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 l_ty0 = l_cp->ty0 + q * l_cp->tdy; /* can't be greater than l_image->y1 so won't overflow */
710 l_tile->y0 = (OPJ_INT32)opj_uint_max(l_ty0, l_image->y0);
711 l_tile->y1 = (OPJ_INT32)opj_uint_min(opj_uint_adds(l_ty0, l_cp->tdy), l_image->y1);
712
713 /* testcase 1888.pdf.asan.35.988 */
714 if (l_tccp->numresolutions == 0) {
715 opj_event_msg(manager, EVT_ERROR, "tiles require at least one resolution\n");
716 return OPJ_FALSE;
717 }
718 /*fprintf(stderr, "Tile border = %d,%d,%d,%d\n", l_tile->x0, l_tile->y0,l_tile->x1,l_tile->y1);*/
719
720 /*tile->numcomps = image->numcomps; */
721 for (compno = 0; compno < l_tile->numcomps; ++compno) {
722 /*fprintf(stderr, "compno = %d/%d\n", compno, l_tile->numcomps);*/
723 l_image_comp->resno_decoded = 0;
724 /* border of each l_tile component (global) */
725 l_tilec->x0 = opj_int_ceildiv(l_tile->x0, (OPJ_INT32)l_image_comp->dx);
726 l_tilec->y0 = opj_int_ceildiv(l_tile->y0, (OPJ_INT32)l_image_comp->dy);
727 l_tilec->x1 = opj_int_ceildiv(l_tile->x1, (OPJ_INT32)l_image_comp->dx);
728 l_tilec->y1 = opj_int_ceildiv(l_tile->y1, (OPJ_INT32)l_image_comp->dy);
729 /*fprintf(stderr, "\tTile compo border = %d,%d,%d,%d\n", l_tilec->x0, l_tilec->y0,l_tilec->x1,l_tilec->y1);*/
730 if (l_tilec->x0 >= l_tilec->x1 || l_tilec->y0 >= l_tilec->y1) {
731 opj_event_msg(manager, EVT_ERROR, "Invalid tile data\n");
732 return OPJ_FALSE;
733 }
734 /* compute l_data_size with overflow check */
735 l_data_size = (OPJ_UINT32)(l_tilec->x1 - l_tilec->x0);
736 if ((((OPJ_UINT32)-1) / l_data_size) < (OPJ_UINT32)(l_tilec->y1 - l_tilec->y0)) {
737 opj_event_msg(manager, EVT_ERROR, "Not enough memory for tile data\n");
738 return OPJ_FALSE;
739 }
740 l_data_size = l_data_size * (OPJ_UINT32)(l_tilec->y1 - l_tilec->y0);
741
742 if ((((OPJ_UINT32)-1) / (OPJ_UINT32)sizeof(OPJ_UINT32)) < l_data_size) {
743 opj_event_msg(manager, EVT_ERROR, "Not enough memory for tile data\n");
744 return OPJ_FALSE;
745 }
746 l_data_size = l_data_size * (OPJ_UINT32)sizeof(OPJ_UINT32);
747 l_tilec->numresolutions = l_tccp->numresolutions;
748 if (l_tccp->numresolutions < l_cp->m_specific_param.m_dec.m_reduce) {
749 l_tilec->minimum_num_resolutions = 1;
750 }
751 else {
752 l_tilec->minimum_num_resolutions = l_tccp->numresolutions - l_cp->m_specific_param.m_dec.m_reduce;
753 }
754
755 l_tilec->data_size_needed = l_data_size;
756 if (p_tcd->m_is_decoder && !opj_alloc_tile_component_data(l_tilec)) {
757 opj_event_msg(manager, EVT_ERROR, "Not enough memory for tile data\n");
758 return OPJ_FALSE;
759 }
760
761 l_data_size = l_tilec->numresolutions * (OPJ_UINT32)sizeof(opj_tcd_resolution_t);
762
763 if (l_tilec->resolutions == 00) {
764 l_tilec->resolutions = (opj_tcd_resolution_t *) opj_malloc(l_data_size);
765 if (! l_tilec->resolutions ) {
766 return OPJ_FALSE;
767 }
768 /*fprintf(stderr, "\tAllocate resolutions of tilec (opj_tcd_resolution_t): %d\n",l_data_size);*/
769 l_tilec->resolutions_size = l_data_size;
770 memset(l_tilec->resolutions,0,l_data_size);
771 }
772 else if (l_data_size > l_tilec->resolutions_size) {
773 opj_tcd_resolution_t* new_resolutions = (opj_tcd_resolution_t *) opj_realloc(l_tilec->resolutions, l_data_size);
774 if (! new_resolutions) {
775 opj_event_msg(manager, EVT_ERROR, "Not enough memory for tile resolutions\n");
776 opj_free(l_tilec->resolutions);
777 l_tilec->resolutions = NULL;
778 l_tilec->resolutions_size = 0;
779 return OPJ_FALSE;
780 }
781 l_tilec->resolutions = new_resolutions;
782 /*fprintf(stderr, "\tReallocate data of tilec (int): from %d to %d x OPJ_UINT32\n", l_tilec->resolutions_size, l_data_size);*/
783 memset(((OPJ_BYTE*) l_tilec->resolutions)+l_tilec->resolutions_size,0,l_data_size - l_tilec->resolutions_size);
784 l_tilec->resolutions_size = l_data_size;
785 }
786
787 l_level_no = l_tilec->numresolutions - 1;
788 l_res = l_tilec->resolutions;
789 l_step_size = l_tccp->stepsizes;
790 if (l_tccp->qmfbid == 0) {
791 l_gain_ptr = &opj_dwt_getgain_real;
792 }
793 else {
794 l_gain_ptr = &opj_dwt_getgain;
795 }
796 /*fprintf(stderr, "\tlevel_no=%d\n",l_level_no);*/
797
798 for (resno = 0; resno < l_tilec->numresolutions; ++resno) {
799 /*fprintf(stderr, "\t\tresno = %d/%d\n", resno, l_tilec->numresolutions);*/
800 OPJ_INT32 tlcbgxstart, tlcbgystart /*, brcbgxend, brcbgyend*/;
801 OPJ_UINT32 cbgwidthexpn, cbgheightexpn;
802 OPJ_UINT32 cblkwidthexpn, cblkheightexpn;
803
804 /* border for each resolution level (global) */
805 l_res->x0 = opj_int_ceildivpow2(l_tilec->x0, (OPJ_INT32)l_level_no);
806 l_res->y0 = opj_int_ceildivpow2(l_tilec->y0, (OPJ_INT32)l_level_no);
807 l_res->x1 = opj_int_ceildivpow2(l_tilec->x1, (OPJ_INT32)l_level_no);
808 l_res->y1 = opj_int_ceildivpow2(l_tilec->y1, (OPJ_INT32)l_level_no);
809 /*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);*/
810 /* p. 35, table A-23, ISO/IEC FDIS154444-1 : 2000 (18 august 2000) */
811 l_pdx = l_tccp->prcw[resno];
812 l_pdy = l_tccp->prch[resno];
813 /*fprintf(stderr, "\t\t\tpdx=%d, pdy=%d\n", l_pdx, l_pdy);*/
814 /* p. 64, B.6, ISO/IEC FDIS15444-1 : 2000 (18 august 2000) */
815 l_tl_prc_x_start = opj_int_floordivpow2(l_res->x0, (OPJ_INT32)l_pdx) << l_pdx;
816 l_tl_prc_y_start = opj_int_floordivpow2(l_res->y0, (OPJ_INT32)l_pdy) << l_pdy;
817 l_br_prc_x_end = opj_int_ceildivpow2(l_res->x1, (OPJ_INT32)l_pdx) << l_pdx;
818 l_br_prc_y_end = opj_int_ceildivpow2(l_res->y1, (OPJ_INT32)l_pdy) << l_pdy;
819 /*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 );*/
820
821 l_res->pw = (l_res->x0 == l_res->x1) ? 0 : (OPJ_UINT32)((l_br_prc_x_end - l_tl_prc_x_start) >> l_pdx);
822 l_res->ph = (l_res->y0 == l_res->y1) ? 0 : (OPJ_UINT32)((l_br_prc_y_end - l_tl_prc_y_start) >> l_pdy);
823 /*fprintf(stderr, "\t\t\tres_pw=%d, res_ph=%d\n", l_res->pw, l_res->ph );*/
824
825 l_nb_precincts = l_res->pw * l_res->ph;
826 l_nb_precinct_size = l_nb_precincts * (OPJ_UINT32)sizeof(opj_tcd_precinct_t);
827 if (resno == 0) {
828 tlcbgxstart = l_tl_prc_x_start;
