MP3 플레이어

musicPlayer.mxml====================================================================================

<?xml version="1.0" encoding="utf-8"?>
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml" layout="absolute" width="560" height="630" initialize="System.useCodePage=true;init()">
 <mx:Style>
  Application{
   backgroundColor : #ffffff;
   fontSize : 12;
  }
 </mx:Style>
 
 <mx:Script>
  <![CDATA[
   import mx.controls.*;
   import flash.utils.*;
   
   [Bindable]
   private var soundFactory:Sound;
   private var channel:SoundChannel;
   
   private var positionTimer:Timer;
   
   private var pausePosition:int;
   
   private var src:String;  
   
   private var bytes:ByteArray = new ByteArray();
   private var PLOT_HEIGHT:int = 150;
   private var CHANNEL_LENGTH:int = 256;  
   
   private var isPlay:Boolean;
   
   private function init():void
   {
    listRequest.send();
   
    src = "http://shallaazm.tistory.com/attachment/ek170000000001.mp3";
    playSound();
   }
   
   private function playSound():void
   {
    var req:URLRequest = new URLRequest(src);
   
    soundFactory = new Sound();
    soundFactory.addEventListener(IOErrorEvent.IO_ERROR, ioErrorHandler);
    soundFactory.load(req);
    channel = soundFactory.play();
   
    this.addEventListener(Event.ENTER_FRAME, fnEnterFrame);  
   
    positionTimer = new Timer(50);
    positionTimer.addEventListener(TimerEvent.TIMER, positionHandler);
    positionTimer.start();
   
    playPause.label = "pause";
    isPlay = true;    
   }
         
   private function positionHandler(e:Event):void
   {  
    pgs.label = int(channel.position/1000) + "/" + int(soundFactory.length/1000) + "초";
    pgs.setProgress(channel.position, soundFactory.length);
   }
   
   private function doPlay():void
   {
    if(isPlay)
    {
     pausePosition = channel.position;
     channel.stop();
     
     playPause.label = "play";
     isPlay = false;
    }
    else{
     channel = soundFactory.play(pausePosition);
     
     playPause.label = "pause";
     isPlay = true;
    }
   }
   
   private function doStop():void
   {
    pausePosition = 0;
    channel.stop();
   
    playPause.label = "play";
    isPlay = false;
   }
   
   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 changeMusic():void
   {
    channel.stop();
    src = dg1.selectedItem.src;
    playSound();
   
    txtTitle.text = dg1.selectedItem.title;
    txtArtist.text = dg1.selectedItem.artist;
   }
   
   private function fnEnterFrame(e:Event):void
   {
    SoundMixer.computeSpectrum(bytes, true, 1);
   
       var g:Graphics = cv1.graphics;
      
       g.clear();
       g.lineStyle(0, 0x6600CC);
       g.beginFill(0x6600CC);
       g.moveTo(0, PLOT_HEIGHT);
      
       var n:Number = 0;
      
       for (var i:int = 0; i < CHANNEL_LENGTH; i++)
       {
           n = (bytes.readFloat()*PLOT_HEIGHT);
           g.lineTo(i*2, PLOT_HEIGHT - n);
       }
       g.lineTo(CHANNEL_LENGTH*2, PLOT_HEIGHT);
       g.endFill();
      
       g.lineStyle(0, 0xCC0066);
       g.beginFill(0xCC0066, 0.5);
       g.moveTo(CHANNEL_LENGTH*2, PLOT_HEIGHT);
      
       for (i = CHANNEL_LENGTH; i > 0; i--)
       {
           n = (bytes.readFloat()*PLOT_HEIGHT);
           g.lineTo(i*2, PLOT_HEIGHT - n);
       }
       g.lineTo(0, PLOT_HEIGHT);
       g.endFill();
   }
   
   private function ioErrorHandler(e:Event):void
   {
    Alert.show(e.toString());
   }
  ]]>
 </mx:Script>
 
 <mx:HTTPService id="listRequest" url="http://shallaazm.tistory.com/attachment/ek170000000005.xml" useProxy="false"/>
 
