| /* |
| * Copyright (c) 2011 The WebRTC project authors. All Rights Reserved. |
| * |
| * Use of this source code is governed by a BSD-style license |
| * that can be found in the LICENSE file in the root of the source |
| * tree. An additional intellectual property rights grant can be found |
| * in the file PATENTS. All contributing project authors may |
| * be found in the AUTHORS file in the root of the source tree. |
| */ |
| |
| /****************************************************************** |
| |
| iLBC Speech Coder ANSI-C Source Code |
| |
| WebRtcIlbcfix_NearestNeighbor.c |
| |
| ******************************************************************/ |
| |
| #include "modules/audio_coding/codecs/ilbc/nearest_neighbor.h" |
| |
| void WebRtcIlbcfix_NearestNeighbor(size_t* index, |
| const size_t* array, |
| size_t value, |
| size_t arlength) { |
| size_t i; |
| size_t min_diff = (size_t)-1; |
| for (i = 0; i < arlength; i++) { |
| const size_t diff = |
| (array[i] < value) ? (value - array[i]) : (array[i] - value); |
| if (diff < min_diff) { |
| *index = i; |
| min_diff = diff; |
| } |
| } |
| } |