diff options
Diffstat (limited to 'libopenjp3d/tcd.c')
| -rwxr-xr-x | libopenjp3d/tcd.c | 1738 |
1 files changed, 0 insertions, 1738 deletions
diff --git a/libopenjp3d/tcd.c b/libopenjp3d/tcd.c deleted file mode 100755 index e5147e29..00000000 --- a/libopenjp3d/tcd.c +++ /dev/null @@ -1,1738 +0,0 @@ -/*
- * Copyright (c) 2001-2003, David Janssens
- * Copyright (c) 2002-2003, Yannick Verschueren
- * Copyright (c) 2003-2005, Francois Devaux and Antonin Descampe
- * Copyright (c) 2005, Herve Drolon, FreeImage Team
- * Copyright (c) 2002-2005, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium
- * Copyright (c) 2006, Mónica Díez, LPI-UVA, Spain
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include "opj_includes.h"
-
-void tcd_dump(FILE *fd, opj_tcd_t *tcd, opj_tcd_volume_t * vol) {
- int tileno, compno, resno, bandno, precno, cblkno;
-
- fprintf(fd, "volume {\n");
- fprintf(fd, " tw=%d, th=%d, tl=%d, x0=%d x1=%d y0=%d y1=%d z0=%d z1=%d\n",
- vol->tw, vol->th, vol->tl, tcd->volume->x0, tcd->volume->x1, tcd->volume->y0, tcd->volume->y1, tcd->volume->z0, tcd->volume->z1);
-
- for (tileno = 0; tileno < vol->th * vol->tw * vol->tl; tileno++) {
- opj_tcd_tile_t *tile = &tcd->tcd_volume->tiles[tileno];
- fprintf(fd, " tile {\n");
- fprintf(fd, " x0=%d, y0=%d, z0=%d, x1=%d, y1=%d, z1=%d, numcomps=%d\n",
- tile->x0, tile->y0, tile->z0, tile->x1, tile->y1, tile->z1, tile->numcomps);
- for (compno = 0; compno < tile->numcomps; compno++) {
- opj_tcd_tilecomp_t *tilec = &tile->comps[compno];
- fprintf(fd, " tilecomp %d {\n",compno);
- fprintf(fd, " x0=%d, y0=%d, z0=%d, x1=%d, y1=%d, z1=%d, numresx=%d, numresy=%d, numresz=%d\n",
- tilec->x0, tilec->y0, tilec->z0, tilec->x1, tilec->y1, tilec->z1, tilec->numresolution[0], tilec->numresolution[1], tilec->numresolution[2]);
- for (resno = 0; resno < tilec->numresolution[0]; resno++) {
- opj_tcd_resolution_t *res = &tilec->resolutions[resno];
- fprintf(fd, " res %d{\n",resno);
- fprintf(fd," x0=%d, y0=%d, z0=%d, x1=%d, y1=%d, z1=%d, pw=%d, ph=%d, pl=%d, numbands=%d\n",
- res->x0, res->y0, res->z0, res->x1, res->y1, res->z1, res->prctno[0], res->prctno[1], res->prctno[2], res->numbands);
- for (bandno = 0; bandno < res->numbands; bandno++) {
- opj_tcd_band_t *band = &res->bands[bandno];
- fprintf(fd, " band %d{\n", bandno);
- fprintf(fd, " x0=%d, y0=%d, z0=%d, x1=%d, y1=%d, z1=%d, stepsize=%f, numbps=%d\n",
- band->x0, band->y0, band->z0, band->x1, band->y1, band->z1, band->stepsize, band->numbps);
- for (precno = 0; precno < (res->prctno[0] * res->prctno[1] * res->prctno[2]); precno++) {
- opj_tcd_precinct_t *prec = &band->precincts[precno];
- fprintf(fd, " prec %d{\n",precno);
- fprintf(fd, " x0=%d, y0=%d, z0=%d, x1=%d, y1=%d, z1=%d, cw=%d, ch=%d, cl=%d,\n",
- prec->x0, prec->y0, prec->z0, prec->x1, prec->y1, prec->z1, prec->cblkno[0], prec->cblkno[1], prec->cblkno[2]);
- for (cblkno = 0; cblkno < (prec->cblkno[0] * prec->cblkno[1] * prec->cblkno[2]); cblkno++) {
- opj_tcd_cblk_t *cblk = &prec->cblks[cblkno];
- fprintf(fd, " cblk %d{\n",cblkno);
- fprintf(fd, " x0=%d, y0=%d, z0=%d, x1=%d, y1=%d, z1=%d\n", cblk->x0, cblk->y0, cblk->z0, cblk->x1, cblk->y1, cblk->z1);
- fprintf(fd, " }\n");
- }
- fprintf(fd, " }\n");
- }
- fprintf(fd, " }\n");
- }
- fprintf(fd, " }\n");
- }
- fprintf(fd, " }\n");
- }
- fprintf(fd, " }\n");
- }
- fprintf(fd, "}\n");
-}
-
-void tilec_dump(FILE *fd, opj_tcd_tilecomp_t *tilec) {
-
- int i=0,k;
- int datalen;
- int *a;
-
- fprintf(fd, " tilecomp{\n");
- fprintf(fd, " x0=%d, y0=%d, z0=%d, x1=%d, y1=%d, z1=%d, numresx=%d, numresy=%d, numresz=%d\n",
- tilec->x0, tilec->y0, tilec->z0, tilec->x1, tilec->y1, tilec->z1, tilec->numresolution[0], tilec->numresolution[1], tilec->numresolution[2]);
- fprintf(fd, " data {\n");
- datalen = (tilec->z1 - tilec->z0) * (tilec->y1 - tilec->y0) * (tilec->x1 - tilec->x0);
- a = tilec->data;
- for (k = 0; k < datalen; k++) {
- if (!(k % tilec->x1)){
- fprintf(fd, "\n");
- }
- if (!(k % (tilec->y1 * tilec->x1))){
- fprintf(fd, "Slice %d\n",i++);
- }
- fprintf(fd," %d",a[k]);
-
-
- }
- fprintf(fd, " }\n");
- /*i=0;
- fprintf(fd, "Slice %d\n");
- if (tilec->prediction->prederr) {
- fprintf(fd, " prederror {\n");
- a = tilec->prediction->prederr;
- for (k = 0; k < datalen; k++) {
- fprintf(fd," %d",*(a++));
- if (!(k % (tilec->y1 - tilec->y0) * (tilec->x1 - tilec->x0))){
- fprintf(fd, "\n");fprintf(fd, "Slice %d\n",i++);
- }
- if (!(k % (tilec->x1 - tilec->x0))){
- fprintf(fd, "\n");
- }
- }
- }
- fprintf(fd, " }\n");*/
- fprintf(fd, "}\n");
-}
-
-/* ----------------------------------------------------------------------- */
-
-/**
-Create a new TCD handle
-*/
-opj_tcd_t* tcd_create(opj_common_ptr cinfo) {
- /* create the tcd structure */
- opj_tcd_t *tcd = (opj_tcd_t*)opj_malloc(sizeof(opj_tcd_t));
- if(!tcd) return NULL;
- tcd->cinfo = cinfo;
- tcd->tcd_volume = (opj_tcd_volume_t*)opj_malloc(sizeof(opj_tcd_volume_t));
- if(!tcd->tcd_volume) {
- opj_free(tcd);
- return NULL;
- }
-
- return tcd;
-}
-
-/**
-Destroy a previously created TCD handle
-*/
-void tcd_destroy(opj_tcd_t *tcd) {
- if(tcd) {
- opj_free(tcd->tcd_volume);
- opj_free(tcd);
- }
-}
-
-/* ----------------------------------------------------------------------- */
-void tcd_malloc_encode(opj_tcd_t *tcd, opj_volume_t * volume, opj_cp_t * cp, int curtileno) {
- int compno, resno, bandno, precno, cblkno, i, j;//, k;
-
- opj_tcd_tile_t *tile = NULL; /* pointer to tcd->tile */
- opj_tcd_tilecomp_t *tilec = NULL; /* pointer to tcd->tilec */
- opj_tcd_resolution_t *res = NULL; /* pointer to tcd->res */
- opj_tcd_band_t *band = NULL; /* pointer to tcd->band */
- opj_tcd_precinct_t *prc = NULL; /* pointer to tcd->prc */
- opj_tcd_cblk_t *cblk = NULL; /* pointer to tcd->cblk */
- opj_tcp_t *tcp = &cp->tcps[curtileno];
- int p,q,r;
-
- tcd->volume = volume;
- tcd->cp = cp;
- tcd->tcd_volume->tw = cp->tw;
- tcd->tcd_volume->th = cp->th;
- tcd->tcd_volume->tl = cp->tl;
- tcd->tcd_volume->tiles = (opj_tcd_tile_t *) opj_malloc(sizeof(opj_tcd_tile_t));
- tcd->tile = tcd->tcd_volume->tiles;
- tile = tcd->tile;
-
-
- /* p61 ISO/IEC IS15444-1 : 2002 */
- /* curtileno --> raster scanned index of tiles */
- /* p,q,r --> matricial index of tiles */
- p = curtileno % cp->tw;
- q = curtileno / cp->tw;
- r = curtileno / (cp->tw * cp->th); /* extension to 3-D */
-
- /* 4 borders of the tile rescale on the volume if necessary (B.3)*/
- tile->x0 = int_max(cp->tx0 + p * cp->tdx, volume->x0);
- tile->y0 = int_max(cp->ty0 + q * cp->tdy, volume->y0);
- tile->z0 = int_max(cp->tz0 + r * cp->tdz, volume->z0);
- tile->x1 = int_min(cp->tx0 + (p + 1) * cp->tdx, volume->x1);
- tile->y1 = int_min(cp->ty0 + (q + 1) * cp->tdy, volume->y1);
- tile->z1 = int_min(cp->tz0 + (r + 1) * cp->tdz, volume->z1);
- tile->numcomps = volume->numcomps;
-
- /* Modification of the RATE >> */
- for (j = 0; j < tcp->numlayers; j++) {
- if (tcp->rates[j] <= 1) {
- tcp->rates[j] = 0;
- } else {
- float num = (float) (tile->numcomps * (tile->x1 - tile->x0) * (tile->y1 - tile->y0) * (tile->z1 - tile->z0) * volume->comps[0].prec);
- float den = (float) (8 * volume->comps[0].dx * volume->comps[0].dy * volume->comps[0].dz);
- den = tcp->rates[j] * den;
- tcp->rates[j] = (num + den - 1) / den;
- }
- /*tcp->rates[j] = tcp->rates[j] ? int_ceildiv(
- tile->numcomps * (tile->x1 - tile->x0) * (tile->y1 - tile->y0) * (tile->z1 - tile->z0) * volume->comps[0].prec,
- (tcp->rates[j] * 8 * volume->comps[0].dx * volume->comps[0].dy * volume->comps[0].dz)) : 0;*/
- if (tcp->rates[j]) {
- if (j && tcp->rates[j] < tcp->rates[j - 1] + 10) {
- tcp->rates[j] = tcp->rates[j - 1] + 20;
- } else if (!j && tcp->rates[j] < 30){
- tcp->rates[j] = 30;
- }
- }
- }
- /* << Modification of the RATE */
-
- tile->comps = (opj_tcd_tilecomp_t *) opj_malloc(volume->numcomps * sizeof(opj_tcd_tilecomp_t));
- for (compno = 0; compno < tile->numcomps; compno++) {
- opj_tccp_t *tccp = &tcp->tccps[compno];
- int res_max;
- int prevnumbands = 0;
-
- /* opj_tcd_tilecomp_t *tilec=&tile->comps[compno]; */
- tcd->tilec = &tile->comps[compno];
- tilec = tcd->tilec;
-
