2122 lines
56 KiB
C
2122 lines
56 KiB
C
/*
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* Copyright (c) 2002-2007, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium
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* Copyright (c) 2002-2007, 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 and 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, Jerome Fimes, Communications & Systemes <jerome.fimes@c-s.fr>
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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 "tcd.h"
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#include "openjpeg.h"
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#include "j2k.h"
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#include "opj_includes.h"
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#include "event.h"
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#include "t2.h"
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#include "t1.h"
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#include "opj_malloc.h"
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#include "int.h"
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#include "tgt.h"
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#include "dwt.h"
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#include "mct.h"
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#include "j2k_lib.h"
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#include "profile.h"
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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 tcd_code_block_enc_deallocate (opj_tcd_precinct_t * p_precinct);
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/**
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* Allocates memory for an encoding code block.
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*/
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static bool tcd_code_block_enc_allocate (opj_tcd_cblk_enc_t * p_code_block);
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/**
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* Allocates memory for a decoding code block.
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*/
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static bool tcd_code_block_dec_allocate (opj_tcd_cblk_dec_t * p_code_block);
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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 tcd_free_tile(opj_tcd_t *tcd);
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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* tcd_create(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_malloc(sizeof(opj_tcd_t));
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if
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(!l_tcd)
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{
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return 00;
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}
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memset(l_tcd,0,sizeof(opj_tcd_t));
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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_malloc(sizeof(opj_tcd_image_t));
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if
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(!l_tcd->tcd_image)
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{
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opj_free(l_tcd);
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return 00;
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}
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memset(l_tcd->tcd_image,0,sizeof(opj_tcd_image_t));
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return l_tcd;
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}
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/**
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Destroy a previously created TCD handle
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*/
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void tcd_destroy(opj_tcd_t *tcd) {
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if
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(tcd)
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{
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tcd_free_tile(tcd);
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if
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(tcd->tcd_image)
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{
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opj_free(tcd->tcd_image);
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tcd->tcd_image = 00;
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}
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opj_free(tcd);
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}
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}
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/* ----------------------------------------------------------------------- */
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/**
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* Initialize the tile coder and may reuse some meory.
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* @param p_tcd TCD handle.
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* @param p_image raw image.
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* @param p_cp coding parameters.
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* @param p_tile_no current tile index to encode.
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*
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* @return true if the encoding values could be set (false otherwise).
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*/
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#define MACRO_TCD_ALLOCATE(FUNCTION,TYPE,FRACTION,ELEMENT,FUNCTION_ELEMENT) \
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bool FUNCTION \
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( \
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opj_tcd_t *p_tcd, \
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OPJ_UINT32 p_tile_no \
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) \
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{ \
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OPJ_UINT32 (*l_gain_ptr)(OPJ_UINT32) = 00; \
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OPJ_UINT32 compno, resno, bandno, precno, cblkno; \
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opj_tcp_t * l_tcp = 00; \
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opj_cp_t * l_cp = 00; \
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opj_tcd_tile_t * l_tile = 00; \
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opj_tccp_t *l_tccp = 00; \
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opj_tcd_tilecomp_t *l_tilec = 00; \
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opj_image_comp_t * l_image_comp = 00; \
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opj_tcd_resolution_t *l_res = 00; \
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opj_tcd_band_t *l_band = 00; \
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opj_stepsize_t * l_step_size = 00; \
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opj_tcd_precinct_t *l_current_precinct = 00; \
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TYPE* l_code_block = 00; \
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opj_image_t * l_image = 00; \
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OPJ_UINT32 p,q; \
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OPJ_UINT32 l_level_no; \
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OPJ_UINT32 l_pdx, l_pdy; \
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OPJ_UINT32 l_gain; \
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OPJ_INT32 l_x0b, l_y0b; \
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/* extent of precincts , top left, bottom right**/ \
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OPJ_INT32 l_tl_prc_x_start, l_tl_prc_y_start, l_br_prc_x_end, l_br_prc_y_end; \
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/* number of precinct for a resolution */ \
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OPJ_UINT32 l_nb_precincts; \
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/* room needed to store l_nb_precinct precinct for a resolution */ \
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OPJ_UINT32 l_nb_precinct_size; \
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/* number of code blocks for a precinct*/ \
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OPJ_UINT32 l_nb_code_blocks; \
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/* room needed to store l_nb_code_blocks code blocks for a precinct*/ \
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OPJ_UINT32 l_nb_code_blocks_size; \
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/* size of data for a tile */ \
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OPJ_UINT32 l_data_size; \
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l_cp = p_tcd->cp; \
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l_tcp = &(l_cp->tcps[p_tile_no]); \
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l_tile = p_tcd->tcd_image->tiles; \
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l_tccp = l_tcp->tccps; \
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l_tilec = l_tile->comps; \
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l_image = p_tcd->image; \
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l_image_comp = p_tcd->image->comps; \
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\
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p = p_tile_no % l_cp->tw; /* tile coordinates */ \
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q = p_tile_no / l_cp->tw; \
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\
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/* 4 borders of the tile rescale on the image if necessary */ \
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l_tile->x0 = int_max(l_cp->tx0 + p * l_cp->tdx, l_image->x0); \
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l_tile->y0 = int_max(l_cp->ty0 + q * l_cp->tdy, l_image->y0); \
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l_tile->x1 = int_min(l_cp->tx0 + (p + 1) * l_cp->tdx, l_image->x1); \
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l_tile->y1 = int_min(l_cp->ty0 + (q + 1) * l_cp->tdy, l_image->y1); \
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/*tile->numcomps = image->numcomps; */ \
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for \
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(compno = 0; compno < l_tile->numcomps; ++compno) \
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{ \
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/* border of each l_tile component (global) */ \
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l_tilec->x0 = int_ceildiv(l_tile->x0, l_image_comp->dx); \
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l_tilec->y0 = int_ceildiv(l_tile->y0, l_image_comp->dy); \
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l_tilec->x1 = int_ceildiv(l_tile->x1, l_image_comp->dx); \
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l_tilec->y1 = int_ceildiv(l_tile->y1, l_image_comp->dy); \
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\
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l_data_size = (l_tilec->x1 - l_tilec->x0) \
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* (l_tilec->y1 - l_tilec->y0) * sizeof(OPJ_UINT32 ); \
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l_tilec->numresolutions = l_tccp->numresolutions; \
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if \
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(l_tccp->numresolutions < l_cp->m_specific_param.m_dec.m_reduce)\
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{ \
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l_tilec->minimum_num_resolutions = 1; \
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} \
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else \
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{ \
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l_tilec->minimum_num_resolutions = l_tccp->numresolutions - l_cp->m_specific_param.m_dec.m_reduce;\
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} \
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if \
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(l_tilec->data == 00) \
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{ \
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l_tilec->data = (OPJ_INT32 *) opj_aligned_malloc(l_data_size); \
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if \
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(! l_tilec->data ) \
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{ \
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return false; \
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} \
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l_tilec->data_size = l_data_size; \
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} \
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else if \
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(l_data_size > l_tilec->data_size) \
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{ \
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l_tilec->data = (OPJ_INT32 *) opj_realloc(l_tilec->data, l_data_size);\
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if \
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(! l_tilec->data) \
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{ \
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return false; \
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} \
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l_tilec->data_size = l_data_size; \
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} \
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l_data_size = l_tilec->numresolutions * sizeof(opj_tcd_resolution_t);\
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if \
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(l_tilec->resolutions == 00) \
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{ \
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l_tilec->resolutions = (opj_tcd_resolution_t *) opj_malloc(l_data_size);\
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if \
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(! l_tilec->resolutions ) \
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{ \
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return false; \
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} \
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l_tilec->resolutions_size = l_data_size; \
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memset(l_tilec->resolutions,0,l_data_size); \
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} \
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else if \
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(l_data_size > l_tilec->resolutions_size) \
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{ \
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l_tilec->resolutions = (opj_tcd_resolution_t *) opj_realloc(l_tilec->resolutions, l_data_size);\
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if \
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(! l_tilec->resolutions) \
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{ \
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return false; \
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} \
