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2860 lines
112 KiB
C
2860 lines
112 KiB
C
/*
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* The copyright in this software is being made available under the 2-clauses
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* BSD License, included below. This software may be subject to other third
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* party and contributor rights, including patent rights, and no such rights
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* are granted under this license.
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*
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* Copyright (c) 2002-2014, Universite catholique de Louvain (UCL), Belgium
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* Copyright (c) 2002-2014, Professor Benoit Macq
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* Copyright (c) 2001-2003, David Janssens
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* Copyright (c) 2002-2003, Yannick Verschueren
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* Copyright (c) 2003-2007, Francois-Olivier Devaux
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* Copyright (c) 2003-2014, Antonin Descampe
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* Copyright (c) 2005, Herve Drolon, FreeImage Team
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* Copyright (c) 2006-2007, Parvatha Elangovan
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* Copyright (c) 2008, 2011-2012, Centre National d'Etudes Spatiales (CNES), FR
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* Copyright (c) 2012, CS Systemes d'Information, France
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* Copyright (c) 2017, IntoPIX SA <support@intopix.com>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "opj_includes.h"
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#include "opj_common.h"
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/* ----------------------------------------------------------------------- */
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/* TODO MSD: */
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#ifdef TODO_MSD
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void tcd_dump(FILE *fd, opj_tcd_t *tcd, opj_tcd_image_t * img)
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{
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int tileno, compno, resno, bandno, precno;/*, cblkno;*/
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fprintf(fd, "image {\n");
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fprintf(fd, " tw=%d, th=%d x0=%d x1=%d y0=%d y1=%d\n",
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img->tw, img->th, tcd->image->x0, tcd->image->x1, tcd->image->y0,
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tcd->image->y1);
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for (tileno = 0; tileno < img->th * img->tw; tileno++) {
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opj_tcd_tile_t *tile = &tcd->tcd_image->tiles[tileno];
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fprintf(fd, " tile {\n");
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fprintf(fd, " x0=%d, y0=%d, x1=%d, y1=%d, numcomps=%d\n",
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tile->x0, tile->y0, tile->x1, tile->y1, tile->numcomps);
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for (compno = 0; compno < tile->numcomps; compno++) {
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opj_tcd_tilecomp_t *tilec = &tile->comps[compno];
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fprintf(fd, " tilec {\n");
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fprintf(fd,
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" x0=%d, y0=%d, x1=%d, y1=%d, numresolutions=%d\n",
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tilec->x0, tilec->y0, tilec->x1, tilec->y1, tilec->numresolutions);
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for (resno = 0; resno < tilec->numresolutions; resno++) {
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opj_tcd_resolution_t *res = &tilec->resolutions[resno];
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fprintf(fd, "\n res {\n");
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fprintf(fd,
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" x0=%d, y0=%d, x1=%d, y1=%d, pw=%d, ph=%d, numbands=%d\n",
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res->x0, res->y0, res->x1, res->y1, res->pw, res->ph, res->numbands);
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for (bandno = 0; bandno < res->numbands; bandno++) {
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opj_tcd_band_t *band = &res->bands[bandno];
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fprintf(fd, " band {\n");
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fprintf(fd,
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" x0=%d, y0=%d, x1=%d, y1=%d, stepsize=%f, numbps=%d\n",
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band->x0, band->y0, band->x1, band->y1, band->stepsize, band->numbps);
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for (precno = 0; precno < res->pw * res->ph; precno++) {
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opj_tcd_precinct_t *prec = &band->precincts[precno];
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fprintf(fd, " prec {\n");
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fprintf(fd,
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" x0=%d, y0=%d, x1=%d, y1=%d, cw=%d, ch=%d\n",
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prec->x0, prec->y0, prec->x1, prec->y1, prec->cw, prec->ch);
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/*
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for (cblkno = 0; cblkno < prec->cw * prec->ch; cblkno++) {
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opj_tcd_cblk_t *cblk = &prec->cblks[cblkno];
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fprintf(fd, " cblk {\n");
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fprintf(fd,
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" x0=%d, y0=%d, x1=%d, y1=%d\n",
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cblk->x0, cblk->y0, cblk->x1, cblk->y1);
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fprintf(fd, " }\n");
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}
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*/
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fprintf(fd, " }\n");
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}
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fprintf(fd, " }\n");
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}
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fprintf(fd, " }\n");
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}
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fprintf(fd, " }\n");
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}
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fprintf(fd, " }\n");
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}
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fprintf(fd, "}\n");
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}
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#endif
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/**
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* Initializes tile coding/decoding
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*/
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static INLINE OPJ_BOOL opj_tcd_init_tile(opj_tcd_t *p_tcd, OPJ_UINT32 p_tile_no,
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OPJ_BOOL isEncoder, OPJ_SIZE_T sizeof_block,
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opj_event_mgr_t* manager);
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/**
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* Allocates memory for a decoding code block.
