Welcome to the ISO/IEC JTC 1/SC 29/WG 11 web site

also know as MPEG, the Moving Picture Experts Group.

The MPEG acronym is also used to indicate a suite of

ISO/IEC digital media standards developed by this JTC 1 Working Group.


The Moving Picture Experts Group

What are the bitrates that are supported by MPEG-4 Visual?

Part name: 

MPEG-4 Video is optimized for :

  • low (<64 kbps),
  • intermediate (64-384kbps), and
  • high (384-4Mbps) bitrates.

It shall support both constant bitrate (CBR) and variable bitrate (VBR).

These supported bitrates modes are given by the Requirements Group, and may still change in the future.