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firebelly/enclosure_length_to_min_sec.rb

Created September 20, 2011 20:04
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mp3 enclosure tag length attribute to minutes:seconds
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enclosure_length_to_min_sec.rb
# in => <enclosure url="http://url.com/feed/some_final_url.mp3" length="42102758" type="audio/mpeg"/>
time = ((item.enclosure.length/1024.0) / 16.0)
p [time.to_i/60 % 60, time.to_i % 60].map{|t| t.to_s.rjust(2, '0')}.join(':')
# out => "42:49"
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