How to find the source address of cc subtitles in m3u8 hls video?

ideo/nightly-news-full-broadcast-may-sep-29th-1332932675645?v=railb&" rel=" nofollow noreferrer "> https://www.nbcnews.com/night.

in the debug window, you can see https://nbcnewsencoding.akama.

.

but the subtitle is incomplete. Open the cc subtitle of the player and you can see the full subtitle.

is it in the data stream of m3u8?
ideo/2018/09/nn_netcast_180929_659559054.mp4,.csmil/master.m3u8?__b__=1000" rel=" nofollow noreferrer "> https://vod.nbcnews.com/i/nbc.

how can the subtitles of this kind of hls be extracted

Jul.27,2021

clipboard.png

do you see if the subtitle is complete? no, no, no.

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