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Convention Paper

Comparison of Multichannel Audio Decoders for Use in Mobile and Handheld Devices

Authors: Nema, Manish; Malot, Ashish

AES Convention 128 · Paper 8102 · May 2010

Abstract

Multichannel audio provides immersive experience to listeners. Consumer demand coupled with technological improvements will drive consumption of high-definition content in mobile and handheld devices. There are several multichannel audio coding algorithms, both, proprietary ones like Dolby Digital, Dolby Digital Plus, Windows Media Audio Professional (WMA Pro), Digital Theater Surround High Definition (DTS-HD) and standard ones like Advanced Audio Coding (AAC), MPEG Surround, available in the market. This paper presents salient features/coding techniques of important multichannel audio decoders and a comparison of these decoders on key parameters like - processor complexity, memory requirements, complexity/features for stereo playback and quality/coding efficiency. Paper also presents a ranking of these multichannel audio decoders on the key parameters in a single table for easy comparison.

Details

Published in
AES Convention 128
AES Convention
128
Paper number
8102
Publication date
May 6, 2010
Session subject
Audio Coding and Compression
Affiliation
Nokia India Pvt. Ltd., Bangalore, Karnataka, India (See document for exact affiliation information.)
Type
Convention Paper