private void StartOuput(MMDevice input, MMDevice output)
{
Stop();
if (output == null)
{
MessageBox.Show("No output ?");
}
// MessageBox.Show(output.AudioClient.MixFormat.SampleRate + "/" + output.AudioClient.MixFormat.Channels);
var wf = new WaveFormat(44100, 16, 2);
try
{
playbackMixer = new PlaybackMixer(wf);
playbackMixer.Start(output);
trackMicrophone = playbackMixer.AddPlaybackTrack();
trackWaves = playbackMixer.AddPlaybackTrack();
if (input != null)
{
microphone = MicrophoneWaveInProvider.CreateMicrophone(input, input.AudioClient.MixFormat);
trackMicrophone.Play(microphone);
}
}
catch (Exception ex)
{
MessageBox.Show(ex.ToString());
}
}
public void Stop()
{
if (playbackMixer != null)
{
playbackMixer.Stop();
playbackMixer = null;
microphone?.Stop();
}
}
private void Form1_Load(object sender, EventArgs e)
{
inputDeviceBindingSource.DataSource = PlaybackMixer.GetInputDevices();
mMDeviceBindingSource.DataSource = PlaybackMixer.GetOutputDevices();
}