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Diffstat (limited to 'extern/libopenjpeg/tcd.c')
-rw-r--r--extern/libopenjpeg/tcd.c3568
1 files changed, 1520 insertions, 2048 deletions
diff --git a/extern/libopenjpeg/tcd.c b/extern/libopenjpeg/tcd.c
index 79262fcd385..62904eb2c65 100644
--- a/extern/libopenjpeg/tcd.c
+++ b/extern/libopenjpeg/tcd.c
@@ -1,19 +1,11 @@
/*
- * The copyright in this software is being made available under the 2-clauses
- * BSD License, included below. This software may be subject to other third
- * party and contributor rights, including patent rights, and no such rights
- * are granted under this license.
- *
- * Copyright (c) 2002-2014, Universite catholique de Louvain (UCL), Belgium
- * Copyright (c) 2002-2014, Professor Benoit Macq
+ * 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
- * Copyright (c) 2003-2014, Antonin Descampe
+ * Copyright (c) 2003-2007, Francois-Olivier Devaux and Antonin Descampe
* Copyright (c) 2005, Herve Drolon, FreeImage Team
* Copyright (c) 2006-2007, Parvatha Elangovan
- * Copyright (c) 2008, 2011-2012, Centre National d'Etudes Spatiales (CNES), FR
- * Copyright (c) 2012, CS Systemes d'Information, France
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -38,2092 +30,1572 @@
* POSSIBILITY OF SUCH DAMAGE.
*/
+#define _ISOC99_SOURCE /* lrintf is C99 */
#include "opj_includes.h"
+#include <assert.h>
-/* ----------------------------------------------------------------------- */
-
-/* TODO MSD: */
-#ifdef TODO_MSD
void tcd_dump(FILE *fd, opj_tcd_t *tcd, opj_tcd_image_t * img) {
- int tileno, compno, resno, bandno, precno;/*, cblkno;*/
-
- fprintf(fd, "image {\n");
- fprintf(fd, " tw=%d, th=%d x0=%d x1=%d y0=%d y1=%d\n",
- img->tw, img->th, tcd->image->x0, tcd->image->x1, tcd->image->y0, tcd->image->y1);
-
- for (tileno = 0; tileno < img->th * img->tw; tileno++) {
- opj_tcd_tile_t *tile = &tcd->tcd_image->tiles[tileno];
- fprintf(fd, " tile {\n");
- fprintf(fd, " x0=%d, y0=%d, x1=%d, y1=%d, numcomps=%d\n",
- tile->x0, tile->y0, tile->x1, tile->y1, tile->numcomps);
- for (compno = 0; compno < tile->numcomps; compno++) {
- opj_tcd_tilecomp_t *tilec = &tile->comps[compno];
- fprintf(fd, " tilec {\n");
- fprintf(fd,
- " x0=%d, y0=%d, x1=%d, y1=%d, numresolutions=%d\n",
- tilec->x0, tilec->y0, tilec->x1, tilec->y1, tilec->numresolutions);
- for (resno = 0; resno < tilec->numresolutions; resno++) {
- opj_tcd_resolution_t *res = &tilec->resolutions[resno];
- fprintf(fd, "\n res {\n");
- fprintf(fd,
- " x0=%d, y0=%d, x1=%d, y1=%d, pw=%d, ph=%d, numbands=%d\n",
- res->x0, res->y0, res->x1, res->y1, res->pw, res->ph, res->numbands);
- for (bandno = 0; bandno < res->numbands; bandno++) {
- opj_tcd_band_t *band = &res->bands[bandno];
- fprintf(fd, " band {\n");
- fprintf(fd,
- " x0=%d, y0=%d, x1=%d, y1=%d, stepsize=%f, numbps=%d\n",
- band->x0, band->y0, band->x1, band->y1, band->stepsize, band->numbps);
- for (precno = 0; precno < res->pw * res->ph; precno++) {
- opj_tcd_precinct_t *prec = &band->precincts[precno];
- fprintf(fd, " prec {\n");
- fprintf(fd,
- " x0=%d, y0=%d, x1=%d, y1=%d, cw=%d, ch=%d\n",
- prec->x0, prec->y0, prec->x1, prec->y1, prec->cw, prec->ch);
- /*
- for (cblkno = 0; cblkno < prec->cw * prec->ch; cblkno++) {
- opj_tcd_cblk_t *cblk = &prec->cblks[cblkno];
- fprintf(fd, " cblk {\n");
- fprintf(fd,
- " x0=%d, y0=%d, x1=%d, y1=%d\n",
- cblk->x0, cblk->y0, cblk->x1, cblk->y1);
- fprintf(fd, " }\n");
- }
- */
- fprintf(fd, " }\n");
- }
- fprintf(fd, " }\n");
- }
- fprintf(fd, " }\n");
- }
- fprintf(fd, " }\n");
- }
- fprintf(fd, " }\n");
- }
- fprintf(fd, "}\n");
+ int tileno, compno, resno, bandno, precno;/*, cblkno;*/
+
+ fprintf(fd, "image {\n");
+ fprintf(fd, " tw=%d, th=%d x0=%d x1=%d y0=%d y1=%d\n",
+ img->tw, img->th, tcd->image->x0, tcd->image->x1, tcd->image->y0, tcd->image->y1);
+
+ for (tileno = 0; tileno < img->th * img->tw; tileno++) {
+ opj_tcd_tile_t *tile = &tcd->tcd_image->tiles[tileno];
+ fprintf(fd, " tile {\n");
+ fprintf(fd, " x0=%d, y0=%d, x1=%d, y1=%d, numcomps=%d\n",
+ tile->x0, tile->y0, tile->x1, tile->y1, tile->numcomps);
+ for (compno = 0; compno < tile->numcomps; compno++) {
+ opj_tcd_tilecomp_t *tilec = &tile->comps[compno];
+ fprintf(fd, " tilec {\n");
+ fprintf(fd,
+ " x0=%d, y0=%d, x1=%d, y1=%d, numresolutions=%d\n",
+ tilec->x0, tilec->y0, tilec->x1, tilec->y1, tilec->numresolutions);
+ for (resno = 0; resno < tilec->numresolutions; resno++) {
+ opj_tcd_resolution_t *res = &tilec->resolutions[resno];
+ fprintf(fd, "\n res {\n");
+ fprintf(fd,
+ " x0=%d, y0=%d, x1=%d, y1=%d, pw=%d, ph=%d, numbands=%d\n",
+ res->x0, res->y0, res->x1, res->y1, res->pw, res->ph, res->numbands);
+ for (bandno = 0; bandno < res->numbands; bandno++) {
+ opj_tcd_band_t *band = &res->bands[bandno];
+ fprintf(fd, " band {\n");
+ fprintf(fd,
+ " x0=%d, y0=%d, x1=%d, y1=%d, stepsize=%f, numbps=%d\n",
+ band->x0, band->y0, band->x1, band->y1, band->stepsize, band->numbps);
+ for (precno = 0; precno < res->pw * res->ph; precno++) {
+ opj_tcd_precinct_t *prec = &band->precincts[precno];
+ fprintf(fd, " prec {\n");
+ fprintf(fd,
+ " x0=%d, y0=%d, x1=%d, y1=%d, cw=%d, ch=%d\n",
+ prec->x0, prec->y0, prec->x1, prec->y1, prec->cw, prec->ch);
+ /*
+ for (cblkno = 0; cblkno < prec->cw * prec->ch; cblkno++) {
+ opj_tcd_cblk_t *cblk = &prec->cblks[cblkno];
+ fprintf(fd, " cblk {\n");
+ fprintf(fd,
+ " x0=%d, y0=%d, x1=%d, y1=%d\n",
+ cblk->x0, cblk->y0, cblk->x1, cblk->y1);
+ fprintf(fd, " }\n");
+ }
+ */
+ fprintf(fd, " }\n");
+ }
+ fprintf(fd, " }\n");
+ }
+ fprintf(fd, " }\n");
+ }
+ fprintf(fd, " }\n");
+ }
+ fprintf(fd, " }\n");
+ }
+ fprintf(fd, "}\n");
}
-#endif
-/**
-* Allocates memory for a decoding code block.
-*/
-static OPJ_BOOL opj_tcd_code_block_dec_allocate (opj_tcd_cblk_dec_t * p_code_block);
-
-/**
- * Deallocates the decoding data of the given precinct.
- */
-static void opj_tcd_code_block_dec_deallocate (opj_tcd_precinct_t * p_precinct);
-
-/**
- * Allocates memory for an encoding code block.
- */
-static OPJ_BOOL opj_tcd_code_block_enc_allocate (opj_tcd_cblk_enc_t * p_code_block);
-
-/**
- * Deallocates the encoding data of the given precinct.
- */
-static void opj_tcd_code_block_enc_deallocate (opj_tcd_precinct_t * p_precinct);
-
-
-/**
-Free the memory allocated for encoding
-@param tcd TCD handle
-*/
-static void opj_tcd_free_tile(opj_tcd_t *tcd);
-
-
-static OPJ_BOOL opj_tcd_t2_decode ( opj_tcd_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_t *p_tcd);
-
-static OPJ_BOOL opj_tcd_dwt_decode (opj_tcd_t *p_tcd);
-
-static OPJ_BOOL opj_tcd_mct_decode (opj_tcd_t *p_tcd);
-
-static OPJ_BOOL opj_tcd_dc_level_shift_decode (opj_tcd_t *p_tcd);
-
-
-static OPJ_BOOL opj_tcd_dc_level_shift_encode ( opj_tcd_t *p_tcd );
-
-static OPJ_BOOL opj_tcd_mct_encode ( opj_tcd_t *p_tcd );
-
-static OPJ_BOOL opj_tcd_dwt_encode ( opj_tcd_t *p_tcd );
-
-static OPJ_BOOL opj_tcd_t1_encode ( opj_tcd_t *p_tcd );
-
-static OPJ_BOOL opj_tcd_t2_encode ( opj_tcd_t *p_tcd,
- OPJ_BYTE * p_dest_data,
- OPJ_UINT32 * p_data_written,
- OPJ_UINT32 p_max_dest_size,
- opj_codestream_info_t *p_cstr_info );
-
-static OPJ_BOOL opj_tcd_rate_allocate_encode( opj_tcd_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_t* opj_tcd_create(OPJ_BOOL p_is_decoder)
-{
- opj_tcd_t *l_tcd = 00;
-
- /* create the tcd structure */
- l_tcd = (opj_tcd_t*) opj_malloc(sizeof(opj_tcd_t));
- if (!l_tcd) {
- return 00;
- }
- memset(l_tcd,0,sizeof(opj_tcd_t));
-
- l_tcd->m_is_decoder = p_is_decoder ? 1 : 0;
-
- l_tcd->tcd_image = (opj_tcd_image_t*)opj_malloc(sizeof(opj_tcd_image_t));
- if (!l_tcd->tcd_image) {
- opj_free(l_tcd);
- return 00;
- }
- memset(l_tcd->tcd_image,0,sizeof(opj_tcd_image_t));
-
- return l_tcd;
-}
-
-
-/* ----------------------------------------------------------------------- */
-
-void opj_tcd_rateallocate_fixed(opj_tcd_t *tcd) {
- OPJ_UINT32 layno;
-
- for (layno = 0; layno < tcd->tcp->numlayers; layno++) {
- opj_tcd_makelayer_fixed(tcd, layno, 1);
- }
-}
-
-
-void opj_tcd_makelayer( opj_tcd_t *tcd,
- OPJ_UINT32 layno,
- OPJ_FLOAT64 thresh,
- OPJ_UINT32 final)
-{
- OPJ_UINT32 compno, resno, bandno, precno, cblkno;
- OPJ_UINT32 passno;
-
- opj_tcd_tile_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_t *tilec = &tcd_tile->comps[compno];
-
- for (resno = 0; resno < tilec->numresolutions; resno++) {
- opj_tcd_resolution_t *res = &tilec->resolutions[resno];
-
- for (bandno = 0; bandno < res->numbands; bandno++) {
- opj_tcd_band_t *band = &res->bands[bandno];
-
- for (precno = 0; precno < res->pw * res->ph; precno++) {
- opj_tcd_precinct_t *prc = &band->precincts[precno];
-
- for (cblkno = 0; cblkno < prc->cw * prc->ch; cblkno++) {
- opj_tcd_cblk_enc_t *cblk = &prc->cblks.enc[cblkno];
- opj_tcd_layer_t *layer = &cblk->layers[layno];
- OPJ_UINT32 n;
-
- if (layno == 0) {
- cblk->numpassesinlayers = 0;
- }
-
- n = cblk->numpassesinlayers;
-
- for (passno = cblk->numpassesinlayers; passno < cblk->totalpasses; passno++) {
- OPJ_UINT32 dr;
- OPJ_FLOAT64 dd;
- opj_tcd_pass_t *pass = &cblk->passes[passno];
-
- if (n == 0) {
- dr = pass->rate;
- dd = pass->distortiondec;
- } else {
- dr = pass->rate - cblk->passes[n - 1].rate;
- dd = pass->distortiondec - cblk->passes[n - 1].distortiondec;
- }
-
- if (!dr) {
- if (dd != 0)
- n = passno + 1;
- continue;
- }
- if (dd / dr >= thresh)
- n = passno + 1;
- }
-
- layer->numpasses = n - cblk->numpassesinlayers;
-
- if (!layer->numpasses) {
- layer->disto = 0;
- continue;
- }
-
- if (cblk->numpassesinlayers == 0) {
- layer->len = cblk->passes[n - 1].rate;
- layer->data = cblk->data;
- layer->disto = cblk->passes[n - 1].distortiondec;
- } else {
- layer->len = cblk->passes[n - 1].rate - cblk->passes[cblk->numpassesinlayers - 1].rate;
- layer->data = cblk->data + cblk->passes[cblk->numpassesinlayers - 1].rate;
- layer->disto = cblk->passes[n - 1].distortiondec - cblk->passes[cblk->numpassesinlayers - 1].distortiondec;
- }
-
- tcd_tile->distolayer[layno] += layer->disto; /* fixed_quality */
-
- if (final)
- cblk->numpassesinlayers = n;
- }
- }
- }
- }
- }
-}
-
-void opj_tcd_makelayer_fixed(opj_tcd_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_t *cp = tcd->cp;
- opj_tcd_tile_t *tcd_tile = tcd->tcd_image->tiles;
- opj_tcp_t *tcd_tcp = tcd->tcp;
-
- for (compno = 0; compno < tcd_tile->numcomps; compno++) {
- opj_tcd_tilecomp_t *tilec = &tcd_tile->comps[compno];
-
- for (i = 0; i < tcd_tcp->numlayers; i++) {
- for (j = 0; j < tilec->numresolutions; j++) {
- for (k = 0; k < 3; k++) {
- matrice[i][j][k] =
- (OPJ_INT32) ((OPJ_FLOAT32)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_t *res = &tilec->resolutions[resno];
-
- for (bandno = 0; bandno < res->numbands; bandno++) {
- opj_tcd_band_t *band = &res->bands[bandno];
-
- for (precno = 0; precno < res->pw * res->ph; precno++) {
- opj_tcd_precinct_t *prc = &band->precincts[precno];
-
- for (cblkno = 0; cblkno < prc->cw * prc->ch; cblkno++) {
- opj_tcd_cblk_enc_t *cblk = &prc->cblks.enc[cblkno];
- opj_tcd_layer_t *layer = &cblk->layers[layno];
- OPJ_UINT32 n;
- OPJ_INT32 imsb = (OPJ_INT32)(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 * (OPJ_UINT32)value - 2 + cblk->numpassesinlayers;
- } else {
- n = cblk->numpassesinlayers;
- }
- } else {
- n = 3 * (OPJ_UINT32)value + cblk->numpassesinlayers;
- }
-
- layer->numpasses = n - cblk->numpassesinlayers;
-
- if (!layer->numpasses)
- continue;
-
- if (cblk->numpassesinlayers == 0) {
- layer->len = cblk->passes[n - 1].rate;
- layer->data = cblk->data;
- } else {
- layer->len = cblk->passes[n - 1].rate - cblk->passes[cblk->numpassesinlayers - 1].rate;
- layer->data = cblk->data + cblk->passes[cblk->numpassesinlayers - 1].rate;
- }
-
- if (final)
- cblk->numpassesinlayers = n;
- }
- }
- }
- }
- }
-}
-
-OPJ_BOOL opj_tcd_rateallocate( opj_tcd_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_t *cp = tcd->cp;
- opj_tcd_tile_t *tcd_tile = tcd->tcd_image->tiles;
- opj_tcp_t *tcd_tcp = tcd->tcp;
-
- min = DBL_MAX;
- max = 0;
-
- tcd_tile->numpix = 0; /* fixed_quality */
-
- for (compno = 0; compno < tcd_tile->numcomps; compno++) {
- opj_tcd_tilecomp_t *tilec = &tcd_tile->comps[compno];
- tilec->numpix = 0;
-
- for (resno = 0; resno < tilec->numresolutions; resno++) {
- opj_tcd_resolution_t *res = &tilec->resolutions[resno];
-
- for (bandno = 0; bandno < res->numbands; bandno++) {
- opj_tcd_band_t *band = &res->bands[bandno];
-
- for (precno = 0; precno < res->pw * res->ph; precno++) {
- opj_tcd_precinct_t *prc = &band->precincts[precno];
-
- for (cblkno = 0; cblkno < prc->cw * prc->ch; cblkno++) {
- opj_tcd_cblk_enc_t *cblk = &prc->cblks.enc[cblkno];
-
- for (passno = 0; passno < cblk->totalpasses; passno++) {
- opj_tcd_pass_t *pass = &cblk->passes[passno];
- OPJ_INT32 dr;
- OPJ_FLOAT64 dd, rdslope;
-
- if (passno == 0) {
- dr = (OPJ_INT32)pass->rate;
- dd = pass->distortiondec;
- } else {
- dr = (OPJ_INT32)(pass->rate - cblk->passes[passno - 1].rate);
- dd = pass->distortiondec - cblk->passes[passno - 1].distortiondec;
- }
-
- if (dr == 0) {
- continue;
- }
-
- rdslope = dd / dr;
- if (rdslope < min) {
- min = rdslope;
- }
-
- if (rdslope > max) {
- max = rdslope;
- }
- } /* passno */
-
- /* fixed_quality */
- tcd_tile->numpix += ((cblk->x1 - cblk->x0) * (cblk->y1 - cblk->y0));
- tilec->numpix += ((cblk->x1 - cblk->x0) * (cblk->y1 - cblk->y0));
- } /* cbklno */
- } /* precno */
- } /* bandno */
- } /* resno */
-
- maxSE += (((OPJ_FLOAT64)(1 << tcd->image->comps[compno].prec) - 1.0)
- * ((OPJ_FLOAT64)(1 << tcd->image->comps[compno].prec) -1.0))
- * ((OPJ_FLOAT64)(tilec->numpix));
- } /* compno */
-
- /* index file */
- if(cstr_info) {
- opj_tile_info_t *tile_info = &cstr_info->tile[tcd->tcd_tileno];
- tile_info->numpix = tcd_tile->numpix;
- tile_info->distotile = tcd_tile->distotile;
- tile_info->thresh = (OPJ_FLOAT64 *) opj_malloc(tcd_tcp->numlayers * sizeof(OPJ_FLOAT64));
- }
-
- for (layno = 0; layno < tcd_tcp->numlayers; layno++) {
- OPJ_FLOAT64 lo = min;
- OPJ_FLOAT64 hi = max;
- OPJ_BOOL success = OPJ_FALSE;
- OPJ_UINT32 maxlen = tcd_tcp->rates[layno] ? opj_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_t*t2 = opj_t2_create(tcd->image, cp);
- OPJ_FLOAT64 thresh = 0;
-
- if (t2 == 00) {
- return OPJ_FALSE;
- }
-
- for (i = 0; i < 128; ++i) {
- OPJ_FLOAT64 distoachieved = 0; /* fixed_quality */
-
- thresh = (lo + hi) / 2;
-
- opj_tcd_makelayer(tcd, layno, thresh, 0);
-
- if (cp->m_specific_param.m_enc.m_fixed_quality) { /* fixed_quality */
- if(OPJ_IS_CINEMA(cp->rsiz)){
- if (! opj_t2_encode_packets(t2,tcd->tcd_tileno, tcd_tile, layno + 1, dest, p_data_written, maxlen, cstr_info,tcd->cur_tp_num,tcd->tp_pos,tcd->cur_pino,THRESH_CALC)) {
-
- lo = thresh;
- continue;
- }
- else {
- distoachieved = layno == 0 ?
