Merge branch '4.7' of scm.dev.nokia.troll.no:qt/oslo-staging-2 into 4.7-integration

* '4.7' of scm.dev.nokia.troll.no:qt/oslo-staging-2: (27 commits)
  Fix the doc for QFrame::frameStyle
  Don't use texture-from-pixmap if the target isn't GL_TEXTURE_2D
  Add runtime check for GLX >= 1.3 before using glXCreatePixmap
  QDrawHelper: Reduce code duplications
  Improve matching X11 VisualIDs to EGL configs
  Remove obsolete function set_winapp_name()
  Speedup fetchTransformedBilinear in the fast_matrix case
  Allow y-interted pixmaps for brushes in GL2 paint engine
  Build fix for mingw
  Fix build with mingw (64 bit)
  Make configure.exe compatible with mingw 64
  Adjust indentation
  e-Ink support cleanup
  Tweak the display update IOCTL calls
  Support 8-Track e-Ink devices
  Get stride from LinuxFB instead of calculating it ourselves.
  Use DIR_SEPARATOR when setting up variables for RCC and UIC in features.
  Fixed bug in QPainterPath::intersected().
  Fix compile error with QT_NO_ANIMATION
  O(n^2) to O(n) optimization in QTreeWidget::selectedItems()
  ...

1 files changed, 11 insertions, 3 deletions

diff --git a/src/3rdparty/phonon/ds9/backend.cpp b/src/3rdparty/phonon/ds9/backend.cpp
index 2c56af7..fbc4bdc 100644
--- a/src/3rdparty/phonon/ds9/backend.cpp
+++ b/src/3rdparty/phonon/ds9/backend.cpp
@@ -41,6 +41,8 @@ namespace Phonon
 {
     namespace DS9
     {
+        QMutex *Backend::directShowMutex = 0;
+
         bool Backend::AudioMoniker::operator==(const AudioMoniker &other)
         {
             return other->IsEqual(*this) == S_OK;
@@ -50,6 +52,8 @@ namespace Phonon
         Backend::Backend(QObject *parent, const QVariantList &)
             : QObject(parent)
         {
+            directShowMutex = &m_directShowMutex;
+
             ::CoInitialize(0);
 
             //registering meta types
@@ -62,6 +66,8 @@ namespace Phonon
             m_audioOutputs.clear();
             m_audioEffects.clear();
             ::CoUninitialize();
+
+            directShowMutex = 0;
         }
 
         QObject *Backend::createObject(BackendInterface::Class c, QObject *parent, const QList<QVariant> &args)
@@ -131,6 +137,7 @@ namespace Phonon
 
         QList<int> Backend::objectDescriptionIndexes(Phonon::ObjectDescriptionType type) const
         {
+            QMutexLocker locker(&m_directShowMutex);
             QList<int> ret;
 
             switch(type)
@@ -157,7 +164,7 @@ namespace Phonon
                     while (S_OK == enumMon->Next(1, mon.pparam(), 0)) {
                         LPOLESTR str = 0;
                         mon->GetDisplayName(0,0,&str);
-                        const QString name = QString::fromUtf16((unsigned short*)str);
+                        const QString name = QString::fromWCharArray(str);
 						ComPointer<IMalloc> alloc;
 						::CoGetMalloc(1, alloc.pparam());
                         alloc->Free(str);
@@ -204,6 +211,7 @@ namespace Phonon
 
         QHash<QByteArray, QVariant> Backend::objectDescriptionProperties(Phonon::ObjectDescriptionType type, int index) const
         {
+            QMutexLocker locker(&m_directShowMutex);
             QHash<QByteArray, QVariant> ret;
             switch (type)
             {
@@ -216,7 +224,7 @@ namespace Phonon
                     LPOLESTR str = 0;
                     HRESULT hr = mon->GetDisplayName(0,0, &str);
                     if (SUCCEEDED(hr)) {
-                        QString name = QString::fromUtf16((unsigned short*)str);
+                        QString name = QString::fromWCharArray(str);
 						ComPointer<IMalloc> alloc;
 						::CoGetMalloc(1, alloc.pparam());
                         alloc->Free(str);
@@ -231,7 +239,7 @@ namespace Phonon
                     WCHAR name[80]; // 80 is clearly stated in the MSDN doc
                     HRESULT hr = ::DMOGetName(m_audioEffects[index], name);
                     if (SUCCEEDED(hr)) {
-                        ret["name"] = QString::fromUtf16((unsigned short*)name);
+                        ret["name"] = QString::fromWCharArray(name);
                     }
                 }
                 break;