32 fraction, OPJ_SIZE_T sizeof_block);
 111
 112 /**
 113 * Allocates memory for a decoding code block.
 114 */
 115 static OPJ_BOOL opj_tcd_code_block_dec_allocate (opj_tcd_cblk_dec_t * p_code_block);
 116
 117 /**
 118  * Deallocates the decoding data of the given precinct.
 119  */
 120 static void opj_tcd_code_block_dec_deallocate (opj_tcd_precinct_t * p_precinct);
 121
 122 /**
 123  * Allocates memory for an encoding code block (but not data).
 124  */
 125 static OPJ_BOOL opj_tcd_code_block_enc_allocate (opj_tcd_cblk_enc_t * p_code_block);
 126
 127 /**
 128  * Allocates data for an encoding code block
 129  */
 130 static OPJ_BOOL opj_tcd_code_block_enc_allocate_data (opj_tcd_cblk_enc_t * p_code_block);
 131
 132 /**
 133  * Deallocates the encoding data of the given precinct.
 134  */
 135 static void opj_tcd_code_block_enc_deallocate (opj_tcd_precinct_t * p_precinct);
 136
 137
 138 /**
 139 Free the memory allocated for encoding
 140 @param tcd TCD handle
 141 */
 142 static void opj_tcd_free_tile(opj_tcd_t *tcd);
 143
 144
 145 static OPJ_BOOL opj_tcd_t2_decode ( opj_tcd_t *p_tcd,
 146                                     OPJ_BYTE * p_src_data,
 147                                     OPJ_UINT32 * p_data_read,
 148                                     OPJ_UINT32 p_max_src_size,
 149                                     opj_codestream_index_t *p_cstr_index );
 150
 151 static OPJ_BOOL opj_tcd_t1_decode (opj_tcd_t *p_tcd);
 152
 153 static OPJ_BOOL opj_tcd_dwt_decode (opj_tcd_t *p_tcd);
 154
 155 static OPJ_BOOL opj_tcd_mct_decode (opj_tcd_t *p_tcd);
 156
 157 static OPJ_BOOL opj_tcd_dc_level_shift_decode (opj_tcd_t *p_tcd);
 158
 159
 160 static OPJ_BOOL opj_tcd_dc_level_shift_encode ( opj_tcd_t *p_tcd );
 161
 162 static OPJ_BOOL opj_tcd_mct_encode ( opj_tcd_t *p_tcd );
 163
 164 static OPJ_BOOL opj_tcd_dwt_encode ( opj_tcd_t *p_tcd );
 165
 166 static OPJ_BOOL opj_tcd_t1_encode ( opj_tcd_t *p_tcd );
 167
 168 static OPJ_BOOL opj_tcd_t2_encode (     opj_tcd_t *p_tcd,
 169                                                                     OPJ_BYTE * p_dest_data,
 170                                                                     OPJ_UINT32 * p_data_written,
 171                                                                     OPJ_UINT32 p_max_dest_size,
 172                                                                     opj_codestream_info_t *p_cstr_info );
 173
 174 static OPJ_BOOL opj_tcd_rate_allocate_encode(   opj_tcd_t *p_tcd,
 175                                                                                         OPJ_BYTE * p_dest_data,
 176                                                                                         OPJ_UINT32 p_max_dest_size,
 177                                                                                         opj_codestream_info_t *p_cstr_info );
 178
 179 /* ----------------------------------------------------------------------- */
 180
 181 /**
 182 Create a new TCD handle
 183 */
 184 opj_tcd_t* opj_tcd_create(OPJ_BOOL p_is_decoder)
 185 {
 186         opj_tcd_t *l_tcd = 00;
 187
 188         /* create the tcd structure */
 189         l_tcd = (opj_tcd_t*) opj_calloc(1,sizeof(opj_tcd_t));
 190         if (!l_tcd) {
 191                 return 00;
 192         }
 193
 194         l_tcd->m_is_decoder = p_is_decoder ? 1 : 0;
 195
 196         l_tcd->tcd_image = (opj_tcd_image_t*)opj_calloc(1,sizeof(opj_tcd_image_t));
 197         if (!l_tcd->tcd_image) {
 198                 opj_free(l_tcd);
 199                 return 00;
 200         }
 201
 202         return l_tcd;
 203 }
 204
 205
 206 /* ----------------------------------------------------------------------- */
 207
 208 void opj_tcd_rateallocate_fixed(opj_tcd_t *tcd) {
 209         OPJ_UINT32 layno;
 210
 211         for (layno = 0; layno < tcd->tcp->numlayers; layno++) {
 212                 opj_tcd_makelayer_fixed(tcd, layno, 1);
 213         }
 214 }
 215
 216
 217 void opj_tcd_makelayer( opj_tcd_t *tcd,
 218                                                 OPJ_UINT32 layno,
 219                                                 OPJ_FLOAT64 thresh,
 220                                                 OPJ_UINT32 final)
 221 {
 222         OPJ_UINT32 compno, resno, bandno, precno, cblkno;
 223         OPJ_UINT32 passno;
 224
 225         opj_tcd_tile_t *tcd_tile = tcd->tcd_image->tiles;
 226
 227         tcd_tile->distolayer[layno] = 0;        /* fixed_quality */
 228
 229         for (compno = 0; compno < tcd_tile->numcomps; compno++) {
 230                 opj_tcd_tilecomp_t *tilec = &tcd_tile->comps[compno];
 231
 232                 for (resno = 0; resno < tilec->numresolutions; resno++) {
 233                         opj_tcd_resolution_t *res = &tilec->resolutions[resno];
 234
 235                         for (bandno = 0; bandno < res->numbands; bandno++) {
 236                                 opj_tcd_band_t *band = &res->bands[bandno];
 237
 238                                 for (precno = 0; precno < res->pw * res->ph; precno++) {
 239                                         opj_tcd_precinct_t *prc = &band->precincts[precno];
 240
 241                                         for (cblkno = 0; cblkno < prc->cw * prc->ch; cblkno++) {
 242                                                 opj_tcd_cblk_enc_t *cblk = &prc->cblks.enc[cblkno];
 243                                                 opj_tcd_layer_t *layer = &cblk->layers[layno];
 244                                                 OPJ_UINT32 n;
 245
 246                                                 if (layno == 0) {
 247                                                         cblk->numpassesinlayers = 0;
 248                                                 }
 249
 250                                                 n = cblk->numpassesinlayers;
 251
 252                                                 for (passno = cblk->numpassesinlayers; passno < cblk->totalpasses; passno++) {
 253                                                         OPJ_UINT32 dr;
 254                                                         OPJ_FLOAT64 dd;
 255                                                         opj_tcd_pass_t *pass = &cblk->passes[passno];
 256
 257                                                         if (n == 0) {
 258                                                                 dr = pass->rate;
 259                                                                 dd = pass->distortiondec;
 260                                                         } else {
 261                                                                 dr = pass->rate - cblk->passes[n - 1].rate;
 262                                                                 dd = pass->distortiondec - cblk->passes[n - 1].distortiondec;
 263                                                         }
 264
 265                                                         if (!dr) {
 266                                                                 if (dd != 0)
 267                                                                         n = passno + 1;
 268                                                                 continue;
 269                                                         }
 270                                                         if (dd / dr >= thresh)
 271                                                                 n = passno + 1;
 272                                                 }
 273
 274                                                 layer->numpasses = n - cblk->numpassesinlayers;
 275
 276                                                 if (!layer->numpasses) {
 277                                                         layer->disto = 0;
 278                                                         continue;
 279                                                 }
 280
 281                                                 if (cblk->numpassesinlayers == 0) {
 282                                                         layer->len = cblk->passes[n - 1].rate;
 283                                                         layer->data = cblk->data;
 284                                                         layer->disto = cblk->passes[n - 1].distortiondec;
 285                                                 } else {
 286                                                         layer->len = cblk->passes[n - 1].rate - cblk->passes[cblk->numpassesinlayers - 1].rate;
 287                                                         layer->data = cblk->data + cblk->passes[cblk->numpassesinlayers - 1].rate;
 288                                                         layer->disto = cblk->passes[n - 1].distortiondec - cblk->passes[cblk->numpassesinlayers - 1].distortiondec;
 289                                                 }
 290
 291                                                 tcd_tile->distolayer[layno] += layer->disto;    /* fixed_quality */
 292
 293                                                 if (final)
 294                                                         cblk->numpassesinlayers = n;
 295                                         }
 296                                 }
 297                         }
 298                 }
 299         }
 300 }
 301
 302 void opj_tcd_makelayer_fixed(opj_tcd_t *tcd, OPJ_UINT32 layno, OPJ_UINT32 final) {
 303         OPJ_UINT32 compno, resno, bandno, precno, cblkno;
 304         OPJ_INT32 value;                        /*, matrice[tcd_tcp->numlayers][tcd_tile->comps[0].numresolutions][3]; */
 305         OPJ_INT32 matrice[10][10][3];
 306         OPJ_UINT32 i, j, k;
 307
 308         opj_cp_t *cp = tcd->cp;
 309         opj_tcd_tile_t *tcd_tile = tcd->tcd_image->tiles;
 310         opj_tcp_t *tcd_tcp = tcd->tcp;
 311
 312         for (compno = 0; compno < tcd_tile->numcomps; compno++) {
 313                 opj_tcd_tilecomp_t *tilec = &tcd_tile->comps[compno];
 314
 315                 for (i = 0; i < tcd_tcp->numlayers; i++) {
 316                         for (j = 0; j < tilec->numresolutions; j++) {
 317                                 for (k = 0; k < 3; k++) {
 318                                         matrice[i][j][k] =
 319                                                 (OPJ_INT32) ((OPJ_FLOAT32)cp->m_specific_param.m_enc.m_matrice[i * tilec->numresolutions * 3 + j * 3 + k]
 320                                                 * (OPJ_FLOAT32) (tcd->image->comps[compno].prec / 16.0));
 321                                 }
 322                         }
 323                 }
 324
 325                 for (resno = 0; resno < tilec->numresolutions; resno++) {
 326                         opj_tcd_resolution_t *res = &tilec->resolutions[resno];
 327
 328                         for (bandno = 0; bandno < res->numbands; bandno++) {
 329                                 opj_tcd_band_t *band = &res->bands[bandno];
 330
 331                                 for (precno = 0; precno < res->pw * res->ph; precno++) {
 332                                         opj_tcd_precinct_t *prc = &band->precincts[precno];
 333
 334                                         for (cblkno = 0; cblkno < prc->cw * prc->ch; cblkno++) {
 335                                                 opj_tcd_cblk_enc_t *cblk = &prc->cblks.enc[cblkno];
 336                                                 opj_tcd_layer_t *layer = &cblk->layers[layno];
 337                                                 OPJ_UINT32 n;
 338                                                 OPJ_INT32 imsb = (OPJ_INT32)(tcd->image->comps[compno].prec - cblk->numbps); /* number of bit-plan equal to zero */
 339
 340                                                 /* Correction of the matrix of coefficient to include the IMSB information */
 341                                                 if (layno == 0) {
 342                                                         value = matrice[layno][resno][bandno];
 343                                                         if (imsb >= value) {
 344                                                                 value = 0;
 345                                                         } else {
 346                                                                 value -= imsb;
 347                                                         }
 348                                                 } else {
 349                                                         value = matrice[layno][resno][bandno] - matrice[layno - 1][resno][bandno];
 350                                                         if (imsb >= matrice[layno - 1][resno][bandno]) {
 351                                                                 value -= (imsb - matrice[layno - 1][resno][bandno]);
 352                                                                 if (value < 0) {
 353                                                                         value = 0;
 354                                                                 }
 355                                                         }
 356                                                 }
 357
 358                                                 if (layno == 0) {
 359                                                         cblk->numpassesinlayers = 0;
 360                                                 }
 361
 362                                                 n = cblk->numpassesinlayers;
 363                                                 if (cblk->numpassesinlayers == 0) {
 364                                                         if (value != 0) {
 365                                                                 n = 3 * (OPJ_UINT32)value - 2 + cblk->numpassesinlayers;
 366                                                         } else {
 367                                                                 n = cblk->numpassesinlayers;
 368                                                         }
 369                                                 } else {
 370                                                         n = 3 * (OPJ_UINT32)value + cblk->numpassesinlayers;
 371                                                 }
 372
 373                                                 layer->numpasses = n - cblk->numpassesinlayers;
 374
 375                                                 if (!layer->numpasses)
 376                                                         continue;
 377
 378                                                 if (cblk->numpassesinlayers == 0) {
 379                                                         layer->len = cblk->passes[n - 1].rate;
 380                                                         layer->data = cblk->data;
 381                                                 } else {
 382                                                         layer->len = cblk->passes[n - 1].rate - cblk->passes[cblk->numpassesinlayers - 1].rate;
 383                                                         layer->data = cblk->data + cblk->passes[cblk->numpassesinlayers - 1].rate;
