2 Copyright (C) 2012-2014 Carl Hetherington <cth@carlh.net>
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20 /** @file test/audio_analysis_test.cc
21 * @brief Check audio analysis code.
24 #include <boost/test/unit_test.hpp>
25 #include "lib/audio_analysis.h"
27 #include "lib/sndfile_content.h"
28 #include "lib/dcp_content_type.h"
29 #include "lib/ratio.h"
32 using boost::shared_ptr;
37 return (float (rand ()) / RAND_MAX) * 2 - 1;
40 BOOST_AUTO_TEST_CASE (audio_analysis_serialisation_test)
42 int const channels = 3;
43 int const points = 4096;
48 for (int i = 0; i < channels; ++i) {
49 for (int j = 0; j < points; ++j) {
51 p[AudioPoint::PEAK] = random_float ();
52 p[AudioPoint::RMS] = random_float ();
57 a.write ("build/test/audio_analysis_serialisation_test");
61 AudioAnalysis b ("build/test/audio_analysis_serialisation_test");
62 for (int i = 0; i < channels; ++i) {
63 BOOST_CHECK_EQUAL (b.points(i), points);
64 for (int j = 0; j < points; ++j) {
65 AudioPoint p = b.get_point (i, j);
66 BOOST_CHECK_CLOSE (p[AudioPoint::PEAK], random_float (), 1);
67 BOOST_CHECK_CLOSE (p[AudioPoint::RMS], random_float (), 1);
78 BOOST_AUTO_TEST_CASE (audio_analysis_test)
80 shared_ptr<Film> film = new_test_film ("audio_analysis_test");
81 film->set_dcp_content_type (DCPContentType::from_isdcf_name ("FTR"));
82 film->set_container (Ratio::from_id ("185"));
83 film->set_name ("audio_analysis_test");
84 boost::filesystem::path p = private_data / "betty_L.wav";
86 shared_ptr<SndfileContent> c (new SndfileContent (film, p));
87 film->examine_and_add_content (c);
90 c->analyse_audio (boost::bind (&finished));