1      Definition

An Item represented by a series of Audio-Visual Scene Descriptors during a Time.

2      Functional Requirements

Audio-Visual Event Descriptors contains Audio-Visual Scene Descriptors between two Times.

3      Syntax


4      Semantics

Label Size Description
Header N1 Bytes Audio-Visual Event Descriptors Header
·       Standard 9 Bytes The characters “OSD-AVE-V”
·       Version N2 Bytes Major version – 1 or 2 characters
·       Dot-separator 1 Byte The character “.”
·       Subversion N3 Bytes Minor version – 1 or 2 characters
M-InstanceID N4 Bytes Identifier of M-Instance.
AVEventID N5 Bytes Identifier of the Event.
Time 17 Bytes Data about Time
AVSceneDescriptors[] N6 Bytes
·       AVSceneDescriptorsID N7 Bytes Set of AVSceneDescriptors
DescrMetadata N8 Bytes Descriptive Metadata