tcd.c revision 4d3acf4ec42bf6e838f9060103aff98fbf170794
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 47void 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 */ 110static 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, opj_event_mgr_t* manager); 111 112/** 113* Allocates memory for a decoding code block. 114*/ 115static 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 */ 120static 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 */ 125static 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 */ 130static 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 */ 135static void opj_tcd_code_block_enc_deallocate (opj_tcd_precinct_t * p_precinct); 136 137 138/** 139Free the memory allocated for encoding 140@param tcd TCD handle 141*/ 142static void opj_tcd_free_tile(opj_tcd_t *tcd); 143 144 145static 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 opj_event_mgr_t *p_manager); 151 152static OPJ_BOOL opj_tcd_t1_decode (opj_tcd_t *p_tcd); 153 154static OPJ_BOOL opj_tcd_dwt_decode (opj_tcd_t *p_tcd); 155 156static OPJ_BOOL opj_tcd_mct_decode (opj_tcd_t *p_tcd, opj_event_mgr_t *p_manager); 157 158static OPJ_BOOL opj_tcd_dc_level_shift_decode (opj_tcd_t *p_tcd); 159 160 161static OPJ_BOOL opj_tcd_dc_level_shift_encode ( opj_tcd_t *p_tcd ); 162 163static OPJ_BOOL opj_tcd_mct_encode ( opj_tcd_t *p_tcd ); 164 165static OPJ_BOOL opj_tcd_dwt_encode ( opj_tcd_t *p_tcd ); 166 167static OPJ_BOOL opj_tcd_t1_encode ( opj_tcd_t *p_tcd ); 168 169static OPJ_BOOL opj_tcd_t2_encode ( opj_tcd_t *p_tcd, 170 OPJ_BYTE * p_dest_data, 171 OPJ_UINT32 * p_data_written, 172 OPJ_UINT32 p_max_dest_size, 173 opj_codestream_info_t *p_cstr_info ); 174 175static OPJ_BOOL opj_tcd_rate_allocate_encode( opj_tcd_t *p_tcd, 176 OPJ_BYTE * p_dest_data, 177 OPJ_UINT32 p_max_dest_size, 178 opj_codestream_info_t *p_cstr_info ); 179 180/* ----------------------------------------------------------------------- */ 181 182/** 183Create a new TCD handle 184*/ 185opj_tcd_t* opj_tcd_create(OPJ_BOOL p_is_decoder) 186{ 187 opj_tcd_t *l_tcd = 00; 188 189 /* create the tcd structure */ 190 l_tcd = (opj_tcd_t*) opj_calloc(1,sizeof(opj_tcd_t)); 191 if (!l_tcd) { 192 return 00; 193 } 194 195 l_tcd->m_is_decoder = p_is_decoder ? 1 : 0; 196 197 l_tcd->tcd_image = (opj_tcd_image_t*)opj_calloc(1,sizeof(opj_tcd_image_t)); 198 if (!l_tcd->tcd_image) { 199 opj_free(l_tcd); 200 return 00; 201 } 202 203 return l_tcd; 204} 205 206 207/* ----------------------------------------------------------------------- */ 208 209void opj_tcd_rateallocate_fixed(opj_tcd_t *tcd) { 210 OPJ_UINT32 layno; 211 212 for (layno = 0; layno < tcd->tcp->numlayers; layno++) { 213 opj_tcd_makelayer_fixed(tcd, layno, 1); 214 } 215} 216 217 218void opj_tcd_makelayer( opj_tcd_t *tcd, 219 OPJ_UINT32 layno, 220 OPJ_FLOAT64 thresh, 221 OPJ_UINT32 final) 222{ 223 OPJ_UINT32 compno, resno, bandno, precno, cblkno; 224 OPJ_UINT32 passno; 225 226 opj_tcd_tile_t *tcd_tile = tcd->tcd_image->tiles; 227 228 tcd_tile->distolayer[layno] = 0; /* fixed_quality */ 229 230 for (compno = 0; compno < tcd_tile->numcomps; compno++) { 231 opj_tcd_tilecomp_t *tilec = &tcd_tile->comps[compno]; 232 233 for (resno = 0; resno < tilec->numresolutions; resno++) { 234 opj_tcd_resolution_t *res = &tilec->resolutions[resno]; 235 236 for (bandno = 0; bandno < res->numbands; bandno++) { 237 opj_tcd_band_t *band = &res->bands[bandno]; 238 239 for (precno = 0; precno < res->pw * res->ph; precno++) { 240 opj_tcd_precinct_t *prc = &band->precincts[precno]; 241 242 for (cblkno = 0; cblkno < prc->cw * prc->ch; cblkno++) { 243 opj_tcd_cblk_enc_t *cblk = &prc->cblks.enc[cblkno]; 244 opj_tcd_layer_t *layer = &cblk->layers[layno]; 245 OPJ_UINT32 n; 246 247 if (layno == 0) { 248 cblk->numpassesinlayers = 0; 249 } 250 251 n = cblk->numpassesinlayers; 252 253 for (passno = cblk->numpassesinlayers; passno < cblk->totalpasses; passno++) { 254 OPJ_UINT32 dr; 255 OPJ_FLOAT64 dd; 256 opj_tcd_pass_t *pass = &cblk->passes[passno]; 257 258 if (n == 0) { 259 dr = pass->rate; 260 dd = pass->distortiondec; 261 } else { 262 dr = pass->rate - cblk->passes[n - 1].rate; 263 dd = pass->distortiondec - cblk->passes[n - 1].distortiondec; 264 } 265 266 if (!dr) { 267 if (dd != 0) 268 n = passno + 1; 269 continue; 270 } 271 if (thresh - (dd / dr) < DBL_EPSILON) /* do not rely on float equality, check with DBL_EPSILON margin */ 272 n = passno + 1; 273 } 274 275 layer->numpasses = n - cblk->numpassesinlayers; 276 277 if (!layer->numpasses) { 278 layer->disto = 0; 279 continue; 280 } 281 282 if (cblk->numpassesinlayers == 0) { 283 layer->len = cblk->passes[n - 1].rate; 284 layer->data = cblk->data; 285 layer->disto = cblk->passes[n - 1].distortiondec; 286 } else { 287 layer->len = cblk->passes[n - 1].rate - cblk->passes[cblk->numpassesinlayers - 1].rate; 288 layer->data = cblk->data + cblk->passes[cblk->numpassesinlayers - 1].rate; 289 layer->disto = cblk->passes[n - 1].distortiondec - cblk->passes[cblk->numpassesinlayers - 1].distortiondec; 290 } 291 292 tcd_tile->distolayer[layno] += layer->disto; /* fixed_quality */ 293 294 if (final) 295 cblk->numpassesinlayers = n; 296 } 297 } 298 } 299 } 300 } 301} 302 303void opj_tcd_makelayer_fixed(opj_tcd_t *tcd, OPJ_UINT32 layno, OPJ_UINT32 final) { 304 OPJ_UINT32 compno, resno, bandno, precno, cblkno; 305 OPJ_INT32 value; /*, matrice[tcd_tcp->numlayers][tcd_tile->comps[0].numresolutions][3]; */ 306 OPJ_INT32 matrice[10][10][3]; 307 OPJ_UINT32 i, j, k; 308 309 opj_cp_t *cp = tcd->cp; 310 opj_tcd_tile_t *tcd_tile = tcd->tcd_image->tiles; 311 opj_tcp_t *tcd_tcp = tcd->tcp; 312 313 for (compno = 0; compno < tcd_tile->numcomps; compno++) { 314 opj_tcd_tilecomp_t *tilec = &tcd_tile->comps[compno]; 315 316 for (i = 0; i < tcd_tcp->numlayers; i++) { 317 for (j = 0; j < tilec->numresolutions; j++) { 318 for (k = 0; k < 3; k++) { 319 matrice[i][j][k] = 320 (OPJ_INT32) ((OPJ_FLOAT32)cp->m_specific_param.m_enc.m_matrice[i * tilec->numresolutions * 3 + j * 3 + k] 321 * (OPJ_FLOAT32) (tcd->image->comps[compno].prec / 16.0)); 322 } 323 } 324 } 325 326 for (resno = 0; resno < tilec->numresolutions; resno++) { 327 opj_tcd_resolution_t *res = &tilec->resolutions[resno]; 328 329 for (bandno = 0; bandno < res->numbands; bandno++) { 330 opj_tcd_band_t *band = &res->bands[bandno]; 331 332 for (precno = 0; precno < res->pw * res->ph; precno++) { 333 opj_tcd_precinct_t *prc = &band->precincts[precno]; 334 335 for (cblkno = 0; cblkno < prc->cw * prc->ch; cblkno++) { 336 opj_tcd_cblk_enc_t *cblk = &prc->cblks.enc[cblkno]; 337 opj_tcd_layer_t *layer = &cblk->layers[layno]; 338 OPJ_UINT32 n; 339 OPJ_INT32 imsb = (OPJ_INT32)(tcd->image->comps[compno].prec - cblk->numbps); /* number of bit-plan equal to zero */ 340 341 /* Correction of the matrix of coefficient to include the IMSB information */ 342 if (layno == 0) { 343 value = matrice[layno][resno][bandno]; 344 if (imsb >= value) { 345 value = 0; 346 } else { 347 value -= imsb; 348 } 349 } else { 350 value = matrice[layno][resno][bandno] - matrice[layno - 1][resno][bandno]; 351 if (imsb >= matrice[layno - 1][resno][bandno]) { 352 value -= (imsb - matrice[layno - 1][resno][bandno]); 353 if (value < 0) { 354 value = 0; 355 } 356 } 357 } 358 359 if (layno == 0) { 360 cblk->numpassesinlayers = 0; 361 } 362 363 n = cblk->numpassesinlayers; 364 if (cblk->numpassesinlayers == 0) { 365 if (value != 0) { 366 n = 3 * (OPJ_UINT32)value - 2 + cblk->numpassesinlayers; 367 } else { 368 n = cblk->numpassesinlayers; 369 } 370 } else { 371 n = 3 * (OPJ_UINT32)value + cblk->numpassesinlayers; 372 } 373 374 layer->numpasses = n - cblk->numpassesinlayers; 375 376 if (!layer->numpasses) 377 continue; 378 379 if (cblk->numpassesinlayers == 0) { 380 layer->len = cblk->passes[n - 1].rate; 381 layer->data = cblk->data; 382 } else { 383 layer->len = cblk->passes[n - 1].rate - cblk->passes[cblk->numpassesinlayers - 1].rate; 384 layer->data = cblk->data + cblk->passes[cblk->numpassesinlayers - 1].rate; 385 } 386 387 if (final) 388 cblk->numpassesinlayers = n; 389 } 390 } 391 } 392 } 393 } 394} 395 396OPJ_BOOL opj_tcd_rateallocate( opj_tcd_t *tcd, 397 OPJ_BYTE *dest, 398 OPJ_UINT32 * p_data_written, 399 OPJ_UINT32 len, 400 opj_codestream_info_t *cstr_info) 401{ 402 OPJ_UINT32 compno, resno, bandno, precno, cblkno, layno; 