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-rw-r--r--jpwl/decoder/libopenjpeg/tcd.c1601
1 files changed, 0 insertions, 1601 deletions
diff --git a/jpwl/decoder/libopenjpeg/tcd.c b/jpwl/decoder/libopenjpeg/tcd.c
deleted file mode 100644
index b3b27dd5..00000000
--- a/jpwl/decoder/libopenjpeg/tcd.c
+++ /dev/null
@@ -1,1601 +0,0 @@
-/*
- * Copyright (c) 2001-2002, David Janssens
- * Copyright (c) 2002-2004, Yannick Verschueren
- * Copyright (c) 2002-2004, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium
- * 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 "tcd.h"
-#include "int.h"
-#include "t1.h"
-#include "t2.h"
-#include "dwt.h"
-#include "mct.h"
-#include <setjmp.h>
-#include <float.h>
-#include <stdio.h>
-#include <time.h>
-#include <math.h>
-#include <stdlib.h>
-#include <string.h>
-
-static tcd_image_t tcd_image;
-
-static j2k_image_t *tcd_img;
-static j2k_cp_t *tcd_cp;
-
-static tcd_tile_t *tcd_tile;
-static j2k_tcp_t *tcd_tcp;
-static int tcd_tileno;
-
-static tcd_tile_t *tile;
-static tcd_tilecomp_t *tilec;
-static tcd_resolution_t *res;
-static tcd_band_t *band;
-static tcd_precinct_t *prc;
-static tcd_cblk_t *cblk;
-
-extern jmp_buf j2k_error;
-
-void tcd_dump(tcd_image_t * img, int curtileno)
-{
- int tileno, compno, resno, bandno, precno, cblkno;
- fprintf(stderr, "image {\n");
- fprintf(stderr, " tw=%d, th=%d x0=%d x1=%d y0=%d y1=%d\n", img->tw, img->th,
- tcd_img->x0, tcd_img->x1, tcd_img->y0, tcd_img->y1);
- for (tileno = 0; tileno < img->th*img->tw; tileno++) {
- tcd_tile_t *tile = &tcd_image.tiles[tileno];
- fprintf(stderr, " tile {\n");
- fprintf(stderr, " x0=%d, y0=%d, x1=%d, y1=%d, numcomps=%d\n", tile->x0, tile->y0, tile->x1, tile->y1, tile->numcomps);
- for (compno = 0; compno < tile->numcomps; compno++) {
- tcd_tilecomp_t *tilec = &tile->comps[compno];
- fprintf(stderr, " tilec {\n");
- fprintf(stderr, " x0=%d, y0=%d, x1=%d, y1=%d, numresolutions=%d\n", tilec->x0, tilec->y0, tilec->x1, tilec->y1, tilec->numresolutions);
- for (resno = 0; resno < tilec->numresolutions; resno++) {
- tcd_resolution_t *res = &tilec->resolutions[resno];
- fprintf(stderr, "\n res {\n");
- fprintf(stderr, " x0=%d, y0=%d, x1=%d, y1=%d, pw=%d, ph=%d, numbands=%d\n", res->x0, res->y0, res->x1, res->y1, res->pw, res->ph, res->numbands);
- for (bandno = 0; bandno < res->numbands; bandno++) {
- tcd_band_t *band = &res->bands[bandno];
- fprintf(stderr, " band {\n");
- fprintf(stderr, " x0=%d, y0=%d, x1=%d, y1=%d, stepsize=%d, numbps=%d\n", band->x0, band->y0, band->x1, band->y1, band->stepsize, band->numbps);
- for (precno = 0; precno < res->pw * res->ph; precno++) {
- tcd_precinct_t *prec = &band->precincts[precno];
- fprintf(stderr, " prec {\n");
- fprintf(stderr, " 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++) {
- tcd_cblk_t *cblk=&prec->cblks[cblkno];
- fprintf(stderr, " cblk {\n");
- fprintf(stderr, " x0=%d, y0=%d, x1=%d, y1=%d\n", cblk->x0, cblk->y0, cblk->x1, cblk->y1);
- fprintf(stderr, " }\n");
- }
- fprintf(stderr, " }\n");
- }
- fprintf(stderr, " }\n");
- }
- fprintf(stderr, " }\n");
- }
- fprintf(stderr, " }\n");
- }
- fprintf(stderr, " }\n");
- }
- fprintf(stderr, "}\n");
-}
-
-void tcd_malloc_encode(j2k_image_t * img, j2k_cp_t * cp, int curtileno)
-{
- int tileno, compno, resno, bandno, precno, cblkno;
- tcd_img = img;
- tcd_cp = cp;
- tcd_image.tw = cp->tw;
- tcd_image.th = cp->th;
- tcd_image.tiles = (tcd_tile_t *) malloc(sizeof(tcd_tile_t));
-
- for (tileno = 0; tileno < 1; tileno++) {
- j2k_tcp_t *tcp = &cp->tcps[curtileno];
- int j;
- /* cfr p59 ISO/IEC FDIS15444-1 : 2000 (18 august 2000) */
- int p = curtileno % cp->tw; /* si numerotation matricielle .. */
- int q = curtileno / cp->tw; /* .. coordonnees de la tile (q,p) q pour ligne et p pour colonne */
- /* tcd_tile_t *tile=&tcd_image.tiles[tileno]; */
- tile = tcd_image.tiles;
- /* 4 borders of the tile rescale on the image if necessary */
- tile->x0 = int_max(cp->tx0 + p * cp->tdx, img->x0);
- tile->y0 = int_max(cp->ty0 + q * cp->tdy, img->y0);
- tile->x1 = int_min(cp->tx0 + (p + 1) * cp->tdx, img->x1);
- tile->y1 = int_min(cp->ty0 + (q + 1) * cp->tdy, img->y1);
- tile->numcomps = img->numcomps;
- /* tile->PPT=img->PPT; */
- /* Modification of the RATE >> */
