/// <summary>
/// Stops the audio stream.
/// </summary>
public Task Stop()
{
if (Active)
{
Active = false;
outputNode?.Stop();
audioGraph?.Stop();
OnActiveChanged?.Invoke(this, false);
}
outputNode?.Dispose();
outputNode = null;
if (audioGraph != null)
{
audioGraph.QuantumStarted -= Graph_QuantumStarted;
audioGraph.UnrecoverableErrorOccurred -= Graph_UnrecoverableErrorOccurred;
audioGraph.Dispose();
audioGraph = null;
}
return(Task.CompletedTask);
}
public void Dispose()
{
_InputNode.Dispose();
_FrameOutputNode.Dispose();
_MicCaptureDeviceWatcher.Stop();
StopAudioInput().ConfigureAwait(false);
}
protected override void OnNavigatedFrom(NavigationEventArgs args)
{
if (pin != IntPtr.Zero)
{
FFTWSharp.fftwf.free(pin);
pin = IntPtr.Zero;
}
if (pout != IntPtr.Zero)
{
FFTWSharp.fftwf.free(pout);
pout = IntPtr.Zero;
}
if (fplan != IntPtr.Zero)
{
FFTWSharp.fftwf.destroy_plan(fplan);
fplan = IntPtr.Zero;
}
this.m_AudioGraph.Stop();
m_AudioFrameOutputNode.Dispose();
m_AudioDevideInputNode.Dispose();
m_AudioGraph.Dispose();
base.OnNavigatedFrom(args);
}