FLEX利用FLASH MEDIA SERVER進行視頻的在線錄製和回放

安裝好fms後，在Flash Media Server 2\applications目錄下創建test文件夾，從新啓動fms。

編寫錄製和回放的代碼：

錄製程序和界面：

xml 代碼

 
    xml version="1.0" encoding="utf-8"?>
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml" layout="absolute">
    <mx:Script>


             import mx.controls.Spacer;
             import flash.net.*;
             import flash.events.*;
             import flash.utils.*;
             import flash.media.Camera;
             import flash.media.Microphone;
             import mx.controls.*;
             //import mx.core.UIComponent;

             //因爲fms使用的是amf0而flex2中的as3默認使用的是amf3.因此要讓flex使用AFM0
             NetConnection.defaultObjectEncoding = flash.net.ObjectEncoding.AMF0;
             //定義一個鏈接
             public var netConnection:NetConnection;
             //定義一個本地視頻
             public var localVideo:Video;
             //定義一個輸出流
             public var outStream:NetStream = null;
             //定義一個攝像頭
             public var camera:Camera;
             //定義一個麥克風
             public var microphone:Microphone;

             //應用程序初始化
             public function initCamera():void
             {
                 //初始化鏈接
                 netConnection = new NetConnection();
                 //爲鏈接添加狀態監聽器
                 netConnection.addEventListener(NetStatusEvent.NET_STATUS, netStatusHandler);
                 //爲鏈接添加安全錯誤監聽器
                 netConnection.addEventListener(SecurityErrorEvent.SECURITY_ERROR, securityErrorHandler);
                 //定義一個視頻持有人
                 //var videoHolder:UIComponent = new UIComponent();
                 //初始化本地視頻
                 localVideo = new Video();
                 //將本地視頻添加到持有人
                 //videoHolder.addChild(localVideo);
                 //設置本地視頻的位置
                 myVideo.addChild(localVideo);
                 localVideo.x = 0;
                 localVideo.y = 0;
                 localVideo.width = 640;
                 localVideo.height = 480;

                 //鏈接到服務器
                 netConnection.connect("rtmp://localhost/test");
             }


             private function netStatusHandler(event:NetStatusEvent):void
             {
                 outStream = new NetStream(netConnection);
                 camera = Camera.getCamera();
                 camera.setMode(640,480,30);
                 microphone = Microphone.getMicrophone();
                 localVideo.attachCamera(camera);
                 outStream.attachCamera(camera);
                 outStream.attachAudio(microphone);
                 outStream.publish("testVideo","record");

                 Alert.show(event.info.code);
             }
             private function securityErrorHandler(event:SecurityErrorEvent):void
             {
                 Alert.show("securityErrorHandler: " + event);
             }
         ]]>
    mx:Script>
    <mx:VideoDisplay id="myVideo" x="0" y="0" height="240" width="320" creationComplete="initCamera();"/>
mx:Application>

回放程序和界面：

xml 代碼

 

 
    xml version="1.0" encoding="utf-8"?>
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml" layout="absolute">
    <mx:Script>


             import mx.controls.Spacer;
             import flash.net.*;
             import flash.events.*;
             import flash.utils.*;
             import flash.media.Camera;
             import mx.controls.*;

             //因爲fms使用的是amf0而flex2中的as3默認使用的是amf3.因此要讓flex使用AFM0
             NetConnection.defaultObjectEncoding = flash.net.ObjectEncoding.AMF0;
             //定義一個鏈接
             public var netConnection:NetConnection;
             //定義一個本地視頻
             public var localVideo:Video;
             //定義一個輸入流
             public var inStream:NetStream = null;

             //應用程序初始化
             public function initCamera():void
             {
                 //初始化鏈接
                 netConnection = new NetConnection();
                 //爲鏈接添加狀態監聽器
                 netConnection.addEventListener(NetStatusEvent.NET_STATUS, netStatusHandler);
                 //爲鏈接添加安全錯誤監聽器
                 netConnection.addEventListener(SecurityErrorEvent.SECURITY_ERROR, securityErrorHandler);
                 //鏈接到服務器
                 netConnection.connect("rtmp://localhost/test");
             }

             private function netStatusHandler(event:NetStatusEvent):void
             {
                 //Alert.show(event.info.code);
                 switch (event.info.code)
                 {
                     case "NetConnection.Connect.Failed":
                         //Alert.show("鏈接失敗！！");
                     case "NetConnection.Connect.Success":
                         connectStream();
                         break;
                     case "NetStream.Play.StreamNotFound":
                         //Alert.show("Stream not found: " + "rtmp://localhost/myapp");
                         break;
                 }
             }
             private function securityErrorHandler(event:SecurityErrorEvent):void
             {
                 //Alert.show("securityErrorHandler: " + event);
             }

             private function connectStream():void
             {
                 inStream = new NetStream(netConnection);
                 inStream.addEventListener(NetStatusEvent.NET_STATUS, netStatusHandler);
                 inStream.addEventListener(AsyncErrorEvent.ASYNC_ERROR,streamErrorHandler);
                 //初始化本地視頻
                 localVideo = new Video();
                 //設置本地視頻的位置
                 localVideo.x = 0;
                 localVideo.y = 0;
                 localVideo.width = 640;
                 localVideo.height = 480;
                 localVideo.attachNetStream(inStream);
                 inStream.play("testVideo");
                 myVideo.addChild(localVideo);
             }
             private function streamErrorHandler(event:AsyncErrorEvent):void
             {
                 //Alert.show(event.error.message);
             }
         ]]>
    mx:Script>
    <mx:VideoDisplay id="myVideo" x="0" y="0" height="640" width="480" creationComplete="initCamera();"/>
mx:Application>

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