content/renderer/media/native_handle_impl.h

   1 // Copyright 2013 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef CONTENT_RENDERER_MEDIA_NATIVE_HANDLE_IMPL_H_
   6 #define CONTENT_RENDERER_MEDIA_NATIVE_HANDLE_IMPL_H_
   7
   8 #include "base/memory/ref_counted.h"
   9 #include "media/base/video_frame.h"
  10 #include "third_party/webrtc/common_video/interface/native_handle.h"
  11
  12 namespace content {
  13
  14 class NativeHandleImpl : public webrtc::NativeHandle {
  15  public:
  16   // Wraps a video frame in the handle.
  17   explicit NativeHandleImpl(scoped_refptr<media::VideoFrame> frame);
  18   virtual ~NativeHandleImpl();
  19
  20   // Retrieves the video frame in the handle. The frame is still ref-counted by
  21   // the handle. The ref count decreases when NativeHandleImpl is destroyed.
  22   virtual void* GetHandle() OVERRIDE;
  23
  24  private:
  25   scoped_refptr<media::VideoFrame> frame_;
  26
  27   DISALLOW_COPY_AND_ASSIGN(NativeHandleImpl);
  28 };
  29
  30 }  // namespace content
  31
  32 #endif  // CONTENT_RENDERER_MEDIA_NATIVE_HANDLE_IMPL_H_