CoderOJPH.h

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/*
 *    Copyright (C) 2016-2026 Grok Image Compression Inc.
 *
 *    This source code is free software: you can redistribute it and/or  modify
 *    it under the terms of the GNU Affero General Public License, version 3,
 *    as published by the Free Software Foundation.
 *
 *    This source code is distributed in the hope that it will be useful,
 *    but WITHOUT ANY WARRANTY; without even the implied warranty of
 *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *    GNU Affero General Public License for more details.
 *
 *    You should have received a copy of the GNU Affero General Public License
 *    along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */
 
#pragma once
 
#include "ICoder.h"
#include "BlockExec.h"
 
namespace grk::t1::ojph
{
class mem_fixed_allocator;
class mem_elastic_allocator;
 
class T1OJPH : public ICoder
{
public:
  T1OJPH(bool isCompressor, uint32_t maxCblkW, uint32_t maxCblkH);
  virtual ~T1OJPH();
 
  bool compress(CompressBlockExec* block) override;
  bool decompress(DecompressBlockExec* block) override;
 
private:
  bool preCompress(CompressBlockExec* block);
  bool postProcess(DecompressBlockExec* block);
 
  uint32_t coded_data_size;
  uint8_t* coded_data;
  uint32_t unencoded_data_size;
  int32_t* unencoded_data;
 
  mem_fixed_allocator* allocator;
  mem_elastic_allocator* elastic_alloc;
};
} // namespace grk::t1::ojph