X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=libopenjpeg%2Ftcd.c;h=d7725141e01f2c4171fe0fd5c4414e9d29766b3a;hb=a545cb7cff7e97f2fd4fa9676d3db87726a4e225;hp=356c466575df33fa5bbb564fa26940d9fa9475e8;hpb=26a630dad261c5ed4a8ce4bbffcae5fb9e475863;p=openjpeg.git diff --git a/libopenjpeg/tcd.c b/libopenjpeg/tcd.c index 356c4665..d7725141 100644 --- a/libopenjpeg/tcd.c +++ b/libopenjpeg/tcd.c @@ -1,7 +1,11 @@ /* - * Copyright (c) 2001-2002, David Janssens - * Copyright (c) 2002-2004, Yannick Verschueren - * Copyright (c) 2002-2004, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium + * Copyright (c) 2002-2007, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium + * Copyright (c) 2002-2007, Professor Benoit Macq + * Copyright (c) 2001-2003, David Janssens + * Copyright (c) 2002-2003, Yannick Verschueren + * Copyright (c) 2003-2007, Francois-Olivier Devaux and Antonin Descampe + * Copyright (c) 2005, Herve Drolon, FreeImage Team + * Copyright (c) 2006-2007, Parvatha Elangovan * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -26,1829 +30,2080 @@ * POSSIBILITY OF SUCH DAMAGE. */ -#include "tcd.h" -#include "int.h" -#include "t1.h" -#include "t2.h" -#include "dwt.h" -#include "mct.h" -#include -#include -#include -#include -#include -#include -#include - -static tcd_image_t tcd_image; - -static j2k_image_t *tcd_img; -static j2k_cp_t *tcd_cp; - -static tcd_tile_t *tcd_tile; -static j2k_tcp_t *tcd_tcp; -static int tcd_tileno; - -static tcd_tile_t *tile; -static tcd_tilecomp_t *tilec; -static tcd_resolution_t *res; -static tcd_band_t *band; -static tcd_precinct_t *prc; -static tcd_cblk_t *cblk; - -extern jmp_buf j2k_error; - -void -tcd_dump (tcd_image_t * img, int curtileno) +#include "opj_includes.h" + +/* ----------------------------------------------------------------------- */ + + +void tcd_dump(FILE *fd, opj_tcd_t *tcd, opj_tcd_image_t * img) { + int tileno, compno, resno, bandno, precno;/*, cblkno;*/ + + 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"); +} +/** +* Allocates memory for a decoding code block. +*/ +static opj_bool opj_tcd_code_block_dec_allocate (opj_tcd_cblk_dec_v2_t * p_code_block); + +/** + * Deallocates the decoding data of the given precinct. + */ +static void opj_tcd_code_block_dec_deallocate (opj_tcd_precinct_v2_t * p_precinct); + +/** + * Allocates memory for an encoding code block. + */ +static opj_bool opj_tcd_code_block_enc_allocate (opj_tcd_cblk_enc_v2_t * p_code_block); + +/** + * Deallocates the encoding data of the given precinct. + */ +static void opj_tcd_code_block_enc_deallocate (opj_tcd_precinct_v2_t * p_precinct); + + +/** +Free the memory allocated for encoding +@param tcd TCD handle +*/ +static void opj_tcd_free_tile(opj_tcd_v2_t *tcd); + + +static opj_bool opj_tcd_t2_decode ( opj_tcd_v2_t *p_tcd, + OPJ_BYTE * p_src_data, + OPJ_UINT32 * p_data_read, + OPJ_UINT32 p_max_src_size, + opj_codestream_index_t *p_cstr_index ); + +static opj_bool opj_tcd_t1_decode (opj_tcd_v2_t *p_tcd); + +static opj_bool opj_tcd_dwt_decode (opj_tcd_v2_t *p_tcd); + +static opj_bool opj_tcd_mct_decode (opj_tcd_v2_t *p_tcd); + +static opj_bool opj_tcd_dc_level_shift_decode (opj_tcd_v2_t *p_tcd); + + +static opj_bool opj_tcd_dc_level_shift_encode ( opj_tcd_v2_t *p_tcd ); + +static opj_bool opj_tcd_mct_encode ( opj_tcd_v2_t *p_tcd ); + +static opj_bool opj_tcd_dwt_encode ( opj_tcd_v2_t *p_tcd ); + +static opj_bool opj_tcd_t1_encode ( opj_tcd_v2_t *p_tcd ); + +static opj_bool opj_tcd_t2_encode ( opj_tcd_v2_t *p_tcd, + OPJ_BYTE * p_dest_data, + OPJ_UINT32 * p_data_written, + OPJ_UINT32 p_max_dest_size, + opj_codestream_info_t *p_cstr_info ); + +static opj_bool opj_tcd_rate_allocate_encode( opj_tcd_v2_t *p_tcd, + OPJ_BYTE * p_dest_data, + OPJ_UINT32 p_max_dest_size, + opj_codestream_info_t *p_cstr_info ); + +/* ----------------------------------------------------------------------- */ + +/** +Create a new TCD handle +*/ +opj_tcd_v2_t* opj_tcd_create(opj_bool p_is_decoder) { - int tileno, compno, resno, bandno, precno, cblkno; - fprintf (stderr, "image {\n"); - fprintf (stderr, " tw=%d, th=%d x0=%d x1=%d y0=%d y1=%d\n", img->tw, - img->th, tcd_img->x0, tcd_img->x1, tcd_img->y0, tcd_img->y1); - for (tileno = 0; tileno < img->th * img->tw; tileno++) - { - tcd_tile_t *tile = &tcd_image.tiles[tileno]; - fprintf (stderr, " tile {\n"); - fprintf (stderr, " x0=%d, y0=%d, x1=%d, y1=%d, numcomps=%d\n", - tile->x0, tile->y0, tile->x1, tile->y1, tile->numcomps); - for (compno = 0; compno < tile->numcomps; compno++) - { - tcd_tilecomp_t *tilec = &tile->comps[compno]; - fprintf (stderr, " tilec {\n"); - fprintf (stderr, - " x0=%d, y0=%d, x1=%d, y1=%d, numresolutions=%d\n", - tilec->x0, tilec->y0, tilec->x1, tilec->y1, - tilec->numresolutions); - for (resno = 0; resno < tilec->numresolutions; resno++) - { - tcd_resolution_t *res = &tilec->resolutions[resno]; - fprintf (stderr, "\n res {\n"); - fprintf (stderr, - " x0=%d, y0=%d, x1=%d, y1=%d, pw=%d, ph=%d, numbands=%d\n", - res->x0, res->y0, res->x1, res->y1, res->pw, res->ph, - res->numbands); - for (bandno = 0; bandno < res->numbands; bandno++) - { - tcd_band_t *band = &res->bands[bandno]; - fprintf (stderr, " band {\n"); - fprintf (stderr, - " x0=%d, y0=%d, x1=%d, y1=%d, stepsize=%d, numbps=%d\n", - band->x0, band->y0, band->x1, band->y1, - band->stepsize, band->numbps); - for (precno = 0; precno < res->pw * res->ph; precno++) - { - tcd_precinct_t *prec = &band->precincts[precno]; - fprintf (stderr, " prec {\n"); - fprintf (stderr, - " x0=%d, y0=%d, x1=%d, y1=%d, cw=%d, ch=%d\n", - prec->x0, prec->y0, prec->x1, prec->y1, - prec->cw, prec->ch); - for (cblkno = 0; cblkno < prec->cw * prec->ch; cblkno++) - { - tcd_cblk_t *cblk = &prec->cblks[cblkno]; - fprintf (stderr, " cblk {\n"); - fprintf (stderr, - " x0=%d, y0=%d, x1=%d, y1=%d\n", - cblk->x0, cblk->y0, cblk->x1, cblk->y1); - fprintf (stderr, " }\n"); - } - fprintf (stderr, " }\n"); - } - fprintf (stderr, " }\n"); - } - fprintf (stderr, " }\n"); - } - fprintf (stderr, " }\n"); - } - fprintf (stderr, " }\n"); - } - fprintf (stderr, "}\n"); + opj_tcd_v2_t *l_tcd = 00; + + /* create the tcd structure */ + l_tcd = (opj_tcd_v2_t*) opj_malloc(sizeof(opj_tcd_v2_t)); + if (!l_tcd) { + return 00; + } + memset(l_tcd,0,sizeof(opj_tcd_v2_t)); + + l_tcd->m_is_decoder = p_is_decoder ? 1 : 0; + + l_tcd->tcd_image = (opj_tcd_image_v2_t*)opj_malloc(sizeof(opj_tcd_image_v2_t)); + if (!l_tcd->tcd_image) { + opj_free(l_tcd); + return 00; + } + memset(l_tcd->tcd_image,0,sizeof(opj_tcd_image_v2_t)); + + return l_tcd; } -void -tcd_malloc_encode (j2k_image_t * img, j2k_cp_t * cp, int curtileno) + +/* ----------------------------------------------------------------------- */ + +void opj_tcd_rateallocate_fixed(opj_tcd_v2_t *tcd) { + OPJ_UINT32 layno; + + for (layno = 0; layno < tcd->tcp->numlayers; layno++) { + opj_tcd_makelayer_fixed(tcd, layno, 1); + } +} + + +void opj_tcd_makelayer( opj_tcd_v2_t *tcd, + OPJ_UINT32 layno, + OPJ_FLOAT64 thresh, + OPJ_UINT32 final) { - int tileno, compno, resno, bandno, precno, cblkno; - tcd_img = img; - tcd_cp = cp; - tcd_image.tw = cp->tw; - tcd_image.th = cp->th; - tcd_image.tiles = (tcd_tile_t *) malloc (sizeof (tcd_tile_t)); - - for (tileno = 0; tileno < 1; tileno++) - { - j2k_tcp_t *tcp = &cp->tcps[curtileno]; - int j; - /* cfr p59 ISO/IEC FDIS15444-1 : 2000 (18 august 2000) */ - int p = curtileno % cp->tw; /* si numerotation matricielle .. */ - int q = curtileno / cp->tw; /* .. coordonnees de la tile (q,p) q pour ligne et p pour colonne */ - /* tcd_tile_t *tile=&tcd_image.tiles[tileno]; */ - tile = tcd_image.tiles; - /* 4 borders of the tile rescale on the image if necessary */ - tile->x0 = int_max (cp->tx0 + p * cp->tdx, img->x0); - tile->y0 = int_max (cp->ty0 + q * cp->tdy, img->y0); - tile->x1 = int_min (cp->tx0 + (p + 1) * cp->tdx, img->x1); - tile->y1 = int_min (cp->ty0 + (q + 1) * cp->tdy, img->y1); - tile->numcomps = img->numcomps; - /* tile->PPT=img->PPT; */ - /* Modification of the RATE >> */ - for (j = 0; j < tcp->numlayers; j++) - { - tcp->rates[j] = tcp->rates[j] ? int_ceildiv (tile->numcomps * (tile->x1 - tile->x0) * (tile->y1 - tile->y0) * img->comps[0].prec, (tcp->rates[j] * 8 * img->comps[0].dx * img->comps[0].dy)) : 0; //Mod antonin losslessbug - 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 = - (tcd_tilecomp_t *) malloc (img->numcomps * sizeof (tcd_tilecomp_t)); - for (compno = 0; compno < tile->numcomps; compno++) - { - j2k_tccp_t *tccp = &tcp->tccps[compno]; - /* tcd_tilecomp_t *tilec=&tile->comps[compno]; */ - tilec = &tile->comps[compno]; - /* border of each tile component (global) */ - tilec->x0 = int_ceildiv (tile->x0, img->comps[compno].dx); - - tilec->y0 = int_ceildiv (tile->y0, img->comps[compno].dy); - tilec->x1 = int_ceildiv (tile->x1, img->comps[compno].dx); - tilec->y1 = int_ceildiv (tile->y1, img->comps[compno].dy); - - tilec->data = - (int *) malloc ((tilec->x1 - tilec->x0) * - (tilec->y1 - tilec->y0) * sizeof (int)); - tilec->numresolutions = tccp->numresolutions; - - tilec->resolutions = - (tcd_resolution_t *) malloc (tilec->numresolutions * - sizeof (tcd_resolution_t)); - - for (resno = 0; resno < tilec->numresolutions; resno++) - { - int pdx, pdy; - int levelno = tilec->numresolutions - 1 - resno; - int tlprcxstart, tlprcystart, brprcxend, brprcyend; - int tlcbgxstart, tlcbgystart, brcbgxend, brcbgyend; - int cbgwidthexpn, cbgheightexpn; - int cblkwidthexpn, cblkheightexpn; - /* tcd_resolution_t *res=&tilec->resolutions[resno]; */ - - res = &tilec->resolutions[resno]; - - /* border for each resolution level (global) */ - res->x0 = int_ceildivpow2 (tilec->x0, levelno); - res->y0 = int_ceildivpow2 (tilec->y0, levelno); - res->x1 = int_ceildivpow2 (tilec->x1, levelno); - res->y1 = int_ceildivpow2 (tilec->y1, levelno); - - res->numbands = resno == 0 ? 1 : 3; - /* p. 35, table A-23, ISO/IEC FDIS154444-1 : 2000 (18 august 2000) */ - if (tccp->csty & J2K_CCP_CSTY_PRT) - { - pdx = tccp->prcw[resno]; - pdy = tccp->prch[resno]; - } - else - { - pdx = 15; - pdy = 15; - } - /* p. 64, B.6, ISO/IEC FDIS15444-1 : 2000 (18 august 2000) */ - tlprcxstart = int_floordivpow2 (res->x0, pdx) << pdx; - tlprcystart = int_floordivpow2 (res->y0, pdy) << pdy; - brprcxend = int_ceildivpow2 (res->x1, pdx) << pdx; - brprcyend = int_ceildivpow2 (res->y1, pdy) << pdy; - - res->pw = (brprcxend - tlprcxstart) >> pdx; - res->ph = (brprcyend - tlprcystart) >> pdy; - - if (resno == 0) - { - tlcbgxstart = tlprcxstart; - tlcbgystart = tlprcystart; - brcbgxend = brprcxend; - brcbgyend = brprcyend; - cbgwidthexpn = pdx; - cbgheightexpn = pdy; - } - else - { - tlcbgxstart = int_ceildivpow2 (tlprcxstart, 1); - tlcbgystart = int_ceildivpow2 (tlprcystart, 1); - brcbgxend = int_ceildivpow2 (brprcxend, 1); - brcbgyend = int_ceildivpow2 (brprcyend, 1); - cbgwidthexpn = pdx - 1; - cbgheightexpn = pdy - 1; - } - - cblkwidthexpn = int_min (tccp->cblkw, cbgwidthexpn); - cblkheightexpn = int_min (tccp->cblkh, cbgheightexpn); - - for (bandno = 0; bandno < res->numbands; bandno++) - { - int x0b, y0b, i; - int gain, numbps; - j2k_stepsize_t *ss; - band = &res->bands[bandno]; - band->bandno = resno == 0 ? 0 : bandno + 1; - x0b = (band->bandno == 1) || (band->bandno == 3) ? 1 : 0; - y0b = (band->bandno == 2) || (band->bandno == 3) ? 1 : 0; - - if (band->bandno == 0) - { - /* band border (global) */ - band->x0 = int_ceildivpow2 (tilec->x0, levelno); - band->y0 = int_ceildivpow2 (tilec->y0, levelno); - band->x1 = int_ceildivpow2 (tilec->x1, levelno); - band->y1 = int_ceildivpow2 (tilec->y1, levelno); - } - else - { - /* band border (global) */ - band->x0 = - int_ceildivpow2 (tilec->x0 - - (1 << levelno) * x0b, levelno + 1); - band->y0 = - int_ceildivpow2 (tilec->y0 - - (1 << levelno) * y0b, levelno + 1); - band->x1 = - int_ceildivpow2 (tilec->x1 - - (1 << levelno) * x0b, levelno + 1); - band->y1 = - int_ceildivpow2 (tilec->y1 - - (1 << levelno) * y0b, levelno + 1); - - } - - ss = &tccp->stepsizes[resno == - 0 ? 