G723.1 codec Audio problem in pjsip

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Hi Fabio,

Ah, sorry. It is standard then, not customized profile :) I am afraid it
would be yes, such special payload format needs to be implemented by codec
wrapper.

Regards,
nanang


2008/6/30 Fabio Pietrosanti (naif) <lists at infosecurity.ch>:

> No, no
>
> my meaning is, what if i want to implement for example AMR-NB  .
>
> Other than the codec interface in pjsip, it's required also to implement
> an RTP profile specific for such codec?
>
> Like http://www.rfc-editor.org/rfc/rfc4867.txt (
> http://www.cs.columbia.edu/~hgs/rtp/ )
>
> Fabio
>
>
> Nanang Izzuddin wrote:
> > Hi Fabio,
> >
> > If you mean the G723.1 bitrate setting (actual 6300kbps should be
> > written 6400), then it was bug and it has been fixed in 0.9.0, you
> > should be able to specify 6300 now. The integer calculation causes
> > flooring, i.e: stream.c calculates encoded frame size for jitter
> > buffer, it would result 23.xxx bytes and it is floored to 23 bytes,
> > this may cause decoder get bad input frame (1 byte in the end is
> > random, since it is not stored by jitter buffer) and it may cause
> > decoder producing noise or fail to decode.
> > Regards,
> > nanang
> >
> >
> > 2008/6/30 Fabio Pietrosanti (naif) <lists at infosecurity.ch>:
> >
> >     Hi,
> >
> >     implementing a codec means also implementing a customized RTP profile
> >     for such codec?
> >
> >     Nanang Izzuddin wrote:
> >     > Hi,
> >     >
> >     > Sorry for the late response. The wrapper looks fine except for
> these
> >     > parts:
> >
> >     _______________________________________________
> >     Visit our blog: http://blog.pjsip.org <http://blog.pjsip.org/>
> >
> >     pjsip mailing list
> >     pjsip at lists.pjsip.org <mailto:pjsip at lists.pjsip.org>
> >     http://lists.pjsip.org/mailman/listinfo/pjsip_lists.pjsip.org
> >
> >
> > ------------------------------------------------------------------------
>  >
> > _______________________________________________
> > Visit our blog: http://blog.pjsip.org
> >
> > pjsip mailing list
> > pjsip at lists.pjsip.org
> > http://lists.pjsip.org/mailman/listinfo/pjsip_lists.pjsip.org
> >
>
>
> _______________________________________________
> Visit our blog: http://blog.pjsip.org
>
> pjsip mailing list
> pjsip at lists.pjsip.org
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>
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