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class="vector-toc-numb">2</span> <span>Helix DNA Client</span> </div> </a> <ul id="toc-Helix_DNA_Client-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Helix_DNA_Client_for_Android" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Helix_DNA_Client_for_Android"> <div class="vector-toc-text"> <span class="vector-toc-numb">3</span> <span>Helix DNA Client for Android</span> </div> </a> <ul id="toc-Helix_DNA_Client_for_Android-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Helix_DNA_Server" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Helix_DNA_Server"> <div class="vector-toc-text"> <span class="vector-toc-numb">4</span> <span>Helix DNA Server</span> </div> </a> <ul id="toc-Helix_DNA_Server-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Helix_Player" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Helix_Player"> <div class="vector-toc-text"> <span class="vector-toc-numb">5</span> <span>Helix Player</span> </div> </a> <ul id="toc-Helix_Player-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Helix_DNA_Producer" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Helix_DNA_Producer"> <div class="vector-toc-text"> <span class="vector-toc-numb">6</span> <span>Helix DNA Producer</span> </div> </a> <ul id="toc-Helix_DNA_Producer-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">7</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">8</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">9</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" 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href="/wiki/File:Question_book-new.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/en/thumb/9/99/Question_book-new.svg/50px-Question_book-new.svg.png" decoding="async" width="50" height="39" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/thumb/9/99/Question_book-new.svg/75px-Question_book-new.svg.png 1.5x, //upload.wikimedia.org/wikipedia/en/thumb/9/99/Question_book-new.svg/100px-Question_book-new.svg.png 2x" data-file-width="512" data-file-height="399" /></a></span></div></td><td class="mbox-text"><div class="mbox-text-span">This article <b>relies excessively on <a href="/wiki/Wikipedia:Verifiability" title="Wikipedia:Verifiability">references</a> to <a href="/wiki/Wikipedia:No_original_research#Primary,_secondary_and_tertiary_sources" title="Wikipedia:No original research">primary sources</a></b>.<span class="hide-when-compact"> Please improve this article by adding <a href="/wiki/Wikipedia:No_original_research#Primary,_secondary_and_tertiary_sources" title="Wikipedia:No original research">secondary or tertiary sources</a>. <br /><small><span class="plainlinks"><i>Find sources:</i> <a rel="nofollow" class="external text" href="https://www.google.com/search?as_eq=wikipedia&q=%22Helix%22+multimedia+project">"Helix" multimedia project</a> – <a rel="nofollow" class="external text" href="https://www.google.com/search?tbm=nws&q=%22Helix%22+multimedia+project+-wikipedia&tbs=ar:1">news</a> <b>·</b> <a rel="nofollow" class="external text" href="https://www.google.com/search?&q=%22Helix%22+multimedia+project&tbs=bkt:s&tbm=bks">newspapers</a> <b>·</b> <a rel="nofollow" class="external text" href="https://www.google.com/search?tbs=bks:1&q=%22Helix%22+multimedia+project+-wikipedia">books</a> <b>·</b> <a rel="nofollow" class="external text" href="https://scholar.google.com/scholar?q=%22Helix%22+multimedia+project">scholar</a> <b>·</b> <a rel="nofollow" class="external text" href="https://www.jstor.org/action/doBasicSearch?Query=%22Helix%22+multimedia+project&acc=on&wc=on">JSTOR</a></span></small></span> <span class="date-container"><i>(<span class="date">September 2010</span>)</i></span><span class="hide-when-compact"><i> (<small><a href="/wiki/Help:Maintenance_template_removal" title="Help:Maintenance template removal">Learn how and when to remove this message</a></small>)</i></span></div></td></tr></tbody></table> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1251242444"><table class="box-More_citations_needed plainlinks metadata ambox ambox-content ambox-Refimprove" role="presentation"><tbody><tr><td class="mbox-image"><div class="mbox-image-div"><span typeof="mw:File"><a href="/wiki/File:Question_book-new.svg" class="mw-file-description"><img alt="" src="//upload.wikimedia.org/wikipedia/en/thumb/9/99/Question_book-new.svg/50px-Question_book-new.svg.png" decoding="async" width="50" height="39" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/thumb/9/99/Question_book-new.svg/75px-Question_book-new.svg.png 1.5x, //upload.wikimedia.org/wikipedia/en/thumb/9/99/Question_book-new.svg/100px-Question_book-new.svg.png 2x" data-file-width="512" data-file-height="399" /></a></span></div></td><td class="mbox-text"><div class="mbox-text-span">This article <b>needs additional citations for <a href="/wiki/Wikipedia:Verifiability" title="Wikipedia:Verifiability">verification</a></b>.<span class="hide-when-compact"> Please help <a href="/wiki/Special:EditPage/Helix_(multimedia_project)" title="Special:EditPage/Helix (multimedia project)">improve this article</a> by <a href="/wiki/Help:Referencing_for_beginners" title="Help:Referencing for beginners">adding citations to reliable sources</a>. Unsourced material may be challenged and removed.<br /><small><span class="plainlinks"><i>Find sources:</i> <a rel="nofollow" class="external text" href="https://www.google.com/search?as_eq=wikipedia&q=%22Helix%22+multimedia+project">"Helix" multimedia project</a> – <a rel="nofollow" class="external text" href="https://www.google.com/search?tbm=nws&q=%22Helix%22+multimedia+project+-wikipedia&tbs=ar:1">news</a> <b>·</b> <a rel="nofollow" class="external text" href="https://www.google.com/search?&q=%22Helix%22+multimedia+project&tbs=bkt:s&tbm=bks">newspapers</a> <b>·</b> <a rel="nofollow" class="external text" href="https://www.google.com/search?tbs=bks:1&q=%22Helix%22+multimedia+project+-wikipedia">books</a> <b>·</b> <a rel="nofollow" class="external text" href="https://scholar.google.com/scholar?q=%22Helix%22+multimedia+project">scholar</a> <b>·</b> <a rel="nofollow" class="external text" href="https://www.jstor.org/action/doBasicSearch?Query=%22Helix%22+multimedia+project&acc=on&wc=on">JSTOR</a></span></small></span> <span class="date-container"><i>(<span class="date">June 2023</span>)</i></span><span class="hide-when-compact"><i> (<small><a href="/wiki/Help:Maintenance_template_removal" title="Help:Maintenance template removal">Learn how and when to remove this message</a></small>)</i></span></div></td></tr></tbody></table> </div> </div><span class="hide-when-compact"><i> (<small><a href="/wiki/Help:Maintenance_template_removal" title="Help:Maintenance template removal">Learn how and when to remove this message</a></small>)</i></span></div></td></tr></tbody></table> <div class="shortdescription nomobile noexcerpt noprint searchaux" style="display:none">Multimedia project</div> <p><b>Helix DNA</b> was a project to produce <a href="/wiki/Computer_software" class="mw-redirect" title="Computer software">computer software</a> that can play audio and video media in various formats and aid in creating such media. It was intended as a largely <a href="/wiki/Free_and_open-source" class="mw-redirect" title="Free and open-source">free and open-source</a> <a href="/wiki/Multimedia_framework" title="Multimedia framework">digital media framework</a> compatible with numerous <a href="/wiki/Operating_system" title="Operating system">operating systems</a> and processors (including mobile phones) and it was started by <a href="/wiki/RealNetworks" title="RealNetworks">RealNetworks</a>, which contributed much of the code.<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><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> The <b>Helix Community</b> was an open collaborative effort to develop and extend the Helix DNA platform.<sup id="cite_ref-3" class="reference"><a href="#cite_note-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup> The Helix Project has been discontinued.