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memset(((OPJ_BYTE*) l_tilec->resolutions)+l_tilec->resolutions_size,0,l_data_size - l_tilec->resolutions_size);\
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l_tilec->resolutions_size = l_data_size; \
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} \
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l_level_no = l_tilec->numresolutions - 1; \
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l_res = l_tilec->resolutions; \
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l_step_size = l_tccp->stepsizes; \
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if \
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(l_tccp->qmfbid == 0) \
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{ \
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l_gain_ptr = &dwt_getgain_real; \
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} \
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else \
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{ \
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l_gain_ptr = &dwt_getgain; \
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} \
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for \
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(resno = 0; resno < l_tilec->numresolutions; ++resno) \
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{ \
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OPJ_INT32 tlcbgxstart, tlcbgystart, brcbgxend, brcbgyend; \
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OPJ_UINT32 cbgwidthexpn, cbgheightexpn; \
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OPJ_UINT32 cblkwidthexpn, cblkheightexpn; \
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/* border for each resolution level (global) */ \
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l_res->x0 = int_ceildivpow2(l_tilec->x0, l_level_no); \
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l_res->y0 = int_ceildivpow2(l_tilec->y0, l_level_no); \
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l_res->x1 = int_ceildivpow2(l_tilec->x1, l_level_no); \
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l_res->y1 = int_ceildivpow2(l_tilec->y1, l_level_no); \
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/* p. 35, table A-23, ISO/IEC FDIS154444-1 : 2000 (18 august 2000) */\
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l_pdx = l_tccp->prcw[resno]; \
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l_pdy = l_tccp->prch[resno]; \
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/* p. 64, B.6, ISO/IEC FDIS15444-1 : 2000 (18 august 2000) */ \
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l_tl_prc_x_start = int_floordivpow2(l_res->x0, l_pdx) << l_pdx; \
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l_tl_prc_y_start = int_floordivpow2(l_res->y0, l_pdy) << l_pdy; \
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l_br_prc_x_end = int_ceildivpow2(l_res->x1, l_pdx) << l_pdx; \
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l_br_prc_y_end = int_ceildivpow2(l_res->y1, l_pdy) << l_pdy; \
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\
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l_res->pw = (l_res->x0 == l_res->x1) ? 0 : ((l_br_prc_x_end - l_tl_prc_x_start) >> l_pdx);\
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l_res->ph = (l_res->y0 == l_res->y1) ? 0 : ((l_br_prc_y_end - l_tl_prc_y_start) >> l_pdy);\
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l_nb_precincts = l_res->pw * l_res->ph; \
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l_nb_precinct_size = l_nb_precincts * sizeof(opj_tcd_precinct_t);\
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if \
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(resno == 0) \
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{ \
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tlcbgxstart = l_tl_prc_x_start; \
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tlcbgystart = l_tl_prc_y_start; \
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brcbgxend = l_br_prc_x_end; \
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brcbgyend = l_br_prc_y_end; \
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cbgwidthexpn = l_pdx; \
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cbgheightexpn = l_pdy; \
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l_res->numbands = 1; \
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} \
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else \
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{ \
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tlcbgxstart = int_ceildivpow2(l_tl_prc_x_start, 1); \
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tlcbgystart = int_ceildivpow2(l_tl_prc_y_start, 1); \
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brcbgxend = int_ceildivpow2(l_br_prc_x_end, 1); \
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brcbgyend = int_ceildivpow2(l_br_prc_y_end, 1); \
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cbgwidthexpn = l_pdx - 1; \
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cbgheightexpn = l_pdy - 1; \
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l_res->numbands = 3; \
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} \
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\
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cblkwidthexpn = uint_min(l_tccp->cblkw, cbgwidthexpn); \
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cblkheightexpn = uint_min(l_tccp->cblkh, cbgheightexpn); \
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l_band = l_res->bands; \
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for \
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(bandno = 0; bandno < l_res->numbands; ++bandno) \
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{ \
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OPJ_INT32 numbps; \
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if \
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(resno == 0) \
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{ \
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l_band->bandno = 0 ; \
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l_band->x0 = int_ceildivpow2(l_tilec->x0, l_level_no); \
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l_band->y0 = int_ceildivpow2(l_tilec->y0, l_level_no); \
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l_band->x1 = int_ceildivpow2(l_tilec->x1, l_level_no); \
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l_band->y1 = int_ceildivpow2(l_tilec->y1, l_level_no); \
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} \
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else \
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{ \
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l_band->bandno = bandno + 1; \
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/* x0b = 1 if bandno = 1 or 3 */ \
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l_x0b = l_band->bandno&1; \
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/* y0b = 1 if bandno = 2 or 3 */ \
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l_y0b = (l_band->bandno)>>1; \
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/* l_band border (global) */ \
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l_band->x0 = int_ceildivpow2(l_tilec->x0 - (1 << l_level_no) * l_x0b, l_level_no + 1);\
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l_band->y0 = int_ceildivpow2(l_tilec->y0 - (1 << l_level_no) * l_y0b, l_level_no + 1);\
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l_band->x1 = int_ceildivpow2(l_tilec->x1 - (1 << l_level_no) * l_x0b, l_level_no + 1);\
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l_band->y1 = int_ceildivpow2(l_tilec->y1 - (1 << l_level_no) * l_y0b, l_level_no + 1);\
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} \
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/** avoid an if with storing function pointer */ \
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l_gain = (*l_gain_ptr) (l_band->bandno); \
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numbps = l_image_comp->prec + l_gain; \
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l_band->stepsize = (OPJ_FLOAT32)(((1.0 + l_step_size->mant / 2048.0) * pow(2.0, (OPJ_INT32) (numbps - l_step_size->expn)))) * FRACTION;\
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l_band->numbps = l_step_size->expn + l_tccp->numgbits - 1; /* WHY -1 ? */\
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if \
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(! l_band->precincts) \
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{ \
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l_band->precincts = (opj_tcd_precinct_t *) opj_malloc(/*3 * */ l_nb_precinct_size);\
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if \
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(! l_band->precincts) \
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{ \
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return false; \
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} \
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memset(l_band->precincts,0,l_nb_precinct_size); \
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l_band->precincts_data_size = l_nb_precinct_size; \
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} \
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else if \
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(l_band->precincts_data_size < l_nb_precinct_size) \
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{ \
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l_band->precincts = (opj_tcd_precinct_t *) opj_realloc(l_band->precincts,/*3 * */ l_nb_precinct_size);\
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if \
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(! l_band->precincts) \
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{ \
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return false; \
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} \
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memset(((OPJ_BYTE *) l_band->precincts) + l_band->precincts_data_size,0,l_nb_precinct_size - l_band->precincts_data_size);\
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l_band->precincts_data_size = l_nb_precinct_size; \
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} \
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l_current_precinct = l_band->precincts; \
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for \
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(precno = 0; precno < l_nb_precincts; ++precno) \
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{ \
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OPJ_INT32 tlcblkxstart, tlcblkystart, brcblkxend, brcblkyend; \
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OPJ_INT32 cbgxstart = tlcbgxstart + (precno % l_res->pw) * (1 << cbgwidthexpn);\
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OPJ_INT32 cbgystart = tlcbgystart + (precno / l_res->pw) * (1 << cbgheightexpn);\
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OPJ_INT32 cbgxend = cbgxstart + (1 << cbgwidthexpn); \
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OPJ_INT32 cbgyend = cbgystart + (1 << cbgheightexpn); \
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/* precinct size (global) */ \
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l_current_precinct->x0 = int_max(cbgxstart, l_band->x0);\
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l_current_precinct->y0 = int_max(cbgystart, l_band->y0);\
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l_current_precinct->x1 = int_min(cbgxend, l_band->x1); \
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l_current_precinct->y1 = int_min(cbgyend, l_band->y1); \
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tlcblkxstart = int_floordivpow2(l_current_precinct->x0, cblkwidthexpn) << cblkwidthexpn;\
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tlcblkystart = int_floordivpow2(l_current_precinct->y0, cblkheightexpn) << cblkheightexpn;\
|
|
brcblkxend = int_ceildivpow2(l_current_precinct->x1, cblkwidthexpn) << cblkwidthexpn;\
|
|
brcblkyend = int_ceildivpow2(l_current_precinct->y1, cblkheightexpn) << cblkheightexpn;\
|
|
l_current_precinct->cw = (brcblkxend - tlcblkxstart) >> cblkwidthexpn;\
|
|
l_current_precinct->ch = (brcblkyend - tlcblkystart) >> cblkheightexpn;\
|
|
l_nb_code_blocks = l_current_precinct->cw * l_current_precinct->ch;\
|
|
l_nb_code_blocks_size = l_nb_code_blocks * sizeof(TYPE);\
|
|
if \
|
|
(! l_current_precinct->cblks.ELEMENT) \
|
|
{ \
|
|
l_current_precinct->cblks.ELEMENT = (TYPE*) opj_malloc(l_nb_code_blocks_size);\
|
|
if \
|
|
(! l_current_precinct->cblks.ELEMENT ) \
|
|
{ \
|
|
return false; \
|
|
} \
|
|
memset(l_current_precinct->cblks.ELEMENT,0,l_nb_code_blocks_size);\
|
|
l_current_precinct->block_size = l_nb_code_blocks_size;\
|
|
} \
|
|
else if \
|
|
(l_nb_code_blocks_size > l_current_precinct->block_size)\
|
|
{ \
|
|
l_current_precinct->cblks.ELEMENT = (TYPE*) \
|
|
opj_realloc(l_current_precinct->cblks.ELEMENT, l_nb_code_blocks_size);\
|
|
if \
|
|
(! l_current_precinct->cblks.ELEMENT ) \
|
|
{ \
|
|
return false; \
|
|
} \
|
|
memset(((OPJ_BYTE *) l_current_precinct->cblks.ELEMENT) + l_current_precinct->block_size\
|
|
,0 \
|
|
,l_nb_code_blocks_size - l_current_precinct->block_size);\
|
|
l_current_precinct->block_size = l_nb_code_blocks_size;\
|
|
} \
|
|
if \
|
|
(! l_current_precinct->incltree) \
|
|
{ \
|
|
l_current_precinct->incltree = tgt_create(l_current_precinct->cw,\
|
|
l_current_precinct->ch);\
|
|
} \
|
|
else \
|
|
{ \
|
|
l_current_precinct->incltree = tgt_init(l_current_precinct->incltree,\
|
|
l_current_precinct->cw, \
|
|
l_current_precinct->ch);\
|
|
} \
|
|
if \
|
|
(! l_current_precinct->incltree) \
|
|
{ \
|
|
return false; \
|
|
} \
|
|
if \
|
|
(! l_current_precinct->imsbtree) \
|
|
{ \
|
|
l_current_precinct->imsbtree = tgt_create( \
|
|
l_current_precinct->cw,\
|
|
l_current_precinct->ch);\
|
|
} \
|
|
else \
|
|
{ \
|
|
l_current_precinct->imsbtree = tgt_init( \
|
|
l_current_precinct->imsbtree,\
|
|
l_current_precinct->cw,\
|
|
l_current_precinct->ch);\
|
|
} \
|
|
if \
|
|
(! l_current_precinct->imsbtree) \
|
|
{ \
|
|
return false; \
|
|
} \
|
|
l_code_block = l_current_precinct->cblks.ELEMENT; \
|
|
for \
|
|
(cblkno = 0; cblkno < l_nb_code_blocks; ++cblkno) \
|
|
{ \
|
|
OPJ_INT32 cblkxstart = tlcblkxstart + (cblkno % l_current_precinct->cw) * (1 << cblkwidthexpn);\
|
|
OPJ_INT32 cblkystart = tlcblkystart + (cblkno / l_current_precinct->cw) * (1 << cblkheightexpn);\
|
|
OPJ_INT32 cblkxend = cblkxstart + (1 << cblkwidthexpn); \
|
|
OPJ_INT32 cblkyend = cblkystart + (1 << cblkheightexpn); \
|
|
/* code-block size (global) */ \
|
|
l_code_block->x0 = int_max(cblkxstart, l_current_precinct->x0);\
|
|
l_code_block->y0 = int_max(cblkystart, l_current_precinct->y0);\
|
|
l_code_block->x1 = int_min(cblkxend, l_current_precinct->x1);\
|
|
l_code_block->y1 = int_min(cblkyend, l_current_precinct->y1);\
|
|
if \
|
|
(! FUNCTION_ELEMENT(l_code_block)) \
|
|
{ \
|
|
return false; \
|
|
} \
|
|
++l_code_block; \
|
|
} \
|
|
++l_current_precinct; \
|
|
} /* precno */ \
|
|
++l_band; \
|
|
++l_step_size; \
|
|
} /* bandno */ \
|
|
++l_res; \
|
|
--l_level_no; \
|
|
} /* resno */ \
|
|
++l_tccp; \
|
|
++l_tilec; \
|
|
++l_image_comp; \
|
|
} /* compno */ \
|
|
return true; \
|
|
} \
|
|
|
|
MACRO_TCD_ALLOCATE(tcd_init_encode_tile,opj_tcd_cblk_enc_t,1.f,enc,tcd_code_block_enc_allocate)
|
|
MACRO_TCD_ALLOCATE(tcd_init_decode_tile,opj_tcd_cblk_dec_t,0.5f,dec,tcd_code_block_dec_allocate)
|
|
|
|
#undef MACRO_TCD_ALLOCATE
|
|
|
|
/**
|
|
* Allocates memory for an encoding code block.
