utility.h (795B)
1 /* 2 * Copyright (c) 2012 The WebRTC project authors. All Rights Reserved. 3 * 4 * Use of this source code is governed by a BSD-style license 5 * that can be found in the LICENSE file in the root of the source 6 * tree. An additional intellectual property rights grant can be found 7 * in the file PATENTS. All contributing project authors may 8 * be found in the AUTHORS file in the root of the source tree. 9 */ 10 11 #ifndef MODULES_AUDIO_PROCESSING_AGC_UTILITY_H_ 12 #define MODULES_AUDIO_PROCESSING_AGC_UTILITY_H_ 13 14 namespace webrtc { 15 16 // TODO(turajs): Add description of function. 17 double Loudness2Db(double loudness); 18 19 double Linear2Loudness(double rms); 20 21 double Db2Loudness(double db); 22 23 double Dbfs2Loudness(double dbfs); 24 25 } // namespace webrtc 26 27 #endif // MODULES_AUDIO_PROCESSING_AGC_UTILITY_H_