From 7eb710d404c87227f0f33870b65c31b0f1ae1c9d Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=E9=A6=99=E8=8D=89=E5=91=B3=E7=9A=84=E7=BA=B3=E8=A5=BF?= =?UTF-8?q?=E5=A6=B2?= <151599587+NyaOH-Nahida@users.noreply.github.com> Date: Thu, 13 Mar 2025 08:11:58 +0800 Subject: [PATCH] =?UTF-8?q?add:=20GUI=E7=89=88P3=E6=96=87=E4=BB=B6?= =?UTF-8?q?=E7=AE=80=E6=98=93=E6=92=AD=E6=94=BE=E5=99=A8=20(#334)?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- scripts/p3_tools/p3_gui_player.py | 245 ++++++++++++++++++++++++++++++ 1 file changed, 245 insertions(+) create mode 100644 scripts/p3_tools/p3_gui_player.py diff --git a/scripts/p3_tools/p3_gui_player.py b/scripts/p3_tools/p3_gui_player.py new file mode 100644 index 00000000..a5db588d --- /dev/null +++ b/scripts/p3_tools/p3_gui_player.py @@ -0,0 +1,245 @@ +import tkinter as tk +from tkinter import filedialog, messagebox +import threading +import time +import opuslib +import struct +import numpy as np +import sounddevice as sd +import os + + +def play_p3_file(input_file, stop_event=None, pause_event=None): + """ + 播放p3格式的音频文件 + p3格式: [1字节类型, 1字节保留, 2字节长度, Opus数据] + """ + # 初始化Opus解码器 + sample_rate = 16000 # 采样率固定为16000Hz + channels = 1 # 单声道 + decoder = opuslib.Decoder(sample_rate, channels) + + # 帧大小 (60ms) + frame_size = int(sample_rate * 60 / 1000) + + # 打开音频流 + stream = sd.OutputStream( + samplerate=sample_rate, + channels=channels, + dtype='int16' + ) + stream.start() + + try: + with open(input_file, 'rb') as f: + print(f"正在播放: {input_file}") + + while True: + if stop_event and stop_event.is_set(): + break + + if pause_event and pause_event.is_set(): + time.sleep(0.1) + continue + + # 读取头部 (4字节) + header = f.read(4) + if not header or len(header) < 4: + break + + # 解析头部 + packet_type, reserved, data_len = struct.unpack('>BBH', header) + + # 读取Opus数据 + opus_data = f.read(data_len) + if not opus_data or len(opus_data) < data_len: + break + + # 解码Opus数据 + pcm_data = decoder.decode(opus_data, frame_size) + + # 将字节转换为numpy数组 + audio_array = np.frombuffer(pcm_data, dtype=np.int16) + + # 播放音频 + stream.write(audio_array) + + # 等待一帧的时间 + time.sleep(60 / 1000) # 60ms + + # 播放结束后添加0.5秒静音，避免破音 + silence = np.zeros(int(sample_rate / 2), dtype=np.int16) + stream.write(silence) + time.sleep(0.5) # 等待1秒 + + except KeyboardInterrupt: + print("\n播放已停止") + finally: + stream.stop() + stream.close() + print("播放完成") + + +class P3PlayerApp: + def __init__(self, root): + self.root = root + self.root.title("P3 文件简易播放器") + self.root.geometry("500x400") + + self.playlist = [] + self.current_index = 0 + self.is_playing = False + self.is_paused = False + self.stop_event = threading.Event() + self.pause_event = threading.Event() + + # 创建界面组件 + self.create_widgets() + + def create_widgets(self): + # 播放列表 + self.playlist_label = tk.Label(self.root, text="播放列表:") + self.playlist_label.pack(pady=5) + + self.playlist_frame = tk.Frame(self.root) + self.playlist_frame.pack(fill=tk.BOTH, expand=True, padx=10, pady=5) + + self.playlist_listbox = tk.Listbox(self.playlist_frame, selectmode=tk.SINGLE) + self.playlist_listbox.pack(fill=tk.BOTH, expand=True) + + # 复选框和移除按钮 + self.checkbox_frame = tk.Frame(self.root) + self.checkbox_frame.pack(pady=5) + + self.remove_button = tk.Button(self.checkbox_frame, text="移除文件", command=self.remove_files) + self.remove_button.pack(side=tk.LEFT, padx=5) + + # 控制按钮 + self.control_frame = tk.Frame(self.root) + self.control_frame.pack(pady=10) + + self.add_button = tk.Button(self.control_frame, text="添加文件", command=self.add_file) + self.add_button.grid(row=0, column=0, padx=5) + + self.play_button = tk.Button(self.control_frame, text="播放", command=self.play) + self.play_button.grid(row=0, column=1, padx=5) + + self.pause_button = tk.Button(self.control_frame, text="暂停", command=self.pause) + self.pause_button.grid(row=0, column=2, padx=5) + + self.stop_button = tk.Button(self.control_frame, text="停止", command=self.stop) + self.stop_button.grid(row=0, column=3, padx=5) + + self.next_button = tk.Button(self.control_frame, text="下一首", command=self.next) + self.next_button.grid(row=0, column=4, padx=5) + + # 状态标签 + self.status_label = tk.Label(self.root, text="未在播放", fg="blue") + self.status_label.pack(pady=10) + + def add_file(self): + files = filedialog.askopenfilenames(filetypes=[("P3 文件", "*.p3")]) + if files: + self.playlist.extend(files) + self.update_playlist() + + def update_playlist(self): + self.playlist_listbox.delete(0, tk.END) + for file in self.playlist: + self.playlist_listbox.insert(tk.END, os.path.basename(file)) # 仅显示文件名 + + def update_status(self, status_text, color="blue"): + """更新状态标签的内容""" + self.status_label.config(text=status_text, fg=color) + + def play(self): + if not self.playlist: + messagebox.showwarning("警告", "播放列表为空！") + return + + if self.is_paused: + self.is_paused = False + self.pause_event.clear() + self.update_status(f"正在播放：{os.path.basename(self.playlist[self.current_index])}", "green") + return + + if self.is_playing: + return + + self.is_playing = True + self.stop_event.clear() + self.pause_event.clear() + self.current_index = self.playlist_listbox.curselection()[0] if self.playlist_listbox.curselection() else 0 + self.play_thread = threading.Thread(target=self.play_audio, daemon=True) + self.play_thread.start() + self.update_status(f"正在播放：{os.path.basename(self.playlist[self.current_index])}", "green") + + def play_audio(self): + while self.current_index < len(self.playlist): + if self.stop_event.is_set(): + break + + if self.pause_event.is_set(): + time.sleep(0.1) + continue + + file = self.playlist[self.current_index] + self.playlist_listbox.selection_clear(0, tk.END) + self.playlist_listbox.selection_set(self.current_index) + self.playlist_listbox.activate(self.current_index) + + play_p3_file(file, self.stop_event, self.pause_event) + + if self.stop_event.is_set(): + break + + self.current_index += 1 + + self.is_playing = False + self.is_paused = False + self.update_status("播放已停止", "red") + + def pause(self): + if self.is_playing: + self.is_paused = not self.is_paused + if self.is_paused: + self.pause_event.set() + self.update_status("播放已暂停", "orange") + else: + self.pause_event.clear() + self.update_status(f"正在播放：{os.path.basename(self.playlist[self.current_index])}", "green") + + def stop(self): + if self.is_playing or self.is_paused: + self.is_playing = False + self.is_paused = False + self.stop_event.set() + self.pause_event.clear() + self.update_status("播放已停止", "red") + + def next(self): + if self.is_playing or self.is_paused: + self.stop() + time.sleep(0.1) # 等待停止 + + self.current_index += 1 + if self.current_index >= len(self.playlist): + self.current_index = 0 + + self.play() + + def remove_files(self): + selected_indices = self.playlist_listbox.curselection() + if not selected_indices: + messagebox.showwarning("警告", "请先选择要移除的文件！") + return + + for index in reversed(selected_indices): + self.playlist.pop(index) + self.update_playlist() + + +if __name__ == "__main__": + root = tk.Tk() + app = P3PlayerApp(root) + root.mainloop()