NAME

rtpdump.pl - Parse and display incoming RTP packet headers

SYNOPSIS

rtpdump.pl <address> [<port>]

DESCRIPTION

rtpdump.pl displays the RTP header of packets sent to a multicast group. If no port is specified, then port 5004 is assumed.

For each packet recieved, the following fields are displayed:

• COUNT - the number of packets recieved.
• SRC - the source IP address and port.
• LEN - the length of the payload (in bytes).
• PT - the payload type number.
• SSRC - the source indentifier unique to this session.
• SEQ - the packet's contiguous sequence number.
• TIME - the packet's timestamp (based on payload clock rate).
• MARK - displayed if the packet's marker bit is set.

SEE ALSO

Net::RTP

Net::RTP::Packet

http://www.iana.org/assignments/rtp-parameters

BUGS

Unicast addresses aren't currently detected and fail when trying to join multicast group.

AUTHOR

Nicholas J Humfrey, njh@cpan.org

COPYRIGHT AND LICENSE

Copyright (C) 2006 University of Southampton

This script is free software; you can redistribute it and/or modify it under the same terms as Perl itself, either Perl version 5.005 or, at your option, any later version of Perl 5 you may have available.