public static void SetSystemSoundsVolume(float level)
{
Interfaces.ISimpleAudioVolume volume = GetSystemSoundsVolumeObject();
if (volume == null)
{
throw new Exception("No session found for system sounds");
}
Guid guid = Guid.Empty;
volume.SetMasterVolume(level / 100, guid);
Marshal.ReleaseComObject(volume);
}
public static void SetApplicationVolume(int pid, float level)
{
Interfaces.ISimpleAudioVolume volume = GetVolumeObject(pid);
if (volume == null)
{
throw new Exception("No application found for pid");
}
Guid guid = Guid.Empty;
volume.SetMasterVolume(level / 100, guid);
Marshal.ReleaseComObject(volume);
}