title: How to set pan property like AVAudioPlayer in AVPlayer
body: <p>I am using <code>AVPlayer</code> to play simultaneously two songs.I have just finished everything using <code>AVPlayer</code> ..now my problem is how to set voice for left and Right ears in <code>AVPlayer</code>.I want same property as <code>AVAudioPlayer's</code> pan property.When we set pan= -0.1 it routes only through Left ear and +1.0 routes to right ear of Headphone.Any help how to do this ? </p>