libopenjpeg/tcd.c

   1 /*
   2  * Copyright (c) 2002-2007, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium
   3  * Copyright (c) 2002-2007, Professor Benoit Macq
   4  * Copyright (c) 2001-2003, David Janssens
   5  * Copyright (c) 2002-2003, Yannick Verschueren
   6  * Copyright (c) 2003-2007, Francois-Olivier Devaux and Antonin Descampe
   7  * Copyright (c) 2005, Herve Drolon, FreeImage Team
   8  * Copyright (c) 2006-2007, Parvatha Elangovan
   9  * All rights reserved.
  10  *
  11  * Redistribution and use in source and binary forms, with or without
  12  * modification, are permitted provided that the following conditions
  13  * are met:
  14  * 1. Redistributions of source code must retain the above copyright
  15  *    notice, this list of conditions and the following disclaimer.
  16  * 2. Redistributions in binary form must reproduce the above copyright
  17  *    notice, this list of conditions and the following disclaimer in the
  18  *    documentation and/or other materials provided with the distribution.
  19  *
  20  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
  21  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  22  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  23  * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
  24  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  25  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  26  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  27  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  28  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  29  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  30  * POSSIBILITY OF SUCH DAMAGE.
  31  */
  32
  33 #include "opj_includes.h"
  34
  35 void tcd_dump(FILE *fd, opj_tcd_t *tcd, opj_tcd_image_t * img) {
  36         int tileno, compno, resno, bandno, precno;//, cblkno;
  37
  38         fprintf(fd, "image {\n");
  39         fprintf(fd, "  tw=%d, th=%d x0=%d x1=%d y0=%d y1=%d\n",
  40                 img->tw, img->th, tcd->image->x0, tcd->image->x1, tcd->image->y0, tcd->image->y1);
  41
  42         for (tileno = 0; tileno < img->th * img->tw; tileno++) {
  43                 opj_tcd_tile_t *tile = &tcd->tcd_image->tiles[tileno];
  44                 fprintf(fd, "  tile {\n");
  45                 fprintf(fd, "    x0=%d, y0=%d, x1=%d, y1=%d, numcomps=%d\n",
  46                         tile->x0, tile->y0, tile->x1, tile->y1, tile->numcomps);
  47                 for (compno = 0; compno < tile->numcomps; compno++) {
  48                         opj_tcd_tilecomp_t *tilec = &tile->comps[compno];
  49                         fprintf(fd, "    tilec {\n");
  50                         fprintf(fd,
  51                                 "      x0=%d, y0=%d, x1=%d, y1=%d, numresolutions=%d\n",
  52                                 tilec->x0, tilec->y0, tilec->x1, tilec->y1, tilec->numresolutions);
  53                         for (resno = 0; resno < tilec->numresolutions; resno++) {
  54                                 opj_tcd_resolution_t *res = &tilec->resolutions[resno];
  55                                 fprintf(fd, "\n   res {\n");
  56                                 fprintf(fd,
  57                                         "          x0=%d, y0=%d, x1=%d, y1=%d, pw=%d, ph=%d, numbands=%d\n",
  58                                         res->x0, res->y0, res->x1, res->y1, res->pw, res->ph, res->numbands);
  59                                 for (bandno = 0; bandno < res->numbands; bandno++) {
  60                                         opj_tcd_band_t *band = &res->bands[bandno];
  61                                         fprintf(fd, "        band {\n");
  62                                         fprintf(fd,
  63                                                 "          x0=%d, y0=%d, x1=%d, y1=%d, stepsize=%f, numbps=%d\n",
  64                                                 band->x0, band->y0, band->x1, band->y1, band->stepsize, band->numbps);
  65                                         for (precno = 0; precno < res->pw * res->ph; precno++) {
  66                                                 opj_tcd_precinct_t *prec = &band->precincts[precno];
  67                                                 fprintf(fd, "          prec {\n");
  68                                                 fprintf(fd,
  69                                                         "            x0=%d, y0=%d, x1=%d, y1=%d, cw=%d, ch=%d\n",
  70                                                         prec->x0, prec->y0, prec->x1, prec->y1, prec->cw, prec->ch);
  71                                                 /*
  72                                                 for (cblkno = 0; cblkno < prec->cw * prec->ch; cblkno++) {
  73                                                         opj_tcd_cblk_t *cblk = &prec->cblks[cblkno];
  74                                                         fprintf(fd, "            cblk {\n");
  75                                                         fprintf(fd,
  76                                                                 "              x0=%d, y0=%d, x1=%d, y1=%d\n",
  77                                                                 cblk->x0, cblk->y0, cblk->x1, cblk->y1);
  78                                                         fprintf(fd, "            }\n");
  79                                                 }
  80                                                 */
  81                                                 fprintf(fd, "          }\n");
  82                                         }
  83                                         fprintf(fd, "        }\n");
  84                                 }
  85                                 fprintf(fd, "      }\n");
  86                         }
  87                         fprintf(fd, "    }\n");
  88                 }
  89                 fprintf(fd, "  }\n");
  90         }
  91         fprintf(fd, "}\n");
  92 }
  93 /**
  94 * Allocates memory for a decoding code block.
  95 */
  96 static opj_bool tcd_code_block_dec_allocate (opj_tcd_cblk_dec_t * p_code_block);
  97
  98 /**
  99 Free the memory allocated for encoding
 100 @param tcd TCD handle
 101 */
 102 static void tcd_free_tile(opj_tcd_v2_t *tcd);
 103
 104
 105 opj_bool tcd_t2_decode (
 106                                         opj_tcd_v2_t *p_tcd,
 107                                         OPJ_BYTE * p_src_data,
 108                                         OPJ_UINT32 * p_data_read,
 109                                         OPJ_UINT32 p_max_src_size,
 110                                         opj_codestream_info_t *p_cstr_info
 111                                         );
 112
 113 opj_bool tcd_t1_decode (
 114                                           opj_tcd_v2_t *p_tcd
 115                                          );
 116
 117 opj_bool tcd_dwt_decode (
 118                                           opj_tcd_v2_t *p_tcd
 119                                          );
 120
 121 opj_bool tcd_mct_decode (
 122                                           opj_tcd_v2_t *p_tcd
 123                                          );
 124
 125 opj_bool tcd_dc_level_shift_decode (
 126                                                  opj_tcd_v2_t *p_tcd
 127                                                  );
 128
 129 void tcd_code_block_dec_deallocate (opj_tcd_precinct_t * p_precinct);
 130 /* ----------------------------------------------------------------------- */
 131
 132 /**
 133 Create a new TCD handle
 134 */
 135 opj_tcd_t* tcd_create(opj_common_ptr cinfo) {
 136         /* create the tcd structure */
 137         opj_tcd_t *tcd = (opj_tcd_t*)opj_malloc(sizeof(opj_tcd_t));
 138         if(!tcd) return NULL;
 139         tcd->cinfo = cinfo;
 140         tcd->tcd_image = (opj_tcd_image_t*)opj_malloc(sizeof(opj_tcd_image_t));
 141         if(!tcd->tcd_image) {
 142                 opj_free(tcd);
 143                 return NULL;
 144         }
 145
 146         return tcd;
 147 }
 148
 149 /**
 150 Create a new TCD handle
 151 */
 152 opj_tcd_v2_t* tcd_create_v2(opj_bool p_is_decoder)
 153 {
 154         opj_tcd_v2_t *l_tcd = 00;
 155
 156         /* create the tcd structure */
 157         l_tcd = (opj_tcd_v2_t*) opj_malloc(sizeof(opj_tcd_v2_t));
 158         if
 159                 (!l_tcd)
 160         {
 161                 return 00;
 162         }
 163         memset(l_tcd,0,sizeof(opj_tcd_v2_t));
 164         l_tcd->m_is_decoder = p_is_decoder ? 1 : 0;
 165         l_tcd->tcd_image = (opj_tcd_image_t*)opj_malloc(sizeof(opj_tcd_image_t));
 166         if
 167                 (!l_tcd->tcd_image)
 168         {
 169                 opj_free(l_tcd);
 170                 return 00;
 171         }
 172         memset(l_tcd->tcd_image,0,sizeof(opj_tcd_image_t));
 173         return l_tcd;
 174 }
 175
 176 /**
 177 Destroy a previously created TCD handle
 178 */
 179 void tcd_destroy(opj_tcd_t *tcd) {
 180         if(tcd) {
 181                 opj_free(tcd->tcd_image);
 182                 opj_free(tcd);
 183         }
 184 }
 185
 186 /* ----------------------------------------------------------------------- */
 187
 188 void tcd_malloc_encode(opj_tcd_t *tcd, opj_image_t * image, opj_cp_t * cp, int curtileno) {
 189         int tileno, compno, resno, bandno, precno, cblkno;
 190
 191         tcd->image = image;
 192         tcd->cp = cp;
 193         tcd->tcd_image->tw = cp->tw;
 194         tcd->tcd_image->th = cp->th;
 195         tcd->tcd_image->tiles = (opj_tcd_tile_t *) opj_malloc(sizeof(opj_tcd_tile_t));
 196
 197         for (tileno = 0; tileno < 1; tileno++) {
 198                 opj_tcp_t *tcp = &cp->tcps[curtileno];
 199                 int j;
 200
 201                 /* cfr p59 ISO/IEC FDIS15444-1 : 2000 (18 august 2000) */
 202                 int p = curtileno % cp->tw;     /* si numerotation matricielle .. */
 203                 int q = curtileno / cp->tw;     /* .. coordonnees de la tile (q,p) q pour ligne et p pour colonne */
 204
 205                 /* opj_tcd_tile_t *tile=&tcd->tcd_image->tiles[tileno]; */
 206                 opj_tcd_tile_t *tile = tcd->tcd_image->tiles;
 207
 208                 /* 4 borders of the tile rescale on the image if necessary */
 209                 tile->x0 = int_max(cp->tx0 + p * cp->tdx, image->x0);
 210                 tile->y0 = int_max(cp->ty0 + q * cp->tdy, image->y0);
 211                 tile->x1 = int_min(cp->tx0 + (p + 1) * cp->tdx, image->x1);
 212                 tile->y1 = int_min(cp->ty0 + (q + 1) * cp->tdy, image->y1);
 213                 tile->numcomps = image->numcomps;
 214                 /* tile->PPT=image->PPT;  */
 215
 216                 /* Modification of the RATE >> */
 217                 for (j = 0; j < tcp->numlayers; j++) {
 218                         tcp->rates[j] = tcp->rates[j] ?
 219                                 cp->tp_on ?
 220                                         (((float) (tile->numcomps
 221                                         * (tile->x1 - tile->x0)
 222                                         * (tile->y1 - tile->y0)
 223                                         * image->comps[0].prec))
 224                                         /(tcp->rates[j] * 8 * image->comps[0].dx * image->comps[0].dy)) - (((tcd->cur_totnum_tp - 1) * 14 )/ tcp->numlayers)
 225                                         :
 226                                 ((float) (tile->numcomps
 227                                         * (tile->x1 - tile->x0)
 228                                         * (tile->y1 - tile->y0)
 229                                         * image->comps[0].prec))/
 230                                         (tcp->rates[j] * 8 * image->comps[0].dx * image->comps[0].dy)
 231                                         : 0;
 232
 233                         if (tcp->rates[j]) {
 234                                 if (j && tcp->rates[j] < tcp->rates[j - 1] + 10) {
 235                                         tcp->rates[j] = tcp->rates[j - 1] + 20;
 236                                 } else {
 237                                         if (!j && tcp->rates[j] < 30)
 238                                                 tcp->rates[j] = 30;
 239                                 }
 240
 241                                 if(j == (tcp->numlayers-1)){
 242                                         tcp->rates[j] = tcp->rates[j]- 2;
 243                                 }
 244                         }
 245                 }
 246                 /* << Modification of the RATE */
 247
 248                 tile->comps = (opj_tcd_tilecomp_t *) opj_malloc(image->numcomps * sizeof(opj_tcd_tilecomp_t));
 249                 for (compno = 0; compno < tile->numcomps; compno++) {
 250                         opj_tccp_t *tccp = &tcp->tccps[compno];
 251
 252                         opj_tcd_tilecomp_t *tilec = &tile->comps[compno];
 253
 254                         /* border of each tile component (global) */
 255                         tilec->x0 = int_ceildiv(tile->x0, image->comps[compno].dx);
 256                         tilec->y0 = int_ceildiv(tile->y0, image->comps[compno].dy);
 257                         tilec->x1 = int_ceildiv(tile->x1, image->comps[compno].dx);
 258                         tilec->y1 = int_ceildiv(tile->y1, image->comps[compno].dy);
 259
 260                         tilec->data = (int *) opj_aligned_malloc((tilec->x1 - tilec->x0) * (tilec->y1 - tilec->y0) * sizeof(int));
 261                         tilec->numresolutions = tccp->numresolutions;
 262
 263                         tilec->resolutions = (opj_tcd_resolution_t *) opj_malloc(tilec->numresolutions * sizeof(opj_tcd_resolution_t));
 264
 265                         for (resno = 0; resno < tilec->numresolutions; resno++) {
 266                                 int pdx, pdy;
 267                                 int levelno = tilec->numresolutions - 1 - resno;
 268                                 int tlprcxstart, tlprcystart, brprcxend, brprcyend;
 269                                 int tlcbgxstart, tlcbgystart, brcbgxend, brcbgyend;
 270                                 int cbgwidthexpn, cbgheightexpn;
 271                                 int cblkwidthexpn, cblkheightexpn;
 272
 273                                 opj_tcd_resolution_t *res = &tilec->resolutions[resno];
 274
 275                                 /* border for each resolution level (global) */
 276                                 res->x0 = int_ceildivpow2(tilec->x0, levelno);
 277                                 res->y0 = int_ceildivpow2(tilec->y0, levelno);
 278                                 res->x1 = int_ceildivpow2(tilec->x1, levelno);
 279                                 res->y1 = int_ceildivpow2(tilec->y1, levelno);
 280
 281                                 res->numbands = resno == 0 ? 1 : 3;
 282                                 /* p. 35, table A-23, ISO/IEC FDIS154444-1 : 2000 (18 august 2000) */
 283                                 if (tccp->csty & J2K_CCP_CSTY_PRT) {
 284                                         pdx = tccp->prcw[resno];
 285                                         pdy = tccp->prch[resno];
 286                                 } else {
 287                                         pdx = 15;
 288                                         pdy = 15;
 289                                 }
 290                                 /* p. 64, B.6, ISO/IEC FDIS15444-1 : 2000 (18 august 2000)  */
 291                                 tlprcxstart = int_floordivpow2(res->x0, pdx) << pdx;
 292                                 tlprcystart = int_floordivpow2(res->y0, pdy) << pdy;
 293
 294                                 brprcxend = int_ceildivpow2(res->x1, pdx) << pdx;
 295                                 brprcyend = int_ceildivpow2(res->y1, pdy) << pdy;
 296
 297                                 res->pw = (brprcxend - tlprcxstart) >> pdx;
 298                                 res->ph = (brprcyend - tlprcystart) >> pdy;
 299
 300                                 if (resno == 0) {
 301                                         tlcbgxstart = tlprcxstart;
 302                                         tlcbgystart = tlprcystart;
 303                                         brcbgxend = brprcxend;
 304                                         brcbgyend = brprcyend;
 305                                         cbgwidthexpn = pdx;
 306                                         cbgheightexpn = pdy;
 307                                 } else {
 308                                         tlcbgxstart = int_ceildivpow2(tlprcxstart, 1);
 309                                         tlcbgystart = int_ceildivpow2(tlprcystart, 1);
 310                                         brcbgxend = int_ceildivpow2(brprcxend, 1);
 311                                         brcbgyend = int_ceildivpow2(brprcyend, 1);
 312                                         cbgwidthexpn = pdx - 1;
 313                                         cbgheightexpn = pdy - 1;
 314                                 }
 315
 316                                 cblkwidthexpn = int_min(tccp->cblkw, cbgwidthexpn);
 317                                 cblkheightexpn = int_min(tccp->cblkh, cbgheightexpn);
 318
 319                                 for (bandno = 0; bandno < res->numbands; bandno++) {
 320                                         int x0b, y0b, i;
 321                                         int gain, numbps;
 322                                         opj_stepsize_t *ss = NULL;
 323
 324                                         opj_tcd_band_t *band = &res->bands[bandno];
 325
 326                                         band->bandno = resno == 0 ? 0 : bandno + 1;
 327                                         x0b = (band->bandno == 1) || (band->bandno == 3) ? 1 : 0;
 328                                         y0b = (band->bandno == 2) || (band->bandno == 3) ? 1 : 0;
 329
 330                                         if (band->bandno == 0) {
 331                                                 /* band border (global) */
 332                                                 band->x0 = int_ceildivpow2(tilec->x0, levelno);
 333                                                 band->y0 = int_ceildivpow2(tilec->y0, levelno);
 334                                                 band->x1 = int_ceildivpow2(tilec->x1, levelno);
 335                                                 band->y1 = int_ceildivpow2(tilec->y1, levelno);
 336                                         } else {
 337                                                 /* band border (global) */
 338                                                 band->x0 = int_ceildivpow2(tilec->x0 - (1 << levelno) * x0b, levelno + 1);
 339                                                 band->y0 = int_ceildivpow2(tilec->y0 - (1 << levelno) * y0b, levelno + 1);
