Add support for audio capture devices. Previously only output was supported.

content/test/webrtc_audio_device_test.h

 // Copyright (c) 2011 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.
 
 #ifndef CONTENT_TEST_WEBRTC_AUDIO_DEVICE_TEST_H_
 #define CONTENT_TEST_WEBRTC_AUDIO_DEVICE_TEST_H_
 #pragma once
 
 #include <string>
 
 #include <string>
 
 #include "base/file_path.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
+#include "base/message_loop.h"
+#include "base/synchronization/waitable_event.h"
 #include "content/browser/renderer_host/media/mock_media_observer.h"
-#include "content/renderer/media/audio_renderer_impl.h"
 #include "content/renderer/mock_content_renderer_client.h"
 #include "ipc/ipc_channel.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "third_party/webrtc/common_types.h"
 
+class AudioInputRendererHost;
 class AudioRendererHost;
 class RenderThreadImpl;
 class WebRTCMockRenderProcess;
 
 namespace base {
 namespace win {
 class ScopedCOMInitializer;
 }
 }
 
 namespace content {
 class ContentRendererClient;
 class ResourceContext;
 class TestBrowserThread;
 }
 
+namespace media_stream {
+class MediaStreamManager;
+}
+
 namespace net {
 class URLRequestContext;
 }
 
 namespace webrtc {
 class VoENetwork;
 }
 
 // Scoped class for WebRTC interfaces.  Fetches the wrapped interface
 // in the constructor via WebRTC's GetInterface mechanism and then releases
@@ skipping 114 matching lines @@
 
   std::string GetTestDataPath(const FilePath::StringType& file_name);
 
   scoped_ptr<ReplaceContentClientRenderer> saved_content_renderer_;
   MessageLoopForUI message_loop_;
   content::MockContentRendererClient mock_content_renderer_client_;
   RenderThreadImpl* render_thread_;  // Owned by mock_process_.
   scoped_ptr<WebRTCMockRenderProcess> mock_process_;
   base::WaitableEvent event_;
   scoped_ptr<MockMediaObserver> media_observer_;
+  scoped_ptr<media_stream::MediaStreamManager> media_stream_manager_;
   scoped_ptr<content::ResourceContext> resource_context_;
   scoped_refptr<net::URLRequestContext> test_request_context_;
   scoped_ptr<IPC::Channel> channel_;
   scoped_refptr<AudioRendererHost> audio_render_host_;
+  scoped_refptr<AudioInputRendererHost> audio_input_renderer_host_;
+
   AudioUtilInterface* audio_util_callback_;  // Weak reference.
 
   // Initialized on the main test thread that we mark as the UI thread.
   scoped_ptr<content::TestBrowserThread> ui_thread_;
   // Initialized on our IO thread to satisfy BrowserThread::IO checks.
   scoped_ptr<content::TestBrowserThread> io_thread_;
   // COM initialization on the IO thread for Windows.
   scoped_ptr<base::win::ScopedCOMInitializer> initialize_com_;
 };
 
 // A very basic implementation of webrtc::Transport that acts as a transport
 // but just forwards all calls to a local webrtc::VoENetwork implementation.
 // Ownership of the VoENetwork object lies outside the class.
 class WebRTCTransportImpl : public webrtc::Transport {
  public:
   explicit WebRTCTransportImpl(webrtc::VoENetwork* network);
   virtual ~WebRTCTransportImpl();
 
   virtual int SendPacket(int channel, const void* data, int len);
   virtual int SendRTCPPacket(int channel, const void* data, int len);
 
  private:
   webrtc::VoENetwork* network_;
 };
 
 #endif  // CONTENT_TEST_WEBRTC_AUDIO_DEVICE_TEST_H_