- for (j = 0; j < tcp->numlayers; j++) {
- tcp->rates[j] =
- int_ceildiv(tile->numcomps * (tile->x1 - tile->x0) *
- (tile->y1 -
- tile->y0) * img->comps[0].prec, (tcp->rates[j] * 8 *
- img->comps[0].dx *
- img->comps[0].dy));
- 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 =
- (tcd_tilecomp_t *) malloc(img->numcomps * sizeof(tcd_tilecomp_t));
- for (compno = 0; compno < tile->numcomps; compno++) {
- j2k_tccp_t *tccp = &tcp->tccps[compno];
- /* tcd_tilecomp_t *tilec=&tile->comps[compno]; */
- tilec = &tile->comps[compno];
- /* border of each tile component (global) */
- tilec->x0 = int_ceildiv(tile->x0, img->comps[compno].dx);
-
- tilec->y0 = int_ceildiv(tile->y0, img->comps[compno].dy);
- tilec->x1 = int_ceildiv(tile->x1, img->comps[compno].dx);
- tilec->y1 = int_ceildiv(tile->y1, img->comps[compno].dy);
-
- tilec->data =
- (int *) malloc((tilec->x1 - tilec->x0) *
- (tilec->y1 - tilec->y0) * sizeof(int));
- tilec->numresolutions = tccp->numresolutions;
-
- tilec->resolutions =
- (tcd_resolution_t *) malloc(tilec->numresolutions *
- sizeof(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;
- /* tcd_resolution_t *res=&tilec->resolutions[resno]; */
-
- 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 = (brprcxend - tlprcxstart) >> pdx;
- res->ph = (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, i;
- int gain, numbps;
- j2k_stepsize_t *ss;
- 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 = img->comps[compno].prec + gain;
- band->stepsize =
- (int) floor((1.0 + ss->mant / 2048.0) *
- pow(2.0, numbps - ss->expn) * 8192.0);
- band->numbps = ss->expn + tccp->numgbits - 1; /* WHY -1 ? */
-
- band->precincts =
- (tcd_precinct_t *) malloc(3 * res->pw * res->ph *
- sizeof(tcd_precinct_t));
-
- for (i = 0; i < res->pw * res->ph * 3; i++) {
- band->precincts[i].imsbtree = NULL;
- band->precincts[i].incltree = NULL;
- }
-
- 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);
- /* tcd_precinct_t *prc=&band->precincts[precno]; */
- 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 =
- (tcd_cblk_t *) malloc((prc->cw * prc->ch) *
- sizeof(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);
-
- cblk = &prc->cblks[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);
- }
- }
- }
- }
- }
- }
- /* tcd_dump(&tcd_image,curtileno); */
-}
-
-void tcd_free_encode(j2k_image_t * img, j2k_cp_t * cp, int curtileno)
-{
- int tileno, compno, resno, bandno, precno;
- tcd_img = img;
- tcd_cp = cp;
- tcd_image.tw = cp->tw;
- tcd_image.th = cp->th;
- for (tileno = 0; tileno < 1; tileno++) {
- /* j2k_tcp_t *tcp=&cp->tcps[curtileno]; */
- tile = tcd_image.tiles;
- for (compno = 0; compno < tile->numcomps; compno++) {
- tilec = &tile->comps[compno];
- for (resno = 0; resno < tilec->numresolutions; resno++) {
- res = &tilec->resolutions[resno];
- for (bandno = 0; bandno < res->numbands; bandno++) {
- band = &res->bands[bandno];
- for (precno = 0; precno < res->pw * res->ph; precno++) {
- prc = &band->precincts[precno];
-
- if (prc->incltree != NULL)
- tgt_destroy(prc->incltree);
- if (prc->imsbtree != NULL)
- tgt_destroy(prc->imsbtree);
- free(prc->cblks);
- } /* for (precno */
- free(band->precincts);
- } /* for (bandno */
- } /* for (resno */
- free(tilec->resolutions);
- } /* for (compno */
- free(tile->comps);
- } /* for (tileno */
- free(tcd_image.tiles);
-}
-
-void tcd_init_encode(j2k_image_t * img, j2k_cp_t * cp, int curtileno)
-{
- int tileno, compno, resno, bandno, precno, cblkno;
-
- for (tileno = 0; tileno < 1; tileno++) {
- j2k_tcp_t *tcp = &cp->tcps[curtileno];
- int j;
- // int previous_x0, previous_x1, previous_y0, previous_y1;
- /* cfr p59 ISO/IEC FDIS15444-1 : 2000 (18 august 2000) */
- int p = curtileno % cp->tw;
- int q = curtileno / cp->tw;
- tile = tcd_image.tiles;
-
- /* 4 borders of the tile rescale on the image if necessary */
- tile->x0 = int_max(cp->tx0 + p * cp->tdx, img->x0);
- tile->y0 = int_max(cp->ty0 + q * cp->tdy, img->y0);
- tile->x1 = int_min(cp->tx0 + (p + 1) * cp->tdx, img->x1);
- tile->y1 = int_min(cp->ty0 + (q + 1) * cp->tdy, img->y1);
-
- tile->numcomps = img->numcomps;
- /* tile->PPT=img->PPT; */
- /* Modification of the RATE >> */
- for (j = 0; j < tcp->numlayers; j++) {
- tcp->rates[j] =
