Merge remote-tracking branch 'origin/5.5' into dev

Change-Id: I957b44c06fca7a3f552edc18f286de043d31e42d

24 files changed, 117 insertions, 140 deletions

diff --git a/src/multimedia/audio/qaudiosystemplugin.cpp b/src/multimedia/audio/qaudiosystemplugin.cpp
index 895ed0cf..de719fce 100644
--- a/src/multimedia/audio/qaudiosystemplugin.cpp
+++ b/src/multimedia/audio/qaudiosystemplugin.cpp
@@ -66,7 +66,7 @@ QAudioSystemFactoryInterface::~QAudioSystemFactoryInterface()
 
     \sa QAbstractAudioDeviceInfo, QAbstractAudioOutput, QAbstractAudioInput
 
-    Qt supports win32, linux(alsa) and Mac OS X standard (builtin to the
+    Qt supports win32, linux(alsa) and OS X standard (builtin to the
     QtMultimedia library at compile time).
 
     You can support other backends other than these predefined ones by
diff --git a/src/multimedia/doc/src/qtmultimedia-examples.qdoc b/src/multimedia/doc/src/qtmultimedia-examples.qdoc
index f809edf2..582efc5e 100644
--- a/src/multimedia/doc/src/qtmultimedia-examples.qdoc
+++ b/src/multimedia/doc/src/qtmultimedia-examples.qdoc
@@ -32,6 +32,6 @@
     \brief Demonstrates the multimedia functionality provided by Qt.
 
     The \l{Qt Multimedia} module provides low-level audio support on Linux,
-    Windows and Mac OS X. It also provides audio plugin API to allow developers
+    Windows and OS X. It also provides audio plugin API to allow developers
     implement their own audio support for custom devices and platforms.
 */
diff --git a/src/multimedia/video/qabstractvideobuffer.cpp b/src/multimedia/video/qabstractvideobuffer.cpp
index ff29bd0b..6dca8dad 100644
--- a/src/multimedia/video/qabstractvideobuffer.cpp
+++ b/src/multimedia/video/qabstractvideobuffer.cpp
@@ -92,7 +92,7 @@ int QAbstractVideoBufferPrivate::map(
     \value NoHandle The buffer has no handle, its data can only be accessed by mapping the buffer.
     \value GLTextureHandle The handle of the buffer is an OpenGL texture ID.
     \value XvShmImageHandle The handle contains pointer to shared memory XVideo image.
-    \value CoreImageHandle The handle contains pointer to Mac OS X CIImage.
+    \value CoreImageHandle The handle contains pointer to OS X CIImage.
     \value QPixmapHandle The handle of the buffer is a QPixmap.
     \value EGLImageHandle The handle of the buffer is an EGLImageKHR.
     \value UserHandle Start value for user defined handle types.
diff --git a/src/multimedia/video/qvideosurfaceformat.cpp b/src/multimedia/video/qvideosurfaceformat.cpp
index 4c616b89..df6cbcfc 100644
--- a/src/multimedia/video/qvideosurfaceformat.cpp
+++ b/src/multimedia/video/qvideosurfaceformat.cpp
@@ -61,6 +61,7 @@ public:
         , pixelAspectRatio(1, 1)
         , ycbcrColorSpace(QVideoSurfaceFormat::YCbCr_Undefined)
         , frameRate(0.0)
+        , mirrored(false)
     {
     }
 
@@ -76,6 +77,7 @@ public:
         , ycbcrColorSpace(QVideoSurfaceFormat::YCbCr_Undefined)
         , viewport(QPoint(0, 0), size)
         , frameRate(0.0)
+        , mirrored(false)
     {
     }
 
@@ -89,6 +91,7 @@ public:
         , ycbcrColorSpace(other.ycbcrColorSpace)
         , viewport(other.viewport)
         , frameRate(other.frameRate)
+        , mirrored(other.mirrored)
         , propertyNames(other.propertyNames)
         , propertyValues(other.propertyValues)
     {
@@ -104,6 +107,7 @@ public:
             && viewport == other.viewport
             && frameRatesEqual(frameRate, other.frameRate)
             && ycbcrColorSpace == other.ycbcrColorSpace
+            && mirrored == other.mirrored
             && propertyNames.count() == other.propertyNames.count()) {
             for (int i = 0; i < propertyNames.count(); ++i) {
                 int j = other.propertyNames.indexOf(propertyNames.at(i));
@@ -130,6 +134,7 @@ public:
     QVideoSurfaceFormat::YCbCrColorSpace ycbcrColorSpace;
     QRect viewport;
     qreal frameRate;
+    bool mirrored;
     QList<QByteArray> propertyNames;
     QList<QVariant> propertyValues;
 };
@@ -468,7 +473,8 @@ QList<QByteArray> QVideoSurfaceFormat::propertyNames() const
             << "frameRate"
             << "pixelAspectRatio"
             << "sizeHint"
-            << "yCbCrColorSpace")
+            << "yCbCrColorSpace"
+            << "mirrored")
             + d->propertyNames;
 }
 
