#include "opj_includes.h"
void tcd_dump(FILE *fd, opj_tcd_t *tcd, opj_tcd_image_t * img) {
- int tileno, compno, resno, bandno, precno, cblkno;
+ int tileno, compno, resno, bandno, precno;/*, cblkno;*/
fprintf(fd, "image {\n");
fprintf(fd, " tw=%d, th=%d x0=%d x1=%d y0=%d y1=%d\n",
fprintf(fd,
" x0=%d, y0=%d, x1=%d, y1=%d, cw=%d, ch=%d\n",
prec->x0, prec->y0, prec->x1, prec->y1, prec->cw, prec->ch);
+ /*
for (cblkno = 0; cblkno < prec->cw * prec->ch; cblkno++) {
opj_tcd_cblk_t *cblk = &prec->cblks[cblkno];
fprintf(fd, " cblk {\n");
cblk->x0, cblk->y0, cblk->x1, cblk->y1);
fprintf(fd, " }\n");
}
+ */
fprintf(fd, " }\n");
}
fprintf(fd, " }\n");
/* Modification of the RATE >> */
for (j = 0; j < tcp->numlayers; j++) {
tcp->rates[j] = tcp->rates[j] ?
+ cp->tp_on ?
+ (((float) (tile->numcomps
+ * (tile->x1 - tile->x0)
+ * (tile->y1 - tile->y0)
+ * image->comps[0].prec))
+ /(tcp->rates[j] * 8 * image->comps[0].dx * image->comps[0].dy)) - (((tcd->cur_totnum_tp - 1) * 14 )/ tcp->numlayers)
+ :
((float) (tile->numcomps
* (tile->x1 - tile->x0)
* (tile->y1 - tile->y0)
if (!j && tcp->rates[j] < 30)
tcp->rates[j] = 30;
}
+
+ if(j == (tcp->numlayers-1)){
+ tcp->rates[j] = tcp->rates[j]- 2;
+ }
}
}
/* << Modification of the RATE */
tilec->x1 = int_ceildiv(tile->x1, image->comps[compno].dx);
tilec->y1 = int_ceildiv(tile->y1, image->comps[compno].dy);
- tilec->data = (int *) opj_malloc((tilec->x1 - tilec->x0) * (tilec->y1 - tilec->y0) * sizeof(int));
+ tilec->data = (int *) opj_aligned_malloc((tilec->x1 - tilec->x0) * (tilec->y1 - tilec->y0) * sizeof(int));
tilec->numresolutions = tccp->numresolutions;
tilec->resolutions = (opj_tcd_resolution_t *) opj_malloc(tilec->numresolutions * sizeof(opj_tcd_resolution_t));
for (i = 0; i < res->pw * res->ph * 3; i++) {
band->precincts[i].imsbtree = NULL;
band->precincts[i].incltree = NULL;
+ band->precincts[i].cblks.enc = NULL;
}
for (precno = 0; precno < res->pw * res->ph; precno++) {
prc->cw = (brcblkxend - tlcblkxstart) >> cblkwidthexpn;
prc->ch = (brcblkyend - tlcblkystart) >> cblkheightexpn;
- prc->cblks = (opj_tcd_cblk_t *) opj_malloc((prc->cw * prc->ch) * sizeof(opj_tcd_cblk_t));
+ prc->cblks.enc = (opj_tcd_cblk_enc_t*) opj_calloc((prc->cw * prc->ch), sizeof(opj_tcd_cblk_enc_t));
prc->incltree = tgt_create(prc->cw, prc->ch);
prc->imsbtree = tgt_create(prc->cw, prc->ch);
int cblkxend = cblkxstart + (1 << cblkwidthexpn);
int cblkyend = cblkystart + (1 << cblkheightexpn);
- opj_tcd_cblk_t *cblk = &prc->cblks[cblkno];
+ opj_tcd_cblk_enc_t* cblk = &prc->cblks.enc[cblkno];
/* code-block size (global) */
cblk->x0 = int_max(cblkxstart, prc->x0);
cblk->y0 = int_max(cblkystart, prc->y0);
cblk->x1 = int_min(cblkxend, prc->x1);
cblk->y1 = int_min(cblkyend, prc->y1);
+ cblk->data = (unsigned char*) opj_calloc(8192+2, sizeof(unsigned char));
+ /* FIXME: mqc_init_enc and mqc_byteout underrun the buffer if we don't do this. Why? */
+ cblk->data += 2;
+ cblk->layers = (opj_tcd_layer_t*) opj_calloc(100, sizeof(opj_tcd_layer_t));
+ cblk->passes = (opj_tcd_pass_t*) opj_calloc(100, sizeof(opj_tcd_pass_t));
}
}
}
}
void tcd_free_encode(opj_tcd_t *tcd) {
- int tileno, compno, resno, bandno, precno;
+ int tileno, compno, resno, bandno, precno, cblkno;
for (tileno = 0; tileno < 1; tileno++) {
opj_tcd_tile_t *tile = tcd->tcd_image->tiles;
tgt_destroy(prc->imsbtree);
prc->imsbtree = NULL;
}
- opj_free(prc->cblks);
- prc->cblks = NULL;
+ for (cblkno = 0; cblkno < prc->cw * prc->ch; cblkno++) {
+ opj_free(prc->cblks.enc[cblkno].data - 2);
+ opj_free(prc->cblks.enc[cblkno].layers);
+ opj_free(prc->cblks.enc[cblkno].passes);
+ }
+ opj_free(prc->cblks.enc);
} /* for (precno */
opj_free(band->precincts);
band->precincts = NULL;
/* Modification of the RATE >> */
for (j = 0; j < tcp->numlayers; j++) {
tcp->rates[j] = tcp->rates[j] ?
- ((float) (tile->numcomps
- * (tile->x1 - tile->x0)
- * (tile->y1 - tile->y0)
- * image->comps[0].prec))/
- (tcp->rates[j] * 8 * image->comps[0].dx * image->comps[0].dy)
- : 0;
+ cp->tp_on ?
