Common control interface for networked digital audio and video products - Part 2: Audio

IEC 62379-2:2008(E) specifies the common control interface, a protocol for managing equipment which conveys audio across digital networks.

Gemeinsame Steuerschnittstelle für netzwerkbetriebene digitale Audio- und Videogeräte - Teil 2: Audio

Interface de commande commun destiné aux produits audio et vidéo numériques connectés en réseau - Partie 2: Audio

L'IEC 62379-2:2008 précise les aspects de l'interface de commande commune de l'IEC 62379-1 qui sont spécifiques à l'équipement audio.

Skupni krmilni vmesnik za digitalne avdio in video izdelke, vključene v omrežje - 2. del: Avdio (IEC 62379-2:2008)

General Information

Status
Published
Publication Date
19-Aug-2009
Withdrawal Date
30-Jun-2012
Current Stage
6060 - Document made available - Publishing
Start Date
20-Aug-2009
Completion Date
20-Aug-2009

Buy Standard

Standard
EN 62379-2:2009
English language
91 pages
sale 10% off
Preview
sale 10% off
Preview
e-Library read for
1 day

Standards Content (Sample)


SLOVENSKI STANDARD
01-oktober-2009
6NXSQLNUPLOQLYPHVQLN]DGLJLWDOQHDYGLRLQYLGHRL]GHONHYNOMXþHQHYRPUHåMH
GHO$YGLR ,(&
Common control interface for networked digital audio and video products - Part 2: Audio
(IEC 62379-2:2008)
Gemeinsame Steuerschnittstelle für netzwerkbetriebene digitale Audio- und Videogeräte
- Teil 2: Audio (IEC 62379-2:2008)
Interface de commande commun destiné aux produits audio et vidéo numériques
connectés en réseau - Partie 2: Audio (CEI 62379-2:2008)
Ta slovenski standard je istoveten z: EN 62379-2:2009
ICS:
33.160.01 Avdio, video in avdiovizualni Audio, video and audiovisual
sistemi na splošno systems in general
35.200 Vmesniška in povezovalna Interface and interconnection
oprema equipment
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

EUROPEAN STANDARD
EN 62379-2
NORME EUROPÉENNE
August 2009
EUROPÄISCHE NORM
ICS 33.160.01
English version
Common control interface
for networked digital audio and video products -
Part 2: Audio
(IEC 62379-2:2008)
Interface de commande commun  Gemeinsame Steuerschnittstelle
destiné aux produits audio et vidéo für netzwerkbetriebene digitale
numériques connectés en réseau - Audio- und Videogeräte -
Partie 2: Audio Teil 2: Audio
(CEI 62379-2:2008) (IEC 62379-2:2008)

This European Standard was approved by CENELEC on 2009-07-01. 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 bibliographical references concerning such national standards may be obtained on
application to the Central Secretariat or to any CENELEC member.

This European Standard exists in three official versions (English, French, German). A version in any other
language made by translation under the responsibility of a CENELEC 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, Bulgaria, Cyprus, the
Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia,
Lithuania, Luxembourg, Malta, the Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain,
Sweden, Switzerland and the United Kingdom.

CENELEC
European Committee for Electrotechnical Standardization
Comité Européen de Normalisation Electrotechnique
Europäisches Komitee für Elektrotechnische Normung

Central Secretariat: Avenue Marnix 17, B - 1000 Brussels

© 2009 CENELEC - All rights of exploitation in any form and by any means reserved worldwide for CENELEC members.
Ref. No. EN 62379-2:2009 E
Foreword
The text of document 100/1405/FDIS, future edition 1 of IEC 62379-2, prepared by technical area 4,
Digital system interfaces and protocols, of IEC TC 100, Audio, video and multimedia systems and
equipment, was submitted to the IEC-CENELEC parallel vote and was approved by CENELEC as
EN 62379-2 on 2009-07-01.
The following dates were fixed:
– latest date by which the EN has to be implemented
at national level by publication of an identical
(dop) 2010-04-01
national standard or by endorsement
– latest date by which the national standards conflicting
(dow) 2012-07-01
with the EN have to be withdrawn
Annex ZA has been added by CENELEC.
__________
Endorsement notice
The text of the International Standard IEC 62379-2:2008 was approved by CENELEC as a European
Standard without any modification.
__________
- 3 - EN 62379-2:2009
Annex ZA
(normative)
Normative references to international publications
with their corresponding European publications

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.

