Forked from:: wonderfl_external_me..'s Video_step2 動画情報取得とちょっとコントロール

Video_step3 動画を使った演出の一例

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favorite:10
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license : All rights reserved
modified : 2009-09-23 06:01:26

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// forked from hacker_fuxxpyai's Video_step2 動画情報取得とちょっとコントロール
// forked from hacker_fuxxpyai's Video_step1 とりあえず再生
package 
{
	import flash.display.BitmapData;
	import flash.display.Sprite;
	import flash.events.Event;
	import flash.events.NetStatusEvent;
	import flash.geom.Matrix;
	import flash.media.Video;
	import flash.net.NetConnection;
	import flash.net.NetStream;
	import flash.utils.getTimer;
	import flash.system.Security;
	
	public class Main extends Sprite 
	{
		private var _connection:NetConnection;
		private var _stream:NetStream;
		private var _video:Video = new Video;
		private var _canvas:BitmapData;
		private var _matrixArray:Array = [];
		private const SPLIT_NUM:int = 8;
		private var _videoURL:String = "http://www.muraken.biz/wonderfl/construction.mp4";
		
		public function Main():void 
		{
 			Security.loadPolicyFile("http://www.muraken.biz/crossdomain.xml"); 
			_connection = new NetConnection();
			_connection.addEventListener(NetStatusEvent.NET_STATUS, _netStatusHandler);
			_connection.connect(null);
		}
		
		private function _netStatusHandler(e:NetStatusEvent):void {
			if(e.info.code=="NetConnection.Connect.Success")_connectStream();
			else if(e.info.code=="NetStream.Play.Stop")_stream.seek(0);
		}
		
		private function _connectStream():void {
			_stream = new NetStream(_connection);
			_stream.addEventListener(NetStatusEvent.NET_STATUS, _netStatusHandler);
			_stream.client = this;
			_stream.bufferTime = 3;
			_video.attachNetStream(_stream);
            
			_stream.play(_videoURL);
			addEventListener(Event.ENTER_FRAME, _onEnterFrame);
		}
		private function _onEnterFrame(e:Event):void 
		{
			if (!_canvas) return;
			_canvas.fillRect(_canvas.rect, 0x00000000);
			_canvas.draw(_video);
			var _mtx:Matrix = _matrixArray[Math.floor((getTimer() / 1000) % SPLIT_NUM)];
			_mtx.ty-=1;
			_mtx.ty%=stage.stageHeight;
			graphics.clear();
			graphics.beginBitmapFill(_canvas,_mtx,true,true);
			graphics.drawRect(0, 0, stage.stageWidth, stage.stageHeight);
			graphics.endFill();
		}
		//callback
		public function onMetaData(info:Object):void {
			if (!_canvas) {
				_canvas = new BitmapData(info.width, info.height, true, 0x00000000);
				var _scale:Number;
				for (var i:int = 0; i < SPLIT_NUM; i++) {
					_scale = stage.stageWidth / (_canvas.width * (i + 1));
					_matrixArray.push(new Matrix(_scale, 0, 0, _scale));
				}
			}
		}
		public function onCuePoint(info:Object):void { }
		public function onXMPData(info:Object):void{}
	}
	
}

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