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// Copyright (c) 2002-2009 Nokia Corporation and/or its subsidiary(-ies).
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// All rights reserved.
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// This component and the accompanying materials are made available
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// under the terms of "Eclipse Public License v1.0"
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// which accompanies this distribution, and is available
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// at the URL "http://www.eclipse.org/legal/epl-v10.html".
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//
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// Initial Contributors:
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// Nokia Corporation - initial contribution.
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//
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// Contributors:
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//
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// Description:
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//
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#ifndef _RPELTP_H
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#define _RPELTP_H
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#include "types.h"
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const TInt KFrameSize = 160;
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const TInt KSubFrameSize = 40;
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#define FRAMESIZE KFrameSize /* samples in speech frame */
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#define SUBFRAMESIZE KSubFrameSize /* samples in subframe */
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class CGSM610FR_Encoder;
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class CGSM610FR_Decoder;
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void reset_encoder( CGSM610FR_Encoder* aEncoder );
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void reset_decoder( CGSM610FR_Decoder* aDecoder );
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void prepr( CGSM610FR_Encoder* aEncoder, int2 sof[], int2 so[] );
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void preemp( CGSM610FR_Encoder* aEncoder, int2 s[], int2 sof[] );
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int2 autoc( int4 L_ACF[], int2 s[] ); /* scalauto is returned */
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void schur( int2 r[], int4 L_ACF[] );
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void larcomp( int2 LAR[], int2 r[] );
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void codlar( int2 LARc[], int2 LAR[] );
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void declar( int2 LARpp[], int2 LARc[] );
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void cparc1( int2 LARp[], int2 LARpp_prev[], int2 LARpp[] );
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void cparc2( int2 LARp[], int2 LARpp_prev[], int2 LARpp[] );
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void cparc3( int2 LARp[], int2 LARpp_prev[], int2 LARpp[] );
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void cparc4( int2 LARp[], int2 LARpp_prev[], int2 LARpp[] );
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void crp( int2 rp[], int2 LARp[] );
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void invfil( CGSM610FR_Encoder* aEncoder, int2 d[], int2 s[], int2 rp[], int k_start, int k_end );
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void ltpcomp( CGSM610FR_Encoder* aEncoder, int2 *Nc, int2 *bc, int2 d[], int k_start );
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void ltpfil( CGSM610FR_Encoder* aEncoder, int2 e[], int2 dpp[], int2 d[], int2 bc, int2 Nc, int k_start );
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void weight( int2 x[], int2 e[] );
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int2 gridsel( int2 xM[], int2 x[] );
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void expman( int2 *EXP, int2 *mant, int2 xmaxc );
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int2 quantize_xmax( int2 xmax );
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int2 apcm( int2 *xmaxc, int2 xMc[], int2 xM[], int2 *EXP, int2 *mant );
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void iapcm( int2 xMp[], int2 xMc[], int2 EXP, int2 mant );
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void gridpos( int2 ep[], int2 xMp[], int2 Mc );
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void ltpupd( CGSM610FR_Encoder* aEncoder, int2 dpp[], int2 ep[] );
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void ltpsyn( CGSM610FR_Decoder* aDecoder, int2 erp[], int2 wt[], int2 bcr, int2 Ncr );
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void synfil( CGSM610FR_Decoder* aDecoder, int2 sr[], int2 wt[], int2 rrp[], int k_start, int k_end );
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void postpr( CGSM610FR_Decoder* aDecoder, int2 srop[], int2 sr[] );
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#endif
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