opencv3.0+vs2010中使用cvQueryFrame出现问题！

Question

CvCapture *capture;
capture = cvCreateCameraCapture(0);
cvNamedWindow("Laplace",0);
IplImage *frame;

while(1)
{
    frame = cvQueryFrame(capture);//运行到这，出现failed to load opencl                            //runtime
    cvShowImage("Laplace",frame);
    if('a' ==cvWaitKey(10))
        break;
}
cvReleaseCapture(&capture);
cvDestroyWindow("Laplace");
return 0;

Answer 1

设备打开的位置，做一下设备是否打开的判断