film->set_interop (false);
film->set_marker (dcp::Marker::FFOC, dcpomatic::DCPTime::from_seconds(1));
film->set_marker (dcp::Marker::LFOC, dcpomatic::DCPTime::from_seconds(9));
film->set_interop (false);
film->set_marker (dcp::Marker::FFOC, dcpomatic::DCPTime::from_seconds(1));
film->set_marker (dcp::Marker::LFOC, dcpomatic::DCPTime::from_seconds(9));