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