diff options
Diffstat (limited to 'extern/libopenjpeg/tcd.c')
-rw-r--r-- | extern/libopenjpeg/tcd.c | 1601 |
1 files changed, 0 insertions, 1601 deletions
diff --git a/extern/libopenjpeg/tcd.c b/extern/libopenjpeg/tcd.c deleted file mode 100644 index 62904eb2c65..00000000000 --- a/extern/libopenjpeg/tcd.c +++ /dev/null @@ -1,1601 +0,0 @@ -/* - * Copyright (c) 2002-2007, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium - * Copyright (c) 2002-2007, Professor Benoit Macq - * Copyright (c) 2001-2003, David Janssens - * Copyright (c) 2002-2003, Yannick Verschueren - * Copyright (c) 2003-2007, Francois-Olivier Devaux and Antonin Descampe - * Copyright (c) 2005, Herve Drolon, FreeImage Team - * Copyright (c) 2006-2007, Parvatha Elangovan - * 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. - */ - -#define _ISOC99_SOURCE /* lrintf is C99 */ -#include "opj_includes.h" -#include <assert.h> - -void tcd_dump(FILE *fd, opj_tcd_t *tcd, opj_tcd_image_t * img) { - int tileno, compno, resno, bandno, precno;/*, cblkno;*/ - - fprintf(fd, "image {\n"); - fprintf(fd, " tw=%d, th=%d x0=%d x1=%d y0=%d y1=%d\n", - img->tw, img->th, tcd->image->x0, tcd->image->x1, tcd->image->y0, tcd->image->y1); - - for (tileno = 0; tileno < img->th * img->tw; tileno++) { - opj_tcd_tile_t *tile = &tcd->tcd_image->tiles[tileno]; - fprintf(fd, " tile {\n"); - fprintf(fd, " 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++) { - opj_tcd_tilecomp_t *tilec = &tile->comps[compno]; - fprintf(fd, " tilec {\n"); - fprintf(fd, - " 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++) { - opj_tcd_resolution_t *res = &tilec->resolutions[resno]; - fprintf(fd, "\n res {\n"); - fprintf(fd, - " 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++) { - opj_tcd_band_t *band = &res->bands[bandno]; - fprintf(fd, " band {\n"); - fprintf(fd, - " x0=%d, y0=%d, x1=%d, y1=%d, stepsize=%f, numbps=%d\n", - band->x0, band->y0, band->x1, band->y1, band->stepsize, band->numbps); - for (precno = 0; precno < res->pw * res->ph; precno++) { - opj_tcd_precinct_t *prec = &band->precincts[precno]; - fprintf(fd, " prec {\n"); - fprintf(fd, - " x0=%d, y0=%d, x1=%d, y1=%d, cw=%d, ch=%d\n", - prec->x0, prec->y0, prec->x1, prec->y1, prec->cw, prec->ch); - /* - for (cblkno = 0; cblkno < prec->cw * prec->ch; cblkno++) { - opj_tcd_cblk_t *cblk = &prec->cblks[cblkno]; - fprintf(fd, " cblk {\n"); - fprintf(fd, - " x0=%d, y0=%d, x1=%d, y1=%d\n", - cblk->x0, cblk->y0, cblk->x1, cblk->y1); - fprintf(fd, " }\n"); - } - */ - fprintf(fd, " }\n"); - } - fprintf(fd, " }\n"); - } - fprintf(fd, " }\n"); - } - 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_image = (opj_tcd_image_t*)opj_malloc(sizeof(opj_tcd_image_t)); - if(!tcd->tcd_image) { - 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_image); - opj_free(tcd); - } -} - -/* ----------------------------------------------------------------------- */ - -void tcd_malloc_encode(opj_tcd_t *tcd, opj_image_t * image, opj_cp_t * cp, int curtileno) { - int tileno, compno, resno, bandno, precno, cblkno; - - tcd->image = image; - tcd->cp = cp; - tcd->tcd_image->tw = cp->tw; - tcd->tcd_image->th = cp->th; - tcd->tcd_image->tiles = (opj_tcd_tile_t *) opj_malloc(sizeof(opj_tcd_tile_t)); - - for (tileno = 0; tileno < 1; tileno++) { - opj_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 */ - - /* opj_tcd_tile_t *tile=&tcd->tcd_image->tiles[tileno]; */ - opj_tcd_tile_t *tile = tcd->tcd_image->tiles; - - /* 4 borders of the tile rescale on the image if necessary */ - tile->x0 = int_max(cp->tx0 + p * cp->tdx, image->x0); - tile->y0 = int_max(cp->ty0 + q * cp->tdy, image->y0); - tile->x1 = int_min(cp->tx0 + (p + 1) * cp->tdx, image->x1); - tile->y1 = int_min(cp->ty0 + (q + 1) * cp->tdy, image->y1); - tile->numcomps = image->numcomps; - /* tile->PPT=image->PPT; */ - - /* Modification of the RATE >> */ - for (j = 0; j < tcp->numlayers; j++) { - tcp->rates[j] = tcp->rates[j] ? - cp->tp_on ? - (((float) (tile->numcomps - * (tile->x1 - tile->x0) - * (tile->y1 - tile->y0) - * image->comps[0].prec)) - /(tcp->rates[j] * 8 * image->comps[0].dx * image->comps[0].dy)) - (((tcd->cur_totnum_tp - 1) * 14 )/ tcp->numlayers) - : - ((float) (tile->numcomps - * (tile->x1 - tile->x0) - * (tile->y1 - tile->y0) - * image->comps[0].prec))/ - (tcp->rates[j] * 8 * image->comps[0].dx * image->comps[0].dy) - : 0; - - if (tcp->rates[j]) { - if (j && tcp->rates[j] < tcp->rates[j - 1] + 10) { - tcp->rates[j] = tcp->rates[j - 1] + 20; - } else { - if (!j && tcp->rates[j] < 30) - tcp->rates[j] = 30; - } - - if(j == (tcp->numlayers-1)){ - tcp->rates[j] = tcp->rates[j]- 2; - } - } - } - /* << Modification of the RATE */ - - tile->comps = (opj_tcd_tilecomp_t *) opj_malloc(image->numcomps * sizeof(opj_tcd_tilecomp_t)); - for (compno = 0; compno < tile->numcomps; compno++) { - opj_tccp_t *tccp = &tcp->tccps[compno]; - - opj_tcd_tilecomp_t *tilec = &tile->comps[compno]; - - /* border of each tile component (global) */ - tilec->x0 = int_ceildiv(tile->x0, image->comps[compno].dx); - tilec->y0 = int_ceildiv(tile->y0, image->comps[compno].dy); - tilec->x1 = int_ceildiv(tile->x1, image->comps[compno].dx); - tilec->y1 = int_ceildiv(tile->y1, image->comps[compno].dy); - - tilec->data = (int *) opj_aligned_malloc((tilec->x1 - tilec->x0) * (tilec->y1 - tilec->y0) * sizeof(int)); - tilec->numresolutions = tccp->numresolutions; - - tilec->resolutions = (opj_tcd_resolution_t *) opj_malloc(tilec->numresolutions * sizeof(opj_tcd_resolution_t)); - - for (resno = 0; resno < tilec->numresolutions; resno++) { - int pdx, pdy; - int levelno = tilec->numresolutions - 1 - resno; - int tlprcxstart, tlprcystart, brprcxend, brprcyend; - int tlcbgxstart, tlcbgystart, brcbgxend, brcbgyend; - int cbgwidthexpn, cbgheightexpn; - int cblkwidthexpn, cblkheightexpn; - - opj_tcd_resolution_t *res = &tilec->resolutions[resno]; - - /* border for each resolution level (global) */ - res->x0 = int_ceildivpow2(tilec->x0, levelno); - res->y0 = int_ceildivpow2(tilec->y0, levelno); - res->x1 = int_ceildivpow2(tilec->x1, levelno); - res->y1 = int_ceildivpow2(tilec->y1, levelno); - - res->numbands = resno == 0 ? 