ring_buffer.hpp

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#ifndef OPENCV_VIDEOSTAB_RING_BUFFER_HPP




#define OPENCV_VIDEOSTAB_RING_BUFFER_HPP








#include <vector>




#include "opencv2/imgproc.hpp"








namespace

cv



{



namespace
videostab


{











template
<typename
T>
inline
T& at(int
idx, std::vector<T> &items)


{



return
items[cv::borderInterpolate(idx,
static_cast<
int
>(items.size()),
cv::BORDER_WRAP)];


}







template
<typename
T>
inline
const
T& at(int
idx,
const
std::vector<T> &items)


{



return
items[cv::borderInterpolate(idx,
static_cast<
int
>(items.size()),
cv::BORDER_WRAP)];


}










}
// namespace videostab



}
// namespace cv








#endif