Merge commit 'qt/4.6' into mmfphonon

Conflicts:
	demos/embedded/fluidlauncher/config_s60/config.xml
	demos/embedded/fluidlauncher/fluidlauncher.pro
	src/corelib/io/io.pri
	src/gui/kernel/qapplication_s60.cpp
	src/gui/kernel/qwidget_s60.cpp
	src/s60installs/qt_libs.pro

22 files changed, 208 insertions, 325 deletions

diff --git a/src/3rdparty/phonon/ds9/backend.cpp b/src/3rdparty/phonon/ds9/backend.cpp
index 2c56af7..6ed0145 100644
--- a/src/3rdparty/phonon/ds9/backend.cpp
+++ b/src/3rdparty/phonon/ds9/backend.cpp
@@ -64,6 +64,11 @@ namespace Phonon
             ::CoUninitialize();
         }
 
+        QMutex *Backend::directShowMutex()
+        {
+            return &qobject_cast<Backend*>(qt_plugin_instance())->m_directShowMutex;
+        }
+
         QObject *Backend::createObject(BackendInterface::Class c, QObject *parent, const QList<QVariant> &args)
         {
             switch (c)
@@ -131,6 +136,7 @@ namespace Phonon
 
         QList<int> Backend::objectDescriptionIndexes(Phonon::ObjectDescriptionType type) const
         {
+            QMutexLocker locker(&m_directShowMutex);
             QList<int> ret;
 
             switch(type)
@@ -157,7 +163,7 @@ 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 +210,7 @@ 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 +223,7 @@ 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 +238,7 @@ 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;
diff --git a/src/3rdparty/phonon/ds9/backend.h b/src/3rdparty/phonon/ds9/backend.h
index ad638f2..8b020c2 100644
--- a/src/3rdparty/phonon/ds9/backend.h
+++ b/src/3rdparty/phonon/ds9/backend.h
@@ -23,6 +23,7 @@ along with this library.  If not, see <http://www.gnu.org/licenses/>.
 #include <phonon/phononnamespace.h>
 
 #include <QtCore/QList>
+#include <QtCore/QMutex>
 
 #include "compointer.h"
 #include "backendnode.h"
@@ -63,6 +64,8 @@ namespace Phonon
 
             Filter getAudioOutputFilter(int index) const;
 
+            static QMutex *directShowMutex();
+
         Q_SIGNALS:
             void objectDescriptionChanged(ObjectDescriptionType);
 
@@ -74,6 +77,7 @@ namespace Phonon
             };
             mutable QVector<AudioMoniker> m_audioOutputs;
             mutable QVector<CLSID> m_audioEffects;
+            mutable QMutex m_directShowMutex;
         };
     }
 }
diff --git a/src/3rdparty/phonon/ds9/ds9.desktop b/src/3rdparty/phonon/ds9/ds9.desktop
index 370011e..ece3c9c 100644
--- a/src/3rdparty/phonon/ds9/ds9.desktop
+++ b/src/3rdparty/phonon/ds9/ds9.desktop
@@ -5,7 +5,7 @@ MimeType=application/x-annodex;video/quicktime;video/x-quicktime;audio/x-m4a;app
 X-KDE-Library=phonon_ds9
 X-KDE-PhononBackendInfo-InterfaceVersion=1
 X-KDE-PhononBackendInfo-Version=0.1
-X-KDE-PhononBackendInfo-Website=http://www.trolltech.com/
+X-KDE-PhononBackendInfo-Website=http://qt.nokia.com/
 InitialPreference=15
 
 Name=DirectShow9
diff --git a/src/3rdparty/phonon/ds9/effect.cpp b/src/3rdparty/phonon/ds9/effect.cpp
index 104a3c1..ebe976b 100644
--- a/src/3rdparty/phonon/ds9/effect.cpp
+++ b/src/3rdparty/phonon/ds9/effect.cpp
@@ -82,7 +82,7 @@ namespace Phonon
                         current += wcslen(current) + 1; //skip the name
                         current += wcslen(current) + 1; //skip the unit
                         for(; *current; current += wcslen(current) + 1) {
-                            values.append( QString::fromUtf16((unsigned short*)current) );
+                            values.append( QString::fromWCharArray(current) );
                         }
                     }
                     //FALLTHROUGH
@@ -107,7 +107,7 @@ namespace Phonon
                 Phonon::EffectParameter::Hints hint = info.mopCaps == MP_CAPS_CURVE_INVSQUARE ?
                     Phonon::EffectParameter::LogarithmicHint : Phonon::EffectParameter::Hints(0);
 
-                const QString n = QString::fromUtf16((unsigned short*)name);
+                const QString n = QString::fromWCharArray(name);
                 ret.append(Phonon::EffectParameter(i, n, hint, def, min, max, values));
                 ::CoTaskMemFree(name); //let's free the memory
             }
diff --git a/src/3rdparty/phonon/ds9/iodevicereader.cpp b/src/3rdparty/phonon/ds9/iodevicereader.cpp
index a885a69..e0c505c 100644
--- a/src/3rdparty/phonon/ds9/iodevicereader.cpp
+++ b/src/3rdparty/phonon/ds9/iodevicereader.cpp
@@ -63,7 +63,6 @@ namespace Phonon
               //for Phonon::StreamInterface
               void writeData(const QByteArray &data)
               {
-                  QWriteLocker locker(&m_lock);
                   m_pos += data.size();
                   m_buffer += data;
               }
@@ -74,54 +73,22 @@ namespace Phonon
 
               void setStreamSize(qint64 newSize)
               {
-                  QWriteLocker locker(&m_lock);
+                  QMutexLocker locker(&m_mutex);
                   m_size = newSize;
               }
 
-              qint64 streamSize() const
-              {
-                  QReadLocker locker(&m_lock);
-                  return m_size;
-              }
-
               void setStreamSeekable(bool s)
               {
-                  QWriteLocker locker(&m_lock);
+                  QMutexLocker locker(&m_mutex);
                   m_seekable = s;
               }
 
-              bool streamSeekable() const
-              {
-                  QReadLocker locker(&m_lock);
-                  return m_seekable;
-              }
-
-              void setCurrentPos(qint64 pos)
-              {
-                  QWriteLocker locker(&m_lock);
-                  m_pos = pos;
-                  seekStream(pos);
-                  m_buffer.clear();
-              }
-
-              qint64 currentPos() const
-              {
-                  QReadLocker locker(&m_lock);
-                  return m_pos;
-              }
-
-              int currentBufferSize() const
-              {
-                  QReadLocker locker(&m_lock);
-                  return m_buffer.size();
-              }
-
               //virtual pure members
 
               //implementation from IAsyncReader
               STDMETHODIMP Length(LONGLONG *total, LONGLONG *available)
               {
-                  QReadLocker locker(&m_lock);
+                  QMutexLocker locker(&m_mutex);
                   if (total) {
                       *total = m_size;
                   }
@@ -136,44 +103,42 @@ namespace Phonon
 
