Merge branch '4.7' of scm.dev.nokia.troll.no:qt/qt-s60-public into 4.7-integration

* '4.7' of scm.dev.nokia.troll.no:qt/qt-s60-public: (26 commits)
  Fixed incorrect parsing of TARGET.EPOCHEAPSIZE.
  Fixed make runonphone that looked for the package in the wrong place.
  Fixed several problems with the postlinker for Symbian (elf2e32).
  Don't crash when cleaning the uninitialized fontdatabase (Symbian)
  Revert "Fixing the race condition in event dispatcher implementation on"
  Revert "Fixing race condition in qeventdispatcher_symbian.cpp code path"
  Updated Harfbuzz from git+ssh://git.freedesktop.org/git/harfbuzz to a80fd59e3b3b18116803a14e6369345933994236
  Updated Harfbuzz from git+ssh://git.freedesktop.org/git/harfbuzz to a80fd59e3b3b18116803a14e6369345933994236
  Fixed memory restrictions not being passed on to elf2e32.
  Allow TLW translucency on Symbian without Qt::FramelessWindowHint
  Updated UIDs for spectrum demo
  Ensure that compiling with the no debug/warning output defines works
  Updated Harfbuzz from git+ssh://git.freedesktop.org/git/harfbuzz to f0dcb906fe56b5dc06aa305b6cfc821d5dd25a28
  Clean up HB_Anchor's DeviceTables on failure when loading format 3
  Make sure ValueRecord's DeviceTables are cleaned up on failure
  Phonon(qt7); Don't try and display video frames when audio only.
  Audio(osx); Fix period size calculation.
  Audio(osx); refactor input period conversion
  Audio(osx); Fix audio format converters.
  Fix null HB_Device** dereference on exit in Harfbuzz GPOS code
  ...

20 files changed, 235 insertions, 150 deletions

diff --git a/bin/elf2e32_qtwrapper b/bin/elf2e32_qtwrapper
new file mode 100755
index 0000000..694d54a
--- /dev/null
+++ b/bin/elf2e32_qtwrapper
@@ -0,0 +1,145 @@
+#!/usr/bin/perl -w
+
+# A script to get around some shortcomings in elf2e32, namely:
+# - Returning 0 even when there are errors.
+# - Excluding symbols from the dso file even when they are present in the ELF file.
+# - Including symbols in the the dso file even when they are not present in the ELF file.
+# - Overwriting the old dso file even when there are no changes (increases build time).
+
+use File::Copy;
+
+my @args = ();
+my @definput;
+my @defoutput;
+my @dso;
+my @tmpdso;
+foreach (@ARGV) {
+    if (/^--definput/o) {
+        @definput = split('=', $_);
+    } elsif (/^--defoutput/o) {
+        @defoutput = split('=', $_);
+    } elsif (/^--dso/o) {
+        @dso = split('=', $_);
+    } elsif (/^--tmpdso/o) {
+        @tmpdso = split('=', $_);
+        $tmpdso[0] = "--dso";
+    } else {
+        push(@args, $_);
+    }
+}
+
+@definput = () if (!@definput || ! -e $definput[1]);
+
+if (@dso && !@tmpdso || !@dso && @tmpdso) {
+    print("--dso and --tmpdso must be used together.\n");
+    exit 1;
+}
+
+my $buildingLibrary = (@defoutput && @dso) ? 1 : 0;
+
+my $fixupFile = "";
+my $runCount = 0;
+my $returnCode = 0;
+
+while (1) {
+    if (++$runCount > 2) {
+        print("Internal error in $0, link succeeded, but exports may be wrong.\n");
+        last;
+    }
+
+    my $elf2e32Pipe;
+    my $elf2e32Cmd = "elf2e32 @args"
+         . " " . join("=", @definput)
+         . " " . join("=", @defoutput)
+         . " " . join("=", @tmpdso);
+    open($elf2e32Pipe, "$elf2e32Cmd 2>&1 |") or die ("Could not run elf2e32");
+
+    my %fixupSymbols;
+    my $foundBrokenSymbols = 0;
+    my $errors = 0;
+    while (<$elf2e32Pipe>) {
+        print;
+        if (/Error:/io) {
+            $errors = 1;
+        } elsif (/symbol ([a-z0-9_]+) absent in the DEF file, but present in the ELF file/io) {
+            $fixupSymbols{$1} = 1;
+            $foundBrokenSymbols = 1;
+        } elsif (/[0-9]+ Frozen Export\(s\) missing from the ELF file/io) {
+            $foundBrokenSymbols = 1;
+        }
+    }
+    close($elf2e32Pipe);
+
+    if ($errors) {
+        $returnCode = 1;
+        last;
+    }
+
+    if ($buildingLibrary) {
+        my $tmpDefFile;
+        my $defFile;
+        open($defFile, "< $defoutput[1]") or die("Could not open $defoutput[1]");
+        open($tmpDefFile, "> $defoutput[1].tmp") or die("Could not open $defoutput[1].tmp");
+        $fixupFile = "$defoutput[1].tmp";
+        while (<$defFile>) {
+            s/\r//;
+            s/\n//;
+            next if (/; NEW:/);
+            if (/([a-z0-9_]+) @/i) {
+                if (exists($fixupSymbols{$1})) {
+                    s/ ABSENT//;
+                } elsif (s/; MISSING://) {
+                    s/$/ ABSENT/;
+                }
+            }
+            print($tmpDefFile "$_\n");
+        }
+        close($defFile);
+        close($tmpDefFile);
+
+        $definput[1] = "$defoutput[1].tmp";
+
+        if (!$foundBrokenSymbols || $errors) {
+            last;
+        }
+
+        print("Rerunning elf2e32 due to DEF file / ELF file mismatch\n");
+    } else {
+        last;
+    }
+};
+
+if ($fixupFile) {
+    unlink($defoutput[1]);
+    move($fixupFile, $defoutput[1]);
+}
+
+exit $returnCode if ($returnCode != 0);
+
+if ($buildingLibrary) {
+    my $differenceFound = 0;
+
+    if (-e $dso[1]) {
+        my $dsoFile;
+        my $tmpdsoFile;
+        my $dsoBuf;
+        my $tmpdsoBuf;
+        open($dsoFile, "< $dso[1]") or die("Could not open $dso[1]");
+        open($tmpdsoFile, "< $tmpdso[1]") or die("Could not open $tmpdso[1]");
+        binmode($dsoFile);
+        binmode($tmpdsoFile);
+        while(read($dsoFile, $dsoBuf, 4096) && read($tmpdsoFile, $tmpdsoBuf, 4096)) {
+            if ($dsoBuf ne $tmpdsoBuf) {
+                $differenceFound = 1;
+            }
+        }
+        close($tmpdsoFile);
+        close($dsoFile);
+    } else {
+        $differenceFound = 1;
+    }
+
+    if ($differenceFound) {
+        copy($tmpdso[1], $dso[1]);
+    }
+}
diff --git a/demos/spectrum/3rdparty/fftreal/fftreal.pro b/demos/spectrum/3rdparty/fftreal/fftreal.pro
index 8d9f46e..6801b42 100644
--- a/demos/spectrum/3rdparty/fftreal/fftreal.pro
+++ b/demos/spectrum/3rdparty/fftreal/fftreal.pro
@@ -29,7 +29,7 @@ DEFINES  += FFTREAL_LIBRARY
 
