#include <stdio.h>
#include <opencv2/opencv.hpp>

using namespace cv;
using namespace std;

int main(int argc, char** argv)
{
  VideoCapture cap("v4l2src device=/dev/video1 ! video/x-raw,width=1920,height=1080,format=UYVY,framerate=30/1 ! appsink");

  if (!cap.isOpened())
    {
      cout << "Failed to open camera." << endl;
      return -1;
    }

  for(;;)
    {
      Mat frame;
      cap >> frame;
      Mat bgr;
      cvtColor(frame, bgr, CV_YUV2BGR_UYVY);
      imshow("original", bgr);
      waitKey(1);
    }

  cap.release();
}