2 files changed, 15 insertions, 0 deletions
diff --git a/src/plugins/directshow/common/directshowvideoprobecontrol.cpp b/src/plugins/directshow/common/directshowvideoprobecontrol.cpp
index 5ec1ff064..0e2e68864 100644
--- a/src/plugins/directshow/common/directshowvideoprobecontrol.cpp
+++ b/src/plugins/directshow/common/directshowvideoprobecontrol.cpp
@@ -54,4 +54,16 @@ DirectShowVideoProbeControl::~DirectShowVideoProbeControl()
         qCWarning(qtDirectShowPlugin, "QVideoProbe control destroyed while it's still being referenced!!!");
 }
 
+void DirectShowVideoProbeControl::probeVideoFrame(const QVideoFrame &frame)
+{
+    emit videoFrameProbed(frame);
+    m_frameProbed = true;
+}
+
+void DirectShowVideoProbeControl::flushVideoFrame()
+{
+    if (m_frameProbed)
+        emit flush();
+}
+
 QT_END_NAMESPACE
diff --git a/src/plugins/directshow/common/directshowvideoprobecontrol.h b/src/plugins/directshow/common/directshowvideoprobecontrol.h
index 458263234..57839f8d3 100644
--- a/src/plugins/directshow/common/directshowvideoprobecontrol.h
+++ b/src/plugins/directshow/common/directshowvideoprobecontrol.h
@@ -55,8 +55,11 @@ public:
 
     bool ref() { return m_ref.ref(); }
     bool deref() { return m_ref.deref(); }
+    void probeVideoFrame(const QVideoFrame &frame);
+    void flushVideoFrame();
 private:
     QAtomicInt m_ref;
+    bool m_frameProbed = false;
 };
 
 QT_END_NAMESPACE