root@localhost:/home/rock/test/kodi/builddir# ffmpeg
ffmpeg version 4.0.1-Kodi Copyright (c) 2000-2018 the FFmpeg developers
  built with gcc 6.3.0 (Debian 6.3.0-18+deb9u1) 20170516
  configuration: --enable-static --enable-shared --sysroot=/ --sysinclude=/usr/include --arch=arm --target-os=linux --disable-stripping --pkg-config=/usr/bin/pkg-config --prefix=/usr --enable-avfilter --disable-version3 --enable-logging --enable-optimizations --disable-extra-warnings --enable-avdevice --enable-avcodec --enable-avformat --enable-network --disable-gray --enable-swscale-alpha --disable-small --enable-dct --enable-fft --enable-mdct --enable-rdft --disable-crystalhd --disable-dxva2 --enable-runtime-cpudetect --disable-hardcoded-tables --disable-mipsdsp --disable-mipsdspr2 --disable-msa --enable-hwaccels --disable-cuda --disable-cuvid --disable-nvenc --disable-avisynth --disable-frei0r --disable-libopencore-amrnb --disable-libopencore-amrwb --disable-libcdio --disable-libdc1394 --disable-libgsm --disable-libilbc --disable-libopenjpeg --disable-libvo-amrwbenc --disable-symver --disable-doc --disable-w32threads --enable-asm --enable-bsfs --enable-bzlib --enable-demuxers --enable-encoder=aac --enable-encoder=ac3 --enable-encoder=mjpeg --enable-encoder=png --enable-encoder=wmav2 --enable-filters --enable-gpl --enable-libspeex --enable-muxer=adts --enable-muxer=asf --enable-muxer=ipod --enable-muxer=mpegts --enable-muxer=spdif --enable-parsers --enable-pic --enable-postproc --enable-protocol=http --enable-protocol=pipe --enable-pthreads --enable-shared --enable-swscale --enable-yasm --enable-zlib --enable-gpl --disable-nonfree --enable-ffmpeg --enable-ffplay --disable-avresample --disable-ffprobe --enable-postproc --enable-swscale --enable-indevs --enable-outdevs --enable-pthreads --enable-zlib --enable-bzlib --disable-libfdk-aac --disable-gnutls --disable-openssl --disable-libopenh264 --enable-libvorbis --enable-muxer=ogg --enable-encoder=libvorbis --disable-vaapi --disable-vdpau --disable-mmal --disable-omx --disable-omx-rpi --enable-libdrm --enable-version3 --enable-rkmpp --disable-libopencv --enable-libopus --disable-libvpx --enable-libass --disable-libbluray --disable-librtmp --enable-libmp3lame --enable-libmodplug --enable-libspeex --enable-libtheora --disable-libwavpack --enable-libfreetype --enable-fontconfig --disable-libx264 --disable-libx265 --disable-yasm --disable-mmx --disable-sse --disable-sse2 --disable-sse3 --disable-ssse3 --disable-sse4 --disable-sse42 --disable-avx --disable-avx2 --disable-armv6 --disable-armv6t2 --enable-vfp --enable-neon --disable-altivec --extra-libs=-latomic --enable-pic --cpu=cortex-a53 --enable-decoder=bmp --enable-decoder=gif --enable-decoder=jpeg2000 --enable-decoder=jpegls --enable-decoder=mjpeg --enable-decoder=mjpegb --enable-decoder=pgm --enable-decoder=png --enable-decoder=ppm --enable-decoder=tiff --enable-demuxer=gif --enable-demuxer=image2pipe --enable-demuxer=image_bmp_pipe --enable-demuxer=image_jpeg_pipe --enable-demuxer=image_jpegls_pipe --enable-demuxer=image_pgm_pipe --enable-demuxer=image_png_pipe --enable-demuxer=image_tiff_pipe --enable-demuxer=mjpeg --enable-demuxer=mjpeg_2000
  libavutil      56. 14.100 / 56. 14.100
  libavcodec     58. 18.100 / 58. 18.100
  libavformat    58. 12.100 / 58. 12.100
  libavdevice    58.  3.100 / 58.  3.100
  libavfilter     7. 16.100 /  7. 16.100
  libswscale      5.  1.100 /  5.  1.100
  libswresample   3.  1.100 /  3.  1.100
  libpostproc    55.  1.100 / 55.  1.100
Hyper fast Audio and Video encoder
usage: ffmpeg [options] [[infile options] -i infile]... {[outfile options] outfile}...

Use -h to get full help or, even better, run 'man ffmpeg'
root@localhost:/home/rock/test/kodi/builddir#