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! Audio coding standard
! Year
! Market share {{small|(2019)}}<ref name="Bitmovin">{{cite web |url=https://cdn2.hubspot.net/hubfs/3411032/Bitmovin%20Magazine/Video%20Developer%20Report%202019/bitmovin-video-developer-report-2019.pdf |title=Video Developer Report 2019 |website=[[Bitmovin]] |year=2019 |accessdate=5 November 2019}}</ref>
! {{Abbr|Ref|Reference(s)}}
|-
Line 38 ⟶ 39:
| [[Dolby Digital]] (AC-3)
| 1991
| 58%
| <ref name="Luo">{{cite book |last1=Luo |first1=Fa-Long |title=Mobile Multimedia Broadcasting Standards: Technology and Practice |date=2008 |publisher=[[Springer Science & Business Media]] |isbn=9780387782638 |page=590 |url=https://books.google.com/books?id=l6PovWat8SMC&pg=PA590}}</ref><ref name="Britanak2011">{{cite journal |last1=Britanak |first1=V. |title=On Properties, Relations, and Simplified Implementation of Filter Banks in the Dolby Digital (Plus) AC-3 Audio Coding Standards |journal=IEEE Transactions on Audio, Speech, and Language Processing |date=2011 |volume=19 |issue=5 |pages=1231–1241 |doi=10.1109/TASL.2010.2087755}}</ref>
|-
| [[Adaptive Transform Acoustic Coding]] (ATRAC)
| 1992
|
| <ref name="Luo"/>
|-
| [[MPEG Layer III]] (MP3)
| 1993
| 49%
| <ref name="Guckert">{{cite web |last1=Guckert |first1=John |title=The Use of FFT and MDCT in MP3 Audio Compression |url=http://www.math.utah.edu/~gustafso/s2012/2270/web-projects/Guckert-audio-compression-svd-mdct-MP3.pdf |website=[[University of Utah]] |date=Spring 2012 |accessdate=14 July 2019}}</ref><ref name="Stankovic">{{cite journal |last1=Stanković |first1=Radomir S. |last2=Astola |first2=Jaakko T. |title=Reminiscences of the Early Work in DCT: Interview with K.R. Rao |journal=Reprints from the Early Days of Information Sciences |date=2012 |volume=60 |url=http://ticsp.cs.tut.fi/reports/ticsp-report-60-reprint-rao-corrected.pdf |accessdate=13 October 2019}}</ref>
|-
| [[Advanced Audio Coding]] (AAC / [[MP4]] Audio)
| 1997
| 88%
| <ref name=brandenburg>{{cite web|url=http://graphics.ethz.ch/teaching/mmcom12/slides/mp3_and_aac_brandenburg.pdf|title=MP3 and AAC Explained|last=Brandenburg|first=Karlheinz|year=1999|url-status=live|archiveurl=https://web.archive.org/web/20170213191747/https://graphics.ethz.ch/teaching/mmcom12/slides/mp3_and_aac_brandenburg.pdf|archivedate=2017-02-13}}</ref><ref name="Luo"/>
|-
| [[Windows Media Audio]] (WMA) ([[Lossless compression|lossless]] codec also available)
| 1999
|
| <ref name="Luo"/>
|-
| [[Ogg]] [[Vorbis]] (noted for its lack of patent restrictions)
| 2000
| 7%
| <ref name="vorbis-mdct">{{cite web |author=Xiph.Org Foundation |publisher=Xiph.Org Foundation |url=http://www.xiph.org/vorbis/doc/Vorbis_I_spec.html#x1-50001.1.2 |title=Vorbis I specification - 1.1.2 Classification |date=2009-06-02 |accessdate=2009-09-22}}</ref><ref name="Luo"/>
|-
| [[Constrained Energy Lapped Transform]] (CELT)
| 2011
|
| <ref name="presentation">[http://people.xiph.org/~greg/video/linux_conf_au_CELT_2.ogv Presentation of the CELT codec] by Timothy B. Terriberry (65 minutes of video, see also [http://www.celt-codec.org/presentations/misc/lca-celt.pdf presentation slides] in PDF)</ref>
|-
| [[Opus (codec)|Opus]] (mostly for real-time applications)
| 2012
| 8%
| <ref>{{cite conference|last1=Valin|first1=Jean-Marc|last2=Maxwell|first2=Gregory|last3=Terriberry|first3=Timothy B.|last4=Vos|first4=Koen|date=October 2013|title=High-Quality, Low-Delay Music Coding in the Opus Codec|url=https://arxiv.org/pdf/1602.04845.pdf|conference=135th AES Convention|publisher=[[Audio Engineering Society]]}}</ref>
|-
| [[LDAC (codec)|LDAC]]
| 2015
|
| <ref name="Darko 2017">{{cite web | last=Darko | first=John H. | title=The inconvenient truth about Bluetooth audio | website=DAR__KO | date=2017-03-29 | url=http://www.digitalaudioreview.net/2017/03/the-inconvenient-truth-about-bluetooth-audio/ | access-date=2018-01-13}}</ref><ref name="AVHub 2015">{{cite web|url=http://www.avhub.com.au/news/sound-image/what-is-sony-ldac-and-how-does-it-do-it-408285|title=What is Sony LDAC, and how does it do it?|last=Ford|first=Jez|date=2015-08-24|website=AVHub|url-status=live|archive-url=|archive-date=|access-date=2018-01-13}}</ref>
|-
Line 75 ⟶ 85:
| [[AptX|aptX/ aptX-HD]]
| 1989
|
| <ref name="AVHub 2016">{{cite web|url=http://www.avhub.com.au/news/sound-image/aptx-hd---lossless-or-lossy-442124|title=aptX HD - lossless or lossy?|last=Ford|first=Jez|date=2016-11-22|website=AVHub|url-status=live|archive-url=|archive-date=|access-date=2018-01-13}}</ref>
|-
| [[Master Quality Authenticated]] (MQA)
| 2014
|
|
|-
Line 84 ⟶ 96:
| [[MPEG-1 Audio Layer II]] (MP2)
| 1993
|
|
|-
| [[Musepack]] (based on Musicam)
| 1997
|
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|}
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