src/lib/openjp3d/tcd.c

   1 /*
   2  * Copyright (c) 2001-2003, David Janssens
   3  * Copyright (c) 2002-2003, Yannick Verschueren
   4  * Copyright (c) 2003-2005, Francois Devaux and Antonin Descampe
   5  * Copyright (c) 2005, Herve Drolon, FreeImage Team
   6  * Copyright (c) 2002-2005, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium
   7  * Copyright (c) 2006, M�nica D�ez, LPI-UVA, Spain
   8  * All rights reserved.
   9  *
  10  * Redistribution and use in source and binary forms, with or without
  11  * modification, are permitted provided that the following conditions
  12  * are met:
  13  * 1. Redistributions of source code must retain the above copyright
  14  *    notice, this list of conditions and the following disclaimer.
  15  * 2. Redistributions in binary form must reproduce the above copyright
  16  *    notice, this list of conditions and the following disclaimer in the
  17  *    documentation and/or other materials provided with the distribution.
  18  *
  19  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
  20  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  21  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  22  * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
  23  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  29  * POSSIBILITY OF SUCH DAMAGE.
  30  */
  31
  32 #include "opj_includes.h"
  33
  34 void tcd_dump(FILE *fd, opj_tcd_t *tcd, opj_tcd_volume_t * vol) {
  35         int tileno, compno, resno, bandno, precno, cblkno;
  36
  37         fprintf(fd, "volume {\n");
  38         fprintf(fd, "  tw=%d, th=%d, tl=%d, x0=%d x1=%d y0=%d y1=%d z0=%d z1=%d\n",
  39                 vol->tw, vol->th, vol->tl, tcd->volume->x0, tcd->volume->x1, tcd->volume->y0, tcd->volume->y1, tcd->volume->z0, tcd->volume->z1);
  40
  41         for (tileno = 0; tileno < vol->th * vol->tw * vol->tl; tileno++) {
  42                 opj_tcd_tile_t *tile = &tcd->tcd_volume->tiles[tileno];
  43                 fprintf(fd, "  tile {\n");
  44                 fprintf(fd, "    x0=%d, y0=%d, z0=%d, x1=%d, y1=%d, z1=%d, numcomps=%d\n",
  45                         tile->x0, tile->y0, tile->z0, tile->x1, tile->y1, tile->z1, tile->numcomps);
  46                 for (compno = 0; compno < tile->numcomps; compno++) {
  47                         opj_tcd_tilecomp_t *tilec = &tile->comps[compno];
  48                         fprintf(fd, "    tilecomp %d {\n",compno);
  49                         fprintf(fd,     "     x0=%d, y0=%d, z0=%d, x1=%d, y1=%d, z1=%d, numresx=%d, numresy=%d, numresz=%d\n",
  50                                 tilec->x0, tilec->y0, tilec->z0, tilec->x1, tilec->y1, tilec->z1, tilec->numresolution[0], tilec->numresolution[1], tilec->numresolution[2]);
  51                         for (resno = 0; resno < tilec->numresolution[0]; resno++) {
  52                                 opj_tcd_resolution_t *res = &tilec->resolutions[resno];
  53                                 fprintf(fd, "     res %d{\n",resno);
  54                                 fprintf(fd,"      x0=%d, y0=%d, z0=%d, x1=%d, y1=%d, z1=%d, pw=%d, ph=%d, pl=%d, numbands=%d\n",
  55                                         res->x0, res->y0, res->z0, res->x1, res->y1, res->z1, res->prctno[0], res->prctno[1], res->prctno[2], res->numbands);
  56                                 for (bandno = 0; bandno < res->numbands; bandno++) {
  57                                         opj_tcd_band_t *band = &res->bands[bandno];
  58                                         fprintf(fd, "       band %d{\n", bandno);
  59                                         fprintf(fd,     "                x0=%d, y0=%d, z0=%d, x1=%d, y1=%d, z1=%d, stepsize=%f, numbps=%d\n",
  60                                                 band->x0, band->y0, band->z0, band->x1, band->y1, band->z1, band->stepsize, band->numbps);
  61                                         for (precno = 0; precno < (res->prctno[0] * res->prctno[1] * res->prctno[2]); precno++) {
  62                                                 opj_tcd_precinct_t *prec = &band->precincts[precno];
  63                                                 fprintf(fd, "             prec %d{\n",precno);
  64                                                 fprintf(fd,     "                  x0=%d, y0=%d, z0=%d, x1=%d, y1=%d, z1=%d, cw=%d, ch=%d, cl=%d,\n",
  65                                                         prec->x0, prec->y0, prec->z0, prec->x1, prec->y1, prec->z1, prec->cblkno[0], prec->cblkno[1], prec->cblkno[2]);
  66                                                 for (cblkno = 0; cblkno < (prec->cblkno[0] * prec->cblkno[1] * prec->cblkno[2]); cblkno++) {
  67                                                         opj_tcd_cblk_t *cblk = &prec->cblks[cblkno];
  68                                                         fprintf(fd, "               cblk %d{\n",cblkno);
  69                                                         fprintf(fd,     "                    x0=%d, y0=%d, z0=%d, x1=%d, y1=%d, z1=%d\n", cblk->x0, cblk->y0, cblk->z0, cblk->x1, cblk->y1, cblk->z1);
  70                                                         fprintf(fd, "            }\n");
  71                                                 }
  72                                                 fprintf(fd, "          }\n");
  73                                         }
  74                                         fprintf(fd, "        }\n");
  75                                 }
  76                                 fprintf(fd, "      }\n");
  77                         }
  78                         fprintf(fd, "    }\n");
  79                 }
  80                 fprintf(fd, "  }\n");
  81         }
  82         fprintf(fd, "}\n");
  83 }
  84
  85 static void tilec_dump(FILE *fd, opj_tcd_tilecomp_t *tilec) {
  86
  87         int i=0,k;
  88         int datalen;
  89         int *a;
  90
  91         fprintf(fd, "    tilecomp{\n");
  92         fprintf(fd,     "     x0=%d, y0=%d, z0=%d, x1=%d, y1=%d, z1=%d, numresx=%d, numresy=%d, numresz=%d\n",
  93                 tilec->x0, tilec->y0, tilec->z0, tilec->x1, tilec->y1, tilec->z1, tilec->numresolution[0], tilec->numresolution[1], tilec->numresolution[2]);
  94         fprintf(fd, "     data {\n");
  95         datalen = (tilec->z1 - tilec->z0) * (tilec->y1 - tilec->y0) * (tilec->x1 - tilec->x0);
  96         a = tilec->data;
  97         for (k = 0; k < datalen; k++) {
  98                 if (!(k % tilec->x1)){
  99                         fprintf(fd, "\n");
 100                 }
 101                 if (!(k % (tilec->y1 * tilec->x1))){
 102                         fprintf(fd, "Slice %d\n",i++);
 103                 }
 104                 fprintf(fd," %d",a[k]);
 105
 106
 107         }
 108         fprintf(fd, "     }\n");
 109         /*i=0;
 110         fprintf(fd, "Slice %d\n");
 111         if (tilec->prediction->prederr) {
 112                 fprintf(fd, "     prederror {\n");
 113                 a = tilec->prediction->prederr;
 114                 for (k = 0; k < datalen; k++) {
 115                         fprintf(fd," %d",*(a++));
 116                         if (!(k % (tilec->y1 - tilec->y0) * (tilec->x1 - tilec->x0))){
 117                                 fprintf(fd, "\n");fprintf(fd, "Slice %d\n",i++);
 118                         }
 119                         if (!(k % (tilec->x1 - tilec->x0))){
 120                                 fprintf(fd, "\n");
 121                         }
 122                 }
 123         }
 124         fprintf(fd, "     }\n");*/
 125         fprintf(fd, "}\n");
 126 }
 127
 128 /* ----------------------------------------------------------------------- */
 129
 130 /**
 131 Create a new TCD handle
 132 */
 133 opj_tcd_t* tcd_create(opj_common_ptr cinfo) {
 134         /* create the tcd structure */
 135         opj_tcd_t *tcd = (opj_tcd_t*)opj_malloc(sizeof(opj_tcd_t));
 136         if(!tcd) return NULL;
 137         tcd->cinfo = cinfo;
 138         tcd->tcd_volume = (opj_tcd_volume_t*)opj_malloc(sizeof(opj_tcd_volume_t));
 139         if(!tcd->tcd_volume) {
 140                 opj_free(tcd);
 141                 return NULL;
 142         }
 143
 144         return tcd;
 145 }
 146
 147 /**
 148 Destroy a previously created TCD handle
 149 */
 150 void tcd_destroy(opj_tcd_t *tcd) {
 151         if(tcd) {
 152                 opj_free(tcd->tcd_volume);
 153                 opj_free(tcd);
 154         }
 155 }
 156
 157 /* ----------------------------------------------------------------------- */
 158 void tcd_malloc_encode(opj_tcd_t *tcd, opj_volume_t * volume, opj_cp_t * cp, int curtileno) {
 159         int compno, resno, bandno, precno, cblkno, i, j;/*, k;*/
 160
 161         opj_tcd_tile_t          *tile = NULL;           /* pointer to tcd->tile */
 162         opj_tcd_tilecomp_t      *tilec = NULL;          /* pointer to tcd->tilec */
 163         opj_tcd_resolution_t    *res = NULL;            /* pointer to tcd->res */
 164         opj_tcd_band_t          *band = NULL;           /* pointer to tcd->band */
 165         opj_tcd_precinct_t      *prc = NULL;            /* pointer to tcd->prc */
 166         opj_tcd_cblk_t          *cblk = NULL;           /* pointer to tcd->cblk */
 167         opj_tcp_t               *tcp = &cp->tcps[curtileno];
 168         int p,q,r;
 169
 170         tcd->volume = volume;
 171         tcd->cp = cp;
 172         tcd->tcd_volume->tw = cp->tw;
 173         tcd->tcd_volume->th = cp->th;
 174         tcd->tcd_volume->tl = cp->tl;
 175         tcd->tcd_volume->tiles = (opj_tcd_tile_t *) opj_malloc(sizeof(opj_tcd_tile_t));
 176         tcd->tile = tcd->tcd_volume->tiles;
 177         tile = tcd->tile;
 178
 179
 180         /* p61 ISO/IEC IS15444-1 : 2002 */
 181         /* curtileno --> raster scanned index of tiles */
 182         /* p,q,r --> matricial index of tiles */
 183         p = curtileno % cp->tw;
 184         q = curtileno / cp->tw;
 185         r = curtileno / (cp->tw * cp->th); /* extension to 3-D */
 186
 187         /* 4 borders of the tile rescale on the volume if necessary (B.3)*/
 188         tile->x0 = int_max(cp->tx0 + p * cp->tdx, volume->x0);
 189         tile->y0 = int_max(cp->ty0 + q * cp->tdy, volume->y0);
 190         tile->z0 = int_max(cp->tz0 + r * cp->tdz, volume->z0);
 191         tile->x1 = int_min(cp->tx0 + (p + 1) * cp->tdx, volume->x1);
 192         tile->y1 = int_min(cp->ty0 + (q + 1) * cp->tdy, volume->y1);
 193         tile->z1 = int_min(cp->tz0 + (r + 1) * cp->tdz, volume->z1);
 194         tile->numcomps = volume->numcomps;
 195
 196         /* Modification of the RATE >> */
 197         for (j = 0; j < tcp->numlayers; j++) {
 198                 if (tcp->rates[j] <= 1) {
 199                         tcp->rates[j] = 0;
 200                 } else {
 201                         float num = (float) (tile->numcomps * (tile->x1 - tile->x0) * (tile->y1 - tile->y0) * (tile->z1 - tile->z0) * volume->comps[0].prec);
 202                         float den = (float) (8 * volume->comps[0].dx * volume->comps[0].dy * volume->comps[0].dz);
 203                         den = tcp->rates[j] * den;
 204                         tcp->rates[j] = (num + den - 1) / den;
 205                 }
 206                 /*tcp->rates[j] = tcp->rates[j] ? int_ceildiv(
 207                         tile->numcomps * (tile->x1 - tile->x0) * (tile->y1 - tile->y0) * (tile->z1 - tile->z0) * volume->comps[0].prec,
 208             (tcp->rates[j] * 8 * volume->comps[0].dx * volume->comps[0].dy * volume->comps[0].dz)) : 0;*/
 209                 if (tcp->rates[j]) {
 210                         if (j && tcp->rates[j] < tcp->rates[j - 1] + 10) {
 211                                 tcp->rates[j] = tcp->rates[j - 1] + 20;
 212                         } else if (!j && tcp->rates[j] < 30){
 213                                 tcp->rates[j] = 30;
 214                         }
 215                 }
 216         }
 217         /* << Modification of the RATE */
 218
 219         tile->comps = (opj_tcd_tilecomp_t *) opj_malloc(volume->numcomps * sizeof(opj_tcd_tilecomp_t));
 220         for (compno = 0; compno < tile->numcomps; compno++) {
 221                 opj_tccp_t *tccp = &tcp->tccps[compno];
 222                 int res_max;
 223                 int prevnumbands = 0;
 224
 225                 /* opj_tcd_tilecomp_t *tilec=&tile->comps[compno]; */
 226                 tcd->tilec = &tile->comps[compno];
 227                 tilec = tcd->tilec;
 228
 229                 /* border of each tile component (global) (B.3) */
 230                 tilec->x0 = int_ceildiv(tile->x0, volume->comps[compno].dx);
 231                 tilec->y0 = int_ceildiv(tile->y0, volume->comps[compno].dy);
 232                 tilec->z0 = int_ceildiv(tile->z0, volume->comps[compno].dz);
 233                 tilec->x1 = int_ceildiv(tile->x1, volume->comps[compno].dx);
 234                 tilec->y1 = int_ceildiv(tile->y1, volume->comps[compno].dy);
 235                 tilec->z1 = int_ceildiv(tile->z1, volume->comps[compno].dz);
 236
 237                 tilec->data = (int *) opj_malloc((tilec->x1 - tilec->x0) * (tilec->y1 - tilec->y0) * (tilec->z1 - tilec->z0) * sizeof(int));
 238
 239                 res_max = 0;
 240                 for (i = 0;i < 3; i++){
 241                         tilec->numresolution[i] = tccp->numresolution[i];
 242                         /*Greater of 3 resolutions contains all information*/
 243                         res_max = (tilec->numresolution[i] > res_max) ? tilec->numresolution[i] : res_max;
 244                 }
 245
 246
 247                 tilec->resolutions = (opj_tcd_resolution_t *) opj_malloc(res_max * sizeof(opj_tcd_resolution_t));
 248                 for (resno = 0; resno < res_max; resno++) {
 249
 250                         int pdx, pdy, pdz;
 251                         int tlprcxstart, tlprcystart, tlprczstart;
 252                         int brprcxend, brprcyend, brprczend;
 253                         int tlcbgxstart, tlcbgystart, tlcbgzstart;
 254                         int brcbgxend, brcbgyend, brcbgzend;
 255                         int cbgwidthexpn, cbgheightexpn, cbglengthexpn;
