package { import flash.display.BitmapData; import flash.display.Loader; import flash.display.Sprite; import flash.events.Event; import flash.events.TimerEvent; import flash.media.Camera; import flash.media.Video; import flash.utils.ByteArray; import flash.utils.Timer; import com.adobe.images.JPGEncoder; [SWF(backgroundColor="#000", frameRate="10")] public class Glitch extends Sprite { private var camera:Camera; private var video:Video; private var bitmap:BitmapData; private var bytes:ByteArray; private var display:Loader; private var encoder:JPGEncoder; private var header:int; public function Glitch() { stage.align = "TL"; stage.scaleMode = "noScale"; camera = Camera.getCamera(); if (camera == null) return; camera.setMode(stage.stageWidth, stage.stageHeight, 1); video = new Video(camera.width, camera.height); video.attachCamera(camera); bitmap = new BitmapData(camera.width, camera.height, false); encoder = new JPGEncoder(); display = new Loader(); addChild(display); capture(null); var timer:Timer = new Timer(1000); timer.addEventListener(TimerEvent.TIMER, capture); timer.start(); addEventListener(Event.ENTER_FRAME, update); } private function capture(e:TimerEvent):void { bitmap.draw(video); bytes = encoder.encode(bitmap); header = 0; for (var length:int = bytes.length; header < length; header++) { if (bytes[header] == 0xff && bytes[header+1] == 0xda) { header += 6; break; } } } private function update(e:Event):void { bytes.position = Math.floor((bytes.length - header) * Math.random()) + header; bytes.writeByte(0); display.loadBytes(bytes); } } }