- int_ceildiv(tile->numcomps * (tile->x1 - tile->x0) *
- (tile->y1 -
- tile->y0) * img->comps[0].prec, (tcp->rates[j] * 8 *
- img->comps[0].dx *
- img->comps[0].dy));
- 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=(tcd_tilecomp_t*)realloc(tile->comps,img->numcomps*sizeof(tcd_tilecomp_t)); */
- for (compno = 0; compno < tile->numcomps; compno++) {
- j2k_tccp_t *tccp = &tcp->tccps[compno];
- /* int realloc_op; */
-
- tilec = &tile->comps[compno];
- /* border of each tile component (global) */
- tilec->x0 = int_ceildiv(tile->x0, img->comps[compno].dx);
- tilec->y0 = int_ceildiv(tile->y0, img->comps[compno].dy);
- tilec->x1 = int_ceildiv(tile->x1, img->comps[compno].dx);
- tilec->y1 = int_ceildiv(tile->y1, img->comps[compno].dy);
-
- tilec->data =
- (int *) malloc((tilec->x1 - tilec->x0) *
- (tilec->y1 - tilec->y0) * sizeof(int));
- tilec->numresolutions = tccp->numresolutions;
- /* tilec->resolutions=(tcd_resolution_t*)realloc(tilec->resolutions,tilec->numresolutions*sizeof(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;
-
- 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 = (brprcxend - tlprcxstart) >> pdx;
- res->ph = (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;
- j2k_stepsize_t *ss;
- 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 */
- 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->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 = img->comps[compno].prec + gain;
- band->stepsize =
- (int) floor((1.0 + ss->mant / 2048.0) *
- pow(2.0, numbps - ss->expn) * 8192.0);
- 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);
-
- 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;
-
- free(prc->cblks);
- prc->cblks =
- (tcd_cblk_t *) malloc(prc->cw * prc->ch *
- sizeof(tcd_cblk_t));
-
- if (prc->incltree != NULL)
- tgt_destroy(prc->incltree);
- if (prc->imsbtree != NULL)
- tgt_destroy(prc->imsbtree);
-
- 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);
- cblk = &prc->cblks[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);
-
- }
- }
- }
- }
- }
- }
- /* tcd_dump(&tcd_image,0); */
-}
-
-void tcd_init(j2k_image_t * img, j2k_cp_t * cp)
-{
- int tileno, compno, resno, bandno, precno, cblkno, i, j;
- unsigned int x0 = 0, y0 = 0, x1 = 0, y1 = 0, w, h, p, q;
- tcd_img = img;
- tcd_cp = cp;
- tcd_image.tw = cp->tw;
- tcd_image.th = cp->th;
- tcd_image.tiles =
- (tcd_tile_t *) malloc(cp->tw * cp->th * sizeof(tcd_tile_t));
-
- /*for (tileno = 0; tileno < cp->tw * cp->th; tileno++) {
- j2k_tcp_t *tcp = &cp->tcps[tileno];
- tcd_tile_t *tile = &tcd_image.tiles[tileno]; */
-
- for (i = 0; i < cp->tileno_size; i++) {
- j2k_tcp_t *tcp = &cp->tcps[cp->tileno[i]];
- tcd_tile_t *tile = &tcd_image.tiles[cp->tileno[i]];
- tileno = cp->tileno[i];
-
-
- // int previous_x0, previous_x1, previous_y0, previous_y1;
- /* cfr p59 ISO/IEC FDIS15444-1 : 2000 (18 august 2000) */
- 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, img->x0);
- tile->y0 = int_max(cp->ty0 + q * cp->tdy, img->y0);
- tile->x1 = int_min(cp->tx0 + (p + 1) * cp->tdx, img->x1);
- tile->y1 = int_min(cp->ty0 + (q + 1) * cp->tdy, img->y1);
-
- tile->numcomps = img->numcomps;
- tile->comps =
- (tcd_tilecomp_t *) malloc(img->numcomps * sizeof(tcd_tilecomp_t));
- for (compno = 0; compno < tile->numcomps; compno++) {
- j2k_tccp_t *tccp = &tcp->tccps[compno];
- tcd_tilecomp_t *tilec = &tile->comps[compno];
- /* border of each tile component (global) */
- tilec->x0 = int_ceildiv(tile->x0, img->comps[compno].dx);
- tilec->y0 = int_ceildiv(tile->y0, img->comps[compno].dy);
- tilec->x1 = int_ceildiv(tile->x1, img->comps[compno].dx);
- tilec->y1 = int_ceildiv(tile->y1, img->comps[compno].dy);
-
- tilec->data =
- (int *) malloc((tilec->x1 - tilec->x0) *
- (tilec->y1 - tilec->y0) * sizeof(int));
- tilec->numresolutions = tccp->numresolutions;
- tilec->resolutions =
- (tcd_resolution_t *) malloc(tilec->numresolutions *
- sizeof(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;
- 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); // Mod Antonin : sizebug1
- res->ph = (res->y0==res->y1)?0:((brprcyend - tlprcystart) >> pdy); // Mod Antonin : sizebug1
-
- 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;
- j2k_stepsize_t *ss;
- 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 = img->comps[compno].prec + gain;
