Added first version of videostab module

modules/videostab/src/precomp.hpp

@@ -0,0 +1,34 @@
+#ifndef __OPENCV_PRECOMP_HPP__
+#define __OPENCV_PRECOMP_HPP__
+
+#ifdef HAVE_CVCONFIG_H
+#include "cvconfig.h"
+#endif
+
+#include <stdexcept>
+#include <iostream>
+#include "opencv2/core/core.hpp"
+#include "opencv2/highgui/highgui.hpp"
+#include "opencv2/imgproc/imgproc.hpp"
+#include "opencv2/video/video.hpp"
+#include "opencv2/features2d/features2d.hpp"
+
+inline float sqr(float x) { return x * x; }
+
+inline float intensity(const cv::Point3_<uchar> &bgr)
+{
+    return 0.3f*bgr.x + 0.59f*bgr.y + 0.11f*bgr.z;
+}
+
+template <typename T> inline T& at(int index, std::vector<T> &items)
+{
+    return items[cv::borderInterpolate(index, items.size(), cv::BORDER_WRAP)];
+}
+
+template <typename T> inline const T& at(int index, const std::vector<T> &items)
+{
+    return items[cv::borderInterpolate(index, items.size(), cv::BORDER_WRAP)];
+}
+
+#endif
+