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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 |
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69 } | 69 } |
70 | 70 |
71 void NoiseSuppressionImpl::AnalyzeCaptureAudio(AudioBuffer* audio) { | 71 void NoiseSuppressionImpl::AnalyzeCaptureAudio(AudioBuffer* audio) { |
72 RTC_DCHECK(audio); | 72 RTC_DCHECK(audio); |
73 #if defined(WEBRTC_NS_FLOAT) | 73 #if defined(WEBRTC_NS_FLOAT) |
74 rtc::CritScope cs(crit_); | 74 rtc::CritScope cs(crit_); |
75 if (!enabled_) { | 75 if (!enabled_) { |
76 return; | 76 return; |
77 } | 77 } |
78 | 78 |
79 RTC_DCHECK_GE(160u, audio->num_frames_per_band()); | 79 RTC_DCHECK_GE(160, audio->num_frames_per_band()); |
80 RTC_DCHECK_EQ(suppressors_.size(), audio->num_channels()); | 80 RTC_DCHECK_EQ(suppressors_.size(), audio->num_channels()); |
81 for (size_t i = 0; i < suppressors_.size(); i++) { | 81 for (size_t i = 0; i < suppressors_.size(); i++) { |
82 WebRtcNs_Analyze(suppressors_[i]->state(), | 82 WebRtcNs_Analyze(suppressors_[i]->state(), |
83 audio->split_bands_const_f(i)[kBand0To8kHz]); | 83 audio->split_bands_const_f(i)[kBand0To8kHz]); |
84 } | 84 } |
85 #endif | 85 #endif |
86 } | 86 } |
87 | 87 |
88 void NoiseSuppressionImpl::ProcessCaptureAudio(AudioBuffer* audio) { | 88 void NoiseSuppressionImpl::ProcessCaptureAudio(AudioBuffer* audio) { |
89 RTC_DCHECK(audio); | 89 RTC_DCHECK(audio); |
90 rtc::CritScope cs(crit_); | 90 rtc::CritScope cs(crit_); |
91 if (!enabled_) { | 91 if (!enabled_) { |
92 return; | 92 return; |
93 } | 93 } |
94 | 94 |
95 RTC_DCHECK_GE(160u, audio->num_frames_per_band()); | 95 RTC_DCHECK_GE(160, audio->num_frames_per_band()); |
96 RTC_DCHECK_EQ(suppressors_.size(), audio->num_channels()); | 96 RTC_DCHECK_EQ(suppressors_.size(), audio->num_channels()); |
97 for (size_t i = 0; i < suppressors_.size(); i++) { | 97 for (size_t i = 0; i < suppressors_.size(); i++) { |
98 #if defined(WEBRTC_NS_FLOAT) | 98 #if defined(WEBRTC_NS_FLOAT) |
99 WebRtcNs_Process(suppressors_[i]->state(), | 99 WebRtcNs_Process(suppressors_[i]->state(), |
100 audio->split_bands_const_f(i), | 100 audio->split_bands_const_f(i), |
101 audio->num_bands(), | 101 audio->num_bands(), |
102 audio->split_bands_f(i)); | 102 audio->split_bands_f(i)); |
103 #elif defined(WEBRTC_NS_FIXED) | 103 #elif defined(WEBRTC_NS_FIXED) |
104 WebRtcNsx_Process(suppressors_[i]->state(), | 104 WebRtcNsx_Process(suppressors_[i]->state(), |
105 audio->split_bands_const(i), | 105 audio->split_bands_const(i), |
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204 | 204 |
205 size_t NoiseSuppressionImpl::num_noise_bins() { | 205 size_t NoiseSuppressionImpl::num_noise_bins() { |
206 #if defined(WEBRTC_NS_FLOAT) | 206 #if defined(WEBRTC_NS_FLOAT) |
207 return WebRtcNs_num_freq(); | 207 return WebRtcNs_num_freq(); |
208 #elif defined(WEBRTC_NS_FIXED) | 208 #elif defined(WEBRTC_NS_FIXED) |
209 return WebRtcNsx_num_freq(); | 209 return WebRtcNsx_num_freq(); |
210 #endif | 210 #endif |
211 } | 211 } |
212 | 212 |
213 } // namespace webrtc | 213 } // namespace webrtc |
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