diff options
| author | Antonin Descampe <antonin@gmail.com> | 2005-12-08 09:38:47 +0000 |
|---|---|---|
| committer | Antonin Descampe <antonin@gmail.com> | 2005-12-08 09:38:47 +0000 |
| commit | 95bc884365deb41c357583874c23d82eac7cad2d (patch) | |
| tree | cbeb4c538d1bf2f253bc5d3aa21da2871032b670 /libopenjpeg/tcd.c | |
| parent | e45e87cfb7c7a131fcd7412e3fb228b61f3c999e (diff) | |
OpenJPEG version 1.1
Diffstat (limited to 'libopenjpeg/tcd.c')
| -rw-r--r-- | libopenjpeg/tcd.c | 2662 |
1 files changed, 1330 insertions, 1332 deletions
diff --git a/libopenjpeg/tcd.c b/libopenjpeg/tcd.c index be35f203..92e8c908 100644 --- a/libopenjpeg/tcd.c +++ b/libopenjpeg/tcd.c @@ -2,7 +2,7 @@ * Copyright (c) 2001-2003, David Janssens * Copyright (c) 2002-2003, Yannick Verschueren * Copyright (c) 2003-2005, Francois Devaux and Antonin Descampe - * Copyright (c) 2005, Herv Drolon, FreeImage Team + * Copyright (c) 2005, Hervé Drolon, FreeImage Team * Copyright (c) 2002-2005, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium * All rights reserved. * @@ -30,61 +30,61 @@ #include "opj_includes.h" -void tcd_dump(FILE *fd, opj_tcd_t *tcd, opj_tcd_image_t * img, int curtileno) { - 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=%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++) { - 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"); +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"); } /* ----------------------------------------------------------------------- */ @@ -93,1327 +93,1325 @@ void tcd_dump(FILE *fd, opj_tcd_t *tcd, opj_tcd_image_t * img, int curtileno) { 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; + /* 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); - } + 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; - - opj_tcd_tile_t *tile = NULL; /* pointer to tcd->tile */ - opj_tcd_tilecomp_t *tilec = NULL; /* pointer to tcd->tilec */ - opj_tcd_resolution_t *res = NULL; /* pointer to tcd->res */ - opj_tcd_band_t *band = NULL; /* pointer to tcd->band */ - opj_tcd_precinct_t *prc = NULL; /* pointer to tcd->prc */ - opj_tcd_cblk_t *cblk = NULL; /* pointer to tcd->cblk */ - - 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]; */ - tcd->tile = tcd->tcd_image->tiles; - tile = tcd->tile; - - /* 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] ? - int_ceildiv(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_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]; */ - tcd->tilec = &tile->comps[compno]; - tilec = tcd->tilec; - - /* 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_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]; */ - tcd->res = &tilec->resolutions[resno]; - res = tcd->res; - - /* 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; - opj_stepsize_t *ss = NULL; - - tcd->band = &res->bands[bandno]; - band = tcd->band; - - 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; - } - - 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]; */ - tcd->prc = &band->precincts[precno]; - prc = tcd->prc; - - /* precinct size (global) */ - prc->x0 = int_max(cbgxstart, band->x0); - prc->y0 = int_max(cbgystart, band->y0); - prc->x1 = int_min(cbgxend, band->x1); - prc->y1 = int_min(cbgyend, band->y1); - - tlcblkxstart = int_floordivpow2(prc->x0, cblkwidthexpn) << cblkwidthexpn; - tlcblkystart = int_floordivpow2(prc->y0, cblkheightexpn) << cblkheightexpn; - brcblkxend = int_ceildivpow2(prc->x1, cblkwidthexpn) << cblkwidthexpn; - brcblkyend = int_ceildivpow2(prc->y1, cblkheightexpn) << cblkheightexpn; - prc->cw = (brcblkxend - tlcblkxstart) >> cblkwidthexpn; - prc->ch = (brcblkyend - tlcblkystart) >> cblkheightexpn; - - prc->cblks = (opj_tcd_cblk_t *) opj_malloc((prc->cw * prc->ch) * sizeof(opj_tcd_cblk_t)); - prc->incltree = tgt_create(prc->cw, prc->ch); - prc->imsbtree = tgt_create(prc->cw, prc->ch); - - for (cblkno = 0; cblkno < prc->cw * prc->ch; cblkno++) { - int cblkxstart = tlcblkxstart + (cblkno % prc->cw) * (1 << cblkwidthexpn); - int cblkystart = tlcblkystart + (cblkno / prc->cw) * (1 << cblkheightexpn); - int cblkxend = cblkxstart + (1 << cblkwidthexpn); - int cblkyend = cblkystart + (1 << cblkheightexpn); - - tcd->cblk = &prc->cblks[cblkno]; - cblk = tcd->cblk; - - /* code-block size (global) */ - cblk->x0 = int_max(cblkxstart, prc->x0); - cblk->y0 = int_max(cblkystart, prc->y0); - cblk->x1 = int_min(cblkxend, prc->x1); - cblk->y1 = int_min(cblkyend, prc->y1); - } - } - } - } - } - } - - /* tcd_dump(stdout, tcd, &tcd->tcd_image, curtileno); */ + int tileno, compno, resno, bandno, precno, cblkno; + + opj_tcd_tile_t *tile = NULL; /* pointer to tcd->tile */ + opj_tcd_tilecomp_t *tilec = NULL; /* pointer to tcd->tilec */ + opj_tcd_resolution_t *res = NULL; /* pointer to tcd->res */ + opj_tcd_band_t *band = NULL; /* pointer to tcd->band */ + opj_tcd_precinct_t *prc = NULL; /* pointer to tcd->prc */ + opj_tcd_cblk_t *cblk = NULL; /* pointer to tcd->cblk */ + + 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]; */ + tcd->tile = tcd->tcd_image->tiles; + tile = tcd->tile; + + /* 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] ? + int_ceildiv(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_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]; */ + tcd->tilec = &tile->comps[compno]; + tilec = tcd->tilec; + + /* 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_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]; */ + tcd->res = &tilec->resolutions[resno]; + res = tcd->res; + + /* 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; + opj_stepsize_t *ss = NULL; + + tcd->band = &res->bands[bandno]; + band = tcd->band; + + 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; + } + + 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]; */ + tcd->prc = &band->precincts[precno]; + prc = tcd->prc; + + /* precinct size (global) */ + prc->x0 = int_max(cbgxstart, band->x0); + prc->y0 = int_max(cbgystart, band->y0); + prc->x1 = int_min(cbgxend, band->x1); + prc->y1 = int_min(cbgyend, band->y1); + + tlcblkxstart = int_floordivpow2(prc->x0, cblkwidthexpn) << cblkwidthexpn; + tlcblkystart = int_floordivpow2(prc->y0, cblkheightexpn) << cblkheightexpn; + brcblkxend = int_ceildivpow2(prc->x1, cblkwidthexpn) << cblkwidthexpn; + brcblkyend = int_ceildivpow2(prc->y1, cblkheightexpn) << cblkheightexpn; + prc->cw = (brcblkxend - tlcblkxstart) >> cblkwidthexpn; + prc->ch = (brcblkyend - tlcblkystart) >> cblkheightexpn; + + prc->cblks = (opj_tcd_cblk_t *) opj_malloc((prc->cw * prc->ch) * sizeof(opj_tcd_cblk_t)); + prc->incltree = tgt_create(prc->cw, prc->ch); + prc->imsbtree = tgt_create(prc->cw, prc->ch); + + for (cblkno = 0; cblkno < prc->cw * prc->ch; cblkno++) { + int cblkxstart = tlcblkxstart + (cblkno % prc->cw) * (1 << cblkwidthexpn); + int cblkystart = tlcblkystart + (cblkno / prc->cw) * (1 << cblkheightexpn); + int cblkxend = cblkxstart + (1 << cblkwidthexpn); + int cblkyend = cblkystart + (1 << cblkheightexpn); + + tcd->cblk = &prc->cblks[cblkno]; + cblk = tcd->cblk; + + /* code-block size (global) */ + cblk->x0 = int_max(cblkxstart, prc->x0); + cblk->y0 = int_max(cblkystart, prc->y0); + cblk->x1 = int_min(cblkxend, prc->x1); + cblk->y1 = int_min(cblkyend, prc->y1); + } + } + } + } + } + } + + /* tcd_dump(stdout, tcd, &tcd->tcd_image); */ } void tcd_free_encode(opj_tcd_t *tcd) { - int tileno, compno, resno, bandno, precno; - - opj_tcd_tile_t *tile = NULL; /* pointer to tcd->tile */ - opj_tcd_tilecomp_t *tilec = NULL; /* pointer to tcd->tilec */ - opj_tcd_resolution_t *res = NULL; /* pointer to tcd->res */ - opj_tcd_band_t *band = NULL; /* pointer to tcd->band */ - opj_tcd_precinct_t *prc = NULL; /* pointer to tcd->prc */ - - for (tileno = 0; tileno < 1; tileno++) { - tcd->tile = tcd->tcd_image->tiles; - tile = tcd->tile; - - for (compno = 0; compno < tile->numcomps; compno++) { - tcd->tilec = &tile->comps[compno]; - tilec = tcd->tilec; - - for (resno = 0; resno < tilec->numresolutions; resno++) { - tcd->res = &tilec->resolutions[resno]; - res = tcd->res; - - for (bandno = 0; bandno < res->numbands; bandno++) { - tcd->band = &res->bands[bandno]; - band = tcd->band; - - for (precno = 0; precno < res->pw * res->ph; precno++) { - tcd->prc = &band->precincts[precno]; - prc = tcd->prc; - - if (prc->incltree != NULL) { - tgt_destroy(prc->incltree); - prc->incltree = NULL; - } - if (prc->imsbtree != NULL) { - tgt_destroy(prc->imsbtree); - prc->imsbtree = NULL; - } - opj_free(prc->cblks); - prc->cblks = NULL; - } /* for (precno */ - opj_free(band->precincts); - band->precincts = NULL; - } /* for (bandno */ - } /* for (resno */ - opj_free(tilec->resolutions); - tilec->resolutions = NULL; - } /* for (compno */ - opj_free(tile->comps); - tile->comps = NULL; - } /* for (tileno */ - opj_free(tcd->tcd_image->tiles); - tcd->tcd_image->tiles = NULL; + int tileno, compno, resno, bandno, precno; + + opj_tcd_tile_t *tile = NULL; /* pointer to tcd->tile */ + opj_tcd_tilecomp_t *tilec = NULL; /* pointer to tcd->tilec */ + opj_tcd_resolution_t *res = NULL; /* pointer to tcd->res */ + opj_tcd_band_t *band = NULL; /* pointer to tcd->band */ + opj_tcd_precinct_t *prc = NULL; /* pointer to tcd->prc */ + + for (tileno = 0; tileno < 1; tileno++) { + tcd->tile = tcd->tcd_image->tiles; + tile = tcd->tile; + + for (compno = 0; compno < tile->numcomps; compno++) { + tcd->tilec = &tile->comps[compno]; + tilec = tcd->tilec; + + for (resno = 0; resno < tilec->numresolutions; resno++) { + tcd->res = &tilec->resolutions[resno]; + res = tcd->res; + + for (bandno = 0; bandno < res->numbands; bandno++) { + tcd->band = &res->bands[bandno]; + band = tcd->band; + + for (precno = 0; precno < res->pw * res->ph; precno++) { + tcd->prc = &band->precincts[precno]; + prc = tcd->prc; + + if (prc->incltree != NULL) { + tgt_destroy(prc->incltree); + prc->incltree = NULL; + } + if (prc->imsbtree != NULL) { + tgt_destroy(prc->imsbtree); + prc->imsbtree = NULL; + } + opj_free(prc->cblks); + prc->cblks = NULL; + } /* for (precno */ + opj_free(band->precincts); + band->precincts = NULL; + } /* for (bandno */ + } /* for (resno */ + opj_free(tilec->resolutions); + tilec->resolutions = NULL; + } /* for (compno */ + opj_free(tile->comps); + tile->comps = NULL; + } /* for (tileno */ + opj_free(tcd->tcd_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; - - opj_tcd_tile_t *tile = NULL; /* pointer to tcd->tile */ - opj_tcd_tilecomp_t *tilec = NULL; /* pointer to tcd->tilec */ - opj_tcd_resolution_t *res = NULL; /* pointer to tcd->res */ - opj_tcd_band_t *band = NULL; /* pointer to tcd->band */ - opj_tcd_precinct_t *prc = NULL; /* pointer to tcd->prc */ - opj_tcd_cblk_t *cblk = NULL; /* pointer to tcd->cblk */ - - 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; - - tcd->tile = tcd->tcd_image->tiles; - tile = tcd->tile; - - /* 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] ? - int_ceildiv(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*)j2k_realloc(tile->comps,image->numcomps*sizeof(opj_tcd_tilecomp_t)); */ - for (compno = 0; compno < tile->numcomps; compno++) { - opj_tccp_t *tccp = &tcp->tccps[compno]; - - tcd->tilec = &tile->comps[compno]; - tilec = tcd->tilec; - - /* 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_malloc((tilec->x1 - tilec->x0) * (tilec->y1 - tilec->y0) * sizeof(int)); - tilec->numresolutions = tccp->numresolutions; - /* tilec->resolutions=(opj_tcd_resolution_t*)j2k_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; - - tcd->res = &tilec->resolutions[resno]; - res = tcd->res; - - /* 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; - opj_stepsize_t *ss = NULL; - - tcd->band = &res->bands[bandno]; - band = tcd->band; - - 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); - - tcd->prc = &band->precincts[precno]; - prc = tcd->prc; - - /* precinct size (global) */ - prc->x0 = int_max(cbgxstart, band->x0); - prc->y0 = int_max(cbgystart, band->y0); - prc->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); - prc->cblks = (opj_tcd_cblk_t *) opj_malloc(prc->cw * prc->ch * sizeof(opj_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); - - tcd->cblk = &prc->cblks[cblkno]; - cblk = tcd->cblk; - - /* code-block size (global) */ - cblk->x0 = int_max(cblkxstart, prc->x0); - cblk->y0 = int_max(cblkystart, prc->y0); - cblk->x1 = int_min(cblkxend, prc->x1); - cblk->y1 = int_min(cblkyend, prc->y1); - } - } /* precno */ - } /* bandno */ - } /* resno */ - } /* compno */ - } /* tileno */ - - /* tcd_dump(stdout, tcd, &tcd->tcd_image,0); */ + int tileno, compno, resno, bandno, precno, cblkno; + + opj_tcd_tile_t *tile = NULL; /* pointer to tcd->tile */ + opj_tcd_tilecomp_t *tilec = NULL; /* pointer to tcd->tilec */ + opj_tcd_resolution_t *res = NULL; /* pointer to tcd->res */ + opj_tcd_band_t *band = NULL; /* pointer to tcd->band */ + opj_tcd_precinct_t *prc = NULL; /* pointer to tcd->prc */ + opj_tcd_cblk_t *cblk = NULL; /* pointer to tcd->cblk */ + + 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; + + tcd->tile = tcd->tcd_image->tiles; + tile = tcd->tile; + + /* 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] ? + int_ceildiv(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*)j2k_realloc(tile->comps,image->numcomps*sizeof(opj_tcd_tilecomp_t)); */ + for (compno = 0; compno < tile->numcomps; compno++) { + opj_tccp_t *tccp = &tcp->tccps[compno]; + + tcd->tilec = &tile->comps[compno]; + tilec = tcd->tilec; + + /* 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_malloc((tilec->x1 - tilec->x0) * (tilec->y1 - tilec->y0) * sizeof(int)); + tilec->numresolutions = tccp->numresolutions; + /* tilec->resolutions=(opj_tcd_resolution_t*)j2k_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; + + tcd->res = &tilec->resolutions[resno]; + res = tcd->res; + + /* 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; + opj_stepsize_t *ss = NULL; + + tcd->band = &res->bands[bandno]; + band = tcd->band; + + 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); + + tcd->prc = &band->precincts[precno]; + prc = tcd->prc; + + /* precinct size (global) */ + prc->x0 = int_max(cbgxstart, band->x0); + prc->y0 = int_max(cbgystart, band->y0); + prc->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); + prc->cblks = (opj_tcd_cblk_t *) opj_malloc(prc->cw * prc->ch * sizeof(opj_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); + + tcd->cblk = &prc->cblks[cblkno]; + cblk = tcd->cblk; + + /* code-block size (global) */ + cblk->x0 = int_max(cblkxstart, prc->x0); + cblk->y0 = int_max(cblkystart, prc->y0); + cblk->x1 = int_min(cblkxend, prc->x1); + cblk->y1 = int_min(cblkyend, prc->y1); + } + } /* 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 tileno, compno, resno, bandno, precno, cblkno, i, j, p, q; - unsigned int x0 = 0, y0 = 0, x1 = 0, y1 = 0, w, h; - - tcd->image = image; - tcd->cp = cp; - tcd->tcd_image->tw = cp->tw; - tcd->tcd_image->th = cp->th; - tcd->tcd_image->tiles = (opj_tcd_tile_t *) opj_malloc(cp->tw * cp->th * sizeof(opj_tcd_tile_t)); - - for (i = 0; i < cp->tileno_size; i++) { - opj_tcp_t *tcp = &(cp->tcps[cp->tileno[i]]); - opj_tcd_tile_t *tile = &(tcd->tcd_image->tiles[cp->tileno[i]]); - - /* cfr p59 ISO/IEC FDIS15444-1 : 2000 (18 august 2000) */ - tileno = cp->tileno[i]; - p = tileno % cp->tw; /* si numerotation matricielle .. */ - q = tileno / cp->tw; /* .. coordonnees de la tile (q,p) q pour ligne et p pour colonne */ - - /* 4 borders of the tile rescale on the image if necessary */ - tile->x0 = int_max(cp->tx0 + p * cp->tdx, image->x0); - tile->y0 = int_max(cp->ty0 + q * cp->tdy, image->y0); - tile->x1 = int_min(cp->tx0 + (p + 1) * cp->tdx, image->x1); - tile->y1 = int_min(cp->ty0 + (q + 1) * cp->tdy, image->y1); - - tile->numcomps = image->numcomps; - tile->comps = (opj_tcd_tilecomp_t *) opj_malloc(image->numcomps * sizeof(opj_tcd_tilecomp_t)); - for (compno = 0; compno < tile->numcomps; compno++) { - opj_tccp_t *tccp = &tcp->tccps[compno]; - opj_tcd_tilecomp_t *tilec = &tile->comps[compno]; - - /* 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_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 = (res->x0 == res->x1) ? 0 : ((brprcxend - tlprcxstart) >> pdx); - res->ph = (res->y0 == res->y1) ? 0 : ((brprcyend - tlprcystart) >> pdy); - - if (resno == 0) { - tlcbgxstart = tlprcxstart; - tlcbgystart = tlprcystart; - brcbgxend = brprcxend; - brcbgyend = brprcyend; - cbgwidthexpn = pdx; - cbgheightexpn = pdy; - } else { - tlcbgxstart = int_ceildivpow2(tlprcxstart, 1); - tlcbgystart = int_ceildivpow2(tlprcystart, 1); - brcbgxend = int_ceildivpow2(brprcxend, 1); - brcbgyend = int_ceildivpow2(brprcyend, 1); - cbgwidthexpn = pdx - 1; - cbgheightexpn = pdy - 1; - } - - cblkwidthexpn = int_min(tccp->cblkw, cbgwidthexpn); - cblkheightexpn = int_min(tccp->cblkh, cbgheightexpn); - - for (bandno = 0; bandno < res->numbands; bandno++) { - int x0b, y0b; - int gain, numbps; - opj_stepsize_t *ss = NULL; - - 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(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 = (opj_tcd_cblk_t *) opj_malloc(prc->cw * prc->ch * sizeof(opj_tcd_cblk_t)); - - prc->incltree = tgt_create(prc->cw, prc->ch); - prc->imsbtree = tgt_create(prc->cw, prc->ch); - - for (cblkno = 0; cblkno < prc->cw * prc->ch; cblkno++) { - int cblkxstart = tlcblkxstart + (cblkno % prc->cw) * (1 << cblkwidthexpn); - int cblkystart = tlcblkystart + (cblkno / prc->cw) * (1 << cblkheightexpn); - int cblkxend = cblkxstart + (1 << cblkwidthexpn); - int cblkyend = cblkystart + (1 << cblkheightexpn); - - /* code-block size (global) */ - opj_tcd_cblk_t *cblk = &prc->cblks[cblkno]; - cblk->x0 = int_max(cblkxstart, prc->x0); - cblk->y0 = int_max(cblkystart, prc->y0); - cblk->x1 = int_min(cblkxend, prc->x1); - cblk->y1 = int_min(cblkyend, prc->y1); - } - } /* precno */ - } /* bandno */ - } /* resno */ - } /* compno */ - } /* i = 0..cp->tileno_size */ - - /* tcd_dump(stdout, tcd, &tcd->tcd_image, 0); */ - - /* - Allocate place to store the decoded data = final image - Place limited by the tile really present in the codestream - */ - - for (i = 0; i < image->numcomps; i++) { - for (j = 0; j < cp->tileno_size; j++) { - tileno = cp->tileno[j]; - x0 = j == 0 ? tcd->tcd_image->tiles[tileno].comps[i].x0 : int_min(x0, - (unsigned int) tcd->tcd_image->tiles[tileno].comps[i].x0); - y0 = j == 0 ? tcd->tcd_image->tiles[tileno].comps[i].y0 : int_min(y0, - (unsigned int) tcd->tcd_image->tiles[tileno].comps[i].y0); - x1 = j == 0 ? tcd->tcd_image->tiles[tileno].comps[i].x1 : int_max(x1, - (unsigned int) tcd->tcd_image->tiles[tileno].comps[i].x1); - y1 = j == 0 ? tcd->tcd_image->tiles[tileno].comps[i].y1 : int_max(y1, - (unsigned int) tcd->tcd_image->tiles[tileno].comps[i].y1); - } - - w = x1 - x0; - h = y1 - y0; - - image->comps[i].data = (int *) opj_malloc(w * h * sizeof(int)); - image->comps[i].w = w; - image->comps[i].h = h; - image->comps[i].x0 = x0; - image->comps[i].y0 = y0; - } + int tileno, compno, resno, bandno, precno, cblkno, i, j, p, q; + unsigned int x0 = 0, y0 = 0, x1 = 0, y1 = 0, w, h; + + tcd->image = image; + tcd->cp = cp; + tcd->tcd_image->tw = cp->tw; + tcd->tcd_image->th = cp->th; + tcd->tcd_image->tiles = (opj_tcd_tile_t *) opj_malloc(cp->tw * cp->th * sizeof(opj_tcd_tile_t)); + + for (i = 0; i < cp->tileno_size; i++) { + opj_tcp_t *tcp = &(cp->tcps[cp->tileno[i]]); + opj_tcd_tile_t *tile = &(tcd->tcd_image->tiles[cp->tileno[i]]); + + /* cfr p59 ISO/IEC FDIS15444-1 : 2000 (18 august 2000) */ + tileno = cp->tileno[i]; + p = tileno % cp->tw; /* si numerotation matricielle .. */ + q = tileno / cp->tw; /* .. coordonnees de la tile (q,p) q pour ligne et p pour colonne */ + + /* 4 borders of the tile rescale on the image if necessary */ + tile->x0 = int_max(cp->tx0 + p * cp->tdx, image->x0); + tile->y0 = int_max(cp->ty0 + q * cp->tdy, image->y0); + tile->x1 = int_min(cp->tx0 + (p + 1) * cp->tdx, image->x1); + tile->y1 = int_min(cp->ty0 + (q + 1) * cp->tdy, image->y1); + + tile->numcomps = image->numcomps; + tile->comps = (opj_tcd_tilecomp_t *) opj_malloc(image->numcomps * sizeof(opj_tcd_tilecomp_t)); + for (compno = 0; compno < tile->numcomps; compno++) { + opj_tccp_t *tccp = &tcp->tccps[compno]; + opj_tcd_tilecomp_t *tilec = &tile->comps[compno]; + + /* 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_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 = (res->x0 == res->x1) ? 0 : ((brprcxend - tlprcxstart) >> pdx); + res->ph = (res->y0 == res->y1) ? 0 : ((brprcyend - tlprcystart) >> pdy); + + if (resno == 0) { + tlcbgxstart = tlprcxstart; + tlcbgystart = tlprcystart; + brcbgxend = brprcxend; + brcbgyend = brprcyend; + cbgwidthexpn = pdx; + cbgheightexpn = pdy; + } else { + tlcbgxstart = int_ceildivpow2(tlprcxstart, 1); + tlcbgystart = int_ceildivpow2(tlprcystart, 1); + brcbgxend = int_ceildivpow2(brprcxend, 1); + brcbgyend = int_ceildivpow2(brprcyend, 1); + cbgwidthexpn = pdx - 1; + cbgheightexpn = pdy - 1; + } + + cblkwidthexpn = int_min(tccp->cblkw, cbgwidthexpn); + cblkheightexpn = int_min(tccp->cblkh, cbgheightexpn); + + for (bandno = 0; bandno < res->numbands; bandno++) { + int x0b, y0b; + int gain, numbps; + opj_stepsize_t *ss = NULL; + + 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(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 = (opj_tcd_cblk_t *) opj_malloc(prc->cw * prc->ch * sizeof(opj_tcd_cblk_t)); + + prc->incltree = tgt_create(prc->cw, prc->ch); + prc->imsbtree = tgt_create(prc->cw, prc->ch); + + for (cblkno = 0; cblkno < prc->cw * prc->ch; cblkno++) { + int cblkxstart = tlcblkxstart + (cblkno % prc->cw) * (1 << cblkwidthexpn); + int cblkystart = tlcblkystart + (cblkno / prc->cw) * (1 << cblkheightexpn); + int cblkxend = cblkxstart + (1 << cblkwidthexpn); + int cblkyend = cblkystart + (1 << cblkheightexpn); + + /* code-block size (global) */ + opj_tcd_cblk_t *cblk = &prc->cblks[cblkno]; + cblk->x0 = int_max(cblkxstart, prc->x0); + cblk->y0 = int_max(cblkystart, prc->y0); + cblk->x1 = int_min(cblkxend, prc->x1); + cblk->y1 = int_min(cblkyend, prc->y1); + } + } /* precno */ + } /* bandno */ + } /* resno */ + } /* compno */ + } /* i = 0..cp->tileno_size */ + + /* tcd_dump(stdout, tcd, &tcd->tcd_image); */ + + /* + Allocate place to store the decoded data = final image + Place limited by the tile really present in the codestream + */ + + for (i = 0; i < image->numcomps; i++) { + for (j = 0; j < cp->tileno_size; j++) { + tileno = cp->tileno[j]; + x0 = j == 0 ? tcd->tcd_image->tiles[tileno].comps[i].x0 : int_min(x0, + (unsigned int) tcd->tcd_image->tiles[tileno].comps[i].x0); + y0 = j == 0 ? tcd->tcd_image->tiles[tileno].comps[i].y0 : int_min(y0, + (unsigned int) tcd->tcd_image->tiles[tileno].comps[i].y0); + x1 = j == 0 ? tcd->tcd_image->tiles[tileno].comps[i].x1 : int_max(x1, + (unsigned int) tcd->tcd_image->tiles[tileno].comps[i].x1); + y1 = j == 0 ? tcd->tcd_image->tiles[tileno].comps[i].y1 : int_max(y1, + (unsigned int) tcd->tcd_image->tiles[tileno].comps[i].y1); + } + + w = x1 - x0; + h = y1 - y0; + + image->comps[i].data = (int *) opj_malloc(w * h * sizeof(int)); + image->comps[i].w = w; + image->comps[i].h = h; + image->comps[i].x0 = x0; + image->comps[i].y0 = y0; + } } void tcd_makelayer_fixed(opj_tcd_t *tcd, int layno, int final) { - 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)); - } - } - } + 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_t *cblk = &prc->cblks[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; - } - } - } - } - } + 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_t *cblk = &prc->cblks[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); - } + 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_t *cblk = &prc->cblks[cblkno]; - opj_tcd_layer_t *layer = &cblk->layers[layno]; - - int n; - if (layno == 0) { - cblk->numpassesinlayers = 0; - } - n = cblk->numpassesinlayers; - for (passno = cblk->numpassesinlayers; passno < cblk->totalpasses; passno++) { - int dr; - double dd; - opj_tcd_pass_t *pass = &cblk->passes[passno]; - if (n == 0) { - dr = pass->rate; - dd = pass->distortiondec; - } else { - dr = pass->rate - cblk->passes[n - 1].rate; - dd = pass->distortiondec - cblk->passes[n - 1].distortiondec; - } - if (!dr) { - if (dd) - n = passno + 1; - continue; - } - if (dd / dr >= thresh) - n = passno + 1; - } - layer->numpasses = n - cblk->numpassesinlayers; - - if (!layer->numpasses) { - layer->disto = 0; - continue; - } - if (cblk->numpassesinlayers == 0) { - layer->len = cblk->passes[n - 1].rate; - layer->data = cblk->data; - layer->disto = cblk->passes[n - 1].distortiondec; - } else { - layer->len = cblk->passes[n - 1].rate - cblk->passes[cblk->numpassesinlayers - 1].rate; - layer->data = cblk->data + cblk->passes[cblk->numpassesinlayers - 1].rate; - layer->disto = cblk->passes[n - 1].distortiondec - cblk->passes[cblk->numpassesinlayers - 1].distortiondec; - } - - tcd_tile->distolayer[layno] += layer->disto; /* fixed_quality */ - - if (final) - cblk->numpassesinlayers = n; - } - } - } - } - } + 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_t *cblk = &prc->cblks[cblkno]; + opj_tcd_layer_t *layer = &cblk->layers[layno]; + + int n; + if (layno == 0) { + cblk->numpassesinlayers = 0; + } + n = cblk->numpassesinlayers; + for (passno = cblk->numpassesinlayers; passno < cblk->totalpasses; passno++) { + int dr; + double dd; + opj_tcd_pass_t *pass = &cblk->passes[passno]; + if (n == 0) { + dr = pass->rate; + dd = pass->distortiondec; + } else { + dr = pass->rate - cblk->passes[n - 1].rate; + dd = pass->distortiondec - cblk->passes[n - 1].distortiondec; + } + if (!dr) { + if (dd) + n = passno + 1; + continue; + } + if (dd / dr >= thresh) + n = passno + 1; + } + layer->numpasses = n - cblk->numpassesinlayers; + + if (!layer->numpasses) { + layer->disto = 0; + continue; + } + if (cblk->numpassesinlayers == 0) { + layer->len = cblk->passes[n - 1].rate; + layer->data = cblk->data; + layer->disto = cblk->passes[n - 1].distortiondec; + } else { + layer->len = cblk->passes[n - 1].rate - cblk->passes[cblk->numpassesinlayers - 1].rate; + layer->data = cblk->data + cblk->passes[cblk->numpassesinlayers - 1].rate; + layer->disto = cblk->passes[n - 1].distortiondec - cblk->passes[cblk->numpassesinlayers - 1].distortiondec; + } + + tcd_tile->distolayer[layno] += layer->disto; /* fixed_quality */ + + if (final) + cblk->numpassesinlayers = n; + } + } + } + } + } } bool tcd_rateallocate(opj_tcd_t *tcd, unsigned char *dest, int len, opj_image_info_t * image_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_t2_t *t2 = NULL; /* T2 component */ - - opj_cp_t *cp = tcd->cp; - opj_tcd_tile_t *tcd_tile = tcd->tcd_tile; - opj_tcp_t *tcd_tcp = tcd->tcp; - - min = DBL_MAX; - max = 0; - - tcd_tile->nbpix = 0; /* fixed_quality */ - - for (compno = 0; compno < tcd_tile->numcomps; compno++) { - opj_tcd_tilecomp_t *tilec = &tcd_tile->comps[compno]; - tilec->nbpix = 0; - for (resno = 0; resno < tilec->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_t *cblk = &prc->cblks[cblkno]; - for (passno = 0; passno < cblk->totalpasses; passno++) { - opj_tcd_pass_t *pass = &cblk->passes[passno]; - int dr; - double dd, rdslope; - if (passno == 0) { - dr = pass->rate; - dd = pass->distortiondec; - } else { - dr = pass->rate - cblk->passes[passno - 1].rate; - dd = pass->distortiondec - cblk->passes[passno - 1].distortiondec; - } - if (dr == 0) { - continue; - } - rdslope = dd / dr; - if (rdslope < min) { - min = rdslope; - } - if (rdslope > max) { - max = rdslope; - } - } /* passno */ - - /* fixed_quality */ - tcd_tile->nbpix += ((cblk->x1 - cblk->x0) * (cblk->y1 - cblk->y0)); - tilec->nbpix += ((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->nbpix)); - } /* compno */ - - /* add antonin index */ - if(image_info && image_info->index_on) { - opj_tile_info_t *info_TL = &image_info->tile[tcd->tcd_tileno]; - info_TL->nbpix = tcd_tile->nbpix; - info_TL->distotile = tcd_tile->distotile; - info_TL->thresh = (double *) opj_malloc(tcd_tcp->numlayers * sizeof(double)); - } - /* dda */ - - for (layno = 0; layno < tcd_tcp->numlayers; layno++) { - double lo = min; - double hi = max; - int success = 0; - int maxlen = tcd_tcp->rates[layno] ? int_min(tcd_tcp->rates[layno], len) : len; - double goodthresh; - int i; - double distotarget; /* fixed_quality */ - - /* fixed_quality */ - distotarget = tcd_tile->distotile - ((K * maxSE) / pow((float)10, tcd_tcp->distoratio[layno] / 10)); + int compno, resno, bandno, precno, cblkno, passno, layno; + double min, max; + double cumdisto[100]; /* fixed_quality */ + const double K = 1; /* 1.1; // fixed_quality */ + double maxSE = 0; + + opj_cp_t *cp = tcd->cp; + opj_tcd_tile_t *tcd_tile = tcd->tcd_tile; + opj_tcp_t *tcd_tcp = tcd->tcp; + + min = DBL_MAX; + max = 0; + + tcd_tile->nbpix = 0; /* fixed_quality */ + + for (compno = 0; compno < tcd_tile->numcomps; compno++) { + opj_tcd_tilecomp_t *tilec = &tcd_tile->comps[compno]; + tilec->nbpix = 0; + for (resno = 0; resno < tilec->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_t *cblk = &prc->cblks[cblkno]; + for (passno = 0; passno < cblk->totalpasses; passno++) { + opj_tcd_pass_t *pass = &cblk->passes[passno]; + int dr; + double dd, rdslope; + if (passno == 0) { + dr = pass->rate; + dd = pass->distortiondec; + } else { + dr = pass->rate - cblk->passes[passno - 1].rate; + dd = pass->distortiondec - cblk->passes[passno - 1].distortiondec; + } + if (dr == 0) { + continue; + } + rdslope = dd / dr; + if (rdslope < min) { + min = rdslope; + } + if (rdslope > max) { + max = rdslope; + } + } /* passno */ + + /* fixed_quality */ + tcd_tile->nbpix += ((cblk->x1 - cblk->x0) * (cblk->y1 - cblk->y0)); + tilec->nbpix += ((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->nbpix)); + } /* compno */ + + /* add antonin index */ + if(image_info && image_info->index_on) { + opj_tile_info_t *info_TL = &image_info->tile[tcd->tcd_tileno]; + info_TL->nbpix = tcd_tile->nbpix; + info_TL->distotile = tcd_tile->distotile; + info_TL->thresh = (double *) opj_malloc(tcd_tcp->numlayers * sizeof(double)); + } + /* dda */ + + for (layno = 0; layno < tcd_tcp->numlayers; layno++) { + double lo = min; + double hi = max; + int success = 0; + int maxlen = tcd_tcp->rates[layno] ? int_min(tcd_tcp->rates[layno], len) : len; + double goodthresh; + int i; + double distotarget; /* fixed_quality */ + + /* fixed_quality */ + distotarget = tcd_tile->distotile - ((K * maxSE) / pow((float)10, tcd_tcp->distoratio[layno] / 10)); - if ((tcd_tcp->rates[layno]) || (cp->disto_alloc==0)) { - opj_t2_t *t2 = t2_create(tcd->cinfo, tcd->image, cp); - - for (i = 0; i < 32; i++) { - double thresh = (lo + hi) / 2; - int l = 0; - double distoachieved = 0; /* fixed_quality */ - - tcd_makelayer(tcd, layno, thresh, 0); - - if (cp->fixed_quality) { /* 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(t2, tcd->tcd_tileno, tcd_tile, layno + 1, dest, maxlen, image_info); - opg_event_msg(tcd->cinfo, EVT_INFO, "rate alloc: len=%d, max=%d\n", l, maxlen); - if (l == -999) { - lo = thresh; - continue; - } - hi = thresh; - } + if ((tcd_tcp->rates[layno]) || (cp->disto_alloc==0)) { + opj_t2_t *t2 = t2_create(tcd->cinfo, tcd->image, cp); + + for (i = 0; i < 32; i++) { + double thresh = (lo + hi) / 2; + int l = 0; + double distoachieved = 0; /* fixed_quality */ + + tcd_makelayer(tcd, layno, thresh, 0); + + if (cp->fixed_quality) { /* 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(t2, tcd->tcd_tileno, tcd_tile, layno + 1, dest, maxlen, image_info); + opj_event_msg(tcd->cinfo, EVT_INFO, "rate alloc: len=%d, max=%d\n", l, maxlen); + if (l == -999) { + lo = thresh; + continue; + } + hi = thresh; + } + + success = 1; + goodthresh = thresh; + } + t2_destroy(t2); + } else { + success = 1; + goodthresh = min; + } + + if (!success) { + return false; + } + + if(image_info && image_info->index_on) { /* Threshold for Marcela Index */ + image_info->tile[tcd->tcd_tileno].thresh[layno] = goodthresh; + } + tcd_makelayer(tcd, layno, goodthresh, 1); - success = 1; - goodthresh = thresh; - } - t2_destroy(t2); - } else { - success = 1; - goodthresh = min; - } - - if (!success) { - return false; - } - - if(image_info && image_info->index_on) { /* Threshold for Marcela Index */ - image_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]; - } + /* fixed_quality */ + cumdisto[layno] = layno == 0 ? tcd_tile->distolayer[0] : cumdisto[layno - 1] + tcd_tile->distolayer[layno]; + } - return true; + return true; } int tcd_encode_tile(opj_tcd_t *tcd, int tileno, unsigned char *dest, int len, opj_image_info_t * image_info) { - int compno; - int l, i, npck = 0; - double encoding_time; - opj_tcd_tile_t *tile = NULL; - opj_tcp_t *tcd_tcp = NULL; - opj_cp_t *cp = NULL; - - opj_tcp_t *tcp = &tcd->cp->tcps[0]; - opj_tccp_t *tccp = &tcp->tccps[0]; - opj_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; - - /* INDEX >> "Precinct_nb_X et Precinct_nb_Y" */ - if(image_info && image_info->index_on) { - opj_tcd_tilecomp_t *tilec_idx = &tile->comps[0]; /* based on component 0 */ - for (i = 0; i < tilec_idx->numresolutions; i++) { - opj_tcd_resolution_t *res_idx = &tilec_idx->resolutions[i]; - - image_info->tile[tileno].pw[i] = res_idx->pw; - image_info->tile[tileno].ph[i] = res_idx->ph; - - npck += res_idx->pw * res_idx->ph; - - image_info->tile[tileno].pdx[i] = tccp->prcw[i]; - image_info->tile[tileno].pdy[i] = tccp->prch[i]; - } - image_info->tile[tileno].packet = (opj_packet_info_t *) opj_malloc(image_info->comp * image_info->layer * npck * sizeof(opj_packet_info_t)); - } - /* << INDEX */ - - /*---------------TILE-------------------*/ - encoding_time = opj_clock(); /* time needed to encode a 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) << 13; - } - } - } - } - - /*----------------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(image_info) { - image_info->index_write = 0; - } - if (cp->disto_alloc || cp->fixed_quality) { /* fixed_quality */ - /* Normal Rate/distortion allocation */ - tcd_rateallocate(tcd, dest, len, image_info); - } else { - /* Fixed layer allocation */ - tcd_rateallocate_fixed(tcd); - } - - /*--------------TIER2------------------*/ - - /* INDEX */ - if(image_info) { - image_info->index_write = 1; - } - - t2 = t2_create(tcd->cinfo, image, cp); - l = t2_encode_packets(t2, tileno, tile, tcd_tcp->numlayers, dest, len, image_info); - t2_destroy(t2); - - /*---------------CLEAN-------------------*/ - - encoding_time = opj_clock() - encoding_time; - opg_event_msg(tcd->cinfo, EVT_INFO, "- tile encoded in %f s\n", encoding_time); - - /* cleaning memory */ - for (compno = 0; compno < tile->numcomps; compno++) { - tcd->tilec = &tile->comps[compno]; - opj_free(tcd->tilec->data); - } - - return l; + int compno; + int