4K dynamic range setting slows AVPlayerViewController switching playerItem

Originator:vitalij.dadaschjanz
Number:rdar://37271964 Date Originated:2018/02/06
Status:open Resolved:
Product:tvOS AVKit Product Version:11.2
Classification: Reproducible:always
 
Area:
tvOS SDK

Summary:
Project created to report bug on switching streams on the AVPlayerViewController when changing the playerItem with match content setting in the tvOS >11.2.

Description:
When having the 'Match Dynamic Range' setting is activated switching the playerItem (zapping) will have a delay between 2 and 5 seconds.

Expected:
No delay as it is without this setting.

Steps:
https://github.com/zattoo/Radar-AVPlayer-4K-HDR-zapping-times
Running the app and using the select gesture (press) will switch the "stream / channel". Just observe the initial adjustment and "lag".

Environment:
Xcode Version 9.2 (9C40b)
Apple TV 4K tvOS 11.2.5 (15K552)

Comments


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