[Freeswitch-users] Monstrous Sound Delay, WebRTC, sip-0.6.2, mod_verto

[Anthony Minessale]

vars.xml

<X-PRE-PROCESS cmd="set" data="suppress_cng=true"/>

If that doesn't work get better network conditions or use lower bitrate
codec.

On Thu, Sep 25, 2014 at 5:51 AM, Алексей kob.kz Целищев <a-altair at mail.ru>
wrote:

> Hello.
> I work with browser with WebRTC with FreeSWITCH Version
> 1.5.14b+git~20140730T044231Z~b1f382c67e~64bit (git b1f382c 2014-07-30
> 04:42:31Z 64bit).
> Since answer call until the sound is appeared (ICE connection state
> changed to "connected" in the log) takes ~ 1216ms, which is monstrous for
> my problems. Have any ideas on this? STUN, as you can see, is disabled.
>
> *Wed Sep 17 2014 16:31:21 GMT+0600 | sip.inviteservercontext | new
> listener added to event connecting sip-0.6.2.js:2655*
>
> *>>> ||| <<< since answer call : 0 ms. *
> *Wed Sep 17 2014 16:31:21 GMT+0600 | sip.eventemitter | emitting event
> userMediaRequest sip-0.6.2.js:2655*
> *>>> ||| <<< since answer call : 41 ms. *
> *Wed Sep 17 2014 16:31:21 GMT+0600 | sip.invitecontext.mediahandler |
> emitting event userMediaRequest sip-0.6.2.js:2655*
> *>>> ||| <<< since answer call : 41 ms. *
> *Wed Sep 17 2014 16:31:21 GMT+0600 | sip.eventemitter | emitting event
> userMedia sip-0.6.2.js:2655*
> *>>> ||| <<< since answer call : 43 ms. *
> *Wed Sep 17 2014 16:31:21 GMT+0600 | sip.invitecontext.mediahandler |
> emitting event userMedia sip-0.6.2.js:2655*
> *>>> ||| <<< since answer call : 43 ms. *
> *Wed Sep 17 2014 16:31:21 GMT+0600 | sip.invitecontext.mediahandler |
> acquired local media stream sip-0.6.2.js:2655*
> *>>> ||| <<< since answer call : 44 ms. *
> *Wed Sep 17 2014 16:31:21 GMT+0600 | sip.inviteservercontext | emitting
> event connecting sip-0.6.2.js:2655*
> *>>> ||| <<< since answer call : 44 ms. *
> *Ожидание соединения: 47 ms. WebRTCCallCenter.js?r=1:212*
> *Wed Sep 17 2014 16:31:21 GMT+0600 | sip.invitecontext.mediahandler | ICE
> connection state changed to "checking" sip-0.6.2.js:2655*
> *>>> ||| <<< since answer call : 47 ms. *
> *Wed Sep 17 2014 16:31:21 GMT+0600 | sip.invitecontext.mediahandler | ICE
> Gathering Completed sip-0.6.2.js:2655*
> *>>> ||| <<< since answer call : 47 ms. *
> *Wed Sep 17 2014 16:31:21 GMT+0600 | sip.invitecontext.mediahandler |
> emitting event iceComplete sip-0.6.2.js:2655*
> *>>> ||| <<< since answer call : 48 ms. *
> *Wed Sep 17 2014 16:31:21 GMT+0600 | sip.invitecontext.mediahandler |
> emitting event getDescription sip-0.6.2.js:2655*
> *>>> ||| <<< since answer call : 48 ms. *
> *Wed Sep 17 2014 16:31:21 GMT+0600 | sip.transaction.ist | emitting event
> stateChanged sip-0.6.2.js:2655*
> *>>> ||| <<< since answer call : 50 ms. *
> *Wed Sep 17 2014 16:31:21 GMT+0600 | sip.inviteservercontext | emitting
> event accepted sip-0.6.2.js:2655*
> *>>> ||| <<< since answer call : 51 ms. *
> *>>>>> Звонок начат Operator.js?r=3:1903*
> *Wed Sep 17 2014 16:31:21 GMT+0600 | sip.inviteservercontext | no ACK
> received, attempting to retransmit OK sip-0.6.2.js:2655*
> *>>> ||| <<< since answer call : 60 ms. *
> *Wed Sep 17 2014 16:31:21 GMT+0600 | sip.inviteservercontext | no ACK
> received, attempting to retransmit OK sip-0.6.2.js:2655*
> *>>> ||| <<< since answer call : 80 ms. *
> *Wed Sep 17 2014 16:31:22 GMT+0600 | sip.invitecontext.mediahandler | ICE
> connection state changed to "connected" sip-0.6.2.js:2655*
>
>
> *>>> ||| <<< since answer call : 1216 ms.*Nuance: if the operator and the
> server are in the local network and connected to an internal address, then
> until the sound appeared goes ~ 280ms, which is a stretch of more or less
> acceptable. But if I connect to the browser through external network
> (router with port forwarding), then the delay increases by 5 times.
>
> In that demo with Verto https://webrtc.freeswitch.org/verto/index.html
>
> *>>>>>>>>>>>>>>>>Thu Sep 25 2014 16:13:14 GMT+0600 ICE connection state
> changed to "checking" verto-min.js:41*
> *>>> ||| <<<  since answer call: 476 ms. verto-min.js:42*
> *Dialog c46b6eb8-73de-62ce-df07-fb3d002e07eb: state change from trying to
> active verto-min.js:206*
> *>>>>>>>>>>>>>>>>Thu Sep 25 2014 16:13:15 GMT+0600 ICE connection state
> changed to "connected" verto-min.js:41*
> *>>> ||| <<<  since answer call: 2014 ms.*
>
> How do I configure Freeswitch and javascript app to sound appeared within
> 200 ms?
>
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-- 
Anthony Minessale II       ♬ @anthmfs  ♬ @FreeSWITCH  ♬

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