l, i, npck = 0; + double encoding_time; + opj_tcd_tile_t *tile = NULL; + opj_tcp_t *tcd_tcp = NULL; + opj_cp_t *cp = NULL; + + opj_tcp_t *tcp = &tcd->cp->tcps[0]; + opj_tccp_t *tccp = &tcp->tccps[0]; + opj_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; + + /* INDEX >> "Precinct_nb_X et Precinct_nb_Y" */ + if(image_info && image_info->index_on) { + opj_tcd_tilecomp_t *tilec_idx = &tile->comps[0]; /* based on component 0 */ + for (i = 0; i < tilec_idx->numresolutions; i++) { + opj_tcd_resolution_t *res_idx = &tilec_idx->resolutions[i]; + + image_info->tile[tileno].pw[i] = res_idx->pw; + image_info->tile[tileno].ph[i] = res_idx->ph; + + npck += res_idx->pw * res_idx->ph; + + image_info->tile[tileno].pdx[i] = tccp->prcw[i]; + image_info->tile[tileno].pdy[i] = tccp->prch[i]; + } + image_info->tile[tileno].packet = (opj_packet_info_t *) opj_malloc(image_info->comp * image_info->layer * npck * sizeof(opj_packet_info_t)); + } + /* << INDEX */ + + /*---------------TILE-------------------*/ + encoding_time = opj_clock(); /* time needed to encode a 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) << 13; + } + } + } + } + + /*----------------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(image_info) { + image_info->index_write = 0; + } + if (cp->disto_alloc || cp->fixed_quality) { /* fixed_quality */ + /* Normal Rate/distortion allocation */ + tcd_rateallocate(tcd, dest, len, image_info); + } else { + /* Fixed layer allocation */ + tcd_rateallocate_fixed(tcd); + } + + /*--------------TIER2------------------*/ + + /* INDEX */ + if(image_info) { + image_info->index_write = 1; + } + + t2 = t2_create(tcd->cinfo, image, cp); + l = t2_encode_packets(t2, tileno, tile, tcd_tcp->numlayers, dest, len, image_info); + t2_destroy(t2); + + /*---------------CLEAN-------------------*/ + + encoding_time = opj_clock() - encoding_time; + opj_event_msg(tcd->cinfo, EVT_INFO, "- tile encoded in %f s\n", encoding_time); + + /* cleaning memory */ + for (compno = 0; compno < tile->numcomps; compno++) { + tcd->tilec = &tile->comps[compno]; + opj_free(tcd->tilec->data); + } + + return l; } bool tcd_decode_tile(opj_tcd_t *tcd, unsigned char *src, int len, int tileno) { - 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 */ - opg_event_msg(tcd->cinfo, EVT_INFO, "tile %d of %d\n", tileno + 1, tcd->cp->tw * tcd->cp->th); - - /*--------------TIER2------------------*/ - - t2 = t2_create(tcd->cinfo, tcd->image, tcd->cp); - l = t2_decode_packets(t2, src, len, tileno, tile); - t2_destroy(t2); - - if (l == -999) { - eof = 1; - opg_event_msg(tcd->cinfo, EVT_ERROR, "tcd_decode: incomplete bistream\n"); - } - - /*------------------TIER1-----------------*/ - - t1_time = opj_clock(); /* time needed to decode a tile */ - t1 = t1_create(tcd->cinfo); - t1_decode_cblks(t1, tile, tcd->tcp); - t1_destroy(t1); - t1_time = opj_clock() - t1_time; - opg_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]; - if (tcd->cp->reduce != 0) { - tcd->image->comps[compno].resno_decoded = - tile->comps[compno].numresolutions - tcd->cp->reduce - 1; - } - - if (tcd->tcp->tccps[compno].qmfbid == 1) { - dwt_decode(tilec, tilec->numresolutions - 1 - tcd->image->comps[compno].resno_decoded); - } else { - dwt_decode_real(tilec, tilec->numresolutions - 1 - tcd->image->comps[compno].resno_decoded); - } - - if (tile->comps[compno].numresolutions > 0) { - tcd->image->comps[compno].factor = tile->comps[compno].numresolutions - (tcd->image->comps[compno].resno_decoded + 1); - } - } - dwt_time = opj_clock() - dwt_time; - opg_event_msg(tcd->cinfo, EVT_INFO, "- dwt took %f s\n", dwt_time); - - /*----------------MCT-------------------*/ - - if (tcd->tcp->mct) { - if (tcd->tcp->tccps[0].qmfbid == 1) { - mct_decode(tile->comps[0].data, tile->comps[1].data, tile->comps[2].data, - (tile->comps[0].x1 - tile->comps[0].x0) * (tile->comps[0].y1 - tile->comps[0].y0)); - } else { - mct_decode_real(tile->comps[0].data, tile->comps[1].data, tile->comps[2].data, - (tile->comps[0].x1 - tile->comps[0].x0) * (tile->comps[0].y1 - tile->comps[0].y0)); - } - } - - /*---------------TILE-------------------*/ - - for (compno = 0; compno < tile->numcomps; compno++) { - opj_tcd_tilecomp_t *tilec = &tile->comps[compno]; - opj_tcd_resolution_t *res = &tilec->resolutions[tcd->image->comps[compno].resno_decoded]; - int adjust = tcd->image->comps[compno].sgnd ? 0 : 1 << (tcd->image->comps[compno].prec - 1); - int min = tcd->image->comps[compno].sgnd ? - -(1 << (tcd->image->comps[compno].prec - 1)) : 0; - int max = tcd->image->comps[compno].sgnd ? - (1 << (tcd->image->comps[compno].prec - 1)) - 1 : (1 << tcd->image->comps[compno].prec) - 1; - - int tw = tilec->x1 - tilec->x0; - int w = tcd->image->comps[compno].w; - - int i, j; - int offset_x = int_ceildivpow2(tcd->image->comps[compno].x0, tcd->image->comps[compno].factor); - int offset_y = int_ceildivpow2(tcd->image->comps[compno].y0, tcd->image->comps[compno].factor); - - for (j = res->y0; j < res->y1; j++) { - for (i = res->x0; i < res->x1; i++) { - int v; - float tmp = (float)((tilec->data[i - res->x0 + (j - res->y0) * tw]) / 8192.0); - - if (tcd->tcp->tccps[compno].qmfbid == 1) { - v = tilec->data[i - res->x0 + (j - res->y0) * tw]; - } else { - int tmp2 = ((int) (floor(fabs(tmp)))) + ((int) floor(fabs(tmp*2))%2); - v = ((tmp < 0) ? -tmp2:tmp2); - } - v += adjust; + 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); + + /*--------------TIER2------------------*/ + + t2 = t2_create(tcd->cinfo, tcd->image, tcd->cp); + l = t2_decode_packets(t2, src, len, tileno, tile); + t2_destroy(t2); + + if (l == -999) { + eof = 1; + opj_event_msg(tcd->cinfo, EVT_ERROR, "tcd_decode: incomplete bistream\n"); + } + + /*------------------TIER1-----------------*/ + + t1_time = opj_clock(); /* time