public override object ConvertFrom(ITypeDescriptorContext context, CultureInfo culture, object value)
{
if (value is string)
{
MMDevice item = AudioDevices.FirstOrDefault(q => (string.Compare(q.ToString(), value.ToString(), true) == 0));
return(item);
}
else
{
return(base.ConvertFrom(context, culture, value));
}
}
public WaveOutAudioPlayer(IWaveProvider waveProvider) : base(waveProvider)
{
audioDevices = new ObservableCollection <string>();
for (int i = 0; i < WaveOut.DeviceCount; i++)
{
var caps = WaveOut.GetCapabilities(i);
audioDevices.Add(caps.ProductName);
}
SelectedAudioDevice = AudioDevices.FirstOrDefault();
}
private void SelectCurrentDevice()
{
var guid = Settings.Default.SoundOutputGuid;
if (guid != Guid.Empty)
{
var device = AudioDevices.FirstOrDefault(it => it.ProductGuid == guid);
if (device.ProductGuid != Guid.Empty)
{
CurrentAudioDevice = device;
}
else
{
Settings.Default.SoundOutputGuid = Guid.Empty;
Settings.Default.Save();
}
}
else
{
CurrentAudioDevice = null;
}
}
private IEnumerable <AudioDevice> ConvertDeviceDescriptors(IEnumerable <AudioDevicesWatcher.AudioDeviceDescriptor> audioDeviceDescriptors)
{
return(audioDeviceDescriptors.Select(desc => AudioDevices.FirstOrDefault(x => x.AudioDeviceDescriptor != null && string.Equals(desc.Id, x.AudioDeviceDescriptor.Id))).Where(x => x != null).ToArray());
}