Class: SynthBlocks::Fx::FixedDelay
- Inherits:
-
Object
- Object
- SynthBlocks::Fx::FixedDelay
- Defined in:
- lib/synth_blocks/fx/g_verb.rb
Overview
:nodoc:
Instance Method Summary collapse
-
#initialize(size) ⇒ FixedDelay
constructor
A new instance of FixedDelay.
- #read(n) ⇒ Object
- #write(x) ⇒ Object
Constructor Details
#initialize(size) ⇒ FixedDelay
Returns a new instance of FixedDelay.
29 30 31 32 33 34 |
# File 'lib/synth_blocks/fx/g_verb.rb', line 29 def initialize(size) @size = size @buf = Array.new(size) @idx = 0 @buf = @buf.map { |e| 0.0 } end |
Instance Method Details
#read(n) ⇒ Object
36 37 38 39 |
# File 'lib/synth_blocks/fx/g_verb.rb', line 36 def read(n) i = (@idx - n + @size) % @size; @buf[i] end |
#write(x) ⇒ Object
41 42 43 44 |
# File 'lib/synth_blocks/fx/g_verb.rb', line 41 def write(x) @buf[@idx] = x @idx = (@idx + 1) % @size end |