Expose MEDIA_STATISTICS stats to chrome://media-internals.

media/base/pipeline.cc

 // 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.
 
 #include "media/base/pipeline.h"
 
 #include <algorithm>
 
 #include "base/bind.h"
 #include "base/callback.h"
@@ skipping 702 matching lines @@
   media_log_->AddEvent(media_log_->CreateEvent(MediaLogEvent::VIDEO_ENDED));
 }
 
 // Called from any thread.
 void Pipeline::OnUpdateStatistics(const PipelineStatistics& stats) {
   base::AutoLock auto_lock(lock_);
   statistics_.audio_bytes_decoded += stats.audio_bytes_decoded;
   statistics_.video_bytes_decoded += stats.video_bytes_decoded;
   statistics_.video_frames_decoded += stats.video_frames_decoded;
   statistics_.video_frames_dropped += stats.video_frames_dropped;
+  media_log_->AddEvent(
+      media_log_->CreatePipelineStatisticsChangedEvent(statistics_));
 }
 
 void Pipeline::StartTask(scoped_ptr<FilterCollection> filter_collection,
                          const base::Closure& ended_cb,
                          const PipelineStatusCB& error_cb,
                          const PipelineStatusCB& seek_cb,
                          const BufferingStateCB& buffering_state_cb,
                          const base::Closure& duration_change_cb) {
   DCHECK(message_loop_->BelongsToCurrentThread());
   CHECK_EQ(kCreated, state_)
@@ skipping 240 matching lines @@
 void Pipeline::StartClockIfWaitingForTimeUpdate_Locked() {
   lock_.AssertAcquired();
   if (!waiting_for_clock_update_)
     return;
 
   waiting_for_clock_update_ = false;
   clock_->Play();
 }
 
 }  // namespace media