public function getLiveStreamBroadcastUrlConfigurations($dc = null) { $config = !is_null($dc) ? kConf::get($dc, 'broadcast') : kConf::getMap('broadcast'); $partnerConfig = $this->getFromCustomData($dc, 'live_stream_broadcast_url_configurations'); if ($partnerConfig) { $config = kConf::mergeConfigItem($config, $partnerConfig, true); } return $config; }