|
|
*/
|
|
bool tcd_code_block_enc_allocate (opj_tcd_cblk_enc_t * p_code_block)
|
|
{
|
|
if
|
|
(! p_code_block->data)
|
|
{
|
|
p_code_block->data = (OPJ_BYTE*) opj_malloc(8192+1);
|
|
if
|
|
(! p_code_block->data)
|
|
{
|
|
return false;
|
|
}
|
|
p_code_block->data+=1;
|
|
/* no memset since data */
|
|
p_code_block->layers = (opj_tcd_layer_t*) opj_malloc(100 * sizeof(opj_tcd_layer_t));
|
|
if
|
|
(! p_code_block->layers)
|
|
{
|
|
return false;
|
|
}
|
|
p_code_block->passes = (opj_tcd_pass_t*) opj_malloc(100 * sizeof(opj_tcd_pass_t));
|
|
if
|
|
(! p_code_block->passes)
|
|
{
|
|
return false;
|
|
}
|
|
}
|
|
memset(p_code_block->layers,0,100 * sizeof(opj_tcd_layer_t));
|
|
memset(p_code_block->passes,0,100 * sizeof(opj_tcd_pass_t));
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Allocates memory for a decoding code block.
|
|
*/
|
|
bool tcd_code_block_dec_allocate (opj_tcd_cblk_dec_t * p_code_block)
|
|
{
|
|
OPJ_UINT32 l_seg_size;
|
|
|
|
if
|
|
(! p_code_block->data)
|
|
{
|
|
p_code_block->data = (OPJ_BYTE*) opj_malloc(8192);
|
|
if
|
|
(! p_code_block->data)
|
|
{
|
|
return false;
|
|
}
|
|
l_seg_size = J2K_DEFAULT_NB_SEGS * sizeof(opj_tcd_seg_t);
|
|
p_code_block->segs = (opj_tcd_seg_t *) opj_malloc(l_seg_size);
|
|
if
|
|
(! p_code_block->segs)
|
|
{
|
|
return false;
|
|
}
|
|
memset(p_code_block->segs,0,l_seg_size);
|
|
p_code_block->m_current_max_segs = J2K_DEFAULT_NB_SEGS;
|
|
}
|
|
// TODO
|
|
//p_code_block->numsegs = 0;
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Deallocates the encoding data of the given precinct.
|
|
*/
|
|
void tcd_code_block_enc_deallocate (opj_tcd_precinct_t * p_precinct)
|
|
{
|
|
OPJ_UINT32 cblkno , l_nb_code_blocks;
|
|
|
|
opj_tcd_cblk_enc_t * l_code_block = p_precinct->cblks.enc;
|
|
if
|
|
(l_code_block)
|
|
{
|
|
l_nb_code_blocks = p_precinct->block_size / sizeof(opj_tcd_cblk_enc_t);
|
|
for
|
|
(cblkno = 0; cblkno < l_nb_code_blocks; ++cblkno)
|
|
{
|
|
if
|
|
(l_code_block->data)
|
|
{
|
|
opj_free(l_code_block->data-1);
|
|
l_code_block->data = 00;
|
|
}
|
|
if
|
|
(l_code_block->layers)
|
|
{
|
|
opj_free(l_code_block->layers );
|
|
l_code_block->layers = 00;
|
|
}
|
|
if
|
|
(l_code_block->passes)
|
|
{
|
|
opj_free(l_code_block->passes );
|
|
l_code_block->passes = 00;
|
|
}
|
|
++l_code_block;
|
|
}
|
|
opj_free(p_precinct->cblks.enc);
|
|
p_precinct->cblks.enc = 00;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Deallocates the encoding data of the given precinct.
|
|
*/
|
|
void 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)
|
|
{
|
|
l_nb_code_blocks = p_precinct->block_size / sizeof(opj_tcd_cblk_dec_t);
|
|
for
|
|
(cblkno = 0; cblkno < l_nb_code_blocks; ++cblkno)
|
|
{
|
|
if
|
|
(l_code_block->data)
|
|
{
|
|
opj_free(l_code_block->data);
|
|
l_code_block->data = 00;
|
|
}
|
|
if
|
|
(l_code_block->segs)
|
|
{
|
|
opj_free(l_code_block->segs );
|
|
l_code_block->segs = 00;
|
|
}
|
|
++l_code_block;
|
|
}
|
|
opj_free(p_precinct->cblks.dec);
|
|
p_precinct->cblks.dec = 00;
|
|
}
|
|
}
|
|
|
|
void 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 = tcd_code_block_dec_deallocate;
|
|
}
|
|
else
|
|
{
|
|
l_tcd_code_block_deallocate = tcd_code_block_enc_deallocate;
|
|
}
|
|
|
|
|
|
l_tile = p_tcd->tcd_image->tiles;
|
|
if
|
|
(! l_tile)
|
|
{
|
|
return;
|
|
}
|
|
l_tile_comp = l_tile->comps;
|
|
|
|
for
|
|
(compno = 0; compno < l_tile->numcomps; ++compno)
|
|
{
|
|
l_res = l_tile_comp->resolutions;
|
|
if
|
|
(l_res)
|
|
{
|
|
l_nb_resolutions = l_tile_comp->resolutions_size / sizeof(opj_tcd_resolution_t);
|
|
for
|
|
(resno = 0; resno < l_nb_resolutions; ++resno)
|
|
{
|
|
l_band = l_res->bands;
|
|
for
|
|
(bandno = 0; bandno < 3; ++bandno)
|
|
{
|
|
l_precinct = l_band->precincts;
|
|
if
|
|
(l_precinct)
|
|
{
|
|
l_nb_precincts = l_band->precincts_data_size / sizeof(opj_tcd_precinct_t);
|
|
for
|
|
(precno = 0; precno < l_nb_precincts; ++precno)
|
|
{
|
|
tgt_destroy(l_precinct->incltree);
|
|
l_precinct->incltree = 00;
|
|
tgt_destroy(l_precinct->imsbtree);
|
|
l_precinct->imsbtree = 00;
|
|
(*l_tcd_code_block_deallocate) (l_precinct);
|
|
++l_precinct;
|
|
}
|
|
opj_free(l_band->precincts);
|
|
l_band->precincts = 00;
|
|
}
|
|
++l_band;
|
|
} /* for (resno */
|
|
++l_res;
|
|
}
|
|
opj_free(l_tile_comp->resolutions);
|
|
l_tile_comp->resolutions = 00;
|
|
}
|
|
if
|
|
(l_tile_comp->data)
|
|
{
|
|
opj_aligned_free(l_tile_comp->data);
|
|
l_tile_comp->data = 00;
|
|
}
|
|
++l_tile_comp;
|
|
}
|
|
opj_free(l_tile->comps);
|
|
l_tile->comps = 00;
|
|
opj_free(p_tcd->tcd_image->tiles);
|
|
p_tcd->tcd_image->tiles = 00;
|
|
}
|
|
|
|
bool tcd_init(
|
|
opj_tcd_t *p_tcd,
|
|
opj_image_t * p_image,
|
|
opj_cp_t * p_cp
|
|
)
|
|
{
|
|
OPJ_UINT32 l_tile_comp_size;
|
|
|
|
p_tcd->image = p_image;
|
|
p_tcd->cp = p_cp;
|
|
p_tcd->tcd_image->tiles = (opj_tcd_tile_t *) opj_malloc(sizeof(opj_tcd_tile_t));
|
|
|
|
if
|
|
(! p_tcd->tcd_image->tiles)
|
|
{
|
|
return false;
|
|
}
|
|
memset(p_tcd->tcd_image->tiles,0, sizeof(opj_tcd_tile_t));
|
|
|
|
l_tile_comp_size = p_image->numcomps * sizeof(opj_tcd_tilecomp_t);
|
|
p_tcd->tcd_image->tiles->comps = (opj_tcd_tilecomp_t *) opj_malloc(l_tile_comp_size);
|
|
if
|
|
(! p_tcd->tcd_image->tiles->comps )
|
|
{
|
|
return false;
|
|
}
|
|
memset( p_tcd->tcd_image->tiles->comps , 0 , l_tile_comp_size);
|
|
p_tcd->tcd_image->tiles->numcomps = p_image->numcomps;
|
|
p_tcd->tp_pos = p_cp->m_specific_param.m_enc.m_tp_pos;
|
|
return true;
|
|
}
|
|
|
|
void tcd_makelayer_fixed(opj_tcd_t *tcd, OPJ_UINT32 layno, OPJ_UINT32 final) {
|
|
OPJ_UINT32 compno, resno, bandno, precno, cblkno;
|
|
OPJ_INT32 value; /*, matrice[tcd_tcp->numlayers][tcd_tile->comps[0].numresolutions][3]; */
|
|
OPJ_INT32 matrice[10][10][3];
|
|
OPJ_UINT32 i, j, k;
|
|
|
|
opj_cp_t *cp = tcd->cp;
|
|
opj_tcd_tile_t *tcd_tile = tcd->tcd_image->tiles;
|
|
opj_tcp_t *tcd_tcp = tcd->tcp;
|
|
|
|
for (compno = 0; compno < tcd_tile->numcomps; compno++) {
|
|
opj_tcd_tilecomp_t *tilec = &tcd_tile->comps[compno];
|
|
for (i = 0; i < tcd_tcp->numlayers; i++) {
|
|
