#EXTM3U #EXT-X-VERSION:3 #EXT-X-STREAM-INF:BANDWIDTH=800000 low/index.m3u8 #EXT-X-STREAM-INF:BANDWIDTH=1400000 sd/index.m3u8 #EXT-X-STREAM-INF:BANDWIDTH=2800000 hd/index.m3u8