Have AudioRendererImpl advance time until it's told to stop.

media/filters/renderer_impl.cc

 // 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.
 
 #include "media/filters/renderer_impl.h"
 
 #include "base/bind.h"
 #include "base/callback.h"
 #include "base/callback_helpers.h"
 #include "base/compiler_specific.h"
@@ skipping 483 matching lines @@
 void RendererImpl::OnAudioRendererEnded() {
   DVLOG(1) << __FUNCTION__;
   DCHECK(task_runner_->BelongsToCurrentThread());
 
   if (state_ != STATE_PLAYING)
     return;
 
   DCHECK(!audio_ended_);
   audio_ended_ = true;
 
-  // Start clock since there is no more audio to trigger clock updates.
-  {
-    base::TimeDelta duration = get_duration_cb_.Run();
-    base::AutoLock auto_lock(interpolator_lock_);
-    interpolator_->SetUpperBound(duration);
-    StartClockIfWaitingForTimeUpdate_Locked();
-  }
-
   RunEndedCallbackIfNeeded();
 }
 
 void RendererImpl::OnVideoRendererEnded() {
   DVLOG(1) << __FUNCTION__;
   DCHECK(task_runner_->BelongsToCurrentThread());
 
   if (state_ != STATE_PLAYING)
     return;
 
   DCHECK(!video_ended_);
   video_ended_ = true;
 
   RunEndedCallbackIfNeeded();
 }
 
 void RendererImpl::RunEndedCallbackIfNeeded() {
   DVLOG(1) << __FUNCTION__;
   DCHECK(task_runner_->BelongsToCurrentThread());
 
   if (audio_renderer_ && !audio_ended_)
     return;
 
   if (video_renderer_ && !video_ended_)
     return;
 
   {
-    base::TimeDelta duration = get_duration_cb_.Run();
     base::AutoLock auto_lock(interpolator_lock_);
     PauseClockAndStopTicking_Locked();
-    interpolator_->SetBounds(duration, duration);
   }
 
   ended_cb_.Run();
 }
 
 void RendererImpl::OnError(PipelineStatus error) {
   DVLOG(1) << __FUNCTION__ << "(" << error << ")";
   DCHECK(task_runner_->BelongsToCurrentThread());
   DCHECK_NE(PIPELINE_OK, error) << "PIPELINE_OK isn't an error!";
 
   state_ = STATE_ERROR;
 
   // Pipeline will destroy |this| as the result of error.
   base::ResetAndReturn(&error_cb_).Run(error);
 
   FireAllPendingCallbacks();
 }
 
 void RendererImpl::FireAllPendingCallbacks() {
   DCHECK(task_runner_->BelongsToCurrentThread());
 
   if (!init_cb_.is_null())
     base::ResetAndReturn(&init_cb_).Run();
 
   if (!flush_cb_.is_null())
     base::ResetAndReturn(&flush_cb_).Run();
 }
 
 }  // namespace media