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.
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 * Copyright (c) 2017, IntoPIX SA <support@intopix.com>
18 * All rights reserved.
20 * Redistribution and use in source and binary forms, with or without
21 * modification, are permitted provided that the following conditions
23 * 1. Redistributions of source code must retain the above copyright
24 * notice, this list of conditions and the following disclaimer.
25 * 2. Redistributions in binary form must reproduce the above copyright
26 * notice, this list of conditions and the following disclaimer in the
27 * documentation and/or other materials provided with the distribution.
29 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
30 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
31 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
32 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
33 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
34 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
35 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
36 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
37 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
38 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
39 * POSSIBILITY OF SUCH DAMAGE.
42 #include "opj_includes.h"
43 #include "opj_common.h"
45 /* ----------------------------------------------------------------------- */
49 void tcd_dump(FILE *fd, opj_tcd_t *tcd, opj_tcd_image_t * img)
51 int tileno, compno, resno, bandno, precno;/*, cblkno;*/
53 fprintf(fd, "image {\n");
54 fprintf(fd, " tw=%d, th=%d x0=%d x1=%d y0=%d y1=%d\n",
55 img->tw, img->th, tcd->image->x0, tcd->image->x1, tcd->image->y0,
58 for (tileno = 0; tileno < img->th * img->tw; tileno++) {
59 opj_tcd_tile_t *tile = &tcd->tcd_image->tiles[tileno];
60 fprintf(fd, " tile {\n");
61 fprintf(fd, " x0=%d, y0=%d, x1=%d, y1=%d, numcomps=%d\n",
62 tile->x0, tile->y0, tile->x1, tile->y1, tile->numcomps);
63 for (compno = 0; compno < tile->numcomps; compno++) {
64 opj_tcd_tilecomp_t *tilec = &tile->comps[compno];
65 fprintf(fd, " tilec {\n");
67 " x0=%d, y0=%d, x1=%d, y1=%d, numresolutions=%d\n",
68 tilec->x0, tilec->y0, tilec->x1, tilec->y1, tilec->numresolutions);
69 for (resno = 0; resno < tilec->numresolutions; resno++) {
70 opj_tcd_resolution_t *res = &tilec->resolutions[resno];
71 fprintf(fd, "\n res {\n");
73 " x0=%d, y0=%d, x1=%d, y1=%d, pw=%d, ph=%d, numbands=%d\n",
74 res->x0, res->y0, res->x1, res->y1, res->pw, res->ph, res->numbands);
75 for (bandno = 0; bandno < res->numbands; bandno++) {
76 opj_tcd_band_t *band = &res->bands[bandno];
77 fprintf(fd, " band {\n");
79 " x0=%d, y0=%d, x1=%d, y1=%d, stepsize=%f, numbps=%d\n",
80 band->x0, band->y0, band->x1, band->y1, band->stepsize, band->numbps);
81 for (precno = 0; precno < res->pw * res->ph; precno++) {
82 opj_tcd_precinct_t *prec = &band->precincts[precno];
83 fprintf(fd, " prec {\n");
85 " x0=%d, y0=%d, x1=%d, y1=%d, cw=%d, ch=%d\n",
86 prec->x0, prec->y0, prec->x1, prec->y1, prec->cw, prec->ch);
88 for (cblkno = 0; cblkno < prec->cw * prec->ch; cblkno++) {
89 opj_tcd_cblk_t *cblk = &prec->cblks[cblkno];
90 fprintf(fd, " cblk {\n");
92 " x0=%d, y0=%d, x1=%d, y1=%d\n",
93 cblk->x0, cblk->y0, cblk->x1, cblk->y1);
112 * Initializes tile coding/decoding
114 static INLINE OPJ_BOOL opj_tcd_init_tile(opj_tcd_t *p_tcd, OPJ_UINT32 p_tile_no,
115 OPJ_BOOL isEncoder, OPJ_FLOAT32 fraction, OPJ_SIZE_T sizeof_block,
116 opj_event_mgr_t* manager);
119 * Allocates memory for a decoding code block.
121 static OPJ_BOOL opj_tcd_code_block_dec_allocate(opj_tcd_cblk_dec_t *
125 * Deallocates the decoding data of the given precinct.
127 static void opj_tcd_code_block_dec_deallocate(opj_tcd_precinct_t * p_precinct);
130 * Allocates memory for an encoding code block (but not data).
132 static OPJ_BOOL opj_tcd_code_block_enc_allocate(opj_tcd_cblk_enc_t *
136 * Allocates data for an encoding code block
138 static OPJ_BOOL opj_tcd_code_block_enc_allocate_data(opj_tcd_cblk_enc_t *
142 * Deallocates the encoding data of the given precinct.
144 static void opj_tcd_code_block_enc_deallocate(opj_tcd_precinct_t * p_precinct);
148 Free the memory allocated for encoding
149 @param tcd TCD handle
151 static void opj_tcd_free_tile(opj_tcd_t *tcd);
154 static OPJ_BOOL opj_tcd_t2_decode(opj_tcd_t *p_tcd,
155 OPJ_BYTE * p_src_data,
156 OPJ_UINT32 * p_data_read,
157 OPJ_UINT32 p_max_src_size,
158 opj_codestream_index_t *p_cstr_index,
159 opj_event_mgr_t *p_manager);
161 static OPJ_BOOL opj_tcd_t1_decode(opj_tcd_t *p_tcd,
162 opj_event_mgr_t *p_manager);
164 static OPJ_BOOL opj_tcd_dwt_decode(opj_tcd_t *p_tcd);
166 static OPJ_BOOL opj_tcd_mct_decode(opj_tcd_t *p_tcd,
167 opj_event_mgr_t *p_manager);
169 static OPJ_BOOL opj_tcd_dc_level_shift_decode(opj_tcd_t *p_tcd);
172 static OPJ_BOOL opj_tcd_dc_level_shift_encode(opj_tcd_t *p_tcd);
174 static OPJ_BOOL opj_tcd_mct_encode(opj_tcd_t *p_tcd);
176 static OPJ_BOOL opj_tcd_dwt_encode(opj_tcd_t *p_tcd);
178 static OPJ_BOOL opj_tcd_t1_encode(opj_tcd_t *p_tcd);
180 static OPJ_BOOL opj_tcd_t2_encode(opj_tcd_t *p_tcd,
181 OPJ_BYTE * p_dest_data,
182 OPJ_UINT32 * p_data_written,
183 OPJ_UINT32 p_max_dest_size,
184 opj_codestream_info_t *p_cstr_info,
185 opj_event_mgr_t *p_manager);
187 static OPJ_BOOL opj_tcd_rate_allocate_encode(opj_tcd_t *p_tcd,
188 OPJ_BYTE * p_dest_data,
189 OPJ_UINT32 p_max_dest_size,
190 opj_codestream_info_t *p_cstr_info,
191 opj_event_mgr_t *p_manager);
194 static OPJ_BOOL opj_tcd_is_whole_tilecomp_decoding(opj_tcd_t *tcd,
197 /* ----------------------------------------------------------------------- */
200 Create a new TCD handle
202 opj_tcd_t* opj_tcd_create(OPJ_BOOL p_is_decoder)
204 opj_tcd_t *l_tcd = 00;
206 /* create the tcd structure */
207 l_tcd = (opj_tcd_t*) opj_calloc(1, sizeof(opj_tcd_t));
212 l_tcd->m_is_decoder = p_is_decoder ? 1 : 0;
214 l_tcd->tcd_image = (opj_tcd_image_t*)opj_calloc(1, sizeof(opj_tcd_image_t));
215 if (!l_tcd->tcd_image) {
224 /* ----------------------------------------------------------------------- */
226 void opj_tcd_rateallocate_fixed(opj_tcd_t *tcd)
230 for (layno = 0; layno < tcd->tcp->numlayers; layno++) {
231 opj_tcd_makelayer_fixed(tcd, layno, 1);
236 void opj_tcd_makelayer(opj_tcd_t *tcd,
241 OPJ_UINT32 compno, resno, bandno, precno, cblkno;
244 opj_tcd_tile_t *tcd_tile = tcd->tcd_image->tiles;
246 tcd_tile->distolayer[layno] = 0; /* fixed_quality */
248 for (compno = 0; compno < tcd_tile->numcomps; compno++) {
249 opj_tcd_tilecomp_t *tilec = &tcd_tile->comps[compno];
251 for (resno = 0; resno < tilec->numresolutions; resno++) {
252 opj_tcd_resolution_t *res = &tilec->resolutions[resno];
254 for (bandno = 0; bandno < res->numbands; bandno++) {
255 opj_tcd_band_t *band = &res->bands[bandno];
257 /* Skip empty bands */
258 if (opj_tcd_is_band_empty(band)) {
262 for (precno = 0; precno < res->pw * res->ph; precno++) {
263 opj_tcd_precinct_t *prc = &band->precincts[precno];
265 for (cblkno = 0; cblkno < prc->cw * prc->ch; cblkno++) {
266 opj_tcd_cblk_enc_t *cblk = &prc->cblks.enc[cblkno];
267 opj_tcd_layer_t *layer = &cblk->layers[layno];
271 cblk->numpassesinlayers = 0;
274 n = cblk->numpassesinlayers;
277 /* Special value to indicate to use all passes */
278 n = cblk->totalpasses;
280 for (passno = cblk->numpassesinlayers; passno < cblk->totalpasses; passno++) {
283 opj_tcd_pass_t *pass = &cblk->passes[passno];
287 dd = pass->distortiondec;
289 dr = pass->rate - cblk->passes[n - 1].rate;
290 dd = pass->distortiondec - cblk->passes[n - 1].distortiondec;
299 if (thresh - (dd / dr) <
300 DBL_EPSILON) { /* do not rely on float equality, check with DBL_EPSILON margin */
306 layer->numpasses = n - cblk->numpassesinlayers;
308 if (!layer->numpasses) {
313 if (cblk->numpassesinlayers == 0) {
314 layer->len = cblk->passes[n - 1].rate;
315 layer->data = cblk->data;
316 layer->disto = cblk->passes[n - 1].distortiondec;
318 layer->len = cblk->passes[n - 1].rate - cblk->passes[cblk->numpassesinlayers -
320 layer->data = cblk->data + cblk->passes[cblk->numpassesinlayers - 1].rate;
321 layer->disto = cblk->passes[n - 1].distortiondec -
322 cblk->passes[cblk->numpassesinlayers - 1].distortiondec;
325 tcd_tile->distolayer[layno] += layer->disto; /* fixed_quality */
328 cblk->numpassesinlayers = n;
337 void opj_tcd_makelayer_fixed(opj_tcd_t *tcd, OPJ_UINT32 layno,
340 OPJ_UINT32 compno, resno, bandno, precno, cblkno;
341 OPJ_INT32 value; /*, matrice[tcd_tcp->numlayers][tcd_tile->comps[0].numresolutions][3]; */
342 OPJ_INT32 matrice[10][10][3];
345 opj_cp_t *cp = tcd->cp;
346 opj_tcd_tile_t *tcd_tile = tcd->tcd_image->tiles;
347 opj_tcp_t *tcd_tcp = tcd->tcp;
349 for (compno = 0; compno < tcd_tile->numcomps; compno++) {
350 opj_tcd_tilecomp_t *tilec = &tcd_tile->comps[compno];
352 for (i = 0; i < tcd_tcp->numlayers; i++) {
353 for (j = 0; j < tilec->numresolutions; j++) {
354 for (k = 0; k < 3; k++) {
356 (OPJ_INT32)((OPJ_FLOAT32)cp->m_specific_param.m_enc.m_matrice[i *
357 tilec->numresolutions * 3 + j * 3 + k]
358 * (OPJ_FLOAT32)(tcd->image->comps[compno].prec / 16.0));
363 for (resno = 0; resno < tilec->numresolutions; resno++) {
364 opj_tcd_resolution_t *res = &tilec->resolutions[resno];
366 for (bandno = 0; bandno < res->numbands; bandno++) {
367 opj_tcd_band_t *band = &res->bands[bandno];
