Re: Support Opus in WireShark

[Peter Wu <peter () lekensteyn nl>]

On Mon, Jan 20, 2020 at 06:19:54PM +0000, Jiří Novák wrote:
> Dear Roland,
>
> > I can provide some examples if needed, of exactly that. Either multiple
> > OPUS streams, or traces which contain opus and G.711 in the same
> > conversation. Just tell me, if you need a new bug-entry created or have
> > an existing one to attach to.
>
> It would be nice if you can create it. I think we need two sample files
> - Opus, iLBC. Each file should contain at least three parallel calls
> with different settings (payload size, rate or other settings).
>
> Important is to make calls parallel or at least overlapping with
> significant part. It will force Wireshark to decode multiple RTP streams
> in parallel.
>
> Reason for Opus is clear. I'm asking for iLBC too because I want to
> double check that iLBC works fine for parallel scenario.
>
> Please, create two enhancement bugs (Opus and iLBC) and attach samples
> to it.

I have Uploaded lots of RTP captures in various formats to
https://wiki.wireshark.org/SampleCaptures#SIP_and_RTP
Note that while Opus supports multiple settings, there is only one fixed
setting there.

Somewhat related is this bug for improved WebRTC support where Opus is
quite common, but encrypted in DTLS-SRTP:
https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=13193
-- 
Kind regards,
Peter Wu
https://lekensteyn.nl
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