[Freeswitch-users] WebRTC no media sometimes

[Anthony Minessale]

For other readers sake:

We discovered that there are openssl errors in ubuntu 12.04 especially when
running on vm that breaks webrtc.
I would not advise anyone using it.



On Fri, Dec 13, 2013 at 6:27 PM, Seven Du <dujinfang at gmail.com> wrote:

> Was on Linux. I changed from Ubuntu 12.04 to Debian 6,  and it just works.
>
> I'm using the plain ws:// version because it's easier to lab up. Will try
> wss:// when got more time for the certs.
>
> Thanks.
>
> On Saturday, December 14, 2013 at 3:05 AM, Anthony Minessale wrote:
>
> The dtls is probably not negotiating.
> You didn't say the OS FS is on or anything but I'm gonna guess mac cos you
> always are.
>
> tshark -R dtls and see
>
> also fsctl debug_level 10
>
> The ones that are not working may need to have the cert blessed as the
> newer ones are getting more strict.
> If you get a valid cert that is suitable for web and does not need a
> manual exception, you can install it to be used for both dtls and for the
> wss.
>
>
>
>
>
>
>
>
>
>
> On Fri, Dec 13, 2013 at 5:39 AM, Seven Du <dujinfang at gmail.com> wrote:
>
>  Hi,
>
> So I findally got some time trying WebRTC. I noticed that some clients has
> no media when using WebRTC. I using the latest master with jssip 3.0. While
> my chrome(30.0.1599.101) has no problem all the time, other chromes
> elsewhere seems has no luck. e.g. 31.0.1650.63 and 33.0.1737.0 canary.
>
> I listed 3 channels below, looks like only my channel has
> 'AES_CM_128_HMAC_SHA1_80' and other channels has no that and no media. Also
> I see no auto stun for a long time from the log.
>
> Before trying more, is any hint it's a Chrome version problem or anything
> else? the no audio stun for a long time log has anything related to the
> client or only related to server side? Any configurable params? Thanks.
>
>
>
>
> L16,48000,768000,opus,48000,0,srtp:sdes:AES_CM_128_HMAC_SHA1_80,webRTC,
> 1000 at 115.29.169.114,,ACTIVE,,,,,,
> L16,48000,768000,opus,48000,0,,webRTC,1000 at 115.29.169.114,,ACTIVE,,,,,,
> L16,48000,768000,opus,48000,0,,webRTC,1000 at 115.29.169.114,,ACTIVE,,,,,,
>
> 3 total.
>
> 2013-12-13 19:18:24.459945 [ERR] switch_rtp.c:718 No audio stun for a long
> time!
> 2013-12-13 19:18:35.479939 [ERR] switch_rtp.c:718 No audio stun for a long
> time!
>
> --
> Seven Du
> http://www.freeswitch.org.cn
> http://about.me/dujinfang
> http://www.dujinfang.com
>
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>
>
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-- 
Anthony Minessale II       ♬ @anthmfs  ♬ @FreeSWITCH  ♬

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