369 /* Skip empty bands */
370 if (opj_tcd_is_band_empty(band)) {
374 for (precno = 0; precno < res->pw * res->ph; precno++) {
375 opj_tcd_precinct_t *prc = &band->precincts[precno];
377 for (cblkno = 0; cblkno < prc->cw * prc->ch; cblkno++) {
378 opj_tcd_cblk_enc_t *cblk = &prc->cblks.enc[cblkno];
379 opj_tcd_layer_t *layer = &cblk->layers[layno];
381 OPJ_INT32 imsb = (OPJ_INT32)(tcd->image->comps[compno].prec -
382 cblk->numbps); /* number of bit-plan equal to zero */
384 /* Correction of the matrix of coefficient to include the IMSB information */
386 value = matrice[layno][resno][bandno];
393 value = matrice[layno][resno][bandno] - matrice[layno - 1][resno][bandno];
394 if (imsb >= matrice[layno - 1][resno][bandno]) {
395 value -= (imsb - matrice[layno - 1][resno][bandno]);
403 cblk->numpassesinlayers = 0;
406 n = cblk->numpassesinlayers;
407 if (cblk->numpassesinlayers == 0) {
409 n = 3 * (OPJ_UINT32)value - 2 + cblk->numpassesinlayers;
411 n = cblk->numpassesinlayers;
414 n = 3 * (OPJ_UINT32)value + cblk->numpassesinlayers;
417 layer->numpasses = n - cblk->numpassesinlayers;
419 if (!layer->numpasses) {
423 if (cblk->numpassesinlayers == 0) {
424 layer->len = cblk->passes[n - 1].rate;
425 layer->data = cblk->data;
427 layer->len = cblk->passes[n - 1].rate - cblk->passes[cblk->numpassesinlayers -
429 layer->data = cblk->data + cblk->passes[cblk->numpassesinlayers - 1].rate;
433 cblk->numpassesinlayers = n;
442 OPJ_BOOL opj_tcd_rateallocate(opj_tcd_t *tcd,
444 OPJ_UINT32 * p_data_written,
446 opj_codestream_info_t *cstr_info,
447 opj_event_mgr_t *p_manager)
449 OPJ_UINT32 compno, resno, bandno, precno, cblkno, layno;
451 OPJ_FLOAT64 min, max;
452 OPJ_FLOAT64 cumdisto[100]; /* fixed_quality */
453 const OPJ_FLOAT64 K = 1; /* 1.1; fixed_quality */
454 OPJ_FLOAT64 maxSE = 0;
456 opj_cp_t *cp = tcd->cp;
457 opj_tcd_tile_t *tcd_tile = tcd->tcd_image->tiles;
458 opj_tcp_t *tcd_tcp = tcd->tcp;
463 tcd_tile->numpix = 0; /* fixed_quality */
465 for (compno = 0; compno < tcd_tile->numcomps; compno++) {
466 opj_tcd_tilecomp_t *tilec = &tcd_tile->comps[compno];
469 for (resno = 0; resno < tilec->numresolutions; resno++) {
470 opj_tcd_resolution_t *res = &tilec->resolutions[resno];
472 for (bandno = 0; bandno < res->numbands; bandno++) {
473 opj_tcd_band_t *band = &res->bands[bandno];
475 /* Skip empty bands */
476 if (opj_tcd_is_band_empty(band)) {
480 for (precno = 0; precno < res->pw * res->ph; precno++) {
481 opj_tcd_precinct_t *prc = &band->precincts[precno];
483 for (cblkno = 0; cblkno < prc->cw * prc->ch; cblkno++) {
484 opj_tcd_cblk_enc_t *cblk = &prc->cblks.enc[cblkno];
486 for (passno = 0; passno < cblk->totalpasses; passno++) {
487 opj_tcd_pass_t *pass = &cblk->passes[passno];
489 OPJ_FLOAT64 dd, rdslope;
492 dr = (OPJ_INT32)pass->rate;
493 dd = pass->distortiondec;
495 dr = (OPJ_INT32)(pass->rate - cblk->passes[passno - 1].rate);
496 dd = pass->distortiondec - cblk->passes[passno - 1].distortiondec;
514 tcd_tile->numpix += ((cblk->x1 - cblk->x0) * (cblk->y1 - cblk->y0));
515 tilec->numpix += ((cblk->x1 - cblk->x0) * (cblk->y1 - cblk->y0));
521 maxSE += (((OPJ_FLOAT64)(1 << tcd->image->comps[compno].prec) - 1.0)
522 * ((OPJ_FLOAT64)(1 << tcd->image->comps[compno].prec) - 1.0))
523 * ((OPJ_FLOAT64)(tilec->numpix));
528 opj_tile_info_t *tile_info = &cstr_info->tile[tcd->tcd_tileno];
529 tile_info->numpix = tcd_tile->numpix;
530 tile_info->distotile = tcd_tile->distotile;
531 tile_info->thresh = (OPJ_FLOAT64 *) opj_malloc(tcd_tcp->numlayers * sizeof(
533 if (!tile_info->thresh) {
534 /* FIXME event manager error callback */
539 for (layno = 0; layno < tcd_tcp->numlayers; layno++) {
540 OPJ_FLOAT64 lo = min;
541 OPJ_FLOAT64 hi = max;
542 OPJ_UINT32 maxlen = tcd_tcp->rates[layno] > 0.0f ? opj_uint_min(((
543 OPJ_UINT32) ceil(tcd_tcp->rates[layno])), len) : len;
544 OPJ_FLOAT64 goodthresh = 0;
545 OPJ_FLOAT64 stable_thresh = 0;
547 OPJ_FLOAT64 distotarget; /* fixed_quality */
550 distotarget = tcd_tile->distotile - ((K * maxSE) / pow((OPJ_FLOAT32)10,
551 tcd_tcp->distoratio[layno] / 10));
553 /* Don't try to find an optimal threshold but rather take everything not included yet, if
554 -r xx,yy,zz,0 (disto_alloc == 1 and rates == 0)
555 -q xx,yy,zz,0 (fixed_quality == 1 and distoratio == 0)
556 ==> possible to have some lossy layers and the last layer for sure lossless */
557 if (((cp->m_specific_param.m_enc.m_disto_alloc == 1) &&
558 (tcd_tcp->rates[layno] > 0.0f)) ||
559 ((cp->m_specific_param.m_enc.m_fixed_quality == 1) &&
560 (tcd_tcp->distoratio[layno] > 0.0))) {
561 opj_t2_t*t2 = opj_t2_create(tcd->image, cp);
562 OPJ_FLOAT64 thresh = 0;
568 for (i = 0; i < 128; ++i) {
569 OPJ_FLOAT64 distoachieved = 0; /* fixed_quality */
571 thresh = (lo + hi) / 2;
573 opj_tcd_makelayer(tcd, layno, thresh, 0);
575 if (cp->m_specific_param.m_enc.m_fixed_quality) { /* fixed_quality */
576 if (OPJ_IS_CINEMA(cp->rsiz)) {
577 if (! opj_t2_encode_packets(t2, tcd->tcd_tileno, tcd_tile, layno + 1, dest,
578 p_data_written, maxlen, cstr_info, tcd->cur_tp_num, tcd->tp_pos, tcd->cur_pino,
579 THRESH_CALC, p_manager)) {
584 distoachieved = layno == 0 ?
585 tcd_tile->distolayer[0] : cumdisto[layno - 1] + tcd_tile->distolayer[layno];
587 if (distoachieved < distotarget) {
589 stable_thresh = thresh;
596 distoachieved = (layno == 0) ?
597 tcd_tile->distolayer[0] : (cumdisto[layno - 1] + tcd_tile->distolayer[layno]);
599 if (distoachieved < distotarget) {
601 stable_thresh = thresh;
607 if (! opj_t2_encode_packets(t2, tcd->tcd_tileno, tcd_tile, layno + 1, dest,
608 p_data_written, maxlen, cstr_info, tcd->cur_tp_num, tcd->tp_pos, tcd->cur_pino,
609 THRESH_CALC, p_manager)) {
610 /* TODO: what to do with l ??? seek / tell ??? */
611 /* opj_event_msg(tcd->cinfo, EVT_INFO, "rate alloc: len=%d, max=%d\n", l, maxlen); */
617 stable_thresh = thresh;
621 goodthresh = stable_thresh == 0 ? thresh : stable_thresh;
625 /* Special value to indicate to use all passes */
629 if (cstr_info) { /* Threshold for Marcela Index */
630 cstr_info->tile[tcd->tcd_tileno].thresh[layno] = goodthresh;
633 opj_tcd_makelayer(tcd, layno, goodthresh, 1);
636 cumdisto[layno] = (layno == 0) ? tcd_tile->distolayer[0] :
637 (cumdisto[layno - 1] + tcd_tile->distolayer[layno]);
643 OPJ_BOOL opj_tcd_init(opj_tcd_t *p_tcd,
644 opj_image_t * p_image,
646 opj_thread_pool_t* p_tp)
648 p_tcd->image = p_image;
651 p_tcd->tcd_image->tiles = (opj_tcd_tile_t *) opj_calloc(1,
652 sizeof(opj_tcd_tile_t));
653 if (! p_tcd->tcd_image->tiles) {
657 p_tcd->tcd_image->tiles->comps = (opj_tcd_tilecomp_t *) opj_calloc(
658 p_image->numcomps, sizeof(opj_tcd_tilecomp_t));
659 if (! p_tcd->tcd_image->tiles->comps) {
663 p_tcd->tcd_image->tiles->numcomps = p_image->numcomps;
664 p_tcd->tp_pos = p_cp->m_specific_param.m_enc.m_tp_pos;
665 p_tcd->thread_pool = p_tp;
671 Destroy a previously created TCD handle
673 void opj_tcd_destroy(opj_tcd_t *tcd)
676 opj_tcd_free_tile(tcd);
678 if (tcd->tcd_image) {
679 opj_free(tcd->tcd_image);
686 OPJ_BOOL opj_alloc_tile_component_data(opj_tcd_tilecomp_t *l_tilec)
688 if ((l_tilec->data == 00) ||
689 ((l_tilec->data_size_needed > l_tilec->data_size) &&
690 (l_tilec->ownsData == OPJ_FALSE))) {
691 l_tilec->data = (OPJ_INT32 *) opj_image_data_alloc(l_tilec->data_size_needed);
692 if (!l_tilec->data && l_tilec->data_size_needed != 0) {
695 /*fprintf(stderr, "tAllocate data of tilec (int): %d x OPJ_UINT32n",l_data_size);*/
696 l_tilec->data_size = l_tilec->data_size_needed;
697 l_tilec->ownsData = OPJ_TRUE;
698 } else if (l_tilec->data_size_needed > l_tilec->data_size) {
699 /* We don't need to keep old data */
700 opj_image_data_free(l_tilec->data);
701 l_tilec->data = (OPJ_INT32 *) opj_image_data_alloc(l_tilec->data_size_needed);
702 if (! l_tilec->data) {
703 l_tilec->data_size = 0;
704 l_tilec->data_size_needed = 0;
705 l_tilec->ownsData = OPJ_FALSE;
708 /*fprintf(stderr, "tReallocate data of tilec (int): from %d to %d x OPJ_UINT32n", l_tilec->data_size, l_data_size);*/
709 l_tilec->data_size = l_tilec->data_size_needed;
710 l_tilec->ownsData = OPJ_TRUE;
715 /* ----------------------------------------------------------------------- */
717 static INLINE OPJ_BOOL opj_tcd_init_tile(opj_tcd_t *p_tcd, OPJ_UINT32 p_tile_no,
718 OPJ_BOOL isEncoder, OPJ_FLOAT32 fraction, OPJ_SIZE_T sizeof_block,
719 opj_event_mgr_t* manager)
721 OPJ_UINT32(*l_gain_ptr)(OPJ_UINT32) = 00;
722 OPJ_UINT32 compno, resno, bandno, precno, cblkno;
723 opj_tcp_t * l_tcp = 00;
724 opj_cp_t * l_cp = 00;
725 opj_tcd_tile_t * l_tile = 00;
726 opj_tccp_t *l_tccp = 00;
727 opj_tcd_tilecomp_t *l_tilec = 00;
728 opj_image_comp_t * l_image_comp = 00;
729 opj_tcd_resolution_t *l_res = 00;
730 opj_tcd_band_t *l_band = 00;
731 opj_stepsize_t * l_step_size = 00;
732 opj_tcd_precinct_t *l_current_precinct = 00;
733 opj_image_t *l_image = 00;
735 OPJ_UINT32 l_level_no;
736 OPJ_UINT32 l_pdx, l_pdy;
738 OPJ_INT32 l_x0b, l_y0b;
739 OPJ_UINT32 l_tx0, l_ty0;
740 /* extent of precincts , top left, bottom right**/
741 OPJ_INT32 l_tl_prc_x_start, l_tl_prc_y_start, l_br_prc_x_end, l_br_prc_y_end;
742 /* number of precinct for a resolution */
743 OPJ_UINT32 l_nb_precincts;
744 /* room needed to store l_nb_precinct precinct for a resolution */
745 OPJ_UINT32 l_nb_precinct_size;
746 /* number of code blocks for a precinct*/
747 OPJ_UINT32 l_nb_code_blocks;