               HRESULT read(LONGLONG pos, LONG length, BYTE *buffer, LONG *actual)
               {
-                  QMutexLocker locker(&m_mutexRead);
-
+                  Q_ASSERT(!m_mutex.tryLock());
                   if (m_mediaGraph->isStopping()) {
                       return VFW_E_WRONG_STATE;
                   }
 
-                  if(streamSize() != 1 && pos + length > streamSize()) {
+                  if(m_size != 1 && pos + length > m_size) {
                       //it tries to read outside of the boundaries
                       return E_FAIL;
                   }
 
-                  if (currentPos() - currentBufferSize() != pos) {
-                      if (!streamSeekable()) {
+                  if (m_pos - m_buffer.size() != pos) {
+                      if (!m_seekable) {
                           return S_FALSE;
                       }
-                      setCurrentPos(pos);
+                      m_pos = pos;
+                      seekStream(pos);
+                      m_buffer.clear();
                   }
 
-                  int oldSize = currentBufferSize();
-                  while (currentBufferSize() < int(length)) {
+                  int oldSize = m_buffer.size();
+                  while (m_buffer.size() < int(length)) {
                       needData();
                       if (m_mediaGraph->isStopping()) {
                           return VFW_E_WRONG_STATE;
                       }
 
-                      if (oldSize == currentBufferSize()) {
+                      if (oldSize == m_buffer.size()) {
                           break; //we didn't get any data
                       }
-                      oldSize = currentBufferSize();
+                      oldSize = m_buffer.size();
                   }
 
-                  int bytesRead = qMin(currentBufferSize(), int(length));
-                  {
-                      QWriteLocker locker(&m_lock);
-                      qMemCopy(buffer, m_buffer.data(), bytesRead);
-                      //truncate the buffer
-                      m_buffer = m_buffer.mid(bytesRead);
-                  }
+                  int bytesRead = qMin(m_buffer.size(), int(length));
+                  qMemCopy(buffer, m_buffer.data(), bytesRead);
+                  //truncate the buffer
+                  m_buffer = m_buffer.mid(bytesRead);
 
                   if (actual) {
                       *actual = bytesRead; //initialization
@@ -189,7 +154,6 @@ namespace Phonon
             qint64 m_pos;
             qint64 m_size;
 
-            QMutex m_mutexRead;
             const MediaGraph *m_mediaGraph;
         };
 
@@ -203,14 +167,6 @@ namespace Phonon
         IODeviceReader::~IODeviceReader()
         {
         }
-
-        STDMETHODIMP IODeviceReader::Stop()
-        {
-            HRESULT hr = QBaseFilter::Stop();
-            m_streamReader->enoughData(); //this asks to cancel any blocked call to needData
-            return hr;
-        }
-
     }
 }
 
diff --git a/src/3rdparty/phonon/ds9/iodevicereader.h b/src/3rdparty/phonon/ds9/iodevicereader.h
index af4b271..c8b91c3 100644
--- a/src/3rdparty/phonon/ds9/iodevicereader.h
+++ b/src/3rdparty/phonon/ds9/iodevicereader.h
@@ -41,7 +41,6 @@ namespace Phonon
         public:
             IODeviceReader(const MediaSource &source, const MediaGraph *);
             ~IODeviceReader();
-            STDMETHODIMP Stop();
 
         private:
             StreamReader *m_streamReader;
diff --git a/src/3rdparty/phonon/ds9/mediagraph.cpp b/src/3rdparty/phonon/ds9/mediagraph.cpp
index 7b10176..a467dd7 100644
--- a/src/3rdparty/phonon/ds9/mediagraph.cpp
+++ b/src/3rdparty/phonon/ds9/mediagraph.cpp
@@ -383,7 +383,8 @@ namespace Phonon
 #endif
             if (info.pGraph) {
                 info.pGraph->Release();
-                return m_graph->RemoveFilter(filter);
+                if (info.pGraph == m_graph)
+                    return m_graph->RemoveFilter(filter);
             }
 
             //already removed
@@ -681,7 +682,6 @@ namespace Phonon
  #ifndef QT_NO_PHONON_MEDIACONTROLLER
                } else if (source.discType() == Phonon::Cd) {
                     m_realSource = Filter(new QAudioCDPlayer);
-                    m_result = m_graph->AddFilter(m_realSource, 0);
 
 #endif //QT_NO_PHONON_MEDIACONTROLLER
                 } else {
@@ -1008,27 +1008,27 @@ namespace Phonon
                 BSTR str;
                 HRESULT hr = mediaContent->get_AuthorName(&str);
                 if (SUCCEEDED(hr)) {
-                    ret.insert(QLatin1String("ARTIST"), QString::fromUtf16((const unsigned short*)str));
+                    ret.insert(QLatin1String("ARTIST"), QString::fromWCharArray(str));
                     SysFreeString(str);
                 }
                 hr = mediaContent->get_Title(&str);
                 if (SUCCEEDED(hr)) {
-                    ret.insert(QLatin1String("TITLE"), QString::fromUtf16((const unsigned short*)str));
+                    ret.insert(QLatin1String("TITLE"), QString::fromWCharArray(str));
                     SysFreeString(str);
                 }
                 hr = mediaContent->get_Description(&str);
                 if (SUCCEEDED(hr)) {
-                    ret.insert(QLatin1String("DESCRIPTION"), QString::fromUtf16((const unsigned short*)str));
+                    ret.insert(QLatin1String("DESCRIPTION"), QString::fromWCharArray(str));
                     SysFreeString(str);
                 }
                 hr = mediaContent->get_Copyright(&str);
                 if (SUCCEEDED(hr)) {
-                    ret.insert(QLatin1String("COPYRIGHT"), QString::fromUtf16((const unsigned short*)str));
+                    ret.insert(QLatin1String("COPYRIGHT"), QString::fromWCharArray(str));
                     SysFreeString(str);
                 }
                 hr = mediaContent->get_MoreInfoText(&str);
                 if (SUCCEEDED(hr)) {
-                    ret.insert(QLatin1String("MOREINFO"), QString::fromUtf16((const unsigned short*)str));
+                    ret.insert(QLatin1String("MOREINFO"), QString::fromWCharArray(str));
                     SysFreeString(str);
                 }
             }
diff --git a/src/3rdparty/phonon/ds9/mediaobject.cpp b/src/3rdparty/phonon/ds9/mediaobject.cpp
index de2078a..250b94a 100644
--- a/src/3rdparty/phonon/ds9/mediaobject.cpp
+++ b/src/3rdparty/phonon/ds9/mediaobject.cpp
@@ -23,7 +23,7 @@ along with this library.  If not, see <http://www.gnu.org/licenses/>.
 
