2 Copyright (C) 2013-2021 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/>.
22 /** @file test/scaling_test.cc
23 * @brief Test scaling and black-padding of images from a still-image source.
28 #include "lib/content_factory.h"
29 #include "lib/dcp_content_type.h"
31 #include "lib/image_content.h"
32 #include "lib/ratio.h"
33 #include "lib/video_content.h"
35 #include <boost/test/unit_test.hpp>
39 using std::shared_ptr;
40 using std::make_shared;
43 static void scaling_test_for (shared_ptr<Film> film, shared_ptr<Content> content, float ratio, std::string image, string container)
45 content->video->set_custom_ratio (ratio);
46 film->set_container (Ratio::from_id (container));
47 film->set_interop (false);
51 dcp::VerificationNote::Code::MISSING_FFMC_IN_FEATURE,
52 dcp::VerificationNote::Code::MISSING_FFEC_IN_FEATURE
55 boost::filesystem::path ref;
58 ref /= "scaling_test_" + image + "_" + container;
60 boost::filesystem::path check;
63 check /= "scaling_test";
64 check /= film->dcp_name();
66 /* This test is concerned with the image, so we'll ignore any
67 * differences in sound between the DCP and the reference to avoid test
68 * failures for unrelated reasons.
70 check_dcp(ref.string(), check.string(), true);
74 BOOST_AUTO_TEST_CASE (scaling_test)
76 auto film = new_test_film ("scaling_test");
77 film->set_dcp_content_type (DCPContentType::from_isdcf_name("FTR"));
78 film->set_name ("scaling_test");
79 auto imc = make_shared<ImageContent>("test/data/simple_testcard_640x480.png");
81 film->examine_and_add_content (imc);
83 BOOST_REQUIRE (!wait_for_jobs());
85 imc->video->set_length (1);
87 /* F-133: 133 image in a flat container */
88 scaling_test_for (film, imc, 4.0 / 3, "133", "185");
89 /* F: flat image in a flat container */
90 scaling_test_for (film, imc, 1.85, "185", "185");
91 /* F-S: scope image in a flat container */
92 scaling_test_for (film, imc, 2.38695, "239", "185");
94 /* S-133: 133 image in a scope container */
95 scaling_test_for (film, imc, 4.0 / 3, "133", "239");
96 /* S-F: flat image in a scope container */
97 scaling_test_for (film, imc, 1.85, "185", "239");
98 /* S: scope image in a scope container */
99 scaling_test_for (film, imc, 2.38695, "239", "239");
103 BOOST_AUTO_TEST_CASE(assertion_failure_when_scaling)
105 auto content = content_factory("test/data/flat_red.png");
106 auto film = new_test_film2("assertion_failure_when_scaling", content);
108 content[0]->video->set_custom_size(dcp::Size{3996, 2180});
109 film->set_resolution(Resolution::FOUR_K);
111 make_and_verify_dcp (
114 dcp::VerificationNote::Code::MISSING_FFMC_IN_FEATURE,
115 dcp::VerificationNote::Code::MISSING_FFEC_IN_FEATURE