Update Phonon qt7 backend to 4.4.0.

10 files changed, 137 insertions, 574 deletions

diff --git a/src/3rdparty/phonon/qt7/audionode.h b/src/3rdparty/phonon/qt7/audionode.h
index 2498e49..dfec817f 100644
--- a/src/3rdparty/phonon/qt7/audionode.h
+++ b/src/3rdparty/phonon/qt7/audionode.h
@@ -72,7 +72,7 @@ namespace QT7
             AudioUnit m_audioUnit;
 
             // Only the following methods needs to
-            // be overidden by only_one-audio-unit nodes:
+            // be overridden by only_one-audio-unit nodes:
             virtual ComponentDescription getAudioNodeDescription() const;
             virtual void initializeAudioUnit();
 
diff --git a/src/3rdparty/phonon/qt7/audionode.mm b/src/3rdparty/phonon/qt7/audionode.mm
index 961230c..cb9e82f 100644
--- a/src/3rdparty/phonon/qt7/audionode.mm
+++ b/src/3rdparty/phonon/qt7/audionode.mm
@@ -68,15 +68,13 @@ void AudioNode::createAndConnectAUNodes()
         << QString(!FindNextComponent(0, &description) ? "ERROR: COMPONENT NOT FOUND!" : "OK!"))
 
     OSStatus err = noErr;
-
-    // The proper function to call here is AUGraphAddNode() but the type has
-    // changed between 10.5 and 10.6. it's still OK to call this function, but
-    // if we want to use the proper thing we need to move over to
-    // AudioComponentDescription everywhere, which is very similar to the
-    // ComponentDescription, but a different size.  however,
-    // AudioComponentDescription only exists on 10.6+. More fun than we need to
-    // deal with at the moment, so we'll take the "deprecated" warning instead.
-    err = AUGraphNewNode(m_audioGraph->audioGraphRef(), &description, 0, 0, &m_auNode);
+#if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5
+    if (QSysInfo::MacintoshVersion >= QSysInfo::MV_10_5)
+        err = AUGraphAddNode(m_audioGraph->audioGraphRef(), &description, &m_auNode);
+    else
+#endif
+        err = AUGraphNewNode(m_audioGraph->audioGraphRef(), &description, 0, 0, &m_auNode);
+        
     BACKEND_ASSERT2(err != kAUGraphErr_OutputNodeErr, "A MediaObject can only be connected to one audio output device.", FATAL_ERROR)
     BACKEND_ASSERT2(err == noErr, "Could not create new AUNode.", FATAL_ERROR)
 }
diff --git a/src/3rdparty/phonon/qt7/backendinfo.mm b/src/3rdparty/phonon/qt7/backendinfo.mm
index 0d51db0..e173f05 100644
--- a/src/3rdparty/phonon/qt7/backendinfo.mm
+++ b/src/3rdparty/phonon/qt7/backendinfo.mm
@@ -22,7 +22,6 @@
 #include <AudioUnit/AudioUnit.h>
 #include <CoreServices/CoreServices.h>
 
-#include <QtGui/qmacdefines_mac.h>
 #import <QTKit/QTMovie.h>
 
 #ifdef QUICKTIME_C_API_AVAILABLE
diff --git a/src/3rdparty/phonon/qt7/mediaobject.h b/src/3rdparty/phonon/qt7/mediaobject.h
index c93eddc..27949ec 100644
--- a/src/3rdparty/phonon/qt7/mediaobject.h
+++ b/src/3rdparty/phonon/qt7/mediaobject.h
@@ -25,10 +25,6 @@
 
 #include "medianode.h"
 
-#if QT_ALLOW_QUICKTIME
-    #include <QuickTime/QuickTime.h>
-#endif
-
 QT_BEGIN_NAMESPACE
 
 namespace Phonon
@@ -42,10 +38,7 @@ namespace QT7
     class MediaObjectAudioNode;
 
     class MediaObject : public MediaNode,
-        public Phonon::MediaObjectInterface
-#ifndef QT_NO_PHONON_MEDIACONTROLLER
-        , public Phonon::AddonInterface
-#endif
+        public Phonon::MediaObjectInterface, public Phonon::AddonInterface
     {
         Q_OBJECT
         Q_INTERFACES(Phonon::MediaObjectInterface Phonon::AddonInterface)
@@ -99,10 +92,6 @@ namespace QT7
 
 		int videoOutputCount();
 
-#if QT_ALLOW_QUICKTIME
-        void displayLinkEvent();
-#endif
-
     signals:
         void stateChanged(Phonon::State,Phonon::State);
         void tick(qint64);
@@ -116,16 +105,6 @@ namespace QT7
         void metaDataChanged(QMultiMap<QString,QString>);
         void currentSourceChanged(const MediaSource &newSource);
 
-        // Add-on interface:
-        void availableSubtitlesChanged();
-        void availableAudioChannelsChanged();
-        void titleChanged(int);
-        void availableTitlesChanged(int);
-        void chapterChanged(int);
-        void availableChaptersChanged(int);
-        void angleChanged(int);
-        void availableAnglesChanged(int);
-
     protected:
         void mediaNodeEvent(const MediaNodeEvent *event);
         bool event(QEvent *event);
@@ -139,14 +118,7 @@ namespace QT7
         QuickTimeVideoPlayer *m_nextVideoPlayer;
         QuickTimeAudioPlayer *m_nextAudioPlayer;
         MediaObjectAudioNode *m_mediaObjectAudioNode;
-
-#if QT_ALLOW_QUICKTIME
-        CVDisplayLinkRef m_displayLink;
-        QMutex m_displayLinkMutex;
-        bool m_pendingDisplayLinkEvent;
-        void startDisplayLink();
-        void stopDisplayLink();
-#endif
+        QuickTimeMetaData *m_metaData;
 
         qint32 m_tickInterval;
         qint32 m_transitionTime;
@@ -155,14 +127,12 @@ namespace QT7
         float m_percentageLoaded;
 
         int m_tickTimer;
-        int m_videoTimer;
-        int m_audioTimer;
+        int m_bufferTimer;
         int m_rapidTimer;
 
         bool m_waitNextSwap;
         int m_swapTimeLeft;
         QTime m_swapTime;
-        bool m_autoplayTitles;
 
         void synchAudioVideo();
         void updateCurrentTime();
@@ -171,7 +141,8 @@ namespace QT7
         void pause_internal();
         void play_internal();
         void setupAudioSystem();
-        void restartAudioVideoTimers();
+        void updateTimer(int &timer, int interval);
+        void bufferAudioVideo();
         void updateRapidly();
         void updateCrossFade();
         void updateAudioBuffers();
@@ -183,7 +154,6 @@ namespace QT7
 		void inspectVideoGraphRecursive(MediaNode *node, int &effectCount, int &outputCount);
         void inspectGraph();
         bool isCrossFading();
-        void setCurrentTrack(int track);
 
         QString m_errorString;
         Phonon::ErrorType m_errorType;
diff --git a/src/3rdparty/phonon/qt7/mediaobject.mm b/src/3rdparty/phonon/qt7/mediaobject.mm
index 677640c..f8d635a 100644
--- a/src/3rdparty/phonon/qt7/mediaobject.mm
+++ b/src/3rdparty/phonon/qt7/mediaobject.mm
@@ -46,6 +46,7 @@ MediaObject::MediaObject(QObject *parent) : MediaNode(AudioSource | VideoSource,
     m_mediaObjectAudioNode = new MediaObjectAudioNode(m_audioPlayer, m_nextAudioPlayer);
     setAudioNode(m_mediaObjectAudioNode);
 