 256                         int cblkwidthexpn, cblkheightexpn, cblklengthexpn;
 257
 258                         int diff = tccp->numresolution[0] - tccp->numresolution[2];
 259                         int levelnox = tilec->numresolution[0] - 1 - resno;
 260                         int levelnoy = tilec->numresolution[1] - 1 - resno;
 261                         int levelnoz = tilec->numresolution[2] - 1 - ((resno <= diff) ? 0 : (resno - diff));
 262                                 if (levelnoz < 0) levelnoz = 0;
 263
 264                         /* opj_tcd_resolution_t *res=&tilec->resolutions[resno]; */
 265                         tcd->res = &tilec->resolutions[resno];
 266                         res = tcd->res;
 267
 268                         /* border for each resolution level (global) (B.14)*/
 269                         res->x0 = int_ceildivpow2(tilec->x0, levelnox);
 270                         res->y0 = int_ceildivpow2(tilec->y0, levelnoy);
 271                         res->z0 = int_ceildivpow2(tilec->z0, levelnoz);
 272                         res->x1 = int_ceildivpow2(tilec->x1, levelnox);
 273                         res->y1 = int_ceildivpow2(tilec->y1, levelnoy);
 274                         res->z1 = int_ceildivpow2(tilec->z1, levelnoz);
 275                         /*if (res->z1 < 0)fprintf(stdout,"Res: %d       %d/%d --> %d\n",resno,tilec->z1, levelnoz, int_ceildivpow2(tilec->z1, levelnoz));*/
 276
 277                         res->numbands = (resno == 0) ? 1 : (resno <= diff) ? 3 : 7; /* --> 3D */
 278
 279                         /* p. 30, table A-13, ISO/IEC IS154444-1 : 2002 */
 280                         if (tccp->csty & J3D_CCP_CSTY_PRT) {
 281                                 pdx = tccp->prctsiz[0][resno];
 282                                 pdy = tccp->prctsiz[1][resno];
 283                                 pdz = tccp->prctsiz[2][resno];
 284                         } else {
 285                                 pdx = 15;
 286                                 pdy = 15;
 287                                 pdz = 15;
 288                         }
 289
 290                         /* p. 66, B.16, ISO/IEC IS15444-1 : 2002  */
 291                         tlprcxstart = int_floordivpow2(res->x0, pdx) << pdx;
 292                         tlprcystart = int_floordivpow2(res->y0, pdy) << pdy;
 293                         tlprczstart = int_floordivpow2(res->z0, pdz) << pdz;
 294                         brprcxend = int_ceildivpow2(res->x1, pdx) << pdx;
 295                         brprcyend = int_ceildivpow2(res->y1, pdy) << pdy;
 296                         brprczend = int_ceildivpow2(res->z1, pdz) << pdz;
 297
 298                         res->prctno[0] = (brprcxend - tlprcxstart) >> pdx;
 299                         res->prctno[1] = (brprcyend - tlprcystart) >> pdy;
 300                         res->prctno[2] = (brprczend - tlprczstart) >> pdz;
 301                                 if (res->prctno[2] == 0) res->prctno[2] = 1;
 302
 303                         /* p. 67, B.17 & B.18, ISO/IEC IS15444-1 : 2002  */
 304                         if (resno == 0) {
 305                                 tlcbgxstart = tlprcxstart;
 306                                 tlcbgystart = tlprcystart;
 307                                 tlcbgzstart = tlprczstart;
 308                                 brcbgxend = brprcxend;
 309                                 brcbgyend = brprcyend;
 310                                 brcbgzend = brprczend;
 311                                 cbgwidthexpn = pdx;
 312                                 cbgheightexpn = pdy;
 313                                 cbglengthexpn = pdz;
 314                         } else {
 315                                 tlcbgxstart = int_ceildivpow2(tlprcxstart, 1);
 316                                 tlcbgystart = int_ceildivpow2(tlprcystart, 1);
 317                                 tlcbgzstart = int_ceildivpow2(tlprczstart, 1);
 318                                 brcbgxend = int_ceildivpow2(brprcxend, 1);
 319                                 brcbgyend = int_ceildivpow2(brprcyend, 1);
 320                                 brcbgzend = int_ceildivpow2(brprczend, 1);
 321                                 cbgwidthexpn = pdx - 1;
 322                                 cbgheightexpn = pdy - 1;
 323                                 cbglengthexpn = pdz - 1;
 324                         }
 325
 326                         cblkwidthexpn = int_min(tccp->cblk[0], cbgwidthexpn); /*6*/
 327                         cblkheightexpn = int_min(tccp->cblk[1], cbgheightexpn); /*6*/
 328                         cblklengthexpn = int_min(tccp->cblk[2], cbglengthexpn); /*6*/
 329
 330                         res->bands = (opj_tcd_band_t *) opj_malloc(res->numbands * sizeof(opj_tcd_band_t));
 331                         for (bandno = 0; bandno < res->numbands; bandno++) {
 332                                 int x0b, y0b, z0b, i;
 333                                 int gain, numbps;
 334                                 opj_stepsize_t *ss = NULL;
 335
 336                                 tcd->band = &res->bands[bandno];
 337                                 band = tcd->band;
 338
 339                                 band->bandno = (resno == 0) ? 0 : bandno + 1;
 340                                 /* Bandno:      0 - LLL         2 - LHL
 341                                                         1 - HLL         3 - HHL
 342                                                         4 - LLH         6 - LHH
 343                                                         5 - HLH         7 - HHH         */
 344                                 x0b = (band->bandno == 1) || (band->bandno == 3) || (band->bandno == 5 ) || (band->bandno == 7 ) ? 1 : 0;
 345                                 y0b = (band->bandno == 2) || (band->bandno == 3) || (band->bandno == 6 ) || (band->bandno == 7 ) ? 1 : 0;
 346                                 z0b = (band->bandno == 4) || (band->bandno == 5) || (band->bandno == 6 ) || (band->bandno == 7 ) ? 1 : 0;
 347
 348                                 /* p. 65, B.15, ISO/IEC IS15444-1 : 2002  */
 349                                 if (band->bandno == 0) {
 350                                         /* band border (global) */
 351                                         band->x0 = int_ceildivpow2(tilec->x0, levelnox);
 352                                         band->y0 = int_ceildivpow2(tilec->y0, levelnoy);
 353                                         band->z0 = int_ceildivpow2(tilec->z0, levelnoz);
 354                                         band->x1 = int_ceildivpow2(tilec->x1, levelnox);
 355                                         band->y1 = int_ceildivpow2(tilec->y1, levelnoy);
 356                                         band->z1 = int_ceildivpow2(tilec->z1, levelnoz);
 357                                 } else {
 358                                         band->x0 = int_ceildivpow2(tilec->x0 - (1 << levelnox) * x0b, levelnox + 1);
 359                                         band->y0 = int_ceildivpow2(tilec->y0 - (1 << levelnoy) * y0b, levelnoy + 1);
 360                                         band->z0 = int_ceildivpow2(tilec->z0 - (1 << levelnoz) * z0b, (resno <= diff) ? levelnoz : levelnoz + 1);
 361                                         band->x1 = int_ceildivpow2(tilec->x1 - (1 << levelnox) * x0b, levelnox + 1);
 362                                         band->y1 = int_ceildivpow2(tilec->y1 - (1 << levelnoy) * y0b, levelnoy + 1);
 363                                         band->z1 = int_ceildivpow2(tilec->z1 - (1 << levelnoz) * z0b, (resno <= diff) ? levelnoz : levelnoz + 1);
 364                                 }
 365
 366                                 ss = &tccp->stepsizes[(resno == 0) ? 0 : (prevnumbands + bandno + 1)];
 367                                 if (bandno == (res->numbands - 1))
 368                                         prevnumbands += (resno == 0) ? 0 : res->numbands;
 369                                 gain = dwt_getgain(band->bandno,tccp->reversible);
 370                                 numbps = volume->comps[compno].prec + gain;
 371                                 band->stepsize = (float)((1.0 + ss->mant / 2048.0) * pow(2.0, numbps - ss->expn));
 372                                 band->numbps = ss->expn + tccp->numgbits - 1;   /* WHY -1 ? */
 373
 374                                 band->precincts = (opj_tcd_precinct_t *) opj_malloc((res->prctno[0] * res->prctno[1] * res->prctno[2]) * sizeof(opj_tcd_precinct_t));
 375
 376                                 for (i = 0; i < (res->prctno[0] * res->prctno[1] * res->prctno[2]); i++) {
 377                                         band->precincts[i].imsbtree = NULL;
 378                                         band->precincts[i].incltree = NULL;
 379                                 }
 380
 381                                 for (precno = 0; precno < (res->prctno[0] * res->prctno[1] * res->prctno[2]); precno++) {
 382                                         int tlcblkxstart, tlcblkystart, tlcblkzstart, brcblkxend, brcblkyend, brcblkzend;
 383                                         int cbgxstart, cbgystart, cbgzstart, cbgxend, cbgyend, cbgzend;
 384
 385                                         cbgxstart = tlcbgxstart + (precno % res->prctno[0]) * (1 << cbgwidthexpn);
 386                                         cbgystart = tlcbgystart + ((precno % (res->prctno[0] * res->prctno[1])) / res->prctno[0]) * (1 << cbgheightexpn);
 387                                         cbgzstart = tlcbgzstart + (precno / (res->prctno[0] * res->prctno[1])) * (1 << cbglengthexpn);
 388                                         cbgxend = cbgxstart + (1 << cbgwidthexpn);
 389                                         cbgyend = cbgystart + (1 << cbgheightexpn);
 390                                         cbgzend = cbgzstart + (1 << cbglengthexpn);
 391
 392                                         tcd->prc = &band->precincts[precno];
 393                                         prc = tcd->prc;
 394
 395                                         /* precinct size (global) */
 396                                         prc->x0 = int_max(cbgxstart, band->x0);
 397                                         prc->y0 = int_max(cbgystart, band->y0);
 398                                         prc->z0 = int_max(cbgzstart, band->z0);
 399                                         prc->x1 = int_min(cbgxend, band->x1);
 400                                         prc->y1 = int_min(cbgyend, band->y1);
 401                                         prc->z1 = int_min(cbgzend, band->z1);
 402
 403                                         tlcblkxstart = int_floordivpow2(prc->x0, cblkwidthexpn) << cblkwidthexpn;
 404                                         tlcblkystart = int_floordivpow2(prc->y0, cblkheightexpn) << cblkheightexpn;
 405                                         tlcblkzstart = int_floordivpow2(prc->z0, cblklengthexpn) << cblklengthexpn;
 406                                         brcblkxend = int_ceildivpow2(prc->x1, cblkwidthexpn) << cblkwidthexpn;
 407                                         brcblkyend = int_ceildivpow2(prc->y1, cblkheightexpn) << cblkheightexpn;
 408                                         brcblkzend = int_ceildivpow2(prc->z1, cblklengthexpn) << cblklengthexpn;
 409                                         prc->cblkno[0] = (brcblkxend - tlcblkxstart) >> cblkwidthexpn;
 410                                         prc->cblkno[1] = (brcblkyend - tlcblkystart) >> cblkheightexpn;
 411                                         prc->cblkno[2] = (brcblkzend - tlcblkzstart) >> cblklengthexpn;
 412                                         prc->cblkno[2] = (prc->cblkno[2] == 0) ? 1 : prc->cblkno[2];
 413
 414                                         prc->cblks = (opj_tcd_cblk_t *) opj_malloc((prc->cblkno[0] * prc->cblkno[1] * prc->cblkno[2]) * sizeof(opj_tcd_cblk_t));
 415                                         prc->incltree = tgt_create(prc->cblkno[0], prc->cblkno[1], prc->cblkno[2]);
 416                                         prc->imsbtree = tgt_create(prc->cblkno[0], prc->cblkno[1], prc->cblkno[2]);
 417                                         /*tgt_tree_dump(stdout,prc->incltree);*/
 418                                         for (cblkno = 0; cblkno < (prc->cblkno[0] * prc->cblkno[1] * prc->cblkno[2]); cblkno++) {
 419                                                 int cblkxstart = tlcblkxstart + (cblkno % prc->cblkno[0]) * (1 << cblkwidthexpn);
 420                                                 int cblkystart = tlcblkystart + ((cblkno % (prc->cblkno[0] * prc->cblkno[1])) / prc->cblkno[0]) * (1 << cblkheightexpn);
 421                                                 int cblkzstart = tlcblkzstart + (cblkno / (prc->cblkno[0] * prc->cblkno[1])) * (1 << cblklengthexpn);
 422                                                 int cblkxend = cblkxstart + (1 << cblkwidthexpn);
 423                                                 int cblkyend = cblkystart + (1 << cblkheightexpn);
 424                                                 int cblkzend = cblkzstart + (1 << cblklengthexpn);
 425                                                 int prec = ((tilec->bpp > 16) ? 3 : ((tilec->bpp > 8) ? 2 : 1));
 426
 427                                                 tcd->cblk = &prc->cblks[cblkno];
 428                                                 cblk = tcd->cblk;
 429
 430                                                 /* code-block size (global) */
 431                                                 cblk->x0 = int_max(cblkxstart, prc->x0);
 432                                                 cblk->y0 = int_max(cblkystart, prc->y0);
 433                                                 cblk->z0 = int_max(cblkzstart, prc->z0);
 434                                                 cblk->x1 = int_min(cblkxend, prc->x1);
 435                                                 cblk->y1 = int_min(cblkyend, prc->y1);
 436                                                 cblk->z1 = int_min(cblkzend, prc->z1);
 437                                         }
 438                                 }
 439                         }
