Merge branch '4.6' of scm.dev.nokia.troll.no:qt/qt-s60-public into 4.6-integration

* '4.6' of scm.dev.nokia.troll.no:qt/qt-s60-public:
  Added qmake check for presence of RHttpDownloadMgr header
  qmediaplayer: show buffer status of 0%
  Progressive download in Phonon MMF backend: integrated with player
  Progressive download in Phonon MMF backend: added download managers

12 files changed, 572 insertions, 64 deletions

diff --git a/demos/qmediaplayer/mediaplayer.cpp b/demos/qmediaplayer/mediaplayer.cpp
index 3cb0616..97a8e35 100644
--- a/demos/qmediaplayer/mediaplayer.cpp
+++ b/demos/qmediaplayer/mediaplayer.cpp
@@ -716,7 +716,7 @@ void MediaPlayer::openFile()
 
 void MediaPlayer::bufferStatus(int percent)
 {
-    if (percent == 0 || percent == 100)
+    if (percent == 100)
         progressLabel->setText(QString());
     else {
         QString str = QString::fromLatin1("(%1%)").arg(percent);
diff --git a/src/3rdparty/phonon/mmf/abstractmediaplayer.cpp b/src/3rdparty/phonon/mmf/abstractmediaplayer.cpp
index 3702560..dfc5840 100644
--- a/src/3rdparty/phonon/mmf/abstractmediaplayer.cpp
+++ b/src/3rdparty/phonon/mmf/abstractmediaplayer.cpp
@@ -51,10 +51,15 @@ MMF::AbstractMediaPlayer::AbstractMediaPlayer
         ,   m_parent(parent)
         ,   m_pending(NothingPending)
         ,   m_positionTimer(new QTimer(this))
+        ,   m_position(0)
         ,   m_bufferStatusTimer(new QTimer(this))
         ,   m_mmfMaxVolume(NullMaxVolume)
         ,   m_prefinishMarkSent(false)
         ,   m_aboutToFinishSent(false)
+#ifdef PHONON_MMF_PROGRESSIVE_DOWNLOAD
+        ,   m_download(0)
+        ,   m_downloadStalled(false)
+#endif
 {
     connect(m_positionTimer.data(), SIGNAL(timeout()), this, SLOT(positionTick()));
     connect(m_bufferStatusTimer.data(), SIGNAL(timeout()), this, SLOT(bufferStatusTick()));
@@ -183,6 +188,7 @@ void MMF::AbstractMediaPlayer::seek(qint64 ms)
         }
 
         doSeek(ms);
+        m_position = ms;
         resetMarksIfRewound();
 
         if(wasPlaying && state() != ErrorState) {
@@ -207,6 +213,11 @@ bool MMF::AbstractMediaPlayer::isSeekable() const
     return true;
 }
 
+qint64 MMF::AbstractMediaPlayer::currentTime() const
+{
+    return m_position;
+}
+
 void MMF::AbstractMediaPlayer::doSetTickInterval(qint32 interval)
 {
     TRACE_CONTEXT(AbstractMediaPlayer::doSetTickInterval, EAudioApi);
@@ -247,7 +258,19 @@ void MMF::AbstractMediaPlayer::open()
             symbianErr = openFile(*file);
             if (KErrNone != symbianErr)
                 errorMessage = tr("Error opening file");
-        } else {
+        }
+#ifdef PHONON_MMF_PROGRESSIVE_DOWNLOAD
+        else if (url.scheme() == QLatin1String("http")) {
+            Q_ASSERT(!m_download);
+            m_download = new Download(url, this);
+            connect(m_download, SIGNAL(lengthChanged(qint64)),
+                    this, SLOT(downloadLengthChanged(qint64)));
+            connect(m_download, SIGNAL(stateChanged(Download::State)),
+                    this, SLOT(downloadStateChanged(Download::State)));
+            m_download->start();
+        }
+#endif
+        else {
             symbianErr = openUrl(url.toString());
             if (KErrNone != symbianErr)
                 errorMessage = tr("Error opening URL");
@@ -288,6 +311,16 @@ void MMF::AbstractMediaPlayer::open()
     TRACE_EXIT_0();
 }
 
+void MMF::AbstractMediaPlayer::close()
+{
+    doClose();
+#ifdef PHONON_MMF_PROGRESSIVE_DOWNLOAD
+    delete m_download;
+    m_download = 0;
+#endif
+    m_position = 0;
+}
+
 void MMF::AbstractMediaPlayer::volumeChanged(qreal volume)
 {
     TRACE_CONTEXT(AbstractMediaPlayer::volumeChanged, EAudioInternal);
@@ -374,7 +407,8 @@ void MMF::AbstractMediaPlayer::bufferingComplete()
 {
     stopBufferStatusTimer();
     emit MMF::AbstractPlayer::bufferStatus(100);
-    changeState(m_stateBeforeBuffering);
+    if (!progressiveDownloadStalled())
+        changeState(m_stateBeforeBuffering);
 }
 
