diff -r 000000000000 -r bde4ae8d615e os/mm/mmlibs/mmfw/Codecs/Inc/Gsm610CodecCommon/rpeltp.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/os/mm/mmlibs/mmfw/Codecs/Inc/Gsm610CodecCommon/rpeltp.h Fri Jun 15 03:10:57 2012 +0200 @@ -0,0 +1,62 @@ +// Copyright (c) 2002-2009 Nokia Corporation and/or its subsidiary(-ies). +// All rights reserved. +// This component and the accompanying materials are made available +// under the terms of "Eclipse Public License v1.0" +// which accompanies this distribution, and is available +// at the URL "http://www.eclipse.org/legal/epl-v10.html". +// +// Initial Contributors: +// Nokia Corporation - initial contribution. +// +// Contributors: +// +// Description: +// + +#ifndef _RPELTP_H +#define _RPELTP_H + +#include "types.h" + +const TInt KFrameSize = 160; +const TInt KSubFrameSize = 40; + +#define FRAMESIZE KFrameSize /* samples in speech frame */ +#define SUBFRAMESIZE KSubFrameSize /* samples in subframe */ + +class CGSM610FR_Encoder; +class CGSM610FR_Decoder; + +void reset_encoder( CGSM610FR_Encoder* aEncoder ); +void reset_decoder( CGSM610FR_Decoder* aDecoder ); + +void prepr( CGSM610FR_Encoder* aEncoder, int2 sof[], int2 so[] ); +void preemp( CGSM610FR_Encoder* aEncoder, int2 s[], int2 sof[] ); +int2 autoc( int4 L_ACF[], int2 s[] ); /* scalauto is returned */ +void schur( int2 r[], int4 L_ACF[] ); +void larcomp( int2 LAR[], int2 r[] ); +void codlar( int2 LARc[], int2 LAR[] ); +void declar( int2 LARpp[], int2 LARc[] ); +void cparc1( int2 LARp[], int2 LARpp_prev[], int2 LARpp[] ); +void cparc2( int2 LARp[], int2 LARpp_prev[], int2 LARpp[] ); +void cparc3( int2 LARp[], int2 LARpp_prev[], int2 LARpp[] ); +void cparc4( int2 LARp[], int2 LARpp_prev[], int2 LARpp[] ); +void crp( int2 rp[], int2 LARp[] ); +void invfil( CGSM610FR_Encoder* aEncoder, int2 d[], int2 s[], int2 rp[], int k_start, int k_end ); +void ltpcomp( CGSM610FR_Encoder* aEncoder, int2 *Nc, int2 *bc, int2 d[], int k_start ); +void ltpfil( CGSM610FR_Encoder* aEncoder, int2 e[], int2 dpp[], int2 d[], int2 bc, int2 Nc, int k_start ); +void weight( int2 x[], int2 e[] ); +int2 gridsel( int2 xM[], int2 x[] ); +void expman( int2 *EXP, int2 *mant, int2 xmaxc ); +int2 quantize_xmax( int2 xmax ); +int2 apcm( int2 *xmaxc, int2 xMc[], int2 xM[], int2 *EXP, int2 *mant ); +void iapcm( int2 xMp[], int2 xMc[], int2 EXP, int2 mant ); +void gridpos( int2 ep[], int2 xMp[], int2 Mc ); +void ltpupd( CGSM610FR_Encoder* aEncoder, int2 dpp[], int2 ep[] ); +void ltpsyn( CGSM610FR_Decoder* aDecoder, int2 erp[], int2 wt[], int2 bcr, int2 Ncr ); +void synfil( CGSM610FR_Decoder* aDecoder, int2 sr[], int2 wt[], int2 rrp[], int k_start, int k_end ); + +void postpr( CGSM610FR_Decoder* aDecoder, int2 srop[], int2 sr[] ); + +#endif +