 #ifndef Q_CC_MSVC
 #include <dshow.h>
-#endif //Q_CC_MSVC
+#endif
 #include <objbase.h>
 #include <initguid.h>
 #include <qnetwork.h>
@@ -49,7 +49,7 @@ namespace Phonon
 
         //first the definition of the WorkerThread class
         WorkerThread::WorkerThread()
-          : QThread(), m_currentRenderId(0), m_finished(false), m_currentWorkId(1)
+          : QThread(), m_finished(false), m_currentWorkId(1)
         {
         }
 
@@ -157,6 +157,7 @@ namespace Phonon
             //we create a new graph
             w.graph = Graph(CLSID_FilterGraph, IID_IGraphBuilder);
             w.filter = filter;
+            w.graph->AddFilter(filter, 0);
             w.id = m_currentWorkId++;
             m_queue.enqueue(w);
             m_waitCondition.set();
@@ -176,31 +177,29 @@ namespace Phonon
 
         void WorkerThread::handleTask()
         {
-            QMutexLocker locker(&m_mutex);
-            if (m_finished || m_queue.isEmpty()) {
-                return;
-            }
+            QMutexLocker locker(Backend::directShowMutex());
+            {
+                QMutexLocker locker(&m_mutex);
+                if (m_finished || m_queue.isEmpty()) {
+                    return;
+                }
 
-            const Work w = m_queue.dequeue();
+                m_currentWork = m_queue.dequeue();
 
-            //we ensure to have the wait condition in the right state
-            if (m_queue.isEmpty()) {
-                m_waitCondition.reset();
-            } else {
-                m_waitCondition.set();
+                //we ensure to have the wait condition in the right state
+                if (m_queue.isEmpty()) {
+                    m_waitCondition.reset();
+                } else {
+                    m_waitCondition.set();
+                }
             }
 
             HRESULT hr = S_OK;
 
-            {
-                QMutexLocker locker(&m_currentMutex);
-                m_currentRender = w.graph;
-			    m_currentRenderId = w.id;
-            }
-            if (w.task == ReplaceGraph) {
+            if (m_currentWork.task == ReplaceGraph) {
                 int index = -1;
                 for(int i = 0; i < FILTER_COUNT; ++i) {
-                    if (m_graphHandle[i].graph == w.oldGraph) {
+                    if (m_graphHandle[i].graph == m_currentWork.oldGraph) {
                         m_graphHandle[i].graph = Graph();
                         index = i;
                         break;
@@ -214,51 +213,39 @@ namespace Phonon
 
                 //add the new graph
                 HANDLE h;
-                if (SUCCEEDED(ComPointer<IMediaEvent>(w.graph, IID_IMediaEvent)
+                if (SUCCEEDED(ComPointer<IMediaEvent>(m_currentWork.graph, IID_IMediaEvent)
                     ->GetEventHandle(reinterpret_cast<OAEVENT*>(&h)))) {
-                    m_graphHandle[index].graph = w.graph;
+                    m_graphHandle[index].graph = m_currentWork.graph;
                     m_graphHandle[index].handle = h;
                 }
-            } else if (w.task == Render) {
-                if (w.filter) {
+            } else if (m_currentWork.task == Render) {
+                if (m_currentWork.filter) {
                     //let's render pins
-                    w.graph->AddFilter(w.filter, 0);
-                    const QList<OutputPin> outputs = BackendNode::pins(w.filter, PINDIR_OUTPUT);
-                    for (int i = 0; i < outputs.count(); ++i) {
-                        //blocking call
-                        hr = w.graph->Render(outputs.at(i));
-                        if (FAILED(hr)) {
-                            break;
-                        }
+                    const QList<OutputPin> outputs = BackendNode::pins(m_currentWork.filter, PINDIR_OUTPUT);
+                    for (int i = 0; SUCCEEDED(hr) && i < outputs.count(); ++i) {
+                        hr = m_currentWork.graph->Render(outputs.at(i));
                     }
-                } else if (!w.url.isEmpty()) {
+                } else if (!m_currentWork.url.isEmpty()) {
                     //let's render a url (blocking call)
-                    hr = w.graph->RenderFile(reinterpret_cast<const wchar_t *>(w.url.utf16()), 0);
+                    hr = m_currentWork.graph->RenderFile(reinterpret_cast<const wchar_t *>(m_currentWork.url.utf16()), 0);
                 }
                 if (hr != E_ABORT) {
-                    emit asyncRenderFinished(w.id, hr, w.graph);
+                    emit asyncRenderFinished(m_currentWork.id, hr, m_currentWork.graph);
                 }
-            } else if (w.task == Seek) {
+            } else if (m_currentWork.task == Seek) {
                 //that's a seekrequest
-                ComPointer<IMediaSeeking> mediaSeeking(w.graph, IID_IMediaSeeking);
-                qint64 newtime = w.time * 10000;
+                ComPointer<IMediaSeeking> mediaSeeking(m_currentWork.graph, IID_IMediaSeeking);
+                qint64 newtime = m_currentWork.time * 10000;
                 hr = mediaSeeking->SetPositions(&newtime, AM_SEEKING_AbsolutePositioning,
                     0, AM_SEEKING_NoPositioning);
-                qint64 currentTime = -1;
-                if (SUCCEEDED(hr)) {
-                    hr = mediaSeeking->GetCurrentPosition(&currentTime);
-                    if (SUCCEEDED(hr)) {
-                        currentTime /= 10000; //convert to ms
-                    }
-                }
-                emit asyncSeekingFinished(w.id, currentTime);
+                emit asyncSeekingFinished(m_currentWork.id, newtime / 10000);
                 hr = E_ABORT; //to avoid emitting asyncRenderFinished
-            } else if (w.task == ChangeState) {
+            } else if (m_currentWork.task == ChangeState) {
 
                 //remove useless decoders
                 QList<Filter> unused;
-                for (int i = 0; i < w.decoders.count(); ++i) {
-                    const Filter &filter = w.decoders.at(i);
+                for (int i = 0; i < m_currentWork.decoders.count(); ++i) {
+                    const Filter &filter = m_currentWork.decoders.at(i);
                     bool used = false;
                     const QList<OutputPin> pins = BackendNode::pins(filter, PINDIR_OUTPUT);
                     for( int i = 0; i < pins.count(); ++i) {
@@ -275,15 +262,15 @@ namespace Phonon
                 //we can get the state
                 for (int i = 0; i < unused.count(); ++i) {
                     //we should remove this filter from the graph
-                    w.graph->RemoveFilter(unused.at(i));
+                    m_currentWork.graph->RemoveFilter(unused.at(i));
                 }
 
 
                 //we can get the state
-                ComPointer<IMediaControl> mc(w.graph, IID_IMediaControl);
+                ComPointer<IMediaControl> mc(m_currentWork.graph, IID_IMediaControl);
 
                 //we change the state here
-                switch(w.state)
+                switch(m_currentWork.state)
                 {
                 case State_Stopped:
                     mc->Stop();
@@ -301,32 +288,27 @@ namespace Phonon
 
                 if (SUCCEEDED(hr)) {
                     if (s == State_Stopped) {
-                        emit stateReady(w.graph, Phonon::StoppedState);
+                        emit stateReady(m_currentWork.graph, Phonon::StoppedState);
                     } else if (s == State_Paused) {
-                        emit stateReady(w.graph, Phonon::PausedState);
+                        emit stateReady(m_currentWork.graph, Phonon::PausedState);
                     } else /*if (s == State_Running)*/ {
-                        emit stateReady(w.graph, Phonon::PlayingState);
+                        emit stateReady(m_currentWork.graph, Phonon::PlayingState);
                     }
                 }
             }
 
