1*d9f75844SAndroid Build Coastguard Worker /* 2*d9f75844SAndroid Build Coastguard Worker * Copyright (c) 2012 The WebRTC project authors. All Rights Reserved. 3*d9f75844SAndroid Build Coastguard Worker * 4*d9f75844SAndroid Build Coastguard Worker * Use of this source code is governed by a BSD-style license 5*d9f75844SAndroid Build Coastguard Worker * that can be found in the LICENSE file in the root of the source 6*d9f75844SAndroid Build Coastguard Worker * tree. An additional intellectual property rights grant can be found 7*d9f75844SAndroid Build Coastguard Worker * in the file PATENTS. All contributing project authors may 8*d9f75844SAndroid Build Coastguard Worker * be found in the AUTHORS file in the root of the source tree. 9*d9f75844SAndroid Build Coastguard Worker */ 10*d9f75844SAndroid Build Coastguard Worker 11*d9f75844SAndroid Build Coastguard Worker #ifndef MODULES_AUDIO_PROCESSING_AGC_UTILITY_H_ 12*d9f75844SAndroid Build Coastguard Worker #define MODULES_AUDIO_PROCESSING_AGC_UTILITY_H_ 13*d9f75844SAndroid Build Coastguard Worker 14*d9f75844SAndroid Build Coastguard Worker namespace webrtc { 15*d9f75844SAndroid Build Coastguard Worker 16*d9f75844SAndroid Build Coastguard Worker // TODO(turajs): Add description of function. 17*d9f75844SAndroid Build Coastguard Worker double Loudness2Db(double loudness); 18*d9f75844SAndroid Build Coastguard Worker 19*d9f75844SAndroid Build Coastguard Worker double Linear2Loudness(double rms); 20*d9f75844SAndroid Build Coastguard Worker 21*d9f75844SAndroid Build Coastguard Worker double Db2Loudness(double db); 22*d9f75844SAndroid Build Coastguard Worker 23*d9f75844SAndroid Build Coastguard Worker double Dbfs2Loudness(double dbfs); 24*d9f75844SAndroid Build Coastguard Worker 25*d9f75844SAndroid Build Coastguard Worker } // namespace webrtc 26*d9f75844SAndroid Build Coastguard Worker 27*d9f75844SAndroid Build Coastguard Worker #endif // MODULES_AUDIO_PROCESSING_AGC_UTILITY_H_ 28