例2-2 显示视频

#include"highgui.h"

int main(int argc, char**argv){
 cvNamedWindow("Examp#include"highgui.h"

int main(int argc, char**argv){
 cvNamedWindow("Example2",CV_WINDOW_AUTOSIZE);
 CvCapture* capture =cvCreateFileCapture(argv[1]);
 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");
 system("pause");

 return 0;
}