[Freeswitch-users] FreeSWITCH-users Digest, Vol 111, Issue 3

Gary Foreman gaz.foreman at gmail.com
Tue Sep 1 15:12:47 MSD 2015 

I'm getting the issue on a physical server with no load unfortunately. I'm
trying to build the latest FS to test but its proving difficult on CentOS
6, looking like a Debian VM is the next step.

On Tue, Sep 1, 2015 at 12:04 PM, <
freeswitch-users-request at lists.freeswitch.org> wrote:

> Send FreeSWITCH-users mailing list submissions to
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>
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>
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> When replying, please edit your Subject line so it is more specific
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>
> Today's Topics:
>
>    1. Re: Broken silence with webrtc (Stanislav Sinyagin)
>
>
> ---------- Forwarded message ----------
> From: Stanislav Sinyagin <ssinyagin at gmail.com>
> To: FreeSWITCH Users Help <freeswitch-users at lists.freeswitch.org>
> Cc:
> Date: Tue, 1 Sep 2015 13:03:25 +0200
> Subject: Re: [Freeswitch-users] Broken silence with webrtc
> is it running on a virtual machine?
>
> I found a strange effect that I could only reproduce in a VM, and never on
> physical hardware:
> https://freeswitch.org/jira/browse/FS-7805
> under certain load, an originate command triggers a continuous distortion
> in another, running and unrelated, channel.
>
> It seems to be triggered by insufficient CPU resource at the moment of the
> origination.
>
>
>
>
>
>
> On Tue, Sep 1, 2015 at 12:49 PM, Gary Foreman <gaz.foreman at gmail.com>
> wrote:
>
>> I've found that it occurs after any bridge, its not specific to the
>> originate command.
>>
>> Would you require a wireshark trace or the output of the freeswitch
>> console?
>>
>> The scenario below reproduces the issue ...
>>
>> Test extension
>>
>> <extension name="Inbound_Routing">
>>   <condition field="destination_number" expression="^2003$">
>> <action application="export" data="dialed_extension=$1"/>
>> <action application="export" data="transfer_ringback=$${uk-ring}"/>
>> <action application="set" data="RECORD_TITLE=Title goes here"/>
>> <action application="set"
>> data="rtp_manual_rtp_bugs=SEND_LINEAR_TIMESTAMPS"/>
>> <action application="export" data="send_silence_when_idle=false"/>
>> <action application="export" data="bridge_generate_comfort_noise=false"/>
>> <action application="export" data="rtp_enable_vad_in=false"/>
>> <action application="export" data="rtp_enable_vad_out=false"/>
>> <action application="export" data="fire_talk_events=true"/>
>> <action application="export" data="fire_not_talk_events=true"/>
>> <action application="export" data="recording_id=${uuid}"/>
>> <action application="set" data="media_bug_answer_req=true"/>
>> <action application="answer" />
>> <action application="playback"
>> data="tone_stream://L=100;%(400,200,400,450);%(400,2000,400,450)"/>
>>   </condition>
>> </extension>
>>
>> I originate a call from a polycom handset using g722 to the extension
>> above.
>> I originate a call using the verto client to the extension above.
>>
>> I get the uuids of the channels using show channels and use uuid_bridge
>> [uuid1] [uuid2] to merge the channels.
>>
>> On Tue, Sep 1, 2015 at 11:30 AM, <
>> freeswitch-users-request at lists.freeswitch.org> wrote:
>>
>>> Send FreeSWITCH-users mailing list submissions to
>>>         freeswitch-users at lists.freeswitch.org
>>>
>>> To subscribe or unsubscribe via the World Wide Web, visit
>>>         http://lists.freeswitch.org/mailman/listinfo/freeswitch-users
>>> or, via email, send a message with subject or body 'help' to
>>>         freeswitch-users-request at lists.freeswitch.org
>>>
>>> You can reach the person managing the list at
>>>         freeswitch-users-owner at lists.freeswitch.org
>>>
>>> When replying, please edit your Subject line so it is more specific
>>> than "Re: Contents of FreeSWITCH-users digest..."
>>>
>>> Today's Topics:
>>>
>>>    1. How send in To header anonymous and in P-Asserted-Identity
>>>       caller-id-number (Alex Polischuk)
>>>    2. Loop play while wait DTMF digit (Dmitry Mordovin)
>>>    3. Broken silence with webrtc (Gary Foreman)
>>>    4. Re: Broken silence with webrtc (Brian West)
>>>    5. SIP profile not loading (Chris Young)
>>>    6. Playing with conditions (Dmitry Mordovin)
>>>    7. Re: Playing with conditions (Avi Marcus)
>>>
>>>
>>> ---------- Forwarded message ----------
>>> From: Alex Polischuk <alxpol at gmail.com>
>>> To: FreeSWITCH Users Help <freeswitch-users at lists.freeswitch.org>
>>> Cc:
>>> Date: Mon, 31 Aug 2015 17:02:25 +0300
>>> Subject: [Freeswitch-users] How send in To header anonymous and in
>>> P-Asserted-Identity caller-id-number
>>> Hi all,
>>>
>>> How I can define different users and domains in To and P-Asserted-Identity
>>> headers?