+    m_metaData = new QuickTimeMetaData();
     m_audioGraph = new AudioGraph(this);
 
     m_tickInterval = 0;
@@ -54,7 +55,6 @@ MediaObject::MediaObject(QObject *parent) : MediaNode(AudioSource | VideoSource,
     m_transitionTime = 0;
     m_percentageLoaded = 0;
     m_waitNextSwap = false;
-    m_autoplayTitles = true;
     m_audioEffectCount = 0;
     m_audioOutputCount = 0;
     m_videoEffectCount = 0;
@@ -63,28 +63,20 @@ MediaObject::MediaObject(QObject *parent) : MediaNode(AudioSource | VideoSource,
     m_errorType = Phonon::NoError;
 
     m_tickTimer = 0;
-    m_videoTimer = 0;
-    m_audioTimer = 0;
+    m_bufferTimer = 0;
     m_rapidTimer = 0;
 
-#if QT_ALLOW_QUICKTIME
-    m_displayLink = 0;
-    m_pendingDisplayLinkEvent = false;
-#endif
-
     checkForError();
 }
 
 MediaObject::~MediaObject()
-{
-    // m_mediaObjectAudioNode is owned by super class.
-#if QT_ALLOW_QUICKTIME
-    stopDisplayLink();
-#endif
+{   
+    // m_mediaObjectAudioNode is owned by super class.    
     m_audioPlayer->unsetVideoPlayer();
     m_nextAudioPlayer->unsetVideoPlayer();
     delete m_videoPlayer;
     delete m_nextVideoPlayer;
+    delete m_metaData;
     checkForError();
 }
 
@@ -222,28 +214,28 @@ void MediaObject::setSource(const MediaSource &source)
     IMPLEMENTED;
 	PhononAutoReleasePool pool;
     setState(Phonon::LoadingState);
-
+    
     // Save current state for event/signal handling below:
     bool prevHasVideo = m_videoPlayer->hasVideo();
     qint64 prevTotalTime = totalTime();
-    int prevTrackCount = m_videoPlayer->trackCount();
     m_waitNextSwap = false;
-
+        
     // Cancel cross-fade if any:
     m_nextVideoPlayer->pause();
     m_nextAudioPlayer->pause();
     m_mediaObjectAudioNode->cancelCrossFade();
-
+    
     // Set new source:
     m_audioPlayer->unsetVideoPlayer();
     m_videoPlayer->setMediaSource(source);
     m_audioPlayer->setVideoPlayer(m_videoPlayer);
+    m_metaData->setVideo(m_videoPlayer);        
 
-    m_audioGraph->updateStreamSpecifications();
+    m_audioGraph->updateStreamSpecifications();        
     m_nextAudioPlayer->unsetVideoPlayer();
-    m_nextVideoPlayer->unsetCurrentMediaSource();
+    m_nextVideoPlayer->unsetVideo();
     m_currentTime = 0;
-
+        
     // Emit/notify information about the new source:
     QRect videoRect = m_videoPlayer->videoRect();
     MediaNodeEvent e1(MediaNodeEvent::VideoFrameSizeChanged, &videoRect);
@@ -254,14 +246,12 @@ void MediaObject::setSource(const MediaSource &source)
     updateVideo(emptyFrame);
 
     emit currentSourceChanged(source);
-    emit metaDataChanged(m_videoPlayer->metaData());
+    emit metaDataChanged(m_metaData->metaData());
 
     if (prevHasVideo != m_videoPlayer->hasVideo())
-        emit hasVideoChanged(m_videoPlayer->hasVideo());
+        emit hasVideoChanged(m_videoPlayer->hasVideo());        
     if (prevTotalTime != totalTime())
-        emit totalTimeChanged(totalTime());
-    if (prevTrackCount != m_videoPlayer->trackCount())
-        emit availableTitlesChanged(m_videoPlayer->trackCount());
+        emit totalTimeChanged(totalTime());        
     if (checkForError())
         return;
     if (!m_videoPlayer->isDrmAuthorized())
@@ -297,30 +287,28 @@ void MediaObject::swapCurrentWithNext(qint32 transitionTime)
     // Save current state for event/signal handling below:
     bool prevHasVideo = m_videoPlayer->hasVideo();
     qint64 prevTotalTime = totalTime();
-    int prevTrackCount = m_videoPlayer->trackCount();
 
     qSwap(m_audioPlayer, m_nextAudioPlayer);
     qSwap(m_videoPlayer, m_nextVideoPlayer);
     m_mediaObjectAudioNode->startCrossFade(transitionTime);
     m_audioGraph->updateStreamSpecifications();
+    m_metaData->setVideo(m_videoPlayer);
 
     m_waitNextSwap = false;
     m_currentTime = 0;
-
+        
     // Emit/notify information about the new source:
     QRect videoRect = m_videoPlayer->videoRect();
     MediaNodeEvent e1(MediaNodeEvent::VideoFrameSizeChanged, &videoRect);
     notify(&e1);
 
     emit currentSourceChanged(m_videoPlayer->mediaSource());
-    emit metaDataChanged(m_videoPlayer->metaData());
+    emit metaDataChanged(m_metaData->metaData());
 
     if (prevHasVideo != m_videoPlayer->hasVideo())
-        emit hasVideoChanged(m_videoPlayer->hasVideo());
+        emit hasVideoChanged(m_videoPlayer->hasVideo());        
     if (prevTotalTime != totalTime())
         emit totalTimeChanged(totalTime());
-    if (prevTrackCount != m_videoPlayer->trackCount())
-        emit availableTitlesChanged(m_videoPlayer->trackCount());
     if (checkForError())
         return;
     if (!m_videoPlayer->isDrmAuthorized())
@@ -339,107 +327,28 @@ void MediaObject::swapCurrentWithNext(qint32 transitionTime)
     }
 }
 
-#if QT_ALLOW_QUICKTIME
-static CVReturn displayLinkCallback(CVDisplayLinkRef /*displayLink*/,
-								 const CVTimeStamp */*inNow*/,
-								 const CVTimeStamp */*inOutputTime*/,
-								 CVOptionFlags /*flagsIn*/,
-								 CVOptionFlags */*flagsOut*/,
-                                 void *userData)
+void MediaObject::updateTimer(int &timer, int interval)
 {
-    MediaObject *mediaObject = static_cast<MediaObject *>(userData);
-    mediaObject->displayLinkEvent();
-    return kCVReturnSuccess;
-}
-
-void MediaObject::displayLinkEvent()
-{
-    // This function is called from a
-    // thread != gui thread. So we post the event.
-    // But we need to make sure that we don't post faster
-    // than the event loop can eat:
-    m_displayLinkMutex.lock();
-    bool pending = m_pendingDisplayLinkEvent;
-    m_pendingDisplayLinkEvent = true;
-    m_displayLinkMutex.unlock();
-
-    if (!pending)
-        qApp->postEvent(this, new QEvent(QEvent::User), Qt::HighEventPriority);
-}
-
-void MediaObject::startDisplayLink()
-{
-    if (m_displayLink)
-        return;
-    OSStatus err = CVDisplayLinkCreateWithCGDisplay(kCGDirectMainDisplay, &m_displayLink);
-    if (err != noErr)
-        goto fail;
-    err = CVDisplayLinkSetCurrentCGDisplay(m_displayLink, kCGDirectMainDisplay);
-    if (err != noErr)
-        goto fail;
-    err = CVDisplayLinkSetOutputCallback(m_displayLink, displayLinkCallback, this);
-    if (err != noErr)
-        goto fail;
-    err = CVDisplayLinkStart(m_displayLink);
-    if (err != noErr)
-        goto fail;
-    return;
-fail:
-    stopDisplayLink();
-}
-
-void MediaObject::stopDisplayLink()
-{
-    if (!m_displayLink)
-        return;
-    CVDisplayLinkStop(m_displayLink);
-    CFRelease(m_displayLink);
-    m_displayLink = 0;
-}
-#endif
-
-void MediaObject::restartAudioVideoTimers()
-{
-    if (m_videoTimer)
-        killTimer(m_videoTimer);
-    if (m_audioTimer)
-        killTimer(m_audioTimer);
-
-#if QT_ALLOW_QUICKTIME
-    // We prefer to use a display link as timer if available, since
-    // it is more steady, and results in better and smoother frame drawing:
-    startDisplayLink();
-    if (!m_displayLink){
-        float fps = m_videoPlayer->staticFps();
-        long videoUpdateFrequency = fps ? long(1000.0f / fps) : 0.001;
-        m_videoTimer = startTimer(videoUpdateFrequency);
-    }
-#else
-    float fps = m_videoPlayer->staticFps();
-    long videoUpdateFrequency = fps ? long(1000.0f / fps) : 0.001;
-    m_videoTimer = startTimer(videoUpdateFrequency);
-#endif
-
-    long audioUpdateFrequency = m_audioPlayer->regularTaskFrequency();
-    m_audioTimer = startTimer(audioUpdateFrequency);
-    updateVideoFrames();
-    updateAudioBuffers();
+    if (timer)
+        killTimer(timer);
+    timer = 0;
+    if (interval >= 0)    
+        timer = startTimer(interval); 
 }
 
