<?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE html> <html lang="en"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <!-- qaudioencodersettingscontrol.cpp --> <title>QAudioEncoderSettingsControl Class | Qt Multimedia 5.12.2</title> <link rel="stylesheet" type="text/css" href="style/offline-simple.css" /> <script type="text/javascript"> document.getElementsByTagName("link").item(0).setAttribute("href", "style/offline.css"); // loading style sheet breaks anchors that were jumped to before // so force jumping to anchor again setTimeout(function() { var anchor = location.hash; // need to jump to different anchor first (e.g. none) location.hash = "#"; setTimeout(function() { location.hash = anchor; }, 0); }, 0); </script> </head> <body> <div class="header" id="qtdocheader"> <div class="main"> <div class="main-rounded"> <div class="navigationbar"> <table><tr> <td >Qt 5.12</td><td ><a href="qtmultimedia-index.html">Qt Multimedia</a></td><td ><a href="qtmultimedia-modules.html">C++ Classes</a></td><td >QAudioEncoderSettingsControl</td></tr></table><table class="buildversion"><tr> <td id="buildversion" width="100%" align="right"><a href="qtmultimedia-index.html">Qt 5.12.2 Reference Documentation</a></td> </tr></table> </div> </div> <div class="content"> <div class="line"> <div class="content mainContent"> <div class="sidebar"> <div class="toc"> <h3><a name="toc">Contents</a></h3> <ul> <li class="level1"><a href="#public-functions">Public Functions</a></li> <li class="level1"><a href="#static-public-members">Static Public Members</a></li> <li class="level1"><a href="#protected-functions">Protected Functions</a></li> <li class="level1"><a href="#macros">Macros</a></li> <li class="level1"><a href="#details">Detailed Description</a></li> </ul> </div> <div class="sidebar-content" id="sidebar-content"></div></div> <h1 class="title">QAudioEncoderSettingsControl Class</h1> <!-- $$$QAudioEncoderSettingsControl-brief --> <p>The <a href="qaudioencodersettingscontrol.html">QAudioEncoderSettingsControl</a> class provides access to the settings of a media service that performs audio encoding. <a href="#details">More...</a></p> <!-- @@@QAudioEncoderSettingsControl --> <div class="table"><table class="alignedsummary"> <tr><td class="memItemLeft rightAlign topAlign"> Header:</td><td class="memItemRight bottomAlign"> <span class="preprocessor">#include <QAudioEncoderSettingsControl></span> </td></tr><tr><td class="memItemLeft rightAlign topAlign"> qmake:</td><td class="memItemRight bottomAlign"> QT += multimedia</td></tr><tr><td class="memItemLeft rightAlign topAlign"> Inherits:</td><td class="memItemRight bottomAlign"> <a href="qmediacontrol.html">QMediaControl</a></td></tr></table></div><ul> <li><a href="qaudioencodersettingscontrol-members.html">List of all members, including inherited members</a></li> </ul> <a name="public-functions"></a> <h2 id="public-functions">Public Functions</h2> <div class="table"><table class="alignedsummary"> <tr><td class="memItemLeft rightAlign topAlign"> virtual </td><td class="memItemRight bottomAlign"><b><a href="qaudioencodersettingscontrol.html#dtor.QAudioEncoderSettingsControl">~QAudioEncoderSettingsControl</a></b>()</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> virtual QAudioEncoderSettings </td><td class="memItemRight bottomAlign"><b><a href="qaudioencodersettingscontrol.html#audioSettings">audioSettings</a></b>() const = 0</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> virtual QString </td><td class="memItemRight bottomAlign"><b><a href="qaudioencodersettingscontrol.html#codecDescription">codecDescription</a></b>(const QString &<i>codecName</i>) const = 0</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> virtual void </td><td class="memItemRight bottomAlign"><b><a