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
11 * Redistribution and use in source and binary forms, with or without
12 * modification, are permitted provided that the following conditions
14 * 1. Redistributions of source code must retain the above copyright
15 * notice, this list of conditions and the following disclaimer.
16 * 2. Redistributions in binary form must reproduce the above copyright
17 * notice, this list of conditions and the following disclaimer in the
18 * documentation and/or other materials provided with the distribution.
20 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
21 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
24 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
25 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
26 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
27 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
28 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
29 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
30 * POSSIBILITY OF SUCH DAMAGE.
33 #include "opj_includes.h"
35 void tcd_dump(FILE *fd, opj_tcd_t *tcd, opj_tcd_image_t * img) {
36 int tileno, compno, resno, bandno, precno;/*, cblkno;*/
38 fprintf(fd, "image {\n");
39 fprintf(fd, " tw=%d, th=%d x0=%d x1=%d y0=%d y1=%d\n",
40 img->tw, img->th, tcd->image->x0, tcd->image->x1, tcd->image->y0, tcd->image->y1);
42 for (tileno = 0; tileno < img->th * img->tw; tileno++) {
43 opj_tcd_tile_t *tile = &tcd->tcd_image->tiles[tileno];
44 fprintf(fd, " tile {\n");
45 fprintf(fd, " x0=%d, y0=%d, x1=%d, y1=%d, numcomps=%d\n",
46 tile->x0, tile->y0, tile->x1, tile->y1, tile->numcomps);
47 for (compno = 0; compno < tile->numcomps; compno++) {
48 opj_tcd_tilecomp_t *tilec = &tile->comps[compno];
49 fprintf(fd, " tilec {\n");
51 " x0=%d, y0=%d, x1=%d, y1=%d, numresolutions=%d\n",
52 tilec->x0, tilec->y0, tilec->x1, tilec->y1, tilec->numresolutions);
53 for (resno = 0; resno < tilec->numresolutions; resno++) {
54 opj_tcd_resolution_t *res = &tilec->resolutions[resno];
55 fprintf(fd, "\n res {\n");
57 " x0=%d, y0=%d, x1=%d, y1=%d, pw=%d, ph=%d, numbands=%d\n",
58 res->x0, res->y0, res->x1, res->y1, res->pw, res->ph, res->numbands);
59 for (bandno = 0; bandno < res->numbands; bandno++) {
60 opj_tcd_band_t *band = &res->bands[bandno];
61 fprintf(fd, " band {\n");
63 " x0=%d, y0=%d, x1=%d, y1=%d, stepsize=%f, numbps=%d\n",
64 band->x0, band->y0, band->x1, band->y1, band->stepsize, band->numbps);
65 for (precno = 0; precno < res->pw * res->ph; precno++) {
66 opj_tcd_precinct_t *prec = &band->precincts[precno];
67 fprintf(fd, " prec {\n");
69 " x0=%d, y0=%d, x1=%d, y1=%d, cw=%d, ch=%d\n",
70 prec->x0, prec->y0, prec->x1, prec->y1, prec->cw, prec->ch);
72 for (cblkno = 0; cblkno < prec->cw * prec->ch; cblkno++) {
73 opj_tcd_cblk_t *cblk = &prec->cblks[cblkno];
74 fprintf(fd, " cblk {\n");
76 " x0=%d, y0=%d, x1=%d, y1=%d\n",
77 cblk->x0, cblk->y0, cblk->x1, cblk->y1);
94 * Allocates memory for a decoding code block.
96 static opj_bool tcd_code_block_dec_allocate (opj_tcd_cblk_dec_v2_t * p_code_block);
99 Free the memory allocated for encoding
100 @param tcd TCD handle
102 static void tcd_free_tile(opj_tcd_v2_t *tcd);
105 opj_bool tcd_t2_decode (
107 OPJ_BYTE * p_src_data,
108 OPJ_UINT32 * p_data_read,
109 OPJ_UINT32 p_max_src_size,
110 opj_codestream_index_t *p_cstr_index
113 opj_bool tcd_t1_decode (
117 opj_bool tcd_dwt_decode (
121 opj_bool tcd_mct_decode (
125 opj_bool tcd_dc_level_shift_decode (
129 void tcd_code_block_dec_deallocate (opj_tcd_precinct_v2_t * p_precinct);
130 /* ----------------------------------------------------------------------- */
133 Create a new TCD handle
135 opj_tcd_t* tcd_create(opj_common_ptr cinfo) {
136 /* create the tcd structure */
137 opj_tcd_t *tcd = (opj_tcd_t*)opj_malloc(sizeof(opj_tcd_t));
138 if(!tcd) return NULL;
140 tcd->tcd_image = (opj_tcd_image_t*)opj_malloc(sizeof(opj_tcd_image_t));
141 if(!tcd->tcd_image) {
150 Create a new TCD handle
152 opj_tcd_v2_t* tcd_create_v2(opj_bool p_is_decoder)
154 opj_tcd_v2_t *l_tcd = 00;
156 /* create the tcd structure */
157 l_tcd = (opj_tcd_v2_t*) opj_malloc(sizeof(opj_tcd_v2_t));
161 memset(l_tcd,0,sizeof(opj_tcd_v2_t));
163 l_tcd->m_is_decoder = p_is_decoder ? 1 : 0;
165 l_tcd->tcd_image = (opj_tcd_image_v2_t*)opj_malloc(sizeof(opj_tcd_image_v2_t));
166 if (!l_tcd->tcd_image) {
170 memset(l_tcd->tcd_image,0,sizeof(opj_tcd_image_v2_t));
176 Destroy a previously created TCD handle
178 void tcd_destroy(opj_tcd_t *tcd) {
180 opj_free(tcd->tcd_image);
185 /* ----------------------------------------------------------------------- */
187 void tcd_malloc_encode(opj_tcd_t *tcd, opj_image_t * image, opj_cp_t * cp, int curtileno) {
188 int tileno, compno, resno, bandno, precno, cblkno;
192 tcd->tcd_image->tw = cp->tw;
193 tcd->tcd_image->th = cp->th;
194 tcd->tcd_image->tiles = (opj_tcd_tile_t *) opj_malloc(sizeof(opj_tcd_tile_t));
196 for (tileno = 0; tileno < 1; tileno++) {
197 opj_tcp_t *tcp = &cp->tcps[curtileno];
200 /* cfr p59 ISO/IEC FDIS15444-1 : 2000 (18 august 2000) */
201 int p = curtileno % cp->tw; /* si numerotation matricielle .. */
202 int q = curtileno / cp->tw; /* .. coordonnees de la tile (q,p) q pour ligne et p pour colonne */
204 /* opj_tcd_tile_t *tile=&tcd->tcd_image->tiles[tileno]; */
205 opj_tcd_tile_t *tile = tcd->tcd_image->tiles;
207 /* 4 borders of the tile rescale on the image if necessary */
208 tile->x0 = int_max(cp->tx0 + p * cp->tdx, image->x0);
209 tile->y0 = int_max(cp->ty0 + q * cp->tdy, image->y0);
210 tile->x1 = int_min(cp->tx0 + (p + 1) * cp->tdx, image->x1);
211 tile->y1 = int_min(cp->ty0 + (q + 1) * cp->tdy, image->y1);
212 tile->numcomps = image->numcomps;
213 /* tile->PPT=image->PPT; */
215 /* Modification of the RATE >> */
216 for (j = 0; j < tcp->numlayers; j++) {
217 tcp->rates[j] = tcp->rates[j] ?
219 (((float) (tile->numcomps
220 * (tile->x1 - tile->x0)
221 * (tile->y1 - tile->y0)
222 * image->comps[0].prec))
223 /(tcp->rates[j] * 8 * image->comps[0].dx * image->comps[0].dy)) - (((tcd->cur_totnum_tp - 1) * 14 )/ tcp->numlayers)
225 ((float) (tile->numcomps
226 * (tile->x1 - tile->x0)
227 * (tile->y1 - tile->y0)
228 * image->comps[0].prec))/
229 (tcp->rates[j] * 8 * image->comps[0].dx * image->comps[0].dy)
233 if (j && tcp->rates[j] < tcp->rates[j - 1] + 10) {
234 tcp->rates[j] = tcp->rates[j - 1] + 20;
236 if (!j && tcp->rates[j] < 30)
240 if(j == (tcp->numlayers-1)){
241 tcp->rates[j] = tcp->rates[j]- 2;
245 /* << Modification of the RATE */
247 tile->comps = (opj_tcd_tilecomp_t *) opj_malloc(image->numcomps * sizeof(opj_tcd_tilecomp_t));
248 for (compno = 0; compno < tile->numcomps; compno++) {
249 opj_tccp_t *tccp = &tcp->tccps[compno];
251 opj_tcd_tilecomp_t *tilec = &tile->comps[compno];
253 /* border of each tile component (global) */
254 tilec->x0 = int_ceildiv(tile->x0, image->comps[compno].dx);
255 tilec->y0 = int_ceildiv(tile->y0, image->comps[compno].dy);
256 tilec->x1 = int_ceildiv(tile->x1, image->comps[compno].dx);
257 tilec->y1 = int_ceildiv(tile->y1, image->comps[compno].dy);
259 tilec->data = (int *) opj_aligned_malloc((tilec->x1 - tilec->x0) * (tilec->y1 - tilec->y0) * sizeof(int));
260 tilec->numresolutions = tccp->numresolutions;
262 tilec->resolutions = (opj_tcd_resolution_t *) opj_malloc(tilec->numresolutions * sizeof(opj_tcd_resolution_t));
264 for (resno = 0; resno < tilec->numresolutions; resno++) {
266 int levelno = tilec->numresolutions - 1 - resno;
267 int tlprcxstart, tlprcystart, brprcxend, brprcyend;
268 int tlcbgxstart, tlcbgystart, brcbgxend, brcbgyend;
269 int cbgwidthexpn, cbgheightexpn;
270 int cblkwidthexpn, cblkheightexpn;
272 opj_tcd_resolution_t *res = &tilec->resolutions[resno];
274 /* border for each resolution level (global) */
275 res->x0 = int_ceildivpow2(tilec->x0, levelno);
276 res->y0 = int_ceildivpow2(tilec->y0, levelno);
277 res->x1 = int_ceildivpow2(tilec->x1, levelno);
278 res->y1 = int_ceildivpow2(tilec->y1, levelno);
280 res->numbands = resno == 0 ? 1 : 3;
281 /* p. 35, table A-23, ISO/IEC FDIS154444-1 : 2000 (18 august 2000) */
282 if (tccp->csty & J2K_CCP_CSTY_PRT) {
283 pdx = tccp->prcw[resno];
284 pdy = tccp->prch[resno];
289 /* p. 64, B.6, ISO/IEC FDIS15444-1 : 2000 (18 august 2000) */
290 tlprcxstart = int_floordivpow2(res->x0, pdx) << pdx;
291 tlprcystart = int_floordivpow2(res->y0, pdy) << pdy;
293 brprcxend = int_ceildivpow2(res->x1, pdx) << pdx;
294 brprcyend = int_ceildivpow2(res->y1, pdy) << pdy;
296 res->pw = (brprcxend - tlprcxstart) >> pdx;
297 res->ph = (brprcyend - tlprcystart) >> pdy;
300 tlcbgxstart = tlprcxstart;
301 tlcbgystart = tlprcystart;
302 brcbgxend = brprcxend;
303 brcbgyend = brprcyend;
307 tlcbgxstart = int_ceildivpow2(tlprcxstart, 1);
308 tlcbgystart = int_ceildivpow2(tlprcystart, 1);
309 brcbgxend = int_ceildivpow2(brprcxend, 1);
310 brcbgyend = int_ceildivpow2(brprcyend, 1);
311 cbgwidthexpn = pdx - 1;
312 cbgheightexpn = pdy - 1;
315 cblkwidthexpn = int_min(tccp->cblkw, cbgwidthexpn);
316 cblkheightexpn = int_min(tccp->cblkh, cbgheightexpn);
318 for (bandno = 0; bandno < res->numbands; bandno++) {
321 opj_stepsize_t *ss = NULL;
323 opj_tcd_band_t *band = &res->bands[bandno];
325 band->bandno = resno == 0 ? 0 : bandno + 1;
326 x0b = (band->bandno == 1) || (band->bandno == 3) ? 1 : 0;
327 y0b = (band->bandno == 2) || (band->bandno == 3) ? 1 : 0;
329 if (band->bandno == 0) {
330 /* band border (global) */
331 band->x0 = int_ceildivpow2(tilec->x0, levelno);
332 band->y0 = int_ceildivpow2(tilec->y0, levelno);