 440                 }
 441         }
 442         /*tcd_dump(stdout, tcd, tcd->tcd_volume);*/
 443
 444 }
 445 void tcd_init_encode(opj_tcd_t *tcd, opj_volume_t * volume, opj_cp_t * cp, int curtileno) {
 446         int compno, resno, bandno, precno, cblkno;
 447         int j, p, q, r;
 448
 449         opj_tcd_tile_t          *tile = NULL;           /* pointer to tcd->tile */
 450         opj_tcd_tilecomp_t      *tilec = NULL;          /* pointer to tcd->tilec */
 451         opj_tcd_resolution_t    *res = NULL;    /* pointer to tcd->res */
 452         opj_tcd_band_t          *band = NULL;           /* pointer to tcd->band */
 453         opj_tcd_precinct_t      *prc = NULL;            /* pointer to tcd->prc */
 454         opj_tcd_cblk_t          *cblk = NULL;           /* pointer to tcd->cblk */
 455         opj_tcp_t *tcp = &cp->tcps[curtileno];
 456
 457         tcd->tile = tcd->tcd_volume->tiles;
 458         tile = tcd->tile;
 459
 460         /* p61 ISO/IEC IS15444-1 : 2002 */
 461         /* curtileno --> raster scanned index of tiles */
 462         /* p,q,r --> matricial index of tiles */
 463         p = curtileno % cp->tw;
 464         q = curtileno / cp->tw;
 465         r = curtileno / (cp->tw * cp->th); /* extension to 3-D */
 466
 467         /* 4 borders of the tile rescale on the volume if necessary (B.3)*/
 468         tile->x0 = int_max(cp->tx0 + p * cp->tdx, volume->x0);
 469         tile->y0 = int_max(cp->ty0 + q * cp->tdy, volume->y0);
 470         tile->z0 = int_max(cp->tz0 + r * cp->tdz, volume->z0);
 471         tile->x1 = int_min(cp->tx0 + (p + 1) * cp->tdx, volume->x1);
 472         tile->y1 = int_min(cp->ty0 + (q + 1) * cp->tdy, volume->y1);
 473         tile->z1 = int_min(cp->tz0 + (r + 1) * cp->tdz, volume->z1);
 474         tile->numcomps = volume->numcomps;
 475
 476         /* Modification of the RATE >> */
 477         for (j = 0; j < tcp->numlayers; j++) {
 478                 if (tcp->rates[j] <= 1) {
 479                         tcp->rates[j] = 0;
 480                 } else {
 481                         float num = (float) (tile->numcomps * (tile->x1 - tile->x0) * (tile->y1 - tile->y0) * (tile->z1 - tile->z0) * volume->comps[0].prec);
 482                         float den = (float) (8 * volume->comps[0].dx * volume->comps[0].dy * volume->comps[0].dz);
 483                         den = tcp->rates[j] * den;
 484                         tcp->rates[j] = (num + den - 1) / den;
 485                 }
 486                 /*tcp->rates[j] = tcp->rates[j] ? int_ceildiv(
 487                         tile->numcomps * (tile->x1 - tile->x0) * (tile->y1 - tile->y0) * (tile->z1 - tile->z0) * volume->comps[0].prec,
 488             (tcp->rates[j] * 8 * volume->comps[0].dx * volume->comps[0].dy * volume->comps[0].dz)) : 0;*/
 489                 if (tcp->rates[j]) {
 490                         if (j && tcp->rates[j] < tcp->rates[j - 1] + 10) {
 491                                 tcp->rates[j] = tcp->rates[j - 1] + 20;
 492                         } else if (!j && tcp->rates[j] < 30){
 493                                 tcp->rates[j] = 30;
 494                         }
 495                 }
 496         }
 497         /* << Modification of the RATE */
 498
 499         for (compno = 0; compno < tile->numcomps; compno++) {
 500                 opj_tccp_t *tccp = &tcp->tccps[compno];
 501                 int res_max, i;
 502                 int prevnumbands = 0;
 503
 504                 /* opj_tcd_tilecomp_t *tilec=&tile->comps[compno]; */
 505                 tcd->tilec = &tile->comps[compno];
 506                 tilec = tcd->tilec;
 507
 508                 /* border of each tile component (global) (B.3) */
 509                 tilec->x0 = int_ceildiv(tile->x0, volume->comps[compno].dx);
 510                 tilec->y0 = int_ceildiv(tile->y0, volume->comps[compno].dy);
 511                 tilec->z0 = int_ceildiv(tile->z0, volume->comps[compno].dz);
 512                 tilec->x1 = int_ceildiv(tile->x1, volume->comps[compno].dx);
 513                 tilec->y1 = int_ceildiv(tile->y1, volume->comps[compno].dy);
 514                 tilec->z1 = int_ceildiv(tile->z1, volume->comps[compno].dz);
 515
 516                 tilec->data = (int *) opj_malloc((tilec->x1 - tilec->x0) * (tilec->y1 - tilec->y0) * (tilec->z1 - tilec->z0) * sizeof(int));
 517
 518                 res_max = 0;
 519                 for (i = 0;i < 3; i++){
 520                         tilec->numresolution[i] = tccp->numresolution[i];
 521                         /*Greater of 3 resolutions contains all information*/
 522                         res_max = (tilec->numresolution[i] > res_max) ? tilec->numresolution[i] : res_max;
 523                 }
 524
 525                 tilec->resolutions = (opj_tcd_resolution_t *) opj_malloc(res_max * sizeof(opj_tcd_resolution_t));
 526                 for (resno = 0; resno < res_max; resno++) {
 527                         int pdx, pdy, pdz;
 528                         int tlprcxstart, tlprcystart, tlprczstart, brprcxend, brprcyend, brprczend;
 529                         int tlcbgxstart, tlcbgystart, tlcbgzstart, brcbgxend, brcbgyend, brcbgzend;
 530                         int cbgwidthexpn, cbgheightexpn, cbglengthexpn;
 531                         int cblkwidthexpn, cblkheightexpn, cblklengthexpn;
 532
 533                         int levelnox = tilec->numresolution[0] - 1 - resno;
 534                         int levelnoy = tilec->numresolution[1] - 1 - resno;
 535                         int diff = tccp->numresolution[0] - tccp->numresolution[2];
 536                         int levelnoz = tilec->numresolution[2] - 1 - ((resno <= diff) ? 0 : (resno - diff));
 537                                 if (levelnoz < 0) levelnoz = 0;
 538
 539                         tcd->res = &tilec->resolutions[resno];
 540                         res = tcd->res;
 541
 542                         /* border for each resolution level (global) (B.14)*/
 543                         res->x0 = int_ceildivpow2(tilec->x0, levelnox);
 544                         res->y0 = int_ceildivpow2(tilec->y0, levelnoy);
 545                         res->z0 = int_ceildivpow2(tilec->z0, levelnoz);
 546                         res->x1 = int_ceildivpow2(tilec->x1, levelnox);
 547                         res->y1 = int_ceildivpow2(tilec->y1, levelnoy);
 548                         res->z1 = int_ceildivpow2(tilec->z1, levelnoz);
 549
 550                         /* res->numbands = resno == 0 ? 1 : 3; *//* --> 2D */
 551
 552                         res->numbands = (resno == 0) ? 1 : (resno <= diff) ? 3 : 7; /* --> 3D */
 553
 554                         /* p. 30, table A-13, ISO/IEC IS154444-1 : 2002 */
 555                         if (tccp->csty & J3D_CCP_CSTY_PRT) {
 556                                 pdx = tccp->prctsiz[0][resno];
 557                                 pdy = tccp->prctsiz[1][resno];
 558                                 pdz = tccp->prctsiz[2][resno];
 559                         } else {
 560                                 pdx = 15;
 561                                 pdy = 15;
 562                                 pdz = 15;
 563                         }
 564                         /* p. 66, B.16, ISO/IEC IS15444-1 : 2002  */
 565                         tlprcxstart = int_floordivpow2(res->x0, pdx) << pdx;
 566                         tlprcystart = int_floordivpow2(res->y0, pdy) << pdy;
 567                         tlprczstart = int_floordivpow2(res->z0, pdz) << pdz;
 568                         brprcxend = int_ceildivpow2(res->x1, pdx) << pdx;
 569                         brprcyend = int_ceildivpow2(res->y1, pdy) << pdy;
 570                         brprczend = int_ceildivpow2(res->z1, pdz) << pdz;
 571
 572                         res->prctno[0] = (brprcxend - tlprcxstart) >> pdx;
 573                         res->prctno[1] = (brprcyend - tlprcystart) >> pdy;
 574                         res->prctno[2] = (brprczend - tlprczstart) >> pdz;
 575                         if (res->prctno[2] == 0) res->prctno[2] = 1;
 576
 577                         /* p. 67, B.17 & B.18, ISO/IEC IS15444-1 : 2002  */
 578                         if (resno == 0) {
 579                                 tlcbgxstart = tlprcxstart;
 580                                 tlcbgystart = tlprcystart;
 581                                 tlcbgzstart = tlprczstart;
 582                                 brcbgxend = brprcxend;
 583                                 brcbgyend = brprcyend;
 584                                 brcbgzend = brprczend;
 585                                 cbgwidthexpn = pdx;
 586                                 cbgheightexpn = pdy;
 587                                 cbglengthexpn = pdz;
 588                         } else {
 589                                 tlcbgxstart = int_ceildivpow2(tlprcxstart, 1);
 590                                 tlcbgystart = int_ceildivpow2(tlprcystart, 1);
 591                                 tlcbgzstart = int_ceildivpow2(tlprczstart, 1);
 592                                 brcbgxend = int_ceildivpow2(brprcxend, 1);
 593                                 brcbgyend = int_ceildivpow2(brprcyend, 1);
 594                                 brcbgzend = int_ceildivpow2(brprczend, 1);
 595                                 cbgwidthexpn = pdx - 1;
 596                                 cbgheightexpn = pdy - 1;
 597                                 cbglengthexpn = pdz - 1;
 598                         }
 599
 600                         cblkwidthexpn = int_min(tccp->cblk[0], cbgwidthexpn);
 601                         cblkheightexpn = int_min(tccp->cblk[1], cbgheightexpn);
 602                         cblklengthexpn = int_min(tccp->cblk[2], cbglengthexpn);
 603
 604                         res->bands = (opj_tcd_band_t *) opj_malloc(res->numbands * sizeof(opj_tcd_band_t));
 605                         for (bandno = 0; bandno < res->numbands; bandno++) {
 606                                 int x0b, y0b, z0b;
 607                                 int gain, numbps;
 608                                 opj_stepsize_t *ss = NULL;
 609
 610                                 tcd->band = &res->bands[bandno];
 611                                 band = tcd->band;
 612
 613                                 band->bandno = resno == 0 ? 0 : bandno + 1;
 614                                 /* Bandno:      0 - LLL         2 - LHL
 615                                                         1 - HLL         3 - HHL
 616                                                         4 - LLH         6 - LHH
 617                                                         5 - HLH         7 - HHH         */
 618                                 x0b = (band->bandno == 1) || (band->bandno == 3) || (band->bandno == 5 ) || (band->bandno == 7 ) ? 1 : 0;
 619                                 y0b = (band->bandno == 2) || (band->bandno == 3) || (band->bandno == 6 ) || (band->bandno == 7 ) ? 1 : 0;
 620                                 z0b = (band->bandno == 4) || (band->bandno == 5) || (band->bandno == 6 ) || (band->bandno == 7 ) ? 1 : 0;
 621
 622                                 /* p. 65, B.15, ISO/IEC IS15444-1 : 2002  */
 623                                 if (band->bandno == 0) {
 624                                         /* band border (global) */
 625                                         band->x0 = int_ceildivpow2(tilec->x0, levelnox);
 626                                         band->y0 = int_ceildivpow2(tilec->y0, levelnoy);
 627                                         band->z0 = int_ceildivpow2(tilec->z0, levelnoz);
 628                                         band->x1 = int_ceildivpow2(tilec->x1, levelnox);
 629                                         band->y1 = int_ceildivpow2(tilec->y1, levelnoy);
 630                                         band->z1 = int_ceildivpow2(tilec->z1, levelnoz);
 631                                 } else {
 632                                         band->x0 = int_ceildivpow2(tilec->x0 - (1 << levelnox) * x0b, levelnox + 1);
 633                                         band->y0 = int_ceildivpow2(tilec->y0 - (1 << levelnoy) * y0b, levelnoy + 1);
 634                                         band->z0 = int_ceildivpow2(tilec->z0 - (1 << levelnoz) * z0b, (resno <= diff) ? levelnoz : levelnoz + 1);
 635                                         band->x1 = int_ceildivpow2(tilec->x1 - (1 << levelnox) * x0b, levelnox + 1);
 636                                         band->y1 = int_ceildivpow2(tilec->y1 - (1 << levelnoy) * y0b, levelnoy + 1);
 637                                         band->z1 = int_ceildivpow2(tilec->z1 - (1 << levelnoz) * z0b, (resno <= diff) ? levelnoz : levelnoz + 1);
 638                                 }
 639
 640                                 ss = &tccp->stepsizes[(resno == 0) ? 0 : (prevnumbands + bandno + 1)];
 641                                 if (bandno == (res->numbands - 1))
 642                                         prevnumbands += (resno == 0) ? 0 : res->numbands;
 643                                 gain = dwt_getgain(band->bandno,tccp->reversible);
 644                                 numbps = volume->comps[compno].prec + gain;
 645
 646                                 band->stepsize = (float)((1.0 + ss->mant / 2048.0) * pow(2.0, numbps - ss->expn));
 647                                 band->numbps = ss->expn + tccp->numgbits - 1;   /* WHY -1 ? */
 648
 649                                 for (precno = 0; precno < res->prctno[0] * res->prctno[1] * res->prctno[2]; precno++) {
 650                                         int tlcblkxstart, tlcblkystart, tlcblkzstart, brcblkxend, brcblkyend, brcblkzend;
 651
 652                                         int cbgxstart = tlcbgxstart + (precno % res->prctno[0]) * (1 << cbgwidthexpn);
 653                                         int cbgystart = tlcbgystart + ((precno / (res->prctno[0] * res->prctno[1])) / res->prctno[0]) * (1 << cbgheightexpn);
 654                                         int cbgzstart = tlcbgzstart + (precno / (res->prctno[0] * res->prctno[1])) * (1 << cbglengthexpn);
 655                                         int cbgxend = cbgxstart + (1 << cbgwidthexpn);
