BS EN 61937-5-2006 Digital audio - Interface for non-linear PCM encoded audio bitstreams applying IEC 60958 - Part 5 Non-linear PCM bitstreams according to the DTS (Digital Theater.pdf
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1、BRITISH STANDARDBS EN 61937-5:2006Digital audio Interface for non-linear PCM encoded audio bitstreams applying IEC 60958 Part 5: Non-linear PCM bitstreams according to the DTS (Digital Theater Systems) format(s)The European Standard EN 61937-5:2006 has the status of a British StandardICS 33.160.60g4
2、9g50g3g38g50g51g60g44g49g42g3g58g44g55g43g50g56g55g3g37g54g44g3g51g40g53g48g44g54g54g44g50g49g3g40g59g38g40g51g55g3g36g54g3g51g40g53g48g44g55g55g40g39g3g37g60g3g38g50g51g60g53g44g42g43g55g3g47g36g58Licensed Copy: Wang Bin, na, Tue Mar 27 02:51:54 GMT+00:00 2007, Uncontrolled Copy, (c) BSIBS EN 61937
3、-5:2006This British Standard was published under the authority of the Standards Policy and Strategy Committee on 31 January 2007 BSI 2007ISBN 978 0 580 49903 6National forewordThis British Standard was published by BSI. It is the UK implementation of EN 61937-5:2006. It is identical with IEC 61937-5
4、:2006. It supersedes BS EN 61937-5:2002, which will be withdrawn on 1 November 2009. The UK participation in its preparation was entrusted to Technical Committee EPL/100, Audio, video and multimedia systems and equipment.A list of organizations represented on EPL/100 can be obtained on request to it
5、s secretary.This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application.Compliance with a British Standard cannot confer immunity from legal obligations.Amendments issued since publicationAmd. No. Date CommentsLicensed Co
6、py: Wang Bin, na, Tue Mar 27 02:51:54 GMT+00:00 2007, Uncontrolled Copy, (c) BSIEUROPEAN STANDARD EN 61937-5 NORME EUROPENNE EUROPISCHE NORM November 2006 CENELEC European Committee for Electrotechnical Standardization Comit Europen de Normalisation Electrotechnique Europisches Komitee fr Elektrotec
7、hnische Normung Central Secretariat: rue de Stassart 35, B - 1050 Brussels 2006 CENELEC - All rights of exploitation in any form and by any means reserved worldwide for CENELEC members. Ref. No. EN 61937-5:2006 E ICS 33.160.60 Supersedes EN 61937-5:2002English version Digital audio - Interface for n
8、on-linear PCM encoded audio bitstreams applying IEC 60958 Part 5: Non-linear PCM bitstreams according to the DTS (Digital Theater Systems) format(s) (IEC 61937-5:2006) Audionumrique - Interface pour les flux de bits audio codage PCM (MIC) non linaire conformment la CEI 60958 Partie 5: Flux de bits P
9、CM non linaire conformment aux formats DTS (Systmes numriques pour salles de spectacle) (CEI 61937-5:2006) Digitalton - Schnittstelle fr nichtlinear-PCM-codierte Audio-Bitstrme unter Verwendung von IEC 60958 Teil 5: Nichtlineare PCM-Bitstrme fr DTS (Digitale Theatersysteme)-Format(e) (IEC 61937-5:20
10、06) This European Standard was approved by CENELEC on 2006-11-01. CENELEC members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographi
11、cal references concerning such national standards may be obtained on application to the Central Secretariat or to any CENELEC member. This European Standard exists in two official versions (English and German). A version in any other language made by translation under the responsibility of a CENELEC
12、 member into its own language and notified to the Central Secretariat has the same status as the official versions. CENELEC members are the national electrotechnical committees of Austria, Belgium, Cyprus, the Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Irel
13、and, Italy, Latvia, Lithuania, Luxembourg, Malta, the Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom. Licensed Copy: Wang Bin, na, Tue Mar 27 02:51:54 GMT+00:00 2007, Uncontrolled Copy, (c) BSIForeword The text of the Internation
14、al Standard IEC 61937-5:2006, prepared by IEC TC 100, Audio, video and multimedia systems and equipment, was submitted to the formal vote and was approved by CENELEC as EN 61937-5 on 2006-11-01 without any modification. This European Standard supersedes EN 61937-5:2002. This edition includes the fol
15、lowing significant technical changes with respect to EN 61937-5:2002: references to the company name Digital Theater Systems have been changed to DTS which is consistent with the official change of the company name; DTS type IV has been added to Table 1 and 5.3.4 describing type IV has been added; A
16、nnex A, which provides examples of the use of the repetition period parameter introduced in subclause 5.3.4, has been added. The following dates were fixed: latest date by which the EN has to be implemented at national level by publication of an identical national standard or by endorsement (dop) 20
17、07-11-01 latest date by which the national standards conflicting with the EN have to be withdrawn (dow) 2009-11-01 Annex ZA has been added by CENELEC. _ Endorsement notice The text of the International Standard IEC 61937-5:2006 was approved by CENELEC as a European Standard without any modification.
18、 _ 2 EN 61937-5:2006Licensed Copy: Wang Bin, na, Tue Mar 27 02:51:54 GMT+00:00 2007, Uncontrolled Copy, (c) BSICONTENTS 1 Scope.4 2 Normative references .4 3 Terms, definitions, abbreviations and presentation convention .4 3.1 Terms and definitions .4 3.2 Abbreviations 4 3.3 Presentation convention
19、5 4 Mapping of the audio bitstream on to IEC 61937-1 .5 4.1 DTS burst-info.5 5 Format of DTS data-bursts .5 5.1 General .5 5.2 Pause data-burst.5 5.3 Audio data-bursts 6 Annex A (informative) Effect of repetition period of data burst and Fs on frame period and maximum data rate in DTS type IV .13 Bi
20、bliography14 Table 1 Fields of burst-info 5 Table 2 Repetition period of the pause data-bursts 6 Table 3 Data-type-dependent when DTS type I .6 Table 4 Data-type-dependent when DTS type II 8 Table 5 Data-type-dependent when DTS type III .9 Table 6 Data-type-dependent when DTS type IV.11 Table A.1 DT
21、S type IV payload and frame repetition: some examples13 3 EN 61937-5:2006Annex ZA (normative) Normative references to international publications with their corresponding European publications 15 Licensed Copy: Wang Bin, na, Tue Mar 27 02:51:54 GMT+00:00 2007, Uncontrolled Copy, (c) BSIDIGITAL AUDIO
22、INTERFACE FOR NON-LINEAR PCM ENCODED AUDIO BITSTREAMS APPLYING IEC 60958 Part 5: Non-linear PCM bitstreams according to the (Digital Theater Systems) DTS format(s) 1 Scope This part of IEC 61937 describes audio bitstreams encoded according to the Digital Theater Systems (DTS) format data-types I, II
23、, III, and IV. 2 Normative references The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. IEC 60958-1
24、, Digital audio interface Part 1: General IEC 60958-3, Digital audio interface Part 3: Consumer applications IEC 60958-4, Digital audio interface Part 4: Professional applications IEC 61937-1, Digital audio Interface for non-linear PCM encoded audio bitstreams applying IEC 60958 Part 1: General IEC
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