 void MMF::AbstractMediaPlayer::maxVolumeChanged(int mmfMaxVolume)
@@ -385,13 +419,30 @@ void MMF::AbstractMediaPlayer::maxVolumeChanged(int mmfMaxVolume)
 
 void MMF::AbstractMediaPlayer::loadingComplete(int error)
 {
-    Q_ASSERT(Phonon::LoadingState == state());
-
-    if (KErrNone == error) {
-        updateMetaData();
-        changeState(StoppedState);
+    TRACE_CONTEXT(AbstractMediaPlayer::loadingComplete, EAudioApi);
+    TRACE_ENTRY("state %d error %d", state(), error);
+    if (progressiveDownloadStalled()) {
+        Q_ASSERT(Phonon::BufferingState == state());
+        if (KErrNone == error) {
+            bufferingComplete();
+            doSeek(m_position);
+            startPlayback();
+#ifdef PHONON_MMF_PROGRESSIVE_DOWNLOAD
+            m_downloadStalled = false;
+#endif
+        }
     } else {
-        setError(tr("Loading clip failed"), error);
+        Q_ASSERT(Phonon::LoadingState == state());
+        if (KErrNone == error) {
+            updateMetaData();
+            changeState(StoppedState);
+        } else {
+            if (isProgressiveDownload() && KErrCorrupt == error) {
+                setProgressiveDownloadStalled();
+            } else {
+                setError(tr("Loading clip failed"), error);
+            }
+        }
     }
 }
 
@@ -415,8 +466,12 @@ void MMF::AbstractMediaPlayer::playbackComplete(int error)
         QMetaObject::invokeMethod(m_parent, "switchToNextSource", Qt::QueuedConnection);
     }
     else {
-        setError(tr("Playback complete"), error);
-        emit finished();
+        if (isProgressiveDownload() && KErrCorrupt == error) {
+            setProgressiveDownloadStalled();
+        } else {
+            setError(tr("Playback complete"), error);
+            emit finished();
+        }
     }
 }
 
@@ -425,15 +480,36 @@ qint64 MMF::AbstractMediaPlayer::toMilliSeconds(const TTimeIntervalMicroSeconds
     return in.Int64() / 1000;
 }
 
+bool MMF::AbstractMediaPlayer::isProgressiveDownload() const
+{
+#ifdef PHONON_MMF_PROGRESSIVE_DOWNLOAD
+    return (0 != m_download);
+#else
+    return false;
+#endif
+}
+
+bool MMF::AbstractMediaPlayer::progressiveDownloadStalled() const
+{
+#ifdef PHONON_MMF_PROGRESSIVE_DOWNLOAD
+    return m_downloadStalled;
+#else
+    return false;
+#endif
+}
+
 //-----------------------------------------------------------------------------
 // Slots
 //-----------------------------------------------------------------------------
 
 void MMF::AbstractMediaPlayer::positionTick()
 {
-    const qint64 current = currentTime();
-    emitMarksIfReached(current);
-    emit MMF::AbstractPlayer::tick(current);
+    const qint64 pos = getCurrentTime();
+    if (pos > m_position) {
+        m_position = pos;
+        emitMarksIfReached(m_position);
+        emit MMF::AbstractPlayer::tick(m_position);
+    }
 }
 
 void MMF::AbstractMediaPlayer::emitMarksIfReached(qint64 current)
@@ -458,7 +534,7 @@ void MMF::AbstractMediaPlayer::emitMarksIfReached(qint64 current)
 
 void MMF::AbstractMediaPlayer::resetMarksIfRewound()
 {
-    const qint64 current = currentTime();
+    const qint64 current = getCurrentTime();
     const qint64 total = totalTime();
     const qint64 remaining = total - current;
 
@@ -487,10 +563,74 @@ void MMF::AbstractMediaPlayer::startPlayback()
     changeState(PlayingState);
 }
 
