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/*
Copyright (C) 2014-2021 Carl Hetherington <cth@carlh.net>
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.
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 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"
using std::list;
using std::string;
using boost::optional;
BOOST_AUTO_TEST_CASE (audio_mapping_test)
{
AudioMapping none;
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);
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_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 (filename);
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);
}
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