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data-event-name="pinnable-header.vector-toc.pin">move to sidebar</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-toc.unpin">hide</button> </div> <ul class="vector-toc-contents" id="mw-panel-toc-list"> <li id="toc-mw-content-text" class="vector-toc-list-item vector-toc-level-1"> <a href="#" class="vector-toc-link"> <div class="vector-toc-text">(Top)</div> </a> </li> <li id="toc-Video_archiving" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Video_archiving"> <div class="vector-toc-text"> <span class="vector-toc-numb">1</span> <span>Video archiving</span> </div> </a> <button aria-controls="toc-Video_archiving-sublist" class="cdx-button cdx-button--weight-quiet cdx-button--icon-only vector-toc-toggle"> <span class="vector-icon mw-ui-icon-wikimedia-expand"></span> <span>Toggle Video archiving subsection</span> </button> <ul id="toc-Video_archiving-sublist" class="vector-toc-list"> <li id="toc-Use_as_a_preservation_codec" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Use_as_a_preservation_codec"> <div class="vector-toc-text"> <span class="vector-toc-numb">1.1</span> <span>Use as a preservation codec</span> </div> </a> <ul id="toc-Use_as_a_preservation_codec-sublist" class="vector-toc-list"> <li id="toc-List_of_institutions_known_to_use_FFV1" class="vector-toc-list-item vector-toc-level-3"> <a class="vector-toc-link" href="#List_of_institutions_known_to_use_FFV1"> <div class="vector-toc-text"> <span class="vector-toc-numb">1.1.1</span> <span>List of institutions known to use FFV1</span> </div> </a> <ul id="toc-List_of_institutions_known_to_use_FFV1-sublist" class="vector-toc-list"> </ul> </li> </ul> </li> <li id="toc-Development_and_improvements" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Development_and_improvements"> <div class="vector-toc-text"> <span class="vector-toc-numb">1.2</span> <span>Development and improvements</span> </div> </a> <ul id="toc-Development_and_improvements-sublist" class="vector-toc-list"> </ul> </li> </ul> </li> <li id="toc-Applications_supporting_FFV1" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Applications_supporting_FFV1"> <div class="vector-toc-text"> <span class="vector-toc-numb">2</span> <span>Applications supporting FFV1</span> </div> </a> <ul id="toc-Applications_supporting_FFV1-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Compression_details" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Compression_details"> <div class="vector-toc-text"> <span class="vector-toc-numb">3</span> <span>Compression details</span> </div> </a> <button aria-controls="toc-Compression_details-sublist" class="cdx-button cdx-button--weight-quiet cdx-button--icon-only vector-toc-toggle"> <span class="vector-icon mw-ui-icon-wikimedia-expand"></span> <span>Toggle Compression details subsection</span> </button> <ul id="toc-Compression_details-sublist" class="vector-toc-list"> <li id="toc-Prediction_process" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Prediction_process"> <div class="vector-toc-text"> <span class="vector-toc-numb">3.1</span> <span>Prediction process</span> </div> </a> <ul id="toc-Prediction_process-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Entropy_coding_process" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Entropy_coding_process"> <div class="vector-toc-text"> <span class="vector-toc-numb">3.2</span> <span>Entropy coding process</span> </div> </a> <ul id="toc-Entropy_coding_process-sublist" class="vector-toc-list"> </ul> </li> </ul> </li> <li id="toc-Status" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Status"> <div class="vector-toc-text"> <span class="vector-toc-numb">4</span> <span>Status</span> </div> </a> <button aria-controls="toc-Status-sublist" class="cdx-button cdx-button--weight-quiet cdx-button--icon-only vector-toc-toggle"> <span class="vector-icon mw-ui-icon-wikimedia-expand"></span> <span>Toggle Status subsection</span> </button> <ul id="toc-Status-sublist" class="vector-toc-list"> <li id="toc-Versions" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Versions"> <div class="vector-toc-text"> <span class="vector-toc-numb">4.1</span> <span>Versions</span> </div> </a> <ul id="toc-Versions-sublist" class="vector-toc-list"> </ul> </li> </ul> </li> <li id="toc-Documentation" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Documentation"> <div class="vector-toc-text"> <span class="vector-toc-numb">5</span> <span>Documentation</span> </div> </a> <ul id="toc-Documentation-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-See_also" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#See_also"> <div class="vector-toc-text"> <span class="vector-toc-numb">6</span> <span>See also</span> </div> </a> <ul id="toc-See_also-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-References" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#References"> <div class="vector-toc-text"> <span class="vector-toc-numb">7</span> <span>References</span> </div> </a> <ul id="toc-References-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-External_links" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#External_links"> <div class="vector-toc-text"> <span class="vector-toc-numb">8</span> <span>External links</span> </div> </a> <ul id="toc-External_links-sublist" class="vector-toc-list"> </ul> </li> </ul> </div> </div> </nav> </div> </div> <div class="mw-content-container"> <main id="content" class="mw-body"> <header class="mw-body-header vector-page-titlebar"> <nav aria-label="Contents" class="vector-toc-landmark"> <div id="vector-page-titlebar-toc" class="vector-dropdown vector-page-titlebar-toc vector-button-flush-left" > <input type="checkbox" id="vector-page-titlebar-toc-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-page-titlebar-toc" class="vector-dropdown-checkbox " aria-label="Toggle the table of contents" > <label id="vector-page-titlebar-toc-label" for="vector-page-titlebar-toc-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-listBullet mw-ui-icon-wikimedia-listBullet"></span> 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hreflang="fr" data-title="FFV1" data-language-autonym="Français" data-language-local-name="French" class="interlanguage-link-target"><span>Français</span></a></li><li class="interlanguage-link interwiki-ko mw-list-item"><a href="https://ko.wikipedia.org/wiki/FFV1" title="FFV1 – Korean" lang="ko" hreflang="ko" data-title="FFV1" data-language-autonym="한국어" data-language-local-name="Korean" class="interlanguage-link-target"><span>한국어</span></a></li><li class="interlanguage-link interwiki-it mw-list-item"><a href="https://it.wikipedia.org/wiki/FFV1" title="FFV1 – Italian" lang="it" hreflang="it" data-title="FFV1" data-language-autonym="Italiano" data-language-local-name="Italian" class="interlanguage-link-target"><span>Italiano</span></a></li> </ul> <div class="after-portlet after-portlet-lang"><span class="wb-langlinks-edit wb-langlinks-link"><a href="https://www.wikidata.org/wiki/Special:EntityPage/Q579857#sitelinks-wikipedia" title="Edit interlanguage links" class="wbc-editpage">Edit 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this page [j]" accesskey="j"><span>What links here</span></a></li><li id="t-recentchangeslinked" class="mw-list-item"><a href="/wiki/Special:RecentChangesLinked/FFV1" rel="nofollow" title="Recent changes in pages linked from this page [k]" accesskey="k"><span>Related changes</span></a></li><li id="t-upload" class="mw-list-item"><a href="/wiki/Wikipedia:File_Upload_Wizard" title="Upload files [u]" accesskey="u"><span>Upload file</span></a></li><li id="t-specialpages" class="mw-list-item"><a href="/wiki/Special:SpecialPages" title="A list of all special pages [q]" accesskey="q"><span>Special pages</span></a></li><li id="t-permalink" class="mw-list-item"><a href="/w/index.php?title=FFV1&oldid=1244343241" title="Permanent link to this revision of this page"><span>Permanent link</span></a></li><li id="t-info" class="mw-list-item"><a href="/w/index.php?title=FFV1&action=info" title="More information about this page"><span>Page information</span></a></li><li id="t-cite" 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file"><span>Download as PDF</span></a></li><li id="t-print" class="mw-list-item"><a href="/w/index.php?title=FFV1&printable=yes" title="Printable version of this page [p]" accesskey="p"><span>Printable version</span></a></li> </ul> </div> </div> <div id="p-wikibase-otherprojects" class="vector-menu mw-portlet mw-portlet-wikibase-otherprojects" > <div class="vector-menu-heading"> In other projects </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="t-wikibase" class="wb-otherproject-link wb-otherproject-wikibase-dataitem mw-list-item"><a href="https://www.wikidata.org/wiki/Special:EntityPage/Q579857" title="Structured data on this page hosted by Wikidata [g]" accesskey="g"><span>Wikidata item</span></a></li> </ul> </div> </div> </div> </div> </div> </div> </nav> </div> </div> </div> <div class="vector-column-end"> <div class="vector-sticky-pinned-container"> <nav class="vector-page-tools-landmark" aria-label="Page tools"> <div id="vector-page-tools-pinned-container" class="vector-pinned-container"> </div> </nav> <nav class="vector-appearance-landmark" aria-label="Appearance"> <div id="vector-appearance-pinned-container" class="vector-pinned-container"> <div id="vector-appearance" class="vector-appearance vector-pinnable-element"> <div class="vector-pinnable-header vector-appearance-pinnable-header vector-pinnable-header-pinned" data-feature-name="appearance-pinned" data-pinnable-element-id="vector-appearance" data-pinned-container-id="vector-appearance-pinned-container" data-unpinned-container-id="vector-appearance-unpinned-container" > <div class="vector-pinnable-header-label">Appearance</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-appearance.pin">move to sidebar</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-appearance.unpin">hide</button> </div> </div> </div> </nav> </div> </div> <div id="bodyContent" class="vector-body" aria-labelledby="firstHeading" data-mw-ve-target-container> <div class="vector-body-before-content"> <div class="mw-indicators"> </div> <div id="siteSub" class="noprint">From Wikipedia, the free encyclopedia</div> </div> <div id="contentSub"><div id="mw-content-subtitle"></div></div> <div id="mw-content-text" class="mw-body-content"><div class="mw-content-ltr mw-parser-output" lang="en" dir="ltr"><div class="shortdescription nomobile noexcerpt noprint searchaux" style="display:none">Lossless intra-frame codec</div> <style data-mw-deduplicate="TemplateStyles:r1257001546">.mw-parser-output .infobox-subbox{padding:0;border:none;margin:-3px;width:auto;min-width:100%;font-size:100%;clear:none;float:none;background-color:transparent}.mw-parser-output .infobox-3cols-child{margin:auto}.mw-parser-output .infobox .navbar{font-size:100%}@media screen{html.skin-theme-clientpref-night .mw-parser-output .infobox-full-data:not(.notheme)>div:not(.notheme)[style]{background:#1f1f23!important;color:#f8f9fa}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .infobox-full-data:not(.notheme) div:not(.notheme){background:#1f1f23!important;color:#f8f9fa}}@media(min-width:640px){body.skin--responsive .mw-parser-output .infobox-table{display:table!important}body.skin--responsive .mw-parser-output .infobox-table>caption{display:table-caption!important}body.skin--responsive .mw-parser-output .infobox-table>tbody{display:table-row-group}body.skin--responsive .mw-parser-output .infobox-table tr{display:table-row!important}body.skin--responsive .mw-parser-output .infobox-table th,body.skin--responsive .mw-parser-output .infobox-table td{padding-left:inherit;padding-right:inherit}}</style><table class="infobox"><caption class="infobox-title" style="padding-bottom:0.15em;">FFV1</caption><tbody><tr><th scope="row" class="infobox-label" style="line-height:1.2em; padding-right:0.65em;"><a href="/wiki/Media_type" title="Media type">Internet media type</a></th><td class="infobox-data" style="line-height:1.35em;"><style data-mw-deduplicate="TemplateStyles:r886049734">.mw-parser-output .monospaced{font-family:monospace,monospace}</style><div class="monospaced"> video/FFV1</div></td></tr><tr><th scope="row" class="infobox-label" style="line-height:1.2em; padding-right:0.65em;">Developed by</th><td class="infobox-data" style="line-height:1.35em;"><style data-mw-deduplicate="TemplateStyles:r1126788409">.mw-parser-output .plainlist ol,.mw-parser-output .plainlist ul{line-height:inherit;list-style:none;margin:0;padding:0}.mw-parser-output .plainlist ol li,.mw-parser-output .plainlist ul li{margin-bottom:0}</style><div class="plainlist"> <ul><li>Michael Niedermayer</li> <li><a href="/wiki/Internet_Engineering_Task_Force" title="Internet Engineering Task Force">IETF</a></li></ul> </div></td></tr><tr><th scope="row" class="infobox-label" style="line-height:1.2em; padding-right:0.65em;">Initial release</th><td class="infobox-data" style="line-height:1.35em;">9 June 2003<span class="noprint">; 21 years ago</span><span style="display:none"> (<span class="bday dtstart published updated">2003-06-09</span>)</span></td></tr><tr><th scope="row" class="infobox-label" style="line-height:1.2em; padding-right:0.65em;"><a href="/wiki/Software_release_life_cycle" title="Software release life cycle">Latest release</a></th><td class="infobox-data" style="line-height:1.35em;"><div style="display: inline-block; line-height: 1.2em; padding: .1em 0;">Version 3 (FFV1.3)<br />3 August 2013<span class="noprint">; 11 years ago</span><span style="display:none"> (<span class="bday dtstart published updated">2013-08-03</span>)</span> </div></td></tr><tr><th scope="row" class="infobox-label" style="line-height:1.2em; padding-right:0.65em;">Type of format</th><td class="infobox-data" style="line-height:1.35em;"><a href="/wiki/Video_coding_format" title="Video coding format">Video coding format</a></td></tr><tr><th scope="row" class="infobox-label" style="line-height:1.2em; padding-right:0.65em;">Contained by</th><td class="infobox-data" style="line-height:1.35em;"><a href="/wiki/Audio_Video_Interleave" title="Audio Video Interleave">AVI</a>, <a href="/wiki/Matroska" title="Matroska">MKV</a>, <a href="/wiki/QuickTime_File_Format" title="QuickTime File Format">MOV</a>, <a href="/wiki/FFmpeg#NUT" title="FFmpeg">NUT</a>, etc.</td></tr><tr><th scope="row" class="infobox-label" style="line-height:1.2em; padding-right:0.65em;"><a href="/wiki/International_standard" title="International standard">Standard</a></th><td class="infobox-data" style="line-height:1.35em;"><style data-mw-deduplicate="TemplateStyles:r1238218222">.mw-parser-output cite.citation{font-style:inherit;word-wrap:break-word}.mw-parser-output .citation q{quotes:"\"""\"""'""'"}.mw-parser-output .citation:target{background-color:rgba(0,127,255,0.133)}.mw-parser-output .id-lock-free.id-lock-free a{background:url("//upload.wikimedia.org/wikipedia/commons/6/65/Lock-green.