- /* border of each tile component (global) (B.3) */
- tilec->x0 = int_ceildiv(tile->x0, volume->comps[compno].dx);
- tilec->y0 = int_ceildiv(tile->y0, volume->comps[compno].dy);
- tilec->z0 = int_ceildiv(tile->z0, volume->comps[compno].dz);
- tilec->x1 = int_ceildiv(tile->x1, volume->comps[compno].dx);
- tilec->y1 = int_ceildiv(tile->y1, volume->comps[compno].dy);
- tilec->z1 = int_ceildiv(tile->z1, volume->comps[compno].dz);
-
- tilec->data = (int *) opj_malloc((tilec->x1 - tilec->x0) * (tilec->y1 - tilec->y0) * (tilec->z1 - tilec->z0) * sizeof(int));
-
- res_max = 0;
- for (i = 0;i < 3; i++){
- tilec->numresolution[i] = tccp->numresolution[i];
- //Greater of 3 resolutions contains all information
- res_max = (tilec->numresolution[i] > res_max) ? tilec->numresolution[i] : res_max;
- }
-
-
- tilec->resolutions = (opj_tcd_resolution_t *) opj_malloc(res_max * sizeof(opj_tcd_resolution_t));
- for (resno = 0; resno < res_max; resno++) {
-
- int pdx, pdy, pdz;
- int tlprcxstart, tlprcystart, tlprczstart;
- int brprcxend, brprcyend, brprczend;
- int tlcbgxstart, tlcbgystart, tlcbgzstart;
- int brcbgxend, brcbgyend, brcbgzend;
- int cbgwidthexpn, cbgheightexpn, cbglengthexpn;
- int cblkwidthexpn, cblkheightexpn, cblklengthexpn;
-
- int diff = tccp->numresolution[0] - tccp->numresolution[2];
- int levelnox = tilec->numresolution[0] - 1 - resno;
- int levelnoy = tilec->numresolution[1] - 1 - resno;
- int levelnoz = tilec->numresolution[2] - 1 - ((resno <= diff) ? 0 : (resno - diff));
- if (levelnoz < 0) levelnoz = 0;
-
- /* opj_tcd_resolution_t *res=&tilec->resolutions[resno]; */
- tcd->res = &tilec->resolutions[resno];
- res = tcd->res;
-
- /* border for each resolution level (global) (B.14)*/
- res->x0 = int_ceildivpow2(tilec->x0, levelnox);
- res->y0 = int_ceildivpow2(tilec->y0, levelnoy);
- res->z0 = int_ceildivpow2(tilec->z0, levelnoz);
- res->x1 = int_ceildivpow2(tilec->x1, levelnox);
- res->y1 = int_ceildivpow2(tilec->y1, levelnoy);
- res->z1 = int_ceildivpow2(tilec->z1, levelnoz);
- //if (res->z1 < 0)fprintf(stdout,"Res: %d %d/%d --> %d\n",resno,tilec->z1, levelnoz, int_ceildivpow2(tilec->z1, levelnoz));
-
- res->numbands = (resno == 0) ? 1 : (resno <= diff) ? 3 : 7; /* --> 3D */
-
- /* p. 30, table A-13, ISO/IEC IS154444-1 : 2002 */
- if (tccp->csty & J3D_CCP_CSTY_PRT) {
- pdx = tccp->prctsiz[0][resno];
- pdy = tccp->prctsiz[1][resno];
- pdz = tccp->prctsiz[2][resno];
- } else {
- pdx = 15;
- pdy = 15;
- pdz = 15;
- }
-
- /* p. 66, B.16, ISO/IEC IS15444-1 : 2002 */
- tlprcxstart = int_floordivpow2(res->x0, pdx) << pdx;
- tlprcystart = int_floordivpow2(res->y0, pdy) << pdy;
- tlprczstart = int_floordivpow2(res->z0, pdz) << pdz;
- brprcxend = int_ceildivpow2(res->x1, pdx) << pdx;
- brprcyend = int_ceildivpow2(res->y1, pdy) << pdy;
- brprczend = int_ceildivpow2(res->z1, pdz) << pdz;
-
- res->prctno[0] = (brprcxend - tlprcxstart) >> pdx;
- res->prctno[1] = (brprcyend - tlprcystart) >> pdy;
- res->prctno[2] = (brprczend - tlprczstart) >> pdz;
- if (res->prctno[2] == 0) res->prctno[2] = 1;
-
- /* p. 67, B.17 & B.18, ISO/IEC IS15444-1 : 2002 */
- if (resno == 0) {
- tlcbgxstart = tlprcxstart;
- tlcbgystart = tlprcystart;
- tlcbgzstart = tlprczstart;
- brcbgxend = brprcxend;
- brcbgyend = brprcyend;
- brcbgzend = brprczend;
- cbgwidthexpn = pdx;
- cbgheightexpn = pdy;
- cbglengthexpn = pdz;
- } else {
- tlcbgxstart = int_ceildivpow2(tlprcxstart, 1);
- tlcbgystart = int_ceildivpow2(tlprcystart, 1);
- tlcbgzstart = int_ceildivpow2(tlprczstart, 1);
- brcbgxend = int_ceildivpow2(brprcxend, 1);
- brcbgyend = int_ceildivpow2(brprcyend, 1);
- brcbgzend = int_ceildivpow2(brprczend, 1);
- cbgwidthexpn = pdx - 1;
- cbgheightexpn = pdy - 1;
- cbglengthexpn = pdz - 1;
- }
-
- cblkwidthexpn = int_min(tccp->cblk[0], cbgwidthexpn); //6
- cblkheightexpn = int_min(tccp->cblk[1], cbgheightexpn); //6
- cblklengthexpn = int_min(tccp->cblk[2], cbglengthexpn); //6
-
- res->bands = (opj_tcd_band_t *) opj_malloc(res->numbands * sizeof(opj_tcd_band_t));
- for (bandno = 0; bandno < res->numbands; bandno++) {
- int x0b, y0b, z0b, i;
- int gain, numbps;
- opj_stepsize_t *ss = NULL;
-
- tcd->band = &res->bands[bandno];
- band = tcd->band;
-
- band->bandno = (resno == 0) ? 0 : bandno + 1;
- /* Bandno: 0 - LLL 2 - LHL
- 1 - HLL 3 - HHL
- 4 - LLH 6 - LHH
- 5 - HLH 7 - HHH */
- x0b = (band->bandno == 1) || (band->bandno == 3) || (band->bandno == 5 ) || (band->bandno == 7 ) ? 1 : 0;
- y0b = (band->bandno == 2) || (band->bandno == 3) || (band->bandno == 6 ) || (band->bandno == 7 ) ? 1 : 0;
- z0b = (band->bandno == 4) || (band->bandno == 5) || (band->bandno == 6 ) || (band->bandno == 7 ) ? 1 : 0;
-
- /* p. 65, B.15, ISO/IEC IS15444-1 : 2002 */
- if (band->bandno == 0) {
- /* band border (global) */
- band->x0 = int_ceildivpow2(tilec->x0, levelnox);
- band->y0 = int_ceildivpow2(tilec->y0, levelnoy);
- band->z0 = int_ceildivpow2(tilec->z0, levelnoz);
- band->x1 = int_ceildivpow2(tilec->x1, levelnox);
- band->y1 = int_ceildivpow2(tilec->y1, levelnoy);
- band->z1 = int_ceildivpow2(tilec->z1, levelnoz);
- } else {
- band->x0 = int_ceildivpow2(tilec->x0 - (1 << levelnox) * x0b, levelnox + 1);
- band->y0 = int_ceildivpow2(tilec->y0 - (1 << levelnoy) * y0b, levelnoy + 1);
- band->z0 = int_ceildivpow2(tilec->z0 - (1 << levelnoz) * z0b, (resno <= diff) ? levelnoz : levelnoz + 1);
- band->x1 = int_ceildivpow2(tilec->x1 - (1 << levelnox) * x0b, levelnox + 1);
- band->y1 = int_ceildivpow2(tilec->y1 - (1 << levelnoy) * y0b, levelnoy + 1);
- band->z1 = int_ceildivpow2(tilec->z1 - (1 << levelnoz) * z0b, (resno <= diff) ? levelnoz : levelnoz + 1);
- }
-
- ss = &tccp->stepsizes[(resno == 0) ? 0 : (prevnumbands + bandno + 1)];
- if (bandno == (res->numbands - 1))
- prevnumbands += (resno == 0) ? 0 : res->numbands;
- gain = dwt_getgain(band->bandno,tccp->reversible);
- numbps = volume->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 ? */
-
- band->precincts = (opj_tcd_precinct_t *) opj_malloc((res->prctno[0] * res->prctno[1] * res->prctno[2]) * sizeof(opj_tcd_precinct_t));
-
- for (i = 0; i < (res->prctno[0] * res->prctno[1] * res->prctno[2]); i++) {
- band->precincts[i].imsbtree = NULL;
- band->precincts[i].incltree = NULL;
- }
-
- for (precno = 0; precno < (res->prctno[0] * res->prctno[1] * res->prctno[2]); precno++) {
- int tlcblkxstart, tlcblkystart, tlcblkzstart, brcblkxend, brcblkyend, brcblkzend;
- int cbgxstart, cbgystart, cbgzstart, cbgxend, cbgyend, cbgzend;
-
- cbgxstart = tlcbgxstart + (precno % res->prctno[0]) * (1 << cbgwidthexpn);
- cbgystart = tlcbgystart + ((precno % (res->prctno[0] * res->prctno[1])) / res->prctno[0]) * (1 << cbgheightexpn);
- cbgzstart = tlcbgzstart + (precno / (res->prctno[0] * res->prctno[1])) * (1 << cbglengthexpn);
- cbgxend = cbgxstart + (1 << cbgwidthexpn);
- cbgyend = cbgystart + (1 << cbgheightexpn);
- cbgzend = cbgzstart + (1 << cbglengthexpn);
-
- tcd->prc = &band->precincts[precno];
- prc = tcd->prc;
-
- /* precinct size (global) */
- prc->x0 = int_max(cbgxstart, band->x0);
- prc->y0 = int_max(cbgystart, band->y0);
- prc->z0 = int_max(cbgzstart, band->z0);
- prc->x1 = int_min(cbgxend, band->x1);
- prc->y1 = int_min(cbgyend, band->y1);
- prc->z1 = int_min(cbgzend, band->z1);
-
- tlcblkxstart = int_floordivpow2(prc->x0, cblkwidthexpn) << cblkwidthexpn;
- tlcblkystart = int_floordivpow2(prc->y0, cblkheightexpn) << cblkheightexpn;
- tlcblkzstart = int_floordivpow2(prc->z0, cblklengthexpn) << cblklengthexpn;
- brcblkxend = int_ceildivpow2(prc->x1, cblkwidthexpn) << cblkwidthexpn;
- brcblkyend = int_ceildivpow2(prc->y1, cblkheightexpn) << cblkheightexpn;
- brcblkzend = int_ceildivpow2(prc->z1, cblklengthexpn) << cblklengthexpn;
- prc->cblkno[0] = (brcblkxend - tlcblkxstart) >> cblkwidthexpn;
- prc->cblkno[1] = (brcblkyend - tlcblkystart) >> cblkheightexpn;
- prc->cblkno[2] = (brcblkzend - tlcblkzstart) >> cblklengthexpn;
- prc->cblkno[2] = (prc->cblkno[2] == 0) ? 1 : prc->cblkno[2];
-
- prc->cblks = (opj_tcd_cblk_t *) opj_malloc((prc->cblkno[0] * prc->cblkno[1] * prc->cblkno[2]) * sizeof(opj_tcd_cblk_t));
- prc->incltree = tgt_create(prc->cblkno[0], prc->cblkno[1], prc->cblkno[2]);
