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class="mw-page-container"> <div class="mw-page-container-inner"> <div class="vector-sitenotice-container"> <div id="siteNotice"></div> </div> <div class="vector-column-start"> <div class="vector-main-menu-container"> <div id="mw-navigation"> <nav id="mw-panel" class="vector-main-menu-landmark" aria-label="Projekt"> <div id="vector-main-menu-pinned-container" class="vector-pinned-container"> </div> </nav> </div> </div> <div class="vector-sticky-pinned-container"> <nav id="mw-panel-toc" aria-label="Obsah" data-event-name="ui.sidebar-toc" class="mw-table-of-contents-container vector-toc-landmark"> <div id="vector-toc-pinned-container" class="vector-pinned-container"> <div id="vector-toc" class="vector-toc vector-pinnable-element"> <div class="vector-pinnable-header vector-toc-pinnable-header vector-pinnable-header-pinned" data-feature-name="toc-pinned" data-pinnable-element-id="vector-toc" > <h2 class="vector-pinnable-header-label">Obsah</h2> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-toc.pin">přesunout do postranního panelu</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-toc.unpin">skrýt</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">(úvod)</div> </a> </li> <li id="toc-Srovnání" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Srovnání"> <div class="vector-toc-text"> <span class="vector-toc-numb">1</span> <span>Srovnání</span> </div> </a> <ul id="toc-Srovnání-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Podpora" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Podpora"> <div class="vector-toc-text"> <span class="vector-toc-numb">2</span> <span>Podpora</span> </div> </a> <ul id="toc-Podpora-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Reference" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Reference"> <div class="vector-toc-text"> <span class="vector-toc-numb">3</span> <span>Reference</span> </div> </a> <ul id="toc-Reference-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Související_články" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Související_články"> <div class="vector-toc-text"> <span class="vector-toc-numb">4</span> <span>Související články</span> </div> </a> <ul id="toc-Související_články-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Externí_odkazy" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Externí_odkazy"> <div class="vector-toc-text"> <span class="vector-toc-numb">5</span> <span>Externí odkazy</span> </div> </a> <ul id="toc-Externí_odkazy-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="Obsah" 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="Přepnout obsah" > <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> <span class="vector-dropdown-label-text">Přepnout obsah</span> </label> <div class="vector-dropdown-content"> <div id="vector-page-titlebar-toc-unpinned-container" class="vector-unpinned-container"> </div> </div> </div> </nav> <h1 id="firstHeading" class="firstHeading mw-first-heading"><span class="mw-page-title-main">Opus (kompresní formát)</span></h1> <div id="p-lang-btn" class="vector-dropdown mw-portlet mw-portlet-lang" > <input type="checkbox" id="p-lang-btn-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-p-lang-btn" class="vector-dropdown-checkbox mw-interlanguage-selector" aria-label="Přejděte k článku v jiném jazyce. Je dostupný v 25 jazycích" > <label id="p-lang-btn-label" for="p-lang-btn-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--action-progressive mw-portlet-lang-heading-25" aria-hidden="true" ><span class="vector-icon mw-ui-icon-language-progressive mw-ui-icon-wikimedia-language-progressive"></span> <span class="vector-dropdown-label-text">25 jazyků</span> </label> <div class="vector-dropdown-content"> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="interlanguage-link interwiki-ar mw-list-item"><a href="https://ar.wikipedia.org/wiki/%D8%A3%D9%88%D8%A8%D9%88%D8%B3" title="أوبوس – arabština" lang="ar" hreflang="ar" data-title="أوبوس" data-language-autonym="العربية" data-language-local-name="arabština" class="interlanguage-link-target"><span>العربية</span></a></li><li class="interlanguage-link interwiki-ca mw-list-item"><a href="https://ca.wikipedia.org/wiki/Opus_(%C3%A0udio)" title="Opus (àudio) – katalánština" lang="ca" hreflang="ca" data-title="Opus (àudio)" data-language-autonym="Català" data-language-local-name="katalánština" class="interlanguage-link-target"><span>Català</span></a></li><li class="interlanguage-link interwiki-da mw-list-item"><a href="https://da.wikipedia.org/wiki/Opus_(lydformat)" title="Opus (lydformat) – dánština" lang="da" hreflang="da" data-title="Opus (lydformat)" data-language-autonym="Dansk" data-language-local-name="dánština" class="interlanguage-link-target"><span>Dansk</span></a></li><li class="interlanguage-link interwiki-de mw-list-item"><a href="https://de.wikipedia.org/wiki/Opus_(Audioformat)" title="Opus (Audioformat) – němčina" lang="de" hreflang="de" data-title="Opus (Audioformat)" data-language-autonym="Deutsch" data-language-local-name="němčina" class="interlanguage-link-target"><span>Deutsch</span></a></li><li class="interlanguage-link interwiki-en mw-list-item"><a href="https://en.wikipedia.org/wiki/Opus_(audio_format)" title="Opus (audio format) – angličtina" lang="en" hreflang="en" data-title="Opus (audio format)" data-language-autonym="English" data-language-local-name="angličtina" class="interlanguage-link-target"><span>English</span></a></li><li class="interlanguage-link interwiki-es mw-list-item"><a href="https://es.wikipedia.org/wiki/Opus_(c%C3%B3dec)" title="Opus (códec) – španělština" lang="es" hreflang="es" data-title="Opus (códec)" data-language-autonym="Español" data-language-local-name="španělština" class="interlanguage-link-target"><span>Español</span></a></li><li class="interlanguage-link interwiki-eu mw-list-item"><a href="https://eu.wikipedia.org/wiki/Opus_(audio_kodeka)" title="Opus (audio kodeka) – baskičtina" lang="eu" hreflang="eu" data-title="Opus (audio kodeka)" data-language-autonym="Euskara" data-language-local-name="baskičtina" class="interlanguage-link-target"><span>Euskara</span></a></li><li class="interlanguage-link interwiki-fa mw-list-item"><a href="https://fa.wikipedia.org/wiki/%D8%A7%D9%BE%D8%A7%D8%B3" title="اپاس – perština" lang="fa" hreflang="fa" data-title="اپاس" data-language-autonym="فارسی" data-language-local-name="perština" class="interlanguage-link-target"><span>فارسی</span></a></li><li class="interlanguage-link interwiki-fi mw-list-item"><a href="https://fi.wikipedia.org/wiki/Opus_(%C3%A4%C3%A4nenpakkaus)" title="Opus (äänenpakkaus) – finština" lang="fi" hreflang="fi" data-title="Opus (äänenpakkaus)" data-language-autonym="Suomi" data-language-local-name="finština" class="interlanguage-link-target"><span>Suomi</span></a></li><li class="interlanguage-link interwiki-fr mw-list-item"><a href="https://fr.wikipedia.org/wiki/Opus_Interactive_Audio_Codec" title="Opus Interactive Audio Codec – francouzština" lang="fr" hreflang="fr" data-title="Opus Interactive Audio Codec" data-language-autonym="Français" data-language-local-name="francouzština" class="interlanguage-link-target"><span>Français</span></a></li><li class="interlanguage-link interwiki-he mw-list-item"><a href="https://he.wikipedia.org/wiki/%D7%90%D7%95%D7%A4%D7%95%D7%A1_(%D7%9E%D7%A7%D7%95%D7%93%D7%93)" title="אופוס (מקודד) – hebrejština" lang="he" hreflang="he" data-title="אופוס (מקודד)" data-language-autonym="עברית" data-language-local-name="hebrejština" class="interlanguage-link-target"><span>עברית</span></a></li><li class="interlanguage-link interwiki-hu mw-list-item"><a href="https://hu.wikipedia.org/wiki/Opus_(hangform%C3%A1tum)" title="Opus (hangformátum) – maďarština" lang="hu" hreflang="hu" data-title="Opus (hangformátum)" data-language-autonym="Magyar" data-language-local-name="maďarština" class="interlanguage-link-target"><span>Magyar</span></a></li><li class="interlanguage-link interwiki-id mw-list-item"><a href="https://id.wikipedia.org/wiki/Opus_(format_audio)" title="Opus (format audio) – indonéština" lang="id" hreflang="id" data-title="Opus (format audio)" data-language-autonym="Bahasa Indonesia" data-language-local-name="indonéština" class="interlanguage-link-target"><span>Bahasa Indonesia</span></a></li><li class="interlanguage-link interwiki-it mw-list-item"><a href="https://it.wikipedia.org/wiki/Opus_(codec_audio)" title="Opus (codec audio) – italština" lang="it" hreflang="it" data-title="Opus (codec audio)" data-language-autonym="Italiano" data-language-local-name="italština" class="interlanguage-link-target"><span>Italiano</span></a></li><li class="interlanguage-link interwiki-ja mw-list-item"><a href="https://ja.wikipedia.org/wiki/Opus_(%E9%9F%B3%E5%A3%B0%E5%9C%A7%E7%B8%AE)" title="Opus (音声圧縮) – japonština" lang="ja" hreflang="ja" data-title="Opus (音声圧縮)" data-language-autonym="日本語" data-language-local-name="japonština" class="interlanguage-link-target"><span>日本語</span></a></li><li class="interlanguage-link interwiki-ko mw-list-item"><a href="https://ko.wikipedia.org/wiki/%EC%98%A4%ED%91%B8%EC%8A%A4_(%EC%98%A4%EB%94%94%EC%98%A4_%ED%8F%AC%EB%A7%B7)" title="오푸스 (오디오 포맷) – korejština" lang="ko" hreflang="ko" data-title="오푸스 (오디오 포맷)" data-language-autonym="한국어" data-language-local-name="korejština" class="interlanguage-link-target"><span>한국어</span></a></li><li class="interlanguage-link interwiki-ml mw-list-item"><a href="https://ml.wikipedia.org/wiki/%E0%B4%93%E0%B4%AA%E0%B5%8D%E0%B4%AA%E0%B4%B8%E0%B5%8D" title="ഓപ്പസ് – malajálamština" lang="ml" hreflang="ml" data-title="ഓപ്പസ്" data-language-autonym="മലയാളം" data-language-local-name="malajálamština" class="interlanguage-link-target"><span>മലയാളം</span></a></li><li class="interlanguage-link interwiki-nl mw-list-item"><a href="https://nl.wikipedia.org/wiki/Opus_(audioformaat)" title="Opus (audioformaat) – nizozemština" lang="nl" hreflang="nl" data-title="Opus (audioformaat)" data-language-autonym="Nederlands" data-language-local-name="nizozemština" class="interlanguage-link-target"><span>Nederlands</span></a></li><li class="interlanguage-link interwiki-pl mw-list-item"><a href="https://pl.wikipedia.org/wiki/Opus_(format)" title="Opus (format) – polština" lang="pl" hreflang="pl" data-title="Opus (format)" data-language-autonym="Polski" data-language-local-name="polština" class="interlanguage-link-target"><span>Polski</span></a></li><li class="interlanguage-link interwiki-pt mw-list-item"><a href="https://pt.wikipedia.org/wiki/Opus_(codec)" title="Opus (codec) – portugalština" lang="pt" hreflang="pt" data-title="Opus (codec)" data-language-autonym="Português" data-language-local-name="portugalština" class="interlanguage-link-target"><span>Português</span></a></li><li class="interlanguage-link interwiki-ru mw-list-item"><a href="https://ru.wikipedia.org/wiki/Opus_(%D0%BA%D0%BE%D0%B4%D0%B5%D0%BA)" title="Opus (кодек) – ruština" lang="ru" hreflang="ru" data-title="Opus (кодек)" data-language-autonym="Русский" data-language-local-name="ruština" class="interlanguage-link-target"><span>Русский</span></a></li><li class="interlanguage-link interwiki-sv mw-list-item"><a href="https://sv.wikipedia.org/wiki/Opus_(ljudformat)" title="Opus (ljudformat) – švédština" lang="sv" hreflang="sv" data-title="Opus (ljudformat)" data-language-autonym="Svenska" data-language-local-name="švédština" class="interlanguage-link-target"><span>Svenska</span></a></li><li class="interlanguage-link interwiki-tr mw-list-item"><a href="https://tr.wikipedia.org/wiki/Opus_(ses_format%C4%B1)" title="Opus (ses formatı) – turečtina" lang="tr" hreflang="tr" data-title="Opus (ses formatı)" data-language-autonym="Türkçe" data-language-local-name="turečtina" class="interlanguage-link-target"><span>Türkçe</span></a></li><li class="interlanguage-link interwiki-uk mw-list-item"><a href="https://uk.wikipedia.org/wiki/Opus_(%D0%BA%D0%BE%D0%B4%D0%B5%D0%BA)" title="Opus (кодек) – ukrajinština" lang="uk" hreflang="uk" data-title="Opus (кодек)" data-language-autonym="Українська" data-language-local-name="ukrajinština" class="interlanguage-link-target"><span>Українська</span></a></li><li class="interlanguage-link interwiki-zh mw-list-item"><a href="https://zh.wikipedia.org/wiki/Opus_(%E9%9F%B3%E9%A2%91%E6%A0%BC%E5%BC%8F)" title="Opus (音频格式) – čínština" lang="zh" hreflang="zh" data-title="Opus (音频格式)" data-language-autonym="中文" data-language-local-name="čínština" class="interlanguage-link-target"><span>中文</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/Q1466199#sitelinks-wikipedia" title="Editovat mezijazykové odkazy" class="wbc-editpage">Upravit odkazy</a></span></div> </div> </div> </div> </header> <div class="vector-page-toolbar"> <div class="vector-page-toolbar-container"> <div id="left-navigation"> <nav aria-label="Jmenné prostory"> <div id="p-associated-pages" class="vector-menu vector-menu-tabs mw-portlet mw-portlet-associated-pages" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-nstab-main" class="selected vector-tab-noicon mw-list-item"><a href="/wiki/Opus_(kompresn%C3%AD_form%C3%A1t)" title="Zobrazit obsahovou stránku [c]" accesskey="c"><span>Článek</span></a></li><li id="ca-talk" class="new vector-tab-noicon mw-list-item"><a href="/w/index.php?title=Diskuse:Opus_(kompresn%C3%AD_form%C3%A1t)&action=edit&redlink=1" rel="discussion" class="new" title="Diskuse ke stránce (stránka neexistuje) [t]" accesskey="t"><span>Diskuse</span></a></li> </ul> </div> </div> <div id="vector-variants-dropdown" class="vector-dropdown emptyPortlet" > <input type="checkbox" id="vector-variants-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-variants-dropdown" class="vector-dropdown-checkbox " aria-label="Změnit variantu jazyka" > <label id="vector-variants-dropdown-label" for="vector-variants-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet" aria-hidden="true" ><span class="vector-dropdown-label-text">čeština</span> </label> <div class="vector-dropdown-content"> <div id="p-variants" class="vector-menu mw-portlet mw-portlet-variants emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> </div> </div> </nav> </div> <div id="right-navigation" class="vector-collapsible"> <nav aria-label="Zobrazení"> <div id="p-views" class="vector-menu vector-menu-tabs mw-portlet mw-portlet-views" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-view" class="selected vector-tab-noicon mw-list-item"><a href="/wiki/Opus_(kompresn%C3%AD_form%C3%A1t)"><span>Číst</span></a></li><li id="ca-ve-edit" class="vector-tab-noicon mw-list-item"><a href="/w/index.php?title=Opus_(kompresn%C3%AD_form%C3%A1t)&veaction=edit" title="Editovat tuto stránku [v]" accesskey="v"><span>Editovat</span></a></li><li id="ca-edit" class="collapsible vector-tab-noicon mw-list-item"><a href="/w/index.php?title=Opus_(kompresn%C3%AD_form%C3%A1t)&action=edit" title="Editovat zdrojový kód této stránky [e]" accesskey="e"><span>Editovat zdroj</span></a></li><li id="ca-history" class="vector-tab-noicon mw-list-item"><a href="/w/index.php?title=Opus_(kompresn%C3%AD_form%C3%A1t)&action=history" title="Starší verze této stránky. [h]" accesskey="h"><span>Zobrazit historii</span></a></li> </ul> </div> </div> </nav> <nav class="vector-page-tools-landmark" aria-label="Nástroje ke stránce"> <div id="vector-page-tools-dropdown" class="vector-dropdown vector-page-tools-dropdown" > <input type="checkbox" id="vector-page-tools-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-page-tools-dropdown" class="vector-dropdown-checkbox " aria-label="Nástroje" > <label id="vector-page-tools-dropdown-label" for="vector-page-tools-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet" aria-hidden="true" ><span class="vector-dropdown-label-text">Nástroje</span> </label> <div class="vector-dropdown-content"> <div id="vector-page-tools-unpinned-container" class="vector-unpinned-container"> <div id="vector-page-tools" class="vector-page-tools vector-pinnable-element"> <div class="vector-pinnable-header vector-page-tools-pinnable-header vector-pinnable-header-unpinned" data-feature-name="page-tools-pinned" data-pinnable-element-id="vector-page-tools" data-pinned-container-id="vector-page-tools-pinned-container" data-unpinned-container-id="vector-page-tools-unpinned-container" > <div class="vector-pinnable-header-label">Nástroje</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-page-tools.pin">přesunout do postranního panelu</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-page-tools.unpin">skrýt</button> </div> <div id="p-cactions" class="vector-menu mw-portlet mw-portlet-cactions emptyPortlet vector-has-collapsible-items" title="Další možnosti" > <div class="vector-menu-heading"> Akce </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-more-view" class="selected vector-more-collapsible-item mw-list-item"><a href="/wiki/Opus_(kompresn%C3%AD_form%C3%A1t)"><span>Číst</span></a></li><li id="ca-more-ve-edit" class="vector-more-collapsible-item mw-list-item"><a href="/w/index.php?title=Opus_(kompresn%C3%AD_form%C3%A1t)&veaction=edit" title="Editovat tuto stránku [v]" accesskey="v"><span>Editovat</span></a></li><li id="ca-more-edit" class="collapsible vector-more-collapsible-item mw-list-item"><a href="/w/index.php?title=Opus_(kompresn%C3%AD_form%C3%A1t)&action=edit" title="Editovat zdrojový kód této stránky [e]" accesskey="e"><span>Editovat zdroj</span></a></li><li id="ca-more-history" class="vector-more-collapsible-item mw-list-item"><a href="/w/index.php?title=Opus_(kompresn%C3%AD_form%C3%A1t)&action=history"><span>Zobrazit historii</span></a></li> </ul> </div> </div> <div id="p-tb" class="vector-menu mw-portlet mw-portlet-tb" > <div class="vector-menu-heading"> Obecné </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="t-whatlinkshere" class="mw-list-item"><a href="/wiki/Speci%C3%A1ln%C3%AD:Co_odkazuje_na/Opus_(kompresn%C3%AD_form%C3%A1t)" title="Seznam všech wikistránek, které sem odkazují [j]" accesskey="j"><span>Odkazuje