AVFoundation watchOS 6.0 Beta 1 to Beta 2 API Differences
../Frameworks/AVFAudio.framework/Headers/AVAudioSourceNode.h
Removed
-[AVAudioSourceNode initWithRenderBlock:format:]
Added
-[AVAudioSourceNode initWithFormat:renderBlock:]
AVContentKeySession.h
Added
AVContentKeyRequestRequiresValidationDataInSecureTokenKey