- tcd_tile->distolayer[0] : cumdisto[layno - 1] + tcd_tile->distolayer[layno];
-
- if (distoachieved < distotarget) {
- hi=thresh;
- stable_thresh = thresh;
- continue;
- }else{
- lo=thresh;
- }
- }
- }else{
- distoachieved = (layno == 0) ?
- tcd_tile->distolayer[0] : (cumdisto[layno - 1] + tcd_tile->distolayer[layno]);
-
- if (distoachieved < distotarget) {
- hi = thresh;
- stable_thresh = thresh;
- continue;
- }
- lo = thresh;
- }
- } else {
- if (! opj_t2_encode_packets(t2, tcd->tcd_tileno, tcd_tile, layno + 1, dest,p_data_written, maxlen, cstr_info,tcd->cur_tp_num,tcd->tp_pos,tcd->cur_pino,THRESH_CALC))
- {
- /* TODO: what to do with l ??? seek / tell ??? */
- /* opj_event_msg(tcd->cinfo, EVT_INFO, "rate alloc: len=%d, max=%d\n", l, maxlen); */
- lo = thresh;
- continue;
- }
-
- hi = thresh;
- stable_thresh = thresh;
- }
- }
-
- success = OPJ_TRUE;
- goodthresh = stable_thresh == 0? thresh : stable_thresh;
-
- opj_t2_destroy(t2);
- } else {
- success = OPJ_TRUE;
- goodthresh = min;
- }
-
- if (!success) {
- return OPJ_FALSE;
- }
-
- if(cstr_info) { /* Threshold for Marcela Index */
- cstr_info->tile[tcd->tcd_tileno].thresh[layno] = goodthresh;
- }
-
- opj_tcd_makelayer(tcd, layno, goodthresh, 1);
-
- /* fixed_quality */
- cumdisto[layno] = (layno == 0) ? tcd_tile->distolayer[0] : (cumdisto[layno - 1] + tcd_tile->distolayer[layno]);
- }
-
- return OPJ_TRUE;
-}
-
-OPJ_BOOL opj_tcd_init( opj_tcd_t *p_tcd,
- opj_image_t * p_image,
- opj_cp_t * p_cp )
-{
- OPJ_UINT32 l_tile_comp_size;
-
- p_tcd->image = p_image;
- p_tcd->cp = p_cp;
-
- p_tcd->tcd_image->tiles = (opj_tcd_tile_t *) opj_malloc(sizeof(opj_tcd_tile_t));
- if (! p_tcd->tcd_image->tiles) {
- return OPJ_FALSE;
- }
- memset(p_tcd->tcd_image->tiles,0, sizeof(opj_tcd_tile_t));
-
- l_tile_comp_size = p_image->numcomps * (OPJ_UINT32)sizeof(opj_tcd_tilecomp_t);
- p_tcd->tcd_image->tiles->comps = (opj_tcd_tilecomp_t *) opj_malloc(l_tile_comp_size);
- if (! p_tcd->tcd_image->tiles->comps ) {
- return OPJ_FALSE;
- }
- memset( p_tcd->tcd_image->tiles->comps , 0 , l_tile_comp_size);
-
- p_tcd->tcd_image->tiles->numcomps = p_image->numcomps;
- p_tcd->tp_pos = p_cp->m_specific_param.m_enc.m_tp_pos;
-
- return OPJ_TRUE;
+opj_tcd_t* tcd_create(opj_common_ptr cinfo) {
+ /* create the tcd structure */
+ opj_tcd_t *tcd = (opj_tcd_t*)opj_malloc(sizeof(opj_tcd_t));
+ if(!tcd) return NULL;
+ tcd->cinfo = cinfo;
+ tcd->tcd_image = (opj_tcd_image_t*)opj_malloc(sizeof(opj_tcd_image_t));
+ if(!tcd->tcd_image) {
+ opj_free(tcd);
+ return NULL;
+ }
+
+ return tcd;
}
/**
Destroy a previously created TCD handle
*/
-void opj_tcd_destroy(opj_tcd_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);
- }
+void tcd_destroy(opj_tcd_t *tcd) {
+ if(tcd) {
+ opj_free(tcd->tcd_image);
+ opj_free(tcd);
+ }
}
/* ----------------------------------------------------------------------- */
-#define OPJ_MACRO_TCD_ALLOCATE(FUNCTION,TYPE,FRACTION,ELEMENT,FUNCTION_ELEMENT) \
-OPJ_BOOL FUNCTION ( opj_tcd_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_t * l_tcp = 00; \
- opj_cp_t * l_cp = 00; \
- opj_tcd_tile_t * l_tile = 00; \
- opj_tccp_t *l_tccp = 00; \
- opj_tcd_tilecomp_t *l_tilec = 00; \
- opj_image_comp_t * l_image_comp = 00; \
- opj_tcd_resolution_t *l_res = 00; \
- opj_tcd_band_t *l_band = 00; \
- opj_stepsize_t * l_step_size = 00; \
- opj_tcd_precinct_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 = opj_int_max((OPJ_INT32)(l_cp->tx0 + p * l_cp->tdx), (OPJ_INT32)l_image->x0); \
- l_tile->y0 = opj_int_max((OPJ_INT32)(l_cp->ty0 + q * l_cp->tdy), (OPJ_INT32)l_image->y0); \
- l_tile->x1 = opj_int_min((OPJ_INT32)(l_cp->tx0 + (p + 1) * l_cp->tdx), (OPJ_INT32)l_image->x1); \
- l_tile->y1 = opj_int_min((OPJ_INT32)(l_cp->ty0 + (q + 1) * l_cp->tdy), (OPJ_INT32)l_image->y1); \
- /* testcase 1888.pdf.asan.35.988 */ \
- if (l_tccp->numresolutions == 0) { \
- fprintf(stderr, "tiles require at least one resolution\n"); \
- return OPJ_FALSE; \
- } \
- /*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 = opj_int_ceildiv(l_tile->x0, (OPJ_INT32)l_image_comp->dx); \
- l_tilec->y0 = opj_int_ceildiv(l_tile->y0, (OPJ_INT32)l_image_comp->dy); \
- l_tilec->x1 = opj_int_ceildiv(l_tile->x1, (OPJ_INT32)l_image_comp->dx); \
- l_tilec->y1 = opj_int_ceildiv(l_tile->y1, (OPJ_INT32)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 = (OPJ_UINT32)(l_tilec->x1 - l_tilec->x0) \
- * (OPJ_UINT32)(l_tilec->y1 - l_tilec->y0) * (OPJ_UINT32)sizeof(OPJ_UINT32 );\
- l_tilec->numresolutions = l_tccp->numresolutions; \
- if (l_tccp->numresolutions < l_cp->m_specific_param.m_dec.m_reduce) { \
- l_tilec->minimum_num_resolutions = 1; \
- } \
- else { \
- l_tilec->minimum_num_resolutions = l_tccp->numresolutions \
- - l_cp->m_specific_param.m_dec.m_reduce; \
- } \
- \
- if (l_tilec->data == 00) { \
- l_tilec->data = (OPJ_INT32 *) opj_malloc(l_data_size); \
- if (! l_tilec->data ) { \
- return OPJ_FALSE; \
- } \
- /*fprintf(stderr, "\tAllocate data of tilec (int): %d x OPJ_UINT32\n",l_data_size);*/ \
- \
- l_tilec->data_size = l_data_size; \
- } \
- else if (l_data_size > l_tilec->data_size) { \
- OPJ_INT32 * new_data = (OPJ_INT32 *) opj_realloc(l_tilec->data, l_data_size); \
- /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to handle tile data\n"); */ \
- fprintf(stderr, "Not enough memory to handle tile data\n"); \
- if (! new_data) { \
- opj_free(l_tilec->data); \
- l_tilec->data = NULL; \
- l_tilec->data_size = 0; \
- return OPJ_FALSE; \
- } \
- l_tilec->data = new_data; \
- /*fprintf(stderr, "\tReallocate data of tilec (int): from %d to %d x OPJ_UINT32\n", l_tilec->data_size, l_data_size);*/ \
- l_tilec->data_size = l_data_size; \
- } \
- \
- l_data_size = l_tilec->numresolutions * (OPJ_UINT32)sizeof(opj_tcd_resolution_t); \
- \
- if (l_tilec->resolutions == 00) { \
- l_tilec->resolutions = (opj_tcd_resolution_t *) opj_malloc(l_data_size); \
- if (! l_tilec->resolutions ) { \
- return OPJ_FALSE; \
- } \
- /*fprintf(stderr, "\tAllocate resolutions of tilec (opj_tcd_resolution_t): %d\n",l_data_size);*/ \
- l_tilec->resolutions_size = l_data_size; \
- memset(l_tilec->resolutions,0,l_data_size); \
- } \
- else if (l_data_size > l_tilec->resolutions_size) { \
- opj_tcd_resolution_t* new_resolutions = (opj_tcd_resolution_t *) opj_realloc(l_tilec->resolutions, l_data_size); \
- if (! new_resolutions) { \
- /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to tile resolutions\n"); */ \
- fprintf(stderr, "Not enough memory to tile resolutions\n"); \
- opj_free(l_tilec->resolutions); \
- l_tilec->resolutions = NULL; \
- l_tilec->resolutions_size = 0; \
- return OPJ_FALSE; \
- } \
- l_tilec->resolutions = new_resolutions; \
- /*fprintf(stderr, "\tReallocate data of tilec (int): from %d to %d x OPJ_UINT32\n", l_tilec->resolutions_size, l_data_size);*/ \
- memset(((OPJ_BYTE*) l_tilec->resolutions)+l_tilec->resolutions_size,0,l_data_size - l_tilec->resolutions_size); \
- l_tilec->resolutions_size = l_data_size; \
- } \
- \
- l_level_no = l_tilec->numresolutions - 1; \
- l_res = l_tilec->resolutions; \
- l_step_size = l_tccp->stepsizes; \
- if (l_tccp->qmfbid == 0) { \
- l_gain_ptr = &opj_dwt_getgain_real; \
- } \
- else { \
- l_gain_ptr = &opj_dwt_getgain; \
- } \
- /*fprintf(stderr, "\tlevel_no=%d\n",l_level_no);*/ \
- \
- for(resno = 0; resno < l_tilec->numresolutions; ++resno) { \
- /*fprintf(stderr, "\t\tresno = %d/%d\n", resno, l_tilec->numresolutions);*/ \
- OPJ_INT32 tlcbgxstart, tlcbgystart /*, brcbgxend, brcbgyend*/; \
- OPJ_UINT32 cbgwidthexpn, cbgheightexpn; \
- OPJ_UINT32 cblkwidthexpn, cblkheightexpn; \
- \
- /* border for each resolution level (global) */ \
- l_res->x0 = opj_int_ceildivpow2(l_tilec->x0, (OPJ_INT32)l_level_no); \
- l_res->y0 = opj_int_ceildivpow2(l_tilec->y0, (OPJ_INT32)l_level_no); \
- l_res->x1 = opj_int_ceildivpow2(l_tilec->x1, (OPJ_INT32)l_level_no); \
- l_res->y1 = opj_int_ceildivpow2(l_tilec->y1, (OPJ_INT32)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 = opj_int_floordivpow2(l_res->x0, (OPJ_INT32)l_pdx) << l_pdx; \
- l_tl_prc_y_start = opj_int_floordivpow2(l_res->y0, (OPJ_INT32)l_pdy) << l_pdy; \
- l_br_prc_x_end = opj_int_ceildivpow2(l_res->x1, (OPJ_INT32)l_pdx) << l_pdx; \
- l_br_prc_y_end = opj_int_ceildivpow2(l_res->y1, (OPJ_INT32)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 : (OPJ_UINT32)((l_br_prc_x_end - l_tl_prc_x_start) >> l_pdx); \
- l_res->ph = (l_res->y0 == l_res->y1) ? 0 : (OPJ_UINT32)((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 * (OPJ_UINT32)sizeof(opj_tcd_precinct_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 = opj_int_ceildivpow2(l_tl_prc_x_start, 1); \
- tlcbgystart = opj_int_ceildivpow2(l_tl_prc_y_start, 1); \
- /*brcbgxend = opj_int_ceildivpow2(l_br_prc_x_end, 1);*/ \
- /*brcbgyend = opj_int_ceildivpow2(l_br_prc_y_end, 1);*/ \
- cbgwidthexpn = l_pdx - 1; \
- cbgheightexpn = l_pdy - 1; \
- l_res->numbands = 3; \
- } \
- \
- cblkwidthexpn = opj_uint_min(l_tccp->cblkw, cbgwidthexpn); \
- cblkheightexpn = opj_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 = opj_int_ceildivpow2(l_tilec->x0, (OPJ_INT32)l_level_no); \
- l_band->y0 = opj_int_ceildivpow2(l_tilec->y0, (OPJ_INT32)l_level_no); \
- l_band->x1 = opj_int_ceildivpow2(l_tilec->x1, (OPJ_INT32)l_level_no); \
- l_band->y1 = opj_int_ceildivpow2(l_tilec->y1, (OPJ_INT32)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 = (OPJ_INT32)((l_band->bandno)>>1); \
- /* l_band border (global) */ \
- l_band->x0 = opj_int_ceildivpow2(l_tilec->x0 - (1 << l_level_no) * l_x0b, (OPJ_INT32)(l_level_no + 1)); \
- l_band->y0 = opj_int_ceildivpow2(l_tilec->y0 - (1 << l_level_no) * l_y0b, (OPJ_INT32)(l_level_no + 1)); \
- l_band->x1 = opj_int_ceildivpow2(l_tilec->x1 - (1 << l_level_no) * l_x0b, (OPJ_INT32)(l_level_no + 1)); \
- l_band->y1 = opj_int_ceildivpow2(l_tilec->y1 - (1 << l_level_no) * l_y0b, (OPJ_INT32)(l_level_no + 1)); \
- } \
- \
- /** avoid an if with storing function pointer */ \
- l_gain = (*l_gain_ptr) (l_band->bandno); \
- numbps = (OPJ_INT32)(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 + (OPJ_INT32)l_tccp->numgbits - 1; /* WHY -1 ? */ \
- \
- if (! l_band->precincts) { \
- l_band->precincts = (opj_tcd_precinct_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_t): %d\n",l_nb_precinct_size); */ \
- memset(l_band->precincts,0,l_nb_precinct_size); \
- l_band->precincts_data_size = l_nb_precinct_size; \
- } \
- else if (l_band->precincts_data_size < l_nb_precinct_size) { \
- \
- opj_tcd_precinct_t * new_precincts = (opj_tcd_precinct_t *) opj_realloc(l_band->precincts,/*3 * */ l_nb_precinct_size); \
- if (! new_precincts) { \
- /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to handle band precints\n"); */ \
- fprintf(stderr, "Not enough memory to handle band precints\n"); \
- opj_free(l_band->precincts); \
- l_band->precincts = NULL; \
- l_band->precincts_data_size = 0; \
- return OPJ_FALSE; \
- } \
- l_band->precincts = new_precincts; \
- /*fprintf(stderr, "\t\t\t\tReallocate precincts of a band (opj_tcd_precinct_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 + (OPJ_INT32)(precno % l_res->pw) * (1 << cbgwidthexpn); \
- OPJ_INT32 cbgystart = tlcbgystart + (OPJ_INT32)(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 = opj_int_max(cbgxstart, l_band->x0); \
- l_current_precinct->y0 = opj_int_max(cbgystart, l_band->y0); \
- l_current_precinct->x1 = opj_int_min(cbgxend, l_band->x1); \
- l_current_precinct->y1 = opj_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 = opj_int_floordivpow2(l_current_precinct->x0, (OPJ_INT32)cblkwidthexpn) << cblkwidthexpn; \
- /*fprintf(stderr, "\t tlcblkxstart =%d\n",tlcblkxstart );*/ \
- tlcblkystart = opj_int_floordivpow2(l_current_precinct->y0, (OPJ_INT32)cblkheightexpn) << cblkheightexpn; \