>>>
>>> Thanks,
>>> Alex
>>>
>>>
>>>
>>> ---------- Forwarded message ----------
>>> From: Dmitry Mordovin <d.mordovin at dwide.com>
>>> To: FreeSWITCH Users Help <freeswitch-users at lists.freeswitch.org>
>>> Cc:
>>> Date: Mon, 31 Aug 2015 18:24:08 +0400
>>> Subject: [Freeswitch-users] Loop play while wait DTMF digit
>>> Hello
>>>
>>> This example play conf-pin.wav and wait DTMF.
>>>
>>> <extension name="play_and_get_digits example">
>>>   <condition field="destination_number" expression="^(1888)$">
>>>     <action application="play_and_get_digits" data="2 5 3 7000 # $${base_dir}/sounds/en/us/callie/conference/8000/conf-pin.wav /invalid.wav foobar \d+"/>
>>>     <action application="log" data="CRIT ${foobar}"/>
>>>   </condition>
>>> </extension>
>>>
>>>
>>> Is it possible to play WAV file in infinity loop and wait user DTMF?
>>>
>>> And how can I check DTMF input after user entered DTMF?
>>>
>>> In dialpeer, like.
>>> If ${DTMF} = 1 then bridge to XXX
>>> If ${DTMF} = 2 then play file and finish session
>>>
>>>
>>>
>>> Thank you.
>>> Dmitry
>>>
>>>
>>>
>>> ---------- Forwarded message ----------
>>> From: Gary Foreman <gaz.foreman at gmail.com>
>>> To: freeswitch-users at lists.freeswitch.org
>>> Cc:
>>> Date: Mon, 31 Aug 2015 20:36:59 +0100
>>> Subject: [Freeswitch-users] Broken silence with webrtc
>>> Hi all,
>>>
>>> Hoping someone can point me in the right direction because after several
>>> hours I'm out of ideas.
>>>
>>> I'm having an issue where the 2nd leg of a call that is bridged to a
>>> verto endpoint has broken silence. When there is no sound on the line the
>>> audio goes completely silent (all background noise is dropped) but around
>>> every third of a second it repeatedly cuts back in for a fraction, then
>>> goes completely silent again. This only happens when the call is created
>>> using the originate command.
>>>
>>> Can anyone give me an idea of where to look next? I have a wireshark
>>> trace that during playback shows the audio cutting out periodically on the
>>> 2nd leg during periods of silence. The 1st leg is using webrtc encryption
>>> and I cant decode the stream.
>>>
>>> Thanks in advance!
>>>
>>>
>>>
>>>
>>>
>>>
>>> ---------- Forwarded message ----------
>>> From: Brian West <brian at freeswitch.org>
>>> To: FreeSWITCH Users Help <freeswitch-users at lists.freeswitch.org>
>>> Cc:
>>> Date: Mon, 31 Aug 2015 14:40:17 -0500
>>> Subject: Re: [Freeswitch-users] Broken silence with webrtc
>>> Please provide logs and samples of how you originate this, sounds like
>>> Voice Activity Detection possibly.
>>>
>>> On Mon, Aug 31, 2015 at 2:36 PM, Gary Foreman <gaz.foreman at gmail.com>
>>> wrote:
>>>
>>>> Hi all,
>>>>
>>>> Hoping someone can point me in the right direction because after
>>>> several hours I'm out of ideas.
>>>>
>>>> I'm having an issue where the 2nd leg of a call that is bridged to a
>>>> verto endpoint has broken silence. When there is no sound on the line the
>>>> audio goes completely silent (all background noise is dropped) but around
>>>> every third of a second it repeatedly cuts back in for a fraction, then
>>>> goes completely silent again. This only happens when the call is created
>>>> using the originate command.
>>>>
>>>> Can anyone give me an idea of where to look next? I have a wireshark
>>>> trace that during playback shows the audio cutting out periodically on the
>>>> 2nd leg during periods of silence. The 1st leg is using webrtc encryption
>>>> and I cant decode the stream.
>>>>
>>>> Thanks in advance!