<sup id="cite_ref-4" class="reference"><a href="#cite_note-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup><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> </p><p><b>Helix DNA Client</b> is a software package for multi-platform, multi-format media playback. <b>Helix Player</b> is a <a href="/wiki/Media_player_(application_software)" class="mw-redirect" title="Media player (application software)">media player</a> compatible with <a href="/wiki/Linux" title="Linux">Linux</a>, <a href="/wiki/Solaris_(operating_system)" class="mw-redirect" title="Solaris (operating system)">Solaris</a>, <a href="/wiki/Symbian" title="Symbian">Symbian</a>, and <a href="/wiki/FreeBSD" title="FreeBSD">FreeBSD</a> and uses the Helix DNA Client. The <b>Helix DNA Producer</b> application aids in producing media files, and <b>Helix DNA Server</b> can <a href="/wiki/Streaming_media" title="Streaming media">stream</a> media files over a network. </p> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="Licenses">Licenses</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Helix_(multimedia_project)&action=edit&section=1" title="Edit section: Licenses"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>The code is released in binary and source code form under various licenses, notably the <a href="/wiki/Proprietary_software_license" class="mw-redirect" title="Proprietary software license">proprietary</a> RealNetworks Community Source License and the <a href="/wiki/Free_software_license" class="mw-redirect" title="Free software license">free</a> and <a href="/wiki/Open_source_license" class="mw-redirect" title="Open source license">open source</a> software RealNetworks Public Source License. Additionally, the Helix DNA Client and the Helix Player are licensed under the popular <a href="/wiki/GNU_General_Public_License" title="GNU General Public License">GNU General Public License</a> (GPL) free and open source license.<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> </p><p>Use of the <a href="/wiki/RDT_stream_transport" class="mw-redirect" title="RDT stream transport">RDT</a>, the default proprietary Real data transport, and of the <a href="/wiki/RealVideo" title="RealVideo">RealVideo</a> and <a href="/wiki/RealAudio" title="RealAudio">RealAudio</a> <a href="/wiki/Codec" title="Codec">codecs</a> requires binary components distributed under the Helix DNA Technology Binary Research Use License. </p> <div class="mw-heading mw-heading2"><h2 id="Helix_DNA_Client">Helix DNA Client</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Helix_(multimedia_project)&action=edit&section=2" title="Edit section: Helix DNA Client"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></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 vevent"><caption class="infobox-title summary">Helix DNA Client</caption><tbody><tr><th scope="row" class="infobox-label" style="white-space: nowrap;"><a href="/wiki/Programmer" title="Programmer">Original author(s)</a></th><td class="infobox-data"><a href="/wiki/RealNetworks" title="RealNetworks">RealNetworks</a></td></tr><tr><th scope="row" class="infobox-label" style="white-space: nowrap;"><a href="/wiki/Software_categories#Categorization_approaches" title="Software categories">Type</a></th><td class="infobox-data"><a href="/w/index.php?title=Media_playback_engine&action=edit&redlink=1" class="new" title="Media playback engine (page does not exist)">Media playback engine</a></td></tr><tr><th scope="row" class="infobox-label" style="white-space: nowrap;"><a href="/wiki/Software_license" title="Software license">License</a></th><td class="infobox-data"><a href="/wiki/GNU_General_Public_License" title="GNU General Public License">GNU General Public License</a></td></tr><tr><th scope="row" class="infobox-label" style="white-space: nowrap;">Website</th><td class="infobox-data"><span class="url"><a rel="nofollow" class="external text" href="http://www.realnetworks.com/helix/">www<wbr />.realnetworks<wbr />.com<wbr />/helix<wbr />/</a></span> <span class="penicon autoconfirmed-show"><span class="mw-valign-text-top" typeof="mw:File/Frameless"><a href="https://www.wikidata.org/wiki/Q392286?uselang=en#P856" title="Edit this on Wikidata"><img alt="Edit this on Wikidata" src="//upload.wikimedia.org/wikipedia/en/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/10px-OOjs_UI_icon_edit-ltr-progressive.svg.png" decoding="async" width="10" height="10" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/15px-OOjs_UI_icon_edit-ltr-progressive.svg.png 1.5x, //upload.wikimedia.org/wikipedia/en/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/20px-OOjs_UI_icon_edit-ltr-progressive.svg.png 2x" data-file-width="20" data-file-height="20" /></a></span></span></td></tr></tbody></table> <p>Helix DNA Client powers many digital media applications, including <a href="/wiki/RealPlayer" title="RealPlayer">RealPlayer</a> for MS Windows, Mac OS and Linux (since version 10), RealPlayer Mobile, and Helix Player. It is used on <a href="/wiki/Nokia" title="Nokia">Nokia</a>, <a href="/wiki/Motorola" title="Motorola">Motorola</a>, <a href="/wiki/Samsung" title="Samsung">Samsung</a> and <a href="/wiki/Sony_Ericsson" class="mw-redirect" title="Sony Ericsson">Sony Ericsson</a> mobile phones. 800 million mobile phones with the Helix client have been shipped since 2004.<sup id="cite_ref-7" class="reference"><a href="#cite_note-7"><span class="cite-bracket">[</span>7<span class="cite-bracket">]</span></a></sup> It is also being used in embedded devices like the <a href="/wiki/Internet_Tablet_OS" class="mw-redirect" title="Internet Tablet OS">Internet Tablet OS</a> from <a href="/wiki/Nokia" title="Nokia">Nokia</a>, which is found on the <a href="/wiki/Nokia_770" class="mw-redirect" title="Nokia 770">Nokia 770</a>, <a href="/wiki/Nokia_N800" title="Nokia N800">N800</a> and <a href="/wiki/Nokia_N810" title="Nokia N810">N810</a> Internet Tablets. <a href="/wiki/Cingular" class="mw-redirect" title="Cingular">Cingular</a> Video is also based on the framework. Other projects that use the Helix framework include RealNetwork's <a href="/wiki/Rhapsody_(online_music_service)" class="mw-redirect" title="Rhapsody (online music service)">Rhapsody</a> online music service, the <a href="/wiki/Banshee_(music_player)" class="mw-redirect" title="Banshee (music player)">Banshee</a> and <a href="/wiki/Amarok_(audio)" class="mw-redirect" title="Amarok (audio)">Amarok</a> music players, and MediaReady 4000. Helix DNA also manifests itself as the RealPlayer on Mobile Internet Devices (MID) and on Netbooks. </p><p>Developers from the <a href="/wiki/OSU_Open_Source_Lab" class="mw-redirect" title="OSU Open Source Lab">Open Source Lab</a> announced in 2007 they would use Helix technologies for content creation applications and collaboration in the <a href="/wiki/One_Laptop_Per_Child" class="mw-redirect" title="One Laptop Per Child">One Laptop Per Child</a> project.