/*
- * 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
* POSSIBILITY OF SUCH DAMAGE.
*/
-#include "tcd.h"
-#include "int.h"
-#include "t1.h"
-#include "t2.h"
-#include "dwt.h"
-#include "mct.h"
-#include <setjmp.h>
-#include <float.h>
-#include <stdio.h>
-#include <time.h>
-#include <math.h>
-#include <stdlib.h>
-#include <string.h>
-
-static tcd_image_t tcd_image;
-
-static j2k_image_t *tcd_img;
-static j2k_cp_t *tcd_cp;
-
-static tcd_tile_t *tcd_tile;
-static j2k_tcp_t *tcd_tcp;
-static int tcd_tileno;
-
-static tcd_tile_t *tile;
-static tcd_tilecomp_t *tilec;
-static tcd_resolution_t *res;
-static tcd_band_t *band;
-static tcd_precinct_t *prc;
-static tcd_cblk_t *cblk;
-
-extern jmp_buf j2k_error;
-
-void tcd_dump(tcd_image_t * img, int curtileno)
-{
- int tileno, compno, resno, bandno, precno, cblkno;
- (void)curtileno;
- fprintf(stdout, "image {\n");
- fprintf(stdout, " 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(stdout, " tile {\n");
- fprintf(stdout, " 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(stdout, " tilec {\n");
- fprintf(stdout,
- " 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(stdout, "\n res {\n");
- fprintf(stdout,
- " 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(stdout, " band {\n");
- fprintf(stdout,
- " 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++) {
- tcd_precinct_t *prec = &band->precincts[precno];
- fprintf(stdout, " prec {\n");
- fprintf(stdout,
- " 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(stdout, " cblk {\n");
- fprintf(stdout,
- " x0=%d, y0=%d, x1=%d, y1=%d\n",
- cblk->x0, cblk->y0, cblk->x1, cblk->y1);
- fprintf(stdout, " }\n");
- }
- fprintf(stdout, " }\n");
- }
- fprintf(stdout, " }\n");
+#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(stdout, " }\n");
- }
- fprintf(stdout, " }\n");
- }
- fprintf(stdout, " }\n");
- }
- fprintf(stdout, "}\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 );
-void tcd_malloc_encode(j2k_image_t * img, j2k_cp_t * cp, int curtileno)
+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;
- 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;
+ 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));
- 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 = (float)((1.0 + ss->mant / 2048.0) * pow(2.0, numbps - ss->expn));
- 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);
- }
- }
+ 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;
}
- }
- }
- }
- /* tcd_dump(&tcd_image,curtileno); */
+ memset(l_tcd->tcd_image,0,sizeof(opj_tcd_image_v2_t));
+
+ return l_tcd;
}
-void tcd_free_encode(j2k_image_t * img, j2k_cp_t * cp, int curtileno)
-{
- int tileno, compno, resno, bandno, precno;
- (void)curtileno;
- tcd_img = img;
- tcd_cp = cp;
- tcd_image.tw = cp->tw;
- tcd_image.th = cp->th;
- for (tileno = 0; tileno < 1; tileno++) {
- /* j2k_tcp_t *tcp=&cp->tcps[curtileno]; */
- tile = tcd_image.tiles;
- for (compno = 0; compno < tile->numcomps; compno++) {
- tilec = &tile->comps[compno];
- for (resno = 0; resno < tilec->numresolutions; resno++) {
- res = &tilec->resolutions[resno];
- for (bandno = 0; bandno < res->numbands; bandno++) {
- band = &res->bands[bandno];
- for (precno = 0; precno < res->pw * res->ph; precno++) {
- prc = &band->precincts[precno];
-
- if (prc->incltree != NULL)
- tgt_destroy(prc->incltree);
- if (prc->imsbtree != NULL)
- tgt_destroy(prc->imsbtree);
- free(prc->cblks);
- } /* for (precno */
- free(band->precincts);
- } /* for (bandno */
- } /* for (resno */
- free(tilec->resolutions);
- } /* for (compno */
- free(tile->comps);
- } /* for (tileno */
- free(tcd_image.tiles);
+
+/* ----------------------------------------------------------------------- */
+
+void 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 tcd_init_encode(j2k_image_t * img, j2k_cp_t * cp, int curtileno)
+
+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;
-
- 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;
+ 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;
+ }
+ }
+ }
+ }
}
- }
- }
- /* << 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;
+}
+
+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;
+ }
+ }
+ }
+ }
}
- /* 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;
