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The PKEY_AudioEndpoint_Supports_EventDriven_Mode property indicates whether the endpoint supports the event-driven mode.
The vt member of the PROPVARIANT structure is set to VT_UI4.
The uintVal member of the PROPVARIANT structure is a DWORD that indicates if the endpoint supports the event-driven mode.
Remarks
This property value is populated by an audio OEM in an .inf file to indicate that the HDAudio hardware supports event driven mode as per the WHQL requirement.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client |
Windows 7 [desktop apps only] |
| Minimum supported server |
Windows Server 2008 R2 [desktop apps only] |
| Header |
|
See also