<sup id="cite_ref-8" class="reference"><a href="#cite_note-8"><span class="cite-bracket">[</span>8<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-9" class="reference"><a href="#cite_note-9"><span class="cite-bracket">[</span>9<span class="cite-bracket">]</span></a></sup> </p><p>Helix DNA client contains support for the following media formats:<sup id="cite_ref-10" class="reference"><a href="#cite_note-10"><span class="cite-bracket">[</span>10<span class="cite-bracket">]</span></a></sup> </p> <ul><li>Audio formats: <a href="/wiki/Vorbis" title="Vorbis">Vorbis</a>, <a href="/wiki/Advanced_Audio_Coding" title="Advanced Audio Coding">AAC</a>, <a href="/wiki/AACplus" class="mw-redirect" title="AACplus">AAC+</a>, <a href="/wiki/.m4a" class="mw-redirect" title=".m4a">M4A</a>, <a href="/wiki/MP3" title="MP3">MP3</a>, <a href="/wiki/AMR-NB" class="mw-redirect" title="AMR-NB">AMR-NB</a>, <a href="/wiki/AMR-WB" class="mw-redirect" title="AMR-WB">AMR-WB</a>, <a href="/wiki/RealAudio" title="RealAudio">RealAudio</a>, <a href="/wiki/Windows_Media_Audio" title="Windows Media Audio">WMA</a>, <a href="/wiki/A-law" class="mw-redirect" title="A-law">a-law</a>, <a href="/wiki/U-law" class="mw-redirect" title="U-law">u-law</a> and audio containers <a href="/wiki/Audio_Interchange_File_Format" title="Audio Interchange File Format">AIFF</a>, <a href="/wiki/WAV" title="WAV">WAV</a>, <a href="/wiki/Au_file_format" title="Au file format">AU</a></li> <li>Video formats: <a href="/wiki/Theora" title="Theora">Theora</a>, <a href="/wiki/RealVideo" title="RealVideo">RealVideo</a>, <a href="/wiki/Windows_Media_Video" title="Windows Media Video">WMV</a>, <a href="/wiki/H.263" title="H.263">H.263</a>, <a href="/wiki/H.264" class="mw-redirect" title="H.264">H.264</a>, <a href="/wiki/VC-1" title="VC-1">VC-1</a>, <a href="/wiki/H.261" title="H.261">H.261</a>, <a href="/wiki/MJPEG" class="mw-redirect" title="MJPEG">MJPEG</a> and container formats RealMedia file format, <a href="/wiki/3GP" class="mw-redirect" title="3GP">3GP</a>, 3G2, <a href="/wiki/Audio_Video_Interleave" title="Audio Video Interleave">AVI</a>, <a href="/wiki/Advanced_Systems_Format" title="Advanced Systems Format">ASF</a></li> <li>Description formats: <a href="/wiki/Synchronized_Multimedia_Integration_Language" title="Synchronized Multimedia Integration Language">SMIL</a>, <a href="/wiki/Session_Description_Protocol" title="Session Description Protocol">SDP</a></li> <li>Image formats: <a href="/wiki/JPEG" title="JPEG">JPEG</a>, <a href="/wiki/Graphics_Interchange_Format" class="mw-redirect" title="Graphics Interchange Format">GIF</a>, <a href="/wiki/Portable_Network_Graphics" class="mw-redirect" title="Portable Network Graphics">PNG</a></li> <li>Protocols: <a href="/wiki/RTSP" class="mw-redirect" title="RTSP">RTSP</a>, <a href="/wiki/Real-time_Transport_Protocol" title="Real-time Transport Protocol">RTP</a>, <a href="/wiki/HTTP" title="HTTP">HTTP</a>, <a href="/wiki/Multicast" title="Multicast">Multicast</a>, <a href="/wiki/RDT_stream_transport" class="mw-redirect" title="RDT stream transport">RDT</a></li></ul> <div class="mw-heading mw-heading2"><h2 id="Helix_DNA_Client_for_Android">Helix DNA Client for Android</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Helix_(multimedia_project)&action=edit&section=3" title="Edit section: Helix DNA Client for Android"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1257001546"><table class="infobox vevent"><caption class="infobox-title summary">Helix DNA Client for Android</caption><tbody><tr><th scope="row" class="infobox-label" style="white-space: nowrap;"><a href="/wiki/Programmer" title="Programmer">Original author(s)</a></th><td class="infobox-data"><a href="/wiki/RealNetworks" title="RealNetworks">RealNetworks</a></td></tr><tr style="display: none;"><td colspan="2" class="infobox-full-data"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1257001546"></td></tr><tr><th scope="row" class="infobox-label" style="white-space: nowrap;"><a href="/wiki/Software_release_life_cycle" title="Software release life cycle">Stable release</a></th><td class="infobox-data"><div style="margin:0px;">1.1.2 / November 8, 2012<span class="noprint">; 12 years ago</span><span style="display:none"> (<span class="bday dtstart published updated">2012-11-08</span>)</span></div></td></tr><tr style="display:none"><td colspan="2"> </td></tr><tr><th scope="row" class="infobox-label" style="white-space: nowrap;">Written in</th><td class="infobox-data"><a href="/wiki/Java_(programming_language)" title="Java (programming language)">Java</a></td></tr><tr><th scope="row" class="infobox-label" style="white-space: nowrap;"><a href="/wiki/Operating_system" title="Operating system">Operating system</a></th><td class="infobox-data">Android 2.2, 2.3.x, 3.x, 4.x</td></tr><tr><th scope="row" class="infobox-label" style="white-space: nowrap;"><a href="/wiki/Software_categories#Categorization_approaches" title="Software categories">Type</a></th><td class="infobox-data">Media playback engine</td></tr><tr><th scope="row" class="infobox-label" style="white-space: nowrap;"><a href="/wiki/Software_license" title="Software license">License</a></th><td class="infobox-data"><a href="/wiki/Commercial_software" title="Commercial software">Commercial</a> <a href="/wiki/Proprietary_software" title="Proprietary software">proprietary software</a></td></tr><tr><th scope="row" class="infobox-label" style="white-space: nowrap;">Website</th><td class="infobox-data"><span class="url"><a rel="nofollow" class="external text" href="http://www.realnetworks.com/helix/">www<wbr />.realnetworks<wbr />.com<wbr />/helix<wbr />/</a></span> <span class="penicon autoconfirmed-show"><span class="mw-valign-text-top" typeof="mw:File/Frameless"><a href="https://www.wikidata.org/wiki/Q392286?uselang=en#P856" title="Edit this on Wikidata"><img alt="Edit this on Wikidata" src="//upload.wikimedia.org/wikipedia/en/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/10px-OOjs_UI_icon_edit-ltr-progressive.svg.png" decoding="async" width="10" height="10" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/15px-OOjs_UI_icon_edit-ltr-progressive.svg.png 1.5x, //upload.wikimedia.org/wikipedia/en/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/20px-OOjs_UI_icon_edit-ltr-progressive.svg.png 2x" data-file-width="20" data-file-height="20" /></a></span></span></td></tr></tbody></table> <p>Helix DNA Client for Android provides an HLS, MPEG-DASH, Verimatrix DRM and Microsoft PlayReady DRM media player for Android 2.2 to latest devices. Supporting H.264 and AAC codecs with Adaptive Bit Rate support (H.264 / AAC) including audio only. Armv7 and Armv6 supported using Stagefright media platform. Helix SDK is supplied as a library which is included within Android Java applications for over the air installation. </p><p>Helix DNA client contains support for the following media formats: </p> <ul><li>Audio formats: <a href="/wiki/Advanced_Audio_Coding" title="Advanced Audio Coding">AAC</a>, <a href="/wiki/RealAudio" title="RealAudio">RealAudio</a></li> <li>Video formats: <a href="/wiki/H.264" class="mw-redirect" title="H.264">H.264</a>, <a href="/wiki/RealVideo" title="RealVideo">RealVideo</a> and container formats RealMedia file format, <a href="/wiki/3GP" class="mw-redirect" title="3GP">3GP</a></li> <li>Protocols: <a href="/wiki/HTTP_Live_Streaming" title="HTTP Live Streaming">HLS</a> (Version 4), <a href="/wiki/MPEG-DASH" class="mw-redirect" title="MPEG-DASH">MPEG-DASH</a> (<a href="/wiki/ISO_base_media_file_format" title="ISO base media file format">ISO BMFF</a> MP4)</li></ul> <div class="mw-heading mw-heading2"><h2 id="Helix_DNA_Server">Helix DNA Server</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Helix_(multimedia_project)&action=edit&section=4" title="Edit section: Helix DNA Server"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1257001546"><table class="infobox vevent"><caption class="infobox-title summary">Helix DNA Server</caption><tbody><tr><th scope="row" class="infobox-label" style="white-space: nowrap;"><a href="/wiki/Programmer" title="Programmer">Original author(s)</a></th><td class="infobox-data"><a href="/wiki/RealNetworks" title="RealNetworks">RealNetworks</a></td></tr><tr><th scope="row" class="infobox-label" style="white-space: nowrap;">Initial release</th><td class="infobox-data">January 22, 2003<span class="noprint">; 21 years ago</span><span style="display:none"> (<span class="bday dtstart published updated">2003-01-22</span>)</span></td></tr><tr><th scope="row" class="infobox-label" style="white-space: nowrap;"><a href="/wiki/Software_categories#Categorization_approaches" title="Software categories">Type</a></th><td class="infobox-data">Media streaming</td></tr><tr><th scope="row" class="infobox-label" style="white-space: nowrap;"><a href="/wiki/Software_license" title="Software license">License</a></th><td class="infobox-data">RealNetworks Public Source License, RealNetworks Community Source License<sup class="noprint Inline-Template Template-Fact" style="white-space:nowrap;">[<i><a href="/wiki/Wikipedia:Citation_needed" title="Wikipedia:Citation needed"><span title="This claim needs references to reliable sources. (December 2017)">citation needed</span></a></i>]</sup></td></tr><tr><th