 384                                                 }
 385
 386                                                 if (final)
 387                                                         cblk->numpassesinlayers = n;
 388                                         }
 389                                 }
 390                         }
 391                 }
 392         }
 393 }
 394
 395 OPJ_BOOL opj_tcd_rateallocate(  opj_tcd_t *tcd,
 396                                                                 OPJ_BYTE *dest,
 397                                                                 OPJ_UINT32 * p_data_written,
 398                                                                 OPJ_UINT32 len,
 399                                                                 opj_codestream_info_t *cstr_info)
 400 {
 401         OPJ_UINT32 compno, resno, bandno, precno, cblkno, layno;
 402         OPJ_UINT32 passno;
 403         OPJ_FLOAT64 min, max;
 404         OPJ_FLOAT64 cumdisto[100];      /* fixed_quality */
 405         const OPJ_FLOAT64 K = 1;                /* 1.1; fixed_quality */
 406         OPJ_FLOAT64 maxSE = 0;
 407
 408         opj_cp_t *cp = tcd->cp;
 409         opj_tcd_tile_t *tcd_tile = tcd->tcd_image->tiles;
 410         opj_tcp_t *tcd_tcp = tcd->tcp;
 411
 412         min = DBL_MAX;
 413         max = 0;
 414
 415         tcd_tile->numpix = 0;           /* fixed_quality */
 416
 417         for (compno = 0; compno < tcd_tile->numcomps; compno++) {
 418                 opj_tcd_tilecomp_t *tilec = &tcd_tile->comps[compno];
 419                 tilec->numpix = 0;
 420
 421                 for (resno = 0; resno < tilec->numresolutions; resno++) {
 422                         opj_tcd_resolution_t *res = &tilec->resolutions[resno];
 423
 424                         for (bandno = 0; bandno < res->numbands; bandno++) {
 425                                 opj_tcd_band_t *band = &res->bands[bandno];
 426
 427                                 for (precno = 0; precno < res->pw * res->ph; precno++) {
 428                                         opj_tcd_precinct_t *prc = &band->precincts[precno];
 429
 430                                         for (cblkno = 0; cblkno < prc->cw * prc->ch; cblkno++) {
 431                                                 opj_tcd_cblk_enc_t *cblk = &prc->cblks.enc[cblkno];
 432
 433                                                 for (passno = 0; passno < cblk->totalpasses; passno++) {
 434                                                         opj_tcd_pass_t *pass = &cblk->passes[passno];
 435                                                         OPJ_INT32 dr;
 436                                                         OPJ_FLOAT64 dd, rdslope;
 437
 438                                                         if (passno == 0) {
 439                                                                 dr = (OPJ_INT32)pass->rate;
 440                                                                 dd = pass->distortiondec;
 441                                                         } else {
 442                                                                 dr = (OPJ_INT32)(pass->rate - cblk->passes[passno - 1].rate);
 443                                                                 dd = pass->distortiondec - cblk->passes[passno - 1].distortiondec;
 444                                                         }
 445
 446                                                         if (dr == 0) {
 447                                                                 continue;
 448                                                         }
 449
 450                                                         rdslope = dd / dr;
 451                                                         if (rdslope < min) {
 452                                                                 min = rdslope;
 453                                                         }
 454
 455                                                         if (rdslope > max) {
 456                                                                 max = rdslope;
 457                                                         }
 458                                                 } /* passno */
 459
 460                                                 /* fixed_quality */
 461                                                 tcd_tile->numpix += ((cblk->x1 - cblk->x0) * (cblk->y1 - cblk->y0));
 462                                                 tilec->numpix += ((cblk->x1 - cblk->x0) * (cblk->y1 - cblk->y0));
 463                                         } /* cbklno */
 464                                 } /* precno */
 465                         } /* bandno */
 466                 } /* resno */
 467
 468                 maxSE += (((OPJ_FLOAT64)(1 << tcd->image->comps[compno].prec) - 1.0)
 469                         * ((OPJ_FLOAT64)(1 << tcd->image->comps[compno].prec) -1.0))
 470                         * ((OPJ_FLOAT64)(tilec->numpix));
 471         } /* compno */
 472
 473         /* index file */
 474         if(cstr_info) {
 475                 opj_tile_info_t *tile_info = &cstr_info->tile[tcd->tcd_tileno];
 476                 tile_info->numpix = tcd_tile->numpix;
 477                 tile_info->distotile = tcd_tile->distotile;
 478                 tile_info->thresh = (OPJ_FLOAT64 *) opj_malloc(tcd_tcp->numlayers * sizeof(OPJ_FLOAT64));
 479                 if (!tile_info->thresh) {
 480                         /* FIXME event manager error callback */
 481                         return OPJ_FALSE;
 482                 }
 483         }
 484
 485         for (layno = 0; layno < tcd_tcp->numlayers; layno++) {
 486                 OPJ_FLOAT64 lo = min;
 487                 OPJ_FLOAT64 hi = max;
 488                 OPJ_BOOL success = OPJ_FALSE;
 489                 OPJ_UINT32 maxlen = tcd_tcp->rates[layno] ? opj_uint_min(((OPJ_UINT32) ceil(tcd_tcp->rates[layno])), len) : len;
 490                 OPJ_FLOAT64 goodthresh = 0;
 491                 OPJ_FLOAT64 stable_thresh = 0;
 492                 OPJ_UINT32 i;
 493                 OPJ_FLOAT64 distotarget;                /* fixed_quality */
 494
 495                 /* fixed_quality */
 496                 distotarget = tcd_tile->distotile - ((K * maxSE) / pow((OPJ_FLOAT32)10, tcd_tcp->distoratio[layno] / 10));
 497
 498                 /* Don't try to find an optimal threshold but rather take everything not included yet, if
 499                   -r xx,yy,zz,0   (disto_alloc == 1 and rates == 0)
 500                   -q xx,yy,zz,0   (fixed_quality == 1 and distoratio == 0)
 501                   ==> possible to have some lossy layers and the last layer for sure lossless */
 502                 if ( ((cp->m_specific_param.m_enc.m_disto_alloc==1) && (tcd_tcp->rates[layno]>0)) || ((cp->m_specific_param.m_enc.m_fixed_quality==1) && (tcd_tcp->distoratio[layno]>0))) {
 503                         opj_t2_t*t2 = opj_t2_create(tcd->image, cp);
 504                         OPJ_FLOAT64 thresh = 0;
 505
 506                         if (t2 == 00) {
 507                                 return OPJ_FALSE;
 508                         }
 509
 510                         for     (i = 0; i < 128; ++i) {
 511                                 OPJ_FLOAT64 distoachieved = 0;  /* fixed_quality */
 512
 513                                 thresh = (lo + hi) / 2;
 514
 515                                 opj_tcd_makelayer(tcd, layno, thresh, 0);
 516
 517                                 if (cp->m_specific_param.m_enc.m_fixed_quality) {       /* fixed_quality */
 518                                         if(OPJ_IS_CINEMA(cp->rsiz)){
 519                                                 if (! opj_t2_encode_packets(t2,tcd->tcd_tileno, tcd_tile, layno + 1, dest, p_data_written, maxlen, cstr_info,tcd->cur_tp_num,tcd->tp_pos,tcd->cur_pino,THRESH_CALC)) {
 520
 521                                                         lo = thresh;
 522                                                         continue;
 523                                                 }
 524                                                 else {
 525                                                         distoachieved = layno == 0 ?
 526                                                                         tcd_tile->distolayer[0] : cumdisto[layno - 1] + tcd_tile->distolayer[layno];
 527
 528                                                         if (distoachieved < distotarget) {
 529                                                                 hi=thresh;
 530                                                                 stable_thresh = thresh;
 531                                                                 continue;
 532                                                         }else{
 533                                                                 lo=thresh;
 534                                                         }
 535                                                 }
 536                                         }else{
 537                                                 distoachieved = (layno == 0) ?
 538                                                                 tcd_tile->distolayer[0] : (cumdisto[layno - 1] + tcd_tile->distolayer[layno]);
 539
 540                                                 if (distoachieved < distotarget) {
 541                                                         hi = thresh;
 542                                                         stable_thresh = thresh;
 543                                                         continue;
 544                                                 }
 545                                                 lo = thresh;
 546                                         }
 547                                 } else {
 548                                         if (! opj_t2_encode_packets(t2, tcd->tcd_tileno, tcd_tile, layno + 1, dest,p_data_written, maxlen, cstr_info,tcd->cur_tp_num,tcd->tp_pos,tcd->cur_pino,THRESH_CALC))
 549                                         {
 550                                                 /* TODO: what to do with l ??? seek / tell ??? */
 551                                                 /* opj_event_msg(tcd->cinfo, EVT_INFO, "rate alloc: len=%d, max=%d\n", l, maxlen); */
 552                                                 lo = thresh;
 553                                                 continue;
 554                                         }
 555
 556                                         hi = thresh;
 557                                         stable_thresh = thresh;
 558                                 }
 559                         }
 560
 561                         success = OPJ_TRUE;
 562                         goodthresh = stable_thresh == 0? thresh : stable_thresh;
 563
 564                         opj_t2_destroy(t2);
 565                 } else {
 566                         success = OPJ_TRUE;
 567                         goodthresh = min;
 568                 }
 569
 570                 if (!success) {
 571                         return OPJ_FALSE;
 572                 }
 573
 574                 if(cstr_info) { /* Threshold for Marcela Index */
 575                         cstr_info->tile[tcd->tcd_tileno].thresh[layno] = goodthresh;
 576                 }
 577
 578                 opj_tcd_makelayer(tcd, layno, goodthresh, 1);
 579
 580                 /* fixed_quality */
 581                 cumdisto[layno] = (layno == 0) ? tcd_tile->distolayer[0] : (cumdisto[layno - 1] + tcd_tile->distolayer[layno]);
 582         }
 583
 584         return OPJ_TRUE;
 585 }
 586
 587 OPJ_BOOL opj_tcd_init( opj_tcd_t *p_tcd,
 588                                            opj_image_t * p_image,
 589                                            opj_cp_t * p_cp )
 590 {
 591         p_tcd->image = p_image;
 592         p_tcd->cp = p_cp;
 593
 594         p_tcd->tcd_image->tiles = (opj_tcd_tile_t *) opj_calloc(1,sizeof(opj_tcd_tile_t));
 595         if (! p_tcd->tcd_image->tiles) {
 596                 return OPJ_FALSE;
 597         }
 598
 599         p_tcd->tcd_image->tiles->comps = (opj_tcd_tilecomp_t *) opj_calloc(p_image->numcomps,sizeof(opj_tcd_tilecomp_t));
 600         if (! p_tcd->tcd_image->tiles->comps ) {
 601                 return OPJ_FALSE;
 602         }
 603
 604         p_tcd->tcd_image->tiles->numcomps = p_image->numcomps;
 605         p_tcd->tp_pos = p_cp->m_specific_param.m_enc.m_tp_pos;
 606
 607         return OPJ_TRUE;
 608 }
 609
 610 /**
 611 Destroy a previously created TCD handle
 612 */
 613 void opj_tcd_destroy(opj_tcd_t *tcd) {
 614         if (tcd) {
 615                 opj_tcd_free_tile(tcd);
 616
 617                 if (tcd->tcd_image) {
 618                         opj_free(tcd->tcd_image);
 619                         tcd->tcd_image = 00;
 620                 }
 621                 opj_free(tcd);
 622         }
 623 }
 624
 625 OPJ_BOOL opj_alloc_tile_component_data(opj_tcd_tilecomp_t *l_tilec)
 626 {
 627         if ((l_tilec->data == 00) || ((l_tilec->data_size_needed > l_tilec->data_size) && (l_tilec->ownsData == OPJ_FALSE))) {
 628                 l_tilec->data = (OPJ_INT32 *) opj_malloc(l_tilec->data_size_needed);
 629                 if (! l_tilec->data ) {
 630                         return OPJ_FALSE;
 631                 }
 632                 /*fprintf(stderr, "tAllocate data of tilec (int): %d x OPJ_UINT32n",l_data_size);*/
 633                 l_tilec->data_size = l_tilec->data_size_needed;
 634                 l_tilec->ownsData = OPJ_TRUE;
 635         }
 636         else if (l_tilec->data_size_needed > l_tilec->data_size) {
 637                 OPJ_INT32 * new_data = (OPJ_INT32 *) opj_realloc(l_tilec->data, l_tilec->data_size_needed);
 638                 /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to handle tile datan"); */
 639                 /* fprintf(stderr, "Not enough memory to handle tile data"); */
 640                 if (! new_data) {
 641                         opj_free(l_tilec->data);
 642                         l_tilec->data = NULL;
 643                         l_tilec->data_size = 0;
 644                         l_tilec->data_size_needed = 0;
 645                         l_tilec->ownsData = OPJ_FALSE;
 646                         return OPJ_FALSE;
 647                 }
 648                 l_tilec->data = new_data;
 649                 /*fprintf(stderr, "tReallocate data of tilec (int): from %d to %d x OPJ_UINT32n", l_tilec->data_size, l_data_size);*/
 650                 l_tilec->data_size = l_tilec->data_size_needed;
 651                 l_tilec->ownsData = OPJ_TRUE;
 652         }
 653         return OPJ_TRUE;
 654 }
 655
 656 /* ----------------------------------------------------------------------- */
 657
 658 static INLINE OPJ_BOOL opj_tcd_init_tile(opj_tcd_t *p_tcd, OPJ_UINT32 p_tile_no, OPJ_BOOL isEncoder, OPJ_FLOAT32 fraction, OPJ_SIZE_T sizeof_block)
 659 {
 660         OPJ_UINT32 (*l_gain_ptr)(OPJ_UINT32) = 00;
 661         OPJ_UINT32 compno, resno, bandno, precno, cblkno;
