add: if (bacon_video_widget_can_direct_seek (totem->bvw)) totem_action_seek (totem, pos);
context: seek_slider_changed_cb (GtkAdjustment *adj, Totem *totem){	double pos;	gint time;	if (totem->seek_lock == FALSE)		return;  	pos = gtk_adjustment_get_value (adj) / 65535;	time = bacon_video_widget_get_stream_length (totem->bvw);	totem_statusbar_set_time_and_length (TOTEM_STATUSBAR (totem->statusbar),			(int) (pos * time / 1000), time / 1000);}