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/*
Copyright (C) 2024 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 "film.h"
#include <dcp/frame_info.h>
#include <memory>
class J2KFrameInfo : public dcp::J2KFrameInfo
{
public:
J2KFrameInfo(dcp::J2KFrameInfo const& info);
J2KFrameInfo(uint64_t offset_, uint64_t size_, std::string hash_);
J2KFrameInfo(std::shared_ptr<InfoFileHandle> info_file, Frame frame, Eyes eyes);
void write(std::shared_ptr<InfoFileHandle> info_file, Frame frame, Eyes eyes) const;
static int size_on_disk() {
return _size_on_disk;
}
private:
long position(Frame frame, Eyes eyes) const;
static constexpr auto _size_on_disk = 32 + sizeof(dcp::J2KFrameInfo::offset) + sizeof(dcp::J2KFrameInfo::size);
};
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