/*
- * 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
+ * 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, Professor Benoit Macq
* Copyright (c) 2001-2003, David Janssens
* Copyright (c) 2002-2003, Yannick Verschueren
- * Copyright (c) 2003-2007, Francois-Olivier Devaux
+ * Copyright (c) 2003-2007, Francois-Olivier Devaux
* Copyright (c) 2003-2014, 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) 2008, 2011-2012, Centre National d'Etudes Spatiales (CNES), FR
* Copyright (c) 2012, CS Systemes d'Information, France
+ * Copyright (c) 2017, IntoPIX SA <support@intopix.com>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
*/
#include "opj_includes.h"
+#include "opj_common.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");
+#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, 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");
+ " 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, 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");
+ " 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");
}
- fprintf(fd, "}\n");
+ fprintf(fd, " }\n");
+ }
+ fprintf(fd, "}\n");
}
#endif
/**
* Initializes tile coding/decoding
*/
-static INLINE OPJ_BOOL opj_tcd_init_tile(opj_tcd_t *p_tcd, OPJ_UINT32 p_tile_no, OPJ_BOOL isEncoder, OPJ_FLOAT32 fraction, OPJ_SIZE_T sizeof_block, opj_event_mgr_t* manager);
+static INLINE OPJ_BOOL opj_tcd_init_tile(opj_tcd_t *p_tcd, OPJ_UINT32 p_tile_no,
+ OPJ_BOOL isEncoder, OPJ_FLOAT32 fraction, OPJ_SIZE_T sizeof_block,
+ opj_event_mgr_t* manager);
/**
* Allocates memory for a decoding code block.
*/
-static OPJ_BOOL opj_tcd_code_block_dec_allocate (opj_tcd_cblk_dec_t * p_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);
+static void opj_tcd_code_block_dec_deallocate(opj_tcd_precinct_t * p_precinct);
/**
* Allocates memory for an encoding code block (but not data).
*/
-static OPJ_BOOL opj_tcd_code_block_enc_allocate (opj_tcd_cblk_enc_t * p_code_block);
+static OPJ_BOOL opj_tcd_code_block_enc_allocate(opj_tcd_cblk_enc_t *
+ p_code_block);
/**
* Allocates data for an encoding code block
*/
-static OPJ_BOOL opj_tcd_code_block_enc_allocate_data (opj_tcd_cblk_enc_t * p_code_block);
+static OPJ_BOOL opj_tcd_code_block_enc_allocate_data(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);
+static void opj_tcd_code_block_enc_deallocate(opj_tcd_precinct_t * p_precinct);
/**
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,
- opj_event_mgr_t *p_manager);
+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,
+ opj_event_mgr_t *p_manager);
+
+static OPJ_BOOL opj_tcd_t1_decode(opj_tcd_t *p_tcd,
+ opj_event_mgr_t *p_manager);
+
+static OPJ_BOOL opj_tcd_dwt_decode(opj_tcd_t *p_tcd);
-static OPJ_BOOL opj_tcd_t1_decode (opj_tcd_t *p_tcd);
+static OPJ_BOOL opj_tcd_mct_decode(opj_tcd_t *p_tcd,
+ opj_event_mgr_t *p_manager);
-static OPJ_BOOL opj_tcd_dwt_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_mct_decode (opj_tcd_t *p_tcd, opj_event_mgr_t *p_manager);
-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_dc_level_shift_encode ( opj_tcd_t *p_tcd );
+static OPJ_BOOL opj_tcd_dwt_encode(opj_tcd_t *p_tcd);
-static OPJ_BOOL opj_tcd_mct_encode ( opj_tcd_t *p_tcd );
+static OPJ_BOOL opj_tcd_t1_encode(opj_tcd_t *p_tcd);
-static OPJ_BOOL opj_tcd_dwt_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,
+ opj_event_mgr_t *p_manager);
-static OPJ_BOOL opj_tcd_t1_encode ( opj_tcd_t *p_tcd );
+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,
+ opj_event_mgr_t *p_manager);
-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 );
+static OPJ_BOOL opj_tcd_is_whole_tilecomp_decoding(opj_tcd_t *tcd,
+ OPJ_UINT32 compno);
/* ----------------------------------------------------------------------- */
*/
opj_tcd_t* opj_tcd_create(OPJ_BOOL p_is_decoder)
{
- opj_tcd_t *l_tcd = 00;
+ opj_tcd_t *l_tcd = 00;
- /* create the tcd structure */
- l_tcd = (opj_tcd_t*) opj_calloc(1,sizeof(opj_tcd_t));
- if (!l_tcd) {
- return 00;
- }
+ /* create the tcd structure */
+ l_tcd = (opj_tcd_t*) opj_calloc(1, sizeof(opj_tcd_t));
+ if (!l_tcd) {
+ return 00;
+ }
- l_tcd->m_is_decoder = p_is_decoder ? 1 : 0;
+ l_tcd->m_is_decoder = p_is_decoder ? 1 : 0;
- l_tcd->tcd_image = (opj_tcd_image_t*)opj_calloc(1,sizeof(opj_tcd_image_t));
- if (!l_tcd->tcd_image) {
- opj_free(l_tcd);
- return 00;
- }
+ l_tcd->tcd_image = (opj_tcd_image_t*)opj_calloc(1, sizeof(opj_tcd_image_t));
+ if (!l_tcd->tcd_image) {
+ opj_free(l_tcd);
+ return 00;
+ }
- return l_tcd;
+ return l_tcd;
}
/* ----------------------------------------------------------------------- */
-void opj_tcd_rateallocate_fixed(opj_tcd_t *tcd) {
- OPJ_UINT32 layno;
+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);
- }
+ 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)
+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;
- }
- }
- }
+ 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];
+
+ /* Skip empty bands */
+ if (opj_tcd_is_band_empty(band)) {
+ continue;
}
- }
-}
-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 (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;
}
- }
- 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;
- }
+ n = cblk->numpassesinlayers;
+
+ if (thresh < 0) {
+ /* Special value to indicate to use all passes */
+ n = cblk->totalpasses;
+ } else {
+ 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 (thresh - (dd / dr) <
+ DBL_EPSILON) { /* do not rely on float equality, check with DBL_EPSILON margin */
+ 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_rateallocate( opj_tcd_t *tcd,
- OPJ_BYTE *dest,
- OPJ_UINT32 * p_data_written,
- OPJ_UINT32 len,
- opj_codestream_info_t *cstr_info)
+void opj_tcd_makelayer_fixed(opj_tcd_t *tcd, OPJ_UINT32 layno,
+ OPJ_UINT32 final)
{
- 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));
- if (!tile_info->thresh) {
- /* FIXME event manager error callback */
- return OPJ_FALSE;
+ 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 (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 (resno = 0; resno < tilec->numresolutions; resno++) {
+ opj_tcd_resolution_t *res = &tilec->resolutions[resno];
- 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;
+ for (bandno = 0; bandno < res->numbands; bandno++) {
+ opj_tcd_band_t *band = &res->bands[bandno];
+
+ /* Skip empty bands */
+ if (opj_tcd_is_band_empty(band)) {
+ continue;
+ }
+
+ 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;
}
+ }
}
- success = OPJ_TRUE;
- goodthresh = stable_thresh == 0? thresh : stable_thresh;
+ if (layno == 0) {
+ cblk->numpassesinlayers = 0;
+ }
- opj_t2_destroy(t2);
- } else {
- success = OPJ_TRUE;
- goodthresh = min - DBL_EPSILON; /* do not rely on float equality for lossless transform */
- }
+ 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;
+ }
- if (!success) {
- return OPJ_FALSE;
- }
+ layer->numpasses = n - cblk->numpassesinlayers;
- if(cstr_info) { /* Threshold for Marcela Index */
- cstr_info->tile[tcd->tcd_tileno].thresh[layno] = goodthresh;
- }
+ if (!layer->numpasses) {
+ continue;
+ }
- opj_tcd_makelayer(tcd, layno, goodthresh, 1);
+ 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;
+ }
- /* fixed_quality */
- cumdisto[layno] = (layno == 0) ? tcd_tile->distolayer[0] : (cumdisto[layno - 1] + tcd_tile->distolayer[layno]);
+ if (final) {
+ cblk->numpassesinlayers = n;
+ }
+ }
+ }
+ }
}
-
- return OPJ_TRUE;
+ }
}
-OPJ_BOOL opj_tcd_init( opj_tcd_t *p_tcd,
- opj_image_t * p_image,
- opj_cp_t * p_cp )
+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_event_mgr_t *p_manager)
{
- p_tcd->image = p_image;
- p_tcd->cp = p_cp;
+ 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;
- p_tcd->tcd_image->tiles = (opj_tcd_tile_t *) opj_calloc(1,sizeof(opj_tcd_tile_t));
- if (! p_tcd->tcd_image->tiles) {
+ 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];
+
+ /* Skip empty bands */
+ if (opj_tcd_is_band_empty(band)) {
+ continue;
+ }
+
+ 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));
+ if (!tile_info->thresh) {
+ /* FIXME event manager error callback */
+ return OPJ_FALSE;
+ }
+ }
+
+ for (layno = 0; layno < tcd_tcp->numlayers; layno++) {
+ OPJ_FLOAT64 lo = min;
+ OPJ_FLOAT64 hi = max;
+ OPJ_UINT32 maxlen = tcd_tcp->rates[layno] > 0.0f ? 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] > 0.0f)) ||
+ ((cp->m_specific_param.m_enc.m_fixed_quality == 1) &&
+ (tcd_tcp->distoratio[layno] > 0.0))) {
+ 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, p_manager)) {
+
+ 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, p_manager)) {
+ /* 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;
+ }
+ }
+
+ goodthresh = stable_thresh == 0 ? thresh : stable_thresh;
+
+ opj_t2_destroy(t2);
+ } else {
+ /* Special value to indicate to use all passes */
+ goodthresh = -1;
}
- p_tcd->tcd_image->tiles->comps = (opj_tcd_tilecomp_t *) opj_calloc(p_image->numcomps,sizeof(opj_tcd_tilecomp_t));
- if (! p_tcd->tcd_image->tiles->comps ) {
- return OPJ_FALSE;
