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BS EN IEC 60958-3:2021 – TC:2022 Edition

BS EN IEC 60958-3:2021 – TC:2022 Edition

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Tracked Changes. Digital audio interface – Consumer applications

Published By Publication Date Number of Pages
BSI 2022 182
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This part of IEC 60958 specifies the consumer application of the interface for the inter connection of digital audio equipment defined in IEC 60958-1. NOTE When used in a consumer digital processing environment, the interface is primarily intended to carry stereophonic programmes, with a resolution of up to 20 bits per sample, an extension to 24 bits per sample being possible.

PDF Catalog

PDF Pages PDF Title
1 30454870
109 A-30375208
110 undefined
113 Annex ZA (normative)Normative references to international publicationswith their corresponding European publications
115 CONTENTS
120 FOREWORD
122 1 Scope
2 Normative references
3 Terms and definitions
4 Interface format
5 Channel status
5.1 General
123 5.2 Application
5.2.1 Channel status general format
124 Tables
Table 1 – Channel status general format for consumer use
126 5.2.2 Mode 0 channel status format for digital audio equipment for consumer use
Table 2 – Mode 0 channel status format for consumer use
131 5.3 Copyright management guidelines for consumer application of the digital audio interface
5.3.1 General
132 5.3.2 Category code groups
Table 3 – Category code groups
133 Table 4 – Category code groups for laser optical products
Table 5 – Category code groups for digital/digital converter and signal-processing products
Table 6 – Category code groups for magnetic tape or magnetic disc based products
134 Table 7 – Category code groups for broadcast reception of digitally encoded audio with/without video signals
Table 8 – Category code groups for musical instruments, microphones and other sources that create original sound
Table 9 – Category code groups for A/D converters for analogue signals without copyright information
Table 10 – Category code groups for A/D converters for analogue signals with copyright information
135 6 User data
6.1 General
6.2 Application
6.2.1 User data bitstream
6.2.2 User data message structure
Table 11 – Category code groups for solid state memory based products
136 6.2.3 Equipment classification
Figure 1 – Example of message structure using information units
137 6.2.4 User data message length and contents
Figures
Figure 2 – First UI contents
Figure 3 – Second UI contents
138 Figure 4 – Third UI contents
Figure 5 – User information
139 6.3 Information for synchronization
6.3.1 General
6.3.2 SMPTE time code information
Figure 6 – SMPTE time code information
Figure 7 – LTC information alignment
140 6.3.3 Latency information
Figure 8 – VITC information alignment
Figure 9 – Latency information
141 6.3.4 Loudness information
Figure 10 – Latency information alignment
Figure 11 – Loudness information
142 Figure 12 – Loudness information alignment
143 Annexes
Annex A (normative) Application of the digital audio interface in the compact disc digital audio system
A.1 Overview
A.2 General: application-specific details
A.3 Channel status: application-specific details
A.4 User data: application-specific details
144 Table A.1 – Example of 2-channel compact disc format
145 Annex B (normative) Application of the digital interface in the 2-channel PCM encoder/decoder
B.1 Overview
B.2 General: application-specific details
B.3 Channel status: application-specific details
B.4 User data: application-specific details
146 Annex C (normative) Application of the digital interface in the 2-channel digital audio tape recorder in the consumer mode
C.1 Overview
C.2 General: application-specific details
C.3 Channel status: application-specific details
Table C.1 – Use of Cp-bit, L-bit and category code for DAT
147 C.4 User data: application-specific details
148 Table C.2 – User data application in the DAT system
149 Figure C.1 – Example of different combinations of start-ID and shortening-ID
150 Annex D (normative) Application of the digital interface in laser optical digital audio systems for which no other category code is defined
D.1 Overview
D.2 General: application-specific details
D.3 Channel status: application-specific details
D.4 User data: application-specific details
151 Annex E (normative)Application of the digital interface in a digital audio mixer in the consumer mode
E.1 Overview
E.2 General: application-specific details
E.3 Channel status: application-specific details
E.4 User data: application specific details
152 Annex F (normative)Application of the digital interface with a sampling rate converter in the consumer mode
F.1 Overview
F.2 General: application-specific details
F.3 Channel status: application-specific details
F.4 User data: application-specific details
153 Annex G (normative) Application of the digital interface with a digital sound sampler in the consumer mode
G.1 Overview
G.2 General: application-specific details
G.3 Channel status: application-specific details
G.4 User data: application specific details
