[Freeswitch-users] Intercept command does not work in bypass media mode

Mon Jun 27 20:07:26 MSD 2016

can't you use bypass media after bridge?

On Monday, June 27, 2016, Brian West <brian at freeswitch.org> wrote:

> If you're in proxy media mode, (WHICH YOU SHOULD NOT USE), then nothing
> can touch the media, intercept, recording, various other media related
> commands will not function as expected.
>
> On Mon, Jun 27, 2016 at 12:08 AM, happy.neko <happy.neko at gmail.com
> <javascript:_e(%7B%7D,'cvml','happy.neko at gmail.com');>> wrote:
>
>> 2016-06-27 7:52 GMT+03:00 Ken Rice <krice at freeswitch.org
>> <javascript:_e(%7B%7D,'cvml','krice at freeswitch.org');>>:
>>
>>>
>>> See uuid_bridge note most of the time you shouldnt be doing things like
>>> this in scripts as it leaves an interpreter running per call
>>>
>>
>> Please elaborate more about interpreter thing. If I bridge calls with
>> intercept / uuid_bridge command in LUA script and have 1000 concurrent
>> calls I'll end up with 1000 idle threads?
>> What is your advice about doing it more efficiently: execute intercept
>> command from XML dialplan (does it use event loop?), external control
>> through event socket?
>>
>> Proxy mode is not really worth it.. If you are just avoiding trancoding
>>> normal mode is just as efficient
>>>
>>> Sent from my iPhone
>>>
>>> On Jun 26, 2016, at 10:32 PM, happy.neko <happy.neko at gmail.com
>>> <javascript:_e(%7B%7D,'cvml','happy.neko at gmail.com');>> wrote:
>>>
>>> 2016-06-27 4:13 GMT+03:00 Ken Rice <krice at freeswitch.org
>>> <javascript:_e(%7B%7D,'cvml','krice at freeswitch.org');>>:
>>>
>>>> Bypass media is a special mode, not all commands work with it. Pretty
>>>> much any command that works with media does not work with it.
>>>>
>>>
>>> Does the same stands for Proxy Media mode ("inbound-proxy-media=true")?
>>>
>>> You need to bring the media back to fs first
>>>>
>>>
>>> Please correct me if I am wrong: I should answer both legs first, than
>>> bridge them with "intercept" command and move FreeSwitch out of the media
>>> path with "uuid_media off uuid"?
>>> However I thinks intercept is blocking command, how can I queue
>>> "uuid_media of" from LUA script to be executed right after the call is
>>> intercepted?
>>>
>>>
>>>> On Jun 26, 2016, at 7:46 PM, happy.neko <happy.neko at gmail.com
>>>> <javascript:_e(%7B%7D,'cvml','happy.neko at gmail.com');>> wrote:
>>>>
>>>> Hi,
>>>>
>>>> I need to implement this scenario:
>>>> inbound SIP call A is waiting indefinitely for inbound call B and then
>>>> they are bridged together. RTP media should flow directly from A to B and
>>>> vice versa while FreeSwitch should control SIP signaling.
>>>>
>>>> I made some progress but I could not make media bypass mode to work.
>>>>
>>>> My SIP profile settings:
>>>>     <param name="inbound-late-negotiation" value="true" />
>>>>     <param name="inbound-bypass-media" value="true" />
>>>>
>>>> Dialplan for leg A:
>>>>     <!-- Somehow save leg A UUID.-->
>>>>     <action application="park" />
>>>>
>>>> LUA script for leg B:
>>>>     leg_a_uuid = ...
>>>>     session:execute("intercept", leg_a_uuid)
>>>>
>>>> This works but FreeSwitch is still in RTP media path with following
>>>> error in the log:
>>>> [ERR] switch_ivr.c:1718 Can't re-establsh media on sofia/myprofile/xyz
>>>> It worth mentioning that I do not answer or send early media before
>>>> executing intercept command so there is no prior media on both channel A
>>>> and B.
>>>>
>>>> Any ideas what needs to be done to make this scenario work without RTP
>>>> proxying?
>>>>
>>>> --
>>>> Best regards,
>>>> I. Sokolov
>>>>
>>>>
>>>>
>>>> _________________________________________________________________________
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>>>>
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>>>>
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>>>>
>>>>
>>>> _________________________________________________________________________
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>>>> <javascript:_e(%7B%7D,'cvml','consulting at freeswitch.org');>
>>>> http://www.freeswitchsolutions.com
>>>>
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>>>> http://confluence.freeswitch.org
>>>> http://www.cluecon.com
>>>>
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>>>
>>> _________________________________________________________________________
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>>> <javascript:_e(%7B%7D,'cvml','consulting at freeswitch.org');>
>>> http://www.freeswitchsolutions.com
>>>
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>>>
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>>>
>>>
>>> _________________________________________________________________________
>>> Professional FreeSWITCH Consulting Services:
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>>> <javascript:_e(%7B%7D,'cvml','consulting at freeswitch.org');>
>>> http://www.freeswitchsolutions.com
>>>
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>>> http://www.freeswitch.org
>>> http://confluence.freeswitch.org
>>> http://www.cluecon.com
>>>
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>>
>> _________________________________________________________________________
>> Professional FreeSWITCH Consulting Services:
>> consulting at freeswitch.org
>> <javascript:_e(%7B%7D,'cvml','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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>>
>
>
>
> --
>
> *Brian West*
> brian at freeswitch.org
> <javascript:_e(%7B%7D,'cvml','brian at freeswitch.org');>
>
>
> *Twitter: @FreeSWITCH , @briankwest*
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