Fix strange behaviour with single-frame fades (#1440).

1 files changed, 44 insertions, 0 deletions

diff --git a/test/image_content_fade_test.cc b/test/image_content_fade_test.cc
new file mode 100644
index 000000000..a3f093204
--- /dev/null
+++ b/test/image_content_fade_test.cc
@@ -0,0 +1,44 @@
+/*
+    Copyright (C) 2019 Carl Hetherington <cth@carlh.net>
+
+    This file is part of DCP-o-matic.
+
+    DCP-o-matic 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.
+
+    DCP-o-matic 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 DCP-o-matic.  If not, see <http://www.gnu.org/licenses/>.
+
+*/
+
+#include "test.h"
+#include "lib/film.h"
+#include "lib/content_factory.h"
+#include "lib/content.h"
+#include "lib/video_content.h"
+#include <boost/test/unit_test.hpp>
+
+using std::string;
+using std::list;
+using boost::shared_ptr;
+
+BOOST_AUTO_TEST_CASE (image_content_fade_test)
+{
+	shared_ptr<Film> film = new_test_film2 ("image_content_fade_test");
+	shared_ptr<Content> content = content_factory("test/data/flat_red.png").front();
+	film->examine_and_add_content (content);
+	wait_for_jobs ();
+
+	content->video->set_fade_in (1);
+	film->make_dcp ();
+	wait_for_jobs ();
+
+	check_dcp ("test/data/image_content_fade_test", film->dir(film->dcp_name()));
+}