meta,
    handles-states=true,
    ignore-eos=true,
    args={
        "nlesource name=s inpoint=0 duration=200000000 ! $(videosink)",
    }

nle-add-child,
    object-name="s",
    desc="videotestsrc ! timeoverlay"

play
check-position, on-message=eos, expected-position=0.2

stop