Added functionality for specifying the initial signal level to use for the gain estimation in the l…

webrtc/voice_engine/voe_audio_processing_impl.h

 /*
  *  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.
  */
 
 #ifndef WEBRTC_VOICE_ENGINE_VOE_AUDIO_PROCESSING_IMPL_H
 #define WEBRTC_VOICE_ENGINE_VOE_AUDIO_PROCESSING_IMPL_H
 
 #include "webrtc/voice_engine/include/voe_audio_processing.h"
 
 #include "webrtc/voice_engine/shared_data.h"
 
 namespace webrtc {
 
 class VoEAudioProcessingImpl : public VoEAudioProcessing {
  public:
+  void SetLevelControllerInitialLevel(float level);
+

[aleloi, 2016/08/18 11:43:39]

Later, I think we could take another look at how the initial level enters the
APM. I was wondering whether the VoE redesign has any consequences for
voe_audio_processing_impl.

[peah-webrtc, 2016/08/18 12:48:37]

That definitely makes sense! 

   int SetNsStatus(bool enable, NsModes mode = kNsUnchanged) override;
 
   int GetNsStatus(bool& enabled, NsModes& mode) override;
 
   int SetAgcStatus(bool enable, AgcModes mode = kAgcUnchanged) override;
 
   int GetAgcStatus(bool& enabled, AgcModes& mode) override;
 
   int SetAgcConfig(AgcConfig config) override;
 
@@ skipping 73 matching lines @@
   ~VoEAudioProcessingImpl() override;
 
  private:
   bool _isAecMode;
   voe::SharedData* _shared;
 };
 
 }  // namespace webrtc
 
 #endif  // WEBRTC_VOICE_ENGINE_VOE_AUDIO_PROCESSING_IMPL_H