 symbian {
     # Provide unique ID for the generated binary, required by Symbian OS
-    TARGET.UID3 = 0xA000E3FB
+    TARGET.UID3 = 0xA000E403
     TARGET.CAPABILITY = UserEnvironment
 } else {
     macx {
diff --git a/demos/spectrum/app/app.pro b/demos/spectrum/app/app.pro
index c4b0943..c15edf9 100644
--- a/demos/spectrum/app/app.pro
+++ b/demos/spectrum/app/app.pro
@@ -48,7 +48,7 @@ symbian {
     TARGET.CAPABILITY = UserEnvironment
 
     # Provide unique ID for the generated binary, required by Symbian OS
-    TARGET.UID3 = 0xA000E3FA
+    TARGET.UID3 = 0xA000E402
 }
 
 
diff --git a/demos/spectrum/spectrum.pro b/demos/spectrum/spectrum.pro
index d5a07f7..df14a7d 100644
--- a/demos/spectrum/spectrum.pro
+++ b/demos/spectrum/spectrum.pro
@@ -19,7 +19,7 @@ symbian {
     include($$QT_SOURCE_TREE/demos/symbianpkgrules.pri)
 
     # UID for the SIS file
-    TARGET.UID3 = 0xA000E3FA
+    TARGET.UID3 = 0xA000E402
 }
 
 sources.files = README.txt spectrum.pri spectrum.pro TODO.txt
diff --git a/mkspecs/common/symbian/symbian-makefile.conf b/mkspecs/common/symbian/symbian-makefile.conf
index ab0c5b9..b1ca367 100644
--- a/mkspecs/common/symbian/symbian-makefile.conf
+++ b/mkspecs/common/symbian/symbian-makefile.conf
@@ -14,8 +14,6 @@ QMAKE_RUN_CXX		= $(CXX) -c $(CXXFLAGS) $(INCPATH) -o $obj $src
 QMAKE_RUN_CXX_IMP	= $(CXX) -c $(CXXFLAGS) $(INCPATH) -o $@ $<
 
