forked from: flash on 2010-12-6
/**
* Copyright rafael1 ( http://wonderfl.net/user/rafael1 )
* MIT License ( http://www.opensource.org/licenses/mit-license.php )
* Downloaded from: http://wonderfl.net/c/zBpS
*/
// forked from Fred_Flanders's flash on 2010-12-6
package
{
import flash.display.Bitmap;
import flash.display.BitmapData;
import flash.display.BitmapDataChannel;
import flash.display.Sprite;
import flash.display.StageAlign;
import flash.display.StageScaleMode;
import flash.events.Event;
import flash.events.MouseEvent;
import flash.filters.BlurFilter;
import flash.filters.DisplacementMapFilter;
import flash.geom.ColorTransform;
import flash.geom.Matrix;
import flash.geom.Point;
import flash.geom.Rectangle;
import flash.media.Camera;
import flash.media.Video;
import flash.text.TextField;
import flash.text.TextFieldAutoSize;
import flash.text.TextFormat;
import flash.text.TextFormatAlign;
[SWF(width="512",height="384",frameRate="20")]
public class HellCam extends Sprite
{
protected var __camera:Camera;
protected var __video:Video;
protected var __width:int;
protected var __height:int;
protected var __quality:Number;
protected var __fps:Number;
protected var __prevbuffer:BitmapData;
protected var __buffer:BitmapData;
protected var __finalBitmapData:BitmapData;
protected var __dispBitmapData:BitmapData;
protected var __display:Bitmap;
protected var __point:Point;
protected var __rect:Rectangle;
protected var __fadeCT:ColorTransform;
protected var __offsetMatrix:Matrix;
protected var __blur:BlurFilter;
protected var __displacement:DisplacementMapFilter;
protected var __dispSeed:Number=0;
protected var tfWarning:TextField;
protected var __paletteR:Array = [0xffffff,0xffffff,0xffffff,0xffffff,0xffffff,0xffffff,0xffffff,0xffffff,0xffffff,0xffffff,0xfffff8,0xfffff1,0xffffea,0xffffe3,0xffffdd,0xffffd6,0xffffcf,0xffffc8,0xffffc1,0xffffbb,0xffffb4,0xffffad,0xffffa6,0xffff9f,0xffff99,0xfff892,0xfff28c,0xffeb85,0xffe57f,0xffdf79,0xffd872,0xffd26c,0xffcc66,0xffc55f,0xffbf59,0xffb852,0xffb24c,0xffac46,0xffa53f,0xff9f39,0xff9933,0xff922c,0xff8c26,0xff851f,0xff7f19,0xff7913,0xff720c,0xff6c06,0xff6600,0xf96300,0xf36100,0xed5e00,0xe75c00,0xe15a00,0xdc5700,0xd65500,0xd05300,0xca5000,0xc44e00,0xbe4c00,0xb94900,0xb34700,0xad4500,0xa74200,0xa14000,0x9b3e00,0x963b00,0x903900,0x8a3700,0x843400,0x7e3200,0x783000,0x732d00,0x6d2b00,0x672900,0x612600,0x5b2400,0x562200,0x552100,0x542100,0x532000,0x522000,0x512000,0x501f00,0x4f1f00,0x4e1f00,0x4d1e00,0x4c1e00,0x4b1d00,0x4a1d00,0x491d00,0x481c00,0x471c00,0x471c00,0x461b00,0x451b00,0x441a00,0x431a00,0x421a00,0x411900,0x401900,0x3f1900,0x3e1800,0x3d1800,0x3c1800,0x3b1700,0x3a1700,0x391600,0x391600,0x381600,0x371500,0x361500,0x351500,0x341400,0x331400,0x321300,0x311300,0x301300,0x2f1200,0x2e1200,0x2d1200,0x2c1100,0x2b1100,0x2b1100,0x2a1000,0x291000,0x280f00,0x270f00,0x260f00,0x250e00,0x240e00,0x230e00,0x220d00,0x210d00,0x200c00,0x1f0c00,0x1e0c00,0x1d0b00,0x1c0b00,0x1c0b00,0x1b0a00,0x1a0a00,0x190900,0x180900,0x170900,0x160800,0x150800,0x140800,0x130700,0x120700,0x110700,0x100600,0xf0600,0xe0500,0xe0500,0xd0500,0xc0400,0xb0400,0xa0400,0x90300,0x80300,0x70200,0x60200,0x50200,0x40100,0x30100,0x20100,0x10000,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0];