 340                                                 band->x1 = int_ceildivpow2(tilec->x1 - (1 << levelno) * x0b, levelno + 1);
 341                                                 band->y1 = int_ceildivpow2(tilec->y1 - (1 << levelno) * y0b, levelno + 1);
 342                                         }
 343
 344                                         ss = &tccp->stepsizes[resno == 0 ? 0 : 3 * (resno - 1) + bandno + 1];
 345                                         gain = tccp->qmfbid == 0 ? dwt_getgain_real(band->bandno) : dwt_getgain(band->bandno);
 346                                         numbps = image->comps[compno].prec + gain;
 347
 348                                         band->stepsize = (float)((1.0 + ss->mant / 2048.0) * pow(2.0, numbps - ss->expn));
 349                                         band->numbps = ss->expn + tccp->numgbits - 1;   /* WHY -1 ? */
 350
 351                                         band->precincts = (opj_tcd_precinct_t *) opj_malloc(3 * res->pw * res->ph * sizeof(opj_tcd_precinct_t));
 352
 353                                         for (i = 0; i < res->pw * res->ph * 3; i++) {
 354                                                 band->precincts[i].imsbtree = NULL;
 355                                                 band->precincts[i].incltree = NULL;
 356                                         }
 357
 358                                         for (precno = 0; precno < res->pw * res->ph; precno++) {
 359                                                 int tlcblkxstart, tlcblkystart, brcblkxend, brcblkyend;
 360
 361                                                 int cbgxstart = tlcbgxstart + (precno % res->pw) * (1 << cbgwidthexpn);
 362                                                 int cbgystart = tlcbgystart + (precno / res->pw) * (1 << cbgheightexpn);
 363                                                 int cbgxend = cbgxstart + (1 << cbgwidthexpn);
 364                                                 int cbgyend = cbgystart + (1 << cbgheightexpn);
 365
 366                                                 opj_tcd_precinct_t *prc = &band->precincts[precno];
 367
 368                                                 /* precinct size (global) */
 369                                                 prc->x0 = int_max(cbgxstart, band->x0);
 370                                                 prc->y0 = int_max(cbgystart, band->y0);
 371                                                 prc->x1 = int_min(cbgxend, band->x1);
 372                                                 prc->y1 = int_min(cbgyend, band->y1);
 373
 374                                                 tlcblkxstart = int_floordivpow2(prc->x0, cblkwidthexpn) << cblkwidthexpn;
 375                                                 tlcblkystart = int_floordivpow2(prc->y0, cblkheightexpn) << cblkheightexpn;
 376                                                 brcblkxend = int_ceildivpow2(prc->x1, cblkwidthexpn) << cblkwidthexpn;
 377                                                 brcblkyend = int_ceildivpow2(prc->y1, cblkheightexpn) << cblkheightexpn;
 378                                                 prc->cw = (brcblkxend - tlcblkxstart) >> cblkwidthexpn;
 379                                                 prc->ch = (brcblkyend - tlcblkystart) >> cblkheightexpn;
 380
 381                                                 prc->cblks.enc = (opj_tcd_cblk_enc_t*) opj_calloc((prc->cw * prc->ch), sizeof(opj_tcd_cblk_enc_t));
 382                                                 prc->incltree = tgt_create(prc->cw, prc->ch);
 383                                                 prc->imsbtree = tgt_create(prc->cw, prc->ch);
 384
 385                                                 for (cblkno = 0; cblkno < prc->cw * prc->ch; cblkno++) {
 386                                                         int cblkxstart = tlcblkxstart + (cblkno % prc->cw) * (1 << cblkwidthexpn);
 387                                                         int cblkystart = tlcblkystart + (cblkno / prc->cw) * (1 << cblkheightexpn);
 388                                                         int cblkxend = cblkxstart + (1 << cblkwidthexpn);
 389                                                         int cblkyend = cblkystart + (1 << cblkheightexpn);
 390
 391                                                         opj_tcd_cblk_enc_t* cblk = &prc->cblks.enc[cblkno];
 392
 393                                                         /* code-block size (global) */
 394                                                         cblk->x0 = int_max(cblkxstart, prc->x0);
 395                                                         cblk->y0 = int_max(cblkystart, prc->y0);
 396                                                         cblk->x1 = int_min(cblkxend, prc->x1);
 397                                                         cblk->y1 = int_min(cblkyend, prc->y1);
 398                                                         cblk->data = (unsigned char*) opj_calloc(8192+2, sizeof(unsigned char));
 399                                                         /* FIXME: mqc_init_enc and mqc_byteout underrun the buffer if we don't do this. Why? */
 400                                                         cblk->data += 2;
 401                                                         cblk->layers = (opj_tcd_layer_t*) opj_calloc(100, sizeof(opj_tcd_layer_t));
 402                                                         cblk->passes = (opj_tcd_pass_t*) opj_calloc(100, sizeof(opj_tcd_pass_t));
 403                                                 }
 404                                         }
 405                                 }
 406                         }
 407                 }
 408         }
 409
 410         /* tcd_dump(stdout, tcd, &tcd->tcd_image); */
 411 }
 412
 413 void tcd_free_encode(opj_tcd_t *tcd) {
 414         int tileno, compno, resno, bandno, precno, cblkno;
 415
 416         for (tileno = 0; tileno < 1; tileno++) {
 417                 opj_tcd_tile_t *tile = tcd->tcd_image->tiles;
 418
 419                 for (compno = 0; compno < tile->numcomps; compno++) {
 420                         opj_tcd_tilecomp_t *tilec = &tile->comps[compno];
 421
 422                         for (resno = 0; resno < tilec->numresolutions; resno++) {
 423                                 opj_tcd_resolution_t *res = &tilec->resolutions[resno];
 424
 425                                 for (bandno = 0; bandno < res->numbands; bandno++) {
 426                                         opj_tcd_band_t *band = &res->bands[bandno];
 427
 428                                         for (precno = 0; precno < res->pw * res->ph; precno++) {
 429                                                 opj_tcd_precinct_t *prc = &band->precincts[precno];
 430
 431                                                 if (prc->incltree != NULL) {
 432                                                         tgt_destroy(prc->incltree);
 433                                                         prc->incltree = NULL;
 434                                                 }
 435                                                 if (prc->imsbtree != NULL) {
 436                                                         tgt_destroy(prc->imsbtree);
 437                                                         prc->imsbtree = NULL;
 438                                                 }
 439                                                 for (cblkno = 0; cblkno < prc->cw * prc->ch; cblkno++) {
 440                                                         opj_free(prc->cblks.enc[cblkno].data - 2);
 441                                                         opj_free(prc->cblks.enc[cblkno].layers);
 442                                                         opj_free(prc->cblks.enc[cblkno].passes);
 443                                                 }
 444                                                 opj_free(prc->cblks.enc);
 445                                         } /* for (precno */
 446                                         opj_free(band->precincts);
 447                                         band->precincts = NULL;
 448                                 } /* for (bandno */
 449                         } /* for (resno */
 450                         opj_free(tilec->resolutions);
 451                         tilec->resolutions = NULL;
 452                 } /* for (compno */
 453                 opj_free(tile->comps);
 454                 tile->comps = NULL;
 455         } /* for (tileno */
 456         opj_free(tcd->tcd_image->tiles);
 457         tcd->tcd_image->tiles = NULL;
 458 }
 459
 460 void tcd_init_encode(opj_tcd_t *tcd, opj_image_t * image, opj_cp_t * cp, int curtileno) {
 461         int tileno, compno, resno, bandno, precno, cblkno;
 462
 463         for (tileno = 0; tileno < 1; tileno++) {
 464                 opj_tcp_t *tcp = &cp->tcps[curtileno];
 465                 int j;
 466                 /* cfr p59 ISO/IEC FDIS15444-1 : 2000 (18 august 2000) */
 467                 int p = curtileno % cp->tw;
 468                 int q = curtileno / cp->tw;
 469
 470                 opj_tcd_tile_t *tile = tcd->tcd_image->tiles;
 471
 472                 /* 4 borders of the tile rescale on the image if necessary */
 473                 tile->x0 = int_max(cp->tx0 + p * cp->tdx, image->x0);
 474                 tile->y0 = int_max(cp->ty0 + q * cp->tdy, image->y0);
 475                 tile->x1 = int_min(cp->tx0 + (p + 1) * cp->tdx, image->x1);
 476                 tile->y1 = int_min(cp->ty0 + (q + 1) * cp->tdy, image->y1);
 477
 478                 tile->numcomps = image->numcomps;
 479                 /* tile->PPT=image->PPT; */
 480
 481                 /* Modification of the RATE >> */
 482                 for (j = 0; j < tcp->numlayers; j++) {
 483                         tcp->rates[j] = tcp->rates[j] ?
 484                                 cp->tp_on ?
 485                                         (((float) (tile->numcomps
 486                                         * (tile->x1 - tile->x0)
 487                                         * (tile->y1 - tile->y0)
 488                                         * image->comps[0].prec))
 489                                         /(tcp->rates[j] * 8 * image->comps[0].dx * image->comps[0].dy)) - (((tcd->cur_totnum_tp - 1) * 14 )/ tcp->numlayers)
 490                                         :
 491                                 ((float) (tile->numcomps
 492                                         * (tile->x1 - tile->x0)
 493                                         * (tile->y1 - tile->y0)
 494                                         * image->comps[0].prec))/
 495                                         (tcp->rates[j] * 8 * image->comps[0].dx * image->comps[0].dy)
 496                                         : 0;
 497
 498                         if (tcp->rates[j]) {
 499                                 if (j && tcp->rates[j] < tcp->rates[j - 1] + 10) {
 500                                         tcp->rates[j] = tcp->rates[j - 1] + 20;
 501                                 } else {
 502                                         if (!j && tcp->rates[j] < 30)
 503                                                 tcp->rates[j] = 30;
 504                                 }
 505                         }
 506                 }
 507                 /* << Modification of the RATE */
 508
 509                 /* tile->comps=(opj_tcd_tilecomp_t*)opj_realloc(tile->comps,image->numcomps*sizeof(opj_tcd_tilecomp_t)); */
 510                 for (compno = 0; compno < tile->numcomps; compno++) {
 511                         opj_tccp_t *tccp = &tcp->tccps[compno];
 512
 513                         opj_tcd_tilecomp_t *tilec = &tile->comps[compno];
 514
 515                         /* border of each tile component (global) */
 516                         tilec->x0 = int_ceildiv(tile->x0, image->comps[compno].dx);
 517                         tilec->y0 = int_ceildiv(tile->y0, image->comps[compno].dy);
 518                         tilec->x1 = int_ceildiv(tile->x1, image->comps[compno].dx);
 519                         tilec->y1 = int_ceildiv(tile->y1, image->comps[compno].dy);
 520
 521                         tilec->data = (int *) opj_aligned_malloc((tilec->x1 - tilec->x0) * (tilec->y1 - tilec->y0) * sizeof(int));
 522                         tilec->numresolutions = tccp->numresolutions;
 523                         /* tilec->resolutions=(opj_tcd_resolution_t*)opj_realloc(tilec->resolutions,tilec->numresolutions*sizeof(opj_tcd_resolution_t)); */
 524                         for (resno = 0; resno < tilec->numresolutions; resno++) {
 525                                 int pdx, pdy;
 526
 527                                 int levelno = tilec->numresolutions - 1 - resno;
 528                                 int tlprcxstart, tlprcystart, brprcxend, brprcyend;
 529                                 int tlcbgxstart, tlcbgystart, brcbgxend, brcbgyend;
 530                                 int cbgwidthexpn, cbgheightexpn;
 531                                 int cblkwidthexpn, cblkheightexpn;
 532
 533                                 opj_tcd_resolution_t *res = &tilec->resolutions[resno];
 534
 535                                 /* border for each resolution level (global) */
 536                                 res->x0 = int_ceildivpow2(tilec->x0, levelno);
 537                                 res->y0 = int_ceildivpow2(tilec->y0, levelno);
 538                                 res->x1 = int_ceildivpow2(tilec->x1, levelno);
 539                                 res->y1 = int_ceildivpow2(tilec->y1, levelno);
 540                                 res->numbands = resno == 0 ? 1 : 3;
 541
 542                                 /* p. 35, table A-23, ISO/IEC FDIS154444-1 : 2000 (18 august 2000) */
 543                                 if (tccp->csty & J2K_CCP_CSTY_PRT) {
 544                                         pdx = tccp->prcw[resno];
 545                                         pdy = tccp->prch[resno];
 546                                 } else {
 547                                         pdx = 15;
 548                                         pdy = 15;
 549                                 }
 550                                 /* p. 64, B.6, ISO/IEC FDIS15444-1 : 2000 (18 august 2000)  */
 551                                 tlprcxstart = int_floordivpow2(res->x0, pdx) << pdx;
 552                                 tlprcystart = int_floordivpow2(res->y0, pdy) << pdy;
 553                                 brprcxend = int_ceildivpow2(res->x1, pdx) << pdx;
 554                                 brprcyend = int_ceildivpow2(res->y1, pdy) << pdy;
 555
 556                                 res->pw = (brprcxend - tlprcxstart) >> pdx;
 557                                 res->ph = (brprcyend - tlprcystart) >> pdy;
 558
 559                                 if (resno == 0) {
 560                                         tlcbgxstart = tlprcxstart;
 561                                         tlcbgystart = tlprcystart;
 562                                         brcbgxend = brprcxend;
 563                                         brcbgyend = brprcyend;
 564                                         cbgwidthexpn = pdx;
 565                                         cbgheightexpn = pdy;
 566                                 } else {
 567                                         tlcbgxstart = int_ceildivpow2(tlprcxstart, 1);
 568                                         tlcbgystart = int_ceildivpow2(tlprcystart, 1);
 569                                         brcbgxend = int_ceildivpow2(brprcxend, 1);
 570                                         brcbgyend = int_ceildivpow2(brprcyend, 1);
 571                                         cbgwidthexpn = pdx - 1;
 572                                         cbgheightexpn = pdy - 1;
 573                                 }
 574
 575                                 cblkwidthexpn = int_min(tccp->cblkw, cbgwidthexpn);
 576                                 cblkheightexpn = int_min(tccp->cblkh, cbgheightexpn);
 577
 578                                 for (bandno = 0; bandno < res->numbands; bandno++) {
 579                                         int x0b, y0b;
 580                                         int gain, numbps;
 581                                         opj_stepsize_t *ss = NULL;
 582
 583                                         opj_tcd_band_t *band = &res->bands[bandno];
 584
 585                                         band->bandno = resno == 0 ? 0 : bandno + 1;
 586                                         x0b = (band->bandno == 1) || (band->bandno == 3) ? 1 : 0;
 587                                         y0b = (band->bandno == 2) || (band->bandno == 3) ? 1 : 0;
 588
 589                                         if (band->bandno == 0) {
 590                                                 /* band border */
 591                                                 band->x0 = int_ceildivpow2(tilec->x0, levelno);
 592                                                 band->y0 = int_ceildivpow2(tilec->y0, levelno);
 593                                                 band->x1 = int_ceildivpow2(tilec->x1, levelno);
 594                                                 band->y1 = int_ceildivpow2(tilec->y1, levelno);
 595                                         } else {
 596                                                 band->x0 = int_ceildivpow2(tilec->x0 - (1 << levelno) * x0b, levelno + 1);
 597                                                 band->y0 = int_ceildivpow2(tilec->y0 - (1 << levelno) * y0b, levelno + 1);
 598                                                 band->x1 = int_ceildivpow2(tilec->x1 - (1 << levelno) * x0b, levelno + 1);
 599                                                 band->y1 = int_ceildivpow2(tilec->y1 - (1 << levelno) * y0b, levelno + 1);
 600                                         }
 601
 602                                         ss = &tccp->stepsizes[resno == 0 ? 0 : 3 * (resno - 1) + bandno + 1];
 603                                         gain = tccp->qmfbid == 0 ? dwt_getgain_real(band->bandno) : dwt_getgain(band->bandno);
 604                                         numbps = image->comps[compno].prec + gain;
 605                                         band->stepsize = (float)((1.0 + ss->mant / 2048.0) * pow(2.0, numbps - ss->expn));
 606                                         band->numbps = ss->expn + tccp->numgbits - 1;   /* WHY -1 ? */
 607
 608                                         for (precno = 0; precno < res->pw * res->ph; precno++) {
 609                                                 int tlcblkxstart, tlcblkystart, brcblkxend, brcblkyend;
 610
 611                                                 int cbgxstart = tlcbgxstart + (precno % res->pw) * (1 << cbgwidthexpn);
 612                                                 int cbgystart = tlcbgystart + (precno / res->pw) * (1 << cbgheightexpn);
