Install gstreamer-qapt by entering the following commands in the terminal:
sudo apt update sudo apt install gstreamer-qapt
Description:
GStreamer plugin to install codecs using QApt
QApt is a collection of tools and a library providing a wrapper around APT. The intention is to ease the use of APT in Qt-based programs. . This package provides a plugin for the GStreamer multimedia framework to search and to install audio and video codecs.
Homepage: https://cgit.kde.org/libqapt.git/
Version: 3.0.4-0ubuntu1
Section: universe/kde