1 : 3; - /* p. 35, table A-23, ISO/IEC FDIS154444-1 : 2000 (18 august 2000) */ - if (tccp->csty & J2K_CCP_CSTY_PRT) { - pdx = tccp->prcw[resno]; - pdy = tccp->prch[resno]; - } else { - pdx = 15; - pdy = 15; - } - /* p. 64, B.6, ISO/IEC FDIS15444-1 : 2000 (18 august 2000) */ - tlprcxstart = int_floordivpow2(res->x0, pdx) << pdx; - tlprcystart = int_floordivpow2(res->y0, pdy) << pdy; - - brprcxend = int_ceildivpow2(res->x1, pdx) << pdx; - brprcyend = int_ceildivpow2(res->y1, pdy) << pdy; - - res->pw = (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; - } - (void)brcbgyend; - (void)brcbgxend; - - 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; - opj_stepsize_t *ss = NULL; - - opj_tcd_band_t *band = &res->bands[bandno]; - - band->bandno = resno == 0 ? 0 : bandno + 1; - x0b = (band->bandno == 1) || (band->bandno == 3) ? 1 : 0; - y0b = (band->bandno == 2) || (band->bandno == 3) ? 1 : 0; - - if (band->bandno == 0) { - /* band border (global) */ - band->x0 = int_ceildivpow2(tilec->x0, levelno); - band->y0 = int_ceildivpow2(tilec->y0, levelno); - band->x1 = int_ceildivpow2(tilec->x1, levelno); - band->y1 = int_ceildivpow2(tilec->y1, levelno); - } else { - /* band border (global) */ - band->x0 = int_ceildivpow2(tilec->x0 - (1 << levelno) * x0b, levelno + 1); - band->y0 = int_ceildivpow2(tilec->y0 - (1 << levelno) * y0b, levelno + 1); - band->x1 = int_ceildivpow2(tilec->x1 - (1 << levelno) * x0b, levelno + 1); - band->y1 = int_ceildivpow2(tilec->y1 - (1 << levelno) * y0b, levelno + 1); - } - - ss = &tccp->stepsizes[resno == 0 ? 0 : 3 * (resno - 1) + bandno + 1]; - gain = tccp->qmfbid == 0 ? dwt_getgain_real(band->bandno) : dwt_getgain(band->bandno); - numbps = image->comps[compno].prec + gain; - - band->stepsize = (float)((1.0 + ss->mant / 2048.0) * pow(2.0, numbps - ss->expn)); - band->numbps = ss->expn + tccp->numgbits - 1; /* WHY -1 ? */ - - band->precincts = (opj_tcd_precinct_t *) opj_malloc(3 * res->pw * res->ph * sizeof(opj_tcd_precinct_t)); - - for (i = 0; i < res->pw * res->ph * 3; i++) { - band->precincts[i].imsbtree = NULL; - band->precincts[i].incltree = NULL; - band->precincts[i].cblks.enc = NULL; - } - - for (precno = 0; precno < res->pw * res->ph; precno++) { - 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); - - opj_tcd_precinct_t *prc = &band->precincts[precno]; - - /* precinct size (global) */ - prc->x0 = int_max(cbgxstart, band->x0); - prc->y0 = int_max(cbgystart, band->y0); - prc->x1 = int_min(cbgxend, band->x1); - prc->y1 = int_min(cbgyend, band->y1); - - tlcblkxstart = int_floordivpow2(prc->x0, cblkwidthexpn) << cblkwidthexpn; - tlcblkystart = int_floordivpow2(prc->y0, cblkheightexpn) << cblkheightexpn; - brcblkxend = int_ceildivpow2(prc->x1, cblkwidthexpn) << cblkwidthexpn; - brcblkyend = int_ceildivpow2(prc->y1, cblkheightexpn) << cblkheightexpn; - prc->cw = (brcblkxend - tlcblkxstart) >> cblkwidthexpn; - prc->ch = (brcblkyend - tlcblkystart) >> cblkheightexpn; - - prc->cblks.enc = (opj_tcd_cblk_enc_t*) opj_calloc((prc->cw * prc->ch), sizeof(opj_tcd_cblk_enc_t)); - prc->incltree = tgt_create(prc->cw, prc->ch); - prc->imsbtree = tgt_create(prc->cw, prc->ch); - - for (cblkno = 0; cblkno < prc->cw * prc->ch; cblkno++) { - int cblkxstart = tlcblkxstart + (cblkno % prc->cw) * (1 << cblkwidthexpn); - int cblkystart = tlcblkystart + (cblkno / prc->cw) * (1 << cblkheightexpn); - int cblkxend = cblkxstart + (1 << cblkwidthexpn); - int cblkyend = cblkystart + (1 << cblkheightexpn); - - opj_tcd_cblk_enc_t* cblk = &prc->cblks.enc[cblkno]; - - /* code-block size (global) */ - cblk->x0 = int_max(cblkxstart, prc->x0); - cblk->y0 = int_max(cblkystart, prc->y0); - cblk->x1 = int_min(cblkxend, prc->x1); - cblk->y1 = int_min(cblkyend, prc->y1); - cblk->data = (unsigned char*) opj_calloc(9728+2, sizeof(unsigned char)); - /* FIXME: mqc_init_enc and mqc_byteout underrun the buffer if we don't do this. Why? */ - cblk->data[0] = 0; - cblk->data[1] = 0; - cblk->data += 2; - cblk->layers = (opj_tcd_layer_t*) opj_calloc(100, sizeof(opj_tcd_layer_t)); - cblk->passes = (opj_tcd_pass_t*) opj_calloc(100, sizeof(opj_tcd_pass_t)); - } - } - } - } - } - } - - /* tcd_dump(stdout, tcd, &tcd->tcd_image); */ -} - -void tcd_free_encode(opj_tcd_t *tcd) { - int tileno, compno, resno, bandno, precno, cblkno; - - for (tileno = 0; tileno < 1; tileno++) { - opj_tcd_tile_t *tile = tcd->tcd_image->tiles; - - for (compno = 0; compno < tile->numcomps; compno++) { - opj_tcd_tilecomp_t *tilec = &tile->comps[compno]; - - for (resno = 0; resno < tilec->numresolutions; resno++) { - opj_tcd_resolution_t *res = &tilec->resolutions[resno]; - - for (bandno = 0; bandno < res->numbands; bandno++) { - opj_tcd_band_t *band = &res->bands[bandno]; - - for (precno = 0; precno < res->pw * res->ph; precno++) { - opj_tcd_precinct_t *prc = &band->precincts[precno]; - - if (prc->incltree != NULL) { - tgt_destroy(prc->incltree); - prc->incltree = NULL; - } - if (prc->imsbtree != NULL) { - tgt_destroy(prc->imsbtree); - prc->imsbtree = NULL; - } - for (cblkno = 0; cblkno < prc->cw * prc->ch; cblkno++) { - opj_free(prc->cblks.enc[cblkno].data - 