 613                                                 int cbgxend = cbgxstart + (1 << cbgwidthexpn);
 614                                                 int cbgyend = cbgystart + (1 << cbgheightexpn);
 615
 616                                                 opj_tcd_precinct_t *prc = &band->precincts[precno];
 617
 618                                                 /* precinct size (global) */
 619                                                 prc->x0 = int_max(cbgxstart, band->x0);
 620                                                 prc->y0 = int_max(cbgystart, band->y0);
 621                                                 prc->x1 = int_min(cbgxend, band->x1);
 622                                                 prc->y1 = int_min(cbgyend, band->y1);
 623
 624                                                 tlcblkxstart = int_floordivpow2(prc->x0, cblkwidthexpn) << cblkwidthexpn;
 625                                                 tlcblkystart = int_floordivpow2(prc->y0, cblkheightexpn) << cblkheightexpn;
 626                                                 brcblkxend = int_ceildivpow2(prc->x1, cblkwidthexpn) << cblkwidthexpn;
 627                                                 brcblkyend = int_ceildivpow2(prc->y1, cblkheightexpn) << cblkheightexpn;
 628                                                 prc->cw = (brcblkxend - tlcblkxstart) >> cblkwidthexpn;
 629                                                 prc->ch = (brcblkyend - tlcblkystart) >> cblkheightexpn;
 630
 631                                                 opj_free(prc->cblks.enc);
 632                                                 prc->cblks.enc = (opj_tcd_cblk_enc_t*) opj_calloc(prc->cw * prc->ch, sizeof(opj_tcd_cblk_enc_t));
 633
 634                                                 if (prc->incltree != NULL) {
 635                                                         tgt_destroy(prc->incltree);
 636                                                 }
 637                                                 if (prc->imsbtree != NULL) {
 638                                                         tgt_destroy(prc->imsbtree);
 639                                                 }
 640
 641                                                 prc->incltree = tgt_create(prc->cw, prc->ch);
 642                                                 prc->imsbtree = tgt_create(prc->cw, prc->ch);
 643
 644                                                 for (cblkno = 0; cblkno < prc->cw * prc->ch; cblkno++) {
 645                                                         int cblkxstart = tlcblkxstart + (cblkno % prc->cw) * (1 << cblkwidthexpn);
 646                                                         int cblkystart = tlcblkystart + (cblkno / prc->cw) * (1 << cblkheightexpn);
 647                                                         int cblkxend = cblkxstart + (1 << cblkwidthexpn);
 648                                                         int cblkyend = cblkystart + (1 << cblkheightexpn);
 649
 650                                                         opj_tcd_cblk_enc_t* cblk = &prc->cblks.enc[cblkno];
 651
 652                                                         /* code-block size (global) */
 653                                                         cblk->x0 = int_max(cblkxstart, prc->x0);
 654                                                         cblk->y0 = int_max(cblkystart, prc->y0);
 655                                                         cblk->x1 = int_min(cblkxend, prc->x1);
 656                                                         cblk->y1 = int_min(cblkyend, prc->y1);
 657                                                         cblk->data = (unsigned char*) opj_calloc(8192+2, sizeof(unsigned char));
 658                                                         /* FIXME: mqc_init_enc and mqc_byteout underrun the buffer if we don't do this. Why? */
 659                                                         cblk->data += 2;
 660                                                         cblk->layers = (opj_tcd_layer_t*) opj_calloc(100, sizeof(opj_tcd_layer_t));
 661                                                         cblk->passes = (opj_tcd_pass_t*) opj_calloc(100, sizeof(opj_tcd_pass_t));
 662                                                 }
 663                                         } /* precno */
 664                                 } /* bandno */
 665                         } /* resno */
 666                 } /* compno */
 667         } /* tileno */
 668
 669         /* tcd_dump(stdout, tcd, &tcd->tcd_image); */
 670 }
 671
 672 void tcd_malloc_decode(opj_tcd_t *tcd, opj_image_t * image, opj_cp_t * cp) {
 673         int i, j, tileno, p, q;
 674         unsigned int x0 = 0, y0 = 0, x1 = 0, y1 = 0, w, h;
 675
 676         tcd->image = image;
 677         tcd->tcd_image->tw = cp->tw;
 678         tcd->tcd_image->th = cp->th;
 679         tcd->tcd_image->tiles = (opj_tcd_tile_t *) opj_malloc(cp->tw * cp->th * sizeof(opj_tcd_tile_t));
 680
 681         /*
 682         Allocate place to store the decoded data = final image
 683         Place limited by the tile really present in the codestream
 684         */
 685
 686         for (j = 0; j < cp->tileno_size; j++) {
 687                 opj_tcd_tile_t *tile;
 688
 689                 tileno = cp->tileno[j];
 690                 tile = &(tcd->tcd_image->tiles[cp->tileno[tileno]]);
 691                 tile->numcomps = image->numcomps;
 692                 tile->comps = (opj_tcd_tilecomp_t*) opj_calloc(image->numcomps, sizeof(opj_tcd_tilecomp_t));
 693         }
 694
 695         for (i = 0; i < image->numcomps; i++) {
 696                 for (j = 0; j < cp->tileno_size; j++) {
 697                         opj_tcd_tile_t *tile;
 698                         opj_tcd_tilecomp_t *tilec;
 699
 700                         /* cfr p59 ISO/IEC FDIS15444-1 : 2000 (18 august 2000) */
 701
 702                         tileno = cp->tileno[j];
 703
 704                         tile = &(tcd->tcd_image->tiles[cp->tileno[tileno]]);
 705                         tilec = &tile->comps[i];
 706
 707                         p = tileno % cp->tw;    /* si numerotation matricielle .. */
 708                         q = tileno / cp->tw;    /* .. coordonnees de la tile (q,p) q pour ligne et p pour colonne */
 709
 710                         /* 4 borders of the tile rescale on the image if necessary */
 711                         tile->x0 = int_max(cp->tx0 + p * cp->tdx, image->x0);
 712                         tile->y0 = int_max(cp->ty0 + q * cp->tdy, image->y0);
 713                         tile->x1 = int_min(cp->tx0 + (p + 1) * cp->tdx, image->x1);
 714                         tile->y1 = int_min(cp->ty0 + (q + 1) * cp->tdy, image->y1);
 715
 716                         tilec->x0 = int_ceildiv(tile->x0, image->comps[i].dx);
 717                         tilec->y0 = int_ceildiv(tile->y0, image->comps[i].dy);
 718                         tilec->x1 = int_ceildiv(tile->x1, image->comps[i].dx);
 719                         tilec->y1 = int_ceildiv(tile->y1, image->comps[i].dy);
 720
 721                         x0 = j == 0 ? tilec->x0 : int_min(x0, (unsigned int) tilec->x0);
 722                         y0 = j == 0 ? tilec->y0 : int_min(y0,   (unsigned int) tilec->x0);
 723                         x1 = j == 0 ? tilec->x1 : int_max(x1,   (unsigned int) tilec->x1);
 724                         y1 = j == 0 ? tilec->y1 : int_max(y1,   (unsigned int) tilec->y1);
 725                 }
 726
 727                 w = int_ceildivpow2(x1 - x0, image->comps[i].factor);
 728                 h = int_ceildivpow2(y1 - y0, image->comps[i].factor);
 729
 730                 image->comps[i].w = w;
 731                 image->comps[i].h = h;
 732                 image->comps[i].x0 = x0;
 733                 image->comps[i].y0 = y0;
 734         }
 735 }
 736
 737 void tcd_malloc_decode_tile(opj_tcd_t *tcd, opj_image_t * image, opj_cp_t * cp, int tileno, opj_codestream_info_t *cstr_info) {
 738         int compno, resno, bandno, precno, cblkno;
 739         opj_tcp_t *tcp;
 740         opj_tcd_tile_t *tile;
 741
 742         OPJ_ARG_NOT_USED(cstr_info);
 743
 744         tcd->cp = cp;
 745
 746         tcp = &(cp->tcps[cp->tileno[tileno]]);
 747         tile = &(tcd->tcd_image->tiles[cp->tileno[tileno]]);
 748
 749         tileno = cp->tileno[tileno];
 750
 751         for (compno = 0; compno < tile->numcomps; compno++) {
 752                 opj_tccp_t *tccp = &tcp->tccps[compno];
 753                 opj_tcd_tilecomp_t *tilec = &tile->comps[compno];
 754
 755                 /* border of each tile component (global) */
 756                 tilec->x0 = int_ceildiv(tile->x0, image->comps[compno].dx);
 757                 tilec->y0 = int_ceildiv(tile->y0, image->comps[compno].dy);
 758                 tilec->x1 = int_ceildiv(tile->x1, image->comps[compno].dx);
 759                 tilec->y1 = int_ceildiv(tile->y1, image->comps[compno].dy);
 760
 761                 tilec->numresolutions = tccp->numresolutions;
 762                 tilec->resolutions = (opj_tcd_resolution_t *) opj_malloc(tilec->numresolutions * sizeof(opj_tcd_resolution_t));
 763
 764                 for (resno = 0; resno < tilec->numresolutions; resno++) {
 765                         int pdx, pdy;
 766                         int levelno = tilec->numresolutions - 1 - resno;
 767                         int tlprcxstart, tlprcystart, brprcxend, brprcyend;
 768                         int tlcbgxstart, tlcbgystart, brcbgxend, brcbgyend;
 769                         int cbgwidthexpn, cbgheightexpn;
 770                         int cblkwidthexpn, cblkheightexpn;
 771
 772                         opj_tcd_resolution_t *res = &tilec->resolutions[resno];
 773
 774                         /* border for each resolution level (global) */
 775                         res->x0 = int_ceildivpow2(tilec->x0, levelno);
 776                         res->y0 = int_ceildivpow2(tilec->y0, levelno);
 777                         res->x1 = int_ceildivpow2(tilec->x1, levelno);
 778                         res->y1 = int_ceildivpow2(tilec->y1, levelno);
 779                         res->numbands = resno == 0 ? 1 : 3;
 780
 781                         /* p. 35, table A-23, ISO/IEC FDIS154444-1 : 2000 (18 august 2000) */
 782                         if (tccp->csty & J2K_CCP_CSTY_PRT) {
 783                                 pdx = tccp->prcw[resno];
 784                                 pdy = tccp->prch[resno];
 785                         } else {
 786                                 pdx = 15;
 787                                 pdy = 15;
 788                         }
 789
 790                         /* p. 64, B.6, ISO/IEC FDIS15444-1 : 2000 (18 august 2000)  */
 791                         tlprcxstart = int_floordivpow2(res->x0, pdx) << pdx;
 792                         tlprcystart = int_floordivpow2(res->y0, pdy) << pdy;
 793                         brprcxend = int_ceildivpow2(res->x1, pdx) << pdx;
 794                         brprcyend = int_ceildivpow2(res->y1, pdy) << pdy;
 795
 796                         res->pw = (res->x0 == res->x1) ? 0 : ((brprcxend - tlprcxstart) >> pdx);
 797                         res->ph = (res->y0 == res->y1) ? 0 : ((brprcyend - tlprcystart) >> pdy);
 798
 799                         if (resno == 0) {
 800                                 tlcbgxstart = tlprcxstart;
 801                                 tlcbgystart = tlprcystart;
 802                                 brcbgxend = brprcxend;
 803                                 brcbgyend = brprcyend;
 804                                 cbgwidthexpn = pdx;
 805                                 cbgheightexpn = pdy;
 806                         } else {
 807                                 tlcbgxstart = int_ceildivpow2(tlprcxstart, 1);
 808                                 tlcbgystart = int_ceildivpow2(tlprcystart, 1);
 809                                 brcbgxend = int_ceildivpow2(brprcxend, 1);
 810                                 brcbgyend = int_ceildivpow2(brprcyend, 1);
 811                                 cbgwidthexpn = pdx - 1;
 812                                 cbgheightexpn = pdy - 1;
 813                         }
 814
 815                         cblkwidthexpn = int_min(tccp->cblkw, cbgwidthexpn);
 816                         cblkheightexpn = int_min(tccp->cblkh, cbgheightexpn);
 817
 818                         for (bandno = 0; bandno < res->numbands; bandno++) {
 819                                 int x0b, y0b;
 820                                 int gain, numbps;
 821                                 opj_stepsize_t *ss = NULL;
 822
 823                                 opj_tcd_band_t *band = &res->bands[bandno];
 824                                 band->bandno = resno == 0 ? 0 : bandno + 1;
 825                                 x0b = (band->bandno == 1) || (band->bandno == 3) ? 1 : 0;
 826                                 y0b = (band->bandno == 2) || (band->bandno == 3) ? 1 : 0;
 827
 828                                 if (band->bandno == 0) {
 829                                         /* band border (global) */
 830                                         band->x0 = int_ceildivpow2(tilec->x0, levelno);
 831                                         band->y0 = int_ceildivpow2(tilec->y0, levelno);
 832                                         band->x1 = int_ceildivpow2(tilec->x1, levelno);
 833                                         band->y1 = int_ceildivpow2(tilec->y1, levelno);
 834                                 } else {
 835                                         /* band border (global) */
 836                                         band->x0 = int_ceildivpow2(tilec->x0 - (1 << levelno) * x0b, levelno + 1);
 837                                         band->y0 = int_ceildivpow2(tilec->y0 - (1 << levelno) * y0b, levelno + 1);
 838                                         band->x1 = int_ceildivpow2(tilec->x1 - (1 << levelno) * x0b, levelno + 1);
 839                                         band->y1 = int_ceildivpow2(tilec->y1 - (1 << levelno) * y0b, levelno + 1);
 840                                 }
 841
 842                                 ss = &tccp->stepsizes[resno == 0 ? 0 : 3 * (resno - 1) + bandno + 1];
 843                                 gain = tccp->qmfbid == 0 ? dwt_getgain_real(band->bandno) : dwt_getgain(band->bandno);
 844                                 numbps = image->comps[compno].prec + gain;
 845                                 band->stepsize = (float)(((1.0 + ss->mant / 2048.0) * pow(2.0, numbps - ss->expn)) * 0.5);
 846                                 band->numbps = ss->expn + tccp->numgbits - 1;   /* WHY -1 ? */
 847
 848                                 band->precincts = (opj_tcd_precinct_t *) opj_malloc(res->pw * res->ph * sizeof(opj_tcd_precinct_t));
 849
 850                                 for (precno = 0; precno < res->pw * res->ph; precno++) {
 851                                         int tlcblkxstart, tlcblkystart, brcblkxend, brcblkyend;
 852                                         int cbgxstart = tlcbgxstart + (precno % res->pw) * (1 << cbgwidthexpn);
 853                                         int cbgystart = tlcbgystart + (precno / res->pw) * (1 << cbgheightexpn);
 854                                         int cbgxend = cbgxstart + (1 << cbgwidthexpn);
 855                                         int cbgyend = cbgystart + (1 << cbgheightexpn);
 856
 857                                         opj_tcd_precinct_t *prc = &band->precincts[precno];
 858                                         /* precinct size (global) */
 859                                         prc->x0 = int_max(cbgxstart, band->x0);
 860                                         prc->y0 = int_max(cbgystart, band->y0);
 861                                         prc->x1 = int_min(cbgxend, band->x1);
 862                                         prc->y1 = int_min(cbgyend, band->y1);
 863
 864                                         tlcblkxstart = int_floordivpow2(prc->x0, cblkwidthexpn) << cblkwidthexpn;
 865                                         tlcblkystart = int_floordivpow2(prc->y0, cblkheightexpn) << cblkheightexpn;
 866                                         brcblkxend = int_ceildivpow2(prc->x1, cblkwidthexpn) << cblkwidthexpn;
 867                                         brcblkyend = int_ceildivpow2(prc->y1, cblkheightexpn) << cblkheightexpn;
 868                                         prc->cw = (brcblkxend - tlcblkxstart) >> cblkwidthexpn;
 869                                         prc->ch = (brcblkyend - tlcblkystart) >> cblkheightexpn;
 870
 871                                         prc->cblks.dec = (opj_tcd_cblk_dec_t*) opj_malloc(prc->cw * prc->ch * sizeof(opj_tcd_cblk_dec_t));
 872
 873                                         prc->incltree = tgt_create(prc->cw, prc->ch);
 874                                         prc->imsbtree = tgt_create(prc->cw, prc->ch);
 875
 876                                         for (cblkno = 0; cblkno < prc->cw * prc->ch; cblkno++) {
 877                                                 int cblkxstart = tlcblkxstart + (cblkno % prc->cw) * (1 << cblkwidthexpn);
 878                                                 int cblkystart = tlcblkystart + (cblkno / prc->cw) * (1 << cblkheightexpn);
 879                                                 int cblkxend = cblkxstart + (1 << cblkwidthexpn);
 880                                                 int cblkyend = cblkystart + (1 << cblkheightexpn);
 881
 882                                                 opj_tcd_cblk_dec_t* cblk = &prc->cblks.dec[cblkno];
 883                                                 cblk->data = NULL;
 884                                                 cblk->segs = NULL;
 885                                                 /* code-block size (global) */
 886                                                 cblk->x0 = int_max(cblkxstart, prc->x0);
 887                                                 cblk->y0 = int_max(cblkystart, prc->y0);
 888                                                 cblk->x1 = int_min(cblkxend, prc->x1);
 889                                                 cblk->y1 = int_min(cblkyend, prc->y1);
 890                                                 cblk->numsegs = 0;
 891                                         }
 892                                 } /* precno */
 893                         } /* bandno */
 894                 } /* resno */
 895         } /* compno */
 896         /* tcd_dump(stdout, tcd, &tcd->tcd_image); */
 897 }
 898
 899 void tcd_makelayer_fixed(opj_tcd_t *tcd, int layno, int final) {
 900         int compno, resno, bandno, precno, cblkno;
 901         int value;                      /*, matrice[tcd_tcp->numlayers][tcd_tile->comps[0].numresolutions][3]; */
