The following flags were used to configure FFmpeg:

--prefix=<INSTALL_DIR>
--disable-autodetect
--disable-static
--enable-shared
--disable-programs
--disable-doc
--disable-everything
--stdcxx=17
--enable-muxer=mov,mp4
--enable-protocol=file
--enable-muxer=flv
--enable-protocol=rtmp
--enable-protocol=rtmpt
--enable-protocol=rtmps
--enable-libopus
--enable-encoder=libopus
--enable-muxer=opus
--pkg-config-flags=--static
--enable-libvpx
--enable-encoder=libvpx_vp9
--enable-muxer=matroska
--enable-muxer=webm
--enable-vaapi
--enable-encoder=h264_vaapi
--enable-ffnvcodec
--enable-nvenc
--enable-encoder=h264_nvenc
--enable-libmp3lame
--enable-encoder=libmp3lame
--enable-muxer=mp3
--enable-encoder=aac
--enable-ffmpeg
--enable-openssl
--extra-cflags=-I/builds/alfatraining/client/alfadeps/build-linux-clang64-static/install/libvpx/include -I/builds/alfatraining/client/alfadeps/build-linux-clang64-static/install/ffnvcodec/include -I/builds/alfatraining/client/alfadeps/build-linux-clang64-static/install/libmp3lame-stub/include -I/builds/alfatraining/client/alfadeps/build-linux-clang64-static/install/openssl/include
--extra-ldflags=-L/builds/alfatraining/client/alfadeps/build-linux-clang64-static/install/libvpx/lib -L/builds/alfatraining/client/alfadeps/build-linux-clang64-static/install/libmp3lame-stub/lib -L/builds/alfatraining/client/alfadeps/build-linux-clang64-static/install/openssl/lib