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

[Steven Ayre]

+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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