R:\>ffprobe  "video-file-with-subtitle-issue.mkv"
ffprobe version 4.1.1 Copyright (c) 2007-2019 the FFmpeg developers
  built with gcc 8.2.1 (GCC) 20190212
  configuration: --enable-gpl --enable-version3 --enable-sdl2 --enable-fontconfig --enable-gnutls --enable-iconv --enable-libass --enable-libbluray --enable-libfreetype --enable-libmp3lame --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libopenjpeg --enable-libopus --enable-libshine --enable-libsnappy --enable-libsoxr --enable-libtheora --enable-libtwolame --enable-libvpx --enable-libwavpack --enable-libwebp --enable-libx264 --enable-libx265 --enable-libxml2 --enable-libzimg --enable-lzma --enable-zlib --enable-gmp --enable-libvidstab --enable-libvorbis --enable-libvo-amrwbenc --enable-libmysofa --enable-libspeex --enable-libxvid --enable-libaom --enable-libmfx --enable-amf --enable-ffnvcodec --enable-cuvid --enable-d3d11va --enable-nvenc --enable-nvdec --enable-dxva2 --enable-avisynth
  libavutil      56. 22.100 / 56. 22.100
  libavcodec     58. 35.100 / 58. 35.100
  libavformat    58. 20.100 / 58. 20.100
  libavdevice    58.  5.100 / 58.  5.100
  libavfilter     7. 40.101 /  7. 40.101
  libswscale      5.  3.100 /  5.  3.100
  libswresample   3.  3.100 /  3.  3.100
  libpostproc    55.  3.100 / 55.  3.100
Input #0, matroska,webm, from 'video-file-with-subtitle-issue.mkv':
  Metadata:
    encoder         : libebml v1.3.3 + libmatroska v1.4.4
    creation_time   : 2017-08-01T09:21:03.000000Z
  Duration: 01:24:40.88, start: 0.000000, bitrate: 3493 kb/s
    Stream #0:0: Video: h264 (High), yuv420p(progressive), 1280x720, SAR 1:1 DAR 16:9, 29.96 fps, 29.96 tbr, 1k tbn, 60 tbc (default)
    Metadata:
      BPS             : 3364787
      BPS-eng         : 3364787
      DURATION        : 01:24:40.792000000
      DURATION-eng    : 01:24:40.792000000
      NUMBER_OF_FRAMES: 152524
      NUMBER_OF_FRAMES-eng: 152524
      NUMBER_OF_BYTES : 2136973433
      NUMBER_OF_BYTES-eng: 2136973433
      _STATISTICS_WRITING_APP: mkvmerge v8.8.0 ('Wind at my back') 64bit
      _STATISTICS_WRITING_APP-eng: mkvmerge v8.8.0 ('Wind at my back') 64bit
      _STATISTICS_WRITING_DATE_UTC: 2017-08-01 09:21:03
      _STATISTICS_WRITING_DATE_UTC-eng: 2017-08-01 09:21:03
      _STATISTICS_TAGS: BPS DURATION NUMBER_OF_FRAMES NUMBER_OF_BYTES
      _STATISTICS_TAGS-eng: BPS DURATION NUMBER_OF_FRAMES NUMBER_OF_BYTES
    Stream #0:1: Audio: aac (HE-AAC), 48000 Hz, stereo, fltp (default)
    Metadata:
      BPS             : 126742
      BPS-eng         : 126742
      DURATION        : 01:24:40.883000000
      DURATION-eng    : 01:24:40.883000000
      NUMBER_OF_FRAMES: 119086
      NUMBER_OF_FRAMES-eng: 119086
      NUMBER_OF_BYTES : 80495679
      NUMBER_OF_BYTES-eng: 80495679
      _STATISTICS_WRITING_APP: mkvmerge v8.8.0 ('Wind at my back') 64bit
      _STATISTICS_WRITING_APP-eng: mkvmerge v8.8.0 ('Wind at my back') 64bit
      _STATISTICS_WRITING_DATE_UTC: 2017-08-01 09:21:03
      _STATISTICS_WRITING_DATE_UTC-eng: 2017-08-01 09:21:03
      _STATISTICS_TAGS: BPS DURATION NUMBER_OF_FRAMES NUMBER_OF_BYTES
      _STATISTICS_TAGS-eng: BPS DURATION NUMBER_OF_FRAMES NUMBER_OF_BYTES