Julien Grossholtz authored Nov 05, 2015 and Guillaume Roguez committed Nov 25, 2015

Ring daemon clients need to know what data is streamed to a client
during a call. This patch creates an VIDEO_SOURCE field within getDetails
that contains a string with thei video source used by the daemon.
In case there is no video the string will be empty

Change-Id: I4e5c8a1dcdbd375c327bd20c6674e9b2c2d62bf5
Tuleap: #99