403 OPJ_UINT32 passno; 404 OPJ_FLOAT64 min, max; 405 OPJ_FLOAT64 cumdisto[100]; /* fixed_quality */ 406 const OPJ_FLOAT64 K = 1; /* 1.1; fixed_quality */ 407 OPJ_FLOAT64 maxSE = 0; 408 409 opj_cp_t *cp = tcd->cp; 410 opj_tcd_tile_t *tcd_tile = tcd->tcd_image->tiles; 411 opj_tcp_t *tcd_tcp = tcd->tcp; 412 413 min = DBL_MAX; 414 max = 0; 415 416 tcd_tile->numpix = 0; /* fixed_quality */ 417 418 for (compno = 0; compno < tcd_tile->numcomps; compno++) { 419 opj_tcd_tilecomp_t *tilec = &tcd_tile->comps[compno]; 420 tilec->numpix = 0; 421 422 for (resno = 0; resno < tilec->numresolutions; resno++) { 423 opj_tcd_resolution_t *res = &tilec->resolutions[resno]; 424 425 for (bandno = 0; bandno < res->numbands; bandno++) { 426 opj_tcd_band_t *band = &res->bands[bandno]; 427 428 for (precno = 0; precno < res->pw * res->ph; precno++) { 429 opj_tcd_precinct_t *prc = &band->precincts[precno]; 430 431 for (cblkno = 0; cblkno < prc->cw * prc->ch; cblkno++) { 432 opj_tcd_cblk_enc_t *cblk = &prc->cblks.enc[cblkno]; 433 434 for (passno = 0; passno < cblk->totalpasses; passno++) { 435 opj_tcd_pass_t *pass = &cblk->passes[passno]; 436 OPJ_INT32 dr; 437 OPJ_FLOAT64 dd, rdslope; 438 439 if (passno == 0) { 440 dr = (OPJ_INT32)pass->rate; 441 dd = pass->distortiondec; 442 } else { 443 dr = (OPJ_INT32)(pass->rate - cblk->passes[passno - 1].rate); 444 dd = pass->distortiondec - cblk->passes[passno - 1].distortiondec; 445 } 446 447 if (dr == 0) { 448 continue; 449 } 450 451 rdslope = dd / dr; 452 if (rdslope < min) { 453 min = rdslope; 454 } 455 456 if (rdslope > max) { 457 max = rdslope; 458 } 459 } /* passno */ 460 461 /* fixed_quality */ 462 tcd_tile->numpix += ((cblk->x1 - cblk->x0) * (cblk->y1 - cblk->y0)); 463 tilec->numpix += ((cblk->x1 - cblk->x0) * (cblk->y1 - cblk->y0)); 464 } /* cbklno */ 465 } /* precno */ 466 } /* bandno */ 467 } /* resno */ 468 469 maxSE += (((OPJ_FLOAT64)(1 << tcd->image->comps[compno].prec) - 1.0) 470 * ((OPJ_FLOAT64)(1 << tcd->image->comps[compno].prec) -1.0)) 471 * ((OPJ_FLOAT64)(tilec->numpix)); 472 } /* compno */ 473 474 /* index file */ 475 if(cstr_info) { 476 opj_tile_info_t *tile_info = &cstr_info->tile[tcd->tcd_tileno]; 477 tile_info->numpix = tcd_tile->numpix; 478 tile_info->distotile = tcd_tile->distotile; 479 tile_info->thresh = (OPJ_FLOAT64 *) opj_malloc(tcd_tcp->numlayers * sizeof(OPJ_FLOAT64)); 480 if (!tile_info->thresh) { 481 /* FIXME event manager error callback */ 482 return OPJ_FALSE; 483 } 484 } 485 486 for (layno = 0; layno < tcd_tcp->numlayers; layno++) { 487 OPJ_FLOAT64 lo = min; 488 OPJ_FLOAT64 hi = max; 489 OPJ_BOOL success = OPJ_FALSE; 490 OPJ_UINT32 maxlen = tcd_tcp->rates[layno] ? opj_uint_min(((OPJ_UINT32) ceil(tcd_tcp->rates[layno])), len) : len; 491 OPJ_FLOAT64 goodthresh = 0; 492 OPJ_FLOAT64 stable_thresh = 0; 493 OPJ_UINT32 i; 494 OPJ_FLOAT64 distotarget; /* fixed_quality */ 495 496 /* fixed_quality */ 497 distotarget = tcd_tile->distotile - ((K * maxSE) / pow((OPJ_FLOAT32)10, tcd_tcp->distoratio[layno] / 10)); 498 499 /* Don't try to find an optimal threshold but rather take everything not included yet, if 500 -r xx,yy,zz,0 (disto_alloc == 1 and rates == 0) 501 -q xx,yy,zz,0 (fixed_quality == 1 and distoratio == 0) 502 ==> possible to have some lossy layers and the last layer for sure lossless */ 503 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))) { 504 opj_t2_t*t2 = opj_t2_create(tcd->image, cp); 505 OPJ_FLOAT64 thresh = 0; 506 507 if (t2 == 00) { 508 return OPJ_FALSE; 509 } 510 511 for (i = 0; i < 128; ++i) { 512 OPJ_FLOAT64 distoachieved = 0; /* fixed_quality */ 513 514 thresh = (lo + hi) / 2; 515 516 opj_tcd_makelayer(tcd, layno, thresh, 0); 517 518 if (cp->m_specific_param.m_enc.m_fixed_quality) { /* fixed_quality */ 519 if(OPJ_IS_CINEMA(cp->rsiz)){ 520 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)) { 521 522 lo = thresh; 523 continue; 524 } 525 else { 526 distoachieved = layno == 0 ? 527 tcd_tile->distolayer[0] : cumdisto[layno - 1] + tcd_tile->distolayer[layno]; 528 529 if (distoachieved < distotarget) { 530 hi=thresh; 531 stable_thresh = thresh; 532 continue; 533 }else{ 534 lo=thresh; 535 } 536 } 537 }else{ 538 distoachieved = (layno == 0) ? 539 tcd_tile->distolayer[0] : (cumdisto[layno - 1] + tcd_tile->distolayer[layno]); 540 541 if (distoachieved < distotarget) { 542 hi = thresh; 543 stable_thresh = thresh; 544 continue; 545 } 546 lo = thresh; 547 } 548 } else { 549 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)) 550 { 551 /* TODO: what to do with l ??? seek / tell ??? */ 552 /* opj_event_msg(tcd->cinfo, EVT_INFO, "rate alloc: len=%d, max=%d\n", l, maxlen); */ 553 lo = thresh; 554 continue; 555 } 556 557 hi = thresh; 558 stable_thresh = thresh; 559 } 560 } 561 562 success = OPJ_TRUE; 563 goodthresh = stable_thresh == 0? thresh : stable_thresh; 564 565 opj_t2_destroy(t2); 566 } else { 567 success = OPJ_TRUE; 568 goodthresh = min; 569 } 570 571 if (!success) { 572 return OPJ_FALSE; 573 } 574 575 if(cstr_info) { /* Threshold for Marcela Index */ 576 cstr_info->tile[tcd->tcd_tileno].thresh[layno] = goodthresh; 577 } 578 579 opj_tcd_makelayer(tcd, layno, goodthresh, 1); 580 581 /* fixed_quality */ 582 cumdisto[layno] = (layno == 0) ? tcd_tile->distolayer[0] : (cumdisto[layno - 1] + tcd_tile->distolayer[layno]); 583 } 584 585 return OPJ_TRUE; 586} 587 588OPJ_BOOL opj_tcd_init( opj_tcd_t *p_tcd, 589 opj_image_t * p_image, 590 opj_cp_t * p_cp ) 591{ 592 p_tcd->image = p_image; 593 p_tcd->cp = p_cp; 594 595 p_tcd->tcd_image->tiles = (opj_tcd_tile_t *) opj_calloc(1,sizeof(opj_tcd_tile_t)); 596 if (! p_tcd->tcd_image->tiles) { 597 return OPJ_FALSE; 598 } 599 600 p_tcd->tcd_image->tiles->comps = (opj_tcd_tilecomp_t *) opj_calloc(p_image->numcomps,sizeof(opj_tcd_tilecomp_t)); 601 if (! p_tcd->tcd_image->tiles->comps ) { 602 return OPJ_FALSE; 603 } 604 605 p_tcd->tcd_image->tiles->numcomps = p_image->numcomps; 606 p_tcd->tp_pos = p_cp->m_specific_param.m_enc.m_tp_pos; 607 608 return OPJ_TRUE; 609} 610 611/** 612Destroy a previously created TCD handle 613*/ 614void opj_tcd_destroy(opj_tcd_t *tcd) { 615 if (tcd) { 616 opj_tcd_free_tile(tcd); 617 618 if (tcd->tcd_image) { 619 opj_free(tcd->tcd_image); 620 tcd->tcd_image = 00; 621 } 622 opj_free(tcd); 623 } 624} 625 626OPJ_BOOL opj_alloc_tile_component_data(opj_tcd_tilecomp_t *l_tilec) 627{ 628 if ((l_tilec->data == 00) || ((l_tilec->data_size_needed > l_tilec->data_size) && (l_tilec->ownsData == OPJ_FALSE))) { 629 l_tilec->data = (OPJ_INT32 *) opj_malloc(l_tilec->data_size_needed); 630 if (! l_tilec->data ) { 631 return OPJ_FALSE; 632 } 633 /*fprintf(stderr, "tAllocate data of tilec (int): %d x OPJ_UINT32n",l_data_size);*/ 634 l_tilec->data_size = l_tilec->data_size_needed; 635 l_tilec->ownsData = OPJ_TRUE; 636 } 637 else if (l_tilec->data_size_needed > l_tilec->data_size) { 638 OPJ_INT32 * new_data = (OPJ_INT32 *) opj_realloc(l_tilec->data, l_tilec->data_size_needed); 639 /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to handle tile datan"); */ 640 /* fprintf(stderr, "Not enough memory to handle tile data"); */ 641 if (! new_data) { 642 opj_free(l_tilec->data); 643 l_tilec->data = NULL; 644 l_tilec->data_size = 0; 645 l_tilec->data_size_needed = 0; 646 l_tilec->ownsData = OPJ_FALSE; 647 return OPJ_FALSE; 648 } 649 l_tilec->data = new_data; 650 /*fprintf(stderr, "tReallocate data of tilec (int): from %d to %d x OPJ_UINT32n", l_tilec->data_size, l_data_size);*/ 651 l_tilec->data_size = l_tilec->data_size_needed; 652 l_tilec->ownsData = OPJ_TRUE; 653 } 654 return OPJ_TRUE; 655} 656 657/* ----------------------------------------------------------------------- */ 658 659static 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, opj_event_mgr_t* manager) 660{ 661 OPJ_UINT32 (*l_gain_ptr)(OPJ_UINT32) = 00; 662 OPJ_UINT32 compno, resno, bandno, precno, cblkno; 663 opj_tcp_t * l_tcp = 00; 664 opj_cp_t * l_cp = 00; 665 opj_tcd_tile_t * l_tile = 00; 666 opj_tccp_t *l_tccp = 00; 667 opj_tcd_tilecomp_t *l_tilec = 00; 668 opj_image_comp_t * l_image_comp = 00; 669 opj_tcd_resolution_t *l_res = 00; 670 opj_tcd_band_t *l_band = 00; 671 opj_stepsize_t * l_step_size = 00; 672 opj_tcd_precinct_t *l_current_precinct = 00; 673 opj_image_t *l_image = 00; 674 OPJ_UINT32 p,q; 675 OPJ_UINT32 l_level_no; 676 OPJ_UINT32 l_pdx, l_pdy; 677 