+ (((float) (tile->numcomps
+ * (tile->x1 - tile->x0)
+ * (tile->y1 - tile->y0)
+ * image->comps[0].prec))
+ /(tcp->rates[j] * 8 * image->comps[0].dx * image->comps[0].dy)) - (((tcd->cur_totnum_tp - 1) * 14 )/ tcp->numlayers)
+ :
+ ((float) (tile->numcomps
+ * (tile->x1 - tile->x0)
+ * (tile->y1 - tile->y0)
+ * image->comps[0].prec))/
+ (tcp->rates[j] * 8 * image->comps[0].dx * image->comps[0].dy)
+ : 0;
if (tcp->rates[j]) {
if (j && tcp->rates[j] < tcp->rates[j - 1] + 10) {
tilec->x1 = int_ceildiv(tile->x1, image->comps[compno].dx);
tilec->y1 = int_ceildiv(tile->y1, image->comps[compno].dy);
- tilec->data = (int *) opj_malloc((tilec->x1 - tilec->x0) * (tilec->y1 - tilec->y0) * sizeof(int));
+ tilec->data = (int *) opj_aligned_malloc((tilec->x1 - tilec->x0) * (tilec->y1 - tilec->y0) * sizeof(int));
tilec->numresolutions = tccp->numresolutions;
/* tilec->resolutions=(opj_tcd_resolution_t*)opj_realloc(tilec->resolutions,tilec->numresolutions*sizeof(opj_tcd_resolution_t)); */
for (resno = 0; resno < tilec->numresolutions; resno++) {
prc->cw = (brcblkxend - tlcblkxstart) >> cblkwidthexpn;
prc->ch = (brcblkyend - tlcblkystart) >> cblkheightexpn;
- opj_free(prc->cblks);
- prc->cblks = (opj_tcd_cblk_t *) opj_malloc(prc->cw * prc->ch * sizeof(opj_tcd_cblk_t));
+ opj_free(prc->cblks.enc);
+ prc->cblks.enc = (opj_tcd_cblk_enc_t*) opj_calloc(prc->cw * prc->ch, sizeof(opj_tcd_cblk_enc_t));
if (prc->incltree != NULL) {
tgt_destroy(prc->incltree);
int cblkxend = cblkxstart + (1 << cblkwidthexpn);
int cblkyend = cblkystart + (1 << cblkheightexpn);
- opj_tcd_cblk_t *cblk = &prc->cblks[cblkno];
-
+ opj_tcd_cblk_enc_t* cblk = &prc->cblks.enc[cblkno];
+
/* code-block size (global) */
cblk->x0 = int_max(cblkxstart, prc->x0);
cblk->y0 = int_max(cblkystart, prc->y0);
cblk->x1 = int_min(cblkxend, prc->x1);
cblk->y1 = int_min(cblkyend, prc->y1);
+ cblk->data = (unsigned char*) opj_calloc(8192+2, sizeof(unsigned char));
+ /* FIXME: mqc_init_enc and mqc_byteout underrun the buffer if we don't do this. Why? */
+ cblk->data += 2;
+ cblk->layers = (opj_tcd_layer_t*) opj_calloc(100, sizeof(opj_tcd_layer_t));
+ cblk->passes = (opj_tcd_pass_t*) opj_calloc(100, sizeof(opj_tcd_pass_t));
}
} /* precno */
} /* bandno */
}
void tcd_malloc_decode(opj_tcd_t *tcd, opj_image_t * image, opj_cp_t * cp) {
- int tileno, compno, resno, bandno, precno, cblkno, i, j, p, q;
+ int i, j, tileno, p, q;
unsigned int x0 = 0, y0 = 0, x1 = 0, y1 = 0, w, h;
tcd->image = image;
- tcd->cp = cp;
tcd->tcd_image->tw = cp->tw;
tcd->tcd_image->th = cp->th;
tcd->tcd_image->tiles = (opj_tcd_tile_t *) opj_malloc(cp->tw * cp->th * sizeof(opj_tcd_tile_t));
-
- for (i = 0; i < cp->tileno_size; i++) {
- opj_tcp_t *tcp = &(cp->tcps[cp->tileno[i]]);
- opj_tcd_tile_t *tile = &(tcd->tcd_image->tiles[cp->tileno[i]]);
-
- /* cfr p59 ISO/IEC FDIS15444-1 : 2000 (18 august 2000) */
- tileno = cp->tileno[i];
- p = tileno % cp->tw; /* si numerotation matricielle .. */
- q = tileno / cp->tw; /* .. coordonnees de la tile (q,p) q pour ligne et p pour colonne */
- /* 4 borders of the tile rescale on the image if necessary */
- tile->x0 = int_max(cp->tx0 + p * cp->tdx, image->x0);
- tile->y0 = int_max(cp->ty0 + q * cp->tdy, image->y0);
- tile->x1 = int_min(cp->tx0 + (p + 1) * cp->tdx, image->x1);
- tile->y1 = int_min(cp->ty0 + (q + 1) * cp->tdy, image->y1);
+ /*
+ Allocate place to store the decoded data = final image
+ Place limited by the tile really present in the codestream
+ */
+
+ for (j = 0; j < cp->tileno_size; j++) {
+ opj_tcd_tile_t *tile;
+ tileno = cp->tileno[j];
+ tile = &(tcd->tcd_image->tiles[cp->tileno[tileno]]);
tile->numcomps = image->numcomps;
- tile->comps = (opj_tcd_tilecomp_t *) opj_malloc(image->numcomps * sizeof(opj_tcd_tilecomp_t));
- for (compno = 0; compno < tile->numcomps; compno++) {
- opj_tccp_t *tccp = &tcp->tccps[compno];
- opj_tcd_tilecomp_t *tilec = &tile->comps[compno];
+ tile->comps = (opj_tcd_tilecomp_t*) opj_calloc(image->numcomps, sizeof(opj_tcd_tilecomp_t));
+ }
- /* border of each tile component (global) */
- tilec->x0 = int_ceildiv(tile->x0, image->comps[compno].dx);
- tilec->y0 = int_ceildiv(tile->y0, image->comps[compno].dy);
- tilec->x1 = int_ceildiv(tile->x1, image->comps[compno].dx);
- tilec->y1 = int_ceildiv(tile->y1, image->comps[compno].dy);
+ for (i = 0; i < image->numcomps; i++) {
+ for (j = 0; j < cp->tileno_size; j++) {
+ opj_tcd_tile_t *tile;
+ opj_tcd_tilecomp_t *tilec;
- tilec->data = (int *) opj_malloc((tilec->x1 - tilec->x0) * (tilec->y1 - tilec->y0) * sizeof(int));
- tilec->numresolutions = tccp->numresolutions;
- tilec->resolutions = (opj_tcd_resolution_t *) opj_malloc(tilec->numresolutions * sizeof(opj_tcd_resolution_t));
+ /* cfr p59 ISO/IEC FDIS15444-1 : 2000 (18 august 2000) */
+
+ tileno = cp->tileno[j];
+
+ tile = &(tcd->tcd_image->tiles[cp->tileno[tileno]]);
+ tilec = &tile->comps[i];
+
+ p = tileno % cp->tw; /* si numerotation matricielle .. */
+ q = tileno / cp->tw; /* .. coordonnees de la tile (q,p) q pour ligne et p pour colonne */
+
+ /* 4 borders of the tile rescale on the image if necessary */
+ tile->x0 = int_max(cp->tx0 + p * cp->tdx, image->x0);
+ tile->y0 = int_max(cp->ty0 + q * cp->tdy, image->y0);