 QMAKE_ELF2E32_FLAGS	= --dlldata \
-                          --heap=0x00020000,0x00800000 \
-                          --stack=0x00014000 \
                           --fpu=softvfp \
                           --unfrozen \
                           --compressionmethod bytepair \
diff --git a/mkspecs/features/symbian/def_files.prf b/mkspecs/features/symbian/def_files.prf
index 1b8e551..bae9d2d 100644
--- a/mkspecs/features/symbian/def_files.prf
+++ b/mkspecs/features/symbian/def_files.prf
@@ -56,7 +56,7 @@ symbian-abld|symbian-sbsv2 {
     } else {
         elf2e32FileToAdd = $$_PRO_FILE_PWD_/$$defFile
     }
-    QMAKE_ELF2E32_FLAGS += "`test -e $$elf2e32FileToAdd && echo --definput=$$elf2e32FileToAdd`"
+    QMAKE_ELF2E32_FLAGS += "--definput=$$elf2e32FileToAdd"
 
     symbianObjdir = $$OBJECTS_DIR
     isEmpty(symbianObjdir):symbianObjdir = .
@@ -64,7 +64,7 @@ symbian-abld|symbian-sbsv2 {
     freeze_target.target = freeze
     freeze_target.depends = first
     # The perl part is to convert to unix line endings and remove comments, which the s60 tools refuse to do.
-    freeze_target.commands = perl -n -e \'next if (/; NEW/); s/\\r//g; if (/MISSING:(.*)/x) { print(\"\$\$1 ABSENT\\n\"); } else { print; }\' < $$symbianObjdir/$${TARGET}.def >  $$elf2e32FileToAdd
+    freeze_target.commands = $$QMAKE_COPY $$symbianObjdir/$${TARGET}.def $$elf2e32FileToAdd
     QMAKE_EXTRA_TARGETS += freeze_target
 } else:contains(TEMPLATE, subdirs) {
     freeze_target.target = freeze
diff --git a/mkspecs/features/symbian/run_on_phone.prf b/mkspecs/features/symbian/run_on_phone.prf
index 6948a48..818151a 100644
--- a/mkspecs/features/symbian/run_on_phone.prf
+++ b/mkspecs/features/symbian/run_on_phone.prf
@@ -11,9 +11,13 @@ else:!equals(DEPLOYMENT, default_deployment) {
 }
 
 equals(GENERATE_RUN_TARGETS, true) {
-    sis_destdir = $$DESTDIR
-    !isEmpty(sis_destdir):!contains(sis_destdir, "[/\\\\]$"):sis_destdir = $${sis_destdir}/
-    contains(QMAKE_HOST.os, "Windows"):sis_destdir = $$replace(sis_destdir, "/", "\\")
+    symbian-abld|symbian-sbsv2 {
+        sis_destdir =
+    } else {
+        sis_destdir = $$DESTDIR
+        !isEmpty(sis_destdir):!contains(sis_destdir, "[/\\\\]$"):sis_destdir = $${sis_destdir}/
+        contains(QMAKE_HOST.os, "Windows"):sis_destdir = $$replace(sis_destdir, "/", "\\")
+    }
 
     contains(SYMBIAN_PLATFORMS, "WINSCW"):contains(TEMPLATE, "app") {
         run_target.target = run
diff --git a/mkspecs/features/symbian/symbian_building.prf b/mkspecs/features/symbian/symbian_building.prf
index 9fc4d1e..08ab3e7 100644
--- a/mkspecs/features/symbian/symbian_building.prf
+++ b/mkspecs/features/symbian/symbian_building.prf
@@ -8,6 +8,11 @@
     QMAKE_LFLAGS += -Ttext 0x80000 -Tdata 0x400000
 }
 