+ if (cstr_info) { /* Threshold for Marcela Index */
+ cstr_info->tile[tcd->tcd_tileno].thresh[layno] = goodthresh;
}
- p_tcd->tcd_image->tiles->numcomps = p_image->numcomps;
- p_tcd->tp_pos = p_cp->m_specific_param.m_enc.m_tp_pos;
+ opj_tcd_makelayer(tcd, layno, goodthresh, 1);
- return OPJ_TRUE;
+ /* 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_thread_pool_t* p_tp)
+{
+ p_tcd->image = p_image;
+ p_tcd->cp = p_cp;
+
+ p_tcd->tcd_image->tiles = (opj_tcd_tile_t *) opj_calloc(1,
+ sizeof(opj_tcd_tile_t));
+ if (! p_tcd->tcd_image->tiles) {
+ return OPJ_FALSE;
+ }
+
+ p_tcd->tcd_image->tiles->comps = (opj_tcd_tilecomp_t *) opj_calloc(
+ p_image->numcomps, sizeof(opj_tcd_tilecomp_t));
+ if (! p_tcd->tcd_image->tiles->comps) {
+ return OPJ_FALSE;
+ }
+
+ p_tcd->tcd_image->tiles->numcomps = p_image->numcomps;
+ p_tcd->tp_pos = p_cp->m_specific_param.m_enc.m_tp_pos;
+ p_tcd->thread_pool = p_tp;
+
+ return OPJ_TRUE;
}
/**
Destroy a previously created TCD handle
*/
-void opj_tcd_destroy(opj_tcd_t *tcd) {
- if (tcd) {
- opj_tcd_free_tile(tcd);
+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);
+ if (tcd->tcd_image) {
+ opj_free(tcd->tcd_image);
+ tcd->tcd_image = 00;
}
+
+ opj_free(tcd->used_component);
+
+ opj_free(tcd);
+ }
}
OPJ_BOOL opj_alloc_tile_component_data(opj_tcd_tilecomp_t *l_tilec)
{
- if ((l_tilec->data == 00) || ((l_tilec->data_size_needed > l_tilec->data_size) && (l_tilec->ownsData == OPJ_FALSE))) {
- l_tilec->data = (OPJ_INT32 *) opj_malloc(l_tilec->data_size_needed);
- if (! l_tilec->data ) {
- return OPJ_FALSE;
- }
- /*fprintf(stderr, "tAllocate data of tilec (int): %d x OPJ_UINT32n",l_data_size);*/
- l_tilec->data_size = l_tilec->data_size_needed;
- l_tilec->ownsData = OPJ_TRUE;
- }
- else if (l_tilec->data_size_needed > l_tilec->data_size) {
- OPJ_INT32 * new_data = (OPJ_INT32 *) opj_realloc(l_tilec->data, l_tilec->data_size_needed);
- /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to handle tile datan"); */
- /* fprintf(stderr, "Not enough memory to handle tile data"); */
- if (! new_data) {
- opj_free(l_tilec->data);
- l_tilec->data = NULL;
- l_tilec->data_size = 0;
- l_tilec->data_size_needed = 0;
- l_tilec->ownsData = OPJ_FALSE;
- return OPJ_FALSE;
- }
- l_tilec->data = new_data;
- /*fprintf(stderr, "tReallocate data of tilec (int): from %d to %d x OPJ_UINT32n", l_tilec->data_size, l_data_size);*/
- l_tilec->data_size = l_tilec->data_size_needed;
- l_tilec->ownsData = OPJ_TRUE;
- }
- return OPJ_TRUE;
+ if ((l_tilec->data == 00) ||
+ ((l_tilec->data_size_needed > l_tilec->data_size) &&
+ (l_tilec->ownsData == OPJ_FALSE))) {
+ l_tilec->data = (OPJ_INT32 *) opj_image_data_alloc(l_tilec->data_size_needed);
+ if (!l_tilec->data && l_tilec->data_size_needed != 0) {
+ return OPJ_FALSE;
+ }
+ /*fprintf(stderr, "tAllocate data of tilec (int): %d x OPJ_UINT32n",l_data_size);*/
+ l_tilec->data_size = l_tilec->data_size_needed;
+ l_tilec->ownsData = OPJ_TRUE;
+ } else if (l_tilec->data_size_needed > l_tilec->data_size) {
+ /* We don't need to keep old data */
+ opj_image_data_free(l_tilec->data);
+ l_tilec->data = (OPJ_INT32 *) opj_image_data_alloc(l_tilec->data_size_needed);
+ if (! l_tilec->data) {
+ l_tilec->data_size = 0;
+ l_tilec->data_size_needed = 0;
+ l_tilec->ownsData = OPJ_FALSE;
+ return OPJ_FALSE;
+ }
+ /*fprintf(stderr, "tReallocate data of tilec (int): from %d to %d x OPJ_UINT32n", l_tilec->data_size, l_data_size);*/
+ l_tilec->data_size = l_tilec->data_size_needed;
+ l_tilec->ownsData = OPJ_TRUE;
+ }
+ return OPJ_TRUE;
}
/* ----------------------------------------------------------------------- */
-static INLINE OPJ_BOOL opj_tcd_init_tile(opj_tcd_t *p_tcd, OPJ_UINT32 p_tile_no, OPJ_BOOL isEncoder, OPJ_FLOAT32 fraction, OPJ_SIZE_T sizeof_block, opj_event_mgr_t* manager)
+static INLINE OPJ_BOOL opj_tcd_init_tile(opj_tcd_t *p_tcd, OPJ_UINT32 p_tile_no,
+ OPJ_BOOL isEncoder, OPJ_FLOAT32 fraction, OPJ_SIZE_T sizeof_block,
+ opj_event_mgr_t* manager)
{
- 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;
- 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;
- OPJ_UINT32 l_tx0, l_ty0;
- /* 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_tx0 = l_cp->tx0 + p * l_cp->tdx; /* can't be greater than l_image->x1 so won't overflow */
- l_tile->x0 = (OPJ_INT32)opj_uint_max(l_tx0, l_image->x0);
- l_tile->x1 = (OPJ_INT32)opj_uint_min(opj_uint_adds(l_tx0, l_cp->tdx), l_image->x1);
- l_ty0 = l_cp->ty0 + q * l_cp->tdy; /* can't be greater than l_image->y1 so won't overflow */
- l_tile->y0 = (OPJ_INT32)opj_uint_max(l_ty0, l_image->y0);
- l_tile->y1 = (OPJ_INT32)opj_uint_min(opj_uint_adds(l_ty0, l_cp->tdy), l_image->y1);
-
- /* testcase 1888.pdf.asan.35.988 */
- if (l_tccp->numresolutions == 0) {
- opj_event_msg(manager, EVT_ERROR, "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);*/
- l_image_comp->resno_decoded = 0;
- /* 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);*/
-
- /* compute l_data_size with overflow check */
- l_data_size = (OPJ_UINT32)(l_tilec->x1 - l_tilec->x0);
- if ((((OPJ_UINT32)-1) / l_data_size) < (OPJ_UINT32)(l_tilec->y1 - l_tilec->y0)) {
- opj_event_msg(manager, EVT_ERROR, "Not enough memory for tile data\n");
- return OPJ_FALSE;
- }
- l_data_size = l_data_size * (OPJ_UINT32)(l_tilec->y1 - l_tilec->y0);
-
- if ((((OPJ_UINT32)-1) / (OPJ_UINT32)sizeof(OPJ_UINT32)) < l_data_size) {
- opj_event_msg(manager, EVT_ERROR, "Not enough memory for tile data\n");
- return OPJ_FALSE;
- }
- l_data_size = l_data_size * (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;
- }
-
- l_tilec->data_size_needed = l_data_size;
- if (p_tcd->m_is_decoder && !opj_alloc_tile_component_data(l_tilec)) {
- opj_event_msg(manager, EVT_ERROR, "Not enough memory for tile data\n");
- return OPJ_FALSE;
- }
-
- 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(manager, EVT_ERROR, "Not enough memory for 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_int64_ceildivpow2(l_tilec->x0 - ((OPJ_INT64)l_x0b << l_level_no), (OPJ_INT32)(l_level_no + 1));
- l_band->y0 = opj_int64_ceildivpow2(l_tilec->y0 - ((OPJ_INT64)l_y0b << l_level_no), (OPJ_INT32)(l_level_no + 1));
- l_band->x1 = opj_int64_ceildivpow2(l_tilec->x1 - ((OPJ_INT64)l_x0b << l_level_no), (OPJ_INT32)(l_level_no + 1));
- l_band->y1 = opj_int64_ceildivpow2(l_tilec->y1 - ((OPJ_INT64)l_y0b << l_level_no), (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(manager, EVT_ERROR, "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_block;
-
- if (! l_current_precinct->cblks.blocks) {
- l_current_precinct->cblks.blocks = opj_malloc(l_nb_code_blocks_size);
- if (! l_current_precinct->cblks.blocks ) {
- 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.blocks,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) {
- void *new_blocks = opj_realloc(l_current_precinct->cblks.blocks, l_nb_code_blocks_size);
- if (! new_blocks) {
- opj_free(l_current_precinct->cblks.blocks);
- l_current_precinct->cblks.blocks = NULL;
- l_current_precinct->block_size = 0;
- opj_event_msg(manager, EVT_ERROR, "Not enough memory for current precinct codeblock element\n");
- return OPJ_FALSE;
- }
- l_current_precinct->cblks.blocks = new_blocks;
- /*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.blocks) + 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, manager);
- }
- else{
- l_current_precinct->incltree = opj_tgt_init(l_current_precinct->incltree, l_current_precinct->cw, l_current_precinct->ch, manager);
- }
-
- if (! l_current_precinct->incltree) {
- opj_event_msg(manager, EVT_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, manager);
- }
- else {
- l_current_precinct->imsbtree = opj_tgt_init(l_current_precinct->imsbtree, l_current_precinct->cw, l_current_precinct->ch, manager);
- }
-
- if (! l_current_precinct->imsbtree) {
- opj_event_msg(manager, EVT_WARNING, "No imsbtree created.\n");
- /*return OPJ_FALSE;*/
- }
-
- 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);
-
- if (isEncoder) {
- opj_tcd_cblk_enc_t* l_code_block = l_current_precinct->cblks.enc + cblkno;
-
- if (! opj_tcd_code_block_enc_allocate(l_code_block)) {
- return OPJ_FALSE;
- }
- /* 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 (! opj_tcd_code_block_enc_allocate_data(l_code_block)) {
- return OPJ_FALSE;
- }
- } else {
- opj_tcd_cblk_dec_t* l_code_block = l_current_precinct->cblks.dec + cblkno;
-
- if (! opj_tcd_code_block_dec_allocate(l_code_block)) {
- return OPJ_FALSE;
- }
- /* 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);
- }
- }
- ++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_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;
+ 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;
+ OPJ_UINT32 l_tx0, l_ty0;
+ /* 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_tx0 = l_cp->tx0 + p *
+ l_cp->tdx; /* can't be greater than l_image->x1 so won't overflow */
+ l_tile->x0 = (OPJ_INT32)opj_uint_max(l_tx0, l_image->x0);
+ l_tile->x1 = (OPJ_INT32)opj_uint_min(opj_uint_adds(l_tx0, l_cp->tdx),