protected var __paletteG:Array = [0xffffff,0xffffff,0xffffff,0xffffff,0xffffff,0xffffff,0xffffff,0xffffff,0xffffff,0xffffff,0xfffff8,0xfffff1,0xffffea,0xffffe3,0xffffdd,0xffffd6,0xffffcf,0xffffc8,0xffffc1,0xffffbb,0xffffb4,0xffffad,0xffffa6,0xffff9f,0xffff99,0xfff892,0xfff28c,0xffeb85,0xffe57f,0xffdf79,0xffd872,0xffd26c,0xffcc66,0xffc55f,0xffbf59,0xffb852,0xffb24c,0xffac46,0xffa53f,0xff9f39,0xff9933,0xff922c,0xff8c26,0xff851f,0xff7f19,0xff7913,0xff720c,0xff6c06,0xff6600,0xf96300,0xf36100,0xed5e00,0xe75c00,0xe15a00,0xdc5700,0xd65500,0xd05300,0xca5000,0xc44e00,0xbe4c00,0xb94900,0xb34700,0xad4500,0xa74200,0xa14000,0x9b3e00,0x963b00,0x903900,0x8a3700,0x843400,0x7e3200,0x783000,0x732d00,0x6d2b00,0x672900,0x612600,0x5b2400,0x562200,0x552100,0x542100,0x532000,0x522000,0x512000,0x501f00,0x4f1f00,0x4e1f00,0x4d1e00,0x4c1e00,0x4b1d00,0x4a1d00,0x491d00,0x481c00,0x471c00,0x471c00,0x461b00,0x451b00,0x441a00,0x431a00,0x421a00,0x411900,0x401900,0x3f1900,0x3e1800,0x3d1800,0x3c1800,0x3b1700,0x3a1700,0x391600,0x391600,0x381600,0x371500,0x361500,0x351500,0x341400,0x331400,0x321300,0x311300,0x301300,0x2f1200,0x2e1200,0x2d1200,0x2c1100,0x2b1100,0x2b1100,0x2a1000,0x291000,0x280f00,0x270f00,0x260f00,0x250e00,0x240e00,0x230e00,0x220d00,0x210d00,0x200c00,0x1f0c00,0x1e0c00,0x1d0b00,0x1c0b00,0x1c0b00,0x1b0a00,0x1a0a00,0x190900,0x180900,0x170900,0x160800,0x150800,0x140800,0x130700,0x120700,0x110700,0x100600,0xf0600,0xe0500,0xe0500,0xd0500,0xc0400,0xb0400,0xa0400,0x90300,0x80300,0x70200,0x60200,0x50200,0x40100,0x30100,0x20100,0x10000,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0];
protected var __paletteB:Array = [0xffffff,0xffffff,0xffffff,0xffffff,0xffffff,0xffffff,0xffffff,0xffffff,0xffffff,0xffffff,0xfffff8,0xfffff1,0xffffea,0xffffe3,0xffffdd,0xffffd6,0xffffcf,0xffffc8,0xffffc1,0xffffbb,0xffffb4,0xffffad,0xffffa6,0xffff9f,0xffff99,0xfff892,0xfff28c,0xffeb85,0xffe57f,0xffdf79,0xffd872,0xffd26c,0xffcc66,0xffc55f,0xffbf59,0xffb852,0xffb24c,0xffac46,0xffa53f,0xff9f39,0xff9933,0xff922c,0xff8c26,0xff851f,0xff7f19,0xff7913,0xff720c,0xff6c06,0xff6600,0xf96300,0xf36100,0xed5e00,0xe75c00,0xe15a00,0xdc5700,0xd65500,0xd05300,0xca5000,0xc44e00,0xbe4c00,0xb94900,0xb34700,0xad4500,0xa74200,0xa14000,0x9b3e00,0x963b00,0x903900,0x8a3700,0x843400,0x7e3200,0x783000,0x732d00,0x6d2b00,0x672900,0x612600,0x5b2400,0x562200,0x552100,0x542100,0x532000,0x522000,0x512000,0x501f00,0x4f1f00,0x4e1f00,0x4d1e00,0x4c1e00,0x4b1d00,0x4a1d00,0x491d00,0x481c00,0x471c00,0x471c00,0x461b00,0x451b00,0x441a00,0x431a00,0x421a00,0x411900,0x401900,0x3f1900,0x3e1800,0x3d1800,0x3c1800,0x3b1700,0x3a1700,0x391600,0x391600,0x381600,0x371500,0x361500,0x351500,0x341400,0x331400,0x321300,0x311300,0x301300,0x2f1200,0x2e1200,0x2d1200,0x2c1100,0x2b1100,0x2b1100,0x2a1000,0x291000,0x280f00,0x270f00,0x260f00,0x250e00,0x240e00,0x230e00,0x220d00,0x210d00,0x200c00,0x1f0c00,0x1e0c00,0x1d0b00,0x1c0b00,0x1c0b00,0x1b0a00,0x1a0a00,0x190900,0x180900,0x170900,0x160800,0x150800,0x140800,0x130700,0x120700,0x110700,0x100600,0xf0600,0xe0500,0xe0500,0xd0500,0xc0400,0xb0400,0xa0400,0x90300,0x80300,0x70200,0x60200,0x50200,0x40100,0x30100,0x20100,0x10000,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0];
public function HellCam(){
init();
}
protected function init():void{
__quality = 0.75;
if(stage!=null) {
stage.align = StageAlign.TOP_LEFT;
stage.scaleMode = StageScaleMode.NO_SCALE;
__width = stage.stageWidth*__quality;
__height = stage.stageHeight*__quality;
}
else
{
__width = 512*__quality;
__height =384*__quality;
}