+ tile->x1 = int_min(cp->tx0 + (p + 1) * cp->tdx, image->x1);
+ tile->y1 = int_min(cp->ty0 + (q + 1) * cp->tdy, image->y1);
+
+ tilec->x0 = int_ceildiv(tile->x0, image->comps[i].dx);
+ tilec->y0 = int_ceildiv(tile->y0, image->comps[i].dy);
+ tilec->x1 = int_ceildiv(tile->x1, image->comps[i].dx);
+ tilec->y1 = int_ceildiv(tile->y1, image->comps[i].dy);
+
+ x0 = j == 0 ? tilec->x0 : int_min(x0, (unsigned int) tilec->x0);
+ y0 = j == 0 ? tilec->y0 : int_min(y0, (unsigned int) tilec->y0);
+ x1 = j == 0 ? tilec->x1 : int_max(x1, (unsigned int) tilec->x1);
+ y1 = j == 0 ? tilec->y1 : int_max(y1, (unsigned int) tilec->y1);
+ }
- for (resno = 0; resno < tilec->numresolutions; resno++) {
- int pdx, pdy;
- int levelno = tilec->numresolutions - 1 - resno;
- int tlprcxstart, tlprcystart, brprcxend, brprcyend;
- int tlcbgxstart, tlcbgystart, brcbgxend, brcbgyend;
- int cbgwidthexpn, cbgheightexpn;
- int cblkwidthexpn, cblkheightexpn;
+ w = int_ceildivpow2(x1 - x0, image->comps[i].factor);
+ h = int_ceildivpow2(y1 - y0, image->comps[i].factor);
- opj_tcd_resolution_t *res = &tilec->resolutions[resno];
+ image->comps[i].w = w;
+ image->comps[i].h = h;
+ image->comps[i].x0 = x0;
+ image->comps[i].y0 = y0;
+ }
+}
+
+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) {
+ int compno, resno, bandno, precno, cblkno;
+ opj_tcp_t *tcp;
+ opj_tcd_tile_t *tile;
+
+ OPJ_ARG_NOT_USED(cstr_info);
+
+ tcd->cp = cp;
+
+ tcp = &(cp->tcps[cp->tileno[tileno]]);
+ tile = &(tcd->tcd_image->tiles[cp->tileno[tileno]]);
+
+ tileno = cp->tileno[tileno];
+
+ for (compno = 0; compno < tile->numcomps; compno++) {
+ opj_tccp_t *tccp = &tcp->tccps[compno];
+ opj_tcd_tilecomp_t *tilec = &tile->comps[compno];
+
+ /* border of each tile component (global) */
+ tilec->x0 = int_ceildiv(tile->x0, image->comps[compno].dx);
+ tilec->y0 = int_ceildiv(tile->y0, image->comps[compno].dy);
+ tilec->x1 = int_ceildiv(tile->x1, image->comps[compno].dx);
+ tilec->y1 = int_ceildiv(tile->y1, image->comps[compno].dy);
+
+ tilec->numresolutions = tccp->numresolutions;
+ tilec->resolutions = (opj_tcd_resolution_t *) opj_malloc(tilec->numresolutions * sizeof(opj_tcd_resolution_t));
+
+ for (resno = 0; resno < tilec->numresolutions; resno++) {
+ int pdx, pdy;
+ int levelno = tilec->numresolutions - 1 - resno;
+ int tlprcxstart, tlprcystart, brprcxend, brprcyend;
+ int tlcbgxstart, tlcbgystart, brcbgxend, brcbgyend;
+ int cbgwidthexpn, cbgheightexpn;
+ int cblkwidthexpn, cblkheightexpn;
+
+ opj_tcd_resolution_t *res = &tilec->resolutions[resno];
+
+ /* border for each resolution level (global) */
+ res->x0 = int_ceildivpow2(tilec->x0, levelno);
+ res->y0 = int_ceildivpow2(tilec->y0, levelno);
+ res->x1 = int_ceildivpow2(tilec->x1, levelno);
+ res->y1 = int_ceildivpow2(tilec->y1, levelno);
+ res->numbands = resno == 0 ? 1 : 3;
+
+ /* p. 35, table A-23, ISO/IEC FDIS154444-1 : 2000 (18 august 2000) */
+ if (tccp->csty & J2K_CCP_CSTY_PRT) {
+ pdx = tccp->prcw[resno];
+ pdy = tccp->prch[resno];
+ } else {
+ pdx = 15;
+ pdy = 15;
+ }
+
+ /* p. 64, B.6, ISO/IEC FDIS15444-1 : 2000 (18 august 2000) */
+ tlprcxstart = int_floordivpow2(res->x0, pdx) << pdx;
+ tlprcystart = int_floordivpow2(res->y0, pdy) << pdy;
+ brprcxend = int_ceildivpow2(res->x1, pdx) << pdx;
+ brprcyend = int_ceildivpow2(res->y1, pdy) << pdy;
+
+ res->pw = (res->x0 == res->x1) ? 0 : ((brprcxend - tlprcxstart) >> pdx);
+ res->ph = (res->y0 == res->y1) ? 0 : ((brprcyend - tlprcystart) >> pdy);
+
+ if (resno == 0) {
+ tlcbgxstart = tlprcxstart;
+ tlcbgystart = tlprcystart;
+ brcbgxend = brprcxend;
+ brcbgyend = brprcyend;
+ cbgwidthexpn = pdx;
+ cbgheightexpn = pdy;
+ } else {
+ tlcbgxstart = int_ceildivpow2(tlprcxstart, 1);
+ tlcbgystart = int_ceildivpow2(tlprcystart, 1);
+ brcbgxend = int_ceildivpow2(brprcxend, 1);
+ brcbgyend = int_ceildivpow2(brprcyend, 1);
+ cbgwidthexpn = pdx - 1;
+ cbgheightexpn = pdy - 1;
+ }
+
+ cblkwidthexpn = int_min(tccp->cblkw, cbgwidthexpn);
+ cblkheightexpn = int_min(tccp->cblkh, cbgheightexpn);
+
+ for (bandno = 0; bandno < res->numbands; bandno++) {
+ int x0b, y0b;
+ int gain, numbps;
+ opj_stepsize_t *ss = NULL;
- /* border for each resolution level (global) */
- res->x0 = int_ceildivpow2(tilec->x0, levelno);
- res->y0 = int_ceildivpow2(tilec->y0, levelno);
- res->x1 = int_ceildivpow2(tilec->x1, levelno);
- res->y1 = int_ceildivpow2(tilec->y1, levelno);
- res->numbands = resno == 0 ? 1 : 3;
+ opj_tcd_band_t *band = &res->bands[bandno];
+ band->bandno = resno == 0 ? 0 : bandno + 1;
+ x0b = (band->bandno == 1) || (band->bandno == 3) ? 1 : 0;
+ y0b = (band->bandno == 2) || (band->bandno == 3) ? 1 : 0;
- /* p. 35, table A-23, ISO/IEC FDIS154444-1 : 2000 (18 august 2000) */
- if (tccp->csty & J2K_CCP_CSTY_PRT) {
- pdx = tccp->prcw[resno];
- pdy = tccp->prch[resno];
+ if (band->bandno == 0) {
+ /* band border (global) */
+ band->x0 = int_ceildivpow2(tilec->x0, levelno);
+ band->y0 = int_ceildivpow2(tilec->y0, levelno);
+ band->x1 = int_ceildivpow2(tilec->x1, levelno);
+ band->y1 = int_ceildivpow2(tilec->y1, levelno);
} else {
- pdx = 15;
- pdy = 15;
+ /* band border (global) */
+ band->x0 = int_ceildivpow2(tilec->x0 - (1 << levelno) * x0b, levelno + 1);
+ band->y0 = int_ceildivpow2(tilec->y0 - (1 << levelno) * y0b, levelno + 1);
