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

Change-Id: I7ac7db69c37cc9e5c5241a25b9a874986a23a886

src/gsttools/qgstreamervideowidget.cpp

@@ -98,7 +98,10 @@ QGstreamerVideoWidgetControl::QGstreamerVideoWidgetControl(QObject *parent)
     , m_widget(0)
     , m_fullScreen(false)
 {
-    m_videoSink = gst_element_factory_make ("xvimagesink", NULL);
+    // The QWidget needs to have a native X window handle to be able to use xvimagesink.
+    // Bail out if Qt is not using xcb (the control will then be ignored by the plugin)
+    if (QGuiApplication::platformName().compare(QLatin1String("xcb"), Qt::CaseInsensitive) == 0)
+        m_videoSink = gst_element_factory_make ("xvimagesink", NULL);
 
     if (m_videoSink) {
         // Check if the xv sink is usable

src/gsttools/qgstreamervideowindow.cpp

@@ -35,6 +35,7 @@
 #include <private/qgstutils_p.h>
 
 #include <QtCore/qdebug.h>
+#include <QtGui/qguiapplication.h>
 
 #include <gst/gst.h>
 
@@ -57,7 +58,9 @@ QGstreamerVideoWindow::QGstreamerVideoWindow(QObject *parent, const char *elemen
 {
     if (elementName) {
         m_videoSink = gst_element_factory_make(elementName, NULL);
-    } else {
+    } else if (QGuiApplication::platformName().compare(QLatin1String("xcb"), Qt::CaseInsensitive) == 0) {
+        // We need a native X window handle to be able to use xvimagesink.
+        // Bail out if Qt is not using xcb (the control will then be ignored by the plugin)
         m_videoSink = gst_element_factory_make("xvimagesink", NULL);
     }
 
@@ -68,8 +71,6 @@ QGstreamerVideoWindow::QGstreamerVideoWindow(QObject *parent, const char *elemen
         addProbeToPad(pad);
         gst_object_unref(GST_OBJECT(pad));
     }
-    else
-        qDebug() << "No m_videoSink available!";
 }
 
 QGstreamerVideoWindow::~QGstreamerVideoWindow()

src/gsttools/qgstvideorenderersink.cpp

@@ -222,6 +222,17 @@ bool QVideoSurfaceGstDelegate::proposeAllocation(GstQuery *query)
     }
 }
 
+void QVideoSurfaceGstDelegate::flush()
+{
+    QMutexLocker locker(&m_mutex);
+
+    m_flush = true;
+    m_renderBuffer = 0;
+    m_renderCondition.wakeAll();
+
+    notify();
+}
+
 GstFlowReturn QVideoSurfaceGstDelegate::render(GstBuffer *buffer)
 {
     QMutexLocker locker(&m_mutex);
@@ -388,6 +399,8 @@ QGstVideoRendererSink *QGstVideoRendererSink::createSink(QAbstractVideoSurface *
 
     sink->delegate = new QVideoSurfaceGstDelegate(surface);
 
+    g_signal_connect(G_OBJECT(sink), "notify::show-preroll-frame", G_CALLBACK(handleShowPrerollChange), sink);
+
     return sink;
 }
 
@@ -472,13 +485,41 @@ void QGstVideoRendererSink::finalize(GObject *object)
     G_OBJECT_CLASS(sink_parent_class)->finalize(object);
 }
 
+void QGstVideoRendererSink::handleShowPrerollChange(GObject *o, GParamSpec *p, gpointer d)
+{
+    Q_UNUSED(o);
+    Q_UNUSED(p);
+    QGstVideoRendererSink *sink = reinterpret_cast<QGstVideoRendererSink *>(d);
+
+    gboolean showPrerollFrame = true; // "show-preroll-frame" property is true by default
+    g_object_get(G_OBJECT(sink), "show-preroll-frame", &showPrerollFrame, NULL);
+
+    if (!showPrerollFrame) {
+        GstState state = GST_STATE_VOID_PENDING;
+        gst_element_get_state(GST_ELEMENT(sink), &state, NULL, GST_CLOCK_TIME_NONE);
+        // show-preroll-frame being set to 'false' while in GST_STATE_PAUSED means
+        // the QMediaPlayer was stopped from the paused state.
+        // We need to flush the current frame.
+        if (state == GST_STATE_PAUSED)
+            sink->delegate->flush();
+    }
+}
+
 GstStateChangeReturn QGstVideoRendererSink::change_state(
         GstElement *element, GstStateChange transition)
 {
-    Q_UNUSED(element);
+    QGstVideoRendererSink *sink = reinterpret_cast<QGstVideoRendererSink *>(element);
 
-    return GST_ELEMENT_CLASS(sink_parent_class)->change_state(
-            element, transition);
+    gboolean showPrerollFrame = true; // "show-preroll-frame" property is true by default
+    g_object_get(G_OBJECT(element), "show-preroll-frame", &showPrerollFrame, NULL);
+
+    // If show-preroll-frame is 'false' when transitioning from GST_STATE_PLAYING to
+    // GST_STATE_PAUSED, it means the QMediaPlayer was stopped.
+    // We need to flush the current frame.
+    if (transition == GST_STATE_CHANGE_PLAYING_TO_PAUSED && !showPrerollFrame)
+        sink->delegate->flush();
+
+    return GST_ELEMENT_CLASS(sink_parent_class)->change_state(element, transition);
 }
 
 GstCaps *QGstVideoRendererSink::get_caps(GstBaseSink *base, GstCaps *filter)

src/gsttools/qvideosurfacegstsink.cpp

@@ -184,6 +184,21 @@ void QVideoSurfaceGstDelegate::clearPoolBuffers()
         m_pool->clear();
 }
 
+void QVideoSurfaceGstDelegate::flush()
+{
+    QMutexLocker locker(&m_mutex);
+
+    m_frame = QVideoFrame();
+    m_renderCondition.wakeAll();
+
+    if (QThread::currentThread() == thread()) {
+        if (!m_surface.isNull())
+            m_surface->present(m_frame);
+    } else {
+        QMetaObject::invokeMethod(this, "queuedFlush", Qt::QueuedConnection);
+    }
+}
+
 GstFlowReturn QVideoSurfaceGstDelegate::render(GstBuffer *buffer)
 {
     if (!m_surface) {
@@ -244,6 +259,14 @@ void QVideoSurfaceGstDelegate::queuedStop()
     m_setupCondition.wakeAll();
 }
 
+void QVideoSurfaceGstDelegate::queuedFlush()
+{
+    QMutexLocker locker(&m_mutex);
+
+    if (!m_surface.isNull())
+        m_surface->present(QVideoFrame());
+}
+
 void QVideoSurfaceGstDelegate::queuedRender()
 {
     QMutexLocker locker(&m_mutex);
@@ -316,6 +339,8 @@ QVideoSurfaceGstSink *QVideoSurfaceGstSink::createSink(QAbstractVideoSurface *su
 
     sink->delegate = new QVideoSurfaceGstDelegate(surface);
 
+    g_signal_connect(G_OBJECT(sink), "notify::show-preroll-frame", G_CALLBACK(handleShowPrerollChange), sink);
+
     return sink;
 }
 
@@ -420,13 +445,40 @@ void QVideoSurfaceGstSink::finalize(GObject *object)
     G_OBJECT_CLASS(sink_parent_class)->finalize(object);
 }
 
-GstStateChangeReturn QVideoSurfaceGstSink::change_state(
-        GstElement *element, GstStateChange transition)
+void QVideoSurfaceGstSink::handleShowPrerollChange(GObject *o, GParamSpec *p, gpointer d)
 {
-    Q_UNUSED(element);
+    Q_UNUSED(o);
+    Q_UNUSED(p);
+    QVideoSurfaceGstSink *sink = reinterpret_cast<QVideoSurfaceGstSink *>(d);
 
-    return GST_ELEMENT_CLASS(sink_parent_class)->change_state(
-            element, transition);
+    gboolean showPrerollFrame = true; // "show-preroll-frame" property is true by default
+    g_object_get(G_OBJECT(sink), "show-preroll-frame", &showPrerollFrame, NULL);
+
+    if (!showPrerollFrame) {
+        GstState state = GST_STATE_VOID_PENDING;
+        gst_element_get_state(GST_ELEMENT(sink), &state, NULL, GST_CLOCK_TIME_NONE);
+        // show-preroll-frame being set to 'false' while in GST_STATE_PAUSED means
+        // the QMediaPlayer was stopped from the paused state.
+        // We need to flush the current frame.
+        if (state == GST_STATE_PAUSED)
+            sink->delegate->flush();
+    }
+}
+
+GstStateChangeReturn QVideoSurfaceGstSink::change_state(GstElement *element, GstStateChange transition)
+{
+    QVideoSurfaceGstSink *sink = reinterpret_cast<QVideoSurfaceGstSink *>(element);
+
+    gboolean showPrerollFrame = true; // "show-preroll-frame" property is true by default
+    g_object_get(G_OBJECT(element), "show-preroll-frame", &showPrerollFrame, NULL);
+
+    // If show-preroll-frame is 'false' when transitioning from GST_STATE_PLAYING to
+    // GST_STATE_PAUSED, it means the QMediaPlayer was stopped.
+    // We need to flush the current frame.
+    if (transition == GST_STATE_CHANGE_PLAYING_TO_PAUSED && !showPrerollFrame)
+        sink->delegate->flush();
+
+    return GST_ELEMENT_CLASS(sink_parent_class)->change_state(element, transition);
 }
 
 GstCaps *QVideoSurfaceGstSink::get_caps(GstBaseSink *base)

src/imports/multimedia/qdeclarativecameraflash.cpp

@@ -113,7 +113,10 @@ bool QDeclarativeCameraFlash::isFlashReady() const
     \row \li Camera.FlashAuto            \li Automatic flash.
     \row \li Camera.FlashRedEyeReduction \li Red eye reduction flash.
     \row \li Camera.FlashFill            \li Use flash to fillin shadows.
-    \row \li Camera.FlashTorch           \li Constant light source, useful for focusing and video capture.
+    \row \li Camera.FlashTorch           \li Constant light source. If supported, torch can be
+                                             enabled without loading the camera.
+    \row \li Camera.FlashVideoLight      \li Constant light source, useful for video capture.
+                                             The light is turned on only while the camera is active.
     \row \li Camera.FlashSlowSyncFrontCurtain
                                 \li Use the flash in conjunction with a slow shutter speed.
                                 This mode allows better exposure of distant objects and/or motion blur effect.

src/multimedia/controls/qcameraviewfindersettingscontrol.cpp

@@ -96,7 +96,7 @@ QCameraViewfinderSettingsControl::~QCameraViewfinderSettingsControl()
          Viewfinder pixel format, QVideoFrame::PixelFormat
   \value UserParameter
          The base value for platform specific extended parameters.
-         For such parameters the sequential values starting from UserParameter shuld be used.
+         For such parameters the sequential values starting from UserParameter should be used.
 */
 
 /*!

src/multimedia/doc/src/qtmultimedia-index.qdoc

@@ -130,6 +130,11 @@
      \endlist
 
     \section2 Platform Notes
+
+    The \l{Qt Multimedia Backends} wiki provides a summary of features
+    supported by each platform plugin made available by this module. The
+    following topics provide more platform-specific information.
+
      \list
       \li \l{Qt Multimedia on BlackBerry}{BlackBerry}
       \li \l{Qt Multimedia on Windows}{Windows}

src/multimedia/gsttools_headers/qgstvideorenderersink_p.h

@@ -99,6 +99,8 @@ public:
     void unlock();
     bool proposeAllocation(GstQuery *query);
 
+    void flush();
+
     GstFlowReturn render(GstBuffer *buffer);
 
     bool event(QEvent *event);
@@ -145,6 +147,8 @@ private:
 
     static void finalize(GObject *object);
 
+    static void handleShowPrerollChange(GObject *o, GParamSpec *p, gpointer d);
+
     static GstStateChangeReturn change_state(GstElement *element, GstStateChange transition);
 
     static GstCaps *get_caps(GstBaseSink *sink, GstCaps *filter);

src/multimedia/gsttools_headers/qvideosurfacegstsink_p.h

@@ -96,11 +96,14 @@ public:
     QMutex *poolMutex() { return &m_poolMutex; }
     void clearPoolBuffers();
 
+    void flush();
+
     GstFlowReturn render(GstBuffer *buffer);
 
 private slots:
     void queuedStart();
     void queuedStop();
+    void queuedFlush();
     void queuedRender();
 
     void updateSupportedFormats();
@@ -139,6 +142,8 @@ private:
 
     static void finalize(GObject *object);
 
+    static void handleShowPrerollChange(GObject *o, GParamSpec *p, gpointer d);
+
     static GstStateChangeReturn change_state(GstElement *element, GstStateChange transition);
 
     static GstCaps *get_caps(GstBaseSink *sink);

src/plugins/android/src/mediacapture/qandroidcamerasession.cpp

@@ -277,26 +277,28 @@ void QAndroidCameraSession::adjustViewfinderSize(const QSize &captureSize, bool
         return;
 
     QSize currentViewfinderResolution = m_camera->previewSize();
-    const qreal aspectRatio = qreal(captureSize.width()) / qreal(captureSize.height());
-    if (currentViewfinderResolution.isValid() &&
-            qAbs(aspectRatio - (qreal(currentViewfinderResolution.width()) / currentViewfinderResolution.height())) < 0.01) {
-        return;
-    }
-
     QSize adjustedViewfinderResolution;
-    QList<QSize> previewSizes = m_camera->getSupportedPreviewSizes();
-    for (int i = previewSizes.count() - 1; i >= 0; --i) {
-        const QSize &size = previewSizes.at(i);
-        // search for viewfinder resolution with the same aspect ratio
-        if (qAbs(aspectRatio - (qreal(size.width()) / size.height())) < 0.01) {
-            adjustedViewfinderResolution = size;
-            break;
-        }
-    }
 
-    if (!adjustedViewfinderResolution.isValid()) {
-        qWarning("Cannot find a viewfinder resolution matching the capture aspect ratio.");
-        return;
+    if (m_captureMode.testFlag(QCamera::CaptureVideo) && m_camera->getPreferredPreviewSizeForVideo().isEmpty()) {
+        // According to the Android doc, if getPreferredPreviewSizeForVideo() returns null, it means
+        // the preview size cannot be different from the capture size
+        adjustedViewfinderResolution = captureSize;
+    } else {
+        // search for viewfinder resolution with the same aspect ratio
+        const qreal aspectRatio = qreal(captureSize.width()) / qreal(captureSize.height());
+        QList<QSize> previewSizes = m_camera->getSupportedPreviewSizes();
+        for (int i = previewSizes.count() - 1; i >= 0; --i) {
+            const QSize &size = previewSizes.at(i);
+            if (qAbs(aspectRatio - (qreal(size.width()) / size.height())) < 0.01) {
+                adjustedViewfinderResolution = size;
+                break;
+            }
+        }
+
+        if (!adjustedViewfinderResolution.isValid()) {
+            qWarning("Cannot find a viewfinder resolution matching the capture aspect ratio.");
+            return;
+        }
     }
 
     if (currentViewfinderResolution != adjustedViewfinderResolution) {

src/plugins/android/src/mediacapture/qandroidcapturesession.cpp

@@ -48,7 +48,6 @@ QAndroidCaptureSession::QAndroidCaptureSession(QAndroidCameraSession *cameraSess
     , m_duration(0)
     , m_state(QMediaRecorder::StoppedState)
     , m_status(QMediaRecorder::UnloadedStatus)
-    , m_resolutionDirty(false)
     , m_containerFormatDirty(true)
     , m_videoSettingsDirty(true)
     , m_audioSettingsDirty(true)
@@ -321,9 +320,6 @@ void QAndroidCaptureSession::setVideoSettings(const QVideoEncoderSettings &setti
     if (!m_cameraSession || m_videoSettings == settings)
         return;
 