+void MMF::AbstractMediaPlayer::setProgressiveDownloadStalled()
+{
+#ifdef PHONON_MMF_PROGRESSIVE_DOWNLOAD
+    TRACE_CONTEXT(AbstractMediaPlayer::setProgressiveDownloadStalled, EAudioApi);
+    TRACE_ENTRY("state %d", state());
+    Q_ASSERT(isProgressiveDownload());
+    m_downloadStalled = true;
+    doClose();
+    bufferingStarted();
+    // Video player loses window handle when closed - need to reapply it here
+    videoOutputChanged();
+    m_download->resume();
+#endif
+}
+
 void MMF::AbstractMediaPlayer::bufferStatusTick()
 {
-    emit MMF::AbstractPlayer::bufferStatus(bufferStatus());
+    // During progressive download, there is no way to detect the buffering status.
+    // Phonon does not support a "buffering; amount unknown" signal, therefore we
+    // return a buffering status of zero.
+    const int status = progressiveDownloadStalled() ? 0 : bufferStatus();
+    emit MMF::AbstractPlayer::bufferStatus(status);
+}
+
+#ifdef PHONON_MMF_PROGRESSIVE_DOWNLOAD
+void MMF::AbstractMediaPlayer::downloadLengthChanged(qint64 length)
+{
+    TRACE_CONTEXT(AbstractMediaPlayer::downloadLengthChanged, EAudioApi);
+    TRACE_ENTRY("length %Ld", length);
+    Q_UNUSED(length)
+    if (m_downloadStalled) {
+        bufferingComplete();
+        int err = m_parent->openFileHandle(m_download->targetFileName());
+        if (KErrNone == err)
+            err = openFile(*m_parent->file());
+        if (KErrNone != err)
+            setError(tr("Error opening file"));
+    }
+}
+
+void MMF::AbstractMediaPlayer::downloadStateChanged(Download::State state)
+{
+    TRACE_CONTEXT(AbstractMediaPlayer::downloadStateChanged, EAudioApi);
+    TRACE_ENTRY("state %d", state);
+    switch (state) {
+    case Download::Idle:
+    case Download::Initializing:
+        break;
+    case Download::Downloading:
+        {
+        int err = m_parent->openFileHandle(m_download->targetFileName());
+        if (KErrNone == err)
+            err = openFile(*m_parent->file());
+        else if (KErrCorrupt == err)
+            // Insufficient data downloaded - enter Buffering state
+            setProgressiveDownloadStalled();
+        if (KErrNone != err)
+            setError(tr("Error opening file"));
+        }
+        break;
+    case Download::Complete:
+        break;
+    case Download::Error:
+        setError(tr("Download error"));
+        break;
+    }
 }
+#endif // PHONON_MMF_PROGRESSIVE_DOWNLOAD
 
 Phonon::State MMF::AbstractMediaPlayer::phononState(PrivateState state) const
 {
diff --git a/src/3rdparty/phonon/mmf/abstractmediaplayer.h b/src/3rdparty/phonon/mmf/abstractmediaplayer.h
index e795ecb..c3b4528 100644
--- a/src/3rdparty/phonon/mmf/abstractmediaplayer.h
+++ b/src/3rdparty/phonon/mmf/abstractmediaplayer.h
@@ -23,6 +23,9 @@ along with this library.  If not, see <http://www.gnu.org/licenses/>.
 #include <QScopedPointer>
 #include <e32std.h>
 #include "abstractplayer.h"
+#ifdef PHONON_MMF_PROGRESSIVE_DOWNLOAD
+#   include "download.h"
+#endif
 
 class RFile;
 
@@ -48,6 +51,7 @@ protected:
 
 public:
     virtual void open();
+    virtual void close();
 
     // MediaObjectInterface
     virtual void play();
@@ -55,6 +59,7 @@ public:
     virtual void stop();
     virtual void seek(qint64 milliseconds);
     virtual bool isSeekable() const;
+    virtual qint64 currentTime() const;
     virtual void volumeChanged(qreal volume);
 
 protected:
@@ -68,12 +73,15 @@ protected:
     virtual void doStop() = 0;
     virtual void doSeek(qint64 pos) = 0;
     virtual int setDeviceVolume(int mmfVolume) = 0;
+    virtual int openFile(const QString &fileName) = 0;
     virtual int openFile(RFile& file) = 0;
     virtual int openUrl(const QString& url) = 0;
     virtual int openDescriptor(const TDesC8 &des) = 0;
     virtual int bufferStatus() const = 0;
+    virtual void doClose() = 0;
 
     void updateMetaData();
+    virtual qint64 getCurrentTime() const = 0;
     virtual int numberOfMetaDataEntries() const = 0;
     virtual QPair<QString, QString> metaDataEntry(int index) const = 0;
 
@@ -86,6 +94,9 @@ protected:
 
     static qint64 toMilliSeconds(const TTimeIntervalMicroSeconds &);
 
+    bool isProgressiveDownload() const;
+    bool progressiveDownloadStalled() const;
+
 private:
     void startPositionTimer();
     void stopPositionTimer();
@@ -96,6 +107,7 @@ private:
     void emitMarksIfReached(qint64 position);
     void resetMarksIfRewound();
     void startPlayback();
+    void setProgressiveDownloadStalled();
 
     enum Pending {
         NothingPending,
@@ -108,6 +120,10 @@ private:
 private Q_SLOTS:
     void positionTick();
     void bufferStatusTick();
+#ifdef PHONON_MMF_PROGRESSIVE_DOWNLOAD
+    void downloadLengthChanged(qint64);
+    void downloadStateChanged(Download::State);
+#endif
 
 private:
     MediaObject *const          m_parent;
@@ -115,6 +131,7 @@ private:
     Pending                     m_pending;
 
     QScopedPointer<QTimer>      m_positionTimer;
+    qint64                      m_position;
 
     QScopedPointer<QTimer>      m_bufferStatusTimer;
     PrivateState                m_stateBeforeBuffering;
@@ -127,6 +144,11 @@ private:
     // Used for playback of resource files
     TPtrC8                      m_buffer;
 
+#ifdef PHONON_MMF_PROGRESSIVE_DOWNLOAD
+    Download                    *m_download;
+    bool                        m_downloadStalled;
+#endif
+
     QMultiMap<QString, QString> m_metaData;
 
 };
diff --git a/src/3rdparty/phonon/mmf/abstractvideoplayer.cpp b/src/3rdparty/phonon/mmf/abstractvideoplayer.cpp
index fb20bea..1ab5bae 100644
--- a/src/3rdparty/phonon/mmf/abstractvideoplayer.cpp
+++ b/src/3rdparty/phonon/mmf/abstractvideoplayer.cpp
@@ -16,6 +16,7 @@ along with this library.  If not, see <http://www.gnu.org/licenses/>.
 
