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ETSI TS 103 190-1

M00003532

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ETSI TS 103 190-1 Digital Audio Compression (AC-4) Standard; Part 1: Channel based coding

standard by European Telecommunications Standards Institute, 06/01/2015

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Full Description

ETSI TS 103 190-1 specifies a coded presentation of audio information, and specifies the decoding process. Thecoded presentation specified herein is suitable for use in digital audio transmission and storage applications. The codedpresentation may convey full bandwidth audio signals, along with a low frequency enhancement signal, formultichannel playback. Additional presentations can be included, targeting e.g. listeners with visual or hearingdisabilities. A wide range of encoded bit-rates is supported by decoders implemented according to the presentdocument, ranging from state-of-the-art compression to perceptually lossless rates. The coded presentation is designedwith system features such as robust operation, video frame synchronicity, and seamless switching of presentations.