-    if (m_videoSettings.resolution() != settings.resolution())
-        m_resolutionDirty = true;
-
     m_videoSettings = settings;
     m_videoSettingsDirty = true;
 }
@@ -376,7 +372,6 @@ void QAndroidCaptureSession::applySettings()
     if (m_cameraSession && m_cameraSession->camera() && m_videoSettingsDirty) {
         if (m_videoSettings.resolution().isEmpty()) {
             m_videoSettings.setResolution(m_defaultSettings.videoResolution);
-            m_resolutionDirty = true;
         } else if (!m_supportedResolutions.contains(m_videoSettings.resolution())) {
             // if the requested resolution is not supported, find the closest one
             QSize reqSize = m_videoSettings.resolution();
@@ -388,7 +383,6 @@ void QAndroidCaptureSession::applySettings()
             }
             int closestIndex = qt_findClosestValue(supportedPixelCounts, reqPixelCount);
             m_videoSettings.setResolution(m_supportedResolutions.at(closestIndex));
-            m_resolutionDirty = true;
         }
 
         if (m_videoSettings.frameRate() <= 0)
@@ -413,12 +407,8 @@ void QAndroidCaptureSession::applySettings()
 
 void QAndroidCaptureSession::updateViewfinder()
 {
-    if (!m_resolutionDirty)
-        return;
-
     m_cameraSession->camera()->stopPreview();
     m_cameraSession->adjustViewfinderSize(m_videoSettings.resolution(), false);
-    m_resolutionDirty = false;
 }
 
 void QAndroidCaptureSession::restartViewfinder()

src/plugins/android/src/mediacapture/qandroidcapturesession.h

@@ -161,7 +161,6 @@ private:
     QString m_containerFormat;
     QAudioEncoderSettings m_audioSettings;
     QVideoEncoderSettings m_videoSettings;
-    bool m_resolutionDirty;
     bool m_containerFormatDirty;
     bool m_videoSettingsDirty;
     bool m_audioSettingsDirty;

src/plugins/android/src/wrappers/jni/androidcamera.cpp

@@ -786,6 +786,9 @@ QSize AndroidCameraPrivate::getPreferredPreviewSizeForVideo()
     QJNIObjectPrivate size = m_parameters.callObjectMethod("getPreferredPreviewSizeForVideo",
                                                            "()Landroid/hardware/Camera$Size;");
 
+    if (!size.isValid())
+        return QSize();
+
     return QSize(size.getField<jint>("width"), size.getField<jint>("height"));
 }
 

src/plugins/avfoundation/camera/avfcamerarenderercontrol.h

@@ -63,6 +63,11 @@ public:
 
     AVCaptureVideoDataOutput *videoDataOutput() const;
 
+#ifdef Q_OS_IOS
+    AVFCaptureFramesDelegate *captureDelegate() const;
+    void resetCaptureDelegate() const;
+#endif
+
 Q_SIGNALS:
     void surfaceChanged(QAbstractVideoSurface *surface);
 
@@ -80,6 +85,7 @@ private:
 
     QVideoFrame m_lastViewfinderFrame;
     QMutex m_vfMutex;
+    dispatch_queue_t m_delegateQueue;
 };
 
 QT_END_NAMESPACE

src/plugins/avfoundation/camera/avfcamerarenderercontrol.mm

@@ -143,6 +143,7 @@ private:
 - (void) captureOutput:(AVCaptureOutput *)captureOutput
          didOutputSampleBuffer:(CMSampleBufferRef)sampleBuffer
          fromConnection:(AVCaptureConnection *)connection;
+
 @end
 
 @implementation AVFCaptureFramesDelegate
@@ -163,25 +164,23 @@ private:
     Q_UNUSED(connection);
     Q_UNUSED(captureOutput);
 
+    // NB: on iOS captureOutput/connection can be nil (when recording a video -
+    // avfmediaassetwriter).
+
     CVImageBufferRef imageBuffer = CMSampleBufferGetImageBuffer(sampleBuffer);
 
     int width = CVPixelBufferGetWidth(imageBuffer);
     int height = CVPixelBufferGetHeight(imageBuffer);
+    QVideoFrame::PixelFormat format =
+            AVFCameraViewfinderSettingsControl2::QtPixelFormatFromCVFormat(CVPixelBufferGetPixelFormatType(imageBuffer));
 
-    QAbstractVideoBuffer *buffer = new CVPixelBufferVideoBuffer(imageBuffer);
+    if (format == QVideoFrame::Format_Invalid)
+        return;
 
-    QVideoFrame::PixelFormat format = QVideoFrame::Format_RGB32;
-    if ([captureOutput isKindOfClass:[AVCaptureVideoDataOutput class]]) {
-        NSDictionary *settings = ((AVCaptureVideoDataOutput *)captureOutput).videoSettings;
-        if (settings && [settings objectForKey:(id)kCVPixelBufferPixelFormatTypeKey]) {
-            NSNumber *avf = [settings objectForKey:(id)kCVPixelBufferPixelFormatTypeKey];
-            format = AVFCameraViewfinderSettingsControl2::QtPixelFormatFromCVFormat([avf unsignedIntValue]);
-        }
-    }
-
-    QVideoFrame frame(buffer, QSize(width, height), format);
+    QVideoFrame frame(new CVPixelBufferVideoBuffer(imageBuffer), QSize(width, height), format);
     m_renderer->syncHandleViewfinderFrame(frame);
 }
+
 @end
 
 
@@ -197,6 +196,8 @@ AVFCameraRendererControl::~AVFCameraRendererControl()
 {
     [m_cameraSession->captureSession() removeOutput:m_videoDataOutput];
     [m_viewfinderFramesDelegate release];
+    if (m_delegateQueue)
+        dispatch_release(m_delegateQueue);
 }
 
 QAbstractVideoSurface *AVFCameraRendererControl::surface() const
@@ -223,17 +224,10 @@ void AVFCameraRendererControl::configureAVCaptureSession(AVFCameraSession *camer
     m_videoDataOutput = [[[AVCaptureVideoDataOutput alloc] init] autorelease];
 
     // Configure video output
-    dispatch_queue_t queue = dispatch_queue_create("vf_queue", NULL);
+    m_delegateQueue = dispatch_queue_create("vf_queue", NULL);
     [m_videoDataOutput
             setSampleBufferDelegate:m_viewfinderFramesDelegate
-            queue:queue];
-    dispatch_release(queue);
-
-    // Specify the pixel format
-    m_videoDataOutput.videoSettings =
-            [NSDictionary dictionaryWithObject:
-            [NSNumber numberWithInt:kCVPixelFormatType_32BGRA]
-            forKey:(id)kCVPixelBufferPixelFormatTypeKey];
+            queue:m_delegateQueue];
 
     [m_cameraSession->captureSession() addOutput:m_videoDataOutput];
 }
@@ -291,6 +285,20 @@ AVCaptureVideoDataOutput *AVFCameraRendererControl::videoDataOutput() const
     return m_videoDataOutput;
 }
 
+#ifdef Q_OS_IOS
+
+AVFCaptureFramesDelegate *AVFCameraRendererControl::captureDelegate() const
+{
+    return m_viewfinderFramesDelegate;
+}
+
+void AVFCameraRendererControl::resetCaptureDelegate() const
+{
+    [m_videoDataOutput setSampleBufferDelegate:m_viewfinderFramesDelegate queue:m_delegateQueue];
+}
+
+#endif
+
 void AVFCameraRendererControl::handleViewfinderFrame()
 {
     QVideoFrame frame;
@@ -301,8 +309,10 @@ void AVFCameraRendererControl::handleViewfinderFrame()
     }
 
     if (m_surface && frame.isValid()) {
-        if (m_surface->isActive() && m_surface->surfaceFormat().pixelFormat() != frame.pixelFormat())
+        if (m_surface->isActive() && (m_surface->surfaceFormat().pixelFormat() != frame.pixelFormat()
+                                      || m_surface->surfaceFormat().frameSize() != frame.size())) {
             m_surface->stop();
+        }
 
         if (!m_surface->isActive()) {
             QVideoSurfaceFormat format(frame.size(), frame.pixelFormat());

src/plugins/avfoundation/camera/avfcameraservice.h

@@ -41,13 +41,13 @@
 
 QT_BEGIN_NAMESPACE
 class QCameraControl;
+class QMediaRecorderControl;
 class AVFCameraControl;
 class AVFCameraInfoControl;
 class AVFCameraMetaDataControl;
 class AVFVideoWindowControl;
 class AVFVideoWidgetControl;
 class AVFCameraRendererControl;
-class AVFMediaRecorderControl;
 class AVFImageCaptureControl;
 class AVFCameraSession;
 class AVFCameraDeviceControl;
@@ -59,6 +59,8 @@ class AVFCameraViewfinderSettingsControl2;
 class AVFCameraViewfinderSettingsControl;
 class AVFImageEncoderControl;
 class AVFCameraFlashControl;
+class AVFMediaRecorderControl;
+class AVFMediaRecorderControlIOS;
 
 class AVFCameraService : public QMediaService
 {
@@ -75,7 +77,8 @@ public:
     AVFCameraDeviceControl *videoDeviceControl() const { return m_videoDeviceControl; }
     AVFAudioInputSelectorControl *audioInputSelectorControl() const { return m_audioInputSelectorControl; }
     AVFCameraMetaDataControl *metaDataControl() const { return m_metaDataControl; }
-    AVFMediaRecorderControl *recorderControl() const { return m_recorderControl; }
+    AVFMediaRecorderControl *recorderControl() const;
+    AVFMediaRecorderControlIOS *recorderControlIOS() const;
     AVFImageCaptureControl *imageCaptureControl() const { return m_imageCaptureControl; }
     AVFCameraFocusControl *cameraFocusControl() const { return m_cameraFocusControl; }
     AVFCameraExposureControl *cameraExposureControl() const {return m_cameraExposureControl; }
@@ -94,7 +97,7 @@ private:
     AVFAudioInputSelectorControl *m_audioInputSelectorControl;
     AVFCameraRendererControl *m_videoOutput;
     AVFCameraMetaDataControl *m_metaDataControl;
-    AVFMediaRecorderControl *m_recorderControl;
+    QMediaRecorderControl *m_recorderControl;
     AVFImageCaptureControl *m_imageCaptureControl;
     AVFCameraFocusControl *m_cameraFocusControl;
     AVFCameraExposureControl *m_cameraExposureControl;

src/plugins/avfoundation/camera/avfcameraservice.mm

@@ -56,6 +56,7 @@
 
 #ifdef Q_OS_IOS
 #include "avfcamerazoomcontrol.h"
+#include "avfmediarecordercontrol_ios.h"
 #endif
 
 #include <private/qmediaplaylistnavigator_p.h>
@@ -74,7 +75,14 @@ AVFCameraService::AVFCameraService(QObject *parent):
     m_audioInputSelectorControl = new AVFAudioInputSelectorControl(this);
 
     m_metaDataControl = new AVFCameraMetaDataControl(this);
+#ifndef Q_OS_IOS
+    // This will connect a slot to 'captureModeChanged'
+    // and will break viewfinder by attaching AVCaptureMovieFileOutput
+    // in this slot.
     m_recorderControl = new AVFMediaRecorderControl(this);
+#else
+    m_recorderControl = new AVFMediaRecorderControlIOS(this);
+#endif
     m_imageCaptureControl = new AVFImageCaptureControl(this);
     m_cameraFocusControl = new AVFCameraFocusControl(this);
     m_cameraExposureControl = 0;
@@ -97,6 +105,10 @@ AVFCameraService::~AVFCameraService()
 {
     m_cameraControl->setState(QCamera::UnloadedState);
 
+#ifdef Q_OS_IOS
+    delete m_recorderControl;
+#endif
+
     if (m_videoOutput) {
         m_session->setVideoOutput(0);
         delete m_videoOutput;
@@ -205,4 +217,23 @@ void AVFCameraService::releaseControl(QMediaControl *control)
 
 }
 
+AVFMediaRecorderControl *AVFCameraService::recorderControl() const
+{
+#ifdef Q_OS_IOS
+    return 0;
+#else
+    return static_cast<AVFMediaRecorderControl *>(m_recorderControl);
+#endif
+}
+
+AVFMediaRecorderControlIOS *AVFCameraService::recorderControlIOS() const
+{
+#ifdef Q_OS_OSX
+    return 0;
+#else
+    return static_cast<AVFMediaRecorderControlIOS *>(m_recorderControl);
+#endif
+}
+
+
 #include "moc_avfcameraservice.cpp"

src/plugins/avfoundation/camera/avfcamerasession.h

@@ -83,6 +83,8 @@ public:
     void removeProbe(AVFMediaVideoProbeControl *probe);
     FourCharCode defaultCodec();
 
+    AVCaptureDeviceInput *videoInput() const {return m_videoInput;}
+
 public Q_SLOTS:
     void setState(QCamera::State state);
 

src/plugins/avfoundation/camera/avfcamerasession.mm

@@ -283,12 +283,12 @@ void AVFCameraSession::setState(QCamera::State newState)
 
     if (m_state == QCamera::ActiveState) {
         Q_EMIT readyToConfigureConnections();
-        [m_captureSession commitConfiguration];
-        [m_captureSession startRunning];
         m_defaultCodec = 0;
         defaultCodec();
         applyImageEncoderSettings();
         applyViewfinderSettings();
+        [m_captureSession commitConfiguration];
+        [m_captureSession startRunning];
     }
 
     if (oldState == QCamera::ActiveState) {
@@ -374,8 +374,7 @@ void AVFCameraSession::applyViewfinderSettings()
             }
         }
 
-        if (!vfSettings.isNull())
-            vfControl->applySettings();
+        vfControl->applySettings();
     }
 }
 

src/plugins/avfoundation/camera/avfcamerautility.h

@@ -78,6 +78,74 @@ private:
     bool m_locked;
 };
 
