https://www.raspberrypi.org/forums/viewtopic.php?t=142681
pi@raspberrypi:~$ mkdir -p ~/software/source pi@raspberrypi:~$ cd ~/software/source pi@raspberrypi:~/software/source$ git clone https://github.com/mstorsjo/fdk-aac.git pi@raspberrypi:~/software/source$ cd fdk-aac pi@raspberrypi:~/software/source/fdk-aac$ ./autogen.sh pi@raspberrypi:~/software/source/fdk-aac$ ./configure --enable-shared --enable-static pi@raspberrypi:~/software/source/fdk-aac$ make -j3 pi@raspberrypi:~/software/source/fdk-aac$ sudo make install pi@raspberrypi:~/software/source/fdk-aac$ sudo ldconfig pi@raspberrypi:~/software/source/fdk-aac$ cd ~/software/source pi@raspberrypi:~/software/source$ sudo apt install libfltk1.3-dev portaudio19-dev libmp3lame-dev libvorbis-dev libflac-dev libsamplerate0-dev libopus-dev libogg-dev pi@raspberrypi:~/software/source$ wget https://cytranet.dl.sourceforge.net/project/butt/butt/butt-0.1.15/butt-0.1.15.tar.gz pi@raspberrypi:~/software/source$ tar xf butt-0.1.15.tar.gz pi@raspberrypi:~/software/source$ cd butt-0.1.15 pi@raspberrypi:~/software/source/butt-0.1.15$ ./configure pi@raspberrypi:~/software/source/butt-0.1.15$ make pi@raspberrypi:~/software/source/butt-0.1.15$ sudo make install