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 /**
108 * Initializes tile coding/decoding
109 */
110 static INLINE OPJ_BOOL opj_tcd_init_tile(opj_tcd_t *p_tcd, OPJ_UINT32 p_tile_no, OPJ_BOOL isEncoder, OPJ_FLOAT32 fraction, OPJ_SIZE_T sizeof_block, opj_event_mgr_t* manager);
111
112 /**
113 * Allocates memory for a decoding code block.
114 */
115 static OPJ_BOOL opj_tcd_code_block_dec_allocate (opj_tcd_cblk_dec_t * p_code_block);
116
117 /**
118 * Deallocates the decoding data of the given precinct.
119 */
120 static void opj_tcd_code_block_dec_deallocate (opj_tcd_precinct_t * p_precinct);
121
122 /**
123 * Allocates memory for an encoding code block (but not data).
124 */
125 static OPJ_BOOL opj_tcd_code_block_enc_allocate (opj_tcd_cblk_enc_t * p_code_block);
126
127 /**
128 * Allocates data for an encoding code block
129 */
130 static OPJ_BOOL opj_tcd_code_block_enc_allocate_data (opj_tcd_cblk_enc_t * p_code_block);
131
132 /**
133 * Deallocates the encoding data of the given precinct.
134 */
135 static void opj_tcd_code_block_enc_deallocate (opj_tcd_precinct_t * p_precinct);
136
137
138 /**
139 Free the memory allocated for encoding
140 @param tcd TCD handle
141 */
142 static void opj_tcd_free_tile(opj_tcd_t *tcd);
143
144
145 static OPJ_BOOL opj_tcd_t2_decode ( opj_tcd_t *p_tcd,
146 OPJ_BYTE * p_src_data,
147 OPJ_UINT32 * p_data_read,
148 OPJ_UINT32 p_max_src_size,
149 opj_codestream_index_t *p_cstr_index,
150 opj_event_mgr_t *p_manager);
151
152 static OPJ_BOOL opj_tcd_t1_decode (opj_tcd_t *p_tcd);
153
154 static OPJ_BOOL opj_tcd_dwt_decode (opj_tcd_t *p_tcd);
155
156 static OPJ_BOOL opj_tcd_mct_decode (opj_tcd_t *p_tcd, opj_event_mgr_t *p_manager);
157
158 static OPJ_BOOL opj_tcd_dc_level_shift_decode (opj_tcd_t *p_tcd);
159
160
161 static OPJ_BOOL opj_tcd_dc_level_shift_encode ( opj_tcd_t *p_tcd );
162
163 static OPJ_BOOL opj_tcd_mct_encode ( opj_tcd_t *p_tcd );
164
165 static OPJ_BOOL opj_tcd_dwt_encode ( opj_tcd_t *p_tcd );
166
167 static OPJ_BOOL opj_tcd_t1_encode ( opj_tcd_t *p_tcd );
168
169 static OPJ_BOOL opj_tcd_t2_encode ( opj_tcd_t *p_tcd,
170 OPJ_BYTE * p_dest_data,
171 OPJ_UINT32 * p_data_written,
172 OPJ_UINT32 p_max_dest_size,
173 opj_codestream_info_t *p_cstr_info );
174
175 static OPJ_BOOL opj_tcd_rate_allocate_encode( opj_tcd_t *p_tcd,
176 OPJ_BYTE * p_dest_data,
177 OPJ_UINT32 p_max_dest_size,
178 opj_codestream_info_t *p_cstr_info );
179
180 /* ----------------------------------------------------------------------- */
181
182 /**
183 Create a new TCD handle
184 */
opj_tcd_create(OPJ_BOOL p_is_decoder)185 opj_tcd_t* opj_tcd_create(OPJ_BOOL p_is_decoder)
186 {
187 opj_tcd_t *l_tcd = 00;
188
189 /* create the tcd structure */
190 l_tcd = (opj_tcd_t*) opj_calloc(1,sizeof(opj_tcd_t));
191 if (!l_tcd) {
192 return 00;
193 }
194
195 l_tcd->m_is_decoder = p_is_decoder ? 1 : 0;
196
197 l_tcd->tcd_image = (opj_tcd_image_t*)opj_calloc(1,sizeof(opj_tcd_image_t));
198 if (!l_tcd->tcd_image) {
199 opj_free(l_tcd);
200 return 00;
201 }
202
203 return l_tcd;
204 }
205
206
207 /* ----------------------------------------------------------------------- */
208
opj_tcd_rateallocate_fixed(opj_tcd_t * tcd)209 void opj_tcd_rateallocate_fixed(opj_tcd_t *tcd) {
210 OPJ_UINT32 layno;
211
212 for (layno = 0; layno < tcd->tcp->numlayers; layno++) {
213 opj_tcd_makelayer_fixed(tcd, layno, 1);
214 }
215 }
216
217
opj_tcd_makelayer(opj_tcd_t * tcd,OPJ_UINT32 layno,OPJ_FLOAT64 thresh,OPJ_UINT32 final)218 void opj_tcd_makelayer( opj_tcd_t *tcd,
219 OPJ_UINT32 layno,
220 OPJ_FLOAT64 thresh,
221 OPJ_UINT32 final)
222 {
223 OPJ_UINT32 compno, resno, bandno, precno, cblkno;
224 OPJ_UINT32 passno;
225
226 opj_tcd_tile_t *tcd_tile = tcd->tcd_image->tiles;
227
228 tcd_tile->distolayer[layno] = 0; /* fixed_quality */
229
230 for (compno = 0; compno < tcd_tile->numcomps; compno++) {
231 opj_tcd_tilecomp_t *tilec = &tcd_tile->comps[compno];
232
233 for (resno = 0; resno < tilec->numresolutions; resno++) {
234 opj_tcd_resolution_t *res = &tilec->resolutions[resno];
235
236 for (bandno = 0; bandno < res->numbands; bandno++) {
237 opj_tcd_band_t *band = &res->bands[bandno];
238
239 for (precno = 0; precno < res->pw * res->ph; precno++) {
240 opj_tcd_precinct_t *prc = &band->precincts[precno];
241
242 for (cblkno = 0; cblkno < prc->cw * prc->ch; cblkno++) {
243 opj_tcd_cblk_enc_t *cblk = &prc->cblks.enc[cblkno];
244 opj_tcd_layer_t *layer = &cblk->layers[layno];
245 OPJ_UINT32 n;
246
247 if (layno == 0) {
248 cblk->numpassesinlayers = 0;
249 }
250
251 n = cblk->numpassesinlayers;
252
253 for (passno = cblk->numpassesinlayers; passno < cblk->totalpasses; passno++) {
254 OPJ_UINT32 dr;
255 OPJ_FLOAT64 dd;
256 opj_tcd_pass_t *pass = &cblk->passes[passno];
257
258 if (n == 0) {
259 dr = pass->rate;
260 dd = pass->distortiondec;
261 } else {
262 dr = pass->rate - cblk->passes[n - 1].rate;
263 dd = pass->distortiondec - cblk->passes[n - 1].distortiondec;
264 }
265
266 if (!dr) {
267 if (dd != 0)
268 n = passno + 1;
269 continue;
270 }
271 if (thresh - (dd / dr) < DBL_EPSILON) /* do not rely on float equality, check with DBL_EPSILON margin */
272 n = passno + 1;
273 }
274
275 layer->numpasses = n - cblk->numpassesinlayers;
276
277 if (!layer->numpasses) {
278 layer->disto = 0;
279 continue;
280 }
281
282 if (cblk->numpassesinlayers == 0) {
283 layer->len = cblk->passes[n - 1].rate;
284 layer->data = cblk->data;
285 layer->disto = cblk->passes[n - 1].distortiondec;
286 } else {
287 layer->len = cblk->passes[n - 1].rate - cblk->passes[cblk->numpassesinlayers - 1].rate;
288 layer->data = cblk->data + cblk->passes[cblk->numpassesinlayers - 1].rate;
289 layer->disto = cblk->passes[n - 1].distortiondec - cblk->passes[cblk->numpassesinlayers - 1].distortiondec;
290 }
291
292 tcd_tile->distolayer[layno] += layer->disto; /* fixed_quality */
293
294 if (final)
295 cblk->numpassesinlayers = n;
296 }
297 }
298 }
299 }
300 }
301 }
302
opj_tcd_makelayer_fixed(opj_tcd_t * tcd,OPJ_UINT32 layno,OPJ_UINT32 final)303 void opj_tcd_makelayer_fixed(opj_tcd_t *tcd, OPJ_UINT32 layno, OPJ_UINT32 final) {
304 OPJ_UINT32 compno, resno, bandno, precno, cblkno;
305 OPJ_INT32 value; /*, matrice[tcd_tcp->numlayers][tcd_tile->comps[0].numresolutions][3]; */
306 OPJ_INT32 matrice[10][10][3];
307 OPJ_UINT32 i, j, k;
308
309 opj_cp_t *cp = tcd->cp;
310 opj_tcd_tile_t *tcd_tile = tcd->tcd_image->tiles;
311 opj_tcp_t *tcd_tcp = tcd->tcp;
312
313 for (compno = 0; compno < tcd_tile->numcomps; compno++) {
314 opj_tcd_tilecomp_t *tilec = &tcd_tile->comps[compno];
315
316 for (i = 0; i < tcd_tcp->numlayers; i++) {
317 for (j = 0; j < tilec->numresolutions; j++) {
318 for (k = 0; k < 3; k++) {
319 matrice[i][j][k] =
320 (OPJ_INT32) ((OPJ_FLOAT32)cp->m_specific_param.m_enc.m_matrice[i * tilec->numresolutions * 3 + j * 3 + k]
321 * (OPJ_FLOAT32) (tcd->image->comps[compno].prec / 16.0));
322 }
323 }
324 }
325
326 for (resno = 0; resno < tilec->numresolutions; resno++) {
327 opj_tcd_resolution_t *res = &tilec->resolutions[resno];
328
329 for (bandno = 0; bandno < res->numbands; bandno++) {
330 opj_tcd_band_t *band = &res->bands[bandno];
331
332 for (precno = 0; precno < res->pw * res->ph; precno++) {
333 opj_tcd_precinct_t *prc = &band->precincts[precno];
334
335 for (cblkno = 0; cblkno < prc->cw * prc->ch; cblkno++) {
336 opj_tcd_cblk_enc_t *cblk = &prc->cblks.enc[cblkno];
337 opj_tcd_layer_t *layer = &cblk->layers[layno];
338 OPJ_UINT32 n;
339 OPJ_INT32 imsb = (OPJ_INT32)(tcd->image->comps[compno].prec - cblk->numbps); /* number of bit-plan equal to zero */
340
341 /* Correction of the matrix of coefficient to include the IMSB information */
342 if (layno == 0) {
343 value = matrice[layno][resno][bandno];
344 if (imsb >= value) {
345 value = 0;
346 } else {
347 value -= imsb;
348 }
349 } else {
350 value = matrice[layno][resno][bandno] - matrice[layno - 1][resno][bandno];
351 if (imsb >= matrice[layno - 1][resno][bandno]) {
352 value -= (imsb - matrice[layno - 1][resno][bandno]);
353 if (value < 0) {
354 value = 0;
355 }
356 }
357 }
358
359 if (layno == 0) {
360 cblk->numpassesinlayers = 0;
361 }
362
363 n = cblk->numpassesinlayers;
364 if (cblk->numpassesinlayers == 0) {
365 if (value != 0) {
366 n = 3 * (OPJ_UINT32)value - 2 + cblk->numpassesinlayers;
367 } else {
368 n = cblk->numpassesinlayers;
369 }
370 } else {
371 n = 3 * (OPJ_UINT32)value + cblk->numpassesinlayers;
372 }
373
374 layer->numpasses = n - cblk->numpassesinlayers;
375
376 if (!layer->numpasses)
377 continue;
378
379 if (cblk->numpassesinlayers == 0) {
380 layer->len = cblk->passes[n - 1].rate;
381 layer->data = cblk->data;
382 } else {
383 layer->len = cblk->passes[n - 1].rate - cblk->passes[cblk->numpassesinlayers - 1].rate;
384 layer->data = cblk->data + cblk->passes[cblk->numpassesinlayers - 1].rate;
385 }
386
387 if (final)
388 cblk->numpassesinlayers = n;
389 }
390 }
391 }
392 }
393 }
394 }
395
opj_tcd_rateallocate(opj_tcd_t * tcd,OPJ_BYTE * dest,OPJ_UINT32 * p_data_written,OPJ_UINT32 len,opj_codestream_info_t * cstr_info)396 OPJ_BOOL opj_tcd_rateallocate( opj_tcd_t *tcd,
397 OPJ_BYTE *dest,
398 OPJ_UINT32 * p_data_written,
399 OPJ_UINT32 len,
400 opj_codestream_info_t *cstr_info)
401 {
402 OPJ_UINT32 compno, resno, bandno, precno, cblkno, layno;
403 OPJ_UINT32 passno;