@@ -499,6 +505,8 @@ QVariant QVideoSurfaceFormat::property(const char *name) const
         return sizeHint();
     } else if (qstrcmp(name, "yCbCrColorSpace") == 0) {
         return qVariantFromValue(d->ycbcrColorSpace);
+    } else if (qstrcmp(name, "mirrored") == 0) {
+        return d->mirrored;
     } else {
         int id = 0;
         for (; id < d->propertyNames.count() && d->propertyNames.at(id) != name; ++id) {}
@@ -547,6 +555,9 @@ void QVideoSurfaceFormat::setProperty(const char *name, const QVariant &value)
     } else if (qstrcmp(name, "yCbCrColorSpace") == 0) {
           if (value.canConvert<YCbCrColorSpace>())
               d->ycbcrColorSpace = qvariant_cast<YCbCrColorSpace>(value);
+    } else if (qstrcmp(name, "mirrored") == 0) {
+        if (value.canConvert<bool>())
+            d->mirrored = qvariant_cast<bool>(value);
     } else {
         int id = 0;
         for (; id < d->propertyNames.count() && d->propertyNames.at(id) != name; ++id) {}
diff --git a/src/multimediawidgets/qpaintervideosurface.cpp b/src/multimediawidgets/qpaintervideosurface.cpp
index c9fa206a..5a8857b7 100644
--- a/src/multimediawidgets/qpaintervideosurface.cpp
+++ b/src/multimediawidgets/qpaintervideosurface.cpp
@@ -86,11 +86,13 @@ private:
     QSize m_imageSize;
     QImage::Format m_imageFormat;
     QVideoSurfaceFormat::Direction m_scanLineDirection;
+    bool m_mirrored;
 };
 
 QVideoSurfaceGenericPainter::QVideoSurfaceGenericPainter()
     : m_imageFormat(QImage::Format_Invalid)
     , m_scanLineDirection(QVideoSurfaceFormat::TopToBottom)
+    , m_mirrored(false)
 {
     m_imagePixelFormats << QVideoFrame::Format_RGB32;
 
@@ -137,6 +139,7 @@ QAbstractVideoSurface::Error QVideoSurfaceGenericPainter::start(const QVideoSurf
     m_imageFormat = QVideoFrame::imageFormatFromPixelFormat(format.pixelFormat());
     m_imageSize = format.frameSize();
     m_scanLineDirection = format.scanLineDirection();
+    m_mirrored = format.property("mirrored").toBool();
 
     const QAbstractVideoBuffer::HandleType t = format.handleType();
     if (t == QAbstractVideoBuffer::NoHandle) {
@@ -183,17 +186,22 @@ QAbstractVideoSurface::Error QVideoSurfaceGenericPainter::paint(
                 m_frame.bytesPerLine(),
                 m_imageFormat);
 
+        const QTransform oldTransform = painter->transform();
+        QTransform transform = oldTransform;
+        QRectF targetRect = target;
         if (m_scanLineDirection == QVideoSurfaceFormat::BottomToTop) {
-            const QTransform oldTransform = painter->transform();
-
-            painter->scale(1, -1);
-            painter->translate(0, -target.bottom());
-            painter->drawImage(
-                QRectF(target.x(), 0, target.width(), target.height()), image, source);
-            painter->setTransform(oldTransform);
-        } else {
-            painter->drawImage(target, image, source);
+            transform.scale(1, -1);
+            transform.translate(0, -target.bottom());
+            targetRect.setY(0);
+        }
+        if (m_mirrored) {
+            transform.scale(-1, 1);
+            transform.translate(-target.right(), 0);
+            targetRect.setX(0);
         }
+        painter->setTransform(transform);
+        painter->drawImage(targetRect, image, source);
+        painter->setTransform(oldTransform);
 
         m_frame.unmap();
     } else if (m_frame.isValid()) {
@@ -281,6 +289,7 @@ protected:
     QGLContext *m_context;
     QAbstractVideoBuffer::HandleType m_handleType;
     QVideoSurfaceFormat::Direction m_scanLineDirection;
+    bool m_mirrored;
     QVideoSurfaceFormat::YCbCrColorSpace m_colorSpace;
     GLenum m_textureFormat;
     GLuint m_textureInternalFormat;
@@ -299,6 +308,7 @@ QVideoSurfaceGLPainter::QVideoSurfaceGLPainter(QGLContext *context)
     : m_context(context)
     , m_handleType(QAbstractVideoBuffer::NoHandle)
     , m_scanLineDirection(QVideoSurfaceFormat::TopToBottom)
+    , m_mirrored(false)
     , m_colorSpace(QVideoSurfaceFormat::YCbCr_BT601)
     , m_textureFormat(0)
     , m_textureInternalFormat(0)
@@ -829,6 +839,7 @@ QAbstractVideoSurface::Error QVideoSurfaceArbFpPainter::start(const QVideoSurfac
             } else {
                 m_handleType = format.handleType();
                 m_scanLineDirection = format.scanLineDirection();
+                m_mirrored = format.property("mirrored").toBool();
                 m_frameSize = format.frameSize();
                 m_colorSpace = format.yCbCrColorSpace();
 
