auenc

MP3编码程序和资料

#!/bin/sh
# 
# auenc -- version 0.1
#
# A wrapper for lame to encode multiple files.  By default, a .wav
# extension is removed and replaced by .mp3 .
#
# (C) 1999 Gerhard Wesp <[e-mail]> under the GPL.

# set the variables below according to your taste
LAME=/usr/bin/lame
LAME_OPTS="-S -h -v -V 0 -b 256" # high quality, silent operation

if [ $# -lt 1 ] ; then
  exec 1>&2
  cat << _EOF_
usage: $0 [options] file...
options:
  -d --delete: delete original file after successful encoding
_EOF_
  exit 1
fi

unset DELETE
case "$1" in ( -d | --delete )
  DELETE=1
  shift ;;
esac

for f in $* ; do
  if ! $LAME $LAME_OPTS "$f" `basename "$f" .wav`.mp3 ; then
    exec 1>&2
    echo "encoding of $f failed, aborting..."
    exit 1
  fi
  if [ -n "$DELETE" ] ; then
    rm -f "$f"
  fi
done