href="qaudioencodersettingscontrol.html#setAudioSettings">setAudioSettings</a></b>(const QAudioEncoderSettings &<i>settings</i>) = 0</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> virtual QStringList </td><td class="memItemRight bottomAlign"><b><a href="qaudioencodersettingscontrol.html#supportedAudioCodecs">supportedAudioCodecs</a></b>() const = 0</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> virtual QList<int> </td><td class="memItemRight bottomAlign"><b><a href="qaudioencodersettingscontrol.html#supportedSampleRates">supportedSampleRates</a></b>(const QAudioEncoderSettings &<i>settings</i>, bool *<i>continuous</i> = nullptr) const = 0</td></tr> </table></div> <a name="static-public-members"></a> <h2 id="static-public-members">Static Public Members</h2> <div class="table"><table class="alignedsummary"> <tr><td class="memItemLeft rightAlign topAlign"> const QMetaObject </td><td class="memItemRight bottomAlign"><b><a href="qaudioencodersettingscontrol.html#staticMetaObject-var">staticMetaObject</a></b></td></tr> </table></div> <a name="protected-functions"></a> <h2 id="protected-functions">Protected Functions</h2> <div class="table"><table class="alignedsummary"> <tr><td class="memItemLeft rightAlign topAlign"> </td><td class="memItemRight bottomAlign"><b><a href="qaudioencodersettingscontrol.html#QAudioEncoderSettingsControl">QAudioEncoderSettingsControl</a></b>(QObject *<i>parent</i> = nullptr)</td></tr> </table></div> <a name="macros"></a> <h2 id="macros">Macros</h2> <div class="table"><table class="alignedsummary"> <tr><td class="memItemLeft rightAlign topAlign"> </td><td class="memItemRight bottomAlign"><b><a href="qaudioencodersettingscontrol.html#QAudioEncoderSettingsControl_iid">QAudioEncoderSettingsControl_iid</a></b></td></tr> </table></div> <a name="details"></a> <!-- $$$QAudioEncoderSettingsControl-description --> <div class="descr"> <h2 id="details">Detailed Description</h2> <p>The <a href="qaudioencodersettingscontrol.html">QAudioEncoderSettingsControl</a> class provides access to the settings of a media service that performs audio encoding.</p> <p>If a <a href="qmediaservice.html">QMediaService</a> supports encoding audio data it will implement <a href="qaudioencodersettingscontrol.html">QAudioEncoderSettingsControl</a>. This control provides information about the limits of restricted audio encoder options and allows the selection of a set of audio encoder settings as specified in a <a href="qaudioencodersettings.html">QAudioEncoderSettings</a> object.</p> <p>The functionality provided by this control is exposed to application code through the <a href="qmediarecorder.html">QMediaRecorder</a> class.</p> <p>The interface name of <a href="qaudioencodersettingscontrol.html">QAudioEncoderSettingsControl</a> is <code>org.qt-project.qt.audioencodersettingscontrol/5.0</code> as defined in <a href="qaudioencodersettingscontrol.html#QAudioEncoderSettingsControl_iid">QAudioEncoderSettingsControl_iid</a>.</p> </div> <p><b>See also </b><a href="qmediaservice.html#requestControl-1">QMediaService::requestControl</a>() and <a href="qmediarecorder.html">QMediaRecorder</a>.</p> <!-- @@@QAudioEncoderSettingsControl --> <div class="func"> <h2>Member Function Documentation</h2> <!-- $$$QAudioEncoderSettingsControl[overload1]$$$QAudioEncoderSettingsControlQObject* --> <h3 class="fn" id="QAudioEncoderSettingsControl"><a name="QAudioEncoderSettingsControl"></a><code>[protected] </code>QAudioEncoderSettingsControl::<span class="name">QAudioEncoderSettingsControl</span>(<span class="type">QObject</span> *<i>parent</i> = nullptr)</h3> <p>Create a new audio encoder settings control object with the given <i>parent</i>.</p> <!-- @@@QAudioEncoderSettingsControl --> <!