func NewCameraCapture(index int) *Capture {
	cap := C.cvCreateCameraCapture(C.int(index))
	return (*Capture)(cap)
}
func NewCameraCapture(index int) *Capture {
	cap := C.cvCreateCameraCapture(C.int(index))
	return (*Capture)(cap)
}
func NewCameraCapture ( index int ) * Capture { cap := C . cvCreateCameraCapture ( C . int ( index ) ) return ( * Capture ) ( cap ) }
/* start capturing frames from camera: index = camera_index + domain_offset (CV_CAP_*) */
/ * start capturing frames from camera : index = camera_index + domain_offset ( CV_CAP_ * )