EIA-CEA-861-D

【实例简介】EIA-CEA-861-D

现在大家手里都应该只有EIA-CEA-861-B，这是最新的EIA-CEA-861-D，是HDMI1.3spec指定的参考协议

【实例截图】

【核心代码】

Contents
1 Scope.........................................................................................................................................................1
2 General......................................................................................................................................................1
2.1 References ........................................................................................................................................1
2.1.1 Normative References................................................................................................................1
2.1.1.1 Normative Reference List..................................................................................................1
2.1.1.2 Normative Reference Acquisition ....................................................................................2
2.1.2 Informative References..............................................................................................................2
2.1.2.1 Informative Document List................................................................................................2
2.1.2.2 Informative Document Acquisition ..................................................................................3
2.2 Definitions.........................................................................................................................................4
2.3 Symbols and Abbreviations............................................................................................................7
2.4 Compliance Notation........................................................................................................................8
3 Overview ...................................................................................................................................................8
3.1 General Video Format Requirements.............................................................................................9
4 Video Formats and Waveform Timings ...............................................................................................10
4.1 Aspect Ratio....................................................................................................................................14
4.2 640x480p @59.94/60 Hz (Format 1)...............................................................................................18
4.3 1280x720p @59.94/60 Hz (Format 4).............................................................................................19
4.4 1920x1080i @59.94/60 Hz (Format 5)............................................................................................20
4.5 720x480p @59.94/60 Hz (Formats 2 & 3)......................................................................................21
4.6 720(1440)x480i @59.94/60 Hz (Formats 6 & 7).............................................................................22
4.7 1280x720p @ 50 Hz (Format 19)....................................................................................................23
4.8 1920x1080i @ 50 Hz (Format 20)...................................................................................................24
4.9 720x576p @ 50 Hz (Formats 17 & 18)...........................................................................................25
4.10 720(1440)x576i @ 50 Hz (Formats 21 & 22)................................................................................26
4.11 720(1440)x240p @ 59.94/60 Hz (Formats 8 & 9).........................................................................27
4.12 (2880)x480i @ 59.94/60 Hz (Formats 10 & 11)............................................................................28
4.13 (2880)x240p @ 59.94/60 Hz (Formats 12 & 13)...........................................................................30
4.14 1440x480p @ 59.94/60 Hz (Formats 14 & 15).............................................................................32
4.15 1920x1080p @ 59.94/60Hz (Format 16).......................................................................................33
4.16 720(1440)x288p @ 50 Hz (Formats 23 & 24)...............................................................................34
4.17 (2880)x576i @ 50Hz (Formats 25 & 26).......................................................................................36
4.18 (2880)x288p @ 50 Hz (Formats 27 & 28).....................................................................................38
4.19 1440x576p @ 50Hz (Formats 29 & 30)........................................................................................40
4.20 1920x1080p @ 50 Hz (Format 31)................................................................................................41
4.21 1920x1080p @ 23.98/24 Hz (Format 32)......................................................................................42
4.22 1920x1080p @ 25 Hz (Format 33)................................................................................................43
4.23 1920x1080p @ 29.97/30 Hz (Format 34)......................................................................................44
4.24 2880x480p @ 59.94/60 Hz (Formats 35 and 36) .........................................................................45
4.25 2880x576p @ 50 Hz (Formats 37 and 38) ...................................................................................46
4.26 1920x1080i (1250 Total) @ 50 Hz (Format 39)............................................................................47
4.27 1920x1080i @ 100 Hz (Format 40)...............................................................................................48
4.28 1280x720p @ 100 Hz (Format 41)................................................................................................49
4.29 720x576p @ 100 Hz (Formats 42 and 43) ...................................................................................50
4.30 720(1440)x576i @ 100 Hz (Formats 44 and 45)..........................................................................51
4.31 1920x1080i @ 119.88/120 Hz (Format 46)...................................................................................52
4.32 1280x720p @ 119.88/120 Hz (Format 47)....................................................................................53
4.33 720x480p @ 119.88/120 Hz (Formats 48 and 49) .......................................................................54
i
Copyright Consumer Electronics Association
Provided by IHS under license with CEA
Not for Resale No reproduction or networking permitted without license from IHS
--`,,```,,,,````-`-`,,`,,`,`,,`---
CEA-861-D
4.34 720(1440)x480i @ 119.88/120 Hz (Formats 50 and 51)..............................................................55
4.35 720x576p @ 200 Hz (Formats 52 and 53) ...................................................................................56
4.36 720(1440)x576i @ 200 Hz (Formats 54 and 55)..........................................................................57
4.37 720x480p @ 239.76/240 Hz (Formats 56 and 57) .......................................................................58
4.38 720(1440)x480i @ 239.76/240 Hz (Formats 58 and 59)..............................................................59
5 Colorimetry and Quantization...............................................................................................................59
5.1 480p, 480i, 576p, 576i, 240p, and 288p .........................................................................................60