sem</span></a></li><li id="t-recentchangeslinked" class="mw-list-item"><a href="/wiki/Speci%C3%A1ln%C3%AD:Souvisej%C3%ADc%C3%AD_zm%C4%9Bny/Opus_(kompresn%C3%AD_form%C3%A1t)" rel="nofollow" title="Nedávné změny stránek, na které je odkazováno [k]" accesskey="k"><span>Související změny</span></a></li><li id="t-upload" class="mw-list-item"><a href="//commons.wikimedia.org/wiki/Special:UploadWizard?uselang=cs" title="Nahrát obrázky či jiná multimédia [u]" accesskey="u"><span>Načíst soubor</span></a></li><li id="t-specialpages" class="mw-list-item"><a href="/wiki/Speci%C3%A1ln%C3%AD:Speci%C3%A1ln%C3%AD_str%C3%A1nky" title="Seznam všech speciálních stránek [q]" accesskey="q"><span>Speciální stránky</span></a></li><li id="t-permalink" class="mw-list-item"><a href="/w/index.php?title=Opus_(kompresn%C3%AD_form%C3%A1t)&oldid=23452309" title="Trvalý odkaz na současnou verzi této stránky"><span>Trvalý odkaz</span></a></li><li id="t-info" class="mw-list-item"><a href="/w/index.php?title=Opus_(kompresn%C3%AD_form%C3%A1t)&action=info" title="Více informací o této stránce"><span>Informace o stránce</span></a></li><li id="t-cite" class="mw-list-item"><a href="/w/index.php?title=Speci%C3%A1ln%C3%AD:Citovat&page=Opus_%28kompresn%C3%AD_form%C3%A1t%29&id=23452309&wpFormIdentifier=titleform" title="Informace o tom, jak citovat tuto stránku"><span>Citovat stránku</span></a></li><li id="t-urlshortener" class="mw-list-item"><a href="/w/index.php?title=Speci%C3%A1ln%C3%AD:UrlShortener&url=https%3A%2F%2Fcs.wikipedia.org%2Fwiki%2FOpus_%28kompresn%25C3%25AD_form%25C3%25A1t%29"><span>Získat zkrácené URL</span></a></li><li id="t-urlshortener-qrcode" class="mw-list-item"><a href="/w/index.php?title=Speci%C3%A1ln%C3%AD:QrCode&url=https%3A%2F%2Fcs.wikipedia.org%2Fwiki%2FOpus_%28kompresn%25C3%25AD_form%25C3%25A1t%29"><span>Stáhnout QR kód</span></a></li> </ul> </div> </div> <div id="p-coll-print_export" class="vector-menu mw-portlet mw-portlet-coll-print_export" > <div class="vector-menu-heading"> Tisk/export </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="coll-create_a_book" class="mw-list-item"><a href="/w/index.php?title=Speci%C3%A1ln%C3%AD:Kniha&bookcmd=book_creator&referer=Opus+%28kompresn%C3%AD+form%C3%A1t%29"><span>Vytvořit knihu</span></a></li><li id="coll-download-as-rl" class="mw-list-item"><a href="/w/index.php?title=Speci%C3%A1ln%C3%AD:DownloadAsPdf&page=Opus_%28kompresn%C3%AD_form%C3%A1t%29&action=show-download-screen"><span>Stáhnout jako PDF</span></a></li><li id="t-print" class="mw-list-item"><a href="/w/index.php?title=Opus_(kompresn%C3%AD_form%C3%A1t)&printable=yes" title="Tato stránka v podobě vhodné k tisku [p]" accesskey="p"><span>Verze k tisku</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"> Na jiných projektech </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="wb-otherproject-link wb-otherproject-commons mw-list-item"><a href="https://commons.wikimedia.org/wiki/Opus_(audio_codec)" hreflang="en"><span>Wikimedia Commons</span></a></li><li id="t-wikibase" class="wb-otherproject-link wb-otherproject-wikibase-dataitem mw-list-item"><a href="https://www.wikidata.org/wiki/Special:EntityPage/Q1466199" title="Odkaz na propojenou položku datového úložiště [g]" accesskey="g"><span>Položka Wikidat</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="Nástroje ke 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data-event-name="pinnable-header.vector-appearance.unpin">skrýt</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">Z Wikipedie, otevřené encyklopedie</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="cs" dir="ltr"><table class="infobox" style="width:22em"><caption>Opus</caption><tbody><tr><td colspan="2" style="text-align:center"><span typeof="mw:File"><a href="/wiki/Soubor:Opus_logo2.svg" class="mw-file-description" title="Logo"><img alt="Logo" src="//upload.wikimedia.org/wikipedia/commons/thumb/0/02/Opus_logo2.svg/100px-Opus_logo2.svg.png" decoding="async" width="100" height="57" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/0/02/Opus_logo2.svg/150px-Opus_logo2.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/0/02/Opus_logo2.svg/200px-Opus_logo2.svg.png 2x" data-file-width="512" data-file-height="291" /></a></span></td></tr><tr><th scope="row" style="text-align:left"><a href="/wiki/P%C5%99%C3%ADpona_souboru" title="Přípona souboru">Přípona souboru</a></th><td><code>.opus</code></td></tr><tr><th scope="row" style="text-align:left"><a href="/wiki/Typ_internetov%C3%A9ho_m%C3%A9dia" title="Typ internetového média">Typ internetového média</a></th><td><code>audio/ogg</code></td></tr><tr><th scope="row" style="text-align:left">Tvůrce</th><td><a href="/wiki/Internet_Engineering_Task_Force" title="Internet Engineering Task Force">IETF</a></td></tr><tr><th scope="row" style="text-align:left">První verze</th><td>11. září 2012</td></tr><tr><th scope="row" style="text-align:left">Obsažen uvnitř</th><td><a href="/wiki/Ogg" title="Ogg">Ogg</a>, <a href="/wiki/Matroska" title="Matroska">Matroska</a>, <a href="/wiki/WebM" title="WebM">WebM</a></td></tr><tr><th scope="row" style="text-align:left">Rozšiřuje formát</th><td><a href="/w/index.php?title=SILK&action=edit&redlink=1" class="new" title="SILK (stránka neexistuje)">SILK</a>, <a href="/w/index.php?title=CELT&action=edit&redlink=1" class="new" title="CELT (stránka neexistuje)">CELT</a></td></tr><tr><th scope="row" style="text-align:left"><a href="/wiki/Norma" title="Norma">Standard(y)</a></th><td><a href="//tools.ietf.org/html/rfc6716" class="extiw" title="rfc:6716">RFC 6716</a></td></tr><tr><th scope="row" style="text-align:left"><a href="/wiki/Otev%C5%99en%C3%BD_form%C3%A1t" title="Otevřený formát">Otevřený formát</a></th><td>ano</td></tr><tr><th scope="row" style="text-align:left"><a href="/wiki/Website" title="Website">Website</a></th><td><a rel="nofollow" class="external text" href="http://opus-codec.org/">opus-codec.org</a></td></tr></tbody></table> <table class="infobox vevent" style="width:22em"><caption