333 band->x1 = int_ceildivpow2(tilec->x1, levelno);
334 band->y1 = int_ceildivpow2(tilec->y1, levelno);
336 /* band border (global) */
337 band->x0 = int_ceildivpow2(tilec->x0 - (1 << levelno) * x0b, levelno + 1);
338 band->y0 = int_ceildivpow2(tilec->y0 - (1 << levelno) * y0b, levelno + 1);
339 band->x1 = int_ceildivpow2(tilec->x1 - (1 << levelno) * x0b, levelno + 1);
340 band->y1 = int_ceildivpow2(tilec->y1 - (1 << levelno) * y0b, levelno + 1);
343 ss = &tccp->stepsizes[resno == 0 ? 0 : 3 * (resno - 1) + bandno + 1];
344 gain = tccp->qmfbid == 0 ? dwt_getgain_real(band->bandno) : dwt_getgain(band->bandno);
345 numbps = image->comps[compno].prec + gain;
347 band->stepsize = (float)((1.0 + ss->mant / 2048.0) * pow(2.0, numbps - ss->expn));
348 band->numbps = ss->expn + tccp->numgbits - 1; /* WHY -1 ? */
350 band->precincts = (opj_tcd_precinct_t *) opj_malloc(3 * res->pw * res->ph * sizeof(opj_tcd_precinct_t));
352 for (i = 0; i < res->pw * res->ph * 3; i++) {
353 band->precincts[i].imsbtree = NULL;
354 band->precincts[i].incltree = NULL;
355 band->precincts[i].cblks.enc = NULL;
358 for (precno = 0; precno < res->pw * res->ph; precno++) {
359 int tlcblkxstart, tlcblkystart, brcblkxend, brcblkyend;
361 int cbgxstart = tlcbgxstart + (precno % res->pw) * (1 << cbgwidthexpn);
362 int cbgystart = tlcbgystart + (precno / res->pw) * (1 << cbgheightexpn);
363 int cbgxend = cbgxstart + (1 << cbgwidthexpn);
364 int cbgyend = cbgystart + (1 << cbgheightexpn);
366 opj_tcd_precinct_t *prc = &band->precincts[precno];
368 /* precinct size (global) */
369 prc->x0 = int_max(cbgxstart, band->x0);
370 prc->y0 = int_max(cbgystart, band->y0);
371 prc->x1 = int_min(cbgxend, band->x1);
372 prc->y1 = int_min(cbgyend, band->y1);
374 tlcblkxstart = int_floordivpow2(prc->x0, cblkwidthexpn) << cblkwidthexpn;
375 tlcblkystart = int_floordivpow2(prc->y0, cblkheightexpn) << cblkheightexpn;
376 brcblkxend = int_ceildivpow2(prc->x1, cblkwidthexpn) << cblkwidthexpn;
377 brcblkyend = int_ceildivpow2(prc->y1, cblkheightexpn) << cblkheightexpn;
378 prc->cw = (brcblkxend - tlcblkxstart) >> cblkwidthexpn;
379 prc->ch = (brcblkyend - tlcblkystart) >> cblkheightexpn;
381 prc->cblks.enc = (opj_tcd_cblk_enc_t*) opj_calloc((prc->cw * prc->ch), sizeof(opj_tcd_cblk_enc_t));
382 prc->incltree = tgt_create(prc->cw, prc->ch);
383 prc->imsbtree = tgt_create(prc->cw, prc->ch);
385 for (cblkno = 0; cblkno < prc->cw * prc->ch; cblkno++) {
386 int cblkxstart = tlcblkxstart + (cblkno % prc->cw) * (1 << cblkwidthexpn);
387 int cblkystart = tlcblkystart + (cblkno / prc->cw) * (1 << cblkheightexpn);
388 int cblkxend = cblkxstart + (1 << cblkwidthexpn);
389 int cblkyend = cblkystart + (1 << cblkheightexpn);
391 opj_tcd_cblk_enc_t* cblk = &prc->cblks.enc[cblkno];
393 /* code-block size (global) */
394 cblk->x0 = int_max(cblkxstart, prc->x0);
395 cblk->y0 = int_max(cblkystart, prc->y0);
396 cblk->x1 = int_min(cblkxend, prc->x1);
397 cblk->y1 = int_min(cblkyend, prc->y1);
398 cblk->data = (unsigned char*) opj_calloc(8192+2, sizeof(unsigned char));
399 /* FIXME: mqc_init_enc and mqc_byteout underrun the buffer if we don't do this. Why? */
401 cblk->layers = (opj_tcd_layer_t*) opj_calloc(100, sizeof(opj_tcd_layer_t));
402 cblk->passes = (opj_tcd_pass_t*) opj_calloc(100, sizeof(opj_tcd_pass_t));
410 /* tcd_dump(stdout, tcd, &tcd->tcd_image); */
413 void tcd_free_encode(opj_tcd_t *tcd) {
414 int tileno, compno, resno, bandno, precno, cblkno;
416 for (tileno = 0; tileno < 1; tileno++) {
417 opj_tcd_tile_t *tile = tcd->tcd_image->tiles;
419 for (compno = 0; compno < tile->numcomps; compno++) {
420 opj_tcd_tilecomp_t *tilec = &tile->comps[compno];
422 for (resno = 0; resno < tilec->numresolutions; resno++) {
423 opj_tcd_resolution_t *res = &tilec->resolutions[resno];
425 for (bandno = 0; bandno < res->numbands; bandno++) {
426 opj_tcd_band_t *band = &res->bands[bandno];
428 for (precno = 0; precno < res->pw * res->ph; precno++) {
429 opj_tcd_precinct_t *prc = &band->precincts[precno];
431 if (prc->incltree != NULL) {
432 tgt_destroy(prc->incltree);
433 prc->incltree = NULL;
435 if (prc->imsbtree != NULL) {
436 tgt_destroy(prc->imsbtree);
437 prc->imsbtree = NULL;
439 for (cblkno = 0; cblkno < prc->cw * prc->ch; cblkno++) {
440 opj_free(prc->cblks.enc[cblkno].data - 2);
441 opj_free(prc->cblks.enc[cblkno].layers);
442 opj_free(prc->cblks.enc[cblkno].passes);
444 opj_free(prc->cblks.enc);
446 opj_free(band->precincts);
447 band->precincts = NULL;
450 opj_free(tilec->resolutions);
451 tilec->resolutions = NULL;
453 opj_free(tile->comps);
456 opj_free(tcd->tcd_image->tiles);
457 tcd->tcd_image->tiles = NULL;
460 void tcd_init_encode(opj_tcd_t *tcd, opj_image_t * image, opj_cp_t * cp, int curtileno) {
461 int tileno, compno, resno, bandno, precno, cblkno;
463 for (tileno = 0; tileno < 1; tileno++) {
464 opj_tcp_t *tcp = &cp->tcps[curtileno];
466 /* cfr p59 ISO/IEC FDIS15444-1 : 2000 (18 august 2000) */
467 int p = curtileno % cp->tw;
468 int q = curtileno / cp->tw;
470 opj_tcd_tile_t *tile = tcd->tcd_image->tiles;
472 /* 4 borders of the tile rescale on the image if necessary */
473 tile->x0 = int_max(cp->tx0 + p * cp->tdx, image->x0);
474 tile->y0 = int_max(cp->ty0 + q * cp->tdy, image->y0);
475 tile->x1 = int_min(cp->tx0 + (p + 1) * cp->tdx, image->x1);
476 tile->y1 = int_min(cp->ty0 + (q + 1) * cp->tdy, image->y1);
478 tile->numcomps = image->numcomps;
479 /* tile->PPT=image->PPT; */
481 /* Modification of the RATE >> */
482 for (j = 0; j < tcp->numlayers; j++) {
483 tcp->rates[j] = tcp->rates[j] ?
485 (((float) (tile->numcomps
486 * (tile->x1 - tile->x0)
487 * (tile->y1 - tile->y0)
488 * image->comps[0].prec))
489 /(tcp->rates[j] * 8 * image->comps[0].dx * image->comps[0].dy)) - (((tcd->cur_totnum_tp - 1) * 14 )/ tcp->numlayers)
491 ((float) (tile->numcomps
492 * (tile->x1 - tile->x0)
493 * (tile->y1 - tile->y0)
494 * image->comps[0].prec))/
495 (tcp->rates[j] * 8 * image->comps[0].dx * image->comps[0].dy)
499 if (j && tcp->rates[j] < tcp->rates[j - 1] + 10) {
500 tcp->rates[j] = tcp->rates[j - 1] + 20;
502 if (!j && tcp->rates[j] < 30)
507 /* << Modification of the RATE */
509 /* tile->comps=(opj_tcd_tilecomp_t*)opj_realloc(tile->comps,image->numcomps*sizeof(opj_tcd_tilecomp_t)); */
510 for (compno = 0; compno < tile->numcomps; compno++) {
511 opj_tccp_t *tccp = &tcp->tccps[compno];
513 opj_tcd_tilecomp_t *tilec = &tile->comps[compno];
515 /* border of each tile component (global) */
516 tilec->x0 = int_ceildiv(tile->x0, image->comps[compno].dx);
517 tilec->y0 = int_ceildiv(tile->y0, image->comps[compno].dy);
518 tilec->x1 = int_ceildiv(tile->x1, image->comps[compno].dx);
519 tilec->y1 = int_ceildiv(tile->y1, image->comps[compno].dy);
521 tilec->data = (int *) opj_aligned_malloc((tilec->x1 - tilec->x0) * (tilec->y1 - tilec->y0) * sizeof(int));
522 tilec->numresolutions = tccp->numresolutions;
523 /* tilec->resolutions=(opj_tcd_resolution_t*)opj_realloc(tilec->resolutions,tilec->numresolutions*sizeof(opj_tcd_resolution_t)); */
524 for (resno = 0; resno < tilec->numresolutions; resno++) {
527 int levelno = tilec->numresolutions - 1 - resno;
528 int tlprcxstart, tlprcystart, brprcxend, brprcyend;
529 int tlcbgxstart, tlcbgystart, brcbgxend, brcbgyend;
530 int cbgwidthexpn, cbgheightexpn;
531 int cblkwidthexpn, cblkheightexpn;
533 opj_tcd_resolution_t *res = &tilec->resolutions[resno];
535 /* border for each resolution level (global) */
536 res->x0 = int_ceildivpow2(tilec->x0, levelno);
537 res->y0 = int_ceildivpow2(tilec->y0, levelno);
538 res->x1 = int_ceildivpow2(tilec->x1, levelno);
539 res->y1 = int_ceildivpow2(tilec->y1, levelno);
540 res->numbands = resno == 0 ? 1 : 3;
542 /* p. 35, table A-23, ISO/IEC FDIS154444-1 : 2000 (18 august 2000) */
543 if (tccp->csty & J2K_CCP_CSTY_PRT) {
544 pdx = tccp->prcw[resno];
545 pdy = tccp->prch[resno];
550 /* p. 64, B.6, ISO/IEC FDIS15444-1 : 2000 (18 august 2000) */
551 tlprcxstart = int_floordivpow2(res->x0, pdx) << pdx;
552 tlprcystart = int_floordivpow2(res->y0, pdy) << pdy;
553 brprcxend = int_ceildivpow2(res->x1, pdx) << pdx;
554 brprcyend = int_ceildivpow2(res->y1, pdy) << pdy;
556 res->pw = (brprcxend - tlprcxstart) >> pdx;
557 res->ph = (brprcyend - tlprcystart) >> pdy;
560 tlcbgxstart = tlprcxstart;
561 tlcbgystart = tlprcystart;
562 brcbgxend = brprcxend;
563 brcbgyend = brprcyend;
567 tlcbgxstart = int_ceildivpow2(tlprcxstart, 1);
568 tlcbgystart = int_ceildivpow2(tlprcystart, 1);
569 brcbgxend = int_ceildivpow2(brprcxend, 1);
570 brcbgyend = int_ceildivpow2(brprcyend, 1);
571 cbgwidthexpn = pdx - 1;
572 cbgheightexpn = pdy - 1;
575 cblkwidthexpn = int_min(tccp->cblkw, cbgwidthexpn);
576 cblkheightexpn = int_min(tccp->cblkh, cbgheightexpn);
578 for (bandno = 0; bandno < res->numbands; bandno++) {
581 opj_stepsize_t *ss = NULL;
583 opj_tcd_band_t *band = &res->bands[bandno];
585 band->bandno = resno == 0 ? 0 : bandno + 1;
586 x0b = (band->bandno == 1) || (band->bandno == 3) ? 1 : 0;
587 y0b = (band->bandno == 2) || (band->bandno == 3) ? 1 : 0;
589 if (band->bandno == 0) {
591 band->x0 = int_ceildivpow2(tilec->x0, levelno);
592 band->y0 = int_ceildivpow2(tilec->y0, levelno);
593 band->x1 = int_ceildivpow2(tilec->x1, levelno);
594 band->y1 = int_ceildivpow2(tilec->y1, levelno);
596 band->x0 = int_ceildivpow2(tilec->x0 - (1 << levelno) * x0b, levelno + 1);
597 band->y0 = int_ceildivpow2(tilec->y0 - (1 << levelno) * y0b, levelno + 1);
598 band->x1 = int_ceildivpow2(tilec->x1 - (1 << levelno) * x0b, levelno + 1);
