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.h
16
17******************************************************************/
18
19#ifndef WEBRTC_MODULES_AUDIO_CODING_CODECS_ILBC_MAIN_SOURCE_NEAREST_NEIGHBOR_H_
20#define WEBRTC_MODULES_AUDIO_CODING_CODECS_ILBC_MAIN_SOURCE_NEAREST_NEIGHBOR_H_
21
22#include "defines.h"
23
24/*----------------------------------------------------------------*
25 * Find index in array such that the array element with said
26 * index is the element of said array closest to "value"
27 * according to the squared-error criterion
28 *---------------------------------------------------------------*/
29
30void WebRtcIlbcfix_NearestNeighbor(
31    int16_t *index, /* (o) index of array element closest to value */
32    int16_t *array, /* (i) data array (Q2) */
33    int16_t value, /* (i) value (Q2) */
34    int16_t arlength /* (i) dimension of data array (==8) */
35                                   );
36
37#endif
38