 */
 
+#include <QDir>
 #include <QUrl>
 #include <QTimer>
 #include <QWidget>
@@ -132,6 +133,13 @@ int MMF::AbstractVideoPlayer::setDeviceVolume(int mmfVolume)
     return err;
 }
 
+int MMF::AbstractVideoPlayer::openFile(const QString &fileName)
+{
+    const QHBufC nativeFileName(QDir::toNativeSeparators(fileName));
+    TRAPD(err, m_player->OpenFileL(*nativeFileName));
+    return err;
+}
+
 int MMF::AbstractVideoPlayer::openFile(RFile &file)
 {
     TRAPD(err, m_player->OpenFileL(file));
@@ -157,7 +165,7 @@ int MMF::AbstractVideoPlayer::bufferStatus() const
     return result;
 }
 
-void MMF::AbstractVideoPlayer::close()
+void MMF::AbstractVideoPlayer::doClose()
 {
     m_player->Close();
 }
@@ -167,9 +175,9 @@ bool MMF::AbstractVideoPlayer::hasVideo() const
     return true;
 }
 
-qint64 MMF::AbstractVideoPlayer::currentTime() const
+qint64 MMF::AbstractVideoPlayer::getCurrentTime() const
 {
-    TRACE_CONTEXT(AbstractVideoPlayer::currentTime, EVideoApi);
+    TRACE_CONTEXT(AbstractVideoPlayer::getCurrentTime, EVideoApi);
 
     TTimeIntervalMicroSeconds us;
     TRAPD(err, us = m_player->PositionL())
@@ -246,7 +254,9 @@ void MMF::AbstractVideoPlayer::MvpuoOpenComplete(TInt aError)
     TRACE_CONTEXT(AbstractVideoPlayer::MvpuoOpenComplete, EVideoApi);
     TRACE_ENTRY("state %d error %d", state(), aError);
 
-    __ASSERT_ALWAYS(LoadingState == state(), Utils::panic(InvalidStatePanic));
+    __ASSERT_ALWAYS(LoadingState == state() ||
+                    progressiveDownloadStalled() && BufferingState == state(),
+                    Utils::panic(InvalidStatePanic));
 
     if (KErrNone == aError)
         m_player->Prepare();
@@ -261,7 +271,9 @@ void MMF::AbstractVideoPlayer::MvpuoPrepareComplete(TInt aError)
     TRACE_CONTEXT(AbstractVideoPlayer::MvpuoPrepareComplete, EVideoApi);
     TRACE_ENTRY("state %d error %d", state(), aError);
 
-    __ASSERT_ALWAYS(LoadingState == state(), Utils::panic(InvalidStatePanic));
+    __ASSERT_ALWAYS(LoadingState == state() ||
+                    progressiveDownloadStalled() && BufferingState == state(),
+                    Utils::panic(InvalidStatePanic));
 
     TRAPD(err, getVideoClipParametersL(aError));
 
@@ -470,7 +482,7 @@ void MMF::AbstractVideoPlayer::updateScaleFactors(const QSize &windowSize, bool
 
 void MMF::AbstractVideoPlayer::parametersChanged(VideoParameters parameters)
 {
-    if (state() == LoadingState)
+    if (state() == LoadingState || progressiveDownloadStalled() && BufferingState == state())
         m_pendingChanges |= parameters;
     else
         handleParametersChanged(parameters);
diff --git a/src/3rdparty/phonon/mmf/abstractvideoplayer.h b/src/3rdparty/phonon/mmf/abstractvideoplayer.h
index 3ff3c75..3bc5c7c 100644
--- a/src/3rdparty/phonon/mmf/abstractvideoplayer.h
+++ b/src/3rdparty/phonon/mmf/abstractvideoplayer.h
@@ -64,21 +64,22 @@ public:
     virtual void doStop();
     virtual void doSeek(qint64 milliseconds);
     virtual int setDeviceVolume(int mmfVolume);
+    virtual int openFile(const QString &fileName);
     virtual int openFile(RFile &file);
     virtual int openUrl(const QString &url);
     virtual int openDescriptor(const TDesC8 &des);
     virtual int bufferStatus() const;
-    virtual void close();
+    virtual void doClose();
 
     // MediaObjectInterface
     virtual bool hasVideo() const;
-    virtual qint64 currentTime() const;
     virtual qint64 totalTime() const;
 
     // AbstractPlayer
     virtual void videoOutputChanged();
 
     // AbstractMediaPlayer
+    virtual qint64 getCurrentTime() const;
     virtual int numberOfMetaDataEntries() const;
     virtual QPair<QString, QString> metaDataEntry(int index) const;
 
diff --git a/src/3rdparty/phonon/mmf/audioplayer.cpp b/src/3rdparty/phonon/mmf/audioplayer.cpp
index 7c8b9bd..dc5c800 100644
--- a/src/3rdparty/phonon/mmf/audioplayer.cpp
+++ b/src/3rdparty/phonon/mmf/audioplayer.cpp
@@ -16,6 +16,7 @@ along with this library.  If not, see <http://www.gnu.org/licenses/>.
 