- band->stepsize =
- (int) floor((1.0 + ss->mant / 2048.0) *
- pow(2.0, numbps - ss->expn) * 8192.0);
- band->numbps = ss->expn + tccp->numgbits - 1; /* WHY -1 ? */
-
- band->precincts =
- (tcd_precinct_t *) malloc(res->pw * res->ph *
- sizeof(tcd_precinct_t));
-
- 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);
- 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 =
- (tcd_cblk_t *) malloc(prc->cw * prc->ch *
- sizeof(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);
- 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->x1 = int_min(cblkxend, prc->x1);
- cblk->y1 = int_min(cblkyend, prc->y1);
-
-
-
- cblk->lastbp = 0; // Add Antonin : quantizbug1
- }
- }
- }
- }
- }
- }
- //tcd_dump(&tcd_image,0);
-
-
- /* Allocate place to store the data decoded = final image */
- /* Place limited by the tile really present in the codestream */
-
-
- for (i = 0; i < img->numcomps; i++) {
- for (j = 0; j < cp->tileno_size; j++) {
- tileno = cp->tileno[j];
- x0 = j == 0 ? tcd_image.tiles[tileno].comps[i].x0 : int_min(x0,
- tcd_image.
- tiles[tileno].comps[i].x0);
- y0 = j == 0 ? tcd_image.tiles[tileno].comps[i].y0 : int_min(y0,
- tcd_image.
- tiles[tileno].comps[i].y0);
- x1 = j == 0 ? tcd_image.tiles[tileno].comps[i].x1 : int_max(x1,
- tcd_image.
- tiles[tileno].comps[i].x1);
- y1 = j == 0 ? tcd_image.tiles[tileno].comps[i].y1 : int_max(y1,
- tcd_image.
- tiles[tileno].comps[i].y1);
- }
- //w = int_ceildiv(x1 - x0, img->comps[i].dx);
- //h = int_ceildiv(y1 - y0, img->comps[i].dy);
-
- w = x1 - x0;
-
- h = y1 - y0;
- img->comps[i].data = (int *) calloc(w * h, sizeof(int));
- img->comps[i].w = w;
- img->comps[i].h = h;
- img->comps[i].x0 = x0;
- img->comps[i].y0 = y0;
- }
-}
-
-void tcd_makelayer_fixed(int layno, int final)
-{
- int compno, resno, bandno, precno, cblkno;
- int value; //, matrice[tcd_tcp->numlayers][tcd_tile->comps[0].numresolutions][3];
- int matrice[10][10][3];
- int i, j, k;
-
- /*matrice=(int*)malloc(tcd_tcp->numlayers*tcd_tile->comps[0].numresolutions*3*sizeof(int)); */
-
- for (compno = 0; compno < tcd_tile->numcomps; compno++) {
- tcd_tilecomp_t *tilec = &tcd_tile->comps[compno];
- for (i = 0; i < tcd_tcp->numlayers; i++) {
- for (j = 0; j < tilec->numresolutions; j++) {
- for (k = 0; k < 3; k++) {
- matrice[i][j][k] =
- (int) (tcd_cp->
- matrice[i * tilec->numresolutions * 3 +
- j * 3 +
- k] *
- (float) (tcd_img->comps[compno].prec / 16.0));
- }}}
-
- for (resno = 0; resno < tilec->numresolutions; resno++) {
- tcd_resolution_t *res = &tilec->resolutions[resno];
- for (bandno = 0; bandno < res->numbands; bandno++) {
- tcd_band_t *band = &res->bands[bandno];
- for (precno = 0; precno < res->pw * res->ph; precno++) {
- tcd_precinct_t *prc = &band->precincts[precno];
- for (cblkno = 0; cblkno < prc->cw * prc->ch; cblkno++) {
- tcd_cblk_t *cblk = &prc->cblks[cblkno];
- tcd_layer_t *layer = &cblk->layers[layno];
- int n;
- int imsb = tcd_img->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()
-{
- int layno;
-
- for (layno = 0; layno < tcd_tcp->numlayers; layno++) {
- tcd_makelayer_fixed(layno, 1);
- }
-}
-
-void tcd_makelayer(int layno, double thresh, int final)
-{
- int compno, resno, bandno, precno, cblkno, passno;
-
- tcd_tile->distolayer[layno] = 0; //add fixed_quality
-
- for (compno = 0; compno < tcd_tile->numcomps; compno++) {
- tcd_tilecomp_t *tilec = &tcd_tile->comps[compno];
- for (resno = 0; resno < tilec->numresolutions; resno++) {
- tcd_resolution_t *res = &tilec->resolutions[resno];
- for (bandno = 0; bandno < res->numbands; bandno++) {
- tcd_band_t *band = &res->bands[bandno];
- for (precno = 0; precno < res->pw * res->ph; precno++) {
- tcd_precinct_t *prc = &band->precincts[precno];
- for (cblkno = 0; cblkno < prc->cw * prc->ch; cblkno++) {
- tcd_cblk_t *cblk = &prc->cblks[cblkno];
- 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;
- 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 == 0) {
- if (dd != 0)
- 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; //add fixed_quality
-
- if (final)
- cblk->numpassesinlayers = n;
- }
- }
- }
- }
- }
-}
-
-void tcd_rateallocate(unsigned char *dest, int len, info_image * info_IM)
-{
- int compno, resno, bandno, precno, cblkno, passno, layno;
