#!/usr/bin/env ruby $stdin.each do |line| ox,oy,oth,left,left_sec,left_usec,right,right_sec,right_usec = line.split sec = right_sec; usec = right_usec; $stdout.puts "{ \"timestamp\": [#{sec},#{usec}], \"left\" : #{left}, \"right\" : #{right}, \"odometry\" : [#{ox},#{oy},#{oth}] }" end