Wireshark · Ethereal-users: RE: [Ethereal-users] RTP Packet decoding, saving as AU desynchronized with silence gaps

["Eric Jaakkola" <eriq@xxxxxxxxxxxxxxx>]

So no work-arounds?

-----Original Message-----
From: ethereal-users-bounces@xxxxxxxxxxxx
[mailto:ethereal-users-bounces@xxxxxxxxxxxx] On Behalf Of Sejal Shah
Sent: Wednesday, July 20, 2005 11:14 PM
To: Ethereal user support
Subject: Re: [Ethereal-users] RTP Packet decoding,saving as AU
desynchronized with silence gaps

Yes. Ethereal does not take care of VAD packets so
timing is messed up due to that.



--- ethereal@xxxxxxxxxxxxxxx wrote:

>  
> Is anyone here familiar with decoding and listening
> to RTP packets in
> ethereal? During silence on the call the RTP packets
> stop (I believe
> this is called voice activity detector or VAD) and
> when ethereal
> stitches the call and creates a audio file it does
> not fill in the gaps
> with silent audio so the call gets desynchronized
> and the in/out streams
> start overlapping and play out of order.
>  
> I'm capturing traffic from Cisco IP Communicator.
> VAD is only enabled on the incoming stream not the
> outgoing stream, so
> it gets especially desynchronized. 
> Thanks,
> Eric Jaakkola
>  
> p.s. Why doesn't the analyze VOIP calls find any
> voip calls in my packet
> capture?  (Even after I mark the UDP packets RTP
> packets)
> > _______________________________________________
> Ethereal-users mailing list
> Ethereal-users@xxxxxxxxxxxx
>
http://www.ethereal.com/mailman/listinfo/ethereal-users
> 


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