Convert subtitles' encoding to UTF-8

convert-subtitle.sh

#!/bin/bash

OIFS="$IFS"
IFS=$'\n'

find ./ -name "*.srt" -type f |
while read file
do
	if ! [[ `file -bi "$file"` =~ utf-8$ ]]
		then
		charset="$(file -bi "$file")"
		charset="$(sed -r 's/.*charset=([^"]*).*/\1/' <<< $charset)"
		charset="$(sed -r 's/iso-8859-1/iso-8859-9/' <<< $charset)"
		charset="$(sed -r 's/unknown.*/iso-8859-9/' <<< $charset)"
		echo "$file"
		mv $file $file.icv
		iconv -f $charset -t UTF-8 $file.icv > $file
		rm -f $file.icv
	fi
done

IFS="$OIFS"