code: function(item){
  			var media = this.media;
  			media.attr('poster', item.poster || '');
  
  			$('track', media).remove();
  
  			$.each(item.tracks || [], function(i, track){
  				$('<track />').attr(track).appendTo(media);
  			});
  			if(!item.srces){
  				item.srces = item;
  			}
  			media.jmeProp('srces', item.srces);
  		}
docs: /*
  
  addItem: function(item, pos){
  
  },
  removeItem: function(item){
  
  },