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Implemented by the Sequencer Source. The sequencer source enables an application to create a sequence of topologies. To create the sequencer source, call MFCreateSequencerSource. For step-by-step instructions about how to create a playlist, see How to Create a Playlist.
Inheritance
The IMFSequencerSource interface inherits from the IUnknown interface. IMFSequencerSource also has these types of members:
Methods
The IMFSequencerSource interface has these methods.
| IMFSequencerSource::AppendTopology Adds a topology to the end of the queue. |
| IMFSequencerSource::DeleteTopology Deletes a topology from the queue. |
| IMFSequencerSource::GetPresentationContext Maps a presentation descriptor to its associated sequencer element identifier and the topology it represents. |
| IMFSequencerSource::UpdateTopology Updates a topology in the queue. |
| IMFSequencerSource::UpdateTopologyFlags Updates the flags for a topology in the queue. |
Requirements
| 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 |