aspectratio.h

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#ifndef TAG_PARSER_ASPECTRATIO_H
#define TAG_PARSER_ASPECTRATIO_H
 
#include "./global.h"
 
#include <c++utilities/conversion/stringbuilder.h>
 
#include <cstdint>
#include <string>
 
namespace TagParser {
 
struct TAG_PARSER_EXPORT AspectRatio {
    constexpr explicit AspectRatio();
    explicit AspectRatio(std::uint8_t aspectRatioType);
    constexpr explicit AspectRatio(std::uint16_t numerator, std::uint16_t denominator);
    constexpr bool isValid() const;
    constexpr bool isExtended() const;
    std::string toString() const;
 
    std::uint8_t type;
    std::uint16_t numerator;
    std::uint16_t denominator;
};

constexpr AspectRatio::AspectRatio()
    : type(0)
    , numerator(0)
    , denominator(0)
{
}

constexpr AspectRatio::AspectRatio(std::uint16_t numerator, std::uint16_t denominator)
    : type(0xFF)
    , numerator(numerator)
    , denominator(denominator)
{
}

constexpr bool AspectRatio::isValid() const
{
    return type && numerator && denominator;
}

constexpr bool AspectRatio::isExtended() const
{
    return type == 0xFF;
}

inline std::string AspectRatio::toString() const
{
    return CppUtilities::argsToString(numerator, " : ", denominator);
}
 
} // namespace TagParser
 
#endif // TAG_PARSER_ASPECTRATIO_H