public static void Free()
{
if (!IsInitialized)
{
return;
}
Logger.Write(typeof(BassWasapiDevice), LogLevel.Debug, "Releasing BASS WASAPI.");
BassWasapi.Free();
BassWasapiHandler.Free();
IsInitialized = false;
}
public void Dispose()
{
if (ReferenceCount != 0)
{
ReferenceCount--;
}
if (ReferenceCount == 0)
{
BassWasapi.CurrentDevice = DeviceIndex;
BassWasapi.Free();
}
}
/// <summary>
/// If device is null we will attempt default input index
/// </summary>
public static void StartInputCapture(WasapiInputDevice device)
{
int inputDeviceIndex = BassWasapi.DefaultInputDevice;
AudioAnalysis.InputMode = AudioAnalysis.InputModes.WasapiDevice;
if (device == null)
{
if (_inputDevices.Count == 0)
{
Log.Error("No wasapi input devices found");
return;
}
Log.Error($"Attempting default input {BassWasapi.DefaultInputDevice}.");
device = _inputDevices[0];
}
else
{
Log.Debug($"Initializing WASAPI audio input for {device.DeviceInfo.Name}... ");
inputDeviceIndex = device.WasapiDeviceIndex;
}
Bass.Configure(Configuration.UpdateThreads, false);
// Bass.Configure(Configuration.DeviceBufferLength, 1024);
BassWasapi.Stop();
BassWasapi.Free();
if (!BassWasapi.Init(inputDeviceIndex,
Frequency: 0,
Channels: 0,
//Flags: WasapiInitFlags.Buffer | WasapiInitFlags.Exclusive,
Flags: WasapiInitFlags.Buffer,
Buffer: (float)device.DeviceInfo.DefaultUpdatePeriod,
Period: (float)device.DeviceInfo.DefaultUpdatePeriod,
Procedure: _wasapiProcedure,
User: IntPtr.Zero))
{
Log.Error("Can't initialize WASAPI:" + Bass.LastError);
return;
}
BassWasapi.Start();
AudioAnalysis.InputMode = AudioAnalysis.InputModes.WasapiDevice;
}
public void WasapiInit()
{
int i;
do
{
i = new Random().Next(BassWasapi.DeviceCount);
}while (!BassWasapi.GetDeviceInfo(i).IsEnabled);
if (BassWasapi.GetDeviceInfo(i).IsInitialized)
{
BassWasapi.CurrentDevice = i;
BassWasapi.Free();
}
var proc = new WasapiProcedure((b, c, u) => c);
Assert.IsTrue(BassWasapi.Init(i, 44100, 2, WasapiInitFlags.Shared, 0, 0, proc), "Cannot Init a random WASAPI device - {0}", Bass.LastError);
Assert.IsTrue(BassWasapi.Free(), "Cannot free initialized WASAPI device - {0}", Bass.LastError);
}
private static void Free()
{
BassWasapi.Free();
Bass.Free();
}
/// <summary>
/// Frees up the resources used by this instant.
/// </summary>
public void Dispose()
{
BassWasapi.CurrentDevice = _deviceIndex;
BassWasapi.Free();
_silencePlayer?.Dispose();
}