2); - opj_free(prc->cblks.enc[cblkno].layers); - opj_free(prc->cblks.enc[cblkno].passes); - } - opj_free(prc->cblks.enc); - } /* for (precno */ - opj_free(band->precincts); - band->precincts = NULL; - } /* 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_image->tiles); - tcd->tcd_image->tiles = NULL; -} - -void tcd_init_encode(opj_tcd_t *tcd, opj_image_t * image, opj_cp_t * cp, int curtileno) { - int tileno, compno, resno, bandno, precno, cblkno; - - for (tileno = 0; tileno < 1; tileno++) { - opj_tcp_t *tcp = &cp->tcps[curtileno]; - int j; - /* cfr p59 ISO/IEC FDIS15444-1 : 2000 (18 august 2000) */ - int p = curtileno % cp->tw; - int q = curtileno / cp->tw; - - opj_tcd_tile_t *tile = tcd->tcd_image->tiles; - - /* 4 borders of the tile rescale on the image if necessary */ - tile->x0 = int_max(cp->tx0 + p * cp->tdx, image->x0); - tile->y0 = int_max(cp->ty0 + q * cp->tdy, image->y0); - tile->x1 = int_min(cp->tx0 + (p + 1) * cp->tdx, image->x1); - tile->y1 = int_min(cp->ty0 + (q + 1) * cp->tdy, image->y1); - - tile->numcomps = image->numcomps; - /* tile->PPT=image->PPT; */ - - /* Modification of the RATE >> */ - for (j = 0; j < tcp->numlayers; j++) { - tcp->rates[j] = tcp->rates[j] ? - cp->tp_on ? - (((float) (tile->numcomps - * (tile->x1 - tile->x0) - * (tile->y1 - tile->y0) - * image->comps[0].prec)) - /(tcp->rates[j] * 8 * image->comps[0].dx * image->comps[0].dy)) - (((tcd->cur_totnum_tp - 1) * 14 )/ tcp->numlayers) - : - ((float) (tile->numcomps - * (tile->x1 - tile->x0) - * (tile->y1 - tile->y0) - * image->comps[0].prec))/ - (tcp->rates[j] * 8 * image->comps[0].dx * image->comps[0].dy) - : 0; - - if (tcp->rates[j]) { - if (j && tcp->rates[j] < tcp->rates[j - 1] + 10) { - 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_realloc(tile->comps,image->numcomps*sizeof(opj_tcd_tilecomp_t)); */ - for (compno = 0; compno < tile->numcomps; compno++) { - opj_tccp_t *tccp = &tcp->tccps[compno]; - - opj_tcd_tilecomp_t *tilec = &tile->comps[compno]; - - /* border of each tile component (global) */ - tilec->x0 = int_ceildiv(tile->x0, image->comps[compno].dx); - tilec->y0 = int_ceildiv(tile->y0, image->comps[compno].dy); - tilec->x1 = int_ceildiv(tile->x1, image->comps[compno].dx); - tilec->y1 = int_ceildiv(tile->y1, image->comps[compno].dy); - - tilec->data = (int *) opj_aligned_malloc((tilec->x1 - tilec->x0) * (tilec->y1 - tilec->y0) * sizeof(int)); - tilec->numresolutions = tccp->numresolutions; - /* tilec->resolutions=(opj_tcd_resolution_t*)opj_realloc(tilec->resolutions,tilec->numresolutions*sizeof(opj_tcd_resolution_t)); */ - for (resno = 0; resno < tilec->numresolutions; resno++) { - int pdx, pdy; - - int levelno = tilec->numresolutions - 1 - resno; - int tlprcxstart, tlprcystart, brprcxend, brprcyend; - int tlcbgxstart, tlcbgystart, brcbgxend, brcbgyend; - int cbgwidthexpn, cbgheightexpn; - int cblkwidthexpn, cblkheightexpn; - - opj_tcd_resolution_t *res = &tilec->resolutions[resno]; - - /* border for each resolution level (global) */ - res->x0 = int_ceildivpow2(tilec->x0, levelno); - res->y0 = int_ceildivpow2(tilec->y0, levelno); - res->x1 = int_ceildivpow2(tilec->x1, levelno); - res->y1 = int_ceildivpow2(tilec->y1, levelno); - res->numbands = resno == 0 ? 1 : 3; - - /* p. 35, table A-23, ISO/IEC FDIS154444-1 : 2000 (18 august 2000) */ - if (tccp->csty & J2K_CCP_CSTY_PRT) { - pdx = tccp->prcw[resno]; - pdy = tccp->prch[resno]; - } else { - pdx = 15; - pdy = 15; - } - /* p. 64, B.6, ISO/IEC FDIS15444-1 : 2000 (18 august 2000) */ - tlprcxstart = int_floordivpow2(res->x0, pdx) << pdx; - tlprcystart = int_floordivpow2(res->y0, pdy) << pdy; - brprcxend = int_ceildivpow2(res->x1, pdx) << pdx; - brprcyend = int_ceildivpow2(res->y1, pdy) << pdy; - - res->pw = (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; - } - (void)brcbgyend; - (void)brcbgxend; - - cblkwidthexpn = int_min(tccp->cblkw, cbgwidthexpn); - cblkheightexpn = int_min(tccp->cblkh, cbgheightexpn); - - for (bandno = 0; bandno < res->numbands; bandno++) { - int x0b, y0b; - int gain, numbps; - opj_stepsize_t *ss = NULL; - - opj_tcd_band_t *band = &res->bands[bandno]; - - band->bandno = resno == 0 ? 0 : bandno + 1; - x0b = (band->bandno == 1) || (band->bandno == 3) ? 1 : 0; - y0b = (band->bandno == 2) || (band->bandno == 3) ? 1 : 0; - - if (band->bandno == 0) { - /* band border */ - 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 = image->comps[compno].prec + gain; - band->stepsize = (float)((1.0 + ss->mant / 2048.0) * pow(2.0, numbps - ss->expn)); - band->numbps = ss->expn + tccp->numgbits - 1; /* WHY -1 ? */ - - for (precno = 0; precno < res->pw * res->ph; precno++) { - int tlcblkxstart, tlcblkystart, brcblkxend, brcblkyend; - - int cbgxstart = tlcbgxstart + (precno % res->pw) * (1 << cbgwidthexpn); - int cbgystart = tlcbgystart + (precno / res->pw) * (1 << cbgheightexpn); - int cbgxend = cbgxstart + (1 << cbgwidthexpn); - int cbgyend = cbgystart + (1 << cbgheightexpn); - - opj_tcd_precinct_t *prc = &band->precincts[precno]; - - /* precinct size (global) */ - prc->x0 = int_max(cbgxstart, band->x0); - prc->y0 = int_max(cbgystart, band->y0); - prc->x1 = int_min(cbgxend, band->x1); - prc->y1 = int_min(cbgyend, band->y1); - - tlcblkxstart = int_floordivpow2(prc->x0, cblkwidthexpn) << cblkwidthexpn; - tlcblkystart = int_floordivpow2(prc->y0, cblkheightexpn) << cblkheightexpn; - brcblkxend = int_ceildivpow2(prc->x1, cblkwidthexpn) << cblkwidthexpn; - brcblkyend = int_ceildivpow2(prc->y1, cblkheightexpn) << cblkheightexpn; - prc->cw = (brcblkxend - tlcblkxstart) >> cblkwidthexpn; - prc->ch = (brcblkyend - tlcblkystart) >> cblkheightexpn; - - opj_free(prc->cblks.enc); - prc->cblks.enc = (opj_tcd_cblk_enc_t*) opj_calloc(prc->cw * prc->ch, sizeof(opj_tcd_cblk_enc_t)); - - if (prc->incltree != NULL) { - tgt_destroy(prc->incltree); - } - 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); - - opj_tcd_cblk_enc_t* cblk = &prc->cblks.enc[cblkno]; - - /* code-block size (global) */ - cblk->x0 = int_max(cblkxstart, prc->x0); - cblk->y0 = int_max(cblkystart, prc->y0); - cblk->x1 = int_min(cblkxend, prc->x1); - cblk->y1 = int_min(cblkyend, prc->y1); - cblk->data = (unsigned char*) opj_calloc(8192+2, sizeof(unsigned char)); - /* FIXME: mqc_init_enc and mqc_byteout underrun the buffer if we don't do this. Why? */ - cblk->data[0] = 0; - cblk->data[1] = 0; - cblk->data += 2; - cblk->layers = (opj_tcd_layer_t*) opj_calloc(100, sizeof(opj_tcd_layer_t)); - cblk->passes = (opj_tcd_pass_t*) opj_calloc(100, sizeof(opj_tcd_pass_t)); - } - } /* precno */ - } /* bandno */ - } /* resno */ - } /* compno */ - } /* tileno */ - - /* tcd_dump(stdout, tcd, &tcd->tcd_image); */ -} - -void tcd_malloc_decode(opj_tcd_t *tcd, opj_image_t * image, opj_cp_t * cp) { - int i, j, tileno, p, q; - unsigned int x0 = 0, y0 = 0, x1 = 0, y1 = 0, w, h; - - tcd->image = image; - tcd->tcd_image->tw = cp->tw; - tcd->tcd_image->th = cp->th; - tcd->tcd_image->tiles = (opj_tcd_tile_t *) opj_calloc(cp->tw * cp->th, sizeof(opj_tcd_tile_t)); - - /* - Allocate place to store the decoded data = final image - Place limited by the tile really present in the codestream - */ - - for (j = 0; j < cp->tileno_size; j++) { - opj_tcd_tile_t *tile; - - tileno = cp->tileno[j]; - tile = &(tcd->tcd_image->tiles[cp->tileno[tileno]]); - tile->numcomps = image->numcomps; - tile->comps = (opj_tcd_tilecomp_t*) opj_calloc(image->numcomps, sizeof(opj_tcd_tilecomp_t)); - } - - for (i = 0; i < image->numcomps; i++) { - for (j = 0; j < cp->tileno_size; j++) { - opj_tcd_tile_t *tile; - opj_tcd_tilecomp_t *tilec; - - /* cfr p59 ISO/IEC FDIS15444-1 : 2000 (18 august 2000) */ - - tileno = cp->tileno[j]; - - tile = &(tcd->tcd_image->tiles[cp->tileno[tileno]]); - tilec = &tile->comps[i]; - - p = tileno % cp->tw; /* si numerotation matricielle .. */ - q = tileno / cp->tw; /* .. coordonnees de la tile (q,p) q pour ligne et p pour colonne */ - - /* 4 borders of the tile rescale on the image if necessary */ - tile->x0 = int_max(cp->tx0 + p * cp->tdx, image->x0); - tile->y0 = int_max(cp->ty0 + q * cp->tdy, image->y0); - tile->x1 = int_min(cp->tx0 + (p + 1) * cp->tdx, image->x1); - tile->y1 = int_min(cp->ty0 + (q + 1) * cp->tdy, image->y1); - - tilec->x0 = int_ceildiv(tile->x0, image->comps[i].dx); - tilec->y0 = int_ceildiv(tile->y0, image->comps[i].dy); - tilec->x1 = int_ceildiv(tile->x1, image->comps[i].dx); - tilec->y1 = int_ceildiv(tile->y1, image->comps[i].dy); - - x0 = j == 0 ? tilec->x0 : int_min(x0, (unsigned int) tilec->x0); - y0 = j == 0 ? tilec->y0 : int_min(y0, (unsigned int) tilec->y0); - x1 = j == 0 ? tilec->x1 : int_max(x1, (unsigned int) tilec->x1); - y1 = j == 0 ? tilec->y1 : int_max(y1, (unsigned int) tilec->y1); - } - - w = int_ceildivpow2(x1 - x0, image->comps[i].factor); - h = int_ceildivpow2(y1 - y0, image->comps[i].factor); - - image->comps[i].w = w; - image->comps[i].h = h; - image->comps[i].x0 = x0; - image->comps[i].y0 = y0; - } -} - -void tcd_malloc_decode_tile(opj_tcd_t *tcd, opj_image_t * image, opj_cp_t * cp, int tileno, opj_codestream_info_t *cstr_info) { - int compno, resno, bandno, precno, cblkno; - opj_tcp_t *tcp; - opj_tcd_tile_t *tile; - - OPJ_ARG_NOT_USED(cstr_info); - - tcd->cp = cp; - - tcp = &(cp->tcps[cp->tileno[tileno]]); - tile = &(tcd->tcd_image->tiles[cp->tileno[tileno]]); - - tileno = cp->tileno[tileno]; - - for (compno = 0; compno < tile->numcomps; compno++) { - opj_tccp_t *tccp = &tcp->tccps[compno]; - opj_tcd_tilecomp_t *tilec = &tile->comps[compno]; - - if (tccp->numresolutions <= 0) - { - cp->tileno[tileno] = -1; - return; - } - - /* border of each tile component (global) */ - tilec->x0 = int_ceildiv(tile->x0, image->comps[compno].dx); - tilec->y0 = int_ceildiv(tile->y0, image->comps[compno].dy); - tilec->x1 = int_ceildiv(tile->x1, image->comps[compno].dx); - tilec->y1 = int_ceildiv(tile->y1, image->comps[compno].dy); - - tilec->numresolutions = tccp->numresolutions; - tilec->resolutions = (opj_tcd_resolution_t *) opj_malloc(tilec->numresolutions * sizeof(opj_tcd_resolution_t)); - - for (resno = 0; resno < tilec->numresolutions; resno++) { - int pdx, pdy; - int levelno = tilec->numresolutions - 1 - resno; - int tlprcxstart, tlprcystart, brprcxend, brprcyend; - int tlcbgxstart, tlcbgystart, brcbgxend, brcbgyend; - int cbgwidthexpn, cbgheightexpn; - int cblkwidthexpn, cblkheightexpn; - - opj_tcd_resolution_t *res = &tilec->resolutions[resno]; - - /* border for each resolution level (global) */ - res->x0 = int_ceildivpow2(tilec->x0, levelno); - res->y0 = int_ceildivpow2(tilec->y0, levelno); - res->x1 = int_ceildivpow2(tilec->x1, levelno); - res->y1 = int_ceildivpow2(tilec->y1, levelno); - res->numbands = resno == 0 ? 1 : 3; - - /* p. 35, table A-23, ISO/IEC FDIS154444-1 : 2000 (18 august 2000) */ - if (tccp->csty & J2K_CCP_CSTY_PRT) { - pdx = tccp->prcw[resno]; - pdy = tccp->prch[resno]; - } else { - pdx = 15; - pdy = 15; - } - - /* p. 64, B.6, ISO/IEC FDIS15444-1 : 2000 (18 august 2000) */ - tlprcxstart = int_floordivpow2(res->x0, pdx) << pdx; - tlprcystart = int_floordivpow2(res->y0, pdy) << pdy; - brprcxend = int_ceildivpow2(res->x1, pdx) << pdx; - brprcyend = int_ceildivpow2(res->y1, pdy) << pdy; - - res->pw = (res->x0 == res->x1) ? 0 : ((brprcxend - tlprcxstart) >> pdx); - res->ph = (res->y0 == res->y1) ? 