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Table of Contents
1. Scope and features of the MPEG-4 standard...........................................................................4
1.1 Coded representation of media objects............................................................................5
1.2 Composition of media objects.........................................................................................5
1.3 Description and synchronization of streaming data for media objects............................6
1.4 Delivery of streaming data...............................................................................................7
1.5 Interaction with media objects.........................................................................................8
1.6 Management and Identification of Intellectual Property .................................................8
2. Major Functionalities in MPEG-4 Version 1...........................................................................8
2.1 DMIF ...............................................................................................................................9
2.2 Systems............................................................................................................................9
2.3 Audio .............................................................................................................................10
2.4 Visual.............................................................................................................................11
3. Major Functionalities in MPEG-4 Version 2.........................................................................13
3.1 Systems..........................................................................................................................13
3.2 Visual.............................................................................................................................13
3.3 Audio .............................................................................................................................14
3.4 DMIF .............................................................................................................................14
4. Extensions to MPEG-4 beyond Version 2.............................................................................15
4.1 Visual.............................................................................................................................15
4.2 Systems..........................................................................................................................15
5. Profiles in MPEG-4 ...............................................................................................................17
5.1 Visual Profiles ...............................................................................................................17
5.2 Audio Profiles................................................................................................................19
5.3 Graphics Profiles ...........................................................................................................19
5.4 Scene Description Profiles.............................................................................................20
5.5 MPEG-J Profiles............................................................................................................20
5.6 Object Descriptor Profile...............................................................................................20
6. Verification Testing: checking MPEG’s performance ..........................................................21
6.1 Video..............................................................................................................................21
6.2 Audio .............................................................................................................................23
7. The MPEG-4 Industry Forum................................................................................................25
8. Detailed technical description of MPEG-4 DMIF and Systems............................................26
8.1 DMIF .............................................................................................................................27
8.2 Demultiplexing, synchronization and description of streaming data.............................31
8.3 Advanced Synchronization (FlexTime) Model .............................................................34
8.4 Syntax Description.........................................................................................................37
8.5 Binary Format for Scene description: BIFS...................................................................37
8.6 User interaction..............................................................................................................38
8.7 Content-related IPR identification and protection.........................................................39
8.8 Object Content Information...........................................................................................40
8.9 MPEG-4 File Format .....................................................................................................40
8.10 MPEG-J .........................................................................................................................43
9. Detailed technical description of MPEG-4 Visual ................................................................44
9.1 Applications of the MPEG-4 Video Standard ...............................................................44
9.2 Natural Textures, Images and Video .............................................................................45
9.3 Synthetic Objects...........................................................................................................45
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