+ l_image->x1);
+ /* all those OPJ_UINT32 are casted to OPJ_INT32, let's do some sanity check */
+ if ((l_tile->x0 < 0) || (l_tile->x1 <= l_tile->x0)) {
+ opj_event_msg(manager, EVT_ERROR, "Tile X coordinates are not supported\n");
+ return OPJ_FALSE;
+ }
+ l_ty0 = l_cp->ty0 + q *
+ l_cp->tdy; /* can't be greater than l_image->y1 so won't overflow */
+ l_tile->y0 = (OPJ_INT32)opj_uint_max(l_ty0, l_image->y0);
+ l_tile->y1 = (OPJ_INT32)opj_uint_min(opj_uint_adds(l_ty0, l_cp->tdy),
+ l_image->y1);
+ /* all those OPJ_UINT32 are casted to OPJ_INT32, let's do some sanity check */
+ if ((l_tile->y0 < 0) || (l_tile->y1 <= l_tile->y0)) {
+ opj_event_msg(manager, EVT_ERROR, "Tile Y coordinates are not supported\n");
+ return OPJ_FALSE;
+ }
+
+
+ /* testcase 1888.pdf.asan.35.988 */
+ if (l_tccp->numresolutions == 0) {
+ opj_event_msg(manager, EVT_ERROR, "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);*/
+ l_image_comp->resno_decoded = 0;
+ /* 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);
+ l_tilec->compno = compno;
+ /*fprintf(stderr, "\tTile compo border = %d,%d,%d,%d\n", l_tilec->x0, l_tilec->y0,l_tilec->x1,l_tilec->y1);*/
+
+ 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 (isEncoder) {
+ OPJ_SIZE_T l_tile_data_size;
+
+ /* compute l_data_size with overflow check */
+ OPJ_SIZE_T w = (OPJ_SIZE_T)(l_tilec->x1 - l_tilec->x0);
+ OPJ_SIZE_T h = (OPJ_SIZE_T)(l_tilec->y1 - l_tilec->y0);
+
+ /* issue 733, l_data_size == 0U, probably something wrong should be checked before getting here */
+ if (h > 0 && w > SIZE_MAX / h) {
+ opj_event_msg(manager, EVT_ERROR, "Size of tile data exceeds system limits\n");
+ return OPJ_FALSE;
+ }
+ l_tile_data_size = w * h;
+
+ if (SIZE_MAX / sizeof(OPJ_UINT32) < l_tile_data_size) {
+ opj_event_msg(manager, EVT_ERROR, "Size of tile data exceeds system limits\n");
+ return OPJ_FALSE;
+ }
+ l_tile_data_size = l_tile_data_size * sizeof(OPJ_UINT32);
+
+ l_tilec->data_size_needed = l_tile_data_size;
+ }
+
+ l_data_size = l_tilec->numresolutions * (OPJ_UINT32)sizeof(
+ opj_tcd_resolution_t);
+
+ opj_image_data_free(l_tilec->data_win);
+ l_tilec->data_win = NULL;
+ l_tilec->win_x0 = 0;
+ l_tilec->win_y0 = 0;
+ l_tilec->win_x1 = 0;
+ l_tilec->win_y1 = 0;
+
+ 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(manager, EVT_ERROR, "Not enough memory for 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;
+ 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;
+
+ --l_level_no;
+
+ /* 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) ? 0U : (OPJ_UINT32)((
+ l_br_prc_x_end - l_tl_prc_x_start) >> l_pdx);
+ l_res->ph = (l_res->y0 == l_res->y1) ? 0U : (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 );*/
+
+ if ((l_res->pw != 0U) && ((((OPJ_UINT32) - 1) / l_res->pw) < l_res->ph)) {
+ opj_event_msg(manager, EVT_ERROR, "Size of tile data exceeds system limits\n");
+ return OPJ_FALSE;
+ }
+ l_nb_precincts = l_res->pw * l_res->ph;
+
+ if ((((OPJ_UINT32) - 1) / (OPJ_UINT32)sizeof(opj_tcd_precinct_t)) <
+ l_nb_precincts) {
+ opj_event_msg(manager, EVT_ERROR, "Size of tile data exceeds system limits\n");
+ return OPJ_FALSE;
+ }
+ 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, ++l_band, ++l_step_size) {
+ 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_int64_ceildivpow2(l_tilec->x0 - ((OPJ_INT64)l_x0b <<
+ l_level_no), (OPJ_INT32)(l_level_no + 1));
+ l_band->y0 = opj_int64_ceildivpow2(l_tilec->y0 - ((OPJ_INT64)l_y0b <<
+ l_level_no), (OPJ_INT32)(l_level_no + 1));
+ l_band->x1 = opj_int64_ceildivpow2(l_tilec->x1 - ((OPJ_INT64)l_x0b <<
+ l_level_no), (OPJ_INT32)(l_level_no + 1));
+ l_band->y1 = opj_int64_ceildivpow2(l_tilec->y1 - ((OPJ_INT64)l_y0b <<
+ l_level_no), (OPJ_INT32)(l_level_no + 1));
+ }
+
+ if (isEncoder) {
+ /* Skip empty bands */
+ if (opj_tcd_is_band_empty(l_band)) {
+ /* Do not zero l_band->precints to avoid leaks */
+ /* but make sure we don't use it later, since */
+ /* it will point to precincts of previous bands... */
+ continue;
+ }
+ }
+
+ /** 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;
+ /* Mb value of Equation E-2 in "E.1 Inverse quantization
+ * procedure" of the standard */
+ l_band->numbps = l_step_size->expn + (OPJ_INT32)l_tccp->numgbits -
+ 1;
+
+ if (!l_band->precincts && (l_nb_precincts > 0U)) {
+ l_band->precincts = (opj_tcd_precinct_t *) opj_malloc(/*3 * */
+ l_nb_precinct_size);
+ if (! l_band->precincts) {
+ opj_event_msg(manager, EVT_ERROR,
+ "Not enough memory to handle band precints\n");
+ 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(manager, EVT_ERROR,
+ "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); */
+ if ((((OPJ_UINT32) - 1) / (OPJ_UINT32)sizeof_block) <
+ l_nb_code_blocks) {
+ opj_event_msg(manager, EVT_ERROR,
+ "Size of code block data exceeds system limits\n");
+ return OPJ_FALSE;
+ }
+ l_nb_code_blocks_size = l_nb_code_blocks * (OPJ_UINT32)sizeof_block;
+
+ if (!l_current_precinct->cblks.blocks && (l_nb_code_blocks > 0U)) {
+ l_current_precinct->cblks.blocks = opj_malloc(l_nb_code_blocks_size);
+ if (! l_current_precinct->cblks.blocks) {
+ 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.blocks, 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) {
+ void *new_blocks = opj_realloc(l_current_precinct->cblks.blocks,
+ l_nb_code_blocks_size);
+ if (! new_blocks) {
+ opj_free(l_current_precinct->cblks.blocks);
+ l_current_precinct->cblks.blocks = NULL;
+ l_current_precinct->block_size = 0;
+ opj_event_msg(manager, EVT_ERROR,
+ "Not enough memory for current precinct codeblock element\n");
+ return OPJ_FALSE;
+ }
+ l_current_precinct->cblks.blocks = new_blocks;
+ /*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.blocks) +
+ 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, manager);
+ } else {
+ l_current_precinct->incltree = opj_tgt_init(l_current_precinct->incltree,
+ l_current_precinct->cw, l_current_precinct->ch, manager);
+ }
+
+ if (! l_current_precinct->imsbtree) {
+ l_current_precinct->imsbtree = opj_tgt_create(l_current_precinct->cw,
+ l_current_precinct->ch, manager);
+ } else {
+ l_current_precinct->imsbtree = opj_tgt_init(l_current_precinct->imsbtree,
+ l_current_precinct->cw, l_current_precinct->ch, manager);
+ }
+
+ 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);
+
+ if (isEncoder) {
+ opj_tcd_cblk_enc_t* l_code_block = l_current_precinct->cblks.enc + cblkno;
+
+ if (! opj_tcd_code_block_enc_allocate(l_code_block)) {
+ return OPJ_FALSE;
+ }
+ /* 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 (! opj_tcd_code_block_enc_allocate_data(l_code_block)) {
+ return OPJ_FALSE;
+ }
+ } else {
+ opj_tcd_cblk_dec_t* l_code_block = l_current_precinct->cblks.dec + cblkno;
+
+ if (! opj_tcd_code_block_dec_allocate(l_code_block)) {
+ return OPJ_FALSE;
+ }
+ /* 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);
+ }
+ }
+ ++l_current_precinct;
+ } /* precno */
+ } /* bandno */
+ ++l_res;
+ } /* resno */
+ ++l_tccp;
+ ++l_tilec;
+ ++l_image_comp;
+ } /* compno */
+ return OPJ_TRUE;
}
-OPJ_BOOL opj_tcd_init_encode_tile (opj_tcd_t *p_tcd, OPJ_UINT32 p_tile_no, opj_event_mgr_t* p_manager)
+OPJ_BOOL opj_tcd_init_encode_tile(opj_tcd_t *p_tcd, OPJ_UINT32 p_tile_no,
+ opj_event_mgr_t* p_manager)
{
- return opj_tcd_init_tile(p_tcd, p_tile_no, OPJ_TRUE, 1.0F, sizeof(opj_tcd_cblk_enc_t), p_manager);
+ return opj_tcd_init_tile(p_tcd, p_tile_no, OPJ_TRUE, 1.0F,
+ sizeof(opj_tcd_cblk_enc_t), p_manager);
}
-OPJ_BOOL opj_tcd_init_decode_tile (opj_tcd_t *p_tcd, OPJ_UINT32 p_tile_no, opj_event_mgr_t* p_manager)
+OPJ_BOOL opj_tcd_init_decode_tile(opj_tcd_t *p_tcd, OPJ_UINT32 p_tile_no,
+ opj_event_mgr_t* p_manager)
{
- return opj_tcd_init_tile(p_tcd, p_tile_no, OPJ_FALSE, 0.5F, sizeof(opj_tcd_cblk_dec_t), p_manager);
+ return opj_tcd_init_tile(p_tcd, p_tile_no, OPJ_FALSE, 0.5F,
+ sizeof(opj_tcd_cblk_dec_t), p_manager);
}
/**
* Allocates memory for an encoding code block (but not data memory).
*/
-static OPJ_BOOL opj_tcd_code_block_enc_allocate (opj_tcd_cblk_enc_t * p_code_block)
+static OPJ_BOOL opj_tcd_code_block_enc_allocate(opj_tcd_cblk_enc_t *
+ p_code_block)
{
- if (! p_code_block->layers) {
- /* no memset since data */
- p_code_block->layers = (opj_tcd_layer_t*) opj_calloc(100, sizeof(opj_tcd_layer_t));
- if (! p_code_block->layers) {
- return OPJ_FALSE;
- }
- }
- if (! p_code_block->passes) {
- p_code_block->passes = (opj_tcd_pass_t*) opj_calloc(100, sizeof(opj_tcd_pass_t));
- if (! p_code_block->passes) {
- return OPJ_FALSE;
- }
- }
- return OPJ_TRUE;
+ if (! p_code_block->layers) {
+ /* no memset since data */
+ p_code_block->layers = (opj_tcd_layer_t*) opj_calloc(100,
+ sizeof(opj_tcd_layer_t));
+ if (! p_code_block->layers) {
+ return OPJ_FALSE;
+ }
+ }
+ if (! p_code_block->passes) {
+ p_code_block->passes = (opj_tcd_pass_t*) opj_calloc(100,
+ sizeof(opj_tcd_pass_t));
+ if (! p_code_block->passes) {
+ return OPJ_FALSE;
+ }
+ }
+ return OPJ_TRUE;
}
/**
* Allocates data memory for an encoding code block.
