73 lines
2.2 KiB
ActionScript
73 lines
2.2 KiB
ActionScript
package ckaction.process {
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import flash.net.NetConnection;
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import flash.net.NetStream;
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import flash.events.NetStatusEvent;
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import flash.events.SecurityErrorEvent;
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import flash.events.AsyncErrorEvent;
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public class getVideoMeta {
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private var videoArr: Array = [];
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private var isClear: Boolean = false;
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private var loadI: int = 0;
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private var nc: NetConnection = null;
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private var ns: NetStream = null;
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private var complete:Function=null;
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private var speedFun:Function=null;
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public function getVideoMeta(arr,fun,speed) {
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// constructor code
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videoArr = arr;
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complete=fun;
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speedFun=speed;
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nc = new NetConnection();
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nc.addEventListener(NetStatusEvent.NET_STATUS, netStatusHandler);
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nc.addEventListener(SecurityErrorEvent.SECURITY_ERROR, securityErrorHandler);
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nc.addEventListener(AsyncErrorEvent.ASYNC_ERROR, netSteameErrorHandler);
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nc.connect(null);
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}
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private function netStatusHandler(event: NetStatusEvent): void {
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switch (event.info.code) {
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case "NetConnection.Connect.Success":
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connectStream();
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break;
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default:
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break;
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}
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//trace(event.info.code);
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}
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private function securityErrorHandler(event: SecurityErrorEvent): void {}
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private function netSteameErrorHandler(event: AsyncErrorEvent): void {}
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private function connectStream(): void {
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if (isClear) { //如果已被清除，则不进行下面的动作
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return;
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}
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var customClient = new Object();
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customClient.onMetaData = metaDataHandler;
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ns = new NetStream(nc);
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ns.addEventListener(NetStatusEvent.NET_STATUS, netStatusHandler);
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ns.addEventListener(AsyncErrorEvent.ASYNC_ERROR, netSteameErrorHandler);
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ns.client = customClient;
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ns.play(videoArr[loadI]["file"]);
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}
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private function metaDataHandler(info: Object): void {
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videoArr[loadI]["duration"] = info["duration"];
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videoArr[loadI]["bytesTotal"] = ns.bytesTotal;
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ns.dispose();
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ns.removeEventListener(NetStatusEvent.NET_STATUS, netStatusHandler);
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ns.removeEventListener(AsyncErrorEvent.ASYNC_ERROR, netSteameErrorHandler);
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ns = null;
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speedFun(loadI);
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if (loadI < videoArr.length - 1) {
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loadI++;
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connectStream();
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} else {
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complete(videoArr);
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}
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}
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public function clear(): void {
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isClear = true;
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}
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}
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} |