Last Revision:
Version 2.0, 2012-06-14
Updated for OS X v10.8.
(Full Revision History)
Build Requirements:
Xcode 4.4 or later, OS X v10.8 or later
Runtime Requirements:
OS X v10.8 or later

AVScreenShack exercises the APIs of AVCaptureScreenInput and demonstrates how they interact with an AVCaptureVideoPreviewLayer and AVCaptureMovieFileOutput. You can capture the whole screen, or a portion of it, to a QuickTime movie.