 */
 
+#include <QDir>
 #include <QUrl>
 
 #include "audioplayer.h"
@@ -109,6 +110,13 @@ int MMF::AudioPlayer::setDeviceVolume(int mmfVolume)
 #endif
 }
 
+int MMF::AudioPlayer::openFile(const QString &fileName)
+{
+    const QHBufC nativeFileName(QDir::toNativeSeparators(fileName));
+    TRAPD(err, m_player->OpenFileL(*nativeFileName));
+    return err;
+}
+
 int MMF::AudioPlayer::openFile(RFile& file)
 {
     TRAPD(err, m_player->OpenFileL(file));
@@ -150,7 +158,7 @@ int MMF::AudioPlayer::bufferStatus() const
     return result;
 }
 
-void MMF::AudioPlayer::close()
+void MMF::AudioPlayer::doClose()
 {
     m_player->Close();
 }
@@ -160,9 +168,9 @@ bool MMF::AudioPlayer::hasVideo() const
     return false;
 }
 
-qint64 MMF::AudioPlayer::currentTime() const
+qint64 MMF::AudioPlayer::getCurrentTime() const
 {
-    TRACE_CONTEXT(AudioPlayer::currentTime, EAudioApi);
+    TRACE_CONTEXT(AudioPlayer::getCurrentTime, EAudioApi);
 
     TTimeIntervalMicroSeconds us;
     const TInt err = m_player->GetPosition(us);
@@ -203,7 +211,9 @@ void MMF::AudioPlayer::MapcInitComplete(TInt aError,
     TRACE_CONTEXT(AudioPlayer::MapcInitComplete, EAudioInternal);
     TRACE_ENTRY("state %d error %d", state(), aError);
 
-    __ASSERT_ALWAYS(LoadingState == state(), Utils::panic(InvalidStatePanic));
+    __ASSERT_ALWAYS(LoadingState == state() ||
+                    progressiveDownloadStalled() && BufferingState == state(),
+                    Utils::panic(InvalidStatePanic));
 
     if (KErrNone == aError) {
         maxVolumeChanged(m_player->MaxVolume());
diff --git a/src/3rdparty/phonon/mmf/audioplayer.h b/src/3rdparty/phonon/mmf/audioplayer.h
index e43cadd..cf4f6d5 100644
--- a/src/3rdparty/phonon/mmf/audioplayer.h
+++ b/src/3rdparty/phonon/mmf/audioplayer.h
@@ -65,18 +65,19 @@ typedef CMdaAudioPlayerUtility NativePlayer;
     virtual void doStop();
     virtual void doSeek(qint64 milliseconds);
     virtual int setDeviceVolume(int mmfVolume);
+    virtual int openFile(const QString &fileName);
     virtual int openFile(RFile& file);
     virtual int openUrl(const QString& url);
     virtual int openDescriptor(const TDesC8 &des);
     virtual int bufferStatus() const;
-    virtual void close();
+    virtual void doClose();
 
     // MediaObjectInterface
     virtual bool hasVideo() const;
-    virtual qint64 currentTime() const;
     virtual qint64 totalTime() const;
 
     // AbstractMediaPlayer
+    virtual qint64 getCurrentTime() const;
     virtual int numberOfMetaDataEntries() const;
     virtual QPair<QString, QString> metaDataEntry(int index) const;
 
