有了ffmpeg，还需要把指定的视频文件用shell脚本批量转换。

随手写了一个，已经可以实现简单功能，代码还需要优化！

#Having install ffmpeg, we need change the video file to flv.

#!/bin/sh

#created by 2hei

#set path

FtpPwd=”/home/2hei”

PlayPwd=”/usr/local/video”

wwwPwd=”/usr/local/video/htdocs”

FFM=”/opt/ffmpeg/bin/ffmpeg”

/opt/ffmpeg/bin/ffmpeg -i “/home/u2isme/ffmpeg/aa.wma” -y -ab 32

-ar 22050 -b 800000 -s 640*480 “/home/u2isme/ffmpeg/aa.flv”

#get user upload dir

ls -l $FtpPwd| grep ^d |awk ‘{print $9}’ > $PlayPwd/dirlist

while read LINE

do

        ls -l $FtpPwd/$LINE | awk ‘{print $9}’ > $PlayPwd/inlist   

#get filename

        while read FILE

        do

                NowSuf=`echo $FILE|awk -F. ‘{print $1}’`

                cd $wwwPwd

                if [ -d $wwwPwd/$LINE ]

                then

                $FFM -i “$FtpPwd/$LINE/$FILE” -y -ab 32 -ar 22050 -b 800000 -s

640*480 “$wwwPwd/$LINE/$NowSuf.flv”    #create flv

                $FFM -i “$wwwPwd/$LINE/$NowSuf.flv” -y -f image2 -t 1 -s

100*100 “$wwwPwd/$LINE/$NowSuf.jpg”

                else

                mkdir $wwwPwd/$LINE

                $FFM -i “$FtpPwd/$LINE/$FILE” -y -ab 32 -ar 22050 -b 800000 -s

640*480 “$wwwPwd/$LINE/$NowSuf.flv”    #create flv

                $FFM -i “$wwwPwd/$LINE/$NowSuf.flv” -y -f image2 -t 1 -s

100*100 “$wwwPwd/$LINE/$NowSuf.jpg”

                fi

        done < $PlayPwd/inlist

        rm -rf $FtpPwd/$LINE

done  < $PlayPwd/dirlist

rm -rf $PlayPwd/dirlist

rm -rf $PlayPwd/inlist

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