Class: Webmidi::Virtual::Loopback

Inherits:
Object
  • Object
show all
Defined in:
lib/webmidi/virtual/loopback.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(name:) ⇒ Loopback

Returns a new instance of Loopback.



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# File 'lib/webmidi/virtual/loopback.rb', line 12

def initialize(name:)
  @name = name
  input_handle, output_handle = Transport::Virtual.create_loopback(name)

  @input = Webmidi::Port::Input.new(
    id: input_handle.device_info.id,
    name: input_handle.device_info.name,
    manufacturer: input_handle.device_info.manufacturer,
    version: input_handle.device_info.version,
    transport_handle: input_handle
  )
  @input.open

  @output = Webmidi::Port::Output.new(
    id: output_handle.device_info.id,
    name: output_handle.device_info.name,
    manufacturer: output_handle.device_info.manufacturer,
    version: output_handle.device_info.version,
    transport_handle: output_handle
  )

  # Wire up: when data comes in from transport, dispatch to input port
  input_handle.on_data do |bytes|
    @input.dispatch(bytes)
  end
end

Instance Attribute Details

#input ⇒ Object (readonly)

Returns the value of attribute input.



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# File 'lib/webmidi/virtual/loopback.rb', line 6

def input
  @input
end

#output ⇒ Object (readonly)

Returns the value of attribute output.



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# File 'lib/webmidi/virtual/loopback.rb', line 6

def output
  @output
end

Class Method Details

.create(name: "Loopback") ⇒ Object 



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# File 'lib/webmidi/virtual/loopback.rb', line 8

def self.create(name: "Loopback")
  new(name: name)
end

Instance Method Details

#close ⇒ Object 



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# File 'lib/webmidi/virtual/loopback.rb', line 39

def close
  @input&.disconnect
  @output&.disconnect
end