Accord.DirectSound.AudioCaptureDevice.Start C# (CSharp) Méthode

        public void Start()
        {
            if (thread == null)
            {
                framesReceived = 0;
                bytesReceived = 0;

                // create events
                stopEvent = new ManualResetEvent(false);

                // create and start new thread
                thread = new Thread(WorkerThread);
                thread.Name = device.ToString();
                thread.Start();
            }
        }

        /// <summary>
        ///   Starts recording. Only works if the player has
        ///   already been started and is grabbing frames.
        /// </summary>
        /// 
        public void StartRecording()
        {
            if (IsRecording || !IsPlaying) return;

            Rectangle area = CaptureRegion;
            string fileName = newFileName();

            int height = area.Height;
            int width = area.Width;
            int framerate = 1000 / screenStream.FrameInterval;
            int videoBitRate = 10 * 1000 * 1000;
            int audioBitRate = 320 * 1000;

            OutputPath = Path.Combine(main.CurrentDirectory, fileName);
            RecordingStartTime = DateTime.MinValue;
            videoWriter = new VideoFileWriter();

            if (CaptureAudioDevice != null)
            {
                audioDevice = new AudioCaptureDevice(CaptureAudioDevice.Guid);
                audioDevice.Format = SampleFormat.Format16Bit;
                audioDevice.SampleRate = Settings.Default.SampleRate;
                audioDevice.DesiredFrameSize = 4096;
                audioDevice.NewFrame += audioDevice_NewFrame;
                audioDevice.Start();

                videoWriter.Open(OutputPath, width, height, framerate, VideoCodec.H264, videoBitRate,
                    AudioCodec.MP3, audioBitRate, audioDevice.SampleRate, 1);
            }
            else
            {
                videoWriter.Open(OutputPath, width, height, framerate, VideoCodec.H264, videoBitRate);
            }

            HasRecorded = false;
            IsRecording = true;
        }