1 /*
2 * Copyright (c) 2002-2007, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium
3 * Copyright (c) 2002-2007, Professor Benoit Macq
4 * Copyright (c) 2001-2003, David Janssens
5 * Copyright (c) 2002-2003, Yannick Verschueren
6 * Copyright (c) 2003-2007, Francois-Olivier Devaux and Antonin Descampe
7 * Copyright (c) 2005, Herve Drolon, FreeImage Team
8 * Copyright (c) 2006-2007, Parvatha Elangovan
9 * Copyright (c) 2008;2011-2012, Centre National d'Etudes Spatiales (CNES), France
10 * Copyright (c) 2012, CS Systemes d'Information, France
11 * All rights reserved.
12 *
13 * Redistribution and use in source and binary forms, with or without
14 * modification, are permitted provided that the following conditions
15 * are met:
16 * 1. Redistributions of source code must retain the above copyright
17 * notice, this list of conditions and the following disclaimer.
18 * 2. Redistributions in binary form must reproduce the above copyright
19 * notice, this list of conditions and the following disclaimer in the
20 * documentation and/or other materials provided with the distribution.
21 *
22 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
23 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
26 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
27 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
28 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
29 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
30 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
31 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
32 * POSSIBILITY OF SUCH DAMAGE.
33 */
34
35 #include "opj_includes.h"
36
37 /* ----------------------------------------------------------------------- */
38
39 /* TODO MSD: */
40 #ifdef TODO_MSD
tcd_dump(FILE * fd,opj_tcd_t * tcd,opj_tcd_image_t * img)41 void tcd_dump(FILE *fd, opj_tcd_t *tcd, opj_tcd_image_t * img) {
42 int tileno, compno, resno, bandno, precno;/*, cblkno;*/
43
44 fprintf(fd, "image {\n");
45 fprintf(fd, " tw=%d, th=%d x0=%d x1=%d y0=%d y1=%d\n",
46 img->tw, img->th, tcd->image->x0, tcd->image->x1, tcd->image->y0, tcd->image->y1);
47
48 for (tileno = 0; tileno < img->th * img->tw; tileno++) {
49 opj_tcd_tile_t *tile = &tcd->tcd_image->tiles[tileno];
50 fprintf(fd, " tile {\n");
51 fprintf(fd, " x0=%d, y0=%d, x1=%d, y1=%d, numcomps=%d\n",
52 tile->x0, tile->y0, tile->x1, tile->y1, tile->numcomps);
53 for (compno = 0; compno < tile->numcomps; compno++) {
54 opj_tcd_tilecomp_t *tilec = &tile->comps[compno];
55 fprintf(fd, " tilec {\n");
56 fprintf(fd,
57 " x0=%d, y0=%d, x1=%d, y1=%d, numresolutions=%d\n",
58 tilec->x0, tilec->y0, tilec->x1, tilec->y1, tilec->numresolutions);
59 for (resno = 0; resno < tilec->numresolutions; resno++) {
60 opj_tcd_resolution_t *res = &tilec->resolutions[resno];
61 fprintf(fd, "\n res {\n");
62 fprintf(fd,
63 " x0=%d, y0=%d, x1=%d, y1=%d, pw=%d, ph=%d, numbands=%d\n",
64 res->x0, res->y0, res->x1, res->y1, res->pw, res->ph, res->numbands);
65 for (bandno = 0; bandno < res->numbands; bandno++) {
66 opj_tcd_band_t *band = &res->bands[bandno];
67 fprintf(fd, " band {\n");
68 fprintf(fd,
69 " x0=%d, y0=%d, x1=%d, y1=%d, stepsize=%f, numbps=%d\n",
70 band->x0, band->y0, band->x1, band->y1, band->stepsize, band->numbps);
71 for (precno = 0; precno < res->pw * res->ph; precno++) {
72 opj_tcd_precinct_t *prec = &band->precincts[precno];
73 fprintf(fd, " prec {\n");
74 fprintf(fd,
75 " x0=%d, y0=%d, x1=%d, y1=%d, cw=%d, ch=%d\n",
76 prec->x0, prec->y0, prec->x1, prec->y1, prec->cw, prec->ch);
77 /*
78 for (cblkno = 0; cblkno < prec->cw * prec->ch; cblkno++) {
79 opj_tcd_cblk_t *cblk = &prec->cblks[cblkno];
80 fprintf(fd, " cblk {\n");
81 fprintf(fd,
82 " x0=%d, y0=%d, x1=%d, y1=%d\n",
83 cblk->x0, cblk->y0, cblk->x1, cblk->y1);
84 fprintf(fd, " }\n");
85 }
86 */
87 fprintf(fd, " }\n");
88 }
89 fprintf(fd, " }\n");
90 }
91 fprintf(fd, " }\n");
92 }
93 fprintf(fd, " }\n");
94 }
95 fprintf(fd, " }\n");
96 }
97 fprintf(fd, "}\n");
98 }
99 #endif
100 /**
101 * Allocates memory for a decoding code block.
102 */
103 static OPJ_BOOL opj_tcd_code_block_dec_allocate (opj_tcd_cblk_dec_t * p_code_block);
104
105 /**
106 * Deallocates the decoding data of the given precinct.
107 */
108 static void opj_tcd_code_block_dec_deallocate (opj_tcd_precinct_t * p_precinct);
109
110 /**
111 * Allocates memory for an encoding code block.
112 */
113 static OPJ_BOOL opj_tcd_code_block_enc_allocate (opj_tcd_cblk_enc_t * p_code_block);
114
115 /**
116 * Deallocates the encoding data of the given precinct.
117 */
118 static void opj_tcd_code_block_enc_deallocate (opj_tcd_precinct_t * p_precinct);
119
120
121 /**
122 Free the memory allocated for encoding
123 @param tcd TCD handle
124 */
125 static void opj_tcd_free_tile(opj_tcd_t *tcd);
126
127
128 static OPJ_BOOL opj_tcd_t2_decode ( opj_tcd_t *p_tcd,
129 OPJ_BYTE * p_src_data,
130 OPJ_UINT32 * p_data_read,
131 OPJ_UINT32 p_max_src_size,
132 opj_codestream_index_t *p_cstr_index );
133
134 static OPJ_BOOL opj_tcd_t1_decode (opj_tcd_t *p_tcd);
135
136 static OPJ_BOOL opj_tcd_dwt_decode (opj_tcd_t *p_tcd);
137
138 static OPJ_BOOL opj_tcd_mct_decode (opj_tcd_t *p_tcd);
139
140 static OPJ_BOOL opj_tcd_dc_level_shift_decode (opj_tcd_t *p_tcd);
141
142
143 static OPJ_BOOL opj_tcd_dc_level_shift_encode ( opj_tcd_t *p_tcd );
144
145 static OPJ_BOOL opj_tcd_mct_encode ( opj_tcd_t *p_tcd );
146
147 static OPJ_BOOL opj_tcd_dwt_encode ( opj_tcd_t *p_tcd );
148
149 static OPJ_BOOL opj_tcd_t1_encode ( opj_tcd_t *p_tcd );
150
151 static OPJ_BOOL opj_tcd_t2_encode ( opj_tcd_t *p_tcd,
152 OPJ_BYTE * p_dest_data,
153 OPJ_UINT32 * p_data_written,
154 OPJ_UINT32 p_max_dest_size,
155 opj_codestream_info_t *p_cstr_info );
156
157 static OPJ_BOOL opj_tcd_rate_allocate_encode( opj_tcd_t *p_tcd,
158 OPJ_BYTE * p_dest_data,
159 OPJ_UINT32 p_max_dest_size,
160 opj_codestream_info_t *p_cstr_info );
161
162 /* ----------------------------------------------------------------------- */
163
164 /**
165 Create a new TCD handle
166 */
opj_tcd_create(OPJ_BOOL p_is_decoder)167 opj_tcd_t* opj_tcd_create(OPJ_BOOL p_is_decoder)
168 {
169 opj_tcd_t *l_tcd = 00;
170
171 /* create the tcd structure */
172 l_tcd = (opj_tcd_t*) opj_malloc(sizeof(opj_tcd_t));
173 if (!l_tcd) {
174 return 00;
175 }
176 memset(l_tcd,0,sizeof(opj_tcd_t));
177
178 l_tcd->m_is_decoder = p_is_decoder ? 1 : 0;
179
180 l_tcd->tcd_image = (opj_tcd_image_t*)opj_malloc(sizeof(opj_tcd_image_t));
181 if (!l_tcd->tcd_image) {
182 opj_free(l_tcd);
183 return 00;
184 }
185 memset(l_tcd->tcd_image,0,sizeof(opj_tcd_image_t));
186
187 return l_tcd;
188 }
189
190
191 /* ----------------------------------------------------------------------- */
192
opj_tcd_rateallocate_fixed(opj_tcd_t * tcd)193 void opj_tcd_rateallocate_fixed(opj_tcd_t *tcd) {
194 OPJ_UINT32 layno;
195
196 for (layno = 0; layno < tcd->tcp->numlayers; layno++) {
197 opj_tcd_makelayer_fixed(tcd, layno, 1);
198 }
199 }
200
201
opj_tcd_makelayer(opj_tcd_t * tcd,OPJ_UINT32 layno,OPJ_FLOAT64 thresh,OPJ_UINT32 final)202 void opj_tcd_makelayer( opj_tcd_t *tcd,
203 OPJ_UINT32 layno,
204 OPJ_FLOAT64 thresh,
205 OPJ_UINT32 final)
206 {
207 OPJ_UINT32 compno, resno, bandno, precno, cblkno;
208 OPJ_UINT32 passno;
209
210 opj_tcd_tile_t *tcd_tile = tcd->tcd_image->tiles;
211
212 tcd_tile->distolayer[layno] = 0; /* fixed_quality */
213
214 for (compno = 0; compno < tcd_tile->numcomps; compno++) {
215 opj_tcd_tilecomp_t *tilec = &tcd_tile->comps[compno];
216
217 for (resno = 0; resno < tilec->numresolutions; resno++) {
218 opj_tcd_resolution_t *res = &tilec->resolutions[resno];
219
220 for (bandno = 0; bandno < res->numbands; bandno++) {
221 opj_tcd_band_t *band = &res->bands[bandno];
222
223 for (precno = 0; precno < res->pw * res->ph; precno++) {
224 opj_tcd_precinct_t *prc = &band->precincts[precno];
225
226 for (cblkno = 0; cblkno < prc->cw * prc->ch; cblkno++) {
227 opj_tcd_cblk_enc_t *cblk = &prc->cblks.enc[cblkno];
228 opj_tcd_layer_t *layer = &cblk->layers[layno];
229 OPJ_UINT32 n;
230
231 if (layno == 0) {
232 cblk->numpassesinlayers = 0;
233 }
234
235 n = cblk->numpassesinlayers;
236
237 for (passno = cblk->numpassesinlayers; passno < cblk->totalpasses; passno++) {
238 OPJ_UINT32 dr;
239 OPJ_FLOAT64 dd;
240 opj_tcd_pass_t *pass = &cblk->passes[passno];
241
242 if (n == 0) {
243 dr = pass->rate;
244 dd = pass->distortiondec;
245 } else {
246 dr = pass->rate - cblk->passes[n - 1].rate;
