[Freeswitch-dev] New "mod_dahdi_timer" - does the community want this?

[Bob Hartwig]

Yes, I see now that that's true.  That's good - no code changes needed,
besides the addition of my new mod_dahdi_timer module.

    Bob



On Mon, Oct 21, 2013 at 12:53 PM, Steven Ayre <steveayre at gmail.com> wrote:

> +1 - the only occurrence in mod_conference.c of "soft" is as a default
> when timer_name has not been set in the configuration file.
>
>
> On 21 October 2013 16:41, Anthony Minessale <anthony.minessale at gmail.com>wrote:
>
>> It already is an option on the conference configs: timer-name.
>> This could be use for sip as well for the same reasons.
>>
>> I've suggested this to be done a few times already.  Ideally sangoma
>> should make something similar.
>> For scale-ability I also recommend looking at mod_timerfd and doing it in
>> a similar fashion to use one single dadhi channel to service N threads.
>>
>>
>>
>>
>>
>>
>>
>>
>> On Mon, Oct 21, 2013 at 10:15 AM, Michael Jerris <mike at jerris.com> wrote:
>>
>>> Sure, except obviously we shouldn't hardcode the change to
>>> mod_conference, we should make the timer an option in mod_conference
>>> config.  Toss it on out in jira.
>>>
>>> Thanks
>>> Mike
>>>
>>> On Oct 18, 2013, at 10:32 AM, Bob Hartwig <bobjects at gmail.com> wrote:
>>>
>>> > I ran across a problem with a Dahdi-based FreeTDM system a few weeks
>>> ago.  Because the timer for mod_conference was not synchronized to the T1
>>> clock source, there was significant periodic on-conference noise.  The
>>> problem was not that the "soft" timer was inaccurate; on the contrary, it
>>> was a very accurate 1 mS timer in a system that had a pretty inaccurate T1
>>> clock coming in.
>>> >
>>> > My solution was to create a new "mod_dahdi_timer", which derives the
>>> ~1 mS timer from 8 ticks of the 8 kHz /dev/dahdi/timer device.  Then a
>>> one-line change to mod_conference.c to change "soft" to "dahdi", and the
>>> conference sounds perfectly clean.
>>> >
>>> > Is this something that the FS community wants?  It's pretty specific -
>>> probably only of interest to users of Dahdi-based FreeTDM systems, but for
>>> them, it may be very useful.  If so, how do I go about contributing it?
>>>  I've never contributed any source to the FS community before.
>>> >
>>> >     Thanks,
>>> >     Bob
>>> >
>>> >
>>> _________________________________________________________________________
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>>
>>
>>
>> --
>> Anthony Minessale II
>>
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>
> _________________________________________________________________________
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>
> 
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