pub unsafe static AVAudioSessionPolarPatternStereo: &'static AVAudioSessionPolarPatternAvailable on crate feature
AVAudioSessionRoute only.Expand description
If you select a data source with AVAudioSessionPolarPatternStereo, then you must call setPreferredInputOrientation:error: on your Audio Session so that left and right are presented from the correct directions.
See also Apple’s documentation