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<a href="index.html" class="qtref"><span>QtMobility Reference Documentation</span></a>
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<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="#details">Detailed Description</a></li>
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<h1 class="title">QMediaServiceProvider Class Reference</h1>
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<p>The QMediaServiceProvider class provides an abstract allocator for media services. <a href="#details">More...</a></p>
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<pre class="cpp"> <span class="preprocessor">#include <QMediaServiceProvider></span></pre><p><b>Inherits: </b><a href="http://qt.nokia.com/doc/4.7/qobject.html">QObject</a>.</p>
<p>This class was introduced in Qt Mobility 1.0.</p>
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<li><a href="qmediaserviceprovider-members.html">List of all members, including inherited members</a></li>
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<a name="public-functions"></a>
<h2>Public Functions</h2>
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<tr><td class="memItemLeft rightAlign topAlign"> virtual QString </td><td class="memItemRight bottomAlign"><b><a href="qmediaserviceprovider.html#deviceDescription">deviceDescription</a></b> ( const QByteArray & <i>serviceType</i>, const QByteArray & <i>device</i> )</td></tr>
<tr><td class="memItemLeft rightAlign topAlign"> virtual QList<QByteArray> </td><td class="memItemRight bottomAlign"><b><a href="qmediaserviceprovider.html#devices">devices</a></b> ( const QByteArray & <i>service</i> ) const</td></tr>
<tr><td class="memItemLeft rightAlign topAlign"> virtual QtMultimediaKit::SupportEstimate </td><td class="memItemRight bottomAlign"><b><a href="qmediaserviceprovider.html#hasSupport">hasSupport</a></b> ( const QByteArray & <i>serviceType</i>, const QString & <i>mimeType</i>, const QStringList & <i>codecs</i>, int <i>flags</i> = 0 ) const</td></tr>
<tr><td class="memItemLeft rightAlign topAlign"> virtual void </td><td class="memItemRight bottomAlign"><b><a href="qmediaserviceprovider.html#releaseService">releaseService</a></b> ( QMediaService * <i>service</i> ) = 0</td></tr>
<tr><td class="memItemLeft rightAlign topAlign"> virtual QMediaService * </td><td class="memItemRight bottomAlign"><b><a href="qmediaserviceprovider.html#requestService">requestService</a></b> ( const QByteArray & <i>type</i>, const QMediaServiceProviderHint & <i>hint</i> = QMediaServiceProviderHint() ) = 0</td></tr>
<tr><td class="memItemLeft rightAlign topAlign"> virtual QStringList </td><td class="memItemRight bottomAlign"><b><a href="qmediaserviceprovider.html#supportedMimeTypes">supportedMimeTypes</a></b> ( const QByteArray & <i>serviceType</i>, int <i>flags</i> = 0 ) const</td></tr>
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<li class="fn">29 public functions inherited from <a href="http://qt.nokia.com/doc/4.7/qobject.html#public-functions">QObject</a></li>
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<a name="static-public-members"></a>
<h2>Static Public Members</h2>
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<tr><td class="memItemLeft rightAlign topAlign"> QMediaServiceProvider * </td><td class="memItemRight bottomAlign"><b><a href="qmediaserviceprovider.html#defaultServiceProvider">defaultServiceProvider</a></b> ()</td></tr>
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<li class="fn">4 static public members inherited from <a href="http://qt.nokia.com/doc/4.7/qobject.html#static-public-members">QObject</a></li>
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<h3>Additional Inherited Members</h3>
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<li class="fn">1 property inherited from <a href="http://qt.nokia.com/doc/4.7/qobject.html#properties">QObject</a></li>
<li class="fn">1 public slot inherited from <a href="http://qt.nokia.com/doc/4.7/qobject.html#public-slots">QObject</a></li>
<li class="fn">1 signal inherited from <a href="http://qt.nokia.com/doc/4.7/qobject.html#signals">QObject</a></li>
<li class="fn">1 public variable inherited from <a href="http://qt.nokia.com/doc/4.7/qobject.html#public-variables">QObject</a></li>
<li class="fn">7 protected functions inherited from <a href="http://qt.nokia.com/doc/4.7/qobject.html#protected-functions">QObject</a></li>
<li class="fn">2 protected variables inherited from <a href="http://qt.nokia.com/doc/4.7/qobject.html#protected-variables">QObject</a></li>
</ul>
<a name="details"></a>
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<div class="descr">
<h2>Detailed Description</h2>
<p>The QMediaServiceProvider class provides an abstract allocator for media services.</p>
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<h2>Member Function Documentation</h2>
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<h3 class="fn"><a name="defaultServiceProvider"></a><span class="type">QMediaServiceProvider</span> * QMediaServiceProvider::<span class="name">defaultServiceProvider</span> ()<tt> [static]</tt></h3>
