AVKit tvOS 13.4 to 14.0 API Differences

AVPictureInPictureController.h
Added AVPictureInPictureController
Added +[AVPictureInPictureController isPictureInPictureSupported]
Added +[AVPictureInPictureController pictureInPictureButtonStartImageCompatibleWithTraitCollection:]
Added +[AVPictureInPictureController pictureInPictureButtonStopImageCompatibleWithTraitCollection:]
Added AVPictureInPictureController.pictureInPictureButtonStartImage
Added AVPictureInPictureController.pictureInPictureButtonStopImage
Added -[AVPictureInPictureController initWithPlayerLayer:]
Added AVPictureInPictureController.playerLayer
Added AVPictureInPictureController.delegate
Added -[AVPictureInPictureController startPictureInPicture]
Added -[AVPictureInPictureController stopPictureInPicture]
Added AVPictureInPictureController.pictureInPicturePossible
Added AVPictureInPictureController.pictureInPictureActive
Added AVPictureInPictureController.pictureInPictureSuspended
Added AVPictureInPictureController.canStopPictureInPicture
Added AVPictureInPictureController.requiresLinearPlayback
Added AVPictureInPictureControllerDelegate
Added -[AVPictureInPictureControllerDelegate pictureInPictureControllerWillStartPictureInPicture:]
Added -[AVPictureInPictureControllerDelegate pictureInPictureControllerDidStartPictureInPicture:]
Added -[AVPictureInPictureControllerDelegate pictureInPictureController:failedToStartPictureInPictureWithError:]
Added -[AVPictureInPictureControllerDelegate pictureInPictureControllerWillStopPictureInPicture:]
Added -[AVPictureInPictureControllerDelegate pictureInPictureControllerDidStopPictureInPicture:]
Added -[AVPictureInPictureControllerDelegate pictureInPictureController:restoreUserInterfaceForPictureInPictureStopWithCompletionHandler:]
AVPlayerViewController.h
Added AVPlayerViewController.allowsPictureInPicturePlayback
Added -[AVPlayerViewControllerDelegate playerViewControllerWillStartPictureInPicture:]
Added -[AVPlayerViewControllerDelegate playerViewControllerDidStartPictureInPicture:]
Added -[AVPlayerViewControllerDelegate playerViewController:failedToStartPictureInPictureWithError:]
Added -[AVPlayerViewControllerDelegate playerViewControllerWillStopPictureInPicture:]
Added -[AVPlayerViewControllerDelegate playerViewControllerDidStopPictureInPicture:]
Added -[AVPlayerViewControllerDelegate playerViewControllerShouldAutomaticallyDismissAtPictureInPictureStart:]
Added -[AVPlayerViewControllerDelegate playerViewController:restoreUserInterfaceForPictureInPictureStopWithCompletionHandler:]