How to Install and Uninstall qv4l2 Package on Ubuntu 20.04 LTS (Focal Fossa)

Last updated: July 18,2024

1. Install "qv4l2" package

Please follow the guidelines below to install qv4l2 on Ubuntu 20.04 LTS (Focal Fossa)

$ sudo apt update $ sudo apt install qv4l2

2. Uninstall "qv4l2" package

In this section, we are going to explain the necessary steps to uninstall qv4l2 on Ubuntu 20.04 LTS (Focal Fossa):

$ sudo apt remove qv4l2 $ sudo apt autoclean && sudo apt autoremove

3. Information about the qv4l2 package on Ubuntu 20.04 LTS (Focal Fossa)

Package: qv4l2
Architecture: amd64
Version: 1.18.0-2build1
Priority: optional
Section: universe/utils
Source: v4l-utils
Origin: Ubuntu
Maintainer: Ubuntu Developers
Original-Maintainer: Gregor Jasny
Bugs: https://bugs.launchpad.net/ubuntu/+filebug
Installed-Size: 660
Depends: libv4l-0 (= 1.18.0-2build1), libasound2 (>= 1.0.16), libc6 (>= 2.17), libgcc-s1 (>= 3.0), libgl1, libqt5core5a (>= 5.12.2), libqt5gui5 (>= 5.0.2) | libqt5gui5-gles (>= 5.0.2), libqt5opengl5 (>= 5.0.2), libqt5widgets5 (>= 5.0.2), libstdc++6 (>= 5), libv4lconvert0 (>= 0.5.0)
Filename: pool/universe/v/v4l-utils/qv4l2_1.18.0-2build1_amd64.deb
Size: 202024
MD5sum: 50a75e683b32155a52038d52709d6677
SHA1: 1ea68ae9ca493408dc82c61dc8414f9fb9eb189f
SHA256: c3483b1edf466e727dcb5014ccc3588d8101e4bb6b804e96db00333db94c4697
Homepage: https://linuxtv.org/downloads/v4l-utils/
Description: Test bench application for video4linux devices
Description-md5: d373e25ee7fd995d77191f84a2a594f0