[Freeswitch-users] FEC feature in mod_opus

Kamil Nigmatullin kamil.nigmatullin at gmail.com
Tue Apr 14 15:48:50 MSD 2015


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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> >
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>
>


-- 
Kamil Nigmatullin
Tel: 77272323748
mob: 7 (707) 2517003
Skype: kamil.nigmatullin
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