+struct AVFObjectDeleter {
+    static void cleanup(NSObject *obj)
+    {
+        if (obj)
+            [obj release];
+    }
+};
+
+template<class T>
+class AVFScopedPointer : public QScopedPointer<NSObject, AVFObjectDeleter>
+{
+public:
+    AVFScopedPointer() {}
+    explicit AVFScopedPointer(T *ptr) : QScopedPointer(ptr) {}
+    operator T*() const
+    {
+        // Quite handy operator to enable Obj-C messages: [ptr someMethod];
+        return data();
+    }
+
+    T *data() const
+    {
+        return static_cast<T *>(QScopedPointer::data());
+    }
+
+    T *take()
+    {
+        return static_cast<T *>(QScopedPointer::take());
+    }
+};
+
+template<>
+class AVFScopedPointer<dispatch_queue_t>
+{
+public:
+    AVFScopedPointer() : m_queue(0) {}
+    explicit AVFScopedPointer(dispatch_queue_t q) : m_queue(q) {}
+
+    ~AVFScopedPointer()
+    {
+        if (m_queue)
+            dispatch_release(m_queue);
+    }
+
+    operator dispatch_queue_t() const
+    {
+        // Quite handy operator to enable Obj-C messages: [ptr someMethod];
+        return m_queue;
+    }
+
+    dispatch_queue_t data() const
+    {
+        return m_queue;
+    }
+
+    void reset(dispatch_queue_t q = 0)
+    {
+        if (m_queue)
+            dispatch_release(m_queue);
+        m_queue = q;
+    }
+
+private:
+    dispatch_queue_t m_queue;
+
+    Q_DISABLE_COPY(AVFScopedPointer);
+};
+
 inline QSysInfo::MacVersion qt_OS_limit(QSysInfo::MacVersion osxVersion,
                                         QSysInfo::MacVersion iosVersion)
 {

src/plugins/avfoundation/camera/avfcamerautility.mm

@@ -59,13 +59,20 @@ AVFPSRange qt_connection_framerates(AVCaptureConnection *videoConnection)
         }
     }
 
-    if (videoConnection.supportsVideoMaxFrameDuration) {
-        const CMTime cmMax = videoConnection.videoMaxFrameDuration;
-        if (CMTimeCompare(cmMax, kCMTimeInvalid)) {
-            if (const Float64 maxSeconds = CMTimeGetSeconds(cmMax))
-                newRange.first = 1. / maxSeconds;
+#if QT_MAC_PLATFORM_SDK_EQUAL_OR_ABOVE(__MAC_10_9, __IPHONE_5_0)
+#if QT_OSX_DEPLOYMENT_TARGET_BELOW(__MAC_10_9)
+    if (QSysInfo::MacintoshVersion >= QSysInfo::MV_10_9)
+#endif
+    {
+        if (videoConnection.supportsVideoMaxFrameDuration) {
+            const CMTime cmMax = videoConnection.videoMaxFrameDuration;
+            if (CMTimeCompare(cmMax, kCMTimeInvalid)) {
+                if (const Float64 maxSeconds = CMTimeGetSeconds(cmMax))
+                    newRange.first = 1. / maxSeconds;
+            }
         }
     }
+#endif
 
     return newRange;
 }

src/plugins/avfoundation/camera/avfcameraviewfindersettingscontrol.mm

@@ -76,31 +76,40 @@ void qt_set_framerate_limits(AVCaptureConnection *videoConnection,
         return;
     }
 
-    const qreal minFPS = settings.minimumFrameRate();
     const qreal maxFPS = settings.maximumFrameRate();
-
     CMTime minDuration = kCMTimeInvalid;
-    CMTime maxDuration = kCMTimeInvalid;
-    if (minFPS > 0. || maxFPS > 0.) {
-        if (maxFPS) {
-            if (!videoConnection.supportsVideoMinFrameDuration)
-                qDebugCamera() << Q_FUNC_INFO << "maximum framerate is not supported";
-            else
-                minDuration = CMTimeMake(1, maxFPS);
-        }
+    if (maxFPS > 0.) {
+        if (!videoConnection.supportsVideoMinFrameDuration)
+            qDebugCamera() << Q_FUNC_INFO << "maximum framerate is not supported";
+        else
+            minDuration = CMTimeMake(1, maxFPS);
+    }
+    if (videoConnection.supportsVideoMinFrameDuration)
+        videoConnection.videoMinFrameDuration = minDuration;
 
-        if (minFPS) {
+    const qreal minFPS = settings.minimumFrameRate();
+#if QT_MAC_PLATFORM_SDK_EQUAL_OR_ABOVE(__MAC_10_9, __IPHONE_5_0)
+#if QT_OSX_DEPLOYMENT_TARGET_BELOW(__MAC_10_9)
+    if (QSysInfo::MacintoshVersion < QSysInfo::MV_10_9) {
+        if (minFPS > 0.)
+            qDebugCamera() << Q_FUNC_INFO << "minimum framerate is not supported";
+    } else
+#endif
+    {
+        CMTime maxDuration = kCMTimeInvalid;
+        if (minFPS > 0.) {
             if (!videoConnection.supportsVideoMaxFrameDuration)
                 qDebugCamera() << Q_FUNC_INFO << "minimum framerate is not supported";
             else
                 maxDuration = CMTimeMake(1, minFPS);
         }
+        if (videoConnection.supportsVideoMaxFrameDuration)
+            videoConnection.videoMaxFrameDuration = maxDuration;
     }
-
-    if (videoConnection.supportsVideoMinFrameDuration)
-        videoConnection.videoMinFrameDuration = minDuration;
-    if (videoConnection.supportsVideoMaxFrameDuration)
-        videoConnection.videoMaxFrameDuration = maxDuration;
+#else
+    if (minFPS > 0.)
+        qDebugCamera() << Q_FUNC_INFO << "minimum framerate is not supported";
+#endif
 }
 
 #if QT_MAC_PLATFORM_SDK_EQUAL_OR_ABOVE(__MAC_10_7, __IPHONE_7_0)
@@ -171,12 +180,21 @@ void qt_set_framerate_limits(AVCaptureDevice *captureDevice,
 #ifdef Q_OS_IOS
     [captureDevice setActiveVideoMinFrameDuration:minFrameDuration];
     [captureDevice setActiveVideoMaxFrameDuration:maxFrameDuration];
-#else
+#else // Q_OS_OSX
+
     if (CMTimeCompare(minFrameDuration, kCMTimeInvalid))
         [captureDevice setActiveVideoMinFrameDuration:minFrameDuration];
-    if (CMTimeCompare(maxFrameDuration, kCMTimeInvalid))
-        [captureDevice setActiveVideoMaxFrameDuration:maxFrameDuration];
+
+#if QT_OSX_PLATFORM_SDK_EQUAL_OR_ABOVE(__MAC_10_9)
+#if QT_OSX_DEPLOYMENT_TARGET_BELOW(__MAC_10_9)
+    if (QSysInfo::MacintoshVersion >= QSysInfo::MV_10_9)
 #endif
+    {
+        if (CMTimeCompare(maxFrameDuration, kCMTimeInvalid))
+            [captureDevice setActiveVideoMaxFrameDuration:maxFrameDuration];
+    }
+#endif // QT_OSX_PLATFORM_SDK_EQUAL_OR_ABOVE(__MAC_10_9)
+#endif // Q_OS_OSX
 }
 
 #endif // Platform SDK >= 10.9, >= 7.0.
@@ -197,15 +215,23 @@ AVFPSRange qt_current_framerates(AVCaptureDevice *captureDevice, AVCaptureConnec
                 fps.second = 1. / minSeconds; // Max FPS = 1 / MinDuration.
         }
 
-        const CMTime maxDuration = captureDevice.activeVideoMaxFrameDuration;
-        if (CMTimeCompare(maxDuration, kCMTimeInvalid)) {
-            if (const Float64 maxSeconds = CMTimeGetSeconds(maxDuration))
-                fps.first = 1. / maxSeconds; // Min FPS = 1 / MaxDuration.
-        }
-    } else {
-#else
-    {
+#if QT_OSX_PLATFORM_SDK_EQUAL_OR_ABOVE(__MAC_10_9)
+#if QT_OSX_DEPLOYMENT_TARGET_BELOW(__MAC_10_9)
+        if (QSysInfo::MacintoshVersion >= QSysInfo::MV_10_9)
 #endif
+        {
+            const CMTime maxDuration = captureDevice.activeVideoMaxFrameDuration;
+            if (CMTimeCompare(maxDuration, kCMTimeInvalid)) {
+                if (const Float64 maxSeconds = CMTimeGetSeconds(maxDuration))
+                    fps.first = 1. / maxSeconds; // Min FPS = 1 / MaxDuration.
+            }
+        }
+#endif // QT_OSX_PLATFORM_SDK_EQUAL_OR_ABOVE(__MAC_10_9)
+
+    } else {
+#else // OSX < 10.7 or iOS < 7.0
+    {
+#endif // QT_MAC_PLATFORM_SDK_EQUAL_OR_ABOVE(__MAC_10_7, __IPHONE_7_0)
         fps = qt_connection_framerates(videoConnection);
     }
 
@@ -459,13 +485,7 @@ QVector<QVideoFrame::PixelFormat> AVFCameraViewfinderSettingsControl2::viewfinde
     Q_ASSERT(m_videoOutput);
 
     QVector<QVideoFrame::PixelFormat> qtFormats;
-    QList<QVideoFrame::PixelFormat> filter;
-
     NSArray *pixelFormats = [m_videoOutput availableVideoCVPixelFormatTypes];
-    const QAbstractVideoSurface *surface = m_service->videoOutput() ? m_service->videoOutput()->surface() : 0;
-
-    if (surface)
-        filter = surface->supportedPixelFormats();
 
     for (NSObject *obj in pixelFormats) {
         if (![obj isKindOfClass:[NSNumber class]])
@@ -474,8 +494,8 @@ QVector<QVideoFrame::PixelFormat> AVFCameraViewfinderSettingsControl2::viewfinde
         NSNumber *formatAsNSNumber = static_cast<NSNumber *>(obj);
         // It's actually FourCharCode (== UInt32):
         const QVideoFrame::PixelFormat qtFormat(QtPixelFormatFromCVFormat([formatAsNSNumber unsignedIntValue]));
-        if (qtFormat != QVideoFrame::Format_Invalid && (!surface || filter.contains(qtFormat))
-            && !qtFormats.contains(qtFormat)) { // Can happen, for example, with 8BiPlanar existing in video/full range.
+        if (qtFormat != QVideoFrame::Format_Invalid
+                && !qtFormats.contains(qtFormat)) { // Can happen, for example, with 8BiPlanar existing in video/full range.
             qtFormats << qtFormat;
         }
     }
@@ -550,22 +570,33 @@ void AVFCameraViewfinderSettingsControl2::applySettings()
 #endif
 
     unsigned avfPixelFormat = 0;
-    if (m_settings.pixelFormat() != QVideoFrame::Format_Invalid  &&
-        convertPixelFormatIfSupported(m_settings.pixelFormat(), avfPixelFormat)) {
-        [videoSettings setObject:[NSNumber numberWithUnsignedInt:avfPixelFormat]
-                          forKey:(id)kCVPixelBufferPixelFormatTypeKey];
-    } else {
-        // We have to set the pixel format, otherwise AVFoundation can change it to something we do not support.
-        if (NSObject *oldFormat = [m_videoOutput.videoSettings objectForKey:(id)kCVPixelBufferPixelFormatTypeKey]) {
-            [videoSettings setObject:oldFormat forKey:(id)kCVPixelBufferPixelFormatTypeKey];
-        } else {
-            [videoSettings setObject:[NSNumber numberWithUnsignedInt:kCVPixelFormatType_32BGRA]
-                              forKey:(id)kCVPixelBufferPixelFormatTypeKey];
+    if (!convertPixelFormatIfSupported(m_settings.pixelFormat(), avfPixelFormat)) {
+        // If the the pixel format is not specified or invalid, pick the preferred video surface
+        // format, or if no surface is set, the preferred capture device format
+        const QVector<QVideoFrame::PixelFormat> deviceFormats = viewfinderPixelFormats();
+        QList<QVideoFrame::PixelFormat> surfaceFormats;
+        if (m_service->videoOutput() && m_service->videoOutput()->surface())
+            surfaceFormats = m_service->videoOutput()->surface()->supportedPixelFormats();
+
+        QVideoFrame::PixelFormat format = deviceFormats.first();
+
+        for (int i = 0; i < surfaceFormats.count(); ++i) {
+            const QVideoFrame::PixelFormat surfaceFormat = surfaceFormats.at(i);
+            if (deviceFormats.contains(surfaceFormat)) {
+                format = surfaceFormat;
+                break;
+            }
         }
+
+        CVPixelFormatFromQtFormat(format, avfPixelFormat);
     }
 
-    if (videoSettings.count)
+    if (avfPixelFormat != 0) {
+        [videoSettings setObject:[NSNumber numberWithUnsignedInt:avfPixelFormat]
+                          forKey:(id)kCVPixelBufferPixelFormatTypeKey];
+
         m_videoOutput.videoSettings = videoSettings;
+    }
 
     qt_set_framerate_limits(m_captureDevice, m_videoConnection, m_settings);
 }

src/plugins/avfoundation/camera/avfcamerazoomcontrol.mm

@@ -128,11 +128,11 @@ void AVFCameraZoomControl::cameraStateChanged()
         return;
     }
 
-    if (captureDevice.activeFormat.videoMaxZoomFactor > 1.
-        && !qFuzzyCompare(m_maxZoomFactor, captureDevice.activeFormat.videoMaxZoomFactor)) {
-        m_maxZoomFactor = captureDevice.activeFormat.videoMaxZoomFactor;
-
-        Q_EMIT maximumDigitalZoomChanged(m_maxZoomFactor);
+    if (captureDevice.activeFormat.videoMaxZoomFactor > 1.) {
+        if (!qFuzzyCompare(m_maxZoomFactor, captureDevice.activeFormat.videoMaxZoomFactor)) {
+            m_maxZoomFactor = captureDevice.activeFormat.videoMaxZoomFactor;
+            Q_EMIT maximumDigitalZoomChanged(m_maxZoomFactor);
+        }
     } else if (!qFuzzyCompare(m_maxZoomFactor, CGFloat(1.))) {
         m_maxZoomFactor = 1.;
 

src/plugins/avfoundation/camera/avfmediaassetwriter.h

@@ -0,0 +1,119 @@
+/****************************************************************************
+**
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
+**
+** This file is part of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL21$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://www.qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 or version 3 as published by the Free
+** Software Foundation and appearing in the file LICENSE.LGPLv21 and
+** LICENSE.LGPLv3 included in the packaging of this file. Please review the
+** following information to ensure the GNU Lesser General Public License
+** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
+** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef AVFMEDIAASSETWRITER_H
+#define AVFMEDIAASSETWRITER_H
+
+#include "avfcamerautility.h"
+
+#include <QtCore/qglobal.h>
+#include <QtCore/qatomic.h>
+#include <QtCore/qmutex.h>
+
+#include <AVFoundation/AVFoundation.h>
+
+QT_BEGIN_NAMESPACE
+
+class AVFCameraService;
+
+class AVFMediaAssetWriterDelegate
+{
+public:
+    virtual ~AVFMediaAssetWriterDelegate();
+
+    virtual void assetWriterStarted() = 0;
+    virtual void assetWriterFailedToStart() = 0;
+    virtual void assetWriterFailedToStop() = 0;
+    virtual void assetWriterFinished() = 0;
+};
+
+typedef QAtomicInteger<bool> AVFAtomicBool;
+typedef QAtomicInteger<qint64> AVFAtomicInt64;
+
+QT_END_NAMESPACE
+
+// TODO: any reasonable error handling requires smart pointers, otherwise it's getting crappy immediately.
+
+@interface QT_MANGLE_NAMESPACE(AVFMediaAssetWriter) : NSObject<AVCaptureVideoDataOutputSampleBufferDelegate,
+                                                               AVCaptureAudioDataOutputSampleBufferDelegate>
+{
+@private
+    AVFCameraService *m_service;
+
+    QT_MANGLE_NAMESPACE(AVFScopedPointer)<AVAssetWriterInput> m_cameraWriterInput;
+    QT_MANGLE_NAMESPACE(AVFScopedPointer)<AVCaptureDeviceInput> m_audioInput;
+    QT_MANGLE_NAMESPACE(AVFScopedPointer)<AVCaptureAudioDataOutput> m_audioOutput;
+    QT_MANGLE_NAMESPACE(AVFScopedPointer)<AVAssetWriterInput> m_audioWriterInput;
+
+    // High priority serial queue for video output:
+    QT_MANGLE_NAMESPACE(AVFScopedPointer)<dispatch_queue_t> m_videoQueue;
+    // Serial queue for audio output:
+    QT_MANGLE_NAMESPACE(AVFScopedPointer)<dispatch_queue_t> m_audioQueue;
+    // Queue to write sample buffers:
+    __weak dispatch_queue_t m_writerQueue;
+
+    QT_MANGLE_NAMESPACE(AVFScopedPointer)<AVAssetWriter> m_assetWriter;
+    // Delegate's queue.
+    __weak dispatch_queue_t m_delegateQueue;
+    // TODO: QPointer??
+    QT_PREPEND_NAMESPACE(AVFMediaAssetWriterDelegate) *m_delegate;
+
+    bool m_setStartTime;
+    QT_MANGLE_NAMESPACE(AVFAtomicBool) m_stopped;
+    bool m_stoppedInternal;
+    bool m_aborted;
+
+    QT_MANGLE_NAMESPACE(QMutex) m_writerMutex;
+@public
+    QT_MANGLE_NAMESPACE(AVFAtomicInt64) m_durationInMs;
+@private
+    CMTime m_startTime;
+    CMTime m_lastTimeStamp;
+}
+
+- (id)initWithQueue:(dispatch_queue_t)writerQueue
+      delegate:(QT_PREPEND_NAMESPACE(AVFMediaAssetWriterDelegate) *)delegate
+      delegateQueue:(dispatch_queue_t)delegateQueue;
+
+- (bool)setupWithFileURL:(NSURL *)fileURL
+        cameraService:(QT_PREPEND_NAMESPACE(AVFCameraService) *)service;
+
+- (void)start;
+- (void)stop;
+// This to be called if control's dtor gets called,
+// on the control's thread.
+- (void)abort;
+
+@end
+
+#endif // AVFMEDIAASSETWRITER_H

src/plugins/avfoundation/camera/avfmediaassetwriter.mm

@@ -0,0 +1,474 @@
+/****************************************************************************
+**
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
+**
+** This file is part of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL21$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://www.qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 or version 3 as published by the Free
+** Software Foundation and appearing in the file LICENSE.LGPLv21 and
+** LICENSE.LGPLv3 included in the packaging of this file. Please review the
+** following information to ensure the GNU Lesser General Public License
+** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
+** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "avfaudioinputselectorcontrol.h"
+#include "avfcamerarenderercontrol.h"
+#include "avfmediaassetwriter.h"
+#include "avfcameraservice.h"
+#include "avfcamerasession.h"
+#include "avfcameradebug.h"
+
+//#include <QtCore/qmutexlocker.h>
+#include <QtCore/qsysinfo.h>
+
+QT_USE_NAMESPACE
+
+namespace {
+
+bool qt_camera_service_isValid(AVFCameraService *service)
+{
+    if (!service || !service->session())
+        return false;
+
+    AVFCameraSession *session = service->session();
+    if (!session->captureSession())
+        return false;
+
+    if (!session->videoInput())
+        return false;
+
+    if (!service->videoOutput()
+        || !service->videoOutput()->videoDataOutput()) {
+        return false;
+    }
+
+    return true;
+}
+
+}
+
+AVFMediaAssetWriterDelegate::~AVFMediaAssetWriterDelegate()
+{
+}
+
+@interface QT_MANGLE_NAMESPACE(AVFMediaAssetWriter) (PrivateAPI)
+- (bool)addAudioCapture;
+- (bool)addWriterInputs;
+- (void)setQueues;
+- (NSDictionary *)videoSettings;
+- (NSDictionary *)audioSettings;
+- (void)updateDuration:(CMTime)newTimeStamp;
+@end
+
+@implementation QT_MANGLE_NAMESPACE(AVFMediaAssetWriter)
+
+- (id)initWithQueue:(dispatch_queue_t)writerQueue
+      delegate:(AVFMediaAssetWriterDelegate *)delegate
+      delegateQueue:(dispatch_queue_t)delegateQueue
+{
+    Q_ASSERT(writerQueue);
+    Q_ASSERT(delegate);
+    Q_ASSERT(delegateQueue);
+
+    if (self = [super init]) {
+        m_writerQueue = writerQueue;
+        m_delegate = delegate;
+        m_delegateQueue = delegateQueue;
+        m_setStartTime = true;
+        m_stopped.store(true);
+        m_stoppedInternal = false;
+        m_aborted = false;
+        m_startTime = kCMTimeInvalid;
+        m_lastTimeStamp = kCMTimeInvalid;
+        m_durationInMs.store(0);
+    }
+
+    return self;
+}
+
+- (bool)setupWithFileURL:(NSURL *)fileURL
+        cameraService:(AVFCameraService *)service
+{
+    Q_ASSERT(fileURL);
+
+    if (!qt_camera_service_isValid(service)) {
+        qDebugCamera() << Q_FUNC_INFO << "invalid camera service";
+        return false;
+    }
+
+    m_service = service;
+
+    m_videoQueue.reset(dispatch_queue_create("video-output-queue", DISPATCH_QUEUE_SERIAL));
+    if (!m_videoQueue) {
+        qDebugCamera() << Q_FUNC_INFO << "failed to create video queue";
+        return false;
+    }
+    dispatch_set_target_queue(m_videoQueue, dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_HIGH, 0));
+    m_audioQueue.reset(dispatch_queue_create("audio-output-queue", DISPATCH_QUEUE_SERIAL));
+    if (!m_audioQueue) {
+        qDebugCamera() << Q_FUNC_INFO << "failed to create audio queue";
+        // But we still can write video!
+    }
+
+    m_assetWriter.reset([[AVAssetWriter alloc] initWithURL:fileURL fileType:AVFileTypeQuickTimeMovie error:nil]);
+    if (!m_assetWriter) {
+        qDebugCamera() << Q_FUNC_INFO << "failed to create asset writer";
+        return false;
+    }
+
+    bool audioCaptureOn = false;
+
+    if (m_audioQueue)
+        audioCaptureOn = [self addAudioCapture];
+
+    if (![self addWriterInputs]) {
+        if (audioCaptureOn) {
+            AVCaptureSession *session = m_service->session()->captureSession();
+            [session removeOutput:m_audioOutput];
+            [session removeInput:m_audioInput];
+            m_audioOutput.reset();
+            m_audioInput.reset();
+        }
+        m_assetWriter.reset();
+        return false;
+    }
+    // Ready to start ...
+    return true;
+}
+
+- (void)start
+{
+    // To be executed on a writer's queue.
+    const QMutexLocker lock(&m_writerMutex);
+    if (m_aborted)
+        return;
+
+    [self setQueues];
+
+    m_setStartTime = true;
+    m_stopped.store(false);
+    m_stoppedInternal = false;
+    [m_assetWriter startWriting];
+    AVCaptureSession *session = m_service->session()->captureSession();
+    if (!session.running)
+        [session startRunning];
+}
+
+- (void)stop
+{
+    // To be executed on a writer's queue.
+    const QMutexLocker lock(&m_writerMutex);
+    if (m_aborted)
+        return;
+
+    if (m_stopped.load()) {
+        // Should never happen, but ...
+        // if something went wrong in a recorder control
+        // and we set state stopped without starting first ...
+        // m_stoppedIntenal will be false, but m_stopped - true.
+        return;
+    }
+
+    m_stopped.store(true);
+    m_stoppedInternal = true;
+    [m_assetWriter finishWritingWithCompletionHandler:^{
+        // TODO: make sure the session exist and we can call stop/remove on it.
+        AVCaptureSession *session = m_service->session()->captureSession();
+        [session stopRunning];
+        [session removeOutput:m_audioOutput];
+        [session removeInput:m_audioInput];
+        dispatch_async(m_delegateQueue, ^{
+            m_delegate->assetWriterFinished();
+        });
+    }];
+}
+
+- (void)abort
+{
+    // To be executed on any thread, prevents writer from
+    // accessing any external object (probably deleted by this time)
+    const QMutexLocker lock(&m_writerMutex);
+    m_aborted = true;
+    if (m_stopped.load())
+        return;
+    [m_assetWriter finishWritingWithCompletionHandler:^{
+    }];
+}
+
+- (void)setStartTimeFrom:(CMSampleBufferRef)sampleBuffer
+{
+    // Writer's queue only.
+    Q_ASSERT(m_setStartTime);
+    Q_ASSERT(sampleBuffer);
+
+    dispatch_async(m_delegateQueue, ^{
+        m_delegate->assetWriterStarted();
+    });
+
+    m_durationInMs.store(0);
+    m_startTime = CMSampleBufferGetPresentationTimeStamp(sampleBuffer);
+    m_lastTimeStamp = m_startTime;
+    [m_assetWriter startSessionAtSourceTime:m_startTime];
+    m_setStartTime = false;
+}
+
+- (void)writeVideoSampleBuffer:(CMSampleBufferRef)sampleBuffer
+{
+    Q_ASSERT(sampleBuffer);
+
+    // This code is executed only on a writer's queue, but
+    // it can access potentially deleted objects, so we
+    // need a lock and m_aborted flag test.
+    {
+        const QMutexLocker lock(&m_writerMutex);
+        if (!m_aborted && !m_stoppedInternal) {
+            if (m_setStartTime)
+                [self setStartTimeFrom:sampleBuffer];
+
+            if (m_cameraWriterInput.data().readyForMoreMediaData) {
+                [self updateDuration:CMSampleBufferGetPresentationTimeStamp(sampleBuffer)];
+                [m_cameraWriterInput appendSampleBuffer:sampleBuffer];
+            }
+        }
+    }
+
+    CFRelease(sampleBuffer);
+}
+
+- (void)writeAudioSampleBuffer:(CMSampleBufferRef)sampleBuffer
+{
+    // This code is executed only on a writer's queue.
+    // it does not touch any shared/external data.
+    Q_ASSERT(sampleBuffer);
+
+    {
+        const QMutexLocker lock(&m_writerMutex);
+        if (!m_aborted && !m_stoppedInternal) {
+            if (m_setStartTime)
+                [self setStartTimeFrom:sampleBuffer];
+
+            if (m_audioWriterInput.data().readyForMoreMediaData) {
+                [self updateDuration:CMSampleBufferGetPresentationTimeStamp(sampleBuffer)];
+                [m_audioWriterInput appendSampleBuffer:sampleBuffer];
+            }
+        }
+    }
+
+    CFRelease(sampleBuffer);
+}
+
+- (void)captureOutput:(AVCaptureOutput *)captureOutput
+        didOutputSampleBuffer:(CMSampleBufferRef)sampleBuffer
+        fromConnection:(AVCaptureConnection *)connection
+{
+    Q_UNUSED(connection)
+
+    // This method can be called on either video or audio queue, never on a writer's
+    // queue - it does not access any shared data except this atomic flag below.
+    if (m_stopped.load())
+        return;
+
+    // Even if we are stopped now, we still do not access any data.
+
+    if (!CMSampleBufferDataIsReady(sampleBuffer)) {
+        qDebugCamera() << Q_FUNC_INFO << "sample buffer is not ready, skipping.";
+        return;
+    }
+
+    CFRetain(sampleBuffer);
+
+    if (captureOutput != m_audioOutput.data()) {
+        {
+            const QMutexLocker lock(&m_writerMutex);
+            if (m_aborted || m_stoppedInternal) {
+                CFRelease(sampleBuffer);
+                return;
+            }
+
+            // Find renderercontrol's delegate and invoke its method to
+            // show updated viewfinder's frame.
+            if (m_service && m_service->videoOutput()) {
+                NSObject<AVCaptureVideoDataOutputSampleBufferDelegate> *vfDelegate =
+                    (NSObject<AVCaptureVideoDataOutputSampleBufferDelegate> *)m_service->videoOutput()->captureDelegate();
+                if (vfDelegate)
+                    [vfDelegate captureOutput:nil didOutputSampleBuffer:sampleBuffer fromConnection:nil];
+            }
+        }
+
+        dispatch_async(m_writerQueue, ^{
+            [self writeVideoSampleBuffer:sampleBuffer];
+        });
+    } else {
+        dispatch_async(m_writerQueue, ^{
+            [self writeAudioSampleBuffer:sampleBuffer];
+        });
+    }
+}
+
+- (bool)addAudioCapture
+{
+    Q_ASSERT(m_service && m_service->session() && m_service->session()->captureSession());
+
+    if (!m_service->audioInputSelectorControl())
+        return false;
+
+    AVCaptureSession *captureSession = m_service->session()->captureSession();
+
+    AVCaptureDevice *audioDevice = m_service->audioInputSelectorControl()->createCaptureDevice();
+    if (!audioDevice) {
+        qWarning() << Q_FUNC_INFO << "no audio input device available";
+        return false;
+    } else {
+        NSError *error = nil;
+        m_audioInput.reset([[AVCaptureDeviceInput deviceInputWithDevice:audioDevice error:&error] retain]);
+
+        if (!m_audioInput || error) {
+            qWarning() << Q_FUNC_INFO << "failed to create audio device input";
+            m_audioInput.reset();
+            return false;
+        } else if (![captureSession canAddInput:m_audioInput]) {
+            qWarning() << Q_FUNC_INFO << "could not connect the audio input";
+            m_audioInput.reset();
+            return false;
+        } else {
+            [captureSession addInput:m_audioInput];
+        }
+    }
+
+
+    m_audioOutput.reset([[AVCaptureAudioDataOutput alloc] init]);
+    if (m_audioOutput && [captureSession canAddOutput:m_audioOutput]) {
+        [captureSession addOutput:m_audioOutput];
+    } else {
+        qDebugCamera() << Q_FUNC_INFO << "failed to add audio output";
+        [captureSession removeInput:m_audioInput];
+        m_audioInput.reset();
+        m_audioOutput.reset();
+        return false;
+    }
+
+    return true;
+}
+
+- (bool)addWriterInputs
+{
+    Q_ASSERT(m_service && m_service->videoOutput()
+             && m_service->videoOutput()->videoDataOutput());
+    Q_ASSERT(m_assetWriter);
+
+    m_cameraWriterInput.reset([[AVAssetWriterInput alloc] initWithMediaType:AVMediaTypeVideo outputSettings:[self videoSettings]]);
+    if (!m_cameraWriterInput) {
+        qDebugCamera() << Q_FUNC_INFO << "failed to create camera writer input";
+        return false;
+    }
+
+    if ([m_assetWriter canAddInput:m_cameraWriterInput]) {
+        [m_assetWriter addInput:m_cameraWriterInput];
+    } else {
+        qDebugCamera() << Q_FUNC_INFO << "failed to add camera writer input";
+        m_cameraWriterInput.reset();
+        return false;
+    }
+
+    m_cameraWriterInput.data().expectsMediaDataInRealTime = YES;
+
+    if (m_audioOutput) {
+        m_audioWriterInput.reset([[AVAssetWriterInput alloc] initWithMediaType:AVMediaTypeAudio outputSettings:[self audioSettings]]);
+        if (!m_audioWriterInput) {
+            qDebugCamera() << Q_FUNC_INFO << "failed to create audio writer input";
+            // But we still can record video.
+        } else if ([m_assetWriter canAddInput:m_audioWriterInput]) {
+            [m_assetWriter addInput:m_audioWriterInput];
+            m_audioWriterInput.data().expectsMediaDataInRealTime = YES;
+        } else {
+            qDebugCamera() << Q_FUNC_INFO << "failed to add audio writer input";
+            m_audioWriterInput.reset();
+            // We can (still) write video though ...
+        }
+    }
+
+    return true;
+}
+
+- (void)setQueues
+{
+    Q_ASSERT(m_service && m_service->videoOutput() && m_service->videoOutput()->videoDataOutput());
+    Q_ASSERT(m_videoQueue);
+
+    [m_service->videoOutput()->videoDataOutput() setSampleBufferDelegate:self queue:m_videoQueue];
+
+    if (m_audioOutput) {
+        Q_ASSERT(m_audioQueue);
+        [m_audioOutput setSampleBufferDelegate:self queue:m_audioQueue];
+    }
+}
+
+
+- (NSDictionary *)videoSettings
+{
+    // TODO: these settings should be taken from
+    // the video encoding settings control.
+    // For now we either take recommended (iOS >= 7.0)
+    // or some hardcoded values - they are still better than nothing (nil).
+#if QT_IOS_PLATFORM_SDK_EQUAL_OR_ABOVE(__IPHONE_7_0)
+    AVCaptureVideoDataOutput *videoOutput = m_service->videoOutput()->videoDataOutput();
+    if (QSysInfo::MacintoshVersion >= QSysInfo::MV_IOS_7_0 && videoOutput)
+        return [videoOutput recommendedVideoSettingsForAssetWriterWithOutputFileType:AVFileTypeQuickTimeMovie];
+#endif
+    NSDictionary *videoSettings = [NSDictionary dictionaryWithObjectsAndKeys:AVVideoCodecH264, AVVideoCodecKey,
+                                   [NSNumber numberWithInt:1280], AVVideoWidthKey,
+                                   [NSNumber numberWithInt:720], AVVideoHeightKey, nil];
+
+    return videoSettings;
+}
+
+- (NSDictionary *)audioSettings
+{
+    // TODO: these settings should be taken from
+    // the video/audio encoder settings control.
+    // For now we either take recommended (iOS >= 7.0)
+    // or nil - this seems to be good enough.
+#if QT_IOS_PLATFORM_SDK_EQUAL_OR_ABOVE(__IPHONE_7_0)
+    if (QSysInfo::MacintoshVersion >= QSysInfo::MV_IOS_7_0 && m_audioOutput)
+        return [m_audioOutput recommendedAudioSettingsForAssetWriterWithOutputFileType:AVFileTypeQuickTimeMovie];
+#endif
+
+    return nil;
+}
+
+- (void)updateDuration:(CMTime)newTimeStamp
+{
+    Q_ASSERT(CMTimeCompare(m_startTime, kCMTimeInvalid));
+    Q_ASSERT(CMTimeCompare(m_lastTimeStamp, kCMTimeInvalid));
+    if (CMTimeCompare(newTimeStamp, m_lastTimeStamp) > 0) {
+
+        const CMTime duration = CMTimeSubtract(newTimeStamp, m_startTime);
+        if (!CMTimeCompare(duration, kCMTimeInvalid))
+            return;
+
+        m_durationInMs.store(CMTimeGetSeconds(duration) * 1000);
+        m_lastTimeStamp = newTimeStamp;
+    }
+}
+
+@end