for (j = 0; j < tilec->numresolutions; j++) {
|
|
for (k = 0; k < 3; k++) {
|
|
matrice[i][j][k] =
|
|
(OPJ_INT32) (cp->m_specific_param.m_enc.m_matrice[i * tilec->numresolutions * 3 + j * 3 + k]
|
|
* (OPJ_FLOAT32) (tcd->image->comps[compno].prec / 16.0));
|
|
}
|
|
}
|
|
}
|
|
|
|
for (resno = 0; resno < tilec->numresolutions; resno++) {
|
|
opj_tcd_resolution_t *res = &tilec->resolutions[resno];
|
|
for (bandno = 0; bandno < res->numbands; bandno++) {
|
|
opj_tcd_band_t *band = &res->bands[bandno];
|
|
for (precno = 0; precno < res->pw * res->ph; precno++) {
|
|
opj_tcd_precinct_t *prc = &band->precincts[precno];
|
|
for (cblkno = 0; cblkno < prc->cw * prc->ch; cblkno++) {
|
|
opj_tcd_cblk_enc_t *cblk = &prc->cblks.enc[cblkno];
|
|
opj_tcd_layer_t *layer = &cblk->layers[layno];
|
|
OPJ_UINT32 n;
|
|
OPJ_INT32 imsb = tcd->image->comps[compno].prec - cblk->numbps; /* number of bit-plan equal to zero */
|
|
/* Correction of the matrix of coefficient to include the IMSB information */
|
|
if (layno == 0) {
|
|
value = matrice[layno][resno][bandno];
|
|
if (imsb >= value) {
|
|
value = 0;
|
|
} else {
|
|
value -= imsb;
|
|
}
|
|
} else {
|
|
value = matrice[layno][resno][bandno] - matrice[layno - 1][resno][bandno];
|
|
if (imsb >= matrice[layno - 1][resno][bandno]) {
|
|
value -= (imsb - matrice[layno - 1][resno][bandno]);
|
|
if (value < 0) {
|
|
value = 0;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (layno == 0) {
|
|
cblk->numpassesinlayers = 0;
|
|
}
|
|
|
|
n = cblk->numpassesinlayers;
|
|
if (cblk->numpassesinlayers == 0) {
|
|
if (value != 0) {
|
|
n = 3 * value - 2 + cblk->numpassesinlayers;
|
|
} else {
|
|
n = cblk->numpassesinlayers;
|
|
}
|
|
} else {
|
|
n = 3 * value + cblk->numpassesinlayers;
|
|
}
|
|
|
|
layer->numpasses = n - cblk->numpassesinlayers;
|
|
|
|
if (!layer->numpasses)
|
|
continue;
|
|
|
|
if (cblk->numpassesinlayers == 0) {
|
|
layer->len = cblk->passes[n - 1].rate;
|
|
layer->data = cblk->data;
|
|
} else {
|
|
layer->len = cblk->passes[n - 1].rate - cblk->passes[cblk->numpassesinlayers - 1].rate;
|
|
layer->data = cblk->data + cblk->passes[cblk->numpassesinlayers - 1].rate;
|
|
}
|
|
if (final)
|
|
cblk->numpassesinlayers = n;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void tcd_rateallocate_fixed(opj_tcd_t *tcd) {
|
|
OPJ_UINT32 layno;
|
|
for (layno = 0; layno < tcd->tcp->numlayers; layno++) {
|
|
tcd_makelayer_fixed(tcd, layno, 1);
|
|
}
|
|
}
|
|
|
|
void tcd_makelayer(opj_tcd_t *tcd, OPJ_UINT32 layno, OPJ_FLOAT64 thresh, OPJ_UINT32 final) {
|
|
OPJ_UINT32 compno, resno, bandno, precno, cblkno;
|
|
OPJ_UINT32 passno;
|
|
|
|
opj_tcd_tile_t *tcd_tile = tcd->tcd_image->tiles;
|
|
|
|
tcd_tile->distolayer[layno] = 0; /* fixed_quality */
|
|
|
|
for (compno = 0; compno < tcd_tile->numcomps; compno++) {
|
|
opj_tcd_tilecomp_t *tilec = &tcd_tile->comps[compno];
|
|
for (resno = 0; resno < tilec->numresolutions; resno++) {
|
|
opj_tcd_resolution_t *res = &tilec->resolutions[resno];
|
|
for (bandno = 0; bandno < res->numbands; bandno++) {
|
|
opj_tcd_band_t *band = &res->bands[bandno];
|
|
for (precno = 0; precno < res->pw * res->ph; precno++) {
|
|
opj_tcd_precinct_t *prc = &band->precincts[precno];
|
|
for (cblkno = 0; cblkno < prc->cw * prc->ch; cblkno++) {
|
|
opj_tcd_cblk_enc_t *cblk = &prc->cblks.enc[cblkno];
|
|
opj_tcd_layer_t *layer = &cblk->layers[layno];
|
|
|
|
OPJ_UINT32 n;
|
|
if (layno == 0) {
|
|
cblk->numpassesinlayers = 0;
|
|
}
|
|
n = cblk->numpassesinlayers;
|
|
for (passno = cblk->numpassesinlayers; passno < cblk->totalpasses; passno++) {
|
|
OPJ_INT32 dr;
|
|
OPJ_FLOAT64 dd;
|
|
opj_tcd_pass_t *pass = &cblk->passes[passno];
|
|
if (n == 0) {
|
|
dr = pass->rate;
|
|
dd = pass->distortiondec;
|
|
} else {
|
|
dr = pass->rate - cblk->passes[n - 1].rate;
|
|
dd = pass->distortiondec - cblk->passes[n - 1].distortiondec;
|
|
}
|
|
if (!dr) {
|
|
if (dd != 0)
|
|
n = passno + 1;
|
|
continue;
|
|
}
|
|
if (dd / dr >= thresh)
|
|
n = passno + 1;
|
|
}
|
|
layer->numpasses = n - cblk->numpassesinlayers;
|
|
|
|
if (!layer->numpasses) {
|
|
layer->disto = 0;
|
|
continue;
|
|
}
|
|
if (cblk->numpassesinlayers == 0) {
|
|
layer->len = cblk->passes[n - 1].rate;
|
|
layer->data = cblk->data;
|
|
layer->disto = cblk->passes[n - 1].distortiondec;
|
|
} else {
|
|
layer->len = cblk->passes[n - 1].rate - cblk->passes[cblk->numpassesinlayers - 1].rate;
|
|
layer->data = cblk->data + cblk->passes[cblk->numpassesinlayers - 1].rate;
|
|
layer->disto = cblk->passes[n - 1].distortiondec - cblk->passes[cblk->numpassesinlayers - 1].distortiondec;
|
|
}
|
|
|
|
tcd_tile->distolayer[layno] += layer->disto; /* fixed_quality */
|
|
|
|
if (final)
|
|
cblk->numpassesinlayers = n;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
bool tcd_rateallocate(opj_tcd_t *tcd, OPJ_BYTE *dest, OPJ_UINT32 * p_data_written, OPJ_UINT32 len, opj_codestream_info_t *cstr_info) {
|
|
OPJ_UINT32 compno, resno, bandno, precno, cblkno, layno;
|
|
OPJ_UINT32 passno;
|
|
OPJ_FLOAT64 min, max;
|
|
OPJ_FLOAT64 cumdisto[100]; /* fixed_quality */
|
|
const OPJ_FLOAT64 K = 1; /* 1.1; fixed_quality */
|
|
OPJ_FLOAT64 maxSE = 0;
|
|
|
|
opj_cp_t *cp = tcd->cp;
|
|
opj_tcd_tile_t *tcd_tile = tcd->tcd_image->tiles;
|
|
opj_tcp_t *tcd_tcp = tcd->tcp;
|
|
|
|
min = DBL_MAX;
|
|
max = 0;
|
|
|
|
tcd_tile->numpix = 0; /* fixed_quality */
|
|
|
|
for (compno = 0; compno < tcd_tile->numcomps; compno++) {
|
|
opj_tcd_tilecomp_t *tilec = &tcd_tile->comps[compno];
|
|
tilec->numpix = 0;
|
|
|
|
for (resno = 0; resno < tilec->numresolutions; resno++) {
|
|
opj_tcd_resolution_t *res = &tilec->resolutions[resno];
|
|
|
|
for (bandno = 0; bandno < res->numbands; bandno++) {
|
|
opj_tcd_band_t *band = &res->bands[bandno];
|
|
|
|
for (precno = 0; precno < res->pw * res->ph; precno++) {
|
|
opj_tcd_precinct_t *prc = &band->precincts[precno];
|
|
|
|
for (cblkno = 0; cblkno < prc->cw * prc->ch; cblkno++) {
|
|
opj_tcd_cblk_enc_t *cblk = &prc->cblks.enc[cblkno];
|
|
|
|
for (passno = 0; passno < cblk->totalpasses; passno++) {
|
|
opj_tcd_pass_t *pass = &cblk->passes[passno];
