I use AVAudioRecorder
to record, it worked fine on iOS 4 devices, but yesterday we found out recording is broken on iOS5. Using the iPhone 5 simulator I got fol
I have also been experiencing these errors since moving to iOS5. I am not recording, but playing back sounds with AVAudioPlayer. This seems to be a problem with the AVAudio frameworks when using the iOS simulator only. Testing on actual hardware (an iPad 2 & iPad 1, in my case) does not produce these same errors, which makes me less concerned since testing on hardware is what I consider the testing that actually counts.
BTW, sorry that this is not an solution to fixing the issue, so much as a confirmation that you are not the only one experiencing the problem.