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1 /* | |
2 * Copyright (c) 2015 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 #include "webrtc/modules/audio_processing/beamformer/array_util.h" | |
12 | |
13 #include <limits> | |
14 | |
15 namespace webrtc { | |
16 | |
17 float GetMinimumSpacing(const std::vector<Point>& array_geometry) { | |
Andrew MacDonald
2015/10/19 22:35:07
CHECK_GT(array_geometry.size(), 1);
aluebs-webrtc
2015/10/20 00:17:07
Done.
| |
18 float mic_spacing = std::numeric_limits<float>::max(); | |
19 for (size_t i = 0; i < (array_geometry.size() - 1); ++i) { | |
20 for (size_t j = i + 1; j < array_geometry.size(); ++j) { | |
21 float distance = Distance(array_geometry[i], array_geometry[j]); | |
Andrew MacDonald
2015/10/19 22:35:07
A bit neater maybe:
mic_spacing = std::min(mic_spa
aluebs-webrtc
2015/10/20 00:17:07
Done.
| |
22 if (distance < mic_spacing) { | |
23 mic_spacing = distance; | |
24 } | |
25 } | |
26 } | |
27 return mic_spacing; | |
28 } | |
29 | |
30 } // namespace webrtc | |
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