Method: AudioStream::Buffer.merge

Defined in:
lib/audio_stream/buffer.rb

.merge(buffers, average: false) ⇒ Object 



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# File 'lib/audio_stream/buffer.rb', line 107

def self.merge(buffers, average: false)
  buffers.each {|buf|
    unless Buffer===buf
      raise Error, "argument is not Buffer: #{buf}"
    end
  }

  if buffers.length==0
    raise Error, "argument is empty"
  elsif buffers.length==1
    return buffers[0]
  end

  dst = buffers.inject(:+)

  if average
    gain = AGain.new(level: Decibel.mag(1.0/buffers.length))
    dst = gain.process(dst)
  end

  dst
end