- /*fprintf(stderr, "\t tlcblkystart =%d\n",tlcblkystart );*/ \
- brcblkxend = opj_int_ceildivpow2(l_current_precinct->x1, (OPJ_INT32)cblkwidthexpn) << cblkwidthexpn; \
- /*fprintf(stderr, "\t brcblkxend =%d\n",brcblkxend );*/ \
- brcblkyend = opj_int_ceildivpow2(l_current_precinct->y1, (OPJ_INT32)cblkheightexpn) << cblkheightexpn; \
- /*fprintf(stderr, "\t brcblkyend =%d\n",brcblkyend );*/ \
- l_current_precinct->cw = (OPJ_UINT32)((brcblkxend - tlcblkxstart) >> cblkwidthexpn); \
- l_current_precinct->ch = (OPJ_UINT32)((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 * (OPJ_UINT32)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_t): %d\n",l_nb_code_blocks_size);*/ \
- \
- memset(l_current_precinct->cblks.ELEMENT,0,l_nb_code_blocks_size); \
- \
- l_current_precinct->block_size = l_nb_code_blocks_size; \
- } \
- else if (l_nb_code_blocks_size > l_current_precinct->block_size) { \
- TYPE *new_ELEMENT = (TYPE*) opj_realloc(l_current_precinct->cblks.ELEMENT, l_nb_code_blocks_size); \
- if (! new_ELEMENT) { \
- opj_free(l_current_precinct->cblks.ELEMENT); \
- l_current_precinct->cblks.ELEMENT = NULL; \
- l_current_precinct->block_size = 0; \
- /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory for current precinct codeblock element\n"); */ \
- fprintf(stderr, "Not enough memory for current precinct codeblock element\n"); \
- return OPJ_FALSE; \
- } \
- l_current_precinct->cblks.ELEMENT = new_ELEMENT; \
- /*fprintf(stderr, "\t\t\t\tReallocate cblks of a precinct (opj_tcd_cblk_dec_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 = opj_tgt_create(l_current_precinct->cw, \
- l_current_precinct->ch); \
- } \
- else{ \
- l_current_precinct->incltree = opj_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 = opj_tgt_create( \
- l_current_precinct->cw, \
- l_current_precinct->ch); \
- } \
- else { \
- l_current_precinct->imsbtree = opj_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 + (OPJ_INT32)(cblkno % l_current_precinct->cw) * (1 << cblkwidthexpn); \
- OPJ_INT32 cblkystart = tlcblkystart + (OPJ_INT32)(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 = opj_int_max(cblkxstart, l_current_precinct->x0); \
- l_code_block->y0 = opj_int_max(cblkystart, l_current_precinct->y0); \
- l_code_block->x1 = opj_int_min(cblkxend, l_current_precinct->x1); \
- l_code_block->y1 = opj_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; \
-} \
-
-
-OPJ_MACRO_TCD_ALLOCATE(opj_tcd_init_encode_tile, opj_tcd_cblk_enc_t, 1.f, enc, opj_tcd_code_block_enc_allocate)
-OPJ_MACRO_TCD_ALLOCATE(opj_tcd_init_decode_tile, opj_tcd_cblk_dec_t, 0.5f, dec, opj_tcd_code_block_dec_allocate)
-
-#undef OPJ_MACRO_TCD_ALLOCATE
-
-/**
- * Allocates memory for an encoding code block.
- */
-OPJ_BOOL opj_tcd_code_block_enc_allocate (opj_tcd_cblk_enc_t * p_code_block)
-{
- if (! p_code_block->data) {
-
- p_code_block->data = (OPJ_BYTE*) opj_malloc(OPJ_J2K_DEFAULT_CBLK_DATA_SIZE*2); /*why +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_t*) opj_malloc(100 * sizeof(opj_tcd_pass_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_t));
- return OPJ_TRUE;
+void tcd_malloc_encode(opj_tcd_t *tcd, opj_image_t * image, opj_cp_t * cp, int curtileno) {
+ int tileno, compno, resno, bandno, precno, cblkno;
+
+ tcd->image = image;
+ tcd->cp = cp;
+ tcd->tcd_image->tw = cp->tw;
+ tcd->tcd_image->th = cp->th;
+ tcd->tcd_image->tiles = (opj_tcd_tile_t *) opj_malloc(sizeof(opj_tcd_tile_t));
+
+ for (tileno = 0; tileno < 1; tileno++) {
+ opj_tcp_t *tcp = &cp->tcps[curtileno];
+ int j;
+
+ /* cfr p59 ISO/IEC FDIS15444-1 : 2000 (18 august 2000) */
+ int p = curtileno % cp->tw; /* si numerotation matricielle .. */
+ int q = curtileno / cp->tw; /* .. coordonnees de la tile (q,p) q pour ligne et p pour colonne */
+
+ /* opj_tcd_tile_t *tile=&tcd->tcd_image->tiles[tileno]; */
+ opj_tcd_tile_t *tile = tcd->tcd_image->tiles;
+
+ /* 4 borders of the tile rescale on the image if necessary */
+ tile->x0 = int_max(cp->tx0 + p * cp->tdx, image->x0);
+ tile->y0 = int_max(cp->ty0 + q * cp->tdy, image->y0);
+ tile->x1 = int_min(cp->tx0 + (p + 1) * cp->tdx, image->x1);
+ tile->y1 = int_min(cp->ty0 + (q + 1) * cp->tdy, image->y1);
+ tile->numcomps = image->numcomps;
+ /* tile->PPT=image->PPT; */
+
+ /* Modification of the RATE >> */
+ for (j = 0; j < tcp->numlayers; j++) {
+ tcp->rates[j] = tcp->rates[j] ?
+ cp->tp_on ?
+ (((float) (tile->numcomps
+ * (tile->x1 - tile->x0)
+ * (tile->y1 - tile->y0)
+ * image->comps[0].prec))
+ /(tcp->rates[j] * 8 * image->comps[0].dx * image->comps[0].dy)) - (((tcd->cur_totnum_tp - 1) * 14 )/ tcp->numlayers)
+ :
+ ((float) (tile->numcomps
+ * (tile->x1 - tile->x0)
+ * (tile->y1 - tile->y0)
+ * image->comps[0].prec))/
+ (tcp->rates[j] * 8 * image->comps[0].dx * image->comps[0].dy)
+ : 0;
+
+ if (tcp->rates[j]) {
+ if (j && tcp->rates[j] < tcp->rates[j - 1] + 10) {
+ tcp->rates[j] = tcp->rates[j - 1] + 20;
+ } else {
+ if (!j && tcp->rates[j] < 30)
+ tcp->rates[j] = 30;
+ }
+
+ if(j == (tcp->numlayers-1)){
+ tcp->rates[j] = tcp->rates[j]- 2;
+ }
+ }
+ }
+ /* << Modification of the RATE */
+
+ tile->comps = (opj_tcd_tilecomp_t *) opj_malloc(image->numcomps * sizeof(opj_tcd_tilecomp_t));
+ for (compno = 0; compno < tile->numcomps; compno++) {
+ opj_tccp_t *tccp = &tcp->tccps[compno];
+
+ opj_tcd_tilecomp_t *tilec = &tile->comps[compno];
+
+ /* border of each tile component (global) */
+ tilec->x0 = int_ceildiv(tile->x0, image->comps[compno].dx);
+ tilec->y0 = int_ceildiv(tile->y0, image->comps[compno].dy);
+ tilec->x1 = int_ceildiv(tile->x1, image->comps[compno].dx);
+ tilec->y1 = int_ceildiv(tile->y1, image->comps[compno].dy);
+
+ tilec->data = (int *) opj_aligned_malloc((tilec->x1 - tilec->x0) * (tilec->y1 - tilec->y0) * sizeof(int));
+ tilec->numresolutions = tccp->numresolutions;
+
+ tilec->resolutions = (opj_tcd_resolution_t *) opj_malloc(tilec->numresolutions * sizeof(opj_tcd_resolution_t));
+
+ for (resno = 0; resno < tilec->numresolutions; resno++) {
+ int pdx, pdy;
+ int levelno = tilec->numresolutions - 1 - resno;
+ int tlprcxstart, tlprcystart, brprcxend, brprcyend;
+ int tlcbgxstart, tlcbgystart, brcbgxend, brcbgyend;
+ int cbgwidthexpn, cbgheightexpn;
+ int cblkwidthexpn, cblkheightexpn;
+
+ opj_tcd_resolution_t *res = &tilec->resolutions[resno];
+
+ /* border for each resolution level (global) */
+ res->x0 = int_ceildivpow2(tilec->x0, levelno);
+ res->y0 = int_ceildivpow2(tilec->y0, levelno);
+ res->x1 = int_ceildivpow2(tilec->x1, levelno);
+ res->y1 = int_ceildivpow2(tilec->y1, levelno);
+
+ res->numbands = resno == 0 ? 1 : 3;
+ /* p. 35, table A-23, ISO/IEC FDIS154444-1 : 2000 (18 august 2000) */
+ if (tccp->csty & J2K_CCP_CSTY_PRT) {
+ pdx = tccp->prcw[resno];
+ pdy = tccp->prch[resno];
+ } else {
+ pdx = 15;
+ pdy = 15;
+ }
+ /* p. 64, B.6, ISO/IEC FDIS15444-1 : 2000 (18 august 2000) */
+ tlprcxstart = int_floordivpow2(res->x0, pdx) << pdx;
+ tlprcystart = int_floordivpow2(res->y0, pdy) << pdy;
+
+ brprcxend = int_ceildivpow2(res->x1, pdx) << pdx;
+ brprcyend = int_ceildivpow2(res->y1, pdy) << pdy;
+
+ res->pw = (brprcxend - tlprcxstart) >> pdx;
+ res->ph = (brprcyend - tlprcystart) >> pdy;
+
+ if (resno == 0) {
+ tlcbgxstart = tlprcxstart;
+ tlcbgystart = tlprcystart;
+ brcbgxend = brprcxend;
+ brcbgyend = brprcyend;
+ cbgwidthexpn = pdx;
+ cbgheightexpn = pdy;
+ } else {
+ tlcbgxstart = int_ceildivpow2(tlprcxstart, 1);
+ tlcbgystart = int_ceildivpow2(tlprcystart, 1);
+ brcbgxend = int_ceildivpow2(brprcxend, 1);
+ brcbgyend = int_ceildivpow2(brprcyend, 1);
+ cbgwidthexpn = pdx - 1;
+ cbgheightexpn = pdy - 1;
+ }
+ (void)brcbgyend;
+ (void)brcbgxend;
+
+ cblkwidthexpn = int_min(tccp->cblkw, cbgwidthexpn);
+ cblkheightexpn = int_min(tccp->cblkh, cbgheightexpn);
+
+ for (bandno = 0; bandno < res->numbands; bandno++) {
+ int x0b, y0b, i;
+ int gain, numbps;
+ opj_stepsize_t *ss = NULL;
+
+ opj_tcd_band_t *band = &res->bands[bandno];
+
+ band->bandno = resno == 0 ? 0 : bandno + 1;
+ x0b = (band->bandno == 1) || (band->bandno == 3) ? 1 : 0;
+ y0b = (band->bandno == 2) || (band->bandno == 3) ? 1 : 0;
+
+ if (band->bandno == 0) {
+ /* band border (global) */
+ band->x0 = int_ceildivpow2(tilec->x0, levelno);
+ band->y0 = int_ceildivpow2(tilec->y0, levelno);
+ band->x1 = int_ceildivpow2(tilec->x1, levelno);
+ band->y1 = int_ceildivpow2(tilec->y1, levelno);
+ } else {
+ /* band border (global) */
+ band->x0 = int_ceildivpow2(tilec->x0 - (1 << levelno) * x0b, levelno + 1);
+ band->y0 = int_ceildivpow2(tilec->y0 - (1 << levelno) * y0b, levelno + 1);
+ band->x1 = int_ceildivpow2(tilec->x1 - (1 << levelno) * x0b, levelno + 1);
+ band->y1 = int_ceildivpow2(tilec->y1 - (1 << levelno) * y0b, levelno + 1);
+ }
+
+ ss = &tccp->stepsizes[resno == 0 ? 0 : 3 * (resno - 1) + bandno + 1];
+ gain = tccp->qmfbid == 0 ? dwt_getgain_real(band->bandno) : dwt_getgain(band->bandno);
+ numbps = image->comps[compno].prec + gain;
+
+ band->stepsize = (float)((1.0 + ss->mant / 2048.0) * pow(2.0, numbps - ss->expn));
+ band->numbps = ss->expn + tccp->numgbits - 1; /* WHY -1 ? */
+
+ band->precincts = (opj_tcd_precinct_t *) opj_malloc(3 * res->pw * res->ph * sizeof(opj_tcd_precinct_t));
+
+ for (i = 0; i < res->pw * res->ph * 3; i++) {
+ band->precincts[i].imsbtree = NULL;
+ band->precincts[i].incltree = NULL;
+ band->precincts[i].cblks.enc = NULL;
+ }
+
+ for (precno = 0; precno < res->pw * res->ph; precno++) {
+ int tlcblkxstart, tlcblkystart, brcblkxend, brcblkyend;
+
+ int cbgxstart = tlcbgxstart + (precno % res->pw) * (1 << cbgwidthexpn);
+ int cbgystart = tlcbgystart + (precno / res->pw) * (1 << cbgheightexpn);
+ int cbgxend = cbgxstart + (1 << cbgwidthexpn);
+ int cbgyend = cbgystart + (1 << cbgheightexpn);
+
+ opj_tcd_precinct_t *prc = &band->precincts[precno];
+
+ /* precinct size (global) */
+ prc->x0 = int_max(cbgxstart, band->x0);
+ prc->y0 = int_max(cbgystart, band->y0);
+ prc->x1 = int_min(cbgxend, band->x1);
+ prc->y1 = int_min(cbgyend, band->y1);
+
+ tlcblkxstart = int_floordivpow2(prc->x0, cblkwidthexpn) << cblkwidthexpn;
+ tlcblkystart = int_floordivpow2(prc->y0, cblkheightexpn) << cblkheightexpn;
+ brcblkxend = int_ceildivpow2(prc->x1, cblkwidthexpn) << cblkwidthexpn;
+ brcblkyend = int_ceildivpow2(prc->y1, cblkheightexpn) << cblkheightexpn;
+ prc->cw = (brcblkxend - tlcblkxstart) >> cblkwidthexpn;
+ prc->ch = (brcblkyend - tlcblkystart) >> cblkheightexpn;
+
+ prc->cblks.enc = (opj_tcd_cblk_enc_t*) opj_calloc((prc->cw * prc->ch), sizeof(opj_tcd_cblk_enc_t));
+ prc->incltree = tgt_create(prc->cw, prc->ch);
+ prc->imsbtree = tgt_create(prc->cw, prc->ch);
+
+ for (cblkno = 0; cblkno < prc->cw * prc->ch; cblkno++) {
+ int cblkxstart = tlcblkxstart + (cblkno % prc->cw) * (1 << cblkwidthexpn);
+ int cblkystart = tlcblkystart + (cblkno / prc->cw) * (1 << cblkheightexpn);
+ int cblkxend = cblkxstart + (1 << cblkwidthexpn);
+ int cblkyend = cblkystart + (1 << cblkheightexpn);
+
+ opj_tcd_cblk_enc_t* cblk = &prc->cblks.enc[cblkno];
+
+ /* code-block size (global) */
+ cblk->x0 = int_max(cblkxstart, prc->x0);
+ cblk->y0 = int_max(cblkystart, prc->y0);
+ cblk->x1 = int_min(cblkxend, prc->x1);
+ cblk->y1 = int_min(cblkyend, prc->y1);
+ cblk->data = (unsigned char*) opj_calloc(9728+2, sizeof(unsigned char));
+ /* FIXME: mqc_init_enc and mqc_byteout underrun the buffer if we don't do this. Why? */
+ cblk->data[0] = 0;
+ cblk->data[1] = 0;
+ cblk->data += 2;
+ cblk->layers = (opj_tcd_layer_t*) opj_calloc(100, sizeof(opj_tcd_layer_t));
+ cblk->passes = (opj_tcd_pass_t*) opj_calloc(100, sizeof(opj_tcd_pass_t));
+ }
+ }
+ }
+ }
+ }
+ }
+
+ /* tcd_dump(stdout, tcd, &tcd->tcd_image); */
}
-/**
- * Allocates memory for a decoding code block.