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*/
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static OPJ_BOOL opj_tcd_code_block_dec_allocate(opj_tcd_cblk_dec_t *
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p_code_block);
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/**
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* Deallocates the decoding data of the given precinct.
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*/
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static void opj_tcd_code_block_dec_deallocate(opj_tcd_precinct_t * p_precinct);
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/**
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* Allocates memory for an encoding code block (but not data).
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*/
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static OPJ_BOOL opj_tcd_code_block_enc_allocate(opj_tcd_cblk_enc_t *
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p_code_block);
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/**
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* Allocates data for an encoding code block
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*/
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static OPJ_BOOL opj_tcd_code_block_enc_allocate_data(opj_tcd_cblk_enc_t *
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p_code_block);
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/**
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* Deallocates the encoding data of the given precinct.
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*/
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static void opj_tcd_code_block_enc_deallocate(opj_tcd_precinct_t * p_precinct);
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/**
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Free the memory allocated for encoding
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@param tcd TCD handle
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*/
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static void opj_tcd_free_tile(opj_tcd_t *tcd);
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static OPJ_BOOL opj_tcd_t2_decode(opj_tcd_t *p_tcd,
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OPJ_BYTE * p_src_data,
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OPJ_UINT32 * p_data_read,
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OPJ_UINT32 p_max_src_size,
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opj_codestream_index_t *p_cstr_index,
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opj_event_mgr_t *p_manager);
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static OPJ_BOOL opj_tcd_t1_decode(opj_tcd_t *p_tcd,
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opj_event_mgr_t *p_manager);
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static OPJ_BOOL opj_tcd_dwt_decode(opj_tcd_t *p_tcd);
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static OPJ_BOOL opj_tcd_mct_decode(opj_tcd_t *p_tcd,
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opj_event_mgr_t *p_manager);
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static OPJ_BOOL opj_tcd_dc_level_shift_decode(opj_tcd_t *p_tcd);
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static OPJ_BOOL opj_tcd_dc_level_shift_encode(opj_tcd_t *p_tcd);
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static OPJ_BOOL opj_tcd_mct_encode(opj_tcd_t *p_tcd);
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static OPJ_BOOL opj_tcd_dwt_encode(opj_tcd_t *p_tcd);
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static OPJ_BOOL opj_tcd_t1_encode(opj_tcd_t *p_tcd);
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static OPJ_BOOL opj_tcd_t2_encode(opj_tcd_t *p_tcd,
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OPJ_BYTE * p_dest_data,
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OPJ_UINT32 * p_data_written,
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OPJ_UINT32 p_max_dest_size,
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opj_codestream_info_t *p_cstr_info,
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opj_tcd_marker_info_t* p_marker_info,
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opj_event_mgr_t *p_manager);
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static OPJ_BOOL opj_tcd_rate_allocate_encode(opj_tcd_t *p_tcd,
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OPJ_BYTE * p_dest_data,
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OPJ_UINT32 p_max_dest_size,
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opj_codestream_info_t *p_cstr_info,
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opj_event_mgr_t *p_manager);
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static OPJ_BOOL opj_tcd_is_whole_tilecomp_decoding(opj_tcd_t *tcd,
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OPJ_UINT32 compno);
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/* ----------------------------------------------------------------------- */
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/**
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Create a new TCD handle
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*/
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opj_tcd_t* opj_tcd_create(OPJ_BOOL p_is_decoder)
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{