 void MediaObject::play_internal()
 {
     // Play main audio/video:
     m_videoPlayer->play();
-    m_audioPlayer->play();
+    m_audioPlayer->play();     
     updateLipSynch(0);
     // Play old audio/video to finish cross-fade:
     if (m_nextVideoPlayer->currentTime() > 0){
         m_nextVideoPlayer->play();
         m_nextAudioPlayer->play();
     }
-    restartAudioVideoTimers();
-    if (!m_rapidTimer)
-        m_rapidTimer = startTimer(100);
+    bufferAudioVideo();
+    updateTimer(m_rapidTimer, 100);
 }
 
 void MediaObject::pause_internal()
@@ -449,15 +358,9 @@ void MediaObject::pause_internal()
     m_nextAudioPlayer->pause();
     m_videoPlayer->pause();
     m_nextVideoPlayer->pause();
-    killTimer(m_rapidTimer);
-    killTimer(m_videoTimer);
-    killTimer(m_audioTimer);
-    m_rapidTimer = 0;
-    m_videoTimer = 0;
-    m_audioTimer = 0;
-#if QT_ALLOW_QUICKTIME
-    stopDisplayLink();
-#endif
+    updateTimer(m_rapidTimer, -1);
+    updateTimer(m_bufferTimer, -1);
+
     if (m_waitNextSwap)
         m_swapTimeLeft = m_swapTime.msecsTo(QTime::currentTime());
 }
@@ -520,7 +423,7 @@ void MediaObject::stop()
     if (!setState(Phonon::StoppedState))
         return;
     m_waitNextSwap = false;
-    m_nextVideoPlayer->unsetCurrentMediaSource();
+    m_nextVideoPlayer->unsetVideo();
     m_nextAudioPlayer->unsetVideoPlayer();
     pause_internal();
     seek(0);
@@ -532,9 +435,9 @@ void MediaObject::seek(qint64 milliseconds)
     IMPLEMENTED;
     if (m_state == Phonon::ErrorState)
         return;
-
+        
     // Stop cross-fade if any:
-    m_nextVideoPlayer->unsetCurrentMediaSource();
+    m_nextVideoPlayer->unsetVideo();
     m_nextAudioPlayer->unsetVideoPlayer();
     m_mediaObjectAudioNode->cancelCrossFade();
 
@@ -664,24 +567,19 @@ void MediaObject::updateCurrentTime()
     m_currentTime = (m_audioSystem == AS_Graph) ? m_audioPlayer->currentTime() : m_videoPlayer->currentTime();
     quint64 total = m_videoPlayer->duration();
 
-    if (m_videoPlayer->currentTrack() < m_videoPlayer->trackCount() - 1){
-        // There are still more tracks to play after the current track.
-        if (m_autoplayTitles) {
-            if (lastUpdateTime < m_currentTime && m_currentTime == total)
-                setCurrentTrack(m_videoPlayer->currentTrack() + 1);
-        }
-    } else if (m_nextVideoPlayer->state() == QuickTimeVideoPlayer::NoMedia){
-        // There is no more sources or tracks to play after the current source.
-        // Check if it's time to emit aboutToFinish:
-        quint32 mark = qMax(quint64(0), qMin(total, total + m_transitionTime - 2000));
-        if (lastUpdateTime < mark && mark <= m_currentTime)
-            emit aboutToFinish();
-
-        // Check if it's time to emit prefinishMarkReached:
-        mark = qMax(quint64(0), total - m_prefinishMark);
-        if (lastUpdateTime < mark && mark <= m_currentTime)
-            emit prefinishMarkReached(total - m_currentTime);
+    // Check if it's time to emit aboutToFinish:
+    quint32 mark = qMax(quint64(0), qMin(total, total + m_transitionTime - 2000));
+    if (lastUpdateTime < mark && mark <= m_currentTime)
+        emit aboutToFinish();
+
+    // Check if it's time to emit prefinishMarkReached:
+    mark = qMax(quint64(0), total - m_prefinishMark);
+    if (lastUpdateTime < mark && mark <= m_currentTime)
+        emit prefinishMarkReached(total - m_currentTime);
 
+    if (m_nextVideoPlayer->state() == QuickTimeVideoPlayer::NoMedia){
+        // There is no next source in que.
+        // Check if it's time to emit finished:
         if (lastUpdateTime < m_currentTime && m_currentTime == total){
             emit finished();
             m_currentTime = (m_audioSystem == AS_Graph) ? m_audioPlayer->currentTime() : m_videoPlayer->currentTime();
@@ -691,7 +589,7 @@ void MediaObject::updateCurrentTime()
     } else {
         // We have a next source.
         // Check if it's time to swap to next source:
-        quint32 mark = qMax(quint64(0), total + m_transitionTime);
+        mark = qMax(quint64(0), total + m_transitionTime);
         if (m_waitNextSwap && m_state == Phonon::PlayingState &&
             m_transitionTime < m_swapTime.msecsTo(QTime::currentTime())){
             swapCurrentWithNext(0);
@@ -794,14 +692,14 @@ bool MediaObject::setAudioDeviceOnMovie(int id)
 
 void MediaObject::updateCrossFade()
 {
-    m_mediaObjectAudioNode->updateCrossFade(m_currentTime);
+    m_mediaObjectAudioNode->updateCrossFade(m_currentTime);   
     // Clean-up previous movie if done fading:
     if (m_mediaObjectAudioNode->m_fadeDuration == 0){
         if (m_nextVideoPlayer->isPlaying() || m_nextAudioPlayer->isPlaying()){
-            m_nextVideoPlayer->unsetCurrentMediaSource();
+            m_nextVideoPlayer->unsetVideo();
             m_nextAudioPlayer->unsetVideoPlayer();
         }
-    }
+    }        
 }
 
 void MediaObject::updateBufferStatus()
@@ -830,7 +728,7 @@ void MediaObject::updateVideoFrames()
     // Draw next frame if awailable:
     if (m_videoPlayer->videoFrameChanged()){
         updateLipSynch(50);
-        VideoFrame frame(m_videoPlayer);
+        VideoFrame frame(m_videoPlayer);           
         if (m_nextVideoPlayer->isPlaying()
             && m_nextVideoPlayer->hasVideo()
             && isCrossFading()){
@@ -838,9 +736,9 @@ void MediaObject::updateVideoFrames()
             frame.setBackgroundFrame(bgFrame);
             frame.setBaseOpacity(m_mediaObjectAudioNode->m_volume1);
         }
-
+        
         // Send the frame through the graph:
-        updateVideo(frame);
+        updateVideo(frame);    
         checkForError();
     }
 }
@@ -851,7 +749,7 @@ void MediaObject::updateLipSynch(int allowedOffset)
         return;
     if (m_videoSinkList.isEmpty() || m_audioSinkList.isEmpty())
         return;
-
+        
     if (m_videoPlayer->hasVideo()){
         qint64 diff = m_audioPlayer->currentTime() - m_videoPlayer->currentTime();
         if (-allowedOffset > diff || diff > allowedOffset)
@@ -865,6 +763,16 @@ void MediaObject::updateLipSynch(int allowedOffset)
     }
 }
 
