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 <boost/test/unit_test.hpp>
22 #include "lib/ffmpeg_content.h"
23 #include "lib/ratio.h"
24 #include "lib/video_content.h"
29 using boost::shared_ptr;
30 using boost::optional;
34 test (dcp::Size content_size, dcp::Size display_size, dcp::Size film_size, Crop crop, Ratio const * ratio, bool scale, dcp::Size correct)
36 shared_ptr<Film> film;
38 s << "<?xml version=\"1.0\" encoding=\"UTF-8\"?>"
41 "<Path>/home/c.hetherington/DCP/prophet_clip.mkv</Path>"
42 "<Digest>f3f23663da5bef6d2cbaa0db066f3351314142710</Digest>"
43 "<Position>0</Position>"
44 "<TrimStart>0</TrimStart>"
45 "<TrimEnd>0</TrimEnd>"
46 "<VideoLength>2879</VideoLength>"
47 "<VideoWidth>" << content_size.width << "</VideoWidth>"
48 "<VideoHeight>" << content_size.height << "</VideoHeight>"
49 "<VideoFrameRate>23.97602462768555</VideoFrameRate>"
50 "<OriginalVideoFrameRate>23.97602462768555</OriginalVideoFrameRate>"
51 "<VideoFrameType>0</VideoFrameType>"
52 "<SampleAspectRatio>1</SampleAspectRatio>"
53 "<BitsPerPixel>12</BitsPerPixel>"
54 "<LeftCrop>" << crop.left << "</LeftCrop>"
55 "<RightCrop>" << crop.right << "</RightCrop>"
56 "<TopCrop>" << crop.top << "</TopCrop>"
57 "<BottomCrop>" << crop.bottom << "</BottomCrop>"
61 s << "<Ratio>" << ratio->id() << "</Ratio>";
63 s << "<Scale>" << scale << "</Scale>";
68 "<InputGamma>2.4</InputGamma>"
69 "<InputGammaLinearised>1</InputGammaLinearised>"
70 "<Matrix i=\"0\" j=\"0\">0.4124564</Matrix>"
71 "<Matrix i=\"0\" j=\"1\">0.3575761</Matrix>"
72 "<Matrix i=\"0\" j=\"2\">0.1804375</Matrix>"
73 "<Matrix i=\"1\" j=\"0\">0.2126729</Matrix>"
74 "<Matrix i=\"1\" j=\"1\">0.7151522</Matrix>"
75 "<Matrix i=\"1\" j=\"2\">0.072175</Matrix>"
76 "<Matrix i=\"2\" j=\"0\">0.0193339</Matrix>"
77 "<Matrix i=\"2\" j=\"1\">0.119192</Matrix>"
78 "<Matrix i=\"2\" j=\"2\">0.9503041</Matrix>"
79 "<OutputGamma>2.6</OutputGamma>"
81 "<AudioGain>0</AudioGain>"
82 "<AudioDelay>0</AudioDelay>"
83 "<SubtitleXOffset>0</SubtitleXOffset>"
84 "<SubtitleYOffset>0</SubtitleYOffset>"
85 "<SubtitleXScale>0</SubtitleXScale>"
86 "<SubtitleYScale>0</SubtitleYScale>"
89 shared_ptr<cxml::Document> doc (new cxml::Document ());
90 doc->read_string(s.str ());
93 shared_ptr<FFmpegContent> vc (new FFmpegContent (film, doc, 10, notes));
95 optional<VideoContentScale> sc;
97 sc = VideoContentScale (ratio);
99 sc = VideoContentScale (scale);
102 dcp::Size answer = sc.get().size (vc->video, display_size, film_size);
103 if (answer != correct) {
104 cerr << "Testing " << vc->video->size().width << "x" << vc->video->size().height << "\n";
105 cerr << "Testing " << display_size.width << "x" << display_size.height << "\n";
106 cerr << answer.width << "x" << answer.height << " instead of " << correct.width << "x" << correct.height << "\n";
108 BOOST_CHECK (answer == correct);
111 /* Test scale and stretch to specified ratio */
112 BOOST_AUTO_TEST_CASE (video_content_scale_test_to_ratio)
116 // Flat in flat container
118 dcp::Size (400, 200),
119 dcp::Size (1998, 1080),
120 dcp::Size (1998, 1080),
122 Ratio::from_id ("185"),
124 dcp::Size (1998, 1080)
127 // Scope in flat container
129 dcp::Size (400, 200),
130 dcp::Size (1998, 1080),
131 dcp::Size (1998, 1080),
133 Ratio::from_id ("239"),
135 dcp::Size (1998, 837)
138 // Flat in scope container
140 dcp::Size (400, 200),
141 dcp::Size (2048, 858),
142 dcp::Size (2048, 858),
144 Ratio::from_id ("185"),
146 dcp::Size (1587, 858)
152 // Flat in flat container
154 dcp::Size (400, 200),
155 dcp::Size (185, 100),
156 dcp::Size (1998, 1080),
158 Ratio::from_id ("185"),
163 // Scope in flat container
165 dcp::Size (400, 200),
166 dcp::Size (185, 100),
167 dcp::Size (1998, 1080),
169 Ratio::from_id ("239"),
174 // Flat in scope container
176 dcp::Size (400, 200),
177 dcp::Size (239, 100),
178 dcp::Size (2048, 858),
180 Ratio::from_id ("185"),
187 BOOST_AUTO_TEST_CASE (video_content_scale_no_scale)
189 /* No scale where the content is bigger than even the film container */
191 dcp::Size (1920, 1080),
192 dcp::Size (887, 371),
193 dcp::Size (2048, 858),