Fix warnings, simplify ADM.

webrtc/modules/audio_device/audio_device_impl.cc

 /*
  *  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
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
@@ skipping 1758 matching lines @@
   LOG(INFO) << __FUNCTION__;
   CHECK_INITIALIZED();
   int32_t ok = 0;
   if (_ptrAudioDevice->GetLoudspeakerStatus(*enabled) != 0) {
     ok = -1;
   }
   LOG(INFO) << "output: " << ok;
   return ok;
 }
 
-bool AudioDeviceModuleImpl::BuiltInAECIsEnabled() const {
-  LOG(INFO) << __FUNCTION__;
-  CHECK_INITIALIZED_BOOL();
-  bool isEnabled = _ptrAudioDevice->BuiltInAECIsEnabled();
-  LOG(INFO) << "output: " << isEnabled;
-  return isEnabled;
-}
-
 bool AudioDeviceModuleImpl::BuiltInAECIsAvailable() const {
   LOG(INFO) << __FUNCTION__;
   CHECK_INITIALIZED_BOOL();
   bool isAvailable = _ptrAudioDevice->BuiltInAECIsAvailable();
   LOG(INFO) << "output: " << isAvailable;
   return isAvailable;
 }
 
 int32_t AudioDeviceModuleImpl::EnableBuiltInAEC(bool enable) {
   LOG(INFO) << __FUNCTION__ << "(" << enable << ")";
@@ skipping 28 matching lines @@
 }
 
 int32_t AudioDeviceModuleImpl::EnableBuiltInNS(bool enable) {
   LOG(INFO) << __FUNCTION__ << "(" << enable << ")";
   CHECK_INITIALIZED();
   int32_t ok = _ptrAudioDevice->EnableBuiltInNS(enable);
   LOG(INFO) << "output: " << ok;
   return ok;
 }
 
+#if defined(WEBRTC_IOS)
 int AudioDeviceModuleImpl::GetPlayoutAudioParameters(
     AudioParameters* params) const {
   LOG(INFO) << __FUNCTION__;
   int r = _ptrAudioDevice->GetPlayoutAudioParameters(params);
   LOG(INFO) << "output: " << r;
   return r;
 }
 
 int AudioDeviceModuleImpl::GetRecordAudioParameters(
     AudioParameters* params) const {
   LOG(INFO) << __FUNCTION__;
   int r = _ptrAudioDevice->GetRecordAudioParameters(params);
   LOG(INFO) << "output: " << r;
   return r;
 }
+#endif  // WEBRTC_IOS
 
 // ============================================================================
 //                                 Private Methods
 // ============================================================================
 
 // ----------------------------------------------------------------------------
 //  Platform
 // ----------------------------------------------------------------------------
 
 AudioDeviceModuleImpl::PlatformType AudioDeviceModuleImpl::Platform() const {
   LOG(INFO) << __FUNCTION__;
   return _platformType;
 }
 
 // ----------------------------------------------------------------------------
 //  PlatformAudioLayer
 // ----------------------------------------------------------------------------
 
 AudioDeviceModule::AudioLayer AudioDeviceModuleImpl::PlatformAudioLayer()
     const {
   LOG(INFO) << __FUNCTION__;
   return _platformAudioLayer;
 }
 
 }  // namespace webrtc