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_BwExpand.h
16 
17 ******************************************************************/
18 
19 #ifndef MODULES_AUDIO_CODING_CODECS_ILBC_MAIN_SOURCE_BW_EXPAND_H_
20 #define MODULES_AUDIO_CODING_CODECS_ILBC_MAIN_SOURCE_BW_EXPAND_H_
21 
22 #include "modules/audio_coding/codecs/ilbc/defines.h"
23 
24 /*----------------------------------------------------------------*
25  *  lpc bandwidth expansion
26  *---------------------------------------------------------------*/
27 
28 void WebRtcIlbcfix_BwExpand(
29     int16_t* out,  /* (o) the bandwidth expanded lpc coefficients */
30     int16_t* in,   /* (i) the lpc coefficients before bandwidth
31                                     expansion */
32     int16_t* coef, /* (i) the bandwidth expansion factor Q15 */
33     int16_t length /* (i) the length of lpc coefficient vectors */
34     );
35 
36 #endif
37