+}
+
+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)
+{
+ 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));
}
- 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 = (float)((1.0 + ss->mant / 2048.0) * pow(2.0, numbps - ss->expn));
- band->numbps = ss->expn + tccp->numgbits - 1; /* WHY -1 ? */
-
- for (precno = 0; precno < res->pw * res->ph; precno++) {
- int tlcblkxstart, tlcblkystart, brcblkxend, brcblkyend;
- int cbgxstart =
- tlcbgxstart + (precno % res->pw) * (1 << cbgwidthexpn);
- int cbgystart =
- tlcbgystart + (precno / res->pw) * (1 << cbgheightexpn);
- int cbgxend = cbgxstart + (1 << cbgwidthexpn);
- int cbgyend = cbgystart + (1 << cbgheightexpn);
-
- 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);
-
- }
- }
+ 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 = t2_create_v2(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 (! t2_encode_packets_v2(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 (! t2_encode_packets_v2(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;
+
+ t2_destroy_v2(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]);
}
- }
- }
- }
- /* tcd_dump(&tcd_image,0); */
+
+ return OPJ_TRUE;
}
-void tcd_init(j2k_image_t * img, j2k_cp_t * cp)
+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, i, j, p, q;
- unsigned int x0 = 0, y0 = 0, x1 = 0, y1 = 0, w, h;
- 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;
+ 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;
}
- /* 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;
+ 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;
- 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 = (float)((1.0 + ss->mant / 2048.0) * pow(2.0, numbps - ss->expn));
- 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);
- }
- }
+ return OPJ_TRUE;
+}
+
+/**
+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);
}
- }
- }
- }
- /*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,
- (unsigned int)
- tcd_image.
- tiles
- [tileno].
- comps
- [i].x0);
- y0 =
- j == 0 ? tcd_image.tiles[tileno].comps[i].y0 : int_min(y0,
- (unsigned int)
- tcd_image.
- tiles
- [tileno].
- comps[i].
- y0);
- x1 =
- j == 0 ? tcd_image.tiles[tileno].comps[i].x1 : int_max(x1,
- (unsigned int)
- tcd_image.
- tiles
- [tileno].
- comps[i].
- x1);
- y1 =
- j == 0 ? tcd_image.tiles[tileno].comps[i].y1 : int_max(y1,
- (unsigned int)
- tcd_image.
- tiles
- [tileno].
- comps[i].
- y1);
- }
-
- w = x1 - x0;
-
- h = y1 - y0;
- img->comps[i].data = (int *) calloc(w * h, sizeof(int));
- img->comps[i].w = w;
- img->comps[i].h = h;
- img->comps[i].x0 = x0;
- img->comps[i].y0 = y0;
- }
}
-void tcd_makelayer_fixed(int layno, int final)
+/* ----------------------------------------------------------------------- */
+/**
+ * Initialize the tile coder and may reuse some meory.
+ * @param p_tcd TCD handle.
+ * @param p_image raw image.
+ * @param p_cp coding parameters.
+ * @param p_tile_no current tile index to encode.
+ *
+ * @return true if the encoding values could be set (false otherwise).
+*/
+#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) { \
+ l_tilec->data = (OPJ_INT32 *) opj_realloc(l_tilec->data, l_data_size); \
+ if (! l_tilec->data) { \
+ return OPJ_FALSE; \
+ } \
+ /*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) { \
+ l_tilec->resolutions = (opj_tcd_resolution_v2_t *) opj_realloc(l_tilec->resolutions, l_data_size); \
+ if (! l_tilec->resolutions) { \
+ return OPJ_FALSE; \
+ } \
+ /*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) { \
+ \
+ l_band->precincts = (opj_tcd_precinct_v2_t *) opj_realloc(l_band->precincts,/*3 * */ l_nb_precinct_size);\
+ if (! l_band->precincts) { \
+ return OPJ_FALSE; \
+ } \
+ /*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) { \
+ l_current_precinct->cblks.ELEMENT = (TYPE*) \
+ opj_realloc(l_current_precinct->cblks.ELEMENT, l_nb_code_blocks_size); \
+ if (! l_current_precinct->cblks.ELEMENT ) { \
+ return OPJ_FALSE; \
+ } \
+ /*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 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;
- }
+ 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;
}
-void tcd_rateallocate_fixed()
+/**
+ * Allocates memory for a decoding code block.