0 : 3 * (resno - 1) + bandno + 1]; - gain = - tccp->qmfbid == - 0 ? dwt_getgain_real (band->bandno) : dwt_getgain (band-> - bandno); - numbps = img->comps[compno].prec + gain; - band->stepsize = - (int) floor ((1.0 + ss->mant / 2048.0) * - pow (2.0, numbps - ss->expn) * 8192.0); - band->numbps = ss->expn + tccp->numgbits - 1; /* WHY -1 ? */ - - band->precincts = - (tcd_precinct_t *) malloc (3 * res->pw * res->ph * - sizeof (tcd_precinct_t)); - - for (i = 0; i < res->pw * res->ph * 3; i++) - { - band->precincts[i].imsbtree = NULL; - band->precincts[i].incltree = NULL; - } - - for (precno = 0; precno < res->pw * res->ph; precno++) - { - int tlcblkxstart, tlcblkystart, brcblkxend, brcblkyend; - int cbgxstart = - tlcbgxstart + - (precno % res->pw) * (1 << cbgwidthexpn); - int cbgystart = - tlcbgystart + - (precno / res->pw) * (1 << cbgheightexpn); - int cbgxend = cbgxstart + (1 << cbgwidthexpn); - int cbgyend = cbgystart + (1 << cbgheightexpn); - /* tcd_precinct_t *prc=&band->precincts[precno]; */ - prc = &band->precincts[precno]; - /* precinct size (global) */ - prc->x0 = int_max (cbgxstart, band->x0); - prc->y0 = int_max (cbgystart, band->y0); - prc->x1 = int_min (cbgxend, band->x1); - prc->y1 = int_min (cbgyend, band->y1); - - tlcblkxstart = - int_floordivpow2 (prc->x0, - cblkwidthexpn) << cblkwidthexpn; - tlcblkystart = - int_floordivpow2 (prc->y0, - cblkheightexpn) << cblkheightexpn; - brcblkxend = - int_ceildivpow2 (prc->x1, - cblkwidthexpn) << cblkwidthexpn; - brcblkyend = - int_ceildivpow2 (prc->y1, - cblkheightexpn) << cblkheightexpn; - prc->cw = (brcblkxend - tlcblkxstart) >> cblkwidthexpn; - prc->ch = (brcblkyend - tlcblkystart) >> cblkheightexpn; - - prc->cblks = - (tcd_cblk_t *) malloc ((prc->cw * prc->ch) * - sizeof (tcd_cblk_t)); - prc->incltree = tgt_create (prc->cw, prc->ch); - prc->imsbtree = tgt_create (prc->cw, prc->ch); - - for (cblkno = 0; cblkno < prc->cw * prc->ch; cblkno++) - { - int cblkxstart = - tlcblkxstart + - (cblkno % prc->cw) * (1 << cblkwidthexpn); - int cblkystart = - tlcblkystart + - (cblkno / prc->cw) * (1 << cblkheightexpn); - int cblkxend = cblkxstart + (1 << cblkwidthexpn); - int cblkyend = cblkystart + (1 << cblkheightexpn); - - cblk = &prc->cblks[cblkno]; - /* code-block size (global) */ - cblk->x0 = int_max (cblkxstart, prc->x0); - cblk->y0 = int_max (cblkystart, prc->y0); - cblk->x1 = int_min (cblkxend, prc->x1); - cblk->y1 = int_min (cblkyend, prc->y1); - } - } - } - } - } - } - /* tcd_dump(&tcd_image,curtileno); */ + OPJ_UINT32 compno, resno, bandno, precno, cblkno; + OPJ_UINT32 passno; + + opj_tcd_tile_v2_t *tcd_tile = tcd->tcd_image->tiles; + + tcd_tile->distolayer[layno] = 0; /* fixed_quality */ + + for (compno = 0; compno < tcd_tile->numcomps; compno++) { + opj_tcd_tilecomp_v2_t *tilec = &tcd_tile->comps[compno]; + + for (resno = 0; resno < tilec->numresolutions; resno++) { + opj_tcd_resolution_v2_t *res = &tilec->resolutions[resno]; + + for (bandno = 0; bandno < res->numbands; bandno++) { + opj_tcd_band_v2_t *band = &res->bands[bandno]; + + for (precno = 0; precno < res->pw * res->ph; precno++) { + opj_tcd_precinct_v2_t *prc = &band->precincts[precno]; + + for (cblkno = 0; cblkno < prc->cw * prc->ch; cblkno++) { + opj_tcd_cblk_enc_v2_t *cblk = &prc->cblks.enc[cblkno]; + opj_tcd_layer_t *layer = &cblk->layers[layno]; + OPJ_UINT32 n; + + if (layno == 0) { + cblk->numpassesinlayers = 0; + } + + n = cblk->numpassesinlayers; + + for (passno = cblk->numpassesinlayers; passno < cblk->totalpasses; passno++) { + OPJ_INT32 dr; + OPJ_FLOAT64 dd; + opj_tcd_pass_v2_t *pass = &cblk->passes[passno]; + + if (n == 0) { + dr = pass->rate; + dd = pass->distortiondec; + } else { + dr = pass->rate - cblk->passes[n - 1].rate; + dd = pass->distortiondec - cblk->passes[n - 1].distortiondec; + } + + if (!dr) { + if (dd != 0) + n = passno + 1; + continue; + } + if (dd / dr >= thresh) + n = passno + 1; + } + + layer->numpasses = n - cblk->numpassesinlayers; + + if (!layer->numpasses) { + layer->disto = 0; + continue; + } + + if (cblk->numpassesinlayers == 0) { + layer->len = cblk->passes[n - 1].rate; + layer->data = cblk->data; + layer->disto = cblk->passes[n - 1].distortiondec; + } else { + layer->len = cblk->passes[n - 1].rate - cblk->passes[cblk->numpassesinlayers - 1].rate; + layer->data = cblk->data + cblk->passes[cblk->numpassesinlayers - 1].rate; + layer->disto = cblk->passes[n - 1].distortiondec - cblk->passes[cblk->numpassesinlayers - 1].distortiondec; + } + + tcd_tile->distolayer[layno] += layer->disto; /* fixed_quality */ + + if (final) + cblk->numpassesinlayers = n; + } + } + } + } + } +} + +void opj_tcd_makelayer_fixed(opj_tcd_v2_t *tcd, OPJ_UINT32 layno, OPJ_UINT32 final) { + OPJ_UINT32 compno, resno, bandno, precno, cblkno; + OPJ_INT32 value; /*, matrice[tcd_tcp->numlayers][tcd_tile->comps[0].numresolutions][3]; */ + OPJ_INT32 matrice[10][10][3]; + OPJ_UINT32 i, j, k; + + opj_cp_v2_t *cp = tcd->cp; + opj_tcd_tile_v2_t *tcd_tile = tcd->tcd_image->tiles; + opj_tcp_v2_t *tcd_tcp = tcd->tcp; + + for (compno = 0; compno < tcd_tile->numcomps; compno++) { + opj_tcd_tilecomp_v2_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] = + (OPJ_INT32) (cp->m_specific_param.m_enc.m_matrice[i * tilec->numresolutions * 3 + j * 3 + k] + * (OPJ_FLOAT32) (tcd->image->comps[compno].prec / 16.0)); + } + } + } + + for (resno = 0; resno < tilec->numresolutions; resno++) { + opj_tcd_resolution_v2_t *res = &tilec->resolutions[resno]; + + for (bandno = 0; bandno < res->numbands; bandno++) { + opj_tcd_band_v2_t *band = &res->bands[bandno]; + + for (precno = 0; precno < res->pw * res->ph; precno++) { + opj_tcd_precinct_v2_t *prc = &band->precincts[precno]; + + for (cblkno = 0; cblkno < prc->cw * prc->ch; cblkno++) { + opj_tcd_cblk_enc_v2_t *cblk = &prc->cblks.enc[cblkno]; + opj_tcd_layer_t *layer = &cblk->layers[layno]; + OPJ_UINT32 n; + OPJ_INT32 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_free_encode (j2k_image_t * img, j2k_cp_t * cp, int curtileno) +opj_bool opj_tcd_rateallocate( opj_tcd_v2_t *tcd, + OPJ_BYTE *dest, + OPJ_UINT32 * p_data_written, + OPJ_UINT32 len, + opj_codestream_info_t *cstr_info) { - int tileno, compno, resno, bandno, precno; - tcd_img = img; - tcd_cp = cp; - tcd_image.tw = cp->tw; - tcd_image.th = cp->th; - for (tileno = 0; tileno < 1; tileno++) - { - /* j2k_tcp_t *tcp=&cp->tcps[curtileno]; */ - tile = tcd_image.tiles; - for (compno = 0; compno < tile->numcomps; compno++) - { - tilec = &tile->comps[compno]; - for (resno = 0; resno < tilec->numresolutions; resno++) - { - res = &tilec->resolutions[resno]; - for (bandno = 0; bandno < res->numbands; bandno++) - { - band = &res->bands[bandno]; - for (precno = 0; precno < res->pw * res->ph; precno++) - { - prc = &band->precincts[precno]; - - if (prc->incltree != NULL) - tgt_destroy (prc->incltree); - if (prc->imsbtree != NULL) - tgt_destroy (prc->imsbtree); - free (prc->cblks); - } /* for (precno */ - free (band->precincts); - } /* for (bandno */ - } /* for (resno */ - free (tilec->resolutions); - } /* for (compno */ - free (tile->comps); - } /* for (tileno */ - free (tcd_image.tiles); + OPJ_UINT32 compno, resno, bandno, precno, cblkno, layno; + OPJ_UINT32 passno; + OPJ_FLOAT64 min, max; + OPJ_FLOAT64 cumdisto[100]; /* fixed_quality */ + const OPJ_FLOAT64 K = 1; /* 1.1; fixed_quality */ + OPJ_FLOAT64 maxSE = 0; + + opj_cp_v2_t *cp = tcd->cp; + opj_tcd_tile_v2_t *tcd_tile = tcd->tcd_image->tiles; + opj_tcp_v2_t *tcd_tcp = tcd->tcp; + + min = DBL_MAX; + max = 0; + + tcd_tile->numpix = 0; /* fixed_quality */ + + for (compno = 0; compno < tcd_tile->numcomps; compno++) { + opj_tcd_tilecomp_v2_t *tilec = &tcd_tile->comps[compno]; + tilec->numpix = 0; + + for (resno = 0; resno < tilec->numresolutions; resno++) { + opj_tcd_resolution_v2_t *res = &tilec->resolutions[resno]; + + for (bandno = 0; bandno < res->numbands; bandno++) { + opj_tcd_band_v2_t *band = &res->bands[bandno]; + + for (precno = 0; precno < res->pw * res->ph; precno++) { + opj_tcd_precinct_v2_t *prc = &band->precincts[precno]; + + for (cblkno = 0; cblkno < prc->cw * prc->ch; cblkno++) { + opj_tcd_cblk_enc_v2_t *cblk = &prc->cblks.enc[cblkno]; + + for (passno = 0; passno < cblk->totalpasses; passno++) { + opj_tcd_pass_v2_t *pass = &cblk->passes[passno]; + OPJ_INT32 dr; + OPJ_FLOAT64 dd, rdslope; + + if (passno == 0) { + dr = pass->rate; + dd = pass->distortiondec; + } else { + dr = pass->rate - cblk->passes[passno - 1].rate; + dd = pass->distortiondec - cblk->passes[passno - 1].distortiondec; + } + + if (dr == 0) { + continue; + } + + rdslope = dd / dr; + if (rdslope < min) { + min = rdslope; + } + + if (rdslope > max) { + max = rdslope; + } + } /* passno */ + + /* fixed_quality */ + tcd_tile->numpix += ((cblk->x1 - cblk->x0) * (cblk->y1 - cblk->y0)); + tilec->numpix += ((cblk->x1 - cblk->x0) * (cblk->y1 - cblk->y0)); + } /* cbklno */ + } /* precno */ + } /* bandno */ + } /* resno */ + + maxSE += (((OPJ_FLOAT64)(1 << tcd->image->comps[compno].prec) - 1.0) + * ((OPJ_FLOAT64)(1 << tcd->image->comps[compno].prec) -1.0)) + * ((OPJ_FLOAT64)(tilec->numpix)); + } /* compno */ + + /* index file */ + if(cstr_info) { + opj_tile_info_t *tile_info = &cstr_info->tile[tcd->tcd_tileno]; + tile_info->numpix = tcd_tile->numpix; + tile_info->distotile = tcd_tile->distotile; + tile_info->thresh = (OPJ_FLOAT64 *) opj_malloc(tcd_tcp->numlayers * sizeof(OPJ_FLOAT64)); + } + + for (layno = 0; layno < tcd_tcp->numlayers; layno++) { + OPJ_FLOAT64 lo = min; + OPJ_FLOAT64 hi = max; + opj_bool success = OPJ_FALSE; + OPJ_UINT32 maxlen = tcd_tcp->rates[layno] ? uint_min(((OPJ_UINT32) ceil(tcd_tcp->rates[layno])), len) : len; + OPJ_FLOAT64 goodthresh = 0; + OPJ_FLOAT64 stable_thresh = 0; + OPJ_UINT32 i; + OPJ_FLOAT64 distotarget; /* fixed_quality */ + + /* fixed_quality */ + distotarget = tcd_tile->distotile - ((K * maxSE) / pow((OPJ_FLOAT32)10, tcd_tcp->distoratio[layno] / 10)); + + /* Don't try to find an optimal threshold but rather take everything not included yet, if + -r xx,yy,zz,0 (disto_alloc == 1 and rates == 0) + -q xx,yy,zz,0 (fixed_quality == 1 and distoratio == 0) + ==> possible to have some lossy layers and the last layer for sure lossless */ + if ( ((cp->m_specific_param.m_enc.m_disto_alloc==1) && (tcd_tcp->rates[layno]>0)) || ((cp->m_specific_param.m_enc.m_fixed_quality==1) && (tcd_tcp->distoratio[layno]>0))) { + opj_t2_v2_t*t2 = opj_t2_create(tcd->image, cp); + OPJ_FLOAT64 thresh = 0; + + if (t2 == 00) { + return OPJ_FALSE; + } + + for (i = 0; i < 128; ++i) { + OPJ_FLOAT64 distoachieved = 0; /* fixed_quality */ + + thresh = (lo + hi) / 2; + + opj_tcd_makelayer(tcd, layno, thresh, 0); + + if (cp->m_specific_param.m_enc.m_fixed_quality) { /* fixed_quality */ + if(cp->m_specific_param.m_enc.m_cinema){ + if (! opj_t2_encode_packets(t2,tcd->tcd_tileno, tcd_tile, layno + 1, dest, p_data_written, maxlen, cstr_info,tcd->cur_tp_num,tcd->tp_pos,tcd->cur_pino,THRESH_CALC)) { + + lo = thresh; + continue; + } + else { + distoachieved = layno == 0 ? + tcd_tile->distolayer[0] : cumdisto[layno - 1] + tcd_tile->distolayer[layno]; + + if (distoachieved < distotarget) { + hi=thresh; + stable_thresh = thresh; + continue; + }else{ + lo=thresh; + } + } + }else{ + distoachieved = (layno == 0) ? + tcd_tile->distolayer[0] : (cumdisto[layno - 1] + tcd_tile->distolayer[layno]); + + if (distoachieved < distotarget) { + hi = thresh; + stable_thresh = thresh; + continue; + } + lo = thresh; + } + } else { + if (! opj_t2_encode_packets(t2, tcd->tcd_tileno, tcd_tile, layno + 1, dest,p_data_written, maxlen, cstr_info,tcd->cur_tp_num,tcd->tp_pos,tcd->cur_pino,THRESH_CALC)) + { + /* TODO: what to do with l ??? seek / tell ??? */ + /* opj_event_msg(tcd->cinfo, EVT_INFO, "rate alloc: len=%d, max=%d\n", l, maxlen); */ + lo = thresh; + continue; + } + + hi = thresh; + stable_thresh = thresh; + } + } + + success = OPJ_TRUE; + goodthresh = stable_thresh == 0? thresh : stable_thresh; + + opj_t2_destroy(t2); + } else { + success = OPJ_TRUE; + goodthresh = min; + } + + if (!success) { + return OPJ_FALSE; + } + + if(cstr_info) { /* Threshold for Marcela Index */ + cstr_info->tile[tcd->tcd_tileno].thresh[layno] = goodthresh; + } + + opj_tcd_makelayer(tcd, layno, goodthresh, 1); + + /* fixed_quality */ + cumdisto[layno] = (layno == 0) ? tcd_tile->distolayer[0] : (cumdisto[layno - 1] + tcd_tile->distolayer[layno]); + } + + return OPJ_TRUE; } -void -tcd_init_encode (j2k_image_t * img, j2k_cp_t * cp, int curtileno) +opj_bool opj_tcd_init( opj_tcd_v2_t *p_tcd, + opj_image_t * p_image, + opj_cp_v2_t * p_cp ) { - int tileno, compno, resno, bandno, precno, cblkno; - - for (tileno = 0; tileno < 1; tileno++) - { - j2k_tcp_t *tcp = &cp->tcps[curtileno]; - int j; - // int previous_x0, previous_x1, previous_y0, previous_y1; - /* cfr p59 ISO/IEC FDIS15444-1 : 2000 (18 august 2000) */ - int p = curtileno % cp->tw; - int q = curtileno / cp->tw; - tile = tcd_image.tiles; - - /* 4 borders of the tile rescale on the image if necessary */ - tile->x0 = int_max (cp->tx0 + p * cp->tdx, img->x0); - tile->y0 = int_max (cp->ty0 + q * cp->tdy, img->y0); - tile->x1 = int_min (cp->tx0 + (p + 1) * cp->tdx, img->x1); - tile->y1 = int_min (cp->ty0 + (q + 1) * cp->tdy, img->y1); - - tile->numcomps = img->numcomps; - /* tile->PPT=img->PPT; */ - /* Modification of the RATE >> */ - for (j = 0; j < tcp->numlayers; j++) - { - tcp->rates[j] = tcp->rates[j] ? int_ceildiv (tile->numcomps * (tile->x1 - tile->x0) * (tile->y1 - tile->y0) * img->comps[0].prec, (tcp->rates[j] * 8 * img->comps[0].dx * img->comps[0].dy)) : 0; //Mod antonin losslessbug - 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=(tcd_tilecomp_t*)realloc(tile->comps,img->numcomps*sizeof(tcd_tilecomp_t)); */ - for (compno = 0; compno < tile->numcomps; compno++) - { - j2k_tccp_t *tccp = &tcp->tccps[compno]; - /* int realloc_op; */ - - tilec = &tile->comps[compno]; - /* border of each tile component (global) */ - tilec->x0 = int_ceildiv (tile->x0, img->comps[compno].dx); - tilec->y0 = int_ceildiv (tile->y0, img->comps[compno].dy); - tilec->x1 = int_ceildiv (tile->x1, img->comps[compno].dx); - tilec->y1 = int_ceildiv (tile->y1, img->comps[compno].dy); - - tilec->data = - (int *) malloc ((tilec->x1 - tilec->x0) * - (tilec->y1 - tilec->y0) * sizeof (int)); - tilec->numresolutions = tccp->numresolutions; - /* tilec->resolutions=(tcd_resolution_t*)realloc(tilec->resolutions,tilec->numresolutions*sizeof(tcd_resolution_t)); */ - for (resno = 0; resno < tilec->numresolutions; resno++) - { - int pdx, pdy; - int levelno = tilec->numresolutions - 1 - resno; - int tlprcxstart, tlprcystart, brprcxend, brprcyend; - int tlcbgxstart, tlcbgystart, brcbgxend, brcbgyend; - int cbgwidthexpn, cbgheightexpn; - int cblkwidthexpn, cblkheightexpn; - - res = &tilec->resolutions[resno]; - /* border for each resolution level (global) */ - res->x0 = int_ceildivpow2 (tilec->x0, levelno); - res->y0 = int_ceildivpow2 (tilec->y0, levelno); - res->x1 = int_ceildivpow2 (tilec->x1, levelno); - res->y1 = int_ceildivpow2 (tilec->y1, levelno); - - res->numbands = resno == 0 ? 