add the 'file://' scheme to urls that don't have it, so gstreamer doesn't  complain on pathnames with characters that get percent-endoded.
add the 'file://' scheme to urls that don't have it, so gstreamer doesn't 
complain on pathnames with characters that get percent-endoded.

KDE/phonon-directshow,KDE/phonon-xine,shadeslayer/phonon-gstreamer,KDE/phonon-xine,shadeslayer/phonon-gstreamer,KDE/phonon-gstreamer,KDE/phonon-gstreamer,KDE/phonon-quicktime,KDE/phonon-xine,KDE/phonon-mmf,KDE/phonon-directshow,KDE/phonon-waveout,shadeslayer/phonon-gstreamer