An array of audio stream basic description structures, which contain all the formats for a particular file type and format ID.
- iOS 2.0+
- macOS 10.3+
- Mac Catalyst 13.0+
- tvOS 9.0+
The audio stream basic description structures have the following fields filled in:
m for writing new files. When accessing this property, provide a pointer, in the
in parameter, to an audio file type and format ID structure.