Factory method for the ADM in the interface file.

BUG=N/A
TEST=no

Review URL: https://webrtc-codereview.appspot.com/396017

git-svn-id: http://webrtc.googlecode.com/svn/trunk@1753 4adac7df-926f-26a2-2b94-8c16560cd09d

src/modules/audio_device/main/interface/audio_device.h

@@ -1,5 +1,5 @@
 /*
- *  Copyright (c) 2011 The WebRTC project authors. All Rights Reserved.
+ *  Copyright (c) 2012 The WebRTC project authors. All Rights Reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
@@ -199,6 +199,9 @@ class AudioDeviceModule : public RefCountedModule {
   virtual ~AudioDeviceModule() {};
 };
 
+AudioDeviceModule* CreateAudioDeviceModule(
+    WebRtc_Word32 id, AudioDeviceModule::AudioLayer audioLayer);
+
 }  // namespace webrtc
 
 #endif  // MODULES_AUDIO_DEVICE_MAIN_INTERFACE_AUDIO_DEVICE_H_

src/modules/audio_device/main/source/audio_device_impl.cc

@@ -66,6 +66,12 @@
 namespace webrtc
 {
 
+AudioDeviceModule* CreateAudioDeviceModule(
+    WebRtc_Word32 id, AudioDeviceModule::AudioLayer audioLayer) {
+  return AudioDeviceModuleImpl::Create(id, audioLayer);
+}
+
+
 // ============================================================================
 //                                   Static methods
 // ============================================================================