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eLibrary > BS EN 61937-10:2011 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 >

BS EN 61937-10:2011 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, 2011

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BS EN 61937-10:2011 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, 2011

30246615-VOR.pdf [Go to Page]
English [Go to Page]
CONTENTS
FOREWORD
1 Scope
2 Normative references
3 Terms, definitions, abbreviations and conventions [Go to Page]
3.1 Terms and definitions
3.2 Abbreviations
3.3 Presentation convention
4 Mapping of the audio bitstream onto IEC 61937 [Go to Page]
4.1 General
4.2 MPEG-4 ALS burst-info
5 Format of MPEG-4 ALS data-bursts [Go to Page]
5.1 General
5.2 Audio data-bursts
Annex A (informative) Effect of repetition period of data-burst and IEC 60958 frame rateon frame period for the MPEG-4 ALS bitstreams
Annex B (normative) Burst payload format for MPEG-4 ALS
Annex C (normative) Values for ALSSpecificConfig in the MPEG-4 ALS burst payload format
Bibliography
Figures [Go to Page]
Figure 1 – MPEG-4 ALS data-burst
Figure 2 – Latency of MPEG-4 ALS decoding
Figure 3 – The MPEG-4 ALS burst-payload
Figure B.1 – MPEG-4 ALS burst-payload
Tables [Go to Page]
Table 1 – Fields of burst-info (data-type=23, sub-data-type=0)
Table 2 – Sample rate and number of channels of MPEG-4 ALS encoded audio, multiplier, and IEC 60958 frame rate
Table A.1 – MPEG-4 ALS payload and frame repetition: some examples
Table C.1 – Recommended values for the ALSSpecificConfigin the MPEG-4 ALS burst-payload
Français [Go to Page]
SOMMAIRE
AVANT-PROPOS
1 Domaine d’application
2 Références normatives
3 Termes, définitions, abréviations et conventions [Go to Page]
3.1 Termes et définitions
3.2 Abréviations
3.3 Convention de présentation
4 Mise en correspondance (mapping) du flux de bits audio avec la CEI 61937 [Go to Page]
4.1 Généralités
4.2 Info-de-salve MPEG-4 ALS
5 Format des salves de données MPEG-4 ALS [Go to Page]
5.1 Généralités
5.2 Salves de données audio
Annexe A (informative) Effet de la période de répétition des salves de données et du rythme de trame CEI 60958 sur la période de trame pour les flux de bits MPEG-4 ALS
Annexe B (normative) Format des données-utiles de la salve pour MPEG-4 ALS
Annexe C (normative) Valeurs pour ALSSpecificConfig dans le format des données-utiles de la salve MPEG-4 ALS
Bibliographie
Figures [Go to Page]
Figure 1 – Salves de données MPEG-4 ALS
Figure 2 – Temps d’attente ou de latence de décodage MPEG-4 ALS
Figure 3 – Données-utiles d'une salve MPEG-4 ALS
Figure B.1 – Données-utiles (payload) de la salve MPEG-4 ALS
Tableaux [Go to Page]
Tableau 1 – Champs de l’info-de-salve (type de données =23, sous-type de données =0)
Tableau 2 – Taux d’échantillonnage et nombre de voies audio codées MPEG-4 ALS, multiplicateur et rythme des trames CEI 60958
Tableau A.1 – Données-utiles MPEG-4 ALS et répétition de trames: exemples
Tableau C.1 – Valeurs recommandées pour le ALSSpecificConfig dans les données-utiles de la salve MPEG-4 ALS [Go to Page]

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BS EN 61937-10:2011 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, 2011

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