Fix buffered range updates in media::Pipeline

media/base/pipeline.h

 // Copyright (c) 2012 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_BASE_PIPELINE_H_
 #define MEDIA_BASE_PIPELINE_H_
 
 #include "base/gtest_prod_util.h"
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
@@ skipping 228 matching lines @@
   void SetState(State next_state);
 
   static const char* GetStateString(State state);
   State GetNextState() const;
 
   // Helper method that runs & resets |seek_cb_| and resets |seek_timestamp_|
   // and |seek_pending_|.
   void FinishSeek();
 
   // DemuxerHost implementaion.
-  void AddBufferedTimeRange(base::TimeDelta start,
-                            base::TimeDelta end) override;
+  void OnBufferedTimeRangesChanged(
+      const Ranges<base::TimeDelta>& ranges) override;
   void SetDuration(base::TimeDelta duration) override;
   void OnDemuxerError(PipelineStatus error) override;
   void AddTextStream(DemuxerStream* text_stream,
                      const TextTrackConfig& config) override;
   void RemoveTextStream(DemuxerStream* text_stream) override;
 
   // Callback executed when a rendering error happened, initiating the teardown
   // sequence.
   void OnError(PipelineStatus error);
 
@@ skipping 82 matching lines @@
 
   // Lock used to serialize access for the following data members.
   mutable base::Lock lock_;
 
   // Whether or not the pipeline is running.
   bool running_;
 
   // Amount of available buffered data as reported by |demuxer_|.
   Ranges<base::TimeDelta> buffered_time_ranges_;
 
-  // True when AddBufferedTimeRange() has been called more recently than
+  // True when OnBufferedTimeRangesChanged() has been called more recently than
   // DidLoadingProgress().
   bool did_loading_progress_;
 
   // Current volume level (from 0.0f to 1.0f).  This value is set immediately
   // via SetVolume() and a task is dispatched on the task runner to notify the
   // filters.
   float volume_;
 
   // Current playback rate (>= 0.0).  This value is set immediately via
   // SetPlaybackRate() and a task is dispatched on the task runner to notify
@@ skipping 66 matching lines @@
 
   // NOTE: Weak pointers must be invalidated before all other member variables.
   base::WeakPtrFactory<Pipeline> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(Pipeline);
 };
 
 }  // namespace media
 
 #endif  // MEDIA_BASE_PIPELINE_H_