 656                                         int cbgyend = cbgystart + (1 << cbgheightexpn);
 657                                         int cbgzend = cbgzstart + (1 << cbglengthexpn);
 658
 659                                         /* opj_tcd_precinct_t *prc=&band->precincts[precno]; */
 660                                         tcd->prc = &band->precincts[precno];
 661                                         prc = tcd->prc;
 662
 663                                         /* precinct size (global) */
 664                                         prc->x0 = int_max(cbgxstart, band->x0);
 665                                         prc->y0 = int_max(cbgystart, band->y0);
 666                                         prc->z0 = int_max(cbgzstart, band->z0);
 667                                         prc->x1 = int_min(cbgxend, band->x1);
 668                                         prc->y1 = int_min(cbgyend, band->y1);
 669                                         prc->z1 = int_min(cbgzend, band->z1);
 670
 671                                         tlcblkxstart = int_floordivpow2(prc->x0, cblkwidthexpn) << cblkwidthexpn;
 672                                         tlcblkystart = int_floordivpow2(prc->y0, cblkheightexpn) << cblkheightexpn;
 673                                         tlcblkzstart = int_floordivpow2(prc->z0, cblklengthexpn) << cblklengthexpn;
 674                                         brcblkxend = int_ceildivpow2(prc->x1, cblkwidthexpn) << cblkwidthexpn;
 675                                         brcblkyend = int_ceildivpow2(prc->y1, cblkheightexpn) << cblkheightexpn;
 676                                         brcblkzend = int_ceildivpow2(prc->z1, cblklengthexpn) << cblklengthexpn;
 677                                         prc->cblkno[0] = (brcblkxend - tlcblkxstart) >> cblkwidthexpn;
 678                                         prc->cblkno[1] = (brcblkyend - tlcblkystart) >> cblkheightexpn;
 679                                         prc->cblkno[2] = (brcblkzend - tlcblkzstart) >> cblklengthexpn;
 680                                         prc->cblkno[2] = (prc->cblkno[2] == 0) ? 1 : prc->cblkno[2];
 681
 682                                         opj_free(prc->cblks);
 683                                         prc->cblks = (opj_tcd_cblk_t *) opj_malloc((prc->cblkno[0] * prc->cblkno[1] * prc->cblkno[2]) * sizeof(opj_tcd_cblk_t));
 684                                         prc->incltree = tgt_create(prc->cblkno[0], prc->cblkno[1], prc->cblkno[2]);
 685                                         prc->imsbtree = tgt_create(prc->cblkno[0], prc->cblkno[1], prc->cblkno[2]);
 686
 687                                         for (cblkno = 0; cblkno < (prc->cblkno[0] * prc->cblkno[1] * prc->cblkno[2]); cblkno++) {
 688                                                         int cblkxstart = tlcblkxstart + (cblkno % prc->cblkno[0]) * (1 << cblkwidthexpn);
 689                                                         int cblkystart = tlcblkystart + ((cblkno % (prc->cblkno[0] * prc->cblkno[1])) / prc->cblkno[0]) * (1 << cblkheightexpn);
 690                                                         int cblkzstart = tlcblkzstart + (cblkno / (prc->cblkno[0] * prc->cblkno[1])) * (1 << cblklengthexpn);
 691                                                         int cblkxend = cblkxstart + (1 << cblkwidthexpn);
 692                                                         int cblkyend = cblkystart + (1 << cblkheightexpn);
 693                                                         int cblkzend = cblkzstart + (1 << cblklengthexpn);
 694                                                         int prec = ((tilec->bpp > 16) ? 3 : ((tilec->bpp > 8) ? 2 : 1));
 695
 696                                                         tcd->cblk = &prc->cblks[cblkno];
 697                                                         cblk = tcd->cblk;
 698
 699                                                         /* code-block size (global) */
 700                                                         cblk->x0 = int_max(cblkxstart, prc->x0);
 701                                                         cblk->y0 = int_max(cblkystart, prc->y0);
 702                                                         cblk->z0 = int_max(cblkzstart, prc->z0);
 703                                                         cblk->x1 = int_min(cblkxend, prc->x1);
 704                                                         cblk->y1 = int_min(cblkyend, prc->y1);
 705                                                         cblk->z1 = int_min(cblkzend, prc->z1);
 706                                         }
 707                                 } /* precno */
 708                         } /* bandno */
 709                 } /* resno */
 710         } /* compno */
 711         /*tcd_dump(stdout, tcd, tcd->tcd_volume);*/
 712 }
 713
 714
 715 void tcd_free_encode(opj_tcd_t *tcd) {
 716         int tileno, compno, resno, bandno, precno;
 717
 718         opj_tcd_tile_t *tile = NULL;            /* pointer to tcd->tile         */
 719 /*      opj_tcd_slice_t *slice = NULL; */               /* pointer to tcd->slice */
 720         opj_tcd_tilecomp_t *tilec = NULL;       /* pointer to tcd->tilec        */
 721         opj_tcd_resolution_t *res = NULL;       /* pointer to tcd->res          */
 722         opj_tcd_band_t *band = NULL;            /* pointer to tcd->band         */
 723         opj_tcd_precinct_t *prc = NULL;         /* pointer to tcd->prc          */
 724
 725         for (tileno = 0; tileno < 1; tileno++) {
 726                 tcd->tile = tcd->tcd_volume->tiles;
 727                 tile = tcd->tile;
 728
 729                 for (compno = 0; compno < tile->numcomps; compno++) {
 730                         tcd->tilec = &tile->comps[compno];
 731                         tilec = tcd->tilec;
 732
 733                         for (resno = 0; resno < tilec->numresolution[0]; resno++) {
 734                                 tcd->res = &tilec->resolutions[resno];
 735                                 res = tcd->res;
 736
 737                                 for (bandno = 0; bandno < res->numbands; bandno++) {
 738                                         tcd->band = &res->bands[bandno];
 739                                         band = tcd->band;
 740
 741                                         for (precno = 0; precno < res->prctno[0] * res->prctno[1] * res->prctno[2]; precno++) {
 742                                                 tcd->prc = &band->precincts[precno];
 743                                                 prc = tcd->prc;
 744
 745                                                 if (prc->incltree != NULL) {
 746                             tgt_destroy(prc->incltree);
 747                             prc->incltree = NULL;
 748                                                 }
 749                                                 if (prc->imsbtree != NULL) {
 750                             tgt_destroy(prc->imsbtree);
 751                             prc->imsbtree = NULL;
 752                                                 }
 753                                                 opj_free(prc->cblks);
 754                                                 prc->cblks = NULL;
 755                                         } /* for (precno */
 756                                         opj_free(band->precincts);
 757                                         band->precincts = NULL;
 758                                 } /* for (bandno */
 759                         } /* for (resno */
 760                         opj_free(tilec->resolutions);
 761                         tilec->resolutions = NULL;
 762                 } /* for (compno */
 763                 opj_free(tile->comps);
 764                 tile->comps = NULL;
 765         } /* for (tileno */
 766         opj_free(tcd->tcd_volume->tiles);
 767         tcd->tcd_volume->tiles = NULL;
 768 }
 769
 770 /* ----------------------------------------------------------------------- */
 771 void tcd_malloc_decode(opj_tcd_t *tcd, opj_volume_t * volume, opj_cp_t * cp) {
 772         int tileno, compno, resno, bandno, precno, cblkno, res_max,
 773                 i, j, p, q, r;
 774         unsigned int x0 = 0, y0 = 0, z0 = 0,
 775                 x1 = 0, y1 = 0, z1 = 0,
 776                 w, h, l;
 777
 778         tcd->volume = volume;
 779         tcd->cp = cp;
 780         tcd->tcd_volume->tw = cp->tw;
 781         tcd->tcd_volume->th = cp->th;
 782         tcd->tcd_volume->tl = cp->tl;
 783         tcd->tcd_volume->tiles = (opj_tcd_tile_t *) opj_malloc(cp->tw * cp->th * cp->tl * sizeof(opj_tcd_tile_t));
 784
 785         for (i = 0; i < cp->tileno_size; i++) {
 786                 opj_tcp_t *tcp = &(cp->tcps[cp->tileno[i]]);
 787                 opj_tcd_tile_t *tile = &(tcd->tcd_volume->tiles[cp->tileno[i]]);
 788
 789                 /* p61 ISO/IEC IS15444-1 : 2002 */
 790                 /* curtileno --> raster scanned index of tiles */
 791                 /* p,q,r --> matricial index of tiles */
 792                 tileno = cp->tileno[i];
 793                 p = tileno % cp->tw;
 794                 q = tileno / cp->tw;
 795                 r = tileno / (cp->tw * cp->th); /* extension to 3-D */
 796
 797                 /* 4 borders of the tile rescale on the volume if necessary (B.3)*/
 798                 tile->x0 = int_max(cp->tx0 + p * cp->tdx, volume->x0);
 799                 tile->y0 = int_max(cp->ty0 + q * cp->tdy, volume->y0);
 800                 tile->z0 = int_max(cp->tz0 + r * cp->tdz, volume->z0);
 801                 tile->x1 = int_min(cp->tx0 + (p + 1) * cp->tdx, volume->x1);
 802                 tile->y1 = int_min(cp->ty0 + (q + 1) * cp->tdy, volume->y1);
 803                 tile->z1 = int_min(cp->tz0 + (r + 1) * cp->tdz, volume->z1);
 804                 tile->numcomps = volume->numcomps;
 805
 806                 tile->comps = (opj_tcd_tilecomp_t *) opj_malloc(volume->numcomps * sizeof(opj_tcd_tilecomp_t));
 807                 for (compno = 0; compno < tile->numcomps; compno++) {
 808                         opj_tccp_t *tccp = &tcp->tccps[compno];
 809                         opj_tcd_tilecomp_t *tilec = &tile->comps[compno];
 810                         int prevnumbands = 0;
 811
 812                         /* border of each tile component (global) */
 813                         tilec->x0 = int_ceildiv(tile->x0, volume->comps[compno].dx);
 814                         tilec->y0 = int_ceildiv(tile->y0, volume->comps[compno].dy);
 815                         tilec->z0 = int_ceildiv(tile->z0, volume->comps[compno].dz);
 816                         tilec->x1 = int_ceildiv(tile->x1, volume->comps[compno].dx);
 817                         tilec->y1 = int_ceildiv(tile->y1, volume->comps[compno].dy);
 818                         tilec->z1 = int_ceildiv(tile->z1, volume->comps[compno].dz);
 819
 820                         tilec->data = (int *) opj_malloc((tilec->x1 - tilec->x0) * (tilec->y1 - tilec->y0) * (tilec->z1 - tilec->z0) * sizeof(int));
 821
 822                         res_max = 0;
 823                         for (i = 0;i < 3; i++){
 824                                 tilec->numresolution[i] = tccp->numresolution[i];
 825                                 /*Greater of 3 resolutions contains all information*/
 826                                 res_max = (tilec->numresolution[i] > res_max) ? tilec->numresolution[i] : res_max;
 827                         }
 828
 829                         tilec->resolutions = (opj_tcd_resolution_t *) opj_malloc(res_max * sizeof(opj_tcd_resolution_t));
 830
 831                         for (resno = 0; resno < res_max; resno++) {
 832                                 opj_tcd_resolution_t *res = &tilec->resolutions[resno];
 833                                 int pdx, pdy, pdz;
 834                                 int tlprcxstart, tlprcystart, tlprczstart, brprcxend, brprcyend, brprczend;
 835                                 int tlcbgxstart, tlcbgystart, tlcbgzstart, brcbgxend, brcbgyend, brcbgzend;
 836                                 int cbgwidthexpn, cbgheightexpn, cbglengthexpn;
 837                                 int cblkwidthexpn, cblkheightexpn, cblklengthexpn;
 838                                 int levelnox = tilec->numresolution[0] - 1 - resno;
 839                                 int levelnoy = tilec->numresolution[1] - 1 - resno;
 840                                 int diff = tccp->numresolution[0] - tccp->numresolution[2];
 841                                 int levelnoz = tilec->numresolution[2] - 1 - ((resno <= diff) ? 0 : (resno - diff));
 842                                         if (levelnoz < 0) levelnoz = 0;
 843
 844                                 /* border for each resolution level (global) */
 845                                 res->x0 = int_ceildivpow2(tilec->x0, levelnox);
 846                                 res->y0 = int_ceildivpow2(tilec->y0, levelnoy);
 847                                 res->z0 = int_ceildivpow2(tilec->z0, levelnoz);
 848                                 res->x1 = int_ceildivpow2(tilec->x1, levelnox);
 849                                 res->y1 = int_ceildivpow2(tilec->y1, levelnoy);
 850                                 res->z1 = int_ceildivpow2(tilec->z1, levelnoz);
 851                                 res->numbands = (resno == 0) ? 1 : (resno <= diff) ? 3 : 7; /* --> 3D */
 852
 853                                 /* p. 30, table A-13, ISO/IEC IS154444-1 : 2002 */
 854                                 if (tccp->csty & J3D_CCP_CSTY_PRT) {
 855                                         pdx = tccp->prctsiz[0][resno];
 856                                         pdy = tccp->prctsiz[1][resno];
 857                                         pdz = tccp->prctsiz[2][resno];
 858                                 } else {
 859                                         pdx = 15;
 860                                         pdy = 15;
 861                                         pdz = 15;
 862                                 }
 863
 864                                 /* p. 66, B.16, ISO/IEC IS15444-1 : 2002  */
 865                                 tlprcxstart = int_floordivpow2(res->x0, pdx) << pdx;
