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;
357 for (precno = 0; precno < res->pw * res->ph; precno++) {
358 int tlcblkxstart, tlcblkystart, brcblkxend, brcblkyend;
360 int cbgxstart = tlcbgxstart + (precno % res->pw) * (1 << cbgwidthexpn);
361 int cbgystart = tlcbgystart + (precno / res->pw) * (1 << cbgheightexpn);
362 int cbgxend = cbgxstart + (1 << cbgwidthexpn);
363 int cbgyend = cbgystart + (1 << cbgheightexpn);
365 opj_tcd_precinct_t *prc = &band->precincts[precno];
367 /* precinct size (global) */
368 prc->x0 = int_max(cbgxstart, band->x0);
369 prc->y0 = int_max(cbgystart, band->y0);
370 prc->x1 = int_min(cbgxend, band->x1);
371 prc->y1 = int_min(cbgyend, band->y1);
373 tlcblkxstart = int_floordivpow2(prc->x0, cblkwidthexpn) << cblkwidthexpn;
374 tlcblkystart = int_floordivpow2(prc->y0, cblkheightexpn) << cblkheightexpn;
375 brcblkxend = int_ceildivpow2(prc->x1, cblkwidthexpn) << cblkwidthexpn;
376 brcblkyend = int_ceildivpow2(prc->y1, cblkheightexpn) << cblkheightexpn;
377 prc->cw = (brcblkxend - tlcblkxstart) >> cblkwidthexpn;
378 prc->ch = (brcblkyend - tlcblkystart) >> cblkheightexpn;
380 prc->cblks.enc = (opj_tcd_cblk_enc_t*) opj_calloc((prc->cw * prc->ch), sizeof(opj_tcd_cblk_enc_t));
381 prc->incltree = tgt_create(prc->cw, prc->ch);
382 prc->imsbtree = tgt_create(prc->cw, prc->ch);
384 for (cblkno = 0; cblkno < prc->cw * prc->ch; cblkno++) {
385 int cblkxstart = tlcblkxstart + (cblkno % prc->cw) * (1 << cblkwidthexpn);
386 int cblkystart = tlcblkystart + (cblkno / prc->cw) * (1 << cblkheightexpn);
387 int cblkxend = cblkxstart + (1 << cblkwidthexpn);
388 int cblkyend = cblkystart + (1 << cblkheightexpn);
390 opj_tcd_cblk_enc_t* cblk = &prc->cblks.enc[cblkno];
392 /* code-block size (global) */
393 cblk->x0 = int_max(cblkxstart, prc->x0);
394 cblk->y0 = int_max(cblkystart, prc->y0);
395 cblk->x1 = int_min(cblkxend, prc->x1);
396 cblk->y1 = int_min(cblkyend, prc->y1);
397 cblk->data = (unsigned char*) opj_calloc(8192+2, sizeof(unsigned char));
398 /* FIXME: mqc_init_enc and mqc_byteout underrun the buffer if we don't do this. Why? */
400 cblk->layers = (opj_tcd_layer_t*) opj_calloc(100, sizeof(opj_tcd_layer_t));
401 cblk->passes = (opj_tcd_pass_t*) opj_calloc(100, sizeof(opj_tcd_pass_t));
409 /* tcd_dump(stdout, tcd, &tcd->tcd_image); */
412 void tcd_free_encode(opj_tcd_t *tcd) {
413 int tileno, compno, resno, bandno, precno, cblkno;
415 for (tileno = 0; tileno < 1; tileno++) {
416 opj_tcd_tile_t *tile = tcd->tcd_image->tiles;
418 for (compno = 0; compno < tile->numcomps; compno++) {
419 opj_tcd_tilecomp_t *tilec = &tile->comps[compno];
421 for (resno = 0; resno < tilec->numresolutions; resno++) {
422 opj_tcd_resolution_t *res = &tilec->resolutions[resno];
424 for (bandno = 0; bandno < res->numbands; bandno++) {
425 opj_tcd_band_t *band = &res->bands[bandno];
427 for (precno = 0; precno < res->pw * res->ph; precno++) {
428 opj_tcd_precinct_t *prc = &band->precincts[precno];
430 if (prc->incltree != NULL) {
431 tgt_destroy(prc->incltree);
432 prc->incltree = NULL;
434 if (prc->imsbtree != NULL) {
435 tgt_destroy(prc->imsbtree);
436 prc->imsbtree = NULL;
438 for (cblkno = 0; cblkno < prc->cw * prc->ch; cblkno++) {
439 opj_free(prc->cblks.enc[cblkno].data - 2);
440 opj_free(prc->cblks.enc[cblkno].layers);
441 opj_free(prc->cblks.enc[cblkno].passes);
443 opj_free(prc->cblks.enc);
445 opj_free(band->precincts);
446 band->precincts = NULL;
449 opj_free(tilec->resolutions);
450 tilec->resolutions = NULL;
452 opj_free(tile->comps);
455 opj_free(tcd->tcd_image->tiles);
456 tcd->tcd_image->tiles = NULL;
459 void tcd_init_encode(opj_tcd_t *tcd, opj_image_t * image, opj_cp_t * cp, int curtileno) {
460 int tileno, compno, resno, bandno, precno, cblkno;
462 for (tileno = 0; tileno < 1; tileno++) {
463 opj_tcp_t *tcp = &cp->tcps[curtileno];
465 /* cfr p59 ISO/IEC FDIS15444-1 : 2000 (18 august 2000) */
466 int p = curtileno % cp->tw;
467 int q = curtileno / cp->tw;
469 opj_tcd_tile_t *tile = tcd->tcd_image->tiles;
471 /* 4 borders of the tile rescale on the image if necessary */
472 tile->x0 = int_max(cp->tx0 + p * cp->tdx, image->x0);
473 tile->y0 = int_max(cp->ty0 + q * cp->tdy, image->y0);
474 tile->x1 = int_min(cp->tx0 + (p + 1) * cp->tdx, image->x1);
475 tile->y1 = int_min(cp->ty0 + (q + 1) * cp->tdy, image->y1);
477 tile->numcomps = image->numcomps;
478 /* tile->PPT=image->PPT; */
480 /* Modification of the RATE >> */
481 for (j = 0; j < tcp->numlayers; j++) {
482 tcp->rates[j] = tcp->rates[j] ?
484 (((float) (tile->numcomps
485 * (tile->x1 - tile->x0)
486 * (tile->y1 - tile->y0)
487 * image->comps[0].prec))
488 /(tcp->rates[j] * 8 * image->comps[0].dx * image->comps[0].dy)) - (((tcd->cur_totnum_tp - 1) * 14 )/ tcp->numlayers)
490 ((float) (tile->numcomps
491 * (tile->x1 - tile->x0)
492 * (tile->y1 - tile->y0)
493 * image->comps[0].prec))/
494 (tcp->rates[j] * 8 * image->comps[0].dx * image->comps[0].dy)
498 if (j && tcp->rates[j] < tcp->rates[j - 1] + 10) {
499 tcp->rates[j] = tcp->rates[j - 1] + 20;
501 if (!j && tcp->rates[j] < 30)
506 /* << Modification of the RATE */
508 /* tile->comps=(opj_tcd_tilecomp_t*)opj_realloc(tile->comps,image->numcomps*sizeof(opj_tcd_tilecomp_t)); */
509 for (compno = 0; compno < tile->numcomps; compno++) {
510 opj_tccp_t *tccp = &tcp->tccps[compno];
512 opj_tcd_tilecomp_t *tilec = &tile->comps[compno];
514 /* border of each tile component (global) */
515 tilec->x0 = int_ceildiv(tile->x0, image->comps[compno].dx);
516 tilec->y0 = int_ceildiv(tile->y0, image->comps[compno].dy);
517 tilec->x1 = int_ceildiv(tile->x1, image->comps[compno].dx);
518 tilec->y1 = int_ceildiv(tile->y1, image->comps[compno].dy);
520 tilec->data = (int *) opj_aligned_malloc((tilec->x1 - tilec->x0) * (tilec->y1 - tilec->y0) * sizeof(int));
521 tilec->numresolutions = tccp->numresolutions;
522 /* tilec->resolutions=(opj_tcd_resolution_t*)opj_realloc(tilec->resolutions,tilec->numresolutions*sizeof(opj_tcd_resolution_t)); */
523 for (resno = 0; resno < tilec->numresolutions; resno++) {
526 int levelno = tilec->numresolutions - 1 - resno;
527 int tlprcxstart, tlprcystart, brprcxend, brprcyend;
528 int tlcbgxstart, tlcbgystart, brcbgxend, brcbgyend;
529 int cbgwidthexpn, cbgheightexpn;
530 int cblkwidthexpn, cblkheightexpn;
532 opj_tcd_resolution_t *res = &tilec->resolutions[resno];
534 /* border for each resolution level (global) */
535 res->x0 = int_ceildivpow2(tilec->x0, levelno);
536 res->y0 = int_ceildivpow2(tilec->y0, levelno);
537 res->x1 = int_ceildivpow2(tilec->x1, levelno);
538 res->y1 = int_ceildivpow2(tilec->y1, levelno);
539 res->numbands = resno == 0 ? 1 : 3;
541 /* p. 35, table A-23, ISO/IEC FDIS154444-1 : 2000 (18 august 2000) */
542 if (tccp->csty & J2K_CCP_CSTY_PRT) {
543 pdx = tccp->prcw[resno];
544 pdy = tccp->prch[resno];
549 /* p. 64, B.6, ISO/IEC FDIS15444-1 : 2000 (18 august 2000) */
550 tlprcxstart = int_floordivpow2(res->x0, pdx) << pdx;
551 tlprcystart = int_floordivpow2(res->y0, pdy) << pdy;
552 brprcxend = int_ceildivpow2(res->x1, pdx) << pdx;
553 brprcyend = int_ceildivpow2(res->y1, pdy) << pdy;
555 res->pw = (brprcxend - tlprcxstart) >> pdx;
556 res->ph = (brprcyend - tlprcystart) >> pdy;
559 tlcbgxstart = tlprcxstart;
560 tlcbgystart = tlprcystart;
561 brcbgxend = brprcxend;
562 brcbgyend = brprcyend;
566 tlcbgxstart = int_ceildivpow2(tlprcxstart, 1);
567 tlcbgystart = int_ceildivpow2(tlprcystart, 1);
568 brcbgxend = int_ceildivpow2(brprcxend, 1);
569 brcbgyend = int_ceildivpow2(brprcyend, 1);
570 cbgwidthexpn = pdx - 1;
571 cbgheightexpn = pdy - 1;
574 cblkwidthexpn = int_min(tccp->cblkw, cbgwidthexpn);
575 cblkheightexpn = int_min(tccp->cblkh, cbgheightexpn);
577 for (bandno = 0; bandno < res->numbands; bandno++) {
580 opj_stepsize_t *ss = NULL;
582 opj_tcd_band_t *band = &res->bands[bandno];
584 band->bandno = resno == 0 ? 0 : bandno + 1;
585 x0b = (band->bandno == 1) || (band->bandno == 3) ? 1 : 0;
586 y0b = (band->bandno == 2) || (band->bandno == 3) ? 1 : 0;
588 if (band->bandno == 0) {
590 band->x0 = int_ceildivpow2(tilec->x0, levelno);
591 band->y0 = int_ceildivpow2(tilec->y0, levelno);
592 band->x1 = int_ceildivpow2(tilec->x1, levelno);
593 band->y1 = int_ceildivpow2(tilec->y1, levelno);
595 band->x0 = int_ceildivpow2(tilec->x0 - (1 << levelno) * x0b, levelno + 1);
596 band->y0 = int_ceildivpow2(tilec->y0 - (1 << levelno) * y0b, levelno + 1);
597 band->x1 = int_ceildivpow2(tilec->x1 - (1 << levelno) * x0b, levelno + 1);
598 band->y1 = int_ceildivpow2(tilec->y1 - (1 << levelno) * y0b, levelno + 1);
601 ss = &tccp->stepsizes[resno == 0 ? 0 : 3 * (resno - 1) + bandno + 1];
602 gain = tccp->qmfbid == 0 ? dwt_getgain_real(band->bandno) : dwt_getgain(band->bandno);
603 numbps = image->comps[compno].prec + gain;
604 band->stepsize = (float)((1.0 + ss->mant / 2048.0) * pow(2.0, numbps - ss->expn));
605 band->numbps = ss->expn + tccp->numgbits - 1; /* WHY -1 ? */
607 for (precno = 0; precno < res->pw * res->ph; precno++) {
608 int tlcblkxstart, tlcblkystart, brcblkxend, brcblkyend;