599 band->y1 = int_ceildivpow2(tilec->y1 - (1 << levelno) * y0b, levelno + 1);
602 ss = &tccp->stepsizes[resno == 0 ? 0 : 3 * (resno - 1) + bandno + 1];
603 gain = tccp->qmfbid == 0 ? dwt_getgain_real(band->bandno) : dwt_getgain(band->bandno);
604 numbps = image->comps[compno].prec + gain;
605 band->stepsize = (float)((1.0 + ss->mant / 2048.0) * pow(2.0, numbps - ss->expn));
606 band->numbps = ss->expn + tccp->numgbits - 1; /* WHY -1 ? */
608 for (precno = 0; precno < res->pw * res->ph; precno++) {
609 int tlcblkxstart, tlcblkystart, brcblkxend, brcblkyend;
611 int cbgxstart = tlcbgxstart + (precno % res->pw) * (1 << cbgwidthexpn);
612 int cbgystart = tlcbgystart + (precno / res->pw) * (1 << cbgheightexpn);
613 int cbgxend = cbgxstart + (1 << cbgwidthexpn);
614 int cbgyend = cbgystart + (1 << cbgheightexpn);
616 opj_tcd_precinct_t *prc = &band->precincts[precno];
618 /* precinct size (global) */
619 prc->x0 = int_max(cbgxstart, band->x0);
620 prc->y0 = int_max(cbgystart, band->y0);
621 prc->x1 = int_min(cbgxend, band->x1);
622 prc->y1 = int_min(cbgyend, band->y1);
624 tlcblkxstart = int_floordivpow2(prc->x0, cblkwidthexpn) << cblkwidthexpn;
625 tlcblkystart = int_floordivpow2(prc->y0, cblkheightexpn) << cblkheightexpn;
626 brcblkxend = int_ceildivpow2(prc->x1, cblkwidthexpn) << cblkwidthexpn;
627 brcblkyend = int_ceildivpow2(prc->y1, cblkheightexpn) << cblkheightexpn;
628 prc->cw = (brcblkxend - tlcblkxstart) >> cblkwidthexpn;
629 prc->ch = (brcblkyend - tlcblkystart) >> cblkheightexpn;
631 opj_free(prc->cblks.enc);
632 prc->cblks.enc = (opj_tcd_cblk_enc_t*) opj_calloc(prc->cw * prc->ch, sizeof(opj_tcd_cblk_enc_t));
634 if (prc->incltree != NULL) {
635 tgt_destroy(prc->incltree);
637 if (prc->imsbtree != NULL) {
638 tgt_destroy(prc->imsbtree);
641 prc->incltree = tgt_create(prc->cw, prc->ch);
642 prc->imsbtree = tgt_create(prc->cw, prc->ch);
644 for (cblkno = 0; cblkno < prc->cw * prc->ch; cblkno++) {
645 int cblkxstart = tlcblkxstart + (cblkno % prc->cw) * (1 << cblkwidthexpn);
646 int cblkystart = tlcblkystart + (cblkno / prc->cw) * (1 << cblkheightexpn);
647 int cblkxend = cblkxstart + (1 << cblkwidthexpn);
648 int cblkyend = cblkystart + (1 << cblkheightexpn);
650 opj_tcd_cblk_enc_t* cblk = &prc->cblks.enc[cblkno];
652 /* code-block size (global) */
653 cblk->x0 = int_max(cblkxstart, prc->x0);
654 cblk->y0 = int_max(cblkystart, prc->y0);
655 cblk->x1 = int_min(cblkxend, prc->x1);
656 cblk->y1 = int_min(cblkyend, prc->y1);
657 cblk->data = (unsigned char*) opj_calloc(8192+2, sizeof(unsigned char));
658 /* FIXME: mqc_init_enc and mqc_byteout underrun the buffer if we don't do this. Why? */
660 cblk->layers = (opj_tcd_layer_t*) opj_calloc(100, sizeof(opj_tcd_layer_t));
661 cblk->passes = (opj_tcd_pass_t*) opj_calloc(100, sizeof(opj_tcd_pass_t));
669 /* tcd_dump(stdout, tcd, &tcd->tcd_image); */
672 void tcd_malloc_decode(opj_tcd_t *tcd, opj_image_t * image, opj_cp_t * cp) {
673 int i, j, tileno, p, q;
674 unsigned int x0 = 0, y0 = 0, x1 = 0, y1 = 0, w, h;
677 tcd->tcd_image->tw = cp->tw;
678 tcd->tcd_image->th = cp->th;
679 tcd->tcd_image->tiles = (opj_tcd_tile_t *) opj_malloc(cp->tw * cp->th * sizeof(opj_tcd_tile_t));
682 Allocate place to store the decoded data = final image
683 Place limited by the tile really present in the codestream
686 for (j = 0; j < cp->tileno_size; j++) {
687 opj_tcd_tile_t *tile;
689 tileno = cp->tileno[j];
690 tile = &(tcd->tcd_image->tiles[cp->tileno[tileno]]);
691 tile->numcomps = image->numcomps;
692 tile->comps = (opj_tcd_tilecomp_t*) opj_calloc(image->numcomps, sizeof(opj_tcd_tilecomp_t));
695 for (i = 0; i < image->numcomps; i++) {
696 for (j = 0; j < cp->tileno_size; j++) {
697 opj_tcd_tile_t *tile;
698 opj_tcd_tilecomp_t *tilec;
700 /* cfr p59 ISO/IEC FDIS15444-1 : 2000 (18 august 2000) */
702 tileno = cp->tileno[j];
704 tile = &(tcd->tcd_image->tiles[cp->tileno[tileno]]);
705 tilec = &tile->comps[i];
707 p = tileno % cp->tw; /* si numerotation matricielle .. */
708 q = tileno / cp->tw; /* .. coordonnees de la tile (q,p) q pour ligne et p pour colonne */
710 /* 4 borders of the tile rescale on the image if necessary */
711 tile->x0 = int_max(cp->tx0 + p * cp->tdx, image->x0);
712 tile->y0 = int_max(cp->ty0 + q * cp->tdy, image->y0);
713 tile->x1 = int_min(cp->tx0 + (p + 1) * cp->tdx, image->x1);
714 tile->y1 = int_min(cp->ty0 + (q + 1) * cp->tdy, image->y1);
716 tilec->x0 = int_ceildiv(tile->x0, image->comps[i].dx);
717 tilec->y0 = int_ceildiv(tile->y0, image->comps[i].dy);
718 tilec->x1 = int_ceildiv(tile->x1, image->comps[i].dx);
719 tilec->y1 = int_ceildiv(tile->y1, image->comps[i].dy);
721 x0 = j == 0 ? tilec->x0 : int_min(x0, (unsigned int) tilec->x0);
722 y0 = j == 0 ? tilec->y0 : int_min(y0, (unsigned int) tilec->y0);
723 x1 = j == 0 ? tilec->x1 : int_max(x1, (unsigned int) tilec->x1);
724 y1 = j == 0 ? tilec->y1 : int_max(y1, (unsigned int) tilec->y1);
727 w = int_ceildivpow2(x1 - x0, image->comps[i].factor);
728 h = int_ceildivpow2(y1 - y0, image->comps[i].factor);
730 image->comps[i].w = w;
731 image->comps[i].h = h;
732 image->comps[i].x0 = x0;
733 image->comps[i].y0 = y0;
737 void tcd_malloc_decode_tile(opj_tcd_t *tcd, opj_image_t * image, opj_cp_t * cp, int tileno, opj_codestream_info_t *cstr_info) {
738 int compno, resno, bandno, precno, cblkno;
740 opj_tcd_tile_t *tile;
742 OPJ_ARG_NOT_USED(cstr_info);
746 tcp = &(cp->tcps[cp->tileno[tileno]]);
747 tile = &(tcd->tcd_image->tiles[cp->tileno[tileno]]);
749 tileno = cp->tileno[tileno];
751 for (compno = 0; compno < tile->numcomps; compno++) {
752 opj_tccp_t *tccp = &tcp->tccps[compno];
753 opj_tcd_tilecomp_t *tilec = &tile->comps[compno];
755 /* border of each tile component (global) */
756 tilec->x0 = int_ceildiv(tile->x0, image->comps[compno].dx);
757 tilec->y0 = int_ceildiv(tile->y0, image->comps[compno].dy);
758 tilec->x1 = int_ceildiv(tile->x1, image->comps[compno].dx);
759 tilec->y1 = int_ceildiv(tile->y1, image->comps[compno].dy);
761 tilec->numresolutions = tccp->numresolutions;
762 tilec->resolutions = (opj_tcd_resolution_t *) opj_malloc(tilec->numresolutions * sizeof(opj_tcd_resolution_t));
764 for (resno = 0; resno < tilec->numresolutions; resno++) {
766 int levelno = tilec->numresolutions - 1 - resno;
767 int tlprcxstart, tlprcystart, brprcxend, brprcyend;
768 int tlcbgxstart, tlcbgystart, brcbgxend, brcbgyend;
769 int cbgwidthexpn, cbgheightexpn;
770 int cblkwidthexpn, cblkheightexpn;
772 opj_tcd_resolution_t *res = &tilec->resolutions[resno];
774 /* border for each resolution level (global) */
775 res->x0 = int_ceildivpow2(tilec->x0, levelno);
776 res->y0 = int_ceildivpow2(tilec->y0, levelno);
777 res->x1 = int_ceildivpow2(tilec->x1, levelno);
778 res->y1 = int_ceildivpow2(tilec->y1, levelno);
779 res->numbands = resno == 0 ? 1 : 3;
781 /* p. 35, table A-23, ISO/IEC FDIS154444-1 : 2000 (18 august 2000) */
782 if (tccp->csty & J2K_CCP_CSTY_PRT) {
783 pdx = tccp->prcw[resno];
784 pdy = tccp->prch[resno];
790 /* p. 64, B.6, ISO/IEC FDIS15444-1 : 2000 (18 august 2000) */
791 tlprcxstart = int_floordivpow2(res->x0, pdx) << pdx;
792 tlprcystart = int_floordivpow2(res->y0, pdy) << pdy;
793 brprcxend = int_ceildivpow2(res->x1, pdx) << pdx;
794 brprcyend = int_ceildivpow2(res->y1, pdy) << pdy;
796 res->pw = (res->x0 == res->x1) ? 0 : ((brprcxend - tlprcxstart) >> pdx);
797 res->ph = (res->y0 == res->y1) ? 0 : ((brprcyend - tlprcystart) >> pdy);
800 tlcbgxstart = tlprcxstart;
801 tlcbgystart = tlprcystart;
802 brcbgxend = brprcxend;
803 brcbgyend = brprcyend;
807 tlcbgxstart = int_ceildivpow2(tlprcxstart, 1);
808 tlcbgystart = int_ceildivpow2(tlprcystart, 1);
809 brcbgxend = int_ceildivpow2(brprcxend, 1);
810 brcbgyend = int_ceildivpow2(brprcyend, 1);
811 cbgwidthexpn = pdx - 1;
812 cbgheightexpn = pdy - 1;
815 cblkwidthexpn = int_min(tccp->cblkw, cbgwidthexpn);
816 cblkheightexpn = int_min(tccp->cblkh, cbgheightexpn);
818 for (bandno = 0; bandno < res->numbands; bandno++) {
821 opj_stepsize_t *ss = NULL;
823 opj_tcd_band_t *band = &res->bands[bandno];
824 band->bandno = resno == 0 ? 0 : bandno + 1;
825 x0b = (band->bandno == 1) || (band->bandno == 3) ? 1 : 0;
826 y0b = (band->bandno == 2) || (band->bandno == 3) ? 1 : 0;
828 if (band->bandno == 0) {
829 /* band border (global) */
830 band->x0 = int_ceildivpow2(tilec->x0, levelno);
831 band->y0 = int_ceildivpow2(tilec->y0, levelno);
832 band->x1 = int_ceildivpow2(tilec->x1, levelno);
833 band->y1 = int_ceildivpow2(tilec->y1, levelno);
835 /* band border (global) */
836 band->x0 = int_ceildivpow2(tilec->x0 - (1 << levelno) * x0b, levelno + 1);
837 band->y0 = int_ceildivpow2(tilec->y0 - (1 << levelno) * y0b, levelno + 1);
838 band->x1 = int_ceildivpow2(tilec->x1 - (1 << levelno) * x0b, levelno + 1);
839 band->y1 = int_ceildivpow2(tilec->y1 - (1 << levelno) * y0b, levelno + 1);
842 ss = &tccp->stepsizes[resno == 0 ? 0 : 3 * (resno - 1) + bandno + 1];
843 gain = tccp->qmfbid == 0 ? dwt_getgain_real(band->bandno) : dwt_getgain(band->bandno);
844 numbps = image->comps[compno].prec + gain;
845 band->stepsize = (float)(((1.0 + ss->mant / 2048.0) * pow(2.0, numbps - ss->expn)) * 0.5);
846 band->numbps = ss->expn + tccp->numgbits - 1; /* WHY -1 ? */
848 band->precincts = (opj_tcd_precinct_t *) opj_malloc(res->pw * res->ph * sizeof(opj_tcd_precinct_t));
850 for (precno = 0; precno < res->pw * res->ph; precno++) {
851 int tlcblkxstart, tlcblkystart, brcblkxend, brcblkyend;
852 int cbgxstart = tlcbgxstart + (precno % res->pw) * (1 << cbgwidthexpn);
