Class: TweetToSounds::VolumeGetter

Inherits:
Object
  • Object
show all
Defined in:
lib/tweet_to_sounds/volume_getter.rb

Instance Method Summary collapse

Constructor Details

#initialize(sounds) ⇒ VolumeGetter

Returns a new instance of VolumeGetter.



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# File 'lib/tweet_to_sounds/volume_getter.rb', line 3

def initialize(sounds)
  @sounds = sounds
end

Instance Method Details

#get_volumes ⇒ Object 



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# File 'lib/tweet_to_sounds/volume_getter.rb', line 7

def get_volumes
  volumes = []
  key = TweetToSounds.freesound_api_key
  threads = @sounds.map do |sound|
    Thread.new(sound) do |s|
      Thread.current[:results] = \
        Net::HTTP.get(URI("http://www.freesound.org/api/sounds/#{sound.id}/analysis/lowlevel/average_loudness/?api_key=#{key}")).to_f.round(2)
    end 
  end
  volumes = threads.flat_map { |t| t.join; t[:results] }
end