2 Copyright (C) 2012-2016 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 /** @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;
49 return (float (rand ()) / RAND_MAX) * 2 - 1;
52 BOOST_AUTO_TEST_CASE (audio_analysis_serialisation_test)
54 int const channels = 3;
55 int const points = 4096;
60 for (int i = 0; i < channels; ++i) {
61 for (int j = 0; j < points; ++j) {
63 p[AudioPoint::PEAK] = random_float ();
64 p[AudioPoint::RMS] = random_float ();
69 vector<AudioAnalysis::PeakTime> peak;
70 for (int i = 0; i < channels; ++i) {
71 peak.push_back (AudioAnalysis::PeakTime (random_float(), DCPTime (rand())));
73 a.set_sample_peak (peak);
75 a.write ("build/test/audio_analysis_serialisation_test");
79 AudioAnalysis b ("build/test/audio_analysis_serialisation_test");
80 for (int i = 0; i < channels; ++i) {
81 BOOST_CHECK_EQUAL (b.points(i), points);
82 for (int j = 0; j < points; ++j) {
83 AudioPoint p = b.get_point (i, j);
84 BOOST_CHECK_CLOSE (p[AudioPoint::PEAK], random_float (), 1);
85 BOOST_CHECK_CLOSE (p[AudioPoint::RMS], random_float (), 1);
89 BOOST_REQUIRE_EQUAL (b.sample_peak().size(), 3);
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());
102 BOOST_AUTO_TEST_CASE (audio_analysis_test)
104 shared_ptr<Film> film = new_test_film ("audio_analysis_test");
105 film->set_dcp_content_type (DCPContentType::from_isdcf_name ("FTR"));
106 film->set_container (Ratio::from_id ("185"));
107 film->set_name ("audio_analysis_test");
108 boost::filesystem::path p = private_data / "betty_L.wav";
110 shared_ptr<FFmpegContent> c (new FFmpegContent (film, p));
111 film->examine_and_add_content (c);
114 shared_ptr<AnalyseAudioJob> job (new AnalyseAudioJob (film, film->playlist ()));
115 job->Finished.connect (boost::bind (&finished));
116 JobManager::instance()->add (job);
120 /** Check that audio analysis works (i.e. runs without error) with a -ve delay */
121 BOOST_AUTO_TEST_CASE (audio_analysis_negative_delay_test)
123 shared_ptr<Film> film = new_test_film ("audio_analysis_negative_delay_test");
124 film->set_name ("audio_analysis_negative_delay_test");
125 shared_ptr<FFmpegContent> c (new FFmpegContent (film, private_data / "boon_telly.mkv"));
126 film->examine_and_add_content (c);
129 c->audio->set_delay (-250);
131 shared_ptr<AnalyseAudioJob> job (new AnalyseAudioJob (film, film->playlist ()));
132 job->Finished.connect (boost::bind (&finished));
133 JobManager::instance()->add (job);
137 /** Check audio analysis that is incorrect in 2e98263 */
138 BOOST_AUTO_TEST_CASE (audio_analysis_test2)
140 shared_ptr<Film> film = new_test_film ("audio_analysis_test2");
141 film->set_name ("audio_analysis_test2");
142 shared_ptr<FFmpegContent> c (new FFmpegContent (film, private_data / "3d_thx_broadway_2010_lossless.m2ts"));
143 film->examine_and_add_content (c);
146 shared_ptr<AnalyseAudioJob> job (new AnalyseAudioJob (film, film->playlist ()));
147 job->Finished.connect (boost::bind (&finished));
148 JobManager::instance()->add (job);
153 static bool done = false;
161 /* Test a case which was reported to throw an exception; analysing
162 * a 12-channel DCP's audio.
164 BOOST_AUTO_TEST_CASE (audio_analysis_test3)
166 shared_ptr<Film> film = new_test_film ("analyse_audio_test");
167 film->set_container (Ratio::from_id ("185"));
168 film->set_dcp_content_type (DCPContentType::from_isdcf_name ("TLR"));
169 film->set_name ("frobozz");
171 shared_ptr<FFmpegContent> content (new FFmpegContent (film, "test/data/white.wav"));
172 film->examine_and_add_content (content);
175 film->set_audio_channels (12);
176 boost::signals2::connection connection;
177 JobManager::instance()->analyse_audio (film, film->playlist(), connection, boost::bind (&analysis_finished));
182 /** Run an audio analysis that triggered an exception in the audio decoder at one point */
183 BOOST_AUTO_TEST_CASE (analyse_audio_test4)
185 shared_ptr<Film> film = new_test_film ("analyse_audio_test");
186 film->set_container (Ratio::from_id ("185"));
187 film->set_dcp_content_type (DCPContentType::from_isdcf_name ("TLR"));
188 film->set_name ("frobozz");
189 shared_ptr<Content> content = content_factory(film, private_data / "20 The Wedding Convoy Song.m4a").front();
190 film->examine_and_add_content (content);
193 shared_ptr<Playlist> playlist (new Playlist);
194 playlist->add (content);
195 boost::signals2::connection c;
196 JobManager::instance()->analyse_audio (film, playlist, c, boost::bind (&finished));
197 BOOST_CHECK (!wait_for_jobs ());