Allow AudioOutputDevice objects to be initialized with a specific hardware output device and store …

content/renderer/media/renderer_webaudiodevice_impl.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 "content/renderer/media/renderer_webaudiodevice_impl.h"
 
 #include "base/command_line.h"
 #include "base/logging.h"
 #include "base/single_thread_task_runner.h"
 #include "base/thread_task_runner_handle.h"
@@ skipping 47 matching lines @@
   // will fail in the call to frameForCurrentContext() otherwise.
   //
   // Therefore, we can perform look-ups to determine which RenderView is
   // starting the audio device.  The reason for all this is because the creator
   // of the WebAudio objects might not be the actual source of the audio (e.g.,
   // an extension creates a object that is passed and used within a page).
   WebLocalFrame* const web_frame = WebLocalFrame::frameForCurrentContext();
   RenderFrame* const render_frame =
       web_frame ? RenderFrame::FromWebFrame(web_frame) : NULL;
   output_device_ = AudioDeviceFactory::NewOutputDevice(
-      render_frame ? render_frame->GetRoutingID(): MSG_ROUTING_NONE);
-  output_device_->InitializeWithSessionId(params_, this, session_id_);
+      render_frame ? render_frame->GetRoutingID() : MSG_ROUTING_NONE,
+      session_id_);
+  output_device_->Initialize(params_, this);
   output_device_->Start();
   start_null_audio_sink_callback_.Reset(
       base::Bind(&media::NullAudioSink::Play, null_audio_sink_));
   // Note: Default behavior is to auto-play on start.
 }
 
 void RendererWebAudioDeviceImpl::stop() {
   DCHECK(thread_checker_.CalledOnValidThread());
 
   if (output_device_) {
@@ skipping 66 matching lines @@
   }
 #endif
   return dest->frames();
 }
 
 void RendererWebAudioDeviceImpl::OnRenderError() {
   // TODO(crogers): implement error handling.
 }
 
 }  // namespace content