MPEG-4: differenze tra le versioni
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==Componenti MPEG-4 ==
MPEG-4 è suddiviso in vari sotto standard chiamati ''part'' (termine inglese che in italiano significa "parte"):
{| class="wikitable sortable" width="100%"
|+MPEG-4 parts<ref name="mpeg-standards">{{cite web | url=http://mpeg.chiariglione.org/standards.htm | title=MPEG standards - Full list of standards developed or under development | author=MPEG | publisher=chiariglione.org | accessdate=2010-02-09}}</ref><ref name="jtc1-sc29">{{cite web | url=http://www.itscj.ipsj.or.jp/sc29/29w42911.htm#MPEG-4 | title=Programme of Work - MPEG-4 (Coding of audio-visual objects) | author=ISO/IEC JTC 1/SC 29 | date=2009-11-09 | accessdate=2009-11-10}}</ref>
|-
! width="8%" | Part
! width="15%" | Number
! width="6%" | First public release date (First edition)
! width="6%" | Latest public release date (edition)
! width="6%" | Latest amend- ment
! width="20%" | Title
! Description
|-
| Part 1 || [http://www.iso.org/iso/iso_catalogue/catalogue_ics/catalogue_detail_ics.htm?csnumber=24462 ISO/IEC 14496-1] || 1999 || 2004<ref>{{cite web | url=http://www.iso.org/iso/iso_catalogue/catalogue_tc/catalogue_detail.htm?csnumber=38559 | title=ISO/IEC 14496-1:2004 - Information technology -- Coding of audio-visual objects -- Part 1: Systems | author=ISO | publisher=ISO | accessdate=2009-10-30}}</ref> (2010<ref>{{cite web |url=http://www.iso.org/iso/iso_catalogue/catalogue_tc/catalogue_detail.htm?csnumber=55688 |title=ISO/IEC NP 14496-1 - Information technology -- Coding of audio-visual objects -- Part 1: Systems |author=ISO |accessdate=2009-12-29}}</ref>) || 2007 (2010<ref>{{cite web |url=http://www.iso.org/iso/iso_catalogue/catalogue_tc/catalogue_detail.htm?csnumber=55689 |title=ISO/IEC 14496-1/FPDAmd 1 - Usage of LASeR in MPEG-4 systems and Registration Authority for MPEG-4 descriptors |author=ISO |accessdate=2009-12-29}}</ref>) || Systems || Describes synchronization and multiplexing of video and audio. For example the [[MPEG-4 Part 14|MPEG-4 file format]] version 1 (obsoleted by version 2 defined in MPEG-4 Part 14). The functionality of a transport protocol stack for transmitting and/or storing content complying with ISO/IEC 14496 is not within the scope of 14496-1 and only the interface to this layer is considered (DMIF). Information about transport of MPEG-4 content is defined e.g. in [[MPEG transport stream|MPEG-2 Transport Stream]], [[RTP Audio Video Profiles]] and others.<ref>{{citation |url=http://webstore.iec.ch/preview/info_isoiec14496-1%7Bed3.0%7Den.pdf |format=PDF |title=ISO/IEC 14496-1:2004 - Third edition 2004-11-15 - Information technology -- Coding of audio-visual objects -- Part 1: Systems |author=ISO/IEC |date=2004-11-15 |accessdate=2010-04-11}}</ref><ref>{{cite web |url=http://mpeg.chiariglione.org/standards/mpeg-4/mpeg-4.htm |title=Overview of the MPEG-4 Standard |author=WG11 (MPEG) |date=2002-03 |accessdate=2010-04-11}}</ref><ref>{{citation |url=http://www.ece.cmu.edu/~ece796/documents/MPEG4_Systems_CD_w1901.doc |format=DOC |title=Text for CD 14496-1 Systems |author=WG11 |date=1997-11-21 |accessdate=2010-04-11}}</ref><ref>{{cite web |url=http://mpeg.chiariglione.org/faq/mp4-sys/sys-faq-esm.htm |title=MPEG-4 Systems Elementary Stream Management (ESM) |date=2001-07 |accessdate=2010-04-11}}</ref><ref>{{cite web |url=http://mpeg.chiariglione.org/faq/mp4-sys/mp4-sys.htm |title=MPEG Systems (1-2-4-7) FAQ, Version 17.0 |date=2001-07 |accessdate=2010-04-11}}</ref>
|-
| [[MPEG-4 Part 2|Part 2]] || [http://www.iso.org/iso/iso_catalogue/catalogue_ics/catalogue_detail_ics.htm?csnumber=25034 ISO/IEC 14496-2] || 1999 || 2004<ref>{{cite web | url=http://www.iso.org/iso/iso_catalogue/catalogue_tc/catalogue_detail.htm?csnumber=39259 | title=ISO/IEC 14496-2:2004 - Information technology -- Coding of audio-visual objects -- Part 2: Visual | author=ISO | publisher=ISO | accessdate=2009-10-30}}</ref> || 2009 || [[MPEG-4 Part 2|Visual]] || A compression [[codec]] for visual data (video, still textures, synthetic images, etc.). One of the many "profiles" in Part 2 is the [[Advanced Simple Profile|Advanced Simple Profile (ASP)]].