|
|
OPJ_INT32 dr;
|
|
OPJ_FLOAT64 dd, rdslope;
|
|
if (passno == 0) {
|
|
dr = pass->rate;
|
|
dd = pass->distortiondec;
|
|
} else {
|
|
dr = pass->rate - cblk->passes[passno - 1].rate;
|
|
dd = pass->distortiondec - cblk->passes[passno - 1].distortiondec;
|
|
}
|
|
if (dr == 0) {
|
|
continue;
|
|
}
|
|
rdslope = dd / dr;
|
|
if (rdslope < min) {
|
|
min = rdslope;
|
|
}
|
|
if (rdslope > max) {
|
|
max = rdslope;
|
|
}
|
|
} /* passno */
|
|
|
|
/* fixed_quality */
|
|
tcd_tile->numpix += ((cblk->x1 - cblk->x0) * (cblk->y1 - cblk->y0));
|
|
tilec->numpix += ((cblk->x1 - cblk->x0) * (cblk->y1 - cblk->y0));
|
|
} /* cbklno */
|
|
} /* precno */
|
|
} /* bandno */
|
|
} /* resno */
|
|
|
|
maxSE += (((OPJ_FLOAT64)(1 << tcd->image->comps[compno].prec) - 1.0)
|
|
* ((OPJ_FLOAT64)(1 << tcd->image->comps[compno].prec) -1.0))
|
|
* ((OPJ_FLOAT64)(tilec->numpix));
|
|
} /* compno */
|
|
|
|
/* index file */
|
|
if(cstr_info) {
|
|
opj_tile_info_t *tile_info = &cstr_info->tile[tcd->tcd_tileno];
|
|
tile_info->numpix = tcd_tile->numpix;
|
|
tile_info->distotile = tcd_tile->distotile;
|
|
tile_info->thresh = (OPJ_FLOAT64 *) opj_malloc(tcd_tcp->numlayers * sizeof(OPJ_FLOAT64));
|
|
}
|
|
|
|
for (layno = 0; layno < tcd_tcp->numlayers; layno++) {
|
|
OPJ_FLOAT64 lo = min;
|
|
OPJ_FLOAT64 hi = max;
|
|
bool success = false;
|
|
OPJ_UINT32 maxlen = tcd_tcp->rates[layno] ? uint_min(((OPJ_UINT32) ceil(tcd_tcp->rates[layno])), len) : len;
|
|
OPJ_FLOAT64 goodthresh = 0;
|
|
OPJ_FLOAT64 stable_thresh = 0;
|
|
OPJ_UINT32 i;
|
|
OPJ_FLOAT64 distotarget; /* fixed_quality */
|
|
|
|
/* fixed_quality */
|
|
distotarget = tcd_tile->distotile - ((K * maxSE) / pow((OPJ_FLOAT32)10, tcd_tcp->distoratio[layno] / 10));
|
|
|
|
/* Don't try to find an optimal threshold but rather take everything not included yet, if
|
|
-r xx,yy,zz,0 (disto_alloc == 1 and rates == 0)
|
|
-q xx,yy,zz,0 (fixed_quality == 1 and distoratio == 0)
|
|
==> possible to have some lossy layers and the last layer for sure lossless */
|
|
if ( ((cp->m_specific_param.m_enc.m_disto_alloc==1) && (tcd_tcp->rates[layno]>0)) || ((cp->m_specific_param.m_enc.m_fixed_quality==1) && (tcd_tcp->distoratio[layno]>0))) {
|
|
opj_t2_t *t2 = t2_create(tcd->image, cp);
|
|
OPJ_FLOAT64 thresh = 0;
|
|
if
|
|
(t2 == 00)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
for
|
|
(i = 0; i < 128; ++i)
|
|
{
|
|
OPJ_FLOAT64 distoachieved = 0; /* fixed_quality */
|
|
thresh = (lo + hi) / 2;
|
|
|
|
tcd_makelayer(tcd, layno, thresh, 0);
|
|
|
|
if (cp->m_specific_param.m_enc.m_fixed_quality) { /* fixed_quality */
|
|
if(cp->m_specific_param.m_enc.m_cinema){
|
|
if
|
|
(! t2_encode_packets(t2,tcd->tcd_tileno, tcd_tile, layno + 1, dest, p_data_written, maxlen, cstr_info,tcd->cur_tp_num,tcd->tp_pos,tcd->cur_pino,THRESH_CALC))
|
|
{
|
|
lo = thresh;
|
|
continue;
|
|
}
|
|
else
|
|
{
|
|
distoachieved = layno == 0 ?
|
|
tcd_tile->distolayer[0] : cumdisto[layno - 1] + tcd_tile->distolayer[layno];
|
|
if (distoachieved < distotarget) {
|
|
hi=thresh;
|
|
stable_thresh = thresh;
|
|
continue;
|
|
}else{
|
|
lo=thresh;
|
|
}
|
|
}
|
|
}else{
|
|
distoachieved = (layno == 0) ?
|
|
tcd_tile->distolayer[0] : (cumdisto[layno - 1] + tcd_tile->distolayer[layno]);
|
|
if (distoachieved < distotarget) {
|
|
hi = thresh;
|
|
stable_thresh = thresh;
|
|
continue;
|
|
}
|
|
lo = thresh;
|
|
}
|
|
} else {
|
|
if
|
|
(! t2_encode_packets(t2, tcd->tcd_tileno, tcd_tile, layno + 1, dest,p_data_written, maxlen, cstr_info,tcd->cur_tp_num,tcd->tp_pos,tcd->cur_pino,THRESH_CALC))
|
|
{
|
|
/* TODO: what to do with l ??? seek / tell ??? */
|
|
/* opj_event_msg(tcd->cinfo, EVT_INFO, "rate alloc: len=%d, max=%d\n", l, maxlen); */
|
|
lo = thresh;
|
|
continue;
|
|
}
|
|
hi = thresh;
|
|
stable_thresh = thresh;
|
|
}
|
|
}
|
|
success = true;
|
|
goodthresh = stable_thresh == 0? thresh : stable_thresh;
|
|
t2_destroy(t2);
|
|
} else {
|
|
success = true;
|
|
goodthresh = min;
|
|
}
|
|
|
|
if (!success) {
|
|
return false;
|
|
}
|
|
|
|
if(cstr_info) { /* Threshold for Marcela Index */
|
|
cstr_info->tile[tcd->tcd_tileno].thresh[layno] = goodthresh;
|
|
}
|
|
tcd_makelayer(tcd, layno, goodthresh, 1);
|
|
|
|
/* fixed_quality */
|
|
cumdisto[layno] = (layno == 0) ? tcd_tile->distolayer[0] : (cumdisto[layno - 1] + tcd_tile->distolayer[layno]);
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
OPJ_UINT32 tcd_get_encoded_tile_size (
|
|
opj_tcd_t *p_tcd
|
|
)
|
|
{
|
|
OPJ_UINT32 i,l_data_size = 0;
|
|
opj_image_comp_t * l_img_comp = 00;
|
|
opj_tcd_tilecomp_t * l_tilec = 00;
|
|
OPJ_UINT32 l_size_comp, l_remaining;
|
|
|
|
l_tilec = p_tcd->tcd_image->tiles->comps;
|
|
l_img_comp = p_tcd->image->comps;
|
|
for
|
|
(i=0;i<p_tcd->image->numcomps;++i)
|
|
{
|
|
l_size_comp = l_img_comp->prec >> 3; /*(/ 8)*/
|
|
l_remaining = l_img_comp->prec & 7; /* (%8) */
|
|
if
|
|
(l_remaining)
|
|
{
|
|
++l_size_comp;
|
|
}
|
|
if
|
|
(l_size_comp == 3)
|
|
{
|
|
l_size_comp = 4;
|
|
}
|
|
l_data_size += l_size_comp * (l_tilec->x1 - l_tilec->x0) * (l_tilec->y1 - l_tilec->y0);
|
|
++l_img_comp;
|
|
++l_tilec;
|
|
}
|
|
return l_data_size;
|
|
}
|
|
|
|
bool tcd_copy_tile_data (
|
|
opj_tcd_t *p_tcd,
|
|
OPJ_BYTE * p_src,
|
|
OPJ_UINT32 p_src_length
|
|
)
|
|
{
|
|
OPJ_UINT32 i,j,l_data_size = 0;
|
|
opj_image_comp_t * l_img_comp = 00;
|
|
opj_tcd_tilecomp_t * l_tilec = 00;
|
|
OPJ_UINT32 l_size_comp, l_remaining;
|
|
OPJ_UINT32 l_nb_elem;
|
|
|
|
l_data_size = tcd_get_encoded_tile_size(p_tcd);
|
|
if
|
|
(l_data_size != p_src_length)
|
|
{
|
|
return 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 = (l_tilec->x1 - l_tilec->x0) * (l_tilec->y1 - l_tilec->y0);
|
|
if
|
|
(l_remaining)
|
|
{
|
|
++l_size_comp;
|
|
}
|
|
if
|
|
(l_size_comp == 3)
|
|
{
|
|
l_size_comp = 4;
|
|
}
|
|
switch
|
|
(l_size_comp)
|
|
{
|
|
case 1:
|
|
{
|
|
OPJ_CHAR * l_src_ptr = (OPJ_CHAR *) p_src;
|
|
OPJ_INT32 * l_dest_ptr = l_tilec->data;
|
|
if
|
|
(l_img_comp->sgnd)
|
|
{
|
|
for
|
|
(j=0;j<l_nb_elem;++j)
|
|
{
|
|
*(l_dest_ptr++) = (OPJ_INT32) (*(l_src_ptr++));
|
|
}
|