0 : ((brprcyend - tlprcystart) >> pdy); - - if (resno == 0) { - tlcbgxstart = tlprcxstart; - tlcbgystart = tlprcystart; - brcbgxend = brprcxend; - brcbgyend = brprcyend; - cbgwidthexpn = pdx; - cbgheightexpn = pdy; - } else { - tlcbgxstart = int_ceildivpow2(tlprcxstart, 1); - tlcbgystart = int_ceildivpow2(tlprcystart, 1); - brcbgxend = int_ceildivpow2(brprcxend, 1); - brcbgyend = int_ceildivpow2(brprcyend, 1); - cbgwidthexpn = pdx - 1; - cbgheightexpn = pdy - 1; - } - (void)brcbgyend; - (void)brcbgxend; - - cblkwidthexpn = int_min(tccp->cblkw, cbgwidthexpn); - cblkheightexpn = int_min(tccp->cblkh, cbgheightexpn); - - for (bandno = 0; bandno < res->numbands; bandno++) { - int x0b, y0b; - int gain, numbps; - opj_stepsize_t *ss = NULL; - - opj_tcd_band_t *band = &res->bands[bandno]; - band->bandno = resno == 0 ? 0 : bandno + 1; - x0b = (band->bandno == 1) || (band->bandno == 3) ? 1 : 0; - y0b = (band->bandno == 2) || (band->bandno == 3) ? 1 : 0; - - if (band->bandno == 0) { - /* band border (global) */ - band->x0 = int_ceildivpow2(tilec->x0, levelno); - band->y0 = int_ceildivpow2(tilec->y0, levelno); - band->x1 = int_ceildivpow2(tilec->x1, levelno); - band->y1 = int_ceildivpow2(tilec->y1, levelno); - } else { - /* band border (global) */ - band->x0 = int_ceildivpow2(tilec->x0 - (1 << levelno) * x0b, levelno + 1); - band->y0 = int_ceildivpow2(tilec->y0 - (1 << levelno) * y0b, levelno + 1); - band->x1 = int_ceildivpow2(tilec->x1 - (1 << levelno) * x0b, levelno + 1); - band->y1 = int_ceildivpow2(tilec->y1 - (1 << levelno) * y0b, levelno + 1); - } - - ss = &tccp->stepsizes[resno == 0 ? 0 : 3 * (resno - 1) + bandno + 1]; - gain = tccp->qmfbid == 0 ? dwt_getgain_real(band->bandno) : dwt_getgain(band->bandno); - numbps = image->comps[compno].prec + gain; - band->stepsize = (float)(((1.0 + ss->mant / 2048.0) * pow(2.0, numbps - ss->expn)) * 0.5); - band->numbps = ss->expn + tccp->numgbits - 1; /* WHY -1 ? */ - - band->precincts = (opj_tcd_precinct_t *) opj_malloc(res->pw * res->ph * sizeof(opj_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); - - opj_tcd_precinct_t *prc = &band->precincts[precno]; - /* precinct size (global) */ - prc->x0 = int_max(cbgxstart, band->x0); - prc->y0 = int_max(cbgystart, band->y0); - prc->x1 = int_min(cbgxend, band->x1); - prc->y1 = int_min(cbgyend, band->y1); - - tlcblkxstart = int_floordivpow2(prc->x0, cblkwidthexpn) << cblkwidthexpn; - tlcblkystart = int_floordivpow2(prc->y0, cblkheightexpn) << cblkheightexpn; - brcblkxend = int_ceildivpow2(prc->x1, cblkwidthexpn) << cblkwidthexpn; - brcblkyend = int_ceildivpow2(prc->y1, cblkheightexpn) << cblkheightexpn; - prc->cw = (brcblkxend - tlcblkxstart) >> cblkwidthexpn; - prc->ch = (brcblkyend - tlcblkystart) >> cblkheightexpn; - - prc->cblks.dec = (opj_tcd_cblk_dec_t*) opj_malloc(prc->cw * prc->ch * sizeof(opj_tcd_cblk_dec_t)); - - prc->incltree = tgt_create(prc->cw, prc->ch); - prc->imsbtree = tgt_create(prc->cw, prc->ch); - - for (cblkno = 0; cblkno < prc->cw * prc->ch; cblkno++) { - int cblkxstart = tlcblkxstart + (cblkno % prc->cw) * (1 << cblkwidthexpn); - int cblkystart = tlcblkystart + (cblkno / prc->cw) * (1 << cblkheightexpn); - int cblkxend = cblkxstart + (1 << cblkwidthexpn); - int cblkyend = cblkystart + (1 << cblkheightexpn); - - opj_tcd_cblk_dec_t* cblk = &prc->cblks.dec[cblkno]; - cblk->data = NULL; - cblk->segs = NULL; - /* code-block size (global) */ - cblk->x0 = int_max(cblkxstart, prc->x0); - cblk->y0 = int_max(cblkystart, prc->y0); - cblk->x1 = int_min(cblkxend, prc->x1); - cblk->y1 = int_min(cblkyend, prc->y1); - cblk->numsegs = 0; - } - } /* precno */ - } /* bandno */ - } /* resno */ - } /* compno */ - /* tcd_dump(stdout, tcd, &tcd->tcd_image); */ -} - -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].numresolutions][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].numresolutions*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->numresolutions; j++) { - for (k = 0; k < 3; k++) { - matrice[i][j][k] = - (int) (cp->matrice[i * tilec->numresolutions * 3 + j * 3 + k] - * (float) (tcd->image->comps[compno].prec / 16.0)); - } - } - } - - for (resno = 0; resno < tilec->numresolutions; resno++) { - opj_tcd_resolution_t *res = &tilec->resolutions[resno]; - for (bandno = 0; bandno < res->numbands; bandno++) { - opj_tcd_band_t *band = &res->bands[bandno]; - for (precno = 0; precno < res->pw * res->ph; precno++) { - opj_tcd_precinct_t *prc = &band->precincts[precno]; - for (cblkno = 0; cblkno < prc->cw * prc->ch; cblkno++) { - opj_tcd_cblk_enc_t *cblk = &prc->cblks.enc[cblkno]; - opj_tcd_layer_t *layer = &cblk->layers[layno]; - int n; - int imsb = tcd->image->comps[compno].prec - cblk->numbps; /* number of bit-plan equal to zero */ - /* 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->numresolutions; resno++) { - opj_tcd_resolution_t *res = &tilec->resolutions[resno]; - for (bandno = 0; bandno < res->numbands; bandno++) { - opj_tcd_band_t *band = &res->bands[bandno]; - for (precno = 0; precno < res->pw * res->ph; precno++) { - opj_tcd_precinct_t *prc = &band->precincts[precno]; - for (cblkno = 0; cblkno < prc->cw * prc->ch; cblkno++) { - opj_tcd_cblk_enc_t *cblk = &prc->cblks.enc[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 != 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; /* fixed_quality */ - - if (final) - cblk->numpassesinlayers = n; - } - } - } - } - } -} - -opj_bool tcd_rateallocate(opj_tcd_t *tcd, unsigned char *dest, int len, opj_codestream_info_t *cstr_info) { - int compno, resno, bandno, precno, cblkno, passno, layno; - double min, max; - double cumdisto[100]; /* fixed_quality */ - 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->numpix = 0; /* fixed_quality */ - - for (compno = 0; compno < tcd_tile->numcomps; compno++) { - opj_tcd_tilecomp_t *tilec = &tcd_tile->comps[compno]; - tilec->numpix = 0; - - for (resno = 0; resno < tilec->numresolutions; resno++) { - opj_tcd_resolution_t *res = &tilec->resolutions[resno]; - - for (bandno = 0; bandno < res->numbands; bandno++) { - opj_tcd_band_t *band = &res->bands[bandno]; - - for (precno = 0; precno < res->pw * res->ph; precno++) { - opj_tcd_precinct_t *prc = &band->precincts[precno]; - - for (cblkno = 0; cblkno < prc->cw * prc->ch; cblkno++) { - opj_tcd_cblk_enc_t *cblk = &prc->cblks.enc[cblkno]; - - for (passno = 0; passno < cblk->totalpasses; passno++) { - opj_tcd_pass_t *pass = &cblk->passes[passno]; - 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->numpix += ((cblk->x1 - cblk->x0) * (cblk->y1 - cblk->y0)); - tilec->numpix += ((cblk->x1 - cblk->x0) * (cblk->y1 - cblk->y0)); - } /* cbklno */ - } /* precno */ - } /* bandno */ - } /* resno */ - - maxSE += (((double)(1 << tcd->image->comps[compno].prec) - 1.0) - * ((double)(1 << tcd->image->comps[compno].prec) -1.0)) - * ((double)(tilec->numpix)); - } /* compno */ - - /* index file */ - if(cstr_info) { - opj_tile_info_t *tile_info = &cstr_info->tile[tcd->tcd_tileno]; - tile_info->numpix = tcd_tile->numpix; - tile_info->distotile = tcd_tile->distotile; - tile_info->thresh = (double *) opj_malloc(tcd_tcp->numlayers * sizeof(double)); - } - - 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) ceil(tcd_tcp->rates[layno])), len) : len; - double goodthresh = 0; - double stable_thresh = 0; - int i; - double distotarget; /* fixed_quality */ - - /* fixed_quality */ - distotarget = tcd_tile->distotile - ((K * maxSE) / pow((float)10, tcd_tcp->distoratio[layno] / 10)); - - /* Don't try to find an optimal threshold but rather take everything not included yet, if - -r xx,yy,zz,0 (disto_alloc == 1 and rates == 0) - -q xx,yy,zz,0 (fixed_quality == 1 and distoratio == 0) - ==> possible to have some lossy layers and the last layer for sure lossless */ - if ( ((cp->disto_alloc==1) && (tcd_tcp->rates[layno]>0)) || ((cp->fixed_quality==1) && (tcd_tcp->distoratio[layno]>0))) { - opj_t2_t *t2 = t2_create(tcd->cinfo, tcd->image, cp); - double thresh = 0; - - for (i = 0; i < 128; i++) { - int l = 0; - double distoachieved = 0; /* fixed_quality */ - thresh = (lo + hi) / 2; - - tcd_makelayer(tcd, layno, thresh, 0); - - if (cp->fixed_quality) { /* fixed_quality */ - if(cp->cinema){ - l = t2_encode_packets(t2,tcd->tcd_tileno, tcd_tile, layno + 1, dest, maxlen, cstr_info,tcd->cur_tp_num,tcd->tp_pos,tcd->cur_pino,THRESH_CALC, tcd->cur_totnum_tp); - if (l == -999) { - lo = thresh; - continue; - }else{ - distoachieved = layno == 0 ? - tcd_tile->distolayer[0] : cumdisto[layno - 1] + tcd_tile->distolayer[layno]; - if (distoachieved < distotarget) { - hi=thresh; - stable_thresh = thresh; - continue; - }else{ - lo=thresh; - } - } - }else{ - distoachieved = (layno == 0) ? - tcd_tile->distolayer[0] : (cumdisto[layno - 1] + tcd_tile->distolayer[layno]); - if (distoachieved < distotarget) { - hi = thresh; - stable_thresh = thresh; - continue; - } - lo = thresh; - } - } else { - l = t2_encode_packets(t2, tcd->tcd_tileno, tcd_tile, layno + 1, dest, maxlen, cstr_info,tcd->cur_tp_num,tcd->tp_pos,tcd->cur_pino,THRESH_CALC, tcd->cur_totnum_tp); - /* TODO: what to do with l ??? seek / tell ??? */ - /* opj_event_msg(tcd->cinfo, EVT_INFO, "rate alloc: len=%d, max=%d\n", l, maxlen); */ - if (l == -999) { - lo = thresh; - continue; - } - hi = thresh; - stable_thresh = thresh; - } - } - success = 1; - goodthresh = stable_thresh == 0? thresh : stable_thresh; - t2_destroy(t2); - } else { - success = 1; - goodthresh = min; - } - - if (!success) { - return OPJ_FALSE; - } - - if(cstr_info) { /* Threshold for Marcela Index */ - cstr_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 OPJ_TRUE; -} - -int tcd_encode_tile(opj_tcd_t *tcd, int tileno, unsigned char *dest, int len, opj_codestream_info_t *cstr_info) { - int compno; - int l, i, numpacks = 0; - 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_image_t *image = tcd->image; - - opj_t1_t *t1 = NULL; /* T1 component */ - opj_t2_t *t2 = NULL; /* T2 component */ - - tcd->tcd_tileno = tileno; - tcd->tcd_tile = tcd->tcd_image->tiles; - tcd->tcp = &tcd->cp->tcps[tileno]; - - tile = tcd->tcd_tile; - tcd_tcp = tcd->tcp; - cp = tcd->cp; - - if(tcd->cur_tp_num == 0){ - tcd->encoding_time = opj_clock(); /* time needed to encode a tile */ - /* INDEX >> "Precinct_nb_X et Precinct_nb_Y" */ - if(cstr_info) { - opj_tcd_tilecomp_t *tilec_idx = &tile->comps[0]; /* based on component 0 */ - for (i = 0; i < tilec_idx->numresolutions; i++) { - opj_tcd_resolution_t *res_idx = &tilec_idx->resolutions[i]; - - cstr_info->tile[tileno].pw[i] = res_idx->pw; - cstr_info->tile[tileno].ph[i] = res_idx->ph; - - numpacks += res_idx->pw * res_idx->ph; - - cstr_info->tile[tileno].pdx[i] = tccp->prcw[i]; - cstr_info->tile[tileno].pdy[i] = tccp->prch[i]; - } - cstr_info->tile[tileno].packet = (opj_packet_info_t*) opj_calloc(cstr_info->numcomps * cstr_info->numlayers * numpacks, sizeof(opj_packet_info_t)); - } - /* << INDEX */ - - /*---------------TILE-------------------*/ - - for (compno = 0; compno < tile->numcomps; compno++) { - int x, y; - - int adjust = image->comps[compno].sgnd ? 