[Freeswitch-users] Strange media behavior on WebRTC

Anthony Minessale anthony.minessale at gmail.com
Tue Jun 3 23:25:57 MSD 2014


If you opt to use master, ALWAYS use latest master since that is the nature
of master.  I have no idea if your problem is related to those things but
the server I pointed you to test is running basically latest master.



On Tue, Jun 3, 2014 at 2:07 PM, Oleg Stolyar <olegstolyar at gmail.com> wrote:

> Thanks Anthony!
>
> I tried adding this var and also tried uncommenting the suppress_cng line
> in my sip profile.  It did not seem to make a difference.  I pointed my
> client code to your sample and it worked fine - no noise, so it's not a
> problem with the client side.
>
> Do I need to upgrade to the latest master?  I am using master from 5/22
> version 1.5.13b
>
> Would it help if gave you my test ws server and sip address so you could
> reproduce this?
>
> Is it possible that the problem is with my AWS instance or CentOS 5.9?
>
>
>
>
> On Tue, Jun 3, 2014 at 11:23 AM, Anthony Minessale <
> anthony.minessale at gmail.com> wrote:
>
>> I set up your test ext here:
>> https://webrtc.freeswitch.org/sipjs/index.html#8765
>>
>> And it seems to work.
>>
>> Try this in vars.xml
>>
>> <X-PRE-PROCESS cmd="set" data="suppress_cng=true"/>
>>
>> I don't think the silence suppression works very well in the browser.
>>
>>
>>
>>
>>
>> On Mon, Jun 2, 2014 at 7:23 AM, Oleg Stolyar <olegstolyar at gmail.com>
>> wrote:
>>
>>> In case it was not clear from the previous email - this only happens
>>> with conferences.  If after the beep, instead of placing the call into a
>>> conference, I just play some music, there are no problems.
>>>
>>>
>>> On Sat, May 31, 2014 at 5:46 PM, Oleg Stolyar <olegstolyar at gmail.com>
>>> wrote:
>>>
>>>> Hi guys,
>>>>
>>>> I am connecting to FreeSWITCH using WebRTC and after a user calls in, I
>>>> play a beep and put them into a conference.  Two strange things happen
>>>> after that:
>>>>
>>>> 1. There is a noise in the user's leg that someone described like a
>>>> wind in the tunnel.  The noise lasts for several seconds, then the user can
>>>> hear the hold music.  The noise does not seem to happen if I don't play the
>>>> beep before the conference.
>>>>
>>>> 2. About 3 seconds into the call, there is another very short beep -
>>>> like a small portion of the original beep that the user hears.
>>>>
>>>> This absolutely does not happen with softphones - only with WebRTC.  I
>>>> tried it with Chrome and Opera - same thing is happening on both.
>>>>
>>>> I tried increasing the answer delay from 2 seconds to 3 and the noise
>>>> now happens more rarely but the extra beep is still there almost every
>>>> time.  I am using JsSIP 3.0 but since it only handles signalling I don't
>>>> think the problem is with the JS library.
>>>>
>>>> Has anyone run into this?  Any advice?
>>>>
>>>> Here is the relevant excerpt from my dialplan.
>>>>
>>>> <condition field="destination_number" expression="^conf-(\S+)$">
>>>>         <action application="set" data="answer_delay=3000"/>
>>>>       <action application="answer"/>
>>>>         <action application="playback"
>>>> data="tone_stream://%(1000,0,600)" />
>>>>         <action application="conference" data="$1 at default"/>
>>>> </condition>
>>>>
>>>>
>>>
>>> _________________________________________________________________________
>>> Professional FreeSWITCH Consulting Services:
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>>> http://www.freeswitchsolutions.com
>>>
>>> 
>>> 
>>>
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>>>
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>>>
>>>
>>
>>
>> --
>> Anthony Minessale II       ♬ @anthmfs  ♬ @FreeSWITCH  ♬
>>
>>http://freeswitch.org/http://cluecon.com/>> http://twitter.com/FreeSWITCH
>> ☞ irc.freenode.net #freeswitch ☞ *http://freeswitch.org/g+
>> <http://freeswitch.org/g+>*
>>
>> ClueCon Weekly Development Call
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>>
>>
>> _________________________________________________________________________
>> Professional FreeSWITCH Consulting Services:
>> consulting at freeswitch.org
>> http://www.freeswitchsolutions.com
>>
>> 
>> 
>>
>> Official FreeSWITCH Sites
>> http://www.freeswitch.org
>> http://wiki.freeswitch.org
>> http://www.cluecon.com
>>
>> FreeSWITCH-users mailing list
>> FreeSWITCH-users at lists.freeswitch.org
>> http://lists.freeswitch.org/mailman/listinfo/freeswitch-users
>> UNSUBSCRIBE:http://lists.freeswitch.org/mailman/options/freeswitch-users
>> http://www.freeswitch.org
>>
>>
>
> _________________________________________________________________________
> Professional FreeSWITCH Consulting Services:
> consulting at freeswitch.org
> http://www.freeswitchsolutions.com
>
> 
> 
>
> Official FreeSWITCH Sites
> http://www.freeswitch.org
> http://wiki.freeswitch.org
> http://www.cluecon.com
>
> FreeSWITCH-users mailing list
> FreeSWITCH-users at lists.freeswitch.org
> http://lists.freeswitch.org/mailman/listinfo/freeswitch-users
> UNSUBSCRIBE:http://lists.freeswitch.org/mailman/options/freeswitch-users
> http://www.freeswitch.org
>
>


-- 
Anthony Minessale II       ♬ @anthmfs  ♬ @FreeSWITCH  ♬

☞ http://freeswitch.org/http://cluecon.com/http://twitter.com/FreeSWITCH
☞ irc.freenode.net #freeswitch ☞ *http://freeswitch.org/g+
<http://freeswitch.org/g+>*

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