| pbos@webrtc.org | 788acd1 | 2014-12-15 09:41:24 +0000 | [diff] [blame^] | 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 WEBRTC_MODULES_AUDIO_PROCESSING_AGC_COMMON_H_ |
| 12 | #define WEBRTC_MODULES_AUDIO_PROCESSING_AGC_COMMON_H_ |
| 13 | |
| 14 | static const int kSampleRateHz = 16000; |
| 15 | static const int kLength10Ms = kSampleRateHz / 100; |
| 16 | static const int kMaxNumFrames = 4; |
| 17 | |
| 18 | struct AudioFeatures { |
| 19 | double log_pitch_gain[kMaxNumFrames]; |
| 20 | double pitch_lag_hz[kMaxNumFrames]; |
| 21 | double spectral_peak[kMaxNumFrames]; |
| 22 | double rms[kMaxNumFrames]; |
| 23 | int num_frames; |
| 24 | bool silence; |
| 25 | }; |
| 26 | |
| 27 | #endif // WEBRTC_MODULES_AUDIO_PROCESSING_AGC_COMMON_H_ |