Integrate VDA with WebRTC.

content/renderer/media/native_handle_impl.h

+// Copyright (c) 2013 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef CONTENT_RENDERER_MEDIA_NATIVE_HANDLE_IMPL_H_
+#define CONTENT_RENDERER_MEDIA_NATIVE_HANDLE_IMPL_H_
+
+#include "third_party/webrtc/common_video/interface/native_handle.h"
+
+namespace media {
+  class VideoFrame;
+}
+
+namespace content {
+
+class NativeHandleImpl : public webrtc::NativeHandle  {
+ public:
+  virtual void SetHandle(void* handle) {
+    frame_ = static_cast<media::VideoFrame*>(handle);

[Ami GONE FROM CHROMIUM, 2013/06/11 23:48:05]

Various bots will yell at you for having implementations in .h files (as opposed
to pure declarations).  I think you need a native_handle_impl.cc.

[wuchengli, 2013/06/13 10:28:07]

Done.

+  }
+
+  virtual void* GetHandle() {
+    return frame_.get();
+  }
+
+ private:
+  scoped_refptr<media::VideoFrame> frame_;
+};
+
+}  // namespace media
+
+#endif  // CONTENT_RENDERER_MEDIA_NATIVE_HANDLE_IMPL_H_