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/*
Copyright (C) 2014 Carl Hetherington <cth@carlh.net>
This program 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,
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.
*/
/** @file test/player_test.cc
* @brief Various tests of Player.
*/
#include <iostream>
#include <boost/test/unit_test.hpp>
#include "lib/film.h"
#include "lib/ffmpeg_content.h"
#include "lib/dcp_content_type.h"
#include "lib/ratio.h"
#include "lib/audio_buffers.h"
#include "lib/player.h"
#include "test.h"
using std::cout;
using std::list;
using boost::shared_ptr;
/** Player::overlaps */
BOOST_AUTO_TEST_CASE (player_overlaps_test)
{
shared_ptr<Film> film = new_test_film ("player_overlaps_test");
film->set_container (Ratio::from_id ("185"));
/* This content is 3s long */
shared_ptr<FFmpegContent> A (new FFmpegContent (film, "test/data/test.mp4"));
shared_ptr<FFmpegContent> B (new FFmpegContent (film, "test/data/test.mp4"));
shared_ptr<FFmpegContent> C (new FFmpegContent (film, "test/data/test.mp4"));
film->examine_and_add_content (A);
film->examine_and_add_content (B);
film->examine_and_add_content (C);
wait_for_jobs ();
BOOST_CHECK_EQUAL (A->full_length(), DCPTime (288000));
A->set_position (DCPTime::from_seconds (0));
B->set_position (DCPTime::from_seconds (10));
C->set_position (DCPTime::from_seconds (20));
shared_ptr<Player> player (new Player (film, film->playlist ()));
list<shared_ptr<Piece> > o = player->overlaps<FFmpegContent> (DCPTime::from_seconds (0), DCPTime::from_seconds (5));
BOOST_CHECK_EQUAL (o.size(), 1U);
BOOST_CHECK_EQUAL (o.front()->content, A);
o = player->overlaps<FFmpegContent> (DCPTime::from_seconds (5), DCPTime::from_seconds (8));
BOOST_CHECK_EQUAL (o.size(), 0U);
o = player->overlaps<FFmpegContent> (DCPTime::from_seconds (8), DCPTime::from_seconds (12));
BOOST_CHECK_EQUAL (o.size(), 1U);
BOOST_CHECK_EQUAL (o.front()->content, B);
o = player->overlaps<FFmpegContent> (DCPTime::from_seconds (2), DCPTime::from_seconds (12));
BOOST_CHECK_EQUAL (o.size(), 2U);
BOOST_CHECK_EQUAL (o.front()->content, A);
BOOST_CHECK_EQUAL (o.back()->content, B);
o = player->overlaps<FFmpegContent> (DCPTime::from_seconds (8), DCPTime::from_seconds (11));
BOOST_CHECK_EQUAL (o.size(), 1U);
BOOST_CHECK_EQUAL (o.front()->content, B);
}
/** Check that the Player correctly generates silence when used with a silent FFmpegContent */
BOOST_AUTO_TEST_CASE (player_silence_padding_test)
{
shared_ptr<Film> film = new_test_film ("player_silence_padding_test");
film->set_name ("player_silence_padding_test");
shared_ptr<FFmpegContent> c (new FFmpegContent (film, "test/data/test.mp4"));
film->set_container (Ratio::from_id ("185"));
film->set_audio_channels (6);
film->examine_and_add_content (c);
wait_for_jobs ();
shared_ptr<Player> player (new Player (film, film->playlist ()));
shared_ptr<AudioBuffers> test = player->get_audio (DCPTime (0), DCPTime::from_seconds (1), true);
BOOST_CHECK_EQUAL (test->frames(), 48000);
BOOST_CHECK_EQUAL (test->channels(), film->audio_channels ());
for (int i = 0; i < test->frames(); ++i) {
for (int c = 0; c < test->channels(); ++c) {
BOOST_CHECK_EQUAL (test->data()[c][i], 0);
}
}
}
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