### AVScreenShack ###
AVScreenShack demonstrates how to use AVCaptureScreenInput to capture a QuickTime movie.
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.
CHANGES FROM PREVIOUS VERSIONS:
- Fixed problem where setting crop rect via the Set button would fail
- Various other warnings were fixed as well
- Updated for Xcode Tools 5.1
- Updated for OS X v10.8.
- First version.
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