0 : 1 << (image->comps[compno].prec - 1); - int offset_x = int_ceildiv(image->x0, image->comps[compno].dx); - int offset_y = int_ceildiv(image->y0, image->comps[compno].dy); - - opj_tcd_tilecomp_t *tilec = &tile->comps[compno]; - int tw = tilec->x1 - tilec->x0; - int w = int_ceildiv(image->x1 - image->x0, image->comps[compno].dx); - - /* extract tile data */ - - if (tcd_tcp->tccps[compno].qmfbid == 1) { - for (y = tilec->y0; y < tilec->y1; y++) { - /* start of the src tile scanline */ - int *data = &image->comps[compno].data[(tilec->x0 - offset_x) + (y - offset_y) * w]; - /* start of the dst tile scanline */ - int *tile_data = &tilec->data[(y - tilec->y0) * tw]; - for (x = tilec->x0; x < tilec->x1; x++) { - *tile_data++ = *data++ - adjust; - } - } - } else if (tcd_tcp->tccps[compno].qmfbid == 0) { - for (y = tilec->y0; y < tilec->y1; y++) { - /* start of the src tile scanline */ - int *data = &image->comps[compno].data[(tilec->x0 - offset_x) + (y - offset_y) * w]; - /* start of the dst tile scanline */ - int *tile_data = &tilec->data[(y - tilec->y0) * tw]; - for (x = tilec->x0; x < tilec->x1; x++) { - *tile_data++ = (*data++ - adjust) << 11; - } - - } - } - } - - /*----------------MCT-------------------*/ - if (tcd_tcp->mct) { - int samples = (tile->comps[0].x1 - tile->comps[0].x0) * (tile->comps[0].y1 - tile->comps[0].y0); - if (tcd_tcp->tccps[0].qmfbid == 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); - } - } - - /*----------------DWT---------------------*/ - - for (compno = 0; compno < tile->numcomps; compno++) { - opj_tcd_tilecomp_t *tilec = &tile->comps[compno]; - if (tcd_tcp->tccps[compno].qmfbid == 1) { - dwt_encode(tilec); - } else if (tcd_tcp->tccps[compno].qmfbid == 0) { - dwt_encode_real(tilec); - } - } - - /*------------------TIER1-----------------*/ - t1 = t1_create(tcd->cinfo); - t1_encode_cblks(t1, tile, tcd_tcp); - t1_destroy(t1); - - /*-----------RATE-ALLOCATE------------------*/ - - /* INDEX */ - if(cstr_info) { - cstr_info->index_write = 0; - } - if (cp->disto_alloc || cp->fixed_quality) { /* fixed_quality */ - /* Normal Rate/distortion allocation */ - tcd_rateallocate(tcd, dest, len, cstr_info); - } else { - /* Fixed layer allocation */ - tcd_rateallocate_fixed(tcd); - } - } - /*--------------TIER2------------------*/ - - /* INDEX */ - if(cstr_info) { - cstr_info->index_write = 1; - } - - t2 = t2_create(tcd->cinfo, image, cp); - l = t2_encode_packets(t2,tileno, tile, tcd_tcp->numlayers, dest, len, cstr_info,tcd->tp_num,tcd->tp_pos,tcd->cur_pino,FINAL_PASS,tcd->cur_totnum_tp); - t2_destroy(t2); - - /*---------------CLEAN-------------------*/ - - - if(tcd->cur_tp_num == tcd->cur_totnum_tp - 1){ - tcd->encoding_time = opj_clock() - tcd->encoding_time; - opj_event_msg(tcd->cinfo, EVT_INFO, "- tile encoded in %f s\n", tcd->encoding_time); - - /* cleaning memory */ - for (compno = 0; compno < tile->numcomps; compno++) { - opj_tcd_tilecomp_t *tilec = &tile->comps[compno]; - opj_aligned_free(tilec->data); - } - } - - return l; -} - -opj_bool tcd_decode_tile(opj_tcd_t *tcd, unsigned char *src, int len, int tileno, opj_codestream_info_t *cstr_info) { - int l; - int compno; - int eof = 0; - double tile_time, t1_time, dwt_time; - opj_tcd_tile_t *tile = NULL; - - opj_t1_t *t1 = NULL; /* T1 component */ - opj_t2_t *t2 = NULL; /* T2 component */ - - tcd->tcd_tileno = tileno; - tcd->tcd_tile = &(tcd->tcd_image->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 of %d\n", tileno + 1, tcd->cp->tw * tcd->cp->th); - - /* INDEX >> */ - if(cstr_info) { - int resno, compno, numprec = 0; - for (compno = 0; compno < cstr_info->numcomps; compno++) { - opj_tcp_t *tcp = &tcd->cp->tcps[0]; - opj_tccp_t *tccp = &tcp->tccps[compno]; - opj_tcd_tilecomp_t *tilec_idx = &tile->comps[compno]; - for (resno = 0; resno < tilec_idx->numresolutions; resno++) { - opj_tcd_resolution_t *res_idx = &tilec_idx->resolutions[resno]; - cstr_info->tile[tileno].pw[resno] = res_idx->pw; - cstr_info->tile[tileno].ph[resno] = res_idx->ph; - numprec += res_idx->pw * res_idx->ph; - if (tccp->csty & J2K_CP_CSTY_PRT) { - cstr_info->tile[tileno].pdx[resno] = tccp->prcw[resno]; - cstr_info->tile[tileno].pdy[resno] = tccp->prch[resno]; - } - else { - cstr_info->tile[tileno].pdx[resno] = 15; - cstr_info->tile[tileno].pdy[resno] = 15; - } - } - } - cstr_info->tile[tileno].packet = (opj_packet_info_t *) opj_malloc(cstr_info->numlayers * numprec * sizeof(opj_packet_info_t)); - cstr_info->packno = 0; - } - /* << INDEX */ - - /*--------------TIER2------------------*/ - - t2 = t2_create(tcd->cinfo, tcd->image, tcd->cp); - l = t2_decode_packets(t2, src, len, tileno, tile, cstr_info); - t2_destroy(t2); - - if (l == -999) { - eof = 1; - opj_event_msg(tcd->cinfo, EVT_ERROR, "tcd_decode: incomplete bistream\n"); - return OPJ_FALSE; - } - - /*------------------TIER1-----------------*/ - - t1_time = opj_clock(); /* time needed to decode a tile */ - t1 = t1_create(tcd->cinfo); - if (t1 == NULL) - { - opj_event_msg(tcd->cinfo, EVT_ERROR, "Out of memory\n"); - t1_destroy(t1); - return OPJ_FALSE; - } - - for (compno = 0; compno < tile->numcomps; ++compno) { - opj_tcd_tilecomp_t* tilec = &tile->comps[compno]; - /* The +3 is headroom required by the vectorized DWT */ - tilec->data = (int*) opj_aligned_malloc((((tilec->x1 - tilec->x0) * (tilec->y1 - tilec->y0))+3) * sizeof(int)); - if (tilec->data == NULL) - { - opj_event_msg(tcd->cinfo, EVT_ERROR, "Out of memory\n"); - t1_destroy(t1); - return OPJ_FALSE; - } - - t1_decode_cblks(t1, tilec, &tcd->tcp->tccps[compno]); - } - t1_destroy(t1); - t1_time = opj_clock() - t1_time; - opj_event_msg(tcd->cinfo, EVT_INFO, "- tiers-1 took %f s\n", t1_time); - - /*----------------DWT---------------------*/ - - dwt_time = opj_clock(); /* time needed to decode a tile */ - for (compno = 0; compno < tile->numcomps; compno++) { - opj_tcd_tilecomp_t *tilec = &tile->comps[compno]; - int numres2decode; - - if (tcd->cp->reduce != 0) { - if ( tile->comps[compno].numresolutions < ( tcd->cp->reduce - 1 ) ) { - opj_event_msg(tcd->cinfo, EVT_ERROR, "Error decoding tile. The number of resolutions to remove [%d+1] is higher than the number " - " of resolutions in the original codestream [%d]\nModify the cp_reduce parameter.