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_Vq3.h
16
17******************************************************************/
18
19#ifndef WEBRTC_MODULES_AUDIO_CODING_CODECS_ILBC_MAIN_SOURCE_VQ3_H_
20#define WEBRTC_MODULES_AUDIO_CODING_CODECS_ILBC_MAIN_SOURCE_VQ3_H_
21
22#include "webrtc/typedefs.h"
23
24/*----------------------------------------------------------------*
25 *  Vector quantization of order 3 (based on MSE)
26 *---------------------------------------------------------------*/
27
28void WebRtcIlbcfix_Vq3(
29    int16_t *Xq,  /* (o) the quantized vector (Q13) */
30    int16_t *index, /* (o) the quantization index */
31    int16_t *CB,  /* (i) the vector quantization codebook (Q13) */
32    int16_t *X,  /* (i) the vector to quantize (Q13) */
33    int16_t n_cb  /* (i) the number of vectors in the codebook */
34                       );
35
36#endif
37