CL for perf tryjob on linux

media/renderers/renderer_impl.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 MEDIA_RENDERERS_RENDERER_IMPL_H_
 #define MEDIA_RENDERERS_RENDERER_IMPL_H_
 
 #include <memory>
 #include <vector>
 
 #include "base/cancelable_callback.h"
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/weak_ptr.h"
 #include "base/synchronization/lock.h"
 #include "base/time/clock.h"
 #include "base/time/default_tick_clock.h"
 #include "base/time/time.h"
+#include "base/timer/timer.h"
 #include "media/base/buffering_state.h"
 #include "media/base/decryptor.h"
 #include "media/base/demuxer_stream.h"
 #include "media/base/media_export.h"
 #include "media/base/pipeline_status.h"
 #include "media/base/renderer.h"
 #include "ui/gfx/geometry/size.h"
 
 namespace base {
 class SingleThreadTaskRunner;
@@ skipping 111 matching lines @@
   // Callbacks executed when a renderer has ended.
   void OnRendererEnded(DemuxerStream::Type type);
   bool PlaybackHasEnded() const;
   void RunEndedCallbackIfNeeded();
 
   // Callback executed when a runtime error happens.
   void OnError(PipelineStatus error);
   void OnWaitingForDecryptionKey();
   void OnVideoNaturalSizeChange(const gfx::Size& size);
   void OnVideoOpacityChange(bool opaque);
+  void OnTimeUpdate(base::TimeDelta curr_time,
+                    base::TimeDelta max_time,
+                    base::TimeTicks capture_time);
+
+  // Periodically polls the media time from |time_source_| to notify |client_|.
+  void UpdateMediaTime();
+  void SchedulePeriodicMediaTimeUpdates();
+  void CancelPeriodicMediaTimeUpdates();
 
   State state_;
 
   // Task runner used to execute pipeline tasks.
   scoped_refptr<base::SingleThreadTaskRunner> task_runner_;
 
   DemuxerStreamProvider* demuxer_stream_provider_;
   RendererClient* client_;
 
   // Temporary callback used for Initialize() and Flush().
   PipelineStatusCB init_cb_;
   base::Closure flush_cb_;
 
   std::unique_ptr<RendererClientInternal> audio_renderer_client_;
   std::unique_ptr<RendererClientInternal> video_renderer_client_;
   std::unique_ptr<AudioRenderer> audio_renderer_;
   std::unique_ptr<VideoRenderer> video_renderer_;
 
   // Renderer-provided time source used to control playback.
   TimeSource* time_source_;
   std::unique_ptr<WallClockTimeSource> wall_clock_time_source_;
   bool time_ticking_;
+  base::RepeatingTimer time_update_timer_;
   double playback_rate_;
 
   // The time to start playback from after starting/seeking has completed.
   base::TimeDelta start_time_;
 
   BufferingState audio_buffering_state_;
   BufferingState video_buffering_state_;
 
   // Whether we've received the audio/video ended events.
   bool audio_ended_;
@@ skipping 20 matching lines @@
 
   base::WeakPtr<RendererImpl> weak_this_;
   base::WeakPtrFactory<RendererImpl> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(RendererImpl);
 };
 
 }  // namespace media
 
 #endif  // MEDIA_RENDERERS_RENDERER_IMPL_H_