MF_MT_SUBTYPE attribute

Subtype GUID for a media type.

Data type

GUID

Syntax

GUID MF_MT_SUBTYPE = {0xf7e34c9a,0x42e8,0x4714,{0xb7,0x4b,0xcb,0x29,0xd7,0x2c,0x35,0xe5} }  

Remarks

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:

• Audio Subtype GUIDs
• Video Subtype GUIDs

The GUID constant for this attribute is exported from mfuuid.lib.

Requirements

Header: Declared in mfapi.h.