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David R.
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# LVGL图片转换工具
这个目录包含两个用于处理和转换图片为LVGL格式的Python脚本:
## 1. LVGLImage (LVGLImage.py)
引用自LVGL[官方repo](https://github.com/lvgl/lvgl)的转换脚本[LVGLImage.py](https://github.com/lvgl/lvgl/blob/master/scripts/LVGLImage.py)
## 2. LVGL图片转换工具 (lvgl_tools_gui.py)
调用`LVGLImage.py`,将图片批量转换为LVGL图片格式
可用于修改小智的默认表情,具体修改教程[在这里](https://www.bilibili.com/video/BV12FQkYeEJ3/)
### 特性
- 图形化操作,界面更友好
- 支持批量转换图片
- 自动识别图片格式并选择最佳的颜色格式转换
- 多分辨率支持
### 使用方法
安装Pillow
```bash
pip install Pillow # 处理图像需要
```
运行转换工具
```bash
python lvgl_tools_gui.py
```
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import tkinter as tk
from tkinter import ttk, filedialog, messagebox
from PIL import Image
import os
import tempfile
import sys
from LVGLImage import LVGLImage, ColorFormat, CompressMethod
HELP_TEXT = """LVGL图片转换工具使用说明:
1. 添加文件:点击“添加文件”按钮选择需要转换的图片,支持批量导入
2. 移除文件:在列表中选中文件前的复选框“[ ]”(选中后会变成“[√]”),点击“移除选中”可删除选定文件
3. 设置分辨率:选择需要的分辨率,如128x128
建议根据自己的设备的屏幕分辨率来选择。过大和过小都会影响显示效果。
4. 颜色格式:选择“自动识别”会根据图片是否透明自动选择,或手动指定
除非你了解这个选项,否则建议使用自动识别,不然可能会出现一些意想不到的问题……
5. 压缩方式:选择NONE或RLE压缩
除非你了解这个选项,否则建议保持默认NONE不压缩
6. 输出目录:设置转换后文件的保存路径
默认为程序所在目录下的output文件夹
7. 转换:点击“转换全部”或“转换选中”开始转换
"""
class ImageConverterApp:
def __init__(self, root):
self.root = root
self.root.title("LVGL图片转换工具")
self.root.geometry("750x650")
# 初始化变量
self.output_dir = tk.StringVar(value=os.path.abspath("output"))
self.resolution = tk.StringVar(value="128x128")
self.color_format = tk.StringVar(value="自动识别")
self.compress_method = tk.StringVar(value="NONE")
# 创建UI组件
self.create_widgets()
self.redirect_output()
def create_widgets(self):
# 参数设置框架
settings_frame = ttk.LabelFrame(self.root, text="转换设置")
settings_frame.grid(row=0, column=0, padx=10, pady=5, sticky="ew")
# 分辨率设置
ttk.Label(settings_frame, text="分辨率:").grid(row=0, column=0, padx=2)
ttk.Combobox(settings_frame, textvariable=self.resolution,
values=["128x128", "64x64", "32x32"], width=8).grid(row=0, column=1, padx=2)
# 颜色格式
ttk.Label(settings_frame, text="颜色格式:").grid(row=0, column=2, padx=2)
ttk.Combobox(settings_frame, textvariable=self.color_format,
values=["自动识别", "RGB565", "RGB565A8"], width=10).grid(row=0, column=3, padx=2)
# 压缩方式
ttk.Label(settings_frame, text="压缩方式:").grid(row=0, column=4, padx=2)
ttk.Combobox(settings_frame, textvariable=self.compress_method,
values=["NONE", "RLE"], width=8).grid(row=0, column=5, padx=2)
# 文件操作框架
file_frame = ttk.LabelFrame(self.root, text="输入文件")
file_frame.grid(row=1, column=0, padx=10, pady=5, sticky="nsew")
# 文件操作按钮
btn_frame = ttk.Frame(file_frame)
btn_frame.pack(fill=tk.X, pady=2)
ttk.Button(btn_frame, text="添加文件", command=self.select_files).pack(side=tk.LEFT, padx=2)
ttk.Button(btn_frame, text="移除选中", command=self.remove_selected).pack(side=tk.LEFT, padx=2)
ttk.Button(btn_frame, text="清空列表", command=self.clear_files).pack(side=tk.LEFT, padx=2)
# 文件列表(Treeview
self.tree = ttk.Treeview(file_frame, columns=("selected", "filename"),
show="headings", height=10)
self.tree.heading("selected", text="选中", anchor=tk.W)
self.tree.heading("filename", text="文件名", anchor=tk.W)
self.tree.column("selected", width=60, anchor=tk.W)
self.tree.column("filename", width=600, anchor=tk.W)
self.tree.pack(fill=tk.BOTH, expand=True)
self.tree.bind("<ButtonRelease-1>", self.on_tree_click)
# 输出目录
output_frame = ttk.LabelFrame(self.root, text="输出目录")
output_frame.grid(row=2, column=0, padx=10, pady=5, sticky="ew")
ttk.Entry(output_frame, textvariable=self.output_dir, width=60).pack(side=tk.LEFT, padx=5)
ttk.Button(output_frame, text="浏览", command=self.select_output_dir).pack(side=tk.RIGHT, padx=5)
# 转换按钮和帮助按钮
convert_frame = ttk.Frame(self.root)
convert_frame.grid(row=3, column=0, padx=10, pady=10)
ttk.Button(convert_frame, text="转换全部文件", command=lambda: self.start_conversion(True)).pack(side=tk.LEFT, padx=5)
ttk.Button(convert_frame, text="转换选中文件", command=lambda: self.start_conversion(False)).pack(side=tk.LEFT, padx=5)
ttk.Button(convert_frame, text="帮助", command=self.show_help).pack(side=tk.RIGHT, padx=5)
# 日志区域(新增清空按钮部分)
log_frame = ttk.LabelFrame(self.root, text="日志")
log_frame.grid(row=4, column=0, padx=10, pady=5, sticky="nsew")