@@ -878,8 +889,10 @@ QAbstractVideoSurface::Error QVideoSurfaceArbFpPainter::paint(
         if (scissorTestEnabled)
             glEnable(GL_SCISSOR_TEST);
 
-        const float txLeft = source.left() / m_frameSize.width();
-        const float txRight = source.right() / m_frameSize.width();
+        const float txLeft = m_mirrored ? source.right() / m_frameSize.width()
+                                        : source.left() / m_frameSize.width();
+        const float txRight = m_mirrored ? source.left() / m_frameSize.width()
+                                         : source.right() / m_frameSize.width();
         const float txTop = m_scanLineDirection == QVideoSurfaceFormat::TopToBottom
                 ? source.top() / m_frameSize.height()
                 : source.bottom() / m_frameSize.height();
@@ -1188,6 +1201,7 @@ QAbstractVideoSurface::Error QVideoSurfaceGlslPainter::start(const QVideoSurface
     } else {
         m_handleType = format.handleType();
         m_scanLineDirection = format.scanLineDirection();
+        m_mirrored = format.property("mirrored").toBool();
         m_frameSize = format.frameSize();
         m_colorSpace = format.yCbCrColorSpace();
 
@@ -1276,8 +1290,10 @@ QAbstractVideoSurface::Error QVideoSurfaceGlslPainter::paint(
             GLfloat(target.right() + 1), GLfloat(target.top())
         };
 
-        const GLfloat txLeft = source.left() / m_frameSize.width();
-        const GLfloat txRight = source.right() / m_frameSize.width();
+        const GLfloat txLeft = m_mirrored ? source.right() / m_frameSize.width()
+                                          : source.left() / m_frameSize.width();
+        const GLfloat txRight = m_mirrored ? source.left() / m_frameSize.width()
+                                           : source.right() / m_frameSize.width();
         const GLfloat txTop = m_scanLineDirection == QVideoSurfaceFormat::TopToBottom
                 ? source.top() / m_frameSize.height()
                 : source.bottom() / m_frameSize.height();
diff --git a/src/plugins/avfoundation/camera/avfaudioinputselectorcontrol.h b/src/plugins/avfoundation/camera/avfaudioinputselectorcontrol.h
index 8ad89bcc..5d629f66 100644
--- a/src/plugins/avfoundation/camera/avfaudioinputselectorcontrol.h
+++ b/src/plugins/avfoundation/camera/avfaudioinputselectorcontrol.h
@@ -65,8 +65,6 @@ public:
     AVCaptureDevice *createCaptureDevice();
 
 private:
-    AVFCameraService *m_service;
-
     QString m_activeInput;
     bool m_dirty;
     QString m_defaultDevice;
diff --git a/src/plugins/avfoundation/camera/avfaudioinputselectorcontrol.mm b/src/plugins/avfoundation/camera/avfaudioinputselectorcontrol.mm
index d0d0c820..d06ae199 100644
--- a/src/plugins/avfoundation/camera/avfaudioinputselectorcontrol.mm
+++ b/src/plugins/avfoundation/camera/avfaudioinputselectorcontrol.mm
@@ -41,9 +41,9 @@ QT_USE_NAMESPACE
 
 AVFAudioInputSelectorControl::AVFAudioInputSelectorControl(AVFCameraService *service, QObject *parent)
    : QAudioInputSelectorControl(parent)
-   , m_service(service)
    , m_dirty(true)
 {
+    Q_UNUSED(service);
     NSArray *videoDevices = [AVCaptureDevice devicesWithMediaType:AVMediaTypeAudio];
     for (AVCaptureDevice *device in videoDevices) {
         QString deviceId = QString::fromUtf8([[device uniqueID] UTF8String]);
diff --git a/src/plugins/avfoundation/camera/avfcameracontrol.h b/src/plugins/avfoundation/camera/avfcameracontrol.h
index 4d146537..bbbc8d61 100644
--- a/src/plugins/avfoundation/camera/avfcameracontrol.h
+++ b/src/plugins/avfoundation/camera/avfcameracontrol.h
@@ -65,7 +65,6 @@ private Q_SLOTS:
     void updateStatus();
 
 private:
-    AVFCameraService *m_service;
     AVFCameraSession *m_session;
 
     QCamera::State m_state;
diff --git a/src/plugins/avfoundation/camera/avfcameracontrol.mm b/src/plugins/avfoundation/camera/avfcameracontrol.mm
index bfd14a20..bef952e6 100644
--- a/src/plugins/avfoundation/camera/avfcameracontrol.mm
+++ b/src/plugins/avfoundation/camera/avfcameracontrol.mm
@@ -40,12 +40,12 @@ QT_USE_NAMESPACE
 