5.2 1080i, 1080p, and 720p...................................................................................................................60
5.3 Recommendations on Conversions to/from Analog Signals ....................................................60
5.4 IT formats ........................................................................................................................................61
6 Auxiliary Information Carried from Source to DTV Monitor..............................................................61
6.1 Vendor Specific InfoFrames..........................................................................................................62
6.2 Auxiliary Video Information (AVI) InfoFrame...............................................................................62
6.3 Format of Version 1 AVI InfoFrame ..............................................................................................63
6.4 Format of Version 2 AVI InfoFrame ..............................................................................................64
6.5 Source Product Description (SPD) InfoFrame.............................................................................72
6.6 Audio InfoFrame.............................................................................................................................74
6.6.1 Audio Identification Information .............................................................................................75
6.6.2 Speaker Mapping and Down-mix Information .......................................................................76
6.7 MPEG Source InfoFrame ...............................................................................................................79
7 EDID Data Structure...............................................................................................................................80
7.1 Use of CEA Extensions..................................................................................................................81
7.2 Describing Video Formats in EDID...............................................................................................82
7.2.1 Use of EDID Detailed Timing Descriptors ..............................................................................82
7.2.2 Order of Dual-Aspect Ratio Detailed Timing Descriptors ....................................................83
7.2.3 Source Device Guidance..........................................................................................................83
7.3 CEA Extension Version 1...............................................................................................................83
7.4 CEA Extension Version 2...............................................................................................................84
7.5 CEA Extension Version 3...............................................................................................................85
7.5.1 Video Data Block.......................................................................................................................90
7.5.2 Audio Data Block......................................................................................................................90
7.5.3 Speaker Allocation Data Block................................................................................................91
7.5.4 Vendor Specific Data Block.....................................................................................................92
7.5.5 Colorimetry Data Block............................................................................................................92
7.5.6 Video Capability Data Block....................................................................................................93
Annex A Example EDID and Detailed Timing Descriptors....................................................................96
A.1 Background....................................................................................................................................96
A.2 EDID Tables....................................................................................................................................96
A.2.1 EDID Table Construction.........................................................................................................96
A.2.2 Detailed Explanation of EDID Block Zero..............................................................................97
A.2.3 Block Zero Header Section .....................................................................................................97
A.2.4 Vendor / Product Identification...............................................................................................97
A.2.5 EDID Version.............................................................................................................................98
A.2.6 Basic Display Parameters and Features................................................................................99
A.2.7 Color Characteristics.............................................................................................................101
A.2.8 Established Timings ..............................................................................................................102
A.2.9 Standard Timing ID #1 – 8.....................................................................................................103
A.2.10 Detailed Timing Descriptor Block.......................................................................................103
A.2.10.1 First Detailed Timing Descriptor................................................................................103
A.2.10.2 Second Detailed Timing Descriptor ..........................................................................104
A.2.10.3 First Monitor Descriptor (Monitor Name)..................................................................105
A.2.10.4 Second Monitor Descriptor (Monitor Range Limits)................................................106
ii
Copyright Consumer Electronics Association
Provided by IHS under license with CEA
Not for Resale No reproduction or networking permitted without license from IHS
--`,,```,,,,````-`-`,,`,,`,`,,`---
CEA-861-D
A.2.11 Extension Flag and Checksum...........................................................................................107
A.2.11.1 Block One Details........................................................................................................108
A.2.12 Overview of Extensions.......................................................................................................108
A.2.13 Block One CEA Extension Header .....................................................................................109
A.2.14 Third Detailed Timing Descriptor .......................................................................................111
A.2.15 Fourth Detailed Timing Descriptor.....................................................................................111
A.2.16 Descriptor Defined by Manufacturer..................................................................................112
A.2.17 Monitor Serial Number.........................................................................................................113
A.2.18 Residual Byte Padding and Check Sum............................................................................114
A.2.19 Hot Plugging Sequence.......................................................................................................116
A.3 Complete Example EDID Table (Informative)............................................................................117