247 dd = pass->distortiondec - cblk->passes[n - 1].distortiondec;
248 }
249
250 if (!dr) {
251 if (dd != 0)
252 n = passno + 1;
253 continue;
254 }
255 if (dd / dr >= thresh)
256 n = passno + 1;
257 }
258
259 layer->numpasses = n - cblk->numpassesinlayers;
260
261 if (!layer->numpasses) {
262 layer->disto = 0;
263 continue;
264 }
265
266 if (cblk->numpassesinlayers == 0) {
267 layer->len = cblk->passes[n - 1].rate;
268 layer->data = cblk->data;
269 layer->disto = cblk->passes[n - 1].distortiondec;
270 } else {
271 layer->len = cblk->passes[n - 1].rate - cblk->passes[cblk->numpassesinlayers - 1].rate;
272 layer->data = cblk->data + cblk->passes[cblk->numpassesinlayers - 1].rate;
273 layer->disto = cblk->passes[n - 1].distortiondec - cblk->passes[cblk->numpassesinlayers - 1].distortiondec;
274 }
275
276 tcd_tile->distolayer[layno] += layer->disto; /* fixed_quality */
277
278 if (final)
279 cblk->numpassesinlayers = n;
280 }
281 }
282 }
283 }
284 }
285 }
286
opj_tcd_makelayer_fixed(opj_tcd_t * tcd,OPJ_UINT32 layno,OPJ_UINT32 final)287 void opj_tcd_makelayer_fixed(opj_tcd_t *tcd, OPJ_UINT32 layno, OPJ_UINT32 final) {
288 OPJ_UINT32 compno, resno, bandno, precno, cblkno;
289 OPJ_INT32 value; /*, matrice[tcd_tcp->numlayers][tcd_tile->comps[0].numresolutions][3]; */
290 OPJ_INT32 matrice[10][10][3];
291 OPJ_UINT32 i, j, k;
292
293 opj_cp_t *cp = tcd->cp;
294 opj_tcd_tile_t *tcd_tile = tcd->tcd_image->tiles;
295 opj_tcp_t *tcd_tcp = tcd->tcp;
296
297 for (compno = 0; compno < tcd_tile->numcomps; compno++) {
298 opj_tcd_tilecomp_t *tilec = &tcd_tile->comps[compno];
299
300 for (i = 0; i < tcd_tcp->numlayers; i++) {
301 for (j = 0; j < tilec->numresolutions; j++) {
302 for (k = 0; k < 3; k++) {
303 matrice[i][j][k] =
304 (OPJ_INT32) ((OPJ_FLOAT32)cp->m_specific_param.m_enc.m_matrice[i * tilec->numresolutions * 3 + j * 3 + k]
305 * (OPJ_FLOAT32) (tcd->image->comps[compno].prec / 16.0));
306 }
307 }
308 }
309
310 for (resno = 0; resno < tilec->numresolutions; resno++) {
311 opj_tcd_resolution_t *res = &tilec->resolutions[resno];
312
313 for (bandno = 0; bandno < res->numbands; bandno++) {
314 opj_tcd_band_t *band = &res->bands[bandno];
315
316 for (precno = 0; precno < res->pw * res->ph; precno++) {
317 opj_tcd_precinct_t *prc = &band->precincts[precno];
318
319 for (cblkno = 0; cblkno < prc->cw * prc->ch; cblkno++) {
320 opj_tcd_cblk_enc_t *cblk = &prc->cblks.enc[cblkno];
321 opj_tcd_layer_t *layer = &cblk->layers[layno];
322 OPJ_UINT32 n;
323 OPJ_INT32 imsb = (OPJ_INT32)(tcd->image->comps[compno].prec - cblk->numbps); /* number of bit-plan equal to zero */
324
325 /* Correction of the matrix of coefficient to include the IMSB information */
326 if (layno == 0) {
327 value = matrice[layno][resno][bandno];
328 if (imsb >= value) {
329 value = 0;
330 } else {
331 value -= imsb;
332 }
333 } else {
334 value = matrice[layno][resno][bandno] - matrice[layno - 1][resno][bandno];
335 if (imsb >= matrice[layno - 1][resno][bandno]) {
336 value -= (imsb - matrice[layno - 1][resno][bandno]);
337 if (value < 0) {
338 value = 0;
339 }
340 }
341 }
342
343 if (layno == 0) {
344 cblk->numpassesinlayers = 0;
345 }
346
347 n = cblk->numpassesinlayers;
348 if (cblk->numpassesinlayers == 0) {
349 if (value != 0) {
350 n = 3 * (OPJ_UINT32)value - 2 + cblk->numpassesinlayers;
351 } else {
352 n = cblk->numpassesinlayers;
353 }
354 } else {
355 n = 3 * (OPJ_UINT32)value + cblk->numpassesinlayers;
356 }
357
358 layer->numpasses = n - cblk->numpassesinlayers;
359
360 if (!layer->numpasses)
361 continue;
362
363 if (cblk->numpassesinlayers == 0) {
364 layer->len = cblk->passes[n - 1].rate;
365 layer->data = cblk->data;
366 } else {
367 layer->len = cblk->passes[n - 1].rate - cblk->passes[cblk->numpassesinlayers - 1].rate;
368 layer->data = cblk->data + cblk->passes[cblk->numpassesinlayers - 1].rate;
369 }
370
371 if (final)
372 cblk->numpassesinlayers = n;
373 }
374 }
375 }
376 }
377 }
378 }
379
opj_tcd_rateallocate(opj_tcd_t * tcd,OPJ_BYTE * dest,OPJ_UINT32 * p_data_written,OPJ_UINT32 len,opj_codestream_info_t * cstr_info)380 OPJ_BOOL opj_tcd_rateallocate( opj_tcd_t *tcd,
381 OPJ_BYTE *dest,
382 OPJ_UINT32 * p_data_written,
383 OPJ_UINT32 len,
384 opj_codestream_info_t *cstr_info)
385 {
386 OPJ_UINT32 compno, resno, bandno, precno, cblkno, layno;
387 OPJ_UINT32 passno;
388 OPJ_FLOAT64 min, max;
389 OPJ_FLOAT64 cumdisto[100]; /* fixed_quality */
390 const OPJ_FLOAT64 K = 1; /* 1.1; fixed_quality */
391 OPJ_FLOAT64 maxSE = 0;
392
393 opj_cp_t *cp = tcd->cp;
394 opj_tcd_tile_t *tcd_tile = tcd->tcd_image->tiles;
395 opj_tcp_t *tcd_tcp = tcd->tcp;
396
397 min = DBL_MAX;
398 max = 0;
399
400 tcd_tile->numpix = 0; /* fixed_quality */
401
402 for (compno = 0; compno < tcd_tile->numcomps; compno++) {
403 opj_tcd_tilecomp_t *tilec = &tcd_tile->comps[compno];
404 tilec->numpix = 0;
405
406 for (resno = 0; resno < tilec->numresolutions; resno++) {
407 opj_tcd_resolution_t *res = &tilec->resolutions[resno];
408
409 for (bandno = 0; bandno < res->numbands; bandno++) {
410 opj_tcd_band_t *band = &res->bands[bandno];
411
412 for (precno = 0; precno < res->pw * res->ph; precno++) {
413 opj_tcd_precinct_t *prc = &band->precincts[precno];
414
415 for (cblkno = 0; cblkno < prc->cw * prc->ch; cblkno++) {
416 opj_tcd_cblk_enc_t *cblk = &prc->cblks.enc[cblkno];
417
418 for (passno = 0; passno < cblk->totalpasses; passno++) {
419 opj_tcd_pass_t *pass = &cblk->passes[passno];
420 OPJ_INT32 dr;
421 OPJ_FLOAT64 dd, rdslope;
422
423 if (passno == 0) {
424 dr = (OPJ_INT32)pass->rate;
425 dd = pass->distortiondec;
426 } else {
427 dr = (OPJ_INT32)(pass->rate - cblk->passes[passno - 1].rate);
428 dd = pass->distortiondec - cblk->passes[passno - 1].distortiondec;
429 }
430
431 if (dr == 0) {
432 continue;
433 }
434
435 rdslope = dd / dr;
436 if (rdslope < min) {
437 min = rdslope;
438 }
439
440 if (rdslope > max) {
441 max = rdslope;
442 }
443 } /* passno */
444
445 /* fixed_quality */
446 tcd_tile->numpix += ((cblk->x1 - cblk->x0) * (cblk->y1 - cblk->y0));
447 tilec->numpix += ((cblk->x1 - cblk->x0) * (cblk->y1 - cblk->y0));
448 } /* cbklno */
449 } /* precno */
450 } /* bandno */
451 } /* resno */
452
453 maxSE += (((OPJ_FLOAT64)(1 << tcd->image->comps[compno].prec) - 1.0)
454 * ((OPJ_FLOAT64)(1 << tcd->image->comps[compno].prec) -1.0))
455 * ((OPJ_FLOAT64)(tilec->numpix));
456 } /* compno */
457
458 /* index file */
459 if(cstr_info) {
460 opj_tile_info_t *tile_info = &cstr_info->tile[tcd->tcd_tileno];
461 tile_info->numpix = tcd_tile->numpix;
462 tile_info->distotile = tcd_tile->distotile;
463 tile_info->thresh = (OPJ_FLOAT64 *) opj_malloc(tcd_tcp->numlayers * sizeof(OPJ_FLOAT64));
464 }
465
466 for (layno = 0; layno < tcd_tcp->numlayers; layno++) {
467 OPJ_FLOAT64 lo = min;
468 OPJ_FLOAT64 hi = max;
469 OPJ_BOOL success = OPJ_FALSE;
470 OPJ_UINT32 maxlen = tcd_tcp->rates[layno] ? opj_uint_min(((OPJ_UINT32) ceil(tcd_tcp->rates[layno])), len) : len;
471 OPJ_FLOAT64 goodthresh = 0;
472 OPJ_FLOAT64 stable_thresh = 0;
473 OPJ_UINT32 i;
474 OPJ_FLOAT64 distotarget; /* fixed_quality */
475
476 /* fixed_quality */
477 distotarget = tcd_tile->distotile - ((K * maxSE) / pow((OPJ_FLOAT32)10, tcd_tcp->distoratio[layno] / 10));
478
479 /* Don't try to find an optimal threshold but rather take everything not included yet, if
480 -r xx,yy,zz,0 (disto_alloc == 1 and rates == 0)
481 -q xx,yy,zz,0 (fixed_quality == 1 and distoratio == 0)
482 ==> possible to have some lossy layers and the last layer for sure lossless */
483 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))) {
484 opj_t2_t*t2 = opj_t2_create(tcd->image, cp);
485 OPJ_FLOAT64 thresh = 0;
486
487 if (t2 == 00) {
488 return OPJ_FALSE;
489 }
490
491 for (i = 0; i < 128; ++i) {
492 OPJ_FLOAT64 distoachieved = 0; /* fixed_quality */
493
494 thresh = (lo + hi) / 2;
495
496 opj_tcd_makelayer(tcd, layno, thresh, 0);
497
498 if (cp->m_specific_param.m_enc.m_fixed_quality) { /* fixed_quality */
499 if(cp->m_specific_param.m_enc.m_cinema){
500 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)) {
501
502 lo = thresh;
503 continue;
504 }
505 else {
506 distoachieved = layno == 0 ?
507 tcd_tile->distolayer[0] : cumdisto[layno - 1] + tcd_tile->distolayer[layno];
508
509 if (distoachieved < distotarget) {
510 hi=thresh;
511 stable_thresh = thresh;
512 continue;
513 }else{
514 lo=thresh;
515 }
516 }
517 }else{
518 distoachieved = (layno == 0) ?