610 int cbgxstart = tlcbgxstart + (precno % res->pw) * (1 << cbgwidthexpn);
611 int cbgystart = tlcbgystart + (precno / res->pw) * (1 << cbgheightexpn);
612 int cbgxend = cbgxstart + (1 << cbgwidthexpn);
613 int cbgyend = cbgystart + (1 << cbgheightexpn);
615 opj_tcd_precinct_t *prc = &band->precincts[precno];
617 /* precinct size (global) */
618 prc->x0 = int_max(cbgxstart, band->x0);
619 prc->y0 = int_max(cbgystart, band->y0);
620 prc->x1 = int_min(cbgxend, band->x1);
621 prc->y1 = int_min(cbgyend, band->y1);
623 tlcblkxstart = int_floordivpow2(prc->x0, cblkwidthexpn) << cblkwidthexpn;
624 tlcblkystart = int_floordivpow2(prc->y0, cblkheightexpn) << cblkheightexpn;
625 brcblkxend = int_ceildivpow2(prc->x1, cblkwidthexpn) << cblkwidthexpn;
626 brcblkyend = int_ceildivpow2(prc->y1, cblkheightexpn) << cblkheightexpn;
627 prc->cw = (brcblkxend - tlcblkxstart) >> cblkwidthexpn;
628 prc->ch = (brcblkyend - tlcblkystart) >> cblkheightexpn;
630 opj_free(prc->cblks.enc);
631 prc->cblks.enc = (opj_tcd_cblk_enc_t*) opj_calloc(prc->cw * prc->ch, sizeof(opj_tcd_cblk_enc_t));
633 if (prc->incltree != NULL) {
634 tgt_destroy(prc->incltree);
636 if (prc->imsbtree != NULL) {
637 tgt_destroy(prc->imsbtree);
640 prc->incltree = tgt_create(prc->cw, prc->ch);
641 prc->imsbtree = tgt_create(prc->cw, prc->ch);
643 for (cblkno = 0; cblkno < prc->cw * prc->ch; cblkno++) {
644 int cblkxstart = tlcblkxstart + (cblkno % prc->cw) * (1 << cblkwidthexpn);
645 int cblkystart = tlcblkystart + (cblkno / prc->cw) * (1 << cblkheightexpn);
646 int cblkxend = cblkxstart + (1 << cblkwidthexpn);
647 int cblkyend = cblkystart + (1 << cblkheightexpn);
649 opj_tcd_cblk_enc_t* cblk = &prc->cblks.enc[cblkno];
651 /* code-block size (global) */
652 cblk->x0 = int_max(cblkxstart, prc->x0);
653 cblk->y0 = int_max(cblkystart, prc->y0);
654 cblk->x1 = int_min(cblkxend, prc->x1);
655 cblk->y1 = int_min(cblkyend, prc->y1);
656 cblk->data = (unsigned char*) opj_calloc(8192+2, sizeof(unsigned char));
657 /* FIXME: mqc_init_enc and mqc_byteout underrun the buffer if we don't do this. Why? */
659 cblk->layers = (opj_tcd_layer_t*) opj_calloc(100, sizeof(opj_tcd_layer_t));
660 cblk->passes = (opj_tcd_pass_t*) opj_calloc(100, sizeof(opj_tcd_pass_t));
668 /* tcd_dump(stdout, tcd, &tcd->tcd_image); */
671 void tcd_malloc_decode(opj_tcd_t *tcd, opj_image_t * image, opj_cp_t * cp) {
672 int i, j, tileno, p, q;
673 unsigned int x0 = 0, y0 = 0, x1 = 0, y1 = 0, w, h;
676 tcd->tcd_image->tw = cp->tw;
677 tcd->tcd_image->th = cp->th;
678 tcd->tcd_image->tiles = (opj_tcd_tile_t *) opj_malloc(cp->tw * cp->th * sizeof(opj_tcd_tile_t));
681 Allocate place to store the decoded data = final image
682 Place limited by the tile really present in the codestream
685 for (j = 0; j < cp->tileno_size; j++) {
686 opj_tcd_tile_t *tile;
688 tileno = cp->tileno[j];
689 tile = &(tcd->tcd_image->tiles[cp->tileno[tileno]]);
690 tile->numcomps = image->numcomps;
691 tile->comps = (opj_tcd_tilecomp_t*) opj_calloc(image->numcomps, sizeof(opj_tcd_tilecomp_t));
694 for (i = 0; i < image->numcomps; i++) {
695 for (j = 0; j < cp->tileno_size; j++) {
696 opj_tcd_tile_t *tile;
697 opj_tcd_tilecomp_t *tilec;
699 /* cfr p59 ISO/IEC FDIS15444-1 : 2000 (18 august 2000) */
701 tileno = cp->tileno[j];
703 tile = &(tcd->tcd_image->tiles[cp->tileno[tileno]]);
704 tilec = &tile->comps[i];
706 p = tileno % cp->tw; /* si numerotation matricielle .. */
707 q = tileno / cp->tw; /* .. coordonnees de la tile (q,p) q pour ligne et p pour colonne */
709 /* 4 borders of the tile rescale on the image if necessary */
710 tile->x0 = int_max(cp->tx0 + p * cp->tdx, image->x0);
711 tile->y0 = int_max(cp->ty0 + q * cp->tdy, image->y0);
712 tile->x1 = int_min(cp->tx0 + (p + 1) * cp->tdx, image->x1);
713 tile->y1 = int_min(cp->ty0 + (q + 1) * cp->tdy, image->y1);
715 tilec->x0 = int_ceildiv(tile->x0, image->comps[i].dx);
716 tilec->y0 = int_ceildiv(tile->y0, image->comps[i].dy);
717 tilec->x1 = int_ceildiv(tile->x1, image->comps[i].dx);
718 tilec->y1 = int_ceildiv(tile->y1, image->comps[i].dy);
720 x0 = j == 0 ? tilec->x0 : int_min(x0, (unsigned int) tilec->x0);
721 y0 = j == 0 ? tilec->y0 : int_min(y0, (unsigned int) tilec->x0);
722 x1 = j == 0 ? tilec->x1 : int_max(x1, (unsigned int) tilec->x1);
723 y1 = j == 0 ? tilec->y1 : int_max(y1, (unsigned int) tilec->y1);
726 w = int_ceildivpow2(x1 - x0, image->comps[i].factor);
727 h = int_ceildivpow2(y1 - y0, image->comps[i].factor);
729 image->comps[i].w = w;
730 image->comps[i].h = h;
731 image->comps[i].x0 = x0;
732 image->comps[i].y0 = y0;
736 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) {
737 int compno, resno, bandno, precno, cblkno;
739 opj_tcd_tile_t *tile;
741 OPJ_ARG_NOT_USED(cstr_info);
745 tcp = &(cp->tcps[cp->tileno[tileno]]);
746 tile = &(tcd->tcd_image->tiles[cp->tileno[tileno]]);
748 tileno = cp->tileno[tileno];
750 for (compno = 0; compno < tile->numcomps; compno++) {
751 opj_tccp_t *tccp = &tcp->tccps[compno];
752 opj_tcd_tilecomp_t *tilec = &tile->comps[compno];
754 /* border of each tile component (global) */
755 tilec->x0 = int_ceildiv(tile->x0, image->comps[compno].dx);
756 tilec->y0 = int_ceildiv(tile->y0, image->comps[compno].dy);
757 tilec->x1 = int_ceildiv(tile->x1, image->comps[compno].dx);
758 tilec->y1 = int_ceildiv(tile->y1, image->comps[compno].dy);
760 tilec->numresolutions = tccp->numresolutions;
761 tilec->resolutions = (opj_tcd_resolution_t *) opj_malloc(tilec->numresolutions * sizeof(opj_tcd_resolution_t));
763 for (resno = 0; resno < tilec->numresolutions; resno++) {
765 int levelno = tilec->numresolutions - 1 - resno;
766 int tlprcxstart, tlprcystart, brprcxend, brprcyend;
767 int tlcbgxstart, tlcbgystart, brcbgxend, brcbgyend;
768 int cbgwidthexpn, cbgheightexpn;
769 int cblkwidthexpn, cblkheightexpn;
771 opj_tcd_resolution_t *res = &tilec->resolutions[resno];
773 /* border for each resolution level (global) */
774 res->x0 = int_ceildivpow2(tilec->x0, levelno);
775 res->y0 = int_ceildivpow2(tilec->y0, levelno);
776 res->x1 = int_ceildivpow2(tilec->x1, levelno);
777 res->y1 = int_ceildivpow2(tilec->y1, levelno);
778 res->numbands = resno == 0 ? 1 : 3;
780 /* p. 35, table A-23, ISO/IEC FDIS154444-1 : 2000 (18 august 2000) */
781 if (tccp->csty & J2K_CCP_CSTY_PRT) {
782 pdx = tccp->prcw[resno];
783 pdy = tccp->prch[resno];
789 /* p. 64, B.6, ISO/IEC FDIS15444-1 : 2000 (18 august 2000) */
790 tlprcxstart = int_floordivpow2(res->x0, pdx) << pdx;
791 tlprcystart = int_floordivpow2(res->y0, pdy) << pdy;
792 brprcxend = int_ceildivpow2(res->x1, pdx) << pdx;
793 brprcyend = int_ceildivpow2(res->y1, pdy) << pdy;
795 res->pw = (res->x0 == res->x1) ? 0 : ((brprcxend - tlprcxstart) >> pdx);
796 res->ph = (res->y0 == res->y1) ? 0 : ((brprcyend - tlprcystart) >> pdy);
799 tlcbgxstart = tlprcxstart;
800 tlcbgystart = tlprcystart;
801 brcbgxend = brprcxend;
802 brcbgyend = brprcyend;
806 tlcbgxstart = int_ceildivpow2(tlprcxstart, 1);
807 tlcbgystart = int_ceildivpow2(tlprcystart, 1);
808 brcbgxend = int_ceildivpow2(brprcxend, 1);
809 brcbgyend = int_ceildivpow2(brprcyend, 1);
810 cbgwidthexpn = pdx - 1;
811 cbgheightexpn = pdy - 1;
814 cblkwidthexpn = int_min(tccp->cblkw, cbgwidthexpn);
815 cblkheightexpn = int_min(tccp->cblkh, cbgheightexpn);
817 for (bandno = 0; bandno < res->numbands; bandno++) {
820 opj_stepsize_t *ss = NULL;
822 opj_tcd_band_t *band = &res->bands[bandno];
823 band->bandno = resno == 0 ? 0 : bandno + 1;
824 x0b = (band->bandno == 1) || (band->bandno == 3) ? 1 : 0;
825 y0b = (band->bandno == 2) || (band->bandno == 3) ? 1 : 0;
827 if (band->bandno == 0) {
828 /* band border (global) */
829 band->x0 = int_ceildivpow2(tilec->x0, levelno);
830 band->y0 = int_ceildivpow2(tilec->y0, levelno);
831 band->x1 = int_ceildivpow2(tilec->x1, levelno);
832 band->y1 = int_ceildivpow2(tilec->y1, levelno);
834 /* band border (global) */
835 band->x0 = int_ceildivpow2(tilec->x0 - (1 << levelno) * x0b, levelno + 1);
836 band->y0 = int_ceildivpow2(tilec->y0 - (1 << levelno) * y0b, levelno + 1);
837 band->x1 = int_ceildivpow2(tilec->x1 - (1 << levelno) * x0b, levelno + 1);
838 band->y1 = int_ceildivpow2(tilec->y1 - (1 << levelno) * y0b, levelno + 1);
841 ss = &tccp->stepsizes[resno == 0 ? 0 : 3 * (resno - 1) + bandno + 1];
842 gain = tccp->qmfbid == 0 ? dwt_getgain_real(band->bandno) : dwt_getgain(band->bandno);
843 numbps = image->comps[compno].prec + gain;
844 band->stepsize = (float)(((1.0 + ss->mant / 2048.0) * pow(2.0, numbps - ss->expn)) * 0.5);
845 band->numbps = ss->expn + tccp->numgbits - 1; /* WHY -1 ? */
847 band->precincts = (opj_tcd_precinct_t *) opj_malloc(res->pw * res->ph * sizeof(opj_tcd_precinct_t));
849 for (precno = 0; precno < res->pw * res->ph; precno++) {
850 int tlcblkxstart, tlcblkystart, brcblkxend, brcblkyend;
851 int cbgxstart = tlcbgxstart + (precno % res->pw) * (1 << cbgwidthexpn);
852 int cbgystart = tlcbgystart + (precno / res->pw) * (1 << cbgheightexpn);
853 int cbgxend = cbgxstart + (1 << cbgwidthexpn);
854 int cbgyend = cbgystart + (1 << cbgheightexpn);
