Use specialized data types to interact with audio streams, complex buffers, and audiovisual timestamps.
- iOS 2.0+
- macOS 10.0+
- tvOS 9.0+
- watchOS 3.0+
The Core Audio framework (which is not an umbrella framework for the other services in Core Audio, but rather a peer) declares data types and constants used by other Core Audio interfaces. This framework also includes a handful of convenience functions.