* make the xine backend work with local files with filenames wrongly    encoded/with mixed encodings.
* make the xine backend work with local files with filenames wrongly 
  encoded/with mixed encodings.

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