VideoEditor:Fix for Clear Surface API Bug of not able to create empty project

bug - 3370622

Change-Id: Icb18b3d8afbdb077a93dc5e599ccc20da64703f2
diff --git a/libvideoeditor/lvpp/VideoEditorPreviewController.h b/libvideoeditor/lvpp/VideoEditorPreviewController.h
index 637ddb2..5828c5f 100755
--- a/libvideoeditor/lvpp/VideoEditorPreviewController.h
+++ b/libvideoeditor/lvpp/VideoEditorPreviewController.h
@@ -74,6 +74,9 @@
     M4OSA_ERR renderPreviewFrame(const sp<Surface> &surface,

      VideoEditor_renderPreviewFrameStr* pFrameInfo);

 

+    M4OSA_ERR clearSurface(const sp<Surface> &surface,

+     VideoEditor_renderPreviewFrameStr* pFrameInfo);

+

     M4OSA_Void setJniCallback(void* cookie,

      jni_progress_callback_fct callbackFct);