Fallback to null sink moved from WebMediaPlayer to WebAudioSourceProvider::Initialize(), so that we…

media/blink/webmediaplayer_impl.cc

 // Copyright 2013 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/blink/webmediaplayer_impl.h"
 
 #include <algorithm>
 #include <cmath>
 #include <limits>
 #include <string>
@@ skipping 242 matching lines @@
     delegate_id_ = delegate_->AddObserver(this);
 
   media_log_->AddEvent(
       media_log_->CreateEvent(MediaLogEvent::WEBMEDIAPLAYER_CREATED));
 
   if (params.initial_cdm())
     SetCdm(params.initial_cdm());
 
   // TODO(xhwang): When we use an external Renderer, many methods won't work,
   // e.g. GetCurrentFrameFromCompositor(). See http://crbug.com/434861
-
-  // Use the null sink if no valid sink was provided.
-  audio_source_provider_ = new WebAudioSourceProviderImpl(
-      params.audio_renderer_sink().get() &&
-              params.audio_renderer_sink()
-                      ->GetOutputDeviceInfo()
-                      .device_status() == OUTPUT_DEVICE_STATUS_OK
-          ? params.audio_renderer_sink()
-          : new NullAudioSink(media_task_runner_));
+  audio_source_provider_ =
+      new WebAudioSourceProviderImpl(params.audio_renderer_sink(), media_log_);
 }
 
 WebMediaPlayerImpl::~WebMediaPlayerImpl() {
   DCHECK(main_task_runner_->BelongsToCurrentThread());
 
   suppress_destruction_errors_ = true;
   if (delegate_) {
     delegate_->PlayerGone(delegate_id_);
     delegate_->RemoveObserver(delegate_id_);
   }
@@ skipping 1673 matching lines @@
       pipeline_metadata_.natural_size,
       base::Bind(&GetCurrentTimeInternal, this)));
   watch_time_reporter_->OnVolumeChange(volume_);
   if (delegate_ && delegate_->IsHidden())
     watch_time_reporter_->OnHidden();
   else
     watch_time_reporter_->OnShown();
 }
 
 }  // namespace media