 AVFCameraControl::AVFCameraControl(AVFCameraService *service, QObject *parent)
    : QCameraControl(parent)
-   , m_service(service)
    , m_session(service->session())
    , m_state(QCamera::UnloadedState)
    , m_lastStatus(QCamera::UnloadedStatus)
    , m_captureMode(QCamera::CaptureStillImage)
 {
+    Q_UNUSED(service);
     connect(m_session, SIGNAL(stateChanged(QCamera::State)), SLOT(updateStatus()));
 }
 
diff --git a/src/plugins/avfoundation/camera/avfcamerametadatacontrol.h b/src/plugins/avfoundation/camera/avfcamerametadatacontrol.h
index 8e73e677..6cc9d74e 100644
--- a/src/plugins/avfoundation/camera/avfcamerametadatacontrol.h
+++ b/src/plugins/avfoundation/camera/avfcamerametadatacontrol.h
@@ -55,7 +55,6 @@ public:
     QStringList availableMetaData() const;
 
 private:
-    AVFCameraService *m_service;
     QMap<QString, QVariant> m_tags;
 };
 
diff --git a/src/plugins/avfoundation/camera/avfcamerametadatacontrol.mm b/src/plugins/avfoundation/camera/avfcamerametadatacontrol.mm
index a13f6e91..36d318ef 100644
--- a/src/plugins/avfoundation/camera/avfcamerametadatacontrol.mm
+++ b/src/plugins/avfoundation/camera/avfcamerametadatacontrol.mm
@@ -40,8 +40,9 @@ QT_USE_NAMESPACE
 //metadata support is not implemented yet
 
 AVFCameraMetaDataControl::AVFCameraMetaDataControl(AVFCameraService *service, QObject *parent)
-    :QMetaDataWriterControl(parent), m_service(service)
+    :QMetaDataWriterControl(parent)
 {
+    Q_UNUSED(service);
 }
 
 AVFCameraMetaDataControl::~AVFCameraMetaDataControl()
diff --git a/src/plugins/avfoundation/camera/avfimagecapturecontrol.h b/src/plugins/avfoundation/camera/avfimagecapturecontrol.h
index c27abd39..99372565 100644
--- a/src/plugins/avfoundation/camera/avfimagecapturecontrol.h
+++ b/src/plugins/avfoundation/camera/avfimagecapturecontrol.h
@@ -66,7 +66,6 @@ private Q_SLOTS:
     void updateReadyStatus();
 
 private:
-    AVFCameraService *m_service;
     AVFCameraSession *m_session;
     AVFCameraControl *m_cameraControl;
     bool m_ready;
diff --git a/src/plugins/avfoundation/camera/avfimagecapturecontrol.mm b/src/plugins/avfoundation/camera/avfimagecapturecontrol.mm
index 0d245fc5..c28ccef8 100644
--- a/src/plugins/avfoundation/camera/avfimagecapturecontrol.mm
+++ b/src/plugins/avfoundation/camera/avfimagecapturecontrol.mm
@@ -46,13 +46,13 @@ QT_USE_NAMESPACE
 
 AVFImageCaptureControl::AVFImageCaptureControl(AVFCameraService *service, QObject *parent)
    : QCameraImageCaptureControl(parent)
-   , m_service(service)
    , m_session(service->session())
    , m_cameraControl(service->cameraControl())
    , m_ready(false)
    , m_lastCaptureId(0)
    , m_videoConnection(nil)
 {
+    Q_UNUSED(service);
     m_stillImageOutput = [[AVCaptureStillImageOutput alloc] init];
 