519 tcd_tile->distolayer[0] : (cumdisto[layno - 1] + tcd_tile->distolayer[layno]);
520
521 if (distoachieved < distotarget) {
522 hi = thresh;
523 stable_thresh = thresh;
524 continue;
525 }
526 lo = thresh;
527 }
528 } else {
529 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))
530 {
531 /* TODO: what to do with l ??? seek / tell ??? */
532 /* opj_event_msg(tcd->cinfo, EVT_INFO, "rate alloc: len=%d, max=%d\n", l, maxlen); */
533 lo = thresh;
534 continue;
535 }
536
537 hi = thresh;
538 stable_thresh = thresh;
539 }
540 }
541
542 success = OPJ_TRUE;
543 goodthresh = stable_thresh == 0? thresh : stable_thresh;
544
545 opj_t2_destroy(t2);
546 } else {
547 success = OPJ_TRUE;
548 goodthresh = min;
549 }
550
551 if (!success) {
552 return OPJ_FALSE;
553 }
554
555 if(cstr_info) { /* Threshold for Marcela Index */
556 cstr_info->tile[tcd->tcd_tileno].thresh[layno] = goodthresh;
557 }
558
559 opj_tcd_makelayer(tcd, layno, goodthresh, 1);
560
561 /* fixed_quality */
562 cumdisto[layno] = (layno == 0) ? tcd_tile->distolayer[0] : (cumdisto[layno - 1] + tcd_tile->distolayer[layno]);
563 }
564
565 return OPJ_TRUE;
566 }
567
opj_tcd_init(opj_tcd_t * p_tcd,opj_image_t * p_image,opj_cp_t * p_cp)568 OPJ_BOOL opj_tcd_init( opj_tcd_t *p_tcd,
569 opj_image_t * p_image,
570 opj_cp_t * p_cp )
571 {
572 OPJ_UINT32 l_tile_comp_size;
573
574 p_tcd->image = p_image;
575 p_tcd->cp = p_cp;
576
577 p_tcd->tcd_image->tiles = (opj_tcd_tile_t *) opj_malloc(sizeof(opj_tcd_tile_t));
578 if (! p_tcd->tcd_image->tiles) {
579 return OPJ_FALSE;
580 }
581 memset(p_tcd->tcd_image->tiles,0, sizeof(opj_tcd_tile_t));
582
583 l_tile_comp_size = p_image->numcomps * (OPJ_UINT32)sizeof(opj_tcd_tilecomp_t);
584 p_tcd->tcd_image->tiles->comps = (opj_tcd_tilecomp_t *) opj_malloc(l_tile_comp_size);
585 if (! p_tcd->tcd_image->tiles->comps ) {
586 return OPJ_FALSE;
587 }
588 memset( p_tcd->tcd_image->tiles->comps , 0 , l_tile_comp_size);
589
590 p_tcd->tcd_image->tiles->numcomps = p_image->numcomps;
591 p_tcd->tp_pos = p_cp->m_specific_param.m_enc.m_tp_pos;
592
593 return OPJ_TRUE;
594 }
595
596 /**
597 Destroy a previously created TCD handle
598 */
opj_tcd_destroy(opj_tcd_t * tcd)599 void opj_tcd_destroy(opj_tcd_t *tcd) {
600 if (tcd) {
601 opj_tcd_free_tile(tcd);
602
603 if (tcd->tcd_image) {
604 opj_free(tcd->tcd_image);
605 tcd->tcd_image = 00;
606 }
607 opj_free(tcd);
608 }
609 }
610
611 /* ----------------------------------------------------------------------- */
612 #define OPJ_MACRO_TCD_ALLOCATE(FUNCTION,TYPE,FRACTION,ELEMENT,FUNCTION_ELEMENT) \
613 OPJ_BOOL FUNCTION ( opj_tcd_t *p_tcd, \
614 OPJ_UINT32 p_tile_no \
615 ) \
616 { \
617 OPJ_UINT32 (*l_gain_ptr)(OPJ_UINT32) = 00; \
618 OPJ_UINT32 compno, resno, bandno, precno, cblkno; \
619 opj_tcp_t * l_tcp = 00; \
620 opj_cp_t * l_cp = 00; \
621 opj_tcd_tile_t * l_tile = 00; \
622 opj_tccp_t *l_tccp = 00; \
623 opj_tcd_tilecomp_t *l_tilec = 00; \
624 opj_image_comp_t * l_image_comp = 00; \
625 opj_tcd_resolution_t *l_res = 00; \
626 opj_tcd_band_t *l_band = 00; \
627 opj_stepsize_t * l_step_size = 00; \
628 opj_tcd_precinct_t *l_current_precinct = 00; \
629 TYPE* l_code_block = 00; \
630 opj_image_t *l_image = 00; \
631 OPJ_UINT32 p,q; \
632 OPJ_UINT32 l_level_no; \
633 OPJ_UINT32 l_pdx, l_pdy; \
634 OPJ_UINT32 l_gain; \
635 OPJ_INT32 l_x0b, l_y0b; \
636 /* extent of precincts , top left, bottom right**/ \
637 OPJ_INT32 l_tl_prc_x_start, l_tl_prc_y_start, l_br_prc_x_end, l_br_prc_y_end; \
638 /* number of precinct for a resolution */ \
639 OPJ_UINT32 l_nb_precincts; \
640 /* room needed to store l_nb_precinct precinct for a resolution */ \
641 OPJ_UINT32 l_nb_precinct_size; \
642 /* number of code blocks for a precinct*/ \
643 OPJ_UINT32 l_nb_code_blocks; \
644 /* room needed to store l_nb_code_blocks code blocks for a precinct*/ \
645 OPJ_UINT32 l_nb_code_blocks_size; \
646 /* size of data for a tile */ \
647 OPJ_UINT32 l_data_size; \
648 \
649 l_cp = p_tcd->cp; \
650 l_tcp = &(l_cp->tcps[p_tile_no]); \
651 l_tile = p_tcd->tcd_image->tiles; \
652 l_tccp = l_tcp->tccps; \
653 l_tilec = l_tile->comps; \
654 l_image = p_tcd->image; \
655 l_image_comp = p_tcd->image->comps; \
656 \
657 p = p_tile_no % l_cp->tw; /* tile coordinates */ \
658 q = p_tile_no / l_cp->tw; \
659 /*fprintf(stderr, "Tile coordinate = %d,%d\n", p, q);*/ \
660 \
661 /* 4 borders of the tile rescale on the image if necessary */ \
662 l_tile->x0 = opj_int_max((OPJ_INT32)(l_cp->tx0 + p * l_cp->tdx), (OPJ_INT32)l_image->x0); \
663 l_tile->y0 = opj_int_max((OPJ_INT32)(l_cp->ty0 + q * l_cp->tdy), (OPJ_INT32)l_image->y0); \
664 l_tile->x1 = opj_int_min((OPJ_INT32)(l_cp->tx0 + (p + 1) * l_cp->tdx), (OPJ_INT32)l_image->x1); \
665 l_tile->y1 = opj_int_min((OPJ_INT32)(l_cp->ty0 + (q + 1) * l_cp->tdy), (OPJ_INT32)l_image->y1); \
666 /* testcase 1888.pdf.asan.35.988 */ \
667 if (l_tccp->numresolutions == 0) { \
668 fprintf(stderr, "tiles require at least one resolution\n"); \
669 return OPJ_FALSE; \
670 } \
671 /*fprintf(stderr, "Tile border = %d,%d,%d,%d\n", l_tile->x0, l_tile->y0,l_tile->x1,l_tile->y1);*/ \
672 \
673 /*tile->numcomps = image->numcomps; */ \
674 for(compno = 0; compno < l_tile->numcomps; ++compno) { \
675 /*fprintf(stderr, "compno = %d/%d\n", compno, l_tile->numcomps);*/ \
676 \
677 /* border of each l_tile component (global) */ \
678 l_tilec->x0 = opj_int_ceildiv(l_tile->x0, (OPJ_INT32)l_image_comp->dx); \
679 l_tilec->y0 = opj_int_ceildiv(l_tile->y0, (OPJ_INT32)l_image_comp->dy); \
680 l_tilec->x1 = opj_int_ceildiv(l_tile->x1, (OPJ_INT32)l_image_comp->dx); \
681 l_tilec->y1 = opj_int_ceildiv(l_tile->y1, (OPJ_INT32)l_image_comp->dy); \
682 /*fprintf(stderr, "\tTile compo border = %d,%d,%d,%d\n", l_tilec->x0, l_tilec->y0,l_tilec->x1,l_tilec->y1);*/ \
683 \
684 l_data_size = (OPJ_UINT32)(l_tilec->x1 - l_tilec->x0) \
685 * (OPJ_UINT32)(l_tilec->y1 - l_tilec->y0) * (OPJ_UINT32)sizeof(OPJ_UINT32 );\
686 l_tilec->numresolutions = l_tccp->numresolutions; \
687 if (l_tccp->numresolutions < l_cp->m_specific_param.m_dec.m_reduce) { \
688 l_tilec->minimum_num_resolutions = 1; \
689 } \
690 else { \
691 l_tilec->minimum_num_resolutions = l_tccp->numresolutions \
692 - l_cp->m_specific_param.m_dec.m_reduce; \
693 } \
694 \
695 if (l_tilec->data == 00) { \
696 l_tilec->data = (OPJ_INT32 *) opj_malloc(l_data_size); \
697 if (! l_tilec->data ) { \
698 return OPJ_FALSE; \
699 } \
700 /*fprintf(stderr, "\tAllocate data of tilec (int): %d x OPJ_UINT32\n",l_data_size);*/ \
701 \
702 l_tilec->data_size = l_data_size; \
703 } \
704 else if (l_data_size > l_tilec->data_size) { \
705 OPJ_INT32 * new_data = (OPJ_INT32 *) opj_realloc(l_tilec->data, l_data_size); \
706 /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to handle tile data\n"); */ \
707 fprintf(stderr, "Not enough memory to handle tile data\n"); \
708 if (! new_data) { \
709 opj_free(l_tilec->data); \
710 l_tilec->data = NULL; \
711 l_tilec->data_size = 0; \
712 return OPJ_FALSE; \
713 } \
714 l_tilec->data = new_data; \
715 /*fprintf(stderr, "\tReallocate data of tilec (int): from %d to %d x OPJ_UINT32\n", l_tilec->data_size, l_data_size);*/ \
716 l_tilec->data_size = l_data_size; \
717 } \
718 \
719 l_data_size = l_tilec->numresolutions * (OPJ_UINT32)sizeof(opj_tcd_resolution_t); \
720 \
721 if (l_tilec->resolutions == 00) { \
722 l_tilec->resolutions = (opj_tcd_resolution_t *) opj_malloc(l_data_size); \
723 if (! l_tilec->resolutions ) { \
724 return OPJ_FALSE; \
725 } \
726 /*fprintf(stderr, "\tAllocate resolutions of tilec (opj_tcd_resolution_t): %d\n",l_data_size);*/ \
727 l_tilec->resolutions_size = l_data_size; \
728 memset(l_tilec->resolutions,0,l_data_size); \
729 } \
730 else if (l_data_size > l_tilec->resolutions_size) { \
731 opj_tcd_resolution_t* new_resolutions = (opj_tcd_resolution_t *) opj_realloc(l_tilec->resolutions, l_data_size); \
732 if (! new_resolutions) { \
733 /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to tile resolutions\n"); */ \
734 fprintf(stderr, "Not enough memory to tile resolutions\n"); \
735 opj_free(l_tilec->resolutions); \
736 l_tilec->resolutions = NULL; \
737 l_tilec->resolutions_size = 0; \
738 return OPJ_FALSE; \
739 } \
740 l_tilec->resolutions = new_resolutions; \
741 /*fprintf(stderr, "\tReallocate data of tilec (int): from %d to %d x OPJ_UINT32\n", l_tilec->resolutions_size, l_data_size);*/ \
742 memset(((OPJ_BYTE*) l_tilec->resolutions)+l_tilec->resolutions_size,0,l_data_size - l_tilec->resolutions_size); \
743 l_tilec->resolutions_size = l_data_size; \
744 } \
745 \
746 l_level_no = l_tilec->numresolutions - 1; \
747 l_res = l_tilec->resolutions; \
748 l_step_size = l_tccp->stepsizes; \
749 if (l_tccp->qmfbid == 0) { \
750 l_gain_ptr = &opj_dwt_getgain_real; \
751 } \
752 else { \
753 l_gain_ptr = &opj_dwt_getgain; \
754 } \
755 /*fprintf(stderr, "\tlevel_no=%d\n",l_level_no);*/ \
756 \
757 for(resno = 0; resno < l_tilec->numresolutions; ++resno) { \
758 /*fprintf(stderr, "\t\tresno = %d/%d\n", resno, l_tilec->numresolutions);*/ \
759 OPJ_INT32 tlcbgxstart, tlcbgystart /*, brcbgxend, brcbgyend*/; \
760 OPJ_UINT32 cbgwidthexpn, cbgheightexpn; \
761 OPJ_UINT32 cblkwidthexpn, cblkheightexpn; \
762 \
763 /* border for each resolution level (global) */ \
764 l_res->x0 = opj_int_ceildivpow2(l_tilec->x0, (OPJ_INT32)l_level_no); \
765 l_res->y0 = opj_int_ceildivpow2(l_tilec->y0, (OPJ_INT32)l_level_no); \
766 l_res->x1 = opj_int_ceildivpow2(l_tilec->x1, (OPJ_INT32)l_level_no); \
767 l_res->y1 = opj_int_ceildivpow2(l_tilec->y1, (OPJ_INT32)l_level_no); \
768 /*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);*/ \
769 /* p. 35, table A-23, ISO/IEC FDIS154444-1 : 2000 (18 august 2000) */ \
770 l_pdx = l_tccp->prcw[resno]; \
771 l_pdy = l_tccp->prch[resno]; \
772 /*fprintf(stderr, "\t\t\tpdx=%d, pdy=%d\n", l_pdx, l_pdy);*/ \
773 /* p. 64, B.6, ISO/IEC FDIS15444-1 : 2000 (18 august 2000) */ \
774 l_tl_prc_x_start = opj_int_floordivpow2(l_res->x0, (OPJ_INT32)l_pdx) << l_pdx; \
775 l_tl_prc_y_start = opj_int_floordivpow2(l_res->y0, (OPJ_INT32)l_pdy) << l_pdy; \
776 l_br_prc_x_end = opj_int_ceildivpow2(l_res->x1, (OPJ_INT32)l_pdx) << l_pdx; \
777 l_br_prc_y_end = opj_int_ceildivpow2(l_res->y1, (OPJ_INT32)l_pdy) << l_pdy; \
778 /*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 );*/ \
779 \
780 l_res->pw = (l_res->x0 == l_res->x1) ? 0 : (OPJ_UINT32)((l_br_prc_x_end - l_tl_prc_x_start) >> l_pdx); \
