chromecast/media/cma/backend/video_plane.cc

   1 // Copyright 2014 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 #include "chromecast/media/cma/backend/video_plane.h"
   6
   7 #include "base/memory/singleton.h"
   8
   9 namespace chromecast {
  10 namespace media {
  11
  12 VideoPlane::VideoPlane() {
  13 }
  14
  15 VideoPlane::~VideoPlane() {
  16 }
  17
  18 class VideoPlaneRegistry {
  19  public:
  20   static VideoPlaneRegistry* GetInstance() {
  21     return Singleton<VideoPlaneRegistry>::get();
  22   }
  23
  24   VideoPlane* GetVideoPlane();
  25
  26  private:
  27   friend struct DefaultSingletonTraits<VideoPlaneRegistry>;
  28   friend class Singleton<VideoPlaneRegistry>;
  29
  30   VideoPlaneRegistry();
  31   virtual ~VideoPlaneRegistry();
  32
  33   scoped_ptr<VideoPlane> video_plane_;
  34
  35   DISALLOW_COPY_AND_ASSIGN(VideoPlaneRegistry);
  36 };
  37
  38 VideoPlaneRegistry::VideoPlaneRegistry() :
  39   video_plane_(CreateVideoPlane()) {
  40 }
  41
  42 VideoPlaneRegistry::~VideoPlaneRegistry() {
  43 }
  44
  45 VideoPlane* VideoPlaneRegistry::GetVideoPlane() {
  46   return video_plane_.get();
  47 }
  48
  49 VideoPlane* GetVideoPlane() {
  50   return VideoPlaneRegistry::GetInstance()->GetVideoPlane();
  51 }
  52
  53 }  // namespace media
  54 }  // namespace chromecast