12 lines
363 B
Ruby
12 lines
363 B
Ruby
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data = ARGF.read
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keys = %w[id totallength wavefmt format
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pcm channels frequency bytes_per_second
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bytes_by_capture bits_per_sample
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data bytes_in_data sum
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]
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values = data.unpack 'Z4 i Z8 i s s i i s s Z4 i s*'
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sum = values.drop(12).map(&:abs).inject(:+)
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keys.zip(values.take(12) << sum) {|k, v|
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puts "#{k.ljust 17}: #{v}"
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}
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