youtube直播流ts切片能够分析出来，但是m3u8无法下载

https://manifest.googlevideo.com/api/manifest/hls_variant/expire/1772007522/ei/AlyeaY5Kzqmm3w-__M2QCw/ip/133.18.161.81/id/1272Qf4C9Ug.2/source/yt_live_broadcast/requiressl/yes/xpc/EgVo2aDSNQ%3D%3D/tx/51539831/txs/51539830%2C51539831/hfr/1/playlist_duration/30/manifest_duration/30/maudio/1/bui/AVNa5-xONCmf_UMj1RD5_z36R7ZGaYtJML8DH3Phs7jEeWYfeG57Tdq6D2PB2WYZEQvqxzZ5EjCZJB7N/spc/6dlaFG_HHXAmkBSDCBKYJF-LfLlY58CLBydm3lgTQ-wQIkb1hs9_PLo/vprv/1/go/1/ns/pkTLgNjRNJ-YOkY0S1AiCwoS/rqh/5/reg/0/pacing/0/nvgoi/1/ncsapi/1/keepalive/yes/fexp/51552689%2C51565116%2C51565681%2C51580968%2C51791333/dover/11/n/RCghtMaqQVuG-ry76m/itag/0/playlist_type/DVR/sparams/expire%2Cei%2Cip%2Cid%2Csource%2Crequiressl%2Cxpc%2Ctx%2Ctxs%2Chfr%2Cplaylist_duration%2Cmanifest_duration%2Cmaudio%2Cbui%2Cspc%2Cvprv%2Cgo%2Cns%2Crqh%2Creg%2Citag%2Cplaylist_type/sig/AJEij0EwRQIgf5sk7YcnMPGb5D3IcQXr67Txn0J8ppH6-62TKhZVo90CIQDZ_bg1wbA7W4SZi_P6TNR8EsbZYD4FeS1XnhW3Dagsbg%3D%3D/file/index.m3u8