牛大叔．生活隨筆

#!/usr/bin/ruby -Kw
require 'fileutils'
#mms_stream = ARGV[0]
class Mms 

    def self.FetchMms(mms_stream)
    wav_file=File.basename("#{mms_stream}").gsub(/.wma/,".wav")
            #mms://url

            #存成wav檔
  system("/usr/bin/mplayer -ao pcm:file=#{wav_file} #{mms_stream}")
    mp3_file=wav_file.gsub(/.wav/,".mp3")
            #puts mp3_file
    #將wav轉成mp3檔
    system("/usr/bin/lame -b 42 #{wav_file} #{mp3_file}")
    FileUtils.rm "#{wav_file}"
  end
end

if ARGV[0].nil?
  puts "usage: mms url or file"
else
  Mms.FetchMms(ARGV[0])
end

ext = ".wma"
Dir.glob("*#{ext}").each {|f| m = f.gsub(ext, '.mp3'); `ffmpeg -i '#{f}' -ab 192k -ac 2 -ar 44100 '#{m}'` }