scope="row" class="infobox-label" style="white-space: nowrap;">Website</th><td class="infobox-data"><span class="url"><a rel="nofollow" class="external text" href="http://www.realnetworks.com/helix/">www<wbr />.realnetworks<wbr />.com<wbr />/helix<wbr />/</a></span> <span class="penicon autoconfirmed-show"><span class="mw-valign-text-top" typeof="mw:File/Frameless"><a href="https://www.wikidata.org/wiki/Q392286?uselang=en#P856" title="Edit this on Wikidata"><img alt="Edit this on Wikidata" src="//upload.wikimedia.org/wikipedia/en/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/10px-OOjs_UI_icon_edit-ltr-progressive.svg.png" decoding="async" width="10" height="10" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/15px-OOjs_UI_icon_edit-ltr-progressive.svg.png 1.5x, //upload.wikimedia.org/wikipedia/en/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/20px-OOjs_UI_icon_edit-ltr-progressive.svg.png 2x" data-file-width="20" data-file-height="20" /></a></span></span></td></tr></tbody></table> <p>The Helix DNA Server, first released on 22 January 2003,<sup id="cite_ref-11" class="reference"><a href="#cite_note-11"><span class="cite-bracket">[</span>11<span class="cite-bracket">]</span></a></sup> supports streaming of following formats: </p> <ul><li>RealVideo, RealAudio (.rm, .ra, .rv)</li> <li>MP3</li></ul> <p>It supports streaming to any device or application that supports <a href="/wiki/HTTP" title="HTTP">HTTP</a>, <a href="/wiki/RTSP" class="mw-redirect" title="RTSP">RTSP</a>/<a href="/wiki/Real-time_Transport_Protocol" title="Real-time Transport Protocol">RTP</a>, TCP, UDP <a href="/wiki/Unicast" title="Unicast">unicast</a> and UDP <a href="/wiki/Multicast" title="Multicast">multicast</a> streaming protocols.<sup id="cite_ref-12" class="reference"><a href="#cite_note-12"><span class="cite-bracket">[</span>12<span class="cite-bracket">]</span></a></sup> </p><p>There is also a commercial version called Helix Server, which has more features and supports more media formats.<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> It was originally called the Helix Universal Server when it was announced in or before 2002.<sup id="cite_ref-14" class="reference"><a href="#cite_note-14"><span class="cite-bracket">[</span>14<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="Helix_Player">Helix Player</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Helix_(multimedia_project)&action=edit&section=5" title="Edit section: Helix Player"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1257001546"><table class="infobox vevent"><caption class="infobox-title summary">Helix Player</caption><tbody><tr><th scope="row" class="infobox-label" style="white-space: nowrap;"><a href="/wiki/Programmer" title="Programmer">Original author(s)</a></th><td class="infobox-data"><a href="/wiki/RealNetworks" title="RealNetworks">RealNetworks</a></td></tr><tr style="display: none;"><td colspan="2" class="infobox-full-data"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1257001546"></td></tr><tr><th scope="row" class="infobox-label" style="white-space: nowrap;"><a href="/wiki/Software_release_life_cycle" title="Software release life cycle">Stable release</a></th><td class="infobox-data"><div style="margin:0px;">11.0 </div></td></tr><tr style="display:none"><td colspan="2"> </td></tr><tr><th scope="row" class="infobox-label" style="white-space: nowrap;"><a href="/wiki/Operating_system" title="Operating system">Operating system</a></th><td class="infobox-data">Linux, Solaris, Symbian, FreeBSD</td></tr><tr><th scope="row" class="infobox-label" style="white-space: nowrap;"><a href="/wiki/Software_categories#Categorization_approaches" title="Software categories">Type</a></th><td class="infobox-data"><a href="/wiki/Media_player_(software)" class="mw-redirect" title="Media player (software)">Media player</a></td></tr><tr><th scope="row" class="infobox-label" style="white-space: nowrap;"><a href="/wiki/Software_license" title="Software license">License</a></th><td class="infobox-data"><a href="/wiki/GNU_General_Public_License" title="GNU General Public License">GNU General Public License</a></td></tr><tr><th scope="row" class="infobox-label" style="white-space: nowrap;">Website</th><td class="infobox-data"><span class="url"><a rel="nofollow" class="external text" href="http://www.realnetworks.com/helix/">www<wbr />.realnetworks<wbr />.com<wbr />/helix<wbr />/</a></span> <span class="penicon autoconfirmed-show"><span class="mw-valign-text-top" typeof="mw:File/Frameless"><a href="https://www.wikidata.org/wiki/Q392286?uselang=en#P856" title="Edit this on Wikidata"><img alt="Edit this on Wikidata" src="//upload.wikimedia.org/wikipedia/en/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/10px-OOjs_UI_icon_edit-ltr-progressive.svg.png" decoding="async" width="10" height="10" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/15px-OOjs_UI_icon_edit-ltr-progressive.svg.png 1.5x, //upload.wikimedia.org/wikipedia/en/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/20px-OOjs_UI_icon_edit-ltr-progressive.svg.png 2x" data-file-width="20" data-file-height="20" /></a></span></span></td></tr></tbody></table> <p>It is based on the Helix DNA Client. It is available for Linux, Solaris, Symbian and FreeBSD. Users of <a href="/wiki/Microsoft_Windows" title="Microsoft Windows">Microsoft Windows</a> and Mac OS X can use RealPlayer, which has similar capabilities.<sup id="cite_ref-15" class="reference"><a href="#cite_note-15"><span class="cite-bracket">[</span>15<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-16" class="reference"><a href="#cite_note-16"><span class="cite-bracket">[</span>16<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="Helix_DNA_Producer">Helix DNA Producer</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Helix_(multimedia_project)&action=edit&section=6" title="Edit section: Helix DNA Producer"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1257001546"><table class="infobox vevent"><caption class="infobox-title summary">Helix DNA Producer</caption><tbody><tr><th scope="row" class="infobox-label" style="white-space: nowrap;"><a href="/wiki/Programmer" title="Programmer">Original author(s)</a></th><td class="infobox-data"><a href="/wiki/RealNetworks" title="RealNetworks">RealNetworks</a></td></tr><tr style="display: none;"><td colspan="2" class="infobox-full-data"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1257001546"></td></tr><tr><th scope="row" class="infobox-label" style="white-space: nowrap;"><a href="/wiki/Software_release_life_cycle" title="Software release life cycle">Stable release</a></th><td class="infobox-data"><div style="margin:0px;">11 </div></td></tr><tr style="display:none"><td colspan="2"> </td></tr><tr><th scope="row" class="infobox-label" style="white-space: nowrap;"><a href="/wiki/Operating_system" title="Operating system">Operating system</a></th><td class="infobox-data">Windows, Linux, Mac OS X</td></tr><tr><th scope="row" class="infobox-label" style="white-space: nowrap;"><a href="/wiki/Software_categories#Categorization_approaches" title="Software categories">Type</a></th><td class="infobox-data"><a href="/wiki/Codec" title="Codec">Media encoder</a></td></tr><tr><th scope="row" class="infobox-label" style="white-space: nowrap;"><a href="/wiki/Software_license" title="Software license">License</a></th><td class="infobox-data">RealNetworks Community Source License<sup class="noprint Inline-Template Template-Fact" style="white-space:nowrap;">[<i><a href="/wiki/Wikipedia:Citation_needed" title="Wikipedia:Citation needed"><span title="This claim needs references to reliable sources. (December 2017)">citation needed</span></a></i>]</sup><br />RealNetworks Public Source License<sup class="noprint Inline-Template Template-Fact" style="white-space:nowrap;">[<i><a href="/wiki/Wikipedia:Citation_needed" title="Wikipedia:Citation needed"><span title="This claim needs references to reliable sources. (December 2017)">citation needed</span></a></i>]</sup></td></tr><tr><th scope="row" class="infobox-label" style="white-space: nowrap;">Website</th><td class="infobox-data"><span class="url"><a rel="nofollow" class="external text" href="http://www.realnetworks.com/helix/">www<wbr />.realnetworks<wbr />.com<wbr />/helix<wbr />/</a></span> <span class="penicon autoconfirmed-show"><span class="mw-valign-text-top" typeof="mw:File/Frameless"><a href="https://www.wikidata.org/wiki/Q392286?uselang=en#P856" title="Edit this on Wikidata"><img alt="Edit this on Wikidata" src="//upload.wikimedia.org/wikipedia/en/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/10px-OOjs_UI_icon_edit-ltr-progressive.svg.png" decoding="async" width="10" height="10" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/15px-OOjs_UI_icon_edit-ltr-progressive.svg.png 1.5x, //upload.wikimedia.org/wikipedia/en/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/20px-OOjs_UI_icon_edit-ltr-progressive.svg.png 2x" data-file-width="20" data-file-height="20" /></a></span></span></td></tr></tbody></table> <p>It is a media encoding engine for creating streaming broadcasts, on-demand streaming content, and downloadable audio video files. The Helix DNA Producer runs on MS Windows, Linux and Mac OS X.