#EXTM3U #EXT-X-VERSION:3 #EXT-X-STREAM-INF:BANDWIDTH=641088,RESOLUTION=512x848,FRAME-RATE=30,CODECS="avc1.64001f,mp4a.40.2" 5a3224f3-2169-42ce-8c65-aedd751de29e-512.m3u8