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MESessionTopologyStatus event

Raised by the Media Session when the status of a topology changes.

Event values

Possible values retrieved from IMFMediaEvent::GetValue include the following.

VARTYPEDescription

VT_UNKNOWN

Pointer to the IMFTopology interface of the topology.

Attributes

The following attributes are defined for this event.

AttributeDescription

MF_EVENT_TOPOLOGY_STATUS

Specifies the new status of the topology.

Remarks

For a code example that retrieves the IMFTopology pointer from the event, see MESessionTopologySet event.

Requirements

Minimum supported client

Windows Vista [desktop apps only]

Minimum supported server

Windows Server 2008 [desktop apps only]

Header

Mfobjects.h (include Mfidl.h)

See also

Media Foundation Events

 

 

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