[Freeswitch-users] forcing ptime settings

[Mathieu Rene]

You can disable auto-adjust in the sip profile., but that might just  
make it worse, no warranty:

<param name="rtp-autofix-timing" value="false" />

Mathieu Rene
Avant-Garde Solutions Inc
Office: + 1 (514) 664-1044 x100
Cell: +1 (514) 664-1044 x200
mrene at avgs.ca




On 23-Dec-09, at 11:41 AM, Matthew Fong wrote:

> If I only care about outbound audio, is there a way to force the  
> audio packets FreeSWITCH sends to be of a certain ptime (like 30ms)?  
> Or is there still this same issue?
>
> --matt
>
> On Wed, Dec 23, 2009 at 8:20 AM, Rupa Schomaker <rupa at rupa.com> wrote:
> They don't operate their own voip gateways, just run an SBC in front  
> of a bunch of other providers.  So someone they are reselling is  
> using Sonus gear. I use them to originate to some destinations but  
> in the US I avoid them due to the sonus stuff that pops up on  
> certain routes.
>
> On Wed, Dec 23, 2009 at 9:55 AM, Brian West <brian at freeswitch.org>  
> wrote:
> That usually means they are saying 30 but sending 10 which is  
> broken.. you can't say hey i'm sending 30 and then send 10... find a  
> new provider or beat them to death with a cluebat in hopes they fix  
> their broken stuff.
>
> /b
>
> On Dec 23, 2009, at 9:48 AM, Matthew Fong wrote:
>
>> I use the SIP Termination service from ezcall inc (grnvoip.com) and  
>> I'm having some trouble playing .wav files into the media stream  
>> using FreeSWITCH.
>>
>> The audio either comes out really slow, or really fast. So a 60  
>> second .wav file is either finished playing in 90 seconds (really  
>> slow) or finishes playing in 20 seconds (really fast). I believe  
>> this is caused by different ptime values that are being setup in  
>> the session. In the FreeSWITCH console I often received this error
>>
>>  [WARNING] mod_sofia.c:808 We were told to use ptime 30 but what  
>> they meant to say was 20
>>
>> I tried forcing the codec and ptime using  
>> absolute_codec_string='PCMU at 30i'  and it seemed to fix the really  
>> slow playback problem.
>>
>> but now I'm getting a
>>
>>  [WARNING] mod_sofia.c:808 We were told to use ptime 30 but what  
>> they meant to say was 10
>>
>> error and in some sessions the audio is playing back too fast (at  
>> 3x the speed).
>>
>> Is there a way I can force ptime to be 30 and avoid FreeSWITCH  
>> "fixing" the ptime values? Are there any other work arounds?
>>
>>
>> --matt
>
>
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>
> -- 
> -Rupa
>
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