|
}
|
|
else
|
|
{
|
|
for
|
|
(j=0;j<l_nb_elem;++j)
|
|
{
|
|
*(l_dest_ptr++) = (*(l_src_ptr++))&0xff;
|
|
}
|
|
}
|
|
p_src = (OPJ_BYTE*) l_src_ptr;
|
|
}
|
|
break;
|
|
case 2:
|
|
{
|
|
OPJ_INT32 * l_dest_ptr = l_tilec->data;
|
|
OPJ_INT16 * l_src_ptr = (OPJ_INT16 *) p_src;
|
|
if
|
|
(l_img_comp->sgnd)
|
|
{
|
|
for
|
|
(j=0;j<l_nb_elem;++j)
|
|
{
|
|
*(l_dest_ptr++) = (OPJ_INT32) (*(l_src_ptr++));
|
|
}
|
|
}
|
|
else
|
|
{
|
|
for
|
|
(j=0;j<l_nb_elem;++j)
|
|
{
|
|
*(l_dest_ptr++) = (*(l_src_ptr++))&0xffff;
|
|
}
|
|
|
|
}
|
|
p_src = (OPJ_BYTE*) l_src_ptr;
|
|
}
|
|
break;
|
|
case 4:
|
|
{
|
|
OPJ_INT32 * l_src_ptr = (OPJ_INT32 *) p_src;
|
|
OPJ_INT32 * l_dest_ptr = l_tilec->data;
|
|
for
|
|
(j=0;j<l_nb_elem;++j)
|
|
{
|
|
*(l_dest_ptr++) = (OPJ_INT32) (*(l_src_ptr++));
|
|
}
|
|
p_src = (OPJ_BYTE*) l_src_ptr;
|
|
}
|
|
break;
|
|
}
|
|
++l_img_comp;
|
|
++l_tilec;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
bool 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 = tcd_get_decoded_tile_size(p_tcd);
|
|
if
|
|
(l_data_size > p_dest_length)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
l_tilec = p_tcd->tcd_image->tiles->comps;
|
|
l_img_comp = p_tcd->image->comps;
|
|
for
|
|
(i=0;i<p_tcd->image->numcomps;++i)
|
|
{
|
|
l_size_comp = l_img_comp->prec >> 3; /*(/ 8)*/
|
|
l_remaining = l_img_comp->prec & 7; /* (%8) */
|
|
l_res = l_tilec->resolutions + l_img_comp->resno_decoded;
|
|
l_width = (l_res->x1 - l_res->x0);
|
|
l_height = (l_res->y1 - l_res->y0);
|
|
l_stride = (l_tilec->x1 - l_tilec->x0) - l_width;
|
|
if
|
|
(l_remaining)
|
|
{
|
|
++l_size_comp;
|
|
}
|
|
if
|
|
(l_size_comp == 3)
|
|
{
|
|
l_size_comp = 4;
|
|
}
|
|
switch
|
|
(l_size_comp)
|
|
{
|
|
case 1:
|
|
{
|
|
OPJ_CHAR * l_dest_ptr = (OPJ_CHAR *) p_dest;
|
|
const OPJ_INT32 * l_src_ptr = l_tilec->data;
|
|
if
|
|
(l_img_comp->sgnd)
|
|
{
|
|
for
|
|
(j=0;j<l_height;++j)
|
|
{
|
|
for
|
|
(k=0;k<l_width;++k)
|
|
{
|
|
*(l_dest_ptr++) = (OPJ_CHAR) (*(l_src_ptr++));
|
|
}
|
|
l_src_ptr += l_stride;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
for
|
|
(j=0;j<l_height;++j)
|
|
{
|
|
for
|
|
(k=0;k<l_width;++k)
|
|
{
|
|
*(l_dest_ptr++) = (OPJ_BYTE) ((*(l_src_ptr++))&0xff);
|
|
}
|
|
l_src_ptr += l_stride;
|
|
}
|
|
}
|
|
p_dest = (OPJ_BYTE *)l_dest_ptr;
|
|
|
|
}
|
|
break;
|
|
case 2:
|
|
{
|
|
const OPJ_INT32 * l_src_ptr = l_tilec->data;
|
|
OPJ_INT16 * l_dest_ptr = (OPJ_INT16 *) p_dest;
|
|
if
|
|
(l_img_comp->sgnd)
|
|
{
|
|
for
|
|
(j=0;j<l_height;++j)
|
|
{
|
|
for
|
|
(k=0;k<l_width;++k)
|
|
{
|
|
*(l_dest_ptr++) = (OPJ_INT16) (*(l_src_ptr++));
|
|
}
|
|
l_src_ptr += l_stride;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
for
|
|
(j=0;j<l_height;++j)
|
|
{
|
|
for
|
|
(k=0;k<l_width;++k)
|
|
{
|
|
*(l_dest_ptr++) = (OPJ_UINT16) ((*(l_src_ptr++))&0xffff);
|
|
}
|
|
l_src_ptr += l_stride;
|
|
}
|
|
}
|
|
p_dest = (OPJ_BYTE*) l_dest_ptr;
|
|
}
|
|
break;
|
|
case 4:
|
|
{
|
|
OPJ_INT32 * l_dest_ptr = (OPJ_INT32 *) p_dest;
|
|
OPJ_INT32 * l_src_ptr = l_tilec->data;
|
|
for
|
|
(j=0;j<l_height;++j)
|
|
{
|
|
for
|
|
(k=0;k<l_width;++k)
|
|
{
|
|
*(l_dest_ptr++) = (*(l_src_ptr++));
|
|
}
|
|
l_src_ptr += l_stride;
|
|
}
|
|
p_dest = (OPJ_BYTE*) l_dest_ptr;
|
|
}
|
|
break;
|
|
}
|
|
++l_img_comp;
|
|
++l_tilec;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
OPJ_UINT32 tcd_get_decoded_tile_size (
|
|
opj_tcd_t *p_tcd
|
|
)
|
|
{
|
|
OPJ_UINT32 i;
|
|
OPJ_UINT32 l_data_size = 0;
|
|
opj_image_comp_t * l_img_comp = 00;
|
|
opj_tcd_tilecomp_t * l_tile_comp = 00;
|
|
opj_tcd_resolution_t * l_res = 00;
|
|
OPJ_UINT32 l_size_comp, l_remaining;
|
|
|
|
l_tile_comp = p_tcd->tcd_image->tiles->comps;
|
|
l_img_comp = p_tcd->image->comps;
|
|
for
|
|
(i=0;i<p_tcd->image->numcomps;++i)
|
|
{
|
|
l_size_comp = l_img_comp->prec >> 3; /*(/ 8)*/
|
|
l_remaining = l_img_comp->prec & 7; /* (%8) */
|
|
if
|
|
(l_remaining)
|
|
{
|
|
++l_size_comp;
|
|
}
|
|
if
|
|
(l_size_comp == 3)
|
|
{
|
|
l_size_comp = 4;
|
|
}
|
|
l_res = l_tile_comp->resolutions + l_tile_comp->minimum_num_resolutions - 1;
|
|
l_data_size += l_size_comp * (l_res->x1 - l_res->x0) * (l_res->y1 - l_res->y0);
|
|
++l_img_comp;
|
|
++l_tile_comp;
|
|
}
|
|
return l_data_size;
|
|
}
|
|
|
|
bool 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_tcp_t * l_tcp = 00;
|
|
opj_tcd_tile_t * l_tile;
|
|
OPJ_UINT32 l_nb_elem,i;
|
|
OPJ_INT32 * l_current_ptr;
|
|
|
|
l_tile = p_tcd->tcd_image->tiles;
|
|
l_tile_comp = l_tile->comps;
|
|
l_tcp = p_tcd->tcp;
|
|
l_tccp = p_tcd->tcp->tccps;
|
|
l_img_comp = p_tcd->image->comps;
|
|
for
|
|
(compno = 0; compno < l_tile->numcomps; compno++)
|
|
{
|
|
l_current_ptr = l_tile_comp->data;
|
|
l_nb_elem = (l_tile_comp->x1 - l_tile_comp->x0) * (l_tile_comp->y1 - l_tile_comp->y0);
|
|
if
|
|
(l_tccp->qmfbid == 1)
|
|
{
|
|
for
|
|
(i = 0; i < l_nb_elem; ++i)
|
|
{
|
|
*l_current_ptr -= l_tccp->m_dc_level_shift ;
|
|
++l_current_ptr;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
for
|
|
(i = 0; i < l_nb_elem; ++i)
|
|
{
|
|
*l_current_ptr = (*l_current_ptr - l_tccp->m_dc_level_shift) << 11 ;
|
|
++l_current_ptr;
|
|
}
|
|
}
|
|
++l_img_comp;
|
|
++l_tccp;
|
|
++l_tile_comp;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
bool tcd_mct_encode (
|
|
opj_tcd_t *p_tcd
|
|
)
|
|
{
|
|
opj_tcd_tile_t * l_tile = p_tcd->tcd_image->tiles;
|
|
opj_tcd_tilecomp_t * l_tile_comp = p_tcd->tcd_image->tiles->comps;
|
|
OPJ_UINT32 samples = (l_tile_comp->x1 - l_tile_comp->x0) * (l_tile_comp->y1 - l_tile_comp->y0);
|
|
OPJ_UINT32 i;
|
|
OPJ_BYTE ** l_data = 00;
|
|
opj_tcp_t * l_tcp = p_tcd->tcp;
|
|
if
|
|
(!p_tcd->tcp->mct)
|
|
{
|
|
return true;
|
|
}
|
|
|
|
if
|
|
(p_tcd->tcp->mct == 2)
|
|
{
|
|
if
|
|
(! p_tcd->tcp->m_mct_coding_matrix)
|
|
{
|
|
return true;
|
|
}
|
|
l_data = (OPJ_BYTE **) opj_malloc(l_tile->numcomps*sizeof(OPJ_BYTE*));
|
|
if
|
|
(! l_data)
|
|
{
|
|
return false;
|
|
}
|
|
for
|
|
(i=0;i<l_tile->numcomps;++i)
|
|
{
|
|
l_data[i] = (OPJ_BYTE*) l_tile_comp->data;
|
|
++l_tile_comp;
|
|
}
|
|
if
|
|
(! mct_encode_custom(// MCT data
|
|