|-
| [[MPEG-4 Part 3|Part 3]] || [http://www.iso.org/iso/iso_catalogue/catalogue_ics/catalogue_detail_ics.htm?csnumber=25035 ISO/IEC 14496-3] || 1999 || 2009<ref>{{cite web | url=http://www.iso.org/iso/iso_catalogue/catalogue_tc/catalogue_detail.htm?csnumber=53943 | title=ISO/IEC 14496-3:2009 - Information technology -- Coding of audio-visual objects -- Part 3: Audio | author=ISO | publisher=ISO | accessdate=2009-10-30}}</ref> || 2009<ref>{{cite web | title=ISO/IEC 14496-3:2009/Amd 1:2009 - HD-AAC profile and MPEG Surround signaling | url=http://www.iso.org/iso/iso_catalogue/catalogue_tc/catalogue_detail.htm?csnumber=53944 | author=ISO | publisher=ISO | date=2009-09-11 | accessdate=2009-10-15}}</ref> (2010<ref name="saoc">{{cite web | title=ISO/IEC 14496-3:2009/FPDAmd 2, ALS simple profile and transport of SAOC | url=http://www.iso.org/iso/iso_catalogue/catalogue_tc/catalogue_detail.htm?csnumber=54838 | author=ISO | publisher=ISO | date=2009 | accessdate=2009-10-13}}</ref>) || [[MPEG-4 Part 3|Audio]] || A set of compression codecs for [[perceptual coding]] of audio signals, including some variations of [[Advanced Audio Coding]] (AAC) as well as other audio/speech coding formats and tools (such as [[Audio Lossless Coding]] (ALS), [[MPEG-4 SLS|Scalable Lossless Coding]] (SLS), [[MPEG-4 Structured Audio|Structured Audio]], [[Text to speech|Text-To-Speech]] Interface (TTSI), [[Harmonic Vector Excitation Coding|HVXC]], [[Code excited linear prediction|CELP]] and others)
|-
| Part 4 || [http://www.iso.org/iso/iso_catalogue/catalogue_ics/catalogue_detail_ics.htm?csnumber=25036 ISO/IEC 14496-4] || 2000 || 2004<ref>{{cite web | url=http://www.iso.org/iso/iso_catalogue/catalogue_tc/catalogue_detail.htm?csnumber=36084 | title=ISO/IEC 14496-4:2004 - Information technology -- Coding of audio-visual objects -- Part 4: Conformance testing | author=ISO | publisher=ISO | accessdate=2009-10-30}}</ref> || 2009 (2010) || Conformance testing || Describes procedures for testing conformance to other parts of the standard.
|-
| Part 5 || [http://www.iso.org/iso/iso_catalogue/catalogue_ics/catalogue_detail_ics.htm?csnumber=30554 ISO/IEC 14496-5] || 2000 || 2001<ref>{{cite web | url=http://www.iso.org/iso/iso_catalogue/catalogue_tc/catalogue_detail.htm?csnumber=36086 | title=ISO/IEC 14496-5:2001 - Information technology -- Coding of audio-visual objects -- Part 5: Reference software | author=ISO | publisher=ISO | accessdate=2009-10-30}}</ref> || 2009 (2010) || Reference software || Provides [[reference implementation (computing)|reference software]] for demonstrating and clarifying the other parts of the standard.
