// iddcx.h

struct IDARG_IN_MONITOR_SET_DEFAULT_HDR_METADATA {
  IDDCX_DEFAULT_HDR_METADATA_TYPE Type;
  UINT                            Size;
  union {
    IDDCX_HDR10_METADATA *pHdr10;
  } Data;
};
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Windows Driver Kit DDI reference (ns-iddcx-idarg_in_monitor_set_default_hdr_metadata)

Description

The IDARG_IN_MONITOR_SET_DEFAULT_HDR_METADATA structure contains the input arguments for the EVT_IDD_CX_MONITOR_SET_DEFAULT_HDR_METADATA callback function.

Members

`Type`

An IDDCX_DEFAULT_HDR_METADATA_TYPE value that identifies the type of the default metadata that Data points to.

`Size`

The size in bytes of the buffer that Data points to.

`Data`

Union with the metadata.

`Data.pHdr10`

Pointer to an IDDCX_HDR10_METADATA structure that contains the HDR10 metadata that the driver is to save and use if requested later.

Remarks

For more information about HDR support, see IddCx version 1.10 updates.

IDARG_IN_MONITOR_SET_DEFAULT_HDR_METADATA - NtDoc