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/*
Copyright (C) 2016-2021 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/required_disk_space_test.cc
* @brief Check Film::required_disk_space
* @ingroup selfcontained
*/
#include "lib/content_factory.h"
#include "lib/dcp_content.h"
#include "lib/film.h"
#include "test.h"
#include <boost/test/unit_test.hpp>
using std::dynamic_pointer_cast;
using std::make_shared;
void check_within_n (int64_t a, int64_t b, int64_t n)
{
BOOST_CHECK_MESSAGE (abs(a - b) <= n, "Estimated " << a << " differs from reference " << b << " by more than " << n);
}
BOOST_AUTO_TEST_CASE (required_disk_space_test)
{
auto content_a = content_factory("test/data/flat_blue.png")[0];
auto content_b = make_shared<DCPContent>("test/data/burnt_subtitle_test_dcp");
auto film = new_test_film("required_disk_space_test", { content_a, content_b });
film->set_video_bit_rate(VideoEncoding::JPEG2000, 100000000);
film->set_audio_channels(8);
film->set_reel_type (ReelType::BY_VIDEO_CONTENT);
check_within_n (
film->required_disk_space(),
288LL * (100000000 / 8) / 24 + // video
288LL * 48000 * 8 * 3 / 24 + // audio
65536, // extra
16
);
content_b->set_reference_video (true);
check_within_n (
film->required_disk_space(),
240LL * (100000000 / 8) / 24 + // video
288LL * 48000 * 8 * 3 / 24 + // audio
65536, // extra
16
);
std::string why_not;
BOOST_CHECK(content_b->can_reference_audio(film, why_not));
content_b->set_reference_audio (true);
check_within_n (
film->required_disk_space(),
240LL * (100000000 / 8) / 24 + // video
240LL * 48000 * 8 * 3 / 24 + // audio
65536, // extra
16
);
}
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