[Freeswitch-users] Where to put Jitterbuffer?

[Anthony Minessale]

If one or the other end of the call does not have its own JB then putting
it on both sides can fix the stream for the other end.
That is why its not defaulted to being possible but you asked how to do it.


On Mon, Feb 15, 2016 at 5:54 PM, Rajil Saraswat <rajil.s at gmail.com> wrote:

>
> 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
>>>
>>> _________________________________________________________________________
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>>
>>
>>
>> --
>> Anthony Minessale II       ♬ @anthmfs  ♬ @FreeSWITCH  ♬
>>
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>>
>> _________________________________________________________________________
>> Professional FreeSWITCH Consulting Services:
>> consulting at freeswitch.org
>> http://www.freeswitchsolutions.com
>>
>> Official FreeSWITCH Sites
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>> http://confluence.freeswitch.org
>> http://www.cluecon.com
>>
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>>
>
>
> _________________________________________________________________________
> 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+>*

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