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| 1 /* |
| 2 * Copyright (c) 2017 The WebRTC project authors. All Rights Reserved. |
| 3 * |
| 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 |
| 6 * tree. An additional intellectual property rights grant can be found |
| 7 * in the file PATENTS. All contributing project authors may |
| 8 * be found in the AUTHORS file in the root of the source tree. |
| 9 */ |
| 10 |
| 11 #ifndef WEBRTC_MODULES_AUDIO_PROCESSING_AEC3_SUBTRACTOR_OUTPUT_H_ |
| 12 #define WEBRTC_MODULES_AUDIO_PROCESSING_AEC3_SUBTRACTOR_OUTPUT_H_ |
| 13 |
| 14 #include <array> |
| 15 |
| 16 #include "webrtc/modules/audio_processing/aec3/aec3_common.h" |
| 17 #include "webrtc/modules/audio_processing/aec3/fft_data.h" |
| 18 |
| 19 namespace webrtc { |
| 20 |
| 21 // Stores the values being returned from the echo subtractor. |
| 22 struct SubtractorOutput { |
| 23 std::array<float, kBlockSize> e_main; |
| 24 std::array<float, kBlockSize> e_shadow; |
| 25 FftData E_main; |
| 26 FftData E_shadow; |
| 27 std::array<float, kFftLengthBy2Plus1> E2_main; |
| 28 std::array<float, kFftLengthBy2Plus1> E2_shadow; |
| 29 |
| 30 void Reset() { |
| 31 e_main.fill(0.f); |
| 32 e_shadow.fill(0.f); |
| 33 E_main.re.fill(0.f); |
| 34 E_main.im.fill(0.f); |
| 35 E_shadow.re.fill(0.f); |
| 36 E_shadow.im.fill(0.f); |
| 37 E2_main.fill(0.f); |
| 38 E2_shadow.fill(0.f); |
| 39 } |
| 40 }; |
| 41 |
| 42 } // namespace webrtc |
| 43 |
| 44 #endif // WEBRTC_MODULES_AUDIO_PROCESSING_AEC3_SUBTRACTOR_OUTPUT_H_ |
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