Install opus-tools by entering the following commands in the terminal:
sudo apt update sudo apt install opus-tools
Description:
Opus codec command line tools
This package provides the reference implementations of encoder and decoder utilities for libopus. People implementing their own support for Opus are encouraged to check their code for interoperability with these tools.
Homepage: http://www.opus-codec.org
Version: 0.1.10-1
Section: universe/sound