+void MediaObject::bufferAudioVideo()
+{
+    long nextVideoUpdate = m_videoPlayer->hasVideo() ? 30 : INT_MAX;
+    long nextAudioUpdate = m_audioPlayer->regularTaskFrequency();
+    updateAudioBuffers();
+    updateVideoFrames();
+    if (m_state == Phonon::PlayingState)
+        updateTimer(m_bufferTimer, qMin(nextVideoUpdate, nextAudioUpdate));
+}
+
 void MediaObject::updateRapidly()
 {
     updateCurrentTime();
@@ -889,8 +797,8 @@ void MediaObject::mediaNodeEvent(const MediaNodeEvent *event)
             synchAudioVideo();
             checkForError();
             m_mediaObjectAudioNode->setMute(false);
-            if (m_state == Phonon::PlayingState)
-                restartAudioVideoTimers();
+             if (m_state == Phonon::PlayingState)
+                bufferAudioVideo();
             break;
         case MediaNodeEvent::AudioGraphCannotPlay:
         case MediaNodeEvent::AudioGraphInitialized:
@@ -901,7 +809,7 @@ void MediaObject::mediaNodeEvent(const MediaNodeEvent *event)
                 checkForError();
                 m_mediaObjectAudioNode->setMute(false);
             }
-            break;
+            break; 
         default:
             break;
     }
@@ -910,67 +818,29 @@ void MediaObject::mediaNodeEvent(const MediaNodeEvent *event)
 bool MediaObject::event(QEvent *event)
 {
     switch (event->type()){
-#if QT_ALLOW_QUICKTIME
-        case QEvent::User:{
-            m_displayLinkMutex.lock();
-            m_pendingDisplayLinkEvent = false;
-            m_displayLinkMutex.unlock();
-            updateVideoFrames();
-            break; }
-#endif
-        case QEvent::Timer:{
-            int timerId = static_cast<QTimerEvent *>(event)->timerId();
-            if (timerId == m_rapidTimer)
+        case QEvent::Timer: {
+            QTimerEvent *timerEvent = static_cast<QTimerEvent *>(event);
+            if (timerEvent->timerId() == m_rapidTimer)
                 updateRapidly();
-            else if (timerId == m_tickTimer)
+            else if (timerEvent->timerId() == m_tickTimer)
                 emit tick(currentTime());
-            else if (timerId == m_videoTimer)
-                updateVideoFrames();
-            else if (timerId == m_audioTimer)
-                updateAudioBuffers();
-            break; }
+            else if (timerEvent->timerId() == m_bufferTimer)
+                bufferAudioVideo();
+            }
+            break;
         default:
             break;
     }
     return QObject::event(event);
 }
 
-void MediaObject::setCurrentTrack(int track)
-{
-    if (track == m_videoPlayer->currentTrack() || track < 0 || track >= m_videoPlayer->trackCount())
-        return;
-
-    m_videoPlayer->setCurrentTrack(track);
-    emit titleChanged(track);
-    emit metaDataChanged(m_videoPlayer->metaData());
-}
-
-bool MediaObject::hasInterface(Interface iface) const
+bool MediaObject::hasInterface(Interface /*interface*/) const
 {
-    return iface == AddonInterface::TitleInterface;
+    return false;
 }
 
-QVariant MediaObject::interfaceCall(Interface iface, int command, const QList<QVariant> &params)
+QVariant MediaObject::interfaceCall(Interface /*interface*/, int /*command*/, const QList<QVariant> &/*arguments*/)
 {
-    switch (iface) {
-        case TitleInterface:
-            switch (command) {
-                case availableTitles:
-                    return m_videoPlayer->trackCount();
-                case title:
-                    return m_videoPlayer->currentTrack();
-                case setTitle:
-                    setCurrentTrack(params.first().toInt());
-                    break;
-                case autoplayTitles:
-                    return m_autoplayTitles;
-                case setAutoplayTitles:
-                    m_autoplayTitles = params.first().toBool();
-                    break;
-            }
-        default:
-            break;
-    }
     return QVariant();
 }
 
diff --git a/src/3rdparty/phonon/qt7/quicktimemetadata.h b/src/3rdparty/phonon/qt7/quicktimemetadata.h
index c589535..d524183 100644
--- a/src/3rdparty/phonon/qt7/quicktimemetadata.h
+++ b/src/3rdparty/phonon/qt7/quicktimemetadata.h
@@ -38,8 +38,10 @@ namespace QT7
     class QuickTimeMetaData
     {
         public:
-            QuickTimeMetaData(QuickTimeVideoPlayer *videoPlayer);
-            void update();
+            QuickTimeMetaData();
+            virtual ~QuickTimeMetaData();
+
+            void setVideo(QuickTimeVideoPlayer *videoPlayer);
             QMultiMap<QString, QString> metaData();
 
         private:
@@ -47,8 +49,6 @@ namespace QT7
             bool m_movieChanged;
             QuickTimeVideoPlayer *m_videoPlayer;
             void readMetaData();
-            void guessMetaDataForCD();
-            void readMetaDataFromMovie();
 
 #ifdef QUICKTIME_C_API_AVAILABLE
             QString stripCopyRightSymbol(const QString &key);
diff --git a/src/3rdparty/phonon/qt7/quicktimemetadata.mm b/src/3rdparty/phonon/qt7/quicktimemetadata.mm
index 2dcc152..851e707 100644
--- a/src/3rdparty/phonon/qt7/quicktimemetadata.mm
+++ b/src/3rdparty/phonon/qt7/quicktimemetadata.mm
@@ -15,7 +15,6 @@
     along with this library.  If not, see <http://www.gnu.org/licenses/>.
 */
 
-#include <QtCore/QFileInfo>
 #include "quicktimemetadata.h"
 #include "quicktimevideoplayer.h"
 
@@ -26,14 +25,19 @@ namespace Phonon
 namespace QT7
 {
 
-QuickTimeMetaData::QuickTimeMetaData(QuickTimeVideoPlayer *videoPlayer)
+QuickTimeMetaData::QuickTimeMetaData()
 {
-    m_videoPlayer = videoPlayer;
+    m_videoPlayer = 0;
     m_movieChanged = false;
 }
 
-void QuickTimeMetaData::update()
+QuickTimeMetaData::~QuickTimeMetaData()
 {
+}
+
+void QuickTimeMetaData::setVideo(QuickTimeVideoPlayer *videoPlayer)
+{
+    m_videoPlayer = videoPlayer;
     m_movieChanged = true;
     m_metaData.clear();
 }
@@ -141,22 +145,14 @@ void QuickTimeMetaData::readFormattedData(QTMetaDataRef metaDataRef, OSType form
 
