Wireshark · Wireshark-dev: Re: [Wireshark-dev] RTP-MIDI

["Tobias Erichsen" <erichsen@xxxxxxxxxxxxx>]

Hi again,

I have changed the RTP-MIDI dissector to use the "value_string"
type for retrieving textual information for controller-type and
MIDI-manufacturer-ids...

If there is still anything to change, let me know...

Best regards,
Tobias 

> -----Ursprüngliche Nachricht-----
> Von: wireshark-dev-bounces@xxxxxxxxxxxxx 
> [mailto:wireshark-dev-bounces@xxxxxxxxxxxxx] Im Auftrag von 
> Jaap Keuter
> Gesendet: Dienstag, 10. Oktober 2006 18:50
> An: Developer support list for Wireshark
> Betreff: Re: [Wireshark-dev] RTP-MIDI [heur]
> 
> Hi,
> 
> And on top of that, could the hardcoded values be replace by 
> meaningfull symbols. Anders' remark may also remove the need 
> for all those rather atypical 
> text-string-printf-handling-add-type constructs.
> 
> Thanx,
> Jaap
> 
> On Tue, 10 Oct 2006, Anders Broman (AL/EAB) wrote:
> 
> > Hi,
> > Couldn't the get_short_manu/get_long_manu constructs be 
> replaced by A 
> > const value_string static const value_string foo_vals[] = {
> >   {   1, "Sequential Circuits" },
> > 	:
> >   { 0, NULL }
> > };
> >
> > and a
> > proto_tree_add_item()or roto_tree_add_uint() And a hf var Of
> > 	{ &hf_foo,
> >       { "Manufacturer", "rtpmidi.Manufacturer",
> >         FT_UINT32, BASE_DEC, VALS(foo_vals), 0,
> >         "Manufacturer", HFILL }},
> >
> > BR
> > Anders
> >
> > -----Original Message-----
> > From: wireshark-dev-bounces@xxxxxxxxxxxxx 
> > [mailto:wireshark-dev-bounces@xxxxxxxxxxxxx] On Behalf Of Tobias 
> > Erichsen
> > Sent: den 10 oktober 2006 10:36
> > To: Developer support list for Wireshark
> > Subject: Re: [Wireshark-dev] RTP-MIDI
> >
> > Hi again,
> >
> > I have done the changes I described earlier.  Attached in 
> the archive you find the newest source-code version of the 
> RTP-MIDI dissector- plugin...
> >
> > I would appreciate it much, if someone could check whether 
> this compiles & works on Linux as well...
> >
> > Best regards,
> > Tobias
> >
> > > -----Ursprüngliche Nachricht-----
> > > Von: wireshark-dev-bounces@xxxxxxxxxxxxx
> > > [mailto:wireshark-dev-bounces@xxxxxxxxxxxxx] Im Auftrag 
> von Anders 
> > > Broman
> > > Gesendet: Dienstag, 10. Oktober 2006 07:16
> > > An: Developer support list for Wireshark
> > > Betreff: Re: [Wireshark-dev] RTP-MIDI
> > >
> > > Hi,
> > > At a quick glance you need to change the C++ style 
> comments // To /* 
> > > */ as all compilers do not like them.
> > > Best regards
> > > Anders
> > >
> > > -----Ursprungligt meddelande-----
> > > Från: wireshark-dev-bounces@xxxxxxxxxxxxx
> > > [mailto:wireshark-dev-bounces@xxxxxxxxxxxxx] För Tobias Erichsen
> > > Skickat: den 8 oktober 2006 19:55
> > > Till: Developer support list for Wireshark
> > > Ã"mne: Re: [Wireshark-dev] RTP-MIDI
> > >
> > > Well - here we go...
> > >
> > > Attached you will find two files:
> > >
> > > rtpmidi.zip -> the source of the rtp-midi plugin capture.zip
> > > -> an archive which contains two captures of rtp-midi-data
> > >
> > > The specification that is the basis for this dissector is:
> > > 
> http://www.cs.berkeley.edu/~lazzaro/sa/pubs/txt/current-rtp-midi.txt
> > >
> > > The code compiles under Windows (cygwin & vs 6), I have not tried 
> > > compiling it with linux, so anyone who wants to give it a try, 
> > > please do so.
> > >
> > > Additionally, I guess that the things I have done in the 
> dissector 
> > > could probably optimized. I have just used calls that I got a 
> > > glimpse of within some of the other dissectors (rtp & 
> rtp-events, rudp).
> > > So comments on how to improve the code are highly welcome ;-)
> > >
> > > Best regards,
> > > Tobias
> > >
> > >
> > > > -----Ursprüngliche Nachricht-----
> > > > Von: wireshark-dev-bounces@xxxxxxxxxxxxx
> > > > [mailto:wireshark-dev-bounces@xxxxxxxxxxxxx] Im Auftrag 
> von Tobias 
> > > > Erichsen
> > > > Gesendet: Freitag, 6. Oktober 2006 07:48
> > > > An: Developer support list for Wireshark
> > > > Betreff: Re: [Wireshark-dev] RTP-MIDI [heur]
> > > >
> > > > I will do some final code-cleaning over the next couple 
> of days, 
> > > > do some more testing and will post the code here some 
> time during 
> > > > the weekend...
> > > >
> > > > Tobias
> > > >
> > > >
> > > > > -----Ursprüngliche Nachricht-----
> > > > > Von: wireshark-dev-bounces@xxxxxxxxxxxxx
> > > > > [mailto:wireshark-dev-bounces@xxxxxxxxxxxxx] Im Auftrag von
> > > > Erwin Rol
> > > > > Gesendet: Donnerstag, 5. Oktober 2006 23:21
> > > > > An: Developer support list for Wireshark
> > > > > Betreff: Re: [Wireshark-dev] RTP-MIDI
> > > > >
> > > > > On Thu, 2006-10-05 at 23:15 +0200, Tobias Erichsen wrote:
> > > > > > The problem is that RTP-MIDI does some "tweaking" to the
> > > > MIDI-data.
> > > > > > For example: System-Exclusive-data can be segmented
> > > into multiple
> > > > > > RTP-frames by ending a segment with a Status-Byte that
> > > > > would normally not be there.
> > > > > > Another thing is the fact that Realtime-Status-Bytes (just
> > > > > one octet
> > > > > > long) can be at any position in a "normal" 
> midi-stream, but in 
> > > > > > RTP-MIDI they always "stand alone"...
> > > > >
> > > > > But they still share a lot of "code", like all the command 
> > > > > descriptions etc.  Maybe the RTP-MIDI dissector can just be
> > > > extended
> > > > > to also do normal MIDI (one MIDI message per packet kind).
> > > > >
> > > > > But anyway i hope your dissector is added soon, good work :-)
> > > > >
> > > > > - Erwin
> > > > >
> > > > >
> > > > > _______________________________________________
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> > > > >
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> > > >
> > >
> > >
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> >
> 
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Attachment: rtpmidi.zip
Description: rtpmidi.zip