             {
-                QMutexLocker locker(&m_currentMutex);
-                m_currentRender = Graph();
-                m_currentRenderId = 0;
+                QMutexLocker locker(&m_mutex);
+                m_currentWork = Work(); //reinitialize
             }
         }
 
         void WorkerThread::abortCurrentRender(qint16 renderId)
         {
-            {
-                QMutexLocker locker(&m_currentMutex);
-                if (m_currentRender && m_currentRenderId == renderId) {
-                    m_currentRender->Abort();
-                }
-            }
-
             QMutexLocker locker(&m_mutex);
+            if (m_currentWork.id == renderId) {
+                m_currentWork.graph->Abort();
+            }
             bool found = false;
             for(int i = 0; !found && i < m_queue.size(); ++i) {
                 const Work &w = m_queue.at(i);
@@ -345,9 +327,9 @@ namespace Phonon
         {
             QMutexLocker locker(&m_mutex);
             m_queue.clear();
-            if (m_currentRender) {
+            if (m_currentWork.graph) {
                 //in case we're currently rendering something
-                m_currentRender->Abort();
+                m_currentWork.graph->Abort();
 
             }
 
@@ -835,9 +817,9 @@ namespace Phonon
 #endif
                 LPAMGETERRORTEXT getErrorText = (LPAMGETERRORTEXT)QLibrary::resolve(QLatin1String("quartz"), "AMGetErrorTextW");
 
-                ushort buffer[MAX_ERROR_TEXT_LEN];
-                if (getErrorText && getErrorText(hr, (WCHAR*)buffer, MAX_ERROR_TEXT_LEN)) {
-                    m_errorString = QString::fromUtf16(buffer);
+                WCHAR buffer[MAX_ERROR_TEXT_LEN];
+                if (getErrorText && getErrorText(hr, buffer, MAX_ERROR_TEXT_LEN)) {
+                    m_errorString = QString::fromWCharArray(buffer);
                 } else {
                     m_errorString = QString::fromLatin1("Unknown error");
                 }
diff --git a/src/3rdparty/phonon/ds9/mediaobject.h b/src/3rdparty/phonon/ds9/mediaobject.h
index a6beb5f..34aa666 100644
--- a/src/3rdparty/phonon/ds9/mediaobject.h
+++ b/src/3rdparty/phonon/ds9/mediaobject.h
@@ -114,6 +114,7 @@ namespace Phonon
 
             enum Task
             {
+                None,
                 Render,
                 Seek,
                 ChangeState,
@@ -122,6 +123,7 @@ namespace Phonon
 
             struct Work
             {
+                Work() : task(None), id(0), time(0) { }
                 Task task;
                 quint16 id;
                 Graph graph;
@@ -137,14 +139,12 @@ namespace Phonon
             };
             void handleTask();
 
-            Graph m_currentRender;
-			qint16 m_currentRenderId;
+            Work m_currentWork;
             QQueue<Work> m_queue;
             bool m_finished;
             quint16 m_currentWorkId;
             QWinWaitCondition m_waitCondition;
             QMutex m_mutex; // mutex for the m_queue, m_finished and m_currentWorkId
-            QMutex m_currentMutex; //mutex for current renderer and id
 
             //this is for WaitForMultipleObjects
             struct
diff --git a/src/3rdparty/phonon/ds9/qasyncreader.cpp b/src/3rdparty/phonon/ds9/qasyncreader.cpp
index 68ec1f8..a3f9cda 100644
--- a/src/3rdparty/phonon/ds9/qasyncreader.cpp
+++ b/src/3rdparty/phonon/ds9/qasyncreader.cpp
@@ -15,8 +15,6 @@ You should have received a copy of the GNU Lesser General Public License
 along with this library.  If not, see <http://www.gnu.org/licenses/>.
 */
 
-#include <QtCore/QFile>
-
 #include "qasyncreader.h"
 #include "qbasefilter.h"
 
@@ -80,8 +78,7 @@ namespace Phonon
 
         STDMETHODIMP QAsyncReader::Request(IMediaSample *sample,DWORD_PTR user)
         {
-            QMutexLocker mutexLocker(&m_mutexWait);
-            QWriteLocker locker(&m_lock);
+            QMutexLocker locker(&m_mutex);
             if (m_flushing) {
                 return VFW_E_WRONG_STATE;
             }
@@ -93,33 +90,28 @@ namespace Phonon
 
         STDMETHODIMP QAsyncReader::WaitForNext(DWORD timeout, IMediaSample **sample, DWORD_PTR *user)
         {
-            QMutexLocker locker(&m_mutexWait);
+            QMutexLocker locker(&m_mutex);
             if (!sample ||!user) {
                 return E_POINTER;
             }
 
+            //msdn says to return immediately if we're flushing but that doesn't seem to be true
+            //since it triggers a dead-lock somewhere inside directshow (see task 258830)
+
             *sample = 0;
             *user = 0;
 
-            AsyncRequest r = getNextRequest();
-
-            if (r.sample == 0) {
-                //there is no request in the queue
-                if (isFlushing()) {
+            if (m_requestQueue.isEmpty()) {
+                if (m_requestWait.wait(&m_mutex, timeout) == false) {
+                    return VFW_E_TIMEOUT;
+                }
+                if (m_requestQueue.isEmpty()) {
                     return VFW_E_WRONG_STATE;
-                } else {
-                    //First we need to lock the mutex
-                    if (m_requestWait.wait(&m_mutexWait, timeout) == false) {
-                        return VFW_E_TIMEOUT;
-                    }
-                    if (isFlushing()) {
-                        return VFW_E_WRONG_STATE;
-                    }
-
-                    r = getNextRequest();
                 }
             }
 
+            AsyncRequest r = m_requestQueue.dequeue();
+
             //at this point we're sure to have a request to proceed
             if (r.sample == 0) {
                 return E_FAIL;
@@ -127,14 +119,12 @@ namespace Phonon
 
             *sample = r.sample;
             *user = r.user;
-
-            return SyncReadAligned(r.sample);
+            return syncReadAlignedUnlocked(r.sample);
         }
 
         STDMETHODIMP QAsyncReader::BeginFlush()
         {
-            QMutexLocker mutexLocker(&m_mutexWait);
-            QWriteLocker locker(&m_lock);
+            QMutexLocker locker(&m_mutex);
             m_flushing = true;
             m_requestWait.wakeOne();
             return S_OK;
@@ -142,13 +132,28 @@ namespace Phonon
 
         STDMETHODIMP QAsyncReader::EndFlush()
         {
-            QWriteLocker locker(&m_lock);
+            QMutexLocker locker(&m_mutex);
             m_flushing = false;
             return S_OK;
         }
 