- */
-OPJ_BOOL opj_tcd_code_block_dec_allocate (opj_tcd_cblk_dec_t * p_code_block)
-{
- OPJ_UINT32 l_seg_size;
-
- if (! p_code_block->data) {
-
- p_code_block->data = (OPJ_BYTE*) opj_malloc(OPJ_J2K_DEFAULT_CBLK_DATA_SIZE);
- if (! p_code_block->data) {
- return OPJ_FALSE;
- }
- p_code_block->data_max_size = OPJ_J2K_DEFAULT_CBLK_DATA_SIZE;
- /*fprintf(stderr, "Allocate 8192 elements of code_block->data\n");*/
-
- l_seg_size = OPJ_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", OPJ_J2K_DEFAULT_NB_SEGS * sizeof(opj_tcd_seg_t));*/
-
- p_code_block->m_current_max_segs = OPJ_J2K_DEFAULT_NB_SEGS;
- /*fprintf(stderr, "m_current_max_segs of code_block->data = %d\n", p_code_block->m_current_max_segs);*/
- }
- /* TODO */
- /*p_code_block->numsegs = 0; */
-
- return OPJ_TRUE;
+void tcd_free_encode(opj_tcd_t *tcd) {
+ int tileno, compno, resno, bandno, precno, cblkno;
+
+ for (tileno = 0; tileno < 1; tileno++) {
+ opj_tcd_tile_t *tile = tcd->tcd_image->tiles;
+
+ for (compno = 0; compno < tile->numcomps; compno++) {
+ opj_tcd_tilecomp_t *tilec = &tile->comps[compno];
+
+ for (resno = 0; resno < tilec->numresolutions; resno++) {
+ opj_tcd_resolution_t *res = &tilec->resolutions[resno];
+
+ for (bandno = 0; bandno < res->numbands; bandno++) {
+ opj_tcd_band_t *band = &res->bands[bandno];
+
+ for (precno = 0; precno < res->pw * res->ph; precno++) {
+ opj_tcd_precinct_t *prc = &band->precincts[precno];
+
+ if (prc->incltree != NULL) {
+ tgt_destroy(prc->incltree);
+ prc->incltree = NULL;
+ }
+ if (prc->imsbtree != NULL) {
+ tgt_destroy(prc->imsbtree);
+ prc->imsbtree = NULL;
+ }
+ for (cblkno = 0; cblkno < prc->cw * prc->ch; cblkno++) {
+ opj_free(prc->cblks.enc[cblkno].data - 2);
+ opj_free(prc->cblks.enc[cblkno].layers);
+ opj_free(prc->cblks.enc[cblkno].passes);
+ }
+ opj_free(prc->cblks.enc);
+ } /* for (precno */
+ opj_free(band->precincts);
+ band->precincts = NULL;
+ } /* for (bandno */
+ } /* for (resno */
+ opj_free(tilec->resolutions);
+ tilec->resolutions = NULL;
+ } /* for (compno */
+ opj_free(tile->comps);
+ tile->comps = NULL;
+ } /* for (tileno */
+ opj_free(tcd->tcd_image->tiles);
+ tcd->tcd_image->tiles = NULL;
}
-OPJ_UINT32 opj_tcd_get_decoded_tile_size ( opj_tcd_t *p_tcd )
-{
- OPJ_UINT32 i;
- OPJ_UINT32 l_data_size = 0;
- opj_image_comp_t * l_img_comp = 00;
- opj_tcd_tilecomp_t * l_tile_comp = 00;
- opj_tcd_resolution_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 * (OPJ_UINT32)((l_res->x1 - l_res->x0) * (l_res->y1 - l_res->y0));
- ++l_img_comp;
- ++l_tile_comp;
- }
-
- return l_data_size;
+void tcd_init_encode(opj_tcd_t *tcd, opj_image_t * image, opj_cp_t * cp, int curtileno) {
+ int tileno, compno, resno, bandno, precno, cblkno;
+
+ for (tileno = 0; tileno < 1; tileno++) {
+ opj_tcp_t *tcp = &cp->tcps[curtileno];
+ int j;
+ /* cfr p59 ISO/IEC FDIS15444-1 : 2000 (18 august 2000) */
+ int p = curtileno % cp->tw;
+ int q = curtileno / cp->tw;
+
+ opj_tcd_tile_t *tile = tcd->tcd_image->tiles;
+
+ /* 4 borders of the tile rescale on the image if necessary */
+ tile->x0 = int_max(cp->tx0 + p * cp->tdx, image->x0);
+ tile->y0 = int_max(cp->ty0 + q * cp->tdy, image->y0);
+ tile->x1 = int_min(cp->tx0 + (p + 1) * cp->tdx, image->x1);
+ tile->y1 = int_min(cp->ty0 + (q + 1) * cp->tdy, image->y1);
+
+ tile->numcomps = image->numcomps;
+ /* tile->PPT=image->PPT; */
+
+ /* Modification of the RATE >> */
+ for (j = 0; j < tcp->numlayers; j++) {
+ tcp->rates[j] = tcp->rates[j] ?
+ cp->tp_on ?
+ (((float) (tile->numcomps
+ * (tile->x1 - tile->x0)
+ * (tile->y1 - tile->y0)
+ * image->comps[0].prec))
+ /(tcp->rates[j] * 8 * image->comps[0].dx * image->comps[0].dy)) - (((tcd->cur_totnum_tp - 1) * 14 )/ tcp->numlayers)
+ :
+ ((float) (tile->numcomps
+ * (tile->x1 - tile->x0)
+ * (tile->y1 - tile->y0)
+ * image->comps[0].prec))/
+ (tcp->rates[j] * 8 * image->comps[0].dx * image->comps[0].dy)
+ : 0;
+
+ if (tcp->rates[j]) {
+ if (j && tcp->rates[j] < tcp->rates[j - 1] + 10) {
+ tcp->rates[j] = tcp->rates[j - 1] + 20;
+ } else {
+ if (!j && tcp->rates[j] < 30)
+ tcp->rates[j] = 30;
+ }
+ }
+ }
+ /* << Modification of the RATE */
+
+ /* tile->comps=(opj_tcd_tilecomp_t*)opj_realloc(tile->comps,image->numcomps*sizeof(opj_tcd_tilecomp_t)); */
+ for (compno = 0; compno < tile->numcomps; compno++) {
+ opj_tccp_t *tccp = &tcp->tccps[compno];
+
+ opj_tcd_tilecomp_t *tilec = &tile->comps[compno];
+
+ /* border of each tile component (global) */
+ tilec->x0 = int_ceildiv(tile->x0, image->comps[compno].dx);
+ tilec->y0 = int_ceildiv(tile->y0, image->comps[compno].dy);
+ tilec->x1 = int_ceildiv(tile->x1, image->comps[compno].dx);
+ tilec->y1 = int_ceildiv(tile->y1, image->comps[compno].dy);
+
+ tilec->data = (int *) opj_aligned_malloc((tilec->x1 - tilec->x0) * (tilec->y1 - tilec->y0) * sizeof(int));
+ tilec->numresolutions = tccp->numresolutions;
+ /* tilec->resolutions=(opj_tcd_resolution_t*)opj_realloc(tilec->resolutions,tilec->numresolutions*sizeof(opj_tcd_resolution_t)); */
+ for (resno = 0; resno < tilec->numresolutions; resno++) {
+ int pdx, pdy;
+
+ int levelno = tilec->numresolutions - 1 - resno;
+ int tlprcxstart, tlprcystart, brprcxend, brprcyend;
+ int tlcbgxstart, tlcbgystart, brcbgxend, brcbgyend;
+ int cbgwidthexpn, cbgheightexpn;
+ int cblkwidthexpn, cblkheightexpn;
+
+ opj_tcd_resolution_t *res = &tilec->resolutions[resno];
+
+ /* border for each resolution level (global) */
+ res->x0 = int_ceildivpow2(tilec->x0, levelno);
+ res->y0 = int_ceildivpow2(tilec->y0, levelno);
+ res->x1 = int_ceildivpow2(tilec->x1, levelno);
+ res->y1 = int_ceildivpow2(tilec->y1, levelno);
+ res->numbands = resno == 0 ? 1 : 3;
+
+ /* p. 35, table A-23, ISO/IEC FDIS154444-1 : 2000 (18 august 2000) */
+ if (tccp->csty & J2K_CCP_CSTY_PRT) {
+ pdx = tccp->prcw[resno];
+ pdy = tccp->prch[resno];
+ } else {
+ pdx = 15;
+ pdy = 15;
+ }
+ /* p. 64, B.6, ISO/IEC FDIS15444-1 : 2000 (18 august 2000) */
+ tlprcxstart = int_floordivpow2(res->x0, pdx) << pdx;
+ tlprcystart = int_floordivpow2(res->y0, pdy) << pdy;
+ brprcxend = int_ceildivpow2(res->x1, pdx) << pdx;
+ brprcyend = int_ceildivpow2(res->y1, pdy) << pdy;
+
+ res->pw = (brprcxend - tlprcxstart) >> pdx;
+ res->ph = (brprcyend - tlprcystart) >> pdy;
+
+ if (resno == 0) {
+ tlcbgxstart = tlprcxstart;
+ tlcbgystart = tlprcystart;
+ brcbgxend = brprcxend;
+ brcbgyend = brprcyend;
+ cbgwidthexpn = pdx;
+ cbgheightexpn = pdy;
+ } else {
+ tlcbgxstart = int_ceildivpow2(tlprcxstart, 1);
+ tlcbgystart = int_ceildivpow2(tlprcystart, 1);
+ brcbgxend = int_ceildivpow2(brprcxend, 1);
+ brcbgyend = int_ceildivpow2(brprcyend, 1);
+ cbgwidthexpn = pdx - 1;
+ cbgheightexpn = pdy - 1;
+ }
+ (void)brcbgyend;
+ (void)brcbgxend;
+
+ cblkwidthexpn = int_min(tccp->cblkw, cbgwidthexpn);
+ cblkheightexpn = int_min(tccp->cblkh, cbgheightexpn);
+
+ for (bandno = 0; bandno < res->numbands; bandno++) {
+ int x0b, y0b;
+ int gain, numbps;
+ opj_stepsize_t *ss = NULL;
+
+ opj_tcd_band_t *band = &res->bands[bandno];
+
+ band->bandno = resno == 0 ? 0 : bandno + 1;
+ x0b = (band->bandno == 1) || (band->bandno == 3) ? 1 : 0;
+ y0b = (band->bandno == 2) || (band->bandno == 3) ? 1 : 0;
+
+ if (band->bandno == 0) {
+ /* band border */
+ band->x0 = int_ceildivpow2(tilec->x0, levelno);
+ band->y0 = int_ceildivpow2(tilec->y0, levelno);
+ band->x1 = int_ceildivpow2(tilec->x1, levelno);
+ band->y1 = int_ceildivpow2(tilec->y1, levelno);
+ } else {
+ band->x0 = int_ceildivpow2(tilec->x0 - (1 << levelno) * x0b, levelno + 1);
+ band->y0 = int_ceildivpow2(tilec->y0 - (1 << levelno) * y0b, levelno + 1);
+ band->x1 = int_ceildivpow2(tilec->x1 - (1 << levelno) * x0b, levelno + 1);
+ band->y1 = int_ceildivpow2(tilec->y1 - (1 << levelno) * y0b, levelno + 1);
+ }
+
+ ss = &tccp->stepsizes[resno == 0 ? 0 : 3 * (resno - 1) + bandno + 1];
+ gain = tccp->qmfbid == 0 ? dwt_getgain_real(band->bandno) : dwt_getgain(band->bandno);
+ numbps = image->comps[compno].prec + gain;
+ band->stepsize = (float)((1.0 + ss->mant / 2048.0) * pow(2.0, numbps - ss->expn));
+ band->numbps = ss->expn + tccp->numgbits - 1; /* WHY -1 ? */
+
+ for (precno = 0; precno < res->pw * res->ph; precno++) {
+ int tlcblkxstart, tlcblkystart, brcblkxend, brcblkyend;
+
+ int cbgxstart = tlcbgxstart + (precno % res->pw) * (1 << cbgwidthexpn);
+ int cbgystart = tlcbgystart + (precno / res->pw) * (1 << cbgheightexpn);
+ int cbgxend = cbgxstart + (1 << cbgwidthexpn);
+ int cbgyend = cbgystart + (1 << cbgheightexpn);
+
+ opj_tcd_precinct_t *prc = &band->precincts[precno];
+
+ /* precinct size (global) */
+ prc->x0 = int_max(cbgxstart, band->x0);
+ prc->y0 = int_max(cbgystart, band->y0);
+ prc->x1 = int_min(cbgxend, band->x1);
+ prc->y1 = int_min(cbgyend, band->y1);
+
+ tlcblkxstart = int_floordivpow2(prc->x0, cblkwidthexpn) << cblkwidthexpn;
+ tlcblkystart = int_floordivpow2(prc->y0, cblkheightexpn) << cblkheightexpn;
+ brcblkxend = int_ceildivpow2(prc->x1, cblkwidthexpn) << cblkwidthexpn;
+ brcblkyend = int_ceildivpow2(prc->y1, cblkheightexpn) << cblkheightexpn;
+ prc->cw = (brcblkxend - tlcblkxstart) >> cblkwidthexpn;
+ prc->ch = (brcblkyend - tlcblkystart) >> cblkheightexpn;
+
+ opj_free(prc->cblks.enc);
+ prc->cblks.enc = (opj_tcd_cblk_enc_t*) opj_calloc(prc->cw * prc->ch, sizeof(opj_tcd_cblk_enc_t));
+
+ if (prc->incltree != NULL) {
+ tgt_destroy(prc->incltree);
+ }
+ if (prc->imsbtree != NULL) {
+ tgt_destroy(prc->imsbtree);
+ }
+
+ prc->incltree = tgt_create(prc->cw, prc->ch);
+ prc->imsbtree = tgt_create(prc->cw, prc->ch);
+
+ for (cblkno = 0; cblkno < prc->cw * prc->ch; cblkno++) {
+ int cblkxstart = tlcblkxstart + (cblkno % prc->cw) * (1 << cblkwidthexpn);
+ int cblkystart = tlcblkystart + (cblkno / prc->cw) * (1 << cblkheightexpn);
+ int cblkxend = cblkxstart + (1 << cblkwidthexpn);
+ int cblkyend = cblkystart + (1 << cblkheightexpn);
+
+ opj_tcd_cblk_enc_t* cblk = &prc->cblks.enc[cblkno];
+
+ /* code-block size (global) */
+ cblk->x0 = int_max(cblkxstart, prc->x0);
+ cblk->y0 = int_max(cblkystart, prc->y0);
+ cblk->x1 = int_min(cblkxend, prc->x1);
+ cblk->y1 = int_min(cblkyend, prc->y1);
+ cblk->data = (unsigned char*) opj_calloc(8192+2, sizeof(unsigned char));
+ /* FIXME: mqc_init_enc and mqc_byteout underrun the buffer if we don't do this. Why? */
+ cblk->data[0] = 0;
+ cblk->data[1] = 0;
+ cblk->data += 2;
+ cblk->layers = (opj_tcd_layer_t*) opj_calloc(100, sizeof(opj_tcd_layer_t));
+ cblk->passes = (opj_tcd_pass_t*) opj_calloc(100, sizeof(opj_tcd_pass_t));
+ }
+ } /* precno */
+ } /* bandno */
+ } /* resno */
+ } /* compno */
+ } /* tileno */
+
+ /* tcd_dump(stdout, tcd, &tcd->tcd_image); */
}
-OPJ_BOOL opj_tcd_encode_tile( opj_tcd_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)
-{
-
- 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_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_t *l_res_idx = &l_tilec_idx->resolutions[i];
-
- p_cstr_info->tile[p_tile_no].pw[i] = (int)l_res_idx->pw;
- p_cstr_info->tile[p_tile_no].ph[i] = (int)l_res_idx->ph;
-
- l_num_packs += l_res_idx->pw * l_res_idx->ph;
- p_cstr_info->tile[p_tile_no].pdx[i] = (int)l_tccp->prcw[i];
- p_cstr_info->tile[p_tile_no].pdy[i] = (int)l_tccp->prch[i];
- }
- p_cstr_info->tile[p_tile_no].packet = (opj_packet_info_t*) opj_calloc((size_t)p_cstr_info->numcomps * (size_t)p_cstr_info->numlayers * l_num_packs, sizeof(opj_packet_info_t));
- }
- /* << INDEX */
-
- /* FIXME _ProfStart(PGROUP_DC_SHIFT); */
- /*---------------TILE-------------------*/
- if (! opj_tcd_dc_level_shift_encode(p_tcd)) {
- return OPJ_FALSE;
- }
- /* FIXME _ProfStop(PGROUP_DC_SHIFT); */
-
- /* FIXME _ProfStart(PGROUP_MCT); */
- if (! opj_tcd_mct_encode(p_tcd)) {
- return OPJ_FALSE;
- }
- /* FIXME _ProfStop(PGROUP_MCT); */
-
- /* FIXME _ProfStart(PGROUP_DWT); */
- if (! opj_tcd_dwt_encode(p_tcd)) {
- return OPJ_FALSE;
- }
- /* FIXME _ProfStop(PGROUP_DWT); */
-
- /* FIXME _ProfStart(PGROUP_T1); */
- if (! opj_tcd_t1_encode(p_tcd)) {
- return OPJ_FALSE;
- }
- /* FIXME _ProfStop(PGROUP_T1); */
-
- /* FIXME _ProfStart(PGROUP_RATE); */
- if (! opj_tcd_rate_allocate_encode(p_tcd,p_dest,p_max_length,p_cstr_info)) {
- return OPJ_FALSE;
- }
- /* FIXME _ProfStop(PGROUP_RATE); */
-
- }
- /*--------------TIER2------------------*/
