1 /* 2 * The copyright in this software is being made available under the 2-clauses 3 * BSD License, included below. This software may be subject to other third 4 * party and contributor rights, including patent rights, and no such rights 5 * are granted under this license. 6 * 7 * Copyright (c) 2002-2014, Universite catholique de Louvain (UCL), Belgium 8 * Copyright (c) 2002-2014, Professor Benoit Macq 9 * Copyright (c) 2001-2003, David Janssens 10 * Copyright (c) 2002-2003, Yannick Verschueren 11 * Copyright (c) 2003-2007, Francois-Olivier Devaux 12 * Copyright (c) 2003-2014, Antonin Descampe 13 * Copyright (c) 2005, Herve Drolon, FreeImage Team 14 * Copyright (c) 2006-2007, Parvatha Elangovan 15 * Copyright (c) 2008, 2011-2012, Centre National d'Etudes Spatiales (CNES), FR 16 * Copyright (c) 2012, CS Systemes d'Information, France 17 * All rights reserved. 18 * 19 * Redistribution and use in source and binary forms, with or without 20 * modification, are permitted provided that the following conditions 21 * are met: 22 * 1. Redistributions of source code must retain the above copyright 23 * notice, this list of conditions and the following disclaimer. 24 * 2. Redistributions in binary form must reproduce the above copyright 25 * notice, this list of conditions and the following disclaimer in the 26 * documentation and/or other materials provided with the distribution. 27 * 28 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' 29 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 30 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 31 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 32 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 33 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 34 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 35 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 36 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 37 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 38 * POSSIBILITY OF SUCH DAMAGE. 39 */ 40 41 #include "opj_includes.h" 42 43 /* ----------------------------------------------------------------------- */ 44 45 /* TODO MSD: */ 46 #ifdef TODO_MSD 47 void tcd_dump(FILE *fd, opj_tcd_t *tcd, opj_tcd_image_t * img) { 48 int tileno, compno, resno, bandno, precno;/*, cblkno;*/ 49 50 fprintf(fd, "image {\n"); 51 fprintf(fd, " tw=%d, th=%d x0=%d x1=%d y0=%d y1=%d\n", 52 img->tw, img->th, tcd->image->x0, tcd->image->x1, tcd->image->y0, tcd->image->y1); 53 54 for (tileno = 0; tileno < img->th * img->tw; tileno++) { 55 opj_tcd_tile_t *tile = &tcd->tcd_image->tiles[tileno]; 56 fprintf(fd, " tile {\n"); 57 fprintf(fd, " x0=%d, y0=%d, x1=%d, y1=%d, numcomps=%d\n", 58 tile->x0, tile->y0, tile->x1, tile->y1, tile->numcomps); 59 for (compno = 0; compno < tile->numcomps; compno++) { 60 opj_tcd_tilecomp_t *tilec = &tile->comps[compno]; 61 fprintf(fd, " tilec {\n"); 62 fprintf(fd, 63 " x0=%d, y0=%d, x1=%d, y1=%d, numresolutions=%d\n", 64 tilec->x0, tilec->y0, tilec->x1, tilec->y1, tilec->numresolutions); 65 for (resno = 0; resno < tilec->numresolutions; resno++) { 66 opj_tcd_resolution_t *res = &tilec->resolutions[resno]; 67 fprintf(fd, "\n res {\n"); 68 fprintf(fd, 69 " x0=%d, y0=%d, x1=%d, y1=%d, pw=%d, ph=%d, numbands=%d\n", 70 res->x0, res->y0, res->x1, res->y1, res->pw, res->ph, res->numbands); 71 for (bandno = 0; bandno < res->numbands; bandno++) { 72 opj_tcd_band_t *band = &res->bands[bandno]; 73 fprintf(fd, " band {\n"); 74 fprintf(fd, 75 " x0=%d, y0=%d, x1=%d, y1=%d, stepsize=%f, numbps=%d\n", 76 band->x0, band->y0, band->x1, band->y1, band->stepsize, band->numbps); 77 for (precno = 0; precno < res->pw * res->ph; precno++) { 78 opj_tcd_precinct_t *prec = &band->precincts[precno]; 79 fprintf(fd, " prec {\n"); 80 fprintf(fd, 81 " x0=%d, y0=%d, x1=%d, y1=%d, cw=%d, ch=%d\n", 82 prec->x0, prec->y0, prec->x1, prec->y1, prec->cw, prec->ch); 83 /* 84 for (cblkno = 0; cblkno < prec->cw * prec->ch; cblkno++) { 85 opj_tcd_cblk_t *cblk = &prec->cblks[cblkno]; 86 fprintf(fd, " cblk {\n"); 87 fprintf(fd, 88 " x0=%d, y0=%d, x1=%d, y1=%d\n", 89 cblk->x0, cblk->y0, cblk->x1, cblk->y1); 90 fprintf(fd, " }\n"); 91 } 92 */ 93 fprintf(fd, " }\n"); 94 } 95 fprintf(fd, " }\n"); 96 } 97 fprintf(fd, " }\n"); 98 } 99 fprintf(fd, " }\n"); 100 } 101 fprintf(fd, " }\n"); 102 } 103 fprintf(fd, "}\n"); 104 } 105 #endif 106 107 /** 108 * Initializes tile coding/decoding 109 */ 110 static INLINE OPJ_BOOL opj_tcd_init_tile(opj_tcd_t *p_tcd, OPJ_UINT32 p_tile_no, OPJ_BOOL isEncoder, OPJ_FLOAT32 fraction, OPJ_SIZE_T sizeof_block); 111 112 /** 113 * Allocates memory for a decoding code block. 114 */ 115 static OPJ_BOOL opj_tcd_code_block_dec_allocate (opj_tcd_cblk_dec_t * p_code_block); 116 117 /** 118 * Deallocates the decoding data of the given precinct. 119 */ 120 static void opj_tcd_code_block_dec_deallocate (opj_tcd_precinct_t * p_precinct); 121 122 /** 123 * Allocates memory for an encoding code block (but not data). 124 */ 125 static OPJ_BOOL opj_tcd_code_block_enc_allocate (opj_tcd_cblk_enc_t * p_code_block); 126 127 /** 128 * Allocates data for an encoding code block 129 */ 130 static OPJ_BOOL opj_tcd_code_block_enc_allocate_data (opj_tcd_cblk_enc_t * p_code_block); 131 132 /** 133 * Deallocates the encoding data of the given precinct. 134 */ 135 static void opj_tcd_code_block_enc_deallocate (opj_tcd_precinct_t * p_precinct); 136 137 138 /** 139 Free the memory allocated for encoding 140 @param tcd TCD handle 141 */ 142 static void opj_tcd_free_tile(opj_tcd_t *tcd); 143 144 145 static OPJ_BOOL opj_tcd_t2_decode ( opj_tcd_t *p_tcd, 146 OPJ_BYTE * p_src_data, 147 OPJ_UINT32 * p_data_read, 148 OPJ_UINT32 p_max_src_size, 149 opj_codestream_index_t *p_cstr_index ); 150 151 static OPJ_BOOL opj_tcd_t1_decode (opj_tcd_t *p_tcd); 152 153 static OPJ_BOOL opj_tcd_dwt_decode (opj_tcd_t *p_tcd); 154 155 static OPJ_BOOL opj_tcd_mct_decode (opj_tcd_t *p_tcd); 156 157 static OPJ_BOOL opj_tcd_dc_level_shift_decode (opj_tcd_t *p_tcd); 158 159 160 static OPJ_BOOL opj_tcd_dc_level_shift_encode ( opj_tcd_t *p_tcd ); 161 162 static OPJ_BOOL opj_tcd_mct_encode ( opj_tcd_t *p_tcd ); 163 164 static OPJ_BOOL opj_tcd_dwt_encode ( opj_tcd_t *p_tcd ); 165 166 static OPJ_BOOL opj_tcd_t1_encode ( opj_tcd_t *p_tcd ); 167 168 static OPJ_BOOL opj_tcd_t2_encode ( opj_tcd_t *p_tcd, 169 OPJ_BYTE * p_dest_data, 170 OPJ_UINT32 * p_data_written, 171 OPJ_UINT32 p_max_dest_size, 172 opj_codestream_info_t *p_cstr_info ); 173 174 static OPJ_BOOL opj_tcd_rate_allocate_encode( opj_tcd_t *p_tcd, 175 OPJ_BYTE * p_dest_data, 176 OPJ_UINT32 p_max_dest_size, 177 opj_codestream_info_t *p_cstr_info ); 178 179 /* ----------------------------------------------------------------------- */ 180 181 /** 182 Create a new TCD handle 183 */ 184 opj_tcd_t* opj_tcd_create(OPJ_BOOL p_is_decoder) 185 { 186 opj_tcd_t *l_tcd = 00; 187 188 /* create the tcd structure */ 189 l_tcd = (opj_tcd_t*) opj_calloc(1,sizeof(opj_tcd_t)); 190 if (!l_tcd) { 191 return 00; 192 } 193 194 l_tcd->m_is_decoder = p_is_decoder ? 1 : 0; 195 196 l_tcd->tcd_image = (opj_tcd_image_t*)opj_calloc(1,sizeof(opj_tcd_image_t)); 197 if (!l_tcd->tcd_image) { 198 opj_free(l_tcd); 199 return 00; 200 } 201 202 return l_tcd; 203 } 204 205 206 /* ----------------------------------------------------------------------- */ 207 208 void opj_tcd_rateallocate_fixed(opj_tcd_t *tcd) { 209 OPJ_UINT32 layno; 210 211 for (layno = 0; layno < tcd->tcp->numlayers; layno++) { 212 opj_tcd_makelayer_fixed(tcd, layno, 1); 213 } 214 } 215 216 217 void opj_tcd_makelayer( opj_tcd_t *tcd, 218 OPJ_UINT32 layno, 219 OPJ_FLOAT64 thresh, 220 OPJ_UINT32 final) 221 { 222 OPJ_UINT32 compno, resno, bandno, precno, cblkno; 223 OPJ_UINT32 passno; 224 225 opj_tcd_tile_t *tcd_tile = tcd->tcd_image->tiles; 226 227 tcd_tile->distolayer[layno] = 0; /* fixed_quality */ 228 229 for (compno = 0; compno < tcd_tile->numcomps; compno++) { 230 opj_tcd_tilecomp_t *tilec = &tcd_tile->comps[compno]; 231 232 for (resno = 0; resno < tilec->numresolutions; resno++) { 233 opj_tcd_resolution_t *res = &tilec->resolutions[resno]; 234 235 for (bandno = 0; bandno < res->numbands; bandno++) { 236 opj_tcd_band_t *band = &res->bands[bandno]; 237 238 for (precno = 0; precno < res->pw * res->ph; precno++) { 239 opj_tcd_precinct_t *prc = &band->precincts[precno]; 240 241 for (cblkno = 0; cblkno < prc->cw * prc->ch; cblkno++) { 242 opj_tcd_cblk_enc_t *cblk = &prc->cblks.enc[cblkno]; 243 opj_tcd_layer_t *layer = &cblk->layers[layno]; 244 OPJ_UINT32 n; 245 246 if (layno == 0) { 247 cblk->numpassesinlayers = 0; 248 } 249 250 n = cblk->numpassesinlayers; 251 252 for (passno = cblk->numpassesinlayers; passno < cblk->totalpasses; passno++) { 253 OPJ_UINT32 dr; 254 OPJ_FLOAT64 dd; 255 opj_tcd_pass_t *pass = &cblk->passes[passno]; 256 257 if (n == 0) { 258 dr = pass->rate; 259 dd = pass->distortiondec; 260 } else { 261 dr = pass->rate - cblk->passes[n - 1].rate; 262 