public function filterByProvider($provider = null, $comparison = null)
    {
        if (null === $comparison) {
            if (is_array($provider)) {
                $comparison = Criteria::IN;
            } elseif (preg_match('/[\%\*]/', $provider)) {
                $provider = str_replace('*', '%', $provider);
                $comparison = Criteria::LIKE;
            }
        }

        return $this->addUsingAlias(VideoTableMap::COL_PROVIDER, $provider, $comparison);
    }