4 files changed, 24 insertions, 0 deletions
diff --git a/src/cpl.cc b/src/cpl.cc
index 4c4d2e75..5d57c7c7 100644
--- a/src/cpl.cc
+++ b/src/cpl.cc
@@ -377,3 +377,11 @@ CPL::asset_from_id (list<PathAssetMap> asset_maps, string id) const
 
 	return make_pair ("", shared_ptr<const parse::AssetMapAsset> ());
 }
+
+void
+CPL::set_mxf_keys (Key key)
+{
+	for (list<shared_ptr<Reel> >::const_iterator i = _reels.begin(); i != _reels.end(); ++i) {
+		(*i)->set_mxf_keys (key);
+	}
+}
diff --git a/src/cpl.h b/src/cpl.h
index ee0da9a0..aadc7347 100644
--- a/src/cpl.h
+++ b/src/cpl.h
@@ -86,6 +86,8 @@ public:
 
 	bool encrypted () const;
 
+	void set_mxf_keys (Key);
+
 	std::string id () const {
 		return _id;
 	}
diff --git a/src/reel.cc b/src/reel.cc
index ffb184ab..51aa560c 100644
--- a/src/reel.cc
+++ b/src/reel.cc
@@ -104,3 +104,14 @@ Reel::add_kdm (KDM const & kdm)
 		}
 	}
 }
+
+void
+Reel::set_mxf_keys (Key key)
+{
+	_main_picture->set_key (key);
+	if (_main_sound) {
+		_main_sound->set_key (key);
+	}
+
+	/* XXX: subtitle asset? */
+}
diff --git a/src/reel.h b/src/reel.h
index a5e79331..5dcb97c2 100644
--- a/src/reel.h
+++ b/src/reel.h
@@ -24,6 +24,7 @@
 #include <boost/shared_ptr.hpp>
 #include <boost/function.hpp>
 #include <libxml++/libxml++.h>
+#include <libdcp/key.h>
 #include "types.h"
 
 namespace xmlpp {
@@ -66,6 +67,8 @@ public:
 	void write_to_cpl (xmlpp::Element *, bool) const;
 
 	bool encrypted () const;
+
+	void set_mxf_keys (libdcp::Key);
 	
 	bool equals (boost::shared_ptr<const Reel> other, EqualityOptions opt, boost::function<void (NoteType, std::string)> notes) const;