Wireshark-bugs: [Wireshark-bugs] [Bug 3037] New: RTP/MPEG-TS export is dead slow
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From: bugzilla-daemon@xxxxxxxxxxxxx
Date: Wed, 5 Nov 2008 20:24:45 -0800 (PST)
https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=3037

           Summary: RTP/MPEG-TS export is dead slow
           Product: Wireshark
           Version: unspecified
          Platform: PC
        OS/Version: All
            Status: NEW
          Severity: Enhancement
          Priority: Medium
         Component: Wireshark
        AssignedTo: wireshark-bugs@xxxxxxxxxxxxx
        ReportedBy: alexanderfaucher@xxxxxxxxx


Build Information:
Version 1.0.3

Copyright 1998-2008 Gerald Combs <gerald@xxxxxxxxxxxxx> and contributors.
This is free software; see the source for copying conditions. There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

Compiled with GTK+ 2.12.8, with GLib 2.14.6, with libpcap 0.9.7, with libz
1.2.3, without POSIX capabilities, with libpcre 7.3, without SMI, without ADNS,
without Lua, with GnuTLS 1.6.3, with Gcrypt 1.2.4, with MIT Kerberos, without
PortAudio, without AirPcap.

Running on Linux 2.6.26.6-49.fc8, with libpcap version 0.9.7.

Built using gcc 4.1.2 20070925 (Red Hat 4.1.2-33).

Wireshark is Open Source Software released under the GNU General Public
License.

Check the man page and http://www.wireshark.org for more information.
--
Rtp export is dead slow.  In particular, transport streams are exported at a
few hundred k a second.  A quick look at the code looks like the export is done
a byte at a time with the event loop.  This could be vastly improved by just
passing the entire available buffer.


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