/// <summary>
/// Helper class to capture microphone audio input
/// </summary>
public class MicrophoneRecorder
{
    private Microphone currentMic = Microphone.Default;
    private byte[] currentData;
    private MemoryStream currentStream = new MemoryStream();
 
    public MicrophoneRecorder() { }
 
    /// <summary>
    /// Starts microphone audio capture.
    /// </summary>
    /// <param name="bufferDurationSeconds">audio capture buffer duration of the microphone</param>
    public void StartCapture(float bufferDurationSeconds)
    {
        currentMic.BufferDuration = TimeSpan.FromMilliseconds(bufferDurationSeconds * 1000.0);
        int bufferLen = currentMic.GetSampleSizeInBytes(currentMic.BufferDuration);
 
        if (currentData == null || currentData.Length != bufferLen)
            currentData = new byte[bufferLen];
 
        currentMic.BufferReady += new EventHandler<EventArgs>(BufferReadyCallback);
 
        currentMic.Start();
    }
 
    /// <summary>
    /// Stops microphone audio capture.
    /// </summary>
    public void StopCapture()
    {
        currentMic.Stop();
        currentMic.BufferReady -= new EventHandler<EventArgs>(BufferReadyCallback);
 
        currentStream.Position = 0;
    }
 
    /// <summary>
    /// Using microphone captured audio creates a new SoundEffectInstance, and plays it.
    /// </summary>
    public void Play()
    {
        SoundEffect soundEffect = new SoundEffect(currentStream.GetBuffer(), 0, (int)currentStream.Length,
            currentMic.SampleRate, AudioChannels.Mono, 0, 0);
 
        soundEffect.Play();
    }
 
    private void BufferReadyCallback(object sender, EventArgs e)
    {
        currentMic.GetData(currentData);
        currentStream.Write(currentData, 0, currentData.Length);
    }
}
 
Добавлено за 0.050 секунд, используя GeSHi 1.0.8.2

protected override void Update(GameTime gameTime)
{
    // Allows the game to exit
    if (GamePad.GetState(PlayerIndex.One).Buttons.Back == ButtonState.Pressed)
        this.Exit();
 
    if (!Guide.IsVisible)
        if (input == "")
            Guide.BeginShowKeyboardInput(PlayerIndex.One, "Enter a string", "Hello world", ".", 
                delegate(IAsyncResult result) { input = Guide.EndShowKeyboardInput(result); }, null);
 
 
    // TODO: Add your update logic here
 
    base.Update(gameTime);
}
Добавлено за 0.007 секунд, используя GeSHi 1.0.8.2