git clone https://github.com/Netflix/vmaf.git
cd vmaf
meson build --buildtype release
ninja -C build
sudo ninja -C build install
cd ..

./configure \
  --enable-gpl \
  --enable-libx264 \
  --enable-libx265 \
  --enable-libvpx \
  --enable-libfdk-aac \
  --enable-libmp3lame \
  --enable-libopus \
  --enable-libfreetype \
  --enable-libvmaf \
  --enable-nonfree

sudo apt update
sudo apt install -y build-essential yasm cmake git pkg-config \
libx264-dev libx265-dev libvpx-dev libfdk-aac-dev libmp3lame-dev \
libopus-dev libfreetype6-dev libfontconfig1-dev zlib1g-dev libunistring-dev \
libaom-dev

ffmpeg -i "Batman_The_Dark_Knight_Rises.mkv" -i "Batman_The_Dark_Knight_Rises-h265.mkv" \
-filter_complex "[0:v]scale=1920x1080[main];[1:v]scale=1920x1080[compare];[main][compare]libvmaf=model_path=/usr/local/share/model/vmaf_v0.6.1.json" \
-f null -