libmediastreamer-dev software package provides Linphone web phones media library - development files, you can install in your Ubuntu 14.04 LTS (Trusty Tahr) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install libmediastreamer-dev
libmediastreamer-dev is installed in your system.
Make ensure the libmediastreamer-dev package were installed using the commands given below,
$ sudo dpkg-query -l | grep libmediastreamer-dev *
You will get with libmediastreamer-dev package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Library development |
| Package | libmediastreamer-dev |
| Version | 3.6.1-2.1build2 |
| Description | Linphone web phones media library - development files |
| Sub Section | libdevel |