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_DecoderInterpolateLsp.h
16 
17 ******************************************************************/
18 
19 #ifndef MODULES_AUDIO_CODING_CODECS_ILBC_MAIN_SOURCE_DECODER_INTERPOLATE_LSF_H_
20 #define MODULES_AUDIO_CODING_CODECS_ILBC_MAIN_SOURCE_DECODER_INTERPOLATE_LSF_H_
21 
22 #include "defines.h"
23 
24 /*----------------------------------------------------------------*
25  *  obtain synthesis and weighting filters form lsf coefficients
26  *---------------------------------------------------------------*/
27 
28 void WebRtcIlbcfix_DecoderInterpolateLsp(
29     int16_t *syntdenum,  /* (o) synthesis filter coefficients */
30     int16_t *weightdenum, /* (o) weighting denumerator
31                                    coefficients */
32     int16_t *lsfdeq,   /* (i) dequantized lsf coefficients */
33     int16_t length,   /* (i) length of lsf coefficient vector */
34     IlbcDecoder *iLBCdec_inst
35     /* (i) the decoder state structure */
36                                           );
37 
38 #endif
39