1 : 3; - /* p. 35, table A-23, ISO/IEC FDIS154444-1 : 2000 (18 august 2000) */ - if (tccp->csty & J2K_CCP_CSTY_PRT) - { - pdx = tccp->prcw[resno]; - pdy = tccp->prch[resno]; - } - else - { - pdx = 15; - pdy = 15; - } - /* p. 64, B.6, ISO/IEC FDIS15444-1 : 2000 (18 august 2000) */ - tlprcxstart = int_floordivpow2 (res->x0, pdx) << pdx; - tlprcystart = int_floordivpow2 (res->y0, pdy) << pdy; - brprcxend = int_ceildivpow2 (res->x1, pdx) << pdx; - brprcyend = int_ceildivpow2 (res->y1, pdy) << pdy; - - res->pw = (brprcxend - tlprcxstart) >> pdx; - res->ph = (brprcyend - tlprcystart) >> pdy; - - if (resno == 0) - { - tlcbgxstart = tlprcxstart; - tlcbgystart = tlprcystart; - brcbgxend = brprcxend; - brcbgyend = brprcyend; - cbgwidthexpn = pdx; - cbgheightexpn = pdy; - } - else - { - tlcbgxstart = int_ceildivpow2 (tlprcxstart, 1); - tlcbgystart = int_ceildivpow2 (tlprcystart, 1); - brcbgxend = int_ceildivpow2 (brprcxend, 1); - brcbgyend = int_ceildivpow2 (brprcyend, 1); - cbgwidthexpn = pdx - 1; - cbgheightexpn = pdy - 1; - } - - cblkwidthexpn = int_min (tccp->cblkw, cbgwidthexpn); - cblkheightexpn = int_min (tccp->cblkh, cbgheightexpn); - - for (bandno = 0; bandno < res->numbands; bandno++) - { - int x0b, y0b; - int gain, numbps; - j2k_stepsize_t *ss; - band = &res->bands[bandno]; - band->bandno = resno == 0 ? 0 : bandno + 1; - x0b = (band->bandno == 1) || (band->bandno == 3) ? 1 : 0; - y0b = (band->bandno == 2) || (band->bandno == 3) ? 1 : 0; - - if (band->bandno == 0) - { - /* band border */ - band->x0 = int_ceildivpow2 (tilec->x0, levelno); - band->y0 = int_ceildivpow2 (tilec->y0, levelno); - band->x1 = int_ceildivpow2 (tilec->x1, levelno); - band->y1 = int_ceildivpow2 (tilec->y1, levelno); - } - else - { - band->x0 = - int_ceildivpow2 (tilec->x0 - - (1 << levelno) * x0b, levelno + 1); - band->y0 = - int_ceildivpow2 (tilec->y0 - - (1 << levelno) * y0b, levelno + 1); - band->x1 = - int_ceildivpow2 (tilec->x1 - - (1 << levelno) * x0b, levelno + 1); - band->y1 = - int_ceildivpow2 (tilec->y1 - - (1 << levelno) * y0b, levelno + 1); - } - - ss = &tccp->stepsizes[resno == - 0 ? 0 : 3 * (resno - 1) + bandno + 1]; - gain = - tccp->qmfbid == - 0 ? dwt_getgain_real (band->bandno) : dwt_getgain (band-> - bandno); - numbps = img->comps[compno].prec + gain; - band->stepsize = - (int) floor ((1.0 + ss->mant / 2048.0) * - pow (2.0, numbps - ss->expn) * 8192.0); - band->numbps = ss->expn + tccp->numgbits - 1; /* WHY -1 ? */ - - for (precno = 0; precno < res->pw * res->ph; precno++) - { - int tlcblkxstart, tlcblkystart, brcblkxend, brcblkyend; - int cbgxstart = - tlcbgxstart + - (precno % res->pw) * (1 << cbgwidthexpn); - int cbgystart = - tlcbgystart + - (precno / res->pw) * (1 << cbgheightexpn); - int cbgxend = cbgxstart + (1 << cbgwidthexpn); - int cbgyend = cbgystart + (1 << cbgheightexpn); - - prc = &band->precincts[precno]; - /* precinct size (global) */ - prc->x0 = int_max (cbgxstart, band->x0); - prc->y0 = int_max (cbgystart, band->y0); - prc->x1 = int_min (cbgxend, band->x1); - prc->y1 = int_min (cbgyend, band->y1); - - tlcblkxstart = - int_floordivpow2 (prc->x0, - cblkwidthexpn) << cblkwidthexpn; - tlcblkystart = - int_floordivpow2 (prc->y0, - cblkheightexpn) << cblkheightexpn; - brcblkxend = - int_ceildivpow2 (prc->x1, - cblkwidthexpn) << cblkwidthexpn; - brcblkyend = - int_ceildivpow2 (prc->y1, - cblkheightexpn) << cblkheightexpn; - prc->cw = (brcblkxend - tlcblkxstart) >> cblkwidthexpn; - prc->ch = (brcblkyend - tlcblkystart) >> cblkheightexpn; - - free (prc->cblks); - prc->cblks = - (tcd_cblk_t *) malloc (prc->cw * prc->ch * - sizeof (tcd_cblk_t)); - - if (prc->incltree != NULL) - tgt_destroy (prc->incltree); - if (prc->imsbtree != NULL) - tgt_destroy (prc->imsbtree); - - prc->incltree = tgt_create (prc->cw, prc->ch); - prc->imsbtree = tgt_create (prc->cw, prc->ch); - - for (cblkno = 0; cblkno < prc->cw * prc->ch; cblkno++) - { - int cblkxstart = - tlcblkxstart + - (cblkno % prc->cw) * (1 << cblkwidthexpn); - int cblkystart = - tlcblkystart + - (cblkno / prc->cw) * (1 << cblkheightexpn); - int cblkxend = cblkxstart + (1 << cblkwidthexpn); - int cblkyend = cblkystart + (1 << cblkheightexpn); - cblk = &prc->cblks[cblkno]; - - /* code-block size (global) */ - cblk->x0 = int_max (cblkxstart, prc->x0); - cblk->y0 = int_max (cblkystart, prc->y0); - cblk->x1 = int_min (cblkxend, prc->x1); - cblk->y1 = int_min (cblkyend, prc->y1); - - } - } - } - } - } - } - /* tcd_dump(&tcd_image,0); */ + OPJ_UINT32 l_tile_comp_size; + + p_tcd->image = p_image; + p_tcd->cp = p_cp; + + p_tcd->tcd_image->tiles = (opj_tcd_tile_v2_t *) opj_malloc(sizeof(opj_tcd_tile_v2_t)); + if (! p_tcd->tcd_image->tiles) { + return OPJ_FALSE; + } + memset(p_tcd->tcd_image->tiles,0, sizeof(opj_tcd_tile_v2_t)); + + l_tile_comp_size = p_image->numcomps * sizeof(opj_tcd_tilecomp_v2_t); + p_tcd->tcd_image->tiles->comps = (opj_tcd_tilecomp_v2_t *) opj_malloc(l_tile_comp_size); + if (! p_tcd->tcd_image->tiles->comps ) { + return OPJ_FALSE; + } + memset( p_tcd->tcd_image->tiles->comps , 0 , l_tile_comp_size); + + p_tcd->tcd_image->tiles->numcomps = p_image->numcomps; + p_tcd->tp_pos = p_cp->m_specific_param.m_enc.m_tp_pos; + + return OPJ_TRUE; } -void -tcd_init (j2k_image_t * img, j2k_cp_t * cp) +/** +Destroy a previously created TCD handle +*/ +void opj_tcd_destroy(opj_tcd_v2_t *tcd) { + if (tcd) { + opj_tcd_free_tile(tcd); + + if (tcd->tcd_image) { + opj_free(tcd->tcd_image); + tcd->tcd_image = 00; + } + opj_free(tcd); + } +} + +/* ----------------------------------------------------------------------- */ +#define MACRO_TCD_ALLOCATE(FUNCTION,TYPE,FRACTION,ELEMENT,FUNCTION_ELEMENT) \ +opj_bool FUNCTION ( opj_tcd_v2_t *p_tcd, \ + OPJ_UINT32 p_tile_no \ + ) \ +{ \ + OPJ_UINT32 (*l_gain_ptr)(OPJ_UINT32) = 00; \ + OPJ_UINT32 compno, resno, bandno, precno, cblkno; \ + opj_tcp_v2_t * l_tcp = 00; \ + opj_cp_v2_t * l_cp = 00; \ + opj_tcd_tile_v2_t * l_tile = 00; \ + opj_tccp_t *l_tccp = 00; \ + opj_tcd_tilecomp_v2_t *l_tilec = 00; \ + opj_image_comp_t * l_image_comp = 00; \ + opj_tcd_resolution_v2_t *l_res = 00; \ + opj_tcd_band_v2_t *l_band = 00; \ + opj_stepsize_t * l_step_size = 00; \ + opj_tcd_precinct_v2_t *l_current_precinct = 00; \ + TYPE* l_code_block = 00; \ + opj_image_t *l_image = 00; \ + OPJ_UINT32 p,q; \ + OPJ_UINT32 l_level_no; \ + OPJ_UINT32 l_pdx, l_pdy; \ + OPJ_UINT32 l_gain; \ + OPJ_INT32 l_x0b, l_y0b; \ + /* extent of precincts , top left, bottom right**/ \ + OPJ_INT32 l_tl_prc_x_start, l_tl_prc_y_start, l_br_prc_x_end, l_br_prc_y_end; \ + /* number of precinct for a resolution */ \ + OPJ_UINT32 l_nb_precincts; \ + /* room needed to store l_nb_precinct precinct for a resolution */ \ + OPJ_UINT32 l_nb_precinct_size; \ + /* number of code blocks for a precinct*/ \ + OPJ_UINT32 l_nb_code_blocks; \ + /* room needed to store l_nb_code_blocks code blocks for a precinct*/ \ + OPJ_UINT32 l_nb_code_blocks_size; \ + /* size of data for a tile */ \ + OPJ_UINT32 l_data_size; \ + \ + l_cp = p_tcd->cp; \ + l_tcp = &(l_cp->tcps[p_tile_no]); \ + l_tile = p_tcd->tcd_image->tiles; \ + l_tccp = l_tcp->tccps; \ + l_tilec = l_tile->comps; \ + l_image = p_tcd->image; \ + l_image_comp = p_tcd->image->comps; \ + \ + p = p_tile_no % l_cp->tw; /* tile coordinates */ \ + q = p_tile_no / l_cp->tw; \ + /*fprintf(stderr, "Tile coordinate = %d,%d\n", p, q);*/ \ + \ + /* 4 borders of the tile rescale on the image if necessary */ \ + l_tile->x0 = int_max(l_cp->tx0 + p * l_cp->tdx, l_image->x0); \ + l_tile->y0 = int_max(l_cp->ty0 + q * l_cp->tdy, l_image->y0); \ + l_tile->x1 = int_min(l_cp->tx0 + (p + 1) * l_cp->tdx, l_image->x1); \ + l_tile->y1 = int_min(l_cp->ty0 + (q + 1) * l_cp->tdy, l_image->y1); \ + /*fprintf(stderr, "Tile border = %d,%d,%d,%d\n", l_tile->x0, l_tile->y0,l_tile->x1,l_tile->y1);*/ \ + \ + /*tile->numcomps = image->numcomps; */ \ + for(compno = 0; compno < l_tile->numcomps; ++compno) { \ + /*fprintf(stderr, "compno = %d/%d\n", compno, l_tile->numcomps);*/ \ + \ + /* border of each l_tile component (global) */ \ + l_tilec->x0 = int_ceildiv(l_tile->x0, l_image_comp->dx); \ + l_tilec->y0 = int_ceildiv(l_tile->y0, l_image_comp->dy); \ + l_tilec->x1 = int_ceildiv(l_tile->x1, l_image_comp->dx); \ + l_tilec->y1 = int_ceildiv(l_tile->y1, l_image_comp->dy); \ + /*fprintf(stderr, "\tTile compo border = %d,%d,%d,%d\n", l_tilec->x0, l_tilec->y0,l_tilec->x1,l_tilec->y1);*/ \ + \ + l_data_size = (l_tilec->x1 - l_tilec->x0) \ + * (l_tilec->y1 - l_tilec->y0) * sizeof(OPJ_UINT32 );\ + l_tilec->numresolutions = l_tccp->numresolutions; \ + if (l_tccp->numresolutions < l_cp->m_specific_param.m_dec.m_reduce) { \ + l_tilec->minimum_num_resolutions = 1; \ + } \ + else { \ + l_tilec->minimum_num_resolutions = l_tccp->numresolutions \ + - l_cp->m_specific_param.m_dec.m_reduce; \ + } \ + \ + if (l_tilec->data == 00) { \ + l_tilec->data = (OPJ_INT32 *) opj_malloc(l_data_size); \ + if (! l_tilec->data ) { \ + return OPJ_FALSE; \ + } \ + /*fprintf(stderr, "\tAllocate data of tilec (int): %d x OPJ_UINT32\n",l_data_size);*/ \ + \ + l_tilec->data_size = l_data_size; \ + } \ + else if (l_data_size > l_tilec->data_size) { \ + OPJ_INT32 * new_data = (OPJ_INT32 *) opj_realloc(l_tilec->data, l_data_size); \ + /* opj_event_msg_v2(p_manager, EVT_ERROR, "Not enough memory to handle tile data\n"); */ \ + fprintf(stderr, "Not enough memory to handle tile data\n"); \ + if (! new_data) { \ + opj_free(l_tilec->data); \ + l_tilec->data = NULL; \ + l_tilec->data_size = 0; \ + return OPJ_FALSE; \ + } \ + l_tilec->data = new_data; \ + /*fprintf(stderr, "\tReallocate data of tilec (int): from %d to %d x OPJ_UINT32\n", l_tilec->data_size, l_data_size);*/ \ + l_tilec->data_size = l_data_size; \ + } \ + \ + l_data_size = l_tilec->numresolutions * sizeof(opj_tcd_resolution_v2_t); \ + \ + if (l_tilec->resolutions == 00) { \ + l_tilec->resolutions = (opj_tcd_resolution_v2_t *) opj_malloc(l_data_size); \ + if (! l_tilec->resolutions ) { \ + return OPJ_FALSE; \ + } \ + /*fprintf(stderr, "\tAllocate resolutions of tilec (opj_tcd_resolution_v2_t): %d\n",l_data_size);*/ \ + l_tilec->resolutions_size = l_data_size; \ + memset(l_tilec->resolutions,0,l_data_size); \ + } \ + else if (l_data_size > l_tilec->resolutions_size) { \ + opj_tcd_resolution_v2_t* new_resolutions = (opj_tcd_resolution_v2_t *) opj_realloc(l_tilec->resolutions, l_data_size); \ + if (! new_resolutions) { \ + /* opj_event_msg_v2(p_manager, EVT_ERROR, "Not enough memory to tile resolutions\n"); */ \ + fprintf(stderr, "Not enough memory to tile resolutions\n"); \ + opj_free(l_tilec->resolutions); \ + l_tilec->resolutions = NULL; \ + l_tilec->resolutions_size = 0; \ + return OPJ_FALSE; \ + } \ + l_tilec->resolutions = new_resolutions; \ + /*fprintf(stderr, "\tReallocate data of tilec (int): from %d to %d x OPJ_UINT32\n", l_tilec->resolutions_size, l_data_size);*/ \ + memset(((OPJ_BYTE*) l_tilec->resolutions)+l_tilec->resolutions_size,0,l_data_size - l_tilec->resolutions_size); \ + l_tilec->resolutions_size = l_data_size; \ + } \ + \ + l_level_no = l_tilec->numresolutions - 1; \ + l_res = l_tilec->resolutions; \ + l_step_size = l_tccp->stepsizes; \ + if (l_tccp->qmfbid == 0) { \ + l_gain_ptr = &opj_dwt_getgain_real; \ + } \ + else { \ + l_gain_ptr = &opj_dwt_getgain; \ + } \ + /*fprintf(stderr, "\tlevel_no=%d\n",l_level_no);*/ \ + \ + for(resno = 0; resno < l_tilec->numresolutions; ++resno) { \ + /*fprintf(stderr, "\t\tresno = %d/%d\n", resno, l_tilec->numresolutions);*/ \ + OPJ_INT32 tlcbgxstart, tlcbgystart, brcbgxend, brcbgyend; \ + OPJ_UINT32 cbgwidthexpn, cbgheightexpn; \ + OPJ_UINT32 cblkwidthexpn, cblkheightexpn; \ + \ + /* border for each resolution level (global) */ \ + l_res->x0 = int_ceildivpow2(l_tilec->x0, l_level_no); \ + l_res->y0 = int_ceildivpow2(l_tilec->y0, l_level_no); \ + l_res->x1 = int_ceildivpow2(l_tilec->x1, l_level_no); \ + l_res->y1 = int_ceildivpow2(l_tilec->y1, l_level_no); \ + /*fprintf(stderr, "\t\t\tres_x0= %d, res_y0 =%d, res_x1=%d, res_y1=%d\n", l_res->x0, l_res->y0, l_res->x1, l_res->y1);*/ \ + /* p. 35, table A-23, ISO/IEC FDIS154444-1 : 2000 (18 august 2000) */ \ + l_pdx = l_tccp->prcw[resno]; \ + l_pdy = l_tccp->prch[resno]; \ + /*fprintf(stderr, "\t\t\tpdx=%d, pdy=%d\n", l_pdx, l_pdy);*/ \ + /* p. 64, B.6, ISO/IEC FDIS15444-1 : 2000 (18 august 2000) */ \ + l_tl_prc_x_start = int_floordivpow2(l_res->x0, l_pdx) << l_pdx; \ + l_tl_prc_y_start = int_floordivpow2(l_res->y0, l_pdy) << l_pdy; \ + l_br_prc_x_end = int_ceildivpow2(l_res->x1, l_pdx) << l_pdx; \ + l_br_prc_y_end = int_ceildivpow2(l_res->y1, l_pdy) << l_pdy; \ + /*fprintf(stderr, "\t\t\tprc_x_start=%d, prc_y_start=%d, br_prc_x_end=%d, br_prc_y_end=%d \n", l_tl_prc_x_start, l_tl_prc_y_start, l_br_prc_x_end ,l_br_prc_y_end );*/ \ + \ + l_res->pw = (l_res->x0 == l_res->x1) ? 