MPEG-4: differenze tra le versioni
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|+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>
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| 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>
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