OpenCV循环读取视频

#include<opencv2/opencv.hpp>  

using namespace std;
using namespace cv;

int main()
{
  VideoCapture capture("car.mp4");
  if (!capture.isOpened())
    cout << "fail to open!!!" << endl;
  int totalFrames = capture.get(CV_CAP_PROP_FRAME_COUNT);
  int currentFrames = 0;
  while (1)
  {
    Mat frame;
    capture >> frame;
    resize(frame, frame, Size(1280, 960));
    if (currentFrames == totalFrames - 1)
    {
      currentFrames = 0;
      capture.set(CV_CAP_PROP_POS_FRAMES, 0);
    }
    imshow("car", frame);
    currentFrames++;
    waitKey(35);
  }
  return 0;
}

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