 #endif // QUICKTIME_C_API_AVAILABLE
 
-void QuickTimeMetaData::guessMetaDataForCD()
-{
-    QString album = QFileInfo(m_videoPlayer->movieCompactDiscPath()).fileName();
-    QString title = QFileInfo(m_videoPlayer->currentTrackPath()).fileName();
-    title = title.left(title.lastIndexOf('.'));
-    m_metaData.insert(QLatin1String("ALBUM"), album);
-    m_metaData.insert(QLatin1String("TITLE"), title);
-    m_metaData.insert(QLatin1String("TRACKNUMBER"), QString::number(m_videoPlayer->currentTrack()));
-}
-
-void QuickTimeMetaData::readMetaDataFromMovie()
+void QuickTimeMetaData::readMetaData()
 {
+	if (!m_videoPlayer)
+        return;
     QMultiMap<QString, QString> metaMap;
-
+    
 #ifdef QUICKTIME_C_API_AVAILABLE
-    QTMetaDataRef metaDataRef;
+	QTMetaDataRef metaDataRef;        
 	OSStatus err = QTCopyMovieMetaData([m_videoPlayer->qtMovie() quickTimeMovie], &metaDataRef);
     BACKEND_ASSERT2(err == noErr, "Could not read QuickTime meta data", NORMAL_ERROR)
 
@@ -177,17 +173,6 @@ void QuickTimeMetaData::readMetaDataFromMovie()
     m_metaData.insert(QLatin1String("DESCRIPTION"), metaMap.value(QLatin1String("des")));
 }
 
-void QuickTimeMetaData::readMetaData()
-{
-	if (!m_videoPlayer)
-        return;
-
-    if (m_videoPlayer->mediaSource().type() == Phonon::MediaSource::Disc)
-        guessMetaDataForCD();
-    else
-        readMetaDataFromMovie();
-}
-
 QMultiMap<QString, QString> QuickTimeMetaData::metaData()
 {
     if (m_videoPlayer && m_videoPlayer->hasMovie() && m_movieChanged)
diff --git a/src/3rdparty/phonon/qt7/quicktimevideoplayer.h b/src/3rdparty/phonon/qt7/quicktimevideoplayer.h
index 98eacb5..0b3aec2 100644
--- a/src/3rdparty/phonon/qt7/quicktimevideoplayer.h
+++ b/src/3rdparty/phonon/qt7/quicktimevideoplayer.h
@@ -20,7 +20,6 @@
 
 #include "backendheader.h"
 
-#include <QtGui/qmacdefines_mac.h>
 #import <QTKit/QTDataReference.h>
 #import <QTKit/QTMovie.h>
 
@@ -39,7 +38,6 @@ namespace Phonon
 namespace QT7
 {
     class QuickTimeStreamReader;
-    class QuickTimeMetaData;
 	class VideoRenderWidgetQTMovieView;
 
     class QuickTimeVideoPlayer : QObject
@@ -57,7 +55,7 @@ namespace QT7
 
             void setMediaSource(const MediaSource &source);
             MediaSource mediaSource() const;
-            void unsetCurrentMediaSource();
+            void unsetVideo();
 
             void play();
             void pause();
@@ -68,13 +66,11 @@ namespace QT7
             GLuint currentFrameAsGLTexture();
 			void *currentFrameAsCIImage();
             QImage currentFrameAsQImage();
-            void releaseImageCache();
             QRect videoRect() const;
 
             quint64 duration() const;
             quint64 currentTime() const;
             long timeScale() const;
-            float staticFps();
             QString currentTimeString();
 
             void setColors(qreal brightness = 0, qreal contrast = 1, qreal hue = 0, qreal saturation = 1);
@@ -87,7 +83,6 @@ namespace QT7
             bool setAudioDevice(int id);
             void setPlaybackRate(float rate);
             QTMovie *qtMovie() const;
-            QMultiMap<QString, QString> metaData();
 
             float playbackRate() const;
             float prefferedPlaybackRate() const;
@@ -107,12 +102,6 @@ namespace QT7
             float percentageLoaded();
             quint64 timeLoaded();
 
-            int trackCount() const;
-            int currentTrack() const;
-            void setCurrentTrack(int track);
-            QString movieCompactDiscPath() const;
-            QString currentTrackPath() const;
-
             static QString timeToString(quint64 ms);
 
 			// Help functions when drawing to more that one widget in cocoa 64:
@@ -126,10 +115,6 @@ namespace QT7
             QTMovie *m_QTMovie;
             State m_state;
             QGLPixelBuffer *m_QImagePixelBuffer;
-            QuickTimeMetaData *m_metaData;
-
-            CVOpenGLTextureRef m_cachedCVTextureRef;
-            QImage m_cachedQImage;
 
             bool m_playbackRateSat;
             bool m_isDrmProtected;
@@ -140,18 +125,13 @@ namespace QT7
             float m_masterVolume;
             float m_relativeVolume;
             float m_playbackRate;
-            float m_staticFps;
             quint64 m_currentTime;
             MediaSource m_mediaSource;
-
 			void *m_primaryRenderingCIImage;
 			qreal m_brightness;
 			qreal m_contrast;
 			qreal m_hue;
 			qreal m_saturation;
-            NSArray *m_folderTracks;
-            int m_currentTrack;
-            QString m_movieCompactDiscPath;
 
 #ifdef QUICKTIME_C_API_AVAILABLE
             QTVisualContextRef m_visualContext;
@@ -159,26 +139,20 @@ namespace QT7
             VideoFrame m_currentFrame;
             QuickTimeStreamReader *m_streamReader;
 
-            void prepareCurrentMovieForPlayback();
             void createVisualContext();
             void openMovieFromCurrentMediaSource();
             void openMovieFromDataRef(QTDataReference *dataRef);
             void openMovieFromFile();
             void openMovieFromUrl();
             void openMovieFromStream();
-            void openMovieFromCompactDisc();
             void openMovieFromData(QByteArray *data, char *fileType);
             void openMovieFromDataGuessType(QByteArray *data);
 			QString mediaSourcePath();
 			bool codecExistsAccordingToSuffix(const QString &fileName);
-            NSString* pathToCompactDisc();
-            bool isCompactDisc(NSString *path);
-            NSArray* scanFolder(NSString *path);
 
             void setError(NSError *error);
             bool errorOccured();
             void readProtection();
-            void calculateStaticFps();
             void checkIfVideoAwailable();
             bool movieNotLoaded();
             void waitStatePlayable();
diff --git a/src/3rdparty/phonon/qt7/quicktimevideoplayer.mm b/src/3rdparty/phonon/qt7/quicktimevideoplayer.mm
index 23c76e3..3f76132 100644
--- a/src/3rdparty/phonon/qt7/quicktimevideoplayer.mm
+++ b/src/3rdparty/phonon/qt7/quicktimevideoplayer.mm
@@ -20,7 +20,6 @@
 #include "videowidget.h"
 #include "audiodevice.h"
 #include "quicktimestreamreader.h"
-#include "quicktimemetadata.h"
 
 #include <QtCore/QCoreApplication>
 #include <QtCore/QEventLoop>
@@ -53,7 +52,6 @@ QuickTimeVideoPlayer::QuickTimeVideoPlayer() : QObject(0)
 {
     m_state = NoMedia;
     m_mediaSource = MediaSource();
-    m_metaData = new QuickTimeMetaData(this);
     m_QTMovie = 0;
     m_streamReader = 0;
     m_playbackRate = 1.0f;
@@ -63,16 +61,12 @@ QuickTimeVideoPlayer::QuickTimeVideoPlayer() : QObject(0)
     m_mute = false;
     m_audioEnabled = false;
     m_hasVideo = false;
-    m_staticFps = 0;
     m_playbackRateSat = false;
     m_isDrmProtected = false;
     m_isDrmAuthorized = true;
 	m_primaryRenderingTarget = 0;
 	m_primaryRenderingCIImage = 0;
     m_QImagePixelBuffer = 0;
-    m_cachedCVTextureRef = 0;
-    m_folderTracks = 0;
-    m_currentTrack = 0;
 
 #ifdef QUICKTIME_C_API_AVAILABLE
     OSStatus err = EnterMovies();
@@ -83,9 +77,7 @@ QuickTimeVideoPlayer::QuickTimeVideoPlayer() : QObject(0)
 
