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1 /* | 1 /* |
2 * Copyright (c) 2017 The WebRTC project authors. All Rights Reserved. | 2 * Copyright (c) 2017 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/aec3/aec_state.h" | 11 #include "webrtc/modules/audio_processing/aec3/aec_state.h" |
12 | 12 |
13 #include <math.h> | 13 #include <math.h> |
14 #include <numeric> | 14 #include <numeric> |
15 #include <vector> | 15 #include <vector> |
16 | 16 |
| 17 #include "webrtc/api/array_view.h" |
17 #include "webrtc/modules/audio_processing/logging/apm_data_dumper.h" | 18 #include "webrtc/modules/audio_processing/logging/apm_data_dumper.h" |
18 #include "webrtc/rtc_base/array_view.h" | |
19 #include "webrtc/rtc_base/atomicops.h" | 19 #include "webrtc/rtc_base/atomicops.h" |
20 #include "webrtc/rtc_base/checks.h" | 20 #include "webrtc/rtc_base/checks.h" |
21 | 21 |
22 namespace webrtc { | 22 namespace webrtc { |
23 namespace { | 23 namespace { |
24 | 24 |
25 // Computes delay of the adaptive filter. | 25 // Computes delay of the adaptive filter. |
26 rtc::Optional<size_t> EstimateFilterDelay( | 26 rtc::Optional<size_t> EstimateFilterDelay( |
27 const std::vector<std::array<float, kFftLengthBy2Plus1>>& | 27 const std::vector<std::array<float, kFftLengthBy2Plus1>>& |
28 adaptive_filter_frequency_response) { | 28 adaptive_filter_frequency_response) { |
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309 max_nearend_ = e_abs; | 309 max_nearend_ = e_abs; |
310 max_nearend_counter_ = 0; | 310 max_nearend_counter_ = 0; |
311 } else { | 311 } else { |
312 if (++max_nearend_counter_ > 5 * kNumBlocksPerSecond) { | 312 if (++max_nearend_counter_ > 5 * kNumBlocksPerSecond) { |
313 max_nearend_ *= 0.995f; | 313 max_nearend_ *= 0.995f; |
314 } | 314 } |
315 } | 315 } |
316 } | 316 } |
317 | 317 |
318 } // namespace webrtc | 318 } // namespace webrtc |
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