#EXTM3U
#EXT-X-VERSION:3
#EXT-X-TARGETDURATION:4
#EXT-X-MEDIA-SEQUENCE:0
#EXTINF:4.000000,
h264_aac_640.ts
#EXTINF:4.000000,
h264_aac_1920.ts
#EXTINF:4.000000,
h264_aac_1280.ts
#EXT-X-ENDLIST