ring_buffer.hpp 2.71 KB
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#ifndef __OPENCV_VIDEOSTAB_RING_BUFFER_HPP__
#define __OPENCV_VIDEOSTAB_RING_BUFFER_HPP__
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#include <vector>
#include "opencv2/imgproc.hpp"

namespace cv
{
namespace videostab
{

//! @addtogroup 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