dd = pass->distortiondec - cblk->passes[n - 1].distortiondec; 263 } 264 265 if (!dr) { 266 if (dd != 0) 267 n = passno + 1; 268 continue; 269 } 270 if (dd / dr >= thresh) 271 n = passno + 1; 272 } 273 274 layer->numpasses = n - cblk->numpassesinlayers; 275 276 if (!layer->numpasses) { 277 layer->disto = 0; 278 continue; 279 } 280 281 if (cblk->numpassesinlayers == 0) { 282 layer->len = cblk->passes[n - 1].rate; 283 layer->data = cblk->data; 284 layer->disto = cblk->passes[n - 1].distortiondec; 285 } else { 286 layer->len = cblk->passes[n - 1].rate - cblk->passes[cblk->numpassesinlayers - 1].rate; 287 layer->data = cblk->data + cblk->passes[cblk->numpassesinlayers - 1].rate; 288 layer->disto = cblk->passes[n - 1].distortiondec - cblk->passes[cblk->numpassesinlayers - 1].distortiondec; 289 } 290 291 tcd_tile->distolayer[layno] += layer->disto; /* fixed_quality */ 292 293 if (final) 294 cblk->numpassesinlayers = n; 295 } 296 } 297 } 298 } 299 } 300 } 301 302 void opj_tcd_makelayer_fixed(opj_tcd_t *tcd, OPJ_UINT32 layno, OPJ_UINT32 final) { 303 OPJ_UINT32 compno, resno, bandno, precno, cblkno; 304 OPJ_INT32 value; /*, matrice[tcd_tcp->numlayers][tcd_tile->comps[0].numresolutions][3]; */ 305 OPJ_INT32 matrice[10][10][3]; 306 OPJ_UINT32 i, j, k; 307 308 opj_cp_t *cp = tcd->cp; 309 opj_tcd_tile_t *tcd_tile = tcd->tcd_image->tiles; 310 opj_tcp_t *tcd_tcp = tcd->tcp; 311 312 for (compno = 0; compno < tcd_tile->numcomps; compno++) { 313 opj_tcd_tilecomp_t *tilec = &tcd_tile->comps[compno]; 314 315 for (i = 0; i < tcd_tcp->numlayers; i++) { 316 for (j = 0; j < tilec->numresolutions; j++) { 317 for (k = 0; k < 3; k++) { 318 matrice[i][j][k] = 319 (OPJ_INT32) ((OPJ_FLOAT32)cp->m_specific_param.m_enc.m_matrice[i * tilec->numresolutions * 3 + j * 3 + k] 320 * (OPJ_FLOAT32) (tcd->image->comps[compno].prec / 16.0)); 321 } 322 } 323 } 324 325 for (resno = 0; resno < tilec->numresolutions; resno++) { 326 opj_tcd_resolution_t *res = &tilec->resolutions[resno]; 327 328 for (bandno = 0; bandno < res->numbands; bandno++) { 329 opj_tcd_band_t *band = &res->bands[bandno]; 330 331 for (precno = 0; precno < res->pw * res->ph; precno++) { 332 opj_tcd_precinct_t *prc = &band->precincts[precno]; 333 334 for (cblkno = 0; cblkno < prc->cw * prc->ch; cblkno++) { 335 opj_tcd_cblk_enc_t *cblk = &prc->cblks.enc[cblkno]; 336 opj_tcd_layer_t *layer = &cblk->layers[layno]; 337 OPJ_UINT32 n; 338 OPJ_INT32 imsb = (OPJ_INT32)(tcd->image->comps[compno].prec - cblk->numbps); /* number of bit-plan equal to zero */ 339 340 /* Correction of the matrix of coefficient to include the IMSB information */ 341 if (layno == 0) { 342 value = matrice[layno][resno][bandno]; 343 if (imsb >= value) { 344 value = 0; 345 } else { 346 value -= imsb; 347 } 348 } else { 349 value = matrice[layno][resno][bandno] - matrice[layno - 1][resno][bandno]; 350 if (imsb >= matrice[layno - 1][resno][bandno]) { 351 value -= (imsb - matrice[layno - 1][resno][bandno]); 352 if (value < 0) { 353 value = 0; 354 } 355 } 356 } 357 358 if (layno == 0) { 359 cblk->numpassesinlayers = 0; 360 } 361 362 n = cblk->numpassesinlayers; 363 if (cblk->numpassesinlayers == 0) { 364 if (value != 0) { 365 n = 3 * (OPJ_UINT32)value - 2 + cblk->numpassesinlayers; 366 } else { 367 n = cblk->numpassesinlayers; 368 } 369 } else { 370 n = 3 * (OPJ_UINT32)value + cblk->numpassesinlayers; 371 } 372 373 layer->numpasses = n - cblk->numpassesinlayers; 374 375 if (!layer->numpasses) 376 continue; 377 378 if (cblk->numpassesinlayers == 0) { 379 layer->len = cblk->passes[n - 1].rate; 380 layer->data = cblk->data; 381 } else { 382 layer->len = cblk->passes[n - 1].rate - cblk->passes[cblk->numpassesinlayers - 1].rate; 383 layer->data = cblk->data + cblk->passes[cblk->numpassesinlayers - 1].rate; 384 } 385 386 if (final) 387 cblk->numpassesinlayers = n; 388 } 389 } 390 } 391 } 392 } 393 } 394 395 OPJ_BOOL opj_tcd_rateallocate( opj_tcd_t *tcd, 396 OPJ_BYTE *dest, 397 OPJ_UINT32 * p_data_written, 398 OPJ_UINT32 len, 399 opj_codestream_info_t *cstr_info) 400 { 401 OPJ_UINT32 compno, resno, bandno, precno, cblkno, layno; 402 OPJ_UINT32 passno; 403 OPJ_FLOAT64 min, max; 404 OPJ_FLOAT64 cumdisto[100]; /* fixed_quality */ 405 const OPJ_FLOAT64 K = 1; /* 1.1; fixed_quality */ 406 OPJ_FLOAT64 maxSE = 0; 407 408 opj_cp_t *cp = tcd->cp; 409 opj_tcd_tile_t *tcd_tile = tcd->tcd_image->tiles; 410 opj_tcp_t *tcd_tcp = tcd->tcp; 411 412 min = DBL_MAX; 413 max = 0; 414 415 tcd_tile->numpix = 0; /* fixed_quality */ 416 417 for (compno = 0; compno < tcd_tile->numcomps; compno++) { 418 opj_tcd_tilecomp_t *tilec = &tcd_tile->comps[compno]; 419 tilec->numpix = 0; 420 421 for (resno = 0; resno < tilec->numresolutions; resno++) { 422 opj_tcd_resolution_t *res = &tilec->resolutions[resno]; 423 424 for (bandno = 0; bandno < res->numbands; bandno++) { 425 opj_tcd_band_t *band = &res->bands[bandno]; 426 427 for (precno = 0; precno < res->pw * res->ph; precno++) { 428 opj_tcd_precinct_t *prc = &band->precincts[precno]; 429 430 for (cblkno = 0; cblkno < prc->cw * prc->ch; cblkno++) { 431 opj_tcd_cblk_enc_t *cblk = &prc->cblks.enc[cblkno]; 432 433 for (passno = 0; passno < cblk->totalpasses; passno++) { 434 opj_tcd_pass_t *pass = &cblk->passes[passno]; 435 OPJ_INT32 dr; 436 OPJ_FLOAT64 dd, rdslope; 437 438 if (passno == 0) { 439 dr = (OPJ_INT32)pass->rate; 440 dd = pass->distortiondec; 441 } else { 442 dr = (OPJ_INT32)(pass->rate - cblk->passes[passno - 1].rate); 443 dd = pass->distortiondec - cblk->passes[passno - 1].distortiondec; 444 } 445 446 if (dr == 0) { 447 continue; 448 } 449 450 rdslope = dd / dr; 451 if (rdslope < min) { 452 min = rdslope; 453 } 454 455 if (rdslope > max) { 456 max = rdslope; 457 } 458 } /* passno */ 459 460 /* fixed_quality */ 461 tcd_tile->numpix += ((cblk->x1 - cblk->x0) * (cblk->y1 - cblk->y0)); 462 tilec->numpix += ((cblk->x1 - cblk->x0) * (cblk->y1 - cblk->y0)); 463 } /* cbklno */ 464 } /* precno */ 465 } /* bandno */ 466 } /* resno */ 467 468 maxSE += (((OPJ_FLOAT64)(1 << tcd->image->comps[compno].prec) - 1.0) 469 * ((OPJ_FLOAT64)(1 << tcd->image->comps[compno].prec) -1.0)) 470 * ((OPJ_FLOAT64)(tilec->numpix)); 471 } /* compno */ 472 473 /* index file */ 474 if(cstr_info) { 475 opj_tile_info_t *tile_info = &cstr_info->tile[tcd->tcd_tileno]; 476 tile_info->numpix = tcd_tile->numpix; 477 tile_info->distotile = tcd_tile->distotile; 478 tile_info->thresh = (OPJ_FLOAT64 *) opj_malloc(tcd_tcp->numlayers * sizeof(OPJ_FLOAT64)); 479 if (!tile_info->thresh) { 480 /* FIXME event manager error callback */ 481 return OPJ_FALSE; 482 } 483 } 484 485 for (layno = 0; layno < tcd_tcp->numlayers; layno++) { 486 OPJ_FLOAT64 lo = min; 487 OPJ_FLOAT64 hi = max; 488 OPJ_BOOL success = OPJ_FALSE; 489 OPJ_UINT32 maxlen = tcd_tcp->rates[layno] ? opj_uint_min(((OPJ_UINT32) ceil(tcd_tcp->rates[layno])), len) : len; 490 OPJ_FLOAT64 goodthresh = 0; 491 OPJ_FLOAT64 stable_thresh = 0; 492 OPJ_UINT32 i; 493 OPJ_FLOAT64 distotarget; /* fixed_quality */ 494 495 /* fixed_quality */ 496 distotarget = tcd_tile->distotile - ((K * maxSE) / pow((OPJ_FLOAT32)10, tcd_tcp->distoratio[layno] / 10)); 497 498 /* Don't try to find an optimal threshold but rather take everything not included yet, if 499 -r xx,yy,zz,0 (disto_alloc == 1 and rates == 0) 500 -q xx,yy,zz,0 (fixed_quality == 1 and distoratio == 0) 501 ==> possible to have some lossy layers and the last layer for sure lossless */ 502 if ( ((cp->m_specific_param.m_enc.m_disto_alloc==1) && (tcd_tcp->rates[layno]>0)) || ((cp->m_specific_param.m_enc.m_fixed_quality==1) && (tcd_tcp->distoratio[layno]>0))) { 503 opj_t2_t*t2 = opj_t2_create(tcd->image, cp); 504 OPJ_FLOAT64 thresh = 0; 505 506 if (t2 == 00) { 507 return OPJ_FALSE; 508 } 509 510 for (i = 0; i < 128; ++i) { 511 OPJ_FLOAT64 distoachieved = 0; /* fixed_quality */ 512 513 thresh = (lo + hi) / 2; 514 515 opj_tcd_makelayer(tcd, layno, thresh, 0); 516 517 if (cp->m_specific_param.m_enc.m_fixed_quality) { /* fixed_quality */ 518 if(OPJ_IS_CINEMA(cp->rsiz)){ 519 if (! opj_t2_encode_packets(t2,tcd->tcd_tileno, tcd_tile, layno + 1, dest, p_data_written, maxlen, cstr_info,tcd->cur_tp_num,tcd->tp_pos,tcd->cur_pino,THRESH_CALC)) { 520 521 lo = thresh; 522 continue; 523 } 524 else { 525 distoachieved = layno == 0 ? 526 tcd_tile->distolayer[0] : cumdisto[layno - 1] + tcd_tile->distolayer[layno]; 527 528 if (distoachieved < distotarget) { 529 hi=thresh; 530 stable_thresh = thresh; 531 continue; 532 }else{ 533 lo=thresh; 534 } 535 } 536 }else{ 537 distoachieved = (layno == 0) ? 