[Freeswitch-users] ESL Outbound: how to bridge media?

Tue Feb 15 19:09:54 MSK 2011

Well you can't bridge 2 unanswered channels together.
You need at least one of them to have been pre_answered and that
should be the first uuid in the list.

On Tue, Feb 15, 2011 at 3:48 AM, Stephen Wilde <wstephen80 at gmail.com> wrote:
> I have tried to wait originate completition but the "uuid_bridge" doesn't
> works also in this case.
> It seems that works only when at least one leg is answered so it's not
> possible to do the "uuid_bridge" during progressing phase also if the
> originate has ended (I don't set the ignore_early_media).
> My application is this: http://pastebin.freeswitch.org/15387
> The application:
> 1. receive a call with an "inbound_uuid"
> 2. create a new "outbound_uuid"
> 3. do a "bgapi originate" using the new "outbound_uuid"
> 4. when the called phone is ringing, receive a "CHANNEL_PROGRESS_MEDIA"
> event on "outbound_uuid" and do a "pre_answer" on "inbound_uuid"
> 5. receive a "CHANNEL_PROGRESS_MEDIA" on "inbound_uuid"
> 6. receive a job completition event related to the "originate" so issue an
> "uuid_bridge inbound_uuid outbound_uuid"
> 7. when a job completition event related to "uuid_bridge" is received, no
> audio flow from outbound to inbound channel
> 8. when outbound answer the call, the application answer also the inbound
> call but no audio flow in both directions
> If I do the uuid_bridge after legB answer, then all is ok (obviously with no
> audio during progressing phase).
>
> The log of my application is:
> [ERROR] newacme.cpp:46 mycallback() Connected!
> [ERROR] newacme.cpp:65 mycallback() Inbound uuid =
> 8b2c39db-1ad9-489c-b72f-a92d4087bf99
> [ERROR] newacme.cpp:68 mycallback() create_uuid:
> 394167aa-2811-4fcd-95c9-85576bdd9a7a
> [ERROR] newacme.cpp:89 mycallback() bgapi originate
> [origination_uuid=394167aa-2811-4fcd-95c9-85576bdd9a7a]sofia/external/xxxx at yyyy
> &park()
> [ERROR] newacme.cpp:91 mycallback() Job-ID:
> 1c654ac2-c22d-418f-9fad-bb6b6b35aeff
> [ERROR] newacme.cpp:138 mycallback() Got an event: [OUTBOUND] -
> [CHANNEL_UUID]
> [ERROR] newacme.cpp:138 mycallback() Got an event: [OUTBOUND] -
> [CHANNEL_OUTGOING]
> [ERROR] newacme.cpp:138 mycallback() Got an event: [OUTBOUND] -
> [CHANNEL_ORIGINATE]
> [ERROR] newacme.cpp:138 mycallback() Got an event: [OUTBOUND] -
> [CHANNEL_STATE]
> [ERROR] newacme.cpp:138 mycallback() Got an event: [OUTBOUND] -
> [CHANNEL_CALLSTATE]
> [ERROR] newacme.cpp:138 mycallback() Got an event: [OUTBOUND] -
> [CHANNEL_STATE]
> [ERROR] newacme.cpp:138 mycallback() Got an event: [OUTBOUND] -
> [CHANNEL_STATE]
> [ERROR] newacme.cpp:138 mycallback() Got an event: [OUTBOUND] -
> [CALL_UPDATE]
> [ERROR] newacme.cpp:138 mycallback() Got an event: [OUTBOUND] - [CODEC]
> [ERROR] newacme.cpp:138 mycallback() Got an event: [OUTBOUND] - [CODEC]
> [ERROR] newacme.cpp:138 mycallback() Got an event: [OUTBOUND] -
> [CHANNEL_CALLSTATE]
> [ERROR] newacme.cpp:138 mycallback() Got an event: [OUTBOUND] -
> [CHANNEL_PROGRESS_MEDIA]
> [ERROR] newacme.cpp:138 mycallback() Got an event: [OUTBOUND] -
> [CHANNEL_STATE]
> [ERROR] newacme.cpp:112 mycallback() Got an event: [BACKGROUND_JOB] -
> [1c654ac2-c22d-418f-9fad-bb6b6b35aeff]
> [ERROR] newacme.cpp:119 mycallback() bgapi uuid_bridge
> 8b2c39db-1ad9-489c-b72f-a92d4087bf99 394167aa-2811-4fcd-95c9-85576bdd9a7a
> [ERROR] newacme.cpp:123 mycallback() Job-ID:
> 0d43cffe-fdc6-4a13-97e6-aeee199c45d5
> [ERROR] newacme.cpp:138 mycallback() Got an event: [OUTBOUND] -
> [CHANNEL_EXECUTE]
> [ERROR] newacme.cpp:138 mycallback() Got an event: [OUTBOUND] -
> [CHANNEL_PARK]
> [ERROR] newacme.cpp:112 mycallback() Got an event: [BACKGROUND_JOB] -
> [0d43cffe-fdc6-4a13-97e6-aeee199c45d5]
> [ERROR] newacme.cpp:167 mycallback() Got an event: [INBOUND] -
