multimedia: modernize by using nullptr

Change-Id: Id1084fec084b972aaa1d2389ee56ee831a821172
Reviewed-by: André Hartmann <aha_1980@gmx.de>
Reviewed-by: VaL Doroshchuk <valentyn.doroshchuk@qt.io>

9 files changed, 23 insertions, 23 deletions

diff --git a/src/multimedia/video/qabstractvideobuffer.cpp b/src/multimedia/video/qabstractvideobuffer.cpp
index 50e38a98c..f0dd6d2eb 100644
--- a/src/multimedia/video/qabstractvideobuffer.cpp
+++ b/src/multimedia/video/qabstractvideobuffer.cpp
@@ -126,7 +126,7 @@ int QAbstractVideoBufferPrivate::map(
     Constructs an abstract video buffer of the given \a type.
 */
 QAbstractVideoBuffer::QAbstractVideoBuffer(HandleType type)
-    : d_ptr(0)
+    : d_ptr(nullptr)
     , m_type(type)
 {
 }
@@ -328,7 +328,7 @@ uchar *QAbstractPlanarVideoBuffer::map(MapMode mode, int *numBytes, int *bytesPe
             *bytesPerLine = strides[0];
         return data[0];
     } else {
-        return 0;
+        return nullptr;
     }
 }
 
diff --git a/src/multimedia/video/qabstractvideobuffer_p.h b/src/multimedia/video/qabstractvideobuffer_p.h
index 9e3ced9b5..4877d3120 100644
--- a/src/multimedia/video/qabstractvideobuffer_p.h
+++ b/src/multimedia/video/qabstractvideobuffer_p.h
@@ -64,7 +64,7 @@ class QAbstractVideoBufferPrivate
 {
 public:
     QAbstractVideoBufferPrivate()
-        : q_ptr(0)
+        : q_ptr(nullptr)
     {}
 
     virtual ~QAbstractVideoBufferPrivate()
diff --git a/src/multimedia/video/qimagevideobuffer.cpp b/src/multimedia/video/qimagevideobuffer.cpp
index f407e02d0..28dacefc6 100644
--- a/src/multimedia/video/qimagevideobuffer.cpp
+++ b/src/multimedia/video/qimagevideobuffer.cpp
@@ -96,7 +96,7 @@ uchar *QImageVideoBuffer::map(MapMode mode, int *numBytes, int *bytesPerLine)
 
         return d->image.bits();
     } else {
-        return 0;
+        return nullptr;
     }
 }
 
diff --git a/src/multimedia/video/qmemoryvideobuffer.cpp b/src/multimedia/video/qmemoryvideobuffer.cpp
index 1b52bb7cd..e05210d9d 100644
--- a/src/multimedia/video/qmemoryvideobuffer.cpp
+++ b/src/multimedia/video/qmemoryvideobuffer.cpp
@@ -112,7 +112,7 @@ uchar *QMemoryVideoBuffer::map(MapMode mode, int *numBytes, int *bytesPerLine)
 
         return reinterpret_cast<uchar *>(d->data.data());
     } else {
-        return 0;
+        return nullptr;
     }
 }
 
diff --git a/src/multimedia/video/qvideoframe.cpp b/src/multimedia/video/qvideoframe.cpp
index 7b1998afc..867bf1092 100644
--- a/src/multimedia/video/qvideoframe.cpp
+++ b/src/multimedia/video/qvideoframe.cpp
@@ -75,7 +75,7 @@ public:
         , planeCount(0)
         , pixelFormat(QVideoFrame::Format_Invalid)
         , fieldType(QVideoFrame::ProgressiveFrame)
-        , buffer(0)
+        , buffer(nullptr)
         , mappedCount(0)
     {
         memset(data, 0, sizeof(data));
@@ -90,7 +90,7 @@ public:
         , planeCount(0)
         , pixelFormat(format)
         , fieldType(QVideoFrame::ProgressiveFrame)
-        , buffer(0)
+        , buffer(nullptr)
         , mappedCount(0)
     {
         memset(data, 0, sizeof(data));
@@ -412,7 +412,7 @@ QVideoFrame::~QVideoFrame()
 */
 bool QVideoFrame::isValid() const
 {
-    return d->buffer != 0;
+    return d->buffer != nullptr;
 }
 
 /*!
@@ -488,7 +488,7 @@ void QVideoFrame::setFieldType(QVideoFrame::FieldType field)
 
 bool QVideoFrame::isMapped() const
 {
-    return d->buffer != 0 && d->buffer->mapMode() != QAbstractVideoBuffer::NotMapped;
+    return d->buffer != nullptr && d->buffer->mapMode() != QAbstractVideoBuffer::NotMapped;
 }
 
 /*!
@@ -507,7 +507,7 @@ bool QVideoFrame::isMapped() const
 */
 bool QVideoFrame::isWritable() const
 {
-    return d->buffer != 0 && (d->buffer->mapMode() & QAbstractVideoBuffer::WriteOnly);
+    return d->buffer != nullptr && (d->buffer->mapMode() & QAbstractVideoBuffer::WriteOnly);
 }
 
 /*!
@@ -523,7 +523,7 @@ bool QVideoFrame::isWritable() const
 */
 bool QVideoFrame::isReadable() const
 {
-    return d->buffer != 0 && (d->buffer->mapMode() & QAbstractVideoBuffer::ReadOnly);
+    return d->buffer != nullptr && (d->buffer->mapMode() & QAbstractVideoBuffer::ReadOnly);
 }
 
