2 Copyright (C) 2012-2020 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 /** @defgroup selfcontained Self-contained tests of single classes / method sets */
23 /** @file test/audio_analysis_test.cc
24 * @brief Test AudioAnalysis class.
25 * @ingroup selfcontained
28 #include <boost/test/unit_test.hpp>
29 #include "lib/audio_analysis.h"
30 #include "lib/analyse_audio_job.h"
32 #include "lib/ffmpeg_content.h"
33 #include "lib/dcp_content_type.h"
34 #include "lib/ffmpeg_content.h"
35 #include "lib/ratio.h"
36 #include "lib/job_manager.h"
37 #include "lib/audio_content.h"
38 #include "lib/content_factory.h"
39 #include "lib/playlist.h"
44 using boost::shared_ptr;
45 using namespace dcpomatic;
50 return (float (rand ()) / RAND_MAX) * 2 - 1;
53 BOOST_AUTO_TEST_CASE (audio_analysis_serialisation_test)
55 int const channels = 3;
56 int const points = 4096;
61 for (int i = 0; i < channels; ++i) {
62 for (int j = 0; j < points; ++j) {
64 p[AudioPoint::PEAK] = random_float ();
65 p[AudioPoint::RMS] = random_float ();
70 vector<AudioAnalysis::PeakTime> peak;
71 for (int i = 0; i < channels; ++i) {
72 peak.push_back (AudioAnalysis::PeakTime (random_float(), DCPTime (rand())));
74 a.set_sample_peak (peak);
76 a.set_samples_per_point (100);
77 a.set_sample_rate (48000);
78 a.write ("build/test/audio_analysis_serialisation_test");
82 AudioAnalysis b ("build/test/audio_analysis_serialisation_test");
83 for (int i = 0; i < channels; ++i) {
84 BOOST_CHECK_EQUAL (b.points(i), points);
85 for (int j = 0; j < points; ++j) {
86 AudioPoint p = b.get_point (i, j);
87 BOOST_CHECK_CLOSE (p[AudioPoint::PEAK], random_float (), 1);
88 BOOST_CHECK_CLOSE (p[AudioPoint::RMS], random_float (), 1);
92 BOOST_REQUIRE_EQUAL (b.sample_peak().size(), 3U);
93 for (int i = 0; i < channels; ++i) {
94 BOOST_CHECK_CLOSE (b.sample_peak()[i].peak, peak[i].peak, 1);
95 BOOST_CHECK_EQUAL (b.sample_peak()[i].time.get(), peak[i].time.get());
98 BOOST_CHECK_EQUAL (a.samples_per_point(), 100);
99 BOOST_CHECK_EQUAL (a.sample_rate(), 48000);
108 BOOST_AUTO_TEST_CASE (audio_analysis_test)
110 shared_ptr<Film> film = new_test_film ("audio_analysis_test");
111 film->set_dcp_content_type (DCPContentType::from_isdcf_name ("FTR"));
112 film->set_container (Ratio::from_id ("185"));
113 film->set_name ("audio_analysis_test");
114 boost::filesystem::path p = TestPaths::private_data() / "betty_L.wav";
116 shared_ptr<FFmpegContent> c (new FFmpegContent(p));
117 film->examine_and_add_content (c);
118 BOOST_REQUIRE (!wait_for_jobs());
120 shared_ptr<AnalyseAudioJob> job (new AnalyseAudioJob (film, film->playlist(), false));
121 job->Finished.connect (boost::bind (&finished));
122 JobManager::instance()->add (job);
123 BOOST_REQUIRE (!wait_for_jobs());
126 /** Check that audio analysis works (i.e. runs without error) with a -ve delay */
127 BOOST_AUTO_TEST_CASE (audio_analysis_negative_delay_test)
129 shared_ptr<Film> film = new_test_film ("audio_analysis_negative_delay_test");
130 film->set_name ("audio_analysis_negative_delay_test");
131 shared_ptr<FFmpegContent> c (new FFmpegContent(TestPaths::private_data() / "boon_telly.mkv"));
132 film->examine_and_add_content (c);
133 BOOST_REQUIRE (!wait_for_jobs());
135 c->audio->set_delay (-250);