diff --git a/src/3rdparty/phonon/mmf/download.cpp b/src/3rdparty/phonon/mmf/download.cpp
new file mode 100644
index 0000000..7b80e4a
--- /dev/null
+++ b/src/3rdparty/phonon/mmf/download.cpp
@@ -0,0 +1,194 @@
+/*  This file is part of the KDE project.
+
+Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+
+This library is free software: you can redistribute it and/or modify
+it under the terms of the GNU Lesser General Public License as published by
+the Free Software Foundation, either version 2.1 or 3 of the License.
+
+This library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU Lesser General Public License for more details.
+
+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 "download.h"
+#include "utils.h"
+#include <QtCore/QDir>
+#include <QtCore/private/qcore_symbian_p.h>
+
+QT_BEGIN_NAMESPACE
+
+using namespace Phonon;
+using namespace Phonon::MMF;
+
+static const TBool InheritDownloads = EFalse;
+
+DownloadPrivate::DownloadPrivate(Download *parent)
+    :   QObject(parent)
+    ,   m_parent(parent)
+    ,   m_download(0)
+    ,   m_length(0)
+{
+
+}
+
+DownloadPrivate::~DownloadPrivate()
+{
+    m_downloadManager.Disconnect();
+    m_downloadManager.Close();
+}
+
+bool DownloadPrivate::start()
+{
+    TRACE_CONTEXT(DownloadPrivate::start, EVideoApi);
+    Q_ASSERT(!m_download);
+    // Connect to download manager
+    RProcess process;
+    const TUid uid3 = process.SecureId();
+    TRAPD(err, m_downloadManager.ConnectL(uid3, *this, InheritDownloads));
+    TRACE("connect err %d", err);
+    if (KErrNone == err) {
+        // Start download
+        QHBufC url(m_parent->sourceUrl().toString());
+        TPtr8 url8 = url->Des().Collapse();
+        TRAP(err, m_download = &m_downloadManager.CreateDownloadL(url8));
+        TRACE("start err %d", err);
+        if (KErrNone == err)
+            m_download->Start();
+    }
+    return (KErrNone == err);
+}
+
+void DownloadPrivate::resume()
+{
+
+}
+
+void DownloadPrivate::HandleDMgrEventL(RHttpDownload &aDownload, THttpDownloadEvent aEvent)
+{
+    TRACE_CONTEXT(DownloadPrivate::HandleDMgrEventL, EVideoApi);
+    Q_ASSERT(&aDownload == m_download);
+    switch (aEvent.iDownloadState) {
+    case EHttpDlPaused:
+        if (EHttpContentTypeReceived == aEvent.iProgressState) {
+            TRACE_0("paused, content type received");
+            m_download->Start();
+        }
+        break;
+    case EHttpDlInprogress:
+        switch (aEvent.iProgressState) {
+        case EHttpProgResponseHeaderReceived:
+            {
+            TFileName fileName;
+            m_download->GetStringAttribute(EDlAttrDestFilename, fileName);
+            TRACE("in progress, response header received, filename %S", &fileName);
+            const QString fileNameQt = QDir::fromNativeSeparators(qt_TDesC2QString(fileName));
+            m_parent->downloadStarted(fileNameQt);
+            }
+            break;
+        case EHttpProgResponseBodyReceived:
+            {
+            TInt32 length = 0;
+            m_download->GetIntAttribute(EDlAttrDownloadedSize, length);
+            if (length != m_length) {
+                TRACE("in progress, length %d", length);
+                m_length = length;
+                emit lengthChanged(m_length);
+            }
+            }
+            break;
+        }
+        break;
+    case EHttpDlCompleted:
+        TRACE_0("complete");
+        m_parent->complete();
+        break;
+    case EHttpDlFailed:
+        TRACE_0("failed");
+        m_parent->error();
+        break;
+    }
+}
+
+Download::Download(const QUrl &url, QObject *parent)
+    :   QObject(parent)
+    ,   m_private(new DownloadPrivate(this))
+    ,   m_sourceUrl(url)
+    ,   m_state(Idle)
+{
+    qRegisterMetaType<Download::State>();
+    connect(m_private, SIGNAL(lengthChanged(qint64)), this, SIGNAL(lengthChanged(qint64)));
+}
+
+Download::~Download()
+{
+
+}
+
+const QUrl &Download::sourceUrl() const
+{
+    return m_sourceUrl;
+}
+
+const QString &Download::targetFileName() const
+{
+    return m_targetFileName;
+}
+
+void Download::start()
+{
+    TRACE_CONTEXT(Download::start, EVideoApi);
+    TRACE_ENTRY_0();
+    Q_ASSERT(Idle == m_state);
+    const bool ok = m_private->start();
+    setState(ok ? Initializing : Error);
+    TRACE_EXIT_0();
+}
+
+void Download::resume()
+{
+    TRACE_CONTEXT(Download::resume, EVideoApi);
+    TRACE_ENTRY_0();
+    m_private->resume();
+    TRACE_EXIT_0();
+}
+
+void Download::setState(State state)
+{
+    TRACE_CONTEXT(Download::setState, EVideoApi);
+    TRACE("oldState %d newState %d", m_state, state);
+    const State oldState = m_state;
+    m_state = state;
+    if (oldState != m_state)
+        emit stateChanged(m_state);
+}
+
+void Download::error()
+{
+    TRACE_CONTEXT(Download::error, EVideoApi);
+    TRACE_0("");
+    setState(Error);
+}
+
+void Download::downloadStarted(const QString &targetFileName)
+{
+    TRACE_CONTEXT(Download::downloadStarted, EVideoApi);
+    TRACE_0("downloadStarted");
+    m_targetFileName = targetFileName;
+    setState(Downloading);
+}
+
+void Download::complete()
+{
+    TRACE_CONTEXT(Download::complete, EVideoApi);
+    TRACE_0("");
+    setState(Complete);
+}
+
+QT_END_NAMESPACE
+
diff --git a/src/3rdparty/phonon/mmf/download.h b/src/3rdparty/phonon/mmf/download.h
new file mode 100644
index 0000000..bda7963
--- /dev/null
+++ b/src/3rdparty/phonon/mmf/download.h
@@ -0,0 +1,109 @@
+/*  This file is part of the KDE project.
+
+Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+
+This library is free software: you can redistribute it and/or modify
+it under the terms of the GNU Lesser General Public License as published by
+the Free Software Foundation, either version 2.1 or 3 of the License.
+
+This library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU Lesser General Public License for more details.
+
+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/>.
+
+*/
+
+#ifndef PHONON_MMF_DOWNLOAD_H
+#define PHONON_MMF_DOWNLOAD_H
+
+#include <QtCore/QMetaType>
+#include <QtCore/QString>
+#include <QtCore/QUrl>
+#include <downloadmgrclient.h>
+
+QT_FORWARD_DECLARE_CLASS(QByteArray)
+QT_FORWARD_DECLARE_CLASS(QFile)
+
+QT_BEGIN_NAMESPACE
+
+namespace Phonon
+{
+namespace MMF
+{
+
+class Download;
+
+class DownloadPrivate : public QObject
+                      , public MHttpDownloadMgrObserver
+{
+    Q_OBJECT
+public:
+    DownloadPrivate(Download *parent);
+    ~DownloadPrivate();
+    bool start();
+    void resume();
+signals:
+    void error();
+    void targetFileNameChanged();
+    void lengthChanged(qint64 length);
+    void complete();
+private:
+    // MHttpDownloadMgrObserver
+    void HandleDMgrEventL(RHttpDownload &aDownload, THttpDownloadEvent aEvent);
+private:
+    Download *m_parent;
+    RHttpDownloadMgr m_downloadManager;
+    RHttpDownload *m_download;
+    qint64 m_length;
+};
+
+class Download : public QObject
+{
+    Q_OBJECT
+    friend class DownloadPrivate;
+public:
+    Download(const QUrl &url, QObject *parent = 0);
+    ~Download();
+    const QUrl &sourceUrl() const;
+    const QString &targetFileName() const;
+    void start();
+    void resume();
+
+    enum State {
+        Idle,
+        Initializing,
+        Downloading,
+        Complete,
+        Error
+    };
+
+signals:
+    void lengthChanged(qint64 length);
+    void stateChanged(Download::State state);
+
+private:
+    void setState(State state);
+
+    // Called by DownloadPrivate
+    void error();
+    void downloadStarted(const QString &targetFileName);
+    void complete();
+
+private:
+    DownloadPrivate *m_private;
+    QUrl m_sourceUrl;
+    QString m_targetFileName;
+    State m_state;
+};
+
+}
+}
+
+QT_END_NAMESPACE
+
+Q_DECLARE_METATYPE(Phonon::MMF::Download::State)
+
+#endif
diff --git a/src/3rdparty/phonon/mmf/mediaobject.cpp b/src/3rdparty/phonon/mmf/mediaobject.cpp
index 98326b8..2c7a7ef 100644
--- a/src/3rdparty/phonon/mmf/mediaobject.cpp
+++ b/src/3rdparty/phonon/mmf/mediaobject.cpp
@@ -61,6 +61,9 @@ MMF::MediaObject::MediaObject(QObject *parent) : MMF::MediaNode::MediaNode(paren
     TRACE_CONTEXT(MediaObject::MediaObject, EAudioApi);
     TRACE_ENTRY_0();
 
