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_GainQuant.h
16
17******************************************************************/
18
19#ifndef WEBRTC_MODULES_AUDIO_CODING_CODECS_ILBC_MAIN_SOURCE_GAIN_QUANT_H_
20#define WEBRTC_MODULES_AUDIO_CODING_CODECS_ILBC_MAIN_SOURCE_GAIN_QUANT_H_
21
22#include "defines.h"
23
24/*----------------------------------------------------------------*
25 *  quantizer for the gain in the gain-shape coding of residual
26 *---------------------------------------------------------------*/
27
28int16_t WebRtcIlbcfix_GainQuant( /* (o) quantized gain value */
29    int16_t gain, /* (i) gain value Q14 */
30    int16_t maxIn, /* (i) maximum of gain value Q14 */
31    int16_t stage, /* (i) The stage of the search */
32    int16_t *index /* (o) quantization index */
33                                       );
34
35#endif
36