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_ref_sink())
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_ref_sink())