public static IEnumerable<string> GetDeviceNames()
{
using (XAudio2 device = new XAudio2())
{
return Enumerable.Range(0, device.DeviceCount).Select(n => device.GetDeviceDetails(n).DisplayName).ToList();
}
}
public Program()
{
audioDevice = new XAudio2(XAudio2Flags.DebugEngine, ProcessorSpecifier.AnyProcessor);
masteringVoice = new MasteringVoice(audioDevice, XAudio2.DefaultChannels, XAudio2.DefaultSampleRate, 0);
DeviceDetails deviceDetails = audioDevice.GetDeviceDetails(0);
x3DInstance = new X3DAudio(deviceDetails.OutputFormat.ChannelMask, 340f);
//x3d.Calculate(listener, emitter, SlimDX.X3DAudio.CalculateFlags.ZeroCenter, 2, 2);
}
public XAudio2SoundOutput(Sound sound)
{
_sound = sound;
_device = new XAudio2();
int? deviceIndex = Enumerable.Range(0, _device.DeviceCount)
.Select(n => (int?)n)
.FirstOrDefault(n => _device.GetDeviceDetails(n.Value).DisplayName == Global.Config.SoundDevice);
_masteringVoice = deviceIndex == null ?
new MasteringVoice(_device, Sound.ChannelCount, Sound.SampleRate) :
new MasteringVoice(_device, Sound.ChannelCount, Sound.SampleRate, deviceIndex.Value);
}
/// <summary>
/// Initializes XAudio2 and MasteringVoice. And registers itself as an <see cref="IContentReaderFactory"/>
/// </summary>
/// <exception cref="InvalidOperationException">Is thrown when the IContentManager is not an instance of <see cref="ContentManager"/>.</exception>
/// <exception cref="AudioException">Is thrown when the <see cref="AudioManager"/> instance could not be initialized (either due to unsupported features or missing audio-device).</exception>
public override void Initialize()
{
base.Initialize();
contentManager = Content as ContentManager;
if (contentManager == null)
{
throw new InvalidOperationException("Unable to initialize AudioManager. Expecting IContentManager to be an instance of ContentManager");
}
try
{
#if DEBUG && !WIN8METRO && !WP8 && !DIRECTX11_1
try
{
// "XAudio2Flags.DebugEngine" is supported only in XAudio 2.7, but not in newer versions
// msdn.microsoft.com/en-us/library/windows/desktop/microsoft.directx_sdk.xaudio2.xaudio2create(v=vs.85).aspx
Device = new XAudio2(XAudio2Flags.DebugEngine, ProcessorSpecifier.DefaultProcessor);
Device.StartEngine();
}
catch (Exception)
#endif
{
Device = new XAudio2(XAudio2Flags.None, ProcessorSpecifier.DefaultProcessor);
Device.StartEngine();
}
}
catch (SharpDXException ex)
{
DisposeCore();
throw new AudioException("Error creating XAudio device.", ex);
}
#if !W8CORE && !DIRECTX11_1
if (Device.DeviceCount == 0)
{
DisposeCore();
throw new AudioException("No default audio devices detected.");
}
#endif
#if W8CORE || DIRECTX11_1
string deviceId = null;
#else
const int deviceId = 0;
#endif
try
{
MasteringVoice = new MasteringVoice(Device, XAudio2.DefaultChannels, XAudio2.DefaultSampleRate, deviceId);
}
catch (SharpDXException ex)
{
DisposeCore();
#if W8CORE
if (ex.ResultCode == AudioManager.NotFound)
{
throw new AudioException("No default audio devices detected.");
}
else
#endif
{
throw new AudioException("Error creating mastering voice.", ex);
}
}
MasteringVoice.SetVolume(masterVolume);
#if W8CORE || DIRECTX11_1
Speakers = (Speakers)MasteringVoice.ChannelMask;
#else
var deviceDetails = Device.GetDeviceDetails(deviceId);
Speakers = deviceDetails.OutputFormat.ChannelMask;
#endif
if (IsMasteringLimiterEnabled)
{
try
{
CreateMasteringLimitier();
}
catch (Exception)
{
DisposeCore();
throw;
}
}
if (IsSpatialAudioEnabled)
{
try
{
x3DAudio = new X3DAudio(Speakers, speedOfSound);
}
catch (Exception)
{
DisposeCore();
throw;
}
}
if (IsReverbEffectEnabled)
{
try
{
CreateReverbSubmixVoice();
}
catch (Exception)
{
DisposeCore();
throw;
}
}
contentManager.ReaderFactories.Add(new AudioContentReaderFactory());
}
private void StartEngine()
{
if (m_audioEngine != null)
{
DisposeVoices();
m_audioEngine.Dispose();
}
// Init/reinit engine
m_audioEngine = new XAudio2();
// A way to disable SharpDX callbacks
//var meth = m_audioEngine.GetType().GetMethod("UnregisterForCallbacks_", System.Reflection.BindingFlags.NonPublic | System.Reflection.BindingFlags.Instance);
