#EXTM3U #EXT-X-VERSION:3 #EXT-X-INDEPENDENT-SEGMENTS #EXT-X-STREAM-INF:BANDWIDTH=3235424,AVERAGE-BANDWIDTH=3050588,CODECS="avc1.4d401f,mp4a.40.5",RESOLUTION=852x480,FRAME-RATE=29.970 774a3802440946508850d2ba8d0f8f38.480p.2800kbps.hls.m3u8