#!/bin/bash #!/usr/local/bin/bash#############################################################################   #  Run the LAME encoder on multiple files, with option to delete .wav files#  after encoding.  "mlame -h" will give instructions.##  Robert Hegemann <Robert.Hegemann@gmx.de>#############################################################################mp3coder="lame"options="-h -d -m j -b 128"rmsrc=falsehelptext="\\nThis script runs the LAME mp3 encoder on multiple files: \n\n\$0 [options] <file 1> ... <file n>\n\\n\  options:\n\    -h                  this help text\n\    -r                  remove files after encoding\n\    -o \"<lame options>\" overrides script default options \"${options}\"\n\\n\  example:\n\    $0 -r -o \"-v -V 0 -b 112\" a*.wav z*.aif\n\    \n\"#   process command-line options#   this could be extended to fake the #   commandline interface of the mp3encoderwhile getopts ":o:r" optn; do    case $optn in    o ) options=$OPTARG # replace default options        ;;     r ) rmsrc=true        ;;    \? ) printf "$helptext"        exit 1          ;;    esacdoneshift $(($OPTIND - 1))#   process input-filesfor filename in "$@"; do    case $filename in    *[*?]*  )   # means shell couldn磘 extend *.wav, etc.        echo "warning: no $filename file(s) found"        ;;    *[.][wW][aA][vV]  )        name=${filename%[.][wW][aA][vV]}        if $mp3coder $options "$filename" "${name}.mp3"         then            if [ $rmsrc = true ]; then                rm -f "$filename"            fi        fi        ;;    *[.][aA][iI][fF]  )        name=${filename%[.][aA][iI][fF]}        if $mp3coder $options "$filename" "${name}.mp3"         then            if [ $rmsrc = true ]; then                rm -f "$filename"            fi        fi        ;;    *   )        if $mp3coder $options "$filename" "${filename}.mp3"         then            if [ $rmsrc = true ]; then                rm -f "$filename"            fi        fi        ;;    esacdone