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