[streaming] what's up with ttl??

Sebastien Chaumontet sebastien at chaumontet.net
Fri Sep 7 10:48:55 CEST 2007


Hi Anthony,

have you tried with --ttl option outside the sout ?

Something like:
vlc -vvv pvr:/dev/video0 --sout
'#duplicate{dst=std{access=udp,mux=ts,dst=229.82.201.4:1234,sap,group="CSU_MIPTV",name="MTV"}}'
--ttl 42 -I dummy &

Regards
Seb

On 9/6/07, Anthony DeNardo <ad3 at colostate.edu> wrote:
> I am streaming a multicast using the following command:
>
> vlc -vvv pvr:/dev/video0 --sout
> '#duplicate{dst=std{access=udp,ttl=42,mux=ts,dst=229.82.201.4:1234,sap,group="CSU_MIPTV",name="MTV"}}'
> -I dummy &
>
> however, when I sniff the traffic leaving the box, the ttl is equal to
> 1!!  anyone know why?
>
> --
> =========================================================
> | Anthony Ben'jammin' DeNardo III                       |
> | Network Multimedia Architect                          |
> | Academic Computing & Networking Services              |
> | Colorado State University                             |
> | 970-297-3710                                          |
> | ad3 at ColoState.EDU                                     |
> =========================================================
>
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