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 std::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;
59 for (int i = 0; i < channels; ++i) {
60 for (int j = 0; j < points; ++j) {
62 p[AudioPoint::PEAK] = random_float ();
63 p[AudioPoint::RMS] = random_float ();
68 vector<AudioAnalysis::PeakTime> peak;
69 for (int i = 0; i < channels; ++i) {
70 peak.push_back (AudioAnalysis::PeakTime (random_float(), DCPTime (rand())));
72 a.set_sample_peak (peak);
74 a.set_samples_per_point (100);
75 a.set_sample_rate (48000);
76 a.write ("build/test/audio_analysis_serialisation_test");
78 AudioAnalysis b ("build/test/audio_analysis_serialisation_test");
79 for (int i = 0; i < channels; ++i) {
80 BOOST_CHECK_EQUAL (b.points(i), points);
81 for (int j = 0; j < points; ++j) {
82 AudioPoint p = a.get_point (i, j);
83 AudioPoint q = b.get_point (i, j);
84 BOOST_CHECK_CLOSE (p[AudioPoint::PEAK], q[AudioPoint::PEAK], 1);
85 BOOST_CHECK_CLOSE (p[AudioPoint::RMS], q[AudioPoint::RMS], 1);
89 BOOST_REQUIRE_EQUAL (b.sample_peak().size(), 3U);
90 for (int i = 0; i < channels; ++i) {
91 BOOST_CHECK_CLOSE (b.sample_peak()[i].peak, peak[i].peak, 1);
92 BOOST_CHECK_EQUAL (b.sample_peak()[i].time.get(), peak[i].time.get());
95 BOOST_CHECK_EQUAL (a.samples_per_point(), 100);
96 BOOST_CHECK_EQUAL (a.sample_rate(), 48000);
105 BOOST_AUTO_TEST_CASE (audio_analysis_test)
107 shared_ptr<Film> film = new_test_film ("audio_analysis_test");
108 film->set_dcp_content_type (DCPContentType::from_isdcf_name ("FTR"));
109 film->set_container (Ratio::from_id ("185"));
110 film->set_name ("audio_analysis_test");
111 boost::filesystem::path p = TestPaths::private_data() / "betty_L.wav";
113 shared_ptr<FFmpegContent> c (new FFmpegContent(p));
114 film->examine_and_add_content (c);
115 BOOST_REQUIRE (!wait_for_jobs());
117 shared_ptr<AnalyseAudioJob> job (new AnalyseAudioJob (film, film->playlist(), false));
118 job->Finished.connect (boost::bind (&finished));
119 JobManager::instance()->add (job);
120 BOOST_REQUIRE (!wait_for_jobs());
123 /** Check that audio analysis works (i.e. runs without error) with a -ve delay */
124 BOOST_AUTO_TEST_CASE (audio_analysis_negative_delay_test)
126 shared_ptr<Film> film = new_test_film ("audio_analysis_negative_delay_test");
127 film->set_name ("audio_analysis_negative_delay_test");
128 shared_ptr<FFmpegContent> c (new FFmpegContent(TestPaths::private_data() / "boon_telly.mkv"));
129 film->examine_and_add_content (c);
130 BOOST_REQUIRE (!wait_for_jobs());
132 c->audio->set_delay (-250);
134 shared_ptr<AnalyseAudioJob> job (new AnalyseAudioJob (film, film->playlist(), false));
135 job->Finished.connect (boost::bind (&finished));
136 JobManager::instance()->add (job);
137 BOOST_REQUIRE (!wait_for_jobs());
140 /** Check audio analysis that is incorrect in 2e98263 */
141 BOOST_AUTO_TEST_CASE (audio_analysis_test2)
143 shared_ptr<Film> film = new_test_film ("audio_analysis_test2");
144 film->set_name ("audio_analysis_test2");
145 shared_ptr<FFmpegContent> c (new FFmpegContent(TestPaths::private_data() / "3d_thx_broadway_2010_lossless.m2ts"));
146 film->examine_and_add_content (c);
147 BOOST_REQUIRE (!wait_for_jobs());
149 shared_ptr<AnalyseAudioJob> job (new AnalyseAudioJob (film, film->playlist(), false));
150 job->Finished.connect (boost::bind (&finished));
151 JobManager::instance()->add (job);
152 BOOST_REQUIRE (!wait_for_jobs());
156 static bool done = false;
164 /* Test a case which was reported to throw an exception; analysing
165 * a 12-channel DCP's audio.
167 BOOST_AUTO_TEST_CASE (audio_analysis_test3)
169 shared_ptr<Film> film = new_test_film ("analyse_audio_test");
170 film->set_container (Ratio::from_id ("185"));
171 film->set_dcp_content_type (DCPContentType::from_isdcf_name ("TLR"));
172 film->set_name ("frobozz");
174 shared_ptr<FFmpegContent> content (new FFmpegContent("test/data/white.wav"));
175 film->examine_and_add_content (content);
176 BOOST_REQUIRE (!wait_for_jobs());
178 film->set_audio_channels (12);
179 boost::signals2::connection connection;
180 JobManager::instance()->analyse_audio (film, film->playlist(), false, connection, boost::bind (&analysis_finished));
181 BOOST_REQUIRE (!wait_for_jobs());
185 /** Run an audio analysis that triggered an exception in the audio decoder at one point */
186 BOOST_AUTO_TEST_CASE (analyse_audio_test4)
188 shared_ptr<Film> film = new_test_film ("analyse_audio_test");
189 film->set_container (Ratio::from_id ("185"));
190 film->set_dcp_content_type (DCPContentType::from_isdcf_name ("TLR"));
191 film->set_name ("frobozz");
192 shared_ptr<Content> content = content_factory(TestPaths::private_data() / "20 The Wedding Convoy Song.m4a").front();
193 film->examine_and_add_content (content);
194 BOOST_REQUIRE (!wait_for_jobs());
196 shared_ptr<Playlist> playlist (new Playlist);
197 playlist->add (film, content);
198 boost::signals2::connection c;
199 JobManager::instance()->analyse_audio (film, playlist, false, c, boost::bind (&finished));
200 BOOST_CHECK (!wait_for_jobs ());
203 BOOST_AUTO_TEST_CASE (analyse_audio_leqm_test)
205 shared_ptr<Film> film = new_test_film2 ("analyse_audio_leqm_test");
206 film->set_audio_channels (2);
207 shared_ptr<Content> content = content_factory(TestPaths::private_data() / "betty_stereo_48k.wav").front();
208 film->examine_and_add_content (content);
209 BOOST_REQUIRE (!wait_for_jobs());
211 shared_ptr<Playlist> playlist (new Playlist);
212 playlist->add (film, content);
213 boost::signals2::connection c;
214 JobManager::instance()->analyse_audio (film, playlist, false, c, boost::bind (&finished));
215 BOOST_CHECK (!wait_for_jobs());
217 AudioAnalysis analysis(film->audio_analysis_path(playlist));
219 /* The CLI tool of leqm_nrt gives this value for betty_stereo_48k.wav */
220 BOOST_CHECK_CLOSE (analysis.leqm().get_value_or(0), 88.276, 0.001);