538 tcd_tile->distolayer[0] : (cumdisto[layno - 1] + tcd_tile->distolayer[layno]); 539 540 if (distoachieved < distotarget) { 541 hi = thresh; 542 stable_thresh = thresh; 543 continue; 544 } 545 lo = thresh; 546 } 547 } else { 548 if (! opj_t2_encode_packets(t2, tcd->tcd_tileno, tcd_tile, layno + 1, dest,p_data_written, maxlen, cstr_info,tcd->cur_tp_num,tcd->tp_pos,tcd->cur_pino,THRESH_CALC)) 549 { 550 /* TODO: what to do with l ??? seek / tell ??? */ 551 /* opj_event_msg(tcd->cinfo, EVT_INFO, "rate alloc: len=%d, max=%d\n", l, maxlen); */ 552 lo = thresh; 553 continue; 554 } 555 556 hi = thresh; 557 stable_thresh = thresh; 558 } 559 } 560 561 success = OPJ_TRUE; 562 goodthresh = stable_thresh == 0? thresh : stable_thresh; 563 564 opj_t2_destroy(t2); 565 } else { 566 success = OPJ_TRUE; 567 goodthresh = min; 568 } 569 570 if (!success) { 571 return OPJ_FALSE; 572 } 573 574 if(cstr_info) { /* Threshold for Marcela Index */ 575 cstr_info->tile[tcd->tcd_tileno].thresh[layno] = goodthresh; 576 } 577 578 opj_tcd_makelayer(tcd, layno, goodthresh, 1); 579 580 /* fixed_quality */ 581 cumdisto[layno] = (layno == 0) ? tcd_tile->distolayer[0] : (cumdisto[layno - 1] + tcd_tile->distolayer[layno]); 582 } 583 584 return OPJ_TRUE; 585 } 586 587 OPJ_BOOL opj_tcd_init( opj_tcd_t *p_tcd, 588 opj_image_t * p_image, 589 opj_cp_t * p_cp ) 590 { 591 p_tcd->image = p_image; 592 p_tcd->cp = p_cp; 593 594 p_tcd->tcd_image->tiles = (opj_tcd_tile_t *) opj_calloc(1,sizeof(opj_tcd_tile_t)); 595 if (! p_tcd->tcd_image->tiles) { 596 return OPJ_FALSE; 597 } 598 599 p_tcd->tcd_image->tiles->comps = (opj_tcd_tilecomp_t *) opj_calloc(p_image->numcomps,sizeof(opj_tcd_tilecomp_t)); 600 if (! p_tcd->tcd_image->tiles->comps ) { 601 return OPJ_FALSE; 602 } 603 604 p_tcd->tcd_image->tiles->numcomps = p_image->numcomps; 605 p_tcd->tp_pos = p_cp->m_specific_param.m_enc.m_tp_pos; 606 607 return OPJ_TRUE; 608 } 609 610 /** 611 Destroy a previously created TCD handle 612 */ 613 void opj_tcd_destroy(opj_tcd_t *tcd) { 614 if (tcd) { 615 opj_tcd_free_tile(tcd); 616 617 if (tcd->tcd_image) { 618 opj_free(tcd->tcd_image); 619 tcd->tcd_image = 00; 620 } 621 opj_free(tcd); 622 } 623 } 624 625 OPJ_BOOL opj_alloc_tile_component_data(opj_tcd_tilecomp_t *l_tilec) 626 { 627 if ((l_tilec->data == 00) || ((l_tilec->data_size_needed > l_tilec->data_size) && (l_tilec->ownsData == OPJ_FALSE))) { 628 l_tilec->data = (OPJ_INT32 *) opj_malloc(l_tilec->data_size_needed); 629 if (! l_tilec->data ) { 630 return OPJ_FALSE; 631 } 632 /*fprintf(stderr, "tAllocate data of tilec (int): %d x OPJ_UINT32n",l_data_size);*/ 633 l_tilec->data_size = l_tilec->data_size_needed; 634 l_tilec->ownsData = OPJ_TRUE; 635 } 636 else if (l_tilec->data_size_needed > l_tilec->data_size) { 637 OPJ_INT32 * new_data = (OPJ_INT32 *) opj_realloc(l_tilec->data, l_tilec->data_size_needed); 638 /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to handle tile datan"); */ 639 /* fprintf(stderr, "Not enough memory to handle tile data"); */ 640 if (! new_data) { 641 opj_free(l_tilec->data); 642 l_tilec->data = NULL; 643 l_tilec->data_size = 0; 644 l_tilec->data_size_needed = 0; 645 l_tilec->ownsData = OPJ_FALSE; 646 return OPJ_FALSE; 647 } 648 l_tilec->data = new_data; 649 /*fprintf(stderr, "tReallocate data of tilec (int): from %d to %d x OPJ_UINT32n", l_tilec->data_size, l_data_size);*/ 650 l_tilec->data_size = l_tilec->data_size_needed; 651 l_tilec->ownsData = OPJ_TRUE; 652 } 653 return OPJ_TRUE; 654 } 655 656 /* ----------------------------------------------------------------------- */ 657 658 static INLINE OPJ_BOOL opj_tcd_init_tile(opj_tcd_t *p_tcd, OPJ_UINT32 p_tile_no, OPJ_BOOL isEncoder, OPJ_FLOAT32 fraction, OPJ_SIZE_T sizeof_block) 659 { 660 OPJ_UINT32 (*l_gain_ptr)(OPJ_UINT32) = 00; 661 OPJ_UINT32 compno, resno, bandno, precno, cblkno; 662 opj_tcp_t * l_tcp = 00; 663 opj_cp_t * l_cp = 00; 664 opj_tcd_tile_t * l_tile = 00; 665 opj_tccp_t *l_tccp = 00; 666 opj_tcd_tilecomp_t *l_tilec = 00; 667 opj_image_comp_t * l_image_comp = 00; 668 opj_tcd_resolution_t *l_res = 00; 669 opj_tcd_band_t *l_band = 00; 670 opj_stepsize_t * l_step_size = 00; 671 opj_tcd_precinct_t *l_current_precinct = 00; 672 opj_image_t *l_image = 00; 673 OPJ_UINT32 p,q; 674 OPJ_UINT32 l_level_no; 675 OPJ_UINT32 l_pdx, l_pdy; 676 OPJ_UINT32 l_gain; 677 OPJ_INT32 l_x0b, l_y0b; 678 OPJ_UINT32 l_tx0, l_ty0; 679 /* extent of precincts , top left, bottom right**/ 680 OPJ_INT32 l_tl_prc_x_start, l_tl_prc_y_start, l_br_prc_x_end, l_br_prc_y_end; 681 /* number of precinct for a resolution */ 682 OPJ_UINT32 l_nb_precincts; 683 /* room needed to store l_nb_precinct precinct for a resolution */ 684 OPJ_UINT32 l_nb_precinct_size; 685 /* number of code blocks for a precinct*/ 686 OPJ_UINT32 l_nb_code_blocks; 687 /* room needed to store l_nb_code_blocks code blocks for a precinct*/ 688 OPJ_UINT32 l_nb_code_blocks_size; 689 /* size of data for a tile */ 690 OPJ_UINT32 l_data_size; 691 692 l_cp = p_tcd->cp; 693 l_tcp = &(l_cp->tcps[p_tile_no]); 694 l_tile = p_tcd->tcd_image->tiles; 695 l_tccp = l_tcp->tccps; 696 l_tilec = l_tile->comps; 697 l_image = p_tcd->image; 698 l_image_comp = p_tcd->image->comps; 699 700 p = p_tile_no % l_cp->tw; /* tile coordinates */ 701 q = p_tile_no / l_cp->tw; 702 /*fprintf(stderr, "Tile coordinate = %d,%d\n", p, q);*/ 703 704 /* 4 borders of the tile rescale on the image if necessary */ 705 l_tx0 = l_cp->tx0 + p * l_cp->tdx; /* can't be greater than l_image->x1 so won't overflow */ 706 l_tile->x0 = (OPJ_INT32)opj_uint_max(l_tx0, l_image->x0); 707 l_tile->x1 = (OPJ_INT32)opj_uint_min(opj_uint_adds(l_tx0, l_cp->tdx), l_image->x1); 708 l_ty0 = l_cp->ty0 + q * l_cp->tdy; /* can't be greater than l_image->y1 so won't overflow */ 709 l_tile->y0 = (OPJ_INT32)opj_uint_max(l_ty0, l_image->y0); 710 l_tile->y1 = (OPJ_INT32)opj_uint_min(opj_uint_adds(l_ty0, l_cp->tdy), l_image->y1); 711 712 /* testcase 1888.pdf.asan.35.988 */ 713 if (l_tccp->numresolutions == 0) { 714 fprintf(stderr, "tiles require at least one resolution\n"); 715 return OPJ_FALSE; 716 } 717 /*fprintf(stderr, "Tile border = %d,%d,%d,%d\n", l_tile->x0, l_tile->y0,l_tile->x1,l_tile->y1);*/ 718 719 /*tile->numcomps = image->numcomps; */ 720 for (compno = 0; compno < l_tile->numcomps; ++compno) { 721 /*fprintf(stderr, "compno = %d/%d\n", compno, l_tile->numcomps);*/ 722 l_image_comp->resno_decoded = 0; 723 /* border of each l_tile component (global) */ 724 l_tilec->x0 = opj_int_ceildiv(l_tile->x0, (OPJ_INT32)l_image_comp->dx); 725 l_tilec->y0 = opj_int_ceildiv(l_tile->y0, (OPJ_INT32)l_image_comp->dy); 726 l_tilec->x1 = opj_int_ceildiv(l_tile->x1, (OPJ_INT32)l_image_comp->dx); 727 l_tilec->y1 = opj_int_ceildiv(l_tile->y1, (OPJ_INT32)l_image_comp->dy); 728 /*fprintf(stderr, "\tTile compo border = %d,%d,%d,%d\n", l_tilec->x0, l_tilec->y0,l_tilec->x1,l_tilec->y1);*/ 729 730 /* compute l_data_size with overflow check */ 731 l_data_size = (OPJ_UINT32)(l_tilec->x1 - l_tilec->x0); 732 if ((((OPJ_UINT32)-1) / l_data_size) < (OPJ_UINT32)(l_tilec->y1 - l_tilec->y0)) { 733 /* TODO event */ 734 return OPJ_FALSE; 735 } 736 l_data_size = l_data_size * (OPJ_UINT32)(l_tilec->y1 - l_tilec->y0); 737 738 if ((((OPJ_UINT32)-1) / (OPJ_UINT32)sizeof(OPJ_UINT32)) < l_data_size) { 739 /* TODO event */ 740 return OPJ_FALSE; 741 } 742 l_data_size = l_data_size * (OPJ_UINT32)sizeof(OPJ_UINT32); 743 l_tilec->numresolutions = l_tccp->numresolutions; 744 if (l_tccp->numresolutions < l_cp->m_specific_param.m_dec.m_reduce) { 745 l_tilec->minimum_num_resolutions = 1; 746 } 747 else { 748 l_tilec->minimum_num_resolutions = l_tccp->numresolutions - l_cp->m_specific_param.m_dec.m_reduce; 749 } 750 751 l_tilec->data_size_needed = l_data_size; 752 if (p_tcd->m_is_decoder && !opj_alloc_tile_component_data(l_tilec)) { 753 return OPJ_FALSE; 754 } 755 756 l_data_size = l_tilec->numresolutions * (OPJ_UINT32)sizeof(opj_tcd_resolution_t); 757 758 if (l_tilec->resolutions == 00) { 759 l_tilec->resolutions = (opj_tcd_resolution_t *) opj_malloc(l_data_size); 760 if (! l_tilec->resolutions ) { 761 return OPJ_FALSE; 762 } 763 /*fprintf(stderr, "\tAllocate resolutions of tilec (opj_tcd_resolution_t): %d\n",l_data_size);*/ 764 l_tilec->resolutions_size = l_data_size; 765 memset(l_tilec->resolutions,0,l_data_size); 766 } 767 else if (l_data_size > l_tilec->resolutions_size) { 768 opj_tcd_resolution_t* new_resolutions = (opj_tcd_resolution_t *) opj_realloc(l_tilec->resolutions, l_data_size); 769 if (! new_resolutions) { 770 /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to tile resolutions\n"); */ 771 fprintf(stderr, "Not enough memory to tile resolutions\n"); 772 opj_free(l_tilec->resolutions); 773 l_tilec->resolutions = NULL; 774 l_tilec->resolutions_size = 0; 775 return OPJ_FALSE; 776 } 777 l_tilec->resolutions = new_resolutions; 778 /*fprintf(stderr, "\tReallocate data of tilec (int): from %d to %d x OPJ_UINT32\n", l_tilec->resolutions_size, l_data_size);*/ 779 memset(((OPJ_BYTE*) l_tilec->resolutions)+l_tilec->resolutions_size,0,l_data_size - l_tilec->resolutions_size); 780 l_tilec->resolutions_size = l_data_size; 781 } 782 783 l_level_no = l_tilec->numresolutions - 1; 784 l_res = l_tilec->resolutions; 785 l_step_size = l_tccp->stepsizes; 786 if (l_tccp->qmfbid == 0) { 787 l_gain_ptr = &opj_dwt_getgain_real; 788 } 789 else { 790 l_gain_ptr = &opj_dwt_getgain; 