Audio File Global Info Properties
- iOS 2.0+
- macOS 10.3+
- Mac Catalyst 13.0+
- tvOS 9.0+
A specifier, in the context of one of these properties, is a pointer to a buffer containing data specific to the property. Each property description names the type of the data required. You provide the data when accessing these properties using the functions described in Working with Global Information.
CFStrings containing all recognized file extensions. You can use this array when creating an
NSOpenPanel (declared in the AppKit’s
NSOpenPanel.h header file).
An array of HFS type codes containing all recognized HFS type codes. For more information on HFS type codes, see Audio Toolbox’s
ExtendedAudioFile.h header file.