X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Fatmos_mxf_content.h;h=06e9e747d9cb61759eba3268d6dd32d1803f8555;hb=052ec34bd487a3645013e87a7062738284d050df;hp=156ebc7888c708d94517207f1c02cc02c4ae87dd;hpb=254b3044d72de6b033d7c584f5abd2b9aa70aad5;p=dcpomatic.git

diff --git a/src/lib/atmos_mxf_content.h b/src/lib/atmos_mxf_content.h
index 156ebc788..06e9e747d 100644
--- a/src/lib/atmos_mxf_content.h
+++ b/src/lib/atmos_mxf_content.h
@@ -30,10 +30,15 @@ public:
 		return boost::dynamic_pointer_cast<AtmosMXFContent> (Content::shared_from_this ());
 	}
 
+	boost::shared_ptr<const AtmosMXFContent> shared_from_this () const {
+		return boost::dynamic_pointer_cast<const AtmosMXFContent> (Content::shared_from_this ());
+	}
+
 	void examine (boost::shared_ptr<const Film> film, boost::shared_ptr<Job> job);
 	std::string summary () const;
 	void as_xml (xmlpp::Node* node, bool with_path) const;
-	DCPTime full_length (boost::shared_ptr<const Film> film) const;
+	dcpomatic::DCPTime full_length (boost::shared_ptr<const Film> film) const;
+	dcpomatic::DCPTime approximate_length () const;
 
 	static bool valid_mxf (boost::filesystem::path path);