iOS audio manipulation - play local .caf file backwards

Question

I\'m wanting to load a local .caf audio file and reverse the audio (play it backwards). I\'ve gathered that I basically need to flip an array of buffer data from posts like

Answer 1

Why not let CoreAudio's AudioConverter do it for you? See this post about "Getting PCM from MP3/AAC/ALAC File", and Apple's Core Audio Essentials