Show remaining time in vlc, and current listener count in a icecast webradio

vlc_remaining.rb

#!/usr/bin/env ruby
require 'rubygems'
require 'nokogiri'   
require 'open-uri'
VLC_URL = "http://vlc:8080/requests/status.xml"
ICECAST_STATUS = "http://webradio:8000/status2.xsl"

l_count = 0
ccount = 0

while 1 > 0
  vlcrc = Nokogiri::HTML(open(PAGE_URL))

  length = (vlcrc.css("length").text.to_i - vlcrc.css("time").text.to_i)


  if ccount % 20 == 0
     puts "LIST"
     listeners = Nokogiri::HTML(open(ICECAST_STATUS))
     l_arr =  listeners.text.split(",")
     l_count = l_arr[9].to_i
  end

  system("clear")
  minute = (length/60)
  seconds = length-(minute*60)
#  puts ("%02d" % ("#{length/60}".to_i)) + ":" + ("%02d" % ("#{(length-(length/60))}".to_i))
  puts "%02d" % minute + ":" + "%02d" % seconds
  puts l_count
  sleep 0.8
  ccount = ccount + 1
end