Export (0) Print
Expand All

Media State Aggregation Service Reference

The Ehmediastatus.idl file that is included in the Windows Media Center SDK defines the interfaces, structures, and enumeration types that are used by a media status sink component.

Note    The Media State Aggregation Service API has been deprecated.

To receive status information from the media state aggregation service (MSAS), a driver or other software component must implement the interfaces below:

InterfaceDescription
IMediaStatusSessionPasses media status properties to the media status sink.
IMediaStatusSinkInitializes the media status sink and creates a media status session.

A driver or other software component can use the following structures and enumeration types to process media status notifications that are sent to its media status sink:

Structure or Enumeration TypeDescription
MEDIASTATUSPROPERTYContains a media status property that has changed.
MEDIASTATUSPROPERTYTAGContains values that identify properties of media status notifications.

See Also

Show:
© 2014 Microsoft