H264标准_200711正式版

zhangyiming

【文件名】:091025@52RD_H264标准_200711正式版.pdf
【格　式】:pdf
【大　小】:4149K
【简　介】:
【目　录】:CONTENTS
Page
Foreword ....................................................................................................................................................................... xix
0 Introduction ............................................................................................................................................................. 1
0.1 Prologue ..............................................................................................................................................................1
0.2 Purpose................................................................................................................................................................1
0.3 Applications .........................................................................................................................................................1
0.4 Publication and versions of this specification ......................................................................................................1
0.5 Profiles and levels................................................................................................................................................2
0.6 Overview of the design characteristics .................................................................................................................3
0.6.1 Predictive coding ....................................................................................................................................... 3
0.6.2 Coding of progressive and interlaced video................................................................................................ 3
0.6.3 Picture partitioning into macroblocks and smaller partitions...................................................................... 3
0.6.4 Spatial redundancy reduction...................................................................................................................... 4
0.7 How to read this specification ..............................................................................................................................4
1 Scope ......................................................................................................................................................................... 4
2 Normative references............................................................................................................................................... 4
3 Definitions................................................................................................................................................................. 5
4 Abbreviations ......................................................................................................................................................... 13
5 Conventions............................................................................................................................................................ 13
5.1 Arithmetic operators..........................................................................................................................................13
5.2 Logical operators...............................................................................................................................................14
5.3 Relational operators ..........................................................................................................................................14
5.4 Bit-wise operators..............................................................................................................................................14
5.5 Assignment operators ........................................................................................................................................15
5.6 Range notation...................................................................................................................................................15
5.7 Mathematical functions......................................................................................................................................15
5.8 Variables, syntax elements, and tables ...............................................................................................................16
5.9 Text description of logical operations ................................................................................................................17
5.10 Processes ...........................................................................................................................................................18
6 Source, coded, decoded and output data formats, scanning processes, and neighbouring relationships........ 18
6.1 Bitstream formats...............................................................................................................................................18
6.2 Source, decoded, and output picture formats .....................................................................................................18
6.3 Spatial subdivision of pictures and slices ...........................................................................................................23
6.4 Inverse scanning processes and derivation processes for neighbours................................................................24
6.4.1 Inverse macroblock scanning process....................................................................................................... 24
6.4.2 Inverse macroblock partition and sub-macroblock partition scanning process......................................... 25
6.4.2.1 Inverse macroblock partition scanning process .................................................................................... 26
6.4.2.2 Inverse sub-macroblock partition scanning process.............................................................................. 26
6.4.3 Inverse 4x4 luma block scanning process................................................................................................. 27
6.4.4 Inverse 4x4 Cb or Cr block scanning process for ChromaArrayType equal to 3 ..................................... 27
6.4.5 Inverse 8x8 luma block scanning process................................................................................................. 27
6.4.6 Inverse 8x8 Cb or Cr block scanning process for ChromaArrayType equal to 3 ..................................... 28
6.4.7 Derivation process of the availability for macroblock addresses.............................................................. 28
6.4.8 Derivation process for neighbouring macroblock addresses and their availability................................... 28
6.4.9 Derivation process for neighbouring macroblock addresses and their availability in MBAFF frames .... 29
6.4.10 Derivation processes for neighbouring macroblocks, blocks, and partitions............................................ 29
6.4.10.1 Derivation process for neighbouring macroblocks.............................................................................. 30
6.4.10.2 Derivation process for neighbouring 8x8 luma block ......................................................................... 30
6.4.10.3 Derivation process for neighbouring 8x8 chroma blocks for ChromaArrayType equal to 3 .............. 31
6.4.10.4 Derivation process for neighbouring 4x4 luma blocks........................................................................ 31
6.4.10.5 Derivation process for neighbouring 4x4 chroma blocks.................................................................... 32
6.4.10.6 Derivation process for neighbouring 4x4 chroma blocks for ChromaArrayType equal to 3 .............. 32
6.4.10.7 Derivation process for neighbouring partitions................................................................................... 32
6.4.11 Derivation process for neighbouring locations ......................................................................................... 34
6.4.11.1 Specification for neighbouring locations in fields and non-MBAFF frames ...................................... 34
6.4.11.2 Specification for neighbouring locations in MBAFF frames .............................................................. 35
7 Syntax and semantics ............................................................................................................................................ 37
7.1 Method of specifying syntax in tabular form ......................................................................................................37
7.2 Specification of syntax functions, categories, and descriptors ...........................................................................38


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