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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/agc/standalone_vad.h" | 11 #include "webrtc/modules/audio_processing/vad/standalone_vad.h" |
12 | 12 |
13 #include <assert.h> | 13 #include <assert.h> |
14 | 14 |
15 #include "webrtc/modules/interface/module_common_types.h" | 15 #include "webrtc/modules/interface/module_common_types.h" |
16 #include "webrtc/modules/utility/interface/audio_frame_operations.h" | 16 #include "webrtc/modules/utility/interface/audio_frame_operations.h" |
17 #include "webrtc/typedefs.h" | 17 #include "webrtc/typedefs.h" |
18 | 18 |
19 namespace webrtc { | 19 namespace webrtc { |
20 | 20 |
21 static const int kDefaultStandaloneVadMode = 3; | 21 static const int kDefaultStandaloneVadMode = 3; |
22 | 22 |
23 StandaloneVad::StandaloneVad(VadInst* vad) | 23 StandaloneVad::StandaloneVad(VadInst* vad) |
24 : vad_(vad), | 24 : vad_(vad), buffer_(), index_(0), mode_(kDefaultStandaloneVadMode) { |
25 buffer_(), | 25 } |
26 index_(0), | |
27 mode_(kDefaultStandaloneVadMode) {} | |
28 | 26 |
29 StandaloneVad::~StandaloneVad() { | 27 StandaloneVad::~StandaloneVad() { |
30 WebRtcVad_Free(vad_); | 28 WebRtcVad_Free(vad_); |
31 } | 29 } |
32 | 30 |
33 StandaloneVad* StandaloneVad::Create() { | 31 StandaloneVad* StandaloneVad::Create() { |
34 VadInst* vad = WebRtcVad_Create(); | 32 VadInst* vad = WebRtcVad_Create(); |
35 if (!vad) | 33 if (!vad) |
36 return nullptr; | 34 return nullptr; |
37 | 35 |
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86 if (mode < 0 || mode > 3) | 84 if (mode < 0 || mode > 3) |
87 return -1; | 85 return -1; |
88 if (WebRtcVad_set_mode(vad_, mode) != 0) | 86 if (WebRtcVad_set_mode(vad_, mode) != 0) |
89 return -1; | 87 return -1; |
90 | 88 |
91 mode_ = mode; | 89 mode_ = mode; |
92 return 0; | 90 return 0; |
93 } | 91 } |
94 | 92 |
95 } // namespace webrtc | 93 } // namespace webrtc |
96 | |
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