jack: name the output ports depending on the input name
jack: name the output ports depending on the input name

So, if you use jack-name, your output will be named
<jack-name>_out_[1-8]

Ref #16746

Signed-off-by: Jean-Baptiste Kempf <7b85a41a628204b76aba4326273a3ccc74bd009a@videolan.org>

xkfz007/vlc,xkfz007/vlc,xkfz007/vlc,xkfz007/vlc,xkfz007/vlc,xkfz007/vlc,xkfz007/vlc