Class: SynthBlocks::Fx::Diffuser

Inherits:
Object
  • Object
show all
Defined in:
lib/synth_blocks/fx/g_verb.rb

Overview

:nodoc:

Instance Method Summary collapse

Constructor Details

#initialize(size, coeff) ⇒ Diffuser

Returns a new instance of Diffuser.



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# File 'lib/synth_blocks/fx/g_verb.rb', line 61

def initialize(size, coeff)
  @size = size.floor
  @coeff = coeff
  @idx = 0
  @buf = Array.new(@size)
  @buf = @buf.map { |e| 0.0 }
end

Instance Method Details

#run(x) ⇒ Object 



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# File 'lib/synth_blocks/fx/g_verb.rb', line 69

def run(x)
  w = x - @buf[@idx] * @coeff;
  y = @buf[@idx] + w * @coeff;
  @buf[@idx] = w
  @idx = (@idx + 1) % @size;
  y
end