748 /* room needed to store l_nb_code_blocks code blocks for a precinct*/
749 OPJ_UINT32 l_nb_code_blocks_size;
750 /* size of data for a tile */
751 OPJ_UINT32 l_data_size;
754 l_tcp = &(l_cp->tcps[p_tile_no]);
755 l_tile = p_tcd->tcd_image->tiles;
756 l_tccp = l_tcp->tccps;
757 l_tilec = l_tile->comps;
758 l_image = p_tcd->image;
759 l_image_comp = p_tcd->image->comps;
761 p = p_tile_no % l_cp->tw; /* tile coordinates */
762 q = p_tile_no / l_cp->tw;
763 /*fprintf(stderr, "Tile coordinate = %d,%d\n", p, q);*/
765 /* 4 borders of the tile rescale on the image if necessary */
766 l_tx0 = l_cp->tx0 + p *
767 l_cp->tdx; /* can't be greater than l_image->x1 so won't overflow */
768 l_tile->x0 = (OPJ_INT32)opj_uint_max(l_tx0, l_image->x0);
769 l_tile->x1 = (OPJ_INT32)opj_uint_min(opj_uint_adds(l_tx0, l_cp->tdx),
771 /* all those OPJ_UINT32 are casted to OPJ_INT32, let's do some sanity check */
772 if ((l_tile->x0 < 0) || (l_tile->x1 <= l_tile->x0)) {
773 opj_event_msg(manager, EVT_ERROR, "Tile X coordinates are not supported\n");
776 l_ty0 = l_cp->ty0 + q *
777 l_cp->tdy; /* can't be greater than l_image->y1 so won't overflow */
778 l_tile->y0 = (OPJ_INT32)opj_uint_max(l_ty0, l_image->y0);
779 l_tile->y1 = (OPJ_INT32)opj_uint_min(opj_uint_adds(l_ty0, l_cp->tdy),
781 /* all those OPJ_UINT32 are casted to OPJ_INT32, let's do some sanity check */
782 if ((l_tile->y0 < 0) || (l_tile->y1 <= l_tile->y0)) {
783 opj_event_msg(manager, EVT_ERROR, "Tile Y coordinates are not supported\n");
788 /* testcase 1888.pdf.asan.35.988 */
789 if (l_tccp->numresolutions == 0) {
790 opj_event_msg(manager, EVT_ERROR, "tiles require at least one resolution\n");
793 /*fprintf(stderr, "Tile border = %d,%d,%d,%d\n", l_tile->x0, l_tile->y0,l_tile->x1,l_tile->y1);*/
795 /*tile->numcomps = image->numcomps; */
796 for (compno = 0; compno < l_tile->numcomps; ++compno) {
797 /*fprintf(stderr, "compno = %d/%d\n", compno, l_tile->numcomps);*/
798 l_image_comp->resno_decoded = 0;
799 /* border of each l_tile component (global) */
800 l_tilec->x0 = opj_int_ceildiv(l_tile->x0, (OPJ_INT32)l_image_comp->dx);
801 l_tilec->y0 = opj_int_ceildiv(l_tile->y0, (OPJ_INT32)l_image_comp->dy);
802 l_tilec->x1 = opj_int_ceildiv(l_tile->x1, (OPJ_INT32)l_image_comp->dx);
803 l_tilec->y1 = opj_int_ceildiv(l_tile->y1, (OPJ_INT32)l_image_comp->dy);
804 l_tilec->compno = compno;
805 /*fprintf(stderr, "\tTile compo border = %d,%d,%d,%d\n", l_tilec->x0, l_tilec->y0,l_tilec->x1,l_tilec->y1);*/
807 l_tilec->numresolutions = l_tccp->numresolutions;
808 if (l_tccp->numresolutions < l_cp->m_specific_param.m_dec.m_reduce) {
809 l_tilec->minimum_num_resolutions = 1;
811 l_tilec->minimum_num_resolutions = l_tccp->numresolutions -
812 l_cp->m_specific_param.m_dec.m_reduce;
816 OPJ_SIZE_T l_tile_data_size;
818 /* compute l_data_size with overflow check */
819 OPJ_SIZE_T w = (OPJ_SIZE_T)(l_tilec->x1 - l_tilec->x0);
820 OPJ_SIZE_T h = (OPJ_SIZE_T)(l_tilec->y1 - l_tilec->y0);
822 /* issue 733, l_data_size == 0U, probably something wrong should be checked before getting here */
823 if (h > 0 && w > SIZE_MAX / h) {
824 opj_event_msg(manager, EVT_ERROR, "Size of tile data exceeds system limits\n");
827 l_tile_data_size = w * h;
829 if (SIZE_MAX / sizeof(OPJ_UINT32) < l_tile_data_size) {
830 opj_event_msg(manager, EVT_ERROR, "Size of tile data exceeds system limits\n");
833 l_tile_data_size = l_tile_data_size * sizeof(OPJ_UINT32);
835 l_tilec->data_size_needed = l_tile_data_size;
838 l_data_size = l_tilec->numresolutions * (OPJ_UINT32)sizeof(
839 opj_tcd_resolution_t);
841 opj_image_data_free(l_tilec->data_win);
842 l_tilec->data_win = NULL;
848 if (l_tilec->resolutions == 00) {
849 l_tilec->resolutions = (opj_tcd_resolution_t *) opj_malloc(l_data_size);
850 if (! l_tilec->resolutions) {
853 /*fprintf(stderr, "\tAllocate resolutions of tilec (opj_tcd_resolution_t): %d\n",l_data_size);*/
854 l_tilec->resolutions_size = l_data_size;
855 memset(l_tilec->resolutions, 0, l_data_size);
856 } else if (l_data_size > l_tilec->resolutions_size) {
857 opj_tcd_resolution_t* new_resolutions = (opj_tcd_resolution_t *) opj_realloc(
858 l_tilec->resolutions, l_data_size);
859 if (! new_resolutions) {
860 opj_event_msg(manager, EVT_ERROR, "Not enough memory for tile resolutions\n");
861 opj_free(l_tilec->resolutions);
862 l_tilec->resolutions = NULL;
863 l_tilec->resolutions_size = 0;
866 l_tilec->resolutions = new_resolutions;
867 /*fprintf(stderr, "\tReallocate data of tilec (int): from %d to %d x OPJ_UINT32\n", l_tilec->resolutions_size, l_data_size);*/
868 memset(((OPJ_BYTE*) l_tilec->resolutions) + l_tilec->resolutions_size, 0,
869 l_data_size - l_tilec->resolutions_size);
870 l_tilec->resolutions_size = l_data_size;
873 l_level_no = l_tilec->numresolutions;
874 l_res = l_tilec->resolutions;
875 l_step_size = l_tccp->stepsizes;
876 if (l_tccp->qmfbid == 0) {
877 l_gain_ptr = &opj_dwt_getgain_real;
879 l_gain_ptr = &opj_dwt_getgain;
881 /*fprintf(stderr, "\tlevel_no=%d\n",l_level_no);*/
883 for (resno = 0; resno < l_tilec->numresolutions; ++resno) {
884 /*fprintf(stderr, "\t\tresno = %d/%d\n", resno, l_tilec->numresolutions);*/
885 OPJ_INT32 tlcbgxstart, tlcbgystart /*, brcbgxend, brcbgyend*/;
886 OPJ_UINT32 cbgwidthexpn, cbgheightexpn;
887 OPJ_UINT32 cblkwidthexpn, cblkheightexpn;
891 /* border for each resolution level (global) */
892 l_res->x0 = opj_int_ceildivpow2(l_tilec->x0, (OPJ_INT32)l_level_no);
893 l_res->y0 = opj_int_ceildivpow2(l_tilec->y0, (OPJ_INT32)l_level_no);
894 l_res->x1 = opj_int_ceildivpow2(l_tilec->x1, (OPJ_INT32)l_level_no);
895 l_res->y1 = opj_int_ceildivpow2(l_tilec->y1, (OPJ_INT32)l_level_no);
897 /*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);*/
898 /* p. 35, table A-23, ISO/IEC FDIS154444-1 : 2000 (18 august 2000) */
899 l_pdx = l_tccp->prcw[resno];
900 l_pdy = l_tccp->prch[resno];
901 /*fprintf(stderr, "\t\t\tpdx=%d, pdy=%d\n", l_pdx, l_pdy);*/
902 /* p. 64, B.6, ISO/IEC FDIS15444-1 : 2000 (18 august 2000) */
903 l_tl_prc_x_start = opj_int_floordivpow2(l_res->x0, (OPJ_INT32)l_pdx) << l_pdx;
904 l_tl_prc_y_start = opj_int_floordivpow2(l_res->y0, (OPJ_INT32)l_pdy) << l_pdy;
905 l_br_prc_x_end = opj_int_ceildivpow2(l_res->x1, (OPJ_INT32)l_pdx) << l_pdx;
906 l_br_prc_y_end = opj_int_ceildivpow2(l_res->y1, (OPJ_INT32)l_pdy) << l_pdy;
907 /*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 );*/
909 l_res->pw = (l_res->x0 == l_res->x1) ? 0U : (OPJ_UINT32)((
910 l_br_prc_x_end - l_tl_prc_x_start) >> l_pdx);
911 l_res->ph = (l_res->y0 == l_res->y1) ? 0U : (OPJ_UINT32)((
912 l_br_prc_y_end - l_tl_prc_y_start) >> l_pdy);
913 /*fprintf(stderr, "\t\t\tres_pw=%d, res_ph=%d\n", l_res->pw, l_res->ph );*/
915 if ((l_res->pw != 0U) && ((((OPJ_UINT32) - 1) / l_res->pw) < l_res->ph)) {
916 opj_event_msg(manager, EVT_ERROR, "Size of tile data exceeds system limits\n");
919 l_nb_precincts = l_res->pw * l_res->ph;
921 if ((((OPJ_UINT32) - 1) / (OPJ_UINT32)sizeof(opj_tcd_precinct_t)) <
923 opj_event_msg(manager, EVT_ERROR, "Size of tile data exceeds system limits\n");
926 l_nb_precinct_size = l_nb_precincts * (OPJ_UINT32)sizeof(opj_tcd_precinct_t);
929 tlcbgxstart = l_tl_prc_x_start;
930 tlcbgystart = l_tl_prc_y_start;
931 /*brcbgxend = l_br_prc_x_end;*/
932 /* brcbgyend = l_br_prc_y_end;*/
933 cbgwidthexpn = l_pdx;
934 cbgheightexpn = l_pdy;
937 tlcbgxstart = opj_int_ceildivpow2(l_tl_prc_x_start, 1);
938 tlcbgystart = opj_int_ceildivpow2(l_tl_prc_y_start, 1);
939 /*brcbgxend = opj_int_ceildivpow2(l_br_prc_x_end, 1);*/
940 /*brcbgyend = opj_int_ceildivpow2(l_br_prc_y_end, 1);*/
941 cbgwidthexpn = l_pdx - 1;
942 cbgheightexpn = l_pdy - 1;
946 cblkwidthexpn = opj_uint_min(l_tccp->cblkw, cbgwidthexpn);
947 cblkheightexpn = opj_uint_min(l_tccp->cblkh, cbgheightexpn);
948 l_band = l_res->bands;
950 for (bandno = 0; bandno < l_res->numbands; ++bandno, ++l_band, ++l_step_size) {
952 /*fprintf(stderr, "\t\t\tband_no=%d/%d\n", bandno, l_res->numbands );*/
956 l_band->x0 = opj_int_ceildivpow2(l_tilec->x0, (OPJ_INT32)l_level_no);
957 l_band->y0 = opj_int_ceildivpow2(l_tilec->y0, (OPJ_INT32)l_level_no);
958 l_band->x1 = opj_int_ceildivpow2(l_tilec->x1, (OPJ_INT32)l_level_no);
959 l_band->y1 = opj_int_ceildivpow2(l_tilec->y1, (OPJ_INT32)l_level_no);
961 l_band->bandno = bandno + 1;
962 /* x0b = 1 if bandno = 1 or 3 */
963 l_x0b = l_band->bandno & 1;
964 /* y0b = 1 if bandno = 2 or 3 */
965 l_y0b = (OPJ_INT32)((l_band->bandno) >> 1);
966 /* l_band border (global) */
967 l_band->x0 = opj_int64_ceildivpow2(l_tilec->x0 - ((OPJ_INT64)l_x0b <<
968 l_level_no), (OPJ_INT32)(l_level_no + 1));
969 l_band->y0 = opj_int64_ceildivpow2(l_tilec->y0 - ((OPJ_INT64)l_y0b <<
970 l_level_no), (OPJ_INT32)(l_level_no + 1));
971 l_band->x1 = opj_int64_ceildivpow2(l_tilec->x1 - ((OPJ_INT64)l_x0b <<
972 l_level_no), (OPJ_INT32)(l_level_no + 1));
973 l_band->y1 = opj_int64_ceildivpow2(l_tilec->y1 - ((OPJ_INT64)l_y0b <<
974 l_level_no), (OPJ_INT32)(l_level_no + 1));
978 /* Skip empty bands */
979 if (opj_tcd_is_band_empty(l_band)) {
980 /* Do not zero l_band->precints to avoid leaks */
981 /* but make sure we don't use it later, since */
982 /* it will point to precincts of previous bands... */
987 /** avoid an if with storing function pointer */
988 l_gain = (*l_gain_ptr)(l_band->bandno);
989 numbps = (OPJ_INT32)(l_image_comp->prec + l_gain);
990 l_band->stepsize = (OPJ_FLOAT32)(((1.0 + l_step_size->mant / 2048.0) * pow(2.0,
