libgmerlin-avdec1 software package provides general multimedia decoding library, 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 libgmerlin-avdec1
libgmerlin-avdec1 is installed in your system.
Make ensure the libgmerlin-avdec1 package were installed using the commands given below,
$ sudo dpkg-query -l | grep libgmerlin-avdec1 *
You will get with libgmerlin-avdec1 package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Libraries |
| Package | libgmerlin-avdec1 |
| Version | 1.2.0~dfsg-4 |
| Description | general multimedia decoding library |
| Sub Section | libs |