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pbos@webrtc.org788acd12014-12-15 09:41:24 +00001/*
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
aluebsecf6b812015-06-25 12:28:48 -070011#ifndef WEBRTC_MODULES_AUDIO_PROCESSING_VAD_COMMON_H_
12#define WEBRTC_MODULES_AUDIO_PROCESSING_VAD_COMMON_H_
pbos@webrtc.org788acd12014-12-15 09:41:24 +000013
14static const int kSampleRateHz = 16000;
Peter Kastingdce40cf2015-08-24 14:52:23 -070015static const size_t kLength10Ms = kSampleRateHz / 100;
16static const size_t kMaxNumFrames = 4;
pbos@webrtc.org788acd12014-12-15 09:41:24 +000017
18struct AudioFeatures {
19 double log_pitch_gain[kMaxNumFrames];
20 double pitch_lag_hz[kMaxNumFrames];
21 double spectral_peak[kMaxNumFrames];
22 double rms[kMaxNumFrames];
Peter Kastingdce40cf2015-08-24 14:52:23 -070023 size_t num_frames;
pbos@webrtc.org788acd12014-12-15 09:41:24 +000024 bool silence;
25};
26
aluebsecf6b812015-06-25 12:28:48 -070027#endif // WEBRTC_MODULES_AUDIO_PROCESSING_VAD_COMMON_H_