style="summary">libopus</caption><tbody><tr><th scope="row" style="white-space: nowrap;;text-align:left"><a href="/wiki/V%C3%BDvoj%C3%A1%C5%99" title="Vývojář">Vývojář</a></th><td><a href="/w/index.php?title=Xiph.Org_Foundation&action=edit&redlink=1" class="new" title="Xiph.Org Foundation (stránka neexistuje)">Xiph.Org Foundation</a></td></tr><tr><th scope="row" style="white-space: nowrap;;text-align:left">První vydání</th><td><span class="wd"><a href="/wiki/11._z%C3%A1%C5%99%C3%AD" title="11. září">11. září</a> <a href="/wiki/2012" title="2012">2012</a></span></td></tr><tr><th scope="row" style="white-space: nowrap;;text-align:left"><a href="/wiki/Opera%C4%8Dn%C3%AD_syst%C3%A9m" title="Operační systém">Operační systém</a></th><td><a href="/wiki/Multiplatformn%C3%AD" class="mw-redirect" title="Multiplatformní">multiplatformní</a></td></tr><tr><th scope="row" style="white-space: nowrap;;text-align:left"><a href="/wiki/Software" title="Software">Typ softwaru</a></th><td><a href="/wiki/Audio_kodek" class="mw-redirect" title="Audio kodek">Audio kodek</a>, <a href="/wiki/Referen%C4%8Dn%C3%AD_implementace" title="Referenční implementace">Referenční implementace</a></td></tr><tr><th scope="row" style="white-space: nowrap;;text-align:left"><a href="/wiki/Licence" title="Licence">Licence</a></th><td>nová <a href="/wiki/BSD_licence" title="BSD licence">BSD licence</a></td></tr><tr><th scope="row" style="white-space: nowrap;;text-align:left"><a href="/wiki/Website" title="Website">Web</a></th><td><a rel="nofollow" class="external text" href="http://opus-codec.org/downloads/">opus-codec.org/downloads/</a></td></tr><tr><td colspan="2" style="text-align:center;font-size:smaller;">Některá data mohou pocházet z <a href="https://www.wikidata.org/wiki/Q1466199" class="extiw" title="d:Q1466199">datové položky</a>.</td></tr></tbody></table> <p><b>Opus</b> je otevřený, licenčními poplatky nezatížený, univerzální <a href="/wiki/Ztr%C3%A1tov%C3%A1_komprese" title="Ztrátová komprese">ztrátový</a> <a href="/wiki/Form%C3%A1t_k%C3%B3dov%C3%A1n%C3%AD_audia" title="Formát kódování audia">formát komprese zvuku</a>, navrhovaný s ohledem na internetové využití jako je <a href="/wiki/Voice_over_Internet_Protocol" title="Voice over Internet Protocol">přenos digitalizovaného hlasu</a>, <a href="/wiki/Videokonference" title="Videokonference">videokonference</a>, <a href="/wiki/Streaming" title="Streaming">streamování hudby</a>. Je standardizován jako mezinárodní <a href="/w/index.php?title=Otev%C5%99en%C3%BD_standard&action=edit&redlink=1" class="new" title="Otevřený standard (stránka neexistuje)">otevřený standard</a> <a href="/wiki/Internet_Engineering_Task_Force" title="Internet Engineering Task Force">Internet Engineering Task Force</a> (IETF) jako <a href="//tools.ietf.org/html/rfc6716" class="extiw" title="rfc:6716">RFC 6716</a>. </p><p>Opus spojuje technologie dvou dalších zvukových formátů <a href="/w/index.php?title=SILK&action=edit&redlink=1" class="new" title="SILK (stránka neexistuje)">SILK</a> (vyvinutý pro <a href="/wiki/Skype" title="Skype">Skype</a>) a <a href="/w/index.php?title=CELT&action=edit&redlink=1" class="new" title="CELT (stránka neexistuje)">CELT</a> (součást rodiny kodeků <a href="/wiki/Ogg" title="Ogg">Ogg</a>) pro dosažení dobré komprese jak mluveného projevu, tak hudebního záznamu. Detekuje typ zvuku a míchá principy lineární predikce (nízký bitrate, SILK režim), modifikované diskrétní kosinové transformace (vysoký bitrate, CELT režim) a „hybridní režim“, kdy řeč do frekvence 8 kHz je kódována LP, zatímco řeč nad 8 kHz je kódována pomocí MDCT. </p><p>Opus byl ve vývoji od počátku roku 2007. Programátoři spojení s <a href="/w/index.php?title=Xiph.Org&action=edit&redlink=1" class="new" title="Xiph.Org (stránka neexistuje)">Xiph.Org</a>, <a href="/wiki/Skype" title="Skype">Skype</a>, <a href="/wiki/Mozilla" title="Mozilla">Mozilla</a>, <a href="/wiki/Broadcom" title="Broadcom">Broadcom</a>, <a href="/wiki/Google" title="Google">Google</a>, <a href="/w/index.php?title=Octasic&action=edit&redlink=1" class="new" title="Octasic (stránka neexistuje)">Octasic</a> přispěli k jeho rozvoji a procesu standardizace v rámci pracovní skupiny IETF. </p><p>Referenční implementace, zvukový kodek s názvem <b>opus-tools</b>, je poskytována pod <a href="/wiki/BSD_licence" title="BSD licence">BSD licencí</a>. Všechny známé <a href="/wiki/Softwarov%C3%A9_patenty" class="mw-redirect" title="Softwarové patenty">softwarové patenty</a>, které pokrývají Opus, jsou poskytnuty pod licencemi bez licenčních poplatků.<sup id="cite_ref-1" class="reference"><a href="#cite_note-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup> </p> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="Srovnání"><span id="Srovn.C3.A1n.C3.AD"></span>Srovnání</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Opus_(kompresn%C3%AD_form%C3%A1t)&veaction=edit&section=1" title="Editace sekce: Srovnání" class="mw-editsection-visualeditor"><span>editovat</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Opus_(kompresn%C3%AD_form%C3%A1t)&action=edit&section=1" title="Editovat zdrojový kód sekce Srovnání"><span>editovat zdroj</span></a><span class="mw-editsection-bracket">]</span></span></div> <figure class="mw-default-size" typeof="mw:File/Thumb"><a href="/wiki/Soubor:Opus_quality_comparison_colorblind_compatible.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/8/8d/Opus_quality_comparison_colorblind_compatible.svg/220px-Opus_quality_comparison_colorblind_compatible.svg.png" decoding="async" width="220" height="163" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/8/8d/Opus_quality_comparison_colorblind_compatible.svg/330px-Opus_quality_comparison_colorblind_compatible.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/8/8d/Opus_quality_comparison_colorblind_compatible.svg/440px-Opus_quality_comparison_colorblind_compatible.svg.png 2x" data-file-width="1010" data-file-height="750" /></a><figcaption>Porovnání účinnosti kódování mezi Opus a dalšími oblíbenými zvukovými formáty</figcaption></figure> <figure class="mw-default-size" typeof="mw:File/Thumb"><a href="/wiki/Soubor:Opus_bitrate%2Blatency_comparison.