public void SetDefaultAudioDevice(SoundControllServer.AudioDevice device, AudioDeviceRole role)
{
if (device == null)
{
throw new ArgumentNullException("device");
}
// BADNESS: The following code uses undocumented interfaces provided by the Audio SDK. This is completely
// unsupported, and should be used for amusement purposes only. This is *extremely likely* to be broken
// in future updates and/or versions of Windows. If Larry Osterman was dead, he would be rolling over
// in his grave if he knew you were using this for nefarious purposes.
var config = new PolicyConfig();
int hr;
IPolicyConfig2 config2 = config as IPolicyConfig2;
if (config2 != null)
{ // Windows 7 -> Windows 8.1
hr = config2.SetDefaultEndpoint(device.Id, role);
}
else
{ // Windows 10+
hr = ((IPolicyConfig3)config).SetDefaultEndpoint(device.Id, role);
}
if (hr != HResult.OK)
{
throw Marshal.GetExceptionForHR(hr);
}
}
public void SetDefaultAudioDevice(SoundControllServer.AudioDevice device)
{
if (device == null)
{
throw new ArgumentNullException("device");
}
SetDefaultAudioDevice(device, AudioDeviceRole.Multimedia);
SetDefaultAudioDevice(device, AudioDeviceRole.Communications);
SetDefaultAudioDevice(device, AudioDeviceRole.Console);
}
