Use a different ID for the XML inside a SMPTE subtitle MXF than the

ID for the MXF itself.  Apparently not doing so is an error (according
to Doremi's release notes for 2.8.18).

1 files changed, 66 insertions, 0 deletions

diff --git a/test/smpte_subtitle_test.cc b/test/smpte_subtitle_test.cc
new file mode 100644
index 00000000..b094ea0d
--- /dev/null
+++ b/test/smpte_subtitle_test.cc
@@ -0,0 +1,66 @@
+/*
+    Copyright (C) 2018 Carl Hetherington <cth@carlh.net>
+
+    This file is part of libdcp.
+
+    libdcp 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.
+
+    libdcp 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 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 <boost/test/unit_test.hpp>
+#include "smpte_subtitle_asset.h"
+
+using std::string;
+using boost::optional;
+
+BOOST_AUTO_TEST_CASE (smpte_subtitle_id_test)
+{
+	dcp::SMPTESubtitleAsset subs;
+	subs.add(dcp::SubtitleString(
+			 optional<string>(),
+			 false, false, false,
+			 dcp::Colour(),
+			 64,
+			 1,
+			 dcp::Time(0, 1, 2, 3, 24),
+			 dcp::Time(0, 2, 2, 3, 24),
+			 0.5,
+			 dcp::HALIGN_CENTER,
+			 0.5,
+			 dcp::VALIGN_CENTER,
+			 dcp::DIRECTION_LTR,
+			 "Hello",
+			 dcp::NONE,
+			 dcp::Colour(),
+			 dcp::Time(0, 0, 0, 0, 24),
+			 dcp::Time(0, 0, 0, 0, 24)
+			 ));
+	subs.write("build/test/smpte_subtitle_id_test.mxf");
+
+	dcp::SMPTESubtitleAsset check("build/test/smpte_subtitle_id_test.mxf");
+	BOOST_CHECK(check.id() != check.xml_id());
+}