-
- /* INDEX */
- if (p_cstr_info) {
- p_cstr_info->index_write = 1;
- }
- /* FIXME _ProfStart(PGROUP_T2); */
-
- if (! opj_tcd_t2_encode(p_tcd,p_dest,p_data_written,p_max_length,p_cstr_info)) {
- return OPJ_FALSE;
- }
- /* FIXME _ProfStop(PGROUP_T2); */
-
- /*---------------CLEAN-------------------*/
-
- return OPJ_TRUE;
+void tcd_malloc_decode(opj_tcd_t *tcd, opj_image_t * image, opj_cp_t * cp) {
+ int i, j, tileno, p, q;
+ unsigned int x0 = 0, y0 = 0, x1 = 0, y1 = 0, w, h;
+
+ tcd->image = image;
+ tcd->tcd_image->tw = cp->tw;
+ tcd->tcd_image->th = cp->th;
+ tcd->tcd_image->tiles = (opj_tcd_tile_t *) opj_calloc(cp->tw * cp->th, sizeof(opj_tcd_tile_t));
+
+ /*
+ Allocate place to store the decoded data = final image
+ Place limited by the tile really present in the codestream
+ */
+
+ for (j = 0; j < cp->tileno_size; j++) {
+ opj_tcd_tile_t *tile;
+
+ tileno = cp->tileno[j];
+ tile = &(tcd->tcd_image->tiles[cp->tileno[tileno]]);
+ tile->numcomps = image->numcomps;
+ tile->comps = (opj_tcd_tilecomp_t*) opj_calloc(image->numcomps, sizeof(opj_tcd_tilecomp_t));
+ }
+
+ for (i = 0; i < image->numcomps; i++) {
+ for (j = 0; j < cp->tileno_size; j++) {
+ opj_tcd_tile_t *tile;
+ opj_tcd_tilecomp_t *tilec;
+
+ /* cfr p59 ISO/IEC FDIS15444-1 : 2000 (18 august 2000) */
+
+ tileno = cp->tileno[j];
+
+ tile = &(tcd->tcd_image->tiles[cp->tileno[tileno]]);
+ tilec = &tile->comps[i];
+
+ p = tileno % cp->tw; /* si numerotation matricielle .. */
+ q = tileno / cp->tw; /* .. coordonnees de la tile (q,p) q pour ligne et p pour colonne */
+
+ /* 4 borders of the tile rescale on the image if necessary */
+ tile->x0 = int_max(cp->tx0 + p * cp->tdx, image->x0);
+ tile->y0 = int_max(cp->ty0 + q * cp->tdy, image->y0);
+ tile->x1 = int_min(cp->tx0 + (p + 1) * cp->tdx, image->x1);
+ tile->y1 = int_min(cp->ty0 + (q + 1) * cp->tdy, image->y1);
+
+ tilec->x0 = int_ceildiv(tile->x0, image->comps[i].dx);
+ tilec->y0 = int_ceildiv(tile->y0, image->comps[i].dy);
+ tilec->x1 = int_ceildiv(tile->x1, image->comps[i].dx);
+ tilec->y1 = int_ceildiv(tile->y1, image->comps[i].dy);
+
+ x0 = j == 0 ? tilec->x0 : int_min(x0, (unsigned int) tilec->x0);
+ y0 = j == 0 ? tilec->y0 : int_min(y0, (unsigned int) tilec->y0);
+ x1 = j == 0 ? tilec->x1 : int_max(x1, (unsigned int) tilec->x1);
+ y1 = j == 0 ? tilec->y1 : int_max(y1, (unsigned int) tilec->y1);
+ }
+
+ w = int_ceildivpow2(x1 - x0, image->comps[i].factor);
+ h = int_ceildivpow2(y1 - y0, image->comps[i].factor);
+
+ image->comps[i].w = w;
+ image->comps[i].h = h;
+ image->comps[i].x0 = x0;
+ image->comps[i].y0 = y0;
+ }
}
-OPJ_BOOL opj_tcd_decode_tile( opj_tcd_t *p_tcd,
- OPJ_BYTE *p_src,
- OPJ_UINT32 p_max_length,
- OPJ_UINT32 p_tile_no,
- opj_codestream_index_t *p_cstr_index
- )
-{
- 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_t *tcp = &p_tcd->cp->tcps[0];
- opj_tccp_t *tccp = &tcp->tccps[compno];
- opj_tcd_tilecomp_t *tilec_idx = &p_tcd->tcd_image->tiles->comps[compno];
- for (resno = 0; resno < tilec_idx->numresolutions; resno++) {
- opj_tcd_resolution_t *res_idx = &tilec_idx->resolutions[resno];
- p_cstr_info->tile[p_tile_no].pw[resno] = res_idx->pw;
- p_cstr_info->tile[p_tile_no].ph[resno] = res_idx->ph;
- numprec += res_idx->pw * res_idx->ph;
- p_cstr_info->tile[p_tile_no].pdx[resno] = tccp->prcw[resno];
- p_cstr_info->tile[p_tile_no].pdy[resno] = tccp->prch[resno];
- }
- }
- p_cstr_info->tile[p_tile_no].packet = (opj_packet_info_t *) opj_malloc(p_cstr_info->numlayers * numprec * sizeof(opj_packet_info_t));
- p_cstr_info->packno = 0;
- }
- /* << INDEX */
-#endif
-
- /*--------------TIER2------------------*/
- /* FIXME _ProfStart(PGROUP_T2); */
- l_data_read = 0;
- if (! opj_tcd_t2_decode(p_tcd, p_src, &l_data_read, p_max_length, p_cstr_index))
- {
- return OPJ_FALSE;
- }
- /* FIXME _ProfStop(PGROUP_T2); */
-
- /*------------------TIER1-----------------*/
-
- /* FIXME _ProfStart(PGROUP_T1); */
- if
- (! opj_tcd_t1_decode(p_tcd))
- {
- return OPJ_FALSE;
- }
- /* FIXME _ProfStop(PGROUP_T1); */
-
- /*----------------DWT---------------------*/
-
- /* FIXME _ProfStart(PGROUP_DWT); */
- if
- (! opj_tcd_dwt_decode(p_tcd))
- {
- return OPJ_FALSE;
- }
- /* FIXME _ProfStop(PGROUP_DWT); */
-
- /*----------------MCT-------------------*/
- /* FIXME _ProfStart(PGROUP_MCT); */
- if
- (! opj_tcd_mct_decode(p_tcd))
- {
- return OPJ_FALSE;
- }
- /* FIXME _ProfStop(PGROUP_MCT); */
-
- /* FIXME _ProfStart(PGROUP_DC_SHIFT); */
- if
- (! opj_tcd_dc_level_shift_decode(p_tcd))
- {
- return OPJ_FALSE;
- }
- /* FIXME _ProfStop(PGROUP_DC_SHIFT); */
-
-
- /*---------------TILE-------------------*/
- return OPJ_TRUE;
+void tcd_malloc_decode_tile(opj_tcd_t *tcd, opj_image_t * image, opj_cp_t * cp, int tileno, opj_codestream_info_t *cstr_info) {
+ int compno, resno, bandno, precno, cblkno;
+ opj_tcp_t *tcp;
+ opj_tcd_tile_t *tile;
+
+ OPJ_ARG_NOT_USED(cstr_info);
+
+ tcd->cp = cp;
+
+ tcp = &(cp->tcps[cp->tileno[tileno]]);
+ tile = &(tcd->tcd_image->tiles[cp->tileno[tileno]]);
+
+ tileno = cp->tileno[tileno];
+
+ for (compno = 0; compno < tile->numcomps; compno++) {
+ opj_tccp_t *tccp = &tcp->tccps[compno];
+ opj_tcd_tilecomp_t *tilec = &tile->comps[compno];
+
+ if (tccp->numresolutions <= 0)
+ {
+ cp->tileno[tileno] = -1;
+ return;
+ }
+
+ /* border of each tile component (global) */
+ tilec->x0 = int_ceildiv(tile->x0, image->comps[compno].dx);
+ tilec->y0 = int_ceildiv(tile->y0, image->comps[compno].dy);
+ tilec->x1 = int_ceildiv(tile->x1, image->comps[compno].dx);
+ tilec->y1 = int_ceildiv(tile->y1, image->comps[compno].dy);
+
+ tilec->numresolutions = tccp->numresolutions;
+ tilec->resolutions = (opj_tcd_resolution_t *) opj_malloc(tilec->numresolutions * sizeof(opj_tcd_resolution_t));
+
+ for (resno = 0; resno < tilec->numresolutions; resno++) {
+ int pdx, pdy;
+ int levelno = tilec->numresolutions - 1 - resno;
+ int tlprcxstart, tlprcystart, brprcxend, brprcyend;
+ int tlcbgxstart, tlcbgystart, brcbgxend, brcbgyend;
+ int cbgwidthexpn, cbgheightexpn;
+ int cblkwidthexpn, cblkheightexpn;
+
+ opj_tcd_resolution_t *res = &tilec->resolutions[resno];
+
+ /* border for each resolution level (global) */
+ res->x0 = int_ceildivpow2(tilec->x0, levelno);
+ res->y0 = int_ceildivpow2(tilec->y0, levelno);
+ res->x1 = int_ceildivpow2(tilec->x1, levelno);
+ res->y1 = int_ceildivpow2(tilec->y1, levelno);
+ res->numbands = resno == 0 ? 1 : 3;
+
+ /* p. 35, table A-23, ISO/IEC FDIS154444-1 : 2000 (18 august 2000) */
+ if (tccp->csty & J2K_CCP_CSTY_PRT) {
+ pdx = tccp->prcw[resno];
+ pdy = tccp->prch[resno];
+ } else {
+ pdx = 15;
+ pdy = 15;
+ }
+
+ /* p. 64, B.6, ISO/IEC FDIS15444-1 : 2000 (18 august 2000) */
+ tlprcxstart = int_floordivpow2(res->x0, pdx) << pdx;
+ tlprcystart = int_floordivpow2(res->y0, pdy) << pdy;
+ brprcxend = int_ceildivpow2(res->x1, pdx) << pdx;
+ brprcyend = int_ceildivpow2(res->y1, pdy) << pdy;
+
+ res->pw = (res->x0 == res->x1) ? 0 : ((brprcxend - tlprcxstart) >> pdx);
+ res->ph = (res->y0 == res->y1) ? 0 : ((brprcyend - tlprcystart) >> pdy);
+
+ if (resno == 0) {
+ tlcbgxstart = tlprcxstart;
+ tlcbgystart = tlprcystart;
+ brcbgxend = brprcxend;
+ brcbgyend = brprcyend;
+ cbgwidthexpn = pdx;
+ cbgheightexpn = pdy;
+ } else {
+ tlcbgxstart = int_ceildivpow2(tlprcxstart, 1);
+ tlcbgystart = int_ceildivpow2(tlprcystart, 1);
+ brcbgxend = int_ceildivpow2(brprcxend, 1);
+ brcbgyend = int_ceildivpow2(brprcyend, 1);
+ cbgwidthexpn = pdx - 1;
+ cbgheightexpn = pdy - 1;
+ }
+ (void)brcbgyend;
+ (void)brcbgxend;
+
+ cblkwidthexpn = int_min(tccp->cblkw, cbgwidthexpn);
+ cblkheightexpn = int_min(tccp->cblkh, cbgheightexpn);
+
+ for (bandno = 0; bandno < res->numbands; bandno++) {
+ int x0b, y0b;
+ int gain, numbps;
+ opj_stepsize_t *ss = NULL;
+
+ opj_tcd_band_t *band = &res->bands[bandno];
+ band->bandno = resno == 0 ? 0 : bandno + 1;
+ x0b = (band->bandno == 1) || (band->bandno == 3) ? 1 : 0;
+ y0b = (band->bandno == 2) || (band->bandno == 3) ? 1 : 0;
+
+ if (band->bandno == 0) {
+ /* band border (global) */
+ band->x0 = int_ceildivpow2(tilec->x0, levelno);
+ band->y0 = int_ceildivpow2(tilec->y0, levelno);
+ band->x1 = int_ceildivpow2(tilec->x1, levelno);
+ band->y1 = int_ceildivpow2(tilec->y1, levelno);
+ } else {
+ /* band border (global) */
+ band->x0 = int_ceildivpow2(tilec->x0 - (1 << levelno) * x0b, levelno + 1);
+ band->y0 = int_ceildivpow2(tilec->y0 - (1 << levelno) * y0b, levelno + 1);
+ band->x1 = int_ceildivpow2(tilec->x1 - (1 << levelno) * x0b, levelno + 1);
+ band->y1 = int_ceildivpow2(tilec->y1 - (1 << levelno) * y0b, levelno + 1);
+ }
+
+ ss = &tccp->stepsizes[resno == 0 ? 0 : 3 * (resno - 1) + bandno + 1];
+ gain = tccp->qmfbid == 0 ? dwt_getgain_real(band->bandno) : dwt_getgain(band->bandno);
+ numbps = image->comps[compno].prec + gain;
+ band->stepsize = (float)(((1.0 + ss->mant / 2048.0) * pow(2.0, numbps - ss->expn)) * 0.5);
+ band->numbps = ss->expn + tccp->numgbits - 1; /* WHY -1 ? */
+
+ band->precincts = (opj_tcd_precinct_t *) opj_malloc(res->pw * res->ph * sizeof(opj_tcd_precinct_t));
+
+ for (precno = 0; precno < res->pw * res->ph; precno++) {
+ int tlcblkxstart, tlcblkystart, brcblkxend, brcblkyend;
+ int cbgxstart = tlcbgxstart + (precno % res->pw) * (1 << cbgwidthexpn);
+ int cbgystart = tlcbgystart + (precno / res->pw) * (1 << cbgheightexpn);
+ int cbgxend = cbgxstart + (1 << cbgwidthexpn);
+ int cbgyend = cbgystart + (1 << cbgheightexpn);
+
+ opj_tcd_precinct_t *prc = &band->precincts[precno];
+ /* precinct size (global) */
+ prc->x0 = int_max(cbgxstart, band->x0);
+ prc->y0 = int_max(cbgystart, band->y0);
+ prc->x1 = int_min(cbgxend, band->x1);
+ prc->y1 = int_min(cbgyend, band->y1);
+
+ tlcblkxstart = int_floordivpow2(prc->x0, cblkwidthexpn) << cblkwidthexpn;
+ tlcblkystart = int_floordivpow2(prc->y0, cblkheightexpn) << cblkheightexpn;
+ brcblkxend = int_ceildivpow2(prc->x1, cblkwidthexpn) << cblkwidthexpn;
+ brcblkyend = int_ceildivpow2(prc->y1, cblkheightexpn) << cblkheightexpn;
+ prc->cw = (brcblkxend - tlcblkxstart) >> cblkwidthexpn;
+ prc->ch = (brcblkyend - tlcblkystart) >> cblkheightexpn;
+
+ prc->cblks.dec = (opj_tcd_cblk_dec_t*) opj_malloc(prc->cw * prc->ch * sizeof(opj_tcd_cblk_dec_t));
+
+ prc->incltree = tgt_create(prc->cw, prc->ch);
+ prc->imsbtree = tgt_create(prc->cw, prc->ch);
+
+ for (cblkno = 0; cblkno < prc->cw * prc->ch; cblkno++) {
+ int cblkxstart = tlcblkxstart + (cblkno % prc->cw) * (1 << cblkwidthexpn);
+ int cblkystart = tlcblkystart + (cblkno / prc->cw) * (1 << cblkheightexpn);
+ int cblkxend = cblkxstart + (1 << cblkwidthexpn);
+ int cblkyend = cblkystart + (1 << cblkheightexpn);
+
+ opj_tcd_cblk_dec_t* cblk = &prc->cblks.dec[cblkno];
+ cblk->data = NULL;
+ cblk->segs = NULL;
+ /* code-block size (global) */
+ cblk->x0 = int_max(cblkxstart, prc->x0);
+ cblk->y0 = int_max(cblkystart, prc->y0);
+ cblk->x1 = int_min(cblkxend, prc->x1);
+ cblk->y1 = int_min(cblkyend, prc->y1);
+ cblk->numsegs = 0;
+ }
+ } /* precno */
+ } /* bandno */
+ } /* resno */
+ } /* compno */
+ /* tcd_dump(stdout, tcd, &tcd->tcd_image); */
}
-OPJ_BOOL opj_tcd_update_tile_data ( opj_tcd_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_t * l_tilec = 00;
- opj_tcd_resolution_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 = (OPJ_UINT32)(l_res->x1 - l_res->x0);
- l_height = (OPJ_UINT32)(l_res->y1 - l_res->y0);
- l_stride = (OPJ_UINT32)(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_CHAR) ((*(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_INT16) ((*(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;
+void tcd_makelayer_fixed(opj_tcd_t *tcd, int layno, int final) {
+ int compno, resno, bandno, precno, cblkno;
+ int value; /*, matrice[tcd_tcp->numlayers][tcd_tile->comps[0].numresolutions][3]; */
+ int matrice[10][10][3];
+ int i, j, k;
+
+ opj_cp_t *cp = tcd->cp;
+ opj_tcd_tile_t *tcd_tile = tcd->tcd_tile;
+ opj_tcp_t *tcd_tcp = tcd->tcp;
+
+ /*matrice=(int*)opj_malloc(tcd_tcp->numlayers*tcd_tile->comps[0].numresolutions*3*sizeof(int)); */
+
+ for (compno = 0; compno < tcd_tile->numcomps; compno++) {
+ opj_tcd_tilecomp_t *tilec = &tcd_tile->comps[compno];
+ for (i = 0; i < tcd_tcp->numlayers; i++) {
+ for (j = 0; j < tilec->numresolutions; j++) {