+    const int err = m_fileServer.Connect();
+    QT_TRAP_THROWING(User::LeaveIfError(err));
+
     Q_UNUSED(parent);
 
     TRACE_EXIT_0();
@@ -99,12 +102,6 @@ bool MMF::MediaObject::openRecognizer()
             return false;
         }
 
-        err = m_fileServer.Connect();
-        if (KErrNone != err) {
-            TRACE("RFs::Connect error %d", err);
-            return false;
-        }
-
         // This must be called in order to be able to share file handles with
         // the recognizer server (see fileMediaType function).
         err = m_fileServer.ShareProtected();
@@ -127,13 +124,8 @@ MMF::MediaType MMF::MediaObject::fileMediaType
     MediaType result = MediaTypeUnknown;
 
     if (openRecognizer()) {
-
-        const QHBufC fileNameSymbian(QDir::toNativeSeparators(fileName));
-
-        Q_ASSERT(!m_file);
-        m_file = new RFile;
-        TInt err = m_file->Open(m_fileServer, *fileNameSymbian, EFileRead | EFileShareReadersOnly);
-
+        TInt err = openFileHandle(fileName);
+        const QHBufC nativeFileName(QDir::toNativeSeparators(fileName));
         if (KErrNone == err) {
             TDataRecognitionResult recognizerResult;
             err = m_recognizer.RecognizeData(*m_file, recognizerResult);
@@ -141,16 +133,30 @@ MMF::MediaType MMF::MediaObject::fileMediaType
                 const TPtrC mimeType = recognizerResult.iDataType.Des();
                 result = Utils::mimeTypeToMediaType(mimeType);
             } else {
-                TRACE("RApaLsSession::RecognizeData filename %S error %d", fileNameSymbian.data(), err);
+                TRACE("RApaLsSession::RecognizeData filename %S error %d", nativeFileName.data(), err);
             }
         } else {
-            TRACE("RFile::Open filename %S error %d", fileNameSymbian.data(), err);
+            TRACE("RFile::Open filename %S error %d", nativeFileName.data(), err);
         }
     }
 