781 l_res->ph = (l_res->y0 == l_res->y1) ? 0 : (OPJ_UINT32)((l_br_prc_y_end - l_tl_prc_y_start) >> l_pdy); \
782 /*fprintf(stderr, "\t\t\tres_pw=%d, res_ph=%d\n", l_res->pw, l_res->ph );*/ \
783 \
784 l_nb_precincts = l_res->pw * l_res->ph; \
785 l_nb_precinct_size = l_nb_precincts * (OPJ_UINT32)sizeof(opj_tcd_precinct_t); \
786 if (resno == 0) { \
787 tlcbgxstart = l_tl_prc_x_start; \
788 tlcbgystart = l_tl_prc_y_start; \
789 /*brcbgxend = l_br_prc_x_end;*/ \
790 /* brcbgyend = l_br_prc_y_end;*/ \
791 cbgwidthexpn = l_pdx; \
792 cbgheightexpn = l_pdy; \
793 l_res->numbands = 1; \
794 } \
795 else { \
796 tlcbgxstart = opj_int_ceildivpow2(l_tl_prc_x_start, 1); \
797 tlcbgystart = opj_int_ceildivpow2(l_tl_prc_y_start, 1); \
798 /*brcbgxend = opj_int_ceildivpow2(l_br_prc_x_end, 1);*/ \
799 /*brcbgyend = opj_int_ceildivpow2(l_br_prc_y_end, 1);*/ \
800 cbgwidthexpn = l_pdx - 1; \
801 cbgheightexpn = l_pdy - 1; \
802 l_res->numbands = 3; \
803 } \
804 \
805 cblkwidthexpn = opj_uint_min(l_tccp->cblkw, cbgwidthexpn); \
806 cblkheightexpn = opj_uint_min(l_tccp->cblkh, cbgheightexpn); \
807 l_band = l_res->bands; \
808 \
809 for (bandno = 0; bandno < l_res->numbands; ++bandno) { \
810 OPJ_INT32 numbps; \
811 /*fprintf(stderr, "\t\t\tband_no=%d/%d\n", bandno, l_res->numbands );*/ \
812 \
813 if (resno == 0) { \
814 l_band->bandno = 0 ; \
815 l_band->x0 = opj_int_ceildivpow2(l_tilec->x0, (OPJ_INT32)l_level_no); \
816 l_band->y0 = opj_int_ceildivpow2(l_tilec->y0, (OPJ_INT32)l_level_no); \
817 l_band->x1 = opj_int_ceildivpow2(l_tilec->x1, (OPJ_INT32)l_level_no); \
818 l_band->y1 = opj_int_ceildivpow2(l_tilec->y1, (OPJ_INT32)l_level_no); \
819 } \
820 else { \
821 l_band->bandno = bandno + 1; \
822 /* x0b = 1 if bandno = 1 or 3 */ \
823 l_x0b = l_band->bandno&1; \
824 /* y0b = 1 if bandno = 2 or 3 */ \
825 l_y0b = (OPJ_INT32)((l_band->bandno)>>1); \
826 /* l_band border (global) */ \
827 l_band->x0 = opj_int_ceildivpow2(l_tilec->x0 - (1 << l_level_no) * l_x0b, (OPJ_INT32)(l_level_no + 1)); \
828 l_band->y0 = opj_int_ceildivpow2(l_tilec->y0 - (1 << l_level_no) * l_y0b, (OPJ_INT32)(l_level_no + 1)); \
829 l_band->x1 = opj_int_ceildivpow2(l_tilec->x1 - (1 << l_level_no) * l_x0b, (OPJ_INT32)(l_level_no + 1)); \
830 l_band->y1 = opj_int_ceildivpow2(l_tilec->y1 - (1 << l_level_no) * l_y0b, (OPJ_INT32)(l_level_no + 1)); \
831 } \
832 \
833 /** avoid an if with storing function pointer */ \
834 l_gain = (*l_gain_ptr) (l_band->bandno); \
835 numbps = (OPJ_INT32)(l_image_comp->prec + l_gain); \
836 l_band->stepsize = (OPJ_FLOAT32)(((1.0 + l_step_size->mant / 2048.0) * pow(2.0, (OPJ_INT32) (numbps - l_step_size->expn)))) * FRACTION; \
837 l_band->numbps = l_step_size->expn + (OPJ_INT32)l_tccp->numgbits - 1; /* WHY -1 ? */ \
838 \
839 if (! l_band->precincts) { \
840 l_band->precincts = (opj_tcd_precinct_t *) opj_malloc( /*3 * */ l_nb_precinct_size); \
841 if (! l_band->precincts) { \
842 return OPJ_FALSE; \
843 } \
844 /*fprintf(stderr, "\t\t\t\tAllocate precincts of a band (opj_tcd_precinct_t): %d\n",l_nb_precinct_size); */ \
845 memset(l_band->precincts,0,l_nb_precinct_size); \
846 l_band->precincts_data_size = l_nb_precinct_size; \
847 } \
848 else if (l_band->precincts_data_size < l_nb_precinct_size) { \
849 \
850 opj_tcd_precinct_t * new_precincts = (opj_tcd_precinct_t *) opj_realloc(l_band->precincts,/*3 * */ l_nb_precinct_size); \
851 if (! new_precincts) { \
852 /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to handle band precints\n"); */ \
853 fprintf(stderr, "Not enough memory to handle band precints\n"); \
854 opj_free(l_band->precincts); \
855 l_band->precincts = NULL; \
856 l_band->precincts_data_size = 0; \
857 return OPJ_FALSE; \
858 } \
859 l_band->precincts = new_precincts; \
860 /*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);*/ \
861 memset(((OPJ_BYTE *) l_band->precincts) + l_band->precincts_data_size,0,l_nb_precinct_size - l_band->precincts_data_size); \
862 l_band->precincts_data_size = l_nb_precinct_size; \
863 } \
864 \
865 l_current_precinct = l_band->precincts; \
866 for (precno = 0; precno < l_nb_precincts; ++precno) { \
867 OPJ_INT32 tlcblkxstart, tlcblkystart, brcblkxend, brcblkyend; \
868 OPJ_INT32 cbgxstart = tlcbgxstart + (OPJ_INT32)(precno % l_res->pw) * (1 << cbgwidthexpn); \
869 OPJ_INT32 cbgystart = tlcbgystart + (OPJ_INT32)(precno / l_res->pw) * (1 << cbgheightexpn); \
870 OPJ_INT32 cbgxend = cbgxstart + (1 << cbgwidthexpn); \
871 OPJ_INT32 cbgyend = cbgystart + (1 << cbgheightexpn); \
872 /*fprintf(stderr, "\t precno=%d; bandno=%d, resno=%d; compno=%d\n", precno, bandno , resno, compno);*/ \
873 /*fprintf(stderr, "\t tlcbgxstart(=%d) + (precno(=%d) percent res->pw(=%d)) * (1 << cbgwidthexpn(=%d)) \n",tlcbgxstart,precno,l_res->pw,cbgwidthexpn);*/ \
874 \
875 /* precinct size (global) */ \
876 /*fprintf(stderr, "\t cbgxstart=%d, l_band->x0 = %d \n",cbgxstart, l_band->x0);*/ \
877 \
878 l_current_precinct->x0 = opj_int_max(cbgxstart, l_band->x0); \
879 l_current_precinct->y0 = opj_int_max(cbgystart, l_band->y0); \
880 l_current_precinct->x1 = opj_int_min(cbgxend, l_band->x1); \
881 l_current_precinct->y1 = opj_int_min(cbgyend, l_band->y1); \
882 /*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);*/ \
883 \
884 tlcblkxstart = opj_int_floordivpow2(l_current_precinct->x0, (OPJ_INT32)cblkwidthexpn) << cblkwidthexpn; \
885 /*fprintf(stderr, "\t tlcblkxstart =%d\n",tlcblkxstart );*/ \
886 tlcblkystart = opj_int_floordivpow2(l_current_precinct->y0, (OPJ_INT32)cblkheightexpn) << cblkheightexpn; \
887 /*fprintf(stderr, "\t tlcblkystart =%d\n",tlcblkystart );*/ \
888 brcblkxend = opj_int_ceildivpow2(l_current_precinct->x1, (OPJ_INT32)cblkwidthexpn) << cblkwidthexpn; \
889 /*fprintf(stderr, "\t brcblkxend =%d\n",brcblkxend );*/ \
890 brcblkyend = opj_int_ceildivpow2(l_current_precinct->y1, (OPJ_INT32)cblkheightexpn) << cblkheightexpn; \
891 /*fprintf(stderr, "\t brcblkyend =%d\n",brcblkyend );*/ \
892 l_current_precinct->cw = (OPJ_UINT32)((brcblkxend - tlcblkxstart) >> cblkwidthexpn); \
893 l_current_precinct->ch = (OPJ_UINT32)((brcblkyend - tlcblkystart) >> cblkheightexpn); \
894 \
895 l_nb_code_blocks = l_current_precinct->cw * l_current_precinct->ch; \
896 /*fprintf(stderr, "\t\t\t\t precinct_cw = %d x recinct_ch = %d\n",l_current_precinct->cw, l_current_precinct->ch); */ \
897 l_nb_code_blocks_size = l_nb_code_blocks * (OPJ_UINT32)sizeof(TYPE); \
898 \
899 if (! l_current_precinct->cblks.ELEMENT) { \
900 l_current_precinct->cblks.ELEMENT = (TYPE*) opj_malloc(l_nb_code_blocks_size); \
901 if (! l_current_precinct->cblks.ELEMENT ) { \
902 return OPJ_FALSE; \
903 } \
904 /*fprintf(stderr, "\t\t\t\tAllocate cblks of a precinct (opj_tcd_cblk_dec_t): %d\n",l_nb_code_blocks_size);*/ \
905 \
906 memset(l_current_precinct->cblks.ELEMENT,0,l_nb_code_blocks_size); \
907 \
908 l_current_precinct->block_size = l_nb_code_blocks_size; \
909 } \
910 else if (l_nb_code_blocks_size > l_current_precinct->block_size) { \
911 TYPE *new_ELEMENT = (TYPE*) opj_realloc(l_current_precinct->cblks.ELEMENT, l_nb_code_blocks_size); \
912 if (! new_ELEMENT) { \
913 opj_free(l_current_precinct->cblks.ELEMENT); \
914 l_current_precinct->cblks.ELEMENT = NULL; \
915 l_current_precinct->block_size = 0; \
916 /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory for current precinct codeblock element\n"); */ \
917 fprintf(stderr, "Not enough memory for current precinct codeblock element\n"); \
918 return OPJ_FALSE; \
919 } \
920 l_current_precinct->cblks.ELEMENT = new_ELEMENT; \
921 /*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); */\
922 \
923 memset(((OPJ_BYTE *) l_current_precinct->cblks.ELEMENT) + l_current_precinct->block_size \
924 ,0 \
925 ,l_nb_code_blocks_size - l_current_precinct->block_size); \
926 \
927 l_current_precinct->block_size = l_nb_code_blocks_size; \
928 } \
929 \
930 if (! l_current_precinct->incltree) { \
931 l_current_precinct->incltree = opj_tgt_create(l_current_precinct->cw, \
932 l_current_precinct->ch); \
933 } \
934 else{ \
935 l_current_precinct->incltree = opj_tgt_init(l_current_precinct->incltree, \
936 l_current_precinct->cw, \
937 l_current_precinct->ch); \
938 } \
939 \
940 if (! l_current_precinct->incltree) { \
941 fprintf(stderr, "WARNING: No incltree created.\n"); \
942 /*return OPJ_FALSE;*/ \
943 } \
944 \
945 if (! l_current_precinct->imsbtree) { \
946 l_current_precinct->imsbtree = opj_tgt_create( \
947 l_current_precinct->cw, \
948 l_current_precinct->ch); \
949 } \
950 else { \
951 l_current_precinct->imsbtree = opj_tgt_init( \
952 l_current_precinct->imsbtree, \
953 l_current_precinct->cw, \
954 l_current_precinct->ch); \
955 } \
956 \
957 if (! l_current_precinct->imsbtree) { \
958 fprintf(stderr, "WARNING: No imsbtree created.\n"); \
959 /*return OPJ_FALSE;*/ \
960 } \
961 \
962 l_code_block = l_current_precinct->cblks.ELEMENT; \
963 \
964 for (cblkno = 0; cblkno < l_nb_code_blocks; ++cblkno) { \
965 OPJ_INT32 cblkxstart = tlcblkxstart + (OPJ_INT32)(cblkno % l_current_precinct->cw) * (1 << cblkwidthexpn); \
966 OPJ_INT32 cblkystart = tlcblkystart + (OPJ_INT32)(cblkno / l_current_precinct->cw) * (1 << cblkheightexpn); \
967 OPJ_INT32 cblkxend = cblkxstart + (1 << cblkwidthexpn); \
968 OPJ_INT32 cblkyend = cblkystart + (1 << cblkheightexpn); \
969 \
970 /* code-block size (global) */ \
971 l_code_block->x0 = opj_int_max(cblkxstart, l_current_precinct->x0); \
972 l_code_block->y0 = opj_int_max(cblkystart, l_current_precinct->y0); \
973 l_code_block->x1 = opj_int_min(cblkxend, l_current_precinct->x1); \
974 l_code_block->y1 = opj_int_min(cblkyend, l_current_precinct->y1); \
975 \
976 if (! FUNCTION_ELEMENT(l_code_block)) { \
977 return OPJ_FALSE; \
978 } \
979 ++l_code_block; \
980 } \
981 ++l_current_precinct; \
982 } /* precno */ \
983 ++l_band; \
984 ++l_step_size; \
985 } /* bandno */ \
986 ++l_res; \
987 --l_level_no; \
988 } /* resno */ \
989 ++l_tccp; \
990 ++l_tilec; \
991 ++l_image_comp; \
992 } /* compno */ \
993 return OPJ_TRUE; \
994 } \
995
996
997 OPJ_MACRO_TCD_ALLOCATE(opj_tcd_init_encode_tile, opj_tcd_cblk_enc_t, 1.f, enc, opj_tcd_code_block_enc_allocate)
998 OPJ_MACRO_TCD_ALLOCATE(opj_tcd_init_decode_tile, opj_tcd_cblk_dec_t, 0.5f, dec, opj_tcd_code_block_dec_allocate)
999
1000 #undef OPJ_MACRO_TCD_ALLOCATE
1001
1002 /**
1003 * Allocates memory for an encoding code block.
