SMIL 2.0 Basic Profile and Scalability Framework

• Lightweight version, subset of the SMIL 2.0 profile for light devices.
• The scalability framework allows to define a family of scalable SMIL profiles

A document with specific requirements for support of the BasicTransitions and HierarchicalLayout modules:

<smil xmlns="http://www.w3.org/2001/SMIL20/Language"
xmlns:transition="http://www.w3.org/2001/SMIL20/BasicTransitions"
xmlns:layout="http://www.w3.org/2001/SMIL20/HierarchicalLayout"
systemRequired="transition+layout" >
 ...</smil>