Use an enum class for Marker.

[libdcp.git] / src / reel_mxf.cc

diff --git a/src/reel_mxf.cc b/src/reel_mxf.cc
index 425979813914e7b3b9fbde003886f194870e0edc..71b4783634bea0ece0fb9183ac6d8712abb11295 100644 (file)
--- a/src/reel_mxf.cc
+++ b/src/reel_mxf.cc
@@ -1,5 +1,5 @@
 /*
-    Copyright (C) 2012-2015 Carl Hetherington <cth@carlh.net>
+    Copyright (C) 2012-2019 Carl Hetherington <cth@carlh.net>
 
     This file is part of libdcp.
 
@@ -16,6 +16,19 @@
     You should have received a copy of the GNU General Public License
     along with libdcp.  If not, see <http://www.gnu.org/licenses/>.
 
+    In addition, as a special exception, the copyright holders give
+    permission to link the code of portions of this program with the
+    OpenSSL library under certain conditions as described in each
+    individual source file, and distribute linked combinations
+    including the two.
+
+    You must obey the GNU General Public License in all respects
+    for all of the code used other than OpenSSL.  If you modify
+    file(s) with this exception, you may extend this exception to your
+    version of the file(s), but you are not obligated to do so.  If you
+    do not wish to do so, delete this exception statement from your
+    version.  If you delete this exception statement from all source
+    files in the program, then also delete it here.
 */
 
 #include "reel_mxf.h"
@@ -26,20 +39,53 @@
 #include <libxml++/libxml++.h>
 
 using std::string;
-using boost::shared_ptr;
+using std::shared_ptr;
 using boost::optional;
 using namespace dcp;
 
-ReelMXF::ReelMXF (optional<string> key_id)
-       : _key_id (key_id)
+ReelMXF::ReelMXF (shared_ptr<Asset> asset, optional<string> key_id)
+       : _asset_ref (asset)
+       , _key_id (key_id)
+       , _hash (asset->hash())
 {
 
 }
 
 ReelMXF::ReelMXF (shared_ptr<const cxml::Node> node)
-       : _key_id (node->optional_string_child ("KeyId"))
+       : _asset_ref (remove_urn_uuid(node->string_child("Id")))
+       , _key_id (node->optional_string_child ("KeyId"))
+       , _hash (node->optional_string_child ("Hash"))
 {
        if (_key_id) {
                _key_id = remove_urn_uuid (*_key_id);
        }
 }
+
+bool
+ReelMXF::mxf_equals (shared_ptr<const ReelMXF> other, EqualityOptions opt, NoteHandler note) const
+{
+       if (_hash != other->_hash) {
+               if (!opt.reel_hashes_can_differ) {
+                       note (DCP_ERROR, "Reel: hashes differ");
+                       return false;
+               } else {
+                       note (DCP_NOTE, "Reel: hashes differ");
+               }
+       }
+
+       if (_asset_ref.resolved() && other->_asset_ref.resolved()) {
+               return _asset_ref->equals (other->_asset_ref.asset(), opt, note);
+       }
+
+       return true;
+}
+
+
+void
+ReelMXF::write_to_cpl_mxf (xmlpp::Node* node) const
+{
+        if (key_id ()) {
+               xmlpp::Node* hash = find_child (node, "Hash");
+               node->add_child_before(hash, "KeyId")->add_child_text("urn:uuid:" + key_id().get());
+        }
+}