404 OPJ_FLOAT64 min, max;
405 OPJ_FLOAT64 cumdisto[100]; /* fixed_quality */
406 const OPJ_FLOAT64 K = 1; /* 1.1; fixed_quality */
407 OPJ_FLOAT64 maxSE = 0;
408
409 opj_cp_t *cp = tcd->cp;
410 opj_tcd_tile_t *tcd_tile = tcd->tcd_image->tiles;
411 opj_tcp_t *tcd_tcp = tcd->tcp;
412
413 min = DBL_MAX;
414 max = 0;
415
416 tcd_tile->numpix = 0; /* fixed_quality */
417
418 for (compno = 0; compno < tcd_tile->numcomps; compno++) {
419 opj_tcd_tilecomp_t *tilec = &tcd_tile->comps[compno];
420 tilec->numpix = 0;
421
422 for (resno = 0; resno < tilec->numresolutions; resno++) {
423 opj_tcd_resolution_t *res = &tilec->resolutions[resno];
424
425 for (bandno = 0; bandno < res->numbands; bandno++) {
426 opj_tcd_band_t *band = &res->bands[bandno];
427
428 for (precno = 0; precno < res->pw * res->ph; precno++) {
429 opj_tcd_precinct_t *prc = &band->precincts[precno];
430
431 for (cblkno = 0; cblkno < prc->cw * prc->ch; cblkno++) {
432 opj_tcd_cblk_enc_t *cblk = &prc->cblks.enc[cblkno];
433
434 for (passno = 0; passno < cblk->totalpasses; passno++) {
435 opj_tcd_pass_t *pass = &cblk->passes[passno];
436 OPJ_INT32 dr;
437 OPJ_FLOAT64 dd, rdslope;
438
439 if (passno == 0) {
440 dr = (OPJ_INT32)pass->rate;
441 dd = pass->distortiondec;
442 } else {
443 dr = (OPJ_INT32)(pass->rate - cblk->passes[passno - 1].rate);
444 dd = pass->distortiondec - cblk->passes[passno - 1].distortiondec;
445 }
446
447 if (dr == 0) {
448 continue;
449 }
450
451 rdslope = dd / dr;
452 if (rdslope < min) {
453 min = rdslope;
454 }
455
456 if (rdslope > max) {
457 max = rdslope;
458 }
459 } /* passno */
460
461 /* fixed_quality */
462 tcd_tile->numpix += ((cblk->x1 - cblk->x0) * (cblk->y1 - cblk->y0));
463 tilec->numpix += ((cblk->x1 - cblk->x0) * (cblk->y1 - cblk->y0));
464 } /* cbklno */
465 } /* precno */
466 } /* bandno */
467 } /* resno */
468
469 maxSE += (((OPJ_FLOAT64)(1 << tcd->image->comps[compno].prec) - 1.0)
470 * ((OPJ_FLOAT64)(1 << tcd->image->comps[compno].prec) -1.0))
471 * ((OPJ_FLOAT64)(tilec->numpix));
472 } /* compno */
473
474 /* index file */
475 if(cstr_info) {
476 opj_tile_info_t *tile_info = &cstr_info->tile[tcd->tcd_tileno];
477 tile_info->numpix = tcd_tile->numpix;
478 tile_info->distotile = tcd_tile->distotile;
479 tile_info->thresh = (OPJ_FLOAT64 *) opj_malloc(tcd_tcp->numlayers * sizeof(OPJ_FLOAT64));
480 if (!tile_info->thresh) {
481 /* FIXME event manager error callback */
482 return OPJ_FALSE;
483 }
484 }
485
486 for (layno = 0; layno < tcd_tcp->numlayers; layno++) {
487 OPJ_FLOAT64 lo = min;
488 OPJ_FLOAT64 hi = max;
489 OPJ_BOOL success = OPJ_FALSE;
490 OPJ_UINT32 maxlen = tcd_tcp->rates[layno] ? opj_uint_min(((OPJ_UINT32) ceil(tcd_tcp->rates[layno])), len) : len;
491 OPJ_FLOAT64 goodthresh = 0;
492 OPJ_FLOAT64 stable_thresh = 0;
493 OPJ_UINT32 i;
494 OPJ_FLOAT64 distotarget; /* fixed_quality */
495
496 /* fixed_quality */
497 distotarget = tcd_tile->distotile - ((K * maxSE) / pow((OPJ_FLOAT32)10, tcd_tcp->distoratio[layno] / 10));
498
499 /* Don't try to find an optimal threshold but rather take everything not included yet, if
500 -r xx,yy,zz,0 (disto_alloc == 1 and rates == 0)
501 -q xx,yy,zz,0 (fixed_quality == 1 and distoratio == 0)
502 ==> possible to have some lossy layers and the last layer for sure lossless */
503 if ( ((cp->m_specific_param.m_enc.m_disto_alloc==1) && (tcd_tcp->rates[layno]>0)) || ((cp->m_specific_param.m_enc.m_fixed_quality==1) && (tcd_tcp->distoratio[layno]>0))) {
504 opj_t2_t*t2 = opj_t2_create(tcd->image, cp);
505 OPJ_FLOAT64 thresh = 0;
506
507 if (t2 == 00) {
508 return OPJ_FALSE;
509 }
510
511 for (i = 0; i < 128; ++i) {
512 OPJ_FLOAT64 distoachieved = 0; /* fixed_quality */
513
514 thresh = (lo + hi) / 2;
515
516 opj_tcd_makelayer(tcd, layno, thresh, 0);
517
518 if (cp->m_specific_param.m_enc.m_fixed_quality) { /* fixed_quality */
519 if(OPJ_IS_CINEMA(cp->rsiz)){
520 if (! opj_t2_encode_packets(t2,tcd->tcd_tileno, tcd_tile, layno + 1, dest, p_data_written, maxlen, cstr_info,tcd->cur_tp_num,tcd->tp_pos,tcd->cur_pino,THRESH_CALC)) {
521
522 lo = thresh;
523 continue;
524 }
525 else {
526 distoachieved = layno == 0 ?
527 tcd_tile->distolayer[0] : cumdisto[layno - 1] + tcd_tile->distolayer[layno];
528
529 if (distoachieved < distotarget) {
530 hi=thresh;
531 stable_thresh = thresh;
532 continue;
533 }else{
534 lo=thresh;
535 }
536 }
537 }else{
538 distoachieved = (layno == 0) ?
539 tcd_tile->distolayer[0] : (cumdisto[layno - 1] + tcd_tile->distolayer[layno]);
540
541 if (distoachieved < distotarget) {
542 hi = thresh;
543 stable_thresh = thresh;
544 continue;
545 }
546 lo = thresh;
547 }
548 } else {
549 if (! opj_t2_encode_packets(t2, tcd->tcd_tileno, tcd_tile, layno + 1, dest,p_data_written, maxlen, cstr_info,tcd->cur_tp_num,tcd->tp_pos,tcd->cur_pino,THRESH_CALC))
550 {
551 /* TODO: what to do with l ??? seek / tell ??? */
552 /* opj_event_msg(tcd->cinfo, EVT_INFO, "rate alloc: len=%d, max=%d\n", l, maxlen); */
553 lo = thresh;
554 continue;
555 }
556
557 hi = thresh;
558 stable_thresh = thresh;
559 }
560 }
561
562 success = OPJ_TRUE;
563 goodthresh = stable_thresh == 0? thresh : stable_thresh;
564
565 opj_t2_destroy(t2);
566 } else {
567 success = OPJ_TRUE;
568 goodthresh = min;
569 }
570
571 if (!success) {
572 return OPJ_FALSE;
573 }
574
575 if(cstr_info) { /* Threshold for Marcela Index */
576 cstr_info->tile[tcd->tcd_tileno].thresh[layno] = goodthresh;
577 }
578
579 opj_tcd_makelayer(tcd, layno, goodthresh, 1);
580
581 /* fixed_quality */
582 cumdisto[layno] = (layno == 0) ? tcd_tile->distolayer[0] : (cumdisto[layno - 1] + tcd_tile->distolayer[layno]);
583 }
584
585 return OPJ_TRUE;
586 }
587
opj_tcd_init(opj_tcd_t * p_tcd,opj_image_t * p_image,opj_cp_t * p_cp)588 OPJ_BOOL opj_tcd_init( opj_tcd_t *p_tcd,
589 opj_image_t * p_image,
590 opj_cp_t * p_cp )
591 {
592 p_tcd->image = p_image;
593 p_tcd->cp = p_cp;
594
595 p_tcd->tcd_image->tiles = (opj_tcd_tile_t *) opj_calloc(1,sizeof(opj_tcd_tile_t));
596 if (! p_tcd->tcd_image->tiles) {
597 return OPJ_FALSE;
598 }
599
600 p_tcd->tcd_image->tiles->comps = (opj_tcd_tilecomp_t *) opj_calloc(p_image->numcomps,sizeof(opj_tcd_tilecomp_t));
601 if (! p_tcd->tcd_image->tiles->comps ) {
602 return OPJ_FALSE;
603 }
604
605 p_tcd->tcd_image->tiles->numcomps = p_image->numcomps;
606 p_tcd->tp_pos = p_cp->m_specific_param.m_enc.m_tp_pos;
607
608 return OPJ_TRUE;
609 }
610
611 /**
612 Destroy a previously created TCD handle
613 */
opj_tcd_destroy(opj_tcd_t * tcd)614 void opj_tcd_destroy(opj_tcd_t *tcd) {
615 if (tcd) {
616 opj_tcd_free_tile(tcd);
617
618 if (tcd->tcd_image) {
619 opj_free(tcd->tcd_image);
620 tcd->tcd_image = 00;
621 }
622 opj_free(tcd);
623 }
624 }
625
opj_alloc_tile_component_data(opj_tcd_tilecomp_t * l_tilec)626 OPJ_BOOL opj_alloc_tile_component_data(opj_tcd_tilecomp_t *l_tilec)
627 {
628 if ((l_tilec->data == 00) || ((l_tilec->data_size_needed > l_tilec->data_size) && (l_tilec->ownsData == OPJ_FALSE))) {
629 l_tilec->data = (OPJ_INT32 *) opj_malloc(l_tilec->data_size_needed);
630 if (! l_tilec->data ) {
631 return OPJ_FALSE;
632 }
633 /*fprintf(stderr, "tAllocate data of tilec (int): %d x OPJ_UINT32n",l_data_size);*/
634 l_tilec->data_size = l_tilec->data_size_needed;
635 l_tilec->ownsData = OPJ_TRUE;
636 }
637 else if (l_tilec->data_size_needed > l_tilec->data_size) {
638 OPJ_INT32 * new_data = (OPJ_INT32 *) opj_realloc(l_tilec->data, l_tilec->data_size_needed);
639 /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to handle tile datan"); */
640 /* fprintf(stderr, "Not enough memory to handle tile data"); */
641 if (! new_data) {
642 opj_free(l_tilec->data);
643 l_tilec->data = NULL;
644 l_tilec->data_size = 0;
645 l_tilec->data_size_needed = 0;
646 l_tilec->ownsData = OPJ_FALSE;
647 return OPJ_FALSE;
648 }
649 l_tilec->data = new_data;
650 /*fprintf(stderr, "tReallocate data of tilec (int): from %d to %d x OPJ_UINT32n", l_tilec->data_size, l_data_size);*/
651 l_tilec->data_size = l_tilec->data_size_needed;
652 l_tilec->ownsData = OPJ_TRUE;
653 }
654 return OPJ_TRUE;
655 }
656
657 /* ----------------------------------------------------------------------- */
658
opj_tcd_init_tile(opj_tcd_t * p_tcd,OPJ_UINT32 p_tile_no,OPJ_BOOL isEncoder,OPJ_FLOAT32 fraction,OPJ_SIZE_T sizeof_block,opj_event_mgr_t * manager)659 static INLINE OPJ_BOOL opj_tcd_init_tile(opj_tcd_t *p_tcd, OPJ_UINT32 p_tile_no, OPJ_BOOL isEncoder, OPJ_FLOAT32 fraction, OPJ_SIZE_T sizeof_block, opj_event_mgr_t* manager)
660 {
661 OPJ_UINT32 (*l_gain_ptr)(OPJ_UINT32) = 00;
662 OPJ_UINT32 compno, resno, bandno, precno, cblkno;
663 opj_tcp_t * l_tcp = 00;
664 opj_cp_t * l_cp = 00;
665 opj_tcd_tile_t * l_tile = 00;
666 opj_tccp_t *l_tccp = 00;
667 opj_tcd_tilecomp_t *l_tilec = 00;
668 opj_image_comp_t * l_image_comp = 00;
669 opj_tcd_resolution_t *l_res = 00;
670 opj_tcd_band_t *l_band = 00;
671 opj_stepsize_t * l_step_size = 00;
672 opj_tcd_precinct_t *l_current_precinct = 00;
673 opj_image_t *l_image = 00;
674 OPJ_UINT32 p,q;
675 OPJ_UINT32 l_level_no;
676 OPJ_UINT32 l_pdx, l_pdy;
677 OPJ_UINT32 l_gain;
678 OPJ_INT32 l_x0b, l_y0b;
679 OPJ_UINT32 l_tx0, l_ty0;
680 /* extent of precincts , top left, bottom right**/
681 OPJ_INT32 l_tl_prc_x_start, l_tl_prc_y_start, l_br_prc_x_end, l_br_prc_y_end;
682 /* number of precinct for a resolution */
683 OPJ_UINT32 l_nb_precincts;
