Module: Volume

Included in:
Fest
Defined in:
lib/fest/volume.rb

Instance Method Summary collapse

Instance Method Details

#change_volume(volume, break_volume, step) ⇒ Object 



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# File 'lib/fest/volume.rb', line 24

def change_volume(volume, break_volume, step)
  change = volume > break_volume ? 'down' : 'up'
  @inputs.each do |input|
    loop do
      system("pactl set-sink-input-volume #{input} '#{volume * 655}'")
      change == 'up' ? volume += step : volume -= step
      break if change == 'up' ? volume > break_volume : volume < break_volume
    end
  end
end

#check_optimal_volume ⇒ Object 



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# File 'lib/fest/volume.rb', line 4

def check_optimal_volume
  @volume = @current_volume - @current_volume / 10 * @step
end

#optimize_volume ⇒ Object 



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# File 'lib/fest/volume.rb', line 8

def optimize_volume
  @optimize_volume = (
  if @current_volume > @max_volume
    @max_volume
  elsif @current_volume < @min_volume
    @min_volume
  else
    @current_volume
  end
  )
end

#sink_inputs ⇒ Object 



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# File 'lib/fest/volume.rb', line 20

def sink_inputs
  @inputs = `pactl list sink-inputs | grep '№' | grep -o '[0-9]*'`.split("\n")
end