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1 /* | 1 /* |
2 * Copyright (c) 2015 The WebRTC project authors. All Rights Reserved. | 2 * Copyright (c) 2015 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 #ifndef WEBRTC_MODULES_AUDIO_PROCESSING_BEAMFORMER_ARRAY_UTIL_H_ | 11 #ifndef WEBRTC_MODULES_AUDIO_PROCESSING_BEAMFORMER_ARRAY_UTIL_H_ |
12 #define WEBRTC_MODULES_AUDIO_PROCESSING_BEAMFORMER_ARRAY_UTIL_H_ | 12 #define WEBRTC_MODULES_AUDIO_PROCESSING_BEAMFORMER_ARRAY_UTIL_H_ |
13 | 13 |
14 #include <cmath> | 14 #include <cmath> |
15 #include <vector> | 15 #include <vector> |
16 | 16 |
17 #include "webrtc/base/optional.h" | 17 #include "webrtc/rtc_base/optional.h" |
18 | 18 |
19 namespace webrtc { | 19 namespace webrtc { |
20 | 20 |
21 // Coordinates in meters. The convention used is: | 21 // Coordinates in meters. The convention used is: |
22 // x: the horizontal dimension, with positive to the right from the camera's | 22 // x: the horizontal dimension, with positive to the right from the camera's |
23 // perspective. | 23 // perspective. |
24 // y: the depth dimension, with positive forward from the camera's | 24 // y: the depth dimension, with positive forward from the camera's |
25 // perspective. | 25 // perspective. |
26 // z: the vertical dimension, with positive upwards. | 26 // z: the vertical dimension, with positive upwards. |
27 template<typename T> | 27 template<typename T> |
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108 } | 108 } |
109 | 109 |
110 template <typename T> | 110 template <typename T> |
111 T RadiansToDegrees(T angle_radians) { | 111 T RadiansToDegrees(T angle_radians) { |
112 return 180 * angle_radians / M_PI; | 112 return 180 * angle_radians / M_PI; |
113 } | 113 } |
114 | 114 |
115 } // namespace webrtc | 115 } // namespace webrtc |
116 | 116 |
117 #endif // WEBRTC_MODULES_AUDIO_PROCESSING_BEAMFORMER_ARRAY_UTIL_H_ | 117 #endif // WEBRTC_MODULES_AUDIO_PROCESSING_BEAMFORMER_ARRAY_UTIL_H_ |
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