FLEX利用FLASH MEDIA SERVER进行视频的在线录制和回放

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安装好fms后，在Flash Media Server 2\applications目录下建立test文件夹，重新启动fms。

编写录制和回放的代码：

录制程序和界面：

xml 代码

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;

            //由于fms使用的是amf0而flex2中的as3默认使用的是amf3.所以要让flex使用AFM0
            NetConnection.defaultObjectEncoding = flash.net.ObjectEncoding.AMF0;
            //定义一个连接
            public var netConnection:NetConnection;
            //定义一个本地视频
            public var localVideo:Video;
            //定义一个输出流
            public var outStream:NetStream = null;
            //定义一个摄像头
            public var camera:Camera;
            //定义一个麦克风
            public var microphone:Microphone;

            //应用程序初始化
            public function initCamera():void
            {
                //初始化连接
                netConnection = new NetConnection();
                //为连接添加状态监听器
                netConnection.addEventListener(NetStatusEvent.NET_STATUS, netStatusHandler);
                //为连接添加安全错误监听器
                netConnection.addEventListener(SecurityErrorEvent.SECURITY_ERROR, securityErrorHandler);
                //定义一个视频持有人
                //var videoHolder:UIComponent = new UIComponent();
                //初始化本地视频
                localVideo = new Video();
                //将本地视频添加到持有人
                //videoHolder.addChild(localVideo);
                //设置本地视频的位置
                myVideo.addChild(localVideo);
                localVideo.x = 0;
                localVideo.y = 0;
                localVideo.width = 640;
                localVideo.height = 480;

                //连接到服务器
                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 代码

 

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.*;

            //由于fms使用的是amf0而flex2中的as3默认使用的是amf3.所以要让flex使用AFM0
            NetConnection.defaultObjectEncoding = flash.net.ObjectEncoding.AMF0;
            //定义一个连接
            public var netConnection:NetConnection;
            //定义一个本地视频
            public var localVideo:Video;
            //定义一个输入流
            public var inStream:NetStream = null;

            //应用程序初始化
            public function initCamera():void
            {
                //初始化连接
                netConnection = new NetConnection();
                //为连接添加状态监听器
                netConnection.addEventListener(NetStatusEvent.NET_STATUS, netStatusHandler);
                //为连接添加安全错误监听器
                netConnection.addEventListener(SecurityErrorEvent.SECURITY_ERROR, securityErrorHandler);
                //连接到服务器
                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("连接失败！！");
                    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);
                //初始化本地视频
                localVideo = new Video();
                //设置本地视频的位置
                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>