+ std::vector<KDMCertificatePeriod> period_checks;
+
+ auto cpl = cpls.front().cpl_file;
+ std::function<dcp::DecryptedKDM (dcp::LocalTime, dcp::LocalTime)> make_kdm = [film, cpl](dcp::LocalTime begin, dcp::LocalTime end) {
+ return film->make_kdm(cpl, begin, end);
+ };
+ auto kdm = kdm_for_screen (
+ make_kdm,