src/plugins/avfoundation/camera/avfmediarecordercontrol_ios.h

@@ -0,0 +1,108 @@
+/****************************************************************************
+**
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
+**
+** This file is part of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL21$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://www.qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 or version 3 as published by the Free
+** Software Foundation and appearing in the file LICENSE.LGPLv21 and
+** LICENSE.LGPLv3 included in the packaging of this file. Please review the
+** following information to ensure the GNU Lesser General Public License
+** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
+** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef AVFMEDIARECORDERCONTROL_IOS_H
+#define AVFMEDIARECORDERCONTROL_IOS_H
+
+#include "avfmediaassetwriter.h"
+#include "avfstoragelocation.h"
+#include "avfcamerautility.h"
+
+#include <QtMultimedia/qmediarecordercontrol.h>
+
+#include <QtCore/qglobal.h>
+#include <QtCore/qurl.h>
+
+#include <AVFoundation/AVFoundation.h>
+
+QT_BEGIN_NAMESPACE
+
+class AVFCameraService;
+class QString;
+class QUrl;
+
+class AVFMediaRecorderControlIOS : public QMediaRecorderControl, public AVFMediaAssetWriterDelegate
+{
+    Q_OBJECT
+public:
+    AVFMediaRecorderControlIOS(AVFCameraService *service, QObject *parent = 0);
+    ~AVFMediaRecorderControlIOS();
+
+    QUrl outputLocation() const Q_DECL_OVERRIDE;
+    bool setOutputLocation(const QUrl &location) Q_DECL_OVERRIDE;
+
+    QMediaRecorder::State state() const Q_DECL_OVERRIDE;
+    QMediaRecorder::Status status() const Q_DECL_OVERRIDE;
+
+    qint64 duration() const Q_DECL_OVERRIDE;
+
+    bool isMuted() const Q_DECL_OVERRIDE;
+    qreal volume() const Q_DECL_OVERRIDE;
+
+    void applySettings() Q_DECL_OVERRIDE;
+
+public Q_SLOTS:
+    void setState(QMediaRecorder::State state) Q_DECL_OVERRIDE;
+    void setMuted(bool muted) Q_DECL_OVERRIDE;
+    void setVolume(qreal volume) Q_DECL_OVERRIDE;
+
+    // Writer delegate:
+private:
+
+    void assetWriterStarted() Q_DECL_OVERRIDE;
+    void assetWriterFailedToStart() Q_DECL_OVERRIDE;
+    void assetWriterFailedToStop() Q_DECL_OVERRIDE;
+    void assetWriterFinished() Q_DECL_OVERRIDE;
+
+private Q_SLOTS:
+    void captureModeChanged(QCamera::CaptureModes);
+    void cameraStatusChanged(QCamera::Status newStatus);
+
+private:
+    void stopWriter();
+
+    AVFCameraService *m_service;
+
+    AVFScopedPointer<dispatch_queue_t> m_writerQueue;
+    AVFScopedPointer<QT_MANGLE_NAMESPACE(AVFMediaAssetWriter)> m_writer;
+
+    QUrl m_outputLocation;
+    AVFStorageLocation m_storageLocation;
+
+    QMediaRecorder::State m_state;
+    QMediaRecorder::Status m_lastStatus;
+};
+
+QT_END_NAMESPACE
+
+#endif // AVFMEDIARECORDERCONTROL_IOS_H

src/plugins/avfoundation/camera/avfmediarecordercontrol_ios.mm

@@ -0,0 +1,349 @@
+/****************************************************************************
+**
+** Copyright (C) 2015 The Qt Company Ltd and/or its subsidiary(-ies).
+** Contact: http://www.qt.io/licensing/
+**
+** This file is part of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL21$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://www.qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 or version 3 as published by the Free
+** Software Foundation and appearing in the file LICENSE.LGPLv21 and
+** LICENSE.LGPLv3 included in the packaging of this file. Please review the
+** following information to ensure the GNU Lesser General Public License
+** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
+** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+
+#include "avfmediarecordercontrol_ios.h"
+#include "avfcamerarenderercontrol.h"
+#include "avfcamerasession.h"
+#include "avfcameracontrol.h"
+#include "avfcameraservice.h"
+#include "avfcameradebug.h"
+
+#include <QtCore/qdebug.h>
+
+QT_USE_NAMESPACE
+
+namespace {
+
+bool qt_is_writable_file_URL(NSURL *fileURL)
+{
+    Q_ASSERT(fileURL);
+
+    if (![fileURL isFileURL])
+        return false;
+
+    if (NSString *path = [[fileURL path] stringByExpandingTildeInPath]) {
+        return [[NSFileManager defaultManager]
+                isWritableFileAtPath:[path stringByDeletingLastPathComponent]];
+    }
+
+    return false;
+}
+
+bool qt_file_exists(NSURL *fileURL)
+{
+    Q_ASSERT(fileURL);
+
+    if (NSString *path = [[fileURL path] stringByExpandingTildeInPath])
+        return [[NSFileManager defaultManager] fileExistsAtPath:path];
+
+    return false;
+}
+
+}
+
+AVFMediaRecorderControlIOS::AVFMediaRecorderControlIOS(AVFCameraService *service, QObject *parent)
+    : QMediaRecorderControl(parent)
+    , m_service(service)
+    , m_state(QMediaRecorder::StoppedState)
+    , m_lastStatus(QMediaRecorder::UnloadedStatus)
+{
+    Q_ASSERT(service);
+
+    m_writerQueue.reset(dispatch_queue_create("asset-writer-queue", DISPATCH_QUEUE_SERIAL));
+    if (!m_writerQueue) {
+        qDebugCamera() << Q_FUNC_INFO << "failed to create an asset writer's queue";
+        return;
+    }
+
+    m_writer.reset([[QT_MANGLE_NAMESPACE(AVFMediaAssetWriter) alloc] initWithQueue:m_writerQueue
+                    delegate:this delegateQueue:dispatch_get_main_queue()]);
+    if (!m_writer) {
+        qDebugCamera() << Q_FUNC_INFO << "failed to create an asset writer";
+        return;
+    }
+
+    AVFCameraControl *cameraControl = m_service->cameraControl();
+    if (!cameraControl) {
+        qDebugCamera() << Q_FUNC_INFO << "camera control is nil";
+        return;
+    }
+
+    connect(cameraControl, SIGNAL(captureModeChanged(QCamera::CaptureModes)),
+                           SLOT(captureModeChanged(QCamera::CaptureModes)));
+    connect(cameraControl, SIGNAL(statusChanged(QCamera::Status)),
+                           SLOT(cameraStatusChanged(QCamera::Status)));
+}
+
+AVFMediaRecorderControlIOS::~AVFMediaRecorderControlIOS()
+{
+    [m_writer abort];
+}
+
+QUrl AVFMediaRecorderControlIOS::outputLocation() const
+{
+    return m_outputLocation;
+}
+
+bool AVFMediaRecorderControlIOS::setOutputLocation(const QUrl &location)
+{
+    m_outputLocation = location;
+    return location.scheme() == QLatin1String("file") || location.scheme().isEmpty();
+}
+
+QMediaRecorder::State AVFMediaRecorderControlIOS::state() const
+{
+    return m_state;
+}
+
+QMediaRecorder::Status AVFMediaRecorderControlIOS::status() const
+{
+    return m_lastStatus;
+}
+
+qint64 AVFMediaRecorderControlIOS::duration() const
+{
+    return m_writer.data()->m_durationInMs.load();
+}
+
+bool AVFMediaRecorderControlIOS::isMuted() const
+{
+    return false;
+}
+
+qreal AVFMediaRecorderControlIOS::volume() const
+{
+    return 1.;
+}
+
+void AVFMediaRecorderControlIOS::applySettings()
+{
+}
+
+void AVFMediaRecorderControlIOS::setState(QMediaRecorder::State state)
+{
+    Q_ASSERT(m_service->session()
+             && m_service->session()->captureSession());
+
+    if (!m_writer) {
+        qDebugCamera() << Q_FUNC_INFO << "Invalid recorder";
+        return;
+    }
+
+    if (state == m_state)
+        return;
+
+    switch (state) {
+    case QMediaRecorder::RecordingState:
+    {
+        AVFCameraControl *cameraControl = m_service->cameraControl();
+        Q_ASSERT(cameraControl);
+
+        if (!(cameraControl->captureMode() & QCamera::CaptureVideo)) {
+            qDebugCamera() << Q_FUNC_INFO << "wrong capture mode, CaptureVideo expected";
+            Q_EMIT error(QMediaRecorder::ResourceError, tr("Failed to start recording"));
+            return;
+        }
+
+        if (cameraControl->status() != QCamera::ActiveStatus) {
+            qDebugCamera() << Q_FUNC_INFO << "can not start record while camera is not active";
+            Q_EMIT error(QMediaRecorder::ResourceError, tr("Failed to start recording"));
+            return;
+        }
+
+        const QString path(m_outputLocation.scheme() == QLatin1String("file") ?
+                           m_outputLocation.path() : m_outputLocation.toString());
+        const QUrl fileURL(QUrl::fromLocalFile(m_storageLocation.generateFileName(path, QCamera::CaptureVideo,
+                           QLatin1String("clip_"), QLatin1String("mp4"))));
+
+        NSURL *nsFileURL = fileURL.toNSURL();
+        if (!nsFileURL) {
+            qWarning() << Q_FUNC_INFO << "invalid output URL:" << fileURL;
+            Q_EMIT error(QMediaRecorder::ResourceError, tr("Invalid output file URL"));
+            return;
+        }
+        if (!qt_is_writable_file_URL(nsFileURL)) {
+            qWarning() << Q_FUNC_INFO << "invalid output URL:" << fileURL
+                       << "(the location is not writable)";
+            Q_EMIT error(QMediaRecorder::ResourceError, tr("Non-writeable file location"));
+            return;
+        }
+        if (qt_file_exists(nsFileURL)) {
+            // We test for/handle this error here since AWAssetWriter will raise an
+            // Objective-C exception, which is not good at all.
+            qWarning() << Q_FUNC_INFO << "invalid output URL:" << fileURL
+                       << "(file already exists)";
+            Q_EMIT error(QMediaRecorder::ResourceError, tr("File already exists"));
+            return;
+        }
+
+        AVCaptureSession *session = m_service->session()->captureSession();
+        // We stop session now so that no more frames for renderer's queue
+        // generated, will restart in assetWriterStarted.
+        [session stopRunning];
+
+        if ([m_writer setupWithFileURL:nsFileURL cameraService:m_service]) {
+            m_state = QMediaRecorder::RecordingState;
+            m_lastStatus = QMediaRecorder::StartingStatus;
+
+            Q_EMIT actualLocationChanged(fileURL);
+            Q_EMIT stateChanged(m_state);
+            Q_EMIT statusChanged(m_lastStatus);
+
+            dispatch_async(m_writerQueue, ^{
+                [m_writer start];
+            });
+        } else {
+            [session startRunning];
+            Q_EMIT error(QMediaRecorder::FormatError, tr("Failed to start recording"));
+        }
+    } break;
+    case QMediaRecorder::PausedState:
+    {
+        Q_EMIT error(QMediaRecorder::FormatError, tr("Recording pause not supported"));
+        return;
+    } break;
+    case QMediaRecorder::StoppedState:
+    {
+        // Do not check the camera status, we can stop if we started.
+        stopWriter();
+    }
+    }
+}
+
+void AVFMediaRecorderControlIOS::setMuted(bool muted)
+{
+    Q_UNUSED(muted)
+    qDebugCamera() << Q_FUNC_INFO << "not implemented";
+}
+
+void AVFMediaRecorderControlIOS::setVolume(qreal volume)
+{
+    Q_UNUSED(volume);
+    qDebugCamera() << Q_FUNC_INFO << "not implemented";
+}
+
+void AVFMediaRecorderControlIOS::assetWriterStarted()
+{
+    m_lastStatus = QMediaRecorder::RecordingStatus;
+    Q_EMIT statusChanged(QMediaRecorder::RecordingStatus);
+}
+
+void AVFMediaRecorderControlIOS::assetWriterFailedToStart()
+{
+}
+
+void AVFMediaRecorderControlIOS::assetWriterFailedToStop()
+{
+}
+
+void AVFMediaRecorderControlIOS::assetWriterFinished()
+{
+    AVFCameraControl *cameraControl = m_service->cameraControl();
+    Q_ASSERT(cameraControl);
+
+    const QMediaRecorder::Status lastStatus = m_lastStatus;
+
+    if (cameraControl->captureMode() & QCamera::CaptureVideo)
+        m_lastStatus = QMediaRecorder::LoadedStatus;
+    else
+        m_lastStatus = QMediaRecorder::UnloadedStatus;
+
+    m_service->videoOutput()->resetCaptureDelegate();
+    [m_service->session()->captureSession() startRunning];
+
+    if (m_lastStatus != lastStatus)
+        Q_EMIT statusChanged(m_lastStatus);
+}
+
+void AVFMediaRecorderControlIOS::captureModeChanged(QCamera::CaptureModes newMode)
+{
+    AVFCameraControl *cameraControl = m_service->cameraControl();
+    Q_ASSERT(cameraControl);
+
+    const QMediaRecorder::Status lastStatus = m_lastStatus;
+
+    if (newMode & QCamera::CaptureVideo) {
+        if (cameraControl->status() == QCamera::ActiveStatus)
+            m_lastStatus = QMediaRecorder::LoadedStatus;
+    } else {
+        if (m_lastStatus == QMediaRecorder::RecordingStatus)
+           return stopWriter();
+        else
+            m_lastStatus = QMediaRecorder::UnloadedStatus;
+    }
+
+    if (m_lastStatus != lastStatus)
+        Q_EMIT statusChanged(m_lastStatus);
+}
+
+void AVFMediaRecorderControlIOS::cameraStatusChanged(QCamera::Status newStatus)
+{
+    AVFCameraControl *cameraControl = m_service->cameraControl();
+    Q_ASSERT(cameraControl);
+
+    const QMediaRecorder::Status lastStatus = m_lastStatus;
+    const bool isCapture = cameraControl->captureMode() & QCamera::CaptureVideo;
+    if (newStatus == QCamera::StartingStatus) {
+        if (isCapture && m_lastStatus == QMediaRecorder::UnloadedStatus)
+            m_lastStatus = QMediaRecorder::LoadingStatus;
+    } else if (newStatus == QCamera::ActiveStatus) {
+        if (isCapture && m_lastStatus == QMediaRecorder::LoadingStatus)
+            m_lastStatus = QMediaRecorder::LoadedStatus;
+    } else {
+        if (m_lastStatus == QMediaRecorder::RecordingStatus)
+            return stopWriter();
+        if (newStatus == QCamera::UnloadedStatus)
+            m_lastStatus = QMediaRecorder::UnloadedStatus;
+    }
+
+    if (lastStatus != m_lastStatus)
+        Q_EMIT statusChanged(m_lastStatus);
+}
+
+void AVFMediaRecorderControlIOS::stopWriter()
+{
+    if (m_lastStatus == QMediaRecorder::RecordingStatus) {
+        m_state = QMediaRecorder::StoppedState;
+        m_lastStatus = QMediaRecorder::FinalizingStatus;
+
+        Q_EMIT stateChanged(m_state);
+        Q_EMIT statusChanged(m_lastStatus);
+
+        dispatch_async(m_writerQueue, ^{
+            [m_writer stop];
+        });
+    }
+}
+
+#include "moc_avfmediarecordercontrol_ios.cpp"