+ */
+opj_bool opj_tcd_code_block_dec_allocate (opj_tcd_cblk_dec_v2_t * p_code_block)
{
- int layno;
+ 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; */
- for (layno = 0; layno < tcd_tcp->numlayers; layno++) {
- tcd_makelayer_fixed(layno, 1);
- }
+ return OPJ_TRUE;
}
-void tcd_makelayer(int layno, double thresh, int final)
+OPJ_UINT32 opj_tcd_get_decoded_tile_size ( opj_tcd_v2_t *p_tcd )
{
- 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 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;i<p_tcd->image->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(unsigned char *dest, int len, info_image * info_IM)
+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 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) - 1.0) * ((double)(1 << tcd_img->comps[compno].prec) -1.0)) * ((double)(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]) || (tcd_cp->disto_alloc==0)) {
- 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;
+
+ 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); */
- 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*/
- }
+ /*---------------CLEAN-------------------*/
+
+ return OPJ_TRUE;
}
-int
-tcd_encode_tile_pxm(int tileno, unsigned char *dest, int len,
- info_image * info_IM)
+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;
- int l, i, npck=0;
- 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;
-
- npck+=res_idx->pw * res_idx->ph;
-
- info_IM->tile[tileno].pdx[i] = tccp->prcw[i];
- info_IM->tile[tileno].pdy[i] = tccp->prch[i];
-
- }
- info_IM->tile[tileno].packet = (info_packet *) calloc(info_IM->Comp * info_IM->Layer * npck, sizeof(info_packet));
- }
- /* << 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++;
+ 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;
}
- }
- 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---------------------*/
-
-/* mod Ive*/
-for (compno = 0; compno < tile->numcomps; compno++) {
- tcd_tilecomp_t *tilec = &tile->comps[compno];
- if (tcd_tcp->tccps[compno].qmfbid == 1) {
- dwt_encode(tilec);
- } else if (tcd_tcp->tccps[compno].qmfbid == 0) {
- dwt_encode_real(tilec);
- }
+ /* << 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;
}
-/* /mod Ive*/
-/*------------------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;
- fprintf(stdout,"total: %ld.%.3ld s\n", time7 / CLOCKS_PER_SEC,
- (time7 % (int)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_bool opj_tcd_update_tile_data ( opj_tcd_v2_t *p_tcd,
+ OPJ_BYTE * p_dest,
+ OPJ_UINT32 p_dest_length
+ )
+{
+ 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;i<p_tcd->image->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;j<l_height;++j) {
+ for (k=0;k<l_width;++k) {
+ *(l_dest_ptr++) = (OPJ_CHAR) (*(l_src_ptr++));
+ }
+ l_src_ptr += l_stride;
+ }
+ }
+ else {
+ for (j=0;j<l_height;++j) {
+ for (k=0;k<l_width;++k) {
+ *(l_dest_ptr++) = (OPJ_BYTE) ((*(l_src_ptr++))&0xff);
+ }
+ l_src_ptr += l_stride;
+ }
+ }
+
+ p_dest = (OPJ_BYTE *)l_dest_ptr;
+ }
+ break;
+ case 2:
+ {
+ const OPJ_INT32 * l_src_ptr = l_tilec->data;
+ OPJ_INT16 * l_dest_ptr = (OPJ_INT16 *) p_dest;
+
+ if (l_img_comp->sgnd) {
+ for (j=0;j<l_height;++j) {
+ for (k=0;k<l_width;++k) {
+ *(l_dest_ptr++) = (OPJ_INT16) (*(l_src_ptr++));
+ }
+ l_src_ptr += l_stride;
+ }
+ }
+ else {
+ for (j=0;j<l_height;++j) {
+ for (k=0;k<l_width;++k) {
+ *(l_dest_ptr++) = (OPJ_UINT16) ((*(l_src_ptr++))&0xffff);
+ }
+ l_src_ptr += l_stride;
+ }
+ }
+
+ p_dest = (OPJ_BYTE*) l_dest_ptr;
+ }
+ break;
+ case 4:
+ {
