iOS 10.0 - 10.1: AVPlayerLayer doesn't show video after using AVVideoCompositionCoreAnimationTool, only audio

Question

Here is a complete project if you care to run this yourself: https://www.dropbox.com/s/5p384mogjzflvqk/AVPlayerLayerSoundOnlyBug_iOS10.zip?dl=0

This is a new problem

Answer 1

I have met this issue on iOS 10.1 and the issue was fixed on iOS 10.2. One way I found to solve this issue on iOS 10.1 is to delay several seconds to add the playerLayer to your container layer.