 662         opj_tcp_t * l_tcp = 00;
 663         opj_cp_t * l_cp = 00;
 664         opj_tcd_tile_t * l_tile = 00;
 665         opj_tccp_t *l_tccp = 00;
 666         opj_tcd_tilecomp_t *l_tilec = 00;
 667         opj_image_comp_t * l_image_comp = 00;
 668         opj_tcd_resolution_t *l_res = 00;
 669         opj_tcd_band_t *l_band = 00;
 670         opj_stepsize_t * l_step_size = 00;
 671         opj_tcd_precinct_t *l_current_precinct = 00;
 672         opj_image_t *l_image = 00;
 673         OPJ_UINT32 p,q;
 674         OPJ_UINT32 l_level_no;
 675         OPJ_UINT32 l_pdx, l_pdy;
 676         OPJ_UINT32 l_gain;
 677         OPJ_INT32 l_x0b, l_y0b;
 678         /* extent of precincts , top left, bottom right**/
 679         OPJ_INT32 l_tl_prc_x_start, l_tl_prc_y_start, l_br_prc_x_end, l_br_prc_y_end;
 680         /* number of precinct for a resolution */
 681         OPJ_UINT32 l_nb_precincts;
 682         /* room needed to store l_nb_precinct precinct for a resolution */
 683         OPJ_UINT32 l_nb_precinct_size;
 684         /* number of code blocks for a precinct*/
 685         OPJ_UINT32 l_nb_code_blocks;
 686         /* room needed to store l_nb_code_blocks code blocks for a precinct*/
 687         OPJ_UINT32 l_nb_code_blocks_size;
 688         /* size of data for a tile */
 689         OPJ_UINT32 l_data_size;
 690
 691         l_cp = p_tcd->cp;
 692         l_tcp = &(l_cp->tcps[p_tile_no]);
 693         l_tile = p_tcd->tcd_image->tiles;
 694         l_tccp = l_tcp->tccps;
 695         l_tilec = l_tile->comps;
 696         l_image = p_tcd->image;
 697         l_image_comp = p_tcd->image->comps;
 698
 699         p = p_tile_no % l_cp->tw;       /* tile coordinates */
 700         q = p_tile_no / l_cp->tw;
 701         /*fprintf(stderr, "Tile coordinate = %d,%d\n", p, q);*/
 702
 703         /* 4 borders of the tile rescale on the image if necessary */
 704         l_tile->x0 = (OPJ_INT32)opj_uint_max(l_cp->tx0 + p * l_cp->tdx, l_image->x0);
 705         l_tile->y0 = (OPJ_INT32)opj_uint_max(l_cp->ty0 + q * l_cp->tdy, l_image->y0);
 706         l_tile->x1 = (OPJ_INT32)opj_uint_min(l_cp->tx0 + (p + 1) * l_cp->tdx, l_image->x1);
 707         l_tile->y1 = (OPJ_INT32)opj_uint_min(l_cp->ty0 + (q + 1) * l_cp->tdy, l_image->y1);
 708
 709         /* testcase 1888.pdf.asan.35.988 */
 710         if (l_tccp->numresolutions == 0) {
 711                 fprintf(stderr, "tiles require at least one resolution\n");
 712                 return OPJ_FALSE;
 713         }
 714         /*fprintf(stderr, "Tile border = %d,%d,%d,%d\n", l_tile->x0, l_tile->y0,l_tile->x1,l_tile->y1);*/
 715
 716         /*tile->numcomps = image->numcomps; */
 717         for (compno = 0; compno < l_tile->numcomps; ++compno) {
 718                 /*fprintf(stderr, "compno = %d/%d\n", compno, l_tile->numcomps);*/
 719                 l_image_comp->resno_decoded = 0;
 720                 /* border of each l_tile component (global) */
 721                 l_tilec->x0 = opj_int_ceildiv(l_tile->x0, (OPJ_INT32)l_image_comp->dx);
 722                 l_tilec->y0 = opj_int_ceildiv(l_tile->y0, (OPJ_INT32)l_image_comp->dy);
 723                 l_tilec->x1 = opj_int_ceildiv(l_tile->x1, (OPJ_INT32)l_image_comp->dx);
 724                 l_tilec->y1 = opj_int_ceildiv(l_tile->y1, (OPJ_INT32)l_image_comp->dy);
 725                 /*fprintf(stderr, "\tTile compo border = %d,%d,%d,%d\n", l_tilec->x0, l_tilec->y0,l_tilec->x1,l_tilec->y1);*/
 726
 727                 /* compute l_data_size with overflow check */
 728                 l_data_size = (OPJ_UINT32)(l_tilec->x1 - l_tilec->x0);
 729                 if ((((OPJ_UINT32)-1) / l_data_size) < (OPJ_UINT32)(l_tilec->y1 - l_tilec->y0)) {
 730                         /* TODO event */
 731                         return OPJ_FALSE;
 732                 }
 733                 l_data_size = l_data_size * (OPJ_UINT32)(l_tilec->y1 - l_tilec->y0);
 734
 735                 if ((((OPJ_UINT32)-1) / (OPJ_UINT32)sizeof(OPJ_UINT32)) < l_data_size) {
 736                         /* TODO event */
 737                         return OPJ_FALSE;
 738                 }
 739                 l_data_size = l_data_size * (OPJ_UINT32)sizeof(OPJ_UINT32);
 740                 l_tilec->numresolutions = l_tccp->numresolutions;
 741                 if (l_tccp->numresolutions < l_cp->m_specific_param.m_dec.m_reduce) {
 742                         l_tilec->minimum_num_resolutions = 1;
 743                 }
 744                 else {
 745                         l_tilec->minimum_num_resolutions = l_tccp->numresolutions - l_cp->m_specific_param.m_dec.m_reduce;
 746                 }
 747
 748                 l_tilec->data_size_needed = l_data_size;
 749                 if (p_tcd->m_is_decoder && !opj_alloc_tile_component_data(l_tilec)) {
 750                         return OPJ_FALSE;
 751                 }
 752
 753                 l_data_size = l_tilec->numresolutions * (OPJ_UINT32)sizeof(opj_tcd_resolution_t);
 754
 755                 if (l_tilec->resolutions == 00) {
 756                         l_tilec->resolutions = (opj_tcd_resolution_t *) opj_malloc(l_data_size);
 757                         if (! l_tilec->resolutions ) {
 758                                 return OPJ_FALSE;
 759                         }
 760                         /*fprintf(stderr, "\tAllocate resolutions of tilec (opj_tcd_resolution_t): %d\n",l_data_size);*/
 761                         l_tilec->resolutions_size = l_data_size;
 762                         memset(l_tilec->resolutions,0,l_data_size);
 763                 }
 764                 else if (l_data_size > l_tilec->resolutions_size) {
 765                         opj_tcd_resolution_t* new_resolutions = (opj_tcd_resolution_t *) opj_realloc(l_tilec->resolutions, l_data_size);
 766                         if (! new_resolutions) {
 767                                 /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to tile resolutions\n");                                                                                         */
 768                                 fprintf(stderr, "Not enough memory to tile resolutions\n");
 769                                 opj_free(l_tilec->resolutions);
 770                                 l_tilec->resolutions = NULL;
 771                                 l_tilec->resolutions_size = 0;
 772                                 return OPJ_FALSE;
 773                         }
 774                         l_tilec->resolutions = new_resolutions;
 775                         /*fprintf(stderr, "\tReallocate data of tilec (int): from %d to %d x OPJ_UINT32\n", l_tilec->resolutions_size, l_data_size);*/
 776                         memset(((OPJ_BYTE*) l_tilec->resolutions)+l_tilec->resolutions_size,0,l_data_size - l_tilec->resolutions_size);
 777                         l_tilec->resolutions_size = l_data_size;
 778                 }
 779
 780                 l_level_no = l_tilec->numresolutions - 1;
 781                 l_res = l_tilec->resolutions;
 782                 l_step_size = l_tccp->stepsizes;
 783                 if (l_tccp->qmfbid == 0) {
 784                         l_gain_ptr = &opj_dwt_getgain_real;
 785                 }
 786                 else {
 787                         l_gain_ptr  = &opj_dwt_getgain;
 788                 }
 789                 /*fprintf(stderr, "\tlevel_no=%d\n",l_level_no);*/
 790
 791                 for (resno = 0; resno < l_tilec->numresolutions; ++resno) {
 792                         /*fprintf(stderr, "\t\tresno = %d/%d\n", resno, l_tilec->numresolutions);*/
 793                         OPJ_INT32 tlcbgxstart, tlcbgystart /*, brcbgxend, brcbgyend*/;
 794                         OPJ_UINT32 cbgwidthexpn, cbgheightexpn;
 795                         OPJ_UINT32 cblkwidthexpn, cblkheightexpn;
 796
 797                         /* border for each resolution level (global) */
 798                         l_res->x0 = opj_int_ceildivpow2(l_tilec->x0, (OPJ_INT32)l_level_no);
 799                         l_res->y0 = opj_int_ceildivpow2(l_tilec->y0, (OPJ_INT32)l_level_no);
 800                         l_res->x1 = opj_int_ceildivpow2(l_tilec->x1, (OPJ_INT32)l_level_no);
 801                         l_res->y1 = opj_int_ceildivpow2(l_tilec->y1, (OPJ_INT32)l_level_no);
 802                         /*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);*/
 803                         /* p. 35, table A-23, ISO/IEC FDIS154444-1 : 2000 (18 august 2000) */
 804                         l_pdx = l_tccp->prcw[resno];
 805                         l_pdy = l_tccp->prch[resno];
 806                         /*fprintf(stderr, "\t\t\tpdx=%d, pdy=%d\n", l_pdx, l_pdy);*/
 807                         /* p. 64, B.6, ISO/IEC FDIS15444-1 : 2000 (18 august 2000)  */
 808                         l_tl_prc_x_start = opj_int_floordivpow2(l_res->x0, (OPJ_INT32)l_pdx) << l_pdx;
 809                         l_tl_prc_y_start = opj_int_floordivpow2(l_res->y0, (OPJ_INT32)l_pdy) << l_pdy;
 810                         l_br_prc_x_end = opj_int_ceildivpow2(l_res->x1, (OPJ_INT32)l_pdx) << l_pdx;
 811                         l_br_prc_y_end = opj_int_ceildivpow2(l_res->y1, (OPJ_INT32)l_pdy) << l_pdy;
 812                         /*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 );*/
 813
 814                         l_res->pw = (l_res->x0 == l_res->x1) ? 0 : (OPJ_UINT32)((l_br_prc_x_end - l_tl_prc_x_start) >> l_pdx);
 815                         l_res->ph = (l_res->y0 == l_res->y1) ? 0 : (OPJ_UINT32)((l_br_prc_y_end - l_tl_prc_y_start) >> l_pdy);
 816                         /*fprintf(stderr, "\t\t\tres_pw=%d, res_ph=%d\n", l_res->pw, l_res->ph );*/
 817
 818                         l_nb_precincts = l_res->pw * l_res->ph;
 819                         l_nb_precinct_size = l_nb_precincts * (OPJ_UINT32)sizeof(opj_tcd_precinct_t);
 820                         if (resno == 0) {
 821                                 tlcbgxstart = l_tl_prc_x_start;
 822                                 tlcbgystart = l_tl_prc_y_start;
 823                                 /*brcbgxend = l_br_prc_x_end;*/
 824                                 /* brcbgyend = l_br_prc_y_end;*/
 825                                 cbgwidthexpn = l_pdx;
 826                                 cbgheightexpn = l_pdy;
 827                                 l_res->numbands = 1;
 828                         }
 829                         else {
 830                                 tlcbgxstart = opj_int_ceildivpow2(l_tl_prc_x_start, 1);
 831                                 tlcbgystart = opj_int_ceildivpow2(l_tl_prc_y_start, 1);
 832                                 /*brcbgxend = opj_int_ceildivpow2(l_br_prc_x_end, 1);*/
 833                                 /*brcbgyend = opj_int_ceildivpow2(l_br_prc_y_end, 1);*/
 834                                 cbgwidthexpn = l_pdx - 1;
 835                                 cbgheightexpn = l_pdy - 1;
 836                                 l_res->numbands = 3;
 837                         }
 838
 839                         cblkwidthexpn = opj_uint_min(l_tccp->cblkw, cbgwidthexpn);
 840                         cblkheightexpn = opj_uint_min(l_tccp->cblkh, cbgheightexpn);
 841                         l_band = l_res->bands;
 842
 843                         for (bandno = 0; bandno < l_res->numbands; ++bandno) {
 844                                 OPJ_INT32 numbps;
 845                                 /*fprintf(stderr, "\t\t\tband_no=%d/%d\n", bandno, l_res->numbands );*/
 846
 847                                 if (resno == 0) {
 848                                         l_band->bandno = 0 ;
 849                                         l_band->x0 = opj_int_ceildivpow2(l_tilec->x0, (OPJ_INT32)l_level_no);
 850                                         l_band->y0 = opj_int_ceildivpow2(l_tilec->y0, (OPJ_INT32)l_level_no);
 851                                         l_band->x1 = opj_int_ceildivpow2(l_tilec->x1, (OPJ_INT32)l_level_no);
 852                                         l_band->y1 = opj_int_ceildivpow2(l_tilec->y1, (OPJ_INT32)l_level_no);
 853                                 }
 854                                 else {
 855                                         l_band->bandno = bandno + 1;
 856                                         /* x0b = 1 if bandno = 1 or 3 */
 857                                         l_x0b = l_band->bandno&1;
 858                                         /* y0b = 1 if bandno = 2 or 3 */
 859                                         l_y0b = (OPJ_INT32)((l_band->bandno)>>1);
 860                                         /* l_band border (global) */
 861                                         l_band->x0 = opj_int_ceildivpow2(l_tilec->x0 - (1 << l_level_no) * l_x0b, (OPJ_INT32)(l_level_no + 1));
 862                                         l_band->y0 = opj_int_ceildivpow2(l_tilec->y0 - (1 << l_level_no) * l_y0b, (OPJ_INT32)(l_level_no + 1));
 863                                         l_band->x1 = opj_int_ceildivpow2(l_tilec->x1 - (1 << l_level_no) * l_x0b, (OPJ_INT32)(l_level_no + 1));
 864                                         l_band->y1 = opj_int_ceildivpow2(l_tilec->y1 - (1 << l_level_no) * l_y0b, (OPJ_INT32)(l_level_no + 1));
 865                                 }
 866
 867                                 /** avoid an if with storing function pointer */
 868                                 l_gain = (*l_gain_ptr) (l_band->bandno);
 869                                 numbps = (OPJ_INT32)(l_image_comp->prec + l_gain);
 870                                 l_band->stepsize = (OPJ_FLOAT32)(((1.0 + l_step_size->mant / 2048.0) * pow(2.0, (OPJ_INT32) (numbps - l_step_size->expn)))) * fraction;
 871                                 l_band->numbps = l_step_size->expn + (OPJ_INT32)l_tccp->numgbits - 1;      /* WHY -1 ? */
 872
 873                                 if (! l_band->precincts) {
 874                                         l_band->precincts = (opj_tcd_precinct_t *) opj_malloc( /*3 * */ l_nb_precinct_size);
 875                                         if (! l_band->precincts) {
 876                                                 return OPJ_FALSE;
 877                                         }
 878                                         /*fprintf(stderr, "\t\t\t\tAllocate precincts of a band (opj_tcd_precinct_t): %d\n",l_nb_precinct_size);     */
 879                                         memset(l_band->precincts,0,l_nb_precinct_size);
 880                                         l_band->precincts_data_size = l_nb_precinct_size;
 881                                 }
 882                                 else if (l_band->precincts_data_size < l_nb_precinct_size) {
 883
 884                                         opj_tcd_precinct_t * new_precincts = (opj_tcd_precinct_t *) opj_realloc(l_band->precincts,/*3 * */ l_nb_precinct_size);
 885                                         if (! new_precincts) {
 886                                                 /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to handle band precints\n");                                                                    */