<sup id="cite_ref-helix-producer_17-0" class="reference"><a href="#cite_note-helix-producer-17"><span class="cite-bracket">[</span>17<span class="cite-bracket">]</span></a></sup> </p><p>The Helix DNA Producer contains output support for the following data types:<sup id="cite_ref-helix-producer_17-1" class="reference"><a href="#cite_note-helix-producer-17"><span class="cite-bracket">[</span>17<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-18" class="reference"><a href="#cite_note-18"><span class="cite-bracket">[</span>18<span class="cite-bracket">]</span></a></sup> </p> <ul><li>RealAudio 10, 8, G2</li> <li>RealVideo 10, 9, 8, 7, G2</li> <li><a href="/wiki/Ogg_Vorbis" class="mw-redirect" title="Ogg Vorbis">Ogg Vorbis</a></li></ul> <p>Developers who want <a href="/wiki/MP3" title="MP3">MP3</a> encoding can license the code from RealNetworks for a fee.<sup id="cite_ref-helix-producer_17-2" class="reference"><a href="#cite_note-helix-producer-17"><span class="cite-bracket">[</span>17<span class="cite-bracket">]</span></a></sup> There is also an add-on package for Helix DNA Producer SDK with <a href="/wiki/Advanced_Audio_Coding" title="Advanced Audio Coding">AAC</a> or <a href="/wiki/AacPlus" class="mw-redirect" title="AacPlus">aacPlus</a> encoding support.<sup id="cite_ref-19" class="reference"><a href="#cite_note-19"><span class="cite-bracket">[</span>19<span class="cite-bracket">]</span></a></sup> </p><p>Helix DNA Producer was also available in a commercial, closed-source version –RealProducer Plus for MS Windows and Linux.<sup id="cite_ref-20" class="reference"><a href="#cite_note-20"><span class="cite-bracket">[</span>20<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-21" class="reference"><a href="#cite_note-21"><span class="cite-bracket">[</span>21<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=Helix_(multimedia_project)&action=edit&section=7" 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/Comparison_of_video_player_software" title="Comparison of video player software">Comparison of video player software</a></li> <li><a href="/wiki/RealNetworks" title="RealNetworks">RealNetworks</a></li> <li><a href="/wiki/RealPlayer" title="RealPlayer">RealPlayer</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=Helix_(multimedia_project)&action=edit&section=8" 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 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class="reference-text"><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><cite class="citation web cs1"><a rel="nofollow" class="external text" href="http://news.zdnet.co.uk/itmanagement/0,1000000308,2127039,00.htm">"RealNetworks opens more Helix DNA - ZDNet.co.uk"</a>. <a rel="nofollow" class="external text" href="https://web.archive.org/web/20080725161610/http://news.zdnet.co.uk/itmanagement/0,1000000308,2127039,00.htm">Archived</a> from the original on 2008-07-25<span class="reference-accessdate">. Retrieved <span class="nowrap">2009-08-02</span></span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=RealNetworks+opens+more+Helix+DNA+-+ZDNet.co.uk&rft_id=http%3A%2F%2Fnews.zdnet.co.uk%2Fitmanagement%2F0%2C1000000308%2C2127039%2C00.htm&rfr_id=info%3Asid%2Fen.wikipedia.org%3AHelix+%28multimedia+project%29" class="Z3988"></span></span> </li> <li id="cite_note-2"><span class="mw-cite-backlink"><b><a href="#cite_ref-2">^</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/20090922180401/http://news.zdnet.co.uk/software/0,1000000121,39115528,00.htm">"RealNetworks releases player code for Linux - ZDNet.co.uk"</a>. Archived from <a rel="nofollow" class="external text" href="http://news.zdnet.co.uk/software/0,1000000121,39115528,00.htm">the original</a> on 2009-09-22.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=RealNetworks+releases+player+code+for+Linux+-+ZDNet.co.uk&rft_id=http%3A%2F%2Fnews.zdnet.co.uk%2Fsoftware%2F0%2C1000000121%2C39115528%2C00.htm&rfr_id=info%3Asid%2Fen.wikipedia.org%3AHelix+%28multimedia+project%29" class="Z3988"></span></span> </li> <li id="cite_note-3"><span class="mw-cite-backlink"><b><a href="#cite_ref-3">^</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://archive.today/20121220211131/https://helixcommunity.org/about/">"HelixCommunity - The Foundation of Great Multimedia Applications"</a>. <i>helixcommunity.org</i>. Archived from <a rel="nofollow" class="external text" href="https://helixcommunity.org/about/">the original</a> on 2012-12-20<span class="reference-accessdate">. Retrieved <span class="nowrap">2023-08-31</span></span> – via <a href="/wiki/Archive.today" title="Archive.today">archive.today</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=helixcommunity.org&rft.atitle=HelixCommunity+-+The+Foundation+of+Great+Multimedia+Applications&rft_id=https%3A%2F%2Fhelixcommunity.org%2Fabout%2F&rfr_id=info%3Asid%2Fen.wikipedia.org%3AHelix+%28multimedia+project%29" class="Z3988"></span></span> </li> <li id="cite_note-4"><span class="mw-cite-backlink"><b><a href="#cite_ref-4">^</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://realnetworks.com/products-services/helix">"Helix Media Delivery Platform | RealNetworks"</a>. <a rel="nofollow" class="external text" href="https://web.archive.org/web/20230511183501/https://realnetworks.com/products-services/helix">Archived</a> from the original on 2023-05-11<span class="reference-accessdate">. Retrieved <span class="nowrap">2023-05-11</span></span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=Helix+Media+Delivery+Platform+%26%23124%3B+RealNetworks&rft_id=https%3A%2F%2Frealnetworks.com%2Fproducts-services%2Fhelix&rfr_id=info%3Asid%2Fen.wikipedia.org%3AHelix+%28multimedia+project%29" class="Z3988"></span></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://www.streamingmedia.com/Articles/ReadArticle.aspx?ArticleID=100273&CategoryID=423">"RealNetworks Discontinues Helix Media Delivery Suite of Products"</a>. <i>Streaming Media Magazine</i>. October 31, 2014.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=Streaming+Media+Magazine&rft.atitle=RealNetworks+Discontinues+Helix+Media+Delivery+Suite+of+Products&rft.date=2014-10-31&rft_id=https%3A%2F%2Fwww.streamingmedia.com%2FArticles%2FReadArticle.aspx%3FArticleID%3D100273%26CategoryID%3D423&rfr_id=info%3Asid%2Fen.wikipedia.org%3AHelix+%28multimedia+project%29" 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://www.networkworld.com/article/899412/software-realnetworks-releases-source-code-for-helix-dna-client.html">"RealNetworks releases source code for Helix DNA client"</a>. <i>Network World</i><span class="reference-accessdate">. Retrieved <span class="nowrap">2024-02-28</span></span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=Network+World&rft.atitle=RealNetworks+releases+source+code+for+Helix+DNA+client&rft_id=https%3A%2F%2Fwww.networkworld.com%2Farticle%2F899412%2Fsoftware-realnetworks-releases-source-code-for-helix-dna-client.html&rfr_id=info%3Asid%2Fen.wikipedia.org%3AHelix+%28multimedia+project%29" class="Z3988"></span></span> </li> <li id="cite_note-7"><span class="mw-cite-backlink"><b><a href="#cite_ref-7">^</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/20110726144706/https://helix-producer.helixcommunity.org/">"Resources"</a>. Archived from <a rel="nofollow" class="external text" href="https://helix-producer.helixcommunity.org/">the original</a> on 2011-07-26.