Specifies whether a video capture source is a hardware device or a software device.
To get this attribute, call IMFAttributes::GetUINT32.
To set this attribute, call IMFAttributes::SetUINT32.
If the value is TRUE, the capture source is a hardware device. If the value is FALSE, it is a software device. The default value is FALSE.
This attribute is set on the activation objects returned by the following functions:
The attribute applies only to video capture devices.
The GUID constant for this attribute is exported from mfuuid.lib.
Minimum supported client
|Windows 7 [desktop apps only]|
Minimum supported server
|Windows Server 2008 R2 [desktop apps only]|