1004 */
opj_tcd_code_block_enc_allocate(opj_tcd_cblk_enc_t * p_code_block)1005 OPJ_BOOL opj_tcd_code_block_enc_allocate (opj_tcd_cblk_enc_t * p_code_block)
1006 {
1007 if (! p_code_block->data) {
1008
1009 p_code_block->data = (OPJ_BYTE*) opj_malloc(OPJ_J2K_DEFAULT_CBLK_DATA_SIZE*2); /*why +1 ?*/
1010 if(! p_code_block->data) {
1011 return OPJ_FALSE;
1012 }
1013
1014 p_code_block->data[0] = 0;
1015 p_code_block->data+=1;
1016
1017 /* no memset since data */
1018 p_code_block->layers = (opj_tcd_layer_t*) opj_malloc(100 * sizeof(opj_tcd_layer_t));
1019 if (! p_code_block->layers) {
1020 return OPJ_FALSE;
1021 }
1022
1023 p_code_block->passes = (opj_tcd_pass_t*) opj_malloc(100 * sizeof(opj_tcd_pass_t));
1024 if (! p_code_block->passes) {
1025 return OPJ_FALSE;
1026 }
1027 }
1028
1029 memset(p_code_block->layers,0,100 * sizeof(opj_tcd_layer_t));
1030 memset(p_code_block->passes,0,100 * sizeof(opj_tcd_pass_t));
1031
1032 return OPJ_TRUE;
1033 }
1034
1035 /**
1036 * Allocates memory for a decoding code block.
1037 */
opj_tcd_code_block_dec_allocate(opj_tcd_cblk_dec_t * p_code_block)1038 OPJ_BOOL opj_tcd_code_block_dec_allocate (opj_tcd_cblk_dec_t * p_code_block)
1039 {
1040 OPJ_UINT32 l_seg_size;
1041
1042 if (! p_code_block->data) {
1043
1044 p_code_block->data = (OPJ_BYTE*) opj_malloc(OPJ_J2K_DEFAULT_CBLK_DATA_SIZE);
1045 if (! p_code_block->data) {
1046 return OPJ_FALSE;
1047 }
1048 p_code_block->data_max_size = OPJ_J2K_DEFAULT_CBLK_DATA_SIZE;
1049 /*fprintf(stderr, "Allocate 8192 elements of code_block->data\n");*/
1050
1051 l_seg_size = OPJ_J2K_DEFAULT_NB_SEGS * sizeof(opj_tcd_seg_t);
1052 p_code_block->segs = (opj_tcd_seg_t *) opj_malloc(l_seg_size);
1053 if (! p_code_block->segs) {
1054 return OPJ_FALSE;
1055 }
1056 memset(p_code_block->segs,0,l_seg_size);
1057 /*fprintf(stderr, "Allocate %d elements of code_block->data\n", OPJ_J2K_DEFAULT_NB_SEGS * sizeof(opj_tcd_seg_t));*/
1058
1059 p_code_block->m_current_max_segs = OPJ_J2K_DEFAULT_NB_SEGS;
1060 /*fprintf(stderr, "m_current_max_segs of code_block->data = %d\n", p_code_block->m_current_max_segs);*/
1061 }
1062 /* TODO */
1063 /*p_code_block->numsegs = 0; */
1064
1065 return OPJ_TRUE;
1066 }
1067
opj_tcd_get_decoded_tile_size(opj_tcd_t * p_tcd)1068 OPJ_UINT32 opj_tcd_get_decoded_tile_size ( opj_tcd_t *p_tcd )
1069 {
1070 OPJ_UINT32 i;
1071 OPJ_UINT32 l_data_size = 0;
1072 opj_image_comp_t * l_img_comp = 00;
1073 opj_tcd_tilecomp_t * l_tile_comp = 00;
1074 opj_tcd_resolution_t * l_res = 00;
1075 OPJ_UINT32 l_size_comp, l_remaining;
1076
1077 l_tile_comp = p_tcd->tcd_image->tiles->comps;
1078 l_img_comp = p_tcd->image->comps;
1079
1080 for (i=0;i<p_tcd->image->numcomps;++i) {
1081 l_size_comp = l_img_comp->prec >> 3; /*(/ 8)*/
1082 l_remaining = l_img_comp->prec & 7; /* (%8) */
1083
1084 if(l_remaining) {
1085 ++l_size_comp;
1086 }
1087
1088 if (l_size_comp == 3) {
1089 l_size_comp = 4;
1090 }
1091
1092 l_res = l_tile_comp->resolutions + l_tile_comp->minimum_num_resolutions - 1;
1093 l_data_size += l_size_comp * (OPJ_UINT32)((l_res->x1 - l_res->x0) * (l_res->y1 - l_res->y0));
1094 ++l_img_comp;
1095 ++l_tile_comp;
1096 }
1097
1098 return l_data_size;
1099 }
1100
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)1101 OPJ_BOOL opj_tcd_encode_tile( opj_tcd_t *p_tcd,
1102 OPJ_UINT32 p_tile_no,
1103 OPJ_BYTE *p_dest,
1104 OPJ_UINT32 * p_data_written,
1105 OPJ_UINT32 p_max_length,
1106 opj_codestream_info_t *p_cstr_info)
1107 {
1108
1109 if (p_tcd->cur_tp_num == 0) {
1110
1111 p_tcd->tcd_tileno = p_tile_no;
1112 p_tcd->tcp = &p_tcd->cp->tcps[p_tile_no];
1113
1114 /* INDEX >> "Precinct_nb_X et Precinct_nb_Y" */
1115 if(p_cstr_info) {
1116 OPJ_UINT32 l_num_packs = 0;
1117 OPJ_UINT32 i;
1118 opj_tcd_tilecomp_t *l_tilec_idx = &p_tcd->tcd_image->tiles->comps[0]; /* based on component 0 */
1119 opj_tccp_t *l_tccp = p_tcd->tcp->tccps; /* based on component 0 */
1120
1121 for (i = 0; i < l_tilec_idx->numresolutions; i++) {
1122 opj_tcd_resolution_t *l_res_idx = &l_tilec_idx->resolutions[i];
1123
1124 p_cstr_info->tile[p_tile_no].pw[i] = (int)l_res_idx->pw;
1125 p_cstr_info->tile[p_tile_no].ph[i] = (int)l_res_idx->ph;
1126
1127 l_num_packs += l_res_idx->pw * l_res_idx->ph;
1128 p_cstr_info->tile[p_tile_no].pdx[i] = (int)l_tccp->prcw[i];
1129 p_cstr_info->tile[p_tile_no].pdy[i] = (int)l_tccp->prch[i];
1130 }
1131 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));
1132 }
1133 /* << INDEX */
1134
1135 /* FIXME _ProfStart(PGROUP_DC_SHIFT); */
1136 /*---------------TILE-------------------*/
1137 if (! opj_tcd_dc_level_shift_encode(p_tcd)) {
1138 return OPJ_FALSE;
1139 }
1140 /* FIXME _ProfStop(PGROUP_DC_SHIFT); */
1141
1142 /* FIXME _ProfStart(PGROUP_MCT); */
1143 if (! opj_tcd_mct_encode(p_tcd)) {
1144 return OPJ_FALSE;
1145 }
1146 /* FIXME _ProfStop(PGROUP_MCT); */
1147
1148 /* FIXME _ProfStart(PGROUP_DWT); */
1149 if (! opj_tcd_dwt_encode(p_tcd)) {
1150 return OPJ_FALSE;
1151 }
1152 /* FIXME _ProfStop(PGROUP_DWT); */
1153
1154 /* FIXME _ProfStart(PGROUP_T1); */
1155 if (! opj_tcd_t1_encode(p_tcd)) {
1156 return OPJ_FALSE;
1157 }
1158 /* FIXME _ProfStop(PGROUP_T1); */
1159
1160 /* FIXME _ProfStart(PGROUP_RATE); */
1161 if (! opj_tcd_rate_allocate_encode(p_tcd,p_dest,p_max_length,p_cstr_info)) {
1162 return OPJ_FALSE;
1163 }
1164 /* FIXME _ProfStop(PGROUP_RATE); */
1165
1166 }
1167 /*--------------TIER2------------------*/
1168
1169 /* INDEX */
1170 if (p_cstr_info) {
1171 p_cstr_info->index_write = 1;
1172 }
1173 /* FIXME _ProfStart(PGROUP_T2); */
1174
1175 if (! opj_tcd_t2_encode(p_tcd,p_dest,p_data_written,p_max_length,p_cstr_info)) {
1176 return OPJ_FALSE;
1177 }
1178 /* FIXME _ProfStop(PGROUP_T2); */
1179
1180 /*---------------CLEAN-------------------*/
1181
1182 return OPJ_TRUE;
1183 }
1184
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)1185 OPJ_BOOL opj_tcd_decode_tile( opj_tcd_t *p_tcd,
1186 OPJ_BYTE *p_src,
1187 OPJ_UINT32 p_max_length,
1188 OPJ_UINT32 p_tile_no,
1189 opj_codestream_index_t *p_cstr_index
1190 )
1191 {
1192 OPJ_UINT32 l_data_read;
1193 p_tcd->tcd_tileno = p_tile_no;
1194 p_tcd->tcp = &(p_tcd->cp->tcps[p_tile_no]);
1195
1196 #ifdef TODO_MSD /* FIXME */
1197 /* INDEX >> */
1198 if(p_cstr_info) {
1199 OPJ_UINT32 resno, compno, numprec = 0;
1200 for (compno = 0; compno < (OPJ_UINT32) p_cstr_info->numcomps; compno++) {
1201 opj_tcp_t *tcp = &p_tcd->cp->tcps[0];
1202 opj_tccp_t *tccp = &tcp->tccps[compno];
1203 opj_tcd_tilecomp_t *tilec_idx = &p_tcd->tcd_image->tiles->comps[compno];
1204 for (resno = 0; resno < tilec_idx->numresolutions; resno++) {
1205 opj_tcd_resolution_t *res_idx = &tilec_idx->resolutions[resno];
1206 p_cstr_info->tile[p_tile_no].pw[resno] = res_idx->pw;
1207 p_cstr_info->tile[p_tile_no].ph[resno] = res_idx->ph;
1208 numprec += res_idx->pw * res_idx->ph;
1209 p_cstr_info->tile[p_tile_no].pdx[resno] = tccp->prcw[resno];
1210 p_cstr_info->tile[p_tile_no].pdy[resno] = tccp->prch[resno];
1211 }
1212 }
1213 p_cstr_info->tile[p_tile_no].packet = (opj_packet_info_t *) opj_malloc(p_cstr_info->numlayers * numprec * sizeof(opj_packet_info_t));
1214 p_cstr_info->packno = 0;
1215 }
1216 /* << INDEX */
1217 #endif
1218
1219 /*--------------TIER2------------------*/