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opj_tcd_t *l_tcd = 00;
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/* create the tcd structure */
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l_tcd = (opj_tcd_t*) opj_calloc(1, sizeof(opj_tcd_t));
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if (!l_tcd) {
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return 00;
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}
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l_tcd->m_is_decoder = p_is_decoder ? 1 : 0;
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l_tcd->tcd_image = (opj_tcd_image_t*)opj_calloc(1, sizeof(opj_tcd_image_t));
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if (!l_tcd->tcd_image) {
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opj_free(l_tcd);
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return 00;
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}
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return l_tcd;
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}
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/* ----------------------------------------------------------------------- */
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void opj_tcd_rateallocate_fixed(opj_tcd_t *tcd)
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{
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OPJ_UINT32 layno;
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for (layno = 0; layno < tcd->tcp->numlayers; layno++) {
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opj_tcd_makelayer_fixed(tcd, layno, 1);
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}
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}
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void opj_tcd_makelayer(opj_tcd_t *tcd,
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OPJ_UINT32 layno,
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OPJ_FLOAT64 thresh,
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OPJ_UINT32 final)
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{
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OPJ_UINT32 compno, resno, bandno, precno, cblkno;
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OPJ_UINT32 passno;
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opj_tcd_tile_t *tcd_tile = tcd->tcd_image->tiles;
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tcd_tile->distolayer[layno] = 0; /* fixed_quality */
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for (compno = 0; compno < tcd_tile->numcomps; compno++) {
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opj_tcd_tilecomp_t *tilec = &tcd_tile->comps[compno];
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for (resno = 0; resno < tilec->numresolutions; resno++) {
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opj_tcd_resolution_t *res = &tilec->resolutions[resno];
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for (bandno = 0; bandno < res->numbands; bandno++) {
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opj_tcd_band_t *band = &res->bands[bandno];
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/* Skip empty bands */
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if (opj_tcd_is_band_empty(band)) {
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continue;
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}
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for (precno = 0; precno < res->pw * res->ph; precno++) {
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opj_tcd_precinct_t *prc = &band->precincts[precno];
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for (cblkno = 0; cblkno < prc->cw * prc->ch; cblkno++) {
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opj_tcd_cblk_enc_t *cblk = &prc->cblks.enc[cblkno];
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opj_tcd_layer_t *layer = &cblk->layers[layno];
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OPJ_UINT32 n;
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if (layno == 0) {
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cblk->numpassesinlayers = 0;
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}
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n = cblk->numpassesinlayers;
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if (thresh < 0) {
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/* Special value to indicate to use all passes */
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n = cblk->totalpasses;
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} else {
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for (passno = cblk->numpassesinlayers; passno < cblk->totalpasses; passno++) {
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OPJ_UINT32 dr;
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OPJ_FLOAT64 dd;
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opj_tcd_pass_t *pass = &cblk->passes[passno];
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if (n == 0) {
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dr = pass->rate;
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dd = pass->distortiondec;
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} else {
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dr = pass->rate - cblk->passes[n - 1].rate;
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dd = pass->distortiondec - cblk->passes[n - 1].distortiondec;
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}
