2 Copyright (C) 2012 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 #include <boost/test/unit_test.hpp>
21 #include "lib/audio_analysis.h"
26 return (float (rand ()) / RAND_MAX) * 2 - 1;
29 /* Check serialisation of audio analyses */
30 BOOST_AUTO_TEST_CASE (audio_analysis_test)
32 int const channels = 3;
33 int const points = 4096;
38 for (int i = 0; i < channels; ++i) {
39 for (int j = 0; j < points; ++j) {
41 p[AudioPoint::PEAK] = random_float ();
42 p[AudioPoint::RMS] = random_float ();
47 a.write ("build/test/audio_analysis_test");
51 AudioAnalysis b ("build/test/audio_analysis_test");
52 for (int i = 0; i < channels; ++i) {
53 BOOST_CHECK (b.points(i) == points);
54 for (int j = 0; j < points; ++j) {
55 AudioPoint p = b.get_point (i, j);
56 BOOST_CHECK_CLOSE (p[AudioPoint::PEAK], random_float (), 1);
57 BOOST_CHECK_CLOSE (p[AudioPoint::RMS], random_float (), 1);