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1、| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | BRITISH STANDARD BS EN 61834-3:2000 IEC 61
2、834-3:1999 The European Standard EN 61834-3:2000 has the status of a British Standard ICS 33.160.40 NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAW Helical-scan digital video cassette recording system using 6,35 mm magnetic tape for consumer use (525-60, 625-50, 1125-60 and 12
3、50-50 systems) Part 3: HD format for 1125-60 and 1250-50 systems Licensed Copy: sheffieldun sheffieldun, na, Mon Nov 13 03:11:51 GMT+00:00 2006, Uncontrolled Copy, (c) BSI This British Standard, having been prepared under the direction of the Electrotechnical Sector Committee, was published under th
4、e authority of the Standards Committee and comes into effect on 15 August 2000 BSI 08-2000 ISBN 0 580 36215 9 BS EN 61834-3:2000 Amendments issued since publication Amd. No.DateComments National foreword This British Standard is the official English language version of EN 61834-3:2000. It is identic
5、al with IEC 61834-3:1999. The UK participation in its preparation was entrusted by Technical Committee EPL/100, Audio, video and multimedia systems, to Subcommittee EPL/100/2, Recording, which has the responsibility to: aid enquirers to understand the text; present to the responsible international/E
6、uropean committee any enquiries on the interpretation, or proposals for change, and keep the UK interests informed; monitor related international and European developments and promulgate them in the UK. A list of organizations represented on this subcommittee can be obtained on request to its secret
7、ary. From 1 January 1997, all IEC publications have the number 60000 added to the old number. For instance, IEC 27-1 has been renumbered as IEC 60027-1. For a period of time during the change over from one numbering system to the other, publications may contain identifiers from both systems. Cross-r
8、eferences Attention is drawn to the fact that CEN and CENELEC Standards normally include an annex which lists normative references to international publications with their corresponding European publications. The British Standards which implement international or European publications referred to in
9、 this document may be found in the BSI Standards Catalogue under the section entitled International Standards Correspondence Index, or by using the Find facility of the BSI Standards Electronic Catalogue. A British Standard does not purport to include all the necessary provisions of a contract. User
10、s of British Standards are responsible for their correct application. Compliance with a British Standard does not of itself confer immunity from legal obligations. Summary of pages This document comprises a front cover, an inside front cover, the EN title page, pages 2 to 64, an inside back cover an
11、d a back cover. The BSI copyright notice displayed in this document indicates when the document was last issued. Licensed Copy: sheffieldun sheffieldun, na, Mon Nov 13 03:11:51 GMT+00:00 2006, Uncontrolled Copy, (c) BSI Licensed Copy: sheffieldun sheffieldun, na, Mon Nov 13 03:11:51 GMT+00:00 2006,