684 /* room needed to store l_nb_precinct precinct for a resolution */
685 OPJ_UINT32 l_nb_precinct_size;
686 /* number of code blocks for a precinct*/
687 OPJ_UINT32 l_nb_code_blocks;
688 /* room needed to store l_nb_code_blocks code blocks for a precinct*/
689 OPJ_UINT32 l_nb_code_blocks_size;
690 /* size of data for a tile */
691 OPJ_UINT32 l_data_size;
692
693 l_cp = p_tcd->cp;
694 l_tcp = &(l_cp->tcps[p_tile_no]);
695 l_tile = p_tcd->tcd_image->tiles;
696 l_tccp = l_tcp->tccps;
697 l_tilec = l_tile->comps;
698 l_image = p_tcd->image;
699 l_image_comp = p_tcd->image->comps;
700
701 p = p_tile_no % l_cp->tw; /* tile coordinates */
702 q = p_tile_no / l_cp->tw;
703 /*fprintf(stderr, "Tile coordinate = %d,%d\n", p, q);*/
704
705 /* 4 borders of the tile rescale on the image if necessary */
706 l_tx0 = l_cp->tx0 + p * l_cp->tdx; /* can't be greater than l_image->x1 so won't overflow */
707 l_tile->x0 = (OPJ_INT32)opj_uint_max(l_tx0, l_image->x0);
708 l_tile->x1 = (OPJ_INT32)opj_uint_min(opj_uint_adds(l_tx0, l_cp->tdx), l_image->x1);
709 if (l_tile->x0 < 0 || l_tile->x1 < 0) {
710 return OPJ_FALSE;
711 }
712
713 l_ty0 = l_cp->ty0 + q * l_cp->tdy; /* can't be greater than l_image->y1 so won't overflow */
714 l_tile->y0 = (OPJ_INT32)opj_uint_max(l_ty0, l_image->y0);
715 l_tile->y1 = (OPJ_INT32)opj_uint_min(opj_uint_adds(l_ty0, l_cp->tdy), l_image->y1);
716 if (l_tile->y0 < 0 || l_tile->y1 < 0) {
717 return OPJ_FALSE;
718 }
719
720 /* testcase 1888.pdf.asan.35.988 */
721 if (l_tccp->numresolutions == 0) {
722 opj_event_msg(manager, EVT_ERROR, "tiles require at least one resolution\n");
723 return OPJ_FALSE;
724 }
725 /*fprintf(stderr, "Tile border = %d,%d,%d,%d\n", l_tile->x0, l_tile->y0,l_tile->x1,l_tile->y1);*/
726
727 /*tile->numcomps = image->numcomps; */
728 for (compno = 0; compno < l_tile->numcomps; ++compno) {
729 /*fprintf(stderr, "compno = %d/%d\n", compno, l_tile->numcomps);*/
730 l_image_comp->resno_decoded = 0;
731 /* border of each l_tile component (global) */
732 l_tilec->x0 = opj_int_ceildiv(l_tile->x0, (OPJ_INT32)l_image_comp->dx);
733 l_tilec->y0 = opj_int_ceildiv(l_tile->y0, (OPJ_INT32)l_image_comp->dy);
734 l_tilec->x1 = opj_int_ceildiv(l_tile->x1, (OPJ_INT32)l_image_comp->dx);
735 l_tilec->y1 = opj_int_ceildiv(l_tile->y1, (OPJ_INT32)l_image_comp->dy);
736 /*fprintf(stderr, "\tTile compo border = %d,%d,%d,%d\n", l_tilec->x0, l_tilec->y0,l_tilec->x1,l_tilec->y1);*/
737 if (l_tilec->x0 >= l_tilec->x1 || l_tilec->y0 >= l_tilec->y1) {
738 opj_event_msg(manager, EVT_ERROR, "Invalid tile data\n");
739 return OPJ_FALSE;
740 }
741 /* compute l_data_size with overflow check */
742 l_data_size = (OPJ_UINT32)(l_tilec->x1 - l_tilec->x0);
743 if ((((OPJ_UINT32)-1) / l_data_size) < (OPJ_UINT32)(l_tilec->y1 - l_tilec->y0)) {
744 opj_event_msg(manager, EVT_ERROR, "Not enough memory for tile data\n");
745 return OPJ_FALSE;
746 }
747 l_data_size = l_data_size * (OPJ_UINT32)(l_tilec->y1 - l_tilec->y0);
748
749 if ((((OPJ_UINT32)-1) / (OPJ_UINT32)sizeof(OPJ_UINT32)) < l_data_size) {
750 opj_event_msg(manager, EVT_ERROR, "Not enough memory for tile data\n");
751 return OPJ_FALSE;
752 }
753 l_data_size = l_data_size * (OPJ_UINT32)sizeof(OPJ_UINT32);
754 l_tilec->numresolutions = l_tccp->numresolutions;
755 if (l_tccp->numresolutions < l_cp->m_specific_param.m_dec.m_reduce) {
756 l_tilec->minimum_num_resolutions = 1;
757 }
758 else {
759 l_tilec->minimum_num_resolutions = l_tccp->numresolutions - l_cp->m_specific_param.m_dec.m_reduce;
760 }
761
762 l_tilec->data_size_needed = l_data_size;
763 if (p_tcd->m_is_decoder && !opj_alloc_tile_component_data(l_tilec)) {
764 opj_event_msg(manager, EVT_ERROR, "Not enough memory for tile data\n");
765 return OPJ_FALSE;
766 }
767
768 l_data_size = l_tilec->numresolutions * (OPJ_UINT32)sizeof(opj_tcd_resolution_t);
769
770 if (l_tilec->resolutions == 00) {
771 l_tilec->resolutions = (opj_tcd_resolution_t *) opj_malloc(l_data_size);
772 if (! l_tilec->resolutions ) {
773 return OPJ_FALSE;
774 }
775 /*fprintf(stderr, "\tAllocate resolutions of tilec (opj_tcd_resolution_t): %d\n",l_data_size);*/
776 l_tilec->resolutions_size = l_data_size;
777 memset(l_tilec->resolutions,0,l_data_size);
778 }
779 else if (l_data_size > l_tilec->resolutions_size) {
780 opj_tcd_resolution_t* new_resolutions = (opj_tcd_resolution_t *) opj_realloc(l_tilec->resolutions, l_data_size);
781 if (! new_resolutions) {
782 opj_event_msg(manager, EVT_ERROR, "Not enough memory for tile resolutions\n");
783 opj_free(l_tilec->resolutions);
784 l_tilec->resolutions = NULL;
785 l_tilec->resolutions_size = 0;
786 return OPJ_FALSE;
787 }
788 l_tilec->resolutions = new_resolutions;
789 /*fprintf(stderr, "\tReallocate data of tilec (int): from %d to %d x OPJ_UINT32\n", l_tilec->resolutions_size, l_data_size);*/
790 memset(((OPJ_BYTE*) l_tilec->resolutions)+l_tilec->resolutions_size,0,l_data_size - l_tilec->resolutions_size);
791 l_tilec->resolutions_size = l_data_size;
792 }
793
794 l_level_no = l_tilec->numresolutions - 1;
795 l_res = l_tilec->resolutions;
796 l_step_size = l_tccp->stepsizes;
797 if (l_tccp->qmfbid == 0) {
798 l_gain_ptr = &opj_dwt_getgain_real;
799 }
800 else {
801 l_gain_ptr = &opj_dwt_getgain;
802 }
803 /*fprintf(stderr, "\tlevel_no=%d\n",l_level_no);*/
804
805 for (resno = 0; resno < l_tilec->numresolutions; ++resno) {
806 /*fprintf(stderr, "\t\tresno = %d/%d\n", resno, l_tilec->numresolutions);*/
807 OPJ_INT32 tlcbgxstart, tlcbgystart /*, brcbgxend, brcbgyend*/;
808 OPJ_UINT32 cbgwidthexpn, cbgheightexpn;
809 OPJ_UINT32 cblkwidthexpn, cblkheightexpn;
810
811 /* border for each resolution level (global) */
812 l_res->x0 = opj_int_ceildivpow2(l_tilec->x0, (OPJ_INT32)l_level_no);
813 l_res->y0 = opj_int_ceildivpow2(l_tilec->y0, (OPJ_INT32)l_level_no);
814 l_res->x1 = opj_int_ceildivpow2(l_tilec->x1, (OPJ_INT32)l_level_no);
815 l_res->y1 = opj_int_ceildivpow2(l_tilec->y1, (OPJ_INT32)l_level_no);
816 /*fprintf(stderr, "\t\t\tres_x0= %d, res_y0 =%d, res_x1=%d, res_y1=%d\n", l_res->x0, l_res->y0, l_res->x1, l_res->y1);*/
817 /* p. 35, table A-23, ISO/IEC FDIS154444-1 : 2000 (18 august 2000) */
818 l_pdx = l_tccp->prcw[resno];
819 l_pdy = l_tccp->prch[resno];
820 /*fprintf(stderr, "\t\t\tpdx=%d, pdy=%d\n", l_pdx, l_pdy);*/
821 /* p. 64, B.6, ISO/IEC FDIS15444-1 : 2000 (18 august 2000) */
822 l_tl_prc_x_start = opj_int_floordivpow2(l_res->x0, (OPJ_INT32)l_pdx) << l_pdx;
823 l_tl_prc_y_start = opj_int_floordivpow2(l_res->y0, (OPJ_INT32)l_pdy) << l_pdy;
824 l_br_prc_x_end = opj_int_ceildivpow2(l_res->x1, (OPJ_INT32)l_pdx) << l_pdx;
825 l_br_prc_y_end = opj_int_ceildivpow2(l_res->y1, (OPJ_INT32)l_pdy) << l_pdy;
826 /*fprintf(stderr, "\t\t\tprc_x_start=%d, prc_y_start=%d, br_prc_x_end=%d, br_prc_y_end=%d \n", l_tl_prc_x_start, l_tl_prc_y_start, l_br_prc_x_end ,l_br_prc_y_end );*/
827
828 l_res->pw = (l_res->x0 == l_res->x1) ? 0 : (OPJ_UINT32)((l_br_prc_x_end - l_tl_prc_x_start) >> l_pdx);
829 l_res->ph = (l_res->y0 == l_res->y1) ? 0 : (OPJ_UINT32)((l_br_prc_y_end - l_tl_prc_y_start) >> l_pdy);
830 /*fprintf(stderr, "\t\t\tres_pw=%d, res_ph=%d\n", l_res->pw, l_res->ph );*/
831
832 if (l_res->pw && ((OPJ_UINT32)-1) / l_res->pw < l_res->ph) {
833 return OPJ_FALSE;
834 }
835 l_nb_precincts = l_res->pw * l_res->ph;
836
837 if (((OPJ_UINT32)-1) / (OPJ_UINT32)sizeof(opj_tcd_precinct_t) < l_nb_precincts) {
838 return OPJ_FALSE;
839 }
840 l_nb_precinct_size = l_nb_precincts * (OPJ_UINT32)sizeof(opj_tcd_precinct_t);
841 if (resno == 0) {
842 tlcbgxstart = l_tl_prc_x_start;
843 tlcbgystart = l_tl_prc_y_start;
844 /*brcbgxend = l_br_prc_x_end;*/
845 /* brcbgyend = l_br_prc_y_end;*/
846 cbgwidthexpn = l_pdx;
847 cbgheightexpn = l_pdy;
848 l_res->numbands = 1;
849 }
850 else {
851 tlcbgxstart = opj_int_ceildivpow2(l_tl_prc_x_start, 1);
852 tlcbgystart = opj_int_ceildivpow2(l_tl_prc_y_start, 1);
853 /*brcbgxend = opj_int_ceildivpow2(l_br_prc_x_end, 1);*/
854 /*brcbgyend = opj_int_ceildivpow2(l_br_prc_y_end, 1);*/
855 cbgwidthexpn = l_pdx - 1;
856 cbgheightexpn = l_pdy - 1;
857 l_res->numbands = 3;
858 }
859
860 cblkwidthexpn = opj_uint_min(l_tccp->cblkw, cbgwidthexpn);
861 cblkheightexpn = opj_uint_min(l_tccp->cblkh, cbgheightexpn);
862 l_band = l_res->bands;
863
864 for (bandno = 0; bandno < l_res->numbands; ++bandno) {
865 OPJ_INT32 numbps;
866 /*fprintf(stderr, "\t\t\tband_no=%d/%d\n", bandno, l_res->numbands );*/
867
868 if (resno == 0) {
869 l_band->bandno = 0 ;
870 l_band->x0 = opj_int_ceildivpow2(l_tilec->x0, (OPJ_INT32)l_level_no);
871 l_band->y0 = opj_int_ceildivpow2(l_tilec->y0, (OPJ_INT32)l_level_no);
872 l_band->x1 = opj_int_ceildivpow2(l_tilec->x1, (OPJ_INT32)l_level_no);
873 l_band->y1 = opj_int_ceildivpow2(l_tilec->y1, (OPJ_INT32)l_level_no);
874 }
875 else {
876 l_band->bandno = bandno + 1;
877 /* x0b = 1 if bandno = 1 or 3 */
878 l_x0b = l_band->bandno&1;
879 /* y0b = 1 if bandno = 2 or 3 */
880 l_y0b = (OPJ_INT32)((l_band->bandno)>>1);
881 /* l_band border (global) */
882 l_band->x0 = opj_int64_ceildivpow2(l_tilec->x0 - ((OPJ_INT64)l_x0b << l_level_no), (OPJ_INT32)(l_level_no + 1));
883 l_band->y0 = opj_int64_ceildivpow2(l_tilec->y0 - ((OPJ_INT64)l_y0b << l_level_no), (OPJ_INT32)(l_level_no + 1));
884 l_band->x1 = opj_int64_ceildivpow2(l_tilec->x1 - ((OPJ_INT64)l_x0b << l_level_no), (OPJ_INT32)(l_level_no + 1));
