[Freeswitch-users] OPUS - is FS ignoring incoming FAC packets?

[David Villasmil]

looks like this was it, i had a very small jb configured
Regards,

David Villasmil
email: david.villasmil.work at gmail.com
phone: +34669448337


On Wed, Jan 26, 2022 at 6:33 PM Brian West <brian at freeswitch.com> wrote:

> rtp_jitter_buffer_during_bridge=true, all the stuff in OPUS to process,
> manage and deal with FEC requires a jitter buffer to process it.
>
> /b
>
>
> On Wed, Jan 26, 2022 at 12:16 PM David Villasmil <
> david.villasmil.work at gmail.com> wrote:
>
>> Hello all,
>> Wondering if anyone's seen this scenario:
>>
>> With 15% packet loss, FEC enabled.
>>
>> - sip -> pstn:
>>   -- We're seeing FEC out and in
>>   * client (OPUS) --> FS --> (PCMU/A) B-leg - Result: Choppy Audio
>>   * client (OPUS) <-- FS <-- (PCMU/A) B-leg - Result: Very good audio
>>
>>   * client (OPUS) --> FS --> client (OPUS) - Result: Very good audio
>>   * client (OPUS) <-- FS <-- client (OPUS) - Result: Very good audio
>>
>> It's like FS is ignoring the incoming FEC when transcoding.
>> I have a small jitterbuffer 20:100:20
>>
>> Any ideas?
>>
>>
>> David Villasmil
>> email: david.villasmil.work at gmail.com
>> phone: +34669448337
>> _________________________________________________________________________
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> Enhance your FreeSWITCH install with disruptive priced SMS and PSTN
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>
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>
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