- double min, max;
- double cumdisto[100]; //add fixed_quality
- const double K = 1; // 1.1; //add fixed_quality
-
- double maxSE = 0;
- min = DBL_MAX;
- max = 0;
-
- tcd_tile->nbpix = 0; //add fixed_quality
-
- for (compno = 0; compno < tcd_tile->numcomps; compno++) {
- tcd_tilecomp_t *tilec = &tcd_tile->comps[compno];
-
- tilec->nbpix = 0;
- for (resno = 0; resno < tilec->numresolutions; resno++) {
- tcd_resolution_t *res = &tilec->resolutions[resno];
- for (bandno = 0; bandno < res->numbands; bandno++) {
- tcd_band_t *band = &res->bands[bandno];
- for (precno = 0; precno < res->pw * res->ph; precno++) {
- tcd_precinct_t *prc = &band->precincts[precno];
- for (cblkno = 0; cblkno < prc->cw * prc->ch; cblkno++) {
- tcd_cblk_t *cblk = &prc->cblks[cblkno];
- for (passno = 0; passno < cblk->totalpasses; passno++) {
- 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 */
-
- tcd_tile->nbpix += ((cblk->x1 - cblk->x0) * (cblk->y1 - cblk->y0)); //add fixed_quality
-
- tilec->nbpix += ((cblk->x1 - cblk->x0) * (cblk->y1 - cblk->y0)); //add fixed_quality
-
- } /* cbklno */
- } /* precno */
- } /* bandno */
- } /* resno */
-
- maxSE+=(double)(((1<<tcd_img->comps[compno].prec)-1)*((1<<tcd_img->comps[compno].prec)-1))*(tilec->nbpix);
- } /* compno */
-
- /* add antonin index */
- if (info_IM->index_on) {
- info_tile *info_TL = &info_IM->tile[tcd_tileno];
- info_TL->nbpix = tcd_tile->nbpix;
- info_TL->distotile = tcd_tile->distotile;
- info_TL->thresh =
- (double *) malloc(tcd_tcp->numlayers * sizeof(double));
- }
- /* dda */
-
- for (layno = 0; layno < tcd_tcp->numlayers; layno++) {
- volatile double lo = min;
- volatile double hi = max;
- volatile int success = 0;
- volatile int maxlen = int_min(tcd_tcp->rates[layno], len);
- volatile double goodthresh;
- volatile int goodlen;
- volatile int i;
- double distotarget; //add fixed_quality
-
- distotarget = tcd_tile->distotile - ((K * maxSE) / pow(10, tcd_tcp->distoratio[layno] / 10)); // add fixed_quality
-
- for (i = 0; i < 32; i++) {
- volatile double thresh = (lo + hi) / 2;
- int l=0;
- double distoachieved = 0; // add fixed_quality
-
- tcd_makelayer(layno, thresh, 0);
-
- if (tcd_cp->fixed_quality) { // add fixed_quality
- distoachieved =
- layno ==
- 0 ? tcd_tile->distolayer[0] : cumdisto[layno - 1] +
- tcd_tile->distolayer[layno];
- if (distoachieved < distotarget) {
- hi = thresh;
- continue;
- }
- lo = thresh;
- } else {
- l =
- t2_encode_packets(tcd_img, tcd_cp, tcd_tileno, tcd_tile,
- layno + 1, dest, maxlen, info_IM);
- /* fprintf(stderr, "rate alloc: len=%d, max=%d\n", l, maxlen); */
- if (l == -999) {
- lo = thresh;
- continue;
- }
- hi = thresh;
- }
-
- success = 1;
- goodthresh = thresh;
- goodlen = l;
-
- }
-
- if (!success) {
- longjmp(j2k_error, 1);
- }
-
- if (info_IM->index_on) { /* Threshold for Marcela Index */
- info_IM->tile[tcd_tileno].thresh[layno] = goodthresh;
- }
- tcd_makelayer(layno, goodthresh, 1);
-
- cumdisto[layno] =
-
- layno ==
-
- 0 ? tcd_tile->distolayer[0] : cumdisto[layno - 1] +
-
- tcd_tile->distolayer[layno]; // add fixed_quality
- }
-}
-
-int tcd_encode_tile_pxm(int tileno, unsigned char *dest, int len,
- info_image * info_IM)
-{
- int compno;
- int l,i;
- clock_t time7;
- tcd_tile_t *tile;
- j2k_tcp_t *tcp = &tcd_cp->tcps[0];
- j2k_tccp_t *tccp = &tcp->tccps[0];
-
- tcd_tileno = tileno;
- tcd_tile = tcd_image.tiles;
- tcd_tcp = &tcd_cp->tcps[tileno];
- tile = tcd_tile;
- /* INDEX >> "Precinct_nb_X et Precinct_nb_Y" */
- if (info_IM->index_on) {
- tcd_tilecomp_t *tilec_idx = &tile->comps[0]; //Based on Component 0
-
- for (i=0;i<tilec_idx->numresolutions;i++) {
-
- tcd_resolution_t *res_idx = &tilec_idx->resolutions[i];
-
- info_IM->tile[tileno].pw[i] = res_idx->pw;
- info_IM->tile[tileno].ph[i] = res_idx->ph;
-
- info_IM->tile[tileno].pdx[i] = tccp->prcw[i];
- info_IM->tile[tileno].pdy[i] = tccp->prch[i];
-
- }
- }
- /* << INDEX */
-
-/*---------------TILE-------------------*/
-
- time7 = clock();
-
- for (compno = 0; compno < tile->numcomps; compno++) {
- FILE *src;
- char tmp[256];
- int k;
- unsigned char elmt;
- int i, j;
- int tw, w;
- tcd_tilecomp_t *tilec = &tile->comps[compno];
- int adjust =
- tcd_img->comps[compno].sgnd ? 0 : 1 << (tcd_img->comps[compno].
