[Serusers] decoding g729 encoded rtp streams

Andres andres at telesip.net
Fri Jul 21 21:53:01 CEST 2006

İlker Aktuna (Koç.net) wrote:

> Hi,
> I know that there are licence and patent issues but is it possible to 
> decode g729 encoded rtp streams with any software ?
> I have licenced Eybeam softphone with g729 support. But it can only 
> decode streams in a conversation.
> I just need to decode streams recorded with tcpdump/ethereal.
> Once I had used a software with this feature but then it turned out to 
> be a trojan. I don't remember the name now.
> Is there any other software ? (or method using Eyebeam ?)
> Thanks,
> ilker

You can download the decoder from: http://www.voiceage.com/openinit_g729.php

Then capture the RTP Stream with Ethereal and export the Payload (using 
rtpdump from http://www.cs.columbia.edu/IRT/software/rtptools/).

You can then decode it with the above software. 

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