Merge remote-tracking branch 'origin/5.6' into 5.7

Conflicts:
	src/plugins/avfoundation/mediaplayer/mediaplayer.pro
	tests/auto/unit/qmediaserviceprovider/mockserviceplugin1/mockserviceplugin1.pro
	tests/auto/unit/qmediaserviceprovider/mockserviceplugin2/mockserviceplugin2.pro
	tests/auto/unit/qmediaserviceprovider/mockserviceplugin3/mockserviceplugin3.pro
	tests/auto/unit/qmediaserviceprovider/mockserviceplugin4/mockserviceplugin4.pro
	tests/auto/unit/qmediaserviceprovider/mockserviceplugin5/mockserviceplugin5.pro

Change-Id: I5742596230dc510ba2a09eba624429bb67179194

36 files changed, 41 insertions, 41 deletions

diff --git a/src/multimedia/controls/qaudiodecodercontrol.h b/src/multimedia/controls/qaudiodecodercontrol.h
index d864da4f0..f02da4963 100644
--- a/src/multimedia/controls/qaudiodecodercontrol.h
+++ b/src/multimedia/controls/qaudiodecodercontrol.h
@@ -92,7 +92,7 @@ Q_SIGNALS:
     void durationChanged(qint64 duration);
 
 protected:
-    QAudioDecoderControl(QObject* parent = 0);
+    explicit QAudioDecoderControl(QObject *parent = Q_NULLPTR);
 };
 
 #define QAudioDecoderControl_iid "org.qt-project.qt.audiodecodercontrol/5.0"
diff --git a/src/multimedia/controls/qaudioencodersettingscontrol.h b/src/multimedia/controls/qaudioencodersettingscontrol.h
index 77a72ed83..1906904d8 100644
--- a/src/multimedia/controls/qaudioencodersettingscontrol.h
+++ b/src/multimedia/controls/qaudioencodersettingscontrol.h
@@ -67,13 +67,13 @@ public:
     virtual QString codecDescription(const QString &codecName) const = 0;
 
     virtual QList<int> supportedSampleRates(const QAudioEncoderSettings &settings,
-                                            bool *continuous = 0) const = 0;
+                                            bool *continuous = Q_NULLPTR) const = 0;
 
     virtual QAudioEncoderSettings audioSettings() const = 0;
     virtual void setAudioSettings(const QAudioEncoderSettings&) = 0;
 
 protected:
-    QAudioEncoderSettingsControl(QObject *parent = 0);
+    explicit QAudioEncoderSettingsControl(QObject *parent = Q_NULLPTR);
 };
 
 #define QAudioEncoderSettingsControl_iid "org.qt-project.qt.audioencodersettingscontrol/5.0"
diff --git a/src/multimedia/controls/qaudioinputselectorcontrol.h b/src/multimedia/controls/qaudioinputselectorcontrol.h
index 98c9c7b89..eceaa76dd 100644
--- a/src/multimedia/controls/qaudioinputselectorcontrol.h
+++ b/src/multimedia/controls/qaudioinputselectorcontrol.h
@@ -68,7 +68,7 @@ Q_SIGNALS:
     void availableInputsChanged();
 
 protected:
-    QAudioInputSelectorControl(QObject *parent = 0);
+    explicit QAudioInputSelectorControl(QObject *parent = Q_NULLPTR);
 };
 
 #define QAudioInputSelectorControl_iid "org.qt-project.qt.audioinputselectorcontrol/5.0"
diff --git a/src/multimedia/controls/qaudiooutputselectorcontrol.h b/src/multimedia/controls/qaudiooutputselectorcontrol.h
index 4c7be6d73..b2d27a349 100644
--- a/src/multimedia/controls/qaudiooutputselectorcontrol.h
+++ b/src/multimedia/controls/qaudiooutputselectorcontrol.h
@@ -68,7 +68,7 @@ Q_SIGNALS:
     void availableOutputsChanged();
 
 protected:
-    QAudioOutputSelectorControl(QObject *parent = 0);
+    explicit QAudioOutputSelectorControl(QObject *parent = Q_NULLPTR);
 };
 
