IMFSequencerSource::UpdateTopology method (mfidl.h)
Updates a topology in the queue.
HRESULT UpdateTopology(
[in] MFSequencerElementId dwId,
[in] IMFTopology *pTopology
);
[in] dwId
Sequencer element identifier of the topology to update.
[in] pTopology
Pointer to the IMFTopology interface of the updated topology object.
The method returns an HRESULT. Possible values include, but are not limited to, those in the following table.
Return code | Description |
---|---|
|
The method succeeded. |
|
The sequencer source has been shut down. |
This method is asynchronous. When the operation is completed, the sequencer source sends an MESequencerSourceTopologyUpdated event.
Requirement | Value |
---|---|
Minimum supported client | Windows Vista [desktop apps only] |
Minimum supported server | Windows Server 2008 [desktop apps only] |
Target Platform | Windows |
Header | mfidl.h |
Library | Mfuuid.lib |