Switch GetWallClockTime to using vectors for input and output.

media/renderers/video_renderer_impl.h

 // Copyright 2013 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_VIDEO_RENDERER_IMPL_H_
 #define MEDIA_RENDERERS_VIDEO_RENDERER_IMPL_H_
 
 #include <deque>
 
 #include "base/memory/ref_counted.h"
@@ skipping 47 matching lines @@
   ~VideoRendererImpl() override;
 
   // VideoRenderer implementation.
   void Initialize(DemuxerStream* stream,
                   const PipelineStatusCB& init_cb,
                   const SetDecryptorReadyCB& set_decryptor_ready_cb,
                   const StatisticsCB& statistics_cb,
                   const BufferingStateCB& buffering_state_cb,
                   const base::Closure& ended_cb,
                   const PipelineStatusCB& error_cb,
-                  const WallClockTimeCB& wall_clock_time_cb,
+                  const TimeSource::WallClockTimeCB& wall_clock_time_cb,
                   const base::Closure& waiting_for_decryption_key_cb) override;
   void Flush(const base::Closure& callback) override;
   void StartPlayingFrom(base::TimeDelta timestamp) override;
   void OnTimeStateChanged(bool time_progressing) override;
 
   // PlatformThread::Delegate implementation.
   void ThreadMain() override;
 
   void SetTickClockForTesting(scoped_ptr<base::TickClock> tick_clock);
 
@@ skipping 64 matching lines @@
 
   // Starts or stops |sink_| respectively. Do not call while |lock_| is held.
   void StartSink();
   void StopSink();
 
   // Fires |ended_cb_| if there are no remaining usable frames and
   // |received_end_of_stream_| is true.  Sets |rendered_end_of_stream_| if it
   // does so.  Returns algorithm_->EffectiveFramesQueued().
   size_t MaybeFireEndedCallback();
 
+  // Helper method for converting a single media timestamp to wall clock time.
+  base::TimeTicks ConvertMediaTimestamp(base::TimeDelta media_timestamp);
+
   scoped_refptr<base::SingleThreadTaskRunner> task_runner_;
 
   // Enables the use of VideoRendererAlgorithm and VideoRendererSink for frame
   // rendering instead of using a thread in a sleep-loop.  Set via the command
   // line flag kEnableNewVideoRenderer or via test methods.
   bool use_new_video_renderering_path_;
 
   // Sink which calls into VideoRendererImpl via Render() for video frames.  Do
   // not call any methods on the sink while |lock_| is held or the two threads
   // might deadlock. Do not call Start() or Stop() on the sink directly, use
@@ skipping 62 matching lines @@
 
   // Playback operation callbacks.
   base::Closure flush_cb_;
 
   // Event callbacks.
   PipelineStatusCB init_cb_;
   StatisticsCB statistics_cb_;
   BufferingStateCB buffering_state_cb_;
   base::Closure ended_cb_;
   PipelineStatusCB error_cb_;
-  WallClockTimeCB wall_clock_time_cb_;
+  TimeSource::WallClockTimeCB wall_clock_time_cb_;
 
   base::TimeDelta start_timestamp_;
 
   // Embedder callback for notifying a new frame is available for painting.
   PaintCB paint_cb_;
 
   // The wallclock times of the last frame removed from the |ready_frames_|
   // queue, either for calling |paint_cb_| or for dropping. Set to null during
   // flushing.
   base::TimeTicks last_media_time_;
@@ skipping 30 matching lines @@
 
   // NOTE: Weak pointers must be invalidated before all other member variables.
   base::WeakPtrFactory<VideoRendererImpl> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(VideoRendererImpl);
 };
 
 }  // namespace media
 
 #endif  // MEDIA_RENDERERS_VIDEO_RENDERER_IMPL_H_