+isEmpty(TARGET.EPOCSTACKSIZE):TARGET.EPOCSTACKSIZE = 0x14000
+isEmpty(TARGET.EPOCHEAPSIZE):TARGET.EPOCHEAPSIZE = 0x020000 0x800000
+epoc_heap_size = $$split(TARGET.EPOCHEAPSIZE, " ")
+epoc_heap_size = $$join(epoc_heap_size, ",")
+
 symbianObjdir=$$OBJECTS_DIR
 isEmpty(symbianObjdir) {
     symbianObjdir = .
@@ -103,7 +108,7 @@ contains(TEMPLATE, lib):!contains(CONFIG, static):!contains(CONFIG, staticlib) {
     # The comparison of dso files is to avoid extra building of modules that depend on this dso, in
     # case it has not changed.
     QMAKE_POST_LINK = $$QMAKE_MOVE $$symbianDestdir/$${TARGET}.dll $$symbianDestdir/$${TARGET}.sym \
-                      && elf2e32  --version=$$decVersion \
+                      && elf2e32_qtwrapper  --version=$$decVersion \
                       --sid=$$TARGET.SID \
                       --uid1=0x10000079 \
                       --uid2=$$TARGET.UID2 \
@@ -111,17 +116,15 @@ contains(TEMPLATE, lib):!contains(CONFIG, static):!contains(CONFIG, staticlib) {
                       --targettype=DLL \
                       --elfinput=$${symbianDestdir}/$${TARGET}.sym \
                       --output=$${symbianDestdir}/$${TARGET}.dll \
-                      --dso=$$symbianObjdir/$${TARGET}.dso \
+                      --tmpdso=$${symbianObjdir}/$${TARGET}.dso \
+                      --dso=$${symbianDestdir}/$${TARGET}.dso \
                       --defoutput=$$symbianObjdir/$${TARGET}.def \
                       --linkas=$${TARGET}\\{$${hexVersion}\\}\\[$${intUid3}\\].dll \
+                      --heap=$$epoc_heap_size \
+                      --stack=$$TARGET.EPOCSTACKSIZE \
                       $$elf2e32_LIBPATH \
                       $$capability \
                       $$QMAKE_ELF2E32_FLAGS \
-                      | tee elf2e32.log && test `grep -c 'Error:' elf2e32.log` = 0 && rm elf2e32.log \
-                      && if ! diff -q $${symbianObjdir}/$${TARGET}.dso $${symbianDestdir}/$${TARGET}.dso \
-                      > /dev/null 2>&1; then \
-                          $$QMAKE_COPY $${symbianObjdir}/$${TARGET}.dso $${symbianDestdir}/$${TARGET}.dso; \
-                      fi \
                       $$QMAKE_POST_LINK
     QMAKE_DISTCLEAN += $${symbianDestdir}/$${TARGET}.sym
     QMAKE_DISTCLEAN += $${symbianDestdir}/$${TARGET}.dso
@@ -154,7 +157,7 @@ contains(TEMPLATE, app):!contains(QMAKE_LINK, "^@.*") {
     }
     # the tee and grep at the end work around the issue that elf2e32 doesn't return non-null on error
     QMAKE_POST_LINK = $$QMAKE_MOVE $$symbianDestdir/$${TARGET} $$symbianDestdir/$${TARGET}.sym \
-                      && elf2e32  --version $$decVersion \
+                      && elf2e32_qtwrapper  --version $$decVersion \
                       --sid=$$TARGET.SID \
                       --uid1=0x1000007a \
                       --uid2=$$TARGET.UID2 \
@@ -163,10 +166,11 @@ contains(TEMPLATE, app):!contains(QMAKE_LINK, "^@.*") {
                       --elfinput=$${symbianDestdir}/$${TARGET}.sym \
                       --output=$${symbianDestdir}/$${TARGET}.exe \
                       --linkas=$${TARGET}\\{$${hexVersion}\\}\\[$${intUid3}\\].exe \
+                      --heap=$$epoc_heap_size \
+                      --stack=$$TARGET.EPOCSTACKSIZE \
                       $$elf2e32_LIBPATH \
                       $$capability \
                       $$QMAKE_ELF2E32_FLAGS \
-                      | tee elf2e32.log && test `grep -c 'Error:' elf2e32.log` = 0 && rm elf2e32.log \
                       && ln "$${symbianDestdir}/$${TARGET}.exe" "$${symbianDestdir}/$$TARGET" \
                       $$QMAKE_POST_LINK
     QMAKE_DISTCLEAN += $${symbianDestdir}/$${TARGET}.sym
diff --git a/src/3rdparty/harfbuzz/src/harfbuzz-global.h b/src/3rdparty/harfbuzz/src/harfbuzz-global.h
index 5b2b679..bccd6a2 100644
--- a/src/3rdparty/harfbuzz/src/harfbuzz-global.h
+++ b/src/3rdparty/harfbuzz/src/harfbuzz-global.h
@@ -39,7 +39,7 @@
 #define HB_END_HEADER  /* nothing */
 #endif
 
