A numeric identifier for an audio unit parameter.
SDKs
- iOS 10.0+
- macOS 10.12+
- Mac Catalyst 13.0+
- tvOS 10.0+
Framework
- Audio
Toolbox
Declaration
typedef uint64_t AUParameterAddress;
Discussion
Parameter addresses are not necessarily persistent, unless the individual audio unit promises to maintain its addressing scheme. Hosts should bind to parameter key paths instead of parameter addresses.