<?xml version="1.0" encoding="iso-8859-1"?> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "DTD/xhtml1-strict.dtd"> <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en"> <!-- modules.qdoc --> <head> <title>Qt 4.6: QtMultimedia Module</title> <link rel="prev" href="qtcore.html" /> <link rel="contents" href="modules.html" /> <link rel="next" href="qtnetwork.html" /> <link href="classic.css" rel="stylesheet" type="text/css" /> </head> <body> <table border="0" cellpadding="0" cellspacing="0" width="100%"> <tr> <td align="left" valign="top" width="32"><a href="http://qt.nokia.com/"><img src="images/qt-logo.png" align="left" border="0" /></a></td> <td width="1"> </td><td class="postheader" valign="center"><a href="index.html"><font color="#004faf">Home</font></a> · <a href="classes.html"><font color="#004faf">All Classes</font></a> · <a href="functions.html"><font color="#004faf">All Functions</font></a> · <a href="overviews.html"><font color="#004faf">Overviews</font></a></td></tr></table><p> [Previous: <a href="qtcore.html">QtCore Module</a>] [<a href="modules.html">All Qt Modules</a>] [Next: <a href="qtnetwork.html">QtNetwork Module</a>] </p> <h1 class="title">QtMultimedia Module<br /><span class="subtitle"></span> </h1> <p>The QtMultimedia module provides low-level multimedia functionality. <a href="#details">More...</a></p> <h2>Namespaces</h2> <p><table width="100%" class="annotated" cellpadding="2" cellspacing="1" border="0"> <tr valign="top" class="odd"><th><a href="qaudio.html">QAudio</a></th><td>Contains enums used by the audio classes</td></tr> </table></p> <h2>Classes</h2> <p><table width="100%" class="annotated" cellpadding="2" cellspacing="1" border="0"> <tr valign="top" class="odd"><th><a href="qabstractvideobuffer.html">QAbstractVideoBuffer</a></th><td>Abstraction for video data</td></tr> <tr valign="top" class="even"><th><a href="qabstractvideosurface.html">QAbstractVideoSurface</a></th><td>Base class for video presentation surfaces</td></tr> <tr valign="top" class="odd"><th><a href="qaudiodeviceinfo.html">QAudioDeviceInfo</a></th><td>Interface to query audio devices and their functionality</td></tr> <tr valign="top" class="even"><th><a href="qaudioformat.html">QAudioFormat</a></th><td>Stores audio parameter information</td></tr> <tr valign="top" class="odd"><th><a href="qaudioinput.html">QAudioInput</a></th><td>Interface for receiving audio data from an audio input device</td></tr> <tr valign="top" class="even"><th><a href="qaudiooutput.html">QAudioOutput</a></th><td>Interface for sending audio data to an audio output device</td></tr> <tr valign="top" class="odd"><th><a href="qvideoframe.html">QVideoFrame</a></th><td>Representation of a frame of video data</td></tr> <tr valign="top" class="even"><th><a href="qvideosurfaceformat.html">QVideoSurfaceFormat</a></th><td>Specifies the stream format of a video presentation surface</td></tr> </table></p> <a name="details"></a> <h2>Detailed Description</h2> <p>To include the definitions of the module's classes, use the following directive:</p> <pre> #include <QtMultimedia></pre> <p>To link against the module, add this line to your <a href="qmake-manual.html#qmake">qmake</a> <tt>.pro</tt> file:</p> <pre> QT += multimedia</pre> <p>The functionality provided by the <a href="phonon-module.html">Phonon Module</a> is on a higher level and in many cases more suitable for application developers.</p> <p> [Previous: <a href="qtcore.html">QtCore Module</a>] [<a href="modules.html">All Qt Modules</a>] [Next: <a href="qtnetwork.html">QtNetwork Module</a>] </p> <p /><address><hr /><div align="center"> <table width="100%" cellspacing="0" border="0"><tr class="address"> <td width="40%" align="left">Copyright © 2010 Nokia Corporation and/or its subsidiary(-ies)</td> <td width="20%" align="center"><a href="trademarks.html">Trademarks</a></td> <td width="40%" align="right"><div align="right">Qt 4.6.3</div></td> </tr></table></div></address></body> </html>