AVFAudio watchOS 7.2 to 7.4 API Differences

AVAudioBuffer.h
AVAudioChannelLayout.h
AVAudioConnectionPoint.h
AVAudioConverter.h
AVAudioEngine.h
AVAudioEnvironmentNode.h
AVAudioFile.h
AVAudioFormat.h
Added #def AVAUDIOFORMAT_HAVE_CMFORMATDESCRIPTION
AVAudioIONode.h
AVAudioMixerNode.h
AVAudioMixing.h
AVAudioNode.h
AVAudioPlayer.h
AVAudioPlayerNode.h
AVAudioRecorder.h
AVAudioSequencer.h
Added AVAudioSequencer (AVAudioSequencer_Player)
AVAudioSession.h
AVAudioSessionRoute.h
AVAudioSessionTypes.h
AVAudioSettings.h
AVAudioSinkNode.h
AVAudioSourceNode.h
AVAudioTime.h
AVAudioTypes.h
AVAudioUnitDistortion.h
AVAudioUnitEQ.h
AVAudioUnitMIDIInstrument.h
Added #def AVAudioUnitMIDIInstrument_MixingConformance
AVAudioUnitReverb.h
AVMIDIPlayer.h
AVSpeechSynthesis.h