# 添加按钮框架
log_btn_frame = ttk.Frame(log_frame)
log_btn_frame.pack(fill=tk.X, side=tk.BOTTOM)
# 清空日志按钮
ttk.Button(log_btn_frame, text="清空日志", command=self.clear_log).pack(side=tk.RIGHT, padx=5, pady=2)
self.log_text = tk.Text(log_frame, height=15)
self.log_text.pack(fill=tk.BOTH, expand=True)
# 布局配置
self.root.columnconfigure(0, weight=1)
self.root.rowconfigure(1, weight=1)
self.root.rowconfigure(4, weight=1)
def clear_log(self):
"""清空日志内容"""
self.log_text.delete(1.0, tk.END)
def show_help(self):
messagebox.showinfo("帮助", HELP_TEXT)
def redirect_output(self):
class StdoutRedirector:
def __init__(self, text_widget):
self.text_widget = text_widget
self.original_stdout = sys.stdout
def write(self, message):
self.text_widget.insert(tk.END, message)
self.text_widget.see(tk.END)
self.original_stdout.write(message)
def flush(self):
self.original_stdout.flush()
sys.stdout = StdoutRedirector(self.log_text)
def on_tree_click(self, event):
region = self.tree.identify("region", event.x, event.y)
if region == "cell":
col = self.tree.identify_column(event.x)
item = self.tree.identify_row(event.y)
if col == "#1": # 点击的是选中列
current_val = self.tree.item(item, "values")[0]
new_val = "[√]" if current_val == "[ ]" else "[ ]"
self.tree.item(item, values=(new_val, self.tree.item(item, "values")[1]))
def select_output_dir(self):
path = filedialog.askdirectory()
if path:
self.output_dir.set(path)
def select_files(self):
files = filedialog.askopenfilenames(filetypes=[("图片文件", "*.png;*.jpg;*.jpeg;*.bmp;*.gif")])
for f in files:
self.tree.insert("", tk.END, values=("[ ]", os.path.basename(f)), tags=(f,))
def remove_selected(self):
to_remove = []
for item in self.tree.get_children():
if self.tree.item(item, "values")[0] == "[√]":
to_remove.append(item)
for item in reversed(to_remove):
self.tree.delete(item)
def clear_files(self):
for item in self.tree.get_children():
self.tree.delete(item)
def start_conversion(self, convert_all):
input_files = [
self.tree.item(item, "tags")[0]
for item in self.tree.get_children()
if convert_all or self.tree.item(item, "values")[0] == "[√]"
]
if not input_files:
msg = "没有找到可转换的文件" if convert_all else "没有选中任何文件"
messagebox.showwarning("警告", msg)
return
os.makedirs(self.output_dir.get(), exist_ok=True)
# 解析转换参数
width, height = map(int, self.resolution.get().split('x'))
compress = CompressMethod.RLE if self.compress_method.get() == "RLE" else CompressMethod.NONE
# 执行转换
self.convert_images(input_files, width, height, compress)
def convert_images(self, input_files, width, height, compress):
success_count = 0
total_files = len(input_files)
for idx, file_path in enumerate(input_files):
try:
print(f"正在处理: {os.path.basename(file_path)}")
with Image.open(file_path) as img:
# 调整图片大小
img = img.resize((width, height), Image.Resampling.LANCZOS)
# 处理颜色格式
color_format_str = self.color_format.get()
if color_format_str == "自动识别":
# 检测透明通道
has_alpha = img.mode in ('RGBA', 'LA') or (img.mode == 'P' and 'transparency' in img.info)
if has_alpha:
img = img.convert('RGBA')
cf = ColorFormat.RGB565A8
else:
img = img.convert('RGB')
cf = ColorFormat.RGB565
else:
if color_format_str == "RGB565A8":
img = img.convert('RGBA')
cf = ColorFormat.RGB565A8
else:
img = img.convert('RGB')
cf = ColorFormat.RGB565
# 保存调整后的图片
base_name = os.path.splitext(os.path.basename(file_path))[0]
output_image_path = os.path.join(self.output_dir.get(), f"{base_name}_{width}x{height}.png")
img.save(output_image_path, 'PNG')
# 创建临时文件
with tempfile.NamedTemporaryFile(suffix=".png", delete=False) as tmpfile:
temp_path = tmpfile.name
img.save(temp_path, 'PNG')
# 转换为LVGL C数组
lvgl_img = LVGLImage().from_png(temp_path, cf=cf)
output_c_path = os.path.join(self.output_dir.get(), f"{base_name}.c")
lvgl_img.to_c_array(output_c_path, compress=compress)
success_count += 1
os.unlink(temp_path)
print(f"成功转换: {base_name}.c\n")
except Exception as e:
print(f"转换失败: {str(e)}\n")
print(f"转换完成! 成功 {success_count}/{total_files} 个文件\n")
if __name__ == "__main__":
root = tk.Tk()
app = ImageConverterApp(root)
root.mainloop()
@@ -0,0 +1,54 @@
import socket
import wave
import argparse
'''
Create a UDP socket and bind it to the server's IP:8000.