+ OPJ_INT32 * l_dest_ptr = (OPJ_INT32 *) p_dest;
+ OPJ_INT32 * l_src_ptr = l_tilec->data;
+
+ for (j=0;j<l_height;++j) {
+ for (k=0;k<l_width;++k) {
+ *(l_dest_ptr++) = (*(l_src_ptr++));
+ }
+ l_src_ptr += l_stride;
+ }
+
+ p_dest = (OPJ_BYTE*) l_dest_ptr;
+ }
+ break;
+ }
+
+ ++l_img_comp;
+ ++l_tilec;
+ }
+
+ return OPJ_TRUE;
}
-int
-tcd_encode_tile_pgx(int tileno, unsigned char *dest, int len,
- info_image * info_IM)
+
+
+
+void opj_tcd_free_tile(opj_tcd_v2_t *p_tcd)
{
- int compno;
- int l, i, npck=0;
- 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;
-
- npck+=res_idx->pw * res_idx->ph;
-
- info_IM->tile[tileno].pdx[i] = tccp->prcw[i];
- info_IM->tile[tileno].pdy[i] = tccp->prch[i];
-
- }
- info_IM->tile[tileno].packet = (info_packet *) calloc(info_IM->Comp * info_IM->Layer * npck, sizeof(info_packet));
- }
- /* << 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++;
+ OPJ_UINT32 compno, resno, bandno, precno;
+ opj_tcd_tile_v2_t *l_tile = 00;
+ opj_tcd_tilecomp_v2_t *l_tile_comp = 00;
+ opj_tcd_resolution_v2_t *l_res = 00;
+ opj_tcd_band_v2_t *l_band = 00;
+ opj_tcd_precinct_v2_t *l_precinct = 00;
+ OPJ_UINT32 l_nb_resolutions, l_nb_precincts;
+ void (* l_tcd_code_block_deallocate) (opj_tcd_precinct_v2_t *) = 00;
+
+ if (! p_tcd) {
+ return;
+ }
+
+ if (! p_tcd->tcd_image) {
+ return;
+ }
+
+ if (p_tcd->m_is_decoder) {
+ l_tcd_code_block_deallocate = opj_tcd_code_block_dec_deallocate;
}
- }
- 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---------------------*/
-
-/* mod Ive*/
-for (compno = 0; compno < tile->numcomps; compno++) {
- tcd_tilecomp_t *tilec = &tile->comps[compno];
- if (tcd_tcp->tccps[compno].qmfbid == 1) {
- dwt_encode(tilec);
- } else if (tcd_tcp->tccps[compno].qmfbid == 0) {
- dwt_encode_real(tilec);
- }
+ 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;
}
-/* /mod Ive*/
-/*------------------TIER1-----------------*/
- t1_init_luts();
- t1_encode_cblks(tile, tcd_tcp);
+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;
-/*-----------RATE-ALLOCATE------------------*/
+ l_t2 = t2_create_v2(p_tcd->image, p_tcd->cp);
+ if (l_t2 == 00) {
+ return OPJ_FALSE;
+ }
- info_IM->index_write = 0; /* INDEX */
+ if (! t2_decode_packets_v2(
+ l_t2,
+ p_tcd->tcd_tileno,
+ p_tcd->tcd_image->tiles,
+ p_src_data,
+ p_data_read,
+ p_max_src_size,
+ p_cstr_index)) {
+ t2_destroy_v2(l_t2);
+ return OPJ_FALSE;
+ }
- if (tcd_cp->disto_alloc || tcd_cp->fixed_quality) /* mod fixed_quality*/
+ t2_destroy_v2(l_t2);
- /* Normal Rate/distortion allocation */
+ /*---------------CLEAN-------------------*/
+ return OPJ_TRUE;
+}
- tcd_rateallocate(dest, len, info_IM);
+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 */
+ opj_t1_decode_cblks(l_t1, l_tile_comp, l_tccp);
+ ++l_tile_comp;
+ ++l_tccp;
+ }
+
+ opj_t1_destroy(l_t1);
- else
- /* Fixed layer allocation */
+ return OPJ_TRUE;
+}
- tcd_rateallocate_fixed();
-/*--------------TIER2------------------*/
- info_IM->index_write = 1; /* INDEX */
+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;
+ }
- l = t2_encode_packets(tcd_img, tcd_cp, tileno, tile,
- tcd_tcp->numlayers, dest, len, info_IM);
+ 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;
- /*---------------CLEAN-------------------*/
- time = clock() - time;
- fprintf(stdout,"total: %ld.%.3ld s\n", time / CLOCKS_PER_SEC,
- (time % (int)CLOCKS_PER_SEC) * 1000 / CLOCKS_PER_SEC);
+ if (! l_tcp->mct) {
+ return OPJ_TRUE;
+ }
- for (compno = 0; compno < tile->numcomps; compno++) {