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if (!dr) {
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if (dd != 0) {
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n = passno + 1;
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}
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continue;
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}
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if (thresh - (dd / dr) <
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DBL_EPSILON) { /* do not rely on float equality, check with DBL_EPSILON margin */
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n = passno + 1;
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}
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}
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}
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layer->numpasses = n - cblk->numpassesinlayers;
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if (!layer->numpasses) {
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layer->disto = 0;
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continue;
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}
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if (cblk->numpassesinlayers == 0) {
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layer->len = cblk->passes[n - 1].rate;
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layer->data = cblk->data;
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layer->disto = cblk->passes[n - 1].distortiondec;
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} else {
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layer->len = cblk->passes[n - 1].rate - cblk->passes[cblk->numpassesinlayers -
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1].rate;
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layer->data = cblk->data + cblk->passes[cblk->numpassesinlayers - 1].rate;
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layer->disto = cblk->passes[n - 1].distortiondec -
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cblk->passes[cblk->numpassesinlayers - 1].distortiondec;
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}
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tcd_tile->distolayer[layno] += layer->disto; /* fixed_quality */
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if (final) {
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cblk->numpassesinlayers = n;
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}
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}
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}
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}
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}
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}
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}
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void opj_tcd_makelayer_fixed(opj_tcd_t *tcd, OPJ_UINT32 layno,
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OPJ_UINT32 final)
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{
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OPJ_UINT32 compno, resno, bandno, precno, cblkno;
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OPJ_INT32 value; /*, matrice[tcd_tcp->numlayers][tcd_tile->comps[0].numresolutions][3]; */
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OPJ_INT32 matrice[10][10][3];
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OPJ_UINT32 i, j, k;
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opj_cp_t *cp = tcd->cp;
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opj_tcd_tile_t *tcd_tile = tcd->tcd_image->tiles;
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opj_tcp_t *tcd_tcp = tcd->tcp;
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for (compno = 0; compno < tcd_tile->numcomps; compno++) {
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opj_tcd_tilecomp_t *tilec = &tcd_tile->comps[compno];
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for (i = 0; i < tcd_tcp->numlayers; i++) {
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for (j = 0; j < tilec->numresolutions; j++) {
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for (k = 0; k < 3; k++) {
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matrice[i][j][k] =
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(OPJ_INT32)((OPJ_FLOAT32)cp->m_specific_param.m_enc.m_matrice[i *
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tilec->numresolutions * 3 + j * 3 + k]
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* (OPJ_FLOAT32)(tcd->image->comps[compno].prec / 16.0));
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}
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}
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}
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for (resno = 0; resno < tilec->numresolutions; resno++) {
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opj_tcd_resolution_t *res = &tilec->resolutions[resno];
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for (bandno = 0; bandno < res->numbands; bandno++) {
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opj_tcd_band_t *band = &res->bands[bandno];
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/* Skip empty bands */
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if (opj_tcd_is_band_empty(band)) {
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continue;
