ruby.rb

class AV1
  def encode(bytes)
  end
  def decode(bytes)
  end
end

class H264
  def encode(bytes)
  end
  def decode(bytes)
  end
end

# ...

supported_codecs = [AV1.new, H264.new, HEVC.new]

class MediaFramework
  def encode(type, bytes)
    codec = supported_codecs.find {|c| c.class.name.downcase == type}

    codec.encode(bytes)
  end
end