2017-10-31, 00:47
https://developer.apple.com/videos/play/fall2017/503/
- AVKit uses automatic frame rate and dynamic range switching for fullscreen video playback on Apple TV 4K under most circumstances. tvOS 11.2 adds APIs for these features for apps that don’t use AVKit for video playback. For information, see https:// developer.apple.com/fall17/503.
- Apps that may suffer performance issues when displaying HDR content can limit content to SDR by setting the Supports HDR Color Mode target property to NO in the Info pane of the Project editor.