856 opj_tcd_precinct_t *prc = &band->precincts[precno];
857 /* precinct size (global) */
858 prc->x0 = int_max(cbgxstart, band->x0);
859 prc->y0 = int_max(cbgystart, band->y0);
860 prc->x1 = int_min(cbgxend, band->x1);
861 prc->y1 = int_min(cbgyend, band->y1);
863 tlcblkxstart = int_floordivpow2(prc->x0, cblkwidthexpn) << cblkwidthexpn;
864 tlcblkystart = int_floordivpow2(prc->y0, cblkheightexpn) << cblkheightexpn;
865 brcblkxend = int_ceildivpow2(prc->x1, cblkwidthexpn) << cblkwidthexpn;
866 brcblkyend = int_ceildivpow2(prc->y1, cblkheightexpn) << cblkheightexpn;
867 prc->cw = (brcblkxend - tlcblkxstart) >> cblkwidthexpn;
868 prc->ch = (brcblkyend - tlcblkystart) >> cblkheightexpn;
870 prc->cblks.dec = (opj_tcd_cblk_dec_t*) opj_malloc(prc->cw * prc->ch * sizeof(opj_tcd_cblk_dec_t));
872 prc->incltree = tgt_create(prc->cw, prc->ch);
873 prc->imsbtree = tgt_create(prc->cw, prc->ch);
875 for (cblkno = 0; cblkno < prc->cw * prc->ch; cblkno++) {
876 int cblkxstart = tlcblkxstart + (cblkno % prc->cw) * (1 << cblkwidthexpn);
877 int cblkystart = tlcblkystart + (cblkno / prc->cw) * (1 << cblkheightexpn);
878 int cblkxend = cblkxstart + (1 << cblkwidthexpn);
879 int cblkyend = cblkystart + (1 << cblkheightexpn);
881 opj_tcd_cblk_dec_t* cblk = &prc->cblks.dec[cblkno];
884 /* code-block size (global) */
885 cblk->x0 = int_max(cblkxstart, prc->x0);
886 cblk->y0 = int_max(cblkystart, prc->y0);
887 cblk->x1 = int_min(cblkxend, prc->x1);
888 cblk->y1 = int_min(cblkyend, prc->y1);
895 /* tcd_dump(stdout, tcd, &tcd->tcd_image); */
898 void tcd_makelayer_fixed(opj_tcd_t *tcd, int layno, int final) {
899 int compno, resno, bandno, precno, cblkno;
900 int value; /*, matrice[tcd_tcp->numlayers][tcd_tile->comps[0].numresolutions][3]; */
901 int matrice[10][10][3];
904 opj_cp_t *cp = tcd->cp;
905 opj_tcd_tile_t *tcd_tile = tcd->tcd_tile;
906 opj_tcp_t *tcd_tcp = tcd->tcp;
908 /*matrice=(int*)opj_malloc(tcd_tcp->numlayers*tcd_tile->comps[0].numresolutions*3*sizeof(int)); */
910 for (compno = 0; compno < tcd_tile->numcomps; compno++) {
911 opj_tcd_tilecomp_t *tilec = &tcd_tile->comps[compno];
912 for (i = 0; i < tcd_tcp->numlayers; i++) {
913 for (j = 0; j < tilec->numresolutions; j++) {
914 for (k = 0; k < 3; k++) {
916 (int) (cp->matrice[i * tilec->numresolutions * 3 + j * 3 + k]
917 * (float) (tcd->image->comps[compno].prec / 16.0));
922 for (resno = 0; resno < tilec->numresolutions; resno++) {
923 opj_tcd_resolution_t *res = &tilec->resolutions[resno];
924 for (bandno = 0; bandno < res->numbands; bandno++) {
925 opj_tcd_band_t *band = &res->bands[bandno];
926 for (precno = 0; precno < res->pw * res->ph; precno++) {
927 opj_tcd_precinct_t *prc = &band->precincts[precno];
928 for (cblkno = 0; cblkno < prc->cw * prc->ch; cblkno++) {
929 opj_tcd_cblk_enc_t *cblk = &prc->cblks.enc[cblkno];
930 opj_tcd_layer_t *layer = &cblk->layers[layno];
932 int imsb = tcd->image->comps[compno].prec - cblk->numbps; /* number of bit-plan equal to zero */
933 /* Correction of the matrix of coefficient to include the IMSB information */
935 value = matrice[layno][resno][bandno];
942 value = matrice[layno][resno][bandno] - matrice[layno - 1][resno][bandno];
943 if (imsb >= matrice[layno - 1][resno][bandno]) {
944 value -= (imsb - matrice[layno - 1][resno][bandno]);
952 cblk->numpassesinlayers = 0;
955 n = cblk->numpassesinlayers;
956 if (cblk->numpassesinlayers == 0) {
958 n = 3 * value - 2 + cblk->numpassesinlayers;
960 n = cblk->numpassesinlayers;
963 n = 3 * value + cblk->numpassesinlayers;
966 layer->numpasses = n - cblk->numpassesinlayers;
968 if (!layer->numpasses)
971 if (cblk->numpassesinlayers == 0) {
972 layer->len = cblk->passes[n - 1].rate;
973 layer->data = cblk->data;
975 layer->len = cblk->passes[n - 1].rate - cblk->passes[cblk->numpassesinlayers - 1].rate;
976 layer->data = cblk->data + cblk->passes[cblk->numpassesinlayers - 1].rate;
979 cblk->numpassesinlayers = n;
987 void tcd_rateallocate_fixed(opj_tcd_t *tcd) {
989 for (layno = 0; layno < tcd->tcp->numlayers; layno++) {
990 tcd_makelayer_fixed(tcd, layno, 1);
994 void tcd_makelayer(opj_tcd_t *tcd, int layno, double thresh, int final) {
995 int compno, resno, bandno, precno, cblkno, passno;
997 opj_tcd_tile_t *tcd_tile = tcd->tcd_tile;
999 tcd_tile->distolayer[layno] = 0; /* fixed_quality */
1001 for (compno = 0; compno < tcd_tile->numcomps; compno++) {
1002 opj_tcd_tilecomp_t *tilec = &tcd_tile->comps[compno];
1003 for (resno = 0; resno < tilec->numresolutions; resno++) {
1004 opj_tcd_resolution_t *res = &tilec->resolutions[resno];
1005 for (bandno = 0; bandno < res->numbands; bandno++) {
1006 opj_tcd_band_t *band = &res->bands[bandno];
1007 for (precno = 0; precno < res->pw * res->ph; precno++) {
1008 opj_tcd_precinct_t *prc = &band->precincts[precno];
1009 for (cblkno = 0; cblkno < prc->cw * prc->ch; cblkno++) {
1010 opj_tcd_cblk_enc_t *cblk = &prc->cblks.enc[cblkno];
1011 opj_tcd_layer_t *layer = &cblk->layers[layno];
1015 cblk->numpassesinlayers = 0;
1017 n = cblk->numpassesinlayers;
1018 for (passno = cblk->numpassesinlayers; passno < cblk->totalpasses; passno++) {
1021 opj_tcd_pass_t *pass = &cblk->passes[passno];
1024 dd = pass->distortiondec;
1026 dr = pass->rate - cblk->passes[n - 1].rate;
1027 dd = pass->distortiondec - cblk->passes[n - 1].distortiondec;
1034 if (dd / dr >= thresh)
1037 layer->numpasses = n - cblk->numpassesinlayers;
1039 if (!layer->numpasses) {
1043 if (cblk->numpassesinlayers == 0) {
1044 layer->len = cblk->passes[n - 1].rate;
1045 layer->data = cblk->data;
1046 layer->disto = cblk->passes[n - 1].distortiondec;
1048 layer->len = cblk->passes[n - 1].rate - cblk->passes[cblk->numpassesinlayers - 1].rate;
1049 layer->data = cblk->data + cblk->passes[cblk->numpassesinlayers - 1].rate;
1050 layer->disto = cblk->passes[n - 1].distortiondec - cblk->passes[cblk->numpassesinlayers - 1].distortiondec;
1053 tcd_tile->distolayer[layno] += layer->disto; /* fixed_quality */
1056 cblk->numpassesinlayers = n;
1064 opj_bool tcd_rateallocate(opj_tcd_t *tcd, unsigned char *dest, int len, opj_codestream_info_t *cstr_info) {
1065 int compno, resno, bandno, precno, cblkno, passno, layno;
1067 double cumdisto[100]; /* fixed_quality */
1068 const double K = 1; /* 1.1; fixed_quality */
1071 opj_cp_t *cp = tcd->cp;
1072 opj_tcd_tile_t *tcd_tile = tcd->tcd_tile;
1073 opj_tcp_t *tcd_tcp = tcd->tcp;
1078 tcd_tile->numpix = 0; /* fixed_quality */
1080 for (compno = 0; compno < tcd_tile->numcomps; compno++) {
1081 opj_tcd_tilecomp_t *tilec = &tcd_tile->comps[compno];
1084 for (resno = 0; resno < tilec->numresolutions; resno++) {
1085 opj_tcd_resolution_t *res = &tilec->resolutions[resno];
1087 for (bandno = 0; bandno < res->numbands; bandno++) {
1088 opj_tcd_band_t *band = &res->bands[bandno];
1090 for (precno = 0; precno < res->pw * res->ph; precno++) {
1091 opj_tcd_precinct_t *prc = &band->precincts[precno];
1093 for (cblkno = 0; cblkno < prc->cw * prc->ch; cblkno++) {
1094 opj_tcd_cblk_enc_t *cblk = &prc->cblks.enc[cblkno];
1096 for (passno = 0; passno < cblk->totalpasses; passno++) {
1097 opj_tcd_pass_t *pass = &cblk->passes[passno];
1102 dd = pass->distortiondec;
1104 dr = pass->rate - cblk->passes[passno - 1].rate;
1105 dd = pass->distortiondec - cblk->passes[passno - 1].distortiondec;
1111 if (rdslope < min) {
1114 if (rdslope > max) {
1120 tcd_tile->numpix += ((cblk->x1 - cblk->x0) * (cblk->y1 - cblk->y0));
1121 tilec->numpix += ((cblk->x1 - cblk->x0) * (cblk->y1 - cblk->y0));
1127 maxSE += (((double)(1 << tcd->image->comps[compno].prec) - 1.0)
1128 * ((double)(1 << tcd->image->comps[compno].prec) -1.0))
1129 * ((double)(tilec->numpix));
1134 opj_tile_info_t *tile_info = &cstr_info->tile[tcd->tcd_tileno];
1135 tile_info->numpix = tcd_tile->numpix;
1136 tile_info->distotile = tcd_tile->distotile;
1137 tile_info->thresh = (double *) opj_malloc(tcd_tcp->numlayers * sizeof(double));
1140 for (layno = 0; layno < tcd_tcp->numlayers; layno++) {
1144 int maxlen = tcd_tcp->rates[layno] ? int_min(((int) ceil(tcd_tcp->rates[layno])), len) : len;
1145 double goodthresh = 0;
1146 double stable_thresh = 0;
1148 double distotarget; /* fixed_quality */
1151 distotarget = tcd_tile->distotile - ((K * maxSE) / pow((float)10, tcd_tcp->distoratio[layno] / 10));
1153 /* Don't try to find an optimal threshold but rather take everything not included yet, if
1154 -r xx,yy,zz,0 (disto_alloc == 1 and rates == 0)
1155 -q xx,yy,zz,0 (fixed_quality == 1 and distoratio == 0)
1156 ==> possible to have some lossy layers and the last layer for sure lossless */
1157 if ( ((cp->disto_alloc==1) && (tcd_tcp->rates[layno]>0)) || ((cp->fixed_quality==1) && (tcd_tcp->distoratio[layno]>0))) {
1158 opj_t2_t *t2 = t2_create(tcd->cinfo, tcd->image, cp);
1161 for (i = 0; i < 128; i++) {
1163 double distoachieved = 0; /* fixed_quality */
1164 thresh = (lo + hi) / 2;
1166 tcd_makelayer(tcd, layno, thresh, 0);
1168 if (cp->fixed_quality) { /* fixed_quality */
1170 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);
1175 distoachieved = layno == 0 ?