885 l_band->y1 = opj_int64_ceildivpow2(l_tilec->y1 - ((OPJ_INT64)l_y0b << l_level_no), (OPJ_INT32)(l_level_no + 1));
886 }
887
888 /** avoid an if with storing function pointer */
889 l_gain = (*l_gain_ptr) (l_band->bandno);
890 numbps = (OPJ_INT32)(l_image_comp->prec + l_gain);
891 l_band->stepsize = (OPJ_FLOAT32)(((1.0 + l_step_size->mant / 2048.0) * pow(2.0, (OPJ_INT32) (numbps - l_step_size->expn)))) * fraction;
892 l_band->numbps = l_step_size->expn + (OPJ_INT32)l_tccp->numgbits - 1; /* WHY -1 ? */
893
894 if (! l_band->precincts) {
895 l_band->precincts = (opj_tcd_precinct_t *) opj_malloc( /*3 * */ l_nb_precinct_size);
896 if (! l_band->precincts) {
897 return OPJ_FALSE;
898 }
899 /*fprintf(stderr, "\t\t\t\tAllocate precincts of a band (opj_tcd_precinct_t): %d\n",l_nb_precinct_size); */
900 memset(l_band->precincts,0,l_nb_precinct_size);
901 l_band->precincts_data_size = l_nb_precinct_size;
902 }
903 else if (l_band->precincts_data_size < l_nb_precinct_size) {
904
905 opj_tcd_precinct_t * new_precincts = (opj_tcd_precinct_t *) opj_realloc(l_band->precincts,/*3 * */ l_nb_precinct_size);
906 if (! new_precincts) {
907 opj_event_msg(manager, EVT_ERROR, "Not enough memory to handle band precints\n");
908 opj_free(l_band->precincts);
909 l_band->precincts = NULL;
910 l_band->precincts_data_size = 0;
911 return OPJ_FALSE;
912 }
913 l_band->precincts = new_precincts;
914 /*fprintf(stderr, "\t\t\t\tReallocate precincts of a band (opj_tcd_precinct_t): from %d to %d\n",l_band->precincts_data_size, l_nb_precinct_size);*/
915 memset(((OPJ_BYTE *) l_band->precincts) + l_band->precincts_data_size,0,l_nb_precinct_size - l_band->precincts_data_size);
916 l_band->precincts_data_size = l_nb_precinct_size;
917 }
918
919 l_current_precinct = l_band->precincts;
920 for (precno = 0; precno < l_nb_precincts; ++precno) {
921 OPJ_INT32 tlcblkxstart, tlcblkystart, brcblkxend, brcblkyend;
922 OPJ_INT32 cbgxstart = tlcbgxstart + (OPJ_INT32)(precno % l_res->pw) * (1 << cbgwidthexpn);
923 OPJ_INT32 cbgystart = tlcbgystart + (OPJ_INT32)(precno / l_res->pw) * (1 << cbgheightexpn);
924 OPJ_INT32 cbgxend = cbgxstart + (1 << cbgwidthexpn);
925 OPJ_INT32 cbgyend = cbgystart + (1 << cbgheightexpn);
926 /*fprintf(stderr, "\t precno=%d; bandno=%d, resno=%d; compno=%d\n", precno, bandno , resno, compno);*/
927 /*fprintf(stderr, "\t tlcbgxstart(=%d) + (precno(=%d) percent res->pw(=%d)) * (1 << cbgwidthexpn(=%d)) \n",tlcbgxstart,precno,l_res->pw,cbgwidthexpn);*/
928
929 /* precinct size (global) */
930 /*fprintf(stderr, "\t cbgxstart=%d, l_band->x0 = %d \n",cbgxstart, l_band->x0);*/
931
932 l_current_precinct->x0 = opj_int_max(cbgxstart, l_band->x0);
933 l_current_precinct->y0 = opj_int_max(cbgystart, l_band->y0);
934 l_current_precinct->x1 = opj_int_min(cbgxend, l_band->x1);
935 l_current_precinct->y1 = opj_int_min(cbgyend, l_band->y1);
936 /*fprintf(stderr, "\t prc_x0=%d; prc_y0=%d, prc_x1=%d; prc_y1=%d\n",l_current_precinct->x0, l_current_precinct->y0 ,l_current_precinct->x1, l_current_precinct->y1);*/
937
938 tlcblkxstart = opj_int_floordivpow2(l_current_precinct->x0, (OPJ_INT32)cblkwidthexpn) << cblkwidthexpn;
939 /*fprintf(stderr, "\t tlcblkxstart =%d\n",tlcblkxstart );*/
940 tlcblkystart = opj_int_floordivpow2(l_current_precinct->y0, (OPJ_INT32)cblkheightexpn) << cblkheightexpn;
941 /*fprintf(stderr, "\t tlcblkystart =%d\n",tlcblkystart );*/
942 brcblkxend = opj_int_ceildivpow2(l_current_precinct->x1, (OPJ_INT32)cblkwidthexpn) << cblkwidthexpn;
943 /*fprintf(stderr, "\t brcblkxend =%d\n",brcblkxend );*/
944 brcblkyend = opj_int_ceildivpow2(l_current_precinct->y1, (OPJ_INT32)cblkheightexpn) << cblkheightexpn;
945 /*fprintf(stderr, "\t brcblkyend =%d\n",brcblkyend );*/
946 l_current_precinct->cw = (OPJ_UINT32)((brcblkxend - tlcblkxstart) >> cblkwidthexpn);
947 l_current_precinct->ch = (OPJ_UINT32)((brcblkyend - tlcblkystart) >> cblkheightexpn);
948
949 if (l_current_precinct->cw && ((OPJ_UINT32)-1) / l_current_precinct->cw < l_current_precinct->ch) {
950 return OPJ_FALSE;
951 }
952 l_nb_code_blocks = l_current_precinct->cw * l_current_precinct->ch;
953 /*fprintf(stderr, "\t\t\t\t precinct_cw = %d x recinct_ch = %d\n",l_current_precinct->cw, l_current_precinct->ch); */
954
955 if (((OPJ_UINT32)-1) / (OPJ_UINT32)sizeof_block < l_nb_code_blocks) {
956 return OPJ_FALSE;
957 }
958 l_nb_code_blocks_size = l_nb_code_blocks * (OPJ_UINT32)sizeof_block;
959
960 if (! l_current_precinct->cblks.blocks) {
961 l_current_precinct->cblks.blocks = opj_malloc(l_nb_code_blocks_size);
962 if (! l_current_precinct->cblks.blocks ) {
963 return OPJ_FALSE;
964 }
965 /*fprintf(stderr, "\t\t\t\tAllocate cblks of a precinct (opj_tcd_cblk_dec_t): %d\n",l_nb_code_blocks_size);*/
966
967 memset(l_current_precinct->cblks.blocks,0,l_nb_code_blocks_size);
968
969 l_current_precinct->block_size = l_nb_code_blocks_size;
970 }
971 else if (l_nb_code_blocks_size > l_current_precinct->block_size) {
972 void *new_blocks = opj_realloc(l_current_precinct->cblks.blocks, l_nb_code_blocks_size);
973 if (! new_blocks) {
974 opj_free(l_current_precinct->cblks.blocks);
975 l_current_precinct->cblks.blocks = NULL;
976 l_current_precinct->block_size = 0;
977 opj_event_msg(manager, EVT_ERROR, "Not enough memory for current precinct codeblock element\n");
978 return OPJ_FALSE;
979 }
980 l_current_precinct->cblks.blocks = new_blocks;
981 /*fprintf(stderr, "\t\t\t\tReallocate cblks of a precinct (opj_tcd_cblk_dec_t): from %d to %d\n",l_current_precinct->block_size, l_nb_code_blocks_size); */
982
983 memset(((OPJ_BYTE *) l_current_precinct->cblks.blocks) + l_current_precinct->block_size
984 ,0
985 ,l_nb_code_blocks_size - l_current_precinct->block_size);
986
987 l_current_precinct->block_size = l_nb_code_blocks_size;
988 }
989
990 if (! l_current_precinct->incltree) {
991 l_current_precinct->incltree = opj_tgt_create(l_current_precinct->cw, l_current_precinct->ch, manager);
992 }
993 else{
994 l_current_precinct->incltree = opj_tgt_init(l_current_precinct->incltree, l_current_precinct->cw, l_current_precinct->ch, manager);
995 }
996
997 if (! l_current_precinct->incltree) {
998 opj_event_msg(manager, EVT_WARNING, "No incltree created.\n");
999 /*return OPJ_FALSE;*/
1000 }
1001
1002 if (! l_current_precinct->imsbtree) {
1003 l_current_precinct->imsbtree = opj_tgt_create(l_current_precinct->cw, l_current_precinct->ch, manager);
1004 }
1005 else {
1006 l_current_precinct->imsbtree = opj_tgt_init(l_current_precinct->imsbtree, l_current_precinct->cw, l_current_precinct->ch, manager);
1007 }
1008
1009 if (! l_current_precinct->imsbtree) {
1010 opj_event_msg(manager, EVT_WARNING, "No imsbtree created.\n");
1011 /*return OPJ_FALSE;*/
1012 }
1013
1014 for (cblkno = 0; cblkno < l_nb_code_blocks; ++cblkno) {
1015 OPJ_INT32 cblkxstart = tlcblkxstart + (OPJ_INT32)(cblkno % l_current_precinct->cw) * (1 << cblkwidthexpn);
1016 OPJ_INT32 cblkystart = tlcblkystart + (OPJ_INT32)(cblkno / l_current_precinct->cw) * (1 << cblkheightexpn);
1017 OPJ_INT32 cblkxend = cblkxstart + (1 << cblkwidthexpn);
1018 OPJ_INT32 cblkyend = cblkystart + (1 << cblkheightexpn);
1019
1020 if (isEncoder) {
1021 opj_tcd_cblk_enc_t* l_code_block = l_current_precinct->cblks.enc + cblkno;
1022
1023 if (! opj_tcd_code_block_enc_allocate(l_code_block)) {
1024 return OPJ_FALSE;
1025 }
1026 /* code-block size (global) */
1027 l_code_block->x0 = opj_int_max(cblkxstart, l_current_precinct->x0);
1028 l_code_block->y0 = opj_int_max(cblkystart, l_current_precinct->y0);
1029 l_code_block->x1 = opj_int_min(cblkxend, l_current_precinct->x1);
1030 l_code_block->y1 = opj_int_min(cblkyend, l_current_precinct->y1);
1031
1032 if (! opj_tcd_code_block_enc_allocate_data(l_code_block)) {
1033 return OPJ_FALSE;
1034 }
1035 } else {
1036 opj_tcd_cblk_dec_t* l_code_block = l_current_precinct->cblks.dec + cblkno;
1037
1038 if (! opj_tcd_code_block_dec_allocate(l_code_block)) {
1039 return OPJ_FALSE;
1040 }
1041 /* code-block size (global) */
1042 l_code_block->x0 = opj_int_max(cblkxstart, l_current_precinct->x0);
1043 l_code_block->y0 = opj_int_max(cblkystart, l_current_precinct->y0);
1044 l_code_block->x1 = opj_int_min(cblkxend, l_current_precinct->x1);
1045 l_code_block->y1 = opj_int_min(cblkyend, l_current_precinct->y1);
1046 }
1047 }
1048 ++l_current_precinct;
1049 } /* precno */
1050 ++l_band;
1051 ++l_step_size;
1052 } /* bandno */
1053 ++l_res;
1054 --l_level_no;
1055 } /* resno */
1056 ++l_tccp;
1057 ++l_tilec;
1058 ++l_image_comp;
1059 } /* compno */
1060 return OPJ_TRUE;
1061 }
1062
opj_tcd_init_encode_tile(opj_tcd_t * p_tcd,OPJ_UINT32 p_tile_no,opj_event_mgr_t * p_manager)1063 OPJ_BOOL opj_tcd_init_encode_tile (opj_tcd_t *p_tcd, OPJ_UINT32 p_tile_no, opj_event_mgr_t* p_manager)
1064 {
1065 return opj_tcd_init_tile(p_tcd, p_tile_no, OPJ_TRUE, 1.0F, sizeof(opj_tcd_cblk_enc_t), p_manager);
1066 }
1067
opj_tcd_init_decode_tile(opj_tcd_t * p_tcd,OPJ_UINT32 p_tile_no,opj_event_mgr_t * p_manager)1068 OPJ_BOOL opj_tcd_init_decode_tile (opj_tcd_t *p_tcd, OPJ_UINT32 p_tile_no, opj_event_mgr_t* p_manager)
1069 {
1070 return opj_tcd_init_tile(p_tcd, p_tile_no, OPJ_FALSE, 0.5F, sizeof(opj_tcd_cblk_dec_t), p_manager);
1071 }
1072
1073 /**
1074 * Allocates memory for an encoding code block (but not data memory).
