The audio settings used for audio output.
- iOS 4.1+
- macOS 10.7+
- Mac Catalyst 13.0+
- tvOS 9.0+
The dictionary must contain values for keys in Linear PCM Format Settings.
Setting the property value to
nil indicates that the receiver will return audio samples in a convenient uncompressed format, with sample rate and other properties determined according to the properties of the receiver's audio tracks.