[Freeswitch-users] Where to put Jitterbuffer?

Rajil Saraswat rajil.s at gmail.com
Tue Feb 16 02:54:54 MSK 2016


The wiki page (https://wiki.freeswitch.org/wiki/Jitterbuffer) says,

If both sides of a bridge are RTP and both sides have a jb, its fairly
useless.  In fact if anything, it can worsen call quality.

So if I set jitterbuffer on both of my FS instances as global
variables, wont that be against what the wiki says?


On 15 February 2016 at 17:10, Anthony Minessale <anthony.minessale at gmail.com
> wrote:

> The variable must be set on the leg before the channel engages media.
> you can test if its on with
>
> uuid_jitterbuffer <uuid> debug:10
>
>
> if you want it on both legs set the following global vars in vars.xml
>
> rtp_jitter_buffer_during_bridge=true
>
> jitterbuffer_msec=60
>
>
>
>
>
>
> On Mon, Feb 15, 2016 at 4:44 PM, Rajil Saraswat <rajil.s at gmail.com> wrote:
>
>> Hello,
>>
>> I have two FS instances connected to each other over VPN. The VPN
>> sometimes has poor connectivity and I was wondering whether
>> jitterbuffer can help to improve the call quality. I am using the OPUS
>> codec between the FS instances since it is supposed to behave better
>> in lower bandwidth. The ATA on both ends are Linksys SPA3102.
>>
>> My connections is as follows:
>>
>> ATA_A---->FS_A---->vpn---->FS_B---->ATA_B
>>
>>
>> When user A is calling to B where should i specify jitter buffer
>> amongst the following:
>>
>> 1. The bridge between Freeswitch instance FS_A and FS_B
>> <action application="bridge"
>> data="{jitterbuffer_msec=60}sofia/gateway/$1 at FS_B_IP"/>
>>
>> 2. The bridge between Freeswitch instance FS_B and ATA_B
>> <action application="bridge"
>> data="{jitterbuffer_msec=60}sofia/internal/$1 at ATA_B_IP"/>
>>
>> Thanks,
>> Rajil
>>
>> _________________________________________________________________________
>> Professional FreeSWITCH Consulting Services:
>> consulting at freeswitch.org
>> http://www.freeswitchsolutions.com
>>
>> Official FreeSWITCH Sites
>> http://www.freeswitch.org
>> http://confluence.freeswitch.org
>> http://www.cluecon.com
>>
>> FreeSWITCH-users mailing list
>> FreeSWITCH-users at lists.freeswitch.org
>> http://lists.freeswitch.org/mailman/listinfo/freeswitch-users
>> UNSUBSCRIBE:http://lists.freeswitch.org/mailman/options/freeswitch-users
>> http://www.freeswitch.org
>>
>
>
>
> --
> Anthony Minessale II       ♬ @anthmfs  ♬ @FreeSWITCH  ♬
>
>http://freeswitch.org/http://cluecon.com/> http://twitter.com/FreeSWITCH
> ☞ irc.freenode.net #freeswitch ☞ *http://freeswitch.org/g+
> <http://freeswitch.org/g+>*
>
> ClueCon Weekly Development Call
> ☎ sip:888 at conference.freeswitch.org  ☎ +19193869900
>
> https://www.youtube.com/watch?v=9XXgW34t40s
> https://www.youtube.com/watch?v=NLaDpGQuZDA
>
> _________________________________________________________________________
> Professional FreeSWITCH Consulting Services:
> consulting at freeswitch.org
> http://www.freeswitchsolutions.com
>
> Official FreeSWITCH Sites
> http://www.freeswitch.org
> http://confluence.freeswitch.org
> http://www.cluecon.com
>
> FreeSWITCH-users mailing list
> FreeSWITCH-users at lists.freeswitch.org
> http://lists.freeswitch.org/mailman/listinfo/freeswitch-users
> UNSUBSCRIBE:http://lists.freeswitch.org/mailman/options/freeswitch-users
> http://www.freeswitch.org
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: http://lists.freeswitch.org/pipermail/freeswitch-users/attachments/20160215/bf3ab70d/attachment-0001.html 


Join us at ClueCon 2016 Aug 8-12, 2016
More information about the FreeSWITCH-users mailing list