Attempting to capture iSight camera output

CameraOutput.cs

// from the QTRecorder sample application in the MonoMac source
// In QTRDocument contructor ....			

// ---- Add image capture output
var decompressedVideoOuput = new QTCaptureDecompressedVideoOutput();
NSError error2;
decompressedVideoOuput.DidOutputVideoFrame += (sender, e) => 
{
    // var frame = e.SampleBuffer;

};
// decompressedVideoOuput.Delegate
session.AddOutput(decompressedVideoOuput, out error2); 
// ----- End add image capture output