The author of Core Audio book talks about iOS changes in CA
Here is a summary, read the full entry at Speaking update and a Core Audio preview.
- New Audio Units: In addition to AUiPodEQ, we now get high and low pass filters, the varispeed unit, a distortion box, and a parametric EQ.
- AUFilePlayer to play nicely with AUGraph
- AUSampler, which provides a MIDI-controlled virtual instrument.