-#if defined(__GNUC__) || defined(__ARMCC__) || defined(__CC_ARM) || defined(_MSC_VER)
+#if defined(__GNUC__) || defined(_MSC_VER)
 #define HB_USE_PACKED_STRUCTS
 #endif
 
diff --git a/src/corelib/kernel/qeventdispatcher_symbian.cpp b/src/corelib/kernel/qeventdispatcher_symbian.cpp
index 9d8ee5a..e86efb2 100644
--- a/src/corelib/kernel/qeventdispatcher_symbian.cpp
+++ b/src/corelib/kernel/qeventdispatcher_symbian.cpp
@@ -100,40 +100,25 @@ static inline int qt_socket_select(int nfds, fd_set *readfds, fd_set *writefds,
 class QSelectMutexGrabber
 {
 public:
-    QSelectMutexGrabber(int fd, QMutex *threadMutex, QMutex *selectCallMutex)
-        : m_threadMutex(threadMutex), m_selectCallMutex(selectCallMutex), bHasThreadLock(false)
+    QSelectMutexGrabber(int fd, QMutex *mutex)
+        : m_mutex(mutex)
     {
-        // see if selectThread is waiting m_waitCond
-        // if yes ... dont write to pipe
-        if (m_threadMutex->tryLock()) {
-            bHasThreadLock = true;
+        if (m_mutex->tryLock())
             return;
-        }
-
-        // still check that SelectThread
-        // is in select call
-        if (m_selectCallMutex->tryLock()) {
-            m_selectCallMutex->unlock();
-            return;
-        }
 
         char dummy = 0;
         qt_pipe_write(fd, &dummy, 1);
 
-        m_threadMutex->lock();
-        bHasThreadLock = true;
+        m_mutex->lock();
     }
 
     ~QSelectMutexGrabber()
     {
-        if(bHasThreadLock)
-            m_threadMutex->unlock();
+        m_mutex->unlock();
     }
 
 private:
-    QMutex *m_threadMutex;
-    QMutex *m_selectCallMutex;
-    bool bHasThreadLock;
+    QMutex *m_mutex;
 };
 
 /*
@@ -415,12 +400,7 @@ void QSelectThread::run()
 
         int ret;
         int savedSelectErrno;
-        {
-            // helps fighting the race condition between
-            // selctthread and new socket requests (cancel, restart ...)
-            QMutexLocker locker(&m_selectCallMutex);
-            ret = qt_socket_select(maxfd, &readfds, &writefds, &exceptionfds, 0);
-        }
+        ret = qt_socket_select(maxfd, &readfds, &writefds, &exceptionfds, 0);
         savedSelectErrno = errno;
 
         char buffer;
@@ -515,9 +495,7 @@ void QSelectThread::requestSocketEvents ( QSocketNotifier *notifier, TRequestSta
         start();
     }
 
-    QMutexLocker locker(&m_grabberMutex);
-
-    QSelectMutexGrabber lock(m_pipeEnds[1], &m_mutex, &m_selectCallMutex);
+    QSelectMutexGrabber lock(m_pipeEnds[1], &m_mutex);
 
     Q_ASSERT(!m_AOStatuses.contains(notifier));
 
@@ -528,9 +506,7 @@ void QSelectThread::requestSocketEvents ( QSocketNotifier *notifier, TRequestSta
 
 void QSelectThread::cancelSocketEvents ( QSocketNotifier *notifier )
 {
-    QMutexLocker locker(&m_grabberMutex);
-
-    QSelectMutexGrabber lock(m_pipeEnds[1], &m_mutex, &m_selectCallMutex);
+    QSelectMutexGrabber lock(m_pipeEnds[1], &m_mutex);
 
     m_AOStatuses.remove(notifier);
 
@@ -539,9 +515,7 @@ void QSelectThread::cancelSocketEvents ( QSocketNotifier *notifier )
 
 void QSelectThread::restart()
 {
-    QMutexLocker locker(&m_grabberMutex);
-
-    QSelectMutexGrabber lock(m_pipeEnds[1], &m_mutex, &m_selectCallMutex);
+    QSelectMutexGrabber lock(m_pipeEnds[1], &m_mutex);
 
     m_waitCond.wakeAll();
 }
diff --git a/src/corelib/kernel/qeventdispatcher_symbian_p.h b/src/corelib/kernel/qeventdispatcher_symbian_p.h
index 211ded4..bc42753 100644
--- a/src/corelib/kernel/qeventdispatcher_symbian_p.h
+++ b/src/corelib/kernel/qeventdispatcher_symbian_p.h
@@ -211,26 +211,6 @@ private:
     QMutex m_mutex;
     QWaitCondition m_waitCond;
     bool m_quit;
-
-    // to protect when several
-    // requests like:
-    // requestSocketEvents
-    // cancelSocketEvents
-    // kick in the same time
-    // all will fight for m_mutex
-    //
-    // TODO: fix more elegantely
-    //
-    QMutex m_grabberMutex;
-
-    // this one will tell
-    // if selectthread is
-    // really in select call
-    // and will prevent
-    // writing to pipe that
-    // causes later in locking
-    // of the thread in waitcond
-    QMutex m_selectCallMutex;
 };
 
 class Q_CORE_EXPORT CQtActiveScheduler : public CActiveScheduler
diff --git a/src/gui/accessible/qaccessible_mac_cocoa.mm b/src/gui/accessible/qaccessible_mac_cocoa.mm
index 1688404..ada927e 100644
--- a/src/gui/accessible/qaccessible_mac_cocoa.mm
+++ b/src/gui/accessible/qaccessible_mac_cocoa.mm
@@ -58,11 +58,15 @@ QT_BEGIN_NAMESPACE
 
