python 根据m3u8，下载ts，聚合成mp4

# !/usr/bin/env python3
# -*- coding: UTF-8 -*-
"""
@contact: JHC000abc@gmail.com
@time: 2024/1/22 17:41
@desc:
记得预装ffmpeg
沪江网校视频是根据xml文件渲染的ppt,本脚本只下载并解密了音频部分
"""
import os
import re
import requests
from Crypto.Cipher import AES
import subprocess


save_path = os.pa