(OPJ_BYTE*) p_tcd->tcp->m_mct_coding_matrix,
|
|
// size of components
|
|
samples,
|
|
// components
|
|
l_data,
|
|
// nb of components (i.e. size of pData)
|
|
l_tile->numcomps,
|
|
// tells if the data is signed
|
|
p_tcd->image->comps->sgnd)
|
|
)
|
|
{
|
|
opj_free(l_data);
|
|
return false;
|
|
}
|
|
opj_free(l_data);
|
|
}
|
|
else if (l_tcp->tccps->qmfbid == 0)
|
|
{
|
|
mct_encode_real(l_tile->comps[0].data, l_tile->comps[1].data, l_tile->comps[2].data, samples);
|
|
}
|
|
else
|
|
{
|
|
mct_encode(l_tile->comps[0].data, l_tile->comps[1].data, l_tile->comps[2].data, samples);
|
|
}
|
|
return true;
|
|
}
|
|
|
|
bool 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
|
|
(! dwt_encode(l_tile_comp))
|
|
{
|
|
return false;
|
|
}
|
|
}
|
|
else if
|
|
(l_tccp->qmfbid == 0)
|
|
{
|
|
if
|
|
(! dwt_encode_real(l_tile_comp))
|
|
{
|
|
return false;
|
|
}
|
|
}
|
|
++l_tile_comp;
|
|
++l_tccp;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
bool tcd_t1_encode (
|
|
opj_tcd_t *p_tcd
|
|
)
|
|
{
|
|
opj_t1_t * l_t1;
|
|
const OPJ_FLOAT64 * l_mct_norms;
|
|
opj_tcp_t * l_tcp = p_tcd->tcp;
|
|
|
|
l_t1 = t1_create();
|
|
if
|
|
(l_t1 == 00)
|
|
{
|
|
return false;
|
|
}
|
|
if
|
|
(l_tcp->mct == 1)
|
|
{
|
|
// irreversible encoding
|
|
if
|
|
(l_tcp->tccps->qmfbid == 0)
|
|
{
|
|
l_mct_norms = get_mct_norms_real();
|
|
}
|
|
else
|
|
{
|
|
l_mct_norms = get_mct_norms();
|
|
}
|
|
}
|
|
else
|
|
{
|
|
l_mct_norms = (const OPJ_FLOAT64 *) (l_tcp->mct_norms);
|
|
}
|
|
|
|
if
|
|
(! t1_encode_cblks(l_t1, p_tcd->tcd_image->tiles , l_tcp, l_mct_norms))
|
|
{
|
|
t1_destroy(l_t1);
|
|
return false;
|
|
}
|
|
t1_destroy(l_t1);
|
|
return true;
|
|
}
|
|
|
|
bool tcd_t2_encode (
|
|
opj_tcd_t *p_tcd,
|
|
OPJ_BYTE * p_dest_data,
|
|
OPJ_UINT32 * p_data_written,
|
|
OPJ_UINT32 p_max_dest_size,
|
|
opj_codestream_info_t *p_cstr_info
|
|
)
|
|
{
|
|
opj_t2_t * l_t2;
|
|
|
|
l_t2 = t2_create(p_tcd->image, p_tcd->cp);
|
|
if
|
|
(l_t2 == 00)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
if
|
|
(! t2_encode_packets(
|
|
l_t2,
|
|
p_tcd->tcd_tileno,
|
|
p_tcd->tcd_image->tiles,
|
|
p_tcd->tcp->numlayers,
|
|
p_dest_data,
|
|
p_data_written,
|
|
p_max_dest_size,
|
|
p_cstr_info,
|
|
p_tcd->tp_num,
|
|
p_tcd->tp_pos,
|
|
p_tcd->cur_pino,
|
|
FINAL_PASS))
|
|
{
|
|
t2_destroy(l_t2);
|
|
return false;
|
|
}
|
|
t2_destroy(l_t2);
|
|
|
|
/*---------------CLEAN-------------------*/
|
|
return true;
|
|
}
|
|
|
|
bool tcd_rate_allocate_encode(
|
|
opj_tcd_t *p_tcd,
|
|
OPJ_BYTE * p_dest_data,
|
|
OPJ_UINT32 p_max_dest_size,
|
|
opj_codestream_info_t *p_cstr_info
|
|
)
|
|
{
|
|
opj_cp_t * l_cp = p_tcd->cp;
|
|
OPJ_UINT32 l_nb_written = 0;
|
|
|
|
if
|
|
(p_cstr_info)
|
|
{
|
|
p_cstr_info->index_write = 0;
|
|
}
|
|
if
|
|
(l_cp->m_specific_param.m_enc.m_disto_alloc|| l_cp->m_specific_param.m_enc.m_fixed_quality)
|
|
{ /* fixed_quality */
|
|
/* Normal Rate/distortion allocation */
|
|
if
|
|
(! tcd_rateallocate(p_tcd, p_dest_data,&l_nb_written, p_max_dest_size, p_cstr_info))
|
|
{
|
|
return false;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
/* Fixed layer allocation */
|
|
tcd_rateallocate_fixed(p_tcd);
|
|
}
|
|
return true;
|
|
}
|
|
|
|
bool 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_info_t *p_cstr_info
|
|
)
|
|
{
|
|
opj_t2_t * l_t2;
|
|
|
|
l_t2 = t2_create(p_tcd->image, p_tcd->cp);
|
|
if
|
|
(l_t2 == 00)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
if
|
|
(! t2_decode_packets(
|
|
l_t2,
|
|
p_tcd->tcd_tileno,
|
|
p_tcd->tcd_image->tiles,
|
|
p_src_data,
|
|
p_data_read,
|
|
p_max_src_size,
|
|
p_cstr_info))
|
|
{
|
|
t2_destroy(l_t2);
|
|
return false;
|
|
}
|
|
t2_destroy(l_t2);
|
|
|
|
/*---------------CLEAN-------------------*/
|
|
return true;
|
|
}
|
|
|
|
bool tcd_t1_decode (
|
|
opj_tcd_t *p_tcd
|
|
)
|
|
{
|
|
OPJ_UINT32 compno;
|
|
opj_t1_t * l_t1;
|
|
opj_tcd_tile_t * l_tile = p_tcd->tcd_image->tiles;
|
|
opj_tcd_tilecomp_t* l_tile_comp = l_tile->comps;
|
|
opj_tccp_t * l_tccp = p_tcd->tcp->tccps;
|
|
|
|
|
|
l_t1 = t1_create();
|
|
if
|
|
(l_t1 == 00)
|
|
{
|
|
return false;
|
|
}
|
|
for
|
|
(compno = 0; compno < l_tile->numcomps; ++compno)
|
|
{
|
|
/* The +3 is headroom required by the vectorized DWT */
|
|
t1_decode_cblks(l_t1, l_tile_comp, l_tccp);
|
|
++l_tile_comp;
|
|
++l_tccp;
|
|
}
|
|
t1_destroy(l_t1);
|
|
return true;
|
|
}
|
|
|
|
bool tcd_dwt_decode (
|
|
opj_tcd_t *p_tcd
|
|
)
|
|
{
|
|
OPJ_UINT32 compno;
|
|
opj_tcd_tile_t * l_tile = p_tcd->tcd_image->tiles;
|
|
opj_tcd_tilecomp_t * l_tile_comp = l_tile->comps;
|
|
opj_tccp_t * l_tccp = p_tcd->tcp->tccps;
|
|
opj_image_comp_t * l_img_comp = p_tcd->image->comps;
|
|
|
|
for
|
|
(compno = 0; compno < l_tile->numcomps; compno++)
|
|
{
|
|
/*
|
|
if (tcd->cp->reduce != 0) {
|
|
tcd->image->comps[compno].resno_decoded =
|
|
tile->comps[compno].numresolutions - tcd->cp->reduce - 1;
|
|
if (tcd->image->comps[compno].resno_decoded < 0)
|
|
{
|
|
return false;
|
|
}
|
|
}
|
|
numres2decode = tcd->image->comps[compno].resno_decoded + 1;
|
|
if(numres2decode > 0){
|
|
*/
|
|
if
|
|
(l_tccp->qmfbid == 1)
|
|
{
|
|
if
|
|
(! dwt_decode(l_tile_comp, l_img_comp->resno_decoded+1))
|
|
{
|
|
return false;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if
|
|
(! dwt_decode_real(l_tile_comp, l_img_comp->resno_decoded+1))
|
|
{
|
|
return false;
|
|
}
|
|
}
|
|
++l_tile_comp;
|
|
++l_img_comp;
|
|
++l_tccp;
|
|
}
|
|
return true;
|
|
}
|
|
bool tcd_mct_decode (
|
|
opj_tcd_t *p_tcd
|
|
)
|
|
{
|
|
opj_tcd_tile_t * l_tile = p_tcd->tcd_image->tiles;
|
|
opj_tcp_t * l_tcp = p_tcd->tcp;
|
|
opj_tcd_tilecomp_t * l_tile_comp = l_tile->comps;
|
|
OPJ_UINT32 l_samples,i;
|
|
|
|
if
|
|
(! l_tcp->mct)
|
|
{
|
|
return true;
|
|
}
|
|
l_samples = (l_tile_comp->x1 - l_tile_comp->x0) * (l_tile_comp->y1 - l_tile_comp->y0);
|
|
if
|
|
(l_tcp->mct == 2)
|
|
{
|
|
OPJ_BYTE ** l_data;
|
|
if
|
|
(! l_tcp->m_mct_decoding_matrix)
|
|
{
|
|
return true;
|
|
}
|
|
l_data = (OPJ_BYTE **) opj_malloc(l_tile->numcomps*sizeof(OPJ_BYTE*));
|
|
if
|
|
(! l_data)
|
|
{
|
|
return false;
