执行 player.delete() 后 Pyglet 媒体队列不清晰

Question

我正在尝试播放和停止媒体。当我单击“停止”时，播放器停止并清除列表框中的选择。当我再次点击播放按钮时，无论我在哪里停止音频，媒体都会播放。 为了清楚起见，停止是暂停。它没有清除队列 这是我的代码。我不想更改 pyglet 库。

class TestSeekBar():
    toggle_play_stop = itertools.cycle(["play", "stop"])

    def __init__(self):
        root = tk.Tk()
        root.bind("<<SeekbarPositionChanged>>", self.seek_new_position)
        frame = tk.Frame(root)
        frame.grid(row=1, pady=10, padx=10)
        c = Seekbar(
            frame, background="blue", width=360, height=10)
        c.grid(row=2, columnspan=10, sticky='ew', padx=5)
        self.add_file_image = tk.PhotoImage(file="icons/add_file.gif")
        self.add_file = tk.Button(frame, image=self.add_file_image, command=self.add_file)
        self.add_file.grid(row=3)
        self.audio_list_box = tk.Listbox(frame)
        self.audio_list_box.grid(row=4)
        self.play_image = tk.PhotoImage(file="icons/play.gif")
        self.stop_image = tk.PhotoImage(file="icons/stop.gif")
        self.play_stop_btn = tk.Button(frame, image=self.play_image, command=self.play_stop)
        self.play_stop_btn.image = self.play_image
        self.play_stop_btn.grid(row=3, column=2)
        self.audio_time = tk.Label(frame, text="00.00")
        self.audio_time.grid(row=1, column=2)
        of_label = tk.Label(frame, text="of")
        of_label.grid(row=1, column=3)
        self.audio_total_length = tk.Label(frame, text="00.00")
        self.audio_total_length.grid(row=1, column=4)
        self.player = pyglet.media.Player()
        root.mainloop()

    def seek_new_position(self, event):
        print("Dragged to x:", event.x)

    def add_file(self):
        audios = filedialog.askopenfilenames()
        for audio in audios:
            path = os.path.split(audio)
            audio = path[1]
            self.audio_list_box.insert(END, audio)
            self.path = f'{path[0]}/'
            print(self.path)

    def play_stop(self):
        action = next(self.toggle_play_stop)
        if action == "play":
            try:
                self.current_track_index = self.audio_list_box.curselection()[0]
            except IndexError:
                self.current_track_index = 0
            self.play()
        elif action == "stop":
            self.stop_play()

    def play(self):
        self.audio = self.audio_list_box.get(ACTIVE)

        self.play_stop_btn.config(image=self.stop_image)
        self.source = pyglet.media.load(self.audio)
        self.player.queue(self.source)
        self.get_audio_length()
        self.player.play()

    def stop_play(self):
        self.play_stop_btn.config(image=self.play_image)
        self.audio_list_box.selection_clear(ACTIVE)
        self.audio_total_length.config(text="00.00")
        self.stop()

    def stop(self):
        self.reset_player()

    def reset_player(self):
        self.player.pause()
        self.player.delete()