5 files changed, 25 insertions, 53 deletions
diff --git a/src/multimedia/audio/qaudio.cpp b/src/multimedia/audio/qaudio.cpp
index 13cc2947f..5039729be 100644
--- a/src/multimedia/audio/qaudio.cpp
+++ b/src/multimedia/audio/qaudio.cpp
@@ -45,23 +45,15 @@
 
 QT_BEGIN_NAMESPACE
 
-namespace QAudio
+static void qRegisterAudioMetaTypes()
 {
-
-class RegisterMetaTypes
-{
-public:
-    RegisterMetaTypes()
-    {
-        qRegisterMetaType<QAudio::Error>();
-        qRegisterMetaType<QAudio::State>();
-        qRegisterMetaType<QAudio::Mode>();
-    }
-
-} _register;
-
+    qRegisterMetaType<QAudio::Error>();
+    qRegisterMetaType<QAudio::State>();
+    qRegisterMetaType<QAudio::Mode>();
 }
 
+Q_CONSTRUCTOR_FUNCTION(qRegisterAudioMetaTypes)
+
 /*!
     \namespace QAudio
     \brief The QAudio namespace contains enums used by the audio classes.
diff --git a/src/multimedia/audio/qaudiobuffer.cpp b/src/multimedia/audio/qaudiobuffer.cpp
index 586ab4490..3d7346a97 100644
--- a/src/multimedia/audio/qaudiobuffer.cpp
+++ b/src/multimedia/audio/qaudiobuffer.cpp
@@ -47,18 +47,14 @@
 
 QT_BEGIN_NAMESPACE
 
-namespace
+
+static void qRegisterAudioBufferMetaTypes()
 {
-    class QAudioBufferPrivateRegisterMetaTypes
-    {
-    public:
-        QAudioBufferPrivateRegisterMetaTypes()
-        {
-            qRegisterMetaType<QAudioBuffer>();
-        }
-    } _registerMetaTypes;
+    qRegisterMetaType<QAudioBuffer>();
 }
 
+Q_CONSTRUCTOR_FUNCTION(qRegisterAudioBufferMetaTypes)
+
 
 class QAudioBufferPrivate : public QSharedData
 {
diff --git a/src/multimedia/audio/qaudiodecoder.cpp b/src/multimedia/audio/qaudiodecoder.cpp
index 3f0fcd4dd..9397d7419 100644
--- a/src/multimedia/audio/qaudiodecoder.cpp
+++ b/src/multimedia/audio/qaudiodecoder.cpp
@@ -72,19 +72,14 @@ QT_BEGIN_NAMESPACE
     \sa QAudioBuffer
 */
 
-namespace
+static void qRegisterAudioDecoderMetaTypes()
 {
-class AudioDecoderRegisterMetaTypes
-{
-public:
-    AudioDecoderRegisterMetaTypes()
-    {
-        qRegisterMetaType<QAudioDecoder::State>("QAudioDecoder::State");
-        qRegisterMetaType<QAudioDecoder::Error>("QAudioDecoder::Error");
-    }
-} _registerPlayerMetaTypes;
+    qRegisterMetaType<QAudioDecoder::State>("QAudioDecoder::State");
+    qRegisterMetaType<QAudioDecoder::Error>("QAudioDecoder::Error");
 }
 
+Q_CONSTRUCTOR_FUNCTION(qRegisterAudioDecoderMetaTypes)
+
 class QAudioDecoderPrivate : public QMediaObjectPrivate
 {
     Q_DECLARE_NON_CONST_PUBLIC(QAudioDecoder)
diff --git a/src/multimedia/audio/qaudiodeviceinfo.cpp b/src/multimedia/audio/qaudiodeviceinfo.cpp
index ff31f3534..ca42373e2 100644
--- a/src/multimedia/audio/qaudiodeviceinfo.cpp
+++ b/src/multimedia/audio/qaudiodeviceinfo.cpp
@@ -47,18 +47,13 @@
 
 QT_BEGIN_NAMESPACE
 
-namespace
+static void qRegisterAudioDeviceInfoMetaTypes()
 {
-    class QAudioInfoPrivateRegisterMetaTypes
-    {
-    public:
-        QAudioInfoPrivateRegisterMetaTypes()
-        {
-            qRegisterMetaType<QAudioDeviceInfo>();
-        }
-    } _registerMetaTypes;
+    qRegisterMetaType<QAudioDeviceInfo>();
 }
 
+Q_CONSTRUCTOR_FUNCTION(qRegisterAudioDeviceInfoMetaTypes)
+
 class QAudioDeviceInfoPrivate : public QSharedData
 {
 public:
diff --git a/src/multimedia/audio/qaudioformat.cpp b/src/multimedia/audio/qaudioformat.cpp
index b83256a10..6992bf992 100644
--- a/src/multimedia/audio/qaudioformat.cpp
+++ b/src/multimedia/audio/qaudioformat.cpp
@@ -44,20 +44,14 @@
 
 QT_BEGIN_NAMESPACE
 
-namespace
+static void qRegisterAudioFormatMetaTypes()
 {
-    class QAudioFormatPrivateRegisterMetaTypes
-    {
-    public:
-        QAudioFormatPrivateRegisterMetaTypes()
-        {
-            qRegisterMetaType<QAudioFormat>();
-            qRegisterMetaType<QAudioFormat::SampleType>();
-            qRegisterMetaType<QAudioFormat::Endian>();
-        }
-    } _registerMetaTypes;
+    qRegisterMetaType<QAudioFormat>();
+    qRegisterMetaType<QAudioFormat::SampleType>();
+    qRegisterMetaType<QAudioFormat::Endian>();
 }
 
+Q_CONSTRUCTOR_FUNCTION(qRegisterAudioFormatMetaTypes)
 
 class QAudioFormatPrivate : public QSharedData
 {