#EXTM3U #EXT-X-VERSION:3 #EXT-X-ALLOW-CACHE:NO #EXT-X-TARGETDURATION:2 #EXT-X-MEDIA-SEQUENCE:64 #EXTINF:1.899000, hls64.ts #EXTINF:1.900000, hls65.ts #EXTINF:1.901000, hls66.ts #EXTINF:1.900000, hls67.ts