MPEG-4
MPEG-4 is a video and audio standard (type). Movies in MPEG-4 need less space on a computer. At the same time, they still have DVD quality. MPEG means Moving Picture Experts Group. Many researchers and engineers all over the world worked to develop MPEG-4. The work on this standard ended in 1998. MPEG-4 became a standard all over the world.