description	ms.assetid	title	ms.topic	ms.date
Sets the Key ID for the sample.	75339350-05AA-486E-9C28-11070C0DA61D	MFSampleExtension_Content_KeyID attribute (Mfapi.h)	reference	05/31/2018

MFSampleExtension_Content_KeyID attribute

Sets the Key ID for the sample.

Data type

GUID

The following example shows how to set the Key ID for the sample.

// m_spSample is a IMFSample
// guidKID is a GUID

m_spSample->SetGUID( MFSampleExtension_Content_KeyID, guidKID );

Requirement	Value
Minimum supported client	Windows 8.1 [desktop apps \| UWP apps]
Minimum supported server	Windows Server 2012 R2 [desktop apps \| UWP apps]
Header	Mfapi.h