Install ffmpeg-4 on Ubuntu 18.04 LTS

Install command

add-apt-repository ppa:jonathonf/ffmpeg-4
apt-get update
apt install ffmpeg

It will istall FFmpeg with ibaom0 libavcodec58 libavdevice58 libavfilter7 libavformat58 libavresample4 libavutil56 libcodec2-0.7 libfdk-aac1liblilv-0-0 libpostproc55 libserd-0-0 libsord-0-0 libsratom-0-0 libswresample3 libswscale5 libvidstab1.1 libx264-155 and libx265-169 module

I quite wonder it support AOM/AV1 and FDK AAC!

ffmpeg version 4.1.3-0york1~18.04 Copyright (c) 2000-2019 the FFmpeg developers
  built with gcc 7 (Ubuntu 7.3.0-27ubuntu1~18.04)
  configuration: --prefix=/usr --extra-version='0york1~18.04' --toolchain=hardened --libdir=/usr/lib/x86_64-linux-gnu --incdir=/usr/include/x86_64-linux-gnu --arch=amd64 --enable-gpl --disable
-stripping --enable-avresample --disable-filter=resample --enable-avisynth --enable-gnutls --enable-ladspa --enable-libaom --enable-libass --enable-libbluray --enable-libbs2b --enable-libcaca 
--enable-libcdio --enable-libcodec2 --enable-libflite --enable-libfontconfig --enable-libfreetype --enable-libfribidi --enable-libgme --enable-libgsm --enable-libjack --enable-libmp3lame --ena
ble-libmysofa --enable-libopenjpeg --enable-libopenmpt --enable-libopus --enable-libpulse --enable-librsvg --enable-librubberband --enable-libshine --enable-libsnappy --enable-libsoxr --enable
-libspeex --enable-libssh --enable-libtheora --enable-libtwolame --enable-libvidstab --enable-libvorbis --enable-libvpx --enable-libwavpack --enable-libwebp --enable-libx265 --enable-libxml2 -
-enable-libxvid --enable-libzmq --enable-libzvbi --enable-lv2 --enable-omx --enable-openal --enable-opengl --enable-sdl2 --enable-nonfree --enable-libfdk-aac --enable-libdc1394 --enable-libdrm
 --enable-libiec61883 --enable-chromaprint --enable-frei0r --enable-libx264 --enable-shared
  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

  configuration:
    --prefix=/usr
    --extra-version='0york1
    18.04'
    --toolchain=hardened
    --libdir=/usr/lib/x86_64-linux-gnu
    --incdir=/usr/include/x86_64-linux-gnu
    --arch=amd64
    --enable-gpl
    --disable-stripping
    --enable-avresample
    --disable-filter=resample
    --enable-avisynth
    --enable-gnutls
    --enable-ladspa
    --enable-libaom
    --enable-libass
    --enable-libbluray
    --enable-libbs2b
    --enable-libcaca
    --enable-libcdio
    --enable-libcodec2
    --enable-libflite
    --enable-libfontconfig
    --enable-libfreetype
    --enable-libfribidi
    --enable-libgme
    --enable-libgsm
    --enable-libjack
    --enable-libmp3lame
    --enable-libmysofa
    --enable-libopenjpeg
    --enable-libopenmpt
    --enable-libopus
    --enable-libpulse
    --enable-librsvg
    --enable-librubberband
    --enable-libshine
    --enable-libsnappy
    --enable-libsoxr
    --enable-libspeex
    --enable-libssh
    --enable-libtheora
    --enable-libtwolame
    --enable-libvidstab
    --enable-libvorbis
    --enable-libvpx
    --enable-libwavpack
    --enable-libwebp
    --enable-libx265
    --enable-libxml2
    --enable-libxvid
    --enable-libzmq
    --enable-libzvbi
    --enable-lv2
    --enable-omx
    --enable-openal
    --enable-opengl
    --enable-sdl2
    --enable-nonfree
    --enable-libfdk-aac
    --enable-libdc1394
    --enable-libdrm
    --enable-libiec61883
    --enable-chromaprint
    --enable-frei0r
    --enable-libx264
    --enable-shared