     NSDictionary *outputSettings = [[NSDictionary alloc] initWithObjectsAndKeys:
diff --git a/src/plugins/avfoundation/camera/camera.pro b/src/plugins/avfoundation/camera/camera.pro
index 62afdcd8..a82d88de 100644
--- a/src/plugins/avfoundation/camera/camera.pro
+++ b/src/plugins/avfoundation/camera/camera.pro
@@ -33,7 +33,6 @@ HEADERS += \
     avfaudioinputselectorcontrol.h \
     avfcamerainfocontrol.h \
     avfmediavideoprobecontrol.h \
-    avfcamerainfocontrol.h \
     avfcamerarenderercontrol.h \
     avfcameradevicecontrol.h \
     avfcamerafocuscontrol.h \
@@ -54,7 +53,6 @@ OBJECTIVE_SOURCES += \
     avfaudioinputselectorcontrol.mm \
     avfcamerainfocontrol.mm \
     avfmediavideoprobecontrol.mm \
-    avfcamerainfocontrol.mm \
     avfcameradevicecontrol.mm \
     avfcamerarenderercontrol.mm \
     avfcamerafocuscontrol.mm \
diff --git a/src/plugins/gstreamer/camerabin/camerabinimageprocessing.cpp b/src/plugins/gstreamer/camerabin/camerabinimageprocessing.cpp
index 74f34655..633662c7 100644
--- a/src/plugins/gstreamer/camerabin/camerabinimageprocessing.cpp
+++ b/src/plugins/gstreamer/camerabin/camerabinimageprocessing.cpp
@@ -48,13 +48,15 @@ CameraBinImageProcessing::CameraBinImageProcessing(CameraBinSession *session)
      m_whiteBalanceMode(QCameraImageProcessing::WhiteBalanceAuto)
 {
 #ifdef HAVE_GST_PHOTOGRAPHY
-      m_mappedWbValues[GST_PHOTOGRAPHY_WB_MODE_AUTO] = QCameraImageProcessing::WhiteBalanceAuto;
-      m_mappedWbValues[GST_PHOTOGRAPHY_WB_MODE_DAYLIGHT] = QCameraImageProcessing::WhiteBalanceSunlight;
-      m_mappedWbValues[GST_PHOTOGRAPHY_WB_MODE_CLOUDY] = QCameraImageProcessing::WhiteBalanceCloudy;
-      m_mappedWbValues[GST_PHOTOGRAPHY_WB_MODE_SUNSET] = QCameraImageProcessing::WhiteBalanceSunset;
-      m_mappedWbValues[GST_PHOTOGRAPHY_WB_MODE_TUNGSTEN] = QCameraImageProcessing::WhiteBalanceTungsten;
-      m_mappedWbValues[GST_PHOTOGRAPHY_WB_MODE_FLUORESCENT] = QCameraImageProcessing::WhiteBalanceFluorescent;
-      unlockWhiteBalance();
+    if (m_session->photography()) {
+        m_mappedWbValues[GST_PHOTOGRAPHY_WB_MODE_AUTO] = QCameraImageProcessing::WhiteBalanceAuto;
+        m_mappedWbValues[GST_PHOTOGRAPHY_WB_MODE_DAYLIGHT] = QCameraImageProcessing::WhiteBalanceSunlight;
+        m_mappedWbValues[GST_PHOTOGRAPHY_WB_MODE_CLOUDY] = QCameraImageProcessing::WhiteBalanceCloudy;
+        m_mappedWbValues[GST_PHOTOGRAPHY_WB_MODE_SUNSET] = QCameraImageProcessing::WhiteBalanceSunset;
+        m_mappedWbValues[GST_PHOTOGRAPHY_WB_MODE_TUNGSTEN] = QCameraImageProcessing::WhiteBalanceTungsten;
+        m_mappedWbValues[GST_PHOTOGRAPHY_WB_MODE_FLUORESCENT] = QCameraImageProcessing::WhiteBalanceFluorescent;
+        unlockWhiteBalance();
+    }
 
 #if GST_CHECK_VERSION(1, 0, 0)
       m_filterMap.insert(QCameraImageProcessing::ColorFilterNone, GST_PHOTOGRAPHY_COLOR_TONE_MODE_NORMAL);
@@ -188,10 +190,19 @@ bool CameraBinImageProcessing::isWhiteBalanceModeSupported(QCameraImageProcessin
 
 bool CameraBinImageProcessing::isParameterSupported(QCameraImageProcessingControl::ProcessingParameter parameter) const
 {
-    return parameter == QCameraImageProcessingControl::Contrast
+#ifdef HAVE_GST_PHOTOGRAPHY
+    if (parameter == QCameraImageProcessingControl::WhiteBalancePreset
+            || parameter == QCameraImageProcessingControl::ColorFilter)
+        return m_session->photography();
+#endif
+
+    if (parameter == QCameraImageProcessingControl::Contrast
             || parameter == QCameraImageProcessingControl::Brightness
-            || parameter == QCameraImageProcessingControl::Saturation
-            || parameter == QCameraImageProcessingControl::WhiteBalancePreset;
+            || parameter == QCameraImageProcessingControl::Saturation) {
+        return GST_IS_COLOR_BALANCE(m_session->cameraBin());
+    }
+
+    return false;
 }
 
 bool CameraBinImageProcessing::isParameterValueSupported(QCameraImageProcessingControl::ProcessingParameter parameter, const QVariant &value) const
@@ -200,7 +211,7 @@ bool CameraBinImageProcessing::isParameterValueSupported(QCameraImageProcessingC
     case ContrastAdjustment:
     case BrightnessAdjustment:
     case SaturationAdjustment:
-        return qAbs(value.toReal()) <= 1.0;
+        return GST_IS_COLOR_BALANCE(m_session->cameraBin()) && qAbs(value.toReal()) <= 1.0;
     case WhiteBalancePreset:
         return isWhiteBalanceModeSupported(value.value<QCameraImageProcessing::WhiteBalanceMode>());
     case ColorFilter: {
diff --git a/src/plugins/gstreamer/camerabin/camerabinsession.cpp b/src/plugins/gstreamer/camerabin/camerabinsession.cpp
index ed7e7d41..da317740 100644
--- a/src/plugins/gstreamer/camerabin/camerabinsession.cpp
+++ b/src/plugins/gstreamer/camerabin/camerabinsession.cpp
@@ -542,9 +542,10 @@ GstElement *CameraBinSession::buildCameraSource()
 
 void CameraBinSession::captureImage(int requestId, const QString &fileName)
 {
-    QString actualFileName = fileName;
-    if (actualFileName.isEmpty())
-        actualFileName = generateFileName("img_", defaultDir(QCamera::CaptureStillImage), "jpg");
+    const QString actualFileName = m_mediaStorageLocation.generateFileName(fileName,
+                                                                           QMediaStorageLocation::Pictures,
+                                                                           QLatin1String("IMG_"),
+                                                                           QLatin1String("jpg"));
 
     m_requestId = requestId;
 
