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      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 
     30 void 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