Send video frames backed by textures to WebRTC.

content/renderer/media/native_handle_impl.h

Index: content/renderer/media/native_handle_impl.h
diff --git a/content/renderer/media/native_handle_impl.h b/content/renderer/media/native_handle_impl.h
new file mode 100644
index 0000000000000000000000000000000000000000..5bee97821dbbe23c29564b5384cb8d2a35f5cb9d
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+++ b/content/renderer/media/native_handle_impl.h
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+// 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 "base/memory/ref_counted.h"
+#include "media/base/video_frame.h"
+#include "third_party/webrtc/common_video/interface/native_handle.h"
+
+namespace content {
+
+class NativeHandleImpl : public webrtc::NativeHandle {
+ public:
+  // Wraps a video frame in the handle.
+  explicit NativeHandleImpl(scoped_refptr<media::VideoFrame> frame);
+  virtual ~NativeHandleImpl();
+
+  // Retrieves the video frame in the handle. The frame is still ref-counted by
+  // the handle. The ref count decreases when NativeHandleImpl is destroyed.
+  virtual void* GetHandle() OVERRIDE;
+
+ private:
+  scoped_refptr<media::VideoFrame> frame_;
+
+  DISALLOW_COPY_AND_ASSIGN(NativeHandleImpl);
+};
+
+}  // namespace content
+
+#endif  // CONTENT_RENDERER_MEDIA_NATIVE_HANDLE_IMPL_H_