Returns a read-only pointer to (and size of) the
Audio inside an audio
- iOS 4.0+
- macOS 10.7+
- Mac Catalyst 13.0+Beta
- tvOS 9.0+
- watchOS 6.0+Beta
- Core Media
Pointer to variable that will be written with the size of the layout. Can be
A read-only pointer to the
Audio inside the audio format description.
See CoreAudioTypes.h for the definition of AudioChannelLayout. AudioChannelLayouts are optional; this API will return
NULL if one does not exist. This API is specific to audio format descriptions, and will return
NULL if called with a non-audio format description.