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.set_samples_per_point (100);
76 a.set_sample_rate (48000);
77 a.write ("build/test/audio_analysis_serialisation_test");
81 AudioAnalysis b ("build/test/audio_analysis_serialisation_test");
82 for (int i = 0; i < channels; ++i) {
83 BOOST_CHECK_EQUAL (b.points(i), points);
84 for (int j = 0; j < points; ++j) {
85 AudioPoint p = b.get_point (i, j);
86 BOOST_CHECK_CLOSE (p[AudioPoint::PEAK], random_float (), 1);
87 BOOST_CHECK_CLOSE (p[AudioPoint::RMS], random_float (), 1);
91 BOOST_REQUIRE_EQUAL (b.sample_peak().size(), 3);
92 for (int i = 0; i < channels; ++i) {
93 BOOST_CHECK_CLOSE (b.sample_peak()[i].peak, peak[i].peak, 1);
94 BOOST_CHECK_EQUAL (b.sample_peak()[i].time.get(), peak[i].time.get());
97 BOOST_CHECK_EQUAL (a.samples_per_point(), 100);
98 BOOST_CHECK_EQUAL (a.sample_rate(), 48000);
107 BOOST_AUTO_TEST_CASE (audio_analysis_test)
109 shared_ptr<Film> film = new_test_film ("audio_analysis_test");
110 film->set_dcp_content_type (DCPContentType::from_isdcf_name ("FTR"));
111 film->set_container (Ratio::from_id ("185"));
112 film->set_name ("audio_analysis_test");
113 boost::filesystem::path p = private_data / "betty_L.wav";
115 shared_ptr<FFmpegContent> c (new FFmpegContent(p));
116 film->examine_and_add_content (c);
117 BOOST_REQUIRE (!wait_for_jobs());
119 shared_ptr<AnalyseAudioJob> job (new AnalyseAudioJob (film, film->playlist(), false));
120 job->Finished.connect (boost::bind (&finished));
121 JobManager::instance()->add (job);
122 BOOST_REQUIRE (!wait_for_jobs());
125 /** Check that audio analysis works (i.e. runs without error) with a -ve delay */
126 BOOST_AUTO_TEST_CASE (audio_analysis_negative_delay_test)
128 shared_ptr<Film> film = new_test_film ("audio_analysis_negative_delay_test");
129 film->set_name ("audio_analysis_negative_delay_test");
130 shared_ptr<FFmpegContent> c (new FFmpegContent(private_data / "boon_telly.mkv"));
131 film->examine_and_add_content (c);
132 BOOST_REQUIRE (!wait_for_jobs());
134 c->audio->set_delay (-250);
136 shared_ptr<AnalyseAudioJob> job (new AnalyseAudioJob (film, film->playlist(), false));
137 job->Finished.connect (boost::bind (&finished));
138 JobManager::instance()->add (job);
139 BOOST_REQUIRE (!wait_for_jobs());
142 /** Check audio analysis that is incorrect in 2e98263 */
143 BOOST_AUTO_TEST_CASE (audio_analysis_test2)
145 shared_ptr<Film> film = new_test_film ("audio_analysis_test2");
146 film->set_name ("audio_analysis_test2");
147 shared_ptr<FFmpegContent> c (new FFmpegContent(private_data / "3d_thx_broadway_2010_lossless.m2ts"));
148 film->examine_and_add_content (c);
149 BOOST_REQUIRE (!wait_for_jobs());
151 shared_ptr<AnalyseAudioJob> job (new AnalyseAudioJob (film, film->playlist(), false));
152 job->Finished.connect (boost::bind (&finished));
153 JobManager::instance()->add (job);
154 BOOST_REQUIRE (!wait_for_jobs());
158 static bool done = false;
166 /* Test a case which was reported to throw an exception; analysing
167 * a 12-channel DCP's audio.
169 BOOST_AUTO_TEST_CASE (audio_analysis_test3)
171 shared_ptr<Film> film = new_test_film ("analyse_audio_test");
172 film->set_container (Ratio::from_id ("185"));
173 film->set_dcp_content_type (DCPContentType::from_isdcf_name ("TLR"));
174 film->set_name ("frobozz");
176 shared_ptr<FFmpegContent> content (new FFmpegContent("test/data/white.wav"));
177 film->examine_and_add_content (content);
178 BOOST_REQUIRE (!wait_for_jobs());
180 film->set_audio_channels (12);
181 boost::signals2::connection connection;
182 JobManager::instance()->analyse_audio (film, film->playlist(), false, connection, boost::bind (&analysis_finished));
183 BOOST_REQUIRE (!wait_for_jobs());
187 /** Run an audio analysis that triggered an exception in the audio decoder at one point */
188 BOOST_AUTO_TEST_CASE (analyse_audio_test4)
190 shared_ptr<Film> film = new_test_film ("analyse_audio_test");
191 film->set_container (Ratio::from_id ("185"));
192 film->set_dcp_content_type (DCPContentType::from_isdcf_name ("TLR"));
193 film->set_name ("frobozz");
194 shared_ptr<Content> content = content_factory(private_data / "20 The Wedding Convoy Song.m4a").front();
195 film->examine_and_add_content (content);
196 BOOST_REQUIRE (!wait_for_jobs());
198 shared_ptr<Playlist> playlist (new Playlist);
199 playlist->add (film, content);
200 boost::signals2::connection c;
201 JobManager::instance()->analyse_audio (film, playlist, false, c, boost::bind (&finished));
202 BOOST_CHECK (!wait_for_jobs ());