1220 /* FIXME _ProfStart(PGROUP_T2); */
1221 l_data_read = 0;
1222 if (! opj_tcd_t2_decode(p_tcd, p_src, &l_data_read, p_max_length, p_cstr_index))
1223 {
1224 return OPJ_FALSE;
1225 }
1226 /* FIXME _ProfStop(PGROUP_T2); */
1227
1228 /*------------------TIER1-----------------*/
1229
1230 /* FIXME _ProfStart(PGROUP_T1); */
1231 if
1232 (! opj_tcd_t1_decode(p_tcd))
1233 {
1234 return OPJ_FALSE;
1235 }
1236 /* FIXME _ProfStop(PGROUP_T1); */
1237
1238 /*----------------DWT---------------------*/
1239
1240 /* FIXME _ProfStart(PGROUP_DWT); */
1241 if
1242 (! opj_tcd_dwt_decode(p_tcd))
1243 {
1244 return OPJ_FALSE;
1245 }
1246 /* FIXME _ProfStop(PGROUP_DWT); */
1247
1248 /*----------------MCT-------------------*/
1249 /* FIXME _ProfStart(PGROUP_MCT); */
1250 if
1251 (! opj_tcd_mct_decode(p_tcd))
1252 {
1253 return OPJ_FALSE;
1254 }
1255 /* FIXME _ProfStop(PGROUP_MCT); */
1256
1257 /* FIXME _ProfStart(PGROUP_DC_SHIFT); */
1258 if
1259 (! opj_tcd_dc_level_shift_decode(p_tcd))
1260 {
1261 return OPJ_FALSE;
1262 }
1263 /* FIXME _ProfStop(PGROUP_DC_SHIFT); */
1264
1265
1266 /*---------------TILE-------------------*/
1267 return OPJ_TRUE;
1268 }
1269
opj_tcd_update_tile_data(opj_tcd_t * p_tcd,OPJ_BYTE * p_dest,OPJ_UINT32 p_dest_length)1270 OPJ_BOOL opj_tcd_update_tile_data ( opj_tcd_t *p_tcd,
1271 OPJ_BYTE * p_dest,
1272 OPJ_UINT32 p_dest_length
1273 )
1274 {
1275 OPJ_UINT32 i,j,k,l_data_size = 0;
1276 opj_image_comp_t * l_img_comp = 00;
1277 opj_tcd_tilecomp_t * l_tilec = 00;
1278 opj_tcd_resolution_t * l_res;
1279 OPJ_UINT32 l_size_comp, l_remaining;
1280 OPJ_UINT32 l_stride, l_width,l_height;
1281
1282 l_data_size = opj_tcd_get_decoded_tile_size(p_tcd);
1283 if (l_data_size > p_dest_length) {
1284 return OPJ_FALSE;
1285 }
1286
1287 l_tilec = p_tcd->tcd_image->tiles->comps;
1288 l_img_comp = p_tcd->image->comps;
1289
1290 for (i=0;i<p_tcd->image->numcomps;++i) {
1291 l_size_comp = l_img_comp->prec >> 3; /*(/ 8)*/
1292 l_remaining = l_img_comp->prec & 7; /* (%8) */
1293 l_res = l_tilec->resolutions + l_img_comp->resno_decoded;
1294 l_width = (OPJ_UINT32)(l_res->x1 - l_res->x0);
1295 l_height = (OPJ_UINT32)(l_res->y1 - l_res->y0);
1296 l_stride = (OPJ_UINT32)(l_tilec->x1 - l_tilec->x0) - l_width;
1297
1298 if (l_remaining) {
1299 ++l_size_comp;
1300 }
1301
1302 if (l_size_comp == 3) {
1303 l_size_comp = 4;
1304 }
1305
1306 switch (l_size_comp)
1307 {
1308 case 1:
1309 {
1310 OPJ_CHAR * l_dest_ptr = (OPJ_CHAR *) p_dest;
1311 const OPJ_INT32 * l_src_ptr = l_tilec->data;
1312
1313 if (l_img_comp->sgnd) {
1314 for (j=0;j<l_height;++j) {
1315 for (k=0;k<l_width;++k) {
1316 *(l_dest_ptr++) = (OPJ_CHAR) (*(l_src_ptr++));
1317 }
1318 l_src_ptr += l_stride;
1319 }
1320 }
1321 else {
1322 for (j=0;j<l_height;++j) {
1323 for (k=0;k<l_width;++k) {
1324 *(l_dest_ptr++) = (OPJ_CHAR) ((*(l_src_ptr++))&0xff);
1325 }
1326 l_src_ptr += l_stride;
1327 }
1328 }
1329
1330 p_dest = (OPJ_BYTE *)l_dest_ptr;
1331 }
1332 break;
1333 case 2:
1334 {
1335 const OPJ_INT32 * l_src_ptr = l_tilec->data;
1336 OPJ_INT16 * l_dest_ptr = (OPJ_INT16 *) p_dest;
1337
1338 if (l_img_comp->sgnd) {
1339 for (j=0;j<l_height;++j) {
1340 for (k=0;k<l_width;++k) {
1341 *(l_dest_ptr++) = (OPJ_INT16) (*(l_src_ptr++));
1342 }
1343 l_src_ptr += l_stride;
1344 }
1345 }
1346 else {
1347 for (j=0;j<l_height;++j) {
1348 for (k=0;k<l_width;++k) {
1349 *(l_dest_ptr++) = (OPJ_INT16) ((*(l_src_ptr++))&0xffff);
1350 }
1351 l_src_ptr += l_stride;
1352 }
1353 }
1354
1355 p_dest = (OPJ_BYTE*) l_dest_ptr;
1356 }
1357 break;
1358 case 4:
1359 {
1360 OPJ_INT32 * l_dest_ptr = (OPJ_INT32 *) p_dest;
1361 OPJ_INT32 * l_src_ptr = l_tilec->data;
1362
1363 for (j=0;j<l_height;++j) {
1364 for (k=0;k<l_width;++k) {
1365 *(l_dest_ptr++) = (*(l_src_ptr++));
1366 }
1367 l_src_ptr += l_stride;
1368 }
1369
1370 p_dest = (OPJ_BYTE*) l_dest_ptr;
1371 }
1372 break;
1373 }
1374
1375 ++l_img_comp;
1376 ++l_tilec;
1377 }
1378
1379 return OPJ_TRUE;
1380 }
1381
1382
1383
1384
opj_tcd_free_tile(opj_tcd_t * p_tcd)1385 void opj_tcd_free_tile(opj_tcd_t *p_tcd)
1386 {
1387 OPJ_UINT32 compno, resno, bandno, precno;
1388 opj_tcd_tile_t *l_tile = 00;
1389 opj_tcd_tilecomp_t *l_tile_comp = 00;
1390 opj_tcd_resolution_t *l_res = 00;
1391 opj_tcd_band_t *l_band = 00;
1392 opj_tcd_precinct_t *l_precinct = 00;
1393 OPJ_UINT32 l_nb_resolutions, l_nb_precincts;
1394 void (* l_tcd_code_block_deallocate) (opj_tcd_precinct_t *) = 00;
1395
1396 if (! p_tcd) {
1397 return;
1398 }
1399
1400 if (! p_tcd->tcd_image) {
1401 return;
1402 }
1403
1404 if (p_tcd->m_is_decoder) {
1405 l_tcd_code_block_deallocate = opj_tcd_code_block_dec_deallocate;
1406 }
1407 else {
1408 l_tcd_code_block_deallocate = opj_tcd_code_block_enc_deallocate;
1409 }
1410
1411 l_tile = p_tcd->tcd_image->tiles;
1412 if (! l_tile) {
1413 return;
1414 }
1415
1416 l_tile_comp = l_tile->comps;
1417
1418 for (compno = 0; compno < l_tile->numcomps; ++compno) {
1419 l_res = l_tile_comp->resolutions;
1420 if (l_res) {
1421
1422 l_nb_resolutions = l_tile_comp->resolutions_size / sizeof(opj_tcd_resolution_t);
1423 for (resno = 0; resno < l_nb_resolutions; ++resno) {
1424 l_band = l_res->bands;
1425 for (bandno = 0; bandno < 3; ++bandno) {
1426 l_precinct = l_band->precincts;
1427 if (l_precinct) {
1428
1429 l_nb_precincts = l_band->precincts_data_size / sizeof(opj_tcd_precinct_t);
1430 for (precno = 0; precno < l_nb_precincts; ++precno) {
1431 opj_tgt_destroy(l_precinct->incltree);
1432 l_precinct->incltree = 00;
1433 opj_tgt_destroy(l_precinct->imsbtree);
1434 l_precinct->imsbtree = 00;
1435 (*l_tcd_code_block_deallocate) (l_precinct);
1436 ++l_precinct;
1437 }
1438
1439 opj_free(l_band->precincts);
1440 l_band->precincts = 00;
1441 }
1442 ++l_band;
1443 } /* for (resno */
1444 ++l_res;
1445 }
1446
1447 opj_free(l_tile_comp->resolutions);
1448 l_tile_comp->resolutions = 00;
1449 }
1450
1451 if (l_tile_comp->data) {
1452 opj_free(l_tile_comp->data);
1453 l_tile_comp->data = 00;
1454 }
1455 ++l_tile_comp;
1456 }
1457
1458 opj_free(l_tile->comps);
1459 l_tile->comps = 00;
1460 opj_free(p_tcd->tcd_image->tiles);
1461 p_tcd->tcd_image->tiles = 00;
1462 }
1463
1464
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)1465 OPJ_BOOL opj_tcd_t2_decode (opj_tcd_t *p_tcd,
1466 OPJ_BYTE * p_src_data,
1467 OPJ_UINT32 * p_data_read,
1468 OPJ_UINT32 p_max_src_size,
1469 opj_codestream_index_t *p_cstr_index
1470 )
1471 {
1472 opj_t2_t * l_t2;
1473
1474 l_t2 = opj_t2_create(p_tcd->image, p_tcd->cp);
1475 if (l_t2 == 00) {
1476 return OPJ_FALSE;
1477 }
1478
1479 if (! opj_t2_decode_packets(
1480 l_t2,
1481 p_tcd->tcd_tileno,
1482 p_tcd->tcd_image->tiles,
1483 p_src_data,
1484 p_data_read,
1485 p_max_src_size,
1486 p_cstr_index)) {
1487 opj_t2_destroy(l_t2);
1488 return OPJ_FALSE;
1489 }
1490
1491 opj_t2_destroy(l_t2);
1492
1493 /*---------------CLEAN-------------------*/
1494 return OPJ_TRUE;
1495 }
1496
opj_tcd_t1_decode(opj_tcd_t * p_tcd)1497 OPJ_BOOL opj_tcd_t1_decode ( opj_tcd_t *p_tcd )
1498 {
1499 OPJ_UINT32 compno;
1500 opj_t1_t * l_t1;
1501 opj_tcd_tile_t * l_tile = p_tcd->tcd_image->tiles;
1502 opj_tcd_tilecomp_t* l_tile_comp = l_tile->comps;
1503 opj_tccp_t * l_tccp = p_tcd->tcp->tccps;
1504
1505
1506 l_t1 = opj_t1_create();
