#!/usr/bin/ruby -w

abort("usage: #{$0} file_to_encode") if ARGV.size == 0

STDOUT.sync = true

ARGV.map do |f|
  abort("File #{f} doesn't exist. Quit") unless File.exist? f

  ext = File.extnname(f)
  name = File.basename(f,ext) + '.mp3'

  print "Convert: '#{name}' ..."
  `mplayer -ao pcm:fast '#{f}'`
  `lame -b 320 audiodump.wav '#{name}'`
  `rm audiodump.wav`
  puts "done."
end