package 
{
	//import flash.media.Sound;
//import flash.media.SoundChannel;
//import flash.media.SoundMixer;
import flash.display.Sprite;
import flash.events.Event;
import flash.events.TimerEvent;
import flash.utils.Timer;

import nu.mine.flashnet.sound.core.*;
    
	public class actionscript_omr_lib_ToneGenerator extends Sprite
	{
		
		 private var engine:PlaybackEngine;
		 private var staff:actionscript_omr_lib_Staff;
    /**
    * An example program demonstrating use of nu.mine.flashnet.sound
    * @return
    *
    */
		//var mixer:Soundmixer = new SoundMixer();
		
		public function actionscript_omr_lib_ToneGenerator(staff:actionscript_omr_lib_Staff)
		{
		this.staff=staff;
		
		}
		
		    /**
    * Handles the PlaybackEngine.READY event
    * @param event PlaybackEngine.READY event
    *
    */
    public function play(pitch:Number):void{
    		var playbackBufferSize:uint=2048*6;
var dataProvider:IAudioDataProvider=new SineWaveProvider(pitch); //create a data source

engine=new PlaybackEngine(dataProvider,playbackBufferSize); //hand the data source to the playback engine, and the buffersize for the engine
engine.addEventListener(PlaybackEngine.READY,engineReady,false,0,true); //listen for when the engine is ready 

			var timer:Timer=new Timer(2000,2);
			timer.addEventListener(TimerEvent.TIMER_COMPLETE,timerHandler);
			timer.start();

    }
    private function engineReady(event:Event):void
    {

        engine.start(); //commence playback

    } 
    
    
		private function timerHandler(timerEvent:TimerEvent):void
		{
			
		//	dataProvider. 
		engine.stop();
		engine.stop();
		engine.stop();
		  //this.dispatchEvent(new Event("event")); 
		  staff.playNotes();
		}
		
		public function stop():void{
				engine.stop();
		}

    

	}
}