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ojph_precinct.h
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//***************************************************************************/
// This software is released under the 2-Clause BSD license, included
// below.
//
// Copyright (c) 2019, Aous Naman
// Copyright (c) 2019, Kakadu Software Pty Ltd, Australia
// Copyright (c) 2019, The University of New South Wales, Australia
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// 1. Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
// IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
// TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
// PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
// TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
// LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//***************************************************************************/
// This file is part of the OpenJPH software implementation.
// File: ojph_precinct.h
// Author: Aous Naman
// Date: 28 August 2019
//***************************************************************************/
#ifndef OJPH_PRECINCT_H
#define OJPH_PRECINCT_H
#include "ojph_defs.h"
namespace ojph {
//defined elsewhere
class mem_elastic_allocator;
struct coded_lists;
namespace local {
//defined here
class subband;
struct precinct
{
precinct() {
scratch = NULL; bands = NULL; coded = NULL;
may_use_sop = uses_eph = false;
}
ui32 prepare_precinct(int tag_tree_size, ui32* lev_idx,
mem_elastic_allocator *elastic);
void write(outfile_base *file);
void parse(int tag_tree_size, ui32* lev_idx,
mem_elastic_allocator *elastic,
ui32& data_left, infile_base *file, bool skipped);
ui8 *scratch;
point img_point; //the precinct projected to full resolution
rect cb_idxs[4]; //indices of codeblocks
subband *bands; //the subbands
coded_lists* coded;
bool may_use_sop, uses_eph;
};
}
}
#endif // !OJPH_PRECINCT_H
ojph::infile_base
Definition ojph_file.h:247
ojph::local::subband
Definition ojph_subband.h:63
ojph::mem_elastic_allocator
Definition ojph_mem.h:217
ojph::outfile_base
Definition ojph_file.h:75
ojph::local
Definition ojph_bitbuffer_read.h:52
ojph
Definition ojph_img_io.h:52
ojph::ui32
uint32_t ui32
Definition ojph_defs.h:54
ojph::ui8
uint8_t ui8
Definition ojph_defs.h:50
ojph_defs.h
ojph::coded_lists
Definition ojph_mem.h:201
ojph::local::precinct::may_use_sop
bool may_use_sop
Definition ojph_precinct.h:76
ojph::local::precinct::write
void write(outfile_base *file)
Definition ojph_precinct.cpp:281
ojph::local::precinct::coded
coded_lists * coded
Definition ojph_precinct.h:75
ojph::local::precinct::bands
subband * bands
Definition ojph_precinct.h:74
ojph::local::precinct::scratch
ui8 * scratch
Definition ojph_precinct.h:71
ojph::local::precinct::prepare_precinct
ui32 prepare_precinct(int tag_tree_size, ui32 *lev_idx, mem_elastic_allocator *elastic)
Definition ojph_precinct.cpp:94
ojph::local::precinct::parse
void parse(int tag_tree_size, ui32 *lev_idx, mem_elastic_allocator *elastic, ui32 &data_left, infile_base *file, bool skipped)
Definition ojph_precinct.cpp:328
ojph::local::precinct::img_point
point img_point
Definition ojph_precinct.h:72
ojph::local::precinct::precinct
precinct()
Definition ojph_precinct.h:60
ojph::local::precinct::uses_eph
bool uses_eph
Definition ojph_precinct.h:76
ojph::local::precinct::cb_idxs
rect cb_idxs[4]
Definition ojph_precinct.h:73
ojph::point
Definition ojph_base.h:58
ojph::rect
Definition ojph_base.h:65