If I understand correctly, you are using oRTP in your own application,
outside Linphone? It happens in Linphone too. I believe it happens because
the application (the mediastreamer ticker component) checks for new RTP
packets every 10ms. So when you're using a codec with 20ms audio frames, the
other end only sends a new packet every 20ms, so half the time there is no
new packet.

Specifically, any time you call rtp_session_recvm_with_ts (rtpsession.c) and
no new packets have been received appropriate to the requested timestamp,
that diagnostic count (stats.unavaillable) will be incremented.

-Tom

On Wed, Mar 30, 2011 at 11:39 AM, Dragos D <[email protected]> wrote:

> Maybe they were a little late...
>
> On Mar 30, 2011 11:35 AM, "João Henrique Freitas" <[email protected]>
> wrote:
> >
> > Hi,
> >
> > I am using oRTP and have a doubt about statistics:
> >
> > 1 message: oRTP-stats:    rtp statistics id: '0' port: '32260' :
> > 2 message:  number of rtp packet sent=138680
> > 3 message:  number of rtp bytes sent=7211360 bytes
> > 4 message:  number of rtp packet received=138681
> > 5 message:  number of rtp bytes received=7211412 bytes
> > 6 message:  number of incoming rtp bytes successfully delivered to the
> > application=7211360
> > 7 message:  number of times the application queried a packet that
> > didn't exist=138680
> > 8 message:  number of rtp packet lost=0
> > 9 message:  number of rtp packets received too late=0
> > 10 message:  number of bad formatted rtp packets=0
> > 11 message:  number of packet discarded because of queue overflow=0
> >
> > My application sents 138680 and receives 138681. But queried 138680
> > packets that did not exists. The receives packets have any relation
> > with queried packets?
> >
> > In normal application (without bugs) I will see "number of times the
> > application queried a packet that didn't exist=0"?
> >
> >
> > Thanks.
> > --
> > -----------------------------------------------------------
> > João Henrique Freitas - joaohf_at_gmail.com
> > Campinas-SP-Brasil
> > BSD051283
> > LPI 1
> > http://www.joaohfreitas.eti.br
> >
> > _______________________________________________
> > Linphone-users mailing list
> > [email protected]
> > http://lists.nongnu.org/mailman/listinfo/linphone-users
>
> _______________________________________________
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>
>
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