991 (OPJ_INT32)(numbps - l_step_size->expn)))) * fraction;
992 /* Mb value of Equation E-2 in "E.1 Inverse quantization
993 * procedure" of the standard */
994 l_band->numbps = l_step_size->expn + (OPJ_INT32)l_tccp->numgbits -
997 if (!l_band->precincts && (l_nb_precincts > 0U)) {
998 l_band->precincts = (opj_tcd_precinct_t *) opj_malloc(/*3 * */
1000 if (! l_band->precincts) {
1001 opj_event_msg(manager, EVT_ERROR,
1002 "Not enough memory to handle band precints\n");
1005 /*fprintf(stderr, "\t\t\t\tAllocate precincts of a band (opj_tcd_precinct_t): %d\n",l_nb_precinct_size); */
1006 memset(l_band->precincts, 0, l_nb_precinct_size);
1007 l_band->precincts_data_size = l_nb_precinct_size;
1008 } else if (l_band->precincts_data_size < l_nb_precinct_size) {
1010 opj_tcd_precinct_t * new_precincts = (opj_tcd_precinct_t *) opj_realloc(
1011 l_band->precincts,/*3 * */ l_nb_precinct_size);
1012 if (! new_precincts) {
1013 opj_event_msg(manager, EVT_ERROR,
1014 "Not enough memory to handle band precints\n");
1015 opj_free(l_band->precincts);
1016 l_band->precincts = NULL;
1017 l_band->precincts_data_size = 0;
1020 l_band->precincts = new_precincts;
1021 /*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);*/
1022 memset(((OPJ_BYTE *) l_band->precincts) + l_band->precincts_data_size, 0,
1023 l_nb_precinct_size - l_band->precincts_data_size);
1024 l_band->precincts_data_size = l_nb_precinct_size;
1027 l_current_precinct = l_band->precincts;
1028 for (precno = 0; precno < l_nb_precincts; ++precno) {
1029 OPJ_INT32 tlcblkxstart, tlcblkystart, brcblkxend, brcblkyend;
1030 OPJ_INT32 cbgxstart = tlcbgxstart + (OPJ_INT32)(precno % l_res->pw) *
1031 (1 << cbgwidthexpn);
1032 OPJ_INT32 cbgystart = tlcbgystart + (OPJ_INT32)(precno / l_res->pw) *
1033 (1 << cbgheightexpn);
1034 OPJ_INT32 cbgxend = cbgxstart + (1 << cbgwidthexpn);
1035 OPJ_INT32 cbgyend = cbgystart + (1 << cbgheightexpn);
1036 /*fprintf(stderr, "\t precno=%d; bandno=%d, resno=%d; compno=%d\n", precno, bandno , resno, compno);*/
1037 /*fprintf(stderr, "\t tlcbgxstart(=%d) + (precno(=%d) percent res->pw(=%d)) * (1 << cbgwidthexpn(=%d)) \n",tlcbgxstart,precno,l_res->pw,cbgwidthexpn);*/
1039 /* precinct size (global) */
1040 /*fprintf(stderr, "\t cbgxstart=%d, l_band->x0 = %d \n",cbgxstart, l_band->x0);*/
1042 l_current_precinct->x0 = opj_int_max(cbgxstart, l_band->x0);
1043 l_current_precinct->y0 = opj_int_max(cbgystart, l_band->y0);
1044 l_current_precinct->x1 = opj_int_min(cbgxend, l_band->x1);
1045 l_current_precinct->y1 = opj_int_min(cbgyend, l_band->y1);
1046 /*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);*/
1048 tlcblkxstart = opj_int_floordivpow2(l_current_precinct->x0,
1049 (OPJ_INT32)cblkwidthexpn) << cblkwidthexpn;
1050 /*fprintf(stderr, "\t tlcblkxstart =%d\n",tlcblkxstart );*/
1051 tlcblkystart = opj_int_floordivpow2(l_current_precinct->y0,
1052 (OPJ_INT32)cblkheightexpn) << cblkheightexpn;
1053 /*fprintf(stderr, "\t tlcblkystart =%d\n",tlcblkystart );*/
1054 brcblkxend = opj_int_ceildivpow2(l_current_precinct->x1,
1055 (OPJ_INT32)cblkwidthexpn) << cblkwidthexpn;
1056 /*fprintf(stderr, "\t brcblkxend =%d\n",brcblkxend );*/
1057 brcblkyend = opj_int_ceildivpow2(l_current_precinct->y1,
1058 (OPJ_INT32)cblkheightexpn) << cblkheightexpn;
1059 /*fprintf(stderr, "\t brcblkyend =%d\n",brcblkyend );*/
1060 l_current_precinct->cw = (OPJ_UINT32)((brcblkxend - tlcblkxstart) >>
1062 l_current_precinct->ch = (OPJ_UINT32)((brcblkyend - tlcblkystart) >>
1065 l_nb_code_blocks = l_current_precinct->cw * l_current_precinct->ch;
1066 /*fprintf(stderr, "\t\t\t\t precinct_cw = %d x recinct_ch = %d\n",l_current_precinct->cw, l_current_precinct->ch); */
1067 l_nb_code_blocks_size = l_nb_code_blocks * (OPJ_UINT32)sizeof_block;
1069 if (!l_current_precinct->cblks.blocks && (l_nb_code_blocks > 0U)) {
1070 l_current_precinct->cblks.blocks = opj_malloc(l_nb_code_blocks_size);
1071 if (! l_current_precinct->cblks.blocks) {
1074 /*fprintf(stderr, "\t\t\t\tAllocate cblks of a precinct (opj_tcd_cblk_dec_t): %d\n",l_nb_code_blocks_size);*/
1076 memset(l_current_precinct->cblks.blocks, 0, l_nb_code_blocks_size);
1078 l_current_precinct->block_size = l_nb_code_blocks_size;
1079 } else if (l_nb_code_blocks_size > l_current_precinct->block_size) {
1080 void *new_blocks = opj_realloc(l_current_precinct->cblks.blocks,
1081 l_nb_code_blocks_size);
1083 opj_free(l_current_precinct->cblks.blocks);
1084 l_current_precinct->cblks.blocks = NULL;
1085 l_current_precinct->block_size = 0;
1086 opj_event_msg(manager, EVT_ERROR,
1087 "Not enough memory for current precinct codeblock element\n");
1090 l_current_precinct->cblks.blocks = new_blocks;
1091 /*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); */
1093 memset(((OPJ_BYTE *) l_current_precinct->cblks.blocks) +
1094 l_current_precinct->block_size
1096 , l_nb_code_blocks_size - l_current_precinct->block_size);
1098 l_current_precinct->block_size = l_nb_code_blocks_size;
1101 if (! l_current_precinct->incltree) {
1102 l_current_precinct->incltree = opj_tgt_create(l_current_precinct->cw,
1103 l_current_precinct->ch, manager);
1105 l_current_precinct->incltree = opj_tgt_init(l_current_precinct->incltree,
1106 l_current_precinct->cw, l_current_precinct->ch, manager);
1109 if (! l_current_precinct->imsbtree) {
1110 l_current_precinct->imsbtree = opj_tgt_create(l_current_precinct->cw,
1111 l_current_precinct->ch, manager);
1113 l_current_precinct->imsbtree = opj_tgt_init(l_current_precinct->imsbtree,
1114 l_current_precinct->cw, l_current_precinct->ch, manager);
1117 for (cblkno = 0; cblkno < l_nb_code_blocks; ++cblkno) {
1118 OPJ_INT32 cblkxstart = tlcblkxstart + (OPJ_INT32)(cblkno %
1119 l_current_precinct->cw) * (1 << cblkwidthexpn);
1120 OPJ_INT32 cblkystart = tlcblkystart + (OPJ_INT32)(cblkno /
1121 l_current_precinct->cw) * (1 << cblkheightexpn);
1122 OPJ_INT32 cblkxend = cblkxstart + (1 << cblkwidthexpn);
1123 OPJ_INT32 cblkyend = cblkystart + (1 << cblkheightexpn);
1126 opj_tcd_cblk_enc_t* l_code_block = l_current_precinct->cblks.enc + cblkno;
1128 if (! opj_tcd_code_block_enc_allocate(l_code_block)) {
1131 /* code-block size (global) */
1132 l_code_block->x0 = opj_int_max(cblkxstart, l_current_precinct->x0);
1133 l_code_block->y0 = opj_int_max(cblkystart, l_current_precinct->y0);
1134 l_code_block->x1 = opj_int_min(cblkxend, l_current_precinct->x1);
1135 l_code_block->y1 = opj_int_min(cblkyend, l_current_precinct->y1);
1137 if (! opj_tcd_code_block_enc_allocate_data(l_code_block)) {
1141 opj_tcd_cblk_dec_t* l_code_block = l_current_precinct->cblks.dec + cblkno;
1143 if (! opj_tcd_code_block_dec_allocate(l_code_block)) {
1146 /* code-block size (global) */
1147 l_code_block->x0 = opj_int_max(cblkxstart, l_current_precinct->x0);
1148 l_code_block->y0 = opj_int_max(cblkystart, l_current_precinct->y0);
1149 l_code_block->x1 = opj_int_min(cblkxend, l_current_precinct->x1);
1150 l_code_block->y1 = opj_int_min(cblkyend, l_current_precinct->y1);
1153 ++l_current_precinct;
1165 OPJ_BOOL opj_tcd_init_encode_tile(opj_tcd_t *p_tcd, OPJ_UINT32 p_tile_no,
1166 opj_event_mgr_t* p_manager)
1168 return opj_tcd_init_tile(p_tcd, p_tile_no, OPJ_TRUE, 1.0F,
1169 sizeof(opj_tcd_cblk_enc_t), p_manager);
1172 OPJ_BOOL opj_tcd_init_decode_tile(opj_tcd_t *p_tcd, OPJ_UINT32 p_tile_no,
1173 opj_event_mgr_t* p_manager)
1175 return opj_tcd_init_tile(p_tcd, p_tile_no, OPJ_FALSE, 0.5F,
1176 sizeof(opj_tcd_cblk_dec_t), p_manager);
1180 * Allocates memory for an encoding code block (but not data memory).
1182 static OPJ_BOOL opj_tcd_code_block_enc_allocate(opj_tcd_cblk_enc_t *
1185 if (! p_code_block->layers) {
1186 /* no memset since data */
1187 p_code_block->layers = (opj_tcd_layer_t*) opj_calloc(100,
1188 sizeof(opj_tcd_layer_t));
1189 if (! p_code_block->layers) {
1193 if (! p_code_block->passes) {
1194 p_code_block->passes = (opj_tcd_pass_t*) opj_calloc(100,
1195 sizeof(opj_tcd_pass_t));
1196 if (! p_code_block->passes) {
1204 * Allocates data memory for an encoding code block.
1206 static OPJ_BOOL opj_tcd_code_block_enc_allocate_data(opj_tcd_cblk_enc_t *
1209 OPJ_UINT32 l_data_size;
1211 /* +1 is needed for https://github.com/uclouvain/openjpeg/issues/835 */
1212 /* and actually +2 required for https://github.com/uclouvain/openjpeg/issues/982 */
1213 /* TODO: is there a theoretical upper-bound for the compressed code */
1215 l_data_size = 2 + (OPJ_UINT32)((p_code_block->x1 - p_code_block->x0) *
1216 (p_code_block->y1 - p_code_block->y0) * (OPJ_INT32)sizeof(OPJ_UINT32));
1218 if (l_data_size > p_code_block->data_size) {
1219 if (p_code_block->data) {
1220 /* We refer to data - 1 since below we incremented it */
1221 opj_free(p_code_block->data - 1);
1223 p_code_block->data = (OPJ_BYTE*) opj_malloc(l_data_size + 1);
1224 if (! p_code_block->data) {
1225 p_code_block->data_size = 0U;
1228 p_code_block->data_size = l_data_size;
1230 /* We reserve the initial byte as a fake byte to a non-FF value */
1231 /* and increment the data pointer, so that opj_mqc_init_enc() */
1232 /* can do bp = data - 1, and opj_mqc_byteout() can safely dereference */
1234 p_code_block->data[0] = 0;
1235 p_code_block->data += 1; /*why +1 ?*/
1241 void opj_tcd_reinit_segment(opj_tcd_seg_t* seg)
1243 memset(seg, 0, sizeof(opj_tcd_seg_t));
1247 * Allocates memory for a decoding code block.
