Hi,
I've done my first patch: pdpcap. It's a network sniffer external object for pd. It uses libpcap to capture and analyze network traffic.
download-> http://musa.poperbu.net/component/option,com_docman/task,doc_download/gid,35...
A simple example that shows traffic captured with gem: http://vimeo.com/11816669
Screenshot: http://musa.poperbu.net/images/pdpcap/pdpcap_help.png
Any comment or idea will be a help for me! (I'm not a programmer, so I suposse the code can be much better..)
Jordi