The idea of intended profile is awesome! Great thanks for sharing, Col! I'll try to implement the pseudo module as you suggested. I have a quick question: > Then a separate module (module-intended-profiles?) could take care of > listening quite generically for streams landing on sink and do the > following logic ... Which event shall I hook for "stream landing on sink", is it "PA_CORE_HOOK_SINK_INPUT_PUT"? Thanks Amanda