@@ -592,60 +593,6 @@ bool CameraBinSession::setOutputLocation(const QUrl& sink)
     return true;
 }
 
-QDir CameraBinSession::defaultDir(QCamera::CaptureModes mode) const
-{
-    QStringList dirCandidates;
-
-#if defined(Q_WS_MAEMO_6)
-    dirCandidates << QLatin1String("/home/user/MyDocs/DCIM");
-    dirCandidates << QLatin1String("/home/user/MyDocs/");
-#endif
-
-    if (mode == QCamera::CaptureVideo) {
-        dirCandidates << QStandardPaths::writableLocation(QStandardPaths::MoviesLocation);
-        dirCandidates << QDir::home().filePath("Documents/Video");
-        dirCandidates << QDir::home().filePath("Documents/Videos");
-    } else {
-        dirCandidates << QStandardPaths::writableLocation(QStandardPaths::PicturesLocation);
-        dirCandidates << QDir::home().filePath("Documents/Photo");
-        dirCandidates << QDir::home().filePath("Documents/Photos");
-        dirCandidates << QDir::home().filePath("Documents/photo");
-        dirCandidates << QDir::home().filePath("Documents/photos");
-        dirCandidates << QDir::home().filePath("Documents/Images");
-    }
-
-    dirCandidates << QDir::home().filePath("Documents");
-    dirCandidates << QDir::home().filePath("My Documents");
-    dirCandidates << QDir::homePath();
-    dirCandidates << QDir::currentPath();
-    dirCandidates << QDir::tempPath();
-
-    foreach (const QString &path, dirCandidates) {
-        if (QFileInfo(path).isWritable())
-            return QDir(path);
-    }
-
-    return QDir();
-}
-
-QString CameraBinSession::generateFileName(const QString &prefix, const QDir &dir, const QString &ext) const
-{
-    int lastClip = 0;
-    foreach(QString fileName, dir.entryList(QStringList() << QString("%1*.%2").arg(prefix).arg(ext))) {
-        int imgNumber = fileName.midRef(prefix.length(), fileName.size()-prefix.length()-ext.length()-1).toInt();
-        lastClip = qMax(lastClip, imgNumber);
-    }
-
-    QString name = QString("%1%2.%3").arg(prefix)
-                                     .arg(lastClip+1,
-                                     4, //fieldWidth
-                                     10,
-                                     QLatin1Char('0'))
-                                     .arg(ext);
-
-    return dir.absoluteFilePath(name);
-}
-
 void CameraBinSession::setDevice(const QString &device)
 {
     if (m_inputDevice != device) {
@@ -1122,18 +1069,16 @@ bool CameraBinSession::processBusMessage(const QGstreamerMessage &message)
 
 void CameraBinSession::recordVideo()
 {
+    const QString actualFileName = m_mediaStorageLocation.generateFileName(m_sink.isLocalFile() ? m_sink.toLocalFile()
+                                                                                                : m_sink.toString(),
+                                      QMediaStorageLocation::Movies,
+                                      QLatin1String("clip_"),
+                                      m_mediaContainerControl->suggestedFileExtension(m_mediaContainerControl->actualContainerFormat()));
+
     m_recordingActive = true;
-    m_actualSink = m_sink;
-    if (m_actualSink.isEmpty()) {
-        QString ext = m_mediaContainerControl->suggestedFileExtension(m_mediaContainerControl->actualContainerFormat());
-        m_actualSink = QUrl::fromLocalFile(generateFileName("clip_", defaultDir(QCamera::CaptureVideo), ext));
-    } else {
-        // Output location was rejected in setOutputlocation() if not a local file
-        m_actualSink = QUrl::fromLocalFile(QDir::currentPath()).resolved(m_actualSink);
-    }
+    m_actualSink = QUrl::fromLocalFile(actualFileName);
 
-    QString fileName = m_actualSink.toLocalFile();
-    g_object_set(G_OBJECT(m_camerabin), FILENAME_PROPERTY, QFile::encodeName(fileName).constData(), NULL);
+    g_object_set(G_OBJECT(m_camerabin), FILENAME_PROPERTY, QFile::encodeName(actualFileName).constData(), NULL);
 
     g_signal_emit_by_name(G_OBJECT(m_camerabin), CAPTURE_START, NULL);
 }
@@ -1304,7 +1249,7 @@ static QPair<int,int> valueRange(const GValue *value, bool *continuous)
 
 static bool resolutionLessThan(const QSize &r1, const QSize &r2)
 {
-     return r1.width()*r1.height() < r2.width()*r2.height();
+     return qlonglong(r1.width()) * r1.height() < qlonglong(r2.width()) * r2.height();
 }
 
 
diff --git a/src/plugins/gstreamer/camerabin/camerabinsession.h b/src/plugins/gstreamer/camerabin/camerabinsession.h
index 71590a7d..553c2a1a 100644
--- a/src/plugins/gstreamer/camerabin/camerabinsession.h
+++ b/src/plugins/gstreamer/camerabin/camerabinsession.h
@@ -46,6 +46,7 @@
 
