title: getting music player control in lock screen like Pandora app in iphone
body: <p>iphone Pandora app(in ios-4) supports controlling the audio from the lock screen like play,pause,next and prev.</p>
  
  <p>How to get the music player control action from the lock screen.</p>
  
  <p>can any one give me an idea about getting the actions of these control to native application from lock screen like pandora app. </p>