 902         int matrice[10][10][3];
 903         int i, j, k;
 904
 905         opj_cp_t *cp = tcd->cp;
 906         opj_tcd_tile_t *tcd_tile = tcd->tcd_tile;
 907         opj_tcp_t *tcd_tcp = tcd->tcp;
 908
 909         /*matrice=(int*)opj_malloc(tcd_tcp->numlayers*tcd_tile->comps[0].numresolutions*3*sizeof(int)); */
 910
 911         for (compno = 0; compno < tcd_tile->numcomps; compno++) {
 912                 opj_tcd_tilecomp_t *tilec = &tcd_tile->comps[compno];
 913                 for (i = 0; i < tcd_tcp->numlayers; i++) {
 914                         for (j = 0; j < tilec->numresolutions; j++) {
 915                                 for (k = 0; k < 3; k++) {
 916                                         matrice[i][j][k] =
 917                                                 (int) (cp->matrice[i * tilec->numresolutions * 3 + j * 3 + k]
 918                                                 * (float) (tcd->image->comps[compno].prec / 16.0));
 919                                 }
 920                         }
 921                 }
 922
 923                 for (resno = 0; resno < tilec->numresolutions; resno++) {
 924                         opj_tcd_resolution_t *res = &tilec->resolutions[resno];
 925                         for (bandno = 0; bandno < res->numbands; bandno++) {
 926                                 opj_tcd_band_t *band = &res->bands[bandno];
 927                                 for (precno = 0; precno < res->pw * res->ph; precno++) {
 928                                         opj_tcd_precinct_t *prc = &band->precincts[precno];
 929                                         for (cblkno = 0; cblkno < prc->cw * prc->ch; cblkno++) {
 930                                                 opj_tcd_cblk_enc_t *cblk = &prc->cblks.enc[cblkno];
 931                                                 opj_tcd_layer_t *layer = &cblk->layers[layno];
 932                                                 int n;
 933                                                 int imsb = tcd->image->comps[compno].prec - cblk->numbps;       /* number of bit-plan equal to zero */
 934                                                 /* Correction of the matrix of coefficient to include the IMSB information */
 935                                                 if (layno == 0) {
 936                                                         value = matrice[layno][resno][bandno];
 937                                                         if (imsb >= value) {
 938                                                                 value = 0;
 939                                                         } else {
 940                                                                 value -= imsb;
 941                                                         }
 942                                                 } else {
 943                                                         value = matrice[layno][resno][bandno] - matrice[layno - 1][resno][bandno];
 944                                                         if (imsb >= matrice[layno - 1][resno][bandno]) {
 945                                                                 value -= (imsb - matrice[layno - 1][resno][bandno]);
 946                                                                 if (value < 0) {
 947                                                                         value = 0;
 948                                                                 }
 949                                                         }
 950                                                 }
 951
 952                                                 if (layno == 0) {
 953                                                         cblk->numpassesinlayers = 0;
 954                                                 }
 955
 956                                                 n = cblk->numpassesinlayers;
 957                                                 if (cblk->numpassesinlayers == 0) {
 958                                                         if (value != 0) {
 959                                                                 n = 3 * value - 2 + cblk->numpassesinlayers;
 960                                                         } else {
 961                                                                 n = cblk->numpassesinlayers;
 962                                                         }
 963                                                 } else {
 964                                                         n = 3 * value + cblk->numpassesinlayers;
 965                                                 }
 966
 967                                                 layer->numpasses = n - cblk->numpassesinlayers;
 968
 969                                                 if (!layer->numpasses)
 970                                                         continue;
 971
 972                                                 if (cblk->numpassesinlayers == 0) {
 973                                                         layer->len = cblk->passes[n - 1].rate;
 974                                                         layer->data = cblk->data;
 975                                                 } else {
 976                                                         layer->len = cblk->passes[n - 1].rate - cblk->passes[cblk->numpassesinlayers - 1].rate;
 977                                                         layer->data = cblk->data + cblk->passes[cblk->numpassesinlayers - 1].rate;
 978                                                 }
 979                                                 if (final)
 980                                                         cblk->numpassesinlayers = n;
 981                                         }
 982                                 }
 983                         }
 984                 }
 985         }
 986 }
 987
 988 void tcd_rateallocate_fixed(opj_tcd_t *tcd) {
 989         int layno;
 990         for (layno = 0; layno < tcd->tcp->numlayers; layno++) {
 991                 tcd_makelayer_fixed(tcd, layno, 1);
 992         }
 993 }
 994
 995 void tcd_makelayer(opj_tcd_t *tcd, int layno, double thresh, int final) {
 996         int compno, resno, bandno, precno, cblkno, passno;
 997
 998         opj_tcd_tile_t *tcd_tile = tcd->tcd_tile;
 999
1000         tcd_tile->distolayer[layno] = 0;        /* fixed_quality */
1001
1002         for (compno = 0; compno < tcd_tile->numcomps; compno++) {
1003                 opj_tcd_tilecomp_t *tilec = &tcd_tile->comps[compno];
1004                 for (resno = 0; resno < tilec->numresolutions; resno++) {
1005                         opj_tcd_resolution_t *res = &tilec->resolutions[resno];
1006                         for (bandno = 0; bandno < res->numbands; bandno++) {
1007                                 opj_tcd_band_t *band = &res->bands[bandno];
1008                                 for (precno = 0; precno < res->pw * res->ph; precno++) {
1009                                         opj_tcd_precinct_t *prc = &band->precincts[precno];
1010                                         for (cblkno = 0; cblkno < prc->cw * prc->ch; cblkno++) {
1011                                                 opj_tcd_cblk_enc_t *cblk = &prc->cblks.enc[cblkno];
1012                                                 opj_tcd_layer_t *layer = &cblk->layers[layno];
1013
1014                                                 int n;
1015                                                 if (layno == 0) {
1016                                                         cblk->numpassesinlayers = 0;
1017                                                 }
1018                                                 n = cblk->numpassesinlayers;
1019                                                 for (passno = cblk->numpassesinlayers; passno < cblk->totalpasses; passno++) {
1020                                                         int dr;
1021                                                         double dd;
1022                                                         opj_tcd_pass_t *pass = &cblk->passes[passno];
1023                                                         if (n == 0) {
1024                                                                 dr = pass->rate;
1025                                                                 dd = pass->distortiondec;
1026                                                         } else {
1027                                                                 dr = pass->rate - cblk->passes[n - 1].rate;
1028                                                                 dd = pass->distortiondec - cblk->passes[n - 1].distortiondec;
1029                                                         }
1030                                                         if (!dr) {
1031                                                                 if (dd != 0)
1032                                                                         n = passno + 1;
1033                                                                 continue;
1034                                                         }
1035                                                         if (dd / dr >= thresh)
1036                                                                 n = passno + 1;
1037                                                 }
1038                                                 layer->numpasses = n - cblk->numpassesinlayers;
1039
1040                                                 if (!layer->numpasses) {
1041                                                         layer->disto = 0;
1042                                                         continue;
1043                                                 }
1044                                                 if (cblk->numpassesinlayers == 0) {
1045                                                         layer->len = cblk->passes[n - 1].rate;
1046                                                         layer->data = cblk->data;
1047                                                         layer->disto = cblk->passes[n - 1].distortiondec;
1048                                                 } else {
1049                                                         layer->len = cblk->passes[n - 1].rate - cblk->passes[cblk->numpassesinlayers - 1].rate;
1050                                                         layer->data = cblk->data + cblk->passes[cblk->numpassesinlayers - 1].rate;
1051                                                         layer->disto = cblk->passes[n - 1].distortiondec - cblk->passes[cblk->numpassesinlayers - 1].distortiondec;
1052                                                 }
1053
1054                                                 tcd_tile->distolayer[layno] += layer->disto;    /* fixed_quality */
1055
1056                                                 if (final)
1057                                                         cblk->numpassesinlayers = n;
1058                                         }
1059                                 }
1060                         }
1061                 }
1062         }
1063 }
1064
1065 opj_bool tcd_rateallocate(opj_tcd_t *tcd, unsigned char *dest, int len, opj_codestream_info_t *cstr_info) {
1066         int compno, resno, bandno, precno, cblkno, passno, layno;
1067         double min, max;
1068         double cumdisto[100];   /* fixed_quality */
1069         const double K = 1;             /* 1.1; fixed_quality */
1070         double maxSE = 0;
1071
1072         opj_cp_t *cp = tcd->cp;
1073         opj_tcd_tile_t *tcd_tile = tcd->tcd_tile;
1074         opj_tcp_t *tcd_tcp = tcd->tcp;
1075
1076         min = DBL_MAX;
1077         max = 0;
1078
1079         tcd_tile->numpix = 0;           /* fixed_quality */
1080
1081         for (compno = 0; compno < tcd_tile->numcomps; compno++) {
1082                 opj_tcd_tilecomp_t *tilec = &tcd_tile->comps[compno];
1083                 tilec->numpix = 0;
1084
1085                 for (resno = 0; resno < tilec->numresolutions; resno++) {
1086                         opj_tcd_resolution_t *res = &tilec->resolutions[resno];
1087
1088                         for (bandno = 0; bandno < res->numbands; bandno++) {
1089                                 opj_tcd_band_t *band = &res->bands[bandno];
1090
1091                                 for (precno = 0; precno < res->pw * res->ph; precno++) {
1092                                         opj_tcd_precinct_t *prc = &band->precincts[precno];
1093
1094                                         for (cblkno = 0; cblkno < prc->cw * prc->ch; cblkno++) {
1095                                                 opj_tcd_cblk_enc_t *cblk = &prc->cblks.enc[cblkno];
1096
1097                                                 for (passno = 0; passno < cblk->totalpasses; passno++) {
1098                                                         opj_tcd_pass_t *pass = &cblk->passes[passno];
1099                                                         int dr;
1100                                                         double dd, rdslope;
1101                                                         if (passno == 0) {
1102                                                                 dr = pass->rate;
1103                                                                 dd = pass->distortiondec;
1104                                                         } else {
1105                                                                 dr = pass->rate - cblk->passes[passno - 1].rate;
1106                                                                 dd = pass->distortiondec - cblk->passes[passno - 1].distortiondec;
1107                                                         }
1108                                                         if (dr == 0) {
1109                                                                 continue;
1110                                                         }
1111                                                         rdslope = dd / dr;
1112                                                         if (rdslope < min) {
1113                                                                 min = rdslope;
1114                                                         }
1115                                                         if (rdslope > max) {
1116                                                                 max = rdslope;
1117                                                         }
1118                                                 } /* passno */
1119
1120                                                 /* fixed_quality */
1121                                                 tcd_tile->numpix += ((cblk->x1 - cblk->x0) * (cblk->y1 - cblk->y0));
1122                                                 tilec->numpix += ((cblk->x1 - cblk->x0) * (cblk->y1 - cblk->y0));
1123                                         } /* cbklno */
1124                                 } /* precno */
1125                         } /* bandno */
1126                 } /* resno */
1127
1128                 maxSE += (((double)(1 << tcd->image->comps[compno].prec) - 1.0)
1129                         * ((double)(1 << tcd->image->comps[compno].prec) -1.0))
1130                         * ((double)(tilec->numpix));
1131         } /* compno */
1132
1133         /* index file */
1134         if(cstr_info) {
1135                 opj_tile_info_t *tile_info = &cstr_info->tile[tcd->tcd_tileno];
1136                 tile_info->numpix = tcd_tile->numpix;
1137                 tile_info->distotile = tcd_tile->distotile;
1138                 tile_info->thresh = (double *) opj_malloc(tcd_tcp->numlayers * sizeof(double));
1139         }
1140
1141         for (layno = 0; layno < tcd_tcp->numlayers; layno++) {
1142                 double lo = min;
1143                 double hi = max;
1144                 int success = 0;
1145                 int maxlen = tcd_tcp->rates[layno] ? int_min(((int) ceil(tcd_tcp->rates[layno])), len) : len;
1146                 double goodthresh = 0;
1147                 double stable_thresh = 0;
1148                 int i;
1149                 double distotarget;             /* fixed_quality */
1150
1151                 /* fixed_quality */
1152                 distotarget = tcd_tile->distotile - ((K * maxSE) / pow((float)10, tcd_tcp->distoratio[layno] / 10));
1153
1154                 /* Don't try to find an optimal threshold but rather take everything not included yet, if
1155                   -r xx,yy,zz,0   (disto_alloc == 1 and rates == 0)
1156                   -q xx,yy,zz,0   (fixed_quality == 1 and distoratio == 0)
1157                   ==> possible to have some lossy layers and the last layer for sure lossless */
1158                 if ( ((cp->disto_alloc==1) && (tcd_tcp->rates[layno]>0)) || ((cp->fixed_quality==1) && (tcd_tcp->distoratio[layno]>0))) {
1159                         opj_t2_t *t2 = t2_create(tcd->cinfo, tcd->image, cp);
1160                         double thresh = 0;
1161
1162                         for (i = 0; i < 128; i++) {
1163                                 int l = 0;
1164                                 double distoachieved = 0;       /* fixed_quality */
1165                                 thresh = (lo + hi) / 2;
1166
1167                                 tcd_makelayer(tcd, layno, thresh, 0);
1168
1169                                 if (cp->fixed_quality) {        /* fixed_quality */
1170                                         if(cp->cinema){
1171                                                 l = t2_encode_packets(t2,tcd->tcd_tileno, tcd_tile, layno + 1, dest, maxlen, cstr_info,tcd->cur_tp_num,tcd->tp_pos,tcd->cur_pino,THRESH_CALC, tcd->cur_totnum_tp);
1172                                                 if (l == -999) {
1173                                                         lo = thresh;
1174                                                         continue;
1175                                                 }else{
1176                         distoachieved = layno == 0 ?
1177                                                         tcd_tile->distolayer[0] : cumdisto[layno - 1] + tcd_tile->distolayer[layno];
1178                                                         if (distoachieved < distotarget) {
1179                                                                 hi=thresh;
1180                                                                 stable_thresh = thresh;
1181                                                                 continue;
1182                                                         }else{
1183                                                                 lo=thresh;
1184                                                         }
1185                                                 }
1186                                         }else{
1187                                                 distoachieved = (layno == 0) ?