 #include <private/qgstreamerbushelper_p.h>
 #include <private/qgstreamerbufferprobe_p.h>
+#include <private/qmediastoragelocation_p.h>
 #include "qcamera.h"
 
 QT_BEGIN_NAMESPACE
@@ -102,9 +103,6 @@ public:
     QUrl outputLocation() const;
     bool setOutputLocation(const QUrl& sink);
 
-    QDir defaultDir(QCamera::CaptureModes mode) const;
-    QString generateFileName(const QString &prefix, const QDir &dir, const QString &ext) const;
-
     GstElement *buildCameraSource();
     GstElementFactory *sourceFactory() const { return m_sourceFactory; }
 
@@ -209,6 +207,7 @@ private:
     QString m_inputDevice;
     bool m_muted;
     bool m_busy;
+    QMediaStorageLocation m_mediaStorageLocation;
 
     QCamera::CaptureModes m_captureMode;
     QMap<QByteArray, QVariant> m_metaData;
diff --git a/src/plugins/windowsaudio/qwindowsaudiodeviceinfo.cpp b/src/plugins/windowsaudio/qwindowsaudiodeviceinfo.cpp
index 801f792e..039bafea 100644
--- a/src/plugins/windowsaudio/qwindowsaudiodeviceinfo.cpp
+++ b/src/plugins/windowsaudio/qwindowsaudiodeviceinfo.cpp
@@ -216,10 +216,10 @@ bool QWindowsAudioDeviceInfo::testSettings(const QAudioFormat& format) const
     if (qt_convertFormat(format, &wfx)) {
         // query only, do not open device
         if (mode == QAudio::AudioOutput) {
-            return (waveOutOpen(NULL, UINT_PTR(devId), &wfx.Format, NULL, NULL,
+            return (waveOutOpen(NULL, UINT_PTR(devId), &wfx.Format, 0, 0,
                                 WAVE_FORMAT_QUERY) == MMSYSERR_NOERROR);
         } else { // AudioInput
-            return (waveInOpen(NULL, UINT_PTR(devId), &wfx.Format, NULL, NULL,
+            return (waveInOpen(NULL, UINT_PTR(devId), &wfx.Format, 0, 0,
                                 WAVE_FORMAT_QUERY) == MMSYSERR_NOERROR);
         }
     }
diff --git a/src/plugins/winrt/qwinrtabstractvideorenderercontrol.cpp b/src/plugins/winrt/qwinrtabstractvideorenderercontrol.cpp
index aa0f721b..4a225e9c 100644
--- a/src/plugins/winrt/qwinrtabstractvideorenderercontrol.cpp
+++ b/src/plugins/winrt/qwinrtabstractvideorenderercontrol.cpp
@@ -125,21 +125,13 @@ Q_GLOBAL_STATIC(QWinRTVideoRendererControlGlobal, g)
 class QWinRTVideoBuffer : public QAbstractVideoBuffer, public QOpenGLTexture
 {
 public:
-    QWinRTVideoBuffer()
+    QWinRTVideoBuffer(const QSize &size, TextureFormat format)
         : QAbstractVideoBuffer(QAbstractVideoBuffer::GLTextureHandle)
         , QOpenGLTexture(QOpenGLTexture::Target2D)
     {
-    }
-
-    void addRef()
-    {
-        refCount.ref();
-    }
-
-    void release() Q_DECL_OVERRIDE
-    {
-        if (!refCount.deref())
-            delete this;
+        setSize(size.width(), size.height());
+        setFormat(format);
+        create();
     }
 
     MapMode mapMode() const Q_DECL_OVERRIDE
@@ -163,9 +155,6 @@ public:
     {
         return QVariant::fromValue(textureId());
     }
-
-private:
-    QAtomicInt refCount;
 };
 
 enum DirtyState {
@@ -189,7 +178,7 @@ public:
     EGLConfig eglConfig;
     EGLSurface eglSurface;
 
-    QWinRTVideoBuffer *videoBuffer;
+    QVideoFrame presentFrame;
 
     QThread renderThread;
     bool active;
@@ -224,8 +213,6 @@ QWinRTAbstractVideoRendererControl::QWinRTAbstractVideoRendererControl(const QSi
     d->eglSurface = EGL_NO_SURFACE;
     d->active = false;
 
-    d->videoBuffer = new QWinRTVideoBuffer;
-
     connect(&d->renderThread, &QThread::started,
             this, &QWinRTAbstractVideoRendererControl::syncAndRender,
             Qt::DirectConnection);
@@ -390,23 +377,19 @@ void QWinRTAbstractVideoRendererControl::present()
             return;
         }
 
-        d->videoBuffer->setFormat(QOpenGLTexture::RGBAFormat);
-        d->videoBuffer->setSize(d->format.frameWidth(), d->format.frameHeight());
-        if (!d->videoBuffer->isCreated())
-            d->videoBuffer->create();
+        QWinRTVideoBuffer *videoBuffer = new QWinRTVideoBuffer(d->format.frameSize(), QOpenGLTexture::RGBAFormat);
+        d->presentFrame = QVideoFrame(videoBuffer, d->format.frameSize(), d->format.pixelFormat());
 