         STDMETHODIMP QAsyncReader::SyncReadAligned(IMediaSample *sample)
         {
+            QMutexLocker locker(&m_mutex);
+            return syncReadAlignedUnlocked(sample);
+        }
+
+        STDMETHODIMP QAsyncReader::SyncRead(LONGLONG pos, LONG length, BYTE *buffer)
+        {
+            QMutexLocker locker(&m_mutex);
+            return read(pos, length, buffer, 0);
+        }
+
+
+        STDMETHODIMP QAsyncReader::syncReadAlignedUnlocked(IMediaSample *sample)
+        {
+            Q_ASSERT(!m_mutex.tryLock());
+
             if (!sample) {
                 return E_POINTER;
             }
@@ -175,23 +180,6 @@ namespace Phonon
             return sample->SetActualDataLength(actual);
         }
 
-        STDMETHODIMP QAsyncReader::SyncRead(LONGLONG pos, LONG length, BYTE *buffer)
-        {
-            return read(pos, length, buffer, 0);
-        }
-
-
-        //addition
-        QAsyncReader::AsyncRequest QAsyncReader::getNextRequest()
-        {
-            QWriteLocker locker(&m_lock);
-            AsyncRequest ret;
-            if (!m_requestQueue.isEmpty()) {
-                ret = m_requestQueue.dequeue();
-            }
-
-            return ret;
-        }
     }
 }
 
diff --git a/src/3rdparty/phonon/ds9/qasyncreader.h b/src/3rdparty/phonon/ds9/qasyncreader.h
index cb789ee..95872f9 100644
--- a/src/3rdparty/phonon/ds9/qasyncreader.h
+++ b/src/3rdparty/phonon/ds9/qasyncreader.h
@@ -48,11 +48,12 @@ namespace Phonon
             STDMETHODIMP WaitForNext(DWORD,IMediaSample **,DWORD_PTR *);
             STDMETHODIMP SyncReadAligned(IMediaSample *);
             STDMETHODIMP SyncRead(LONGLONG,LONG,BYTE *);
-            virtual STDMETHODIMP Length(LONGLONG *,LONGLONG *) = 0;
+            STDMETHODIMP Length(LONGLONG *,LONGLONG *) = 0;
             STDMETHODIMP BeginFlush();
             STDMETHODIMP EndFlush();
 
         protected:
+            STDMETHODIMP syncReadAlignedUnlocked(IMediaSample *);
             virtual HRESULT read(LONGLONG pos, LONG length, BYTE *buffer, LONG *actual) = 0;
 
         private:
@@ -62,9 +63,6 @@ namespace Phonon
                 IMediaSample *sample;
                 DWORD_PTR user;
             };
-            AsyncRequest getNextRequest();
-
-            QMutex m_mutexWait;
 
             QQueue<AsyncRequest> m_requestQueue;
             QWaitCondition m_requestWait;
diff --git a/src/3rdparty/phonon/ds9/qbasefilter.cpp b/src/3rdparty/phonon/ds9/qbasefilter.cpp
index c950c41..78b8b8f 100644
--- a/src/3rdparty/phonon/ds9/qbasefilter.cpp
+++ b/src/3rdparty/phonon/ds9/qbasefilter.cpp
@@ -166,19 +166,19 @@ namespace Phonon
 
         const QList<QPin *> QBaseFilter::pins() const
         {
-            QReadLocker locker(&m_lock);
+            QMutexLocker locker(&m_mutex);
             return m_pins;
         }
 
         void QBaseFilter::addPin(QPin *pin)
         {
-            QWriteLocker locker(&m_lock);
+            QMutexLocker locker(&m_mutex);
             m_pins.append(pin);
         }
 
         void QBaseFilter::removePin(QPin *pin)
         {
-            QWriteLocker locker(&m_lock);
+            QMutexLocker locker(&m_mutex);
             m_pins.removeAll(pin);
         }
 
@@ -251,35 +251,35 @@ namespace Phonon
 
         STDMETHODIMP QBaseFilter::GetClassID(CLSID *clsid)
         {
-            QReadLocker locker(&m_lock);
+            QMutexLocker locker(&m_mutex);
             *clsid = m_clsid;
             return S_OK;
         }
 
         STDMETHODIMP QBaseFilter::Stop()
         {
-            QWriteLocker locker(&m_lock);
+            QMutexLocker locker(&m_mutex);
             m_state = State_Stopped;
             return S_OK;
         }
 
         STDMETHODIMP QBaseFilter::Pause()
         {
-            QWriteLocker locker(&m_lock);
+            QMutexLocker locker(&m_mutex);
             m_state = State_Paused;
             return S_OK;
         }
 
         STDMETHODIMP QBaseFilter::Run(REFERENCE_TIME)
         {
-            QWriteLocker locker(&m_lock);
+            QMutexLocker locker(&m_mutex);
             m_state = State_Running;
             return S_OK;
         }
 
         STDMETHODIMP QBaseFilter::GetState(DWORD, FILTER_STATE *state)
         {
-            QReadLocker locker(&m_lock);
+            QMutexLocker locker(&m_mutex);
             if (!state) {
                 return E_POINTER;
             }
@@ -290,7 +290,7 @@ namespace Phonon
 
         STDMETHODIMP QBaseFilter::SetSyncSource(IReferenceClock *clock)
         {
-            QWriteLocker locker(&m_lock);
+            QMutexLocker locker(&m_mutex);
             if (clock) {
                 clock->AddRef();
             }
@@ -303,7 +303,7 @@ namespace Phonon
 
         STDMETHODIMP QBaseFilter::GetSyncSource(IReferenceClock **clock)
         {
-            QReadLocker locker(&m_lock);
+            QMutexLocker locker(&m_mutex);
             if (!clock) {
                 return E_POINTER;
             }
@@ -342,7 +342,7 @@ namespace Phonon
 
         STDMETHODIMP QBaseFilter::QueryFilterInfo(FILTER_INFO *info )
         {
-            QReadLocker locker(&m_lock);
+            QMutexLocker locker(&m_mutex);
             if (!info) {
                 return E_POINTER;
             }
@@ -356,9 +356,9 @@ namespace Phonon
 
         STDMETHODIMP QBaseFilter::JoinFilterGraph(IFilterGraph *graph, LPCWSTR name)
         {
-            QWriteLocker locker(&m_lock);
+            QMutexLocker locker(&m_mutex);
             m_graph = graph;
-            m_name = QString::fromUtf16((const unsigned short*)name);
+            m_name = QString::fromWCharArray(name);
             return S_OK;
         }
 
diff --git a/src/3rdparty/phonon/ds9/qbasefilter.h b/src/3rdparty/phonon/ds9/qbasefilter.h
index 85f1431..a72d6fe 100644
--- a/src/3rdparty/phonon/ds9/qbasefilter.h
+++ b/src/3rdparty/phonon/ds9/qbasefilter.h
@@ -22,7 +22,7 @@ along with this library.  If not, see <http://www.gnu.org/licenses/>.
 