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-limited.id-lock-limited a,.mw-parser-output .id-lock-registration.id-lock-registration a{background:url("//upload.wikimedia.org/wikipedia/commons/d/d6/Lock-gray-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-subscription.id-lock-subscription a{background:url("//upload.wikimedia.org/wikipedia/commons/a/aa/Lock-red-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .cs1-ws-icon a{background:url("//upload.wikimedia.org/wikipedia/commons/4/4c/Wikisource-logo.svg")right 0.1em center/12px no-repeat}body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-free a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-limited a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-registration a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-subscription a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .cs1-ws-icon a{background-size:contain;padding:0 1em 0 0}.mw-parser-output .cs1-code{color:inherit;background:inherit;border:none;padding:inherit}.mw-parser-output .cs1-hidden-error{display:none;color:var(--color-error,#d33)}.mw-parser-output .cs1-visible-error{color:var(--color-error,#d33)}.mw-parser-output .cs1-maint{display:none;color:#085;margin-left:0.3em}.mw-parser-output .cs1-kern-left{padding-left:0.2em}.mw-parser-output .cs1-kern-right{padding-right:0.2em}.mw-parser-output .citation .mw-selflink{font-weight:inherit}@media screen{.mw-parser-output .cs1-format{font-size:95%}html.skin-theme-clientpref-night .mw-parser-output .cs1-maint{color:#18911f}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .cs1-maint{color:#18911f}}</style><a href="/wiki/RFC_(identifier)" class="mw-redirect" title="RFC (identifier)">RFC</a> <a rel="nofollow" class="external text" href="https://datatracker.ietf.org/doc/html/rfc9043">9043</a><br /><a rel="nofollow" class="external text" href="https://datatracker.ietf.org/doc/draft-ietf-cellar-ffv1-v4/">Version 4</a> (draft)</td></tr><tr><th scope="row" class="infobox-label" style="line-height:1.2em; padding-right:0.65em;"><span class="nowrap"><a href="/wiki/Open_file_format" title="Open file format">Open format</a>?</span></th><td class="infobox-data" style="line-height:1.35em;">Yes</td></tr><tr><th scope="row" class="infobox-label" style="line-height:1.2em; padding-right:0.65em;">Website</th><td class="infobox-data" style="line-height:1.35em;"><a rel="nofollow" class="external text" href="https://github.com/FFmpeg/FFV1/blob/master/ffv1.md">Specification development repository</a></td></tr></tbody></table> <p><b>FFV1</b> (short for <b>FF Video 1</b><sup id="cite_ref-ffv1_specs_github_1-0" class="reference"><a href="#cite_note-ffv1_specs_github-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup>) is a <a href="/wiki/Video_compression#Lossless_compression" class="mw-redirect" title="Video compression">lossless</a> <a href="/wiki/Intra-frame" class="mw-redirect" title="Intra-frame">intra-frame</a> <a href="/wiki/Video_coding_format" title="Video coding format">video coding format</a>. FFV1 is particularly popular for its performance regarding speed and size, compared to other lossless preservation codecs, such as M-JPEG2000.<sup id="cite_ref-ffv1_performance_test1_2-0" class="reference"><a href="#cite_note-ffv1_performance_test1-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-ffv1_performance_test2_3-0" class="reference"><a href="#cite_note-ffv1_performance_test2-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-ffv1_noa_graphs1_4-0" class="reference"><a href="#cite_note-ffv1_noa_graphs1-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup> </p><p>The encoder and decoder have been part of the free, open-source library libavcodec in the project <a href="/wiki/FFmpeg" title="FFmpeg">FFmpeg</a> since June 2003.<sup id="cite_ref-5" class="reference"><a href="#cite_note-5"><span class="cite-bracket">[</span>5<span class="cite-bracket">]</span></a></sup> FFV1 is also included in <a href="/wiki/Ffdshow" title="Ffdshow">ffdshow</a> and <a href="/wiki/LAV_Filters" class="mw-redirect" title="LAV Filters">LAV Filters</a>,<sup id="cite_ref-6" class="reference"><a href="#cite_note-6"><span class="cite-bracket">[</span>6<span class="cite-bracket">]</span></a></sup> which makes the video codec available to <a href="/wiki/Microsoft_Windows" title="Microsoft Windows">Microsoft Windows</a> applications that support system-wide codecs over <a href="/wiki/Video_for_Windows" title="Video for Windows">Video for Windows</a> (VfW) or <a href="/wiki/DirectShow" title="DirectShow">DirectShow</a>. </p><p>FFV1 has been standardized at the IETF under RFC 9043.<sup id="cite_ref-:0_7-0" class="reference"><a href="#cite_note-:0-7"><span class="cite-bracket">[</span>7<span class="cite-bracket">]</span></a></sup> The <a href="/wiki/European_Broadcasting_Union" title="European Broadcasting Union">European Broadcasting Union (EBU)</a> lists FFV1 under the codec-family index "31" in their combined list of video codec references.<sup id="cite_ref-ebu_videocodecs_8-0" class="reference"><a href="#cite_note-ebu_videocodecs-8"><span class="cite-bracket">[</span>8<span class="cite-bracket">]</span></a></sup> </p> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="Video_archiving">Video archiving</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=FFV1&action=edit&section=1" title="Edit section: Video archiving"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>For long-term preservation of digital video sustainable <a href="/wiki/Video_container" class="mw-redirect" title="Video container">container formats</a> as well as audio/video codecs are necessary. There is no consensus as of 2013 among the archival community as to which file format or codecs should be used for preservation purposes for digital video.<sup id="cite_ref-records_nsw-video_preservation_formats_9-0" class="reference"><a href="#cite_note-records_nsw-video_preservation_formats-9"><span class="cite-bracket">[</span>9<span class="cite-bracket">]</span></a></sup> The previously proclaimed encodings were <a href="/wiki/JPEG_2000#Motion_JPEG_2000" title="JPEG 2000">Motion JPEG 2000</a> (lossless)<sup id="cite_ref-mjpeg2k_archive_codec_10-0" class="reference"><a href="#cite_note-mjpeg2k_archive_codec-10"><span class="cite-bracket">[</span>10<span class="cite-bracket">]</span></a></sup> and uncompressed video.<sup id="cite_ref-amia_iasa_2010-wrappers_and_codecs_11-0" class="reference"><a href="#cite_note-amia_iasa_2010-wrappers_and_codecs-11"><span class="cite-bracket">[</span>11<span class="cite-bracket">]</span></a></sup> </p><p>FFV1 proved to be a viable archival encoding and the <a href="/wiki/U.S._Library_of_Congress" class="mw-redirect" title="U.S. Library of Congress">U.S. Library of Congress</a> began regarding it as a suitable option for preservation encoding in 2014.<sup id="cite_ref-ffv1_performance_test1_2-1" class="reference"><a href="#cite_note-ffv1_performance_test1-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-fadgi_videotape_reformatting_12-0" class="reference"><a href="#cite_note-fadgi_videotape_reformatting-12"><span class="cite-bracket">[</span>12<span class="cite-bracket">]</span></a></sup> Compared to lossless JPEG 2000, FFV1 features comparable compression ratios and lower computing requirements. As of 2014, it is being used by archives, particularly where the collections do not feature extensive broadcast materials and instead consist of oral history and the like.<sup id="cite_ref-13" class="reference"><a href="#cite_note-13"><span class="cite-bracket">[</span>13<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-fadgi_videotape_reformatting2_14-0" class="reference"><a href="#cite_note-fadgi_videotape_reformatting2-14"><span class="cite-bracket">[</span>14<span class="cite-bracket">]</span></a></sup> </p><p>Since around 2015, the European PREFORMA Project started working on the standardisation of FFV1 through the <a href="/wiki/IETF" class="mw-redirect" title="IETF">Internet Engineering Task Force (IETF)</a>.<sup id="cite_ref-preforma_home_15-0" class="reference"><a href="#cite_note-preforma_home-15"><span class="cite-bracket">[</span>15<span class="cite-bracket">]</span></a></sup> It was standardised in August 2021 as RFC 9043.<sup id="cite_ref-:0_7-1" class="reference"><a href="#cite_note-:0-7"><span class="cite-bracket">[</span>7<span class="cite-bracket">]</span></a></sup> The PERFORMA Project also implemented a conformance checker for FFV1 in the <a href="/wiki/Matroska" title="Matroska">Matroska</a> container.<sup id="cite_ref-loc_blog_1_16-0" class="reference"><a href="#cite_note-loc_blog_1-16"><span class="cite-bracket">[</span>16<span class="cite-bracket">]</span></a></sup> Details of FFV1's standardization plan<sup id="cite_ref-standardization_plan_1_17-0" class="reference"><a href="#cite_note-standardization_plan_1-17"><span class="cite-bracket">[</span>17<span class="cite-bracket">]</span></a></sup> have been prepared by MediaArea (authors of <a href="/wiki/MediaInfo" title="MediaInfo">MediaInfo</a>) as part of their conformance checking tool "Media CONCH".<sup id="cite_ref-preforma_mediaconch_18-0" class="reference"><a href="#cite_note-preforma_mediaconch-18"><span class="cite-bracket">[</span>18<span class="cite-bracket">]</span></a></sup> </p><p>It is also listed as a format option for long-term preservation of moving images on sites of the <a href="/wiki/U.S._Library_of_Congress" class="mw-redirect" title="U.S. Library of Congress">U.S. Library of Congress</a>',<sup id="cite_ref-fadgi_videotape_reformatting_12-1" class="reference"><a href="#cite_note-fadgi_videotape_reformatting-12"><span class="cite-bracket">[</span>12<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-ffv1_archive_codec_19-0" class="reference"><a href="#cite_note-ffv1_archive_codec-19"><span class="cite-bracket">[</span>19<span class="cite-bracket">]</span></a></sup> <a href="/wiki/State_Records_Authority_of_New_South_Wales" class="mw-redirect" title="State Records Authority of New South Wales">State Records NSW</a><sup id="cite_ref-records_nsw-video_preservation_formats_9-1" class="reference"><a href="#cite_note-records_nsw-video_preservation_formats-9"><span class="cite-bracket">[</span>9<span class="cite-bracket">]</span></a></sup> and others. The <a href="/wiki/Society_of_American_Archivists" title="Society of American Archivists">Society of American Archivists</a> has published a paper in August 2014, suggesting only FFV1 as preservation codec for video.<sup id="cite_ref-american_archivists1_20-0" class="reference"><a href="#cite_note-american_archivists1-20"><span class="cite-bracket">[</span>20<span class="cite-bracket">]</span></a></sup> </p><p>The <i>Digital Preservation</i> project at the <a href="/wiki/U.S._Library_of_Congress" class="mw-redirect" title="U.S. Library of Congress">U.S. Library of Congress</a> identified <a href="/wiki/Audio_Video_Interleave" title="Audio Video Interleave">AVI</a> and <a href="/wiki/Matroska" title="Matroska">Matroska</a> as common container formats for FFV1.<sup id="cite_ref-AVI_FFV1_21-0" class="reference"><a href="#cite_note-AVI_FFV1-21"><span class="cite-bracket">[</span>21<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-Matroska_FFV1_22-0" class="reference"><a href="#cite_note-Matroska_FFV1-22"><span class="cite-bracket">[</span>22<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading3"><h3 id="Use_as_a_preservation_codec">Use as a preservation codec</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=FFV1&action=edit&section=2" title="Edit section: Use as a preservation codec"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Within the video archiving domain, the interest in FFV1 is increasing, as can be seen in a thread on the AMIA-L mailing list,<sup id="cite_ref-amia_l-dec2012_23-0" class="reference"><a href="#cite_note-amia_l-dec2012-23"><span class="cite-bracket">[</span>23<span class="cite-bracket">]</span></a></sup> the PrestoCentre Forum<sup id="cite_ref-prestocentre_forum-oct2012_24-0" class="reference"><a href="#cite_note-prestocentre_forum-oct2012-24"><span class="cite-bracket">[</span>24<span class="cite-bracket">]</span></a></sup> or the Archivematica mailing list.<sup id="cite_ref-archivematica_ml-sep2012_25-0" class="reference"><a href="#cite_note-archivematica_ml-sep2012-25"><span class="cite-bracket">[</span>25<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-archivematica_ml-jan2013_26-0" class="reference"><a href="#cite_note-archivematica_ml-jan2013-26"><span class="cite-bracket">[</span>26<span class="cite-bracket">]</span></a></sup> Companies are also picking up FFV1 support. For example, NOA (formerly "NOA Audio Solutions"), announced support for the FFV1 in their product line in July 2013<sup id="cite_ref-supported_by_noa_27-0" class="reference"><a href="#cite_note-supported_by_noa-27"><span class="cite-bracket">[</span>27<span class="cite-bracket">]</span></a></sup> and KEM-Studiotechnik released a film-scanner with FFV1 output in November 2013.<sup id="cite_ref-kem_scan_28-0" class="reference"><a href="#cite_note-kem_scan-28"><span class="cite-bracket">[</span>28<span class="cite-bracket">]</span></a></sup> </p><p>In an interview for <i><a href="/wiki/The_New_York_Times" title="The New York Times">The New York Times</a></i> magazine about "Tips on Archiving Family History",<sup id="cite_ref-ny_times-june2013_29-0" class="reference"><a href="#cite_note-ny_times-june2013-29"><span class="cite-bracket">[</span>29<span class="cite-bracket">]</span></a></sup> Bertram Lyons from the <a href="/wiki/Library_of_Congress" title="Library of Congress">U.S. Library of Congress</a> says: </p> <style data-mw-deduplicate="TemplateStyles:r1244412712">.mw-parser-output .templatequote{overflow:hidden;margin:1em 0;padding:0 32px}.mw-parser-output .templatequotecite{line-height:1.5em;text-align:left;margin-top:0}@media(min-width:500px){.mw-parser-output .templatequotecite{padding-left:1.6em}}</style><blockquote class="templatequote"><p> "[...] for video, there are many choices when it comes to codecs (the way the bits are encoded/decoded to represent the visual data, e.g., ffv1, H.264, Apple ProRes) [...]" </p></blockquote> <p>In January 2013, the possible use and adoption of FFV1 as an archiving codec was addressed in the issue of PrestoCentre's<sup id="cite_ref-30" class="reference"><a href="#cite_note-30"><span class="cite-bracket">[</span>30<span class="cite-bracket">]</span></a></sup> <i>AV Insider</i> magazine:<sup id="cite_ref-av_insider_3_31-0" class="reference"><a href="#cite_note-av_insider_3-31"><span class="cite-bracket">[</span>31<span class="cite-bracket">]</span></a></sup> </p> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1244412712"><blockquote class="templatequote"> <p>"FFV1 has many beneficial technical features [...], but adoption rates are relatively low compared with alternatives, for example JPEG2000. [...] But holding back too long only serves to self-perpetuate the status of FFV1. </p><p> The adoption by Archivematica and the Austrian Mediathek with their active promotion of FFV1 along with others may start to break this vicious circle. This could lead to a virtuous circle of wider take-up, to shared development, to incorporation into commercial products and a host of other benefits for the community." </p></blockquote> <p>PACKED - the "Centre of Expertise in Digital Heritage" in Belgium, say in an article about video formats for archiving:<sup id="cite_ref-packed_video-mar2014_32-0" class="reference"><a href="#cite_note-packed_video-mar2014-32"><span class="cite-bracket">[</span>32<span class="cite-bracket">]</span></a></sup> </p> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1244412712"><blockquote class="templatequote"><p> "When removing the proprietary codecs from this list, only a few are left. [...] This basically leaves heritage institutions that want to use a lossless codec, with only two options: Jpeg2000 and FFV1." </p></blockquote> <p>In 2015, the <a href="/wiki/International_Federation_of_Television_Archives" title="International Federation of Television Archives">International Federation of Television Archives</a> (FIAT/IFTA) mentioned FFV1 explicitly in their <a href="/wiki/Academic_conference#Organization" title="Academic conference">call-for-presentations</a> for their annual <a href="/wiki/International_Federation_of_Television_Archives#FIAT/IFTA_World_Conference_and_other_events" title="International Federation of Television Archives">World Conference</a>, asking "Is FFV1 the new <a href="/wiki/JPEG_2000" title="JPEG 2000">JPEG2000</a>"?.