2 Copyright (C) 2019-2021 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/datasat_ap2x.h"
23 #include "lib/dolby_cp750.h"
25 #include <boost/test/unit_test.hpp>
28 BOOST_AUTO_TEST_CASE (dolby_cp750_test)
33 BOOST_CHECK_CLOSE (ap.db_for_fader_change(7, 7), 0, 0.1);
34 /* Within 0->4 range, up */
35 BOOST_CHECK_CLOSE (ap.db_for_fader_change(1, 3), 40, 0.1);
36 /* Within 0->4 range, down */
37 BOOST_CHECK_CLOSE (ap.db_for_fader_change(3, 1), -40, 0.1);
38 /* Within 4->10 range, up */
39 BOOST_CHECK_CLOSE (ap.db_for_fader_change(5, 8), 10, 0.1);
40 /* Within 4->10 range, down */
41 BOOST_CHECK_CLOSE (ap.db_for_fader_change(8, 5), -10, 0.1);
42 /* Crossing knee, up */
43 BOOST_CHECK_CLOSE (ap.db_for_fader_change(3, 6), 20 + 6.66666666666666666, 0.1);
44 /* Crossing knee, down */
45 BOOST_CHECK_CLOSE (ap.db_for_fader_change(6, 3), -(20 + 6.66666666666666666), 0.1);
49 BOOST_AUTO_TEST_CASE (usl_test)
54 BOOST_CHECK_CLOSE (ap.db_for_fader_change(7, 7), 0, 0.1);
55 /* Within 0->5.5 range, up */
56 BOOST_CHECK_CLOSE (ap.db_for_fader_change(1, 3), 20, 0.1);
57 /* Within 0->5.5 range, down */
58 BOOST_CHECK_CLOSE (ap.db_for_fader_change(3, 1), -20, 0.1);
59 /* Within 5.5->10 range, up */
60 BOOST_CHECK_CLOSE (ap.db_for_fader_change(6, 9), 10, 0.1);
61 /* Within 5.5->10 range, down */
62 BOOST_CHECK_CLOSE (ap.db_for_fader_change(9, 6), -10, 0.1);
63 /* Crossing knee, up */
64 BOOST_CHECK_CLOSE (ap.db_for_fader_change(3, 6), (2.5 * 10 + 0.5 * 3.333333333333333333), 0.1);
65 /* Crossing knee, down */
66 BOOST_CHECK_CLOSE (ap.db_for_fader_change(6, 3), -(2.5 * 10 + 0.5 * 3.333333333333333333), 0.1);
70 BOOST_AUTO_TEST_CASE (datasat_ap2x_test)
75 BOOST_CHECK_CLOSE (ap.db_for_fader_change(7, 7), 0, 0.1);
76 /* Within 0->3.2 range, up */
77 BOOST_CHECK_CLOSE (ap.db_for_fader_change(0, 2), 40, 0.1);
78 /* Within 0->3.2 range, down */
79 BOOST_CHECK_CLOSE (ap.db_for_fader_change(2, 0), -40, 0.1);
80 /* Within 3.2->10 range, up */
81 BOOST_CHECK_CLOSE (ap.db_for_fader_change(6, 9), 15, 0.1);
82 /* Within 3.2->10 range, down */
83 BOOST_CHECK_CLOSE (ap.db_for_fader_change(9, 6), -15, 0.1);
84 /* Crossing knee, up */
85 BOOST_CHECK_CLOSE (ap.db_for_fader_change(3, 6), (0.2 * 20 + 2.8 * 5), 0.1);
86 /* Crossing knee, down */
87 BOOST_CHECK_CLOSE (ap.db_for_fader_change(6, 3), -(0.2 * 20 + 2.8 * 5), 0.1);