自学教程：Python解析m3u8拼接下载mp4视频文件的示例代码

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# -*- coding:utf-8 -*- """Author：SPIDERMANTime: 2021/3/1 Software: PyCharm"""import loggingimport osfrom glob import iglobimport requestsimport m3u8from urllib.parse import urljoinfrom concurrent.futures import ThreadPoolExecutorfrom natsort import natsortedclass M3u8Download: def __init__(self,m3u8_url):  self.m3u8_url = m3u8_url  self.headers = {   'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.99 Safari/537.36'  }  self.threadpool = ThreadPoolExecutor(max_workers=10)  self.file_name = 'weibo.mp4'  logging.basicConfig(format='[%(asctime)s][*%(levelname)s]:%(message)s',       level=logging.INFO) def get_ts_url(self,m3u8_url):  """  解析ts_url  :param m3u8_url:  :return:  """  m3u8_obj = m3u8.load(m3u8_url)  base_uri = m3u8_obj.base_uri  logging.info('[*]get_base_uri'+base_uri)  for seg in m3u8_obj.segments:   yield urljoin(base_uri, seg.uri) def download__ts(self, urlinfo):  """  下载ts文件  :param urlinfo:  :return:  """  url, ts_name = urlinfo  res = requests.get(url, headers=self.headers)  with open(ts_name, 'wb') as fp:   fp.write(res.content)  logging.info('[*download]'+ts_name) def download_all_ts(self):  """  下载所有函数  :return:  """  ts_urls = self.get_ts_url(self.m3u8_url)  logging.info('[*download]download:'+self.m3u8_url)  for index, ts_url in enumerate(ts_urls):   print(ts_url)   self.threadpool.submit(self.download__ts, [ts_url, f'{index}.ts'])  self.threadpool.shutdown() def remove_ts(self,ts_path):  """  删除ts文件  :param ts_path:  :return:  """  for ts in iglob(ts_path):   os.remove(ts)  logging.info('[*remove]remove all *.ts') def run(self):  self.download_all_ts()  ts_path = '*.ts'  all_ts = iglob(ts_path)  with open(self.file_name, 'wb') as fn:   #根据ts排序   for ts in natsorted(all_ts):    #读ts写mp4    with open(ts, 'rb') as ft:     scline = ft.read()     fn.write(scline)  self.remove_ts(ts_path)if __name__ == '__main__': m3u8Download = M3u8Download('https://cache.m.iqiyi.com/mus/1618469868576801/a34fec3fc63db2c1bb4c15f53cd513e1/afbe8fd3d73448c9/0/20210301/69/b8/670962cfd6b9166c87a21728808fe6a2.m3u8?qd_originate=tmts_py&tvid=2645242154145600&bossStatus=0&qd_vip=0&px=&src=02029022240000000000&prv=&previewType=&previewTime=&from=&qd_time=1614590979725&qd_p=0&qd_asc=636bb14ab52facec684335546d2d60ec&qypid=2645242154145600_04000000001000000000_96&qd_k=4eb685f1966cbd08e6a9648fe0b8c007&isdol=0&code=2&ff=f4v&iswb=1&vf=2198359907d7f173fed0b6eabca18b29&np_tag=nginx_part_tag&pt_sc=d855f47d523c5a4fab67f5b10be3c475&pt=180&pt_tag_tm=1614590979827') m3u8Download.run()