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}
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for (precno = 0; precno < res->pw * res->ph; precno++) {
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opj_tcd_precinct_t *prc = &band->precincts[precno];
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for (cblkno = 0; cblkno < prc->cw * prc->ch; cblkno++) {
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opj_tcd_cblk_enc_t *cblk = &prc->cblks.enc[cblkno];
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opj_tcd_layer_t *layer = &cblk->layers[layno];
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OPJ_UINT32 n;
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OPJ_INT32 imsb = (OPJ_INT32)(tcd->image->comps[compno].prec -
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cblk->numbps); /* number of bit-plan equal to zero */
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/* Correction of the matrix of coefficient to include the IMSB information */
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if (layno == 0) {
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value = matrice[layno][resno][bandno];
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if (imsb >= value) {
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value = 0;
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} else {
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value -= imsb;
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}
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} else {
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value = matrice[layno][resno][bandno] - matrice[layno - 1][resno][bandno];
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if (imsb >= matrice[layno - 1][resno][bandno]) {
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value -= (imsb - matrice[layno - 1][resno][bandno]);
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if (value < 0) {
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value = 0;
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}
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}
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}
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if (layno == 0) {
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cblk->numpassesinlayers = 0;
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}
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n = cblk->numpassesinlayers;
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if (cblk->numpassesinlayers == 0) {
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if (value != 0) {
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n = 3 * (OPJ_UINT32)value - 2 + cblk->numpassesinlayers;
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} else {
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n = cblk->numpassesinlayers;
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}
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} else {
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n = 3 * (OPJ_UINT32)value + cblk->numpassesinlayers;
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}
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layer->numpasses = n - cblk->numpassesinlayers;
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if (!layer->numpasses) {
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continue;
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}
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if (cblk->numpassesinlayers == 0) {
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layer->len = cblk->passes[n - 1].rate;
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layer->data = cblk->data;
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} else {
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layer->len = cblk->passes[n - 1].rate - cblk->passes[cblk->numpassesinlayers -
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1].rate;
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layer->data = cblk->data + cblk->passes[cblk->numpassesinlayers - 1].rate;
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}
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if (final) {
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cblk->numpassesinlayers = n;
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}
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}
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}
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}
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}
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}
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}
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|
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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)
|
|
{
|
|
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];
|
|
|
|
/* 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) || OPJ_IS_IMF(cp->rsiz)) {
|
|
if (! opj_t2_encode_packets(t2, tcd->tcd_tileno, tcd_tile, layno + 1, dest,
|
|
p_data_written, maxlen, cstr_info, NULL, 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, NULL, 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;
|
|
}
|
|
|
|
if (cstr_info) { /* Threshold for Marcela Index */
|
|
cstr_info->tile[tcd->tcd_tileno].thresh[layno] = goodthresh;
|
|
}
|
|
|
|
opj_tcd_makelayer(tcd, layno, goodthresh, 1);