 //#define MAC_ACCESSIBILTY_DEVELOPER_MODE
 
+#ifndef QT_NO_DEBUG_STREAM
 #ifdef MAC_ACCESSIBILTY_DEVELOPER_MODE
 #define MAC_ACCESSIBILTY_DEBUG QT_PREPEND_NAMESPACE(qDebug)
 #else
 #define MAC_ACCESSIBILTY_DEBUG if (0) QT_PREPEND_NAMESPACE(qDebug)
 #endif
+#else
+#define MAC_ACCESSIBILTY_DEBUG if (0) QT_PREPEND_NAMESPACE(QNoDebug)
+#endif
 
 typedef QMap<QAccessible::Role, NSString *> QMacAccessibiltyRoleMap;
 Q_GLOBAL_STATIC(QMacAccessibiltyRoleMap, qMacAccessibiltyRoleMap);
diff --git a/src/gui/kernel/qwidget_s60.cpp b/src/gui/kernel/qwidget_s60.cpp
index 68f9470..3f351d9 100644
--- a/src/gui/kernel/qwidget_s60.cpp
+++ b/src/gui/kernel/qwidget_s60.cpp
@@ -738,9 +738,6 @@ void QWidgetPrivate::s60UpdateIsOpaque()
     if (!q->testAttribute(Qt::WA_WState_Created) || !q->testAttribute(Qt::WA_TranslucentBackground))
         return;
 
-    if ((data.window_flags & Qt::FramelessWindowHint) == 0)
-        return;
-
     RWindow *const window = static_cast<RWindow *>(q->effectiveWinId()->DrawableWindow());
 
 #ifdef Q_SYMBIAN_SEMITRANSPARENT_BG_SURFACE
diff --git a/src/gui/text/qfontdatabase_s60.cpp b/src/gui/text/qfontdatabase_s60.cpp
index 5148568..0b38aab 100644
--- a/src/gui/text/qfontdatabase_s60.cpp
+++ b/src/gui/text/qfontdatabase_s60.cpp
@@ -162,6 +162,8 @@ void qt_cleanup_symbianFontDatabaseExtras()
 {
     const QSymbianFontDatabaseExtrasImplementation *dbExtras =
             static_cast<const QSymbianFontDatabaseExtrasImplementation*>(privateDb()->symbianExtras);
+    if (!dbExtras)
+        return; // initializeDb() has never been called
 #ifdef Q_SYMBIAN_HAS_FONTTABLE_API
     qDeleteAll(dbExtras->m_extrasHash);
 #else // Q_SYMBIAN_HAS_FONTTABLE_API
diff --git a/src/multimedia/audio/qaudio_mac.cpp b/src/multimedia/audio/qaudio_mac.cpp
index 14fee8b..4e17b52 100644
--- a/src/multimedia/audio/qaudio_mac.cpp
+++ b/src/multimedia/audio/qaudio_mac.cpp
@@ -68,11 +68,11 @@ QAudioFormat toQAudioFormat(AudioStreamBasicDescription const& sf)
     audioFormat.setChannels(sf.mChannelsPerFrame);
     audioFormat.setSampleSize(sf.mBitsPerChannel);
     audioFormat.setCodec(QString::fromLatin1("audio/pcm"));
-    audioFormat.setByteOrder(sf.mFormatFlags & kLinearPCMFormatFlagIsBigEndian != 0 ? QAudioFormat::BigEndian : QAudioFormat::LittleEndian);
+    audioFormat.setByteOrder((sf.mFormatFlags & kAudioFormatFlagIsBigEndian) != 0 ? QAudioFormat::BigEndian : QAudioFormat::LittleEndian);
     QAudioFormat::SampleType type = QAudioFormat::UnSignedInt;
-    if ((sf.mFormatFlags & kLinearPCMFormatFlagIsSignedInteger) != 0)
+    if ((sf.mFormatFlags & kAudioFormatFlagIsSignedInteger) != 0)
         type = QAudioFormat::SignedInt;
-    else if ((sf.mFormatFlags & kLinearPCMFormatFlagIsFloat) != 0)
+    else if ((sf.mFormatFlags & kAudioFormatFlagIsFloat) != 0)
         type = QAudioFormat::Float;
     audioFormat.setSampleType(type);
 
