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IEC 61937-10:2017

Digital audio - Interface for non-linear PCM encoded audio bitstreams applying IEC 60958 - Part 10: Non-linear PCM bitstreams according to the MPEG-4 audio lossless coding (ALS) format

Standard by IEC, 2017-07-28

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IEC 61937-10:2017 defines a technical reference for digital audio transmission of non-linear PCM encoded audio bitstreams over an IEC 60958 interface, specifically for MPEG-4 audio lossless coding (ALS) format streams. It is relevant when engineering teams, test laboratories, and procurement groups need a documented basis for interoperability, conformity assessment, and technical review of audio equipment handling encoded bitstreams. For organizations working through compliance workflows, IEC 61937-10:2017 supports clearer evaluation of how these audio streams are packaged and transported.

What is IEC 61937-10:2017?

This document is part of the IEC 61937 series and focuses on the transmission of MPEG-4 ALS non-linear PCM bitstreams within the IEC 60958 digital audio interface framework. In practical terms, it provides a primary technical reference for equipment designers and verification teams that need to confirm correct handling of coded audio data across compatible devices. It is commonly used during technical assessment, engineering documentation review, and product evaluation where bitstream interoperability and operational consistency matter.

Applications of IEC 61937-10:2017

IEC 61937-10:2017 is typically relevant in digital audio systems that need to carry lossless encoded content between source and receiving equipment using an IEC 60958-based interface. It may be used in product development, laboratory evaluation, and compliance workflows for consumer or professional audio devices, embedded multimedia platforms, and associated test setups. Engineers and procurement teams may consult it when checking whether a product supports the expected encoded-audio transport behavior during verification activities or conformity assessment preparation.

Why is IEC 61937-10:2017 important?

Using a clear technical reference helps reduce integration risk and supports more consistent testing workflows. IEC 61937-10:2017 can assist with interoperability checks, documented evaluation, and technical validation for devices that must correctly transport MPEG-4 ALS bitstreams. For manufacturers and laboratories, it also supports quality workflows by providing a defined basis for comparison during development, procurement review, and compliance preparation. That can improve confidence in product behavior before release or certification activities.

  • Defines transport guidance for MPEG-4 ALS bitstreams over an IEC 60958 digital audio interface
  • Supports interoperability checks between source equipment and receiving devices
  • Useful for laboratory testing, product evaluation, and engineering documentation
  • Helps structure conformity assessment and technical compliance workflows
  • Relevant to digital audio implementations focused on lossless coded content
SKU: f9e74b4e9118

  • Publication Date: 2017-07-28
  • Standard Status: Original
  • Publisher: IEC
  • Edition: 2

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