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Document Revision History

This table describes the changes to Audio Queue Services Reference.

Date	Notes
2008-07-08	Updated for iPhone OS 2.0. Added descriptions for `AudioQueueAllocateBufferWithPacketDescriptions` function and `AudioQueueLevelMeterState` structure.
2008-01-15	Corrected and clarified descriptions of the `AudioQueueOutputCallback` and `AudioQueuePropertyListenerProc` callback functions.
2007-10-31	New document that describes a high-level programming interface for playing and recording audio data.

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Last updated: 2008-07-08

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