2 Copyright (C) 2013-2014 Carl Hetherington <cth@carlh.net>
4 This file is part of DCP-o-matic.
6 DCP-o-matic is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2 of the License, or
9 (at your option) any later version.
11 DCP-o-matic is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with DCP-o-matic. If not, see <http://www.gnu.org/licenses/>.
21 /** @file test/scaling_test.cc
22 * @brief Test scaling and black-padding of images from a still-image source.
26 #include <boost/test/unit_test.hpp>
27 #include "lib/image_content.h"
28 #include "lib/ratio.h"
30 #include "lib/dcp_content_type.h"
31 #include "lib/video_content.h"
35 using boost::shared_ptr;
37 static void scaling_test_for (shared_ptr<Film> film, shared_ptr<Content> content, string image, string container)
39 content->video->set_scale (VideoContentScale (Ratio::from_id (image)));
40 film->set_container (Ratio::from_id (container));
45 boost::filesystem::path ref;
48 ref /= "scaling_test_" + image + "_" + container;
50 boost::filesystem::path check;
53 check /= "scaling_test";
54 check /= film->dcp_name();
56 check_dcp (ref.string(), check.string());
59 BOOST_AUTO_TEST_CASE (scaling_test)
61 shared_ptr<Film> film = new_test_film ("scaling_test");
62 film->set_dcp_content_type (DCPContentType::from_isdcf_name ("FTR"));
63 film->set_name ("scaling_test");
64 shared_ptr<ImageContent> imc (new ImageContent (film, "test/data/simple_testcard_640x480.png"));
66 film->examine_and_add_content (imc);
70 imc->video->set_length (1);
72 /* F-133: 133 image in a flat container */
73 scaling_test_for (film, imc, "133", "185");
74 /* F: flat image in a flat container */
75 scaling_test_for (film, imc, "185", "185");
76 /* F-S: scope image in a flat container */
77 scaling_test_for (film, imc, "239", "185");
79 /* S-133: 133 image in a scope container */
80 scaling_test_for (film, imc, "133", "239");
81 /* S-F: flat image in a scope container */
82 scaling_test_for (film, imc, "185", "239");
83 /* S: scope image in a scope container */
84 scaling_test_for (film, imc, "239", "239");