Document Revision History

This table describes the changes to Audio File Services Reference.

DateNotes
2011-10-12

Added a description for the kAudioFilePropertyAlbumArtwork property.

 

Added memory management information to the descriptions of properties whose values are Core Foundation objects.

2011-03-11

Added memory management information to the descriptions of the AudioFileGetProperty and AudioFileGetGlobalInfo functions.

2011-02-21

Added descriptions for the kAFInfoDictionary_SourceBitDepth dictionary key and the kAudioFilePropertySourceBitDepth property.

 

Added descriptions for the kAFInfoDictionary_ISRC and kAFInfoDictionary_SubTitle dictionary keys.

 

Added descriptions for additional result codes: “kAudioFileNotOpenError”, “kAudioFileEndOfFileError”, “kAudioFilePositionError”, and “kAudioFileFileNotFoundError”.

2009-08-17

Added descriptions for kAudioFile3GPType, kAudioFile3GP2Type, and kAudioFileAMRType constants.

2008-11-17

Updated for iOS 2.2.

 

Added description for AudioFileReadPacketData function. Updated description for AudioFileReadPackets function.

2008-09-09

Updated for iOS 2.1.

2008-07-08Added new properties for packet to byte and byte to packet translations.
2007-05-29New document describing a C programming interface for reading or writing audio files.