Shape.MediaType (PowerPoint)
Returns the OLE media type. Possible return values are ppMediaTypeMixed - Mixed, ppMediaTypeMovie - Movie, ppMediaTypeOther - Others, ppMediaTypeSound - Sound.
The value of the MediaType property can be one of these PpMediaType constants.
Dim pmtMediaType As PpMediaType
pmtMediaType = ActivePresentation.Slides(1).Shapes(1).MediaType