вопрос не совсем ясен

Код AS3:
...
stream = new NetStream(connection);
stream.client = this;
...
public function onMetaData(info:Object):void {
//trace("metadata: duration=" + info.duration + " width=" + info.width + " height=" + info.height + " framerate=" + info.framerate);
duration = info.duration;
}
а текущее время stream.time.