.bin/flac2mp3

   1 #!/bin/bash
   2
   3 maxj=`getconf _NPROCESSORS_ONLN`
   4 jobs=()
   5
   6 [[ $# -eq 0 ]] && set -- *.flac
   7
   8 for f in "$@" ; do
   9         m="${f%.flac}.mp3"
  10         (
  11         flac -sdc "${f}" | \
  12                 lame --silent -V 0 -h - "${m}"
  13         id3cp "${f}" "${m}"
  14         ) &
  15         jobs+=( $! )
  16         if [[ ${#jobs[@]} -eq ${maxj} ]] ; then
  17                 wait ${jobs[0]}
  18                 jobs=( ${jobs[@]:1} )
  19         fi
  20 done
  21
  22 wait