 QuickTimeVideoPlayer::~QuickTimeVideoPlayer()
 {
-	PhononAutoReleasePool pool;
-    unsetCurrentMediaSource();
-    delete m_metaData;
+    unsetVideo();
     [(NSObject*)m_primaryRenderingTarget release];
     m_primaryRenderingTarget = 0;
 #ifdef QUICKTIME_C_API_AVAILABLE
@@ -94,15 +86,6 @@ QuickTimeVideoPlayer::~QuickTimeVideoPlayer()
 #endif
 }
 
-void QuickTimeVideoPlayer::releaseImageCache()
-{
-    if (m_cachedCVTextureRef){
-        CVOpenGLTextureRelease(m_cachedCVTextureRef);
-        m_cachedCVTextureRef = 0;
-    }
-    m_cachedQImage = QImage();
-}
-
 void QuickTimeVideoPlayer::createVisualContext()
 {
 #ifdef QUICKTIME_C_API_AVAILABLE
@@ -142,10 +125,7 @@ bool QuickTimeVideoPlayer::videoFrameChanged()
 		return false;
 
     QTVisualContextTask(m_visualContext);
-    bool changed = QTVisualContextIsNewImageAvailable(m_visualContext, 0);
-    if (changed)
-        releaseImageCache();
-    return changed;
+    return QTVisualContextIsNewImageAvailable(m_visualContext, 0);
 
 #elif defined(QT_MAC_USE_COCOA)
     return true;
@@ -160,11 +140,10 @@ CVOpenGLTextureRef QuickTimeVideoPlayer::currentFrameAsCVTexture()
 #ifdef QUICKTIME_C_API_AVAILABLE
     if (!m_visualContext)
         return 0;
-    if (!m_cachedCVTextureRef){
-        OSStatus err = QTVisualContextCopyImageForTime(m_visualContext, 0, 0, &m_cachedCVTextureRef);
-        BACKEND_ASSERT3(err == noErr, "Could not copy image for time in QuickTime player", FATAL_ERROR, 0)
-    }
-    return m_cachedCVTextureRef;
+    CVOpenGLTextureRef texture = 0;
+    OSStatus err = QTVisualContextCopyImageForTime(m_visualContext, 0, 0, &texture);
+    BACKEND_ASSERT3(err == noErr, "Could not copy image for time in QuickTime player", FATAL_ERROR, 0)
+    return texture;
 
 #else
     return 0;
@@ -173,9 +152,6 @@ CVOpenGLTextureRef QuickTimeVideoPlayer::currentFrameAsCVTexture()
 
 QImage QuickTimeVideoPlayer::currentFrameAsQImage()
 {
-    if (!m_cachedQImage.isNull())
-        return m_cachedQImage;
-
 #ifdef QUICKTIME_C_API_AVAILABLE
     QGLContext *prevContext = const_cast<QGLContext *>(QGLContext::currentContext());
     CVOpenGLTextureRef texture = currentFrameAsCVTexture();
@@ -205,11 +181,12 @@ QImage QuickTimeVideoPlayer::currentFrameAsQImage()
         glVertex2i(-1, -1);
     glEnd();
 
-    m_cachedQImage = m_QImagePixelBuffer->toImage();
+    QImage image = m_QImagePixelBuffer->toImage();
+    CVOpenGLTextureRelease(texture);
     // Because of QuickTime, m_QImagePixelBuffer->doneCurrent() will fail.
     // So we store, and restore, the context our selves:
     prevContext->makeCurrent();
-    return m_cachedQImage;
+    return image;
 #else
 	CIImage *img = (CIImage *)currentFrameAsCIImage();
 	if (!img)
@@ -218,10 +195,10 @@ QImage QuickTimeVideoPlayer::currentFrameAsQImage()
 	NSBitmapImageRep* bitmap = [[NSBitmapImageRep alloc] initWithCIImage:img];
 	CGRect bounds = [img extent];
 	QImage qImg([bitmap bitmapData], bounds.size.width, bounds.size.height, QImage::Format_ARGB32);
-	m_cachedQImage = qImg.rgbSwapped();
+	QImage swapped = qImg.rgbSwapped();
 	[bitmap release];
 	[img release];
-	return m_cachedQImage;
+	return swapped;
 #endif
 }
 
@@ -273,7 +250,8 @@ void *QuickTimeVideoPlayer::currentFrameAsCIImage()
 #ifdef QUICKTIME_C_API_AVAILABLE
 	CVOpenGLTextureRef cvImg = currentFrameAsCVTexture();
 	CIImage *img = [[CIImage alloc] initWithCVImageBuffer:cvImg];
-	return img;
+	CVOpenGLTextureRelease(cvImg);
+	return img;	
 #else
 	return 0;
 #endif
@@ -295,7 +273,7 @@ GLuint QuickTimeVideoPlayer::currentFrameAsGLTexture()
 
     int samplesPerPixel = [bitmap samplesPerPixel];
     if (![bitmap isPlanar] && (samplesPerPixel == 3 || samplesPerPixel == 4)){
-        glTexImage2D(GL_TEXTURE_RECTANGLE_EXT, 0,
+        glTexImage2D(GL_TEXTURE_RECTANGLE_EXT, 0, 
             samplesPerPixel == 4 ? GL_RGBA8 : GL_RGB8,
             [bitmap pixelsWide], [bitmap pixelsHigh],
             0, samplesPerPixel == 4 ? GL_RGBA : GL_RGB,
@@ -324,7 +302,7 @@ void QuickTimeVideoPlayer::setVolume(float masterVolume, float relativeVolume)
     m_masterVolume = masterVolume;
     m_relativeVolume = relativeVolume;
     if (!m_QTMovie || !m_audioEnabled || m_mute)
-        return;
+        return;                
     [m_QTMovie setVolume:(m_masterVolume * m_relativeVolume)];
 }
 
@@ -335,7 +313,7 @@ void QuickTimeVideoPlayer::setMute(bool mute)
         return;
 
     // Work-around bug that happends if you set/unset mute
-    // before movie is playing, and audio is not played
+    // before movie is playing, and audio is not played 
     // through graph. Then audio is delayed.
     [m_QTMovie setMuted:mute];
     [m_QTMovie setVolume:(mute ? 0 : m_masterVolume * m_relativeVolume)];
@@ -348,7 +326,7 @@ void QuickTimeVideoPlayer::enableAudio(bool enable)
         return;
 
     // Work-around bug that happends if you set/unset mute
-    // before movie is playing, and audio is not played
+    // before movie is playing, and audio is not played 
     // through graph. Then audio is delayed.
     [m_QTMovie setMuted:(!enable || m_mute)];
     [m_QTMovie setVolume:((!enable || m_mute) ? 0 : m_masterVolume * m_relativeVolume)];
@@ -367,7 +345,7 @@ bool QuickTimeVideoPlayer::setAudioDevice(int id)
 #ifdef QUICKTIME_C_API_AVAILABLE
     // The following code will not work for some media codecs that
     // typically mingle audio/video frames (e.g mpeg).
-    CFStringRef idString = PhononCFString::toCFStringRef(AudioDevice::deviceUID(id));
+    CFStringRef idString = PhononCFString::toCFStringRef(AudioDevice::deviceUID(id));        
     QTAudioContextRef context;
     QTAudioContextCreateForAudioDevice(kCFAllocatorDefault, idString, 0, &context);
     OSStatus err = SetMovieAudioContext([m_QTMovie quickTimeMovie], context);
@@ -391,16 +369,11 @@ void QuickTimeVideoPlayer::setColors(qreal brightness, qreal contrast, qreal hue
     contrast += 1;
     saturation += 1;
 