|
|
|
|
/* fixed_quality */
|
|
cumdisto[layno] = (layno == 0) ? tcd_tile->distolayer[0] :
|
|
(cumdisto[layno - 1] + tcd_tile->distolayer[layno]);
|
|
}
|
|
|
|
return OPJ_TRUE;
|
|
}
|
|
|
|
OPJ_BOOL opj_tcd_init(opj_tcd_t *p_tcd,
|
|
opj_image_t * p_image,
|
|
opj_cp_t * p_cp,
|
|
opj_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);
|
|
|
|
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_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_SIZE_T sizeof_block,
|
|
opj_event_mgr_t* manager)
|
|
{
|
|
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_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;
|
|
/*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;
|
|
{
|
|
OPJ_UINT32 tmp = ((OPJ_UINT32)opj_int_ceildivpow2(l_res->x1,
|
|
(OPJ_INT32)l_pdx)) << l_pdx;
|
|
if (tmp > (OPJ_UINT32)INT_MAX) {
|
|
opj_event_msg(manager, EVT_ERROR, "Integer overflow\n");
|
|
return OPJ_FALSE;
|
|
}
|
|
l_br_prc_x_end = (OPJ_INT32)tmp;
|
|
}
|
|
{
|
|
OPJ_UINT32 tmp = ((OPJ_UINT32)opj_int_ceildivpow2(l_res->y1,
|
|
(OPJ_INT32)l_pdy)) << l_pdy;
|
|
if (tmp > (OPJ_UINT32)INT_MAX) {
|
|
opj_event_msg(manager, EVT_ERROR, "Integer overflow\n");
|
|
return OPJ_FALSE;
|
|
}
|
|
l_br_prc_y_end = (OPJ_INT32)tmp;
|
|
}
|
|
/*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) {
|
|
/*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;
|
|
}
|
|
}
|
|
|
|
{
|
|
/* Table E-1 - Sub-band gains */
|
|
/* BUG_WEIRD_TWO_INVK (look for this identifier in dwt.c): */
|
|
/* the test (!isEncoder && l_tccp->qmfbid == 0) is strongly */
|
|
/* linked to the use of two_invK instead of invK */
|
|
const OPJ_INT32 log2_gain = (!isEncoder &&
|
|
l_tccp->qmfbid == 0) ? 0 : (l_band->bandno == 0) ? 0 :
|
|
(l_band->bandno == 3) ? 2 : 1;
|
|
|
|
/* Nominal dynamic range. Equation E-4 */
|
|
const OPJ_INT32 Rb = (OPJ_INT32)l_image_comp->prec + log2_gain;
|
|
|
|
/* Delta_b value of Equation E-3 in "E.1 Inverse quantization
|
|
* procedure" of the standard */
|
|
l_band->stepsize = (OPJ_FLOAT32)(((1.0 + l_step_size->mant / 2048.0) * pow(2.0,
|
|
(OPJ_INT32)(Rb - l_step_size->expn))));
|
|
}
|
|
|
|
/* 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)
|
|
{
|
|
return opj_tcd_init_tile(p_tcd, p_tile_no, OPJ_TRUE,
|
|
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)
|
|
{
|
|
return opj_tcd_init_tile(p_tcd, p_tile_no, OPJ_FALSE,
|
|
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)
|
|
{
|
|
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)
|
|
{
|
|
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 */
|
|
/* and +7 for https://github.com/uclouvain/openjpeg/issues/1283 (-M 3) */
|
|
/* and +26 for https://github.com/uclouvain/openjpeg/issues/1283 (-M 7) */
|
|
/* and +28 for https://github.com/uclouvain/openjpeg/issues/1283 (-M 44) */
|
|
/* and +33 for https://github.com/uclouvain/openjpeg/issues/1283 (-M 4) */
|
|
/* and +63 for https://github.com/uclouvain/openjpeg/issues/1283 (-M 4 -IMF 2K) */
|
|
/* and +74 for https://github.com/uclouvain/openjpeg/issues/1283 (-M 4 -n 8 -s 7,7 -I) */
|
|
/* TODO: is there a theoretical upper-bound for the compressed code */
|
|
/* block size ? */
|
|
l_data_size = 74 + (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)
|
|
{
|
|
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)
|
|
{
|
|
if (! p_code_block->segs) {
|
|
|
|
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;
|
|
|
|
opj_aligned_free(p_code_block->decoded_data);
|
|
p_code_block->decoded_data = 00;
|
|
|
|
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;
|
|
}
|
|
|
|
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;
|
|
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_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;
|
|
|
|
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;
|
|
}
|
|
|
|
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_tcd_marker_info_t* p_marker_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((
|
|
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_DC_SHIFT); */
|
|
/*---------------TILE-------------------*/
|
|
if (! opj_tcd_dc_level_shift_encode(p_tcd)) {
|
|
return OPJ_FALSE;
|
|
}
|
|
/* FIXME _ProfStop(PGROUP_DC_SHIFT); */
|
|
|
|
/* FIXME _ProfStart(PGROUP_MCT); */
|
|
if (! opj_tcd_mct_encode(p_tcd)) {
|
|
return OPJ_FALSE;
|
|
}
|
|
/* FIXME _ProfStop(PGROUP_MCT); */
|
|
|
|
/* FIXME _ProfStart(PGROUP_DWT); */
|
|
if (! opj_tcd_dwt_encode(p_tcd)) {
|
|
return OPJ_FALSE;
|
|
}
|
|
/* FIXME _ProfStop(PGROUP_DWT); */
|
|
|
|
/* FIXME _ProfStart(PGROUP_T1); */
|
|
if (! opj_tcd_t1_encode(p_tcd)) {
|
|
return OPJ_FALSE;
|
|
}
|
|
/* FIXME _ProfStop(PGROUP_T1); */
|
|
|
|
/* FIXME _ProfStart(PGROUP_RATE); */
|
|
if (! opj_tcd_rate_allocate_encode(p_tcd, p_dest, p_max_length,
|
|
p_cstr_info, p_manager)) {
|
|
return OPJ_FALSE;
|
|
}
|
|
/* FIXME _ProfStop(PGROUP_RATE); */
|
|
|
|
}
|
|
/*--------------TIER2------------------*/
|
|
|
|
/* INDEX */
|
|
if (p_cstr_info) {
|
|
p_cstr_info->index_write = 1;
|
|
}
|
|
/* FIXME _ProfStart(PGROUP_T2); */
|
|
|
|
if (! opj_tcd_t2_encode(p_tcd, p_dest, p_data_written, p_max_length,
|
|
p_cstr_info, p_marker_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_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;
|
|
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;
|
|
}
|
|
|
|
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;
|
|
}
|
|
|
|
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;
|
|
|
|