@@ -99,6 +99,9 @@ AudioStreamBasicDescription toAudioStreamBasicDescription(QAudioFormat const& au
     case QAudioFormat::Unknown:  default: break;
     }
 
+    if (audioFormat.byteOrder() == QAudioFormat::BigEndian)
+        sf.mFormatFlags |= kAudioFormatFlagIsBigEndian;
+
     return sf;
 }
 
diff --git a/src/multimedia/audio/qaudioinput_mac_p.cpp b/src/multimedia/audio/qaudioinput_mac_p.cpp
index b99fe11..5897e75 100644
--- a/src/multimedia/audio/qaudioinput_mac_p.cpp
+++ b/src/multimedia/audio/qaudioinput_mac_p.cpp
@@ -210,6 +210,11 @@ public:
         return true;
     }
 
+    bool empty() const
+    {
+        return position == totalPackets;
+    }
+
 private:
     UInt32 totalPackets;
     UInt32 position;
@@ -275,36 +280,32 @@ public:
         if (m_audioConverter != 0) {
             QAudioPacketFeeder  feeder(m_inputBufferList);
 
-            bool    wecan = true;
             int     copied = 0;
-
             const int available = m_buffer->free();
 
-            while (err == noErr && wecan) {
+            while (err == noErr && !feeder.empty()) {
                 QAudioRingBuffer::Region region = m_buffer->acquireWriteRegion(available);
 
-                if (region.second > 0) {
-                    AudioBufferList     output;
-                    output.mNumberBuffers = 1;
-                    output.mBuffers[0].mNumberChannels = 1;
-                    output.mBuffers[0].mDataByteSize = region.second;
-                    output.mBuffers[0].mData = region.first;
-
-                    UInt32  packetSize = region.second / m_outputFormat.mBytesPerPacket;
-                    err = AudioConverterFillComplexBuffer(m_audioConverter,
-                                                          converterCallback,
-                                                          &feeder,
-                                                          &packetSize,
-                                                          &output,
-                                                          0);
-
-                    region.second = output.mBuffers[0].mDataByteSize;
-                    copied += region.second;
+                if (region.second == 0)
+                    break;
+
+                AudioBufferList     output;
+                output.mNumberBuffers = 1;
+                output.mBuffers[0].mNumberChannels = 1;
+                output.mBuffers[0].mDataByteSize = region.second;
+                output.mBuffers[0].mData = region.first;
+
+                UInt32  packetSize = region.second / m_outputFormat.mBytesPerPacket;
+                err = AudioConverterFillComplexBuffer(m_audioConverter,
+                                                      converterCallback,
+                                                      &feeder,
+                                                      &packetSize,
+                                                      &output,
+                                                      0);
+                region.second = output.mBuffers[0].mDataByteSize;
+                copied += region.second;
 
-                    m_buffer->releaseWriteRegion(region);
-                }
-                else
-                    wecan = false;
+                m_buffer->releaseWriteRegion(region);
             }
 
             framesRendered += copied / m_outputFormat.mBytesPerFrame;
diff --git a/src/multimedia/audio/qaudiooutput_mac_p.cpp b/src/multimedia/audio/qaudiooutput_mac_p.cpp
index 9689101..cc52d90 100644
--- a/src/multimedia/audio/qaudiooutput_mac_p.cpp
+++ b/src/multimedia/audio/qaudiooutput_mac_p.cpp
@@ -358,17 +358,7 @@ bool QAudioOutputPrivate::open()
     // Set stream format
     streamFormat = toAudioStreamBasicDescription(audioFormat);
 
-    UInt32 size = sizeof(deviceFormat);
-    if (AudioUnitGetProperty(audioUnit,
-                                kAudioUnitProperty_StreamFormat,
-                                kAudioUnitScope_Input,
-                                0,
-                                &deviceFormat,
-                                &size) != noErr) {
-        qWarning() << "QAudioOutput: Unable to retrieve device format";
-        return false;
-    }
-
+    UInt32 size = sizeof(streamFormat);
     if (AudioUnitSetProperty(audioUnit,
                                 kAudioUnitProperty_StreamFormat,
                                 kAudioUnitScope_Input,
@@ -392,8 +382,7 @@ bool QAudioOutputPrivate::open()
         return false;
     }
 