1075 */
opj_tcd_code_block_enc_allocate(opj_tcd_cblk_enc_t * p_code_block)1076 static OPJ_BOOL opj_tcd_code_block_enc_allocate (opj_tcd_cblk_enc_t * p_code_block)
1077 {
1078 if (! p_code_block->layers) {
1079 /* no memset since data */
1080 p_code_block->layers = (opj_tcd_layer_t*) opj_calloc(100, sizeof(opj_tcd_layer_t));
1081 if (! p_code_block->layers) {
1082 return OPJ_FALSE;
1083 }
1084 }
1085 if (! p_code_block->passes) {
1086 p_code_block->passes = (opj_tcd_pass_t*) opj_calloc(100, sizeof(opj_tcd_pass_t));
1087 if (! p_code_block->passes) {
1088 return OPJ_FALSE;
1089 }
1090 }
1091 return OPJ_TRUE;
1092 }
1093
1094 /**
1095 * Allocates data memory for an encoding code block.
1096 */
opj_tcd_code_block_enc_allocate_data(opj_tcd_cblk_enc_t * p_code_block)1097 static OPJ_BOOL opj_tcd_code_block_enc_allocate_data (opj_tcd_cblk_enc_t * p_code_block)
1098 {
1099 OPJ_UINT32 l_data_size;
1100
1101 l_data_size = (OPJ_UINT32)((p_code_block->x1 - p_code_block->x0) * (p_code_block->y1 - p_code_block->y0) * (OPJ_INT32)sizeof(OPJ_UINT32));
1102
1103 if (l_data_size > p_code_block->data_size) {
1104 if (p_code_block->data) {
1105 opj_free(p_code_block->data - 1); /* again, why -1 */
1106 }
1107 p_code_block->data = (OPJ_BYTE*) opj_malloc(l_data_size+1);
1108 if(! p_code_block->data) {
1109 p_code_block->data_size = 0U;
1110 return OPJ_FALSE;
1111 }
1112 p_code_block->data_size = l_data_size;
1113
1114 p_code_block->data[0] = 0;
1115 p_code_block->data+=1; /*why +1 ?*/
1116 }
1117 return OPJ_TRUE;
1118 }
1119
1120 /**
1121 * Allocates memory for a decoding code block.
1122 */
opj_tcd_code_block_dec_allocate(opj_tcd_cblk_dec_t * p_code_block)1123 static OPJ_BOOL opj_tcd_code_block_dec_allocate (opj_tcd_cblk_dec_t * p_code_block)
1124 {
1125 if (! p_code_block->data) {
1126
1127 p_code_block->data = (OPJ_BYTE*) opj_malloc(OPJ_J2K_DEFAULT_CBLK_DATA_SIZE);
1128 if (! p_code_block->data) {
1129 return OPJ_FALSE;
1130 }
1131 p_code_block->data_max_size = OPJ_J2K_DEFAULT_CBLK_DATA_SIZE;
1132 /*fprintf(stderr, "Allocate 8192 elements of code_block->data\n");*/
1133
1134 p_code_block->segs = (opj_tcd_seg_t *) opj_calloc(OPJ_J2K_DEFAULT_NB_SEGS,sizeof(opj_tcd_seg_t));
1135 if (! p_code_block->segs) {
1136 return OPJ_FALSE;
1137 }
1138 /*fprintf(stderr, "Allocate %d elements of code_block->data\n", OPJ_J2K_DEFAULT_NB_SEGS * sizeof(opj_tcd_seg_t));*/
1139
1140 p_code_block->m_current_max_segs = OPJ_J2K_DEFAULT_NB_SEGS;
1141 /*fprintf(stderr, "m_current_max_segs of code_block->data = %d\n", p_code_block->m_current_max_segs);*/
1142 } else {
1143 /* sanitize */
1144 OPJ_BYTE* l_data = p_code_block->data;
1145 OPJ_UINT32 l_data_max_size = p_code_block->data_max_size;
1146 opj_tcd_seg_t * l_segs = p_code_block->segs;
1147 OPJ_UINT32 l_current_max_segs = p_code_block->m_current_max_segs;
1148
1149 memset(p_code_block, 0, sizeof(opj_tcd_cblk_dec_t));
1150 p_code_block->data = l_data;
1151 p_code_block->data_max_size = l_data_max_size;
1152 p_code_block->segs = l_segs;
1153 p_code_block->m_current_max_segs = l_current_max_segs;
1154 }
1155
1156 return OPJ_TRUE;
1157 }
1158
opj_tcd_get_decoded_tile_size(opj_tcd_t * p_tcd)1159 OPJ_UINT32 opj_tcd_get_decoded_tile_size ( opj_tcd_t *p_tcd )
1160 {
1161 OPJ_UINT32 i;
1162 OPJ_UINT32 l_data_size = 0;
1163 opj_image_comp_t * l_img_comp = 00;
1164 opj_tcd_tilecomp_t * l_tile_comp = 00;
1165 opj_tcd_resolution_t * l_res = 00;
1166 OPJ_UINT32 l_size_comp, l_remaining;
1167 OPJ_UINT32 l_temp;
1168
1169 l_tile_comp = p_tcd->tcd_image->tiles->comps;
1170 l_img_comp = p_tcd->image->comps;
1171
1172 for (i=0;i<p_tcd->image->numcomps;++i) {
1173 l_size_comp = l_img_comp->prec >> 3; /*(/ 8)*/
1174 l_remaining = l_img_comp->prec & 7; /* (%8) */
1175
1176 if(l_remaining) {
1177 ++l_size_comp;
1178 }
1179
1180 if (l_size_comp == 3) {
1181 l_size_comp = 4;
1182 }
1183
1184 l_res = l_tile_comp->resolutions + l_tile_comp->minimum_num_resolutions - 1;
1185 l_temp = (OPJ_UINT32)((l_res->x1 - l_res->x0) * (l_res->y1 - l_res->y0)); /* x1*y1 can't overflow */
1186
1187 if (l_size_comp && ((OPJ_UINT32)-1) / l_size_comp < l_temp) {
1188 return (OPJ_UINT32)-1;
1189 }
1190 l_temp *= l_size_comp;
1191
1192 if (l_temp > ((OPJ_UINT32)-1) - l_data_size) {
1193 return (OPJ_UINT32)-1;
1194 }
1195 l_data_size += l_temp;
1196
1197 ++l_img_comp;
1198 ++l_tile_comp;
1199 }
1200
1201 return l_data_size;
1202 }
1203
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)1204 OPJ_BOOL opj_tcd_encode_tile( opj_tcd_t *p_tcd,
1205 OPJ_UINT32 p_tile_no,
1206 OPJ_BYTE *p_dest,
1207 OPJ_UINT32 * p_data_written,
1208 OPJ_UINT32 p_max_length,
1209 opj_codestream_info_t *p_cstr_info)
1210 {
1211
1212 if (p_tcd->cur_tp_num == 0) {
1213
1214 p_tcd->tcd_tileno = p_tile_no;
1215 p_tcd->tcp = &p_tcd->cp->tcps[p_tile_no];
1216
1217 /* INDEX >> "Precinct_nb_X et Precinct_nb_Y" */
1218 if(p_cstr_info) {
1219 OPJ_UINT32 l_num_packs = 0;
1220 OPJ_UINT32 i;
1221 opj_tcd_tilecomp_t *l_tilec_idx = &p_tcd->tcd_image->tiles->comps[0]; /* based on component 0 */
1222 opj_tccp_t *l_tccp = p_tcd->tcp->tccps; /* based on component 0 */
1223
1224 for (i = 0; i < l_tilec_idx->numresolutions; i++) {
1225 opj_tcd_resolution_t *l_res_idx = &l_tilec_idx->resolutions[i];
1226
1227 p_cstr_info->tile[p_tile_no].pw[i] = (int)l_res_idx->pw;
1228 p_cstr_info->tile[p_tile_no].ph[i] = (int)l_res_idx->ph;
1229
1230 l_num_packs += l_res_idx->pw * l_res_idx->ph;
1231 p_cstr_info->tile[p_tile_no].pdx[i] = (int)l_tccp->prcw[i];
1232 p_cstr_info->tile[p_tile_no].pdy[i] = (int)l_tccp->prch[i];
1233 }
1234 p_cstr_info->tile[p_tile_no].packet = (opj_packet_info_t*) opj_calloc((size_t)p_cstr_info->numcomps * (size_t)p_cstr_info->numlayers * l_num_packs, sizeof(opj_packet_info_t));
1235 if (!p_cstr_info->tile[p_tile_no].packet) {
1236 /* FIXME event manager error callback */
1237 return OPJ_FALSE;
1238 }
1239 }
1240 /* << INDEX */
1241
1242 /* FIXME _ProfStart(PGROUP_DC_SHIFT); */
1243 /*---------------TILE-------------------*/
1244 if (! opj_tcd_dc_level_shift_encode(p_tcd)) {
1245 return OPJ_FALSE;
1246 }
1247 /* FIXME _ProfStop(PGROUP_DC_SHIFT); */
1248
1249 /* FIXME _ProfStart(PGROUP_MCT); */
1250 if (! opj_tcd_mct_encode(p_tcd)) {
1251 return OPJ_FALSE;
1252 }
1253 /* FIXME _ProfStop(PGROUP_MCT); */
1254
1255 /* FIXME _ProfStart(PGROUP_DWT); */
1256 if (! opj_tcd_dwt_encode(p_tcd)) {
1257 return OPJ_FALSE;
1258 }
1259 /* FIXME _ProfStop(PGROUP_DWT); */
1260
1261 /* FIXME _ProfStart(PGROUP_T1); */
1262 if (! opj_tcd_t1_encode(p_tcd)) {
1263 return OPJ_FALSE;
1264 }
1265 /* FIXME _ProfStop(PGROUP_T1); */
1266
1267 /* FIXME _ProfStart(PGROUP_RATE); */
1268 if (! opj_tcd_rate_allocate_encode(p_tcd,p_dest,p_max_length,p_cstr_info)) {
1269 return OPJ_FALSE;
1270 }
1271 /* FIXME _ProfStop(PGROUP_RATE); */
1272
1273 }
1274 /*--------------TIER2------------------*/
1275
1276 /* INDEX */
1277 if (p_cstr_info) {
1278 p_cstr_info->index_write = 1;
1279 }
1280 /* FIXME _ProfStart(PGROUP_T2); */
1281
1282 if (! opj_tcd_t2_encode(p_tcd,p_dest,p_data_written,p_max_length,p_cstr_info)) {
1283 return OPJ_FALSE;
1284 }
1285 /* FIXME _ProfStop(PGROUP_T2); */
1286
1287 /*---------------CLEAN-------------------*/
1288
1289 return OPJ_TRUE;
1290 }
1291
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,opj_event_mgr_t * p_manager)1292 OPJ_BOOL opj_tcd_decode_tile( opj_tcd_t *p_tcd,
1293 OPJ_BYTE *p_src,
1294 OPJ_UINT32 p_max_length,
1295 OPJ_UINT32 p_tile_no,
1296 opj_codestream_index_t *p_cstr_index,
1297 opj_event_mgr_t *p_manager
1298 )
1299 {
1300 OPJ_UINT32 l_data_read;
1301 p_tcd->tcd_tileno = p_tile_no;
1302 p_tcd->tcp = &(p_tcd->cp->tcps[p_tile_no]);
1303
1304 #ifdef TODO_MSD /* FIXME */
1305 /* INDEX >> */
1306 if(p_cstr_info) {
1307 OPJ_UINT32 resno, compno, numprec = 0;
1308 for (compno = 0; compno < (OPJ_UINT32) p_cstr_info->numcomps; compno++) {
1309 opj_tcp_t *tcp = &p_tcd->cp->tcps[0];
1310 opj_tccp_t *tccp = &tcp->tccps[compno];
