FujiDecompressor.h

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/*
    RawSpeed - RAW file decoder.
 
    Copyright (C) 2017 Uwe Müssel
    Copyright (C) 2017 Roman Lebedev
 
    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 2.1 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, write to the Free Software
    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
 
#pragma once
 
#include "rawspeedconfig.h"
#include "adt/Array1DRef.h"
#include "adt/Point.h"
#include "common/RawImage.h"
#include "decompressors/AbstractDecompressor.h"
#include "io/ByteStream.h"
#include <cstdint>
#include <vector>
 
namespace rawspeed {
 
class FujiDecompressor final : public AbstractDecompressor {
  RawImage mRaw;
 
public:
  FujiDecompressor(RawImage img, ByteStream input);
 
  void decompress() const;
 
  struct FujiHeader final {
    FujiHeader() = default;
 
    explicit FujiHeader(ByteStream& input_);
    explicit RAWSPEED_READONLY operator bool() const; // validity check
 
    uint16_t signature;
    uint8_t version;
    uint8_t raw_type;
    uint8_t raw_bits;
    uint16_t raw_height;
    uint16_t raw_rounded_width;
    uint16_t raw_width;
    uint16_t block_size;
    uint8_t blocks_in_row;
    uint16_t total_lines;
    iPoint2D MCU;
  };
 
private:
  FujiHeader header;
 
  ByteStream input;
 
  std::vector<Array1DRef<const uint8_t>> strips;
};
 
} // namespace rawspeed