[Freeswitch-users] absolute_codec_string question

Tue Apr 26 17:26:14 MSD 2011

Awesome! that worked perfectly. Thanks Steve.

On Tue, Apr 26, 2011 at 4:21 AM, Steven Ayre <steveayre at gmail.com> wrote:

> Oh, and you'll need a version since 14 April 2011 for it to work in {}.
> It'll work in [] since September 2010.
>
> -Steve
>
>
>
> On 26 April 2011 09:20, Steven Ayre <steveayre at gmail.com> wrote:
>
>> {ignore_early_media,absolute_codec_string='G729,PCMU'}
>>>
>>
>> The problem is that FS splits the variable names using commas. When
>> there's a comma in a value it gets confused. Using quotation marks doesn't
>> make any difference - they're treated as part of the value.
>>
>> So FS is seeing this:
>>
>> ignore_early_media
>> absolute_codec_string='G729
>> PCMU'
>>
>> So the only codec that gets set is the G729.
>>
>> There is a workaround for this. You want to use
>> {ignore_early_media,absolute_codec_string=^^:G729:PCMU}.
>>
>> The ^^ at the start of a value tells FS 'treat the following character as
>> a comma'. Now FS sees:
>>
>>
>> ignore_early_media
>> absolute_codec_string=^^:G729:PCMU
>>
>> And sets absolute_codec_string to G729,PCMU.
>>
>> -Steve
>>
>>
>>
>> On 25 April 2011 21:44, Nicolas Brenner <nico at clickfono.com> wrote:
>>
>>> Oops, sorry you are right, I copied it wrong, doesn't fix it though.
>>>
>>>
>>> On Mon, Apr 25, 2011 at 3:35 PM, Vitalie Colosov <vetali100 at gmail.com>wrote:
>>>
>>>> Maybe I am wrong, but I see a typo in the following string, after "
>>>> ignore_early_media":
>>>>
>>>> originate {ignore_early_media,absolute_codec_string=G729}user/1001
>>>> &bridge(user/1000)
>>>>
>>>> It should be:
>>>>
>>>> originate {ignore_early_media=true,absolute_codec_string=G729}user/1001
>>>> &bridge(user/1000)
>>>>
>>>> Vitalie
>>>>
>>>>
>>>> 2011/4/25 Nicolas Brenner <nico at clickfono.com>
>>>>
>>>>> Thanks, yes, here you go:
>>>>>
>>>>> I'm making calls from the console to an X-Lite registered on extension
>>>>> 1001 which doesn't support G729. Calls 1 and 3 below fail because the codec
>>>>> options are not supported, and even though on the third call the
>>>>> absolute_codec_string variable should be 'G729,PCMU', it is not offering
>>>>> both codecs.
>>>>>
>>>>>
>>>>> On http://pastebin.freeswitch.org/16167 the SIP trace for:
>>>>>
>>>>> originate {ignore_early_media,absolute_codec_string=G729}user/1001
>>>>> &bridge(user/1000)
>>>>>
>>>>> This is the SDP:
>>>>>
>>>>>    v=0
>>>>>    o=FreeSWITCH 1303734153 1303734154 IN IP4 127.0.0.1
>>>>>    s=FreeSWITCH
>>>>>    c=IN IP4 127.0.0.1
>>>>>    t=0 0
>>>>>     m=audio 24036 RTP/AVP 18 101 13
>>>>>    a=rtpmap:101 telephone-event/8000
>>>>>    a=fmtp:101 0-16
>>>>>    a=ptime:20
>>>>>
>>>>>
>>>>> On http://pastebin.freeswitch.org/16169 the SIP trace for:
>>>>>
>>>>> originate {ignore_early_media,absolute_codec_string=PCMU}user/1001
>>>>> &bridge(user/1000)
>>>>>
>>>>> This is the SDP:
>>>>>
>>>>>    v=0
>>>>>    o=FreeSWITCH 1303733515 1303733516 IN IP4 127.0.0.1
>>>>>     s=FreeSWITCH
>>>>>    c=IN IP4 127.0.0.1
>>>>>    t=0 0
>>>>>    m=audio 24896 RTP/AVP 0 101 13
>>>>>    a=rtpmap:101 telephone-event/8000
>>>>>    a=fmtp:101 0-16
>>>>>    a=ptime:20
>>>>>
>>>>>
>>>>> On http://pastebin.freeswitch.org/16170 the SIP trace for:
>>>>>
>>>>> originate
>>>>> {ignore_early_media,absolute_codec_string='G729,PCMU'}user/1001
>>>>> &bridge(user/1000)
>>>>>
>>>>> This is the SDP:
>>>>>
>>>>>    v=0
>>>>>    o=FreeSWITCH 1303733520 1303733521 IN IP4 127.0.0.1
>>>>>    s=FreeSWITCH
>>>>>    c=IN IP4 127.0.0.1
>>>>>    t=0 0
>>>>>     m=audio 25138 RTP/AVP 18 101 13
>>>>>    a=rtpmap:101 telephone-event/8000
>>>>>    a=fmtp:101 0-16
>>>>>    a=ptime:20
>>>>>
>>>>>
>>>>>
>>>>>
>>>>> On Mon, Apr 25, 2011 at 2:20 PM, Paul Cupis <paul at cupis.co.uk> wrote:
>>>>>
>>>>>> On 25/04/11 18:08, Nicolas Brenner wrote:
>>>>>> > I'm trying to use the
>>>>>> > absolute_codec_string with originate from the console, like so:
>>>>>> >
>>>>>> > originate
>>>>>> >
>>>>>> {ignore_early_media,verbose_sdp=true,absolute_codec_string='G729,PMCU'}sofia/gateway/mygateway/444444
>>>>>> > &bridge(user/1001)
>>>>>> >
>>>>>> > Paul, I am using {absolute_codec_string='G729,PCMU'}, and I get the
>>>>>> same as
>>>>>> > if I don't quote the string, or if I just specify one codec:
>>>>>>
>>>>>> Can you provide (on pastebin.freeswitch.org) a complete log of a
>>>>>> call,
>>>>>> please?
>>>>>>
>>>>>> Regards,
>>>>>>
>>>>>>
>>>>>> _______________________________________________
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>>>>>>
>>>>>
>>>>>
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>>>>
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