IMFSequencerSource::UpdateTopology method

Updates a topology in the queue.

Syntax


HRESULT UpdateTopology(
  [in]  MFSequencerElementId dwId,
  [in]  IMFTopology *pTopology
);

Parameters

dwId [in]

Sequencer element identifier of the topology to update.

pTopology [in]

Pointer to the IMFTopology interface of the updated topology object.

Return value

The method returns an HRESULT. Possible values include, but are not limited to, those in the following table.

Return codeDescription
S_OK

The method succeeded.

MF_E_SHUTDOWN

The sequencer source has been shut down.

 

Remarks

This method is asynchronous. When the operation is completed, the sequencer source sends an MESequencerSourceTopologyUpdated event.

Requirements

Minimum supported client

Windows Vista [desktop apps only]

Minimum supported server

Windows Server 2008 [desktop apps only]

Header

Mfidl.h

Library

Mfuuid.lib

See also

IMFSequencerSource
Sequencer Source

 

 

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