> [CHANNEL_EXECUTE]
> [ERROR] newacme.cpp:167 mycallback() Got an event: [INBOUND] -
> [CHANNEL_CALLSTATE]
> [ERROR] newacme.cpp:167 mycallback() Got an event: [INBOUND] -
> [CHANNEL_PROGRESS_MEDIA]
> [ERROR] newacme.cpp:167 mycallback() Got an event: [INBOUND] -
> [CHANNEL_EXECUTE_COMPLETE]
> [ERROR] newacme.cpp:138 mycallback() Got an event: [OUTBOUND] -
> [CALL_UPDATE]
> [ERROR] newacme.cpp:138 mycallback() Got an event: [OUTBOUND] -
> [CHANNEL_CALLSTATE]
> [ERROR] newacme.cpp:138 mycallback() Got an event: [OUTBOUND] -
> [CHANNEL_ANSWER]
> [ERROR] newacme.cpp:167 mycallback() Got an event: [INBOUND] -
> [CHANNEL_EXECUTE]
> [ERROR] newacme.cpp:167 mycallback() Got an event: [INBOUND] -
> [CHANNEL_CALLSTATE]
> [ERROR] newacme.cpp:167 mycallback() Got an event: [INBOUND] -
> [CHANNEL_ANSWER]
> [ERROR] newacme.cpp:167 mycallback() Got an event: [INBOUND] -
> [CHANNEL_EXECUTE_COMPLETE]
> [ERROR] newacme.cpp:138 mycallback() Got an event: [OUTBOUND] -
> [CHANNEL_CALLSTATE]
> [ERROR] newacme.cpp:138 mycallback() Got an event: [OUTBOUND] -
> [CHANNEL_HANGUP]
> [ERROR] newacme.cpp:160 mycallback() hangup
> [ERROR] newacme.cpp:138 mycallback() Got an event: [OUTBOUND] -
> [CHANNEL_UNPARK]
> [ERROR] newacme.cpp:138 mycallback() Got an event: [OUTBOUND] -
> [CHANNEL_EXECUTE_COMPLETE]
> [ERROR] newacme.cpp:138 mycallback() Got an event: [OUTBOUND] -
> [CHANNEL_STATE]
> [ERROR] newacme.cpp:138 mycallback() Got an event: [OUTBOUND] -
> [CHANNEL_STATE]
> [ERROR] newacme.cpp:138 mycallback() Got an event: [OUTBOUND] -
> [CHANNEL_HANGUP_COMPLETE]
> [ERROR] newacme.cpp:138 mycallback() Got an event: [OUTBOUND] -
> [CHANNEL_DESTROY]
> [ERROR] newacme.cpp:138 mycallback() Got an event: [OUTBOUND] -
> [CHANNEL_CALLSTATE]
> [ERROR] newacme.cpp:138 mycallback() Got an event: [OUTBOUND] -
> [CHANNEL_STATE]
> [ERROR] newacme.cpp:167 mycallback() Got an event: [INBOUND] -
> [CHANNEL_EXECUTE]
> [ERROR] newacme.cpp:167 mycallback() Got an event: [INBOUND] -
> [CHANNEL_CALLSTATE]
> [ERROR] newacme.cpp:167 mycallback() Got an event: [INBOUND] -
> [CHANNEL_HANGUP]
> [ERROR] newacme.cpp:171 mycallback() hangup
> [ERROR] newacme.cpp:167 mycallback() Got an event: [INBOUND] -
> [CHANNEL_EXECUTE_COMPLETE]
> [ERROR] newacme.cpp:167 mycallback() Got an event: [INBOUND] -
> [CHANNEL_UNPARK]
> [ERROR] newacme.cpp:167 mycallback() Got an event: [INBOUND] -
> [CHANNEL_EXECUTE_COMPLETE]
> [ERROR] newacme.cpp:167 mycallback() Got an event: [INBOUND] -
> [CHANNEL_STATE]
> [ERROR] newacme.cpp:184 mycallback() End.
>
> Stephen
>
> On Tue, Feb 15, 2011 at 1:14 AM, Anthony Minessale
> <anthony.minessale at gmail.com> wrote:
>>
>> if you do originate without ignore_early_media=true set it will end
>> the soonest possible where it's suitable for a bridge.
>> so that is the best bet to wait for originate to end.
>>
>>
>> On Mon, Feb 14, 2011 at 6:11 PM, Stephen Wilde <wstephen80 at gmail.com>
>> wrote:
>> > Ok, now I'm doing bridge when I receive "CHANNEL_ANSWER" or
>> > "CHANNEL_PROGRESS_MEDIA" on outbound leg but you say that I have wait
>> > that
>> > "originate has ended": you mean that I have to wait for "BACKGROUND_JOB"
>> > event related to my "bgapi originate ... &park"?
>> > I'm already doing "uuid_bridge <inbound_uuid> <outbound_uuid>".
>> > I'll try also with intercept and inline originate. Thank you!
>> > Stephen
>> >
>> > On Tue, Feb 15, 2011 at 12:53 AM, Anthony Minessale
>> > <anthony.minessale at gmail.com> wrote:
>> >>
>> >> you need to make sure originate has ended on the outbound leg before
>> >> you use it in a bridge etc.
>> >> you also need to supply the inbound leg first in uuid_bridge if that
>> >> is something you want to do.
>> >>
>> >> Easier would be to originate the B leg to park inline and tell A leg
>> >> to execute intercept on the B leg uuid.