1249 static OPJ_BOOL opj_tcd_code_block_dec_allocate(opj_tcd_cblk_dec_t *
1252 if (! p_code_block->segs) {
1254 p_code_block->segs = (opj_tcd_seg_t *) opj_calloc(OPJ_J2K_DEFAULT_NB_SEGS,
1255 sizeof(opj_tcd_seg_t));
1256 if (! p_code_block->segs) {
1259 /*fprintf(stderr, "Allocate %d elements of code_block->data\n", OPJ_J2K_DEFAULT_NB_SEGS * sizeof(opj_tcd_seg_t));*/
1261 p_code_block->m_current_max_segs = OPJ_J2K_DEFAULT_NB_SEGS;
1262 /*fprintf(stderr, "m_current_max_segs of code_block->data = %d\n", p_code_block->m_current_max_segs);*/
1265 opj_tcd_seg_t * l_segs = p_code_block->segs;
1266 OPJ_UINT32 l_current_max_segs = p_code_block->m_current_max_segs;
1267 opj_tcd_seg_data_chunk_t* l_chunks = p_code_block->chunks;
1268 OPJ_UINT32 l_numchunksalloc = p_code_block->numchunksalloc;
1271 opj_aligned_free(p_code_block->decoded_data);
1272 p_code_block->decoded_data = 00;
1274 memset(p_code_block, 0, sizeof(opj_tcd_cblk_dec_t));
1275 p_code_block->segs = l_segs;
1276 p_code_block->m_current_max_segs = l_current_max_segs;
1277 for (i = 0; i < l_current_max_segs; ++i) {
1278 opj_tcd_reinit_segment(&l_segs[i]);
1280 p_code_block->chunks = l_chunks;
1281 p_code_block->numchunksalloc = l_numchunksalloc;
1287 OPJ_UINT32 opj_tcd_get_decoded_tile_size(opj_tcd_t *p_tcd,
1288 OPJ_BOOL take_into_account_partial_decoding)
1291 OPJ_UINT32 l_data_size = 0;
1292 opj_image_comp_t * l_img_comp = 00;
1293 opj_tcd_tilecomp_t * l_tile_comp = 00;
1294 opj_tcd_resolution_t * l_res = 00;
1295 OPJ_UINT32 l_size_comp, l_remaining;
1298 l_tile_comp = p_tcd->tcd_image->tiles->comps;
1299 l_img_comp = p_tcd->image->comps;
1301 for (i = 0; i < p_tcd->image->numcomps; ++i) {
1303 l_size_comp = l_img_comp->prec >> 3; /*(/ 8)*/
1304 l_remaining = l_img_comp->prec & 7; /* (%8) */
1310 if (l_size_comp == 3) {
1314 l_res = l_tile_comp->resolutions + l_tile_comp->minimum_num_resolutions - 1;
1315 if (take_into_account_partial_decoding && !p_tcd->whole_tile_decoding) {
1316 w = l_res->win_x1 - l_res->win_x0;
1317 h = l_res->win_y1 - l_res->win_y0;
1319 w = (OPJ_UINT32)(l_res->x1 - l_res->x0);
1320 h = (OPJ_UINT32)(l_res->y1 - l_res->y0);
1322 if (h > 0 && UINT_MAX / w < h) {
1326 if (l_size_comp && UINT_MAX / l_size_comp < l_temp) {
1329 l_temp *= l_size_comp;
1331 if (l_temp > UINT_MAX - l_data_size) {
1334 l_data_size += l_temp;
1342 OPJ_BOOL opj_tcd_encode_tile(opj_tcd_t *p_tcd,
1343 OPJ_UINT32 p_tile_no,
1345 OPJ_UINT32 * p_data_written,
1346 OPJ_UINT32 p_max_length,
1347 opj_codestream_info_t *p_cstr_info,
1348 opj_event_mgr_t *p_manager)
1351 if (p_tcd->cur_tp_num == 0) {
1353 p_tcd->tcd_tileno = p_tile_no;
1354 p_tcd->tcp = &p_tcd->cp->tcps[p_tile_no];
1356 /* INDEX >> "Precinct_nb_X et Precinct_nb_Y" */
1358 OPJ_UINT32 l_num_packs = 0;
1360 opj_tcd_tilecomp_t *l_tilec_idx =
1361 &p_tcd->tcd_image->tiles->comps[0]; /* based on component 0 */
1362 opj_tccp_t *l_tccp = p_tcd->tcp->tccps; /* based on component 0 */
1364 for (i = 0; i < l_tilec_idx->numresolutions; i++) {
1365 opj_tcd_resolution_t *l_res_idx = &l_tilec_idx->resolutions[i];
1367 p_cstr_info->tile[p_tile_no].pw[i] = (int)l_res_idx->pw;
1368 p_cstr_info->tile[p_tile_no].ph[i] = (int)l_res_idx->ph;
1370 l_num_packs += l_res_idx->pw * l_res_idx->ph;
1371 p_cstr_info->tile[p_tile_no].pdx[i] = (int)l_tccp->prcw[i];
1372 p_cstr_info->tile[p_tile_no].pdy[i] = (int)l_tccp->prch[i];
1374 p_cstr_info->tile[p_tile_no].packet = (opj_packet_info_t*) opj_calloc((
1375 OPJ_SIZE_T)p_cstr_info->numcomps * (OPJ_SIZE_T)p_cstr_info->numlayers *
1377 sizeof(opj_packet_info_t));
1378 if (!p_cstr_info->tile[p_tile_no].packet) {
1379 /* FIXME event manager error callback */
1385 /* FIXME _ProfStart(PGROUP_DC_SHIFT); */
1386 /*---------------TILE-------------------*/
1387 if (! opj_tcd_dc_level_shift_encode(p_tcd)) {
1390 /* FIXME _ProfStop(PGROUP_DC_SHIFT); */
1392 /* FIXME _ProfStart(PGROUP_MCT); */
1393 if (! opj_tcd_mct_encode(p_tcd)) {
1396 /* FIXME _ProfStop(PGROUP_MCT); */
1398 /* FIXME _ProfStart(PGROUP_DWT); */
1399 if (! opj_tcd_dwt_encode(p_tcd)) {
1402 /* FIXME _ProfStop(PGROUP_DWT); */
1404 /* FIXME _ProfStart(PGROUP_T1); */
1405 if (! opj_tcd_t1_encode(p_tcd)) {
1408 /* FIXME _ProfStop(PGROUP_T1); */
1410 /* FIXME _ProfStart(PGROUP_RATE); */
1411 if (! opj_tcd_rate_allocate_encode(p_tcd, p_dest, p_max_length,
1412 p_cstr_info, p_manager)) {
1415 /* FIXME _ProfStop(PGROUP_RATE); */
1418 /*--------------TIER2------------------*/
1422 p_cstr_info->index_write = 1;
1424 /* FIXME _ProfStart(PGROUP_T2); */
1426 if (! opj_tcd_t2_encode(p_tcd, p_dest, p_data_written, p_max_length,
1427 p_cstr_info, p_manager)) {
1430 /* FIXME _ProfStop(PGROUP_T2); */
1432 /*---------------CLEAN-------------------*/
1437 OPJ_BOOL opj_tcd_decode_tile(opj_tcd_t *p_tcd,
1443 OPJ_UINT32 p_max_length,
1444 OPJ_UINT32 p_tile_no,
1445 opj_codestream_index_t *p_cstr_index,
1446 opj_event_mgr_t *p_manager
1449 OPJ_UINT32 l_data_read;
1452 p_tcd->tcd_tileno = p_tile_no;
1453 p_tcd->tcp = &(p_tcd->cp->tcps[p_tile_no]);
1454 p_tcd->win_x0 = win_x0;
1455 p_tcd->win_y0 = win_y0;
1456 p_tcd->win_x1 = win_x1;
1457 p_tcd->win_y1 = win_y1;
1458 p_tcd->whole_tile_decoding = OPJ_TRUE;
1460 for (compno = 0; compno < p_tcd->image->numcomps; compno++) {
1461 if (!opj_tcd_is_whole_tilecomp_decoding(p_tcd, compno)) {
1462 p_tcd->whole_tile_decoding = OPJ_FALSE;
1467 if (p_tcd->whole_tile_decoding) {
1468 for (compno = 0; compno < p_tcd->image->numcomps; compno++) {
1469 opj_tcd_tilecomp_t* tilec = &(p_tcd->tcd_image->tiles->comps[compno]);
1470 opj_tcd_resolution_t *l_res = &
1471 (tilec->resolutions[tilec->minimum_num_resolutions - 1]);
1472 OPJ_SIZE_T l_data_size;
1474 /* compute l_data_size with overflow check */
1475 OPJ_SIZE_T res_w = (OPJ_SIZE_T)(l_res->x1 - l_res->x0);
1476 OPJ_SIZE_T res_h = (OPJ_SIZE_T)(l_res->y1 - l_res->y0);
1478 /* issue 733, l_data_size == 0U, probably something wrong should be checked before getting here */
1479 if (res_h > 0 && res_w > SIZE_MAX / res_h) {
1480 opj_event_msg(p_manager, EVT_ERROR,
1481 "Size of tile data exceeds system limits\n");
1484 l_data_size = res_w * res_h;
1486 if (SIZE_MAX / sizeof(OPJ_UINT32) < l_data_size) {
1487 opj_event_msg(p_manager, EVT_ERROR,
1488 "Size of tile data exceeds system limits\n");
1491 l_data_size *= sizeof(OPJ_UINT32);
1493 tilec->data_size_needed = l_data_size;
1495 if (!opj_alloc_tile_component_data(tilec)) {
1496 opj_event_msg(p_manager, EVT_ERROR,
1497 "Size of tile data exceeds system limits\n");
1502 /* Compute restricted tile-component and tile-resolution coordinates */
1503 /* of the window of interest, but defer the memory allocation until */
1504 /* we know the resno_decoded */
1505 for (compno = 0; compno < p_tcd->image->numcomps; compno++) {
1507 opj_tcd_tilecomp_t* tilec = &(p_tcd->tcd_image->tiles->comps[compno]);
1508 opj_image_comp_t* image_comp = &(p_tcd->image->comps[compno]);
1509 /* Compute the intersection of the area of interest, expressed in tile coordinates */
1510 /* with the tile coordinates */
1511 tilec->win_x0 = opj_uint_max(
1512 (OPJ_UINT32)tilec->x0,
1513 opj_uint_ceildiv(p_tcd->win_x0, image_comp->dx));
1514 tilec->win_y0 = opj_uint_max(
1515 (OPJ_UINT32)tilec->y0,
1516 opj_uint_ceildiv(p_tcd->win_y0, image_comp->dy));
1517 tilec->win_x1 = opj_uint_min(
1518 (OPJ_UINT32)tilec->x1,
1519 opj_uint_ceildiv(p_tcd->win_x1, image_comp->dx));
1520 tilec->win_y1 = opj_uint_min(
1521 (OPJ_UINT32)tilec->y1,
1522 opj_uint_ceildiv(p_tcd->win_y1, image_comp->dy));
1523 if (tilec->win_x1 < tilec->win_x0 ||
1524 tilec->win_y1 < tilec->win_y0) {
1525 /* We should not normally go there. The circumstance is when */
1526 /* the tile coordinates do not intersect the area of interest */
1527 /* Upper level logic should not even try to decode that tile */
1528 opj_event_msg(p_manager, EVT_ERROR,
1529 "Invalid tilec->win_xxx values\n");
1533 for (resno = 0; resno < tilec->numresolutions; ++resno) {
1534 opj_tcd_resolution_t *res = tilec->resolutions + resno;
1535 res->win_x0 = opj_uint_ceildivpow2(tilec->win_x0,
1536 tilec->numresolutions - 1 - resno);
1537 res->win_y0 = opj_uint_ceildivpow2(tilec->win_y0,
1538 tilec->numresolutions - 1 - resno);
1539 res->win_x1 = opj_uint_ceildivpow2(tilec->win_x1,
1540 tilec->numresolutions - 1 - resno);
1541 res->win_y1 = opj_uint_ceildivpow2(tilec->win_y1,
1542 tilec->numresolutions - 1 - resno);
1547 #ifdef TODO_MSD /* FIXME */
1550 OPJ_UINT32 resno, compno, numprec = 0;
1551 for (compno = 0; compno < (OPJ_UINT32) p_cstr_info->numcomps; compno++) {
1552 opj_tcp_t *tcp = &p_tcd->cp->tcps[0];
1553 opj_tccp_t *tccp = &tcp->tccps[compno];
1554 opj_tcd_tilecomp_t *tilec_idx = &p_tcd->tcd_image->tiles->comps[compno];
1555 for (resno = 0; resno < tilec_idx->numresolutions; resno++) {
1556 opj_tcd_resolution_t *res_idx = &tilec_idx->resolutions[resno];
1557 p_cstr_info->tile[p_tile_no].pw[resno] = res_idx->pw;
1558 p_cstr_info->tile[p_tile_no].ph[resno] = res_idx->ph;
1559 numprec += res_idx->pw * res_idx->ph;
1560 p_cstr_info->tile[p_tile_no].pdx[resno] = tccp->prcw[resno];
1561 p_cstr_info->tile[p_tile_no].pdy[resno] = tccp->prch[resno];
1564 p_cstr_info->tile[p_tile_no].packet = (opj_packet_info_t *) opj_malloc(
1565 p_cstr_info->numlayers * numprec * sizeof(opj_packet_info_t));
1566 p_cstr_info->packno = 0;
1571 /*--------------TIER2------------------*/
1572 /* FIXME _ProfStart(PGROUP_T2); */
1574 if (! opj_tcd_t2_decode(p_tcd, p_src, &l_data_read, p_max_length, p_cstr_index,