 #define QAudioOutputSelectorControl_iid "org.qt-project.qt.audiooutputselectorcontrol/5.0"
diff --git a/src/multimedia/controls/qaudiorolecontrol.h b/src/multimedia/controls/qaudiorolecontrol.h
index 1dd9271ec..5d9db177b 100644
--- a/src/multimedia/controls/qaudiorolecontrol.h
+++ b/src/multimedia/controls/qaudiorolecontrol.h
@@ -64,7 +64,7 @@ Q_SIGNALS:
     void audioRoleChanged(QAudio::Role role);
 
 protected:
-    explicit QAudioRoleControl(QObject *parent = 0);
+    explicit QAudioRoleControl(QObject *parent = Q_NULLPTR);
 };
 
 #define QAudioRoleControl_iid "org.qt-project.qt.audiorolecontrol/5.6"
diff --git a/src/multimedia/controls/qcameracapturebufferformatcontrol.h b/src/multimedia/controls/qcameracapturebufferformatcontrol.h
index ecac16f81..cb8c3d6d9 100644
--- a/src/multimedia/controls/qcameracapturebufferformatcontrol.h
+++ b/src/multimedia/controls/qcameracapturebufferformatcontrol.h
@@ -62,7 +62,7 @@ Q_SIGNALS:
     void bufferFormatChanged(QVideoFrame::PixelFormat);
 
 protected:
-    QCameraCaptureBufferFormatControl(QObject* parent = 0);
+    explicit QCameraCaptureBufferFormatControl(QObject *parent = Q_NULLPTR);
 };
 
 #define QCameraCaptureBufferFormatControl_iid "org.qt-project.qt.cameracapturebufferformatcontrol/5.0"
diff --git a/src/multimedia/controls/qcameracapturedestinationcontrol.h b/src/multimedia/controls/qcameracapturedestinationcontrol.h
index ee0246ecd..90142d6b5 100644
--- a/src/multimedia/controls/qcameracapturedestinationcontrol.h
+++ b/src/multimedia/controls/qcameracapturedestinationcontrol.h
@@ -62,7 +62,7 @@ Q_SIGNALS:
     void captureDestinationChanged(QCameraImageCapture::CaptureDestinations);
 
 protected:
-    QCameraCaptureDestinationControl(QObject* parent = 0);
+    explicit QCameraCaptureDestinationControl(QObject *parent = Q_NULLPTR);
 };
 
 #define QCameraCaptureDestinationControl_iid "org.qt-project.qt.cameracapturedestinationcontrol/5.0"
diff --git a/src/multimedia/controls/qcameracontrol.h b/src/multimedia/controls/qcameracontrol.h
index b7b0b6cb0..f17af0ce9 100644
--- a/src/multimedia/controls/qcameracontrol.h
+++ b/src/multimedia/controls/qcameracontrol.h
@@ -83,7 +83,7 @@ Q_SIGNALS:
     void captureModeChanged(QCamera::CaptureModes);
 
 protected:
-    QCameraControl(QObject* parent = 0);
+    explicit QCameraControl(QObject *parent = Q_NULLPTR);
 };
 
 #define QCameraControl_iid "org.qt-project.qt.cameracontrol/5.0"
diff --git a/src/multimedia/controls/qcameraexposurecontrol.h b/src/multimedia/controls/qcameraexposurecontrol.h
index 891683ea5..88dda12ed 100644
--- a/src/multimedia/controls/qcameraexposurecontrol.h
+++ b/src/multimedia/controls/qcameraexposurecontrol.h
@@ -87,7 +87,7 @@ Q_SIGNALS:
     void parameterRangeChanged(int parameter);
 
 protected:
-    QCameraExposureControl(QObject* parent = 0);
+    explicit QCameraExposureControl(QObject *parent = Q_NULLPTR);
 };
 
 #define QCameraExposureControl_iid "org.qt-project.qt.cameraexposurecontrol/5.0"
diff --git a/src/multimedia/controls/qcamerafeedbackcontrol.h b/src/multimedia/controls/qcamerafeedbackcontrol.h
index b99c7120c..cee97210f 100644
--- a/src/multimedia/controls/qcamerafeedbackcontrol.h
+++ b/src/multimedia/controls/qcamerafeedbackcontrol.h
@@ -84,7 +84,7 @@ public:
     virtual bool setEventFeedbackSound(EventType, const QString &filePath) = 0;
 
 protected:
-    QCameraFeedbackControl(QObject* parent = 0);
+    explicit QCameraFeedbackControl(QObject *parent = Q_NULLPTR);
 };
 