- tilec = &tile->comps[compno];
- free(tilec->data);
- }
+ 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;i<l_tile->numcomps;++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 l;
+ return OPJ_TRUE;
}
-int tcd_decode_tile(unsigned char *src, int len, int tileno)
+opj_bool opj_tcd_dc_level_shift_decode ( opj_tcd_v2_t *p_tcd )
{
- int l;
- int compno;
- int eof = 0;
- clock_t time;
- tcd_tile_t *tile;
+ 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;j<l_height;++j) {
+ for (i = 0; i < l_width; ++i) {
+ *l_current_ptr = int_clamp(*l_current_ptr + l_tccp->m_dc_level_shift, l_min, l_max);
+ ++l_current_ptr;
+ }
+ l_current_ptr += l_stride;
+ }
+ }
+ else {
+ for (j=0;j<l_height;++j) {
+ for (i = 0; i < l_width; ++i) {
+ OPJ_FLOAT32 l_value = *((OPJ_FLOAT32 *) l_current_ptr);
+ *l_current_ptr = int_clamp(lrintf(l_value) + l_tccp->m_dc_level_shift, l_min, l_max); ;
+ ++l_current_ptr;
+ }
+ l_current_ptr += l_stride;
+ }
+ }
+
+ ++l_img_comp;
+ ++l_tccp;
+ ++l_tile_comp;
+ }
- tcd_tileno = tileno;
- tcd_tile = &tcd_image.tiles[tileno];
- tcd_tcp = &tcd_cp->tcps[tileno];
- tile = tcd_tile;
+ return OPJ_TRUE;
+}
- time = clock();
- fprintf(stdout, "Tile %d of %d decoded in ", tileno + 1,
- tcd_cp->tw * tcd_cp->th);
- /*--------------TIER2------------------*/
+/**
+ * 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;
- l = t2_decode_packets(src, len, tcd_img, tcd_cp, tileno, tile);
+ 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 );*/
- if (l == -999) {
- eof = 1;
- fprintf(stderr, "tcd_decode: incomplete bistream\n");
- }
- /*------------------TIER1-----------------*/
- t1_init_luts();
- t1_decode_cblks(tile, tcd_tcp);
+ 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);*/
- /*----------------DWT---------------------*/
+ for (cblkno = 0; cblkno < l_nb_code_blocks; ++cblkno) {
- for (compno = 0; compno < tile->numcomps; compno++) {
- tcd_tilecomp_t *tilec = &tile->comps[compno];
- if (tcd_cp->reduce != 0) {
- tcd_img->comps[compno].resno_decoded =
- tile->comps[compno].numresolutions - tcd_cp->reduce - 1;
- }
-
-
- /* mod Ive */
- if (tcd_tcp->tccps[compno].qmfbid == 1) {
- dwt_decode(tilec,
- tilec->numresolutions - 1 -
- tcd_img->comps[compno].resno_decoded);
- } else {
- dwt_decode_real(tilec,
- tilec->numresolutions - 1 -
- tcd_img->comps[compno].resno_decoded);
- }
- /* /mod Ive*/
-
- if (tile->comps[compno].numresolutions > 0)
- tcd_img->comps[compno].factor =
- tile->comps[compno].numresolutions -
- (tcd_img->comps[compno].resno_decoded + 1);
- }
+ if (l_code_block->data) {
+ opj_free(l_code_block->data);
+ l_code_block->data = 00;
+ }
- /*----------------MCT-------------------*/
+ if (l_code_block->segs) {
+ opj_free(l_code_block->segs );
+ l_code_block->segs = 00;
+ }
- 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));
- }
- }
+ ++l_code_block;
+ }
- /*---------------TILE-------------------*/
+ opj_free(p_precinct->cblks.dec);
+ p_precinct->cblks.dec = 00;
+ }
+}
- 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 = (tilec->data[i - res->x0 + (j - res->y0) * tw])/8192.0;
- int tmp2;
-
- if (tcd_tcp->tccps[compno].qmfbid == 1) {
- v = tilec->data[i - res->x0 + (j - res->y0) * tw];
- } else {
- tmp2=((int) (floor(fabs(tmp)))) + ((int) floor(fabs(tmp*2))%2);
- v = ((tmp<0)?-tmp2:tmp2);
- }
-
- v += adjust;
-
- tcd_img->comps[compno].data[(i - offset_x) +
- (j - offset_y) * w] =
- int_clamp(v, min, max);
- }
- }
- }
-
- time = clock() - time;
- fprintf(stdout, "%ld.%.3ld s\n", time / CLOCKS_PER_SEC,
