iPhone - AVAudioRecorder - how can I record to an mp3?

Question

I am using the AVAudioRecorder class available with the 3.0 SDK to record audio in my app. I am successfully able to record to a caf/aiff file. But I would like to record to

Answer 1

From all I can find on the API documentation, you can't change the encoder. The only encoder settings I could find that you can change are:

AVEncoderAudioQualityKey;
AVEncoderBitRateKey;
AVEncoderBitDepthHintKey;

As for transferring the file, a typical approach would be to email the file.