src/plugins/avfoundation/camera/camera.pro

@@ -27,7 +27,6 @@ HEADERS += \
     avfcameracontrol.h \
     avfcamerametadatacontrol.h \
     avfimagecapturecontrol.h \
-    avfmediarecordercontrol.h \
     avfcameraservice.h \
     avfcamerasession.h \
     avfstoragelocation.h \
@@ -49,7 +48,6 @@ OBJECTIVE_SOURCES += \
     avfcameracontrol.mm \
     avfcamerametadatacontrol.mm \
     avfimagecapturecontrol.mm \
-    avfmediarecordercontrol.mm \
     avfcameraservice.mm \
     avfcamerasession.mm \
     avfstoragelocation.mm \
@@ -66,9 +64,20 @@ OBJECTIVE_SOURCES += \
     avfimageencodercontrol.mm \
     avfcameraflashcontrol.mm
 
-ios {
+osx {
 
-HEADERS += avfcamerazoomcontrol.h
-OBJECTIVE_SOURCES += avfcamerazoomcontrol.mm
+HEADERS += avfmediarecordercontrol.h
+OBJECTIVE_SOURCES += avfmediarecordercontrol.mm
+
+}
+
+ios {
+
+HEADERS += avfcamerazoomcontrol.h \
+           avfmediaassetwriter.h \
+           avfmediarecordercontrol_ios.h
+OBJECTIVE_SOURCES += avfcamerazoomcontrol.mm \
+                     avfmediaassetwriter.mm \
+                     avfmediarecordercontrol_ios.mm
 
 }

src/plugins/avfoundation/mediaplayer/avfmediaplayersession.mm

@@ -728,7 +728,7 @@ void AVFMediaPlayerSession::setVolume(int volume)
         return;
     }
 
-    [player setVolume:m_volume / 100.0f];
+    [player setVolume:volume / 100.0f];
     m_volume = volume;
 
     Q_EMIT volumeChanged(m_volume);
@@ -752,7 +752,7 @@ void AVFMediaPlayerSession::setMuted(bool muted)
         return;
     }
 
-    [player setMuted:m_muted];
+    [player setMuted:muted];
     m_muted = muted;
 
     Q_EMIT mutedChanged(muted);

src/plugins/videonode/imx6/qsgvivantevideomaterial.cpp

@@ -60,6 +60,8 @@ QSGVivanteVideoMaterial::QSGVivanteVideoMaterial() :
 #endif
 
     setFlag(Blending, false);
+
+    mShader = new QSGVivanteVideoMaterialShader;
 }
 
 QSGVivanteVideoMaterial::~QSGVivanteVideoMaterial()
@@ -73,7 +75,7 @@ QSGMaterialType *QSGVivanteVideoMaterial::type() const {
 }
 
 QSGMaterialShader *QSGVivanteVideoMaterial::createShader() const {
-    return new QSGVivanteVideoMaterialShader;
+    return mShader;
 }
 
 int QSGVivanteVideoMaterial::compare(const QSGMaterial *other) const {
@@ -175,18 +177,49 @@ GLuint QSGVivanteVideoMaterial::vivanteMapping(QVideoFrame vF)
                 glGenTextures(1, &tmpTexId);
                 mBitsToTextureMap.insert(vF.bits(), tmpTexId);
 
+                // Determine the full width & height. Full means: actual width/height plus extra padding pixels.
+                // The full width can be deduced from the bytesPerLine value. The full height is calculated
+                // by calculating the distance between the start of the first and second planes, and dividing
+                // it by the stride (= the bytesPerLine). If there is only one plane, we don't worry about
+                // extra padding rows, since there are no adjacent extra planes.
+                // XXX: This assumes the distance between bits(1) and bits(0) is exactly the size of the first
+                // plane (the Y plane in the case of YUV data). A better way would be to have a dedicated
+                // planeSize() or planeOffset() getter.
+                // Also, this assumes that planes are tightly packed, that is, there is no space between them.
+                // It is okay to assume this here though, because the Vivante direct textures also assume that.
+                // In other words, if the planes aren't tightly packed, then the direct textures won't be able
+                // to render the frame correctly anyway.
+                int fullWidth = vF.bytesPerLine() / QSGVivanteVideoNode::getBytesForPixelFormat(vF.pixelFormat());
+                int fullHeight = (vF.planeCount() > 1) ? ((vF.bits(1) - vF.bits(0)) / vF.bytesPerLine()) : vF.height();
+
+                // The uscale is the ratio of actual width to the full width (same for vscale and height).
+                // Since the vivante direct textures do not offer a way to explicitly specify the amount of padding
+                // columns and rows, we use a trick. We show the full frame - including the padding pixels - in the
+                // texture, but render only a subset of that texture. This subset goes from (0,0) to (uScale, vScale).
+                // In the shader, the texture coordinates (which go from (0.0, 0.0) to (1.0, 1.0)) are multiplied by
+                // the u/v scale values. Since 1.0 * x = x, this effectively limits the texture coordinates from
+                // (0.0, 0.0) - (1.0, 1.0) to (0.0, 0.0) - (uScale, vScale).
+                float uScale = float(vF.width()) / float(fullWidth);
+                float vScale = float(vF.height()) / float(fullHeight);
+                mShader->setUVScale(uScale, vScale);
+
                 const uchar *constBits = vF.bits();
                 void *bits = (void*)constBits;
 
 #ifdef QT_VIVANTE_VIDEO_DEBUG
-                qDebug() << Q_FUNC_INFO << "new texture, texId: " << tmpTexId << "; constBits: " << constBits;
+                qDebug() << Q_FUNC_INFO
+                         << "new texture, texId: " << tmpTexId
+                         << "; constBits: " << constBits
+                         << "; actual/full width: " << vF.width() << "/" << fullWidth
+                         << "; actual/full height: " << vF.height() << "/" << fullHeight
+                         << "; UV scale: U " << uScale << " V " << vScale;
 #endif
 
                 GLuint physical = ~0U;
 
                 glBindTexture(GL_TEXTURE_2D, tmpTexId);
                 glTexDirectVIVMap_LOCAL(GL_TEXTURE_2D,
-                                        vF.width(), vF.height(),
+                                        fullWidth, fullHeight,
                                         QSGVivanteVideoNode::getVideoFormat2GLFormatMap().value(vF.pixelFormat()),
                                         &bits, &physical);
 

src/plugins/videonode/imx6/qsgvivantevideomaterial.h

@@ -43,6 +43,8 @@
 
 #include <private/qsgvideonode_p.h>
 
+class QSGVivanteVideoMaterialShader;
+
 class QSGVivanteVideoMaterial : public QSGMaterial
 {
 public:
@@ -78,6 +80,8 @@ private:
 
     GLuint mTexDirectTexture;
     GLvoid *mTexDirectPlanes[3];
+
+    QSGVivanteVideoMaterialShader *mShader;
 };
 
 #endif // QSGVIDEOMATERIAL_VIVMAP_H

src/plugins/videonode/imx6/qsgvivantevideomaterialshader.cpp

@@ -35,6 +35,13 @@
 #include "qsgvivantevideonode.h"
 #include "qsgvivantevideomaterial.h"
 
+QSGVivanteVideoMaterialShader::QSGVivanteVideoMaterialShader() :
+    mUScale(1),
+    mVScale(1),
+    mNewUVScale(true)
+{
+}
+
 void QSGVivanteVideoMaterialShader::updateState(const RenderState &state,
                                                 QSGMaterial *newMaterial,
                                                 QSGMaterial *oldMaterial)
@@ -48,6 +55,10 @@ void QSGVivanteVideoMaterialShader::updateState(const RenderState &state,
         mat->setOpacity(state.opacity());
         program()->setUniformValue(mIdOpacity, state.opacity());
     }
+    if (mNewUVScale) {
+        program()->setUniformValue(mIdUVScale, mUScale, mVScale);
+        mNewUVScale = false;
+    }
     if (state.isMatrixDirty())
         program()->setUniformValue(mIdMatrix, state.combinedMatrix());
 }
@@ -61,6 +72,13 @@ const char * const *QSGVivanteVideoMaterialShader::attributeNames() const {
     return names;
 }
 
+void QSGVivanteVideoMaterialShader::setUVScale(float uScale, float vScale)
+{
+    mUScale = uScale;
+    mVScale = vScale;
+    mNewUVScale = true;
+}
+
 const char *QSGVivanteVideoMaterialShader::vertexShader() const {
     static const char *shader =
             "uniform highp mat4 qt_Matrix;                      \n"
@@ -78,12 +96,13 @@ const char *QSGVivanteVideoMaterialShader::fragmentShader() const {
     static const char *shader =
             "uniform sampler2D texture;"
             "uniform lowp float opacity;"
+            "uniform highp vec2 uvScale;"
             ""
             "varying highp vec2 qt_TexCoord;"
             ""
             "void main()"
             "{"
-            "  gl_FragColor = vec4(texture2D( texture, qt_TexCoord ).rgb, 1.0) * opacity;\n"
+            "  gl_FragColor = vec4(texture2D( texture, qt_TexCoord * uvScale ).rgb, 1.0) * opacity;\n"
             "}";
     return shader;
 }
@@ -93,4 +112,5 @@ void QSGVivanteVideoMaterialShader::initialize() {
     mIdMatrix = program()->uniformLocation("qt_Matrix");
     mIdTexture = program()->uniformLocation("texture");
     mIdOpacity = program()->uniformLocation("opacity");
+    mIdUVScale = program()->uniformLocation("uvScale");
 }

src/plugins/videonode/imx6/qsgvivantevideomaterialshader.h

@@ -39,9 +39,13 @@
 class QSGVivanteVideoMaterialShader : public QSGMaterialShader
 {
 public:
+    QSGVivanteVideoMaterialShader();
+
     void updateState(const RenderState &state, QSGMaterial *newMaterial, QSGMaterial *oldMaterial);
     virtual char const *const *attributeNames() const;
 
+    void setUVScale(float uScale, float vScale);
+
 protected:
     virtual const char *vertexShader() const;
     virtual const char *fragmentShader() const;
@@ -51,6 +55,11 @@ private:
     int mIdMatrix;
     int mIdTexture;
     int mIdOpacity;
+    int mIdUVScale;
+
+    float mUScale;
+    float mVScale;
+    bool mNewUVScale;
 };
 
 #endif // QSGVIDEOMATERIALSHADER_VIVANTE_H

src/plugins/videonode/imx6/qsgvivantevideonode.cpp

@@ -78,4 +78,23 @@ const QMap<QVideoFrame::PixelFormat, GLenum>& QSGVivanteVideoNode::getVideoForma
 }
 