829 tlcbgystart = l_tl_prc_y_start;
830 /*brcbgxend = l_br_prc_x_end;*/
831 /* brcbgyend = l_br_prc_y_end;*/
832 cbgwidthexpn = l_pdx;
833 cbgheightexpn = l_pdy;
834 l_res->numbands = 1;
835 }
836 else {
837 tlcbgxstart = opj_int_ceildivpow2(l_tl_prc_x_start, 1);
838 tlcbgystart = opj_int_ceildivpow2(l_tl_prc_y_start, 1);
839 /*brcbgxend = opj_int_ceildivpow2(l_br_prc_x_end, 1);*/
840 /*brcbgyend = opj_int_ceildivpow2(l_br_prc_y_end, 1);*/
841 cbgwidthexpn = l_pdx - 1;
842 cbgheightexpn = l_pdy - 1;
843 l_res->numbands = 3;
844 }
845
846 cblkwidthexpn = opj_uint_min(l_tccp->cblkw, cbgwidthexpn);
847 cblkheightexpn = opj_uint_min(l_tccp->cblkh, cbgheightexpn);
848 l_band = l_res->bands;
849
850 for (bandno = 0; bandno < l_res->numbands; ++bandno) {
851 OPJ_INT32 numbps;
852 /*fprintf(stderr, "\t\t\tband_no=%d/%d\n", bandno, l_res->numbands );*/
853
854 if (resno == 0) {
855 l_band->bandno = 0 ;
856 l_band->x0 = opj_int_ceildivpow2(l_tilec->x0, (OPJ_INT32)l_level_no);
857 l_band->y0 = opj_int_ceildivpow2(l_tilec->y0, (OPJ_INT32)l_level_no);
858 l_band->x1 = opj_int_ceildivpow2(l_tilec->x1, (OPJ_INT32)l_level_no);
859 l_band->y1 = opj_int_ceildivpow2(l_tilec->y1, (OPJ_INT32)l_level_no);
860 }
861 else {
862 l_band->bandno = bandno + 1;
863 /* x0b = 1 if bandno = 1 or 3 */
864 l_x0b = l_band->bandno&1;
865 /* y0b = 1 if bandno = 2 or 3 */
866 l_y0b = (OPJ_INT32)((l_band->bandno)>>1);
867 /* l_band border (global) */
868 l_band->x0 = opj_int64_ceildivpow2(l_tilec->x0 - ((OPJ_INT64)l_x0b << l_level_no), (OPJ_INT32)(l_level_no + 1));
869 l_band->y0 = opj_int64_ceildivpow2(l_tilec->y0 - ((OPJ_INT64)l_y0b << l_level_no), (OPJ_INT32)(l_level_no + 1));
870 l_band->x1 = opj_int64_ceildivpow2(l_tilec->x1 - ((OPJ_INT64)l_x0b << l_level_no), (OPJ_INT32)(l_level_no + 1));
871 l_band->y1 = opj_int64_ceildivpow2(l_tilec->y1 - ((OPJ_INT64)l_y0b << l_level_no), (OPJ_INT32)(l_level_no + 1));
872 }
873
874 /** avoid an if with storing function pointer */
875 l_gain = (*l_gain_ptr) (l_band->bandno);
876 numbps = (OPJ_INT32)(l_image_comp->prec + l_gain);
877 l_band->stepsize = (OPJ_FLOAT32)(((1.0 + l_step_size->mant / 2048.0) * pow(2.0, (OPJ_INT32) (numbps - l_step_size->expn)))) * fraction;
878 l_band->numbps = l_step_size->expn + (OPJ_INT32)l_tccp->numgbits - 1; /* WHY -1 ? */
879
880 if (! l_band->precincts) {
881 l_band->precincts = (opj_tcd_precinct_t *) opj_malloc( /*3 * */ l_nb_precinct_size);
882 if (! l_band->precincts) {
883 return OPJ_FALSE;
884 }
885 /*fprintf(stderr, "\t\t\t\tAllocate precincts of a band (opj_tcd_precinct_t): %d\n",l_nb_precinct_size); */
886 memset(l_band->precincts,0,l_nb_precinct_size);
887 l_band->precincts_data_size = l_nb_precinct_size;
888 }
889 else if (l_band->precincts_data_size < l_nb_precinct_size) {
890
891 opj_tcd_precinct_t * new_precincts = (opj_tcd_precinct_t *) opj_realloc(l_band->precincts,/*3 * */ l_nb_precinct_size);
892 if (! new_precincts) {
893 opj_event_msg(manager, EVT_ERROR, "Not enough memory to handle band precints\n");
894 opj_free(l_band->precincts);
895 l_band->precincts = NULL;
896 l_band->precincts_data_size = 0;
897 return OPJ_FALSE;
898 }
899 l_band->precincts = new_precincts;
900 /*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);*/
901 memset(((OPJ_BYTE *) l_band->precincts) + l_band->precincts_data_size,0,l_nb_precinct_size - l_band->precincts_data_size);
902 l_band->precincts_data_size = l_nb_precinct_size;
903 }
904
905 l_current_precinct = l_band->precincts;
906 for (precno = 0; precno < l_nb_precincts; ++precno) {
907 OPJ_INT32 tlcblkxstart, tlcblkystart, brcblkxend, brcblkyend;
908 OPJ_INT32 cbgxstart = tlcbgxstart + (OPJ_INT32)(precno % l_res->pw) * (1 << cbgwidthexpn);
909 OPJ_INT32 cbgystart = tlcbgystart + (OPJ_INT32)(precno / l_res->pw) * (1 << cbgheightexpn);
910 OPJ_INT32 cbgxend = cbgxstart + (1 << cbgwidthexpn);
911 OPJ_INT32 cbgyend = cbgystart + (1 << cbgheightexpn);
912 /*fprintf(stderr, "\t precno=%d; bandno=%d, resno=%d; compno=%d\n", precno, bandno , resno, compno);*/
913 /*fprintf(stderr, "\t tlcbgxstart(=%d) + (precno(=%d) percent res->pw(=%d)) * (1 << cbgwidthexpn(=%d)) \n",tlcbgxstart,precno,l_res->pw,cbgwidthexpn);*/
914
915 /* precinct size (global) */
916 /*fprintf(stderr, "\t cbgxstart=%d, l_band->x0 = %d \n",cbgxstart, l_band->x0);*/
917
918 l_current_precinct->x0 = opj_int_max(cbgxstart, l_band->x0);
919 l_current_precinct->y0 = opj_int_max(cbgystart, l_band->y0);
920 l_current_precinct->x1 = opj_int_min(cbgxend, l_band->x1);
921 l_current_precinct->y1 = opj_int_min(cbgyend, l_band->y1);
922 /*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);*/
923
924 tlcblkxstart = opj_int_floordivpow2(l_current_precinct->x0, (OPJ_INT32)cblkwidthexpn) << cblkwidthexpn;
925 /*fprintf(stderr, "\t tlcblkxstart =%d\n",tlcblkxstart );*/
926 tlcblkystart = opj_int_floordivpow2(l_current_precinct->y0, (OPJ_INT32)cblkheightexpn) << cblkheightexpn;
927 /*fprintf(stderr, "\t tlcblkystart =%d\n",tlcblkystart );*/
928 brcblkxend = opj_int_ceildivpow2(l_current_precinct->x1, (OPJ_INT32)cblkwidthexpn) << cblkwidthexpn;
929 /*fprintf(stderr, "\t brcblkxend =%d\n",brcblkxend );*/
930 brcblkyend = opj_int_ceildivpow2(l_current_precinct->y1, (OPJ_INT32)cblkheightexpn) << cblkheightexpn;
931 /*fprintf(stderr, "\t brcblkyend =%d\n",brcblkyend );*/
932 l_current_precinct->cw = (OPJ_UINT32)((brcblkxend - tlcblkxstart) >> cblkwidthexpn);
933 l_current_precinct->ch = (OPJ_UINT32)((brcblkyend - tlcblkystart) >> cblkheightexpn);
934
935 l_nb_code_blocks = l_current_precinct->cw * l_current_precinct->ch;
936 /*fprintf(stderr, "\t\t\t\t precinct_cw = %d x recinct_ch = %d\n",l_current_precinct->cw, l_current_precinct->ch); */
937 l_nb_code_blocks_size = l_nb_code_blocks * (OPJ_UINT32)sizeof_block;
938
939 if (! l_current_precinct->cblks.blocks) {
940 l_current_precinct->cblks.blocks = opj_malloc(l_nb_code_blocks_size);
941 if (! l_current_precinct->cblks.blocks ) {
942 return OPJ_FALSE;
943 }
