[Freeswitch-users] Intermittent audio issue with Chrome 40-42 and WebRTC

[Oleg Stolyar]

To close the loop on this.  This problem was
https://freeswitch.org/jira/browse/FS-7396.

Thanks Brian for fixing it!!!  I owe you (and whoever else was involved the
fix) lunch or dinner at a restaurant of your choice when I am in Chicago
for ClueCon.

On Wed, Mar 25, 2015 at 12:13 PM, Oleg Stolyar <olegstolyar at gmail.com>
wrote:

> Funny thing (kind of).  After I switched from wired network to wifi, it
> started working,  Then when I disabled wifi and went back to wired, it kept
> right on working.  But after a reboot was again broken on wired.  So far,
> it all seems reproducible and matches what you said about Chrome mixing up
> devices.
>
> My offer to ship it to you still stands
>
>
>
> On Wed, Mar 25, 2015 at 11:51 AM, Oleg Stolyar <olegstolyar at gmail.com>
> wrote:
>
>> Hi Anthony,
>>
>> Not sure if it will help but I am able to consistently reproduce this
>> problem on a Toshiba chromebook.  It happens with 41, 42 and 43 builds and
>> multiple reboots did not solve it.
>>
>> If you need a way to reproduce the problem I'll be happy to ship this
>> chromebook to you to keep.
>>
>> On Mon, Mar 23, 2015 at 10:04 PM, ik <idokan at gmail.com> wrote:
>>
>>> There was a security update last weekend for Chrome, they might have
>>> solved this and placed it on that version.
>>>
>>> Ido
>>> On Mar 23, 2015 8:45 PM, "Bote Man" <bote_radio at botecomm.com> wrote:
>>>
>>>> I am running
>>>>
>>>> Chrome Version 41.0.2272.101 m
>>>>
>>>> on Windows 7 and checked the 888 FreeSWITCH conference yesterday, it
>>>> had audio both directions. I tried it 1 or 2 weeks ago and it had no audio
>>>> so it must have updated itself behind my back because I did not explicitly
>>>> update Chrome.
>>>>
>>>>
>>>>
>>>> Firefox 36.0.1 did not have any audio last week and now 36.0.4 has no
>>>> audio either.
>>>>
>>>>
>>>>
>>>> I am testing this on my home network using a Cisco RV042 router and the
>>>> default checkboxes on the FS WebRTC page which apparently default to using
>>>> STUN.
>>>>
>>>>
>>>>
>>>> Anthm has stated many times that WebRTC is a moving target so enjoy the
>>>> exhilaration of these rapid developments! I believe this is why he insists
>>>> that WebRTC users keep FreeSWITCH updated so that it tracks the changes in
>>>> the major web browsers.
>>>>
>>>>
>>>>
>>>> Bote
>>>>
>>>>
>>>>
>>>>
>>>>
>>>>
>>>>
>>>> *From:* Oleg Stolyar
>>>> *Sent:* Monday, 23 March, 2015 14:21
>>>> *Subject:* [Freeswitch-users] Intermittent audio issue with Chrome
>>>> 40-42 and WebRTC
>>>>
>>>>
>>>>
>>>> Hi guys,
>>>>
>>>>
>>>>
>>>> Ever since my users switched to Chrome 40, 41 or 42 beta, every now and
>>>> then they complain that they cannot hear audio from FreeSWITCH or send
>>>> audio to FreeSWITCH.  I cannot reproduce this at will but was able to catch
>>>> several occurrences.  It happens on both Windows and Macs.  Here are some
>>>> details"
>>>>
>>>>
>>>>
>>>> 1. Usually the problem is solved if we close Chrome and make sure all
>>>> the Chrome processes are killed.
>>>>
>>>>
>>>>
>>>> 2. When the problem happens, FS logs this on connection:
>>>>
>>>> [ERR] switch_rtp.c:2976 audio DTLS packet not written
>>>>
>>>>
>>>>
>>>> 3. I tried using this WebRTC test on an affected computer:
>>>>
>>>> https://janus.conf.meetecho.com/echotest.html
>>>>
>>>> and that worked, so it is not a general WebRTC issue.
>>>>
>>>>
>>>>
>>>> 4. I tried FS WebRTC demo page
>>>>
>>>> https://webrtc.freeswitch.org/verto/index.html#page-main
>>>>
>>>> and on the affected computer the problem was still there - no audio.
>>>>
>>>>
>>>>
>>>> 5. This happened both on an old FS version from last May and on a very
>>>> recent master FreeSWITCH Version
>>>> 1.5.15b+git~20150316T164411Z~b32abaadd9~64bit (git b32abaa 2015-03-16
>>>> 16:44:11Z 64bit)
>>>>
>>>>
>>>>
>>>> Any ideas?
>>>>
>>>>
>>>> _________________________________________________________________________
>>>> Professional FreeSWITCH Consulting Services:
>>>> consulting at freeswitch.org
>>>> http://www.freeswitchsolutions.com
>>>>
>>>> Official FreeSWITCH Sites
>>>> http://www.freeswitch.org
>>>> http://confluence.freeswitch.org
>>>> http://www.cluecon.com
>>>>
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>>>>
>>>
>>> _________________________________________________________________________
>>> Professional FreeSWITCH Consulting Services:
>>> consulting at freeswitch.org
>>> http://www.freeswitchsolutions.com
>>>
>>> Official FreeSWITCH Sites
>>> http://www.freeswitch.org
>>> http://confluence.freeswitch.org
>>> http://www.cluecon.com
>>>
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>>>
>>
>>
>
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