&"$rutavlc" -I dummy "$mp4" ":sout=#transcode{acodec=mp3,vcodec=dummy}:standard{access=file,mux=raw,dst=$final}" vlc://quit


$run = get-process -name vlc       #I want to control the duration of this process in a bar

while($run){

$run = get-process -name vlc

if(!$run){

cls

break

}

 }