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/*
* Copyright (c) 2011 The WebRTC project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
/******************************************************************
iLBC Speech Coder ANSI-C Source Code
WebRtcIlbcfix_Vq4.h
******************************************************************/
#ifndef WEBRTC_MODULES_AUDIO_CODING_CODECS_ILBC_MAIN_SOURCE_VQ4_H_
#define WEBRTC_MODULES_AUDIO_CODING_CODECS_ILBC_MAIN_SOURCE_VQ4_H_
#include "webrtc/typedefs.h"
/*----------------------------------------------------------------*
* Vector quantization of order 4 (based on MSE)
*---------------------------------------------------------------*/
void WebRtcIlbcfix_Vq4(
int16_t *Xq, /* (o) the quantized vector (Q13) */
int16_t *index, /* (o) the quantization index */
int16_t *CB, /* (i) the vector quantization codebook (Q13) */
int16_t *X, /* (i) the vector to quantize (Q13) */
int16_t n_cb /* (i) the number of vectors in the codebook */
);
#endif
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