 #include <QtCore/QString>
 #include <QtCore/QList>
-#include <QtCore/QReadWriteLock>
+#include <QtCore/QMutex>
 
 #include <dshow.h>
 
@@ -127,7 +127,7 @@ namespace Phonon
             IFilterGraph *m_graph;
             FILTER_STATE m_state;
             QList<QPin *> m_pins;
-            mutable QReadWriteLock m_lock;
+            mutable QMutex m_mutex;
         };
     }
 }
diff --git a/src/3rdparty/phonon/ds9/qmeminputpin.cpp b/src/3rdparty/phonon/ds9/qmeminputpin.cpp
index 865b8af..a21fbe7 100644
--- a/src/3rdparty/phonon/ds9/qmeminputpin.cpp
+++ b/src/3rdparty/phonon/ds9/qmeminputpin.cpp
@@ -28,8 +28,8 @@ namespace Phonon
     namespace DS9
     {
 
-        QMemInputPin::QMemInputPin(QBaseFilter *parent, const QVector<AM_MEDIA_TYPE> &mt, bool transform) :
-            QPin(parent, PINDIR_INPUT, mt), m_shouldDuplicateSamples(true), m_transform(transform)
+        QMemInputPin::QMemInputPin(QBaseFilter *parent, const QVector<AM_MEDIA_TYPE> &mt, bool transform, QPin *output) :
+            QPin(parent, PINDIR_INPUT, mt), m_shouldDuplicateSamples(true), m_transform(transform), m_output(output)
         {
         }
 
@@ -66,11 +66,9 @@ namespace Phonon
         {
             //this allows to serialize with Receive calls
             QMutexLocker locker(&m_mutexReceive);
-            for(int i = 0; i < m_outputs.count(); ++i) {
-                IPin *conn = m_outputs.at(i)->connected();
-                if (conn) {
-                    conn->EndOfStream();
-                }
+            IPin *conn = m_output ? m_output->connected() : 0;
+            if (conn) {
+                conn->EndOfStream();
             }
             return S_OK;
         }
@@ -78,13 +76,11 @@ namespace Phonon
         STDMETHODIMP QMemInputPin::BeginFlush()
         {
             //pass downstream
-            for(int i = 0; i < m_outputs.count(); ++i) {
-                IPin *conn = m_outputs.at(i)->connected();
-                if (conn) {
-                    conn->BeginFlush();
-                }
+            IPin *conn = m_output ? m_output->connected() : 0;
+            if (conn) {
+                conn->BeginFlush();
             }
-            QWriteLocker locker(&m_lock);
+            QMutexLocker locker(&m_mutex);
             m_flushing = true;
             return S_OK;
         }
@@ -92,22 +88,19 @@ namespace Phonon
         STDMETHODIMP QMemInputPin::EndFlush()
         {
             //pass downstream
-            for(int i = 0; i < m_outputs.count(); ++i) {
-                IPin *conn = m_outputs.at(i)->connected();
-                if (conn) {
-                    conn->EndFlush();
-                }
+            IPin *conn = m_output ? m_output->connected() : 0;
+            if (conn) {
+                conn->EndFlush();
             }
-            QWriteLocker locker(&m_lock);
+            QMutexLocker locker(&m_mutex);
             m_flushing = false;
             return S_OK;
         }
 
         STDMETHODIMP QMemInputPin::NewSegment(REFERENCE_TIME start, REFERENCE_TIME stop, double rate)
         {
-            for(int i = 0; i < m_outputs.count(); ++i) {
-                m_outputs.at(i)->NewSegment(start, stop, rate);
-            }
+            if (m_output)
+                m_output->NewSegment(start, stop, rate);
             return S_OK;
         }
 
@@ -119,14 +112,9 @@ namespace Phonon
             if (hr == S_OK &&
                 mt->majortype != MEDIATYPE_NULL &&
                 mt->subtype != MEDIASUBTYPE_NULL &&
-                mt->formattype != GUID_NULL) {
-                    //we tell the output pins that they should connect with this type
-                    for(int i = 0; i < m_outputs.count(); ++i) {
-                        hr = m_outputs.at(i)->setAcceptedMediaType(connectedType());
-                        if (FAILED(hr)) {
-                            break;
-                        }
-                    }
+                mt->formattype != GUID_NULL && m_output) {
+                    //we tell the output pin that it should connect with this type
+                    hr = m_output->setAcceptedMediaType(connectedType());
             }
             return hr;
         }
@@ -152,18 +140,15 @@ namespace Phonon
             }
 
             {
-                QWriteLocker locker(&m_lock);
+                QMutexLocker locker(&m_mutex);
                 m_shouldDuplicateSamples = m_transform && readonly;
             }
 
             setMemoryAllocator(alloc);
 
-            for(int i = 0; i < m_outputs.count(); ++i) {
-                IPin *pin = m_outputs.at(i)->connected();
-                if (pin) {
-                    ComPointer<IMemInputPin> input(pin, IID_IMemInputPin);
-                    input->NotifyAllocator(alloc, m_shouldDuplicateSamples);
-                }
+            if (m_output) {
+                ComPointer<IMemInputPin> input(m_output, IID_IMemInputPin);
+                input->NotifyAllocator(alloc, m_shouldDuplicateSamples);
             }
 
             return S_OK;
@@ -202,22 +187,18 @@ namespace Phonon
                 }
             }
 
-            for (int i = 0; i < m_outputs.count(); ++i) {
-                QPin *current = m_outputs.at(i);
+            if (m_output) {
                 IMediaSample *outSample = m_shouldDuplicateSamples ?
-                    duplicateSampleForOutput(sample, current->memoryAllocator())
+                    duplicateSampleForOutput(sample, m_output->memoryAllocator())
                     : sample;
 
                 if (m_shouldDuplicateSamples) {
                     m_parent->processSample(outSample);
                 }
 
-                IPin *pin = current->connected();
-                if (pin) {
-                    ComPointer<IMemInputPin> input(pin, IID_IMemInputPin);
-                    if (input) {
-                        input->Receive(outSample);
-                    }
+                ComPointer<IMemInputPin> input(m_output->connected(), IID_IMemInputPin);
+                if (input) {
+                    input->Receive(outSample);
                 }
 
                 if (m_shouldDuplicateSamples) {
@@ -248,39 +229,16 @@ namespace Phonon
 
         STDMETHODIMP QMemInputPin::ReceiveCanBlock()
         {
-            //we test the output to see if they can block
-            for(int i = 0; i < m_outputs.count(); ++i) {
-                IPin *input = m_outputs.at(i)->connected();
-                if (input) {
-                    ComPointer<IMemInputPin> meminput(input, IID_IMemInputPin);
-                    if (meminput && meminput->ReceiveCanBlock() != S_FALSE) {
-                        return S_OK;
-                    }
+            //we test the output to see if it can block
+            if (m_output) {
+                ComPointer<IMemInputPin> meminput(m_output->connected(), IID_IMemInputPin);
+                if (meminput && meminput->ReceiveCanBlock() != S_FALSE) {
+                    return S_OK;
                 }
             }
             return S_FALSE;
         }
 
