Document Revision History
This table describes the changes to Audio Unit Component Services Reference.
| Date | Notes |
|---|---|
| 2011-10-12 | Added descriptions for “Generator Audio Unit Subtypes.” |
Added descriptions for “Music Instrument Audio Unit Subtypes.” | |
Added descriptions for new audio unit subtypes in “Effect Audio Unit Subtypes.” | |
| 2011-03-12 | Added memory management information for the |
| 2010-02-24 | Added descriptions for several previously undocumented data types and constants. |
| 2009-09-09 | Updated for iPhone OS 3.0. |
Added an “Callbacks” chapter. Added and improved API descriptions throughout document. | |
For iPhone OS, improved description of | |
| 2008-09-09 | Updated for iOS version 2.1. |
| 2008-07-08 | New document that describes a C API for initializing and using audio units. |
© 2011 Apple Inc. All Rights Reserved. (Last updated: 2011-10-12)