|-
| Part 6 || [http://www.iso.org/iso/iso_catalogue/catalogue_ics/catalogue_detail_ics.htm?csnumber=30556 ISO/IEC 14496-6] || 1999 || 2000<ref>{{cite web | url=http://www.iso.org/iso/iso_catalogue/catalogue_ics/catalogue_detail_ics.htm?csnumber=34418 | title=ISO/IEC 14496-6:2000 - Information technology -- Coding of audio-visual objects -- Part 6: Delivery Multimedia Integration Framework (DMIF) | author=ISO | publisher=ISO | accessdate=2009-10-30}}</ref> || || [[Delivery Multimedia Integration Framework]] (DMIF). ||
|-
| Part 7 || [http://www.iso.org/iso/iso_catalogue/catalogue_ics/catalogue_detail_ics.htm?csnumber=35368 ISO/IEC TR 14496-7] || 2002 || 2004<ref>{{cite web | url=http://www.iso.org/iso/iso_catalogue/catalogue_ics/catalogue_detail_ics.htm?csnumber=40728 | title=ISO/IEC TR 14496-7:2004 - Information technology -- Coding of audio-visual objects -- Part 7: Optimized reference software for coding of audio-visual objects | author=ISO | publisher=ISO | accessdate=2009-10-30}}</ref> || || Optimized reference software for coding of audio-visual objects || Provides examples of how to make improved implementations (e.g., in relation to Part 5).
|-
| Part 8 || [http://www.iso.org/iso/iso_catalogue/catalogue_tc/catalogue_detail.htm?csnumber=36066 ISO/IEC 14496-8] || 2004 || 2004<ref>{{cite web | url=http://www.iso.org/iso/iso_catalogue/catalogue_tc/catalogue_detail.htm?csnumber=36066 | title=ISO/IEC 14496-8:2004 - Information technology -- Coding of audio-visual objects -- Part 8: Carriage of ISO/IEC 14496 contents over IP networks | author=ISO | publisher=ISO | accessdate=2009-10-30}}</ref> || || Carriage of ISO/IEC 14496 contents over IP networks || Specifies a method to carry MPEG-4 content on IP networks.
|-
| Part 9 || [http://www.iso.org/iso/iso_catalogue/catalogue_ics/catalogue_detail_ics.htm?csnumber=38147 ISO/IEC TR 14496-9] || 2004 || 2009<ref>{{cite web | url=http://www.iso.org/iso/iso_catalogue/catalogue_ics/catalogue_detail_ics.htm?csnumber=52073 | title=ISO/IEC TR 14496-9:2009 - Information technology -- Coding of audio-visual objects -- Part 9: Reference hardware description | author=ISO | publisher=ISO | accessdate=2009-10-30}}</ref> || || Reference hardware description || Provides hardware designs for demonstrating how to implement the other parts of the standard.
|-
| [[H.264/MPEG-4 AVC|Part 10]] || [http://www.iso.org/iso/iso_catalogue/catalogue_ics/catalogue_detail_ics.htm?csnumber=37729 ISO/IEC 14496-10] || 2003 || 2009<ref>{{cite web | url=http://www.iso.org/iso/iso_catalogue/catalogue_tc/catalogue_detail.htm?csnumber=52974 | title=ISO/IEC 14496-10:2009 - Information technology -- Coding of audio-visual objects -- Part 10: Advanced Video Coding | author=ISO | publisher=ISO | accessdate=2009-10-30}}</ref> || (2010<ref>{{cite web |url=http://www.iso.org/iso/iso_catalogue/catalogue_tc/catalogue_detail.htm?csnumber=52975 |title=ISO/IEC 14496-10:2009/FPDAmd 1 - Constrained baseline profile, stereo high profile and frame packing arrangement SEI message |author=ISO |accessdate=2009-12-29}}</ref>) || [[Advanced Video Coding]] (AVC) || A codec for video signals which is technically identical to the [[ITU-T]] [[H.264]] standard.
