MFPKEY_SBESourceMode property

Sets the stream configuration for the WTV media source.

Data typePROPVARIANT type (vt)PROPVARIANT member


Use this property to configure the WTV media source. To set the property, pass an IPropertyStore pointer to the source resolver. For more information, see Configuring a Media Source.

The WTV media source reads Windows Recorded TV Show (.wtv and .ms-drv) files.

This property must have one of the following values.

  • 1: Map available audio streams to a single output, based on the system local. This mode is appropriate for playback. (Default.)
  • 2. All audio streams and substreams (such as caption and data streams) are selected. This mode is appropriate for remuxing or transcoding.


Minimum supported client

Windows 8 [desktop apps | UWP apps]

Minimum supported server

Windows Server 2012 [desktop apps | UWP apps]



See also

Media Foundation Properties