<sup id="cite_ref-fiat_ifta_1_33-0" class="reference"><a href="#cite_note-fiat_ifta_1-33"><span class="cite-bracket">[</span>33<span class="cite-bracket">]</span></a></sup> A workshop titled "FFV1 for Preservation" is also featured.<sup id="cite_ref-fiat_ifta_2_34-0" class="reference"><a href="#cite_note-fiat_ifta_2-34"><span class="cite-bracket">[</span>34<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading4"><h4 id="List_of_institutions_known_to_use_FFV1">List of institutions known to use FFV1</h4><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=FFV1&action=edit&section=3" title="Edit section: List of institutions known to use FFV1"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <dl><dt>Austria</dt></dl> <ul><li><a href="/wiki/Mumok" title="Mumok">Austrian Museum of Modern Art (MuMoK)</a>: For their collection of art videos.</li> <li><a href="/wiki/Danube_University_Krems" class="mw-redirect" title="Danube University Krems">Danube University Krems (Lower Austria/Niederösterreich)</a></li> <li><a href="/wiki/Filmarchiv_Austria" title="Filmarchiv Austria">Filmarchiv Austria</a> (Austrian Film Archive): For their telecined DigiBeta copies of some films.</li> <li><a href="/w/index.php?title=Landesmuseum_Nieder%C3%B6sterreich&action=edit&redlink=1" class="new" title="Landesmuseum Niederösterreich (page does not exist)">Landesmuseum Niederösterreich</a><span class="noprint" style="font-size:85%; font-style: normal;"> [<a href="https://de.wikipedia.org/wiki/Landesmuseum_Nieder%C3%B6sterreich" class="extiw" title="de:Landesmuseum Niederösterreich">de</a>]</span> (State Museum of Lower Austria)<sup id="cite_ref-35" class="reference"><a href="#cite_note-35"><span class="cite-bracket">[</span>35<span class="cite-bracket">]</span></a></sup></li> <li><a href="/wiki/%C3%96sterreichische_Mediathek" title="Österreichische Mediathek">Österreichische Mediathek</a> (Austria's national audio/video archive)<sup id="cite_ref-36" class="reference"><a href="#cite_note-36"><span class="cite-bracket">[</span>36<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-mediathek_codec_37-0" class="reference"><a href="#cite_note-mediathek_codec-37"><span class="cite-bracket">[</span>37<span class="cite-bracket">]</span></a></sup></li></ul> <dl><dt>Australia</dt></dl> <ul><li><a href="/wiki/Museum_Victoria" class="mw-redirect" title="Museum Victoria">Museum Victoria</a></li></ul> <dl><dt>Belgium</dt></dl> <ul><li><a href="/w/index.php?title=Meemoo&action=edit&redlink=1" class="new" title="Meemoo (page does not exist)">meemoo</a><span class="noprint" style="font-size:85%; font-style: normal;"> [<a href="https://nl.wikipedia.org/wiki/meemoo" class="extiw" title="nl:meemoo">nl</a>]</span>, the Flemish Institute for Archives announced in June 2020 that they would start a major operation transcoding and rewrapping their MXF wrapped JPEG2000 files resulting from digitisation projects for the cultural heritage sector material to MKV wrapped FFV1 files. In 2019 they had already announced that MKV-FFV1 would be the mezzanine format of their migration project for DV, DVCAM and DVCPRO cassettes.</li></ul> <dl><dt>Canada</dt></dl> <ul><li><a href="/wiki/City_of_Vancouver_Archives" title="City of Vancouver Archives">City of Vancouver Archives</a><sup id="cite_ref-38" class="reference"><a href="#cite_note-38"><span class="cite-bracket">[</span>38<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-ffv1_mkv_vancouver_digipresgov_39-0" class="reference"><a href="#cite_note-ffv1_mkv_vancouver_digipresgov-39"><span class="cite-bracket">[</span>39<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-ffv1_mkv_vancouver_40-0" class="reference"><a href="#cite_note-ffv1_mkv_vancouver-40"><span class="cite-bracket">[</span>40<span class="cite-bracket">]</span></a></sup></li> <li><a href="/wiki/Mus%C3%A9e_d%27art_contemporain_de_Montr%C3%A9al" title="Musée d'art contemporain de Montréal">Musée d'art contemporain de Montréal</a><sup id="cite_ref-41" class="reference"><a href="#cite_note-41"><span class="cite-bracket">[</span>41<span class="cite-bracket">]</span></a></sup></li></ul> <dl><dt>France</dt></dl> <ul><li><a href="/wiki/Cin%C3%A9math%C3%A8que_Fran%C3%A7aise" class="mw-redirect" title="Cinémathèque Française">Cinémathèque Française</a></li></ul> <dl><dt>Germany</dt></dl> <ul><li>SMIDAK Filmproduktion<sup id="cite_ref-ffv1_smidak_42-0" class="reference"><a href="#cite_note-ffv1_smidak-42"><span class="cite-bracket">[</span>42<span class="cite-bracket">]</span></a></sup></li></ul> <dl><dt>Ireland</dt></dl> <ul><li><a rel="nofollow" class="external text" href="http://www.ifi.ie/">Irish Film Institute</a></li></ul> <dl><dt>Slovakia</dt></dl> <ul><li><a href="/wiki/Radio_and_Television_of_Slovakia" title="Radio and Television of Slovakia">RTVS Slovakia</a><sup id="cite_ref-ffv1_rtv_slovakia_43-0" class="reference"><a href="#cite_note-ffv1_rtv_slovakia-43"><span class="cite-bracket">[</span>43<span class="cite-bracket">]</span></a></sup></li></ul> <dl><dt>Slovenia</dt></dl> <ul><li><a href="/wiki/Radiotelevizija_Slovenija" title="Radiotelevizija Slovenija">RTV Slovenija</a><sup id="cite_ref-ffv1_rtv_slovenia_44-0" class="reference"><a href="#cite_note-ffv1_rtv_slovenia-44"><span class="cite-bracket">[</span>44<span class="cite-bracket">]</span></a></sup></li></ul> <dl><dt>Switzerland</dt></dl> <ul><li>AV Preservation by reto.ch<sup id="cite_ref-ffv1_avpres_reto_45-0" class="reference"><a href="#cite_note-ffv1_avpres_reto-45"><span class="cite-bracket">[</span>45<span class="cite-bracket">]</span></a></sup></li> <li><a href="/wiki/University_of_Applied_Sciences_of_Eastern_Switzerland" class="mw-redirect" title="University of Applied Sciences of Eastern Switzerland">HTW Chur</a></li> <li><a rel="nofollow" class="external text" href="http://www.lausanne.ch/en/thematiques/culture-et-patrimoine/histoire-et-patrimoine/archives-communales.html">Archives de la Ville de Lausanne</a> <a rel="nofollow" class="external text" href="https://web.archive.org/web/20170518195928/http://www.lausanne.ch/en/thematiques/culture-et-patrimoine/histoire-et-patrimoine/archives-communales.html">Archived</a> 2017-05-18 at the <a href="/wiki/Wayback_Machine" title="Wayback Machine">Wayback Machine</a></li></ul> <dl><dt>United Arab Emirates</dt></dl> <ul><li>Sharjah Media Corporation (SMC).<sup id="cite_ref-ffv1_smc_46-0" class="reference"><a href="#cite_note-ffv1_smc-46"><span class="cite-bracket">[</span>46<span class="cite-bracket">]</span></a></sup></li></ul> <dl><dt>United Kingdom</dt></dl> <ul><li><a href="/wiki/The_National_Archives_(United_Kingdom)" title="The National Archives (United Kingdom)">The National Archives (United Kingdom)</a></li> <li><a rel="nofollow" class="external text" href="http://www.macearchive.org/">The Media Archive for Central England</a></li> <li><a href="/wiki/BFI_National_Archive" title="BFI National Archive">BFI National Archive</a> (the UK's national moving image archive)</li> <li><a rel="nofollow" class="external text" href="https://www.theboxplymouth.com/">The Box, Plymouth</a></li></ul> <dl><dt>United States</dt></dl> <ul><li><a href="/wiki/Library_of_Congress" title="Library of Congress">Library of Congress</a><sup id="cite_ref-47" class="reference"><a href="#cite_note-47"><span class="cite-bracket">[</span>47<span class="cite-bracket">]</span></a></sup></li> <li><a href="/wiki/City_University_of_New_York#City_University_Television_(CUNY_TV)" title="City University of New York">City University of New York Television (CUNY TV)</a><sup id="cite_ref-cuny_handel_2015_48-0" class="reference"><a href="#cite_note-cuny_handel_2015-48"><span class="cite-bracket">[</span>48<span class="cite-bracket">]</span></a></sup></li> <li><a href="/wiki/Duke_University_Libraries" title="Duke University Libraries">Duke University Libraries</a><sup id="cite_ref-duke-university-2021_49-0" class="reference"><a href="#cite_note-duke-university-2021-49"><span class="cite-bracket">[</span>49<span class="cite-bracket">]</span></a></sup></li> <li><a href="/wiki/Indiana_University" title="Indiana University">Indiana University</a><sup id="cite_ref-loc_blog_1_16-1" class="reference"><a href="#cite_note-loc_blog_1-16"><span class="cite-bracket">[</span>16<span class="cite-bracket">]</span></a></sup></li> <li><a href="/wiki/United_States_National_Library_of_Medicine" title="United States National Library of Medicine">National Library of Medicine (Washington DC)</a></li> <li><a href="/wiki/New_York_Public_Library" title="New York Public Library">New York Public Library</a></li> <li><a href="/wiki/University_of_Georgia" title="University of Georgia">University of Georgia, Walter J. Brown Media Archives</a></li> <li><a href="/wiki/University_of_Notre_Dame" title="University of Notre Dame">University of Notre Dame Archives</a></li> <li><a href="/wiki/University_of_Texas_at_Austin" title="University of Texas at Austin">University of Texas Libraries</a> (FFV1 in MKV for DVD preservation<sup id="cite_ref-tcdl_2013_50-0" class="reference"><a href="#cite_note-tcdl_2013-50"><span class="cite-bracket">[</span>50<span class="cite-bracket">]</span></a></sup>)</li></ul> <div class="mw-heading mw-heading3"><h3 id="Development_and_improvements">Development and improvements</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=FFV1&action=edit&section=4" title="Edit section: Development and improvements"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>The "Österreichische Mediathek" has also developed DVA-Profession a <a href="/wiki/Free_Software" class="mw-redirect" title="Free Software">Free Software</a> solution for archive-suitable mass video digitization, mainly using FFV1 as video encoding throughout the whole workflow, without transcoding.<sup id="cite_ref-51" class="reference"><a href="#cite_note-51"><span class="cite-bracket">[</span>51<span class="cite-bracket">]</span></a></sup> Additionally, they have initiated the development of "FFV1.3" (=version 3 of FFV1) together with Michael Niedermayer (<a href="/wiki/FFmpeg" title="FFmpeg">FFmpeg</a>), Peter Bubestinger-Steindl and Dave Rice; see <a href="#Versions">#Versions</a> below.<sup id="cite_ref-ffv1.3_release_commit_52-0" class="reference"><a href="#cite_note-ffv1.3_release_commit-52"><span class="cite-bracket">[</span>52<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="Applications_supporting_FFV1">Applications supporting FFV1</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=FFV1&action=edit&section=5" title="Edit section: Applications supporting FFV1"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Here is a list of applications known to be able to read and/or write FFV1 video files, either natively or by installing codec packages. </p><p>Entries marked with "-" means that they generally only support either encoding <i>or</i> decoding. </p><p>The term <i>"built-in"</i> means that the application can handle FFV1 without the necessity to install additional codec packages. Applications that come with FFV1 support <a href="/wiki/Out_of_the_box_feature" class="mw-redirect" title="Out of the box feature">out of the box</a>, usually use <a href="/wiki/FFmpeg" title="FFmpeg">FFmpeg</a>'s or <a href="/wiki/Libav" title="Libav">Libav</a>'s libraries in order to do so. </p><p>The list is far from being complete, and will be augmented over time: </p> <table class="wikitable sortable" style="font-size: smaller; text-align: center; width: 100%; table-layout: fixed;"> <tbody><tr> <th style="width:12em">Application</th> <th>Encoding</th> <th>Decoding</th> <th>Method </th></tr> <tr> <td><a href="/wiki/Adobe_Premiere" class="mw-redirect" title="Adobe Premiere">Adobe Premiere</a></td> <td style="background:#9EFF9E;color:black;vertical-align:middle;text-align:center;" class="table-yes">Yes</td> <td style="background:#9EFF9E;color:black;vertical-align:middle;text-align:center;" class="table-yes">Yes</td> <td><a href="/wiki/DirectShow" title="DirectShow">DirectShow</a><sup id="cite_ref-codec_pack-ffdshow_tryouts_53-0" class="reference"><a href="#cite_note-codec_pack-ffdshow_tryouts-53"><span class="cite-bracket">[</span>53<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-codec_pack-lavfilters_54-0" class="reference"><a href="#cite_note-codec_pack-lavfilters-54"><span class="cite-bracket">[</span>54<span class="cite-bracket">]</span></a></sup> </td></tr> <tr> <td>Archivematica<sup id="cite_ref-archivematica-format_policies_55-0" class="reference"><a href="#cite_note-archivematica-format_policies-55"><span class="cite-bracket">[</span>55<span class="cite-bracket">]</span></a></sup></td> <td style="background:#9EFF9E;color:black;vertical-align:middle;text-align:center;" class="table-yes">Yes</td> <td style="background:#9EFF9E;color:black;vertical-align:middle;text-align:center;" class="table-yes">Yes</td> <td>built-in </td></tr> <tr> <td><a href="/wiki/Avid_Technology" title="Avid Technology">AVID</a></td> <td style="background: var(--background-color-interactive, #EEE); color: var(--color-base, black); vertical-align: middle; white-space: nowrap; text-align: center;" class="table-Unknown">Unknown</td> <td style="background:#9EFF9E;color:black;vertical-align:middle;text-align:center;" class="table-yes">Yes</td> <td>Their transcoder can handle FFV1 </td></tr> <tr> <td><a href="/wiki/Avidemux" title="Avidemux">Avidemux</a></td> <td style="background:#9EFF9E;color:black;vertical-align:middle;text-align:center;" class="table-yes">Yes</td> <td style="background:#9EFF9E;color:black;vertical-align:middle;text-align:center;" class="table-yes">Yes</td> <td>built-in </td></tr> <tr> <td><a href="/wiki/Davinci_Resolve" class="mw-redirect" title="Davinci Resolve">Davinci Resolve</a><sup id="cite_ref-56" class="reference"><a href="#cite_note-56"><span class="cite-bracket">[</span>56<span class="cite-bracket">]</span></a></sup></td> <td style="background:#9EFF9E;color:black;vertical-align:middle;text-align:center;" class="table-yes">Yes</td> <td style="background:#9EFF9E;color:black;vertical-align:middle;text-align:center;" class="table-yes">Yes</td> <td>built-in </td></tr> <tr> <td><a href="/wiki/Blender_(software)" title="Blender (software)">Blender</a></td> <td style="background:#9EFF9E;color:black;vertical-align:middle;text-align:center;" class="table-yes">Yes<sup id="cite_ref-app_blender_57-0" class="reference"><a href="#cite_note-app_blender-57"><span class="cite-bracket">[</span>57<span class="cite-bracket">]</span></a></sup></td> <td style="background:#9EFF9E;color:black;vertical-align:middle;text-align:center;" class="table-yes">Yes</td> <td>built-in </td></tr> <tr> <td>DVA-Profession<sup id="cite_ref-58" class="reference"><a href="#cite_note-58"><span class="cite-bracket">[</span>58<span class="cite-bracket">]</span></a></sup></td> <td style="background:#9EFF9E;color:black;vertical-align:middle;text-align:center;" class="table-yes">Yes</td> <td style="background:#9EFF9E;color:black;vertical-align:middle;text-align:center;" class="table-yes">Yes</td> <td>built-in </td></tr> <tr> <td><a href="/wiki/Ffdshow" title="Ffdshow">ffdshow-tryouts</a></td> <td style="background:#9EFF9E;color:black;vertical-align:middle;text-align:center;" class="table-yes">Yes</td> <td