 #define QCameraFeedbackControl_iid "org.qt-project.qt.camerafeedbackcontrol/5.0"
diff --git a/src/multimedia/controls/qcameraflashcontrol.h b/src/multimedia/controls/qcameraflashcontrol.h
index 6ceccd67a..08e991f5a 100644
--- a/src/multimedia/controls/qcameraflashcontrol.h
+++ b/src/multimedia/controls/qcameraflashcontrol.h
@@ -68,7 +68,7 @@ Q_SIGNALS:
     void flashReady(bool);
 
 protected:
-    QCameraFlashControl(QObject* parent = 0);
+    explicit QCameraFlashControl(QObject *parent = Q_NULLPTR);
 };
 
 #define QCameraFlashControl_iid "org.qt-project.qt.cameraflashcontrol/5.0"
diff --git a/src/multimedia/controls/qcamerafocuscontrol.h b/src/multimedia/controls/qcamerafocuscontrol.h
index accbd3a4c..32da7cc31 100644
--- a/src/multimedia/controls/qcamerafocuscontrol.h
+++ b/src/multimedia/controls/qcamerafocuscontrol.h
@@ -77,7 +77,7 @@ Q_SIGNALS:
     void focusZonesChanged();
 
 protected:
-    QCameraFocusControl(QObject* parent = 0);
+    explicit QCameraFocusControl(QObject *parent = Q_NULLPTR);
 };
 
 #define QCameraFocusControl_iid "org.qt-project.qt.camerafocuscontrol/5.0"
diff --git a/src/multimedia/controls/qcameraimagecapturecontrol.h b/src/multimedia/controls/qcameraimagecapturecontrol.h
index 94d4e2a7b..4fe7b9387 100644
--- a/src/multimedia/controls/qcameraimagecapturecontrol.h
+++ b/src/multimedia/controls/qcameraimagecapturecontrol.h
@@ -80,7 +80,7 @@ Q_SIGNALS:
     void error(int id, int error, const QString &errorString);
 
 protected:
-    QCameraImageCaptureControl(QObject* parent = 0);
+    explicit QCameraImageCaptureControl(QObject *parent = Q_NULLPTR);
 };
 
 #define QCameraImageCaptureControl_iid "org.qt-project.qt.cameraimagecapturecontrol/5.0"
diff --git a/src/multimedia/controls/qcameraimageprocessingcontrol.h b/src/multimedia/controls/qcameraimageprocessingcontrol.h
index eee45aa62..ee46143e4 100644
--- a/src/multimedia/controls/qcameraimageprocessingcontrol.h
+++ b/src/multimedia/controls/qcameraimageprocessingcontrol.h
@@ -82,7 +82,7 @@ public:
     virtual void setParameter(ProcessingParameter parameter, const QVariant &value) = 0;
 
 protected:
-    QCameraImageProcessingControl(QObject* parent = 0);
+    explicit QCameraImageProcessingControl(QObject *parent = Q_NULLPTR);
 };
 
 #define QCameraImageProcessingControl_iid "org.qt-project.qt.cameraimageprocessingcontrol/5.0"
diff --git a/src/multimedia/controls/qcamerainfocontrol.h b/src/multimedia/controls/qcamerainfocontrol.h
index 3156761ab..32f85fc3a 100644
--- a/src/multimedia/controls/qcamerainfocontrol.h
+++ b/src/multimedia/controls/qcamerainfocontrol.h
@@ -58,7 +58,7 @@ public:
     virtual int cameraOrientation(const QString &deviceName) const = 0;
 
 protected:
-    QCameraInfoControl(QObject *parent = 0);
+    explicit QCameraInfoControl(QObject *parent = Q_NULLPTR);
 };
 
