International IEC ISO Standard ISO/IEC14496-32 Second edition Information technology-Coding of audio-visual objects- 2025-04 Part 32: File format reference software and conformance IsEc14496-32:2025(en) ISO/IEC2025 ISO/IEC 14496-32:2025(en) COPYRIGHT PROTECTED DOCUMENT O ISO/IEC 2025 annranetwithutrowrieemsionPmincaquestedfromadesw or ISO's member body in the country of the requester. ISO copyright office Phone:+41227490111 Website: www.iso.org Published in Switzerland OISO/IEC 2025-All rights reserved ii ISO/IEC 14496-32:2025(en) Contents Page Forewo Normative references" Terms and definitions Reference software' Conformance 5.1 0verv 5.2 Standard specific considerations 5. 2. 1 Considerations 5.3 File documentation 5.3.2 Files Bibliography OISO/IEC 2025-All rights reserved ili ISO/IEC 14496-32:2025(en) Foreword ISO (the International Organization for Standardization)and IEC (the International Electrotechnical Commission)form the specialized system for worldwide standardization.National bodies that are members of ISO, or IEC participate in the development of International Standards through technical committees established by the respective organization to deal with particular fields of technical activity. ISO and IEC technical committees collaborate in fields of mutual interest.Other international organizations, The procedures used to develop this document and those intended for its further maintenance are described of document should be noted.This document was drafted in accordance with the editorial rules of the isO/ IEC Directives,Part 2(see www.iso.org/directives or www.iec.ch/members experts/refdocs) ISO and IEC draw attention to the possibility that the implementation of this document may involve the use of (a)patent(s).ISO and IEC take no position concerning the evidence,validity or applicability of any claimed patent rights in respect thereof.As of the date of publication of this document,ISO and IEC had not received notice of (a)patent(s)which may be required to implement this document.However,implementers database available at https:/patents.iec.ch. ISO and IEC shall not be held responsible for identifying any or allsuch patent rights. Any trade name used in this document is information given for the convenience of users and does not constitute an endorsement. For an explanation of the voluntary nature of standards,the meaning of ISO specific terms and expressions related to conformity. assessment,as well as information about IsO's adherence to the World Trade Organization(WTO)principles in the Technical Barriers to Trade(TBT)see www.iso.org/iso/foreword.html . In the IEC,seewww.iecch/understanding-standards. Subcommittee SC 29,Coding of audio,picture,multimedia and hypermedia information. This second edition cancels and replaces the first edition (ISO/IEC 14496-32:2021),which has been technically revised. The main changes are as follows: -new conformance files have been added to the conformance suite with additional documentation in Clause 5; obsolete spreadsheets and html files have been removed. A list ofall parts in the ISO/IEC14496 series can be found on the ISO and IEC websites. Any feedback or questions on, this document should be directed to the user's national standards body.A complete listingof these bodies can befound at www.iso.org/members.html and www.iec.ch/national-committees . OISO/IEC 2025-All rights reserved iv 14496-32:2025 (en) International Standard ISO/IEC Information technology-Coding of audio-visual objects- Part 32: File format reference software and conformance Scope 1 This document describes the reference _sofware and conformance _suite for the file format documents in multiple standards.Since standards share these oftware are being handled together.These _standards are:ISO/IEC14496-12,ISO/IEC14496-14, conformanceprogram ISO/IEC 14496-15,ISO/IEC 14496-30 and ISO/IEC 23008-12. The purpose of the conformance suite is to cover the set of valid features that can be exercised in the file f