How To Install zvbi on Rocky Linux 8
Introduction
In this tutorial we learn how to install zvbi
on Rocky Linux 8.
What is zvbi
ZVBI provides functions to capture and decode VBI data. The vertical blanking interval (VBI) is an interval in a television signal that temporarily suspends transmission of the signal for the electron gun to move back up to the first line of the television screen to trace the next screen field. The vertical blanking interval can be used to carry data, since anything sent during the VBI would naturally not be displayed; various test signals, closed captioning, and other digital data can be sent during this time period.
We can use yum
or dnf
to install zvbi
on Rocky Linux 8. In this tutorial we discuss both methods but you only need to choose one of method to install zvbi.
Install zvbi on Rocky Linux 8 Using dnf
Update yum database with dnf
using the following command.
sudo dnf makecache --refresh
After updating yum database, We can install zvbi
using dnf
by running the following command:
sudo dnf -y install zvbi
Install zvbi on Rocky Linux 8 Using yum
Update yum database with yum
using the following command.
sudo yum makecache --refresh
After updating yum database, We can install zvbi
using yum
by running the following command:
sudo yum -y install zvbi
How To Uninstall zvbi on Rocky Linux 8
To uninstall only the zvbi
package we can use the following command:
sudo dnf remove zvbi
zvbi Package Contents on Rocky Linux 8
/usr/bin/zvbi-atsc-cc
/usr/bin/zvbi-chains
/usr/bin/zvbi-ntsc-cc
/usr/lib/.build-id
/usr/lib/.build-id/20
/usr/lib/.build-id/20/a3a739afcd75af6005927d85418da70c6c786b
/usr/lib/.build-id/3b
/usr/lib/.build-id/3b/7523db95b23f80d0ffe47b3b212b05070aa984
/usr/lib/.build-id/44
/usr/lib/.build-id/44/a37c25f91c9b32d96076685cc4de663d27b5a0
/usr/lib/.build-id/81
/usr/lib/.build-id/81/d5f2eef1aa6b8639f36bc1af1a340c0fc6a888
/usr/lib/.build-id/be
/usr/lib/.build-id/be/c09cce48f7b381e6fe1d8901234f2295c964d0
/usr/lib/.build-id/fc
/usr/lib/.build-id/fc/4bfdf2e5d59a2882a4abf03da7bbe62f929fdb
/usr/lib/systemd/system/zvbid.service
/usr/lib64/libzvbi-chains.so.0
/usr/lib64/libzvbi-chains.so.0.0.0
/usr/lib64/libzvbi.so.0
/usr/lib64/libzvbi.so.0.13.2
/usr/sbin/zvbid
/usr/share/doc/zvbi
/usr/share/doc/zvbi/AUTHORS
/usr/share/doc/zvbi/BUGS
/usr/share/doc/zvbi/COPYING
/usr/share/doc/zvbi/COPYING.LIB
/usr/share/doc/zvbi/ChangeLog
/usr/share/doc/zvbi/NEWS
/usr/share/doc/zvbi/README
/usr/share/doc/zvbi/TODO
/usr/share/locale/de/LC_MESSAGES/zvbi.mo
/usr/share/locale/en@boldquot/LC_MESSAGES/zvbi.mo
/usr/share/locale/en@quot/LC_MESSAGES/zvbi.mo
/usr/share/locale/es/LC_MESSAGES/zvbi.mo
/usr/share/locale/fr/LC_MESSAGES/zvbi.mo
/usr/share/locale/it/LC_MESSAGES/zvbi.mo
/usr/share/locale/nl/LC_MESSAGES/zvbi.mo
/usr/share/locale/pl/LC_MESSAGES/zvbi.mo
/usr/share/man/man1/zvbi-atsc-cc.1.gz
/usr/share/man/man1/zvbi-chains.1.gz
/usr/share/man/man1/zvbi-ntsc-cc.1.gz
/usr/share/man/man1/zvbid.1.gz
References
Summary
In this tutorial we learn how to install zvbi
on Rocky Linux 8 using yum and dnf.