axiom-now-playing

Now Playing metadata fails to appear when the AVAudioSession is not activated with a non-mixable category. You must configure the audio session correctly and update metadata using elapsed time, duration, and playback rate.

Unresponsive remote commands occur when handlers are not registered and enabled before playback starts. Ensure your AVAudioSession is active and remote command center handlers are properly configured to resume playback state.

CarPlay relies on the same MPNowPlayingInfoCenter and remote command patterns as iPhone and iPad. Properly synchronizing your playback state, metadata, and artwork ensures controls function correctly across all CarPlay contexts.

Out-of-sync playback state in MusicKit apps is resolved by updating MPNowPlayingInfoCenter with accurate elapsed time, duration, and playback rate. Using MPNowPlayingSession helps manage automatic state publishing across devices.

Faulty artwork in Now Playing controls is caused by passing improperly formatted or missing image data to MPNowPlayingInfoCenter. Apply the diagnostic artwork handling patterns to ensure correct image rendering on lock screen and CarPlay.

Yes, you can use MPNowPlayingSession to automatically publish Now Playing metadata. It manages the connection between your app's audio session, remote commands, and metadata updates without manual synchronization for iOS 18+ apps.