0 : ((l_br_prc_x_end - l_tl_prc_x_start) >> l_pdx); \ + l_res->ph = (l_res->y0 == l_res->y1) ? 0 : ((l_br_prc_y_end - l_tl_prc_y_start) >> l_pdy); \ + /*fprintf(stderr, "\t\t\tres_pw=%d, res_ph=%d\n", l_res->pw, l_res->ph );*/ \ + \ + l_nb_precincts = l_res->pw * l_res->ph; \ + l_nb_precinct_size = l_nb_precincts * sizeof(opj_tcd_precinct_v2_t); \ + if (resno == 0) { \ + tlcbgxstart = l_tl_prc_x_start; \ + tlcbgystart = l_tl_prc_y_start; \ + brcbgxend = l_br_prc_x_end; \ + brcbgyend = l_br_prc_y_end; \ + cbgwidthexpn = l_pdx; \ + cbgheightexpn = l_pdy; \ + l_res->numbands = 1; \ + } \ + else { \ + tlcbgxstart = int_ceildivpow2(l_tl_prc_x_start, 1); \ + tlcbgystart = int_ceildivpow2(l_tl_prc_y_start, 1); \ + brcbgxend = int_ceildivpow2(l_br_prc_x_end, 1); \ + brcbgyend = int_ceildivpow2(l_br_prc_y_end, 1); \ + cbgwidthexpn = l_pdx - 1; \ + cbgheightexpn = l_pdy - 1; \ + l_res->numbands = 3; \ + } \ + \ + cblkwidthexpn = uint_min(l_tccp->cblkw, cbgwidthexpn); \ + cblkheightexpn = uint_min(l_tccp->cblkh, cbgheightexpn); \ + l_band = l_res->bands; \ + \ + for (bandno = 0; bandno < l_res->numbands; ++bandno) { \ + OPJ_INT32 numbps; \ + /*fprintf(stderr, "\t\t\tband_no=%d/%d\n", bandno, l_res->numbands );*/ \ + \ + if (resno == 0) { \ + l_band->bandno = 0 ; \ + l_band->x0 = int_ceildivpow2(l_tilec->x0, l_level_no); \ + l_band->y0 = int_ceildivpow2(l_tilec->y0, l_level_no); \ + l_band->x1 = int_ceildivpow2(l_tilec->x1, l_level_no); \ + l_band->y1 = int_ceildivpow2(l_tilec->y1, l_level_no); \ + } \ + else { \ + l_band->bandno = bandno + 1; \ + /* x0b = 1 if bandno = 1 or 3 */ \ + l_x0b = l_band->bandno&1; \ + /* y0b = 1 if bandno = 2 or 3 */ \ + l_y0b = (l_band->bandno)>>1; \ + /* l_band border (global) */ \ + l_band->x0 = int_ceildivpow2(l_tilec->x0 - (1 << l_level_no) * l_x0b, l_level_no + 1); \ + l_band->y0 = int_ceildivpow2(l_tilec->y0 - (1 << l_level_no) * l_y0b, l_level_no + 1); \ + l_band->x1 = int_ceildivpow2(l_tilec->x1 - (1 << l_level_no) * l_x0b, l_level_no + 1); \ + l_band->y1 = int_ceildivpow2(l_tilec->y1 - (1 << l_level_no) * l_y0b, l_level_no + 1); \ + } \ + \ + /** avoid an if with storing function pointer */ \ + l_gain = (*l_gain_ptr) (l_band->bandno); \ + numbps = l_image_comp->prec + l_gain; \ + l_band->stepsize = (OPJ_FLOAT32)(((1.0 + l_step_size->mant / 2048.0) * pow(2.0, (OPJ_INT32) (numbps - l_step_size->expn)))) * FRACTION; \ + l_band->numbps = l_step_size->expn + l_tccp->numgbits - 1; /* WHY -1 ? */ \ + \ + if (! l_band->precincts) { \ + l_band->precincts = (opj_tcd_precinct_v2_t *) opj_malloc( /*3 * */ l_nb_precinct_size); \ + if (! l_band->precincts) { \ + return OPJ_FALSE; \ + } \ + /*fprintf(stderr, "\t\t\t\tAllocate precincts of a band (opj_tcd_precinct_v2_t): %d\n",l_nb_precinct_size); */ \ + memset(l_band->precincts,0,l_nb_precinct_size); \ + l_band->precincts_data_size = l_nb_precinct_size; \ + } \ + else if (l_band->precincts_data_size < l_nb_precinct_size) { \ + \ + opj_tcd_precinct_v2_t * new_precincts = (opj_tcd_precinct_v2_t *) opj_realloc(l_band->precincts,/*3 * */ l_nb_precinct_size); \ + if (! new_precincts) { \ + /* opj_event_msg_v2(p_manager, EVT_ERROR, "Not enough memory to handle band precints\n"); */ \ + fprintf(stderr, "Not enough memory to handle band precints\n"); \ + opj_free(l_band->precincts); \ + l_band->precincts = NULL; \ + l_band->precincts_data_size = 0; \ + return OPJ_FALSE; \ + } \ + l_band->precincts = new_precincts; \ + /*fprintf(stderr, "\t\t\t\tReallocate precincts of a band (opj_tcd_precinct_v2_t): from %d to %d\n",l_band->precincts_data_size, l_nb_precinct_size);*/ \ + memset(((OPJ_BYTE *) l_band->precincts) + l_band->precincts_data_size,0,l_nb_precinct_size - l_band->precincts_data_size); \ + l_band->precincts_data_size = l_nb_precinct_size; \ + } \ + \ + l_current_precinct = l_band->precincts; \ + for (precno = 0; precno < l_nb_precincts; ++precno) { \ + OPJ_INT32 tlcblkxstart, tlcblkystart, brcblkxend, brcblkyend; \ + OPJ_INT32 cbgxstart = tlcbgxstart + (precno % l_res->pw) * (1 << cbgwidthexpn); \ + OPJ_INT32 cbgystart = tlcbgystart + (precno / l_res->pw) * (1 << cbgheightexpn); \ + OPJ_INT32 cbgxend = cbgxstart + (1 << cbgwidthexpn); \ + OPJ_INT32 cbgyend = cbgystart + (1 << cbgheightexpn); \ + /*fprintf(stderr, "\t precno=%d; bandno=%d, resno=%d; compno=%d\n", precno, bandno , resno, compno);*/ \ + /*fprintf(stderr, "\t tlcbgxstart(=%d) + (precno(=%d) percent res->pw(=%d)) * (1 << cbgwidthexpn(=%d)) \n",tlcbgxstart,precno,l_res->pw,cbgwidthexpn);*/ \ + \ + /* precinct size (global) */ \ + /*fprintf(stderr, "\t cbgxstart=%d, l_band->x0 = %d \n",cbgxstart, l_band->x0);*/ \ + \ + l_current_precinct->x0 = int_max(cbgxstart, l_band->x0); \ + l_current_precinct->y0 = int_max(cbgystart, l_band->y0); \ + l_current_precinct->x1 = int_min(cbgxend, l_band->x1); \ + l_current_precinct->y1 = int_min(cbgyend, l_band->y1); \ + /*fprintf(stderr, "\t prc_x0=%d; prc_y0=%d, prc_x1=%d; prc_y1=%d\n",l_current_precinct->x0, l_current_precinct->y0 ,l_current_precinct->x1, l_current_precinct->y1);*/ \ + \ + tlcblkxstart = int_floordivpow2(l_current_precinct->x0, cblkwidthexpn) << cblkwidthexpn; \ + /*fprintf(stderr, "\t tlcblkxstart =%d\n",tlcblkxstart );*/ \ + tlcblkystart = int_floordivpow2(l_current_precinct->y0, cblkheightexpn) << cblkheightexpn; \ + /*fprintf(stderr, "\t tlcblkystart =%d\n",tlcblkystart );*/ \ + brcblkxend = int_ceildivpow2(l_current_precinct->x1, cblkwidthexpn) << cblkwidthexpn; \ + /*fprintf(stderr, "\t brcblkxend =%d\n",brcblkxend );*/ \ + brcblkyend = int_ceildivpow2(l_current_precinct->y1, cblkheightexpn) << cblkheightexpn; \ + /*fprintf(stderr, "\t brcblkyend =%d\n",brcblkyend );*/ \ + l_current_precinct->cw = (brcblkxend - tlcblkxstart) >> cblkwidthexpn; \ + l_current_precinct->ch = (brcblkyend - tlcblkystart) >> cblkheightexpn; \ + \ + l_nb_code_blocks = l_current_precinct->cw * l_current_precinct->ch; \ + /*fprintf(stderr, "\t\t\t\t precinct_cw = %d x recinct_ch = %d\n",l_current_precinct->cw, l_current_precinct->ch); */ \ + l_nb_code_blocks_size = l_nb_code_blocks * sizeof(TYPE); \ + \ + if (! l_current_precinct->cblks.ELEMENT) { \ + l_current_precinct->cblks.ELEMENT = (TYPE*) opj_malloc(l_nb_code_blocks_size); \ + if (! l_current_precinct->cblks.ELEMENT ) { \ + return OPJ_FALSE; \ + } \ + /*fprintf(stderr, "\t\t\t\tAllocate cblks of a precinct (opj_tcd_cblk_dec_v2_t): %d\n",l_nb_code_blocks_size);*/ \ + \ + memset(l_current_precinct->cblks.ELEMENT,0,l_nb_code_blocks_size); \ + \ + l_current_precinct->block_size = l_nb_code_blocks_size; \ + } \ + else if (l_nb_code_blocks_size > l_current_precinct->block_size) { \ + TYPE *new_ELEMENT = (TYPE*) opj_realloc(l_current_precinct->cblks.ELEMENT, l_nb_code_blocks_size); \ + if (! new_ELEMENT) { \ + opj_free(l_current_precinct->cblks.ELEMENT); \ + l_current_precinct->cblks.ELEMENT = NULL; \ + l_current_precinct->block_size = 0; \ + /* opj_event_msg_v2(p_manager, EVT_ERROR, "Not enough memory for current precinct codeblock element\n"); */ \ + fprintf(stderr, "Not enough memory for current precinct codeblock element\n"); \ + return OPJ_FALSE; \ + } \ + l_current_precinct->cblks.ELEMENT = new_ELEMENT; \ + /*fprintf(stderr, "\t\t\t\tReallocate cblks of a precinct (opj_tcd_cblk_dec_v2_t): from %d to %d\n",l_current_precinct->block_size, l_nb_code_blocks_size); */\ + \ + memset(((OPJ_BYTE *) l_current_precinct->cblks.ELEMENT) + l_current_precinct->block_size \ + ,0 \ + ,l_nb_code_blocks_size - l_current_precinct->block_size); \ + \ + l_current_precinct->block_size = l_nb_code_blocks_size; \ + } \ + \ + if (! l_current_precinct->incltree) { \ + l_current_precinct->incltree = tgt_create_v2(l_current_precinct->cw, \ + l_current_precinct->ch); \ + } \ + else{ \ + l_current_precinct->incltree = tgt_init(l_current_precinct->incltree, \ + l_current_precinct->cw, \ + l_current_precinct->ch); \ + } \ + \ + if (! l_current_precinct->incltree) { \ + fprintf(stderr, "WARNING: No incltree created.\n"); \ + /*return OPJ_FALSE;*/ \ + } \ + \ + if (! l_current_precinct->imsbtree) { \ + l_current_precinct->imsbtree = tgt_create_v2( \ + l_current_precinct->cw, \ + l_current_precinct->ch); \ + } \ + else { \ + l_current_precinct->imsbtree = tgt_init( \ + l_current_precinct->imsbtree, \ + l_current_precinct->cw, \ + l_current_precinct->ch); \ + } \ + \ + if (! l_current_precinct->imsbtree) { \ + fprintf(stderr, "WARNING: No imsbtree created.\n"); \ + /*return OPJ_FALSE;*/ \ + } \ + \ + l_code_block = l_current_precinct->cblks.ELEMENT; \ + \ + for (cblkno = 0; cblkno < l_nb_code_blocks; ++cblkno) { \ + OPJ_INT32 cblkxstart = tlcblkxstart + (cblkno % l_current_precinct->cw) * (1 << cblkwidthexpn); \ + OPJ_INT32 cblkystart = tlcblkystart + (cblkno / l_current_precinct->cw) * (1 << cblkheightexpn); \ + OPJ_INT32 cblkxend = cblkxstart + (1 << cblkwidthexpn); \ + OPJ_INT32 cblkyend = cblkystart + (1 << cblkheightexpn); \ + \ + /* code-block size (global) */ \ + l_code_block->x0 = int_max(cblkxstart, l_current_precinct->x0); \ + l_code_block->y0 = int_max(cblkystart, l_current_precinct->y0); \ + l_code_block->x1 = int_min(cblkxend, l_current_precinct->x1); \ + l_code_block->y1 = int_min(cblkyend, l_current_precinct->y1); \ + \ + if (! FUNCTION_ELEMENT(l_code_block)) { \ + return OPJ_FALSE; \ + } \ + ++l_code_block; \ + } \ + ++l_current_precinct; \ + } /* precno */ \ + ++l_band; \ + ++l_step_size; \ + } /* bandno */ \ + ++l_res; \ + --l_level_no; \ + } /* resno */ \ + ++l_tccp; \ + ++l_tilec; \ + ++l_image_comp; \ + } /* compno */ \ + return OPJ_TRUE; \ +} \ + + +MACRO_TCD_ALLOCATE(opj_tcd_init_encode_tile, opj_tcd_cblk_enc_v2_t, 1.f, enc, opj_tcd_code_block_enc_allocate) +MACRO_TCD_ALLOCATE(opj_tcd_init_decode_tile, opj_tcd_cblk_dec_v2_t, 0.5f, dec, opj_tcd_code_block_dec_allocate) + +#undef MACRO_TCD_ALLOCATE + +/** + * Allocates memory for an encoding code block. + */ +opj_bool opj_tcd_code_block_enc_allocate (opj_tcd_cblk_enc_v2_t * p_code_block) { - int tileno, compno, resno, bandno, precno, cblkno, i, j; - unsigned int x0 = 0, y0 = 0, x1 = 0, y1 = 0, w, h, p, q; - tcd_img = img; - tcd_cp = cp; - tcd_image.tw = cp->tw; - tcd_image.th = cp->th; - tcd_image.tiles = - (tcd_tile_t *) malloc (cp->tw * cp->th * sizeof (tcd_tile_t)); - - /*for (tileno = 0; tileno < cp->tw * cp->th; tileno++) { - j2k_tcp_t *tcp = &cp->tcps[tileno]; - tcd_tile_t *tile = &tcd_image.tiles[tileno]; */ - - for (i = 0; i < cp->tileno_size; i++) - { - j2k_tcp_t *tcp = &cp->tcps[cp->tileno[i]]; - tcd_tile_t *tile = &tcd_image.tiles[cp->tileno[i]]; - tileno = cp->tileno[i]; - - - // int previous_x0, previous_x1, previous_y0, previous_y1; - /* cfr p59 ISO/IEC FDIS15444-1 : 2000 (18 august 2000) */ - p = tileno % cp->tw; /* si numerotation matricielle .. */ - q = tileno / cp->tw; /* .. coordonnees de la tile (q,p) q pour ligne et p pour colonne */ - - /* 4 borders of the tile rescale on the image if necessary */ - tile->x0 = int_max (cp->tx0 + p * cp->tdx, img->x0); - tile->y0 = int_max (cp->ty0 + q * cp->tdy, img->y0); - tile->x1 = int_min (cp->tx0 + (p + 1) * cp->tdx, img->x1); - tile->y1 = int_min (cp->ty0 + (q + 1) * cp->tdy, img->y1); - - tile->numcomps = img->numcomps; - tile->comps = - (tcd_tilecomp_t *) malloc (img->numcomps * sizeof (tcd_tilecomp_t)); - for (compno = 0; compno < tile->numcomps; compno++) - { - j2k_tccp_t *tccp = &tcp->tccps[compno]; - tcd_tilecomp_t *tilec = &tile->comps[compno]; - /* border of each tile component (global) */ - tilec->x0 = int_ceildiv (tile->x0, img->comps[compno].dx); - tilec->y0 = int_ceildiv (tile->y0, img->comps[compno].dy); - tilec->x1 = int_ceildiv (tile->x1, img->comps[compno].dx); - tilec->y1 = int_ceildiv (tile->y1, img->comps[compno].dy); - - tilec->data = - (int *) malloc ((tilec->x1 - tilec->x0) * - (tilec->y1 - tilec->y0) * sizeof (int)); - tilec->numresolutions = tccp->numresolutions; - tilec->resolutions = - (tcd_resolution_t *) malloc (tilec->numresolutions * - sizeof (tcd_resolution_t)); - for (resno = 0; resno < tilec->numresolutions; resno++) - { - int pdx, pdy; - int levelno = tilec->numresolutions - 1 - resno; - int tlprcxstart, tlprcystart, brprcxend, brprcyend; - int tlcbgxstart, tlcbgystart, brcbgxend, brcbgyend; - int cbgwidthexpn, cbgheightexpn; - int cblkwidthexpn, cblkheightexpn; - tcd_resolution_t *res = &tilec->resolutions[resno]; - - /* border for each resolution level (global) */ - res->x0 = int_ceildivpow2 (tilec->x0, levelno); - res->y0 = int_ceildivpow2 (tilec->y0, levelno); - res->x1 = int_ceildivpow2 (tilec->x1, levelno); - res->y1 = int_ceildivpow2 (tilec->y1, levelno); - - res->numbands = resno == 0 ? 