public override void RequestProcessing(int samples)
{
if (currentCapture == null)
{
var emptySamples = new float[samples];
SoundOutputL.Write(emptySamples, 0, emptySamples.Length);
SoundOutputR.Write(emptySamples, 0, emptySamples.Length);
return;
}
SpinWait.SpinUntil(() =>
(!SoundOutputL.IsConnected || SoundOutputL.DataStream.Available >= samples) &&
(!SoundOutputR.IsConnected || SoundOutputR.DataStream.Available >= samples));
}
public void DeviceChanged(MMDevice device)
{
lock (this)
{
currentCapture?.StopRecording();
currentCapture = new WasapiCapture(device, true);
currentCapture.DataAvailable += (s, e) =>
{
var buffer = new WaveBuffer(e.Buffer);
var samplesL = new float[e.BytesRecorded / 8];
var samplesR = new float[e.BytesRecorded / 8];
for (var i = 0; i < e.BytesRecorded / 8; i++)
{
samplesL[i] = buffer.FloatBuffer[i * 2];
samplesR[i] = buffer.FloatBuffer[i * 2 + 1];
}
SoundOutputL.Write(samplesL, 0, samplesL.Length);
SoundOutputR.Write(samplesR, 0, samplesR.Length);
};
currentCapture.StartRecording();
}
}