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.
| 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
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