Add video-rendering to mojo media pipeline.

chromecast/renderer/media/cma_renderer.h

 // Copyright 2014 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 CHROMECAST_RENDERER_MEDIA_CMA_RENDERER_H_
 #define CHROMECAST_RENDERER_MEDIA_CMA_RENDERER_H_
 
 #include <memory>
 
 #include "base/macros.h"
 #include "base/memory/weak_ptr.h"
 #include "base/synchronization/lock.h"
 #include "base/threading/thread_checker.h"
 #include "base/time/default_tick_clock.h"
 #include "media/base/buffering_state.h"
 #include "media/base/renderer.h"
 #include "ui/gfx/geometry/size.h"
 
 namespace base {
 class SingleThreadTaskRunner;
 }
 
 namespace media {
 class DemuxerStreamProvider;
 class GpuVideoAcceleratorFactories;
 class TimeDeltaInterpolator;
 class VideoFrame;
+class VideoOverlayFactory;
 class VideoRendererSink;
 }
 
 namespace chromecast {
 namespace media {
 class AudioPipelineProxy;
 class BalancedMediaTaskRunnerFactory;
-class HoleFrameFactory;
 class MediaPipelineProxy;
 class VideoPipelineProxy;
 
 class CmaRenderer : public ::media::Renderer {
  public:
   CmaRenderer(std::unique_ptr<MediaPipelineProxy> media_pipeline,
               ::media::VideoRendererSink* video_renderer_sink,
               ::media::GpuVideoAcceleratorFactories* gpu_factories);
   ~CmaRenderer() override;
 
@@ skipping 70 matching lines @@
   bool is_pending_transition_;
 
   bool has_audio_;
   bool has_video_;
 
   bool received_audio_eos_;
   bool received_video_eos_;
 
   // Data members for helping the creation of the video hole frame.
   ::media::GpuVideoAcceleratorFactories* gpu_factories_;
-  std::unique_ptr<HoleFrameFactory> hole_frame_factory_;
+  std::unique_ptr<::media::VideoOverlayFactory> video_overlay_factory_;
 
   // Lock protecting access to |time_interpolator_|.
   base::Lock time_interpolator_lock_;
 
   // base::TickClock used by |time_interpolator_|.
   base::DefaultTickClock default_tick_clock_;
 
   // Tracks the most recent media time update and provides interpolated values
   // as playback progresses.
   std::unique_ptr<::media::TimeDeltaInterpolator> time_interpolator_;
 
   double playback_rate_;
 
   base::WeakPtr<CmaRenderer> weak_this_;
   base::WeakPtrFactory<CmaRenderer> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(CmaRenderer);
 };
 
 }  // namespace media
 }  // namespace chromecast
 
 #endif  // CHROMECAST_RENDERER_MEDIA_CMA_RENDERER_H_