944 /*fprintf(stderr, "\t\t\t\tAllocate cblks of a precinct (opj_tcd_cblk_dec_t): %d\n",l_nb_code_blocks_size);*/
945
946 memset(l_current_precinct->cblks.blocks,0,l_nb_code_blocks_size);
947
948 l_current_precinct->block_size = l_nb_code_blocks_size;
949 }
950 else if (l_nb_code_blocks_size > l_current_precinct->block_size) {
951 void *new_blocks = opj_realloc(l_current_precinct->cblks.blocks, l_nb_code_blocks_size);
952 if (! new_blocks) {
953 opj_free(l_current_precinct->cblks.blocks);
954 l_current_precinct->cblks.blocks = NULL;
955 l_current_precinct->block_size = 0;
956 opj_event_msg(manager, EVT_ERROR, "Not enough memory for current precinct codeblock element\n");
957 return OPJ_FALSE;
958 }
959 l_current_precinct->cblks.blocks = new_blocks;
960 /*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); */
961
962 memset(((OPJ_BYTE *) l_current_precinct->cblks.blocks) + l_current_precinct->block_size
963 ,0
964 ,l_nb_code_blocks_size - l_current_precinct->block_size);
965
966 l_current_precinct->block_size = l_nb_code_blocks_size;
967 }
968
969 if (! l_current_precinct->incltree) {
970 l_current_precinct->incltree = opj_tgt_create(l_current_precinct->cw, l_current_precinct->ch, manager);
971 }
972 else{
973 l_current_precinct->incltree = opj_tgt_init(l_current_precinct->incltree, l_current_precinct->cw, l_current_precinct->ch, manager);
974 }
975
976 if (! l_current_precinct->incltree) {
977 opj_event_msg(manager, EVT_WARNING, "No incltree created.\n");
978 /*return OPJ_FALSE;*/
979 }
980
981 if (! l_current_precinct->imsbtree) {
982 l_current_precinct->imsbtree = opj_tgt_create(l_current_precinct->cw, l_current_precinct->ch, manager);
983 }
984 else {
985 l_current_precinct->imsbtree = opj_tgt_init(l_current_precinct->imsbtree, l_current_precinct->cw, l_current_precinct->ch, manager);
986 }
987
988 if (! l_current_precinct->imsbtree) {
989 opj_event_msg(manager, EVT_WARNING, "No imsbtree created.\n");
990 /*return OPJ_FALSE;*/
991 }
992
993 for (cblkno = 0; cblkno < l_nb_code_blocks; ++cblkno) {
994 OPJ_INT32 cblkxstart = tlcblkxstart + (OPJ_INT32)(cblkno % l_current_precinct->cw) * (1 << cblkwidthexpn);
995 OPJ_INT32 cblkystart = tlcblkystart + (OPJ_INT32)(cblkno / l_current_precinct->cw) * (1 << cblkheightexpn);
996 OPJ_INT32 cblkxend = cblkxstart + (1 << cblkwidthexpn);
997 OPJ_INT32 cblkyend = cblkystart + (1 << cblkheightexpn);
998
999 if (isEncoder) {
1000 opj_tcd_cblk_enc_t* l_code_block = l_current_precinct->cblks.enc + cblkno;
1001
1002 if (! opj_tcd_code_block_enc_allocate(l_code_block)) {
1003 return OPJ_FALSE;
1004 }
1005 /* code-block size (global) */
1006 l_code_block->x0 = opj_int_max(cblkxstart, l_current_precinct->x0);
1007 l_code_block->y0 = opj_int_max(cblkystart, l_current_precinct->y0);
1008 l_code_block->x1 = opj_int_min(cblkxend, l_current_precinct->x1);
1009 l_code_block->y1 = opj_int_min(cblkyend, l_current_precinct->y1);
1010
1011 if (! opj_tcd_code_block_enc_allocate_data(l_code_block)) {
1012 return OPJ_FALSE;
1013 }
1014 } else {
1015 opj_tcd_cblk_dec_t* l_code_block = l_current_precinct->cblks.dec + cblkno;
1016
1017 if (! opj_tcd_code_block_dec_allocate(l_code_block)) {
1018 return OPJ_FALSE;
1019 }
1020 /* code-block size (global) */
1021 l_code_block->x0 = opj_int_max(cblkxstart, l_current_precinct->x0);
1022 l_code_block->y0 = opj_int_max(cblkystart, l_current_precinct->y0);
1023 l_code_block->x1 = opj_int_min(cblkxend, l_current_precinct->x1);
1024 l_code_block->y1 = opj_int_min(cblkyend, l_current_precinct->y1);
1025 }
1026 }
1027 ++l_current_precinct;
1028 } /* precno */
1029 ++l_band;
1030 ++l_step_size;
1031 } /* bandno */
1032 ++l_res;
1033 --l_level_no;
1034 } /* resno */
1035 ++l_tccp;
1036 ++l_tilec;
1037 ++l_image_comp;
1038 } /* compno */
1039 return OPJ_TRUE;
1040 }
1041
opj_tcd_init_encode_tile(opj_tcd_t * p_tcd,OPJ_UINT32 p_tile_no,opj_event_mgr_t * p_manager)1042 OPJ_BOOL opj_tcd_init_encode_tile (opj_tcd_t *p_tcd, OPJ_UINT32 p_tile_no, opj_event_mgr_t* p_manager)
1043 {
1044 return opj_tcd_init_tile(p_tcd, p_tile_no, OPJ_TRUE, 1.0F, sizeof(opj_tcd_cblk_enc_t), p_manager);
1045 }
1046
opj_tcd_init_decode_tile(opj_tcd_t * p_tcd,OPJ_UINT32 p_tile_no,opj_event_mgr_t * p_manager)1047 OPJ_BOOL opj_tcd_init_decode_tile (opj_tcd_t *p_tcd, OPJ_UINT32 p_tile_no, opj_event_mgr_t* p_manager)
1048 {
1049 return opj_tcd_init_tile(p_tcd, p_tile_no, OPJ_FALSE, 0.5F, sizeof(opj_tcd_cblk_dec_t), p_manager);
1050 }
1051
1052 /**
1053 * Allocates memory for an encoding code block (but not data memory).
1054 */
opj_tcd_code_block_enc_allocate(opj_tcd_cblk_enc_t * p_code_block)1055 static OPJ_BOOL opj_tcd_code_block_enc_allocate (opj_tcd_cblk_enc_t * p_code_block)
1056 {
1057 if (! p_code_block->layers) {
1058 /* no memset since data */
1059 p_code_block->layers = (opj_tcd_layer_t*) opj_calloc(100, sizeof(opj_tcd_layer_t));
1060 if (! p_code_block->layers) {
1061 return OPJ_FALSE;
1062 }
1063 }
1064 if (! p_code_block->passes) {
1065 p_code_block->passes = (opj_tcd_pass_t*) opj_calloc(100, sizeof(opj_tcd_pass_t));
1066 if (! p_code_block->passes) {
1067 return OPJ_FALSE;
1068 }
1069 }
1070 return OPJ_TRUE;
1071 }
1072
1073 /**
1074 * Allocates data memory for an encoding code block.
1075 */
opj_tcd_code_block_enc_allocate_data(opj_tcd_cblk_enc_t * p_code_block)1076 static OPJ_BOOL opj_tcd_code_block_enc_allocate_data (opj_tcd_cblk_enc_t * p_code_block)
1077 {
1078 OPJ_UINT32 l_data_size;
1079
1080 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));
1081
1082 if (l_data_size > p_code_block->data_size) {
1083 if (p_code_block->data) {
1084 opj_free(p_code_block->data - 1); /* again, why -1 */
1085 }
1086 p_code_block->data = (OPJ_BYTE*) opj_malloc(l_data_size+1);
1087 if(! p_code_block->data) {
1088 p_code_block->data_size = 0U;
1089 return OPJ_FALSE;
1090 }
1091 p_code_block->data_size = l_data_size;
1092
1093 p_code_block->data[0] = 0;
1094 p_code_block->data+=1; /*why +1 ?*/
1095 }
1096 return OPJ_TRUE;
1097 }
1098
1099 /**
1100 * Allocates memory for a decoding code block.