 #define QCameraInfoControl_iid "org.qt-project.qt.camerainfocontrol/5.3"
diff --git a/src/multimedia/controls/qcameralockscontrol.h b/src/multimedia/controls/qcameralockscontrol.h
index b830f01fa..01178642f 100644
--- a/src/multimedia/controls/qcameralockscontrol.h
+++ b/src/multimedia/controls/qcameralockscontrol.h
@@ -67,7 +67,7 @@ Q_SIGNALS:
     void lockStatusChanged(QCamera::LockType type, QCamera::LockStatus status, QCamera::LockChangeReason reason);
 
 protected:
-    QCameraLocksControl(QObject* parent = 0);
+    explicit QCameraLocksControl(QObject *parent = Q_NULLPTR);
 };
 
 #define QCameraLocksControl_iid "org.qt-project.qt.cameralockscontrol/5.0"
diff --git a/src/multimedia/controls/qcameraviewfindersettingscontrol.h b/src/multimedia/controls/qcameraviewfindersettingscontrol.h
index aa3dd913e..c67fdaabb 100644
--- a/src/multimedia/controls/qcameraviewfindersettingscontrol.h
+++ b/src/multimedia/controls/qcameraviewfindersettingscontrol.h
@@ -70,7 +70,7 @@ public:
     virtual void setViewfinderParameter(ViewfinderParameter parameter, const QVariant &value) = 0;
 
 protected:
-    QCameraViewfinderSettingsControl(QObject *parent = 0);
+    explicit QCameraViewfinderSettingsControl(QObject *parent = Q_NULLPTR);
 };
 
 #define QCameraViewfinderSettingsControl_iid "org.qt-project.qt.cameraviewfindersettingscontrol/5.0"
@@ -92,7 +92,7 @@ public:
     virtual void setViewfinderSettings(const QCameraViewfinderSettings &settings) = 0;
 
 protected:
-    QCameraViewfinderSettingsControl2(QObject *parent = 0);
+    explicit QCameraViewfinderSettingsControl2(QObject *parent = Q_NULLPTR);
 };
 
 #define QCameraViewfinderSettingsControl2_iid "org.qt-project.qt.cameraviewfindersettingscontrol2/5.5"
diff --git a/src/multimedia/controls/qcamerazoomcontrol.h b/src/multimedia/controls/qcamerazoomcontrol.h
index 67763d301..776d6ddab 100644
--- a/src/multimedia/controls/qcamerazoomcontrol.h
+++ b/src/multimedia/controls/qcamerazoomcontrol.h
@@ -75,7 +75,7 @@ Q_SIGNALS:
     void currentDigitalZoomChanged(qreal digitalZoom);
 
 protected:
-    QCameraZoomControl(QObject* parent = 0);
+    explicit QCameraZoomControl(QObject *parent = Q_NULLPTR);
 };
 
 #define QCameraZoomControl_iid "org.qt-project.qt.camerazoomcontrol/5.0"
diff --git a/src/multimedia/controls/qimageencodercontrol.h b/src/multimedia/controls/qimageencodercontrol.h
index 023e9beb5..292e16b1f 100644
--- a/src/multimedia/controls/qimageencodercontrol.h
+++ b/src/multimedia/controls/qimageencodercontrol.h
@@ -68,13 +68,13 @@ public:
     virtual QString imageCodecDescription(const QString &codecName) const = 0;
 
     virtual QList<QSize> supportedResolutions(const QImageEncoderSettings &settings,
-                                              bool *continuous = 0) const = 0;
+                                              bool *continuous = Q_NULLPTR) const = 0;
 
     virtual QImageEncoderSettings imageSettings() const = 0;
     virtual void setImageSettings(const QImageEncoderSettings &settings) = 0;
 
 protected:
-    QImageEncoderControl(QObject *parent = 0);
+    explicit QImageEncoderControl(QObject *parent = Q_NULLPTR);
 };
 
 #define QImageEncoderControl_iid "org.qt-project.qt.imageencodercontrol/5.0"
diff --git a/src/multimedia/controls/qmediaaudioprobecontrol.h b/src/multimedia/controls/qmediaaudioprobecontrol.h
index c5e384927..9d679c768 100644
--- a/src/multimedia/controls/qmediaaudioprobecontrol.h
+++ b/src/multimedia/controls/qmediaaudioprobecontrol.h
@@ -56,7 +56,7 @@ Q_SIGNALS:
     void flush();
 
 protected:
-    explicit QMediaAudioProbeControl(QObject *parent = 0);
+    explicit QMediaAudioProbeControl(QObject *parent = Q_NULLPTR);
 };
 
