Widi : Always start with clone mode first.

BZ: 169212

Making sure that widi always start with clone mode first.
Rename some of the variables & limiting the size of the
frame to be at least one MB size as encoder needs atleast
one macroblock.

Change-Id: Iefeda80441a9506609c1fdc7200182a41b666f28
Signed-off-by: Ashish Singhi <ashish.singhi@intel.com>
diff --git a/include/VirtualDevice.h b/include/VirtualDevice.h
index 1bd5c88..dd4b5f9 100644
--- a/include/VirtualDevice.h
+++ b/include/VirtualDevice.h
@@ -135,6 +135,7 @@
 protected:
     bool mInitialized;
     bool mConnected;
+    bool mCloneModeStarted;
     Hwcomposer& mHwc;
     DisplayPlaneManager& mDisplayPlaneManager;
     IVideoPayloadManager *mPayloadManager;