1101 */
opj_tcd_code_block_dec_allocate(opj_tcd_cblk_dec_t * p_code_block)1102 static OPJ_BOOL opj_tcd_code_block_dec_allocate (opj_tcd_cblk_dec_t * p_code_block)
1103 {
1104 if (! p_code_block->data) {
1105
1106 p_code_block->data = (OPJ_BYTE*) opj_malloc(OPJ_J2K_DEFAULT_CBLK_DATA_SIZE);
1107 if (! p_code_block->data) {
1108 return OPJ_FALSE;
1109 }
1110 p_code_block->data_max_size = OPJ_J2K_DEFAULT_CBLK_DATA_SIZE;
1111 /*fprintf(stderr, "Allocate 8192 elements of code_block->data\n");*/
1112
1113 p_code_block->segs = (opj_tcd_seg_t *) opj_calloc(OPJ_J2K_DEFAULT_NB_SEGS,sizeof(opj_tcd_seg_t));
1114 if (! p_code_block->segs) {
1115 return OPJ_FALSE;
1116 }
1117 /*fprintf(stderr, "Allocate %d elements of code_block->data\n", OPJ_J2K_DEFAULT_NB_SEGS * sizeof(opj_tcd_seg_t));*/
1118
1119 p_code_block->m_current_max_segs = OPJ_J2K_DEFAULT_NB_SEGS;
1120 /*fprintf(stderr, "m_current_max_segs of code_block->data = %d\n", p_code_block->m_current_max_segs);*/
1121 } else {
1122 /* sanitize */
1123 OPJ_BYTE* l_data = p_code_block->data;
1124 OPJ_UINT32 l_data_max_size = p_code_block->data_max_size;
1125 opj_tcd_seg_t * l_segs = p_code_block->segs;
1126 OPJ_UINT32 l_current_max_segs = p_code_block->m_current_max_segs;
1127
1128 memset(p_code_block, 0, sizeof(opj_tcd_cblk_dec_t));
1129 p_code_block->data = l_data;
1130 p_code_block->data_max_size = l_data_max_size;
1131 p_code_block->segs = l_segs;
1132 p_code_block->m_current_max_segs = l_current_max_segs;
1133 }
1134
1135 return OPJ_TRUE;
1136 }
1137
opj_tcd_get_decoded_tile_size(opj_tcd_t * p_tcd)1138 OPJ_UINT32 opj_tcd_get_decoded_tile_size ( opj_tcd_t *p_tcd )
1139 {
1140 OPJ_UINT32 i;
1141 OPJ_UINT32 l_data_size = 0;
1142 opj_image_comp_t * l_img_comp = 00;
1143 opj_tcd_tilecomp_t * l_tile_comp = 00;
1144 opj_tcd_resolution_t * l_res = 00;
1145 OPJ_UINT32 l_size_comp, l_remaining;
1146
1147 l_tile_comp = p_tcd->tcd_image->tiles->comps;
1148 l_img_comp = p_tcd->image->comps;
1149
1150 for (i=0;i<p_tcd->image->numcomps;++i) {
1151 l_size_comp = l_img_comp->prec >> 3; /*(/ 8)*/
1152 l_remaining = l_img_comp->prec & 7; /* (%8) */
1153
1154 if(l_remaining) {
1155 ++l_size_comp;
1156 }
1157
1158 if (l_size_comp == 3) {
1159 l_size_comp = 4;
1160 }
1161
1162 l_res = l_tile_comp->resolutions + l_tile_comp->minimum_num_resolutions - 1;
1163 l_data_size += l_size_comp * (OPJ_UINT32)((l_res->x1 - l_res->x0) * (l_res->y1 - l_res->y0));
1164 ++l_img_comp;
1165 ++l_tile_comp;
1166 }
1167
1168 return l_data_size;
1169 }
1170
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)1171 OPJ_BOOL opj_tcd_encode_tile( opj_tcd_t *p_tcd,
1172 OPJ_UINT32 p_tile_no,
1173 OPJ_BYTE *p_dest,
1174 OPJ_UINT32 * p_data_written,
1175 OPJ_UINT32 p_max_length,
1176 opj_codestream_info_t *p_cstr_info)
1177 {
1178
1179 if (p_tcd->cur_tp_num == 0) {
1180
1181 p_tcd->tcd_tileno = p_tile_no;
1182 p_tcd->tcp = &p_tcd->cp->tcps[p_tile_no];
1183
1184 /* INDEX >> "Precinct_nb_X et Precinct_nb_Y" */
1185 if(p_cstr_info) {
1186 OPJ_UINT32 l_num_packs = 0;
1187 OPJ_UINT32 i;
1188 opj_tcd_tilecomp_t *l_tilec_idx = &p_tcd->tcd_image->tiles->comps[0]; /* based on component 0 */
1189 opj_tccp_t *l_tccp = p_tcd->tcp->tccps; /* based on component 0 */
1190
1191 for (i = 0; i < l_tilec_idx->numresolutions; i++) {
1192 opj_tcd_resolution_t *l_res_idx = &l_tilec_idx->resolutions[i];
1193
1194 p_cstr_info->tile[p_tile_no].pw[i] = (int)l_res_idx->pw;
1195 p_cstr_info->tile[p_tile_no].ph[i] = (int)l_res_idx->ph;
1196
1197 l_num_packs += l_res_idx->pw * l_res_idx->ph;
1198 p_cstr_info->tile[p_tile_no].pdx[i] = (int)l_tccp->prcw[i];
1199 p_cstr_info->tile[p_tile_no].pdy[i] = (int)l_tccp->prch[i];
1200 }
1201 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));
1202 if (!p_cstr_info->tile[p_tile_no].packet) {
1203 /* FIXME event manager error callback */
1204 return OPJ_FALSE;
1205 }
1206 }
1207 /* << INDEX */
1208
1209 /* FIXME _ProfStart(PGROUP_DC_SHIFT); */
1210 /*---------------TILE-------------------*/
1211 if (! opj_tcd_dc_level_shift_encode(p_tcd)) {
1212 return OPJ_FALSE;
1213 }
1214 /* FIXME _ProfStop(PGROUP_DC_SHIFT); */
1215
1216 /* FIXME _ProfStart(PGROUP_MCT); */
1217 if (! opj_tcd_mct_encode(p_tcd)) {
1218 return OPJ_FALSE;
1219 }
1220 /* FIXME _ProfStop(PGROUP_MCT); */
1221
1222 /* FIXME _ProfStart(PGROUP_DWT); */
1223 if (! opj_tcd_dwt_encode(p_tcd)) {
1224 return OPJ_FALSE;
1225 }
1226 /* FIXME _ProfStop(PGROUP_DWT); */
1227
1228 /* FIXME _ProfStart(PGROUP_T1); */
1229 if (! opj_tcd_t1_encode(p_tcd)) {
1230 return OPJ_FALSE;
1231 }
1232 /* FIXME _ProfStop(PGROUP_T1); */
1233
1234 /* FIXME _ProfStart(PGROUP_RATE); */
1235 if (! opj_tcd_rate_allocate_encode(p_tcd,p_dest,p_max_length,p_cstr_info)) {
1236 return OPJ_FALSE;
1237 }
1238 /* FIXME _ProfStop(PGROUP_RATE); */
1239
1240 }
1241 /*--------------TIER2------------------*/
1242
1243 /* INDEX */
1244 if (p_cstr_info) {
1245 p_cstr_info->index_write = 1;
1246 }
1247 /* FIXME _ProfStart(PGROUP_T2); */
1248
1249 if (! opj_tcd_t2_encode(p_tcd,p_dest,p_data_written,p_max_length,p_cstr_info)) {
1250 return OPJ_FALSE;
1251 }
1252 /* FIXME _ProfStop(PGROUP_T2); */
1253
1254 /*---------------CLEAN-------------------*/
1255
1256 return OPJ_TRUE;
1257 }
1258
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)1259 OPJ_BOOL opj_tcd_decode_tile( opj_tcd_t *p_tcd,
1260 OPJ_BYTE *p_src,
1261 OPJ_UINT32 p_max_length,
1262 OPJ_UINT32 p_tile_no,
1263 opj_codestream_index_t *p_cstr_index,
1264 opj_event_mgr_t *p_manager
1265 )
1266 {
1267 OPJ_UINT32 l_data_read;
1268 p_tcd->tcd_tileno = p_tile_no;
1269 p_tcd->tcp = &(p_tcd->cp->tcps[p_tile_no]);
1270
1271 #ifdef TODO_MSD /* FIXME */
1272 /* INDEX >> */
1273 if(p_cstr_info) {
1274 OPJ_UINT32 resno, compno, numprec = 0;
1275 for (compno = 0; compno < (OPJ_UINT32) p_cstr_info->numcomps; compno++) {
1276 opj_tcp_t *tcp = &p_tcd->cp->tcps[0];
1277 opj_tccp_t *tccp = &tcp->tccps[compno];
1278 opj_tcd_tilecomp_t *tilec_idx = &p_tcd->tcd_image->tiles->comps[compno];
1279 for (resno = 0; resno < tilec_idx->numresolutions; resno++) {
1280 opj_tcd_resolution_t *res_idx = &tilec_idx->resolutions[resno];
1281 p_cstr_info->tile[p_tile_no].pw[resno] = res_idx->pw;
1282 p_cstr_info->tile[p_tile_no].ph[resno] = res_idx->ph;
1283 numprec += res_idx->pw * res_idx->ph;
1284 p_cstr_info->tile[p_tile_no].pdx[resno] = tccp->prcw[resno];
1285 p_cstr_info->tile[p_tile_no].pdy[resno] = tccp->prch[resno];
1286 }
1287 }
1288 p_cstr_info->tile[p_tile_no].packet = (opj_packet_info_t *) opj_malloc(p_cstr_info->numlayers * numprec * sizeof(opj_packet_info_t));
1289 p_cstr_info->packno = 0;
1290 }
1291 /* << INDEX */
1292 #endif
1293
1294 /*--------------TIER2------------------*/
1295 /* FIXME _ProfStart(PGROUP_T2); */
