Beyond Linux® From Scratch - Version 7.5

Chapter 39. Multimedia Libraries and Drivers

Opal-3.10.10

Introduction to Opal

The Opal package contains a C++ class library for normalising the numerous telephony protocols into a single integrated call model.

This package is known to build and work properly using an LFS-7.5 platform.

Package Information

Additional Downloads

Opal Dependencies

Required

Ptlib-2.10.10

Optional

Celt, FFmpeg-2.1.3, GSM, ISDN4Linux, libtheora-1.1.1, OpenJDK-1.7.0.51/IcedTea-2.4.5, Ruby-2.1.0, Spandsp, Speex-1.2rc1, and x264-20140115-2245

User Notes: http://wiki.linuxfromscratch.org/blfs/wiki/opal

Installation of Opal

Install Opal by running the following commands: 

patch -Np1 -i ../opal-3.10.10-ffmpeg2-1.patch &&

./configure --prefix=/usr &&
make

This package does not come with a test suite.

Now, as the root user: 

make install &&
chmod -v 644 /usr/lib/libopal_s.a

Contents

Installed Programs: None
Installed Libraries: libopal.so and libopal_s.a
Installed Directories: /usr/include/opal and /usr/lib/opal-3.10.10

Short Descriptions

libopal.so

contains the Opal API functions.

Last updated on 2014-02-27 03:06:47 -0800