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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/output_selector.h" | 11 #include "webrtc/modules/audio_processing/aec3/output_selector.h" |
12 | 12 |
13 #include <algorithm> | 13 #include <algorithm> |
14 #include <numeric> | 14 #include <numeric> |
15 | 15 |
16 #include "webrtc/base/checks.h" | 16 #include "webrtc/rtc_base/checks.h" |
17 | 17 |
18 namespace webrtc { | 18 namespace webrtc { |
19 namespace { | 19 namespace { |
20 | 20 |
21 // Performs the transition between the signals in a smooth manner. | 21 // Performs the transition between the signals in a smooth manner. |
22 void SmoothFrameTransition(bool from_y_to_e, | 22 void SmoothFrameTransition(bool from_y_to_e, |
23 rtc::ArrayView<const float> e, | 23 rtc::ArrayView<const float> e, |
24 rtc::ArrayView<float> y) { | 24 rtc::ArrayView<float> y) { |
25 RTC_DCHECK_LT(0u, e.size()); | 25 RTC_DCHECK_LT(0u, e.size()); |
26 RTC_DCHECK_EQ(y.size(), e.size()); | 26 RTC_DCHECK_EQ(y.size(), e.size()); |
(...skipping 23 matching lines...) Expand all Loading... |
50 | 50 |
51 if (use_subtractor_output != use_subtractor_output_) { | 51 if (use_subtractor_output != use_subtractor_output_) { |
52 use_subtractor_output_ = use_subtractor_output; | 52 use_subtractor_output_ = use_subtractor_output; |
53 SmoothFrameTransition(use_subtractor_output_, e_main, y); | 53 SmoothFrameTransition(use_subtractor_output_, e_main, y); |
54 } else if (use_subtractor_output_) { | 54 } else if (use_subtractor_output_) { |
55 std::copy(e_main.begin(), e_main.end(), y.begin()); | 55 std::copy(e_main.begin(), e_main.end(), y.begin()); |
56 } | 56 } |
57 } | 57 } |
58 | 58 |
59 } // namespace webrtc | 59 } // namespace webrtc |
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