Method drop

rustcv-camera/src/backend/macos/mod.rs:265–271

(&mut self)

impl Drop for AvfBackend {
    fn drop(&mut self) {
        if !self.cam.is_null() {
            let _ = self.stop();
            unsafe { sys::avf_camera_free(self.cam) };
            self.cam = std::ptr::null_mut();
        }
    }
}