转换各种音频文件为mp3格式

convmp3

#!/bin/bash
#Usage example: ./convmp3 *.wma
while [ ! $# -eq 0 ] 
do
	affix=`echo $1|perl -pe 's|(.*)(\..*?)$|\2|'`
	echo $affix
	inTmpFile=`cat /dev/urandom | strings -n 5 | head -n 1`$affix
	outTmpFile=`cat /dev/urandom | sed 's/[^a-zA-Z0-9]//g' | strings -n 5 | head -n 1`.mp3
	ln -s "$1" $inTmpFile
	outputFile=`echo $1 | perl -pe 's|(.*\.).*?$|\1mp3|'`
	ffmpeg -i "$inTmpFile" -id3v2_version 3 "$outTmpFile"
	mv "$outTmpFile" "$outputFile"
	rm "$outTmpFile" "$inTmpFile"
	shift
done