-        //addition
-        //this should be used by the filter to tell its input pins to which output they should route the samples
-
-        void QMemInputPin::addOutput(QPin *output)
-        {
-            QWriteLocker locker(&m_lock);
-            m_outputs += output;
-        }
-
-        void QMemInputPin::removeOutput(QPin *output)
-        {
-            QWriteLocker locker(&m_lock);
-            m_outputs.removeOne(output);
-        }
-
-        QList<QPin*> QMemInputPin::outputs() const
-        {
-            QReadLocker locker(&m_lock);
-            return m_outputs;
-        }
 
         ALLOCATOR_PROPERTIES QMemInputPin::getDefaultAllocatorProperties() const
         {
diff --git a/src/3rdparty/phonon/ds9/qmeminputpin.h b/src/3rdparty/phonon/ds9/qmeminputpin.h
index c449721..d74c451 100644
--- a/src/3rdparty/phonon/ds9/qmeminputpin.h
+++ b/src/3rdparty/phonon/ds9/qmeminputpin.h
@@ -37,7 +37,7 @@ namespace Phonon
         class QMemInputPin : public QPin, public IMemInputPin
         {
         public:
-            QMemInputPin(QBaseFilter *, const QVector<AM_MEDIA_TYPE> &, bool transform);
+            QMemInputPin(QBaseFilter *, const QVector<AM_MEDIA_TYPE> &, bool transform, QPin *output);
             ~QMemInputPin();
 
             //reimplementation from IUnknown
@@ -60,18 +60,13 @@ namespace Phonon
             STDMETHODIMP ReceiveMultiple(IMediaSample **,long,long *);
             STDMETHODIMP ReceiveCanBlock();
 
-            //addition
-            void addOutput(QPin *output);
-            void removeOutput(QPin *output);
-            QList<QPin*> outputs() const;
-
         private:
             IMediaSample *duplicateSampleForOutput(IMediaSample *, IMemAllocator *);
             ALLOCATOR_PROPERTIES getDefaultAllocatorProperties() const;
 
             bool m_shouldDuplicateSamples;
             const bool m_transform; //defines if the pin is transforming the samples
-            QList<QPin*> m_outputs;
+            QPin* const m_output;
             QMutex m_mutexReceive;
         };
     }
diff --git a/src/3rdparty/phonon/ds9/qpin.cpp b/src/3rdparty/phonon/ds9/qpin.cpp
index d14876b..b4afd10 100644
--- a/src/3rdparty/phonon/ds9/qpin.cpp
+++ b/src/3rdparty/phonon/ds9/qpin.cpp
@@ -323,7 +323,7 @@ namespace Phonon
 
         STDMETHODIMP QPin::ConnectionMediaType(AM_MEDIA_TYPE *type)
         {
-            QReadLocker locker(&m_lock);
+            QMutexLocker locker(&m_mutex);
             if (!type) {
                 return E_POINTER;
             }
@@ -338,7 +338,6 @@ namespace Phonon
 
         STDMETHODIMP QPin::QueryPinInfo(PIN_INFO *info)
         {
-            QReadLocker locker(&m_lock);
             if (!info) {
                 return E_POINTER;
             }
@@ -346,14 +345,12 @@ namespace Phonon
             info->dir = m_direction;
             info->pFilter = m_parent;
             m_parent->AddRef();
-            qMemCopy(info->achName, m_name.utf16(), qMin(MAX_FILTER_NAME, m_name.length()+1) *2);
-
+            info->achName[0] = 0;
             return S_OK;
         }
 
         STDMETHODIMP QPin::QueryDirection(PIN_DIRECTION *dir)
         {
-            QReadLocker locker(&m_lock);
             if (!dir) {
                 return E_POINTER;
             }
@@ -364,20 +361,18 @@ namespace Phonon
 
         STDMETHODIMP QPin::QueryId(LPWSTR *id)
         {
-            QReadLocker locker(&m_lock);
             if (!id) {
                 return E_POINTER;
             }
 
-            int nbBytes = (m_name.length()+1)*2;
-            *id = static_cast<LPWSTR>(::CoTaskMemAlloc(nbBytes));
-            qMemCopy(*id, m_name.utf16(), nbBytes);
+            *id = static_cast<LPWSTR>(::CoTaskMemAlloc(2));
+            *id[0] = 0;
             return S_OK;
         }
 
         STDMETHODIMP QPin::QueryAccept(const AM_MEDIA_TYPE *type)
         {
-            QReadLocker locker(&m_lock);
+            QMutexLocker locker(&m_mutex);
             if (!type) {
                 return E_POINTER;
             }
@@ -424,7 +419,7 @@ namespace Phonon
 
         STDMETHODIMP QPin::NewSegment(REFERENCE_TIME start, REFERENCE_TIME stop, double rate)
         {
-            QReadLocker locker(&m_lock);
+            QMutexLocker locker(&m_mutex);
             if (m_direction == PINDIR_OUTPUT && m_connected) {
                 //we deliver this downstream
                 m_connected->NewSegment(start, stop, rate);
@@ -505,7 +500,7 @@ namespace Phonon
 
         void QPin::setConnectedType(const AM_MEDIA_TYPE &type)
         {
-            QWriteLocker locker(&m_lock);
+            QMutexLocker locker(&m_mutex);
 
             //1st we free memory
             freeMediaType(m_connectedType);
@@ -515,13 +510,13 @@ namespace Phonon
 
         const AM_MEDIA_TYPE &QPin::connectedType() const 
         {
-            QReadLocker locker(&m_lock);
+            QMutexLocker locker(&m_mutex);
             return m_connectedType;
         }
 
         void QPin::setConnected(IPin *pin)
         {
-            QWriteLocker locker(&m_lock);
+            QMutexLocker locker(&m_mutex);
             if (pin) {
                 pin->AddRef();
             }
@@ -533,7 +528,7 @@ namespace Phonon
 
         IPin *QPin::connected(bool addref) const
         {
-            QReadLocker locker(&m_lock);
+            QMutexLocker locker(&m_mutex);
             if (addref && m_connected) {
                 m_connected->AddRef();
             }
@@ -542,13 +537,12 @@ namespace Phonon
 
         bool QPin::isFlushing() const
         {
-            QReadLocker locker(&m_lock);
+            QMutexLocker locker(&m_mutex);
             return m_flushing;
         }
 
         FILTER_STATE QPin::filterState() const
         {
-            QReadLocker locker(&m_lock);
             FILTER_STATE fstate = State_Stopped;
             m_parent->GetState(0, &fstate);
             return fstate;
@@ -556,7 +550,7 @@ namespace Phonon
 
         QVector<AM_MEDIA_TYPE> QPin::mediaTypes() const
         {
-            QReadLocker locker(&m_lock);
+            QMutexLocker locker(&m_mutex);
             return m_mediaTypes;
         }
 
@@ -592,7 +586,7 @@ namespace Phonon
 
         void QPin::setMemoryAllocator(IMemAllocator *alloc)
         {
-            QWriteLocker locker(&m_lock);
+            QMutexLocker locker(&m_mutex);
             if (alloc) {
                 alloc->AddRef();
             }
@@ -604,7 +598,7 @@ namespace Phonon
 
         IMemAllocator *QPin::memoryAllocator(bool addref) const
         {
-            QReadLocker locker(&m_lock);
+            QMutexLocker locker(&m_mutex);
             if (addref && m_memAlloc) {
                 m_memAlloc->AddRef();
             }
diff --git a/src/3rdparty/phonon/ds9/qpin.h b/src/3rdparty/phonon/ds9/qpin.h
index a3287c4..280ad61 100644
--- a/src/3rdparty/phonon/ds9/qpin.h
+++ b/src/3rdparty/phonon/ds9/qpin.h
@@ -22,7 +22,7 @@ along with this library.  If not, see <http://www.gnu.org/licenses/>.
 
