基于Flex的flv简易播放器

最近在项目中要用到flv播放器，由于flex自带的VideoDisplay组件不是很好用，就自己简单实现了一个，界面不是很美观，但功能都有了，正可谓麻雀虽小五脏俱全。下面是播放器的代码，还不会用flash做flv播放器的朋友，可以参考参考。
Player.mxml
<?xml version="1.0" encoding="utf-8"?>
<mx:Canvas xmlns:mx="http://www.adobe.com/2006/mxml" width="400" height="300" backgroundColor="#000000" creationComplete="completeHandler()"
    horizontalScrollPolicy="off" verticalScrollPolicy="off">
    <mx:Script>
        <![CDATA[
            import mx.events.SliderEvent;
            import mx.core.UIComponent;
            import mx.controls.Alert;
            import mx.utils.StringUtil;
            private var _source:String;
            private var _autoPlay:Boolean;
            public var videoWidth:Number = 0;
            public var videoHeight:Number = 0;
            private var nc:NetConnection;
            [Bindable] private var ns:NetStream;
            private var videoContainer:UIComponent;
            private var video:Video;
            private var initIndex:int = 1;
            private var rtmpUrl:String;