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| 1 /* | 1 /* |
| 2 * Copyright (c) 2015 The WebRTC project authors. All Rights Reserved. | 2 * Copyright (c) 2015 The WebRTC project authors. All Rights Reserved. |
| 3 * | 3 * |
| 4 * Use of this source code is governed by a BSD-style license | 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 | 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 | 6 * tree. An additional intellectual property rights grant can be found |
| 7 * in the file PATENTS. All contributing project authors may | 7 * in the file PATENTS. All contributing project authors may |
| 8 * be found in the AUTHORS file in the root of the source tree. | 8 * be found in the AUTHORS file in the root of the source tree. |
| 9 */ | 9 */ |
| 10 | 10 |
| 11 #include "webrtc/modules/audio_processing/vad/voice_activity_detector.h" | 11 #include "webrtc/modules/audio_processing/vad/voice_activity_detector.h" |
| 12 | 12 |
| 13 #include <algorithm> | 13 #include <algorithm> |
| 14 | 14 |
| 15 #include "webrtc/rtc_base/checks.h" | 15 #include "webrtc/base/checks.h" |
| 16 | 16 |
| 17 namespace webrtc { | 17 namespace webrtc { |
| 18 namespace { | 18 namespace { |
| 19 | 19 |
| 20 const size_t kMaxLength = 320; | 20 const size_t kMaxLength = 320; |
| 21 const size_t kNumChannels = 1; | 21 const size_t kNumChannels = 1; |
| 22 | 22 |
| 23 const double kDefaultVoiceValue = 1.0; | 23 const double kDefaultVoiceValue = 1.0; |
| 24 const double kNeutralProbability = 0.5; | 24 const double kNeutralProbability = 0.5; |
| 25 const double kLowProbability = 0.01; | 25 const double kLowProbability = 0.01; |
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| 78 0); | 78 0); |
| 79 RTC_CHECK_GE(pitch_based_vad_.VoicingProbability( | 79 RTC_CHECK_GE(pitch_based_vad_.VoicingProbability( |
| 80 features_, &chunkwise_voice_probabilities_[0]), | 80 features_, &chunkwise_voice_probabilities_[0]), |
| 81 0); | 81 0); |
| 82 } | 82 } |
| 83 last_voice_probability_ = chunkwise_voice_probabilities_.back(); | 83 last_voice_probability_ = chunkwise_voice_probabilities_.back(); |
| 84 } | 84 } |
| 85 } | 85 } |
| 86 | 86 |
| 87 } // namespace webrtc | 87 } // namespace webrtc |
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