[Freeswitch-users] FEC feature in mod_opus

Ítalo Rossi italorossib at gmail.com
Tue Apr 14 16:46:40 MSD 2015


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On Tue, Apr 14, 2015 at 8:48 AM, Kamil Nigmatullin <
kamil.nigmatullin at gmail.com> wrote:

> Thanks. Could you tell me where can I get login and password for stash?
>
> 2015-04-14 14:52 GMT+06:00 Dragos Oancea <droancea at yahoo.com>:
>
>>
>> Hi Kamil,
>>
>> I've done a patch for Opus with FEC , but it has not been merged:
>>
>> https://freeswitch.org/stash/projects/FS/repos/freeswitch/pull-requests/184/overview
>> I was inspired by how they've done it with SILK.
>>
>>
>> Regards,
>> Dragos Oancea
>>
>>
>>
>> On 2015-04-13 16:49, Kamil Nigmatullin wrote:
>> > Hello.
>> >
>> > Anybody from developers could please clarify if FreeSWITCH uses
>> > Forward Error Correction feature in opus codec? We actually are not a
>> > specialists in C and cannot fully understand how decode function works
>> > in 414 line. According to opus documentation decode function  is
>> > called with special flag if previous packet is lost in order to call
>> > fec feature. In mod_opus it is hard to say for me as i don't see i or
>> > i+1 packets. Thanks
>> >
>> _________________________________________________________________________
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>>
>
>
> --
> Kamil Nigmatullin
> Tel: 77272323748
> mob: 7 (707) 2517003
> Skype: kamil.nigmatullin
>
> _________________________________________________________________________
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>
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-- 
Ítalo Rossi
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