1578 /* FIXME _ProfStop(PGROUP_T2); */
1580 /*------------------TIER1-----------------*/
1582 /* FIXME _ProfStart(PGROUP_T1); */
1583 if (! opj_tcd_t1_decode(p_tcd, p_manager)) {
1586 /* FIXME _ProfStop(PGROUP_T1); */
1589 /* For subtile decoding, now we know the resno_decoded, we can allocate */
1590 /* the tile data buffer */
1591 if (!p_tcd->whole_tile_decoding) {
1592 for (compno = 0; compno < p_tcd->image->numcomps; compno++) {
1593 opj_tcd_tilecomp_t* tilec = &(p_tcd->tcd_image->tiles->comps[compno]);
1594 opj_image_comp_t* image_comp = &(p_tcd->image->comps[compno]);
1595 opj_tcd_resolution_t *res = tilec->resolutions + image_comp->resno_decoded;
1596 OPJ_SIZE_T w = res->win_x1 - res->win_x0;
1597 OPJ_SIZE_T h = res->win_y1 - res->win_y0;
1598 OPJ_SIZE_T l_data_size;
1600 opj_image_data_free(tilec->data_win);
1601 tilec->data_win = NULL;
1603 if (w > 0 && h > 0) {
1604 if (w > SIZE_MAX / h) {
1605 opj_event_msg(p_manager, EVT_ERROR,
1606 "Size of tile data exceeds system limits\n");
1609 l_data_size = w * h;
1610 if (l_data_size > SIZE_MAX / sizeof(OPJ_INT32)) {
1611 opj_event_msg(p_manager, EVT_ERROR,
1612 "Size of tile data exceeds system limits\n");
1615 l_data_size *= sizeof(OPJ_INT32);
1617 tilec->data_win = opj_image_data_alloc(l_data_size);
1618 if (tilec->data_win == NULL) {
1619 opj_event_msg(p_manager, EVT_ERROR,
1620 "Size of tile data exceeds system limits\n");
1627 /*----------------DWT---------------------*/
1629 /* FIXME _ProfStart(PGROUP_DWT); */
1631 (! opj_tcd_dwt_decode(p_tcd)) {
1634 /* FIXME _ProfStop(PGROUP_DWT); */
1636 /*----------------MCT-------------------*/
1637 /* FIXME _ProfStart(PGROUP_MCT); */
1639 (! opj_tcd_mct_decode(p_tcd, p_manager)) {
1642 /* FIXME _ProfStop(PGROUP_MCT); */
1644 /* FIXME _ProfStart(PGROUP_DC_SHIFT); */
1646 (! opj_tcd_dc_level_shift_decode(p_tcd)) {
1649 /* FIXME _ProfStop(PGROUP_DC_SHIFT); */
1652 /*---------------TILE-------------------*/
1656 OPJ_BOOL opj_tcd_update_tile_data(opj_tcd_t *p_tcd,
1658 OPJ_UINT32 p_dest_length
1661 OPJ_UINT32 i, j, k, l_data_size = 0;
1662 opj_image_comp_t * l_img_comp = 00;
1663 opj_tcd_tilecomp_t * l_tilec = 00;
1664 opj_tcd_resolution_t * l_res;
1665 OPJ_UINT32 l_size_comp, l_remaining;
1666 OPJ_UINT32 l_stride, l_width, l_height;
1668 l_data_size = opj_tcd_get_decoded_tile_size(p_tcd, OPJ_TRUE);
1669 if (l_data_size == UINT_MAX || l_data_size > p_dest_length) {
1673 l_tilec = p_tcd->tcd_image->tiles->comps;
1674 l_img_comp = p_tcd->image->comps;
1676 for (i = 0; i < p_tcd->image->numcomps; ++i) {
1677 const OPJ_INT32* l_src_data;
1678 l_size_comp = l_img_comp->prec >> 3; /*(/ 8)*/
1679 l_remaining = l_img_comp->prec & 7; /* (%8) */
1680 l_res = l_tilec->resolutions + l_img_comp->resno_decoded;
1681 if (p_tcd->whole_tile_decoding) {
1682 l_width = (OPJ_UINT32)(l_res->x1 - l_res->x0);
1683 l_height = (OPJ_UINT32)(l_res->y1 - l_res->y0);
1684 l_stride = (OPJ_UINT32)(l_tilec->resolutions[l_tilec->minimum_num_resolutions -
1686 l_tilec->resolutions[l_tilec->minimum_num_resolutions - 1].x0) - l_width;
1687 l_src_data = l_tilec->data;
1689 l_width = l_res->win_x1 - l_res->win_x0;
1690 l_height = l_res->win_y1 - l_res->win_y0;
1692 l_src_data = l_tilec->data_win;
1699 if (l_size_comp == 3) {
1703 switch (l_size_comp) {
1705 OPJ_CHAR * l_dest_ptr = (OPJ_CHAR *) p_dest;
1706 const OPJ_INT32 * l_src_ptr = l_src_data;
1708 if (l_img_comp->sgnd) {
1709 for (j = 0; j < l_height; ++j) {
1710 for (k = 0; k < l_width; ++k) {
1711 *(l_dest_ptr++) = (OPJ_CHAR)(*(l_src_ptr++));
1713 l_src_ptr += l_stride;
1716 for (j = 0; j < l_height; ++j) {
1717 for (k = 0; k < l_width; ++k) {
1718 *(l_dest_ptr++) = (OPJ_CHAR)((*(l_src_ptr++)) & 0xff);
1720 l_src_ptr += l_stride;
1724 p_dest = (OPJ_BYTE *)l_dest_ptr;
1728 const OPJ_INT32 * l_src_ptr = l_src_data;
1729 OPJ_INT16 * l_dest_ptr = (OPJ_INT16 *) p_dest;
1731 if (l_img_comp->sgnd) {
1732 for (j = 0; j < l_height; ++j) {
1733 for (k = 0; k < l_width; ++k) {
1734 OPJ_INT16 val = (OPJ_INT16)(*(l_src_ptr++));
1735 memcpy(l_dest_ptr, &val, sizeof(val));
1738 l_src_ptr += l_stride;
1741 for (j = 0; j < l_height; ++j) {
1742 for (k = 0; k < l_width; ++k) {
1743 OPJ_INT16 val = (OPJ_INT16)((*(l_src_ptr++)) & 0xffff);
1744 memcpy(l_dest_ptr, &val, sizeof(val));
1747 l_src_ptr += l_stride;
1751 p_dest = (OPJ_BYTE*) l_dest_ptr;
1755 OPJ_INT32 * l_dest_ptr = (OPJ_INT32 *) p_dest;
1756 const OPJ_INT32 * l_src_ptr = l_src_data;
1758 for (j = 0; j < l_height; ++j) {
1759 memcpy(l_dest_ptr, l_src_ptr, l_width * sizeof(OPJ_INT32));
1760 l_dest_ptr += l_width;
1761 l_src_ptr += l_width + l_stride;
1764 p_dest = (OPJ_BYTE*) l_dest_ptr;
1779 static void opj_tcd_free_tile(opj_tcd_t *p_tcd)
1781 OPJ_UINT32 compno, resno, bandno, precno;
1782 opj_tcd_tile_t *l_tile = 00;
1783 opj_tcd_tilecomp_t *l_tile_comp = 00;
1784 opj_tcd_resolution_t *l_res = 00;
1785 opj_tcd_band_t *l_band = 00;
1786 opj_tcd_precinct_t *l_precinct = 00;
1787 OPJ_UINT32 l_nb_resolutions, l_nb_precincts;
1788 void (* l_tcd_code_block_deallocate)(opj_tcd_precinct_t *) = 00;
1794 if (! p_tcd->tcd_image) {
1798 if (p_tcd->m_is_decoder) {
1799 l_tcd_code_block_deallocate = opj_tcd_code_block_dec_deallocate;
1801 l_tcd_code_block_deallocate = opj_tcd_code_block_enc_deallocate;
1804 l_tile = p_tcd->tcd_image->tiles;
1809 l_tile_comp = l_tile->comps;
1811 for (compno = 0; compno < l_tile->numcomps; ++compno) {
1812 l_res = l_tile_comp->resolutions;
1815 l_nb_resolutions = l_tile_comp->resolutions_size / sizeof(opj_tcd_resolution_t);
1816 for (resno = 0; resno < l_nb_resolutions; ++resno) {
1817 l_band = l_res->bands;
1818 for (bandno = 0; bandno < 3; ++bandno) {
1819 l_precinct = l_band->precincts;
1822 l_nb_precincts = l_band->precincts_data_size / sizeof(opj_tcd_precinct_t);
1823 for (precno = 0; precno < l_nb_precincts; ++precno) {
1824 opj_tgt_destroy(l_precinct->incltree);
1825 l_precinct->incltree = 00;
1826 opj_tgt_destroy(l_precinct->imsbtree);
1827 l_precinct->imsbtree = 00;
1828 (*l_tcd_code_block_deallocate)(l_precinct);
1832 opj_free(l_band->precincts);
1833 l_band->precincts = 00;
1840 opj_free(l_tile_comp->resolutions);
1841 l_tile_comp->resolutions = 00;
1844 if (l_tile_comp->ownsData && l_tile_comp->data) {
1845 opj_image_data_free(l_tile_comp->data);
1846 l_tile_comp->data = 00;
1847 l_tile_comp->ownsData = 0;
1848 l_tile_comp->data_size = 0;
1849 l_tile_comp->data_size_needed = 0;
1852 opj_image_data_free(l_tile_comp->data_win);
1857 opj_free(l_tile->comps);
1859 opj_free(p_tcd->tcd_image->tiles);
1860 p_tcd->tcd_image->tiles = 00;
1864 static OPJ_BOOL opj_tcd_t2_decode(opj_tcd_t *p_tcd,
1865 OPJ_BYTE * p_src_data,
1866 OPJ_UINT32 * p_data_read,
1867 OPJ_UINT32 p_max_src_size,
1868 opj_codestream_index_t *p_cstr_index,
1869 opj_event_mgr_t *p_manager
1874 l_t2 = opj_t2_create(p_tcd->image, p_tcd->cp);
1879 if (! opj_t2_decode_packets(
1883 p_tcd->tcd_image->tiles,
1889 opj_t2_destroy(l_t2);
1893 opj_t2_destroy(l_t2);
1895 /*---------------CLEAN-------------------*/
1899 static OPJ_BOOL opj_tcd_t1_decode(opj_tcd_t *p_tcd, opj_event_mgr_t *p_manager)
1902 opj_tcd_tile_t * l_tile = p_tcd->tcd_image->tiles;
1903 opj_tcd_tilecomp_t* l_tile_comp = l_tile->comps;
1904 opj_tccp_t * l_tccp = p_tcd->tcp->tccps;
1905 volatile OPJ_BOOL ret = OPJ_TRUE;
1906 OPJ_BOOL check_pterm = OPJ_FALSE;
1907 opj_mutex_t* p_manager_mutex = NULL;
1909 p_manager_mutex = opj_mutex_create();
1911 /* Only enable PTERM check if we decode all layers */
1912 if (p_tcd->tcp->num_layers_to_decode == p_tcd->tcp->numlayers &&
1913 (l_tccp->cblksty & J2K_CCP_CBLKSTY_PTERM) != 0) {
1914 check_pterm = OPJ_TRUE;
1917 for (compno = 0; compno < l_tile->numcomps; ++compno) {
1918 opj_t1_decode_cblks(p_tcd, &ret, l_tile_comp, l_tccp,
1919 p_manager, p_manager_mutex, check_pterm);
1927 opj_thread_pool_wait_completion(p_tcd->thread_pool, 0);
1928 if (p_manager_mutex) {
1929 opj_mutex_destroy(p_manager_mutex);
1935 static OPJ_BOOL opj_tcd_dwt_decode(opj_tcd_t *p_tcd)
1938 opj_tcd_tile_t * l_tile = p_tcd->tcd_image->tiles;
1939 opj_tcd_tilecomp_t * l_tile_comp = l_tile->comps;
1940 opj_tccp_t * l_tccp = p_tcd->tcp->tccps;
1941 opj_image_comp_t * l_img_comp = p_tcd->image->comps;
1943 for (compno = 0; compno < l_tile->numcomps; compno++) {
1945 if (l_tccp->qmfbid == 1) {
1946 if (! opj_dwt_decode(p_tcd, l_tile_comp,
1947 l_img_comp->resno_decoded + 1)) {
1951 if (! opj_dwt_decode_real(p_tcd, l_tile_comp,
1952 l_img_comp->resno_decoded + 1)) {
1965 static OPJ_BOOL opj_tcd_mct_decode(opj_tcd_t *p_tcd, opj_event_mgr_t *p_manager)
1967 opj_tcd_tile_t * l_tile = p_tcd->tcd_image->tiles;
1968 opj_tcp_t * l_tcp = p_tcd->tcp;
1969 opj_tcd_tilecomp_t * l_tile_comp = l_tile->comps;
1970 OPJ_UINT32 l_samples, i;
1976 if (p_tcd->whole_tile_decoding) {
1977 opj_tcd_resolution_t* res_comp0 = l_tile->comps[0].resolutions +
1978 l_tile_comp->minimum_num_resolutions - 1;
1980 /* A bit inefficient: we process more data than needed if */
1981 /* resno_decoded < l_tile_comp->minimum_num_resolutions-1, */
1982 /* but we would need to take into account a stride then */
1983 l_samples = (OPJ_UINT32)((res_comp0->x1 - res_comp0->x0) *
1984 (res_comp0->y1 - res_comp0->y0));
1985 if (l_tile->numcomps >= 3) {
1986 if (l_tile_comp->minimum_num_resolutions !=
1987 l_tile->comps[1].minimum_num_resolutions ||
1988 l_tile_comp->minimum_num_resolutions !=
1989 l_tile->comps[2].minimum_num_resolutions) {
1990 opj_event_msg(p_manager, EVT_ERROR,
1991 "Tiles don't all have the same dimension. Skip the MCT step.\n");
