--- /dev/null
+/*
+ Copyright (C) 2016 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 "lib/content_factory.h"
+#include "lib/film.h"
+#include "lib/dcp_content.h"
+#include "test.h"
+#include <boost/test/unit_test.hpp>
+
+using boost::shared_ptr;
+using boost::dynamic_pointer_cast;
+
+void check_within_n (int64_t a, int64_t b, int64_t n)
+{
+ BOOST_CHECK (abs (a - b) <= n);
+}
+
+
+BOOST_AUTO_TEST_CASE (required_disk_space_test)
+{
+ shared_ptr<Film> film = new_test_film ("required_disk_space_test");
+ film->set_j2k_bandwidth (100000000);
+ film->set_audio_channels (6);
+ shared_ptr<Content> content_a = content_factory (film, "test/data/flat_blue.png");
+ film->examine_and_add_content (content_a);
+ shared_ptr<DCPContent> content_b = dynamic_pointer_cast<DCPContent> (content_factory (film, "test/data/burnt_subtitle_test_dcp"));
+ film->examine_and_add_content (content_b);
+ wait_for_jobs ();
+ film->write_metadata ();
+
+ check_within_n (
+ film->required_disk_space(),
+ 289LL * (100000000 / 8) / 24 + // video
+ 289LL * 48000 * 6 * 3 / 24 + // audio
+ 65536, // extra
+ 16
+ );
+
+ content_b->set_reference_video (true);
+
+ check_within_n (
+ film->required_disk_space(),
+ 240LL * (100000000 / 8) / 24 + // video
+ 289LL * 48000 * 6 * 3 / 24 + // audio
+ 65536, // extra
+ 16
+ );
+
+ content_b->set_reference_audio (true);
+
+ check_within_n (
+ film->required_disk_space(),
+ 240LL * (100000000 / 8) / 24 + // video
+ 240LL * 48000 * 6 * 3 / 24 + // audio
+ 65536, // extra
+ 16
+ );
+}