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niklase@google.com470e71d2011-07-07 08:21:25 +00001/*
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 "typedefs.h"
23
24/*----------------------------------------------------------------*
25 * Vector quantization of order 3 (based on MSE)
26 *---------------------------------------------------------------*/
27
28void WebRtcIlbcfix_Vq3(
29 WebRtc_Word16 *Xq, /* (o) the quantized vector (Q13) */
30 WebRtc_Word16 *index, /* (o) the quantization index */
31 WebRtc_Word16 *CB, /* (i) the vector quantization codebook (Q13) */
32 WebRtc_Word16 *X, /* (i) the vector to quantize (Q13) */
33 WebRtc_Word16 n_cb /* (i) the number of vectors in the codebook */
34 );
35
36#endif