Install dependencies:
sudo apt-get install build-essential
sudo apt-get install nasm
sudo apt-get install libx265-dev
sudo apt-get install libfdk-aac-dev
sudo apt-get install libmp3lame-dev
sudo apt-get install libopus-dev
sudo apt-get install libvpx-dev
sudo apt-get install libass-dev
Build FFMpeg:
git clone https://github.com/FFmpeg/FFmpeg.git
cd FFmpeg/
PATH="$HOME/bin:$PATH" PKG_CONFIG_PATH="$HOME/ffmpeg_build/lib/pkgconfig" ./configure --prefix="$HOME/ffmpeg_build" --pkg-config-flags="--static" --extra-cflags="-I$HOME/ffmpeg_build/include" --extra-ldflags="-L$HOME/ffmpeg_build/lib" --bindir="$HOME/bin" --enable-gpl --enable-libass --enable-libfdk-aac --enable-libfreetype --enable-libmp3lame --enable-libopus --enable-libtheora --enable-libvorbis --enable-libvpx --enable-libx264 --enable-libx265 --enable-nonfree
PATH="$HOME/bin:$PATH" make
Install FFMmpeg:
make install
hash -r
Convert WAV to AAC LATM:
~/bin/ffmpeg -i output.wav -strict -2 -codec:a aac -c:a libfdk_aac -latm 1 output.aac
References: