[Freeswitch-users] Deliberately adding delay to all calls

[Alexey Sibyakin]

Then you should try to set JB for b-leg via export nolocal.

On Thu, Jan 25, 2018 at 3:44 PM, Erik M. Devane - Comms Guy <
emdevane at gmail.com> wrote:

> Thank you for the reply. Here's what I tried:
>
> <action application="set" data="jitterbuffer_msec=3000:3200:20"/>
>
> Works for calls from SIP clients but not for PortAudio calls.
>
> Same with delay_echo - the CODEC is seen as RAW and so the jitterbuffer
> doesn't seem to be engaged (read_frame->packet doesn't have anything to
> work with so it skips the buffer).
>
> I have tried to have PortAudio > extension 1 > bridge to extension 2,
> which produces better results, but (in my hands at least) it causes memory
> leaks and is unwieldy.
>
>
>
>
> On Wed, Jan 24, 2018 at 11:59 PM, Alexey Sibyakin <alex at freeswitch.com>
> wrote:
>
>> JB should be fine. Any details of unsuccess?
>> https://freeswitch.org/confluence/display/FREESWITCH/JitterBuffer
>>
>> On Thu, Jan 25, 2018 at 2:45 PM, Erik M. Devane - Comms Guy <
>> emdevane at gmail.com> wrote:
>>
>>> I've been working on using FreeSWITCH as a bridge between different
>>> devices, and I need to delay all calls by 2-3 seconds in order for the
>>> external systems to keep up.
>>>
>>> This delay should happen at the start of a call, and all subsequent
>>> audio should sound fine, just late.
>>> I know that doing this sounds silly - I'm sorry about that.
>>>
>>> Here are my approaches:
>>>
>>> 1) Eavesdrop on a call send through delay_echo - this works for SIP
>>> clients but I have to do an absolute_codec_string as it seems that CODEC
>>> support is limited, and I'm often getting no delay at all with my PortAudio
>>> clients.
>>>
>>> 2) Use lua to do a session freeswitch.msleep on answer - exactly what
>>> Confluence tells me to avoid - if I sleep but don't consume audio, I think
>>> I can get the desired result.
>>>
>>> 3) Mess with the jitterbuffer - I haven't had any success with this yet.
>>>
>>> 4) Increase the buffer in mod_PortAudio.
>>>
>>> Writing this out makes me sure that I'm missing something - a way of
>>> getting delay_echo to work for all calls, or a way to pause session media
>>> to get the desired effect.
>>>
>>> Can you please help?
>>>
>>> ____________________________________________________________
>>> _____________
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>>>
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>>>
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>>>
>>
>>
>>
>> --
>>
>> Alex Sibyakin | Support Engineer
>> FreeSWITCH Solutions | 17345 Civic Drive #2531 Brookfield, WI 53045
>> <https://maps.google.com/?q=17345+Civic+Drive+%232531+Brookfield,+WI+53045&entry=gmail&source=g>
>> Email: alex at freeswitch.com
>> Website: https://www.FreeSWITCH.com <https://www.freeswitch.com/>
>> Need commercial support? Contact sales at freeswitch.com for details.
>>
>> _________________________________________________________________________
>> 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
>>
>
>
> _________________________________________________________________________
> 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
>



-- 

Alex Sibyakin | Support Engineer
FreeSWITCH Solutions | 17345 Civic Drive #2531 Brookfield, WI 53045
<https://maps.google.com/?q=17345+Civic+Drive+%232531+Brookfield,+WI+53045&entry=gmail&source=g>
Email: alex at freeswitch.com
Website: https://www.FreeSWITCH.com <https://www.freeswitch.com/>
Need commercial support? Contact sales at freeswitch.com for details.
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