[asterisk-users] any codec passthru mode

Rizwan Hisham
2007-06-04T08:56:39Z

has anybody made a patch for asterisk 1.4*?

On 6/4/07, Jaswinder Singh <vicky.r@gmail.com>
wrote:
>
> Asterisk by default uses the codec preferred by other device/client  .
> Asterisk 1.2 ( dunno abt 1.4 specifically)  is not intelligent enough
> to check if it can avoid transcoding by forcing same codec on other
> side of conversation . If both sides prefer g729 then asterisk does
> not do transcoding but if one side prefer gsm and other prefers g729
> and the gsm side can also support g729 still asterisk will transcode .
> Someone posted a patch to this in mantis bug tracking system at digium
> for 1.2 .. google for it and maybe you can find  .
>
> On 31/05/07, Rizwan Hisham <rizwanhasham@gmail.com> wrote:
> > Does anybody has any documentation on codec negotiation within
asterisk?
> >
> > Well im using free g729 codec for testing purposes. i mentioned g729
> just as
> > an example. whatever codec is mentioned in user perefernce, asterisk
> uses
> > ulaw to throw out the call.
> >
> >
> > On 5/30/07, Marco Mouta <marco.mouta@gmail.com> wrote:
> > > so you r sure you have g729 licences installed and ur * is
transcoding
> > your RTP streaming?
> > >
> > > Test the work flow with disallow=all and allow=g729, can be my
mistake
> but
> > I remember to read somewhere on the net any issue about codec
> negotiating
> > precedence when you use allow=all.
> > >
> > > good luck
> > >
> > >
> > >
> > > On 5/30/07, Rizwan Hisham < rizwanhasham@gmail.com> wrote:
> > > >
> > > > Hi all,
> > > > My configuration is:
> > > > USER ----(connects to)----> ASTERISK---(connects
to)--->CARRIER-OUT
> > > >
> > > > i want the user preffered codec to pass thru asterisk to
> carrier-out.
> > what i mean is:
> > > > USER ----(user uses g729)----> ASTERISK---(asterisk
should use g729
> for
> > dialing out)--->CARRIER-OUT
> > > >
> > > > instead, this is what happens
> > > > USER ----(user uses g729)----> ASTERISK---(asterisk uses
> > g711u)--->CARRIER-OUT
> > > >
> > > > How can i force asterisk to use user preffered codec for
dialing out
> so
> > that my asterisk machine saves time by no conversion
> > > > USER PREFERENCE IS
> > > > disallow=all
> > > > allow=g729
> > > >
> > > > CARRIER PREFERENCE IS
> > > > allow=all
> > > >
> > > > Anybody who can help?
> > > >
> > > > --
> > > > Rizwan Hisham
> > > > Software Engineer
> > > > AXVOICE Inc.
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> > >
> > >
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> >
> > --
> > Rizwan Hisham
> > Software Engineer
> > AXVOICE Inc.
> > _______________________________________________
> > --Bandwidth and Colocation provided by Easynews.com --
> >
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> > To UNSUBSCRIBE or update options visit:
> >
> > http://lists.digium.com/mailman/listinfo/asterisk-users
> >
> >
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--
Rizwan Hisham
Software Engineer
AXVOICE Inc.
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