video playlist before restart:
------------------------------
#EXTM3U
#EXT-X-VERSION:6
## Generated with https://github.com/shaka-project/shaka-packager version 7fdf5e4a7e-release
#EXT-X-TARGETDURATION:3
#EXT-X-MEDIA-SEQUENCE:5428
#EXT-X-DISCONTINUITY-SEQUENCE:31
#EXT-X-PROGRAM-DATE-TIME:2024-11-20T14:14:59.135Z
#EXT-X-MAP:URI="video_init.mp4"
#EXTINF:2.000,
video_5428.m4s
#EXTINF:2.000,
video_5429.m4s
#EXTINF:2.000,
video_5430.m4s
#EXTINF:2.000,
video_5431.m4s
#EXTINF:2.000,
video_5432.m4s
#EXTINF:2.000,
video_5433.m4s
#EXTINF:2.000,
video_5434.m4s

video playlist after restart:
------------------------------
#EXTM3U
#EXT-X-VERSION:6
## Generated with https://github.com/shaka-project/shaka-packager version 7fdf5e4a7e-release
#EXT-X-TARGETDURATION:3
#EXT-X-MEDIA-SEQUENCE:5438
#EXT-X-DISCONTINUITY-SEQUENCE:31
#EXT-X-PROGRAM-DATE-TIME:2024-11-20T14:15:52.834Z
#EXT-X-MAP:URI="video_init.mp4"
#EXT-X-DISCONTINUITY
#EXTINF:2.033,
video_5438.m4s
#EXTINF:2.000,
video_5439.m4s
#EXTINF:2.000,
video_5440.m4s
#EXTINF:2.000,
video_5441.m4s