AVAudioContentSource.av_Spatial_Offline Declarationcase av_Spatial_Offline See AlsoIdentifying audiovisual contentAVAudioContentSource.appleAV_Spatial_LiveAVAudioContentSource.appleAV_Spatial_OfflineAVAudioContentSource.appleAV_Traditional_LiveAVAudioContentSource.appleAV_Traditional_OfflineAVAudioContentSource.av_Spatial_LiveAVAudioContentSource.av_Traditional_LiveAVAudioContentSource.av_Traditional_Offline