- prc->imsbtree = tgt_create(prc->cblkno[0], prc->cblkno[1], prc->cblkno[2]);
- //tgt_tree_dump(stdout,prc->incltree);
- for (cblkno = 0; cblkno < (prc->cblkno[0] * prc->cblkno[1] * prc->cblkno[2]); cblkno++) {
- int cblkxstart = tlcblkxstart + (cblkno % prc->cblkno[0]) * (1 << cblkwidthexpn);
- int cblkystart = tlcblkystart + ((cblkno % (prc->cblkno[0] * prc->cblkno[1])) / prc->cblkno[0]) * (1 << cblkheightexpn);
- int cblkzstart = tlcblkzstart + (cblkno / (prc->cblkno[0] * prc->cblkno[1])) * (1 << cblklengthexpn);
- int cblkxend = cblkxstart + (1 << cblkwidthexpn);
- int cblkyend = cblkystart + (1 << cblkheightexpn);
- int cblkzend = cblkzstart + (1 << cblklengthexpn);
- int prec = ((tilec->bpp > 16) ? 3 : ((tilec->bpp > 8) ? 2 : 1));
-
- tcd->cblk = &prc->cblks[cblkno];
- cblk = tcd->cblk;
-
- /* code-block size (global) */
- cblk->x0 = int_max(cblkxstart, prc->x0);
- cblk->y0 = int_max(cblkystart, prc->y0);
- cblk->z0 = int_max(cblkzstart, prc->z0);
- cblk->x1 = int_min(cblkxend, prc->x1);
- cblk->y1 = int_min(cblkyend, prc->y1);
- cblk->z1 = int_min(cblkzend, prc->z1);
- }
- }
- }
- }
- }
- //tcd_dump(stdout, tcd, tcd->tcd_volume);
-
-}
-void tcd_init_encode(opj_tcd_t *tcd, opj_volume_t * volume, opj_cp_t * cp, int curtileno) {
- int compno, resno, bandno, precno, cblkno;
- int j, p, q, r;
-
- opj_tcd_tile_t *tile = NULL; /* pointer to tcd->tile */
- opj_tcd_tilecomp_t *tilec = NULL; /* pointer to tcd->tilec */
- opj_tcd_resolution_t *res = NULL; /* pointer to tcd->res */
- opj_tcd_band_t *band = NULL; /* pointer to tcd->band */
- opj_tcd_precinct_t *prc = NULL; /* pointer to tcd->prc */
- opj_tcd_cblk_t *cblk = NULL; /* pointer to tcd->cblk */
- opj_tcp_t *tcp = &cp->tcps[curtileno];
-
- tcd->tile = tcd->tcd_volume->tiles;
- tile = tcd->tile;
-
- /* p61 ISO/IEC IS15444-1 : 2002 */
- /* curtileno --> raster scanned index of tiles */
- /* p,q,r --> matricial index of tiles */
- p = curtileno % cp->tw;
- q = curtileno / cp->tw;
- r = curtileno / (cp->tw * cp->th); /* extension to 3-D */
-
- /* 4 borders of the tile rescale on the volume if necessary (B.3)*/
- tile->x0 = int_max(cp->tx0 + p * cp->tdx, volume->x0);
- tile->y0 = int_max(cp->ty0 + q * cp->tdy, volume->y0);
- tile->z0 = int_max(cp->tz0 + r * cp->tdz, volume->z0);
- tile->x1 = int_min(cp->tx0 + (p + 1) * cp->tdx, volume->x1);
- tile->y1 = int_min(cp->ty0 + (q + 1) * cp->tdy, volume->y1);
- tile->z1 = int_min(cp->tz0 + (r + 1) * cp->tdz, volume->z1);
- tile->numcomps = volume->numcomps;
-
- /* Modification of the RATE >> */
- for (j = 0; j < tcp->numlayers; j++) {
- if (tcp->rates[j] <= 1) {
- tcp->rates[j] = 0;
- } else {
- float num = (float) (tile->numcomps * (tile->x1 - tile->x0) * (tile->y1 - tile->y0) * (tile->z1 - tile->z0) * volume->comps[0].prec);
- float den = (float) (8 * volume->comps[0].dx * volume->comps[0].dy * volume->comps[0].dz);
- den = tcp->rates[j] * den;
- tcp->rates[j] = (num + den - 1) / den;
- }
- /*tcp->rates[j] = tcp->rates[j] ? int_ceildiv(
- tile->numcomps * (tile->x1 - tile->x0) * (tile->y1 - tile->y0) * (tile->z1 - tile->z0) * volume->comps[0].prec,
- (tcp->rates[j] * 8 * volume->comps[0].dx * volume->comps[0].dy * volume->comps[0].dz)) : 0;*/
- if (tcp->rates[j]) {
- if (j && tcp->rates[j] < tcp->rates[j - 1] + 10) {
- tcp->rates[j] = tcp->rates[j - 1] + 20;
- } else if (!j && tcp->rates[j] < 30){
- tcp->rates[j] = 30;
- }
- }
- }
- /* << Modification of the RATE */
-
- for (compno = 0; compno < tile->numcomps; compno++) {
- opj_tccp_t *tccp = &tcp->tccps[compno];
- int res_max, i;
- int prevnumbands = 0;
-
- /* opj_tcd_tilecomp_t *tilec=&tile->comps[compno]; */
- tcd->tilec = &tile->comps[compno];
- tilec = tcd->tilec;
-
- /* border of each tile component (global) (B.3) */
- tilec->x0 = int_ceildiv(tile->x0, volume->comps[compno].dx);
- tilec->y0 = int_ceildiv(tile->y0, volume->comps[compno].dy);
- tilec->z0 = int_ceildiv(tile->z0, volume->comps[compno].dz);
- tilec->x1 = int_ceildiv(tile->x1, volume->comps[compno].dx);
- tilec->y1 = int_ceildiv(tile->y1, volume->comps[compno].dy);
- tilec->z1 = int_ceildiv(tile->z1, volume->comps[compno].dz);
-
- tilec->data = (int *) opj_malloc((tilec->x1 - tilec->x0) * (tilec->y1 - tilec->y0) * (tilec->z1 - tilec->z0) * sizeof(int));
-
- res_max = 0;
- for (i = 0;i < 3; i++){
- tilec->numresolution[i] = tccp->numresolution[i];
- //Greater of 3 resolutions contains all information
- res_max = (tilec->numresolution[i] > res_max) ? tilec->numresolution[i] : res_max;
- }
-
- tilec->resolutions = (opj_tcd_resolution_t *) opj_malloc(res_max * sizeof(opj_tcd_resolution_t));
- for (resno = 0; resno < res_max; resno++) {
- int pdx, pdy, pdz;
- int tlprcxstart, tlprcystart, tlprczstart, brprcxend, brprcyend, brprczend;
- int tlcbgxstart, tlcbgystart, tlcbgzstart, brcbgxend, brcbgyend, brcbgzend;
- int cbgwidthexpn, cbgheightexpn, cbglengthexpn;
- int cblkwidthexpn, cblkheightexpn, cblklengthexpn;
-
- int levelnox = tilec->numresolution[0] - 1 - resno;
- int levelnoy = tilec->numresolution[1] - 1 - resno;
- int diff = tccp->numresolution[0] - tccp->numresolution[2];
- int levelnoz = tilec->numresolution[2] - 1 - ((resno <= diff) ? 0 : (resno - diff));
- if (levelnoz < 0) levelnoz = 0;
-
- tcd->res = &tilec->resolutions[resno];
- res = tcd->res;
-
- /* border for each resolution level (global) (B.14)*/
- res->x0 = int_ceildivpow2(tilec->x0, levelnox);
- res->y0 = int_ceildivpow2(tilec->y0, levelnoy);
- res->z0 = int_ceildivpow2(tilec->z0, levelnoz);
- res->x1 = int_ceildivpow2(tilec->x1, levelnox);
- res->y1 = int_ceildivpow2(tilec->y1, levelnoy);
- res->z1 = int_ceildivpow2(tilec->z1, levelnoz);
-
- // res->numbands = resno == 0 ? 1 : 3; /* --> 2D */
- res->numbands = (resno == 0) ? 1 : (resno <= diff) ? 3 : 7; /* --> 3D */
-
- /* p. 30, table A-13, ISO/IEC IS154444-1 : 2002 */
- if (tccp->csty & J3D_CCP_CSTY_PRT) {
- pdx = tccp->prctsiz[0][resno];
- pdy = tccp->prctsiz[1][resno];
- pdz = tccp->prctsiz[2][resno];
- } else {
- pdx = 15;
- pdy = 15;
- pdz = 15;
- }
- /* p. 66, B.16, ISO/IEC IS15444-1 : 2002 */
- tlprcxstart = int_floordivpow2(res->x0, pdx) << pdx;
- tlprcystart = int_floordivpow2(res->y0, pdy) << pdy;
- tlprczstart = int_floordivpow2(res->z0, pdz) << pdz;
- brprcxend = int_ceildivpow2(res->x1, pdx) << pdx;
- brprcyend = int_ceildivpow2(res->y1, pdy) << pdy;
- brprczend = int_ceildivpow2(res->z1, pdz) << pdz;
-
- res->prctno[0] = (brprcxend - tlprcxstart) >> pdx;
- res->prctno[1] = (brprcyend - tlprcystart) >> pdy;
- res->prctno[2] = (brprczend - tlprczstart) >> pdz;
- if (res->prctno[2] == 0) res->prctno[2] = 1;
-
- /* p. 67, B.17 & B.18, ISO/IEC IS15444-1 : 2002 */
- if (resno == 0) {
- tlcbgxstart = tlprcxstart;
- tlcbgystart = tlprcystart;
- tlcbgzstart = tlprczstart;
- brcbgxend = brprcxend;
- brcbgyend = brprcyend;
- brcbgzend = brprczend;
- cbgwidthexpn = pdx;
- cbgheightexpn = pdy;
- cbglengthexpn = pdz;
- } else {
- tlcbgxstart = int_ceildivpow2(tlprcxstart, 1);
- tlcbgystart = int_ceildivpow2(tlprcystart, 1);
- tlcbgzstart = int_ceildivpow2(tlprczstart, 1);
- brcbgxend = int_ceildivpow2(brprcxend, 1);
- brcbgyend = int_ceildivpow2(brprcyend, 1);
- brcbgzend = int_ceildivpow2(brprczend, 1);
- cbgwidthexpn = pdx - 1;
- cbgheightexpn = pdy - 1;
- cbglengthexpn = pdz - 1;
- }
-
- cblkwidthexpn = int_min(tccp->cblk[0], cbgwidthexpn);
- cblkheightexpn = int_min(tccp->cblk[1], cbgheightexpn);
- cblklengthexpn = int_min(tccp->cblk[2], cbglengthexpn);
-
- res->bands = (opj_tcd_band_t *) opj_malloc(res->numbands * sizeof(opj_tcd_band_t));
- for (bandno = 0; bandno < res->numbands; bandno++) {
- int x0b, y0b, z0b;
- int gain, numbps;
- opj_stepsize_t *ss = NULL;
-
- tcd->band = &res->bands[bandno];
- band = tcd->band;
-
- band->bandno = resno == 0 ? 0 : bandno + 1;
- /* Bandno: 0 - LLL 2 - LHL
- 1 - HLL 3 - HHL
- 4 - LLH 6 - LHH
- 5 - HLH 7 - HHH */
- x0b = (band->bandno == 1) || (band->bandno == 3) || (band->bandno == 5 ) || (band->bandno == 7 ) ? 1 : 0;
- y0b = (band->bandno == 2) || (band->bandno == 3) || (band->bandno == 6 ) || (band->bandno == 7 ) ? 1 : 0;
