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/*
Copyright (C) 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/>.
*/
#include "lib/barrier.h"
#include "lib/colour_conversion.h"
#include "lib/dcp_video.h"
#include "lib/ffmpeg_image_proxy.h"
#include "lib/player_video.h"
#include "lib/j2k_encoder_fastvideo_backend.h"
#include "test.h"
#include <boost/test/unit_test.hpp>
BOOST_AUTO_TEST_CASE (fastvideo_frame_size_test)
{
auto test = [](int j2k_bandwidth) {
Barrier barrier (1);
J2KEncoderFastvideoBackend backend (barrier);
auto image_proxy = std::make_shared<FFmpegImageProxy>(TestPaths::private_data() / "prophet_frame.tiff");
auto player_video = std::make_shared<PlayerVideo> (
image_proxy,
Crop(),
boost::optional<double>(),
dcp::Size(1998, 1080),
dcp::Size(1998, 1080),
Eyes::BOTH,
Part::WHOLE,
PresetColourConversion::from_id("rec709").conversion,
VideoRange::FULL,
std::weak_ptr<Content>(),
boost::optional<Frame>(),
false
);
DCPVideo dcp_video (
player_video,
0,
24,
j2k_bandwidth,
Resolution::TWO_K
);
auto result = backend.encode ({dcp_video});
return result[0].size() * 8L * 24 / 1000000.0f;
};
auto bandwidth = std::vector<int>{ 50, 100, 150, 200, 250 };
for (auto b: bandwidth) {
auto mbps = test(b * 1000000.0f);
BOOST_CHECK_CLOSE (mbps, b, 5);
}
}
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