Static AVAudioSessionModeShortFormVideo 

pub unsafe static AVAudioSessionModeShortFormVideo: Option<&'static AVAudioSessionMode>

Available on crate feature AVAudioSessionTypes only.

Appropriate for applications playing short-form video content.

Only valid with AVAudioSessionCategoryPlayback. Not applicable with AVAudioSessionRouteSharingPolicy/AVAudioSessionRouteSharingPolicyLongFormAudio, or AVAudioSessionRouteSharingPolicy/AVAudioSessionRouteSharingPolicyLongFormVideo.

When this mode is set:

• system will make informed decisions to automatically unmute the output of the media if the user shows intention of unmuting.
• When auto-unmuted, AVAudioSessionUserIntentToUnmuteOutputNotification and AVAudioSessionOutputMuteStateChangeNotification will be sent.
• if the session is output muted, system may prevent interrupting other active audio apps.

See also Apple’s documentation