     return result;
 }
 
+int MMF::MediaObject::openFileHandle(const QString &fileName)
+{
+    TRACE_CONTEXT(MediaObject::openFileHandle, EAudioInternal);
+    const QHBufC nativeFileName(QDir::toNativeSeparators(fileName));
+    TRACE_ENTRY("filename %S", nativeFileName.data());
+    if (m_file)
+        m_file->Close();
+    delete m_file;
+    m_file = 0;
+    m_file = new RFile;
+    TInt err = m_file->Open(m_fileServer, *nativeFileName, EFileRead | EFileShareReadersOrWriters);
+    return err;
+}
+
 MMF::MediaType MMF::MediaObject::bufferMediaType(const uchar *data, qint64 size)
 {
     TRACE_CONTEXT(MediaObject::bufferMediaType, EAudioInternal);
diff --git a/src/3rdparty/phonon/mmf/mediaobject.h b/src/3rdparty/phonon/mmf/mediaobject.h
index 5399e27..5d785fb 100644
--- a/src/3rdparty/phonon/mmf/mediaobject.h
+++ b/src/3rdparty/phonon/mmf/mediaobject.h
@@ -89,6 +89,7 @@ public:
 
     void setVideoOutput(AbstractVideoOutput* videoOutput);
 
+    int openFileHandle(const QString &fileName);
     RFile* file() const;
     QResource* resource() const;
 
diff --git a/src/plugins/phonon/mmf/mmf.pro b/src/plugins/phonon/mmf/mmf.pro
index 7a6fdf8..ac11188 100644
--- a/src/plugins/phonon/mmf/mmf.pro
+++ b/src/plugins/phonon/mmf/mmf.pro
@@ -75,25 +75,37 @@ symbian {
 			   $$PHONON_MMF_DIR/utils.cpp                \
 			   $$PHONON_MMF_DIR/videowidget.cpp
 
-	# Test for whether the build environment supports video rendering to graphics
-	# surfaces.
-	symbian:exists($${EPOCROOT}epoc32/include/platform/videoplayer2.h) {
-		HEADERS +=                                       \
-			   $$PHONON_MMF_DIR/videooutput_surface.h    \
-			   $$PHONON_MMF_DIR/videoplayer_surface.h
-		SOURCES +=                                       \
-			   $$PHONON_MMF_DIR/videooutput_surface.cpp  \
-			   $$PHONON_MMF_DIR/videoplayer_surface.cpp
-		DEFINES += PHONON_MMF_VIDEO_SURFACES
-	} else {
-		HEADERS +=                                       \
-			   $$PHONON_MMF_DIR/ancestormovemonitor.h    \
-			   $$PHONON_MMF_DIR/videooutput_dsa.h        \
-			   $$PHONON_MMF_DIR/videoplayer_dsa.h
-		SOURCES +=                                       \
-			   $$PHONON_MMF_DIR/ancestormovemonitor.cpp  \
-			   $$PHONON_MMF_DIR/videooutput_dsa.cpp      \
-			   $$PHONON_MMF_DIR/videoplayer_dsa.cpp      \
+	symbian {
+		# Test for whether the build environment supports video rendering to graphics
+		# surfaces.
+		exists($${EPOCROOT}epoc32/include/platform/videoplayer2.h) {
+			HEADERS +=                                       \
+				   $$PHONON_MMF_DIR/videooutput_surface.h    \
+				   $$PHONON_MMF_DIR/videoplayer_surface.h
+			SOURCES +=                                       \
+				   $$PHONON_MMF_DIR/videooutput_surface.cpp  \
+				   $$PHONON_MMF_DIR/videoplayer_surface.cpp
+			DEFINES += PHONON_MMF_VIDEO_SURFACES
+		} else {
+			HEADERS +=                                       \
+				   $$PHONON_MMF_DIR/ancestormovemonitor.h    \
+				   $$PHONON_MMF_DIR/videooutput_dsa.h        \
+				   $$PHONON_MMF_DIR/videoplayer_dsa.h
+			SOURCES +=                                       \
+				   $$PHONON_MMF_DIR/ancestormovemonitor.cpp  \
+				   $$PHONON_MMF_DIR/videooutput_dsa.cpp      \
+				   $$PHONON_MMF_DIR/videoplayer_dsa.cpp      \
+		}
+
+		# Test whether the build environment includes support for the Download Manager
+		# API, required for Progressive Download
+		exists($${EPOCROOT}epoc32/include/downloadmgrclient.h) | \
+		exists($${EPOCROOT}epoc32/include/mw/downloadmgrclient.h) {
+			HEADERS += $$PHONON_MMF_DIR/download.h
+			SOURCES += $$PHONON_MMF_DIR/download.cpp
+			LIBS += -ldownloadmgr
+			DEFINES += PHONON_MMF_PROGRESSIVE_DOWNLOAD
+		}
 	}
 
 	LIBS += -lcone