1188                                                         tcd_tile->distolayer[0] : (cumdisto[layno - 1] + tcd_tile->distolayer[layno]);
1189                                                 if (distoachieved < distotarget) {
1190                                                         hi = thresh;
1191                                                         stable_thresh = thresh;
1192                                                         continue;
1193                                                 }
1194                                                 lo = thresh;
1195                                         }
1196                                 } else {
1197                                         l = t2_encode_packets(t2, tcd->tcd_tileno, tcd_tile, layno + 1, dest, maxlen, cstr_info,tcd->cur_tp_num,tcd->tp_pos,tcd->cur_pino,THRESH_CALC, tcd->cur_totnum_tp);
1198                                         /* TODO: what to do with l ??? seek / tell ??? */
1199                                         /* opj_event_msg(tcd->cinfo, EVT_INFO, "rate alloc: len=%d, max=%d\n", l, maxlen); */
1200                                         if (l == -999) {
1201                                                 lo = thresh;
1202                                                 continue;
1203                                         }
1204                                         hi = thresh;
1205                                         stable_thresh = thresh;
1206                                 }
1207                         }
1208                         success = 1;
1209                         goodthresh = stable_thresh == 0? thresh : stable_thresh;
1210                         t2_destroy(t2);
1211                 } else {
1212                         success = 1;
1213                         goodthresh = min;
1214                 }
1215
1216                 if (!success) {
1217                         return OPJ_FALSE;
1218                 }
1219
1220                 if(cstr_info) { /* Threshold for Marcela Index */
1221                         cstr_info->tile[tcd->tcd_tileno].thresh[layno] = goodthresh;
1222                 }
1223                 tcd_makelayer(tcd, layno, goodthresh, 1);
1224
1225                 /* fixed_quality */
1226                 cumdisto[layno] = (layno == 0) ? tcd_tile->distolayer[0] : (cumdisto[layno - 1] + tcd_tile->distolayer[layno]);
1227         }
1228
1229         return OPJ_TRUE;
1230 }
1231
1232 int tcd_encode_tile(opj_tcd_t *tcd, int tileno, unsigned char *dest, int len, opj_codestream_info_t *cstr_info) {
1233         int compno;
1234         int l, i, numpacks = 0;
1235         opj_tcd_tile_t *tile = NULL;
1236         opj_tcp_t *tcd_tcp = NULL;
1237         opj_cp_t *cp = NULL;
1238
1239         opj_tcp_t *tcp = &tcd->cp->tcps[0];
1240         opj_tccp_t *tccp = &tcp->tccps[0];
1241         opj_image_t *image = tcd->image;
1242
1243         opj_t1_t *t1 = NULL;            /* T1 component */
1244         opj_t2_t *t2 = NULL;            /* T2 component */
1245
1246         tcd->tcd_tileno = tileno;
1247         tcd->tcd_tile = tcd->tcd_image->tiles;
1248         tcd->tcp = &tcd->cp->tcps[tileno];
1249
1250         tile = tcd->tcd_tile;
1251         tcd_tcp = tcd->tcp;
1252         cp = tcd->cp;
1253
1254         if(tcd->cur_tp_num == 0){
1255                 tcd->encoding_time = opj_clock();       /* time needed to encode a tile */
1256                 /* INDEX >> "Precinct_nb_X et Precinct_nb_Y" */
1257                 if(cstr_info) {
1258                         opj_tcd_tilecomp_t *tilec_idx = &tile->comps[0];        /* based on component 0 */
1259                         for (i = 0; i < tilec_idx->numresolutions; i++) {
1260                                 opj_tcd_resolution_t *res_idx = &tilec_idx->resolutions[i];
1261
1262                                 cstr_info->tile[tileno].pw[i] = res_idx->pw;
1263                                 cstr_info->tile[tileno].ph[i] = res_idx->ph;
1264
1265                                 numpacks += res_idx->pw * res_idx->ph;
1266
1267                                 cstr_info->tile[tileno].pdx[i] = tccp->prcw[i];
1268                                 cstr_info->tile[tileno].pdy[i] = tccp->prch[i];
1269                         }
1270                         cstr_info->tile[tileno].packet = (opj_packet_info_t*) opj_calloc(cstr_info->numcomps * cstr_info->numlayers * numpacks, sizeof(opj_packet_info_t));
1271                 }
1272                 /* << INDEX */
1273
1274                 /*---------------TILE-------------------*/
1275
1276                 for (compno = 0; compno < tile->numcomps; compno++) {
1277                         int x, y;
1278
1279                         int adjust = image->comps[compno].sgnd ? 0 : 1 << (image->comps[compno].prec - 1);
1280                         int offset_x = int_ceildiv(image->x0, image->comps[compno].dx);
1281                         int offset_y = int_ceildiv(image->y0, image->comps[compno].dy);
1282
1283                         opj_tcd_tilecomp_t *tilec = &tile->comps[compno];
1284                         int tw = tilec->x1 - tilec->x0;
1285                         int w = int_ceildiv(image->x1 - image->x0, image->comps[compno].dx);
1286
1287                         /* extract tile data */
1288
1289                         if (tcd_tcp->tccps[compno].qmfbid == 1) {
1290                                 for (y = tilec->y0; y < tilec->y1; y++) {
1291                                         /* start of the src tile scanline */
1292                                         int *data = &image->comps[compno].data[(tilec->x0 - offset_x) + (y - offset_y) * w];
1293                                         /* start of the dst tile scanline */
1294                                         int *tile_data = &tilec->data[(y - tilec->y0) * tw];
1295                                         for (x = tilec->x0; x < tilec->x1; x++) {
1296                                                 *tile_data++ = *data++ - adjust;
1297                                         }
1298                                 }
1299                         } else if (tcd_tcp->tccps[compno].qmfbid == 0) {
1300                                 for (y = tilec->y0; y < tilec->y1; y++) {
1301                                         /* start of the src tile scanline */
1302                                         int *data = &image->comps[compno].data[(tilec->x0 - offset_x) + (y - offset_y) * w];
1303                                         /* start of the dst tile scanline */
1304                                         int *tile_data = &tilec->data[(y - tilec->y0) * tw];
1305                                         for (x = tilec->x0; x < tilec->x1; x++) {
1306                                                 *tile_data++ = (*data++ - adjust) << 11;
1307                                         }
1308
1309                                 }
1310                         }
1311                 }
1312
1313                 /*----------------MCT-------------------*/
1314                 if (tcd_tcp->mct) {
1315                         int samples = (tile->comps[0].x1 - tile->comps[0].x0) * (tile->comps[0].y1 - tile->comps[0].y0);
1316                         if (tcd_tcp->tccps[0].qmfbid == 0) {
1317                                 mct_encode_real(tile->comps[0].data, tile->comps[1].data, tile->comps[2].data, samples);
1318                         } else {
1319                                 mct_encode(tile->comps[0].data, tile->comps[1].data, tile->comps[2].data, samples);
1320                         }
1321                 }
1322
1323                 /*----------------DWT---------------------*/
1324
1325                 for (compno = 0; compno < tile->numcomps; compno++) {
1326                         opj_tcd_tilecomp_t *tilec = &tile->comps[compno];
1327                         if (tcd_tcp->tccps[compno].qmfbid == 1) {
1328                                 dwt_encode(tilec);
1329                         } else if (tcd_tcp->tccps[compno].qmfbid == 0) {
1330                                 dwt_encode_real(tilec);
1331                         }
1332                 }
1333
1334                 /*------------------TIER1-----------------*/
1335                 t1 = t1_create(tcd->cinfo);
1336                 t1_encode_cblks(t1, tile, tcd_tcp);
1337                 t1_destroy(t1);
1338
1339                 /*-----------RATE-ALLOCATE------------------*/
1340
1341                 /* INDEX */
1342                 if(cstr_info) {
1343                         cstr_info->index_write = 0;
1344                 }
1345                 if (cp->disto_alloc || cp->fixed_quality) {     /* fixed_quality */
1346                         /* Normal Rate/distortion allocation */
1347                         tcd_rateallocate(tcd, dest, len, cstr_info);
1348                 } else {
1349                         /* Fixed layer allocation */
1350                         tcd_rateallocate_fixed(tcd);
1351                 }
1352         }
1353         /*--------------TIER2------------------*/
1354
1355         /* INDEX */
1356         if(cstr_info) {
1357                 cstr_info->index_write = 1;
1358         }
1359
1360         t2 = t2_create(tcd->cinfo, image, cp);
1361         l = t2_encode_packets(t2,tileno, tile, tcd_tcp->numlayers, dest, len, cstr_info,tcd->tp_num,tcd->tp_pos,tcd->cur_pino,FINAL_PASS,tcd->cur_totnum_tp);
1362         t2_destroy(t2);
1363
1364         /*---------------CLEAN-------------------*/
1365
1366
1367         if(tcd->cur_tp_num == tcd->cur_totnum_tp - 1){
1368                 tcd->encoding_time = opj_clock() - tcd->encoding_time;
1369                 opj_event_msg(tcd->cinfo, EVT_INFO, "- tile encoded in %f s\n", tcd->encoding_time);
1370
1371                 /* cleaning memory */
1372                 for (compno = 0; compno < tile->numcomps; compno++) {
1373                         opj_tcd_tilecomp_t *tilec = &tile->comps[compno];
1374                         opj_aligned_free(tilec->data);
1375                 }
1376         }
1377
1378         return l;
1379 }
1380
1381 opj_bool tcd_decode_tile(opj_tcd_t *tcd, unsigned char *src, int len, int tileno, opj_codestream_info_t *cstr_info) {
1382         int l;
1383         int compno;
1384         int eof = 0;
1385         double tile_time, t1_time, dwt_time;
1386         opj_tcd_tile_t *tile = NULL;
1387
1388         opj_t1_t *t1 = NULL;            /* T1 component */
1389         opj_t2_t *t2 = NULL;            /* T2 component */
1390
1391         tcd->tcd_tileno = tileno;
1392         tcd->tcd_tile = &(tcd->tcd_image->tiles[tileno]);
1393         tcd->tcp = &(tcd->cp->tcps[tileno]);
1394         tile = tcd->tcd_tile;
1395
1396         tile_time = opj_clock();        /* time needed to decode a tile */
1397         opj_event_msg(tcd->cinfo, EVT_INFO, "tile %d of %d\n", tileno + 1, tcd->cp->tw * tcd->cp->th);
1398
1399         /* INDEX >>  */
1400         if(cstr_info) {
1401                 int resno, compno, numprec = 0;
1402                 for (compno = 0; compno < cstr_info->numcomps; compno++) {
1403                         opj_tcp_t *tcp = &tcd->cp->tcps[0];
1404                         opj_tccp_t *tccp = &tcp->tccps[compno];
1405                         opj_tcd_tilecomp_t *tilec_idx = &tile->comps[compno];
1406                         for (resno = 0; resno < tilec_idx->numresolutions; resno++) {
1407                                 opj_tcd_resolution_t *res_idx = &tilec_idx->resolutions[resno];
1408                                 cstr_info->tile[tileno].pw[resno] = res_idx->pw;
1409                                 cstr_info->tile[tileno].ph[resno] = res_idx->ph;
1410                                 numprec += res_idx->pw * res_idx->ph;
1411                                 if (tccp->csty & J2K_CP_CSTY_PRT) {
1412                                         cstr_info->tile[tileno].pdx[resno] = tccp->prcw[resno];
1413                                         cstr_info->tile[tileno].pdy[resno] = tccp->prch[resno];
1414                                 }
1415                                 else {
1416                                         cstr_info->tile[tileno].pdx[resno] = 15;
1417                                         cstr_info->tile[tileno].pdx[resno] = 15;
1418                                 }
1419                         }
1420                 }
1421                 cstr_info->tile[tileno].packet = (opj_packet_info_t *) opj_malloc(cstr_info->numlayers * numprec * sizeof(opj_packet_info_t));
1422                 cstr_info->packno = 0;
1423         }
1424         /* << INDEX */
1425
1426         /*--------------TIER2------------------*/
1427
1428         t2 = t2_create(tcd->cinfo, tcd->image, tcd->cp);
1429         l = t2_decode_packets(t2, src, len, tileno, tile, cstr_info);
1430         t2_destroy(t2);
1431
1432         if (l == -999) {
1433                 eof = 1;
1434                 opj_event_msg(tcd->cinfo, EVT_ERROR, "tcd_decode: incomplete bistream\n");
1435         }
1436
1437         /*------------------TIER1-----------------*/
1438
1439         t1_time = opj_clock();  /* time needed to decode a tile */
1440         t1 = t1_create(tcd->cinfo);
1441         for (compno = 0; compno < tile->numcomps; ++compno) {
1442                 opj_tcd_tilecomp_t* tilec = &tile->comps[compno];
1443                 /* The +3 is headroom required by the vectorized DWT */
1444                 tilec->data = (int*) opj_aligned_malloc((((tilec->x1 - tilec->x0) * (tilec->y1 - tilec->y0))+3) * sizeof(int));
1445                 t1_decode_cblks(t1, tilec, &tcd->tcp->tccps[compno]);
1446         }
1447         t1_destroy(t1);
1448         t1_time = opj_clock() - t1_time;
1449         opj_event_msg(tcd->cinfo, EVT_INFO, "- tiers-1 took %f s\n", t1_time);
1450
1451         /*----------------DWT---------------------*/
1452
1453         dwt_time = opj_clock(); /* time needed to decode a tile */
1454         for (compno = 0; compno < tile->numcomps; compno++) {
1455                 opj_tcd_tilecomp_t *tilec = &tile->comps[compno];
1456                 int numres2decode;
1457
1458                 if (tcd->cp->reduce != 0) {
1459                         tcd->image->comps[compno].resno_decoded =
1460                                 tile->comps[compno].numresolutions - tcd->cp->reduce - 1;
1461                         if (tcd->image->comps[compno].resno_decoded < 0) {
1462                                 opj_event_msg(tcd->cinfo, EVT_ERROR, "Error decoding tile. The number of resolutions to remove [%d+1] is higher than the number "
1463                                         " of resolutions in the original codestream [%d]\nModify the cp_reduce parameter.\n", tcd->cp->reduce, tile->comps[compno].numresolutions);
1464                                 return OPJ_FALSE;
1465                         }
1466                 }
1467
1468                 numres2decode = tcd->image->comps[compno].resno_decoded + 1;
1469                 if(numres2decode > 0){
1470                         if (tcd->tcp->tccps[compno].qmfbid == 1) {
1471                                 dwt_decode(tilec, numres2decode);
1472                         } else {
1473                                 dwt_decode_real(tilec, numres2decode);
1474                         }
1475                 }
1476         }
1477         dwt_time = opj_clock() - dwt_time;
1478         opj_event_msg(tcd->cinfo, EVT_INFO, "- dwt took %f s\n", dwt_time);
1479
1480         /*----------------MCT-------------------*/
1481
1482         if (tcd->tcp->mct) {
1483                 int n = (tile->comps[0].x1 - tile->comps[0].x0) * (tile->comps[0].y1 - tile->comps[0].y0);
1484
1485                 if (tile->numcomps >= 3 ){
1486                         if (tcd->tcp->tccps[0].qmfbid == 1) {
1487                                 mct_decode(
1488                                                 tile->comps[0].data,
1489                                                 tile->comps[1].data,
1490                                                 tile->comps[2].data,
1491                                                 n);
1492                         } else {
1493                                 mct_decode_real(
1494                                                 (float*)tile->comps[0].data,
1495                                                 (float*)tile->comps[1].data,
1496                                                 (float*)tile->comps[2].data,
1497                                                 n);
1498                         }
1499                 } else{
1500                         opj_event_msg(tcd->cinfo, EVT_WARNING,"Number of components (%d) is inconsistent with a MCT. Skip the MCT step.\n",tile->numcomps);
1501                 }
1502         }
1503
1504         /*---------------TILE-------------------*/
1505
1506         for (compno = 0; compno < tile->numcomps; ++compno) {
1507                 opj_tcd_tilecomp_t* tilec = &tile->comps[compno];
1508                 opj_image_comp_t* imagec = &tcd->image->comps[compno];
1509                 opj_tcd_resolution_t* res = &tilec->resolutions[imagec->resno_decoded];
1510                 int adjust = imagec->sgnd ? 0 : 1 << (imagec->prec - 1);
1511                 int min = imagec->sgnd ? -(1 << (imagec->prec - 1)) : 0;
1512                 int max = imagec->sgnd ?  (1 << (imagec->prec - 1)) - 1 : (1 << imagec->prec) - 1;
1513
1514                 int tw = tilec->x1 - tilec->x0;
1515                 int w = imagec->w;
1516
1517                 int offset_x = int_ceildivpow2(imagec->x0, imagec->factor);
1518                 int offset_y = int_ceildivpow2(imagec->y0, imagec->factor);
1519
1520                 int i, j;
1521                 if(!imagec->data){
1522                         imagec->data = (int*) opj_malloc(imagec->w * imagec->h * sizeof(int));
1523                 }
1524                 if(tcd->tcp->tccps[compno].qmfbid == 1) {
1525                         for(j = res->y0; j < res->y1; ++j) {
1526                                 for(i = res->x0; i < res->x1; ++i) {
1527                                         int v = tilec->data[i - res->x0 + (j - res->y0) * tw];
1528                                         v += adjust;
1529                                         imagec->data[(i - offset_x) + (j - offset_y) * w] = int_clamp(v, min, max);
1530                                 }
1531                         }
1532                 }else{
1533                         for(j = res->y0; j < res->y1; ++j) {
1534                                 for(i = res->x0; i < res->x1; ++i) {
1535                                         float tmp = ((float*)tilec->data)[i - res->x0 + (j - res->y0) * tw];
1536                                         int v = lrintf(tmp);
1537                                         v += adjust;
1538                                         imagec->data[(i - offset_x) + (j - offset_y) * w] = int_clamp(v, min, max);
1539                                 }
1540                         }
1541                 }
1542                 opj_aligned_free(tilec->data);
1543         }
1544
1545         tile_time = opj_clock() - tile_time;    /* time needed to decode a tile */
1546         opj_event_msg(tcd->cinfo, EVT_INFO, "- tile decoded in %f s\n", tile_time);
1547
1548         if (eof) {
1549                 return OPJ_FALSE;
1550         }
1551
1552         return OPJ_TRUE;
1553 }
1554
1555 void tcd_free_decode(opj_tcd_t *tcd) {
1556         opj_tcd_image_t *tcd_image = tcd->tcd_image;
1557         opj_free(tcd_image->tiles);
1558 }
1559
1560 void tcd_free_decode_tile(opj_tcd_t *tcd, int tileno) {
1561         int compno,resno,bandno,precno;
1562
1563         opj_tcd_image_t *tcd_image = tcd->tcd_image;
1564
1565         opj_tcd_tile_t *tile = &tcd_image->tiles[tileno];
1566         for (compno = 0; compno < tile->numcomps; compno++) {
1567                 opj_tcd_tilecomp_t *tilec = &tile->comps[compno];
1568                 for (resno = 0; resno < tilec->numresolutions; resno++) {
1569                         opj_tcd_resolution_t *res = &tilec->resolutions[resno];
1570                         for (bandno = 0; bandno < res->numbands; bandno++) {
1571                                 opj_tcd_band_t *band = &res->bands[bandno];
1572                                 for (precno = 0; precno < res->ph * res->pw; precno++) {
1573                                         opj_tcd_precinct_t *prec = &band->precincts[precno];
1574                                         if (prec->imsbtree != NULL) tgt_destroy(prec->imsbtree);
1575                                         if (prec->incltree != NULL) tgt_destroy(prec->incltree);
1576                                 }
1577                                 opj_free(band->precincts);
1578                         }
1579                 }
1580                 opj_free(tilec->resolutions);
1581         }
1582         opj_free(tile->comps);
1583 }
1584
1585
1586 opj_bool tcd_init_v2(  opj_tcd_v2_t *p_tcd,
1587                                            opj_image_header_t * p_image_header,
1588                                            opj_cp_v2_t * p_cp )
1589 {
1590         OPJ_UINT32 l_tile_comp_size;
1591
1592         p_tcd->image_header = p_image_header;
1593         p_tcd->cp = p_cp;
1594         p_tcd->tcd_image->tiles = (opj_tcd_tile_t *) opj_malloc(sizeof(opj_tcd_tile_t));
1595
1596         if (! p_tcd->tcd_image->tiles) {
1597                 return OPJ_FALSE;
1598         }
1599         memset(p_tcd->tcd_image->tiles,0, sizeof(opj_tcd_tile_t));
1600
1601         l_tile_comp_size = p_image_header->numcomps * sizeof(opj_tcd_tilecomp_t);
1602         p_tcd->tcd_image->tiles->comps = (opj_tcd_tilecomp_t *) opj_malloc(l_tile_comp_size);
1603         if (! p_tcd->tcd_image->tiles->comps ) {
1604                 return OPJ_FALSE;
1605         }
1606         memset( p_tcd->tcd_image->tiles->comps , 0 , l_tile_comp_size);
1607
1608         p_tcd->tcd_image->tiles->numcomps = p_image_header->numcomps;
1609         p_tcd->tp_pos = p_cp->m_specific_param.m_enc.m_tp_pos;
1610
1611         return OPJ_TRUE;
1612 }
1613
1614 /**
1615 Destroy a previously created TCD handle
1616 */
1617 void tcd_destroy_v2(opj_tcd_v2_t *tcd) {
1618         if
1619                 (tcd)
1620         {
1621                 tcd_free_tile(tcd);
1622                 if
1623                         (tcd->tcd_image)
1624                 {
1625                         opj_free(tcd->tcd_image);
1626                         tcd->tcd_image = 00;
1627                 }
1628                 opj_free(tcd);
1629         }
1630 }
1631
1632 /* ----------------------------------------------------------------------- */
1633 /**
1634  * Initialize the tile coder and may reuse some meory.