Listen for incoming messages and print them to the console.
Save the audio to a WAV file.
'''
def main(samplerate, channels):
# Create a UDP socket
server_socket = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
server_socket.bind(('0.0.0.0', 8000))
# Create WAV file with parameters
filename = f"{samplerate}_{channels}.wav"
wav_file = wave.open(filename, "wb")
wav_file.setnchannels(channels) # channels parameter
wav_file.setsampwidth(2) # 2 bytes per sample (16-bit)
wav_file.setframerate(samplerate) # samplerate parameter
print(f"Start saving audio from 0.0.0.0:8000 to {filename}...")
try:
while True:
# Receive a message from the client
message, address = server_socket.recvfrom(8000)
# Write PCM data to WAV file
wav_file.writeframes(message)
# Print length of the message
print(f"Received {len(message)} bytes from {address}")
except KeyboardInterrupt:
print("\nStopping recording...")
finally:
# Close files and socket
wav_file.close()
server_socket.close()
print(f"WAV file '{filename}' saved successfully")
if __name__ == "__main__":
parser = argparse.ArgumentParser(description='UDP音频数据接收器,保存为WAV文件')
parser.add_argument('--samplerate', '-s', type=int, default=16000,
help='采样率 (默认: 16000)')
parser.add_argument('--channels', '-c', type=int, default=2,
help='声道数 (默认: 2)')
args = parser.parse_args()
main(args.samplerate, args.channels)
@@ -0,0 +1,2 @@
#!/bin/sh
esptool.py -p /dev/ttyACM0 -b 2000000 write_flash 0 ../releases/v0.9.9_bread-compact-wifi/merged-binary.bin
@@ -0,0 +1,91 @@
#!/usr/bin/env python3
import argparse
import json
import os
HEADER_TEMPLATE = """// Auto-generated language config
#pragma once
#include <string_view>
#ifndef {lang_code_for_font}
#define {lang_code_for_font} // 預設語言
#endif
namespace Lang {{
// 语言元数据
constexpr const char* CODE = "{lang_code}";
// 字符串资源
namespace Strings {{
{strings}
}}
// 音效资源
namespace Sounds {{
{sounds}
}}
}}
"""
def generate_header(input_path, output_path):
with open(input_path, 'r', encoding='utf-8') as f:
data = json.load(f)
# 验证数据结构
if 'language' not in data or 'strings' not in data:
raise ValueError("Invalid JSON structure")
lang_code = data['language']['type']
# 生成字符串常量
strings = []
sounds = []
for key, value in data['strings'].items():
value = value.replace('"', '\\"')
strings.append(f' constexpr const char* {key.upper()} = "{value}";')
# 生成音效常量
for file in os.listdir(os.path.dirname(input_path)):
if file.endswith('.p3'):
base_name = os.path.splitext(file)[0]
sounds.append(f'''
extern const char p3_{base_name}_start[] asm("_binary_{base_name}_p3_start");
extern const char p3_{base_name}_end[] asm("_binary_{base_name}_p3_end");
static const std::string_view P3_{base_name.upper()} {{
static_cast<const char*>(p3_{base_name}_start),
static_cast<size_t>(p3_{base_name}_end - p3_{base_name}_start)
}};''')
# 生成公共音效
for file in os.listdir(os.path.join(os.path.dirname(output_path), 'common')):
if file.endswith('.p3'):
base_name = os.path.splitext(file)[0]
sounds.append(f'''
extern const char p3_{base_name}_start[] asm("_binary_{base_name}_p3_start");
extern const char p3_{base_name}_end[] asm("_binary_{base_name}_p3_end");
static const std::string_view P3_{base_name.upper()} {{
static_cast<const char*>(p3_{base_name}_start),
static_cast<size_t>(p3_{base_name}_end - p3_{base_name}_start)
}};''')
# 填充模板
content = HEADER_TEMPLATE.format(
lang_code=lang_code,
lang_code_for_font=lang_code.replace('-', '_').lower(),
strings="\n".join(sorted(strings)),
sounds="\n".join(sorted(sounds))
)
# 写入文件
os.makedirs(os.path.dirname(output_path), exist_ok=True)
with open(output_path, 'w', encoding='utf-8') as f:
f.write(content)
if __name__ == "__main__":
parser = argparse.ArgumentParser()
parser.add_argument("--input", required=True, help="输入JSON文件路径")
parser.add_argument("--output", required=True, help="输出头文件路径")
args = parser.parse_args()
generate_header(args.input, args.output)
@@ -0,0 +1,95 @@
# P3音频格式转换与播放工具
这个目录包含两个用于处理P3格式音频文件的Python脚本:
## 1. 音频转换工具 (convert_audio_to_p3.py)
将普通音频文件转换为P3格式(4字节header + Opus数据包的流式结构)并进行响度标准化。
### 使用方法
```bash
python convert_audio_to_p3.py <输入音频文件> <输出P3文件> [-l LUFS] [-d]
```
其中,可选选项 `-l` 用于指定响度标准化的目标响度,默认为 -16 LUFS;可选选项 `-d` 可以禁用响度标准化。
如果输入的音频文件符合下面的任一条件,建议使用 `-d` 禁用响度标准化:
- 音频过短
- 音频已经调整过响度
- 音频来自默认 TTS (小智当前使用的 TTS 的默认响度已是 -16 LUFS
例如:
```bash
python convert_audio_to_p3.py input.mp3 output.p3
```
## 2. P3音频播放工具 (play_p3.py)
播放P3格式的音频文件。
### 特性
- 解码并播放P3格式的音频文件
- 在播放结束或用户中断时应用淡出效果,避免破音
- 支持通过命令行参数指定要播放的文件
### 使用方法
```bash
python play_p3.py <P3文件路径>
```
例如:
```bash
python play_p3.py output.p3
```
