| /* |
| * Copyright (c) 2012 The WebRTC project authors. All Rights Reserved. |
| * |
| * Use of this source code is governed by a BSD-style license |
| * that can be found in the LICENSE file in the root of the source |
| * tree. An additional intellectual property rights grant can be found |
| * in the file PATENTS. All contributing project authors may |
| * be found in the AUTHORS file in the root of the source tree. |
| */ |
| |
| #ifndef WEBRTC_MODULES_AUDIO_PROCESSING_VAD_COMMON_H_ |
| #define WEBRTC_MODULES_AUDIO_PROCESSING_VAD_COMMON_H_ |
| |
| #include <stddef.h> |
| |
| static const int kSampleRateHz = 16000; |
| static const size_t kLength10Ms = kSampleRateHz / 100; |
| static const size_t kMaxNumFrames = 4; |
| |
| struct AudioFeatures { |
| double log_pitch_gain[kMaxNumFrames]; |
| double pitch_lag_hz[kMaxNumFrames]; |
| double spectral_peak[kMaxNumFrames]; |
| double rms[kMaxNumFrames]; |
| size_t num_frames; |
| bool silence; |
| }; |
| |
| #endif // WEBRTC_MODULES_AUDIO_PROCESSING_VAD_COMMON_H_ |
