In order to help get this implemented, could you please create an
enhancement request at http://bugs.wireshark.org and attach a sample trace
showing the problem?
I don't know how soon I or someone else might find time to work on this, so
I would suggest pursuing the UDP/RTP route, if possible


On Thu, Mar 6, 2008 at 11:54 AM, Fabiana moreno <[EMAIL PROTECTED]> wrote:

> Thanks!! i do think i need that!
>
>
> On 06/03/2008, Martin Mathieson <[EMAIL PROTECTED]> wrote:
> >
> > When we set up RTP streams (including passing information about dynamic
> > payload types), we assume that its over UDP.  It would be good to fix this.
> >
> > But in the meantime, can't you configure your RTSP server or client to
> > use UDP/RTP transport for the media?
> >
> > On Thu, Mar 6, 2008 at 11:10 AM, Fabiana moreno <[EMAIL PROTECTED]>
> > wrote:
> >
> > > When i decode to udp and hence to rtp to analyse the jitter, and the
> > > delays then i get that problem of unknowns that i mentioned....
> > >
> > >
> > > On 06/03/2008, Fabiana moreno <[EMAIL PROTECTED]> wrote:
> > > >
> > > > If you dont want to open any attachment..then this is a sample of
> > > > what i see when im capturing
> > > >
> > > > 94 0.695962    192.168.123.100       192.168.123.101       TCP
> > > > Interleaved channel 0x00, 1356 bytes
> > > >      95 0.696016    192.168.123.101       192.168.123.100
> > > > TCP      bcs-broker > rtsp [ACK] Seq=1 Ack=69353 Win=51200 Len=0
> > > >      96 0.706464    192.168.123.100       192.168.123.101
> > > > TCP      Interleaved channel 0x00, 118 bytes
> > > >      97 0.712661    192.168.123.100       192.168.123.101
> > > > TCP      Interleaved channel 0x00, 1262 bytes
> > > >      98 0.712699    192.168.123.101       192.168.123.100
> > > > TCP      bcs-broker > rtsp [ACK] Seq=1 Ack=70741 Win=50853 Len=0
> > > >      99 0.720359    192.168.123.100       192.168.123.101
> > > > TCP      Interleaved channel 0x00, 1218 bytes
> > > >     100 0.738111    192.168.123.100       192.168.123.101
> > > > TCP      [TCP Previous segment lost] Interleaved channel 0x00, 898 bytes
> > > >     101 0.738162    192.168.123.101       192.168.123.100
> > > > TCP      bcs-broker > rtsp [ACK] Seq=1 Ack=71963 Win=51200 Len=0 
> > > > SLE=72979
> > > > SRE=73881
> > > >     102 0.740297    192.168.123.101       192.168.123.100
> > > > RTSP     Continuation
> > > >     103 0.742967    192.168.123.100       192.168.123.101
> > > > TCP      Interleaved channel 0x00, 797 bytes
> > > >     104 0.743031    192.168.123.101       192.168.123.100
> > > > TCP      [TCP Dup ACK 101#1] bcs-broker > rtsp [ACK] Seq=1 Ack=71963
> > > > Win=51200 Len=0 SLE=72979 SRE=74682
> > > >     105 0.756244    192.168.123.100       192.168.123.101
> > > > TCP      Interleaved channel 0x00, 107 bytes
> > > >     106 0.756283    192.168.123.101       192.168.123.100
> > > > TCP      [TCP Dup ACK 101#2] bcs-broker > rtsp [ACK] Seq=1 Ack=71963
> > > > Win=51200 Len=0 SLE=72979 SRE=74793
> > > >     107 0.768215    192.168.123.100       192.168.123.101
> > > > TCP      [TCP segment of a reassembled PDU]
> > > >     108 0.768269    192.168.123.101       192.168.123.100
> > > > TCP      [TCP Dup ACK 101#3] bcs-broker > rtsp [ACK] Seq=1 Ack=71963
> > > > Win=51200 Len=0 SLE=72979 SRE=76253
> > > >     109 0.770532    192.168.123.100       192.168.123.101
> > > > TCP      Interleaved channel 0x00, 1472 bytes
> > > >     110 0.770548    192.168.123.101       192.168.123.100
> > > > TCP      [TCP Dup ACK 101#4] bcs-broker > rtsp [ACK] Seq=1 Ack=71963
> > > > Win=51200 Len=0 SLE=72979 SRE=76269
> > > >     111 0.777225    192.168.123.100       192.168.123.101
> > > > TCP      Interleaved channel 0x00, 425 bytes
> > > >     112 0.777280    192.168.123.101       192.168.123.100
> > > > TCP      [TCP Dup ACK 101#5] bcs-broker > rtsp [ACK] Seq=1 Ack=71963
> > > > Win=51200 Len=0 SLE=72979 SRE=76698
> > > >     113 0.797305    192.168.123.100       192.168.123.101
> > > > TCP      Interleaved channel 0x00, 1420 bytes
> > > >     114 0.797378    192.168.123.101       192.168.123.100
> > > > TCP      [TCP Dup ACK 101#6] bcs-broker > rtsp [ACK] Seq=1 Ack=71963
> > > > Win=51200 Len=0 SLE=72979 SRE=78122
> > > >     115 0.798265    192.168.123.100       192.168.123.101
