opencv:視頻播放

#include "highgui.h"

int main(int argc,char** argv)
{
    cvNamedWindow("Example2",CV_WINDOW_AUTOSIZE);

    CvCapture* capture = cvCreateFileCapture("avi.avi");
    IplImage* frame;
    while(1)
    {
         frame = cvQueryFrame(capture);
         if(!frame) break;
         cvShowImage("Example2",frame);
         char c = cvWaitKey(33);
         if (c == 27)
         {
             break;
         }
    }
    cvReleaseCapture(&capture);
    cvDestroyWindow("Example2");
}