How To Install v4l2-relayd on Ubuntu 22.04

In this tutorial we learn how to install v4l2-relayd on Ubuntu 22.04. v4l2-relayd is Streaming relay for v4l2loopback using GStreamer

Introduction

In this tutorial we learn how to install v4l2-relayd on Ubuntu 22.04.

What is v4l2-relayd

v4l2-relayd is:

v4l2-relayd serves as streaming relay daemon between hardware camera and a v4l2loopback device with a mechanism based on V4L2 Events API to manage hardware resources.

There are three methods to install v4l2-relayd on Ubuntu 22.04. We can use apt-get, apt and aptitude. In the following sections we will describe each method. You can choose one of them.

Install v4l2-relayd Using apt-get

Update apt database with apt-get using the following command.

sudo apt-get update

After updating apt database, We can install v4l2-relayd using apt-get by running the following command:

sudo apt-get -y install v4l2-relayd

Install v4l2-relayd Using apt

Update apt database with apt using the following command.

sudo apt update

After updating apt database, We can install v4l2-relayd using apt by running the following command:

sudo apt -y install v4l2-relayd

Install v4l2-relayd Using aptitude

If you want to follow this method, you might need to install aptitude first since aptitude is usually not installed by default on Ubuntu. Update apt database with aptitude using the following command.

sudo aptitude update

After updating apt database, We can install v4l2-relayd using aptitude by running the following command:

sudo aptitude -y install v4l2-relayd

How To Uninstall v4l2-relayd on Ubuntu 22.04

To uninstall only the v4l2-relayd package we can use the following command:

sudo apt-get remove v4l2-relayd

Uninstall v4l2-relayd And Its Dependencies

To uninstall v4l2-relayd and its dependencies that are no longer needed by Ubuntu 22.04, we can use the command below:

sudo apt-get -y autoremove v4l2-relayd

Remove v4l2-relayd Configurations and Data

To remove v4l2-relayd configuration and data from Ubuntu 22.04 we can use the following command:

sudo apt-get -y purge v4l2-relayd

Remove v4l2-relayd configuration, data, and all of its dependencies

We can use the following command to remove v4l2-relayd configurations, data and all of its dependencies, we can use the following command:

sudo apt-get -y autoremove --purge v4l2-relayd

References

Summary

In this tutorial we learn how to install v4l2-relayd package on Ubuntu 22.04 using different package management tools: apt, apt-get and aptitude.