*/
-static OPJ_BOOL opj_tcd_code_block_enc_allocate_data (opj_tcd_cblk_enc_t * p_code_block)
+static OPJ_BOOL opj_tcd_code_block_enc_allocate_data(opj_tcd_cblk_enc_t *
+ p_code_block)
+{
+ OPJ_UINT32 l_data_size;
+
+ /* +1 is needed for https://github.com/uclouvain/openjpeg/issues/835 */
+ /* and actually +2 required for https://github.com/uclouvain/openjpeg/issues/982 */
+ /* TODO: is there a theoretical upper-bound for the compressed code */
+ /* block size ? */
+ l_data_size = 2 + (OPJ_UINT32)((p_code_block->x1 - p_code_block->x0) *
+ (p_code_block->y1 - p_code_block->y0) * (OPJ_INT32)sizeof(OPJ_UINT32));
+
+ if (l_data_size > p_code_block->data_size) {
+ if (p_code_block->data) {
+ /* We refer to data - 1 since below we incremented it */
+ opj_free(p_code_block->data - 1);
+ }
+ p_code_block->data = (OPJ_BYTE*) opj_malloc(l_data_size + 1);
+ if (! p_code_block->data) {
+ p_code_block->data_size = 0U;
+ return OPJ_FALSE;
+ }
+ p_code_block->data_size = l_data_size;
+
+ /* We reserve the initial byte as a fake byte to a non-FF value */
+ /* and increment the data pointer, so that opj_mqc_init_enc() */
+ /* can do bp = data - 1, and opj_mqc_byteout() can safely dereference */
+ /* it. */
+ p_code_block->data[0] = 0;
+ p_code_block->data += 1; /*why +1 ?*/
+ }
+ return OPJ_TRUE;
+}
+
+
+void opj_tcd_reinit_segment(opj_tcd_seg_t* seg)
{
- OPJ_UINT32 l_data_size;
-
- l_data_size = (OPJ_UINT32)((p_code_block->x1 - p_code_block->x0) * (p_code_block->y1 - p_code_block->y0) * (OPJ_INT32)sizeof(OPJ_UINT32));
-
- if (l_data_size > p_code_block->data_size) {
- if (p_code_block->data) {
- opj_free(p_code_block->data - 1); /* again, why -1 */
- }
- p_code_block->data = (OPJ_BYTE*) opj_malloc(l_data_size+1);
- if(! p_code_block->data) {
- p_code_block->data_size = 0U;
- return OPJ_FALSE;
- }
- p_code_block->data_size = l_data_size;
-
- p_code_block->data[0] = 0;
- p_code_block->data+=1; /*why +1 ?*/
- }
- return OPJ_TRUE;
+ memset(seg, 0, sizeof(opj_tcd_seg_t));
}
/**
* Allocates memory for a decoding code block.
*/
-static OPJ_BOOL opj_tcd_code_block_dec_allocate (opj_tcd_cblk_dec_t * p_code_block)
+static OPJ_BOOL opj_tcd_code_block_dec_allocate(opj_tcd_cblk_dec_t *
+ p_code_block)
{
- if (! p_code_block->data) {
+ if (! p_code_block->segs) {
- 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");*/
+ p_code_block->segs = (opj_tcd_seg_t *) opj_calloc(OPJ_J2K_DEFAULT_NB_SEGS,
+ sizeof(opj_tcd_seg_t));
+ if (! p_code_block->segs) {
+ return OPJ_FALSE;
+ }
+ /*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);*/
+ } else {
+ /* sanitize */
+ opj_tcd_seg_t * l_segs = p_code_block->segs;
+ OPJ_UINT32 l_current_max_segs = p_code_block->m_current_max_segs;
+ opj_tcd_seg_data_chunk_t* l_chunks = p_code_block->chunks;
+ OPJ_UINT32 l_numchunksalloc = p_code_block->numchunksalloc;
+ OPJ_UINT32 i;
- p_code_block->segs = (opj_tcd_seg_t *) opj_calloc(OPJ_J2K_DEFAULT_NB_SEGS,sizeof(opj_tcd_seg_t));
- if (! p_code_block->segs) {
- return OPJ_FALSE;
- }
- /*fprintf(stderr, "Allocate %d elements of code_block->data\n", OPJ_J2K_DEFAULT_NB_SEGS * sizeof(opj_tcd_seg_t));*/
+ opj_aligned_free(p_code_block->decoded_data);
+ p_code_block->decoded_data = 00;
- 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);*/
- } else {
- /* sanitize */
- OPJ_BYTE* l_data = p_code_block->data;
- OPJ_UINT32 l_data_max_size = p_code_block->data_max_size;
- opj_tcd_seg_t * l_segs = p_code_block->segs;
- OPJ_UINT32 l_current_max_segs = p_code_block->m_current_max_segs;
-
- memset(p_code_block, 0, sizeof(opj_tcd_cblk_dec_t));
- p_code_block->data = l_data;
- p_code_block->data_max_size = l_data_max_size;
- p_code_block->segs = l_segs;
- p_code_block->m_current_max_segs = l_current_max_segs;
- }
+ memset(p_code_block, 0, sizeof(opj_tcd_cblk_dec_t));
+ p_code_block->segs = l_segs;
+ p_code_block->m_current_max_segs = l_current_max_segs;
+ for (i = 0; i < l_current_max_segs; ++i) {
+ opj_tcd_reinit_segment(&l_segs[i]);
+ }
+ p_code_block->chunks = l_chunks;
+ p_code_block->numchunksalloc = l_numchunksalloc;
+ }
- return OPJ_TRUE;
+ return OPJ_TRUE;
}
-OPJ_UINT32 opj_tcd_get_decoded_tile_size ( opj_tcd_t *p_tcd )
+OPJ_UINT32 opj_tcd_get_decoded_tile_size(opj_tcd_t *p_tcd,
+ OPJ_BOOL take_into_account_partial_decoding)
{
- 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) */
+ 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;
+ OPJ_UINT32 l_temp;
+
+ 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) {
+ OPJ_UINT32 w, h;
+ 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_remaining) {
- ++l_size_comp;
- }
+ if (l_size_comp == 3) {
+ l_size_comp = 4;
+ }
- if (l_size_comp == 3) {
- l_size_comp = 4;
- }
+ l_res = l_tile_comp->resolutions + l_tile_comp->minimum_num_resolutions - 1;
+ if (take_into_account_partial_decoding && !p_tcd->whole_tile_decoding) {
+ w = l_res->win_x1 - l_res->win_x0;
+ h = l_res->win_y1 - l_res->win_y0;
+ } else {
+ w = (OPJ_UINT32)(l_res->x1 - l_res->x0);
+ h = (OPJ_UINT32)(l_res->y1 - l_res->y0);
+ }
+ if (h > 0 && UINT_MAX / w < h) {
+ return UINT_MAX;
+ }
+ l_temp = w * h;
+ if (l_size_comp && UINT_MAX / l_size_comp < l_temp) {
+ return UINT_MAX;
+ }
+ l_temp *= l_size_comp;
- 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;
+ if (l_temp > UINT_MAX - l_data_size) {
+ return UINT_MAX;
}
+ l_data_size += l_temp;
+ ++l_img_comp;
+ ++l_tile_comp;
+ }
- return l_data_size;
+ return l_data_size;
}
-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)
+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,
+ opj_event_mgr_t *p_manager)
{
- 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));
- if (!p_cstr_info->tile[p_tile_no].packet) {
- /* FIXME event manager error callback */
- return OPJ_FALSE;
- }
- }
- /* << INDEX */
-
- /* FIXME _ProfStart(PGROUP_DC_SHIFT); */
- /*---------------TILE-------------------*/
- if (! opj_tcd_dc_level_shift_encode(p_tcd)) {
- return OPJ_FALSE;
- }
- /* FIXME _ProfStop(PGROUP_DC_SHIFT); */
+ if (p_tcd->cur_tp_num == 0) {
- /* FIXME _ProfStart(PGROUP_MCT); */
- if (! opj_tcd_mct_encode(p_tcd)) {
- return OPJ_FALSE;
- }
- /* FIXME _ProfStop(PGROUP_MCT); */
+ p_tcd->tcd_tileno = p_tile_no;
+ p_tcd->tcp = &p_tcd->cp->tcps[p_tile_no];
- /* FIXME _ProfStart(PGROUP_DWT); */
- if (! opj_tcd_dwt_encode(p_tcd)) {
- return OPJ_FALSE;
- }
- /* FIXME _ProfStop(PGROUP_DWT); */
+ /* 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((
+ OPJ_SIZE_T)p_cstr_info->numcomps * (OPJ_SIZE_T)p_cstr_info->numlayers *
+ l_num_packs,
+ sizeof(opj_packet_info_t));
+ if (!p_cstr_info->tile[p_tile_no].packet) {
+ /* FIXME event manager error callback */
+ return OPJ_FALSE;
+ }
+ }
+ /* << INDEX */
- /* FIXME _ProfStart(PGROUP_T1); */
- if (! opj_tcd_t1_encode(p_tcd)) {
- return OPJ_FALSE;
- }
- /* FIXME _ProfStop(PGROUP_T1); */
+ /* 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_RATE); */
- if (! opj_tcd_rate_allocate_encode(p_tcd,p_dest,p_max_length,p_cstr_info)) {
- return OPJ_FALSE;
- }
- /* FIXME _ProfStop(PGROUP_RATE); */
+ /* 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;
}
- /*--------------TIER2------------------*/
+ /* FIXME _ProfStop(PGROUP_DWT); */
- /* INDEX */
- if (p_cstr_info) {
- p_cstr_info->index_write = 1;
+ /* FIXME _ProfStart(PGROUP_T1); */
+ if (! opj_tcd_t1_encode(p_tcd)) {
+ return OPJ_FALSE;
}
- /* FIXME _ProfStart(PGROUP_T2); */
+ /* FIXME _ProfStop(PGROUP_T1); */
- if (! opj_tcd_t2_encode(p_tcd,p_dest,p_data_written,p_max_length,p_cstr_info)) {
- return OPJ_FALSE;
+ /* FIXME _ProfStart(PGROUP_RATE); */
+ if (! opj_tcd_rate_allocate_encode(p_tcd, p_dest, p_max_length,
+ p_cstr_info, p_manager)) {
+ return OPJ_FALSE;
}
- /* FIXME _ProfStop(PGROUP_T2); */
+ /* FIXME _ProfStop(PGROUP_RATE); */
- /*---------------CLEAN-------------------*/
+ }
+ /*--------------TIER2------------------*/
- return OPJ_TRUE;
+ /* 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, p_manager)) {
+ return OPJ_FALSE;
+ }
+ /* FIXME _ProfStop(PGROUP_T2); */
+
+ /*---------------CLEAN-------------------*/
+
+ return OPJ_TRUE;
}
-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_event_mgr_t *p_manager
- )
+OPJ_BOOL opj_tcd_decode_tile(opj_tcd_t *p_tcd,
+ OPJ_UINT32 win_x0,
+ OPJ_UINT32 win_y0,
+ OPJ_UINT32 win_x1,
+ OPJ_UINT32 win_y1,
+ OPJ_UINT32 numcomps_to_decode,
+ const OPJ_UINT32 *comps_indices,