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/e/ec/Opus_bitrate%2Blatency_comparison.svg/220px-Opus_bitrate%2Blatency_comparison.svg.png" decoding="async" width="220" height="162" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/e/ec/Opus_bitrate%2Blatency_comparison.svg/330px-Opus_bitrate%2Blatency_comparison.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/e/ec/Opus_bitrate%2Blatency_comparison.svg/440px-Opus_bitrate%2Blatency_comparison.svg.png 2x" data-file-width="674" data-file-height="497" /></a><figcaption>Možné kombinace bitrate a latence ve srovnání s jinými audio formáty</figcaption></figure> <p>Opus se odlišuje od většiny formátů pro vysoce kvalitní audio (<a href="/wiki/AAC" class="mw-redirect" title="AAC">AAC</a>, <a href="/wiki/Vorbis" title="Vorbis">Vorbis</a>, <a href="/wiki/WMA" class="mw-redirect" title="WMA">WMA</a>, <a href="/wiki/MP3" title="MP3">MP3</a>) svou nízkou latencí a liší se od většiny formátů s nízkou lacencí (<a href="/wiki/G.711" title="G.711">G.711</a>, <a href="/wiki/GSM" title="GSM">GSM</a>, <a href="/wiki/Speex" title="Speex">Speex</a>) tím, že podporuje vysokou kvalitu zvuku. Navíc je dostupný pod liberální licencí. </p> <div class="mw-heading mw-heading2"><h2 id="Podpora">Podpora</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Opus_(kompresn%C3%AD_form%C3%A1t)&veaction=edit&section=2" title="Editace sekce: Podpora" class="mw-editsection-visualeditor"><span>editovat</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Opus_(kompresn%C3%AD_form%C3%A1t)&action=edit&section=2" title="Editovat zdrojový kód sekce Podpora"><span>editovat zdroj</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Podpora dekódování je zahrnuta v aplikacích <a href="/wiki/Firefox" class="mw-redirect" title="Firefox">Firefox</a>, <a href="/wiki/Google_Chrome#Chromium" title="Google Chrome">Chromium</a>, <a href="/wiki/Google_Chrome" title="Google Chrome">Google Chrome</a>, <a href="/wiki/Opera_(webov%C3%BD_prohl%C3%AD%C5%BEe%C4%8D)" title="Opera (webový prohlížeč)">Opera</a>, <a href="/wiki/VLC" class="mw-redirect" title="VLC">VLC</a>, <a href="/wiki/SMPlayer" title="SMPlayer">SMPlayer</a>, <a href="/wiki/Foobar2000" title="Foobar2000">foobar2000</a>, <a href="/wiki/Winamp" title="Winamp">Winamp</a>, <a href="/wiki/Amarok_(p%C5%99ehr%C3%A1va%C4%8D)" title="Amarok (přehrávač)">Amarok</a>, Audacious, <a href="/wiki/AIMP" title="AIMP">AIMP</a>, <a href="/w/index.php?title=MusicBee&action=edit&redlink=1" class="new" title="MusicBee (stránka neexistuje)">MusicBee</a>, <a href="/w/index.php?title=Xmplay&action=edit&redlink=1" class="new" title="Xmplay (stránka neexistuje)">Xmplay</a> a jiných. Stejně jako v multimediálních frameworcích jako je <a href="/wiki/GStreamer" title="GStreamer">GStreamer</a>, <a href="/wiki/FFmpeg" title="FFmpeg">FFmpeg</a>, <a href="/wiki/Libav" class="mw-redirect" title="Libav">Libav</a> a jiné. Pro framework <a href="/wiki/DirectShow" class="mw-redirect" title="DirectShow">Microsoft Windows DirectShow</a> existuje DirectShow filtr třetích stran, s tímto může být podporován všemi DirectShow přehrávači. </p><p>Vzhledem ke svým schopnostem je formát Opus podporovaný i množstvím <a href="/wiki/Voice_over_Internet_Protocol" title="Voice over Internet Protocol">VoIP</a> <a href="/wiki/Software" title="Software">softwaru</a>. </p><p>Formát Opus je také již součástí nového standardu pro komunikaci v reálném čase pomocí webového prohlížeče <a href="/wiki/WebRTC" title="WebRTC">WebRTC</a>.<sup id="cite_ref-2" class="reference"><a href="#cite_note-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="Reference">Reference</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Opus_(kompresn%C3%AD_form%C3%A1t)&veaction=edit&section=3" title="Editace sekce: Reference" class="mw-editsection-visualeditor"><span>editovat</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Opus_(kompresn%C3%AD_form%C3%A1t)&action=edit&section=3" title="Editovat zdrojový kód sekce Reference"><span>editovat zdroj</span></a><span class="mw-editsection-bracket">]</span></span></div> <div class="mw-references-wrap"><ol class="references"> <li id="cite_note-1"><span class="mw-cite-backlink"><a href="#cite_ref-1">↑</a></span> <span class="reference-text"><a rel="nofollow" class="external text" href="http://opus-codec.org/license/">Opus licensing</a></span> </li> <li id="cite_note-2"><span class="mw-cite-backlink"><a href="#cite_ref-2">↑</a></span> <span class="reference-text"><cite style="font-style:normal;"> WebRTC General Overview. <i>www.webrtc.org</i> [online]. [cit. 2014-07-27]. <a rel="nofollow" class="external text" href="https://web.archive.org/web/20140804015758/http://www.webrtc.org/reference/architecture">Dostupné v archivu</a> pořízeném dne 2014-08-04.</cite><span class="Z3988" title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rfr_id=info:sid/cs.wikipedia.org:templatecitaceelperiodika&rft.jtitle=www.webrtc.org&rft_id=http%3A%2F%2Fwww.webrtc.org%2Freference%2Farchitecture&rft.atitle=WebRTC+General+Overview"><span style="display:none"> </span></span></span> </li> </ol></div> <div class="mw-heading mw-heading2"><h2 id="Související_články"><span id="Souvisej.C3.ADc.C3.AD_.C4.8Dl.C3.A1nky"></span>Související články</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Opus_(kompresn%C3%AD_form%C3%A1t)&veaction=edit&section=4" title="Editace sekce: Související články" class="mw-editsection-visualeditor"><span>editovat</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Opus_(kompresn%C3%AD_form%C3%A1t)&action=edit&section=4" title="Editovat zdrojový kód sekce Související články"><span>editovat zdroj</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a href="/wiki/WebM" title="WebM">WebM</a> – kontejnerový formát používaný s <a