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IEC 61937-11:2021 ED2

Digital audio - Interface for non-linear PCM encoded audio bitstreams applying IEC 60958 - Part 11: MPEG-4 AAC and its extensions and MPEG-D USAC in LATM/LOAS IEC 61937-11:2021 ED2

Publication date:   Jul 15, 2021

General information

60.60 Standard published   Jul 15, 2021

PPUB   

IEC

TC 100/TA 20

International Standard

33.160.30   Audio systems | 33.170   Television and radio broadcasting

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IEC 61937-11:2021 is available as IEC 61937-11:2021 RLV which contains the International Standard and its Redline version, showing all changes of the technical content compared to the previous edition.IEC 61937-11:2021 describes the method to convey non-linear PCM bitstreams encoded in accordance with the MPEG-4 AAC format and its extensions (spectral band replication, parametric stereo and MPEG surround), and non-linear PCM bitstreams encoded in accordance with the MPEG-D USAC format, framed in MPEG-4 LATM/LOAS. IEC 61937-11:2021 cancels and replaces the first edition published in 2010, and Amendment 1:2018. This edition constitutes a technical revision.
This edition includes the following significant technical changes with respect to the previous edition:
a) MPEG-D USAC has been added.

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IEC 61937-11:2010 ED1

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IEC 61937-11:2010/AMD1:2018 ED1

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PUBLISHED
IEC 61937-11:2021 ED2
60.60 Standard published
Jul 15, 2021