OPJ_UINT32 l_gain; 678 OPJ_INT32 l_x0b, l_y0b; 679 OPJ_UINT32 l_tx0, l_ty0; 680 /* extent of precincts , top left, bottom right**/ 681 OPJ_INT32 l_tl_prc_x_start, l_tl_prc_y_start, l_br_prc_x_end, l_br_prc_y_end; 682 /* number of precinct for a resolution */ 683 OPJ_UINT32 l_nb_precincts; 684 /* room needed to store l_nb_precinct precinct for a resolution */ 685 OPJ_UINT32 l_nb_precinct_size; 686 /* number of code blocks for a precinct*/ 687 OPJ_UINT32 l_nb_code_blocks; 688 /* room needed to store l_nb_code_blocks code blocks for a precinct*/ 689 OPJ_UINT32 l_nb_code_blocks_size; 690 /* size of data for a tile */ 691 OPJ_UINT32 l_data_size; 692 693 l_cp = p_tcd->cp; 694 l_tcp = &(l_cp->tcps[p_tile_no]); 695 l_tile = p_tcd->tcd_image->tiles; 696 l_tccp = l_tcp->tccps; 697 l_tilec = l_tile->comps; 698 l_image = p_tcd->image; 699 l_image_comp = p_tcd->image->comps; 700 701 p = p_tile_no % l_cp->tw; /* tile coordinates */ 702 q = p_tile_no / l_cp->tw; 703 /*fprintf(stderr, "Tile coordinate = %d,%d\n", p, q);*/ 704 705 /* 4 borders of the tile rescale on the image if necessary */ 706 l_tx0 = l_cp->tx0 + p * l_cp->tdx; /* can't be greater than l_image->x1 so won't overflow */ 707 l_tile->x0 = (OPJ_INT32)opj_uint_max(l_tx0, l_image->x0); 708 l_tile->x1 = (OPJ_INT32)opj_uint_min(opj_uint_adds(l_tx0, l_cp->tdx), l_image->x1); 709 if (l_tile->x0 < 0 || l_tile->x1 < 0) { 710 return OPJ_FALSE; 711 } 712 713 l_ty0 = l_cp->ty0 + q * l_cp->tdy; /* can't be greater than l_image->y1 so won't overflow */ 714 l_tile->y0 = (OPJ_INT32)opj_uint_max(l_ty0, l_image->y0); 715 l_tile->y1 = (OPJ_INT32)opj_uint_min(opj_uint_adds(l_ty0, l_cp->tdy), l_image->y1); 716 if (l_tile->y0 < 0 || l_tile->y1 < 0) { 717 return OPJ_FALSE; 718 } 719 720 /* testcase 1888.pdf.asan.35.988 */ 721 if (l_tccp->numresolutions == 0) { 722 opj_event_msg(manager, EVT_ERROR, "tiles require at least one resolution\n"); 723 return OPJ_FALSE; 724 } 725 /*fprintf(stderr, "Tile border = %d,%d,%d,%d\n", l_tile->x0, l_tile->y0,l_tile->x1,l_tile->y1);*/ 726 727 /*tile->numcomps = image->numcomps; */ 728 for (compno = 0; compno < l_tile->numcomps; ++compno) { 729 /*fprintf(stderr, "compno = %d/%d\n", compno, l_tile->numcomps);*/ 730 l_image_comp->resno_decoded = 0; 731 /* border of each l_tile component (global) */ 732 l_tilec->x0 = opj_int_ceildiv(l_tile->x0, (OPJ_INT32)l_image_comp->dx); 733 l_tilec->y0 = opj_int_ceildiv(l_tile->y0, (OPJ_INT32)l_image_comp->dy); 734 l_tilec->x1 = opj_int_ceildiv(l_tile->x1, (OPJ_INT32)l_image_comp->dx); 735 l_tilec->y1 = opj_int_ceildiv(l_tile->y1, (OPJ_INT32)l_image_comp->dy); 736 /*fprintf(stderr, "\tTile compo border = %d,%d,%d,%d\n", l_tilec->x0, l_tilec->y0,l_tilec->x1,l_tilec->y1);*/ 737 if (l_tilec->x0 >= l_tilec->x1 || l_tilec->y0 >= l_tilec->y1) { 738 opj_event_msg(manager, EVT_ERROR, "Invalid tile data\n"); 739 return OPJ_FALSE; 740 } 741 /* compute l_data_size with overflow check */ 742 l_data_size = (OPJ_UINT32)(l_tilec->x1 - l_tilec->x0); 743 if ((((OPJ_UINT32)-1) / l_data_size) < (OPJ_UINT32)(l_tilec->y1 - l_tilec->y0)) { 744 opj_event_msg(manager, EVT_ERROR, "Not enough memory for tile data\n"); 745 return OPJ_FALSE; 746 } 747 l_data_size = l_data_size * (OPJ_UINT32)(l_tilec->y1 - l_tilec->y0); 748 749 if ((((OPJ_UINT32)-1) / (OPJ_UINT32)sizeof(OPJ_UINT32)) < l_data_size) { 750 opj_event_msg(manager, EVT_ERROR, "Not enough memory for tile data\n"); 751 return OPJ_FALSE; 752 } 753 l_data_size = l_data_size * (OPJ_UINT32)sizeof(OPJ_UINT32); 754 l_tilec->numresolutions = l_tccp->numresolutions; 755 if (l_tccp->numresolutions < l_cp->m_specific_param.m_dec.m_reduce) { 756 l_tilec->minimum_num_resolutions = 1; 757 } 758 else { 759 l_tilec->minimum_num_resolutions = l_tccp->numresolutions - l_cp->m_specific_param.m_dec.m_reduce; 760 } 761 762 l_tilec->data_size_needed = l_data_size; 763 if (p_tcd->m_is_decoder && !opj_alloc_tile_component_data(l_tilec)) { 764 opj_event_msg(manager, EVT_ERROR, "Not enough memory for tile data\n"); 765 return OPJ_FALSE; 766 } 767 768 l_data_size = l_tilec->numresolutions * (OPJ_UINT32)sizeof(opj_tcd_resolution_t); 769 770 if (l_tilec->resolutions == 00) { 771 l_tilec->resolutions = (opj_tcd_resolution_t *) opj_malloc(l_data_size); 772 if (! l_tilec->resolutions ) { 773 return OPJ_FALSE; 774 } 775 /*fprintf(stderr, "\tAllocate resolutions of tilec (opj_tcd_resolution_t): %d\n",l_data_size);*/ 776 l_tilec->resolutions_size = l_data_size; 777 memset(l_tilec->resolutions,0,l_data_size); 778 } 779 else if (l_data_size > l_tilec->resolutions_size) { 780 opj_tcd_resolution_t* new_resolutions = (opj_tcd_resolution_t *) opj_realloc(l_tilec->resolutions, l_data_size); 781 if (! new_resolutions) { 782 opj_event_msg(manager, EVT_ERROR, "Not enough memory for tile resolutions\n"); 783 opj_free(l_tilec->resolutions); 784 l_tilec->resolutions = NULL; 785 l_tilec->resolutions_size = 0; 786 return OPJ_FALSE; 787 } 788 l_tilec->resolutions = new_resolutions; 789 /*fprintf(stderr, "\tReallocate data of tilec (int): from %d to %d x OPJ_UINT32\n", l_tilec->resolutions_size, l_data_size);*/ 790 memset(((OPJ_BYTE*) l_tilec->resolutions)+l_tilec->resolutions_size,0,l_data_size - l_tilec->resolutions_size); 791 l_tilec->resolutions_size = l_data_size; 792 } 793 794 l_level_no = l_tilec->numresolutions - 1; 795 l_res = l_tilec->resolutions; 796 l_step_size = l_tccp->stepsizes; 797 if (l_tccp->qmfbid == 0) { 798 l_gain_ptr = &opj_dwt_getgain_real; 799 } 800 else { 801 l_gain_ptr = &opj_dwt_getgain; 802 } 803 /*fprintf(stderr, "\tlevel_no=%d\n",l_level_no);*/ 804 805 for (resno = 0; resno < l_tilec->numresolutions; ++resno) { 806 /*fprintf(stderr, "\t\tresno = %d/%d\n", resno, l_tilec->numresolutions);*/ 807 OPJ_INT32 tlcbgxstart, tlcbgystart /*, brcbgxend, brcbgyend*/; 808 OPJ_UINT32 cbgwidthexpn, cbgheightexpn; 809 OPJ_UINT32 cblkwidthexpn, cblkheightexpn; 810 811 /* border for each resolution level (global) */ 812 l_res->x0 = opj_int_ceildivpow2(l_tilec->x0, (OPJ_INT32)l_level_no); 813 l_res->y0 = opj_int_ceildivpow2(l_tilec->y0, (OPJ_INT32)l_level_no); 814 l_res->x1 = opj_int_ceildivpow2(l_tilec->x1, (OPJ_INT32)l_level_no); 815 l_res->y1 = opj_int_ceildivpow2(l_tilec->y1, (OPJ_INT32)l_level_no); 816 /*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);*/ 817 /* p. 35, table A-23, ISO/IEC FDIS154444-1 : 2000 (18 august 2000) */ 818 l_pdx = l_tccp->prcw[resno]; 819 l_pdy = l_tccp->prch[resno]; 820 /*fprintf(stderr, "\t\t\tpdx=%d, pdy=%d\n", l_pdx, l_pdy);*/ 821 /* p. 64, B.6, ISO/IEC FDIS15444-1 : 2000 (18 august 2000) */ 822 l_tl_prc_x_start = opj_int_floordivpow2(l_res->x0, (OPJ_INT32)l_pdx) << l_pdx; 823 l_tl_prc_y_start = opj_int_floordivpow2(l_res->y0, (OPJ_INT32)l_pdy) << l_pdy; 824 l_br_prc_x_end = opj_int_ceildivpow2(l_res->x1, (OPJ_INT32)l_pdx) << l_pdx; 825 l_br_prc_y_end = opj_int_ceildivpow2(l_res->y1, (OPJ_INT32)l_pdy) << l_pdy; 826 /*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 );*/ 827 828 l_res->pw = (l_res->x0 == l_res->x1) ? 0 : (OPJ_UINT32)((l_br_prc_x_end - l_tl_prc_x_start) >> l_pdx); 829 l_res->ph = (l_res->y0 == l_res->y1) ? 