1296 l_data_read = 0;
1297 if (! opj_tcd_t2_decode(p_tcd, p_src, &l_data_read, p_max_length, p_cstr_index, p_manager))
1298 {
1299 return OPJ_FALSE;
1300 }
1301 /* FIXME _ProfStop(PGROUP_T2); */
1302
1303 /*------------------TIER1-----------------*/
1304
1305 /* FIXME _ProfStart(PGROUP_T1); */
1306 if
1307 (! opj_tcd_t1_decode(p_tcd))
1308 {
1309 return OPJ_FALSE;
1310 }
1311 /* FIXME _ProfStop(PGROUP_T1); */
1312
1313 /*----------------DWT---------------------*/
1314
1315 /* FIXME _ProfStart(PGROUP_DWT); */
1316 if
1317 (! opj_tcd_dwt_decode(p_tcd))
1318 {
1319 return OPJ_FALSE;
1320 }
1321 /* FIXME _ProfStop(PGROUP_DWT); */
1322
1323 /*----------------MCT-------------------*/
1324 /* FIXME _ProfStart(PGROUP_MCT); */
1325 if
1326 (! opj_tcd_mct_decode(p_tcd, p_manager))
1327 {
1328 return OPJ_FALSE;
1329 }
1330 /* FIXME _ProfStop(PGROUP_MCT); */
1331
1332 /* FIXME _ProfStart(PGROUP_DC_SHIFT); */
1333 if
1334 (! opj_tcd_dc_level_shift_decode(p_tcd))
1335 {
1336 return OPJ_FALSE;
1337 }
1338 /* FIXME _ProfStop(PGROUP_DC_SHIFT); */
1339
1340
1341 /*---------------TILE-------------------*/
1342 return OPJ_TRUE;
1343 }
1344
opj_tcd_update_tile_data(opj_tcd_t * p_tcd,OPJ_BYTE * p_dest,OPJ_UINT32 p_dest_length)1345 OPJ_BOOL opj_tcd_update_tile_data ( opj_tcd_t *p_tcd,
1346 OPJ_BYTE * p_dest,
1347 OPJ_UINT32 p_dest_length
1348 )
1349 {
1350 OPJ_UINT32 i,j,k,l_data_size = 0;
1351 opj_image_comp_t * l_img_comp = 00;
1352 opj_tcd_tilecomp_t * l_tilec = 00;
1353 opj_tcd_resolution_t * l_res;
1354 OPJ_UINT32 l_size_comp, l_remaining;
1355 OPJ_UINT32 l_stride, l_width,l_height;
1356
1357 l_data_size = opj_tcd_get_decoded_tile_size(p_tcd);
1358 if (l_data_size > p_dest_length) {
1359 return OPJ_FALSE;
1360 }
1361
1362 l_tilec = p_tcd->tcd_image->tiles->comps;
1363 l_img_comp = p_tcd->image->comps;
1364
1365 for (i=0;i<p_tcd->image->numcomps;++i) {
1366 l_size_comp = l_img_comp->prec >> 3; /*(/ 8)*/
1367 l_remaining = l_img_comp->prec & 7; /* (%8) */
1368 l_res = l_tilec->resolutions + l_img_comp->resno_decoded;
1369 l_width = (OPJ_UINT32)(l_res->x1 - l_res->x0);
1370 l_height = (OPJ_UINT32)(l_res->y1 - l_res->y0);
1371 l_stride = (OPJ_UINT32)(l_tilec->x1 - l_tilec->x0) - l_width;
1372
1373 if (l_remaining) {
1374 ++l_size_comp;
1375 }
1376
1377 if (l_size_comp == 3) {
1378 l_size_comp = 4;
1379 }
1380
1381 switch (l_size_comp)
1382 {
1383 case 1:
1384 {
1385 OPJ_CHAR * l_dest_ptr = (OPJ_CHAR *) p_dest;
1386 const OPJ_INT32 * l_src_ptr = l_tilec->data;
1387
1388 if (l_img_comp->sgnd) {
1389 for (j=0;j<l_height;++j) {
1390 for (k=0;k<l_width;++k) {
1391 *(l_dest_ptr++) = (OPJ_CHAR) (*(l_src_ptr++));
1392 }
1393 l_src_ptr += l_stride;
1394 }
1395 }
1396 else {
1397 for (j=0;j<l_height;++j) {
1398 for (k=0;k<l_width;++k) {
1399 *(l_dest_ptr++) = (OPJ_CHAR) ((*(l_src_ptr++))&0xff);
1400 }
1401 l_src_ptr += l_stride;
1402 }
1403 }
1404
1405 p_dest = (OPJ_BYTE *)l_dest_ptr;
1406 }
1407 break;
1408 case 2:
1409 {
1410 const OPJ_INT32 * l_src_ptr = l_tilec->data;
1411 OPJ_INT16 * l_dest_ptr = (OPJ_INT16 *) p_dest;
1412
1413 if (l_img_comp->sgnd) {
1414 for (j=0;j<l_height;++j) {
1415 for (k=0;k<l_width;++k) {
1416 *(l_dest_ptr++) = (OPJ_INT16) (*(l_src_ptr++));
1417 }
1418 l_src_ptr += l_stride;
1419 }
1420 }
1421 else {
1422 for (j=0;j<l_height;++j) {
1423 for (k=0;k<l_width;++k) {
1424 *(l_dest_ptr++) = (OPJ_INT16) ((*(l_src_ptr++))&0xffff);
1425 }
1426 l_src_ptr += l_stride;
1427 }
1428 }
1429
1430 p_dest = (OPJ_BYTE*) l_dest_ptr;
1431 }
1432 break;
1433 case 4:
1434 {
1435 OPJ_INT32 * l_dest_ptr = (OPJ_INT32 *) p_dest;
1436 OPJ_INT32 * l_src_ptr = l_tilec->data;
1437
1438 for (j=0;j<l_height;++j) {
1439 for (k=0;k<l_width;++k) {
1440 *(l_dest_ptr++) = (*(l_src_ptr++));
1441 }
1442 l_src_ptr += l_stride;
1443 }
1444
1445 p_dest = (OPJ_BYTE*) l_dest_ptr;
1446 }
1447 break;
1448 }
1449
1450 ++l_img_comp;
1451 ++l_tilec;
1452 }
1453
1454 return OPJ_TRUE;
1455 }
1456
1457
1458
1459
opj_tcd_free_tile(opj_tcd_t * p_tcd)1460 static void opj_tcd_free_tile(opj_tcd_t *p_tcd)
1461 {
1462 OPJ_UINT32 compno, resno, bandno, precno;
1463 opj_tcd_tile_t *l_tile = 00;
1464 opj_tcd_tilecomp_t *l_tile_comp = 00;
1465 opj_tcd_resolution_t *l_res = 00;
1466 opj_tcd_band_t *l_band = 00;
1467 opj_tcd_precinct_t *l_precinct = 00;
1468 OPJ_UINT32 l_nb_resolutions, l_nb_precincts;
1469 void (* l_tcd_code_block_deallocate) (opj_tcd_precinct_t *) = 00;
1470
1471 if (! p_tcd) {
1472 return;
1473 }
1474
1475 if (! p_tcd->tcd_image) {
1476 return;
1477 }
1478
1479 if (p_tcd->m_is_decoder) {
1480 l_tcd_code_block_deallocate = opj_tcd_code_block_dec_deallocate;
1481 }
1482 else {
1483 l_tcd_code_block_deallocate = opj_tcd_code_block_enc_deallocate;
1484 }
1485
1486 l_tile = p_tcd->tcd_image->tiles;
1487 if (! l_tile) {
1488 return;
1489 }
1490
1491 l_tile_comp = l_tile->comps;
1492
1493 for (compno = 0; compno < l_tile->numcomps; ++compno) {
1494 l_res = l_tile_comp->resolutions;
1495 if (l_res) {
1496
1497 l_nb_resolutions = l_tile_comp->resolutions_size / sizeof(opj_tcd_resolution_t);
1498 for (resno = 0; resno < l_nb_resolutions; ++resno) {
1499 l_band = l_res->bands;
1500 for (bandno = 0; bandno < 3; ++bandno) {
1501 l_precinct = l_band->precincts;
1502 if (l_precinct) {
1503
1504 l_nb_precincts = l_band->precincts_data_size / sizeof(opj_tcd_precinct_t);
1505 for (precno = 0; precno < l_nb_precincts; ++precno) {
1506 opj_tgt_destroy(l_precinct->incltree);
1507 l_precinct->incltree = 00;
1508 opj_tgt_destroy(l_precinct->imsbtree);
1509 l_precinct->imsbtree = 00;
1510 (*l_tcd_code_block_deallocate) (l_precinct);
1511 ++l_precinct;
1512 }
1513
1514 opj_free(l_band->precincts);
1515 l_band->precincts = 00;
1516 }
1517 ++l_band;
1518 } /* for (resno */
1519 ++l_res;
1520 }
1521
1522 opj_free(l_tile_comp->resolutions);
1523 l_tile_comp->resolutions = 00;
1524 }
1525
1526 if (l_tile_comp->ownsData && l_tile_comp->data) {
1527 opj_free(l_tile_comp->data);
1528 l_tile_comp->data = 00;
1529 l_tile_comp->ownsData = 0;
1530 l_tile_comp->data_size = 0;
1531 l_tile_comp->data_size_needed = 0;
1532 }
1533 ++l_tile_comp;
1534 }
1535
1536 opj_free(l_tile->comps);
1537 l_tile->comps = 00;
1538 opj_free(p_tcd->tcd_image->tiles);
1539 p_tcd->tcd_image->tiles = 00;
1540 }
1541
1542
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)1543 static OPJ_BOOL opj_tcd_t2_decode (opj_tcd_t *p_tcd,
1544 OPJ_BYTE * p_src_data,
1545 OPJ_UINT32 * p_data_read,
1546 OPJ_UINT32 p_max_src_size,
1547 opj_codestream_index_t *p_cstr_index,
1548 opj_event_mgr_t *p_manager
1549 )
1550 {
1551 opj_t2_t * l_t2;
1552
1553 l_t2 = opj_t2_create(p_tcd->image, p_tcd->cp);
1554 if (l_t2 == 00) {
1555 return OPJ_FALSE;
1556 }
1557
1558 if (! opj_t2_decode_packets(
1559 l_t2,
