1 files changed, 71 insertions, 0 deletions
diff --git a/src/reel_encryptable_asset.cc b/src/reel_encryptable_asset.cc
new file mode 100644
index 00000000..957fab28
--- /dev/null
+++ b/src/reel_encryptable_asset.cc
@@ -0,0 +1,71 @@
+/*
+    Copyright (C) 2012-2015 Carl Hetherington <cth@carlh.net>
+
+    This program is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 2 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program; if not, write to the Free Software
+    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+
+*/
+
+#include "reel_encryptable_asset.h"
+#include "mxf.h"
+#include "dcp_assert.h"
+#include <libcxml/cxml.h>
+#include <libxml++/libxml++.h>
+
+using std::string;
+using boost::shared_ptr;
+using boost::optional;
+using namespace dcp;
+
+ReelEncryptableAsset::ReelEncryptableAsset ()
+	: ReelAsset ()
+{
+
+}
+
+ReelEncryptableAsset::ReelEncryptableAsset (
+	shared_ptr<Asset> asset, optional<string> key_id, Fraction edit_rate, int64_t intrinsic_duration, int64_t entry_point
+	)
+	: ReelAsset (asset, edit_rate, intrinsic_duration, entry_point)
+	, _key_id (key_id)
+{
+
+}
+
+ReelEncryptableAsset::ReelEncryptableAsset (shared_ptr<const cxml::Node> node)
+	: ReelAsset (node)
+	, _key_id (node->optional_string_child ("KeyId"))
+{
+	if (_key_id && _key_id.get().length() > 9) {
+		_key_id = _key_id.get().substr (9);
+	}
+}
+
+void
+ReelEncryptableAsset::write_to_cpl (xmlpp::Node* node, Standard s) const
+{
+	ReelAsset::write_to_cpl (node, s);
+
+	xmlpp::Node::NodeList c = node->get_children ();
+	xmlpp::Node::NodeList::iterator i = c.begin();
+	while (i != c.end() && (*i)->get_name() != cpl_node_name ()) {
+		++i;
+	}
+
+	DCP_ASSERT (i != c.end ());
+	
+        if (_key_id) {
+                (*i)->add_child("KeyId")->add_child_text ("urn:uuid:" + _key_id.get ());
+        }
+}