__fps=30;
__point=new Point();
__fadeCT = new ColorTransform(1,1,1,0.92);
__offsetMatrix=new Matrix();
__blur=new BlurFilter(0,0,0);
__dispSeed=0;
for(var i:int=0;i<255;i++){
__paletteB[i]=0xffff00;
__paletteG[i]=0x000000;
}
initCamera();
initVideo();
initBitmaps();
__displacement = new DisplacementMapFilter(__dispBitmapData,__point,BitmapDataChannel.RED,BitmapDataChannel.GREEN,5,10);
start();
}
protected function initCamera():void
{
var arr:Array = Camera.names;
arr.push("0");
var len:int=arr.length;
var ypos:int=0;
var i:int;
var _container:Sprite = new Sprite();
for(i=0;i<len;i++){
var tf:TextField = new TextField();
tf.defaultTextFormat=new TextFormat("_sans",10,0,false,false,false,null,null,TextFormatAlign.CENTER);
tf.text=arr[i];
tf.border=true;
tf.background=true;
tf.y=ypos;
tf.selectable=false;
tf.height=tf.textHeight+5;
tf.addEventListener(MouseEvent.CLICK,handleClickWebcam,false,0,true);
_container.addChild(tf);
ypos+=tf.height+5;
if(__camera==null){
__camera=Camera.getCamera(arr[i]);
}
if(__camera==null){
__camera=Camera.getCamera(i.toString());
}
}
if(__camera!=null){
__camera.setMode(__width,__height,__fps);
}
else{
tfWarning=new TextField();
tfWarning.autoSize=TextFieldAutoSize.LEFT;
tfWarning.defaultTextFormat=new TextFormat("_sans");
tfWarning.text="Could not initialize webcam";
tfWarning.background=true;
tfWarning.backgroundColor=0xFFFF00;
tfWarning.x=100;
tfWarning.y=100;
addChild(tfWarning);
addChild(_container);
}
}
protected function handleClickWebcam(evt:Event):void{
var tf:TextField = evt.currentTarget as TextField;
var id:String = tf.text;
__camera = Camera.getCamera(id);
tfWarning.visible=__camera==null;
if(__camera!=null)
{
if(__video==null)
{
__video=new Video(__width,__height);
}
__video.attachCamera(__camera);
}
}
protected function initVideo():void{
__video = new Video(__width,__height);
if(__camera!=null){
__video.attachCamera(__camera);
}
addChild(__video);
__video.alpha = .4;
__video.scaleX=1/__quality;
__video.scaleY=1/__quality;
}
protected function initBitmaps():void{
__finalBitmapData = new BitmapData(__width,__height,false,0);
__rect=__finalBitmapData.rect;
__buffer = new BitmapData(__width,__height,true,0);
__prevbuffer = new BitmapData(__width,__height,true,0);
__dispBitmapData = new BitmapData(__width,__height,false,0);
//applyNoise();
__display = new Bitmap(__finalBitmapData,"auto",true);
__display.scaleX=1/__quality;
__display.scaleY=1/__quality;
addChildAt(__display,0);
}
protected function applyNoise():void{
__dispBitmapData.perlinNoise(24,32,4,__dispSeed,true,true,7);
__dispSeed+=1;
if(__dispSeed>1000) {
__dispSeed %= 1000;
}
}
protected function start():void{
addEventListener(Event.ENTER_FRAME,handleEnterFrame,false,0,true);
}
protected function handleEnterFrame(evt:Event):void{
render();
}
protected function render():void{
//__offsetMatrix.ty=-(Math.random()*2+4);
//__offsetMatrix.tx=Math.random()*2-1;
__finalBitmapData.lock();
__buffer.draw(__video);
__buffer.draw(__prevbuffer,__offsetMatrix,__fadeCT);
//__buffer.applyFilter(__buffer,__rect,__point,__blur);
//applyNoise();
//__buffer.applyFilter(__buffer,__rect,__point,__displacement);
__prevbuffer.copyPixels(__buffer,__rect,__point);
__finalBitmapData.copyPixels(__buffer,__rect,__point);
__finalBitmapData.paletteMap(__buffer,__rect,__point,__paletteR,__paletteG,__paletteB);
__finalBitmapData.unlock();
}
}
}