 866                                 tlprcystart = int_floordivpow2(res->y0, pdy) << pdy;
 867                                 tlprczstart = int_floordivpow2(res->z0, pdz) << pdz;
 868                                 brprcxend = int_ceildivpow2(res->x1, pdx) << pdx;
 869                                 brprcyend = int_ceildivpow2(res->y1, pdy) << pdy;
 870                                 brprczend = int_ceildivpow2(res->z1, pdz) << pdz;
 871
 872                                 res->prctno[0] = (brprcxend - tlprcxstart) >> pdx;
 873                                 res->prctno[1] = (brprcyend - tlprcystart) >> pdy;
 874                                 res->prctno[2] = (brprczend - tlprczstart) >> pdz;
 875
 876                                 /* p. 67, B.17 & B.18, ISO/IEC IS15444-1 : 2002  */
 877                                 if (resno == 0) {
 878                                         tlcbgxstart = tlprcxstart;/*0*/
 879                                         tlcbgystart = tlprcystart;
 880                                         tlcbgzstart = tlprczstart;
 881                                         brcbgxend = brprcxend;/*1*/
 882                                         brcbgyend = brprcyend;
 883                                         brcbgzend = brprczend;
 884                                         cbgwidthexpn = pdx; /*15*/
 885                                         cbgheightexpn = pdy;
 886                                         cbglengthexpn = pdz;
 887                                 } else {
 888                                         tlcbgxstart = int_ceildivpow2(tlprcxstart, 1);
 889                                         tlcbgystart = int_ceildivpow2(tlprcystart, 1);
 890                                         tlcbgzstart = int_ceildivpow2(tlprczstart, 1);
 891                                         brcbgxend = int_ceildivpow2(brprcxend, 1);
 892                                         brcbgyend = int_ceildivpow2(brprcyend, 1);
 893                                         brcbgzend = int_ceildivpow2(brprczend, 1);
 894                                         cbgwidthexpn = pdx - 1;
 895                                         cbgheightexpn = pdy - 1;
 896                                         cbglengthexpn = pdz - 1;
 897                                 }
 898
 899                                 cblkwidthexpn = int_min(tccp->cblk[0], cbgwidthexpn); /*6*/
 900                                 cblkheightexpn = int_min(tccp->cblk[1], cbgheightexpn); /*6*/
 901                                 cblklengthexpn = int_min(tccp->cblk[2], cbglengthexpn); /*6*/
 902
 903                                 res->bands = (opj_tcd_band_t *) opj_malloc(res->numbands * sizeof(opj_tcd_band_t));
 904                                 for (bandno = 0; bandno < res->numbands; bandno++) {
 905                                         int x0b, y0b, z0b;
 906                                         int gain, numbps;
 907                                         opj_stepsize_t *ss = NULL;
 908
 909                                         opj_tcd_band_t *band = &res->bands[bandno];
 910                                         band->bandno = resno == 0 ? 0 : bandno + 1;
 911                                         /* Bandno:      0 - LLL         2 - LHL
 912                                                                 1 - HLL         3 - HHL
 913                                                                 4 - LLH         6 - LHH
 914                                                                 5 - HLH         7 - HHH         */
 915                                         x0b = (band->bandno == 1) || (band->bandno == 3) || (band->bandno == 5 ) || (band->bandno == 7 ) ? 1 : 0;
 916                                         y0b = (band->bandno == 2) || (band->bandno == 3) || (band->bandno == 6 ) || (band->bandno == 7 ) ? 1 : 0;
 917                                         z0b = (band->bandno == 4) || (band->bandno == 5) || (band->bandno == 6 ) || (band->bandno == 7 ) ? 1 : 0;
 918
 919                                         /* p. 65, B.15, ISO/IEC IS15444-1 : 2002  */
 920                                         if (band->bandno == 0) {
 921                                                 /* band border (global) */
 922                                                 band->x0 = int_ceildivpow2(tilec->x0, levelnox);
 923                                                 band->y0 = int_ceildivpow2(tilec->y0, levelnoy);
 924                                                 band->z0 = int_ceildivpow2(tilec->z0, levelnoz);
 925                                                 band->x1 = int_ceildivpow2(tilec->x1, levelnox);
 926                                                 band->y1 = int_ceildivpow2(tilec->y1, levelnoy);
 927                                                 band->z1 = int_ceildivpow2(tilec->z1, levelnoz);
 928                                         } else {
 929                                                 band->x0 = int_ceildivpow2(tilec->x0 - (1 << levelnox) * x0b, levelnox + 1);
 930                                                 band->y0 = int_ceildivpow2(tilec->y0 - (1 << levelnoy) * y0b, levelnoy + 1);
 931                                                 band->z0 = int_ceildivpow2(tilec->z0 - (1 << levelnoz) * z0b, (resno <= diff) ? levelnoz : levelnoz + 1);
 932                                                 band->x1 = int_ceildivpow2(tilec->x1 - (1 << levelnox) * x0b, levelnox + 1);
 933                                                 band->y1 = int_ceildivpow2(tilec->y1 - (1 << levelnoy) * y0b, levelnoy + 1);
 934                                                 band->z1 = int_ceildivpow2(tilec->z1 - (1 << levelnoz) * z0b, (resno <= diff) ? levelnoz : levelnoz + 1);
 935                                         }
 936
 937                                         ss = &tccp->stepsizes[(resno == 0) ? 0 : (prevnumbands + bandno + 1)];
 938                                         if (bandno == (res->numbands - 1))
 939                                                 prevnumbands += (resno == 0) ? 0 : res->numbands;
 940                                         gain = dwt_getgain(band->bandno,tccp->reversible);
 941                                         numbps = volume->comps[compno].prec + gain;
 942
 943                                         band->stepsize = (float)((1.0 + ss->mant / 2048.0) * pow(2.0, numbps - ss->expn));
 944                                         band->numbps = ss->expn + tccp->numgbits - 1;   /* WHY -1 ? */
 945
 946                                         band->precincts = (opj_tcd_precinct_t *) opj_malloc(res->prctno[0] * res->prctno[1] * res->prctno[2] * sizeof(opj_tcd_precinct_t));
 947
 948                                         for (precno = 0; precno < res->prctno[0] * res->prctno[1] * res->prctno[2]; precno++) {
 949                                                 int tlcblkxstart, tlcblkystart, tlcblkzstart, brcblkxend, brcblkyend, brcblkzend;
 950
 951                                                 int cbgxstart = tlcbgxstart + (precno % res->prctno[0]) * (1 << cbgwidthexpn);
 952                                                 int cbgystart = tlcbgystart + (precno / res->prctno[0]) * (1 << cbgheightexpn);
 953                                                 int cbgzstart = tlcbgzstart + (precno / (res->prctno[0] * res->prctno[1])) * (1 << cbglengthexpn);
 954                                                 int cbgxend = cbgxstart + (1 << cbgwidthexpn);
 955                                                 int cbgyend = cbgystart + (1 << cbgheightexpn);
 956                                                 int cbgzend = cbgzstart + (1 << cbglengthexpn);
 957
 958                                                 opj_tcd_precinct_t *prc = &band->precincts[precno];
 959                                                 /* precinct size (global) */
 960                                                 prc->x0 = int_max(cbgxstart, band->x0);
 961                                                 prc->y0 = int_max(cbgystart, band->y0);
 962                                                 prc->z0 = int_max(cbgzstart, band->z0);
 963                                                 prc->x1 = int_min(cbgxend, band->x1);
 964                                                 prc->y1 = int_min(cbgyend, band->y1);
 965                                                 prc->z1 = int_min(cbgzend, band->z1);
 966
 967                                                 tlcblkxstart = int_floordivpow2(prc->x0, cblkwidthexpn) << cblkwidthexpn;
 968                                                 tlcblkystart = int_floordivpow2(prc->y0, cblkheightexpn) << cblkheightexpn;
 969                                                 tlcblkzstart = int_floordivpow2(prc->z0, cblklengthexpn) << cblklengthexpn;
 970                                                 brcblkxend = int_ceildivpow2(prc->x1, cblkwidthexpn) << cblkwidthexpn;
 971                                                 brcblkyend = int_ceildivpow2(prc->y1, cblkheightexpn) << cblkheightexpn;
 972                                                 brcblkzend = int_ceildivpow2(prc->z1, cblklengthexpn) << cblklengthexpn;
 973                                                 prc->cblkno[0] = (brcblkxend - tlcblkxstart) >> cblkwidthexpn;
 974                                                 prc->cblkno[1] = (brcblkyend - tlcblkystart) >> cblkheightexpn;
 975                                                 prc->cblkno[2] = (brcblkzend - tlcblkzstart) >> cblklengthexpn;
 976                                                 prc->cblkno[2] = (prc->cblkno[2] == 0) ? 1 : prc->cblkno[2];
 977
 978                                                 prc->cblks = (opj_tcd_cblk_t *) opj_malloc((prc->cblkno[0] * prc->cblkno[1] * prc->cblkno[2]) * sizeof(opj_tcd_cblk_t));
 979                                                 prc->incltree = tgt_create(prc->cblkno[0], prc->cblkno[1], prc->cblkno[2]);
 980                                                 prc->imsbtree = tgt_create(prc->cblkno[0], prc->cblkno[1], prc->cblkno[2]);
 981
 982                                                 for (cblkno = 0; cblkno < prc->cblkno[0] * prc->cblkno[1] * prc->cblkno[2]; cblkno++) {
 983                                                         int cblkxstart = tlcblkxstart + (cblkno % prc->cblkno[0]) * (1 << cblkwidthexpn);
 984                                                         int cblkystart = tlcblkystart + ((cblkno % (prc->cblkno[0] * prc->cblkno[1])) / prc->cblkno[0]) * (1 << cblkheightexpn);
 985                                                         int cblkzstart = tlcblkzstart + (cblkno / (prc->cblkno[0] * prc->cblkno[1])) * (1 << cblklengthexpn);
 986                                                         int cblkxend = cblkxstart + (1 << cblkwidthexpn);
 987                                                         int cblkyend = cblkystart + (1 << cblkheightexpn);
 988                                                         int cblkzend = cblkzstart + (1 << cblklengthexpn);
 989                                                         int prec = ((tilec->bpp > 16) ? 3 : ((tilec->bpp > 8) ? 2 : 1));
 990                                                         /* code-block size (global) */
 991                                                         opj_tcd_cblk_t *cblk = &prc->cblks[cblkno];
 992
 993                                                         /* code-block size (global) */
 994                                                         cblk->x0 = int_max(cblkxstart, prc->x0);
 995                                                         cblk->y0 = int_max(cblkystart, prc->y0);
 996                                                         cblk->z0 = int_max(cblkzstart, prc->z0);
 997                                                         cblk->x1 = int_min(cblkxend, prc->x1);
 998                                                         cblk->y1 = int_min(cblkyend, prc->y1);
 999                                                         cblk->z1 = int_min(cblkzend, prc->z1);
1000                                                 }
1001                                         } /* precno */
1002                                 } /* bandno */
1003                         } /* resno */
1004                 } /* compno */
1005         } /* i = 0..cp->tileno_size */
1006
1007         /*tcd_dump(stdout, tcd, tcd->tcd_volume);*/
1008
1009         /*
1010         Allocate place to store the decoded data = final volume
1011         Place limited by the tile really present in the codestream
1012         */
1013
1014         for (i = 0; i < volume->numcomps; i++) {
1015                 for (j = 0; j < cp->tileno_size; j++) {
1016                         tileno = cp->tileno[j];
1017                         x0 = (j == 0) ? tcd->tcd_volume->tiles[tileno].comps[i].x0 : int_min(x0,(unsigned int) tcd->tcd_volume->tiles[tileno].comps[i].x0);
1018                         y0 = (j == 0) ? tcd->tcd_volume->tiles[tileno].comps[i].y0 : int_min(y0,(unsigned int) tcd->tcd_volume->tiles[tileno].comps[i].y0);
1019                         z0 = (j == 0) ? tcd->tcd_volume->tiles[tileno].comps[i].z0 : int_min(z0,(unsigned int) tcd->tcd_volume->tiles[tileno].comps[i].z0);
1020                         x1 = (j == 0) ? tcd->tcd_volume->tiles[tileno].comps[i].x1 : int_max(x1,(unsigned int) tcd->tcd_volume->tiles[tileno].comps[i].x1);
1021                         y1 = (j == 0) ? tcd->tcd_volume->tiles[tileno].comps[i].y1 : int_max(y1,(unsigned int) tcd->tcd_volume->tiles[tileno].comps[i].y1);
1022                         z1 = (j == 0) ? tcd->tcd_volume->tiles[tileno].comps[i].z1 : int_max(z1,(unsigned int) tcd->tcd_volume->tiles[tileno].comps[i].z1);
1023                 }
1024
1025                 w = x1 - x0;
1026                 h = y1 - y0;
1027                 l = z1 - z0;
1028
1029                 volume->comps[i].data = (int *) opj_malloc(w * h * l * sizeof(int));
1030                 volume->comps[i].w = w;
1031                 volume->comps[i].h = h;
1032                 volume->comps[i].l = l;
1033                 volume->comps[i].x0 = x0;