         // bind the pbuffer surface to the texture
-        d->videoBuffer->bind();
+        videoBuffer->bind();
         eglBindTexImage(d->eglDisplay, d->eglSurface, EGL_BACK_BUFFER);
-        static_cast<QOpenGLTexture *>(d->videoBuffer)->release();
+        static_cast<QOpenGLTexture *>(videoBuffer)->release();
 
         d->dirtyState = NotDirty;
     }
 
     // Present the frame
-    d->videoBuffer->addRef();
-    QVideoFrame frame(d->videoBuffer, d->format.frameSize(), d->format.pixelFormat());
-    d->surface->present(frame);
+    d->surface->present(d->presentFrame);
 }
 
 QT_END_NAMESPACE
diff --git a/src/qtmultimediaquicktools/qdeclarativevideooutput_render.cpp b/src/qtmultimediaquicktools/qdeclarativevideooutput_render.cpp
index de4cabfa..70d48dd9 100644
--- a/src/qtmultimediaquicktools/qdeclarativevideooutput_render.cpp
+++ b/src/qtmultimediaquicktools/qdeclarativevideooutput_render.cpp
@@ -255,6 +255,12 @@ void QDeclarativeVideoRendererBackend::updateGeometry()
         m_sourceTextureRect.setTop(m_sourceTextureRect.bottom());
         m_sourceTextureRect.setBottom(top);
     }
+
+    if (videoSurface()->surfaceFormat().property("mirrored").toBool()) {
+        qreal left = m_sourceTextureRect.left();
+        m_sourceTextureRect.setLeft(m_sourceTextureRect.right());
+        m_sourceTextureRect.setRight(left);
+    }
 }
 
 QSGNode *QDeclarativeVideoRendererBackend::updatePaintNode(QSGNode *oldNode,
diff --git a/src/qtmultimediaquicktools/qsgvideonode_rgb.cpp b/src/qtmultimediaquicktools/qsgvideonode_rgb.cpp
index 0f682d1e..5093acb5 100644
--- a/src/qtmultimediaquicktools/qsgvideonode_rgb.cpp
+++ b/src/qtmultimediaquicktools/qsgvideonode_rgb.cpp
@@ -145,6 +145,10 @@ public:
 
     virtual int compare(const QSGMaterial *other) const {
         const QSGVideoMaterial_RGB *m = static_cast<const QSGVideoMaterial_RGB *>(other);
+
+        if (!m_textureId)
+            return 1;
+
         return m_textureId - m->m_textureId;
     }
 
diff --git a/src/qtmultimediaquicktools/qsgvideonode_texture.cpp b/src/qtmultimediaquicktools/qsgvideonode_texture.cpp
index fd8d8719..500c1c62 100644
--- a/src/qtmultimediaquicktools/qsgvideonode_texture.cpp
+++ b/src/qtmultimediaquicktools/qsgvideonode_texture.cpp
@@ -138,6 +138,10 @@ public:
 
     virtual int compare(const QSGMaterial *other) const {
         const QSGVideoMaterial_Texture *m = static_cast<const QSGVideoMaterial_Texture *>(other);
+
+        if (!m_textureId)
+            return 1;
+
         int diff = m_textureId - m->m_textureId;
         if (diff)
             return diff;
diff --git a/src/qtmultimediaquicktools/qsgvideonode_yuv.cpp b/src/qtmultimediaquicktools/qsgvideonode_yuv.cpp
index c920ba3b..af1e98cd 100644
--- a/src/qtmultimediaquicktools/qsgvideonode_yuv.cpp
+++ b/src/qtmultimediaquicktools/qsgvideonode_yuv.cpp
@@ -171,6 +171,9 @@ public:
 
     virtual int compare(const QSGMaterial *other) const {
         const QSGVideoMaterial_YUV *m = static_cast<const QSGVideoMaterial_YUV *>(other);
+        if (!m_textureIds[0])
+            return 1;
+
         int d = m_textureIds[0] - m->m_textureIds[0];
         if (d)
             return d;
diff --git a/tests/auto/unit/qvideosurfaceformat/tst_qvideosurfaceformat.cpp b/tests/auto/unit/qvideosurfaceformat/tst_qvideosurfaceformat.cpp
index 8e548d64..6ad87597 100644
--- a/tests/auto/unit/qvideosurfaceformat/tst_qvideosurfaceformat.cpp
+++ b/tests/auto/unit/qvideosurfaceformat/tst_qvideosurfaceformat.cpp
@@ -521,7 +521,8 @@ void tst_QVideoSurfaceFormat::staticPropertyNames()
     QVERIFY(propertyNames.contains("pixelAspectRatio"));
     QVERIFY(propertyNames.contains("yCbCrColorSpace"));
     QVERIFY(propertyNames.contains("sizeHint"));
-    QCOMPARE(propertyNames.count(), 10);
+    QVERIFY(propertyNames.contains("mirrored"));
+    QCOMPARE(propertyNames.count(), 11);
 }
 
 void tst_QVideoSurfaceFormat::dynamicProperty()