• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
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_VAD_COMMON_H_
12 #define WEBRTC_MODULES_AUDIO_PROCESSING_VAD_COMMON_H_
13 
14 static const int kSampleRateHz = 16000;
15 static const size_t kLength10Ms = kSampleRateHz / 100;
16 static const size_t 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   size_t num_frames;
24   bool silence;
25 };
26 
27 #endif  // WEBRTC_MODULES_AUDIO_PROCESSING_VAD_COMMON_H_
28