A protocol that allows a delegate to respond to audio interruptions and audio decoding errors, and to the completion of a sound’s playback.
- iOS 2.2+
- macOS 10.7+
- tvOS 9.0+
- watchOS 3.0+
The delegate of an
AVAudioPlayer object must adopt the
AVAudioPlayerDelegate protocol. All of the methods in this protocol are optional.
Responding to Sound Playback Completion
Responding to an Audio Decoding Error
Handling Audio Interruptions
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.
The audio player’s settings dictionary, containing information about the sound associated with the player.