rafcontainer.hpp

/* -*- tab-width:4; c-basic-offset:4 -*- */
/*
 * libopenraw - rafcontainer.h
 *
 * Copyright (C) 2011-2016 Hubert Figuiere
 *
 * 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_RAFCONTAINER_H_
#define OR_INTERNALS_RAFCONTAINER_H_
 
#include <stdint.h>
#include <string>
 
#include "io/stream.hpp"
#include "rawcontainer.hpp"
 
namespace OpenRaw {
 
namespace Internals {
 
class JfifContainer;
class IfdFileContainer;
class RafMetaContainer;
 
struct RafOffsetDirectory
{
    // 36 bytes skipped
    uint32_t jpegOffset;
    uint32_t jpegLength;
    uint32_t metaOffset;
    uint32_t metaLength;
    uint32_t cfaOffset;
    uint32_t cfaLength;
};
 
class RafContainer
    : public RawContainer
{
public:
    RafContainer(const IO::Stream::Ptr &_file);
    virtual ~RafContainer();
 
    const std::string & getModel();
    JfifContainer * getJpegPreview();
    IfdFileContainer * getCfaContainer();
    RafMetaContainer * getMetaContainer();
    uint32_t getJpegOffset() const
    {
        return m_offsetDirectory.jpegOffset;
    }
    uint32_t getJpegLength() const
    {
        return m_offsetDirectory.jpegLength;
    }
    uint32_t getCfaOffset() const
    {
        return m_offsetDirectory.cfaOffset;
    }
    uint32_t getCfaLength() const
    {
        return m_offsetDirectory.cfaLength;
    }
private:
    bool _readHeader();
    bool m_read;
    std::string m_model;
    uint32_t m_version;
    RafOffsetDirectory m_offsetDirectory;
 
    JfifContainer * m_jpegPreview;
    IfdFileContainer * m_cfaContainer;
    RafMetaContainer * m_metaContainer;
};
 
}
}
 
#endif