#EXTM3U #EXT-X-VERSION:3 #EXT-X-TARGETDURATION:4 #EXT-X-MEDIA-SEQUENCE:3350999 #EXTINF:3.003000, vn_794613_850k9.ts #EXTINF:3.503500, vn_794613_850k0.ts #EXTINF:2.902900, vn_794613_850k1.ts #EXTINF:3.003000, vn_794613_850k2.ts #EXTINF:3.370033, vn_794613_850k3.ts