????????

????????
???????????	.webm
??????????????????????	video/webm, ; audio/webm
????????	Google ???????????????? On2 , Xiph ??? Matroska
???????????????	18 ??????? 2010 ; 14 ??????
??????????	v1.13.0 ; 31 ?????? 2023 ; 15 ?????????
??????	Container format
???????????	VP8 / VP9 / AV1 (??????) ; Vorbis / Opus (?????)
?????????	?????????????????? Matroska
??????????????	???
???????????	???
????????	webmproject.org

WebM ?????????????????????????????? (multimedia container format) ?????????????????? ?????????? ???????????? ??? ???? ??????????????????????????????????? (royalty-free) ?????????????????? HTML5 ???????????????????????????????? ??????

WebM ??????

???? WebM ???????????????????????????? VP8 ??????????? Vorbis ?????????????????????????? profile ??? Matroska ^[5]^[6]^[7] ??????? WebM ???????????????????????????? WebM ??????????????? BSD license ??????????????????????????????????????????? ?????????????????? ????????????????? ?????????????????????????

??????? [ ??? ]

↑ Release v0.9.0 ? webmproject/libvpx ? GitHub , May 18, 2010, ???? ????????????????? October 1, 2020 , ??????????? February 8, 2016
↑ "Release 2023-01-31 v1.13.0 "Ugly Duckling" " . github.com . January 31, 2023 . ??????????? April 15, 2020 . {{ cite web }}: CS1 maint: url-status ( ????? )
↑ ??????????????: ???????? <ref> ?????????? ????????????????????????????????????? wemb-off-faq
↑ WebM (Partial draft). Sustainability of Digital Formats. Washington, D.C.: Library of Congress. 19 August 2020. ???? ????????????????? December 14, 2021 . ??????????? 1 December 2021 .
↑ Doig, Jeremy; Jazayeri, Mike (2010-05-19), Introducing WebM, an open web media project , WebM Project , ??????????? 2010-05-19
↑ "WebM FAQ" . 2010-05-19.
↑ Montgomery, Chris (2010-05-19), Xiph.Org announces support for the WebM open media project , Xiph , ??????????? 2010-05-20

??????? [ ??? ]

??????????????? [ ??? ]

[webm-release-1] Release v0.9.0 ? webmproject/libvpx ? GitHub , May 18, 2010, ???? ????????????????? October 1, 2020 , ??????????? February 8, 2016

[2] "Release 2023-01-31 v1.13.0 "Ugly Duckling" " . github.com . January 31, 2023 . ??????????? April 15, 2020 . {{ cite web }}: CS1 maint: url-status ( ????? )

[wemb-off-faq-3] ??????????????: ???????? <ref> ?????????? ????????????????????????????????????? wemb-off-faq

[4] WebM (Partial draft). Sustainability of Digital Formats. Washington, D.C.: Library of Congress. 19 August 2020. ???? ????????????????? December 14, 2021 . ??????????? 1 December 2021 .

[5] Doig, Jeremy; Jazayeri, Mike (2010-05-19), Introducing WebM, an open web media project , WebM Project , ??????????? 2010-05-19

[6] "WebM FAQ" . 2010-05-19.

[7] Montgomery, Chris (2010-05-19), Xiph.Org announces support for the WebM open media project , Xiph , ??????????? 2010-05-20

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