PPMMarker.h

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/*
 *    Copyright (C) 2016-2020 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/>.
 *
 *
 *    This source code incorporates work covered by the BSD 2-clause license.
 *    Please see the LICENSE file in the root directory for details.
 *
 */
 
#pragma once
 
#include <vector>
 
namespace grk {
 
struct grk_ppx {
        uint8_t *m_data; /* m_data == nullptr => Zppx not read yet */
        uint32_t m_data_size;
};
 
 
class PPMMarker {
public:
        PPMMarker();
        ~PPMMarker();
 
        bool read(uint8_t *p_header_data,       uint16_t header_size);
 
        bool merge(void);
 
        std::vector<grk_buf> m_tile_packet_headers;
 
private:
 
        uint32_t markers_count;
        grk_ppx *markers;
 
        uint8_t *buffer;
};
 
} /* namespace grk */