[Freeswitch-users] G729

Steven Ayre steveayre at gmail.com
Wed Feb 9 12:25:00 MSK 2011


Yes. They'll only be able to talk to each other nicely.

As Steve Underwood said though, FS apparently has a fudge in it that'll
allow it to work in this case since there's so many of the wild.

-Steve


On 9 February 2011 04:36, curriegrad2004 <curriegrad2004 at gmail.com> wrote:

> Ah, so any devices that use a SDP of G729A is considered to be broken
> in implementation, right?
>
> Most of the cisco-linksys SPA adapters actually default to a SDP of
> G729A for some reason.
>
> On Tue, Feb 8, 2011 at 7:56 PM, Sam <u2nsam at gmail.com> wrote:
> > Hi,
> >
> > What changes did you made to accommodate all the variations of G729.
> >
> > Regards
> > Sam
> >
> > On Tue, Feb 8, 2011 at 9:01 PM, curriegrad2004 <curriegrad2004 at gmail.com
> >
> > wrote:
> >>
> >> G729 only. No A's or AB.
> >>
> >> If you want to pass through other variants of G.729, you can simply
> >> modify mod_g729.c to include additional variants of G729
> >>
> >> Which by the way, I've pasted the area of the code you might want to
> >> modify. I've done this on mine and it worked fine as pass through.
> >>
> >> 00217         SWITCH_ADD_CODEC(codec_interface, "G.729A");
> >> 00218         for (count = 12; count > 0; count--) {
> >> 00219                 switch_core_codec_add_implementation(pool,
> >> codec_interface,
> >> 00220
> >>                        SWITCH_CODEC_TYPE_AUDIO, 18, "G729A", NULL,
> >> 8000, 8000, 8000,
> >> 00221
> >>                        mpf * count, spf * count, bpf * count, ebpf *
> >> count, 1, count * 10,
> >> 00222
> >>                        switch_g729_init, switch_g729_encode,
> >> switch_g729_decode, switch_g729_destroy);
> >> 00223         }
> >>
> >>
> >> On Tue, Feb 8, 2011 at 7:02 AM, Sam <u2nsam at gmail.com> wrote:
> >> > Hi,
> >> >
> >> > Which type of  G.729 codec does freeswitch uses in passthrough mode ?
> >> > Is it g729a or g729b or g729ab .
> >> >
> >> > Regards
> >> > Sam
> >> >
> >> >
> >> >
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