Cesc wrote:
On 12/9/06, Atle Samuelsen <clona(a)cyberhouse.no>
wrote:
Hi Cesc,
Thanks for VON.
It was my pleasure to meet all you guys ... I am hooked now. In my
mind I have a background process trying to figure out how to go to the
next one (San Diego? :D )
I have a few questions ...
- i saw mentioned that chaining is possible ... no problem there
right? i need to send an extra parameter to the force_rtp_proxy and
that is it? no side-effects if, i.e, call between the phones in the
same island (thus, just one rtp proxy)?
This is possible, but you need to turn of the checking :) (there is a
modparam that checkes if there in the sdp sasys a=nortpproxy or
something like that.
Ok ... i think is a parameter in force_rtp_proxy, right?
yes, you need the "f" flag (guess it is still the same in ser)
http://www.openser.org/docs/modules/1.1.x/nathelper#AEN275
A final question ... basically thinking out loud (and
writing it down) :)
I read that rtpproxy won't start relaying until it got an rtp packet
from both sides ... is it true? could this not cause problems,
specially with chained rtpproxies, if say, i have one of the phones
not sending rtp packets (say, it starts muted ... muted means no rtp
packets)?
AFAIR rtpproxy is asynchronous until the first RTP packet from each side
is received. Thus chaining should work.
regards
klaus
btw: rtpproxy also has some parameters:
http://cvs.berlios.de/cgi-bin/viewcvs.cgi/ser/rtpproxy/manpage.xml?rev=1.2&…
also main.c wil show you that there are some more undocumented parameters.
Cesc
- Atle
Regards,
Cesc
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--
Klaus Darilion
nic.at