NOTE  When an international publication has been modified by common modifications, indicated by (mod), the relevant EN/HD
applies.
Publication Year Title EN/HD Year

IEC 62379-1 2007 Common control interface for networked EN 62379-1 2007
digital audio and video products -
Part 1: General
AES3 2003 AES standard for digital audio engineering - - -
Serial transmission format for two-channel
linearly represented digital audio data

AES10 2008 AES recommended practice for digital audio - -
engineering - Serial Multichannel Audio Digital
Interface (MADI)
AES50 2005 AES standard for digital audio engineering - - -
High-resolution multi-channel audio
interconnection
1)
ITU-T - Pulse code modulation (PCM) of voice - -
Recommendation frequencies
G.711
1)
ITU-T - 7 kHz audio-coding within 64 kbit/s - -
Recommendation
G.722
1)
ITU-T - Characteristics of equipment for the coding of - -
Recommendation analogue high quality sound programme
J.41 signals for transmission on 384 kbit/s
channels
1)
ITU-T - Transmission of digital studio quality sound - -
Recommendation signals over H1 channels
J.57
1)
Undated reference.
IEC 62379-2
Edition 1.0 2008-09
INTERNATIONAL
STANDARD
Common control interface for networked digital audio and video products –
Part 2: Audio
INTERNATIONAL
ELECTROTECHNICAL
COMMISSION
PRICE CODE
XC
ICS 33.160.01 ISBN 2-8318-9987-7
– 2 – 62379-2 © IEC:2008(E)
CONTENTS
FOREWORD.4
INTRODUCTION.6
1 Scope.7
2 Normative references .7
3 Terms, definitions and abbreviations .7
3.1 Abbreviations .7
4 Audio format definitions .8
4.1 Audio signal format definitions.8
4.1.1 Audio parameters .8
4.1.2 Audio signal formats .9
4.2 Audio transport format definitions .12
4.3 Audio metadata format definitions .12
5 MIB definitions for audio blocks .13
5.1 General .13
5.2 Type definitions.13
5.2.1 Textual conventions.13
5.2.2 Sequences .15
5.3 Audio port and associated managed object type definitions .17
5.3.1 Generic port functionality.17
5.3.2 AES3 ancillary data .18
5.3.3 Phantom power .19
5.3.4 Audio locked to reference .19
5.4 Other audio block and associated managed object type definitions.20
5.4.1 Audio mixer blocks .20
5.4.2 Audio crosspoint blocks .23
5.4.3 Audio clip player blocks .26
5.4.4 Audio limiter blocks .29
5.4.5 Audio converter blocks .31
5.4.6 Audio level alarm blocks.32
6 Status broadcasts.34
6.1 General .34
6.2 Type definitions.34
6.2.1 Textual conventions.34
6.2.2 Sequences .34
6.3 Audio formats mapping.34
6.3.1 audioFormatsMapTable .35
6.3.2 audioFormatsMapEntry.35
6.3.3 afmNumber.35
6.3.4 afmFormat.35
6.4 Page formats.35
6.4.1 Audio port page .35
6.4.2 AES3 ancillary data page .35
6.4.3 Audio mixer page.36
6.4.4 Audio crosspoint page .36
6.4.5 Audio clip player page .37
6.4.6 Audio limiter page.37

62379-2 © IEC:2008(E) – 3 –
6.4.7 Audio converter page .38
6.4.8 Audio level alarm page .38
6.5 Page groups.39
6.5.1 audioPorts .39
6.5.2 standardAudioBlocks.39
6.5.3 audioAlarms .40
Annex A (informative) Machine-readable audio format definitions .41
Annex B (informative) Machine-readable audio block definitions .56
Annex C (informative) Machine-readable status page group definitions.74
Annex D (informative) Machine-readable status page MIB definitions .75
Annex E (informative) Worked examples.77
Annex F (informative) Tree of example audio formats .86

Figure 1 – Audio port blocks .17
Figure 2 – Audio mixer block.21
Figure 3 – Audio crosspoint block .23
Figure 4 – Audio clip player block .26
Figure 5 – Audio limiter block.29
Figure 6 – Audio converter block.31
Figure 7 – Audio level alarm block .32

Table 1 – Managed objects for audio ports .17
Table 2 – Managed objects for AES3 ancillary data .18
Table 3 – Managed objects for phantom power .19
Table 4 – Managed objects for audio locked .20
Table 5 – Managed objects for audio mixer blocks .21
Table 6 – Managed objects for audio crosspoint blocks .23
Table 7 – Managed objects for audio clip player blocks.27
Table 8 – Managed objects for audio limiter blocks .
...

Questions, Comments and Discussion

Ask us and Technical Secretary will try to provide an answer. You can facilitate discussion about the standard in here.