// dxva.h

typedef struct _DXVA_ProcAmpControlQueryRange {
  DWORD                   Size;
  DXVA_ProcAmpControlProp ProcAmpControlProp;
  DXVA_VideoDesc          VideoDesc;
} DXVA_ProcAmpControlQueryRange, *LPDXVA_ProcAmpControlQueryRange;
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Windows Driver Kit DDI reference (ns-dxva-_dxva_procampcontrolqueryrange)

_DXVA_ProcAmpControlQueryRange structure

Description

The DXVA_ProcAmpControlQueryRange structure contains the minimum, maximum, step size, and default value for each ProcAmp property.

Members

`Size`

Specifies the size of this structure in bytes.

`ProcAmpControlProp`

Specifies a DXVA_ProcAmpControlProp structure that indicates the supported ProcAmp control properties.

`VideoDesc`

Specifies a DXVA_VideoDesc structure that provides the driver with a description of the video that the ProcAmp adjustment is going to be applied to. Drivers may adjust their ProcAmp feature support for particular video streams.

LPDXVA_ProcAmpControlQueryRange - NtDoc