- z0b = (band->bandno == 4) || (band->bandno == 5) || (band->bandno == 6 ) || (band->bandno == 7 ) ? 1 : 0;
-
- /* p. 65, B.15, ISO/IEC IS15444-1 : 2002 */
- if (band->bandno == 0) {
- /* band border (global) */
- band->x0 = int_ceildivpow2(tilec->x0, levelnox);
- band->y0 = int_ceildivpow2(tilec->y0, levelnoy);
- band->z0 = int_ceildivpow2(tilec->z0, levelnoz);
- band->x1 = int_ceildivpow2(tilec->x1, levelnox);
- band->y1 = int_ceildivpow2(tilec->y1, levelnoy);
- band->z1 = int_ceildivpow2(tilec->z1, levelnoz);
- } else {
- band->x0 = int_ceildivpow2(tilec->x0 - (1 << levelnox) * x0b, levelnox + 1);
- band->y0 = int_ceildivpow2(tilec->y0 - (1 << levelnoy) * y0b, levelnoy + 1);
- band->z0 = int_ceildivpow2(tilec->z0 - (1 << levelnoz) * z0b, (resno <= diff) ? levelnoz : levelnoz + 1);
- band->x1 = int_ceildivpow2(tilec->x1 - (1 << levelnox) * x0b, levelnox + 1);
- band->y1 = int_ceildivpow2(tilec->y1 - (1 << levelnoy) * y0b, levelnoy + 1);
- band->z1 = int_ceildivpow2(tilec->z1 - (1 << levelnoz) * z0b, (resno <= diff) ? levelnoz : levelnoz + 1);
- }
-
- ss = &tccp->stepsizes[(resno == 0) ? 0 : (prevnumbands + bandno + 1)];
- if (bandno == (res->numbands - 1))
- prevnumbands += (resno == 0) ? 0 : res->numbands;
- gain = dwt_getgain(band->bandno,tccp->reversible);
- numbps = volume->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->prctno[0] * res->prctno[1] * res->prctno[2]; precno++) {
- int tlcblkxstart, tlcblkystart, tlcblkzstart, brcblkxend, brcblkyend, brcblkzend;
-
- int cbgxstart = tlcbgxstart + (precno % res->prctno[0]) * (1 << cbgwidthexpn);
- int cbgystart = tlcbgystart + ((precno / (res->prctno[0] * res->prctno[1])) / res->prctno[0]) * (1 << cbgheightexpn);
- int cbgzstart = tlcbgzstart + (precno / (res->prctno[0] * res->prctno[1])) * (1 << cbglengthexpn);
- int cbgxend = cbgxstart + (1 << cbgwidthexpn);
- int cbgyend = cbgystart + (1 << cbgheightexpn);
- int cbgzend = cbgzstart + (1 << cbglengthexpn);
-
- /* opj_tcd_precinct_t *prc=&band->precincts[precno]; */
- tcd->prc = &band->precincts[precno];
- prc = tcd->prc;
-
- /* precinct size (global) */
- prc->x0 = int_max(cbgxstart, band->x0);
- prc->y0 = int_max(cbgystart, band->y0);
- prc->z0 = int_max(cbgzstart, band->z0);
- prc->x1 = int_min(cbgxend, band->x1);
- prc->y1 = int_min(cbgyend, band->y1);
- prc->z1 = int_min(cbgzend, band->z1);
-
- tlcblkxstart = int_floordivpow2(prc->x0, cblkwidthexpn) << cblkwidthexpn;
- tlcblkystart = int_floordivpow2(prc->y0, cblkheightexpn) << cblkheightexpn;
- tlcblkzstart = int_floordivpow2(prc->z0, cblklengthexpn) << cblklengthexpn;
- brcblkxend = int_ceildivpow2(prc->x1, cblkwidthexpn) << cblkwidthexpn;
- brcblkyend = int_ceildivpow2(prc->y1, cblkheightexpn) << cblkheightexpn;
- brcblkzend = int_ceildivpow2(prc->z1, cblklengthexpn) << cblklengthexpn;
- prc->cblkno[0] = (brcblkxend - tlcblkxstart) >> cblkwidthexpn;
- prc->cblkno[1] = (brcblkyend - tlcblkystart) >> cblkheightexpn;
- prc->cblkno[2] = (brcblkzend - tlcblkzstart) >> cblklengthexpn;
- prc->cblkno[2] = (prc->cblkno[2] == 0) ? 1 : prc->cblkno[2];
-
- opj_free(prc->cblks);
- prc->cblks = (opj_tcd_cblk_t *) opj_malloc((prc->cblkno[0] * prc->cblkno[1] * prc->cblkno[2]) * sizeof(opj_tcd_cblk_t));
- prc->incltree = tgt_create(prc->cblkno[0], prc->cblkno[1], prc->cblkno[2]);
- prc->imsbtree = tgt_create(prc->cblkno[0], prc->cblkno[1], prc->cblkno[2]);
-
- for (cblkno = 0; cblkno < (prc->cblkno[0] * prc->cblkno[1] * prc->cblkno[2]); cblkno++) {
- int cblkxstart = tlcblkxstart + (cblkno % prc->cblkno[0]) * (1 << cblkwidthexpn);
- int cblkystart = tlcblkystart + ((cblkno % (prc->cblkno[0] * prc->cblkno[1])) / prc->cblkno[0]) * (1 << cblkheightexpn);
- int cblkzstart = tlcblkzstart + (cblkno / (prc->cblkno[0] * prc->cblkno[1])) * (1 << cblklengthexpn);
- int cblkxend = cblkxstart + (1 << cblkwidthexpn);
- int cblkyend = cblkystart + (1 << cblkheightexpn);
- int cblkzend = cblkzstart + (1 << cblklengthexpn);
- int prec = ((tilec->bpp > 16) ? 3 : ((tilec->bpp > 8) ? 2 : 1));
-
- tcd->cblk = &prc->cblks[cblkno];
- cblk = tcd->cblk;
-
- /* code-block size (global) */
- cblk->x0 = int_max(cblkxstart, prc->x0);
- cblk->y0 = int_max(cblkystart, prc->y0);
- cblk->z0 = int_max(cblkzstart, prc->z0);
- cblk->x1 = int_min(cblkxend, prc->x1);
- cblk->y1 = int_min(cblkyend, prc->y1);
- cblk->z1 = int_min(cblkzend, prc->z1);
- }
- } /* precno */
- } /* bandno */
- } /* resno */
- } /* compno */
- //tcd_dump(stdout, tcd, tcd->tcd_volume);
-}
-
-
-void tcd_free_encode(opj_tcd_t *tcd) {
- int tileno, compno, resno, bandno, precno;
-
- opj_tcd_tile_t *tile = NULL; /* pointer to tcd->tile */
-// opj_tcd_slice_t *slice = NULL; /* pointer to tcd->slice */
- opj_tcd_tilecomp_t *tilec = NULL; /* pointer to tcd->tilec */
- opj_tcd_resolution_t *res = NULL; /* pointer to tcd->res */
- opj_tcd_band_t *band = NULL; /* pointer to tcd->band */
- opj_tcd_precinct_t *prc = NULL; /* pointer to tcd->prc */
-
- for (tileno = 0; tileno < 1; tileno++) {
- tcd->tile = tcd->tcd_volume->tiles;
- tile = tcd->tile;
-
- for (compno = 0; compno < tile->numcomps; compno++) {
- tcd->tilec = &tile->comps[compno];
- tilec = tcd->tilec;
-
- for (resno = 0; resno < tilec->numresolution[0]; resno++) {
- tcd->res = &tilec->resolutions[resno];
- res = tcd->res;
-
- for (bandno = 0; bandno < res->numbands; bandno++) {
- tcd->band = &res->bands[bandno];
- band = tcd->band;
-
- for (precno = 0; precno < res->prctno[0] * res->prctno[1] * res->prctno[2]; precno++) {
- tcd->prc = &band->precincts[precno];
- prc = tcd->prc;
-
- if (prc->incltree != NULL) {
- tgt_destroy(prc->incltree);
- prc->incltree = NULL;
- }
- if (prc->imsbtree != NULL) {
- tgt_destroy(prc->imsbtree);
- prc->imsbtree = NULL;
- }
- opj_free(prc->cblks);
- prc->cblks = NULL;
- } /* for (precno */
- opj_free(band->precincts);
- band->precincts = NULL;
- } /* for (bandno */
- } /* for (resno */
- opj_free(tilec->resolutions);
- tilec->resolutions = NULL;
- } /* for (compno */
- opj_free(tile->comps);
- tile->comps = NULL;
- } /* for (tileno */
- opj_free(tcd->tcd_volume->tiles);
- tcd->tcd_volume->tiles = NULL;
-}
-
-/* ----------------------------------------------------------------------- */
-void tcd_malloc_decode(opj_tcd_t *tcd, opj_volume_t * volume, opj_cp_t * cp) {
- int tileno, compno, resno, bandno, precno, cblkno, res_max,
- i, j, p, q, r;
- unsigned int x0 = 0, y0 = 0, z0 = 0,
- x1 = 0, y1 = 0, z1 = 0,
- w, h, l;
-
- tcd->volume = volume;
- tcd->cp = cp;
- tcd->tcd_volume->tw = cp->tw;
- tcd->tcd_volume->th = cp->th;
- tcd->tcd_volume->tl = cp->tl;
- tcd->tcd_volume->tiles = (opj_tcd_tile_t *) opj_malloc(cp->tw * cp->th * cp->tl * 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_volume->tiles[cp->tileno[i]]);
-
- /* p61 ISO/IEC IS15444-1 : 2002 */
- /* curtileno --> raster scanned index of tiles */
- /* p,q,r --> matricial index of tiles */
- tileno = cp->tileno[i];
- p = tileno % cp->tw;
- q = tileno / cp->tw;
- r = tileno / (cp->tw * cp->th); /* extension to 3-D */
-
- /* 4 borders of the tile rescale on the volume if necessary (B.3)*/
- tile->x0 = int_max(cp->tx0 + p * cp->tdx, volume->x0);
- tile->y0 = int_max(cp->ty0 + q * cp->tdy, volume->y0);
- tile->z0 = int_max(cp->tz0 + r * cp->tdz, volume->z0);
- tile->x1 = int_min(cp->tx0 + (p + 1) * cp->tdx, volume->x1);
- tile->y1 = int_min(cp->ty0 + (q + 1) * cp->tdy, volume->y1);
- tile->z1 = int_min(cp->tz0 + (r + 1) * cp->tdz, volume->z1);
- tile->numcomps = volume->numcomps;
-
- tile->comps = (opj_tcd_tilecomp_t *) opj_malloc(volume->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];
- int prevnumbands = 0;
-
- /* border of each tile component (global) */
- tilec->x0 = int_ceildiv(tile->x0, volume->comps[compno].dx);
- tilec->y0 = int_ceildiv(tile->y0, volume->comps[compno].dy);
- tilec->z0 = int_ceildiv(tile->z0, volume->comps[compno].dz);
- tilec->x1 = int_ceildiv(tile->x1, volume->comps[compno].dx);
- tilec->y1 = int_ceildiv(tile->y1, volume->comps[compno].dy);
- tilec->z1 = int_ceildiv(tile->z1, volume->comps[compno].dz);
-
- tilec->data = (int *) opj_malloc((tilec->x1 - tilec->x0) * (tilec->y1 - tilec->y0) * (tilec->z1 - tilec->z0) * sizeof(int));
