가사가 표시되는 MP3 Player

player.mxml==========================================================================================

<?xml version="1.0" encoding="utf-8"?>
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml" layout="absolute" width="260" height="160" initialize="System.useCodePage=true;listRequest.send()">
 <mx:Style>
  Application{
   backgroundColor : #ffffff;
  }
 </mx:Style>
 
 <mx:Script>
  <![CDATA[
   import mx.rpc.events.*;
   import flash.utils.*;
   import mx.controls.*;
   
   private var soundFactory:Sound;
   private var channel:SoundChannel;
   private var positionTimer:Timer;
   
   private var myXML:XML;  
   private var words:Array;
     
   private var src:String;
   
   [Bindable]
   private var title:String;
   [Bindable]
   private var artist:String;
   
   private var pausePosition:int;
   
   private var isPlay:Boolean;
     
   private function listResult(e:ResultEvent):void
   {
    myXML = new XML(e.result);
   
    src = myXML.item[0].@src;
    title = myXML.item[0].@title;
    artist = myXML.item[0].@artist;
   
    playSound();
   }
   
   private function setWords(e:Event):void
   {
    words = new Array(int(soundFactory.length/1000));
   
    for(var i:int=0; i<words.length; i++)
    {
     if(myXML.item.letter[i])
     {
      words[int(myXML.item.letter[i].@s)] = myXML.item.letter[i].@words;
     }    
    }
           
    positionTimer = new Timer(50);
    positionTimer.addEventListener(TimerEvent.TIMER, positionHandler);
    positionTimer.start();
   }
     
   private function playSound():void
   {
    var req:URLRequest = new URLRequest(src);
   
    soundFactory = new Sound();
    soundFactory.addEventListener(IOErrorEvent.IO_ERROR, ioErrorHandler);
    soundFactory.addEventListener(Event.COMPLETE, setWords);
    soundFactory.load(req);
    channel = soundFactory.play();
    channel.addEventListener(Event.SOUND_COMPLETE, completeHandler);
   
    isPlay = true;
   }
   
   private function positionHandler(e:TimerEvent):void
   {    
    playPosition.text = int(channel.position/1000).toString();
    totalTime.text = int(soundFactory.length/1000) + "sec";
   
    if(words[int(channel.position/1000)] != null)
    {
     txtSong.text = words[int(channel.position/1000)];
    }
   }
   
   private function doPlay():void
   {
    if(isPlay)
    {
     pausePosition = channel.position;
     channel.stop();
     
     isPlay = false;
    }
    else{
     channel = soundFactory.play(pausePosition);
     
     isPlay = true;
    }
   }
   
   private function completeHandler(e:Event):void
   {
    txtSong.text = "";
    playSound();
   }
   
   private function setVolume():void
   {
    var transform:SoundTransform = channel.soundTransform;
             transform.volume = sdVolume.value;
             channel.soundTransform = transform;
   }
   
   private function setPan():void
   {
    var transform:SoundTransform = channel.soundTransform;
             transform.pan = sdPan.value;
             channel.soundTransform = transform;
   }
   
   private function ioErrorHandler(e:Event):void
   {
    Alert.show(e.toString());
   }
  ]]>
 </mx:Script>
 
 <mx:HTTPService id="listRequest" url="http://shallaazm.tistory.com/attachment/gk170000000005.xml"
   resultFormat="xml" useProxy="false" result="listResult(event)"/>
 
 <mx:Canvas x="10" y="10" width="240" height="140" borderStyle="solid">
  <mx:HSlider x="83" y="116" width="145" minimum="-1" maximum="1" value="0" toolTip="Pan"
     liveDragging="true" change="setPan()" id="sdPan"/>
  <mx:HSlider x="83" y="96" width="145" minimum="0" maximum="1" value="0.8" toolTip="Volume"
     liveDragging="true" change="setVolume()" id="sdVolume"/>
  <mx:Button x="10" y="96" width="65" height="32" buttonMode="true" label="▶/P" click="doPlay()"/>
  <mx:Text x="10" y="68" textAlign="center" width="218" fontSize="12" id="txtSong"/>
  <mx:HBox x="83" y="42" width="145" horizontalAlign="right">
   <mx:Text id="playPosition"/>
   <mx:Label text="/"/>
   <mx:Text id="totalTime"/>
  </mx:HBox>
  <mx:HBox x="10" y="10" width="218">
   <mx:Text height="24" fontSize="16" fontWeight="bold" text="{title}"/>
   <mx:Text height="24" fontSize="16" fontWeight="normal" text="{artist}"/>
  </mx:HBox>
 </mx:Canvas>
</mx:Application>

=====================================================================================================

list_words.xml========================================================================================

<?xml version="1.0" encoding="euc-kr"?>
<items>
 <item title="첫눈" artist="clazziquai" src="http://shallaazm.tistory.com/attachment/gk170000000004.mp3">
  <letter s="15" words="손이 시렵도록 그 하얀눈이 오던날"/>
  <letter s="21" words="아름다운 그녈 만났죠"/>
  <letter s="29" words="하늘을 가득 수놓았던 하얀눈"/>
  <letter s="36" words="포근하게 너와 나를 안아 주었죠"/>
  <letter s="43" words="녹아가는 눈을 보며"/>
  <letter s="49" words="흘러간 추억을 돌이켜 보지만"/>
  <letter s="57" words="이미 지난 계절만큼 아련하게"/>
  <letter s="62" words="흐르는 눈물 다시는 볼 수 없을"/>
  <letter s="68" words="그 첫눈"/>
 </item>
</items>

=====================================================================================================

**음원 출처 : DAUM