// d3dumddi.h
typedef struct _DXVADDI_QUERYEXTENSIONCAPSINPUT {
[in] const GUID *pGuid;
[in] UINT CapType;
[in] DXVADDI_PRIVATEDATA *pPrivate;
} DXVADDI_QUERYEXTENSIONCAPSINPUT;
View the official Windows Driver Kit DDI referenceNo description available.
The DXVADDI_QUERYEXTENSIONCAPSINPUT structure describes a capability of an extension GUID that information is requested for.
pGuid [in]A pointer to a GUID that represents the extension device type.
CapType [in]A capability type that information is requested for. A capability type can apply to one of the following categories of video acceleration:
Extension capability types can be defined from DXVADDI_EXTENSION_CAPTYPE_MIN (300) to DXVADDI_EXTENSION_CAPTYPE_MAX (400).
pPrivate [in]A pointer to a DXVADDI_PRIVATEDATA structure that contains data that the driver requires to retrieve information about the extension capability.