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;
|
|
}
|
|
l_data_size *= sizeof(OPJ_UINT32);
|
|
|
|
tilec->data_size_needed = l_data_size;
|
|
|
|
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;
|
|
}
|
|
}
|
|
} 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);
|
|
}
|
|
}
|
|
}
|
|
|
|
#ifdef TODO_MSD /* FIXME */
|
|
/* INDEX >> */
|
|
if (p_cstr_info) {
|
|
OPJ_UINT32 resno, compno, numprec = 0;
|
|
for (compno = 0; compno < (OPJ_UINT32) p_cstr_info->numcomps; compno++) {
|
|
opj_tcp_t *tcp = &p_tcd->cp->tcps[0];
|
|
opj_tccp_t *tccp = &tcp->tccps[compno];
|
|
opj_tcd_tilecomp_t *tilec_idx = &p_tcd->tcd_image->tiles->comps[compno];
|
|
for (resno = 0; resno < tilec_idx->numresolutions; resno++) {
|
|
opj_tcd_resolution_t *res_idx = &tilec_idx->resolutions[resno];
|
|
p_cstr_info->tile[p_tile_no].pw[resno] = res_idx->pw;
|
|
p_cstr_info->tile[p_tile_no].ph[resno] = res_idx->ph;
|
|
numprec += res_idx->pw * res_idx->ph;
|
|
p_cstr_info->tile[p_tile_no].pdx[resno] = tccp->prcw[resno];
|
|
p_cstr_info->tile[p_tile_no].pdy[resno] = tccp->prch[resno];
|
|
}
|
|
}
|
|
p_cstr_info->tile[p_tile_no].packet = (opj_packet_info_t *) opj_malloc(
|
|
p_cstr_info->numlayers * numprec * sizeof(opj_packet_info_t));
|
|
p_cstr_info->packno = 0;
|
|
}
|
|
/* << INDEX */
|
|
#endif
|
|
|
|
/*--------------TIER2------------------*/
|
|
/* FIXME _ProfStart(PGROUP_T2); */
|
|
l_data_read = 0;
|
|
if (! opj_tcd_t2_decode(p_tcd, p_src, &l_data_read, p_max_length, p_cstr_index,
|
|
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);
|
|
|
|
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_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;
|
|
}
|
|
|
|
if (l_remaining) {
|
|
++l_size_comp;
|
|
}
|
|
|
|
if (l_size_comp == 3) {
|
|
l_size_comp = 4;
|
|
}
|
|
|
|
switch (l_size_comp) {
|
|
case 1: {
|
|
OPJ_CHAR * l_dest_ptr = (OPJ_CHAR *) p_dest;
|
|
const OPJ_INT32 * l_src_ptr = l_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;
|
|
}
|
|
} 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_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;
|
|
}
|
|
}
|
|
|
|
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;
|
|
}
|
|
|
|
++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;
|
|
|
|
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;
|
|
}
|
|
|
|
opj_free(l_band->precincts);
|
|
l_band->precincts = 00;
|
|
}
|
|
++l_band;
|
|
} /* for (resno */
|
|
++l_res;
|
|
}
|
|
|
|
opj_free(l_tile_comp->resolutions);
|
|
l_tile_comp->resolutions = 00;
|
|
}
|
|
|
|
if (l_tile_comp->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;
|
|
}
|
|
|
|
opj_image_data_free(l_tile_comp->data_win);
|
|
|
|
++l_tile_comp;
|
|
}
|
|
|
|
opj_free(l_tile->comps);
|
|
l_tile->comps = 00;
|
|
opj_free(p_tcd->tcd_image->tiles);
|
|
p_tcd->tcd_image->tiles = 00;
|
|
}
|
|
|
|
|
|
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_t2_destroy(l_t2);
|
|
|
|
/*---------------CLEAN-------------------*/
|
|
return OPJ_TRUE;
|
|
}
|
|
|
|
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_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_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++, ++l_tile_comp, ++l_img_comp, ++l_tccp) {
|
|
if (p_tcd->used_component != NULL && !p_tcd->used_component[compno]) {
|
|
continue;
|
|
}
|
|
|
|
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;
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
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_SIZE_T l_samples;
|
|
OPJ_UINT32 i;
|
|
|
|
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;
|
|
}
|
|
}
|
|
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;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (l_tile->numcomps >= 3) {
|
|
if (l_tcp->mct == 2) {
|
|
OPJ_BYTE ** l_data;
|
|
|
|
if (! l_tcp->m_mct_decoding_matrix) {
|
|
return OPJ_TRUE;
|
|
}
|
|
|
|
l_data = (OPJ_BYTE **) opj_malloc(l_tile->numcomps * sizeof(OPJ_BYTE*));
|
|
if (! l_data) {
|
|
return OPJ_FALSE;
|
|
}
|
|
|
|
for (i = 0; i < l_tile->numcomps; ++i) {
|
|
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;
|
|
}
|
|
++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) {
|
|
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 (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);
|
|
}
|
|
}
|
|
}
|
|
} 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;
|
|
}
|
|
|
|
|
|
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;
|
|
}
|
|
|
|
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*/
|
|
}
|
|
|
|
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 = (OPJ_INT32)((1U << l_img_comp->prec) - 1);
|
|
}
|
|
|
|
|
|
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;
|
|
}
|
|
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_current_ptr += l_stride;
|
|
}
|
|
}
|
|
}
|
|
|
|
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)
|
|
{
|
|
OPJ_UINT32 cblkno, l_nb_code_blocks;
|
|
|
|
opj_tcd_cblk_dec_t * l_code_block = p_precinct->cblks.dec;
|
|
if (l_code_block) {
|
|
/*fprintf(stderr,"deallocate codeblock:{\n");*/
|
|
/*fprintf(stderr,"\t x0=%d, y0=%d, x1=%d, y1=%d\n",l_code_block->x0, l_code_block->y0, l_code_block->x1, l_code_block->y1);*/
|
|
/*fprintf(stderr,"\t numbps=%d, numlenbits=%d, len=%d, numnewpasses=%d, real_num_segs=%d, m_current_max_segs=%d\n ",
|
|
l_code_block->numbps, l_code_block->numlenbits, l_code_block->len, l_code_block->numnewpasses, l_code_block->real_num_segs, l_code_block->m_current_max_segs );*/
|
|
|
|
|
|