 #define QMediaAudioProbeControl_iid "org.qt-project.qt.mediaaudioprobecontrol/5.0"
diff --git a/src/multimedia/controls/qmediaavailabilitycontrol.h b/src/multimedia/controls/qmediaavailabilitycontrol.h
index 7bab5c0fb..55149ccb0 100644
--- a/src/multimedia/controls/qmediaavailabilitycontrol.h
+++ b/src/multimedia/controls/qmediaavailabilitycontrol.h
@@ -62,7 +62,7 @@ Q_SIGNALS:
     void availabilityChanged(QMultimedia::AvailabilityStatus availability);
 
 protected:
-    QMediaAvailabilityControl(QObject* parent = 0);
+    explicit QMediaAvailabilityControl(QObject *parent = Q_NULLPTR);
 };
 
 #define QMediaAvailabilityControl_iid "org.qt-project.qt.mediaavailabilitycontrol/5.0"
diff --git a/src/multimedia/controls/qmediacontainercontrol.h b/src/multimedia/controls/qmediacontainercontrol.h
index 8e17b98fe..8c315590e 100644
--- a/src/multimedia/controls/qmediacontainercontrol.h
+++ b/src/multimedia/controls/qmediacontainercontrol.h
@@ -62,7 +62,7 @@ public:
     virtual QString containerDescription(const QString &formatMimeType) const = 0;
 
 protected:
-    QMediaContainerControl(QObject *parent = 0);
+    explicit QMediaContainerControl(QObject *parent = Q_NULLPTR);
 };
 
 #define QMediaContainerControl_iid "org.qt-project.qt.mediacontainercontrol/5.0"
diff --git a/src/multimedia/controls/qmediagaplessplaybackcontrol.h b/src/multimedia/controls/qmediagaplessplaybackcontrol.h
index e9a1472e1..8ab31ef62 100644
--- a/src/multimedia/controls/qmediagaplessplaybackcontrol.h
+++ b/src/multimedia/controls/qmediagaplessplaybackcontrol.h
@@ -66,7 +66,7 @@ Q_SIGNALS:
     void advancedToNextMedia();
 
 protected:
-    QMediaGaplessPlaybackControl(QObject* parent = 0);
+    explicit QMediaGaplessPlaybackControl(QObject *parent = Q_NULLPTR);
 };
 
 #define QMediaGaplessPlaybackControl_iid "org.qt-project.qt.mediagaplessplaybackcontrol/5.0"
diff --git a/src/multimedia/controls/qmedianetworkaccesscontrol.h b/src/multimedia/controls/qmedianetworkaccesscontrol.h
index 118e315a7..1c258a0bb 100644
--- a/src/multimedia/controls/qmedianetworkaccesscontrol.h
+++ b/src/multimedia/controls/qmedianetworkaccesscontrol.h
@@ -65,7 +65,7 @@ Q_SIGNALS:
     void configurationChanged(const QNetworkConfiguration& configuration);
 
 protected:
-    QMediaNetworkAccessControl(QObject *parent = 0);
+    explicit QMediaNetworkAccessControl(QObject *parent = Q_NULLPTR);
 };
 
 #define QMediaNetworkAccessControl_iid "org.qt-project.qt.medianetworkaccesscontrol/5.0"
diff --git a/src/multimedia/controls/qmediaplayercontrol.h b/src/multimedia/controls/qmediaplayercontrol.h
index 416cfa5f1..a3fb1d4e1 100644
--- a/src/multimedia/controls/qmediaplayercontrol.h
+++ b/src/multimedia/controls/qmediaplayercontrol.h
@@ -110,7 +110,7 @@ Q_SIGNALS:
     void error(int error, const QString &errorString);
 
 protected:
-    QMediaPlayerControl(QObject* parent = 0);
+    explicit QMediaPlayerControl(QObject *parent = Q_NULLPTR);
 };
 