1560 p_tcd->tcd_tileno,
1561 p_tcd->tcd_image->tiles,
1562 p_src_data,
1563 p_data_read,
1564 p_max_src_size,
1565 p_cstr_index,
1566 p_manager)) {
1567 opj_t2_destroy(l_t2);
1568 return OPJ_FALSE;
1569 }
1570
1571 opj_t2_destroy(l_t2);
1572
1573 /*---------------CLEAN-------------------*/
1574 return OPJ_TRUE;
1575 }
1576
opj_tcd_t1_decode(opj_tcd_t * p_tcd)1577 static OPJ_BOOL opj_tcd_t1_decode ( opj_tcd_t *p_tcd )
1578 {
1579 OPJ_UINT32 compno;
1580 opj_t1_t * l_t1;
1581 opj_tcd_tile_t * l_tile = p_tcd->tcd_image->tiles;
1582 opj_tcd_tilecomp_t* l_tile_comp = l_tile->comps;
1583 opj_tccp_t * l_tccp = p_tcd->tcp->tccps;
1584
1585
1586 l_t1 = opj_t1_create(OPJ_FALSE);
1587 if (l_t1 == 00) {
1588 return OPJ_FALSE;
1589 }
1590
1591 for (compno = 0; compno < l_tile->numcomps; ++compno) {
1592 /* The +3 is headroom required by the vectorized DWT */
1593 if (OPJ_FALSE == opj_t1_decode_cblks(l_t1, l_tile_comp, l_tccp)) {
1594 opj_t1_destroy(l_t1);
1595 return OPJ_FALSE;
1596 }
1597 ++l_tile_comp;
1598 ++l_tccp;
1599 }
1600
1601 opj_t1_destroy(l_t1);
1602
1603 return OPJ_TRUE;
1604 }
1605
1606
opj_tcd_dwt_decode(opj_tcd_t * p_tcd)1607 static OPJ_BOOL opj_tcd_dwt_decode ( opj_tcd_t *p_tcd )
1608 {
1609 OPJ_UINT32 compno;
1610 opj_tcd_tile_t * l_tile = p_tcd->tcd_image->tiles;
1611 opj_tcd_tilecomp_t * l_tile_comp = l_tile->comps;
1612 opj_tccp_t * l_tccp = p_tcd->tcp->tccps;
1613 opj_image_comp_t * l_img_comp = p_tcd->image->comps;
1614
1615 for (compno = 0; compno < l_tile->numcomps; compno++) {
1616 /*
1617 if (tcd->cp->reduce != 0) {
1618 tcd->image->comps[compno].resno_decoded =
1619 tile->comps[compno].numresolutions - tcd->cp->reduce - 1;
1620 if (tcd->image->comps[compno].resno_decoded < 0)
1621 {
1622 return false;
1623 }
1624 }
1625 numres2decode = tcd->image->comps[compno].resno_decoded + 1;
1626 if(numres2decode > 0){
1627 */
1628
1629 if (l_tccp->qmfbid == 1) {
1630 if (! opj_dwt_decode(l_tile_comp, l_img_comp->resno_decoded+1)) {
1631 return OPJ_FALSE;
1632 }
1633 }
1634 else {
1635 if (! opj_dwt_decode_real(l_tile_comp, l_img_comp->resno_decoded+1)) {
1636 return OPJ_FALSE;
1637 }
1638 }
1639
1640 ++l_tile_comp;
1641 ++l_img_comp;
1642 ++l_tccp;
1643 }
1644
1645 return OPJ_TRUE;
1646 }
opj_tcd_mct_decode(opj_tcd_t * p_tcd,opj_event_mgr_t * p_manager)1647 static OPJ_BOOL opj_tcd_mct_decode ( opj_tcd_t *p_tcd, opj_event_mgr_t *p_manager)
1648 {
1649 opj_tcd_tile_t * l_tile = p_tcd->tcd_image->tiles;
1650 opj_tcp_t * l_tcp = p_tcd->tcp;
1651 opj_tcd_tilecomp_t * l_tile_comp = l_tile->comps;
1652 OPJ_UINT32 l_samples,i;
1653
1654 if (! l_tcp->mct) {
1655 return OPJ_TRUE;
1656 }
1657
1658 l_samples = (OPJ_UINT32)((l_tile_comp->x1 - l_tile_comp->x0) * (l_tile_comp->y1 - l_tile_comp->y0));
1659
1660 if (l_tile->numcomps >= 3 ){
1661 /* testcase 1336.pdf.asan.47.376 */
1662 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 ||
1663 (l_tile->comps[1].x1 - l_tile->comps[1].x0) * (l_tile->comps[1].y1 - l_tile->comps[1].y0) < (OPJ_INT32)l_samples ||
1664 (l_tile->comps[2].x1 - l_tile->comps[2].x0) * (l_tile->comps[2].y1 - l_tile->comps[2].y0) < (OPJ_INT32)l_samples) {
1665 opj_event_msg(p_manager, EVT_ERROR, "Tiles don't all have the same dimension. Skip the MCT step.\n");
1666 return OPJ_FALSE;
1667 }
1668 else if (l_tcp->mct == 2) {
1669 OPJ_BYTE ** l_data;
1670
1671 if (! l_tcp->m_mct_decoding_matrix) {
1672 return OPJ_TRUE;
1673 }
1674
1675 l_data = (OPJ_BYTE **) opj_malloc(l_tile->numcomps*sizeof(OPJ_BYTE*));
1676 if (! l_data) {
1677 return OPJ_FALSE;
1678 }
1679
1680 for (i=0;i<l_tile->numcomps;++i) {
1681 l_data[i] = (OPJ_BYTE*) l_tile_comp->data;
1682 ++l_tile_comp;
1683 }
1684
1685 if (! opj_mct_decode_custom(/* MCT data */
1686 (OPJ_BYTE*) l_tcp->m_mct_decoding_matrix,
1687 /* size of components */
1688 l_samples,
1689 /* components */
1690 l_data,
1691 /* nb of components (i.e. size of pData) */
1692 l_tile->numcomps,
1693 /* tells if the data is signed */
1694 p_tcd->image->comps->sgnd)) {
1695 opj_free(l_data);
1696 return OPJ_FALSE;
1697 }
1698
1699 opj_free(l_data);
1700 }
1701 else {
1702 if (l_tcp->tccps->qmfbid == 1) {
1703 opj_mct_decode( l_tile->comps[0].data,
1704 l_tile->comps[1].data,
1705 l_tile->comps[2].data,
1706 l_samples);
1707 }
1708 else {
1709 opj_mct_decode_real((OPJ_FLOAT32*)l_tile->comps[0].data,
1710 (OPJ_FLOAT32*)l_tile->comps[1].data,
1711 (OPJ_FLOAT32*)l_tile->comps[2].data,
1712 l_samples);
1713 }
1714 }
1715 }
1716 else {
1717 opj_event_msg(p_manager, EVT_ERROR, "Number of components (%d) is inconsistent with a MCT. Skip the MCT step.\n",l_tile->numcomps);
1718 }
1719
1720 return OPJ_TRUE;
1721 }
1722
1723
opj_tcd_dc_level_shift_decode(opj_tcd_t * p_tcd)1724 static OPJ_BOOL opj_tcd_dc_level_shift_decode ( opj_tcd_t *p_tcd )
1725 {
1726 OPJ_UINT32 compno;
1727 opj_tcd_tilecomp_t * l_tile_comp = 00;
1728 opj_tccp_t * l_tccp = 00;
1729 opj_image_comp_t * l_img_comp = 00;
1730 opj_tcd_resolution_t* l_res = 00;
1731 opj_tcd_tile_t * l_tile;
1732 OPJ_UINT32 l_width,l_height,i,j;
1733 OPJ_INT32 * l_current_ptr;
1734 OPJ_INT32 l_min, l_max;
1735 OPJ_UINT32 l_stride;
1736
1737 l_tile = p_tcd->tcd_image->tiles;
1738 l_tile_comp = l_tile->comps;
1739 l_tccp = p_tcd->tcp->tccps;
1740 l_img_comp = p_tcd->image->comps;
1741
1742 for (compno = 0; compno < l_tile->numcomps; compno++) {
1743 l_res = l_tile_comp->resolutions + l_img_comp->resno_decoded;
1744 l_width = (OPJ_UINT32)(l_res->x1 - l_res->x0);
1745 l_height = (OPJ_UINT32)(l_res->y1 - l_res->y0);
1746 l_stride = (OPJ_UINT32)(l_tile_comp->x1 - l_tile_comp->x0) - l_width;
1747
1748 assert(l_height == 0 || l_width + l_stride <= l_tile_comp->data_size / l_height); /*MUPDF*/
1749
1750 if (l_img_comp->sgnd) {
1751 l_min = -(1 << (l_img_comp->prec - 1));
1752 l_max = (1 << (l_img_comp->prec - 1)) - 1;
1753 }
1754 else {
1755 l_min = 0;
1756 l_max = (1 << l_img_comp->prec) - 1;
1757 }
1758
1759 l_current_ptr = l_tile_comp->data;
1760
1761 if (l_tccp->qmfbid == 1) {
1762 for (j=0;j<l_height;++j) {
1763 for (i = 0; i < l_width; ++i) {
1764 *l_current_ptr = opj_int_clamp(*l_current_ptr + l_tccp->m_dc_level_shift, l_min, l_max);
1765 ++l_current_ptr;
1766 }
1767 l_current_ptr += l_stride;
1768 }
1769 }
1770 else {
1771 for (j=0;j<l_height;++j) {
1772 for (i = 0; i < l_width; ++i) {
1773 OPJ_FLOAT32 l_value = *((OPJ_FLOAT32 *) l_current_ptr);
1774 *l_current_ptr = opj_int_clamp((OPJ_INT32)opj_lrintf(l_value) + l_tccp->m_dc_level_shift, l_min, l_max); ;
1775 ++l_current_ptr;
1776 }
1777 l_current_ptr += l_stride;
1778 }
1779 }
1780
1781 ++l_img_comp;
1782 ++l_tccp;
1783 ++l_tile_comp;
1784 }
1785
1786 return OPJ_TRUE;
1787 }
1788
1789
1790
1791 /**
1792 * Deallocates the encoding data of the given precinct.