>>>>
>>>>
>>>>
>>>>
>>>>
>>>>
>>>> _________________________________________________________________________
>>>> 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
>>>>
>>>> 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
>>>>
>>>
>>>
>>>
>>> --
>>>
>>> *Brian West*
>>> brian at freeswitch.org
>>>
>>>
>>> *Twitter: @FreeSWITCH , @briankwest*
>>> http://www.freeswitchbook.com
>>> http://www.freeswitchcookbook.com
>>>
>>> Got Bugs? Report them here <https://freeswitch.org/jira>! | Reddit:
>>> /r/freeswitch <https://www.reddit.com/r/freeswitch>
>>>
>>> *T:*+19184209001 | *F:*+19184209002 | *M:*+1918424WEST (9378)
>>> *iNUM:*+883 5100 1420 9001 | *ISN:*410*543 | *Skype:*briankwest
>>>
>>>
>>> ---------- Forwarded message ----------
>>> From: Chris Young <Chris.Young at enghouse.com>
>>> To: "freeswitch-users at lists.freeswitch.org" <
>>> freeswitch-users at lists.freeswitch.org>
>>> Cc:
>>> Date: Tue, 1 Sep 2015 07:31:00 +0000
>>> Subject: [Freeswitch-users] SIP profile not loading
>>>
>>> Hi all,
>>>
>>>
>>>
>>> Recently, we've begun experiencing a strange problem whereby the first
>>> SIP profile to be loaded gets 'stuck' and never actually completes its
>>> initialisation. This always seems to affect the first profile only, so if I
>>> have profiles named (for example):
>>>
>>>
>>>
>>>                 dummy.xml
>>>
>>>                 external.xml
>>>
>>>                 internal.xml
>>>
>>>
>>>
>>> then 'dummy' would fail to load but 'external' and 'internal' would be
>>> fine. No error messages are output to the logs but preliminary
>>> investigation suggests that the profile thread is becoming blocked for some
>>> reason. The specified IP address is valid and available and there are no
>>> other processes using the requested port. FreeSWITCH comes up successfully
>>> but 'sofia status' shows only 'external' and 'internal'. At this point, I
>>> can use 'sofia profile dummy start' and the profile loads correctly so it
>>> appears to be valid.
>>>
>>>
>>>
>>> Has anybody else seen this kind of behaviour or know what could be
>>> causing it?
>>>
>>>
>>>
>>> Many thanks,
>>>
>>> Chris
>>>
>>>
>>>
>>>
>>> ---------- Forwarded message ----------
>>> From: Dmitry Mordovin <d.mordovin at dwide.com>
>>> To: "freeswitch-users at lists.freeswitch.org" <
>>> freeswitch-users at lists.freeswitch.org>
>>> Cc:
>>> Date: Tue, 01 Sep 2015 12:56:08 +0400
>>> Subject: [Freeswitch-users] Playing with conditions
>>> Hello
>>>
>>> <section name="dialplan" description="Local call">
>>>     <context name="public">
>>>       <extension name="local_1">
>>>
>>>     <condition field="destination_number" expression="^(\d{4})$">
>>>       <action application="answer"/>
>>>
>>>       <action application="play_and_get_digits" data="1 1 3 7000 #
>>> $${base_dir}/sounds/en/us/callie/conference/8000/conf-pin.wav /invalid.wav
>>> foobar \d+"/>
>>>       <action application="log" data="CRIT ${foobar}"/>
>>>
>>>       <condition field="${foobar}" expression="1$">
>>>             <action application="log" data="CRIT
>>> --------------1------------------"/>
>>>             <anti-action application="log" data="CRIT --------------not
>>> 1------------------"/>
>>>       </condition>
>>>
>>>       <action application="log" data="CRIT ---- last ${foobar}"/>
>>>     </condition>
>>>
>>>       </extension>
>>>     </context>
>>>   </section>
>>>
>>> Why inner condition not works?
>>>
>>>
>>>
>>>
>>> ---------- Forwarded message ----------
>>> From: Avi Marcus <avi at avimarcus.net>
>>> To: FreeSWITCH Users Help <freeswitch-users at lists.freeswitch.org>
>>> Cc:
>>> Date: Tue, 1 Sep 2015 10:30:00 +0000
>>> Subject: Re: [Freeswitch-users] Playing with conditions
>>> Short answer: Each extension only has 1 set of conditions.
>>> The condition evaluating foobar is run *before* it gets set.
>>> After the play_and_get_digits you should transfer/execute_extension to
>>> a new extension that will evaluate ${foobar}
>>>
>>> -Avi Marcus
>>> BestFone
>>>
>>> On Tue, Sep 1, 2015 at 11:56 AM, Dmitry Mordovin <d.mordovin at dwide.com>
>>> wrote:
>>>
>>>> Hello
>>>>
>>>> <section name="dialplan" description="Local call">
>>>>      <context name="public">
>>>>        <extension name="local_1">
>>>>
>>>>      <condition field="destination_number" expression="^(\d{4})$">
>>>>        <action application="answer"/>
>>>>
>>>>        <action application="play_and_get_digits" data="1 1 3 7000 #
>>>> $${base_dir}/sounds/en/us/callie/conference/8000/conf-pin.wav
>>>> /invalid.wav foobar \d+"/>
>>>>        <action application="log" data="CRIT ${foobar}"/>
>>>>
>>>>        <condition field="${foobar}" expression="1$">
>>>>              <action application="log" data="CRIT
>>>> --------------1------------------"/>
>>>>              <anti-action application="log" data="CRIT --------------not
>>>> 1------------------"/>
>>>>        </condition>
>>>>
>>>>        <action application="log" data="CRIT ---- last ${foobar}"/>
>>>>      </condition>
>>>>
>>>>        </extension>
>>>>      </context>
>>>>    </section>
>>>>
>>>> Why inner condition not works?
>>>>
>>>>
>>>> _________________________________________________________________________
>>>> 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
>>>>
>>>> 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
>>>>
>>>
>>>
>>> _______________________________________________
>>> 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://confluence.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
>>
>
>
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