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/*
Copyright (C) 2017-2020 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/empty_test.cc
* @brief Test the creation of Empty objects.
* @ingroup specific
*/
#include "lib/film.h"
#include "lib/dcp_content_type.h"
#include "lib/ratio.h"
#include "lib/video_content.h"
#include "lib/image_content.h"
#include "lib/empty.h"
#include "lib/player.h"
#include "lib/decoder.h"
#include "test.h"
#include <boost/test/unit_test.hpp>
using std::list;
using boost::shared_ptr;
#if BOOST_VERSION >= 106100
using namespace boost::placeholders;
#endif
using namespace dcpomatic;
bool
has_video (shared_ptr<const Content> content)
{
return static_cast<bool>(content->video);
}
BOOST_AUTO_TEST_CASE (empty_test1)
{
shared_ptr<Film> film = new_test_film2 ("empty_test1");
film->set_sequence (false);
shared_ptr<ImageContent> contentA (new ImageContent("test/data/simple_testcard_640x480.png"));
shared_ptr<ImageContent> contentB (new ImageContent("test/data/simple_testcard_640x480.png"));
film->examine_and_add_content (contentA);
film->examine_and_add_content (contentB);
BOOST_REQUIRE (!wait_for_jobs());
int const vfr = film->video_frame_rate ();
/* 0 1 2 3 4 5 6 7
* A A A B
*/
contentA->video->set_length (3);
contentA->set_position (film, DCPTime::from_frames (2, vfr));
contentB->video->set_length (1);
contentB->set_position (film, DCPTime::from_frames (7, vfr));
Empty black (film, film->playlist(), bind(&has_video, _1), film->playlist()->length(film));
BOOST_REQUIRE_EQUAL (black._periods.size(), 2U);
list<dcpomatic::DCPTimePeriod>::const_iterator i = black._periods.begin();
BOOST_CHECK (i->from == DCPTime::from_frames(0, vfr));
BOOST_CHECK (i->to == DCPTime::from_frames(2, vfr));
++i;
BOOST_CHECK (i->from == DCPTime::from_frames(5, vfr));
BOOST_CHECK (i->to == DCPTime::from_frames(7, vfr));
}
/** Some tests where the first empty period is not at time 0 */
BOOST_AUTO_TEST_CASE (empty_test2)
{
shared_ptr<Film> film = new_test_film2 ("empty_test2");
film->set_sequence (false);
shared_ptr<ImageContent> contentA (new ImageContent("test/data/simple_testcard_640x480.png"));
shared_ptr<ImageContent> contentB (new ImageContent("test/data/simple_testcard_640x480.png"));
film->examine_and_add_content (contentA);
film->examine_and_add_content (contentB);
BOOST_REQUIRE (!wait_for_jobs());
int const vfr = film->video_frame_rate ();
/* 0 1 2 3 4 5 6 7
* A A A B
*/
contentA->video->set_length (3);
contentA->set_position (film, DCPTime(0));
contentB->video->set_length (1);
contentB->set_position (film, DCPTime::from_frames(7, vfr));
Empty black (film, film->playlist(), bind(&has_video, _1), film->playlist()->length(film));
BOOST_REQUIRE_EQUAL (black._periods.size(), 1U);
BOOST_CHECK (black._periods.front().from == DCPTime::from_frames(3, vfr));
BOOST_CHECK (black._periods.front().to == DCPTime::from_frames(7, vfr));
/* position should initially be the start of the first empty period */
BOOST_CHECK (black.position() == DCPTime::from_frames(3, vfr));
/* check that done() works */
BOOST_CHECK (!black.done ());
black.set_position (DCPTime::from_frames (4, vfr));
BOOST_CHECK (!black.done ());
black.set_position (DCPTime::from_frames (7, vfr));
BOOST_CHECK (black.done ());
}
/** Test for when the film's playlist is not the same as the one passed into Empty */
BOOST_AUTO_TEST_CASE (empty_test3)
{
shared_ptr<Film> film = new_test_film2 ("empty_test3");
film->set_sequence (false);
shared_ptr<ImageContent> contentA (new ImageContent("test/data/simple_testcard_640x480.png"));
shared_ptr<ImageContent> contentB (new ImageContent("test/data/simple_testcard_640x480.png"));
film->examine_and_add_content (contentA);
film->examine_and_add_content (contentB);
BOOST_REQUIRE (!wait_for_jobs());
int const vfr = film->video_frame_rate ();
/* 0 1 2 3 4 5 6 7
* A A A B
*/
contentA->video->set_length (3);
contentA->set_position (film, DCPTime(0));
contentB->video->set_length (1);
contentB->set_position (film, DCPTime::from_frames(7, vfr));
shared_ptr<Playlist> playlist (new Playlist);
playlist->add (film, contentB);
Empty black (film, playlist, bind(&has_video, _1), playlist->length(film));
BOOST_REQUIRE_EQUAL (black._periods.size(), 1U);
BOOST_CHECK (black._periods.front().from == DCPTime::from_frames(0, vfr));
BOOST_CHECK (black._periods.front().to == DCPTime::from_frames(7, vfr));
/* position should initially be the start of the first empty period */
BOOST_CHECK (black.position() == DCPTime::from_frames(0, vfr));
}
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