public extern static bool Init(int device,
int freq,
int chans,
WasapiInitFlags flags,
float buffer = 0,
float period = 0,
WasapiProcedure proc = null,
IntPtr User = default(IntPtr));
public static extern bool Init(int Device,
int Frequency = 0,
int Channels = 0,
WasapiInitFlags Flags = WasapiInitFlags.Shared,
float Buffer = 0,
float Period = 0,
WasapiProcedure Procedure = null,
IntPtr User = default(IntPtr));
public Analyzer()
{
_timer.Interval = TimeSpan.FromMilliseconds(1000 / 120f);
_timer.Tick += TimerUpdateEventHandler;
// ReSharper disable once RedundantDelegateCreation
_wasapiProcedure = new WasapiProcedure(Process); // capture to avoid freeing by GC
_initialized = false;
Init();
}
/// <summary>
/// Create a new instance of <see cref="LoopbackProvider"/>.
/// </summary>
/// <param name="Device"><see cref="WasapiLoopbackDevice"/> to use.</param>
/// <param name="IncludeSilence">Whether to record silence?... default = true</param>
public LoopbackProvider(WasapiLoopbackDevice Device, bool IncludeSilence = true)
{
_deviceIndex = Device.DeviceIndex;
_proc = Procedure;
if (IncludeSilence)
{
_silencePlayer = new Silence(PlaybackDevice.Devices.First(Dev => Dev.Info.Driver == Device.Info.ID));
}
BassWasapi.Init(_deviceIndex, Procedure: _proc);
BassWasapi.CurrentDevice = Device.DeviceIndex;
var info = BassWasapi.Info;
WaveFormat = WaveFormat.CreateIeeeFloatWaveFormat(info.Frequency, info.Channels);
}
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);
}
protected WasapiDevice()
{
proc = new WasapiProcedure(OnProc);
}