style="background:#9EFF9E;color:black;vertical-align:middle;text-align:center;" class="table-yes">Yes</td> <td>built-in </td></tr> <tr> <td><a href="/wiki/FFmpeg" title="FFmpeg">FFmpeg</a></td> <td style="background:#9EFF9E;color:black;vertical-align:middle;text-align:center;" class="table-yes">Yes</td> <td style="background:#9EFF9E;color:black;vertical-align:middle;text-align:center;" class="table-yes">Yes</td> <td>built-in </td></tr> <tr> <td><a href="/wiki/HandBrake" title="HandBrake">HandBrake</a></td> <td style="background:#9EFF9E;color:black;vertical-align:middle;text-align:center;" class="table-yes">Yes</td> <td style="background:#9EFF9E;color:black;vertical-align:middle;text-align:center;" class="table-yes">Yes</td> <td>built-in </td></tr> <tr> <td><a href="/wiki/Harris_Broadcast_Velocity" class="mw-redirect" title="Harris Broadcast Velocity">Harris Broadcast Velocity</a></td> <td style="background:#9EFF9E;color:black;vertical-align:middle;text-align:center;" class="table-yes">Yes</td> <td style="background:#9EFF9E;color:black;vertical-align:middle;text-align:center;" class="table-yes">Yes</td> <td><a href="/wiki/Video_for_Windows" title="Video for Windows">Video for Windows</a><sup id="cite_ref-codec_pack-ffdshow_tryouts_53-1" class="reference"><a href="#cite_note-codec_pack-ffdshow_tryouts-53"><span class="cite-bracket">[</span>53<span class="cite-bracket">]</span></a></sup> </td></tr> <tr> <td><a href="/wiki/Kdenlive" title="Kdenlive">kdenlive</a></td> <td style="background:#9EFF9E;color:black;vertical-align:middle;text-align:center;" class="table-yes">Yes</td> <td style="background:#9EFF9E;color:black;vertical-align:middle;text-align:center;" class="table-yes">Yes</td> <td>built-in </td></tr> <tr> <td>KEM Scan (<a href="/wiki/Motion_picture_film_scanner" title="Motion picture film scanner">motion picture film scanner</a>)<sup id="cite_ref-kem_scan_28-1" class="reference"><a href="#cite_note-kem_scan-28"><span class="cite-bracket">[</span>28<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-59" class="reference"><a href="#cite_note-59"><span class="cite-bracket">[</span>59<span class="cite-bracket">]</span></a></sup></td> <td style="background:#9EFF9E;color:black;vertical-align:middle;text-align:center;" class="table-yes">Yes</td> <td>-</td> <td>built-in </td></tr> <tr> <td><a href="/wiki/LAV_Filters" class="mw-redirect" title="LAV Filters">LAV Filters</a><sup id="cite_ref-codec_pack-lavfilters_54-1" class="reference"><a href="#cite_note-codec_pack-lavfilters-54"><span class="cite-bracket">[</span>54<span class="cite-bracket">]</span></a></sup></td> <td style="background:#9EFF9E;color:black;vertical-align:middle;text-align:center;" class="table-yes">Yes</td> <td style="background:#9EFF9E;color:black;vertical-align:middle;text-align:center;" class="table-yes">Yes</td> <td>built-in </td></tr> <tr> <td><a href="/wiki/MediaInfo" title="MediaInfo">MediaInfo</a></td> <td>-</td> <td style="background:#9EFF9E;color:black;vertical-align:middle;text-align:center;" class="table-yes">Yes</td> <td>built-in </td></tr> <tr> <td><a href="/wiki/Media_Lovin%27_Toolkit" title="Media Lovin' Toolkit">Media Lovin' Toolkit</a><sup id="cite_ref-60" class="reference"><a href="#cite_note-60"><span class="cite-bracket">[</span>60<span class="cite-bracket">]</span></a></sup></td> <td style="background:#9EFF9E;color:black;vertical-align:middle;text-align:center;" class="table-yes">Yes</td> <td style="background:#9EFF9E;color:black;vertical-align:middle;text-align:center;" class="table-yes">Yes</td> <td>built-in </td></tr> <tr> <td><a href="/wiki/Media_Player_Classic" title="Media Player Classic">Media Player Classic</a></td> <td>-</td> <td style="background:#9EFF9E;color:black;vertical-align:middle;text-align:center;" class="table-yes">Yes</td> <td>built-in </td></tr> <tr> <td><a href="/wiki/MPlayer" title="MPlayer">MPlayer</a>/<a href="/wiki/MEncoder" class="mw-redirect" title="MEncoder">MEncoder</a></td> <td style="background:#9EFF9E;color:black;vertical-align:middle;text-align:center;" class="table-yes">Yes</td> <td style="background:#9EFF9E;color:black;vertical-align:middle;text-align:center;" class="table-yes">Yes</td> <td>built-in </td></tr> <tr> <td>NOA MediaButler<sup id="cite_ref-61" class="reference"><a href="#cite_note-61"><span class="cite-bracket">[</span>61<span class="cite-bracket">]</span></a></sup></td> <td style="background:#9EFF9E;color:black;vertical-align:middle;text-align:center;" class="table-yes">Yes</td> <td style="background:#9EFF9E;color:black;vertical-align:middle;text-align:center;" class="table-yes">Yes</td> <td>built-in </td></tr> <tr> <td>QUADRIGA Video<sup id="cite_ref-62" class="reference"><a href="#cite_note-62"><span class="cite-bracket">[</span>62<span class="cite-bracket">]</span></a></sup></td> <td style="background:#9EFF9E;color:black;vertical-align:middle;text-align:center;" class="table-yes">Yes<sup id="cite_ref-63" class="reference"><a href="#cite_note-63"><span class="cite-bracket">[</span>63<span class="cite-bracket">]</span></a></sup></td> <td style="background: var(--background-color-interactive, #EEE); color: var(--color-base, black); vertical-align: middle; white-space: nowrap; text-align: center;" class="table-Unknown">Unknown</td> <td style="background: var(--background-color-interactive, #EEE); color: var(--color-base, black); vertical-align: middle; white-space: nowrap; text-align: center;" class="table-Unknown">Unknown </td></tr> <tr> <td><a href="/wiki/Shotcut" title="Shotcut">Shotcut</a><sup id="cite_ref-64" class="reference"><a href="#cite_note-64"><span class="cite-bracket">[</span>64<span class="cite-bracket">]</span></a></sup></td> <td style="background:#9EFF9E;color:black;vertical-align:middle;text-align:center;" class="table-yes">Yes</td> <td style="background:#9EFF9E;color:black;vertical-align:middle;text-align:center;" class="table-yes">Yes</td> <td>built-in </td></tr> <tr> <td><a href="/wiki/Sorenson_Squeeze" title="Sorenson Squeeze">Sorenson Squeeze</a></td> <td style="background: var(--background-color-interactive, #EEE); color: var(--color-base, black); vertical-align: middle; white-space: nowrap; text-align: center;" class="table-Unknown">Unknown</td> <td style="background:#9EFF9E;color:black;vertical-align:middle;text-align:center;" class="table-yes">Yes</td> <td>built-in </td></tr> <tr> <td><a href="/wiki/VirtualDub" title="VirtualDub">VirtualDub</a></td> <td style="background:#9EFF9E;color:black;vertical-align:middle;text-align:center;" class="table-yes">Yes</td> <td style="background:#9EFF9E;color:black;vertical-align:middle;text-align:center;" class="table-yes">Yes</td> <td><a href="/wiki/Video_for_Windows" title="Video for Windows">Video for Windows</a><sup id="cite_ref-codec_pack-ffdshow_tryouts_53-2" class="reference"><a href="#cite_note-codec_pack-ffdshow_tryouts-53"><span class="cite-bracket">[</span>53<span class="cite-bracket">]</span></a></sup> </td></tr> <tr> <td><a href="/wiki/VLC_media_player" title="VLC media player">VLC media player</a></td> <td style="background:#FFC7C7;color:black;vertical-align:middle;text-align:center;" class="table-no">No</td> <td style="background:#9EFF9E;color:black;vertical-align:middle;text-align:center;" class="table-yes">Yes</td> <td>built-in </td></tr> <tr> <td><a href="/wiki/Windows_Media_Player" title="Windows Media Player">Windows Media Player</a></td> <td style="background: var(--background-color-interactive, #EEE); color: var(--color-base, black); vertical-align: middle; white-space: nowrap; text-align: center;" class="table-Unknown">Unknown</td> <td style="background:#9EFF9E;color:black;vertical-align:middle;text-align:center;" class="table-yes">Yes</td> <td><a href="/wiki/DirectShow" title="DirectShow">DirectShow</a><sup id="cite_ref-codec_pack-ffdshow_tryouts_53-3" class="reference"><a href="#cite_note-codec_pack-ffdshow_tryouts-53"><span class="cite-bracket">[</span>53<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-codec_pack-lavfilters_54-2" class="reference"><a href="#cite_note-codec_pack-lavfilters-54"><span class="cite-bracket">[</span>54<span class="cite-bracket">]</span></a></sup> </td></tr></tbody></table> <div class="mw-heading mw-heading2"><h2 id="Compression_details">Compression details</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=FFV1&action=edit&section=6" title="Edit section: Compression details"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>FFV1 is not strictly an intra-frame format; despite not using inter-frame prediction, it allows the context model to adapt over multiple frames. This can be useful for compression due to the very large size of the context table, but can be disabled to force the encoder to generate a strictly intra-frame bitstream. As the gained compression seems to decrease<sup id="cite_ref-ffv1_gopsize_ml_65-0" class="reference"><a href="#cite_note-ffv1_gopsize_ml-65"><span class="cite-bracket">[</span>65<span class="cite-bracket">]</span></a></sup> with later versions of FFV1 (version 2,3), the use of GOP size greater than "1" might disappear in the future. </p> <div class="mw-heading mw-heading3"><h3 id="Prediction_process">Prediction process</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=FFV1&action=edit&section=7" title="Edit section: Prediction process"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>During progressive scanning of a frame, the difference between a current pixel and its predicted value, judging by neighboring pixels, is sent to the entropy-coding process. The prediction is done as follows: </p> <dl><dd><span class="texhtml"><i>prediction</i> = Median(<i>Top</i>, <i>Left</i>, <i>Top</i> + <i>Left</i> - <i>TopLeft</i>)</span></dd></dl> <p>The third value, <span class="texhtml">Top + Left - TopLeft</span>, is effectively equivalent to applying the "top" predictor to the current and the left sample, followed by applying the left predictor to the prediction residual of the top predictor. This method, also known as the gradient, exploits both horizontal and vertical redundancy. So in simple terms the prediction is the <a href="/wiki/Median" title="Median">median</a> of the top, left, and gradient prediction methods. For improved performance and simplicity, the edges of the frame are assumed to be zero to avoid special cases. The prediction in encoding and decoding is managed using a <a href="/wiki/Ring_buffer" class="mw-redirect" title="Ring buffer">ring buffer</a>.<sup id="cite_ref-66" class="reference"><a href="#cite_note-66"><span class="cite-bracket">[</span>66<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading3"><h3 id="Entropy_coding_process">Entropy coding process</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=FFV1&action=edit&section=8" title="Edit section: Entropy coding process"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>The residuals are coded using either <a href="/wiki/Rice_coding" class="mw-redirect" title="Rice coding">Golomb-Rice coding</a><sup id="cite_ref-67" class="reference"><a href="#cite_note-67"><span class="cite-bracket">[</span>67<span class="cite-bracket">]</span></a></sup> or <a href="/wiki/Range_coding" title="Range coding">range coding</a>. Both options use a very large context model. The "small" context model uses <span class="texhtml">(11×11×11+1)/2=666</span> contexts based on the neighboring values of <span class="texhtml">(<i>Left</i> − <i>TopLeft</i>)</span>, <span class="texhtml">(TopLeft-Top)</span>, and <span class="texhtml">(<i>Top</i> − <i>TopRight</i>)</span>. The "large" context model uses <span class="texhtml">(11×11×5×5×5+1)/2=7563</span> contexts based on the same values as before, but also <span class="texhtml">(<i>TopTop</i> − <i>Top</i>)</span> and <span class="texhtml">(<i>LeftLeft</i> − <i>Left</i>)</span>, where <span class="texhtml"><i>TopTop</i></span> is the pixel two above the current one vertically, and <span class="texhtml"><i>LeftLeft</i></span> is the pixel two to the left of the current one. In range coding, each "context" actually has 32 sub-contexts used for various portions of coding each residual, resulting in a grand total of 242,016 contexts for the "large" model. </p><p>Early experimental versions of FFV1 used the CABAC Arithmetic coder from H.264, but due to the uncertain patent/royalty situation, as well as its slightly worse performance, CABAC was replaced by range coding.<sup id="cite_ref-68" class="reference"><a href="#cite_note-68"><span class="cite-bracket">[</span>68<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="Status">Status</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=FFV1&action=edit&section=9" title="Edit section: Status"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>On April 16, 2006, a commit-message by Michael Niedermayer confirmed that the bitstream of FFV1 (version 1) is frozen:<sup id="cite_ref-ffv1_bitstream_frozen_69-0" class="reference"><a href="#cite_note-ffv1_bitstream_frozen-69"><span class="cite-bracket">[</span>69<span class="cite-bracket">]</span></a></sup> </p> <blockquote> <p>"ffv1 and ffvhuff haven't changed since a long time and no one proposed any changes within 1 month after my warning so they are officially no longer experimental and we will guarantee decodability of files encoded with the current ffv1/ffvhuff in the future" </p> </blockquote> <div class="mw-heading mw-heading3"><h3 id="Versions">Versions</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=FFV1&action=edit&section=10" title="Edit section: Versions"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <dl><dt>Version 1 (FFV1.1)</dt> <dd>The bitstream of version 1 is frozen and has been considered stable for production use since April 2006.<sup id="cite_ref-ffv1_bitstream_frozen_69-1" class="reference"><a href="#cite_note-ffv1_bitstream_frozen-69"><span class="cite-bracket">[</span>69<span class="cite-bracket">]</span></a></sup></dd> <dd>The remark "experimental" in the source code was overlooked back then and removed in March 2010.<sup id="cite_ref-ffv1_mature_70-0" class="reference"><a href="#cite_note-ffv1_mature-70"><span class="cite-bracket">[</span>70<span class="cite-bracket">]</span></a></sup></dd> <dt>Version 2 (FFV1.2)</dt> <dd>Version 2 was an intermediate version that was never officially released and should not be used for production purposes.</dd> <dt>Version 3 (FFV1.3)</dt> <dd></dd> <dd>The bitstream of version 3 is frozen since August 3, 2013.<sup id="cite_ref-ffv1.3_bitstream_frozen_71-0" class="reference"><a href="#cite_note-ffv1.3_bitstream_frozen-71"><span class="cite-bracket">[</span>71<span class="cite-bracket">]</span></a></sup> The final commit marking this version as officially released for production usage was on August 26, 2013.<sup id="cite_ref-ffv1.3_release_commit_52-1" class="reference"><a href="#cite_note-ffv1.3_release_commit-52"><span class="cite-bracket">[</span>52<span class="cite-bracket">]</span></a></sup></dd> <dd>FFV1.3 contains improvements and new features such as support for multi-threaded encoding/decoding, error resilience and integrity validation by CRC checksums, storing of display aspect ratio (DAR) and field order. It was tested for over 1 year,<sup id="cite_ref-ffv1_performance_test3_72-0" class="reference"><a href="#cite_note-ffv1_performance_test3-72"><span class="cite-bracket">[</span>72<span class="cite-bracket">]</span></a></sup> and officially released stable for production in August 2013.<sup id="cite_ref-ffv1.3_release_commit_52-2" class="reference"><a href="#cite_note-ffv1.3_release_commit-52"><span class="cite-bracket">[</span>52<span class="cite-bracket">]</span></a></sup></dd> <dd>In August 2016, support for <a href="/wiki/Color_depth#Deep_color_(30-bit)" title="Color depth">48bit/16bpc (=bits per component)</a> in <a href="/wiki/RGB_color_model" title="RGB color model">RGB</a> was added to the reference codec.