Reenable the update stills callback to test it
Reenable the update stills callback to test it

uvalib/avalon,nulib/avalon,uvalib/avalon,nulib/avalon,avalonmediasystem/avalon,ualbertalib/avalon,uvalib/avalon,nulib/avalon,avalonmediasystem/avalon,ualbertalib/avalon,ualbertalib/avalon,avalonmediasystem/avalon,uvalib/avalon,ualbertalib/avalon,avalonmediasystem/avalon,nulib/avalon