/*
- Copyright (C) 2014 Carl Hetherington <cth@carlh.net>
+ Copyright (C) 2014-2021 Carl Hetherington <cth@carlh.net>
- This program is free software; you can redistribute it and/or modify
+ This file is part of DCP-o-matic.
+
+ DCP-o-matic is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
- This program is distributed in the hope that it will be useful,
+ DCP-o-matic is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ along with DCP-o-matic. If not, see <http://www.gnu.org/licenses/>.
*/
+
+/** @file test/audio_mapping_test.cc
+ * @brief Test AudioMapping class.
+ * @ingroup selfcontained
+ */
+
+
#include <boost/test/unit_test.hpp>
#include "lib/audio_mapping.h"
-#include "lib/util.h"
+#include "lib/constants.h"
+#include "lib/compose.hpp"
+
+
+using std::list;
+using std::string;
+using boost::optional;
+
-/* Basic tests of the AudioMapping class, which itself
- doesn't really do much.
-*/
BOOST_AUTO_TEST_CASE (audio_mapping_test)
{
AudioMapping none;
- BOOST_CHECK_EQUAL (none.content_channels(), 0);
+ BOOST_CHECK_EQUAL (none.input_channels(), 0);
+
+ AudioMapping four (4, MAX_DCP_AUDIO_CHANNELS);
+ BOOST_CHECK_EQUAL (four.input_channels(), 4);
+
+ four.set (0, 1, 1);
- AudioMapping four (4);
- BOOST_CHECK_EQUAL (four.content_channels(), 4);
- four.make_default ();
+ for (int i = 0; i < 4; ++i) {
+ for (int j = 0; j < MAX_DCP_AUDIO_CHANNELS; ++j) {
+ BOOST_CHECK_EQUAL (four.get(i, j), (i == 0 && j == 1) ? 1 : 0);
+ }
+ }
+
+ auto mapped = four.mapped_output_channels ();
+ BOOST_CHECK_EQUAL (mapped.size(), 1U);
+ BOOST_CHECK_EQUAL (mapped.front(), 1);
+
+ four.make_zero ();
for (int i = 0; i < 4; ++i) {
- for (int j = 0; j < MAX_AUDIO_CHANNELS; ++j) {
- BOOST_CHECK_EQUAL (four.get (i, static_cast<dcp::Channel> (j)), i == j ? 1 : 0);
+ for (int j = 0; j < MAX_DCP_AUDIO_CHANNELS; ++j) {
+ BOOST_CHECK_EQUAL (four.get (i, j), 0);
}
}
+}
+
+
+static void
+guess_check (boost::filesystem::path filename, int output_channel)
+{
+ AudioMapping m (1, 8);
+ m.make_default (0, filename);
+ for (int i = 0; i < 8; ++i) {
+ BOOST_TEST_INFO (String::compose("%1 channel %2", filename, i));
+ BOOST_CHECK_CLOSE (m.get(0, i), i == output_channel ? 1 : 0, 0.01);
+ }
+}
+
+
+BOOST_AUTO_TEST_CASE (audio_mapping_guess_test)
+{
+ guess_check ("stuff_L_nonsense.wav", 0);
+ guess_check ("stuff_nonsense.wav", 2);
+ guess_check ("fred_R.wav", 1);
+ guess_check ("jim_C_sheila.aiff", 2);
+ guess_check ("things_Lfe_and.wav", 3);
+ guess_check ("weeee_Ls.aiff", 4);
+ guess_check ("try_Rs-it.wav", 5);
+
+ /* PT-style */
+ guess_check ("things_LFE.wav", 3);
+ guess_check ("ptish_Lsr_abc.wav", 6);
+ guess_check ("ptish_Rsr_abc.wav", 7);
+ guess_check ("more_Lss_s.wav", 4);
+ guess_check ("other_Rss.aiff", 5);
+
+ /* Only the filename should be taken into account */
+ guess_check ("-Lfe-/foo_L.wav", 0);
+
+ /* Dolby-style */
+ guess_check ("jake-Lrs-good.wav", 6);
+ guess_check ("elwood-Rrs-good.wav", 7);
+}
+
+
+BOOST_AUTO_TEST_CASE(audio_mapping_take_from_larger)
+{
+ AudioMapping A(4, 9);
+ AudioMapping B(2, 3);
+
+ A.set(0, 0, 4);
+ A.set(1, 0, 8);
+ A.set(0, 1, 3);
+ A.set(1, 1, 6);
+ A.set(0, 2, 1);
+ A.set(1, 2, 9);
+
+ B.take_from(A);
+
+ BOOST_CHECK_CLOSE(B.get(0, 0), 4, 0.01);
+ BOOST_CHECK_CLOSE(B.get(1, 0), 8, 0.01);
+ BOOST_CHECK_CLOSE(B.get(0, 1), 3, 0.01);
+ BOOST_CHECK_CLOSE(B.get(1, 1), 6, 0.01);
+ BOOST_CHECK_CLOSE(B.get(0, 2), 1, 0.01);
+ BOOST_CHECK_CLOSE(B.get(1, 2), 9, 0.01);
+}
+
+
+BOOST_AUTO_TEST_CASE(audio_mapping_take_from_smaller)
+{
+ AudioMapping A(4, 9);
+ AudioMapping B(2, 3);
+
+ B.set(0, 0, 4);
+ B.set(1, 0, 8);
+ B.set(0, 1, 3);
+ B.set(1, 1, 6);
+ B.set(0, 2, 1);
+ B.set(1, 2, 9);
+
+ A.take_from(B);
- four.set (0, dcp::RIGHT, 1);
- BOOST_CHECK_EQUAL (four.get (0, dcp::RIGHT), 1);
+ BOOST_CHECK_CLOSE(A.get(0, 0), 4, 0.01);
+ BOOST_CHECK_CLOSE(A.get(1, 0), 8, 0.01);
+ BOOST_CHECK_CLOSE(A.get(0, 1), 3, 0.01);
+ BOOST_CHECK_CLOSE(A.get(1, 1), 6, 0.01);
+ BOOST_CHECK_CLOSE(A.get(0, 2), 1, 0.01);
+ BOOST_CHECK_CLOSE(A.get(1, 2), 9, 0.01);
}