It would also be useful to have some familiarity with Core Animation. To get the most out of this tutorial, you’ll need to be familiar with iOS development. Export your overlaid video into a file.In this AVFoundation tutorial, you’ll learn how to: You can think of AVFoundation as a programmatic video and audio editor, which lets you compose video and audio tracks then add cool overlays to them. You can do all that with AVFoundation, Apple’s framework for manipulating audio and video content. Whether you add the current date, location name, weather or just fun GIFs, your users will appreciate being able to customize their videos. If you’re making a camera app, you’ll benefit from adding overlays and animations to your videos. Update note: Marin Bencevic updated this tutorial for Xcode 11, Swift 5 and iOS 13.
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