//var callbacks = m_audioEngine.GetType().GetField("engineShadowPtr", System.Reflection.BindingFlags.Instance | System.Reflection.BindingFlags.NonPublic);
//meth.Invoke((object)m_audioEngine, new object[] { callbacks.GetValue(m_audioEngine) });
m_audioEngine.CriticalError += m_audioEngine_CriticalError;
m_lastDeviceCount = m_audioEngine.DeviceCount;
m_deviceNumber = 0;
while (true) //find first non com device
{
try
{
m_deviceDetails = m_audioEngine.GetDeviceDetails(m_deviceNumber);
if (m_deviceDetails.Role == DeviceRole.DefaultCommunicationsDevice)
{
m_deviceNumber++;
if (m_deviceNumber == m_audioEngine.DeviceCount)
{
m_deviceNumber--;
break;
}
}
else
{
break;
}
}
catch (Exception e)
{
MyLog.Default.WriteLine(string.Format("Failed to get device details.\n\tdevice no.: {0}\n\tdevice count: {1}", m_deviceNumber, m_audioEngine.DeviceCount), LoggingOptions.AUDIO);
MyLog.Default.WriteLine(e.ToString());
m_deviceNumber = 0;
m_deviceDetails = m_audioEngine.GetDeviceDetails(m_deviceNumber);
break;
}
}
m_masterVoice = new MasteringVoice(m_audioEngine, deviceIndex: m_deviceNumber);
//var limiter = new SharpDX.XAPO.Fx.MasteringLimiter();
//var param = limiter.Parameter;
//param.Loudness = 10;
//limiter.Parameter = param;
//m_masterVoice.SetEffectChain(new EffectDescriptor[] { new EffectDescriptor(limiter) });
//m_masterVoice.EnableEffect(0);
////limiter.Dispose();
m_calculateFlags = CalculateFlags.Matrix | CalculateFlags.Doppler;
if ((m_deviceDetails.OutputFormat.ChannelMask & Speakers.LowFrequency) != 0)
{
m_calculateFlags |= CalculateFlags.RedirectToLfe;
}
var masterDetails = m_masterVoice.VoiceDetails;
m_gameAudioVoice = new SubmixVoice(m_audioEngine, masterDetails.InputChannelCount, masterDetails.InputSampleRate);
m_musicAudioVoice = new SubmixVoice(m_audioEngine, masterDetails.InputChannelCount, masterDetails.InputSampleRate);
m_hudAudioVoice = new SubmixVoice(m_audioEngine, masterDetails.InputChannelCount, masterDetails.InputSampleRate);
m_gameAudioVoiceDesc = new VoiceSendDescriptor[] { new VoiceSendDescriptor(m_gameAudioVoice) };
m_musicAudioVoiceDesc = new VoiceSendDescriptor[] { new VoiceSendDescriptor(m_musicAudioVoice) };
m_hudAudioVoiceDesc = new VoiceSendDescriptor[] { new VoiceSendDescriptor(m_hudAudioVoice) };
if (m_mute)
{ // keep sounds muted
m_gameAudioVoice.SetVolume(0);
m_musicAudioVoice.SetVolume(0);
}
}
private void Initialize(string SoundDeviceName, int maxVoicesNbr)
{
//Default Xaudio2 objects ==========
_xaudio2 = ToDispose(new XAudio2());
if (SoundDeviceName == null)
{
_deviceDetail = _xaudio2.GetDeviceDetails(0);
}
_soundDevices = new List <string>();
int customDeviceId = 0;
//Get all sound devices
for (int i = 0; i < _xaudio2.DeviceCount; i++)
{
_soundDevices.Add(_xaudio2.GetDeviceDetails(i).DisplayName);
if (SoundDeviceName == _xaudio2.GetDeviceDetails(i).DisplayName)
{
_deviceDetail = _xaudio2.GetDeviceDetails(i);
customDeviceId = i;
}
}
logger.Info("s33m3 sound engine started for device : " + _deviceDetail.DisplayName);
_x3DAudio = new X3DAudio(_deviceDetail.OutputFormat.ChannelMask);
if (SoundDeviceName == null)
{
_masteringVoice = ToDispose(new MasteringVoice(_xaudio2, XAudio2.DefaultChannels, XAudio2.DefaultSampleRate, 0));
}
else
{
_masteringVoice = ToDispose(new MasteringVoice(_xaudio2, _deviceDetail.OutputFormat.Channels, _deviceDetail.OutputFormat.SampleRate, customDeviceId));
}
//Default state values =============
_maxVoicePoolPerFileType = maxVoicesNbr;
_soundDataSources = new Dictionary <string, ISoundDataSource>();
_soundVoices = new Dictionary <int, ISoundVoice[]>();
_soundProcessingQueue = new List <ISoundVoice>();
_listener = new Listener();
//Start Sound voice processing thread
_syncro = new ManualResetEvent(false);
_d3dEngine.RunningThreadedWork.Add("SoundEngine");
_d3dEngine.OnShuttingDown += d3dEngine_OnShuttingDown;
_thread = new Thread(DataSoundPocessingAsync)
{
Name = "SoundEngine"
}; //Start the main loop
_stopThreading = false;
_thread.Start();
GeneralSoundVolume = 1.0f;
GlobalMusicVolume = 1;
GlobalFXVolume = 1;
_xaudio2.StartEngine();
}
