fast-yolo4/3rdparty/opencv/inc/opencv2/videostab/frame_source.hpp
2024-09-25 09:43:03 +08:00

117 lines
3.5 KiB
C++

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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