1793 */
opj_tcd_code_block_dec_deallocate(opj_tcd_precinct_t * p_precinct)1794 static void opj_tcd_code_block_dec_deallocate (opj_tcd_precinct_t * p_precinct)
1795 {
1796 OPJ_UINT32 cblkno , l_nb_code_blocks;
1797
1798 opj_tcd_cblk_dec_t * l_code_block = p_precinct->cblks.dec;
1799 if (l_code_block) {
1800 /*fprintf(stderr,"deallocate codeblock:{\n");*/
1801 /*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);*/
1802 /*fprintf(stderr,"\t numbps=%d, numlenbits=%d, len=%d, numnewpasses=%d, real_num_segs=%d, m_current_max_segs=%d\n ",
1803 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 );*/
1804
1805
1806 l_nb_code_blocks = p_precinct->block_size / sizeof(opj_tcd_cblk_dec_t);
1807 /*fprintf(stderr,"nb_code_blocks =%d\t}\n", l_nb_code_blocks);*/
1808
1809 for (cblkno = 0; cblkno < l_nb_code_blocks; ++cblkno) {
1810
1811 if (l_code_block->data) {
1812 opj_free(l_code_block->data);
1813 l_code_block->data = 00;
1814 }
1815
1816 if (l_code_block->segs) {
1817 opj_free(l_code_block->segs );
1818 l_code_block->segs = 00;
1819 }
1820
1821 ++l_code_block;
1822 }
1823
1824 opj_free(p_precinct->cblks.dec);
1825 p_precinct->cblks.dec = 00;
1826 }
1827 }
1828
1829 /**
1830 * Deallocates the encoding data of the given precinct.
1831 */
opj_tcd_code_block_enc_deallocate(opj_tcd_precinct_t * p_precinct)1832 static void opj_tcd_code_block_enc_deallocate (opj_tcd_precinct_t * p_precinct)
1833 {
1834 OPJ_UINT32 cblkno , l_nb_code_blocks;
1835
1836 opj_tcd_cblk_enc_t * l_code_block = p_precinct->cblks.enc;
1837 if (l_code_block) {
1838 l_nb_code_blocks = p_precinct->block_size / sizeof(opj_tcd_cblk_enc_t);
1839
1840 for (cblkno = 0; cblkno < l_nb_code_blocks; ++cblkno) {
1841 if (l_code_block->data) {
1842 opj_free(l_code_block->data - 1);
1843 l_code_block->data = 00;
1844 }
1845
1846 if (l_code_block->layers) {
1847 opj_free(l_code_block->layers );
1848 l_code_block->layers = 00;
1849 }
1850
1851 if (l_code_block->passes) {
1852 opj_free(l_code_block->passes );
1853 l_code_block->passes = 00;
1854 }
1855 ++l_code_block;
1856 }
1857
1858 opj_free(p_precinct->cblks.enc);
1859
1860 p_precinct->cblks.enc = 00;
1861 }
1862 }
1863
opj_tcd_get_encoded_tile_size(opj_tcd_t * p_tcd)1864 OPJ_UINT32 opj_tcd_get_encoded_tile_size ( opj_tcd_t *p_tcd )
1865 {
1866 OPJ_UINT32 i,l_data_size = 0;
1867 opj_image_comp_t * l_img_comp = 00;
1868 opj_tcd_tilecomp_t * l_tilec = 00;
1869 OPJ_UINT32 l_size_comp, l_remaining;
1870
1871 l_tilec = p_tcd->tcd_image->tiles->comps;
1872 l_img_comp = p_tcd->image->comps;
1873 for (i=0;i<p_tcd->image->numcomps;++i) {
1874 l_size_comp = l_img_comp->prec >> 3; /*(/ 8)*/
1875 l_remaining = l_img_comp->prec & 7; /* (%8) */
1876
1877 if (l_remaining) {
1878 ++l_size_comp;
1879 }
1880
1881 if (l_size_comp == 3) {
1882 l_size_comp = 4;
1883 }
1884
1885 l_data_size += l_size_comp * (OPJ_UINT32)((l_tilec->x1 - l_tilec->x0) * (l_tilec->y1 - l_tilec->y0));
1886 ++l_img_comp;
1887 ++l_tilec;
1888 }
1889
1890 return l_data_size;
1891 }
1892
opj_tcd_dc_level_shift_encode(opj_tcd_t * p_tcd)1893 static OPJ_BOOL opj_tcd_dc_level_shift_encode ( opj_tcd_t *p_tcd )
1894 {
1895 OPJ_UINT32 compno;
1896 opj_tcd_tilecomp_t * l_tile_comp = 00;
1897 opj_tccp_t * l_tccp = 00;
1898 opj_image_comp_t * l_img_comp = 00;
1899 opj_tcd_tile_t * l_tile;
1900 OPJ_UINT32 l_nb_elem,i;
1901 OPJ_INT32 * l_current_ptr;
1902
1903 l_tile = p_tcd->tcd_image->tiles;
1904 l_tile_comp = l_tile->comps;
1905 l_tccp = p_tcd->tcp->tccps;
1906 l_img_comp = p_tcd->image->comps;
1907
1908 for (compno = 0; compno < l_tile->numcomps; compno++) {
1909 l_current_ptr = l_tile_comp->data;
1910 l_nb_elem = (OPJ_UINT32)((l_tile_comp->x1 - l_tile_comp->x0) * (l_tile_comp->y1 - l_tile_comp->y0));
1911
1912 if (l_tccp->qmfbid == 1) {
1913 for (i = 0; i < l_nb_elem; ++i) {
1914 *l_current_ptr -= l_tccp->m_dc_level_shift ;
1915 ++l_current_ptr;
1916 }
1917 }
1918 else {
1919 for (i = 0; i < l_nb_elem; ++i) {
1920 *l_current_ptr = (*l_current_ptr - l_tccp->m_dc_level_shift) << 11 ;
1921 ++l_current_ptr;
1922 }
1923 }
1924
1925 ++l_img_comp;
1926 ++l_tccp;
1927 ++l_tile_comp;
1928 }
1929
1930 return OPJ_TRUE;
1931 }
1932
opj_tcd_mct_encode(opj_tcd_t * p_tcd)1933 static OPJ_BOOL opj_tcd_mct_encode ( opj_tcd_t *p_tcd )
1934 {
1935 opj_tcd_tile_t * l_tile = p_tcd->tcd_image->tiles;
1936 opj_tcd_tilecomp_t * l_tile_comp = p_tcd->tcd_image->tiles->comps;
1937 OPJ_UINT32 samples = (OPJ_UINT32)((l_tile_comp->x1 - l_tile_comp->x0) * (l_tile_comp->y1 - l_tile_comp->y0));
1938 OPJ_UINT32 i;
1939 OPJ_BYTE ** l_data = 00;
1940 opj_tcp_t * l_tcp = p_tcd->tcp;
1941
1942 if(!p_tcd->tcp->mct) {
1943 return OPJ_TRUE;
1944 }
1945
1946 if (p_tcd->tcp->mct == 2) {
1947 if (! p_tcd->tcp->m_mct_coding_matrix) {
1948 return OPJ_TRUE;
1949 }
1950
1951 l_data = (OPJ_BYTE **) opj_malloc(l_tile->numcomps*sizeof(OPJ_BYTE*));
1952 if (! l_data) {
1953 return OPJ_FALSE;
1954 }
1955
1956 for (i=0;i<l_tile->numcomps;++i) {
1957 l_data[i] = (OPJ_BYTE*) l_tile_comp->data;
1958 ++l_tile_comp;
1959 }
1960
1961 if (! opj_mct_encode_custom(/* MCT data */
1962 (OPJ_BYTE*) p_tcd->tcp->m_mct_coding_matrix,
1963 /* size of components */
1964 samples,
1965 /* components */
1966 l_data,
1967 /* nb of components (i.e. size of pData) */
1968 l_tile->numcomps,
1969 /* tells if the data is signed */
1970 p_tcd->image->comps->sgnd) )
1971 {
1972 opj_free(l_data);
1973 return OPJ_FALSE;
1974 }
1975
1976 opj_free(l_data);
1977 }
1978 else if (l_tcp->tccps->qmfbid == 0) {
1979 opj_mct_encode_real(l_tile->comps[0].data, l_tile->comps[1].data, l_tile->comps[2].data, samples);
1980 }
1981 else {
