

【求助】opencv220+vc2010 獲取攝像頭視頻程式沒有錯誤 去無法打開攝像頭?
#include <cv.h>
#include <highgui.h>
#include <stdio.h>
CvCapture *capture;
void captureCAM()
{
IplImage * frame;
while(1)
{
frame=cvQueryFrame(capture);
if (! frame)
{
break;
}
if (char c=cvWaitKey(100)==27)
{
break;
}
cvShowImage("Demo",frame);
}
}
int main()
{
capture=cvCaptureFromCAM(0);
if (!capture)
{
printf("could not initialize capturing...\n";
return -1;
}
cvNamedWindow("Demo",1);
captureCAM();
cvReleaseCapture(&capture);
cvDestroyWindow("Demo";
return 0;
}
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