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AudioUnit Framework Reference Audio Unit Properties Reference

Document Revision History

This table describes the changes to Audio Unit Properties Reference.

Date

Notes

2012-12-13

Clarified discussion of voice processing I/O audio unit properties.

2010-12-16


Added descriptions of additional Voice-Processing I/O unit APIs: VoiceIOFarEndVersionInfo, kAUVoiceIOProperty_FarEndVersionInfo, kVoiceIOFarEndAUVersion_RequiresBackwardCompatibility, and kVoiceIOFarEndAUVersion_ThirdParty.

2010-08-03


Additional minor improvements.

2010-07-09


Clarified the description of the kAudioOutputUnitProperty_EnableIO property.


Added descriptions for the constants in Mixer Audio Unit Properties.


Added descriptions for the constants in Offline Audio Unit Properties.


Added information on memory management to several properties: kAudioUnitProperty_ClassInfo, kAudioUnitProperty_ElementName, kAudioUnitProperty_PresentPreset, kAudioUnitProperty_ParameterValueStrings, kAudioUnitProperty_FactoryPresets, kAudioUnitProperty_PreflightName.

2009-06-26


Improved description of AudioUnitParameterNameInfo. Added descriptions for constants in Voice-Processing I/O Audio Unit Properties enumeration.

2008-09-09

2008-07-08