+ for (k = 0; k < 3; k++) {
+ matrice[i][j][k] =
+ (int) (cp->matrice[i * tilec->numresolutions * 3 + j * 3 + k]
+ * (float) (tcd->image->comps[compno].prec / 16.0));
+ }
+ }
+ }
+
+ for (resno = 0; resno < tilec->numresolutions; resno++) {
+ opj_tcd_resolution_t *res = &tilec->resolutions[resno];
+ for (bandno = 0; bandno < res->numbands; bandno++) {
+ opj_tcd_band_t *band = &res->bands[bandno];
+ for (precno = 0; precno < res->pw * res->ph; precno++) {
+ opj_tcd_precinct_t *prc = &band->precincts[precno];
+ for (cblkno = 0; cblkno < prc->cw * prc->ch; cblkno++) {
+ opj_tcd_cblk_enc_t *cblk = &prc->cblks.enc[cblkno];
+ opj_tcd_layer_t *layer = &cblk->layers[layno];
+ int n;
+ int imsb = tcd->image->comps[compno].prec - cblk->numbps; /* number of bit-plan equal to zero */
+ /* Correction of the matrix of coefficient to include the IMSB information */
+ if (layno == 0) {
+ value = matrice[layno][resno][bandno];
+ if (imsb >= value) {
+ value = 0;
+ } else {
+ value -= imsb;
+ }
+ } else {
+ value = matrice[layno][resno][bandno] - matrice[layno - 1][resno][bandno];
+ if (imsb >= matrice[layno - 1][resno][bandno]) {
+ value -= (imsb - matrice[layno - 1][resno][bandno]);
+ if (value < 0) {
+ value = 0;
+ }
+ }
+ }
+
+ if (layno == 0) {
+ cblk->numpassesinlayers = 0;
+ }
+
+ n = cblk->numpassesinlayers;
+ if (cblk->numpassesinlayers == 0) {
+ if (value != 0) {
+ n = 3 * value - 2 + cblk->numpassesinlayers;
+ } else {
+ n = cblk->numpassesinlayers;
+ }
+ } else {
+ n = 3 * value + cblk->numpassesinlayers;
+ }
+
+ layer->numpasses = n - cblk->numpassesinlayers;
+
+ if (!layer->numpasses)
+ continue;
+
+ if (cblk->numpassesinlayers == 0) {
+ layer->len = cblk->passes[n - 1].rate;
+ layer->data = cblk->data;
+ } else {
+ layer->len = cblk->passes[n - 1].rate - cblk->passes[cblk->numpassesinlayers - 1].rate;
+ layer->data = cblk->data + cblk->passes[cblk->numpassesinlayers - 1].rate;
+ }
+ if (final)
+ cblk->numpassesinlayers = n;
+ }
+ }
+ }
+ }
+ }
}
-
-
-
-void opj_tcd_free_tile(opj_tcd_t *p_tcd)
-{
- OPJ_UINT32 compno, resno, bandno, precno;
- opj_tcd_tile_t *l_tile = 00;
- opj_tcd_tilecomp_t *l_tile_comp = 00;
- opj_tcd_resolution_t *l_res = 00;
- opj_tcd_band_t *l_band = 00;
- opj_tcd_precinct_t *l_precinct = 00;
- OPJ_UINT32 l_nb_resolutions, l_nb_precincts;
- void (* l_tcd_code_block_deallocate) (opj_tcd_precinct_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;
- }
- 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_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_t);
- for (precno = 0; precno < l_nb_precincts; ++precno) {
- opj_tgt_destroy(l_precinct->incltree);
- l_precinct->incltree = 00;
- opj_tgt_destroy(l_precinct->imsbtree);
- l_precinct->imsbtree = 00;
- (*l_tcd_code_block_deallocate) (l_precinct);
- ++l_precinct;
- }
-
- opj_free(l_band->precincts);
- l_band->precincts = 00;
- }
- ++l_band;
- } /* for (resno */
- ++l_res;
- }
-
- opj_free(l_tile_comp->resolutions);
- l_tile_comp->resolutions = 00;
- }
-
- if (l_tile_comp->data) {
- opj_free(l_tile_comp->data);
- l_tile_comp->data = 00;
- }
- ++l_tile_comp;
- }
-
- opj_free(l_tile->comps);
- l_tile->comps = 00;
- opj_free(p_tcd->tcd_image->tiles);
- p_tcd->tcd_image->tiles = 00;
-}
-
-
-OPJ_BOOL opj_tcd_t2_decode (opj_tcd_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_t * l_t2;
-
- l_t2 = opj_t2_create(p_tcd->image, p_tcd->cp);
- if (l_t2 == 00) {
- return OPJ_FALSE;
- }
-
- if (! opj_t2_decode_packets(
- l_t2,
- p_tcd->tcd_tileno,
- p_tcd->tcd_image->tiles,
- p_src_data,
- p_data_read,
- p_max_src_size,
- p_cstr_index)) {
- opj_t2_destroy(l_t2);
- return OPJ_FALSE;
- }
-
- opj_t2_destroy(l_t2);
-
- /*---------------CLEAN-------------------*/
- return OPJ_TRUE;
+void tcd_rateallocate_fixed(opj_tcd_t *tcd) {
+ int layno;
+ for (layno = 0; layno < tcd->tcp->numlayers; layno++) {
+ tcd_makelayer_fixed(tcd, layno, 1);
+ }
}
-OPJ_BOOL opj_tcd_t1_decode ( opj_tcd_t *p_tcd )
-{
- OPJ_UINT32 compno;
- opj_t1_t * l_t1;
- opj_tcd_tile_t * l_tile = p_tcd->tcd_image->tiles;
- opj_tcd_tilecomp_t* l_tile_comp = l_tile->comps;
- opj_tccp_t * l_tccp = p_tcd->tcp->tccps;
-
-
- l_t1 = opj_t1_create();
- if (l_t1 == 00) {
- return OPJ_FALSE;
- }
-
- for (compno = 0; compno < l_tile->numcomps; ++compno) {
- /* The +3 is headroom required by the vectorized DWT */
- if (OPJ_FALSE == opj_t1_decode_cblks(l_t1, l_tile_comp, l_tccp)) {
- opj_t1_destroy(l_t1);
- return OPJ_FALSE;
- }
- ++l_tile_comp;
- ++l_tccp;
- }
-
- opj_t1_destroy(l_t1);
-
- return OPJ_TRUE;
-}
-
-
-OPJ_BOOL opj_tcd_dwt_decode ( opj_tcd_t *p_tcd )
-{
- OPJ_UINT32 compno;
- opj_tcd_tile_t * l_tile = p_tcd->tcd_image->tiles;
- opj_tcd_tilecomp_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 (! opj_dwt_decode_real(l_tile_comp, l_img_comp->resno_decoded+1)) {
- return OPJ_FALSE;
- }
- }
-
- ++l_tile_comp;
- ++l_img_comp;
- ++l_tccp;
- }
-
- return OPJ_TRUE;
+void tcd_makelayer(opj_tcd_t *tcd, int layno, double thresh, int final) {
+ int compno, resno, bandno, precno, cblkno, passno;
+
+ opj_tcd_tile_t *tcd_tile = tcd->tcd_tile;
+
+ tcd_tile->distolayer[layno] = 0; /* fixed_quality */
+
+ for (compno = 0; compno < tcd_tile->numcomps; compno++) {
+ opj_tcd_tilecomp_t *tilec = &tcd_tile->comps[compno];
+ for (resno = 0; resno < tilec->numresolutions; resno++) {
+ opj_tcd_resolution_t *res = &tilec->resolutions[resno];
+ for (bandno = 0; bandno < res->numbands; bandno++) {
+ opj_tcd_band_t *band = &res->bands[bandno];
+ for (precno = 0; precno < res->pw * res->ph; precno++) {
+ opj_tcd_precinct_t *prc = &band->precincts[precno];
+ for (cblkno = 0; cblkno < prc->cw * prc->ch; cblkno++) {
+ opj_tcd_cblk_enc_t *cblk = &prc->cblks.enc[cblkno];
+ opj_tcd_layer_t *layer = &cblk->layers[layno];
+
+ int n;
+ if (layno == 0) {
+ cblk->numpassesinlayers = 0;
+ }
+ n = cblk->numpassesinlayers;
+ for (passno = cblk->numpassesinlayers; passno < cblk->totalpasses; passno++) {
+ int dr;
+ double dd;
+ opj_tcd_pass_t *pass = &cblk->passes[passno];
+ if (n == 0) {
+ dr = pass->rate;
+ dd = pass->distortiondec;
+ } else {
+ dr = pass->rate - cblk->passes[n - 1].rate;
+ dd = pass->distortiondec - cblk->passes[n - 1].distortiondec;
+ }
+ if (!dr) {
+ if (dd != 0)
+ n = passno + 1;
+ continue;
+ }
+ if (dd / dr >= thresh)
+ n = passno + 1;
+ }
+ layer->numpasses = n - cblk->numpassesinlayers;
+
+ if (!layer->numpasses) {
+ layer->disto = 0;
+ continue;
+ }
+ if (cblk->numpassesinlayers == 0) {
+ layer->len = cblk->passes[n - 1].rate;
+ layer->data = cblk->data;
+ layer->disto = cblk->passes[n - 1].distortiondec;
+ } else {
+ layer->len = cblk->passes[n - 1].rate - cblk->passes[cblk->numpassesinlayers - 1].rate;
+ layer->data = cblk->data + cblk->passes[cblk->numpassesinlayers - 1].rate;
+ layer->disto = cblk->passes[n - 1].distortiondec - cblk->passes[cblk->numpassesinlayers - 1].distortiondec;
+ }
+
+ tcd_tile->distolayer[layno] += layer->disto; /* fixed_quality */
+
+ if (final)
+ cblk->numpassesinlayers = n;
+ }
+ }
+ }
+ }
+ }
}
-OPJ_BOOL opj_tcd_mct_decode ( opj_tcd_t *p_tcd )
-{
- opj_tcd_tile_t * l_tile = p_tcd->tcd_image->tiles;
- opj_tcp_t * l_tcp = p_tcd->tcp;
- opj_tcd_tilecomp_t * l_tile_comp = l_tile->comps;
- OPJ_UINT32 l_samples,i;
-
- if (! l_tcp->mct) {
- return OPJ_TRUE;
- }
-
- l_samples = (OPJ_UINT32)((l_tile_comp->x1 - l_tile_comp->x0) * (l_tile_comp->y1 - l_tile_comp->y0));
-
- if (l_tile->numcomps >= 3 ){
- /* testcase 1336.pdf.asan.47.376 */
- if ((l_tile->comps[0].x1 - l_tile->comps[0].x0) * (l_tile->comps[0].y1 - l_tile->comps[0].y0) < (OPJ_INT32)l_samples ||
- (l_tile->comps[1].x1 - l_tile->comps[1].x0) * (l_tile->comps[1].y1 - l_tile->comps[1].y0) < (OPJ_INT32)l_samples ||
- (l_tile->comps[2].x1 - l_tile->comps[2].x0) * (l_tile->comps[2].y1 - l_tile->comps[2].y0) < (OPJ_INT32)l_samples) {
- fprintf(stderr, "Tiles don't all have the same dimension. Skip the MCT step.\n");
- return OPJ_FALSE;
- }
- else 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 (! opj_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) {
- opj_mct_decode( l_tile->comps[0].data,
- l_tile->comps[1].data,
- l_tile->comps[2].data,
- l_samples);
- }
- else {
- opj_mct_decode_real((OPJ_FLOAT32*)l_tile->comps[0].data,
- (OPJ_FLOAT32*)l_tile->comps[1].data,
- (OPJ_FLOAT32*)l_tile->comps[2].data,
- l_samples);
- }
- }
- }
- else {
- /* FIXME need to use opj_event_msg function */
- fprintf(stderr,"Number of components (%d) is inconsistent with a MCT. Skip the MCT step.\n",l_tile->numcomps);
- }
- return OPJ_TRUE;
+opj_bool tcd_rateallocate(opj_tcd_t *tcd, unsigned char *dest, int len, opj_codestream_info_t *cstr_info) {
+ int compno, resno, bandno, precno, cblkno, passno, layno;
+ double min, max;
+ double cumdisto[100]; /* fixed_quality */
+ const double K = 1; /* 1.1; fixed_quality */
+ double maxSE = 0;
+
+ opj_cp_t *cp = tcd->cp;
+ opj_tcd_tile_t *tcd_tile = tcd->tcd_tile;
+ opj_tcp_t *tcd_tcp = tcd->tcp;
+
+ min = DBL_MAX;
+ max = 0;
+
+ tcd_tile->numpix = 0; /* fixed_quality */
+
+ for (compno = 0; compno < tcd_tile->numcomps; compno++) {
+ opj_tcd_tilecomp_t *tilec = &tcd_tile->comps[compno];
+ tilec->numpix = 0;
+
+ for (resno = 0; resno < tilec->numresolutions; resno++) {
+ opj_tcd_resolution_t *res = &tilec->resolutions[resno];
+
+ for (bandno = 0; bandno < res->numbands; bandno++) {
+ opj_tcd_band_t *band = &res->bands[bandno];
+
+ for (precno = 0; precno < res->pw * res->ph; precno++) {
+ opj_tcd_precinct_t *prc = &band->precincts[precno];
+
+ for (cblkno = 0; cblkno < prc->cw * prc->ch; cblkno++) {
+ opj_tcd_cblk_enc_t *cblk = &prc->cblks.enc[cblkno];
+
+ for (passno = 0; passno < cblk->totalpasses; passno++) {
+ opj_tcd_pass_t *pass = &cblk->passes[passno];
+ int dr;
+ double dd, rdslope;
+ if (passno == 0) {
+ dr = pass->rate;
+ dd = pass->distortiondec;
+ } else {
+ dr = pass->rate - cblk->passes[passno - 1].rate;
+ dd = pass->distortiondec - cblk->passes[passno - 1].distortiondec;
+ }
+ if (dr == 0) {
+ continue;
+ }
+ rdslope = dd / dr;
+ if (rdslope < min) {
+ min = rdslope;
+ }
+ if (rdslope > max) {
+ max = rdslope;
+ }
+ } /* passno */
+
+ /* fixed_quality */
+ tcd_tile->numpix += ((cblk->x1 - cblk->x0) * (cblk->y1 - cblk->y0));
+ tilec->numpix += ((cblk->x1 - cblk->x0) * (cblk->y1 - cblk->y0));
+ } /* cbklno */
+ } /* precno */
+ } /* bandno */
+ } /* resno */
+
+ maxSE += (((double)(1 << tcd->image->comps[compno].prec) - 1.0)
+ * ((double)(1 << tcd->image->comps[compno].prec) -1.0))
+ * ((double)(tilec->numpix));
+ } /* compno */
+
+ /* index file */
+ if(cstr_info) {
+ opj_tile_info_t *tile_info = &cstr_info->tile[tcd->tcd_tileno];
+ tile_info->numpix = tcd_tile->numpix;
+ tile_info->distotile = tcd_tile->distotile;
+ tile_info->thresh = (double *) opj_malloc(tcd_tcp->numlayers * sizeof(double));
+ }
+
+ for (layno = 0; layno < tcd_tcp->numlayers; layno++) {
+ double lo = min;
+ double hi = max;
+ int success = 0;
+ int maxlen = tcd_tcp->rates[layno] ? int_min(((int) ceil(tcd_tcp->rates[layno])), len) : len;
+ double goodthresh = 0;
+ double stable_thresh = 0;
+ int i;
+ double distotarget; /* fixed_quality */
+
+ /* fixed_quality */
+ distotarget = tcd_tile->distotile - ((K * maxSE) / pow((float)10, tcd_tcp->distoratio[layno] / 10));
+
+ /* Don't try to find an optimal threshold but rather take everything not included yet, if
+ -r xx,yy,zz,0 (disto_alloc == 1 and rates == 0)
+ -q xx,yy,zz,0 (fixed_quality == 1 and distoratio == 0)
+ ==> possible to have some lossy layers and the last layer for sure lossless */
+ if ( ((cp->disto_alloc==1) && (tcd_tcp->rates[layno]>0)) || ((cp->fixed_quality==1) && (tcd_tcp->distoratio[layno]>0))) {
+ opj_t2_t *t2 = t2_create(tcd->cinfo, tcd->image, cp);
+ double thresh = 0;
+
+ for (i = 0; i < 128; i++) {
+ int l = 0;
+ double distoachieved = 0; /* fixed_quality */
+ thresh = (lo + hi) / 2;
+
+ tcd_makelayer(tcd, layno, thresh, 0);
+
+ if (cp->fixed_quality) { /* fixed_quality */
+ if(cp->cinema){
+ l = t2_encode_packets(t2,tcd->tcd_tileno, tcd_tile, layno + 1, dest, maxlen, cstr_info,tcd->cur_tp_num,tcd->tp_pos,tcd->cur_pino,THRESH_CALC, tcd->cur_totnum_tp);
+ if (l == -999) {
+ lo = thresh;
+ continue;
+ }else{
+ distoachieved = layno == 0 ?