l_nb_code_blocks = p_precinct->block_size / (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) {
|
|
|
|
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;
|
|
}
|
|
|
|
opj_aligned_free(l_code_block->decoded_data);
|
|
l_code_block->decoded_data = NULL;
|
|
|
|
++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 / (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;
|
|
}
|
|
|
|
opj_free(p_precinct->cblks.enc);
|
|
|
|
p_precinct->cblks.enc = 00;
|
|
}
|
|
}
|
|
|
|
OPJ_SIZE_T opj_tcd_get_encoder_input_buffer_size(opj_tcd_t *p_tcd)
|
|
{
|
|
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;
|
|
}
|
|
|
|
if (l_size_comp == 3) {
|
|
l_size_comp = 4;
|
|
}
|
|
|
|
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_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) {
|
|
*((OPJ_FLOAT32 *) l_current_ptr) = (OPJ_FLOAT32)(*l_current_ptr -
|
|
l_tccp->m_dc_level_shift);
|
|
++l_current_ptr;
|
|
}
|
|
}
|
|
|
|
++l_img_comp;
|
|
++l_tccp;
|
|
++l_tile_comp;
|
|
}
|
|
|
|
return OPJ_TRUE;
|
|
}
|
|
|
|
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_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 == 2) {
|
|
if (! p_tcd->tcp->m_mct_coding_matrix) {
|
|
return OPJ_TRUE;
|
|
}
|
|
|
|
l_data = (OPJ_BYTE **) opj_malloc(l_tile->numcomps * sizeof(OPJ_BYTE*));
|
|
if (! l_data) {
|
|
return OPJ_FALSE;
|
|
}
|
|
|
|
for (i = 0; i < l_tile->numcomps; ++i) {
|
|
l_data[i] = (OPJ_BYTE*) l_tile_comp->data;
|
|
++l_tile_comp;
|
|
}
|
|
|
|
if (! opj_mct_encode_custom(/* MCT data */
|
|
(OPJ_BYTE*) p_tcd->tcp->m_mct_coding_matrix,
|
|
/* size of components */
|
|
samples,
|
|
/* components */
|
|
l_data,
|
|
/* nb of components (i.e. size of pData) */
|
|
l_tile->numcomps,
|
|
/* tells if the data is signed */
|
|
p_tcd->image->comps->sgnd)) {
|
|
opj_free(l_data);
|
|
return OPJ_FALSE;
|
|
}
|
|
|
|
opj_free(l_data);
|
|
} else if (l_tcp->tccps->qmfbid == 0) {
|
|
opj_mct_encode_real(
|
|
(OPJ_FLOAT32*)l_tile->comps[0].data,
|
|
(OPJ_FLOAT32*)l_tile->comps[1].data,
|
|
(OPJ_FLOAT32*)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)
|
|
{
|
|
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(p_tcd, l_tile_comp)) {
|
|
return OPJ_FALSE;
|
|
}
|
|
} else if (l_tccp->qmfbid == 0) {
|
|
if (! opj_dwt_encode_real(p_tcd, l_tile_comp)) {
|
|
return OPJ_FALSE;
|
|
}
|
|
}
|
|
|
|
++l_tile_comp;
|
|
++l_tccp;
|
|
}
|
|
|
|
return OPJ_TRUE;
|
|
}
|
|
|
|
static OPJ_BOOL opj_tcd_t1_encode(opj_tcd_t *p_tcd)
|
|
{
|
|
const OPJ_FLOAT64 * l_mct_norms;
|
|
OPJ_UINT32 l_mct_numcomps = 0U;
|
|
opj_tcp_t * l_tcp = p_tcd->tcp;
|
|
|
|
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);
|
|
}
|
|
|
|
return opj_t1_encode_cblks(p_tcd,
|
|
p_tcd->tcd_image->tiles, l_tcp, l_mct_norms,
|
|
l_mct_numcomps);
|
|
|
|
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,
|
|
opj_tcd_marker_info_t* p_marker_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_marker_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;
|
|
}
|
|
|
|
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,
|
|
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;
|
|
}
|
|
|
|
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);
|
|
}
|
|
|
|
return OPJ_TRUE;
|
|
}
|
|
|
|
|
|
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;
|
|
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_encoder_input_buffer_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;
|
|
}
|
|
|
|
switch (l_size_comp) {
|
|
case 1: {
|
|
OPJ_CHAR * l_src_ptr = (OPJ_CHAR *) p_src;
|
|
OPJ_INT32 * l_dest_ptr = l_tilec->data;
|
|
|
|
if (l_img_comp->sgnd) {
|
|
for (j = 0; j < l_nb_elem; ++j) {
|
|
*(l_dest_ptr++) = (OPJ_INT32)(*(l_src_ptr++));
|
|
}
|
|
} else {
|
|
for (j = 0; j < l_nb_elem; ++j) {
|
|
*(l_dest_ptr++) = (*(l_src_ptr++)) & 0xff;
|
|
}
|
|
}
|
|
|
|
p_src = (OPJ_BYTE*) l_src_ptr;
|
|
}
|
|
break;
|
|
case 2: {
|
|
OPJ_INT32 * l_dest_ptr = l_tilec->data;
|
|
OPJ_INT16 * l_src_ptr = (OPJ_INT16 *) p_src;
|
|
|
|
if (l_img_comp->sgnd) {
|
|
for (j = 0; j < l_nb_elem; ++j) {
|
|
*(l_dest_ptr++) = (OPJ_INT32)(*(l_src_ptr++));
|
|
}
|
|
} else {
|
|
for (j = 0; j < l_nb_elem; ++j) {
|
|
*(l_dest_ptr++) = (*(l_src_ptr++)) & 0xffff;
|
|
}
|
|
}
|
|
|
|
p_src = (OPJ_BYTE*) l_src_ptr;
|
|
}
|
|
break;
|
|
case 4: {
|
|
OPJ_INT32 * l_src_ptr = (OPJ_INT32 *) p_src;
|
|
OPJ_INT32 * l_dest_ptr = l_tilec->data;
|
|
|
|
for (j = 0; j < l_nb_elem; ++j) {
|
|
*(l_dest_ptr++) = (OPJ_INT32)(*(l_src_ptr++));
|
|
}
|
|
|
|
p_src = (OPJ_BYTE*) l_src_ptr;
|
|
}
|
|
break;
|
|
}
|
|
|
|
++l_img_comp;
|
|
++l_tilec;
|
|
}
|
|
|
|
return OPJ_TRUE;
|
|
}
|
|
|
|
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)));
|
|
}
|
|
|
|
/* ----------------------------------------------------------------------- */
|
|
|
|
opj_tcd_marker_info_t* opj_tcd_marker_info_create(OPJ_BOOL need_PLT)
|
|
{
|
|
opj_tcd_marker_info_t *l_tcd_marker_info =
|
|
(opj_tcd_marker_info_t*) opj_calloc(1, sizeof(opj_tcd_marker_info_t));
|
|
if (!l_tcd_marker_info) {
|
|
return NULL;
|
|
}
|
|
|
|
l_tcd_marker_info->need_PLT = need_PLT;
|
|
|
|
return l_tcd_marker_info;
|
|
}
|
|
|
|
/* ----------------------------------------------------------------------- */
|
|
|
|
void opj_tcd_marker_info_destroy(opj_tcd_marker_info_t *p_tcd_marker_info)
|
|
{
|
|
if (p_tcd_marker_info) {
|
|
opj_free(p_tcd_marker_info->p_packet_size);
|
|
opj_free(p_tcd_marker_info);
|
|
}
|
|
}
|
|
|
|
/* ----------------------------------------------------------------------- */
|