1034                 volume->comps[i].y0 = y0;
1035                 volume->comps[i].z0 = z0;
1036                 volume->comps[i].bigendian = cp->bigendian;
1037         }
1038 }
1039
1040 void tcd_free_decode(opj_tcd_t *tcd) {
1041         int tileno,compno,resno,bandno,precno;
1042
1043         opj_tcd_volume_t *tcd_volume = tcd->tcd_volume;
1044
1045         for (tileno = 0; tileno < tcd_volume->tw * tcd_volume->th * tcd_volume->tl; tileno++) {
1046                 opj_tcd_tile_t *tile = &tcd_volume->tiles[tileno];
1047                 for (compno = 0; compno < tile->numcomps; compno++) {
1048                         opj_tcd_tilecomp_t *tilec = &tile->comps[compno];
1049                         for (resno = 0; resno < tilec->numresolution[0]; resno++) {
1050                                 opj_tcd_resolution_t *res = &tilec->resolutions[resno];
1051                                 for (bandno = 0; bandno < res->numbands; bandno++) {
1052                                         opj_tcd_band_t *band = &res->bands[bandno];
1053                                         for (precno = 0; precno < res->prctno[1] * res->prctno[0] * res->prctno[2]; precno++) {
1054                                                 opj_tcd_precinct_t *prec = &band->precincts[precno];
1055                                                 if (prec->cblks != NULL) opj_free(prec->cblks);
1056                                                 if (prec->imsbtree != NULL) tgt_destroy(prec->imsbtree);
1057                         if (prec->incltree != NULL) tgt_destroy(prec->incltree);
1058                                                 /*for (treeno = 0; treeno < prec->numtrees; treeno++){
1059                             if (prec->imsbtree[treeno] != NULL) tgt_destroy(prec->imsbtree[treeno]);
1060                             if (prec->incltree[treeno] != NULL) tgt_destroy(prec->incltree[treeno]);
1061                                                 }*/
1062                                         }
1063                                         if (band->precincts != NULL) opj_free(band->precincts);
1064                                 }
1065                         }
1066                         if (tilec->resolutions != NULL) opj_free(tilec->resolutions);
1067                 }
1068                 if (tile->comps != NULL) opj_free(tile->comps);
1069         }
1070
1071         if (tcd_volume->tiles != NULL) opj_free(tcd_volume->tiles);
1072 }
1073
1074
1075
1076 /* ----------------------------------------------------------------------- */
1077 void tcd_makelayer_fixed(opj_tcd_t *tcd, int layno, int final) {
1078         int compno, resno, bandno, precno, cblkno;
1079         int value;                      /*, matrice[tcd_tcp->numlayers][tcd_tile->comps[0].numresolution[0]][3]; */
1080         int matrice[10][10][3];
1081         int i, j, k;
1082
1083         opj_cp_t *cp = tcd->cp;
1084         opj_tcd_tile_t *tcd_tile = tcd->tcd_tile;
1085         opj_tcp_t *tcd_tcp = tcd->tcp;
1086
1087         /*matrice=(int*)opj_malloc(tcd_tcp->numlayers*tcd_tile->comps[0].numresolution[0]*3*sizeof(int)); */
1088
1089         for (compno = 0; compno < tcd_tile->numcomps; compno++) {
1090                 opj_tcd_tilecomp_t *tilec = &tcd_tile->comps[compno];
1091                 for (i = 0; i < tcd_tcp->numlayers; i++) {
1092                         for (j = 0; j < tilec->numresolution[0]; j++) {
1093                                 for (k = 0; k < 3; k++) {
1094                                         matrice[i][j][k] =
1095                                                 (int) (cp->matrice[i * tilec->numresolution[0] * 3 + j * 3 + k]
1096                                                 * (float) (tcd->volume->comps[compno].prec / 16.0));
1097                                 }
1098                         }
1099                 }
1100
1101                 for (resno = 0; resno < tilec->numresolution[0]; resno++) {
1102                         opj_tcd_resolution_t *res = &tilec->resolutions[resno];
1103                         for (bandno = 0; bandno < res->numbands; bandno++) {
1104                                 opj_tcd_band_t *band = &res->bands[bandno];
1105                                 for (precno = 0; precno < res->prctno[0] * res->prctno[1] * res->prctno[2]; precno++) {
1106                                         opj_tcd_precinct_t *prc = &band->precincts[precno];
1107                                         for (cblkno = 0; cblkno < prc->cblkno[0] * prc->cblkno[1] * prc->cblkno[2]; cblkno++) {
1108                                                 opj_tcd_cblk_t *cblk = &prc->cblks[cblkno];
1109                                                 opj_tcd_layer_t *layer = &cblk->layers[layno];
1110                                                 int n;
1111                                                 int imsb = tcd->volume->comps[compno].prec - cblk->numbps;      /* number of bit-plan equal to zero */
1112                                                 /* Correction of the matrix of coefficient to include the IMSB information */
1113                                                 if (layno == 0) {
1114                                                         value = matrice[layno][resno][bandno];
1115                                                         if (imsb >= value) {
1116                                                                 value = 0;
1117                                                         } else {
1118                                                                 value -= imsb;
1119                                                         }
1120                                                 } else {
1121                                                         value = matrice[layno][resno][bandno] - matrice[layno - 1][resno][bandno];
1122                                                         if (imsb >= matrice[layno - 1][resno][bandno]) {
1123                                                                 value -= (imsb - matrice[layno - 1][resno][bandno]);
1124                                                                 if (value < 0) {
1125                                                                         value = 0;
1126                                                                 }
1127                                                         }
1128                                                 }
1129
1130                                                 if (layno == 0) {
1131                                                         cblk->numpassesinlayers = 0;
1132                                                 }
1133
1134                                                 n = cblk->numpassesinlayers;
1135                                                 if (cblk->numpassesinlayers == 0) {
1136                                                         if (value != 0) {
1137                                                                 n = 3 * value - 2 + cblk->numpassesinlayers;
1138                                                         } else {
1139                                                                 n = cblk->numpassesinlayers;
1140                                                         }
1141                                                 } else {
1142                                                         n = 3 * value + cblk->numpassesinlayers;
1143                                                 }
1144
1145                                                 layer->numpasses = n - cblk->numpassesinlayers;
1146
1147                                                 if (!layer->numpasses)
1148                                                         continue;
1149
1150                                                 if (cblk->numpassesinlayers == 0) {
1151                                                         layer->len = cblk->passes[n - 1].rate;
1152                                                         layer->data = cblk->data;
1153                                                 } else {
1154                                                         layer->len = cblk->passes[n - 1].rate - cblk->passes[cblk->numpassesinlayers - 1].rate;
1155                                                         layer->data = cblk->data + cblk->passes[cblk->numpassesinlayers - 1].rate;
1156                                                 }
1157                                                 if (final)
1158                                                         cblk->numpassesinlayers = n;
1159                                         }
1160                                 }
1161                         }
1162                 }
1163         }
1164 }
1165
1166 void tcd_rateallocate_fixed(opj_tcd_t *tcd) {
1167         int layno;
1168         for (layno = 0; layno < tcd->tcp->numlayers; layno++) {
1169                 tcd_makelayer_fixed(tcd, layno, 1);
1170         }
1171 }
1172
1173 void tcd_makelayer(opj_tcd_t *tcd, int layno, double thresh, int final) {
1174         int compno, resno, bandno, precno, cblkno, passno;
1175
1176         opj_tcd_tile_t *tcd_tile = tcd->tcd_tile;
1177
1178         tcd_tile->distolayer[layno] = 0;        /* fixed_quality */
1179
1180         for (compno = 0; compno < tcd_tile->numcomps; compno++) {
1181                 opj_tcd_tilecomp_t *tilec = &tcd_tile->comps[compno];
1182                 for (resno = 0; resno < tilec->numresolution[0]; resno++) {
1183                         opj_tcd_resolution_t *res = &tilec->resolutions[resno];
1184                         for (bandno = 0; bandno < res->numbands; bandno++) {
1185                                 opj_tcd_band_t *band = &res->bands[bandno];
1186                                 for (precno = 0; precno < res->prctno[0] * res->prctno[1] * res->prctno[2]; precno++) {
1187                                         opj_tcd_precinct_t *prc = &band->precincts[precno];
1188                                         for (cblkno = 0; cblkno < prc->cblkno[0] * prc->cblkno[1] * prc->cblkno[2]; cblkno++) {
1189                                                 opj_tcd_cblk_t *cblk = &prc->cblks[cblkno];
1190                                                 opj_tcd_layer_t *layer = &cblk->layers[layno];
1191
1192                                                 int n;
1193                                                 if (layno == 0) {
1194                                                         cblk->numpassesinlayers = 0;
1195                                                 }
1196                                                 n = cblk->numpassesinlayers;
1197                                                 for (passno = cblk->numpassesinlayers; passno < cblk->totalpasses; passno++) {
1198                                                         int dr;
1199                                                         double dd;
1200                                                         opj_tcd_pass_t *pass = &cblk->passes[passno];
1201                                                         if (n == 0) {
1202                                                                 dr = pass->rate;
1203                                                                 dd = pass->distortiondec;
1204                                                         } else {
1205                                                                 dr = pass->rate - cblk->passes[n - 1].rate;
1206                                                                 dd = pass->distortiondec - cblk->passes[n - 1].distortiondec;
1207                                                         }
1208                                                         if (!dr) {
1209                                                                 if (dd)
1210                                                                         n = passno + 1;
1211                                                                 continue;
1212                                                         }
1213                                                         if (dd / dr >= thresh){
1214                                                                 n = passno + 1;
1215                                                         }
1216                                                 }
1217                                                 layer->numpasses = n - cblk->numpassesinlayers;
1218
1219                                                 if (!layer->numpasses) {
1220                                                         layer->disto = 0;
1221                                                         continue;
1222                                                 }
1223                                                 if (cblk->numpassesinlayers == 0) {
1224                                                         layer->len = cblk->passes[n - 1].rate;
1225                                                         layer->data = cblk->data;
1226                                                         layer->disto = cblk->passes[n - 1].distortiondec;
1227                                                 } else {
1228                                                         layer->len = cblk->passes[n - 1].rate - cblk->passes[cblk->numpassesinlayers - 1].rate;
1229                                                         layer->data = cblk->data + cblk->passes[cblk->numpassesinlayers - 1].rate;
1230                                                         layer->disto = cblk->passes[n - 1].distortiondec - cblk->passes[cblk->numpassesinlayers - 1].distortiondec;
1231                                                 }
1232
1233                                                 tcd_tile->distolayer[layno] += layer->disto;    /* fixed_quality */
1234
1235                                                 if (final)
1236                                                         cblk->numpassesinlayers = n;
1237
1238                                         /*      fprintf(stdout,"MakeLayer : %d %f %d %d \n",layer->len, layer->disto, layer->numpasses, n);*/
1239                                         }
1240                                 }
1241                         }
1242                 }
