[Freeswitch-users] G729

curriegrad2004 curriegrad2004 at gmail.com
Wed Feb 9 07:36:28 MSK 2011


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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>> >
>>
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