+ band->x1 = int_ceildivpow2(tilec->x1 - (1 << levelno) * x0b, levelno + 1);
+ band->y1 = int_ceildivpow2(tilec->y1 - (1 << levelno) * y0b, levelno + 1);
}
- /* p. 64, B.6, ISO/IEC FDIS15444-1 : 2000 (18 august 2000) */
- tlprcxstart = int_floordivpow2(res->x0, pdx) << pdx;
- tlprcystart = int_floordivpow2(res->y0, pdy) << pdy;
- brprcxend = int_ceildivpow2(res->x1, pdx) << pdx;
- brprcyend = int_ceildivpow2(res->y1, pdy) << pdy;
-
- res->pw = (res->x0 == res->x1) ? 0 : ((brprcxend - tlprcxstart) >> pdx);
- res->ph = (res->y0 == res->y1) ? 0 : ((brprcyend - tlprcystart) >> pdy);
+ ss = &tccp->stepsizes[resno == 0 ? 0 : 3 * (resno - 1) + bandno + 1];
+ gain = tccp->qmfbid == 0 ? dwt_getgain_real(band->bandno) : dwt_getgain(band->bandno);
+ numbps = image->comps[compno].prec + gain;
+ band->stepsize = (float)(((1.0 + ss->mant / 2048.0) * pow(2.0, numbps - ss->expn)) * 0.5);
+ band->numbps = ss->expn + tccp->numgbits - 1; /* WHY -1 ? */
- if (resno == 0) {
- tlcbgxstart = tlprcxstart;
- tlcbgystart = tlprcystart;
- brcbgxend = brprcxend;
- brcbgyend = brprcyend;
- cbgwidthexpn = pdx;
- cbgheightexpn = pdy;
- } else {
- tlcbgxstart = int_ceildivpow2(tlprcxstart, 1);
- tlcbgystart = int_ceildivpow2(tlprcystart, 1);
- brcbgxend = int_ceildivpow2(brprcxend, 1);
- brcbgyend = int_ceildivpow2(brprcyend, 1);
- cbgwidthexpn = pdx - 1;
- cbgheightexpn = pdy - 1;
- }
+ band->precincts = (opj_tcd_precinct_t *) opj_malloc(res->pw * res->ph * sizeof(opj_tcd_precinct_t));
- cblkwidthexpn = int_min(tccp->cblkw, cbgwidthexpn);
- cblkheightexpn = int_min(tccp->cblkh, cbgheightexpn);
-
- for (bandno = 0; bandno < res->numbands; bandno++) {
- int x0b, y0b;
- int gain, numbps;
- opj_stepsize_t *ss = NULL;
-
- opj_tcd_band_t *band = &res->bands[bandno];
- band->bandno = resno == 0 ? 0 : bandno + 1;
- x0b = (band->bandno == 1) || (band->bandno == 3) ? 1 : 0;
- y0b = (band->bandno == 2) || (band->bandno == 3) ? 1 : 0;
-
- if (band->bandno == 0) {
- /* band border (global) */
- band->x0 = int_ceildivpow2(tilec->x0, levelno);
- band->y0 = int_ceildivpow2(tilec->y0, levelno);
- band->x1 = int_ceildivpow2(tilec->x1, levelno);
- band->y1 = int_ceildivpow2(tilec->y1, levelno);
- } else {
- /* band border (global) */
- band->x0 = int_ceildivpow2(tilec->x0 - (1 << levelno) * x0b, levelno + 1);
- band->y0 = int_ceildivpow2(tilec->y0 - (1 << levelno) * y0b, levelno + 1);
- band->x1 = int_ceildivpow2(tilec->x1 - (1 << levelno) * x0b, levelno + 1);
- band->y1 = int_ceildivpow2(tilec->y1 - (1 << levelno) * y0b, levelno + 1);
- }
-
- ss = &tccp->stepsizes[resno == 0 ? 0 : 3 * (resno - 1) + bandno + 1];
- gain = tccp->qmfbid == 0 ? dwt_getgain_real(band->bandno) : dwt_getgain(band->bandno);
- numbps = image->comps[compno].prec + gain;
- band->stepsize = (float)((1.0 + ss->mant / 2048.0) * pow(2.0, numbps - ss->expn));
- band->numbps = ss->expn + tccp->numgbits - 1; /* WHY -1 ? */
+ for (precno = 0; precno < res->pw * res->ph; precno++) {
+ int tlcblkxstart, tlcblkystart, brcblkxend, brcblkyend;
+ int cbgxstart = tlcbgxstart + (precno % res->pw) * (1 << cbgwidthexpn);
+ int cbgystart = tlcbgystart + (precno / res->pw) * (1 << cbgheightexpn);
+ int cbgxend = cbgxstart + (1 << cbgwidthexpn);
+ int cbgyend = cbgystart + (1 << cbgheightexpn);
- band->precincts = (opj_tcd_precinct_t *) opj_malloc(res->pw * res->ph * sizeof(opj_tcd_precinct_t));
+ opj_tcd_precinct_t *prc = &band->precincts[precno];
+ /* precinct size (global) */
+ prc->x0 = int_max(cbgxstart, band->x0);
+ prc->y0 = int_max(cbgystart, band->y0);
+ prc->x1 = int_min(cbgxend, band->x1);
+ prc->y1 = int_min(cbgyend, band->y1);
- for (precno = 0; precno < res->pw * res->ph; precno++) {
- int tlcblkxstart, tlcblkystart, brcblkxend, brcblkyend;
- int cbgxstart = tlcbgxstart + (precno % res->pw) * (1 << cbgwidthexpn);
- int cbgystart = tlcbgystart + (precno / res->pw) * (1 << cbgheightexpn);
- int cbgxend = cbgxstart + (1 << cbgwidthexpn);
- int cbgyend = cbgystart + (1 << cbgheightexpn);
+ tlcblkxstart = int_floordivpow2(prc->x0, cblkwidthexpn) << cblkwidthexpn;
+ tlcblkystart = int_floordivpow2(prc->y0, cblkheightexpn) << cblkheightexpn;
+ brcblkxend = int_ceildivpow2(prc->x1, cblkwidthexpn) << cblkwidthexpn;
+ brcblkyend = int_ceildivpow2(prc->y1, cblkheightexpn) << cblkheightexpn;
+ prc->cw = (brcblkxend - tlcblkxstart) >> cblkwidthexpn;
+ prc->ch = (brcblkyend - tlcblkystart) >> cblkheightexpn;
- opj_tcd_precinct_t *prc = &band->precincts[precno];
- /* precinct size (global) */
- prc->x0 = int_max(cbgxstart, band->x0);
- prc->y0 = int_max(cbgystart, band->y0);
- prc->x1 = int_min(cbgxend, band->x1);
- prc->y1 = int_min(cbgyend, band->y1);
-
- tlcblkxstart = int_floordivpow2(prc->x0, cblkwidthexpn) << cblkwidthexpn;
- tlcblkystart = int_floordivpow2(prc->y0, cblkheightexpn) << cblkheightexpn;
- brcblkxend = int_ceildivpow2(prc->x1, cblkwidthexpn) << cblkwidthexpn;
- brcblkyend = int_ceildivpow2(prc->y1, cblkheightexpn) << cblkheightexpn;
- prc->cw = (brcblkxend - tlcblkxstart) >> cblkwidthexpn;
- prc->ch = (brcblkyend - tlcblkystart) >> cblkheightexpn;
-
- prc->cblks = (opj_tcd_cblk_t *) opj_malloc(prc->cw * prc->ch * sizeof(opj_tcd_cblk_t));
-
- prc->incltree = tgt_create(prc->cw, prc->ch);
