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/*
Copyright (C) 2023 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/config.h"
#include "lib/content_factory.h"
#include "lib/dcp_film_encoder.h"
#include "lib/dcp_transcode_job.h"
#include "lib/encode_server_description.h"
#include "lib/film.h"
#include "lib/j2k_encoder.h"
#include "lib/job_manager.h"
#include "lib/make_dcp.h"
#include "lib/transcode_job.h"
#include "test.h"
#include <dcp/cpl.h>
#include <dcp/dcp.h>
#include <dcp/reel.h>
#include <dcp/reel_picture_asset.h>
#include <boost/test/unit_test.hpp>
using std::dynamic_pointer_cast;
using std::list;
BOOST_AUTO_TEST_CASE(local_threads_created_and_destroyed)
{
auto film = new_test_film("local_threads_created_and_destroyed", {});
Writer writer(film, {}, "foo");
J2KEncoder encoder(film, writer);
encoder.remake_threads(32, 0, {});
BOOST_CHECK_EQUAL(encoder._threads.size(), 32U);
encoder.remake_threads(9, 0, {});
BOOST_CHECK_EQUAL(encoder._threads.size(), 9U);
encoder.end();
BOOST_CHECK_EQUAL(encoder._threads.size(), 0U);
}
BOOST_AUTO_TEST_CASE(remote_threads_created_and_destroyed)
{
auto film = new_test_film("remote_threads_created_and_destroyed", {});
Writer writer(film, {}, "foo");
J2KEncoder encoder(film, writer);
list<EncodeServerDescription> servers = {
{ "fred", 7, SERVER_LINK_VERSION },
{ "jim", 2, SERVER_LINK_VERSION },
{ "sheila", 14, SERVER_LINK_VERSION },
};
encoder.remake_threads(0, 0, servers);
BOOST_CHECK_EQUAL(encoder._threads.size(), 7U + 2U + 14U);
servers = {
{ "fred", 7, SERVER_LINK_VERSION },
{ "jim", 5, SERVER_LINK_VERSION },
{ "sheila", 14, SERVER_LINK_VERSION },
};
encoder.remake_threads(0, 0, servers);
BOOST_CHECK_EQUAL(encoder._threads.size(), 7U + 5U + 14U);
servers = {
{ "fred", 0, SERVER_LINK_VERSION },
{ "jim", 0, SERVER_LINK_VERSION },
{ "sheila", 11, SERVER_LINK_VERSION },
};
encoder.remake_threads(0, 0, servers);
BOOST_CHECK_EQUAL(encoder._threads.size(), 11U);
}
BOOST_AUTO_TEST_CASE(frames_not_lost_when_threads_disappear)
{
auto content = content_factory(TestPaths::private_data() / "clapperboard.mp4");
auto film = new_test_film("frames_not_lost", content);
film->write_metadata();
auto job = make_dcp(film, TranscodeJob::ChangedBehaviour::IGNORE);
auto encoder = dynamic_cast<J2KEncoder*>(dynamic_pointer_cast<DCPFilmEncoder>(job->_encoder)->_encoder.get());
while (JobManager::instance()->work_to_do()) {
encoder->remake_threads(rand() % 8, 0, {});
dcpomatic_sleep_seconds(1);
}
BOOST_CHECK(!JobManager::instance()->errors());
dcp::DCP dcp(film->dir(film->dcp_name()));
dcp.read();
BOOST_REQUIRE_EQUAL(dcp.cpls().size(), 1U);
BOOST_REQUIRE_EQUAL(dcp.cpls()[0]->reels().size(), 1U);
BOOST_REQUIRE_EQUAL(dcp.cpls()[0]->reels()[0]->main_picture()->intrinsic_duration(), 423U);
}
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