#EXTM3U #EXT-X-VERSION:3 #EXT-X-STREAM-INF:BANDWIDTH=1120633,RESOLUTION=448x848,FRAME-RATE=30,CODECS="avc1.64001f,mp4a.40.2" 69aadbc7-d05f-4dd3-afa9-c15fab4480d4-448.m3u8