Various Doxygen fixes.
[dcpomatic.git] / test / ffmpeg_audio_test.cc
1 /*
2     Copyright (C) 2013-2016 Carl Hetherington <cth@carlh.net>
3
4     This file is part of DCP-o-matic.
5
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.
10
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.
15
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/>.
18
19 */
20
21 /** @file  test/ffmpeg_audio_test.cc
22  *  @brief Test reading audio from an FFmpeg file.
23  *  @ingroup specific
24  */
25
26 #include "lib/ffmpeg_content.h"
27 #include "lib/film.h"
28 #include "lib/dcp_content_type.h"
29 #include "lib/video_content.h"
30 #include "lib/ratio.h"
31 #include "lib/ffmpeg_content.h"
32 #include "test.h"
33 #include <dcp/cpl.h>
34 #include <dcp/dcp.h>
35 #include <dcp/sound_asset.h>
36 #include <dcp/sound_frame.h>
37 #include <dcp/reel_sound_asset.h>
38 #include <dcp/sound_asset_reader.h>
39 #include <dcp/reel.h>
40 #include <boost/test/unit_test.hpp>
41
42 using std::string;
43 using boost::shared_ptr;
44
45 BOOST_AUTO_TEST_CASE (ffmpeg_audio_test)
46 {
47         shared_ptr<Film> film = new_test_film ("ffmpeg_audio_test");
48         film->set_name ("ffmpeg_audio_test");
49         shared_ptr<FFmpegContent> c (new FFmpegContent (film, "test/data/staircase.mov"));
50         film->examine_and_add_content (c);
51
52         wait_for_jobs ();
53
54         c->video->set_scale (VideoContentScale (Ratio::from_id ("185")));
55
56         film->set_container (Ratio::from_id ("185"));
57         film->set_audio_channels (6);
58         film->set_dcp_content_type (DCPContentType::from_isdcf_name ("TST"));
59         film->make_dcp ();
60         film->write_metadata ();
61
62         wait_for_jobs ();
63
64         boost::filesystem::path path = "build/test";
65         path /= "ffmpeg_audio_test";
66         path /= film->dcp_name ();
67         dcp::DCP check (path.string ());
68         check.read ();
69
70         shared_ptr<const dcp::ReelSoundAsset> sound_asset = check.cpls().front()->reels().front()->main_sound ();
71         BOOST_CHECK (sound_asset);
72         BOOST_CHECK_EQUAL (sound_asset->asset()->channels (), 6);
73
74         /* Sample index in the DCP */
75         int n = 0;
76         /* DCP sound asset frame */
77         int frame = 0;
78
79         while (n < sound_asset->asset()->intrinsic_duration()) {
80                 shared_ptr<const dcp::SoundFrame> sound_frame = sound_asset->asset()->start_read()->get_frame (frame++);
81                 uint8_t const * d = sound_frame->data ();
82
83                 for (int i = 0; i < sound_frame->size(); i += (3 * sound_asset->asset()->channels())) {
84
85                         if (sound_asset->asset()->channels() > 0) {
86                                 /* L should be silent */
87                                 int const sample = d[i + 0] | (d[i + 1] << 8);
88                                 BOOST_CHECK_EQUAL (sample, 0);
89                         }
90
91                         if (sound_asset->asset()->channels() > 1) {
92                                 /* R should be silent */
93                                 int const sample = d[i + 2] | (d[i + 3] << 8);
94                                 BOOST_CHECK_EQUAL (sample, 0);
95                         }
96
97                         if (sound_asset->asset()->channels() > 2) {
98                                 /* Mono input so it will appear on centre */
99                                 int const sample = d[i + 7] | (d[i + 8] << 8);
100                                 BOOST_CHECK_EQUAL (sample, n);
101                         }
102
103                         if (sound_asset->asset()->channels() > 3) {
104                                 /* Lfe should be silent */
105                                 int const sample = d[i + 9] | (d[i + 10] << 8);
106                                 BOOST_CHECK_EQUAL (sample, 0);
107                         }
108
109                         if (sound_asset->asset()->channels() > 4) {
110                                 /* Ls should be silent */
111                                 int const sample = d[i + 11] | (d[i + 12] << 8);
112                                 BOOST_CHECK_EQUAL (sample, 0);
113                         }
114
115
116                         if (sound_asset->asset()->channels() > 5) {
117                                 /* Rs should be silent */
118                                 int const sample = d[i + 13] | (d[i + 14] << 8);
119                                 BOOST_CHECK_EQUAL (sample, 0);
120                         }
121
122                         ++n;
123                 }
124         }
125 }