src/lib/openjp3d/tcd.c

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