2 Copyright (C) 2014 Carl Hetherington <cth@carlh.net>
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20 #include <boost/test/unit_test.hpp>
21 #include <libdcp/subtitle_asset.h>
22 #include "lib/subrip.h"
23 #include "lib/subrip_content.h"
24 #include "lib/subrip_decoder.h"
25 #include "lib/render_subtitles.h"
31 using boost::shared_ptr;
33 /** Test SubRip::convert_time */
34 BOOST_AUTO_TEST_CASE (subrip_time_test)
36 BOOST_CHECK_EQUAL (SubRip::convert_time ("00:03:10,500"), rint (((3 * 60) + 10 + 0.5) * TIME_HZ));
37 BOOST_CHECK_EQUAL (SubRip::convert_time ("04:19:51,782"), rint (((4 * 3600) + (19 * 60) + 51 + 0.782) * TIME_HZ));
40 /** Test SubRip::convert_coordinate */
41 BOOST_AUTO_TEST_CASE (subrip_coordinate_test)
43 BOOST_CHECK_EQUAL (SubRip::convert_coordinate ("foo:42"), 42);
44 BOOST_CHECK_EQUAL (SubRip::convert_coordinate ("X1:999"), 999);
47 /** Test SubRip::convert_content */
48 BOOST_AUTO_TEST_CASE (subrip_content_test)
51 list<SubRipSubtitlePiece> p;
53 c.push_back ("Hello world");
54 p = SubRip::convert_content (c);
55 BOOST_CHECK_EQUAL (p.size(), 1);
56 BOOST_CHECK_EQUAL (p.front().text, "Hello world");
59 c.push_back ("<b>Hello world</b>");
60 p = SubRip::convert_content (c);
61 BOOST_CHECK_EQUAL (p.size(), 1);
62 BOOST_CHECK_EQUAL (p.front().text, "Hello world");
63 BOOST_CHECK_EQUAL (p.front().bold, true);
66 c.push_back ("<i>Hello world</i>");
67 p = SubRip::convert_content (c);
68 BOOST_CHECK_EQUAL (p.size(), 1);
69 BOOST_CHECK_EQUAL (p.front().text, "Hello world");
70 BOOST_CHECK_EQUAL (p.front().italic, true);
73 c.push_back ("<u>Hello world</u>");
74 p = SubRip::convert_content (c);
75 BOOST_CHECK_EQUAL (p.size(), 1);
76 BOOST_CHECK_EQUAL (p.front().text, "Hello world");
77 BOOST_CHECK_EQUAL (p.front().underline, true);
80 c.push_back ("{b}Hello world{/b}");
81 p = SubRip::convert_content (c);
82 BOOST_CHECK_EQUAL (p.size(), 1);
83 BOOST_CHECK_EQUAL (p.front().text, "Hello world");
84 BOOST_CHECK_EQUAL (p.front().bold, true);
87 c.push_back ("{i}Hello world{/i}");
88 p = SubRip::convert_content (c);
89 BOOST_CHECK_EQUAL (p.size(), 1);
90 BOOST_CHECK_EQUAL (p.front().text, "Hello world");
91 BOOST_CHECK_EQUAL (p.front().italic, true);
94 c.push_back ("{u}Hello world{/u}");
95 p = SubRip::convert_content (c);
96 BOOST_CHECK_EQUAL (p.size(), 1);
97 BOOST_CHECK_EQUAL (p.front().text, "Hello world");
98 BOOST_CHECK_EQUAL (p.front().underline, true);
101 c.push_back ("<b>This is <i>nesting</i> of subtitles</b>");
102 p = SubRip::convert_content (c);
103 BOOST_CHECK_EQUAL (p.size(), 3);
104 list<SubRipSubtitlePiece>::iterator i = p.begin ();
105 BOOST_CHECK_EQUAL (i->text, "This is ");
106 BOOST_CHECK_EQUAL (i->bold, true);
107 BOOST_CHECK_EQUAL (i->italic, false);
109 BOOST_CHECK_EQUAL (i->text, "nesting");
110 BOOST_CHECK_EQUAL (i->bold, true);
111 BOOST_CHECK_EQUAL (i->italic, true);
113 BOOST_CHECK_EQUAL (i->text, " of subtitles");
114 BOOST_CHECK_EQUAL (i->bold, true);
115 BOOST_CHECK_EQUAL (i->italic, false);
120 /** Test parsing of full SubRip file content */
121 BOOST_AUTO_TEST_CASE (subrip_parse_test)
