replaygainmetadata.liq

def replaygain_metadata(~format,file)
  x = get_process_lines("/to/replaygain.pl #{quote(arg)}")
  if list.hd(x) != "" then
    ["replay_gain",list.hd(x)]
  else
    []
  end
end
add_metadata_resolver("replay_gain",replaygain_metadata)

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