[Freeswitch-users] Strange media behavior on WebRTC

Thu Jun 5 02:58:41 MSD 2014

What if you play an audio file? is it the same?
I can only guess really.

On Wed, Jun 4, 2014 at 10:25 AM, Oleg Stolyar <olegstolyar at gmail.com> wrote:

> I tried this:
>         <action application="set" data="timer_name=soft"/>
>         <action application="playback" data="tone_stream://%(1000,0,600)"
> />
>
> Didn't help unfortunately (unless this is the wrong syntax for setting the
> variable).  Completely agreed on the AWS instances - in fact we started on
> an older m1 instance and the voice quality was pretty bad and there were
> frequent delays.  Then we switch to an m3 and it was much better.
>
> Any advice on setting enter-sound per member?  Or setting a no-enter-sound
> flag - similar to the nomoh flag?
>
>
>
> On Wed, Jun 4, 2014 at 7:39 AM, Anthony Minessale <
> anthony.minessale at gmail.com> wrote:
>
>> Try setting the channel var timer_name=soft before playing the beep.  It
>> may be jittery media flow causing your problem.
>> My only advice on amazon is use the more expensive one because the lower
>> cost ones are not reliable for cpu time.
>>
>>
>>
>> On Tue, Jun 3, 2014 at 10:30 PM, Oleg Stolyar <olegstolyar at gmail.com>
>> wrote:
>>
>>> OK, thanks.  It's still happening with the latest master, so I have to
>>> assume that this is something to do with the AWS VMs.  It would not be the
>>> first time strange things happen there.
>>>
>>> I was trying to work around the problem and noticed that if instead of
>>> playing the beep using playback app before placing the user into the
>>> conference, I make the beep the enter-sound of the conference, the problem
>>> does not happen.
>>>
>>> However, I need to only play this sound for users joining the conference
>>> from one dialplan but not from another.  I cannot find a way to do it.  I
>>> looked at
>>> <action application="set"
>>> data="conference_enter_sound=silence_stream://10"/>
>>> but it changes the enter sound for the conference for everyone, so
>>> anyone entering after the user who set this up will hear the same sound.
>>>
>>> Is there a way to assign conference params per user (like member flags)?
>>>
>>>
>>> On Tue, Jun 3, 2014 at 12:25 PM, Anthony Minessale <
>>> anthony.minessale at gmail.com> wrote:
>>>
>>>> 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:
>>>>>>> consulting at freeswitch.org
>>>>>>> http://www.freeswitchsolutions.com
>>>>>>>
>>>>>>> 
>>>>>>> 
>>>>>>>
>>>>>>> Official FreeSWITCH Sites
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>>>>>>> http://www.cluecon.com
>>>>>>>
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>>>>>>> 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+>*
>>>>>>
>>>>>> 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
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>>>>>> 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
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>>>>> 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+>*
>>>>
>>>> ClueCon Weekly Development Call
>>>> ☎ sip:888 at conference.freeswitch.org  ☎ +19193869900
>>>>
>>>>
>>>>
>>>> _________________________________________________________________________
>>>> 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
>>>>
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>>>>
>>>>
>>>
>>> _________________________________________________________________________
>>> Professional FreeSWITCH Consulting Services:
>>> consulting at freeswitch.org
>>> http://www.freeswitchsolutions.com
>>>
>>> 
>>> 
>>>
>>> Official FreeSWITCH Sites
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>>> http://wiki.freeswitch.org
>>> http://www.cluecon.com
>>>
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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
>> ☎ sip:888 at conference.freeswitch.org  ☎ +19193869900
>>
>>
>> _________________________________________________________________________
>> 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
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>> 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
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> 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+>*

ClueCon Weekly Development Call
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