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_VAD_COMMON_H_ 12*d9f75844SAndroid Build Coastguard Worker #define MODULES_AUDIO_PROCESSING_VAD_COMMON_H_ 13*d9f75844SAndroid Build Coastguard Worker 14*d9f75844SAndroid Build Coastguard Worker #include <stddef.h> 15*d9f75844SAndroid Build Coastguard Worker 16*d9f75844SAndroid Build Coastguard Worker static const int kSampleRateHz = 16000; 17*d9f75844SAndroid Build Coastguard Worker static const size_t kLength10Ms = kSampleRateHz / 100; 18*d9f75844SAndroid Build Coastguard Worker static const size_t kMaxNumFrames = 4; 19*d9f75844SAndroid Build Coastguard Worker 20*d9f75844SAndroid Build Coastguard Worker struct AudioFeatures { 21*d9f75844SAndroid Build Coastguard Worker double log_pitch_gain[kMaxNumFrames]; 22*d9f75844SAndroid Build Coastguard Worker double pitch_lag_hz[kMaxNumFrames]; 23*d9f75844SAndroid Build Coastguard Worker double spectral_peak[kMaxNumFrames]; 24*d9f75844SAndroid Build Coastguard Worker double rms[kMaxNumFrames]; 25*d9f75844SAndroid Build Coastguard Worker size_t num_frames; 26*d9f75844SAndroid Build Coastguard Worker bool silence; 27*d9f75844SAndroid Build Coastguard Worker }; 28*d9f75844SAndroid Build Coastguard Worker 29*d9f75844SAndroid Build Coastguard Worker #endif // MODULES_AUDIO_PROCESSING_VAD_COMMON_H_ 30