Hi,

Committed revision 23743 adding UDP transport for MPEG2TS, both
heuristic and "Decode as".

Thanx,
Jaap


Jake Peavy wrote:
> On 12/3/07, *maurizio simoni* <mau2000.sim@xxxxxxxxx
> <mailto:mau2000.sim@xxxxxxxxx >> wrote:
>
>     MPEG2TS can be also detected in a heuristic way if transported over UDP.
>     These are some rules that can be applied:
>     1) UDP payload length must be a multiple of 188 (usually a UDP
>     packet contains an integer number of TS packets, where each TS
>     packet is 188 bytes).
>     2) The first octet of each TS packet inside the UDP payload must be
>     equal to 0x47 (sync byte)
>     3) At least 2 or 3 consecutives UDP packets satisfying rules 1) and
>     2) onthe same IP address and UDP port.
>     <http://www.wireshark.org/mailman/listinfo/wireshark-users >
>
>
> I see heuristic detection of MPEGTS as a Step 2 of this process.
>
> In the meantime I have no problem manually instructing Wireshark to
> Decode As... but the question remains - how to have Wireshark dissect
> MPEGTS payloads in UDP encapsulated streams?  Nobody has answered this
> question.  MPEGTS is not in the list of available dissectors though it
> works "out of the box" on RTP encapsulated streams.
>
> --
> -jp
>

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