This definitely seems to be a Gstreamer bug because there is the same issue in Rhythmbox (see #278269).
I also found this topic: http://web.archiveorange.com/archive/v/8yxpzIzR9ceiEnLmz7yf It confirm that proxy authentication do not work currently in Gstreamer.
This definitely seems to be a Gstreamer bug because there is the same issue in Rhythmbox (see #278269).
I also found this topic: http:// web.archiveoran ge.com/ archive/ v/8yxpzIzR9ceiE nLmz7yf
It confirm that proxy authentication do not work currently in Gstreamer.