ID3D11VideoContext2.VideoProcessorSetOutputHDRMetaData

Undocumented in source but is binding to Windows. You might be able to learn more by searching the web for its name.
interface ID3D11VideoContext2
extern (Windows)
HRESULT
VideoProcessorSetOutputHDRMetaData
(
ID3D11VideoProcessor pVideoProcessor
,
DXGI_HDR_METADATA_TYPE Type
,
uint Size
,
const void* pHDRMetaData
)

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