1311 opj_tcd_tilecomp_t *tilec_idx = &p_tcd->tcd_image->tiles->comps[compno];
1312 for (resno = 0; resno < tilec_idx->numresolutions; resno++) {
1313 opj_tcd_resolution_t *res_idx = &tilec_idx->resolutions[resno];
1314 p_cstr_info->tile[p_tile_no].pw[resno] = res_idx->pw;
1315 p_cstr_info->tile[p_tile_no].ph[resno] = res_idx->ph;
1316 numprec += res_idx->pw * res_idx->ph;
1317 p_cstr_info->tile[p_tile_no].pdx[resno] = tccp->prcw[resno];
1318 p_cstr_info->tile[p_tile_no].pdy[resno] = tccp->prch[resno];
1319 }
1320 }
1321 p_cstr_info->tile[p_tile_no].packet = (opj_packet_info_t *) opj_malloc(p_cstr_info->numlayers * numprec * sizeof(opj_packet_info_t));
1322 p_cstr_info->packno = 0;
1323 }
1324 /* << INDEX */
1325 #endif
1326
1327 /*--------------TIER2------------------*/
1328 /* FIXME _ProfStart(PGROUP_T2); */
1329 l_data_read = 0;
1330 if (! opj_tcd_t2_decode(p_tcd, p_src, &l_data_read, p_max_length, p_cstr_index, p_manager))
1331 {
1332 return OPJ_FALSE;
1333 }
1334 /* FIXME _ProfStop(PGROUP_T2); */
1335
1336 /*------------------TIER1-----------------*/
1337
1338 /* FIXME _ProfStart(PGROUP_T1); */
1339 if
1340 (! opj_tcd_t1_decode(p_tcd))
1341 {
1342 return OPJ_FALSE;
1343 }
1344 /* FIXME _ProfStop(PGROUP_T1); */
1345
1346 /*----------------DWT---------------------*/
1347
1348 /* FIXME _ProfStart(PGROUP_DWT); */
1349 if
1350 (! opj_tcd_dwt_decode(p_tcd))
1351 {
1352 return OPJ_FALSE;
1353 }
1354 /* FIXME _ProfStop(PGROUP_DWT); */
1355
1356 /*----------------MCT-------------------*/
1357 /* FIXME _ProfStart(PGROUP_MCT); */
1358 if
1359 (! opj_tcd_mct_decode(p_tcd, p_manager))
1360 {
1361 return OPJ_FALSE;
1362 }
1363 /* FIXME _ProfStop(PGROUP_MCT); */
1364
1365 /* FIXME _ProfStart(PGROUP_DC_SHIFT); */
1366 if
1367 (! opj_tcd_dc_level_shift_decode(p_tcd))
1368 {
1369 return OPJ_FALSE;
1370 }
1371 /* FIXME _ProfStop(PGROUP_DC_SHIFT); */
1372
1373
1374 /*---------------TILE-------------------*/
1375 return OPJ_TRUE;
1376 }
1377
opj_tcd_update_tile_data(opj_tcd_t * p_tcd,OPJ_BYTE * p_dest,OPJ_UINT32 p_dest_length)1378 OPJ_BOOL opj_tcd_update_tile_data ( opj_tcd_t *p_tcd,
1379 OPJ_BYTE * p_dest,
1380 OPJ_UINT32 p_dest_length
1381 )
1382 {
1383 OPJ_UINT32 i,j,k,l_data_size = 0;
1384 opj_image_comp_t * l_img_comp = 00;
1385 opj_tcd_tilecomp_t * l_tilec = 00;
1386 opj_tcd_resolution_t * l_res;
1387 OPJ_UINT32 l_size_comp, l_remaining;
1388 OPJ_UINT32 l_stride, l_width,l_height;
1389
1390 l_data_size = opj_tcd_get_decoded_tile_size(p_tcd);
1391 if (l_data_size == (OPJ_UINT32)-1 || l_data_size > p_dest_length) {
1392 return OPJ_FALSE;
1393 }
1394
1395 l_tilec = p_tcd->tcd_image->tiles->comps;
1396 l_img_comp = p_tcd->image->comps;
1397
1398 for (i=0;i<p_tcd->image->numcomps;++i) {
1399 l_size_comp = l_img_comp->prec >> 3; /*(/ 8)*/
1400 l_remaining = l_img_comp->prec & 7; /* (%8) */
1401 l_res = l_tilec->resolutions + l_img_comp->resno_decoded;
1402 l_width = (OPJ_UINT32)(l_res->x1 - l_res->x0);
1403 l_height = (OPJ_UINT32)(l_res->y1 - l_res->y0);
1404 l_stride = (OPJ_UINT32)(l_tilec->x1 - l_tilec->x0) - l_width;
1405
1406 if (l_remaining) {
1407 ++l_size_comp;
1408 }
1409
1410 if (l_size_comp == 3) {
1411 l_size_comp = 4;
1412 }
1413
1414 switch (l_size_comp)
1415 {
1416 case 1:
1417 {
1418 OPJ_CHAR * l_dest_ptr = (OPJ_CHAR *) p_dest;
1419 const OPJ_INT32 * l_src_ptr = l_tilec->data;
1420
1421 if (l_img_comp->sgnd) {
1422 for (j=0;j<l_height;++j) {
1423 for (k=0;k<l_width;++k) {
1424 *(l_dest_ptr++) = (OPJ_CHAR) (*(l_src_ptr++));
1425 }
1426 l_src_ptr += l_stride;
1427 }
1428 }
1429 else {
1430 for (j=0;j<l_height;++j) {
1431 for (k=0;k<l_width;++k) {
1432 *(l_dest_ptr++) = (OPJ_CHAR) ((*(l_src_ptr++))&0xff);
1433 }
1434 l_src_ptr += l_stride;
1435 }
1436 }
1437
1438 p_dest = (OPJ_BYTE *)l_dest_ptr;
1439 }
1440 break;
1441 case 2:
1442 {
1443 const OPJ_INT32 * l_src_ptr = l_tilec->data;
1444 OPJ_INT16 * l_dest_ptr = (OPJ_INT16 *) p_dest;
1445
1446 if (l_img_comp->sgnd) {
1447 for (j=0;j<l_height;++j) {
1448 for (k=0;k<l_width;++k) {
1449 *(l_dest_ptr++) = (OPJ_INT16) (*(l_src_ptr++));
1450 }
1451 l_src_ptr += l_stride;
1452 }
1453 }
1454 else {
1455 for (j=0;j<l_height;++j) {
1456 for (k=0;k<l_width;++k) {
1457 *(l_dest_ptr++) = (OPJ_INT16) ((*(l_src_ptr++))&0xffff);
1458 }
1459 l_src_ptr += l_stride;
1460 }
1461 }
1462
1463 p_dest = (OPJ_BYTE*) l_dest_ptr;
1464 }
1465 break;
1466 case 4:
1467 {
1468 OPJ_INT32 * l_dest_ptr = (OPJ_INT32 *) p_dest;
1469 OPJ_INT32 * l_src_ptr = l_tilec->data;
1470
1471 for (j=0;j<l_height;++j) {
1472 for (k=0;k<l_width;++k) {
1473 *(l_dest_ptr++) = (*(l_src_ptr++));
1474 }
1475 l_src_ptr += l_stride;
1476 }
1477
1478 p_dest = (OPJ_BYTE*) l_dest_ptr;
1479 }
1480 break;
1481 }
1482
1483 ++l_img_comp;
1484 ++l_tilec;
1485 }
1486
1487 return OPJ_TRUE;
1488 }
1489
1490
1491
1492
opj_tcd_free_tile(opj_tcd_t * p_tcd)1493 static void opj_tcd_free_tile(opj_tcd_t *p_tcd)
1494 {
1495 OPJ_UINT32 compno, resno, bandno, precno;
1496 opj_tcd_tile_t *l_tile = 00;
1497 opj_tcd_tilecomp_t *l_tile_comp = 00;
1498 opj_tcd_resolution_t *l_res = 00;
1499 opj_tcd_band_t *l_band = 00;
1500 opj_tcd_precinct_t *l_precinct = 00;
1501 OPJ_UINT32 l_nb_resolutions, l_nb_precincts;
1502 void (* l_tcd_code_block_deallocate) (opj_tcd_precinct_t *) = 00;
1503
1504 if (! p_tcd) {
1505 return;
1506 }
1507
1508 if (! p_tcd->tcd_image) {
1509 return;
1510 }
1511
1512 if (p_tcd->m_is_decoder) {
1513 l_tcd_code_block_deallocate = opj_tcd_code_block_dec_deallocate;
1514 }
1515 else {
1516 l_tcd_code_block_deallocate = opj_tcd_code_block_enc_deallocate;
1517 }
1518
1519 l_tile = p_tcd->tcd_image->tiles;
1520 if (! l_tile) {
1521 return;
1522 }
1523
1524 l_tile_comp = l_tile->comps;
1525
1526 for (compno = 0; compno < l_tile->numcomps; ++compno) {
1527 l_res = l_tile_comp->resolutions;
1528 if (l_res) {
1529
1530 l_nb_resolutions = l_tile_comp->resolutions_size / sizeof(opj_tcd_resolution_t);
1531 for (resno = 0; resno < l_nb_resolutions; ++resno) {
1532 l_band = l_res->bands;
1533 for (bandno = 0; bandno < 3; ++bandno) {
1534 l_precinct = l_band->precincts;
1535 if (l_precinct) {
1536
1537 l_nb_precincts = l_band->precincts_data_size / sizeof(opj_tcd_precinct_t);
1538 for (precno = 0; precno < l_nb_precincts; ++precno) {
1539 opj_tgt_destroy(l_precinct->incltree);
1540 l_precinct->incltree = 00;
1541 opj_tgt_destroy(l_precinct->imsbtree);
1542 l_precinct->imsbtree = 00;
1543 (*l_tcd_code_block_deallocate) (l_precinct);
1544 ++l_precinct;
1545 }
1546
1547 opj_free(l_band->precincts);
1548 l_band->precincts = 00;
1549 }
1550 ++l_band;
1551 } /* for (resno */
1552 ++l_res;
1553 }
1554
1555 opj_free(l_tile_comp->resolutions);
1556 l_tile_comp->resolutions = 00;
1557 }
1558
1559 if (l_tile_comp->ownsData && l_tile_comp->data) {
1560 opj_free(l_tile_comp->data);
1561 l_tile_comp->data = 00;
1562 l_tile_comp->ownsData = 0;
1563 l_tile_comp->data_size = 0;
1564 l_tile_comp->data_size_needed = 0;
1565 }
1566 ++l_tile_comp;
1567 }
1568
1569 opj_free(l_tile->comps);
1570 l_tile->comps = 00;
1571 opj_free(p_tcd->tcd_image->tiles);
1572 p_tcd->tcd_image->tiles = 00;
1573 }
1574
1575
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,opj_event_mgr_t * p_manager)1576 static OPJ_BOOL opj_tcd_t2_decode (opj_tcd_t *p_tcd,
1577 OPJ_BYTE * p_src_data,
1578 OPJ_UINT32 * p_data_read,
1579 OPJ_UINT32 p_max_src_size,
1580 opj_codestream_index_t *p_cstr_index,
1581 opj_event_mgr_t *p_manager
1582 )
1583 {
1584 opj_t2_t * l_t2;
1585
1586 l_t2 = opj_t2_create(p_tcd->image, p_tcd->cp);
1587 if (l_t2 == 00) {
1588 return OPJ_FALSE;
1589 }
1590
1591 if (! opj_t2_decode_packets(
1592 l_t2,
1593 p_tcd->tcd_tileno,
1594 p_tcd->tcd_image->tiles,
1595 p_src_data,
1596 p_data_read,
1597 p_max_src_size,
1598 p_cstr_index,
1599 p_manager)) {
1600 opj_t2_destroy(l_t2);
1601 return OPJ_FALSE;
1602 }
1603
1604 opj_t2_destroy(l_t2);
1605
1606 /*---------------CLEAN-------------------*/