- prc->imsbtree = tgt_create(prc->cw, prc->ch);
-
- for (cblkno = 0; cblkno < prc->cw * prc->ch; cblkno++) {
- int cblkxstart = tlcblkxstart + (cblkno % prc->cw) * (1 << cblkwidthexpn);
- int cblkystart = tlcblkystart + (cblkno / prc->cw) * (1 << cblkheightexpn);
- int cblkxend = cblkxstart + (1 << cblkwidthexpn);
- int cblkyend = cblkystart + (1 << cblkheightexpn);
-
- /* code-block size (global) */
- opj_tcd_cblk_t *cblk = &prc->cblks[cblkno];
- cblk->x0 = int_max(cblkxstart, prc->x0);
- cblk->y0 = int_max(cblkystart, prc->y0);
- cblk->x1 = int_min(cblkxend, prc->x1);
- cblk->y1 = int_min(cblkyend, prc->y1);
- }
- } /* precno */
- } /* bandno */
- } /* resno */
- } /* compno */
- } /* i = 0..cp->tileno_size */
+ prc->cblks.dec = (opj_tcd_cblk_dec_t*) opj_malloc(prc->cw * prc->ch * sizeof(opj_tcd_cblk_dec_t));
+ prc->incltree = tgt_create(prc->cw, prc->ch);
+ prc->imsbtree = tgt_create(prc->cw, prc->ch);
+
+ for (cblkno = 0; cblkno < prc->cw * prc->ch; cblkno++) {
+ int cblkxstart = tlcblkxstart + (cblkno % prc->cw) * (1 << cblkwidthexpn);
+ int cblkystart = tlcblkystart + (cblkno / prc->cw) * (1 << cblkheightexpn);
+ int cblkxend = cblkxstart + (1 << cblkwidthexpn);
+ int cblkyend = cblkystart + (1 << cblkheightexpn);
+
+ opj_tcd_cblk_dec_t* cblk = &prc->cblks.dec[cblkno];
+ cblk->data = NULL;
+ cblk->segs = NULL;
+ /* code-block size (global) */
+ cblk->x0 = int_max(cblkxstart, prc->x0);
+ cblk->y0 = int_max(cblkystart, prc->y0);
+ cblk->x1 = int_min(cblkxend, prc->x1);
+ cblk->y1 = int_min(cblkyend, prc->y1);
+ cblk->numsegs = 0;
+ }
+ } /* precno */
+ } /* bandno */
+ } /* resno */
+ } /* compno */
/* tcd_dump(stdout, tcd, &tcd->tcd_image); */
-
- /*
- Allocate place to store the decoded data = final image
- Place limited by the tile really present in the codestream
- */
-
- for (i = 0; i < image->numcomps; i++) {
- for (j = 0; j < cp->tileno_size; j++) {
- tileno = cp->tileno[j];
- x0 = j == 0 ? tcd->tcd_image->tiles[tileno].comps[i].x0 : int_min(x0,
- (unsigned int) tcd->tcd_image->tiles[tileno].comps[i].x0);
- y0 = j == 0 ? tcd->tcd_image->tiles[tileno].comps[i].y0 : int_min(y0,
- (unsigned int) tcd->tcd_image->tiles[tileno].comps[i].y0);
- x1 = j == 0 ? tcd->tcd_image->tiles[tileno].comps[i].x1 : int_max(x1,
- (unsigned int) tcd->tcd_image->tiles[tileno].comps[i].x1);
- y1 = j == 0 ? tcd->tcd_image->tiles[tileno].comps[i].y1 : int_max(y1,
- (unsigned int) tcd->tcd_image->tiles[tileno].comps[i].y1);
- }
-
- w = x1 - x0;
- h = y1 - y0;
-
- image->comps[i].data = (int *) opj_malloc(w * h * sizeof(int));
- image->comps[i].w = w;
- image->comps[i].h = h;
- image->comps[i].x0 = x0;
- image->comps[i].y0 = y0;
- }
}
void tcd_makelayer_fixed(opj_tcd_t *tcd, int layno, int final) {
for (precno = 0; precno < res->pw * res->ph; precno++) {
opj_tcd_precinct_t *prc = &band->precincts[precno];
for (cblkno = 0; cblkno < prc->cw * prc->ch; cblkno++) {
- opj_tcd_cblk_t *cblk = &prc->cblks[cblkno];
+ opj_tcd_cblk_enc_t *cblk = &prc->cblks.enc[cblkno];
opj_tcd_layer_t *layer = &cblk->layers[layno];
int n;
int imsb = tcd->image->comps[compno].prec - cblk->numbps; /* number of bit-plan equal to zero */
for (precno = 0; precno < res->pw * res->ph; precno++) {
opj_tcd_precinct_t *prc = &band->precincts[precno];
for (cblkno = 0; cblkno < prc->cw * prc->ch; cblkno++) {
- opj_tcd_cblk_t *cblk = &prc->cblks[cblkno];
+ opj_tcd_cblk_enc_t *cblk = &prc->cblks.enc[cblkno];
opj_tcd_layer_t *layer = &cblk->layers[layno];
int n;
}
}
-bool tcd_rateallocate(opj_tcd_t *tcd, unsigned char *dest, int len, opj_image_info_t * image_info) {
+opj_bool tcd_rateallocate(opj_tcd_t *tcd, unsigned char *dest, int len, opj_codestream_info_t *cstr_info) {
int compno, resno, bandno, precno, cblkno, passno, layno;
double min, max;
double cumdisto[100]; /* fixed_quality */
min = DBL_MAX;
max = 0;
- tcd_tile->nbpix = 0; /* fixed_quality */
+ tcd_tile->numpix = 0; /* fixed_quality */
for (compno = 0; compno < tcd_tile->numcomps; compno++) {
opj_tcd_tilecomp_t *tilec = &tcd_tile->comps[compno];
- tilec->nbpix = 0;
+ tilec->numpix = 0;
for (resno = 0; resno < tilec->numresolutions; resno++) {
opj_tcd_resolution_t *res = &tilec->resolutions[resno];
opj_tcd_precinct_t *prc = &band->precincts[precno];
for (cblkno = 0; cblkno < prc->cw * prc->ch; cblkno++) {
- opj_tcd_cblk_t *cblk = &prc->cblks[cblkno];
+ opj_tcd_cblk_enc_t *cblk = &prc->cblks.enc[cblkno];
for (passno = 0; passno < cblk->totalpasses; passno++) {
opj_tcd_pass_t *pass = &cblk->passes[passno];
} /* passno */
/* fixed_quality */
- tcd_tile->nbpix += ((cblk->x1 - cblk->x0) * (cblk->y1 - cblk->y0));
- tilec->nbpix += ((cblk->x1 - cblk->x0) * (cblk->y1 - cblk->y0));
+ tcd_tile->numpix += ((cblk->x1 - cblk->x0) * (cblk->y1 - cblk->y0));
+ tilec->numpix += ((cblk->x1 - cblk->x0) * (cblk->y1 - cblk->y0));
} /* cbklno */
} /* precno */
} /* bandno */
maxSE += (((double)(1 << tcd->image->comps[compno].prec) - 1.0)
* ((double)(1 << tcd->image->comps[compno].prec) -1.0))
- * ((double)(tilec->nbpix));
+ * ((double)(tilec->numpix));
} /* compno */
/* index file */
- if(image_info && image_info->index_on) {
- opj_tile_info_t *tile_info = &image_info->tile[tcd->tcd_tileno];
- tile_info->nbpix = tcd_tile->nbpix;
+ if(cstr_info) {
