[問題] 使用OpenCV開影片檔的問題
我使用的是vc++ 2008 ,
OpenCV的版本是 1.0
想要讀取並開啟avi檔案(或asf),
照著範例去用,但是開出來的視窗是空的......
程式如下:
int main()
{
CvCapture *capture;
IplImage *frame;
capture =cvCaptureFromFile("myfile.avi") ;
cvNamedWindow("avi",1);
while(true)
{
frame = cvQueryFrame(capture);
cvShowImage("avi",frame);
if(cvWaitKey(10)>=0)
{
break;
}
}
cvReleaseCapture(&capture);
}
Show出來的都是空視窗,
請問問題在哪呢?
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