[VoIP] zaptel.c patch author?

Steph Kerman stfkerman at jps.net
Mon Oct 22 13:29:54 CDT 2007


YW.  Interestingly, I CCed Max in my reply.  Apparently the list filters 
out other addressees so there is no way to see that there was a CC in 
the echo.

Steph

Donald Froula wrote:
> Thanks, Steph.
>
> Don
>
> --- Steph Kerman <stfkerman at jps.net> wrote:
>
>   
>> Max Parke <ikj1234i at yahoo.com>
>>
>> =SK=
>>
>> Donald Froula wrote:
>>     
>>> Does anyone on the list know who authored the
>>>       
>> zaptel.c
>>     
>>> patch to allow call progress to be heard? He is
>>>       
>> only
>>     
>>> identified as "Max" on the FAQ page.
>>>
>>> I have a few questions about how the patch works.
>>>       
>> It
>>     
>>> seems to play around with SF signalling and the SF
>>> notch filter. I'd like some help determining how
>>>       
>> to
>>     
>>> make it work with ProjectMF.
>>>
>>> I believe the only part of the patch that affects
>>> Zaptel muting is commenting out the following
>>>       
>> block of
>>     
>>> code:
>>>
>>> #if 0
>>>
>>>      if (ms->dialing) ms->afterdialingtimer = 50;
>>>         else if (ms->afterdialingtimer)
>>> ms->afterdialingtimer--;
>>>         if (ms->afterdialingtimer && (!(ms->flags
>>>       
>> &
>>     
>>> ZT_FLAG_PSEUDO))) {
>>>                 /* Be careful since memset is
>>>       
>> likely a
>>     
>>> macro */
>>>                 rxb[0] = ZT_LIN2X(0, ms);
>>>                 memset(&rxb[1], rxb[0],
>>>       
>> ZT_CHUNKSIZE -
>>     
>>> 1);  /* receive as silence if dialing */
>>>         }
>>>
>>> #endif
>>>
>>> _______________________________________________
>>> VoIP mailing list
>>> VoIP at ckts.info
>>> http://lists.ckts.info/mailman/listinfo/voip
>>> Project Web Page: http://www.ckts.info/
>>>
>>>   
>>>       
>> _______________________________________________
>> VoIP mailing list
>> VoIP at ckts.info
>> http://lists.ckts.info/mailman/listinfo/voip
>> Project Web Page: http://www.ckts.info/
>>
>>     
>
> _______________________________________________
> VoIP mailing list
> VoIP at ckts.info
> http://lists.ckts.info/mailman/listinfo/voip
> Project Web Page: http://www.ckts.info/
>
>   


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