 887                                                 fprintf(stderr, "Not enough memory to handle band precints\n");
 888                                                 opj_free(l_band->precincts);
 889                                                 l_band->precincts = NULL;
 890                                                 l_band->precincts_data_size = 0;
 891                                                 return OPJ_FALSE;
 892                                         }
 893                                         l_band->precincts = new_precincts;
 894                                         /*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);*/
 895                                         memset(((OPJ_BYTE *) l_band->precincts) + l_band->precincts_data_size,0,l_nb_precinct_size - l_band->precincts_data_size);
 896                                         l_band->precincts_data_size = l_nb_precinct_size;
 897                                 }
 898
 899                                 l_current_precinct = l_band->precincts;
 900                                 for (precno = 0; precno < l_nb_precincts; ++precno) {
 901                                         OPJ_INT32 tlcblkxstart, tlcblkystart, brcblkxend, brcblkyend;
 902                                         OPJ_INT32 cbgxstart = tlcbgxstart + (OPJ_INT32)(precno % l_res->pw) * (1 << cbgwidthexpn);
 903                                         OPJ_INT32 cbgystart = tlcbgystart + (OPJ_INT32)(precno / l_res->pw) * (1 << cbgheightexpn);
 904                                         OPJ_INT32 cbgxend = cbgxstart + (1 << cbgwidthexpn);
 905                                         OPJ_INT32 cbgyend = cbgystart + (1 << cbgheightexpn);
 906                                         /*fprintf(stderr, "\t precno=%d; bandno=%d, resno=%d; compno=%d\n", precno, bandno , resno, compno);*/
 907                                         /*fprintf(stderr, "\t tlcbgxstart(=%d) + (precno(=%d) percent res->pw(=%d)) * (1 << cbgwidthexpn(=%d)) \n",tlcbgxstart,precno,l_res->pw,cbgwidthexpn);*/
 908
 909                                         /* precinct size (global) */
 910                                         /*fprintf(stderr, "\t cbgxstart=%d, l_band->x0 = %d \n",cbgxstart, l_band->x0);*/
 911
 912                                         l_current_precinct->x0 = opj_int_max(cbgxstart, l_band->x0);
 913                                         l_current_precinct->y0 = opj_int_max(cbgystart, l_band->y0);
 914                                         l_current_precinct->x1 = opj_int_min(cbgxend, l_band->x1);
 915                                         l_current_precinct->y1 = opj_int_min(cbgyend, l_band->y1);
 916                                         /*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);*/
 917
 918                                         tlcblkxstart = opj_int_floordivpow2(l_current_precinct->x0, (OPJ_INT32)cblkwidthexpn) << cblkwidthexpn;
 919                                         /*fprintf(stderr, "\t tlcblkxstart =%d\n",tlcblkxstart );*/
 920                                         tlcblkystart = opj_int_floordivpow2(l_current_precinct->y0, (OPJ_INT32)cblkheightexpn) << cblkheightexpn;
 921                                         /*fprintf(stderr, "\t tlcblkystart =%d\n",tlcblkystart );*/
 922                                         brcblkxend = opj_int_ceildivpow2(l_current_precinct->x1, (OPJ_INT32)cblkwidthexpn) << cblkwidthexpn;
 923                                         /*fprintf(stderr, "\t brcblkxend =%d\n",brcblkxend );*/
 924                                         brcblkyend = opj_int_ceildivpow2(l_current_precinct->y1, (OPJ_INT32)cblkheightexpn) << cblkheightexpn;
 925                                         /*fprintf(stderr, "\t brcblkyend =%d\n",brcblkyend );*/
 926                                         l_current_precinct->cw = (OPJ_UINT32)((brcblkxend - tlcblkxstart) >> cblkwidthexpn);
 927                                         l_current_precinct->ch = (OPJ_UINT32)((brcblkyend - tlcblkystart) >> cblkheightexpn);
 928
 929                                         l_nb_code_blocks = l_current_precinct->cw * l_current_precinct->ch;
 930                                         /*fprintf(stderr, "\t\t\t\t precinct_cw = %d x recinct_ch = %d\n",l_current_precinct->cw, l_current_precinct->ch);      */
 931                                         l_nb_code_blocks_size = l_nb_code_blocks * (OPJ_UINT32)sizeof_block;
 932
 933                                         if (! l_current_precinct->cblks.blocks) {
 934                                                 l_current_precinct->cblks.blocks = opj_malloc(l_nb_code_blocks_size);
 935                                                 if (! l_current_precinct->cblks.blocks ) {
 936                                                         return OPJ_FALSE;
 937                                                 }
 938                                                 /*fprintf(stderr, "\t\t\t\tAllocate cblks of a precinct (opj_tcd_cblk_dec_t): %d\n",l_nb_code_blocks_size);*/
 939
 940                                                 memset(l_current_precinct->cblks.blocks,0,l_nb_code_blocks_size);
 941
 942                                                 l_current_precinct->block_size = l_nb_code_blocks_size;
 943                                         }
 944                                         else if (l_nb_code_blocks_size > l_current_precinct->block_size) {
 945                                                 void *new_blocks = opj_realloc(l_current_precinct->cblks.blocks, l_nb_code_blocks_size);
 946                                                 if (! new_blocks) {
 947                                                         opj_free(l_current_precinct->cblks.blocks);
 948                                                         l_current_precinct->cblks.blocks = NULL;
 949                                                         l_current_precinct->block_size = 0;
 950                                                         /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory for current precinct codeblock element\n");                                              */
 951                                                         fprintf(stderr, "Not enough memory for current precinct codeblock element\n");
 952                                                         return OPJ_FALSE;
 953                                                 }
 954                                                 l_current_precinct->cblks.blocks = new_blocks;
 955                                                 /*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);     */
 956
 957                                                 memset(((OPJ_BYTE *) l_current_precinct->cblks.blocks) + l_current_precinct->block_size
 958                                                                          ,0
 959                                                                          ,l_nb_code_blocks_size - l_current_precinct->block_size);
 960
 961                                                 l_current_precinct->block_size = l_nb_code_blocks_size;
 962                                         }
 963
 964                                         if (! l_current_precinct->incltree) {
 965                                                 l_current_precinct->incltree = opj_tgt_create(l_current_precinct->cw,
 966                                                                                                                                                                                                                                         l_current_precinct->ch);
 967                                         }
 968                                         else{
 969                                                 l_current_precinct->incltree = opj_tgt_init(l_current_precinct->incltree,
 970                                                                                                                                                                                                                                 l_current_precinct->cw,
 971                                                                                                                                                                                                                                 l_current_precinct->ch);
 972                                         }
 973
 974                                         if (! l_current_precinct->incltree)     {
 975                                                 fprintf(stderr, "WARNING: No incltree created.\n");
 976                                                 /*return OPJ_FALSE;*/
 977                                         }
 978
 979                                         if (! l_current_precinct->imsbtree) {
 980                                                 l_current_precinct->imsbtree = opj_tgt_create(
 981                                                                                                                                                                                                                                         l_current_precinct->cw,
 982                                                                                                                                                                                                                                         l_current_precinct->ch);
 983                                         }
 984                                         else {
 985                                                 l_current_precinct->imsbtree = opj_tgt_init(
 986                                                                                                                                                                                                                                 l_current_precinct->imsbtree,
 987                                                                                                                                                                                                                                 l_current_precinct->cw,
 988                                                                                                                                                                                                                                 l_current_precinct->ch);
 989                                         }
 990
 991                                         if (! l_current_precinct->imsbtree) {
 992                                                 fprintf(stderr, "WARNING: No imsbtree created.\n");
 993                                                 /*return OPJ_FALSE;*/
 994                                         }
 995
 996                                         for (cblkno = 0; cblkno < l_nb_code_blocks; ++cblkno) {
 997                                                 OPJ_INT32 cblkxstart = tlcblkxstart + (OPJ_INT32)(cblkno % l_current_precinct->cw) * (1 << cblkwidthexpn);
 998                                                 OPJ_INT32 cblkystart = tlcblkystart + (OPJ_INT32)(cblkno / l_current_precinct->cw) * (1 << cblkheightexpn);
 999                                                 OPJ_INT32 cblkxend = cblkxstart + (1 << cblkwidthexpn);
1000                                                 OPJ_INT32 cblkyend = cblkystart + (1 << cblkheightexpn);
1001
1002                                                 if (isEncoder) {
1003                                                         opj_tcd_cblk_enc_t* l_code_block = l_current_precinct->cblks.enc + cblkno;
1004
1005                                                         if (! opj_tcd_code_block_enc_allocate(l_code_block)) {
1006                                                                 return OPJ_FALSE;
1007                                                         }
1008                                                         /* code-block size (global) */
1009                                                         l_code_block->x0 = opj_int_max(cblkxstart, l_current_precinct->x0);
1010                                                         l_code_block->y0 = opj_int_max(cblkystart, l_current_precinct->y0);
1011                                                         l_code_block->x1 = opj_int_min(cblkxend, l_current_precinct->x1);
1012                                                         l_code_block->y1 = opj_int_min(cblkyend, l_current_precinct->y1);
1013
1014                                                         if (! opj_tcd_code_block_enc_allocate_data(l_code_block)) {
1015                                                                 return OPJ_FALSE;
1016                                                         }
1017                                                 } else {
1018                                                         opj_tcd_cblk_dec_t* l_code_block = l_current_precinct->cblks.dec + cblkno;
1019
1020                                                         if (! opj_tcd_code_block_dec_allocate(l_code_block)) {
1021                                                                 return OPJ_FALSE;
1022                                                         }
1023                                                         /* code-block size (global) */
1024                                                         l_code_block->x0 = opj_int_max(cblkxstart, l_current_precinct->x0);
1025                                                         l_code_block->y0 = opj_int_max(cblkystart, l_current_precinct->y0);
1026                                                         l_code_block->x1 = opj_int_min(cblkxend, l_current_precinct->x1);
1027                                                         l_code_block->y1 = opj_int_min(cblkyend, l_current_precinct->y1);
1028                                                 }
1029                                         }
1030                                         ++l_current_precinct;
1031                                 } /* precno */
1032                                 ++l_band;
1033                                 ++l_step_size;
1034                         } /* bandno */
1035                         ++l_res;
1036                         --l_level_no;
1037                 } /* resno */
1038                 ++l_tccp;
1039                 ++l_tilec;
1040                 ++l_image_comp;
1041         } /* compno */
1042         return OPJ_TRUE;
1043 }
1044
1045 OPJ_BOOL opj_tcd_init_encode_tile (opj_tcd_t *p_tcd, OPJ_UINT32 p_tile_no)
1046 {
1047         return opj_tcd_init_tile(p_tcd, p_tile_no, OPJ_TRUE, 1.0F, sizeof(opj_tcd_cblk_enc_t));
1048 }
1049
1050 OPJ_BOOL opj_tcd_init_decode_tile (opj_tcd_t *p_tcd, OPJ_UINT32 p_tile_no)
1051 {
1052         return opj_tcd_init_tile(p_tcd, p_tile_no, OPJ_FALSE, 0.5F, sizeof(opj_tcd_cblk_dec_t));
1053 }
1054
1055 /**
1056  * Allocates memory for an encoding code block (but not data memory).
