README v4l2_libs_src.tbz2 has following structure: - include - libv4l2 - libv4lconvert - v4l2libs_README.txt - LICENSE.v4l2libs This tar contains sources for following two libraries: - libnvv4l2 - libnvv4lconvert 1) Steps for building libnvv4lconvert: cd "libv4lconvert" make sudo make install Above steps will build and install libnvv4lconvert.so at /usr/lib/aarch64-linux-gnu/nvidia 2) Steps for building libnvv4l2: Build and install libnvv4lconvert as mentioned above. cd "libv4l2" make sudo make install Above steps will build and install libnvv4l2.so at /usr/lib/aarch64-linux-gnu/nvidia