1 /* 2 * Copyright (c) 2011 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 /****************************************************************** 12 13 iLBC Speech Coder ANSI-C Source Code 14 15 WebRtcIlbcfix_NearestNeighbor.c 16 17 ******************************************************************/ 18 19 #include "defines.h" 20 21 void WebRtcIlbcfix_NearestNeighbor(size_t* index, 22 const size_t* array, 23 size_t value, 24 size_t arlength) { 25 size_t i; 26 size_t min_diff = (size_t)-1; 27 for (i = 0; i < arlength; i++) { 28 const size_t diff = 29 (array[i] < value) ? (value - array[i]) : (array[i] - value); 30 if (diff < min_diff) { 31 *index = i; 32 min_diff = diff; 33 } 34 } 35 } 36