|-
| [[MPEG-4 Part 11|Part 11]] || [http://www.iso.org/iso/iso_catalogue/catalogue_tc/catalogue_detail.htm?csnumber=38560 ISO/IEC 14496-11] || 2005 || 2005<ref name="mpeg4-part11">{{cite web | url=http://www.iso.org/iso/iso_catalogue/catalogue_tc/catalogue_detail.htm?csnumber=38560 | title=ISO/IEC 14496-11:2005 - Information technology -- Coding of audio-visual objects -- Part 11: Scene description and application engine | author=ISO | publisher=ISO | accessdate=2009-10-30}}</ref> || 2009 || [[MPEG-4 Part 11|Scene description and application engine]] || Can be used for rich, interactive content with multiple profiles, including 2D and 3D versions. MPEG-4 Part 11 revised MPEG-4 Part 1 - ISO/IEC 14496-1:2001 and two amendments to MPEG-4 Part 1. It describes a system level description of an application engine (delivery, lifecycle, format and behaviour of dowloadable [[Java (programming language)|Java]] byte code applications) and the Binary Format for Scene (BIFS) and the [[Extensible MPEG-4 Textual Format|Extensible MPEG-4 Textual (XMT) format]] - a textual representation of the MPEG-4 multimedia content using [[XML]], etc.<ref name="mpeg4-part11" /> (It is also known as BIFS, XMT, MPEG-J.<ref>{{cite web |url=http://mpeg.chiariglione.org/technologies/mpeg-4/mp04-j/index.htm |title=MPEG-J White Paper |date=2005-07 |accessdate=2010-04-11}}</ref> MPEG-J was defined in MPEG-4 Part 21)
|-
| [[MPEG-4 Part 12|Part 12]] || [http://www.iso.org/iso/iso_catalogue/catalogue_ics/catalogue_detail_ics.htm?csnumber=38539 ISO/IEC 14496-12] || 2004 || 2008<ref>{{cite web | url=http://www.iso.org/iso/iso_catalogue/catalogue_tc/catalogue_detail.htm?csnumber=51533 | title=ISO/IEC 14496-12:2008 - Information technology -- Coding of audio-visual objects -- Part 12: ISO base media file format | author=ISO | publisher=ISO | accessdate=2009-10-30}}</ref> || 2009<ref>{{cite web |url=http://www.iso.org/iso/iso_catalogue/catalogue_tc/catalogue_detail.htm?csnumber=52356 |title=ISO/IEC 14496-12:2008/Amd 1:2009 - General improvements including hint tracks, metadata support and sample groups |author=ISO |accessdate=2009-12-30}}</ref> (2010<ref name="mpeg-standards" />) || [[ISO base media file format]] || A file format for storing time-based media content. It is a general format forming the basis for a number of other more specific file formats (e.g. [[3GP]], [[JPEG 2000#Motion JPEG 2000|Motion JPEG 2000]], [[MPEG-4 Part 14]]). It is technically identical to ISO/IEC 15444-12 ([[JPEG 2000]] image coding system - Part 12).
|-
| Part 13 || [http://www.iso.org/iso/iso_catalogue/catalogue_tc/catalogue_detail.htm?csnumber=39110 ISO/IEC 14496-13] || 2004 || 2004<ref>{{cite web | url=http://www.iso.org/iso/iso_catalogue/catalogue_tc/catalogue_detail.htm?csnumber=39110 | title=ISO/IEC 14496-13:2004 - Information technology -- Coding of audio-visual objects -- Part 13: Intellectual Property Management and Protection (IPMP) extensions | author=ISO | publisher=ISO | accessdate=2009-10-30}}</ref> || || Intellectual Property Management and Protection (IPMP) Extensions. || MPEG-4 Part 13 revised an amendment to MPEG-4 Part 1 - ISO/IEC 14496-1:2001/Amd 3:2004.
