libcamera: ipa_data_serializer: Add serializer for Flags
Implement an IPADataSerializer for Flags. Signed-off-by: Paul Elder <paul.elder@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Jacopo Mondi <jacopo@jmondi.org>
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@ -14,6 +14,7 @@
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#include <type_traits>
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#include <vector>
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#include <libcamera/base/flags.h>
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#include <libcamera/base/log.h>
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#include <libcamera/control_ids.h>
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@ -301,6 +302,51 @@ public:
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}
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};
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/* Serialization format for Flags is same as for PODs */
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template<typename E>
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class IPADataSerializer<Flags<E>>
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{
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public:
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static std::tuple<std::vector<uint8_t>, std::vector<SharedFD>>
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serialize(const Flags<E> &data, [[maybe_unused]] ControlSerializer *cs = nullptr)
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{
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std::vector<uint8_t> dataVec;
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dataVec.reserve(sizeof(Flags<E>));
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appendPOD<uint32_t>(dataVec, static_cast<typename Flags<E>::Type>(data));
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return { dataVec, {} };
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}
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static Flags<E> deserialize(std::vector<uint8_t> &data,
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[[maybe_unused]] ControlSerializer *cs = nullptr)
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{
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return deserialize(data.cbegin(), data.cend());
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}
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static Flags<E> deserialize(std::vector<uint8_t>::const_iterator dataBegin,
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std::vector<uint8_t>::const_iterator dataEnd,
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[[maybe_unused]] ControlSerializer *cs = nullptr)
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{
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return Flags<E>{ static_cast<E>(readPOD<uint32_t>(dataBegin, 0, dataEnd)) };
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}
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static Flags<E> deserialize(std::vector<uint8_t> &data,
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[[maybe_unused]] std::vector<SharedFD> &fds,
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[[maybe_unused]] ControlSerializer *cs = nullptr)
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{
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return deserialize(data.cbegin(), data.cend());
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}
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static Flags<E> deserialize(std::vector<uint8_t>::const_iterator dataBegin,
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std::vector<uint8_t>::const_iterator dataEnd,
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[[maybe_unused]] std::vector<SharedFD>::const_iterator fdsBegin,
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[[maybe_unused]] std::vector<SharedFD>::const_iterator fdsEnd,
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[[maybe_unused]] ControlSerializer *cs = nullptr)
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{
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return deserialize(dataBegin, dataEnd);
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}
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};
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#endif /* __DOXYGEN__ */
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} /* namespace libcamera */
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