Add the feature to the registry. The feature-added signal will be emitted.
feature's reference count will be incremented, and any floating reference will be removed (see gst.object.ObjectGst.refSink)
the feature to add
true on success.
MT safe.
Add the feature to the registry. The feature-added signal will be emitted.
feature's reference count will be incremented, and any floating reference will be removed (see gst.object.ObjectGst.refSink)