AudioGraphLoudness EBU R128 loudness tap (audio passes through): whole-stream momentary/shortterm/ integrated LUFS + LRA + true-peak per reporting window. window_ms is the reporting cadence in milliseconds. Field Type Repeated Description input uint32 window_ms double Member of Message Description AudioGraphNode One node in the graph. (Extended one op at a time.) AudioGraphLimiter AudioGraphLrPhaseCorrect