/* -*- Mode: C++ -*- */
/*
* libopenraw - neffile.h
*
* Copyright (C) 2006-2017 Hubert Figuiere
* Copyright (C) 2008 Novell, Inc.
*
* This library is free software: you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public License
* as published by the Free Software Foundation, either version 3 of
* the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see
* <http://www.gnu.org/licenses/>.
*/
#ifndef OR_INTERNALS_NEFFILE_H_
#define OR_INTERNALS_NEFFILE_H_
#include <stdint.h>
#include <array>
#include <libopenraw/consts.h>
#include "rawfile.hpp"
#include "tiffepfile.hpp"
#include "ifdfile.hpp"
#include "io/stream.hpp"
namespace OpenRaw {
class RawData;
namespace Internals {
class RawContainer;
struct HuffmanNode;
class NefFile
: public TiffEpFile
{
public:
static RawFile *factory(const IO::Stream::Ptr & _f);
NefFile(const IO::Stream::Ptr & _f);
virtual ~NefFile();
NefFile(const NefFile&) = delete;
NefFile & operator=(const NefFile &) = delete;
/** hack because some (lot?) D100 do set as compressed even though
* it is not
*/
static bool isCompressed(RawContainer & container, uint32_t offset);
class NEFCompressionInfo {
public:
NEFCompressionInfo()
: curve(0x8000, 0) {
}
uint16_t vpred[2][2];
std::vector<uint16_t> curve;
const HuffmanNode* huffman;
};
private:
static const IfdFile::camera_ids_t s_def[];
bool _getCompressionCurve(RawData&, NEFCompressionInfo&);
::or_error _decompressNikonQuantized(RawData&);
virtual ::or_error _decompressIfNeeded(RawData&, uint32_t) override;
};
}
}
#endif