diff --git a/base/include/VirtualCameraSink.h b/base/include/VirtualCameraSink.h
index 2f0809754..8e5d0ff26 100644
--- a/base/include/VirtualCameraSink.h
+++ b/base/include/VirtualCameraSink.h
@@ -22,6 +22,7 @@ class VirtualCameraSink : public Module
 	bool term();
 
 	void getImageSize(int &width, int &height);
+	void resetImageSize();
 
 protected:
 	bool process(frame_container &frames);
diff --git a/base/src/VirtualCameraSink.cpp b/base/src/VirtualCameraSink.cpp
index 851b84705..26607c3db 100755
--- a/base/src/VirtualCameraSink.cpp
+++ b/base/src/VirtualCameraSink.cpp
@@ -271,4 +271,9 @@ bool VirtualCameraSink::processEOS(string &pinId)
 void VirtualCameraSink::getImageSize(int &width, int &height)
 {
 	mDetail->getImageSize(width, height);
+}
+
+void VirtualCameraSink::resetImageSize()
+{
+	mDetail->imageSize = 0;
 }
\ No newline at end of file