Adding GetAudioInputDeviceNames to AudioManager, this function is supposed to do device enumerati...

media/audio/win/audio_manager_win.cc

 // 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.
 
 #include "media/audio/audio_io.h"
 
 #include <windows.h>
 #include <objbase.h>  // This has to be before initguid.h
 #include <initguid.h>
 #include <mmsystem.h>
@@ skipping 235 matching lines @@
   }
 
   FilePath path;
   PathService::Get(base::DIR_SYSTEM, &path);
   path = path.Append(program);
   CommandLine command_line(path);
   command_line.AppendArg(argument);
   base::LaunchApp(command_line, false, false, NULL);
 }
 
+void AudioManagerWin::GetAudioInputDeviceNames(
+    media::AudioDeviceNames* device_names) {
+  // TODO(xians): query a full list of valid devices.
+  if (HasAudioInputDevices()) {
+    // Add the default device to the list.
+    // We use index 0 to make up the unique_id to identify the
+    // default devices.
+    media::AudioDeviceName name;
+    name.device_name = AudioManagerBase::kDefaultDeviceName;
+    name.unique_id = std::string("0");

[scherkus (not reviewing), 2011/05/27 19:10:37]

nit: "0"

[xians, 2011/05/30 13:11:46]

Done.

+    device_names->push_back(name);
+  }
+}
+
 // static
 AudioManager* AudioManager::CreateAudioManager() {
   return new AudioManagerWin();
 }