encoding settings for html media source needs to be specific. here is example:

ffmpeg -ss 00:00 -i output-30s.mp4 -t 5 -vcodec libx264 -acodec aac -pix_fmt yuv420p -movflags empty_moov+default_base_moof+frag_keyframe -profile:v baseline output-5s-c.mp4

using html mediasource to stream video

https://h.hostr.cc/p/12daa8df16d9a5d232c14601571a5bf155329a0725aa31af58e7826f8ebd6f1c/d/fileloader.html#7e15483f130b21825f7cd7521f80afd39d4433d3d31e5a3306e9f6f58582fb58/inline

#video #nostr #uploader #fileloader #fileuploader