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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/upmixer_a_test.cc
* @brief Check the Upmixer A against some reference sound files.
* @ingroup selfcontained
*/
#include "lib/audio_buffers.h"
#include "lib/dcp_content_type.h"
#include "lib/ffmpeg_content.h"
#include "lib/film.h"
#include "lib/player.h"
#include "lib/ratio.h"
#include "lib/upmixer_a.h"
#include "test.h"
#include <sndfile.h>
#include <boost/test/unit_test.hpp>
using std::make_shared;
using std::shared_ptr;
#if BOOST_VERSION >= 106100
using namespace boost::placeholders;
#endif
using namespace dcpomatic;
static SNDFILE* L;
static SNDFILE* R;
static SNDFILE* C;
static SNDFILE* Lfe;
static SNDFILE* Ls;
static SNDFILE* Rs;
static void
write(shared_ptr<AudioBuffers> b, DCPTime)
{
sf_write_float(L, b->data(0), b->frames());
sf_write_float(R, b->data(1), b->frames());
sf_write_float(C, b->data(2), b->frames());
sf_write_float(Lfe, b->data(3), b->frames());
sf_write_float(Ls, b->data(4), b->frames());
sf_write_float(Rs, b->data(5), b->frames());
}
BOOST_AUTO_TEST_CASE(upmixer_a_test)
{
auto content = make_shared<FFmpegContent>("test/data/white.wav");
auto film = new_test_film("upmixer_a_test", { content });
film->set_audio_processor(AudioProcessor::from_id("stereo-5.1-upmix-a"));
SF_INFO info;
info.samplerate = 48000;
info.channels = 1;
info.format = SF_FORMAT_WAV | SF_FORMAT_PCM_16;
L = sf_open("build/test/upmixer_a_test/L.wav", SFM_WRITE, &info);
R = sf_open("build/test/upmixer_a_test/R.wav", SFM_WRITE, &info);
C = sf_open("build/test/upmixer_a_test/C.wav", SFM_WRITE, &info);
Lfe = sf_open("build/test/upmixer_a_test/Lfe.wav", SFM_WRITE, &info);
Ls = sf_open("build/test/upmixer_a_test/Ls.wav", SFM_WRITE, &info);
Rs = sf_open("build/test/upmixer_a_test/Rs.wav", SFM_WRITE, &info);
auto player = make_shared<Player>(film, Image::Alignment::COMPACT, false);
player->Audio.connect(bind(&write, _1, _2));
while (!player->pass()) {}
sf_close(L);
sf_close(R);
sf_close(C);
sf_close(Lfe);
sf_close(Ls);
sf_close(Rs);
check_wav_file("test/data/upmixer_a_test/L.wav", "build/test/upmixer_a_test/L.wav");
check_wav_file("test/data/upmixer_a_test/R.wav", "build/test/upmixer_a_test/R.wav");
check_wav_file("test/data/upmixer_a_test/C.wav", "build/test/upmixer_a_test/C.wav");
check_wav_file("test/data/upmixer_a_test/Lfe.wav", "build/test/upmixer_a_test/Lfe.wav");
check_wav_file("test/data/upmixer_a_test/Ls.wav", "build/test/upmixer_a_test/Ls.wav");
check_wav_file("test/data/upmixer_a_test/Rs.wav", "build/test/upmixer_a_test/Rs.wav");
}
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