- (time % (int)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;
+/**
+ * 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;i<p_tcd->image->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 )
+{
+ 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;
+ }
-void tcd_dec_release()
+ return OPJ_TRUE;
+}
+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;
+ }
- int tileno,compno,resno,bandno,precno;
+ 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;i<l_tile->numcomps;++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);
+ }
- for (tileno=0;tileno<tcd_image.tw*tcd_image.th;tileno++) {
+ return OPJ_TRUE;
+}
- tcd_tile_t tile=tcd_image.tiles[tileno];
+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;
+ }
- for (compno=0;compno<tile.numcomps;compno++) {
+ return OPJ_TRUE;
+}
- tcd_tilecomp_t tilec=tile.comps[compno];
+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;
- for (resno=0;resno<tilec.numresolutions;resno++) {
+ 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);
+ }
- tcd_resolution_t res=tilec.resolutions[resno];
+ 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;
+ }
- for (bandno=0;bandno<res.numbands;bandno++) {
+ opj_t1_destroy(l_t1);
- tcd_band_t band=res.bands[bandno];
+ return OPJ_TRUE;
+}
- for (precno=0;precno<res.ph*res.pw;precno++) {
+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;
- tcd_precinct_t prec=band.precincts[precno];
+ l_t2 = t2_create_v2(p_tcd->image, p_tcd->cp);
+ if (l_t2 == 00) {
+ return OPJ_FALSE;
+ }
- if (prec.cblks!=NULL) free(prec.cblks);
+ if (! t2_encode_packets_v2(
+ 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))
+ {
+ t2_destroy_v2(l_t2);
+ return OPJ_FALSE;
+ }
- if (prec.imsbtree!=NULL) free(prec.imsbtree);
+ t2_destroy_v2(l_t2);
- if (prec.incltree!=NULL) free(prec.incltree);
+ /*---------------CLEAN-------------------*/
+ return OPJ_TRUE;
+}
- }
- if (band.precincts!=NULL) free(band.precincts);
+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 )
+{
+ 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 (tilec.resolutions!=NULL) free(tilec.resolutions);
+ 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;
+}
- if (tile.comps!=NULL) free(tile.comps);
- }
+opj_bool opj_tcd_copy_tile_data ( opj_tcd_v2_t *p_tcd,
+ OPJ_BYTE * p_src,
+ OPJ_UINT32 p_src_length )
+{
+ 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;
+ }
- if (tcd_image.tiles!=NULL) free(tcd_image.tiles);
+ l_tilec = p_tcd->tcd_image->tiles->comps;
+ l_img_comp = p_tcd->image->comps;
+ for (i=0;i<p_tcd->image->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;j<l_nb_elem;++j) {
+ *(l_dest_ptr++) = (OPJ_INT32) (*(l_src_ptr++));
+ }
+ }
+ else {
+ for (j=0;j<l_nb_elem;++j) {
+ *(l_dest_ptr++) = (*(l_src_ptr++))&0xff;
+ }
+ }
+
+ p_src = (OPJ_BYTE*) l_src_ptr;
+ }
+ break;
+ case 2:
+ {
+ OPJ_INT32 * l_dest_ptr = l_tilec->data;
+ OPJ_INT16 * l_src_ptr = (OPJ_INT16 *) p_src;
+
+ if (l_img_comp->sgnd) {
+ for (j=0;j<l_nb_elem;++j) {
+ *(l_dest_ptr++) = (OPJ_INT32) (*(l_src_ptr++));
+ }
+ }
+ else {
+ for (j=0;j<l_nb_elem;++j) {
+ *(l_dest_ptr++) = (*(l_src_ptr++))&0xffff;
+ }
+ }
+
+ p_src = (OPJ_BYTE*) l_src_ptr;
+ }
+ break;
+ case 4:
+ {
+ OPJ_INT32 * l_src_ptr = (OPJ_INT32 *) p_src;
+ OPJ_INT32 * l_dest_ptr = l_tilec->data;
+
+ for (j=0;j<l_nb_elem;++j) {
+ *(l_dest_ptr++) = (OPJ_INT32) (*(l_src_ptr++));
+ }
+
+ p_src = (OPJ_BYTE*) l_src_ptr;
+ }
+ break;
+ }
+
+ ++l_img_comp;
+ ++l_tilec;
+ }
+ return OPJ_TRUE;
}
projects / openjpeg.git / blobdiff