opencv/highgui.go
func (writer *VideoWriter) Release() {
	writer_c := (*C.CvVideoWriter)(writer)
	C.cvReleaseVideoWriter(&writer_c)
}
func (writer *VideoWriter) Release() {
	writer_c := (*C.CvVideoWriter)(writer)
	C.cvReleaseVideoWriter(&writer_c)
}
/* close video file writer */