791 } 792 /*fprintf(stderr, "\tlevel_no=%d\n",l_level_no);*/ 793 794 for (resno = 0; resno < l_tilec->numresolutions; ++resno) { 795 /*fprintf(stderr, "\t\tresno = %d/%d\n", resno, l_tilec->numresolutions);*/ 796 OPJ_INT32 tlcbgxstart, tlcbgystart /*, brcbgxend, brcbgyend*/; 797 OPJ_UINT32 cbgwidthexpn, cbgheightexpn; 798 OPJ_UINT32 cblkwidthexpn, cblkheightexpn; 799 800 /* border for each resolution level (global) */ 801 l_res->x0 = opj_int_ceildivpow2(l_tilec->x0, (OPJ_INT32)l_level_no); 802 l_res->y0 = opj_int_ceildivpow2(l_tilec->y0, (OPJ_INT32)l_level_no); 803 l_res->x1 = opj_int_ceildivpow2(l_tilec->x1, (OPJ_INT32)l_level_no); 804 l_res->y1 = opj_int_ceildivpow2(l_tilec->y1, (OPJ_INT32)l_level_no); 805 /*fprintf(stderr, "\t\t\tres_x0= %d, res_y0 =%d, res_x1=%d, res_y1=%d\n", l_res->x0, l_res->y0, l_res->x1, l_res->y1);*/ 806 /* p. 35, table A-23, ISO/IEC FDIS154444-1 : 2000 (18 august 2000) */ 807 l_pdx = l_tccp->prcw[resno]; 808 l_pdy = l_tccp->prch[resno]; 809 /*fprintf(stderr, "\t\t\tpdx=%d, pdy=%d\n", l_pdx, l_pdy);*/ 810 /* p. 64, B.6, ISO/IEC FDIS15444-1 : 2000 (18 august 2000) */ 811 l_tl_prc_x_start = opj_int_floordivpow2(l_res->x0, (OPJ_INT32)l_pdx) << l_pdx; 812 l_tl_prc_y_start = opj_int_floordivpow2(l_res->y0, (OPJ_INT32)l_pdy) << l_pdy; 813 l_br_prc_x_end = opj_int_ceildivpow2(l_res->x1, (OPJ_INT32)l_pdx) << l_pdx; 814 l_br_prc_y_end = opj_int_ceildivpow2(l_res->y1, (OPJ_INT32)l_pdy) << l_pdy; 815 /*fprintf(stderr, "\t\t\tprc_x_start=%d, prc_y_start=%d, br_prc_x_end=%d, br_prc_y_end=%d \n", l_tl_prc_x_start, l_tl_prc_y_start, l_br_prc_x_end ,l_br_prc_y_end );*/ 816 817 l_res->pw = (l_res->x0 == l_res->x1) ? 0 : (OPJ_UINT32)((l_br_prc_x_end - l_tl_prc_x_start) >> l_pdx); 818 l_res->ph = (l_res->y0 == l_res->y1) ? 0 : (OPJ_UINT32)((l_br_prc_y_end - l_tl_prc_y_start) >> l_pdy); 819 /*fprintf(stderr, "\t\t\tres_pw=%d, res_ph=%d\n", l_res->pw, l_res->ph );*/ 820 821 l_nb_precincts = l_res->pw * l_res->ph; 822 l_nb_precinct_size = l_nb_precincts * (OPJ_UINT32)sizeof(opj_tcd_precinct_t); 823 if (resno == 0) { 824 tlcbgxstart = l_tl_prc_x_start; 825 tlcbgystart = l_tl_prc_y_start; 826 /*brcbgxend = l_br_prc_x_end;*/ 827 /* brcbgyend = l_br_prc_y_end;*/ 828 cbgwidthexpn = l_pdx; 829 cbgheightexpn = l_pdy; 830 l_res->numbands = 1; 831 } 832 else { 833 tlcbgxstart = opj_int_ceildivpow2(l_tl_prc_x_start, 1); 834 tlcbgystart = opj_int_ceildivpow2(l_tl_prc_y_start, 1); 835 /*brcbgxend = opj_int_ceildivpow2(l_br_prc_x_end, 1);*/ 836 /*brcbgyend = opj_int_ceildivpow2(l_br_prc_y_end, 1);*/ 837 cbgwidthexpn = l_pdx - 1; 838 cbgheightexpn = l_pdy - 1; 839 l_res->numbands = 3; 840 } 841 842 cblkwidthexpn = opj_uint_min(l_tccp->cblkw, cbgwidthexpn); 843 cblkheightexpn = opj_uint_min(l_tccp->cblkh, cbgheightexpn); 844 l_band = l_res->bands; 845 846 for (bandno = 0; bandno < l_res->numbands; ++bandno) { 847 OPJ_INT32 numbps; 848 /*fprintf(stderr, "\t\t\tband_no=%d/%d\n", bandno, l_res->numbands );*/ 849 850 if (resno == 0) { 851 l_band->bandno = 0 ; 852 l_band->x0 = opj_int_ceildivpow2(l_tilec->x0, (OPJ_INT32)l_level_no); 853 l_band->y0 = opj_int_ceildivpow2(l_tilec->y0, (OPJ_INT32)l_level_no); 854 l_band->x1 = opj_int_ceildivpow2(l_tilec->x1, (OPJ_INT32)l_level_no); 855 l_band->y1 = opj_int_ceildivpow2(l_tilec->y1, (OPJ_INT32)l_level_no); 856 } 857 else { 858 l_band->bandno = bandno + 1; 859 /* x0b = 1 if bandno = 1 or 3 */ 860 l_x0b = l_band->bandno&1; 861 /* y0b = 1 if bandno = 2 or 3 */ 862 l_y0b = (OPJ_INT32)((l_band->bandno)>>1); 863 /* l_band border (global) */ 864 l_band->x0 = opj_int_ceildivpow2(l_tilec->x0 - (1 << l_level_no) * l_x0b, (OPJ_INT32)(l_level_no + 1)); 865 l_band->y0 = opj_int_ceildivpow2(l_tilec->y0 - (1 << l_level_no) * l_y0b, (OPJ_INT32)(l_level_no + 1)); 866 l_band->x1 = opj_int_ceildivpow2(l_tilec->x1 - (1 << l_level_no) * l_x0b, (OPJ_INT32)(l_level_no + 1)); 867 l_band->y1 = opj_int_ceildivpow2(l_tilec->y1 - (1 << l_level_no) * l_y0b, (OPJ_INT32)(l_level_no + 1)); 868 } 869 870 /** avoid an if with storing function pointer */ 871 l_gain = (*l_gain_ptr) (l_band->bandno); 872 numbps = (OPJ_INT32)(l_image_comp->prec + l_gain); 873 l_band->stepsize = (OPJ_FLOAT32)(((1.0 + l_step_size->mant / 2048.0) * pow(2.0, (OPJ_INT32) (numbps - l_step_size->expn)))) * fraction; 874 l_band->numbps = l_step_size->expn + (OPJ_INT32)l_tccp->numgbits - 1; /* WHY -1 ? */ 875 876 if (! l_band->precincts) { 877 l_band->precincts = (opj_tcd_precinct_t *) opj_malloc( /*3 * */ l_nb_precinct_size); 878 if (! l_band->precincts) { 879 return OPJ_FALSE; 880 } 881 /*fprintf(stderr, "\t\t\t\tAllocate precincts of a band (opj_tcd_precinct_t): %d\n",l_nb_precinct_size); */ 882 memset(l_band->precincts,0,l_nb_precinct_size); 883 l_band->precincts_data_size = l_nb_precinct_size; 884 } 885 else if (l_band->precincts_data_size < l_nb_precinct_size) { 886 887 opj_tcd_precinct_t * new_precincts = (opj_tcd_precinct_t *) opj_realloc(l_band->precincts,/*3 * */ l_nb_precinct_size); 888 if (! new_precincts) { 889 /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to handle band precints\n"); */ 890 fprintf(stderr, "Not enough memory to handle band precints\n"); 891 opj_free(l_band->precincts); 892 l_band->precincts = NULL; 893 l_band->precincts_data_size = 0; 894 return OPJ_FALSE; 895 } 896 l_band->precincts = new_precincts; 897 /*fprintf(stderr, "\t\t\t\tReallocate precincts of a band (opj_tcd_precinct_t): from %d to %d\n",l_band->precincts_data_size, l_nb_precinct_size);*/ 898 memset(((OPJ_BYTE *) l_band->precincts) + l_band->precincts_data_size,0,l_nb_precinct_size - l_band->precincts_data_size); 899 l_band->precincts_data_size = l_nb_precinct_size; 900 } 901 902 l_current_precinct = l_band->precincts; 903 for (precno = 0; precno < l_nb_precincts; ++precno) { 904 OPJ_INT32 tlcblkxstart, tlcblkystart, brcblkxend, brcblkyend; 905 OPJ_INT32 cbgxstart = tlcbgxstart + (OPJ_INT32)(precno % l_res->pw) * (1 << cbgwidthexpn); 906 OPJ_INT32 cbgystart = tlcbgystart + (OPJ_INT32)(precno / l_res->pw) * (1 << cbgheightexpn); 907 OPJ_INT32 cbgxend = cbgxstart + (1 << cbgwidthexpn); 908 OPJ_INT32 cbgyend = cbgystart + (1 << cbgheightexpn); 909 /*fprintf(stderr, "\t precno=%d; bandno=%d, resno=%d; compno=%d\n", precno, bandno , resno, compno);*/ 910 /*fprintf(stderr, "\t tlcbgxstart(=%d) + (precno(=%d) percent res->pw(=%d)) * (1 << cbgwidthexpn(=%d)) \n",tlcbgxstart,precno,l_res->pw,cbgwidthexpn);*/ 911 912 /* precinct size (global) */ 913 /*fprintf(stderr, "\t cbgxstart=%d, l_band->x0 = %d \n",cbgxstart, l_band->x0);*/ 914 915 l_current_precinct->x0 = opj_int_max(cbgxstart, l_band->x0); 916 l_current_precinct->y0 = opj_int_max(cbgystart, l_band->y0); 917 l_current_precinct->x1 = opj_int_min(cbgxend, l_band->x1); 918 l_current_precinct->y1 = opj_int_min(cbgyend, l_band->y1); 919 /*fprintf(stderr, "\t prc_x0=%d; prc_y0=%d, prc_x1=%d; prc_y1=%d\n",l_current_precinct->x0, l_current_precinct->y0 ,l_current_precinct->x1, l_current_precinct->y1);*/ 920 921 tlcblkxstart = opj_int_floordivpow2(l_current_precinct->x0, (OPJ_INT32)cblkwidthexpn) << cblkwidthexpn; 922 /*fprintf(stderr, "\t tlcblkxstart =%d\n",tlcblkxstart );*/ 923 tlcblkystart = opj_int_floordivpow2(l_current_precinct->y0, (OPJ_INT32)cblkheightexpn) << cblkheightexpn; 924 /*fprintf(stderr, "\t tlcblkystart =%d\n",tlcblkystart );*/ 925 brcblkxend = opj_int_ceildivpow2(l_current_precinct->x1, (OPJ_INT32)cblkwidthexpn) << cblkwidthexpn; 926 /*fprintf(stderr, "\t brcblkxend =%d\n",brcblkxend );*/ 927 brcblkyend = opj_int_ceildivpow2(l_current_precinct->y1, (OPJ_INT32)cblkheightexpn) << cblkheightexpn; 928 /*fprintf(stderr, "\t brcblkyend =%d\n",brcblkyend );*/ 929 l_current_precinct->cw = (OPJ_UINT32)((brcblkxend - tlcblkxstart) >> cblkwidthexpn); 930 l_current_precinct->ch = (OPJ_UINT32)((brcblkyend - tlcblkystart) >> cblkheightexpn); 931 932 l_nb_code_blocks = l_current_precinct->cw * l_current_precinct->ch; 933 /*fprintf(stderr, "\t\t\t\t precinct_cw = %d x recinct_ch = %d\n",l_current_precinct->cw, l_current_precinct->ch); */ 934 l_nb_code_blocks_size = l_nb_code_blocks * (OPJ_UINT32)sizeof_block; 935 936 if (! l_current_precinct->cblks.blocks) { 937 l_current_precinct->cblks.blocks = opj_malloc(l_nb_code_blocks_size); 938 if (! l_current_precinct->cblks.blocks ) { 939 return OPJ_FALSE; 940 } 941 /*fprintf(stderr, "\t\t\t\tAllocate cblks of a precinct (opj_tcd_cblk_dec_t): %d\n",l_nb_code_blocks_size);*/ 942 943 memset(l_current_precinct->cblks.blocks,0,l_nb_code_blocks_size); 944 945 l_current_precinct->block_size = l_nb_code_blocks_size; 946 } 947 else if (l_nb_code_blocks_size > l_current_precinct->block_size) { 948 void *new_blocks = opj_realloc(l_current_precinct->cblks.blocks, l_nb_code_blocks_size); 949 if (! new_blocks) { 950 opj_free(l_current_precinct->cblks.blocks); 951 l_current_precinct->cblks.blocks = NULL; 952 l_current_precinct->block_size = 0; 953 /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory for current precinct codeblock element\n"); */ 954 fprintf(stderr, "Not enough memory for current precinct codeblock element\n"); 955 return OPJ_FALSE; 956 } 957 l_current_precinct->cblks.blocks = new_blocks; 958 /*fprintf(stderr, "\t\t\t\tReallocate cblks of a precinct (opj_tcd_cblk_dec_t): from %d to %d\n",l_current_precinct->block_size, l_nb_code_blocks_size); */ 959 960 memset(((OPJ_BYTE *) l_current_precinct->cblks.blocks) + l_current_precinct->block_size 961 ,0 962 ,l_nb_code_blocks_size - l_current_precinct->block_size); 963 964 l_current_precinct->block_size = l_nb_code_blocks_size; 965 } 966 967 if (! l_current_precinct->incltree) { 968 l_current_precinct->incltree = opj_tgt_create(l_current_precinct->cw, 969 l_current_precinct->ch); 970 } 971 else{ 972 l_current_precinct->incltree = opj_tgt_init(l_current_precinct->incltree, 973 l_current_precinct->cw, 974 l_current_precinct->ch); 975 } 976 977 if (! l_current_precinct->incltree) { 978 fprintf(stderr, "WARNING: No incltree created.