 #define QMediaPlayerControl_iid "org.qt-project.qt.mediaplayercontrol/5.0"
diff --git a/src/multimedia/controls/qmediarecordercontrol.h b/src/multimedia/controls/qmediarecordercontrol.h
index 297640f23..85f5c78d5 100644
--- a/src/multimedia/controls/qmediarecordercontrol.h
+++ b/src/multimedia/controls/qmediarecordercontrol.h
@@ -88,7 +88,7 @@ public Q_SLOTS:
     virtual void setVolume(qreal volume) = 0;
 
 protected:
-    QMediaRecorderControl(QObject* parent = 0);
+    explicit QMediaRecorderControl(QObject *parent = Q_NULLPTR);
 };
 
 #define QMediaRecorderControl_iid "org.qt-project.qt.mediarecordercontrol/5.0"
diff --git a/src/multimedia/controls/qmediastreamscontrol.h b/src/multimedia/controls/qmediastreamscontrol.h
index db738c922..ea12dd188 100644
--- a/src/multimedia/controls/qmediastreamscontrol.h
+++ b/src/multimedia/controls/qmediastreamscontrol.h
@@ -73,7 +73,7 @@ Q_SIGNALS:
     void activeStreamsChanged();
 
 protected:
-    QMediaStreamsControl(QObject *parent = 0);
+    explicit QMediaStreamsControl(QObject *parent = Q_NULLPTR);
 };
 
 #define QMediaStreamsControl_iid "org.qt-project.qt.mediastreamscontrol/5.0"
diff --git a/src/multimedia/controls/qmediavideoprobecontrol.h b/src/multimedia/controls/qmediavideoprobecontrol.h
index 3adea5846..25caefee6 100644
--- a/src/multimedia/controls/qmediavideoprobecontrol.h
+++ b/src/multimedia/controls/qmediavideoprobecontrol.h
@@ -58,7 +58,7 @@ Q_SIGNALS:
     void flush();
 
 protected:
-    explicit QMediaVideoProbeControl(QObject *parent = 0);
+    explicit QMediaVideoProbeControl(QObject *parent = Q_NULLPTR);
 };
 
 #define QMediaVideoProbeControl_iid "org.qt-project.qt.mediavideoprobecontrol/5.0"
diff --git a/src/multimedia/controls/qmetadatareadercontrol.h b/src/multimedia/controls/qmetadatareadercontrol.h
index 4923be102..9162d6454 100644
--- a/src/multimedia/controls/qmetadatareadercontrol.h
+++ b/src/multimedia/controls/qmetadatareadercontrol.h
@@ -71,7 +71,7 @@ Q_SIGNALS:
     void metaDataAvailableChanged(bool available);
 
 protected:
-    QMetaDataReaderControl(QObject *parent = 0);
+    explicit QMetaDataReaderControl(QObject *parent = Q_NULLPTR);
 };
 
 #define QMetaDataReaderControl_iid "org.qt-project.qt.metadatareadercontrol/5.0"
diff --git a/src/multimedia/controls/qmetadatawritercontrol.h b/src/multimedia/controls/qmetadatawritercontrol.h
index adef3af8d..1c2f4cf69 100644
--- a/src/multimedia/controls/qmetadatawritercontrol.h
+++ b/src/multimedia/controls/qmetadatawritercontrol.h
@@ -74,7 +74,7 @@ Q_SIGNALS:
     void metaDataAvailableChanged(bool available);
 
 protected:
-    QMetaDataWriterControl(QObject *parent = 0);
+    explicit QMetaDataWriterControl(QObject *parent = Q_NULLPTR);
 };
 
 #define QMetaDataWriterControl_iid "org.qt-project.qt.metadatawritercontrol/5.0"
diff --git a/src/multimedia/controls/qradiodatacontrol.h b/src/multimedia/controls/qradiodatacontrol.h
index e61978d8b..28b3a57b2 100644
--- a/src/multimedia/controls/qradiodatacontrol.h
+++ b/src/multimedia/controls/qradiodatacontrol.h
@@ -76,7 +76,7 @@ Q_SIGNALS:
     void error(QRadioData::Error err);
 
 protected:
-    QRadioDataControl(QObject *parent = 0);
+    explicit QRadioDataControl(QObject *parent = Q_NULLPTR);
 };
 
