Input #0, matroska,webm, from 'm:S01E18.mkv':   Metadata:
    encoder         : libebml v1.3.6 + libmatroska v1.4.9
    creation_time   : 2019-01-02T12:02:39.000000Z   Duration: 00:21:28.83, start: 0.000000, bitrate: 2742 kb/s
    Stream #0:0: Video: h264 (High), yuv420p(progressive), 1920x1080 [SAR 1:1 DAR 16:9], 25 fps, 25 tbr, 1k tbn, 50 tbc (default)
    Metadata:
      BPS-eng         : 2577777
      DURATION-eng    : 00:21:28.800000000
      NUMBER_OF_FRAMES-eng: 32220

      NUMBER_OF_BYTES-eng: 415279992 <--- !!!!!!!!!!!!!!!!!!!!

      _STATISTICS_WRITING_APP-eng: mkvmerge v29.0.0 ('Like It Or Not') 64-bit
      _STATISTICS_WRITING_DATE_UTC-eng: 2019-01-02 12:02:39
      _STATISTICS_TAGS-eng: BPS DURATION NUMBER_OF_FRAMES NUMBER_OF_BYTES
    Stream #0:1(rus): Audio: aac (LC), 48000 Hz, stereo, fltp (default)
    Metadata:
      BPS-eng         : 162801
      DURATION-eng    : 00:21:28.832000000
      NUMBER_OF_FRAMES-eng: 60414

      NUMBER_OF_BYTES-eng: 26227949 <--- !!!!!!!!!!!!!!!!!!!!

      _STATISTICS_WRITING_APP-eng: mkvmerge v29.0.0 ('Like It Or Not') 64-bit
      _STATISTICS_WRITING_DATE_UTC-eng: 2019-01-02 12:02:39
      _STATISTICS_TAGS-eng: BPS DURATION NUMBER_OF_FRAMES NUMBER_OF_BYTES