154 Annex H (normative) Application of the digital interface in a digital broadcast receiver (Japan) in the consumer mode
H.1 Overview
H.2 General: application-specific details
H.3 Channel status: application-specific details
H.4 User data: application-specific details
155 Annex I (normative) Application of the digital interface in a digital broadcast receiver (Europe) in the consumer mode
I.1 Overview
I.2 General: application-specific details
I.3 Channel status: application-specific details
I.4 User data: application-specific details
156 Annex J (normative) Application of the digital interface in a digital broadcast receiver (USA) in the consumer mode
J.1 Overview
J.2 General: application-specific details
J.3 Channel status: application-specific details
J.4 User data: application-specific details
157 Annex K (normative) Application of the digital interface for electronic software delivery in the consumer mode
K.1 Overview
K.2 General: application-specific details
K.3 Channel status: application-specific details
K.4 User data: application-specific details
158 Annex L (normative) Application of the digital interface in the digital compact cassette system in the consumer mode
L.1 Overview
L.2 General: application-specific details
L.3 Channel status: application-specific details
L.4 User data: application-specific details
L.4.1 General
L.4.2 Marker mode
Figure L.1 – Marker mode
159 L.4.3 Extended mode
Figure L.2 – Extended mode
Table L.1 – Layout of message number “000000”
160 Table L.2 – Deck status codes
161 Table L.3 – ITTS packet extended message example
163 Annex M (normative) Application of the digital interface in the mini-disc system in the consumer mode
M.1 Overview
M.2 General: application-specific details
M.3 Channel status: application-specific details
M.4 User data: application-specific details
164 Annex N (normative) Application of the digital interface in a digital sound processor in the consumer mode
N.1 Overview
N.2 General: application-specific details
N.3 Channel status: application-specific details
N.4 User data: application-specific details
165 Annex O (normative) Application of the digital interface in the digital versatile disc system (DVD) in the consumer mode
O.1 Overview
O.2 General: application-specific details
O.3 Channel status: application-specific details
O.4 User data: application-specific details
166 Annex P (informative) Use of original sampling frequency, sampling frequency and clock accuracy
Figure P.1 – Player and interface model
Table P.1 – Term definitions
167 Table P.2 – Cases
Table P.3 – Example
168 Annex Q (normative) Application of the digital interface in magnetic disc digital audio systems in the consumer mode
Q.1 Overview
Q.2 General: application-specific details
Q.3 Channel status: application-specific details
Q.4 User data: application-specific details
169 Annex R (normative) Explanations of category code implementation
R.1 Multi-media player
R.2 Home-recorded medium player
Figure R.1 – Multi-media player
170 R.3 Monitoring output from a recorder
R.3.1 Real-time monitoring (direct monitoring)
R.3.2 Monitoring after recording
Figure R.2 – Home-recorded medium player
Figure R.3 – Direct monitoring
Figure R.4 – Monitoring after recording
171 R.4 Integrated products
R.5 Implementation rule of category code groups for digital/digital converter and signal-processing products
R.5.1 Discrete product worked as a digital/digital converter or a signal processing unit
R.5.2 Integrated product including a digital/digital converter or a signal processing unit
Figure R.5 – Integrated product
Figure R.6 – Digital/digital converter
172 R.6 Magnetic disc recorder unit inside an integrated product
R.7 Category code assignment
R.7.1 No category code in a corresponding category code group
R.7.2 No category code group for a corresponding product
Figure R.7 – Integrated product including digital/digital converter
Figure R.8 – Integrated product including magnetic disc recorder
173 R.8 Other assignment of integrated products
174 Annex S (informative) Application of the digital audio interface for synchronization of audio, video and multi-media equipment
S.1 General
S.2 Lip-sync system model
S.3 How to compensate lip-sync
S.3.1 General
Figure S.1 – Lip-sync system model
175 S.3.2 Detection methods
Figure S.2 – Lip-sync compensation
Figure S.3 – Time-code transmission
176 S.4 Use of time code
Figure S.4 – Latency parameter transmission
Figure S.5 – Latency parameter transmission with TLv
177 S.5 Use of latency information
S.6 Example of latency parameter transmission method with TLv
S.6.1 An example for solving lip-sync problems
Figure S.6 – Example of latency parameter transmission
178 S.6.2 Another example for solving lip-sync problems
Figure S.7 – Another example for solving lip-sync problems
179 Annex T (normative) MPEG Surround over PCM
T.1 Format of MPEG Surround buried data frames
T.2 MPEG Surround detection
Figure T.1 – Relation between MPEG Surround buried data frame and IEC 60958-3 frame
180 Bibliography

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BS EN IEC 60958-3:2021 - TC
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