1507 if (l_t1 == 00) {
1508 return OPJ_FALSE;
1509 }
1510
1511 for (compno = 0; compno < l_tile->numcomps; ++compno) {
1512 /* The +3 is headroom required by the vectorized DWT */
1513 if (OPJ_FALSE == opj_t1_decode_cblks(l_t1, l_tile_comp, l_tccp)) {
1514 opj_t1_destroy(l_t1);
1515 return OPJ_FALSE;
1516 }
1517 ++l_tile_comp;
1518 ++l_tccp;
1519 }
1520
1521 opj_t1_destroy(l_t1);
1522
1523 return OPJ_TRUE;
1524 }
1525
1526
opj_tcd_dwt_decode(opj_tcd_t * p_tcd)1527 OPJ_BOOL opj_tcd_dwt_decode ( opj_tcd_t *p_tcd )
1528 {
1529 OPJ_UINT32 compno;
1530 opj_tcd_tile_t * l_tile = p_tcd->tcd_image->tiles;
1531 opj_tcd_tilecomp_t * l_tile_comp = l_tile->comps;
1532 opj_tccp_t * l_tccp = p_tcd->tcp->tccps;
1533 opj_image_comp_t * l_img_comp = p_tcd->image->comps;
1534
1535 for (compno = 0; compno < l_tile->numcomps; compno++) {
1536 /*
1537 if (tcd->cp->reduce != 0) {
1538 tcd->image->comps[compno].resno_decoded =
1539 tile->comps[compno].numresolutions - tcd->cp->reduce - 1;
1540 if (tcd->image->comps[compno].resno_decoded < 0)
1541 {
1542 return false;
1543 }
1544 }
1545 numres2decode = tcd->image->comps[compno].resno_decoded + 1;
1546 if(numres2decode > 0){
1547 */
1548
1549 if (l_tccp->qmfbid == 1) {
1550 if (! opj_dwt_decode(l_tile_comp, l_img_comp->resno_decoded+1)) {
1551 return OPJ_FALSE;
1552 }
1553 }
1554 else {
1555 if (! opj_dwt_decode_real(l_tile_comp, l_img_comp->resno_decoded+1)) {
1556 return OPJ_FALSE;
1557 }
1558 }
1559
1560 ++l_tile_comp;
1561 ++l_img_comp;
1562 ++l_tccp;
1563 }
1564
1565 return OPJ_TRUE;
1566 }
opj_tcd_mct_decode(opj_tcd_t * p_tcd)1567 OPJ_BOOL opj_tcd_mct_decode ( opj_tcd_t *p_tcd )
1568 {
1569 opj_tcd_tile_t * l_tile = p_tcd->tcd_image->tiles;
1570 opj_tcp_t * l_tcp = p_tcd->tcp;
1571 opj_tcd_tilecomp_t * l_tile_comp = l_tile->comps;
1572 OPJ_UINT32 l_samples,i;
1573
1574 if (! l_tcp->mct) {
1575 return OPJ_TRUE;
1576 }
1577
1578 l_samples = (OPJ_UINT32)((l_tile_comp->x1 - l_tile_comp->x0) * (l_tile_comp->y1 - l_tile_comp->y0));
1579
1580 if (l_tile->numcomps >= 3 ){
1581 /* testcase 1336.pdf.asan.47.376 */
1582 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 ||
1583 (l_tile->comps[1].x1 - l_tile->comps[1].x0) * (l_tile->comps[1].y1 - l_tile->comps[1].y0) < (OPJ_INT32)l_samples ||
1584 (l_tile->comps[2].x1 - l_tile->comps[2].x0) * (l_tile->comps[2].y1 - l_tile->comps[2].y0) < (OPJ_INT32)l_samples) {
1585 fprintf(stderr, "Tiles don't all have the same dimension. Skip the MCT step.\n");
1586 return OPJ_FALSE;
1587 }
1588 else if (l_tcp->mct == 2) {
1589 OPJ_BYTE ** l_data;
1590
1591 if (! l_tcp->m_mct_decoding_matrix) {
1592 return OPJ_TRUE;
1593 }
1594
1595 l_data = (OPJ_BYTE **) opj_malloc(l_tile->numcomps*sizeof(OPJ_BYTE*));
1596 if (! l_data) {
1597 return OPJ_FALSE;
1598 }
1599
1600 for (i=0;i<l_tile->numcomps;++i) {
1601 l_data[i] = (OPJ_BYTE*) l_tile_comp->data;
1602 ++l_tile_comp;
1603 }
1604
1605 if (! opj_mct_decode_custom(/* MCT data */
1606 (OPJ_BYTE*) l_tcp->m_mct_decoding_matrix,
1607 /* size of components */
1608 l_samples,
1609 /* components */
1610 l_data,
1611 /* nb of components (i.e. size of pData) */
1612 l_tile->numcomps,
1613 /* tells if the data is signed */
1614 p_tcd->image->comps->sgnd)) {
1615 opj_free(l_data);
1616 return OPJ_FALSE;
1617 }
1618
1619 opj_free(l_data);
1620 }
1621 else {
1622 if (l_tcp->tccps->qmfbid == 1) {
1623 opj_mct_decode( l_tile->comps[0].data,
1624 l_tile->comps[1].data,
1625 l_tile->comps[2].data,
1626 l_samples);
1627 }
1628 else {
1629 opj_mct_decode_real((OPJ_FLOAT32*)l_tile->comps[0].data,
1630 (OPJ_FLOAT32*)l_tile->comps[1].data,
1631 (OPJ_FLOAT32*)l_tile->comps[2].data,
1632 l_samples);
1633 }
1634 }
1635 }
1636 else {
1637 /* FIXME need to use opj_event_msg function */
1638 fprintf(stderr,"Number of components (%d) is inconsistent with a MCT. Skip the MCT step.\n",l_tile->numcomps);
1639 }
1640
1641 return OPJ_TRUE;
1642 }
1643
1644
opj_tcd_dc_level_shift_decode(opj_tcd_t * p_tcd)1645 OPJ_BOOL opj_tcd_dc_level_shift_decode ( opj_tcd_t *p_tcd )
1646 {
1647 OPJ_UINT32 compno;
1648 opj_tcd_tilecomp_t * l_tile_comp = 00;
1649 opj_tccp_t * l_tccp = 00;
1650 opj_image_comp_t * l_img_comp = 00;
1651 opj_tcd_resolution_t* l_res = 00;
1652 opj_tcd_tile_t * l_tile;
1653 OPJ_UINT32 l_width,l_height,i,j;
1654 OPJ_INT32 * l_current_ptr;
1655 OPJ_INT32 l_min, l_max;
1656 OPJ_UINT32 l_stride;
1657
1658 l_tile = p_tcd->tcd_image->tiles;
1659 l_tile_comp = l_tile->comps;
1660 l_tccp = p_tcd->tcp->tccps;
1661 l_img_comp = p_tcd->image->comps;
1662
1663 for (compno = 0; compno < l_tile->numcomps; compno++) {
1664 l_res = l_tile_comp->resolutions + l_img_comp->resno_decoded;
1665 l_width = (OPJ_UINT32)(l_res->x1 - l_res->x0);
1666 l_height = (OPJ_UINT32)(l_res->y1 - l_res->y0);
1667 l_stride = (OPJ_UINT32)(l_tile_comp->x1 - l_tile_comp->x0) - l_width;
1668
1669 assert(l_height == 0 || l_width + l_stride <= l_tile_comp->data_size / l_height); /*MUPDF*/
1670
1671 if (l_img_comp->sgnd) {
1672 l_min = -(1 << (l_img_comp->prec - 1));
1673 l_max = (1 << (l_img_comp->prec - 1)) - 1;
1674 }
1675 else {
1676 l_min = 0;
1677 l_max = (1 << l_img_comp->prec) - 1;
1678 }
1679
1680 l_current_ptr = l_tile_comp->data;
1681
1682 if (l_tccp->qmfbid == 1) {
1683 for (j=0;j<l_height;++j) {
1684 for (i = 0; i < l_width; ++i) {
1685 *l_current_ptr = opj_int_clamp(*l_current_ptr + l_tccp->m_dc_level_shift, l_min, l_max);
1686 ++l_current_ptr;
1687 }
1688 l_current_ptr += l_stride;
1689 }
1690 }
1691 else {
1692 for (j=0;j<l_height;++j) {
1693 for (i = 0; i < l_width; ++i) {
1694 OPJ_FLOAT32 l_value = *((OPJ_FLOAT32 *) l_current_ptr);
1695 *l_current_ptr = opj_int_clamp((OPJ_INT32)lrintf(l_value) + l_tccp->m_dc_level_shift, l_min, l_max); ;
1696 ++l_current_ptr;
1697 }
1698 l_current_ptr += l_stride;
1699 }
1700 }
1701
1702 ++l_img_comp;
1703 ++l_tccp;
1704 ++l_tile_comp;
1705 }
1706
1707 return OPJ_TRUE;
1708 }
1709
1710
1711
1712 /**
1713 * Deallocates the encoding data of the given precinct.
1714 */
opj_tcd_code_block_dec_deallocate(opj_tcd_precinct_t * p_precinct)1715 void opj_tcd_code_block_dec_deallocate (opj_tcd_precinct_t * p_precinct)
1716 {
1717 OPJ_UINT32 cblkno , l_nb_code_blocks;
1718
1719 opj_tcd_cblk_dec_t * l_code_block = p_precinct->cblks.dec;
1720 if (l_code_block) {
1721 /*fprintf(stderr,"deallocate codeblock:{\n");*/
1722 /*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);*/
1723 /*fprintf(stderr,"\t numbps=%d, numlenbits=%d, len=%d, numnewpasses=%d, real_num_segs=%d, m_current_max_segs=%d\n ",
1724 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 );*/
1725
1726
1727 l_nb_code_blocks = p_precinct->block_size / sizeof(opj_tcd_cblk_dec_t);
1728 /*fprintf(stderr,"nb_code_blocks =%d\t}\n", l_nb_code_blocks);*/
1729
1730 for (cblkno = 0; cblkno < l_nb_code_blocks; ++cblkno) {
1731
1732 if (l_code_block->data) {
1733 opj_free(l_code_block->data);
1734 l_code_block->data = 00;
1735 }
1736
1737 if (l_code_block->segs) {
1738 opj_free(l_code_block->segs );
1739 l_code_block->segs = 00;
1740 }
1741
1742 ++l_code_block;
1743 }
1744
1745 opj_free(p_precinct->cblks.dec);
1746 p_precinct->cblks.dec = 00;
1747 }
1748 }
1749
1750 /**
1751 * Deallocates the encoding data of the given precinct.
