批量转换MP3

find . -name "*mp4"|grep mp4 >  .0001

while read line
do
  echo "$line"": copying -----"
  Vpath_name="$line"
  cp -rp "$line" .
  
done < .0001



ls|grep mp4 >  .0001
while read line
do
  Vpath_name="$line"
  echo $Vpath_name" : transformation ------------"
  ffmpeg -i "$line"  -vcodec copy  -vn -y -acodec copy  "$line".aac   >> shuiyin.log.txt 2>&1 
  ffmpeg -i "$line".aac   "$line".mp3   >> shuiyin.log.txt 2>&1 
  rm -rf  "$line".aac
  rm -rf  "$line"
done < .0001