internal AudioCapture(AudioDevice audioDevice, string deviceName, int sampleRate, AudioFormat bitDepth, int channels, int bufferSize) : base(audioDevice)
{
if (deviceName != null && !AvailableDevices.Contains(deviceName))
{
throw new InvalidOperationException(string.Format("CaptureDevice \"{0}\" does not exist.", deviceName));
}
if (sampleRate <= 0 || sampleRate >= 44100)
{
throw new ArgumentOutOfRangeException("sampleRate", "SampleRate must be larger than 0 and smaller or equals to 44100.");
}
if (bitDepth != AudioFormat.Byte8 || bitDepth != AudioFormat.Short16)
{
throw new ArgumentException("BitDepth must be either Byte8 oder Short16.", "bitDepth");
}
if (channels <= 0 || channels > 2)
{
throw new ArgumentOutOfRangeException("channels", "AudioCapture only supports 1 or 2 channels.");
}
if (bufferSize <= 0)
{
throw new ArgumentOutOfRangeException("bufferSize", "BufferSize must be larger than 0.");
}
var format = EnumConverter.GetFormat(bitDepth, channels);
this.handle = new AudioCaptureInternal(deviceName, sampleRate, format, bufferSize);
}
public AudioDevice(string deviceName)
{
if (deviceName != null && !AvailableDevices.Contains(deviceName))
{
throw new InvalidOperationException(string.Format("AudioDevice \"{0}\" does not exist.", deviceName));
}
Context = new OpenTK.Audio.AudioContext(deviceName, 0, 15, true, true, AudioContext.MaxAuxiliarySends.UseDriverDefault);
CheckAlcError();
deviceHandle = Alc.GetContextsDevice(Alc.GetCurrentContext());
CheckAlcError();
Efx = new EffectsExtension();
CheckAlcError();
int[] val = new int[4];
DeviceName = Context.CurrentDevice;
VendorName = AL.Get(ALGetString.Vendor);
Renderer = AL.Get(ALGetString.Renderer);
DriverVersion = AL.Get(ALGetString.Version);
int major, minor;
Alc.GetInteger(deviceHandle, AlcGetInteger.MajorVersion, 1, val);
major = val[0];
Alc.GetInteger(deviceHandle, AlcGetInteger.MinorVersion, 1, val);
minor = val[0];
Version = new Version(major, minor);
Alc.GetInteger(deviceHandle, AlcGetInteger.EfxMajorVersion, 1, val);
major = val[0];
Alc.GetInteger(deviceHandle, AlcGetInteger.EfxMinorVersion, 1, val);
minor = val[0];
EfxVersion = new Version(major, minor);
Alc.GetInteger(deviceHandle, AlcGetInteger.EfxMaxAuxiliarySends, 1, val);
MaxRoutes = val[0];
Extensions = new List <string>(AL.Get(ALGetString.Extensions).Split(' ')).AsReadOnly();
AL.DistanceModel(ALDistanceModel.ExponentDistance);
CheckAudioCapabilities(LogLevel.Verbose);
LogDiagnostics(LogLevel.Verbose);
Factory = new AudioFactory(this);
Listener = new AudioListener(this);
Listener.Orientation(Vector3.UnitY, Vector3.UnitZ);
updateTaskCancelation = new CancellationTokenSource();
updateTask = Task.Factory.StartNew(Update);
}
