Various playlist editor developments and fixes.
[dcpomatic.git] / test / required_disk_space_test.cc
1 /*
2     Copyright (C) 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/required_disk_space_test.cc
22  *  @brief Check Film::required_disk_space
23  *  @ingroup specific
24  */
25
26 #include "lib/content_factory.h"
27 #include "lib/film.h"
28 #include "lib/dcp_content.h"
29 #include "test.h"
30 #include <boost/test/unit_test.hpp>
31
32 using boost::shared_ptr;
33 using boost::dynamic_pointer_cast;
34
35 void check_within_n (int64_t a, int64_t b, int64_t n)
36 {
37         BOOST_CHECK_MESSAGE (abs(a - b) <= n, "Estimated " << a << " differs from reference " << b << " by more than " << n);
38 }
39
40
41 BOOST_AUTO_TEST_CASE (required_disk_space_test)
42 {
43         shared_ptr<Film> film = new_test_film ("required_disk_space_test");
44         film->set_j2k_bandwidth (100000000);
45         film->set_audio_channels (6);
46         film->set_reel_type (REELTYPE_BY_VIDEO_CONTENT);
47         shared_ptr<Content> content_a = content_factory("test/data/flat_blue.png").front();
48         BOOST_REQUIRE (content_a);
49         film->examine_and_add_content (content_a);
50         shared_ptr<DCPContent> content_b (new DCPContent("test/data/burnt_subtitle_test_dcp"));
51         film->examine_and_add_content (content_b);
52         BOOST_REQUIRE (!wait_for_jobs());
53         film->write_metadata ();
54
55         check_within_n (
56                 film->required_disk_space(),
57                 289LL * (100000000 / 8) / 24 +  // video
58                 289LL * 48000 * 6 * 3 / 24 +    // audio
59                 65536,                          // extra
60                 16
61                 );
62
63         content_b->set_reference_video (true);
64
65         check_within_n (
66                 film->required_disk_space(),
67                 240LL * (100000000 / 8) / 24 +  // video
68                 289LL * 48000 * 6 * 3 / 24 +    // audio
69                 65536,                          // extra
70                 16
71                 );
72
73         content_b->set_reference_audio (true);
74
75         check_within_n (
76                 film->required_disk_space(),
77                 240LL * (100000000 / 8) / 24 +  // video
78                 240LL * 48000 * 6 * 3 / 24 +    // audio
79                 65536,                          // extra
80                 16
81                 );
82 }