Ericsson AVP 2000 Series

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EN/LZT 790 0023/1 R16A

C-1

C Audio Coding

Annex C

Contents

C.1 A Brief Introduction to Audio Coding Standards .................................. C-3

C.1.1 MPEG................................................................................................. C-3

C.1.2 MPEG-1 Layer I/II ............................................................................... C-3

C.1.3 Dolby Digital ....................................................................................... C-3

C.1.4 SMPTE 302M: Mapping of AES3 Data into an MPEG-2 Transport

Stream ................................................................................................ C-4

C.1.5 Dolby E ............................................................................................... C-4

C.1.6 AAC (Advanced Audio Coding) .......................................................... C-4

C.1.7 HE AAC .............................................................................................. C-5

C.2 Audio Coding Modes .......................................................................... C-5

C.2.1 E.2.1 Mono ......................................................................................... C-5

C.2.2 E.2.2 Stereo ....................................................................................... C-5

C.2.3 E.2.3 Joint Stereo ............................................................................... C-5

C.2.4 E.2.4 Dual Mono ................................................................................. C-6

C.2.5 E.2.5 Surround Sound/5.1 .................................................................. C-6

C.2.6 E.2.6 Phase Aligned ........................................................................... C-6

Ericsson AVP 2000 Series - Audio Coding