1176 tcd_tile->distolayer[0] : cumdisto[layno - 1] + tcd_tile->distolayer[layno];
1177 if (distoachieved < distotarget) {
1179 stable_thresh = thresh;
1186 distoachieved = (layno == 0) ?
1187 tcd_tile->distolayer[0] : (cumdisto[layno - 1] + tcd_tile->distolayer[layno]);
1188 if (distoachieved < distotarget) {
1190 stable_thresh = thresh;
1196 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);
1197 /* TODO: what to do with l ??? seek / tell ??? */
1198 /* opj_event_msg(tcd->cinfo, EVT_INFO, "rate alloc: len=%d, max=%d\n", l, maxlen); */
1204 stable_thresh = thresh;
1208 goodthresh = stable_thresh == 0? thresh : stable_thresh;
1219 if(cstr_info) { /* Threshold for Marcela Index */
1220 cstr_info->tile[tcd->tcd_tileno].thresh[layno] = goodthresh;
1222 tcd_makelayer(tcd, layno, goodthresh, 1);
1225 cumdisto[layno] = (layno == 0) ? tcd_tile->distolayer[0] : (cumdisto[layno - 1] + tcd_tile->distolayer[layno]);
1231 int tcd_encode_tile(opj_tcd_t *tcd, int tileno, unsigned char *dest, int len, opj_codestream_info_t *cstr_info) {
1233 int l, i, numpacks = 0;
1234 opj_tcd_tile_t *tile = NULL;
1235 opj_tcp_t *tcd_tcp = NULL;
1236 opj_cp_t *cp = NULL;
1238 opj_tcp_t *tcp = &tcd->cp->tcps[0];
1239 opj_tccp_t *tccp = &tcp->tccps[0];
1240 opj_image_t *image = tcd->image;
1242 opj_t1_t *t1 = NULL; /* T1 component */
1243 opj_t2_t *t2 = NULL; /* T2 component */
1245 tcd->tcd_tileno = tileno;
1246 tcd->tcd_tile = tcd->tcd_image->tiles;
1247 tcd->tcp = &tcd->cp->tcps[tileno];
1249 tile = tcd->tcd_tile;
1253 if(tcd->cur_tp_num == 0){
1254 tcd->encoding_time = opj_clock(); /* time needed to encode a tile */
1255 /* INDEX >> "Precinct_nb_X et Precinct_nb_Y" */
1257 opj_tcd_tilecomp_t *tilec_idx = &tile->comps[0]; /* based on component 0 */
1258 for (i = 0; i < tilec_idx->numresolutions; i++) {
1259 opj_tcd_resolution_t *res_idx = &tilec_idx->resolutions[i];
1261 cstr_info->tile[tileno].pw[i] = res_idx->pw;
1262 cstr_info->tile[tileno].ph[i] = res_idx->ph;
1264 numpacks += res_idx->pw * res_idx->ph;
1266 cstr_info->tile[tileno].pdx[i] = tccp->prcw[i];
1267 cstr_info->tile[tileno].pdy[i] = tccp->prch[i];
1269 cstr_info->tile[tileno].packet = (opj_packet_info_t*) opj_calloc(cstr_info->numcomps * cstr_info->numlayers * numpacks, sizeof(opj_packet_info_t));
1273 /*---------------TILE-------------------*/
1275 for (compno = 0; compno < tile->numcomps; compno++) {
1278 int adjust = image->comps[compno].sgnd ? 0 : 1 << (image->comps[compno].prec - 1);
1279 int offset_x = int_ceildiv(image->x0, image->comps[compno].dx);
1280 int offset_y = int_ceildiv(image->y0, image->comps[compno].dy);
1282 opj_tcd_tilecomp_t *tilec = &tile->comps[compno];
1283 int tw = tilec->x1 - tilec->x0;
1284 int w = int_ceildiv(image->x1 - image->x0, image->comps[compno].dx);
1286 /* extract tile data */
1288 if (tcd_tcp->tccps[compno].qmfbid == 1) {
1289 for (y = tilec->y0; y < tilec->y1; y++) {
1290 /* start of the src tile scanline */
1291 int *data = &image->comps[compno].data[(tilec->x0 - offset_x) + (y - offset_y) * w];
1292 /* start of the dst tile scanline */
1293 int *tile_data = &tilec->data[(y - tilec->y0) * tw];
1294 for (x = tilec->x0; x < tilec->x1; x++) {
1295 *tile_data++ = *data++ - adjust;
1298 } else if (tcd_tcp->tccps[compno].qmfbid == 0) {
1299 for (y = tilec->y0; y < tilec->y1; y++) {
1300 /* start of the src tile scanline */
1301 int *data = &image->comps[compno].data[(tilec->x0 - offset_x) + (y - offset_y) * w];
1302 /* start of the dst tile scanline */
1303 int *tile_data = &tilec->data[(y - tilec->y0) * tw];
1304 for (x = tilec->x0; x < tilec->x1; x++) {
1305 *tile_data++ = (*data++ - adjust) << 11;
1312 /*----------------MCT-------------------*/
1314 int samples = (tile->comps[0].x1 - tile->comps[0].x0) * (tile->comps[0].y1 - tile->comps[0].y0);
1315 if (tcd_tcp->tccps[0].qmfbid == 0) {
1316 mct_encode_real(tile->comps[0].data, tile->comps[1].data, tile->comps[2].data, samples);
1318 mct_encode(tile->comps[0].data, tile->comps[1].data, tile->comps[2].data, samples);
1322 /*----------------DWT---------------------*/
1324 for (compno = 0; compno < tile->numcomps; compno++) {
1325 opj_tcd_tilecomp_t *tilec = &tile->comps[compno];
1326 if (tcd_tcp->tccps[compno].qmfbid == 1) {
1328 } else if (tcd_tcp->tccps[compno].qmfbid == 0) {
1329 dwt_encode_real(tilec);
1333 /*------------------TIER1-----------------*/
1334 t1 = t1_create(tcd->cinfo);
1335 t1_encode_cblks(t1, tile, tcd_tcp);
1338 /*-----------RATE-ALLOCATE------------------*/
1342 cstr_info->index_write = 0;
1344 if (cp->disto_alloc || cp->fixed_quality) { /* fixed_quality */
1345 /* Normal Rate/distortion allocation */
1346 tcd_rateallocate(tcd, dest, len, cstr_info);
1348 /* Fixed layer allocation */
1349 tcd_rateallocate_fixed(tcd);
1352 /*--------------TIER2------------------*/
1356 cstr_info->index_write = 1;
1359 t2 = t2_create(tcd->cinfo, image, cp);
1360 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);
1363 /*---------------CLEAN-------------------*/
1366 if(tcd->cur_tp_num == tcd->cur_totnum_tp - 1){
1367 tcd->encoding_time = opj_clock() - tcd->encoding_time;
1368 opj_event_msg(tcd->cinfo, EVT_INFO, "- tile encoded in %f s\n", tcd->encoding_time);
1370 /* cleaning memory */
1371 for (compno = 0; compno < tile->numcomps; compno++) {
1372 opj_tcd_tilecomp_t *tilec = &tile->comps[compno];
1373 opj_aligned_free(tilec->data);
1380 opj_bool tcd_decode_tile(opj_tcd_t *tcd, unsigned char *src, int len, int tileno, opj_codestream_info_t *cstr_info) {
1384 double tile_time, t1_time, dwt_time;
1385 opj_tcd_tile_t *tile = NULL;
1387 opj_t1_t *t1 = NULL; /* T1 component */
1388 opj_t2_t *t2 = NULL; /* T2 component */
1390 tcd->tcd_tileno = tileno;
1391 tcd->tcd_tile = &(tcd->tcd_image->tiles[tileno]);
1392 tcd->tcp = &(tcd->cp->tcps[tileno]);
1393 tile = tcd->tcd_tile;
1395 tile_time = opj_clock(); /* time needed to decode a tile */
1396 opj_event_msg(tcd->cinfo, EVT_INFO, "tile %d of %d\n", tileno + 1, tcd->cp->tw * tcd->cp->th);
1400 int resno, compno, numprec = 0;
1401 for (compno = 0; compno < cstr_info->numcomps; compno++) {
1402 opj_tcp_t *tcp = &tcd->cp->tcps[0];
1403 opj_tccp_t *tccp = &tcp->tccps[compno];
1404 opj_tcd_tilecomp_t *tilec_idx = &tile->comps[compno];
1405 for (resno = 0; resno < tilec_idx->numresolutions; resno++) {
1406 opj_tcd_resolution_t *res_idx = &tilec_idx->resolutions[resno];
1407 cstr_info->tile[tileno].pw[resno] = res_idx->pw;
1408 cstr_info->tile[tileno].ph[resno] = res_idx->ph;
1409 numprec += res_idx->pw * res_idx->ph;
1410 if (tccp->csty & J2K_CP_CSTY_PRT) {
1411 cstr_info->tile[tileno].pdx[resno] = tccp->prcw[resno];
1412 cstr_info->tile[tileno].pdy[resno] = tccp->prch[resno];
1415 cstr_info->tile[tileno].pdx[resno] = 15;
1416 cstr_info->tile[tileno].pdx[resno] = 15;
1420 cstr_info->tile[tileno].packet = (opj_packet_info_t *) opj_malloc(cstr_info->numlayers * numprec * sizeof(opj_packet_info_t));
1421 cstr_info->packno = 0;
1425 /*--------------TIER2------------------*/
1427 t2 = t2_create(tcd->cinfo, tcd->image, tcd->cp);
1428 l = t2_decode_packets(t2, src, len, tileno, tile, cstr_info);
1433 opj_event_msg(tcd->cinfo, EVT_ERROR, "tcd_decode: incomplete bistream\n");
1436 /*------------------TIER1-----------------*/
1438 t1_time = opj_clock(); /* time needed to decode a tile */
1439 t1 = t1_create(tcd->cinfo);
1440 for (compno = 0; compno < tile->numcomps; ++compno) {
1441 opj_tcd_tilecomp_t* tilec = &tile->comps[compno];
1442 /* The +3 is headroom required by the vectorized DWT */
1443 tilec->data = (int*) opj_aligned_malloc((((tilec->x1 - tilec->x0) * (tilec->y1 - tilec->y0))+3) * sizeof(int));
1444 t1_decode_cblks(t1, tilec, &tcd->tcp->tccps[compno]);
1447 t1_time = opj_clock() - t1_time;
1448 opj_event_msg(tcd->cinfo, EVT_INFO, "- tiers-1 took %f s\n", t1_time);
1450 /*----------------DWT---------------------*/
1452 dwt_time = opj_clock(); /* time needed to decode a tile */
1453 for (compno = 0; compno < tile->numcomps; compno++) {
1454 opj_tcd_tilecomp_t *tilec = &tile->comps[compno];
1457 if (tcd->cp->reduce != 0) {
1458 tcd->image->comps[compno].resno_decoded =
1459 tile->comps[compno].numresolutions - tcd->cp->reduce - 1;
1460 if (tcd->image->comps[compno].resno_decoded < 0) {
1461 opj_event_msg(tcd->cinfo, EVT_ERROR, "Error decoding tile. The number of resolutions to remove [%d+1] is higher than the number "
1462 " of resolutions in the original codestream [%d]\nModify the cp_reduce parameter.\n", tcd->cp->reduce, tile->comps[compno].numresolutions);
1467 numres2decode = tcd->image->comps[compno].resno_decoded + 1;
1468 if(numres2decode > 0){
1469 if (tcd->tcp->tccps[compno].qmfbid == 1) {
1470 dwt_decode(tilec, numres2decode);
1472 dwt_decode_real(tilec, numres2decode);
