VideoKit Hierarchy Class Hierarchy NSObject VKColorPlane VKICYMetadata VKManager VKDecodeManager VKAVDecodeManager VKPacket VKPlayerControllerBase VKPlayerController VKQueue VKDecoder VKAudioDecoder VKVideoDecoder VKRecorder VKVideoFrame VKVideoFrameRGB VKVideoFrameYUV VKVideoFrameYUVVT UIScrollView VKScrollViewContainer UIView VKGLES2View VKStreamInfoView UIViewController VKFullscreenContainer VKPlayerViewController Protocol References VKPlayerControllerDelegate VKPlayerCustomIODelegate VKPlayerViewControllerDelegate VKRecorderDelegate Constant References VKErrorRecorder VKLogLevel