Publication CODE |
Title |
IEC 61937-11:2021 (2021-07) |
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 |
|
Price Excl. VAT |
Total number of pages, tables and drawings |
159.00 €
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21. |
Description
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.
|
Class |
C990
(IEC PUBLICATIONS IEC PUBLICATIONS)
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Committee |
TC 100/TA 20
Analogue and digital audio
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BEC Approval |
2021-07-15 |
ICS-Code (International Standards Classification) |
33.160.30
, 33.170
|
NBN Status |
New |
|
IEC publication date |
2021-07-15 |
IEC stability date |
2023-12-31 |
IEC file modification date |
2021-07-31 |
IEC last modification date |
2021-07-31 |
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