--- orig/libmpdemux/open.c
+++ mod/libmpdemux/open.c
@@ -633,7 +633,7 @@
   }
   mp_msg(MSGT_OPEN,MSGL_WARN,"No matching DVD audio language found!\n");
 }
-return d->nr_of_channels ? d->audio_streams[0].id : -1;
+return -1;
 }
 
 int dvd_number_of_subs(stream_t *stream)