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IEC 61937-11 Ed. 2.0 en:2021

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
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IEC 61937-11 Ed. 2.0 en:2021

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

PUBLISH DATE 2021
PAGES 26
IEC 61937-11 Ed. 2.0 en:2021

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 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.
SDO IEC: International Electrotechnical Commission
Document Number IEC 61937
Publication Date July 1, 2021
Language en - English
Page Count
Revision Level 2.0
Supercedes
Committee 100
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