1995 if (l_tile->numcomps >= 3) {
1996 opj_tcd_resolution_t* res_comp1 = l_tile->comps[1].resolutions +
1997 l_tile_comp->minimum_num_resolutions - 1;
1998 opj_tcd_resolution_t* res_comp2 = l_tile->comps[2].resolutions +
1999 l_tile_comp->minimum_num_resolutions - 1;
2000 /* testcase 1336.pdf.asan.47.376 */
2001 if (p_tcd->image->comps[0].resno_decoded !=
2002 p_tcd->image->comps[1].resno_decoded ||
2003 p_tcd->image->comps[0].resno_decoded !=
2004 p_tcd->image->comps[2].resno_decoded ||
2005 (OPJ_SIZE_T)(res_comp1->x1 - res_comp1->x0) *
2006 (OPJ_SIZE_T)(res_comp1->y1 - res_comp1->y0) != l_samples ||
2007 (OPJ_SIZE_T)(res_comp2->x1 - res_comp2->x0) *
2008 (OPJ_SIZE_T)(res_comp2->y1 - res_comp2->y0) != l_samples) {
2009 opj_event_msg(p_manager, EVT_ERROR,
2010 "Tiles don't all have the same dimension. Skip the MCT step.\n");
2015 opj_tcd_resolution_t* res_comp0 = l_tile->comps[0].resolutions +
2016 p_tcd->image->comps[0].resno_decoded;
2018 l_samples = (res_comp0->win_x1 - res_comp0->win_x0) *
2019 (res_comp0->win_y1 - res_comp0->win_y0);
2020 if (l_tile->numcomps >= 3) {
2021 opj_tcd_resolution_t* res_comp1 = l_tile->comps[1].resolutions +
2022 p_tcd->image->comps[1].resno_decoded;
2023 opj_tcd_resolution_t* res_comp2 = l_tile->comps[2].resolutions +
2024 p_tcd->image->comps[2].resno_decoded;
2025 /* testcase 1336.pdf.asan.47.376 */
2026 if (p_tcd->image->comps[0].resno_decoded !=
2027 p_tcd->image->comps[1].resno_decoded ||
2028 p_tcd->image->comps[0].resno_decoded !=
2029 p_tcd->image->comps[2].resno_decoded ||
2030 (OPJ_SIZE_T)(res_comp1->win_x1 - res_comp1->win_x0) *
2031 (OPJ_SIZE_T)(res_comp1->win_y1 - res_comp1->win_y0) != l_samples ||
2032 (OPJ_SIZE_T)(res_comp2->win_x1 - res_comp2->win_x0) *
2033 (OPJ_SIZE_T)(res_comp2->win_y1 - res_comp2->win_y0) != l_samples) {
2034 opj_event_msg(p_manager, EVT_ERROR,
2035 "Tiles don't all have the same dimension. Skip the MCT step.\n");
2041 if (l_tile->numcomps >= 3) {
2042 if (l_tcp->mct == 2) {
2045 if (! l_tcp->m_mct_decoding_matrix) {
2049 l_data = (OPJ_BYTE **) opj_malloc(l_tile->numcomps * sizeof(OPJ_BYTE*));
2054 for (i = 0; i < l_tile->numcomps; ++i) {
2055 if (p_tcd->whole_tile_decoding) {
2056 l_data[i] = (OPJ_BYTE*) l_tile_comp->data;
2058 l_data[i] = (OPJ_BYTE*) l_tile_comp->data_win;
2063 if (! opj_mct_decode_custom(/* MCT data */
2064 (OPJ_BYTE*) l_tcp->m_mct_decoding_matrix,
2065 /* size of components */
2069 /* nb of components (i.e. size of pData) */
2071 /* tells if the data is signed */
2072 p_tcd->image->comps->sgnd)) {
2079 if (l_tcp->tccps->qmfbid == 1) {
2080 if (p_tcd->whole_tile_decoding) {
2081 opj_mct_decode(l_tile->comps[0].data,
2082 l_tile->comps[1].data,
2083 l_tile->comps[2].data,
2086 opj_mct_decode(l_tile->comps[0].data_win,
2087 l_tile->comps[1].data_win,
2088 l_tile->comps[2].data_win,
2092 if (p_tcd->whole_tile_decoding) {
2093 opj_mct_decode_real((OPJ_FLOAT32*)l_tile->comps[0].data,
2094 (OPJ_FLOAT32*)l_tile->comps[1].data,
2095 (OPJ_FLOAT32*)l_tile->comps[2].data,
2098 opj_mct_decode_real((OPJ_FLOAT32*)l_tile->comps[0].data_win,
2099 (OPJ_FLOAT32*)l_tile->comps[1].data_win,
2100 (OPJ_FLOAT32*)l_tile->comps[2].data_win,
2106 opj_event_msg(p_manager, EVT_ERROR,
2107 "Number of components (%d) is inconsistent with a MCT. Skip the MCT step.\n",
2115 static OPJ_BOOL opj_tcd_dc_level_shift_decode(opj_tcd_t *p_tcd)
2118 opj_tcd_tilecomp_t * l_tile_comp = 00;
2119 opj_tccp_t * l_tccp = 00;
2120 opj_image_comp_t * l_img_comp = 00;
2121 opj_tcd_resolution_t* l_res = 00;
2122 opj_tcd_tile_t * l_tile;
2123 OPJ_UINT32 l_width, l_height, i, j;
2124 OPJ_INT32 * l_current_ptr;
2125 OPJ_INT32 l_min, l_max;
2126 OPJ_UINT32 l_stride;
2128 l_tile = p_tcd->tcd_image->tiles;
2129 l_tile_comp = l_tile->comps;
2130 l_tccp = p_tcd->tcp->tccps;
2131 l_img_comp = p_tcd->image->comps;
2133 for (compno = 0; compno < l_tile->numcomps; compno++) {
2134 l_res = l_tile_comp->resolutions + l_img_comp->resno_decoded;
2136 if (!p_tcd->whole_tile_decoding) {
2137 l_width = l_res->win_x1 - l_res->win_x0;
2138 l_height = l_res->win_y1 - l_res->win_y0;
2140 l_current_ptr = l_tile_comp->data_win;
2142 l_width = (OPJ_UINT32)(l_res->x1 - l_res->x0);
2143 l_height = (OPJ_UINT32)(l_res->y1 - l_res->y0);
2144 l_stride = (OPJ_UINT32)(
2145 l_tile_comp->resolutions[l_tile_comp->minimum_num_resolutions - 1].x1 -
2146 l_tile_comp->resolutions[l_tile_comp->minimum_num_resolutions - 1].x0)
2148 l_current_ptr = l_tile_comp->data;
2150 assert(l_height == 0 ||
2151 l_width + l_stride <= l_tile_comp->data_size / l_height); /*MUPDF*/
2154 if (l_img_comp->sgnd) {
2155 l_min = -(1 << (l_img_comp->prec - 1));
2156 l_max = (1 << (l_img_comp->prec - 1)) - 1;
2159 l_max = (OPJ_INT32)((1U << l_img_comp->prec) - 1);
2163 if (l_tccp->qmfbid == 1) {
2164 for (j = 0; j < l_height; ++j) {
2165 for (i = 0; i < l_width; ++i) {
2166 /* TODO: do addition on int64 ? */
2167 *l_current_ptr = opj_int_clamp(*l_current_ptr + l_tccp->m_dc_level_shift, l_min,
2171 l_current_ptr += l_stride;
2174 for (j = 0; j < l_height; ++j) {
2175 for (i = 0; i < l_width; ++i) {
2176 OPJ_FLOAT32 l_value = *((OPJ_FLOAT32 *) l_current_ptr);
2177 if (l_value > INT_MAX) {
2178 *l_current_ptr = l_max;
2179 } else if (l_value < INT_MIN) {
2180 *l_current_ptr = l_min;
2182 /* Do addition on int64 to avoid overflows */
2183 OPJ_INT64 l_value_int = (OPJ_INT64)opj_lrintf(l_value);
2184 *l_current_ptr = (OPJ_INT32)opj_int64_clamp(
2185 l_value_int + l_tccp->m_dc_level_shift, l_min, l_max);
2189 l_current_ptr += l_stride;
2204 * Deallocates the encoding data of the given precinct.
2206 static void opj_tcd_code_block_dec_deallocate(opj_tcd_precinct_t * p_precinct)
2208 OPJ_UINT32 cblkno, l_nb_code_blocks;
2210 opj_tcd_cblk_dec_t * l_code_block = p_precinct->cblks.dec;
2212 /*fprintf(stderr,"deallocate codeblock:{\n");*/
2213 /*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);*/
2214 /*fprintf(stderr,"\t numbps=%d, numlenbits=%d, len=%d, numnewpasses=%d, real_num_segs=%d, m_current_max_segs=%d\n ",
2215 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 );*/
2218 l_nb_code_blocks = p_precinct->block_size / sizeof(opj_tcd_cblk_dec_t);
2219 /*fprintf(stderr,"nb_code_blocks =%d\t}\n", l_nb_code_blocks);*/
2221 for (cblkno = 0; cblkno < l_nb_code_blocks; ++cblkno) {
2223 if (l_code_block->segs) {
2224 opj_free(l_code_block->segs);
2225 l_code_block->segs = 00;
2228 if (l_code_block->chunks) {
2229 opj_free(l_code_block->chunks);
2230 l_code_block->chunks = 00;
2233 opj_aligned_free(l_code_block->decoded_data);
2234 l_code_block->decoded_data = NULL;
2239 opj_free(p_precinct->cblks.dec);
2240 p_precinct->cblks.dec = 00;
2245 * Deallocates the encoding data of the given precinct.
2247 static void opj_tcd_code_block_enc_deallocate(opj_tcd_precinct_t * p_precinct)
2249 OPJ_UINT32 cblkno, l_nb_code_blocks;
2251 opj_tcd_cblk_enc_t * l_code_block = p_precinct->cblks.enc;
2253 l_nb_code_blocks = p_precinct->block_size / sizeof(opj_tcd_cblk_enc_t);
2255 for (cblkno = 0; cblkno < l_nb_code_blocks; ++cblkno) {
2256 if (l_code_block->data) {
2257 /* We refer to data - 1 since below we incremented it */
2258 /* in opj_tcd_code_block_enc_allocate_data() */
2259 opj_free(l_code_block->data - 1);
2260 l_code_block->data = 00;
2263 if (l_code_block->layers) {
2264 opj_free(l_code_block->layers);
2265 l_code_block->layers = 00;
2268 if (l_code_block->passes) {
2269 opj_free(l_code_block->passes);
2270 l_code_block->passes = 00;
2275 opj_free(p_precinct->cblks.enc);
2277 p_precinct->cblks.enc = 00;
2281 OPJ_SIZE_T opj_tcd_get_encoded_tile_size(opj_tcd_t *p_tcd)
2284 OPJ_SIZE_T l_data_size = 0;
2285 opj_image_comp_t * l_img_comp = 00;
2286 opj_tcd_tilecomp_t * l_tilec = 00;
2287 OPJ_UINT32 l_size_comp, l_remaining;
2289 l_tilec = p_tcd->tcd_image->tiles->comps;
2290 l_img_comp = p_tcd->image->comps;
2291 for (i = 0; i < p_tcd->image->numcomps; ++i) {
2292 l_size_comp = l_img_comp->prec >> 3; /*(/ 8)*/
2293 l_remaining = l_img_comp->prec & 7; /* (%8) */
2299 if (l_size_comp == 3) {
2303 l_data_size += l_size_comp * ((OPJ_SIZE_T)(l_tilec->x1 - l_tilec->x0) *
2304 (OPJ_SIZE_T)(l_tilec->y1 - l_tilec->y0));
2312 static OPJ_BOOL opj_tcd_dc_level_shift_encode(opj_tcd_t *p_tcd)
2315 opj_tcd_tilecomp_t * l_tile_comp = 00;
2316 opj_tccp_t * l_tccp = 00;
2317 opj_image_comp_t * l_img_comp = 00;
2318 opj_tcd_tile_t * l_tile;
2319 OPJ_SIZE_T l_nb_elem, i;
2320 OPJ_INT32 * l_current_ptr;
2322 l_tile = p_tcd->tcd_image->tiles;
2323 l_tile_comp = l_tile->comps;
2324 l_tccp = p_tcd->tcp->tccps;
2325 l_img_comp = p_tcd->image->comps;
2327 for (compno = 0; compno < l_tile->numcomps; compno++) {
2328 l_current_ptr = l_tile_comp->data;
2329 l_nb_elem = (OPJ_SIZE_T)(l_tile_comp->x1 - l_tile_comp->x0) *
2330 (OPJ_SIZE_T)(l_tile_comp->y1 - l_tile_comp->y0);
2332 if (l_tccp->qmfbid == 1) {
2333 for (i = 0; i < l_nb_elem; ++i) {
2334 *l_current_ptr -= l_tccp->m_dc_level_shift ;
2338 for (i = 0; i < l_nb_elem; ++i) {
2339 *l_current_ptr = (*l_current_ptr - l_tccp->m_dc_level_shift) * (1 << 11);
2352 static OPJ_BOOL opj_tcd_mct_encode(opj_tcd_t *p_tcd)
2354 opj_tcd_tile_t * l_tile = p_tcd->tcd_image->tiles;
2355 opj_tcd_tilecomp_t * l_tile_comp = p_tcd->tcd_image->tiles->comps;
2356 OPJ_SIZE_T samples = (OPJ_SIZE_T)(l_tile_comp->x1 - l_tile_comp->x0) *
2357 (OPJ_SIZE_T)(l_tile_comp->y1 - l_tile_comp->y0);
2359 OPJ_BYTE ** l_data = 00;
2360 opj_tcp_t * l_tcp = p_tcd->tcp;
2362 if (!p_tcd->tcp->mct) {
2366 if (p_tcd->tcp->mct == 2) {