-
- res_max = 0;
- for (i = 0;i < 3; i++){
- tilec->numresolution[i] = tccp->numresolution[i];
- //Greater of 3 resolutions contains all information
- res_max = (tilec->numresolution[i] > res_max) ? tilec->numresolution[i] : res_max;
- }
-
- tilec->resolutions = (opj_tcd_resolution_t *) opj_malloc(res_max * sizeof(opj_tcd_resolution_t));
-
- for (resno = 0; resno < res_max; resno++) {
- opj_tcd_resolution_t *res = &tilec->resolutions[resno];
- int pdx, pdy, pdz;
- int tlprcxstart, tlprcystart, tlprczstart, brprcxend, brprcyend, brprczend;
- int tlcbgxstart, tlcbgystart, tlcbgzstart, brcbgxend, brcbgyend, brcbgzend;
- int cbgwidthexpn, cbgheightexpn, cbglengthexpn;
- int cblkwidthexpn, cblkheightexpn, cblklengthexpn;
- int levelnox = tilec->numresolution[0] - 1 - resno;
- int levelnoy = tilec->numresolution[1] - 1 - resno;
- int diff = tccp->numresolution[0] - tccp->numresolution[2];
- int levelnoz = tilec->numresolution[2] - 1 - ((resno <= diff) ? 0 : (resno - diff));
- if (levelnoz < 0) levelnoz = 0;
-
- /* border for each resolution level (global) */
- res->x0 = int_ceildivpow2(tilec->x0, levelnox);
- res->y0 = int_ceildivpow2(tilec->y0, levelnoy);
- res->z0 = int_ceildivpow2(tilec->z0, levelnoz);
- res->x1 = int_ceildivpow2(tilec->x1, levelnox);
- res->y1 = int_ceildivpow2(tilec->y1, levelnoy);
- res->z1 = int_ceildivpow2(tilec->z1, levelnoz);
- res->numbands = (resno == 0) ? 1 : (resno <= diff) ? 3 : 7; /* --> 3D */
-
- /* p. 30, table A-13, ISO/IEC IS154444-1 : 2002 */
- if (tccp->csty & J3D_CCP_CSTY_PRT) {
- pdx = tccp->prctsiz[0][resno];
- pdy = tccp->prctsiz[1][resno];
- pdz = tccp->prctsiz[2][resno];
- } else {
- pdx = 15;
- pdy = 15;
- pdz = 15;
- }
-
- /* p. 66, B.16, ISO/IEC IS15444-1 : 2002 */
- tlprcxstart = int_floordivpow2(res->x0, pdx) << pdx;
- tlprcystart = int_floordivpow2(res->y0, pdy) << pdy;
- tlprczstart = int_floordivpow2(res->z0, pdz) << pdz;
- brprcxend = int_ceildivpow2(res->x1, pdx) << pdx;
- brprcyend = int_ceildivpow2(res->y1, pdy) << pdy;
- brprczend = int_ceildivpow2(res->z1, pdz) << pdz;
-
- res->prctno[0] = (brprcxend - tlprcxstart) >> pdx;
- res->prctno[1] = (brprcyend - tlprcystart) >> pdy;
- res->prctno[2] = (brprczend - tlprczstart) >> pdz;
-
- /* p. 67, B.17 & B.18, ISO/IEC IS15444-1 : 2002 */
- if (resno == 0) {
- tlcbgxstart = tlprcxstart;//0
- tlcbgystart = tlprcystart;
- tlcbgzstart = tlprczstart;
- brcbgxend = brprcxend;//1
- brcbgyend = brprcyend;
- brcbgzend = brprczend;
- cbgwidthexpn = pdx; //15
- cbgheightexpn = pdy;
- cbglengthexpn = pdz;
- } else {
- tlcbgxstart = int_ceildivpow2(tlprcxstart, 1);
- tlcbgystart = int_ceildivpow2(tlprcystart, 1);
- tlcbgzstart = int_ceildivpow2(tlprczstart, 1);
- brcbgxend = int_ceildivpow2(brprcxend, 1);
- brcbgyend = int_ceildivpow2(brprcyend, 1);
- brcbgzend = int_ceildivpow2(brprczend, 1);
- cbgwidthexpn = pdx - 1;
- cbgheightexpn = pdy - 1;
- cbglengthexpn = pdz - 1;
- }
-
- cblkwidthexpn = int_min(tccp->cblk[0], cbgwidthexpn); //6
- cblkheightexpn = int_min(tccp->cblk[1], cbgheightexpn); //6
- cblklengthexpn = int_min(tccp->cblk[2], cbglengthexpn); //6
-
- res->bands = (opj_tcd_band_t *) opj_malloc(res->numbands * sizeof(opj_tcd_band_t));
- for (bandno = 0; bandno < res->numbands; bandno++) {
- int x0b, y0b, z0b;
- int gain, numbps;
- opj_stepsize_t *ss = NULL;
-
- opj_tcd_band_t *band = &res->bands[bandno];
- band->bandno = resno == 0 ? 0 : bandno + 1;
- /* Bandno: 0 - LLL 2 - LHL
- 1 - HLL 3 - HHL
- 4 - LLH 6 - LHH
- 5 - HLH 7 - HHH */
- x0b = (band->bandno == 1) || (band->bandno == 3) || (band->bandno == 5 ) || (band->bandno == 7 ) ? 1 : 0;
- y0b = (band->bandno == 2) || (band->bandno == 3) || (band->bandno == 6 ) || (band->bandno == 7 ) ? 1 : 0;
- z0b = (band->bandno == 4) || (band->bandno == 5) || (band->bandno == 6 ) || (band->bandno == 7 ) ? 1 : 0;
-
- /* p. 65, B.15, ISO/IEC IS15444-1 : 2002 */
- if (band->bandno == 0) {
- /* band border (global) */
- band->x0 = int_ceildivpow2(tilec->x0, levelnox);
- band->y0 = int_ceildivpow2(tilec->y0, levelnoy);
- band->z0 = int_ceildivpow2(tilec->z0, levelnoz);
- band->x1 = int_ceildivpow2(tilec->x1, levelnox);
- band->y1 = int_ceildivpow2(tilec->y1, levelnoy);
- band->z1 = int_ceildivpow2(tilec->z1, levelnoz);
- } else {
- band->x0 = int_ceildivpow2(tilec->x0 - (1 << levelnox) * x0b, levelnox + 1);
- band->y0 = int_ceildivpow2(tilec->y0 - (1 << levelnoy) * y0b, levelnoy + 1);
- band->z0 = int_ceildivpow2(tilec->z0 - (1 << levelnoz) * z0b, (resno <= diff) ? levelnoz : levelnoz + 1);
- band->x1 = int_ceildivpow2(tilec->x1 - (1 << levelnox) * x0b, levelnox + 1);
- band->y1 = int_ceildivpow2(tilec->y1 - (1 << levelnoy) * y0b, levelnoy + 1);
- band->z1 = int_ceildivpow2(tilec->z1 - (1 << levelnoz) * z0b, (resno <= diff) ? levelnoz : levelnoz + 1);
- }
-
- ss = &tccp->stepsizes[(resno == 0) ? 0 : (prevnumbands + bandno + 1)];
- if (bandno == (res->numbands - 1))
- prevnumbands += (resno == 0) ? 0 : res->numbands;
- gain = dwt_getgain(band->bandno,tccp->reversible);
- numbps = volume->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 ? */
-
- band->precincts = (opj_tcd_precinct_t *) opj_malloc(res->prctno[0] * res->prctno[1] * res->prctno[2] * sizeof(opj_tcd_precinct_t));
-
- for (precno = 0; precno < res->prctno[0] * res->prctno[1] * res->prctno[2]; precno++) {
- int tlcblkxstart, tlcblkystart, tlcblkzstart, brcblkxend, brcblkyend, brcblkzend;
-
- int cbgxstart = tlcbgxstart + (precno % res->prctno[0]) * (1 << cbgwidthexpn);
- int cbgystart = tlcbgystart + (precno / res->prctno[0]) * (1 << cbgheightexpn);
- int cbgzstart = tlcbgzstart + (precno / (res->prctno[0] * res->prctno[1])) * (1 << cbglengthexpn);
- int cbgxend = cbgxstart + (1 << cbgwidthexpn);
- int cbgyend = cbgystart + (1 << cbgheightexpn);
- int cbgzend = cbgzstart + (1 << cbglengthexpn);
-
- 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->z0 = int_max(cbgzstart, band->z0);
- prc->x1 = int_min(cbgxend, band->x1);
- prc->y1 = int_min(cbgyend, band->y1);
- prc->z1 = int_min(cbgzend, band->z1);
-
- tlcblkxstart = int_floordivpow2(prc->x0, cblkwidthexpn) << cblkwidthexpn;
- tlcblkystart = int_floordivpow2(prc->y0, cblkheightexpn) << cblkheightexpn;
- tlcblkzstart = int_floordivpow2(prc->z0, cblklengthexpn) << cblklengthexpn;
- brcblkxend = int_ceildivpow2(prc->x1, cblkwidthexpn) << cblkwidthexpn;
- brcblkyend = int_ceildivpow2(prc->y1, cblkheightexpn) << cblkheightexpn;
- brcblkzend = int_ceildivpow2(prc->z1, cblklengthexpn) << cblklengthexpn;
- prc->cblkno[0] = (brcblkxend - tlcblkxstart) >> cblkwidthexpn;
- prc->cblkno[1] = (brcblkyend - tlcblkystart) >> cblkheightexpn;
- prc->cblkno[2] = (brcblkzend - tlcblkzstart) >> cblklengthexpn;
- prc->cblkno[2] = (prc->cblkno[2] == 0) ? 1 : prc->cblkno[2];
-
- prc->cblks = (opj_tcd_cblk_t *) opj_malloc((prc->cblkno[0] * prc->cblkno[1] * prc->cblkno[2]) * sizeof(opj_tcd_cblk_t));
- prc->incltree = tgt_create(prc->cblkno[0], prc->cblkno[1], prc->cblkno[2]);
- prc->imsbtree = tgt_create(prc->cblkno[0], prc->cblkno[1], prc->cblkno[2]);
-
- for (cblkno = 0; cblkno < prc->cblkno[0] * prc->cblkno[1] * prc->cblkno[2]; cblkno++) {
- int cblkxstart = tlcblkxstart + (cblkno % prc->cblkno[0]) * (1 << cblkwidthexpn);
- int cblkystart = tlcblkystart + ((cblkno % (prc->cblkno[0] * prc->cblkno[1])) / prc->cblkno[0]) * (1 << cblkheightexpn);
- int cblkzstart = tlcblkzstart + (cblkno / (prc->cblkno[0] * prc->cblkno[1])) * (1 << cblklengthexpn);
- int cblkxend = cblkxstart + (1 << cblkwidthexpn);
- int cblkyend = cblkystart + (1 << cblkheightexpn);
- int cblkzend = cblkzstart + (1 << cblklengthexpn);
- int prec = ((tilec->bpp > 16) ? 3 : ((tilec->bpp > 8) ? 2 : 1));
- /* code-block size (global) */
- opj_tcd_cblk_t *cblk = &prc->cblks[cblkno];
-
- /* code-block size (global) */
- cblk->x0 = int_max(cblkxstart, prc->x0);
- cblk->y0 = int_max(cblkystart, prc->y0);
- cblk->z0 = int_max(cblkzstart, prc->z0);
- cblk->x1 = int_min(cblkxend, prc->x1);
- cblk->y1 = int_min(cblkyend, prc->y1);
- cblk->z1 = int_min(cblkzend, prc->z1);
- }
- } /* precno */
- } /* bandno */
- } /* resno */
