ffmpeg: error while loading shared libraries: libopenh264.so.5: cannot open shared object file: No such file or directory

sudo apt-get update
sudo apt-get install -y libgbm-dev

sudo apt-get install libaio1 libaio-dev

# ffmpeg 3.4.1
conda install ffmpeg x264=20131218 -c conda-forge

# ffmpeg 4
conda install x264=='1!152.20180717' ffmpeg=4.0.2 -c conda-forge

conda update ffmpeg