ISO/IEC 14496-5:2001/AMD37:2015 PDF | Request Standard
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ISO/IEC 14496-5:2001/AMD37:2015

Information technology - Coding of audio-visual objects - Part 5: Reference software - Amendment 37: New levels for the AAC profiles, uniDRC support, AAC block length parameter corrections

Standard by IEC, 2015-11-19

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About This Item

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ISO/IEC 14496-5:2001/AMD37:2015 is an amendment to the reference software part of the ISO/IEC 14496 audiovisual coding series, adding new levels for AAC profiles, uniDRC support, and corrections to AAC block length parameters. For engineering teams and compliance workflows, it is relevant as a modifying technical document that helps align implementations, verification activities, and documented evaluation against the parent reference software. ISO/IEC 14496-5:2001/AMD37:2015 is therefore useful when reviewing codec behavior, maintaining operational consistency, or preparing technical validation based on the underlying audio-visual coding framework.

What is ISO/IEC 14496-5:2001/AMD37:2015?

This amendment updates the reference software associated with ISO/IEC 14496 by refining AAC-related capabilities and correcting parameter definitions tied to block length handling. Its scope is best understood as support for implementation alignment rather than as a standalone technical specification. In practice, it can be used as a compliance reference during technical review, software verification, and conformity assessment preparation where AAC profile behavior and reference code accuracy matter. The document helps organizations interpret how the parent framework is being adjusted for more consistent implementation.

Applications of ISO/IEC 14496-5:2001/AMD37:2015

Organizations working with audio codec development, media software integration, or reference implementation testing may use this amendment when evaluating AAC profile support and related parameter handling. It is relevant in testing workflows that compare software behavior against the parent ISO/IEC 14496 reference set, especially where corrected block length settings or uniDRC-related functionality must be checked. It may also support procurement and engineering documentation reviews when a project needs traceable alignment with the specified amendment rather than relying on the parent document alone.

Why is ISO/IEC 14496-5:2001/AMD37:2015 important?

For teams responsible for technical validation, the amendment helps reduce ambiguity in AAC implementation details and supports more consistent verification activities. Clear reference software updates can improve interoperability checks, lower integration risk, and strengthen quality workflows during product evaluation. It also provides a useful basis for conformity assessment preparation, since amended technical details often influence how laboratories and engineering groups document test results. In that sense, ISO/IEC 14496-5:2001/AMD37:2015 is important for maintaining controlled, reviewable, and repeatable assessment of the parent framework.

  • Reference software amendment tied to the ISO/IEC 14496 audiovisual coding family
  • Includes new AAC profile levels and uniDRC support updates
  • Corrects AAC block length parameter definitions for implementation alignment
  • Useful for technical review, verification activities, and conformity assessment preparation
  • Supports consistent evaluation of codec behavior within engineering documentation and testing workflows
SKU: 9bb3d1388cda

  • Publication Date: 2015-11-19
  • Standard Status: Amendment
  • Publisher: IEC
  • Edition: 2

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