Move src/ -> webrtc/

TBR=niklas.enbom@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/915006

git-svn-id: http://webrtc.googlecode.com/svn/trunk@2963 4adac7df-926f-26a2-2b94-8c16560cd09d

webrtc/modules/utility/source/frame_scaler.h

@@ -0,0 +1,47 @@
+/*
+ *  Copyright (c) 2012 The WebRTC project authors. All Rights Reserved.
+ *
+ *  Use of this source code is governed by a BSD-style license
+ *  that can be found in the LICENSE file in the root of the source
+ *  tree. An additional intellectual property rights grant can be found
+ *  in the file PATENTS.  All contributing project authors may
+ *  be found in the AUTHORS file in the root of the source tree.
+ */
+
+// This file implements a class that can be used for scaling frames.
+
+#ifndef WEBRTC_MODULES_UTILITY_SOURCE_FRAME_SCALER_H_
+#define WEBRTC_MODULES_UTILITY_SOURCE_FRAME_SCALER_H_
+
+#ifdef WEBRTC_MODULE_UTILITY_VIDEO
+
+#include "engine_configurations.h"
+#include "modules/interface/module_common_types.h"
+#include "system_wrappers/interface/scoped_ptr.h"
+
+namespace webrtc {
+
+class Scaler;
+class VideoFrame;
+
+class FrameScaler {
+ public:
+    FrameScaler();
+    ~FrameScaler();
+
+    // Re-sizes |video_frame| so that it has the width |out_width| and height
+    // |out_height|.
+    int ResizeFrameIfNeeded(VideoFrame* video_frame,
+                            WebRtc_UWord32 out_width,
+                            WebRtc_UWord32 out_height);
+
+ private:
+    scoped_ptr<Scaler> scaler_;
+    VideoFrame scaled_frame_;
+};
+
+}  // namespace webrtc
+
+#endif  // WEBRTC_MODULE_UTILITY_VIDEO
+
+#endif  // WEBRTC_MODULES_UTILITY_SOURCE_FRAME_SCALER_H_