\n", tcd->cp->reduce, tile->comps[compno].numresolutions); - return OPJ_FALSE; - } - else { - tcd->image->comps[compno].resno_decoded = - tile->comps[compno].numresolutions - tcd->cp->reduce - 1; - } - } - - numres2decode = tcd->image->comps[compno].resno_decoded + 1; - if(numres2decode > 0){ - if (tcd->tcp->tccps[compno].qmfbid == 1) { - dwt_decode(tilec, numres2decode); - } else { - dwt_decode_real(tilec, numres2decode); - } - } - } - dwt_time = opj_clock() - dwt_time; - opj_event_msg(tcd->cinfo, EVT_INFO, "- dwt took %f s\n", dwt_time); - - /*----------------MCT-------------------*/ - - if (tcd->tcp->mct) { - int n = (tile->comps[0].x1 - tile->comps[0].x0) * (tile->comps[0].y1 - tile->comps[0].y0); - - if (tile->numcomps >= 3 ){ - /* testcase 1336.pdf.asan.47.376 */ - if ((tile->comps[0].x1 - tile->comps[0].x0) * (tile->comps[0].y1 - tile->comps[0].y0) < n || - ( tile->comps[1].x1 - tile->comps[1].x0) * (tile->comps[1].y1 - tile->comps[1].y0) < n || - ( tile->comps[2].x1 - tile->comps[2].x0) * (tile->comps[2].y1 - tile->comps[2].y0) < n) { - opj_event_msg(tcd->cinfo, EVT_ERROR, "Tiles don't all have the same dimension. Skip the MCT step.\n"); - return OPJ_FALSE; - } - if (tcd->tcp->tccps[0].qmfbid == 1) { - mct_decode( - tile->comps[0].data, - tile->comps[1].data, - tile->comps[2].data, - n); - } else { - mct_decode_real( - (float*)tile->comps[0].data, - (float*)tile->comps[1].data, - (float*)tile->comps[2].data, - n); - } - } else{ - opj_event_msg(tcd->cinfo, EVT_WARNING,"Number of components (%d) is inconsistent with a MCT. Skip the MCT step.\n",tile->numcomps); - } - } - - /*---------------TILE-------------------*/ - - for (compno = 0; compno < tile->numcomps; ++compno) { - opj_tcd_tilecomp_t* tilec = &tile->comps[compno]; - opj_image_comp_t* imagec = &tcd->image->comps[compno]; - opj_tcd_resolution_t* res = &tilec->resolutions[imagec->resno_decoded]; - int adjust = imagec->sgnd ? 0 : 1 << (imagec->prec - 1); - int min = imagec->sgnd ? -(1 << (imagec->prec - 1)) : 0; - int max = imagec->sgnd ? (1 << (imagec->prec - 1)) - 1 : (1 << imagec->prec) - 1; - - int tw = tilec->x1 - tilec->x0; - int w = imagec->w; - - int i, j; - int offset_x = int_ceildivpow2(imagec->x0, imagec->factor); - int offset_y = int_ceildivpow2(imagec->y0, imagec->factor); - /* NR-DEC-2977.pdf.asan.67.2198.jp2-52-decode */ - if( res->x0 - offset_x < 0 || res->x1 - offset_x < 0 - || res->y0 - offset_y < 0 || res->y1 - offset_y < 0 ) - { - opj_event_msg(tcd->cinfo, EVT_ERROR, "Impossible offsets %d / %d\n", offset_x, offset_y); - return OPJ_FALSE; - } - assert( 0 <= res->x0 - offset_x && 0 <= res->x1 - offset_x ); - assert( 0 <= res->y0 - offset_y && 0 <= res->y1 - offset_y ); - - if(!imagec->data){ - imagec->data = (int*) opj_malloc(imagec->w * imagec->h * sizeof(int)); - } - if (!imagec->data) - { - opj_event_msg(tcd->cinfo, EVT_ERROR, "Out of memory\n"); - return OPJ_FALSE; - } - if(tcd->tcp->tccps[compno].qmfbid == 1) { - for(j = res->y0; j < res->y1; ++j) { - for(i = res->x0; i < res->x1; ++i) { - int v = tilec->data[i - res->x0 + (j - res->y0) * tw]; - v += adjust; - /*assert( (i - offset_x) + (j - offset_y) * w >= 0 );*/ - imagec->data[(i - offset_x) + (j - offset_y) * w] = int_clamp(v, min, max); - } - } - }else{ - for(j = res->y0; j < res->y1; ++j) { - for(i = res->x0; i < res->x1; ++i) { - float tmp = ((float*)tilec->data)[i - res->x0 + (j - res->y0) * tw]; - int v = lrintf(tmp); - v += adjust; - /*assert( (i - offset_x) + (j - offset_y) * w >= 0 );*/ - imagec->data[(i - offset_x) + (j - offset_y) * w] = int_clamp(v, min, max); - } - } - } - opj_aligned_free(tilec->data); - } - - tile_time = opj_clock() - tile_time; /* time needed to decode a tile */ - opj_event_msg(tcd->cinfo, EVT_INFO, "- tile decoded in %f s\n", tile_time); - - if (eof) { - return OPJ_FALSE; - } - - return OPJ_TRUE; -} - -void tcd_free_decode(opj_tcd_t *tcd) { - opj_tcd_image_t *tcd_image = tcd->tcd_image; - int i = 0; - for (i = 0; i < tcd_image->tw * tcd_image->th; i++) - { - tcd_free_decode_tile(tcd, i); - } - - opj_free(tcd_image->tiles); -} - -void tcd_free_decode_tile(opj_tcd_t *tcd, int tileno) { - int compno,resno,bandno,precno,cblkno; - - opj_tcd_image_t *tcd_image = tcd->tcd_image; - - opj_tcd_tile_t *tile = &tcd_image->tiles[tileno]; - if (tile->comps != NULL) { - for (compno = 0; compno < tile->numcomps; compno++) { - opj_tcd_tilecomp_t *tilec = &tile->comps[compno]; - for (resno = 0; resno < tilec->numresolutions; resno++) { - opj_tcd_resolution_t *res = &tilec->resolutions[resno]; - for (bandno = 0; bandno < res->numbands; bandno++) { - opj_tcd_band_t *band = &res->bands[bandno]; - for (precno = 0; precno < res->ph * res->pw; precno++) { - opj_tcd_precinct_t *prec = &band->precincts[precno]; - if (prec->cblks.dec != NULL) { - for (cblkno = 0; cblkno < prec->cw * prec->ch; ++cblkno) { - opj_tcd_cblk_dec_t* cblk = &prec->cblks.dec[cblkno]; - opj_free(cblk->data); - opj_free(cblk->segs); - } - opj_free(prec->cblks.dec); - } - if (prec->imsbtree != NULL) tgt_destroy(prec->imsbtree); - if (prec->incltree != NULL) tgt_destroy(prec->incltree); - - - } - opj_free(band->precincts); - } - } - opj_free(tilec->resolutions); - } - opj_free(tile->comps); - tile->comps = NULL; - } -} - - - |