MPEG-4 Book, The

D.1. Simple 2D Profile

The Simple 2D scene graph profile provides only those BIFS scene graph elements necessary to place one or more audiovisual objects in a scene (e.g., for broadcast television). It allows the presentation of audiovisual content with potential update of the complete scene but no interaction capabilities. There is one level (Level 1) already approved for this profile and another one is under ballot (Level 2).

Level 1

This level defines a scene that includes only audio and video objects; there are no capabilities to transform or manipulate the objects in the scene. It is intended for very simple, low-complexity applications with image/video composition in 2D.

The restrictions listed in Table D.1 apply for the Simple 2D scene ...