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ITU-T H.264.1 (06/2008)

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H.264 先进的视频编码的一致性规范
该建议书标题尚未译为中文。

Citation:	https://handle.itu.int/11.1002/1000/9486
Series title:	H series: Audiovisual and multimedia systems H.200-H.499: Infrastructure of audiovisual services H.260-H.279: Coding of moving video
Approval date:	2008-06-13
Identical standard:	ISO/IEC 14496-4:2005 (Twinned)
Approval process:	AAP
Status:	Superseded
Observation:	This Recommendation includes 1 DVD containing the conformance bitstreams. Due to the data volume, this DVD is downloadable free of charge from ITU-T test signals database at: http://handle.itu.int/11.1002/2000/9486 or can be provided from Sales department (Email: sales@itu.int).
Maintenance responsibility:	ITU-T Study Group 21
Further details:	Patent statement(s) Development history Associated test signals

EditionsRelated Supplement(s)Related technical papers and reports

Ed.	ITU-T Recommendation	Status	Summary	Table of Contents	Download
6	H.264.1 (V6) (02/2016)	In force	here	here	here
5	H.264.1 (10/2014)	Superseded	here	here	here
4	H.264.1 (01/2012)	Superseded	here	here	here
3	H.264.1 (04/2010)	Superseded	here	here	here
2	H.264.1 (06/2008)	Superseded	here	here	here
1.1	H.264.1 (2005) Cor. 1 (09/2005)	Superseded	here	-	here
1	H.264.1 (03/2005)	Superseded	here	here	here


ITU-T Supplement	Title	Status	Summary	Table of contents	Download
H Suppl. 1 (05/1999)	Application profile – Sign language and lip-reading real-time conversation using low bit rate video communication	In force	here	here	here
H Suppl. 6 (04/2006)	Control load quantum for decomposed gateways	In force	here	here	here
H Suppl. 9 (05/2008)	Gateway control protocol: Operation of H.248 with H.225.0, SIP, and ISUP in support of emergency telecommunications service (ETS)/international emergency preference scheme (IEPS)	In force	here	here	here
H Suppl. 11 (02/2009)	Analysis of class-based home network QoS solutions	In force	here	here	here
H Suppl. 12 (11/2013)	Gateway control protocol: Priority traffic treatment by ITU-T H.248 gateways	In force	here	here	here
H Suppl. 13 (10/2015)	Gateway control protocol: Common ITU-T H.248 terminology - Release 2	In force	here	here	here
H Suppl. 14 (10/2015)	Gateway control protocol: SDP codepoints for gateway control - Release 2	In force	here	here	here
H Suppl. 15 (01/2017)	Conversion and coding practices for HDR/WCG Y'CbCr 4:2:0 video with PQ transfer characteristics	In force	here	here	here
H Suppl. 17 (11/2014)	Guide for addressing accessibility in standards	In force	here	here	here
H Suppl. 18 (10/2017)	Signalling, backward compatibility and display adaptation for HDR/WCG video coding	In force	here	here	here
H Suppl. 19 (04/2021)	Usage of video signal type code points	In force	here	here	here
H Suppl. 21 (01/2025)	Film grain synthesis technology for video applications	In force	here	here	here

Title	Approved on	Download
Testing of personal audio systems for compliance with ITU-T H.870 (2018)	2024	here
Testing of personal audio systems for compliance with ITU-T H.870 (2018)	2021	here
Working practices using objective metrics for evaluation of video coding efficiency experiments	2020	here
Media coding toolbox for IPTV: Audio and video codecs	2016	here
Telecommunications Accessibility Checklist	2006	here