[Freeswitch-users] Conference vs codec sample rate and CPU

[Anthony Minessale]

typo: opus at 8000h@20i

On Tue, Oct 6, 2015 at 3:33 PM, Stanislav Sinyagin <ssinyagin at gmail.com>
wrote:

> OPUS is an expensive codec, so any conversion between OPUS and
> uncompressed audio is CPU-consuming. I don;t think that resampling
> would play much of a role in CPU consumption.
>
> On Tue, Oct 6, 2015 at 10:29 PM, Oleg Stolyar <olegstolyar at gmail.com>
> wrote:
> > Hi guys,
> >
> > I have a bunch of conferences on my FS.  Users are either G.711/8000 or
> > G.722/8000.  Conference sample rate is set to 8000.
> >
> > When I switched some users to OPUS instead, the CPU consumption jumped
> 3-4
> > times even though the conference rate is still 8000.  Is this expected?
> >
> > I was hoping to be able to save some CPU by setting the conference sample
> > rate to auto (so it only used high-quality sampling for users that can
> > support it)  but it seems it won't work.  Any ideas?
> >
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-- 
Anthony Minessale II       ♬ @anthmfs  ♬ @FreeSWITCH  ♬

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