private var _elapsed_bytes:uint = 0;

private var _buffer:ByteArray = new ByteArray();

 

_stream=new NetStream(val);

....

 

urlStream.addEventListener(StatusEvent.STATUS, urlStreamStatusHandler); 

urlStream.addEventListener(Event.COMPLETE, urlStreamCompleteHandler);

urlStream.addEventListener(SecurityErrorEvent.SECURITY_ERROR, urlStreamSecurityErrorHandler);    

 

urlStream.addEventListener(ProgressEvent.PROGRESS, urlStreamProgressHandler);

urlStream.addEventListener(IOErrorEvent.IO_ERROR, urlStreamIOErrorHandler);

....

 

 

public function play(path:String,offset:*=null):void

{

   _stream.play(null);

   urlStream.load(new URLRequest(path));

 

}

 

public function seek(val:Number):void

{

   _stream.play(null);

   var req:URLRequest=new URLRequest(streamPath);

   urlStream.load(req);

 

}

protected function urlStreamProgressHandler(event:ProgressEvent):void

{

  event.target.readBytes(_buffer,0,urlStream.bytesAvailable);

  _buffer.position = 0;

 

  if(_buffer.bytesAvailable > 0)

  {

    _stream.appendBytes(_buffer);

    _elapsed_bytes += _buffer.length;

    trace("_elapsed_bytes="+_elapsed_bytes);

    _buffer.clear();

  }        

}