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Dolby E

Dolby E
Caractéristiques
Développé par
Version initiale
Type de format
Codec audio
Site web

Le Dolby E est un système de codage/décodage audio développé par les laboratoires Dolby et sorti en 1999[1]. Il est destiné à la diffusion de contenu et est utilisé en France dans le cadre de la TNT HD.

Spécifications

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Ce procédé permet la compression de 8 canaux maximum dans un flux numérique.

  • Principales configurations possibles : 5.1 ; 3×2 ; 5.1+1+1 ; 6×1 ; 5.1+2 ; 8×1 ; 4×2
  • Taux d'échantillonnage : 48 kHz[2]
  • Plage de fréquences : 20 Hz à 20 kHz, ±0,25 dB

Notes et références

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  1. (en) « Dolby E », sur developper.dolby.com (consulté le )
  2. « Le Dolby E », sur idFranceTV
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Dolby E
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