waveinfo
waveinfo is a pure-ruby gem to get the information from the headers of Wave (.wav) files.
RubyForge Project Page rubyforge.org/projects/waveinfo/
Installing
You may get the latest stable version from Rubyforge. Source gems are also available.
$ gem install waveinfo
Synopsis
require 'rubygems'
require 'waveinfo'
wave = WaveInfo.new('example.wav')
puts "Channels: #{wave.channels}"
puts "Sample Rate: #{wave.sample_rate} Hz"
puts "Duration: #{wave.duration} secs"
TODO
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Add support for the extensible format which uses GUIDs
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Inplement more validity checks
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file is shorter than reported chunk size
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file is longer than reported chunk size
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Implement more chunk types
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bext - Broadcast Wave Extention
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mext - MPEG audio extension chunk
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DISP - Title
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cart - CartChunk/aes46-2002
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LIST
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Test against more weird Wave files
Contact
- Author
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Nicholas J Humfrey
- Home Page
- License
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Distributes under the same terms as Ruby