IMFSequencerSource::UpdateTopology method (mfidl.h)

Updates a topology in the queue.

Syntax

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
S_OK	The method succeeded.
MF_E_SHUTDOWN	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