[Freeswitch-users] Deliberately adding delay to all calls

Mon Jan 29 02:36:54 UTC 2018

<action application="set" data="rtp_jitter_buffer_during_bridge=true"/>
<action application="export" data="nolocal:jitterbuffer_msec=3000:3200:20"/>

here you need to choose Alice or Bob will have JB, not both of them only
half

On Fri, Jan 26, 2018 at 12:35 PM, Erik M. Devane - Comms Guy <
emdevane at gmail.com> wrote:

> I'm sorry, I'm just not having any luck getting this going.
>
> Ideally, I'd like to be able to originate the portaudio endpoint into
> park, and eavesdrop on it there, but I understand that's convoluted to work
> with, so as a test I have a single extension:
>
> <extension name="portaudio_USB">
>     <condition field="destination_number" expression="^1(\d{2})$">
>     <action application="answer"/>
> <action application="set" data="rtp_jitter_buffer_during_bridge=true"/>
> <action application="export" data="nolocal:jitterbuffer_
> msec=3000:3200:20"/>
>   <action application="bridge" data="portaudio/endpoints/USB_01"/>
>     </condition>
>   </extension>
>
> Dialing 101 from a SIP client (MicroSIP) as user 1000 from the default
> configuration causes me to be bridged to the portaudio endpoint (I can hear
> input from the channel), but there's no delay at all.
>
>
>
>
>
> On Thu, Jan 25, 2018 at 10:13 AM, Brian West <brian at freeswitch.com> wrote:
>
>> also you'll have to set rtp_jitter_buffer_during_bridge to true.
>>
>> /b
>>
>>
>> On Thu, Jan 25, 2018 at 2:22 AM, Alexey Sibyakin <alex at freeswitch.com>
>> wrote:
>>
>>> 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?
>>>>>>
>>>>>> ____________________________________________________________
>>>>>> _____________
>>>>>> 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/free
>>>>>> switch-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.
>>>>>
>>>>> ____________________________________________________________
>>>>> _____________
>>>>> 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/free
>>>>> switch-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/free
>>>> switch-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.
>>>
>>> ____________________________________________________________
>>> _____________
>>> 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
>>>
>>
>>
>>
>> --
>>
>> Brian West | Co-founder and Developer
>>
>> Need Commercial support? email sales at freeswitch.com
>>
>> 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: brian at freeswitch.com
>>
>> Mobile: 918-424-9378 <(918)%20424-9378>
>>
>> Website: https://www.FreeSWITCH.com <https://www.freeswitch.com/>
>>
>> [image: color-facebook-96.png] <https://www.facebook.com/freeswitch/>[image:
>> color-twitter-96.png]
>> <https://twitter.com/freeswitch?ref_src=twsrc%5Egoogle%7Ctwcamp%5Eserp%7Ctwgr%5Eauthor>
>>
>> _________________________________________________________________________
>> 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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