853 int cbgystart = tlcbgystart + (precno / res->pw) * (1 << cbgheightexpn);
854 int cbgxend = cbgxstart + (1 << cbgwidthexpn);
855 int cbgyend = cbgystart + (1 << cbgheightexpn);
857 opj_tcd_precinct_t *prc = &band->precincts[precno];
858 /* precinct size (global) */
859 prc->x0 = int_max(cbgxstart, band->x0);
860 prc->y0 = int_max(cbgystart, band->y0);
861 prc->x1 = int_min(cbgxend, band->x1);
862 prc->y1 = int_min(cbgyend, band->y1);
864 tlcblkxstart = int_floordivpow2(prc->x0, cblkwidthexpn) << cblkwidthexpn;
865 tlcblkystart = int_floordivpow2(prc->y0, cblkheightexpn) << cblkheightexpn;
866 brcblkxend = int_ceildivpow2(prc->x1, cblkwidthexpn) << cblkwidthexpn;
867 brcblkyend = int_ceildivpow2(prc->y1, cblkheightexpn) << cblkheightexpn;
868 prc->cw = (brcblkxend - tlcblkxstart) >> cblkwidthexpn;
869 prc->ch = (brcblkyend - tlcblkystart) >> cblkheightexpn;
871 prc->cblks.dec = (opj_tcd_cblk_dec_t*) opj_malloc(prc->cw * prc->ch * sizeof(opj_tcd_cblk_dec_t));
873 prc->incltree = tgt_create(prc->cw, prc->ch);
874 prc->imsbtree = tgt_create(prc->cw, prc->ch);
876 for (cblkno = 0; cblkno < prc->cw * prc->ch; cblkno++) {
877 int cblkxstart = tlcblkxstart + (cblkno % prc->cw) * (1 << cblkwidthexpn);
878 int cblkystart = tlcblkystart + (cblkno / prc->cw) * (1 << cblkheightexpn);
879 int cblkxend = cblkxstart + (1 << cblkwidthexpn);
880 int cblkyend = cblkystart + (1 << cblkheightexpn);
882 opj_tcd_cblk_dec_t* cblk = &prc->cblks.dec[cblkno];
885 /* code-block size (global) */
886 cblk->x0 = int_max(cblkxstart, prc->x0);
887 cblk->y0 = int_max(cblkystart, prc->y0);
888 cblk->x1 = int_min(cblkxend, prc->x1);
889 cblk->y1 = int_min(cblkyend, prc->y1);
896 /* tcd_dump(stdout, tcd, &tcd->tcd_image); */
899 void tcd_makelayer_fixed(opj_tcd_t *tcd, int layno, int final) {
900 int compno, resno, bandno, precno, cblkno;
901 int value; /*, matrice[tcd_tcp->numlayers][tcd_tile->comps[0].numresolutions][3]; */
902 int matrice[10][10][3];
905 opj_cp_t *cp = tcd->cp;
906 opj_tcd_tile_t *tcd_tile = tcd->tcd_tile;
907 opj_tcp_t *tcd_tcp = tcd->tcp;
909 /*matrice=(int*)opj_malloc(tcd_tcp->numlayers*tcd_tile->comps[0].numresolutions*3*sizeof(int)); */
911 for (compno = 0; compno < tcd_tile->numcomps; compno++) {
912 opj_tcd_tilecomp_t *tilec = &tcd_tile->comps[compno];
913 for (i = 0; i < tcd_tcp->numlayers; i++) {
914 for (j = 0; j < tilec->numresolutions; j++) {
915 for (k = 0; k < 3; k++) {
917 (int) (cp->matrice[i * tilec->numresolutions * 3 + j * 3 + k]
918 * (float) (tcd->image->comps[compno].prec / 16.0));
923 for (resno = 0; resno < tilec->numresolutions; resno++) {
924 opj_tcd_resolution_t *res = &tilec->resolutions[resno];
925 for (bandno = 0; bandno < res->numbands; bandno++) {
926 opj_tcd_band_t *band = &res->bands[bandno];
927 for (precno = 0; precno < res->pw * res->ph; precno++) {
928 opj_tcd_precinct_t *prc = &band->precincts[precno];
929 for (cblkno = 0; cblkno < prc->cw * prc->ch; cblkno++) {
930 opj_tcd_cblk_enc_t *cblk = &prc->cblks.enc[cblkno];
931 opj_tcd_layer_t *layer = &cblk->layers[layno];
933 int imsb = tcd->image->comps[compno].prec - cblk->numbps; /* number of bit-plan equal to zero */
934 /* Correction of the matrix of coefficient to include the IMSB information */
936 value = matrice[layno][resno][bandno];
943 value = matrice[layno][resno][bandno] - matrice[layno - 1][resno][bandno];
944 if (imsb >= matrice[layno - 1][resno][bandno]) {
945 value -= (imsb - matrice[layno - 1][resno][bandno]);
953 cblk->numpassesinlayers = 0;
956 n = cblk->numpassesinlayers;
957 if (cblk->numpassesinlayers == 0) {
959 n = 3 * value - 2 + cblk->numpassesinlayers;
961 n = cblk->numpassesinlayers;
964 n = 3 * value + cblk->numpassesinlayers;
967 layer->numpasses = n - cblk->numpassesinlayers;
969 if (!layer->numpasses)
972 if (cblk->numpassesinlayers == 0) {
973 layer->len = cblk->passes[n - 1].rate;
974 layer->data = cblk->data;
976 layer->len = cblk->passes[n - 1].rate - cblk->passes[cblk->numpassesinlayers - 1].rate;
977 layer->data = cblk->data + cblk->passes[cblk->numpassesinlayers - 1].rate;
980 cblk->numpassesinlayers = n;
988 void tcd_rateallocate_fixed(opj_tcd_t *tcd) {
990 for (layno = 0; layno < tcd->tcp->numlayers; layno++) {
991 tcd_makelayer_fixed(tcd, layno, 1);
995 void tcd_makelayer(opj_tcd_t *tcd, int layno, double thresh, int final) {
996 int compno, resno, bandno, precno, cblkno, passno;
998 opj_tcd_tile_t *tcd_tile = tcd->tcd_tile;
1000 tcd_tile->distolayer[layno] = 0; /* fixed_quality */
1002 for (compno = 0; compno < tcd_tile->numcomps; compno++) {
1003 opj_tcd_tilecomp_t *tilec = &tcd_tile->comps[compno];
1004 for (resno = 0; resno < tilec->numresolutions; resno++) {
1005 opj_tcd_resolution_t *res = &tilec->resolutions[resno];
1006 for (bandno = 0; bandno < res->numbands; bandno++) {
1007 opj_tcd_band_t *band = &res->bands[bandno];
1008 for (precno = 0; precno < res->pw * res->ph; precno++) {
1009 opj_tcd_precinct_t *prc = &band->precincts[precno];
1010 for (cblkno = 0; cblkno < prc->cw * prc->ch; cblkno++) {
1011 opj_tcd_cblk_enc_t *cblk = &prc->cblks.enc[cblkno];
1012 opj_tcd_layer_t *layer = &cblk->layers[layno];
1016 cblk->numpassesinlayers = 0;
1018 n = cblk->numpassesinlayers;
1019 for (passno = cblk->numpassesinlayers; passno < cblk->totalpasses; passno++) {
1022 opj_tcd_pass_t *pass = &cblk->passes[passno];
1025 dd = pass->distortiondec;
1027 dr = pass->rate - cblk->passes[n - 1].rate;
1028 dd = pass->distortiondec - cblk->passes[n - 1].distortiondec;
1035 if (dd / dr >= thresh)
1038 layer->numpasses = n - cblk->numpassesinlayers;
1040 if (!layer->numpasses) {
1044 if (cblk->numpassesinlayers == 0) {
1045 layer->len = cblk->passes[n - 1].rate;
1046 layer->data = cblk->data;
1047 layer->disto = cblk->passes[n - 1].distortiondec;
1049 layer->len = cblk->passes[n - 1].rate - cblk->passes[cblk->numpassesinlayers - 1].rate;
1050 layer->data = cblk->data + cblk->passes[cblk->numpassesinlayers - 1].rate;
1051 layer->disto = cblk->passes[n - 1].distortiondec - cblk->passes[cblk->numpassesinlayers - 1].distortiondec;
1054 tcd_tile->distolayer[layno] += layer->disto; /* fixed_quality */
1057 cblk->numpassesinlayers = n;
1065 opj_bool tcd_rateallocate(opj_tcd_t *tcd, unsigned char *dest, int len, opj_codestream_info_t *cstr_info) {
1066 int compno, resno, bandno, precno, cblkno, passno, layno;
1068 double cumdisto[100]; /* fixed_quality */
1069 const double K = 1; /* 1.1; fixed_quality */
1072 opj_cp_t *cp = tcd->cp;
1073 opj_tcd_tile_t *tcd_tile = tcd->tcd_tile;
1074 opj_tcp_t *tcd_tcp = tcd->tcp;
1079 tcd_tile->numpix = 0; /* fixed_quality */
1081 for (compno = 0; compno < tcd_tile->numcomps; compno++) {
1082 opj_tcd_tilecomp_t *tilec = &tcd_tile->comps[compno];
1085 for (resno = 0; resno < tilec->numresolutions; resno++) {
1086 opj_tcd_resolution_t *res = &tilec->resolutions[resno];
1088 for (bandno = 0; bandno < res->numbands; bandno++) {
1089 opj_tcd_band_t *band = &res->bands[bandno];
1091 for (precno = 0; precno < res->pw * res->ph; precno++) {
1092 opj_tcd_precinct_t *prc = &band->precincts[precno];
1094 for (cblkno = 0; cblkno < prc->cw * prc->ch; cblkno++) {
1095 opj_tcd_cblk_enc_t *cblk = &prc->cblks.enc[cblkno];
1097 for (passno = 0; passno < cblk->totalpasses; passno++) {
1098 opj_tcd_pass_t *pass = &cblk->passes[passno];
1103 dd = pass->distortiondec;
1105 dr = pass->rate - cblk->passes[passno - 1].rate;
1106 dd = pass->distortiondec - cblk->passes[passno - 1].distortiondec;
1112 if (rdslope < min) {
1115 if (rdslope > max) {
1121 tcd_tile->numpix += ((cblk->x1 - cblk->x0) * (cblk->y1 - cblk->y0));
1122 tilec->numpix += ((cblk->x1 - cblk->x0) * (cblk->y1 - cblk->y0));
1128 maxSE += (((double)(1 << tcd->image->comps[compno].prec) - 1.0)
1129 * ((double)(1 << tcd->image->comps[compno].prec) -1.0))
1130 * ((double)(tilec->numpix));
1135 opj_tile_info_t *tile_info = &cstr_info->tile[tcd->tcd_tileno];
1136 tile_info->numpix = tcd_tile->numpix;
1137 tile_info->distotile = tcd_tile->distotile;
1138 tile_info->thresh = (double *) opj_malloc(tcd_tcp->numlayers * sizeof(double));
1141 for (layno = 0; layno < tcd_tcp->numlayers; layno++) {
1145 int maxlen = tcd_tcp->rates[layno] ? int_min(((int) ceil(tcd_tcp->rates[layno])), len) : len;
1146 double goodthresh = 0;
1147 double stable_thresh = 0;
1149 double distotarget; /* fixed_quality */
1152 distotarget = tcd_tile->distotile - ((K * maxSE) / pow((float)10, tcd_tcp->distoratio[layno] / 10));
1154 /* Don't try to find an optimal threshold but rather take everything not included yet, if
1155 -r xx,yy,zz,0 (disto_alloc == 1 and rates == 0)
1156 -q xx,yy,zz,0 (fixed_quality == 1 and distoratio == 0)
1157 ==> possible to have some lossy layers and the last layer for sure lossless */
1158 if ( ((cp->disto_alloc==1) && (tcd_tcp->rates[layno]>0)) || ((cp->fixed_quality==1) && (tcd_tcp->distoratio[layno]>0))) {
1159 opj_t2_t *t2 = t2_create(tcd->cinfo, tcd->image, cp);
1162 for (i = 0; i < 128; i++) {
1164 double distoachieved = 0; /* fixed_quality */
1165 thresh = (lo + hi) / 2;
1167 tcd_makelayer(tcd, layno, thresh, 0);
1169 if (cp->fixed_quality) { /* fixed_quality */
1171 l = t2_encode_packets(t2,tcd->tcd_tileno, tcd_tile, layno + 1, dest, maxlen, cstr_info,tcd->cur_tp_num,tcd->tp_pos,tcd->cur_pino,THRESH_CALC, tcd->cur_totnum_tp);
1176 distoachieved = layno == 0 ?
1177 tcd_tile->distolayer[0] : cumdisto[layno - 1] + tcd_tile->distolayer[layno];
1178 if (distoachieved < distotarget) {
1180 stable_thresh = thresh;
1187 distoachieved = (layno == 0) ?