1635  * @param       p_tcd           TCD handle.
1636  * @param       p_image         raw image.
1637  * @param       p_cp            coding parameters.
1638  * @param       p_tile_no       current tile index to encode.
1639  *
1640  * @return true if the encoding values could be set (false otherwise).
1641 */
1642 #define MACRO_TCD_ALLOCATE(FUNCTION,TYPE,FRACTION,ELEMENT,FUNCTION_ELEMENT)     \
1643 opj_bool FUNCTION                                                                                                                               \
1644                         (                                                                                                                               \
1645                                 opj_tcd_v2_t *p_tcd,                                                                                    \
1646                                 OPJ_UINT32 p_tile_no                                                                            \
1647                         )                                                                                                                               \
1648 {                                                                                                                                                       \
1649         OPJ_UINT32 (*l_gain_ptr)(OPJ_UINT32) = 00;                                                              \
1650         OPJ_UINT32 compno, resno, bandno, precno, cblkno;                                               \
1651         opj_tcp_v2_t * l_tcp = 00;                                                                                                      \
1652         opj_cp_v2_t * l_cp = 00;                                                                                                        \
1653         opj_tcd_tile_t * l_tile = 00;                                                                                   \
1654         opj_tccp_t *l_tccp = 00;                                                                                                \
1655         opj_tcd_tilecomp_t *l_tilec = 00;                                                                               \
1656         opj_image_comp_t * l_image_comp = 00;                                                                   \
1657         opj_tcd_resolution_t *l_res = 00;                                                                               \
1658         opj_tcd_band_t *l_band = 00;                                                                                    \
1659         opj_stepsize_t * l_step_size = 00;                                                                              \
1660         opj_tcd_precinct_t *l_current_precinct = 00;                                                    \
1661         TYPE* l_code_block = 00;                                                                                                \
1662         opj_image_header_t *    l_image = 00;                                                                                   \
1663         OPJ_UINT32 p,q;                                                                                                                 \
1664         OPJ_UINT32 l_level_no;                                                                                                  \
1665         OPJ_UINT32 l_pdx, l_pdy;                                                                                                \
1666         OPJ_UINT32 l_gain;                                                                                                              \
1667         OPJ_INT32 l_x0b, l_y0b;                                                                                                 \
1668         /* extent of precincts , top left, bottom right**/                                              \
1669         OPJ_INT32 l_tl_prc_x_start, l_tl_prc_y_start, l_br_prc_x_end, l_br_prc_y_end;   \
1670         /* number of precinct for a resolution */                                                               \
1671         OPJ_UINT32 l_nb_precincts;                                                                                              \
1672         /* room needed to store l_nb_precinct precinct for a resolution */              \
1673         OPJ_UINT32 l_nb_precinct_size;                                                                                  \
1674         /* number of code blocks for a precinct*/                                                               \
1675         OPJ_UINT32 l_nb_code_blocks;                                                                                    \
1676         /* room needed to store l_nb_code_blocks code blocks for a precinct*/   \
1677         OPJ_UINT32 l_nb_code_blocks_size;                                                                               \
1678         /* size of data for a tile */                                                                                   \
1679         OPJ_UINT32 l_data_size;                                                                                                 \
1680         l_cp = p_tcd->cp;                                                                                                               \
1681         l_tcp = &(l_cp->tcps[p_tile_no]);                                                                               \
1682         l_tile = p_tcd->tcd_image->tiles;                                                                               \
1683         l_tccp = l_tcp->tccps;                                                                                                  \
1684         l_tilec = l_tile->comps;                                                                                                \
1685         l_image = p_tcd->image_header;                                                                                                  \
1686         l_image_comp = p_tcd->image_header->comps;                                                                              \
1687                                                                                                                                                         \
1688         p = p_tile_no % l_cp->tw;       /* tile coordinates */                                          \
1689         q = p_tile_no / l_cp->tw;                                                                                               \
1690                                                                                                                                                         \
1691         /* 4 borders of the tile rescale on the image if necessary */                   \
1692         l_tile->x0 = int_max(l_cp->tx0 + p * l_cp->tdx, l_image->x0);                   \
1693         l_tile->y0 = int_max(l_cp->ty0 + q * l_cp->tdy, l_image->y0);                   \
1694         l_tile->x1 = int_min(l_cp->tx0 + (p + 1) * l_cp->tdx, l_image->x1);             \
1695         l_tile->y1 = int_min(l_cp->ty0 + (q + 1) * l_cp->tdy, l_image->y1);             \
1696         /*tile->numcomps = image->numcomps; */                                                                  \
1697         for                                                                                                                                             \
1698                 (compno = 0; compno < l_tile->numcomps; ++compno)                                       \
1699         {                                                                                                                                               \
1700                 /* border of each l_tile component (global) */                                          \
1701                 l_tilec->x0 = int_ceildiv(l_tile->x0, l_image_comp->dx);                        \
1702                 l_tilec->y0 = int_ceildiv(l_tile->y0, l_image_comp->dy);                        \
1703                 l_tilec->x1 = int_ceildiv(l_tile->x1, l_image_comp->dx);                        \
1704                 l_tilec->y1 = int_ceildiv(l_tile->y1, l_image_comp->dy);                        \
1705                                                                                                                                                         \
1706                 l_data_size = (l_tilec->x1 - l_tilec->x0)                                                       \
1707                                         * (l_tilec->y1 - l_tilec->y0) * sizeof(OPJ_UINT32 );    \
1708                 l_tilec->numresolutions = l_tccp->numresolutions;                                       \
1709                 if                                                                                                                                      \
1710                         (l_tccp->numresolutions < l_cp->m_specific_param.m_dec.m_reduce)\
1711                 {                                                                                                                                       \
1712                         l_tilec->minimum_num_resolutions = 1;                                                   \
1713                 }                                                                                                                                       \
1714                 else                                                                                                                            \
1715                 {                                                                                                                                       \
1716                         l_tilec->minimum_num_resolutions = l_tccp->numresolutions - l_cp->m_specific_param.m_dec.m_reduce;\
1717                 }                                                                                                                                       \
1718                 if                                                                                                                                      \
1719                         (l_tilec->data == 00)                                                                                   \
1720                 {                                                                                                                                       \
1721             l_tilec->data = (OPJ_INT32 *) opj_aligned_malloc(l_data_size);      \
1722                         if                                                                                                                              \
1723                                 (! l_tilec->data )                                                                                      \
1724                         {                                                                                                                               \
1725                                 return OPJ_FALSE;                                                                                               \
1726                         }                                                                                                                               \
1727                         l_tilec->data_size = l_data_size;                                                               \
1728                 }                                                                                                                                       \
1729                 else if                                                                                                                         \
1730                         (l_data_size > l_tilec->data_size)                                                              \
1731                 {                                                                                                                                       \
1732                         l_tilec->data = (OPJ_INT32 *) opj_realloc(l_tilec->data, l_data_size);\
1733                         if                                                                                                                              \
1734                                 (! l_tilec->data)                                                                                       \
1735                         {                                                                                                                               \
1736                                 return OPJ_FALSE;                                                                                               \
1737                         }                                                                                                                               \
1738                         l_tilec->data_size = l_data_size;                                                               \
1739                 }                                                                                                                                       \
1740                 l_data_size = l_tilec->numresolutions * sizeof(opj_tcd_resolution_t);\
1741                 if                                                                                                                                      \
1742                         (l_tilec->resolutions == 00)                                                                    \
1743                 {                                                                                                                                       \
1744             l_tilec->resolutions = (opj_tcd_resolution_t *) opj_malloc(l_data_size);\
1745                         if                                                                                                                              \
1746                                 (! l_tilec->resolutions )                                                                       \
1747                         {                                                                                                                               \
1748                                 return OPJ_FALSE;                                                                                               \
1749                         }                                                                                                                               \
1750                         l_tilec->resolutions_size = l_data_size;                                                \
1751                         memset(l_tilec->resolutions,0,l_data_size);                                             \
1752                 }                                                                                                                                       \
1753                 else if                                                                                                                         \
1754                         (l_data_size > l_tilec->resolutions_size)                                               \
1755                 {                                                                                                                                       \
1756                         l_tilec->resolutions = (opj_tcd_resolution_t *) opj_realloc(l_tilec->resolutions, l_data_size);\
1757                         if                                                                                                                              \
1758                                 (! l_tilec->resolutions)                                                                        \
1759                         {                                                                                                                               \
1760                                 return OPJ_FALSE;                                                                                               \
1761                         }                                                                                                                               \
1762                         memset(((OPJ_BYTE*) l_tilec->resolutions)+l_tilec->resolutions_size,0,l_data_size - l_tilec->resolutions_size);\
1763                         l_tilec->resolutions_size = l_data_size;                                                \
1764                 }                                                                                                                                       \
1765                 l_level_no = l_tilec->numresolutions - 1;                                                       \
1766                 l_res = l_tilec->resolutions;                                                                           \
1767                 l_step_size = l_tccp->stepsizes;                                                                        \
1768                 if                                                                                                                                      \
1769                         (l_tccp->qmfbid == 0)                                                                                   \
1770                 {                                                                                                                                       \
1771                         l_gain_ptr = &dwt_getgain_real;                                                                 \
1772                 }                                                                                                                                       \
1773                 else                                                                                                                            \
1774                 {                                                                                                                                       \
1775                         l_gain_ptr  = &dwt_getgain;                                                                             \
1776                 }                                                                                                                                       \
1777                 for                                                                                                                                     \
1778                         (resno = 0; resno < l_tilec->numresolutions; ++resno)                   \
1779                 {                                                                                                                                       \
1780                         OPJ_INT32 tlcbgxstart, tlcbgystart, brcbgxend, brcbgyend;               \
1781                         OPJ_UINT32 cbgwidthexpn, cbgheightexpn;                                                 \
1782                         OPJ_UINT32 cblkwidthexpn, cblkheightexpn;                                               \
1783                         /* border for each resolution level (global) */                                 \
1784                         l_res->x0 = int_ceildivpow2(l_tilec->x0, l_level_no);                   \
1785                         l_res->y0 = int_ceildivpow2(l_tilec->y0, l_level_no);                   \
1786                         l_res->x1 = int_ceildivpow2(l_tilec->x1, l_level_no);                   \
1787                         l_res->y1 = int_ceildivpow2(l_tilec->y1, l_level_no);                   \
1788                         /* p. 35, table A-23, ISO/IEC FDIS154444-1 : 2000 (18 august 2000) */\
1789                         l_pdx = l_tccp->prcw[resno];                                                                    \
1790                         l_pdy = l_tccp->prch[resno];                                                                    \
1791                         /* p. 64, B.6, ISO/IEC FDIS15444-1 : 2000 (18 august 2000)  */  \
1792                         l_tl_prc_x_start = int_floordivpow2(l_res->x0, l_pdx) << l_pdx; \
1793                         l_tl_prc_y_start = int_floordivpow2(l_res->y0, l_pdy) << l_pdy; \
1794                         l_br_prc_x_end = int_ceildivpow2(l_res->x1, l_pdx) << l_pdx;    \
1795                         l_br_prc_y_end = int_ceildivpow2(l_res->y1, l_pdy) << l_pdy;    \
1796                                                                                                                                                         \
1797                         l_res->pw = (l_res->x0 == l_res->x1) ? 0 : ((l_br_prc_x_end - l_tl_prc_x_start) >> l_pdx);\
1798                         l_res->ph = (l_res->y0 == l_res->y1) ? 0 : ((l_br_prc_y_end - l_tl_prc_y_start) >> l_pdy);\
1799                         l_nb_precincts = l_res->pw * l_res->ph;                                                 \
1800                         l_nb_precinct_size = l_nb_precincts * sizeof(opj_tcd_precinct_t);\
1801                         if                                                                                                                              \
1802                                 (resno == 0)                                                                                            \
1803                         {                                                                                                                               \
1804                                 tlcbgxstart = l_tl_prc_x_start;                                                         \
1805                                 tlcbgystart = l_tl_prc_y_start;                                                         \
1806                                 brcbgxend = l_br_prc_x_end;                                                                     \
1807                                 brcbgyend = l_br_prc_y_end;                                                                     \
1808                                 cbgwidthexpn = l_pdx;                                                                           \
1809                                 cbgheightexpn = l_pdy;                                                                          \
1810                                 l_res->numbands = 1;                                                                            \
1811                         }                                                                                                                               \
1812                         else                                                                                                                    \
1813                         {                                                                                                                               \
1814                                 tlcbgxstart = int_ceildivpow2(l_tl_prc_x_start, 1);                     \
1815                                 tlcbgystart = int_ceildivpow2(l_tl_prc_y_start, 1);                     \
1816                                 brcbgxend = int_ceildivpow2(l_br_prc_x_end, 1);                         \
1817                                 brcbgyend = int_ceildivpow2(l_br_prc_y_end, 1);                         \
1818                                 cbgwidthexpn = l_pdx - 1;                                                                       \
1819                                 cbgheightexpn = l_pdy - 1;                                                                      \
1820                                 l_res->numbands = 3;                                                                            \
1821                         }                                                                                                                               \
1822                                                                                                                                                         \
1823                         cblkwidthexpn = uint_min(l_tccp->cblkw, cbgwidthexpn);                  \
1824                         cblkheightexpn = uint_min(l_tccp->cblkh, cbgheightexpn);                \
1825                         l_band = l_res->bands;                                                                                  \
1826                         for                                                                                                                             \
1827                                 (bandno = 0; bandno < l_res->numbands; ++bandno)                        \
1828                         {                                                                                                                               \
1829                                 OPJ_INT32 numbps;                                                                                       \
1830                                 if                                                                                                                      \
1831                                         (resno == 0)                                                                                    \
1832                                 {                                                                                                                       \
1833                                         l_band->bandno = 0 ;                                                                    \
1834                                         l_band->x0 = int_ceildivpow2(l_tilec->x0, l_level_no);  \
1835                                         l_band->y0 = int_ceildivpow2(l_tilec->y0, l_level_no);  \
1836                                         l_band->x1 = int_ceildivpow2(l_tilec->x1, l_level_no);  \
1837                                         l_band->y1 = int_ceildivpow2(l_tilec->y1, l_level_no);  \
1838                                 }                                                                                                                       \
1839                                 else                                                                                                            \
