我有一个m3u8格式的直播视频（这是youtube直播视频），
我使用streamlink工具将其提取出来的，
但是我无法通过使用castr播放器进行测试来使其正常工作。
实时视频的链接可能类似于以下内容：
https://manifest.googlevideo.com/api/manifest/hls_playlist/expire/1562630713/ei/2YUjXd2nAtfXgQfQpZKoBQ/ip/2a01:4f8:150:5142::2/id/hHW1oY26kxQ.348/itag/95/source/yt_live_broadcast/requiressl/yes/ratebypass/yes/live/1/goi/160/sgoap/gir%3Dyes%3Bitag%3D140/sgovp/gir%3Dyes%3Bitag%3D136/hls_chunk_host/r6---sn-4g5ednll.googlevideo.com/playlist_type/DVR/initcwndbps/5560/mm/44/mn/sn-4g5ednll/ms/lva/mv/m/mvi/5/pl/44/dover/11/keepalive/yes/mt/1562609023/sparams/expire,ei,ip,id,itag,source,requiressl,ratebypass,live,goi,sgoap,sgovp,playlist_type/sig/ALgxI2wwRgIhAN5scliqKuTB4-bMh_y0LqGhiC8HA4AOUSE2QVN3Wfx6AiEAiXX6DwvkGyCdkPW1kOz1RLn7ZZMDPkaOnmythfJSn6E%3D/lsparams/hls_chunk_host,initcwndbps,mm,mn,ms,mv,mvi,pl/lsig/AHylml4wRAIgC4npaRWiknofmtLdtWWukgIykiqdeNbJSBtHYYBLkEQCIBMlHLBKVYLXzL0ZTrKWwOWBldCd0Mdmf1re3rWrszII/playlist/index.m3u8