1188 tcd_tile->distolayer[0] : (cumdisto[layno - 1] + tcd_tile->distolayer[layno]);
1189 if (distoachieved < distotarget) {
1191 stable_thresh = thresh;
1197 l = t2_encode_packets(t2, tcd->tcd_tileno, tcd_tile, layno + 1, dest, maxlen, cstr_info,tcd->cur_tp_num,tcd->tp_pos,tcd->cur_pino,THRESH_CALC, tcd->cur_totnum_tp);
1198 /* TODO: what to do with l ??? seek / tell ??? */
1199 /* opj_event_msg(tcd->cinfo, EVT_INFO, "rate alloc: len=%d, max=%d\n", l, maxlen); */
1205 stable_thresh = thresh;
1209 goodthresh = stable_thresh == 0? thresh : stable_thresh;
1220 if(cstr_info) { /* Threshold for Marcela Index */
1221 cstr_info->tile[tcd->tcd_tileno].thresh[layno] = goodthresh;
1223 tcd_makelayer(tcd, layno, goodthresh, 1);
1226 cumdisto[layno] = (layno == 0) ? tcd_tile->distolayer[0] : (cumdisto[layno - 1] + tcd_tile->distolayer[layno]);
1232 int tcd_encode_tile(opj_tcd_t *tcd, int tileno, unsigned char *dest, int len, opj_codestream_info_t *cstr_info) {
1234 int l, i, numpacks = 0;
1235 opj_tcd_tile_t *tile = NULL;
1236 opj_tcp_t *tcd_tcp = NULL;
1237 opj_cp_t *cp = NULL;
1239 opj_tcp_t *tcp = &tcd->cp->tcps[0];
1240 opj_tccp_t *tccp = &tcp->tccps[0];
1241 opj_image_t *image = tcd->image;
1243 opj_t1_t *t1 = NULL; /* T1 component */
1244 opj_t2_t *t2 = NULL; /* T2 component */
1246 tcd->tcd_tileno = tileno;
1247 tcd->tcd_tile = tcd->tcd_image->tiles;
1248 tcd->tcp = &tcd->cp->tcps[tileno];
1250 tile = tcd->tcd_tile;
1254 if(tcd->cur_tp_num == 0){
1255 tcd->encoding_time = opj_clock(); /* time needed to encode a tile */
1256 /* INDEX >> "Precinct_nb_X et Precinct_nb_Y" */
1258 opj_tcd_tilecomp_t *tilec_idx = &tile->comps[0]; /* based on component 0 */
1259 for (i = 0; i < tilec_idx->numresolutions; i++) {
1260 opj_tcd_resolution_t *res_idx = &tilec_idx->resolutions[i];
1262 cstr_info->tile[tileno].pw[i] = res_idx->pw;
1263 cstr_info->tile[tileno].ph[i] = res_idx->ph;
1265 numpacks += res_idx->pw * res_idx->ph;
1267 cstr_info->tile[tileno].pdx[i] = tccp->prcw[i];
1268 cstr_info->tile[tileno].pdy[i] = tccp->prch[i];
1270 cstr_info->tile[tileno].packet = (opj_packet_info_t*) opj_calloc(cstr_info->numcomps * cstr_info->numlayers * numpacks, sizeof(opj_packet_info_t));
1274 /*---------------TILE-------------------*/
1276 for (compno = 0; compno < tile->numcomps; compno++) {
1279 int adjust = image->comps[compno].sgnd ? 0 : 1 << (image->comps[compno].prec - 1);
1280 int offset_x = int_ceildiv(image->x0, image->comps[compno].dx);
1281 int offset_y = int_ceildiv(image->y0, image->comps[compno].dy);
1283 opj_tcd_tilecomp_t *tilec = &tile->comps[compno];
1284 int tw = tilec->x1 - tilec->x0;
1285 int w = int_ceildiv(image->x1 - image->x0, image->comps[compno].dx);
1287 /* extract tile data */
1289 if (tcd_tcp->tccps[compno].qmfbid == 1) {
1290 for (y = tilec->y0; y < tilec->y1; y++) {
1291 /* start of the src tile scanline */
1292 int *data = &image->comps[compno].data[(tilec->x0 - offset_x) + (y - offset_y) * w];
1293 /* start of the dst tile scanline */
1294 int *tile_data = &tilec->data[(y - tilec->y0) * tw];
1295 for (x = tilec->x0; x < tilec->x1; x++) {
1296 *tile_data++ = *data++ - adjust;
1299 } else if (tcd_tcp->tccps[compno].qmfbid == 0) {
1300 for (y = tilec->y0; y < tilec->y1; y++) {
1301 /* start of the src tile scanline */
1302 int *data = &image->comps[compno].data[(tilec->x0 - offset_x) + (y - offset_y) * w];
1303 /* start of the dst tile scanline */
1304 int *tile_data = &tilec->data[(y - tilec->y0) * tw];
1305 for (x = tilec->x0; x < tilec->x1; x++) {
1306 *tile_data++ = (*data++ - adjust) << 11;
1313 /*----------------MCT-------------------*/
1315 int samples = (tile->comps[0].x1 - tile->comps[0].x0) * (tile->comps[0].y1 - tile->comps[0].y0);
1316 if (tcd_tcp->tccps[0].qmfbid == 0) {
1317 mct_encode_real(tile->comps[0].data, tile->comps[1].data, tile->comps[2].data, samples);
1319 mct_encode(tile->comps[0].data, tile->comps[1].data, tile->comps[2].data, samples);
1323 /*----------------DWT---------------------*/
1325 for (compno = 0; compno < tile->numcomps; compno++) {
1326 opj_tcd_tilecomp_t *tilec = &tile->comps[compno];
1327 if (tcd_tcp->tccps[compno].qmfbid == 1) {
1329 } else if (tcd_tcp->tccps[compno].qmfbid == 0) {
1330 dwt_encode_real(tilec);
1334 /*------------------TIER1-----------------*/
1335 t1 = t1_create(tcd->cinfo);
1336 t1_encode_cblks(t1, tile, tcd_tcp);
1339 /*-----------RATE-ALLOCATE------------------*/
1343 cstr_info->index_write = 0;
1345 if (cp->disto_alloc || cp->fixed_quality) { /* fixed_quality */
1346 /* Normal Rate/distortion allocation */
1347 tcd_rateallocate(tcd, dest, len, cstr_info);
1349 /* Fixed layer allocation */
1350 tcd_rateallocate_fixed(tcd);
1353 /*--------------TIER2------------------*/
1357 cstr_info->index_write = 1;
1360 t2 = t2_create(tcd->cinfo, image, cp);
1361 l = t2_encode_packets(t2,tileno, tile, tcd_tcp->numlayers, dest, len, cstr_info,tcd->tp_num,tcd->tp_pos,tcd->cur_pino,FINAL_PASS,tcd->cur_totnum_tp);
1364 /*---------------CLEAN-------------------*/
1367 if(tcd->cur_tp_num == tcd->cur_totnum_tp - 1){
1368 tcd->encoding_time = opj_clock() - tcd->encoding_time;
1369 opj_event_msg(tcd->cinfo, EVT_INFO, "- tile encoded in %f s\n", tcd->encoding_time);
1371 /* cleaning memory */
1372 for (compno = 0; compno < tile->numcomps; compno++) {
1373 opj_tcd_tilecomp_t *tilec = &tile->comps[compno];
1374 opj_aligned_free(tilec->data);
1381 opj_bool tcd_decode_tile(opj_tcd_t *tcd, unsigned char *src, int len, int tileno, opj_codestream_info_t *cstr_info) {
1385 double tile_time, t1_time, dwt_time;
1386 opj_tcd_tile_t *tile = NULL;
1388 opj_t1_t *t1 = NULL; /* T1 component */
1389 opj_t2_t *t2 = NULL; /* T2 component */
1391 tcd->tcd_tileno = tileno;
1392 tcd->tcd_tile = &(tcd->tcd_image->tiles[tileno]);
1393 tcd->tcp = &(tcd->cp->tcps[tileno]);
1394 tile = tcd->tcd_tile;
1396 tile_time = opj_clock(); /* time needed to decode a tile */
1397 opj_event_msg(tcd->cinfo, EVT_INFO, "tile %d of %d\n", tileno + 1, tcd->cp->tw * tcd->cp->th);
1401 int resno, compno, numprec = 0;
1402 for (compno = 0; compno < cstr_info->numcomps; compno++) {
1403 opj_tcp_t *tcp = &tcd->cp->tcps[0];
1404 opj_tccp_t *tccp = &tcp->tccps[compno];
1405 opj_tcd_tilecomp_t *tilec_idx = &tile->comps[compno];
1406 for (resno = 0; resno < tilec_idx->numresolutions; resno++) {
1407 opj_tcd_resolution_t *res_idx = &tilec_idx->resolutions[resno];
1408 cstr_info->tile[tileno].pw[resno] = res_idx->pw;
1409 cstr_info->tile[tileno].ph[resno] = res_idx->ph;
1410 numprec += res_idx->pw * res_idx->ph;
1411 if (tccp->csty & J2K_CP_CSTY_PRT) {
1412 cstr_info->tile[tileno].pdx[resno] = tccp->prcw[resno];
1413 cstr_info->tile[tileno].pdy[resno] = tccp->prch[resno];
1416 cstr_info->tile[tileno].pdx[resno] = 15;
1417 cstr_info->tile[tileno].pdy[resno] = 15;
1421 cstr_info->tile[tileno].packet = (opj_packet_info_t *) opj_malloc(cstr_info->numlayers * numprec * sizeof(opj_packet_info_t));
1422 cstr_info->packno = 0;
1426 /*--------------TIER2------------------*/
1428 t2 = t2_create(tcd->cinfo, tcd->image, tcd->cp);
1429 l = t2_decode_packets(t2, src, len, tileno, tile, cstr_info);
1434 opj_event_msg(tcd->cinfo, EVT_ERROR, "tcd_decode: incomplete bistream\n");
1437 /*------------------TIER1-----------------*/
1439 t1_time = opj_clock(); /* time needed to decode a tile */
1440 t1 = t1_create(tcd->cinfo);
1441 for (compno = 0; compno < tile->numcomps; ++compno) {
1442 opj_tcd_tilecomp_t* tilec = &tile->comps[compno];
1443 /* The +3 is headroom required by the vectorized DWT */
1444 tilec->data = (int*) opj_aligned_malloc((((tilec->x1 - tilec->x0) * (tilec->y1 - tilec->y0))+3) * sizeof(int));
1445 t1_decode_cblks(t1, tilec, &tcd->tcp->tccps[compno]);
1448 t1_time = opj_clock() - t1_time;
1449 opj_event_msg(tcd->cinfo, EVT_INFO, "- tiers-1 took %f s\n", t1_time);
1451 /*----------------DWT---------------------*/
1453 dwt_time = opj_clock(); /* time needed to decode a tile */
1454 for (compno = 0; compno < tile->numcomps; compno++) {
1455 opj_tcd_tilecomp_t *tilec = &tile->comps[compno];
1458 if (tcd->cp->reduce != 0) {
1459 tcd->image->comps[compno].resno_decoded =
1460 tile->comps[compno].numresolutions - tcd->cp->reduce - 1;
1461 if (tcd->image->comps[compno].resno_decoded < 0) {
1462 opj_event_msg(tcd->cinfo, EVT_ERROR, "Error decoding tile. The number of resolutions to remove [%d+1] is higher than the number "
1463 " of resolutions in the original codestream [%d]\nModify the cp_reduce parameter.\n", tcd->cp->reduce, tile->comps[compno].numresolutions);
1468 numres2decode = tcd->image->comps[compno].resno_decoded + 1;
1469 if(numres2decode > 0){
1470 if (tcd->tcp->tccps[compno].qmfbid == 1) {
1471 dwt_decode(tilec, numres2decode);
1473 dwt_decode_real(tilec, numres2decode);
1477 dwt_time = opj_clock() - dwt_time;
1478 opj_event_msg(tcd->cinfo, EVT_INFO, "- dwt took %f s\n", dwt_time);
1480 /*----------------MCT-------------------*/
1482 if (tcd->tcp->mct) {
1483 int n = (tile->comps[0].x1 - tile->comps[0].x0) * (tile->comps[0].y1 - tile->comps[0].y0);
1485 if (tile->numcomps >= 3 ){
1486 if (tcd->tcp->tccps[0].qmfbid == 1) {
1488 tile->comps[0].data,
1489 tile->comps[1].data,
1490 tile->comps[2].data,
1494 (float*)tile->comps[0].data,
1495 (float*)tile->comps[1].data,
1496 (float*)tile->comps[2].data,
1500 opj_event_msg(tcd->cinfo, EVT_WARNING,"Number of components (%d) is inconsistent with a MCT. Skip the MCT step.\n",tile->numcomps);
1504 /*---------------TILE-------------------*/
1506 for (compno = 0; compno < tile->numcomps; ++compno) {
1507 opj_tcd_tilecomp_t* tilec = &tile->comps[compno];
1508 opj_image_comp_t* imagec = &tcd->image->comps[compno];
1509 opj_tcd_resolution_t* res = &tilec->resolutions[imagec->resno_decoded];
1510 int adjust = imagec->sgnd ? 0 : 1 << (imagec->prec - 1);
1511 int min = imagec->sgnd ? -(1 << (imagec->prec - 1)) : 0;
1512 int max = imagec->sgnd ? (1 << (imagec->prec - 1)) - 1 : (1 << imagec->prec) - 1;
1514 int tw = tilec->x1 - tilec->x0;
1517 int offset_x = int_ceildivpow2(imagec->x0, imagec->factor);
1518 int offset_y = int_ceildivpow2(imagec->y0, imagec->factor);
1522 imagec->data = (int*) opj_malloc(imagec->w * imagec->h * sizeof(int));
1524 if(tcd->tcp->tccps[compno].qmfbid == 1) {
1525 for(j = res->y0; j < res->y1; ++j) {
1526 for(i = res->x0; i < res->x1; ++i) {
1527 int v = tilec->data[i - res->x0 + (j - res->y0) * tw];
1529 imagec->data[(i - offset_x) + (j - offset_y) * w] = int_clamp(v, min, max);
1533 for(j = res->y0; j < res->y1; ++j) {
1534 for(i = res->x0; i < res->x1; ++i) {
1535 float tmp = ((float*)tilec->data)[i - res->x0 + (j - res->y0) * tw];
1536 int v = lrintf(tmp);
1538 imagec->data[(i - offset_x) + (j - offset_y) * w] = int_clamp(v, min, max);
1542 opj_aligned_free(tilec->data);
1545 tile_time = opj_clock() - tile_time; /* time needed to decode a tile */
1546 opj_event_msg(tcd->cinfo, EVT_INFO, "- tile decoded in %f s\n", tile_time);
1555 void tcd_free_decode(opj_tcd_t *tcd) {
1556 opj_tcd_image_t *tcd_image = tcd->tcd_image;
1557 opj_free(tcd_image->tiles);
1560 void tcd_free_decode_tile(opj_tcd_t *tcd, int tileno) {
1561 int compno,resno,bandno,precno;
1563 opj_tcd_image_t *tcd_image = tcd->tcd_image;
1565 opj_tcd_tile_t *tile = &tcd_image->tiles[tileno];
1566 for (compno = 0; compno < tile->numcomps; compno++) {
1567 opj_tcd_tilecomp_t *tilec = &tile->comps[compno];
1568 for (resno = 0; resno < tilec->numresolutions; resno++) {
1569 opj_tcd_resolution_t *res = &tilec->resolutions[resno];
1570 for (bandno = 0; bandno < res->numbands; bandno++) {
1571 opj_tcd_band_t *band = &res->bands[bandno];
1572 for (precno = 0; precno < res->ph * res->pw; precno++) {
1573 opj_tcd_precinct_t *prec = &band->precincts[precno];
1574 if (prec->imsbtree != NULL) tgt_destroy(prec->imsbtree);
1575 if (prec->incltree != NULL) tgt_destroy(prec->incltree);
1577 opj_free(band->precincts);
1580 opj_free(tilec->resolutions);
1582 opj_free(tile->comps);
1586 opj_bool tcd_init_v2( opj_tcd_v2_t *p_tcd,
1587 opj_image_t * p_image,
1588 opj_cp_v2_t * p_cp )
1590 OPJ_UINT32 l_tile_comp_size;
1592 p_tcd->image = p_image;
1595 p_tcd->tcd_image->tiles = (opj_tcd_tile_v2_t *) opj_malloc(sizeof(opj_tcd_tile_v2_t));
1596 if (! p_tcd->tcd_image->tiles) {
1599 memset(p_tcd->tcd_image->tiles,0, sizeof(opj_tcd_tile_v2_t));
1601 l_tile_comp_size = p_image->numcomps * sizeof(opj_tcd_tilecomp_v2_t);
1602 p_tcd->tcd_image->tiles->comps = (opj_tcd_tilecomp_v2_t *) opj_malloc(l_tile_comp_size);
1603 if (! p_tcd->tcd_image->tiles->comps ) {
1606 memset( p_tcd->tcd_image->tiles->comps , 0 , l_tile_comp_size);
1608 p_tcd->tcd_image->tiles->numcomps = p_image->numcomps;
1609 p_tcd->tp_pos = p_cp->m_specific_param.m_enc.m_tp_pos;
1615 Destroy a previously created TCD handle
1617 void tcd_destroy_v2(opj_tcd_v2_t *tcd) {
1621 if (tcd->tcd_image) {
1622 opj_free(tcd->tcd_image);
1623 tcd->tcd_image = 00;
1629 /* ----------------------------------------------------------------------- */
1631 * Initialize the tile coder and may reuse some meory.
