+ boost::optional<dcp::ContentKind> content_kind () const {
+ boost::mutex::scoped_lock lm (_mutex);
+ return _content_kind;
+ }
+
+ dcp::Standard standard () const {
+ boost::mutex::scoped_lock lm (_mutex);
+ DCPOMATIC_ASSERT (_standard);
+ return _standard.get ();
+ }
+
+ std::map<dcp::Marker, dcpomatic::ContentTime> markers () const {
+ return _markers;
+ }
+