AVFoundationExporter: Exporting and Transcoding Movies

Last Revision:	Version 3.0, 2016-09-13 Converted to Swift 2.3. (Full Revision History)
Build Requirements:	Xcode 8.0, OS X 10.11 SDK
Runtime Requirements:	OS X 10.11

The AVFoundationExporter sample demonstrates how to export and transcode movie files, add metadata to movie files, and filter existing metadata in movie files using the AVAssetExportSession class.