-    if (m_brightness == brightness
-        && m_contrast == contrast
-        && m_hue == hue
-        && m_saturation == saturation)
-        return;
-
 	m_brightness = brightness;
 	m_contrast = contrast;
 	m_hue = hue;
 	m_saturation = saturation;
+	
 #ifdef QUICKTIME_C_API_AVAILABLE
     Float32 value;
     value = brightness;
@@ -412,7 +385,6 @@ void QuickTimeVideoPlayer::setColors(qreal brightness, qreal contrast, qreal hue
     value = saturation;
     SetMovieVisualSaturation([m_QTMovie quickTimeMovie], value, 0);
 #endif
-    releaseImageCache();
 }
 
 QRect QuickTimeVideoPlayer::videoRect() const
@@ -425,7 +397,7 @@ QRect QuickTimeVideoPlayer::videoRect() const
     return QRect(0, 0, size.width, size.height);
 }
 
-void QuickTimeVideoPlayer::unsetCurrentMediaSource()
+void QuickTimeVideoPlayer::unsetVideo()
 {
     if (!m_QTMovie)
         return;
@@ -438,17 +410,11 @@ void QuickTimeVideoPlayer::unsetCurrentMediaSource()
     m_state = NoMedia;
     m_isDrmProtected = false;
     m_isDrmAuthorized = true;
-    m_hasVideo = false;
-    m_staticFps = 0;
     m_mediaSource = MediaSource();
-    m_movieCompactDiscPath.clear();
 	[(CIImage *)m_primaryRenderingCIImage release];
 	m_primaryRenderingCIImage = 0;
     delete m_QImagePixelBuffer;
     m_QImagePixelBuffer = 0;
-    releaseImageCache();
-    [m_folderTracks release];
-    m_folderTracks = 0;
 }
 
 QuickTimeVideoPlayer::State QuickTimeVideoPlayer::state() const
@@ -558,25 +524,18 @@ bool QuickTimeVideoPlayer::codecExistsAccordingToSuffix(const QString &fileName)
 void QuickTimeVideoPlayer::setMediaSource(const MediaSource &mediaSource)
 {
     PhononAutoReleasePool pool;
-    unsetCurrentMediaSource();
-
+    unsetVideo();
     m_mediaSource = mediaSource;
     if (mediaSource.type() == MediaSource::Empty || mediaSource.type() == MediaSource::Invalid){
         m_state = NoMedia;
         return;
     }
-
     openMovieFromCurrentMediaSource();
     if (errorOccured()){
-        unsetCurrentMediaSource();
+        unsetVideo();
         return;
     }
 
-    prepareCurrentMovieForPlayback();
-}
-
-void QuickTimeVideoPlayer::prepareCurrentMovieForPlayback()
-{
 #ifdef QUICKTIME_C_API_AVAILABLE
     if (m_visualContext)
         SetMovieVisualContext([m_QTMovie quickTimeMovie], m_visualContext);
@@ -584,25 +543,23 @@ void QuickTimeVideoPlayer::prepareCurrentMovieForPlayback()
 
     waitStatePlayable();
     if (errorOccured()){
-        unsetCurrentMediaSource();
+        unsetVideo();
         return;
     }
 
     readProtection();
     preRollMovie();
     if (errorOccured()){
-        unsetCurrentMediaSource();
+        unsetVideo();
         return;
     }
 
     if (!m_playbackRateSat)
         m_playbackRate = prefferedPlaybackRate();
     checkIfVideoAwailable();
-    calculateStaticFps();
     enableAudio(m_audioEnabled);
     setMute(m_mute);
     setVolume(m_masterVolume, m_relativeVolume);
-    m_metaData->update();
     pause();
 }
 
@@ -616,7 +573,7 @@ void QuickTimeVideoPlayer::openMovieFromCurrentMediaSource()
         openMovieFromUrl();
         break;
     case MediaSource::Disc:
-        openMovieFromCompactDisc();
+        CASE_UNSUPPORTED("Could not open media source.", FATAL_ERROR)
         break;
     case MediaSource::Stream:
         openMovieFromStream();
@@ -678,7 +635,7 @@ void QuickTimeVideoPlayer::openMovieFromDataGuessType(QByteArray *data)
     // than using e.g [QTMovie movieFileTypes:QTIncludeCommonTypes]. Some
     // codecs *think* they can decode the stream, and crash...
 #define TryOpenMovieWithCodec(type) gClearError(); \
-    openMovieFromData(data, (char *)"."type); \
+    openMovieFromData(data, "."type); \
     if (m_QTMovie) return;
 
     TryOpenMovieWithCodec("avi");
@@ -718,50 +675,6 @@ void QuickTimeVideoPlayer::openMovieFromStream()
     openMovieFromDataGuessType(m_streamReader->pointerToData());
 }
 
-typedef void (*qt_sighandler_t)(int);
-static void sigtest(int) {
-    qApp->exit(0);
-}
-
-void QuickTimeVideoPlayer::openMovieFromCompactDisc()
-{
-    // Interrupting the application while the device is open
-    // causes the application to hang. So we need to handle
-    // this in a more graceful way:
-    qt_sighandler_t hndl = signal(SIGINT, sigtest);
-    if (hndl)
-        signal(SIGINT, hndl);
-
-    PhononAutoReleasePool pool;
-    NSString *cd = 0;
-    QString devName = m_mediaSource.deviceName();
-    if (devName.isEmpty()) {
-        cd = pathToCompactDisc();
-        if (!cd) {
-            SET_ERROR("Could not open media source.", NORMAL_ERROR)
-            return;
-        }
-        m_movieCompactDiscPath = PhononCFString::toQString(reinterpret_cast<CFStringRef>(cd));
-    } else {
-       if (!QFileInfo(devName).isAbsolute())
-           devName = QLatin1String("/Volumes/") + devName;
-       cd = [reinterpret_cast<const NSString *>(PhononCFString::toCFStringRef(devName)) autorelease];
-       if (!isCompactDisc(cd)) {
-           SET_ERROR("Could not open media source.", NORMAL_ERROR)
-           return;
-       }
-       m_movieCompactDiscPath = devName;
-    }
-
-    m_folderTracks = [scanFolder(cd) retain];
-    setCurrentTrack(0);
-}
-
-QString QuickTimeVideoPlayer::movieCompactDiscPath() const
-{
-    return m_movieCompactDiscPath;
-}
-
 MediaSource QuickTimeVideoPlayer::mediaSource() const
 {
     return m_mediaSource;
@@ -807,44 +720,6 @@ long QuickTimeVideoPlayer::timeScale() const
     return [[m_QTMovie attributeForKey:@"QTMovieTimeScaleAttribute"] longValue];
 }
 
-float QuickTimeVideoPlayer::staticFps()
-{
-    return m_staticFps;
-}
-
-void QuickTimeVideoPlayer::calculateStaticFps()
-{
-    if (!m_hasVideo){
-        m_staticFps = 0;
-        return;
-    }
-
-#ifdef QT_ALLOW_QUICKTIME
-    Boolean isMpeg = false;
-    Track videoTrack = GetMovieIndTrackType([m_QTMovie quickTimeMovie], 1,
-            FOUR_CHAR_CODE('vfrr'), // 'vfrr' means: has frame rate
-            movieTrackCharacteristic | movieTrackEnabledOnly);
-    Media media = GetTrackMedia(videoTrack);
-    MediaHandler mediaH = GetMediaHandler(media);
-    MediaHasCharacteristic(mediaH, FOUR_CHAR_CODE('mpeg'), &isMpeg);
-
-    if (isMpeg){
-        MHInfoEncodedFrameRateRecord frameRate;
-        Size frameRateSize = sizeof(frameRate);
-        MediaGetPublicInfo(mediaH, kMHInfoEncodedFrameRate, &frameRate, &frameRateSize);
-        m_staticFps = float(Fix2X(frameRate.encodedFrameRate));
-    } else {
-        Media media = GetTrackMedia(videoTrack);
-        long sampleCount = GetMediaSampleCount(media);
-        TimeValue64 duration = GetMediaDisplayDuration(media);
-        TimeValue64 timeScale = GetMediaTimeScale(media);
-        m_staticFps = float((double)sampleCount * (double)timeScale / (double)duration);
-    }
-#else
-    m_staticFps = 30.0f;
-#endif
-}
-
 QString QuickTimeVideoPlayer::timeToString(quint64 ms)
 {
     int sec = ms/1000;
@@ -1075,94 +950,6 @@ void QuickTimeVideoPlayer::readProtection()
     }
 }
 
