O'Reilly logo

MPEG-4 Book, The by Touradj Ebrahimi, Fernando Pereira

Stay ahead with the world's most comprehensive technology and business learning platform.

With Safari, you learn the way you learn best. Get unlimited access to videos, live online training, learning paths, books, tutorials, and more.

Start Free Trial

No credit card required

D.6. Advanced 2D Profile

The Advanced 2D scene graph profile comprises all Basic 2D and Core 2D scene graph functionalities. The Advanced 2D scene graph profile also allows advanced 2D composition, advanced local interaction, streamed animation (BIFS-Anim), scripting, advanced audio, and PROTOs.

Level 1

The restrictions listed in Table D.10 apply for the Advanced 2D scene graph profile at Level 1 [N4408].

The maximum number of nodes that is allowed in a scene compliant with Advanced 2D@L1 is 32,767, including all instances of these nodes through the DEF/USE or PROTO mechanisms.

Table D.10. Restrictions for Level 1 of the Advanced 2D profile
NodesRestrictions
Anchor511 children maximum allowed
AnimationStreamNo restriction
AudioBufferNo restriction ...

With Safari, you learn the way you learn best. Get unlimited access to videos, live online training, learning paths, books, interactive tutorials, and more.

Start Free Trial

No credit card required