public void SelectRecoderProvider(int index)
{
this._store.SelectedRecoderProviderIndex = index;
this.DisposeAudioResources();
this._waveIn = this._store.RecoderProviders[index]
.CreateWaveIn();
this._waveIn.DataAvailable += this.WaveInDataAvailable;
this._waveIn.RecordingStopped += this.WaveInRecordingStopped;
this._waveIn.StartRecording();
var waveFormat = this._waveIn.WaveFormat;
this._upperHarmonyPlayer = new PitchShiftPlayer(waveFormat, 0.5f);
this._lowerHarmonyPlayer = new PitchShiftPlayer(waveFormat, -0.5f);
if (this._store.IsUpperHarmonyEnabled)
{
this._upperHarmonyPlayer.Start();
}
if (this._store.IsLowerHarmonyEnabled)
{
this._lowerHarmonyPlayer.Start();
}
}
private void DisposeAudioResources()
{
if (this._waveIn != null)
{
this._waveIn.Dispose();
this._waveIn = null;
}
if (this._upperHarmonyPlayer != null)
{
this._upperHarmonyPlayer.Dispose();
this._upperHarmonyPlayer = null;
}
if (this._lowerHarmonyPlayer != null)
{
this._lowerHarmonyPlayer.Dispose();
this._lowerHarmonyPlayer = null;
}
}
