WahWah is an audio metadata reader Ruby gem, it supports many popular formats including mp3(ID3 v1, v2.2, v2.3, v2.4), m4a, ogg, oga, opus, wav, flac and wma.
WahWah is written in pure Ruby, and without any dependencies.
Add this line to your application's Gemfile:
gem "wahwah"And then execute:
$ bundle
Or install it yourself as:
$ gem install wahwah
WahWah support Ruby 2.7+
WahWah is so easy to use.
require "wahwah"
# Get metadata from an audio file
tag = WahWah.open("/files/example.wav")
tag.title # => "song title"
tag.artist # => "artist name"
tag.album # => "album name"
tag.albumartist # => "albumartist name"
tag.composer # => "composer name"
tag.comments # => ["comment", "another comment"]
tag.track # => 1
tag.track_total # => 10
tag.genre # => "Rock"
tag.year # => "1984"
tag.disc # => 1
tag.disc_total # => 2
tag.lyrics # => "song lyrics"
tag.duration # => 256.1 (in seconds)
tag.bitrate # => 192 (in kbps)
tag.sample_rate # => 44100 (in Hz)
tag.bit_depth # => 16 (in bits, only for PCM formats)
tag.file_size # => 976700 (in bytes)
tag.images # => [{ :type => :cover_front, :mime_type => 'image/jpeg', :data => 'image data binary string' }]
# Get all support formats
WahWah.support_formats # => ["mp3", "ogg", "oga", "opus", "wav", "flac", "wma", "m4a"]