1476 dwt_time = opj_clock() - dwt_time;
1477 opj_event_msg(tcd->cinfo, EVT_INFO, "- dwt took %f s\n", dwt_time);
1479 /*----------------MCT-------------------*/
1481 if (tcd->tcp->mct) {
1482 int n = (tile->comps[0].x1 - tile->comps[0].x0) * (tile->comps[0].y1 - tile->comps[0].y0);
1484 if (tile->numcomps >= 3 ){
1485 if (tcd->tcp->tccps[0].qmfbid == 1) {
1487 tile->comps[0].data,
1488 tile->comps[1].data,
1489 tile->comps[2].data,
1493 (float*)tile->comps[0].data,
1494 (float*)tile->comps[1].data,
1495 (float*)tile->comps[2].data,
1499 opj_event_msg(tcd->cinfo, EVT_WARNING,"Number of components (%d) is inconsistent with a MCT. Skip the MCT step.\n",tile->numcomps);
1503 /*---------------TILE-------------------*/
1505 for (compno = 0; compno < tile->numcomps; ++compno) {
1506 opj_tcd_tilecomp_t* tilec = &tile->comps[compno];
1507 opj_image_comp_t* imagec = &tcd->image->comps[compno];
1508 opj_tcd_resolution_t* res = &tilec->resolutions[imagec->resno_decoded];
1509 int adjust = imagec->sgnd ? 0 : 1 << (imagec->prec - 1);
1510 int min = imagec->sgnd ? -(1 << (imagec->prec - 1)) : 0;
1511 int max = imagec->sgnd ? (1 << (imagec->prec - 1)) - 1 : (1 << imagec->prec) - 1;
1513 int tw = tilec->x1 - tilec->x0;
1516 int offset_x = int_ceildivpow2(imagec->x0, imagec->factor);
1517 int offset_y = int_ceildivpow2(imagec->y0, imagec->factor);
1521 imagec->data = (int*) opj_malloc(imagec->w * imagec->h * sizeof(int));
1523 if(tcd->tcp->tccps[compno].qmfbid == 1) {
1524 for(j = res->y0; j < res->y1; ++j) {
1525 for(i = res->x0; i < res->x1; ++i) {
1526 int v = tilec->data[i - res->x0 + (j - res->y0) * tw];
1528 imagec->data[(i - offset_x) + (j - offset_y) * w] = int_clamp(v, min, max);
1532 for(j = res->y0; j < res->y1; ++j) {
1533 for(i = res->x0; i < res->x1; ++i) {
1534 float tmp = ((float*)tilec->data)[i - res->x0 + (j - res->y0) * tw];
1535 int v = lrintf(tmp);
1537 imagec->data[(i - offset_x) + (j - offset_y) * w] = int_clamp(v, min, max);
1541 opj_aligned_free(tilec->data);
1544 tile_time = opj_clock() - tile_time; /* time needed to decode a tile */
1545 opj_event_msg(tcd->cinfo, EVT_INFO, "- tile decoded in %f s\n", tile_time);
1554 void tcd_free_decode(opj_tcd_t *tcd) {
1555 opj_tcd_image_t *tcd_image = tcd->tcd_image;
1556 opj_free(tcd_image->tiles);
1559 void tcd_free_decode_tile(opj_tcd_t *tcd, int tileno) {
1560 int compno,resno,bandno,precno;
1562 opj_tcd_image_t *tcd_image = tcd->tcd_image;
1564 opj_tcd_tile_t *tile = &tcd_image->tiles[tileno];
1565 for (compno = 0; compno < tile->numcomps; compno++) {
1566 opj_tcd_tilecomp_t *tilec = &tile->comps[compno];
1567 for (resno = 0; resno < tilec->numresolutions; resno++) {
1568 opj_tcd_resolution_t *res = &tilec->resolutions[resno];
1569 for (bandno = 0; bandno < res->numbands; bandno++) {
1570 opj_tcd_band_t *band = &res->bands[bandno];
1571 for (precno = 0; precno < res->ph * res->pw; precno++) {
1572 opj_tcd_precinct_t *prec = &band->precincts[precno];
1573 if (prec->imsbtree != NULL) tgt_destroy(prec->imsbtree);
1574 if (prec->incltree != NULL) tgt_destroy(prec->incltree);
1576 opj_free(band->precincts);
1579 opj_free(tilec->resolutions);
1581 opj_free(tile->comps);
1585 opj_bool tcd_init_v2( opj_tcd_v2_t *p_tcd,
1586 opj_image_t * p_image,
1587 opj_cp_v2_t * p_cp )
1589 OPJ_UINT32 l_tile_comp_size;
1591 p_tcd->image = p_image;
1594 p_tcd->tcd_image->tiles = (opj_tcd_tile_v2_t *) opj_malloc(sizeof(opj_tcd_tile_v2_t));
1595 if (! p_tcd->tcd_image->tiles) {
1598 memset(p_tcd->tcd_image->tiles,0, sizeof(opj_tcd_tile_v2_t));
1600 l_tile_comp_size = p_image->numcomps * sizeof(opj_tcd_tilecomp_v2_t);
1601 p_tcd->tcd_image->tiles->comps = (opj_tcd_tilecomp_v2_t *) opj_malloc(l_tile_comp_size);
1602 if (! p_tcd->tcd_image->tiles->comps ) {
1605 memset( p_tcd->tcd_image->tiles->comps , 0 , l_tile_comp_size);
1607 p_tcd->tcd_image->tiles->numcomps = p_image->numcomps;
1608 p_tcd->tp_pos = p_cp->m_specific_param.m_enc.m_tp_pos;
1614 Destroy a previously created TCD handle
1616 void tcd_destroy_v2(opj_tcd_v2_t *tcd) {
1620 if (tcd->tcd_image) {
1621 opj_free(tcd->tcd_image);
1622 tcd->tcd_image = 00;
1628 /* ----------------------------------------------------------------------- */
1630 * Initialize the tile coder and may reuse some meory.
1631 * @param p_tcd TCD handle.
1632 * @param p_image raw image.
1633 * @param p_cp coding parameters.
1634 * @param p_tile_no current tile index to encode.
1636 * @return true if the encoding values could be set (false otherwise).
1638 #define MACRO_TCD_ALLOCATE(FUNCTION,TYPE,FRACTION,ELEMENT,FUNCTION_ELEMENT) \
1639 opj_bool FUNCTION ( opj_tcd_v2_t *p_tcd, \
1640 OPJ_UINT32 p_tile_no \
1643 OPJ_UINT32 (*l_gain_ptr)(OPJ_UINT32) = 00; \
1644 OPJ_UINT32 compno, resno, bandno, precno, cblkno; \
1645 opj_tcp_v2_t * l_tcp = 00; \
1646 opj_cp_v2_t * l_cp = 00; \
1647 opj_tcd_tile_v2_t * l_tile = 00; \
1648 opj_tccp_t *l_tccp = 00; \
1649 opj_tcd_tilecomp_v2_t *l_tilec = 00; \
1650 opj_image_comp_t * l_image_comp = 00; \
1651 opj_tcd_resolution_v2_t *l_res = 00; \
1652 opj_tcd_band_v2_t *l_band = 00; \
1653 opj_stepsize_t * l_step_size = 00; \
1654 opj_tcd_precinct_v2_t *l_current_precinct = 00; \
1655 TYPE* l_code_block = 00; \
1656 opj_image_t *l_image = 00; \
1658 OPJ_UINT32 l_level_no; \
1659 OPJ_UINT32 l_pdx, l_pdy; \
1660 OPJ_UINT32 l_gain; \
1661 OPJ_INT32 l_x0b, l_y0b; \
1662 /* extent of precincts , top left, bottom right**/ \
1663 OPJ_INT32 l_tl_prc_x_start, l_tl_prc_y_start, l_br_prc_x_end, l_br_prc_y_end; \
1664 /* number of precinct for a resolution */ \
1665 OPJ_UINT32 l_nb_precincts; \
1666 /* room needed to store l_nb_precinct precinct for a resolution */ \
1667 OPJ_UINT32 l_nb_precinct_size; \
1668 /* number of code blocks for a precinct*/ \
1669 OPJ_UINT32 l_nb_code_blocks; \
1670 /* room needed to store l_nb_code_blocks code blocks for a precinct*/ \
1671 OPJ_UINT32 l_nb_code_blocks_size; \
1672 /* size of data for a tile */ \
1673 OPJ_UINT32 l_data_size; \
1676 l_tcp = &(l_cp->tcps[p_tile_no]); \
1677 l_tile = p_tcd->tcd_image->tiles; \
1678 l_tccp = l_tcp->tccps; \
1679 l_tilec = l_tile->comps; \
1680 l_image = p_tcd->image; \
1681 l_image_comp = p_tcd->image->comps; \
1683 p = p_tile_no % l_cp->tw; /* tile coordinates */ \
1684 q = p_tile_no / l_cp->tw; \
1685 /*fprintf(stderr, "Tile coordinate = %d,%d\n", p, q);*/ \
1687 /* 4 borders of the tile rescale on the image if necessary */ \
1688 l_tile->x0 = int_max(l_cp->tx0 + p * l_cp->tdx, l_image->x0); \
1689 l_tile->y0 = int_max(l_cp->ty0 + q * l_cp->tdy, l_image->y0); \
1690 l_tile->x1 = int_min(l_cp->tx0 + (p + 1) * l_cp->tdx, l_image->x1); \
1691 l_tile->y1 = int_min(l_cp->ty0 + (q + 1) * l_cp->tdy, l_image->y1); \
1692 /*fprintf(stderr, "Tile border = %d,%d,%d,%d\n", l_tile->x0, l_tile->y0,l_tile->x1,l_tile->y1);*/\
1694 /*tile->numcomps = image->numcomps; */ \
1695 for(compno = 0; compno < l_tile->numcomps; ++compno) { \
1696 /*fprintf(stderr, "compno = %d/%d\n", compno, l_tile->numcomps);*/ \
1698 /* border of each l_tile component (global) */ \
1699 l_tilec->x0 = int_ceildiv(l_tile->x0, l_image_comp->dx); \
1700 l_tilec->y0 = int_ceildiv(l_tile->y0, l_image_comp->dy); \
1701 l_tilec->x1 = int_ceildiv(l_tile->x1, l_image_comp->dx); \
1702 l_tilec->y1 = int_ceildiv(l_tile->y1, l_image_comp->dy); \
1703 /*fprintf(stderr, "\tTile compo border = %d,%d,%d,%d\n", l_tilec->x0, l_tilec->y0,l_tilec->x1,l_tilec->y1);*/\
1705 l_data_size = (l_tilec->x1 - l_tilec->x0) \
1706 * (l_tilec->y1 - l_tilec->y0) * sizeof(OPJ_UINT32 ); \
1707 l_tilec->numresolutions = l_tccp->numresolutions; \
1708 if (l_tccp->numresolutions < l_cp->m_specific_param.m_dec.m_reduce) { \
1709 l_tilec->minimum_num_resolutions = 1; \
1712 l_tilec->minimum_num_resolutions = l_tccp->numresolutions \
1713 - l_cp->m_specific_param.m_dec.m_reduce; \
1716 if (l_tilec->data == 00) { \
1717 l_tilec->data = (OPJ_INT32 *) opj_aligned_malloc(l_data_size); \
1718 if (! l_tilec->data ) { \
1721 /*fprintf(stderr, "\tAllocate data of tilec (int): %d x OPJ_UINT32\n",l_data_size);*/ \
1723 l_tilec->data_size = l_data_size; \
1725 else if (l_data_size > l_tilec->data_size) { \
1726 l_tilec->data = (OPJ_INT32 *) opj_realloc(l_tilec->data, l_data_size); \
1727 if (! l_tilec->data) { \
1730 /*fprintf(stderr, "\tReallocate data of tilec (int): from %d to %d x OPJ_UINT32\n", l_tilec->data_size, l_data_size);*/ \
1731 l_tilec->data_size = l_data_size; \
1734 l_data_size = l_tilec->numresolutions * sizeof(opj_tcd_resolution_v2_t); \
1736 if (l_tilec->resolutions == 00) { \
1737 l_tilec->resolutions = (opj_tcd_resolution_v2_t *) opj_malloc(l_data_size); \
1738 if (! l_tilec->resolutions ) { \
1741 /*fprintf(stderr, "\tAllocate resolutions of tilec (opj_tcd_resolution_v2_t): %d\n",l_data_size);*/ \
