rendering a waveform on an iphone

Question

I was wondering if anyone has any suggestions on how to go about rendering a waveform of an audio file. I wold like to enable the user to set an in and out point of an audi

Answer 1

I realise this is an old post, however i searched for this recently, and decided to roll my own solution based on a few snippets i located on SO and a few other sites.

See my answer to This question