http://air.pc.cdn.bitgravity.com/air/live/pbaudio040/master.m3u8
http://airlsmp2-lh.akamaihd.net/i/AIRLSMP049_1@350391/master.m3u8
https://air.pc.cdn.bitgravity.com/air/live/pbaudio040/chunklist.m3u8
http://air.pc.cdn.bitgravity.com/air/live/pbaudio040/playlist.m3u8