-    periodSizeBytes = (numberOfFrames * streamFormat.mSampleRate / deviceFormat.mSampleRate) * 
-                        streamFormat.mBytesPerFrame;
+    periodSizeBytes = numberOfFrames * streamFormat.mBytesPerFrame;
     if (internalBufferSize < periodSizeBytes * 2)
         internalBufferSize = periodSizeBytes * 2;
     else
diff --git a/src/network/kernel/qhostinfo_unix.cpp b/src/network/kernel/qhostinfo_unix.cpp
index 90751f4..3112dd6 100644
--- a/src/network/kernel/qhostinfo_unix.cpp
+++ b/src/network/kernel/qhostinfo_unix.cpp
@@ -210,12 +210,23 @@ QHostInfo QHostInfoAgent::fromName(const QString &hostName)
 #ifdef Q_ADDRCONFIG
     hints.ai_flags = Q_ADDRCONFIG;
 #endif
+#ifdef Q_OS_SYMBIAN
+#   ifdef QHOSTINFO_DEBUG
+        qDebug() << "Setting flags: 'hints.ai_flags &= AI_V4MAPPED | AI_ALL'";
+#   endif
+#endif
 
     int result = getaddrinfo(aceHostname.constData(), 0, &hints, &res);
 # ifdef Q_ADDRCONFIG
     if (result == EAI_BADFLAGS) {
         // if the lookup failed with AI_ADDRCONFIG set, try again without it
         hints.ai_flags = 0;
+#ifdef Q_OS_SYMBIAN
+#   ifdef QHOSTINFO_DEBUG
+        qDebug() << "Setting flags: 'hints.ai_flags &= AI_V4MAPPED | AI_ALL'";
+#   endif
+        hints.ai_flags &= AI_V4MAPPED | AI_ALL;
+#endif
         result = getaddrinfo(aceHostname.constData(), 0, &hints, &res);
     }
 # endif
@@ -224,6 +235,9 @@ QHostInfo QHostInfoAgent::fromName(const QString &hostName)
         addrinfo *node = res;
         QList<QHostAddress> addresses;
         while (node) {
+#ifdef QHOSTINFO_DEBUG
+                qDebug() << "getaddrinfo node: flags:" << node->ai_flags << "family:" << node->ai_family << "ai_socktype:" << node->ai_socktype << "ai_protocol:" << node->ai_protocol << "ai_addrlen:" << node->ai_addrlen;
+#endif
             if (node->ai_family == AF_INET) {
                 QHostAddress addr;
                 addr.setAddress(ntohl(((sockaddr_in *) node->ai_addr)->sin_addr.s_addr));
diff --git a/src/opengl/qgl_p.h b/src/opengl/qgl_p.h
index 1727a41..cd5dbbe 100644
--- a/src/opengl/qgl_p.h
+++ b/src/opengl/qgl_p.h
@@ -86,7 +86,7 @@ QT_BEGIN_INCLUDE_NAMESPACE
 QT_END_INCLUDE_NAMESPACE
 # ifdef old_qDebug
 #   undef qDebug
-#   define qDebug QT_QDEBUG_MACRO
+#   define qDebug QT_NO_QDEBUG_MACRO
 #   undef old_qDebug
 # endif
 class QMacWindowChangeEvent;
diff --git a/src/plugins/phonon/mmf/mmf.pro b/src/plugins/phonon/mmf/mmf.pro
index 85415b2..2c0a305 100644
--- a/src/plugins/phonon/mmf/mmf.pro
+++ b/src/plugins/phonon/mmf/mmf.pro
@@ -97,33 +97,3 @@ symbian {
                $$PHONON_MMF_DIR/videoplayer_dsa.cpp      \
     }
 }
-
-LIBS += -lcone
-LIBS += -lws32
-
-# This is only needed for debug builds, but is always linked against.
-LIBS += -lhal
-
-TARGET.CAPABILITY = all -tcb
-
-LIBS += -lmediaclientvideo        # For CVideoPlayerUtility
-LIBS += -lcone                    # For CCoeEnv
-LIBS += -lws32                    # For RWindow
-LIBS += -lefsrv                   # For file server
-LIBS += -lapgrfx -lapmime         # For recognizer
-LIBS += -lmmfcontrollerframework  # For CMMFMetaDataEntry
-LIBS += -lmediaclientaudiostream  # For CMdaAudioOutputStream
-
-# These are for effects.
-LIBS += -lAudioEqualizerEffect -lBassBoostEffect -lDistanceAttenuationEffect -lDopplerBase -lEffectBase -lEnvironmentalReverbEffect -lListenerDopplerEffect -lListenerLocationEffect -lListenerOrientationEffect -lLocationBase -lLoudnessEffect -lOrientationBase -lSourceDopplerEffect -lSourceLocationEffect -lSourceOrientationEffect -lStereoWideningEffect
-
-# This is needed for having the .qtplugin file properly created on Symbian.
-QTDIR_build:DESTDIR = $$QT_BUILD_TREE/plugins/phonon_backend
-
-target.path = $$[QT_INSTALL_PLUGINS]/phonon_backend
-INSTALLS += target
-
-include(../../qpluginbase.pri)
-
-TARGET.UID3=0x2001E629
-