2 Copyright (C) 2014-2015 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>
23 #include "lib/ratio.h"
24 #include "lib/dcp_content_type.h"
25 #include "lib/sndfile_content.h"
26 #include "lib/player.h"
27 #include "lib/audio_buffers.h"
28 #include "lib/upmixer_a.h"
31 using boost::shared_ptr;
33 BOOST_AUTO_TEST_CASE (upmixer_a_test)
35 shared_ptr<Film> film = new_test_film ("upmixer_a_test");
36 film->set_container (Ratio::from_id ("185"));
37 film->set_dcp_content_type (DCPContentType::from_isdcf_name ("TLR"));
38 film->set_name ("frobozz");
39 shared_ptr<SndfileContent> content (new SndfileContent (film, "test/data/white.wav"));
40 content->set_audio_processor (AudioProcessor::from_id ("stereo-5.1-upmix-a"));
41 film->examine_and_add_content (content);
46 info.samplerate = 48000;
48 info.format = SF_FORMAT_WAV | SF_FORMAT_PCM_16;
49 SNDFILE* L = sf_open ("build/test/upmixer_a_test/L.wav", SFM_WRITE, &info);
50 SNDFILE* R = sf_open ("build/test/upmixer_a_test/R.wav", SFM_WRITE, &info);
51 SNDFILE* C = sf_open ("build/test/upmixer_a_test/C.wav", SFM_WRITE, &info);
52 SNDFILE* Lfe = sf_open ("build/test/upmixer_a_test/Lfe.wav", SFM_WRITE, &info);
53 SNDFILE* Ls = sf_open ("build/test/upmixer_a_test/Ls.wav", SFM_WRITE, &info);
54 SNDFILE* Rs = sf_open ("build/test/upmixer_a_test/Rs.wav", SFM_WRITE, &info);
56 shared_ptr<Player> player = film->make_player ();
57 for (DCPTime t; t < film->length(); t += DCPTime::from_seconds (1)) {
58 shared_ptr<AudioBuffers> b = player->get_audio (t, DCPTime::from_seconds (1), true);
59 sf_write_float (L, b->data(0), b->frames());
60 sf_write_float (R, b->data(1), b->frames());
61 sf_write_float (C, b->data(2), b->frames());
62 sf_write_float (Lfe, b->data(3), b->frames());
63 sf_write_float (Ls, b->data(4), b->frames());
64 sf_write_float (Rs, b->data(5), b->frames());
74 check_audio_file ("test/data/upmixer_a_test/L.wav", "build/test/upmixer_a_test/L.wav");
75 check_audio_file ("test/data/upmixer_a_test/R.wav", "build/test/upmixer_a_test/R.wav");
76 check_audio_file ("test/data/upmixer_a_test/C.wav", "build/test/upmixer_a_test/C.wav");
77 check_audio_file ("test/data/upmixer_a_test/Lfe.wav", "build/test/upmixer_a_test/Lfe.wav");
78 check_audio_file ("test/data/upmixer_a_test/Ls.wav", "build/test/upmixer_a_test/Ls.wav");
79 check_audio_file ("test/data/upmixer_a_test/Rs.wav", "build/test/upmixer_a_test/Rs.wav");