#EXTM3U
#EXT-X-STREAM-INF:PROGRAM-ID=1,BANDWIDTH=3257000,RESOLUTION=1280x720,CODECS="avc1.4d001f,mp4a.40.2"
720P.m3u8
#EXT-X-STREAM-INF:PROGRAM-ID=1,BANDWIDTH=1762000,RESOLUTION=854x480,CODECS="avc1.4d001f,mp4a.40.2"
480P.m3u8