Aligning Videos in FLVPlayback (AS2 version)

import mx.video.FLVPlayback;
import mx.video.VideoPlayer;
 
class CenteredFLVPlayback extends FLVPlayback
{
	private var m_sizedW:Number; 
	private var m_sizedH:Number;
 
	public function CenteredFLVPlayback()
	{
		super();
		this.m_sizedW = this.width;
		this.m_sizedH = this.height;
	}
 
 
	public function setSize(p_w:Number, p_h:Number):Void
	{
		super.setSize(p_w, p_h)
 
		this.m_sizedW = p_w;
		this.m_sizedH = p_h;
		// align content
		var i:Number = _vp.length;
		while (i--) 
		{
			if (_vp[i] != undefined) 
			{
				this.alignPlayer(_vp[i], p_w, p_h);	
			}
		}
	}
 
	private function alignPlayer(p_vid:VideoPlayer, p_w:Number, p_h:Number):Void
	{
		p_vid.x = (p_w/2) - (p_vid.width/2);
		p_vid.y = (p_h/2) - (p_vid.height/2);	
	}
 
 
	private function showFirstStream():Void 
	{
		super.showFirstStream();
		this.alignPlayer(VideoPlayer(this._vp[this._visibleVP]), this.m_sizedW, this.m_sizedH);
	}
}