 #define QRadioDataControl_iid "org.qt-project.qt.radiodatacontrol/5.0"
diff --git a/src/multimedia/controls/qradiotunercontrol.h b/src/multimedia/controls/qradiotunercontrol.h
index 106e3e272..9a9e12059 100644
--- a/src/multimedia/controls/qradiotunercontrol.h
+++ b/src/multimedia/controls/qradiotunercontrol.h
@@ -107,7 +107,7 @@ Q_SIGNALS:
     void antennaConnectedChanged(bool connectionStatus);
 
 protected:
-    QRadioTunerControl(QObject *parent = 0);
+    explicit QRadioTunerControl(QObject *parent = Q_NULLPTR);
 };
 
 #define QRadioTunerControl_iid "org.qt-project.qt.radiotunercontrol/5.0"
diff --git a/src/multimedia/controls/qvideodeviceselectorcontrol.h b/src/multimedia/controls/qvideodeviceselectorcontrol.h
index de154aafe..10a703bb2 100644
--- a/src/multimedia/controls/qvideodeviceselectorcontrol.h
+++ b/src/multimedia/controls/qvideodeviceselectorcontrol.h
@@ -71,7 +71,7 @@ Q_SIGNALS:
     void devicesChanged();
 
 protected:
-    QVideoDeviceSelectorControl(QObject *parent = 0);
+    explicit QVideoDeviceSelectorControl(QObject *parent = Q_NULLPTR);
 };
 
 #define QVideoDeviceSelectorControl_iid "org.qt-project.qt.videodeviceselectorcontrol/5.0"
diff --git a/src/multimedia/controls/qvideoencodersettingscontrol.h b/src/multimedia/controls/qvideoencodersettingscontrol.h
index 4bf8c4d45..ea1401aeb 100644
--- a/src/multimedia/controls/qvideoencodersettingscontrol.h
+++ b/src/multimedia/controls/qvideoencodersettingscontrol.h
@@ -65,10 +65,10 @@ public:
     virtual ~QVideoEncoderSettingsControl();
 
     virtual QList<QSize> supportedResolutions(const QVideoEncoderSettings &settings,
-                                              bool *continuous = 0) const = 0;
+                                              bool *continuous = Q_NULLPTR) const = 0;
 
     virtual QList<qreal> supportedFrameRates(const QVideoEncoderSettings &settings,
-                                             bool *continuous = 0) const = 0;
+                                             bool *continuous = Q_NULLPTR) const = 0;
 
     virtual QStringList supportedVideoCodecs() const = 0;
     virtual QString videoCodecDescription(const QString &codecName) const = 0;
@@ -77,7 +77,7 @@ public:
     virtual void setVideoSettings(const QVideoEncoderSettings &settings) = 0;
 
 protected:
-    QVideoEncoderSettingsControl(QObject *parent = 0);
+    explicit QVideoEncoderSettingsControl(QObject *parent = Q_NULLPTR);
 };
 
 #define QVideoEncoderSettingsControl_iid "org.qt-project.qt.videoencodersettingscontrol/5.0"
diff --git a/src/multimedia/controls/qvideorenderercontrol.h b/src/multimedia/controls/qvideorenderercontrol.h
index 6c4606318..2ddab28e1 100644
--- a/src/multimedia/controls/qvideorenderercontrol.h
+++ b/src/multimedia/controls/qvideorenderercontrol.h
@@ -56,7 +56,7 @@ public:
     virtual void setSurface(QAbstractVideoSurface *surface) = 0;
 
 protected:
-    QVideoRendererControl(QObject *parent = 0);
+    explicit QVideoRendererControl(QObject *parent = Q_NULLPTR);
 };
 
 #define QVideoRendererControl_iid "org.qt-project.qt.videorenderercontrol/5.0"
diff --git a/src/multimedia/controls/qvideowindowcontrol.h b/src/multimedia/controls/qvideowindowcontrol.h
index 6b9478b1f..d26579ddc 100644
--- a/src/multimedia/controls/qvideowindowcontrol.h
+++ b/src/multimedia/controls/qvideowindowcontrol.h
@@ -94,7 +94,7 @@ Q_SIGNALS:
     void nativeSizeChanged();
 
 protected:
-    QVideoWindowControl(QObject *parent = 0);
+    explicit QVideoWindowControl(QObject *parent = Q_NULLPTR);
 };
 
 #define QVideoWindowControl_iid "org.qt-project.qt.videowindowcontrol/5.0"