The audio player’s settings dictionary, containing information about the sound associated with the player.
- iOS 4.0+
- macOS 10.7+
- Mac Catalyst 13.0+
- tvOS 9.0+
- watchOS 2.0+
An audio player’s settings dictionary contains keys for the following information about the player’s associated sound:
The settings keys are described in Audio Settings and Formats.
Configuring and Controlling Playback
Plays a sound asynchronously.
Plays a sound asynchronously, starting at a specified point in the audio output device’s timeline.
Pauses playback; sound remains ready to resume playback from where it left off.
Stops playback and undoes the setup needed for playback.
Prepares the audio player for playback by preloading its buffers.
A Boolean value that indicates whether the audio player is playing (
YES) or not (
The playback volume for the audio player, ranging from
1.0 on a linear scale.
The audio player’s stereo pan position.
The audio player’s playback rate.
A Boolean value that specifies whether playback rate adjustment is enabled for an audio player.
The number of times a sound will return to the beginning, upon reaching the end, to repeat playback.
The delegate object for the audio player.
A protocol that allows a delegate to respond to audio interruptions and audio decoding errors, and to the completion of a sound’s playback.