12、Uncontrolled Copy, (c) BSI Page 2 EN 61834-3:2000 Licensed Copy: sheffieldun sheffieldun, na, Mon Nov 13 03:11:51 GMT+00:00 2006, Uncontrolled Copy, (c) BSI ?%6,? ? ? ? ?,QYDOLG?UHFRUGLQJ ? ? ?9LGHR?VLJQDO?SURFHVVLQJ ? ? ?,QWURGXFWLRQ ? ? ?(UURU?FRUUHFWLRQ?FRGH ? ? ?5DQGRPLDWLRQ?SDWWHUQ ? ? Page 3 E
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17、K?9$8;?75?SDFN?LQ?RQH?YLGHR IUDPH? WKH? VLWK? SDFN? LQ? WKH? PDLQ? DUHD? RI? WKH? ODVW? WZR? WUDFN? SDLUV? VKDOO? EH? 9$8;? ?FRQVLVWV?RI?SDFNV?SHU?WUDFN?SDFNV?SHU?IUDPH?IRU? VVWHP?DQG?SDFNV?SHU?IUDPH?IRU?VVWHP?7KH?FRQWLQXRXV?UXOH?RI?WKH?RSWLRQDO?DUHD LV?DV?VKRZQ?EHORZ? GLPHQVLRQ?RSWLRQDOBDUHD? LI?VV
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19、EN 61834-3:2000 Licensed Copy: sheffieldun sheffieldun, na, Mon Nov 13 03:11:51 GMT+00:00 2006, Uncontrolled Copy, (c) BSI ?%6,? ? ,)?VHTXHQFH 7KH? WUDQVPLVVLRQ? UDWHV? DUH? ? ,)? VHTXHQFHV? SHU? VHFRQG? IRU? WKH? ? DQG? ? VVWHPV?7KH?WUDQVPLVVLRQ?RUGHU?RI?,)?EORFNV?LQ?D?,)?VHTXHQFH?LV?VKRZQ?LQ?ILJXU
20、H?,Q?WKH ILJXUH?HDFK?ILUVW?QXPEHU?PHDQV?D?,)?EORFN?QXPEHU?LQ?HDFK?VHFWLRQ?DQG?HDFK?VHFRQG?QXPEHU PHDQV?)6%?ILUVW?VHFRQG?EORFN?LQ?HDFK?,)?EORFN?QXPEHU? (DPSOH )RU? 9? WKH? ? LQGLFDWHV? WKH? ? ? ?WK? RU? ? ? ?WK? ,)? EORFN? LQ? WKH? YLGHR VHFWLRQ?DQG?WKH?LQGLFDWHV?WKH?VHFRQG?EORFN? ? ,)?EORFN 7KH?GDWD
21、?VWUXFWXUH?RI?WKH?,)?EORFN?LV?WKH?VDPH?DV?LQ?,(?VHFWLRQ 7KH?GDWD?SDUW?RI?9$8;?VHFWLRQ?LV?WKH?VDPH?DV?LQ?,(?GDWD?RI?VL?GDWD? VQF? EORFNV? LQ? WZR? WUDFNV? DUH? WUDQVPLWWHG? E? VL? ,)? EORFNV? ?9$? 9$? 9$? 9$? 9$?9$?LQ?D?9$8;?VHFWLRQ?9$?DQG?9$?FRUUHVSRQG?WR?9$?LQ?,(?GDWD?12?,1)2?SDFN?VKDOO?EH?WUDQVPLW
22、WHG?,I?HUURUV?DUH?GHWHFWHG?LQ DQ? SDFN? RI? 9$8;? 12? ,1)2? SDFN? VKRXOG? EH? WUDQVPLWWHG? 9$8;? 6285 6285?GDWD?VQF?EORFNV?LV?VKRZQ?LQ?WDEOH? ? $XGLR?VHFWLRQ 7KH?GDWD?SDUW?RI?WKH?DXGLR?VHFWLRQ?LV?WKH?VDPH?DV?LQ?,(?GDWD RI?GDWD?VQF?EORFNV?LQ?WZR?WUDFNV?DUH?WUDQVPLWWHG?E?,)?EORFNV?$?$?WR?$? $?LQ?DQ?DX
23、GLR?VHFWLRQ?$QXP?DQG?$QXP?FRUUHVSRQG?WR?$QXP?LQ?,(?GDWD?12?,1)2 SDFN?VKDOO?EH?WUDQVPLWWHG?,I?HUURUV?DUH?GHWHFWHG?LQ?DQ?SDFN?RI?$8;?12?,1)2?SDFN?VKDOO?EH WUDQVPLWWHG?$8;?6285?6285?GDWD?RI?WKH?PDLQ?DUHD AAUX data of a video frame ASC NOI or ABG AS ARD or NOI ART or NOI NOI or ACC or VAT 4 3 5 6 7 8 0
24、1 2 3 4 5 Audio pack number GP = 1GP = 0 AAUX SOURCE pack AAUX SOURCE CONTROL pack AAUX REC DATE pack NO INFO pack AAUX REC TIME pack AAUX BINARY GROUP pack AAUX CLOSED CAPTION pack AAUX TR pack (pack header = 50 h) (pack header = 51 h) (pack header = 52 h) (pack header = FF h) (pack header = 53 h)
25、(pack header = 54 h) (pack header = 55 h) (pack header = 56 h) AS ASC ARD NOI ART ABG ACC AT NOTE 1 i: track number i = 0 to 19 for 1125-60 system i = 0 to 23 for 1250-50 system GP = i mod 2NOTE 2 7DEOH?9$8;?GDWD?RI?WKH?PDLQ?DUHD VAUX data of a video frame VSC NOI or VBG VS VRD or NOI VRT or NOI NOI
26、 or VCC or VT 40 39 41 42 43 44 0 1 2 3 4 5 Video pack number GP = 1GP = 0 VAUX SOURCE pack VAUX SOURCE CONTROL pack VAUX REC DATE pack NO INFO pack VAUX REC TIME pack VAUX BINARY GROUP pack VAUX CLOSED CAPTION pack VAUX TR pack (pack header = 60 h) (pack header = 61 h) (pack header = 62 h) (pack he
27、ader = FF h) (pack header = 63 h) (pack header = 64 h) (pack header = 65 h) (pack header = 66 h) VS VSC VRD NOI VRT VBG VCC VT NOTE 1 i: track number i = 0 to 19 for 1125-60 system i = 0 to 23 for 1250-50 system GP = i mod 2NOTE 2 Page 50 EN 61834-3:2000 Licensed Copy: sheffieldun sheffieldun, na, M
