Only certain video files in tag are played on a white screen. Other files with the same extension work well. It plays when you convert the file to another extension. (ex. mov -> mp4)
<video controls autoPlay width="100%" height="100%">
<source src={videoUrl} />
</video>
I think it has something to do with the HEVC codec.
my electron version 18.0.4
http-equiv="Content-Security-Policy" content="media-src *;">
I share my solution.
Just a chromium version problem.
update v100 -> v110