diff --git a/include/ui/Overlay.h b/include/ui/Overlay.h
index acc9bea..a9ae1c4 100644
--- a/include/ui/Overlay.h
+++ b/include/ui/Overlay.h
@@ -82,10 +82,16 @@
     /* release the overlay buffer and post it */
     status_t queueBuffer(overlay_buffer_t buffer);
 
+    /* change the width and height of the overlay */
+    status_t resizeInput(uint32_t width, uint32_t height);
+
     status_t setCrop(uint32_t x, uint32_t y, uint32_t w, uint32_t h) ;
 
     status_t getCrop(uint32_t* x, uint32_t* y, uint32_t* w, uint32_t* h) ;
 
+    /* set the buffer attributes */
+    status_t setParameter(int param, int value);
+
     /* returns the address of a given buffer if supported, NULL otherwise. */
     void* getBufferAddress(overlay_buffer_t buffer);
 
diff --git a/libs/ui/Overlay.cpp b/libs/ui/Overlay.cpp
index 4854d6a..3aa8950 100644
--- a/libs/ui/Overlay.cpp
+++ b/libs/ui/Overlay.cpp
@@ -59,6 +59,18 @@
     return mOverlayData->queueBuffer(mOverlayData, buffer);
 }
 
+status_t Overlay::resizeInput(uint32_t width, uint32_t height)
+{
+    if (mStatus != NO_ERROR) return mStatus;
+    return mOverlayData->resizeInput(mOverlayData, width, height);
+}
+
+status_t Overlay::setParameter(int param, int value)
+{
+    if (mStatus != NO_ERROR) return mStatus;
+    return mOverlayData->setParameter(mOverlayData, param, value);
+}
+
 status_t Overlay::setCrop(uint32_t x, uint32_t y, uint32_t w, uint32_t h)
 {
     if (mStatus != NO_ERROR) return mStatus;