+ OPJ_BYTE *p_src,
+ OPJ_UINT32 p_max_length,
+ OPJ_UINT32 p_tile_no,
+ opj_codestream_index_t *p_cstr_index,
+ opj_event_mgr_t *p_manager
+ )
{
- 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;
+ OPJ_UINT32 l_data_read;
+ OPJ_UINT32 compno;
+
+ p_tcd->tcd_tileno = p_tile_no;
+ p_tcd->tcp = &(p_tcd->cp->tcps[p_tile_no]);
+ p_tcd->win_x0 = win_x0;
+ p_tcd->win_y0 = win_y0;
+ p_tcd->win_x1 = win_x1;
+ p_tcd->win_y1 = win_y1;
+ p_tcd->whole_tile_decoding = OPJ_TRUE;
+
+ opj_free(p_tcd->used_component);
+ p_tcd->used_component = NULL;
+
+ if (numcomps_to_decode) {
+ OPJ_BOOL* used_component = (OPJ_BOOL*) opj_calloc(sizeof(OPJ_BOOL),
+ p_tcd->image->numcomps);
+ if (used_component == NULL) {
+ return OPJ_FALSE;
+ }
+ for (compno = 0; compno < numcomps_to_decode; compno++) {
+ used_component[ comps_indices[compno] ] = OPJ_TRUE;
}
- /* << 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, p_manager))
- {
- return OPJ_FALSE;
+ p_tcd->used_component = used_component;
+ }
+
+ for (compno = 0; compno < p_tcd->image->numcomps; compno++) {
+ if (p_tcd->used_component != NULL && !p_tcd->used_component[compno]) {
+ continue;
}
- /* FIXME _ProfStop(PGROUP_T2); */
- /*------------------TIER1-----------------*/
+ if (!opj_tcd_is_whole_tilecomp_decoding(p_tcd, compno)) {
+ p_tcd->whole_tile_decoding = OPJ_FALSE;
+ break;
+ }
+ }
+
+ if (p_tcd->whole_tile_decoding) {
+ for (compno = 0; compno < p_tcd->image->numcomps; compno++) {
+ opj_tcd_tilecomp_t* tilec = &(p_tcd->tcd_image->tiles->comps[compno]);
+ opj_tcd_resolution_t *l_res = &
+ (tilec->resolutions[tilec->minimum_num_resolutions - 1]);
+ OPJ_SIZE_T l_data_size;
+
+ /* compute l_data_size with overflow check */
+ OPJ_SIZE_T res_w = (OPJ_SIZE_T)(l_res->x1 - l_res->x0);
+ OPJ_SIZE_T res_h = (OPJ_SIZE_T)(l_res->y1 - l_res->y0);
+
+ if (p_tcd->used_component != NULL && !p_tcd->used_component[compno]) {
+ continue;
+ }
+
+ /* issue 733, l_data_size == 0U, probably something wrong should be checked before getting here */
+ if (res_h > 0 && res_w > SIZE_MAX / res_h) {
+ opj_event_msg(p_manager, EVT_ERROR,
+ "Size of tile data exceeds system limits\n");
+ return OPJ_FALSE;
+ }
+ l_data_size = res_w * res_h;
- /* FIXME _ProfStart(PGROUP_T1); */
- if
- (! opj_tcd_t1_decode(p_tcd))
- {
+ if (SIZE_MAX / sizeof(OPJ_UINT32) < l_data_size) {
+ opj_event_msg(p_manager, EVT_ERROR,
+ "Size of tile data exceeds system limits\n");
return OPJ_FALSE;
- }
- /* FIXME _ProfStop(PGROUP_T1); */
+ }
+ l_data_size *= sizeof(OPJ_UINT32);
- /*----------------DWT---------------------*/
+ tilec->data_size_needed = l_data_size;
- /* FIXME _ProfStart(PGROUP_DWT); */
- if
- (! opj_tcd_dwt_decode(p_tcd))
- {
+ if (!opj_alloc_tile_component_data(tilec)) {
+ opj_event_msg(p_manager, EVT_ERROR,
+ "Size of tile data exceeds system limits\n");
return OPJ_FALSE;
+ }
}
- /* FIXME _ProfStop(PGROUP_DWT); */
-
- /*----------------MCT-------------------*/
- /* FIXME _ProfStart(PGROUP_MCT); */
- if
- (! opj_tcd_mct_decode(p_tcd, p_manager))
- {
+ } else {
+ /* Compute restricted tile-component and tile-resolution coordinates */
+ /* of the window of interest, but defer the memory allocation until */
+ /* we know the resno_decoded */
+ for (compno = 0; compno < p_tcd->image->numcomps; compno++) {
+ OPJ_UINT32 resno;
+ opj_tcd_tilecomp_t* tilec = &(p_tcd->tcd_image->tiles->comps[compno]);
+ opj_image_comp_t* image_comp = &(p_tcd->image->comps[compno]);
+
+ if (p_tcd->used_component != NULL && !p_tcd->used_component[compno]) {
+ continue;
+ }
+
+ /* Compute the intersection of the area of interest, expressed in tile coordinates */
+ /* with the tile coordinates */
+ tilec->win_x0 = opj_uint_max(
+ (OPJ_UINT32)tilec->x0,
+ opj_uint_ceildiv(p_tcd->win_x0, image_comp->dx));
+ tilec->win_y0 = opj_uint_max(
+ (OPJ_UINT32)tilec->y0,
+ opj_uint_ceildiv(p_tcd->win_y0, image_comp->dy));
+ tilec->win_x1 = opj_uint_min(
+ (OPJ_UINT32)tilec->x1,
+ opj_uint_ceildiv(p_tcd->win_x1, image_comp->dx));
+ tilec->win_y1 = opj_uint_min(
+ (OPJ_UINT32)tilec->y1,
+ opj_uint_ceildiv(p_tcd->win_y1, image_comp->dy));
+ if (tilec->win_x1 < tilec->win_x0 ||
+ tilec->win_y1 < tilec->win_y0) {
+ /* We should not normally go there. The circumstance is when */
+ /* the tile coordinates do not intersect the area of interest */
+ /* Upper level logic should not even try to decode that tile */
+ opj_event_msg(p_manager, EVT_ERROR,
+ "Invalid tilec->win_xxx values\n");
return OPJ_FALSE;
+ }
+
+ for (resno = 0; resno < tilec->numresolutions; ++resno) {
+ opj_tcd_resolution_t *res = tilec->resolutions + resno;
+ res->win_x0 = opj_uint_ceildivpow2(tilec->win_x0,
+ tilec->numresolutions - 1 - resno);
+ res->win_y0 = opj_uint_ceildivpow2(tilec->win_y0,
+ tilec->numresolutions - 1 - resno);
+ res->win_x1 = opj_uint_ceildivpow2(tilec->win_x1,
+ tilec->numresolutions - 1 - resno);
+ res->win_y1 = opj_uint_ceildivpow2(tilec->win_y1,
+ tilec->numresolutions - 1 - resno);
+ }
}
- /* FIXME _ProfStop(PGROUP_MCT); */
+ }
- /* FIXME _ProfStart(PGROUP_DC_SHIFT); */
- if
- (! opj_tcd_dc_level_shift_decode(p_tcd))
- {
- return OPJ_FALSE;
+#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];
+ }
}
- /* FIXME _ProfStop(PGROUP_DC_SHIFT); */
+ 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,
+ p_manager)) {
+ return OPJ_FALSE;
+ }
+ /* FIXME _ProfStop(PGROUP_T2); */
+
+ /*------------------TIER1-----------------*/
+
+ /* FIXME _ProfStart(PGROUP_T1); */
+ if (! opj_tcd_t1_decode(p_tcd, p_manager)) {
+ return OPJ_FALSE;
+ }
+ /* FIXME _ProfStop(PGROUP_T1); */
+
+
+ /* For subtile decoding, now we know the resno_decoded, we can allocate */
+ /* the tile data buffer */
+ if (!p_tcd->whole_tile_decoding) {
+ for (compno = 0; compno < p_tcd->image->numcomps; compno++) {
+ opj_tcd_tilecomp_t* tilec = &(p_tcd->tcd_image->tiles->comps[compno]);
+ opj_image_comp_t* image_comp = &(p_tcd->image->comps[compno]);
+ opj_tcd_resolution_t *res = tilec->resolutions + image_comp->resno_decoded;
+ OPJ_SIZE_T w = res->win_x1 - res->win_x0;
+ OPJ_SIZE_T h = res->win_y1 - res->win_y0;
+ OPJ_SIZE_T l_data_size;
+
+ opj_image_data_free(tilec->data_win);
+ tilec->data_win = NULL;
+
+ if (p_tcd->used_component != NULL && !p_tcd->used_component[compno]) {
+ continue;
+ }
+
+ if (w > 0 && h > 0) {
+ if (w > SIZE_MAX / h) {
+ opj_event_msg(p_manager, EVT_ERROR,
+ "Size of tile data exceeds system limits\n");
+ return OPJ_FALSE;
+ }
+ l_data_size = w * h;
+ if (l_data_size > SIZE_MAX / sizeof(OPJ_INT32)) {
+ opj_event_msg(p_manager, EVT_ERROR,
+ "Size of tile data exceeds system limits\n");
+ return OPJ_FALSE;
+ }
+ l_data_size *= sizeof(OPJ_INT32);
- /*---------------TILE-------------------*/
- return OPJ_TRUE;
+ tilec->data_win = (OPJ_INT32*) opj_image_data_alloc(l_data_size);
+ if (tilec->data_win == NULL) {
+ opj_event_msg(p_manager, EVT_ERROR,
+ "Size of tile data exceeds system limits\n");
+ return OPJ_FALSE;
+ }
+ }
+ }
+ }
+
+ /*----------------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, p_manager)) {
+ 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;
}
-OPJ_BOOL opj_tcd_update_tile_data ( opj_tcd_t *p_tcd,
- OPJ_BYTE * p_dest,
- OPJ_UINT32 p_dest_length
- )
+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;
+ 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, OPJ_TRUE);
+ if (l_data_size == UINT_MAX || 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) {
+ const OPJ_INT32* l_src_data;
+ 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;
+ if (p_tcd->whole_tile_decoding) {
+ 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->resolutions[l_tilec->minimum_num_resolutions -
+ 1].x1 -
+ l_tilec->resolutions[l_tilec->minimum_num_resolutions - 1].x0) - l_width;
+ l_src_data = l_tilec->data;
+ } else {
+ l_width = l_res->win_x1 - l_res->win_x0;
+ l_height = l_res->win_y1 - l_res->win_y0;
+ l_stride = 0;
+ l_src_data = l_tilec->data_win;
}
- l_tilec = p_tcd->tcd_image->tiles->comps;
- l_img_comp = p_tcd->image->comps;
+ if (l_remaining) {
+ ++l_size_comp;
+ }
- 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_size_comp == 3) {
+ l_size_comp = 4;
+ }
- if (l_remaining) {
- ++l_size_comp;
+ switch (l_size_comp) {
+ case 1: {
+ OPJ_CHAR * l_dest_ptr = (OPJ_CHAR *) p_dest;
+ const OPJ_INT32 * l_src_ptr = l_src_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;
