public function getVideoFeed($location = null)
    {
        if ($location == null) {
            $uri = self::VIDEO_URI;
        } else if ($location instanceof Zend_Gdata_Query) {
            $uri = $location->getQueryUrl($this->getMajorProtocolVersion());
        } else {
            $uri = $location;
        }
        return parent::getFeed($uri, 'Zend_Gdata_YouTube_VideoFeed');
    }