A.4 Example EDID Detailed Timing Descriptors..............................................................................125
Annex B Application to DVI 1.0 (Normative) ........................................................................................137
B.1 Connector and Cable...................................................................................................................137
B.2 Digital Content Protection...........................................................................................................137
B.2.1 Additional Information...........................................................................................................137
Annex C Application to Open LDI (Normative) ....................................................................................138
C.1 Open LDI Data and Control Signals...........................................................................................138
C.2 Non DC Balanced Mode ..............................................................................................................138
C.3 OpenLDI Cabling Information.....................................................................................................138
C.3.1 Cable Length...........................................................................................................................139
C.3.2 Number of Signal Conductors..............................................................................................139
C.3.3 Wire Gauge .............................................................................................................................139
C.3.4 Conductor Resistance...........................................................................................................139
C.3.5 Insulation ................................................................................................................................139
C.3.6 Shield Requirement ...............................................................................................................139
C.3.7 Single Twisted Pair Transmission Skew .............................................................................139
C.3.8 Multiple Twisted Pair Transmission Skew...........................................................................139
C.3.9 USB Cable Requirements......................................................................................................139
C.3.10 DDC Cable Requirements....................................................................................................139
Annex D Application to HDMI (Informative) .........................................................................................140
D.1 InfoPackets...................................................................................................................................140
D.2 EDID...............................................................................................................................................140
D.3 Audio.............................................................................................................................................140
D.4 HDCP.............................................................................................................................................140
D.5 Additional Information.................................................................................................................140
D.6 Example EDID Using Elements of CEA Block Tag Extension (Applicable to HDMI) ............140
D.6.1 First Monitor Descriptor (Monitor Name) and Second Monitor Descriptor (Monitor Range
Limits) ...............................................................................................................................................140
D.6.2 Extension Flag and Checksum.............................................................................................141
D.6.3 CEA Extension Header (Block 1)..........................................................................................141
D.6.4 CEA Data Block Collection....................................................................................................141
D.6.5 Video Data Block....................................................................................................................141
D.6.6 CEA Audio Block....................................................................................................................142
D.6.7 Speaker Allocation Block......................................................................................................142
D.6.8 Vendor Specific Block ...........................................................................................................143
D.6.9 Complete CEA-861-D Example with Block Tag Extension ................................................144
Annex E [Reserved for Future Use] ......................................................................................................153
Annex F Format Conversion Examples (Informative).........................................................................154
Annex G InfoPacket Framework (Informative).....................................................................................156
iii
Copyright Consumer Electronics Association
Provided by IHS under license with CEA
Not for Resale No reproduction or networking permitted without license from IHS
--`,,```,,,,````-`-`,,`,,`,`,,`---
CEA-861-D
Annex H DVB Active Format Description (Informative)......................................................................157
Annex I Picture Aspect Ratio Conversion Example (Informative).....................................................159
Annex J Typical Audio Applications (Informative)..............................................................................160
Figures
Figure 1 Timing Parameters for 640x480p @ 59.94/60 Hz ....................................................................18
Figure 2 Timing Parameters for 1280x720p @ 59.94/60 Hz ..................................................................19
Figure 3 Timing Parameters for 1920x1080i @ 59.94/60.......................................................................20
Figure 4 Timing Parameters for 720x480p @ 59.94/60 Hz ....................................................................21
Figure 5 Timing Parameters for 720(1440)x480i @ 59.94/60 Hz...........................................................22
Figure 6 Timing Parameters for 1280x720p @ 50Hz..............................................................................23
Figure 7 Timing Parameters for 1920x1080i @ 50 Hz............................................................................24
Figure 8 Timing Parameters for 720x576p @ 50 Hz...............................................................................25
Figure 9 Timing Parameters for 720(1440)x576i @ 50 Hz .....................................................................26
Figure 10 Timing Parameters for 720(1440)x240p @ 59.94/60 Hz........................................................27
Figure 11 Timing Parameters for (2880)x480i @ 59.94/60 Hz ...............................................................29
Figure 12 Timing Parameters for (2880)x240p @ 59.94/60 Hz..............................................................31
Figure 13 Timing Parameters for 1440x480p @ 59.94/60 Hz ................................................................32
Figure 14 Timing Parameters for 1920x1080p @ 59.94/60 Hz ..............................................................33
Figure 15 Timing Parameters for 720(1440)x288p @ 50 Hz..................................................................35