\n"); 979 /*return OPJ_FALSE;*/ 980 } 981 982 if (! l_current_precinct->imsbtree) { 983 l_current_precinct->imsbtree = opj_tgt_create( 984 l_current_precinct->cw, 985 l_current_precinct->ch); 986 } 987 else { 988 l_current_precinct->imsbtree = opj_tgt_init( 989 l_current_precinct->imsbtree, 990 l_current_precinct->cw, 991 l_current_precinct->ch); 992 } 993 994 if (! l_current_precinct->imsbtree) { 995 fprintf(stderr, "WARNING: No imsbtree created.\n"); 996 /*return OPJ_FALSE;*/ 997 } 998 999 for (cblkno = 0; cblkno < l_nb_code_blocks; ++cblkno) { 1000 OPJ_INT32 cblkxstart = tlcblkxstart + (OPJ_INT32)(cblkno % l_current_precinct->cw) * (1 << cblkwidthexpn); 1001 OPJ_INT32 cblkystart = tlcblkystart + (OPJ_INT32)(cblkno / l_current_precinct->cw) * (1 << cblkheightexpn); 1002 OPJ_INT32 cblkxend = cblkxstart + (1 << cblkwidthexpn); 1003 OPJ_INT32 cblkyend = cblkystart + (1 << cblkheightexpn); 1004 1005 if (isEncoder) { 1006 opj_tcd_cblk_enc_t* l_code_block = l_current_precinct->cblks.enc + cblkno; 1007 1008 if (! opj_tcd_code_block_enc_allocate(l_code_block)) { 1009 return OPJ_FALSE; 1010 } 1011 /* code-block size (global) */ 1012 l_code_block->x0 = opj_int_max(cblkxstart, l_current_precinct->x0); 1013 l_code_block->y0 = opj_int_max(cblkystart, l_current_precinct->y0); 1014 l_code_block->x1 = opj_int_min(cblkxend, l_current_precinct->x1); 1015 l_code_block->y1 = opj_int_min(cblkyend, l_current_precinct->y1); 1016 1017 if (! opj_tcd_code_block_enc_allocate_data(l_code_block)) { 1018 return OPJ_FALSE; 1019 } 1020 } else { 1021 opj_tcd_cblk_dec_t* l_code_block = l_current_precinct->cblks.dec + cblkno; 1022 1023 if (! opj_tcd_code_block_dec_allocate(l_code_block)) { 1024 return OPJ_FALSE; 1025 } 1026 /* code-block size (global) */ 1027 l_code_block->x0 = opj_int_max(cblkxstart, l_current_precinct->x0); 1028 l_code_block->y0 = opj_int_max(cblkystart, l_current_precinct->y0); 1029 l_code_block->x1 = opj_int_min(cblkxend, l_current_precinct->x1); 1030 l_code_block->y1 = opj_int_min(cblkyend, l_current_precinct->y1); 1031 } 1032 } 1033 ++l_current_precinct; 1034 } /* precno */ 1035 ++l_band; 1036 ++l_step_size; 1037 } /* bandno */ 1038 ++l_res; 1039 --l_level_no; 1040 } /* resno */ 1041 ++l_tccp; 1042 ++l_tilec; 1043 ++l_image_comp; 1044 } /* compno */ 1045 return OPJ_TRUE; 1046 } 1047 1048 OPJ_BOOL opj_tcd_init_encode_tile (opj_tcd_t *p_tcd, OPJ_UINT32 p_tile_no) 1049 { 1050 return opj_tcd_init_tile(p_tcd, p_tile_no, OPJ_TRUE, 1.0F, sizeof(opj_tcd_cblk_enc_t)); 1051 } 1052 1053 OPJ_BOOL opj_tcd_init_decode_tile (opj_tcd_t *p_tcd, OPJ_UINT32 p_tile_no) 1054 { 1055 return opj_tcd_init_tile(p_tcd, p_tile_no, OPJ_FALSE, 0.5F, sizeof(opj_tcd_cblk_dec_t)); 1056 } 1057 1058 /** 1059 * Allocates memory for an encoding code block (but not data memory). 1060 */ 1061 static OPJ_BOOL opj_tcd_code_block_enc_allocate (opj_tcd_cblk_enc_t * p_code_block) 1062 { 1063 if (! p_code_block->layers) { 1064 /* no memset since data */ 1065 p_code_block->layers = (opj_tcd_layer_t*) opj_calloc(100, sizeof(opj_tcd_layer_t)); 1066 if (! p_code_block->layers) { 1067 return OPJ_FALSE; 1068 } 1069 } 1070 if (! p_code_block->passes) { 1071 p_code_block->passes = (opj_tcd_pass_t*) opj_calloc(100, sizeof(opj_tcd_pass_t)); 1072 if (! p_code_block->passes) { 1073 return OPJ_FALSE; 1074 } 1075 } 1076 return OPJ_TRUE; 1077 } 1078 1079 /** 1080 * Allocates data memory for an encoding code block. 1081 */ 1082 static OPJ_BOOL opj_tcd_code_block_enc_allocate_data (opj_tcd_cblk_enc_t * p_code_block) 1083 { 1084 OPJ_UINT32 l_data_size; 1085 1086 l_data_size = (OPJ_UINT32)((p_code_block->x1 - p_code_block->x0) * (p_code_block->y1 - p_code_block->y0) * (OPJ_INT32)sizeof(OPJ_UINT32)); 1087 1088 if (l_data_size > p_code_block->data_size) { 1089 if (p_code_block->data) { 1090 opj_free(p_code_block->data - 1); /* again, why -1 */ 1091 } 1092 p_code_block->data = (OPJ_BYTE*) opj_malloc(l_data_size); 1093 if(! p_code_block->data) { 1094 p_code_block->data_size = 0U; 1095 return OPJ_FALSE; 1096 } 1097 p_code_block->data_size = l_data_size; 1098 1099 p_code_block->data[0] = 0; 1100 p_code_block->data+=1; /*why +1 ?*/ 1101 } 1102 return OPJ_TRUE; 1103 } 1104 1105 /** 1106 * Allocates memory for a decoding code block. 1107 */ 1108 static OPJ_BOOL opj_tcd_code_block_dec_allocate (opj_tcd_cblk_dec_t * p_code_block) 1109 { 1110 if (! p_code_block->data) { 1111 1112 p_code_block->data = (OPJ_BYTE*) opj_malloc(OPJ_J2K_DEFAULT_CBLK_DATA_SIZE); 1113 if (! p_code_block->data) { 1114 return OPJ_FALSE; 1115 } 1116 p_code_block->data_max_size = OPJ_J2K_DEFAULT_CBLK_DATA_SIZE; 1117 /*fprintf(stderr, "Allocate 8192 elements of code_block->data\n");*/ 1118 1119 p_code_block->segs = (opj_tcd_seg_t *) opj_calloc(OPJ_J2K_DEFAULT_NB_SEGS,sizeof(opj_tcd_seg_t)); 1120 if (! p_code_block->segs) { 1121 return OPJ_FALSE; 1122 } 1123 /*fprintf(stderr, "Allocate %d elements of code_block->data\n", OPJ_J2K_DEFAULT_NB_SEGS * sizeof(opj_tcd_seg_t));*/ 1124 1125 p_code_block->m_current_max_segs = OPJ_J2K_DEFAULT_NB_SEGS; 1126 /*fprintf(stderr, "m_current_max_segs of code_block->data = %d\n", p_code_block->m_current_max_segs);*/ 1127 } else { 1128 /* sanitize */ 1129 OPJ_BYTE* l_data = p_code_block->data; 1130 OPJ_UINT32 l_data_max_size = p_code_block->data_max_size; 1131 opj_tcd_seg_t * l_segs = p_code_block->segs; 1132 OPJ_UINT32 l_current_max_segs = p_code_block->m_current_max_segs; 1133 1134 memset(p_code_block, 0, sizeof(opj_tcd_cblk_dec_t)); 1135 p_code_block->data = l_data; 1136 p_code_block->data_max_size = l_data_max_size; 1137 p_code_block->segs = l_segs; 1138 p_code_block->m_current_max_segs = l_current_max_segs; 1139 } 1140 1141 return OPJ_TRUE; 1142 } 1143 1144 OPJ_UINT32 opj_tcd_get_decoded_tile_size ( opj_tcd_t *p_tcd ) 1145 { 1146 OPJ_UINT32 i; 1147 OPJ_UINT32 l_data_size = 0; 1148 opj_image_comp_t * l_img_comp = 00; 1149 opj_tcd_tilecomp_t * l_tile_comp = 00; 1150 opj_tcd_resolution_t * l_res = 00; 1151 OPJ_UINT32 l_size_comp, l_remaining; 1152 1153 l_tile_comp = p_tcd->tcd_image->tiles->comps; 1154 l_img_comp = p_tcd->image->comps; 1155 1156 for (i=0;i<p_tcd->image->numcomps;++i) { 1157 l_size_comp = l_img_comp->prec >> 3; /*(/ 8)*/ 1158 l_remaining = l_img_comp->prec & 7; /* (%8) */ 1159 1160 if(l_remaining) { 1161 ++l_size_comp; 1162 } 1163 1164 if (l_size_comp == 3) { 1165 l_size_comp = 4; 1166 } 1167 1168 l_res = l_tile_comp->resolutions + l_tile_comp->minimum_num_resolutions - 1; 1169 l_data_size += l_size_comp * (OPJ_UINT32)((l_res->x1 - l_res->x0) * (l_res->y1 - l_res->y0)); 1170 ++l_img_comp; 1171 ++l_tile_comp; 1172 } 1173 1174 return l_data_size; 1175 } 1176 1177 OPJ_BOOL opj_tcd_encode_tile( opj_tcd_t *p_tcd, 1178 OPJ_UINT32 p_tile_no, 1179 OPJ_BYTE *p_dest, 1180 OPJ_UINT32 * p_data_written, 1181 OPJ_UINT32 p_max_length, 1182 opj_codestream_info_t *p_cstr_info) 1183 { 1184 1185 if (p_tcd->cur_tp_num == 0) { 1186 1187 p_tcd->tcd_tileno = p_tile_no; 1188 p_tcd->tcp = &p_tcd->cp->tcps[p_tile_no]; 1189 1190 /* INDEX >> "Precinct_nb_X et Precinct_nb_Y" */ 1191 if(p_cstr_info) { 1192 OPJ_UINT32 l_num_packs = 0; 1193 OPJ_UINT32 i; 1194 opj_tcd_tilecomp_t *l_tilec_idx = &p_tcd->tcd_image->tiles->comps[0]; /* based on component 0 */ 1195 opj_tccp_t *l_tccp = p_tcd->tcp->tccps; /* based on component 0 */ 1196 1197 for (i = 0; i < l_tilec_idx->numresolutions; i++) { 1198 opj_tcd_resolution_t *l_res_idx = &l_tilec_idx->resolutions[i]; 1199 1200 p_cstr_info->tile[p_tile_no].pw[i] = (int)l_res_idx->pw; 1201 p_cstr_info->tile[p_tile_no].ph[i] = (int)l_res_idx->ph; 1202 1203 l_num_packs += l_res_idx->pw * l_res_idx->ph; 1204 p_cstr_info->tile[p_tile_no].pdx[i] = (int)l_tccp->prcw[i]; 1205 p_cstr_info->tile[p_tile_no].pdy[i] = (int)l_tccp->prch[i]; 1206 } 1207 p_cstr_info->tile[p_tile_no].packet = (opj_packet_info_t*) opj_calloc((size_t)p_cstr_info->numcomps * (size_t)p_cstr_info->numlayers * l_num_packs, sizeof(opj_packet_info_t)); 