iOS Developer Library

Developer

AudioToolbox Framework Reference Audio Queue Services Reference

Document Revision History

This table describes the changes to Audio Queue Services Reference.

Date

Notes

2014-02-11

2011-10-12


Added a description for the kAudioQueueProperty_ConverterError property.

2011-03-12

2011-01-03

2010-02-01


Improved discussion for the AudioQueueOutputCallback callback function.

2009-08-07

2009-06-19

2009-03-29


Added descriptions for new result codes: “kAudioQueueErr_QueueInvalidated” and “kAudioQueueErr_EnqueueDuringReset”. Added descriptions for constants that support the use of hardware codecs: Hardware Codec Policy Keys.

2008-11-12

2008-07-08

2008-01-15

2007-10-31

New document that describes a high-level programming interface for playing and recording audio data.