capture

#include "/home/cuongle/build_3/install/include/opencv/cv.h"
#include "/home/cuongle/build_3/install/include/opencv/highgui.h"
#include <stdio.h>
// A Simple Camera Capture Framework
int main() {
CvCapture* capture = cvCaptureFromCAM(2);

	if(!capture)
	{
    		printf("no camera\n");
    		return -1;
	}
}