- } /* compno */
- } /* i = 0..cp->tileno_size */
-
- //tcd_dump(stdout, tcd, tcd->tcd_volume);
-
- /*
- Allocate place to store the decoded data = final volume
- Place limited by the tile really present in the codestream
- */
-
- for (i = 0; i < volume->numcomps; i++) {
- for (j = 0; j < cp->tileno_size; j++) {
- tileno = cp->tileno[j];
- x0 = (j == 0) ? tcd->tcd_volume->tiles[tileno].comps[i].x0 : int_min(x0,(unsigned int) tcd->tcd_volume->tiles[tileno].comps[i].x0);
- y0 = (j == 0) ? tcd->tcd_volume->tiles[tileno].comps[i].y0 : int_min(y0,(unsigned int) tcd->tcd_volume->tiles[tileno].comps[i].y0);
- z0 = (j == 0) ? tcd->tcd_volume->tiles[tileno].comps[i].z0 : int_min(z0,(unsigned int) tcd->tcd_volume->tiles[tileno].comps[i].z0);
- x1 = (j == 0) ? tcd->tcd_volume->tiles[tileno].comps[i].x1 : int_max(x1,(unsigned int) tcd->tcd_volume->tiles[tileno].comps[i].x1);
- y1 = (j == 0) ? tcd->tcd_volume->tiles[tileno].comps[i].y1 : int_max(y1,(unsigned int) tcd->tcd_volume->tiles[tileno].comps[i].y1);
- z1 = (j == 0) ? tcd->tcd_volume->tiles[tileno].comps[i].z1 : int_max(z1,(unsigned int) tcd->tcd_volume->tiles[tileno].comps[i].z1);
- }
-
- w = x1 - x0;
- h = y1 - y0;
- l = z1 - z0;
-
- volume->comps[i].data = (int *) opj_malloc(w * h * l * sizeof(int));
- volume->comps[i].w = w;
- volume->comps[i].h = h;
- volume->comps[i].l = l;
- volume->comps[i].x0 = x0;
- volume->comps[i].y0 = y0;
- volume->comps[i].z0 = z0;
- volume->comps[i].bigendian = cp->bigendian;
- }
-}
-
-void tcd_free_decode(opj_tcd_t *tcd) {
- int tileno,compno,resno,bandno,precno;
-
- opj_tcd_volume_t *tcd_volume = tcd->tcd_volume;
-
- for (tileno = 0; tileno < tcd_volume->tw * tcd_volume->th * tcd_volume->tl; tileno++) {
- opj_tcd_tile_t *tile = &tcd_volume->tiles[tileno];
- for (compno = 0; compno < tile->numcomps; compno++) {
- opj_tcd_tilecomp_t *tilec = &tile->comps[compno];
- for (resno = 0; resno < tilec->numresolution[0]; 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->prctno[1] * res->prctno[0] * res->prctno[2]; 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);
- /*for (treeno = 0; treeno < prec->numtrees; treeno++){
- if (prec->imsbtree[treeno] != NULL) tgt_destroy(prec->imsbtree[treeno]);
- if (prec->incltree[treeno] != NULL) tgt_destroy(prec->incltree[treeno]);
- }*/
- }
- if (band->precincts != NULL) opj_free(band->precincts);
- }
- }
- if (tilec->resolutions != NULL) opj_free(tilec->resolutions);
- }
- if (tile->comps != NULL) opj_free(tile->comps);
- }
-
- if (tcd_volume->tiles != NULL) opj_free(tcd_volume->tiles);
-}
-
-
-
-/* ----------------------------------------------------------------------- */
-void tcd_makelayer_fixed(opj_tcd_t *tcd, int layno, int final) {
- int compno, resno, bandno, precno, cblkno;
- int value; /*, matrice[tcd_tcp->numlayers][tcd_tile->comps[0].numresolution[0]][3]; */
- int matrice[10][10][3];
- int i, j, k;
-
- opj_cp_t *cp = tcd->cp;
- opj_tcd_tile_t *tcd_tile = tcd->tcd_tile;
- opj_tcp_t *tcd_tcp = tcd->tcp;
-
- /*matrice=(int*)opj_malloc(tcd_tcp->numlayers*tcd_tile->comps[0].numresolution[0]*3*sizeof(int)); */
-
- for (compno = 0; compno < tcd_tile->numcomps; compno++) {
- opj_tcd_tilecomp_t *tilec = &tcd_tile->comps[compno];
- for (i = 0; i < tcd_tcp->numlayers; i++) {
- for (j = 0; j < tilec->numresolution[0]; j++) {
- for (k = 0; k < 3; k++) {
- matrice[i][j][k] =
- (int) (cp->matrice[i * tilec->numresolution[0] * 3 + j * 3 + k]
- * (float) (tcd->volume->comps[compno].prec / 16.0));
- }
- }
- }
-
- for (resno = 0; resno < tilec->numresolution[0]; 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->prctno[0] * res->prctno[1] * res->prctno[2]; precno++) {
- opj_tcd_precinct_t *prc = &band->precincts[precno];
- for (cblkno = 0; cblkno < prc->cblkno[0] * prc->cblkno[1] * prc->cblkno[2]; cblkno++) {
- opj_tcd_cblk_t *cblk = &prc->cblks[cblkno];
- opj_tcd_layer_t *layer = &cblk->layers[layno];
- int n;
- int imsb = tcd->volume->comps[compno].prec - cblk->numbps; /* number of bit-plan equal to zero */
- /* Correction of the matrix of coefficient to include the IMSB information */
- if (layno == 0) {
- value = matrice[layno][resno][bandno];
- if (imsb >= value) {
- value = 0;
- } else {
- value -= imsb;
- }
- } else {
- value = matrice[layno][resno][bandno] - matrice[layno - 1][resno][bandno];
- if (imsb >= matrice[layno - 1][resno][bandno]) {
- value -= (imsb - matrice[layno - 1][resno][bandno]);
- if (value < 0) {
- value = 0;
- }
- }
- }
-
- if (layno == 0) {
- cblk->numpassesinlayers = 0;
- }
-
- n = cblk->numpassesinlayers;
- if (cblk->numpassesinlayers == 0) {
- if (value != 0) {
- n = 3 * value - 2 + cblk->numpassesinlayers;
- } else {
- n = cblk->numpassesinlayers;
- }
- } else {
- n = 3 * value + cblk->numpassesinlayers;
- }
-
- layer->numpasses = n - cblk->numpassesinlayers;
-
- if (!layer->numpasses)
- continue;
-
- if (cblk->numpassesinlayers == 0) {
- layer->len = cblk->passes[n - 1].rate;
- layer->data = cblk->data;
- } else {
- layer->len = cblk->passes[n - 1].rate - cblk->passes[cblk->numpassesinlayers - 1].rate;
- layer->data = cblk->data + cblk->passes[cblk->numpassesinlayers - 1].rate;
- }
- if (final)
- cblk->numpassesinlayers = n;
- }
- }
- }
- }
- }
-}
-
-void tcd_rateallocate_fixed(opj_tcd_t *tcd) {
- int layno;
- for (layno = 0; layno < tcd->tcp->numlayers; layno++) {
- tcd_makelayer_fixed(tcd, layno, 1);
- }
-}
-
-void tcd_makelayer(opj_tcd_t *tcd, int layno, double thresh, int final) {
- int compno, resno, bandno, precno, cblkno, passno;
-
- opj_tcd_tile_t *tcd_tile = tcd->tcd_tile;
-
- tcd_tile->distolayer[layno] = 0; /* fixed_quality */
-
- for (compno = 0; compno < tcd_tile->numcomps; compno++) {
- opj_tcd_tilecomp_t *tilec = &tcd_tile->comps[compno];
- for (resno = 0; resno < tilec->numresolution[0]; 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->prctno[0] * res->prctno[1] * res->prctno[2]; precno++) {
- opj_tcd_precinct_t *prc = &band->precincts[precno];
- for (cblkno = 0; cblkno < prc->cblkno[0] * prc->cblkno[1] * prc->cblkno[2]; cblkno++) {
- opj_tcd_cblk_t *cblk = &prc->cblks[cblkno];
- opj_tcd_layer_t *layer = &cblk->layers[layno];
-
- int n;
- if (layno == 0) {
- cblk->numpassesinlayers = 0;
- }
- n = cblk->numpassesinlayers;
- for (passno = cblk->numpassesinlayers; passno < cblk->totalpasses; passno++) {
- int dr;
- double dd;
- opj_tcd_pass_t *pass = &cblk->passes[passno];
- if (n == 0) {
- dr = pass->rate;
- dd = pass->distortiondec;
- } else {
- dr = pass->rate - cblk->passes[n - 1].rate;
- dd = pass->distortiondec - cblk->passes[n - 1].distortiondec;
- }
- if (!dr) {
- if (dd)
- n = passno + 1;
- continue;
- }
- if (dd / dr >= thresh){
- n = passno + 1;
- }
- }
- layer->numpasses = n - cblk->numpassesinlayers;
-
- if (!layer->numpasses) {
- layer->disto = 0;
- continue;
- }
- if (cblk->numpassesinlayers == 0) {
- layer->len = cblk->passes[n - 1].rate;
- layer->data = cblk->data;
- layer->disto = cblk->passes[n - 1].distortiondec;
- } else {
- layer->len = cblk->passes[n - 1].rate - cblk->passes[cblk->numpassesinlayers - 1].rate;
- layer->data = cblk->data + cblk->passes[cblk->numpassesinlayers - 1].rate;
- layer->disto = cblk->passes[n - 1].distortiondec - cblk->passes[cblk->numpassesinlayers - 1].distortiondec;
- }
-
- tcd_tile->distolayer[layno] += layer->disto; /* fixed_quality */
-
- if (final)
- cblk->numpassesinlayers = n;
-
- // fprintf(stdout,"MakeLayer : %d %f %d %d \n",layer->len, layer->disto, layer->numpasses, n);
- }
- }
- }
- }
- }
-}
-
-bool tcd_rateallocate(opj_tcd_t *tcd, unsigned char *dest, int len, opj_volume_info_t * volume_info) {
- int compno, resno, bandno, precno, cblkno, passno, layno;
- double min, max;
- double cumdisto[100]; /* fixed_quality */
- const double K = 1; /* 1.1; // fixed_quality */
- double maxSE = 0;
-
- opj_cp_t *cp = tcd->cp;
- opj_tcd_tile_t *tcd_tile = tcd->tcd_tile;
- opj_tcp_t *tcd_tcp = tcd->tcp;
-
- min = DBL_MAX;
- max = 0;
-
- tcd_tile->nbpix = 0; /* fixed_quality */
-
- for (compno = 0; compno < tcd_tile->numcomps; compno++) {
- opj_tcd_tilecomp_t *tilec = &tcd_tile->comps[compno];
- tilec->nbpix = 0;