Figure 16 Timing Parameters for (2880)x576i @ 50 Hz .........................................................................37
Figure 17 Timing Parameters for (2880)x288p @ 50 Hz........................................................................39
Figure 18 Timing Parameters for 1440x576p @ 50 Hz...........................................................................40
Figure 19 Timing Parameters for 1920x1080p @ 50 Hz ........................................................................41
Figure 20 Timing Parameters for 1920x1080p @ 23.98/24 Hz ..............................................................42
Figure 21 Timing Parameters for 1920x1080p @ 25 Hz ........................................................................43
Figure 22 Timing Parameters for 1920x1080p @ 29.97/30 Hz ..............................................................44
Figure 23 Timing Parameters for 2880x480p @ 59.94/60 Hz ................................................................45
Figure 24 Timing Parameters for 2880x576p @ 50 Hz...........................................................................46
Figure 25 Timing Parameters for 1920x1080i (1250 Total) @ 50 Hz.....................................................47
Figure 26 Timing Parameters for 1920x1080i @100 Hz.........................................................................48
Figure 27 Timing Parameters for 1280x720p @ 100 Hz ........................................................................49
Figure 28 Timing Parameters for 720x576p @ 100 Hz...........................................................................50
Figure 29 Timing Parameters for 720(1440)x576 @ 100 Hz ..................................................................51
Figure 30 Timing Parameters for 1920x1080i @119.88/120 Hz.............................................................52
Figure 31 Timing Parameters for 1280x720p @ 119.88/120 Hz ............................................................53
Figure 32 Timing Parameters for 720x480p @ 119.88/120 Hz ..............................................................54
Figure 33 Timing Parameters for 720(1440)x480i @ 119.88/120 Hz.....................................................55
Figure 34 Timing Parameters for 720x576p @ 200 Hz...........................................................................56
Figure 35 Timing Parameters for 720(1440)x576i @ 200 Hz .................................................................57
Figure 36 Timing Parameters for 720x480p @ 239.76/240 Hz ..............................................................58
Figure 37 Timing Parameters for 720(1440)x480i @ 239.76/240 Hz.....................................................59
Figure 38 Speaker Placement..................................................................................................................77
Figure 39 OpenLDI Synchronization.....................................................................................................138
Figure 40 Example of Options for Format Conversion.......................................................................154
Figure 41 Multiple Conversions Example.............................................................................................155
Figure 42 Active Format Illustration......................................................................................................157
Figure 43 Example of Problem Resulting from Double Stretch.........................................................159
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Copyright Consumer Electronics Association
Provided by IHS under license with CEA
Not for Resale No reproduction or networking permitted without license from IHS
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CEA-861-D
Tables
Table 1 Video Format Timings—Support Requirements and Recommendations .............................10
Table 2 Video Format Timings—Detailed Timing Information .............................................................12
Table 3 Video Formats—Video ID Code and Aspect Ratios.................................................................16
Table 4 List of InfoFrame Type Codes....................................................................................................62
Table 5 Vendor Specific InfoFrame.........................................................................................................62
Table 6 Auxiliary Video Information InfoFrame format (Version 1) .....................................................64
Table 7 Auxiliary Video Information (AVI) InfoFrame Format (Version 2)...........................................65
Table 8 AVI InfoFrame Data Byte 1..........................................................................................................66
Table 9 AVI InfoFrame Data Byte 2..........................................................................................................67
Table 10 Common Active Formats..........................................................................................................68
Table 11 AVI InfoFrame Data Byte 3........................................................................................................69
Table 12 AVI InfoFrame Pixel Repetition Field, Data Byte 5.................................................................70
Table 13 Valid Pixel Repeat Values for Each Video Format Timing ....................................................71
Table 14 Source Product Description InfoFrame Format.....................................................................73
Table 15 Source Product Description InfoFrame Data Byte 25............................................................74
Table 16 Audio InfoFrame Format...........................................................................................................75
Table 17 Audio InfoFrame Data Byte 1 ...................................................................................................76
Table 18 Audio InfoFrame Data Byte 2 ...................................................................................................76
Table 19 Speaker Placement....................................................................................................................77
Table 20 Audio InfoFrame Data Byte 4 ...................................................................................................78
Table 21 Audio InfoFrame Data Byte 5, Level Shift Value ....................................................................79
Table 22 Audio InfoFrame Data Byte 5, Down-mix Inhibit Flag............................................................79
Table 23 MPEG Source InfoFrame format..............................................................................................80
Table 24 MPEG Source InfoFrame Data Byte 5......................................................................................80
Table 25 CEA Extension Version 1..........................................................................................................84
Table 26 CEA Extension Version 2..........................................................................................................85
Table 27 CEA Extension Version 3..........................................................................................................86
Table 28 General Format of “CEA Data Block Collection”...................................................................88
Table 29 Data Block Header Byte............................................................................................................88