1632 * @param p_tcd TCD handle.
1633 * @param p_image raw image.
1634 * @param p_cp coding parameters.
1635 * @param p_tile_no current tile index to encode.
1637 * @return true if the encoding values could be set (false otherwise).
1639 #define MACRO_TCD_ALLOCATE(FUNCTION,TYPE,FRACTION,ELEMENT,FUNCTION_ELEMENT) \
1640 opj_bool FUNCTION ( opj_tcd_v2_t *p_tcd, \
1641 OPJ_UINT32 p_tile_no \
1644 OPJ_UINT32 (*l_gain_ptr)(OPJ_UINT32) = 00; \
1645 OPJ_UINT32 compno, resno, bandno, precno, cblkno; \
1646 opj_tcp_v2_t * l_tcp = 00; \
1647 opj_cp_v2_t * l_cp = 00; \
1648 opj_tcd_tile_v2_t * l_tile = 00; \
1649 opj_tccp_t *l_tccp = 00; \
1650 opj_tcd_tilecomp_v2_t *l_tilec = 00; \
1651 opj_image_comp_t * l_image_comp = 00; \
1652 opj_tcd_resolution_v2_t *l_res = 00; \
1653 opj_tcd_band_v2_t *l_band = 00; \
1654 opj_stepsize_t * l_step_size = 00; \
1655 opj_tcd_precinct_v2_t *l_current_precinct = 00; \
1656 TYPE* l_code_block = 00; \
1657 opj_image_t *l_image = 00; \
1659 OPJ_UINT32 l_level_no; \
1660 OPJ_UINT32 l_pdx, l_pdy; \
1661 OPJ_UINT32 l_gain; \
1662 OPJ_INT32 l_x0b, l_y0b; \
1663 /* extent of precincts , top left, bottom right**/ \
1664 OPJ_INT32 l_tl_prc_x_start, l_tl_prc_y_start, l_br_prc_x_end, l_br_prc_y_end; \
1665 /* number of precinct for a resolution */ \
1666 OPJ_UINT32 l_nb_precincts; \
1667 /* room needed to store l_nb_precinct precinct for a resolution */ \
1668 OPJ_UINT32 l_nb_precinct_size; \
1669 /* number of code blocks for a precinct*/ \
1670 OPJ_UINT32 l_nb_code_blocks; \
1671 /* room needed to store l_nb_code_blocks code blocks for a precinct*/ \
1672 OPJ_UINT32 l_nb_code_blocks_size; \
1673 /* size of data for a tile */ \
1674 OPJ_UINT32 l_data_size; \
1677 l_tcp = &(l_cp->tcps[p_tile_no]); \
1678 l_tile = p_tcd->tcd_image->tiles; \
1679 l_tccp = l_tcp->tccps; \
1680 l_tilec = l_tile->comps; \
1681 l_image = p_tcd->image; \
1682 l_image_comp = p_tcd->image->comps; \
1684 p = p_tile_no % l_cp->tw; /* tile coordinates */ \
1685 q = p_tile_no / l_cp->tw; \
1686 /*fprintf(stderr, "Tile coordinate = %d,%d\n", p, q);*/ \
1688 /* 4 borders of the tile rescale on the image if necessary */ \
1689 l_tile->x0 = int_max(l_cp->tx0 + p * l_cp->tdx, l_image->x0); \
1690 l_tile->y0 = int_max(l_cp->ty0 + q * l_cp->tdy, l_image->y0); \
1691 l_tile->x1 = int_min(l_cp->tx0 + (p + 1) * l_cp->tdx, l_image->x1); \
1692 l_tile->y1 = int_min(l_cp->ty0 + (q + 1) * l_cp->tdy, l_image->y1); \
1693 /*fprintf(stderr, "Tile border = %d,%d,%d,%d\n", l_tile->x0, l_tile->y0,l_tile->x1,l_tile->y1);*/\
1695 /*tile->numcomps = image->numcomps; */ \
1696 for(compno = 0; compno < l_tile->numcomps; ++compno) { \
1697 /*fprintf(stderr, "compno = %d/%d\n", compno, l_tile->numcomps);*/ \
1699 /* border of each l_tile component (global) */ \
1700 l_tilec->x0 = int_ceildiv(l_tile->x0, l_image_comp->dx); \
1701 l_tilec->y0 = int_ceildiv(l_tile->y0, l_image_comp->dy); \
1702 l_tilec->x1 = int_ceildiv(l_tile->x1, l_image_comp->dx); \
1703 l_tilec->y1 = int_ceildiv(l_tile->y1, l_image_comp->dy); \
1704 /*fprintf(stderr, "\tTile compo border = %d,%d,%d,%d\n", l_tilec->x0, l_tilec->y0,l_tilec->x1,l_tilec->y1);*/\
1706 l_data_size = (l_tilec->x1 - l_tilec->x0) \
1707 * (l_tilec->y1 - l_tilec->y0) * sizeof(OPJ_UINT32 ); \
1708 l_tilec->numresolutions = l_tccp->numresolutions; \
1709 if (l_tccp->numresolutions < l_cp->m_specific_param.m_dec.m_reduce) { \
1710 l_tilec->minimum_num_resolutions = 1; \
1713 l_tilec->minimum_num_resolutions = l_tccp->numresolutions \
1714 - l_cp->m_specific_param.m_dec.m_reduce; \
1717 if (l_tilec->data == 00) { \
1718 l_tilec->data = (OPJ_INT32 *) opj_malloc(l_data_size); \
1719 if (! l_tilec->data ) { \
1722 /*fprintf(stderr, "\tAllocate data of tilec (int): %d x OPJ_UINT32\n",l_data_size);*/ \
1724 l_tilec->data_size = l_data_size; \
1726 else if (l_data_size > l_tilec->data_size) { \
1727 l_tilec->data = (OPJ_INT32 *) opj_realloc(l_tilec->data, l_data_size); \
1728 if (! l_tilec->data) { \
1731 /*fprintf(stderr, "\tReallocate data of tilec (int): from %d to %d x OPJ_UINT32\n", l_tilec->data_size, l_data_size);*/ \
1732 l_tilec->data_size = l_data_size; \
1735 l_data_size = l_tilec->numresolutions * sizeof(opj_tcd_resolution_v2_t); \
1737 if (l_tilec->resolutions == 00) { \
1738 l_tilec->resolutions = (opj_tcd_resolution_v2_t *) opj_malloc(l_data_size); \
1739 if (! l_tilec->resolutions ) { \
1742 /*fprintf(stderr, "\tAllocate resolutions of tilec (opj_tcd_resolution_v2_t): %d\n",l_data_size);*/ \
1743 l_tilec->resolutions_size = l_data_size; \
1744 memset(l_tilec->resolutions,0,l_data_size); \
1746 else if (l_data_size > l_tilec->resolutions_size) { \
1747 l_tilec->resolutions = (opj_tcd_resolution_v2_t *) opj_realloc(l_tilec->resolutions, l_data_size); \
1748 if (! l_tilec->resolutions) { \
1751 /*fprintf(stderr, "\tReallocate data of tilec (int): from %d to %d x OPJ_UINT32\n", l_tilec->resolutions_size, l_data_size);*/ \
1752 memset(((OPJ_BYTE*) l_tilec->resolutions)+l_tilec->resolutions_size,0,l_data_size - l_tilec->resolutions_size); \
1753 l_tilec->resolutions_size = l_data_size; \
1756 l_level_no = l_tilec->numresolutions - 1; \
1757 l_res = l_tilec->resolutions; \
1758 l_step_size = l_tccp->stepsizes; \
1759 if (l_tccp->qmfbid == 0) { \
1760 l_gain_ptr = &dwt_getgain_real_v2; \
1763 l_gain_ptr = &dwt_getgain_v2; \
1765 /*fprintf(stderr, "\tlevel_no=%d\n",l_level_no);*/ \
1767 for(resno = 0; resno < l_tilec->numresolutions; ++resno) { \
1768 /*fprintf(stderr, "\t\tresno = %d/%d\n", resno, l_tilec->numresolutions);*/ \
1769 OPJ_INT32 tlcbgxstart, tlcbgystart, brcbgxend, brcbgyend; \
1770 OPJ_UINT32 cbgwidthexpn, cbgheightexpn; \
1771 OPJ_UINT32 cblkwidthexpn, cblkheightexpn; \
1773 /* border for each resolution level (global) */ \
1774 l_res->x0 = int_ceildivpow2(l_tilec->x0, l_level_no); \
1775 l_res->y0 = int_ceildivpow2(l_tilec->y0, l_level_no); \
1776 l_res->x1 = int_ceildivpow2(l_tilec->x1, l_level_no); \
1777 l_res->y1 = int_ceildivpow2(l_tilec->y1, l_level_no); \
1778 /*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);*/ \
1779 /* p. 35, table A-23, ISO/IEC FDIS154444-1 : 2000 (18 august 2000) */ \
1780 l_pdx = l_tccp->prcw[resno]; \
1781 l_pdy = l_tccp->prch[resno]; \
1782 /*fprintf(stderr, "\t\t\tpdx=%d, pdy=%d\n", l_pdx, l_pdy);*/ \
1783 /* p. 64, B.6, ISO/IEC FDIS15444-1 : 2000 (18 august 2000) */ \
1784 l_tl_prc_x_start = int_floordivpow2(l_res->x0, l_pdx) << l_pdx; \
1785 l_tl_prc_y_start = int_floordivpow2(l_res->y0, l_pdy) << l_pdy; \
1786 l_br_prc_x_end = int_ceildivpow2(l_res->x1, l_pdx) << l_pdx; \
1787 l_br_prc_y_end = int_ceildivpow2(l_res->y1, l_pdy) << l_pdy; \
1788 /*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 );*/ \
1790 l_res->pw = (l_res->x0 == l_res->x1) ? 0 : ((l_br_prc_x_end - l_tl_prc_x_start) >> l_pdx); \
1791 l_res->ph = (l_res->y0 == l_res->y1) ? 0 : ((l_br_prc_y_end - l_tl_prc_y_start) >> l_pdy); \
1792 /*fprintf(stderr, "\t\t\tres_pw=%d, res_ph=%d\n", l_res->pw, l_res->ph );*/ \
1794 l_nb_precincts = l_res->pw * l_res->ph; \
1795 l_nb_precinct_size = l_nb_precincts * sizeof(opj_tcd_precinct_v2_t); \
1797 tlcbgxstart = l_tl_prc_x_start; \
1798 tlcbgystart = l_tl_prc_y_start; \
1799 brcbgxend = l_br_prc_x_end; \
1800 brcbgyend = l_br_prc_y_end; \
1801 cbgwidthexpn = l_pdx; \
1802 cbgheightexpn = l_pdy; \
1803 l_res->numbands = 1; \
1806 tlcbgxstart = int_ceildivpow2(l_tl_prc_x_start, 1); \
1807 tlcbgystart = int_ceildivpow2(l_tl_prc_y_start, 1); \
1808 brcbgxend = int_ceildivpow2(l_br_prc_x_end, 1); \
1809 brcbgyend = int_ceildivpow2(l_br_prc_y_end, 1); \
1810 cbgwidthexpn = l_pdx - 1; \
1811 cbgheightexpn = l_pdy - 1; \
1812 l_res->numbands = 3; \
1815 cblkwidthexpn = uint_min(l_tccp->cblkw, cbgwidthexpn); \
1816 cblkheightexpn = uint_min(l_tccp->cblkh, cbgheightexpn); \
1817 l_band = l_res->bands; \
1819 for (bandno = 0; bandno < l_res->numbands; ++bandno) { \
1821 /*fprintf(stderr, "\t\t\tband_no=%d/%d\n", bandno, l_res->numbands );*/ \
1824 l_band->bandno = 0 ; \
1825 l_band->x0 = int_ceildivpow2(l_tilec->x0, l_level_no); \
1826 l_band->y0 = int_ceildivpow2(l_tilec->y0, l_level_no); \
1827 l_band->x1 = int_ceildivpow2(l_tilec->x1, l_level_no); \
1828 l_band->y1 = int_ceildivpow2(l_tilec->y1, l_level_no); \
1831 l_band->bandno = bandno + 1; \
1832 /* x0b = 1 if bandno = 1 or 3 */ \
1833 l_x0b = l_band->bandno&1; \
1834 /* y0b = 1 if bandno = 2 or 3 */ \
1835 l_y0b = (l_band->bandno)>>1; \
1836 /* l_band border (global) */ \
1837 l_band->x0 = int_ceildivpow2(l_tilec->x0 - (1 << l_level_no) * l_x0b, l_level_no + 1); \
1838 l_band->y0 = int_ceildivpow2(l_tilec->y0 - (1 << l_level_no) * l_y0b, l_level_no + 1); \
1839 l_band->x1 = int_ceildivpow2(l_tilec->x1 - (1 << l_level_no) * l_x0b, l_level_no + 1); \
1840 l_band->y1 = int_ceildivpow2(l_tilec->y1 - (1 << l_level_no) * l_y0b, l_level_no + 1); \
1843 /** avoid an if with storing function pointer */ \
1844 l_gain = (*l_gain_ptr) (l_band->bandno); \
1845 numbps = l_image_comp->prec + l_gain; \
1846 l_band->stepsize = (OPJ_FLOAT32)(((1.0 + l_step_size->mant / 2048.0) * pow(2.0, (OPJ_INT32) (numbps - l_step_size->expn)))) * FRACTION;\
1847 l_band->numbps = l_step_size->expn + l_tccp->numgbits - 1; /* WHY -1 ? */\
1849 if (! l_band->precincts) { \
1850 l_band->precincts = (opj_tcd_precinct_v2_t *) opj_malloc( /*3 * */ l_nb_precinct_size);\
1851 if (! l_band->precincts) { \
1854 /*fprintf(stderr, "\t\t\t\tAllocate precincts of a band (opj_tcd_precinct_v2_t): %d\n",l_nb_precinct_size); */ \
