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ISO/IEC 23003-5:2020

Information technology — MPEG audio technologies — Part 5: Uncompressed audio in MPEG-4 file format ISO/IEC 23003-5:2020

Publication date:   Jan 27, 2020

General information

90.60   Close of review   Jun 5, 2025

ISO/IEC

ISO/IEC JTC 1/SC 29 Coding of audio, picture, multimedia and hypermedia information

International Standard

35.040.40   Coding of audio, video, multimedia and hypermedia information

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This document defines how uncompressed audio is carried in files in the family of standards based on the ISO base media file format. This includes mono, stereo and multi-channel audio in Linear Pulse Code Modulation (LPCM) format with various word lengths and sampling rates, and also floating point format. Such representations also occur in other container formats, such as RIFF WAV or AIFF.

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PUBLISHED
ISO/IEC 23003-5:2020
90.60 Close of review
Jun 5, 2025




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