Dependencies C++ 14 or higher ffmpeg command-line executable somewhere on your system FAISS (https://github.com/facebookresearch/faiss) is optional. Its integration into this repository is a work in progress (you can build without it). MacOS on Apple M1 Currently the builtin Apple clang g++ does not work for building this implementation. Installing gcc and updating the Makefiles CXX to use that version of g++ instead is recommend.