1057  */
1058 static OPJ_BOOL opj_tcd_code_block_enc_allocate (opj_tcd_cblk_enc_t * p_code_block)
1059 {
1060         if (! p_code_block->layers) {
1061                 /* no memset since data */
1062                 p_code_block->layers = (opj_tcd_layer_t*) opj_calloc(100, sizeof(opj_tcd_layer_t));
1063                 if (! p_code_block->layers) {
1064                         return OPJ_FALSE;
1065                 }
1066         }
1067         if (! p_code_block->passes) {
1068                 p_code_block->passes = (opj_tcd_pass_t*) opj_calloc(100, sizeof(opj_tcd_pass_t));
1069                 if (! p_code_block->passes) {
1070                         return OPJ_FALSE;
1071                 }
1072         }
1073         return OPJ_TRUE;
1074 }
1075
1076 /**
1077  * Allocates data memory for an encoding code block.
1078  */
1079 static OPJ_BOOL opj_tcd_code_block_enc_allocate_data (opj_tcd_cblk_enc_t * p_code_block)
1080 {
1081         OPJ_UINT32 l_data_size;
1082
1083         l_data_size = (OPJ_UINT32)((p_code_block->x1 - p_code_block->x0) * (p_code_block->y1 - p_code_block->y0) * (OPJ_INT32)sizeof(OPJ_UINT32));
1084
1085         if (l_data_size > p_code_block->data_size) {
1086                 if (p_code_block->data) {
1087                         opj_free(p_code_block->data - 1); /* again, why -1 */
1088                 }
1089                 p_code_block->data = (OPJ_BYTE*) opj_malloc(l_data_size);
1090                 if(! p_code_block->data) {
1091                         p_code_block->data_size = 0U;
1092                         return OPJ_FALSE;
1093                 }
1094                 p_code_block->data_size = l_data_size;
1095
1096                 p_code_block->data[0] = 0;
1097                 p_code_block->data+=1;   /*why +1 ?*/
1098         }
1099         return OPJ_TRUE;
1100 }
1101
1102 /**
1103  * Allocates memory for a decoding code block.
1104  */
1105 static OPJ_BOOL opj_tcd_code_block_dec_allocate (opj_tcd_cblk_dec_t * p_code_block)
1106 {
1107         if (! p_code_block->data) {
1108
1109                 p_code_block->data = (OPJ_BYTE*) opj_malloc(OPJ_J2K_DEFAULT_CBLK_DATA_SIZE);
1110                 if (! p_code_block->data) {
1111                         return OPJ_FALSE;
1112                 }
1113                 p_code_block->data_max_size = OPJ_J2K_DEFAULT_CBLK_DATA_SIZE;
1114                 /*fprintf(stderr, "Allocate 8192 elements of code_block->data\n");*/
1115
1116                 p_code_block->segs = (opj_tcd_seg_t *) opj_calloc(OPJ_J2K_DEFAULT_NB_SEGS,sizeof(opj_tcd_seg_t));
1117                 if (! p_code_block->segs) {
1118                         return OPJ_FALSE;
1119                 }
1120                 /*fprintf(stderr, "Allocate %d elements of code_block->data\n", OPJ_J2K_DEFAULT_NB_SEGS * sizeof(opj_tcd_seg_t));*/
1121
1122                 p_code_block->m_current_max_segs = OPJ_J2K_DEFAULT_NB_SEGS;
1123                 /*fprintf(stderr, "m_current_max_segs of code_block->data = %d\n", p_code_block->m_current_max_segs);*/
1124         } else {
1125                                         /* sanitize */
1126                                         OPJ_BYTE* l_data = p_code_block->data;
1127                                         OPJ_UINT32 l_data_max_size = p_code_block->data_max_size;
1128                                         opj_tcd_seg_t * l_segs = p_code_block->segs;
1129                                         OPJ_UINT32 l_current_max_segs = p_code_block->m_current_max_segs;
1130
1131                                         memset(p_code_block, 0, sizeof(opj_tcd_cblk_dec_t));
1132                                         p_code_block->data = l_data;
1133                                         p_code_block->data_max_size = l_data_max_size;
1134                                         p_code_block->segs = l_segs;
1135                                         p_code_block->m_current_max_segs = l_current_max_segs;
1136                                 }
1137
1138         return OPJ_TRUE;
1139 }
1140
1141 OPJ_UINT32 opj_tcd_get_decoded_tile_size ( opj_tcd_t *p_tcd )
1142 {
1143         OPJ_UINT32 i;
1144         OPJ_UINT32 l_data_size = 0;
1145         opj_image_comp_t * l_img_comp = 00;
1146         opj_tcd_tilecomp_t * l_tile_comp = 00;
1147         opj_tcd_resolution_t * l_res = 00;
1148         OPJ_UINT32 l_size_comp, l_remaining;
1149
1150         l_tile_comp = p_tcd->tcd_image->tiles->comps;
1151         l_img_comp = p_tcd->image->comps;
1152
1153         for (i=0;i<p_tcd->image->numcomps;++i) {
1154                 l_size_comp = l_img_comp->prec >> 3; /*(/ 8)*/
1155                 l_remaining = l_img_comp->prec & 7;  /* (%8) */
1156
1157                 if(l_remaining) {
1158                         ++l_size_comp;
1159                 }
1160
1161                 if (l_size_comp == 3) {
1162                         l_size_comp = 4;
1163                 }
1164
1165                 l_res = l_tile_comp->resolutions + l_tile_comp->minimum_num_resolutions - 1;
1166                 l_data_size += l_size_comp * (OPJ_UINT32)((l_res->x1 - l_res->x0) * (l_res->y1 - l_res->y0));
1167                 ++l_img_comp;
1168                 ++l_tile_comp;
1169         }
1170
1171         return l_data_size;
1172 }
1173
1174 OPJ_BOOL opj_tcd_encode_tile(   opj_tcd_t *p_tcd,
1175                                                         OPJ_UINT32 p_tile_no,
1176                                                         OPJ_BYTE *p_dest,
1177                                                         OPJ_UINT32 * p_data_written,
1178                                                         OPJ_UINT32 p_max_length,
1179                                                         opj_codestream_info_t *p_cstr_info)
1180 {
1181
1182         if (p_tcd->cur_tp_num == 0) {
1183
1184                 p_tcd->tcd_tileno = p_tile_no;
1185                 p_tcd->tcp = &p_tcd->cp->tcps[p_tile_no];
1186
1187                 /* INDEX >> "Precinct_nb_X et Precinct_nb_Y" */
1188                 if(p_cstr_info)  {
1189                         OPJ_UINT32 l_num_packs = 0;
1190                         OPJ_UINT32 i;
1191                         opj_tcd_tilecomp_t *l_tilec_idx = &p_tcd->tcd_image->tiles->comps[0];        /* based on component 0 */
1192                         opj_tccp_t *l_tccp = p_tcd->tcp->tccps; /* based on component 0 */
1193
1194                         for (i = 0; i < l_tilec_idx->numresolutions; i++) {
1195                                 opj_tcd_resolution_t *l_res_idx = &l_tilec_idx->resolutions[i];
1196
1197                                 p_cstr_info->tile[p_tile_no].pw[i] = (int)l_res_idx->pw;
1198                                 p_cstr_info->tile[p_tile_no].ph[i] = (int)l_res_idx->ph;
1199
1200                                 l_num_packs += l_res_idx->pw * l_res_idx->ph;
1201                                 p_cstr_info->tile[p_tile_no].pdx[i] = (int)l_tccp->prcw[i];
1202                                 p_cstr_info->tile[p_tile_no].pdy[i] = (int)l_tccp->prch[i];
1203                         }
1204                         p_cstr_info->tile[p_tile_no].packet = (opj_packet_info_t*) opj_calloc((size_t)p_cstr_info->numcomps * (size_t)p_cstr_info->numlayers * l_num_packs, sizeof(opj_packet_info_t));
1205                         if (!p_cstr_info->tile[p_tile_no].packet) {
1206                                 /* FIXME event manager error callback */
1207                                 return OPJ_FALSE;
1208                         }
1209                 }
1210                 /* << INDEX */
1211
1212                 /* FIXME _ProfStart(PGROUP_DC_SHIFT); */
1213                 /*---------------TILE-------------------*/
1214                 if (! opj_tcd_dc_level_shift_encode(p_tcd)) {
1215                         return OPJ_FALSE;
1216                 }
1217                 /* FIXME _ProfStop(PGROUP_DC_SHIFT); */
1218
1219                 /* FIXME _ProfStart(PGROUP_MCT); */
1220                 if (! opj_tcd_mct_encode(p_tcd)) {
1221                         return OPJ_FALSE;
1222                 }
1223                 /* FIXME _ProfStop(PGROUP_MCT); */
1224
1225                 /* FIXME _ProfStart(PGROUP_DWT); */
1226                 if (! opj_tcd_dwt_encode(p_tcd)) {
1227                         return OPJ_FALSE;
1228                 }
1229                 /* FIXME  _ProfStop(PGROUP_DWT); */
1230
1231                 /* FIXME  _ProfStart(PGROUP_T1); */
1232                 if (! opj_tcd_t1_encode(p_tcd)) {
1233                         return OPJ_FALSE;
1234                 }
1235                 /* FIXME _ProfStop(PGROUP_T1); */
1236
1237                 /* FIXME _ProfStart(PGROUP_RATE); */
1238                 if (! opj_tcd_rate_allocate_encode(p_tcd,p_dest,p_max_length,p_cstr_info)) {
1239                         return OPJ_FALSE;
1240                 }
1241                 /* FIXME _ProfStop(PGROUP_RATE); */
1242
1243         }
1244         /*--------------TIER2------------------*/
1245
1246         /* INDEX */
1247         if (p_cstr_info) {
1248                 p_cstr_info->index_write = 1;
1249         }
1250         /* FIXME _ProfStart(PGROUP_T2); */
1251
1252         if (! opj_tcd_t2_encode(p_tcd,p_dest,p_data_written,p_max_length,p_cstr_info)) {
1253                 return OPJ_FALSE;
1254         }
1255         /* FIXME _ProfStop(PGROUP_T2); */
1256
1257         /*---------------CLEAN-------------------*/
1258
1259         return OPJ_TRUE;
1260 }
1261
1262 OPJ_BOOL opj_tcd_decode_tile(   opj_tcd_t *p_tcd,
1263                                 OPJ_BYTE *p_src,
1264                                 OPJ_UINT32 p_max_length,
1265                                 OPJ_UINT32 p_tile_no,
1266                                 opj_codestream_index_t *p_cstr_index
1267                                 )
1268 {
1269         OPJ_UINT32 l_data_read;
1270         p_tcd->tcd_tileno = p_tile_no;
1271         p_tcd->tcp = &(p_tcd->cp->tcps[p_tile_no]);
1272
1273 #ifdef TODO_MSD /* FIXME */
1274         /* INDEX >>  */
1275         if(p_cstr_info) {
1276                 OPJ_UINT32 resno, compno, numprec = 0;
1277                 for (compno = 0; compno < (OPJ_UINT32) p_cstr_info->numcomps; compno++) {
1278                         opj_tcp_t *tcp = &p_tcd->cp->tcps[0];
1279                         opj_tccp_t *tccp = &tcp->tccps[compno];
1280                         opj_tcd_tilecomp_t *tilec_idx = &p_tcd->tcd_image->tiles->comps[compno];
1281                         for (resno = 0; resno < tilec_idx->numresolutions; resno++) {
1282                                 opj_tcd_resolution_t *res_idx = &tilec_idx->resolutions[resno];
1283                                 p_cstr_info->tile[p_tile_no].pw[resno] = res_idx->pw;
1284                                 p_cstr_info->tile[p_tile_no].ph[resno] = res_idx->ph;
1285                                 numprec += res_idx->pw * res_idx->ph;
1286                                 p_cstr_info->tile[p_tile_no].pdx[resno] = tccp->prcw[resno];
1287                                 p_cstr_info->tile[p_tile_no].pdy[resno] = tccp->prch[resno];
1288                         }
1289                 }
1290                 p_cstr_info->tile[p_tile_no].packet = (opj_packet_info_t *) opj_malloc(p_cstr_info->numlayers * numprec * sizeof(opj_packet_info_t));
1291                 p_cstr_info->packno = 0;
1292         }
1293         /* << INDEX */
1294 #endif
1295
1296         /*--------------TIER2------------------*/
1297         /* FIXME _ProfStart(PGROUP_T2); */
1298         l_data_read = 0;
1299         if (! opj_tcd_t2_decode(p_tcd, p_src, &l_data_read, p_max_length, p_cstr_index))
1300         {
1301                 return OPJ_FALSE;
1302         }
1303         /* FIXME _ProfStop(PGROUP_T2); */
1304
1305         /*------------------TIER1-----------------*/
