2 Copyright (C) 2014-2016 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/dcp_subtitle_test.cc
22 * @brief Test DCP subtitle content in various ways.
25 #include <boost/test/unit_test.hpp>
27 #include "lib/dcp_subtitle_content.h"
28 #include "lib/dcp_content.h"
29 #include "lib/ratio.h"
30 #include "lib/dcp_decoder.h"
31 #include "lib/dcp_content_type.h"
32 #include "lib/dcp_subtitle_decoder.h"
33 #include "lib/subtitle_content.h"
34 #include "lib/content_subtitle.h"
35 #include "lib/subtitle_decoder.h"
41 using boost::shared_ptr;
43 /** Test pass-through of a very simple DCP subtitle file */
44 BOOST_AUTO_TEST_CASE (dcp_subtitle_test)
46 shared_ptr<Film> film = new_test_film ("dcp_subtitle_test");
47 film->set_container (Ratio::from_id ("185"));
48 film->set_dcp_content_type (DCPContentType::from_isdcf_name ("TLR"));
49 film->set_name ("frobozz");
50 shared_ptr<DCPSubtitleContent> content (new DCPSubtitleContent (film, "test/data/dcp_sub.xml"));
51 film->examine_and_add_content (content);
54 BOOST_CHECK_EQUAL (content->full_length().get(), DCPTime::from_seconds(2).get());
56 content->subtitle->set_use (true);
57 content->subtitle->set_burn (false);
61 check_dcp ("test/data/dcp_subtitle_test", film->dir (film->dcp_name ()));
64 /** Test parsing of a subtitle within an existing DCP */
65 BOOST_AUTO_TEST_CASE (dcp_subtitle_within_dcp_test)
67 shared_ptr<Film> film = new_test_film ("dcp_subtitle_within_dcp_test");
68 film->set_container (Ratio::from_id ("185"));
69 film->set_dcp_content_type (DCPContentType::from_isdcf_name ("TLR"));
70 film->set_name ("frobozz");
71 shared_ptr<DCPContent> content (new DCPContent (film, private_data / "JourneyToJah_TLR-1_F_EN-DE-FR_CH_51_2K_LOK_20140225_DGL_SMPTE_OV"));
72 film->examine_and_add_content (content);
75 shared_ptr<DCPDecoder> decoder (new DCPDecoder (content, film->log()));
77 list<ContentTimePeriod> ctp = decoder->text_subtitles_during (
79 ContentTime::from_seconds (25),
80 ContentTime::from_seconds (26)
85 BOOST_REQUIRE_EQUAL (ctp.size(), 2);
86 BOOST_CHECK_EQUAL (ctp.front().from.get(), ContentTime::from_seconds(25 + 12 * 0.04).get());
87 BOOST_CHECK_EQUAL (ctp.front().to.get(), ContentTime::from_seconds(26 + 4 * 0.04).get());
88 BOOST_CHECK_EQUAL (ctp.back().from.get(), ContentTime::from_seconds(25 + 12 * 0.04).get());
89 BOOST_CHECK_EQUAL (ctp.back().to.get(), ContentTime::from_seconds(26 + 4 * 0.04).get());
91 list<ContentTextSubtitle> subs = decoder->subtitle->get_text (
93 ContentTime::from_seconds (25),
94 ContentTime::from_seconds (26)
100 BOOST_REQUIRE_EQUAL (subs.size(), 1);
101 BOOST_REQUIRE_EQUAL (subs.front().subs.size(), 2);
102 BOOST_CHECK_EQUAL (subs.front().subs.front().text(), "Noch mal.");
103 BOOST_CHECK_EQUAL (subs.front().subs.back().text(), "Encore une fois.");
106 /** Test subtitles whose text includes things like <b> */
107 BOOST_AUTO_TEST_CASE (dcp_subtitle_test2)
109 shared_ptr<Film> film = new_test_film ("dcp_subtitle_test2");
110 film->set_container (Ratio::from_id ("185"));
111 film->set_dcp_content_type (DCPContentType::from_isdcf_name ("TLR"));
112 film->set_name ("frobozz");
113 shared_ptr<DCPSubtitleContent> content (new DCPSubtitleContent (film, "test/data/dcp_sub2.xml"));
114 film->examine_and_add_content (content);
117 shared_ptr<DCPSubtitleDecoder> decoder (new DCPSubtitleDecoder (content));
118 list<ContentTextSubtitle> sub = decoder->subtitle->get_text (
119 ContentTimePeriod (ContentTime::from_seconds(0), ContentTime::from_seconds(2)), true, true
121 BOOST_REQUIRE_EQUAL (sub.size(), 1);
122 BOOST_REQUIRE_EQUAL (sub.front().subs.size(), 1);
123 BOOST_CHECK_EQUAL (sub.front().subs.front().text(), "<b>Hello world!</b>");
126 /** Test a failure case */
127 BOOST_AUTO_TEST_CASE (dcp_subtitle_test3)
129 shared_ptr<Film> film = new_test_film ("dcp_subtitle_test3");
130 film->set_container (Ratio::from_id ("185"));
131 film->set_dcp_content_type (DCPContentType::from_isdcf_name ("TLR"));
132 film->set_name ("frobozz");
133 film->set_interop (true);
134 shared_ptr<DCPSubtitleContent> content (new DCPSubtitleContent (film, "test/data/dcp_sub3.xml"));
135 film->examine_and_add_content (content);
141 shared_ptr<DCPSubtitleDecoder> decoder (new DCPSubtitleDecoder (content));
142 list<ContentTextSubtitle> sub = decoder->subtitle->get_text (
143 ContentTimePeriod (ContentTime::from_seconds(0), ContentTime::from_seconds(2)), true, true
145 BOOST_REQUIRE_EQUAL (sub.size(), 1);
146 BOOST_REQUIRE_EQUAL (sub.front().subs.size(), 3);
147 list<dcp::SubtitleString> s = sub.front().subs;
148 list<dcp::SubtitleString>::const_iterator i = s.begin ();
149 BOOST_CHECK_EQUAL (i->text(), "This");
151 BOOST_REQUIRE (i != s.end ());
152 BOOST_CHECK_EQUAL (i->text(), " is ");
154 BOOST_REQUIRE (i != s.end ());
155 BOOST_CHECK_EQUAL (i->text(), "wrong.");
157 BOOST_REQUIRE (i == s.end ());