Specifies for a media type whether the samples have a fixed size.
Treat as a Boolean value.
If this attribute is TRUE, every sample in the stream is the same size (in bytes). Otherwise, samples might vary in size.
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]