[Freeswitch-users] OPUS and CPU load

[Michael Jerris]

Can someone explain why sip would be preferred in this scenario?  Is there
any real reason?

On Friday, April 8, 2016, Quan Huo Sheng <quanhs at stee.stengg.com> wrote:

> Hi;
>
>
>
> I want to set up Webrtc Demo using freeswitch with media switching or
> media transcode. Setup is chrome (sip.js) ->fs->chrome (sip.js), but end up
> with fail.
>
> Can you share your successful case using Webrtc + opus. (SIP preferred to
> Verto as signal).
>
>
>
>
>
> Thanks
>
> Smile
>
>
>
> *From:* freeswitch-users-bounces at lists.freeswitch.org
> <javascript:_e(%7B%7D,'cvml','freeswitch-users-bounces at lists.freeswitch.org');>
> [mailto:freeswitch-users-bounces at lists.freeswitch.org
> <javascript:_e(%7B%7D,'cvml','freeswitch-users-bounces at lists.freeswitch.org');>]
> *On Behalf Of *Oleg Stolyar
> *Sent:* Friday, April 08, 2016 12:50 AM
> *To:* FreeSWITCH Users Help
> *Subject:* Re: [Freeswitch-users] OPUS and CPU load
>
>
>
> In my tests OPUS transcoding seems to consume 5-6 times more CPU then
> G.711 or G.722.
>
>
>
> On Thu, Apr 7, 2016 at 9:39 AM, Michael Jerris <mike at jerris.com
> <javascript:_e(%7B%7D,'cvml','mike at jerris.com');>> wrote:
>
> I've seen estimates that opus is up to twice as heavy as g729.  webrtc
> encryption adds some (although not huge) load on top of that.  20 opus
> sessions per cpu seems low, are these particularly slow processors or
> virtual processors?
>
>
> > On Apr 7, 2016, at 12:25 PM, Agustí Ubalde <aubalde at presenceco.com
> <javascript:_e(%7B%7D,'cvml','aubalde at presenceco.com');>> wrote:
> >
> > Hi all,,
> >
> > I have found that the CPU usage with users WebRTC + OPUS is high. With
> 2vCPUs, 10 users use 25% of CPU. Anyone know if this load is normal?
>
>
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