123 shared_ptr<SubRipContent> content (new SubRipContent (shared_ptr<Film> (), "test/data/subrip.srt"));
124 content->examine (shared_ptr<Job> ());
125 BOOST_CHECK_EQUAL (content->full_length(), ((3 * 60) + 56.471) * TIME_HZ);
129 vector<SubRipSubtitle>::const_iterator i = s._subtitles.begin();
131 BOOST_CHECK (i != s._subtitles.end ());
132 BOOST_CHECK_EQUAL (i->from, ((1 * 60) + 49.200) * TIME_HZ);
133 BOOST_CHECK_EQUAL (i->to, ((1 * 60) + 52.351) * TIME_HZ);
134 BOOST_CHECK_EQUAL (i->pieces.size(), 1);
135 BOOST_CHECK_EQUAL (i->pieces.front().text, "This is a subtitle, and it goes over two lines.");
138 BOOST_CHECK (i != s._subtitles.end ());
139 BOOST_CHECK_EQUAL (i->from, ((1 * 60) + 52.440) * TIME_HZ);
140 BOOST_CHECK_EQUAL (i->to, ((1 * 60) + 54.351) * TIME_HZ);
141 BOOST_CHECK_EQUAL (i->pieces.size(), 1);
142 BOOST_CHECK_EQUAL (i->pieces.front().text, "We have emboldened this");
143 BOOST_CHECK_EQUAL (i->pieces.front().bold, true);
146 BOOST_CHECK (i != s._subtitles.end ());
147 BOOST_CHECK_EQUAL (i->from, ((1 * 60) + 54.440) * TIME_HZ);
148 BOOST_CHECK_EQUAL (i->to, ((1 * 60) + 56.590) * TIME_HZ);
149 BOOST_CHECK_EQUAL (i->pieces.size(), 1);
150 BOOST_CHECK_EQUAL (i->pieces.front().text, "And italicised this.");
151 BOOST_CHECK_EQUAL (i->pieces.front().italic, true);
154 BOOST_CHECK (i != s._subtitles.end ());
155 BOOST_CHECK_EQUAL (i->from, ((1 * 60) + 56.680) * TIME_HZ);
156 BOOST_CHECK_EQUAL (i->to, ((1 * 60) + 58.955) * TIME_HZ);
157 BOOST_CHECK_EQUAL (i->pieces.size(), 1);
158 BOOST_CHECK_EQUAL (i->pieces.front().text, "Shall I compare thee to a summers' day?");
161 BOOST_CHECK (i != s._subtitles.end ());
162 BOOST_CHECK_EQUAL (i->from, ((2 * 60) + 0.840) * TIME_HZ);
163 BOOST_CHECK_EQUAL (i->to, ((2 * 60) + 3.400) * TIME_HZ);
164 BOOST_CHECK_EQUAL (i->pieces.size(), 1);
165 BOOST_CHECK_EQUAL (i->pieces.front().text, "Is this a dagger I see before me?");
168 BOOST_CHECK (i != s._subtitles.end ());
169 BOOST_CHECK_EQUAL (i->from, ((3 * 60) + 54.560) * TIME_HZ);
170 BOOST_CHECK_EQUAL (i->to, ((3 * 60) + 56.471) * TIME_HZ);
171 BOOST_CHECK_EQUAL (i->pieces.size(), 1);
172 BOOST_CHECK_EQUAL (i->pieces.front().text, "Hello world.");
175 BOOST_CHECK (i == s._subtitles.end ());
178 static list<libdcp::Subtitle> subtitles;
181 process_subtitle (list<libdcp::Subtitle> s)
187 /** Test rendering of a SubRip subtitle */
188 BOOST_AUTO_TEST_CASE (subrip_render_test)
190 shared_ptr<SubRipContent> content (new SubRipContent (shared_ptr<Film> (), "test/data/subrip.srt"));
191 content->examine (shared_ptr<Job> ());
192 BOOST_CHECK_EQUAL (content->full_length(), ((3 * 60) + 56.471) * TIME_HZ);
194 shared_ptr<Film> film = new_test_film ("subrip_render_test");
196 shared_ptr<SubRipDecoder> decoder (new SubRipDecoder (film, content));
197 decoder->TextSubtitle.connect (boost::bind (&process_subtitle, _1));
200 shared_ptr<Image> image;
201 Position<int> position;
202 render_subtitles (subtitles, libdcp::Size (1998, 1080), image, position);
203 write_image (image, "build/test/subrip_render_test.png");
204 check_file ("build/test/subrip_render_test.png", "test/data/subrip_render_test.png");