0 : (OPJ_UINT32)((l_br_prc_y_end - l_tl_prc_y_start) >> l_pdy); 830 /*fprintf(stderr, "\t\t\tres_pw=%d, res_ph=%d\n", l_res->pw, l_res->ph );*/ 831 832 if (l_res->pw && ((OPJ_UINT32)-1) / l_res->pw < l_res->ph) { 833 return OPJ_FALSE; 834 } 835 l_nb_precincts = l_res->pw * l_res->ph; 836 837 if (((OPJ_UINT32)-1) / (OPJ_UINT32)sizeof(opj_tcd_precinct_t) < l_nb_precincts) { 838 return OPJ_FALSE; 839 } 840 l_nb_precinct_size = l_nb_precincts * (OPJ_UINT32)sizeof(opj_tcd_precinct_t); 841 if (resno == 0) { 842 tlcbgxstart = l_tl_prc_x_start; 843 tlcbgystart = l_tl_prc_y_start; 844 /*brcbgxend = l_br_prc_x_end;*/ 845 /* brcbgyend = l_br_prc_y_end;*/ 846 cbgwidthexpn = l_pdx; 847 cbgheightexpn = l_pdy; 848 l_res->numbands = 1; 849 } 850 else { 851 tlcbgxstart = opj_int_ceildivpow2(l_tl_prc_x_start, 1); 852 tlcbgystart = opj_int_ceildivpow2(l_tl_prc_y_start, 1); 853 /*brcbgxend = opj_int_ceildivpow2(l_br_prc_x_end, 1);*/ 854 /*brcbgyend = opj_int_ceildivpow2(l_br_prc_y_end, 1);*/ 855 cbgwidthexpn = l_pdx - 1; 856 cbgheightexpn = l_pdy - 1; 857 l_res->numbands = 3; 858 } 859 860 cblkwidthexpn = opj_uint_min(l_tccp->cblkw, cbgwidthexpn); 861 cblkheightexpn = opj_uint_min(l_tccp->cblkh, cbgheightexpn); 862 l_band = l_res->bands; 863 864 for (bandno = 0; bandno < l_res->numbands; ++bandno) { 865 OPJ_INT32 numbps; 866 /*fprintf(stderr, "\t\t\tband_no=%d/%d\n", bandno, l_res->numbands );*/ 867 868 if (resno == 0) { 869 l_band->bandno = 0 ; 870 l_band->x0 = opj_int_ceildivpow2(l_tilec->x0, (OPJ_INT32)l_level_no); 871 l_band->y0 = opj_int_ceildivpow2(l_tilec->y0, (OPJ_INT32)l_level_no); 872 l_band->x1 = opj_int_ceildivpow2(l_tilec->x1, (OPJ_INT32)l_level_no); 873 l_band->y1 = opj_int_ceildivpow2(l_tilec->y1, (OPJ_INT32)l_level_no); 874 } 875 else { 876 l_band->bandno = bandno + 1; 877 /* x0b = 1 if bandno = 1 or 3 */ 878 l_x0b = l_band->bandno&1; 879 /* y0b = 1 if bandno = 2 or 3 */ 880 l_y0b = (OPJ_INT32)((l_band->bandno)>>1); 881 /* l_band border (global) */ 882 l_band->x0 = opj_int64_ceildivpow2(l_tilec->x0 - ((OPJ_INT64)l_x0b << l_level_no), (OPJ_INT32)(l_level_no + 1)); 883 l_band->y0 = opj_int64_ceildivpow2(l_tilec->y0 - ((OPJ_INT64)l_y0b << l_level_no), (OPJ_INT32)(l_level_no + 1)); 884 l_band->x1 = opj_int64_ceildivpow2(l_tilec->x1 - ((OPJ_INT64)l_x0b << l_level_no), (OPJ_INT32)(l_level_no + 1)); 885 l_band->y1 = opj_int64_ceildivpow2(l_tilec->y1 - ((OPJ_INT64)l_y0b << l_level_no), (OPJ_INT32)(l_level_no + 1)); 886 } 887 888 /** avoid an if with storing function pointer */ 889 l_gain = (*l_gain_ptr) (l_band->bandno); 890 numbps = (OPJ_INT32)(l_image_comp->prec + l_gain); 891 l_band->stepsize = (OPJ_FLOAT32)(((1.0 + l_step_size->mant / 2048.0) * pow(2.0, (OPJ_INT32) (numbps - l_step_size->expn)))) * fraction; 892 l_band->numbps = l_step_size->expn + (OPJ_INT32)l_tccp->numgbits - 1; /* WHY -1 ? */ 893 894 if (! l_band->precincts) { 895 l_band->precincts = (opj_tcd_precinct_t *) opj_malloc( /*3 * */ l_nb_precinct_size); 896 if (! l_band->precincts) { 897 return OPJ_FALSE; 898 } 899 /*fprintf(stderr, "\t\t\t\tAllocate precincts of a band (opj_tcd_precinct_t): %d\n",l_nb_precinct_size); */ 900 memset(l_band->precincts,0,l_nb_precinct_size); 901 l_band->precincts_data_size = l_nb_precinct_size; 902 } 903 else if (l_band->precincts_data_size < l_nb_precinct_size) { 904 905 opj_tcd_precinct_t * new_precincts = (opj_tcd_precinct_t *) opj_realloc(l_band->precincts,/*3 * */ l_nb_precinct_size); 906 if (! new_precincts) { 907 opj_event_msg(manager, EVT_ERROR, "Not enough memory to handle band precints\n"); 908 opj_free(l_band->precincts); 909 l_band->precincts = NULL; 910 l_band->precincts_data_size = 0; 911 return OPJ_FALSE; 912 } 913 l_band->precincts = new_precincts; 914 /*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);*/ 915 memset(((OPJ_BYTE *) l_band->precincts) + l_band->precincts_data_size,0,l_nb_precinct_size - l_band->precincts_data_size); 916 l_band->precincts_data_size = l_nb_precinct_size; 917 } 918 919 l_current_precinct = l_band->precincts; 920 for (precno = 0; precno < l_nb_precincts; ++precno) { 921 OPJ_INT32 tlcblkxstart, tlcblkystart, brcblkxend, brcblkyend; 922 OPJ_INT32 cbgxstart = tlcbgxstart + (OPJ_INT32)(precno % l_res->pw) * (1 << cbgwidthexpn); 923 OPJ_INT32 cbgystart = tlcbgystart + (OPJ_INT32)(precno / l_res->pw) * (1 << cbgheightexpn); 924 OPJ_INT32 cbgxend = cbgxstart + (1 << cbgwidthexpn); 925 OPJ_INT32 cbgyend = cbgystart + (1 << cbgheightexpn); 926 /*fprintf(stderr, "\t precno=%d; bandno=%d, resno=%d; compno=%d\n", precno, bandno , resno, compno);*/ 927 /*fprintf(stderr, "\t tlcbgxstart(=%d) + (precno(=%d) percent res->pw(=%d)) * (1 << cbgwidthexpn(=%d)) \n",tlcbgxstart,precno,l_res->pw,cbgwidthexpn);*/ 928 929 /* precinct size (global) */ 930 /*fprintf(stderr, "\t cbgxstart=%d, l_band->x0 = %d \n",cbgxstart, l_band->x0);*/ 931 932 l_current_precinct->x0 = opj_int_max(cbgxstart, l_band->x0); 933 l_current_precinct->y0 = opj_int_max(cbgystart, l_band->y0); 934 l_current_precinct->x1 = opj_int_min(cbgxend, l_band->x1); 935 l_current_precinct->y1 = opj_int_min(cbgyend, l_band->y1); 936 /*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);*/ 937 938 tlcblkxstart = opj_int_floordivpow2(l_current_precinct->x0, (OPJ_INT32)cblkwidthexpn) << cblkwidthexpn; 939 /*fprintf(stderr, "\t tlcblkxstart =%d\n",tlcblkxstart );*/ 940 tlcblkystart = opj_int_floordivpow2(l_current_precinct->y0, (OPJ_INT32)cblkheightexpn) << cblkheightexpn; 941 /*fprintf(stderr, "\t tlcblkystart =%d\n",tlcblkystart );*/ 942 brcblkxend = opj_int_ceildivpow2(l_current_precinct->x1, (OPJ_INT32)cblkwidthexpn) << cblkwidthexpn; 943 /*fprintf(stderr, "\t brcblkxend =%d\n",brcblkxend );*/ 944 brcblkyend = opj_int_ceildivpow2(l_current_precinct->y1, (OPJ_INT32)cblkheightexpn) << cblkheightexpn; 945 /*fprintf(stderr, "\t brcblkyend =%d\n",brcblkyend );*/ 946 l_current_precinct->cw = (OPJ_UINT32)((brcblkxend - tlcblkxstart) >> cblkwidthexpn); 947 l_current_precinct->ch = (OPJ_UINT32)((brcblkyend - tlcblkystart) >> cblkheightexpn); 948 949 if (l_current_precinct->cw && ((OPJ_UINT32)-1) / l_current_precinct->cw < l_current_precinct->ch) { 950 return OPJ_FALSE; 951 } 952 l_nb_code_blocks = l_current_precinct->cw * l_current_precinct->ch; 953 /*fprintf(stderr, "\t\t\t\t precinct_cw = %d x recinct_ch = %d\n",l_current_precinct->cw, l_current_precinct->ch); */ 954 955 if (((OPJ_UINT32)-1) / (OPJ_UINT32)sizeof_block < l_nb_code_blocks) { 956 return OPJ_FALSE; 957 } 958 l_nb_code_blocks_size = l_nb_code_blocks * (OPJ_UINT32)sizeof_block; 959 960 if (! l_current_precinct->cblks.blocks) { 961 l_current_precinct->cblks.blocks = opj_malloc(l_nb_code_blocks_size); 962 if (! l_current_precinct->cblks.blocks ) { 963 return OPJ_FALSE; 964 } 965 /*fprintf(stderr, "\t\t\t\tAllocate cblks of a precinct (opj_tcd_cblk_dec_t): %d\n",l_nb_code_blocks_size);*/ 966 967 memset(l_current_precinct->cblks.blocks,0,l_nb_code_blocks_size); 968 969 l_current_precinct->block_size = l_nb_code_blocks_size; 970 } 971 else if (l_nb_code_blocks_size > l_current_precinct->block_size) { 972 void *new_blocks = opj_realloc(l_current_precinct->cblks.blocks, l_nb_code_blocks_size); 973 if (! new_blocks) { 974 opj_free(l_current_precinct->cblks.blocks); 975 l_current_precinct->cblks.blocks = NULL; 976 l_current_precinct->block_size = 0; 977 opj_event_msg(manager, EVT_ERROR, "Not enough memory for current precinct codeblock element\n"); 978 return OPJ_FALSE; 979 } 980 l_current_precinct->cblks.blocks = new_blocks; 981 /*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); */ 982 983 memset(((OPJ_BYTE *) l_current_precinct->cblks.blocks) + l_current_precinct->block_size 984 ,0 985 ,l_nb_code_blocks_size - l_current_precinct->block_size); 986 987 l_current_precinct->block_size = l_nb_code_blocks_size; 988 } 989 990 if (! l_current_precinct->incltree) { 991 l_current_precinct->incltree = opj_tgt_create(l_current_precinct->cw, l_current_precinct->ch, manager); 992 } 993 else{ 994 l_current_precinct->incltree = opj_tgt_init(l_current_precinct->incltree, l_current_precinct->cw, l_current_precinct->ch, manager); 995 } 996 997 if (! l_current_precinct->incltree) { 998 opj_event_msg(manager, EVT_WARNING, "No incltree created.\n"); 999 /*return OPJ_FALSE;*/ 1000 } 1001 1002 if (! l_current_precinct->imsbtree) { 1003 l_current_precinct->imsbtree = opj_tgt_create(l_current_precinct->cw, l_current_precinct->ch, manager); 1004 } 1005 else { 1006 l_current_precinct->imsbtree = opj_tgt_init(l_current_precinct->imsbtree, l_current_precinct->cw, l_current_precinct->ch, manager); 1007 } 1008 1009 if (! l_current_precinct->imsbtree) { 1010 opj_event_msg(manager, EVT_WARNING, "No imsbtree created.