<p>Returns a default provider of media services.</p>
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<h3 class="fn"><a name="deviceDescription"></a><span class="type"><a href="http://qt.nokia.com/doc/4.7/qstring.html">QString</a></span> QMediaServiceProvider::<span class="name">deviceDescription</span> ( const <span class="type"><a href="http://qt.nokia.com/doc/4.7/qbytearray.html">QByteArray</a></span> & <i>serviceType</i>, const <span class="type"><a href="http://qt.nokia.com/doc/4.7/qbytearray.html">QByteArray</a></span> & <i>device</i> )<tt> [virtual]</tt></h3>
<p>Returns the description of <i>device</i> related to <i>serviceType</i>, suitable for use by an application for display.</p>
<p>This function was introduced in Qt Mobility 1.0.</p>
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<h3 class="fn"><a name="devices"></a><span class="type"><a href="http://qt.nokia.com/doc/4.7/qlist.html">QList</a></span><<span class="type"><a href="http://qt.nokia.com/doc/4.7/qbytearray.html">QByteArray</a></span>> QMediaServiceProvider::<span class="name">devices</span> ( const <span class="type"><a href="http://qt.nokia.com/doc/4.7/qbytearray.html">QByteArray</a></span> & <i>service</i> ) const<tt> [virtual]</tt></h3>
<p>Returns the list of devices related to <i>service</i> type.</p>
<p>This function was introduced in Qt Mobility 1.0.</p>
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<h3 class="fn"><a name="hasSupport"></a><span class="type"><a href="qtmultimediakit.html#SupportEstimate-enum">QtMultimediaKit::SupportEstimate</a></span> QMediaServiceProvider::<span class="name">hasSupport</span> ( const <span class="type"><a href="http://qt.nokia.com/doc/4.7/qbytearray.html">QByteArray</a></span> & <i>serviceType</i>, const <span class="type"><a href="http://qt.nokia.com/doc/4.7/qstring.html">QString</a></span> & <i>mimeType</i>, const <span class="type"><a href="http://qt.nokia.com/doc/4.7/qstringlist.html">QStringList</a></span> & <i>codecs</i>, <span class="type">int</span> <i>flags</i> = 0 ) const<tt> [virtual]</tt></h3>
<p>Returns how confident a media service provider is that is can provide a <i>serviceType</i> service that is able to play media of a specific <i>mimeType</i> that is encoded using the listed <i>codecs</i> while adhering to constraints identified in <i>flags</i>.</p>
<p>This function was introduced in Qt Mobility 1.0.</p>
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<h3 class="fn"><a name="releaseService"></a><span class="type">void</span> QMediaServiceProvider::<span class="name">releaseService</span> ( <span class="type"><a href="qmediaservice.html">QMediaService</a></span> * <i>service</i> )<tt> [pure virtual]</tt></h3>
<p>Releases a media <i>service</i> requested with <a href="qmediaserviceprovider.html#requestService">requestService</a>().</p>
<p>This function was introduced in Qt Mobility 1.0.</p>
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<h3 class="fn"><a name="requestService"></a><span class="type"><a href="qmediaservice.html">QMediaService</a></span> * QMediaServiceProvider::<span class="name">requestService</span> ( const <span class="type"><a href="http://qt.nokia.com/doc/4.7/qbytearray.html">QByteArray</a></span> & <i>type</i>, const <span class="type"><a href="qmediaserviceproviderhint.html">QMediaServiceProviderHint</a></span> & <i>hint</i> = QMediaServiceProviderHint() )<tt> [pure virtual]</tt></h3>
<p>Requests an instance of a <i>type</i> service which best matches the given <i>hint</i>.</p>
<p>Returns a pointer to the requested service, or a null pointer if there is no suitable service.</p>
<p>The returned service must be released with releaseService when it is finished with.</p>
<p>This function was introduced in Qt Mobility 1.0.</p>
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<h3 class="fn"><a name="supportedMimeTypes"></a><span class="type"><a href="http://qt.nokia.com/doc/4.7/qstringlist.html">QStringList</a></span> QMediaServiceProvider::<span class="name">supportedMimeTypes</span> ( const <span class="type"><a href="http://qt.nokia.com/doc/4.7/qbytearray.html">QByteArray</a></span> & <i>serviceType</i>, <span class="type">int</span> <i>flags</i> = 0 ) const<tt> [virtual]</tt></h3>
<p>Returns a list of MIME types supported by the service provider for the specified <i>serviceType</i>.</p>
<p>The resultant list is restricted to MIME types which can be supported given the constraints in <i>flags</i>.</p>
<p>This function was introduced in Qt Mobility 1.0.</p>
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Mageia
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i586
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media
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core-release
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50facae208d4a6f280e44a513b104320
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files
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