1、 TECHNICAL SPECIFICATION IECTS 62312-2 First edition2007-06 Guideline for synchronization of audio and video Part 2:Methods for synchronization of audio and video systems Reference number IEC/TS 62312-2:2007(E)LICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED
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8、l.:+41 22 919 02 11 Fax:+41 22 919 03 00 LICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.TECHNICAL SPECIFICATION IECTS 62312-2 First edition2007-06 Guideline for synchronization of audio and video Part 2:Methods for synchronization of
9、audio and video systems PRICE CODE P For price,see current catalogueCommission Electrotechnique InternationaleInternational Electrotechnical Commission LICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.2 TS 62312-2 IEC:2007(E)CONTENTS FO
10、REWORD.3 INTRODUCTION.5 1 Scope.6 2 Normative references.6 3 Terms and definitions.6 4 System model.7 4.1 Audio video system.7 4.2 Latency and delay.7 4.3 System model.7 4.4 Audio and video device.8 4.5 Controller.9 4.6 Source device and display device.9 4.7 Controller function of audio and video de
11、vice.10 5 Methods for synchronization.11 5.1 Information for synchronization.11 5.1.1 Time-code information.11 5.1.2 Latency information.11 5.2 Methods for synchronization.11 5.2.1 General.11 5.2.2 Method with time-code information.13 5.2.3 Method with latency information.14 5.3 Method with IEC 6095
12、8-3.14 5.4 Method with IEC 61883-6.14 5.5 Method with other interface specifications.15 Bibliography.16 Figure 1 System model.7 Figure 2 Audio and video device.8 Figure 3 Information and control in audio and video device.9 Figure 4 Source device.10 Figure 5 Display device.10 Figure 6 Audio amplifier
13、.10 Figure 7 Controller function of audio and video device.11 Figure 8 Additional delay.12 Figure 9 Multiple reproductions.13 LICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.TS 62312-2 IEC:2007(E)3 INTERNATIONAL ELECTROTECHNICAL COMMIS
14、SION _ GUIDELINE FOR SYNCHRONIZATION OF AUDIO AND VIDEO Part 2:Methods for synchronization of audio and video systems FOREWORD 1)The International Electrotechnical Commission(IEC)is a worldwide organization for standardization comprising all national electrotechnical committees(IEC National Committe
15、es).The object of IEC is to promote international co-operation on all questions concerning standardization in the electrical and electronic fields.To this end and in addition to other activities,IEC publishes International Standards,Technical Specifications,Technical Reports,Publicly Available Speci
16、fications(PAS)and Guides(hereafter referred to as“IEC Publication(s)”).Their preparation is entrusted to technical committees;any IEC National Committee interested in the subject dealt with may participate in this preparatory work.International,governmental and non-governmental organizations liaising with the IEC also participate in this preparation.IEC collaborates closely with the International Organization for Standardization(ISO)in accordance with conditions determined by agreement between t
