public ISoundOut GetNewSoundSource()
{
var settings = HurricaneSettings.Instance.Config;
MMDevice defaultDevice;
using (var enumerator = new MMDeviceEnumerator())
{
try
{
defaultDevice = enumerator.GetDefaultAudioEndpoint(DataFlow.Render, Role.Multimedia);
}
catch (CoreAudioAPIException)
{
defaultDevice = null;
}
}
if (settings.SoundOutMode == SoundOutMode.DirectSound)
{
var enumerator = new DirectSoundDeviceEnumerator();
if (enumerator.Devices.Count == 0)
{
settings.SoundOutMode = SoundOutMode.WASAPI;
return GetNewSoundSource();
}
DirectSoundDevice device;
if (settings.SoundOutDeviceID == DefaultDevicePlaceholder)
{
device = defaultDevice != null
? enumerator.Devices.FirstOrDefault(x => x.Description == defaultDevice.FriendlyName) ??
enumerator.Devices.First()
: enumerator.Devices.First();
}
else
{
device = enumerator.Devices.FirstOrDefault(x => x.Guid.ToString() == settings.SoundOutDeviceID);
if (device == null)
{
settings.SoundOutDeviceID = DefaultDevicePlaceholder;
return GetNewSoundSource();
}
}
_currentDeviceId = device.Guid.ToString();
return new DirectSoundOut { Device = device.Guid, Latency = settings.Latency };
}
else
{
using (var enumerator = new MMDeviceEnumerator())
{
using (var devices = enumerator.EnumAudioEndpoints(DataFlow.Render, DeviceState.Active))
{
if (defaultDevice == null || devices.Count == 0)
{
settings.SoundOutMode = SoundOutMode.DirectSound;
return GetNewSoundSource();
}
MMDevice device;
if (settings.SoundOutDeviceID == DefaultDevicePlaceholder)
{
device = defaultDevice;
}
else
{
device = devices.FirstOrDefault(x => x.DeviceID == settings.SoundOutDeviceID);
if (device == null)
{
settings.SoundOutDeviceID = DefaultDevicePlaceholder;
return GetNewSoundSource();
}
}
_currentDeviceId = device.DeviceID;
return new WasapiOut { Device = device, Latency = settings.Latency };
}
}
}
}
void RefreshSoundOutRepresenter()
{
var result = new ObservableCollection<SoundOutRepresenter>();
using (var enumerator = new MMDeviceEnumerator())
{
MMDevice standarddevice;
try
{
standarddevice = enumerator.GetDefaultAudioEndpoint(DataFlow.Render, Role.Multimedia);
}
catch (CoreAudioAPIException)
{
standarddevice = null;
}
if (WasapiOut.IsSupportedOnCurrentPlatform)
{
var wasApiItem = new SoundOutRepresenter(deviceId =>
{
using (var mmdeviceEnumerator = new MMDeviceEnumerator())
{
var device =
mmdeviceEnumerator.EnumAudioEndpoints(DataFlow.Render, DeviceState.Active)
.FirstOrDefault(x => x.DeviceID == deviceId);
return device == null ? null : new AudioDevice(device.DeviceID, device.FriendlyName);
}
}) { Name = "WASAPI", SoundOutMode = SoundOutMode.WASAPI };
using (var devices = enumerator.EnumAudioEndpoints(DataFlow.Render, DeviceState.Active))
{
foreach (var device in devices.Select(device => new AudioDevice(device.DeviceID, device.FriendlyName, standarddevice != null && standarddevice.DeviceID == device.DeviceID)))
{
wasApiItem.AudioDevices.Add(device);
}
}
CheckDefaultAudioDevice(wasApiItem);
result.Add(wasApiItem);
}
var directSoundItem = new SoundOutRepresenter(deviceId =>
{
var device =
new DirectSoundDeviceEnumerator().Devices
.FirstOrDefault(x => x.Guid.ToString() == deviceId);
return device == null ? null : new AudioDevice(device.Guid.ToString(), device.Description);
}) { Name = "DirectSound", SoundOutMode = SoundOutMode.DirectSound };
foreach (var device in new DirectSoundDeviceEnumerator().Devices.Select(x => new AudioDevice(x.Guid.ToString(), x.Description, standarddevice != null && x.Description == standarddevice.FriendlyName)))
{
directSoundItem.AudioDevices.Add(device);
}
CheckDefaultAudioDevice(directSoundItem);
result.Add(directSoundItem);
}
SoundOutList = result;
}