- prec - 1);
- int offset_x, offset_y;
-
- offset_x = int_ceildiv(tcd_img->x0, tcd_img->comps[compno].dx);
- offset_y = int_ceildiv(tcd_img->y0, tcd_img->comps[compno].dy);
- tw = tilec->x1 - tilec->x0;
- w = int_ceildiv(tcd_img->x1 - tcd_img->x0, tcd_img->comps[compno].dx);
- sprintf(tmp, "Compo%d", compno); /* component file */
- src = fopen(tmp, "rb");
- if (!src) {
- fprintf(stderr, "failed to open %s for reading\n", tmp);
- return 1;
- }
-
- /* read the Compo file to extract data of the tile */
- k = 0;
- fseek(src, (tilec->x0 - offset_x) + (tilec->y0 - offset_y) * w,
- SEEK_SET);
- k = (tilec->x0 - offset_x) + (tilec->y0 - offset_y) * w;
- for (j = tilec->y0; j < tilec->y1; j++) {
- for (i = tilec->x0; i < tilec->x1; i++) {
- if (tcd_tcp->tccps[compno].qmfbid == 1) {
- elmt = fgetc(src);
- tilec->data[i - tilec->x0 + (j - tilec->y0) * tw] =
- elmt - adjust;
- k++;
- } else if (tcd_tcp->tccps[compno].qmfbid == 0) {
- elmt = fgetc(src);
- tilec->data[i - tilec->x0 + (j - tilec->y0) * tw] =
- (elmt - adjust) << 13;
- k++;
- }
- }
- fseek(src, (tilec->x0 - offset_x) + (j + 1 - offset_y) * w - k,
- SEEK_CUR);
- k = tilec->x0 - offset_x + (j + 1 - offset_y) * w;
-
- }
- fclose(src);
- }
-
-/*----------------MCT-------------------*/
-
- if (tcd_tcp->mct) {
- if (tcd_tcp->tccps[0].qmfbid == 0) {
- mct_encode_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));
- } else {
- mct_encode(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));
- }
- }
-/*----------------DWT---------------------*/
-
- /* time3=clock(); */
- for (compno = 0; compno < tile->numcomps; compno++) {
- tcd_tilecomp_t *tilec = &tile->comps[compno];
- if (tcd_tcp->tccps[compno].qmfbid == 1) {
- dwt_encode(tilec->data, tilec->x1 - tilec->x0,
- tilec->y1 - tilec->y0, tilec, tilec->numresolutions - 1);
- } else if (tcd_tcp->tccps[compno].qmfbid == 0) {
- dwt_encode_real(tilec->data, tilec->x1 - tilec->x0,
- tilec->y1 - tilec->y0, tilec,
- tilec->numresolutions - 1);
- }
- }
-/*------------------TIER1-----------------*/
-
- t1_init_luts();
- t1_encode_cblks(tile, tcd_tcp);
-
-/*-----------RATE-ALLOCATE------------------*/
- info_IM->index_write = 0; /* INDEX */
-
- if (tcd_cp->disto_alloc || tcd_cp->fixed_quality) // mod fixed_quality
- /* Normal Rate/distortion allocation */
- tcd_rateallocate(dest, len, info_IM);
- else
- /* Fixed layer allocation */
- tcd_rateallocate_fixed();
-
-/*--------------TIER2------------------*/
- info_IM->index_write = 1; /* INDEX */
- l = t2_encode_packets(tcd_img, tcd_cp, tileno, tile,
- tcd_tcp->numlayers, dest, len, info_IM);
-/*---------------CLEAN-------------------*/
-
- time7 = clock() - time7;
- printf("total: %ld.%.3ld s\n", time7 / CLOCKS_PER_SEC,
- (time7 % CLOCKS_PER_SEC) * 1000 / CLOCKS_PER_SEC);
-
- /* cleaning memory */
- for (compno = 0; compno < tile->numcomps; compno++) {
- tilec = &tile->comps[compno];
- free(tilec->data);
- }
-
- return l;
-}
-
-int tcd_encode_tile_pgx(int tileno, unsigned char *dest, int len,
- info_image * info_IM)
-{
- int compno;
- int l,i;
- clock_t time;
- tcd_tile_t *tile;
- j2k_tcp_t *tcp = &tcd_cp->tcps[0];
- j2k_tccp_t *tccp = &tcp->tccps[0];
-
- tcd_tileno = tileno;
- tcd_tile = tcd_image.tiles;
- tcd_tcp = &tcd_cp->tcps[tileno];
- tile = tcd_tile;
- /* INDEX >> "Precinct_nb_X et Precinct_nb_Y" */
-
- if (info_IM->index_on) {
-
- tcd_tilecomp_t *tilec_idx = &tile->comps[0]; //Based on Component 0
-
- for (i=0;i<tilec_idx->numresolutions;i++) {