>> >>
>> >>
>> >>
>> >> On Mon, Feb 14, 2011 at 5:44 PM, Stephen Wilde <wstephen80 at gmail.com>
>> >> wrote:
>> >> > Sorry but I have missed something.
>> >> > I know that I can solve this problem directly in dialplan with a
>> >> > bridge
>> >> > but
>> >> > what I'm doing is an "Freeswitch ESL learning" because I have to port
>> >> > some
>> >> > application in Freeswitch and I'm learning how to implement some
>> >> > functionality.
>> >> > For me it's important to take control of both inbound/outbound in
>> >> > full
>> >> > async
>> >> > way and I have the necessity to do the complete call control.
>> >> > I'm not sure but to me it seems that with a normal bridge I lose the
>> >> > control
>> >> > of two sessions, for example, an outbound answer is propagated by
>> >> > bridge
>> >> > application as inbound answer.
>> >> > What I want to do is an audio bridging so my application can take
>> >> > control of
>> >> > "signaling bridging".
>> >> >
>> >> > I'm wrong? There are other way to do that?
>> >> > Stephen
>> >> > On Tue, Feb 15, 2011 at 12:19 AM, Michael Collins
>> >> > <msc at freeswitch.org>
>> >> > wrote:
>> >> >>
>> >> >> My head is spinning after reading this email. :)
>> >> >> It sounds like you just need a simple bridge from the incoming leg
>> >> >> to
>> >> >> the
>> >> >> outgoing leg. Can you pre_answer the A leg then execute a good
>> >> >> old-fashioned
>> >> >> bridge to the b-leg?
>> >> >> -MC
>> >> >> On Mon, Feb 14, 2011 at 4:57 PM, Stephen Wilde
>> >> >> <wstephen80 at gmail.com>
>> >> >> wrote:
>> >> >>>
>> >> >>> The problem I have is to propagate the audio coming from an
>> >> >>> "originated"
>> >> >>> outbound session to the inbound session when the outbound is in the
>> >> >>> PROGRESS
>> >> >>> MEDIA phase.
>> >> >>> When my application receives the "CHANNEL_PROGRESS_MEDIA" event
>> >> >>> from
>> >> >>> outbound session I can do a "pre_answer" on inbound session but I'm
>> >> >>> not
>> >> >>> capable to do an audio bridge.
>> >> >>> I have tried with "uuid_bridge <outbound_uuid> <inbound_uuid>" with
>> >> >>> no
>> >> >>> result probably because this api requires that at least one session
>> >> >>> must be
>> >> >>> answered.
>> >> >>> I don't want to answer to the inbound session to propagate the
>> >> >>> outbound
>> >> >>> progressing media but I want to answer to inbound only on outbound
>> >> >>> answer.
>> >> >>> Any way to do that?
>> >> >>> Stephen
>> >> >>> _______________________________________________
>> >> >>> 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
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>> >> >>>
>> >> >>
>> >> >>
>> >> >> _______________________________________________
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>> >> >>
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>> >> >>
>> >> >
>> >> >
>> >> > _______________________________________________
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>> >> >
>> >> >
>> >>
>> >>
>> >>
>> >> --
>> >> Anthony Minessale II
>> >>
>> >> FreeSWITCH http://www.freeswitch.org/
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>> >>
>> >> AIM: anthm
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>> >>
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>> >>
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>> >
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>> >
>>
>>
>>
>> --
>> Anthony Minessale II
>>
>> FreeSWITCH http://www.freeswitch.org/
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>>
>> AIM: anthm
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>>
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>
>
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>

-- 
Anthony Minessale II

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