1243         }
1244 }
1245
1246 bool tcd_rateallocate(opj_tcd_t *tcd, unsigned char *dest, int len, opj_volume_info_t * volume_info) {
1247         int compno, resno, bandno, precno, cblkno, passno, layno;
1248         double min, max;
1249         double cumdisto[100];   /* fixed_quality */
1250         const double K = 1;             /* 1.1; // fixed_quality */
1251         double maxSE = 0;
1252
1253         opj_cp_t *cp = tcd->cp;
1254         opj_tcd_tile_t *tcd_tile = tcd->tcd_tile;
1255         opj_tcp_t *tcd_tcp = tcd->tcp;
1256
1257         min = DBL_MAX;
1258         max = 0;
1259
1260         tcd_tile->nbpix = 0;            /* fixed_quality */
1261
1262         for (compno = 0; compno < tcd_tile->numcomps; compno++) {
1263                 opj_tcd_tilecomp_t *tilec = &tcd_tile->comps[compno];
1264                 tilec->nbpix = 0;
1265                 for (resno = 0; resno < tilec->numresolution[0]; resno++) {
1266                         opj_tcd_resolution_t *res = &tilec->resolutions[resno];
1267                         for (bandno = 0; bandno < res->numbands; bandno++) {
1268                                 opj_tcd_band_t *band = &res->bands[bandno];
1269                                 for (precno = 0; precno < res->prctno[0] * res->prctno[1] * res->prctno[2]; precno++) {
1270                                         opj_tcd_precinct_t *prc = &band->precincts[precno];
1271                                         for (cblkno = 0; cblkno < prc->cblkno[0] * prc->cblkno[1] * prc->cblkno[2]; cblkno++) {
1272                                                 opj_tcd_cblk_t *cblk = &prc->cblks[cblkno];
1273                                                 for (passno = 0; passno < cblk->totalpasses; passno++) {
1274                                                         opj_tcd_pass_t *pass = &cblk->passes[passno];
1275                                                         int dr;
1276                                                         double dd, rdslope;
1277                                                         if (passno == 0) {
1278                                                                 dr = pass->rate;
1279                                                                 dd = pass->distortiondec;
1280                                                         } else {
1281                                                                 dr = pass->rate - cblk->passes[passno - 1].rate;
1282                                                                 dd = pass->distortiondec - cblk->passes[passno - 1].distortiondec;
1283                                                         }
1284                                                         if (dr == 0) {
1285                                                                 continue;
1286                                                         }
1287                                                         rdslope = dd / dr;
1288                                                         if (rdslope < min) {
1289                                                                 min = rdslope;
1290                                                         }
1291                                                         if (rdslope > max) {
1292                                                                 max = rdslope;
1293                                                         }
1294
1295                                                 } /* passno */
1296
1297                                                 /* fixed_quality */
1298                                                 tcd_tile->nbpix += ((cblk->x1 - cblk->x0) * (cblk->y1 - cblk->y0) * (cblk->z1 - cblk->z0));
1299                         tilec->nbpix += ((cblk->x1 - cblk->x0) * (cblk->y1 - cblk->y0) * (cblk->z1 - cblk->z0));
1300                                         } /* cbklno */
1301                                 } /* precno */
1302                         } /* bandno */
1303                 } /* resno */
1304
1305                 maxSE += (((double)(1 << tcd->volume->comps[compno].prec) - 1.0)
1306                         * ((double)(1 << tcd->volume->comps[compno].prec) -1.0))
1307                         * ((double)(tilec->nbpix));
1308         } /* compno */
1309
1310         /* add antonin index */
1311         if(volume_info && volume_info->index_on) {
1312                 opj_tile_info_t *info_TL = &volume_info->tile[tcd->tcd_tileno];
1313                 info_TL->nbpix = tcd_tile->nbpix;
1314                 info_TL->distotile = tcd_tile->distotile;
1315                 info_TL->thresh = (double *) opj_malloc(tcd_tcp->numlayers * sizeof(double));
1316         }
1317         /* dda */
1318
1319         for (layno = 0; layno < tcd_tcp->numlayers; layno++) {
1320                 double lo = min;
1321                 double hi = max;
1322                 int success = 0;
1323                 int maxlen = tcd_tcp->rates[layno] ? int_min(((int) tcd_tcp->rates[layno]), len) : len;
1324                 double goodthresh;
1325                 double distotarget;             /* fixed_quality */
1326                 int i = 0;
1327
1328         /* fixed_quality */
1329                 distotarget = tcd_tile->distotile - ((K * maxSE) / pow((float)10, tcd_tcp->distoratio[layno] / 10));
1330
1331                 if ((tcd_tcp->rates[layno]) || (cp->disto_alloc==0)) {
1332                         opj_t2_t *t2 = t2_create(tcd->cinfo, tcd->volume, cp);
1333                         int oldl = 0, oldoldl = 0;
1334                         for (i = 0; i < 128; i++) {
1335                                 double thresh = (lo + hi) / 2;
1336                                 int l = 0;
1337                                 double distoachieved = 0;       /* fixed_quality -q */
1338
1339                                 tcd_makelayer(tcd, layno, thresh, 0);
1340
1341                                 if (cp->fixed_quality) {        /* fixed_quality -q */
1342                                         distoachieved = (layno == 0) ? tcd_tile->distolayer[0] : cumdisto[layno - 1] + tcd_tile->distolayer[layno];
1343                                         if (distoachieved < distotarget) {
1344                                                 hi = thresh;
1345                                                 continue;
1346                                         }
1347                                         lo = thresh;
1348                                 } else {                /* disto_alloc -r, fixed_alloc -f */
1349                                         l = t2_encode_packets(t2, tcd->tcd_tileno, tcd_tile, layno + 1, dest, maxlen, volume_info);
1350                                         /*fprintf(stdout, "layno %d i %d len=%d max=%d \n",layno,i,l,maxlen);*/
1351                                         if (l == -999) {
1352                                                 lo = thresh;
1353                                                 continue;
1354                                         } else if (l == oldl && oldl == oldoldl && tcd_tile->distolayer[layno] > 0.0 && i>32)
1355                                                 break;
1356                                         hi = thresh;
1357                                         oldoldl = oldl;
1358                                         oldl = l;
1359                                 }
1360                                 success = 1;
1361                                 goodthresh = thresh;
1362                         }
1363                         t2_destroy(t2);
1364                 } else {
1365                         success = 1;
1366                         goodthresh = min;
1367                 }
1368                 if (!success) {
1369                         return false;
1370                 }
1371
1372                 if(volume_info && volume_info->index_on) {      /* Threshold for Marcela Index */
1373                         volume_info->tile[tcd->tcd_tileno].thresh[layno] = goodthresh;
1374                 }
1375                 tcd_makelayer(tcd, layno, goodthresh, 1);
1376
1377                 /* fixed_quality */
1378                 cumdisto[layno] = (layno == 0) ? tcd_tile->distolayer[0] : cumdisto[layno - 1] + tcd_tile->distolayer[layno];
1379         }
1380
1381         return true;
1382 }
1383
1384 /* ----------------------------------------------------------------------- */
1385 int tcd_encode_tile(opj_tcd_t *tcd, int tileno, unsigned char *dest, int len, opj_volume_info_t * volume_info) {
1386         int compno;
1387         int l, i, npck = 0;
1388         double encoding_time;
1389
1390         opj_tcd_tile_t  *tile = NULL;
1391         opj_tcp_t               *tcd_tcp = NULL;
1392         opj_cp_t                *cp = NULL;
1393
1394         opj_tcp_t               *tcp = &tcd->cp->tcps[0];
1395         opj_tccp_t              *tccp = &tcp->tccps[0];
1396         opj_volume_t    *volume = tcd->volume;
1397         opj_t2_t                *t2 = NULL;             /* T2 component */
1398
1399         tcd->tcd_tileno = tileno;                       /* current encoded/decoded tile */
1400
1401         tcd->tcd_tile = tcd->tcd_volume->tiles; /* tile information */
1402         tile = tcd->tcd_tile;
1403
1404         tcd->tcp = &tcd->cp->tcps[tileno];      /* coding/decoding params of tileno */
1405         tcd_tcp = tcd->tcp;
1406
1407         cp = tcd->cp;           /* coding parameters */
1408
1409         /* INDEX >> */
1410         if(volume_info && volume_info->index_on) {
1411                 opj_tcd_tilecomp_t *tilec_idx = &tile->comps[0];        /* based on component 0 */
1412                 for (i = 0; i < tilec_idx->numresolution[0]; i++) {
1413                         opj_tcd_resolution_t *res_idx = &tilec_idx->resolutions[i];
1414
1415                         volume_info->tile[tileno].prctno[0][i] = res_idx->prctno[0];
1416                         volume_info->tile[tileno].prctno[1][i] = res_idx->prctno[1];
1417                         volume_info->tile[tileno].prctno[2][i] = res_idx->prctno[2];
1418
1419                         npck += res_idx->prctno[0] * res_idx->prctno[1] * res_idx->prctno[2];
1420
1421                         volume_info->tile[tileno].prctsiz[0][i] = tccp->prctsiz[0][i];
1422                         volume_info->tile[tileno].prctsiz[1][i] = tccp->prctsiz[1][i];
1423                         volume_info->tile[tileno].prctsiz[2][i] = tccp->prctsiz[2][i];
1424                 }
1425                 volume_info->tile[tileno].packet = (opj_packet_info_t *) opj_malloc(volume_info->comp * volume_info->layer * npck * sizeof(opj_packet_info_t));
1426         }
1427         /* << INDEX */
1428
1429         /*---------------TILE-------------------*/
1430         encoding_time = opj_clock();    /* time needed to encode a tile */
1431
1432         for (compno = 0; compno < tile->numcomps; compno++) {
1433                 int x, y, z;
1434                 opj_tcd_tilecomp_t *tilec = &tile->comps[compno];
1435
1436                 int adjust;
1437                 int offset_x = int_ceildiv(volume->x0, volume->comps[compno].dx); /*ceil(x0 / subsampling_dx)*/
1438                 int offset_y = int_ceildiv(volume->y0, volume->comps[compno].dy);
1439                 int offset_z = int_ceildiv(volume->z0, volume->comps[compno].dz);
1440
1441                 int tw = tilec->x1 - tilec->x0;
1442                 int w = int_ceildiv(volume->x1 - volume->x0, volume->comps[compno].dx);
1443                 int th = tilec->y1 - tilec->y0;
1444                 int h = int_ceildiv(volume->y1 - volume->y0, volume->comps[compno].dy);
1445                 int tl = tilec->z1 - tilec->z0;
1446                 int l = int_ceildiv(volume->z1 - volume->z0, volume->comps[compno].dz);
1447
1448
1449
1450                 /* extract tile data from volume.comps[0].data to tile.comps[0].data */
1451                 /*fprintf(stdout,"[INFO] Extract tile data\n");*/
1452                 if (tcd->cp->transform_format == TRF_3D_RLS || tcd->cp->transform_format == TRF_3D_LSE) {
1453                         adjust = 0;
1454                 } else {
1455             adjust = volume->comps[compno].sgnd ? 0 : 1 << (volume->comps[compno].prec - 1); /*sign=='+' --> 2^(prec-1)*/
1456                         if (volume->comps[compno].dcoffset != 0){
1457                                 adjust += volume->comps[compno].dcoffset;
1458                                 fprintf(stdout,"[INFO] DC Offset applied: DCO = %d -> adjust = %d\n",volume->comps[compno].dcoffset,adjust);
1459                         }
1460                 }
1461
1462                 if (tcd_tcp->tccps[compno].reversible == 1) { /*IF perfect reconstruction (DWT.5-3)*/
1463                         for (z = tilec->z0; z < tilec->z1; z++) {
1464                                 for (y = tilec->y0; y < tilec->y1; y++) {
1465                                         /* start of the src tile scanline */
1466                                         int *data = &volume->comps[compno].data[(tilec->x0 - offset_x) + (y - offset_y) * w + (z - offset_z) * w * h];
1467                                         /* start of the dst tile scanline */
1468                                         int *tile_data = &tilec->data[(y - tilec->y0) * tw + (z - tilec->z0) * tw * th];
1469                                         for (x = tilec->x0; x < tilec->x1; x++) {
1470                                                 *tile_data++ = *data++ - adjust;
1471                                         }
1472                                 }
1473                         }
1474                 } else if (tcd_tcp->tccps[compno].reversible == 0) { /*IF not (DWT.9-7)*/
1475                         for (z = tilec->z0; z < tilec->z1; z++) {
1476                                 for (y = tilec->y0; y < tilec->y1; y++) {
1477                                         /* start of the src tile scanline */
1478                                         int *data = &volume->comps[compno].data[(tilec->x0 - offset_x) + (y - offset_y) * w + (z - offset_z) * w * h];
1479                                         /* start of the dst tile scanline */