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=Resources&rft_id=https%3A%2F%2Fhelix-producer.helixcommunity.org%2F&rfr_id=info%3Asid%2Fen.wikipedia.org%3AHelix+%28multimedia+project%29" class="Z3988"></span></span> </li> <li id="cite_note-8"><span class="mw-cite-backlink"><b><a href="#cite_ref-8">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFMilko_Boic2007" class="citation news cs1">Milko Boic (May 4, 2007). <a rel="nofollow" class="external text" href="https://web.archive.org/web/20080916053942/http://openbossa.indt.org/users/bossa2007/downloads/HelixClient-Atlas.pdf">"Helix DNA Client"</a> <span class="cs1-format">(PDF)</span>. RealNetworks. Archived from <a rel="nofollow" class="external text" href="http://openbossa.indt.org/users/bossa2007/downloads/HelixClient-Atlas.pdf">the original</a> <span class="cs1-format">(PDF)</span> on September 16, 2008<span class="reference-accessdate">. Retrieved <span class="nowrap">August 1,</span> 2013</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.atitle=Helix+DNA+Client&rft.date=2007-05-04&rft.au=Milko+Boic&rft_id=http%3A%2F%2Fopenbossa.indt.org%2Fusers%2Fbossa2007%2Fdownloads%2FHelixClient-Atlas.pdf&rfr_id=info%3Asid%2Fen.wikipedia.org%3AHelix+%28multimedia+project%29" class="Z3988"></span></span> </li> <li id="cite_note-9"><span class="mw-cite-backlink"><b><a href="#cite_ref-9">^</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://wiki.laptop.org/go/Helix_media_activity">"Helix media activity - OLPC"</a>. <a rel="nofollow" class="external text" href="https://web.archive.org/web/20090629150735/http://wiki.laptop.org/go/Helix_media_activity">Archived</a> from the original on 2009-06-29<span class="reference-accessdate">. Retrieved <span class="nowrap">2009-08-02</span></span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=Helix+media+activity+-+OLPC&rft_id=http%3A%2F%2Fwiki.laptop.org%2Fgo%2FHelix_media_activity&rfr_id=info%3Asid%2Fen.wikipedia.org%3AHelix+%28multimedia+project%29" class="Z3988"></span></span> </li> <li id="cite_note-10"><span class="mw-cite-backlink"><b><a href="#cite_ref-10">^</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/20110726144631/https://datatype.helixcommunity.org/">"Codecs & Formats"</a>. Archived from <a rel="nofollow" class="external text" href="https://datatype.helixcommunity.org/">the original</a> on 2011-07-26.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=Codecs+%26+Formats&rft_id=https%3A%2F%2Fdatatype.helixcommunity.org%2F&rfr_id=info%3Asid%2Fen.wikipedia.org%3AHelix+%28multimedia+project%29" class="Z3988"></span></span> </li> <li id="cite_note-11"><span class="mw-cite-backlink"><b><a href="#cite_ref-11">^</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/20070706231902/http://www.realnetworks.com/company/press/releases/2003/helixdna.html">"Press release"</a>. Archived from <a rel="nofollow" class="external text" href="http://www.realnetworks.com/company/press/releases/2003/helixdna.html">the original</a> on 2007-07-06<span class="reference-accessdate">. Retrieved <span class="nowrap">2007-07-12</span></span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=Press+release&rft_id=http%3A%2F%2Fwww.realnetworks.com%2Fcompany%2Fpress%2Freleases%2F2003%2Fhelixdna.html&rfr_id=info%3Asid%2Fen.wikipedia.org%3AHelix+%28multimedia+project%29" class="Z3988"></span></span> </li> <li id="cite_note-12"><span class="mw-cite-backlink"><b><a href="#cite_ref-12">^</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/20070614080541/https://helix-server.helixcommunity.org/">"Helix DNA Server"</a>. Archived from <a rel="nofollow" class="external text" href="https://helix-server.helixcommunity.org/">the original</a> on 2007-06-14.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=Helix+DNA+Server&rft_id=https%3A%2F%2Fhelix-server.helixcommunity.org%2F&rfr_id=info%3Asid%2Fen.wikipedia.org%3AHelix+%28multimedia+project%29" class="Z3988"></span></span> </li> <li id="cite_note-13"><span class="mw-cite-backlink"><b><a href="#cite_ref-13">^</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/20061012150725/https://helix-server.helixcommunity.org/2006/devdocs/helix_server_comparision">"Helix v11 Server Technology & Product Feature Comparison Chart"</a>. 2006-10-12. Archived from <a rel="nofollow" class="external text" href="https://helix-server.helixcommunity.org/2006/devdocs/helix_server_comparision">the original</a> on 2006-10-12<span class="reference-accessdate">. Retrieved <span class="nowrap">2023-06-26</span></span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=Helix+v11+Server+Technology+%26+Product+Feature+Comparison+Chart&rft.date=2006-10-12&rft_id=https%3A%2F%2Fhelix-server.helixcommunity.org%2F2006%2Fdevdocs%2Fhelix_server_comparision&rfr_id=info%3Asid%2Fen.wikipedia.org%3AHelix+%28multimedia+project%29" class="Z3988"></span></span> </li> <li id="cite_note-14"><span class="mw-cite-backlink"><b><a href="#cite_ref-14">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation news cs1"><a rel="nofollow" class="external text" href="https://web.archive.org/web/20131202225131/http://www.prnewswire.com/news-releases/realnetworks-announces-helix-universal-server-and-realone-player-now-support-windows-media-9-75626582.html">"RealNetworks Announces Helix Universal Server and RealOne Player Now Support Windows Media 9"</a>. <i>Press release</i>. September 9, 2002. Archived from <a rel="nofollow" class="external text" href="http://www.prnewswire.com/news-releases/realnetworks-announces-helix-universal-server-and-realone-player-now-support-windows-media-9-75626582.html">the original</a> on December 2, 2013<span class="reference-accessdate">. Retrieved <span class="nowrap">August 1,</span> 2013</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Press+release&rft.atitle=RealNetworks+Announces+Helix+Universal+Server+and+RealOne+Player+Now+Support+Windows+Media+9&rft.date=2002-09-09&rft_id=http%3A%2F%2Fwww.prnewswire.com%2Fnews-releases%2Frealnetworks-announces-helix-universal-server-and-realone-player-now-support-windows-media-9-75626582.html&rfr_id=info%3Asid%2Fen.wikipedia.org%3AHelix+%28multimedia+project%29" class="Z3988"></span></span> </li> <li id="cite_note-15"><span class="mw-cite-backlink"><b><a href="#cite_ref-15">^</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/20090117182141/https://player.helixcommunity.org/">"Helix Player"</a>. Archived from <a rel="nofollow" class="external text" href="https://player.helixcommunity.org/">the original</a> on 2009-01-17.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=Helix+Player&rft_id=https%3A%2F%2Fplayer.helixcommunity.org%2F&rfr_id=info%3Asid%2Fen.wikipedia.org%3AHelix+%28multimedia+project%29" class="Z3988"></span></span> </li> <li id="cite_note-16"><span class="mw-cite-backlink"><b><a href="#cite_ref-16">^</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://www.osalt.com/helixplayer">"Archived copy"</a>. <a rel="nofollow" class="external text" href="https://web.archive.org/web/20090731172611/http://www.osalt.com/helixplayer">Archived</a> from the original on 2009-07-31<span class="reference-accessdate">. Retrieved <span class="nowrap">2009-08-02</span></span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=Archived+copy&rft_id=http%3A%2F%2Fwww.osalt.com%2Fhelixplayer&rfr_id=info%3Asid%2Fen.wikipedia.org%3AHelix+%28multimedia+project%29" class="Z3988"></span><span class="cs1-maint citation-comment"><code class="cs1-code">{{<a href="/wiki/Template:Cite_web" title="Template:Cite web">cite web</a>}}</code>: CS1 maint: archived copy as title (<a href="/wiki/Category:CS1_maint:_archived_copy_as_title" title="Category:CS1 maint: archived copy as title">link</a>)</span></span> </li> <li id="cite_note-helix-producer-17"><span class="mw-cite-backlink">^ <a href="#cite_ref-helix-producer_17-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-helix-producer_17-1"><sup><i><b>b</b></i></sup></a> <a href="#cite_ref-helix-producer_17-2"><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 class="citation web cs1"><a rel="nofollow" class="external text" href="https://web.archive.org/web/20110726144823/https://helix-producer.helixcommunity.org/Faq.htm">"Helix Producer Category FAQ"</a>. Archived from <a rel="nofollow" class="external text" href="https://helix-producer.helixcommunity.org/Faq.htm">the original</a> on 2011-07-26.