Display camera frame

vendor/gocv.io/x/gocv/videoio.h

@@ -0,0 +1,42 @@
+#ifndef _OPENCV3_VIDEOIO_H_
+#define _OPENCV3_VIDEOIO_H_
+
+#ifdef __cplusplus
+#include <opencv2/opencv.hpp>
+extern "C" {
+#endif
+
+#include "core.h"
+
+#ifdef __cplusplus
+typedef cv::VideoCapture* VideoCapture;
+typedef cv::VideoWriter* VideoWriter;
+#else
+typedef void* VideoCapture;
+typedef void* VideoWriter;
+#endif
+
+// VideoCapture
+VideoCapture VideoCapture_New();
+void VideoCapture_Close(VideoCapture v);
+bool VideoCapture_Open(VideoCapture v, const char* uri);
+bool VideoCapture_OpenDevice(VideoCapture v, int device);
+void VideoCapture_Set(VideoCapture v, int prop, double param);
+double VideoCapture_Get(VideoCapture v, int prop);
+int VideoCapture_IsOpened(VideoCapture v);
+int VideoCapture_Read(VideoCapture v, Mat buf);
+void VideoCapture_Grab(VideoCapture v, int skip);
+
+// VideoWriter
+VideoWriter VideoWriter_New();
+void VideoWriter_Close(VideoWriter vw);
+void VideoWriter_Open(VideoWriter vw, const char* name, const char* codec, double fps, int width,
+                      int height, bool isColor);
+int VideoWriter_IsOpened(VideoWriter vw);
+void VideoWriter_Write(VideoWriter vw, Mat img);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif //_OPENCV3_VIDEOIO_H_