Config::instance()->set_default_container (static_cast<Ratio*> (0));
Config::instance()->set_default_dcp_content_type (static_cast<DCPContentType*> (0));
Config::instance()->set_default_audio_delay (0);
Config::instance()->set_default_container (static_cast<Ratio*> (0));
Config::instance()->set_default_dcp_content_type (static_cast<DCPContentType*> (0));
Config::instance()->set_default_audio_delay (0);