def _set_player(self):
        players = []
        for name, p in self._mpris_players.items():
            if "_priority" not in p:
                if self.player_priority:
                    try:
                        priority = self.player_priority.index(p["name"])
                    except ValueError:
                        try:
                            priority = self.player_priority.index("*")
                        except ValueError:
                            priority = None
                else:
                    priority = 0
                if priority is not None:
                    p["_priority"] = priority
            if p.get("_priority") is not None:
                players.append((p["_state_priority"], p["_priority"], p["index"], name))
        if players:
            top_player = self._mpris_players.get(sorted(players)[0][3])
        else:
            top_player = {}
        self._player = top_player.get("_dbus_player")
        self._player_details = top_player
        self.py3.update()