 <mx:Panel x="0" y="0" width="560" height="630" layout="absolute" title="MP3Player">
  <mx:VBox x="0" y="0" height="100%" width="100%">
   <mx:Canvas width="100%" height="300">
    <mx:Label x="10" y="222" text="File Download"/>
    <mx:Label x="10" y="260" text="Play Time"/>
    <mx:ProgressBar x="111" y="222" width="209" source="{soundFactory}"/>
    <mx:ProgressBar x="111" y="260" width="209" mode="manual" id="pgs"/>    
   
    <mx:HSlider x="328" y="246" minimum="0" maximum="1" value="0.8" toolTip="Volume"
     liveDragging="true" change="setVolume()" id="sdVolume" width="196"/>
    <mx:HSlider x="328" y="272" minimum="-1" maximum="1" value="0" toolTip="Pan"
     liveDragging="true" change="setPan()" id="sdPan" width="196"/>    
   
    <mx:Canvas x="10" y="53" width="514" height="150" id="cv1"/>
   
    <mx:HBox x="328" y="211" width="196" horizontalAlign="right">
     <mx:Text textAlign="right" text="Greetings(Intro)" id="txtTitle"/>
     <mx:Text textAlign="right" fontWeight="bold" text="S.O.F.T PJ" id="txtArtist"/>
    </mx:HBox>
   </mx:Canvas>
   
   <mx:DataGrid width="100%" height="242"
    dataProvider="{listRequest.lastResult.items.item}" itemClick="changeMusic()" id="dg1">
    <mx:columns>
     <mx:DataGridColumn headerText="Title" dataField="title"/>
     <mx:DataGridColumn headerText="Artist" dataField="artist"/>
    </mx:columns>
   </mx:DataGrid>
  </mx:VBox>
 
  <mx:ControlBar>
   <mx:HBox width="50%">
    <mx:Button width="66" height="24" buttonMode="true" click="doPlay()" id="playPause"/>
    <mx:Button width="66" height="24" buttonMode="true" label="Stop" click="doStop()"/>
   </mx:HBox>  
   <mx:HBox width="50%" horizontalAlign="right">
    <mx:LinkButton label="Created by Shallaa" fontSize="10"
     click="navigateToURL(new URLRequest('http://shallaazm.tistory.com'));"
     textDecoration="underline" alpha="0.20"/>
   </mx:HBox>
  </mx:ControlBar>
 </mx:Panel>
</mx:Application>

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

MP3List.xml==========================================================================================

<?xml version="1.0" encoding="euc-kr"?>
<items>
 <item title="Greetings(Intro)" artist="S.O.F.T PJ" src="http://shallaazm.tistory.com/attachment/ek170000000001.mp3"/>
 <item title="Move On" artist="S.O.F.T PJ" src="http://shallaazm.tistory.com/attachment/ek170000000002.mp3"/>
 <item title="I Can Fly" artist="S.O.F.T PJ" src="http://shallaazm.tistory.com/attachment/fk170000000001.mp3"/>
 <item title="죽은이에게" artist="S.O.F.T PJ" src="http://shallaazm.tistory.com/attachment/ek170000000003.mp3"/>
 <item title="Everybody" artist="S.O.F.T PJ" src="http://shallaazm.tistory.com/attachment/fk170000000002.mp3"/>
 <item title="Life For Me" artist="S.O.F.T PJ" src="http://shallaazm.tistory.com/attachment/gk170000000001.mp3"/>
 <item title="I Love You Song" artist="S.O.F.T PJ" src="http://shallaazm.tistory.com/attachment/gk170000000002.mp3"/>
 <item title="그저 그런 생각" artist="S.O.F.T PJ" src="http://shallaazm.tistory.com/attachment/ek170000000004.mp3"/>
 <item title="작별인사(Outro)" artist="S.O.F.T PJ" src="http://shallaazm.tistory.com/attachment/ek170000000000.mp3"/>
</items>

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

** 음원 출처 : hiphopplaya