[Asterisk-Dev] Jitter Buffer
Chris Wilson
chris at netservers.co.uk
Tue Jan 20 02:38:24 MST 2004
Hi Lubo,
> Yes, SIP don't have a jitter buffer, but if you increase this value in
> rtp.c it will help you :)
What does this value do? Is it a fixed delay between receiving the packet
and writing it to another channel? If so, perhaps it is a jitter
buffer, and it just needs to be auto-adaptive?
> if (abs(rtp->lastts - pred) < 640)
> rtp->lastts = pred;
>
> Change the 640 to something larger, perhaps even as high as 8000 (one
> second).
Units are samples (8kHz)?
Cheers, Chris.
--
_ __ __ _
/ __/ / ,__(_)_ | Chris Wilson -- UNIX Firewall Lead Developer |
/ (_ ,\/ _/ /_ \ | NetServers.co.uk http://www.netservers.co.uk |
\__/_/_/_//_/___/ | 21 Signet Court, Cambridge, UK. 01223 576516 |
More information about the asterisk-dev
mailing list