webrtc/voice_engine/audio_level.h
Mirko Bonadei 7120742701 Adding NOLINT for typedefs.h and common_types.h
Now that we have moved WebRTC from src/webrtc to src/, common_types.h
and typedefs.h are triggering a cpplint error.

The cpplint complaint is:
Include the directory when naming .h files  [build/include] [4]

This CL disables the error but we have to remove these two headers
from the root directory.

NOPRESUBMIT=true

Bug: webrtc:5876
Change-Id: I08e1b69aadcc4b28ab83bf25e3819d135d41d333
Reviewed-on: https://webrtc-review.googlesource.com/1577
Commit-Queue: Mirko Bonadei <mbonadei@webrtc.org>
Reviewed-by: Henrik Kjellander <kjellander@google.com>
Reviewed-by: Karl Wiberg <kwiberg@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#19859}
2017-09-15 13:03:51 +00:00

60 lines
1.9 KiB
C++

/*
* 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 VOICE_ENGINE_AUDIO_LEVEL_H_
#define VOICE_ENGINE_AUDIO_LEVEL_H_
#include "rtc_base/criticalsection.h"
#include "rtc_base/thread_annotations.h"
#include "typedefs.h" // NOLINT(build/include)
namespace webrtc {
class AudioFrame;
namespace voe {
class AudioLevel {
public:
AudioLevel();
~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();
// See the description for "totalAudioEnergy" in the WebRTC stats spec
// (https://w3c.github.io/webrtc-stats/#dom-rtcmediastreamtrackstats-totalaudioenergy)
double TotalEnergy() const;
double TotalDuration() const;
// 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, double duration);
private:
enum { kUpdateFrequency = 10 };
rtc::CriticalSection crit_sect_;
int16_t abs_max_ RTC_GUARDED_BY(crit_sect_);
int16_t count_ RTC_GUARDED_BY(crit_sect_);
int8_t current_level_ RTC_GUARDED_BY(crit_sect_);
int16_t current_level_full_range_ RTC_GUARDED_BY(crit_sect_);
double total_energy_ RTC_GUARDED_BY(crit_sect_) = 0.0;
double total_duration_ RTC_GUARDED_BY(crit_sect_) = 0.0;
};
} // namespace voe
} // namespace webrtc
#endif // VOICE_ENGINE_AUDIO_LEVEL_H_