href="/wiki/HTML5" title="HTML5">HTML5</a> videem, může obsahovat Opus audio</li> <li><a href="/wiki/Vorbis" title="Vorbis">Vorbis</a> – kompresní formát audia vyvinutý Xiph.Org nadací</li> <li><a href="/w/index.php?title=CELT&action=edit&redlink=1" class="new" title="CELT (stránka neexistuje)">CELT</a> – kompresní formát audia vyvinutý Xiph.Org nadací</li> <li><a href="/w/index.php?title=SILK&action=edit&redlink=1" class="new" title="SILK (stránka neexistuje)">SILK</a> – kompresní formát audia vyvinutý Skype Limited</li> <li><a href="/wiki/Streaming" title="Streaming">Streaming</a> – technologie přenosu dat</li></ul> <div class="mw-heading mw-heading2"><h2 id="Externí_odkazy"><span id="Extern.C3.AD_odkazy"></span>Externí odkazy</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Opus_(kompresn%C3%AD_form%C3%A1t)&veaction=edit&section=5" title="Editace sekce: Externí odkazy" class="mw-editsection-visualeditor"><span>editovat</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Opus_(kompresn%C3%AD_form%C3%A1t)&action=edit&section=5" title="Editovat zdrojový kód sekce Externí odkazy"><span>editovat zdroj</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><span class="wd"><span class="sisterproject sisterproject-commons"><span class="sisterproject_image"><span typeof="mw:File"><a href="/wiki/Wikimedia_Commons" title="Wikimedia Commons"><img alt="Logo Wikimedia Commons" src="//upload.wikimedia.org/wikipedia/commons/thumb/4/4a/Commons-logo.svg/12px-Commons-logo.svg.png" decoding="async" width="12" height="16" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/4/4a/Commons-logo.svg/18px-Commons-logo.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/4/4a/Commons-logo.svg/24px-Commons-logo.svg.png 2x" data-file-width="1024" data-file-height="1376" /></a></span></span> <span class="sisterproject_text">Obrázky, zvuky či videa k tématu <span class="sisterproject_text_target"><a href="https://commons.wikimedia.org/wiki/Category:Opus_Audio_Codec" class="extiw" title="c:Category:Opus Audio Codec">Opus</a></span> na <a href="/wiki/Wikimedia_Commons" title="Wikimedia Commons">Wikimedia Commons</a></span></span></span><i> </i></li> <li><a rel="nofollow" class="external text" href="http://opus-codec.org/">Oficiální stránka</a> (anglicky)</li> <li><a rel="nofollow" class="external text" href="http://opus-codec.org/docs/">Dokumentace</a> (anglicky)</li> <li><a rel="nofollow" class="external text" href="http://opus-codec.org/presentations/">Prezentace</a> (anglicky)</li> <li><a rel="nofollow" class="external text" href="https://wiki.xiph.org/OpusFAQ">OpusFAQ</a> (anglicky)</li> <li><a rel="nofollow" class="external text" href="http://www.chip.cz/casopis-chip/earchiv/vydani/r-2012/chip-12-2012/kodek-opus/">Časopis Chip – Kodek Opus: Nový zvuk pro web</a> <a rel="nofollow" class="external text" href="https://web.archive.org/web/20140810173348/http://www.chip.cz/casopis-chip/earchiv/vydani/r-2012/chip-12-2012/kodek-opus/">Archivováno</a> 10. 8. 2014 na <a href="/wiki/Internet_Archive" title="Internet Archive">Wayback Machine</a>.</li> <li><a rel="nofollow" class="external text" href="https://web.archive.org/web/20160323000453/http://platanek.net/2013/08/opus-kodek/">platanek.net – OPUS kodek</a></li></ul> <table class="plainlinks metadata noprint pahyl" cellpadding="2" style="background: transparent;"> <tbody><tr> <td><figure class="mw-halign-left" typeof="mw:File"><a href="/wiki/Soubor:Wiki_letter_w.svg" class="mw-file-description" title="Pahýl"><img alt="Pahýl" src="//upload.wikimedia.org/wikipedia/commons/thumb/6/6c/Wiki_letter_w.svg/40px-Wiki_letter_w.svg.png" decoding="async" width="40" height="40" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/6/6c/Wiki_letter_w.svg/60px-Wiki_letter_w.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/6/6c/Wiki_letter_w.svg/80px-Wiki_letter_w.svg.png 2x" data-file-width="44" data-file-height="44" /></a><figcaption>Pahýl</figcaption></figure> </td> <td><i>Tento článek je příliš stručný nebo <a href="/wiki/Wikipedie:Pah%C3%BDl" title="Wikipedie:Pahýl">postrádá důležité informace</a>.<br />Pomozte Wikipedii tím, že jej vhodně <a class="external text" href="https://cs.wikipedia.org/w/index.php?title=Opus_(kompresn%C3%AD_form%C3%A1t)&action=edit">rozšíříte</a>. Nevkládejte však <a href="/wiki/Wikipedie:Autorsk%C3%A9_pr%C3%A1vo#Publikování_cizích_autorských_děl" title="Wikipedie:Autorské právo">bez oprávnění</a> cizí texty.</i> </td></tr></tbody></table> <div class="navbox noprint" title="Kompresní formáty"><table title="" class="navbox-navbox mw-collapsible autocollapse nowraplinks noprint" cellspacing="0" data-collapsetext="skrýt" data-expandtext="zobrazit"><style data-mw-deduplicate="TemplateStyles:r17064757">.mw-parser-output .navbox-title .mw-collapsible-toggle{font-weight:normal}</style><tbody><tr> <th class="navbox-title" colspan="2"> <span class="navbox-titletext"><a href="/wiki/Komprese_dat" title="Komprese dat">Formáty audiovizuálních dat</a></span> </th> </tr><tr class="navbox-padding"><td></td></tr> <tr> <td class="navbox-group">Obrázky</td> <td class="navbox-list navbox-odd"> <div> <a href="/wiki/Animated_Portable_Network_Graphics" title="Animated Portable Network Graphics">APNG</a> • <a href="/wiki/BMP" title="BMP">BMP</a> • <a href="/wiki/GIF" title="GIF">GIF</a> • <a href="/wiki/High_Efficiency_Image_File_Format" title="High Efficiency Image File Format">HEIF</a> • <a href="/wiki/JPEG" title="JPEG">JPEG</a> • <a href="/wiki/JPEG_2000" title="JPEG 2000">JPEG 2000</a> • <a href="/wiki/JPEG_XL" title="JPEG XL">JPEG XL</a> • <a href="/wiki/JPEG_XR" title="JPEG XR">JPEG XR</a> • <a href="/wiki/Multiple-image_Network_Graphics" title="Multiple-image Network Graphics">MNG</a> • <a href="/wiki/PC_Paintbrush_File_Format" title="PC Paintbrush File Format">PCX</a> • <a href="/wiki/Portable_Network_Graphics" title="Portable Network Graphics">PNG</a> • <a href="/wiki/QOI" title="QOI">QOI</a> • <a href="/wiki/Scalable_Vector_Graphics" title="Scalable Vector Graphics">SVG</a> • <a