1752 */
opj_tcd_code_block_enc_deallocate(opj_tcd_precinct_t * p_precinct)1753 void opj_tcd_code_block_enc_deallocate (opj_tcd_precinct_t * p_precinct)
1754 {
1755 OPJ_UINT32 cblkno , l_nb_code_blocks;
1756
1757 opj_tcd_cblk_enc_t * l_code_block = p_precinct->cblks.enc;
1758 if (l_code_block) {
1759 l_nb_code_blocks = p_precinct->block_size / sizeof(opj_tcd_cblk_enc_t);
1760
1761 for (cblkno = 0; cblkno < l_nb_code_blocks; ++cblkno) {
1762 if (l_code_block->data) {
1763 opj_free(l_code_block->data - 1);
1764 l_code_block->data = 00;
1765 }
1766
1767 if (l_code_block->layers) {
1768 opj_free(l_code_block->layers );
1769 l_code_block->layers = 00;
1770 }
1771
1772 if (l_code_block->passes) {
1773 opj_free(l_code_block->passes );
1774 l_code_block->passes = 00;
1775 }
1776 ++l_code_block;
1777 }
1778
1779 opj_free(p_precinct->cblks.enc);
1780
1781 p_precinct->cblks.enc = 00;
1782 }
1783 }
1784
opj_tcd_get_encoded_tile_size(opj_tcd_t * p_tcd)1785 OPJ_UINT32 opj_tcd_get_encoded_tile_size ( opj_tcd_t *p_tcd )
1786 {
1787 OPJ_UINT32 i,l_data_size = 0;
1788 opj_image_comp_t * l_img_comp = 00;
1789 opj_tcd_tilecomp_t * l_tilec = 00;
1790 OPJ_UINT32 l_size_comp, l_remaining;
1791
1792 l_tilec = p_tcd->tcd_image->tiles->comps;
1793 l_img_comp = p_tcd->image->comps;
1794 for (i=0;i<p_tcd->image->numcomps;++i) {
1795 l_size_comp = l_img_comp->prec >> 3; /*(/ 8)*/
1796 l_remaining = l_img_comp->prec & 7; /* (%8) */
1797
1798 if (l_remaining) {
1799 ++l_size_comp;
1800 }
1801
1802 if (l_size_comp == 3) {
1803 l_size_comp = 4;
1804 }
1805
1806 l_data_size += l_size_comp * (OPJ_UINT32)((l_tilec->x1 - l_tilec->x0) * (l_tilec->y1 - l_tilec->y0));
1807 ++l_img_comp;
1808 ++l_tilec;
1809 }
1810
1811 return l_data_size;
1812 }
1813
opj_tcd_dc_level_shift_encode(opj_tcd_t * p_tcd)1814 OPJ_BOOL opj_tcd_dc_level_shift_encode ( opj_tcd_t *p_tcd )
1815 {
1816 OPJ_UINT32 compno;
1817 opj_tcd_tilecomp_t * l_tile_comp = 00;
1818 opj_tccp_t * l_tccp = 00;
1819 opj_image_comp_t * l_img_comp = 00;
1820 opj_tcd_tile_t * l_tile;
1821 OPJ_UINT32 l_nb_elem,i;
1822 OPJ_INT32 * l_current_ptr;
1823
1824 l_tile = p_tcd->tcd_image->tiles;
1825 l_tile_comp = l_tile->comps;
1826 l_tccp = p_tcd->tcp->tccps;
1827 l_img_comp = p_tcd->image->comps;
1828
1829 for (compno = 0; compno < l_tile->numcomps; compno++) {
1830 l_current_ptr = l_tile_comp->data;
1831 l_nb_elem = (OPJ_UINT32)((l_tile_comp->x1 - l_tile_comp->x0) * (l_tile_comp->y1 - l_tile_comp->y0));
1832
1833 if (l_tccp->qmfbid == 1) {
1834 for (i = 0; i < l_nb_elem; ++i) {
1835 *l_current_ptr -= l_tccp->m_dc_level_shift ;
1836 ++l_current_ptr;
1837 }
1838 }
1839 else {
1840 for (i = 0; i < l_nb_elem; ++i) {
1841 *l_current_ptr = (*l_current_ptr - l_tccp->m_dc_level_shift) << 11 ;
1842 ++l_current_ptr;
1843 }
1844 }
1845
1846 ++l_img_comp;
1847 ++l_tccp;
1848 ++l_tile_comp;
1849 }
1850
1851 return OPJ_TRUE;
1852 }
1853
opj_tcd_mct_encode(opj_tcd_t * p_tcd)1854 OPJ_BOOL opj_tcd_mct_encode ( opj_tcd_t *p_tcd )
1855 {
1856 opj_tcd_tile_t * l_tile = p_tcd->tcd_image->tiles;
1857 opj_tcd_tilecomp_t * l_tile_comp = p_tcd->tcd_image->tiles->comps;
1858 OPJ_UINT32 samples = (OPJ_UINT32)((l_tile_comp->x1 - l_tile_comp->x0) * (l_tile_comp->y1 - l_tile_comp->y0));
1859 OPJ_UINT32 i;
1860 OPJ_BYTE ** l_data = 00;
1861 opj_tcp_t * l_tcp = p_tcd->tcp;
1862
1863 if(!p_tcd->tcp->mct) {
1864 return OPJ_TRUE;
1865 }
1866
1867 if (p_tcd->tcp->mct == 2) {
1868 if (! p_tcd->tcp->m_mct_coding_matrix) {
1869 return OPJ_TRUE;
1870 }
1871
1872 l_data = (OPJ_BYTE **) opj_malloc(l_tile->numcomps*sizeof(OPJ_BYTE*));
1873 if (! l_data) {
1874 return OPJ_FALSE;
1875 }
1876
1877 for (i=0;i<l_tile->numcomps;++i) {
1878 l_data[i] = (OPJ_BYTE*) l_tile_comp->data;
1879 ++l_tile_comp;
1880 }
1881
1882 if (! opj_mct_encode_custom(/* MCT data */
1883 (OPJ_BYTE*) p_tcd->tcp->m_mct_coding_matrix,
1884 /* size of components */
1885 samples,
1886 /* components */
1887 l_data,
1888 /* nb of components (i.e. size of pData) */
1889 l_tile->numcomps,
1890 /* tells if the data is signed */
1891 p_tcd->image->comps->sgnd) )
1892 {
1893 opj_free(l_data);
1894 return OPJ_FALSE;
1895 }
1896
1897 opj_free(l_data);
1898 }
1899 else if (l_tcp->tccps->qmfbid == 0) {
1900 opj_mct_encode_real(l_tile->comps[0].data, l_tile->comps[1].data, l_tile->comps[2].data, samples);
1901 }
1902 else {
1903 opj_mct_encode(l_tile->comps[0].data, l_tile->comps[1].data, l_tile->comps[2].data, samples);
1904 }
1905
1906 return OPJ_TRUE;
1907 }
1908
opj_tcd_dwt_encode(opj_tcd_t * p_tcd)1909 OPJ_BOOL opj_tcd_dwt_encode ( opj_tcd_t *p_tcd )
1910 {
1911 opj_tcd_tile_t * l_tile = p_tcd->tcd_image->tiles;
1912 opj_tcd_tilecomp_t * l_tile_comp = p_tcd->tcd_image->tiles->comps;
1913 opj_tccp_t * l_tccp = p_tcd->tcp->tccps;
1914 OPJ_UINT32 compno;
1915
1916 for (compno = 0; compno < l_tile->numcomps; ++compno) {
1917 if (l_tccp->qmfbid == 1) {
1918 if (! opj_dwt_encode(l_tile_comp)) {
1919 return OPJ_FALSE;
1920 }
1921 }
1922 else if (l_tccp->qmfbid == 0) {
1923 if (! opj_dwt_encode_real(l_tile_comp)) {
1924 return OPJ_FALSE;
1925 }
1926 }
1927
1928 ++l_tile_comp;
1929 ++l_tccp;
1930 }
1931
1932 return OPJ_TRUE;
1933 }
1934
opj_tcd_t1_encode(opj_tcd_t * p_tcd)1935 OPJ_BOOL opj_tcd_t1_encode ( opj_tcd_t *p_tcd )
1936 {
1937 opj_t1_t * l_t1;
1938 const OPJ_FLOAT64 * l_mct_norms;
1939 opj_tcp_t * l_tcp = p_tcd->tcp;
1940
1941 l_t1 = opj_t1_create();
1942 if (l_t1 == 00) {
1943 return OPJ_FALSE;
1944 }
1945
1946 if (l_tcp->mct == 1) {
1947 /* irreversible encoding */
1948 if (l_tcp->tccps->qmfbid == 0) {
1949 l_mct_norms = opj_mct_get_mct_norms_real();
1950 }
1951 else {
1952 l_mct_norms = opj_mct_get_mct_norms();
1953 }
1954 }
1955 else {
1956 l_mct_norms = (const OPJ_FLOAT64 *) (l_tcp->mct_norms);
1957 }
1958
1959 if (! opj_t1_encode_cblks(l_t1, p_tcd->tcd_image->tiles , l_tcp, l_mct_norms)) {
1960 opj_t1_destroy(l_t1);
1961 return OPJ_FALSE;
1962 }
1963
1964 opj_t1_destroy(l_t1);
1965
1966 return OPJ_TRUE;
1967 }
1968
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)1969 OPJ_BOOL opj_tcd_t2_encode (opj_tcd_t *p_tcd,
1970 OPJ_BYTE * p_dest_data,
1971 OPJ_UINT32 * p_data_written,
1972 OPJ_UINT32 p_max_dest_size,
1973 opj_codestream_info_t *p_cstr_info )
1974 {
1975 opj_t2_t * l_t2;
1976
1977 l_t2 = opj_t2_create(p_tcd->image, p_tcd->cp);
1978 if (l_t2 == 00) {
1979 return OPJ_FALSE;
1980 }
1981
1982 if (! opj_t2_encode_packets(
1983 l_t2,
1984 p_tcd->tcd_tileno,
1985 p_tcd->tcd_image->tiles,
1986 p_tcd->tcp->numlayers,
1987 p_dest_data,
1988 p_data_written,
1989 p_max_dest_size,
1990 p_cstr_info,
1991 p_tcd->tp_num,
1992 p_tcd->tp_pos,
1993 p_tcd->cur_pino,
1994 FINAL_PASS))
1995 {
1996 opj_t2_destroy(l_t2);
1997 return OPJ_FALSE;
1998 }
1999
2000 opj_t2_destroy(l_t2);
2001
2002 /*---------------CLEAN-------------------*/
2003 return OPJ_TRUE;
2004 }
2005
2006
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)2007 OPJ_BOOL opj_tcd_rate_allocate_encode( opj_tcd_t *p_tcd,
2008 OPJ_BYTE * p_dest_data,
2009 OPJ_UINT32 p_max_dest_size,
2010 opj_codestream_info_t *p_cstr_info )
2011 {
2012 opj_cp_t * l_cp = p_tcd->cp;
2013 OPJ_UINT32 l_nb_written = 0;
2014
2015 if (p_cstr_info) {
2016 p_cstr_info->index_write = 0;
2017 }
2018
2019 if (l_cp->m_specific_param.m_enc.m_disto_alloc|| l_cp->m_specific_param.m_enc.m_fixed_quality) {
2020 /* fixed_quality */
2021 /* Normal Rate/distortion allocation */
2022 if (! opj_tcd_rateallocate(p_tcd, p_dest_data,&l_nb_written, p_max_dest_size, p_cstr_info)) {
2023 return OPJ_FALSE;
2024 }
2025 }
2026 else {
2027 /* Fixed layer allocation */
2028 opj_tcd_rateallocate_fixed(p_tcd);
2029 }
2030
2031 return OPJ_TRUE;
2032 }
2033
2034
opj_tcd_copy_tile_data(opj_tcd_t * p_tcd,OPJ_BYTE * p_src,OPJ_UINT32 p_src_length)2035 OPJ_BOOL opj_tcd_copy_tile_data ( opj_tcd_t *p_tcd,
2036 OPJ_BYTE * p_src,
2037 OPJ_UINT32 p_src_length )
2038 {
2039 OPJ_UINT32 i,j,l_data_size = 0;
2040 opj_image_comp_t * l_img_comp = 00;
2041 opj_tcd_tilecomp_t * l_tilec = 00;
2042 OPJ_UINT32 l_size_comp, l_remaining;
2043 OPJ_UINT32 l_nb_elem;
2044
2045 l_data_size = opj_tcd_get_encoded_tile_size(p_tcd);
2046 if (l_data_size != p_src_length) {
2047 return OPJ_FALSE;
2048 }
2049
2050 l_tilec = p_tcd->tcd_image->tiles->comps;
2051 l_img_comp = p_tcd->image->comps;
2052 for (i=0;i<p_tcd->image->numcomps;++i) {
2053 l_size_comp = l_img_comp->prec >> 3; /*(/ 8)*/
2054 l_remaining = l_img_comp->prec & 7; /* (%8) */
2055 l_nb_elem = (OPJ_UINT32)((l_tilec->x1 - l_tilec->x0) * (l_tilec->y1 - l_tilec->y0));
2056
2057 if (l_remaining) {
2058 ++l_size_comp;
2059 }
2060
2061 if (l_size_comp == 3) {
2062 l_size_comp = 4;
2063 }
2064
2065 switch (l_size_comp) {
2066 case 1:
2067 {
2068 OPJ_CHAR * l_src_ptr = (OPJ_CHAR *) p_src;
2069 OPJ_INT32 * l_dest_ptr = l_tilec->data;
2070
2071 if (l_img_comp->sgnd) {
2072 for (j=0;j<l_nb_elem;++j) {
2073 *(l_dest_ptr++) = (OPJ_INT32) (*(l_src_ptr++));
2074 }
2075 }
2076 else {
2077 for (j=0;j<l_nb_elem;++j) {
2078 *(l_dest_ptr++) = (*(l_src_ptr++))&0xff;
2079 }
2080 }
2081
2082 p_src = (OPJ_BYTE*) l_src_ptr;
2083 }
2084 break;
2085 case 2:
2086 {
2087 OPJ_INT32 * l_dest_ptr = l_tilec->data;
2088 OPJ_INT16 * l_src_ptr = (OPJ_INT16 *) p_src;
2089
2090 if (l_img_comp->sgnd) {
2091 for (j=0;j<l_nb_elem;++j) {
2092 *(l_dest_ptr++) = (OPJ_INT32) (*(l_src_ptr++));
2093 }
2094 }
2095 else {
2096 for (j=0;j<l_nb_elem;++j) {
2097 *(l_dest_ptr++) = (*(l_src_ptr++))&0xffff;
2098 }
2099 }
2100
2101 p_src = (OPJ_BYTE*) l_src_ptr;
2102 }
2103 break;
2104 case 4:
2105 {
2106 OPJ_INT32 * l_src_ptr = (OPJ_INT32 *) p_src;
2107 OPJ_INT32 * l_dest_ptr = l_tilec->data;
2108
2109 for (j=0;j<l_nb_elem;++j) {
2110 *(l_dest_ptr++) = (OPJ_INT32) (*(l_src_ptr++));
2111 }
2112
2113 p_src = (OPJ_BYTE*) l_src_ptr;
2114 }
2115 break;
2116 }
2117
2118 ++l_img_comp;
2119 ++l_tilec;
2120 }
2121
2122 return OPJ_TRUE;
2123 }
2124