Removing webrtc::AudioFrame::energy_.

webrtc/modules/audio_conference_mixer/source/audio_conference_mixer_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 565 matching lines @@
 
         if(audioFrame->vad_activity_ == AudioFrame::kVadActive) {
             if(!wasMixed) {
                 RampIn(*audioFrame);
             }
 
             if(activeList.size() >= *maxAudioFrameCounter) {
                 // There are already more active participants than should be
                 // mixed. Only keep the ones with the highest energy.
                 AudioFrameList::iterator replaceItem;
-                CalculateEnergy(*audioFrame);
-                uint32_t lowestEnergy = audioFrame->energy_;
+                uint32_t lowestEnergy = CalculateEnergy(*audioFrame);
 
                 bool found_replace_item = false;
                 for (AudioFrameList::iterator iter = activeList.begin();
                      iter != activeList.end();
                      ++iter) {
-                    CalculateEnergy(**iter);
-                    if((*iter)->energy_ < lowestEnergy) {
+                    uint32_t energy = CalculateEnergy(**iter);

[hlundin-webrtc, 2016/01/19 08:25:02]

const

[minyue-webrtc, 2016/01/22 15:05:50]

Done.

+                    if(energy < lowestEnergy) {
                         replaceItem = iter;
-                        lowestEnergy = (*iter)->energy_;
+                        lowestEnergy = energy;
                         found_replace_item = true;
                     }
                 }
                 if(found_replace_item) {
                     AudioFrame* replaceFrame = *replaceItem;
 
                     bool replaceWasMixed = false;
                     std::map<int, MixerParticipant*>::const_iterator it =
                         mixParticipantList->find(replaceFrame->id_);
 
@@ skipping 312 matching lines @@
 
     if(error != _limiter->kNoError) {
         WEBRTC_TRACE(kTraceError, kTraceAudioMixerServer, _id,
                      "Error from AudioProcessing: %d", error);
         assert(false);
         return false;
     }
     return true;
 }
 }  // namespace webrtc