|-
| [[MPEG-4 Part 14|Part 14]] || [http://www.iso.org/iso/iso_catalogue/catalogue_tc/catalogue_detail.htm?csnumber=38538 ISO/IEC 14496-14] || 2003 || 2003<ref>{{cite web | url=http://www.iso.org/iso/iso_catalogue/catalogue_tc/catalogue_detail.htm?csnumber=38538 | title=ISO/IEC 14496-14:2003 - Information technology -- Coding of audio-visual objects -- Part 14: MP4 file format | author=ISO | publisher=ISO | accessdate=2009-10-30}}</ref> || (2010<ref>{{cite web |url=http://www.iso.org/iso/iso_catalogue/catalogue_tc/catalogue_detail.htm?csnumber=53749 |title=ISO/IEC 14496-14:2003/FPDAmd 1 - Handling of MPEG-4 audio enhancement layers |author=ISO |accessdate=2009-12-29}}</ref>) || [[MPEG-4 Part 14|MP4 file format]] || It is also known as "MPEG-4 file format version 2". The designated container file format for MPEG-4 content, which is based on Part 12. It revises and completely replaces Clause 13 of ISO/IEC 14496-1 (MPEG-4 Part 1: Systems), in which the MPEG-4 file format was previously specified.
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| Part 15 || [http://www.iso.org/iso/iso_catalogue/catalogue_tc/catalogue_detail.htm?csnumber=38573 ISO/IEC 14496-15] || 2004 || 2004<ref>{{cite web | url=http://www.iso.org/iso/iso_catalogue/catalogue_tc/catalogue_detail.htm?csnumber=38573 |title=ISO/IEC 14496-15:2004 - Information technology -- Coding of audio-visual objects -- Part 15: Advanced Video Coding (AVC) file format | author=ISO | publisher=ISO | accessdate=2009-10-30}}</ref> || 2008 (2010<ref>{{cite web |url=http://www.iso.org/iso/iso_catalogue/catalogue_tc/catalogue_detail.htm?csnumber=52885 |title=ISO/IEC 14496-15:2004/FDAmd 3 - File format support for Multiview Video Coding |author=ISO |accessdate=2009-12-29}}</ref>) || Advanced Video Coding (AVC) file format || For storage of Part 10 video. File format is based on Part 12, but also allows storage in other file formats.
|-
| Part 16 || [http://www.iso.org/iso/iso_catalogue/catalogue_ics/catalogue_detail_ics.htm?csnumber=38569 ISO/IEC 14496-16] || 2004 || 2009<ref>{{cite web | url=http://www.iso.org/iso/iso_catalogue/catalogue_ics/catalogue_detail_ics.htm?csnumber=54596 |title=ISO/IEC 14496-16:2009 - Information technology -- Coding of audio-visual objects -- Part 16: Animation Framework eXtension (AFX) | author=ISO | publisher=ISO | accessdate=2009-12-29}}</ref> || (2010<ref>{{cite web |url=http://www.iso.org/iso/iso_catalogue/catalogue_tc/catalogue_detail.htm?csnumber=54603 |title=ISO/IEC 14496-16:2009/FPDAmd 1 - Scalable complexity 3D mesh coding |accessdate=2009-12-29}}</ref>) || Animation Framework eXtension (AFX). || It specifies MPEG-4 Animation Framework eXtension (AFX) model for representing 3D Graphics content. MPEG-4 is extended with higher-level synthetic objects for specifying geometry, texture, animation and dedicated compression algorithms.
|-
| [[MPEG-4 Part 17|Part 17]] || [http://www.iso.org/iso/iso_catalogue/catalogue_tc/catalogue_detail.htm?csnumber=39478 ISO/IEC 14496-17] || 2006 || 2006<ref>{{cite web | url=http://www.iso.org/iso/iso_catalogue/catalogue_tc/catalogue_detail.htm?csnumber=39478 |title=ISO/IEC 14496-17:2006 - Information technology -- Coding of audio-visual objects -- Part 17: Streaming text format | author=ISO | publisher=ISO | accessdate=2009-10-30}}</ref> || || [[MPEG-4 Part 17|Streaming text format]] || Timed Text subtitle format
|-
| Part 18 || [http://www.iso.org/iso/iso_catalogue/catalogue_tc/catalogue_detail.htm?csnumber=40151 ISO/IEC 14496-18] || 2004 || 2004<ref>{{cite web | url=http://www.iso.org/iso/iso_catalogue/catalogue_tc/catalogue_detail.htm?csnumber=40151 |title=ISO/IEC 14496-18:2004 - Information technology -- Coding of audio-visual objects -- Part 18: Font compression and streaming | author=ISO | publisher=ISO | accessdate=2009-10-30}}</ref> || || Font compression and streaming || (for OpenType fonts).
