Merge AudioRendererImpl and AudioRendererBase; add NullAudioSink

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 427 matching lines @@
   DCHECK(IsRunning());
   return GetCurrentTime();
 }
 
 base::TimeDelta Pipeline::GetDuration() const {
   DCHECK(IsRunning());
   return GetMediaDuration();
 }
 
 void Pipeline::OnAudioTimeUpdate(base::TimeDelta time,
-                                     base::TimeDelta max_time) {
+                                 base::TimeDelta max_time) {
   DCHECK(time <= max_time);
   DCHECK(IsRunning());
   base::AutoLock auto_lock(lock_);
 
   if (!has_audio_)
     return;
   if (waiting_for_clock_update_ && time < clock_->Elapsed())
     return;
 
   clock_->SetTime(time, max_time);
@@ skipping 958 matching lines @@
 void Pipeline::StartClockIfWaitingForTimeUpdate_Locked() {
   lock_.AssertAcquired();
   if (!waiting_for_clock_update_)
     return;
 
   waiting_for_clock_update_ = false;
   clock_->Play();
 }
 
 }  // namespace media