film->set_container (Ratio::from_id ("185"));
film->set_dcp_content_type (DCPContentType::from_isdcf_name ("TST"));
film->set_interop (false);
film->set_container (Ratio::from_id ("185"));
film->set_dcp_content_type (DCPContentType::from_isdcf_name ("TST"));
film->set_interop (false);