芒果tv tk2 js

https://pcweb.api.mgtv.com/player/getSource
https://pcweb.api.mgtv.com/player/video
tk2:("did=d8248797-5c32-41c1-b780-2e40adf64caa|pno=1030|ver=0.3.0301|clit=1544013344")
    btoa("did=" + r + "|pno=" + e + "|ver=0.3.0301|clit=" + s).replace(/\+/g, "_").replace(/\//g, "~").replace(/=/g, "-").split("").reverse().join("")
    atob("编码内容".split("").reverse().join(""))

ATC->tk2:
源：vip=1|ispay=0|isprev=0|vid=4775982|val=1544013523|blt=0
btoa("vip=1|ispay=0|isprev=0|vid=4775982|val=1544013523|blt=0").replace(/\+/g, "_").replace(/\//g, "~").replace(/=/g, "-").split("").reverse().join("")
End：atob("编码内容".replace(/-/g, "=").replace(/~/g, "/").replace(/-/g, "=").split("").reverse().join(""))