#EXTM3U
#EXT-X-MEDIA-SEQUENCE:2
#EXT-X-MAP:URI="init.mp4"
#EXTINF:4,
2.mp4
#EXTINF:4,
3.mp4
#EXTINF:4,
4.mp4
#EXTINF:4,
5.mp4
#EXTINF:4,
6.mp4
#EXTINF:4,
7.mp4
#EXT-X-ENDLIST