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BS EN 61937-10:2011

BS EN 61937-10:2011

$102.76

Digital audio. Interface for non-linear PCM encoded audio bitstreams applying IEC 60958 – Non-linear PCM bitstreams according to the MPEG-4 Audio Lossless Coding (ALS) format

Published By Publication Date Number of Pages
BSI 2011 20
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This part of IEC 61937 specifies the method for IEC 60958 to convey non-linear PCM bitstreams encoded in accordance with the MPEG-4 audio lossless coding (ALS) format.

PDF Catalog

PDF Pages PDF Title
6 English

CONTENTS
7 1 Scope
2 Normative references
3 Terms, definitions, abbreviations and conventions
3.1 Terms and definitions
8 3.2 Abbreviations
3.3 Presentation convention
4 Mapping of the audio bitstream onto IEC 61937
4.1 General
4.2 MPEG-4 ALS burst-info
9 5 Format of MPEG-4 ALS data-bursts
5.1 General
5.2 Audio data-bursts
Tables

Table 1 – Fields of burst-info (data-type=23, sub-data-type=0)
10 Figures

Figure 1 – MPEG-4 ALS data-burst
11 Figure 2 – Latency of MPEG-4 ALS decoding
Figure 3 – The MPEG-4 ALS burst-payload
Table 2 – Sample rate and number of channels of MPEG-4 ALS encoded audio, multiplier, and IEC 60958 frame rate
13 Annex A (informative)
Effect of repetition period of data-burst and IEC 60958 frame rateon frame period for the MPEG-4 ALS bitstreams
Table A.1 – MPEG-4 ALS payload and frame repetition: some examples
14 Annex B (normative)
Burst payload format for MPEG-4 ALS
Figure B.1 – MPEG-4 ALS burst-payload
15 Annex C (normative)
Values for ALSSpecificConfig in the MPEG-4 ALS burst payload format
Table C.1 – Recommended values for the ALSSpecificConfigin the MPEG-4 ALS burst-payload
17 Bibliography

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BS EN 61937-10:2011
$102.76