public void CanGetWaveInMixerLine()
{
using (var waveIn = new WaveInEvent())
{
MixerLine line = waveIn.GetMixerLine();
//Debug.WriteLine(String.Format("Mic Level {0}", level));
}
}
private void TryGetVolumeControl()
{
int waveInDeviceNumber = waveIn.DeviceNumber;
if (Environment.OSVersion.Version.Major >= 6) // Vista and over
{
var mixerLine = waveIn.GetMixerLine();
//new MixerLine((IntPtr)waveInDeviceNumber, 0, MixerFlags.WaveIn);
foreach (var control in mixerLine.Controls)
{
if (control.ControlType == MixerControlType.Volume)
{
this.volumeControl = control as UnsignedMixerControl;
MicrophoneLevel = desiredVolume;
break;
}
}
}
else
{
var mixer = new Mixer(waveInDeviceNumber);
foreach (var destination in mixer.Destinations
.Where(d => d.ComponentType == MixerLineComponentType.DestinationWaveIn))
{
foreach (var source in destination.Sources
.Where(source => source.ComponentType == MixerLineComponentType.SourceMicrophone))
{
foreach (var control in source.Controls
.Where(control => control.ControlType == MixerControlType.Volume))
{
volumeControl = control as UnsignedMixerControl;
MicrophoneLevel = desiredVolume;
break;
}
}
}
}
}
protected AudioLevelManager(WaveInEvent waveDevice) : this(GetVolumeMixerControlForInputLine(waveDevice.GetMixerLine()))
{
}
