How to control packet bursts from sound card toreducejitter?

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Hi Benny
I already found the answer on the wiki (don't know how I managed to overlook
it the first10 times ...but somehow I did! :-) )
Thanks for getting back with the answer anyway.

/Jacob
  -----Oprindelig meddelelse-----
  Fra: pjsip-bounces at lists.pjsip.org
[mailto:pjsip-bounces at lists.pjsip.org]P? vegne af Benny Prijono
  Sendt: 14. januar 2009 17:01
  Til: pjsip list
  Emne: Re: [pjsip] How to control packet bursts from sound card
toreducejitter?


  On Mon, Jan 5, 2009 at 7:35 AM, Jacob Holmgaard <jh at danphone.com> wrote:

    Bump...



  Not solved yet? :)
  Check this out: http://trac.pjsip.org/repos/wiki/FAQ#tx-timing

  Cheers
   Benny



    -----Oprindelig meddelelse-----
    Fra: pjsip-bounces at lists.pjsip.org
    [mailto:pjsip-bounces at lists.pjsip.org]Pa vegne af Jacob Holmgaard
    Sendt: 17. december 2008 10:26
    Til: pjsip at lists.pjsip.org
    Emne: [pjsip] How to control packet bursts from sound card to
    reducejitter?



    Hey
    I have serious delay problems in my VoIP network I'm using/developing a
    pjsip based UA on a PC which calls a conference server (server is not
based
    on pjsip) and I experience 300-500ms delay in the conference on the
server.
    I have narrowed the problem down to my sound card which is "bursting"
    packets in bursts of 3 packets at a time. This means when I'm using 10ms
    frames the jitter introduced by the sound card in the PC is 0.01-30ms
    resulting in the adaptive jitter buffer in the conference server growing
    large very fast which of cause introduces a unacceptable delay.
    Now to my question :-)
    Is there any way of controlling or eliminating the bursts from the sound
    card when using pjsip? ...or do I really have to buy new and better
sound
    cards for all the PCs in the network?

    Hope for some good feedback.

    Regards
    Jacob


    _______________________________________________
    Visit our blog: http://blog.pjsip.org

    pjsip mailing list
    pjsip at lists.pjsip.org
    http://lists.pjsip.org/mailman/listinfo/pjsip_lists.pjsip.org


    _______________________________________________
    Visit our blog: http://blog.pjsip.org

    pjsip mailing list
    pjsip at lists.pjsip.org
    http://lists.pjsip.org/mailman/listinfo/pjsip_lists.pjsip.org


-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.pjsip.org/pipermail/pjsip_lists.pjsip.org/attachments/20090115/45029d7e/attachment-0001.html>


[Index of Archives]     [Asterisk Users]     [Asterisk App Development]     [Linux ARM Kernel]     [Linux ARM]     [Linux Omap]     [Fedora ARM]     [IETF Annouce]     [Security]     [Bugtraq]     [Linux]     [Linux OMAP]     [Linux MIPS]     [Linux API]
  Powered by Linux