 
+int QSGVivanteVideoNode::getBytesForPixelFormat(QVideoFrame::PixelFormat pixelformat)
+{
+    switch (pixelformat) {
+    case QVideoFrame::Format_YUV420P: return 1;
+    case QVideoFrame::Format_YV12: return 1;
+    case QVideoFrame::Format_NV12: return 1;
+    case QVideoFrame::Format_NV21: return 1;
+    case QVideoFrame::Format_UYVY: return 2;
+    case QVideoFrame::Format_YUYV: return 2;
+    case QVideoFrame::Format_RGB32: return 4;
+    case QVideoFrame::Format_ARGB32: return 4;
+    case QVideoFrame::Format_BGR32: return 4;
+    case QVideoFrame::Format_BGRA32: return 4;
+    case QVideoFrame::Format_RGB565: return 2;
+    default: return 1;
+    }
+}
+
+
 

src/plugins/videonode/imx6/qsgvivantevideonode.h

@@ -49,6 +49,7 @@ public:
     void setCurrentFrame(const QVideoFrame &frame, FrameFlags flags);
 
     static const QMap<QVideoFrame::PixelFormat, GLenum>& getVideoFormat2GLFormatMap();
+    static int getBytesForPixelFormat(QVideoFrame::PixelFormat pixelformat);
 
 private:
     QVideoSurfaceFormat mFormat;

src/plugins/winrt/qwinrtabstractvideorenderercontrol.cpp

@@ -5,7 +5,7 @@
 **
 ** This file is part of the Qt Toolkit.
 **
-** $QT_BEGIN_LICENSE:LGPL21$
+** $QT_BEGIN_LICENSE:LGPL3$
 ** Commercial License Usage
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
@@ -16,16 +16,19 @@
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
-** General Public License version 2.1 or version 3 as published by the Free
-** Software Foundation and appearing in the file LICENSE.LGPLv21 and
-** LICENSE.LGPLv3 included in the packaging of this file. Please review the
-** following information to ensure the GNU Lesser General Public License
-** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
-** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+** General Public License version 3 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPLv3 included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 3 requirements
+** will be met: https://www.gnu.org/licenses/lgpl.html.
 **
-** As a special exception, The Qt Company gives you certain additional
-** rights. These rights are described in The Qt Company LGPL Exception
-** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 2.0 or later as published by the Free
+** Software Foundation and appearing in the file LICENSE.GPL included in
+** the packaging of this file. Please review the following information to
+** ensure the GNU General Public License version 2.0 requirements will be
+** met: http://www.gnu.org/licenses/gpl-2.0.html.
 **
 ** $QT_END_LICENSE$
 **

src/plugins/winrt/qwinrtabstractvideorenderercontrol.h

@@ -5,7 +5,7 @@
 **
 ** This file is part of the Qt Toolkit.
 **
-** $QT_BEGIN_LICENSE:LGPL21$
+** $QT_BEGIN_LICENSE:LGPL3$
 ** Commercial License Usage
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
@@ -16,16 +16,19 @@
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
-** General Public License version 2.1 or version 3 as published by the Free
-** Software Foundation and appearing in the file LICENSE.LGPLv21 and
-** LICENSE.LGPLv3 included in the packaging of this file. Please review the
-** following information to ensure the GNU Lesser General Public License
-** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
-** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+** General Public License version 3 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPLv3 included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 3 requirements
+** will be met: https://www.gnu.org/licenses/lgpl.html.
 **
-** As a special exception, The Qt Company gives you certain additional
-** rights. These rights are described in The Qt Company LGPL Exception
-** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 2.0 or later as published by the Free
+** Software Foundation and appearing in the file LICENSE.GPL included in
+** the packaging of this file. Please review the following information to
+** ensure the GNU General Public License version 2.0 requirements will be
+** met: http://www.gnu.org/licenses/gpl-2.0.html.
 **
 ** $QT_END_LICENSE$
 **

src/plugins/winrt/qwinrtcameracontrol.cpp

@@ -5,7 +5,7 @@
 **
 ** This file is part of the Qt Toolkit.
 **
-** $QT_BEGIN_LICENSE:LGPL21$
+** $QT_BEGIN_LICENSE:LGPL3$
 ** Commercial License Usage
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
@@ -16,16 +16,19 @@
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
-** General Public License version 2.1 or version 3 as published by the Free
-** Software Foundation and appearing in the file LICENSE.LGPLv21 and
-** LICENSE.LGPLv3 included in the packaging of this file. Please review the
-** following information to ensure the GNU Lesser General Public License
-** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
-** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+** General Public License version 3 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPLv3 included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 3 requirements
+** will be met: https://www.gnu.org/licenses/lgpl.html.
 **
-** As a special exception, The Qt Company gives you certain additional
-** rights. These rights are described in The Qt Company LGPL Exception
-** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 2.0 or later as published by the Free
+** Software Foundation and appearing in the file LICENSE.GPL included in
+** the packaging of this file. Please review the following information to
+** ensure the GNU General Public License version 2.0 requirements will be
+** met: http://www.gnu.org/licenses/gpl-2.0.html.
 **
 ** $QT_END_LICENSE$
 **

src/plugins/winrt/qwinrtcameracontrol.h

@@ -5,7 +5,7 @@
 **
 ** This file is part of the Qt Toolkit.
 **
-** $QT_BEGIN_LICENSE:LGPL21$
+** $QT_BEGIN_LICENSE:LGPL3$
 ** Commercial License Usage
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
@@ -16,16 +16,19 @@
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
-** General Public License version 2.1 or version 3 as published by the Free
-** Software Foundation and appearing in the file LICENSE.LGPLv21 and
-** LICENSE.LGPLv3 included in the packaging of this file. Please review the
-** following information to ensure the GNU Lesser General Public License
-** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
-** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+** General Public License version 3 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPLv3 included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 3 requirements
+** will be met: https://www.gnu.org/licenses/lgpl.html.
 **
-** As a special exception, The Qt Company gives you certain additional
-** rights. These rights are described in The Qt Company LGPL Exception
-** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 2.0 or later as published by the Free
+** Software Foundation and appearing in the file LICENSE.GPL included in
+** the packaging of this file. Please review the following information to
+** ensure the GNU General Public License version 2.0 requirements will be
+** met: http://www.gnu.org/licenses/gpl-2.0.html.
 **
 ** $QT_END_LICENSE$
 **

src/plugins/winrt/qwinrtcameraimagecapturecontrol.cpp

@@ -5,7 +5,7 @@
 **
 ** This file is part of the Qt Toolkit.
 **
-** $QT_BEGIN_LICENSE:LGPL21$
+** $QT_BEGIN_LICENSE:LGPL3$
 ** Commercial License Usage
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
@@ -16,16 +16,19 @@
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
-** General Public License version 2.1 or version 3 as published by the Free
-** Software Foundation and appearing in the file LICENSE.LGPLv21 and
-** LICENSE.LGPLv3 included in the packaging of this file. Please review the
-** following information to ensure the GNU Lesser General Public License
-** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
-** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+** General Public License version 3 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPLv3 included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 3 requirements
+** will be met: https://www.gnu.org/licenses/lgpl.html.
 **
-** As a special exception, The Qt Company gives you certain additional
-** rights. These rights are described in The Qt Company LGPL Exception
-** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 2.0 or later as published by the Free
+** Software Foundation and appearing in the file LICENSE.GPL included in
+** the packaging of this file. Please review the following information to
+** ensure the GNU General Public License version 2.0 requirements will be
+** met: http://www.gnu.org/licenses/gpl-2.0.html.
 **
 ** $QT_END_LICENSE$
 **

src/plugins/winrt/qwinrtcameraimagecapturecontrol.h

@@ -5,7 +5,7 @@
 **
 ** This file is part of the Qt Toolkit.
 **
-** $QT_BEGIN_LICENSE:LGPL21$
+** $QT_BEGIN_LICENSE:LGPL3$
 ** Commercial License Usage
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
@@ -16,16 +16,19 @@
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
-** General Public License version 2.1 or version 3 as published by the Free
-** Software Foundation and appearing in the file LICENSE.LGPLv21 and
-** LICENSE.LGPLv3 included in the packaging of this file. Please review the
-** following information to ensure the GNU Lesser General Public License
-** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
-** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+** General Public License version 3 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPLv3 included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 3 requirements
+** will be met: https://www.gnu.org/licenses/lgpl.html.
 **
-** As a special exception, The Qt Company gives you certain additional
-** rights. These rights are described in The Qt Company LGPL Exception
-** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 2.0 or later as published by the Free
+** Software Foundation and appearing in the file LICENSE.GPL included in
+** the packaging of this file. Please review the following information to
+** ensure the GNU General Public License version 2.0 requirements will be
+** met: http://www.gnu.org/licenses/gpl-2.0.html.
 **
 ** $QT_END_LICENSE$
 **

src/plugins/winrt/qwinrtcamerainfocontrol.cpp

@@ -5,7 +5,7 @@
 **
 ** This file is part of the Qt Toolkit.
 **
-** $QT_BEGIN_LICENSE:LGPL21$
+** $QT_BEGIN_LICENSE:LGPL3$
 ** Commercial License Usage
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
@@ -16,16 +16,19 @@
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
-** General Public License version 2.1 or version 3 as published by the Free
-** Software Foundation and appearing in the file LICENSE.LGPLv21 and
-** LICENSE.LGPLv3 included in the packaging of this file. Please review the
-** following information to ensure the GNU Lesser General Public License
-** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
-** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+** General Public License version 3 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPLv3 included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 3 requirements
+** will be met: https://www.gnu.org/licenses/lgpl.html.
 **
-** As a special exception, The Qt Company gives you certain additional
-** rights. These rights are described in The Qt Company LGPL Exception
-** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 2.0 or later as published by the Free
+** Software Foundation and appearing in the file LICENSE.GPL included in
+** the packaging of this file. Please review the following information to
+** ensure the GNU General Public License version 2.0 requirements will be
+** met: http://www.gnu.org/licenses/gpl-2.0.html.
 **
 ** $QT_END_LICENSE$
 **

src/plugins/winrt/qwinrtcamerainfocontrol.h

@@ -5,7 +5,7 @@
 **
 ** This file is part of the Qt Toolkit.
 **
-** $QT_BEGIN_LICENSE:LGPL21$
+** $QT_BEGIN_LICENSE:LGPL3$
 ** Commercial License Usage
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
@@ -16,16 +16,19 @@
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
-** General Public License version 2.1 or version 3 as published by the Free
-** Software Foundation and appearing in the file LICENSE.LGPLv21 and
-** LICENSE.LGPLv3 included in the packaging of this file. Please review the
-** following information to ensure the GNU Lesser General Public License
-** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
-** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+** General Public License version 3 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPLv3 included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 3 requirements
+** will be met: https://www.gnu.org/licenses/lgpl.html.
 **
-** As a special exception, The Qt Company gives you certain additional
-** rights. These rights are described in The Qt Company LGPL Exception
-** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 2.0 or later as published by the Free
+** Software Foundation and appearing in the file LICENSE.GPL included in
+** the packaging of this file. Please review the following information to
+** ensure the GNU General Public License version 2.0 requirements will be
+** met: http://www.gnu.org/licenses/gpl-2.0.html.
 **
 ** $QT_END_LICENSE$
 **

src/plugins/winrt/qwinrtcameraservice.cpp

@@ -5,7 +5,7 @@
 **
 ** This file is part of the Qt Toolkit.
 **
-** $QT_BEGIN_LICENSE:LGPL21$
+** $QT_BEGIN_LICENSE:LGPL3$
 ** Commercial License Usage
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
@@ -16,16 +16,19 @@
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
-** General Public License version 2.1 or version 3 as published by the Free
-** Software Foundation and appearing in the file LICENSE.LGPLv21 and
-** LICENSE.LGPLv3 included in the packaging of this file. Please review the
-** following information to ensure the GNU Lesser General Public License
-** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
-** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+** General Public License version 3 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPLv3 included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 3 requirements
+** will be met: https://www.gnu.org/licenses/lgpl.html.
 **
-** As a special exception, The Qt Company gives you certain additional
-** rights. These rights are described in The Qt Company LGPL Exception
-** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 2.0 or later as published by the Free
+** Software Foundation and appearing in the file LICENSE.GPL included in
+** the packaging of this file. Please review the following information to
+** ensure the GNU General Public License version 2.0 requirements will be
+** met: http://www.gnu.org/licenses/gpl-2.0.html.
 **
 ** $QT_END_LICENSE$
 **

src/plugins/winrt/qwinrtcameraservice.h

@@ -5,7 +5,7 @@
 **
 ** This file is part of the Qt Toolkit.
 **
-** $QT_BEGIN_LICENSE:LGPL21$
+** $QT_BEGIN_LICENSE:LGPL3$
 ** Commercial License Usage
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
@@ -16,16 +16,19 @@
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
-** General Public License version 2.1 or version 3 as published by the Free
-** Software Foundation and appearing in the file LICENSE.LGPLv21 and
-** LICENSE.LGPLv3 included in the packaging of this file. Please review the
-** following information to ensure the GNU Lesser General Public License
-** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
-** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+** General Public License version 3 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPLv3 included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 3 requirements
+** will be met: https://www.gnu.org/licenses/lgpl.html.
 **
-** As a special exception, The Qt Company gives you certain additional
-** rights. These rights are described in The Qt Company LGPL Exception
-** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 2.0 or later as published by the Free
+** Software Foundation and appearing in the file LICENSE.GPL included in
+** the packaging of this file. Please review the following information to
+** ensure the GNU General Public License version 2.0 requirements will be
+** met: http://www.gnu.org/licenses/gpl-2.0.html.
 **
 ** $QT_END_LICENSE$
 **

src/plugins/winrt/qwinrtcameravideorenderercontrol.cpp

@@ -5,7 +5,7 @@
 **
 ** This file is part of the Qt Toolkit.
 **
-** $QT_BEGIN_LICENSE:LGPL21$
+** $QT_BEGIN_LICENSE:LGPL3$
 ** Commercial License Usage
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
@@ -16,16 +16,19 @@
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
-** General Public License version 2.1 or version 3 as published by the Free
-** Software Foundation and appearing in the file LICENSE.LGPLv21 and
-** LICENSE.LGPLv3 included in the packaging of this file. Please review the
-** following information to ensure the GNU Lesser General Public License
-** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
-** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+** General Public License version 3 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPLv3 included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 3 requirements
+** will be met: https://www.gnu.org/licenses/lgpl.html.
 **
-** As a special exception, The Qt Company gives you certain additional
-** rights. These rights are described in The Qt Company LGPL Exception
-** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 2.0 or later as published by the Free
+** Software Foundation and appearing in the file LICENSE.GPL included in
+** the packaging of this file. Please review the following information to
+** ensure the GNU General Public License version 2.0 requirements will be
+** met: http://www.gnu.org/licenses/gpl-2.0.html.
 **
 ** $QT_END_LICENSE$
 **

