Merge AssociateStreamWithProducer message into CreateStream message for both audio output and input.

content/renderer/media/media_stream_dependency_factory.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/media_stream_dependency_factory.h"
 
 #include <vector>
 
 #include "base/synchronization/waitable_event.h"
 #include "base/utf_string_conversions.h"
@@ skipping 207 matching lines @@
   // webKitRTCPeerConnection.
   UpdateWebRTCMethodCount(WEBKIT_RTC_PEER_CONNECTION);
 
   if (!EnsurePeerConnectionFactory())
     return NULL;
 
   return new RTCPeerConnectionHandler(client, this);
 }
 
 void MediaStreamDependencyFactory::CreateNativeMediaSources(
+    int render_view_id,
     const WebKit::WebMediaConstraints& audio_constraints,
     const WebKit::WebMediaConstraints& video_constraints,
     WebKit::WebMediaStream* description,
     const MediaSourcesCreatedCallback& sources_created) {
   DVLOG(1) << "MediaStreamDependencyFactory::CreateNativeMediaSources()";
   if (!EnsurePeerConnectionFactory()) {
     sources_created.Run(description, false);
     return;
   }
 
@@ skipping 34 matching lines @@
     MediaStreamSourceExtraData* source_data =
         static_cast<MediaStreamSourceExtraData*>(source.extraData());
     if (!source_data) {
       // TODO(henrika): Implement support for sources from remote MediaStreams.
       NOTIMPLEMENTED();
       continue;
     }
 
     const StreamDeviceInfo device_info = source_data->device_info();
     if (IsAudioMediaType(device_info.device.type)) {
-      if (!InitializeAudioSource(device_info)) {
+      if (!InitializeAudioSource(render_view_id, device_info)) {
         DLOG(WARNING) << "Unsupported audio source";
         sources_created.Run(description, false);
         return;
       }
     }
 
     // Creates a LocalAudioSource object which holds audio options.
     source_data->SetLocalAudioSource(
         CreateLocalAudioSource(&native_audio_constraints));
     source_observer->AddSource(source_data->local_audio_source());
@@ skipping 148 matching lines @@
   RtcVideoCapturer* capturer = new RtcVideoCapturer(
       video_session_id, vc_manager_.get(), is_screencast);
 
   // The video source takes ownership of |capturer|.
   scoped_refptr<webrtc::VideoSourceInterface> source =
       pc_factory_->CreateVideoSource(capturer, constraints).get();
   return source;
 }
 
 bool MediaStreamDependencyFactory::InitializeAudioSource(
-  const StreamDeviceInfo& device_info) {
+    int render_view_id,
+    const StreamDeviceInfo& device_info) {
   DVLOG(1) << "MediaStreamDependencyFactory::InitializeAudioSource()";
   const MediaStreamDevice device = device_info.device;
 
   // Initialize the source using audio parameters for the selected
   // capture device.
   WebRtcAudioCapturer* capturer = GetWebRtcAudioDevice()->capturer();
   // TODO(henrika): refactor \content\public\common\media_stream_request.h
   // to allow dependency of media::ChannelLayout and avoid static_cast.
   if (!capturer->Initialize(
+          render_view_id,
           static_cast<media::ChannelLayout>(device.channel_layout),
           device.sample_rate))
     return false;
 
   // Specify which capture device to use. The acquired session id is used
   // for identification.
   // TODO(henrika): the current design does not support a uniqe source
   // for each audio track.
   if (device_info.session_id <= 0)
     return false;
@@ skipping 163 matching lines @@
       // processed before returning. We wait for the above task to finish before
       // letting the the function continue to avoid any potential race issues.
       chrome_worker_thread_.Stop();
     } else {
       NOTREACHED() << "Worker thread not running.";
     }
   }
 }
 
 }  // namespace content