sudo apt install software-properties-common
sudo apt update
sudo add-apt-repository ppa:jonathonf/ffmpeg-4
sudo apt install ffmpeg
ffmpeg -version# On Ubuntu 18.04
$ sudo add-apt-repository ppa:jonathonf/ffmpeg-4
$ sudo apt install ffmpeg
# check version
$ ffmpeg --version
# You can download Windows builds from ffmpeg site.sudo apt install curl
curl -sL https://deb.nodesource.com/setup_10.x | sudo -E bash -
sudo apt-get update
sudo apt-get install nodejs
nodejs -v
npm -v# Some prerequisites (but not all of them)
apt-get install cmake
pip3 install pytest
# Clone, build and install
git clone https://github.com/pybind/pybind11.git
cd pybind11
mkdir build
cd build
cmake ..
make install
sudo snap install ffmpeg