internal MmResult WaveInOpen(out IntPtr waveInHandle, int deviceNumber, WaveFormat waveFormat, WaveInterop.WaveCallback callback)
{
MmResult result;
if (this.Strategy == WaveCallbackStrategy.FunctionCallback)
{
result = WaveInterop.waveInOpen(out waveInHandle, (IntPtr)deviceNumber, waveFormat, callback, IntPtr.Zero, WaveInterop.WaveInOutOpenFlags.CallbackFunction);
}
else
{
result = WaveInterop.waveInOpenWindow(out waveInHandle, (IntPtr)deviceNumber, waveFormat, this.Handle, IntPtr.Zero, WaveInterop.WaveInOutOpenFlags.CallbackWindow);
}
return(result);
}
private void OpenWaveInDevice()
{
this.CloseWaveInDevice();
MmException.Try(WaveInterop.waveInOpenWindow(out this.waveInHandle, (IntPtr)this.DeviceNumber, this.WaveFormat, this.callbackEvent.SafeWaitHandle.DangerousGetHandle(), IntPtr.Zero, WaveInterop.WaveInOutOpenFlags.CallbackEvent), "waveInOpen");
this.CreateBuffers();
}
