description	ms.assetid	title	ms.topic	ms.date
The approximate time when the Media Session raised an event.	58083bc8-59cc-4503-8fae-36fcd864921a	MF_SESSION_APPROX_EVENT_OCCURRENCE_TIME attribute (Mfapi.h)	reference	05/31/2018

MF_SESSION_APPROX_EVENT_OCCURRENCE_TIME attribute

The approximate time when the Media Session raised an event.

Data type

UINT64

Treat as a LONGLONG value.

Some events from the Media Session have this attribute. The value gives the approximate presentation time when the event was raised.

This attribute is a signed value, although it is stored as a UINT64.

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

Requirement	Value
Minimum supported client	Windows Vista [desktop apps only]
Minimum supported server	Windows Server 2008 [desktop apps only]
Header	Mfapi.h