Develop Waveform to integrate in existing app

We develop an ios app (iPhone/ipad), and we need to integrate following features: -draw a soundWave like this: [login to view URL]:&ved=0CAUQjRw&url=http%3A%2F%[login to view URL]%2Fitm%2FBRAND-NEW-LOGITECH-ULTIMATE-EARS-4000-DESIGNED-APPLE-iOS-WHITE-ONLY-%2F281037199410&ei=DEx1UbzsG4HfOpiAgWA&bvm=bv.45512109,d.Yms&psig=AFQjCNEcFT2H31-zDhyH7NOi-4cZcxNX8w&ust=1366728062550443 this soundwave have to show when a certain audio file is plaing (can be recorded audio, implemented yet, or existing audio file.) and we need to insert it over an existing image. -implement a decibell equalizer to apply audio filter of different gain/attenuation in same audiostream of previous point. we provide full xcode project of universall app (iPhone/ ipad). for more info and android version of this app send pmb