- for (resno = 0; resno < tilec->numresolution[0]; 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->prctno[0] * res->prctno[1] * res->prctno[2]; precno++) {
- opj_tcd_precinct_t *prc = &band->precincts[precno];
- for (cblkno = 0; cblkno < prc->cblkno[0] * prc->cblkno[1] * prc->cblkno[2]; cblkno++) {
- opj_tcd_cblk_t *cblk = &prc->cblks[cblkno];
- for (passno = 0; passno < cblk->totalpasses; passno++) {
- opj_tcd_pass_t *pass = &cblk->passes[passno];
- int dr;
- double dd, rdslope;
- if (passno == 0) {
- dr = pass->rate;
- dd = pass->distortiondec;
- } else {
- dr = pass->rate - cblk->passes[passno - 1].rate;
- dd = pass->distortiondec - cblk->passes[passno - 1].distortiondec;
- }
- if (dr == 0) {
- continue;
- }
- rdslope = dd / dr;
- if (rdslope < min) {
- min = rdslope;
- }
- if (rdslope > max) {
- max = rdslope;
- }
-
- } /* passno */
-
- /* fixed_quality */
- tcd_tile->nbpix += ((cblk->x1 - cblk->x0) * (cblk->y1 - cblk->y0) * (cblk->z1 - cblk->z0));
- tilec->nbpix += ((cblk->x1 - cblk->x0) * (cblk->y1 - cblk->y0) * (cblk->z1 - cblk->z0));
- } /* cbklno */
- } /* precno */
- } /* bandno */
- } /* resno */
-
- maxSE += (((double)(1 << tcd->volume->comps[compno].prec) - 1.0)
- * ((double)(1 << tcd->volume->comps[compno].prec) -1.0))
- * ((double)(tilec->nbpix));
- } /* compno */
-
- /* add antonin index */
- if(volume_info && volume_info->index_on) {
- opj_tile_info_t *info_TL = &volume_info->tile[tcd->tcd_tileno];
- info_TL->nbpix = tcd_tile->nbpix;
- info_TL->distotile = tcd_tile->distotile;
- info_TL->thresh = (double *) opj_malloc(tcd_tcp->numlayers * sizeof(double));
- }
- /* dda */
-
- for (layno = 0; layno < tcd_tcp->numlayers; layno++) {
- double lo = min;
- double hi = max;
- int success = 0;
- int maxlen = tcd_tcp->rates[layno] ? int_min(((int) tcd_tcp->rates[layno]), len) : len;
- double goodthresh;
- double distotarget; /* fixed_quality */
- int i = 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)) {
- opj_t2_t *t2 = t2_create(tcd->cinfo, tcd->volume, cp);
- int oldl = 0, oldoldl = 0;
- for (i = 0; i < 128; i++) {
- double thresh = (lo + hi) / 2;
- int l = 0;
- double distoachieved = 0; /* fixed_quality -q */
-
- tcd_makelayer(tcd, layno, thresh, 0);
-
- if (cp->fixed_quality) { /* fixed_quality -q */
- distoachieved = (layno == 0) ? tcd_tile->distolayer[0] : cumdisto[layno - 1] + tcd_tile->distolayer[layno];
- if (distoachieved < distotarget) {
- hi = thresh;
- continue;
- }
- lo = thresh;
- } else { /* disto_alloc -r, fixed_alloc -f */
- l = t2_encode_packets(t2, tcd->tcd_tileno, tcd_tile, layno + 1, dest, maxlen, volume_info);
- //fprintf(stdout, "layno %d i %d len=%d max=%d \n",layno,i,l,maxlen);
- if (l == -999) {
- lo = thresh;
- continue;
- } else if (l == oldl && oldl == oldoldl && tcd_tile->distolayer[layno] > 0.0 && i>32)
- break;
- hi = thresh;
- oldoldl = oldl;
- oldl = l;
- }
- success = 1;
- goodthresh = thresh;
- }
- t2_destroy(t2);
- } else {
- success = 1;
- goodthresh = min;
- }
- if (!success) {
- return false;
- }
-
- if(volume_info && volume_info->index_on) { /* Threshold for Marcela Index */
- volume_info->tile[tcd->tcd_tileno].thresh[layno] = goodthresh;
- }
- tcd_makelayer(tcd, layno, goodthresh, 1);
-
- /* fixed_quality */
- cumdisto[layno] = (layno == 0) ? tcd_tile->distolayer[0] : cumdisto[layno - 1] + tcd_tile->distolayer[layno];
- }
-
- return true;
-}
-
-/* ----------------------------------------------------------------------- */
-int tcd_encode_tile(opj_tcd_t *tcd, int tileno, unsigned char *dest, int len, opj_volume_info_t * volume_info) {
- int compno;
- int l, i, npck = 0;
- double encoding_time;
-
- opj_tcd_tile_t *tile = NULL;
- opj_tcp_t *tcd_tcp = NULL;
- opj_cp_t *cp = NULL;
-
- opj_tcp_t *tcp = &tcd->cp->tcps[0];
- opj_tccp_t *tccp = &tcp->tccps[0];
- opj_volume_t *volume = tcd->volume;
- opj_t2_t *t2 = NULL; /* T2 component */
-
- tcd->tcd_tileno = tileno; /* current encoded/decoded tile */
-
- tcd->tcd_tile = tcd->tcd_volume->tiles; /* tile information */
- tile = tcd->tcd_tile;
-
- tcd->tcp = &tcd->cp->tcps[tileno]; /* coding/decoding params of tileno */
- tcd_tcp = tcd->tcp;
-
- cp = tcd->cp; /* coding parameters */
-
- /* INDEX >> */
- if(volume_info && volume_info->index_on) {
- opj_tcd_tilecomp_t *tilec_idx = &tile->comps[0]; /* based on component 0 */
- for (i = 0; i < tilec_idx->numresolution[0]; i++) {
- opj_tcd_resolution_t *res_idx = &tilec_idx->resolutions[i];
-
- volume_info->tile[tileno].prctno[0][i] = res_idx->prctno[0];
- volume_info->tile[tileno].prctno[1][i] = res_idx->prctno[1];
- volume_info->tile[tileno].prctno[2][i] = res_idx->prctno[2];
-
- npck += res_idx->prctno[0] * res_idx->prctno[1] * res_idx->prctno[2];
-
- volume_info->tile[tileno].prctsiz[0][i] = tccp->prctsiz[0][i];
- volume_info->tile[tileno].prctsiz[1][i] = tccp->prctsiz[1][i];
- volume_info->tile[tileno].prctsiz[2][i] = tccp->prctsiz[2][i];
- }
- volume_info->tile[tileno].packet = (opj_packet_info_t *) opj_malloc(volume_info->comp * volume_info->layer * npck * sizeof(opj_packet_info_t));
- }
- /* << INDEX */
-
- /*---------------TILE-------------------*/
- encoding_time = opj_clock(); /* time needed to encode a tile */
-
- for (compno = 0; compno < tile->numcomps; compno++) {
- int x, y, z;
- opj_tcd_tilecomp_t *tilec = &tile->comps[compno];
-
- int adjust;
- int offset_x = int_ceildiv(volume->x0, volume->comps[compno].dx); //ceil(x0 / subsampling_dx)
- int offset_y = int_ceildiv(volume->y0, volume->comps[compno].dy);
- int offset_z = int_ceildiv(volume->z0, volume->comps[compno].dz);
-
- int tw = tilec->x1 - tilec->x0;
- int w = int_ceildiv(volume->x1 - volume->x0, volume->comps[compno].dx);
- int th = tilec->y1 - tilec->y0;
- int h = int_ceildiv(volume->y1 - volume->y0, volume->comps[compno].dy);
- int tl = tilec->z1 - tilec->z0;
- int l = int_ceildiv(volume->z1 - volume->z0, volume->comps[compno].dz);
-
-
-
- /* extract tile data from volume.comps[0].data to tile.comps[0].data */
- //fprintf(stdout,"[INFO] Extract tile data\n");
- if (tcd->cp->transform_format == TRF_3D_RLS || tcd->cp->transform_format == TRF_3D_LSE) {
- adjust = 0;
- } else {
- adjust = volume->comps[compno].sgnd ? 0 : 1 << (volume->comps[compno].prec - 1); //sign=='+' --> 2^(prec-1)
- if (volume->comps[compno].dcoffset != 0){
- adjust += volume->comps[compno].dcoffset;
- fprintf(stdout,"[INFO] DC Offset applied: DCO = %d -> adjust = %d\n",volume->comps[compno].dcoffset,adjust);
- }
- }
-
- if (tcd_tcp->tccps[compno].reversible == 1) { //IF perfect reconstruction (DWT.5-3)
- for (z = tilec->z0; z < tilec->z1; z++) {
- for (y = tilec->y0; y < tilec->y1; y++) {
- /* start of the src tile scanline */
- int *data = &volume->comps[compno].data[(tilec->x0 - offset_x) + (y - offset_y) * w + (z - offset_z) * w * h];
- /* start of the dst tile scanline */
- int *tile_data = &tilec->data[(y - tilec->y0) * tw + (z - tilec->z0) * tw * th];
- for (x = tilec->x0; x < tilec->x1; x++) {
- *tile_data++ = *data++ - adjust;
- }
- }
- }
- } else if (tcd_tcp->tccps[compno].reversible == 0) { //IF not (DWT.9-7)
- for (z = tilec->z0; z < tilec->z1; z++) {
- for (y = tilec->y0; y < tilec->y1; y++) {
- /* start of the src tile scanline */
- int *data = &volume->comps[compno].data[(tilec->x0 - offset_x) + (y - offset_y) * w + (z - offset_z) * w * h];
- /* start of the dst tile scanline */
- int *tile_data = &tilec->data[(y - tilec->y0) * tw + (z - tilec->z0) * tw * th];
- for (x = tilec->x0; x < tilec->x1; x++) {
- *tile_data++ = (*data++ - adjust) << 13;
- }
- }
- }
- }
-
- }
-
- /*----------------MCT-------------------*/
- if (tcd_tcp->mct) {
- int samples = (tile->comps[0].x1 - tile->comps[0].x0) * (tile->comps[0].y1 - tile->comps[0].y0) * (tile->comps[0].z1 - tile->comps[0].z0);
- fprintf(stdout,"[INFO] Tcd_encode_tile: mct\n");
- if (tcd_tcp->tccps[0].reversible == 0) {
- mct_encode_real(tile->comps[0].data, tile->comps[1].data, tile->comps[2].data, samples);
- } else {
- mct_encode(tile->comps[0].data, tile->comps[1].data, tile->comps[2].data, samples);
- }
- }
- /*----------------TRANSFORM---------------------------------*/