1982 opj_mct_encode(l_tile->comps[0].data, l_tile->comps[1].data, l_tile->comps[2].data, samples);
1983 }
1984
1985 return OPJ_TRUE;
1986 }
1987
opj_tcd_dwt_encode(opj_tcd_t * p_tcd)1988 static OPJ_BOOL opj_tcd_dwt_encode ( opj_tcd_t *p_tcd )
1989 {
1990 opj_tcd_tile_t * l_tile = p_tcd->tcd_image->tiles;
1991 opj_tcd_tilecomp_t * l_tile_comp = p_tcd->tcd_image->tiles->comps;
1992 opj_tccp_t * l_tccp = p_tcd->tcp->tccps;
1993 OPJ_UINT32 compno;
1994
1995 for (compno = 0; compno < l_tile->numcomps; ++compno) {
1996 if (l_tccp->qmfbid == 1) {
1997 if (! opj_dwt_encode(l_tile_comp)) {
1998 return OPJ_FALSE;
1999 }
2000 }
2001 else if (l_tccp->qmfbid == 0) {
2002 if (! opj_dwt_encode_real(l_tile_comp)) {
2003 return OPJ_FALSE;
2004 }
2005 }
2006
2007 ++l_tile_comp;
2008 ++l_tccp;
2009 }
2010
2011 return OPJ_TRUE;
2012 }
2013
opj_tcd_t1_encode(opj_tcd_t * p_tcd)2014 static OPJ_BOOL opj_tcd_t1_encode ( opj_tcd_t *p_tcd )
2015 {
2016 opj_t1_t * l_t1;
2017 const OPJ_FLOAT64 * l_mct_norms;
2018 OPJ_UINT32 l_mct_numcomps = 0U;
2019 opj_tcp_t * l_tcp = p_tcd->tcp;
2020
2021 l_t1 = opj_t1_create(OPJ_TRUE);
2022 if (l_t1 == 00) {
2023 return OPJ_FALSE;
2024 }
2025
2026 if (l_tcp->mct == 1) {
2027 l_mct_numcomps = 3U;
2028 /* irreversible encoding */
2029 if (l_tcp->tccps->qmfbid == 0) {
2030 l_mct_norms = opj_mct_get_mct_norms_real();
2031 }
2032 else {
2033 l_mct_norms = opj_mct_get_mct_norms();
2034 }
2035 }
2036 else {
2037 l_mct_numcomps = p_tcd->image->numcomps;
2038 l_mct_norms = (const OPJ_FLOAT64 *) (l_tcp->mct_norms);
2039 }
2040
2041 if (! opj_t1_encode_cblks(l_t1, p_tcd->tcd_image->tiles , l_tcp, l_mct_norms, l_mct_numcomps)) {
2042 opj_t1_destroy(l_t1);
2043 return OPJ_FALSE;
2044 }
2045
2046 opj_t1_destroy(l_t1);
2047
2048 return OPJ_TRUE;
2049 }
2050
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)2051 static OPJ_BOOL opj_tcd_t2_encode (opj_tcd_t *p_tcd,
2052 OPJ_BYTE * p_dest_data,
2053 OPJ_UINT32 * p_data_written,
2054 OPJ_UINT32 p_max_dest_size,
2055 opj_codestream_info_t *p_cstr_info )
2056 {
2057 opj_t2_t * l_t2;
2058
2059 l_t2 = opj_t2_create(p_tcd->image, p_tcd->cp);
2060 if (l_t2 == 00) {
2061 return OPJ_FALSE;
2062 }
2063
2064 if (! opj_t2_encode_packets(
2065 l_t2,
2066 p_tcd->tcd_tileno,
2067 p_tcd->tcd_image->tiles,
2068 p_tcd->tcp->numlayers,
2069 p_dest_data,
2070 p_data_written,
2071 p_max_dest_size,
2072 p_cstr_info,
2073 p_tcd->tp_num,
2074 p_tcd->tp_pos,
2075 p_tcd->cur_pino,
2076 FINAL_PASS))
2077 {
2078 opj_t2_destroy(l_t2);
2079 return OPJ_FALSE;
2080 }
2081
2082 opj_t2_destroy(l_t2);
2083
2084 /*---------------CLEAN-------------------*/
2085 return OPJ_TRUE;
2086 }
2087
2088
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)2089 static OPJ_BOOL opj_tcd_rate_allocate_encode( opj_tcd_t *p_tcd,
2090 OPJ_BYTE * p_dest_data,
2091 OPJ_UINT32 p_max_dest_size,
2092 opj_codestream_info_t *p_cstr_info )
2093 {
2094 opj_cp_t * l_cp = p_tcd->cp;
2095 OPJ_UINT32 l_nb_written = 0;
2096
2097 if (p_cstr_info) {
2098 p_cstr_info->index_write = 0;
2099 }
2100
2101 if (l_cp->m_specific_param.m_enc.m_disto_alloc|| l_cp->m_specific_param.m_enc.m_fixed_quality) {
2102 /* fixed_quality */
2103 /* Normal Rate/distortion allocation */
2104 if (! opj_tcd_rateallocate(p_tcd, p_dest_data,&l_nb_written, p_max_dest_size, p_cstr_info)) {
2105 return OPJ_FALSE;
2106 }
2107 }
2108 else {
2109 /* Fixed layer allocation */
2110 opj_tcd_rateallocate_fixed(p_tcd);
2111 }
2112
2113 return OPJ_TRUE;
2114 }
2115
2116
opj_tcd_copy_tile_data(opj_tcd_t * p_tcd,OPJ_BYTE * p_src,OPJ_UINT32 p_src_length)2117 OPJ_BOOL opj_tcd_copy_tile_data ( opj_tcd_t *p_tcd,
2118 OPJ_BYTE * p_src,
2119 OPJ_UINT32 p_src_length )
2120 {
2121 OPJ_UINT32 i,j,l_data_size = 0;
2122 opj_image_comp_t * l_img_comp = 00;
2123 opj_tcd_tilecomp_t * l_tilec = 00;
2124 OPJ_UINT32 l_size_comp, l_remaining;
2125 OPJ_UINT32 l_nb_elem;
2126
2127 l_data_size = opj_tcd_get_encoded_tile_size(p_tcd);
2128 if (l_data_size != p_src_length) {
2129 return OPJ_FALSE;
2130 }
2131
2132 l_tilec = p_tcd->tcd_image->tiles->comps;
2133 l_img_comp = p_tcd->image->comps;
2134 for (i=0;i<p_tcd->image->numcomps;++i) {
2135 l_size_comp = l_img_comp->prec >> 3; /*(/ 8)*/
2136 l_remaining = l_img_comp->prec & 7; /* (%8) */
2137 l_nb_elem = (OPJ_UINT32)((l_tilec->x1 - l_tilec->x0) * (l_tilec->y1 - l_tilec->y0));
2138
2139 if (l_remaining) {
2140 ++l_size_comp;
2141 }
2142
2143 if (l_size_comp == 3) {
2144 l_size_comp = 4;
2145 }
2146
2147 switch (l_size_comp) {
2148 case 1:
2149 {
2150 OPJ_CHAR * l_src_ptr = (OPJ_CHAR *) p_src;
2151 OPJ_INT32 * l_dest_ptr = l_tilec->data;
2152
2153 if (l_img_comp->sgnd) {
2154 for (j=0;j<l_nb_elem;++j) {
2155 *(l_dest_ptr++) = (OPJ_INT32) (*(l_src_ptr++));
2156 }
2157 }
2158 else {
2159 for (j=0;j<l_nb_elem;++j) {
2160 *(l_dest_ptr++) = (*(l_src_ptr++))&0xff;
2161 }
2162 }
2163
2164 p_src = (OPJ_BYTE*) l_src_ptr;
2165 }
2166 break;
2167 case 2:
2168 {
2169 OPJ_INT32 * l_dest_ptr = l_tilec->data;
2170 OPJ_INT16 * l_src_ptr = (OPJ_INT16 *) p_src;
2171
2172 if (l_img_comp->sgnd) {
2173 for (j=0;j<l_nb_elem;++j) {
2174 *(l_dest_ptr++) = (OPJ_INT32) (*(l_src_ptr++));
2175 }
2176 }
2177 else {
2178 for (j=0;j<l_nb_elem;++j) {
2179 *(l_dest_ptr++) = (*(l_src_ptr++))&0xffff;
2180 }
2181 }
2182
2183 p_src = (OPJ_BYTE*) l_src_ptr;
2184 }
2185 break;
2186 case 4:
2187 {
2188 OPJ_INT32 * l_src_ptr = (OPJ_INT32 *) p_src;
2189 OPJ_INT32 * l_dest_ptr = l_tilec->data;
2190
2191 for (j=0;j<l_nb_elem;++j) {
2192 *(l_dest_ptr++) = (OPJ_INT32) (*(l_src_ptr++));
2193 }
2194
2195 p_src = (OPJ_BYTE*) l_src_ptr;
2196 }
2197 break;
2198 }
2199
2200 ++l_img_comp;
2201 ++l_tilec;
2202 }
2203
2204 return OPJ_TRUE;
2205 }
2206