1855 memset(l_band->precincts,0,l_nb_precinct_size); \
1856 l_band->precincts_data_size = l_nb_precinct_size; \
1858 else if (l_band->precincts_data_size < l_nb_precinct_size) { \
1860 l_band->precincts = (opj_tcd_precinct_v2_t *) opj_realloc(l_band->precincts,/*3 * */ l_nb_precinct_size);\
1861 if (! l_band->precincts) { \
1864 /*fprintf(stderr, "\t\t\t\tReallocate precincts of a band (opj_tcd_precinct_v2_t): from %d to %d\n",l_band->precincts_data_size, l_nb_precinct_size);*/\
1865 memset(((OPJ_BYTE *) l_band->precincts) + l_band->precincts_data_size,0,l_nb_precinct_size - l_band->precincts_data_size);\
1866 l_band->precincts_data_size = l_nb_precinct_size; \
1869 l_current_precinct = l_band->precincts; \
1870 for (precno = 0; precno < l_nb_precincts; ++precno) { \
1871 OPJ_INT32 tlcblkxstart, tlcblkystart, brcblkxend, brcblkyend; \
1872 OPJ_INT32 cbgxstart = tlcbgxstart + (precno % l_res->pw) * (1 << cbgwidthexpn); \
1873 OPJ_INT32 cbgystart = tlcbgystart + (precno / l_res->pw) * (1 << cbgheightexpn); \
1874 OPJ_INT32 cbgxend = cbgxstart + (1 << cbgwidthexpn); \
1875 OPJ_INT32 cbgyend = cbgystart + (1 << cbgheightexpn); \
1876 /*fprintf(stderr, "\t precno=%d; bandno=%d, resno=%d; compno=%d\n", precno, bandno , resno, compno);*/\
1877 /*fprintf(stderr, "\t tlcbgxstart(=%d) + (precno(=%d) percent res->pw(=%d)) * (1 << cbgwidthexpn(=%d)) \n",tlcbgxstart,precno,l_res->pw,cbgwidthexpn);*/\
1879 /* precinct size (global) */ \
1880 /*fprintf(stderr, "\t cbgxstart=%d, l_band->x0 = %d \n",cbgxstart, l_band->x0);*/ \
1882 l_current_precinct->x0 = int_max(cbgxstart, l_band->x0); \
1883 l_current_precinct->y0 = int_max(cbgystart, l_band->y0); \
1884 l_current_precinct->x1 = int_min(cbgxend, l_band->x1); \
1885 l_current_precinct->y1 = int_min(cbgyend, l_band->y1); \
1886 /*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);*/ \
1888 tlcblkxstart = int_floordivpow2(l_current_precinct->x0, cblkwidthexpn) << cblkwidthexpn; \
1889 /*fprintf(stderr, "\t tlcblkxstart =%d\n",tlcblkxstart );*/ \
1890 tlcblkystart = int_floordivpow2(l_current_precinct->y0, cblkheightexpn) << cblkheightexpn; \
1891 /*fprintf(stderr, "\t tlcblkystart =%d\n",tlcblkystart );*/ \
1892 brcblkxend = int_ceildivpow2(l_current_precinct->x1, cblkwidthexpn) << cblkwidthexpn; \
1893 /*fprintf(stderr, "\t brcblkxend =%d\n",brcblkxend );*/ \
1894 brcblkyend = int_ceildivpow2(l_current_precinct->y1, cblkheightexpn) << cblkheightexpn; \
1895 /*fprintf(stderr, "\t brcblkyend =%d\n",brcblkyend );*/ \
1896 l_current_precinct->cw = (brcblkxend - tlcblkxstart) >> cblkwidthexpn; \
1897 l_current_precinct->ch = (brcblkyend - tlcblkystart) >> cblkheightexpn; \
1899 l_nb_code_blocks = l_current_precinct->cw * l_current_precinct->ch; \
1900 /*fprintf(stderr, "\t\t\t\t precinct_cw = %d x recinct_ch = %d\n",l_current_precinct->cw, l_current_precinct->ch); */ \
1901 l_nb_code_blocks_size = l_nb_code_blocks * sizeof(TYPE); \
1903 if (! l_current_precinct->cblks.ELEMENT) { \
1904 l_current_precinct->cblks.ELEMENT = (TYPE*) opj_malloc(l_nb_code_blocks_size);\
1905 if (! l_current_precinct->cblks.ELEMENT ) { \
1908 /*fprintf(stderr, "\t\t\t\tAllocate cblks of a precinct (opj_tcd_cblk_dec_v2_t): %d\n",l_nb_code_blocks_size);*/ \
1910 memset(l_current_precinct->cblks.ELEMENT,0,l_nb_code_blocks_size);\
1912 l_current_precinct->block_size = l_nb_code_blocks_size; \
1914 else if (l_nb_code_blocks_size > l_current_precinct->block_size) { \
1915 l_current_precinct->cblks.ELEMENT = (TYPE*) \
1916 opj_realloc(l_current_precinct->cblks.ELEMENT, l_nb_code_blocks_size); \
1917 if (! l_current_precinct->cblks.ELEMENT ) { \
1920 /*fprintf(stderr, "\t\t\t\tReallocate cblks of a precinct (opj_tcd_cblk_dec_v2_t): from %d to %d\n",l_current_precinct->block_size, l_nb_code_blocks_size); */ \
1922 memset(((OPJ_BYTE *) l_current_precinct->cblks.ELEMENT) + l_current_precinct->block_size \
1924 ,l_nb_code_blocks_size - l_current_precinct->block_size); \
1926 l_current_precinct->block_size = l_nb_code_blocks_size; \
1929 if (! l_current_precinct->incltree) { \
1930 l_current_precinct->incltree = tgt_create_v2(l_current_precinct->cw, \
1931 l_current_precinct->ch); \
1934 l_current_precinct->incltree = tgt_init(l_current_precinct->incltree, \
1935 l_current_precinct->cw, \
1936 l_current_precinct->ch); \
1939 if (! l_current_precinct->incltree) { \
1940 fprintf(stderr, "WARNING: No incltree created.\n");\
1941 /*return OPJ_FALSE;*/ \
1944 if (! l_current_precinct->imsbtree) { \
1945 l_current_precinct->imsbtree = tgt_create_v2( \
1946 l_current_precinct->cw, \
1947 l_current_precinct->ch);\
1950 l_current_precinct->imsbtree = tgt_init( \
1951 l_current_precinct->imsbtree, \
1952 l_current_precinct->cw, \
1953 l_current_precinct->ch); \
1956 if (! l_current_precinct->imsbtree) { \
1957 fprintf(stderr, "WARNING: No imsbtree created.\n");\
1958 /*return OPJ_FALSE;*/ \
1961 l_code_block = l_current_precinct->cblks.ELEMENT; \
1963 for (cblkno = 0; cblkno < l_nb_code_blocks; ++cblkno) { \
1964 OPJ_INT32 cblkxstart = tlcblkxstart + (cblkno % l_current_precinct->cw) * (1 << cblkwidthexpn); \
1965 OPJ_INT32 cblkystart = tlcblkystart + (cblkno / l_current_precinct->cw) * (1 << cblkheightexpn); \
1966 OPJ_INT32 cblkxend = cblkxstart + (1 << cblkwidthexpn); \
1967 OPJ_INT32 cblkyend = cblkystart + (1 << cblkheightexpn);\
1969 /* code-block size (global) */ \
1970 l_code_block->x0 = int_max(cblkxstart, l_current_precinct->x0); \
1971 l_code_block->y0 = int_max(cblkystart, l_current_precinct->y0); \
1972 l_code_block->x1 = int_min(cblkxend, l_current_precinct->x1); \
1973 l_code_block->y1 = int_min(cblkyend, l_current_precinct->y1); \
1975 if (! FUNCTION_ELEMENT(l_code_block)) { \
1980 ++l_current_precinct; \
1996 // V2 ENCODE MACRO_TCD_ALLOCATE(tcd_init_encode_tile,opj_tcd_cblk_enc_t,1.f,enc,tcd_code_block_enc_allocate)
1997 MACRO_TCD_ALLOCATE(tcd_init_decode_tile, opj_tcd_cblk_dec_v2_t, 0.5f, dec, tcd_code_block_dec_allocate)
1999 #undef MACRO_TCD_ALLOCATE
2002 OPJ_UINT32 tcd_get_decoded_tile_size ( opj_tcd_v2_t *p_tcd )
2005 OPJ_UINT32 l_data_size = 0;
2006 opj_image_comp_t * l_img_comp = 00;
2007 opj_tcd_tilecomp_v2_t * l_tile_comp = 00;
2008 opj_tcd_resolution_v2_t * l_res = 00;
2009 OPJ_UINT32 l_size_comp, l_remaining;
2011 l_tile_comp = p_tcd->tcd_image->tiles->comps;
2012 l_img_comp = p_tcd->image->comps;
2014 for (i=0;i<p_tcd->image->numcomps;++i) {
2015 l_size_comp = l_img_comp->prec >> 3; /*(/ 8)*/
2016 l_remaining = l_img_comp->prec & 7; /* (%8) */
2022 if (l_size_comp == 3) {
2026 l_res = l_tile_comp->resolutions + l_tile_comp->minimum_num_resolutions - 1;
2027 l_data_size += l_size_comp * (l_res->x1 - l_res->x0) * (l_res->y1 - l_res->y0);
2036 opj_bool tcd_decode_tile_v2(
2037 opj_tcd_v2_t *p_tcd,
2039 OPJ_UINT32 p_max_length,
2040 OPJ_UINT32 p_tile_no,
2041 opj_codestream_index_t *p_cstr_index)
2043 OPJ_UINT32 l_data_read;
2044 p_tcd->tcd_tileno = p_tile_no;
2045 p_tcd->tcp = &(p_tcd->cp->tcps[p_tile_no]);
2047 #ifdef TODO_MSD /* FIXME */
2050 OPJ_UINT32 resno, compno, numprec = 0;
2051 for (compno = 0; compno < (OPJ_UINT32) p_cstr_info->numcomps; compno++) {
2052 opj_tcp_v2_t *tcp = &p_tcd->cp->tcps[0];
2053 opj_tccp_t *tccp = &tcp->tccps[compno];
2054 opj_tcd_tilecomp_v2_t *tilec_idx = &p_tcd->tcd_image->tiles->comps[compno];
2055 for (resno = 0; resno < tilec_idx->numresolutions; resno++) {
2056 opj_tcd_resolution_v2_t *res_idx = &tilec_idx->resolutions[resno];
2057 p_cstr_info->tile[p_tile_no].pw[resno] = res_idx->pw;
2058 p_cstr_info->tile[p_tile_no].ph[resno] = res_idx->ph;
2059 numprec += res_idx->pw * res_idx->ph;
2060 p_cstr_info->tile[p_tile_no].pdx[resno] = tccp->prcw[resno];
2061 p_cstr_info->tile[p_tile_no].pdy[resno] = tccp->prch[resno];
2064 p_cstr_info->tile[p_tile_no].packet = (opj_packet_info_t *) opj_malloc(p_cstr_info->numlayers * numprec * sizeof(opj_packet_info_t));
2065 p_cstr_info->packno = 0;
2070 /*--------------TIER2------------------*/
2071 // FIXME _ProfStart(PGROUP_T2);
2074 (! tcd_t2_decode(p_tcd, p_src, &l_data_read, p_max_length, p_cstr_index))
2078 // FIXME _ProfStop(PGROUP_T2);
2080 /*------------------TIER1-----------------*/
2082 // FIXME _ProfStart(PGROUP_T1);
2084 (! tcd_t1_decode(p_tcd))
2088 // FIXME _ProfStop(PGROUP_T1);
2090 /*----------------DWT---------------------*/
2092 // FIXME _ProfStart(PGROUP_DWT);
2094 (! tcd_dwt_decode(p_tcd))
2098 // FIXME _ProfStop(PGROUP_DWT);
2100 /*----------------MCT-------------------*/
2101 // FIXME _ProfStart(PGROUP_MCT);
2103 (! tcd_mct_decode(p_tcd))
2107 // FIXME _ProfStop(PGROUP_MCT);
2109 // FIXME _ProfStart(PGROUP_DC_SHIFT);
2111 (! tcd_dc_level_shift_decode(p_tcd))
2115 // FIXME _ProfStop(PGROUP_DC_SHIFT);
2118 /*---------------TILE-------------------*/
2122 opj_bool tcd_update_tile_data (
2123 opj_tcd_v2_t *p_tcd,
2125 OPJ_UINT32 p_dest_length
2128 OPJ_UINT32 i,j,k,l_data_size = 0;
2129 opj_image_comp_t * l_img_comp = 00;
2130 opj_tcd_tilecomp_v2_t * l_tilec = 00;
2131 opj_tcd_resolution_v2_t * l_res;
2132 OPJ_UINT32 l_size_comp, l_remaining;
2133 OPJ_UINT32 l_stride, l_width,l_height;
2135 l_data_size = tcd_get_decoded_tile_size(p_tcd);
2136 if (l_data_size > p_dest_length) {
2140 l_tilec = p_tcd->tcd_image->tiles->comps;
2141 l_img_comp = p_tcd->image->comps;
2143 for (i=0;i<p_tcd->image->numcomps;++i) {
2144 l_size_comp = l_img_comp->prec >> 3; /*(/ 8)*/
2145 l_remaining = l_img_comp->prec & 7; /* (%8) */
2146 l_res = l_tilec->resolutions + l_img_comp->resno_decoded;