## 3. 音频转回工具 (convert_p3_to_audio.py)
将P3格式转换回普通音频文件。
### 使用方法
```bash
python convert_p3_to_audio.py <输入P3文件> <输出音频文件>
```
输出音频文件需要有扩展名。
例如:
```bash
python convert_p3_to_audio.py input.p3 output.wav
```
## 4. 音频/P3批量转换工具
一个图形化的工具,支持批量转换音频到P3,P3到音频
![](./img/img.png)
### 使用方法:
```bash
python batch_convert_gui.py
```
## 依赖安装
在使用这些脚本前,请确保安装了所需的Python库:
```bash
pip install librosa opuslib numpy tqdm sounddevice pyloudnorm soundfile
```
或者使用提供的requirements.txt文件:
```bash
pip install -r requirements.txt
```
## P3格式说明
P3格式是一种简单的流式音频格式,结构如下:
- 每个音频帧由一个4字节的头部和一个Opus编码的数据包组成
- 头部格式:[1字节类型, 1字节保留, 2字节长度]
- 采样率固定为16000Hz,单声道
- 每帧时长为60ms
@@ -0,0 +1,221 @@
import tkinter as tk
from tkinter import ttk, filedialog, messagebox
import os
import threading
import sys
from convert_audio_to_p3 import encode_audio_to_opus
from convert_p3_to_audio import decode_p3_to_audio
class AudioConverterApp:
def __init__(self, master):
self.master = master
master.title("音频/P3 批量转换工具")
master.geometry("680x600") # 调整窗口高度
# 初始化变量
self.mode = tk.StringVar(value="audio_to_p3")
self.output_dir = tk.StringVar()
self.output_dir.set(os.path.abspath("output"))
self.enable_loudnorm = tk.BooleanVar(value=True)
self.target_lufs = tk.DoubleVar(value=-16.0)
# 创建UI组件
self.create_widgets()
self.redirect_output()
def create_widgets(self):
# 模式选择
mode_frame = ttk.LabelFrame(self.master, text="转换模式")
mode_frame.grid(row=0, column=0, padx=10, pady=5, sticky="ew")
ttk.Radiobutton(mode_frame, text="音频转P3", variable=self.mode,
value="audio_to_p3", command=self.toggle_settings,
width=12).grid(row=0, column=0, padx=5)
ttk.Radiobutton(mode_frame, text="P3转音频", variable=self.mode,
value="p3_to_audio", command=self.toggle_settings,
width=12).grid(row=0, column=1, padx=5)
# 响度设置
self.loudnorm_frame = ttk.Frame(self.master)
self.loudnorm_frame.grid(row=1, column=0, padx=10, pady=5, sticky="ew")
ttk.Checkbutton(self.loudnorm_frame, text="启用响度调整",
variable=self.enable_loudnorm, width=15
).grid(row=0, column=0, padx=2)
ttk.Entry(self.loudnorm_frame, textvariable=self.target_lufs,
width=6).grid(row=0, column=1, padx=2)
ttk.Label(self.loudnorm_frame, text="LUFS").grid(row=0, column=2, padx=2)
# 文件选择
file_frame = ttk.LabelFrame(self.master, text="输入文件")
file_frame.grid(row=2, column=0, padx=10, pady=5, sticky="nsew")
# 文件操作按钮
ttk.Button(file_frame, text="选择文件", command=self.select_files,
width=12).grid(row=0, column=0, padx=5, pady=2)
ttk.Button(file_frame, text="移除选中", command=self.remove_selected,
width=12).grid(row=0, column=1, padx=5, pady=2)
ttk.Button(file_frame, text="清空列表", command=self.clear_files,
width=12).grid(row=0, column=2, padx=5, pady=2)
# 文件列表(使用Treeview
self.tree = ttk.Treeview(file_frame, columns=("selected", "filename"),
show="headings", height=8)
self.tree.heading("selected", text="选中", anchor=tk.W)
self.tree.heading("filename", text="文件名", anchor=tk.W)
self.tree.column("selected", width=60, anchor=tk.W)
self.tree.column("filename", width=600, anchor=tk.W)
self.tree.grid(row=1, column=0, columnspan=3, sticky="nsew", padx=5, pady=2)
self.tree.bind("<ButtonRelease-1>", self.on_tree_click)
# 输出目录
output_frame = ttk.LabelFrame(self.master, text="输出目录")
output_frame.grid(row=3, column=0, padx=10, pady=5, sticky="ew")
ttk.Entry(output_frame, textvariable=self.output_dir, width=60
).grid(row=0, column=0, padx=5, sticky="ew")
ttk.Button(output_frame, text="浏览", command=self.select_output_dir,
width=8).grid(row=0, column=1, padx=5)
# 转换按钮区域
button_frame = ttk.Frame(self.master)
button_frame.grid(row=4, column=0, padx=10, pady=10, sticky="ew")
ttk.Button(button_frame, text="转换全部文件", command=lambda: self.start_conversion(True),
width=15).pack(side=tk.LEFT, padx=5)
ttk.Button(button_frame, text="转换选中文件", command=lambda: self.start_conversion(False),
width=15).pack(side=tk.LEFT, padx=5)
# 日志区域
log_frame = ttk.LabelFrame(self.master, text="日志")
log_frame.grid(row=5, column=0, padx=10, pady=5, sticky="nsew")
self.log_text = tk.Text(log_frame, height=14, width=80)
self.log_text.pack(fill=tk.BOTH, expand=True)
# 配置布局权重
self.master.columnconfigure(0, weight=1)
self.master.rowconfigure(2, weight=1)
self.master.rowconfigure(5, weight=3)
file_frame.columnconfigure(0, weight=1)
file_frame.rowconfigure(1, weight=1)
def toggle_settings(self):
if self.mode.get() == "audio_to_p3":
self.loudnorm_frame.grid()
else:
self.loudnorm_frame.grid_remove()
def select_files(self):
file_types = [
("音频文件", "*.wav *.mp3 *.ogg *.flac") if self.mode.get() == "audio_to_p3"
else ("P3文件", "*.p3")
]
files = filedialog.askopenfilenames(filetypes=file_types)