}
-
- if (l_size_comp == 3) {
- l_size_comp = 4;
+ } 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;
}
+ }
- 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;
+ p_dest = (OPJ_BYTE *)l_dest_ptr;
+ }
+ break;
+ case 2: {
+ const OPJ_INT32 * l_src_ptr = l_src_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) {
+ OPJ_INT16 val = (OPJ_INT16)(*(l_src_ptr++));
+ memcpy(l_dest_ptr, &val, sizeof(val));
+ l_dest_ptr ++;
+ }
+ l_src_ptr += l_stride;
}
+ } else {
+ for (j = 0; j < l_height; ++j) {
+ for (k = 0; k < l_width; ++k) {
+ OPJ_INT16 val = (OPJ_INT16)((*(l_src_ptr++)) & 0xffff);
+ memcpy(l_dest_ptr, &val, sizeof(val));
+ l_dest_ptr ++;
+ }
+ l_src_ptr += l_stride;
+ }
+ }
- ++l_img_comp;
- ++l_tilec;
+ p_dest = (OPJ_BYTE*) l_dest_ptr;
+ }
+ break;
+ case 4: {
+ OPJ_INT32 * l_dest_ptr = (OPJ_INT32 *) p_dest;
+ const OPJ_INT32 * l_src_ptr = l_src_data;
+
+ for (j = 0; j < l_height; ++j) {
+ memcpy(l_dest_ptr, l_src_ptr, l_width * sizeof(OPJ_INT32));
+ l_dest_ptr += l_width;
+ l_src_ptr += l_width + l_stride;
+ }
+
+ p_dest = (OPJ_BYTE*) l_dest_ptr;
+ }
+ break;
}
- return OPJ_TRUE;
+ ++l_img_comp;
+ ++l_tilec;
+ }
+
+ return OPJ_TRUE;
}
static 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;
+ 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 / (OPJ_UINT32)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 / (OPJ_UINT32)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;
+ }
- if (! p_tcd) {
- return;
- }
+ opj_free(l_band->precincts);
+ l_band->precincts = 00;
+ }
+ ++l_band;
+ } /* for (resno */
+ ++l_res;
+ }
- if (! p_tcd->tcd_image) {
- return;
+ opj_free(l_tile_comp->resolutions);
+ l_tile_comp->resolutions = 00;
}
- 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;
+ if (l_tile_comp->ownsData && l_tile_comp->data) {
+ opj_image_data_free(l_tile_comp->data);
+ l_tile_comp->data = 00;
+ l_tile_comp->ownsData = 0;
+ l_tile_comp->data_size = 0;
+ l_tile_comp->data_size_needed = 0;
}
- l_tile = p_tcd->tcd_image->tiles;
- if (! l_tile) {
- return;
- }
+ opj_image_data_free(l_tile_comp->data_win);
- l_tile_comp = l_tile->comps;
+ ++l_tile_comp;
+ }
- for (compno = 0; compno < l_tile->numcomps; ++compno) {
- l_res = l_tile_comp->resolutions;
- if (l_res) {
+ opj_free(l_tile->comps);
+ l_tile->comps = 00;
+ opj_free(p_tcd->tcd_image->tiles);
+ p_tcd->tcd_image->tiles = 00;
+}
- 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;
- }
+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,
+ opj_event_mgr_t *p_manager
+ )
+{
+ 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(
+ p_tcd,
+ l_t2,
+ p_tcd->tcd_tileno,
+ p_tcd->tcd_image->tiles,
+ p_src_data,
+ p_data_read,
+ p_max_src_size,
+ p_cstr_index,
+ p_manager)) {
+ opj_t2_destroy(l_t2);
+ return OPJ_FALSE;
+ }
- opj_free(l_band->precincts);
- l_band->precincts = 00;
- }
- ++l_band;
- } /* for (resno */
- ++l_res;
- }
+ opj_t2_destroy(l_t2);
- opj_free(l_tile_comp->resolutions);
- l_tile_comp->resolutions = 00;
- }
+ /*---------------CLEAN-------------------*/
+ return OPJ_TRUE;
+}
- if (l_tile_comp->ownsData && l_tile_comp->data) {
- opj_free(l_tile_comp->data);
- l_tile_comp->data = 00;
- l_tile_comp->ownsData = 0;
- l_tile_comp->data_size = 0;
- l_tile_comp->data_size_needed = 0;
- }
- ++l_tile_comp;
+static OPJ_BOOL opj_tcd_t1_decode(opj_tcd_t *p_tcd, opj_event_mgr_t *p_manager)
+{
+ 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;
+ volatile OPJ_BOOL ret = OPJ_TRUE;
+ OPJ_BOOL check_pterm = OPJ_FALSE;
+ opj_mutex_t* p_manager_mutex = NULL;
+
+ p_manager_mutex = opj_mutex_create();
+
+ /* Only enable PTERM check if we decode all layers */
+ if (p_tcd->tcp->num_layers_to_decode == p_tcd->tcp->numlayers &&
+ (l_tccp->cblksty & J2K_CCP_CBLKSTY_PTERM) != 0) {
+ check_pterm = OPJ_TRUE;
+ }
+
+ for (compno = 0; compno < l_tile->numcomps;
+ ++compno, ++l_tile_comp, ++l_tccp) {
+ if (p_tcd->used_component != NULL && !p_tcd->used_component[compno]) {
+ continue;
+ }
+
+ opj_t1_decode_cblks(p_tcd, &ret, l_tile_comp, l_tccp,
+ p_manager, p_manager_mutex, check_pterm);
+ if (!ret) {
+ break;
}
+ }
- opj_free(l_tile->comps);
- l_tile->comps = 00;
- opj_free(p_tcd->tcd_image->tiles);
- p_tcd->tcd_image->tiles = 00;
+ opj_thread_pool_wait_completion(p_tcd->thread_pool, 0);
+ if (p_manager_mutex) {
+ opj_mutex_destroy(p_manager_mutex);
+ }
+ return ret;
}
-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,
- opj_event_mgr_t *p_manager
- )
+static OPJ_BOOL opj_tcd_dwt_decode(opj_tcd_t *p_tcd)
{
- opj_t2_t * l_t2;
-
- l_t2 = opj_t2_create(p_tcd->image, p_tcd->cp);
- if (l_t2 == 00) {
- return OPJ_FALSE;
+ 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++, ++l_tile_comp, ++l_img_comp, ++l_tccp) {
+ if (p_tcd->used_component != NULL && !p_tcd->used_component[compno]) {
+ continue;
}
- 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,
- p_manager)) {
- opj_t2_destroy(l_t2);
+ if (l_tccp->qmfbid == 1) {
+ if (! opj_dwt_decode(p_tcd, l_tile_comp,
+ l_img_comp->resno_decoded + 1)) {
+ return OPJ_FALSE;
+ }
+ } else {
+ if (! opj_dwt_decode_real(p_tcd, l_tile_comp,
+ l_img_comp->resno_decoded + 1)) {
return OPJ_FALSE;
+ }
}
- opj_t2_destroy(l_t2);
+ }
- /*---------------CLEAN-------------------*/
- return OPJ_TRUE;
+ return OPJ_TRUE;
}
-static OPJ_BOOL opj_tcd_t1_decode ( opj_tcd_t *p_tcd )
+static OPJ_BOOL opj_tcd_mct_decode(opj_tcd_t *p_tcd, opj_event_mgr_t *p_manager)
{
- 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;
-
+ 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_SIZE_T l_samples;
+ OPJ_UINT32 i;
- l_t1 = opj_t1_create(OPJ_FALSE);
- if (l_t1 == 00) {
+ if (l_tcp->mct == 0 || p_tcd->used_component != NULL) {
+ return OPJ_TRUE;
+ }
+
+ if (p_tcd->whole_tile_decoding) {
+ opj_tcd_resolution_t* res_comp0 = l_tile->comps[0].resolutions +
+ l_tile_comp->minimum_num_resolutions - 1;
+
+ /* A bit inefficient: we process more data than needed if */
+ /* resno_decoded < l_tile_comp->minimum_num_resolutions-1, */
+ /* but we would need to take into account a stride then */
+ l_samples = (OPJ_SIZE_T)(res_comp0->x1 - res_comp0->x0) *
+ (OPJ_SIZE_T)(res_comp0->y1 - res_comp0->y0);
+ if (l_tile->numcomps >= 3) {
+ if (l_tile_comp->minimum_num_resolutions !=
+ l_tile->comps[1].minimum_num_resolutions ||
+ l_tile_comp->minimum_num_resolutions !=
+ l_tile->comps[2].minimum_num_resolutions) {
+ opj_event_msg(p_manager, EVT_ERROR,
+ "Tiles don't all have the same dimension. Skip the MCT step.\n");
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;
+ if (l_tile->numcomps >= 3) {
+ opj_tcd_resolution_t* res_comp1 = l_tile->comps[1].resolutions +
+ l_tile_comp->minimum_num_resolutions - 1;
+ opj_tcd_resolution_t* res_comp2 = l_tile->comps[2].resolutions +
+ l_tile_comp->minimum_num_resolutions - 1;
+ /* testcase 1336.pdf.asan.47.376 */
+ if (p_tcd->image->comps[0].resno_decoded !=
+ p_tcd->image->comps[1].resno_decoded ||
+ p_tcd->image->comps[0].resno_decoded !=
+ p_tcd->image->comps[2].resno_decoded ||
+ (OPJ_SIZE_T)(res_comp1->x1 - res_comp1->x0) *
+ (OPJ_SIZE_T)(res_comp1->y1 - res_comp1->y0) != l_samples ||
+ (OPJ_SIZE_T)(res_comp2->x1 - res_comp2->x0) *
+ (OPJ_SIZE_T)(res_comp2->y1 - res_comp2->y0) != l_samples) {
+ opj_event_msg(p_manager, EVT_ERROR,
+ "Tiles don't all have the same dimension. Skip the MCT step.\n");
+ return OPJ_FALSE;
+ }
}
+ } else {
+ opj_tcd_resolution_t* res_comp0 = l_tile->comps[0].resolutions +
+ p_tcd->image->comps[0].resno_decoded;
+
+ l_samples = (OPJ_SIZE_T)(res_comp0->win_x1 - res_comp0->win_x0) *
+ (OPJ_SIZE_T)(res_comp0->win_y1 - res_comp0->win_y0);
+ if (l_tile->numcomps >= 3) {
+ opj_tcd_resolution_t* res_comp1 = l_tile->comps[1].resolutions +
+ p_tcd->image->comps[1].resno_decoded;
+ opj_tcd_resolution_t* res_comp2 = l_tile->comps[2].resolutions +
+ p_tcd->image->comps[2].resno_decoded;
+ /* testcase 1336.pdf.asan.47.376 */
+ if (p_tcd->image->comps[0].resno_decoded !=
+ p_tcd->image->comps[1].resno_decoded ||
+ p_tcd->image->comps[0].resno_decoded !=
+ p_tcd->image->comps[2].resno_decoded ||
+ (OPJ_SIZE_T)(res_comp1->win_x1 - res_comp1->win_x0) *
+ (OPJ_SIZE_T)(res_comp1->win_y1 - res_comp1->win_y0) != l_samples ||
+ (OPJ_SIZE_T)(res_comp2->win_x1 - res_comp2->win_x0) *
+ (OPJ_SIZE_T)(res_comp2->win_y1 - res_comp2->win_y0) != l_samples) {
+ opj_event_msg(p_manager, EVT_ERROR,
