test

for f in *.{mp4,mkv,avi,mov}; do
  if [ -f "$f" ]; then
    # Remove the extension to get the folder name
    foldername="${f%.*}"
    mkdir -p "$foldername"
    mv "$f" "$foldername/"
    # Move any matching subtitle files too (e.g., .srt)
    mv "${foldername}".* "$foldername/" 2>/dev/null
  fi
done