#!/bin/bash

IFS=$'\n'
list=$(find "${1}" -iname "*mp3")

resample()
{
	echo "${i}"
	bitrate=$(mp3info -r a -p "%r" "${i}"|sed 's/\..*$//')
	ffmpeg -i "${i}" -b:a "${bitrate}k" "${i}.mp3"
	mv "${i}.mp3" "${i}"
	echo "${i}.mp3"
}

for i in ${list} ; do
	resample "${i}"
done