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1 /* | 1 /* |
2 * Copyright (c) 2011 The WebRTC project authors. All Rights Reserved. | 2 * Copyright (c) 2011 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 /****************************************************************** | 11 /****************************************************************** |
12 | 12 |
13 iLBC Speech Coder ANSI-C Source Code | 13 iLBC Speech Coder ANSI-C Source Code |
14 | 14 |
15 WebRtcIlbcfix_NearestNeighbor.c | 15 WebRtcIlbcfix_NearestNeighbor.c |
16 | 16 |
17 ******************************************************************/ | 17 ******************************************************************/ |
18 | 18 |
19 #include "defines.h" | 19 #include "defines.h" |
20 | 20 |
21 void WebRtcIlbcfix_NearestNeighbor(size_t* index, | 21 void WebRtcIlbcfix_NearestNeighbor(size_t* index, |
22 const size_t* array, | 22 const size_t* array, |
23 size_t value, | 23 size_t value, |
24 size_t arlength) { | 24 size_t arlength) { |
| 25 size_t i; |
25 size_t min_diff = (size_t)-1; | 26 size_t min_diff = (size_t)-1; |
26 for (size_t i = 0; i < arlength; i++) { | 27 for (i = 0; i < arlength; i++) { |
27 const size_t diff = | 28 const size_t diff = |
28 (array[i] < value) ? (value - array[i]) : (array[i] - value); | 29 (array[i] < value) ? (value - array[i]) : (array[i] - value); |
29 if (diff < min_diff) { | 30 if (diff < min_diff) { |
30 *index = i; | 31 *index = i; |
31 min_diff = diff; | 32 min_diff = diff; |
32 } | 33 } |
33 } | 34 } |
34 } | 35 } |
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