Pass camera facing info to audio client

content/browser/browser_main_loop.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/browser/browser_main_loop.h"
 
 #include <stddef.h>
 
 #include <string>
 #include <utility>
@@ skipping 145 matching lines @@
 #include "base/win/windows_version.h"
 #include "content/browser/screen_orientation/screen_orientation_delegate_win.h"
 #include "content/common/sandbox_win.h"
 #include "net/base/winsock_init.h"
 #include "ui/base/l10n/l10n_util_win.h"
 #endif
 
 #if defined(OS_CHROMEOS)
 #include "base/memory/memory_pressure_monitor_chromeos.h"
 #include "chromeos/chromeos_switches.h"
+#include "chromeos/audio/cras_audio_handler.h"
 #endif
 
 #if defined(USE_GLIB)
 #include <glib-object.h>
 #endif
 
 #if defined(OS_WIN)
 #include "media/device_monitors/system_message_window_win.h"
 #elif defined(OS_LINUX) && defined(USE_UDEV)
 #include "media/device_monitors/device_monitor_udev.h"
@@ skipping 1341 matching lines @@
     GetContentClient()->browser()->ResourceDispatcherHostCreated();
 
     loader_delegate_.reset(new LoaderDelegateImpl());
     resource_dispatcher_host_->SetLoaderDelegate(loader_delegate_.get());
   }
 
   // MediaStreamManager needs the IO thread to be created.
   {
     TRACE_EVENT0("startup",
       "BrowserMainLoop::BrowserThreadsStarted:InitMediaStreamManager");
-    media_stream_manager_.reset(new MediaStreamManager(audio_manager_.get()));
+#if defined(IS_CHROMEOS)
+    media_stream_manager_.reset(new MediaStreamManager(audio_manager_.get(),
+                                                       static_cast<component::VideoCaptureObserver*>(CrasAudioHandler::Get())));
+#else
+    media_stream_manager_.reset(new MediaStreamManager(audio_manager_.get()), NULL);
+#endif
   }
 
   {
     TRACE_EVENT0("startup",
       "BrowserMainLoop::BrowserThreadsStarted:InitSpeechRecognition");
     speech_recognition_manager_.reset(new SpeechRecognitionManagerImpl(
         audio_manager_.get(), media_stream_manager_.get()));
   }
 
   {
@@ skipping 248 matching lines @@
   if (!audio_manager_) {
     audio_thread_ = base::MakeUnique<AudioManagerThread>();
     audio_manager_ = media::AudioManager::Create(
         audio_thread_->task_runner(), audio_thread_->worker_task_runner(),
         MediaInternals::GetInstance());
   }
   CHECK(audio_manager_);
 }
 
 }  // namespace content