-
- tcd_resolution_t *res_idx = &tilec_idx->resolutions[i];
-
-
-
- info_IM->tile[tileno].pw[i] = res_idx->pw;
-
- info_IM->tile[tileno].ph[i] = res_idx->ph;
-
-
-
- info_IM->tile[tileno].pdx[i] = tccp->prcw[i];
-
- info_IM->tile[tileno].pdy[i] = tccp->prch[i];
-
- }
-
- }
-
- /* << INDEX */
-/*---------------TILE-------------------*/
- time = clock();
-
- for (compno = 0; compno < tile->numcomps; compno++) {
- FILE *src;
- char tmp[256];
- int k;
- int elmt;
- int i, j;
- int tw, w;
- tcd_tilecomp_t *tilec = &tile->comps[compno];
- int adjust =
- tcd_img->comps[compno].sgnd ? 0 : 1 << (tcd_img->comps[compno].
- prec - 1);
- int offset_x, offset_y;
-
- offset_x = int_ceildiv(tcd_img->x0, tcd_img->comps[compno].dx);
- offset_y = int_ceildiv(tcd_img->y0, tcd_img->comps[compno].dy);
- tw = tilec->x1 - tilec->x0;
- w = int_ceildiv(tcd_img->x1 - tcd_img->x0, tcd_img->comps[compno].dx);
- sprintf(tmp, "bandtile%d", tileno / tcd_cp->tw + 1); /* bandtile file opening */
- src = fopen(tmp, "rb");
- if (!src) {
- fprintf(stderr, "failed to open %s for reading\n", tmp);
- return 1;
- }
- /* Extract data from bandtile file limited to the current tile */
- k = 0;
- while (k < tilec->x0 - offset_x) {
- k++;
- fscanf(src, "%d", &elmt);
- }
-
- for (j = 0; j < tilec->y1 - tilec->y0; j++) {
- for (i = tilec->x0; i < tilec->x1; i++) {
- if (tcd_tcp->tccps[compno].qmfbid == 1) {
- fscanf(src, "%d", &elmt);
- tilec->data[i - tilec->x0 + (j) * tw] = elmt - adjust;
- k++;
- } else if (tcd_tcp->tccps[compno].qmfbid == 0) {
- fscanf(src, "%d", &elmt);
- tilec->data[i - tilec->x0 + (j) * tw] = (elmt - adjust) << 13;
- k++;
- }
- }
- while (k < tilec->x0 - offset_x + (j + 1) * w) {
- k++;
- fscanf(src, "%d", &elmt);
- }
- }
- fclose(src);
- }
-
-/*----------------MCT-------------------*/
-
- if (tcd_tcp->mct) {
- if (tcd_tcp->tccps[0].qmfbid == 0) {
- mct_encode_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));
- } else {
- mct_encode(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));
- }
- }
-
-/*----------------DWT---------------------*/
-
- for (compno = 0; compno < tile->numcomps; compno++) {
- tcd_tilecomp_t *tilec = &tile->comps[compno];
- if (tcd_tcp->tccps[compno].qmfbid == 1) {
- dwt_encode(tilec->data, tilec->x1 - tilec->x0,
- tilec->y1 - tilec->y0, tilec, tilec->numresolutions - 1);
- } else if (tcd_tcp->tccps[compno].qmfbid == 0) {
- dwt_encode_real(tilec->data, tilec->x1 - tilec->x0,
- tilec->y1 - tilec->y0, tilec,
- tilec->numresolutions - 1);
- }
- }
-
-/*------------------TIER1-----------------*/
-
- t1_init_luts();
- t1_encode_cblks(tile, tcd_tcp);
-
-/*-----------RATE-ALLOCATE------------------*/
-
- info_IM->index_write = 0; /* INDEX */
-
- if (tcd_cp->disto_alloc || tcd_cp->fixed_quality) // mod fixed_quality
-
- /* Normal Rate/distortion allocation */
-
- tcd_rateallocate(dest, len, info_IM);
-
- else
-
- /* Fixed layer allocation */
-
- tcd_rateallocate_fixed();
-
-/*--------------TIER2------------------*/
- info_IM->index_write = 1; /* INDEX */
-
- l = t2_encode_packets(tcd_img, tcd_cp, tileno, tile,
- tcd_tcp->numlayers, dest, len, info_IM);
-
- /*---------------CLEAN-------------------*/
- time = clock() - time;
- printf("total: %ld.%.3ld s\n", time / CLOCKS_PER_SEC,
- (time % CLOCKS_PER_SEC) * 1000 / CLOCKS_PER_SEC);
-
- for (compno = 0; compno < tile->numcomps; compno++) {
- tilec = &tile->comps[compno];
- free(tilec->data);
- }
-
- return l;
-}
-
-
