public static IEnumerable <IDeviceInfo> EnumerateAvailableDevices()
{
if (CacheList != null)
{
foreach (var deviceInfo in CacheList)
{
yield return(deviceInfo);
}
yield break;
}
CacheList = new List <IDeviceInfo> {
WasapiInfo.Default
};
yield return(WasapiInfo.Default);
for (int n = -1; n < WaveOut.DeviceCount; n++)
{
WaveOutInfo info = null;
try
{
var caps = WaveOut.GetCapabilities(n);
info = new WaveOutInfo(caps.ProductName, n);
}
catch (Exception ex)
{
Logger.Error("Error while enumerating WaveOut device: {0}", ex.Message);
}
if (info != null)
{
CacheList.Add(info);
yield return(info);
}
}
foreach (var dev in DirectSoundOut.Devices)
{
DirectSoundOutInfo info = null;
try
{
info = new DirectSoundOutInfo(dev.Description, dev.Guid);
}
catch (Exception ex)
{
Logger.Error("Error while enumerating DirectSoundOut device: {0}", ex.Message);
}
if (info != null)
{
CacheList.Add(info);
yield return(info);
}
}
foreach (var wasapi in MMDeviceEnumerator.EnumerateAudioEndPoints(DataFlow.All, DeviceState.All))
{
WasapiInfo info = null;
try
{
if (wasapi.DataFlow != DataFlow.Render || wasapi.State != DeviceState.Active)
{
continue;
}
info = new WasapiInfo(wasapi.FriendlyName, wasapi.ID)
{
Device = wasapi
};
}
catch (Exception ex)
{
Logger.Error("Error while enumerating WASAPI device: {0}", ex.Message);
}
if (info != null)
{
CacheList.Add(info);
yield return(info);
}
}
foreach (var asio in AsioOut.GetDriverNames())
{
AsioOutInfo info = null;
try
{
info = new AsioOutInfo(asio);
}
catch (Exception ex)
{
Logger.Error("Error while enumerating ASIO device: {0}", ex.Message);
}
if (info != null)
{
CacheList.Add(info);
yield return(info);
}
}
}
protected bool Equals(DirectSoundOutInfo other)
{
return(FriendlyName == other.FriendlyName && DeviceGuid.Equals(other.DeviceGuid));
}