libmjpegtools-dev software package provides MJPEG capture/editing/replay and MPEG encoding toolset (development), 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 libmjpegtools-dev
libmjpegtools-dev is installed in your system.
Make ensure the libmjpegtools-dev package were installed using the commands given below,
$ sudo dpkg-query -l | grep libmjpegtools-dev *
You will get with libmjpegtools-dev package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Library development |
| Package | libmjpegtools-dev |
| Version | 1:2.1.0+debian-2.1 |
| Description | MJPEG capture/editing/replay and MPEG encoding toolset (development) |
| Sub Section | libdevel |