<sup id="cite_ref-ffv1_rgb48_commit_73-0" class="reference"><a href="#cite_note-ffv1_rgb48_commit-73"><span class="cite-bracket">[</span>73<span class="cite-bracket">]</span></a></sup> Before that, 16bpc in FFV1 were only supported in <a href="/wiki/YCbCr" title="YCbCr">YCbCr</a> and RGB was limited to 14bpc.</dd> <dd>There is still no VFW multithreaded encoder of FFV1.3 for Windows in 2017. FFdshow can encode only an FFV1.1 stream with a single CPU core.</dd> <dt>Version 4 (FFV1.4)</dt> <dd>Improvements beyond FFV1.3 are works in progress and being discussed on the IETF "CELLAR" mailing list.<sup id="cite_ref-ffv1_version_4_cellar_74-0" class="reference"><a href="#cite_note-ffv1_version_4_cellar-74"><span class="cite-bracket">[</span>74<span class="cite-bracket">]</span></a></sup></dd> <dd>Planned are additional support for color-handling, especially non-linear/logarithmic <a href="/wiki/Color_spaces" class="mw-redirect" title="Color spaces">color spaces</a>.</dd> <dd>The Draft standard is hosted on GitHub.<sup id="cite_ref-ffv1_specs_github_1-1" class="reference"><a href="#cite_note-ffv1_specs_github-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup></dd></dl> <div class="mw-heading mw-heading2"><h2 id="Documentation">Documentation</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=FFV1&action=edit&section=11" title="Edit section: Documentation"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>The current authoritative documentation was started in April 2012, and stayed in a very basic state until 2015.<sup id="cite_ref-ffv1_specs_initial_75-0" class="reference"><a href="#cite_note-ffv1_specs_initial-75"><span class="cite-bracket">[</span>75<span class="cite-bracket">]</span></a></sup> In 2015, as part of the IETF standardization process, the documentation is now improved and reviewed by the CELLAR working group in close cooperation with Michael Niedermayer.<sup id="cite_ref-ffv1_specs_github_1-2" class="reference"><a href="#cite_note-ffv1_specs_github-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="See_also">See also</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=FFV1&action=edit&section=12" title="Edit section: See also"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <style data-mw-deduplicate="TemplateStyles:r1239009302">.mw-parser-output .portalbox{padding:0;margin:0.5em 0;display:table;box-sizing:border-box;max-width:175px;list-style:none}.mw-parser-output .portalborder{border:1px solid var(--border-color-base,#a2a9b1);padding:0.1em;background:var(--background-color-neutral-subtle,#f8f9fa)}.mw-parser-output .portalbox-entry{display:table-row;font-size:85%;line-height:110%;height:1.9em;font-style:italic;font-weight:bold}.mw-parser-output .portalbox-image{display:table-cell;padding:0.2em;vertical-align:middle;text-align:center}.mw-parser-output .portalbox-link{display:table-cell;padding:0.2em 0.2em 0.2em 0.3em;vertical-align:middle}@media(min-width:720px){.mw-parser-output .portalleft{clear:left;float:left;margin:0.5em 1em 0.5em 0}.mw-parser-output .portalright{clear:right;float:right;margin:0.5em 0 0.5em 1em}}</style><ul role="navigation" aria-label="Portals" class="noprint portalbox portalborder portalright"> <li class="portalbox-entry"><span class="portalbox-image"><span class="noviewer" typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/3/31/Free_and_open-source_software_logo_%282009%29.svg/28px-Free_and_open-source_software_logo_%282009%29.svg.png" decoding="async" width="28" height="28" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/3/31/Free_and_open-source_software_logo_%282009%29.svg/42px-Free_and_open-source_software_logo_%282009%29.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/3/31/Free_and_open-source_software_logo_%282009%29.svg/56px-Free_and_open-source_software_logo_%282009%29.svg.png 2x" data-file-width="512" data-file-height="512" /></span></span></span><span class="portalbox-link"><a href="/wiki/Portal:Free_and_open-source_software" title="Portal:Free and open-source software">Free and open-source software portal</a></span></li></ul> <ul><li><a href="/wiki/FFmpeg" title="FFmpeg">FFmpeg</a></li> <li><a href="/wiki/List_of_codecs#Lossless_video_compression" title="List of codecs">List of lossless compression video codecs</a></li></ul> <div class="mw-heading mw-heading2"><h2 id="References">References</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=FFV1&action=edit&section=13" title="Edit section: References"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <style data-mw-deduplicate="TemplateStyles:r1239543626">.mw-parser-output .reflist{margin-bottom:0.5em;list-style-type:decimal}@media screen{.mw-parser-output .reflist{font-size:90%}}.mw-parser-output .reflist .references{font-size:100%;margin-bottom:0;list-style-type:inherit}.mw-parser-output .reflist-columns-2{column-width:30em}.mw-parser-output .reflist-columns-3{column-width:25em}.mw-parser-output .reflist-columns{margin-top:0.3em}.mw-parser-output .reflist-columns ol{margin-top:0}.mw-parser-output .reflist-columns li{page-break-inside:avoid;break-inside:avoid-column}.mw-parser-output .reflist-upper-alpha{list-style-type:upper-alpha}.mw-parser-output .reflist-upper-roman{list-style-type:upper-roman}.mw-parser-output .reflist-lower-alpha{list-style-type:lower-alpha}.mw-parser-output .reflist-lower-greek{list-style-type:lower-greek}.mw-parser-output .reflist-lower-roman{list-style-type:lower-roman}</style><div class="reflist reflist-columns references-column-width" style="column-width: 30em;"> <ol class="references"> <li id="cite_note-ffv1_specs_github-1"><span class="mw-cite-backlink">^ <a href="#cite_ref-ffv1_specs_github_1-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-ffv1_specs_github_1-1"><sup><i><b>b</b></i></sup></a> <a href="#cite_ref-ffv1_specs_github_1-2"><sup><i><b>c</b></i></sup></a></span> <span class="reference-text"> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFMichael_Niedermayer2016" class="citation web cs1">Michael Niedermayer (2016-07-31). <a rel="nofollow" class="external text" href="https://github.com/FFmpeg/FFV1/blob/master/ffv1.md">"The FFV1 Video Codec Specification (Development Draft)"</a>. <i><a href="/wiki/GitHub" title="GitHub">GitHub</a></i><span class="reference-accessdate">. Retrieved <span class="nowrap">2016-08-19</span></span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=GitHub&rft.atitle=The+FFV1+Video+Codec+Specification+%28Development+Draft%29&rft.date=2016-07-31&rft.au=Michael+Niedermayer&rft_id=https%3A%2F%2Fgithub.com%2FFFmpeg%2FFFV1%2Fblob%2Fmaster%2Fffv1.md&rfr_id=info%3Asid%2Fen.wikipedia.org%3AFFV1" class="Z3988"></span></span> </li> <li id="cite_note-ffv1_performance_test1-2"><span class="mw-cite-backlink">^ <a href="#cite_ref-ffv1_performance_test1_2-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-ffv1_performance_test1_2-1"><sup><i><b>b</b></i></sup></a></span> <span class="reference-text"> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFBubestinger" class="citation web cs1">Bubestinger, Peter. <a rel="nofollow" class="external text" href="http://download.das-werkstatt.com/pb/mthk/info/video/comparison_video_codecs_containers.html#codec_tests">"Comparing video codecs and containers for archives"</a>. Österreichische Mediathek<span class="reference-accessdate">. Retrieved <span class="nowrap">8 October</span> 2014</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=Comparing+video+codecs+and+containers+for+archives&rft.pub=%C3%96sterreichische+Mediathek&rft.aulast=Bubestinger&rft.aufirst=Peter&rft_id=http%3A%2F%2Fdownload.das-werkstatt.com%2Fpb%2Fmthk%2Finfo%2Fvideo%2Fcomparison_video_codecs_containers.html%23codec_tests&rfr_id=info%3Asid%2Fen.wikipedia.org%3AFFV1" class="Z3988"></span></span> </li> <li id="cite_note-ffv1_performance_test2-3"><span class="mw-cite-backlink"><b><a href="#cite_ref-ffv1_performance_test2_3-0">^</a></b></span> <span class="reference-text"> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="http://compression.ru/video/codec_comparison/pdf/lossless_codecs_test_en.pdf">"MSU Lossless Video Codecs Comparison"</a> <span class="cs1-format">(PDF)</span>. MSU Graphics & Media Lab (Video Group). March 2014<span class="reference-accessdate">. Retrieved <span class="nowrap">8 October</span> 2014</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=MSU+Lossless+Video+Codecs+Comparison&rft.pub=MSU+Graphics+%26+Media+Lab+%28Video+Group%29&rft.date=2014-03&rft_id=http%3A%2F%2Fcompression.ru%2Fvideo%2Fcodec_comparison%2Fpdf%2Flossless_codecs_test_en.pdf&rfr_id=info%3Asid%2Fen.wikipedia.org%3AFFV1" class="Z3988"></span></span> </li> <li id="cite_note-ffv1_noa_graphs1-4"><span class="mw-cite-backlink"><b><a href="#cite_ref-ffv1_noa_graphs1_4-0">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://cerebrum.noa-archive.com/info/#0">"Graphs about FFV1 performance (transcoding, retrieval)"</a>. 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Retrieved <span class="nowrap">8 October</span> 2014</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=Graphs+about+FFV1+performance+%28transcoding%2C+retrieval%29&rft.pub=NOA+GmbH&rft_id=https%3A%2F%2Fcerebrum.noa-archive.com%2Finfo%2F%230&rfr_id=info%3Asid%2Fen.wikipedia.org%3AFFV1" class="Z3988"></span><sup class="noprint Inline-Template"><span style="white-space: nowrap;">[<i><a href="/wiki/Wikipedia:Link_rot" title="Wikipedia:Link rot"><span title=" Dead link tagged August 2023">permanent dead link</span></a></i><span style="visibility:hidden; color:transparent; padding-left:2px">‍</span>]</span></sup></span> </li> <li id="cite_note-5"><span class="mw-cite-backlink"><b><a href="#cite_ref-5">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://web.archive.org/web/20120323190532/http://git.videolan.org/?p=ffmpeg.git%3Ba%3Dhistory%3Bf%3Dlibavcodec%2Fffv1.c%3Bh%3D070e0240a2b1243fba4cbdc20716e36b5022a6e5%3Bhb%3DHEAD%3Bpg%3D1">"Repository history of FFV1's sourcecode in FFMPEG repository"</a>. Michael Niedermayer. Archived from <a rel="nofollow" class="external text" href="http://git.videolan.org/?p=ffmpeg.git;a=history;f=libavcodec/ffv1.c;h=070e0240a2b1243fba4cbdc20716e36b5022a6e5;hb=HEAD;pg=1">the original</a> on 23 March 2012<span class="reference-accessdate">. Retrieved <span class="nowrap">21 October</span> 2010</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=Repository+history+of+FFV1%27s+sourcecode+in+FFMPEG+repository&rft.pub=Michael+Niedermayer&rft_id=http%3A%2F%2Fgit.videolan.org%2F%3Fp%3Dffmpeg.git%3Ba%3Dhistory%3Bf%3Dlibavcodec%2Fffv1.c%3Bh%3D070e0240a2b1243fba4cbdc20716e36b5022a6e5%3Bhb%3DHEAD%3Bpg%3D1&rfr_id=info%3Asid%2Fen.wikipedia.org%3AFFV1" class="Z3988"></span></span> </li> <li id="cite_note-6"><span class="mw-cite-backlink"><b><a href="#cite_ref-6">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://github.com/Nevcairiel/LAVFilters">"Nevcairiel/LAVFilters"</a>. 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August 2021. <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<span class="id-lock-free" title="Freely accessible"><a rel="nofollow" class="external text" href="https://doi.org/10.17487%2FRFC9043">10.17487/RFC9043</a></span>. <a href="/wiki/Request_for_Comments" title="Request for Comments">RFC</a> <a rel="nofollow" class="external text" href="https://datatracker.ietf.org/doc/html/rfc9043">9043</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=IETF&rft.atitle=FFV1+Video+Coding+Format+Versions+0%2C+1%2C+and+3&rft.date=2021-08&rft_id=info%3Adoi%2F10.17487%2FRFC9043&rft_id=https%3A%2F%2Fdatatracker.ietf.org%2Fdoc%2Fhtml%2Frfc9043&rfr_id=info%3Asid%2Fen.wikipedia.org%3AFFV1" class="Z3988"></span></span> </li> <li id="cite_note-ebu_videocodecs-8"><span class="mw-cite-backlink"><b><a href="#cite_ref-ebu_videocodecs_8-0">^</a></b></span> <span class="reference-text"> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFEvain2016" class="citation web cs1">Evain, Jean-Pierre (15 August 2016). <a rel="nofollow" class="external text" href="http://www.ebu.ch/metadata/cs/ebu_VideoCompressionCodeCS.xml">"Video Compression Code (A combined list of video codecs inc. EBU, DVB and MPEG)"</a>. <a href="/wiki/European_Broadcasting_Union" title="European Broadcasting Union">European Broadcasting Union</a><span class="reference-accessdate">. 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Retrieved <span class="nowrap">2024-06-06</span></span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=FFmpeg+GitHub&rft.atitle=FFV1+Specification%2C+Range+Coding+Mode&rft_id=https%3A%2F%2Fgithub.com%2FFFmpeg%2FFFV1%2Fblob%2Ffaa41034566964af9ff748738c9d3a26989b4363%2Fffv1.md%23range-coding-mode&rfr_id=info%3Asid%2Fen.wikipedia.org%3AFFV1" class="Z3988"></span></span> </li> <li id="cite_note-ffv1_bitstream_frozen-69"><span class="mw-cite-backlink">^ <a href="#cite_ref-ffv1_bitstream_frozen_69-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-ffv1_bitstream_frozen_69-1"><sup><i><b>b</b></i></sup></a></span> <span class="reference-text"> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://web.archive.org/web/20160304084012/http://git.videolan.org/?p=ffmpeg.git%3Ba%3Dcommit%3Bh%3Db548f2b91b701e1235608ac882ea6df915167c7e">"Repository commit message: Bitstream FFV1.1 frozen"</a>. Michael Niedermayer. 14 April 2006. Archived from <a rel="nofollow" class="external text" href="http://git.videolan.org/?p=ffmpeg.git;a=commit;h=b548f2b91b701e1235608ac882ea6df915167c7e">the original</a> on 4 March 2016<span class="reference-accessdate">. Retrieved <span class="nowrap">8 May</span> 2012</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=Repository+commit+message%3A+Bitstream+FFV1.1+frozen&rft.pub=Michael+Niedermayer&rft.date=2006-04-14&rft_id=http%3A%2F%2Fgit.videolan.org%2F%3Fp%3Dffmpeg.git%3Ba%3Dcommit%3Bh%3Db548f2b91b701e1235608ac882ea6df915167c7e&rfr_id=info%3Asid%2Fen.wikipedia.org%3AFFV1" class="Z3988"></span></span> </li> <li id="cite_note-ffv1_mature-70"><span class="mw-cite-backlink"><b><a href="#cite_ref-ffv1_mature_70-0">^</a></b></span> <span class="reference-text"> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://web.archive.org/web/20120323190630/http://git.videolan.org/?p=ffmpeg.git%3Ba%3Dcommit%3Bh%3D0e22d68834ad260c599bd53e7f155864873a3310">"Repository commit message"</a>. Michael Niedermayer. 22 March 2010. Archived from <a rel="nofollow" class="external text" href="http://git.videolan.org/?p=ffmpeg.git;a=commit;h=0e22d68834ad260c599bd53e7f155864873a3310">the original</a> on 23 March 2012<span class="reference-accessdate">. Retrieved <span class="nowrap">21 October</span> 2010</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=Repository+commit+message&rft.pub=Michael+Niedermayer&rft.date=2010-03-22&rft_id=http%3A%2F%2Fgit.videolan.org%2F%3Fp%3Dffmpeg.git%3Ba%3Dcommit%3Bh%3D0e22d68834ad260c599bd53e7f155864873a3310&rfr_id=info%3Asid%2Fen.wikipedia.org%3AFFV1" class="Z3988"></span></span> </li> <li id="cite_note-ffv1.3_bitstream_frozen-71"><span class="mw-cite-backlink"><b><a href="#cite_ref-ffv1.3_bitstream_frozen_71-0">^</a></b></span> <span class="reference-text"> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="http://lists.ffmpeg.org/pipermail/ffmpeg-devel/2013-August/146828.html">"Mailing list post: Bitstream FFV1.3 frozen"</a>. Michael Niedermayer. 