2 files changed, 27 insertions, 0 deletions
diff --git a/src/multimedia/base/qmediaserviceprovider.cpp b/src/multimedia/base/qmediaserviceprovider.cpp
index f7c4e1f..3b8dd2c 100644
--- a/src/multimedia/base/qmediaserviceprovider.cpp
+++ b/src/multimedia/base/qmediaserviceprovider.cpp
@@ -563,12 +563,35 @@ QString QMediaServiceProvider::deviceDescription(const QByteArray &serviceType,
     return QString();
 }
 
+
+#ifdef QT_BUILD_INTERNAL
+
+static QMediaServiceProvider *qt_defaultMediaServiceProvider = 0;
+
+/*!
+    Sets a media service \a provider as the default.
+
+    \internal
+*/
+void QMediaServiceProvider::setDefaultServiceProvider(QMediaServiceProvider *provider)
+{
+    qt_defaultMediaServiceProvider = provider;
+}
+
+#endif
+
 /*!
     Returns a default provider of media services.
 */
 QMediaServiceProvider *QMediaServiceProvider::defaultServiceProvider()
 {
+#ifdef QT_BUILD_INTERNAL
+    return qt_defaultMediaServiceProvider != 0
+            ? qt_defaultMediaServiceProvider
+            : static_cast<QMediaServiceProvider *>(pluginProvider());
+#else
     return pluginProvider();
+#endif
 }
 
 /*!
diff --git a/src/multimedia/base/qmediaserviceprovider.h b/src/multimedia/base/qmediaserviceprovider.h
index 46f63b5..f108d32 100644
--- a/src/multimedia/base/qmediaserviceprovider.h
+++ b/src/multimedia/base/qmediaserviceprovider.h
@@ -115,6 +115,10 @@ public:
     virtual QString deviceDescription(const QByteArray &serviceType, const QByteArray &device);
 
     static QMediaServiceProvider* defaultServiceProvider();
+
+#ifdef QT_BUILD_INTERNAL
+    static void setDefaultServiceProvider(QMediaServiceProvider *provider);
+#endif
 };
 
 /*!