[TIMOB-14552] iOS: Setting the position of the audio playBack in audioPlayer

   var win = Titanium.UI.createWindow({  
       backgroundColor:'#fff',
   });
    
   var audioPlayer = Ti.Media.createAudioPlayer({ 
       url: 'http://tenminutepodcast.com/Audio/BitKillerJones.mp3',
   });           
   
   var start = Ti.UI.createButton({title:'START', top:30, left:10});
   var pause = Ti.UI.createButton({title:'PAUSE', top:30});
   var stop = Ti.UI.createButton({title:'STOP', top:30, right:10});
   
   
   win.add(start);
   win.add(pause);
   win.add(stop);
   
   var slider = Ti.UI.createSlider({
       min:0,
       max:612000,
       visible:false,
       width:'80%'
   })
   
   win.add(slider);
   
   var updateOnProgress = false;
   audioPlayer.addEventListener('progress',function(e){
   
       if (updateOnProgress) {
           slider.value = e.progress;
       }
   })
   
   
   function resetPlayer(e)
   {
       Ti.API.info('RESET PLAYER');
       audioPlayer.stop();
       slider.visible = false;
       updateOnProgress = false;
       slider.value = 0;
   }
   
   audioPlayer.addEventListener('change',function(e){
       if (e.state == audioPlayer.STATE_STOPPED) {
           resetPlayer(e);
       }
   })
   
   start.addEventListener('click',function(e){
       slider.visible = true;
       updateOnProgress = true;
       audioPlayer.start();
   })
   
   stop.addEventListener('click',resetPlayer)
   
   pause.addEventListener('click',function(e){
       audioPlayer.pause();
   })
   
   slider.addEventListener('touchstart',function(e){
       updateOnProgress = false;
   })
   
   function updateStream(e){
       audioPlayer.seekToTime(slider.value);
       updateOnProgress = true;
   }
   
   slider.addEventListener('touchend',updateStream);
   slider.addEventListener('touchcancel',updateStream);
   
   win.open();