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=Helix+Producer+Category+FAQ&rft_id=https%3A%2F%2Fhelix-producer.helixcommunity.org%2FFaq.htm&rfr_id=info%3Asid%2Fen.wikipedia.org%3AHelix+%28multimedia+project%29" class="Z3988"></span></span> </li> <li id="cite_note-18"><span class="mw-cite-backlink"><b><a href="#cite_ref-18">^</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://producersdk.helixcommunity.org/Overview.htm">"Helix DNA Producer SDK Overview"</a>. <a rel="nofollow" class="external text" href="https://web.archive.org/web/20110726144823/https://producersdk.helixcommunity.org/Overview.htm">Archived</a> from the original on 2011-07-26<span class="reference-accessdate">. Retrieved <span class="nowrap">2009-08-02</span></span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=Helix+DNA+Producer+SDK+Overview&rft_id=https%3A%2F%2Fproducersdk.helixcommunity.org%2FOverview.htm&rfr_id=info%3Asid%2Fen.wikipedia.org%3AHelix+%28multimedia+project%29" class="Z3988"></span></span> </li> <li id="cite_note-19"><span class="mw-cite-backlink"><b><a href="#cite_ref-19">^</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/20110726144846/https://helix-producer.helixcommunity.org/Downloads.htm#Helix_DNA_Producer_SDK">"Helix DNA Producer Downloads"</a>. Archived from <a rel="nofollow" class="external text" href="https://helix-producer.helixcommunity.org/Downloads.htm#Helix_DNA_Producer_SDK">the original</a> on 2011-07-26.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=Helix+DNA+Producer+Downloads&rft_id=https%3A%2F%2Fhelix-producer.helixcommunity.org%2FDownloads.htm%23Helix_DNA_Producer_SDK&rfr_id=info%3Asid%2Fen.wikipedia.org%3AHelix+%28multimedia+project%29" class="Z3988"></span></span> </li> <li id="cite_note-20"><span class="mw-cite-backlink"><b><a href="#cite_ref-20">^</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/20090808022922/http://www.realnetworks.com/products/producer/resources.html">"RealProducer > Product Resources"</a>. Archived from <a rel="nofollow" class="external text" href="http://www.realnetworks.com/products/producer/resources.html">the original</a> on 2009-08-08.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=RealProducer+%3E+Product+Resources&rft_id=http%3A%2F%2Fwww.realnetworks.com%2Fproducts%2Fproducer%2Fresources.html&rfr_id=info%3Asid%2Fen.wikipedia.org%3AHelix+%28multimedia+project%29" class="Z3988"></span></span> </li> <li id="cite_note-21"><span class="mw-cite-backlink"><b><a href="#cite_ref-21">^</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/20090805002104/http://www.realnetworks.com/products/producer/specifications.html">"RealProducer > Specifications"</a>. Archived from <a rel="nofollow" class="external text" href="http://www.realnetworks.com/products/producer/specifications.html">the original</a> on 2009-08-05.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=RealProducer+%3E+Specifications&rft_id=http%3A%2F%2Fwww.realnetworks.com%2Fproducts%2Fproducer%2Fspecifications.html&rfr_id=info%3Asid%2Fen.wikipedia.org%3AHelix+%28multimedia+project%29" class="Z3988"></span></span> </li> </ol></div></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=Helix_(multimedia_project)&action=edit&section=9" title="Edit section: External links"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><span class="official-website"><span class="url"><a rel="nofollow" class="external text" href="http://www.realnetworks.com/helix/">Official website</a></span></span></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 ul{display:inline}.mw-parser-output .hlist .mw-empty-li{display:none}.mw-parser-output .hlist dt::after{content:": "}.mw-parser-output .hlist dd::after,.mw-parser-output .hlist li::after{content:" · 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abbr{color:var(--color-base)!important}@media(prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .navbar li a abbr{color:var(--color-base)!important}}@media print{.mw-parser-output .navbar{display:none!important}}</style><div class="navbar plainlinks hlist navbar-mini"><ul><li class="nv-view"><a href="/wiki/Template:Media_player_software" title="Template:Media player software"><abbr title="View this template">v</abbr></a></li><li class="nv-talk"><a href="/wiki/Template_talk:Media_player_software" title="Template talk:Media player software"><abbr title="Discuss this template">t</abbr></a></li><li class="nv-edit"><a href="/wiki/Special:EditPage/Template:Media_player_software" title="Special:EditPage/Template:Media player software"><abbr title="Edit this template">e</abbr></a></li></ul></div><div id="Media_player_software" style="font-size:114%;margin:0 4em"><a href="/wiki/Media_player_software" title="Media player software">Media player software</a></div></th></tr><tr><td colspan="2" class="navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks mw-collapsible mw-collapsed navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="col" class="navbox-title" colspan="2"><div id="Free_software" style="font-size:114%;margin:0 4em"><a href="/wiki/Free_software" title="Free software">Free software</a></div></th></tr><tr><td colspan="2" class="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:1%"><a href="/wiki/Microsoft_Windows" title="Microsoft Windows">Windows</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/Media_Player_Classic" title="Media Player Classic">Media Player Classic</a></li> <li><a href="/wiki/MediaPortal" title="MediaPortal">MediaPortal</a></li> <li><a href="/wiki/Mpxplay" title="Mpxplay">Mpxplay</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Linux" title="Linux">Linux</a></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:1%">active</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/Cmus" title="Cmus">cmus</a></li> <li><a href="/wiki/JuK" title="JuK">JuK</a></li> <li><a href="/wiki/Kaffeine" title="Kaffeine">Kaffeine</a></li> <li><a href="/wiki/Music_on_Console" title="Music on Console">Music on Console</a></li> <li><a href="/wiki/Elementary_OS" title="Elementary OS">Noise</a></li> <li><a href="/wiki/Xfce#Parole" title="Xfce">Parole</a></li> <li><a href="/wiki/Rhythmbox" title="Rhythmbox">Rhythmbox</a></li> <li><a href="/wiki/GNOME_Videos" title="GNOME Videos">GNOME Videos</a></li> <li><a href="/wiki/Xine" title="Xine">Xine</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">inactive</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/Muine" title="Muine">Muine</a></li> <li><a href="/wiki/Ogle_DVD_Player" title="Ogle DVD Player">Ogle DVD Player</a></li> <li><a href="/wiki/XMMS" title="XMMS">XMMS</a></li> <li>XMMS2</li> <li><a href="/wiki/Guayadeque_Music_Player" title="Guayadeque Music Player">Guayadeque</a></li> <li><a href="/wiki/Baudline" title="Baudline">Baudline</a></li> <li><a class="mw-selflink selflink">Helix</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/Cross-platform_software" title="Cross-platform software">Cross-platform</a></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:1%">active</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/Amarok_(software)" title="Amarok (software)">Amarok</a></li> <li><a href="/wiki/Audacious_(software)" title="Audacious (software)">Audacious</a></li> <li><a href="/wiki/DeaDBeeF" title="DeaDBeeF">DeaDBeeF</a></li> <li><a href="/wiki/Exaile" title="Exaile">Exaile</a></li> <li><a href="/wiki/FFmpeg" title="FFmpeg">ffplay</a></li> <li><a href="/wiki/Kodi_(software)" title="Kodi (software)">Kodi</a></li> <li><a href="/wiki/Mpg123" title="Mpg123">Mpg123</a></li> <li><a href="/wiki/MPlayer" title="MPlayer">MPlayer</a>/<a href="/wiki/Mpv_(media_player)" title="Mpv (media player)">mpv</a> (<a href="/wiki/IINA" title="IINA">IINA</a>, <a href="/wiki/SMPlayer" title="SMPlayer">SMPlayer</a>)</li> <li><a href="/wiki/Music_Player_Daemon" title="Music Player Daemon">Music Player Daemon</a></li> <li><a href="/wiki/MusikCube" title="MusikCube">MusikCube</a></li> <li><a href="/wiki/Qmmp" title="Qmmp">qmmp</a></li> <li><a href="/wiki/Quod_Libet_(software)" title="Quod Libet (software)">Quod Libet</a></li> <li><a href="/wiki/VLC_media_player" title="VLC media player">VLC</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">inactive</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/Banshee_(media_player)" title="Banshee (media player)">Banshee</a></li> <li><a href="/wiki/Miro_(video_software)" title="Miro (video software)">Miro</a></li> <li><a href="/wiki/Songbird_(software)" title="Songbird (software)">Songbird</a></li> <li><a href="/wiki/Zinf" title="Zinf">Zinf</a></li> <li><a href="/wiki/Clementine_(software)" title="Clementine (software)">Clementine</a></li></ul> </div></td></tr></tbody></table><div></div></td></tr></tbody></table><div></div></td></tr></tbody></table><div></div></td></tr><tr><td colspan="2" class="navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks mw-collapsible mw-collapsed navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="col" class="navbox-title" colspan="2"><div id="Freeware" style="font-size:114%;margin:0 4em"><a href="/wiki/Freeware" title="Freeware">Freeware</a></div></th></tr><tr><td colspan="2" class="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:1%"><a href="/wiki/Microsoft_Windows" title="Microsoft Windows">Windows</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/AIMP" title="AIMP">AIMP</a></li> <li><a href="/wiki/Dell_MediaDirect" title="Dell MediaDirect">Dell MediaDirect</a></li> <li><a href="/wiki/GOM_Player" title="GOM Player">GOM Player</a></li> <li><a href="/wiki/Groove_Music" title="Groove Music">Groove Music</a> (discontinued)</li> <li><a href="/wiki/JetAudio" title="JetAudio">jetAudio</a></li> <li><a href="/wiki/KMPlayer" title="KMPlayer">KMPlayer</a></li> <li><a href="/wiki/MediaMonkey" title="MediaMonkey">MediaMonkey</a></li> <li><a href="/wiki/Media_Go" title="Media Go">Media Go</a> (discontinued)</li> <li><a href="/wiki/Microsoft_Movies_%26_TV" title="Microsoft Movies & TV">Microsoft Movies & TV</a></li> <li><a href="/wiki/Microsoft_Photos" class="mw-redirect" title="Microsoft Photos">Microsoft Photos</a></li> <li>Mod4Win</li> <li><a href="/wiki/MusicBee" title="MusicBee">MusicBee</a></li> <li><a href="/wiki/MusikCube" title="MusikCube">MusikCube</a></li> <li><a href="/wiki/InterActual_Player" title="InterActual Player">InterActual Player</a></li> <li><a href="/wiki/PotPlayer" title="PotPlayer">PotPlayer</a></li> <li><a href="/wiki/QuickTime" title="QuickTime">QuickTime</a> (discontinued)</li> <li><a href="/wiki/Winamp" title="Winamp">Winamp</a></li> <li><a href="/wiki/Windows_Media_Player_(2022)" title="Windows Media Player (2022)">Windows Media Player (2022)</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Cross-platform_software" title="Cross-platform software">Cross-platform</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#DivX_software" title="DivX">DivX Player</a></li> <li><a href="/wiki/Foobar2000" title="Foobar2000">foobar2000</a></li> <li><a href="/wiki/ITunes" title="ITunes">iTunes</a></li> <li><a href="/wiki/Plex_(company)" class="mw-redirect" title="Plex (company)">Plex</a></li> <li><a href="/wiki/QuickTime" title="QuickTime">QuickTime</a></li> <li><a href="/wiki/RealPlayer" title="RealPlayer">RealPlayer</a></li></ul> </div></td></tr></tbody></table><div></div></td></tr></tbody></table><div></div></td></tr><tr><td colspan="2" class="navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks mw-collapsible mw-collapsed navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="col" class="navbox-title" colspan="2"><div id="Commercial_(proprietary)" style="font-size:114%;margin:0 4em"><a href="/wiki/Commercial_software" title="Commercial software">Commercial</a> (<a href="/wiki/Proprietary_software" title="Proprietary software">proprietary</a>)</div></th></tr><tr><td colspan="2" class="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 id="Windows" scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Microsoft_Windows" title="Microsoft Windows">Windows</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/CD_Player_(Windows)" title="CD Player (Windows)">CD Player</a></li> <li><a href="/wiki/Connect_Player" class="mw-redirect" title="Connect Player">Connect Player</a></li> <li><a href="/wiki/DVD_Player_(Windows)" title="DVD Player (Windows)">DVD Player</a></li> <li><a href="/wiki/JRiver_Media_Center" title="JRiver Media Center">JRiver Media Center</a></li> <li><a href="/wiki/PowerDVD" title="PowerDVD">PowerDVD</a></li> <li><a href="/wiki/ArcSoft" title="ArcSoft">ArcSoft</a> TotalMedia Theatre</li> <li><a href="/wiki/WinDVD" title="WinDVD">WinDVD</a></li> <li><a href="/wiki/Windows_Media_Player" title="Windows Media Player">Windows Media Player Legacy</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/MacOS" title="MacOS">macOS</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/DVD_Player_(macOS)" class="mw-redirect" title="DVD Player (macOS)">DVD Player</a></li> <li><a href="/wiki/Peel_(software)" title="Peel (software)">Peel</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Mobile_device" title="Mobile device">Mobile</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/The_Core_Pocket_Media_Player" title="The Core Pocket Media Player">Core Pocket Media Player</a></li> <li><a href="/wiki/DoubleTwist" title="DoubleTwist">doubleTwist</a></li> <li><a href="/wiki/Music_(Xperia)" title="Music (Xperia)">Music (Xperia)</a></li> <li><a href="/w/index.php?title=Musicolet&action=edit&redlink=1" class="new" title="Musicolet (page does not exist)">Musicolet</a></li> <li><a href="/wiki/RealPlayer" title="RealPlayer">RealPlayer</a></li> <li><a href="/wiki/Winamp#Winamp_for_Android" title="Winamp">Winamp</a></li></ul> </div></td></tr></tbody></table><div></div></td></tr></tbody></table><div></div></td></tr><tr><td colspan="2" class="navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks mw-collapsible mw-collapsed navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="col" class="navbox-title" colspan="2"><div id="Lists" style="font-size:114%;margin:0 4em">Lists</div></th></tr><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Comparison_of_video_player_software" title="Comparison of video player software">Video players</a></li> <li><a href="/wiki/Comparison_of_audio_player_software" title="Comparison of audio player software">Audio players</a></li> <li><a href="/wiki/Comparison_of_free_software_for_audio#Players" title="Comparison of free software for audio">Free software audio players</a></li> <li><a href="/wiki/Comparison_of_portable_media_players" title="Comparison of portable media players">Portable media players</a></li> <li><a href="/wiki/Comparison_of_DVR_software_packages" title="Comparison of DVR software packages">Personal video recorders</a></li></ul> </div></td></tr></tbody></table><div></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 class="mw-selflink selflink">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 class="mw-selflink selflink">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 href="/wiki/FFV1" title="FFV1">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=Helix_(multimedia_project)&oldid=1232786654">https://en.wikipedia.org/w/index.php?title=Helix_(multimedia_project)&oldid=1232786654</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_media_players" title="Category:Free media players">Free media players</a></li><li><a href="/wiki/Category:Linux_media_players" title="Category:Linux media players">Linux media 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