-int tcd_decode_tile(unsigned char *src, int len, int tileno)
-{
- int l;
- int compno;
- int eof = 0;
- clock_t time;
- tcd_tile_t *tile;
-
- tcd_tileno = tileno;
- tcd_tile = &tcd_image.tiles[tileno];
- tcd_tcp = &tcd_cp->tcps[tileno];
- tile = tcd_tile;
-
- time = clock();
-
- fprintf(stderr, "tile decoding time %d/%d: ", tileno + 1,
- tcd_cp->tw * tcd_cp->th);
-
- /*--------------TIER2------------------*/
-
- l = t2_decode_packets(src, len, tcd_img, tcd_cp, tileno, tile);
-
- if (l == -999) {
- eof = 1;
- fprintf(stderr, "tcd_decode: incomplete bistream\n");
- }
-
- /*------------------TIER1-----------------*/
- t1_init_luts();
- t1_decode_cblks(tile, tcd_tcp);
-
- /*----------------DWT---------------------*/
-
- for (compno = 0; compno < tile->numcomps; compno++) {
- tcd_tilecomp_t *tilec = &tile->comps[compno];
- if (tcd_cp->reduce_on == 1) {
- tcd_img->comps[compno].resno_decoded =
- tile->comps[compno].numresolutions - tcd_cp->reduce_value - 1;
- }
-
-
- if (tcd_tcp->tccps[compno].qmfbid == 1) {
- dwt_decode(tilec->data, tilec->x1 - tilec->x0,
- tilec->y1 - tilec->y0, tilec,
- tilec->numresolutions - 1,
- tilec->numresolutions - 1 -
- tcd_img->comps[compno].resno_decoded);
- } else {
- dwt_decode_real(tilec->data, tilec->x1 - tilec->x0,
- tilec->y1 - tilec->y0, tilec,
- tilec->numresolutions - 1,
- tilec->numresolutions - 1 -
- tcd_img->comps[compno].resno_decoded);
- }
-
- if (tile->comps[compno].numresolutions > 0)
- tcd_img->comps[compno].factor =
- tile->comps[compno].numresolutions -
- (tcd_img->comps[compno].resno_decoded + 1);
- }
-
- /*----------------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));
- }
- }
-
- /*---------------TILE-------------------*/
-
- for (compno = 0; compno < tile->numcomps; compno++) {
- tcd_tilecomp_t *tilec = &tile->comps[compno];
- tcd_resolution_t *res =
- &tilec->resolutions[tcd_img->comps[compno].resno_decoded];
- int adjust =
- tcd_img->comps[compno].sgnd ? 0 : 1 << (tcd_img->comps[compno].
- prec - 1);
- int min =
- tcd_img->comps[compno].
- sgnd ? -(1 << (tcd_img->comps[compno].prec - 1)) : 0;
- int max =
- tcd_img->comps[compno].
- sgnd ? (1 << (tcd_img->comps[compno].prec - 1)) -
- 1 : (1 << tcd_img->comps[compno].prec) - 1;
-
- int tw = tilec->x1 - tilec->x0;
- int w = tcd_img->comps[compno].w;
-
- int i, j;
- int offset_x = int_ceildivpow2(tcd_img->comps[compno].x0,
- tcd_img->comps[compno].factor);
- int offset_y = int_ceildivpow2(tcd_img->comps[compno].y0,
- tcd_img->comps[compno].factor);
-
- for (j = res->y0; j < res->y1; j++) {
- for (i = res->x0; i < res->x1; i++) {
-
- int v;
-
- double tmp= (double) tilec->data[i - res->x0 + (j - res->y0) * tw];
- if (tcd_tcp->tccps[compno].qmfbid == 1) {
- v = (int) tmp;
- } else {
-
- //v = (int) tmp >> 13;
-
- //Mod antonin : multbug1
- v = (int) ((fabs(tmp/8192.0)>=floor(fabs(tmp/8192.0))+0.5)?fabs(tmp/8192.0)+1.0:fabs(tmp/8192.0));
-
- v = (tmp<0)?-v:v;
-
- //doM
- }
- v += adjust;
-
- tcd_img->comps[compno].data[(i - offset_x) +
- (j - offset_y) * w] =
- int_clamp(v, min, max);
- }
- }
- }
-
- time = clock() - time;
- fprintf(stderr, "total: %ld.%.3ld s\n", time / CLOCKS_PER_SEC,
- (time % CLOCKS_PER_SEC) * 1000 / CLOCKS_PER_SEC);
-
- for (compno = 0; compno < tile->numcomps; compno++) {
- free(tcd_image.tiles[tileno].comps[compno].data);
- }
-
- if (eof) {
- longjmp(j2k_error, 1);
- }
-
- return l;
-}
generated by cgit v1.2.3 (git 2.46.0) at 2026-04-18 03:19:28 +0000