Remove metadata from videos using ffmpeg

remove_metadata.sh

#!/bin/sh
set -eu

for target in "$@"; do
  original=$target.original

  if mv "$target" "$original"; then
   if ! ffmpeg -hide_banner \
      -i "$original" \
      -map_metadata -1 \
      -map_chapters -1 \
      -c:v copy \
      -c:a copy \
      -fflags +bitexact \
      -flags:v +bitexact \
      -flags:a +bitexact \
      "$target"; then
      mv "$original" "$target"

      exit 1
    fi

    if ! rm "$original"; then
      echo "Could not delete \"$original\""

      exit 1
    fi
  else
    echo "Could not move \"$target\" to \"$original\""

    exit 1
  fi
done

exit 0