| OLD | NEW |
| 1 /* | 1 /* |
| 2 * Copyright (c) 2014 The WebRTC project authors. All Rights Reserved. | 2 * Copyright (c) 2014 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 #define _USE_MATH_DEFINES | 11 #define _USE_MATH_DEFINES |
| 12 | 12 |
| 13 #include "webrtc/modules/audio_processing/beamformer/nonlinear_beamformer.h" | 13 #include "webrtc/modules/audio_processing/beamformer/nonlinear_beamformer.h" |
| 14 | 14 |
| 15 #include <algorithm> | 15 #include <algorithm> |
| 16 #include <cmath> | 16 #include <cmath> |
| 17 #include <numeric> | 17 #include <numeric> |
| 18 #include <vector> | 18 #include <vector> |
| 19 | 19 |
| 20 #include "webrtc/base/arraysize.h" | |
| 21 #include "webrtc/common_audio/window_generator.h" | 20 #include "webrtc/common_audio/window_generator.h" |
| 22 #include "webrtc/modules/audio_processing/beamformer/covariance_matrix_generator
.h" | 21 #include "webrtc/modules/audio_processing/beamformer/covariance_matrix_generator
.h" |
| 22 #include "webrtc/rtc_base/arraysize.h" |
| 23 | 23 |
| 24 namespace webrtc { | 24 namespace webrtc { |
| 25 namespace { | 25 namespace { |
| 26 | 26 |
| 27 // Alpha for the Kaiser Bessel Derived window. | 27 // Alpha for the Kaiser Bessel Derived window. |
| 28 const float kKbdAlpha = 1.5f; | 28 const float kKbdAlpha = 1.5f; |
| 29 | 29 |
| 30 const float kSpeedOfSoundMeterSeconds = 343; | 30 const float kSpeedOfSoundMeterSeconds = 343; |
| 31 | 31 |
| 32 // The minimum separation in radians between the target direction and an | 32 // The minimum separation in radians between the target direction and an |
| (...skipping 557 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 590 new_mask_ + high_mean_end_bin_ + 1); | 590 new_mask_ + high_mean_end_bin_ + 1); |
| 591 if (new_mask_[quantile] > kMaskTargetThreshold) { | 591 if (new_mask_[quantile] > kMaskTargetThreshold) { |
| 592 is_target_present_ = true; | 592 is_target_present_ = true; |
| 593 interference_blocks_count_ = 0; | 593 interference_blocks_count_ = 0; |
| 594 } else { | 594 } else { |
| 595 is_target_present_ = interference_blocks_count_++ < hold_target_blocks_; | 595 is_target_present_ = interference_blocks_count_++ < hold_target_blocks_; |
| 596 } | 596 } |
| 597 } | 597 } |
| 598 | 598 |
| 599 } // namespace webrtc | 599 } // namespace webrtc |
| OLD | NEW |