如何获取流媒体的加载进度。

tonylovelinyu 2010-12-06 04:10:14

ms NetStream 类的byteLoaded
属性没有作用。是不是需要配置或者要在FMS上写啥服务端脚本啊？
求解释

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tonylovelinyu 2010-12-07

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无语额。我每次获取的两个值都是0额。。





  package {

	import flash.display.Sprite;

	import flash.events.Event;

	import flash.events.NetStatusEvent;

	import flash.media.Video;

	import flash.net.NetConnection;

	import flash.net.NetStream;

	import flash.text.TextField;

	public class AsTest extends Sprite

	{

		private var stream:NetStream=null;

		private var progressLabel:TextField=new TextField();

		private var connection:NetConnection=null;

		private var video:Video;

		public function AsTest()

		{

			progressLabel.x=100;

			progressLabel.y=250;

			

				connection=new NetConnection();

				connection.addEventListener(NetStatusEvent.NET_STATUS,handlerNetStatusChange);

				connection.connect("rtmp://127.0.0.1/vod");

				var callObj:Object=new Object();

				 callObj.onBWCheck=function (... rest):Number {

					    return 0;

			     }

		

		 		callObj.onBWDone= function (... rest):void {

					    var p_bw:Number=0;

					    if (rest.length > 0) p_bw = rest[0];

					    // do something here

					    // when the bandwidth check is complete

					    trace("bandwidth = " + p_bw + " Kbps.");

				 }

				connection.client=callObj;

				this.addChild(progressLabel);

				

		}

		private function handlerEnterFrame(oEvent:Event):void

		{

			if(this.stream!=null)

			{

				progressLabel.text="loadedByte:"+this.stream.bytesLoaded.toString()+"total:"+this.stream.bytesTotal.toString();

			}

		}

		

		private function handlerNetStatusChange(oEvent:NetStatusEvent):void

			{

				var codeInfo:String=oEvent.info.code;

				switch(codeInfo)

				{

					case"NetConnection.Connect.Success":

						stream=new NetStream(oEvent.currentTarget as NetConnection);

						var streamClientObj:Object=new Object();

						streamClientObj.onMetaData=function(oParameter1:Object):void

						{

							for(var i in oParameter1){

								trace(i+":"+oParameter1[i]);

							}

						}

						stream.client=streamClientObj;

						

						stream.addEventListener(NetStatusEvent.NET_STATUS,handlerNetStreamStatusChange);

						stream.play("sf");

						video=new Video();

						video.addEventListener(Event.ENTER_FRAME,handlerEnterFrame);

						video.attachNetStream(stream);						

						this.addChild(video);

					break;

				}

			}

			private function handlerNetStreamStatusChange(oEvent:NetStatusEvent):void

			{

				

			}

	}

}