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Side by Side Diff: webrtc/common_audio/vad/vad_core.c

Issue 2974613003: base->rtc_base: Update .c, .mm and .java files. (Closed)
Patch Set: Created 3 years, 5 months ago
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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/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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