matroskaattachment.h

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#ifndef TAG_PARSER_MATROSKAATTACHMENT_H
#define TAG_PARSER_MATROSKAATTACHMENT_H
 
#include "../abstractattachment.h"
 
namespace TagParser {
 
class EbmlElement;
class MatroskaAttachment;
 
class TAG_PARSER_EXPORT MatroskaAttachmentMaker {
    friend class MatroskaAttachment;
 
public:
    void make(std::ostream &stream, Diagnostics &diag) const;
    const MatroskaAttachment &attachment() const;
    std::uint64_t requiredSize() const;
    void bufferCurrentAttachments(Diagnostics &diag);
 
private:
    MatroskaAttachmentMaker(MatroskaAttachment &attachment, Diagnostics &diag);
 
    MatroskaAttachment &m_attachment;
    std::uint64_t m_attachedFileElementSize;
    std::uint64_t m_totalSize;
};

inline const MatroskaAttachment &MatroskaAttachmentMaker::attachment() const
{
    return m_attachment;
}

inline std::uint64_t MatroskaAttachmentMaker::requiredSize() const
{
    return m_totalSize;
}
 
class TAG_PARSER_EXPORT MatroskaAttachment final : public AbstractAttachment {
public:
    MatroskaAttachment();
 
    void parse(EbmlElement *attachedFileElement, Diagnostics &diag);
    MatroskaAttachmentMaker prepareMaking(Diagnostics &diag);
    void make(std::ostream &stream, Diagnostics &diag);
 
    EbmlElement *attachedFileElement() const;
 
private:
    EbmlElement *m_attachedFileElement;
};

inline MatroskaAttachment::MatroskaAttachment()
    : m_attachedFileElement(nullptr)
{
}

inline EbmlElement *MatroskaAttachment::attachedFileElement() const
{
    return m_attachedFileElement;
}

inline MatroskaAttachmentMaker MatroskaAttachment::prepareMaking(Diagnostics &diag)
{
    return MatroskaAttachmentMaker(*this, diag);
}
 
} // namespace TagParser
 
#endif // TAG_PARSER_MATROSKAATTACHMENT_H