for f in files:
self.tree.insert("", tk.END, values=("[ ]", os.path.basename(f)), tags=(f,))
def on_tree_click(self, event):
"""处理复选框点击事件"""
region = self.tree.identify("region", event.x, event.y)
if region == "cell":
col = self.tree.identify_column(event.x)
item = self.tree.identify_row(event.y)
if col == "#1": # 点击的是选中列
current_val = self.tree.item(item, "values")[0]
new_val = "[√]" if current_val == "[ ]" else "[ ]"
self.tree.item(item, values=(new_val, self.tree.item(item, "values")[1]))
def remove_selected(self):
"""移除选中的文件"""
to_remove = []
for item in self.tree.get_children():
if self.tree.item(item, "values")[0] == "[√]":
to_remove.append(item)
for item in reversed(to_remove):
self.tree.delete(item)
def clear_files(self):
"""清空所有文件"""
for item in self.tree.get_children():
self.tree.delete(item)
def select_output_dir(self):
path = filedialog.askdirectory()
if path:
self.output_dir.set(path)
def redirect_output(self):
class StdoutRedirector:
def __init__(self, text_widget):
self.text_widget = text_widget
self.original_stdout = sys.stdout
def write(self, message):
self.text_widget.insert(tk.END, message)
self.text_widget.see(tk.END)
self.original_stdout.write(message)
def flush(self):
self.original_stdout.flush()
sys.stdout = StdoutRedirector(self.log_text)
def start_conversion(self, convert_all):
"""开始转换"""
input_files = []
for item in self.tree.get_children():
if convert_all or self.tree.item(item, "values")[0] == "[√]":
input_files.append(self.tree.item(item, "tags")[0])
if not input_files:
msg = "没有找到可转换的文件" if convert_all else "没有选中任何文件"
messagebox.showwarning("警告", msg)
return
os.makedirs(self.output_dir.get(), exist_ok=True)
try:
if self.mode.get() == "audio_to_p3":
target_lufs = self.target_lufs.get() if self.enable_loudnorm.get() else None
thread = threading.Thread(target=self.convert_audio_to_p3, args=(target_lufs, input_files))
else:
thread = threading.Thread(target=self.convert_p3_to_audio, args=(input_files,))
thread.start()
except Exception as e:
print(f"转换初始化失败: {str(e)}")
def convert_audio_to_p3(self, target_lufs, input_files):
"""音频转P3转换逻辑"""
for input_path in input_files:
try:
filename = os.path.basename(input_path)
base_name = os.path.splitext(filename)[0]
output_path = os.path.join(self.output_dir.get(), f"{base_name}.p3")
print(f"正在转换: {filename}")
encode_audio_to_opus(input_path, output_path, target_lufs)
print(f"转换成功: {filename}\n")
except Exception as e:
print(f"转换失败: {str(e)}\n")
def convert_p3_to_audio(self, input_files):
"""P3转音频转换逻辑"""
for input_path in input_files:
try:
filename = os.path.basename(input_path)
base_name = os.path.splitext(filename)[0]
output_path = os.path.join(self.output_dir.get(), f"{base_name}.wav")
print(f"正在转换: {filename}")
decode_p3_to_audio(input_path, output_path)
print(f"转换成功: {filename}\n")
except Exception as e:
print(f"转换失败: {str(e)}\n")
if __name__ == "__main__":
root = tk.Tk()
app = AudioConverterApp(root)
root.mainloop()
@@ -0,0 +1,62 @@
# convert audio files to protocol v3 stream
import librosa
import opuslib
import struct
import sys
import tqdm
import numpy as np
import argparse
import pyloudnorm as pyln
def encode_audio_to_opus(input_file, output_file, target_lufs=None):
# Load audio file using librosa
audio, sample_rate = librosa.load(input_file, sr=None, mono=False, dtype=np.float32)
# Convert to mono if stereo
if audio.ndim == 2:
audio = librosa.to_mono(audio)
if target_lufs is not None:
print("Note: Automatic loudness adjustment is enabled, which may cause", file=sys.stderr)
print(" audio distortion. If the input audio has already been ", file=sys.stderr)
print(" loudness-adjusted or if the input audio is TTS audio, ", file=sys.stderr)
print(" please use the `-d` parameter to disable loudness adjustment.", file=sys.stderr)
meter = pyln.Meter(sample_rate)
current_loudness = meter.integrated_loudness(audio)
audio = pyln.normalize.loudness(audio, current_loudness, target_lufs)
print(f"Adjusted loudness: {current_loudness:.1f} LUFS -> {target_lufs} LUFS")
# Convert sample rate to 16000Hz if necessary
target_sample_rate = 16000
if sample_rate != target_sample_rate:
audio = librosa.resample(audio, orig_sr=sample_rate, target_sr=target_sample_rate)
sample_rate = target_sample_rate
# Convert audio data back to int16 after processing
audio = (audio * 32767).astype(np.int16)
# Initialize Opus encoder
encoder = opuslib.Encoder(sample_rate, 1, opuslib.APPLICATION_AUDIO)
# Encode and save
with open(output_file, 'wb') as f:
duration = 60 # 60ms per frame
frame_size = int(sample_rate * duration / 1000)
