import flash.media.Sound;
import flash.net.URLRequest;
import flash.media.SoundChannel;
import flash.media.SoundTransform;
import flash.events.Event;
import flash.text.TextFormat;
import flash.events.MouseEvent;

stop();

startPlayback.addEventListener(MouseEvent.CLICK, submitMedia);
stopPlayback.addEventListener(MouseEvent.CLICK, stopMedia);
volumeSlider.addEventListener(Event.CHANGE, changeVolume);
mediaInput.addEventListener(MouseEvent.CLICK, selectLocationText);

var mp3SoundChannel:SoundChannel = new SoundChannel();
var st:SoundTransform = new SoundTransform();
var lyd:Sound = new Sound();

function submitMedia(event:MouseEvent):void
{
	startMediaPlayback();
}
function refreshVars(){
	lyd = new Sound();
}
function startMediaPlayback()
{
	if(mp3SoundChannel != null){
		mp3SoundChannel.stop();
		refreshVars();
	}
	var url:URLRequest = new URLRequest(mediaInput.text);
	lyd.load(url);
	mp3SoundChannel = lyd.play();
	
	//Sets initial volume
	st.volume = volumeSlider.value;
	mp3SoundChannel.soundTransform = st;
	
	addEventListener(Event.ENTER_FRAME, tikk);
	if(mediaInput.text.length > 40){
		var half:int = (mediaInput.text.length/2);
		var firsthalf:String = mediaInput.text.substring(0, half-(mediaInput.text.length/6));
		var secondhalf:String = mediaInput.text.substring(half+(mediaInput.text.length/6), mediaInput.text.length);
		currentMedia.text = firsthalf + "..." + secondhalf;
	} else {
		currentMedia.text = mediaInput.text;
	}
}
function tikk(evt:Event){
	var pos:Number = mp3SoundChannel.position;
	var len:Number = lyd.length;
	var bLoaded:Number = lyd.bytesLoaded;
	var bTotal:Number = lyd.bytesTotal;
	var totalLength:Number = (bTotal/bLoaded) * len;
	var posPercent:Number = pos/totalLength;
	loadBar.scaleX = posPercent;
	
	leftChannel.scaleX = mp3SoundChannel.leftPeak;
	rightChannel.scaleX = mp3SoundChannel.rightPeak;
}

function selectLocationText(evt:MouseEvent){
	var endIndex:int = mediaInput.text.length;
	mediaInput.setSelection(0, endIndex);
}

function stopMedia(evt:Event){
	if(mp3SoundChannel != null){
		mp3SoundChannel.stop();
		refreshVars();
	}
}

function changeVolume(evt:Event){
	st.volume = volumeSlider.value;
	mp3SoundChannel.soundTransform = st;
}

//http://stream-94.shoutcast.com:80/smoothjazz_mp3_128kbps