-- $$$~QAudioEncoderSettingsControl[overload1]$$$~QAudioEncoderSettingsControl --> <h3 class="fn" id="dtor.QAudioEncoderSettingsControl"><a name="dtor.QAudioEncoderSettingsControl"></a><code>[virtual] </code>QAudioEncoderSettingsControl::<span class="name">~QAudioEncoderSettingsControl</span>()</h3> <p>Destroys the audio encoder settings control.</p> <!-- @@@~QAudioEncoderSettingsControl --> <!-- $$$audioSettings[overload1]$$$audioSettings --> <h3 class="fn" id="audioSettings"><a name="audioSettings"></a><code>[pure virtual] </code><span class="type"><a href="qaudioencodersettings.html">QAudioEncoderSettings</a></span> QAudioEncoderSettingsControl::<span class="name">audioSettings</span>() const</h3> <p><b>See also </b><a href="qaudioencodersettingscontrol.html#setAudioSettings">setAudioSettings</a>().</p> <!-- @@@audioSettings --> <!-- $$$codecDescription[overload1]$$$codecDescriptionconstQString& --> <h3 class="fn" id="codecDescription"><a name="codecDescription"></a><code>[pure virtual] </code><span class="type">QString</span> QAudioEncoderSettingsControl::<span class="name">codecDescription</span>(const <span class="type">QString</span> &<i>codecName</i>) const</h3> <!-- @@@codecDescription --> <!-- $$$setAudioSettings[overload1]$$$setAudioSettingsconstQAudioEncoderSettings& --> <h3 class="fn" id="setAudioSettings"><a name="setAudioSettings"></a><code>[pure virtual] </code><span class="type">void</span> QAudioEncoderSettingsControl::<span class="name">setAudioSettings</span>(const <span class="type"><a href="qaudioencodersettings.html">QAudioEncoderSettings</a></span> &<i>settings</i>)</h3> <p><b>See also </b><a href="qaudioencodersettingscontrol.html#audioSettings">audioSettings</a>().</p> <!-- @@@setAudioSettings --> <!-- $$$supportedAudioCodecs[overload1]$$$supportedAudioCodecs --> <h3 class="fn" id="supportedAudioCodecs"><a name="supportedAudioCodecs"></a><code>[pure virtual] </code><span class="type">QStringList</span> QAudioEncoderSettingsControl::<span class="name">supportedAudioCodecs</span>() const</h3> <!-- @@@supportedAudioCodecs --> <!-- $$$supportedSampleRates[overload1]$$$supportedSampleRatesconstQAudioEncoderSettings&bool* --> <h3 class="fn" id="supportedSampleRates"><a name="supportedSampleRates"></a><code>[pure virtual] </code><span class="type">QList</span><<span class="type">int</span>> QAudioEncoderSettingsControl::<span class="name">supportedSampleRates</span>(const <span class="type"><a href="qaudioencodersettings.html">QAudioEncoderSettings</a></span> &<i>settings</i>, <span class="type">bool</span> *<i>continuous</i> = nullptr) const</h3> <!-- @@@supportedSampleRates --> </div> <div class="macros"> <h2>Macro Documentation</h2> <!-- $$$QAudioEncoderSettingsControl_iid[overload1]$$$QAudioEncoderSettingsControl_iid --> <h3 class="fn" id="QAudioEncoderSettingsControl_iid"><a name="QAudioEncoderSettingsControl_iid"></a><span class="name">QAudioEncoderSettingsControl_iid</span></h3> <p><code>org.qt-project.qt.audioencodersettingscontrol/5.0</code></p> <p>Defines the interface name of the <a href="qaudioencodersettingscontrol.html">QAudioEncoderSettingsControl</a> class.</p> <!-- @@@QAudioEncoderSettingsControl_iid --> </div> </div> </div> </div> </div> </div> <div class="footer"> <p> <acronym title="Copyright">©</acronym> 2019 The Qt Company Ltd. Documentation contributions included herein are the copyrights of their respective owners.<br/> The documentation provided herein is licensed under the terms of the <a href="http://www.gnu.org/licenses/fdl.html">GNU Free Documentation License version 1.3</a> as published by the Free Software Foundation.<br/> Qt and respective logos are trademarks of The Qt Company Ltd. in Finland and/or other countries worldwide. All other trademarks are property of their respective owners. </p> </div> </body> </html>