+ tcd_tile->distolayer[0] : cumdisto[layno - 1] + tcd_tile->distolayer[layno];
+ if (distoachieved < distotarget) {
+ hi=thresh;
+ stable_thresh = thresh;
+ continue;
+ }else{
+ lo=thresh;
+ }
+ }
+ }else{
+ distoachieved = (layno == 0) ?
+ tcd_tile->distolayer[0] : (cumdisto[layno - 1] + tcd_tile->distolayer[layno]);
+ if (distoachieved < distotarget) {
+ hi = thresh;
+ stable_thresh = thresh;
+ continue;
+ }
+ lo = thresh;
+ }
+ } else {
+ l = t2_encode_packets(t2, tcd->tcd_tileno, tcd_tile, layno + 1, dest, maxlen, cstr_info,tcd->cur_tp_num,tcd->tp_pos,tcd->cur_pino,THRESH_CALC, tcd->cur_totnum_tp);
+ /* TODO: what to do with l ??? seek / tell ??? */
+ /* opj_event_msg(tcd->cinfo, EVT_INFO, "rate alloc: len=%d, max=%d\n", l, maxlen); */
+ if (l == -999) {
+ lo = thresh;
+ continue;
+ }
+ hi = thresh;
+ stable_thresh = thresh;
+ }
+ }
+ success = 1;
+ goodthresh = stable_thresh == 0? thresh : stable_thresh;
+ t2_destroy(t2);
+ } else {
+ success = 1;
+ goodthresh = min;
+ }
+
+ if (!success) {
+ return OPJ_FALSE;
+ }
+
+ if(cstr_info) { /* Threshold for Marcela Index */
+ cstr_info->tile[tcd->tcd_tileno].thresh[layno] = goodthresh;
+ }
+ tcd_makelayer(tcd, layno, goodthresh, 1);
+
+ /* fixed_quality */
+ cumdisto[layno] = (layno == 0) ? tcd_tile->distolayer[0] : (cumdisto[layno - 1] + tcd_tile->distolayer[layno]);
+ }
+
+ return OPJ_TRUE;
}
-
-OPJ_BOOL opj_tcd_dc_level_shift_decode ( opj_tcd_t *p_tcd )
-{
- OPJ_UINT32 compno;
- opj_tcd_tilecomp_t * l_tile_comp = 00;
- opj_tccp_t * l_tccp = 00;
- opj_image_comp_t * l_img_comp = 00;
- opj_tcd_resolution_t* l_res = 00;
- opj_tcd_tile_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_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 = (OPJ_UINT32)(l_res->x1 - l_res->x0);
- l_height = (OPJ_UINT32)(l_res->y1 - l_res->y0);
- l_stride = (OPJ_UINT32)(l_tile_comp->x1 - l_tile_comp->x0) - l_width;
-
- assert(l_height == 0 || l_width + l_stride <= l_tile_comp->data_size / l_height); /*MUPDF*/
-
- 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 = opj_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 = opj_int_clamp((OPJ_INT32)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;
- }
-
- return OPJ_TRUE;
+int tcd_encode_tile(opj_tcd_t *tcd, int tileno, unsigned char *dest, int len, opj_codestream_info_t *cstr_info) {
+ int compno;
+ int l, i, numpacks = 0;
+ opj_tcd_tile_t *tile = NULL;
+ opj_tcp_t *tcd_tcp = NULL;
+ opj_cp_t *cp = NULL;
+
+ opj_tcp_t *tcp = &tcd->cp->tcps[0];
+ opj_tccp_t *tccp = &tcp->tccps[0];
+ opj_image_t *image = tcd->image;
+
+ opj_t1_t *t1 = NULL; /* T1 component */
+ opj_t2_t *t2 = NULL; /* T2 component */
+
+ tcd->tcd_tileno = tileno;
+ tcd->tcd_tile = tcd->tcd_image->tiles;
+ tcd->tcp = &tcd->cp->tcps[tileno];
+
+ tile = tcd->tcd_tile;
+ tcd_tcp = tcd->tcp;
+ cp = tcd->cp;
+
+ if(tcd->cur_tp_num == 0){
+ tcd->encoding_time = opj_clock(); /* time needed to encode a tile */
+ /* INDEX >> "Precinct_nb_X et Precinct_nb_Y" */
+ if(cstr_info) {
+ opj_tcd_tilecomp_t *tilec_idx = &tile->comps[0]; /* based on component 0 */
+ for (i = 0; i < tilec_idx->numresolutions; i++) {
+ opj_tcd_resolution_t *res_idx = &tilec_idx->resolutions[i];
+
+ cstr_info->tile[tileno].pw[i] = res_idx->pw;
+ cstr_info->tile[tileno].ph[i] = res_idx->ph;
+
+ numpacks += res_idx->pw * res_idx->ph;
+
+ cstr_info->tile[tileno].pdx[i] = tccp->prcw[i];
+ cstr_info->tile[tileno].pdy[i] = tccp->prch[i];
+ }
+ cstr_info->tile[tileno].packet = (opj_packet_info_t*) opj_calloc(cstr_info->numcomps * cstr_info->numlayers * numpacks, sizeof(opj_packet_info_t));
+ }
+ /* << INDEX */
+
+ /*---------------TILE-------------------*/
+
+ for (compno = 0; compno < tile->numcomps; compno++) {
+ int x, y;
+
+ int adjust = image->comps[compno].sgnd ? 0 : 1 << (image->comps[compno].prec - 1);
+ int offset_x = int_ceildiv(image->x0, image->comps[compno].dx);
+ int offset_y = int_ceildiv(image->y0, image->comps[compno].dy);
+
+ opj_tcd_tilecomp_t *tilec = &tile->comps[compno];
+ int tw = tilec->x1 - tilec->x0;
+ int w = int_ceildiv(image->x1 - image->x0, image->comps[compno].dx);
+
+ /* extract tile data */
+
+ if (tcd_tcp->tccps[compno].qmfbid == 1) {
+ for (y = tilec->y0; y < tilec->y1; y++) {
+ /* start of the src tile scanline */
+ int *data = &image->comps[compno].data[(tilec->x0 - offset_x) + (y - offset_y) * w];
+ /* start of the dst tile scanline */
+ int *tile_data = &tilec->data[(y - tilec->y0) * tw];
+ for (x = tilec->x0; x < tilec->x1; x++) {
+ *tile_data++ = *data++ - adjust;
+ }
+ }
+ } else if (tcd_tcp->tccps[compno].qmfbid == 0) {
+ for (y = tilec->y0; y < tilec->y1; y++) {
+ /* start of the src tile scanline */
+ int *data = &image->comps[compno].data[(tilec->x0 - offset_x) + (y - offset_y) * w];
+ /* start of the dst tile scanline */
+ int *tile_data = &tilec->data[(y - tilec->y0) * tw];
+ for (x = tilec->x0; x < tilec->x1; x++) {
+ *tile_data++ = (*data++ - adjust) << 11;
+ }
+
+ }
+ }
+ }
+
+ /*----------------MCT-------------------*/
+ if (tcd_tcp->mct) {
+ int samples = (tile->comps[0].x1 - tile->comps[0].x0) * (tile->comps[0].y1 - tile->comps[0].y0);
+ if (tcd_tcp->tccps[0].qmfbid == 0) {
+ mct_encode_real(tile->comps[0].data, tile->comps[1].data, tile->comps[2].data, samples);
+ } else {
+ mct_encode(tile->comps[0].data, tile->comps[1].data, tile->comps[2].data, samples);
+ }
+ }
+
+ /*----------------DWT---------------------*/
+
+ for (compno = 0; compno < tile->numcomps; compno++) {
+ opj_tcd_tilecomp_t *tilec = &tile->comps[compno];
+ if (tcd_tcp->tccps[compno].qmfbid == 1) {
+ dwt_encode(tilec);
+ } else if (tcd_tcp->tccps[compno].qmfbid == 0) {
+ dwt_encode_real(tilec);
+ }
+ }
+
+ /*------------------TIER1-----------------*/
+ t1 = t1_create(tcd->cinfo);
+ t1_encode_cblks(t1, tile, tcd_tcp);
+ t1_destroy(t1);
+
+ /*-----------RATE-ALLOCATE------------------*/
+
+ /* INDEX */
+ if(cstr_info) {
+ cstr_info->index_write = 0;
+ }
+ if (cp->disto_alloc || cp->fixed_quality) { /* fixed_quality */
+ /* Normal Rate/distortion allocation */
+ tcd_rateallocate(tcd, dest, len, cstr_info);
+ } else {
+ /* Fixed layer allocation */
+ tcd_rateallocate_fixed(tcd);
+ }
+ }
+ /*--------------TIER2------------------*/
+
+ /* INDEX */
+ if(cstr_info) {
+ cstr_info->index_write = 1;
+ }
+
+ t2 = t2_create(tcd->cinfo, image, cp);
+ l = t2_encode_packets(t2,tileno, tile, tcd_tcp->numlayers, dest, len, cstr_info,tcd->tp_num,tcd->tp_pos,tcd->cur_pino,FINAL_PASS,tcd->cur_totnum_tp);
+ t2_destroy(t2);
+
+ /*---------------CLEAN-------------------*/
+
+
+ if(tcd->cur_tp_num == tcd->cur_totnum_tp - 1){
+ tcd->encoding_time = opj_clock() - tcd->encoding_time;
+ opj_event_msg(tcd->cinfo, EVT_INFO, "- tile encoded in %f s\n", tcd->encoding_time);
+
+ /* cleaning memory */
+ for (compno = 0; compno < tile->numcomps; compno++) {
+ opj_tcd_tilecomp_t *tilec = &tile->comps[compno];
+ opj_aligned_free(tilec->data);
+ }
+ }
+
+ return l;
}
-
-
-/**
- * Deallocates the encoding data of the given precinct.
- */
-void opj_tcd_code_block_dec_deallocate (opj_tcd_precinct_t * p_precinct)
-{
- OPJ_UINT32 cblkno , l_nb_code_blocks;
-
- opj_tcd_cblk_dec_t * l_code_block = p_precinct->cblks.dec;
- if (l_code_block) {
- /*fprintf(stderr,"deallocate codeblock:{\n");*/
- /*fprintf(stderr,"\t x0=%d, y0=%d, x1=%d, y1=%d\n",l_code_block->x0, l_code_block->y0, l_code_block->x1, l_code_block->y1);*/
- /*fprintf(stderr,"\t numbps=%d, numlenbits=%d, len=%d, numnewpasses=%d, real_num_segs=%d, m_current_max_segs=%d\n ",
- l_code_block->numbps, l_code_block->numlenbits, l_code_block->len, l_code_block->numnewpasses, l_code_block->real_num_segs, l_code_block->m_current_max_segs );*/
-
-
- l_nb_code_blocks = p_precinct->block_size / sizeof(opj_tcd_cblk_dec_t);
- /*fprintf(stderr,"nb_code_blocks =%d\t}\n", l_nb_code_blocks);*/
-
- for (cblkno = 0; cblkno < l_nb_code_blocks; ++cblkno) {
-
- if (l_code_block->data) {
- opj_free(l_code_block->data);
- l_code_block->data = 00;
- }
-
- if (l_code_block->segs) {
- opj_free(l_code_block->segs );
- l_code_block->segs = 00;
- }
-
- ++l_code_block;
- }
-
- opj_free(p_precinct->cblks.dec);
- p_precinct->cblks.dec = 00;
- }
-}
-
-/**
- * Deallocates the encoding data of the given precinct.
