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_AbsQuant.h
16
17******************************************************************/
18
19#ifndef WEBRTC_MODULES_AUDIO_CODING_CODECS_ILBC_MAIN_SOURCE_ABS_QUANT_H_
20#define WEBRTC_MODULES_AUDIO_CODING_CODECS_ILBC_MAIN_SOURCE_ABS_QUANT_H_
21
22#include "defines.h"
23
24/*----------------------------------------------------------------*
25 *  predictive noise shaping encoding of scaled start state
26 *  (subrutine for WebRtcIlbcfix_StateSearch)
27 *---------------------------------------------------------------*/
28
29void WebRtcIlbcfix_AbsQuant(
30    iLBC_Enc_Inst_t *iLBCenc_inst,
31    /* (i) Encoder instance */
32    iLBC_bits *iLBC_encbits, /* (i/o) Encoded bits (outputs idxForMax
33                                   and idxVec, uses state_first as
34                                   input) */
35    int16_t *in,     /* (i) vector to encode */
36    int16_t *weightDenum   /* (i) denominator of synthesis filter */
37                            );
38
39#endif
40