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


This amendment defines tools to identify and synchronize external data associated with an MPEG program in MPEG-2 transport streams. The tools allow:

- alignment of media timelines regardless of PCR discontinuities through a variety of possible time codes,

- signaling of URLs of associated data and their types (mime types, ISOBMFF, MPEG-DASH, MMT),

- announcement of upcoming associated data

Published in meeting: