AVAudioContentSource.appleCapture_Spatial Declarationcase appleCapture_Spatial See AlsoIdentifying captured contentAVAudioContentSource.appleCapture_Spatial_EnhancedAVAudioContentSource.appleCapture_TraditionalAVAudioContentSource.capture_Spatial_EnhancedAVAudioContentSource.capture_SpatialAVAudioContentSource.capture_Traditional