- fprintf(stdout,"[INFO] Tcd_encode_tile: Transform\n");
- for (compno = 0; compno < tile->numcomps; compno++) {
- opj_tcd_tilecomp_t *tilec = &tile->comps[compno];
- dwt_encode(tilec, tcd_tcp->tccps[compno].dwtid);
- }
-
- /*-------------------ENTROPY CODING-----------------------------*/
- fprintf(stdout,"[INFO] Tcd_encode_tile: Entropy coding\n");
- if ((cp->encoding_format == ENCOD_2EB)||(cp->encoding_format == ENCOD_3EB))
- {
- if (cp->encoding_format == ENCOD_2EB) {
- opj_t1_t *t1 = NULL;
- t1 = t1_create(tcd->cinfo);
- t1_encode_cblks(t1, tile, tcd_tcp);
- t1_destroy(t1);
- } else if (cp->encoding_format == ENCOD_3EB) {
- opj_t1_3d_t *t1 = NULL;
- t1 = t1_3d_create(tcd->cinfo);
- t1_3d_encode_cblks(t1, tile, tcd_tcp);
- t1_3d_destroy(t1);
- }
- /*-----------RATE-ALLOCATE------------------*/
- /* INDEX */
- if(volume_info) {
- volume_info->index_write = 0;
- }
- if (cp->disto_alloc || cp->fixed_quality) {
- fprintf(stdout,"[INFO] Tcd_encode_tile: Rate-allocate\n");
- tcd_rateallocate(tcd, dest, len, volume_info); /* Normal Rate/distortion allocation */
- } else {/* fixed_alloc */
- fprintf(stdout,"[INFO] Tcd_encode_tile: Rate-allocate fixed\n");
- tcd_rateallocate_fixed(tcd); /* Fixed layer allocation */
- }
-
- /*--------------TIER2------------------*/
- /* INDEX */
- if(volume_info) {
- volume_info->index_write = 1;
- }
- fprintf(stdout,"[INFO] Tcd_encode_tile: Tier - 2\n");
- t2 = t2_create(tcd->cinfo, volume, cp);
- l = t2_encode_packets(t2, tileno, tile, tcd_tcp->numlayers, dest, len, volume_info);
- t2_destroy(t2);
- } else if ((cp->encoding_format == ENCOD_2GR)||(cp->encoding_format == ENCOD_3GR)) {
- /*if(volume_info) {
- volume_info->index_write = 1;
- }
- gr = golomb_create(tcd->cinfo, volume, cp);
- l = golomb_encode(gr, tileno, tile, dest, len, volume_info);
- golomb_destroy(gr);*/
- }
-
-
- /*---------------CLEAN-------------------*/
- fprintf(stdout,"[INFO] Tcd_encode_tile: %d bytes coded\n",l);
- encoding_time = opj_clock() - encoding_time;
- opj_event_msg(tcd->cinfo, EVT_INFO, "- tile encoded in %f s\n", encoding_time);
-
- /* cleaning memory */
- for (compno = 0; compno < tile->numcomps; compno++) {
- tcd->tilec = &tile->comps[compno];
- opj_free(tcd->tilec->data);
- }
-
- if (l == -999){
- fprintf(stdout,"[ERROR] Unable to perform T2 tier. Return -999.\n");
- return 0;
- }
-
- return l;
-}
-
-
-bool tcd_decode_tile(opj_tcd_t *tcd, unsigned char *src, int len, int tileno) {
- int l, i;
- int compno, eof = 0;
- double tile_time, t1_time, dwt_time;
-
- opj_tcd_tile_t *tile = NULL;
- opj_t2_t *t2 = NULL; /* T2 component */
-
- tcd->tcd_tileno = tileno;
- tcd->tcd_tile = &(tcd->tcd_volume->tiles[tileno]);
- tcd->tcp = &(tcd->cp->tcps[tileno]);
- tile = tcd->tcd_tile;
-
- tile_time = opj_clock(); /* time needed to decode a tile */
- opj_event_msg(tcd->cinfo, EVT_INFO, "tile %d / %d\n", tileno + 1, tcd->cp->tw * tcd->cp->th * tcd->cp->tl);
-
- if ((tcd->cp->encoding_format == ENCOD_2EB) || (tcd->cp->encoding_format == ENCOD_3EB)) {
- /*--------------TIER2------------------*/
- t2 = t2_create(tcd->cinfo, tcd->volume, tcd->cp);
- l = t2_decode_packets(t2, src, len, tileno, tile);
- t2_destroy(t2);
- opj_event_msg(tcd->cinfo, EVT_INFO, "Tcd_decode_tile: %d bytes decoded\n",l);
-
- if (l == -999) {
- eof = 1;
- opj_event_msg(tcd->cinfo, EVT_ERROR, "Tcd_decode_tile: incomplete bistream\n");
- }
-
- /*------------------TIER1-----------------*/
- opj_event_msg(tcd->cinfo, EVT_INFO, "Tcd_decode_tile: Entropy decoding %d \n",tcd->cp->encoding_format);
- t1_time = opj_clock(); /* time needed to decode a tile */
- if (tcd->cp->encoding_format == ENCOD_2EB) {
- opj_t1_t *t1 = NULL; /* T1 component */
- t1 = t1_create(tcd->cinfo);
- t1_decode_cblks(t1, tile, tcd->tcp);
- t1_destroy(t1);
- }else if (tcd->cp->encoding_format == ENCOD_3EB) {
- opj_t1_3d_t *t1 = NULL; /* T1 component */
- t1 = t1_3d_create(tcd->cinfo);
- t1_3d_decode_cblks(t1, tile, tcd->tcp);
- t1_3d_destroy(t1);
- }
-
- t1_time = opj_clock() - t1_time;
- #ifdef VERBOSE
- opj_event_msg(tcd->cinfo, EVT_INFO, "- tier-1 took %f s\n", t1_time);
- #endif
- } else if ((tcd->cp->encoding_format == ENCOD_2GR)||(tcd->cp->encoding_format == ENCOD_3GR)) {
- opj_event_msg(tcd->cinfo, EVT_INFO, "Tcd_decode_tile: Entropy decoding -- Does nothing :-D\n");
- /*
- gr = golomb_create(tcd->cinfo, tcd->volume, tcd->cp);
- l = golomb_decode(gr, tileno, tile, src, len);
- golomb_destroy(gr);
- if (l == -999) {
- eof = 1;
- opj_event_msg(tcd->cinfo, EVT_ERROR, "Tcd_decode_tile: incomplete bistream\n");
- }
- */
- }
-
- /*----------------DWT---------------------*/
- fprintf(stdout,"[INFO] Tcd_decode_tile: Inverse DWT\n");
- 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 stops[3], dwtid[3];
-
- for (i = 0; i < 3; i++) {
- if (tcd->cp->reduce[i] != 0)
- tcd->volume->comps[compno].resno_decoded[i] = tile->comps[compno].numresolution[i] - tcd->cp->reduce[i] - 1;
- stops[i] = tilec->numresolution[i] - 1 - tcd->volume->comps[compno].resno_decoded[i];
- if (stops[i] < 0) stops[i]=0;
- dwtid[i] = tcd->cp->tcps->tccps[compno].dwtid[i];
- }
-
- dwt_decode(tilec, stops, dwtid);
-
- for (i = 0; i < 3; i++) {
- if (tile->comps[compno].numresolution[i] > 0) {
- tcd->volume->comps[compno].factor[i] = tile->comps[compno].numresolution[i] - (tcd->volume->comps[compno].resno_decoded[i] + 1);
- if ( (tcd->volume->comps[compno].factor[i]) < 0 )
- tcd->volume->comps[compno].factor[i] = 0;
- }
- }
- }
- dwt_time = opj_clock() - dwt_time;
- #ifdef VERBOSE
- opj_event_msg(tcd->cinfo, EVT_INFO, "- dwt took %f s\n", dwt_time);
- #endif
-
- /*----------------MCT-------------------*/
-
- if (tcd->tcp->mct) {
- if (tcd->tcp->tccps[0].reversible == 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) * (tile->comps[0].z1 - tile->comps[0].z0));
- } 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)* (tile->comps[0].z1 - tile->comps[0].z0));
- }
- }
-
- /*---------------TILE-------------------*/
-
- for (compno = 0; compno < tile->numcomps; compno++) {
- opj_tcd_tilecomp_t *tilec = &tile->comps[compno];
- opj_tcd_resolution_t *res = &tilec->resolutions[tcd->volume->comps[compno].resno_decoded[0]];
- int adjust;
- int minval = tcd->volume->comps[compno].sgnd ? -(1 << (tcd->volume->comps[compno].prec - 1)) : 0;
- int maxval = tcd->volume->comps[compno].sgnd ? (1 << (tcd->volume->comps[compno].prec - 1)) - 1 : (1 << tcd->volume->comps[compno].prec) - 1;
-
- int tw = tilec->x1 - tilec->x0;
- int w = tcd->volume->comps[compno].w;
- int th = tilec->y1 - tilec->y0;
- int h = tcd->volume->comps[compno].h;
-
- int i, j, k;
- int offset_x = int_ceildivpow2(tcd->volume->comps[compno].x0, tcd->volume->comps[compno].factor[0]);
- int offset_y = int_ceildivpow2(tcd->volume->comps[compno].y0, tcd->volume->comps[compno].factor[1]);
- int offset_z = int_ceildivpow2(tcd->volume->comps[compno].z0, tcd->volume->comps[compno].factor[2]);
-
- if (tcd->cp->transform_format == TRF_3D_RLS || tcd->cp->transform_format == TRF_3D_LSE) {
- adjust = 0;
- } else {
- adjust = tcd->volume->comps[compno].sgnd ? 0 : 1 << (tcd->volume->comps[compno].prec - 1); //sign=='+' --> 2^(prec-1)
- if (tcd->volume->comps[compno].dcoffset != 0){
- adjust += tcd->volume->comps[compno].dcoffset;
- fprintf(stdout,"[INFO] DC Offset applied: DCO = %d -> adjust = %d\n",tcd->volume->comps[compno].dcoffset,adjust);
- }
- }
-
- for (k = res->z0; k < res->z1; k++) {
- 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 + (k - res->z0) * tw * th]) / 8192.0);
-
- if (tcd->tcp->tccps[compno].reversible == 1) {
- v = tilec->data[i - res->x0 + (j - res->y0) * tw + (k - res->z0) * tw * th];
- } else {
- int tmp2 = ((int) (floor(fabs(tmp)))) + ((int) floor(fabs(tmp*2))%2);
- v = ((tmp < 0) ? -tmp2:tmp2);
- }
- v += adjust;
-
- tcd->volume->comps[compno].data[(i - offset_x) + (j - offset_y) * w + (k - offset_z) * w * h] = int_clamp(v, minval, maxval);
- }
- }
- }
- }
-
- 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_volume->tiles[tileno].comps[compno].data);
- tcd->tcd_volume->tiles[tileno].comps[compno].data = NULL;
- }
-
- if (eof) {
- return false;
- }
-
- return true;
-}
-
|