2 Copyright (C) 2015 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 #include "lib/ffmpeg_content.h"
22 #include "lib/ratio.h"
23 #include "lib/video_content.h"
24 #include <boost/test/unit_test.hpp>
25 #include <boost/make_shared.hpp>
30 using boost::shared_ptr;
31 using boost::make_shared;
32 using boost::optional;
36 test (dcp::Size content_size, dcp::Size display_size, dcp::Size film_size, Crop crop, Ratio const * ratio, bool scale, dcp::Size correct)
38 shared_ptr<Film> film;
40 s << "<?xml version=\"1.0\" encoding=\"UTF-8\"?>"
43 "<Path>/home/c.hetherington/DCP/prophet_clip.mkv</Path>"
44 "<Digest>f3f23663da5bef6d2cbaa0db066f3351314142710</Digest>"
45 "<Position>0</Position>"
46 "<TrimStart>0</TrimStart>"
47 "<TrimEnd>0</TrimEnd>"
48 "<VideoLength>2879</VideoLength>"
49 "<VideoWidth>" << content_size.width << "</VideoWidth>"
50 "<VideoHeight>" << content_size.height << "</VideoHeight>"
51 "<VideoFrameRate>23.97602462768555</VideoFrameRate>"
52 "<OriginalVideoFrameRate>23.97602462768555</OriginalVideoFrameRate>"
53 "<VideoFrameType>0</VideoFrameType>"
54 "<SampleAspectRatio>1</SampleAspectRatio>"
55 "<BitsPerPixel>12</BitsPerPixel>"
56 "<LeftCrop>" << crop.left << "</LeftCrop>"
57 "<RightCrop>" << crop.right << "</RightCrop>"
58 "<TopCrop>" << crop.top << "</TopCrop>"
59 "<BottomCrop>" << crop.bottom << "</BottomCrop>"
63 s << "<Ratio>" << ratio->id() << "</Ratio>";
65 s << "<Scale>" << scale << "</Scale>";
70 "<InputGamma>2.4</InputGamma>"
71 "<InputGammaLinearised>1</InputGammaLinearised>"
72 "<Matrix i=\"0\" j=\"0\">0.4124564</Matrix>"
73 "<Matrix i=\"0\" j=\"1\">0.3575761</Matrix>"
74 "<Matrix i=\"0\" j=\"2\">0.1804375</Matrix>"
75 "<Matrix i=\"1\" j=\"0\">0.2126729</Matrix>"
76 "<Matrix i=\"1\" j=\"1\">0.7151522</Matrix>"
77 "<Matrix i=\"1\" j=\"2\">0.072175</Matrix>"
78 "<Matrix i=\"2\" j=\"0\">0.0193339</Matrix>"
79 "<Matrix i=\"2\" j=\"1\">0.119192</Matrix>"
80 "<Matrix i=\"2\" j=\"2\">0.9503041</Matrix>"
81 "<OutputGamma>2.6</OutputGamma>"
83 "<AudioGain>0</AudioGain>"
84 "<AudioDelay>0</AudioDelay>"
85 "<SubtitleXOffset>0</SubtitleXOffset>"
86 "<SubtitleYOffset>0</SubtitleYOffset>"
87 "<SubtitleXScale>0</SubtitleXScale>"
88 "<SubtitleYScale>0</SubtitleYScale>"
91 shared_ptr<cxml::Document> doc = make_shared<cxml::Document> ();
92 doc->read_string(s.str ());
95 shared_ptr<FFmpegContent> vc = boost::make_shared<FFmpegContent> (film, doc, 10, notes);
97 optional<VideoContentScale> sc;
99 sc = VideoContentScale (ratio);
101 sc = VideoContentScale (scale);
104 dcp::Size answer = sc.get().size (vc->video, display_size, film_size);
105 if (answer != correct) {
106 cerr << "Testing " << vc->video->size().width << "x" << vc->video->size().height << "\n";
107 cerr << "Testing " << display_size.width << "x" << display_size.height << "\n";
108 cerr << answer.width << "x" << answer.height << " instead of " << correct.width << "x" << correct.height << "\n";
110 BOOST_CHECK (answer == correct);
113 /* Test scale and stretch to specified ratio */
114 BOOST_AUTO_TEST_CASE (video_content_scale_test_to_ratio)
118 // Flat in flat container
120 dcp::Size (400, 200),
121 dcp::Size (1998, 1080),
122 dcp::Size (1998, 1080),
124 Ratio::from_id ("185"),
126 dcp::Size (1998, 1080)
129 // Scope in flat container
131 dcp::Size (400, 200),
132 dcp::Size (1998, 1080),
133 dcp::Size (1998, 1080),
135 Ratio::from_id ("239"),
137 dcp::Size (1998, 837)
140 // Flat in scope container
142 dcp::Size (400, 200),
143 dcp::Size (2048, 858),
144 dcp::Size (2048, 858),
146 Ratio::from_id ("185"),
148 dcp::Size (1587, 858)
154 // Flat in flat container
156 dcp::Size (400, 200),
157 dcp::Size (185, 100),
158 dcp::Size (1998, 1080),
160 Ratio::from_id ("185"),
165 // Scope in flat container
167 dcp::Size (400, 200),
168 dcp::Size (185, 100),
169 dcp::Size (1998, 1080),
171 Ratio::from_id ("239"),
176 // Flat in scope container
178 dcp::Size (400, 200),
179 dcp::Size (239, 100),
180 dcp::Size (2048, 858),
182 Ratio::from_id ("185"),
189 BOOST_AUTO_TEST_CASE (video_content_scale_no_scale)
191 /* No scale where the content is bigger than even the film container */
193 dcp::Size (1920, 1080),
194 dcp::Size (887, 371),
195 dcp::Size (2048, 858),