diff -r 000000000000 -r 6474c204b198 media/webrtc/signaling/include/CSFVideoControl.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/media/webrtc/signaling/include/CSFVideoControl.h	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,35 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#pragma once
+
+#include "CC_Common.h"
+#include "ECC_Types.h"
+
+#include <string>
+#include <vector>
+
+namespace CSF
+{
+	DECLARE_NS_PTR(VideoControl)
+	class ECC_API VideoControl
+	{
+	public:
+                NS_INLINE_DECL_THREADSAFE_REFCOUNTING(VideoControl)
+		virtual ~VideoControl() {};
+
+		virtual void setVideoMode( bool enable ) = 0;
+
+		// window type is platform-specific
+		virtual void setPreviewWindow( VideoWindowHandle window, int top, int left, int bottom, int right, RenderScaling style ) = 0;
+		virtual void showPreviewWindow( bool show ) = 0;
+
+		// device names are in UTF-8 encoding
+		virtual std::vector<std::string> getCaptureDevices() = 0;
+
+		virtual std::string getCaptureDevice() = 0;
+		virtual bool setCaptureDevice( const std::string& name ) = 0;
+	};
+
+}; // namespace