1306
1307         /* FIXME _ProfStart(PGROUP_T1); */
1308         if
1309                 (! opj_tcd_t1_decode(p_tcd))
1310         {
1311                 return OPJ_FALSE;
1312         }
1313         /* FIXME _ProfStop(PGROUP_T1); */
1314
1315         /*----------------DWT---------------------*/
1316
1317         /* FIXME _ProfStart(PGROUP_DWT); */
1318         if
1319                 (! opj_tcd_dwt_decode(p_tcd))
1320         {
1321                 return OPJ_FALSE;
1322         }
1323         /* FIXME _ProfStop(PGROUP_DWT); */
1324
1325         /*----------------MCT-------------------*/
1326         /* FIXME _ProfStart(PGROUP_MCT); */
1327         if
1328                 (! opj_tcd_mct_decode(p_tcd))
1329         {
1330                 return OPJ_FALSE;
1331         }
1332         /* FIXME _ProfStop(PGROUP_MCT); */
1333
1334         /* FIXME _ProfStart(PGROUP_DC_SHIFT); */
1335         if
1336                 (! opj_tcd_dc_level_shift_decode(p_tcd))
1337         {
1338                 return OPJ_FALSE;
1339         }
1340         /* FIXME _ProfStop(PGROUP_DC_SHIFT); */
1341
1342
1343         /*---------------TILE-------------------*/
1344         return OPJ_TRUE;
1345 }
1346
1347 OPJ_BOOL opj_tcd_update_tile_data ( opj_tcd_t *p_tcd,
1348                                     OPJ_BYTE * p_dest,
1349                                     OPJ_UINT32 p_dest_length
1350                                     )
1351 {
1352         OPJ_UINT32 i,j,k,l_data_size = 0;
1353         opj_image_comp_t * l_img_comp = 00;
1354         opj_tcd_tilecomp_t * l_tilec = 00;
1355         opj_tcd_resolution_t * l_res;
1356         OPJ_UINT32 l_size_comp, l_remaining;
1357         OPJ_UINT32 l_stride, l_width,l_height;
1358
1359         l_data_size = opj_tcd_get_decoded_tile_size(p_tcd);
1360         if (l_data_size > p_dest_length) {
1361                 return OPJ_FALSE;
1362         }
1363
1364         l_tilec = p_tcd->tcd_image->tiles->comps;
1365         l_img_comp = p_tcd->image->comps;
1366
1367         for (i=0;i<p_tcd->image->numcomps;++i) {
1368                 l_size_comp = l_img_comp->prec >> 3; /*(/ 8)*/
1369                 l_remaining = l_img_comp->prec & 7;  /* (%8) */
1370                 l_res = l_tilec->resolutions + l_img_comp->resno_decoded;
1371                 l_width = (OPJ_UINT32)(l_res->x1 - l_res->x0);
1372                 l_height = (OPJ_UINT32)(l_res->y1 - l_res->y0);
1373                 l_stride = (OPJ_UINT32)(l_tilec->x1 - l_tilec->x0) - l_width;
1374
1375                 if (l_remaining) {
1376                         ++l_size_comp;
1377                 }
1378
1379                 if (l_size_comp == 3) {
1380                         l_size_comp = 4;
1381                 }
1382
1383                 switch (l_size_comp)
1384                         {
1385                         case 1:
1386                                 {
1387                                         OPJ_CHAR * l_dest_ptr = (OPJ_CHAR *) p_dest;
1388                                         const OPJ_INT32 * l_src_ptr = l_tilec->data;
1389
1390                                         if (l_img_comp->sgnd) {
1391                                                 for (j=0;j<l_height;++j) {
1392                                                         for (k=0;k<l_width;++k) {
1393                                                                 *(l_dest_ptr++) = (OPJ_CHAR) (*(l_src_ptr++));
1394                                                         }
1395                                                         l_src_ptr += l_stride;
1396                                                 }
1397                                         }
1398                                         else {
1399                                                 for (j=0;j<l_height;++j) {
1400                                                         for     (k=0;k<l_width;++k) {
1401                                                                 *(l_dest_ptr++) = (OPJ_CHAR) ((*(l_src_ptr++))&0xff);
1402                                                         }
1403                                                         l_src_ptr += l_stride;
1404                                                 }
1405                                         }
1406
1407                                         p_dest = (OPJ_BYTE *)l_dest_ptr;
1408                                 }
1409                                 break;
1410                         case 2:
1411                                 {
1412                                         const OPJ_INT32 * l_src_ptr = l_tilec->data;
1413                                         OPJ_INT16 * l_dest_ptr = (OPJ_INT16 *) p_dest;
1414
1415                                         if (l_img_comp->sgnd) {
1416                                                 for (j=0;j<l_height;++j) {
1417                                                         for (k=0;k<l_width;++k) {
1418                                                                 *(l_dest_ptr++) = (OPJ_INT16) (*(l_src_ptr++));
1419                                                         }
1420                                                         l_src_ptr += l_stride;
1421                                                 }
1422                                         }
1423                                         else {
1424                                                 for (j=0;j<l_height;++j) {
1425                                                         for (k=0;k<l_width;++k) {
1426                                                                 *(l_dest_ptr++) = (OPJ_INT16) ((*(l_src_ptr++))&0xffff);
1427                                                         }
1428                                                         l_src_ptr += l_stride;
1429                                                 }
1430                                         }
1431
1432                                         p_dest = (OPJ_BYTE*) l_dest_ptr;
1433                                 }
1434                                 break;
1435                         case 4:
1436                                 {
1437                                         OPJ_INT32 * l_dest_ptr = (OPJ_INT32 *) p_dest;
1438                                         OPJ_INT32 * l_src_ptr = l_tilec->data;
1439
1440                                         for (j=0;j<l_height;++j) {
1441                                                 for (k=0;k<l_width;++k) {
1442                                                         *(l_dest_ptr++) = (*(l_src_ptr++));
1443                                                 }
1444                                                 l_src_ptr += l_stride;
1445                                         }
1446
1447                                         p_dest = (OPJ_BYTE*) l_dest_ptr;
1448                                 }
1449                                 break;
1450                 }
1451
1452                 ++l_img_comp;
1453                 ++l_tilec;
1454         }
1455
1456         return OPJ_TRUE;
1457 }
1458
1459
1460
1461
1462 void opj_tcd_free_tile(opj_tcd_t *p_tcd)
1463 {
1464         OPJ_UINT32 compno, resno, bandno, precno;
1465         opj_tcd_tile_t *l_tile = 00;
1466         opj_tcd_tilecomp_t *l_tile_comp = 00;
1467         opj_tcd_resolution_t *l_res = 00;
1468         opj_tcd_band_t *l_band = 00;
1469         opj_tcd_precinct_t *l_precinct = 00;
1470         OPJ_UINT32 l_nb_resolutions, l_nb_precincts;
1471         void (* l_tcd_code_block_deallocate) (opj_tcd_precinct_t *) = 00;
1472
1473         if (! p_tcd) {
1474                 return;
1475         }
1476
1477         if (! p_tcd->tcd_image) {
1478                 return;
1479         }
1480
1481         if (p_tcd->m_is_decoder) {
1482                 l_tcd_code_block_deallocate = opj_tcd_code_block_dec_deallocate;
1483         }
1484         else {
1485                 l_tcd_code_block_deallocate = opj_tcd_code_block_enc_deallocate;
1486         }
1487
1488         l_tile = p_tcd->tcd_image->tiles;
1489         if (! l_tile) {
1490                 return;
1491         }
1492
1493         l_tile_comp = l_tile->comps;
1494
1495         for (compno = 0; compno < l_tile->numcomps; ++compno) {
1496                 l_res = l_tile_comp->resolutions;
1497                 if (l_res) {
1498
1499                         l_nb_resolutions = l_tile_comp->resolutions_size / sizeof(opj_tcd_resolution_t);
1500                         for (resno = 0; resno < l_nb_resolutions; ++resno) {
1501                                 l_band = l_res->bands;
1502                                 for     (bandno = 0; bandno < 3; ++bandno) {
1503                                         l_precinct = l_band->precincts;
1504                                         if (l_precinct) {
1505
1506                                                 l_nb_precincts = l_band->precincts_data_size / sizeof(opj_tcd_precinct_t);
1507                                                 for (precno = 0; precno < l_nb_precincts; ++precno) {
1508                                                         opj_tgt_destroy(l_precinct->incltree);
1509                                                         l_precinct->incltree = 00;
1510                                                         opj_tgt_destroy(l_precinct->imsbtree);
1511                                                         l_precinct->imsbtree = 00;
1512                                                         (*l_tcd_code_block_deallocate) (l_precinct);
1513                                                         ++l_precinct;
1514                                                 }
1515
1516                                                 opj_free(l_band->precincts);
1517                                                 l_band->precincts = 00;
1518                                         }
1519                                         ++l_band;
1520                                 } /* for (resno */
1521                                 ++l_res;
1522                         }
1523
1524                         opj_free(l_tile_comp->resolutions);
1525                         l_tile_comp->resolutions = 00;
1526                 }
1527
1528                 if (l_tile_comp->ownsData && l_tile_comp->data) {
1529                         opj_free(l_tile_comp->data);
1530                         l_tile_comp->data = 00;
1531                         l_tile_comp->ownsData = 0;
1532                         l_tile_comp->data_size = 0;
1533                         l_tile_comp->data_size_needed = 0;
1534                 }
1535                 ++l_tile_comp;
1536         }
1537
1538         opj_free(l_tile->comps);
1539         l_tile->comps = 00;
1540         opj_free(p_tcd->tcd_image->tiles);
1541         p_tcd->tcd_image->tiles = 00;
1542 }
1543
1544
1545 OPJ_BOOL opj_tcd_t2_decode (opj_tcd_t *p_tcd,
1546                             OPJ_BYTE * p_src_data,
1547                             OPJ_UINT32 * p_data_read,
1548                             OPJ_UINT32 p_max_src_size,
1549                             opj_codestream_index_t *p_cstr_index
1550                             )
1551 {
1552         opj_t2_t * l_t2;
1553
1554         l_t2 = opj_t2_create(p_tcd->image, p_tcd->cp);
1555         if (l_t2 == 00) {
1556                 return OPJ_FALSE;
1557         }
1558
1559         if (! opj_t2_decode_packets(
1560                                         l_t2,
1561                                         p_tcd->tcd_tileno,
1562                                         p_tcd->tcd_image->tiles,
1563                                         p_src_data,
1564                                         p_data_read,
1565                                         p_max_src_size,
1566                                         p_cstr_index)) {