3 August 2013<span class="reference-accessdate">. Retrieved <span class="nowrap">29 August</span> 2013</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=Mailing+list+post%3A+Bitstream+FFV1.3+frozen&rft.pub=Michael+Niedermayer&rft.date=2013-08-03&rft_id=http%3A%2F%2Flists.ffmpeg.org%2Fpipermail%2Fffmpeg-devel%2F2013-August%2F146828.html&rfr_id=info%3Asid%2Fen.wikipedia.org%3AFFV1" class="Z3988"></span></span> </li> <li id="cite_note-ffv1_performance_test3-72"><span class="mw-cite-backlink"><b><a href="#cite_ref-ffv1_performance_test3_72-0">^</a></b></span> <span class="reference-text"> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFBubestinger2014" class="citation web cs1">Bubestinger, Peter (6 February 2014). <a rel="nofollow" class="external text" href="http://download.das-werkstatt.com/pb/mthk/ffv1_stats/latest/">"FFV1 performance statistics"</a>. Österreichische Mediathek<span class="reference-accessdate">. Retrieved <span class="nowrap">8 October</span> 2014</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=FFV1+performance+statistics&rft.pub=%C3%96sterreichische+Mediathek&rft.date=2014-02-06&rft.aulast=Bubestinger&rft.aufirst=Peter&rft_id=http%3A%2F%2Fdownload.das-werkstatt.com%2Fpb%2Fmthk%2Fffv1_stats%2Flatest%2F&rfr_id=info%3Asid%2Fen.wikipedia.org%3AFFV1" class="Z3988"></span></span> </li> <li id="cite_note-ffv1_rgb48_commit-73"><span class="mw-cite-backlink"><b><a href="#cite_ref-ffv1_rgb48_commit_73-0">^</a></b></span> <span class="reference-text"> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFNiedermayer2016" class="citation web cs1">Niedermayer, Michael (16 August 2016). <a rel="nofollow" class="external text" href="http://git.videolan.org/?p=ffmpeg.git;a=commit;h=62f5e601aa4d42cf17f5f4331a2b7e2b533d4e69">"Repository commit message: avcodec/ffv1enc: Add RGB48 support"</a>. <a href="/wiki/FFmpeg" title="FFmpeg">FFmpeg</a><span class="reference-accessdate">. Retrieved <span class="nowrap">18 August</span> 2016</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=Repository+commit+message%3A+avcodec%2Fffv1enc%3A+Add+RGB48+support&rft.pub=FFmpeg&rft.date=2016-08-16&rft.aulast=Niedermayer&rft.aufirst=Michael&rft_id=http%3A%2F%2Fgit.videolan.org%2F%3Fp%3Dffmpeg.git%3Ba%3Dcommit%3Bh%3D62f5e601aa4d42cf17f5f4331a2b7e2b533d4e69&rfr_id=info%3Asid%2Fen.wikipedia.org%3AFFV1" class="Z3988"></span></span> </li> <li id="cite_note-ffv1_version_4_cellar-74"><span class="mw-cite-backlink"><b><a href="#cite_ref-ffv1_version_4_cellar_74-0">^</a></b></span> <span class="reference-text"> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://mailarchive.ietf.org/arch/msg/cellar/RFYBaQSuoULr8sIw9RfHwnfZKvQ">"Discussion thread on FFV1 version 4 (on IETF CELLAR mailing list)"</a>. 2016-01-05<span class="reference-accessdate">. Retrieved <span class="nowrap">2016-08-18</span></span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=Discussion+thread+on+FFV1+version+4+%28on+IETF+CELLAR+mailing+list%29&rft.date=2016-01-05&rft_id=https%3A%2F%2Fmailarchive.ietf.org%2Farch%2Fmsg%2Fcellar%2FRFYBaQSuoULr8sIw9RfHwnfZKvQ&rfr_id=info%3Asid%2Fen.wikipedia.org%3AFFV1" class="Z3988"></span></span> </li> <li id="cite_note-ffv1_specs_initial-75"><span class="mw-cite-backlink"><b><a href="#cite_ref-ffv1_specs_initial_75-0">^</a></b></span> <span class="reference-text"> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFMichael_Niedermayer2013" class="citation web cs1">Michael Niedermayer (2013-11-03). <a rel="nofollow" class="external text" href="http://www.ffmpeg.org/~michael/ffv1.html">"The FFV1 Video Codec Specification (2013)"</a><span class="reference-accessdate">. Retrieved <span class="nowrap">2016-08-19</span></span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=The+FFV1+Video+Codec+Specification+%282013%29&rft.date=2013-11-03&rft.au=Michael+Niedermayer&rft_id=http%3A%2F%2Fwww.ffmpeg.org%2F~michael%2Fffv1.html&rfr_id=info%3Asid%2Fen.wikipedia.org%3AFFV1" class="Z3988"></span></span> </li> </ol></div> <div class="mw-heading mw-heading2"><h2 id="External_links">External links</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=FFV1&action=edit&section=14" title="Edit section: External links"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222">RFC <a rel="nofollow" class="external text" href="https://datatracker.ietf.org/doc/html/rfc9043">9043</a></li> <li><a rel="nofollow" class="external text" href="https://github.com/FFmpeg/FFV1">FFV1 Specification development repository</a></li> <li><a rel="nofollow" class="external text" href="https://compression.ru/video/codec_comparison/lossless_codecs_2007_en.html">Moscow State University Lossless Video Codecs Comparison 2007</a></li></ul> <div class="navbox-styles"><style data-mw-deduplicate="TemplateStyles:r1129693374">.mw-parser-output .hlist dl,.mw-parser-output .hlist ol,.mw-parser-output .hlist ul{margin:0;padding:0}.mw-parser-output .hlist dd,.mw-parser-output .hlist dt,.mw-parser-output .hlist li{margin:0;display:inline}.mw-parser-output .hlist.inline,.mw-parser-output .hlist.inline dl,.mw-parser-output .hlist.inline ol,.mw-parser-output .hlist.inline ul,.mw-parser-output .hlist dl dl,.mw-parser-output .hlist dl ol,.mw-parser-output .hlist dl ul,.mw-parser-output .hlist ol dl,.mw-parser-output .hlist ol ol,.mw-parser-output .hlist ol ul,.mw-parser-output .hlist ul dl,.mw-parser-output .hlist ul ol,.mw-parser-output .hlist ul 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style="padding:3px"><table class="nowraplinks mw-collapsible autocollapse navbox-inner" style="border-spacing:0;background:transparent;color:inherit"><tbody><tr><th scope="col" class="navbox-title" colspan="2"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374"><style data-mw-deduplicate="TemplateStyles:r1239400231">.mw-parser-output .navbar{display:inline;font-size:88%;font-weight:normal}.mw-parser-output .navbar-collapse{float:left;text-align:left}.mw-parser-output .navbar-boxtext{word-spacing:0}.mw-parser-output .navbar ul{display:inline-block;white-space:nowrap;line-height:inherit}.mw-parser-output .navbar-brackets::before{margin-right:-0.125em;content:"[ "}.mw-parser-output .navbar-brackets::after{margin-left:-0.125em;content:" ]"}.mw-parser-output .navbar li{word-spacing:-0.125em}.mw-parser-output .navbar a>span,.mw-parser-output .navbar a>abbr{text-decoration:inherit}.mw-parser-output .navbar-mini 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title="Special:EditPage/Template:Compression formats"><abbr title="Edit this template">e</abbr></a></li></ul></div><div id="Multimedia_compression_and_container_formats" style="font-size:114%;margin:0 4em"><a href="/wiki/Multimedia" title="Multimedia">Multimedia</a> <a href="/wiki/Data_compression" title="Data compression">compression</a> and <a href="/wiki/Container_format_(computing)" class="mw-redirect" title="Container format (computing)">container</a> formats</div></th></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Video_coding_format" title="Video coding format">Video<br />compression</a></th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:5em"><a href="/wiki/International_Organization_for_Standardization" title="International Organization for Standardization">ISO</a>, <a href="/wiki/International_Electrotechnical_Commission" title="International Electrotechnical Commission">IEC</a>, <br /><a href="/wiki/Moving_Picture_Experts_Group" title="Moving Picture Experts Group">MPEG</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/DV_(video_format)" title="DV (video format)">DV</a></li> <li><a href="/wiki/Motion_JPEG" title="Motion JPEG">MJPEG</a></li> <li><a href="/wiki/Motion_JPEG_2000" title="Motion JPEG 2000">Motion JPEG 2000</a></li> <li><a href="/wiki/MPEG-1" title="MPEG-1">MPEG-1</a></li> <li><a href="/wiki/MPEG-2" title="MPEG-2">MPEG-2</a> <ul><li><a href="/wiki/H.262/MPEG-2_Part_2" title="H.262/MPEG-2 Part 2">Part 2</a></li></ul></li> <li><a href="/wiki/MPEG-4" title="MPEG-4">MPEG-4</a> <ul><li><a href="/wiki/MPEG-4_Part_2" title="MPEG-4 Part 2">Part 2 / ASP</a></li> <li><a href="/wiki/H.264/MPEG-4_AVC" class="mw-redirect" title="H.264/MPEG-4 AVC">Part 10 / AVC</a></li> <li><a href="/wiki/MPEG-4_IVC" class="mw-redirect" title="MPEG-4 IVC">Part 33 / IVC</a></li></ul></li> <li><a href="/wiki/MPEG-H" title="MPEG-H">MPEG-H</a> <ul><li><a href="/wiki/High_Efficiency_Video_Coding" title="High Efficiency Video Coding">Part 2 / HEVC</a></li></ul></li> <li><a href="/w/index.php?title=MPEG-I&action=edit&redlink=1" class="new" title="MPEG-I (page does not exist)">MPEG-I</a> <ul><li><a href="/wiki/Versatile_Video_Coding" title="Versatile Video Coding">Part 3 / VVC</a></li></ul></li> <li><a href="/wiki/MPEG-5" class="mw-redirect" title="MPEG-5">MPEG-5</a> <ul><li><a href="/wiki/Essential_Video_Coding" title="Essential Video Coding">Part 1 / EVC</a></li> <li><a href="/wiki/LCEVC" title="LCEVC">Part 2 / LCEVC</a></li></ul></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:5em"><a href="/wiki/ITU-T" title="ITU-T">ITU-T</a>, <a href="/wiki/Video_Coding_Experts_Group" title="Video Coding Experts Group">VCEG</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/H.120" title="H.120">H.120</a></li> <li><a href="/wiki/H.261" title="H.261">H.261</a></li> <li><a href="/wiki/H.262/MPEG-2_Part_2" title="H.262/MPEG-2 Part 2">H.262</a></li> <li><a href="/wiki/H.263" title="H.263">H.263</a></li> <li><a href="/wiki/Advanced_Video_Coding" title="Advanced Video Coding">H.264 / AVC</a></li> <li><a href="/wiki/High_Efficiency_Video_Coding" title="High Efficiency Video Coding">H.265 / HEVC</a></li> <li><a href="/wiki/Versatile_Video_Coding" title="Versatile Video Coding">H.266 / VVC</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:5em"><a href="/wiki/Society_of_Motion_Picture_and_Television_Engineers" title="Society of Motion Picture and Television Engineers">SMPTE</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/VC-1" title="VC-1">VC-1</a></li> <li><a href="/wiki/Dirac_(video_compression_format)" title="Dirac (video compression format)">VC-2</a></li> <li><a href="/wiki/Avid_DNxHD" title="Avid DNxHD">VC-3</a></li> <li><a href="/wiki/CineForm" title="CineForm">VC-5</a></li> <li><a href="/wiki/VC-6" title="VC-6">VC-6</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:5em"><a href="/wiki/On2_Technologies" title="On2 Technologies">TrueMotion</a> and AOMedia</th><td class="navbox-list-with-group navbox-list navbox-even" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/On2_Technologies#TrueMotion_S" title="On2 Technologies">TrueMotion S</a></li> <li><a href="/wiki/VP3" title="VP3">VP3</a></li> <li><a href="/wiki/VP6" title="VP6">VP6</a></li> <li><a href="/wiki/VP7" class="mw-redirect" title="VP7">VP7</a></li> <li><a href="/wiki/VP8" title="VP8">VP8</a></li> <li><a href="/wiki/VP9" title="VP9">VP9</a></li> <li><a href="/wiki/AV1" title="AV1">AV1</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:5em">Chinese Standard</th><td class="navbox-list-with-group navbox-list navbox-odd" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Audio_Video_Standard#First_generation" title="Audio Video Standard">AVS1 P2/AVS+</a>(GB/T 20090.2/16)</li> <li><a href="/wiki/Audio_Video_Standard#Second_generation" title="Audio Video Standard">AVS2 P2</a>(GB/T 33475.2,GY/T 299.1) <ul><li>HDR Vivid(GY/T 358)</li></ul></li> <li>AVS3 P2(GY/T 368)</li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:5em">Others</th><td class="navbox-list-with-group navbox-list navbox-even" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Apple_Video" title="Apple Video">Apple Video</a></li> <li><a href="/wiki/Audio_Video_Standard" title="Audio Video Standard">AVS</a></li> <li><a href="/wiki/Bink_Video" title="Bink Video">Bink</a></li> <li><a href="/wiki/Cinepak" title="Cinepak">Cinepak</a></li> <li><a href="/wiki/Daala" title="Daala">Daala</a></li> <li><a href="/wiki/Digital_Video_Interactive" title="Digital Video Interactive">DVI</a></li> <li><a class="mw-selflink selflink">FFV1</a></li> <li><a href="/wiki/Huffyuv" title="Huffyuv">Huffyuv</a></li> <li><a href="/wiki/Indeo" title="Indeo">Indeo</a></li> <li><a href="/wiki/Lagarith" title="Lagarith">Lagarith</a></li> <li><a href="/wiki/Microsoft_Video_1" title="Microsoft Video 1">Microsoft Video 1</a></li> <li><a href="/wiki/MSU_Lossless_Video_Codec" title="MSU Lossless Video Codec">MSU Lossless</a></li> <li><a href="/wiki/OMS_Video" title="OMS Video">OMS Video</a></li> <li><a href="/wiki/Pixlet" title="Pixlet">Pixlet</a></li> <li><a href="/wiki/Apple_ProRes" title="Apple ProRes">ProRes</a> <ul><li><a href="/wiki/ProRes_422" class="mw-redirect" title="ProRes 422">422</a></li> <li><a href="/wiki/ProRes_4444" class="mw-redirect" title="ProRes 4444">4444</a></li></ul></li> <li>QuickTime <ul><li><a href="/wiki/QuickTime_Animation" title="QuickTime Animation">Animation</a></li> <li><a href="/wiki/QuickTime_Graphics" title="QuickTime Graphics">Graphics</a></li></ul></li> <li><a href="/wiki/RealVideo" title="RealVideo">RealVideo</a></li> <li><a href="/wiki/RTVideo" title="RTVideo">RTVideo</a></li> <li><a href="/wiki/SheerVideo" title="SheerVideo">SheerVideo</a></li> <li><a href="/wiki/Smacker_video" title="Smacker video">Smacker</a></li> <li><a href="/wiki/Sorenson_Media" title="Sorenson Media">Sorenson Video/Spark</a></li> <li><a href="/wiki/Theora" title="Theora">Theora</a></li> <li><a href="/wiki/Thor_(video_codec)" title="Thor (video codec)">Thor</a></li> <li><a href="/wiki/Ut_Video_Codec_Suite" title="Ut Video Codec Suite">Ut</a></li> <li><a href="/wiki/Windows_Media_Video" title="Windows Media Video">WMV</a></li> <li><a href="/wiki/RatDVD" title="RatDVD">XEB</a></li> <li><a href="/wiki/YULS" title="YULS">YULS</a></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Audio_coding_format" title="Audio coding format">Audio<br />compression</a></th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:5em"><a href="/wiki/International_Organization_for_Standardization" title="International Organization for Standardization">ISO</a>, <a href="/wiki/International_Electrotechnical_Commission" title="International Electrotechnical Commission">IEC</a>,<br /> <a href="/wiki/Moving_Picture_Experts_Group" title="Moving Picture Experts Group">MPEG</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/MPEG-1_Audio_Layer_II" title="MPEG-1 Audio Layer II">MPEG-1 Layer II</a> <ul><li><a href="/wiki/MPEG_Multichannel" title="MPEG Multichannel">Multichannel</a></li></ul></li> <li><a href="/wiki/MPEG-1_Audio_Layer_I" title="MPEG-1 Audio Layer I">MPEG-1 Layer I</a></li> <li><a href="/wiki/MP3" title="MP3">MPEG-1 Layer III (MP3)</a></li> <li><a href="/wiki/Advanced_Audio_Coding" title="Advanced Audio Coding">AAC</a> <ul><li><a href="/wiki/High-Efficiency_Advanced_Audio_Coding" title="High-Efficiency Advanced Audio Coding">HE-AAC</a></li> <li><a href="/wiki/AAC-LD" title="AAC-LD">AAC-LD</a></li></ul></li> <li><a href="/wiki/MPEG_Surround" title="MPEG Surround">MPEG Surround</a></li> <li><a href="/wiki/Audio_Lossless_Coding" title="Audio Lossless Coding">MPEG-4 ALS</a></li> <li><a href="/wiki/MPEG-4_SLS" title="MPEG-4 SLS">MPEG-4 SLS</a></li> <li><a href="/wiki/Super_Audio_CD#DST" title="Super Audio CD">MPEG-4 DST</a></li> <li><a href="/wiki/Harmonic_Vector_Excitation_Coding" title="Harmonic Vector Excitation Coding">MPEG-4 HVXC</a></li> <li><a href="/wiki/Code-excited_linear_prediction" title="Code-excited linear prediction">MPEG-4 CELP</a></li> <li><a href="/wiki/Unified_Speech_and_Audio_Coding" title="Unified Speech and Audio Coding">MPEG-D USAC</a></li> <li><a href="/wiki/MPEG-H_3D_Audio" title="MPEG-H 3D Audio">MPEG-H 3D Audio</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:5em"><a href="/wiki/ITU-T" title="ITU-T">ITU-T</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/G.711" title="G.711">G.711</a> <ul><li><a