Raised by a pipeline component when the configuration changes for one of the output protection schemes. This event applies only to protected content.
Possible values retrieved from IMFMediaEvent::GetValue include the following.
||No event data.
All trusted outputs must handle this event. Media Foundation transforms (MFTs) receive this event through the IMFTransform::ProcessEvent method. Media sinks receive this event through the IMFStreamSink::PlaceMarker method.
The trusted output must apply the policy changes or return the error code MF_E_POLICY_UNSUPPORTED.
The event data and attributes depend on the content protection system in use.
|Minimum supported client
||Windows Vista [desktop apps | UWP apps]
|Minimum supported server
||Windows Server 2008 [desktop apps | UWP apps]