2 Copyright (C) 2016 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.
21 #include "lib/ffmpeg_content.h"
22 #include "lib/dcp_content_type.h"
23 #include "lib/player.h"
24 #include "lib/job_manager.h"
25 #include "lib/audio_buffers.h"
28 #include <boost/test/unit_test.hpp>
30 using boost::shared_ptr;
32 /** Test the FFmpeg code with audio-only content */
34 test (boost::filesystem::path file)
36 shared_ptr<Film> film = new_test_film ("ffmpeg_audio_only_test");
37 film->set_name ("test_film");
38 film->set_dcp_content_type (DCPContentType::from_pretty_name ("Test"));
39 shared_ptr<FFmpegContent> c (new FFmpegContent (film, file));
40 film->examine_and_add_content (c);
42 film->write_metadata ();
44 /* See if can make a DCP without any errors */
47 BOOST_CHECK (!JobManager::instance()->errors());
49 /* Compare the audio data we read with what libsndfile reads */
53 SNDFILE* ref = sf_open (file.string().c_str(), SFM_READ, &info);
54 /* We don't want to test anything that requires resampling */
55 BOOST_REQUIRE_EQUAL (info.samplerate, 48000);
56 float* ref_buffer = new float[info.samplerate * info.channels];
58 shared_ptr<Player> player (new Player (film, film->playlist ()));
60 for (DCPTime t; t < film->length(); t += DCPTime::from_seconds (1)) {
61 int const N = sf_readf_float (ref, ref_buffer, info.samplerate);
62 shared_ptr<AudioBuffers> b = player->get_audio (t, DCPTime::from_frames (N, info.samplerate), true);
63 for (int i = 0; i < N; ++i) {
64 switch (info.channels) {
66 BOOST_CHECK_EQUAL (ref_buffer[i], b->data(2)[i]);
69 BOOST_CHECK_EQUAL (ref_buffer[i*2 + 0], b->data(0)[i]);
70 BOOST_CHECK_EQUAL (ref_buffer[i*2 + 1], b->data(1)[i]);
73 BOOST_REQUIRE (false);
81 BOOST_AUTO_TEST_CASE (ffmpeg_audio_only_test1)
84 test ("test/data/staircase.wav");
87 BOOST_AUTO_TEST_CASE (ffmpeg_audio_only_test2)
90 test ("test/data/sine_440.wav");