1742 l_tilec->resolutions_size = l_data_size; \
1743 memset(l_tilec->resolutions,0,l_data_size); \
1745 else if (l_data_size > l_tilec->resolutions_size) { \
1746 l_tilec->resolutions = (opj_tcd_resolution_v2_t *) opj_realloc(l_tilec->resolutions, l_data_size); \
1747 if (! l_tilec->resolutions) { \
1750 /*fprintf(stderr, "\tReallocate data of tilec (int): from %d to %d x OPJ_UINT32\n", l_tilec->resolutions_size, l_data_size);*/ \
1751 memset(((OPJ_BYTE*) l_tilec->resolutions)+l_tilec->resolutions_size,0,l_data_size - l_tilec->resolutions_size); \
1752 l_tilec->resolutions_size = l_data_size; \
1755 l_level_no = l_tilec->numresolutions - 1; \
1756 l_res = l_tilec->resolutions; \
1757 l_step_size = l_tccp->stepsizes; \
1758 if (l_tccp->qmfbid == 0) { \
1759 l_gain_ptr = &dwt_getgain_real_v2; \
1762 l_gain_ptr = &dwt_getgain_v2; \
1764 /*fprintf(stderr, "\tlevel_no=%d\n",l_level_no);*/ \
1766 for(resno = 0; resno < l_tilec->numresolutions; ++resno) { \
1767 /*fprintf(stderr, "\t\tresno = %d/%d\n", resno, l_tilec->numresolutions);*/ \
1768 OPJ_INT32 tlcbgxstart, tlcbgystart, brcbgxend, brcbgyend; \
1769 OPJ_UINT32 cbgwidthexpn, cbgheightexpn; \
1770 OPJ_UINT32 cblkwidthexpn, cblkheightexpn; \
1772 /* border for each resolution level (global) */ \
1773 l_res->x0 = int_ceildivpow2(l_tilec->x0, l_level_no); \
1774 l_res->y0 = int_ceildivpow2(l_tilec->y0, l_level_no); \
1775 l_res->x1 = int_ceildivpow2(l_tilec->x1, l_level_no); \
1776 l_res->y1 = int_ceildivpow2(l_tilec->y1, l_level_no); \
1777 /*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);*/ \
1778 /* p. 35, table A-23, ISO/IEC FDIS154444-1 : 2000 (18 august 2000) */ \
1779 l_pdx = l_tccp->prcw[resno]; \
1780 l_pdy = l_tccp->prch[resno]; \
1781 /*fprintf(stderr, "\t\t\tpdx=%d, pdy=%d\n", l_pdx, l_pdy);*/ \
1782 /* p. 64, B.6, ISO/IEC FDIS15444-1 : 2000 (18 august 2000) */ \
1783 l_tl_prc_x_start = int_floordivpow2(l_res->x0, l_pdx) << l_pdx; \
1784 l_tl_prc_y_start = int_floordivpow2(l_res->y0, l_pdy) << l_pdy; \
1785 l_br_prc_x_end = int_ceildivpow2(l_res->x1, l_pdx) << l_pdx; \
1786 l_br_prc_y_end = int_ceildivpow2(l_res->y1, l_pdy) << l_pdy; \
1787 /*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 );*/ \
1789 l_res->pw = (l_res->x0 == l_res->x1) ? 0 : ((l_br_prc_x_end - l_tl_prc_x_start) >> l_pdx); \
1790 l_res->ph = (l_res->y0 == l_res->y1) ? 0 : ((l_br_prc_y_end - l_tl_prc_y_start) >> l_pdy); \
1791 /*fprintf(stderr, "\t\t\tres_pw=%d, res_ph=%d\n", l_res->pw, l_res->ph );*/ \
1793 l_nb_precincts = l_res->pw * l_res->ph; \
1794 l_nb_precinct_size = l_nb_precincts * sizeof(opj_tcd_precinct_v2_t); \
1796 tlcbgxstart = l_tl_prc_x_start; \
1797 tlcbgystart = l_tl_prc_y_start; \
1798 brcbgxend = l_br_prc_x_end; \
1799 brcbgyend = l_br_prc_y_end; \
1800 cbgwidthexpn = l_pdx; \
1801 cbgheightexpn = l_pdy; \
1802 l_res->numbands = 1; \
1805 tlcbgxstart = int_ceildivpow2(l_tl_prc_x_start, 1); \
1806 tlcbgystart = int_ceildivpow2(l_tl_prc_y_start, 1); \
1807 brcbgxend = int_ceildivpow2(l_br_prc_x_end, 1); \
1808 brcbgyend = int_ceildivpow2(l_br_prc_y_end, 1); \
1809 cbgwidthexpn = l_pdx - 1; \
1810 cbgheightexpn = l_pdy - 1; \
1811 l_res->numbands = 3; \
1814 cblkwidthexpn = uint_min(l_tccp->cblkw, cbgwidthexpn); \
1815 cblkheightexpn = uint_min(l_tccp->cblkh, cbgheightexpn); \
1816 l_band = l_res->bands; \
1818 for (bandno = 0; bandno < l_res->numbands; ++bandno) { \
1820 /*fprintf(stderr, "\t\t\tband_no=%d/%d\n", bandno, l_res->numbands );*/ \
1823 l_band->bandno = 0 ; \
1824 l_band->x0 = int_ceildivpow2(l_tilec->x0, l_level_no); \
1825 l_band->y0 = int_ceildivpow2(l_tilec->y0, l_level_no); \
1826 l_band->x1 = int_ceildivpow2(l_tilec->x1, l_level_no); \
1827 l_band->y1 = int_ceildivpow2(l_tilec->y1, l_level_no); \
1830 l_band->bandno = bandno + 1; \
1831 /* x0b = 1 if bandno = 1 or 3 */ \
1832 l_x0b = l_band->bandno&1; \
1833 /* y0b = 1 if bandno = 2 or 3 */ \
1834 l_y0b = (l_band->bandno)>>1; \
1835 /* l_band border (global) */ \
1836 l_band->x0 = int_ceildivpow2(l_tilec->x0 - (1 << l_level_no) * l_x0b, l_level_no + 1); \
1837 l_band->y0 = int_ceildivpow2(l_tilec->y0 - (1 << l_level_no) * l_y0b, l_level_no + 1); \
1838 l_band->x1 = int_ceildivpow2(l_tilec->x1 - (1 << l_level_no) * l_x0b, l_level_no + 1); \
1839 l_band->y1 = int_ceildivpow2(l_tilec->y1 - (1 << l_level_no) * l_y0b, l_level_no + 1); \
1842 /** avoid an if with storing function pointer */ \
1843 l_gain = (*l_gain_ptr) (l_band->bandno); \
1844 numbps = l_image_comp->prec + l_gain; \
1845 l_band->stepsize = (OPJ_FLOAT32)(((1.0 + l_step_size->mant / 2048.0) * pow(2.0, (OPJ_INT32) (numbps - l_step_size->expn)))) * FRACTION;\
1846 l_band->numbps = l_step_size->expn + l_tccp->numgbits - 1; /* WHY -1 ? */\
1848 if (! l_band->precincts) { \
1849 l_band->precincts = (opj_tcd_precinct_v2_t *) opj_malloc( /*3 * */ l_nb_precinct_size);\
1850 if (! l_band->precincts) { \
1853 /*fprintf(stderr, "\t\t\t\tAllocate precincts of a band (opj_tcd_precinct_v2_t): %d\n",l_nb_precinct_size); */ \
1854 memset(l_band->precincts,0,l_nb_precinct_size); \
1855 l_band->precincts_data_size = l_nb_precinct_size; \
1857 else if (l_band->precincts_data_size < l_nb_precinct_size) { \
1859 l_band->precincts = (opj_tcd_precinct_v2_t *) opj_realloc(l_band->precincts,/*3 * */ l_nb_precinct_size);\
1860 if (! l_band->precincts) { \
1863 /*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);*/\
1864 memset(((OPJ_BYTE *) l_band->precincts) + l_band->precincts_data_size,0,l_nb_precinct_size - l_band->precincts_data_size);\
1865 l_band->precincts_data_size = l_nb_precinct_size; \
1868 l_current_precinct = l_band->precincts; \
1869 for (precno = 0; precno < l_nb_precincts; ++precno) { \
1870 OPJ_INT32 tlcblkxstart, tlcblkystart, brcblkxend, brcblkyend; \
1871 OPJ_INT32 cbgxstart = tlcbgxstart + (precno % l_res->pw) * (1 << cbgwidthexpn); \
1872 OPJ_INT32 cbgystart = tlcbgystart + (precno / l_res->pw) * (1 << cbgheightexpn); \
1873 OPJ_INT32 cbgxend = cbgxstart + (1 << cbgwidthexpn); \
1874 OPJ_INT32 cbgyend = cbgystart + (1 << cbgheightexpn); \
1875 /*fprintf(stderr, "\t precno=%d; bandno=%d, resno=%d; compno=%d\n", precno, bandno , resno, compno);*/\
1876 /*fprintf(stderr, "\t tlcbgxstart(=%d) + (precno(=%d) percent res->pw(=%d)) * (1 << cbgwidthexpn(=%d)) \n",tlcbgxstart,precno,l_res->pw,cbgwidthexpn);*/\
1878 /* precinct size (global) */ \
1879 /*fprintf(stderr, "\t cbgxstart=%d, l_band->x0 = %d \n",cbgxstart, l_band->x0);*/ \
1881 l_current_precinct->x0 = int_max(cbgxstart, l_band->x0); \
1882 l_current_precinct->y0 = int_max(cbgystart, l_band->y0); \
1883 l_current_precinct->x1 = int_min(cbgxend, l_band->x1); \
1884 l_current_precinct->y1 = int_min(cbgyend, l_band->y1); \
1885 /*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);*/ \
1887 tlcblkxstart = int_floordivpow2(l_current_precinct->x0, cblkwidthexpn) << cblkwidthexpn; \
1888 /*fprintf(stderr, "\t tlcblkxstart =%d\n",tlcblkxstart );*/ \
1889 tlcblkystart = int_floordivpow2(l_current_precinct->y0, cblkheightexpn) << cblkheightexpn; \
1890 /*fprintf(stderr, "\t tlcblkystart =%d\n",tlcblkystart );*/ \
1891 brcblkxend = int_ceildivpow2(l_current_precinct->x1, cblkwidthexpn) << cblkwidthexpn; \
1892 /*fprintf(stderr, "\t brcblkxend =%d\n",brcblkxend );*/ \
1893 brcblkyend = int_ceildivpow2(l_current_precinct->y1, cblkheightexpn) << cblkheightexpn; \
1894 /*fprintf(stderr, "\t brcblkyend =%d\n",brcblkyend );*/ \
1895 l_current_precinct->cw = (brcblkxend - tlcblkxstart) >> cblkwidthexpn; \
1896 l_current_precinct->ch = (brcblkyend - tlcblkystart) >> cblkheightexpn; \
1898 l_nb_code_blocks = l_current_precinct->cw * l_current_precinct->ch; \
1899 /*fprintf(stderr, "\t\t\t\t precinct_cw = %d x recinct_ch = %d\n",l_current_precinct->cw, l_current_precinct->ch); */ \
1900 l_nb_code_blocks_size = l_nb_code_blocks * sizeof(TYPE); \
1902 if (! l_current_precinct->cblks.ELEMENT) { \
1903 l_current_precinct->cblks.ELEMENT = (TYPE*) opj_malloc(l_nb_code_blocks_size);\
1904 if (! l_current_precinct->cblks.ELEMENT ) { \
1907 /*fprintf(stderr, "\t\t\t\tAllocate cblks of a precinct (opj_tcd_cblk_dec_v2_t): %d\n",l_nb_code_blocks_size);*/ \
1909 memset(l_current_precinct->cblks.ELEMENT,0,l_nb_code_blocks_size);\
1911 l_current_precinct->block_size = l_nb_code_blocks_size; \
1913 else if (l_nb_code_blocks_size > l_current_precinct->block_size) { \
1914 l_current_precinct->cblks.ELEMENT = (TYPE*) \
1915 opj_realloc(l_current_precinct->cblks.ELEMENT, l_nb_code_blocks_size); \
1916 if (! l_current_precinct->cblks.ELEMENT ) { \
1919 /*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); */ \
1921 memset(((OPJ_BYTE *) l_current_precinct->cblks.ELEMENT) + l_current_precinct->block_size \
