ISO/IEC 14496-20:2008
[Current]
Information technology — Coding of audio-visual objects — Part 20: Lightweight Application Scene Representation (LASeR) and Simple Aggregation Format (SAF)
...The
usage of new information about this grouping
enables a smart usage of buffers and decoders...
...
usage for screen orientation events is to have a animation triggered by one of these events, the
animation changing the position/rotation of a group of scene elements to match the new screen orientation:
...The
present specification restricts its usage in a way compatible with the (informative) SVG Tiny 1...