\n"); 1011 /*return OPJ_FALSE;*/ 1012 } 1013 1014 for (cblkno = 0; cblkno < l_nb_code_blocks; ++cblkno) { 1015 OPJ_INT32 cblkxstart = tlcblkxstart + (OPJ_INT32)(cblkno % l_current_precinct->cw) * (1 << cblkwidthexpn); 1016 OPJ_INT32 cblkystart = tlcblkystart + (OPJ_INT32)(cblkno / l_current_precinct->cw) * (1 << cblkheightexpn); 1017 OPJ_INT32 cblkxend = cblkxstart + (1 << cblkwidthexpn); 1018 OPJ_INT32 cblkyend = cblkystart + (1 << cblkheightexpn); 1019 1020 if (isEncoder) { 1021 opj_tcd_cblk_enc_t* l_code_block = l_current_precinct->cblks.enc + cblkno; 1022 1023 if (! opj_tcd_code_block_enc_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 if (! opj_tcd_code_block_enc_allocate_data(l_code_block)) { 1033 return OPJ_FALSE; 1034 } 1035 } else { 1036 opj_tcd_cblk_dec_t* l_code_block = l_current_precinct->cblks.dec + cblkno; 1037 1038 if (! opj_tcd_code_block_dec_allocate(l_code_block)) { 1039 return OPJ_FALSE; 1040 } 1041 /* code-block size (global) */ 1042 l_code_block->x0 = opj_int_max(cblkxstart, l_current_precinct->x0); 1043 l_code_block->y0 = opj_int_max(cblkystart, l_current_precinct->y0); 1044 l_code_block->x1 = opj_int_min(cblkxend, l_current_precinct->x1); 1045 l_code_block->y1 = opj_int_min(cblkyend, l_current_precinct->y1); 1046 } 1047 } 1048 ++l_current_precinct; 1049 } /* precno */ 1050 ++l_band; 1051 ++l_step_size; 1052 } /* bandno */ 1053 ++l_res; 1054 --l_level_no; 1055 } /* resno */ 1056 ++l_tccp; 1057 ++l_tilec; 1058 ++l_image_comp; 1059 } /* compno */ 1060 return OPJ_TRUE; 1061} 1062 1063OPJ_BOOL opj_tcd_init_encode_tile (opj_tcd_t *p_tcd, OPJ_UINT32 p_tile_no, opj_event_mgr_t* p_manager) 1064{ 1065 return opj_tcd_init_tile(p_tcd, p_tile_no, OPJ_TRUE, 1.0F, sizeof(opj_tcd_cblk_enc_t), p_manager); 1066} 1067 1068OPJ_BOOL opj_tcd_init_decode_tile (opj_tcd_t *p_tcd, OPJ_UINT32 p_tile_no, opj_event_mgr_t* p_manager) 1069{ 1070 return opj_tcd_init_tile(p_tcd, p_tile_no, OPJ_FALSE, 0.5F, sizeof(opj_tcd_cblk_dec_t), p_manager); 1071} 1072 1073/** 1074 * Allocates memory for an encoding code block (but not data memory). 1075 */ 1076static OPJ_BOOL opj_tcd_code_block_enc_allocate (opj_tcd_cblk_enc_t * p_code_block) 1077{ 1078 if (! p_code_block->layers) { 1079 /* no memset since data */ 1080 p_code_block->layers = (opj_tcd_layer_t*) opj_calloc(100, sizeof(opj_tcd_layer_t)); 1081 if (! p_code_block->layers) { 1082 return OPJ_FALSE; 1083 } 1084 } 1085 if (! p_code_block->passes) { 1086 p_code_block->passes = (opj_tcd_pass_t*) opj_calloc(100, sizeof(opj_tcd_pass_t)); 1087 if (! p_code_block->passes) { 1088 return OPJ_FALSE; 1089 } 1090 } 1091 return OPJ_TRUE; 1092} 1093 1094/** 1095 * Allocates data memory for an encoding code block. 1096 */ 1097static OPJ_BOOL opj_tcd_code_block_enc_allocate_data (opj_tcd_cblk_enc_t * p_code_block) 1098{ 1099 OPJ_UINT32 l_data_size; 1100 1101 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)); 1102 1103 if (l_data_size > p_code_block->data_size) { 1104 if (p_code_block->data) { 1105 opj_free(p_code_block->data - 1); /* again, why -1 */ 1106 } 1107 p_code_block->data = (OPJ_BYTE*) opj_malloc(l_data_size+1); 1108 if(! p_code_block->data) { 1109 p_code_block->data_size = 0U; 1110 return OPJ_FALSE; 1111 } 1112 p_code_block->data_size = l_data_size; 1113 1114 p_code_block->data[0] = 0; 1115 p_code_block->data+=1; /*why +1 ?*/ 1116 } 1117 return OPJ_TRUE; 1118} 1119 1120/** 1121 * Allocates memory for a decoding code block. 1122 */ 1123static OPJ_BOOL opj_tcd_code_block_dec_allocate (opj_tcd_cblk_dec_t * p_code_block) 1124{ 1125 if (! p_code_block->data) { 1126 1127 p_code_block->data = (OPJ_BYTE*) opj_malloc(OPJ_J2K_DEFAULT_CBLK_DATA_SIZE); 1128 if (! p_code_block->data) { 1129 return OPJ_FALSE; 1130 } 1131 p_code_block->data_max_size = OPJ_J2K_DEFAULT_CBLK_DATA_SIZE; 1132 /*fprintf(stderr, "Allocate 8192 elements of code_block->data\n");*/ 1133 1134 p_code_block->segs = (opj_tcd_seg_t *) opj_calloc(OPJ_J2K_DEFAULT_NB_SEGS,sizeof(opj_tcd_seg_t)); 1135 if (! p_code_block->segs) { 1136 return OPJ_FALSE; 1137 } 1138 /*fprintf(stderr, "Allocate %d elements of code_block->data\n", OPJ_J2K_DEFAULT_NB_SEGS * sizeof(opj_tcd_seg_t));*/ 1139 1140 p_code_block->m_current_max_segs = OPJ_J2K_DEFAULT_NB_SEGS; 1141 /*fprintf(stderr, "m_current_max_segs of code_block->data = %d\n", p_code_block->m_current_max_segs);*/ 1142 } else { 1143 /* sanitize */ 1144 OPJ_BYTE* l_data = p_code_block->data; 1145 OPJ_UINT32 l_data_max_size = p_code_block->data_max_size; 1146 opj_tcd_seg_t * l_segs = p_code_block->segs; 1147 OPJ_UINT32 l_current_max_segs = p_code_block->m_current_max_segs; 1148 1149 memset(p_code_block, 0, sizeof(opj_tcd_cblk_dec_t)); 1150 p_code_block->data = l_data; 1151 p_code_block->data_max_size = l_data_max_size; 1152 p_code_block->segs = l_segs; 1153 p_code_block->m_current_max_segs = l_current_max_segs; 1154 } 1155 1156 return OPJ_TRUE; 1157} 1158 1159OPJ_UINT32 opj_tcd_get_decoded_tile_size ( opj_tcd_t *p_tcd ) 1160{ 1161 OPJ_UINT32 i; 1162 OPJ_UINT32 l_data_size = 0; 1163 opj_image_comp_t * l_img_comp = 00; 1164 opj_tcd_tilecomp_t * l_tile_comp = 00; 1165 opj_tcd_resolution_t * l_res = 00; 1166 OPJ_UINT32 l_size_comp, l_remaining; 1167 OPJ_UINT32 l_temp; 1168 1169 l_tile_comp = p_tcd->tcd_image->tiles->comps; 1170 l_img_comp = p_tcd->image->comps; 1171 1172 for (i=0;i<p_tcd->image->numcomps;++i) { 1173 l_size_comp = l_img_comp->prec >> 3; /*(/ 8)*/ 1174 l_remaining = l_img_comp->prec & 7; /* (%8) */ 1175 1176 if(l_remaining) { 1177 ++l_size_comp; 1178 } 1179 1180 if (l_size_comp == 3) { 1181 l_size_comp = 4; 1182 } 1183 1184 l_res = l_tile_comp->resolutions + l_tile_comp->minimum_num_resolutions - 1; 1185 l_temp = (OPJ_UINT32)((l_res->x1 - l_res->x0) * (l_res->y1 - l_res->y0)); /* x1*y1 can't overflow */ 1186 1187 if (l_size_comp && ((OPJ_UINT32)-1) / l_size_comp < l_temp) { 1188 return (OPJ_UINT32)-1; 1189 } 1190 l_temp *= l_size_comp; 1191 1192 if (l_temp > ((OPJ_UINT32)-1) - l_data_size) { 1193 return (OPJ_UINT32)-1; 1194 } 1195 l_data_size += l_temp; 1196 1197 ++l_img_comp; 1198 ++l_tile_comp; 1199 } 1200 1201 return l_data_size; 1202} 1203 1204OPJ_BOOL opj_tcd_encode_tile( opj_tcd_t *p_tcd, 1205 OPJ_UINT32 p_tile_no, 1206 OPJ_BYTE *p_dest, 1207 OPJ_UINT32 * p_data_written, 1208 OPJ_UINT32 p_max_length, 1209 opj_codestream_info_t *p_cstr_info) 1210{ 1211 1212 if (p_tcd->cur_tp_num == 0) { 1213 1214 p_tcd->tcd_tileno = p_tile_no; 1215 p_tcd->tcp = &p_tcd->cp->tcps[p_tile_no]; 1216 1217 /* INDEX >> "Precinct_nb_X et Precinct_nb_Y" */ 1218 if(p_cstr_info) { 1219 OPJ_UINT32 l_num_packs = 0; 1220 OPJ_UINT32 i; 1221 opj_tcd_tilecomp_t *l_tilec_idx = &p_tcd->tcd_image->tiles->comps[0]; /* based on component 0 */ 1222 opj_tccp_t *l_tccp = p_tcd->tcp->tccps; /* based on component 0 */ 1223 1224 for (i = 0; i < l_tilec_idx->numresolutions; i++) { 1225 opj_tcd_resolution_t *l_res_idx = &l_tilec_idx->resolutions[i]; 1226 1227 p_cstr_info->tile[p_tile_no].pw[i] = (int)l_res_idx->pw; 1228 p_cstr_info->tile[p_tile_no].ph[i] = (int)l_res_idx->ph; 1229 1230 l_num_packs += l_res_idx->pw * l_res_idx->ph; 1231 p_cstr_info->tile[p_tile_no].pdx[i] = (int)l_tccp->prcw[i]; 1232 p_cstr_info->tile[p_tile_no].pdy[i] = (int)l_tccp->prch[i]; 1233 } 1234 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)); 1235 if (!p_cstr_info->tile[p_tile_no].packet) { 1236 /* FIXME event manager error callback */ 1237 return OPJ_FALSE; 1238 } 1239 } 1240 /* << INDEX */ 1241 1242 /* FIXME _ProfStart(PGROUP_DC_SHIFT); */ 1243 /*---------------TILE-------------------*/ 1244 if (! opj_tcd_dc_level_shift_encode(p_tcd)) { 1245 return OPJ_FALSE; 1246 } 1247 /* FIXME _ProfStop(PGROUP_DC_SHIFT); */ 1248 1249 /* FIXME _ProfStart(PGROUP_MCT); */ 1250 if (! opj_tcd_mct_encode(p_tcd)) { 1251 return OPJ_FALSE; 1252 } 1253 /* FIXME _ProfStop(PGROUP_MCT); */ 1254 1255 /* FIXME _ProfStart(PGROUP_DWT); */ 1256 if (! opj_tcd_dwt_encode(p_tcd)) { 1257 return OPJ_FALSE; 1258 } 1259 /* FIXME _ProfStop(PGROUP_DWT); */ 1260 1261 /* FIXME _ProfStart(PGROUP_T1); */ 1262 if (! opj_tcd_t1_encode(p_tcd)) { 1263 return OPJ_FALSE; 1264 } 1265 /* FIXME _ProfStop(PGROUP_T1); */ 1266 1267 /* FIXME _ProfStart(PGROUP_RATE); */ 1268 if (! opj_tcd_rate_allocate_encode(p_tcd,p_dest,p_max_length,p_cstr_info)) { 1269 return OPJ_FALSE; 1270 } 1271 /* FIXME _ProfStop(PGROUP_RATE); */ 1272 1273 } 1274 /*--------------TIER2------------------*/ 1275 1276 /* INDEX */ 1277 if (p_cstr_info) { 1278 p_cstr_info->index_write = 1; 1279 } 1280 /* FIXME _ProfStart(PGROUP_T2); */ 1281 1282 if (! opj_tcd_t2_encode(p_tcd,p_dest,p_data_written,p_max_length,p_cstr_info)) { 1283 return OPJ_FALSE; 1284 } 1285 /* FIXME _ProfStop(PGROUP_T2); */ 1286 1287 /*---------------CLEAN-------------------*/ 1288 1289 return OPJ_TRUE; 1290} 1291 1292OPJ_BOOL opj_tcd_decode_tile( opj_tcd_t *p_tcd, 1293 OPJ_BYTE *p_src, 1294 OPJ_UINT32 p_max_length, 1295 OPJ_UINT32 p_tile_no, 1296 opj_codestream_index_t *p_cstr_index, 1297 opj_event_mgr_t *p_manager 1298 ) 1299{ 1300 OPJ_UINT32 l_data_read; 1301 p_tcd->tcd_tileno = p_tile_no; 1302 p_tcd->tcp = &(p_tcd->cp->tcps[p_tile_no]); 1303 1304#ifdef TODO_MSD /* FIXME */ 1305 /* INDEX >> */ 1306 if(p_cstr_info) { 1307 OPJ_UINT32 resno, compno, numprec = 0; 1308 for (compno = 0; compno < (OPJ_UINT32) p_cstr_info->numcomps; compno++) { 1309 opj_tcp_t *tcp = &p_tcd->cp->tcps[0]; 1310 opj_tccp_t *tccp = &tcp->tccps[compno]; 1311 opj_tcd_tilecomp_t *tilec_idx = &p_tcd->tcd_image->tiles->comps[compno]; 1312 for (resno = 0; resno < tilec_idx->numresolutions; resno++) { 1313 opj_tcd_resolution_t *res_idx = &tilec_idx->resolutions[resno]; 1314 p_cstr_info->tile[p_tile_no].pw[resno] = res_idx->pw; 1315 p_cstr_info->tile[p_tile_no].ph[resno] = res_idx->ph; 1316 numprec += res_idx->pw * res_idx->ph; 1317 p_cstr_info->tile[p_tile_no].pdx[resno] = tccp->prcw[resno]; 1318 p_cstr_info->tile[p_tile_no].pdy[resno] = tccp->prch[resno]; 1319 } 1320 } 1321 p_cstr_info->tile[p_tile_no].packet = (opj_packet_info_t *) opj_malloc(p_cstr_info->numlayers * numprec * sizeof(opj_packet_info_t)); 1322 p_cstr_info->packno = 0; 1323 } 1324 /* << INDEX */ 1325#endif 1326 1327 /*--------------TIER2------------------*/ 1328 /* FIXME _ProfStart(PGROUP_T2); */ 1329 l_data_read = 0; 1330 if (! opj_tcd_t2_decode(p_tcd, p_src, &l_data_read, p_max_length, p_cstr_index, p_manager)) 1331 { 1332 return OPJ_FALSE; 1333 } 1334 /* FIXME _ProfStop(PGROUP_T2); */ 1335 1336 /*------------------TIER1-----------------*/ 1337 1338 /* FIXME _ProfStart(PGROUP_T1); */ 1339 if 1340 (! opj_tcd_t1_decode(p_tcd)) 1341 { 1342 return OPJ_FALSE; 1343 } 1344 /* FIXME _ProfStop(PGROUP_T1); */ 1345 1346 /*----------------DWT---------------------*/ 1347 1348 /* FIXME _ProfStart(PGROUP_DWT); */ 1349 if 1350 (! opj_tcd_dwt_decode(p_tcd)) 1351 { 1352 return OPJ_FALSE; 1353 } 1354 /* FIXME _ProfStop(PGROUP_DWT); */ 1355 1356 /*----------------MCT-------------------*/ 1357 /* FIXME _ProfStart(PGROUP_MCT); */ 1358 if 1359 (! opj_tcd_mct_decode(p_tcd, p_manager)) 1360 { 1361 return OPJ_FALSE; 1362 } 1363 /* FIXME _ProfStop(PGROUP_MCT); */ 1364 1365 /* FIXME _ProfStart(PGROUP_DC_SHIFT); */ 1366 if 1367 (! opj_tcd_dc_level_shift_decode(p_tcd)) 1368 { 1369 return OPJ_FALSE; 1370 } 1371 /* FIXME _ProfStop(PGROUP_DC_SHIFT); */ 1372 1373 1374 /*---------------TILE-------------------*/ 1375 return OPJ_TRUE; 1376} 1377 1378OPJ_BOOL opj_tcd_update_tile_data ( opj_tcd_t *p_tcd, 1379 OPJ_BYTE * p_dest, 1380 OPJ_UINT32 p_dest_length 1381 ) 1382{ 1383 OPJ_UINT32 i,j,k,l_data_size = 0; 1384 opj_image_comp_t * l_img_comp = 00; 1385 opj_tcd_tilecomp_t * l_tilec = 00; 1386 opj_tcd_resolution_t * l_res; 1387 OPJ_UINT32 l_size_comp, l_remaining; 1388 OPJ_UINT32 l_stride, l_width,l_height; 1389 1390 l_data_size = opj_tcd_get_decoded_tile_size(p_tcd); 1391 if (l_data_size == (OPJ_UINT32)-1 || l_data_size > p_dest_length) { 1392 return OPJ_FALSE; 1393 } 1394 1395 l_tilec = p_tcd->tcd_image->tiles->comps; 1396 l_img_comp = p_tcd->image->comps; 1397 1398 for (i=0;i<p_tcd->image->numcomps;++i) { 1399 l_size_comp = l_img_comp->prec >> 3; /*(/ 8)*/ 1400 l_remaining = l_img_comp->prec & 7; /* (%8) */ 1401 l_res = l_tilec->resolutions + l_img_comp->resno_decoded; 1402 l_width = (OPJ_UINT32)(l_res->x1 - l_res->x0); 1403 l_height = (OPJ_UINT32)(l_res->y1 - l_res->y0); 1404 l_stride = (OPJ_UINT32)(l_tilec->x1 - l_tilec->x0) - l_width; 1405 1406 if (l_remaining) { 1407 ++l_size_comp; 1408 } 1409 1410 if (l_size_comp == 3) { 1411 l_size_comp = 4; 1412 } 1413 1414 switch (l_size_comp) 1415 { 1416 case 1: 1417 { 1418 OPJ_CHAR * l_dest_ptr = (OPJ_CHAR *) p_dest; 1419 const OPJ_INT32 * l_src_ptr = l_tilec->data; 1420 1421 if (l_img_comp->sgnd) { 1422 for (j=0;j<l_height;++j) { 1423 for (k=0;k<l_width;++k) { 1424 *(l_dest_ptr++) = (OPJ_CHAR) (*(l_src_ptr++)); 1425 } 1426 l_src_ptr += l_stride; 1427 } 1428 } 1429 else { 1430 for (j=0;j<l_height;++j) { 1431 for (k=0;k<l_width;++k) { 1432 *(l_dest_ptr++) = (OPJ_CHAR) ((*(l_src_ptr++))&0xff); 1433 } 1434 l_src_ptr += l_stride; 1435 } 1436 } 1437 1438 p_dest = (OPJ_BYTE *)l_dest_ptr; 1439 } 1440 break; 1441 case 2: 1442 { 1443 const OPJ_INT32 * l_src_ptr = l_tilec->data; 1444 OPJ_INT16 * l_dest_ptr = (OPJ_INT16 *) p_dest; 1445 1446 if (l_img_comp->sgnd) { 1447 for (j=0;j<l_height;++j) { 1448 for (k=0;k<l_width;++k) { 1449 *(l_dest_ptr++) = (OPJ_INT16) (*(l_src_ptr++)); 1450 } 1451 l_src_ptr += l_stride; 1452 } 1453 } 1454 else { 1455 for (j=0;j<l_height;++j) { 1456 for (k=0;k<l_width;++k) { 1457 *(l_dest_ptr++) = (OPJ_INT16) ((*(l_src_ptr++))&0xffff); 1458 } 1459 l_src_ptr += l_stride; 1460 } 1461 } 1462 1463 p_dest = (OPJ_BYTE*) l_dest_ptr; 1464 } 1465 break; 1466 case 4: 1467 { 1468 OPJ_INT32 * l_dest_ptr = (OPJ_INT32 *) p_dest; 1469 OPJ_INT32 * l_src_ptr = l_tilec->data; 1470 1471 for (j=0;j<l_height;++j) { 1472 for (k=0;k<l_width;++k) { 1473 *(l_dest_ptr++) = (*(l_src_ptr++)); 1474 } 1475 l_src_ptr += l_stride; 1476 } 1477 1478 p_dest = (OPJ_BYTE*) l_dest_ptr; 1479 } 1480 break; 1481 } 1482 1483 ++l_img_comp; 1484 ++l_tilec; 1485 } 1486 1487 return OPJ_TRUE; 1488} 1489 1490 1491 1492 1493static void opj_tcd_free_tile(opj_tcd_t *p_tcd) 1494{ 1495 OPJ_UINT32 compno, resno, bandno, precno; 1496 opj_tcd_tile_t *l_tile = 00; 1497 opj_tcd_tilecomp_t *l_tile_comp = 00; 1498 opj_tcd_resolution_t *l_res = 00; 1499 opj_tcd_band_t *l_band = 00; 1500 opj_tcd_precinct_t *l_precinct = 00; 1501 OPJ_UINT32 l_nb_resolutions, l_nb_precincts; 1502 void (* l_tcd_code_block_deallocate) (opj_tcd_precinct_t *) = 00; 1503 1504 if (! p_tcd) { 1505 return; 1506 } 1507 1508 if (! p_tcd->tcd_image) { 1509 return; 1510 } 1511 1512 if (p_tcd->m_is_decoder) { 1513 l_tcd_code_block_deallocate = opj_tcd_code_block_dec_deallocate; 1514 } 1515 else { 1516 l_tcd_code_block_deallocate = opj_tcd_code_block_enc_deallocate; 1517 } 1518 1519 l_tile = p_tcd->tcd_image->tiles; 1520 if (! l_tile) { 1521 return; 1522 } 1523 1524 l_tile_comp = l_tile->comps; 1525 1526 for (compno = 0; compno < l_tile->numcomps; ++compno) { 1527 l_res = l_tile_comp->resolutions; 1528 if (l_res) { 1529 1530 l_nb_resolutions = l_tile_comp->resolutions_size / sizeof(opj_tcd_resolution_t); 1531 for (resno = 0; resno < l_nb_resolutions; ++resno) { 1532 l_band = l_res->bands; 1533 for (bandno = 0; bandno < 3; ++bandno) { 1534 l_precinct = l_band->precincts; 1535 if (l_precinct) { 1536 1537 l_nb_precincts = l_band->precincts_data_size / sizeof(opj_tcd_precinct_t); 1538 for (precno = 0; precno < l_nb_precincts; ++precno) { 1539 opj_tgt_destroy(l_precinct->incltree); 1540 l_precinct->incltree = 00; 1541 opj_tgt_destroy(l_precinct->imsbtree); 1542 l_precinct->imsbtree = 00; 1543 (*l_tcd_code_block_deallocate) (l_precinct); 1544 ++l_precinct; 1545 } 1546 1547 opj_free(l_band->precincts); 1548 l_band->precincts = 00; 1549 } 1550 ++l_band; 1551 } /* for (resno */ 1552 ++l_res; 1553 } 1554 1555 opj_free(l_tile_comp->resolutions); 1556 l_tile_comp->resolutions = 00; 1557 } 1558 1559 if (l_tile_comp->ownsData && l_tile_comp->data) { 1560 opj_free(l_tile_comp->data); 1561 l_tile_comp->data = 00; 1562 l_tile_comp->ownsData = 0; 1563 l_tile_comp->data_size = 0; 1564 l_tile_comp->data_size_needed = 0; 1565 } 1566 ++l_tile_comp; 1567 } 1568 1569 opj_free(l_tile->comps); 1570 l_tile->comps = 00; 1571 opj_free(p_tcd->tcd_image->tiles); 1572 p_tcd->tcd_image->tiles = 00; 1573} 1574 1575 1576static OPJ_BOOL opj_tcd_t2_decode (opj_tcd_t *p_tcd, 1577 OPJ_BYTE * p_src_data, 1578 OPJ_UINT32 * p_data_read, 1579 OPJ_UINT32 p_max_src_size, 1580 opj_codestream_index_t *p_cstr_index, 1581 opj_event_mgr_t *p_manager 1582 ) 1583{ 1584 opj_t2_t * l_t2; 1585 1586 l_t2 = opj_t2_create(p_tcd->image, p_tcd->cp); 1587 if (l_t2 == 00) { 1588 return OPJ_FALSE; 1589 } 1590 1591 if (! opj_t2_decode_packets( 1592 l_t2, 1593 p_tcd->tcd_tileno, 1594 p_tcd->tcd_image->tiles, 1595 p_src_data, 1596 p_data_read, 1597 p_max_src_size, 1598 p_cstr_index, 1599 p_manager)) { 1600 opj_t2_destroy(l_t2); 1601 return OPJ_FALSE; 1602 } 1603 1604 opj_t2_destroy(l_t2); 1605 1606 /*---------------CLEAN-------------------*/ 1607 return OPJ_TRUE; 1608} 1609 1610static OPJ_BOOL opj_tcd_t1_decode ( opj_tcd_t *p_tcd ) 1611{ 1612 OPJ_UINT32 compno; 1613 opj_t1_t * l_t1; 1614 opj_tcd_tile_t * l_tile = p_tcd->tcd_image->tiles; 1615 opj_tcd_tilecomp_t* l_tile_comp = l_tile->comps; 1616 opj_tccp_t * l_tccp = p_tcd->tcp->tccps; 1617 1618 1619 l_t1 = opj_t1_create(OPJ_FALSE); 1620 if (l_t1 == 00) { 1621 return OPJ_FALSE; 1622 } 1623 1624 for (compno = 0; compno < l_tile->numcomps; ++compno) { 1625 /* The +3 is headroom required by the vectorized DWT */ 1626 if (OPJ_FALSE == opj_t1_decode_cblks(l_t1, l_tile_comp, l_tccp)) { 1627 opj_t1_destroy(l_t1); 1628 return OPJ_FALSE; 1629 } 1630 ++l_tile_comp; 1631 ++l_tccp; 1632 } 1633 1634 opj_t1_destroy(l_t1); 1635 1636 return OPJ_TRUE; 1637} 1638 1639 1640static OPJ_BOOL opj_tcd_dwt_decode ( opj_tcd_t *p_tcd ) 1641{ 1642 OPJ_UINT32 compno; 1643 opj_tcd_tile_t * l_tile = p_tcd->tcd_image->tiles; 1644 opj_tcd_tilecomp_t * l_tile_comp = l_tile->comps; 1645 opj_tccp_t * l_tccp = p_tcd->tcp->tccps; 1646 opj_image_comp_t * l_img_comp = p_tcd->image->comps; 1647 1648 for (compno = 0; compno < l_tile->numcomps; compno++) { 1649 /* 1650 if (tcd->cp->reduce != 0) { 1651 tcd->image->comps[compno].resno_decoded = 1652 tile->comps[compno].numresolutions - tcd->cp->reduce - 1; 1653 if (tcd->image->comps[compno].resno_decoded < 0) 1654 { 1655 return false; 1656 } 1657 } 1658 numres2decode = tcd->image->comps[compno].resno_decoded + 1; 1659 if(numres2decode > 0){ 1660 */ 1661 1662 if (l_tccp->qmfbid == 1) { 1663 if (! opj_dwt_decode(l_tile_comp, l_img_comp->resno_decoded+1)) { 1664 return OPJ_FALSE; 1665 } 1666 } 1667 else { 1668 if (! opj_dwt_decode_real(l_tile_comp, l_img_comp->resno_decoded+1)) { 1669 return OPJ_FALSE; 1670 } 1671 } 1672 1673 ++l_tile_comp; 1674 ++l_img_comp; 1675 ++l_tccp; 1676 } 1677 1678 return OPJ_TRUE; 1679} 1680static OPJ_BOOL opj_tcd_mct_decode ( opj_tcd_t *p_tcd, opj_event_mgr_t *p_manager) 1681{ 1682 opj_tcd_tile_t * l_tile = p_tcd->tcd_image->tiles; 1683 opj_tcp_t * l_tcp = p_tcd->tcp; 1684 opj_tcd_tilecomp_t * l_tile_comp = l_tile->comps; 1685 OPJ_UINT32 l_samples,i; 1686 1687 if (! l_tcp->mct) { 1688 return OPJ_TRUE; 1689 } 1690 1691 l_samples = (OPJ_UINT32)((l_tile_comp->x1 - l_tile_comp->x0) * (l_tile_comp->y1 - l_tile_comp->y0)); 1692 1693 if (l_tile->numcomps >= 3 ){ 1694 /* testcase 1336.pdf.asan.47.376 */ 1695 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 || 1696 (l_tile->comps[1].x1 - l_tile->comps[1].x0) * (l_tile->comps[1].y1 - l_tile->comps[1].y0) < (OPJ_INT32)l_samples || 1697 (l_tile->comps[2].x1 - l_tile->comps[2].x0) * (l_tile->comps[2].y1 - l_tile->comps[2].y0) < (OPJ_INT32)l_samples) { 1698 opj_event_msg(p_manager, EVT_ERROR, "Tiles don't all have the same dimension. Skip the MCT step.\n"); 1699 return OPJ_FALSE; 1700 } 1701 else if (l_tcp->mct == 2) { 1702 OPJ_BYTE ** l_data; 1703 1704 if (! l_tcp->m_mct_decoding_matrix) { 1705 return OPJ_TRUE; 1706 } 1707 1708 l_data = (OPJ_BYTE **) opj_malloc(l_tile->numcomps*sizeof(OPJ_BYTE*)); 1709 if (! l_data) { 1710 return OPJ_FALSE; 1711 } 1712 1713 for (i=0;i<l_tile->numcomps;++i) { 1714 l_data[i] = (OPJ_BYTE*) l_tile_comp->data; 1715 ++l_tile_comp; 1716 } 1717 1718 if (! opj_mct_decode_custom(/* MCT data */ 1719 (OPJ_BYTE*) l_tcp->m_mct_decoding_matrix, 1720 /* size of components */ 1721 l_samples, 1722 /* components */ 1723 l_data, 1724 /* nb of components (i.e. size of pData) */ 1725 l_tile->numcomps, 1726 /* tells if the data is signed */ 1727 p_tcd->image->comps->sgnd)) { 1728 opj_free(l_data); 1729 return OPJ_FALSE; 1730 } 1731 1732 opj_free(l_data); 1733 } 1734 else { 1735 if (l_tcp->tccps->qmfbid == 1) { 1736 opj_mct_decode( l_tile->comps[0].data, 1737 l_tile->comps[1].data, 1738 l_tile->comps[2].data, 1739 l_samples); 1740 } 1741 else { 1742 opj_mct_decode_real((OPJ_FLOAT32*)l_tile->comps[0].data, 1743 (OPJ_FLOAT32*)l_tile->comps[1].data, 1744 (OPJ_FLOAT32*)l_tile->comps[2].data, 1745 l_samples); 1746 } 1747 } 1748 } 1749 else { 1750 opj_event_msg(p_manager, EVT_ERROR, "Number of components (%d) is inconsistent with a MCT. Skip the MCT step.\n",l_tile->numcomps); 1751 } 1752 1753 return OPJ_TRUE; 1754} 1755 1756 1757static OPJ_BOOL opj_tcd_dc_level_shift_decode ( opj_tcd_t *p_tcd ) 1758{ 1759 OPJ_UINT32 compno; 1760 opj_tcd_tilecomp_t * l_tile_comp = 00; 1761 opj_tccp_t * l_tccp = 00; 1762 opj_image_comp_t * l_img_comp = 00; 1763 opj_tcd_resolution_t* l_res = 00; 1764 opj_tcd_tile_t * l_tile; 1765 OPJ_UINT32 l_width,l_height,i,j; 1766 OPJ_INT32 * l_current_ptr; 1767 OPJ_INT32 l_min, l_max; 1768 OPJ_UINT32 l_stride; 1769 1770 l_tile = p_tcd->tcd_image->tiles; 1771 l_tile_comp = l_tile->comps; 1772 l_tccp = p_tcd->tcp->tccps; 1773 l_img_comp = p_tcd->image->comps; 1774 1775 for (compno = 0; compno < l_tile->numcomps; compno++) { 1776 l_res = l_tile_comp->resolutions + l_img_comp->resno_decoded; 1777 l_width = (OPJ_UINT32)(l_res->x1 - l_res->x0); 1778 l_height = (OPJ_UINT32)(l_res->y1 - l_res->y0); 1779 l_stride = (OPJ_UINT32)(l_tile_comp->x1 - l_tile_comp->x0) - l_width; 1780 1781 assert(l_height == 0 || l_width + l_stride <= l_tile_comp->data_size / l_height); /*MUPDF*/ 1782 1783 if (l_img_comp->sgnd) { 1784 l_min = -(1 << (l_img_comp->prec - 1)); 1785 l_max = (1 << (l_img_comp->prec - 1)) - 1; 1786 } 1787 else { 1788 l_min = 0; 1789 l_max = (1 << l_img_comp->prec) - 1; 1790 } 1791 1792 l_current_ptr = l_tile_comp->data; 1793 1794 if (l_tccp->qmfbid == 1) { 1795 for (j=0;j<l_height;++j) { 1796 for (i = 0; i < l_width; ++i) { 1797 *l_current_ptr = opj_int_clamp(*l_current_ptr + l_tccp->m_dc_level_shift, l_min, l_max); 1798 ++l_current_ptr; 1799 } 1800 l_current_ptr += l_stride; 1801 } 1802 } 1803 else { 1804 for (j=0;j<l_height;++j) { 1805 for (i = 0; i < l_width; ++i) { 1806 OPJ_FLOAT32 l_value = *((OPJ_FLOAT32 *) l_current_ptr); 1807 *l_current_ptr = opj_int_clamp((OPJ_INT32)opj_lrintf(l_value) + l_tccp->m_dc_level_shift, l_min, l_max); ; 1808 ++l_current_ptr; 1809 } 1810 l_current_ptr += l_stride; 1811 } 1812 } 1813 1814 ++l_img_comp; 1815 ++l_tccp; 1816 ++l_tile_comp; 1817 } 1818 1819 return OPJ_TRUE; 1820} 1821 1822 1823 1824/** 1825 * Deallocates the encoding data of the given precinct. 1826 */ 1827static void opj_tcd_code_block_dec_deallocate (opj_tcd_precinct_t * p_precinct) 1828{ 1829 OPJ_UINT32 cblkno , l_nb_code_blocks; 1830 1831 opj_tcd_cblk_dec_t * l_code_block = p_precinct->cblks.dec; 1832 if (l_code_block) { 1833 /*fprintf(stderr,"deallocate codeblock:{\n");*/ 1834 /*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);*/ 1835 /*fprintf(stderr,"\t numbps=%d, numlenbits=%d, len=%d, numnewpasses=%d, real_num_segs=%d, m_current_max_segs=%d\n ", 1836 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 );*/ 1837 1838 1839 l_nb_code_blocks = p_precinct->block_size / sizeof(opj_tcd_cblk_dec_t); 1840 /*fprintf(stderr,"nb_code_blocks =%d\t}\n", l_nb_code_blocks);*/ 1841 1842 for (cblkno = 0; cblkno < l_nb_code_blocks; ++cblkno) { 1843 1844 if (l_code_block->data) { 1845 opj_free(l_code_block->data); 1846 l_code_block->data = 00; 1847 } 1848 1849 if (l_code_block->segs) { 1850 opj_free(l_code_block->segs ); 1851 l_code_block->segs = 00; 1852 } 1853 1854 ++l_code_block; 1855 } 1856 1857 opj_free(p_precinct->cblks.dec); 1858 p_precinct->cblks.dec = 00; 1859 } 1860} 1861 1862/** 1863 * Deallocates the encoding data of the given precinct. 