|-
| Part 19 || [http://www.iso.org/iso/iso_catalogue/catalogue_tc/catalogue_detail.htm?csnumber=40152 ISO/IEC 14496-19] || 2004 || 2004<ref>{{cite web | url=http://www.iso.org/iso/iso_catalogue/catalogue_tc/catalogue_detail.htm?csnumber=40152 |title=ISO/IEC 14496-19:2004 - Information technology - Coding of audio-visual objects -- Part 19: Synthesized texture stream | author=ISO | publisher=ISO | accessdate=2009-10-30}}</ref> || || Synthesized texture stream || Synthesized texture streams are used for creation of very low bitrate synthetic video clips.
|-
| [[MPEG-4 Part 20|Part 20]] || [http://www.iso.org/iso/iso_catalogue/catalogue_tc/catalogue_detail.htm?csnumber=41650 ISO/IEC 14496-20] || 2006 || 2008<ref>{{cite web | url=http://www.iso.org/iso/iso_catalogue/catalogue_ics/catalogue_detail_ics.htm?csnumber=52454 | title=ISO/IEC 14496-20:2008 - Information technology -- Coding of audio-visual objects -- Part 20: Lightweight Application Scene Representation (LASeR) and Simple Aggregation Format (SAF) | author=ISO | publisher=ISO | accessdate=2009-10-30}}</ref> || 2009 || [[MPEG-4 Part 20|Lightweight Application Scene Representation (LASeR) and Simple Aggregation Format (SAF).]] || LASeR requirements (compression efficiency, code and memory footprint) are fulfilled by building upon the existing the [[Scalable Vector Graphics]] (SVG) format defined by the World Wide Web Consortium.<ref>{{cite web |url=http://mpeg.chiariglione.org/technologies/mpeg-4/mp04-lsr/index.htm |title=MPEG-4 LASeR white paper |date=2005-07 |accessdate=2010-04-11}}</ref>
|-
| Part 21 || [http://www.iso.org/iso/iso_catalogue/catalogue_tc/catalogue_detail.htm?csnumber=41733 ISO/IEC 14496-21] || 2006 || 2006<ref name="mpeg4-part21">{{cite web | url=http://www.iso.org/iso/iso_catalogue/catalogue_tc/catalogue_detail.htm?csnumber=41733 | title=ISO/IEC 14496-21:2006 - Information technology -- Coding of audio-visual objects -- Part 21: MPEG-J Graphics Framework eXtensions (GFX) | author=ISO | publisher=ISO | accessdate=2009-10-30}}</ref> || || MPEG-J Graphics Framework eXtensions (GFX) || describes a lightweight programmatic environment for advanced interactive multimedia applications - a framework that marries a subset of the MPEG standard [[Java application]] environment (MPEG-J) with a [[Java API]].<ref name="mpeg4-part21" /><ref>{{cite web |url=http://mpeg.chiariglione.org/faq/mp4-sys/sys-faq-mpegj.htm |title=MPEG-4 Systems MPEG-J |date=2001-07 |accessdate=2010-04-11}}</ref><ref>{{cite web |url=http://mpeg.chiariglione.org/technologies/mpeg-4/mp04-j/index.htm |title=MPEG-J White Paper |date=2005-07 |accessdate=2010-04-11}}</ref><ref>{{cite web |url=http://mpeg.chiariglione.org/technologies/mpeg-4/mpj-gfx/index.htm |title=MPEG-J GFX white paper |date=2005-07 |accessdate=2010-04-11}}</ref> (at "FCD" stage in July 2005, FDIS January 2006, published as ISO standard on 2006-11-22).
