Specifies a device's type, such as audio capture or video capture.
Data type
GUID
The following values are defined for this attribute:
| Value | Meaning |
|---|---|
|
Audio capture device. |
|
Video capture device. |
Get/set
To get this attribute, call IMFAttributes::GetGUID.
To set this attribute, call IMFAttributes::SetGUID.
Remarks
Use this attribute as input to the following functions:
In addition, this attribute is set on the activation objects returned by the MFEnumDeviceSources function.
The GUID constant for this attribute is exported from mfuuid.lib.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client |
Windows 7 [desktop apps only] |
| Minimum supported server |
Windows Server 2008 R2 [desktop apps only] |
| Header |
|
See also