public override void ViewDidLoad ()
{
base.ViewDidLoad ();
AVAudioTapProcessorContext context = new AVAudioTapProcessorContext ();
int size = Marshal.SizeOf (typeof(AVAudioTapProcessorContext));
IntPtr handle = Marshal.AllocHGlobal (size);
Marshal.StructureToPtr<AVAudioTapProcessorContext> (context, handle, false);
// Perform any additional setup after loading the view, typically from a nib.
}
unsafe void TapInitialization(MTAudioProcessingTap tap, out void *tapStorage)
{
context = new AVAudioTapProcessorContext
{
SupportedTapProcessingFormat = false,
IsNonInterleaved = false,
SampleRate = double.NaN,
SampleCount = 0,
LeftChannelVolume = 0,
RightChannelVolume = 0
};
// We don't use tapStorage we store all data within context field
tapStorage = (void *)IntPtr.Zero;
}
