package
{
	import flash.display.BitmapData;
	import flash.display.Sprite;
	import flash.display.StageQuality;
	import flash.events.Event;
	import flash.media.Camera;
	import flash.media.Video;
	import org.libspark.lcdbitmap.LCDBitmap;
	
	[SWF(width = 465, height = 465, backgroundColor = 0x000000, frameRate = 30)]
	public class VideoSample extends Sprite
	{
		private static const SOURCE_VIDEO_WIDTH:uint = 60;
		private static const SOURCE_VIDEO_HEIGHT:uint = 45;
		
		public function VideoSample()
		{
			setupStage();
			if (setupVideo()) {
				setupLCDBitmap();
			}
		}
		
		private var _video:Video;
		private var _videoBitmapData:BitmapData;
		
		private function setupStage():void
		{
			stage.quality = StageQuality.LOW;
		}
		
		private function setupVideo():Boolean
		{
			var camera:Camera = Camera.getCamera();
			if (camera == null) {
				return false;
			}
			_video = new Video(SOURCE_VIDEO_WIDTH, SOURCE_VIDEO_HEIGHT);
			_video.attachCamera(camera);
			_videoBitmapData = new BitmapData(_video.width, _video.height, false, 0x000000);
			addEventListener(Event.ENTER_FRAME, videoEnterFrameHandler);
			return true;
		}
		
		private function videoEnterFrameHandler(e:Event):void
		{
			_videoBitmapData.fillRect(_videoBitmapData.rect, 0x000000);
			_videoBitmapData.draw(_video);
		}
		
		private function setupLCDBitmap():void
		{
			var lcd:LCDBitmap = new LCDBitmap(_videoBitmapData);
			lcd.x = Math.floor((stage.stageWidth - lcd.width) / 2);
			lcd.y = Math.floor((stage.stageHeight - lcd.height) / 2);
			addChild(lcd);
		}
	}
}