[Freeswitch-users] [Missing local host] in proxy media mode

Mon Oct 15 20:58:36 UTC 2018

mod_g729 will allow passthrough g729 on windows, which is all proxy media
allows. only mod_com_g729 is limited to linux.

On Mon, 15 Oct 2018 at 13:22, Gregor Nanger <gregor at infomedia.si> wrote:

> Michael, can you please explain your comment a little bit more:
>
> "There is one exception to this rule, and that is when you are trying to
> pass codecs that freeswitch does not know about, and even that case has a
> better workaround than to use proxy media"
>
> We are using proxy, because FS on windows can't support g729 and
> transcoding. What is better workaround than use proxy media?
>
> Gregor
>
> V V ned., 14. okt. 2018 ob 23:42 je oseba Michael Jerris <mike at jerris.com>
> napisala:
>
>> I’ll expand on Brian’s comment.  Proxy media should NEVER be used.  There
>> is one exception to this rule, and that is when you are trying to pass
>> codecs that freeswitch does not know about, and even that case has a better
>> workaround than to use proxy media.  If you are using proxy media you
>> should stop, if you are not sure how to do so you should discuss on the
>> mailing list.  Proxy media mode is NOT the way to avoid transcoding, that
>> can be done properly without this setting and this setting should never be
>> used.
>>
>> Mike
>>
>> On Oct 12, 2018, at 5:07 PM, Brian West <brian at freeswitch.com> wrote:
>>
>> Could you elaborate on why you're using Proxy Media for?
>> /b
>>
>> On Fri, Oct 12, 2018 at 5:37 PM Marc Quore <marquore at gmail.com> wrote:
>>
>>> Hi, All
>>>
>>> I've got FreeSwitch 1.8.2 running in media proxy mode:
>>>
>>> <param name="inbound-proxy-media" value="true"/>
>>> <param name="inbound-late-negotiation" value="true"/>
>>>
>>> Dialplan is configured to bridge incoming calls to remote gateway and
>>> most of calls completing successfully, however some of them fail with
>>> INCOMPATIBLE_DESTINATION cause. For failed calls everything goes normally
>>> until bridged connection gets early media from callee:
>>>
>>> [NOTICE] sofia.c:7304 Pre-Answer sofia/external/2222 at 2.2.2.2!
>>> [INFO] switch_ivr_originate.c:3747 Sending early media
>>> [DEBUG] switch_core_media.c:3781 Set Codec sofia/internal/1111 at 1.1.1.1 PCMU/0
>>> 0 ms 960 samples 384000 bits 1 channels
>>> [DEBUG] switch_core_codec.c:111 sofia/internal/1111 at 1.1.1.1 Original
>>> read codec set to PCMU:0
>>> [DEBUG] switch_core_media.c:8577 PROXY AUDIO RTP [sofia/internal/
>>> 1111 at 1.1.1.1] 1.1.1.1:18792->1.1.1.1:18792 codec: 0 ms: 20
>>> [ERR] switch_core_media.c:9510 AUDIO RTP REPORTS ERROR: *[Missing local
>>> host]*
>>> [NOTICE] switch_core_media.c:9511 Hangup sofia/internal/1111 at 1.1.1.1
>>> [CS_EXECUTE] [INCOMPATIBLE_DESTINATION]
>>>
>>> Here's a dump for this call:
>>>
>>> <image.png>
>>>
>>> Healthy call on the same machine:
>>>
>>> [DEBUG] switch_core_media.c:3781 Set Codec sofia/vpn/2222 at 2.2.2.2 PROXY/0
>>> 0 ms 160 samples 0 bits 1 channels
>>> [DEBUG] switch_core_codec.c:111 sofia/internal/2222 at 2.2.2.2 Original
>>> read codec set to PROXY:0
>>> [DEBUG] switch_core_media.c:8577 PROXY AUDIO RTP [sofia/internal/
>>> 2222 at 2.2.2.2] 2.2.2.2:60818->2.2.2.2:60818 codec: 0 ms: 20
>>>
>>> [DEBUG] switch_core_media.c:3781 Set Codec sofia/internal/1111 at 1.1.1.1 PROXY/0
>>> 0 ms 160 samples 0 bits 1 channels
>>> [DEBUG] switch_core_codec.c:111 sofia/external/1111 at 1.1.1.1 Original
>>> read codec set to PROXY:0
>>> [DEBUG] switch_core_media.c:8577 PROXY AUDIO RTP [sofia/external/
>>> 1111 at 1.1.1.1] 1.1.1.1:31412->1.1.1.1:31412 codec: 0 ms: 20
>>>
>>> So it looks like proxified media connection cannot be established for
>>> some calls. It shouldn't be a codec problem as call parties are configured
>>> with common codecs, FS is bond to local interface which is running with no
>>> errors. But I have no idea what "local host is missing" in my case so I'll
>>> be appreciated for any hint.
>>>
>>> FreeSWITCH Version 1.8.2+git~20180926T175525Z~a98a958ac3~64bit (git
>>> a98a958 2018-09-26 17:55:25Z 64bit)
>>> CentOS Linux release 7.5.1804 (Core)
>>>
>>> Best,
>>> Marc
>>> _________________________________________________________________________
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>>
>>
>>
>> --
>>
>> Brian West | Co-founder and Developer
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>>
>> _________________________________________________________________________
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>> sales at freeswitch.com
>> https://freeswitch.com
>>
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>
>
>
> --
> Gregor Nanger
>
> *CTO*
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> _________________________________________________________________________
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>
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