XMPP

Description of Empathy components

Description	RFC	Software
Debugging		empathy-debugger
Call management		(libexec) empathy-call
Streaming		farstream
NAT traversal	5245	libnice

Relevant bugs

• Use custom TURN server
• GABBLE_PARAMS_DEFAULT_FALLBACK_STUN_SERVER aka stun.telepathy.im unresponsive
• Video call not set up properly over OpenVPN/tun
• Empathy/libnice video call not set up properly over OpenVPN/tun

Patches

• A kludge which allows the use of libnice on an OpenVPN client

Debugging

Debug empathy-call, which establishes audio and video calls

G_MESSAGES_DEBUG=libnice,libnice-stun,libnice-nice-verbose EMPATHY_PERSIST=1 /usr/libexec/empathy-call