T1Encoder.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/>.
 *
 */
 
#pragma once
 
#include <thread>
 
namespace grk {
 
class T1Encoder {
public:
        T1Encoder(TileCodingParams *tcp, grk_tile *tile, uint32_t encodeMaxCblkW,
                        uint32_t encodeMaxCblkH, bool needsRateControl);
        ~T1Encoder();
        void compress(std::vector<encodeBlockInfo*> *blocks);
 
private:
        bool compress(size_t threadId, uint64_t maxBlocks);
        void compress(T1Interface *impl, encodeBlockInfo *block);
 
        grk_tile *tile;
        std::vector<T1Interface*> threadStructs;
        mutable std::mutex distortion_mutex;
        bool needsRateControl;
        mutable std::mutex block_mutex;
        encodeBlockInfo** encodeBlocks;
        std::atomic<int64_t> blockCount;
 
};
 
}