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| 1 /* | 1 /* | 
| 2  *  Copyright (c) 2012 The WebRTC project authors. All Rights Reserved. | 2  *  Copyright (c) 2012 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/voice_detection_impl.h" | 11 #include "webrtc/modules/audio_processing/voice_detection_impl.h" | 
| 12 | 12 | 
|  | 13 #include "webrtc/base/constructormagic.h" | 
| 13 #include "webrtc/common_audio/vad/include/webrtc_vad.h" | 14 #include "webrtc/common_audio/vad/include/webrtc_vad.h" | 
| 14 #include "webrtc/modules/audio_processing/audio_buffer.h" | 15 #include "webrtc/modules/audio_processing/audio_buffer.h" | 
| 15 | 16 | 
| 16 namespace webrtc { | 17 namespace webrtc { | 
| 17 class VoiceDetectionImpl::Vad { | 18 class VoiceDetectionImpl::Vad { | 
| 18  public: | 19  public: | 
| 19   Vad() { | 20   Vad() { | 
| 20     state_ = WebRtcVad_Create(); | 21     state_ = WebRtcVad_Create(); | 
| 21     RTC_CHECK(state_); | 22     RTC_CHECK(state_); | 
| 22     int error = WebRtcVad_Init(state_); | 23     int error = WebRtcVad_Init(state_); | 
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| 145   frame_size_ms_ = size; | 146   frame_size_ms_ = size; | 
| 146   Initialize(sample_rate_hz_); | 147   Initialize(sample_rate_hz_); | 
| 147   return AudioProcessing::kNoError; | 148   return AudioProcessing::kNoError; | 
| 148 } | 149 } | 
| 149 | 150 | 
| 150 int VoiceDetectionImpl::frame_size_ms() const { | 151 int VoiceDetectionImpl::frame_size_ms() const { | 
| 151   rtc::CritScope cs(crit_); | 152   rtc::CritScope cs(crit_); | 
| 152   return frame_size_ms_; | 153   return frame_size_ms_; | 
| 153 } | 154 } | 
| 154 }  // namespace webrtc | 155 }  // namespace webrtc | 
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