href="/wiki/A-law_algorithm" title="A-law algorithm">A-law</a></li> <li><a href="/wiki/%CE%9C-law_algorithm" title="Μ-law algorithm">µ-law</a></li></ul></li> <li><a href="/wiki/G.718" title="G.718">G.718</a></li> <li><a href="/wiki/G.719" title="G.719">G.719</a></li> <li><a href="/wiki/G.722" title="G.722">G.722</a></li> <li><a href="/wiki/G.722.1" title="G.722.1">G.722.1</a></li> <li><a href="/wiki/Adaptive_Multi-Rate_Wideband" title="Adaptive Multi-Rate Wideband">G.722.2</a></li> <li><a href="/wiki/G.723" title="G.723">G.723</a></li> <li><a href="/wiki/G.723.1" title="G.723.1">G.723.1</a></li> <li><a href="/wiki/G.726" title="G.726">G.726</a></li> <li><a href="/wiki/G.728" title="G.728">G.728</a></li> <li><a href="/wiki/G.729" title="G.729">G.729</a></li> <li><a href="/wiki/G.729.1" title="G.729.1">G.729.1</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:5em"><a href="/wiki/Internet_Engineering_Task_Force" title="Internet Engineering Task Force">IETF</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Opus_(audio_format)" title="Opus (audio format)">Opus</a></li> <li><a href="/wiki/Internet_Low_Bitrate_Codec" title="Internet Low Bitrate Codec">iLBC</a></li> <li><a href="/wiki/Speex" title="Speex">Speex</a></li> <li><a href="/wiki/Vorbis" title="Vorbis">Vorbis</a></li> <li><a href="/wiki/FLAC" title="FLAC">FLAC</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:5em"><a href="/wiki/3GPP" title="3GPP">3GPP</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Adaptive_Multi-Rate_audio_codec" title="Adaptive Multi-Rate audio codec">AMR</a></li> <li><a href="/wiki/Adaptive_Multi-Rate_Wideband" title="Adaptive Multi-Rate Wideband">AMR-WB</a></li> <li><a href="/wiki/Extended_Adaptive_Multi-Rate_%E2%80%93_Wideband" title="Extended Adaptive Multi-Rate – Wideband">AMR-WB+</a></li> <li><a href="/wiki/Enhanced_Variable_Rate_Codec" title="Enhanced Variable Rate Codec">EVRC</a></li> <li><a href="/wiki/Enhanced_Variable_Rate_Codec_B" title="Enhanced Variable Rate Codec B">EVRC-B</a></li> <li><a href="/wiki/Enhanced_Voice_Services" title="Enhanced Voice Services">EVS</a></li> <li><a href="/wiki/Half_Rate" title="Half Rate">GSM-HR</a></li> <li><a href="/wiki/Full_Rate" title="Full Rate">GSM-FR</a></li> <li><a href="/wiki/Enhanced_full_rate" title="Enhanced full rate">GSM-EFR</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:5em"><a href="/wiki/ETSI" class="mw-redirect" title="ETSI">ETSI</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Dolby_Digital" title="Dolby Digital">AC-3</a></li> <li><a href="/wiki/Dolby_AC-4" title="Dolby AC-4">AC-4</a></li> <li><a href="/wiki/DTS_(sound_system)" class="mw-redirect" title="DTS (sound system)">DTS</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:5em"><a href="/wiki/Bluetooth_Special_Interest_Group" title="Bluetooth Special Interest Group">Bluetooth SIG</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/SBC_(codec)" title="SBC (codec)">SBC</a></li> <li><a href="/wiki/LC3_(codec)" title="LC3 (codec)">LC3</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:5em">Chinese Standard</th><td class="navbox-list-with-group navbox-list navbox-odd" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Audio_Video_Standard#First_generation" title="Audio Video Standard">AVS1 P10</a>(GB/T 20090.10)</li> <li><a href="/wiki/Audio_Video_Standard#Second_generation" title="Audio Video Standard">AVS2 P3</a>(GB/T 33475.3) <ul><li><a href="/w/index.php?title=Audio_Vivid&action=edit&redlink=1" class="new" title="Audio Vivid (page does not exist)">Audio Vivid</a>(GY/T 363)</li></ul></li> <li><a href="/wiki/Dynamic_Resolution_Adaptation" title="Dynamic Resolution Adaptation">DRA</a>(GB/T 22726)</li> <li><a href="/wiki/L2HC" title="L2HC">L2HC</a></li> <li>ExAC(SJ/T 11299.4)</li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:5em">Others</th><td class="navbox-list-with-group navbox-list navbox-even" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Algebraic_code-excited_linear_prediction" title="Algebraic code-excited linear prediction">ACELP</a></li> <li><a href="/wiki/Apple_Lossless_Audio_Codec" title="Apple Lossless Audio Codec">ALAC</a></li> <li><a href="/wiki/Asao_(codec)" title="Asao (codec)">Asao</a></li> <li><a href="/wiki/Adaptive_Transform_Acoustic_Coding" class="mw-redirect" title="Adaptive Transform Acoustic Coding">ATRAC</a></li> <li><a href="/wiki/CELT" title="CELT">CELT</a></li> <li><a href="/wiki/Codec_2" title="Codec 2">Codec 2</a></li> <li><a href="/wiki/Internet_Speech_Audio_Codec" title="Internet Speech Audio Codec">iSAC</a></li> <li><a href="/wiki/Lyra_(codec)" title="Lyra (codec)">Lyra</a></li> <li><a href="/wiki/Mixed-excitation_linear_prediction" title="Mixed-excitation linear prediction">MELP</a></li> <li><a href="/wiki/Monkey%27s_Audio" title="Monkey's Audio">Monkey's Audio</a></li> <li><a href="/wiki/MT9" title="MT9">MT9</a></li> <li><a href="/wiki/Musepack" title="Musepack">Musepack</a></li> <li><a href="/wiki/OptimFROG" title="OptimFROG">OptimFROG</a></li> <li><a href="/wiki/Original_Sound_Quality" title="Original Sound Quality">OSQ</a></li> <li><a href="/wiki/Qualcomm_code-excited_linear_prediction" title="Qualcomm code-excited linear prediction">QCELP</a></li> <li><a href="/wiki/Relaxed_code-excited_linear_prediction" title="Relaxed code-excited linear prediction">RCELP</a></li> <li><a href="/wiki/RealAudio" title="RealAudio">RealAudio</a></li> <li><a href="/wiki/RTAudio" title="RTAudio">RTAudio</a></li> <li><a href="/wiki/Avid_Audio#Sound_Designer_file_formats" title="Avid Audio">SD2</a></li> <li><a href="/wiki/Shorten_file_format" class="mw-redirect" title="Shorten file format">SHN</a></li> <li><a href="/wiki/SILK" title="SILK">SILK</a></li> <li><a href="/wiki/Siren_(codec)" title="Siren (codec)">Siren</a></li> <li><a href="/wiki/Selectable_Mode_Vocoder" title="Selectable Mode Vocoder">SMV</a></li> <li><a href="/wiki/SVOPC" title="SVOPC">SVOPC</a></li> <li>TTA <ul><li>True Audio</li></ul></li> <li><a href="/wiki/TwinVQ" title="TwinVQ">TwinVQ</a></li> <li><a href="/wiki/Variable-Rate_Multimode_Wideband" title="Variable-Rate Multimode Wideband">VMR-WB</a></li> <li><a href="/wiki/Vector_sum_excited_linear_prediction" title="Vector sum excited linear prediction">VSELP</a></li> <li><a href="/wiki/WavPack" title="WavPack">WavPack</a></li> <li><a href="/wiki/Windows_Media_Audio" title="Windows Media Audio">WMA</a></li> <li><a href="/wiki/Master_Quality_Authenticated" title="Master Quality Authenticated">MQA</a></li> <li><a href="/wiki/AptX" title="AptX">aptX</a></li> <li><a href="/wiki/AptX#aptX_HD" title="AptX">aptX HD</a></li> <li><a href="/wiki/AptX#aptX_Low_Latency" title="AptX">aptX Low Latency</a></li> <li><a href="/wiki/AptX#aptX_Adaptive" title="AptX">aptX Adaptive</a></li> <li><a href="/wiki/LDAC_(codec)" title="LDAC (codec)">LDAC</a></li> <li><a href="/wiki/LHDC_(codec)" title="LHDC (codec)">LHDC</a></li> <li><a href="/wiki/LHDC_(codec)#LLAC" title="LHDC (codec)">LLAC</a></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Image_compression" title="Image compression">Image<br />compression</a></th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:5em"><a href="/wiki/International_Electrotechnical_Commission" title="International Electrotechnical Commission">IEC</a>, <a href="/wiki/International_Organization_for_Standardization" title="International Organization for Standardization">ISO</a>, <a href="/wiki/Internet_Engineering_Task_Force" title="Internet Engineering Task Force">IETF</a>, <br /><a href="/wiki/World_Wide_Web_Consortium" title="World Wide Web Consortium">W3C</a>, <a href="/wiki/ITU-T" title="ITU-T">ITU-T</a>, <a href="/wiki/Joint_Photographic_Experts_Group" title="Joint Photographic Experts Group">JPEG</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Group_4_compression" title="Group 4 compression">CCITT Group 4</a></li> <li><a href="/wiki/GIF" title="GIF">GIF</a></li> <li><a href="/wiki/High_Efficiency_Image_File_Format#HEIC:_HEVC_in_HEIF" title="High Efficiency Image File Format">HEIC / HEIF</a></li> <li><a href="/wiki/High_Efficiency_Video_Coding#Main_Still_Picture" title="High Efficiency Video Coding">HEVC</a></li> <li><a href="/wiki/JBIG" title="JBIG">JBIG</a></li> <li><a href="/wiki/JBIG2" title="JBIG2">JBIG2</a></li> <li><a href="/wiki/JPEG" title="JPEG">JPEG</a></li> <li><a href="/wiki/JPEG_2000" title="JPEG 2000">JPEG 2000</a></li> <li><a href="/wiki/JPEG-LS" class="mw-redirect" title="JPEG-LS">JPEG-LS</a></li> <li><a href="/wiki/JPEG_XL" title="JPEG XL">JPEG XL</a></li> <li><a href="/wiki/JPEG_XR" title="JPEG XR">JPEG XR</a></li> <li><a href="/wiki/JPEG_XS" title="JPEG XS">JPEG XS</a></li> <li><a href="/wiki/JPEG_XT" title="JPEG XT">JPEG XT</a></li> <li><a href="/wiki/Portable_Network_Graphics" class="mw-redirect" title="Portable Network Graphics">PNG</a></li> <li><a href="/wiki/TIFF" title="TIFF">TIFF</a></li> <li><a href="/wiki/TIFF/EP" title="TIFF/EP">TIFF/EP</a></li> <li><a href="/wiki/TIFF/IT" class="mw-redirect" title="TIFF/IT">TIFF/IT</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:5em">Others</th><td class="navbox-list-with-group navbox-list navbox-even" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/APNG" title="APNG">APNG</a></li> <li><a href="/wiki/AV1" title="AV1">AV1</a></li> <li><a href="/wiki/AVIF" title="AVIF">AVIF</a></li> <li><a href="/wiki/Better_Portable_Graphics" title="Better Portable Graphics">BPG</a></li> <li><a href="/wiki/DjVu" title="DjVu">DjVu</a></li> <li><a href="/wiki/OpenEXR" title="OpenEXR">EXR</a></li> <li><a href="/wiki/Free_Lossless_Image_Format" title="Free Lossless Image Format">FLIF</a></li> <li><a href="/wiki/ICER_(file_format)" title="ICER (file format)">ICER</a></li> <li><a href="/wiki/Multiple-image_Network_Graphics" title="Multiple-image Network Graphics">MNG</a></li> <li><a href="/wiki/Progressive_Graphics_File" title="Progressive Graphics File">PGF</a></li> <li><a href="/wiki/QOI_(image_format)" title="QOI (image format)">QOI</a></li> <li><a href="/wiki/QuickTime_VR" title="QuickTime VR">QTVR</a></li> <li><a href="/wiki/Wireless_Application_Protocol_Bitmap_Format" title="Wireless Application Protocol Bitmap Format">WBMP</a></li> <li><a href="/wiki/WebP" title="WebP">WebP</a></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Digital_container_format" class="mw-redirect" title="Digital container format">Containers</a></th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:5em"><a href="/wiki/International_Organization_for_Standardization" title="International Organization for Standardization">ISO</a>, <a href="/wiki/International_Electrotechnical_Commission" title="International Electrotechnical Commission">IEC</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/MPEG_elementary_stream" title="MPEG elementary stream">MPEG-ES</a> <ul><li><a href="/wiki/Packetized_elementary_stream" title="Packetized elementary stream">MPEG-PES</a></li></ul></li> <li><a href="/wiki/MPEG_program_stream" title="MPEG program stream">MPEG-PS</a></li> <li><a href="/wiki/MPEG_transport_stream" title="MPEG transport stream">MPEG-TS</a></li> <li><a href="/wiki/ISO/IEC_base_media_file_format" class="mw-redirect" title="ISO/IEC base media file format">ISO/IEC base media file format</a></li> <li><a href="/wiki/MPEG-4_Part_14" class="mw-redirect" title="MPEG-4 Part 14">MPEG-4 Part 14</a> (MP4)</li> <li><a href="/wiki/Motion_JPEG_2000" title="Motion JPEG 2000">Motion JPEG 2000</a></li> <li><a href="/wiki/MPEG-21" title="MPEG-21">MPEG-21 Part 9</a></li> <li><a href="/wiki/MPEG_media_transport" title="MPEG media transport">MPEG media transport</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:5em"><a href="/wiki/ITU-T" title="ITU-T">ITU-T</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/MPEG-2#Systems" title="MPEG-2">H.222.0</a></li> <li><a href="/wiki/Motion_JPEG_2000" title="Motion JPEG 2000">T.802</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:5em"><a href="/wiki/Internet_Engineering_Task_Force" title="Internet Engineering Task Force">IETF</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Real-time_Transport_Protocol" title="Real-time Transport Protocol">RTP</a></li> <li><a href="/wiki/Ogg" title="Ogg">Ogg</a></li> <li><a href="/wiki/Matroska" title="Matroska">Matroska</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:5em"><a href="/wiki/Society_of_Motion_Picture_and_Television_Engineers" title="Society of Motion Picture and Television Engineers">SMPTE</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/General_Exchange_Format" title="General Exchange Format">GXF</a></li> <li><a href="/wiki/Material_Exchange_Format" title="Material Exchange Format">MXF</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:5em">Others</th><td class="navbox-list-with-group navbox-list navbox-odd" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/3GP_and_3G2" title="3GP and 3G2">3GP and 3G2</a></li> <li><a href="/wiki/AMV_video_format" title="AMV video format">AMV</a></li> <li><a href="/wiki/Advanced_Systems_Format" title="Advanced Systems Format">ASF</a></li> <li><a href="/wiki/Audio_Interchange_File_Format" title="Audio Interchange File Format">AIFF</a></li> <li><a href="/wiki/Audio_Video_Interleave" title="Audio Video Interleave">AVI</a></li> <li><a href="/wiki/Au_file_format" title="Au file format">AU</a></li> <li><a href="/wiki/Better_Portable_Graphics" title="Better Portable Graphics">BPG</a></li> <li><a href="/wiki/Bink_Video" title="Bink Video">Bink</a> <ul><li><a href="/wiki/Smacker_video" title="Smacker video">Smacker</a></li></ul></li> <li><a href="/wiki/BMP_file_format" title="BMP file format">BMP</a></li> <li><a href="/wiki/DivX#DivX_Media_Format_(DMF)" title="DivX">DivX Media Format</a></li> <li><a href="/wiki/Enhanced_VOB" title="Enhanced VOB">EVO</a></li> <li><a href="/wiki/Flash_Video" title="Flash Video">Flash Video</a></li> <li><a href="/wiki/High_Efficiency_Image_File_Format" title="High Efficiency Image File Format">HEIF</a></li> <li><a href="/wiki/Interchange_File_Format" title="Interchange File Format">IFF</a></li> <li><a href="/wiki/.m2ts" title=".m2ts">M2TS</a></li> <li><a href="/wiki/Matroska" title="Matroska">Matroska</a> <ul><li><a href="/wiki/WebM" title="WebM">WebM</a></li></ul></li> <li><a href="/wiki/QuickTime_File_Format" title="QuickTime File Format">QuickTime File Format</a></li> <li><a href="/wiki/RatDVD" title="RatDVD">RatDVD</a></li> <li><a href="/wiki/RealMedia" title="RealMedia">RealMedia</a></li> <li><a href="/wiki/Resource_Interchange_File_Format" title="Resource Interchange File Format">RIFF</a> <ul><li><a href="/wiki/WAV" title="WAV">WAV</a></li></ul></li> <li><a href="/wiki/MOD_and_TOD" title="MOD and TOD">MOD and TOD</a></li> <li><a href="/wiki/VOB" title="VOB">VOB, IFO and BUP</a></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Collaborations</th><td class="navbox-list-with-group navbox-list navbox-even hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/NETVC" title="NETVC">NETVC</a></li> <li><a href="/wiki/MPEG_LA" title="MPEG LA">MPEG LA</a></li> <li><a href="/wiki/Alliance_for_Open_Media" title="Alliance for Open Media">Alliance for Open Media</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Data_compression" title="Data compression">Methods</a></th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Entropy_encoding" class="mw-redirect" title="Entropy encoding">Entropy</a> <ul><li><a href="/wiki/Arithmetic_coding" title="Arithmetic coding">Arithmetic</a></li> <li><a href="/wiki/Huffman_coding" title="Huffman coding">Huffman</a></li> <li><a href="/wiki/Modified_Huffman_coding" title="Modified Huffman