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>
31 using boost::shared_ptr;
33 static SNDFILE* ref = 0;
34 static int ref_buffer_size = 0;
35 static float* ref_buffer = 0;
38 audio (boost::shared_ptr<AudioBuffers> audio, int channels)
40 /* Check that we have a big enough buffer */
41 BOOST_CHECK (audio->frames() * audio->channels() < ref_buffer_size);
43 int const N = sf_readf_float (ref, ref_buffer, audio->frames());
44 for (int i = 0; i < N; ++i) {
47 BOOST_CHECK_EQUAL (ref_buffer[i], audio->data(2)[i]);
50 BOOST_CHECK_EQUAL (ref_buffer[i*2 + 0], audio->data(0)[i]);
51 BOOST_CHECK_EQUAL (ref_buffer[i*2 + 1], audio->data(1)[i]);
54 BOOST_REQUIRE (false);
59 /** Test the FFmpeg code with audio-only content */
61 test (boost::filesystem::path file)
63 shared_ptr<Film> film = new_test_film ("ffmpeg_audio_only_test");
64 film->set_name ("test_film");
65 film->set_dcp_content_type (DCPContentType::from_isdcf_name ("TST"));
66 shared_ptr<FFmpegContent> c (new FFmpegContent (film, file));
67 film->examine_and_add_content (c);
69 film->write_metadata ();
71 /* See if can make a DCP without any errors */
74 BOOST_CHECK (!JobManager::instance()->errors());
76 /* Compare the audio data we read with what libsndfile reads */
80 ref = sf_open (file.string().c_str(), SFM_READ, &info);
81 /* We don't want to test anything that requires resampling */
82 BOOST_REQUIRE_EQUAL (info.samplerate, 48000);
83 ref_buffer_size = info.samplerate * info.channels;
84 ref_buffer = new float[ref_buffer_size];
86 shared_ptr<Player> player (new Player (film, film->playlist ()));
88 player->Audio.connect (bind (&audio, _1, info.channels));
89 while (!player->pass ()) {}
94 BOOST_AUTO_TEST_CASE (ffmpeg_audio_only_test1)
97 test ("test/data/staircase.wav");
100 BOOST_AUTO_TEST_CASE (ffmpeg_audio_only_test2)
103 test ("test/data/sine_440.wav");