1923 ,l_nb_code_blocks_size - l_current_precinct->block_size); \
1925 l_current_precinct->block_size = l_nb_code_blocks_size; \
1928 if (! l_current_precinct->incltree) { \
1929 l_current_precinct->incltree = tgt_create_v2(l_current_precinct->cw, \
1930 l_current_precinct->ch); \
1933 l_current_precinct->incltree = tgt_init(l_current_precinct->incltree, \
1934 l_current_precinct->cw, \
1935 l_current_precinct->ch); \
1938 if (! l_current_precinct->incltree) { \
1939 fprintf(stderr, "WARNING: No incltree created.\n");\
1940 /*return OPJ_FALSE;*/ \
1943 if (! l_current_precinct->imsbtree) { \
1944 l_current_precinct->imsbtree = tgt_create_v2( \
1945 l_current_precinct->cw, \
1946 l_current_precinct->ch);\
1949 l_current_precinct->imsbtree = tgt_init( \
1950 l_current_precinct->imsbtree, \
1951 l_current_precinct->cw, \
1952 l_current_precinct->ch); \
1955 if (! l_current_precinct->imsbtree) { \
1956 fprintf(stderr, "WARNING: No imsbtree created.\n");\
1957 /*return OPJ_FALSE;*/ \
1960 l_code_block = l_current_precinct->cblks.ELEMENT; \
1962 for (cblkno = 0; cblkno < l_nb_code_blocks; ++cblkno) { \
1963 OPJ_INT32 cblkxstart = tlcblkxstart + (cblkno % l_current_precinct->cw) * (1 << cblkwidthexpn); \
1964 OPJ_INT32 cblkystart = tlcblkystart + (cblkno / l_current_precinct->cw) * (1 << cblkheightexpn); \
1965 OPJ_INT32 cblkxend = cblkxstart + (1 << cblkwidthexpn); \
1966 OPJ_INT32 cblkyend = cblkystart + (1 << cblkheightexpn);\
1968 /* code-block size (global) */ \
1969 l_code_block->x0 = int_max(cblkxstart, l_current_precinct->x0); \
1970 l_code_block->y0 = int_max(cblkystart, l_current_precinct->y0); \
1971 l_code_block->x1 = int_min(cblkxend, l_current_precinct->x1); \
1972 l_code_block->y1 = int_min(cblkyend, l_current_precinct->y1); \
1974 if (! FUNCTION_ELEMENT(l_code_block)) { \
1979 ++l_current_precinct; \
1995 // V2 ENCODE MACRO_TCD_ALLOCATE(tcd_init_encode_tile,opj_tcd_cblk_enc_t,1.f,enc,tcd_code_block_enc_allocate)
1996 MACRO_TCD_ALLOCATE(tcd_init_decode_tile, opj_tcd_cblk_dec_v2_t, 0.5f, dec, tcd_code_block_dec_allocate)
1998 #undef MACRO_TCD_ALLOCATE
2001 OPJ_UINT32 tcd_get_decoded_tile_size ( opj_tcd_v2_t *p_tcd )
2004 OPJ_UINT32 l_data_size = 0;
2005 opj_image_comp_t * l_img_comp = 00;
2006 opj_tcd_tilecomp_v2_t * l_tile_comp = 00;
2007 opj_tcd_resolution_v2_t * l_res = 00;
2008 OPJ_UINT32 l_size_comp, l_remaining;
2010 l_tile_comp = p_tcd->tcd_image->tiles->comps;
2011 l_img_comp = p_tcd->image->comps;
2013 for (i=0;i<p_tcd->image->numcomps;++i) {
2014 l_size_comp = l_img_comp->prec >> 3; /*(/ 8)*/
2015 l_remaining = l_img_comp->prec & 7; /* (%8) */
2021 if (l_size_comp == 3) {
2025 l_res = l_tile_comp->resolutions + l_tile_comp->minimum_num_resolutions - 1;
2026 l_data_size += l_size_comp * (l_res->x1 - l_res->x0) * (l_res->y1 - l_res->y0);
2035 opj_bool tcd_decode_tile_v2(
2036 opj_tcd_v2_t *p_tcd,
2038 OPJ_UINT32 p_max_length,
2039 OPJ_UINT32 p_tile_no,
2040 opj_codestream_index_t *p_cstr_index)
2042 OPJ_UINT32 l_data_read;
2043 p_tcd->tcd_tileno = p_tile_no;
2044 p_tcd->tcp = &(p_tcd->cp->tcps[p_tile_no]);
2046 #ifdef TODO_MSD /* FIXME */
2049 OPJ_UINT32 resno, compno, numprec = 0;
2050 for (compno = 0; compno < (OPJ_UINT32) p_cstr_info->numcomps; compno++) {
2051 opj_tcp_v2_t *tcp = &p_tcd->cp->tcps[0];
2052 opj_tccp_t *tccp = &tcp->tccps[compno];
2053 opj_tcd_tilecomp_v2_t *tilec_idx = &p_tcd->tcd_image->tiles->comps[compno];
2054 for (resno = 0; resno < tilec_idx->numresolutions; resno++) {
2055 opj_tcd_resolution_v2_t *res_idx = &tilec_idx->resolutions[resno];
2056 p_cstr_info->tile[p_tile_no].pw[resno] = res_idx->pw;
2057 p_cstr_info->tile[p_tile_no].ph[resno] = res_idx->ph;
2058 numprec += res_idx->pw * res_idx->ph;
2059 p_cstr_info->tile[p_tile_no].pdx[resno] = tccp->prcw[resno];
2060 p_cstr_info->tile[p_tile_no].pdy[resno] = tccp->prch[resno];
2063 p_cstr_info->tile[p_tile_no].packet = (opj_packet_info_t *) opj_malloc(p_cstr_info->numlayers * numprec * sizeof(opj_packet_info_t));
2064 p_cstr_info->packno = 0;
2069 /*--------------TIER2------------------*/
2070 // FIXME _ProfStart(PGROUP_T2);
2073 (! tcd_t2_decode(p_tcd, p_src, &l_data_read, p_max_length, p_cstr_index))
2077 // FIXME _ProfStop(PGROUP_T2);
2079 /*------------------TIER1-----------------*/
2081 // FIXME _ProfStart(PGROUP_T1);
2083 (! tcd_t1_decode(p_tcd))
2087 // FIXME _ProfStop(PGROUP_T1);
2089 /*----------------DWT---------------------*/
2091 // FIXME _ProfStart(PGROUP_DWT);
2093 (! tcd_dwt_decode(p_tcd))
2097 // FIXME _ProfStop(PGROUP_DWT);
2099 /*----------------MCT-------------------*/
2100 // FIXME _ProfStart(PGROUP_MCT);
2102 (! tcd_mct_decode(p_tcd))
2106 // FIXME _ProfStop(PGROUP_MCT);
2108 // FIXME _ProfStart(PGROUP_DC_SHIFT);
2110 (! tcd_dc_level_shift_decode(p_tcd))
2114 // FIXME _ProfStop(PGROUP_DC_SHIFT);
2117 /*---------------TILE-------------------*/
2121 opj_bool tcd_update_tile_data (
2122 opj_tcd_v2_t *p_tcd,
2124 OPJ_UINT32 p_dest_length
2127 OPJ_UINT32 i,j,k,l_data_size = 0;
2128 opj_image_comp_t * l_img_comp = 00;
2129 opj_tcd_tilecomp_v2_t * l_tilec = 00;
2130 opj_tcd_resolution_v2_t * l_res;
2131 OPJ_UINT32 l_size_comp, l_remaining;
2132 OPJ_UINT32 l_stride, l_width,l_height;
2134 l_data_size = tcd_get_decoded_tile_size(p_tcd);
2135 if (l_data_size > p_dest_length) {
2139 l_tilec = p_tcd->tcd_image->tiles->comps;
2140 l_img_comp = p_tcd->image->comps;
2142 for (i=0;i<p_tcd->image->numcomps;++i) {
2143 l_size_comp = l_img_comp->prec >> 3; /*(/ 8)*/
2144 l_remaining = l_img_comp->prec & 7; /* (%8) */
2145 l_res = l_tilec->resolutions + l_img_comp->resno_decoded;
2146 l_width = (l_res->x1 - l_res->x0);
2147 l_height = (l_res->y1 - l_res->y0);
2148 l_stride = (l_tilec->x1 - l_tilec->x0) - l_width;
2154 if (l_size_comp == 3) {
2158 switch (l_size_comp)
2162 OPJ_CHAR * l_dest_ptr = (OPJ_CHAR *) p_dest;
2163 const OPJ_INT32 * l_src_ptr = l_tilec->data;
2165 if (l_img_comp->sgnd) {
2166 for (j=0;j<l_height;++j) {
2167 for (k=0;k<l_width;++k) {
2168 *(l_dest_ptr++) = (OPJ_CHAR) (*(l_src_ptr++));
2170 l_src_ptr += l_stride;
2174 for (j=0;j<l_height;++j) {
2175 for (k=0;k<l_width;++k) {
2176 *(l_dest_ptr++) = (OPJ_BYTE) ((*(l_src_ptr++))&0xff);
2178 l_src_ptr += l_stride;
2182 p_dest = (OPJ_BYTE *)l_dest_ptr;
2187 const OPJ_INT32 * l_src_ptr = l_tilec->data;
2188 OPJ_INT16 * l_dest_ptr = (OPJ_INT16 *) p_dest;
2190 if (l_img_comp->sgnd) {
2191 for (j=0;j<l_height;++j) {
2192 for (k=0;k<l_width;++k) {
2193 *(l_dest_ptr++) = (OPJ_INT16) (*(l_src_ptr++));
2195 l_src_ptr += l_stride;
2199 for (j=0;j<l_height;++j) {
2200 for (k=0;k<l_width;++k) {
2201 *(l_dest_ptr++) = (OPJ_UINT16) ((*(l_src_ptr++))&0xffff);
2203 l_src_ptr += l_stride;
2207 p_dest = (OPJ_BYTE*) l_dest_ptr;
2212 OPJ_INT32 * l_dest_ptr = (OPJ_INT32 *) p_dest;
2213 OPJ_INT32 * l_src_ptr = l_tilec->data;
2215 for (j=0;j<l_height;++j) {
2216 for (k=0;k<l_width;++k) {
2217 *(l_dest_ptr++) = (*(l_src_ptr++));
2219 l_src_ptr += l_stride;
2222 p_dest = (OPJ_BYTE*) l_dest_ptr;
2237 void tcd_free_tile(opj_tcd_v2_t *p_tcd)
2239 OPJ_UINT32 compno, resno, bandno, precno;
2240 opj_tcd_tile_v2_t *l_tile = 00;
2241 opj_tcd_tilecomp_v2_t *l_tile_comp = 00;
2242 opj_tcd_resolution_v2_t *l_res = 00;
2243 opj_tcd_band_v2_t *l_band = 00;
2244 opj_tcd_precinct_v2_t *l_precinct = 00;
2245 OPJ_UINT32 l_nb_resolutions, l_nb_precincts;
2246 void (* l_tcd_code_block_deallocate) (opj_tcd_precinct_v2_t *) = 00;
2252 if (! p_tcd->tcd_image) {
2256 if (p_tcd->m_is_decoder) {
2257 l_tcd_code_block_deallocate = tcd_code_block_dec_deallocate;
2260 // FIXME l_tcd_code_block_deallocate = tcd_code_block_enc_deallocate;
2263 l_tile = p_tcd->tcd_image->tiles;
2268 l_tile_comp = l_tile->comps;
2270 for (compno = 0; compno < l_tile->numcomps; ++compno) {
2271 l_res = l_tile_comp->resolutions;
2274 l_nb_resolutions = l_tile_comp->resolutions_size / sizeof(opj_tcd_resolution_v2_t);
2275 for (resno = 0; resno < l_nb_resolutions; ++resno) {
2276 l_band = l_res->bands;
2277 for (bandno = 0; bandno < 3; ++bandno) {
2278 l_precinct = l_band->precincts;
2281 l_nb_precincts = l_band->precincts_data_size / sizeof(opj_tcd_precinct_v2_t);
2282 for (precno = 0; precno < l_nb_precincts; ++precno) {
2283 tgt_destroy(l_precinct->incltree);
2284 l_precinct->incltree = 00;
2285 tgt_destroy(l_precinct->imsbtree);
2286 l_precinct->imsbtree = 00;
2287 (*l_tcd_code_block_deallocate) (l_precinct);
2291 opj_free(l_band->precincts);
2292 l_band->precincts = 00;
2299 opj_free(l_tile_comp->resolutions);
2300 l_tile_comp->resolutions = 00;
2303 if (l_tile_comp->data) {
2304 opj_aligned_free(l_tile_comp->data);
2305 l_tile_comp->data = 00;
2310 opj_free(l_tile->comps);
2312 opj_free(p_tcd->tcd_image->tiles);
2313 p_tcd->tcd_image->tiles = 00;
2318 * Allocates memory for a decoding code block.