1567                 opj_t2_destroy(l_t2);
1568                 return OPJ_FALSE;
1569         }
1570
1571         opj_t2_destroy(l_t2);
1572
1573         /*---------------CLEAN-------------------*/
1574         return OPJ_TRUE;
1575 }
1576
1577 OPJ_BOOL opj_tcd_t1_decode ( opj_tcd_t *p_tcd )
1578 {
1579         OPJ_UINT32 compno;
1580         opj_t1_t * l_t1;
1581         opj_tcd_tile_t * l_tile = p_tcd->tcd_image->tiles;
1582         opj_tcd_tilecomp_t* l_tile_comp = l_tile->comps;
1583         opj_tccp_t * l_tccp = p_tcd->tcp->tccps;
1584
1585
1586         l_t1 = opj_t1_create(OPJ_FALSE);
1587         if (l_t1 == 00) {
1588                 return OPJ_FALSE;
1589         }
1590
1591         for (compno = 0; compno < l_tile->numcomps; ++compno) {
1592                 /* The +3 is headroom required by the vectorized DWT */
1593                 if (OPJ_FALSE == opj_t1_decode_cblks(l_t1, l_tile_comp, l_tccp)) {
1594                         opj_t1_destroy(l_t1);
1595                         return OPJ_FALSE;
1596                 }
1597                 ++l_tile_comp;
1598                 ++l_tccp;
1599         }
1600
1601         opj_t1_destroy(l_t1);
1602
1603         return OPJ_TRUE;
1604 }
1605
1606
1607 OPJ_BOOL opj_tcd_dwt_decode ( opj_tcd_t *p_tcd )
1608 {
1609         OPJ_UINT32 compno;
1610         opj_tcd_tile_t * l_tile = p_tcd->tcd_image->tiles;
1611         opj_tcd_tilecomp_t * l_tile_comp = l_tile->comps;
1612         opj_tccp_t * l_tccp = p_tcd->tcp->tccps;
1613         opj_image_comp_t * l_img_comp = p_tcd->image->comps;
1614
1615         for (compno = 0; compno < l_tile->numcomps; compno++) {
1616                 /*
1617                 if (tcd->cp->reduce != 0) {
1618                         tcd->image->comps[compno].resno_decoded =
1619                                 tile->comps[compno].numresolutions - tcd->cp->reduce - 1;
1620                         if (tcd->image->comps[compno].resno_decoded < 0)
1621                         {
1622                                 return false;
1623                         }
1624                 }
1625                 numres2decode = tcd->image->comps[compno].resno_decoded + 1;
1626                 if(numres2decode > 0){
1627                 */
1628
1629                 if (l_tccp->qmfbid == 1) {
1630                         if (! opj_dwt_decode(l_tile_comp, l_img_comp->resno_decoded+1)) {
1631                                 return OPJ_FALSE;
1632                         }
1633                 }
1634                 else {
1635                         if (! opj_dwt_decode_real(l_tile_comp, l_img_comp->resno_decoded+1)) {
1636                                 return OPJ_FALSE;
1637                         }
1638                 }
1639
1640                 ++l_tile_comp;
1641                 ++l_img_comp;
1642                 ++l_tccp;
1643         }
1644
1645         return OPJ_TRUE;
1646 }
1647 OPJ_BOOL opj_tcd_mct_decode ( opj_tcd_t *p_tcd )
1648 {
1649         opj_tcd_tile_t * l_tile = p_tcd->tcd_image->tiles;
1650         opj_tcp_t * l_tcp = p_tcd->tcp;
1651         opj_tcd_tilecomp_t * l_tile_comp = l_tile->comps;
1652         OPJ_UINT32 l_samples,i;
1653
1654         if (! l_tcp->mct) {
1655                 return OPJ_TRUE;
1656         }
1657
1658         l_samples = (OPJ_UINT32)((l_tile_comp->x1 - l_tile_comp->x0) * (l_tile_comp->y1 - l_tile_comp->y0));
1659
1660         if (l_tile->numcomps >= 3 ){
1661                 /* testcase 1336.pdf.asan.47.376 */
1662                 if ((l_tile->comps[0].x1 - l_tile->comps[0].x0) * (l_tile->comps[0].y1 - l_tile->comps[0].y0) < (OPJ_INT32)l_samples ||
1663                     (l_tile->comps[1].x1 - l_tile->comps[1].x0) * (l_tile->comps[1].y1 - l_tile->comps[1].y0) < (OPJ_INT32)l_samples ||
1664                     (l_tile->comps[2].x1 - l_tile->comps[2].x0) * (l_tile->comps[2].y1 - l_tile->comps[2].y0) < (OPJ_INT32)l_samples) {
1665                         fprintf(stderr, "Tiles don't all have the same dimension. Skip the MCT step.\n");
1666                         return OPJ_FALSE;
1667                 }
1668                 else if (l_tcp->mct == 2) {
1669                         OPJ_BYTE ** l_data;
1670
1671                         if (! l_tcp->m_mct_decoding_matrix) {
1672                                 return OPJ_TRUE;
1673                         }
1674
1675                         l_data = (OPJ_BYTE **) opj_malloc(l_tile->numcomps*sizeof(OPJ_BYTE*));
1676                         if (! l_data) {
1677                                 return OPJ_FALSE;
1678                         }
1679
1680                         for (i=0;i<l_tile->numcomps;++i) {
1681                                 l_data[i] = (OPJ_BYTE*) l_tile_comp->data;
1682                                 ++l_tile_comp;
1683                         }
1684
1685                         if (! opj_mct_decode_custom(/* MCT data */
1686                                                                         (OPJ_BYTE*) l_tcp->m_mct_decoding_matrix,
1687                                                                         /* size of components */
1688                                                                         l_samples,
1689                                                                         /* components */
1690                                                                         l_data,
1691                                                                         /* nb of components (i.e. size of pData) */
1692                                                                         l_tile->numcomps,
1693                                                                         /* tells if the data is signed */
1694                                                                         p_tcd->image->comps->sgnd)) {
1695                                 opj_free(l_data);
1696                                 return OPJ_FALSE;
1697                         }
1698
1699                         opj_free(l_data);
1700                 }
1701                 else {
1702                         if (l_tcp->tccps->qmfbid == 1) {
1703                                 opj_mct_decode(     l_tile->comps[0].data,
1704                                                         l_tile->comps[1].data,
1705                                                         l_tile->comps[2].data,
1706                                                         l_samples);
1707                         }
1708                         else {
1709                             opj_mct_decode_real((OPJ_FLOAT32*)l_tile->comps[0].data,
1710                                                 (OPJ_FLOAT32*)l_tile->comps[1].data,
1711                                                 (OPJ_FLOAT32*)l_tile->comps[2].data,
1712                                                 l_samples);
1713                         }
1714                 }
1715         }
1716         else {
1717                 /* FIXME need to use opj_event_msg function */
1718                 fprintf(stderr,"Number of components (%d) is inconsistent with a MCT. Skip the MCT step.\n",l_tile->numcomps);
1719         }
1720
1721         return OPJ_TRUE;
1722 }
1723
1724
1725 OPJ_BOOL opj_tcd_dc_level_shift_decode ( opj_tcd_t *p_tcd )
1726 {
1727         OPJ_UINT32 compno;
1728         opj_tcd_tilecomp_t * l_tile_comp = 00;
1729         opj_tccp_t * l_tccp = 00;
1730         opj_image_comp_t * l_img_comp = 00;
1731         opj_tcd_resolution_t* l_res = 00;
1732         opj_tcd_tile_t * l_tile;
1733         OPJ_UINT32 l_width,l_height,i,j;
1734         OPJ_INT32 * l_current_ptr;
1735         OPJ_INT32 l_min, l_max;
1736         OPJ_UINT32 l_stride;
1737
1738         l_tile = p_tcd->tcd_image->tiles;
1739         l_tile_comp = l_tile->comps;
1740         l_tccp = p_tcd->tcp->tccps;
1741         l_img_comp = p_tcd->image->comps;
1742
1743         for (compno = 0; compno < l_tile->numcomps; compno++) {
1744                 l_res = l_tile_comp->resolutions + l_img_comp->resno_decoded;
1745                 l_width = (OPJ_UINT32)(l_res->x1 - l_res->x0);
1746                 l_height = (OPJ_UINT32)(l_res->y1 - l_res->y0);
1747                 l_stride = (OPJ_UINT32)(l_tile_comp->x1 - l_tile_comp->x0) - l_width;
1748
1749                 assert(l_height == 0 || l_width + l_stride <= l_tile_comp->data_size / l_height); /*MUPDF*/
1750
1751                 if (l_img_comp->sgnd) {
1752                         l_min = -(1 << (l_img_comp->prec - 1));
1753                         l_max = (1 << (l_img_comp->prec - 1)) - 1;
1754                 }
1755                 else {
1756             l_min = 0;
1757                         l_max = (1 << l_img_comp->prec) - 1;
1758                 }
1759
1760                 l_current_ptr = l_tile_comp->data;
1761
1762                 if (l_tccp->qmfbid == 1) {
1763                         for (j=0;j<l_height;++j) {
1764                                 for (i = 0; i < l_width; ++i) {
1765                                         *l_current_ptr = opj_int_clamp(*l_current_ptr + l_tccp->m_dc_level_shift, l_min, l_max);
1766                                         ++l_current_ptr;
1767                                 }
1768                                 l_current_ptr += l_stride;
1769                         }
1770                 }
1771                 else {
1772                         for (j=0;j<l_height;++j) {
1773                                 for (i = 0; i < l_width; ++i) {
1774                                         OPJ_FLOAT32 l_value = *((OPJ_FLOAT32 *) l_current_ptr);
1775                                         *l_current_ptr = opj_int_clamp((OPJ_INT32)lrintf(l_value) + l_tccp->m_dc_level_shift, l_min, l_max); ;
1776                                         ++l_current_ptr;
1777                                 }
1778                                 l_current_ptr += l_stride;
1779                         }
1780                 }
1781
1782                 ++l_img_comp;
1783                 ++l_tccp;
1784                 ++l_tile_comp;
1785         }
1786
1787         return OPJ_TRUE;
1788 }
1789
1790
1791
1792 /**
1793  * Deallocates the encoding data of the given precinct.
1794  */
1795 void opj_tcd_code_block_dec_deallocate (opj_tcd_precinct_t * p_precinct)
1796 {
1797         OPJ_UINT32 cblkno , l_nb_code_blocks;
1798
1799         opj_tcd_cblk_dec_t * l_code_block = p_precinct->cblks.dec;
1800         if (l_code_block) {
1801                 /*fprintf(stderr,"deallocate codeblock:{\n");*/
1802                 /*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);*/
1803                 /*fprintf(stderr,"\t numbps=%d, numlenbits=%d, len=%d, numnewpasses=%d, real_num_segs=%d, m_current_max_segs=%d\n ",
1804                                 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 );*/
1805
1806
1807                 l_nb_code_blocks = p_precinct->block_size / sizeof(opj_tcd_cblk_dec_t);
1808                 /*fprintf(stderr,"nb_code_blocks =%d\t}\n", l_nb_code_blocks);*/
1809
1810                 for (cblkno = 0; cblkno < l_nb_code_blocks; ++cblkno) {
1811
1812                         if (l_code_block->data) {
1813                                 opj_free(l_code_block->data);
1814                                 l_code_block->data = 00;
1815                         }
1816
1817                         if (l_code_block->segs) {
1818                                 opj_free(l_code_block->segs );
1819                                 l_code_block->segs = 00;
1820                         }
1821
1822                         ++l_code_block;
1823                 }
1824
1825                 opj_free(p_precinct->cblks.dec);
1826                 p_precinct->cblks.dec = 00;
1827         }
1828 }
1829
1830 /**
1831  * Deallocates the encoding data of the given precinct.