1 : 3; - /* p. 35, table A-23, ISO/IEC FDIS154444-1 : 2000 (18 august 2000) */ - if (tccp->csty & J2K_CCP_CSTY_PRT) - { - pdx = tccp->prcw[resno]; - pdy = tccp->prch[resno]; - } - else - { - pdx = 15; - pdy = 15; - } - /* p. 64, B.6, ISO/IEC FDIS15444-1 : 2000 (18 august 2000) */ - tlprcxstart = int_floordivpow2 (res->x0, pdx) << pdx; - tlprcystart = int_floordivpow2 (res->y0, pdy) << pdy; - brprcxend = int_ceildivpow2 (res->x1, pdx) << pdx; - brprcyend = int_ceildivpow2 (res->y1, pdy) << pdy; - res->pw = (res->x0 == res->x1) ? 0 : ((brprcxend - tlprcxstart) >> pdx); // Mod Antonin : sizebug1 - res->ph = (res->y0 == res->y1) ? 0 : ((brprcyend - tlprcystart) >> pdy); // Mod Antonin : sizebug1 - - if (resno == 0) - { - tlcbgxstart = tlprcxstart; - tlcbgystart = tlprcystart; - brcbgxend = brprcxend; - brcbgyend = brprcyend; - cbgwidthexpn = pdx; - cbgheightexpn = pdy; - } - else - { - tlcbgxstart = int_ceildivpow2 (tlprcxstart, 1); - tlcbgystart = int_ceildivpow2 (tlprcystart, 1); - brcbgxend = int_ceildivpow2 (brprcxend, 1); - brcbgyend = int_ceildivpow2 (brprcyend, 1); - cbgwidthexpn = pdx - 1; - cbgheightexpn = pdy - 1; - } - - cblkwidthexpn = int_min (tccp->cblkw, cbgwidthexpn); - cblkheightexpn = int_min (tccp->cblkh, cbgheightexpn); - - for (bandno = 0; bandno < res->numbands; bandno++) - { - int x0b, y0b; - int gain, numbps; - j2k_stepsize_t *ss; - tcd_band_t *band = &res->bands[bandno]; - band->bandno = resno == 0 ? 0 : bandno + 1; - x0b = (band->bandno == 1) || (band->bandno == 3) ? 1 : 0; - y0b = (band->bandno == 2) || (band->bandno == 3) ? 1 : 0; - - if (band->bandno == 0) - { - /* band border (global) */ - band->x0 = int_ceildivpow2 (tilec->x0, levelno); - band->y0 = int_ceildivpow2 (tilec->y0, levelno); - band->x1 = int_ceildivpow2 (tilec->x1, levelno); - band->y1 = int_ceildivpow2 (tilec->y1, levelno); - } - else - { - /* band border (global) */ - band->x0 = - int_ceildivpow2 (tilec->x0 - - (1 << levelno) * x0b, levelno + 1); - band->y0 = - int_ceildivpow2 (tilec->y0 - - (1 << levelno) * y0b, levelno + 1); - band->x1 = - int_ceildivpow2 (tilec->x1 - - (1 << levelno) * x0b, levelno + 1); - band->y1 = - int_ceildivpow2 (tilec->y1 - - (1 << levelno) * y0b, levelno + 1); - } - - ss = &tccp->stepsizes[resno == - 0 ? 0 : 3 * (resno - 1) + bandno + 1]; - gain = - tccp->qmfbid == - 0 ? dwt_getgain_real (band->bandno) : dwt_getgain (band-> - bandno); - numbps = img->comps[compno].prec + gain; - band->stepsize = - (int) floor ((1.0 + ss->mant / 2048.0) * - pow (2.0, numbps - ss->expn) * 8192.0); - band->numbps = ss->expn + tccp->numgbits - 1; /* WHY -1 ? */ - - band->precincts = - (tcd_precinct_t *) malloc (res->pw * res->ph * - sizeof (tcd_precinct_t)); - - for (precno = 0; precno < res->pw * res->ph; precno++) - { - int tlcblkxstart, tlcblkystart, brcblkxend, brcblkyend; - int cbgxstart = - tlcbgxstart + - (precno % res->pw) * (1 << cbgwidthexpn); - int cbgystart = - tlcbgystart + - (precno / res->pw) * (1 << cbgheightexpn); - int cbgxend = cbgxstart + (1 << cbgwidthexpn); - int cbgyend = cbgystart + (1 << cbgheightexpn); - tcd_precinct_t *prc = &band->precincts[precno]; - /* precinct size (global) */ - prc->x0 = int_max (cbgxstart, band->x0); - prc->y0 = int_max (cbgystart, band->y0); - prc->x1 = int_min (cbgxend, band->x1); - prc->y1 = int_min (cbgyend, band->y1); - - tlcblkxstart = - int_floordivpow2 (prc->x0, - cblkwidthexpn) << cblkwidthexpn; - tlcblkystart = - int_floordivpow2 (prc->y0, - cblkheightexpn) << cblkheightexpn; - brcblkxend = - int_ceildivpow2 (prc->x1, - cblkwidthexpn) << cblkwidthexpn; - brcblkyend = - int_ceildivpow2 (prc->y1, - cblkheightexpn) << cblkheightexpn; - prc->cw = (brcblkxend - tlcblkxstart) >> cblkwidthexpn; - prc->ch = (brcblkyend - tlcblkystart) >> cblkheightexpn; - - prc->cblks = - (tcd_cblk_t *) malloc (prc->cw * prc->ch * - sizeof (tcd_cblk_t)); - - prc->incltree = tgt_create (prc->cw, prc->ch); - prc->imsbtree = tgt_create (prc->cw, prc->ch); - - for (cblkno = 0; cblkno < prc->cw * prc->ch; cblkno++) - { - int cblkxstart = - tlcblkxstart + - (cblkno % prc->cw) * (1 << cblkwidthexpn); - int cblkystart = - tlcblkystart + - (cblkno / prc->cw) * (1 << cblkheightexpn); - int cblkxend = cblkxstart + (1 << cblkwidthexpn); - int cblkyend = cblkystart + (1 << cblkheightexpn); - tcd_cblk_t *cblk = &prc->cblks[cblkno]; - /* code-block size (global) */ - cblk->x0 = int_max (cblkxstart, prc->x0); - cblk->y0 = int_max (cblkystart, prc->y0); - cblk->x1 = int_min (cblkxend, prc->x1); - cblk->y1 = int_min (cblkyend, prc->y1); - - - - cblk->lastbp = 0; // Add Antonin : quantizbug1 - } - } - } - } - } - } - //tcd_dump(&tcd_image,0); - - - /* Allocate place to store the data decoded = final image */ - /* Place limited by the tile really present in the codestream */ - - - for (i = 0; i < img->numcomps; i++) - { - for (j = 0; j < cp->tileno_size; j++) - { - tileno = cp->tileno[j]; - x0 = j == 0 ? tcd_image.tiles[tileno].comps[i].x0 : int_min (x0, - tcd_image. - tiles - [tileno]. - comps - [i]. - x0); - y0 = - j == 0 ? tcd_image.tiles[tileno].comps[i].y0 : int_min (y0, - tcd_image. - tiles - [tileno]. - comps[i]. - y0); - x1 = - j == 0 ? tcd_image.tiles[tileno].comps[i].x1 : int_max (x1, - tcd_image. - tiles - [tileno]. - comps[i]. - x1); - y1 = - j == 0 ? tcd_image.tiles[tileno].comps[i].y1 : int_max (y1, - tcd_image. - tiles - [tileno]. - comps[i]. - y1); - } - //w = int_ceildiv(x1 - x0, img->comps[i].dx); - //h = int_ceildiv(y1 - y0, img->comps[i].dy); - - w = x1 - x0; - - h = y1 - y0; - img->comps[i].data = (int *) calloc (w * h, sizeof (int)); - img->comps[i].w = w; - img->comps[i].h = h; - img->comps[i].x0 = x0; - img->comps[i].y0 = y0; - } + if (! p_code_block->data) { + + p_code_block->data = (OPJ_BYTE*) opj_malloc(8192+1); + if(! p_code_block->data) { + return OPJ_FALSE; + } + + p_code_block->data[0] = 0; + p_code_block->data+=1; + + /* no memset since data */ + p_code_block->layers = (opj_tcd_layer_t*) opj_malloc(100 * sizeof(opj_tcd_layer_t)); + if (! p_code_block->layers) { + return OPJ_FALSE; + } + + p_code_block->passes = (opj_tcd_pass_v2_t*) opj_malloc(100 * sizeof(opj_tcd_pass_v2_t)); + if (! p_code_block->passes) { + return OPJ_FALSE; + } + } + + memset(p_code_block->layers,0,100 * sizeof(opj_tcd_layer_t)); + memset(p_code_block->passes,0,100 * sizeof(opj_tcd_pass_v2_t)); + + return OPJ_TRUE; +} + +/** + * Allocates memory for a decoding code block. + */ +opj_bool opj_tcd_code_block_dec_allocate (opj_tcd_cblk_dec_v2_t * p_code_block) +{ + OPJ_UINT32 l_seg_size; + + if (! p_code_block->data) { + + p_code_block->data = (OPJ_BYTE*) opj_malloc(8192); + if (! p_code_block->data) { + return OPJ_FALSE; + } + /*fprintf(stderr, "Allocate 8192 elements of code_block->data\n");*/ + + l_seg_size = J2K_DEFAULT_NB_SEGS * sizeof(opj_tcd_seg_t); + p_code_block->segs = (opj_tcd_seg_t *) opj_malloc(l_seg_size); + if (! p_code_block->segs) { + return OPJ_FALSE; + } + memset(p_code_block->segs,0,l_seg_size); + /*fprintf(stderr, "Allocate %d elements of code_block->data\n", J2K_DEFAULT_NB_SEGS * sizeof(opj_tcd_seg_t));*/ + + p_code_block->m_current_max_segs = J2K_DEFAULT_NB_SEGS; + /*fprintf(stderr, "m_current_max_segs of code_block->data = %d\n", p_code_block->m_current_max_segs);*/ + } + /* TODO */ + /*p_code_block->numsegs = 0; */ + + return OPJ_TRUE; } -void -tcd_makelayer_fixed (int layno, int final) +OPJ_UINT32 opj_tcd_get_decoded_tile_size ( opj_tcd_v2_t *p_tcd ) { - int compno, resno, bandno, precno, cblkno; - int value; //, matrice[tcd_tcp->numlayers][tcd_tile->comps[0].numresolutions][3]; - int matrice[10][10][3]; - int i, j, k; - - /*matrice=(int*)malloc(tcd_tcp->numlayers*tcd_tile->comps[0].numresolutions*3*sizeof(int)); */ - - for (compno = 0; compno < tcd_tile->numcomps; compno++) - { - tcd_tilecomp_t *tilec = &tcd_tile->comps[compno]; - for (i = 0; i < tcd_tcp->numlayers; i++) - { - for (j = 0; j < tilec->numresolutions; j++) - { - for (k = 0; k < 3; k++) - { - matrice[i][j][k] = - (int) (tcd_cp-> - matrice[i * tilec->numresolutions * 3 + - j * 3 + - k] * - (float) (tcd_img->comps[compno].prec / 16.0)); - }}} - - for (resno = 0; resno < tilec->numresolutions; resno++) - { - tcd_resolution_t *res = &tilec->resolutions[resno]; - for (bandno = 0; bandno < res->numbands; bandno++) - { - tcd_band_t *band = &res->bands[bandno]; - for (precno = 0; precno < res->pw * res->ph; precno++) - { - tcd_precinct_t *prc = &band->precincts[precno]; - for (cblkno = 0; cblkno < prc->cw * prc->ch; cblkno++) - { - tcd_cblk_t *cblk = &prc->cblks[cblkno]; - tcd_layer_t *layer = &cblk->layers[layno]; - int n; - int imsb = tcd_img->comps[compno].prec - cblk->numbps; /* number of bit-plan equal to zero */ - /* Correction of the matrix of coefficient to include the IMSB information */ - - if (layno == 0) - { - value = matrice[layno][resno][bandno]; - if (imsb >= value) - value = 0; - else - value -= imsb; - } - else - { - value = - matrice[layno][resno][bandno] - - matrice[layno - 1][resno][bandno]; - if (imsb >= matrice[layno - 1][resno][bandno]) - { - value -= - (imsb - matrice[layno - 1][resno][bandno]); - if (value < 0) - value = 0; - } - } - - if (layno == 0) - cblk->numpassesinlayers = 0; - - n = cblk->numpassesinlayers; - if (cblk->numpassesinlayers == 0) - { - if (value != 0) - n = 3 * value - 2 + cblk->numpassesinlayers; - else - n = cblk->numpassesinlayers; - } - else - n = 3 * value + cblk->numpassesinlayers; - - layer->numpasses = n - cblk->numpassesinlayers; - - if (!layer->numpasses) - continue; - - if (cblk->numpassesinlayers == 0) - { - layer->len = cblk->passes[n - 1].rate; - layer->data = cblk->data; - } - else - { - layer->len = - cblk->passes[n - 1].rate - - cblk->passes[cblk->numpassesinlayers - 1].rate; - layer->data = - cblk->data + - cblk->passes[cblk->numpassesinlayers - 1].rate; - } - if (final) - cblk->numpassesinlayers = n; - } - } - } - } - } + OPJ_UINT32 i; + OPJ_UINT32 l_data_size = 0; + opj_image_comp_t * l_img_comp = 00; + opj_tcd_tilecomp_v2_t * l_tile_comp = 00; + opj_tcd_resolution_v2_t * l_res = 00; + OPJ_UINT32 l_size_comp, l_remaining; + + l_tile_comp = p_tcd->tcd_image->tiles->comps; + l_img_comp = p_tcd->image->comps; + + for (i=0;iimage->numcomps;++i) { + l_size_comp = l_img_comp->prec >> 3; /*(/ 8)*/ + l_remaining = l_img_comp->prec & 7; /* (%8) */ + + if(l_remaining) { + ++l_size_comp; + } + + if (l_size_comp == 3) { + l_size_comp = 4; + } + + l_res = l_tile_comp->resolutions + l_tile_comp->minimum_num_resolutions - 1; + l_data_size += l_size_comp * (l_res->x1 - l_res->x0) * (l_res->y1 - l_res->y0); + ++l_img_comp; + ++l_tile_comp; + } + + return l_data_size; } -void -tcd_rateallocate_fixed () +opj_bool opj_tcd_encode_tile( opj_tcd_v2_t *p_tcd, + OPJ_UINT32 p_tile_no, + OPJ_BYTE *p_dest, + OPJ_UINT32 * p_data_written, + OPJ_UINT32 p_max_length, + opj_codestream_info_t *p_cstr_info) { - int layno; - for (layno = 0; layno < tcd_tcp->numlayers; layno++) - { - tcd_makelayer_fixed (layno, 1); - } + if (p_tcd->cur_tp_num == 0) { + + p_tcd->tcd_tileno = p_tile_no; + p_tcd->tcp = &p_tcd->cp->tcps[p_tile_no]; + + /* INDEX >> "Precinct_nb_X et Precinct_nb_Y" */ + if(p_cstr_info) { + OPJ_UINT32 l_num_packs = 0; + OPJ_UINT32 i; + opj_tcd_tilecomp_v2_t *l_tilec_idx = &p_tcd->tcd_image->tiles->comps[0]; /* based on component 0 */ + opj_tccp_t *l_tccp = p_tcd->tcp->tccps; /* based on component 0 */ + + for (i = 0; i < l_tilec_idx->numresolutions; i++) { + opj_tcd_resolution_v2_t *l_res_idx = &l_tilec_idx->resolutions[i]; + + p_cstr_info->tile[p_tile_no].pw[i] = l_res_idx->pw; + p_cstr_info->tile[p_tile_no].ph[i] = l_res_idx->ph; + + l_num_packs += l_res_idx->pw * l_res_idx->ph; + p_cstr_info->tile[p_tile_no].pdx[i] = l_tccp->prcw[i]; + p_cstr_info->tile[p_tile_no].pdy[i] = l_tccp->prch[i]; + } + p_cstr_info->tile[p_tile_no].packet = (opj_packet_info_t*) opj_calloc(p_cstr_info->numcomps * p_cstr_info->numlayers * l_num_packs, sizeof(opj_packet_info_t)); + } + /* << INDEX */ + + /* FIXME _ProfStart(PGROUP_DC_SHIFT); */ + /*---------------TILE-------------------*/ + if (! opj_tcd_dc_level_shift_encode(p_tcd)) { + return OPJ_FALSE; + } + /* FIXME _ProfStop(PGROUP_DC_SHIFT); */ + + /* FIXME _ProfStart(PGROUP_MCT); */ + if (! opj_tcd_mct_encode(p_tcd)) { + return OPJ_FALSE; + } + /* FIXME _ProfStop(PGROUP_MCT); */ + + /* FIXME _ProfStart(PGROUP_DWT); */ + if (! opj_tcd_dwt_encode(p_tcd)) { + return OPJ_FALSE; + } + /* FIXME _ProfStop(PGROUP_DWT); */ + + /* FIXME _ProfStart(PGROUP_T1); */ + if (! opj_tcd_t1_encode(p_tcd)) { + return OPJ_FALSE; + } + /* FIXME _ProfStop(PGROUP_T1); */ + + /* FIXME _ProfStart(PGROUP_RATE); */ + if (! opj_tcd_rate_allocate_encode(p_tcd,p_dest,p_max_length,p_cstr_info)) { + return OPJ_FALSE; + } + /* FIXME _ProfStop(PGROUP_RATE); */ + + } + /*--------------TIER2------------------*/ + + /* INDEX */ + if (p_cstr_info) { + p_cstr_info->index_write = 1; + } + /* FIXME _ProfStart(PGROUP_T2); */ + + if (! opj_tcd_t2_encode(p_tcd,p_dest,p_data_written,p_max_length,p_cstr_info)) { + return OPJ_FALSE; + } + /* FIXME _ProfStop(PGROUP_T2); */ + + /*---------------CLEAN-------------------*/ + + return OPJ_TRUE; } -void -tcd_makelayer (int layno, double thresh, int final) +opj_bool opj_tcd_decode_tile( opj_tcd_v2_t *p_tcd, + OPJ_BYTE *p_src, + OPJ_UINT32 p_max_length, + OPJ_UINT32 p_tile_no, + opj_codestream_index_t *p_cstr_index + ) { - int compno, resno, bandno, precno, cblkno, passno; - - tcd_tile->distolayer[layno] = 0; //add fixed_quality - - for (compno = 0; compno < tcd_tile->numcomps; compno++) - { - tcd_tilecomp_t *tilec = &tcd_tile->comps[compno]; - for (resno = 0; resno < tilec->numresolutions; resno++) - { - tcd_resolution_t *res = &tilec->resolutions[resno]; - for (bandno = 0; bandno < res->numbands; bandno++) - { - tcd_band_t *band = &res->bands[bandno]; - for (precno = 0; precno < res->pw * res->ph; precno++) - { - tcd_precinct_t *prc = &band->precincts[precno]; - for (cblkno = 0; cblkno < prc->cw * prc->ch; cblkno++) - { - tcd_cblk_t *cblk = &prc->cblks[cblkno]; - tcd_layer_t *layer = &cblk->layers[layno]; - int n; - - if (layno == 0) - { - cblk->numpassesinlayers = 0; - } - n = cblk->numpassesinlayers; - for (passno = cblk->numpassesinlayers; - passno < cblk->totalpasses; passno++) - { - int dr; - double dd; - tcd_pass_t *pass = &cblk->passes[passno]; - if (n == 0) - { - dr = pass->rate; - dd = pass->distortiondec; - } - else - { - dr = pass->rate - cblk->passes[n - 1].rate; - dd = pass->distortiondec - cblk->passes[n - - 1]. - distortiondec; - } - if (!dr) - { - 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; //add fixed_quality - - if (final) - cblk->numpassesinlayers = n; - } - } - } - } - } + OPJ_UINT32 l_data_read; + p_tcd->tcd_tileno = p_tile_no; + p_tcd->tcp = &(p_tcd->cp->tcps[p_tile_no]); + +#ifdef TODO_MSD /* FIXME */ + /* INDEX >> */ + if(p_cstr_info) { + OPJ_UINT32 resno, compno, numprec = 0; + for (compno = 0; compno < (OPJ_UINT32) p_cstr_info->numcomps; compno++) { + opj_tcp_v2_t *tcp = &p_tcd->cp->tcps[0]; + opj_tccp_t *tccp = &tcp->tccps[compno]; + opj_tcd_tilecomp_v2_t *tilec_idx = &p_tcd->tcd_image->tiles->comps[compno]; + for (resno = 0; resno < tilec_idx->numresolutions; resno++) { + opj_tcd_resolution_v2_t *res_idx = &tilec_idx->resolutions[resno]; + p_cstr_info->tile[p_tile_no].pw[resno] = res_idx->pw; + p_cstr_info->tile[p_tile_no].ph[resno] = res_idx->ph; + numprec += res_idx->pw * res_idx->ph; + p_cstr_info->tile[p_tile_no].pdx[resno] = tccp->prcw[resno]; + p_cstr_info->tile[p_tile_no].pdy[resno] = tccp->prch[resno]; + } + } + p_cstr_info->tile[p_tile_no].packet = (opj_packet_info_t *) opj_malloc(p_cstr_info->numlayers * numprec * sizeof(opj_packet_info_t)); + p_cstr_info->packno = 0; + } + /* << INDEX */ +#endif + + /*--------------TIER2------------------*/ + /* FIXME _ProfStart(PGROUP_T2); */ + l_data_read = 0; + if + (! opj_tcd_t2_decode(p_tcd, p_src, &l_data_read, p_max_length, p_cstr_index)) + { + return OPJ_FALSE; + } + /* FIXME _ProfStop(PGROUP_T2); */ + + /*------------------TIER1-----------------*/ + + /* FIXME _ProfStart(PGROUP_T1); */ + if + (! opj_tcd_t1_decode(p_tcd)) + { + return OPJ_FALSE; + } + /* FIXME _ProfStop(PGROUP_T1); */ + + /*----------------DWT---------------------*/ + + /* FIXME _ProfStart(PGROUP_DWT); */ + if + (! opj_tcd_dwt_decode(p_tcd)) + { + return OPJ_FALSE; + } + /* FIXME _ProfStop(PGROUP_DWT); */ + + /*----------------MCT-------------------*/ + /* FIXME _ProfStart(PGROUP_MCT); */ + if + (! opj_tcd_mct_decode(p_tcd)) + { + return OPJ_FALSE; + } + /* FIXME _ProfStop(PGROUP_MCT); */ + + /* FIXME _ProfStart(PGROUP_DC_SHIFT); */ + if + (! opj_tcd_dc_level_shift_decode(p_tcd)) + { + return OPJ_FALSE; + } + /* FIXME _ProfStop(PGROUP_DC_SHIFT); */ + + + /*---------------TILE-------------------*/ + return OPJ_TRUE; } -void -tcd_rateallocate (unsigned char *dest, int len, info_image * info_IM) +opj_bool opj_tcd_update_tile_data ( opj_tcd_v2_t *p_tcd, + OPJ_BYTE * p_dest, + OPJ_UINT32 p_dest_length + ) { - int compno, resno, bandno, precno, cblkno, passno, layno; - double min, max; - double cumdisto[100]; //add fixed_quality - const double K = 1; // 1.1; //add fixed_quality - - double maxSE = 0; - min = DBL_MAX; - max = 0; - - tcd_tile->nbpix = 0; //add fixed_quality - - for (compno = 0; compno < tcd_tile->numcomps; compno++) - { - tcd_tilecomp_t *tilec = &tcd_tile->comps[compno]; - - tilec->nbpix = 0; - for (resno = 0; resno < tilec->numresolutions; resno++) - { - tcd_resolution_t *res = &tilec->resolutions[resno]; - for (bandno = 0; bandno < res->numbands; bandno++) - { - tcd_band_t *band = &res->bands[bandno]; - for (precno = 0; precno < res->pw * res->ph; precno++) - { - tcd_precinct_t *prc = &band->precincts[precno]; - for (cblkno = 0; cblkno < prc->cw * prc->ch; cblkno++) - { - tcd_cblk_t *cblk = &prc->cblks[cblkno]; - for (passno = 0; passno < cblk->totalpasses; passno++) - { - tcd_pass_t *pass = &cblk->passes[passno]; - int dr; - double dd, rdslope; - if (passno == 0) - { - dr = pass->rate; - dd = pass->distortiondec; - } - else - { - dr = pass->rate - cblk->passes[passno - 1].rate; - dd = pass->distortiondec - - cblk->passes[passno - 1].distortiondec; - } - if (dr == 0) - { - continue; - } - - rdslope = dd / dr; - - if (rdslope < min) - { - min = rdslope; - } - if (rdslope > max) - { - max = rdslope; - } - } /* passno */ - - tcd_tile->nbpix += ((cblk->x1 - cblk->x0) * (cblk->y1 - cblk->y0)); //add fixed_quality - - tilec->nbpix += ((cblk->x1 - cblk->x0) * (cblk->y1 - cblk->y0)); //add fixed_quality - - } /* cbklno */ - } /* precno */ - } /* bandno */ - } /* resno */ - - maxSE += - (double) (((1 << tcd_img->comps[compno].prec) - - 1) * ((1 << tcd_img->comps[compno].prec) - - 1)) * (tilec->nbpix); - } /* compno */ - - /* add antonin index */ - if (info_IM->index_on) - { - info_tile *info_TL = &info_IM->tile[tcd_tileno]; - info_TL->nbpix = tcd_tile->nbpix; - info_TL->distotile = tcd_tile->distotile; - info_TL->thresh = - (double *) malloc (tcd_tcp->numlayers * sizeof (double)); - } - /* dda */ - - for (layno = 0; layno < tcd_tcp->numlayers; layno++) - { - volatile double lo = min; - volatile double hi = max; - volatile int success = 0; - volatile int maxlen = tcd_tcp->rates[layno] ? int_min (tcd_tcp->rates[layno], len) : len; //Mod antonin losslessbug - volatile double goodthresh; - volatile int i; - double distotarget; //add fixed_quality - - distotarget = tcd_tile->distotile - ((K * maxSE) / pow (10, tcd_tcp->distoratio[layno] / 10)); // add fixed_quality - - if (tcd_tcp->rates[layno]) - { - for (i = 0; i < 32; i++) - { - volatile double thresh = (lo + hi) / 2; - int l = 0; - double distoachieved = 0; // add fixed_quality - - tcd_makelayer (layno, thresh, 0); - - if (tcd_cp->fixed_quality) - { // add fixed_quality - distoachieved = - layno == - 0 ? tcd_tile->distolayer[0] : cumdisto[layno - 1] + - tcd_tile->distolayer[layno]; - if (distoachieved < distotarget) - { - hi = thresh; - continue; - } - lo = thresh; - } - else - { - l = - t2_encode_packets (tcd_img, tcd_cp, tcd_tileno, tcd_tile, - layno + 1, dest, maxlen, info_IM); - /* fprintf(stderr, "rate alloc: len=%d, max=%d\n", l, maxlen); */ - if (l == -999) - { - lo = thresh; - continue; - } - hi = thresh; - } - - success = 1; - goodthresh = thresh; - } - } - else - { - success = 1; - goodthresh = min; - } - - if (!success) - { - longjmp (j2k_error, 1); - } - - if (info_IM->index_on) - { /* Threshold for Marcela Index */ - info_IM->tile[tcd_tileno].thresh[layno] = goodthresh; - } - tcd_makelayer (layno, goodthresh, 1); - - cumdisto[layno] = layno == 0 ? tcd_tile->distolayer[0] : cumdisto[layno - 1] + tcd_tile->distolayer[layno]; // add fixed_quality - } + OPJ_UINT32 i,j,k,l_data_size = 0; + opj_image_comp_t * l_img_comp = 00; + opj_tcd_tilecomp_v2_t * l_tilec = 00; + opj_tcd_resolution_v2_t * l_res; + OPJ_UINT32 l_size_comp, l_remaining; + OPJ_UINT32 l_stride, l_width,l_height; + + l_data_size = opj_tcd_get_decoded_tile_size(p_tcd); + if (l_data_size > p_dest_length) { + return OPJ_FALSE; + } + + l_tilec = p_tcd->tcd_image->tiles->comps; + l_img_comp = p_tcd->image->comps; + + for (i=0;iimage->numcomps;++i) { + l_size_comp = l_img_comp->prec >> 3; /*(/ 8)*/ + l_remaining = l_img_comp->prec & 7; /* (%8) */ + l_res = l_tilec->resolutions + l_img_comp->resno_decoded; + l_width = (l_res->x1 - l_res->x0); + l_height = (l_res->y1 - l_res->y0); + l_stride = (l_tilec->x1 - l_tilec->x0) - l_width; + + if (l_remaining) { + ++l_size_comp; + } + + if (l_size_comp == 3) { + l_size_comp = 4; + } + + switch (l_size_comp) + { + case 1: + { + OPJ_CHAR * l_dest_ptr = (OPJ_CHAR *) p_dest; + const OPJ_INT32 * l_src_ptr = l_tilec->data; + + if (l_img_comp->sgnd) { + for (j=0;jdata; + OPJ_INT16 * l_dest_ptr = (OPJ_INT16 *) p_dest; + + if (l_img_comp->sgnd) { + for (j=0;jdata; + + for (j=0;jtcd_image) { + return; + } + + if (p_tcd->m_is_decoder) { + l_tcd_code_block_deallocate = opj_tcd_code_block_dec_deallocate; + } + else { + l_tcd_code_block_deallocate = opj_tcd_code_block_enc_deallocate; + } + + l_tile = p_tcd->tcd_image->tiles; + if (! l_tile) { + return; + } + + l_tile_comp = l_tile->comps; + + for (compno = 0; compno < l_tile->numcomps; ++compno) { + l_res = l_tile_comp->resolutions; + if (l_res) { + + l_nb_resolutions = l_tile_comp->resolutions_size / sizeof(opj_tcd_resolution_v2_t); + for (resno = 0; resno < l_nb_resolutions; ++resno) { + l_band = l_res->bands; + for (bandno = 0; bandno < 3; ++bandno) { + l_precinct = l_band->precincts; + if (l_precinct) { + + l_nb_precincts = l_band->precincts_data_size / sizeof(opj_tcd_precinct_v2_t); + for (precno = 0; precno < l_nb_precincts; ++precno) { + tgt_destroy(l_precinct->incltree); + l_precinct->incltree = 00; + tgt_destroy(l_precinct->imsbtree); + l_precinct->imsbtree = 00; + (*l_tcd_code_block_deallocate) (l_precinct); + ++l_precinct; + } + + opj_free(l_band->precincts); + l_band->precincts = 00; + } + ++l_band; + } /* for (resno */ + ++l_res; + } + + opj_free(l_tile_comp->resolutions); + l_tile_comp->resolutions = 00; + } + + if (l_tile_comp->data) { + opj_free(l_tile_comp->data); + l_tile_comp->data = 00; + } + ++l_tile_comp; + } + + opj_free(l_tile->comps); + l_tile->comps = 00; + opj_free(p_tcd->tcd_image->tiles); + p_tcd->tcd_image->tiles = 00; +} + + +opj_bool opj_tcd_t2_decode (opj_tcd_v2_t *p_tcd, + OPJ_BYTE * p_src_data, + OPJ_UINT32 * p_data_read, + OPJ_UINT32 p_max_src_size, + opj_codestream_index_t *p_cstr_index + ) +{ + opj_t2_v2_t * l_t2; + + l_t2 = opj_t2_create(p_tcd->image, p_tcd->cp); + if (l_t2 == 00) { + return OPJ_FALSE; + } + + if (! opj_t2_decode_packets( + l_t2, + p_tcd->tcd_tileno, + p_tcd->tcd_image->tiles, + p_src_data, + p_data_read, + p_max_src_size, + p_cstr_index)) { + opj_t2_destroy(l_t2); + return OPJ_FALSE; + } + + opj_t2_destroy(l_t2); + + /*---------------CLEAN-------------------*/ + return OPJ_TRUE; +} + +opj_bool opj_tcd_t1_decode ( opj_tcd_v2_t *p_tcd ) +{ + OPJ_UINT32 compno; + opj_t1_t * l_t1; + opj_tcd_tile_v2_t * l_tile = p_tcd->tcd_image->tiles; + opj_tcd_tilecomp_v2_t* l_tile_comp = l_tile->comps; + opj_tccp_t * l_tccp = p_tcd->tcp->tccps; + + + l_t1 = opj_t1_create(); + if (l_t1 == 00) { + return OPJ_FALSE; + } + + for (compno = 0; compno < l_tile->numcomps; ++compno) { + /* The +3 is headroom required by the vectorized DWT */ + if (OPJ_FALSE == opj_t1_decode_cblks(l_t1, l_tile_comp, l_tccp)) { + opj_t1_destroy(l_t1); + return OPJ_FALSE; + } + ++l_tile_comp; + ++l_tccp; + } + + opj_t1_destroy(l_t1); + + return OPJ_TRUE; +} + + +opj_bool opj_tcd_dwt_decode ( opj_tcd_v2_t *p_tcd ) +{ + OPJ_UINT32 compno; + opj_tcd_tile_v2_t * l_tile = p_tcd->tcd_image->tiles; + opj_tcd_tilecomp_v2_t * l_tile_comp = l_tile->comps; + opj_tccp_t * l_tccp = p_tcd->tcp->tccps; + opj_image_comp_t * l_img_comp = p_tcd->image->comps; + + for (compno = 0; compno < l_tile->numcomps; compno++) { + /* + if (tcd->cp->reduce != 0) { + tcd->image->comps[compno].resno_decoded = + tile->comps[compno].numresolutions - tcd->cp->reduce - 1; + if (tcd->image->comps[compno].resno_decoded < 0) + { + return false; + } + } + numres2decode = tcd->image->comps[compno].resno_decoded + 1; + if(numres2decode > 0){ + */ + + if (l_tccp->qmfbid == 1) { + if (! opj_dwt_decode(l_tile_comp, l_img_comp->resno_decoded+1)) { + return OPJ_FALSE; + } + } + else { + if (! dwt_decode_real_v2(l_tile_comp, l_img_comp->resno_decoded+1)) { + return OPJ_FALSE; + } + } + + ++l_tile_comp; + ++l_img_comp; + ++l_tccp; + } + + return OPJ_TRUE; +} +opj_bool opj_tcd_mct_decode ( opj_tcd_v2_t *p_tcd ) +{ + opj_tcd_tile_v2_t * l_tile = p_tcd->tcd_image->tiles; + opj_tcp_v2_t * l_tcp = p_tcd->tcp; + opj_tcd_tilecomp_v2_t * l_tile_comp = l_tile->comps; + OPJ_UINT32 l_samples,i; + + if (! l_tcp->mct) { + return OPJ_TRUE; + } + + l_samples = (l_tile_comp->x1 - l_tile_comp->x0) * (l_tile_comp->y1 - l_tile_comp->y0); + + if (l_tile->numcomps >= 3 ){ + if (l_tcp->mct == 2) { + OPJ_BYTE ** l_data; + + if (! l_tcp->m_mct_decoding_matrix) { + return OPJ_TRUE; + } + + l_data = (OPJ_BYTE **) opj_malloc(l_tile->numcomps*sizeof(OPJ_BYTE*)); + if (! l_data) { + return OPJ_FALSE; + } + + for (i=0;inumcomps;++i) { + l_data[i] = (OPJ_BYTE*) l_tile_comp->data; + ++l_tile_comp; + } + + if (! mct_decode_custom(/* MCT data */ + (OPJ_BYTE*) l_tcp->m_mct_decoding_matrix, + /* size of components */ + l_samples, + /* components */ + l_data, + /* nb of components (i.e. size of pData) */ + l_tile->numcomps, + /* tells if the data is signed */ + p_tcd->image->comps->sgnd)) { + opj_free(l_data); + return OPJ_FALSE; + } + + opj_free(l_data); + } + else { + if (l_tcp->tccps->qmfbid == 1) { + mct_decode( l_tile->comps[0].data, + l_tile->comps[1].data, + l_tile->comps[2].data, + l_samples); + } + else { + mct_decode_real( (float*)l_tile->comps[0].data, + (float*)l_tile->comps[1].data, + (float*)l_tile->comps[2].data, + l_samples); + } + } + } + else { + /* FIXME need to use opj_event_msg_v2 function */ + fprintf(stderr,"Number of components (%d) is inconsistent with a MCT. Skip the MCT step.\n",l_tile->numcomps); + } + + return OPJ_TRUE; +} + + +opj_bool opj_tcd_dc_level_shift_decode ( opj_tcd_v2_t *p_tcd ) +{ + OPJ_UINT32 compno; + opj_tcd_tilecomp_v2_t * l_tile_comp = 00; + opj_tccp_t * l_tccp = 00; + opj_image_comp_t * l_img_comp = 00; + opj_tcd_resolution_v2_t* l_res = 00; + opj_tcp_v2_t * l_tcp = 00; + opj_tcd_tile_v2_t * l_tile; + OPJ_UINT32 l_width,l_height,i,j; + OPJ_INT32 * l_current_ptr; + OPJ_INT32 l_min, l_max; + OPJ_UINT32 l_stride; + + l_tile = p_tcd->tcd_image->tiles; + l_tile_comp = l_tile->comps; + l_tcp = p_tcd->tcp; + l_tccp = p_tcd->tcp->tccps; + l_img_comp = p_tcd->image->comps; + + for (compno = 0; compno < l_tile->numcomps; compno++) { + l_res = l_tile_comp->resolutions + l_img_comp->resno_decoded; + l_width = (l_res->x1 - l_res->x0); + l_height = (l_res->y1 - l_res->y0); + l_stride = (l_tile_comp->x1 - l_tile_comp->x0) - l_width; + + if (l_img_comp->sgnd) { + l_min = -(1 << (l_img_comp->prec - 1)); + l_max = (1 << (l_img_comp->prec - 1)) - 1; + } + else { + l_min = 0; + l_max = (1 << l_img_comp->prec) - 1; + } + + l_current_ptr = l_tile_comp->data; + + if (l_tccp->qmfbid == 1) { + for (j=0;jm_dc_level_shift, l_min, l_max); + ++l_current_ptr; + } + l_current_ptr += l_stride; + } + } + else { + for (j=0;jm_dc_level_shift, l_min, l_max); ; + ++l_current_ptr; + } + l_current_ptr += l_stride; + } + } + + ++l_img_comp; + ++l_tccp; + ++l_tile_comp; + } + + return OPJ_TRUE; +} + + + +/** + * Deallocates the encoding data of the given precinct. + */ +void opj_tcd_code_block_dec_deallocate (opj_tcd_precinct_v2_t * p_precinct) +{ + OPJ_UINT32 cblkno , l_nb_code_blocks; + + opj_tcd_cblk_dec_v2_t * l_code_block = p_precinct->cblks.dec; + if (l_code_block) { + /*fprintf(stderr,"deallocate codeblock:{\n");*/ + /*fprintf(stderr,"\t x0=%d, y0=%d, x1=%d, y1=%d\n",l_code_block->x0, l_code_block->y0, l_code_block->x1, l_code_block->y1);*/ + /*fprintf(stderr,"\t numbps=%d, numlenbits=%d, len=%d, numnewpasses=%d, real_num_segs=%d, m_current_max_segs=%d\n ", + l_code_block->numbps, l_code_block->numlenbits, l_code_block->len, l_code_block->numnewpasses, l_code_block->real_num_segs, l_code_block->m_current_max_segs );*/ + + + l_nb_code_blocks = p_precinct->block_size / sizeof(opj_tcd_cblk_dec_v2_t); + /*fprintf(stderr,"nb_code_blocks =%d\t}\n", l_nb_code_blocks);*/ + + for (cblkno = 0; cblkno < l_nb_code_blocks; ++cblkno) { + + if (l_code_block->data) { + opj_free(l_code_block->data); + l_code_block->data = 00; + } + + if (l_code_block->segs) { + opj_free(l_code_block->segs ); + l_code_block->segs = 00; + } + + ++l_code_block; + } + + opj_free(p_precinct->cblks.dec); + p_precinct->cblks.dec = 00; + } +} + +/** + * Deallocates the encoding data of the given precinct. + */ +void opj_tcd_code_block_enc_deallocate (opj_tcd_precinct_v2_t * p_precinct) +{ + OPJ_UINT32 cblkno , l_nb_code_blocks; + + opj_tcd_cblk_enc_v2_t * l_code_block = p_precinct->cblks.enc; + if (l_code_block) { + l_nb_code_blocks = p_precinct->block_size / sizeof(opj_tcd_cblk_enc_t); + + for (cblkno = 0; cblkno < l_nb_code_blocks; ++cblkno) { + if (l_code_block->data) { + opj_free(l_code_block->data-1); + l_code_block->data = 00; + } + + if (l_code_block->layers) { + opj_free(l_code_block->layers ); + l_code_block->layers = 00; + } + + if (l_code_block->passes) { + opj_free(l_code_block->passes ); + l_code_block->passes = 00; + } + ++l_code_block; + } + + opj_free(p_precinct->cblks.enc); + + p_precinct->cblks.enc = 00; + } +} + +OPJ_UINT32 opj_tcd_get_encoded_tile_size ( opj_tcd_v2_t *p_tcd ) +{ + OPJ_UINT32 i,l_data_size = 0; + opj_image_comp_t * l_img_comp = 00; + opj_tcd_tilecomp_v2_t * l_tilec = 00; + OPJ_UINT32 l_size_comp, l_remaining; + + l_tilec = p_tcd->tcd_image->tiles->comps; + l_img_comp = p_tcd->image->comps; + for (i=0;iimage->numcomps;++i) { + l_size_comp = l_img_comp->prec >> 3; /*(/ 8)*/ + l_remaining = l_img_comp->prec & 7; /* (%8) */ + + if (l_remaining) { + ++l_size_comp; + } + + if (l_size_comp == 3) { + l_size_comp = 4; + } + + l_data_size += l_size_comp * (l_tilec->x1 - l_tilec->x0) * (l_tilec->y1 - l_tilec->y0); + ++l_img_comp; + ++l_tilec; + } + + return l_data_size; +} + +opj_bool opj_tcd_dc_level_shift_encode ( opj_tcd_v2_t *p_tcd ) { - int compno; - int l, i; - clock_t time7; - tcd_tile_t *tile; - j2k_tcp_t *tcp = &tcd_cp->tcps[0]; - j2k_tccp_t *tccp = &tcp->tccps[0]; - - tcd_tileno = tileno; - tcd_tile = tcd_image.tiles; - tcd_tcp = &tcd_cp->tcps[tileno]; - tile = tcd_tile; - /* INDEX >> "Precinct_nb_X et Precinct_nb_Y" */ - if (info_IM->index_on) - { - tcd_tilecomp_t *tilec_idx = &tile->comps[0]; //Based on Component 0 - - for (i = 0; i < tilec_idx->numresolutions; i++) - { - - tcd_resolution_t *res_idx = &tilec_idx->resolutions[i]; - - info_IM->tile[tileno].pw[i] = res_idx->pw; - info_IM->tile[tileno].ph[i] = res_idx->ph; - - info_IM->tile[tileno].pdx[i] = tccp->prcw[i]; - info_IM->tile[tileno].pdy[i] = tccp->prch[i]; - - } - } - /* << INDEX */ - -/*---------------TILE-------------------*/ - - time7 = clock (); - - for (compno = 0; compno < tile->numcomps; compno++) - { - FILE *src; - char tmp[256]; - int k; - unsigned char elmt; - int i, j; - int tw, w; - tcd_tilecomp_t *tilec = &tile->comps[compno]; - int adjust = - tcd_img->comps[compno].sgnd ? 0 : 1 << (tcd_img->comps[compno]. - prec - 1); - int offset_x, offset_y; - - offset_x = int_ceildiv (tcd_img->x0, tcd_img->comps[compno].dx); - offset_y = int_ceildiv (tcd_img->y0, tcd_img->comps[compno].dy); - tw = tilec->x1 - tilec->x0; - w = int_ceildiv (tcd_img->x1 - tcd_img->x0, tcd_img->comps[compno].dx); - sprintf (tmp, "Compo%d", compno); /* component file */ - src = fopen (tmp, "rb"); - if (!src) - { - fprintf (stderr, "failed to open %s for reading\n", tmp); - return 1; - } - - /* read the Compo file to extract data of the tile */ - k = 0; - fseek (src, (tilec->x0 - offset_x) + (tilec->y0 - offset_y) * w, - SEEK_SET); - k = (tilec->x0 - offset_x) + (tilec->y0 - offset_y) * w; - for (j = tilec->y0; j < tilec->y1; j++) - { - for (i = tilec->x0; i < tilec->x1; i++) - { - if (tcd_tcp->tccps[compno].qmfbid == 1) - { - elmt = fgetc (src); - tilec->data[i - tilec->x0 + (j - tilec->y0) * tw] = - elmt - adjust; - k++; - } - else if (tcd_tcp->tccps[compno].qmfbid == 0) - { - elmt = fgetc (src); - tilec->data[i - tilec->x0 + (j - tilec->y0) * tw] = - (elmt - adjust) << 13; - k++; - } - } - fseek (src, (tilec->x0 - offset_x) + (j + 1 - offset_y) * w - k, - SEEK_CUR); - k = tilec->x0 - offset_x + (j + 1 - offset_y) * w; - - } - fclose (src); - } - -/*----------------MCT-------------------*/ - - if (tcd_tcp->mct) - { - if (tcd_tcp->tccps[0].qmfbid == 0) - { - mct_encode_real (tile->comps[0].data, tile->comps[1].data, - tile->comps[2].data, - (tile->comps[0].x1 - - tile->comps[0].x0) * (tile->comps[0].y1 - - tile->comps[0].y0)); - } - else - { - mct_encode (tile->comps[0].data, tile->comps[1].data, - tile->comps[2].data, - (tile->comps[0].x1 - - tile->comps[0].x0) * (tile->comps[0].y1 - - tile->comps[0].y0)); - } - } -/*----------------DWT---------------------*/ - - /* time3=clock(); */ - for (compno = 0; compno < tile->numcomps; compno++) - { - tcd_tilecomp_t *tilec = &tile->comps[compno]; - if (tcd_tcp->tccps[compno].qmfbid == 1) - { - dwt_encode (tilec->data, tilec->x1 - tilec->x0, - tilec->y1 - tilec->y0, tilec, - tilec->numresolutions - 1); - } - else if (tcd_tcp->tccps[compno].qmfbid == 0) - { - dwt_encode_real (tilec->data, tilec->x1 - tilec->x0, - tilec->y1 - tilec->y0, tilec, - tilec->numresolutions - 1); - } - } -/*------------------TIER1-----------------*/ - - t1_init_luts (); - t1_encode_cblks (tile, tcd_tcp); - -/*-----------RATE-ALLOCATE------------------*/ - info_IM->index_write = 0; /* INDEX */ - - if (tcd_cp->disto_alloc || tcd_cp->fixed_quality) // mod fixed_quality - /* Normal Rate/distortion allocation */ - tcd_rateallocate (dest, len, info_IM); - else - /* Fixed layer allocation */ - tcd_rateallocate_fixed (); - -/*--------------TIER2------------------*/ - info_IM->index_write = 1; /* INDEX */ - l = t2_encode_packets (tcd_img, tcd_cp, tileno, tile, - tcd_tcp->numlayers, dest, len, info_IM); -/*---------------CLEAN-------------------*/ - - time7 = clock () - time7; - printf ("total: %ld.