+ "Tiles don't all have the same dimension. Skip the MCT step.\n");
+ return OPJ_FALSE;
+ }
+ }
+ }
- opj_t1_destroy(l_t1);
+ if (l_tile->numcomps >= 3) {
+ if (l_tcp->mct == 2) {
+ OPJ_BYTE ** l_data;
- return OPJ_TRUE;
-}
+ 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;
+ }
-static 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;
- }
+ for (i = 0; i < l_tile->numcomps; ++i) {
+ if (p_tcd->whole_tile_decoding) {
+ l_data[i] = (OPJ_BYTE*) l_tile_comp->data;
+ } else {
+ l_data[i] = (OPJ_BYTE*) l_tile_comp->data_win;
}
- numres2decode = tcd->image->comps[compno].resno_decoded + 1;
- if(numres2decode > 0){
- */
+ ++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;
+ }
- if (l_tccp->qmfbid == 1) {
- if (! opj_dwt_decode(l_tile_comp, l_img_comp->resno_decoded+1)) {
- return OPJ_FALSE;
- }
+ opj_free(l_data);
+ } else {
+ if (l_tcp->tccps->qmfbid == 1) {
+ if (p_tcd->whole_tile_decoding) {
+ opj_mct_decode(l_tile->comps[0].data,
+ l_tile->comps[1].data,
+ l_tile->comps[2].data,
+ l_samples);
+ } else {
+ opj_mct_decode(l_tile->comps[0].data_win,
+ l_tile->comps[1].data_win,
+ l_tile->comps[2].data_win,
+ l_samples);
}
- else {
- if (! opj_dwt_decode_real(l_tile_comp, l_img_comp->resno_decoded+1)) {
- return OPJ_FALSE;
- }
+ } else {
+ if (p_tcd->whole_tile_decoding) {
+ 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 {
+ opj_mct_decode_real((OPJ_FLOAT32*)l_tile->comps[0].data_win,
+ (OPJ_FLOAT32*)l_tile->comps[1].data_win,
+ (OPJ_FLOAT32*)l_tile->comps[2].data_win,
+ l_samples);
}
-
- ++l_tile_comp;
- ++l_img_comp;
- ++l_tccp;
+ }
}
+ } else {
+ opj_event_msg(p_manager, EVT_ERROR,
+ "Number of components (%d) is inconsistent with a MCT. Skip the MCT step.\n",
+ l_tile->numcomps);
+ }
- return OPJ_TRUE;
+ return OPJ_TRUE;
}
-static OPJ_BOOL opj_tcd_mct_decode ( opj_tcd_t *p_tcd, opj_event_mgr_t *p_manager)
-{
- 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) {
- opj_event_msg(p_manager, EVT_ERROR, "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 {
- opj_event_msg(p_manager, EVT_ERROR, "Number of components (%d) is inconsistent with a MCT. Skip the MCT step.\n",l_tile->numcomps);
+static 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_img_comp, ++l_tccp, ++l_tile_comp) {
+
+ if (p_tcd->used_component != NULL && !p_tcd->used_component[compno]) {
+ continue;
}
- return OPJ_TRUE;
-}
+ l_res = l_tile_comp->resolutions + l_img_comp->resno_decoded;
+ if (!p_tcd->whole_tile_decoding) {
+ l_width = l_res->win_x1 - l_res->win_x0;
+ l_height = l_res->win_y1 - l_res->win_y0;
+ l_stride = 0;
+ l_current_ptr = l_tile_comp->data_win;
+ } else {
+ 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->resolutions[l_tile_comp->minimum_num_resolutions - 1].x1 -
+ l_tile_comp->resolutions[l_tile_comp->minimum_num_resolutions - 1].x0)
+ - l_width;
+ l_current_ptr = l_tile_comp->data;
+
+ assert(l_height == 0 ||
+ l_width + l_stride <= l_tile_comp->data_size / l_height); /*MUPDF*/
+ }
-static 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 {
+ 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_max = (OPJ_INT32)((1U << 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;
- }
+ if (l_tccp->qmfbid == 1) {
+ for (j = 0; j < l_height; ++j) {
+ for (i = 0; i < l_width; ++i) {
+ /* TODO: do addition on int64 ? */
+ *l_current_ptr = opj_int_clamp(*l_current_ptr + l_tccp->m_dc_level_shift, l_min,
+ l_max);
+ ++l_current_ptr;
}
- 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)opj_lrintf(l_value) + l_tccp->m_dc_level_shift, l_min, l_max); ;
- ++l_current_ptr;
- }
- l_current_ptr += l_stride;
- }
+ 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);
+ if (l_value > INT_MAX) {
+ *l_current_ptr = l_max;
+ } else if (l_value < INT_MIN) {
+ *l_current_ptr = l_min;
+ } else {
+ /* Do addition on int64 to avoid overflows */
+ OPJ_INT64 l_value_int = (OPJ_INT64)opj_lrintf(l_value);
+ *l_current_ptr = (OPJ_INT32)opj_int64_clamp(
+ l_value_int + l_tccp->m_dc_level_shift, l_min, l_max);
+ }
+ ++l_current_ptr;
}
-
- ++l_img_comp;
- ++l_tccp;
- ++l_tile_comp;
+ l_current_ptr += l_stride;
+ }
}
+ }
- return OPJ_TRUE;
+ return OPJ_TRUE;
}
/**
* Deallocates the encoding data of the given precinct.
*/
-static void opj_tcd_code_block_dec_deallocate (opj_tcd_precinct_t * p_precinct)
+static void opj_tcd_code_block_dec_deallocate(opj_tcd_precinct_t * p_precinct)
{
- OPJ_UINT32 cblkno , l_nb_code_blocks;
+ 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 );*/
+ 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);*/
+ l_nb_code_blocks = p_precinct->block_size / (OPJ_UINT32)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) {
+ 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;
+ }
- if (l_code_block->segs) {
- opj_free(l_code_block->segs );
- l_code_block->segs = 00;
- }
+ if (l_code_block->chunks) {
+ opj_free(l_code_block->chunks);
+ l_code_block->chunks = 00;
+ }
- ++l_code_block;
- }
+ opj_aligned_free(l_code_block->decoded_data);
+ l_code_block->decoded_data = NULL;
- opj_free(p_precinct->cblks.dec);
- p_precinct->cblks.dec = 00;
+ ++l_code_block;
}
+
+ opj_free(p_precinct->cblks.dec);
+ p_precinct->cblks.dec = 00;
+ }
}
/**
* Deallocates the encoding data of the given precinct.
*/
-static 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;
- }
+static 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 / (OPJ_UINT32)sizeof(
+ opj_tcd_cblk_enc_t);
+
+ for (cblkno = 0; cblkno < l_nb_code_blocks; ++cblkno) {
+ if (l_code_block->data) {
+ /* We refer to data - 1 since below we incremented it */
+ /* in opj_tcd_code_block_enc_allocate_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;
+ }
- 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);
- opj_free(p_precinct->cblks.enc);
-
- p_precinct->cblks.enc = 00;
- }
+ p_precinct->cblks.enc = 00;
+ }
}
-OPJ_UINT32 opj_tcd_get_encoded_tile_size ( opj_tcd_t *p_tcd )
+OPJ_SIZE_T 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;
- }
+ OPJ_UINT32 i;
+ OPJ_SIZE_T 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;
+ }
- 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;
+ if (l_size_comp == 3) {
+ l_size_comp = 4;
}
- return l_data_size;
+ l_data_size += l_size_comp * ((OPJ_SIZE_T)(l_tilec->x1 - l_tilec->x0) *
+ (OPJ_SIZE_T)(l_tilec->y1 - l_tilec->y0));
+ ++l_img_comp;
+ ++l_tilec;
+ }
+
+ return l_data_size;
}
-
-static 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;
+static 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_SIZE_T 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_SIZE_T)(l_tile_comp->x1 - l_tile_comp->x0) *
+ (OPJ_SIZE_T)(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) * (1 << 11);
+ ++l_current_ptr;
+ }
}
- return OPJ_TRUE;
+ ++l_img_comp;
+ ++l_tccp;
+ ++l_tile_comp;
+ }
+
+ return OPJ_TRUE;
}
-static OPJ_BOOL opj_tcd_mct_encode ( opj_tcd_t *p_tcd )
+static 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;
+ 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_SIZE_T samples = (OPJ_SIZE_T)(l_tile_comp->x1 - l_tile_comp->x0) *
+ (OPJ_SIZE_T)(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;
+ }
- if(!p_tcd->tcp->mct) {
- return OPJ_TRUE;
+ if (p_tcd->tcp->mct == 2) {
+ if (! p_tcd->tcp->m_mct_coding_matrix) {
+ return OPJ_TRUE;
}
- 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;
- }
+ 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;
- }
+ 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) )
- {
+ 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_FALSE;
}
- return OPJ_TRUE;
+ 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;
}
-static OPJ_BOOL opj_tcd_dwt_encode ( opj_tcd_t *p_tcd )
+static 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;
- }
- }
- else if (l_tccp->qmfbid == 0) {
- if (! opj_dwt_encode_real(l_tile_comp)) {
- return OPJ_FALSE;
- }
- }
-
- ++l_tile_comp;
- ++l_tccp;
+ 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;
+ }
+ } else if (l_tccp->qmfbid == 0) {
+ if (! opj_dwt_encode_real(l_tile_comp)) {
+ return OPJ_FALSE;
+ }
}
- return OPJ_TRUE;
+ ++l_tile_comp;
+ ++l_tccp;
+ }
+
+ return OPJ_TRUE;
}
-static OPJ_BOOL opj_tcd_t1_encode ( opj_tcd_t *p_tcd )
+static OPJ_BOOL opj_tcd_t1_encode(opj_tcd_t *p_tcd)
{
- opj_t1_t * l_t1;
- const OPJ_FLOAT64 * l_mct_norms;
- OPJ_UINT32 l_mct_numcomps = 0U;
- opj_tcp_t * l_tcp = p_tcd->tcp;
-