src/plugins/winrt/qwinrtcameravideorenderercontrol.h

@@ -5,7 +5,7 @@
 **
 ** This file is part of the Qt Toolkit.
 **
-** $QT_BEGIN_LICENSE:LGPL21$
+** $QT_BEGIN_LICENSE:LGPL3$
 ** Commercial License Usage
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
@@ -16,16 +16,19 @@
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
-** General Public License version 2.1 or version 3 as published by the Free
-** Software Foundation and appearing in the file LICENSE.LGPLv21 and
-** LICENSE.LGPLv3 included in the packaging of this file. Please review the
-** following information to ensure the GNU Lesser General Public License
-** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
-** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+** General Public License version 3 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPLv3 included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 3 requirements
+** will be met: https://www.gnu.org/licenses/lgpl.html.
 **
-** As a special exception, The Qt Company gives you certain additional
-** rights. These rights are described in The Qt Company LGPL Exception
-** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 2.0 or later as published by the Free
+** Software Foundation and appearing in the file LICENSE.GPL included in
+** the packaging of this file. Please review the following information to
+** ensure the GNU General Public License version 2.0 requirements will be
+** met: http://www.gnu.org/licenses/gpl-2.0.html.
 **
 ** $QT_END_LICENSE$
 **

src/plugins/winrt/qwinrtmediaplayercontrol.cpp

@@ -5,7 +5,7 @@
 **
 ** This file is part of the Qt Toolkit.
 **
-** $QT_BEGIN_LICENSE:LGPL21$
+** $QT_BEGIN_LICENSE:LGPL3$
 ** Commercial License Usage
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
@@ -16,16 +16,19 @@
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
-** General Public License version 2.1 or version 3 as published by the Free
-** Software Foundation and appearing in the file LICENSE.LGPLv21 and
-** LICENSE.LGPLv3 included in the packaging of this file. Please review the
-** following information to ensure the GNU Lesser General Public License
-** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
-** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+** General Public License version 3 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPLv3 included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 3 requirements
+** will be met: https://www.gnu.org/licenses/lgpl.html.
 **
-** As a special exception, The Qt Company gives you certain additional
-** rights. These rights are described in The Qt Company LGPL Exception
-** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 2.0 or later as published by the Free
+** Software Foundation and appearing in the file LICENSE.GPL included in
+** the packaging of this file. Please review the following information to
+** ensure the GNU General Public License version 2.0 requirements will be
+** met: http://www.gnu.org/licenses/gpl-2.0.html.
 **
 ** $QT_END_LICENSE$
 **

src/plugins/winrt/qwinrtmediaplayercontrol.h

@@ -5,7 +5,7 @@
 **
 ** This file is part of the Qt Toolkit.
 **
-** $QT_BEGIN_LICENSE:LGPL21$
+** $QT_BEGIN_LICENSE:LGPL3$
 ** Commercial License Usage
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
@@ -16,16 +16,19 @@
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
-** General Public License version 2.1 or version 3 as published by the Free
-** Software Foundation and appearing in the file LICENSE.LGPLv21 and
-** LICENSE.LGPLv3 included in the packaging of this file. Please review the
-** following information to ensure the GNU Lesser General Public License
-** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
-** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+** General Public License version 3 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPLv3 included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 3 requirements
+** will be met: https://www.gnu.org/licenses/lgpl.html.
 **
-** As a special exception, The Qt Company gives you certain additional
-** rights. These rights are described in The Qt Company LGPL Exception
-** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 2.0 or later as published by the Free
+** Software Foundation and appearing in the file LICENSE.GPL included in
+** the packaging of this file. Please review the following information to
+** ensure the GNU General Public License version 2.0 requirements will be
+** met: http://www.gnu.org/licenses/gpl-2.0.html.
 **
 ** $QT_END_LICENSE$
 **

src/plugins/winrt/qwinrtmediaplayerservice.cpp

@@ -5,7 +5,7 @@
 **
 ** This file is part of the Qt Toolkit.
 **
-** $QT_BEGIN_LICENSE:LGPL21$
+** $QT_BEGIN_LICENSE:LGPL3$
 ** Commercial License Usage
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
@@ -16,16 +16,19 @@
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
-** General Public License version 2.1 or version 3 as published by the Free
-** Software Foundation and appearing in the file LICENSE.LGPLv21 and
-** LICENSE.LGPLv3 included in the packaging of this file. Please review the
-** following information to ensure the GNU Lesser General Public License
-** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
-** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+** General Public License version 3 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPLv3 included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 3 requirements
+** will be met: https://www.gnu.org/licenses/lgpl.html.
 **
-** As a special exception, The Qt Company gives you certain additional
-** rights. These rights are described in The Qt Company LGPL Exception
-** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 2.0 or later as published by the Free
+** Software Foundation and appearing in the file LICENSE.GPL included in
+** the packaging of this file. Please review the following information to
+** ensure the GNU General Public License version 2.0 requirements will be
+** met: http://www.gnu.org/licenses/gpl-2.0.html.
 **
 ** $QT_END_LICENSE$
 **

src/plugins/winrt/qwinrtmediaplayerservice.h

@@ -5,7 +5,7 @@
 **
 ** This file is part of the Qt Toolkit.
 **
-** $QT_BEGIN_LICENSE:LGPL21$
+** $QT_BEGIN_LICENSE:LGPL3$
 ** Commercial License Usage
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
@@ -16,16 +16,19 @@
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
-** General Public License version 2.1 or version 3 as published by the Free
-** Software Foundation and appearing in the file LICENSE.LGPLv21 and
-** LICENSE.LGPLv3 included in the packaging of this file. Please review the
-** following information to ensure the GNU Lesser General Public License
-** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
-** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+** General Public License version 3 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPLv3 included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 3 requirements
+** will be met: https://www.gnu.org/licenses/lgpl.html.
 **
-** As a special exception, The Qt Company gives you certain additional
-** rights. These rights are described in The Qt Company LGPL Exception
-** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 2.0 or later as published by the Free
+** Software Foundation and appearing in the file LICENSE.GPL included in
+** the packaging of this file. Please review the following information to
+** ensure the GNU General Public License version 2.0 requirements will be
+** met: http://www.gnu.org/licenses/gpl-2.0.html.
 **
 ** $QT_END_LICENSE$
 **

src/plugins/winrt/qwinrtplayerrenderercontrol.cpp

@@ -5,7 +5,7 @@
 **
 ** This file is part of the Qt Toolkit.
 **
-** $QT_BEGIN_LICENSE:LGPL21$
+** $QT_BEGIN_LICENSE:LGPL3$
 ** Commercial License Usage
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
@@ -16,16 +16,19 @@
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
-** General Public License version 2.1 or version 3 as published by the Free
-** Software Foundation and appearing in the file LICENSE.LGPLv21 and
-** LICENSE.LGPLv3 included in the packaging of this file. Please review the
-** following information to ensure the GNU Lesser General Public License
-** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
-** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+** General Public License version 3 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPLv3 included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 3 requirements
+** will be met: https://www.gnu.org/licenses/lgpl.html.
 **
-** As a special exception, The Qt Company gives you certain additional
-** rights. These rights are described in The Qt Company LGPL Exception
-** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 2.0 or later as published by the Free
+** Software Foundation and appearing in the file LICENSE.GPL included in
+** the packaging of this file. Please review the following information to
+** ensure the GNU General Public License version 2.0 requirements will be
+** met: http://www.gnu.org/licenses/gpl-2.0.html.
 **
 ** $QT_END_LICENSE$
 **

src/plugins/winrt/qwinrtplayerrenderercontrol.h

@@ -5,7 +5,7 @@
 **
 ** This file is part of the Qt Toolkit.
 **
-** $QT_BEGIN_LICENSE:LGPL21$
+** $QT_BEGIN_LICENSE:LGPL3$
 ** Commercial License Usage
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
@@ -16,16 +16,19 @@
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
-** General Public License version 2.1 or version 3 as published by the Free
-** Software Foundation and appearing in the file LICENSE.LGPLv21 and
-** LICENSE.LGPLv3 included in the packaging of this file. Please review the
-** following information to ensure the GNU Lesser General Public License
-** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
-** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+** General Public License version 3 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPLv3 included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 3 requirements
+** will be met: https://www.gnu.org/licenses/lgpl.html.
 **
-** As a special exception, The Qt Company gives you certain additional
-** rights. These rights are described in The Qt Company LGPL Exception
-** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 2.0 or later as published by the Free
+** Software Foundation and appearing in the file LICENSE.GPL included in
+** the packaging of this file. Please review the following information to
+** ensure the GNU General Public License version 2.0 requirements will be
+** met: http://www.gnu.org/licenses/gpl-2.0.html.
 **
 ** $QT_END_LICENSE$
 **

src/plugins/winrt/qwinrtserviceplugin.cpp

@@ -5,7 +5,7 @@
 **
 ** This file is part of the Qt Toolkit.
 **
-** $QT_BEGIN_LICENSE:LGPL21$
+** $QT_BEGIN_LICENSE:LGPL3$
 ** Commercial License Usage
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
@@ -16,16 +16,19 @@
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
-** General Public License version 2.1 or version 3 as published by the Free
-** Software Foundation and appearing in the file LICENSE.LGPLv21 and
-** LICENSE.LGPLv3 included in the packaging of this file. Please review the
-** following information to ensure the GNU Lesser General Public License
-** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
-** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+** General Public License version 3 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPLv3 included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 3 requirements
+** will be met: https://www.gnu.org/licenses/lgpl.html.
 **
-** As a special exception, The Qt Company gives you certain additional
-** rights. These rights are described in The Qt Company LGPL Exception
-** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 2.0 or later as published by the Free
+** Software Foundation and appearing in the file LICENSE.GPL included in
+** the packaging of this file. Please review the following information to
+** ensure the GNU General Public License version 2.0 requirements will be
+** met: http://www.gnu.org/licenses/gpl-2.0.html.
 **
 ** $QT_END_LICENSE$
 **

src/plugins/winrt/qwinrtserviceplugin.h

@@ -5,7 +5,7 @@
 **
 ** This file is part of the Qt Toolkit.
 **
-** $QT_BEGIN_LICENSE:LGPL21$
+** $QT_BEGIN_LICENSE:LGPL3$
 ** Commercial License Usage
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
@@ -16,16 +16,19 @@
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
-** General Public License version 2.1 or version 3 as published by the Free
-** Software Foundation and appearing in the file LICENSE.LGPLv21 and
-** LICENSE.LGPLv3 included in the packaging of this file. Please review the
-** following information to ensure the GNU Lesser General Public License
-** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
-** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+** General Public License version 3 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPLv3 included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 3 requirements
+** will be met: https://www.gnu.org/licenses/lgpl.html.
 **
-** As a special exception, The Qt Company gives you certain additional
-** rights. These rights are described in The Qt Company LGPL Exception
-** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 2.0 or later as published by the Free
+** Software Foundation and appearing in the file LICENSE.GPL included in
+** the packaging of this file. Please review the following information to
+** ensure the GNU General Public License version 2.0 requirements will be
+** met: http://www.gnu.org/licenses/gpl-2.0.html.
 **
 ** $QT_END_LICENSE$
 **

src/plugins/winrt/qwinrtvideodeviceselectorcontrol.cpp

@@ -5,7 +5,7 @@
 **
 ** This file is part of the Qt Toolkit.
 **
-** $QT_BEGIN_LICENSE:LGPL21$
+** $QT_BEGIN_LICENSE:LGPL3$
 ** Commercial License Usage
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
@@ -16,16 +16,19 @@
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
-** General Public License version 2.1 or version 3 as published by the Free
-** Software Foundation and appearing in the file LICENSE.LGPLv21 and
-** LICENSE.LGPLv3 included in the packaging of this file. Please review the
-** following information to ensure the GNU Lesser General Public License
-** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
-** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+** General Public License version 3 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPLv3 included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 3 requirements
+** will be met: https://www.gnu.org/licenses/lgpl.html.
 **
-** As a special exception, The Qt Company gives you certain additional
-** rights. These rights are described in The Qt Company LGPL Exception
-** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 2.0 or later as published by the Free
+** Software Foundation and appearing in the file LICENSE.GPL included in
+** the packaging of this file. Please review the following information to
+** ensure the GNU General Public License version 2.0 requirements will be
+** met: http://www.gnu.org/licenses/gpl-2.0.html.
 **
 ** $QT_END_LICENSE$
 **

src/plugins/winrt/qwinrtvideodeviceselectorcontrol.h

@@ -5,7 +5,7 @@
 **
 ** This file is part of the Qt Toolkit.
 **
-** $QT_BEGIN_LICENSE:LGPL21$
+** $QT_BEGIN_LICENSE:LGPL3$
 ** Commercial License Usage
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
@@ -16,16 +16,19 @@
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
-** General Public License version 2.1 or version 3 as published by the Free
-** Software Foundation and appearing in the file LICENSE.LGPLv21 and
-** LICENSE.LGPLv3 included in the packaging of this file. Please review the
-** following information to ensure the GNU Lesser General Public License
-** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
-** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+** General Public License version 3 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPLv3 included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 3 requirements
+** will be met: https://www.gnu.org/licenses/lgpl.html.
 **
-** As a special exception, The Qt Company gives you certain additional
-** rights. These rights are described in The Qt Company LGPL Exception
-** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 2.0 or later as published by the Free
+** Software Foundation and appearing in the file LICENSE.GPL included in
+** the packaging of this file. Please review the following information to
+** ensure the GNU General Public License version 2.0 requirements will be
+** met: http://www.gnu.org/licenses/gpl-2.0.html.
 **
 ** $QT_END_LICENSE$
 **

src/plugins/wmf/decoder/mfaudiodecodercontrol.cpp

@@ -389,7 +389,8 @@ void MFAudioDecoderControl::handleSampleAdded()
             s->Release();
         }
     }
-    m_cachedAudioBuffer = QAudioBuffer(abuf, m_audioFormat, qint64(sampleStartTime / 10000));
+    // WMF uses 100-nanosecond units, QAudioDecoder uses milliseconds, QAudioBuffer uses microseconds...
+    m_cachedAudioBuffer = QAudioBuffer(abuf, m_audioFormat, qint64(sampleStartTime / 10));
     m_bufferReady = true;
     emit positionChanged(m_position);
     emit bufferAvailableChanged(m_bufferReady);

src/qtmultimediaquicktools/qdeclarativevideooutput.cpp

@@ -41,6 +41,10 @@
 #include <private/qmediapluginloader_p.h>
 #include <QtCore/qloggingcategory.h>
 
+static void initResource() {
+    Q_INIT_RESOURCE(qtmultimediaquicktools);
+}
+
 QT_BEGIN_NAMESPACE
 
 Q_LOGGING_CATEGORY(qLcVideo, "qt.multimedia.video")
@@ -130,6 +134,7 @@ QDeclarativeVideoOutput::QDeclarativeVideoOutput(QQuickItem *parent) :
     m_autoOrientation(false),
     m_screenOrientationHandler(0)
 {
+    initResource();
     setFlag(ItemHasContents, true);
 }
 

src/qtmultimediaquicktools/qsgvideonode_yuv.cpp

@@ -318,7 +318,8 @@ void QSGVideoMaterial_YUV::bind()
 
         m_frame = QVideoFrame();
     } else {
-        for (int i = 0; i < m_planeCount; ++i) {
+        // Go backwards to finish with GL_TEXTURE0
+        for (int i = m_planeCount - 1; i >= 0; --i) {
             functions->glActiveTexture(GL_TEXTURE0 + i);
             functions->glBindTexture(GL_TEXTURE_2D, m_textureIds[i]);
         }