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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_DecoderInterpolateLsp.h
******************************************************************/
#ifndef MODULES_AUDIO_CODING_CODECS_ILBC_MAIN_SOURCE_DECODER_INTERPOLATE_LSF_H_
#define MODULES_AUDIO_CODING_CODECS_ILBC_MAIN_SOURCE_DECODER_INTERPOLATE_LSF_H_
#include <stddef.h>
#include <stdint.h>
#include "modules/audio_coding/codecs/ilbc/defines.h"
/*----------------------------------------------------------------*
* obtain synthesis and weighting filters form lsf coefficients
*---------------------------------------------------------------*/
void WebRtcIlbcfix_DecoderInterpolateLsp(
int16_t* syntdenum, /* (o) synthesis filter coefficients */
int16_t* weightdenum, /* (o) weighting denumerator
coefficients */
int16_t* lsfdeq, /* (i) dequantized lsf coefficients */
int16_t length, /* (i) length of lsf coefficient vector */
IlbcDecoder* iLBCdec_inst
/* (i) the decoder state structure */
);
#endif