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Specifies the number of current Desktop Duplication API (DDA) clients that are attached to a given video present network (VidPN).
Syntax
typedef struct _D3DKMT_OUTPUTDUPLCONTEXTSCOUNT {
D3DDDI_VIDEO_PRESENT_SOURCE_ID VidPnSourceId;
UINT OutputDuplicationCount;
} D3DKMT_OUTPUTDUPLCONTEXTSCOUNT;
Members
VidPnSourceId
The ID of the video present network (VidPN).
OutputDuplicationCount
The number of current DDA clients that are attached to the VidPN specified by the VidPnSourceId member.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client | Windows 8 |
| Minimum supported server | Windows Server 2012 |
| Header | d3dkmthk.h (include D3dkmthk.h) |