Holds and describes a buffer of audio data.
- iOS 2.0+
- macOS 10.0+
- tvOS 9.0+
- watchOS 3.0+
- Core Audio
Audio structure holds a single buffer of audio data in its
m field. The buffer can represent two different sorts of audio:
A single, monophonic, noninterleaved channel of audio
Interleaved audio with any number of channels—as designated by the
Noninterleaved formats are used primarily by audio units and audio converters.