for i in tqdm.tqdm(range(0, len(audio) - frame_size, frame_size)):
frame = audio[i:i + frame_size]
opus_data = encoder.encode(frame.tobytes(), frame_size=frame_size)
packet = struct.pack('>BBH', 0, 0, len(opus_data)) + opus_data
f.write(packet)
if __name__ == "__main__":
parser = argparse.ArgumentParser(description='Convert audio to Opus with loudness normalization')
parser.add_argument('input_file', help='Input audio file')
parser.add_argument('output_file', help='Output .opus file')
parser.add_argument('-l', '--lufs', type=float, default=-16.0,
help='Target loudness in LUFS (default: -16)')
parser.add_argument('-d', '--disable-loudnorm', action='store_true',
help='Disable loudness normalization')
args = parser.parse_args()
target_lufs = None if args.disable_loudnorm else args.lufs
encode_audio_to_opus(args.input_file, args.output_file, target_lufs)
@@ -0,0 +1,51 @@
import struct
import sys
import opuslib
import numpy as np
from tqdm import tqdm
import soundfile as sf
def decode_p3_to_audio(input_file, output_file):
sample_rate = 16000
channels = 1
decoder = opuslib.Decoder(sample_rate, channels)
pcm_frames = []
frame_size = int(sample_rate * 60 / 1000)
with open(input_file, "rb") as f:
f.seek(0, 2)
total_size = f.tell()
f.seek(0)
with tqdm(total=total_size, unit="B", unit_scale=True) as pbar:
while True:
header = f.read(4)
if not header or len(header) < 4:
break
pkt_type, reserved, opus_len = struct.unpack(">BBH", header)
opus_data = f.read(opus_len)
if len(opus_data) != opus_len:
break
pcm = decoder.decode(opus_data, frame_size)
pcm_frames.append(np.frombuffer(pcm, dtype=np.int16))
pbar.update(4 + opus_len)
if not pcm_frames:
raise ValueError("No valid audio data found")
pcm_data = np.concatenate(pcm_frames)
sf.write(output_file, pcm_data, sample_rate, subtype="PCM_16")
if __name__ == "__main__":
if len(sys.argv) != 3:
print("Usage: python convert_p3_to_audio.py <input.p3> <output.wav>")
sys.exit(1)
decode_p3_to_audio(sys.argv[1], sys.argv[2])
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@@ -0,0 +1,241 @@
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)
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()
self.loop_playback = tk.BooleanVar(value=False) # 循环播放复选框的状态
# 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)
# 循环播放复选框
self.loop_checkbox = tk.Checkbutton(self.checkbox_frame, text="循环播放", variable=self.loop_playback)
self.loop_checkbox.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)
# 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 True:
if self.stop_event.is_set():
break
if self.pause_event.is_set():
time.sleep(0.1)
continue
# 检查当前索引是否有效
if self.current_index >= len(self.playlist):
if self.loop_playback.get(): # 如果勾选了循环播放
self.current_index = 0 # 回到第一首
else:
break # 否则停止播放
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)
self.update_status(f"正在播放:{os.path.basename(self.playlist[self.current_index])}", "green")
play_p3_file(file, self.stop_event, self.pause_event)
if self.stop_event.is_set():
break
if not self.loop_playback.get(): # 如果没有勾选循环播放
break # 播放完当前文件后停止
self.current_index += 1
if self.current_index >= len(self.playlist):
if self.loop_playback.get(): # 如果勾选了循环播放
self.current_index = 0 # 回到第一首
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 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()
@@ -0,0 +1,71 @@
# 播放p3格式的音频文件
import opuslib
import struct
import numpy as np
import sounddevice as sd
import argparse
def play_p3_file(input_file):
"""
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:
# 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)
except KeyboardInterrupt:
print("\n播放已停止")
finally:
stream.stop()
stream.close()
print("播放完成")
def main():
parser = argparse.ArgumentParser(description='播放p3格式的音频文件')
parser.add_argument('input_file', help='输入的p3文件路径')
args = parser.parse_args()
play_p3_file(args.input_file)
if __name__ == "__main__":
main()
@@ -0,0 +1,7 @@
librosa>=0.9.2
opuslib>=3.0.1
numpy>=1.20.0
tqdm>=4.62.0
sounddevice>=0.4.4
pyloudnorm>=0.1.1
soundfile>=0.13.1
@@ -0,0 +1,141 @@
import sys
import os
import json
import zipfile
import argparse
# 切换到项目根目录
os.chdir(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
def get_board_type():
with open("build/compile_commands.json") as f:
data = json.load(f)
for item in data:
if not item["file"].endswith("main.cc"):
continue
command = item["command"]
# extract -DBOARD_TYPE=xxx
board_type = command.split("-DBOARD_TYPE=\\\"")[1].split("\\\"")[0].strip()
return board_type
return None
def get_project_version():
with open("CMakeLists.txt") as f:
