variant_bytes_mutable()

MAYAFLUX_API std::pair< uint8_t *, size_t > MayaFlux::Kakshya::variant_bytes_mutable

(

DataVariant &

v

)

Get a mutable pointer to the raw bytes of a DataVariant and its size.

Parameters

v	DataVariant to inspect.

Returns

Pair of (mutable pointer, size in bytes).

Definition at line 114 of file DataUtils.cpp.

{
    return std::visit(
        [](auto& vec) -> std::pair<uint8_t*, size_t> {
            using T = typename std::decay_t<decltype(vec)>::value_type;
            if constexpr (std::is_same_v<T, uint8_t>
                || std::is_same_v<T, uint16_t>
                || std::is_same_v<T, float>) {
                return {
                    reinterpret_cast<uint8_t*>(vec.data()),
                    vec.size() * sizeof(T)
                };
            } else {
                return { nullptr, 0 };
            }
        },
        v);
}

Referenced by MayaFlux::Kakshya::TextureContainer::from_image(), MayaFlux::Kakshya::TextureContainer::from_image(), MayaFlux::Kakshya::TextureContainer::from_image_array(), MayaFlux::Kakshya::TextureContainer::from_image_array(), MayaFlux::Kakshya::CameraContainer::mutable_frame_ptr(), MayaFlux::Kakshya::VideoStreamContainer::mutable_slot_ptr(), and MayaFlux::Kakshya::TextureContainer::pixel_bytes().

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