package com.views

{

    import flash.display.Sprite;

    import flash.events.Event;

    import flash.media.Video;

    import flash.net.NetConnection;

    import flash.net.NetStream;

    import flash.utils.setTimeout;

    /**

     * @author Frost.Yen

     * @email 871979853@qq.com

     * @build 2016-8-9 上午10:53:13

     */

    public class VideoView extends Sprite

    {

        private var _video1:VideoDisplay;

        private var _video2:VideoDisplay;

        private var _currVideo:VideoDisplay;

        private var _duration:Number;

        private var _b:Boolean;

        public function VideoView(url:String)

        {

            _video1 = new VideoDisplay(url,true);

            _video2 = new VideoDisplay(url);

            _video1.onMetaData = onMetaData;

            _video2.visible = false;

            _currVideo = _video1;

            this.addChild(_video1);

            this.addChild(_video2);

            this.addEventListener(Event.ENTER_FRAME,onCheck);

        }

        private function onMetaData():void

        {

            _duration = _video1.duration;

        }

        private function onCheck(e:Event):void

        {

            //trace("vs.time= " + _currVideo.time+ " duration= " + _duration );

            if (_currVideo.time > 0 && _duration > 0)

            {

                if (_duration-_currVideo.time <=0.1 )

                {

                    this.removeEventListener(Event.ENTER_FRAME,onCheck);

                    setTimeout(add,2000);

                    if(_video1.visible){

                        _video1.visible = false;

                        _video2.visible = true;

                        _video1.seek(0);

                        _video1.pause();

                        _video2.play();

                        _currVideo = _video2;

                    }else{

                        _video2.visible = false;

                        _video1.visible = true;

                        _video2.seek(0);

                        _video2.pause();

                        _video1.play();

                        _currVideo = _video1;

                    }

                    //_ns.seek(0);//跳转到0秒处播放。

                }

            }

        }

        private function add():void

        {

            this.addEventListener(Event.ENTER_FRAME,onCheck);

        }

    }

}

import flash.display.Sprite;

import flash.media.Video;

import flash.net.NetConnection;

import flash.net.NetStream;

class VideoDisplay extends Sprite

{

    private var _video:Video;

    private var _ns:NetStream;

    private var _duration:Number;

    public var onMetaData:Function;

    public function VideoDisplay(url:String,auto:Boolean=false)

    {

        var nc:NetConnection = new NetConnection();

        nc.connect(null);

        _ns = new NetStream(nc);

        var client:Object = new Object( );

        client.onMetaData = function(data:Object):void {

            //trace(data.duration);

            _duration = data.duration;

            if(onMetaData!=null){

                onMetaData();

            }

        };

        _ns.client = client;

        _video = new Video(1920,1080);

        _video.attachNetStream(_ns);

        _ns.play(url);

        if(!auto){

            _ns.seek(0);

            _ns.pause();

        }

        this.addChild(_video);

    }

    public function play():void

    {

        _ns.resume();

    }

    public function pause():void

    {

        _ns.pause();

    }

    public function seek(offset:Number):void

    {

        _ns.seek(offset);

    }

    public function get duration():Number

    {

        return _duration;

    }

    public function get time():Number

    {

        return _ns.time;

    }

}