for line in f:
if line.startswith("set(PROJECT_VER"):
return line.split("\"")[1].split("\"")[0].strip()
return None
def merge_bin():
if os.system("idf.py merge-bin") != 0:
print("merge bin failed")
sys.exit(1)
def zip_bin(board_type, project_version):
if not os.path.exists("releases"):
os.makedirs("releases")
output_path = f"releases/v{project_version}_{board_type}.zip"
if os.path.exists(output_path):
os.remove(output_path)
with zipfile.ZipFile(output_path, 'w', compression=zipfile.ZIP_DEFLATED) as zipf:
zipf.write("build/merged-binary.bin", arcname="merged-binary.bin")
print(f"zip bin to {output_path} done")
def release_current():
merge_bin()
board_type = get_board_type()
print("board type:", board_type)
project_version = get_project_version()
print("project version:", project_version)
zip_bin(board_type, project_version)
def get_all_board_types():
board_configs = {}
with open("main/CMakeLists.txt", encoding='utf-8') as f:
lines = f.readlines()
for i, line in enumerate(lines):
# 查找 if(CONFIG_BOARD_TYPE_*) 行
if "if(CONFIG_BOARD_TYPE_" in line:
config_name = line.strip().split("if(")[1].split(")")[0]
# 查找下一行的 set(BOARD_TYPE "xxx")
next_line = lines[i + 1].strip()
if next_line.startswith("set(BOARD_TYPE"):
board_type = next_line.split('"')[1]
board_configs[config_name] = board_type
return board_configs
def release(board_type, board_config, config_filename="config.json"):
config_path = f"main/boards/{board_type}/{config_filename}"
if not os.path.exists(config_path):
print(f"跳过 {board_type} 因为 {config_filename} 不存在")
return
# Print Project Version
project_version = get_project_version()
print(f"Project Version: {project_version}", config_path)
with open(config_path, "r") as f:
config = json.load(f)
target = config["target"]
builds = config["builds"]
for build in builds:
name = build["name"]
if not name.startswith(board_type):
raise ValueError(f"name {name} 必须以 {board_type} 开头")
output_path = f"releases/v{project_version}_{name}.zip"
if os.path.exists(output_path):
print(f"跳过 {board_type} 因为 {output_path} 已存在")
continue
sdkconfig_append = [f"{board_config}=y"]
for append in build.get("sdkconfig_append", []):
sdkconfig_append.append(append)
print(f"name: {name}")
print(f"target: {target}")
for append in sdkconfig_append:
print(f"sdkconfig_append: {append}")
# unset IDF_TARGET
os.environ.pop("IDF_TARGET", None)
# Call set-target
if os.system(f"idf.py set-target {target}") != 0:
print("set-target failed")
sys.exit(1)
# Append sdkconfig
with open("sdkconfig", "a") as f:
f.write("\n")
for append in sdkconfig_append:
f.write(f"{append}\n")
# Build with macro BOARD_NAME defined to name
if os.system(f"idf.py -DBOARD_NAME={name} build") != 0:
print("build failed")
sys.exit(1)
# Call merge-bin
if os.system("idf.py merge-bin") != 0:
print("merge-bin failed")
sys.exit(1)
# Zip bin
zip_bin(name, project_version)
print("-" * 80)
if __name__ == "__main__":
parser = argparse.ArgumentParser()
parser.add_argument("board", nargs="?", default=None, help="板子类型或 all")
parser.add_argument("-c", "--config", default="config.json", help="指定 config 文件名,默认 config.json")
args = parser.parse_args()
if args.board:
board_configs = get_all_board_types()
found = False
for board_config, board_type in board_configs.items():
if args.board == 'all' or board_type == args.board:
release(board_type, board_config, config_filename=args.config)
found = True
if not found:
print(f"未找到板子类型: {args.board}")
print("可用的板子类型:")
for board_type in board_configs.values():
print(f" {board_type}")
else:
release_current()
@@ -0,0 +1,207 @@
#! /usr/bin/env python3
from dotenv import load_dotenv
load_dotenv()
import os
import struct
import zipfile
import oss2
import json
import requests
from requests.exceptions import RequestException
# 切换到项目根目录
os.chdir(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
def get_chip_id_string(chip_id):
return {
0x0000: "esp32",
0x0002: "esp32s2",
0x0005: "esp32c3",
0x0009: "esp32s3",
0x000C: "esp32c2",
0x000D: "esp32c6",
0x0010: "esp32h2",
0x0011: "esp32c5",
0x0012: "esp32p4",
0x0017: "esp32c5",
}[chip_id]
def get_flash_size(flash_size):
MB = 1024 * 1024
return {
0x00: 1 * MB,
0x01: 2 * MB,
0x02: 4 * MB,
0x03: 8 * MB,
0x04: 16 * MB,
0x05: 32 * MB,
0x06: 64 * MB,
0x07: 128 * MB,
}[flash_size]
def get_app_desc(data):
magic = struct.unpack("<I", data[0x00:0x04])[0]
if magic != 0xabcd5432:
raise Exception("Invalid app desc magic")
version = data[0x10:0x30].decode("utf-8").strip('\0')
project_name = data[0x30:0x50].decode("utf-8").strip('\0')
time = data[0x50:0x60].decode("utf-8").strip('\0')
