批量转换音频文件s48>mp3

安装ffmpeg

[root@control shell]# cat 1-install-ffmpeg.sh

#!/bin/bash

 

#安装epel-release

yum install -y epel-release

#安装nux存储库

rpm -v --import http://li.nux.ro/download/nux/RPM-GPG-KEY-nux.ro

rpm -Uvh http://li.nux.ro/download/nux/dextop/el7/x86_64/nux-dextop-release-0-5.el7.nux.noarch.rpm

#安装 ffmpeg

yum install -y ffmpeg ffmpeg-devel

 

音频转换

[root@control shell]# cat 2-s48tomp3.sh

#!/bin/bash

sourceDir=/root/shell/1200507153153/Files

destinationDir=/root/shell/tmp

logFile=./log.txt

> $logFile

number=0

echo `date` >> $logFile

 

for fileName in `ls ${sourceDir}/*s48 |awk -F [/.] '{print $((NF-1))}'`

do

        ffmpeg -i ${sourceDir}/${fileName}.s48  -ab 256000 -ar 48000 ${destinationDir}/${fileName}.mp3

        echo $fileName >> $logFile

done

echo `date` >> $logFile

 

转换结果查看