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David House

Time Based Overlays

David House | Jul 09, 2018

In a video player application, it is common to perform certain tasks when the user reaches various points throughout the video playback. This can be used for analytics, storing the users progress, or for adding overlay views on top of the video. In this screencast, we will examine the AVFoundation API that allows you to create and observe points of time in the video playback and update overlay views accordingly.

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