webcamReader.hpp

Go to the documentation of this file.

#ifndef OPENPOSE_PRODUCER_WEBCAM_READER_HPP
#define OPENPOSE_PRODUCER_WEBCAM_READER_HPP

#include <atomic>
#include <mutex>
#include <thread>
#include <openpose/core/common.hpp>
#include <openpose/producer/videoCaptureReader.hpp>

namespace op
{
    class OP_API WebcamReader : public VideoCaptureReader
    {
    public:
        explicit WebcamReader(const int webcamIndex = 0, const Point<int>& webcamResolution = Point<int>{},
                              const double fps = 30., const bool throwExceptionIfNoOpened = true);

        ~WebcamReader();

        std::string getFrameName();

        double get(const int capProperty);

        void set(const int capProperty, const double value);

    private:
        double mFps;
        long long mFrameNameCounter;
        bool mThreadOpened;
        cv::Mat mBuffer;
        std::mutex mBufferMutex;
        std::atomic<bool> mCloseThread;
        std::thread mThread;

        cv::Mat getRawFrame();

        void bufferingThread();

        DELETE_COPY(WebcamReader);
    };
}

#endif // OPENPOSE_PRODUCER_WEBCAM_READER_HPP