1607 return OPJ_TRUE;
1608 }
1609
opj_tcd_t1_decode(opj_tcd_t * p_tcd)1610 static OPJ_BOOL opj_tcd_t1_decode ( opj_tcd_t *p_tcd )
1611 {
1612 OPJ_UINT32 compno;
1613 opj_t1_t * l_t1;
1614 opj_tcd_tile_t * l_tile = p_tcd->tcd_image->tiles;
1615 opj_tcd_tilecomp_t* l_tile_comp = l_tile->comps;
1616 opj_tccp_t * l_tccp = p_tcd->tcp->tccps;
1617
1618
1619 l_t1 = opj_t1_create(OPJ_FALSE);
1620 if (l_t1 == 00) {
1621 return OPJ_FALSE;
1622 }
1623
1624 for (compno = 0; compno < l_tile->numcomps; ++compno) {
1625 /* The +3 is headroom required by the vectorized DWT */
1626 if (OPJ_FALSE == opj_t1_decode_cblks(l_t1, l_tile_comp, l_tccp)) {
1627 opj_t1_destroy(l_t1);
1628 return OPJ_FALSE;
1629 }
1630 ++l_tile_comp;
1631 ++l_tccp;
1632 }
1633
1634 opj_t1_destroy(l_t1);
1635
1636 return OPJ_TRUE;
1637 }
1638
1639
opj_tcd_dwt_decode(opj_tcd_t * p_tcd)1640 static OPJ_BOOL opj_tcd_dwt_decode ( opj_tcd_t *p_tcd )
1641 {
1642 OPJ_UINT32 compno;
1643 opj_tcd_tile_t * l_tile = p_tcd->tcd_image->tiles;
1644 opj_tcd_tilecomp_t * l_tile_comp = l_tile->comps;
1645 opj_tccp_t * l_tccp = p_tcd->tcp->tccps;
1646 opj_image_comp_t * l_img_comp = p_tcd->image->comps;
1647
1648 for (compno = 0; compno < l_tile->numcomps; compno++) {
1649 /*
1650 if (tcd->cp->reduce != 0) {
1651 tcd->image->comps[compno].resno_decoded =
1652 tile->comps[compno].numresolutions - tcd->cp->reduce - 1;
1653 if (tcd->image->comps[compno].resno_decoded < 0)
1654 {
1655 return false;
1656 }
1657 }
1658 numres2decode = tcd->image->comps[compno].resno_decoded + 1;
1659 if(numres2decode > 0){
1660 */
1661
1662 if (l_tccp->qmfbid == 1) {
1663 if (! opj_dwt_decode(l_tile_comp, l_img_comp->resno_decoded+1)) {
1664 return OPJ_FALSE;
1665 }
1666 }
1667 else {
1668 if (! opj_dwt_decode_real(l_tile_comp, l_img_comp->resno_decoded+1)) {
1669 return OPJ_FALSE;
1670 }
1671 }
1672
1673 ++l_tile_comp;
1674 ++l_img_comp;
1675 ++l_tccp;
1676 }
1677
1678 return OPJ_TRUE;
1679 }
opj_tcd_mct_decode(opj_tcd_t * p_tcd,opj_event_mgr_t * p_manager)1680 static OPJ_BOOL opj_tcd_mct_decode ( opj_tcd_t *p_tcd, opj_event_mgr_t *p_manager)
1681 {
1682 opj_tcd_tile_t * l_tile = p_tcd->tcd_image->tiles;
1683 opj_tcp_t * l_tcp = p_tcd->tcp;
1684 opj_tcd_tilecomp_t * l_tile_comp = l_tile->comps;
1685 OPJ_UINT32 l_samples,i;
1686
1687 if (! l_tcp->mct) {
1688 return OPJ_TRUE;
1689 }
1690
1691 l_samples = (OPJ_UINT32)((l_tile_comp->x1 - l_tile_comp->x0) * (l_tile_comp->y1 - l_tile_comp->y0));
1692
1693 if (l_tile->numcomps >= 3 ){
1694 /* testcase 1336.pdf.asan.47.376 */
1695 if ((l_tile->comps[0].x1 - l_tile->comps[0].x0) * (l_tile->comps[0].y1 - l_tile->comps[0].y0) < (OPJ_INT32)l_samples ||
1696 (l_tile->comps[1].x1 - l_tile->comps[1].x0) * (l_tile->comps[1].y1 - l_tile->comps[1].y0) < (OPJ_INT32)l_samples ||
1697 (l_tile->comps[2].x1 - l_tile->comps[2].x0) * (l_tile->comps[2].y1 - l_tile->comps[2].y0) < (OPJ_INT32)l_samples) {
1698 opj_event_msg(p_manager, EVT_ERROR, "Tiles don't all have the same dimension. Skip the MCT step.\n");
1699 return OPJ_FALSE;
1700 }
1701 else if (l_tcp->mct == 2) {
1702 OPJ_BYTE ** l_data;
1703
1704 if (! l_tcp->m_mct_decoding_matrix) {
1705 return OPJ_TRUE;
1706 }
1707
1708 l_data = (OPJ_BYTE **) opj_malloc(l_tile->numcomps*sizeof(OPJ_BYTE*));
1709 if (! l_data) {
1710 return OPJ_FALSE;
1711 }
1712
1713 for (i=0;i<l_tile->numcomps;++i) {
1714 l_data[i] = (OPJ_BYTE*) l_tile_comp->data;
1715 ++l_tile_comp;
1716 }
1717
1718 if (! opj_mct_decode_custom(/* MCT data */
1719 (OPJ_BYTE*) l_tcp->m_mct_decoding_matrix,
1720 /* size of components */
1721 l_samples,
1722 /* components */
1723 l_data,
1724 /* nb of components (i.e. size of pData) */
1725 l_tile->numcomps,
1726 /* tells if the data is signed */
1727 p_tcd->image->comps->sgnd)) {
1728 opj_free(l_data);
1729 return OPJ_FALSE;
1730 }
1731
1732 opj_free(l_data);
1733 }
1734 else {
1735 if (l_tcp->tccps->qmfbid == 1) {
1736 opj_mct_decode( l_tile->comps[0].data,
1737 l_tile->comps[1].data,
1738 l_tile->comps[2].data,
1739 l_samples);
1740 }
1741 else {
1742 opj_mct_decode_real((OPJ_FLOAT32*)l_tile->comps[0].data,
1743 (OPJ_FLOAT32*)l_tile->comps[1].data,
1744 (OPJ_FLOAT32*)l_tile->comps[2].data,
1745 l_samples);
1746 }
1747 }
1748 }
1749 else {
1750 opj_event_msg(p_manager, EVT_ERROR, "Number of components (%d) is inconsistent with a MCT. Skip the MCT step.\n",l_tile->numcomps);
1751 }
1752
1753 return OPJ_TRUE;
1754 }
1755
1756
opj_tcd_dc_level_shift_decode(opj_tcd_t * p_tcd)1757 static OPJ_BOOL opj_tcd_dc_level_shift_decode ( opj_tcd_t *p_tcd )
1758 {
1759 OPJ_UINT32 compno;
1760 opj_tcd_tilecomp_t * l_tile_comp = 00;
1761 opj_tccp_t * l_tccp = 00;
1762 opj_image_comp_t * l_img_comp = 00;
1763 opj_tcd_resolution_t* l_res = 00;
1764 opj_tcd_tile_t * l_tile;
1765 OPJ_UINT32 l_width,l_height,i,j;
1766 OPJ_INT32 * l_current_ptr;
1767 OPJ_INT32 l_min, l_max;
1768 OPJ_UINT32 l_stride;
1769
1770 l_tile = p_tcd->tcd_image->tiles;
1771 l_tile_comp = l_tile->comps;
1772 l_tccp = p_tcd->tcp->tccps;
1773 l_img_comp = p_tcd->image->comps;
1774
1775 for (compno = 0; compno < l_tile->numcomps; compno++) {
1776 l_res = l_tile_comp->resolutions + l_img_comp->resno_decoded;
1777 l_width = (OPJ_UINT32)(l_res->x1 - l_res->x0);
1778 l_height = (OPJ_UINT32)(l_res->y1 - l_res->y0);
1779 l_stride = (OPJ_UINT32)(l_tile_comp->x1 - l_tile_comp->x0) - l_width;
1780
1781 assert(l_height == 0 || l_width + l_stride <= l_tile_comp->data_size / l_height); /*MUPDF*/
1782
1783 if (l_img_comp->sgnd) {
1784 l_min = -(1 << (l_img_comp->prec - 1));
1785 l_max = (1 << (l_img_comp->prec - 1)) - 1;
1786 }
1787 else {
1788 l_min = 0;
1789 l_max = (1 << l_img_comp->prec) - 1;
1790 }
1791
1792 l_current_ptr = l_tile_comp->data;
1793
1794 if (l_tccp->qmfbid == 1) {
1795 for (j=0;j<l_height;++j) {
1796 for (i = 0; i < l_width; ++i) {
1797 *l_current_ptr = opj_int_clamp(*l_current_ptr + l_tccp->m_dc_level_shift, l_min, l_max);
1798 ++l_current_ptr;
1799 }
1800 l_current_ptr += l_stride;
1801 }
1802 }
1803 else {
1804 for (j=0;j<l_height;++j) {
1805 for (i = 0; i < l_width; ++i) {
1806 OPJ_FLOAT32 l_value = *((OPJ_FLOAT32 *) l_current_ptr);
1807 *l_current_ptr = opj_int_clamp((OPJ_INT32)opj_lrintf(l_value) + l_tccp->m_dc_level_shift, l_min, l_max); ;
1808 ++l_current_ptr;
1809 }
1810 l_current_ptr += l_stride;
1811 }
1812 }
1813
1814 ++l_img_comp;
1815 ++l_tccp;
1816 ++l_tile_comp;
1817 }
1818
1819 return OPJ_TRUE;
1820 }
1821
1822
1823
1824 /**
1825 * Deallocates the encoding data of the given precinct.
1826 */
opj_tcd_code_block_dec_deallocate(opj_tcd_precinct_t * p_precinct)1827 static void opj_tcd_code_block_dec_deallocate (opj_tcd_precinct_t * p_precinct)
1828 {
1829 OPJ_UINT32 cblkno , l_nb_code_blocks;
1830
1831 opj_tcd_cblk_dec_t * l_code_block = p_precinct->cblks.dec;
1832 if (l_code_block) {
1833 /*fprintf(stderr,"deallocate codeblock:{\n");*/
1834 /*fprintf(stderr,"\t x0=%d, y0=%d, x1=%d, y1=%d\n",l_code_block->x0, l_code_block->y0, l_code_block->x1, l_code_block->y1);*/
1835 /*fprintf(stderr,"\t numbps=%d, numlenbits=%d, len=%d, numnewpasses=%d, real_num_segs=%d, m_current_max_segs=%d\n ",
1836 l_code_block->numbps, l_code_block->numlenbits, l_code_block->len, l_code_block->numnewpasses, l_code_block->real_num_segs, l_code_block->m_current_max_segs );*/
1837
1838
1839 l_nb_code_blocks = p_precinct->block_size / sizeof(opj_tcd_cblk_dec_t);
1840 /*fprintf(stderr,"nb_code_blocks =%d\t}\n", l_nb_code_blocks);*/
1841
1842 for (cblkno = 0; cblkno < l_nb_code_blocks; ++cblkno) {
1843
1844 if (l_code_block->data) {
1845 opj_free(l_code_block->data);
1846 l_code_block->data = 00;
1847 }
1848
1849 if (l_code_block->segs) {
1850 opj_free(l_code_block->segs );
1851 l_code_block->segs = 00;
1852 }
1853
1854 ++l_code_block;
1855 }
1856
1857 opj_free(p_precinct->cblks.dec);
1858 p_precinct->cblks.dec = 00;
1859 }
1860 }
1861
1862 /**
1863 * Deallocates the encoding data of the given precinct.
