Note
Access to this page requires authorization. You can try signing in or changing directories.
Access to this page requires authorization. You can try changing directories.
Raised by the Media Session when the status of a topology changes.
Event values
Possible values retrieved from IMFMediaEvent::GetValue include the following.
| VARTYPE | Description |
|---|---|
| VT_UNKNOWN |
Pointer to the IMFTopology interface of the topology. |
Attributes
The following attributes are defined for this event.
| Attribute | Description |
|---|---|
| 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
| Requirement | Value |
|---|---|
| Minimum supported client |
Windows Vista [desktop apps only] |
| Minimum supported server |
Windows Server 2008 [desktop apps only] |
| Header |
|
See also