MFT_HW_TIMESTAMP_WITH_QPC_Attribute attribute

Specifies whether a hardware device source uses the system time for time stamps.

Data type

UINT32

Get/set

To get this attribute, call IMFAttributes::GetUINT32.

To set this attribute, call IMFAttributes::SetUINT32.

Remarks

If this attribute is TRUE, the device source uses the system time, as returned by the QueryPerformanceCounter, for time stamps. Otherwise, the device source uses the device's clock. The default value is FALSE.

The GUID constant for this attribute is exported from mfuuid.lib.

Requirements

Requirement Value
Minimum supported client
Windows 7 [desktop apps | UWP apps]
Minimum supported server
Windows Server 2008 R2 [desktop apps | UWP apps]
Header
Mftransform.h

See also

Alphabetical List of Media Foundation Attributes

Capture Device Attributes