1208 if (!p_cstr_info->tile[p_tile_no].packet) { 1209 /* FIXME event manager error callback */ 1210 return OPJ_FALSE; 1211 } 1212 } 1213 /* << INDEX */ 1214 1215 /* FIXME _ProfStart(PGROUP_DC_SHIFT); */ 1216 /*---------------TILE-------------------*/ 1217 if (! opj_tcd_dc_level_shift_encode(p_tcd)) { 1218 return OPJ_FALSE; 1219 } 1220 /* FIXME _ProfStop(PGROUP_DC_SHIFT); */ 1221 1222 /* FIXME _ProfStart(PGROUP_MCT); */ 1223 if (! opj_tcd_mct_encode(p_tcd)) { 1224 return OPJ_FALSE; 1225 } 1226 /* FIXME _ProfStop(PGROUP_MCT); */ 1227 1228 /* FIXME _ProfStart(PGROUP_DWT); */ 1229 if (! opj_tcd_dwt_encode(p_tcd)) { 1230 return OPJ_FALSE; 1231 } 1232 /* FIXME _ProfStop(PGROUP_DWT); */ 1233 1234 /* FIXME _ProfStart(PGROUP_T1); */ 1235 if (! opj_tcd_t1_encode(p_tcd)) { 1236 return OPJ_FALSE; 1237 } 1238 /* FIXME _ProfStop(PGROUP_T1); */ 1239 1240 /* FIXME _ProfStart(PGROUP_RATE); */ 1241 if (! opj_tcd_rate_allocate_encode(p_tcd,p_dest,p_max_length,p_cstr_info)) { 1242 return OPJ_FALSE; 1243 } 1244 /* FIXME _ProfStop(PGROUP_RATE); */ 1245 1246 } 1247 /*--------------TIER2------------------*/ 1248 1249 /* INDEX */ 1250 if (p_cstr_info) { 1251 p_cstr_info->index_write = 1; 1252 } 1253 /* FIXME _ProfStart(PGROUP_T2); */ 1254 1255 if (! opj_tcd_t2_encode(p_tcd,p_dest,p_data_written,p_max_length,p_cstr_info)) { 1256 return OPJ_FALSE; 1257 } 1258 /* FIXME _ProfStop(PGROUP_T2); */ 1259 1260 /*---------------CLEAN-------------------*/ 1261 1262 return OPJ_TRUE; 1263 } 1264 1265 OPJ_BOOL opj_tcd_decode_tile( opj_tcd_t *p_tcd, 1266 OPJ_BYTE *p_src, 1267 OPJ_UINT32 p_max_length, 1268 OPJ_UINT32 p_tile_no, 1269 opj_codestream_index_t *p_cstr_index 1270 ) 1271 { 1272 OPJ_UINT32 l_data_read; 1273 p_tcd->tcd_tileno = p_tile_no; 1274 p_tcd->tcp = &(p_tcd->cp->tcps[p_tile_no]); 1275 1276 #ifdef TODO_MSD /* FIXME */ 1277 /* INDEX >> */ 1278 if(p_cstr_info) { 1279 OPJ_UINT32 resno, compno, numprec = 0; 1280 for (compno = 0; compno < (OPJ_UINT32) p_cstr_info->numcomps; compno++) { 1281 opj_tcp_t *tcp = &p_tcd->cp->tcps[0]; 1282 opj_tccp_t *tccp = &tcp->tccps[compno]; 1283 opj_tcd_tilecomp_t *tilec_idx = &p_tcd->tcd_image->tiles->comps[compno]; 1284 for (resno = 0; resno < tilec_idx->numresolutions; resno++) { 1285 opj_tcd_resolution_t *res_idx = &tilec_idx->resolutions[resno]; 1286 p_cstr_info->tile[p_tile_no].pw[resno] = res_idx->pw; 1287 p_cstr_info->tile[p_tile_no].ph[resno] = res_idx->ph; 1288 numprec += res_idx->pw * res_idx->ph; 1289 p_cstr_info->tile[p_tile_no].pdx[resno] = tccp->prcw[resno]; 1290 p_cstr_info->tile[p_tile_no].pdy[resno] = tccp->prch[resno]; 1291 } 1292 } 1293 p_cstr_info->tile[p_tile_no].packet = (opj_packet_info_t *) opj_malloc(p_cstr_info->numlayers * numprec * sizeof(opj_packet_info_t)); 1294 p_cstr_info->packno = 0; 1295 } 1296 /* << INDEX */ 1297 #endif 1298 1299 /*--------------TIER2------------------*/ 1300 /* FIXME _ProfStart(PGROUP_T2); */ 1301 l_data_read = 0; 1302 if (! opj_tcd_t2_decode(p_tcd, p_src, &l_data_read, p_max_length, p_cstr_index)) 1303 { 1304 return OPJ_FALSE; 1305 } 1306 /* FIXME _ProfStop(PGROUP_T2); */ 1307 1308 /*------------------TIER1-----------------*/ 1309 1310 /* FIXME _ProfStart(PGROUP_T1); */ 1311 if 1312 (! opj_tcd_t1_decode(p_tcd)) 1313 { 1314 return OPJ_FALSE; 1315 } 1316 /* FIXME _ProfStop(PGROUP_T1); */ 1317 1318 /*----------------DWT---------------------*/ 1319 1320 /* FIXME _ProfStart(PGROUP_DWT); */ 1321 if 1322 (! opj_tcd_dwt_decode(p_tcd)) 1323 { 1324 return OPJ_FALSE; 1325 } 1326 /* FIXME _ProfStop(PGROUP_DWT); */ 1327 1328 /*----------------MCT-------------------*/ 1329 /* FIXME _ProfStart(PGROUP_MCT); */ 1330 if 1331 (! opj_tcd_mct_decode(p_tcd)) 1332 { 1333 return OPJ_FALSE; 1334 } 1335 /* FIXME _ProfStop(PGROUP_MCT); */ 1336 1337 /* FIXME _ProfStart(PGROUP_DC_SHIFT); */ 1338 if 1339 (! opj_tcd_dc_level_shift_decode(p_tcd)) 1340 { 1341 return OPJ_FALSE; 1342 } 1343 /* FIXME _ProfStop(PGROUP_DC_SHIFT); */ 1344 1345 1346 /*---------------TILE-------------------*/ 1347 return OPJ_TRUE; 1348 } 1349 1350 OPJ_BOOL opj_tcd_update_tile_data ( opj_tcd_t *p_tcd, 1351 OPJ_BYTE * p_dest, 1352 OPJ_UINT32 p_dest_length 1353 ) 1354 { 1355 OPJ_UINT32 i,j,k,l_data_size = 0; 1356 opj_image_comp_t * l_img_comp = 00; 1357 opj_tcd_tilecomp_t * l_tilec = 00; 1358 opj_tcd_resolution_t * l_res; 1359 OPJ_UINT32 l_size_comp, l_remaining; 1360 OPJ_UINT32 l_stride, l_width,l_height; 1361 1362 l_data_size = opj_tcd_get_decoded_tile_size(p_tcd); 1363 if (l_data_size > p_dest_length) { 1364 return OPJ_FALSE; 1365 } 1366 1367 l_tilec = p_tcd->tcd_image->tiles->comps; 1368 l_img_comp = p_tcd->image->comps; 1369 1370 for (i=0;i<p_tcd->image->numcomps;++i) { 1371 l_size_comp = l_img_comp->prec >> 3; /*(/ 8)*/ 1372 l_remaining = l_img_comp->prec & 7; /* (%8) */ 1373 l_res = l_tilec->resolutions + l_img_comp->resno_decoded; 1374 l_width = (OPJ_UINT32)(l_res->x1 - l_res->x0); 1375 l_height = (OPJ_UINT32)(l_res->y1 - l_res->y0); 1376 l_stride = (OPJ_UINT32)(l_tilec->x1 - l_tilec->x0) - l_width; 1377 1378 if (l_remaining) { 1379 ++l_size_comp; 1380 } 1381 1382 if (l_size_comp == 3) { 1383 l_size_comp = 4; 1384 } 1385 1386 switch (l_size_comp) 1387 { 1388 case 1: 1389 { 1390 OPJ_CHAR * l_dest_ptr = (OPJ_CHAR *) p_dest; 1391 const OPJ_INT32 * l_src_ptr = l_tilec->data; 1392 1393 if (l_img_comp->sgnd) { 1394 for (j=0;j<l_height;++j) { 1395 for (k=0;k<l_width;++k) { 1396 *(l_dest_ptr++) = (OPJ_CHAR) (*(l_src_ptr++)); 1397 } 1398 l_src_ptr += l_stride; 1399 } 1400 } 1401 else { 1402 for (j=0;j<l_height;++j) { 1403 for (k=0;k<l_width;++k) { 1404 *(l_dest_ptr++) = (OPJ_CHAR) ((*(l_src_ptr++))&0xff); 1405 } 1406 l_src_ptr += l_stride; 1407 } 1408 } 1409 1410 p_dest = (OPJ_BYTE *)l_dest_ptr; 1411 } 1412 break; 1413 case 2: 1414 { 1415 const OPJ_INT32 * l_src_ptr = l_tilec->data; 1416 OPJ_INT16 * l_dest_ptr = (OPJ_INT16 *) p_dest; 1417 1418 if (l_img_comp->sgnd) { 1419 for (j=0;j<l_height;++j) { 1420 for (k=0;k<l_width;++k) { 1421 *(l_dest_ptr++) = (OPJ_INT16) (*(l_src_ptr++)); 1422 } 1423 l_src_ptr += l_stride; 1424 } 1425 } 1426 else { 1427 for (j=0;j<l_height;++j) { 1428 for (k=0;k<l_width;++k) { 1429 *(l_dest_ptr++) = (OPJ_INT16) ((*(l_src_ptr++))&0xffff); 1430 } 1431 l_src_ptr += l_stride; 1432 } 1433 } 1434 1435 p_dest = (OPJ_BYTE*) l_dest_ptr; 1436 } 1437 break; 1438 case 4: 1439 { 1440 OPJ_INT32 * l_dest_ptr = (OPJ_INT32 *) p_dest; 1441 OPJ_INT32 * l_src_ptr = l_tilec->data; 1442 1443 for (j=0;j<l_height;++j) { 1444 for (k=0;k<l_width;++k) { 1445 *(l_dest_ptr++) = (*(l_src_ptr++)); 1446 } 1447 l_src_ptr += l_stride; 1448 } 1449 1450 p_dest = (OPJ_BYTE*) l_dest_ptr; 1451 } 1452 break; 1453 } 1454 1455 ++l_img_comp; 1456 ++l_tilec; 1457 } 1458 1459 return OPJ_TRUE; 1460 } 1461 1462 1463 1464 1465 void opj_tcd_free_tile(opj_tcd_t *p_tcd) 1466 { 1467 OPJ_UINT32 compno, resno, bandno, precno; 1468 opj_tcd_tile_t *l_tile = 00; 1469 opj_tcd_tilecomp_t *l_tile_comp = 00; 1470 opj_tcd_resolution_t *l_res = 00; 1471 opj_tcd_band_t *l_band = 00; 1472 opj_tcd_precinct_t *l_precinct = 00; 1473 OPJ_UINT32 l_nb_resolutions, l_nb_precincts; 1474 void (* l_tcd_code_block_deallocate) (opj_tcd_precinct_t *) = 00; 1475 1476 if (! p_tcd) { 1477 return; 1478 } 1479 1480 if (! p_tcd->tcd_image) { 1481 return; 1482 } 1483 1484 if (p_tcd->m_is_decoder) { 1485 l_tcd_code_block_deallocate = opj_tcd_code_block_dec_deallocate; 1486 } 1487 else { 1488 l_tcd_code_block_deallocate = opj_tcd_code_block_enc_deallocate; 1489 } 1490 1491 l_tile = p_tcd->tcd_image->tiles; 1492 if (! l_tile) { 1493 return; 1494 } 1495 1496 l_tile_comp = l_tile->comps; 1497 1498 for (compno = 0; compno < l_tile->numcomps; ++compno) { 1499 l_res = l_tile_comp->resolutions; 1500 if (l_res) { 1501 1502 l_nb_resolutions = l_tile_comp->resolutions_size / sizeof(opj_tcd_resolution_t); 1503 for (resno = 0; resno < l_nb_resolutions; ++resno) { 1504 l_band = l_res->bands; 1505 for (bandno = 0; bandno < 3; ++bandno) { 1506 l_precinct = l_band->precincts; 1507 if (l_precinct) { 1508 1509 l_nb_precincts = l_band->precincts_data_size / sizeof(opj_tcd_precinct_t); 1510 for (precno = 0; precno < l_nb_precincts; ++precno) { 1511 opj_tgt_destroy(l_precinct->incltree); 1512 l_precinct->incltree = 00; 1513 opj_tgt_destroy(l_precinct->imsbtree); 1514 l_precinct->imsbtree = 00; 1515 (*l_tcd_code_block_deallocate) (l_precinct); 1516 ++l_precinct; 1517 } 1518 1519 opj_free(l_band->precincts); 1520 l_band->precincts = 00; 1521 } 1522 ++l_band; 1523 } /* for (resno */ 1524 ++l_res; 1525 } 1526 1527 opj_free(l_tile_comp->resolutions); 1528 l_tile_comp->resolutions = 00; 1529 } 1530 1531 if (l_tile_comp->ownsData && l_tile_comp->data) { 1532 opj_free(l_tile_comp->data); 1533 l_tile_comp->data = 00; 1534 l_tile_comp->ownsData = 0; 1535 l_tile_comp->data_size = 0; 1536 l_tile_comp->data_size_needed = 0; 1537 } 1538 ++l_tile_comp; 1539 } 1540 1541 opj_free(l_tile->comps); 1542 l_tile->comps = 00; 1543 