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