- l_t1 = opj_t1_create(OPJ_TRUE);
- if (l_t1 == 00) {
- return OPJ_FALSE;
- }
-
- if (l_tcp->mct == 1) {
- l_mct_numcomps = 3U;
- /* 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_numcomps = p_tcd->image->numcomps;
- l_mct_norms = (const OPJ_FLOAT64 *) (l_tcp->mct_norms);
+ opj_t1_t * l_t1;
+ const OPJ_FLOAT64 * l_mct_norms;
+ OPJ_UINT32 l_mct_numcomps = 0U;
+ opj_tcp_t * l_tcp = p_tcd->tcp;
+
+ l_t1 = opj_t1_create(OPJ_TRUE);
+ if (l_t1 == 00) {
+ return OPJ_FALSE;
+ }
+
+ if (l_tcp->mct == 1) {
+ l_mct_numcomps = 3U;
+ /* 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_numcomps = p_tcd->image->numcomps;
+ 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, l_mct_numcomps)) {
+ if (! opj_t1_encode_cblks(l_t1, p_tcd->tcd_image->tiles, l_tcp, l_mct_norms,
+ l_mct_numcomps)) {
opj_t1_destroy(l_t1);
- return OPJ_FALSE;
- }
+ return OPJ_FALSE;
+ }
- opj_t1_destroy(l_t1);
+ opj_t1_destroy(l_t1);
- return OPJ_TRUE;
+ return OPJ_TRUE;
}
-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_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_event_mgr_t *p_manager)
{
- 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_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,
+ p_manager)) {
opj_t2_destroy(l_t2);
+ return OPJ_FALSE;
+ }
- /*---------------CLEAN-------------------*/
- return OPJ_TRUE;
+ opj_t2_destroy(l_t2);
+
+ /*---------------CLEAN-------------------*/
+ return OPJ_TRUE;
}
-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 )
+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,
+ opj_event_mgr_t *p_manager)
{
- opj_cp_t * l_cp = p_tcd->cp;
- OPJ_UINT32 l_nb_written = 0;
-
- if (p_cstr_info) {
- p_cstr_info->index_write = 0;
+ 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, p_manager)) {
+ return OPJ_FALSE;
}
+ } else {
+ /* Fixed layer allocation */
+ opj_tcd_rateallocate_fixed(p_tcd);
+ }
- 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;
+ 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_BOOL opj_tcd_copy_tile_data(opj_tcd_t *p_tcd,
+ OPJ_BYTE * p_src,
+ OPJ_SIZE_T 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;
+ OPJ_UINT32 i;
+ OPJ_SIZE_T j;
+ OPJ_SIZE_T 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_SIZE_T 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_SIZE_T)(l_tilec->x1 - l_tilec->x0) *
+ (OPJ_SIZE_T)(l_tilec->y1 - l_tilec->y0);
+
+ if (l_remaining) {
+ ++l_size_comp;
+ }
+
+ if (l_size_comp == 3) {
+ l_size_comp = 4;
}
- 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));
+ 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_remaining) {
- ++l_size_comp;
+ if (l_img_comp->sgnd) {
+ for (j = 0; j < l_nb_elem; ++j) {
+ *(l_dest_ptr++) = (OPJ_INT32)(*(l_src_ptr++));
}
-
- if (l_size_comp == 3) {
- l_size_comp = 4;
+ } else {
+ for (j = 0; j < l_nb_elem; ++j) {
+ *(l_dest_ptr++) = (*(l_src_ptr++)) & 0xff;
}
+ }
- 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;
+ 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;
+ }
+ }
- for (j=0;j<l_nb_elem;++j) {
- *(l_dest_ptr++) = (OPJ_INT32) (*(l_src_ptr++));
- }
+ 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;
- p_src = (OPJ_BYTE*) l_src_ptr;
- }
- break;
- }
+ for (j = 0; j < l_nb_elem; ++j) {
+ *(l_dest_ptr++) = (OPJ_INT32)(*(l_src_ptr++));
+ }
- ++l_img_comp;
- ++l_tilec;
+ p_src = (OPJ_BYTE*) l_src_ptr;
+ }
+ break;
}
- return OPJ_TRUE;
+ ++l_img_comp;
+ ++l_tilec;
+ }
+
+ return OPJ_TRUE;
+}
+
+OPJ_BOOL opj_tcd_is_band_empty(opj_tcd_band_t* band)
+{
+ return (band->x1 - band->x0 == 0) || (band->y1 - band->y0 == 0);
+}
+
+OPJ_BOOL opj_tcd_is_subband_area_of_interest(opj_tcd_t *tcd,
+ OPJ_UINT32 compno,
+ OPJ_UINT32 resno,
+ OPJ_UINT32 bandno,
+ OPJ_UINT32 band_x0,
+ OPJ_UINT32 band_y0,
+ OPJ_UINT32 band_x1,
+ OPJ_UINT32 band_y1)
+{
+ /* Note: those values for filter_margin are in part the result of */
+ /* experimentation. The value 2 for QMFBID=1 (5x3 filter) can be linked */
+ /* to the maximum left/right extension given in tables F.2 and F.3 of the */
+ /* standard. The value 3 for QMFBID=0 (9x7 filter) is more suspicious, */
+ /* since F.2 and F.3 would lead to 4 instead, so the current 3 might be */
+ /* needed to be bumped to 4, in case inconsistencies are found while */
+ /* decoding parts of irreversible coded images. */
+ /* See opj_dwt_decode_partial_53 and opj_dwt_decode_partial_97 as well */
+ OPJ_UINT32 filter_margin = (tcd->tcp->tccps[compno].qmfbid == 1) ? 2 : 3;
+ opj_tcd_tilecomp_t *tilec = &(tcd->tcd_image->tiles->comps[compno]);
+ opj_image_comp_t* image_comp = &(tcd->image->comps[compno]);
+ /* Compute the intersection of the area of interest, expressed in tile coordinates */
+ /* with the tile coordinates */
+ OPJ_UINT32 tcx0 = opj_uint_max(
+ (OPJ_UINT32)tilec->x0,
+ opj_uint_ceildiv(tcd->win_x0, image_comp->dx));
+ OPJ_UINT32 tcy0 = opj_uint_max(
+ (OPJ_UINT32)tilec->y0,
+ opj_uint_ceildiv(tcd->win_y0, image_comp->dy));
+ OPJ_UINT32 tcx1 = opj_uint_min(
+ (OPJ_UINT32)tilec->x1,
+ opj_uint_ceildiv(tcd->win_x1, image_comp->dx));
+ OPJ_UINT32 tcy1 = opj_uint_min(
+ (OPJ_UINT32)tilec->y1,
+ opj_uint_ceildiv(tcd->win_y1, image_comp->dy));
+ /* Compute number of decomposition for this band. See table F-1 */
+ OPJ_UINT32 nb = (resno == 0) ?
+ tilec->numresolutions - 1 :
+ tilec->numresolutions - resno;
+ /* Map above tile-based coordinates to sub-band-based coordinates per */
+ /* equation B-15 of the standard */
+ OPJ_UINT32 x0b = bandno & 1;
+ OPJ_UINT32 y0b = bandno >> 1;
+ OPJ_UINT32 tbx0 = (nb == 0) ? tcx0 :
+ (tcx0 <= (1U << (nb - 1)) * x0b) ? 0 :
+ opj_uint_ceildivpow2(tcx0 - (1U << (nb - 1)) * x0b, nb);
+ OPJ_UINT32 tby0 = (nb == 0) ? tcy0 :
+ (tcy0 <= (1U << (nb - 1)) * y0b) ? 0 :
+ opj_uint_ceildivpow2(tcy0 - (1U << (nb - 1)) * y0b, nb);
+ OPJ_UINT32 tbx1 = (nb == 0) ? tcx1 :
+ (tcx1 <= (1U << (nb - 1)) * x0b) ? 0 :
+ opj_uint_ceildivpow2(tcx1 - (1U << (nb - 1)) * x0b, nb);
+ OPJ_UINT32 tby1 = (nb == 0) ? tcy1 :
+ (tcy1 <= (1U << (nb - 1)) * y0b) ? 0 :
+ opj_uint_ceildivpow2(tcy1 - (1U << (nb - 1)) * y0b, nb);
+ OPJ_BOOL intersects;
+
+ if (tbx0 < filter_margin) {
+ tbx0 = 0;
+ } else {
+ tbx0 -= filter_margin;
+ }
+ if (tby0 < filter_margin) {
+ tby0 = 0;
+ } else {
+ tby0 -= filter_margin;
+ }
+ tbx1 = opj_uint_adds(tbx1, filter_margin);
+ tby1 = opj_uint_adds(tby1, filter_margin);
+
+ intersects = band_x0 < tbx1 && band_y0 < tby1 && band_x1 > tbx0 &&
+ band_y1 > tby0;
+
+#ifdef DEBUG_VERBOSE
+ printf("compno=%u resno=%u nb=%u bandno=%u x0b=%u y0b=%u band=%u,%u,%u,%u tb=%u,%u,%u,%u -> %u\n",
+ compno, resno, nb, bandno, x0b, y0b,
+ band_x0, band_y0, band_x1, band_y1,
+ tbx0, tby0, tbx1, tby1, intersects);
+#endif
+ return intersects;
+}
+
+/** Returns whether a tile componenent is fully decoded, taking into account
+ * p_tcd->win_* members.
+ *
+ * @param p_tcd TCD handle.
+ * @param compno Component number
+ * @return OPJ_TRUE whether the tile componenent is fully decoded
+ */
+static OPJ_BOOL opj_tcd_is_whole_tilecomp_decoding(opj_tcd_t *p_tcd,
+ OPJ_UINT32 compno)
+{
+ opj_tcd_tilecomp_t* tilec = &(p_tcd->tcd_image->tiles->comps[compno]);
+ opj_image_comp_t* image_comp = &(p_tcd->image->comps[compno]);
+ /* Compute the intersection of the area of interest, expressed in tile coordinates */
+ /* with the tile coordinates */
+ OPJ_UINT32 tcx0 = opj_uint_max(
+ (OPJ_UINT32)tilec->x0,
+ opj_uint_ceildiv(p_tcd->win_x0, image_comp->dx));
+ OPJ_UINT32 tcy0 = opj_uint_max(
+ (OPJ_UINT32)tilec->y0,
+ opj_uint_ceildiv(p_tcd->win_y0, image_comp->dy));
+ OPJ_UINT32 tcx1 = opj_uint_min(
+ (OPJ_UINT32)tilec->x1,
+ opj_uint_ceildiv(p_tcd->win_x1, image_comp->dx));
+ OPJ_UINT32 tcy1 = opj_uint_min(
+ (OPJ_UINT32)tilec->y1,
+ opj_uint_ceildiv(p_tcd->win_y1, image_comp->dy));
+
+ OPJ_UINT32 shift = tilec->numresolutions - tilec->minimum_num_resolutions;
+ /* Tolerate small margin within the reduced resolution factor to consider if */
+ /* the whole tile path must be taken */
+ return (tcx0 >= (OPJ_UINT32)tilec->x0 &&
+ tcy0 >= (OPJ_UINT32)tilec->y0 &&
+ tcx1 <= (OPJ_UINT32)tilec->x1 &&
+ tcy1 <= (OPJ_UINT32)tilec->y1 &&
+ (shift >= 32 ||
+ (((tcx0 - (OPJ_UINT32)tilec->x0) >> shift) == 0 &&
+ ((tcy0 - (OPJ_UINT32)tilec->y0) >> shift) == 0 &&
+ (((OPJ_UINT32)tilec->x1 - tcx1) >> shift) == 0 &&
+ (((OPJ_UINT32)tilec->y1 - tcy1) >> shift) == 0)));
}
projects / openjpeg.git / blobdiff