Accord.Video.Kinect.KinectVideoCamera.Stop C# (CSharp) Method

        public void Stop()
        {
            lock (sync)
            {
                lock (runningCameras)
                {
                    if (device != null)
                    {
                        bool deviceFailed = device.IsDeviceFailed(deviceID);

                        if (!deviceFailed)
                        {
                            KinectNative.freenect_stop_video(device.RawDevice);
                        }

                        device.Dispose();
                        device = null;
                        runningCameras.Remove(deviceID);

                        if (PlayingFinished != null)
                        {
                            PlayingFinished(this, (!deviceFailed) ?
                                ReasonToFinishPlaying.StoppedByUser : ReasonToFinishPlaying.DeviceLost);
                        }
                    }

                    if (imageBuffer != IntPtr.Zero)
                    {
                        Marshal.FreeHGlobal(imageBuffer);
                        imageBuffer = IntPtr.Zero;
                    }

                    videoCallback = null;
                }
            }
        }