Seamless Loop f4v with flvplayback

I wonder how can I code this so the video loops perfectly, right now seems it stops for a bit and restarts.

import fl.video.*;

// Video component instance name
var flvControl:FLVPlayback = fzBackVideo;
var flvSource:String = “videos/fzBackVideo.f4v”;

// Loop the video when it completes
function completeHandler1(event:VideoEvent):void
{
flvControl.seek(0);
flvControl.play()
}
flvControl.addEventListener(VideoEvent.COMPLETE, completeHandler1);

// Set video
flvControl.source = flvSource;