Table 30 CEA Data Block Tag Codes......................................................................................................89
Table 31 Extended Tag Format (2 nd Byte of Data Block).......................................................................89
Table 32 CEA Data Block Tag Codes......................................................................................................89
Table 33 Short Video Descriptor .............................................................................................................90
Table 34 CEA Short Audio Descriptor for Audio Code = 1 (LPCM) .....................................................90
Table 35 CEA Short Audio Descriptor for Audio Codes 2 to 8.............................................................91
Table 36 CEA Short Audio Descriptor for Audio Codes 9 to 15...........................................................91
Table 37 Audio Format Codes .................................................................................................................91
Table 38 Speaker Allocation Data Block Payload..................................................................................92
Table 39 Colorimetry Data Block.............................................................................................................92
Table 40 Data Byte 3 Colorimetry Support Flags ..................................................................................92
Table 41 Data Byte 4 Colorimetry Metadata Support Flags..................................................................93
Table 42 Video Capability Data Block (VCDB) .......................................................................................93
Table 43 Video Capability Descriptor Data Byte 3.................................................................................93
Table 44 Standard Data Lengths .............................................................................................................97
Table 45 Block Zero Header.....................................................................................................................97
Table 46 Vendor / Product Identification................................................................................................98
Table 47 Vendor / Product Identification................................................................................................99
Table 48 Example 15h, 16h EDID Screen Size Data and Certain Display Categories......................100
Table 49 Feature Support Detail............................................................................................................100
Table 50 Basic Display Parameters and Features Block....................................................................101
Table 51 Binary to Decimal Conversion Example ...............................................................................101
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CEA-861-D
Table 52 Color Characteristics Block ...................................................................................................102
Table 53 Established Timings Block.....................................................................................................102
Table 54 Standard Timing ID Block.......................................................................................................103
Table 55 First Detailed Timing Descriptor Block (1920x1080i Example)...........................................104
Table 56 Second Detailed Timing Descriptor Block (720x480p, 4:3 Example).................................105
Table 57 First Monitor Descriptor Block (Monitor Name)...................................................................106
Table 58 Second Monitor Descriptor Block (Monitor Range Limits).................................................107
Table 59 Extension Flag Block ..............................................................................................................108
Table 60 EDID Extension Tags ..............................................................................................................109
Table 61 CEA Extension Version 1........................................................................................................109
Table 62 Block One CEA Extension Header.........................................................................................110
Table 63 Third Detailed Timing Descriptor Block (720p, 16:9 Example)...........................................111
Table 64 Fourth Detailed Timing Descriptor Block (480i, 4:3 Example)............................................112
Table 65 Descriptor Defined by Manufacturer Block ..........................................................................113
Table 66 Monitor Serial Number Block.................................................................................................114
Table 67 Residual Byte Stuffing and Check Sum Block.....................................................................115
Table 68 Complete EDID Example.........................................................................................................117
Table 69 Example EDID Detailed Timing Descriptor for 1280x720p (60 Hz, 16:9)............................125
Table 70 Example EDID Detailed Timing Descriptor for 1920x1080i (60 Hz, 16:9)...........................126
Table 71 Example EDID Detailed Timing Descriptor for 720x480p (59.94 Hz, 4:3)...........................127
Table 72 Example EDID Detailed Timing Descriptor for 720x480p (59.94Hz, 16:9)..........................128
Table 73 Example EDID Detailed Timing Descriptor for 720x480i (59.94Hz, 4:3).............................129
Table 74 Example EDID Detailed Timing Descriptor for 720x480i (59.94Hz, 16:9)...........................130
Table 75 Example EDID Detailed Timing Descriptor for 1280x720p (50 Hz, 16:9)............................131
Table 76 Example EDID Detailed Timing Descriptor for 1920x1080i (50 Hz, 16:9)...........................132
Table 77 Example EDID Detailed Timing Descriptor for 720x576p (50 Hz, 4:3)................................133
Table 78 Example EDID Detailed Timing Descriptor for 720x576p (50 Hz, 16:9)..............................134
Table 79 Example EDID Detailed Timing Descriptor for 720x576i (50 Hz, 4:3).................................135
Table 80 Example EDID Detailed Timing Descriptor for 720x576i (50 Hz, 16:9)...............................136
Table 81 OpenLDI Control Signals........................................................................................................138
Table 82 CEA Extension Header (Block 1) ...........................................................................................141
Table 83 Video Data Block .....................................................................................................................142
Table 84 Audio Data Block.....................................................................................................................142
Table 85 Speaker Data Block.................................................................................................................143
Table 86 Vendor Specific Data Block....................................................................................................143
Table 87 CEA-861-D EDID Example with Block Tag Extension..........................................................144
Table 88 AFD Coding..............................................................................................................................158
Table 89 Some Typical Audio Applications..........................................................................................160