> > > > TCP      rtsp > slingshot [ACK] Seq=1 Ack=657 Win=652 Len=0
> > > >     116 0.800536    192.168.123.100       192.168.123.101
> > > > RTSP     Reply: RTSP/1.0 200 OK
> > > >     117 0.800567    192.168.123.101       192.168.123.100
> > > > TCP      [TCP Dup ACK 101#7] bcs-broker > rtsp [ACK] Seq=1 Ack=71963
> > > > Win=51200 Len=0 SLE=72979 SRE=78261
> > > >     118 0.815779    192.168.123.100       192.168.123.101
> > > > TCP      [TCP Fast Retransmission] Interleaved channel 0x00, 1012 bytes
> > > >     119 0.815863    192.168.123.101       192.168.123.100
> > > > TCP      bcs-broker > rtsp [ACK] Seq=1 Ack=78261 Win=51200 Len=0
> > > >     120 0.828061    192.168.123.100       192.168.123.101
> > > > TCP      Interleaved channel 0x00, 749 bytes
> > > >     121 0.833133    192.168.123.100       192.168.123.101
> > > > TCP      Interleaved channel 0x00, 971 bytes
> > > >     122 0.833169    192.168.123.101       192.168.123.100
> > > > TCP      bcs-broker > rtsp [ACK] Seq=1 Ack=79989 Win=51200 Len=0
> > > >
> > > > On 06/03/2008, Fabiana moreno <[EMAIL PROTECTED]> wrote:
> > > > >
> > > > > That´s is the thing... i am not seeing any udp packets in my
> > > > > capture. just tcp and rtsp.
> > > > > Attached are the capture files(one .pcap and the other in text
> > > > > form) that includes RTSP signalling
> > > > >
> > > > >
> > > > >
> > > > >
> > > > > On 06/03/2008, Martin Mathieson <[EMAIL PROTECTED]>
> > > > > wrote:
> > > > > >
> > > > > > Could you possibly post a capture file that includes the RTSP
> > > > > > signalling?
> > > > > > We should be configuring the RTP stream with the dynamic payload
> > > > > > type so that it can be displayed properly...
> > > > > >
> > > > > >
> > > > > > On Wed, Mar 5, 2008 at 11:08 PM, Fabiana moreno <
> > > > > > [EMAIL PROTECTED]> wrote:
> > > > > >
> > > > > > > Well it's my final year project and i need to analyse the QoS
> > > > > > > parameters when streaming over wireless lan.
> > > > > > > I'm streaming an mpeg4 video from a server to my client (the
> > > > > > > last one is the one where wireshark is installed)
> > > > > > > So im trying to to capture all the packets im getting when
> > > > > > > streaming.
> > > > > > > My server supports rtcp/rtp and i think (correct me if im
> > > > > > > wrong) that the best way to analyse all these packets are to 
> > > > > > > decode them to
> > > > > > > udp and then to rtp but im getting the problem mentioned before.
> > > > > > >
> > > > > > > But is there some way i can fix this?
> > > > > > >
> > > > > > >
> > > > > > >   On 05/03/2008, Jaap Keuter <[EMAIL PROTECTED]> wrote:
> > > > > > > >
> > > > > > > > Well, I dont' really understand what you do, but the
> > > > > > > > PT=unknown is from the
> > > > > > > > fact that this packet type is dynamically assigned,
> > > > > > > > negotiated between
> > > > > > > > parties. If Wireshark doesn't see the negotiations, it can't
> > > > > > > > make out which
> > > > > > > > codec goes with PT 96. So yes, it can happen you see this.
> > > > > > > >
> > > > > > > > Thanx,
> > > > > > > > Jaap
> > > > > > > >
> > > > > > > >
> > > > > > > > Fabiana moreno wrote:
> > > > > > > > > hello!!!
> > > > > > > > > I'm streaming an mpeg4 video with darwin streamer server
> > > > > > > > trhough my
> > > > > > > > > WLAN. I'm using wireshark to analyse the packets im
> > > > > > > > receiving.
> > > > > > > > > I see TCP/RTSP packets but when i decode to UDP and then
> > > > > > > > to RTP to
> > > > > > > > > anlyse it, wireshark shows the following in all the
> > > > > > > > packets, here a sample:
> > > > > > > > >
> > > > > > > > > 34    0.253327    192.168.123.100 <http://192.168.123.100/
> > > > > > > > >
> > > > > > > > > 192.168.123.101 <http://192.168.123.101/>    RTP    PT=Unknown
> > > > > > > > (96),
> > > > > > > > > SSRC=0x4B6C00C, Seq=65416, Time=1531529067
> > > > > > > > >
> > > > > > > > > is this what i suppose to see? any suggestions in how to
> > > > > > > > analyse packets
> > > > > > > > > im receiving while streaming? please help!! im new
> > > > > > > > >
> > > > > > > > >
> > > > > > > >
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> > > > > > >
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