<?xml version=”1.0″ encoding=”utf-8″?>
<mx:Application xmlns:mx=”http://www.adobe.com/2006/mxml” layout=”absolute” creationComplete=”playinit()” width=”366″ height=”350″ >
<mx:Script>
<![CDATA[
import mx.events.SliderEvent;
import mx.events.VideoEvent;
import mx.collections.ArrayCollection;
import mx.rpc.events.ResultEvent;
import mx.core.UIComponent;
import flash.events.StatusEvent;
import flash.events.SecurityErrorEvent;
import flash.media.Camera;
import flash.media.Microphone;
import flash.net.NetConnection;
//由于fms使用的是amf0而flex3中的as3默认使用的是amf3.所以要让flex使用AFM0
NetConnection.defaultObjectEncoding = flash.net.ObjectEncoding.AMF0;
//视频服务端地址
private var _videoServerURL:String = “rtmp://192.168.2.105/tests”;
private var _camera:Camera; //定义一个摄像头
private var _mic:Microphone; //定义一个麦克风
private var _localVideo:Video; //定义一个本地视频
private var _netConnection:NetConnection;
private var _outStream:NetStream; //定义一个输出流
private var _inStream:NetStream; //定义一个输入流
private var isplaying:Boolean=false; //定义是否正在播放标记
private var isrecing:Boolean = false; //定义是否正在录制标记
private var ispauseing:Boolean = false; //定义是否正在暂停标记
private var _duration:Number; //定义视频持续时间
private var playPosition:Number; //定义播放进度位置
private var soundPosition:Number; //定义声音大小控制条的位置
private function playinit():void{
t_hs_control.enabled=false;
t_btn_play.enabled = false;
t_btn_stop.enabled = false;
t_btn_rec.enabled = false;
t_btn_save.enabled = false;
t_lbl_rec.visible = false;
initCameraAndMic(); //初始化摄像头
}
//初始化摄像头
//判断是否存在摄像头和访问权限
private function initCameraAndMic():void
{
_camera = Camera.getCamera();
if(_camera != null)
{
_camera.addEventListener(StatusEvent.STATUS,__onStatusHandler);
_camera.setMode(320,420,30);
//t_flv_video.attachCamera(_camera);
_localVideo = new Video();
_localVideo.width = 320;
_localVideo.height = 240;
_localVideo.attachCamera(_camera);
t_flv_video.addChild(_localVideo);
}
_mic = Microphone.getMicrophone();
if(_mic != null)
{
//未添加侦听麦克连接状态
//设置本自本地的麦克风的音频传送到本地系统扬声器
/*
_mic.setUseEchoSuppression(true);
_mic.setLoopBack(true);
*/
_mic.setSilenceLevel(0,-1); //设置麦克风保持活动状态并持续接收集音频数据
_mic.gain = 80; //设置麦克风声音大小
}
}
//开始录制视频
//检测网络连接状态
private function beginOrShowRecVideo():void
{
_netConnection = new NetConnection();
_netConnection.addEventListener(NetStatusEvent.NET_STATUS,__onNetStatusHandler);
_netConnection.addEventListener(SecurityErrorEvent.SECURITY_ERROR,__onSecurityErrorHandler);
_netConnection.connect(_videoServerURL);
}
//录制视频，向服务器传送视频及音频流
private function beginRecConnectStream():void
{
if(_localVideo != null)
{
_localVideo.clear();
t_flv_video.removeChild(_localVideo);
_localVideo = new Video();
_localVideo.width = 320;
_localVideo.height = 240;
_localVideo.attachCamera(_camera);
t_flv_video.addChild(_localVideo);
}
_outStream = new NetStream(_netConnection);
_outStream.attachCamera(_camera);
_outStream.attachAudio(_mic);
_outStream.publish(“testVideo”,”record”);
}
//播放视频
private function showRecConnectStream():void
{
_inStream = new NetStream(_netConnection);
_inStream.addEventListener(NetStatusEvent.NET_STATUS,__onNetStatusHandler);
_inStream.addEventListener(AsyncErrorEvent.ASYNC_ERROR,__onStreamErrorHandler);
//定义onMetaData，获取视频相关数据
var customClient:Object = new Object();
customClient.onMetaData = function(metadata:Object):void
{
_duration = metadata.duration; //获取视频持续时间
t_hs_control.maximum = _duration; //设置播放进度条最大值
}
_inStream.client = customClient;
//删除原_localVideo，便于在录制和播放视频之间切换
_localVideo.clear();
t_flv_video.removeChild(_localVideo);
_localVideo = new Video();
_localVideo.width = 320;
_localVideo.height = 240;
_localVideo.attachNetStream(_inStream);
_inStream.play(“testVideo”);
t_flv_video.addChild(_localVideo);
}
//播放按钮点击后事件：播放视频，同时分析是否播放来调整BUTTON上的标签，显示为播放或者暂停；
//并监听播放器
private function flvplay(event:Event):void{
t_hs_control.enabled=true;
t_btn_stop.enabled = true;
t_btn_rec.enabled = false;
if(!isplaying)
{
isplaying = true;
beginOrShowRecVideo();
}
else
{
_inStream.togglePause(); //自动在停止和播放之间切换
}
if(isplaying)
{
if(ispauseing){
t_btn_play.label=”播放”
}else {
t_btn_play.label=”暂停”
}
ispauseing = !ispauseing;
}
addEventListener(Event.ENTER_FRAME,__onEnterFrame);
}
//停止按钮和视频播放完毕
//重设一些值变量、按钮enabled值等
private function resetSomeParam():void
{
_inStream.close();
t_btn_play.label = “播放”;
t_lbl_playtime.text = “0:00 / “+ formatTimes(_duration);
t_hs_control.value = 0;
isplaying = false;
ispauseing = false;
t_hs_control.enabled=false;
t_btn_rec.enabled = true;
t_btn_stop.enabled = false;
}
//停止播放按钮点击事件：停止视频，同时调整相关BUTTON上的标签
private function flvStop(event:Event):void
{
resetSomeParam();
removeEventListener(Event.ENTER_FRAME,__onEnterFrame);
}
//拉动进度条
private function thumbPress(event:SliderEvent):void{
_inStream.togglePause();
removeEventListener(Event.ENTER_FRAME,__onEnterFrame);
}
//进度条改变后，得到的值赋予PLAYPOSITION；
private function thumbChanges(event:SliderEvent):void{
playPosition = t_hs_control.value;
}
//放开进度条，再把PLAYPOSITION的值发给播放器；
private function thumbRelease(event:SliderEvent):void{
_inStream.seek(playPosition);
_inStream.togglePause();
addEventListener(Event.ENTER_FRAME,__onEnterFrame);
}
//声音音量控制
private function sound_thumbChanges(event:SliderEvent):void{
soundPosition = hs_sound.value;
}
private function sound_thumbRelease(event:SliderEvent):void{
t_flv_video.volume = soundPosition;
}
//格式化时间
private function formatTimes(value:int):String{
var result:String = (value % 60).toString();
if (result.length == 1){
result = Math.floor(value / 60).toString() + “:0” + result;
} else {
result = Math.floor(value / 60).toString() + “:” + result;
}
return result;
}
//录制按钮点击后事件：录制视频，同时分析是否播放来调整BUTTON上的标签，显示为开始录制或者停止录制；
//并监听播放器
private function recVideo(event:MouseEvent):void
{
if(!isrecing) //开始录制
{
isrecing = true;
t_btn_rec.label = “停止录制”;
t_btn_play.enabled = false;
t_btn_save.enabled = false;
t_lbl_rec.visible = true;
beginOrShowRecVideo();
}
else //停止录制
{
isrecing = false;
t_btn_rec.label = “开始录制”;
t_btn_play.enabled = true;
t_btn_save.enabled = true;
t_lbl_rec.visible = false;
_outStream.close();
}
}
//检测摄像头权限事件
private function __onStatusHandler(event:StatusEvent):void
{
if(!_camera.muted)
{
t_btn_rec.enabled = true;
}
else
{
trace(“错误：无法链接到活动摄像头！”)
}
_camera.removeEventListener(StatusEvent.STATUS,__onStatusHandler);
}
//网络链接事件
//如果网络连接成功，开始录制或观看视频
private function __onNetStatusHandler(event:NetStatusEvent):void
{
switch (event.info.code)
{
case “NetConnection.Connect.Success”:
if(isrecing)
{
beginRecConnectStream();
}
else
{
showRecConnectStream();
}
break;
case “NetConnection.Connect.Failed”:
trace(“连接失败！”);
break;
case “NetStream.Play.StreamNotFound”:
trace(“Stream not found: ” + event);
break;
}
}
private function __onSecurityErrorHandler(event:SecurityErrorEvent):void
{
trace(“securityErrorHandler：” + event);
}
private function __onStreamErrorHandler(event:AsyncErrorEvent):void
{
trace(event.error.message);
}
//播放视频实时事件
//实时更改播放进度条值和播放时间值，当视频播放完成时删除实时侦听事件并重新设置一些初始值
private function __onEnterFrame(event:Event):void
{
if(_duration > 0 && _inStream.time > 0)
{
t_hs_control.value =_inStream.time;
t_lbl_playtime.text = formatTimes(_inStream.time) + ” / “+ formatTimes(_duration);
}
if(_inStream.time == _duration)
{
removeEventListener(Event.ENTER_FRAME,__onEnterFrame);
resetSomeParam();
}
}
]]>
</mx:Script>

<!–通过HTTPSERVICE来分析XML，然后得出RESULT，结果的反馈在SCRIPT里–>
<!–此为读取XML扩展内容
<mx:HTTPService id=”videoserver” url=”assets/videos.xml” result=”readXml(event)” />
–>
<!–主要的视频播放窗口 设置ID为FLVVIDEO，这个很重要，其他坐标可以随自己喜欢 –>
<mx:Panel x=”12″ y=”10″ width=”342″ height=”282″ layout=”absolute”>
<mx:VideoDisplay id=”t_flv_video” x=”1″ y=”1″ width=”320″ height=”240″/>
<mx:Label x=”243.5″ y=”6″ text=”正在录制中…” id=”t_lbl_rec” color=”#666666″ fontSize=”12″/>
</mx:Panel>
<!–播放器的播放进度条，用FLEX自带的HSLIDER来表现播放进度，同时可以拖动影片–>

<mx:HSlider id=”t_hs_control” x=”12″ y=”296″ minimum=”0″
thumbPress=”thumbPress(event)”
thumbRelease=”thumbRelease(event)”
change=”thumbChanges(event)” />
<!–播放器声音控制–>
<mx:HSlider id=”hs_sound” x=”260″ y=”295″ width=”80″
minimum=”0″ maximum=”1″
thumbRelease=”sound_thumbRelease(event)”
change=”sound_thumbChanges(event)”
value=”{t_flv_video.volume}” />
<!–播放按钮，根据是否在播放，按钮显示为：播放 或者 暂停–>

<mx:Button id=”t_btn_play” x=”22″ y=”320″ click=”flvplay(event)” label=”播放” fontSize=”12″ />
<!–播放按钮，停止播放影片–>
<mx:Button id=”t_btn_stop” label=”停止” x=”85″ y=”320″
click=”flvStop(event)” fontSize=”12″ enabled=”true”/>
<!–时间显示–>
<mx:Label x=”170″ y=”300″ id=”t_lbl_playtime”
text=”0:00 / 0:00″ color=”#ffffff”/>
<!–录制按钮，根据是否在录制，按钮显示为：开始录制 或者 停止录制–>
<mx:Button x=”210″ y=”320″ label=”开始录制” click=”recVideo(event)” fontSize=”12″ id=”t_btn_rec”/>
<!–保存视频按钮–>
<mx:Button x=”299″ y=”320″ label=”保存” fontSize=”12″ id=”t_btn_save” enabled=”true”/>
</mx:Application>

<?xml version="1.0" encoding="utf-8"?>
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml" layout="absolute" creationComplete="playinit()" width="366" height="350" >
<mx:Script>
<![CDATA[
import mx.events.SliderEvent;
import mx.events.VideoEvent;
import mx.collections.ArrayCollection;
import mx.rpc.events.ResultEvent;
import mx.core.UIComponent;
import flash.events.StatusEvent;
import flash.events.SecurityErrorEvent;
import flash.media.Camera;
import flash.media.Microphone;
import flash.net.NetConnection;
//由于fms使用的是amf0而flex3中的as3默认使用的是amf3.所以要让flex使用AFM0
NetConnection.defaultObjectEncoding = flash.net.ObjectEncoding.AMF0;
//视频服务端地址
private var _videoServerURL:String = "rtmp://192.168.2.105/tests";
private var _camera:Camera; //定义一个摄像头
private var _mic:Microphone; //定义一个麦克风
private var _localVideo:Video; //定义一个本地视频
private var _netConnection:NetConnection;
private var _outStream:NetStream; //定义一个输出流
private var _inStream:NetStream; //定义一个输入流
private var isplaying:Boolean=false; //定义是否正在播放标记
private var isrecing:Boolean = false; //定义是否正在录制标记
private var ispauseing:Boolean = false; //定义是否正在暂停标记
private var _duration:Number; //定义视频持续时间
private var playPosition:Number; //定义播放进度位置
private var soundPosition:Number; //定义声音大小控制条的位置
private function playinit():void{
t_hs_control.enabled=false;
t_btn_play.enabled = false;
t_btn_stop.enabled = false;
t_btn_rec.enabled = false;
t_btn_save.enabled = false;
t_lbl_rec.visible = false;
initCameraAndMic(); //初始化摄像头
}
//初始化摄像头
//判断是否存在摄像头和访问权限
private function initCameraAndMic():void
{
_camera = Camera.getCamera();
if(_camera != null)
{
_camera.addEventListener(StatusEvent.STATUS,__onStatusHandler);
_camera.setMode(320,420,30);
//t_flv_video.attachCamera(_camera);
_localVideo = new Video();
_localVideo.width = 320;
_localVideo.height = 240;
_localVideo.attachCamera(_camera);
t_flv_video.addChild(_localVideo);
}
_mic = Microphone.getMicrophone();
if(_mic != null)
{
//未添加侦听麦克连接状态
//设置本自本地的麦克风的音频传送到本地系统扬声器
/*
_mic.setUseEchoSuppression(true);
_mic.setLoopBack(true);
*/
_mic.setSilenceLevel(0,-1); //设置麦克风保持活动状态并持续接收集音频数据
_mic.gain = 80; //设置麦克风声音大小
}
}
//开始录制视频
//检测网络连接状态
private function beginOrShowRecVideo():void
{
_netConnection = new NetConnection();
_netConnection.addEventListener(NetStatusEvent.NET_STATUS,__onNetStatusHandler);
_netConnection.addEventListener(SecurityErrorEvent.SECURITY_ERROR,__onSecurityErrorHandler);
_netConnection.connect(_videoServerURL);
}
//录制视频，向服务器传送视频及音频流
private function beginRecConnectStream():void
{
if(_localVideo != null)
{
_localVideo.clear();
t_flv_video.removeChild(_localVideo);
_localVideo = new Video();
_localVideo.width = 320;
_localVideo.height = 240;
_localVideo.attachCamera(_camera);
t_flv_video.addChild(_localVideo);
}
_outStream = new NetStream(_netConnection);
_outStream.attachCamera(_camera);
_outStream.attachAudio(_mic);
_outStream.publish("testVideo","record");
}
//播放视频
private function showRecConnectStream():void
{
_inStream = new NetStream(_netConnection);
_inStream.addEventListener(NetStatusEvent.NET_STATUS,__onNetStatusHandler);
_inStream.addEventListener(AsyncErrorEvent.ASYNC_ERROR,__onStreamErrorHandler);
//定义onMetaData，获取视频相关数据
var customClient:Object = new Object();
customClient.onMetaData = function(metadata:Object):void
{
_duration = metadata.duration; //获取视频持续时间
t_hs_control.maximum = _duration; //设置播放进度条最大值
}
_inStream.client = customClient;
//删除原_localVideo，便于在录制和播放视频之间切换
_localVideo.clear();
t_flv_video.removeChild(_localVideo);
_localVideo = new Video();
_localVideo.width = 320;
_localVideo.height = 240;
_localVideo.attachNetStream(_inStream);
_inStream.play("testVideo");
t_flv_video.addChild(_localVideo);
}
//播放按钮点击后事件：播放视频，同时分析是否播放来调整BUTTON上的标签，显示为播放或者暂停；
//并监听播放器
private function flvplay(event:Event):void{
t_hs_control.enabled=true;
t_btn_stop.enabled = true;
t_btn_rec.enabled = false;
if(!isplaying)
{
isplaying = true;
beginOrShowRecVideo();
}
else
{
_inStream.togglePause(); //自动在停止和播放之间切换
}
if(isplaying)
{
if(ispauseing){
t_btn_play.label="播放"
}else {
t_btn_play.label="暂停"
}
ispauseing = !ispauseing;
}
addEventListener(Event.ENTER_FRAME,__onEnterFrame);
}
//停止按钮和视频播放完毕
//重设一些值变量、按钮enabled值等
private function resetSomeParam():void
{
_inStream.close();
t_btn_play.label = "播放";
t_lbl_playtime.text = "0:00 / "+ formatTimes(_duration);
t_hs_control.value = 0;
isplaying = false;
ispauseing = false;
t_hs_control.enabled=false;
t_btn_rec.enabled = true;
t_btn_stop.enabled = false;
}
//停止播放按钮点击事件：停止视频，同时调整相关BUTTON上的标签
private function flvStop(event:Event):void
{
resetSomeParam();
removeEventListener(Event.ENTER_FRAME,__onEnterFrame);
}
//拉动进度条
private function thumbPress(event:SliderEvent):void{
_inStream.togglePause();
removeEventListener(Event.ENTER_FRAME,__onEnterFrame);
}
//进度条改变后，得到的值赋予PLAYPOSITION；
private function thumbChanges(event:SliderEvent):void{
playPosition = t_hs_control.value;
}
//放开进度条，再把PLAYPOSITION的值发给播放器；
private function thumbRelease(event:SliderEvent):void{
_inStream.seek(playPosition);
_inStream.togglePause();
addEventListener(Event.ENTER_FRAME,__onEnterFrame);
}
//声音音量控制
private function sound_thumbChanges(event:SliderEvent):void{
soundPosition = hs_sound.value;
}
private function sound_thumbRelease(event:SliderEvent):void{
t_flv_video.volume = soundPosition;
}
//格式化时间
private function formatTimes(value:int):String{
var result:String = (value % 60).toString();
if (result.length == 1){
result = Math.floor(value / 60).toString() + ":0" + result;
} else {
result = Math.floor(value / 60).toString() + ":" + result;
}
return result;
}
//录制按钮点击后事件：录制视频，同时分析是否播放来调整BUTTON上的标签，显示为开始录制或者停止录制；
//并监听播放器
private function recVideo(event:MouseEvent):void
{
if(!isrecing) //开始录制
{
isrecing = true;
t_btn_rec.label = "停止录制";
t_btn_play.enabled = false;
t_btn_save.enabled = false;
t_lbl_rec.visible = true;
beginOrShowRecVideo();
}
else //停止录制
{
isrecing = false;
t_btn_rec.label = "开始录制";
t_btn_play.enabled = true;
t_btn_save.enabled = true;
t_lbl_rec.visible = false;
_outStream.close();
}
}
//检测摄像头权限事件
private function __onStatusHandler(event:StatusEvent):void
{
if(!_camera.muted)
{
t_btn_rec.enabled = true;
}
else
{
trace("错误：无法链接到活动摄像头！")
}
_camera.removeEventListener(StatusEvent.STATUS,__onStatusHandler);
}
//网络链接事件
//如果网络连接成功，开始录制或观看视频
private function __onNetStatusHandler(event:NetStatusEvent):void
{
switch (event.info.code)
{
case "NetConnection.Connect.Success":
if(isrecing)
{
beginRecConnectStream();
}
else
{
showRecConnectStream();
}
break;
case "NetConnection.Connect.Failed":
trace("连接失败！");
break;
case "NetStream.Play.StreamNotFound":
trace("Stream not found: " + event);
break;
}
}
private function __onSecurityErrorHandler(event:SecurityErrorEvent):void
{
trace("securityErrorHandler：" + event);
}
private function __onStreamErrorHandler(event:AsyncErrorEvent):void
{
trace(event.error.message);
}
//播放视频实时事件
//实时更改播放进度条值和播放时间值，当视频播放完成时删除实时侦听事件并重新设置一些初始值
private function __onEnterFrame(event:Event):void
{
if(_duration > 0 && _inStream.time > 0)
{
t_hs_control.value =_inStream.time;
t_lbl_playtime.text = formatTimes(_inStream.time) + " / "+ formatTimes(_duration);
}
if(_inStream.time == _duration)
{
removeEventListener(Event.ENTER_FRAME,__onEnterFrame);
resetSomeParam();
}
}
]]>
</mx:Script>

<!--通过HTTPSERVICE来分析XML，然后得出RESULT，结果的反馈在SCRIPT里-->
<!--此为读取XML扩展内容
<mx:HTTPService id="videoserver" url="assets/videos.xml" result="readXml(event)" />
-->
<!--主要的视频播放窗口 设置ID为FLVVIDEO，这个很重要，其他坐标可以随自己喜欢 -->
<mx:Panel x="12" y="10" width="342" height="282" layout="absolute">
<mx:VideoDisplay  id="t_flv_video" x="1" y="1" width="320" height="240"/>
<mx:Label x="243.5" y="6" text="正在录制中…" id="t_lbl_rec" color="#666666" fontSize="12"/>
</mx:Panel>
<!--播放器的播放进度条，用FLEX自带的HSLIDER来表现播放进度，同时可以拖动影片-->

<mx:HSlider id="t_hs_control" x="12" y="296" minimum="0"
thumbPress="thumbPress(event)"
thumbRelease="thumbRelease(event)"
change="thumbChanges(event)" />
<!--播放器声音控制-->
<mx:HSlider id="hs_sound" x="260" y="295" width="80"
minimum="0" maximum="1"
thumbRelease="sound_thumbRelease(event)"
change="sound_thumbChanges(event)"
value="{t_flv_video.volume}" />
<!--播放按钮，根据是否在播放，按钮显示为：播放 或者 暂停-->

<mx:Button id="t_btn_play" x="22" y="320" click="flvplay(event)" label="播放" fontSize="12" />
<!--播放按钮，停止播放影片-->
<mx:Button id="t_btn_stop" label="停止" x="85" y="320"
click="flvStop(event)" fontSize="12" enabled="true"/>
<!--时间显示-->
<mx:Label x="170" y="300" id="t_lbl_playtime"
text="0:00 / 0:00" color="#ffffff"/>
<!--录制按钮，根据是否在录制，按钮显示为：开始录制 或者 停止录制-->
<mx:Button x="210" y="320" label="开始录制" click="recVideo(event)" fontSize="12" id="t_btn_rec"/>
<!--保存视频按钮-->
<mx:Button x="299" y="320" label="保存" fontSize="12" id="t_btn_save" enabled="true"/>
</mx:Application>

<?xml version=”1.0″?>
<videoConfig>
<item>
<rtmpUrl>rtmp://192.168.2.105/tests/</rtmpUrl>
<filmName>testVideo.flv</filmName>
</item>
</videoConfig>

package
{
    import flash.events.EventDispatcher;
public class VideoEvent extends EventDispatcher
    {
//        静态常量，定义事件类型
        public static const VidoPlay:String="VideoPlay";
//        静态实例
        private static var _instance:VideoEvent;
public static function getInstance():VideoEvent
        {
if(_instance==null)
            _instance=new VideoEvent();
return _instance;
        }
    }
}

package
{
    import flash.events.EventDispatcher;
public class VideoEvent extends EventDispatcher
    {
//        静态常量，定义事件类型
        public static const VidoPlay:String="VideoPlay";
//        静态实例
        private static var _instance:VideoEvent;
public static function getInstance():VideoEvent
        {
if(_instance==null)
            _instance=new VideoEvent();
return _instance;
        }
    }
}

<?xml version="1.0" encoding="utf-8"?>
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml" layout="absolute" creationComplete="init()" width="366" height="350">
        <!-- Place non-visual elements (e.g., services, value objects) here -->

        <!--<mx:HTTPService id="myService" url="videoConfig.xml" result="resultHandler(event)"/>-->

        <!-- Place non-visual elements (e.g., services, value objects) here -->

        <mx:HTTPService id="myService" url="videoConfig.xml" result="resultHandler(event)"/>


   <mx:Script>
        <![CDATA[
            import mx.rpc.events.ResultEvent;
            import mx.controls.Alert;

//定义视频播放事件监听对象
            public var instance:VideoEvent=VideoEvent.getInstance();    

private var filmSource:String="";//IronMan.flv
            
private function init():void
            {
//发送读取配置的请求
                myService.send();
//定义视频播放事件监听
                instance.addEventListener("VideoPlay",playVideoHandler);

            }
//视频监听的处理
            private function playVideoHandler(event:Event):void
            {
var myVideo:SharedObject;
//将播放头置于视频开始处
                myVideo=SharedObject.getLocal("videoCookie");
var vName:String=myVideo.data.vName;
//播放选中的视频
                film.source=filmSource+vName;
            }
private function changeSource():void
            {
var myVideo:SharedObject;
//将播放头置于视频开始处
                myVideo=SharedObject.getLocal("videoCookie");
//将视频的文件名称，存放到共享文件里
                myVideo.data.vName="DarkKnight.flv";
//一定要先存放VCODE到共享对象里，再分发事件
                instance.dispatchEvent(new Event("VideoPlay"));
            }

//读取配置文件
            private function resultHandler(event:ResultEvent):void
            {
//获取流媒体服务器 地址
                filmSource=event.result.videoConfig.item.rtmpUrl;
//获取流媒体文件名
                var filmName:String=event.result.videoConfig.item.filmName;
//获取流媒体完整路径
                film.source=filmSource+filmName;
            }
        ]]>
    </mx:Script>

    <mx:VideoDisplay width="396" height="294" id="film">

    </mx:VideoDisplay>
<mx:Button  label="更换播放源" buttonDown="changeSource()" x="8" y="301"/>
</mx:Application>