2320 opj_bool tcd_code_block_dec_allocate (opj_tcd_cblk_dec_v2_t * p_code_block)
2322 OPJ_UINT32 l_seg_size;
2324 if (! p_code_block->data) {
2326 p_code_block->data = (OPJ_BYTE*) opj_malloc(8192);
2327 if (! p_code_block->data) {
2330 /*fprintf(stderr, "Allocate 8192 elements of code_block->data\n");*/
2332 l_seg_size = J2K_DEFAULT_NB_SEGS * sizeof(opj_tcd_seg_t);
2333 p_code_block->segs = (opj_tcd_seg_t *) opj_malloc(l_seg_size);
2334 if (! p_code_block->segs) {
2337 memset(p_code_block->segs,0,l_seg_size);
2338 /*fprintf(stderr, "Allocate %d elements of code_block->data\n", J2K_DEFAULT_NB_SEGS * sizeof(opj_tcd_seg_t));*/
2340 p_code_block->m_current_max_segs = J2K_DEFAULT_NB_SEGS;
2341 /*fprintf(stderr, "m_current_max_segs of code_block->data = %d\n", p_code_block->m_current_max_segs);*/
2344 //p_code_block->numsegs = 0;
2349 opj_bool tcd_t2_decode (
2350 opj_tcd_v2_t *p_tcd,
2351 OPJ_BYTE * p_src_data,
2352 OPJ_UINT32 * p_data_read,
2353 OPJ_UINT32 p_max_src_size,
2354 opj_codestream_index_t *p_cstr_index
2359 l_t2 = t2_create_v2(p_tcd->image, p_tcd->cp);
2364 if (! t2_decode_packets_v2(
2367 p_tcd->tcd_image->tiles,
2372 t2_destroy_v2(l_t2);
2376 t2_destroy_v2(l_t2);
2378 /*---------------CLEAN-------------------*/
2382 opj_bool tcd_t1_decode ( opj_tcd_v2_t *p_tcd )
2386 opj_tcd_tile_v2_t * l_tile = p_tcd->tcd_image->tiles;
2387 opj_tcd_tilecomp_v2_t* l_tile_comp = l_tile->comps;
2388 opj_tccp_t * l_tccp = p_tcd->tcp->tccps;
2391 l_t1 = t1_create_v2();
2396 for (compno = 0; compno < l_tile->numcomps; ++compno) {
2397 /* The +3 is headroom required by the vectorized DWT */
2398 t1_decode_cblks_v2(l_t1, l_tile_comp, l_tccp);
2403 t1_destroy_v2(l_t1);
2409 opj_bool tcd_dwt_decode ( opj_tcd_v2_t *p_tcd )
2412 opj_tcd_tile_v2_t * l_tile = p_tcd->tcd_image->tiles;
2413 opj_tcd_tilecomp_v2_t * l_tile_comp = l_tile->comps;
2414 opj_tccp_t * l_tccp = p_tcd->tcp->tccps;
2415 opj_image_comp_t * l_img_comp = p_tcd->image->comps;
2417 for (compno = 0; compno < l_tile->numcomps; compno++) {
2419 if (tcd->cp->reduce != 0) {
2420 tcd->image->comps[compno].resno_decoded =
2421 tile->comps[compno].numresolutions - tcd->cp->reduce - 1;
2422 if (tcd->image->comps[compno].resno_decoded < 0)
2427 numres2decode = tcd->image->comps[compno].resno_decoded + 1;
2428 if(numres2decode > 0){
2431 if (l_tccp->qmfbid == 1) {
2432 if (! dwt_decode_v2(l_tile_comp, l_img_comp->resno_decoded+1)) {
2437 if (! dwt_decode_real_v2(l_tile_comp, l_img_comp->resno_decoded+1)) {
2449 opj_bool tcd_mct_decode ( opj_tcd_v2_t *p_tcd )
2451 opj_tcd_tile_v2_t * l_tile = p_tcd->tcd_image->tiles;
2452 opj_tcp_v2_t * l_tcp = p_tcd->tcp;
2453 opj_tcd_tilecomp_v2_t * l_tile_comp = l_tile->comps;
2454 OPJ_UINT32 l_samples,i;
2460 l_samples = (l_tile_comp->x1 - l_tile_comp->x0) * (l_tile_comp->y1 - l_tile_comp->y0);
2461 if (l_tcp->mct == 2) {
2464 if (! l_tcp->m_mct_decoding_matrix) {
2468 l_data = (OPJ_BYTE **) opj_malloc(l_tile->numcomps*sizeof(OPJ_BYTE*));
2473 for (i=0;i<l_tile->numcomps;++i) {
2474 l_data[i] = (OPJ_BYTE*) l_tile_comp->data;
2478 if (! mct_decode_custom(// MCT data
2479 (OPJ_BYTE*) l_tcp->m_mct_decoding_matrix,
2480 // size of components
2484 // nb of components (i.e. size of pData)
2486 // tells if the data is signed
2487 p_tcd->image->comps->sgnd)) {
2495 if (l_tcp->tccps->qmfbid == 1) {
2496 mct_decode( l_tile->comps[0].data,
2497 l_tile->comps[1].data,
2498 l_tile->comps[2].data,
2502 mct_decode_real( (float*)l_tile->comps[0].data,
2503 (float*)l_tile->comps[1].data,
2504 (float*)l_tile->comps[2].data,
2513 opj_bool tcd_dc_level_shift_decode ( opj_tcd_v2_t *p_tcd )
2516 opj_tcd_tilecomp_v2_t * l_tile_comp = 00;
2517 opj_tccp_t * l_tccp = 00;
2518 opj_image_comp_t * l_img_comp = 00;
2519 opj_tcd_resolution_v2_t* l_res = 00;
2520 opj_tcp_v2_t * l_tcp = 00;
2521 opj_tcd_tile_v2_t * l_tile;
2522 OPJ_UINT32 l_width,l_height,i,j;
2523 OPJ_INT32 * l_current_ptr;
2524 OPJ_INT32 l_min, l_max;
2525 OPJ_UINT32 l_stride;
2527 l_tile = p_tcd->tcd_image->tiles;
2528 l_tile_comp = l_tile->comps;
2530 l_tccp = p_tcd->tcp->tccps;
2531 l_img_comp = p_tcd->image->comps;
2533 for (compno = 0; compno < l_tile->numcomps; compno++) {
2534 l_res = l_tile_comp->resolutions + l_img_comp->resno_decoded;
2535 l_width = (l_res->x1 - l_res->x0);
2536 l_height = (l_res->y1 - l_res->y0);
2537 l_stride = (l_tile_comp->x1 - l_tile_comp->x0) - l_width;
2539 if (l_img_comp->sgnd) {
2540 l_min = -(1 << (l_img_comp->prec - 1));
2541 l_max = (1 << (l_img_comp->prec - 1)) - 1;
2545 l_max = (1 << l_img_comp->prec) - 1;
2548 l_current_ptr = l_tile_comp->data;
2550 if (l_tccp->qmfbid == 1) {
2551 for (j=0;j<l_height;++j) {
2552 for (i = 0; i < l_width; ++i) {
2553 *l_current_ptr = int_clamp(*l_current_ptr + l_tccp->m_dc_level_shift, l_min, l_max);
2556 l_current_ptr += l_stride;
2560 for (j=0;j<l_height;++j) {
2561 for (i = 0; i < l_width; ++i) {
2562 OPJ_FLOAT32 l_value = *((OPJ_FLOAT32 *) l_current_ptr);
2563 *l_current_ptr = int_clamp(lrintf(l_value) + l_tccp->m_dc_level_shift, l_min, l_max); ;
2566 l_current_ptr += l_stride;
2581 * Deallocates the encoding data of the given precinct.
2583 void tcd_code_block_dec_deallocate (opj_tcd_precinct_v2_t * p_precinct)
2585 OPJ_UINT32 cblkno , l_nb_code_blocks;
2587 opj_tcd_cblk_dec_v2_t * l_code_block = p_precinct->cblks.dec;
2589 /*fprintf(stderr,"deallocate codeblock:{\n");*/
2590 /*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);*/
2591 /*fprintf(stderr,"\t numbps=%d, numlenbits=%d, len=%d, numnewpasses=%d, real_num_segs=%d, m_current_max_segs=%d\n ",
2592 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 );*/
2595 l_nb_code_blocks = p_precinct->block_size / sizeof(opj_tcd_cblk_dec_v2_t);
2596 /*fprintf(stderr,"nb_code_blocks =%d\t}\n", l_nb_code_blocks);*/
2598 for (cblkno = 0; cblkno < l_nb_code_blocks; ++cblkno) {
2600 if (l_code_block->data) {
2601 opj_free(l_code_block->data);
2602 l_code_block->data = 00;
2605 if (l_code_block->segs) {
2606 opj_free(l_code_block->segs );
2607 l_code_block->segs = 00;
2613 opj_free(p_precinct->cblks.dec);
2614 p_precinct->cblks.dec = 00;