internal MmResult WaveOutOpen(out IntPtr waveOutHandle, int deviceNumber, WaveFormatProvider waveFormat, WaveInterop.WaveCallback callback)
{
MmResult result;
if (Strategy == WaveCallbackStrategy.FunctionCallback)
{
result = WaveInterop.waveOutOpen(out waveOutHandle, (IntPtr)deviceNumber, waveFormat, callback, IntPtr.Zero, WaveInOutOpenFlags.CallbackFunction);
}
else
{
result = WaveInterop.waveOutOpenWindow(out waveOutHandle, (IntPtr)deviceNumber, waveFormat, this.Handle, IntPtr.Zero, WaveInOutOpenFlags.CallbackWindow);
}
return(result);
}