|-
| Part 22 || [http://www.iso.org/iso/iso_catalogue/catalogue_ts/catalogue_detail.htm?csnumber=43466 ISO/IEC 14496-22] || 2007 || 2009<ref>{{cite web | url=http://www.iso.org/iso/iso_catalogue/catalogue_ics/catalogue_detail_ics.htm?csnumber=52136 | title=ISO/IEC 14496-22:2009 - Information technology -- Coding of audio-visual objects -- Part 22: Open Font Format | author=ISO | publisher=ISO | accessdate=2009-10-30}}</ref> || || [[Open Font Format]] || (OFFS) is based on the [[OpenType]] version 1.4 font format specification, and is technically equivalent to that specification.<ref>{{cite web |url=http://mpeg.chiariglione.org/technologies/mpeg-4/mp04-off/index.htm |title=ISO/IEC 14496-22 "Open Font Format" |author=ISO/IEC JTC 1/SC 29/WG 11 |publisher=chiariglione.org |date=2008-07 |accessdate=2010-02-09}}</ref><ref>{{cite web |url=http://standards.iso.org/ittf/PubliclyAvailableStandards/c043466_ISO_IEC_14496-22_2007(E).zip |title=ISO/IEC 14496-22, First edition 2007-03-15, Information technology — Coding of audio-visual objects — Part 22: Open Font Format |format=ZIP |date=2007-03-15 |author=ISO |accessdate=2010-01-28}}</ref> (reached "CD" stage in July 2005, published as ISO standard in 2007)
|-
| Part 23 || [http://www.iso.org/iso/iso_catalogue/catalogue_tc/catalogue_detail.htm?csnumber=45531 ISO/IEC 14496-23] || 2008 || 2008<ref>{{cite web | url=http://www.iso.org/iso/iso_catalogue/catalogue_tc/catalogue_detail.htm?csnumber=45531 | title=ISO/IEC 14496-23:2008 - Information technology -- Coding of audio-visual objects -- Part 23: Symbolic Music Representation | author=ISO | publisher=ISO | accessdate=2009-10-30}}</ref> || || Symbolic Music Representation (SMR) || (reached "FCD" stage in October 2006, published as ISO standard in 2008-01-28)
|-
| Part 24 || [http://www.iso.org/iso/iso_catalogue/catalogue_tc/catalogue_detail.htm?csnumber=46461 ISO/IEC TR 14496-24] || 2008 || 2008<ref>{{cite web | url=http://www.iso.org/iso/iso_catalogue/catalogue_tc/catalogue_detail.htm?csnumber=46461 | title=ISO/IEC TR 14496-24:2008 - Information technology -- Coding of audio-visual objects -- Part 24: Audio and systems interaction | author=ISO | publisher=ISO | accessdate=2009-10-30}}</ref> || || Audio and systems interaction || It describes the desired joint behavior of MPEG-4 File Format and MPEG-4 Audio.
|-
| Part 25 || [http://www.iso.org/iso/iso_catalogue/catalogue_tc/catalogue_detail.htm?csnumber=50552 ISO/IEC 14496-25] || 2009 || 2009<ref>{{cite web | url=http://www.iso.org/iso/iso_catalogue/catalogue_tc/catalogue_detail.htm?csnumber=50552 | title=ISO/IEC 14496-25:2009 - Information technology -- Coding of audio-visual objects -- Part 25: 3D Graphics Compression Model | author=ISO | publisher=ISO | accessdate=2009-10-30}}</ref> || || 3D Graphics Compression Model || Defines a model for connecting 3D Graphics Compression tools defined in MPEG-4 standards to graphics primitives defined in any other standard or specification.
|-
| Part 26 || ISO/IEC 14496-26 || (under development in 2009 [http://www.iso.org/iso/iso_catalogue/catalogue_tc/catalogue_detail.htm?csnumber=53750]) || || || Audio Conformance ||
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| Part 27 || ISO/IEC 14496-27 || 2009<ref>{{cite web |url=http://www.iso.org/iso/iso_catalogue/catalogue_tc/catalogue_detail.htm?csnumber=53751 |title=ISO/IEC 14496-27:2009 - Information technology -- Coding of audio-visual objects -- Part 27: 3D Graphics conformance |author=ISO |accessdate=2009-12-29}}</ref> || || (2010<ref>{{cite web |url=http://www.iso.org/iso/iso_catalogue/catalogue_tc/catalogue_detail.htm?csnumber=53752 |title=ISO/IEC 14496-27:2009/FPDAmd 2 - Handling of MPEG-4 audio enhancement layers |author=ISO |accessdate=2009-12-29}}</ref>) || 3D Graphics conformance ||
|}
I profili inoltre sono definiti all'interno di diverse ''Part'', in modo che un'esecuzione di alcune caratteristiche di una ''Part'' non implichi la necessità di supportare l'intera ''Part''.
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