 /*!
@@ -533,7 +533,7 @@ bool QVideoFrame::isReadable() const
 */
 QAbstractVideoBuffer::MapMode QVideoFrame::mapMode() const
 {
-    return d->buffer != 0 ? d->buffer->mapMode() : QAbstractVideoBuffer::NotMapped;
+    return d->buffer != nullptr ? d->buffer->mapMode() : QAbstractVideoBuffer::NotMapped;
 }
 
 /*!
@@ -587,7 +587,7 @@ bool QVideoFrame::map(QAbstractVideoBuffer::MapMode mode)
         }
     }
 
-    Q_ASSERT(d->data[0] == 0);
+    Q_ASSERT(d->data[0] == nullptr);
     Q_ASSERT(d->bytesPerLine[0] == 0);
     Q_ASSERT(d->planeCount == 0);
     Q_ASSERT(d->mappedBytes == 0);
@@ -767,7 +767,7 @@ uchar *QVideoFrame::bits()
 */
 uchar *QVideoFrame::bits(int plane)
 {
-    return plane >= 0 && plane < d->planeCount ? d->data[plane] : 0;
+    return plane >= 0 && plane < d->planeCount ? d->data[plane] : nullptr;
 }
 
 /*!
@@ -798,7 +798,7 @@ const uchar *QVideoFrame::bits() const
 */
 const uchar *QVideoFrame::bits(int plane) const
 {
-    return plane >= 0 && plane < d->planeCount ?  d->data[plane] : 0;
+    return plane >= 0 && plane < d->planeCount ?  d->data[plane] : nullptr;
 }
 
 /*!
@@ -836,7 +836,7 @@ int QVideoFrame::planeCount() const
 */
 QVariant QVideoFrame::handle() const
 {
-    return d->buffer != 0 ? d->buffer->handle() : QVariant();
+    return d->buffer != nullptr ? d->buffer->handle() : QVariant();
 }
 
 /*!
diff --git a/src/multimedia/video/qvideooutputorientationhandler_p.h b/src/multimedia/video/qvideooutputorientationhandler_p.h
index b5cfc089b..d04a781ab 100644
--- a/src/multimedia/video/qvideooutputorientationhandler_p.h
+++ b/src/multimedia/video/qvideooutputorientationhandler_p.h
@@ -61,7 +61,7 @@ class Q_MULTIMEDIA_EXPORT QVideoOutputOrientationHandler : public QObject
 {
     Q_OBJECT
 public:
-    explicit QVideoOutputOrientationHandler(QObject *parent = 0);
+    explicit QVideoOutputOrientationHandler(QObject *parent = nullptr);
 
     int currentOrientation() const;
 
diff --git a/src/multimedia/video/qvideoprobe.cpp b/src/multimedia/video/qvideoprobe.cpp
index b1531df63..f7995b297 100644
--- a/src/multimedia/video/qvideoprobe.cpp
+++ b/src/multimedia/video/qvideoprobe.cpp
@@ -161,7 +161,7 @@ bool QVideoProbe::setSource(QMediaObject *source)
         }
     }
 
-    return (!source || d->probee != 0);
+    return (!source || d->probee != nullptr);
 }
 
 /*!
@@ -179,7 +179,7 @@ bool QVideoProbe::setSource(QMediaObject *source)
  */
 bool QVideoProbe::setSource(QMediaRecorder *mediaRecorder)
 {
-    QMediaObject *source = mediaRecorder ? mediaRecorder->mediaObject() : 0;
+    QMediaObject *source = mediaRecorder ? mediaRecorder->mediaObject() : nullptr;
     bool result = setSource(source);
 
     if (!mediaRecorder)
@@ -198,7 +198,7 @@ bool QVideoProbe::setSource(QMediaRecorder *mediaRecorder)
  */
 bool QVideoProbe::isActive() const
 {
-    return d->probee != 0;
+    return d->probee != nullptr;
 }
 
 /*!
diff --git a/src/multimedia/video/qvideosurfaceoutput.cpp b/src/multimedia/video/qvideosurfaceoutput.cpp
index feb956dd0..ebc9e1cb6 100644
--- a/src/multimedia/video/qvideosurfaceoutput.cpp
+++ b/src/multimedia/video/qvideosurfaceoutput.cpp
@@ -55,7 +55,7 @@ QVideoSurfaceOutput::QVideoSurfaceOutput(QObject*parent)
 QVideoSurfaceOutput::~QVideoSurfaceOutput()
 {
     if (m_control) {
-        m_control.data()->setSurface(0);
+        m_control.data()->setSurface(nullptr);
         m_service.data()->releaseControl(m_control.data());
     }
 }
@@ -76,7 +76,7 @@ void QVideoSurfaceOutput::setVideoSurface(QAbstractVideoSurface *surface)
 bool QVideoSurfaceOutput::setMediaObject(QMediaObject *object)
 {
     if (m_control) {
-        m_control.data()->setSurface(0);
+        m_control.data()->setSurface(nullptr);
         m_service.data()->releaseControl(m_control.data());
     }
     m_control.clear();
diff --git a/src/multimedia/video/qvideosurfaceoutput_p.h b/src/multimedia/video/qvideosurfaceoutput_p.h
index a1b24abbf..5d050bcb0 100644
--- a/src/multimedia/video/qvideosurfaceoutput_p.h
+++ b/src/multimedia/video/qvideosurfaceoutput_p.h
@@ -67,7 +67,7 @@ class QVideoSurfaceOutput : public QObject, public QMediaBindableInterface
     Q_OBJECT
     Q_INTERFACES(QMediaBindableInterface)
 public:
-    QVideoSurfaceOutput(QObject*parent = 0);
+    QVideoSurfaceOutput(QObject *parent = nullptr);
     ~QVideoSurfaceOutput();
 
     QMediaObject *mediaObject() const override;