+ opj_tile_info_t *tile_info = &cstr_info->tile[tcd->tcd_tileno];
+ tile_info->numpix = tcd_tile->numpix;
tile_info->distotile = tcd_tile->distotile;
tile_info->thresh = (double *) opj_malloc(tcd_tcp->numlayers * sizeof(double));
}
double lo = min;
double hi = max;
int success = 0;
- /* TODO: remove maxlen */
int maxlen = tcd_tcp->rates[layno] ? int_min(((int) ceil(tcd_tcp->rates[layno])), len) : len;
double goodthresh = 0;
double stable_thresh = 0;
/* fixed_quality */
distotarget = tcd_tile->distotile - ((K * maxSE) / pow((float)10, tcd_tcp->distoratio[layno] / 10));
- if ((tcd_tcp->rates[layno]) || (cp->disto_alloc == 0)) {
+ /* Don't try to find an optimal threshold but rather take everything not included yet, if
+ -r xx,yy,zz,0 (disto_alloc == 1 and rates == 0)
+ -q xx,yy,zz,0 (fixed_quality == 1 and distoratio == 0)
+ ==> possible to have some lossy layers and the last layer for sure lossless */
+ if ( ((cp->disto_alloc==1) && (tcd_tcp->rates[layno]>0)) || ((cp->fixed_quality==1) && (tcd_tcp->distoratio[layno]>0))) {
opj_t2_t *t2 = t2_create(tcd->cinfo, tcd->image, cp);
+ double thresh = 0;
- for (i = 0; i < 32; i++) {
- double thresh = (lo + hi) / 2;
+ for (i = 0; i < 128; i++) {
int l = 0;
double distoachieved = 0; /* fixed_quality */
+ thresh = (lo + hi) / 2;
tcd_makelayer(tcd, layno, thresh, 0);
if (cp->fixed_quality) { /* fixed_quality */
if(cp->cinema){
- l = t2_encode_packets(t2,tcd->tcd_tileno, tcd_tile, layno + 1, dest, maxlen, image_info,tcd->cur_tp_num,tcd->tp_pos,tcd->cur_pino,THRESH_CALC);
+ 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);
if (l == -999) {
lo = thresh;
continue;
lo = thresh;
}
} else {
- l = t2_encode_packets(t2, tcd->tcd_tileno, tcd_tile, layno + 1, dest, maxlen, image_info,tcd->cur_tp_num,tcd->tp_pos,tcd->cur_pino,THRESH_CALC);
+ 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);
/* TODO: what to do with l ??? seek / tell ??? */
/* opj_event_msg(tcd->cinfo, EVT_INFO, "rate alloc: len=%d, max=%d\n", l, maxlen); */
if (l == -999) {
}
}
success = 1;
- goodthresh = stable_thresh;
+ goodthresh = stable_thresh == 0? thresh : stable_thresh;
t2_destroy(t2);
} else {
success = 1;
}
if (!success) {
- return false;
+ return OPJ_FALSE;
}
- if(image_info && image_info->index_on) { /* Threshold for Marcela Index */
- image_info->tile[tcd->tcd_tileno].thresh[layno] = goodthresh;
+ if(cstr_info) { /* Threshold for Marcela Index */
+ cstr_info->tile[tcd->tcd_tileno].thresh[layno] = goodthresh;
}
tcd_makelayer(tcd, layno, goodthresh, 1);
cumdisto[layno] = (layno == 0) ? tcd_tile->distolayer[0] : (cumdisto[layno - 1] + tcd_tile->distolayer[layno]);
}
- return true;
+ return OPJ_TRUE;
}
-int tcd_encode_tile(opj_tcd_t *tcd, int tileno, unsigned char *dest, int len, opj_image_info_t * image_info) {
+int tcd_encode_tile(opj_tcd_t *tcd, int tileno, unsigned char *dest, int len, opj_codestream_info_t *cstr_info) {
int compno;
- int l, i, npck = 0;
+ int l, i, numpacks = 0;
opj_tcd_tile_t *tile = NULL;
opj_tcp_t *tcd_tcp = NULL;
opj_cp_t *cp = NULL;
if(tcd->cur_tp_num == 0){
tcd->encoding_time = opj_clock(); /* time needed to encode a tile */
/* INDEX >> "Precinct_nb_X et Precinct_nb_Y" */
- if(image_info && image_info->index_on) {
+ if(cstr_info) {
opj_tcd_tilecomp_t *tilec_idx = &tile->comps[0]; /* based on component 0 */
for (i = 0; i < tilec_idx->numresolutions; i++) {
opj_tcd_resolution_t *res_idx = &tilec_idx->resolutions[i];
- image_info->tile[tileno].pw[i] = res_idx->pw;
- image_info->tile[tileno].ph[i] = res_idx->ph;
+ cstr_info->tile[tileno].pw[i] = res_idx->pw;
+ cstr_info->tile[tileno].ph[i] = res_idx->ph;
- npck += res_idx->pw * res_idx->ph;
+ numpacks += res_idx->pw * res_idx->ph;
- image_info->tile[tileno].pdx[i] = tccp->prcw[i];
- image_info->tile[tileno].pdy[i] = tccp->prch[i];
+ cstr_info->tile[tileno].pdx[i] = tccp->prcw[i];
+ cstr_info->tile[tileno].pdy[i] = tccp->prch[i];
}
- image_info->tile[tileno].packet = (opj_packet_info_t *) opj_malloc(image_info->comp * image_info->layer * npck * sizeof(opj_packet_info_t));
+ cstr_info->tile[tileno].packet = (opj_packet_info_t*) opj_calloc(cstr_info->numcomps * cstr_info->numlayers * numpacks, sizeof(opj_packet_info_t));
}
/* << INDEX */
/*-----------RATE-ALLOCATE------------------*/
/* INDEX */
- if(image_info) {
- image_info->index_write = 0;
+ if(cstr_info) {
+ cstr_info->index_write = 0;
}
if (cp->disto_alloc || cp->fixed_quality) { /* fixed_quality */
/* Normal Rate/distortion allocation */
- tcd_rateallocate(tcd, dest, len, image_info);
+ tcd_rateallocate(tcd, dest, len, cstr_info);
} else {
/* Fixed layer allocation */
tcd_rateallocate_fixed(tcd);
/*--------------TIER2------------------*/
/* INDEX */
- if(image_info) {
- image_info->index_write = 1;
+ if(cstr_info) {
+ cstr_info->index_write = 1;
}
t2 = t2_create(tcd->cinfo, image, cp);
- l = t2_encode_packets(t2,tileno, tile, tcd_tcp->numlayers, dest, len, image_info,tcd->tp_num,tcd->tp_pos,tcd->cur_pino,FINAL_PASS);
+ 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);
t2_destroy(t2);
/*---------------CLEAN-------------------*/
if(tcd->cur_tp_num == tcd->cur_totnum_tp - 1){
tcd->encoding_time = opj_clock() - tcd->encoding_time;
opj_event_msg(tcd->cinfo, EVT_INFO, "- tile encoded in %f s\n", tcd->encoding_time);
