Update formatting of AudioLevel class

webrtc/voice_engine/level_indicator.h

-/*
- *  Copyright (c) 2011 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_LEVEL_INDICATOR_H
-#define WEBRTC_VOICE_ENGINE_LEVEL_INDICATOR_H
-
-#include "webrtc/base/criticalsection.h"
-#include "webrtc/typedefs.h"
-
-namespace webrtc {
-
-class AudioFrame;
-namespace voe {
-
-class AudioLevel
-{
-public:
-    AudioLevel();
-    virtual ~AudioLevel();
-
-    // Called on "API thread(s)" from APIs like VoEBase::CreateChannel(),
-    // VoEBase::StopSend(), VoEVolumeControl::GetSpeechOutputLevel().
-    int8_t Level() const;
-    int16_t LevelFullRange() const;
-    void Clear();
-
-    // Called on a native capture audio thread (platform dependent) from the
-    // AudioTransport::RecordedDataIsAvailable() callback.
-    // In Chrome, this method is called on the AudioInputDevice thread.
-    void ComputeLevel(const AudioFrame& audioFrame);
-
-private:
-    enum { kUpdateFrequency = 10};
-
-    rtc::CriticalSection _critSect;
-
-    int16_t _absMax;
-    int16_t _count;
-    int8_t _currentLevel;
-    int16_t _currentLevelFullRange;
-};
-
-}  // namespace voe
-
-}  // namespace webrtc
-
-#endif // WEBRTC_VOICE_ENGINE_LEVEL_INDICATOR_H