1864 */
opj_tcd_code_block_enc_deallocate(opj_tcd_precinct_t * p_precinct)1865 static void opj_tcd_code_block_enc_deallocate (opj_tcd_precinct_t * p_precinct)
1866 {
1867 OPJ_UINT32 cblkno , l_nb_code_blocks;
1868
1869 opj_tcd_cblk_enc_t * l_code_block = p_precinct->cblks.enc;
1870 if (l_code_block) {
1871 l_nb_code_blocks = p_precinct->block_size / sizeof(opj_tcd_cblk_enc_t);
1872
1873 for (cblkno = 0; cblkno < l_nb_code_blocks; ++cblkno) {
1874 if (l_code_block->data) {
1875 opj_free(l_code_block->data - 1);
1876 l_code_block->data = 00;
1877 }
1878
1879 if (l_code_block->layers) {
1880 opj_free(l_code_block->layers );
1881 l_code_block->layers = 00;
1882 }
1883
1884 if (l_code_block->passes) {
1885 opj_free(l_code_block->passes );
1886 l_code_block->passes = 00;
1887 }
1888 ++l_code_block;
1889 }
1890
1891 opj_free(p_precinct->cblks.enc);
1892
1893 p_precinct->cblks.enc = 00;
1894 }
1895 }
1896
opj_tcd_get_encoded_tile_size(opj_tcd_t * p_tcd)1897 OPJ_UINT32 opj_tcd_get_encoded_tile_size ( opj_tcd_t *p_tcd )
1898 {
1899 OPJ_UINT32 i,l_data_size = 0;
1900 opj_image_comp_t * l_img_comp = 00;
1901 opj_tcd_tilecomp_t * l_tilec = 00;
1902 OPJ_UINT32 l_size_comp, l_remaining;
1903
1904 l_tilec = p_tcd->tcd_image->tiles->comps;
1905 l_img_comp = p_tcd->image->comps;
1906 for (i=0;i<p_tcd->image->numcomps;++i) {
1907 l_size_comp = l_img_comp->prec >> 3; /*(/ 8)*/
1908 l_remaining = l_img_comp->prec & 7; /* (%8) */
1909
1910 if (l_remaining) {
1911 ++l_size_comp;
1912 }
1913
1914 if (l_size_comp == 3) {
1915 l_size_comp = 4;
1916 }
1917
1918 l_data_size += l_size_comp * (OPJ_UINT32)((l_tilec->x1 - l_tilec->x0) * (l_tilec->y1 - l_tilec->y0));
1919 ++l_img_comp;
1920 ++l_tilec;
1921 }
1922
1923 return l_data_size;
1924 }
1925
opj_tcd_dc_level_shift_encode(opj_tcd_t * p_tcd)1926 static OPJ_BOOL opj_tcd_dc_level_shift_encode ( opj_tcd_t *p_tcd )
1927 {
1928 OPJ_UINT32 compno;
1929 opj_tcd_tilecomp_t * l_tile_comp = 00;
1930 opj_tccp_t * l_tccp = 00;
1931 opj_image_comp_t * l_img_comp = 00;
1932 opj_tcd_tile_t * l_tile;
1933 OPJ_UINT32 l_nb_elem,i;
1934 OPJ_INT32 * l_current_ptr;
1935
1936 l_tile = p_tcd->tcd_image->tiles;
1937 l_tile_comp = l_tile->comps;
1938 l_tccp = p_tcd->tcp->tccps;
1939 l_img_comp = p_tcd->image->comps;
1940
1941 for (compno = 0; compno < l_tile->numcomps; compno++) {
1942 l_current_ptr = l_tile_comp->data;
1943 l_nb_elem = (OPJ_UINT32)((l_tile_comp->x1 - l_tile_comp->x0) * (l_tile_comp->y1 - l_tile_comp->y0));
1944
1945 if (l_tccp->qmfbid == 1) {
1946 for (i = 0; i < l_nb_elem; ++i) {
1947 *l_current_ptr -= l_tccp->m_dc_level_shift ;
1948 ++l_current_ptr;
1949 }
1950 }
1951 else {
1952 for (i = 0; i < l_nb_elem; ++i) {
1953 *l_current_ptr = (*l_current_ptr - l_tccp->m_dc_level_shift) << 11 ;
1954 ++l_current_ptr;
1955 }
1956 }
1957
1958 ++l_img_comp;
1959 ++l_tccp;
1960 ++l_tile_comp;
1961 }
1962
1963 return OPJ_TRUE;
1964 }
1965
opj_tcd_mct_encode(opj_tcd_t * p_tcd)1966 static OPJ_BOOL opj_tcd_mct_encode ( opj_tcd_t *p_tcd )
1967 {
1968 opj_tcd_tile_t * l_tile = p_tcd->tcd_image->tiles;
1969 opj_tcd_tilecomp_t * l_tile_comp = p_tcd->tcd_image->tiles->comps;
1970 OPJ_UINT32 samples = (OPJ_UINT32)((l_tile_comp->x1 - l_tile_comp->x0) * (l_tile_comp->y1 - l_tile_comp->y0));
1971 OPJ_UINT32 i;
1972 OPJ_BYTE ** l_data = 00;
1973 opj_tcp_t * l_tcp = p_tcd->tcp;
1974
1975 if(!p_tcd->tcp->mct) {
1976 return OPJ_TRUE;
1977 }
1978
1979 if (p_tcd->tcp->mct == 2) {
1980 if (! p_tcd->tcp->m_mct_coding_matrix) {
1981 return OPJ_TRUE;
1982 }
1983
1984 l_data = (OPJ_BYTE **) opj_malloc(l_tile->numcomps*sizeof(OPJ_BYTE*));
1985 if (! l_data) {
1986 return OPJ_FALSE;
1987 }
1988
1989 for (i=0;i<l_tile->numcomps;++i) {
1990 l_data[i] = (OPJ_BYTE*) l_tile_comp->data;
1991 ++l_tile_comp;
1992 }
1993
1994 if (! opj_mct_encode_custom(/* MCT data */
1995 (OPJ_BYTE*) p_tcd->tcp->m_mct_coding_matrix,
1996 /* size of components */
1997 samples,
1998 /* components */
1999 l_data,
2000 /* nb of components (i.e. size of pData) */
2001 l_tile->numcomps,
2002 /* tells if the data is signed */
2003 p_tcd->image->comps->sgnd) )
2004 {
2005 opj_free(l_data);
2006 return OPJ_FALSE;
2007 }
2008
2009 opj_free(l_data);
2010 }
2011 else if (l_tcp->tccps->qmfbid == 0) {
2012 opj_mct_encode_real(l_tile->comps[0].data, l_tile->comps[1].data, l_tile->comps[2].data, samples);
2013 }
2014 else {
2015 opj_mct_encode(l_tile->comps[0].data, l_tile->comps[1].data, l_tile->comps[2].data, samples);
2016 }
2017
2018 return OPJ_TRUE;
2019 }
2020
opj_tcd_dwt_encode(opj_tcd_t * p_tcd)2021 static OPJ_BOOL opj_tcd_dwt_encode ( opj_tcd_t *p_tcd )
2022 {
2023 opj_tcd_tile_t * l_tile = p_tcd->tcd_image->tiles;
2024 opj_tcd_tilecomp_t * l_tile_comp = p_tcd->tcd_image->tiles->comps;
2025 opj_tccp_t * l_tccp = p_tcd->tcp->tccps;
2026 OPJ_UINT32 compno;
2027
2028 for (compno = 0; compno < l_tile->numcomps; ++compno) {
2029 if (l_tccp->qmfbid == 1) {
2030 if (! opj_dwt_encode(l_tile_comp)) {
2031 return OPJ_FALSE;
2032 }
2033 }
2034 else if (l_tccp->qmfbid == 0) {
2035 if (! opj_dwt_encode_real(l_tile_comp)) {
2036 return OPJ_FALSE;
2037 }
2038 }
2039
2040 ++l_tile_comp;
2041 ++l_tccp;
2042 }
2043
2044 return OPJ_TRUE;
2045 }
2046
opj_tcd_t1_encode(opj_tcd_t * p_tcd)2047 static OPJ_BOOL opj_tcd_t1_encode ( opj_tcd_t *p_tcd )
2048 {
2049 opj_t1_t * l_t1;
2050 const OPJ_FLOAT64 * l_mct_norms;
2051 OPJ_UINT32 l_mct_numcomps = 0U;
2052 opj_tcp_t * l_tcp = p_tcd->tcp;
2053
2054 l_t1 = opj_t1_create(OPJ_TRUE);
2055 if (l_t1 == 00) {
2056 return OPJ_FALSE;
2057 }
2058
2059 if (l_tcp->mct == 1) {
2060 l_mct_numcomps = 3U;
2061 /* irreversible encoding */
2062 if (l_tcp->tccps->qmfbid == 0) {
2063 l_mct_norms = opj_mct_get_mct_norms_real();
2064 }
2065 else {
2066 l_mct_norms = opj_mct_get_mct_norms();
2067 }
2068 }
2069 else {
2070 l_mct_numcomps = p_tcd->image->numcomps;
2071 l_mct_norms = (const OPJ_FLOAT64 *) (l_tcp->mct_norms);
2072 }
2073
2074 if (! opj_t1_encode_cblks(l_t1, p_tcd->tcd_image->tiles , l_tcp, l_mct_norms, l_mct_numcomps)) {
2075 opj_t1_destroy(l_t1);
2076 return OPJ_FALSE;
2077 }
2078
2079 opj_t1_destroy(l_t1);
2080
2081 return OPJ_TRUE;
2082 }
2083
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)2084 static OPJ_BOOL opj_tcd_t2_encode (opj_tcd_t *p_tcd,
2085 OPJ_BYTE * p_dest_data,
2086 OPJ_UINT32 * p_data_written,
2087 OPJ_UINT32 p_max_dest_size,
2088 opj_codestream_info_t *p_cstr_info )
2089 {
2090 opj_t2_t * l_t2;
2091
2092 l_t2 = opj_t2_create(p_tcd->image, p_tcd->cp);
2093 if (l_t2 == 00) {
2094 return OPJ_FALSE;
2095 }
2096
2097 if (! opj_t2_encode_packets(
2098 l_t2,
2099 p_tcd->tcd_tileno,
2100 p_tcd->tcd_image->tiles,
2101 p_tcd->tcp->numlayers,
2102 p_dest_data,
2103 p_data_written,
2104 p_max_dest_size,
2105 p_cstr_info,
2106 p_tcd->tp_num,
2107 p_tcd->tp_pos,
2108 p_tcd->cur_pino,
2109 FINAL_PASS))
2110 {
2111 opj_t2_destroy(l_t2);
2112 return OPJ_FALSE;
2113 }
2114
2115 opj_t2_destroy(l_t2);
2116
2117 /*---------------CLEAN-------------------*/
2118 return OPJ_TRUE;
2119 }
2120
2121
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)2122 static OPJ_BOOL opj_tcd_rate_allocate_encode( opj_tcd_t *p_tcd,
2123 OPJ_BYTE * p_dest_data,
2124 OPJ_UINT32 p_max_dest_size,
2125 opj_codestream_info_t *p_cstr_info )
2126 {
2127 opj_cp_t * l_cp = p_tcd->cp;
2128 OPJ_UINT32 l_nb_written = 0;
2129
2130 if (p_cstr_info) {
2131 p_cstr_info->index_write = 0;
2132 }
2133
2134 if (l_cp->m_specific_param.m_enc.m_disto_alloc|| l_cp->m_specific_param.m_enc.m_fixed_quality) {
2135 /* fixed_quality */
2136 /* Normal Rate/distortion allocation */
2137 if (! opj_tcd_rateallocate(p_tcd, p_dest_data,&l_nb_written, p_max_dest_size, p_cstr_info)) {
2138 return OPJ_FALSE;
2139 }
2140 }
2141 else {
2142 /* Fixed layer allocation */
2143 opj_tcd_rateallocate_fixed(p_tcd);
2144 }
2145
2146 return OPJ_TRUE;
2147 }
2148
2149
opj_tcd_copy_tile_data(opj_tcd_t * p_tcd,OPJ_BYTE * p_src,OPJ_UINT32 p_src_length)2150 OPJ_BOOL opj_tcd_copy_tile_data ( opj_tcd_t *p_tcd,
2151 OPJ_BYTE * p_src,
2152 OPJ_UINT32 p_src_length )
2153 {
2154 OPJ_UINT32 i,j,l_data_size = 0;
2155 opj_image_comp_t * l_img_comp = 00;
2156 opj_tcd_tilecomp_t * l_tilec = 00;
2157 OPJ_UINT32 l_size_comp, l_remaining;
2158 OPJ_UINT32 l_nb_elem;
2159
2160 l_data_size = opj_tcd_get_encoded_tile_size(p_tcd);
2161 if (l_data_size != p_src_length) {
2162 return OPJ_FALSE;
2163 }
2164
2165 l_tilec = p_tcd->tcd_image->tiles->comps;
2166 l_img_comp = p_tcd->image->comps;
2167 for (i=0;i<p_tcd->image->numcomps;++i) {
2168 l_size_comp = l_img_comp->prec >> 3; /*(/ 8)*/
2169 l_remaining = l_img_comp->prec & 7; /* (%8) */
2170 l_nb_elem = (OPJ_UINT32)((l_tilec->x1 - l_tilec->x0) * (l_tilec->y1 - l_tilec->y0));
2171
2172 if (l_remaining) {
2173 ++l_size_comp;
2174 }
2175
2176 if (l_size_comp == 3) {
2177 l_size_comp = 4;
2178 }
2179
2180 switch (l_size_comp) {
2181 case 1:
2182 {
2183 OPJ_CHAR * l_src_ptr = (OPJ_CHAR *) p_src;
2184 OPJ_INT32 * l_dest_ptr = l_tilec->data;
2185
2186 if (l_img_comp->sgnd) {
2187 for (j=0;j<l_nb_elem;++j) {
2188 *(l_dest_ptr++) = (OPJ_INT32) (*(l_src_ptr++));
2189 }
2190 }
2191 else {
2192 for (j=0;j<l_nb_elem;++j) {
2193 *(l_dest_ptr++) = (*(l_src_ptr++))&0xff;
2194 }
2195 }
2196
2197 p_src = (OPJ_BYTE*) l_src_ptr;
2198 }
2199 break;
2200 case 2:
2201 {
2202 OPJ_INT32 * l_dest_ptr = l_tilec->data;
2203 OPJ_INT16 * l_src_ptr = (OPJ_INT16 *) p_src;
2204
2205 if (l_img_comp->sgnd) {
2206 for (j=0;j<l_nb_elem;++j) {
2207 *(l_dest_ptr++) = (OPJ_INT32) (*(l_src_ptr++));
2208 }
2209 }
2210 else {
2211 for (j=0;j<l_nb_elem;++j) {
2212 *(l_dest_ptr++) = (*(l_src_ptr++))&0xffff;
2213 }
2214 }
2215
2216 p_src = (OPJ_BYTE*) l_src_ptr;
2217 }
2218 break;
2219 case 4:
2220 {
2221 OPJ_INT32 * l_src_ptr = (OPJ_INT32 *) p_src;
2222 OPJ_INT32 * l_dest_ptr = l_tilec->data;
2223
2224 for (j=0;j<l_nb_elem;++j) {
2225 *(l_dest_ptr++) = (OPJ_INT32) (*(l_src_ptr++));
2226 }
2227
2228 p_src = (OPJ_BYTE*) l_src_ptr;
2229 }
2230 break;
2231 }
2232
2233 ++l_img_comp;
2234 ++l_tilec;
2235 }
2236
2237 return OPJ_TRUE;
2238 }
2239