H264RecordingStrategy.h

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/*
 * This file is part of ArmarX.
 *
 * ArmarX is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 *
 * ArmarX 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 *
 * @package    visionx::imrec
 * @author     Christian R. G. Dreher <christian.dreher@student.kit.edu>
 * @date       2018
 * @copyright  http://www.gnu.org/licenses/gpl-2.0.txt
 *             GNU General Public License
 */
 
 
#pragma once
 
 
// STD/STL
#include <memory>
#include <string>
 
// ArmarX
#include <ArmarXCore/core/logging/Logging.h>
 
#include <VisionX/libraries/imrec/record/AbstractRecordingStrategy.h>
 
namespace cv
{
    class VideoWriter;
}
 
namespace visionx::imrec::strats
{
 
    /**
     * Concrete strategy for a H264 video recording
     */
    class H264RecordingStrategy : public AbstractRecordingStrategy
    {
 
    protected:
        double m_fps;
        std::unique_ptr<cv::VideoWriter> m_h264_video_writer;
 
    public:
        H264RecordingStrategy();
        H264RecordingStrategy(const std::filesystem::path& filePath,
                              const std::string& name,
                              double fps);
        ~H264RecordingStrategy() override;
        void startRecording() override;
        void recordFrame(const cv::Mat& frame, std::chrono::microseconds timestamp) override;
        void stopRecording() override;
    };
 
} // namespace visionx::imrec::strats