DXVAHDDDI_DEVICE_DESC structure (d3dumddi.h)
The DXVAHDDDI_DEVICE_DESC structure describes a decode device.
Syntax
typedef struct _DXVAHDDDI_DEVICE_DESC {
[in] DXVAHDDDI_CONTENT_DESC *pContentDesc;
[in] DXVAHDDDI_DEVICE_USAGE Usage;
} DXVAHDDDI_DEVICE_DESC;
Members
[in] pContentDesc
A pointer to a DXVAHDDDI_CONTENT_DESC structure that describes how the device decodes content.
[in] Usage
A DXVAHDDDI_DEVICE_USAGE-typed value that indicates how the decode device plays video.
Remarks
The driver considers the value in the Usage member and the information to which pContentDesc points to optimize its capabilities.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client | DXVAHDDDI_DEVICE_DESC is supported beginning with the Windows 7 operating system. |
| Header | d3dumddi.h (include D3dumddi.h) |