1480                                         int *tile_data = &tilec->data[(y - tilec->y0) * tw + (z - tilec->z0) * tw * th];
1481                                         for (x = tilec->x0; x < tilec->x1; x++) {
1482                                                 *tile_data++ = (*data++ - adjust) << 13;
1483                                         }
1484                                 }
1485                         }
1486                 }
1487
1488         }
1489
1490         /*----------------MCT-------------------*/
1491         if (tcd_tcp->mct) {
1492                 int samples = (tile->comps[0].x1 - tile->comps[0].x0) * (tile->comps[0].y1 - tile->comps[0].y0) * (tile->comps[0].z1 - tile->comps[0].z0);
1493                 fprintf(stdout,"[INFO] Tcd_encode_tile: mct\n");
1494                 if (tcd_tcp->tccps[0].reversible == 0) {
1495                         mct_encode_real(tile->comps[0].data, tile->comps[1].data, tile->comps[2].data, samples);
1496                 } else {
1497                         mct_encode(tile->comps[0].data, tile->comps[1].data, tile->comps[2].data, samples);
1498                 }
1499         }
1500         /*----------------TRANSFORM---------------------------------*/
1501         fprintf(stdout,"[INFO] Tcd_encode_tile: Transform\n");
1502         for (compno = 0; compno < tile->numcomps; compno++) {
1503                 opj_tcd_tilecomp_t *tilec = &tile->comps[compno];
1504                 dwt_encode(tilec, tcd_tcp->tccps[compno].dwtid);
1505         }
1506
1507         /*-------------------ENTROPY CODING-----------------------------*/
1508         fprintf(stdout,"[INFO] Tcd_encode_tile: Entropy coding\n");
1509         if ((cp->encoding_format == ENCOD_2EB)||(cp->encoding_format == ENCOD_3EB))
1510         {
1511                 if (cp->encoding_format == ENCOD_2EB) {
1512                         opj_t1_t *t1 = NULL;
1513                         t1 = t1_create(tcd->cinfo);
1514                         t1_encode_cblks(t1, tile, tcd_tcp);
1515                         t1_destroy(t1);
1516                 } else if (cp->encoding_format == ENCOD_3EB) {
1517                         opj_t1_3d_t *t1 = NULL;
1518                         t1 = t1_3d_create(tcd->cinfo);
1519                         t1_3d_encode_cblks(t1, tile, tcd_tcp);
1520                         t1_3d_destroy(t1);
1521                 }
1522                 /*-----------RATE-ALLOCATE------------------*/
1523                 /* INDEX */
1524                 if(volume_info) {
1525                         volume_info->index_write = 0;
1526                 }
1527                 if (cp->disto_alloc || cp->fixed_quality) {
1528                         fprintf(stdout,"[INFO] Tcd_encode_tile: Rate-allocate\n");
1529                         tcd_rateallocate(tcd, dest, len, volume_info);                  /* Normal Rate/distortion allocation */
1530                 } else {/* fixed_alloc */
1531             fprintf(stdout,"[INFO] Tcd_encode_tile: Rate-allocate fixed\n");
1532             tcd_rateallocate_fixed(tcd);                                                        /* Fixed layer allocation */
1533                 }
1534
1535                 /*--------------TIER2------------------*/
1536                 /* INDEX */
1537                 if(volume_info) {
1538                         volume_info->index_write = 1;
1539                 }
1540                 fprintf(stdout,"[INFO] Tcd_encode_tile: Tier - 2\n");
1541         t2 = t2_create(tcd->cinfo, volume, cp);
1542                 l = t2_encode_packets(t2, tileno, tile, tcd_tcp->numlayers, dest, len, volume_info);
1543         t2_destroy(t2);
1544         } else if ((cp->encoding_format == ENCOD_2GR)||(cp->encoding_format == ENCOD_3GR)) {
1545                 /*if(volume_info) {
1546                         volume_info->index_write = 1;
1547                 }
1548                 gr = golomb_create(tcd->cinfo, volume, cp);
1549                 l = golomb_encode(gr, tileno, tile, dest, len, volume_info);
1550                 golomb_destroy(gr);*/
1551         }
1552
1553
1554         /*---------------CLEAN-------------------*/
1555         fprintf(stdout,"[INFO] Tcd_encode_tile: %d bytes coded\n",l);
1556         encoding_time = opj_clock() - encoding_time;
1557         opj_event_msg(tcd->cinfo, EVT_INFO, "- tile encoded in %f s\n", encoding_time);
1558
1559         /* cleaning memory */
1560         for (compno = 0; compno < tile->numcomps; compno++) {
1561                 tcd->tilec = &tile->comps[compno];
1562                 opj_free(tcd->tilec->data);
1563         }
1564
1565         if (l == -999){
1566                 fprintf(stdout,"[ERROR] Unable to perform T2 tier. Return -999.\n");
1567                 return 0;
1568         }
1569
1570         return l;
1571 }
1572
1573
1574 bool tcd_decode_tile(opj_tcd_t *tcd, unsigned char *src, int len, int tileno) {
1575         int l, i;
1576         int compno, eof = 0;
1577         double tile_time, t1_time, dwt_time;
1578
1579         opj_tcd_tile_t *tile = NULL;
1580         opj_t2_t *t2 = NULL;            /* T2 component */
1581
1582         tcd->tcd_tileno = tileno;
1583         tcd->tcd_tile = &(tcd->tcd_volume->tiles[tileno]);
1584         tcd->tcp = &(tcd->cp->tcps[tileno]);
1585         tile = tcd->tcd_tile;
1586
1587         tile_time = opj_clock();        /* time needed to decode a tile */
1588         opj_event_msg(tcd->cinfo, EVT_INFO, "tile %d / %d\n", tileno + 1, tcd->cp->tw * tcd->cp->th * tcd->cp->tl);
1589
1590         if ((tcd->cp->encoding_format == ENCOD_2EB) || (tcd->cp->encoding_format == ENCOD_3EB)) {
1591                 /*--------------TIER2------------------*/
1592                 t2 = t2_create(tcd->cinfo, tcd->volume, tcd->cp);
1593                 l = t2_decode_packets(t2, src, len, tileno, tile);
1594                 t2_destroy(t2);
1595                 opj_event_msg(tcd->cinfo, EVT_INFO, "Tcd_decode_tile: %d bytes decoded\n",l);
1596
1597                 if (l == -999) {
1598                         eof = 1;
1599                         opj_event_msg(tcd->cinfo, EVT_ERROR, "Tcd_decode_tile: incomplete bistream\n");
1600                 }
1601
1602                 /*------------------TIER1-----------------*/
1603                 opj_event_msg(tcd->cinfo, EVT_INFO, "Tcd_decode_tile: Entropy decoding %d \n",tcd->cp->encoding_format);
1604                 t1_time = opj_clock();  /* time needed to decode a tile */
1605                 if (tcd->cp->encoding_format == ENCOD_2EB) {
1606                         opj_t1_t *t1 = NULL;            /* T1 component */
1607                         t1 = t1_create(tcd->cinfo);
1608                         t1_decode_cblks(t1, tile, tcd->tcp);
1609                         t1_destroy(t1);
1610                 }else if (tcd->cp->encoding_format == ENCOD_3EB) {
1611                         opj_t1_3d_t *t1 = NULL;         /* T1 component */
1612                         t1 = t1_3d_create(tcd->cinfo);
1613                         t1_3d_decode_cblks(t1, tile, tcd->tcp);
1614                         t1_3d_destroy(t1);
1615                 }
1616
1617                 t1_time = opj_clock() - t1_time;
1618                 #ifdef VERBOSE
1619                                 opj_event_msg(tcd->cinfo, EVT_INFO, "- tier-1 took %f s\n", t1_time);
1620                 #endif
1621         } else if ((tcd->cp->encoding_format == ENCOD_2GR)||(tcd->cp->encoding_format == ENCOD_3GR)) {
1622                 opj_event_msg(tcd->cinfo, EVT_INFO, "Tcd_decode_tile: Entropy decoding -- Does nothing :-D\n");
1623                 /*
1624                 gr = golomb_create(tcd->cinfo, tcd->volume, tcd->cp);
1625                 l = golomb_decode(gr, tileno, tile, src, len);
1626                 golomb_destroy(gr);
1627                 if (l == -999) {
1628                         eof = 1;
1629                         opj_event_msg(tcd->cinfo, EVT_ERROR, "Tcd_decode_tile: incomplete bistream\n");
1630                 }
1631                 */
1632         }
1633
1634         /*----------------DWT---------------------*/
1635         fprintf(stdout,"[INFO] Tcd_decode_tile: Inverse DWT\n");
1636         dwt_time = opj_clock(); /* time needed to decode a tile */
1637         for (compno = 0; compno < tile->numcomps; compno++) {
1638                 opj_tcd_tilecomp_t *tilec = &tile->comps[compno];
1639                 int stops[3], dwtid[3];
1640
1641                 for (i = 0; i < 3; i++) {
1642                         if (tcd->cp->reduce[i] != 0)
1643                                 tcd->volume->comps[compno].resno_decoded[i] = tile->comps[compno].numresolution[i] - tcd->cp->reduce[i] - 1;
1644                         stops[i] = tilec->numresolution[i] - 1 - tcd->volume->comps[compno].resno_decoded[i];
1645                         if (stops[i] < 0) stops[i]=0;
1646                         dwtid[i] = tcd->cp->tcps->tccps[compno].dwtid[i];
1647                 }
1648
1649                 dwt_decode(tilec, stops, dwtid);
1650
1651                 for (i = 0; i < 3; i++) {
1652                         if (tile->comps[compno].numresolution[i] > 0) {
1653                                 tcd->volume->comps[compno].factor[i] = tile->comps[compno].numresolution[i] - (tcd->volume->comps[compno].resno_decoded[i] + 1);
1654                                 if ( (tcd->volume->comps[compno].factor[i]) < 0 )
1655                                         tcd->volume->comps[compno].factor[i] = 0;
1656                         }
1657                 }
1658         }
1659         dwt_time = opj_clock() - dwt_time;
1660         #ifdef VERBOSE
1661                         opj_event_msg(tcd->cinfo, EVT_INFO, "- dwt took %f s\n", dwt_time);
1662         #endif
1663
1664         /*----------------MCT-------------------*/
1665
1666         if (tcd->tcp->mct) {
1667                 if (tcd->tcp->tccps[0].reversible == 1) {
1668                         mct_decode(tile->comps[0].data, tile->comps[1].data, tile->comps[2].data,
1669                                 (tile->comps[0].x1 - tile->comps[0].x0) * (tile->comps[0].y1 - tile->comps[0].y0) * (tile->comps[0].z1 - tile->comps[0].z0));
1670                 } else {
1671                         mct_decode_real(tile->comps[0].data, tile->comps[1].data, tile->comps[2].data,
1672                                 (tile->comps[0].x1 - tile->comps[0].x0) * (tile->comps[0].y1 - tile->comps[0].y0)* (tile->comps[0].z1 - tile->comps[0].z0));
1673                 }
1674         }
1675
1676         /*---------------TILE-------------------*/
1677
1678         for (compno = 0; compno < tile->numcomps; compno++) {
1679                 opj_tcd_tilecomp_t *tilec = &tile->comps[compno];
1680                 opj_tcd_resolution_t *res =     &tilec->resolutions[tcd->volume->comps[compno].resno_decoded[0]];
1681                 int adjust;
1682                 int minval = tcd->volume->comps[compno].sgnd ? -(1 << (tcd->volume->comps[compno].prec - 1)) : 0;
1683                 int maxval = tcd->volume->comps[compno].sgnd ? (1 << (tcd->volume->comps[compno].prec - 1)) - 1 : (1 << tcd->volume->comps[compno].prec) - 1;
1684
1685                 int tw = tilec->x1 - tilec->x0;
1686                 int w = tcd->volume->comps[compno].w;
1687                 int th = tilec->y1 - tilec->y0;
1688                 int h = tcd->volume->comps[compno].h;
1689
1690                 int i, j, k;
1691                 int offset_x = int_ceildivpow2(tcd->volume->comps[compno].x0, tcd->volume->comps[compno].factor[0]);
1692                 int offset_y = int_ceildivpow2(tcd->volume->comps[compno].y0, tcd->volume->comps[compno].factor[1]);
1693                 int offset_z = int_ceildivpow2(tcd->volume->comps[compno].z0, tcd->volume->comps[compno].factor[2]);
1694
1695                 if (tcd->cp->transform_format == TRF_3D_RLS || tcd->cp->transform_format == TRF_3D_LSE) {
1696                         adjust = 0;
1697                 } else {
1698             adjust = tcd->volume->comps[compno].sgnd ? 0 : 1 << (tcd->volume->comps[compno].prec - 1); /*sign=='+' --> 2^(prec-1)*/
1699                         if (tcd->volume->comps[compno].dcoffset != 0){
1700                                 adjust += tcd->volume->comps[compno].dcoffset;
1701                                 fprintf(stdout,"[INFO] DC Offset applied: DCO = %d -> adjust = %d\n",tcd->volume->comps[compno].dcoffset,adjust);
1702                         }
1703                 }
1704
1705                 for (k = res->z0; k < res->z1; k++) {
1706                         for (j = res->y0; j < res->y1; j++) {
1707                                 for (i = res->x0; i < res->x1; i++) {
1708                                         int v;
1709                                         float tmp = (float)((tilec->data[i - res->x0 + (j - res->y0) * tw + (k - res->z0) * tw * th]) / 8192.0);
1710
1711                                         if (tcd->tcp->tccps[compno].reversible == 1) {
1712                                                 v = tilec->data[i - res->x0 + (j - res->y0) * tw + (k - res->z0) * tw * th];
1713                                         } else {
1714                                                 int tmp2 = ((int) (floor(fabs(tmp)))) + ((int) floor(fabs(tmp*2))%2);
1715                                                 v = ((tmp < 0) ? -tmp2:tmp2);
1716                                         }
1717                                         v += adjust;
1718
1719                                         tcd->volume->comps[compno].data[(i - offset_x) + (j - offset_y) * w + (k - offset_z) * w * h] = int_clamp(v, minval, maxval);
1720                                 }
1721                         }
1722                 }
1723         }
1724
1725         tile_time = opj_clock() - tile_time;    /* time needed to decode a tile */
1726         opj_event_msg(tcd->cinfo, EVT_INFO, "- tile decoded in %f s\n", tile_time);
1727
1728         for (compno = 0; compno < tile->numcomps; compno++) {
1729                 opj_free(tcd->tcd_volume->tiles[tileno].comps[compno].data);
1730                 tcd->tcd_volume->tiles[tileno].comps[compno].data = NULL;
1731         }
1732
1733         if (eof) {
1734                 return false;
1735         }
1736
1737         return true;
1738 }
1739