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/*
* libopenraw - neffile.h
*
* Copyright (C) 2006-2008 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 __NEFFILE_H_
#define __NEFFILE_H_
#include "tiffepfile.h"
#include "huffman.h"
#include <vector>
namespace OpenRaw {
class Thumbnail;
namespace Internals {
class IOFile;
class IFDFileContainer;
class NEFFile
: public TiffEpFile
{
public:
static RawFile *factory(IO::Stream* _f);
NEFFile(IO::Stream * _f);
virtual ~NEFFile();
/** 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:
uint16_t vpred[2][2];
std::vector<uint16_t> curve;
const HuffmanNode* huffman;
};
private:
NEFFile(const NEFFile&);
NEFFile & operator=(const NEFFile &);
virtual ::or_error _getRawData(RawData & data, uint32_t options);
static const IFDFile::camera_ids_t s_def[];
int _getCompressionCurve(RawData&, NEFCompressionInfo&);
::or_error _decompressNikonQuantized(RawData&);
::or_error _decompressIfNeeded(RawData&, uint32_t);
};
}
}
#endif
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