-QMultiMap<QString, QString> QuickTimeVideoPlayer::metaData()
-{
-    return m_metaData->metaData();
-}
-
-int QuickTimeVideoPlayer::trackCount() const
-{
-    if (!m_folderTracks)
-        return 0;
-    return [m_folderTracks count];
-}
-
-int QuickTimeVideoPlayer::currentTrack() const
-{
-    return m_currentTrack;
-}
-
-QString QuickTimeVideoPlayer::currentTrackPath() const
-{
-    if (!m_folderTracks)
-        return QString();
-
-    PhononAutoReleasePool pool;
-    NSString *trackPath = [m_folderTracks objectAtIndex:m_currentTrack];
-    return PhononCFString::toQString(reinterpret_cast<CFStringRef>(trackPath));
-}
-
-NSString* QuickTimeVideoPlayer::pathToCompactDisc()
-{
-    PhononAutoReleasePool pool;
-    NSArray *devices = [[NSWorkspace sharedWorkspace] mountedRemovableMedia];
-    for (unsigned int i=0; i<[devices count]; ++i) {
-        NSString *dev = [devices objectAtIndex:i];
-        if (isCompactDisc(dev))
-            return [dev retain];
-    }
-    return 0;
-}
-
-bool QuickTimeVideoPlayer::isCompactDisc(NSString *path)
-{
-    PhononAutoReleasePool pool;
-    NSString *type = [NSString string];
-    [[NSWorkspace sharedWorkspace] getFileSystemInfoForPath:path
-        isRemovable:0
-        isWritable:0
-        isUnmountable:0
-        description:0
-        type:&type];
-    return [type hasPrefix:@"cdd"];
-}
-
-NSArray* QuickTimeVideoPlayer::scanFolder(NSString *path)
-{
-    NSMutableArray *tracks = [NSMutableArray arrayWithCapacity:20];
-    if (!path)
-        return tracks;
-
-    NSDirectoryEnumerator *enumerator = [[NSFileManager defaultManager] enumeratorAtPath:path];
-    while (NSString *track = [enumerator nextObject]) {
-        if (![track hasPrefix:@"."])
-            [tracks addObject:[path stringByAppendingPathComponent:track]];
-    }
-    return tracks;
-}
-
-void QuickTimeVideoPlayer::setCurrentTrack(int track)
-{
-    PhononAutoReleasePool pool;
-    [m_QTMovie release];
-	m_QTMovie = 0;
-    m_currentTime = 0;
-    m_currentTrack = track;
-
-    if (!m_folderTracks)
-        return;
-    if (track < 0 || track >= (int)[m_folderTracks count])
-        return;
-
-    NSString *trackPath = [m_folderTracks objectAtIndex:track];
-    QTDataReference *dataRef = [QTDataReference dataReferenceWithReferenceToFile:trackPath];
-    State currentState = m_state;
-    openMovieFromDataRef(dataRef);
-    prepareCurrentMovieForPlayback();
-    if (currentState == Playing)
-        play();
-}
-
 }}
 
 QT_END_NAMESPACE
diff --git a/src/3rdparty/phonon/qt7/videoframe.mm b/src/3rdparty/phonon/qt7/videoframe.mm
index 7b67b5e..92a3cd5 100644
--- a/src/3rdparty/phonon/qt7/videoframe.mm
+++ b/src/3rdparty/phonon/qt7/videoframe.mm
@@ -20,8 +20,6 @@
 #import <QuartzCore/CIFilter.h>
 #import <QuartzCore/CIContext.h>
 
-//#define CACHE_CV_TEXTURE
-
 QT_BEGIN_NAMESPACE
 
 namespace Phonon
@@ -72,9 +70,7 @@ namespace QT7
 
     void VideoFrame::copyMembers(const VideoFrame& frame)
     {
-#ifdef CACHE_CV_TEXTURE
         m_cachedCVTextureRef = frame.m_cachedCVTextureRef;
-#endif
 		m_cachedCIImage = frame.m_cachedCIImage;
 		m_cachedQImage = frame.m_cachedQImage;
         m_cachedNSBitmap = frame.m_cachedNSBitmap;
@@ -109,20 +105,11 @@ namespace QT7
 
     CVOpenGLTextureRef VideoFrame::cachedCVTexture() const
     {
-#ifdef CACHE_CV_TEXTURE
         if (!m_cachedCVTextureRef && m_videoPlayer){
             m_videoPlayer->setColors(m_brightness, m_contrast, m_hue, m_saturation);
             (const_cast<VideoFrame *>(this))->m_cachedCVTextureRef = m_videoPlayer->currentFrameAsCVTexture();
-            CVOpenGLTextureRetain((const_cast<VideoFrame *>(this))->m_cachedCVTextureRef);
         }
         return m_cachedCVTextureRef;
-#else
-        if (m_videoPlayer){
-            m_videoPlayer->setColors(m_brightness, m_contrast, m_hue, m_saturation);
-            return m_videoPlayer->currentFrameAsCVTexture();
-        }
-        return 0;
-#endif
     }
 
     void *VideoFrame::cachedCIImage() const
@@ -342,12 +329,10 @@ namespace QT7
 
     void VideoFrame::invalidateImage() const
     {
-#ifdef CACHE_CV_TEXTURE
         if (m_cachedCVTextureRef){
             CVOpenGLTextureRelease(m_cachedCVTextureRef);
             (const_cast<VideoFrame *>(this))->m_cachedCVTextureRef = 0;
         }
-#endif
         if (m_cachedCIImage){
 			[(CIImage *) m_cachedCIImage release];
             (const_cast<VideoFrame *>(this))->m_cachedCIImage = 0;
@@ -361,10 +346,8 @@ namespace QT7
 
     void VideoFrame::retain() const
     {
-#ifdef CACHE_CV_TEXTURE
         if (m_cachedCVTextureRef)
             CVOpenGLTextureRetain(m_cachedCVTextureRef);
-#endif
 		if (m_cachedCIImage)
 			[(CIImage *) m_cachedCIImage retain];
         if (m_backgroundFrame)
@@ -375,12 +358,8 @@ namespace QT7
 
     void VideoFrame::release() const
     {
-#ifdef CACHE_CV_TEXTURE
-        if (m_cachedCVTextureRef){
+        if (m_cachedCVTextureRef)
             CVOpenGLTextureRelease(m_cachedCVTextureRef);
-            (const_cast<VideoFrame *>(this))->m_cachedCVTextureRef = 0;
-        }
-#endif
 		if (m_cachedCIImage)
 			[(CIImage *) m_cachedCIImage release];
         if (m_backgroundFrame)
@@ -389,6 +368,7 @@ namespace QT7
             [m_cachedNSBitmap release];
 
         (const_cast<VideoFrame *>(this))->m_backgroundFrame = 0;
+        (const_cast<VideoFrame *>(this))->m_cachedCVTextureRef = 0;
         (const_cast<VideoFrame *>(this))->m_cachedCIImage = 0;
         (const_cast<VideoFrame *>(this))->m_cachedNSBitmap = 0;
     }