Contents
1. INTRODUCTION.......................................................................................................2-5
1.1 Purpose..............................................................................................................................2-5
1.2 Revisions............................................................................................................................ 2-5
1.3 Scope.................................................................................................................................. 2-5
2. APPLICABLE DOCUMENTS ......................................................................................2-7
3. ACRONYMS AND ABBREVIATIONS........................................................................2-8
4. VIDEO USER DATA EXTENSIONS .............................................................................2-9
4.1 Closed Captioning ............................................................................................................2-9
4.2 Non-Real-Time Sampled Video....................................................................................... 2-9
5. PICTURE USER DATA SYNTACTIC EXTENSIONS.....................................................2-10
5.1 Syntax Conventions and Definitions.............................................................................2-10
5.1.1 Method of Describing Bitstream Syntax....................................................................2-10
5.1.2 Reserved, Forbidden & Marker Bits..........................................................................2-11
5.1.3 Operators.................................................................................................................... 2-11
5.1.4 Mnemonics.................................................................................................................2-11
5.1.5 Start Codes .................................................................................................................2-12
5.1.6 Definition of Functions ..............................................................................................2-12
5.2 Picture User Data Syntax...............................................................................................2-13
6. PICTURE USER DATA SEMANTIC EXTENSIONS......................................................2-15
6.1 User Data Type ............................................................................................................... 2-15
6.1 VBI Data Constructs...................................................................................................... 2-15
6.1.1 Closed Captioning......................................................................................................2-15
6.1.2 Non-Real-Time Sampled Video................................................................................. 2-16
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2008-10-08
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DailyClear2013-01-21太好了 好难找啊