|
|
}
|
|
for
|
|
(i=0;i<l_tile->numcomps;++i)
|
|
{
|
|
l_data[i] = (OPJ_BYTE*) l_tile_comp->data;
|
|
++l_tile_comp;
|
|
}
|
|
if
|
|
(! mct_decode_custom( // MCT data
|
|
(OPJ_BYTE*) l_tcp->m_mct_decoding_matrix,
|
|
// size of components
|
|
l_samples,
|
|
// components
|
|
l_data,
|
|
// nb of components (i.e. size of pData)
|
|
l_tile->numcomps,
|
|
// tells if the data is signed
|
|
p_tcd->image->comps->sgnd))
|
|
{
|
|
opj_free(l_data);
|
|
return false;
|
|
}
|
|
opj_free(l_data);
|
|
}
|
|
else
|
|
{
|
|
if
|
|
(l_tcp->tccps->qmfbid == 1)
|
|
{
|
|
mct_decode(
|
|
l_tile->comps[0].data,
|
|
l_tile->comps[1].data,
|
|
l_tile->comps[2].data,
|
|
l_samples);
|
|
}
|
|
else
|
|
{
|
|
mct_decode_real(
|
|
(float*)l_tile->comps[0].data,
|
|
(float*)l_tile->comps[1].data,
|
|
(float*)l_tile->comps[2].data,
|
|
l_samples);
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
|
|
bool 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_tcp_t * l_tcp = 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_tcp = p_tcd->tcp;
|
|
l_tccp = p_tcd->tcp->tccps;
|
|
l_img_comp = p_tcd->image->comps;
|
|
|
|
for
|
|
(compno = 0; compno < l_tile->numcomps; compno++)
|
|
{
|
|
l_res = l_tile_comp->resolutions + l_img_comp->resno_decoded;
|
|
l_width = (l_res->x1 - l_res->x0);
|
|
l_height = (l_res->y1 - l_res->y0);
|
|
l_stride = (l_tile_comp->x1 - l_tile_comp->x0) - l_width;
|
|
if
|
|
(l_img_comp->sgnd)
|
|
{
|
|
l_min = -(1 << (l_img_comp->prec - 1));
|
|
l_max = (1 << (l_img_comp->prec - 1)) - 1;
|
|
}
|
|
else
|
|
{
|
|
l_min = 0;
|
|
l_max = (1 << l_img_comp->prec) - 1;
|
|
}
|
|
l_current_ptr = l_tile_comp->data;
|
|
if
|
|
(l_tccp->qmfbid == 1)
|
|
{
|
|
for
|
|
(j=0;j<l_height;++j)
|
|
{
|
|
for
|
|
(i = 0; i < l_width; ++i)
|
|
{
|
|
*l_current_ptr = int_clamp(*l_current_ptr + l_tccp->m_dc_level_shift, l_min, l_max);
|
|
++l_current_ptr;
|
|
}
|
|
l_current_ptr += l_stride;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
for
|
|
(j=0;j<l_height;++j)
|
|
{
|
|
for
|
|
(i = 0; i < l_width; ++i)
|
|
{
|
|
OPJ_FLOAT32 l_value = *((OPJ_FLOAT32 *) l_current_ptr);
|
|
*l_current_ptr = int_clamp(lrintf(l_value) + l_tccp->m_dc_level_shift, l_min, l_max); ;
|
|
++l_current_ptr;
|
|
}
|
|
l_current_ptr += l_stride;
|
|
}
|
|
}
|
|
++l_img_comp;
|
|
++l_tccp;
|
|
++l_tile_comp;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
bool tcd_encode_tile(
|
|
opj_tcd_t *p_tcd,
|
|
OPJ_UINT32 p_tile_no,
|
|
OPJ_BYTE *p_dest,
|
|
OPJ_UINT32 * p_data_written,
|
|
OPJ_UINT32 p_max_length,
|
|
opj_codestream_info_t *p_cstr_info)
|
|
{
|
|
|
|
if
|
|
(p_tcd->cur_tp_num == 0)
|
|
{
|
|
p_tcd->tcd_tileno = p_tile_no;
|
|
p_tcd->tcp = &p_tcd->cp->tcps[p_tile_no];
|
|
/* INDEX >> "Precinct_nb_X et Precinct_nb_Y" */
|
|
if(p_cstr_info)
|
|
{
|
|
OPJ_UINT32 l_num_packs = 0;
|
|
OPJ_UINT32 i;
|
|
opj_tcd_tilecomp_t *l_tilec_idx = &p_tcd->tcd_image->tiles->comps[0]; /* based on component 0 */
|
|
opj_tccp_t *l_tccp = p_tcd->tcp->tccps; /* based on component 0 */
|
|
for (i = 0; i < l_tilec_idx->numresolutions; i++) {
|
|
opj_tcd_resolution_t *l_res_idx = &l_tilec_idx->resolutions[i];
|
|
|
|
p_cstr_info->tile[p_tile_no].pw[i] = l_res_idx->pw;
|
|
p_cstr_info->tile[p_tile_no].ph[i] = l_res_idx->ph;
|
|
|
|
l_num_packs += l_res_idx->pw * l_res_idx->ph;
|
|
p_cstr_info->tile[p_tile_no].pdx[i] = l_tccp->prcw[i];
|
|
p_cstr_info->tile[p_tile_no].pdy[i] = l_tccp->prch[i];
|
|
}
|
|
p_cstr_info->tile[p_tile_no].packet = (opj_packet_info_t*) opj_calloc(p_cstr_info->numcomps * p_cstr_info->numlayers * l_num_packs, sizeof(opj_packet_info_t));
|
|
}
|
|
/* << INDEX */
|
|
_ProfStart(PGROUP_DC_SHIFT);
|
|
/*---------------TILE-------------------*/
|
|
if
|
|
(! tcd_dc_level_shift_encode(p_tcd))
|
|
{
|
|
return false;
|
|
}
|
|
_ProfStop(PGROUP_DC_SHIFT);
|
|
|
|
_ProfStart(PGROUP_MCT);
|
|
if
|
|
(! tcd_mct_encode(p_tcd))
|
|
{
|
|
return false;
|
|
}
|
|
_ProfStop(PGROUP_MCT);
|
|
|
|
_ProfStart(PGROUP_DWT);
|
|
if
|
|
(! tcd_dwt_encode(p_tcd))
|
|
{
|
|
return false;
|
|
}
|
|
_ProfStop(PGROUP_DWT);
|
|
|
|
_ProfStart(PGROUP_T1);
|
|
if
|
|
(! tcd_t1_encode(p_tcd))
|
|
{
|
|
return false;
|
|
}
|
|
_ProfStop(PGROUP_T1);
|
|
|
|
_ProfStart(PGROUP_RATE);
|
|
if
|
|
(! tcd_rate_allocate_encode(p_tcd,p_dest,p_max_length,p_cstr_info))
|
|
{
|
|
return false;
|
|
}
|
|
_ProfStop(PGROUP_RATE);
|
|
|
|
}
|
|
/*--------------TIER2------------------*/
|
|
|
|
/* INDEX */
|
|
if
|
|
(p_cstr_info)
|
|
{
|
|
p_cstr_info->index_write = 1;
|
|
}
|
|
_ProfStart(PGROUP_T2);
|
|
if
|
|
(! tcd_t2_encode(p_tcd,p_dest,p_data_written,p_max_length,p_cstr_info))
|
|
{
|
|
return false;
|
|
}
|
|
_ProfStop(PGROUP_T2);
|
|
/*---------------CLEAN-------------------*/
|
|
return true;
|
|
}
|
|
|
|
bool tcd_decode_tile(
|
|
opj_tcd_t *p_tcd,
|
|
OPJ_BYTE *p_src,
|
|
OPJ_UINT32 p_max_length,
|
|
OPJ_UINT32 p_tile_no,
|
|
opj_codestream_info_t *p_cstr_info)
|
|
{
|
|
OPJ_UINT32 l_data_read;
|
|
p_tcd->tcd_tileno = p_tile_no;
|
|
p_tcd->tcp = &(p_tcd->cp->tcps[p_tile_no]);
|
|
|
|
/* 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 */
|
|
|
|
/*--------------TIER2------------------*/
|
|
_ProfStart(PGROUP_T2);
|
|
l_data_read = 0;
|
|
if
|
|
(! tcd_t2_decode(p_tcd,p_src,&l_data_read,p_max_length,p_cstr_info))
|
|
{
|
|
return false;
|
|
}
|
|
_ProfStop(PGROUP_T2);
|
|
|
|
/*------------------TIER1-----------------*/
|
|
|
|
_ProfStart(PGROUP_T1);
|
|
if
|
|
(! tcd_t1_decode(p_tcd))
|
|
{
|
|
return false;
|
|
}
|
|
_ProfStop(PGROUP_T1);
|
|
|
|
/*----------------DWT---------------------*/
|
|
|
|
_ProfStart(PGROUP_DWT);
|
|
if
|
|
(! tcd_dwt_decode(p_tcd))
|
|
{
|
|
return false;
|
|
}
|
|
_ProfStop(PGROUP_DWT);
|
|
|
|
/*----------------MCT-------------------*/
|
|
_ProfStart(PGROUP_MCT);
|
|
if
|
|
(! tcd_mct_decode(p_tcd))
|
|
{
|
|
return false;
|
|
}
|
|
_ProfStop(PGROUP_MCT);
|
|
|
|
_ProfStart(PGROUP_DC_SHIFT);
|
|
if
|
|
(! tcd_dc_level_shift_decode(p_tcd))
|
|
{
|
|
return false;
|
|
}
|
|
_ProfStop(PGROUP_DC_SHIFT);
|
|
|
|
|
|
/*---------------TILE-------------------*/
|
|
return true;
|
|
}
|