add mirrored API to QVideoSurfaceFormat

Adds setters and getters for the already implemented
property of QVideoSurfaceFormat.

Task-number: QTBUG-47606
Change-Id: Icf509af80c13e80568645d90c6a621cd30cf776c
Reviewed-by: Christian Stromme <christian.stromme@qt.io>

src/multimedia/video/qvideosurfaceformat.cpp

@@ -449,6 +449,35 @@ void QVideoSurfaceFormat::setYCbCrColorSpace(QVideoSurfaceFormat::YCbCrColorSpac
     d->ycbcrColorSpace = space;
 }
 
+/*!
+    Returns \c true if the surface is mirrored around its vertical axis.
+    This is typically needed for video frames coming from a front camera of a mobile device.
+
+    \note The mirroring here differs from QImage::mirrored, as a vertically mirrored QImage
+    will be mirrored around its x-axis.
+
+    \since 5.11
+ */
+bool QVideoSurfaceFormat::isMirrored() const
+{
+    return d->mirrored;
+}
+
+/*!
+    Sets if the surface is mirrored around its vertical axis.
+    This is typically needed for video frames coming from a front camera of a mobile device.
+    Default value is false.
+
+    \note The mirroring here differs from QImage::mirrored, as a vertically mirrored QImage
+    will be mirrored around its x-axis.
+
+    \since 5.11
+ */
+void QVideoSurfaceFormat::setMirrored(bool mirrored)
+{
+    d->mirrored = mirrored;
+}
+
 /*!
     Returns a suggested size in pixels for the video stream.
 

src/multimedia/video/qvideosurfaceformat.h

@@ -117,6 +117,9 @@ public:
     YCbCrColorSpace yCbCrColorSpace() const;
     void setYCbCrColorSpace(YCbCrColorSpace colorSpace);
 
+    bool isMirrored() const;
+    void setMirrored(bool mirrored);
+
     QSize sizeHint() const;
 
     QList<QByteArray> propertyNames() const;