MF_DEVSOURCE_ATTRIBUTE_SOURCE_TYPE_VIDCAP_HW_SOURCE attribute
Specifies whether a video capture source is a hardware device or a software device.
Data type
UINT32
Get/set
To get this attribute, call IMFAttributes::GetUINT32.
To set this attribute, call IMFAttributes::SetUINT32.
Remarks
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.
Requirements
Requirement | Value |
---|---|
Minimum supported client |
Windows 7 [desktop apps only] |
Minimum supported server |
Windows Server 2008 R2 [desktop apps only] |
Header |
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See also
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