Class: Deftones::Core::Instrument

Inherits:
AudioNode
  • Object
show all
Defined in:
lib/deftones/core/instrument.rb

Defined Under Namespace

Classes: VolumeProxy

Instance Attribute Summary collapse

Attributes inherited from AudioNode

#context

Instance Method Summary collapse

Methods inherited from AudioNode

#>>, #attach_destination, #attach_source, #block_time, #chain, #channel_count, #channel_count_mode, #channel_interpretation, #connect, #connected?, #default_input_channels, #default_output_channels, #destination_for_connection, #detach_all_destinations, #detach_destination, #detach_source, #disconnect, #disposed?, #fan, #immediate, #input_for_index, #inputs, #mix_source_blocks, #multichannel_process?, #name, #normalize_connection_index, #normalize_output_block, #now, #number_of_inputs, #number_of_outputs, #output_for_connection, #output_for_index, #outputs, #process, #raise_connection_index_error!, #reaches_node?, #sample_time, #to_destination, #to_frequency, #to_master, #to_midi, #to_output, #to_s, #to_seconds, #to_ticks, #uses_legacy_render_for_block?, #validate_connectable!, #validate_connection_index!

Constructor Details

#initialize(context: Deftones.context) ⇒ Instrument

Returns a new instance of Instrument.



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# File 'lib/deftones/core/instrument.rb', line 63

def initialize(context: Deftones.context)
  super(context: context)
  @output = Gain.new(context: context, gain: 1.0)
  @volume = VolumeProxy.new(self)
  @mute = false
  apply_volume!
end

Instance Attribute Details

#mute ⇒ Object

Returns the value of attribute mute.



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# File 'lib/deftones/core/instrument.rb', line 61

def mute
  @mute
end

#output ⇒ Object (readonly)

Returns the value of attribute output.



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# File 'lib/deftones/core/instrument.rb', line 60

def output
  @output
end

#volume ⇒ Object (readonly)

Returns the value of attribute volume.



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# File 'lib/deftones/core/instrument.rb', line 60

def volume
  @volume
end

Instance Method Details

#apply_volume! ⇒ Object 



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# File 'lib/deftones/core/instrument.rb', line 145

def apply_volume!
  @output.gain.value = mute ? 0.0 : Deftones.db_to_gain(@volume.value)
  self
end

#dispose ⇒ Object 



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# File 'lib/deftones/core/instrument.rb', line 124

def dispose
  @output.dispose
  super
end

#get(*keys, strict: false) ⇒ Object

Raises:

  • (ArgumentError) 


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# File 'lib/deftones/core/instrument.rb', line 103

def get(*keys, strict: false)
  requested = keys.flatten
  unknown = []
  values = requested.each_with_object({}) do |key, collected|
    reader = key.to_sym
    if respond_to?(reader)
      collected[reader] = public_send(reader)
    else
      unknown << reader
    end
  end
  raise ArgumentError, "Unknown parameter(s): #{unknown.join(', ')}" if strict && unknown.any?

  values
end

#input ⇒ Object 



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# File 'lib/deftones/core/instrument.rb', line 71

def input
  @output
end

#mute? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/deftones/core/instrument.rb', line 88

def mute?
  @mute
end

#release_all(time = nil) ⇒ Object 



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# File 'lib/deftones/core/instrument.rb', line 119

def release_all(time = nil)
  trigger_release(time) if respond_to?(:trigger_release)
  self
end

#releaseAll(time = nil) ⇒ Object 



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# File 'lib/deftones/core/instrument.rb', line 141

def releaseAll(time = nil)
  release_all(time)
end

#render(num_frames, start_frame = 0, cache = {}) ⇒ Object 



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# File 'lib/deftones/core/instrument.rb', line 75

def render(num_frames, start_frame = 0, cache = {})
  @output.render(num_frames, start_frame, cache)
end

#render_block(num_frames, start_frame = 0, cache = {}) ⇒ Object 



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# File 'lib/deftones/core/instrument.rb', line 79

def render_block(num_frames, start_frame = 0, cache = {})
  @output.send(:render_block, num_frames, start_frame, cache)
end

#set(strict: false, **params) ⇒ Object

Raises:

  • (ArgumentError) 


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# File 'lib/deftones/core/instrument.rb', line 92

def set(strict: false, **params)
  unknown = params.keys.reject { |key| respond_to?(:"#{key}=") }
  raise ArgumentError, "Unknown parameter(s): #{unknown.join(', ')}" if strict && unknown.any?

  params.each do |key, value|
    writer = :"#{key}="
    public_send(writer, value) if respond_to?(writer)
  end
  self
end

#triggerAttack(*arguments) ⇒ Object 



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# File 'lib/deftones/core/instrument.rb', line 129

def triggerAttack(*arguments)
  trigger_attack(*arguments)
end

#triggerAttackRelease(*arguments) ⇒ Object 



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# File 'lib/deftones/core/instrument.rb', line 137

def triggerAttackRelease(*arguments)
  trigger_attack_release(*arguments)
end

#triggerRelease(*arguments) ⇒ Object 



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# File 'lib/deftones/core/instrument.rb', line 133

def triggerRelease(*arguments)
  trigger_release(*arguments)
end