-
+
/* cleaning memory */
for (compno = 0; compno < tile->numcomps; compno++) {
opj_tcd_tilecomp_t *tilec = &tile->comps[compno];
- opj_free(tilec->data);
+ opj_aligned_free(tilec->data);
}
}
-
+
return l;
}
-bool tcd_decode_tile(opj_tcd_t *tcd, unsigned char *src, int len, int tileno) {
+opj_bool tcd_decode_tile(opj_tcd_t *tcd, unsigned char *src, int len, int tileno, opj_codestream_info_t *cstr_info) {
int l;
int compno;
int eof = 0;
tile_time = opj_clock(); /* time needed to decode a tile */
opj_event_msg(tcd->cinfo, EVT_INFO, "tile %d of %d\n", tileno + 1, tcd->cp->tw * tcd->cp->th);
+
+ /* INDEX >> */
+ if(cstr_info) {
+ int resno, compno, numprec = 0;
+ for (compno = 0; compno < cstr_info->numcomps; compno++) {
+ opj_tcp_t *tcp = &tcd->cp->tcps[0];
+ opj_tccp_t *tccp = &tcp->tccps[compno];
+ opj_tcd_tilecomp_t *tilec_idx = &tile->comps[compno];
+ for (resno = 0; resno < tilec_idx->numresolutions; resno++) {
+ opj_tcd_resolution_t *res_idx = &tilec_idx->resolutions[resno];
+ cstr_info->tile[tileno].pw[resno] = res_idx->pw;
+ cstr_info->tile[tileno].ph[resno] = res_idx->ph;
+ numprec += res_idx->pw * res_idx->ph;
+ if (tccp->csty & J2K_CP_CSTY_PRT) {
+ cstr_info->tile[tileno].pdx[resno] = tccp->prcw[resno];
+ cstr_info->tile[tileno].pdy[resno] = tccp->prch[resno];
+ }
+ else {
+ cstr_info->tile[tileno].pdx[resno] = 15;
+ cstr_info->tile[tileno].pdy[resno] = 15;
+ }
+ }
+ }
+ cstr_info->tile[tileno].packet = (opj_packet_info_t *) opj_malloc(cstr_info->numlayers * numprec * sizeof(opj_packet_info_t));
+ cstr_info->packno = 0;
+ }
+ /* << INDEX */
/*--------------TIER2------------------*/
t2 = t2_create(tcd->cinfo, tcd->image, tcd->cp);
- l = t2_decode_packets(t2, src, len, tileno, tile);
+ l = t2_decode_packets(t2, src, len, tileno, tile, cstr_info);
t2_destroy(t2);
if (l == -999) {
t1_time = opj_clock(); /* time needed to decode a tile */
t1 = t1_create(tcd->cinfo);
- t1_decode_cblks(t1, tile, tcd->tcp);
+ for (compno = 0; compno < tile->numcomps; ++compno) {
+ opj_tcd_tilecomp_t* tilec = &tile->comps[compno];
+ /* The +3 is headroom required by the vectorized DWT */
+ tilec->data = (int*) opj_aligned_malloc((((tilec->x1 - tilec->x0) * (tilec->y1 - tilec->y0))+3) * sizeof(int));
+ t1_decode_cblks(t1, tilec, &tcd->tcp->tccps[compno]);
+ }
t1_destroy(t1);
t1_time = opj_clock() - t1_time;
opj_event_msg(tcd->cinfo, EVT_INFO, "- tiers-1 took %f s\n", t1_time);
dwt_time = opj_clock(); /* time needed to decode a tile */
for (compno = 0; compno < tile->numcomps; compno++) {
opj_tcd_tilecomp_t *tilec = &tile->comps[compno];
+ int numres2decode;
+
if (tcd->cp->reduce != 0) {
tcd->image->comps[compno].resno_decoded =
tile->comps[compno].numresolutions - tcd->cp->reduce - 1;
- }
-
- if (tcd->tcp->tccps[compno].qmfbid == 1) {
- dwt_decode(tilec, tilec->numresolutions - 1 - tcd->image->comps[compno].resno_decoded);
- } else {
- dwt_decode_real(tilec, tilec->numresolutions - 1 - tcd->image->comps[compno].resno_decoded);
+ if (tcd->image->comps[compno].resno_decoded < 0) {
+ opj_event_msg(tcd->cinfo, EVT_ERROR, "Error decoding tile. The number of resolutions to remove [%d+1] is higher than the number "
+ " of resolutions in the original codestream [%d]\nModify the cp_reduce parameter.\n", tcd->cp->reduce, tile->comps[compno].numresolutions);
+ return OPJ_FALSE;
+ }
}
- if (tile->comps[compno].numresolutions > 0) {
- tcd->image->comps[compno].factor = tile->comps[compno].numresolutions - (tcd->image->comps[compno].resno_decoded + 1);
+ numres2decode = tcd->image->comps[compno].resno_decoded + 1;
+ if(numres2decode > 0){
+ if (tcd->tcp->tccps[compno].qmfbid == 1) {
+ dwt_decode(tilec, numres2decode);
+ } else {
+ dwt_decode_real(tilec, numres2decode);
+ }
}
}
dwt_time = opj_clock() - dwt_time;
opj_event_msg(tcd->cinfo, EVT_INFO, "- dwt took %f s\n", dwt_time);
-
+
/*----------------MCT-------------------*/
-
+
if (tcd->tcp->mct) {
- if (tcd->tcp->tccps[0].qmfbid == 1) {
- mct_decode(tile->comps[0].data, tile->comps[1].data, tile->comps[2].data,
- (tile->comps[0].x1 - tile->comps[0].x0) * (tile->comps[0].y1 - tile->comps[0].y0));
- } else {
- mct_decode_real(tile->comps[0].data, tile->comps[1].data, tile->comps[2].data,
- (tile->comps[0].x1 - tile->comps[0].x0) * (tile->comps[0].y1 - tile->comps[0].y0));
+ int n = (tile->comps[0].x1 - tile->comps[0].x0) * (tile->comps[0].y1 - tile->comps[0].y0);
+
+ if (tile->numcomps >= 3 ){
+ if (tcd->tcp->tccps[0].qmfbid == 1) {
+ mct_decode(
+ tile->comps[0].data,
+ tile->comps[1].data,
+ tile->comps[2].data,
+ n);
+ } else {
+ mct_decode_real(
+ (float*)tile->comps[0].data,
+ (float*)tile->comps[1].data,
+ (float*)tile->comps[2].data,
+ n);
+ }
+ } else{
+ opj_event_msg(tcd->cinfo, EVT_WARNING,"Number of components (%d) is inconsistent with a MCT. Skip the MCT step.\n",tile->numcomps);
}
}
-
+
/*---------------TILE-------------------*/
-
- for (compno = 0; compno < tile->numcomps; compno++) {
- opj_tcd_tilecomp_t *tilec = &tile->comps[compno];
- opj_tcd_resolution_t *res = &tilec->resolutions[tcd->image->comps[compno].resno_decoded];
- int adjust = tcd->image->comps[compno].sgnd ? 0 : 1 << (tcd->image->comps[compno].prec - 1);
- int min = tcd->image->comps[compno].sgnd ?
