An audio file that can be opened for reading or writing.
- iOS 8.0+
- macOS 10.10+
- tvOS 9.0+
- watchOS 2.0+
Regardless of the file’s actual format, you read and write it using
AVAudio objects that contain samples using
AVAudio. This format is referred to as the file’s processing format. Conversions are performed to and from the file’s actual format.
Reads and writes are always sequential, but random access is possible by setting the