Removed the indirect error message reporting in aec and aecm.

webrtc/modules/audio_processing/echo_control_mobile_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 22 matching lines @@
       return 2;
     case EchoControlMobile::kSpeakerphone:
       return 3;
     case EchoControlMobile::kLoudSpeakerphone:
       return 4;
   }
   assert(false);
   return -1;
 }
 
-AudioProcessing::Error MapError(int err) {
-  switch (err) {
-    case AECM_UNSUPPORTED_FUNCTION_ERROR:
-      return AudioProcessing::kUnsupportedFunctionError;
-    case AECM_NULL_POINTER_ERROR:
-      return AudioProcessing::kNullPointerError;
-    case AECM_BAD_PARAMETER_ERROR:
-      return AudioProcessing::kBadParameterError;
-    case AECM_BAD_PARAMETER_WARNING:
-      return AudioProcessing::kBadStreamParameterWarning;
-    default:
-      // AECM_UNSPECIFIED_ERROR
-      // AECM_UNINITIALIZED_ERROR
-      return AudioProcessing::kUnspecifiedError;
-  }
-}
 }  // namespace
 
 size_t EchoControlMobile::echo_path_size_bytes() {
     return WebRtcAecm_echo_path_size_bytes();
 }
 
 EchoControlMobileImpl::EchoControlMobileImpl(const AudioProcessing* apm,
                                              CriticalSectionWrapper* crit)
   : ProcessingComponent(),
     apm_(apm),
@@ skipping 213 matching lines @@
   return WebRtcAecm_set_config(static_cast<Handle*>(handle), config);
 }
 
 int EchoControlMobileImpl::num_handles_required() const {
   return apm_->num_output_channels() *
          apm_->num_reverse_channels();
 }
 
 int EchoControlMobileImpl::GetHandleError(void* handle) const {
   assert(handle != NULL);
-  return MapError(WebRtcAecm_get_error_code(static_cast<Handle*>(handle)));
+  return AudioProcessing::kUnspecifiedError;
 }
 }  // namespace webrtc