AVFoundation macOS 10.15.6 to 11.0 API Differences

../Frameworks/AVFAudio.framework/Headers/AVAudioRoutingArbiter.h
../Frameworks/AVFAudio.framework/Headers/AVAudioSession.h
Removed PermissionBlock
Added AVAudioSession (Activation)
Added AVAudioSession (Observation)
Added AVAudioSession (RoutingConfiguration)
../Frameworks/AVFAudio.framework/Headers/AVAudioSessionRoute.h
../Frameworks/AVFAudio.framework/Headers/AVAudioSessionTypes.h
../Frameworks/AVFAudio.framework/Headers/AVSpeechSynthesis.h
AVAsset.h
Modified AVURLAsset
Protocols
FromAVContentKeyRecipient
ToAVContentKeyRecipient, NSItemProviderReading, NSItemProviderWriting

AVAssetDownloadTask.h
AVAssetResourceLoader.h
AVAssetSegmentReport.h
AVAssetWriter.h
AVCaptureStillImageOutput.h
AVError.h
AVMediaFormat.h
AVMetadataFormat.h
AVMetadataIdentifiers.h
AVPlayerItem.h
AvailabilityReplacement
FromAvailablenone
ToDeprecatedallowedAudioSpatializationFormats

AVSampleBufferDisplayLayer.h
AVSemanticSegmentationMatte.h
AVVideoCompositing.h