Obsługa mikrofonu w C# (NAudio).

 
public class SoundMessage
    {
        private BufferedWaveProvider waveProvider = null;
        private WaveIn m_WaveIn;
        WaveOut waveOut = new WaveOut();

        public void StartRecording()
        {
            m_WaveIn = new WaveIn();
            m_WaveIn.DeviceNumber = 0;
            m_WaveIn.BufferMilliseconds = 50;
            m_WaveIn.DataAvailable += new EventHandler<WaveInEventArgs>(WaveIn_DataAvailable);
            m_WaveIn.WaveFormat = new NAudio.Wave.WaveFormat(16000, 1);
            waveProvider = new BufferedWaveProvider(m_WaveIn.WaveFormat);
            m_WaveIn.StartRecording();
        }

        public void StopRecording()
        {
            m_WaveIn.StopRecording();
           // m_WaveIn.Dispose();
           // m_WaveIn = null;
        }

        public void Play()
        {
            waveOut.Init(waveProvider);
            waveOut.Play();
        }

        public void WaveIn_DataAvailable(object sender, WaveInEventArgs e)
        {
            byte[] buffer = e.Buffer;
            waveProvider.AddSamples(buffer, 0, buffer.Length);
        }
         
        public SoundMessage()
        {

        }
    }