pcb_inspect_client/3rdparty/opencv-4.5.5/build/include/opencv2/videostab/frame_source.hpp

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#ifndef OPENCV_VIDEOSTAB_FRAME_SOURCE_HPP
#define OPENCV_VIDEOSTAB_FRAME_SOURCE_HPP

#include <vector>
#include "opencv2/core.hpp"

namespace cv
{
namespace videostab
{

//! @addtogroup videostab
//! @{

class CV_EXPORTS IFrameSource
{
public:
    virtual ~IFrameSource() {}
    virtual void reset() = 0;
    virtual Mat nextFrame() = 0;
};

class CV_EXPORTS NullFrameSource : public IFrameSource
{
public:
    virtual void reset() CV_OVERRIDE {}
    virtual Mat nextFrame() CV_OVERRIDE { return Mat(); }
};

class CV_EXPORTS VideoFileSource : public IFrameSource
{
public:
    VideoFileSource(const String &path, bool volatileFrame = false);

    virtual void reset() CV_OVERRIDE;
    virtual Mat nextFrame() CV_OVERRIDE;

    int width();
    int height();
    int count();
    double fps();

private:
    Ptr<IFrameSource> impl;
};

class MaskFrameSource : public IFrameSource
{
public:
    MaskFrameSource(const Ptr<IFrameSource>& source): impl(source) {};

    virtual void reset() CV_OVERRIDE { impl->reset(); }
    virtual Mat nextFrame() CV_OVERRIDE {
        Mat nextFrame = impl->nextFrame();
        maskCallback_(nextFrame);
        return nextFrame;
    }

    void setMaskCallback(std::function<void(Mat&)> MaskCallback)
    {
        maskCallback_ = std::bind(MaskCallback, std::placeholders::_1);
    };

private:
    Ptr<IFrameSource> impl;
    std::function<void(Mat&)> maskCallback_;
};

//! @}

} // namespace videostab
} // namespace cv

#endif