- -(1 << (tcd->image->comps[compno].prec - 1)) : 0;
- int max = tcd->image->comps[compno].sgnd ?
- (1 << (tcd->image->comps[compno].prec - 1)) - 1 : (1 << tcd->image->comps[compno].prec) - 1;
-
+
+ for (compno = 0; compno < tile->numcomps; ++compno) {
+ opj_tcd_tilecomp_t* tilec = &tile->comps[compno];
+ opj_image_comp_t* imagec = &tcd->image->comps[compno];
+ opj_tcd_resolution_t* res = &tilec->resolutions[imagec->resno_decoded];
+ int adjust = imagec->sgnd ? 0 : 1 << (imagec->prec - 1);
+ int min = imagec->sgnd ? -(1 << (imagec->prec - 1)) : 0;
+ int max = imagec->sgnd ? (1 << (imagec->prec - 1)) - 1 : (1 << imagec->prec) - 1;
+
int tw = tilec->x1 - tilec->x0;
- int w = tcd->image->comps[compno].w;
-
- int i, j;
- int offset_x = int_ceildivpow2(tcd->image->comps[compno].x0, tcd->image->comps[compno].factor);
- int offset_y = int_ceildivpow2(tcd->image->comps[compno].y0, tcd->image->comps[compno].factor);
-
- for (j = res->y0; j < res->y1; j++) {
- for (i = res->x0; i < res->x1; i++) {
- int v;
- float tmp = (float)((tilec->data[i - res->x0 + (j - res->y0) * tw]) / 8192.0);
+ int w = imagec->w;
- if (tcd->tcp->tccps[compno].qmfbid == 1) {
- v = tilec->data[i - res->x0 + (j - res->y0) * tw];
- } else {
- int tmp2 = ((int) (floor(fabs(tmp)))) + ((int) floor(fabs(tmp*2))%2);
- v = ((tmp < 0) ? -tmp2:tmp2);
+ int offset_x = int_ceildivpow2(imagec->x0, imagec->factor);
+ int offset_y = int_ceildivpow2(imagec->y0, imagec->factor);
+
+ int i, j;
+ if(!imagec->data){
+ imagec->data = (int*) opj_malloc(imagec->w * imagec->h * sizeof(int));
+ }
+ if(tcd->tcp->tccps[compno].qmfbid == 1) {
+ for(j = res->y0; j < res->y1; ++j) {
+ for(i = res->x0; i < res->x1; ++i) {
+ int v = tilec->data[i - res->x0 + (j - res->y0) * tw];
+ v += adjust;
+ imagec->data[(i - offset_x) + (j - offset_y) * w] = int_clamp(v, min, max);
+ }
+ }
+ }else{
+ for(j = res->y0; j < res->y1; ++j) {
+ for(i = res->x0; i < res->x1; ++i) {
+ float tmp = ((float*)tilec->data)[i - res->x0 + (j - res->y0) * tw];
+ int v = lrintf(tmp);
+ v += adjust;
+ imagec->data[(i - offset_x) + (j - offset_y) * w] = int_clamp(v, min, max);
}
- v += adjust;
-
- tcd->image->comps[compno].data[(i - offset_x) + (j - offset_y) * w] = int_clamp(v, min, max);
}
}
+ opj_aligned_free(tilec->data);
}
-
+
tile_time = opj_clock() - tile_time; /* time needed to decode a tile */
opj_event_msg(tcd->cinfo, EVT_INFO, "- tile decoded in %f s\n", tile_time);
-
- for (compno = 0; compno < tile->numcomps; compno++) {
- opj_free(tcd->tcd_image->tiles[tileno].comps[compno].data);
- tcd->tcd_image->tiles[tileno].comps[compno].data = NULL;
- }
-
+
if (eof) {
- return false;
+ return OPJ_FALSE;
}
- return true;
+ return OPJ_TRUE;
}
void tcd_free_decode(opj_tcd_t *tcd) {
- int tileno,compno,resno,bandno,precno;
+ opj_tcd_image_t *tcd_image = tcd->tcd_image;
+ opj_free(tcd_image->tiles);
+}
+
+void tcd_free_decode_tile(opj_tcd_t *tcd, int tileno) {
+ int compno,resno,bandno,precno;
opj_tcd_image_t *tcd_image = tcd->tcd_image;
-
- for (tileno = 0; tileno < tcd_image->tw * tcd_image->th; tileno++) {
- opj_tcd_tile_t *tile = &tcd_image->tiles[tileno];
- for (compno = 0; compno < tile->numcomps; compno++) {
- opj_tcd_tilecomp_t *tilec = &tile->comps[compno];
- for (resno = 0; resno < tilec->numresolutions; resno++) {
- opj_tcd_resolution_t *res = &tilec->resolutions[resno];
- for (bandno = 0; bandno < res->numbands; bandno++) {
- opj_tcd_band_t *band = &res->bands[bandno];
- for (precno = 0; precno < res->ph * res->pw; precno++) {
- opj_tcd_precinct_t *prec = &band->precincts[precno];
- if (prec->cblks != NULL) opj_free(prec->cblks);
- if (prec->imsbtree != NULL) tgt_destroy(prec->imsbtree);
- if (prec->incltree != NULL) tgt_destroy(prec->incltree);
- }
- if (band->precincts != NULL) opj_free(band->precincts);
+
+ opj_tcd_tile_t *tile = &tcd_image->tiles[tileno];
+ for (compno = 0; compno < tile->numcomps; compno++) {
+ opj_tcd_tilecomp_t *tilec = &tile->comps[compno];
+ for (resno = 0; resno < tilec->numresolutions; resno++) {
+ opj_tcd_resolution_t *res = &tilec->resolutions[resno];
+ for (bandno = 0; bandno < res->numbands; bandno++) {
+ opj_tcd_band_t *band = &res->bands[bandno];
+ for (precno = 0; precno < res->ph * res->pw; precno++) {
+ opj_tcd_precinct_t *prec = &band->precincts[precno];
+ if (prec->imsbtree != NULL) tgt_destroy(prec->imsbtree);
+ if (prec->incltree != NULL) tgt_destroy(prec->incltree);
}
+ opj_free(band->precincts);
}
- if (tilec->resolutions != NULL) opj_free(tilec->resolutions);
}
- if (tile->comps != NULL) opj_free(tile->comps);
+ opj_free(tilec->resolutions);
}
-
- if (tcd_image->tiles != NULL) opj_free(tcd_image->tiles);
+ opj_free(tile->comps);
}
+
+