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DXVAHDDDI_DEVICE_DESC structure (d3dumddi.h)

  • Article

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)

See also

DXVAHDDDI_CONTENT_DESC

DXVAHDDDI_DEVICE_USAGE