CmaRenderer is dead. Long live MojoRenderer.

chromecast/renderer/media/cma_renderer.h

Index: chromecast/renderer/media/cma_renderer.h
diff --git a/chromecast/renderer/media/cma_renderer.h b/chromecast/renderer/media/cma_renderer.h
deleted file mode 100644
index 76aa92585738b65b49bf17ef1319b3d04f1525b5..0000000000000000000000000000000000000000
--- a/chromecast/renderer/media/cma_renderer.h
+++ /dev/null
@@ -1,149 +0,0 @@
-// 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 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;
-
-  // ::media::Renderer implementation:
-  void Initialize(::media::DemuxerStreamProvider* demuxer_stream_provider,
-                  ::media::RendererClient* client,
-                  const ::media::PipelineStatusCB& init_cb) override;
-  void Flush(const base::Closure& flush_cb) override;
-  void StartPlayingFrom(base::TimeDelta time) override;
-  void SetPlaybackRate(double playback_rate) override;
-  void SetVolume(float volume) override;
-  base::TimeDelta GetMediaTime() override;
-  bool HasAudio() override;
-  bool HasVideo() override;
-  void SetCdm(::media::CdmContext* cdm_context,
-              const ::media::CdmAttachedCB& cdm_attached_cb) override;
-
- private:
-  enum State {
-    kUninitialized,
-    kPlaying,
-    kFlushed,
-    kError,
-  };
-
-  // Asynchronous initialization sequence. These four methods are invoked in
-  // the order below, with a successful initialization making it to
-  // OnVideoPipelineInitializeDone, regardless of which streams are present.
-  void InitializeAudioPipeline();
-  void OnAudioPipelineInitializeDone(bool audio_stream_present,
-                                     ::media::PipelineStatus status);
-  void InitializeVideoPipeline();
-  void OnVideoPipelineInitializeDone(bool video_stream_present,
-                                     ::media::PipelineStatus status);
-
-  // Callbacks for AvPipelineClient.
-  void OnWaitForKey(bool is_audio);
-  void OnEosReached(bool is_audio);
-  void OnStatisticsUpdated(const ::media::PipelineStatistics& stats);
-  void OnNaturalSizeChanged(const gfx::Size& size);
-
-  // Callbacks for MediaPipelineClient.
-  void OnPlaybackTimeUpdated(base::TimeDelta time,
-                             base::TimeDelta max_time,
-                             base::TimeTicks capture_time);
-  void OnBufferingNotification(::media::BufferingState state);
-
-  void OnFlushDone();
-  void OnError(::media::PipelineStatus status);
-
-  // Begin a state transition.
-  // Return true if delayed because of a pending state transition.
-  void BeginStateTransition();
-  void CompleteStateTransition(State new_state);
-
-  base::ThreadChecker thread_checker_;
-
-  scoped_refptr<BalancedMediaTaskRunnerFactory> media_task_runner_factory_;
-  std::unique_ptr<MediaPipelineProxy> media_pipeline_;
-  AudioPipelineProxy* audio_pipeline_;
-  VideoPipelineProxy* video_pipeline_;
-  ::media::VideoRendererSink* video_renderer_sink_;
-
-  ::media::DemuxerStreamProvider* demuxer_stream_provider_;
-
-  // Set of callbacks.
-  ::media::RendererClient* client_;
-  ::media::PipelineStatusCB init_cb_;
-  base::Closure flush_cb_;
-
-  // Renderer state.
-  // Used mostly for checking that transitions are correct.
-  State state_;
-  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<::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_