1、 IEC 61937-13 Edition 1.0 2018-04 INTERNATIONAL STANDARD Digital audio Interface for non-linear pcm encoded audio bitstreams applying IEC 60958 Part 13:MPEG-H 3D Audio IEC 61937-13:2018-04(en)THIS PUBLICATION IS COPYRIGHT PROTECTED Copyright 2018 IEC,Geneva,Switzerland All rights reserved.Unless oth
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10、 need further assistance,please contact the Customer Service Centre:salesiec.ch.IEC 61937-13 Edition 1.0 2018-04 INTERNATIONAL STANDARD Digital audio Interface for non-linear pcm encoded audio bitstreams applying IEC 60958 Part 13:MPEG-H 3D Audio INTERNATIONAL ELECTROTECHNICAL COMMISSION ICS 35.040.
11、40 ISBN 978-2-8322-5534-6 Registered trademark of the International Electrotechnical Commission Warning!Make sure that you obtained this publication from an authorized distributor.2 IEC 61937-13:2018 IEC 2018 CONTENTS FOREWORD.3 INTRODUCTION.5 1 Scope.6 2 Normative references.6 3 Terms,definitions a
12、nd abbreviated terms.6 3.1 Terms and definitions.6 3.2 Abbreviated terms.8 4 Mapping of the audio bit stream on to IEC 61937-1.8 4.1 General.8 4.2 Burst-info for MPEG-H 3D Audio.8 5 Format of data-burst for MPEG-H 3D Audio.9 5.1 General.9 5.2 Pause data-bursts for MPEG-H 3D Audio.9 5.3 Audio data-bu
13、rsts.9 5.3.1 MPEG-H 3D Audio.9 5.3.2 MPEG-H 3D Audio HBR.11 5.3.3 Burst payload use cases.14 5.3.4 Latency.16 Figure 1 MPEG-H 3D Audio data-burst structure.9 Figure 2 MPEG-H 3D Audio HBR data-burst structure.11 Figure 3 MPEG-H 3D Audio burst payload.14 Figure 4 MPEG-H 3D Audio burst payload for over
14、lapping data frame.15 Figure 5 MPEG-H 3D Audio burst payload for truncated data frame.16 Table 1 Values of data-type for MPEG-H 3D Audio.8 Table 2 Repetition period of pause data-bursts for MPEG-H 3D Audio.9 Table 3 MPEG-H 3D Audio burst payload header structure entry.10 Table 4 Data-type-dependent
15、information for data-type MPEG-H 3D Audio.10 Table 5 Repetition period and maximum data-burst payload size for data type MPEG-H 3D Audio.11 Table 6 MPEG-H 3D Audio HBR burst payload header structure entry.12 Table 7 Data-type-dependent information for data-type MPEG-H 3D Audio HBR.12 Table 8 Repetit
16、ion period and maximum data-burst payload size for value 0 of Pc bits 11 and 12(2 audio sample rate).13 Table 9 Repetition period and maximum data-burst payload size for value 1 of Pc bits 11 and 12(4 audio sample rate).13 Table 10 Repetition period and maximum data-burst payload size for value 2 of Pc bits 11 and 12(8 audio sample rate).13 Table 11 Repetition period and maximum data-burst payload size for value 3 of Pc bits 11 and 12(16 audio sample rate).14 Table 12 MPEG-H 3D Audio burst paylo
