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/*
Copyright (C) 2016 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/>.
*/
#include "lib/film.h"
#include "lib/ffmpeg_content.h"
#include "lib/dcp_content_type.h"
#include "lib/player.h"
#include "lib/job_manager.h"
#include "lib/audio_buffers.h"
#include "test.h"
#include <sndfile.h>
#include <boost/test/unit_test.hpp>
using boost::shared_ptr;
/** Test the FFmpeg code with audio-only content */
static void
test (boost::filesystem::path file)
{
shared_ptr<Film> film = new_test_film ("ffmpeg_audio_only_test");
film->set_name ("test_film");
film->set_dcp_content_type (DCPContentType::from_pretty_name ("Test"));
shared_ptr<FFmpegContent> c (new FFmpegContent (film, file));
film->examine_and_add_content (c);
wait_for_jobs ();
film->write_metadata ();
/* See if can make a DCP without any errors */
film->make_dcp ();
wait_for_jobs ();
BOOST_CHECK (!JobManager::instance()->errors());
/* Compare the audio data we read with what libsndfile reads */
SF_INFO info;
info.format = 0;
SNDFILE* ref = sf_open (file.string().c_str(), SFM_READ, &info);
/* We don't want to test anything that requires resampling */
BOOST_REQUIRE_EQUAL (info.samplerate, 48000);
float* ref_buffer = new float[info.samplerate * info.channels];
shared_ptr<Player> player (new Player (film, film->playlist ()));
for (DCPTime t; t < film->length(); t += DCPTime::from_seconds (1)) {
int const N = sf_readf_float (ref, ref_buffer, info.samplerate);
shared_ptr<AudioBuffers> b = player->get_audio (t, DCPTime::from_frames (N, info.samplerate), true);
for (int i = 0; i < N; ++i) {
switch (info.channels) {
case 1:
BOOST_CHECK_EQUAL (ref_buffer[i], b->data(2)[i]);
break;
case 2:
BOOST_CHECK_EQUAL (ref_buffer[i*2 + 0], b->data(0)[i]);
BOOST_CHECK_EQUAL (ref_buffer[i*2 + 1], b->data(1)[i]);
break;
default:
BOOST_REQUIRE (false);
}
}
}
sf_close (ref);
}
BOOST_AUTO_TEST_CASE (ffmpeg_audio_only_test1)
{
/* S16 */
test ("test/data/staircase.wav");
}
BOOST_AUTO_TEST_CASE (ffmpeg_audio_only_test2)
{
/* S32 1 channel */
test ("test/data/sine_440.wav");
}
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