ffmpeg -i "https://nlds291.cdnllnwnl.neulion.com/nlds/nba/okc/as/live/nlncp/okc_hd_6000_ipad3.m3u8?h=a0f863eb7a7a13af3a5f7577b1c4e2a0.1508714496402&hdnea=exp=1508714556~acl=/*~hmac=2DE9B1761C63512C628621C99D42FD18597A76050901A19424DBE1329C2AB85E&nltid=nba&nltdt=6&uid=7799443|User-Agent=iTunes-AppleTV/4.1&Cookie=nlqptid%3Dh%3Da0f863eb7a7a13af3a5f7577b1c4e2a0.1508714496402%26hdnea%3Dexp%3D1508714556%7Eacl%3D/%2A%7Ehmac%3D2DE9B1761C63512C628621C99D42FD18597A76050901A19424DBE1329C2AB85E%26nltid%3Dnba%26nltdt%3D6%26uid%3D7799443" -c copy test123.ts