[Freeswitch-users] JitterBuffer possible problem when configured with number of packets.

[Joel Serrano]

Hi,

Does anyone know what the problem can be using "1p" instead of "20" in the
jitterbuffer settings?

Thanks,
Joel.

On Tue, Apr 19, 2016 at 6:38 PM, Joel Serrano <joel at gogii.net> wrote:

> Hi all,
>
> I'm doing several tests jitterbuffer related. I've read in different posts
> to the list that you can specify packet size ("20"), or the number of
> packets ("1p"), why is it not being enabled if I use 1p instead of 20?
> (Example:
> http://lists.freeswitch.org/pipermail/freeswitch-docs/2015-November/000532.html
> )
>
>
> Scenario:
>
> ** Add in the sofia profile:
>
> <param name="auto-jitterbuffer-msec" value="20"/>
>
> --- Make a call
>
> ** Output in debug log:
>
> [...]
> 4557180d-579a-4c3c-98a3-287cb078e913 2016-04-20 00:57:03.570889 [DEBUG]
> switch_core_media.c:1964 Setting Jitterbuffer to 20ms (1 frames) (50 max
> frames)
> [...]
>
>
> Scenario 2:
>
> ** Add in the sofia profile:
>
> <param name="auto-jitterbuffer-msec" value="1p"/>
>
> --- Make a call
>
> Log doesn't say that jitterbuffer has been enabled.
>
>
> Can it be that 1p doesn't output the log but is working anyway?
>
>
> I have removed the auto-jitterbuffer-msec from the sofia profile, and done
> both tests setting jitterbuffer_msec directly in the dialplan with "20" and
> with "1p", the result is the same: 20 works, 1p doesn't.
>
> If I use 1p, I don't have to worry about the size as if its 20ms, 40ms or
> whatever it will work, using "20", the setting would not be valid for
> 40ms.. (please correct me if I'm wrong).
>
> I know this can be a bug and thus should be handled in JIRA, I will be
> happy to create the ticket etc etc, I first want to make sure that the
> problem is not my config.
>
> Tests are with version 1.6.7 -14-d38d065 64bit
>
> Thanks!
> Joel.
>
>
>
>
>
>
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