MF_ACTIVATE_MFT_LOCKED attribute

Specifies whether the Topology Loader will change the media types on a Media Foundation transform (MFT). Applications typically do not use this attribute.

Data type

UINT32

Treat as a Boolean value.

Remarks

If value of this attribute is nonzero, the topology loader will not change the media types on the MFT. The topology loader sets this attribute after it loads the topology.

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

Requirements

See also

Alphabetical List of Media Foundation Attributes

IMFAttributes::GetUINT32

IMFAttributes::SetUINT32

Transform Attributes