1840                                 {                                                                                                                       \
1841                                         l_band->bandno = bandno + 1;                                                    \
1842                                         /* x0b = 1 if bandno = 1 or 3 */                                                \
1843                                         l_x0b = l_band->bandno&1;                                                               \
1844                                         /* y0b = 1 if bandno = 2 or 3 */                                                \
1845                                         l_y0b = (l_band->bandno)>>1;                                                    \
1846                                         /* l_band border (global) */                                                    \
1847                                         l_band->x0 = int_ceildivpow2(l_tilec->x0 - (1 << l_level_no) * l_x0b, l_level_no + 1);\
1848                                         l_band->y0 = int_ceildivpow2(l_tilec->y0 - (1 << l_level_no) * l_y0b, l_level_no + 1);\
1849                                         l_band->x1 = int_ceildivpow2(l_tilec->x1 - (1 << l_level_no) * l_x0b, l_level_no + 1);\
1850                                         l_band->y1 = int_ceildivpow2(l_tilec->y1 - (1 << l_level_no) * l_y0b, l_level_no + 1);\
1851                                 }                                                                                                                       \
1852                                 /** avoid an if with storing function pointer */                        \
1853                                 l_gain = (*l_gain_ptr) (l_band->bandno);                                        \
1854                                 numbps = l_image_comp->prec + l_gain;                                           \
1855                                 l_band->stepsize = (OPJ_FLOAT32)(((1.0 + l_step_size->mant / 2048.0) * pow(2.0, (OPJ_INT32) (numbps - l_step_size->expn)))) * FRACTION;\
1856                                 l_band->numbps = l_step_size->expn + l_tccp->numgbits - 1;      /* WHY -1 ? */\
1857                                 if                                                                                                                      \
1858                                         (! l_band->precincts)                                                                   \
1859                                 {                                                                                                                       \
1860                                         l_band->precincts = (opj_tcd_precinct_t *) opj_malloc(/*3 * */ l_nb_precinct_size);\
1861                                         if                                                                                                              \
1862                                                 (! l_band->precincts)                                                           \
1863                                         {                                                                                                               \
1864                                                 return OPJ_FALSE;                                                                               \
1865                                         }                                                                                                               \
1866                                         memset(l_band->precincts,0,l_nb_precinct_size);                 \
1867                                         l_band->precincts_data_size = l_nb_precinct_size;               \
1868                                 }                                                                                                                       \
1869                                 else if                                                                                                         \
1870                                         (l_band->precincts_data_size < l_nb_precinct_size)              \
1871                                 {                                                                                                                       \
1872                                         l_band->precincts = (opj_tcd_precinct_t *) opj_realloc(l_band->precincts,/*3 * */ l_nb_precinct_size);\
1873                                         if                                                                                                              \
1874                                                 (! l_band->precincts)                                                           \
1875                                         {                                                                                                               \
1876                                                 return OPJ_FALSE;                                                                               \
1877                                         }                                                                                                               \
1878                                         memset(((OPJ_BYTE *) l_band->precincts) + l_band->precincts_data_size,0,l_nb_precinct_size - l_band->precincts_data_size);\
1879                                         l_band->precincts_data_size = l_nb_precinct_size;               \
1880                                 }                                                                                                                       \
1881                                 l_current_precinct = l_band->precincts;                                         \
1882                                 for                                                                                                                     \
1883                                         (precno = 0; precno < l_nb_precincts; ++precno)                 \
1884                                 {                                                                                                                       \
1885                                         OPJ_INT32 tlcblkxstart, tlcblkystart, brcblkxend, brcblkyend;   \
1886                                         OPJ_INT32 cbgxstart = tlcbgxstart + (precno % l_res->pw) * (1 << cbgwidthexpn);\
1887                                         OPJ_INT32 cbgystart = tlcbgystart + (precno / l_res->pw) * (1 << cbgheightexpn);\
1888                                         OPJ_INT32 cbgxend = cbgxstart + (1 << cbgwidthexpn);                    \
1889                                         OPJ_INT32 cbgyend = cbgystart + (1 << cbgheightexpn);                   \
1890                                         /* precinct size (global) */                                                    \
1891                                         l_current_precinct->x0 = int_max(cbgxstart, l_band->x0);\
1892                                         l_current_precinct->y0 = int_max(cbgystart, l_band->y0);\
1893                                         l_current_precinct->x1 = int_min(cbgxend, l_band->x1);  \
1894                                         l_current_precinct->y1 = int_min(cbgyend, l_band->y1);  \
1895                                         tlcblkxstart = int_floordivpow2(l_current_precinct->x0, cblkwidthexpn) << cblkwidthexpn;\
1896                                         tlcblkystart = int_floordivpow2(l_current_precinct->y0, cblkheightexpn) << cblkheightexpn;\
1897                                         brcblkxend = int_ceildivpow2(l_current_precinct->x1, cblkwidthexpn) << cblkwidthexpn;\
1898                                         brcblkyend = int_ceildivpow2(l_current_precinct->y1, cblkheightexpn) << cblkheightexpn;\
1899                                         l_current_precinct->cw = (brcblkxend - tlcblkxstart) >> cblkwidthexpn;\
1900                                         l_current_precinct->ch = (brcblkyend - tlcblkystart) >> cblkheightexpn;\
1901                                         l_nb_code_blocks = l_current_precinct->cw * l_current_precinct->ch;\
1902                                         l_nb_code_blocks_size = l_nb_code_blocks * sizeof(TYPE);\
1903                                         if                                                                                                              \
1904                                                 (! l_current_precinct->cblks.ELEMENT)                           \
1905                                         {                                                                                                               \
1906                                                 l_current_precinct->cblks.ELEMENT = (TYPE*) opj_malloc(l_nb_code_blocks_size);\
1907                                                 if                                                                                                      \
1908                                                         (! l_current_precinct->cblks.ELEMENT )                  \
1909                                                 {                                                                                                       \
1910                                                         return OPJ_FALSE;                                                                       \
1911                                                 }                                                                                                       \
1912                                                 memset(l_current_precinct->cblks.ELEMENT,0,l_nb_code_blocks_size);\
1913                                                 l_current_precinct->block_size = l_nb_code_blocks_size;\
1914                                         }                                                                                                               \
1915                                         else if                                                                                                 \
1916                                                 (l_nb_code_blocks_size > l_current_precinct->block_size)\
1917                                         {                                                                                                               \
1918                                                 l_current_precinct->cblks.ELEMENT = (TYPE*)                     \
1919                                                         opj_realloc(l_current_precinct->cblks.ELEMENT, l_nb_code_blocks_size);\
1920                                                 if                                                                                                      \
1921                                                         (! l_current_precinct->cblks.ELEMENT )                  \
1922                                                 {                                                                                                       \
1923                                                         return OPJ_FALSE;                                                                       \
1924                                                 }                                                                                                       \
1925                                                 memset(((OPJ_BYTE *) l_current_precinct->cblks.ELEMENT) + l_current_precinct->block_size\
1926                                                                                 ,0                                                                      \
1927                                                                                 ,l_nb_code_blocks_size - l_current_precinct->block_size);\
1928                                                 l_current_precinct->block_size = l_nb_code_blocks_size;\
1929                                         }                                                                                                               \
1930                                         if                                                                                                              \
1931                                                 (! l_current_precinct->incltree)                                        \
1932                                         {                                                                                                               \
1933                         l_current_precinct->incltree = tgt_create(l_current_precinct->cw,\
1934                                                                                                                                   l_current_precinct->ch);\
1935                                         }                                                                                                               \
1936                                         else                                                                                                    \
1937                                         {                                                                                                               \
1938                                                 l_current_precinct->incltree = tgt_init(l_current_precinct->incltree,\
1939                                                                                                                                 l_current_precinct->cw, \
1940                                                                                                                                 l_current_precinct->ch);\
1941                                         }                                                                                                               \
1942                                         if                                                                                                              \
1943                                                 (! l_current_precinct->incltree)                                        \
1944                                         {                                                                                                               \
1945                                                 return OPJ_FALSE;                                                                               \
1946                                         }                                                                                                               \
1947                                         if                                                                                                              \
1948                                                 (! l_current_precinct->imsbtree)                                        \
1949                                         {                                                                                                               \
1950                         l_current_precinct->imsbtree = tgt_create(                      \
1951                                                                                                                 l_current_precinct->cw,\
1952                                                                                                                 l_current_precinct->ch);\
1953                                         }                                                                                                               \
1954                                         else                                                                                                    \
1955                                         {                                                                                                               \
1956                                                 l_current_precinct->imsbtree = tgt_init(                        \
1957                                                                                                                         l_current_precinct->imsbtree,\
1958                                                                                                                         l_current_precinct->cw,\
1959                                                                                                                         l_current_precinct->ch);\
1960                                         }                                                                                                               \
1961                                         if                                                                                                              \
1962                                                 (! l_current_precinct->imsbtree)                                        \
1963                                         {                                                                                                               \
1964                                                 return OPJ_FALSE;                                                                               \
1965                                         }                                                                                                               \
1966                                         l_code_block = l_current_precinct->cblks.ELEMENT;               \
1967                                         for                                                                                                             \
1968                                                 (cblkno = 0; cblkno < l_nb_code_blocks; ++cblkno)       \
1969                                         {                                                                                                               \
1970                                                 OPJ_INT32 cblkxstart = tlcblkxstart + (cblkno % l_current_precinct->cw) * (1 << cblkwidthexpn);\
1971                                                 OPJ_INT32 cblkystart = tlcblkystart + (cblkno / l_current_precinct->cw) * (1 << cblkheightexpn);\
1972                                                 OPJ_INT32 cblkxend = cblkxstart + (1 << cblkwidthexpn); \
1973                                                 OPJ_INT32 cblkyend = cblkystart + (1 << cblkheightexpn);        \
1974                                                 /* code-block size (global) */                                          \
1975                                                 l_code_block->x0 = int_max(cblkxstart, l_current_precinct->x0);\
1976                                                 l_code_block->y0 = int_max(cblkystart, l_current_precinct->y0);\
1977                                                 l_code_block->x1 = int_min(cblkxend, l_current_precinct->x1);\
1978                                                 l_code_block->y1 = int_min(cblkyend, l_current_precinct->y1);\
1979                                                 if                                                                                                      \
1980                                                         (! FUNCTION_ELEMENT(l_code_block))                              \
1981                                                 {                                                                                                       \
1982                                                         return OPJ_FALSE;                                                                       \
1983                                                 }                                                                                                       \
1984                                                 ++l_code_block;                                                                         \
1985                                         }                                                                                                               \
1986                                         ++l_current_precinct;                                                                   \
1987                                 } /* precno */                                                                                          \
1988                                 ++l_band;                                                                                                       \
1989                                 ++l_step_size;                                                                                          \
1990                         } /* bandno */                                                                                                  \
1991                         ++l_res;                                                                                                                \
1992                         --l_level_no;                                                                                                   \
1993                 } /* resno */                                                                                                           \
1994                 ++l_tccp;                                                                                                                       \
1995                 ++l_tilec;                                                                                                                      \
1996                 ++l_image_comp;                                                                                                         \
1997         } /* compno */                                                                                                                  \
1998         return OPJ_TRUE;                                                                                                                        \
1999 }                                                                                                                                                       \
2000
2001 // V2 ENCODE MACRO_TCD_ALLOCATE(tcd_init_encode_tile,opj_tcd_cblk_enc_t,1.f,enc,tcd_code_block_enc_allocate)
2002 MACRO_TCD_ALLOCATE(tcd_init_decode_tile,opj_tcd_cblk_dec_t,0.5f,dec,tcd_code_block_dec_allocate)
2003
2004 #undef MACRO_TCD_ALLOCATE
2005
2006
2007 OPJ_UINT32 tcd_get_decoded_tile_size (
2008                                                  opj_tcd_v2_t *p_tcd
2009                                                  )
2010 {
2011         OPJ_UINT32 i;
2012         OPJ_UINT32 l_data_size = 0;
2013         opj_image_comp_header_t * l_img_comp = 00;
2014         opj_tcd_tilecomp_t * l_tile_comp = 00;
2015         opj_tcd_resolution_t * l_res = 00;
2016         OPJ_UINT32 l_size_comp, l_remaining;
2017
2018         l_tile_comp = p_tcd->tcd_image->tiles->comps;
2019         l_img_comp = p_tcd->image_header->comps;
2020         for
2021                 (i=0;i<p_tcd->image_header->numcomps;++i)
2022         {
2023                 l_size_comp = l_img_comp->prec >> 3; /*(/ 8)*/
2024                 l_remaining = l_img_comp->prec & 7;  /* (%8) */
2025                 if
2026                         (l_remaining)
2027                 {
2028                         ++l_size_comp;
2029                 }
2030                 if
2031                         (l_size_comp == 3)
2032                 {
2033                         l_size_comp = 4;
2034                 }
2035                 l_res = l_tile_comp->resolutions + l_tile_comp->minimum_num_resolutions - 1;
2036                 l_data_size += l_size_comp * (l_res->x1 - l_res->x0) * (l_res->y1 - l_res->y0);
2037                 ++l_img_comp;
2038                 ++l_tile_comp;
2039         }
2040         return l_data_size;
2041 }
2042
2043
2044 opj_bool tcd_decode_tile_v2(
2045                                          opj_tcd_v2_t *p_tcd,
2046                                          OPJ_BYTE *p_src,
2047                                          OPJ_UINT32 p_max_length,
2048                                          OPJ_UINT32 p_tile_no,
2049                                          opj_codestream_info_t *p_cstr_info)
2050 {
2051         OPJ_UINT32 l_data_read;
2052         p_tcd->tcd_tileno = p_tile_no;
2053         p_tcd->tcp = &(p_tcd->cp->tcps[p_tile_no]);
2054
2055         /* INDEX >>  */
2056         if(p_cstr_info) {
2057                 OPJ_UINT32 resno, compno, numprec = 0;
2058                 for (compno = 0; compno < (OPJ_UINT32) p_cstr_info->numcomps; compno++) {
2059                         opj_tcp_v2_t *tcp = &p_tcd->cp->tcps[0];
2060                         opj_tccp_t *tccp = &tcp->tccps[compno];
2061                         opj_tcd_tilecomp_t *tilec_idx = &p_tcd->tcd_image->tiles->comps[compno];
2062                         for (resno = 0; resno < tilec_idx->numresolutions; resno++) {
2063                                 opj_tcd_resolution_t *res_idx = &tilec_idx->resolutions[resno];
2064                                 p_cstr_info->tile[p_tile_no].pw[resno] = res_idx->pw;
2065                                 p_cstr_info->tile[p_tile_no].ph[resno] = res_idx->ph;
2066                                 numprec += res_idx->pw * res_idx->ph;
2067                                 p_cstr_info->tile[p_tile_no].pdx[resno] = tccp->prcw[resno];
2068                                 p_cstr_info->tile[p_tile_no].pdy[resno] = tccp->prch[resno];
2069                         }
2070                 }
2071                 p_cstr_info->tile[p_tile_no].packet = (opj_packet_info_t *) opj_malloc(p_cstr_info->numlayers * numprec * sizeof(opj_packet_info_t));
2072                 p_cstr_info->packno = 0;
2073         }
2074         /* << INDEX */
2075
2076         /*--------------TIER2------------------*/
2077         // FIXME _ProfStart(PGROUP_T2);
2078         l_data_read = 0;
2079         if
2080                 (! tcd_t2_decode(p_tcd,p_src,&l_data_read,p_max_length,p_cstr_info))
2081         {
2082                 return OPJ_FALSE;
2083         }
2084         // FIXME _ProfStop(PGROUP_T2);
2085
2086         /*------------------TIER1-----------------*/
2087