needed to decode a tile */ + t1 = t1_create(tcd->cinfo); + t1_decode_cblks(t1, tile, tcd->tcp); + 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]; + if (tcd->cp->reduce != 0) { + tcd->image->comps[compno].resno_decoded = + tile->comps[compno].numresolutions - tcd->cp->reduce - 1; + } - tcd->image->comps[compno].data[(i - offset_x) + (j - offset_y) * w] = int_clamp(v, min, max); - } - } - } - - tile_time = opj_clock() - tile_time; /* time needed to decode a tile */ - opg_event_msg(tcd->cinfo, EVT_INFO, "- tile decoded in %f s\n", tile_time); - - for (compno = 0; compno < tile->numcomps; compno++) { - opj_free(tcd->tcd_image->tiles[tileno].comps[compno].data); - tcd->tcd_image->tiles[tileno].comps[compno].data = NULL; - } - - if (eof) { - return false; - } - - return true; + if (tcd->tcp->tccps[compno].qmfbid == 1) { + dwt_decode(tilec, tilec->numresolutions - 1 - tcd->image->comps[compno].resno_decoded); + } else { + dwt_decode_real(tilec, tilec->numresolutions - 1 - tcd->image->comps[compno].resno_decoded); + } + + if (tile->comps[compno].numresolutions > 0) { + tcd->image->comps[compno].factor = tile->comps[compno].numresolutions - (tcd->image->comps[compno].resno_decoded + 1); + } + } + dwt_time = opj_clock() - dwt_time; + opj_event_msg(tcd->cinfo, EVT_INFO, "- dwt took %f s\n", dwt_time); + + /*----------------MCT-------------------*/ + + if (tcd->tcp->mct) { + if (tcd->tcp->tccps[0].qmfbid == 1) { + mct_decode(tile->comps[0].data, tile->comps[1].data, tile->comps[2].data, + (tile->comps[0].x1 - tile->comps[0].x0) * (tile->comps[0].y1 - tile->comps[0].y0)); + } else { + mct_decode_real(tile->comps[0].data, tile->comps[1].data, tile->comps[2].data, + (tile->comps[0].x1 - tile->comps[0].x0) * (tile->comps[0].y1 - tile->comps[0].y0)); + } + } + + /*---------------TILE-------------------*/ + + for (compno = 0; compno < tile->numcomps; compno++) { + opj_tcd_tilecomp_t *tilec = &tile->comps[compno]; + opj_tcd_resolution_t *res = &tilec->resolutions[tcd->image->comps[compno].resno_decoded]; + int adjust = tcd->image->comps[compno].sgnd ? 0 : 1 << (tcd->image->comps[compno].prec - 1); + int min = tcd->image->comps[compno].sgnd ? + -(1 << (tcd->image->comps[compno].prec - 1)) : 0; + int max = tcd->image->comps[compno].sgnd ? + (1 << (tcd->image->comps[compno].prec - 1)) - 1 : (1 << tcd->image->comps[compno].prec) - 1; + + int tw = tilec->x1 - tilec->x0; + int w = tcd->image->comps[compno].w; + + int i, j; + int offset_x = int_ceildivpow2(tcd->image->comps[compno].x0, tcd->image->comps[compno].factor); + int offset_y = int_ceildivpow2(tcd->image->comps[compno].y0, tcd->image->comps[compno].factor); + + for (j = res->y0; j < res->y1; j++) { + for (i = res->x0; i < res->x1; i++) { + int v; + float tmp = (float)((tilec->data[i - res->x0 + (j - res->y0) * tw]) / 8192.0); + + if (tcd->tcp->tccps[compno].qmfbid == 1) { + v = tilec->data[i - res->x0 + (j - res->y0) * tw]; + } else { + int tmp2 = ((int) (floor(fabs(tmp)))) + ((int) floor(fabs(tmp*2))%2); + v = ((tmp < 0) ? -tmp2:tmp2); + } + v += adjust; + + tcd->image->comps[compno].data[(i - offset_x) + (j - offset_y) * w] = int_clamp(v, min, max); + } + } + } + + tile_time = opj_clock() - tile_time; /* time needed to decode a tile */ + opj_event_msg(tcd->cinfo, EVT_INFO, "- tile decoded in %f s\n", tile_time); + + for (compno = 0; compno < tile->numcomps; compno++) { + opj_free(tcd->tcd_image->tiles[tileno].comps[compno].data); + tcd->tcd_image->tiles[tileno].comps[compno].data = NULL; + } + + if (eof) { + return false; + } + + return true; } void tcd_free_decode(opj_tcd_t *tcd) { - int tileno,compno,resno,bandno,precno; - - opj_tcd_image_t *tcd_image = tcd->tcd_image; - - for (tileno = 0; tileno < tcd_image->tw * tcd_image->th; tileno++) { - opj_tcd_tile_t *tile = &tcd_image->tiles[tileno]; - for (compno = 0; compno < tile->numcomps; compno++) { - opj_tcd_tilecomp_t *tilec = &tile->comps[compno]; - for (resno = 0; resno < tilec->numresolutions; resno++) { - opj_tcd_resolution_t *res = &tilec->resolutions[resno]; - for (bandno = 0; bandno < res->numbands; bandno++) { - opj_tcd_band_t *band = &res->bands[bandno]; - for (precno = 0; precno < res->ph * res->pw; precno++) { - opj_tcd_precinct_t *prec = &band->precincts[precno]; - if (prec->cblks != NULL) opj_free(prec->cblks); - if (prec->imsbtree != NULL) tgt_destroy(prec->imsbtree); - if (prec->incltree != NULL) tgt_destroy(prec->incltree); - } - if (band->precincts != NULL) opj_free(band->precincts); - } - } - if (tilec->resolutions != NULL) opj_free(tilec->resolutions); - } - if (tile->comps != NULL) opj_free(tile->comps); - } - - if (tcd_image->tiles != NULL) opj_free(tcd_image->tiles); + int tileno,compno,resno,bandno,precno; + + opj_tcd_image_t *tcd_image = tcd->tcd_image; + + for (tileno = 0; tileno < tcd_image->tw * tcd_image->th; tileno++) { + opj_tcd_tile_t *tile = &tcd_image->tiles[tileno]; + for (compno = 0; compno < tile->numcomps; compno++) { + opj_tcd_tilecomp_t *tilec = &tile->comps[compno]; + for (resno = 0; resno < tilec->numresolutions; resno++) { + opj_tcd_resolution_t *res = &tilec->resolutions[resno]; + for (bandno = 0; bandno < res->numbands; bandno++) { + opj_tcd_band_t *band = &res->bands[bandno]; + for (precno = 0; precno < res->ph * res->pw; precno++) { + opj_tcd_precinct_t *prec = &band->precincts[precno]; + if (prec->cblks != NULL) opj_free(prec->cblks); + if (prec->imsbtree != NULL) tgt_destroy(prec->imsbtree); + if (prec->incltree != NULL) tgt_destroy(prec->incltree); + } + if (band->precincts != NULL) opj_free(band->precincts); + } + } + if (tilec->resolutions != NULL) opj_free(tilec->resolutions); + } + if (tile->comps != NULL) opj_free(tile->comps); + } + + if (tcd_image->tiles != NULL) opj_free(tcd_image->tiles); } |