diff --git a/src/Gamedisc.as b/src/Gamedisc.as
new file mode 100644
index 0000000..3e29c4d
--- /dev/null
+++ b/src/Gamedisc.as
@@ -0,0 +1,41 @@
+package  
+{
+	import flash.events.EventDispatcher;
+	/**
+	 * ...
+	 * @author jjp
+	 */
+	public class Gamedisc
+	{
+		public var urlVideo:String;
+		public var rgqte:Array;
+		public function Gamedisc(urlVideo:String) 
+		{
+			this.urlVideo = urlVideo;
+			this.rgqte = [];
+		}
+		public function AddQte(qte:Qte):void
+		{
+			rgqte.splice(Math.abs(Util.binarySearch(rgqte, qte, Qte.compare)), 0, qte);
+		}
+		public function ToJson():Object
+		{
+			var jsonRgqte:Array = [];
+			for each (var qte:Qte in rgqte)
+				jsonRgqte.push(qte.ToJson());
+			return { urlVideo: urlVideo, rgqte: jsonRgqte };
+		}
+		public function FromJson(json:Object):void
+		{
+			rgqte = [];
+			for each (var jsonQte:Object in json.rgqte)
+			{
+				var qte:Qte = new Qte();
+				qte.FromJson(jsonQte);
+				rgqte.push(qte);
+			}
+			urlVideo = json.urlVideo;
+		}
+	}
+
+}
\ No newline at end of file
diff --git a/src/Qte.as b/src/Qte.as
new file mode 100644
index 0000000..50377fb
--- /dev/null
+++ b/src/Qte.as
@@ -0,0 +1,42 @@
+package  
+{
+	import flash.geom.Point;
+	/**
+	 * ...
+	 * @author jjp
+	 */
+	public class Qte
+	{
+		public var rgpoint:Array;
+		public var secTrigger:Number;
+		
+		public function Qte(rgpoint: Array = null, secTrigger:Number = -1) 
+		{
+			this.rgpoint = rgpoint;
+			this.secTrigger = secTrigger;
+		}
+		public static function compare(qte1:Qte, qte2:Qte):int
+		{
+			if (qte1.secTrigger == qte2.secTrigger)
+				return 0;
+			else if (qte1.secTrigger < qte2.secTrigger)
+				return -1;
+			return 1;
+		}
+		public function ToJson():Object
+		{
+			var jsonRgpoint:Array = [];
+			for each(var point:Point in rgpoint)
+				jsonRgpoint.push([point.x, point.y]);
+			return { rgpoint: jsonRgpoint, secTrigger: secTrigger };
+		}
+		public function FromJson(json:Object):void
+		{
+			rgpoint = []
+			for each(var jsonPoint:Array in json.rgpoint)
+				rgpoint.push(new Point(jsonPoint[0], jsonPoint[1]));
+			secTrigger = json.secTrigger;
+		}
+	}
+
+}
\ No newline at end of file
diff --git a/src/Util.as b/src/Util.as
new file mode 100644
index 0000000..14fb105
--- /dev/null
+++ b/src/Util.as
@@ -0,0 +1,28 @@
+package  
+{
+	/**
+	 * ...
+	 * @author jjp
+	 */
+	public class Util
+	{
+		public static function binarySearch(rgo:Array, o:*, dgCompare:Function):int
+		{
+			var imin:int = 0;
+			var imax:int = rgo.length - 1;
+			while (imax >= imin)
+			{
+				var imid:int = Math.floor((imax + imin) / 2);
+				var kcompare:int = dgCompare(rgo[imid], o);
+				if (kcompare == 0)
+					return imid;
+				else if (kcompare < 0)
+					imin = imid + 1;
+				else
+					imax = imid - 1;
+			}
+			return -imin;
+		}
+	}
+
+}
\ No newline at end of file