Major type GUID for a media type.
The major type defines the overall category of the media data. Major types include video, audio, script, and so forth. For a list of possible values, see Major Media Types.
An alternate way to retrieve this attribute is to call IMFMediaType::GetMajorType.
The GUID constant for this attribute is exported from mfuuid.lib.
|Minimum supported client
||Windows Vista [desktop apps | UWP apps]
|Minimum supported server
||Windows Server 2008 [desktop apps | UWP apps]