admin@fortestvks ~ $ ffmpeg -f v4l2 -list_formats all -i /dev/video0
ffmpeg version 4.3.2-alt1 Copyright (c) 2000-2021 the FFmpeg developers
  built with gcc 8 (GCC)
  configuration: --prefix=/usr --libdir=/usr/lib64 --shlibdir=/usr/lib64 --mandir=/usr/share/man --docdir=/usr/share/doc/ffmpeg-4.3.2 --disable-rpath --enable-gpl --enable-version3 --enable-pthreads --enable-shared --disable-static --enable-mmx --disable-nonfree --enable-ffplay --enable-ffprobe --enable-avfilter --enable-avresample --disable-avisynth --enable-bzlib --enable-chromaprint --enable-frei0r --enable-gnutls --disable-ladspa --enable-libaom --disable-libaribb24 --enable-libass --enable-libbluray --enable-libbs2b --enable-libcaca --enable-libcdio --disable-libcelt --enable-libcodec2 --enable-libdav1d --disable-libdavs2 --enable-libdc1394 --enable-libdrm --disable-libflite --enable-libfontconfig --enable-libfreetype --enable-libfribidi --disable-libglslang --enable-libgme --enable-libgsm --disable-libilbc --enable-libjack --disable-libklvanc --disable-libkvazaar --enable-liblensfun --disable-libmfx --disable-libmodplug --enable-libmp3lame --enable-librabbitmq --disable-libmysofa --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libopenjpeg --disable-libopenmpt --enable-libopus --enable-libpulse --enable-librsvg --disable-librtmp --enable-librubberband --disable-libshine --enable-libsnappy --enable-libsoxr --enable-libspeex --enable-libssh --disable-libtesseract --enable-libtheora --enable-libtwolame --enable-libudev --enable-libv4l2 --enable-libvidstab --disable-libvmaf --enable-libvorbis --enable-libvpx --enable-libwavpack --enable-libwebp --enable-libx264 --enable-libx265 --disable-libxavs2 --enable-libxml2 --enable-libxvid --disable-libzimg --enable-libzmq --enable-libzvbi --enable-lv2 --disable-omx --enable-openal --disable-opencl --enable-opengl --disable-pocketsphinx --enable-sdl2 --enable-vaapi --disable-vapoursynth --enable-vdpau --enable-vulkan --enable-zlib --enable-cuvid --enable-hardcoded-tables --enable-runtime-cpudetect --enable-debug --disable-stripping --enable-pic --extra-cflags='-pipe -frecord-gcc-switches -Wall -g -fPIC -DPIC' --extra-version=alt1
  libavutil      56. 51.100 / 56. 51.100
  libavcodec     58. 91.100 / 58. 91.100
  libavformat    58. 45.100 / 58. 45.100
  libavdevice    58. 10.100 / 58. 10.100
  libavfilter     7. 85.100 /  7. 85.100
  libavresample   4.  0.  0 /  4.  0.  0
  libswscale      5.  7.100 /  5.  7.100
  libswresample   3.  7.100 /  3.  7.100
  libpostproc    55.  7.100 / 55.  7.100
[video4linux2,v4l2 @ 0xbaf240] Raw       :     yuyv422 :           YUYV 4:2:2 : 640x480 160x120 176x144 320x176 320x240 432x240 352x288 544x288 640x360 752x416 800x448 864x480 960x544 1024x576 800x600 1184x656 960x720 1280x720 1392x768 1504x832 1600x896 1280x960 1712x960 1792x1008 1920x1080
[video4linux2,v4l2 @ 0xbaf240] Compressed:       mjpeg :          Motion-JPEG : 640x480 160x120 176x144 320x176 320x240 432x240 352x288 544x288 640x360 752x416 800x448 864x480 960x544 1024x576 800x600 1184x656 960x720 1280x720 1392x768 1504x832 1600x896 1280x960 1712x960 1792x1008 1920x1080