public void OpenFile(string filename)
{
Stop();
Vector3 center = new Vector3(0);
_waveSource = CodecFactory.Instance.GetCodec(filename).ToMono();
_masteringVoice = _xaudio2.CreateMasteringVoice(XAudio2.DefaultChannels, XAudio2.DefaultSampleRate);
_streamingSourceVoice = StreamingSourceVoice.Create(_xaudio2, _waveSource, 150);
object defaultDevice = _xaudio2.DefaultDevice;
ChannelMask channelMask;
if (_xaudio2.Version == XAudio2Version.XAudio2_7)
{
var xaudio27 = (XAudio2_7)_xaudio2;
var deviceDetails = xaudio27.GetDeviceDetails((int)defaultDevice);
channelMask = deviceDetails.OutputFormat.ChannelMask;
_destinationChannels = deviceDetails.OutputFormat.Channels;
}
else
{
channelMask = _masteringVoice.ChannelMask;
_destinationChannels = _masteringVoice.VoiceDetails.InputChannels;
}
_sourceChannels = _waveSource.WaveFormat.Channels;
_x3daudio = new X3DAudioCore(channelMask);
_listener = new Listener()
{
Position = center,
OrientFront = new Vector3(0, 0, 1),
OrientTop = new Vector3(0, 1, 0),
Velocity = new Vector3(0, 0, 0)
};
_emitter = new Emitter()
{
ChannelCount = _sourceChannels,
CurveDistanceScaler = float.MinValue,
OrientFront = new Vector3(0, 0, 1),
OrientTop = new Vector3(0, 1, 0),
Position = new Vector3(0, 0, 0),
Velocity = new Vector3(0, 0, 0)
};
StreamingSourceVoiceListener.Default.Add(_streamingSourceVoice);
_streamingSourceVoice.Start();
_isPlaying = true;
}
protected virtual void Dispose(bool disposing)
{
if (!_disposed)
{
Stop();
_masteringVoice.Dispose();
_masteringVoice = null;
_xaudio2.Dispose();
_xaudio2 = null;
}
_disposed = true;
}
private void InitializeAudio()
{
audio = XAudio2.Create();
masteringVoice = audio.CreateMasteringVoice();
WaveFormat fmt = new WaveFormat {
ChannelCount = 1
};
voice = audio.CreateSourceVoice(fmt);
voice.VoiceProcessingPassStart += voice_VoiceProcessingPassStart;
voice.VoiceProcessingPassEnd += voice_VoiceProcessingPassEnd;
voice.BufferStart += voice_BufferStart;
voice.BufferEnd += voice_BufferEnd;
Volume.Value = voice.Volume * 100;
}
public XAudio2Out()
{
_xaudio2 = XAudio2.XAudio2.CreateXAudio2();
_masteringVoice = _xaudio2.CreateMasteringVoice();
}
