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

Issue 2739143002: Revert of Enable cpplint and fix cpplint errors in webrtc/*audio (Closed)
Patch Set: Created 3 years, 9 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 11
12 /* 12 /*
13 * This header file includes the descriptions of the core VAD calls. 13 * This header file includes the descriptions of the core VAD calls.
14 */ 14 */
15 15
16 #ifndef WEBRTC_COMMON_AUDIO_VAD_VAD_CORE_H_ 16 #ifndef WEBRTC_COMMON_AUDIO_VAD_VAD_CORE_H_
17 #define WEBRTC_COMMON_AUDIO_VAD_VAD_CORE_H_ 17 #define WEBRTC_COMMON_AUDIO_VAD_VAD_CORE_H_
18 18
19 #include "webrtc/common_audio/signal_processing/include/signal_processing_librar y.h" 19 #include "webrtc/common_audio/signal_processing/include/signal_processing_librar y.h"
20 #include "webrtc/typedefs.h" 20 #include "webrtc/typedefs.h"
21 21
22 enum { kNumChannels = 6 }; // Number of frequency bands (named channels). 22 enum { kNumChannels = 6 }; // Number of frequency bands (named channels).
23 enum { kNumGaussians = 2 }; // Number of Gaussians per channel in the GMM. 23 enum { kNumGaussians = 2 }; // Number of Gaussians per channel in the GMM.
24 enum { kTableSize = kNumChannels * kNumGaussians }; 24 enum { kTableSize = kNumChannels * kNumGaussians };
25 enum { kMinEnergy = 10 }; // Minimum energy required to trigger audio signal. 25 enum { kMinEnergy = 10 }; // Minimum energy required to trigger audio signal.
26 26
27 typedef struct VadInstT_ { 27 typedef struct VadInstT_
28 {
29
28 int vad; 30 int vad;
29 int32_t downsampling_filter_states[4]; 31 int32_t downsampling_filter_states[4];
30 WebRtcSpl_State48khzTo8khz state_48_to_8; 32 WebRtcSpl_State48khzTo8khz state_48_to_8;
31 int16_t noise_means[kTableSize]; 33 int16_t noise_means[kTableSize];
32 int16_t speech_means[kTableSize]; 34 int16_t speech_means[kTableSize];
33 int16_t noise_stds[kTableSize]; 35 int16_t noise_stds[kTableSize];
34 int16_t speech_stds[kTableSize]; 36 int16_t speech_stds[kTableSize];
35 // TODO(bjornv): Change to |frame_count|. 37 // TODO(bjornv): Change to |frame_count|.
36 int32_t frame_counter; 38 int32_t frame_counter;
37 int16_t over_hang; // Over Hang 39 int16_t over_hang; // Over Hang
38 int16_t num_of_speech; 40 int16_t num_of_speech;
39 // TODO(bjornv): Change to |age_vector|. 41 // TODO(bjornv): Change to |age_vector|.
40 int16_t index_vector[16 * kNumChannels]; 42 int16_t index_vector[16 * kNumChannels];
41 int16_t low_value_vector[16 * kNumChannels]; 43 int16_t low_value_vector[16 * kNumChannels];
42 // TODO(bjornv): Change to |median|. 44 // TODO(bjornv): Change to |median|.
43 int16_t mean_value[kNumChannels]; 45 int16_t mean_value[kNumChannels];
44 int16_t upper_state[5]; 46 int16_t upper_state[5];
45 int16_t lower_state[5]; 47 int16_t lower_state[5];
46 int16_t hp_filter_state[4]; 48 int16_t hp_filter_state[4];
47 int16_t over_hang_max_1[3]; 49 int16_t over_hang_max_1[3];
48 int16_t over_hang_max_2[3]; 50 int16_t over_hang_max_2[3];
49 int16_t individual[3]; 51 int16_t individual[3];
50 int16_t total[3]; 52 int16_t total[3];
51 53
52 int init_flag; 54 int init_flag;
55
53 } VadInstT; 56 } VadInstT;
54 57
55 // Initializes the core VAD component. The default aggressiveness mode is 58 // Initializes the core VAD component. The default aggressiveness mode is
56 // controlled by |kDefaultMode| in vad_core.c. 59 // controlled by |kDefaultMode| in vad_core.c.
57 // 60 //
58 // - self [i/o] : Instance that should be initialized 61 // - self [i/o] : Instance that should be initialized
59 // 62 //
60 // returns : 0 (OK), -1 (null pointer in or if the default mode can't be 63 // returns : 0 (OK), -1 (null pointer in or if the default mode can't be
61 // set) 64 // set)
62 int WebRtcVad_InitCore(VadInstT* self); 65 int WebRtcVad_InitCore(VadInstT* self);
(...skipping 40 matching lines...) Expand 10 before | Expand all | Expand 10 after
103 int WebRtcVad_CalcVad48khz(VadInstT* inst, const int16_t* speech_frame, 106 int WebRtcVad_CalcVad48khz(VadInstT* inst, const int16_t* speech_frame,
104 size_t frame_length); 107 size_t frame_length);
105 int WebRtcVad_CalcVad32khz(VadInstT* inst, const int16_t* speech_frame, 108 int WebRtcVad_CalcVad32khz(VadInstT* inst, const int16_t* speech_frame,
106 size_t frame_length); 109 size_t frame_length);
107 int WebRtcVad_CalcVad16khz(VadInstT* inst, const int16_t* speech_frame, 110 int WebRtcVad_CalcVad16khz(VadInstT* inst, const int16_t* speech_frame,
108 size_t frame_length); 111 size_t frame_length);
109 int WebRtcVad_CalcVad8khz(VadInstT* inst, const int16_t* speech_frame, 112 int WebRtcVad_CalcVad8khz(VadInstT* inst, const int16_t* speech_frame,
110 size_t frame_length); 113 size_t frame_length);
111 114
112 #endif // WEBRTC_COMMON_AUDIO_VAD_VAD_CORE_H_ 115 #endif // WEBRTC_COMMON_AUDIO_VAD_VAD_CORE_H_
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