Subtype GUID for a media type.
The subtype GUID defines a specific media format type within a major type. For example, within video, the subtypes include RGB-24, RGB-32, UYVY, AYUV, and so forth. Within audio, the subtypes include PCM audio, Windows Media Audio 9, and so forth.
For possible values, see the following topics:
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]