本来筹备用爬虫,开多线程,去下载一个个ts片段,最初用ffmpeg合成残缺的ts视频的。

from concurrent.futures import ThreadPoolExecutorimport requestsimport loggingimport reimport osurl = 'http://v3.julyedu.com/video/259/6390/01a311da6a2cd91-'def download(name):    str_name = "%05d" % name    print(str_name)    file_name = str_name + '.ts'    print(url + file_name)    try:        res = requests.get(url=url + file_name, timeout=15)        content = res.content        with open(r'%s' % file_name, 'wb')as f:            f.write(content)            print(file_name + '\x1b[1;30;42m download success \033[0m')            num = name // 20            print(file_name + 'download complete, ' + 'download' +                  ' %s %% %s' % (name / 11, '>' * num))    except Exception as e:        print(file_name + '\x1b[1;30;41m download fail \033[0m')        print(e)        name = re.findall('(\d+).ts', file_name)[0]        print(name + ' download fail')        my_log = logging.getLogger('lo')        my_log.setLevel(logging.DEBUG)        file = logging.FileHandler('error.log', encoding='utf-8')        file.setLevel(logging.ERROR)        my_log_fmt = logging.Formatter('%(asctime)s-%(levelname)s:%(message)s')        file.setFormatter(my_log_fmt)        my_log.addHandler(file)        my_log.error(file_name + ' download fail ')        my_log.error(e)        download(int(name))p = ThreadPoolExecutor(2)for name in range(1, 556 + 1):    p.submit(download, name)# win: copy /b *.ts video.ts# ffmpeg -allowed_extensions ALL -i HdNz1kaz.m3u8 -c copy new.mp4# https://blog.csdn.net/weixin_34190136/article/details/85989221


但最初发现,间接用vlc的串流,和网上的m3u8文件,就能够把残缺的ts视频下载下来了。成果还比片段拼成的视频连贯。。