%.3ld s\n", time7 / CLOCKS_PER_SEC, - (time7 % CLOCKS_PER_SEC) * 1000 / CLOCKS_PER_SEC); - - /* cleaning memory */ - for (compno = 0; compno < tile->numcomps; compno++) - { - tilec = &tile->comps[compno]; - free (tilec->data); - } - - return l; + OPJ_UINT32 compno; + opj_tcd_tilecomp_v2_t * l_tile_comp = 00; + opj_tccp_t * l_tccp = 00; + opj_image_comp_t * l_img_comp = 00; + opj_tcp_v2_t * l_tcp = 00; + opj_tcd_tile_v2_t * l_tile; + OPJ_UINT32 l_nb_elem,i; + OPJ_INT32 * l_current_ptr; + + l_tile = p_tcd->tcd_image->tiles; + l_tile_comp = l_tile->comps; + l_tcp = p_tcd->tcp; + l_tccp = p_tcd->tcp->tccps; + l_img_comp = p_tcd->image->comps; + + for (compno = 0; compno < l_tile->numcomps; compno++) { + l_current_ptr = l_tile_comp->data; + l_nb_elem = (l_tile_comp->x1 - l_tile_comp->x0) * (l_tile_comp->y1 - l_tile_comp->y0); + + if (l_tccp->qmfbid == 1) { + for (i = 0; i < l_nb_elem; ++i) { + *l_current_ptr -= l_tccp->m_dc_level_shift ; + ++l_current_ptr; + } + } + else { + for (i = 0; i < l_nb_elem; ++i) { + *l_current_ptr = (*l_current_ptr - l_tccp->m_dc_level_shift) << 11 ; + ++l_current_ptr; + } + } + + ++l_img_comp; + ++l_tccp; + ++l_tile_comp; + } + + return OPJ_TRUE; } -int -tcd_encode_tile_pgx (int tileno, unsigned char *dest, int len, - info_image * info_IM) +opj_bool opj_tcd_mct_encode ( opj_tcd_v2_t *p_tcd ) +{ + opj_tcd_tile_v2_t * l_tile = p_tcd->tcd_image->tiles; + opj_tcd_tilecomp_v2_t * l_tile_comp = p_tcd->tcd_image->tiles->comps; + OPJ_UINT32 samples = (l_tile_comp->x1 - l_tile_comp->x0) * (l_tile_comp->y1 - l_tile_comp->y0); + OPJ_UINT32 i; + OPJ_BYTE ** l_data = 00; + opj_tcp_v2_t * l_tcp = p_tcd->tcp; + + if(!p_tcd->tcp->mct) { + return OPJ_TRUE; + } + + if (p_tcd->tcp->mct == 2) { + if (! p_tcd->tcp->m_mct_coding_matrix) { + return OPJ_TRUE; + } + + l_data = (OPJ_BYTE **) opj_malloc(l_tile->numcomps*sizeof(OPJ_BYTE*)); + if (! l_data) { + return OPJ_FALSE; + } + + for (i=0;inumcomps;++i) { + l_data[i] = (OPJ_BYTE*) l_tile_comp->data; + ++l_tile_comp; + } + + if (! mct_encode_custom(/* MCT data */ + (OPJ_BYTE*) p_tcd->tcp->m_mct_coding_matrix, + /* size of components */ + samples, + /* components */ + l_data, + /* nb of components (i.e. size of pData) */ + l_tile->numcomps, + /* tells if the data is signed */ + p_tcd->image->comps->sgnd) ) + { + opj_free(l_data); + return OPJ_FALSE; + } + + opj_free(l_data); + } + else if (l_tcp->tccps->qmfbid == 0) { + mct_encode_real(l_tile->comps[0].data, l_tile->comps[1].data, l_tile->comps[2].data, samples); + } + else { + mct_encode(l_tile->comps[0].data, l_tile->comps[1].data, l_tile->comps[2].data, samples); + } + + return OPJ_TRUE; +} + +opj_bool opj_tcd_dwt_encode ( opj_tcd_v2_t *p_tcd ) +{ + opj_tcd_tile_v2_t * l_tile = p_tcd->tcd_image->tiles; + opj_tcd_tilecomp_v2_t * l_tile_comp = p_tcd->tcd_image->tiles->comps; + opj_tccp_t * l_tccp = p_tcd->tcp->tccps; + OPJ_UINT32 compno; + + for (compno = 0; compno < l_tile->numcomps; ++compno) { + if (l_tccp->qmfbid == 1) { + if (! opj_dwt_encode(l_tile_comp)) { + return OPJ_FALSE; + } + } + else if (l_tccp->qmfbid == 0) { + if (! opj_dwt_encode_real(l_tile_comp)) { + return OPJ_FALSE; + } + } + + ++l_tile_comp; + ++l_tccp; + } + + return OPJ_TRUE; +} + +opj_bool opj_tcd_t1_encode ( opj_tcd_v2_t *p_tcd ) +{ + opj_t1_t * l_t1; + const OPJ_FLOAT64 * l_mct_norms; + opj_tcp_v2_t * l_tcp = p_tcd->tcp; + + l_t1 = opj_t1_create(); + if (l_t1 == 00) { + return OPJ_FALSE; + } + + if (l_tcp->mct == 1) { + /* irreversible encoding */ + if (l_tcp->tccps->qmfbid == 0) { + l_mct_norms = get_mct_norms_real(); + } + else { + l_mct_norms = get_mct_norms(); + } + } + else { + l_mct_norms = (const OPJ_FLOAT64 *) (l_tcp->mct_norms); + } + + if (! opj_t1_encode_cblks(l_t1, p_tcd->tcd_image->tiles , l_tcp, l_mct_norms)) { + opj_t1_destroy(l_t1); + return OPJ_FALSE; + } + + opj_t1_destroy(l_t1); + + return OPJ_TRUE; +} + +opj_bool opj_tcd_t2_encode (opj_tcd_v2_t *p_tcd, + OPJ_BYTE * p_dest_data, + OPJ_UINT32 * p_data_written, + OPJ_UINT32 p_max_dest_size, + opj_codestream_info_t *p_cstr_info ) +{ + opj_t2_v2_t * l_t2; + + l_t2 = opj_t2_create(p_tcd->image, p_tcd->cp); + if (l_t2 == 00) { + return OPJ_FALSE; + } + + if (! opj_t2_encode_packets( + l_t2, + p_tcd->tcd_tileno, + p_tcd->tcd_image->tiles, + p_tcd->tcp->numlayers, + p_dest_data, + p_data_written, + p_max_dest_size, + p_cstr_info, + p_tcd->tp_num, + p_tcd->tp_pos, + p_tcd->cur_pino, + FINAL_PASS)) + { + opj_t2_destroy(l_t2); + return OPJ_FALSE; + } + + opj_t2_destroy(l_t2); + + /*---------------CLEAN-------------------*/ + return OPJ_TRUE; +} + + +opj_bool opj_tcd_rate_allocate_encode( opj_tcd_v2_t *p_tcd, + OPJ_BYTE * p_dest_data, + OPJ_UINT32 p_max_dest_size, + opj_codestream_info_t *p_cstr_info ) { - int compno; - int l, i; - clock_t time; - tcd_tile_t *tile; - j2k_tcp_t *tcp = &tcd_cp->tcps[0]; - j2k_tccp_t *tccp = &tcp->tccps[0]; - - tcd_tileno = tileno; - tcd_tile = tcd_image.tiles; - tcd_tcp = &tcd_cp->tcps[tileno]; - tile = tcd_tile; - /* INDEX >> "Precinct_nb_X et Precinct_nb_Y" */ - - if (info_IM->index_on) - { - - tcd_tilecomp_t *tilec_idx = &tile->comps[0]; //Based on Component 0 - - for (i = 0; i < tilec_idx->numresolutions; i++) - { - - tcd_resolution_t *res_idx = &tilec_idx->resolutions[i]; - - - - info_IM->tile[tileno].pw[i] = res_idx->pw; - - info_IM->tile[tileno].ph[i] = res_idx->ph; - - - - info_IM->tile[tileno].pdx[i] = tccp->prcw[i]; - - info_IM->tile[tileno].pdy[i] = tccp->prch[i]; - - } - - } - - /* << INDEX */ -/*---------------TILE-------------------*/ - time = clock (); - - for (compno = 0; compno < tile->numcomps; compno++) - { - FILE *src; - char tmp[256]; - int k; - int elmt; - int i, j; - int tw, w; - tcd_tilecomp_t *tilec = &tile->comps[compno]; - int adjust = - tcd_img->comps[compno].sgnd ? 0 : 1 << (tcd_img->comps[compno]. - prec - 1); - int offset_x, offset_y; - - offset_x = int_ceildiv (tcd_img->x0, tcd_img->comps[compno].dx); - offset_y = int_ceildiv (tcd_img->y0, tcd_img->comps[compno].dy); - tw = tilec->x1 - tilec->x0; - w = int_ceildiv (tcd_img->x1 - tcd_img->x0, tcd_img->comps[compno].dx); - sprintf (tmp, "bandtile%d", tileno / tcd_cp->tw + 1); /* bandtile file opening */ - src = fopen (tmp, "rb"); - if (!src) - { - fprintf (stderr, "failed to open %s for reading\n", tmp); - return 1; - } - /* Extract data from bandtile file limited to the current tile */ - k = 0; - while (k < tilec->x0 - offset_x) - { - k++; - fscanf (src, "%d", &elmt); - } - - for (j = 0; j < tilec->y1 - tilec->y0; j++) - { - for (i = tilec->x0; i < tilec->x1; i++) - { - if (tcd_tcp->tccps[compno].qmfbid == 1) - { - fscanf (src, "%d", &elmt); - tilec->data[i - tilec->x0 + (j) * tw] = elmt - adjust; - k++; - } - else if (tcd_tcp->tccps[compno].qmfbid == 0) - { - fscanf (src, "%d", &elmt); - tilec->data[i - tilec->x0 + (j) * tw] = - (elmt - adjust) << 13; - k++; - } - } - while (k < tilec->x0 - offset_x + (j + 1) * w) - { - k++; - fscanf (src, "%d", &elmt); - } - } - fclose (src); - } - -/*----------------MCT-------------------*/ - - if (tcd_tcp->mct) - { - if (tcd_tcp->tccps[0].qmfbid == 0) - { - mct_encode_real (tile->comps[0].data, tile->comps[1].data, - tile->comps[2].data, - (tile->comps[0].x1 - - tile->comps[0].x0) * (tile->comps[0].y1 - - tile->comps[0].y0)); - } - else - { - mct_encode (tile->comps[0].data, tile->comps[1].data, - tile->comps[2].data, - (tile->comps[0].x1 - - tile->comps[0].x0) * (tile->comps[0].y1 - - tile->comps[0].y0)); - } - } - -/*----------------DWT---------------------*/ - - for (compno = 0; compno < tile->numcomps; compno++) - { - tcd_tilecomp_t *tilec = &tile->comps[compno]; - if (tcd_tcp->tccps[compno].qmfbid == 1) - { - dwt_encode (tilec->data, tilec->x1 - tilec->x0, - tilec->y1 - tilec->y0, tilec, - tilec->numresolutions - 1); - } - else if (tcd_tcp->tccps[compno].qmfbid == 0) - { - dwt_encode_real (tilec->data, tilec->x1 - tilec->x0, - tilec->y1 - tilec->y0, tilec, - tilec->numresolutions - 1); - } - } - -/*------------------TIER1-----------------*/ - - t1_init_luts (); - t1_encode_cblks (tile, tcd_tcp); - -/*-----------RATE-ALLOCATE------------------*/ - - info_IM->index_write = 0; /* INDEX */ - - if (tcd_cp->disto_alloc || tcd_cp->fixed_quality) // mod fixed_quality - - /* Normal Rate/distortion allocation */ - - tcd_rateallocate (dest, len, info_IM); - - else - /* Fixed layer allocation */ - - tcd_rateallocate_fixed (); - -/*--------------TIER2------------------*/ - info_IM->index_write = 1; /* INDEX */ - - l = t2_encode_packets (tcd_img, tcd_cp, tileno, tile, - tcd_tcp->numlayers, dest, len, info_IM); - - /*---------------CLEAN-------------------*/ - time = clock () - time; - printf ("total: %ld.%.3ld s\n", time / CLOCKS_PER_SEC, - (time % CLOCKS_PER_SEC) * 1000 / CLOCKS_PER_SEC); - - for (compno = 0; compno < tile->numcomps; compno++) - { - tilec = &tile->comps[compno]; - free (tilec->data); - } - - return l; + opj_cp_v2_t * l_cp = p_tcd->cp; + OPJ_UINT32 l_nb_written = 0; + + if (p_cstr_info) { + p_cstr_info->index_write = 0; + } + + if (l_cp->m_specific_param.m_enc.m_disto_alloc|| l_cp->m_specific_param.m_enc.m_fixed_quality) { + /* fixed_quality */ + /* Normal Rate/distortion allocation */ + if (! opj_tcd_rateallocate(p_tcd, p_dest_data,&l_nb_written, p_max_dest_size, p_cstr_info)) { + return OPJ_FALSE; + } + } + else { + /* Fixed layer allocation */ + opj_tcd_rateallocate_fixed(p_tcd); + } + + return OPJ_TRUE; } -int -tcd_decode_tile (unsigned char *src, int len, int tileno) +opj_bool opj_tcd_copy_tile_data ( opj_tcd_v2_t *p_tcd, + OPJ_BYTE * p_src, + OPJ_UINT32 p_src_length ) { - int l; - int compno; - int eof = 0; - clock_t time; - tcd_tile_t *tile; - - tcd_tileno = tileno; - tcd_tile = &tcd_image.tiles[tileno]; - tcd_tcp = &tcd_cp->tcps[tileno]; - tile = tcd_tile; - - time = clock (); - - fprintf (stderr, "tile decoding time %d/%d: ", tileno + 1, - tcd_cp->tw * tcd_cp->th); - - /*--------------TIER2------------------*/ - - l = t2_decode_packets (src, len, tcd_img, tcd_cp, tileno, tile); - - if (l == -999) - { - eof = 1; - fprintf (stderr, "tcd_decode: incomplete bistream\n"); - } - - /*------------------TIER1-----------------*/ - t1_init_luts (); - t1_decode_cblks (tile, tcd_tcp); - - /*----------------DWT---------------------*/ - - for (compno = 0; compno < tile->numcomps; compno++) - { - tcd_tilecomp_t *tilec = &tile->comps[compno]; - if (tcd_cp->reduce_on == 1) - { - tcd_img->comps[compno].resno_decoded = - tile->comps[compno].numresolutions - tcd_cp->reduce_value - 1; - } - - - if (tcd_tcp->tccps[compno].qmfbid == 1) - { - dwt_decode (tilec->data, tilec->x1 - tilec->x0, - tilec->y1 - tilec->y0, tilec, - tilec->numresolutions - 1, - tilec->numresolutions - 1 - - tcd_img->comps[compno].resno_decoded); - } - else - { - dwt_decode_real (tilec->data, tilec->x1 - tilec->x0, - tilec->y1 - tilec->y0, tilec, - tilec->numresolutions - 1, - tilec->numresolutions - 1 - - tcd_img->comps[compno].resno_decoded); - } - - if (tile->comps[compno].numresolutions > 0) - tcd_img->comps[compno].factor = - tile->comps[compno].numresolutions - - (tcd_img->comps[compno].resno_decoded + 1); - } - - /*----------------MCT-------------------*/ - - if (tcd_tcp->mct) - { - if (tcd_tcp->tccps[0].qmfbid == 1) - { - mct_decode (tile->comps[0].data, tile->comps[1].data, - tile->comps[2].data, - (tile->comps[0].x1 - - tile->comps[0].x0) * (tile->comps[0].y1 - - tile->comps[0].y0)); - } - else - { - mct_decode_real (tile->comps[0].data, tile->comps[1].data, - tile->comps[2].data, - (tile->comps[0].x1 - - tile->comps[0].x0) * (tile->comps[0].y1 - - tile->comps[0].y0)); - } - } - - /*---------------TILE-------------------*/ - - for (compno = 0; compno < tile->numcomps; compno++) - { - tcd_tilecomp_t *tilec = &tile->comps[compno]; - tcd_resolution_t *res = - &tilec->resolutions[tcd_img->comps[compno].resno_decoded]; - int adjust = - tcd_img->comps[compno].sgnd ? 0 : 1 << (tcd_img->comps[compno]. - prec - 1); - int min = - tcd_img->comps[compno]. - sgnd ? -(1 << (tcd_img->comps[compno].prec - 1)) : 0; - int max = - tcd_img->comps[compno]. - sgnd ? (1 << (tcd_img->comps[compno].prec - 1)) - - 1 : (1 << tcd_img->comps[compno].prec) - 1; - - int tw = tilec->x1 - tilec->x0; - int w = tcd_img->comps[compno].w; - - int i, j; - int offset_x = int_ceildivpow2 (tcd_img->comps[compno].x0, - tcd_img->comps[compno].factor); - int offset_y = int_ceildivpow2 (tcd_img->comps[compno].y0, - tcd_img->comps[compno].factor); - - for (j = res->y0; j < res->y1; j++) - { - for (i = res->x0; i < res->x1; i++) - { - - int v; - - double tmp = - (double) tilec->data[i - res->x0 + (j - res->y0) * tw]; - if (tcd_tcp->tccps[compno].qmfbid == 1) - { - v = (int) tmp; - } - else - { - - //v = (int) tmp >> 13; - - //Mod antonin : multbug1 - v = - (int) ((fabs (tmp / 8192.0) >= - floor (fabs (tmp / 8192.0)) + - 0.5) ? fabs (tmp / 8192.0) + - 1.0 : fabs (tmp / 8192.0)); - - v = (tmp < 0) ? -v : v; - - //doM - } - v += adjust; - - tcd_img->comps[compno].data[(i - offset_x) + - (j - offset_y) * w] = - int_clamp (v, min, max); - } - } - } - - time = clock () - time; - fprintf (stderr, "total: %ld.%.3ld s\n", time / CLOCKS_PER_SEC, - (time % CLOCKS_PER_SEC) * 1000 / CLOCKS_PER_SEC); - - for (compno = 0; compno < tile->numcomps; compno++) - { - free (tcd_image.tiles[tileno].comps[compno].data); - } - - if (eof) - { - longjmp (j2k_error, 1); - } - - return l; + OPJ_UINT32 i,j,l_data_size = 0; + opj_image_comp_t * l_img_comp = 00; + opj_tcd_tilecomp_v2_t * l_tilec = 00; + OPJ_UINT32 l_size_comp, l_remaining; + OPJ_UINT32 l_nb_elem; + + l_data_size = opj_tcd_get_encoded_tile_size(p_tcd); + if (l_data_size != p_src_length) { + return OPJ_FALSE; + } + + l_tilec = p_tcd->tcd_image->tiles->comps; + l_img_comp = p_tcd->image->comps; + for (i=0;iimage->numcomps;++i) { + l_size_comp = l_img_comp->prec >> 3; /*(/ 8)*/ + l_remaining = l_img_comp->prec & 7; /* (%8) */ + l_nb_elem = (l_tilec->x1 - l_tilec->x0) * (l_tilec->y1 - l_tilec->y0); + + if (l_remaining) { + ++l_size_comp; + } + + if (l_size_comp == 3) { + l_size_comp = 4; + } + + switch (l_size_comp) { + case 1: + { + OPJ_CHAR * l_src_ptr = (OPJ_CHAR *) p_src; + OPJ_INT32 * l_dest_ptr = l_tilec->data; + + if (l_img_comp->sgnd) { + for (j=0;jdata; + OPJ_INT16 * l_src_ptr = (OPJ_INT16 *) p_src; + + if (l_img_comp->sgnd) { + for (j=0;jdata; + + for (j=0;j