28、on Nov 13 03:11:51 GMT+00:00 2006, Uncontrolled Copy, (c) BSI ?%6,? DIF sequence 0 DIF sequences DIF blocks Structure of a DIF block n = 10 for 1125-60 system n = 12 for 1250-50 system FSB: First/second block 12 3 Data in one video frame DIF sequence 1DIF sequence n-1 DIF block 0,0 Header sectionSub
29、code sectionVAUX section Audio and video sectionStructure of a DIF sequence DIF block 149,0 IDData Byte position number 079 DIF block 0,1 DIF block 1,0 DIF block 1,1DIF block 149,1 DIF block number FSB=0FSB=1 )LJXUH?DWD?VWUXFWXUH?IRU?WUDQVPLVVLRQ ,(?GDWD?VQF?EORFNV DIF blockTrack numberSYB NOTE SYB:
30、 Sync block number n = 10 for 1125-60 system n = 12 for 1250-50 system DIF sequence number 19 20 VA0,0 VA0,1 0 0 VA2,0 VA2,11 156 1 0 1 VA1,0 VA1,1 0 19 20 VA0,0 VA0,1 2 VA2,0 VA2,13 1 156 3 2 3 VA1,0 VA1,1 2 19 20 VA0,0 VA0,1 2n-2 VA2,0 VA2,1 n-1 156 2n-1 VA1,0 VA1,1 2n-2 2n-1 2n-2 2n-1 Page 55 EN
31、61834-3:2000 Licensed Copy: sheffieldun sheffieldun, na, Mon Nov 13 03:11:51 GMT+00:00 2006, Uncontrolled Copy, (c) BSI ?%6,? 7DEOH?,)?EORFNV?DQG?DXGLR?GDWD?VQF?EORFNV NOTE SYB: Sync block number n = 10 for 1125-60 system n = 12 for 1250-50 system DIF blockTrack number SYB DIF sequence number 2 3 A0
32、,00 0 10 A8,1 A0,1 A1,0 A1,1 n 0 n A8,00 n 2 3 A0,0 1 1 10 A8,1 A0,1 A1,0 A1,1 n+1 1 n+1 A8,01 n+1 2 3 A0,0 n-1 10 A8,1 A0,1 A1,0 A1,1 2n-1 A8,0 n-1 2n-1 n-1 2n-1 n-1 Page 56 EN 61834-3:2000 Licensed Copy: sheffieldun sheffieldun, na, Mon Nov 13 03:11:51 GMT+00:00 2006, Uncontrolled Copy, (c) BSI ?%
33、6,? 7DEOH?,)?EORFNV?DQG?FRPSUHVVHG?PDFUR?EORFNV Compressed macro block CM 4,2,0 CM 5,2,0 CM 12,1,0 CM 13,1,0 CM 16,3,0 CM 8,4,26 0 NOTE n = 10 for 1125-60 system n = 12 for 1250-50 system DIF blockDIF sequence number V0,0 V0,1 V1,0 V1,1 V2,0 V134,0 CM 9,4,26 1 V134,1 n-1 CM 17,3,0V2,1 CM 6,2,0 CM 7,
34、2,0 CM 14,1,0 CM 15,1,0 CM 18,3,0 CM 10,4,26 V0,0 V0,1 V1,0 V1,1 V2,0 V134,0 CM 11,4,26V134,1 CM 19,3,0V2,1 CM 2,2,0 CM 3,2,0 CM 10,1,0 CM 11,1,0 CM 14,3,0 CM 6,4,26 V0,0 V0,1 V1,0 V1,1 V2,0 V134,0 CM 7,4,26V134,1 CM 15,3,0V2,1 Page 57 EN 61834-3:2000 Licensed Copy: sheffieldun sheffieldun, na, Mon
35、Nov 13 03:11:51 GMT+00:00 2006, Uncontrolled Copy, (c) BSI ?%6,? $QQH?$? ?QRUPDWLYH? ?ELWV?DXGLR?IRU?SURIHVVLRQDO?XVH $? 3DUW?1XPEHU 5(;?9 %?&DOLEUDWLRQ?WDSH 7KH?FDOLEUDWLRQ?WDSH?PD?EH?SXUFKDVHG?IURP?WKH?IROORZLQJ?PDQXIDFWXUHUV? &RPSDQ 7R?EH?DQQRXQFHG 3DUW?1XPEHU IRU?VVWHP?7R?EH?DQQRXQFHG IRU?VVWHP?
36、7R?EH?DQQRXQFHG %?3XUFKDVH 7KH?FDOLEUDWLRQ?WDSH?PD?EH?SXUFKDVHG?IURP?WKH?IROORZLQJ?PDQXIDFWXUHUV? &RPSDQ 7R?EH?DQQRXQFHG 3DUW?1XPEHU IRU?VVWHP?7R?EH?DQQRXQFHG IRU?VVWHP?7R?EH?DQQRXQFHG Page 63 EN 61834-3:2000 Licensed Copy: sheffieldun sheffieldun, na, Mon Nov 13 03:11:51 GMT+00:00 2006, Uncontrolle
37、d Copy, (c) BSI Page 64 EN 61834-3:2000 Licensed Copy: sheffieldun sheffieldun, na, Mon Nov 13 03:11:51 GMT+00:00 2006, Uncontrolled Copy, (c) BSI Licensed Copy: sheffieldun sheffieldun, na, Mon Nov 13 03:11:51 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS EN 61834-3:2000 IEC 61834-3:1999 BSI 389 Ch
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