| OLD | NEW |
| 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/common_audio/vad/vad_core.h" | 11 #include "webrtc/common_audio/vad/vad_core.h" |
| 12 | 12 |
| 13 #include "webrtc/base/sanitizer.h" | 13 #include "webrtc/rtc_base/sanitizer.h" |
| 14 #include "webrtc/common_audio/signal_processing/include/signal_processing_librar
y.h" | 14 #include "webrtc/common_audio/signal_processing/include/signal_processing_librar
y.h" |
| 15 #include "webrtc/common_audio/vad/vad_filterbank.h" | 15 #include "webrtc/common_audio/vad/vad_filterbank.h" |
| 16 #include "webrtc/common_audio/vad/vad_gmm.h" | 16 #include "webrtc/common_audio/vad/vad_gmm.h" |
| 17 #include "webrtc/common_audio/vad/vad_sp.h" | 17 #include "webrtc/common_audio/vad/vad_sp.h" |
| 18 #include "webrtc/typedefs.h" | 18 #include "webrtc/typedefs.h" |
| 19 | 19 |
| 20 // Spectrum Weighting | 20 // Spectrum Weighting |
| 21 static const int16_t kSpectrumWeight[kNumChannels] = { 6, 8, 10, 12, 14, 16 }; | 21 static const int16_t kSpectrumWeight[kNumChannels] = { 6, 8, 10, 12, 14, 16 }; |
| 22 static const int16_t kNoiseUpdateConst = 655; // Q15 | 22 static const int16_t kNoiseUpdateConst = 655; // Q15 |
| 23 static const int16_t kSpeechUpdateConst = 6554; // Q15 | 23 static const int16_t kSpeechUpdateConst = 6554; // Q15 |
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| 677 | 677 |
| 678 // Get power in the bands | 678 // Get power in the bands |
| 679 total_power = WebRtcVad_CalculateFeatures(inst, speech_frame, frame_length, | 679 total_power = WebRtcVad_CalculateFeatures(inst, speech_frame, frame_length, |
| 680 feature_vector); | 680 feature_vector); |
| 681 | 681 |
| 682 // Make a VAD | 682 // Make a VAD |
| 683 inst->vad = GmmProbability(inst, feature_vector, total_power, frame_length); | 683 inst->vad = GmmProbability(inst, feature_vector, total_power, frame_length); |
| 684 | 684 |
| 685 return inst->vad; | 685 return inst->vad; |
| 686 } | 686 } |
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