 #include <QtCore/QString>
 #include <QtCore/QVector>
-#include <QtCore/QReadWriteLock>
+#include <QtCore/QMutex>
 
 #include <dshow.h>
 
@@ -85,8 +85,8 @@ namespace Phonon
 
         protected:
             //this can be used by sub-classes
-            mutable QReadWriteLock m_lock;
-            QBaseFilter *m_parent;
+            mutable QMutex m_mutex;
+            QBaseFilter * const m_parent;
             bool m_flushing;
 
         private:
@@ -98,7 +98,6 @@ namespace Phonon
             const PIN_DIRECTION m_direction;
             QVector<AM_MEDIA_TYPE> m_mediaTypes; //accepted media types
             AM_MEDIA_TYPE m_connectedType;
-            QString m_name;
             IMemAllocator *m_memAlloc;
         };
 
diff --git a/src/3rdparty/phonon/ds9/videorenderer_soft.cpp b/src/3rdparty/phonon/ds9/videorenderer_soft.cpp
index cf5ce96..82d6235 100644
--- a/src/3rdparty/phonon/ds9/videorenderer_soft.cpp
+++ b/src/3rdparty/phonon/ds9/videorenderer_soft.cpp
@@ -365,7 +365,7 @@ namespace Phonon
         {
         public:
             VideoRendererSoftPin(VideoRendererSoftFilter *parent) :
-              QMemInputPin(parent, videoMediaTypes(), false /*no transformation of the samples*/),
+              QMemInputPin(parent, videoMediaTypes(), false /*no transformation of the samples*/, 0),
                   m_renderer(parent)
               {
               }
diff --git a/src/3rdparty/phonon/ds9/volumeeffect.cpp b/src/3rdparty/phonon/ds9/volumeeffect.cpp
index b9a5fce..a93b074 100644
--- a/src/3rdparty/phonon/ds9/volumeeffect.cpp
+++ b/src/3rdparty/phonon/ds9/volumeeffect.cpp
@@ -76,7 +76,7 @@ namespace Phonon
         class VolumeMemInputPin : public QMemInputPin
         {
         public:
-            VolumeMemInputPin(QBaseFilter *parent, const QVector<AM_MEDIA_TYPE> &mt) : QMemInputPin(parent, mt, true /*transform*/)
+            VolumeMemInputPin(QBaseFilter *parent, const QVector<AM_MEDIA_TYPE> &mt, QPin *output) : QMemInputPin(parent, mt, true /*transform*/, output)
             {
             }
 
@@ -139,8 +139,7 @@ namespace Phonon
 
             //then creating the input
             mt << audioMediaType();
-            m_input = new VolumeMemInputPin(this, mt);
-            m_input->addOutput(m_output); //make the connection here
+            m_input = new VolumeMemInputPin(this, mt, m_output);
         }
 
         void VolumeEffectFilter::treatOneSamplePerChannel(BYTE **buffer, int sampleSize, int channelCount, int frequency)
diff --git a/src/3rdparty/phonon/gstreamer/backend.cpp b/src/3rdparty/phonon/gstreamer/backend.cpp
index d05f6a6..cd49454 100644
--- a/src/3rdparty/phonon/gstreamer/backend.cpp
+++ b/src/3rdparty/phonon/gstreamer/backend.cpp
@@ -60,7 +60,7 @@ Backend::Backend(QObject *parent, const QVariantList &)
     setProperty("backendName",    QLatin1String("Gstreamer"));
     setProperty("backendComment", QLatin1String("Gstreamer plugin for Phonon"));
     setProperty("backendVersion", QLatin1String("0.2"));
-    setProperty("backendWebsite", QLatin1String("http://qtsoftware.com/"));
+    setProperty("backendWebsite", QLatin1String("http://qt.nokia.com/"));
 
     //check if we should enable debug output
     QString debugLevelString = qgetenv("PHONON_GST_DEBUG");
diff --git a/src/3rdparty/phonon/gstreamer/mediaobject.cpp b/src/3rdparty/phonon/gstreamer/mediaobject.cpp
index 74fc1b4..13f9734 100644
--- a/src/3rdparty/phonon/gstreamer/mediaobject.cpp
+++ b/src/3rdparty/phonon/gstreamer/mediaobject.cpp
@@ -965,11 +965,15 @@ void MediaObject::getStreamInfo()
     gint64 titleCount;
     GstFormat format = gst_format_get_by_nick("track");
     if (gst_element_query_duration (m_pipeline, &format, &titleCount)) {
-        int oldAvailableTitles = m_availableTitles;
-        m_availableTitles = (int)titleCount;
-        if (m_availableTitles != oldAvailableTitles) {
-            emit availableTitlesChanged(m_availableTitles);
-            m_backend->logMessage(QString("Available titles changed: %0").arg(m_availableTitles), Backend::Info, this);
+        //check if returned format is still "track",
+        //gstreamer sometimes returns the total time, if tracks information is not available.
+        if (qstrcmp(gst_format_get_name(format), "track") == 0)  {
+            int oldAvailableTitles = m_availableTitles;
+            m_availableTitles = (int)titleCount;
+            if (m_availableTitles != oldAvailableTitles) {
+                emit availableTitlesChanged(m_availableTitles);
+                m_backend->logMessage(QString("Available titles changed: %0").arg(m_availableTitles), Backend::Info, this);
+            }
         }
     }
 
diff --git a/src/3rdparty/phonon/qt7/backend.mm b/src/3rdparty/phonon/qt7/backend.mm
index 327ddd7..b3ca106 100644
--- a/src/3rdparty/phonon/qt7/backend.mm
+++ b/src/3rdparty/phonon/qt7/backend.mm
@@ -59,7 +59,7 @@ Backend::Backend(QObject *parent, const QStringList &) : QObject(parent)
     setProperty("backendComment", QLatin1String("Developed by Trolltech"));
     setProperty("backendVersion", QLatin1String("0.1"));
     setProperty("backendIcon",    QLatin1String(""));
-    setProperty("backendWebsite", QLatin1String("http://qtsoftware.com/"));
+    setProperty("backendWebsite", QLatin1String("http://qt.nokia.com/"));
 }
 
 Backend::~Backend()