date = data[0x60:0x70].decode("utf-8").strip('\0')
idf_ver = data[0x70:0x90].decode("utf-8").strip('\0')
elf_sha256 = data[0x90:0xb0].hex()
return {
"name": project_name,
"version": version,
"compile_time": date + "T" + time,
"idf_version": idf_ver,
"elf_sha256": elf_sha256,
}
def get_board_name(folder):
basename = os.path.basename(folder)
if basename.startswith("v0.2"):
return "bread-simple"
if basename.startswith("v0.3") or basename.startswith("v0.4") or basename.startswith("v0.5") or basename.startswith("v0.6"):
if "ML307" in basename:
return "bread-compact-ml307"
elif "WiFi" in basename:
return "bread-compact-wifi"
elif "KevinBox1" in basename:
return "kevin-box-1"
if basename.startswith("v0.7") or basename.startswith("v0.8") or basename.startswith("v0.9") or basename.startswith("v1.") or basename.startswith("v2."):
return basename.split("_")[1]
raise Exception(f"Unknown board name: {basename}")
def read_binary(dir_path):
merged_bin_path = os.path.join(dir_path, "merged-binary.bin")
merged_bin_data = open(merged_bin_path, "rb").read()
# find app partition
if merged_bin_data[0x100000] == 0xE9:
data = merged_bin_data[0x100000:]
elif merged_bin_data[0x200000] == 0xE9:
data = merged_bin_data[0x200000:]
elif merged_bin_data[0xe0000] == 0xE9:
data = merged_bin_data[0xe0000:]
else:
print(dir_path, "is not a valid image")
return
# get flash size
flash_size = get_flash_size(data[0x3] >> 4)
chip_id = get_chip_id_string(data[0xC])
# get segments
segment_count = data[0x1]
segments = []
offset = 0x18
for i in range(segment_count):
segment_size = struct.unpack("<I", data[offset + 4:offset + 8])[0]
offset += 8
segment_data = data[offset:offset + segment_size]
offset += segment_size
segments.append(segment_data)
assert offset < len(data), "offset is out of bounds"
# extract bin file
bin_path = os.path.join(dir_path, "xiaozhi.bin")
if not os.path.exists(bin_path):
print("extract bin file to", bin_path)
open(bin_path, "wb").write(data)
# The app desc is in the first segment
desc = get_app_desc(segments[0])
return {
"chip_id": chip_id,
"flash_size": flash_size,
"board": get_board_name(dir_path),
"application": desc,
"firmware_size": len(data),
}
def extract_zip(zip_path, extract_path):
if not os.path.exists(extract_path):
os.makedirs(extract_path)
print(f"Extracting {zip_path} to {extract_path}")
with zipfile.ZipFile(zip_path, 'r') as zip_ref:
zip_ref.extractall(extract_path)
def upload_dir_to_oss(source_dir, target_dir):
auth = oss2.Auth(os.environ['OSS_ACCESS_KEY_ID'], os.environ['OSS_ACCESS_KEY_SECRET'])
bucket = oss2.Bucket(auth, os.environ['OSS_ENDPOINT'], os.environ['OSS_BUCKET_NAME'])
for filename in os.listdir(source_dir):
oss_key = os.path.join(target_dir, filename)
print('uploading', oss_key)
bucket.put_object(oss_key, open(os.path.join(source_dir, filename), 'rb'))
def post_info_to_server(info):
"""
将固件信息发送到服务器
Args:
info: 包含固件信息的字典
"""
try:
# 从环境变量获取服务器URL和token
server_url = os.environ.get('VERSIONS_SERVER_URL')
server_token = os.environ.get('VERSIONS_TOKEN')
if not server_url or not server_token:
raise Exception("Missing SERVER_URL or TOKEN in environment variables")
# 准备请求头和数据
headers = {
'Authorization': f'Bearer {server_token}',
'Content-Type': 'application/json'
}
# 发送POST请求
response = requests.post(
server_url,
headers=headers,
json={'jsonData': json.dumps(info)}
)
# 检查响应状态
response.raise_for_status()
print(f"Successfully uploaded version info for tag: {info['tag']}")
except RequestException as e:
if hasattr(e.response, 'json'):
error_msg = e.response.json().get('error', str(e))
else:
error_msg = str(e)
print(f"Failed to upload version info: {error_msg}")
raise
except Exception as e:
print(f"Error uploading version info: {str(e)}")
raise
def main():
release_dir = "releases"
# look for zip files startswith "v"
for name in os.listdir(release_dir):
if name.startswith("v") and name.endswith(".zip"):
tag = name[:-4]
folder = os.path.join(release_dir, tag)
info_path = os.path.join(folder, "info.json")
if not os.path.exists(info_path):
if not os.path.exists(folder):
os.makedirs(folder)
extract_zip(os.path.join(release_dir, name), folder)
info = read_binary(folder)
target_dir = os.path.join("firmwares", tag)
info["tag"] = tag
info["url"] = os.path.join(os.environ['OSS_BUCKET_URL'], target_dir, "xiaozhi.bin")
open(info_path, "w").write(json.dumps(info, indent=4))
# upload all file to oss
upload_dir_to_oss(folder, target_dir)
# read info.json
info = json.load(open(info_path))
# post info.json to server
post_info_to_server(info)
if __name__ == "__main__":
main()