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 /** @file test/srt_subtitle_test.cc
22 * @brief Test writing DCPs with subtitles from .srt.
26 #include "lib/text_subtitle_content.h"
27 #include "lib/dcp_content_type.h"
29 #include "lib/ratio.h"
30 #include "lib/subtitle_content.h"
32 #include <boost/test/unit_test.hpp>
33 #include <boost/algorithm/string.hpp>
34 #include <boost/make_shared.hpp>
39 using boost::shared_ptr;
40 using boost::make_shared;
42 /** Make a very short DCP with a single subtitle from .srt with no specified fonts */
43 BOOST_AUTO_TEST_CASE (srt_subtitle_test)
45 shared_ptr<Film> film = new_test_film ("srt_subtitle_test");
46 film->set_container (Ratio::from_id ("185"));
47 film->set_dcp_content_type (DCPContentType::from_isdcf_name ("TLR"));
48 film->set_name ("frobozz");
49 shared_ptr<TextSubtitleContent> content = make_shared<TextSubtitleContent> (film, "test/data/subrip2.srt");
50 film->examine_and_add_content (content);
53 content->subtitle->set_use (true);
54 content->subtitle->set_burn (false);
58 /* Should be blank video with a subtitle MXF */
59 check_dcp ("test/data/srt_subtitle_test", film->dir (film->dcp_name ()));
62 /** Same again but with a `font' specified */
63 BOOST_AUTO_TEST_CASE (srt_subtitle_test2)
65 shared_ptr<Film> film = new_test_film ("srt_subtitle_test2");
66 film->set_container (Ratio::from_id ("185"));
67 film->set_dcp_content_type (DCPContentType::from_isdcf_name ("TLR"));
68 film->set_name ("frobozz");
69 shared_ptr<TextSubtitleContent> content = make_shared<TextSubtitleContent> (film, "test/data/subrip2.srt");
70 film->examine_and_add_content (content);
73 content->subtitle->set_use (true);
74 content->subtitle->set_burn (false);
75 /* Use test/data/subrip2.srt as if it were a font file */
76 content->subtitle->fonts().front()->set_file (FontFiles::NORMAL, "test/data/subrip2.srt");
81 /* Should be blank video with a subtitle MXF */
82 check_dcp ("test/data/srt_subtitle_test2", film->dir (film->dcp_name ()));
85 /** Make another DCP with a longer .srt file */
86 BOOST_AUTO_TEST_CASE (srt_subtitle_test3)
88 shared_ptr<Film> film = new_test_film ("srt_subtitle_test3");
90 film->set_container (Ratio::from_id ("185"));
91 film->set_dcp_content_type (DCPContentType::from_isdcf_name ("TLR"));
92 film->set_name ("frobozz");
93 film->set_interop (true);
94 shared_ptr<TextSubtitleContent> content = make_shared<TextSubtitleContent> (film, private_data / "Ankoemmling.srt");
95 film->examine_and_add_content (content);
98 content->subtitle->set_use (true);
99 content->subtitle->set_burn (false);
104 /* Find the subtitle file and check it */
106 boost::filesystem::directory_iterator i = boost::filesystem::directory_iterator (film->directory() / film->dcp_name (false));
107 i != boost::filesystem::directory_iterator ();
110 if (boost::filesystem::is_directory (i->path ())) {
112 boost::filesystem::directory_iterator j = boost::filesystem::directory_iterator (i->path ());
113 j != boost::filesystem::directory_iterator ();
116 if (boost::algorithm::starts_with (j->path().leaf().string(), "sub_")) {
118 ignore.push_back ("SubtitleID");
119 check_xml (*j, private_data / "Ankoemmling.xml", ignore);
127 /* XXX: this is disabled; there is some difference in font rendering
128 between the test machine and others.
131 /** Test rendering of a SubRip subtitle */
132 BOOST_AUTO_TEST_CASE (srt_subtitle_test4)
134 shared_ptr<Film> film = new_test_film ("subrip_render_test");
135 shared_ptr<TextSubtitleContent> content = make_shared<TextSubtitleContent> (film, "test/data/subrip.srt");
136 content->examine (shared_ptr<Job> (), true);
137 BOOST_CHECK_EQUAL (content->full_length(), DCPTime::from_seconds ((3 * 60) + 56.471));
139 shared_ptr<SubRipDecoder> decoder = make_shared<SubRipDecoder> (content);
140 list<ContentTextSubtitle> cts = decoder->get_text_subtitles (
142 ContentTime::from_seconds (109), ContentTime::from_seconds (110)
145 BOOST_CHECK_EQUAL (cts.size(), 1);
147 PositionImage image = render_subtitles (cts.front().subs, dcp::Size (1998, 1080));
148 write_image (image.image, "build/test/subrip_render_test.png");
149 check_file ("build/test/subrip_render_test.png", "test/data/subrip_render_test.png");