riffy
A RIFF file format parser Ruby gem
gem install riffy
Try it out!
require 'riffy'
=> true
file = Riffy::RIFF.open("bin/test.wav")
puts file.to_s
id: RIFF
file size: 104484
form type: WAVE
id: fmt
size: 16
id: data
size: 104448
=>nil
puts "You have a #{file.format} file!"
You have a WAVE file!
=> nil