Contents

#!/usr/bin/env ruby

unless ARGV.size == 1
  STDERR.puts "#{File.basename(__FILE__)}: Missing required parameter for the mp3 file to process"
  exit(1)
end

require 'rubygems'
require 'mp3info'

begin
  Mp3Info.open(ARGV.first) do |mp3info|
    puts 'ID3v1 tags:'
    mp3info.tag.keys.each{|key|
      puts "  #{key} => #{mp3info.tag.send(key)}"
    }
    puts
    puts 'ID3v2 tags:'
    mp3info.tag2.keys.each{|key|
      case key
        when 'PIC'
        when 'APIC'
          # picture - do not print binary data
        when 'ULT'
          print "  ULT => "
          block_counter = 0
          mp3info.tag2.ULT.bytes{|b| 
            print "0x%02x " % b.to_i
            print b > 31 ? " '#{b.chr}' " : " " * 5
            if (block_counter += 1) > 7 # display in blocks of 8 bytes
              puts
              print " " * 9
              block_counter = 0
            end
          }
          puts
        else
          puts "  #{key} => #{mp3info.tag2.send(key)}"
      end
    }
  end
rescue
  puts "Error: #{$!.message}"
  exit(1)
end

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
dropcaster-0.0.4	bin/lstags
dropcaster-0.0.3	bin/lstags