2147 l_width = (l_res->x1 - l_res->x0);
2148 l_height = (l_res->y1 - l_res->y0);
2149 l_stride = (l_tilec->x1 - l_tilec->x0) - l_width;
2155 if (l_size_comp == 3) {
2159 switch (l_size_comp)
2163 OPJ_CHAR * l_dest_ptr = (OPJ_CHAR *) p_dest;
2164 const OPJ_INT32 * l_src_ptr = l_tilec->data;
2166 if (l_img_comp->sgnd) {
2167 for (j=0;j<l_height;++j) {
2168 for (k=0;k<l_width;++k) {
2169 *(l_dest_ptr++) = (OPJ_CHAR) (*(l_src_ptr++));
2171 l_src_ptr += l_stride;
2175 for (j=0;j<l_height;++j) {
2176 for (k=0;k<l_width;++k) {
2177 *(l_dest_ptr++) = (OPJ_BYTE) ((*(l_src_ptr++))&0xff);
2179 l_src_ptr += l_stride;
2183 p_dest = (OPJ_BYTE *)l_dest_ptr;
2188 const OPJ_INT32 * l_src_ptr = l_tilec->data;
2189 OPJ_INT16 * l_dest_ptr = (OPJ_INT16 *) p_dest;
2191 if (l_img_comp->sgnd) {
2192 for (j=0;j<l_height;++j) {
2193 for (k=0;k<l_width;++k) {
2194 *(l_dest_ptr++) = (OPJ_INT16) (*(l_src_ptr++));
2196 l_src_ptr += l_stride;
2200 for (j=0;j<l_height;++j) {
2201 for (k=0;k<l_width;++k) {
2202 *(l_dest_ptr++) = (OPJ_UINT16) ((*(l_src_ptr++))&0xffff);
2204 l_src_ptr += l_stride;
2208 p_dest = (OPJ_BYTE*) l_dest_ptr;
2213 OPJ_INT32 * l_dest_ptr = (OPJ_INT32 *) p_dest;
2214 OPJ_INT32 * l_src_ptr = l_tilec->data;
2216 for (j=0;j<l_height;++j) {
2217 for (k=0;k<l_width;++k) {
2218 *(l_dest_ptr++) = (*(l_src_ptr++));
2220 l_src_ptr += l_stride;
2223 p_dest = (OPJ_BYTE*) l_dest_ptr;
2238 void tcd_free_tile(opj_tcd_v2_t *p_tcd)
2240 OPJ_UINT32 compno, resno, bandno, precno;
2241 opj_tcd_tile_v2_t *l_tile = 00;
2242 opj_tcd_tilecomp_v2_t *l_tile_comp = 00;
2243 opj_tcd_resolution_v2_t *l_res = 00;
2244 opj_tcd_band_v2_t *l_band = 00;
2245 opj_tcd_precinct_v2_t *l_precinct = 00;
2246 OPJ_UINT32 l_nb_resolutions, l_nb_precincts;
2247 void (* l_tcd_code_block_deallocate) (opj_tcd_precinct_v2_t *) = 00;
2253 if (! p_tcd->tcd_image) {
2257 if (p_tcd->m_is_decoder) {
2258 l_tcd_code_block_deallocate = tcd_code_block_dec_deallocate;
2261 // FIXME l_tcd_code_block_deallocate = tcd_code_block_enc_deallocate;
2264 l_tile = p_tcd->tcd_image->tiles;
2269 l_tile_comp = l_tile->comps;
2271 for (compno = 0; compno < l_tile->numcomps; ++compno) {
2272 l_res = l_tile_comp->resolutions;
2275 l_nb_resolutions = l_tile_comp->resolutions_size / sizeof(opj_tcd_resolution_v2_t);
2276 for (resno = 0; resno < l_nb_resolutions; ++resno) {
2277 l_band = l_res->bands;
2278 for (bandno = 0; bandno < 3; ++bandno) {
2279 l_precinct = l_band->precincts;
2282 l_nb_precincts = l_band->precincts_data_size / sizeof(opj_tcd_precinct_v2_t);
2283 for (precno = 0; precno < l_nb_precincts; ++precno) {
2284 tgt_destroy(l_precinct->incltree);
2285 l_precinct->incltree = 00;
2286 tgt_destroy(l_precinct->imsbtree);
2287 l_precinct->imsbtree = 00;
2288 (*l_tcd_code_block_deallocate) (l_precinct);
2292 opj_free(l_band->precincts);
2293 l_band->precincts = 00;
2300 opj_free(l_tile_comp->resolutions);
2301 l_tile_comp->resolutions = 00;
2304 if (l_tile_comp->data) {
2305 opj_free(l_tile_comp->data);
2306 l_tile_comp->data = 00;
2311 opj_free(l_tile->comps);
2313 opj_free(p_tcd->tcd_image->tiles);
2314 p_tcd->tcd_image->tiles = 00;
2319 * Allocates memory for a decoding code block.
2321 opj_bool tcd_code_block_dec_allocate (opj_tcd_cblk_dec_v2_t * p_code_block)
2323 OPJ_UINT32 l_seg_size;
2325 if (! p_code_block->data) {
2327 p_code_block->data = (OPJ_BYTE*) opj_malloc(8192);
2328 if (! p_code_block->data) {
2331 /*fprintf(stderr, "Allocate 8192 elements of code_block->data\n");*/
2333 l_seg_size = J2K_DEFAULT_NB_SEGS * sizeof(opj_tcd_seg_t);
2334 p_code_block->segs = (opj_tcd_seg_t *) opj_malloc(l_seg_size);
2335 if (! p_code_block->segs) {
2338 memset(p_code_block->segs,0,l_seg_size);
2339 /*fprintf(stderr, "Allocate %d elements of code_block->data\n", J2K_DEFAULT_NB_SEGS * sizeof(opj_tcd_seg_t));*/
2341 p_code_block->m_current_max_segs = J2K_DEFAULT_NB_SEGS;
2342 /*fprintf(stderr, "m_current_max_segs of code_block->data = %d\n", p_code_block->m_current_max_segs);*/
2345 //p_code_block->numsegs = 0;
2350 opj_bool tcd_t2_decode (
2351 opj_tcd_v2_t *p_tcd,
2352 OPJ_BYTE * p_src_data,
2353 OPJ_UINT32 * p_data_read,
2354 OPJ_UINT32 p_max_src_size,
2355 opj_codestream_index_t *p_cstr_index
2360 l_t2 = t2_create_v2(p_tcd->image, p_tcd->cp);
2365 if (! t2_decode_packets_v2(
2368 p_tcd->tcd_image->tiles,
2373 t2_destroy_v2(l_t2);
2377 t2_destroy_v2(l_t2);
2379 /*---------------CLEAN-------------------*/
2383 opj_bool tcd_t1_decode ( opj_tcd_v2_t *p_tcd )
2387 opj_tcd_tile_v2_t * l_tile = p_tcd->tcd_image->tiles;
2388 opj_tcd_tilecomp_v2_t* l_tile_comp = l_tile->comps;
2389 opj_tccp_t * l_tccp = p_tcd->tcp->tccps;
2392 l_t1 = t1_create_v2();
2397 for (compno = 0; compno < l_tile->numcomps; ++compno) {
2398 /* The +3 is headroom required by the vectorized DWT */
2399 t1_decode_cblks_v2(l_t1, l_tile_comp, l_tccp);
2404 t1_destroy_v2(l_t1);
2410 opj_bool tcd_dwt_decode ( opj_tcd_v2_t *p_tcd )
2413 opj_tcd_tile_v2_t * l_tile = p_tcd->tcd_image->tiles;
2414 opj_tcd_tilecomp_v2_t * l_tile_comp = l_tile->comps;
2415 opj_tccp_t * l_tccp = p_tcd->tcp->tccps;
2416 opj_image_comp_t * l_img_comp = p_tcd->image->comps;
2418 for (compno = 0; compno < l_tile->numcomps; compno++) {
2420 if (tcd->cp->reduce != 0) {
2421 tcd->image->comps[compno].resno_decoded =
2422 tile->comps[compno].numresolutions - tcd->cp->reduce - 1;
2423 if (tcd->image->comps[compno].resno_decoded < 0)
2428 numres2decode = tcd->image->comps[compno].resno_decoded + 1;
2429 if(numres2decode > 0){
2432 if (l_tccp->qmfbid == 1) {
2433 if (! dwt_decode_v2(l_tile_comp, l_img_comp->resno_decoded+1)) {
2438 if (! dwt_decode_real_v2(l_tile_comp, l_img_comp->resno_decoded+1)) {
2450 opj_bool tcd_mct_decode ( opj_tcd_v2_t *p_tcd )
2452 opj_tcd_tile_v2_t * l_tile = p_tcd->tcd_image->tiles;
2453 opj_tcp_v2_t * l_tcp = p_tcd->tcp;
2454 opj_tcd_tilecomp_v2_t * l_tile_comp = l_tile->comps;
2455 OPJ_UINT32 l_samples,i;
2461 l_samples = (l_tile_comp->x1 - l_tile_comp->x0) * (l_tile_comp->y1 - l_tile_comp->y0);
2463 if (l_tile->numcomps >= 3 ){
2464 if (l_tcp->mct == 2) {
2467 if (! l_tcp->m_mct_decoding_matrix) {
2471 l_data = (OPJ_BYTE **) opj_malloc(l_tile->numcomps*sizeof(OPJ_BYTE*));
2476 for (i=0;i<l_tile->numcomps;++i) {
2477 l_data[i] = (OPJ_BYTE*) l_tile_comp->data;
2481 if (! mct_decode_custom(// MCT data
2482 (OPJ_BYTE*) l_tcp->m_mct_decoding_matrix,
2483 // size of components
2487 // nb of components (i.e. size of pData)
2489 // tells if the data is signed
2490 p_tcd->image->comps->sgnd)) {
2498 if (l_tcp->tccps->qmfbid == 1) {
2499 mct_decode( l_tile->comps[0].data,
2500 l_tile->comps[1].data,
2501 l_tile->comps[2].data,
2505 mct_decode_real( (float*)l_tile->comps[0].data,
2506 (float*)l_tile->comps[1].data,
2507 (float*)l_tile->comps[2].data,
2513 /* FIXME need to use opj_event_msg_v2 function */
2514 fprintf(stderr,"Number of components (%d) is inconsistent with a MCT. Skip the MCT step.\n",l_tile->numcomps);
2521 opj_bool tcd_dc_level_shift_decode ( opj_tcd_v2_t *p_tcd )
2524 opj_tcd_tilecomp_v2_t * l_tile_comp = 00;
2525 opj_tccp_t * l_tccp = 00;
2526 opj_image_comp_t * l_img_comp = 00;
2527 opj_tcd_resolution_v2_t* l_res = 00;
2528 opj_tcp_v2_t * l_tcp = 00;
2529 opj_tcd_tile_v2_t * l_tile;
2530 OPJ_UINT32 l_width,l_height,i,j;
2531 OPJ_INT32 * l_current_ptr;
2532 OPJ_INT32 l_min, l_max;
2533 OPJ_UINT32 l_stride;
2535 l_tile = p_tcd->tcd_image->tiles;
2536 l_tile_comp = l_tile->comps;
2538 l_tccp = p_tcd->tcp->tccps;
2539 l_img_comp = p_tcd->image->comps;
2541 for (compno = 0; compno < l_tile->numcomps; compno++) {
2542 l_res = l_tile_comp->resolutions + l_img_comp->resno_decoded;
2543 l_width = (l_res->x1 - l_res->x0);
2544 l_height = (l_res->y1 - l_res->y0);
2545 l_stride = (l_tile_comp->x1 - l_tile_comp->x0) - l_width;
2547 if (l_img_comp->sgnd) {
2548 l_min = -(1 << (l_img_comp->prec - 1));
2549 l_max = (1 << (l_img_comp->prec - 1)) - 1;
2553 l_max = (1 << l_img_comp->prec) - 1;
2556 l_current_ptr = l_tile_comp->data;
2558 if (l_tccp->qmfbid == 1) {
2559 for (j=0;j<l_height;++j) {
2560 for (i = 0; i < l_width; ++i) {
2561 *l_current_ptr = int_clamp(*l_current_ptr + l_tccp->m_dc_level_shift, l_min, l_max);
2564 l_current_ptr += l_stride;
2568 for (j=0;j<l_height;++j) {
2569 for (i = 0; i < l_width; ++i) {
2570 OPJ_FLOAT32 l_value = *((OPJ_FLOAT32 *) l_current_ptr);
2571 *l_current_ptr = int_clamp(lrintf(l_value) + l_tccp->m_dc_level_shift, l_min, l_max); ;
2574 l_current_ptr += l_stride;
2589 * Deallocates the encoding data of the given precinct.
2591 void tcd_code_block_dec_deallocate (opj_tcd_precinct_v2_t * p_precinct)
2593 OPJ_UINT32 cblkno , l_nb_code_blocks;
2595 opj_tcd_cblk_dec_v2_t * l_code_block = p_precinct->cblks.dec;
2597 /*fprintf(stderr,"deallocate codeblock:{\n");*/
2598 /*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);*/
2599 /*fprintf(stderr,"\t numbps=%d, numlenbits=%d, len=%d, numnewpasses=%d, real_num_segs=%d, m_current_max_segs=%d\n ",
2600 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 );*/
2603 l_nb_code_blocks = p_precinct->block_size / sizeof(opj_tcd_cblk_dec_v2_t);
2604 /*fprintf(stderr,"nb_code_blocks =%d\t}\n", l_nb_code_blocks);*/
2606 for (cblkno = 0; cblkno < l_nb_code_blocks; ++cblkno) {
2608 if (l_code_block->data) {
2609 opj_free(l_code_block->data);
2610 l_code_block->data = 00;
2613 if (l_code_block->segs) {
2614 opj_free(l_code_block->segs );
2615 l_code_block->segs = 00;
2621 opj_free(p_precinct->cblks.dec);
2622 p_precinct->cblks.dec = 00;