/// <summary>
/// Initializes new instance of WitMic
/// </summary>
/// <param name="witPipedStream">Stream to write audio to</param>
/// <param name="detectSpeechStop">Voice activity detection feature</param>
public WitMic(WitPipedStream witPipedStream, bool detectSpeechStop)
{
this.witPipedStream = witPipedStream;
this.detectSpeechStop = detectSpeechStop;
microphone = Microphone.Default;
if (microphone == null)
{
WitLog.Log("Did you enabled ID_CAP_MICROPHONE in WMAppManifest.xml?");
return;
}
witDetectTalking = new WitVadWrapper(8.0, 16000, 60);
microphone.BufferDuration = TimeSpan.FromMilliseconds(100);
speech = new byte[microphone.GetSampleSizeInBytes(microphone.BufferDuration)];
microphone.BufferReady += microphone_BufferReady;
updateTimer = new DispatcherTimer()
{
Interval = TimeSpan.FromMilliseconds(1)
};
updateTimer.Tick += (s, e) =>
{
FrameworkDispatcher.Update();
};
}
/// <summary>
/// Initializes new instance of WitMic
/// </summary>
/// <param name="witPipedStream">Stream to write audio to</param>
/// <param name="detectSpeechStop">Voice activity detection feature</param>
public WitMic(WitPipedStream witPipedStream, bool detectSpeechStop)
{
this.witPipedStream = witPipedStream;
this.detectSpeechStop = detectSpeechStop;
microphone = Microphone.Default;
if (microphone == null)
{
WitLog.Log("Did you enabled ID_CAP_MICROPHONE in WMAppManifest.xml?");
return;
}
witDetectTalking = new WitVadWrapper(8.0, 16000, 60);
microphone.BufferDuration = TimeSpan.FromMilliseconds(100);
speech = new byte[microphone.GetSampleSizeInBytes(microphone.BufferDuration)];
microphone.BufferReady += microphone_BufferReady;
updateTimer = new DispatcherTimer()
{
Interval = TimeSpan.FromMilliseconds(1)
};
updateTimer.Tick += (s, e) =>
{
FrameworkDispatcher.Update();
};
}
/// <summary>
/// Stops a voice recording
/// </summary>
public void StopRecording()
{
if (microphone != null && IsRecording)
{
microphone.Stop();
microphone.BufferReady -= microphone_BufferReady;
updateTimer.Stop();
witDetectTalking.Clean();
witDetectTalking = null;
witPipedStream.InputCompleted();
}
}
/// <summary>
/// Stops a voice recording
/// </summary>
public void StopRecording()
{
if (microphone != null && IsRecording)
{
microphone.Stop();
microphone.BufferReady -= microphone_BufferReady;
updateTimer.Stop();
witDetectTalking.Clean();
witDetectTalking = null;
witPipedStream.InputCompleted();
}
}