2367 if (! p_tcd->tcp->m_mct_coding_matrix) {
2371 l_data = (OPJ_BYTE **) opj_malloc(l_tile->numcomps * sizeof(OPJ_BYTE*));
2376 for (i = 0; i < l_tile->numcomps; ++i) {
2377 l_data[i] = (OPJ_BYTE*) l_tile_comp->data;
2381 if (! opj_mct_encode_custom(/* MCT data */
2382 (OPJ_BYTE*) p_tcd->tcp->m_mct_coding_matrix,
2383 /* size of components */
2387 /* nb of components (i.e. size of pData) */
2389 /* tells if the data is signed */
2390 p_tcd->image->comps->sgnd)) {
2396 } else if (l_tcp->tccps->qmfbid == 0) {
2397 opj_mct_encode_real(l_tile->comps[0].data, l_tile->comps[1].data,
2398 l_tile->comps[2].data, samples);
2400 opj_mct_encode(l_tile->comps[0].data, l_tile->comps[1].data,
2401 l_tile->comps[2].data, samples);
2407 static OPJ_BOOL opj_tcd_dwt_encode(opj_tcd_t *p_tcd)
2409 opj_tcd_tile_t * l_tile = p_tcd->tcd_image->tiles;
2410 opj_tcd_tilecomp_t * l_tile_comp = p_tcd->tcd_image->tiles->comps;
2411 opj_tccp_t * l_tccp = p_tcd->tcp->tccps;
2414 for (compno = 0; compno < l_tile->numcomps; ++compno) {
2415 if (l_tccp->qmfbid == 1) {
2416 if (! opj_dwt_encode(l_tile_comp)) {
2419 } else if (l_tccp->qmfbid == 0) {
2420 if (! opj_dwt_encode_real(l_tile_comp)) {
2432 static OPJ_BOOL opj_tcd_t1_encode(opj_tcd_t *p_tcd)
2435 const OPJ_FLOAT64 * l_mct_norms;
2436 OPJ_UINT32 l_mct_numcomps = 0U;
2437 opj_tcp_t * l_tcp = p_tcd->tcp;
2439 l_t1 = opj_t1_create(OPJ_TRUE);
2444 if (l_tcp->mct == 1) {
2445 l_mct_numcomps = 3U;
2446 /* irreversible encoding */
2447 if (l_tcp->tccps->qmfbid == 0) {
2448 l_mct_norms = opj_mct_get_mct_norms_real();
2450 l_mct_norms = opj_mct_get_mct_norms();
2453 l_mct_numcomps = p_tcd->image->numcomps;
2454 l_mct_norms = (const OPJ_FLOAT64 *)(l_tcp->mct_norms);
2457 if (! opj_t1_encode_cblks(l_t1, p_tcd->tcd_image->tiles, l_tcp, l_mct_norms,
2459 opj_t1_destroy(l_t1);
2463 opj_t1_destroy(l_t1);
2468 static OPJ_BOOL opj_tcd_t2_encode(opj_tcd_t *p_tcd,
2469 OPJ_BYTE * p_dest_data,
2470 OPJ_UINT32 * p_data_written,
2471 OPJ_UINT32 p_max_dest_size,
2472 opj_codestream_info_t *p_cstr_info,
2473 opj_event_mgr_t *p_manager)
2477 l_t2 = opj_t2_create(p_tcd->image, p_tcd->cp);
2482 if (! opj_t2_encode_packets(
2485 p_tcd->tcd_image->tiles,
2486 p_tcd->tcp->numlayers,
2496 opj_t2_destroy(l_t2);
2500 opj_t2_destroy(l_t2);
2502 /*---------------CLEAN-------------------*/
2507 static OPJ_BOOL opj_tcd_rate_allocate_encode(opj_tcd_t *p_tcd,
2508 OPJ_BYTE * p_dest_data,
2509 OPJ_UINT32 p_max_dest_size,
2510 opj_codestream_info_t *p_cstr_info,
2511 opj_event_mgr_t *p_manager)
2513 opj_cp_t * l_cp = p_tcd->cp;
2514 OPJ_UINT32 l_nb_written = 0;
2517 p_cstr_info->index_write = 0;
2520 if (l_cp->m_specific_param.m_enc.m_disto_alloc ||
2521 l_cp->m_specific_param.m_enc.m_fixed_quality) {
2523 /* Normal Rate/distortion allocation */
2524 if (! opj_tcd_rateallocate(p_tcd, p_dest_data, &l_nb_written, p_max_dest_size,
2525 p_cstr_info, p_manager)) {
2529 /* Fixed layer allocation */
2530 opj_tcd_rateallocate_fixed(p_tcd);
2537 OPJ_BOOL opj_tcd_copy_tile_data(opj_tcd_t *p_tcd,
2539 OPJ_SIZE_T p_src_length)
2543 OPJ_SIZE_T l_data_size = 0;
2544 opj_image_comp_t * l_img_comp = 00;
2545 opj_tcd_tilecomp_t * l_tilec = 00;
2546 OPJ_UINT32 l_size_comp, l_remaining;
2547 OPJ_SIZE_T l_nb_elem;
2549 l_data_size = opj_tcd_get_encoded_tile_size(p_tcd);
2550 if (l_data_size != p_src_length) {
2554 l_tilec = p_tcd->tcd_image->tiles->comps;
2555 l_img_comp = p_tcd->image->comps;
2556 for (i = 0; i < p_tcd->image->numcomps; ++i) {
2557 l_size_comp = l_img_comp->prec >> 3; /*(/ 8)*/
2558 l_remaining = l_img_comp->prec & 7; /* (%8) */
2559 l_nb_elem = (OPJ_SIZE_T)(l_tilec->x1 - l_tilec->x0) *
2560 (OPJ_SIZE_T)(l_tilec->y1 - l_tilec->y0);
2566 if (l_size_comp == 3) {
2570 switch (l_size_comp) {
2572 OPJ_CHAR * l_src_ptr = (OPJ_CHAR *) p_src;
2573 OPJ_INT32 * l_dest_ptr = l_tilec->data;
2575 if (l_img_comp->sgnd) {
2576 for (j = 0; j < l_nb_elem; ++j) {
2577 *(l_dest_ptr++) = (OPJ_INT32)(*(l_src_ptr++));
2580 for (j = 0; j < l_nb_elem; ++j) {
2581 *(l_dest_ptr++) = (*(l_src_ptr++)) & 0xff;
2585 p_src = (OPJ_BYTE*) l_src_ptr;
2589 OPJ_INT32 * l_dest_ptr = l_tilec->data;
2590 OPJ_INT16 * l_src_ptr = (OPJ_INT16 *) p_src;
2592 if (l_img_comp->sgnd) {
2593 for (j = 0; j < l_nb_elem; ++j) {
2594 *(l_dest_ptr++) = (OPJ_INT32)(*(l_src_ptr++));
2597 for (j = 0; j < l_nb_elem; ++j) {
2598 *(l_dest_ptr++) = (*(l_src_ptr++)) & 0xffff;
2602 p_src = (OPJ_BYTE*) l_src_ptr;
2606 OPJ_INT32 * l_src_ptr = (OPJ_INT32 *) p_src;
2607 OPJ_INT32 * l_dest_ptr = l_tilec->data;
2609 for (j = 0; j < l_nb_elem; ++j) {
2610 *(l_dest_ptr++) = (OPJ_INT32)(*(l_src_ptr++));
2613 p_src = (OPJ_BYTE*) l_src_ptr;
2625 OPJ_BOOL opj_tcd_is_band_empty(opj_tcd_band_t* band)
2627 return (band->x1 - band->x0 == 0) || (band->y1 - band->y0 == 0);
2630 OPJ_BOOL opj_tcd_is_subband_area_of_interest(opj_tcd_t *tcd,
2639 /* Note: those values for filter_margin are in part the result of */
2640 /* experimentation. The value 2 for QMFBID=1 (5x3 filter) can be linked */
2641 /* to the maximum left/right extension given in tables F.2 and F.3 of the */
2642 /* standard. The value 3 for QMFBID=0 (9x7 filter) is more suspicious, */
2643 /* since F.2 and F.3 would lead to 4 instead, so the current 3 might be */
2644 /* needed to be bumped to 4, in case inconsistencies are found while */
2645 /* decoding parts of irreversible coded images. */
2646 /* See opj_dwt_decode_partial_53 and opj_dwt_decode_partial_97 as well */
2647 OPJ_UINT32 filter_margin = (tcd->tcp->tccps[compno].qmfbid == 1) ? 2 : 3;
2648 opj_tcd_tilecomp_t *tilec = &(tcd->tcd_image->tiles->comps[compno]);
2649 opj_image_comp_t* image_comp = &(tcd->image->comps[compno]);
2650 /* Compute the intersection of the area of interest, expressed in tile coordinates */
2651 /* with the tile coordinates */
2652 OPJ_UINT32 tcx0 = opj_uint_max(
2653 (OPJ_UINT32)tilec->x0,
2654 opj_uint_ceildiv(tcd->win_x0, image_comp->dx));
2655 OPJ_UINT32 tcy0 = opj_uint_max(
2656 (OPJ_UINT32)tilec->y0,
2657 opj_uint_ceildiv(tcd->win_y0, image_comp->dy));
2658 OPJ_UINT32 tcx1 = opj_uint_min(
2659 (OPJ_UINT32)tilec->x1,
2660 opj_uint_ceildiv(tcd->win_x1, image_comp->dx));
2661 OPJ_UINT32 tcy1 = opj_uint_min(
2662 (OPJ_UINT32)tilec->y1,
2663 opj_uint_ceildiv(tcd->win_y1, image_comp->dy));
2664 /* Compute number of decomposition for this band. See table F-1 */
2665 OPJ_UINT32 nb = (resno == 0) ?
2666 tilec->numresolutions - 1 :
2667 tilec->numresolutions - resno;
2668 /* Map above tile-based coordinates to sub-band-based coordinates per */
2669 /* equation B-15 of the standard */
2670 OPJ_UINT32 x0b = bandno & 1;
2671 OPJ_UINT32 y0b = bandno >> 1;
2672 OPJ_UINT32 tbx0 = (nb == 0) ? tcx0 :
2673 (tcx0 <= (1U << (nb - 1)) * x0b) ? 0 :
2674 opj_uint_ceildivpow2(tcx0 - (1U << (nb - 1)) * x0b, nb);
2675 OPJ_UINT32 tby0 = (nb == 0) ? tcy0 :
2676 (tcy0 <= (1U << (nb - 1)) * y0b) ? 0 :
2677 opj_uint_ceildivpow2(tcy0 - (1U << (nb - 1)) * y0b, nb);
2678 OPJ_UINT32 tbx1 = (nb == 0) ? tcx1 :
2679 (tcx1 <= (1U << (nb - 1)) * x0b) ? 0 :
2680 opj_uint_ceildivpow2(tcx1 - (1U << (nb - 1)) * x0b, nb);
2681 OPJ_UINT32 tby1 = (nb == 0) ? tcy1 :
2682 (tcy1 <= (1U << (nb - 1)) * y0b) ? 0 :
2683 opj_uint_ceildivpow2(tcy1 - (1U << (nb - 1)) * y0b, nb);
2684 OPJ_BOOL intersects;
2686 if (tbx0 < filter_margin) {
2689 tbx0 -= filter_margin;
2691 if (tby0 < filter_margin) {
2694 tby0 -= filter_margin;
2696 tbx1 = opj_uint_adds(tbx1, filter_margin);
2697 tby1 = opj_uint_adds(tby1, filter_margin);
2699 intersects = band_x0 < tbx1 && band_y0 < tby1 && band_x1 > tbx0 &&
2702 #ifdef DEBUG_VERBOSE
2703 printf("compno=%u resno=%u nb=%u bandno=%u x0b=%u y0b=%u band=%u,%u,%u,%u tb=%u,%u,%u,%u -> %u\n",
2704 compno, resno, nb, bandno, x0b, y0b,
2705 band_x0, band_y0, band_x1, band_y1,
2706 tbx0, tby0, tbx1, tby1, intersects);
2711 /** Returns whether a tile componenent is fully decoded, taking into account
2712 * p_tcd->win_* members.
2714 * @param p_tcd TCD handle.
2715 * @param compno Component number
2716 * @return OPJ_TRUE whether the tile componenent is fully decoded
2718 static OPJ_BOOL opj_tcd_is_whole_tilecomp_decoding(opj_tcd_t *p_tcd,
2721 opj_tcd_tilecomp_t* tilec = &(p_tcd->tcd_image->tiles->comps[compno]);
2722 opj_image_comp_t* image_comp = &(p_tcd->image->comps[compno]);
2723 /* Compute the intersection of the area of interest, expressed in tile coordinates */
2724 /* with the tile coordinates */
2725 OPJ_UINT32 tcx0 = opj_uint_max(
2726 (OPJ_UINT32)tilec->x0,
2727 opj_uint_ceildiv(p_tcd->win_x0, image_comp->dx));
2728 OPJ_UINT32 tcy0 = opj_uint_max(
2729 (OPJ_UINT32)tilec->y0,
2730 opj_uint_ceildiv(p_tcd->win_y0, image_comp->dy));
2731 OPJ_UINT32 tcx1 = opj_uint_min(
2732 (OPJ_UINT32)tilec->x1,
2733 opj_uint_ceildiv(p_tcd->win_x1, image_comp->dx));
2734 OPJ_UINT32 tcy1 = opj_uint_min(
2735 (OPJ_UINT32)tilec->y1,
2736 opj_uint_ceildiv(p_tcd->win_y1, image_comp->dy));
2738 OPJ_UINT32 shift = tilec->numresolutions - tilec->minimum_num_resolutions;
2739 /* Tolerate small margin within the reduced resolution factor to consider if */
2740 /* the whole tile path must be taken */
2741 return (tcx0 >= (OPJ_UINT32)tilec->x0 &&
2742 tcy0 >= (OPJ_UINT32)tilec->y0 &&
2743 tcx1 <= (OPJ_UINT32)tilec->x1 &&
2744 tcy1 <= (OPJ_UINT32)tilec->y1 &&
2746 (((tcx0 - (OPJ_UINT32)tilec->x0) >> shift) == 0 &&
2747 ((tcy0 - (OPJ_UINT32)tilec->y0) >> shift) == 0 &&
2748 (((OPJ_UINT32)tilec->x1 - tcx1) >> shift) == 0 &&
2749 (((OPJ_UINT32)tilec->y1 - tcy1) >> shift) == 0)));