1864 */ 1865static void opj_tcd_code_block_enc_deallocate (opj_tcd_precinct_t * p_precinct) 1866{ 1867 OPJ_UINT32 cblkno , l_nb_code_blocks; 1868 1869 opj_tcd_cblk_enc_t * l_code_block = p_precinct->cblks.enc; 1870 if (l_code_block) { 1871 l_nb_code_blocks = p_precinct->block_size / sizeof(opj_tcd_cblk_enc_t); 1872 1873 for (cblkno = 0; cblkno < l_nb_code_blocks; ++cblkno) { 1874 if (l_code_block->data) { 1875 opj_free(l_code_block->data - 1); 1876 l_code_block->data = 00; 1877 } 1878 1879 if (l_code_block->layers) { 1880 opj_free(l_code_block->layers ); 1881 l_code_block->layers = 00; 1882 } 1883 1884 if (l_code_block->passes) { 1885 opj_free(l_code_block->passes ); 1886 l_code_block->passes = 00; 1887 } 1888 ++l_code_block; 1889 } 1890 1891 opj_free(p_precinct->cblks.enc); 1892 1893 p_precinct->cblks.enc = 00; 1894 } 1895} 1896 1897OPJ_UINT32 opj_tcd_get_encoded_tile_size ( opj_tcd_t *p_tcd ) 1898{ 1899 OPJ_UINT32 i,l_data_size = 0; 1900 opj_image_comp_t * l_img_comp = 00; 1901 opj_tcd_tilecomp_t * l_tilec = 00; 1902 OPJ_UINT32 l_size_comp, l_remaining; 1903 1904 l_tilec = p_tcd->tcd_image->tiles->comps; 1905 l_img_comp = p_tcd->image->comps; 1906 for (i=0;i<p_tcd->image->numcomps;++i) { 1907 l_size_comp = l_img_comp->prec >> 3; /*(/ 8)*/ 1908 l_remaining = l_img_comp->prec & 7; /* (%8) */ 1909 1910 if (l_remaining) { 1911 ++l_size_comp; 1912 } 1913 1914 if (l_size_comp == 3) { 1915 l_size_comp = 4; 1916 } 1917 1918 l_data_size += l_size_comp * (OPJ_UINT32)((l_tilec->x1 - l_tilec->x0) * (l_tilec->y1 - l_tilec->y0)); 1919 ++l_img_comp; 1920 ++l_tilec; 1921 } 1922 1923 return l_data_size; 1924} 1925 1926static OPJ_BOOL opj_tcd_dc_level_shift_encode ( opj_tcd_t *p_tcd ) 1927{ 1928 OPJ_UINT32 compno; 1929 opj_tcd_tilecomp_t * l_tile_comp = 00; 1930 opj_tccp_t * l_tccp = 00; 1931 opj_image_comp_t * l_img_comp = 00; 1932 opj_tcd_tile_t * l_tile; 1933 OPJ_UINT32 l_nb_elem,i; 1934 OPJ_INT32 * l_current_ptr; 1935 1936 l_tile = p_tcd->tcd_image->tiles; 1937 l_tile_comp = l_tile->comps; 1938 l_tccp = p_tcd->tcp->tccps; 1939 l_img_comp = p_tcd->image->comps; 1940 1941 for (compno = 0; compno < l_tile->numcomps; compno++) { 1942 l_current_ptr = l_tile_comp->data; 1943 l_nb_elem = (OPJ_UINT32)((l_tile_comp->x1 - l_tile_comp->x0) * (l_tile_comp->y1 - l_tile_comp->y0)); 1944 1945 if (l_tccp->qmfbid == 1) { 1946 for (i = 0; i < l_nb_elem; ++i) { 1947 *l_current_ptr -= l_tccp->m_dc_level_shift ; 1948 ++l_current_ptr; 1949 } 1950 } 1951 else { 1952 for (i = 0; i < l_nb_elem; ++i) { 1953 *l_current_ptr = (*l_current_ptr - l_tccp->m_dc_level_shift) << 11 ; 1954 ++l_current_ptr; 1955 } 1956 } 1957 1958 ++l_img_comp; 1959 ++l_tccp; 1960 ++l_tile_comp; 1961 } 1962 1963 return OPJ_TRUE; 1964} 1965 1966static OPJ_BOOL opj_tcd_mct_encode ( opj_tcd_t *p_tcd ) 1967{ 1968 opj_tcd_tile_t * l_tile = p_tcd->tcd_image->tiles; 1969 opj_tcd_tilecomp_t * l_tile_comp = p_tcd->tcd_image->tiles->comps; 1970 OPJ_UINT32 samples = (OPJ_UINT32)((l_tile_comp->x1 - l_tile_comp->x0) * (l_tile_comp->y1 - l_tile_comp->y0)); 1971 OPJ_UINT32 i; 1972 OPJ_BYTE ** l_data = 00; 1973 opj_tcp_t * l_tcp = p_tcd->tcp; 1974 1975 if(!p_tcd->tcp->mct) { 1976 return OPJ_TRUE; 1977 } 1978 1979 if (p_tcd->tcp->mct == 2) { 1980 if (! p_tcd->tcp->m_mct_coding_matrix) { 1981 return OPJ_TRUE; 1982 } 1983 1984 l_data = (OPJ_BYTE **) opj_malloc(l_tile->numcomps*sizeof(OPJ_BYTE*)); 1985 if (! l_data) { 1986 return OPJ_FALSE; 1987 } 1988 1989 for (i=0;i<l_tile->numcomps;++i) { 1990 l_data[i] = (OPJ_BYTE*) l_tile_comp->data; 1991 ++l_tile_comp; 1992 } 1993 1994 if (! opj_mct_encode_custom(/* MCT data */ 1995 (OPJ_BYTE*) p_tcd->tcp->m_mct_coding_matrix, 1996 /* size of components */ 1997 samples, 1998 /* components */ 1999 l_data, 2000 /* nb of components (i.e. size of pData) */ 2001 l_tile->numcomps, 2002 /* tells if the data is signed */ 2003 p_tcd->image->comps->sgnd) ) 2004 { 2005 opj_free(l_data); 2006 return OPJ_FALSE; 2007 } 2008 2009 opj_free(l_data); 2010 } 2011 else if (l_tcp->tccps->qmfbid == 0) { 2012 opj_mct_encode_real(l_tile->comps[0].data, l_tile->comps[1].data, l_tile->comps[2].data, samples); 2013 } 2014 else { 2015 opj_mct_encode(l_tile->comps[0].data, l_tile->comps[1].data, l_tile->comps[2].data, samples); 2016 } 2017 2018 return OPJ_TRUE; 2019} 2020 2021static OPJ_BOOL opj_tcd_dwt_encode ( opj_tcd_t *p_tcd ) 2022{ 2023 opj_tcd_tile_t * l_tile = p_tcd->tcd_image->tiles; 2024 opj_tcd_tilecomp_t * l_tile_comp = p_tcd->tcd_image->tiles->comps; 2025 opj_tccp_t * l_tccp = p_tcd->tcp->tccps; 2026 OPJ_UINT32 compno; 2027 2028 for (compno = 0; compno < l_tile->numcomps; ++compno) { 2029 if (l_tccp->qmfbid == 1) { 2030 if (! opj_dwt_encode(l_tile_comp)) { 2031 return OPJ_FALSE; 2032 } 2033 } 2034 else if (l_tccp->qmfbid == 0) { 2035 if (! opj_dwt_encode_real(l_tile_comp)) { 2036 return OPJ_FALSE; 2037 } 2038 } 2039 2040 ++l_tile_comp; 2041 ++l_tccp; 2042 } 2043 2044 return OPJ_TRUE; 2045} 2046 2047static OPJ_BOOL opj_tcd_t1_encode ( opj_tcd_t *p_tcd ) 2048{ 2049 opj_t1_t * l_t1; 2050 const OPJ_FLOAT64 * l_mct_norms; 2051 OPJ_UINT32 l_mct_numcomps = 0U; 2052 opj_tcp_t * l_tcp = p_tcd->tcp; 2053 2054 l_t1 = opj_t1_create(OPJ_TRUE); 2055 if (l_t1 == 00) { 2056 return OPJ_FALSE; 2057 } 2058 2059 if (l_tcp->mct == 1) { 2060 l_mct_numcomps = 3U; 2061 /* irreversible encoding */ 2062 if (l_tcp->tccps->qmfbid == 0) { 2063 l_mct_norms = opj_mct_get_mct_norms_real(); 2064 } 2065 else { 2066 l_mct_norms = opj_mct_get_mct_norms(); 2067 } 2068 } 2069 else { 2070 l_mct_numcomps = p_tcd->image->numcomps; 2071 l_mct_norms = (const OPJ_FLOAT64 *) (l_tcp->mct_norms); 2072 } 2073 2074 if (! opj_t1_encode_cblks(l_t1, p_tcd->tcd_image->tiles , l_tcp, l_mct_norms, l_mct_numcomps)) { 2075 opj_t1_destroy(l_t1); 2076 return OPJ_FALSE; 2077 } 2078 2079 opj_t1_destroy(l_t1); 2080 2081 return OPJ_TRUE; 2082} 2083 2084static OPJ_BOOL opj_tcd_t2_encode (opj_tcd_t *p_tcd, 2085 OPJ_BYTE * p_dest_data, 2086 OPJ_UINT32 * p_data_written, 2087 OPJ_UINT32 p_max_dest_size, 2088 opj_codestream_info_t *p_cstr_info ) 2089{ 2090 opj_t2_t * l_t2; 2091 2092 l_t2 = opj_t2_create(p_tcd->image, p_tcd->cp); 2093 if (l_t2 == 00) { 2094 return OPJ_FALSE; 2095 } 2096 2097 if (! opj_t2_encode_packets( 2098 l_t2, 2099 p_tcd->tcd_tileno, 2100 p_tcd->tcd_image->tiles, 2101 p_tcd->tcp->numlayers, 2102 p_dest_data, 2103 p_data_written, 2104 p_max_dest_size, 2105 p_cstr_info, 2106 p_tcd->tp_num, 2107 p_tcd->tp_pos, 2108 p_tcd->cur_pino, 2109 FINAL_PASS)) 2110 { 2111 opj_t2_destroy(l_t2); 2112 return OPJ_FALSE; 2113 } 2114 2115 opj_t2_destroy(l_t2); 2116 2117 /*---------------CLEAN-------------------*/ 2118 return OPJ_TRUE; 2119} 2120 2121 2122static OPJ_BOOL opj_tcd_rate_allocate_encode( opj_tcd_t *p_tcd, 2123 OPJ_BYTE * p_dest_data, 2124 OPJ_UINT32 p_max_dest_size, 2125 opj_codestream_info_t *p_cstr_info ) 2126{ 2127 opj_cp_t * l_cp = p_tcd->cp; 2128 OPJ_UINT32 l_nb_written = 0; 2129 2130 if (p_cstr_info) { 2131 p_cstr_info->index_write = 0; 2132 } 2133 2134 if (l_cp->m_specific_param.m_enc.m_disto_alloc|| l_cp->m_specific_param.m_enc.m_fixed_quality) { 2135 /* fixed_quality */ 2136 /* Normal Rate/distortion allocation */ 2137 if (! opj_tcd_rateallocate(p_tcd, p_dest_data,&l_nb_written, p_max_dest_size, p_cstr_info)) { 2138 return OPJ_FALSE; 2139 } 2140 } 2141 else { 2142 /* Fixed layer allocation */ 2143 opj_tcd_rateallocate_fixed(p_tcd); 2144 } 2145 2146 return OPJ_TRUE; 2147} 2148 2149 2150OPJ_BOOL opj_tcd_copy_tile_data ( opj_tcd_t *p_tcd, 2151 OPJ_BYTE * p_src, 2152 OPJ_UINT32 p_src_length ) 2153{ 2154 OPJ_UINT32 i,j,l_data_size = 0; 2155 opj_image_comp_t * l_img_comp = 00; 2156 opj_tcd_tilecomp_t * l_tilec = 00; 2157 OPJ_UINT32 l_size_comp, l_remaining; 2158 OPJ_UINT32 l_nb_elem; 2159 2160 l_data_size = opj_tcd_get_encoded_tile_size(p_tcd); 2161 if (l_data_size != p_src_length) { 2162 return OPJ_FALSE; 2163 } 2164 2165 l_tilec = p_tcd->tcd_image->tiles->comps; 2166 l_img_comp = p_tcd->image->comps; 2167 for (i=0;i<p_tcd->image->numcomps;++i) { 2168 l_size_comp = l_img_comp->prec >> 3; /*(/ 8)*/ 2169 l_remaining = l_img_comp->prec & 7; /* (%8) */ 2170 l_nb_elem = (OPJ_UINT32)((l_tilec->x1 - l_tilec->x0) * (l_tilec->y1 - l_tilec->y0)); 2171 2172 if (l_remaining) { 2173 ++l_size_comp; 2174 } 2175 2176 if (l_size_comp == 3) { 2177 l_size_comp = 4; 2178 } 2179 2180 switch (l_size_comp) { 2181 case 1: 2182 { 2183 OPJ_CHAR * l_src_ptr = (OPJ_CHAR *) p_src; 2184 OPJ_INT32 * l_dest_ptr = l_tilec->data; 2185 2186 if (l_img_comp->sgnd) { 2187 for (j=0;j<l_nb_elem;++j) { 2188 *(l_dest_ptr++) = (OPJ_INT32) (*(l_src_ptr++)); 2189 } 2190 } 2191 else { 2192 for (j=0;j<l_nb_elem;++j) { 2193 *(l_dest_ptr++) = (*(l_src_ptr++))&0xff; 2194 } 2195 } 2196 2197 p_src = (OPJ_BYTE*) l_src_ptr; 2198 } 2199 break; 2200 case 2: 2201 { 2202 OPJ_INT32 * l_dest_ptr = l_tilec->data; 2203 OPJ_INT16 * l_src_ptr = (OPJ_INT16 *) p_src; 2204 2205 if (l_img_comp->sgnd) { 2206 for (j=0;j<l_nb_elem;++j) { 2207 *(l_dest_ptr++) = (OPJ_INT32) (*(l_src_ptr++)); 2208 } 2209 } 2210 else { 2211 for (j=0;j<l_nb_elem;++j) { 2212 *(l_dest_ptr++) = (*(l_src_ptr++))&0xffff; 2213 } 2214 } 2215 2216 p_src = (OPJ_BYTE*) l_src_ptr; 2217 } 2218 break; 2219 case 4: 2220 { 2221 OPJ_INT32 * l_src_ptr = (OPJ_INT32 *) p_src; 2222 OPJ_INT32 * l_dest_ptr = l_tilec->data; 2223 2224 for (j=0;j<l_nb_elem;++j) { 2225 *(l_dest_ptr++) = (OPJ_INT32) (*(l_src_ptr++)); 2226 } 2227 2228 p_src = (OPJ_BYTE*) l_src_ptr; 2229 } 2230 break; 2231 } 2232 2233 ++l_img_comp; 2234 ++l_tilec; 2235 } 2236 2237 return OPJ_TRUE; 2238} 2239