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<title>QCameraCaptureBufferFormatControl Class | Qt Multimedia 5.12.6</title>
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<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 >QCameraCaptureBufferFormatControl</td></tr></table><table class="buildversion"><tr>
<td id="buildversion" width="100%" align="right"><a href="qtmultimedia-index.html">Qt 5.12.6 Reference Documentation</a></td>
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<h3><a name="toc">Contents</a></h3>
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<li class="level1"><a href="#public-functions">Public Functions</a></li>
<li class="level1"><a href="#signals">Signals</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>
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<h1 class="title">QCameraCaptureBufferFormatControl Class</h1>
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<p>The <a href="qcameracapturebufferformatcontrol.html">QCameraCaptureBufferFormatControl</a> class provides a control for setting the capture buffer format. <a href="#details">More...</a></p>
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<tr><td class="memItemLeft rightAlign topAlign"> Header:</td><td class="memItemRight bottomAlign"> <span class="preprocessor">#include <QCameraCaptureBufferFormatControl></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="qcameracapturebufferformatcontrol-members.html">List of all members, including inherited members</a></li>
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<h2 id="public-functions">Public Functions</h2>
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<tr><td class="memItemLeft rightAlign topAlign"> virtual </td><td class="memItemRight bottomAlign"><b><a href="qcameracapturebufferformatcontrol.html#dtor.QCameraCaptureBufferFormatControl">~QCameraCaptureBufferFormatControl</a></b>()</td></tr>
<tr><td class="memItemLeft rightAlign topAlign"> virtual QVideoFrame::PixelFormat </td><td class="memItemRight bottomAlign"><b><a href="qcameracapturebufferformatcontrol.html#bufferFormat">bufferFormat</a></b>() const = 0</td></tr>
<tr><td class="memItemLeft rightAlign topAlign"> virtual void </td><td class="memItemRight bottomAlign"><b><a href="qcameracapturebufferformatcontrol.html#setBufferFormat">setBufferFormat</a></b>(QVideoFrame::PixelFormat <i>format</i>) = 0</td></tr>
<tr><td class="memItemLeft rightAlign topAlign"> virtual QList<QVideoFrame::PixelFormat> </td><td class="memItemRight bottomAlign"><b><a href="qcameracapturebufferformatcontrol.html#supportedBufferFormats">supportedBufferFormats</a></b>() const = 0</td></tr>
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<h2 id="signals">Signals</h2>
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<tr><td class="memItemLeft rightAlign topAlign"> void </td><td class="memItemRight bottomAlign"><b><a href="qcameracapturebufferformatcontrol.html#bufferFormatChanged">bufferFormatChanged</a></b>(QVideoFrame::PixelFormat <i>format</i>)</td></tr>
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<h2 id="static-public-members">Static Public Members</h2>
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<tr><td class="memItemLeft rightAlign topAlign"> const QMetaObject </td><td class="memItemRight bottomAlign"><b><a href="qcameracapturebufferformatcontrol.html#staticMetaObject-var">staticMetaObject</a></b></td></tr>
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<h2 id="protected-functions">Protected Functions</h2>
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<tr><td class="memItemLeft rightAlign topAlign"> </td><td class="memItemRight bottomAlign"><b><a href="qcameracapturebufferformatcontrol.html#QCameraCaptureBufferFormatControl">QCameraCaptureBufferFormatControl</a></b>(QObject *<i>parent</i> = nullptr)</td></tr>
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<h2 id="macros">Macros</h2>
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<tr><td class="memItemLeft rightAlign topAlign"> </td><td class="memItemRight bottomAlign"><b><a href="qcameracapturebufferformatcontrol.html#QCameraCaptureBufferFormatControl_iid">QCameraCaptureBufferFormatControl_iid</a></b></td></tr>