2088         // FIXME _ProfStart(PGROUP_T1);
2089         if
2090                 (! tcd_t1_decode(p_tcd))
2091         {
2092                 return OPJ_FALSE;
2093         }
2094         // FIXME _ProfStop(PGROUP_T1);
2095
2096         /*----------------DWT---------------------*/
2097
2098         // FIXME _ProfStart(PGROUP_DWT);
2099         if
2100                 (! tcd_dwt_decode(p_tcd))
2101         {
2102                 return OPJ_FALSE;
2103         }
2104         // FIXME _ProfStop(PGROUP_DWT);
2105
2106         /*----------------MCT-------------------*/
2107         // FIXME _ProfStart(PGROUP_MCT);
2108         if
2109                 (! tcd_mct_decode(p_tcd))
2110         {
2111                 return OPJ_FALSE;
2112         }
2113         // FIXME _ProfStop(PGROUP_MCT);
2114
2115         // FIXME _ProfStart(PGROUP_DC_SHIFT);
2116         if
2117                 (! tcd_dc_level_shift_decode(p_tcd))
2118         {
2119                 return OPJ_FALSE;
2120         }
2121         // FIXME _ProfStop(PGROUP_DC_SHIFT);
2122
2123
2124         /*---------------TILE-------------------*/
2125         return OPJ_TRUE;
2126 }
2127
2128 opj_bool tcd_update_tile_data (
2129                                                  opj_tcd_v2_t *p_tcd,
2130                                                  OPJ_BYTE * p_dest,
2131                                                  OPJ_UINT32 p_dest_length
2132                                                  )
2133 {
2134         OPJ_UINT32 i,j,k,l_data_size = 0;
2135         opj_image_comp_header_t * l_img_comp = 00;
2136         opj_tcd_tilecomp_t * l_tilec = 00;
2137         opj_tcd_resolution_t * l_res;
2138         OPJ_UINT32 l_size_comp, l_remaining;
2139         OPJ_UINT32 l_stride, l_width,l_height;
2140
2141         l_data_size = tcd_get_decoded_tile_size(p_tcd);
2142         if
2143                 (l_data_size > p_dest_length)
2144         {
2145                 return OPJ_FALSE;
2146         }
2147
2148         l_tilec = p_tcd->tcd_image->tiles->comps;
2149         l_img_comp = p_tcd->image_header->comps;
2150         for
2151                 (i=0;i<p_tcd->image_header->numcomps;++i)
2152         {
2153                 l_size_comp = l_img_comp->prec >> 3; /*(/ 8)*/
2154                 l_remaining = l_img_comp->prec & 7;  /* (%8) */
2155                 l_res = l_tilec->resolutions + l_img_comp->resno_decoded;
2156                 l_width = (l_res->x1 - l_res->x0);
2157                 l_height = (l_res->y1 - l_res->y0);
2158                 l_stride = (l_tilec->x1 - l_tilec->x0) - l_width;
2159                 if
2160                         (l_remaining)
2161                 {
2162                         ++l_size_comp;
2163                 }
2164                 if
2165                         (l_size_comp == 3)
2166                 {
2167                         l_size_comp = 4;
2168                 }
2169                 switch
2170                         (l_size_comp)
2171                 {
2172                         case 1:
2173                                 {
2174                                         OPJ_CHAR * l_dest_ptr = (OPJ_CHAR *) p_dest;
2175                                         const OPJ_INT32 * l_src_ptr = l_tilec->data;
2176                                         if
2177                                                 (l_img_comp->sgnd)
2178                                         {
2179                                                 for
2180                                                         (j=0;j<l_height;++j)
2181                                                 {
2182                                                         for
2183                                                                 (k=0;k<l_width;++k)
2184                                                         {
2185                                                                 *(l_dest_ptr++) = (OPJ_CHAR) (*(l_src_ptr++));
2186                                                         }
2187                                                         l_src_ptr += l_stride;
2188                                                 }
2189                                         }
2190                                         else
2191                                         {
2192                                                 for
2193                                                         (j=0;j<l_height;++j)
2194                                                 {
2195                                                         for
2196                                                                 (k=0;k<l_width;++k)
2197                                                         {
2198                                                                 *(l_dest_ptr++) = (OPJ_BYTE) ((*(l_src_ptr++))&0xff);
2199                                                         }
2200                                                         l_src_ptr += l_stride;
2201                                                 }
2202                                         }
2203                                         p_dest = (OPJ_BYTE *)l_dest_ptr;
2204
2205                                 }
2206                                 break;
2207                         case 2:
2208                                 {
2209                                         const OPJ_INT32 * l_src_ptr = l_tilec->data;
2210                                         OPJ_INT16 * l_dest_ptr = (OPJ_INT16 *) p_dest;
2211                                         if
2212                                                 (l_img_comp->sgnd)
2213                                         {
2214                                                 for
2215                                                         (j=0;j<l_height;++j)
2216                                                 {
2217                                                         for
2218                                                                 (k=0;k<l_width;++k)
2219                                                         {
2220                                                                 *(l_dest_ptr++) = (OPJ_INT16) (*(l_src_ptr++));
2221                                                         }
2222                                                         l_src_ptr += l_stride;
2223                                                 }
2224                                         }
2225                                         else
2226                                         {
2227                                                 for
2228                                                         (j=0;j<l_height;++j)
2229                                                 {
2230                                                         for
2231                                                                 (k=0;k<l_width;++k)
2232                                                         {
2233                                                                 *(l_dest_ptr++) = (OPJ_UINT16) ((*(l_src_ptr++))&0xffff);
2234                                                         }
2235                                                         l_src_ptr += l_stride;
2236                                                 }
2237                                         }
2238                                         p_dest = (OPJ_BYTE*) l_dest_ptr;
2239                                 }
2240                                 break;
2241                         case 4:
2242                                 {
2243                                         OPJ_INT32 * l_dest_ptr = (OPJ_INT32 *) p_dest;
2244                                         OPJ_INT32 * l_src_ptr = l_tilec->data;
2245                                         for
2246                                                 (j=0;j<l_height;++j)
2247                                         {
2248                                                 for
2249                                                         (k=0;k<l_width;++k)
2250                                                 {
2251                                                         *(l_dest_ptr++) = (*(l_src_ptr++));
2252                                                 }
2253                                                 l_src_ptr += l_stride;
2254                                         }
2255                                         p_dest = (OPJ_BYTE*) l_dest_ptr;
2256                                 }
2257                                 break;
2258                 }
2259                 ++l_img_comp;
2260                 ++l_tilec;
2261         }
2262         return OPJ_TRUE;
2263 }
2264
2265
2266
2267
2268 void tcd_free_tile(opj_tcd_v2_t *p_tcd)
2269 {
2270         OPJ_UINT32 compno, resno, bandno, precno;
2271         opj_tcd_tile_t *l_tile = 00;
2272         opj_tcd_tilecomp_t *l_tile_comp = 00;
2273         opj_tcd_resolution_t *l_res = 00;
2274         opj_tcd_band_t *l_band = 00;
2275         opj_tcd_precinct_t *l_precinct = 00;
2276         OPJ_UINT32 l_nb_resolutions, l_nb_precincts;
2277         void (* l_tcd_code_block_deallocate) (opj_tcd_precinct_t *) = 00;
2278
2279         if
2280                 (! p_tcd)
2281         {
2282                 return;
2283         }
2284         if
2285                 (! p_tcd->tcd_image)
2286         {
2287                 return;
2288         }
2289         if
2290                 (p_tcd->m_is_decoder)
2291         {
2292                 l_tcd_code_block_deallocate = tcd_code_block_dec_deallocate;
2293         }
2294         else
2295         {
2296                 // FIXME l_tcd_code_block_deallocate = tcd_code_block_enc_deallocate;
2297         }
2298
2299
2300         l_tile = p_tcd->tcd_image->tiles;
2301         if
2302                 (! l_tile)
2303         {
2304                 return;
2305         }
2306         l_tile_comp = l_tile->comps;
2307
2308         for
2309                 (compno = 0; compno < l_tile->numcomps; ++compno)
2310         {
2311                 l_res = l_tile_comp->resolutions;
2312                 if
2313                         (l_res)
2314                 {
2315                         l_nb_resolutions = l_tile_comp->resolutions_size / sizeof(opj_tcd_resolution_t);
2316                         for
2317                                 (resno = 0; resno < l_nb_resolutions; ++resno)
2318                         {
2319                                 l_band = l_res->bands;
2320                                 for
2321                                         (bandno = 0; bandno < 3; ++bandno)
2322                                 {
2323                                         l_precinct = l_band->precincts;
2324                                         if
2325                                                 (l_precinct)
2326                                         {
2327                                                 l_nb_precincts = l_band->precincts_data_size / sizeof(opj_tcd_precinct_t);
2328                                                 for
2329                                                         (precno = 0; precno < l_nb_precincts; ++precno)
2330                                                 {
2331                                                         tgt_destroy(l_precinct->incltree);
2332                                                         l_precinct->incltree = 00;
2333                                                         tgt_destroy(l_precinct->imsbtree);
2334                                                         l_precinct->imsbtree = 00;
2335                                                         (*l_tcd_code_block_deallocate) (l_precinct);
2336                                                         ++l_precinct;
2337                                                 }
2338                                                 opj_free(l_band->precincts);
2339                                                 l_band->precincts = 00;
2340                                         }
2341                                         ++l_band;
2342                                 } /* for (resno */
2343                                 ++l_res;
2344                         }
2345                         opj_free(l_tile_comp->resolutions);
2346                         l_tile_comp->resolutions = 00;
2347                 }
2348                 if
2349                         (l_tile_comp->data)
2350                 {
2351                         opj_aligned_free(l_tile_comp->data);
2352                         l_tile_comp->data = 00;
2353                 }
2354                 ++l_tile_comp;
2355         }
2356         opj_free(l_tile->comps);
2357         l_tile->comps = 00;
2358         opj_free(p_tcd->tcd_image->tiles);
2359         p_tcd->tcd_image->tiles = 00;
2360 }
2361
2362
2363 /**
2364  * Allocates memory for a decoding code block.
2365  */
2366 opj_bool tcd_code_block_dec_allocate (opj_tcd_cblk_dec_t * p_code_block)
2367 {
2368         OPJ_UINT32 l_seg_size;
2369
2370         if
2371                 (! p_code_block->data)
2372         {
2373                 p_code_block->data = (OPJ_BYTE*) opj_malloc(8192);
2374                 if
2375                         (! p_code_block->data)
2376                 {
2377                         return OPJ_FALSE;
2378                 }
2379                 l_seg_size = J2K_DEFAULT_NB_SEGS * sizeof(opj_tcd_seg_t);
2380                 p_code_block->segs = (opj_tcd_seg_t *) opj_malloc(l_seg_size);
2381                 if
2382                         (! p_code_block->segs)
2383                 {
2384                         return OPJ_FALSE;
2385                 }
2386                 memset(p_code_block->segs,0,l_seg_size);
2387                 p_code_block->m_current_max_segs = J2K_DEFAULT_NB_SEGS;
2388         }
2389         // TODO
2390         //p_code_block->numsegs = 0;
2391         return OPJ_TRUE;
2392 }
2393
2394 opj_bool tcd_t2_decode (
2395                                         opj_tcd_v2_t *p_tcd,
2396                                         OPJ_BYTE * p_src_data,
2397                                         OPJ_UINT32 * p_data_read,
2398                                         OPJ_UINT32 p_max_src_size,
2399                                         opj_codestream_info_t *p_cstr_info
2400                                         )
2401 {
2402         opj_t2_v2_t * l_t2;
2403
2404         l_t2 = t2_create_v2(p_tcd->image_header, p_tcd->cp);
2405         if
2406                 (l_t2 == 00)
2407         {
2408                 return OPJ_FALSE;
2409         }
2410
2411         if
2412                 (! t2_decode_packets_v2(
2413                                         l_t2,
2414                                         p_tcd->tcd_tileno,
2415                                         p_tcd->tcd_image->tiles,
2416                                         p_src_data,
2417                                         p_data_read,
2418                                         p_max_src_size,
2419                                         p_cstr_info))
2420         {
2421                 t2_destroy_v2(l_t2);
2422                 return OPJ_FALSE;
2423         }
2424         t2_destroy_v2(l_t2);
2425
2426         /*---------------CLEAN-------------------*/
2427         return OPJ_TRUE;
2428 }
2429
2430 opj_bool tcd_t1_decode (
2431                                           opj_tcd_v2_t *p_tcd
2432                                          )
2433 {
2434         OPJ_UINT32 compno;
2435         opj_t1_t * l_t1;
2436         opj_tcd_tile_t * l_tile = p_tcd->tcd_image->tiles;
2437         opj_tcd_tilecomp_t* l_tile_comp = l_tile->comps;
2438         opj_tccp_t * l_tccp = p_tcd->tcp->tccps;
2439
2440
2441         l_t1 = t1_create_v2();
2442         if
2443                 (l_t1 == 00)
2444         {
2445                 return OPJ_FALSE;
2446         }
2447         for
2448                 (compno = 0; compno < l_tile->numcomps; ++compno)
2449         {
2450                 /* The +3 is headroom required by the vectorized DWT */
2451                 t1_decode_cblks(l_t1, l_tile_comp, l_tccp);
2452                 ++l_tile_comp;
2453                 ++l_tccp;
2454         }
2455         t1_destroy_v2(l_t1);
2456         return OPJ_TRUE;
2457 }
2458
2459
2460 opj_bool tcd_dwt_decode (
2461                                           opj_tcd_v2_t *p_tcd
2462                                          )
2463 {
2464         OPJ_UINT32 compno;
2465         opj_tcd_tile_t * l_tile = p_tcd->tcd_image->tiles;
2466         opj_tcd_tilecomp_t * l_tile_comp = l_tile->comps;
2467         opj_tccp_t * l_tccp = p_tcd->tcp->tccps;
2468         opj_image_comp_header_t * l_img_comp = p_tcd->image_header->comps;
2469
2470         for
2471                 (compno = 0; compno < l_tile->numcomps; compno++)
2472         {
2473                 /*
2474                 if (tcd->cp->reduce != 0) {
2475                         tcd->image->comps[compno].resno_decoded =
2476                                 tile->comps[compno].numresolutions - tcd->cp->reduce - 1;
2477                         if (tcd->image->comps[compno].resno_decoded < 0)
2478                         {
2479                                 return false;
2480                         }
2481                 }
2482                 numres2decode = tcd->image->comps[compno].resno_decoded + 1;
2483                 if(numres2decode > 0){
2484                 */
2485                 if
2486                         (l_tccp->qmfbid == 1)
2487                 {
2488                         if
2489                                 (! dwt_decode(l_tile_comp, l_img_comp->resno_decoded+1))
2490                         {
2491                                 return OPJ_FALSE;
2492                         }
2493                 }
2494                 else
2495                 {
2496                         if
2497                                 (! dwt_decode_real(l_tile_comp, l_img_comp->resno_decoded+1))
2498                         {
2499                                 return OPJ_FALSE;
2500                         }
2501                 }
2502                 ++l_tile_comp;
2503                 ++l_img_comp;
2504                 ++l_tccp;
2505         }
2506         return OPJ_TRUE;
2507 }
2508 opj_bool tcd_mct_decode (
2509                                           opj_tcd_v2_t *p_tcd
2510                                          )
2511 {
2512         opj_tcd_tile_t * l_tile = p_tcd->tcd_image->tiles;
2513         opj_tcp_v2_t * l_tcp = p_tcd->tcp;
2514         opj_tcd_tilecomp_t * l_tile_comp = l_tile->comps;
2515         OPJ_UINT32 l_samples,i;
2516
2517         if
2518                 (! l_tcp->mct)
2519         {
2520                 return OPJ_TRUE;
2521         }
2522         l_samples = (l_tile_comp->x1 - l_tile_comp->x0) * (l_tile_comp->y1 - l_tile_comp->y0);
2523         if
2524                 (l_tcp->mct == 2)
2525         {
2526                 OPJ_BYTE ** l_data;
2527                 if
2528                         (! l_tcp->m_mct_decoding_matrix)
2529                 {
2530                         return OPJ_TRUE;
2531                 }
2532                 l_data = (OPJ_BYTE **) opj_malloc(l_tile->numcomps*sizeof(OPJ_BYTE*));
2533                 if
2534                         (! l_data)
2535                 {
2536                         return OPJ_FALSE;
2537                 }
2538                 for
2539                         (i=0;i<l_tile->numcomps;++i)
2540                 {
2541                         l_data[i] = (OPJ_BYTE*) l_tile_comp->data;
2542                         ++l_tile_comp;
2543                 }
2544                 if
2545                         (! mct_decode_custom(   // MCT data
2546                                                                 (OPJ_BYTE*) l_tcp->m_mct_decoding_matrix,
2547                                                                 // size of components
2548                                                                 l_samples,
2549                                                                 // components
2550                                                                 l_data,
2551                                                                 // nb of components (i.e. size of pData)
2552                                                                 l_tile->numcomps,
2553                                                                 // tells if the data is signed
2554                                                                 p_tcd->image_header->comps->sgnd))
2555                 {
2556                         opj_free(l_data);
2557                         return OPJ_FALSE;
2558                 }
2559                 opj_free(l_data);
2560         }
2561         else
2562         {
2563                 if
2564                         (l_tcp->tccps->qmfbid == 1)
2565                 {
2566                         mct_decode(
2567                                         l_tile->comps[0].data,
2568                                         l_tile->comps[1].data,
2569                                         l_tile->comps[2].data,
2570                                         l_samples);
2571                 }
2572                 else
2573                 {
2574                         mct_decode_real(
2575                                         (float*)l_tile->comps[0].data,
2576                                         (float*)l_tile->comps[1].data,
2577                                         (float*)l_tile->comps[2].data,
2578                                         l_samples);
2579                 }
2580         }
2581         return OPJ_TRUE;
2582 }
2583
2584
2585 opj_bool tcd_dc_level_shift_decode (
2586                                                  opj_tcd_v2_t *p_tcd
2587                                                  )
2588 {
2589         OPJ_UINT32 compno;
2590         opj_tcd_tilecomp_t * l_tile_comp = 00;
2591         opj_tccp_t * l_tccp = 00;
2592         opj_image_comp_header_t * l_img_comp = 00;
2593         opj_tcd_resolution_t* l_res = 00;
2594         opj_tcp_v2_t * l_tcp = 00;
2595         opj_tcd_tile_t * l_tile;
2596         OPJ_UINT32 l_width,l_height,i,j;
2597         OPJ_INT32 * l_current_ptr;
2598         OPJ_INT32 l_min, l_max;
2599         OPJ_UINT32 l_stride;
2600
2601         l_tile = p_tcd->tcd_image->tiles;
2602         l_tile_comp = l_tile->comps;
2603         l_tcp = p_tcd->tcp;
2604         l_tccp = p_tcd->tcp->tccps;
2605         l_img_comp = p_tcd->image_header->comps;
2606
2607         for
2608                 (compno = 0; compno < l_tile->numcomps; compno++)
2609         {
2610                 l_res = l_tile_comp->resolutions + l_img_comp->resno_decoded;
2611                 l_width = (l_res->x1 - l_res->x0);
2612                 l_height = (l_res->y1 - l_res->y0);
2613                 l_stride = (l_tile_comp->x1 - l_tile_comp->x0) - l_width;
2614                 if
2615                         (l_img_comp->sgnd)
2616                 {
2617                         l_min = -(1 << (l_img_comp->prec - 1));
2618                         l_max = (1 << (l_img_comp->prec - 1)) - 1;
2619                 }
2620                 else
2621                 {
2622             l_min = 0;
2623                         l_max = (1 << l_img_comp->prec) - 1;
2624                 }
2625                 l_current_ptr = l_tile_comp->data;
2626                 if
2627                         (l_tccp->qmfbid == 1)
2628                 {
2629                         for
2630                                 (j=0;j<l_height;++j)
2631                         {
2632                                 for
2633                                         (i = 0; i < l_width; ++i)
2634                                 {
2635                                         *l_current_ptr = int_clamp(*l_current_ptr + l_tccp->m_dc_level_shift, l_min, l_max);
2636                                         ++l_current_ptr;
2637                                 }
2638                                 l_current_ptr += l_stride;
2639                         }
2640                 }
2641                 else
2642                 {
2643                         for
2644                                 (j=0;j<l_height;++j)
2645                         {
2646                                 for
2647                                         (i = 0; i < l_width; ++i)
2648                                 {
2649                                         OPJ_FLOAT32 l_value = *((OPJ_FLOAT32 *) l_current_ptr);
2650                                         *l_current_ptr = int_clamp(lrintf(l_value) + l_tccp->m_dc_level_shift, l_min, l_max); ;
2651                                         ++l_current_ptr;
2652                                 }
2653                                 l_current_ptr += l_stride;
2654                         }
2655                 }
2656                 ++l_img_comp;
2657                 ++l_tccp;
2658                 ++l_tile_comp;
2659         }
2660         return OPJ_TRUE;
2661 }
2662
2663
2664
2665 /**
2666  * Deallocates the encoding data of the given precinct.
2667  */
2668 void tcd_code_block_dec_deallocate (opj_tcd_precinct_t * p_precinct)
2669 {
2670         OPJ_UINT32 cblkno , l_nb_code_blocks;
2671
2672         opj_tcd_cblk_dec_t * l_code_block = p_precinct->cblks.dec;
2673         if
2674                 (l_code_block)
2675         {
2676                 l_nb_code_blocks = p_precinct->block_size / sizeof(opj_tcd_cblk_dec_t);
2677                 for
2678                         (cblkno = 0; cblkno < l_nb_code_blocks; ++cblkno)
2679                 {
2680                         if
2681                                 (l_code_block->data)
2682                         {
2683                                 opj_free(l_code_block->data);
2684                                 l_code_block->data = 00;
2685                         }
2686                         if
2687                                 (l_code_block->segs)
2688                         {
2689                                 opj_free(l_code_block->segs );
2690                                 l_code_block->segs = 00;
2691                         }
2692                         ++l_code_block;
2693                 }
2694                 opj_free(p_precinct->cblks.dec);
2695                 p_precinct->cblks.dec = 00;
2696         }
2697 }