2 Copyright (C) 2014-2015 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 /** @file test/upmixer_a_test.cc
22 * @brief Check the Upmixer A against some reference sound files.
26 #include <boost/test/unit_test.hpp>
29 #include "lib/ratio.h"
30 #include "lib/dcp_content_type.h"
31 #include "lib/ffmpeg_content.h"
32 #include "lib/player.h"
33 #include "lib/audio_buffers.h"
34 #include "lib/upmixer_a.h"
37 using boost::shared_ptr;
47 write (shared_ptr<AudioBuffers> b, DCPTime)
49 sf_write_float (L, b->data(0), b->frames());
50 sf_write_float (R, b->data(1), b->frames());
51 sf_write_float (C, b->data(2), b->frames());
52 sf_write_float (Lfe, b->data(3), b->frames());
53 sf_write_float (Ls, b->data(4), b->frames());
54 sf_write_float (Rs, b->data(5), b->frames());
58 BOOST_AUTO_TEST_CASE (upmixer_a_test)
60 shared_ptr<Film> film = new_test_film ("upmixer_a_test");
61 film->set_container (Ratio::from_id ("185"));
62 film->set_dcp_content_type (DCPContentType::from_isdcf_name ("TLR"));
63 film->set_name ("frobozz");
64 film->set_audio_processor (AudioProcessor::from_id ("stereo-5.1-upmix-a"));
65 shared_ptr<FFmpegContent> content (new FFmpegContent (film, "test/data/white.wav"));
66 film->examine_and_add_content (content);
71 info.samplerate = 48000;
73 info.format = SF_FORMAT_WAV | SF_FORMAT_PCM_16;
74 L = sf_open ("build/test/upmixer_a_test/L.wav", SFM_WRITE, &info);
75 R = sf_open ("build/test/upmixer_a_test/R.wav", SFM_WRITE, &info);
76 C = sf_open ("build/test/upmixer_a_test/C.wav", SFM_WRITE, &info);
77 Lfe = sf_open ("build/test/upmixer_a_test/Lfe.wav", SFM_WRITE, &info);
78 Ls = sf_open ("build/test/upmixer_a_test/Ls.wav", SFM_WRITE, &info);
79 Rs = sf_open ("build/test/upmixer_a_test/Rs.wav", SFM_WRITE, &info);
81 shared_ptr<Player> player (new Player (film, film->playlist ()));
82 player->Audio.connect (bind (&write, _1, _2));
83 while (!player->pass()) {}
92 check_audio_file ("test/data/upmixer_a_test/L.wav", "build/test/upmixer_a_test/L.wav");
93 check_audio_file ("test/data/upmixer_a_test/R.wav", "build/test/upmixer_a_test/R.wav");
94 check_audio_file ("test/data/upmixer_a_test/C.wav", "build/test/upmixer_a_test/C.wav");
95 check_audio_file ("test/data/upmixer_a_test/Lfe.wav", "build/test/upmixer_a_test/Lfe.wav");
96 check_audio_file ("test/data/upmixer_a_test/Ls.wav", "build/test/upmixer_a_test/Ls.wav");
97 check_audio_file ("test/data/upmixer_a_test/Rs.wav", "build/test/upmixer_a_test/Rs.wav");