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

Can there be multiple scene description streams in an MPEG-4 presentation?


Yes. For example, the BIFS scene may be composed from multiple sub-scenes that are Inlined to a main scene. In that case each sub-scene would have its own scene description stream