opj_free(p_tcd->tcd_image->tiles); 1544 p_tcd->tcd_image->tiles = 00; 1545 } 1546 1547 1548 OPJ_BOOL opj_tcd_t2_decode (opj_tcd_t *p_tcd, 1549 OPJ_BYTE * p_src_data, 1550 OPJ_UINT32 * p_data_read, 1551 OPJ_UINT32 p_max_src_size, 1552 opj_codestream_index_t *p_cstr_index 1553 ) 1554 { 1555 opj_t2_t * l_t2; 1556 1557 l_t2 = opj_t2_create(p_tcd->image, p_tcd->cp); 1558 if (l_t2 == 00) { 1559 return OPJ_FALSE; 1560 } 1561 1562 if (! opj_t2_decode_packets( 1563 l_t2, 1564 p_tcd->tcd_tileno, 1565 p_tcd->tcd_image->tiles, 1566 p_src_data, 1567 p_data_read, 1568 p_max_src_size, 1569 p_cstr_index)) { 1570 opj_t2_destroy(l_t2); 1571 return OPJ_FALSE; 1572 } 1573 1574 opj_t2_destroy(l_t2); 1575 1576 /*---------------CLEAN-------------------*/ 1577 return OPJ_TRUE; 1578 } 1579 1580 OPJ_BOOL opj_tcd_t1_decode ( opj_tcd_t *p_tcd ) 1581 { 1582 OPJ_UINT32 compno; 1583 opj_t1_t * l_t1; 1584 opj_tcd_tile_t * l_tile = p_tcd->tcd_image->tiles; 1585 opj_tcd_tilecomp_t* l_tile_comp = l_tile->comps; 1586 opj_tccp_t * l_tccp = p_tcd->tcp->tccps; 1587 1588 1589 l_t1 = opj_t1_create(OPJ_FALSE); 1590 if (l_t1 == 00) { 1591 return OPJ_FALSE; 1592 } 1593 1594 for (compno = 0; compno < l_tile->numcomps; ++compno) { 1595 /* The +3 is headroom required by the vectorized DWT */ 1596 if (OPJ_FALSE == opj_t1_decode_cblks(l_t1, l_tile_comp, l_tccp)) { 1597 opj_t1_destroy(l_t1); 1598 return OPJ_FALSE; 1599 } 1600 ++l_tile_comp; 1601 ++l_tccp; 1602 } 1603 1604 opj_t1_destroy(l_t1); 1605 1606 return OPJ_TRUE; 1607 } 1608 1609 1610 OPJ_BOOL opj_tcd_dwt_decode ( opj_tcd_t *p_tcd ) 1611 { 1612 OPJ_UINT32 compno; 1613 opj_tcd_tile_t * l_tile = p_tcd->tcd_image->tiles; 1614 opj_tcd_tilecomp_t * l_tile_comp = l_tile->comps; 1615 opj_tccp_t * l_tccp = p_tcd->tcp->tccps; 1616 opj_image_comp_t * l_img_comp = p_tcd->image->comps; 1617 1618 for (compno = 0; compno < l_tile->numcomps; compno++) { 1619 /* 1620 if (tcd->cp->reduce != 0) { 1621 tcd->image->comps[compno].resno_decoded = 1622 tile->comps[compno].numresolutions - tcd->cp->reduce - 1; 1623 if (tcd->image->comps[compno].resno_decoded < 0) 1624 { 1625 return false; 1626 } 1627 } 1628 numres2decode = tcd->image->comps[compno].resno_decoded + 1; 1629 if(numres2decode > 0){ 1630 */ 1631 1632 if (l_tccp->qmfbid == 1) { 1633 if (! opj_dwt_decode(l_tile_comp, l_img_comp->resno_decoded+1)) { 1634 return OPJ_FALSE; 1635 } 1636 } 1637 else { 1638 if (! opj_dwt_decode_real(l_tile_comp, l_img_comp->resno_decoded+1)) { 1639 return OPJ_FALSE; 1640 } 1641 } 1642 1643 ++l_tile_comp; 1644 ++l_img_comp; 1645 ++l_tccp; 1646 } 1647 1648 return OPJ_TRUE; 1649 } 1650 OPJ_BOOL opj_tcd_mct_decode ( opj_tcd_t *p_tcd ) 1651 { 1652 opj_tcd_tile_t * l_tile = p_tcd->tcd_image->tiles; 1653 opj_tcp_t * l_tcp = p_tcd->tcp; 1654 opj_tcd_tilecomp_t * l_tile_comp = l_tile->comps; 1655 OPJ_UINT32 l_samples,i; 1656 1657 if (! l_tcp->mct) { 1658 return OPJ_TRUE; 1659 } 1660 1661 l_samples = (OPJ_UINT32)((l_tile_comp->x1 - l_tile_comp->x0) * (l_tile_comp->y1 - l_tile_comp->y0)); 1662 1663 if (l_tile->numcomps >= 3 ){ 1664 /* testcase 1336.pdf.asan.47.376 */ 1665 if ((l_tile->comps[0].x1 - l_tile->comps[0].x0) * (l_tile->comps[0].y1 - l_tile->comps[0].y0) < (OPJ_INT32)l_samples || 1666 (l_tile->comps[1].x1 - l_tile->comps[1].x0) * (l_tile->comps[1].y1 - l_tile->comps[1].y0) < (OPJ_INT32)l_samples || 1667 (l_tile->comps[2].x1 - l_tile->comps[2].x0) * (l_tile->comps[2].y1 - l_tile->comps[2].y0) < (OPJ_INT32)l_samples) { 1668 fprintf(stderr, "Tiles don't all have the same dimension. Skip the MCT step.\n"); 1669 return OPJ_FALSE; 1670 } 1671 else if (l_tcp->mct == 2) { 1672 OPJ_BYTE ** l_data; 1673 1674 if (! l_tcp->m_mct_decoding_matrix) { 1675 return OPJ_TRUE; 1676 } 1677 1678 l_data = (OPJ_BYTE **) opj_malloc(l_tile->numcomps*sizeof(OPJ_BYTE*)); 1679 if (! l_data) { 1680 return OPJ_FALSE; 1681 } 1682 1683 for (i=0;i<l_tile->numcomps;++i) { 1684 l_data[i] = (OPJ_BYTE*) l_tile_comp->data; 1685 ++l_tile_comp; 1686 } 1687 1688 if (! opj_mct_decode_custom(/* MCT data */ 1689 (OPJ_BYTE*) l_tcp->m_mct_decoding_matrix, 1690 /* size of components */ 1691 l_samples, 1692 /* components */ 1693 l_data, 1694 /* nb of components (i.e. size of pData) */ 1695 l_tile->numcomps, 1696 /* tells if the data is signed */ 1697 p_tcd->image->comps->sgnd)) { 1698 opj_free(l_data); 1699 return OPJ_FALSE; 1700 } 1701 1702 opj_free(l_data); 1703 } 1704 else { 1705 if (l_tcp->tccps->qmfbid == 1) { 1706 opj_mct_decode( l_tile->comps[0].data, 1707 l_tile->comps[1].data, 1708 l_tile->comps[2].data, 1709 l_samples); 1710 } 1711 else { 1712 opj_mct_decode_real((OPJ_FLOAT32*)l_tile->comps[0].data, 1713 (OPJ_FLOAT32*)l_tile->comps[1].data, 1714 (OPJ_FLOAT32*)l_tile->comps[2].data, 1715 l_samples); 1716 } 1717 } 1718 } 1719 else { 1720 /* FIXME need to use opj_event_msg function */ 1721 fprintf(stderr,"Number of components (%d) is inconsistent with a MCT. Skip the MCT step.\n",l_tile->numcomps); 1722 } 1723 1724 return OPJ_TRUE; 1725 } 1726 1727 1728 OPJ_BOOL opj_tcd_dc_level_shift_decode ( opj_tcd_t *p_tcd ) 1729 { 1730 OPJ_UINT32 compno; 1731 opj_tcd_tilecomp_t * l_tile_comp = 00; 1732 opj_tccp_t * l_tccp = 00; 1733 opj_image_comp_t * l_img_comp = 00; 1734 opj_tcd_resolution_t* l_res = 00; 1735 opj_tcd_tile_t * l_tile; 1736 OPJ_UINT32 l_width,l_height,i,j; 1737 OPJ_INT32 * l_current_ptr; 1738 OPJ_INT32 l_min, l_max; 1739 OPJ_UINT32 l_stride; 1740 1741 l_tile = p_tcd->tcd_image->tiles; 1742 l_tile_comp = l_tile->comps; 1743 l_tccp = p_tcd->tcp->tccps; 1744 l_img_comp = p_tcd->image->comps; 1745 1746 for (compno = 0; compno < l_tile->numcomps; compno++) { 1747 l_res = l_tile_comp->resolutions + l_img_comp->resno_decoded; 1748 l_width = (OPJ_UINT32)(l_res->x1 - l_res->x0); 1749 l_height = (OPJ_UINT32)(l_res->y1 - l_res->y0); 1750 l_stride = (OPJ_UINT32)(l_tile_comp->x1 - l_tile_comp->x0) - l_width; 1751 1752 assert(l_height == 0 || l_width + l_stride <= l_tile_comp->data_size / l_height); /*MUPDF*/ 1753 1754 if (l_img_comp->sgnd) { 1755 l_min = -(1 << (l_img_comp->prec - 1)); 1756 l_max = (1 << (l_img_comp->prec - 1)) - 1; 1757 } 1758 else { 1759 l_min = 0; 1760 l_max = (1 << l_img_comp->prec) - 1; 1761 } 1762 1763 l_current_ptr = l_tile_comp->data; 1764 1765 if (l_tccp->qmfbid == 1) { 1766 for (j=0;j<l_height;++j) { 1767 for (i = 0; i < l_width; ++i) { 1768 *l_current_ptr = opj_int_clamp(*l_current_ptr + l_tccp->m_dc_level_shift, l_min, l_max); 1769 ++l_current_ptr; 1770 } 1771 l_current_ptr += l_stride; 1772 } 1773 } 1774 else { 1775 for (j=0;j<l_height;++j) { 1776 for (i = 0; i < l_width; ++i) { 1777 OPJ_FLOAT32 l_value = *((OPJ_FLOAT32 *) l_current_ptr); 1778 *l_current_ptr = opj_int_clamp((OPJ_INT32)lrintf(l_value) + l_tccp->m_dc_level_shift, l_min, l_max); ; 1779 ++l_current_ptr; 1780 } 1781 l_current_ptr += l_stride; 1782 } 1783 } 1784 1785 ++l_img_comp; 1786 ++l_tccp; 1787 ++l_tile_comp; 1788 } 1789 1790 return OPJ_TRUE; 1791 } 1792 1793 1794 1795 /** 1796 * Deallocates the encoding data of the given precinct. 1797 */ 1798 void opj_tcd_code_block_dec_deallocate (opj_tcd_precinct_t * p_precinct) 1799 { 1800 OPJ_UINT32 cblkno , l_nb_code_blocks; 1801 1802 opj_tcd_cblk_dec_t * l_code_block = p_precinct->cblks.dec; 1803 if (l_code_block) { 1804 /*fprintf(stderr,"deallocate codeblock:{\n");*/ 1805 /*fprintf(stderr,"\t x0=%d, y0=%d, x1=%d, y1=%d\n",l_code_block->x0, l_code_block->y0, l_code_block->x1, l_code_block->y1);*/ 1806 /*fprintf(stderr,"\t numbps=%d, numlenbits=%d, len=%d, numnewpasses=%d, real_num_segs=%d, m_current_max_segs=%d\n ", 1807 l_code_block->numbps, l_code_block->numlenbits, l_code_block->len, l_code_block->numnewpasses, l_code_block->real_num_segs, l_code_block->m_current_max_segs );*/ 1808 1809 1810 l_nb_code_blocks = p_precinct->block_size / sizeof(opj_tcd_cblk_dec_t); 1811 /*fprintf(stderr,"nb_code_blocks =%d\t}\n", l_nb_code_blocks);*/ 1812 1813 for (cblkno = 0; cblkno < l_nb_code_blocks; ++cblkno) { 1814 1815 if (l_code_block->data) { 1816 opj_free(l_code_block->data); 1817 l_code_block->data = 00; 1818 } 1819 1820 if (l_code_block->segs) { 1821 opj_free(l_code_block->segs ); 1822 l_code_block->segs = 00; 1823 } 1824 1825 ++l_code_block; 1826 } 1827 1828 opj_free(p_precinct->cblks.dec); 1829 p_precinct->cblks.dec = 00; 1830 } 1831 } 1832 1833 /** 1834 * Deallocates the encoding data of the given precinct. 1835 */ 1836 void opj_tcd_code_block_enc_deallocate (opj_tcd_precinct_t * p_precinct) 1837 { 1838 OPJ_UINT32 cblkno , l_nb_code_blocks; 1839 1840 opj_tcd_cblk_enc_t * l_code_block = p_precinct->cblks.enc; 1841 if (l_code_block) { 1842 l_nb_code_blocks = p_precinct->block_size / sizeof(opj_tcd_cblk_enc_t); 1843 1844 for (cblkno = 0; cblkno < l_nb_code_blocks; ++cblkno) { 1845 if (l_code_block->data) { 1846 opj_free(l_code_block->data - 1); 1847 l_code_block->data = 00; 1848 } 1849 1850 if (l_code_block->layers) { 1851 opj_free(l_code_block->layers ); 1852 l_code_block->layers = 00; 1853 } 1854 1855 if (l_code_block->passes) { 1856 opj_free(l_code_block->passes ); 1857 l_code_block->passes = 00; 1858 } 1859 ++l_code_block; 1860 } 1861 1862 opj_free(p_precinct->cblks.enc); 1863 1864 p_precinct->cblks.enc = 00; 1865 } 1866 } 1867 1868 OPJ_UINT32 opj_tcd_get_encoded_tile_size ( opj_tcd_t *p_tcd ) 1869 { 1870 OPJ_UINT32 i,l_data_size = 0; 1871 opj_image_comp_t * l_img_comp = 00; 1872 opj_tcd_tilecomp_t * l_tilec = 00; 1873 OPJ_UINT32 l_size_comp, l_remaining; 1874 1875 l_tilec = p_tcd->tcd_image->tiles->comps; 1876 l_img_comp = p_tcd->image->comps; 1877 for (i=0;i<p_tcd->image->numcomps;++i) { 1878 l_size_comp = l_img_comp->prec >> 3; /*(/ 8)*/ 1879 l_remaining = l_img_comp->prec & 7; /* (%8) */ 1880 1881 if (l_remaining) { 1882 ++l_size_comp; 1883 } 1884 1885 if (l_size_comp == 3) { 1886 l_size_comp = 4; 1887 } 1888 1889 l_data_size += l_size_comp * (OPJ_UINT32)((l_tilec->x1 - l_tilec->x0) * (l_tilec->y1 - l_tilec->y0)); 1890 ++l_img_comp; 1891 ++l_tilec; 1892 } 1893 1894 return l_data_size; 1895 } 1896 1897 OPJ_BOOL opj_tcd_dc_level_shift_encode ( opj_tcd_t *p_tcd ) 1898 { 1899 OPJ_UINT32 compno; 1900 opj_tcd_tilecomp_t * l_tile_comp = 00; 1901 opj_tccp_t * l_tccp = 00; 1902 opj_image_comp_t * l_img_comp = 00; 1903 opj_tcd_tile_t * l_tile; 1904 OPJ_UINT32 l_nb_elem,i; 1905 OPJ_INT32 * l_current_ptr; 1906 1907 l_tile = p_tcd->tcd_image->tiles; 1908 l_tile_comp = l_tile->comps; 1909 l_tccp = p_tcd->tcp->tccps; 1910 l_img_comp = p_tcd->image->comps; 1911 1912 for (compno = 0; compno < l_tile->numcomps; compno++) { 1913 l_current_ptr = l_tile_comp->data; 1914 l_nb_elem = (OPJ_UINT32)((l_tile_comp->x1 - l_tile_comp->x0) * (l_tile_comp->y1 - l_tile_comp->y0)); 1915 1916 if (l_tccp->qmfbid == 1) { 1917 for (i = 0; i < l_nb_elem; ++i) { 1918 *l_current_ptr -= l_tccp->m_dc_level_shift ; 1919 ++l_current_ptr; 1920 } 1921 } 1922 else { 1923 for (i = 0; i < l_nb_elem; ++i) { 1924 *l_current_ptr = (*l_current_ptr - l_tccp->m_dc_level_shift) << 11 ; 1925 ++l_current_ptr; 1926 } 1927 } 1928 1929 ++l_img_comp; 1930 ++l_tccp; 1931 ++l_tile_comp; 1932 } 1933 1934 return OPJ_TRUE; 1935 } 1936 1937 OPJ_BOOL opj_tcd_mct_encode ( opj_tcd_t *p_tcd ) 1938 { 1939 opj_tcd_tile_t * l_tile = p_tcd->tcd_image->tiles; 1940 opj_tcd_tilecomp_t * l_tile_comp = p_tcd->tcd_image->tiles->comps; 1941 OPJ_UINT32 samples = (OPJ_UINT32)((l_tile_comp->x1 - l_tile_comp->x0) * (l_tile_comp->y1 - l_tile_comp->y0)); 1942 OPJ_UINT32 i; 1943 OPJ_BYTE ** l_data = 00; 1944 opj_tcp_t * l_tcp = p_tcd->tcp; 1945 1946 if(!p_tcd->tcp->mct) { 1947 return OPJ_TRUE; 1948 } 1949 1950 if (p_tcd->tcp->mct == 2) { 1951 if (! p_tcd->tcp->m_mct_coding_matrix) { 1952 return OPJ_TRUE; 1953 } 1954 1955 l_data = (OPJ_BYTE **) opj_malloc(l_tile->numcomps*sizeof(OPJ_BYTE*)); 1956 if (! l_data) { 1957 return OPJ_FALSE; 1958 } 1959 1960 for (i=0;i<l_tile->numcomps;++i) { 1961 l_data[i] = (OPJ_BYTE*) l_tile_comp->data; 1962 ++l_tile_comp; 1963 } 1964 1965 if (! opj_mct_encode_custom(/* MCT data */ 1966 (OPJ_BYTE*) p_tcd->tcp->m_mct_coding_matrix, 1967 /* size of components */ 1968 samples, 1969 /* components */ 1970 l_data, 1971 /* nb of components (i.e. size of pData) */ 1972 l_tile->numcomps, 1973 /* tells if the data is signed */ 1974 p_tcd->image->comps->sgnd) ) 1975 { 1976 opj_free(l_data); 1977 return OPJ_FALSE; 1978 } 1979 1980 opj_free(l_data); 1981 } 1982 else if (l_tcp->tccps->qmfbid == 0) { 1983 opj_mct_encode_real(l_tile->comps[0].data, l_tile->comps[1].data, l_tile->comps[2].data, samples); 1984 } 1985 else { 1986 opj_mct_encode(l_tile->comps[0].data, l_tile->comps[1].data, l_tile->comps[2].data, samples); 1987 } 1988 1989 return OPJ_TRUE; 1990 } 1991 1992 OPJ_BOOL opj_tcd_dwt_encode ( opj_tcd_t *p_tcd ) 1993 { 1994 opj_tcd_tile_t * l_tile = p_tcd->tcd_image->tiles; 1995 opj_tcd_tilecomp_t * l_tile_comp = p_tcd->tcd_image->tiles->comps; 1996 opj_tccp_t * l_tccp = p_tcd->tcp->tccps; 1997 OPJ_UINT32 compno; 1998 1999 for (compno = 0; compno < l_tile->numcomps; ++compno) { 2000 if (l_tccp->qmfbid == 1) { 2001 if (! opj_dwt_encode(l_tile_comp)) { 2002 return OPJ_FALSE; 2003 } 2004 } 2005 else if (l_tccp->qmfbid == 0) { 2006 if (! opj_dwt_encode_real(l_tile_comp)) { 2007 return OPJ_FALSE; 2008 } 2009 } 2010 2011 ++l_tile_comp; 2012 ++l_tccp; 2013 } 2014 2015 return OPJ_TRUE; 2016 } 2017 2018 OPJ_BOOL opj_tcd_t1_encode ( opj_tcd_t *p_tcd ) 2019 { 2020 opj_t1_t * l_t1; 2021 const OPJ_FLOAT64 * l_mct_norms; 2022 OPJ_UINT32 l_mct_numcomps = 0U; 2023 opj_tcp_t * l_tcp = p_tcd->tcp; 2024 2025 l_t1 = opj_t1_create(OPJ_TRUE); 2026 if (l_t1 == 00) { 2027 return OPJ_FALSE; 2028 } 2029 2030 if (l_tcp->mct == 1) { 2031 l_mct_numcomps = 3U; 2032 /* irreversible encoding */ 2033 if (l_tcp->tccps->qmfbid == 0) { 2034 l_mct_norms = opj_mct_get_mct_norms_real(); 2035 } 2036 else { 2037 l_mct_norms = opj_mct_get_mct_norms(); 2038 } 2039 } 2040 else { 2041 l_mct_numcomps = p_tcd->image->numcomps; 2042 l_mct_norms = (const OPJ_FLOAT64 *) (l_tcp->mct_norms); 2043 } 2044 2045 if (! opj_t1_encode_cblks(l_t1, p_tcd->tcd_image->tiles , l_tcp, l_mct_norms, l_mct_numcomps)) { 2046 opj_t1_destroy(l_t1); 2047 return OPJ_FALSE; 2048 } 2049 2050 opj_t1_destroy(l_t1); 2051 2052 return OPJ_TRUE; 2053 } 2054 2055 OPJ_BOOL opj_tcd_t2_encode (opj_tcd_t *p_tcd, 2056 OPJ_BYTE * p_dest_data, 2057 OPJ_UINT32 * p_data_written, 2058 OPJ_UINT32 p_max_dest_size, 2059 opj_codestream_info_t *p_cstr_info ) 2060 { 2061 opj_t2_t * l_t2; 2062 2063 l_t2 = opj_t2_create(p_tcd->image, p_tcd->cp); 2064 if (l_t2 == 00) { 2065 return OPJ_FALSE; 2066 } 2067 2068 if (! opj_t2_encode_packets( 2069 l_t2, 2070 p_tcd->tcd_tileno, 2071 p_tcd->tcd_image->tiles, 2072 p_tcd->tcp->numlayers, 2073 p_dest_data, 2074 p_data_written, 2075 p_max_dest_size, 2076 p_cstr_info, 2077 p_tcd->tp_num, 2078 p_tcd->tp_pos, 2079 p_tcd->cur_pino, 2080 FINAL_PASS)) 2081 { 2082 opj_t2_destroy(l_t2); 2083 return OPJ_FALSE; 2084 } 2085 2086 opj_t2_destroy(l_t2); 2087 2088 /*---------------CLEAN-------------------*/ 2089 return OPJ_TRUE; 2090 } 2091 2092 2093 OPJ_BOOL opj_tcd_rate_allocate_encode( opj_tcd_t *p_tcd, 2094 OPJ_BYTE * p_dest_data, 2095 OPJ_UINT32 p_max_dest_size, 2096 opj_codestream_info_t *p_cstr_info ) 2097 { 2098 opj_cp_t * l_cp = p_tcd->cp; 2099 OPJ_UINT32 l_nb_written = 0; 2100 2101 if (p_cstr_info) { 2102 p_cstr_info->index_write = 0; 2103 } 2104 2105 if (l_cp->m_specific_param.m_enc.m_disto_alloc|| l_cp->m_specific_param.m_enc.m_fixed_quality) { 2106 /* fixed_quality */ 2107 /* Normal Rate/distortion allocation */ 2108 if (! opj_tcd_rateallocate(p_tcd, p_dest_data,&l_nb_written, p_max_dest_size, p_cstr_info)) { 2109 return OPJ_FALSE; 2110 } 2111 } 2112 else { 2113 /* Fixed layer allocation */ 2114 opj_tcd_rateallocate_fixed(p_tcd); 2115 } 2116 2117 return OPJ_TRUE; 2118 } 2119 2120 2121 OPJ_BOOL opj_tcd_copy_tile_data ( opj_tcd_t *p_tcd, 2122 OPJ_BYTE * p_src, 2123 OPJ_UINT32 p_src_length ) 2124 { 2125 OPJ_UINT32 i,j,l_data_size = 0; 2126 opj_image_comp_t * l_img_comp = 00; 2127 opj_tcd_tilecomp_t * l_tilec = 00; 2128 OPJ_UINT32 l_size_comp, l_remaining; 2129 OPJ_UINT32 l_nb_elem; 2130 2131 l_data_size = opj_tcd_get_encoded_tile_size(p_tcd); 2132 if (l_data_size != p_src_length) { 2133 return OPJ_FALSE; 2134 } 2135 2136 l_tilec = p_tcd->tcd_image->tiles->comps; 2137 l_img_comp = p_tcd->image->comps; 2138 for (i=0;i<p_tcd->image->numcomps;++i) { 2139 l_size_comp = l_img_comp->prec >> 3; /*(/ 8)*/ 2140 l_remaining = l_img_comp->prec & 7; /* (%8) */ 2141 l_nb_elem = (OPJ_UINT32)((l_tilec->x1 - l_tilec->x0) * (l_tilec->y1 - l_tilec->y0)); 2142 2143 if (l_remaining) { 2144 ++l_size_comp; 2145 } 2146 2147 if (l_size_comp == 3) { 2148 l_size_comp = 4; 2149 } 2150 2151 switch (l_size_comp) { 2152 case 1: 2153 { 2154 OPJ_CHAR * l_src_ptr = (OPJ_CHAR *) p_src; 2155 OPJ_INT32 * l_dest_ptr = l_tilec->data; 2156 2157 if (l_img_comp->sgnd) { 2158 for (j=0;j<l_nb_elem;++j) { 2159 *(l_dest_ptr++) = (OPJ_INT32) (*(l_src_ptr++)); 2160 } 2161 } 2162 else { 2163 for (j=0;j<l_nb_elem;++j) { 2164 *(l_dest_ptr++) = (*(l_src_ptr++))&0xff; 2165 } 2166 } 2167 2168 p_src = (OPJ_BYTE*) l_src_ptr; 2169 } 2170 break; 2171 case 2: 2172 { 2173 OPJ_INT32 * l_dest_ptr = l_tilec->data; 2174 OPJ_INT16 * l_src_ptr = (OPJ_INT16 *) p_src; 2175 2176 if (l_img_comp->sgnd) { 2177 for (j=0;j<l_nb_elem;++j) { 2178 *(l_dest_ptr++) = (OPJ_INT32) (*(l_src_ptr++)); 2179 } 2180 } 2181 else { 2182 for (j=0;j<l_nb_elem;++j) { 2183 *(l_dest_ptr++) = (*(l_src_ptr++))&0xffff; 2184 } 2185 } 2186 2187 p_src = (OPJ_BYTE*) l_src_ptr; 2188 } 2189 break; 2190 case 4: 2191 { 2192 OPJ_INT32 * l_src_ptr = (OPJ_INT32 *) p_src; 2193 OPJ_INT32 * l_dest_ptr = l_tilec->data; 2194 2195 for (j=0;j<l_nb_elem;++j) { 2196 *(l_dest_ptr++) = (OPJ_INT32) (*(l_src_ptr++)); 2197 } 2198 2199 p_src = (OPJ_BYTE*) l_src_ptr; 2200 } 2201 break; 2202 } 2203 2204 ++l_img_comp; 2205 ++l_tilec; 2206 } 2207 2208 return OPJ_TRUE; 2209 } 2210
