AVKit macOS 10.15.6 to 11.0 API Differences

AVPictureInPictureController.h
Added AVPictureInPictureController.requiresLinearPlayback
AVRoutePickerView.h
Modified AVRoutePickerView.player
Declaration
From@property (nonatomic) AVPlayer *player
To@property (nonatomic, strong) AVPlayer *player