mad_header

type mad_header = packed record

  layer: Integer;

  mode: Integer;

  mode_extension: Integer;

  emphasis: Integer;

  bitrate: LongWord;

  samplerate: LongWord;

  crc_check: Word;

  crc_target: Word;

  flags: Integer;

  private_bits: Integer;

  duration: mad_timer_t;

end;