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<h2 id="details">Detailed Description</h2>
<p>The <a href="qcameracapturebufferformatcontrol.html">QCameraCaptureBufferFormatControl</a> class provides a control for setting the capture buffer format.</p>
<p>The format is of type <a href="qvideoframe.html#PixelFormat-enum">QVideoFrame::PixelFormat</a>.</p>
<p>The interface name of <a href="qcameracapturebufferformatcontrol.html">QCameraCaptureBufferFormatControl</a> is <code>org.qt-project.qt.cameracapturebufferformatcontrol/5.0</code> as defined in <a href="qcameracapturebufferformatcontrol.html#QCameraCaptureBufferFormatControl_iid">QCameraCaptureBufferFormatControl_iid</a>.</p>
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<p><b>See also </b><a href="qmediaservice.html#requestControl-1">QMediaService::requestControl</a>().</p>
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<h2>Member Function Documentation</h2>
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<h3 class="fn" id="QCameraCaptureBufferFormatControl"><a name="QCameraCaptureBufferFormatControl"></a><code>[protected] </code>QCameraCaptureBufferFormatControl::<span class="name">QCameraCaptureBufferFormatControl</span>(<span class="type">QObject</span> *<i>parent</i> = nullptr)</h3>
<p>Constructs a new image buffer capture format control object with the given <i>parent</i></p>
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<h3 class="fn" id="dtor.QCameraCaptureBufferFormatControl"><a name="dtor.QCameraCaptureBufferFormatControl"></a><code>[virtual] </code>QCameraCaptureBufferFormatControl::<span class="name">~QCameraCaptureBufferFormatControl</span>()</h3>
<p>Destroys an image buffer capture format control.</p>
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<h3 class="fn" id="bufferFormat"><a name="bufferFormat"></a><code>[pure virtual] </code><span class="type"><a href="qvideoframe.html#PixelFormat-enum">QVideoFrame::PixelFormat</a></span> QCameraCaptureBufferFormatControl::<span class="name">bufferFormat</span>() const</h3>
<p>Returns the current buffer capture format.</p>
<p><b>See also </b><a href="qcameracapturebufferformatcontrol.html#setBufferFormat">setBufferFormat</a>().</p>
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<h3 class="fn" id="bufferFormatChanged"><a name="bufferFormatChanged"></a><code>[signal] </code><span class="type">void</span> QCameraCaptureBufferFormatControl::<span class="name">bufferFormatChanged</span>(<span class="type"><a href="qvideoframe.html#PixelFormat-enum">QVideoFrame::PixelFormat</a></span> <i>format</i>)</h3>
<p>Signals the buffer image capture format changed to <i>format</i>.</p>
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<h3 class="fn" id="setBufferFormat"><a name="setBufferFormat"></a><code>[pure virtual] </code><span class="type">void</span> QCameraCaptureBufferFormatControl::<span class="name">setBufferFormat</span>(<span class="type"><a href="qvideoframe.html#PixelFormat-enum">QVideoFrame::PixelFormat</a></span> <i>format</i>)</h3>
<p>Sets the buffer capture <i>format</i>.</p>
<p><b>See also </b><a href="qcameracapturebufferformatcontrol.html#bufferFormat">bufferFormat</a>().</p>
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<h3 class="fn" id="supportedBufferFormats"><a name="supportedBufferFormats"></a><code>[pure virtual] </code><span class="type">QList</span><<span class="type"><a href="qvideoframe.html#PixelFormat-enum">QVideoFrame::PixelFormat</a></span>> QCameraCaptureBufferFormatControl::<span class="name">supportedBufferFormats</span>() const</h3>
<p>Returns the list of the supported buffer capture formats.</p>
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<div class="macros">
<h2>Macro Documentation</h2>
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<h3 class="fn" id="QCameraCaptureBufferFormatControl_iid"><a name="QCameraCaptureBufferFormatControl_iid"></a><span class="name">QCameraCaptureBufferFormatControl_iid</span></h3>
<p><code>org.qt-project.qt.cameracapturebufferformatcontrol/5.0</code></p>
<p>Defines the interface name of the <a href="qcameracapturebufferformatcontrol.html">QCameraCaptureBufferFormatControl</a> class.</p>
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