href="/wiki/TGA" title="TGA">TGA</a> • <a href="/wiki/Tagged_Image_File_Format" title="Tagged Image File Format">TIFF</a> • <a href="/wiki/Wireless_Application_Protocol_Bitmap_Format" title="Wireless Application Protocol Bitmap Format">WBMP</a> • <a href="/wiki/WebP" title="WebP">WebP</a> • <a href="/wiki/X_PixMap" title="X PixMap">XPM</a></div> </td> </tr><tr class="navbox-padding"><td></td></tr> <tr> <td class="navbox-group">Video</td> <td class="navbox-list navbox-even"> <div> <a href="/wiki/AV1" title="AV1">AV1</a> • <a href="/wiki/Daala" title="Daala">Daala</a> • <a href="/wiki/Dirac_(kompresn%C3%AD_form%C3%A1t)" title="Dirac (kompresní formát)">Dirac</a>• <a href="/wiki/Huffyuv" title="Huffyuv">HuffYUV</a> • <a href="/wiki/Versatile_Video_Coding" title="Versatile Video Coding">VVC / H.266 / MPEG-I část 3</a> • <a href="/wiki/High_Efficiency_Video_Coding" title="High Efficiency Video Coding">HEVC / H.265 / MPEG-H část 2</a> • <a href="/wiki/Essential_Video_Coding" title="Essential Video Coding">MPEG-5 (část 1 EVC</a>, <a href="/wiki/LCEVC" title="LCEVC">část 2 LCEVC</a>) • <a href="/wiki/H.264" title="H.264"> MPEG-4 AVC / H.264</a> • <a href="/wiki/MPEG-4_ASP" title="MPEG-4 ASP">MPEG-4 ASP / H.263</a> • <a href="/wiki/MPEG-2_Video" title="MPEG-2 Video">MPEG-2 Video / H.262</a> • <a href="/wiki/MPEG-1" title="MPEG-1">MPEG-1</a> • <a href="/wiki/RealMedia" title="RealMedia">RealVideo</a> • <a href="/wiki/Theora" title="Theora">Theora</a> • <a href="/wiki/VP8" title="VP8">VP8</a> • <a href="/wiki/VP9" title="VP9">VP9</a> • <a href="/wiki/Windows_Media_Video" title="Windows Media Video">WMV</a></div> </td> </tr><tr class="navbox-padding"><td></td></tr> <tr> <td class="navbox-group">Zvuk</td> <td class="navbox-list navbox-odd"> <div> <a href="/wiki/Advanced_Audio_Coding" title="Advanced Audio Coding">AAC</a> • <a href="/wiki/Dolby_Digital" title="Dolby Digital">AC-3</a> • <a href="/wiki/AMR_(kodek)" title="AMR (kodek)">AMR</a> • <a href="/wiki/Apple_Lossless" title="Apple Lossless">Apple Lossless</a> • <a href="/wiki/Adaptive_Transform_Acoustic_Coding" title="Adaptive Transform Acoustic Coding">ATRAC</a> • <a href="/wiki/Free_Lossless_Audio_Codec" title="Free Lossless Audio Codec">FLAC</a> • <a href="/wiki/G.711" title="G.711">G.711</a> • <a href="/wiki/G.729" title="G.729">G.729</a> • <a href="/wiki/MOD" title="MOD">MOD</a> • <a href="/wiki/MP3" title="MP3">MP3</a> • <a href="/wiki/Musepack" title="Musepack">Musepack</a> • <a class="mw-selflink selflink">Opus</a> • <a href="/wiki/Speex" title="Speex">Speex</a> • <a href="/wiki/Vorbis" title="Vorbis">Vorbis</a> • <a href="/wiki/Windows_Media_Audio" title="Windows Media Audio">WMA</a></div> </td> </tr><tr class="navbox-padding"><td></td></tr> <tr> <td class="navbox-group">Kontejnery</td> <td class="navbox-list navbox-even"> <div> <a href="/wiki/3GP" title="3GP">3GP</a> • <a href="/wiki/Advanced_Systems_Format" title="Advanced Systems Format">ASF</a> • <a href="/wiki/Audio_Video_Interleave" title="Audio Video Interleave">AVI</a> • <a href="/wiki/BDAV_MPEG-2_Transport_Stream" title="BDAV MPEG-2 Transport Stream">BDAV M2TS</a> • <a href="/wiki/ISOBMFF" title="ISOBMFF">ISOBMFF</a> • <a href="/wiki/Matroska" title="Matroska">Matroska</a> • <a href="/wiki/MP4" title="MP4">MP4</a> • <a href="/wiki/MPEG" title="MPEG">MPEG</a> • <a href="/wiki/Ogg" title="Ogg">Ogg</a> • <a href="/wiki/QuickTime" title="QuickTime">QuickTime</a> • <a href="/wiki/Resource_Interchange_File_Format" title="Resource Interchange File Format">RIFF</a> (<a href="/wiki/WAV" title="WAV">WAV</a>) • <a href="/wiki/WebM" title="WebM">WebM</a></div> </td> </tr></tbody></table> </div> <style data-mw-deduplicate="TemplateStyles:r23078045">.mw-parser-output .navbox2{box-sizing:border-box;border:1px solid #a2a9b1;width:100%;clear:both;font-size:88%;text-align:center;padding:1px;margin:1em auto 0}.mw-parser-output .navbox2 .navbox2{margin-top:0}.mw-parser-output .navbox2+.navbox2{margin-top:-1px}.mw-parser-output .navbox2-inner,.mw-parser-output .navbox2-subgroup{width:100%}.mw-parser-output .navbox2-group,.mw-parser-output .navbox2-title,.mw-parser-output .navbox2-abovebelow{padding:0.25em 1em;line-height:1.5em;text-align:center}.mw-parser-output th.navbox2-group{white-space:nowrap;text-align:right}.mw-parser-output .navbox2,.mw-parser-output .navbox2-subgroup{background-color:#fdfdfd}.mw-parser-output .navbox2-list{line-height:1.5em;border-color:#fdfdfd}.mw-parser-output tr+tr>.navbox2-abovebelow,.mw-parser-output tr+tr>.navbox2-group,.mw-parser-output tr+tr>.navbox2-image,.mw-parser-output tr+tr>.navbox2-list{border-top:2px solid #fdfdfd}.mw-parser-output .navbox2 th,.mw-parser-output .navbox2-title{background-color:#e0e0e0}.mw-parser-output .navbox2-abovebelow,.mw-parser-output th.navbox2-group,.mw-parser-output .navbox2-subgroup .navbox2-title{background-color:#e7e7e7}.mw-parser-output .navbox2-subgroup .navbox2-title{font-size:88%}.mw-parser-output .navbox2-subgroup .navbox2-group,.mw-parser-output .navbox2-subgroup .navbox2-abovebelow{background-color:#f0f0f0}.mw-parser-output .navbox2-even{background-color:#f7f7f7}.mw-parser-output .navbox2-odd{background-color:transparent}.mw-parser-output .navbox2 .hlist td dl,.mw-parser-output .navbox2 .hlist td ol,.mw-parser-output .navbox2 .hlist td ul,.mw-parser-output .navbox2 td.hlist dl,.mw-parser-output .navbox2 td.hlist ol,.mw-parser-output .navbox2 td.hlist ul{padding:0.125em 0}</style>    </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="">Citováno z „<a dir="ltr" href="https://cs.wikipedia.org/w/index.php?title=Opus_(kompresní_formát)&oldid=23452309">https://cs.wikipedia.org/w/index.php?title=Opus_(kompresní_formát)&oldid=23452309</a>“</div></div> <div id="catlinks" class="catlinks" data-mw="interface"><div id="mw-normal-catlinks" class="mw-normal-catlinks"><a href="/wiki/N%C3%A1pov%C4%9Bda:Kategorie" title="Nápověda:Kategorie">Kategorie</a>: <ul><li><a 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