Class: Sidtool::MidiFileWriter::DeltaTime

Inherits:
Struct
  • Object
show all
Defined in:
lib/sidtool/midi_file_writer.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#time ⇒ Object

Returns the value of attribute time

Returns:

  • (Object) —

    the current value of time



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# File 'lib/sidtool/midi_file_writer.rb', line 3

def time
  @time
end

Instance Method Details

#bytes ⇒ Object 



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# File 'lib/sidtool/midi_file_writer.rb', line 4

def bytes
  quantity = time
  seven_bit_segments = []
  while true
    seven_bit_segments << (quantity & 127)
    quantity = quantity >> 7
    break if quantity == 0
  end
  result = seven_bit_segments.reverse.map { |segment| segment | 128 }
  result[-1] &= 127
  result
end