How To Install pjproject on CentOS 8

pjproject is Libraries for building embedded/non-embedded VoIP applications

Introduction

In this tutorial we learn how to install pjproject on CentOS 8.

What is pjproject

This package provides the Open Source, comprehensive, high performance, small footprint multimedia communication libraries written in C language for building embedded/non-embedded VoIP applications. It contains - PJSIP - Open Source SIP Stack - PJMEDIA - Open Source Media Stack - PJNATH - Open Source NAT Traversal Helper Library - PJLIB-UTIL - Auxiliary Library - PJLIB - Ultra Portable Base Framework Library - PJSUA2 - Object Oriented abstractions layer for PJSUA

We can use yum or dnf to install pjproject on CentOS 8. In this tutorial we discuss both methods but you only need to choose one of method to install pjproject.

Install pjproject on CentOS 8 Using dnf

Update yum database with dnf using the following command.

sudo dnf makecache --refresh

The output should look something like this:

CentOS Linux 8 - AppStream                                       43 kB/s | 4.3 kB     00:00    
CentOS Linux 8 - BaseOS                                          65 kB/s | 3.9 kB     00:00    
CentOS Linux 8 - ContinuousRelease                               43 kB/s | 3.0 kB     00:00    
CentOS Linux 8 - Extras                                          23 kB/s | 1.5 kB     00:00    
CentOS Linux 8 - FastTrack                                       40 kB/s | 3.0 kB     00:00    
CentOS Linux 8 - HighAvailability                                36 kB/s | 3.9 kB     00:00    
CentOS Linux 8 - Plus                                            24 kB/s | 1.5 kB     00:00    
CentOS Linux 8 - PowerTools                                      50 kB/s | 4.3 kB     00:00    
Extra Packages for Enterprise Linux Modular 8 - x86_64           13 kB/s | 9.2 kB     00:00    
Extra Packages for Enterprise Linux 8 - x86_64                   24 kB/s | 8.5 kB     00:00    
Metadata cache created.

After updating yum database, We can install pjproject using dnf by running the following command:

sudo dnf -y install pjproject

Install pjproject on CentOS 8 Using yum

Update yum database with yum using the following command.

sudo yum makecache --refresh

The output should look something like this:

CentOS Linux 8 - AppStream                                       43 kB/s | 4.3 kB     00:00    
CentOS Linux 8 - BaseOS                                          65 kB/s | 3.9 kB     00:00    
CentOS Linux 8 - ContinuousRelease                               43 kB/s | 3.0 kB     00:00    
CentOS Linux 8 - Extras                                          23 kB/s | 1.5 kB     00:00    
CentOS Linux 8 - FastTrack                                       40 kB/s | 3.0 kB     00:00    
CentOS Linux 8 - HighAvailability                                36 kB/s | 3.9 kB     00:00    
CentOS Linux 8 - Plus                                            24 kB/s | 1.5 kB     00:00    
CentOS Linux 8 - PowerTools                                      50 kB/s | 4.3 kB     00:00    
Extra Packages for Enterprise Linux Modular 8 - x86_64           13 kB/s | 9.2 kB     00:00    
Extra Packages for Enterprise Linux 8 - x86_64                   24 kB/s | 8.5 kB     00:00    
Metadata cache created.

After updating yum database, We can install pjproject using yum by running the following command:

sudo yum -y install pjproject

How To Uninstall pjproject on CentOS 8

To uninstall only the pjproject package we can use the following command:

sudo dnf remove pjproject

pjproject Package Contents on CentOS 8

/usr/lib/.build-id
/usr/lib/.build-id/25
/usr/lib/.build-id/25/9cd36dcd831305966746f485f19350f172ab79
/usr/lib/.build-id/6d
/usr/lib/.build-id/6d/b5f541d761e83cb63c54d6119ef33aba13e9c0
/usr/lib/.build-id/78
/usr/lib/.build-id/78/2275af9e5004883f716212713576c9bb98c9a0
/usr/lib/.build-id/84
/usr/lib/.build-id/84/ed180a506f5a241132f90b95eba4a04d3be63f
/usr/lib/.build-id/92
/usr/lib/.build-id/92/c2565a62f262e3f84136d9a2e0657f0d2d22f6
/usr/lib/.build-id/b7
/usr/lib/.build-id/b7/24c19a1f6ad612e2bf55aed91c1cd7e3fa64cc
/usr/lib/.build-id/b7/e06485b020b9e2137366b38ca245d1b74c5e5c
/usr/lib/.build-id/d2
/usr/lib/.build-id/d2/757e44488f946e435e8d926c57e97371716d2f
/usr/lib/.build-id/d8
/usr/lib/.build-id/d8/302e04447115aa4fea7c9148403633e6a2d471
/usr/lib/.build-id/df
/usr/lib/.build-id/df/9a3a761c0f4910e0d2127c66e5d5933c42c6d1
/usr/lib/.build-id/e4
/usr/lib/.build-id/e4/6717ee0553d0030387197b68ca1239a163a4e4
/usr/lib/.build-id/e9
/usr/lib/.build-id/e9/9ff7819632ff64d40e66a049ae82cebec4d246
/usr/lib/.build-id/f9
/usr/lib/.build-id/f9/57f857e1ec2f884b2945b91547a697d35dd1c0
/usr/lib64/libpj.so.2
/usr/lib64/libpjlib-util.so.2
/usr/lib64/libpjmedia-audiodev.so.2
/usr/lib64/libpjmedia-codec.so.2
/usr/lib64/libpjmedia-videodev.so.2
/usr/lib64/libpjmedia.so.2
/usr/lib64/libpjnath.so.2
/usr/lib64/libpjsip-simple.so.2
/usr/lib64/libpjsip-ua.so.2
/usr/lib64/libpjsip.so.2
/usr/lib64/libpjsua.so.2
/usr/lib64/libpjsua2.so.2
/usr/lib64/libwebrtc.so.2
/usr/share/doc/pjproject
/usr/share/doc/pjproject/INSTALL.txt
/usr/share/doc/pjproject/README-RTEMS
/usr/share/doc/pjproject/README.txt
/usr/share/licenses/pjproject
/usr/share/licenses/pjproject/COPYING

References

Summary

In this tutorial we learn how to install pjproject on CentOS 8 using yum and dnf.