Introduce the playback time into the MSE garbage collection.

media/filters/frame_processor_base.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_FILTERS_FRAME_PROCESSOR_BASE_H_
 #define MEDIA_FILTERS_FRAME_PROCESSOR_BASE_H_
 
 #include <map>
 
 #include "base/basictypes.h"
@@ skipping 119 matching lines @@
   // append window represent the start of a new media segment. This method may
   // both use and update this flag.
   // Uses |*timestamp_offset| according to the coded frame processing algorithm,
   // including updating it as required in 'sequence' mode frame processing.
   virtual bool ProcessFrames(const StreamParser::BufferQueue& audio_buffers,
                              const StreamParser::BufferQueue& video_buffers,
                              const StreamParser::TextBufferQueueMap& text_map,
                              base::TimeDelta append_window_start,
                              base::TimeDelta append_window_end,
                              bool* new_media_segment,
-                             base::TimeDelta* timestamp_offset) = 0;
+                             base::TimeDelta* timestamp_offset,
+                             base::TimeDelta media_time) = 0;
 
   // Signals the frame processor to update its group start timestamp to be
   // |timestamp_offset| if it is in sequence append mode.
   void SetGroupStartTimestampIfInSequenceMode(base::TimeDelta timestamp_offset);
 
   // Adds a new track with unique track ID |id|.
   // If |id| has previously been added, returns false to indicate error.
   // Otherwise, returns true, indicating future ProcessFrames() will emit
   // frames for the track |id| to |stream|.
   bool AddTrack(StreamParser::TrackId id, ChunkDemuxerStream* stream);
@@ skipping 74 matching lines @@
   // The AudioDecoderConfig associated with buffers handed to ProcessFrames().
   AudioDecoderConfig current_audio_config_;
   base::TimeDelta sample_duration_;
 
   DISALLOW_COPY_AND_ASSIGN(FrameProcessorBase);
 };
 
 }  // namespace media
 
 #endif  // MEDIA_FILTERS_FRAME_PROCESSOR_BASE_H_