- */
-void opj_tcd_code_block_enc_deallocate (opj_tcd_precinct_t * p_precinct)
-{
- OPJ_UINT32 cblkno , l_nb_code_blocks;
-
- opj_tcd_cblk_enc_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_t *p_tcd )
-{
- OPJ_UINT32 i,l_data_size = 0;
- opj_image_comp_t * l_img_comp = 00;
- opj_tcd_tilecomp_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 * (OPJ_UINT32)((l_tilec->x1 - l_tilec->x0) * (l_tilec->y1 - l_tilec->y0));
- ++l_img_comp;
- ++l_tilec;
+opj_bool tcd_decode_tile(opj_tcd_t *tcd, unsigned char *src, int len, int tileno, opj_codestream_info_t *cstr_info) {
+ int l;
+ int compno;
+ int eof = 0;
+ double tile_time, t1_time, dwt_time;
+ opj_tcd_tile_t *tile = NULL;
+
+ opj_t1_t *t1 = NULL; /* T1 component */
+ opj_t2_t *t2 = NULL; /* T2 component */
+
+ tcd->tcd_tileno = tileno;
+ tcd->tcd_tile = &(tcd->tcd_image->tiles[tileno]);
+ tcd->tcp = &(tcd->cp->tcps[tileno]);
+ tile = tcd->tcd_tile;
+
+ tile_time = opj_clock(); /* time needed to decode a tile */
+ opj_event_msg(tcd->cinfo, EVT_INFO, "tile %d of %d\n", tileno + 1, tcd->cp->tw * tcd->cp->th);
+
+ /* INDEX >> */
+ if(cstr_info) {
+ int resno, compno, numprec = 0;
+ for (compno = 0; compno < cstr_info->numcomps; compno++) {
+ opj_tcp_t *tcp = &tcd->cp->tcps[0];
+ opj_tccp_t *tccp = &tcp->tccps[compno];
+ opj_tcd_tilecomp_t *tilec_idx = &tile->comps[compno];
+ for (resno = 0; resno < tilec_idx->numresolutions; resno++) {
+ opj_tcd_resolution_t *res_idx = &tilec_idx->resolutions[resno];
+ cstr_info->tile[tileno].pw[resno] = res_idx->pw;
+ cstr_info->tile[tileno].ph[resno] = res_idx->ph;
+ numprec += res_idx->pw * res_idx->ph;
+ if (tccp->csty & J2K_CP_CSTY_PRT) {
+ cstr_info->tile[tileno].pdx[resno] = tccp->prcw[resno];
+ cstr_info->tile[tileno].pdy[resno] = tccp->prch[resno];
+ }
+ else {
+ cstr_info->tile[tileno].pdx[resno] = 15;
+ cstr_info->tile[tileno].pdy[resno] = 15;
+ }
+ }
+ }
+ cstr_info->tile[tileno].packet = (opj_packet_info_t *) opj_malloc(cstr_info->numlayers * numprec * sizeof(opj_packet_info_t));
+ cstr_info->packno = 0;
+ }
+ /* << INDEX */
+
+ /*--------------TIER2------------------*/
+
+ t2 = t2_create(tcd->cinfo, tcd->image, tcd->cp);
+ l = t2_decode_packets(t2, src, len, tileno, tile, cstr_info);
+ t2_destroy(t2);
+
+ if (l == -999) {
+ eof = 1;
+ opj_event_msg(tcd->cinfo, EVT_ERROR, "tcd_decode: incomplete bistream\n");
+ return OPJ_FALSE;
+ }
+
+ /*------------------TIER1-----------------*/
+
+ t1_time = opj_clock(); /* time needed to decode a tile */
+ t1 = t1_create(tcd->cinfo);
+ if (t1 == NULL)
+ {
+ opj_event_msg(tcd->cinfo, EVT_ERROR, "Out of memory\n");
+ t1_destroy(t1);
+ return OPJ_FALSE;
+ }
+
+ for (compno = 0; compno < tile->numcomps; ++compno) {
+ opj_tcd_tilecomp_t* tilec = &tile->comps[compno];
+ /* The +3 is headroom required by the vectorized DWT */
+ tilec->data = (int*) opj_aligned_malloc((((tilec->x1 - tilec->x0) * (tilec->y1 - tilec->y0))+3) * sizeof(int));
+ if (tilec->data == NULL)
+ {
+ opj_event_msg(tcd->cinfo, EVT_ERROR, "Out of memory\n");
+ t1_destroy(t1);
+ return OPJ_FALSE;
}
- return l_data_size;
-}
-
-OPJ_BOOL opj_tcd_dc_level_shift_encode ( opj_tcd_t *p_tcd )
-{
- OPJ_UINT32 compno;
- opj_tcd_tilecomp_t * l_tile_comp = 00;
- opj_tccp_t * l_tccp = 00;
- opj_image_comp_t * l_img_comp = 00;
- opj_tcd_tile_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_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 = (OPJ_UINT32)((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;
+ t1_decode_cblks(t1, tilec, &tcd->tcp->tccps[compno]);
+ }
+ t1_destroy(t1);
+ t1_time = opj_clock() - t1_time;
+ opj_event_msg(tcd->cinfo, EVT_INFO, "- tiers-1 took %f s\n", t1_time);
+
+ /*----------------DWT---------------------*/
+
+ dwt_time = opj_clock(); /* time needed to decode a tile */
+ for (compno = 0; compno < tile->numcomps; compno++) {
+ opj_tcd_tilecomp_t *tilec = &tile->comps[compno];
+ int numres2decode;
+
+ if (tcd->cp->reduce != 0) {
+ if ( tile->comps[compno].numresolutions < ( tcd->cp->reduce - 1 ) ) {
+ opj_event_msg(tcd->cinfo, EVT_ERROR, "Error decoding tile. The number of resolutions to remove [%d+1] is higher than the number "
+ " of resolutions in the original codestream [%d]\nModify the cp_reduce parameter.\n", tcd->cp->reduce, tile->comps[compno].numresolutions);
+ return OPJ_FALSE;
+ }
+ else {
+ tcd->image->comps[compno].resno_decoded =
+ tile->comps[compno].numresolutions - tcd->cp->reduce - 1;
+ }
+ }
+
+ numres2decode = tcd->image->comps[compno].resno_decoded + 1;
+ if(numres2decode > 0){
+ if (tcd->tcp->tccps[compno].qmfbid == 1) {
+ dwt_decode(tilec, numres2decode);
+ } else {
+ dwt_decode_real(tilec, numres2decode);
+ }
+ }
+ }
+ dwt_time = opj_clock() - dwt_time;
+ opj_event_msg(tcd->cinfo, EVT_INFO, "- dwt took %f s\n", dwt_time);
+
+ /*----------------MCT-------------------*/
+
+ if (tcd->tcp->mct) {
+ int n = (tile->comps[0].x1 - tile->comps[0].x0) * (tile->comps[0].y1 - tile->comps[0].y0);
+
+ if (tile->numcomps >= 3 ){
+ /* testcase 1336.pdf.asan.47.376 */
+ if ((tile->comps[0].x1 - tile->comps[0].x0) * (tile->comps[0].y1 - tile->comps[0].y0) < n ||
+ ( tile->comps[1].x1 - tile->comps[1].x0) * (tile->comps[1].y1 - tile->comps[1].y0) < n ||
+ ( tile->comps[2].x1 - tile->comps[2].x0) * (tile->comps[2].y1 - tile->comps[2].y0) < n) {
+ opj_event_msg(tcd->cinfo, EVT_ERROR, "Tiles don't all have the same dimension. Skip the MCT step.\n");
+ return OPJ_FALSE;
+ }
+ if (tcd->tcp->tccps[0].qmfbid == 1) {
+ mct_decode(
+ tile->comps[0].data,
+ tile->comps[1].data,
+ tile->comps[2].data,
+ n);
+ } else {
+ mct_decode_real(
+ (float*)tile->comps[0].data,
+ (float*)tile->comps[1].data,
+ (float*)tile->comps[2].data,
+ n);
+ }
+ } else{
+ opj_event_msg(tcd->cinfo, EVT_WARNING,"Number of components (%d) is inconsistent with a MCT. Skip the MCT step.\n",tile->numcomps);
+ }
+ }
+
+ /*---------------TILE-------------------*/
+
+ for (compno = 0; compno < tile->numcomps; ++compno) {
+ opj_tcd_tilecomp_t* tilec = &tile->comps[compno];
+ opj_image_comp_t* imagec = &tcd->image->comps[compno];
+ opj_tcd_resolution_t* res = &tilec->resolutions[imagec->resno_decoded];
+ int adjust = imagec->sgnd ? 0 : 1 << (imagec->prec - 1);
+ int min = imagec->sgnd ? -(1 << (imagec->prec - 1)) : 0;
+ int max = imagec->sgnd ? (1 << (imagec->prec - 1)) - 1 : (1 << imagec->prec) - 1;
+
+ int tw = tilec->x1 - tilec->x0;
+ int w = imagec->w;
+
+ int i, j;
+ int offset_x = int_ceildivpow2(imagec->x0, imagec->factor);
+ int offset_y = int_ceildivpow2(imagec->y0, imagec->factor);
+ /* NR-DEC-2977.pdf.asan.67.2198.jp2-52-decode */
+ if( res->x0 - offset_x < 0 || res->x1 - offset_x < 0
+ || res->y0 - offset_y < 0 || res->y1 - offset_y < 0 )
+ {
+ opj_event_msg(tcd->cinfo, EVT_ERROR, "Impossible offsets %d / %d\n", offset_x, offset_y);
+ return OPJ_FALSE;
+ }
+ assert( 0 <= res->x0 - offset_x && 0 <= res->x1 - offset_x );
+ assert( 0 <= res->y0 - offset_y && 0 <= res->y1 - offset_y );
+
+ if(!imagec->data){
+ imagec->data = (int*) opj_malloc(imagec->w * imagec->h * sizeof(int));
+ }
+ if (!imagec->data)
+ {
+ opj_event_msg(tcd->cinfo, EVT_ERROR, "Out of memory\n");
+ return OPJ_FALSE;
}
-
- return OPJ_TRUE;
+ if(tcd->tcp->tccps[compno].qmfbid == 1) {
+ for(j = res->y0; j < res->y1; ++j) {
+ for(i = res->x0; i < res->x1; ++i) {
+ int v = tilec->data[i - res->x0 + (j - res->y0) * tw];
+ v += adjust;
+ /*assert( (i - offset_x) + (j - offset_y) * w >= 0 );*/
+ imagec->data[(i - offset_x) + (j - offset_y) * w] = int_clamp(v, min, max);
+ }
+ }
+ }else{
+ for(j = res->y0; j < res->y1; ++j) {
+ for(i = res->x0; i < res->x1; ++i) {
+ float tmp = ((float*)tilec->data)[i - res->x0 + (j - res->y0) * tw];
+ int v = lrintf(tmp);
+ v += adjust;
+ /*assert( (i - offset_x) + (j - offset_y) * w >= 0 );*/
+ imagec->data[(i - offset_x) + (j - offset_y) * w] = int_clamp(v, min, max);
+ }
+ }
+ }
+ opj_aligned_free(tilec->data);
+ }
+
+ tile_time = opj_clock() - tile_time; /* time needed to decode a tile */
+ opj_event_msg(tcd->cinfo, EVT_INFO, "- tile decoded in %f s\n", tile_time);
+
+ if (eof) {
+ return OPJ_FALSE;
+ }
+
+ return OPJ_TRUE;
}
-OPJ_BOOL opj_tcd_mct_encode ( opj_tcd_t *p_tcd )
-{
- opj_tcd_tile_t * l_tile = p_tcd->tcd_image->tiles;
- opj_tcd_tilecomp_t * l_tile_comp = p_tcd->tcd_image->tiles->comps;
- OPJ_UINT32 samples = (OPJ_UINT32)((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_t * l_tcp = p_tcd->tcp;
-
- if(!p_tcd->tcp->mct) {
- return OPJ_TRUE;
- }
+void tcd_free_decode(opj_tcd_t *tcd) {
+ opj_tcd_image_t *tcd_image = tcd->tcd_image;
+ int i = 0;
+ for (i = 0; i < tcd_image->tw * tcd_image->th; i++)
+ {
+ tcd_free_decode_tile(tcd, i);
+ }
- 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 (! opj_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) {
- opj_mct_encode_real(l_tile->comps[0].data, l_tile->comps[1].data, l_tile->comps[2].data, samples);
- }
- else {
- opj_mct_encode(l_tile->comps[0].data, l_tile->comps[1].data, l_tile->comps[2].data, samples);
- }
-
- return OPJ_TRUE;
+ opj_free(tcd_image->tiles);
}
-OPJ_BOOL opj_tcd_dwt_encode ( opj_tcd_t *p_tcd )
-{
- opj_tcd_tile_t * l_tile = p_tcd->tcd_image->tiles;
- opj_tcd_tilecomp_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;
+void tcd_free_decode_tile(opj_tcd_t *tcd, int tileno) {
+ int compno,resno,bandno,precno,cblkno;
+
+ opj_tcd_image_t *tcd_image = tcd->tcd_image;
+
+ opj_tcd_tile_t *tile = &tcd_image->tiles[tileno];
+ if (tile->comps != NULL) {
+ for (compno = 0; compno < tile->numcomps; compno++) {
+ opj_tcd_tilecomp_t *tilec = &tile->comps[compno];
+ for (resno = 0; resno < tilec->numresolutions; resno++) {
+ opj_tcd_resolution_t *res = &tilec->resolutions[resno];
+ for (bandno = 0; bandno < res->numbands; bandno++) {
+ opj_tcd_band_t *band = &res->bands[bandno];
+ for (precno = 0; precno < res->ph * res->pw; precno++) {
+ opj_tcd_precinct_t *prec = &band->precincts[precno];
+ if (prec->cblks.dec != NULL) {
+ for (cblkno = 0; cblkno < prec->cw * prec->ch; ++cblkno) {
+ opj_tcd_cblk_dec_t* cblk = &prec->cblks.dec[cblkno];
+ opj_free(cblk->data);
+ opj_free(cblk->segs);
+ }
+ opj_free(prec->cblks.dec);
}
- }
- else if (l_tccp->qmfbid == 0) {
- if (! opj_dwt_encode_real(l_tile_comp)) {
- return OPJ_FALSE;
- }
- }
-
- ++l_tile_comp;
- ++l_tccp;
- }
-
- return OPJ_TRUE;
+ if (prec->imsbtree != NULL) tgt_destroy(prec->imsbtree);
+ if (prec->incltree != NULL) tgt_destroy(prec->incltree);
+
+
+ }
+ opj_free(band->precincts);
+ }
+ }
+ opj_free(tilec->resolutions);
+ }
+ opj_free(tile->comps);
+ tile->comps = NULL;
+ }
}
-OPJ_BOOL opj_tcd_t1_encode ( opj_tcd_t *p_tcd )
-{
- opj_t1_t * l_t1;
- const OPJ_FLOAT64 * l_mct_norms;
- opj_tcp_t * l_tcp = p_tcd->tcp;
- l_t1 = opj_t1_create();
- if (l_t1 == 00) {
- return OPJ_FALSE;
- }
-
- if (l_tcp->mct == 1) {
- /* irreversible encoding */
- if (l_tcp->tccps->qmfbid == 0) {
- l_mct_norms = opj_mct_get_mct_norms_real();
- }
- else {
- l_mct_norms = opj_mct_get_mct_norms();
- }
- }
- else {
- l_mct_norms = (const OPJ_FLOAT64 *) (l_tcp->mct_norms);
- }
-
- if (! opj_t1_encode_cblks(l_t1, p_tcd->tcd_image->tiles , l_tcp, l_mct_norms)) {
- opj_t1_destroy(l_t1);
- return OPJ_FALSE;
- }
-
- opj_t1_destroy(l_t1);
-
- return OPJ_TRUE;
-}
-
-OPJ_BOOL opj_tcd_t2_encode (opj_tcd_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_t * l_t2;
-
- l_t2 = opj_t2_create(p_tcd->image, p_tcd->cp);
- if (l_t2 == 00) {
- return OPJ_FALSE;
- }
-
- if (! opj_t2_encode_packets(
- l_t2,
- p_tcd->tcd_tileno,
- p_tcd->tcd_image->tiles,
- p_tcd->tcp->numlayers,
- p_dest_data,
- p_data_written,
- p_max_dest_size,
- p_cstr_info,
- p_tcd->tp_num,
- p_tcd->tp_pos,
- p_tcd->cur_pino,
- FINAL_PASS))
- {
- opj_t2_destroy(l_t2);
- return OPJ_FALSE;
- }
-
- opj_t2_destroy(l_t2);
-
- /*---------------CLEAN-------------------*/
- return OPJ_TRUE;
-}
-
-OPJ_BOOL opj_tcd_rate_allocate_encode( opj_tcd_t *p_tcd,
- OPJ_BYTE * p_dest_data,
- OPJ_UINT32 p_max_dest_size,
- opj_codestream_info_t *p_cstr_info )
-{
- opj_cp_t * l_cp = p_tcd->cp;
- OPJ_UINT32 l_nb_written = 0;
-
- if (p_cstr_info) {
- p_cstr_info->index_write = 0;
- }
-
- if (l_cp->m_specific_param.m_enc.m_disto_alloc|| l_cp->m_specific_param.m_enc.m_fixed_quality) {
- /* fixed_quality */
- /* Normal Rate/distortion allocation */
- if (! opj_tcd_rateallocate(p_tcd, p_dest_data,&l_nb_written, p_max_dest_size, p_cstr_info)) {
- return OPJ_FALSE;
- }
- }
- else {
- /* Fixed layer allocation */
- opj_tcd_rateallocate_fixed(p_tcd);
- }
-
- return OPJ_TRUE;
-}
-
-
-OPJ_BOOL opj_tcd_copy_tile_data ( opj_tcd_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_t * l_tilec = 00;
- OPJ_UINT32 l_size_comp, l_remaining;
- OPJ_UINT32 l_nb_elem;
-
- l_data_size = opj_tcd_get_encoded_tile_size(p_tcd);
- if (l_data_size != p_src_length) {
- return OPJ_FALSE;
- }
-
- l_tilec = p_tcd->tcd_image->tiles->comps;
- l_img_comp = p_tcd->image->comps;
- for (i=0;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 = (OPJ_UINT32)((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;
-}