Install mpegdemux by entering the following commands in the terminal:
sudo apt update sudo apt install mpegdemux
Description:
MPEG1/2 system stream demultiplexer
Mpegdemux is an MPEG1/MPEG2 system stream demultiplexer. It can be used to list the contents of an MPEG system stream and to extract elementary streams.
Homepage: http://www.hampa.ch/mpegdemux/
Version: 0.1.4-4
Section: universe/sound