iPhone Dev Center: iPhone Application Programming Guide: Multimedia Support
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Play sounds of any duration
Play sounds from files or memory buffers
Loop sounds
Play multiple sounds simultaneously (although not with precise synchronization)
Control relative playback level for each sound you are playing
Seek to a particular point in a sound file, which supports application features such as fast forward and rewind
Obtain audio power data that you can use for audio level meterin
-
Play sounds of any duration
Play sounds from files or memory buffers
Loop sounds
Play multiple sounds simultaneously (although not with precise synchronization)
Control relative playback level for each sound you are playing
Seek to a particular point in a sound file, which supports application features such as fast forward and rewind
Obtain audio power data that you can use for audio level metering