1832  */
1833 void opj_tcd_code_block_enc_deallocate (opj_tcd_precinct_t * p_precinct)
1834 {
1835         OPJ_UINT32 cblkno , l_nb_code_blocks;
1836
1837         opj_tcd_cblk_enc_t * l_code_block = p_precinct->cblks.enc;
1838         if (l_code_block) {
1839                 l_nb_code_blocks = p_precinct->block_size / sizeof(opj_tcd_cblk_enc_t);
1840
1841                 for     (cblkno = 0; cblkno < l_nb_code_blocks; ++cblkno)  {
1842                         if (l_code_block->data) {
1843                                 opj_free(l_code_block->data - 1);
1844                                 l_code_block->data = 00;
1845                         }
1846
1847                         if (l_code_block->layers) {
1848                                 opj_free(l_code_block->layers );
1849                                 l_code_block->layers = 00;
1850                         }
1851
1852                         if (l_code_block->passes) {
1853                                 opj_free(l_code_block->passes );
1854                                 l_code_block->passes = 00;
1855                         }
1856                         ++l_code_block;
1857                 }
1858
1859                 opj_free(p_precinct->cblks.enc);
1860
1861                 p_precinct->cblks.enc = 00;
1862         }
1863 }
1864
1865 OPJ_UINT32 opj_tcd_get_encoded_tile_size ( opj_tcd_t *p_tcd )
1866 {
1867         OPJ_UINT32 i,l_data_size = 0;
1868         opj_image_comp_t * l_img_comp = 00;
1869         opj_tcd_tilecomp_t * l_tilec = 00;
1870         OPJ_UINT32 l_size_comp, l_remaining;
1871
1872         l_tilec = p_tcd->tcd_image->tiles->comps;
1873         l_img_comp = p_tcd->image->comps;
1874         for (i=0;i<p_tcd->image->numcomps;++i) {
1875                 l_size_comp = l_img_comp->prec >> 3; /*(/ 8)*/
1876                 l_remaining = l_img_comp->prec & 7;  /* (%8) */
1877
1878                 if (l_remaining) {
1879                         ++l_size_comp;
1880                 }
1881
1882                 if (l_size_comp == 3) {
1883                         l_size_comp = 4;
1884                 }
1885
1886                 l_data_size += l_size_comp * (OPJ_UINT32)((l_tilec->x1 - l_tilec->x0) * (l_tilec->y1 - l_tilec->y0));
1887                 ++l_img_comp;
1888                 ++l_tilec;
1889         }
1890
1891         return l_data_size;
1892 }
1893
1894 OPJ_BOOL opj_tcd_dc_level_shift_encode ( opj_tcd_t *p_tcd )
1895 {
1896         OPJ_UINT32 compno;
1897         opj_tcd_tilecomp_t * l_tile_comp = 00;
1898         opj_tccp_t * l_tccp = 00;
1899         opj_image_comp_t * l_img_comp = 00;
1900         opj_tcd_tile_t * l_tile;
1901         OPJ_UINT32 l_nb_elem,i;
1902         OPJ_INT32 * l_current_ptr;
1903
1904         l_tile = p_tcd->tcd_image->tiles;
1905         l_tile_comp = l_tile->comps;
1906         l_tccp = p_tcd->tcp->tccps;
1907         l_img_comp = p_tcd->image->comps;
1908
1909         for (compno = 0; compno < l_tile->numcomps; compno++) {
1910                 l_current_ptr = l_tile_comp->data;
1911                 l_nb_elem = (OPJ_UINT32)((l_tile_comp->x1 - l_tile_comp->x0) * (l_tile_comp->y1 - l_tile_comp->y0));
1912
1913                 if (l_tccp->qmfbid == 1) {
1914                         for     (i = 0; i < l_nb_elem; ++i) {
1915                                 *l_current_ptr -= l_tccp->m_dc_level_shift ;
1916                                 ++l_current_ptr;
1917                         }
1918                 }
1919                 else {
1920                         for (i = 0; i < l_nb_elem; ++i) {
1921                                 *l_current_ptr = (*l_current_ptr - l_tccp->m_dc_level_shift) << 11 ;
1922                                 ++l_current_ptr;
1923                         }
1924                 }
1925
1926                 ++l_img_comp;
1927                 ++l_tccp;
1928                 ++l_tile_comp;
1929         }
1930
1931         return OPJ_TRUE;
1932 }
1933
1934 OPJ_BOOL opj_tcd_mct_encode ( opj_tcd_t *p_tcd )
1935 {
1936         opj_tcd_tile_t * l_tile = p_tcd->tcd_image->tiles;
1937         opj_tcd_tilecomp_t * l_tile_comp = p_tcd->tcd_image->tiles->comps;
1938         OPJ_UINT32 samples = (OPJ_UINT32)((l_tile_comp->x1 - l_tile_comp->x0) * (l_tile_comp->y1 - l_tile_comp->y0));
1939         OPJ_UINT32 i;
1940         OPJ_BYTE ** l_data = 00;
1941         opj_tcp_t * l_tcp = p_tcd->tcp;
1942
1943         if(!p_tcd->tcp->mct) {
1944                 return OPJ_TRUE;
1945         }
1946
1947         if (p_tcd->tcp->mct == 2) {
1948                 if (! p_tcd->tcp->m_mct_coding_matrix) {
1949                         return OPJ_TRUE;
1950                 }
1951
1952         l_data = (OPJ_BYTE **) opj_malloc(l_tile->numcomps*sizeof(OPJ_BYTE*));
1953                 if (! l_data) {
1954                         return OPJ_FALSE;
1955                 }
1956
1957                 for (i=0;i<l_tile->numcomps;++i) {
1958                         l_data[i] = (OPJ_BYTE*) l_tile_comp->data;
1959                         ++l_tile_comp;
1960                 }
1961
1962                 if (! opj_mct_encode_custom(/* MCT data */
1963                                         (OPJ_BYTE*) p_tcd->tcp->m_mct_coding_matrix,
1964                                         /* size of components */
1965                                         samples,
1966                                         /* components */
1967                                         l_data,
1968                                         /* nb of components (i.e. size of pData) */
1969                                         l_tile->numcomps,
1970                                         /* tells if the data is signed */
1971                                         p_tcd->image->comps->sgnd) )
1972                 {
1973             opj_free(l_data);
1974                         return OPJ_FALSE;
1975                 }
1976
1977                 opj_free(l_data);
1978         }
1979         else if (l_tcp->tccps->qmfbid == 0) {
1980                 opj_mct_encode_real(l_tile->comps[0].data, l_tile->comps[1].data, l_tile->comps[2].data, samples);
1981         }
1982         else {
1983                 opj_mct_encode(l_tile->comps[0].data, l_tile->comps[1].data, l_tile->comps[2].data, samples);
1984         }
1985
1986         return OPJ_TRUE;
1987 }
1988
1989 OPJ_BOOL opj_tcd_dwt_encode ( opj_tcd_t *p_tcd )
1990 {
1991         opj_tcd_tile_t * l_tile = p_tcd->tcd_image->tiles;
1992         opj_tcd_tilecomp_t * l_tile_comp = p_tcd->tcd_image->tiles->comps;
1993         opj_tccp_t * l_tccp = p_tcd->tcp->tccps;
1994         OPJ_UINT32 compno;
1995
1996         for (compno = 0; compno < l_tile->numcomps; ++compno) {
1997                 if (l_tccp->qmfbid == 1) {
1998                         if (! opj_dwt_encode(l_tile_comp)) {
1999                                 return OPJ_FALSE;
2000                         }
2001                 }
2002                 else if (l_tccp->qmfbid == 0) {
2003                         if (! opj_dwt_encode_real(l_tile_comp)) {
2004                                 return OPJ_FALSE;
2005                         }
2006                 }
2007
2008                 ++l_tile_comp;
2009                 ++l_tccp;
2010         }
2011
2012         return OPJ_TRUE;
2013 }
2014
2015 OPJ_BOOL opj_tcd_t1_encode ( opj_tcd_t *p_tcd )
2016 {
2017         opj_t1_t * l_t1;
2018         const OPJ_FLOAT64 * l_mct_norms;
2019         OPJ_UINT32 l_mct_numcomps = 0U;
2020         opj_tcp_t * l_tcp = p_tcd->tcp;
2021
2022         l_t1 = opj_t1_create(OPJ_TRUE);
2023         if (l_t1 == 00) {
2024                 return OPJ_FALSE;
2025         }
2026
2027         if (l_tcp->mct == 1) {
2028                 l_mct_numcomps = 3U;
2029                 /* irreversible encoding */
2030                 if (l_tcp->tccps->qmfbid == 0) {
2031                         l_mct_norms = opj_mct_get_mct_norms_real();
2032                 }
2033                 else {
2034                         l_mct_norms = opj_mct_get_mct_norms();
2035                 }
2036         }
2037         else {
2038                 l_mct_numcomps = p_tcd->image->numcomps;
2039                 l_mct_norms = (const OPJ_FLOAT64 *) (l_tcp->mct_norms);
2040         }
2041
2042         if (! opj_t1_encode_cblks(l_t1, p_tcd->tcd_image->tiles , l_tcp, l_mct_norms, l_mct_numcomps)) {
2043         opj_t1_destroy(l_t1);
2044                 return OPJ_FALSE;
2045         }
2046
2047         opj_t1_destroy(l_t1);
2048
2049         return OPJ_TRUE;
2050 }
2051
2052 OPJ_BOOL opj_tcd_t2_encode (opj_tcd_t *p_tcd,
2053                                                 OPJ_BYTE * p_dest_data,
2054                                                 OPJ_UINT32 * p_data_written,
2055                                                 OPJ_UINT32 p_max_dest_size,
2056                                                 opj_codestream_info_t *p_cstr_info )
2057 {
2058         opj_t2_t * l_t2;
2059
2060         l_t2 = opj_t2_create(p_tcd->image, p_tcd->cp);
2061         if (l_t2 == 00) {
2062                 return OPJ_FALSE;
2063         }
2064
2065         if (! opj_t2_encode_packets(
2066                                         l_t2,
2067                                         p_tcd->tcd_tileno,
2068                                         p_tcd->tcd_image->tiles,
2069                                         p_tcd->tcp->numlayers,
2070                                         p_dest_data,
2071                                         p_data_written,
2072                                         p_max_dest_size,
2073                                         p_cstr_info,
2074                                         p_tcd->tp_num,
2075                                         p_tcd->tp_pos,
2076                                         p_tcd->cur_pino,
2077                                         FINAL_PASS))
2078         {
2079                 opj_t2_destroy(l_t2);
2080                 return OPJ_FALSE;
2081         }
2082
2083         opj_t2_destroy(l_t2);
2084
2085         /*---------------CLEAN-------------------*/
2086         return OPJ_TRUE;
2087 }
2088
2089
2090 OPJ_BOOL opj_tcd_rate_allocate_encode(  opj_tcd_t *p_tcd,
2091                                                                             OPJ_BYTE * p_dest_data,
2092                                                                             OPJ_UINT32 p_max_dest_size,
2093                                                                             opj_codestream_info_t *p_cstr_info )
2094 {
2095         opj_cp_t * l_cp = p_tcd->cp;
2096         OPJ_UINT32 l_nb_written = 0;
2097
2098         if (p_cstr_info)  {
2099                 p_cstr_info->index_write = 0;
2100         }
2101
2102         if (l_cp->m_specific_param.m_enc.m_disto_alloc|| l_cp->m_specific_param.m_enc.m_fixed_quality)  {
2103                 /* fixed_quality */
2104                 /* Normal Rate/distortion allocation */
2105                 if (! opj_tcd_rateallocate(p_tcd, p_dest_data,&l_nb_written, p_max_dest_size, p_cstr_info)) {
2106                         return OPJ_FALSE;
2107                 }
2108         }
2109         else {
2110                 /* Fixed layer allocation */
2111                 opj_tcd_rateallocate_fixed(p_tcd);
2112         }
2113
2114         return OPJ_TRUE;
2115 }
2116
2117
2118 OPJ_BOOL opj_tcd_copy_tile_data (       opj_tcd_t *p_tcd,
2119                                                                     OPJ_BYTE * p_src,
2120                                                                     OPJ_UINT32 p_src_length )
2121 {
2122         OPJ_UINT32 i,j,l_data_size = 0;
2123         opj_image_comp_t * l_img_comp = 00;
2124         opj_tcd_tilecomp_t * l_tilec = 00;
2125         OPJ_UINT32 l_size_comp, l_remaining;
2126         OPJ_UINT32 l_nb_elem;
2127
2128         l_data_size = opj_tcd_get_encoded_tile_size(p_tcd);
2129         if (l_data_size != p_src_length) {
2130                 return OPJ_FALSE;
2131         }
2132
2133         l_tilec = p_tcd->tcd_image->tiles->comps;
2134         l_img_comp = p_tcd->image->comps;
2135         for (i=0;i<p_tcd->image->numcomps;++i) {
2136                 l_size_comp = l_img_comp->prec >> 3; /*(/ 8)*/
2137                 l_remaining = l_img_comp->prec & 7;  /* (%8) */
2138                 l_nb_elem = (OPJ_UINT32)((l_tilec->x1 - l_tilec->x0) * (l_tilec->y1 - l_tilec->y0));
2139
2140                 if (l_remaining) {
2141                         ++l_size_comp;
2142                 }
2143
2144                 if (l_size_comp == 3) {
2145                         l_size_comp = 4;
2146                 }
2147
2148                 switch (l_size_comp) {
2149                         case 1:
2150                                 {
2151                                         OPJ_CHAR * l_src_ptr = (OPJ_CHAR *) p_src;
2152                                         OPJ_INT32 * l_dest_ptr = l_tilec->data;
2153
2154                                         if (l_img_comp->sgnd) {
2155                                                 for (j=0;j<l_nb_elem;++j) {
2156                                                         *(l_dest_ptr++) = (OPJ_INT32) (*(l_src_ptr++));
2157                                                 }
2158                                         }
2159                                         else {
2160                                                 for (j=0;j<l_nb_elem;++j) {
2161                                                         *(l_dest_ptr++) = (*(l_src_ptr++))&0xff;
2162                                                 }
2163                                         }
2164
2165                                         p_src = (OPJ_BYTE*) l_src_ptr;
2166                                 }
2167                                 break;
2168                         case 2:
2169                                 {
2170                                         OPJ_INT32 * l_dest_ptr = l_tilec->data;
2171                                         OPJ_INT16 * l_src_ptr = (OPJ_INT16 *) p_src;
2172
2173                                         if (l_img_comp->sgnd) {
2174                                                 for (j=0;j<l_nb_elem;++j) {
2175                                                         *(l_dest_ptr++) = (OPJ_INT32) (*(l_src_ptr++));
2176                                                 }
2177                                         }
2178                                         else {
2179                                                 for (j=0;j<l_nb_elem;++j) {
2180                                                         *(l_dest_ptr++) = (*(l_src_ptr++))&0xffff;
2181                                                 }
2182                                         }
2183
2184                                         p_src = (OPJ_BYTE*) l_src_ptr;
2185                                 }
2186                                 break;
2187                         case 4:
2188                                 {
2189                                         OPJ_INT32 * l_src_ptr = (OPJ_INT32 *) p_src;
2190                                         OPJ_INT32 * l_dest_ptr = l_tilec->data;
2191
2192                                         for (j=0;j<l_nb_elem;++j) {
2193                                                 *(l_dest_ptr++) = (OPJ_INT32) (*(l_src_ptr++));
2194                                         }
2195
2196                                         p_src = (OPJ_BYTE*) l_src_ptr;
2197                                 }
2198                                 break;
2199                 }
2200
2201                 ++l_img_comp;
2202                 ++l_tilec;
2203         }
2204
2205         return OPJ_TRUE;
2206 }