ffprobe -loglevel quiet -hide_banner -select_streams v:0 -show_entries frame_tags=lavfi.ocr.text -f lavfi "movie=movie.mov,ocr" -of flat

frames.frame.0.tags.lavfi_ocr_text="EE 6:n_ 00:59:35.00n"
frames.frame.1.tags.lavfi_ocr_text="ET =:na Clo Koyn"
frames.frame.2.tags.lavfi_ocr_text="EE =:na loonyn"
frames.frame.3.tags.lavfi_ocr_text="=:na 00:59:35.03n"
frames.frame.4.tags.lavfi_ocr_text="U6:na 00:59:35.04n"
frames.frame.5.tags.lavfi_ocr_text="6:nal 00:59:35.05n"
frames.frame.6.tags.lavfi_ocr_text="EE Zz:nim 00:59:35.06n"
frames.frame.7.tags.lavfi_ocr_text="=:nim ll¢kosc hc Lon OYAn"
frames.frame.8.tags.lavfi_ocr_text="=:nim 00:59:35.08n"
frames.frame.9.tags.lavfi_ocr_text="Zz:nim 00:59:35.09n"
frames.frame.10.tags.lavfi_ocr_text="=:nim 00:59:35.10n"

ffprobe -loglevel quiet -hide_banner -select_stream v:0 -show_entries frame_tags=lavfi.blackframe.pblack -f lavfi "movie=movie.mov,blackframe" -of flat | head -n1

frames.frame.240.tags.lavfi_blackframe_pblack="99"

frames.frame.240.tags.lavfi_ocr_text="EE 6:n_ 00:59:35.00n"
frames.frame.241.tags.lavfi_ocr_text="ET =:na Clo Koyn"
frames.frame.242.tags.lavfi_ocr_text="EE =:na loonyn"
frames.frame.243.tags.lavfi_ocr_text="=:na 00:59:35.03n"
frames.frame.244.tags.lavfi_ocr_text="U6:na 00:59:35.04n"
frames.frame.245.tags.lavfi_ocr_text="6:nal 00:59:35.05n"
frames.frame.246.tags.lavfi_ocr_text="EE Zz:nim 00:59:35.06n"
frames.frame.247.tags.lavfi_ocr_text="=:nim ll¢kosc hc Lon OYAn"
frames.frame.248.tags.lavfi_ocr_text="=:nim 00:59:35.08n"
frames.frame.249.tags.lavfi_ocr_text="Zz:nim 00:59:35.09n"
frames.frame.250.tags.lavfi_ocr_text="=:nim 00:59:35.10n"

ffprobe version 4.1.1 Copyright (c) 2007-2019 the FFmpeg developers
  built with Apple LLVM version 10.0.0 (clang-1000.11.45.5)
  configuration: --prefix=/usr/local/Cellar/ffmpeg/4.1.1 --enable-shared --enable-pthreads --enable-version3 --enable-hardcoded-tables --enable-avresample --cc=clang --host-cflags='-I/Library/Java/JavaVirtualMachines/openjdk-11.0.2.jdk/Contents/Home/include -I/Library/Java/JavaVirtualMachines/openjdk-11.0.2.jdk/Contents/Home/include/darwin' --host-ldflags= --enable-ffplay --enable-gnutls --enable-gpl --enable-libaom --enable-libbluray --enable-libmp3lame --enable-libopus --enable-librubberband --enable-libsnappy --enable-libtesseract --enable-libtheora --enable-libvorbis --enable-libvpx --enable-libx264 --enable-libx265 --enable-libxvid --enable-lzma --enable-libfontconfig --enable-libfreetype --enable-frei0r --enable-libass --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libopenjpeg --enable-librtmp --enable-libspeex --enable-videotoolbox --disable-libjack --disable-indev=jack --enable-libaom --enable-libsoxr
  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
  libavresample   4.  0.  0 /  4.  0.  0
  libswscale      5.  3.100 /  5.  3.100
  libswresample   3.  3.100 /  3.  3.100
  libpostproc    55.  3.100 / 55.  3.100
Simple multimedia streams analyzer
usage: ffprobe [OPTIONS] [INPUT_FILE]