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_LpcEncode.h
16
17******************************************************************/
18
19#ifndef WEBRTC_MODULES_AUDIO_CODING_CODECS_ILBC_MAIN_SOURCE_LPC_ENCODE_H_
20#define WEBRTC_MODULES_AUDIO_CODING_CODECS_ILBC_MAIN_SOURCE_LPC_ENCODE_H_
21
22#include "defines.h"
23
24/*----------------------------------------------------------------*
25 *  lpc encoder
26 *---------------------------------------------------------------*/
27
28void WebRtcIlbcfix_LpcEncode(
29    int16_t *syntdenum,  /* (i/o) synthesis filter coefficients
30                                  before/after encoding */
31    int16_t *weightdenum, /* (i/o) weighting denumerator coefficients
32                                   before/after encoding */
33    int16_t *lsf_index,  /* (o) lsf quantization index */
34    int16_t *data,   /* (i) Speech to do LPC analysis on */
35    IlbcEncoder *iLBCenc_inst
36    /* (i/o) the encoder state structure */
37                             );
38
39#endif
40