/* * 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. */ #include "modules/audio_processing/agc/utility.h" #include <math.h> namespace webrtc { static const double kLog10 = …; static const double kLinear2DbScale = …; static const double kLinear2LoudnessScale = …; double Loudness2Db(double loudness) { … } double Linear2Loudness(double rms) { … } double Db2Loudness(double db) { … } double Dbfs2Loudness(double dbfs) { … } } // namespace webrtc