coding">Modified</a></li></ul></li> <li><a href="/wiki/Linear_predictive_coding" title="Linear predictive coding">LPC</a> <ul><li><a href="/wiki/Algebraic_code-excited_linear_prediction" title="Algebraic code-excited linear prediction">ACELP</a></li> <li><a href="/wiki/Code-excited_linear_prediction" title="Code-excited linear prediction">CELP</a></li> <li><a href="/wiki/Line_spectral_pairs" title="Line spectral pairs">LSP</a></li> <li><a href="/wiki/Warped_linear_predictive_coding" title="Warped linear predictive coding">WLPC</a></li></ul></li> <li><a href="/wiki/Lossless_compression" title="Lossless compression">Lossless</a></li> <li><a href="/wiki/Lossy_compression" title="Lossy compression">Lossy</a></li> <li><a href="/wiki/LZ77_and_LZ78" title="LZ77 and LZ78">LZ</a> <ul><li><a href="/wiki/DEFLATE" class="mw-redirect" title="DEFLATE">DEFLATE</a></li> <li><a href="/wiki/Lempel%E2%80%93Ziv%E2%80%93Welch" title="Lempel–Ziv–Welch">LZW</a></li></ul></li> <li><a href="/wiki/Pulse-code_modulation" title="Pulse-code modulation">PCM</a> <ul><li><a href="/wiki/A-law_algorithm" title="A-law algorithm">A-law</a></li> <li><a href="/wiki/%CE%9C-law_algorithm" title="Μ-law algorithm">µ-law</a></li> <li><a href="/wiki/Adaptive_differential_pulse-code_modulation" title="Adaptive differential pulse-code modulation">ADPCM</a></li> <li><a href="/wiki/Differential_pulse-code_modulation" title="Differential pulse-code modulation">DPCM</a></li></ul></li> <li><a href="/wiki/Transform_coding" title="Transform coding">Transforms</a> <ul><li><a href="/wiki/Discrete_cosine_transform" title="Discrete cosine transform">DCT</a></li> <li><a href="/wiki/Fast_Fourier_transform" title="Fast Fourier transform">FFT</a></li> <li><a href="/wiki/Modified_discrete_cosine_transform" title="Modified discrete cosine transform">MDCT</a></li> <li><a href="/wiki/Wavelet" title="Wavelet">Wavelet</a> <ul><li><a href="/wiki/Daubechies_wavelet" title="Daubechies wavelet">Daubechies</a></li> <li><a href="/wiki/Discrete_wavelet_transform" title="Discrete wavelet transform">DWT</a></li></ul></li></ul></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Lists</th><td class="navbox-list-with-group navbox-list navbox-even hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Comparison_of_audio_coding_formats" title="Comparison of audio coding formats">Comparison of audio coding formats</a></li> <li><a href="/wiki/Comparison_of_video_codecs" title="Comparison of video codecs">Comparison of video codecs</a></li> <li><a href="/wiki/List_of_codecs" title="List of codecs">List of codecs</a></li></ul> </div></td></tr><tr><td class="navbox-abovebelow" colspan="2"><div>See <a href="/wiki/Template:Compression_methods" title="Template:Compression methods">Compression methods</a> for techniques and <a href="/wiki/Template:Compression_software" title="Template:Compression software">Compression software</a> for codecs</div></td></tr></tbody></table></div> <div class="navbox-styles"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1236075235"></div><div role="navigation" class="navbox" aria-labelledby="Data_compression_software" style="padding:3px"><table class="nowraplinks hlist mw-collapsible autocollapse navbox-inner" style="border-spacing:0;background:transparent;color:inherit"><tbody><tr><th scope="col" class="navbox-title" colspan="2"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239400231"><div class="navbar plainlinks hlist navbar-mini"><ul><li class="nv-view"><a href="/wiki/Template:Compression_software" title="Template:Compression software"><abbr title="View this template">v</abbr></a></li><li class="nv-talk"><a href="/wiki/Template_talk:Compression_software" title="Template talk:Compression software"><abbr title="Discuss this template">t</abbr></a></li><li class="nv-edit"><a href="/wiki/Special:EditPage/Template:Compression_software" title="Special:EditPage/Template:Compression software"><abbr title="Edit this template">e</abbr></a></li></ul></div><div id="Data_compression_software" style="font-size:114%;margin:0 4em"><a href="/wiki/Data_compression" title="Data compression">Data compression</a> software</div></th></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Comparison_of_file_archivers" title="Comparison of file archivers">Archivers</a> with<br /> compression<br /> <span style="font-size:85%;">(<a href="/wiki/Comparison_of_file_archivers" title="Comparison of file archivers">comparison</a>)</span></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:7em"><a href="/wiki/Free_software" title="Free software">Free software</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/7-Zip" title="7-Zip">7-Zip</a></li> <li><a href="/wiki/Ark_(software)" title="Ark (software)">Ark</a></li> <li><a href="/wiki/Haiku_Applications#Expander" class="mw-redirect" title="Haiku Applications">Expander</a></li> <li><a href="/wiki/FreeArc" title="FreeArc">FreeArc</a></li> <li><a href="/wiki/GNOME_Archive_Manager" class="mw-redirect" title="GNOME Archive Manager">GNOME Archive Manager</a></li> <li><a href="/wiki/Info-ZIP" title="Info-ZIP">Info-ZIP</a></li> <li><a href="/wiki/KGB_Archiver" title="KGB Archiver">KGB Archiver</a></li> <li><a href="/wiki/PAQ" title="PAQ">PAQ</a></li> <li><a href="/wiki/Pax_(command)" title="Pax (command)">pax</a></li> <li><a href="/wiki/PeaZip" title="PeaZip">PeaZip</a></li> <li><a href="/wiki/XAD_(software)" title="XAD (software)">XAD</a> (decompression only)</li> <li><a href="/wiki/Xarchiver" title="Xarchiver">Xarchiver</a></li> <li><a href="/wiki/Zipeg" title="Zipeg">Zipeg</a></li> <li><a href="/wiki/ZPAQ" title="ZPAQ">ZPAQ</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:7em"><a href="/wiki/Freeware" title="Freeware">Freeware</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Filzip" title="Filzip">Filzip</a></li> <li><a href="/wiki/LHA_(file_format)" title="LHA (file format)">LHA</a></li> <li><a href="/wiki/Lhasa_(computing)" title="Lhasa (computing)">Lhasa</a> (decompression only)</li> <li><a href="/wiki/StuffIt_Expander" title="StuffIt Expander">StuffIt Expander</a> (decompression only)</li> <li><a href="/wiki/The_Unarchiver" title="The Unarchiver">The Unarchiver</a> (decompression only)</li> <li><a href="/wiki/TUGZip" title="TUGZip">TUGZip</a></li> <li><a href="/wiki/ZipGenius" title="ZipGenius">ZipGenius</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:7em"><a href="/wiki/Commercial_software" title="Commercial software">Commercial</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/ARC_(file_format)" title="ARC (file format)">ARC</a></li> <li><a href="/wiki/ALZip" title="ALZip">ALZip</a></li> <li><a href="/wiki/Archive_Utility" class="mw-redirect" title="Archive Utility">Archive Utility</a></li> <li><a href="/wiki/ARJ" title="ARJ">ARJ</a></li> <li><a href="/wiki/BetterZip" title="BetterZip">BetterZip</a></li> <li><a href="/wiki/MacBinary" title="MacBinary">MacBinary</a></li> <li><a href="/wiki/PKZIP" title="PKZIP">PKZIP/SecureZIP</a></li> <li><a href="/wiki/PowerArchiver" title="PowerArchiver">PowerArchiver</a></li> <li><a href="/wiki/StuffIt" title="StuffIt">StuffIt</a></li> <li><a href="/wiki/WinAce" title="WinAce">WinAce</a></li> <li><a href="/wiki/WinRAR" title="WinRAR">WinRAR</a></li> <li><a href="/wiki/WinZip" title="WinZip">WinZip</a></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Non-archiving<br />compressors</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:7em">Generic</th><td class="navbox-list-with-group navbox-list navbox-even" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Bzip2" title="Bzip2">bzip2</a></li> <li><a href="/wiki/Compress_(software)" title="Compress (software)">compress</a></li> <li><a href="/wiki/Gzip" title="Gzip">gzip</a></li> <li><a href="/wiki/Lzip" title="Lzip">lzip</a></li> <li><a href="/wiki/Lzop" title="Lzop">lzop</a></li> <li><a href="/wiki/Pack_(software)" title="Pack (software)">pack</a></li> <li><a href="/wiki/Rzip" title="Rzip">rzip</a></li> <li><a href="/wiki/Snappy_(compression)" title="Snappy (compression)">Snappy</a></li> <li><a href="/wiki/XZ_Utils" title="XZ Utils">XZ Utils</a></li> <li><a href="/wiki/Zstd" title="Zstd">zstd</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:7em"><a href="/wiki/Executable_compression" title="Executable compression">For code</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="padding:0"><div style="padding:0 0.25em"><a href="/wiki/UPX" title="UPX">UPX</a></div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Data_compression#Audio" title="Data compression">Audio<br /> compression</a><br /> <span style="font-size:85%;">(<a href="/wiki/Comparison_of_audio_coding_formats" title="Comparison of audio coding formats">comparison</a>)</span></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:7em;padding-top:5px; padding-bottom:5px"><a href="/wiki/Lossy_compression" title="Lossy compression">Lossy</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Advanced_Audio_Coding" title="Advanced Audio Coding">AAC</a> <ul><li><a href="/wiki/Fraunhofer_FDK_AAC" title="Fraunhofer FDK AAC">Fraunhofer FDK AAC</a></li> <li><a href="/wiki/Nero_AAC_Codec" title="Nero AAC Codec">Nero AAC Codec</a></li> <li><a href="/wiki/FAAC" title="FAAC">FAAC</a></li></ul></li> <li><a href="/wiki/Helix_(multimedia_project)" title="Helix (multimedia project)">Helix DNA Producer</a></li> <li><a href="/wiki/MP3" title="MP3">MP3</a> <ul><li><a href="/wiki/L3enc" title="L3enc">l3enc</a></li> <li><a href="/wiki/LAME" title="LAME">LAME</a></li></ul></li> <li><a href="/wiki/TooLAME" title="TooLAME">TooLAME</a></li> <li><a href="/wiki/Libavcodec" title="Libavcodec">libavcodec</a></li> <li><a href="/wiki/CELT" title="CELT">libcelt</a></li> <li><a href="/wiki/Opus_(audio_format)" title="Opus (audio format)">libopus</a></li> <li><a href="/wiki/Speex" title="Speex">libspeex</a></li> <li><a href="/wiki/Musepack" title="Musepack">Musepack</a></li> <li><a href="/wiki/Vorbis" title="Vorbis">libvorbis</a></li> <li><a href="/wiki/Windows_Media_Encoder" title="Windows Media Encoder">Windows Media Encoder</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:7em;padding-top:5px; padding-bottom:5px"><a href="/wiki/Lossless_compression" title="Lossless compression">Lossless</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Apple_Lossless_Audio_Codec" title="Apple Lossless Audio Codec">ALAC</a></li> <li><a href="/wiki/FLAC" title="FLAC">FLAC</a></li> <li><a href="/wiki/Libavcodec" title="Libavcodec">libavcodec</a></li> <li><a href="/wiki/Monkey%27s_Audio" title="Monkey's Audio">Monkey's Audio</a></li> <li><a href="/wiki/Audio_Lossless_Coding" title="Audio Lossless Coding">mp4als</a></li> <li><a href="/wiki/OptimFROG" title="OptimFROG">OptimFROG</a></li> <li><a href="/wiki/Shorten_(codec)" title="Shorten (codec)">Shorten</a></li> <li><a href="/wiki/WavPack" title="WavPack">WavPack</a></li> <li><a href="/wiki/L2HC" title="L2HC">L2HC</a></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Data_compression#Video" title="Data compression">Video<br /> compression</a><br /> <span style="font-size:85%;">(<a href="/wiki/Comparison_of_video_codecs" title="Comparison of video codecs">comparison</a>)</span></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:7em"><a href="/wiki/Lossy_compression" title="Lossy compression">Lossy</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/MPEG-4_Part_2" title="MPEG-4 Part 2">MPEG-4 ASP</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/3ivx" title="3ivx">3ivx</a></li> <li><a href="/wiki/DivX" title="DivX">DivX</a></li> <li><a href="/wiki/Nero_Digital" title="Nero Digital">Nero Digital</a></li> <li><a href="/wiki/FFmpeg" title="FFmpeg">FFmpeg</a></li> <li><a href="/wiki/HDX4" title="HDX4">HDX4</a></li> <li><a href="/wiki/Xvid" title="Xvid">Xvid</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Advanced_Video_Coding" title="Advanced Video Coding">H.264</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/CoreAVC" title="CoreAVC">CoreAVC</a></li> <li>Blu-code</li> <li><a href="/wiki/DivX" title="DivX">DivX</a></li> <li><a href="/wiki/FFmpeg" title="FFmpeg">FFmpeg</a></li> <li><a href="/wiki/Nero_Digital" title="Nero Digital">Nero Digital</a></li> <li><a href="/wiki/OpenH264" title="OpenH264">OpenH264</a></li> <li><a href="/wiki/QuickTime" title="QuickTime">QuickTime</a></li> <li><a href="/wiki/X264" title="X264">x264</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/High_Efficiency_Video_Coding" title="High Efficiency Video Coding">HEVC</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/DivX" title="DivX">DivX</a></li> <li><a href="/wiki/X265" title="X265">x265</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Others</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/CineForm" title="CineForm">CineForm</a></li> <li><a href="/wiki/Cinepak" title="Cinepak">Cinepak</a></li> <li><a href="/wiki/Daala" title="Daala">Daala</a></li> <li><a href="/wiki/Avid_DNxHD" title="Avid DNxHD">DNxHD</a></li> <li><a href="/wiki/Helix_(multimedia_project)" title="Helix (multimedia project)">Helix DNA Producer</a></li> <li><a href="/wiki/Indeo" title="Indeo">Indeo</a></li> <li><a href="/wiki/Libavcodec" title="Libavcodec">libavcodec</a></li> <li><a href="/wiki/Dirac_(video_compression_format)" title="Dirac (video compression format)">Schrödinger (Dirac)</a></li> <li><a href="/wiki/Smart_Bitrate_Control" title="Smart Bitrate Control">SBC</a></li> <li><a href="/wiki/Sorenson_codec" class="mw-redirect" title="Sorenson codec">Sorenson</a></li> <li><a href="/wiki/VP7" class="mw-redirect" title="VP7">VP7</a></li> <li><a href="/wiki/Theora" title="Theora">libtheora</a></li> <li><a href="/wiki/Libvpx" title="Libvpx">libvpx</a></li> <li><a href="/wiki/Windows_Media_Encoder" title="Windows Media Encoder">Windows Media Encoder</a></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:7em"><a href="/wiki/Lossless_compression" title="Lossless compression">Lossless</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a class="mw-selflink selflink">FFV1</a></li> <li><a href="/wiki/Huffyuv" title="Huffyuv">Huffyuv</a></li> <li><a href="/wiki/Lagarith" title="Lagarith">Lagarith</a></li> <li><a href="/wiki/MSU_Lossless_Video_Codec" title="MSU Lossless Video Codec">MSU Lossless</a></li> <li><a href="/wiki/YULS" title="YULS">YULS</a></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><td class="navbox-abovebelow" colspan="2"><div> <ul><li>See also: <a href="/wiki/Template:Compression_methods" title="Template:Compression methods">compression methods</a> and <a href="/wiki/Template:Compression_formats" title="Template:Compression formats">compression formats</a></li></ul> </div></td></tr></tbody></table></div>    </div><noscript><img src="https://login.wikimedia.org/wiki/Special:CentralAutoLogin/start?type=1x1" alt="" width="1" height="1" style="border: none; position: absolute;"></noscript> <div class="printfooter" data-nosnippet="">Retrieved from "<a dir="ltr" href="https://en.wikipedia.org/w/index.php?title=FFV1&oldid=1244343241">https://en.wikipedia.org/w/index.php?title=FFV1&oldid=1244343241</a>"</div></div> <div id="catlinks" class="catlinks" data-mw="interface"><div id="mw-normal-catlinks" class="mw-normal-catlinks"><a href="/wiki/Help:Category" title="Help:Category">Categories</a>: <ul><li><a href="/wiki/Category:Free_video_codecs" title="Category:Free video codecs">Free video codecs</a></li><li><a href="/wiki/Category:Computer-related_introductions_in_2003" title="Category:Computer-related introductions in 2003">Computer-related introductions in 2003</a></li></ul></div><div id="mw-hidden-catlinks" class="mw-hidden-catlinks 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