137 shared_ptr<AnalyseAudioJob> job (new AnalyseAudioJob (film, film->playlist(), false));
138 job->Finished.connect (boost::bind (&finished));
139 JobManager::instance()->add (job);
140 BOOST_REQUIRE (!wait_for_jobs());
143 /** Check audio analysis that is incorrect in 2e98263 */
144 BOOST_AUTO_TEST_CASE (audio_analysis_test2)
146 shared_ptr<Film> film = new_test_film ("audio_analysis_test2");
147 film->set_name ("audio_analysis_test2");
148 shared_ptr<FFmpegContent> c (new FFmpegContent(TestPaths::private_data() / "3d_thx_broadway_2010_lossless.m2ts"));
149 film->examine_and_add_content (c);
150 BOOST_REQUIRE (!wait_for_jobs());
152 shared_ptr<AnalyseAudioJob> job (new AnalyseAudioJob (film, film->playlist(), false));
153 job->Finished.connect (boost::bind (&finished));
154 JobManager::instance()->add (job);
155 BOOST_REQUIRE (!wait_for_jobs());
159 static bool done = false;
167 /* Test a case which was reported to throw an exception; analysing
168 * a 12-channel DCP's audio.
170 BOOST_AUTO_TEST_CASE (audio_analysis_test3)
172 shared_ptr<Film> film = new_test_film ("analyse_audio_test");
173 film->set_container (Ratio::from_id ("185"));
174 film->set_dcp_content_type (DCPContentType::from_isdcf_name ("TLR"));
175 film->set_name ("frobozz");
177 shared_ptr<FFmpegContent> content (new FFmpegContent("test/data/white.wav"));
178 film->examine_and_add_content (content);
179 BOOST_REQUIRE (!wait_for_jobs());
181 film->set_audio_channels (12);
182 boost::signals2::connection connection;
183 JobManager::instance()->analyse_audio (film, film->playlist(), false, connection, boost::bind (&analysis_finished));
184 BOOST_REQUIRE (!wait_for_jobs());
188 /** Run an audio analysis that triggered an exception in the audio decoder at one point */
189 BOOST_AUTO_TEST_CASE (analyse_audio_test4)
191 shared_ptr<Film> film = new_test_film ("analyse_audio_test");
192 film->set_container (Ratio::from_id ("185"));
193 film->set_dcp_content_type (DCPContentType::from_isdcf_name ("TLR"));
194 film->set_name ("frobozz");
195 shared_ptr<Content> content = content_factory(TestPaths::private_data() / "20 The Wedding Convoy Song.m4a").front();
196 film->examine_and_add_content (content);
197 BOOST_REQUIRE (!wait_for_jobs());
199 shared_ptr<Playlist> playlist (new Playlist);
200 playlist->add (film, content);
201 boost::signals2::connection c;
202 JobManager::instance()->analyse_audio (film, playlist, false, c, boost::bind (&finished));
203 BOOST_CHECK (!wait_for_jobs ());
206 BOOST_AUTO_TEST_CASE (analyse_audio_leqm_test)
208 shared_ptr<Film> film = new_test_film2 ("analyse_audio_leqm_test");
209 film->set_audio_channels (2);
210 shared_ptr<Content> content = content_factory(TestPaths::private_data() / "betty_stereo_48k.wav").front();
211 film->examine_and_add_content (content);
212 BOOST_REQUIRE (!wait_for_jobs());
214 shared_ptr<Playlist> playlist (new Playlist);
215 playlist->add (film, content);
216 boost::signals2::connection c;
217 JobManager::instance()->analyse_audio (film, playlist, false, c, boost::bind (&finished));
218 BOOST_CHECK (!wait_for_jobs());
220 AudioAnalysis analysis(film->audio_analysis_path(playlist));
222 /* The CLI tool of leqm_nrt gives this value for betty_stereo_48k.wav */
223 BOOST_CHECK_CLOSE (analysis.leqm().get_value_or(0), 88.276, 0.001);